Line data Source code
1 : /* SPDX-License-Identifier: LGPL-2.1+ */
2 :
3 : #include <errno.h>
4 : #include <fcntl.h>
5 : #include <getopt.h>
6 : #include <locale.h>
7 : #include <stdbool.h>
8 : #include <stddef.h>
9 : #include <stdio.h>
10 : #include <string.h>
11 : #include <sys/mount.h>
12 : #include <sys/prctl.h>
13 : #include <sys/reboot.h>
14 : #include <sys/socket.h>
15 : #include <unistd.h>
16 :
17 : #include "sd-bus.h"
18 : #include "sd-daemon.h"
19 : #include "sd-event.h"
20 : #include "sd-login.h"
21 :
22 : #include "alloc-util.h"
23 : #include "bootspec.h"
24 : #include "bus-common-errors.h"
25 : #include "bus-error.h"
26 : #include "bus-message.h"
27 : #include "bus-unit-procs.h"
28 : #include "bus-unit-util.h"
29 : #include "bus-util.h"
30 : #include "bus-wait-for-jobs.h"
31 : #include "bus-wait-for-units.h"
32 : #include "cgroup-show.h"
33 : #include "cgroup-util.h"
34 : #include "copy.h"
35 : #include "cpu-set-util.h"
36 : #include "dirent-util.h"
37 : #include "dropin.h"
38 : #include "efivars.h"
39 : #include "env-util.h"
40 : #include "escape.h"
41 : #include "exec-util.h"
42 : #include "exit-status.h"
43 : #include "fd-util.h"
44 : #include "format-util.h"
45 : #include "fs-util.h"
46 : #include "glob-util.h"
47 : #include "hexdecoct.h"
48 : #include "hostname-util.h"
49 : #include "in-addr-util.h"
50 : #include "initreq.h"
51 : #include "install.h"
52 : #include "io-util.h"
53 : #include "journal-util.h"
54 : #include "list.h"
55 : #include "locale-util.h"
56 : #include "log.h"
57 : #include "logs-show.h"
58 : #include "macro.h"
59 : #include "main-func.h"
60 : #include "memory-util.h"
61 : #include "mkdir.h"
62 : #include "pager.h"
63 : #include "parse-util.h"
64 : #include "path-lookup.h"
65 : #include "path-util.h"
66 : #include "pretty-print.h"
67 : #include "proc-cmdline.h"
68 : #include "process-util.h"
69 : #include "reboot-util.h"
70 : #include "rlimit-util.h"
71 : #include "set.h"
72 : #include "sigbus.h"
73 : #include "signal-util.h"
74 : #include "socket-util.h"
75 : #include "sort-util.h"
76 : #include "spawn-ask-password-agent.h"
77 : #include "spawn-polkit-agent.h"
78 : #include "special.h"
79 : #include "stat-util.h"
80 : #include "string-table.h"
81 : #include "strv.h"
82 : #include "sysv-compat.h"
83 : #include "terminal-util.h"
84 : #include "tmpfile-util.h"
85 : #include "unit-def.h"
86 : #include "unit-file.h"
87 : #include "unit-name.h"
88 : #include "user-util.h"
89 : #include "utf8.h"
90 : #include "utmp-wtmp.h"
91 : #include "verbs.h"
92 : #include "virt.h"
93 :
94 : static char **arg_types = NULL;
95 : static char **arg_states = NULL;
96 : static char **arg_properties = NULL;
97 : static bool arg_all = false;
98 : static enum dependency {
99 : DEPENDENCY_FORWARD,
100 : DEPENDENCY_REVERSE,
101 : DEPENDENCY_AFTER,
102 : DEPENDENCY_BEFORE,
103 : _DEPENDENCY_MAX
104 : } arg_dependency = DEPENDENCY_FORWARD;
105 : static const char *arg_job_mode = "replace";
106 : static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
107 : static bool arg_wait = false;
108 : static bool arg_no_block = false;
109 : static bool arg_no_legend = false;
110 : static PagerFlags arg_pager_flags = 0;
111 : static bool arg_no_wtmp = false;
112 : static bool arg_no_sync = false;
113 : static bool arg_no_wall = false;
114 : static bool arg_no_reload = false;
115 : static bool arg_value = false;
116 : static bool arg_show_types = false;
117 : static bool arg_ignore_inhibitors = false;
118 : static bool arg_dry_run = false;
119 : static bool arg_quiet = false;
120 : static bool arg_full = false;
121 : static bool arg_recursive = false;
122 : static bool arg_show_transaction = false;
123 : static int arg_force = 0;
124 : static bool arg_ask_password = false;
125 : static bool arg_runtime = false;
126 : static UnitFilePresetMode arg_preset_mode = UNIT_FILE_PRESET_FULL;
127 : static char **arg_wall = NULL;
128 : static const char *arg_kill_who = NULL;
129 : static int arg_signal = SIGTERM;
130 : static char *arg_root = NULL;
131 : static usec_t arg_when = 0;
132 : static enum action {
133 : ACTION_SYSTEMCTL,
134 : ACTION_HALT,
135 : ACTION_POWEROFF,
136 : ACTION_REBOOT,
137 : ACTION_KEXEC,
138 : ACTION_EXIT,
139 : ACTION_SUSPEND,
140 : ACTION_HIBERNATE,
141 : ACTION_HYBRID_SLEEP,
142 : ACTION_SUSPEND_THEN_HIBERNATE,
143 : ACTION_RUNLEVEL2,
144 : ACTION_RUNLEVEL3,
145 : ACTION_RUNLEVEL4,
146 : ACTION_RUNLEVEL5,
147 : ACTION_RESCUE,
148 : ACTION_EMERGENCY,
149 : ACTION_DEFAULT,
150 : ACTION_RELOAD,
151 : ACTION_REEXEC,
152 : ACTION_RUNLEVEL,
153 : ACTION_CANCEL_SHUTDOWN,
154 : _ACTION_MAX,
155 : _ACTION_INVALID = -1
156 : } arg_action = ACTION_SYSTEMCTL;
157 : static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
158 : static const char *arg_host = NULL;
159 : static unsigned arg_lines = 10;
160 : static OutputMode arg_output = OUTPUT_SHORT;
161 : static bool arg_plain = false;
162 : static bool arg_firmware_setup = false;
163 : static usec_t arg_boot_loader_menu = USEC_INFINITY;
164 : static const char *arg_boot_loader_entry = NULL;
165 : static bool arg_now = false;
166 : static bool arg_jobs_before = false;
167 : static bool arg_jobs_after = false;
168 : static char **arg_clean_what = NULL;
169 :
170 : /* This is a global cache that will be constructed on first use. */
171 : static Hashmap *cached_id_map = NULL;
172 : static Hashmap *cached_name_map = NULL;
173 :
174 4 : STATIC_DESTRUCTOR_REGISTER(arg_wall, strv_freep);
175 4 : STATIC_DESTRUCTOR_REGISTER(arg_root, freep);
176 4 : STATIC_DESTRUCTOR_REGISTER(arg_types, strv_freep);
177 4 : STATIC_DESTRUCTOR_REGISTER(arg_states, strv_freep);
178 4 : STATIC_DESTRUCTOR_REGISTER(arg_properties, strv_freep);
179 4 : STATIC_DESTRUCTOR_REGISTER(arg_clean_what, strv_freep);
180 4 : STATIC_DESTRUCTOR_REGISTER(cached_id_map, hashmap_freep);
181 4 : STATIC_DESTRUCTOR_REGISTER(cached_name_map, hashmap_freep);
182 :
183 : static int daemon_reload(int argc, char *argv[], void* userdata);
184 : static int trivial_method(int argc, char *argv[], void *userdata);
185 : static int halt_now(enum action a);
186 : static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state);
187 :
188 : static bool original_stdout_is_tty;
189 :
190 : typedef enum BusFocus {
191 : BUS_FULL, /* The full bus indicated via --system or --user */
192 : BUS_MANAGER, /* The manager itself, possibly directly, possibly via the bus */
193 : _BUS_FOCUS_MAX
194 : } BusFocus;
195 :
196 : static sd_bus *buses[_BUS_FOCUS_MAX] = {};
197 :
198 0 : static UnitFileFlags args_to_flags(void) {
199 0 : return (arg_runtime ? UNIT_FILE_RUNTIME : 0) |
200 0 : (arg_force ? UNIT_FILE_FORCE : 0);
201 : }
202 :
203 0 : static int acquire_bus(BusFocus focus, sd_bus **ret) {
204 : int r;
205 :
206 0 : assert(focus < _BUS_FOCUS_MAX);
207 0 : assert(ret);
208 :
209 : /* We only go directly to the manager, if we are using a local transport */
210 0 : if (arg_transport != BUS_TRANSPORT_LOCAL)
211 0 : focus = BUS_FULL;
212 :
213 0 : if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0)
214 0 : focus = BUS_FULL;
215 :
216 0 : if (!buses[focus]) {
217 : bool user;
218 :
219 0 : user = arg_scope != UNIT_FILE_SYSTEM;
220 :
221 0 : if (focus == BUS_MANAGER)
222 0 : r = bus_connect_transport_systemd(arg_transport, arg_host, user, &buses[focus]);
223 : else
224 0 : r = bus_connect_transport(arg_transport, arg_host, user, &buses[focus]);
225 0 : if (r < 0)
226 0 : return log_error_errno(r, "Failed to connect to bus: %m");
227 :
228 0 : (void) sd_bus_set_allow_interactive_authorization(buses[focus], arg_ask_password);
229 : }
230 :
231 0 : *ret = buses[focus];
232 0 : return 0;
233 : }
234 :
235 4 : static void release_busses(void) {
236 : BusFocus w;
237 :
238 12 : for (w = 0; w < _BUS_FOCUS_MAX; w++)
239 8 : buses[w] = sd_bus_flush_close_unref(buses[w]);
240 4 : }
241 :
242 0 : static void ask_password_agent_open_if_enabled(void) {
243 : /* Open the password agent as a child process if necessary */
244 :
245 0 : if (arg_dry_run)
246 0 : return;
247 :
248 0 : if (!arg_ask_password)
249 0 : return;
250 :
251 0 : if (arg_scope != UNIT_FILE_SYSTEM)
252 0 : return;
253 :
254 0 : if (arg_transport != BUS_TRANSPORT_LOCAL)
255 0 : return;
256 :
257 0 : ask_password_agent_open();
258 : }
259 :
260 0 : static void polkit_agent_open_maybe(void) {
261 : /* Open the polkit agent as a child process if necessary */
262 :
263 0 : if (arg_scope != UNIT_FILE_SYSTEM)
264 0 : return;
265 :
266 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
267 : }
268 :
269 0 : static OutputFlags get_output_flags(void) {
270 : return
271 0 : arg_all * OUTPUT_SHOW_ALL |
272 0 : (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
273 0 : colors_enabled() * OUTPUT_COLOR |
274 0 : !arg_quiet * OUTPUT_WARN_CUTOFF;
275 : }
276 :
277 0 : static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) {
278 0 : assert(error);
279 :
280 0 : if (!sd_bus_error_is_set(error))
281 0 : return r;
282 :
283 0 : if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) ||
284 0 : sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) ||
285 0 : sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) ||
286 0 : sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE))
287 0 : return EXIT_NOPERMISSION;
288 :
289 0 : if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT))
290 0 : return EXIT_NOTINSTALLED;
291 :
292 0 : if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
293 0 : sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED))
294 0 : return EXIT_NOTIMPLEMENTED;
295 :
296 0 : if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
297 0 : return EXIT_NOTCONFIGURED;
298 :
299 0 : if (r != 0)
300 0 : return r;
301 :
302 0 : return EXIT_FAILURE;
303 : }
304 :
305 0 : static bool install_client_side(void) {
306 : /* Decides when to execute enable/disable/... operations
307 : * client-side rather than server-side. */
308 :
309 0 : if (running_in_chroot_or_offline())
310 0 : return true;
311 :
312 0 : if (sd_booted() <= 0)
313 0 : return true;
314 :
315 0 : if (!isempty(arg_root))
316 0 : return true;
317 :
318 0 : if (arg_scope == UNIT_FILE_GLOBAL)
319 0 : return true;
320 :
321 : /* Unsupported environment variable, mostly for debugging purposes */
322 0 : if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0)
323 0 : return true;
324 :
325 0 : return false;
326 : }
327 :
328 0 : static int compare_unit_info(const UnitInfo *a, const UnitInfo *b) {
329 : const char *d1, *d2;
330 : int r;
331 :
332 : /* First, order by machine */
333 0 : if (!a->machine && b->machine)
334 0 : return -1;
335 0 : if (a->machine && !b->machine)
336 0 : return 1;
337 0 : if (a->machine && b->machine) {
338 0 : r = strcasecmp(a->machine, b->machine);
339 0 : if (r != 0)
340 0 : return r;
341 : }
342 :
343 : /* Second, order by unit type */
344 0 : d1 = strrchr(a->id, '.');
345 0 : d2 = strrchr(b->id, '.');
346 0 : if (d1 && d2) {
347 0 : r = strcasecmp(d1, d2);
348 0 : if (r != 0)
349 0 : return r;
350 : }
351 :
352 : /* Third, order by name */
353 0 : return strcasecmp(a->id, b->id);
354 : }
355 :
356 0 : static const char* unit_type_suffix(const char *name) {
357 : const char *dot;
358 :
359 0 : dot = strrchr(name, '.');
360 0 : if (!dot)
361 0 : return "";
362 :
363 0 : return dot + 1;
364 : }
365 :
366 0 : static bool output_show_unit(const UnitInfo *u, char **patterns) {
367 0 : assert(u);
368 :
369 0 : if (!strv_fnmatch_or_empty(patterns, u->id, FNM_NOESCAPE))
370 0 : return false;
371 :
372 0 : if (arg_types && !strv_find(arg_types, unit_type_suffix(u->id)))
373 0 : return false;
374 :
375 0 : if (arg_all)
376 0 : return true;
377 :
378 : /* Note that '--all' is not purely a state filter, but also a
379 : * filter that hides units that "follow" other units (which is
380 : * used for device units that appear under different names). */
381 0 : if (!isempty(u->following))
382 0 : return false;
383 :
384 0 : if (!strv_isempty(arg_states))
385 0 : return true;
386 :
387 : /* By default show all units except the ones in inactive
388 : * state and with no pending job */
389 0 : if (u->job_id > 0)
390 0 : return true;
391 :
392 0 : if (streq(u->active_state, "inactive"))
393 0 : return false;
394 :
395 0 : return true;
396 : }
397 :
398 0 : static int output_units_list(const UnitInfo *unit_infos, unsigned c) {
399 0 : unsigned circle_len = 0, id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len, max_desc_len;
400 : const UnitInfo *u;
401 0 : unsigned n_shown = 0;
402 0 : int job_count = 0;
403 0 : bool full = arg_full || FLAGS_SET(arg_pager_flags, PAGER_DISABLE);
404 :
405 0 : max_id_len = STRLEN("UNIT");
406 0 : load_len = STRLEN("LOAD");
407 0 : active_len = STRLEN("ACTIVE");
408 0 : sub_len = STRLEN("SUB");
409 0 : job_len = STRLEN("JOB");
410 0 : max_desc_len = STRLEN("DESCRIPTION");
411 :
412 0 : for (u = unit_infos; u < unit_infos + c; u++) {
413 0 : max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0));
414 0 : load_len = MAX(load_len, strlen(u->load_state));
415 0 : active_len = MAX(active_len, strlen(u->active_state));
416 0 : sub_len = MAX(sub_len, strlen(u->sub_state));
417 0 : max_desc_len = MAX(max_desc_len, strlen(u->description));
418 :
419 0 : if (u->job_id != 0) {
420 0 : job_len = MAX(job_len, strlen(u->job_type));
421 0 : job_count++;
422 : }
423 :
424 0 : if (!arg_no_legend &&
425 0 : (streq(u->active_state, "failed") ||
426 0 : STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked")))
427 0 : circle_len = 2;
428 : }
429 :
430 0 : if (!arg_full && original_stdout_is_tty) {
431 : unsigned basic_len;
432 :
433 0 : id_len = MIN(max_id_len, 25u); /* as much as it needs, but at most 25 for now */
434 0 : basic_len = circle_len + 1 + id_len + 1 + load_len + 1 + active_len + 1 + sub_len + 1;
435 :
436 0 : if (job_count)
437 0 : basic_len += job_len + 1;
438 :
439 0 : if (basic_len < (unsigned) columns()) {
440 : unsigned extra_len, incr;
441 0 : extra_len = columns() - basic_len;
442 :
443 : /* Either UNIT already got 25, or is fully satisfied.
444 : * Grant up to 25 to DESC now. */
445 0 : incr = MIN(extra_len, 25u);
446 0 : desc_len = incr;
447 0 : extra_len -= incr;
448 :
449 : /* Of the remainder give as much as the ID needs to the ID, and give the rest to the
450 : * description but not more than it needs. */
451 0 : if (extra_len > 0) {
452 0 : incr = MIN(max_id_len - id_len, extra_len);
453 0 : id_len += incr;
454 0 : desc_len += MIN(extra_len - incr, max_desc_len - desc_len);
455 : }
456 : } else
457 0 : desc_len = 0;
458 : } else {
459 0 : id_len = max_id_len;
460 0 : desc_len = max_desc_len;
461 : }
462 :
463 0 : for (u = unit_infos; u < unit_infos + c; u++) {
464 0 : _cleanup_free_ char *e = NULL, *j = NULL;
465 0 : const char *on_underline = "", *off_underline = "";
466 0 : const char *on_loaded = "", *off_loaded = "";
467 0 : const char *on_active = "", *off_active = "";
468 0 : const char *on_circle = "", *off_circle = "";
469 : const char *id;
470 0 : bool circle = false, underline = false;
471 :
472 0 : if (!n_shown && !arg_no_legend) {
473 :
474 0 : if (circle_len > 0)
475 0 : fputs(" ", stdout);
476 :
477 0 : printf("%s%-*s %-*s %-*s %-*s ",
478 : ansi_underline(),
479 : id_len, "UNIT",
480 : load_len, "LOAD",
481 : active_len, "ACTIVE",
482 : sub_len, "SUB");
483 :
484 0 : if (job_count)
485 0 : printf("%-*s ", job_len, "JOB");
486 :
487 0 : printf("%-*.*s%s\n",
488 : desc_len,
489 : full ? -1 : (int) desc_len,
490 : "DESCRIPTION",
491 : ansi_normal());
492 : }
493 :
494 0 : n_shown++;
495 :
496 0 : if (u + 1 < unit_infos + c &&
497 0 : !streq(unit_type_suffix(u->id), unit_type_suffix((u + 1)->id))) {
498 0 : on_underline = ansi_underline();
499 0 : off_underline = ansi_normal();
500 0 : underline = true;
501 : }
502 :
503 0 : if (STR_IN_SET(u->load_state, "error", "not-found", "bad-setting", "masked") && !arg_plain) {
504 0 : on_circle = ansi_highlight_yellow();
505 0 : off_circle = ansi_normal();
506 0 : circle = true;
507 0 : on_loaded = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
508 0 : off_loaded = underline ? on_underline : ansi_normal();
509 0 : } else if (streq(u->active_state, "failed") && !arg_plain) {
510 0 : on_circle = ansi_highlight_red();
511 0 : off_circle = ansi_normal();
512 0 : circle = true;
513 0 : on_active = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
514 0 : off_active = underline ? on_underline : ansi_normal();
515 : }
516 :
517 0 : if (u->machine) {
518 0 : j = strjoin(u->machine, ":", u->id);
519 0 : if (!j)
520 0 : return log_oom();
521 :
522 0 : id = j;
523 : } else
524 0 : id = u->id;
525 :
526 0 : if (arg_full) {
527 0 : e = ellipsize(id, id_len, 33);
528 0 : if (!e)
529 0 : return log_oom();
530 :
531 0 : id = e;
532 : }
533 :
534 0 : if (circle_len > 0)
535 0 : printf("%s%s%s ", on_circle, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_circle);
536 :
537 0 : printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s",
538 : on_underline,
539 : on_active, id_len, id, off_active,
540 : on_loaded, load_len, u->load_state, off_loaded,
541 : on_active, active_len, u->active_state,
542 : sub_len, u->sub_state, off_active,
543 0 : job_count ? job_len + 1 : 0, u->job_id ? u->job_type : "");
544 :
545 0 : printf("%-*.*s%s\n",
546 : desc_len,
547 : full ? -1 : (int) desc_len,
548 : u->description,
549 : off_underline);
550 : }
551 :
552 0 : if (!arg_no_legend) {
553 : const char *on, *off;
554 :
555 0 : if (n_shown) {
556 0 : puts("\n"
557 : "LOAD = Reflects whether the unit definition was properly loaded.\n"
558 : "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
559 : "SUB = The low-level unit activation state, values depend on unit type.");
560 0 : puts(job_count ? "JOB = Pending job for the unit.\n" : "");
561 0 : on = ansi_highlight();
562 0 : off = ansi_normal();
563 : } else {
564 0 : on = ansi_highlight_red();
565 0 : off = ansi_normal();
566 : }
567 :
568 0 : if (arg_all || strv_contains(arg_states, "inactive"))
569 0 : printf("%s%u loaded units listed.%s\n"
570 : "To show all installed unit files use 'systemctl list-unit-files'.\n",
571 : on, n_shown, off);
572 0 : else if (!arg_states)
573 0 : printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n"
574 : "To show all installed unit files use 'systemctl list-unit-files'.\n",
575 : on, n_shown, off);
576 : else
577 0 : printf("%u loaded units listed.\n", n_shown);
578 : }
579 :
580 0 : return 0;
581 : }
582 :
583 0 : static int get_unit_list(
584 : sd_bus *bus,
585 : const char *machine,
586 : char **patterns,
587 : UnitInfo **unit_infos,
588 : int c,
589 : sd_bus_message **_reply) {
590 :
591 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
592 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
593 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
594 0 : size_t size = c;
595 : int r;
596 : UnitInfo u;
597 0 : bool fallback = false;
598 :
599 0 : assert(bus);
600 0 : assert(unit_infos);
601 0 : assert(_reply);
602 :
603 0 : r = sd_bus_message_new_method_call(
604 : bus,
605 : &m,
606 : "org.freedesktop.systemd1",
607 : "/org/freedesktop/systemd1",
608 : "org.freedesktop.systemd1.Manager",
609 : "ListUnitsByPatterns");
610 0 : if (r < 0)
611 0 : return bus_log_create_error(r);
612 :
613 0 : r = sd_bus_message_append_strv(m, arg_states);
614 0 : if (r < 0)
615 0 : return bus_log_create_error(r);
616 :
617 0 : r = sd_bus_message_append_strv(m, patterns);
618 0 : if (r < 0)
619 0 : return bus_log_create_error(r);
620 :
621 0 : r = sd_bus_call(bus, m, 0, &error, &reply);
622 0 : if (r < 0 && (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD) ||
623 0 : sd_bus_error_has_name(&error, SD_BUS_ERROR_ACCESS_DENIED))) {
624 : /* Fallback to legacy ListUnitsFiltered method */
625 0 : fallback = true;
626 0 : log_debug_errno(r, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error, r));
627 0 : m = sd_bus_message_unref(m);
628 0 : sd_bus_error_free(&error);
629 :
630 0 : r = sd_bus_message_new_method_call(
631 : bus,
632 : &m,
633 : "org.freedesktop.systemd1",
634 : "/org/freedesktop/systemd1",
635 : "org.freedesktop.systemd1.Manager",
636 : "ListUnitsFiltered");
637 0 : if (r < 0)
638 0 : return bus_log_create_error(r);
639 :
640 0 : r = sd_bus_message_append_strv(m, arg_states);
641 0 : if (r < 0)
642 0 : return bus_log_create_error(r);
643 :
644 0 : r = sd_bus_call(bus, m, 0, &error, &reply);
645 : }
646 0 : if (r < 0)
647 0 : return log_error_errno(r, "Failed to list units: %s", bus_error_message(&error, r));
648 :
649 0 : r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
650 0 : if (r < 0)
651 0 : return bus_log_parse_error(r);
652 :
653 0 : while ((r = bus_parse_unit_info(reply, &u)) > 0) {
654 0 : u.machine = machine;
655 :
656 0 : if (!output_show_unit(&u, fallback ? patterns : NULL))
657 0 : continue;
658 :
659 0 : if (!GREEDY_REALLOC(*unit_infos, size, c+1))
660 0 : return log_oom();
661 :
662 0 : (*unit_infos)[c++] = u;
663 : }
664 0 : if (r < 0)
665 0 : return bus_log_parse_error(r);
666 :
667 0 : r = sd_bus_message_exit_container(reply);
668 0 : if (r < 0)
669 0 : return bus_log_parse_error(r);
670 :
671 0 : *_reply = TAKE_PTR(reply);
672 :
673 0 : return c;
674 : }
675 :
676 0 : static void message_set_freep(Set **set) {
677 0 : set_free_with_destructor(*set, sd_bus_message_unref);
678 0 : }
679 :
680 0 : static int get_unit_list_recursive(
681 : sd_bus *bus,
682 : char **patterns,
683 : UnitInfo **_unit_infos,
684 : Set **_replies,
685 : char ***_machines) {
686 :
687 0 : _cleanup_free_ UnitInfo *unit_infos = NULL;
688 0 : _cleanup_(message_set_freep) Set *replies;
689 : sd_bus_message *reply;
690 : int c, r;
691 :
692 0 : assert(bus);
693 0 : assert(_replies);
694 0 : assert(_unit_infos);
695 0 : assert(_machines);
696 :
697 0 : replies = set_new(NULL);
698 0 : if (!replies)
699 0 : return log_oom();
700 :
701 0 : c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply);
702 0 : if (c < 0)
703 0 : return c;
704 :
705 0 : r = set_put(replies, reply);
706 0 : if (r < 0) {
707 0 : sd_bus_message_unref(reply);
708 0 : return log_oom();
709 : }
710 :
711 0 : if (arg_recursive) {
712 0 : _cleanup_strv_free_ char **machines = NULL;
713 : char **i;
714 :
715 0 : r = sd_get_machine_names(&machines);
716 0 : if (r < 0)
717 0 : return log_error_errno(r, "Failed to get machine names: %m");
718 :
719 0 : STRV_FOREACH(i, machines) {
720 0 : _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
721 : int k;
722 :
723 0 : r = sd_bus_open_system_machine(&container, *i);
724 0 : if (r < 0) {
725 0 : log_warning_errno(r, "Failed to connect to container %s, ignoring: %m", *i);
726 0 : continue;
727 : }
728 :
729 0 : k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply);
730 0 : if (k < 0)
731 0 : return k;
732 :
733 0 : c = k;
734 :
735 0 : r = set_put(replies, reply);
736 0 : if (r < 0) {
737 0 : sd_bus_message_unref(reply);
738 0 : return log_oom();
739 : }
740 : }
741 :
742 0 : *_machines = TAKE_PTR(machines);
743 : } else
744 0 : *_machines = NULL;
745 :
746 0 : *_unit_infos = TAKE_PTR(unit_infos);
747 0 : *_replies = TAKE_PTR(replies);
748 :
749 0 : return c;
750 : }
751 :
752 0 : static int list_units(int argc, char *argv[], void *userdata) {
753 0 : _cleanup_free_ UnitInfo *unit_infos = NULL;
754 0 : _cleanup_(message_set_freep) Set *replies = NULL;
755 0 : _cleanup_strv_free_ char **machines = NULL;
756 : sd_bus *bus;
757 : int r;
758 :
759 0 : r = acquire_bus(BUS_MANAGER, &bus);
760 0 : if (r < 0)
761 0 : return r;
762 :
763 0 : (void) pager_open(arg_pager_flags);
764 :
765 0 : r = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
766 0 : if (r < 0)
767 0 : return r;
768 :
769 0 : typesafe_qsort(unit_infos, r, compare_unit_info);
770 0 : return output_units_list(unit_infos, r);
771 : }
772 :
773 0 : static int get_triggered_units(
774 : sd_bus *bus,
775 : const char* path,
776 : char*** ret) {
777 :
778 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
779 : int r;
780 :
781 0 : assert(bus);
782 0 : assert(path);
783 0 : assert(ret);
784 :
785 0 : r = sd_bus_get_property_strv(
786 : bus,
787 : "org.freedesktop.systemd1",
788 : path,
789 : "org.freedesktop.systemd1.Unit",
790 : "Triggers",
791 : &error,
792 : ret);
793 0 : if (r < 0)
794 0 : return log_error_errno(r, "Failed to determine triggers: %s", bus_error_message(&error, r));
795 :
796 0 : return 0;
797 : }
798 :
799 0 : static int get_listening(
800 : sd_bus *bus,
801 : const char* unit_path,
802 : char*** listening) {
803 :
804 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
805 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
806 : const char *type, *path;
807 0 : int r, n = 0;
808 :
809 0 : r = sd_bus_get_property(
810 : bus,
811 : "org.freedesktop.systemd1",
812 : unit_path,
813 : "org.freedesktop.systemd1.Socket",
814 : "Listen",
815 : &error,
816 : &reply,
817 : "a(ss)");
818 0 : if (r < 0)
819 0 : return log_error_errno(r, "Failed to get list of listening sockets: %s", bus_error_message(&error, r));
820 :
821 0 : r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
822 0 : if (r < 0)
823 0 : return bus_log_parse_error(r);
824 :
825 0 : while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) {
826 :
827 0 : r = strv_extend(listening, type);
828 0 : if (r < 0)
829 0 : return log_oom();
830 :
831 0 : r = strv_extend(listening, path);
832 0 : if (r < 0)
833 0 : return log_oom();
834 :
835 0 : n++;
836 : }
837 0 : if (r < 0)
838 0 : return bus_log_parse_error(r);
839 :
840 0 : r = sd_bus_message_exit_container(reply);
841 0 : if (r < 0)
842 0 : return bus_log_parse_error(r);
843 :
844 0 : return n;
845 : }
846 :
847 : struct socket_info {
848 : const char *machine;
849 : const char* id;
850 :
851 : char* type;
852 : char* path;
853 :
854 : /* Note: triggered is a list here, although it almost certainly
855 : * will always be one unit. Nevertheless, dbus API allows for multiple
856 : * values, so let's follow that. */
857 : char** triggered;
858 :
859 : /* The strv above is shared. free is set only in the first one. */
860 : bool own_triggered;
861 : };
862 :
863 0 : static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) {
864 : int r;
865 :
866 0 : assert(a);
867 0 : assert(b);
868 :
869 0 : if (!a->machine && b->machine)
870 0 : return -1;
871 0 : if (a->machine && !b->machine)
872 0 : return 1;
873 0 : if (a->machine && b->machine) {
874 0 : r = strcasecmp(a->machine, b->machine);
875 0 : if (r != 0)
876 0 : return r;
877 : }
878 :
879 0 : r = strcmp(a->path, b->path);
880 0 : if (r == 0)
881 0 : r = strcmp(a->type, b->type);
882 :
883 0 : return r;
884 : }
885 :
886 0 : static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) {
887 : struct socket_info *s;
888 0 : unsigned pathlen = STRLEN("LISTEN"),
889 0 : typelen = STRLEN("TYPE") * arg_show_types,
890 0 : socklen = STRLEN("UNIT"),
891 0 : servlen = STRLEN("ACTIVATES");
892 : const char *on, *off;
893 :
894 0 : for (s = socket_infos; s < socket_infos + cs; s++) {
895 0 : unsigned tmp = 0;
896 : char **a;
897 :
898 0 : socklen = MAX(socklen, strlen(s->id));
899 0 : if (arg_show_types)
900 0 : typelen = MAX(typelen, strlen(s->type));
901 0 : pathlen = MAX(pathlen, strlen(s->path) + (s->machine ? strlen(s->machine)+1 : 0));
902 :
903 0 : STRV_FOREACH(a, s->triggered)
904 0 : tmp += strlen(*a) + 2*(a != s->triggered);
905 0 : servlen = MAX(servlen, tmp);
906 : }
907 :
908 0 : if (cs) {
909 0 : if (!arg_no_legend)
910 0 : printf("%-*s %-*.*s%-*s %s\n",
911 : pathlen, "LISTEN",
912 : typelen + arg_show_types, typelen + arg_show_types, "TYPE ",
913 : socklen, "UNIT",
914 : "ACTIVATES");
915 :
916 0 : for (s = socket_infos; s < socket_infos + cs; s++) {
917 0 : _cleanup_free_ char *j = NULL;
918 : const char *path;
919 : char **a;
920 :
921 0 : if (s->machine) {
922 0 : j = strjoin(s->machine, ":", s->path);
923 0 : if (!j)
924 0 : return log_oom();
925 0 : path = j;
926 : } else
927 0 : path = s->path;
928 :
929 0 : if (arg_show_types)
930 0 : printf("%-*s %-*s %-*s",
931 : pathlen, path, typelen, s->type, socklen, s->id);
932 : else
933 0 : printf("%-*s %-*s",
934 : pathlen, path, socklen, s->id);
935 0 : STRV_FOREACH(a, s->triggered)
936 0 : printf("%s %s",
937 0 : a == s->triggered ? "" : ",", *a);
938 0 : printf("\n");
939 : }
940 :
941 0 : on = ansi_highlight();
942 0 : off = ansi_normal();
943 0 : if (!arg_no_legend)
944 0 : printf("\n");
945 : } else {
946 0 : on = ansi_highlight_red();
947 0 : off = ansi_normal();
948 : }
949 :
950 0 : if (!arg_no_legend) {
951 0 : printf("%s%u sockets listed.%s\n", on, cs, off);
952 0 : if (!arg_all)
953 0 : printf("Pass --all to see loaded but inactive sockets, too.\n");
954 : }
955 :
956 0 : return 0;
957 : }
958 :
959 0 : static int list_sockets(int argc, char *argv[], void *userdata) {
960 0 : _cleanup_(message_set_freep) Set *replies = NULL;
961 0 : _cleanup_strv_free_ char **machines = NULL;
962 0 : _cleanup_free_ UnitInfo *unit_infos = NULL;
963 0 : _cleanup_free_ struct socket_info *socket_infos = NULL;
964 : const UnitInfo *u;
965 : struct socket_info *s;
966 0 : unsigned cs = 0;
967 0 : size_t size = 0;
968 0 : int r = 0, n;
969 : sd_bus *bus;
970 :
971 0 : r = acquire_bus(BUS_MANAGER, &bus);
972 0 : if (r < 0)
973 0 : return r;
974 :
975 0 : (void) pager_open(arg_pager_flags);
976 :
977 0 : n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
978 0 : if (n < 0)
979 0 : return n;
980 :
981 0 : for (u = unit_infos; u < unit_infos + n; u++) {
982 0 : _cleanup_strv_free_ char **listening = NULL, **triggered = NULL;
983 : int i, c;
984 :
985 0 : if (!endswith(u->id, ".socket"))
986 0 : continue;
987 :
988 0 : r = get_triggered_units(bus, u->unit_path, &triggered);
989 0 : if (r < 0)
990 0 : goto cleanup;
991 :
992 0 : c = get_listening(bus, u->unit_path, &listening);
993 0 : if (c < 0) {
994 0 : r = c;
995 0 : goto cleanup;
996 : }
997 :
998 0 : if (!GREEDY_REALLOC(socket_infos, size, cs + c)) {
999 0 : r = log_oom();
1000 0 : goto cleanup;
1001 : }
1002 :
1003 0 : for (i = 0; i < c; i++)
1004 0 : socket_infos[cs + i] = (struct socket_info) {
1005 0 : .machine = u->machine,
1006 0 : .id = u->id,
1007 0 : .type = listening[i*2],
1008 0 : .path = listening[i*2 + 1],
1009 : .triggered = triggered,
1010 0 : .own_triggered = i==0,
1011 : };
1012 :
1013 : /* from this point on we will cleanup those socket_infos */
1014 0 : cs += c;
1015 0 : free(listening);
1016 0 : listening = triggered = NULL; /* avoid cleanup */
1017 : }
1018 :
1019 0 : typesafe_qsort(socket_infos, cs, socket_info_compare);
1020 :
1021 0 : output_sockets_list(socket_infos, cs);
1022 :
1023 0 : cleanup:
1024 0 : assert(cs == 0 || socket_infos);
1025 0 : for (s = socket_infos; s < socket_infos + cs; s++) {
1026 0 : free(s->type);
1027 0 : free(s->path);
1028 0 : if (s->own_triggered)
1029 0 : strv_free(s->triggered);
1030 : }
1031 :
1032 0 : return r;
1033 : }
1034 :
1035 0 : static int get_next_elapse(
1036 : sd_bus *bus,
1037 : const char *path,
1038 : dual_timestamp *next) {
1039 :
1040 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1041 : dual_timestamp t;
1042 : int r;
1043 :
1044 0 : assert(bus);
1045 0 : assert(path);
1046 0 : assert(next);
1047 :
1048 0 : r = sd_bus_get_property_trivial(
1049 : bus,
1050 : "org.freedesktop.systemd1",
1051 : path,
1052 : "org.freedesktop.systemd1.Timer",
1053 : "NextElapseUSecMonotonic",
1054 : &error,
1055 : 't',
1056 : &t.monotonic);
1057 0 : if (r < 0)
1058 0 : return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r));
1059 :
1060 0 : r = sd_bus_get_property_trivial(
1061 : bus,
1062 : "org.freedesktop.systemd1",
1063 : path,
1064 : "org.freedesktop.systemd1.Timer",
1065 : "NextElapseUSecRealtime",
1066 : &error,
1067 : 't',
1068 : &t.realtime);
1069 0 : if (r < 0)
1070 0 : return log_error_errno(r, "Failed to get next elapse time: %s", bus_error_message(&error, r));
1071 :
1072 0 : *next = t;
1073 0 : return 0;
1074 : }
1075 :
1076 0 : static int get_last_trigger(
1077 : sd_bus *bus,
1078 : const char *path,
1079 : usec_t *last) {
1080 :
1081 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1082 : int r;
1083 :
1084 0 : assert(bus);
1085 0 : assert(path);
1086 0 : assert(last);
1087 :
1088 0 : r = sd_bus_get_property_trivial(
1089 : bus,
1090 : "org.freedesktop.systemd1",
1091 : path,
1092 : "org.freedesktop.systemd1.Timer",
1093 : "LastTriggerUSec",
1094 : &error,
1095 : 't',
1096 : last);
1097 0 : if (r < 0)
1098 0 : return log_error_errno(r, "Failed to get last trigger time: %s", bus_error_message(&error, r));
1099 :
1100 0 : return 0;
1101 : }
1102 :
1103 : struct timer_info {
1104 : const char* machine;
1105 : const char* id;
1106 : usec_t next_elapse;
1107 : usec_t last_trigger;
1108 : char** triggered;
1109 : };
1110 :
1111 0 : static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) {
1112 : int r;
1113 :
1114 0 : assert(a);
1115 0 : assert(b);
1116 :
1117 0 : if (!a->machine && b->machine)
1118 0 : return -1;
1119 0 : if (a->machine && !b->machine)
1120 0 : return 1;
1121 0 : if (a->machine && b->machine) {
1122 0 : r = strcasecmp(a->machine, b->machine);
1123 0 : if (r != 0)
1124 0 : return r;
1125 : }
1126 :
1127 0 : r = CMP(a->next_elapse, b->next_elapse);
1128 0 : if (r != 0)
1129 0 : return r;
1130 :
1131 0 : return strcmp(a->id, b->id);
1132 : }
1133 :
1134 0 : static int output_timers_list(struct timer_info *timer_infos, unsigned n) {
1135 : struct timer_info *t;
1136 : unsigned
1137 0 : nextlen = STRLEN("NEXT"),
1138 0 : leftlen = STRLEN("LEFT"),
1139 0 : lastlen = STRLEN("LAST"),
1140 0 : passedlen = STRLEN("PASSED"),
1141 0 : unitlen = STRLEN("UNIT"),
1142 0 : activatelen = STRLEN("ACTIVATES");
1143 :
1144 : const char *on, *off;
1145 :
1146 0 : assert(timer_infos || n == 0);
1147 :
1148 0 : for (t = timer_infos; t < timer_infos + n; t++) {
1149 0 : unsigned ul = 0;
1150 : char **a;
1151 :
1152 0 : if (t->next_elapse > 0) {
1153 0 : char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
1154 :
1155 0 : format_timestamp(tstamp, sizeof(tstamp), t->next_elapse);
1156 0 : nextlen = MAX(nextlen, strlen(tstamp) + 1);
1157 :
1158 0 : format_timestamp_relative(trel, sizeof(trel), t->next_elapse);
1159 0 : leftlen = MAX(leftlen, strlen(trel));
1160 : }
1161 :
1162 0 : if (t->last_trigger > 0) {
1163 0 : char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
1164 :
1165 0 : format_timestamp(tstamp, sizeof(tstamp), t->last_trigger);
1166 0 : lastlen = MAX(lastlen, strlen(tstamp) + 1);
1167 :
1168 0 : format_timestamp_relative(trel, sizeof(trel), t->last_trigger);
1169 0 : passedlen = MAX(passedlen, strlen(trel));
1170 : }
1171 :
1172 0 : unitlen = MAX(unitlen, strlen(t->id) + (t->machine ? strlen(t->machine)+1 : 0));
1173 :
1174 0 : STRV_FOREACH(a, t->triggered)
1175 0 : ul += strlen(*a) + 2*(a != t->triggered);
1176 :
1177 0 : activatelen = MAX(activatelen, ul);
1178 : }
1179 :
1180 0 : if (n > 0) {
1181 0 : if (!arg_no_legend)
1182 0 : printf("%-*s %-*s %-*s %-*s %-*s %s\n",
1183 : nextlen, "NEXT",
1184 : leftlen, "LEFT",
1185 : lastlen, "LAST",
1186 : passedlen, "PASSED",
1187 : unitlen, "UNIT",
1188 : "ACTIVATES");
1189 :
1190 0 : for (t = timer_infos; t < timer_infos + n; t++) {
1191 0 : _cleanup_free_ char *j = NULL;
1192 : const char *unit;
1193 0 : char tstamp1[FORMAT_TIMESTAMP_MAX] = "n/a", trel1[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
1194 0 : char tstamp2[FORMAT_TIMESTAMP_MAX] = "n/a", trel2[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
1195 : char **a;
1196 :
1197 0 : format_timestamp(tstamp1, sizeof(tstamp1), t->next_elapse);
1198 0 : format_timestamp_relative(trel1, sizeof(trel1), t->next_elapse);
1199 :
1200 0 : format_timestamp(tstamp2, sizeof(tstamp2), t->last_trigger);
1201 0 : format_timestamp_relative(trel2, sizeof(trel2), t->last_trigger);
1202 :
1203 0 : if (t->machine) {
1204 0 : j = strjoin(t->machine, ":", t->id);
1205 0 : if (!j)
1206 0 : return log_oom();
1207 0 : unit = j;
1208 : } else
1209 0 : unit = t->id;
1210 :
1211 0 : printf("%-*s %-*s %-*s %-*s %-*s",
1212 : nextlen, tstamp1, leftlen, trel1, lastlen, tstamp2, passedlen, trel2, unitlen, unit);
1213 :
1214 0 : STRV_FOREACH(a, t->triggered)
1215 0 : printf("%s %s",
1216 0 : a == t->triggered ? "" : ",", *a);
1217 0 : printf("\n");
1218 : }
1219 :
1220 0 : on = ansi_highlight();
1221 0 : off = ansi_normal();
1222 0 : if (!arg_no_legend)
1223 0 : printf("\n");
1224 : } else {
1225 0 : on = ansi_highlight_red();
1226 0 : off = ansi_normal();
1227 : }
1228 :
1229 0 : if (!arg_no_legend) {
1230 0 : printf("%s%u timers listed.%s\n", on, n, off);
1231 0 : if (!arg_all)
1232 0 : printf("Pass --all to see loaded but inactive timers, too.\n");
1233 : }
1234 :
1235 0 : return 0;
1236 : }
1237 :
1238 0 : static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) {
1239 : usec_t next_elapse;
1240 :
1241 0 : assert(nw);
1242 0 : assert(next);
1243 :
1244 0 : if (timestamp_is_set(next->monotonic)) {
1245 : usec_t converted;
1246 :
1247 0 : if (next->monotonic > nw->monotonic)
1248 0 : converted = nw->realtime + (next->monotonic - nw->monotonic);
1249 : else
1250 0 : converted = nw->realtime - (nw->monotonic - next->monotonic);
1251 :
1252 0 : if (timestamp_is_set(next->realtime))
1253 0 : next_elapse = MIN(converted, next->realtime);
1254 : else
1255 0 : next_elapse = converted;
1256 :
1257 : } else
1258 0 : next_elapse = next->realtime;
1259 :
1260 0 : return next_elapse;
1261 : }
1262 :
1263 0 : static int list_timers(int argc, char *argv[], void *userdata) {
1264 0 : _cleanup_(message_set_freep) Set *replies = NULL;
1265 0 : _cleanup_strv_free_ char **machines = NULL;
1266 0 : _cleanup_free_ struct timer_info *timer_infos = NULL;
1267 0 : _cleanup_free_ UnitInfo *unit_infos = NULL;
1268 : struct timer_info *t;
1269 : const UnitInfo *u;
1270 0 : size_t size = 0;
1271 0 : int n, c = 0;
1272 : dual_timestamp nw;
1273 : sd_bus *bus;
1274 0 : int r = 0;
1275 :
1276 0 : r = acquire_bus(BUS_MANAGER, &bus);
1277 0 : if (r < 0)
1278 0 : return r;
1279 :
1280 0 : (void) pager_open(arg_pager_flags);
1281 :
1282 0 : n = get_unit_list_recursive(bus, strv_skip(argv, 1), &unit_infos, &replies, &machines);
1283 0 : if (n < 0)
1284 0 : return n;
1285 :
1286 0 : dual_timestamp_get(&nw);
1287 :
1288 0 : for (u = unit_infos; u < unit_infos + n; u++) {
1289 0 : _cleanup_strv_free_ char **triggered = NULL;
1290 0 : dual_timestamp next = DUAL_TIMESTAMP_NULL;
1291 0 : usec_t m, last = 0;
1292 :
1293 0 : if (!endswith(u->id, ".timer"))
1294 0 : continue;
1295 :
1296 0 : r = get_triggered_units(bus, u->unit_path, &triggered);
1297 0 : if (r < 0)
1298 0 : goto cleanup;
1299 :
1300 0 : r = get_next_elapse(bus, u->unit_path, &next);
1301 0 : if (r < 0)
1302 0 : goto cleanup;
1303 :
1304 0 : get_last_trigger(bus, u->unit_path, &last);
1305 :
1306 0 : if (!GREEDY_REALLOC(timer_infos, size, c+1)) {
1307 0 : r = log_oom();
1308 0 : goto cleanup;
1309 : }
1310 :
1311 0 : m = calc_next_elapse(&nw, &next);
1312 :
1313 0 : timer_infos[c++] = (struct timer_info) {
1314 0 : .machine = u->machine,
1315 0 : .id = u->id,
1316 : .next_elapse = m,
1317 : .last_trigger = last,
1318 0 : .triggered = TAKE_PTR(triggered),
1319 : };
1320 : }
1321 :
1322 0 : typesafe_qsort(timer_infos, c, timer_info_compare);
1323 :
1324 0 : output_timers_list(timer_infos, c);
1325 :
1326 0 : cleanup:
1327 0 : for (t = timer_infos; t < timer_infos + c; t++)
1328 0 : strv_free(t->triggered);
1329 :
1330 0 : return r;
1331 : }
1332 :
1333 0 : static int compare_unit_file_list(const UnitFileList *a, const UnitFileList *b) {
1334 : const char *d1, *d2;
1335 :
1336 0 : d1 = strrchr(a->path, '.');
1337 0 : d2 = strrchr(b->path, '.');
1338 :
1339 0 : if (d1 && d2) {
1340 : int r;
1341 :
1342 0 : r = strcasecmp(d1, d2);
1343 0 : if (r != 0)
1344 0 : return r;
1345 : }
1346 :
1347 0 : return strcasecmp(basename(a->path), basename(b->path));
1348 : }
1349 :
1350 0 : static bool output_show_unit_file(const UnitFileList *u, char **states, char **patterns) {
1351 0 : assert(u);
1352 :
1353 0 : if (!strv_fnmatch_or_empty(patterns, basename(u->path), FNM_NOESCAPE))
1354 0 : return false;
1355 :
1356 0 : if (!strv_isempty(arg_types)) {
1357 : const char *dot;
1358 :
1359 0 : dot = strrchr(u->path, '.');
1360 0 : if (!dot)
1361 0 : return false;
1362 :
1363 0 : if (!strv_find(arg_types, dot+1))
1364 0 : return false;
1365 : }
1366 :
1367 0 : if (!strv_isempty(states) &&
1368 0 : !strv_find(states, unit_file_state_to_string(u->state)))
1369 0 : return false;
1370 :
1371 0 : return true;
1372 : }
1373 :
1374 0 : static void output_unit_file_list(const UnitFileList *units, unsigned c) {
1375 : unsigned max_id_len, id_cols, state_cols;
1376 : const UnitFileList *u;
1377 :
1378 0 : max_id_len = STRLEN("UNIT FILE");
1379 0 : state_cols = STRLEN("STATE");
1380 :
1381 0 : for (u = units; u < units + c; u++) {
1382 0 : max_id_len = MAX(max_id_len, strlen(basename(u->path)));
1383 0 : state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state)));
1384 : }
1385 :
1386 0 : if (!arg_full) {
1387 : unsigned basic_cols;
1388 :
1389 0 : id_cols = MIN(max_id_len, 25u);
1390 0 : basic_cols = 1 + id_cols + state_cols;
1391 0 : if (basic_cols < (unsigned) columns())
1392 0 : id_cols += MIN(columns() - basic_cols, max_id_len - id_cols);
1393 : } else
1394 0 : id_cols = max_id_len;
1395 :
1396 0 : if (!arg_no_legend && c > 0)
1397 0 : printf("%s%-*s %-*s%s\n",
1398 : ansi_underline(),
1399 : id_cols, "UNIT FILE",
1400 : state_cols, "STATE",
1401 : ansi_normal());
1402 :
1403 0 : for (u = units; u < units + c; u++) {
1404 0 : const char *on_underline = NULL, *on_color = NULL, *off = NULL, *id;
1405 0 : _cleanup_free_ char *e = NULL;
1406 : bool underline;
1407 :
1408 0 : underline = u + 1 < units + c &&
1409 0 : !streq(unit_type_suffix(u->path), unit_type_suffix((u + 1)->path));
1410 :
1411 0 : if (underline)
1412 0 : on_underline = ansi_underline();
1413 :
1414 0 : if (IN_SET(u->state,
1415 : UNIT_FILE_MASKED,
1416 : UNIT_FILE_MASKED_RUNTIME,
1417 : UNIT_FILE_DISABLED,
1418 : UNIT_FILE_BAD))
1419 0 : on_color = underline ? ansi_highlight_red_underline() : ansi_highlight_red();
1420 0 : else if (u->state == UNIT_FILE_ENABLED)
1421 0 : on_color = underline ? ansi_highlight_green_underline() : ansi_highlight_green();
1422 :
1423 0 : if (on_underline || on_color)
1424 0 : off = ansi_normal();
1425 :
1426 0 : id = basename(u->path);
1427 :
1428 0 : e = arg_full ? NULL : ellipsize(id, id_cols, 33);
1429 :
1430 0 : printf("%s%-*s %s%-*s%s\n",
1431 : strempty(on_underline),
1432 0 : id_cols, e ? e : id,
1433 : strempty(on_color), state_cols, unit_file_state_to_string(u->state), strempty(off));
1434 : }
1435 :
1436 0 : if (!arg_no_legend)
1437 0 : printf("\n%u unit files listed.\n", c);
1438 0 : }
1439 :
1440 0 : static int list_unit_files(int argc, char *argv[], void *userdata) {
1441 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1442 0 : _cleanup_free_ UnitFileList *units = NULL;
1443 : UnitFileList *unit;
1444 0 : size_t size = 0;
1445 0 : unsigned c = 0;
1446 : const char *state;
1447 : char *path;
1448 : int r;
1449 0 : bool fallback = false;
1450 :
1451 0 : if (install_client_side()) {
1452 : Hashmap *h;
1453 : UnitFileList *u;
1454 : Iterator i;
1455 : unsigned n_units;
1456 :
1457 0 : h = hashmap_new(&string_hash_ops);
1458 0 : if (!h)
1459 0 : return log_oom();
1460 :
1461 0 : r = unit_file_get_list(arg_scope, arg_root, h, arg_states, strv_skip(argv, 1));
1462 0 : if (r < 0) {
1463 0 : unit_file_list_free(h);
1464 0 : return log_error_errno(r, "Failed to get unit file list: %m");
1465 : }
1466 :
1467 0 : n_units = hashmap_size(h);
1468 :
1469 0 : units = new(UnitFileList, n_units ?: 1); /* avoid malloc(0) */
1470 0 : if (!units) {
1471 0 : unit_file_list_free(h);
1472 0 : return log_oom();
1473 : }
1474 :
1475 0 : HASHMAP_FOREACH(u, h, i) {
1476 0 : if (!output_show_unit_file(u, NULL, NULL))
1477 0 : continue;
1478 :
1479 0 : units[c++] = *u;
1480 0 : free(u);
1481 : }
1482 :
1483 0 : assert(c <= n_units);
1484 0 : hashmap_free(h);
1485 :
1486 0 : r = 0;
1487 : } else {
1488 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
1489 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1490 : sd_bus *bus;
1491 :
1492 0 : r = acquire_bus(BUS_MANAGER, &bus);
1493 0 : if (r < 0)
1494 0 : return r;
1495 :
1496 0 : r = sd_bus_message_new_method_call(
1497 : bus,
1498 : &m,
1499 : "org.freedesktop.systemd1",
1500 : "/org/freedesktop/systemd1",
1501 : "org.freedesktop.systemd1.Manager",
1502 : "ListUnitFilesByPatterns");
1503 0 : if (r < 0)
1504 0 : return bus_log_create_error(r);
1505 :
1506 0 : r = sd_bus_message_append_strv(m, arg_states);
1507 0 : if (r < 0)
1508 0 : return bus_log_create_error(r);
1509 :
1510 0 : r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
1511 0 : if (r < 0)
1512 0 : return bus_log_create_error(r);
1513 :
1514 0 : r = sd_bus_call(bus, m, 0, &error, &reply);
1515 0 : if (r < 0 && sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_METHOD)) {
1516 : /* Fallback to legacy ListUnitFiles method */
1517 0 : fallback = true;
1518 0 : log_debug_errno(r, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error, r));
1519 0 : m = sd_bus_message_unref(m);
1520 0 : sd_bus_error_free(&error);
1521 :
1522 0 : r = sd_bus_message_new_method_call(
1523 : bus,
1524 : &m,
1525 : "org.freedesktop.systemd1",
1526 : "/org/freedesktop/systemd1",
1527 : "org.freedesktop.systemd1.Manager",
1528 : "ListUnitFiles");
1529 0 : if (r < 0)
1530 0 : return bus_log_create_error(r);
1531 :
1532 0 : r = sd_bus_call(bus, m, 0, &error, &reply);
1533 : }
1534 0 : if (r < 0)
1535 0 : return log_error_errno(r, "Failed to list unit files: %s", bus_error_message(&error, r));
1536 :
1537 0 : r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
1538 0 : if (r < 0)
1539 0 : return bus_log_parse_error(r);
1540 :
1541 0 : while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) {
1542 :
1543 0 : if (!GREEDY_REALLOC(units, size, c + 1))
1544 0 : return log_oom();
1545 :
1546 0 : units[c] = (struct UnitFileList) {
1547 : path,
1548 0 : unit_file_state_from_string(state)
1549 : };
1550 :
1551 0 : if (output_show_unit_file(&units[c],
1552 : fallback ? arg_states : NULL,
1553 0 : fallback ? strv_skip(argv, 1) : NULL))
1554 0 : c++;
1555 :
1556 : }
1557 0 : if (r < 0)
1558 0 : return bus_log_parse_error(r);
1559 :
1560 0 : r = sd_bus_message_exit_container(reply);
1561 0 : if (r < 0)
1562 0 : return bus_log_parse_error(r);
1563 : }
1564 :
1565 0 : (void) pager_open(arg_pager_flags);
1566 :
1567 0 : typesafe_qsort(units, c, compare_unit_file_list);
1568 0 : output_unit_file_list(units, c);
1569 :
1570 0 : if (install_client_side())
1571 0 : for (unit = units; unit < units + c; unit++)
1572 0 : free(unit->path);
1573 :
1574 0 : return 0;
1575 : }
1576 :
1577 0 : static int list_dependencies_print(const char *name, int level, unsigned branches, bool last) {
1578 0 : _cleanup_free_ char *n = NULL;
1579 0 : size_t max_len = MAX(columns(),20u);
1580 0 : size_t len = 0;
1581 : int i;
1582 :
1583 0 : if (!arg_plain) {
1584 :
1585 0 : for (i = level - 1; i >= 0; i--) {
1586 0 : len += 2;
1587 0 : if (len > max_len - 3 && !arg_full) {
1588 0 : printf("%s...\n",max_len % 2 ? "" : " ");
1589 0 : return 0;
1590 : }
1591 0 : printf("%s", special_glyph(branches & (1 << i) ? SPECIAL_GLYPH_TREE_VERTICAL : SPECIAL_GLYPH_TREE_SPACE));
1592 : }
1593 0 : len += 2;
1594 :
1595 0 : if (len > max_len - 3 && !arg_full) {
1596 0 : printf("%s...\n",max_len % 2 ? "" : " ");
1597 0 : return 0;
1598 : }
1599 :
1600 0 : printf("%s", special_glyph(last ? SPECIAL_GLYPH_TREE_RIGHT : SPECIAL_GLYPH_TREE_BRANCH));
1601 : }
1602 :
1603 0 : if (arg_full) {
1604 0 : printf("%s\n", name);
1605 0 : return 0;
1606 : }
1607 :
1608 0 : n = ellipsize(name, max_len-len, 100);
1609 0 : if (!n)
1610 0 : return log_oom();
1611 :
1612 0 : printf("%s\n", n);
1613 0 : return 0;
1614 : }
1615 :
1616 0 : static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
1617 : struct DependencyStatusInfo {
1618 : char **dep[5];
1619 0 : } info = {};
1620 :
1621 : static const struct bus_properties_map map[_DEPENDENCY_MAX][6] = {
1622 : [DEPENDENCY_FORWARD] = {
1623 : { "Requires", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1624 : { "Requisite", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) },
1625 : { "Wants", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) },
1626 : { "ConsistsOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) },
1627 : { "BindsTo", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) },
1628 : {}
1629 : },
1630 : [DEPENDENCY_REVERSE] = {
1631 : { "RequiredBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1632 : { "RequisiteOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[1]) },
1633 : { "WantedBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[2]) },
1634 : { "PartOf", "as", NULL, offsetof(struct DependencyStatusInfo, dep[3]) },
1635 : { "BoundBy", "as", NULL, offsetof(struct DependencyStatusInfo, dep[4]) },
1636 : {}
1637 : },
1638 : [DEPENDENCY_AFTER] = {
1639 : { "After", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1640 : {}
1641 : },
1642 : [DEPENDENCY_BEFORE] = {
1643 : { "Before", "as", NULL, offsetof(struct DependencyStatusInfo, dep[0]) },
1644 : {}
1645 : },
1646 : };
1647 :
1648 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1649 0 : _cleanup_strv_free_ char **ret = NULL;
1650 0 : _cleanup_free_ char *dbus_path = NULL;
1651 : int i, r;
1652 :
1653 0 : assert(bus);
1654 0 : assert(name);
1655 0 : assert(deps);
1656 :
1657 0 : dbus_path = unit_dbus_path_from_name(name);
1658 0 : if (!dbus_path)
1659 0 : return log_oom();
1660 :
1661 0 : r = bus_map_all_properties(bus,
1662 : "org.freedesktop.systemd1",
1663 : dbus_path,
1664 0 : map[arg_dependency],
1665 : BUS_MAP_STRDUP,
1666 : &error,
1667 : NULL,
1668 : &info);
1669 0 : if (r < 0)
1670 0 : return log_error_errno(r, "Failed to get properties of %s: %s", name, bus_error_message(&error, r));
1671 :
1672 0 : if (IN_SET(arg_dependency, DEPENDENCY_AFTER, DEPENDENCY_BEFORE)) {
1673 0 : *deps = info.dep[0];
1674 0 : return 0;
1675 : }
1676 :
1677 0 : for (i = 0; i < 5; i++) {
1678 0 : r = strv_extend_strv(&ret, info.dep[i], true);
1679 0 : if (r < 0)
1680 0 : return log_oom();
1681 0 : info.dep[i] = strv_free(info.dep[i]);
1682 : }
1683 :
1684 0 : *deps = TAKE_PTR(ret);
1685 :
1686 0 : return 0;
1687 : }
1688 :
1689 0 : static int list_dependencies_compare(char * const *a, char * const *b) {
1690 0 : if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET)
1691 0 : return 1;
1692 0 : if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET)
1693 0 : return -1;
1694 :
1695 0 : return strcasecmp(*a, *b);
1696 : }
1697 :
1698 0 : static int list_dependencies_one(
1699 : sd_bus *bus,
1700 : const char *name,
1701 : int level,
1702 : char ***units,
1703 : unsigned branches) {
1704 :
1705 0 : _cleanup_strv_free_ char **deps = NULL;
1706 : char **c;
1707 0 : int r = 0;
1708 :
1709 0 : assert(bus);
1710 0 : assert(name);
1711 0 : assert(units);
1712 :
1713 0 : r = strv_extend(units, name);
1714 0 : if (r < 0)
1715 0 : return log_oom();
1716 :
1717 0 : r = list_dependencies_get_dependencies(bus, name, &deps);
1718 0 : if (r < 0)
1719 0 : return r;
1720 :
1721 0 : typesafe_qsort(deps, strv_length(deps), list_dependencies_compare);
1722 :
1723 0 : STRV_FOREACH(c, deps) {
1724 0 : if (strv_contains(*units, *c)) {
1725 0 : if (!arg_plain) {
1726 0 : printf(" ");
1727 0 : r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1);
1728 0 : if (r < 0)
1729 0 : return r;
1730 : }
1731 0 : continue;
1732 : }
1733 :
1734 0 : if (arg_plain)
1735 0 : printf(" ");
1736 : else {
1737 0 : UnitActiveState active_state = _UNIT_ACTIVE_STATE_INVALID;
1738 : const char *on;
1739 :
1740 0 : (void) get_state_one_unit(bus, *c, &active_state);
1741 :
1742 0 : switch (active_state) {
1743 0 : case UNIT_ACTIVE:
1744 : case UNIT_RELOADING:
1745 : case UNIT_ACTIVATING:
1746 0 : on = ansi_highlight_green();
1747 0 : break;
1748 :
1749 0 : case UNIT_INACTIVE:
1750 : case UNIT_DEACTIVATING:
1751 0 : on = ansi_normal();
1752 0 : break;
1753 :
1754 0 : default:
1755 0 : on = ansi_highlight_red();
1756 0 : break;
1757 : }
1758 :
1759 0 : printf("%s%s%s ", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), ansi_normal());
1760 : }
1761 :
1762 0 : r = list_dependencies_print(*c, level, branches, c[1] == NULL);
1763 0 : if (r < 0)
1764 0 : return r;
1765 :
1766 0 : if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
1767 0 : r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1));
1768 0 : if (r < 0)
1769 0 : return r;
1770 : }
1771 : }
1772 :
1773 0 : if (!arg_plain)
1774 0 : strv_remove(*units, name);
1775 :
1776 0 : return 0;
1777 : }
1778 :
1779 0 : static int list_dependencies(int argc, char *argv[], void *userdata) {
1780 0 : _cleanup_strv_free_ char **units = NULL;
1781 0 : _cleanup_free_ char *unit = NULL;
1782 : const char *u;
1783 : sd_bus *bus;
1784 : int r;
1785 :
1786 0 : if (argv[1]) {
1787 0 : r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &unit);
1788 0 : if (r < 0)
1789 0 : return log_error_errno(r, "Failed to mangle unit name: %m");
1790 :
1791 0 : u = unit;
1792 : } else
1793 0 : u = SPECIAL_DEFAULT_TARGET;
1794 :
1795 0 : r = acquire_bus(BUS_MANAGER, &bus);
1796 0 : if (r < 0)
1797 0 : return r;
1798 :
1799 0 : (void) pager_open(arg_pager_flags);
1800 :
1801 0 : puts(u);
1802 :
1803 0 : return list_dependencies_one(bus, u, 0, &units, 0);
1804 : }
1805 :
1806 : struct machine_info {
1807 : bool is_host;
1808 : char *name;
1809 : char *state;
1810 : char *control_group;
1811 : uint32_t n_failed_units;
1812 : uint32_t n_jobs;
1813 : usec_t timestamp;
1814 : };
1815 :
1816 : static const struct bus_properties_map machine_info_property_map[] = {
1817 : { "SystemState", "s", NULL, offsetof(struct machine_info, state) },
1818 : { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) },
1819 : { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) },
1820 : { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) },
1821 : { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) },
1822 : {}
1823 : };
1824 :
1825 0 : static void machine_info_clear(struct machine_info *info) {
1826 0 : assert(info);
1827 :
1828 0 : free(info->name);
1829 0 : free(info->state);
1830 0 : free(info->control_group);
1831 0 : zero(*info);
1832 0 : }
1833 :
1834 0 : static void free_machines_list(struct machine_info *machine_infos, int n) {
1835 : int i;
1836 :
1837 0 : if (!machine_infos)
1838 0 : return;
1839 :
1840 0 : for (i = 0; i < n; i++)
1841 0 : machine_info_clear(&machine_infos[i]);
1842 :
1843 0 : free(machine_infos);
1844 : }
1845 :
1846 0 : static int compare_machine_info(const struct machine_info *a, const struct machine_info *b) {
1847 : int r;
1848 :
1849 0 : r = CMP(b->is_host, a->is_host);
1850 0 : if (r != 0)
1851 0 : return r;
1852 :
1853 0 : return strcasecmp(a->name, b->name);
1854 : }
1855 :
1856 0 : static int get_machine_properties(sd_bus *bus, struct machine_info *mi) {
1857 0 : _cleanup_(sd_bus_flush_close_unrefp) sd_bus *container = NULL;
1858 : int r;
1859 :
1860 0 : assert(mi);
1861 :
1862 0 : if (!bus) {
1863 0 : r = sd_bus_open_system_machine(&container, mi->name);
1864 0 : if (r < 0)
1865 0 : return r;
1866 :
1867 0 : bus = container;
1868 : }
1869 :
1870 0 : r = bus_map_all_properties(
1871 : bus,
1872 : "org.freedesktop.systemd1",
1873 : "/org/freedesktop/systemd1",
1874 : machine_info_property_map,
1875 : BUS_MAP_STRDUP,
1876 : NULL,
1877 : NULL,
1878 : mi);
1879 0 : if (r < 0)
1880 0 : return r;
1881 :
1882 0 : return 0;
1883 : }
1884 :
1885 0 : static bool output_show_machine(const char *name, char **patterns) {
1886 0 : return strv_fnmatch_or_empty(patterns, name, FNM_NOESCAPE);
1887 : }
1888 :
1889 0 : static int get_machine_list(
1890 : sd_bus *bus,
1891 : struct machine_info **_machine_infos,
1892 : char **patterns) {
1893 :
1894 0 : struct machine_info *machine_infos = NULL;
1895 0 : _cleanup_strv_free_ char **m = NULL;
1896 0 : _cleanup_free_ char *hn = NULL;
1897 0 : size_t sz = 0;
1898 : char **i;
1899 0 : int c = 0, r;
1900 :
1901 0 : hn = gethostname_malloc();
1902 0 : if (!hn)
1903 0 : return log_oom();
1904 :
1905 0 : if (output_show_machine(hn, patterns)) {
1906 0 : if (!GREEDY_REALLOC0(machine_infos, sz, c+1))
1907 0 : return log_oom();
1908 :
1909 0 : machine_infos[c].is_host = true;
1910 0 : machine_infos[c].name = TAKE_PTR(hn);
1911 :
1912 0 : (void) get_machine_properties(bus, &machine_infos[c]);
1913 0 : c++;
1914 : }
1915 :
1916 0 : r = sd_get_machine_names(&m);
1917 0 : if (r < 0)
1918 0 : return log_error_errno(r, "Failed to get machine list: %m");
1919 :
1920 0 : STRV_FOREACH(i, m) {
1921 0 : _cleanup_free_ char *class = NULL;
1922 :
1923 0 : if (!output_show_machine(*i, patterns))
1924 0 : continue;
1925 :
1926 0 : sd_machine_get_class(*i, &class);
1927 0 : if (!streq_ptr(class, "container"))
1928 0 : continue;
1929 :
1930 0 : if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) {
1931 0 : free_machines_list(machine_infos, c);
1932 0 : return log_oom();
1933 : }
1934 :
1935 0 : machine_infos[c].is_host = false;
1936 0 : machine_infos[c].name = strdup(*i);
1937 0 : if (!machine_infos[c].name) {
1938 0 : free_machines_list(machine_infos, c);
1939 0 : return log_oom();
1940 : }
1941 :
1942 0 : (void) get_machine_properties(NULL, &machine_infos[c]);
1943 0 : c++;
1944 : }
1945 :
1946 0 : *_machine_infos = machine_infos;
1947 0 : return c;
1948 : }
1949 :
1950 0 : static void output_machines_list(struct machine_info *machine_infos, unsigned n) {
1951 : struct machine_info *m;
1952 : unsigned
1953 0 : circle_len = 0,
1954 0 : namelen = STRLEN("NAME"),
1955 0 : statelen = STRLEN("STATE"),
1956 0 : failedlen = STRLEN("FAILED"),
1957 0 : jobslen = STRLEN("JOBS");
1958 0 : bool state_missing = false;
1959 :
1960 0 : assert(machine_infos || n == 0);
1961 :
1962 0 : for (m = machine_infos; m < machine_infos + n; m++) {
1963 0 : namelen = MAX(namelen,
1964 : strlen(m->name) + (m->is_host ? STRLEN(" (host)") : 0));
1965 0 : statelen = MAX(statelen, strlen_ptr(m->state));
1966 0 : failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units));
1967 0 : jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs));
1968 :
1969 0 : if (!arg_plain && m->state && !streq(m->state, "running"))
1970 0 : circle_len = 2;
1971 : }
1972 :
1973 0 : if (!arg_no_legend) {
1974 0 : if (circle_len > 0)
1975 0 : fputs(" ", stdout);
1976 :
1977 0 : printf("%-*s %-*s %-*s %-*s\n",
1978 : namelen, "NAME",
1979 : statelen, "STATE",
1980 : failedlen, "FAILED",
1981 : jobslen, "JOBS");
1982 : }
1983 :
1984 0 : for (m = machine_infos; m < machine_infos + n; m++) {
1985 0 : const char *on_state = "", *off_state = "";
1986 0 : const char *on_failed = "", *off_failed = "";
1987 0 : bool circle = false;
1988 :
1989 0 : if (streq_ptr(m->state, "degraded")) {
1990 0 : on_state = ansi_highlight_red();
1991 0 : off_state = ansi_normal();
1992 0 : circle = true;
1993 0 : } else if (!streq_ptr(m->state, "running")) {
1994 0 : on_state = ansi_highlight_yellow();
1995 0 : off_state = ansi_normal();
1996 0 : circle = true;
1997 : }
1998 :
1999 0 : if (m->n_failed_units > 0) {
2000 0 : on_failed = ansi_highlight_red();
2001 0 : off_failed = ansi_normal();
2002 : } else
2003 0 : on_failed = off_failed = "";
2004 :
2005 0 : if (circle_len > 0)
2006 0 : printf("%s%s%s ", on_state, circle ? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE) : " ", off_state);
2007 :
2008 0 : if (!m->state)
2009 0 : state_missing = true;
2010 :
2011 0 : if (m->is_host)
2012 0 : printf("%-*s (host) %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
2013 0 : (int) (namelen - strlen(" (host)")),
2014 0 : strna(m->name),
2015 0 : on_state, statelen, strna(m->state), off_state,
2016 : on_failed, failedlen, m->n_failed_units, off_failed,
2017 : jobslen, m->n_jobs);
2018 : else
2019 0 : printf("%-*s %s%-*s%s %s%*" PRIu32 "%s %*" PRIu32 "\n",
2020 0 : namelen, strna(m->name),
2021 0 : on_state, statelen, strna(m->state), off_state,
2022 : on_failed, failedlen, m->n_failed_units, off_failed,
2023 : jobslen, m->n_jobs);
2024 : }
2025 :
2026 0 : if (!arg_no_legend) {
2027 0 : printf("\n");
2028 0 : if (state_missing && geteuid() != 0)
2029 0 : printf("Notice: some information only available to privileged users was not shown.\n");
2030 0 : printf("%u machines listed.\n", n);
2031 : }
2032 0 : }
2033 :
2034 0 : static int list_machines(int argc, char *argv[], void *userdata) {
2035 0 : struct machine_info *machine_infos = NULL;
2036 : sd_bus *bus;
2037 : int r;
2038 :
2039 0 : r = acquire_bus(BUS_MANAGER, &bus);
2040 0 : if (r < 0)
2041 0 : return r;
2042 :
2043 0 : r = get_machine_list(bus, &machine_infos, strv_skip(argv, 1));
2044 0 : if (r < 0)
2045 0 : return r;
2046 :
2047 0 : (void) pager_open(arg_pager_flags);
2048 :
2049 0 : typesafe_qsort(machine_infos, r, compare_machine_info);
2050 0 : output_machines_list(machine_infos, r);
2051 0 : free_machines_list(machine_infos, r);
2052 :
2053 0 : return 0;
2054 : }
2055 :
2056 0 : static int get_default(int argc, char *argv[], void *userdata) {
2057 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
2058 0 : _cleanup_free_ char *_path = NULL;
2059 : const char *path;
2060 : int r;
2061 :
2062 0 : if (install_client_side()) {
2063 0 : r = unit_file_get_default(arg_scope, arg_root, &_path);
2064 0 : if (r < 0)
2065 0 : return log_error_errno(r, "Failed to get default target: %m");
2066 0 : path = _path;
2067 :
2068 0 : r = 0;
2069 : } else {
2070 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2071 : sd_bus *bus;
2072 :
2073 0 : r = acquire_bus(BUS_MANAGER, &bus);
2074 0 : if (r < 0)
2075 0 : return r;
2076 :
2077 0 : r = sd_bus_call_method(
2078 : bus,
2079 : "org.freedesktop.systemd1",
2080 : "/org/freedesktop/systemd1",
2081 : "org.freedesktop.systemd1.Manager",
2082 : "GetDefaultTarget",
2083 : &error,
2084 : &reply,
2085 : NULL);
2086 0 : if (r < 0)
2087 0 : return log_error_errno(r, "Failed to get default target: %s", bus_error_message(&error, r));
2088 :
2089 0 : r = sd_bus_message_read(reply, "s", &path);
2090 0 : if (r < 0)
2091 0 : return bus_log_parse_error(r);
2092 : }
2093 :
2094 0 : if (path)
2095 0 : printf("%s\n", path);
2096 :
2097 0 : return 0;
2098 : }
2099 :
2100 0 : static int set_default(int argc, char *argv[], void *userdata) {
2101 0 : _cleanup_free_ char *unit = NULL;
2102 0 : UnitFileChange *changes = NULL;
2103 0 : size_t n_changes = 0;
2104 : int r;
2105 :
2106 0 : assert(argc >= 2);
2107 0 : assert(argv);
2108 :
2109 0 : r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &unit);
2110 0 : if (r < 0)
2111 0 : return log_error_errno(r, "Failed to mangle unit name: %m");
2112 :
2113 0 : if (install_client_side()) {
2114 0 : r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes);
2115 0 : unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet);
2116 :
2117 0 : if (r > 0)
2118 0 : r = 0;
2119 : } else {
2120 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2121 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
2122 : sd_bus *bus;
2123 :
2124 0 : polkit_agent_open_maybe();
2125 :
2126 0 : r = acquire_bus(BUS_MANAGER, &bus);
2127 0 : if (r < 0)
2128 0 : return r;
2129 :
2130 0 : r = sd_bus_call_method(
2131 : bus,
2132 : "org.freedesktop.systemd1",
2133 : "/org/freedesktop/systemd1",
2134 : "org.freedesktop.systemd1.Manager",
2135 : "SetDefaultTarget",
2136 : &error,
2137 : &reply,
2138 : "sb", unit, 1);
2139 0 : if (r < 0)
2140 0 : return log_error_errno(r, "Failed to set default target: %s", bus_error_message(&error, r));
2141 :
2142 0 : r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
2143 0 : if (r < 0)
2144 0 : goto finish;
2145 :
2146 : /* Try to reload if enabled */
2147 0 : if (!arg_no_reload)
2148 0 : r = daemon_reload(argc, argv, userdata);
2149 : else
2150 0 : r = 0;
2151 : }
2152 :
2153 0 : finish:
2154 0 : unit_file_changes_free(changes, n_changes);
2155 :
2156 0 : return r;
2157 : }
2158 :
2159 0 : static int output_waiting_jobs(sd_bus *bus, uint32_t id, const char *method, const char *prefix) {
2160 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2161 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
2162 : const char *name, *type;
2163 : uint32_t other_id;
2164 : int r;
2165 :
2166 0 : assert(bus);
2167 :
2168 0 : r = sd_bus_call_method(
2169 : bus,
2170 : "org.freedesktop.systemd1",
2171 : "/org/freedesktop/systemd1",
2172 : "org.freedesktop.systemd1.Manager",
2173 : method,
2174 : &error,
2175 : &reply,
2176 : "u", id);
2177 0 : if (r < 0)
2178 0 : return log_debug_errno(r, "Failed to get waiting jobs for job %" PRIu32, id);
2179 :
2180 0 : r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
2181 0 : if (r < 0)
2182 0 : return bus_log_parse_error(r);
2183 :
2184 0 : while ((r = sd_bus_message_read(reply, "(usssoo)", &other_id, &name, &type, NULL, NULL, NULL)) > 0)
2185 0 : printf("%s %u (%s/%s)\n", prefix, other_id, name, type);
2186 0 : if (r < 0)
2187 0 : return bus_log_parse_error(r);
2188 :
2189 0 : r = sd_bus_message_exit_container(reply);
2190 0 : if (r < 0)
2191 0 : return bus_log_parse_error(r);
2192 :
2193 0 : return 0;
2194 : }
2195 :
2196 : struct job_info {
2197 : uint32_t id;
2198 : const char *name, *type, *state;
2199 : };
2200 :
2201 0 : static void output_jobs_list(sd_bus *bus, const struct job_info* jobs, unsigned n, bool skipped) {
2202 : unsigned id_len, unit_len, type_len, state_len;
2203 : const struct job_info *j;
2204 : const char *on, *off;
2205 0 : bool shorten = false;
2206 :
2207 0 : assert(n == 0 || jobs);
2208 :
2209 0 : if (n == 0) {
2210 0 : if (!arg_no_legend) {
2211 0 : on = ansi_highlight_green();
2212 0 : off = ansi_normal();
2213 :
2214 0 : printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off);
2215 : }
2216 0 : return;
2217 : }
2218 :
2219 0 : (void) pager_open(arg_pager_flags);
2220 :
2221 0 : id_len = STRLEN("JOB");
2222 0 : unit_len = STRLEN("UNIT");
2223 0 : type_len = STRLEN("TYPE");
2224 0 : state_len = STRLEN("STATE");
2225 :
2226 0 : for (j = jobs; j < jobs + n; j++) {
2227 0 : uint32_t id = j->id;
2228 0 : assert(j->name && j->type && j->state);
2229 :
2230 0 : id_len = MAX(id_len, DECIMAL_STR_WIDTH(id));
2231 0 : unit_len = MAX(unit_len, strlen(j->name));
2232 0 : type_len = MAX(type_len, strlen(j->type));
2233 0 : state_len = MAX(state_len, strlen(j->state));
2234 : }
2235 :
2236 0 : if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) {
2237 0 : unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3);
2238 0 : shorten = true;
2239 : }
2240 :
2241 0 : if (!arg_no_legend)
2242 0 : printf("%*s %-*s %-*s %-*s\n",
2243 : id_len, "JOB",
2244 : unit_len, "UNIT",
2245 : type_len, "TYPE",
2246 : state_len, "STATE");
2247 :
2248 0 : for (j = jobs; j < jobs + n; j++) {
2249 0 : _cleanup_free_ char *e = NULL;
2250 :
2251 0 : if (streq(j->state, "running")) {
2252 0 : on = ansi_highlight();
2253 0 : off = ansi_normal();
2254 : } else
2255 0 : on = off = "";
2256 :
2257 0 : e = shorten ? ellipsize(j->name, unit_len, 33) : NULL;
2258 0 : printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
2259 : id_len, j->id,
2260 0 : on, unit_len, e ? e : j->name, off,
2261 : type_len, j->type,
2262 : on, state_len, j->state, off);
2263 :
2264 0 : if (arg_jobs_after)
2265 0 : output_waiting_jobs(bus, j->id, "GetJobAfter", "\twaiting for job");
2266 0 : if (arg_jobs_before)
2267 0 : output_waiting_jobs(bus, j->id, "GetJobBefore", "\tblocking job");
2268 : }
2269 :
2270 0 : if (!arg_no_legend) {
2271 0 : on = ansi_highlight();
2272 0 : off = ansi_normal();
2273 :
2274 0 : printf("\n%s%u jobs listed%s.\n", on, n, off);
2275 : }
2276 : }
2277 :
2278 0 : static bool output_show_job(struct job_info *job, char **patterns) {
2279 0 : return strv_fnmatch_or_empty(patterns, job->name, FNM_NOESCAPE);
2280 : }
2281 :
2282 0 : static int list_jobs(int argc, char *argv[], void *userdata) {
2283 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2284 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
2285 0 : _cleanup_free_ struct job_info *jobs = NULL;
2286 : const char *name, *type, *state;
2287 0 : bool skipped = false;
2288 0 : size_t size = 0;
2289 0 : unsigned c = 0;
2290 : sd_bus *bus;
2291 : uint32_t id;
2292 : int r;
2293 :
2294 0 : r = acquire_bus(BUS_MANAGER, &bus);
2295 0 : if (r < 0)
2296 0 : return r;
2297 :
2298 0 : r = sd_bus_call_method(
2299 : bus,
2300 : "org.freedesktop.systemd1",
2301 : "/org/freedesktop/systemd1",
2302 : "org.freedesktop.systemd1.Manager",
2303 : "ListJobs",
2304 : &error,
2305 : &reply,
2306 : NULL);
2307 0 : if (r < 0)
2308 0 : return log_error_errno(r, "Failed to list jobs: %s", bus_error_message(&error, r));
2309 :
2310 0 : r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
2311 0 : if (r < 0)
2312 0 : return bus_log_parse_error(r);
2313 :
2314 0 : while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, NULL, NULL)) > 0) {
2315 0 : struct job_info job = { id, name, type, state };
2316 :
2317 0 : if (!output_show_job(&job, strv_skip(argv, 1))) {
2318 0 : skipped = true;
2319 0 : continue;
2320 : }
2321 :
2322 0 : if (!GREEDY_REALLOC(jobs, size, c + 1))
2323 0 : return log_oom();
2324 :
2325 0 : jobs[c++] = job;
2326 : }
2327 0 : if (r < 0)
2328 0 : return bus_log_parse_error(r);
2329 :
2330 0 : r = sd_bus_message_exit_container(reply);
2331 0 : if (r < 0)
2332 0 : return bus_log_parse_error(r);
2333 :
2334 0 : (void) pager_open(arg_pager_flags);
2335 :
2336 0 : output_jobs_list(bus, jobs, c, skipped);
2337 0 : return 0;
2338 : }
2339 :
2340 0 : static int cancel_job(int argc, char *argv[], void *userdata) {
2341 : sd_bus *bus;
2342 : char **name;
2343 0 : int r = 0;
2344 :
2345 0 : if (argc <= 1)
2346 0 : return trivial_method(argc, argv, userdata);
2347 :
2348 0 : r = acquire_bus(BUS_MANAGER, &bus);
2349 0 : if (r < 0)
2350 0 : return r;
2351 :
2352 0 : polkit_agent_open_maybe();
2353 :
2354 0 : STRV_FOREACH(name, strv_skip(argv, 1)) {
2355 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2356 : uint32_t id;
2357 : int q;
2358 :
2359 0 : q = safe_atou32(*name, &id);
2360 0 : if (q < 0)
2361 0 : return log_error_errno(q, "Failed to parse job id \"%s\": %m", *name);
2362 :
2363 0 : q = sd_bus_call_method(
2364 : bus,
2365 : "org.freedesktop.systemd1",
2366 : "/org/freedesktop/systemd1",
2367 : "org.freedesktop.systemd1.Manager",
2368 : "CancelJob",
2369 : &error,
2370 : NULL,
2371 : "u", id);
2372 0 : if (q < 0) {
2373 0 : log_error_errno(q, "Failed to cancel job %"PRIu32": %s", id, bus_error_message(&error, q));
2374 0 : if (r == 0)
2375 0 : r = q;
2376 : }
2377 : }
2378 :
2379 0 : return r;
2380 : }
2381 :
2382 0 : static int need_daemon_reload(sd_bus *bus, const char *unit) {
2383 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
2384 : const char *path;
2385 : int b, r;
2386 :
2387 : /* We ignore all errors here, since this is used to show a
2388 : * warning only */
2389 :
2390 : /* We don't use unit_dbus_path_from_name() directly since we
2391 : * don't want to load the unit if it isn't loaded. */
2392 :
2393 0 : r = sd_bus_call_method(
2394 : bus,
2395 : "org.freedesktop.systemd1",
2396 : "/org/freedesktop/systemd1",
2397 : "org.freedesktop.systemd1.Manager",
2398 : "GetUnit",
2399 : NULL,
2400 : &reply,
2401 : "s", unit);
2402 0 : if (r < 0)
2403 0 : return r;
2404 :
2405 0 : r = sd_bus_message_read(reply, "o", &path);
2406 0 : if (r < 0)
2407 0 : return r;
2408 :
2409 0 : r = sd_bus_get_property_trivial(
2410 : bus,
2411 : "org.freedesktop.systemd1",
2412 : path,
2413 : "org.freedesktop.systemd1.Unit",
2414 : "NeedDaemonReload",
2415 : NULL,
2416 : 'b', &b);
2417 0 : if (r < 0)
2418 0 : return r;
2419 :
2420 0 : return b;
2421 : }
2422 :
2423 0 : static void warn_unit_file_changed(const char *name) {
2424 0 : assert(name);
2425 :
2426 0 : log_warning("%sWarning:%s The unit file, source configuration file or drop-ins of %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.",
2427 : ansi_highlight_red(),
2428 : ansi_normal(),
2429 : name,
2430 : arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
2431 0 : }
2432 :
2433 0 : static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **ret_unit_path) {
2434 : char **p;
2435 :
2436 0 : assert(lp);
2437 0 : assert(unit_name);
2438 :
2439 0 : STRV_FOREACH(p, lp->search_path) {
2440 0 : _cleanup_free_ char *path = NULL, *lpath = NULL;
2441 : int r;
2442 :
2443 0 : path = path_join(*p, unit_name);
2444 0 : if (!path)
2445 0 : return log_oom();
2446 :
2447 0 : r = chase_symlinks(path, arg_root, 0, &lpath);
2448 0 : if (r == -ENOENT)
2449 0 : continue;
2450 0 : if (r == -ENOMEM)
2451 0 : return log_oom();
2452 0 : if (r < 0)
2453 0 : return log_error_errno(r, "Failed to access path \"%s\": %m", path);
2454 :
2455 0 : if (ret_unit_path)
2456 0 : *ret_unit_path = TAKE_PTR(lpath);
2457 :
2458 0 : return 1;
2459 : }
2460 :
2461 0 : if (ret_unit_path)
2462 0 : *ret_unit_path = NULL;
2463 :
2464 0 : return 0;
2465 : }
2466 :
2467 0 : static int unit_find_template_path(
2468 : const char *unit_name,
2469 : LookupPaths *lp,
2470 : char **ret_fragment_path,
2471 : char **ret_template) {
2472 :
2473 0 : _cleanup_free_ char *t = NULL, *f = NULL;
2474 : int r;
2475 :
2476 : /* Returns 1 if a fragment was found, 0 if not found, negative on error. */
2477 :
2478 0 : r = unit_file_find_path(lp, unit_name, &f);
2479 0 : if (r < 0)
2480 0 : return r;
2481 0 : if (r > 0) {
2482 0 : if (ret_fragment_path)
2483 0 : *ret_fragment_path = TAKE_PTR(f);
2484 0 : if (ret_template)
2485 0 : *ret_template = NULL;
2486 0 : return r; /* found a real unit */
2487 : }
2488 :
2489 0 : r = unit_name_template(unit_name, &t);
2490 0 : if (r == -EINVAL) {
2491 0 : if (ret_fragment_path)
2492 0 : *ret_fragment_path = NULL;
2493 0 : if (ret_template)
2494 0 : *ret_template = NULL;
2495 :
2496 0 : return 0; /* not a template, does not exist */
2497 : }
2498 0 : if (r < 0)
2499 0 : return log_error_errno(r, "Failed to determine template name: %m");
2500 :
2501 0 : r = unit_file_find_path(lp, t, ret_fragment_path);
2502 0 : if (r < 0)
2503 0 : return r;
2504 :
2505 0 : if (ret_template)
2506 0 : *ret_template = r > 0 ? TAKE_PTR(t) : NULL;
2507 :
2508 0 : return r;
2509 : }
2510 :
2511 0 : static int unit_find_paths(
2512 : sd_bus *bus,
2513 : const char *unit_name,
2514 : LookupPaths *lp,
2515 : bool force_client_side,
2516 : char **ret_fragment_path,
2517 : char ***ret_dropin_paths) {
2518 :
2519 0 : _cleanup_strv_free_ char **dropins = NULL;
2520 0 : _cleanup_free_ char *path = NULL;
2521 : int r;
2522 :
2523 : /**
2524 : * Finds where the unit is defined on disk. Returns 0 if the unit is not found. Returns 1 if it is
2525 : * found, and sets:
2526 : * - the path to the unit in *ret_frament_path, if it exists on disk,
2527 : * - and a strv of existing drop-ins in *ret_dropin_paths, if the arg is not NULL and any dropins
2528 : * were found.
2529 : *
2530 : * Returns -ERFKILL if the unit is masked, and -EKEYREJECTED if the unit file could not be loaded for
2531 : * some reason (the latter only applies if we are going through the service manager).
2532 : */
2533 :
2534 0 : assert(unit_name);
2535 0 : assert(ret_fragment_path);
2536 0 : assert(lp);
2537 :
2538 : /* Go via the bus to acquire the path, unless we are explicitly told not to, or when the unit name is a template */
2539 0 : if (!force_client_side &&
2540 0 : !install_client_side() &&
2541 0 : !unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
2542 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2543 0 : _cleanup_free_ char *load_state = NULL, *dbus_path = NULL;
2544 :
2545 0 : dbus_path = unit_dbus_path_from_name(unit_name);
2546 0 : if (!dbus_path)
2547 0 : return log_oom();
2548 :
2549 0 : r = sd_bus_get_property_string(
2550 : bus,
2551 : "org.freedesktop.systemd1",
2552 : dbus_path,
2553 : "org.freedesktop.systemd1.Unit",
2554 : "LoadState",
2555 : &error,
2556 : &load_state);
2557 0 : if (r < 0)
2558 0 : return log_error_errno(r, "Failed to get LoadState: %s", bus_error_message(&error, r));
2559 :
2560 0 : if (streq(load_state, "masked"))
2561 0 : return -ERFKILL;
2562 0 : if (streq(load_state, "not-found")) {
2563 0 : r = 0;
2564 0 : goto not_found;
2565 : }
2566 0 : if (!STR_IN_SET(load_state, "loaded", "bad-setting"))
2567 0 : return -EKEYREJECTED;
2568 :
2569 0 : r = sd_bus_get_property_string(
2570 : bus,
2571 : "org.freedesktop.systemd1",
2572 : dbus_path,
2573 : "org.freedesktop.systemd1.Unit",
2574 : "FragmentPath",
2575 : &error,
2576 : &path);
2577 0 : if (r < 0)
2578 0 : return log_error_errno(r, "Failed to get FragmentPath: %s", bus_error_message(&error, r));
2579 :
2580 0 : if (ret_dropin_paths) {
2581 0 : r = sd_bus_get_property_strv(
2582 : bus,
2583 : "org.freedesktop.systemd1",
2584 : dbus_path,
2585 : "org.freedesktop.systemd1.Unit",
2586 : "DropInPaths",
2587 : &error,
2588 : &dropins);
2589 0 : if (r < 0)
2590 0 : return log_error_errno(r, "Failed to get DropInPaths: %s", bus_error_message(&error, r));
2591 : }
2592 : } else {
2593 : const char *_path;
2594 0 : _cleanup_set_free_free_ Set *names = NULL;
2595 :
2596 0 : if (!cached_name_map) {
2597 0 : r = unit_file_build_name_map(lp, NULL, &cached_id_map, &cached_name_map, NULL);
2598 0 : if (r < 0)
2599 0 : return r;
2600 : }
2601 :
2602 0 : r = unit_file_find_fragment(cached_id_map, cached_name_map, unit_name, &_path, &names);
2603 0 : if (r < 0)
2604 0 : return r;
2605 :
2606 0 : if (_path) {
2607 0 : path = strdup(_path);
2608 0 : if (!path)
2609 0 : return log_oom();
2610 : }
2611 :
2612 0 : if (ret_dropin_paths) {
2613 0 : r = unit_file_find_dropin_paths(arg_root, lp->search_path, NULL,
2614 : ".d", ".conf",
2615 : names, &dropins);
2616 0 : if (r < 0)
2617 0 : return r;
2618 : }
2619 : }
2620 :
2621 0 : if (isempty(path)) {
2622 0 : *ret_fragment_path = NULL;
2623 0 : r = 0;
2624 : } else {
2625 0 : *ret_fragment_path = TAKE_PTR(path);
2626 0 : r = 1;
2627 : }
2628 :
2629 0 : if (ret_dropin_paths) {
2630 0 : if (!strv_isempty(dropins)) {
2631 0 : *ret_dropin_paths = TAKE_PTR(dropins);
2632 0 : r = 1;
2633 : } else
2634 0 : *ret_dropin_paths = NULL;
2635 : }
2636 :
2637 0 : not_found:
2638 0 : if (r == 0 && !arg_force)
2639 0 : log_error("No files found for %s.", unit_name);
2640 :
2641 0 : return r;
2642 : }
2643 :
2644 0 : static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state) {
2645 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2646 0 : _cleanup_free_ char *buf = NULL, *dbus_path = NULL;
2647 : UnitActiveState state;
2648 : int r;
2649 :
2650 0 : assert(name);
2651 0 : assert(active_state);
2652 :
2653 0 : dbus_path = unit_dbus_path_from_name(name);
2654 0 : if (!dbus_path)
2655 0 : return log_oom();
2656 :
2657 0 : r = sd_bus_get_property_string(
2658 : bus,
2659 : "org.freedesktop.systemd1",
2660 : dbus_path,
2661 : "org.freedesktop.systemd1.Unit",
2662 : "ActiveState",
2663 : &error,
2664 : &buf);
2665 0 : if (r < 0)
2666 0 : return log_error_errno(r, "Failed to retrieve unit state: %s", bus_error_message(&error, r));
2667 :
2668 0 : state = unit_active_state_from_string(buf);
2669 0 : if (state < 0)
2670 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit state '%s' for: %s", buf, name);
2671 :
2672 0 : *active_state = state;
2673 0 : return 0;
2674 : }
2675 :
2676 0 : static int unit_is_masked(sd_bus *bus, LookupPaths *lp, const char *name) {
2677 0 : _cleanup_free_ char *load_state = NULL;
2678 : int r;
2679 :
2680 0 : if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE)) {
2681 0 : _cleanup_free_ char *path = NULL;
2682 :
2683 : /* A template cannot be loaded, but it can be still masked, so
2684 : * we need to use a different method. */
2685 :
2686 0 : r = unit_file_find_path(lp, name, &path);
2687 0 : if (r < 0)
2688 0 : return r;
2689 0 : if (r == 0)
2690 0 : return false;
2691 0 : return null_or_empty_path(path);
2692 : }
2693 :
2694 0 : r = unit_load_state(bus, name, &load_state);
2695 0 : if (r < 0)
2696 0 : return r;
2697 :
2698 0 : return streq(load_state, "masked");
2699 : }
2700 :
2701 0 : static int check_triggering_units(sd_bus *bus, const char *name) {
2702 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2703 0 : _cleanup_free_ char *n = NULL, *dbus_path = NULL, *load_state = NULL;
2704 0 : _cleanup_strv_free_ char **triggered_by = NULL;
2705 0 : bool print_warning_label = true;
2706 : UnitActiveState active_state;
2707 : char **i;
2708 : int r;
2709 :
2710 0 : r = unit_name_mangle(name, 0, &n);
2711 0 : if (r < 0)
2712 0 : return log_error_errno(r, "Failed to mangle unit name: %m");
2713 :
2714 0 : r = unit_load_state(bus, name, &load_state);
2715 0 : if (r < 0)
2716 0 : return r;
2717 :
2718 0 : if (streq(load_state, "masked"))
2719 0 : return 0;
2720 :
2721 0 : dbus_path = unit_dbus_path_from_name(n);
2722 0 : if (!dbus_path)
2723 0 : return log_oom();
2724 :
2725 0 : r = sd_bus_get_property_strv(
2726 : bus,
2727 : "org.freedesktop.systemd1",
2728 : dbus_path,
2729 : "org.freedesktop.systemd1.Unit",
2730 : "TriggeredBy",
2731 : &error,
2732 : &triggered_by);
2733 0 : if (r < 0)
2734 0 : return log_error_errno(r, "Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r));
2735 :
2736 0 : STRV_FOREACH(i, triggered_by) {
2737 0 : r = get_state_one_unit(bus, *i, &active_state);
2738 0 : if (r < 0)
2739 0 : return r;
2740 :
2741 0 : if (!IN_SET(active_state, UNIT_ACTIVE, UNIT_RELOADING))
2742 0 : continue;
2743 :
2744 0 : if (print_warning_label) {
2745 0 : log_warning("Warning: Stopping %s, but it can still be activated by:", n);
2746 0 : print_warning_label = false;
2747 : }
2748 :
2749 0 : log_warning(" %s", *i);
2750 : }
2751 :
2752 0 : return 0;
2753 : }
2754 :
2755 : static const struct {
2756 : const char *verb; /* systemctl verb */
2757 : const char *method; /* Name of the specific D-Bus method */
2758 : const char *job_type; /* Job type when passing to the generic EnqueueUnitJob() method */
2759 : } unit_actions[] = {
2760 : { "start", "StartUnit", "start" },
2761 : { "stop", "StopUnit", "stop" },
2762 : { "condstop", "StopUnit", "stop" }, /* legacy alias */
2763 : { "reload", "ReloadUnit", "reload" },
2764 : { "restart", "RestartUnit", "restart" },
2765 : { "try-restart", "TryRestartUnit", "try-restart" },
2766 : { "condrestart", "TryRestartUnit", "try-restart" }, /* legacy alias */
2767 : { "reload-or-restart", "ReloadOrRestartUnit", "reload-or-restart" },
2768 : { "try-reload-or-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" },
2769 : { "reload-or-try-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2770 : { "condreload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2771 : { "force-reload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2772 : };
2773 :
2774 0 : static const char *verb_to_method(const char *verb) {
2775 : size_t i;
2776 :
2777 0 : for (i = 0; i < ELEMENTSOF(unit_actions); i++)
2778 0 : if (streq_ptr(unit_actions[i].verb, verb))
2779 0 : return unit_actions[i].method;
2780 :
2781 0 : return "StartUnit";
2782 : }
2783 :
2784 0 : static const char *verb_to_job_type(const char *verb) {
2785 : size_t i;
2786 :
2787 0 : for (i = 0; i < ELEMENTSOF(unit_actions); i++)
2788 0 : if (streq_ptr(unit_actions[i].verb, verb))
2789 0 : return unit_actions[i].job_type;
2790 :
2791 0 : return "start";
2792 : }
2793 :
2794 0 : static int start_unit_one(
2795 : sd_bus *bus,
2796 : const char *method, /* When using classic per-job bus methods */
2797 : const char *job_type, /* When using new-style EnqueueUnitJob() */
2798 : const char *name,
2799 : const char *mode,
2800 : sd_bus_error *error,
2801 : BusWaitForJobs *w,
2802 : BusWaitForUnits *wu) {
2803 :
2804 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
2805 : const char *path;
2806 0 : bool done = false;
2807 : int r;
2808 :
2809 0 : assert(method);
2810 0 : assert(name);
2811 0 : assert(mode);
2812 0 : assert(error);
2813 :
2814 0 : log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)",
2815 : arg_dry_run ? "Would execute" : "Executing",
2816 : method, name, mode);
2817 :
2818 0 : if (arg_dry_run)
2819 0 : return 0;
2820 :
2821 0 : if (arg_show_transaction) {
2822 0 : _cleanup_(sd_bus_error_free) sd_bus_error enqueue_error = SD_BUS_ERROR_NULL;
2823 :
2824 : /* Use the new, fancy EnqueueUnitJob() API if the user wants us to print the transaction */
2825 0 : r = sd_bus_call_method(
2826 : bus,
2827 : "org.freedesktop.systemd1",
2828 : "/org/freedesktop/systemd1",
2829 : "org.freedesktop.systemd1.Manager",
2830 : "EnqueueUnitJob",
2831 : &enqueue_error,
2832 : &reply,
2833 : "sss",
2834 : name, job_type, mode);
2835 0 : if (r < 0) {
2836 0 : if (!sd_bus_error_has_name(&enqueue_error, SD_BUS_ERROR_UNKNOWN_METHOD)) {
2837 0 : (void) sd_bus_error_move(error, &enqueue_error);
2838 0 : goto fail;
2839 : }
2840 :
2841 : /* Hmm, the API is not yet available. Let's use the classic API instead (see below). */
2842 0 : log_notice("--show-transaction not supported by this service manager, proceeding without.");
2843 : } else {
2844 : const char *u, *jt;
2845 : uint32_t id;
2846 :
2847 0 : r = sd_bus_message_read(reply, "uosos", &id, &path, &u, NULL, &jt);
2848 0 : if (r < 0)
2849 0 : return bus_log_parse_error(r);
2850 :
2851 0 : log_info("Enqueued anchor job %" PRIu32 " %s/%s.", id, u, jt);
2852 :
2853 0 : r = sd_bus_message_enter_container(reply, 'a', "(uosos)");
2854 0 : if (r < 0)
2855 0 : return bus_log_parse_error(r);
2856 : for (;;) {
2857 0 : r = sd_bus_message_read(reply, "(uosos)", &id, NULL, &u, NULL, &jt);
2858 0 : if (r < 0)
2859 0 : return bus_log_parse_error(r);
2860 0 : if (r == 0)
2861 0 : break;
2862 :
2863 0 : log_info("Enqueued auxiliary job %" PRIu32 " %s/%s.", id, u, jt);
2864 : }
2865 :
2866 0 : r = sd_bus_message_exit_container(reply);
2867 0 : if (r < 0)
2868 0 : return bus_log_parse_error(r);
2869 :
2870 0 : done = true;
2871 : }
2872 : }
2873 :
2874 0 : if (!done) {
2875 0 : r = sd_bus_call_method(
2876 : bus,
2877 : "org.freedesktop.systemd1",
2878 : "/org/freedesktop/systemd1",
2879 : "org.freedesktop.systemd1.Manager",
2880 : method,
2881 : error,
2882 : &reply,
2883 : "ss", name, mode);
2884 0 : if (r < 0)
2885 0 : goto fail;
2886 :
2887 0 : r = sd_bus_message_read(reply, "o", &path);
2888 0 : if (r < 0)
2889 0 : return bus_log_parse_error(r);
2890 : }
2891 :
2892 0 : if (need_daemon_reload(bus, name) > 0)
2893 0 : warn_unit_file_changed(name);
2894 :
2895 0 : if (w) {
2896 0 : log_debug("Adding %s to the set", path);
2897 0 : r = bus_wait_for_jobs_add(w, path);
2898 0 : if (r < 0)
2899 0 : return log_error_errno(r, "Failed to watch job for %s: %m", name);
2900 : }
2901 :
2902 0 : if (wu) {
2903 0 : r = bus_wait_for_units_add_unit(wu, name, BUS_WAIT_FOR_INACTIVE|BUS_WAIT_NO_JOB, NULL, NULL);
2904 0 : if (r < 0)
2905 0 : return log_error_errno(r, "Failed to watch unit %s: %m", name);
2906 : }
2907 :
2908 0 : return 0;
2909 :
2910 0 : fail:
2911 : /* There's always a fallback possible for legacy actions. */
2912 0 : if (arg_action != ACTION_SYSTEMCTL)
2913 0 : return r;
2914 :
2915 0 : log_error_errno(r, "Failed to %s %s: %s", job_type, name, bus_error_message(error, r));
2916 :
2917 0 : if (!sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) &&
2918 0 : !sd_bus_error_has_name(error, BUS_ERROR_UNIT_MASKED) &&
2919 0 : !sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE))
2920 0 : log_error("See %s logs and 'systemctl%s status%s %s' for details.",
2921 : arg_scope == UNIT_FILE_SYSTEM ? "system" : "user",
2922 : arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
2923 : name[0] == '-' ? " --" : "",
2924 : name);
2925 :
2926 0 : return r;
2927 : }
2928 :
2929 0 : static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) {
2930 0 : _cleanup_strv_free_ char **mangled = NULL, **globs = NULL;
2931 : char **name;
2932 : int r, i;
2933 :
2934 0 : assert(bus);
2935 0 : assert(ret);
2936 :
2937 0 : STRV_FOREACH(name, names) {
2938 : char *t;
2939 0 : UnitNameMangle options = UNIT_NAME_MANGLE_GLOB | (arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN);
2940 :
2941 0 : if (suffix)
2942 0 : r = unit_name_mangle_with_suffix(*name, options, suffix, &t);
2943 : else
2944 0 : r = unit_name_mangle(*name, options, &t);
2945 0 : if (r < 0)
2946 0 : return log_error_errno(r, "Failed to mangle name: %m");
2947 :
2948 0 : if (string_is_glob(t))
2949 0 : r = strv_consume(&globs, t);
2950 : else
2951 0 : r = strv_consume(&mangled, t);
2952 0 : if (r < 0)
2953 0 : return log_oom();
2954 : }
2955 :
2956 : /* Query the manager only if any of the names are a glob, since
2957 : * this is fairly expensive */
2958 0 : if (!strv_isempty(globs)) {
2959 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
2960 0 : _cleanup_free_ UnitInfo *unit_infos = NULL;
2961 : size_t allocated, n;
2962 :
2963 0 : r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply);
2964 0 : if (r < 0)
2965 0 : return r;
2966 :
2967 0 : n = strv_length(mangled);
2968 0 : allocated = n + 1;
2969 :
2970 0 : for (i = 0; i < r; i++) {
2971 0 : if (!GREEDY_REALLOC(mangled, allocated, n+2))
2972 0 : return log_oom();
2973 :
2974 0 : mangled[n] = strdup(unit_infos[i].id);
2975 0 : if (!mangled[n])
2976 0 : return log_oom();
2977 :
2978 0 : mangled[++n] = NULL;
2979 : }
2980 : }
2981 :
2982 0 : *ret = TAKE_PTR(mangled);
2983 0 : return 0;
2984 : }
2985 :
2986 : static const struct {
2987 : const char *target;
2988 : const char *verb;
2989 : const char *mode;
2990 : } action_table[_ACTION_MAX] = {
2991 : [ACTION_HALT] = { SPECIAL_HALT_TARGET, "halt", "replace-irreversibly" },
2992 : [ACTION_POWEROFF] = { SPECIAL_POWEROFF_TARGET, "poweroff", "replace-irreversibly" },
2993 : [ACTION_REBOOT] = { SPECIAL_REBOOT_TARGET, "reboot", "replace-irreversibly" },
2994 : [ACTION_KEXEC] = { SPECIAL_KEXEC_TARGET, "kexec", "replace-irreversibly" },
2995 : [ACTION_RUNLEVEL2] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
2996 : [ACTION_RUNLEVEL3] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
2997 : [ACTION_RUNLEVEL4] = { SPECIAL_MULTI_USER_TARGET, NULL, "isolate" },
2998 : [ACTION_RUNLEVEL5] = { SPECIAL_GRAPHICAL_TARGET, NULL, "isolate" },
2999 : [ACTION_RESCUE] = { SPECIAL_RESCUE_TARGET, "rescue", "isolate" },
3000 : [ACTION_EMERGENCY] = { SPECIAL_EMERGENCY_TARGET, "emergency", "isolate" },
3001 : [ACTION_DEFAULT] = { SPECIAL_DEFAULT_TARGET, "default", "isolate" },
3002 : [ACTION_EXIT] = { SPECIAL_EXIT_TARGET, "exit", "replace-irreversibly" },
3003 : [ACTION_SUSPEND] = { SPECIAL_SUSPEND_TARGET, "suspend", "replace-irreversibly" },
3004 : [ACTION_HIBERNATE] = { SPECIAL_HIBERNATE_TARGET, "hibernate", "replace-irreversibly" },
3005 : [ACTION_HYBRID_SLEEP] = { SPECIAL_HYBRID_SLEEP_TARGET, "hybrid-sleep", "replace-irreversibly" },
3006 : [ACTION_SUSPEND_THEN_HIBERNATE] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET, "suspend-then-hibernate", "replace-irreversibly" },
3007 : };
3008 :
3009 0 : static enum action verb_to_action(const char *verb) {
3010 : enum action i;
3011 :
3012 0 : for (i = 0; i < _ACTION_MAX; i++)
3013 0 : if (streq_ptr(action_table[i].verb, verb))
3014 0 : return i;
3015 :
3016 0 : return _ACTION_INVALID;
3017 : }
3018 :
3019 0 : static const char** make_extra_args(const char *extra_args[static 4]) {
3020 0 : size_t n = 0;
3021 :
3022 0 : assert(extra_args);
3023 :
3024 0 : if (arg_scope != UNIT_FILE_SYSTEM)
3025 0 : extra_args[n++] = "--user";
3026 :
3027 0 : if (arg_transport == BUS_TRANSPORT_REMOTE) {
3028 0 : extra_args[n++] = "-H";
3029 0 : extra_args[n++] = arg_host;
3030 0 : } else if (arg_transport == BUS_TRANSPORT_MACHINE) {
3031 0 : extra_args[n++] = "-M";
3032 0 : extra_args[n++] = arg_host;
3033 : } else
3034 0 : assert(arg_transport == BUS_TRANSPORT_LOCAL);
3035 :
3036 0 : extra_args[n] = NULL;
3037 0 : return extra_args;
3038 : }
3039 :
3040 0 : static int start_unit(int argc, char *argv[], void *userdata) {
3041 0 : _cleanup_(bus_wait_for_units_freep) BusWaitForUnits *wu = NULL;
3042 0 : _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
3043 0 : const char *method, *job_type, *mode, *one_name, *suffix = NULL;
3044 0 : _cleanup_free_ char **stopped_units = NULL; /* Do not use _cleanup_strv_free_ */
3045 0 : _cleanup_strv_free_ char **names = NULL;
3046 0 : int r, ret = EXIT_SUCCESS;
3047 : sd_bus *bus;
3048 : char **name;
3049 :
3050 0 : if (arg_wait && !STR_IN_SET(argv[0], "start", "restart"))
3051 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
3052 : "--wait may only be used with the 'start' or 'restart' commands.");
3053 :
3054 : /* we cannot do sender tracking on the private bus, so we need the full
3055 : * one for RefUnit to implement --wait */
3056 0 : r = acquire_bus(arg_wait ? BUS_FULL : BUS_MANAGER, &bus);
3057 0 : if (r < 0)
3058 0 : return r;
3059 :
3060 0 : ask_password_agent_open_if_enabled();
3061 0 : polkit_agent_open_maybe();
3062 :
3063 0 : if (arg_action == ACTION_SYSTEMCTL) {
3064 : enum action action;
3065 :
3066 0 : action = verb_to_action(argv[0]);
3067 :
3068 0 : if (action != _ACTION_INVALID) {
3069 : /* A command in style "systemctl reboot", "systemctl poweroff", … */
3070 0 : method = "StartUnit";
3071 0 : job_type = "start";
3072 0 : mode = action_table[action].mode;
3073 0 : one_name = action_table[action].target;
3074 : } else {
3075 0 : if (streq(argv[0], "isolate")) {
3076 : /* A "systemctl isolate <unit1> <unit2> …" command */
3077 0 : method = "StartUnit";
3078 0 : job_type = "start";
3079 0 : mode = "isolate";
3080 0 : suffix = ".target";
3081 : } else {
3082 : /* A command in style of "systemctl start <unit1> <unit2> …", "sysemctl stop <unit1> <unit2> …" and so on */
3083 0 : method = verb_to_method(argv[0]);
3084 0 : job_type = verb_to_job_type(argv[0]);
3085 0 : mode = arg_job_mode;
3086 : }
3087 0 : one_name = NULL;
3088 : }
3089 : } else {
3090 : /* A SysV legacy command such as "halt", "reboot", "poweroff", … */
3091 0 : assert(arg_action >= 0 && arg_action < _ACTION_MAX);
3092 0 : assert(action_table[arg_action].target);
3093 0 : assert(action_table[arg_action].mode);
3094 :
3095 0 : method = "StartUnit";
3096 0 : job_type = "start";
3097 0 : mode = action_table[arg_action].mode;
3098 0 : one_name = action_table[arg_action].target;
3099 : }
3100 :
3101 0 : if (one_name) {
3102 0 : names = strv_new(one_name);
3103 0 : if (!names)
3104 0 : return log_oom();
3105 : } else {
3106 0 : r = expand_names(bus, strv_skip(argv, 1), suffix, &names);
3107 0 : if (r < 0)
3108 0 : return log_error_errno(r, "Failed to expand names: %m");
3109 : }
3110 :
3111 0 : if (!arg_no_block) {
3112 0 : r = bus_wait_for_jobs_new(bus, &w);
3113 0 : if (r < 0)
3114 0 : return log_error_errno(r, "Could not watch jobs: %m");
3115 : }
3116 :
3117 0 : if (arg_wait) {
3118 0 : r = sd_bus_call_method_async(
3119 : bus,
3120 : NULL,
3121 : "org.freedesktop.systemd1",
3122 : "/org/freedesktop/systemd1",
3123 : "org.freedesktop.systemd1.Manager",
3124 : "Subscribe",
3125 : NULL, NULL,
3126 : NULL);
3127 0 : if (r < 0)
3128 0 : return log_error_errno(r, "Failed to enable subscription: %m");
3129 :
3130 0 : r = bus_wait_for_units_new(bus, &wu);
3131 0 : if (r < 0)
3132 0 : return log_error_errno(r, "Failed to allocate unit watch context: %m");
3133 : }
3134 :
3135 0 : STRV_FOREACH(name, names) {
3136 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3137 :
3138 0 : r = start_unit_one(bus, method, job_type, *name, mode, &error, w, wu);
3139 0 : if (ret == EXIT_SUCCESS && r < 0)
3140 0 : ret = translate_bus_error_to_exit_status(r, &error);
3141 :
3142 0 : if (r >= 0 && streq(method, "StopUnit")) {
3143 0 : r = strv_push(&stopped_units, *name);
3144 0 : if (r < 0)
3145 0 : return log_oom();
3146 : }
3147 : }
3148 :
3149 0 : if (!arg_no_block) {
3150 : const char* extra_args[4];
3151 :
3152 0 : r = bus_wait_for_jobs(w, arg_quiet, make_extra_args(extra_args));
3153 0 : if (r < 0)
3154 0 : return r;
3155 :
3156 : /* When stopping units, warn if they can still be triggered by
3157 : * another active unit (socket, path, timer) */
3158 0 : if (!arg_quiet)
3159 0 : STRV_FOREACH(name, stopped_units)
3160 0 : (void) check_triggering_units(bus, *name);
3161 : }
3162 :
3163 0 : if (arg_wait) {
3164 0 : r = bus_wait_for_units_run(wu);
3165 0 : if (r < 0)
3166 0 : return log_error_errno(r, "Failed to wait for units: %m");
3167 0 : if (r == BUS_WAIT_FAILURE && ret == EXIT_SUCCESS)
3168 0 : ret = EXIT_FAILURE;
3169 : }
3170 :
3171 0 : return ret;
3172 : }
3173 :
3174 : #if ENABLE_LOGIND
3175 0 : static int logind_set_wall_message(void) {
3176 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3177 : sd_bus *bus;
3178 0 : _cleanup_free_ char *m = NULL;
3179 : int r;
3180 :
3181 0 : r = acquire_bus(BUS_FULL, &bus);
3182 0 : if (r < 0)
3183 0 : return r;
3184 :
3185 0 : m = strv_join(arg_wall, " ");
3186 0 : if (!m)
3187 0 : return log_oom();
3188 :
3189 0 : log_debug("%s wall message \"%s\".", arg_dry_run ? "Would set" : "Setting", m);
3190 0 : if (arg_dry_run)
3191 0 : return 0;
3192 :
3193 0 : r = sd_bus_call_method(
3194 : bus,
3195 : "org.freedesktop.login1",
3196 : "/org/freedesktop/login1",
3197 : "org.freedesktop.login1.Manager",
3198 : "SetWallMessage",
3199 : &error,
3200 : NULL,
3201 : "sb",
3202 : m,
3203 0 : !arg_no_wall);
3204 :
3205 0 : if (r < 0)
3206 0 : return log_warning_errno(r, "Failed to set wall message, ignoring: %s", bus_error_message(&error, r));
3207 0 : return 0;
3208 : }
3209 : #endif
3210 :
3211 : /* Ask systemd-logind, which might grant access to unprivileged users through polkit */
3212 0 : static int logind_reboot(enum action a) {
3213 : #if ENABLE_LOGIND
3214 : static const struct {
3215 : const char *method;
3216 : const char *description;
3217 : } actions[_ACTION_MAX] = {
3218 : [ACTION_POWEROFF] = { "PowerOff", "power off system" },
3219 : [ACTION_REBOOT] = { "Reboot", "reboot system" },
3220 : [ACTION_HALT] = { "Halt", "halt system" },
3221 : [ACTION_SUSPEND] = { "Suspend", "suspend system" },
3222 : [ACTION_HIBERNATE] = { "Hibernate", "hibernate system" },
3223 : [ACTION_HYBRID_SLEEP] = { "HybridSleep", "put system into hybrid sleep" },
3224 : [ACTION_SUSPEND_THEN_HIBERNATE] = { "SuspendThenHibernate", "suspend system, hibernate later" },
3225 : };
3226 :
3227 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3228 : sd_bus *bus;
3229 : int r;
3230 :
3231 0 : if (a < 0 || a >= _ACTION_MAX || !actions[a].method)
3232 0 : return -EINVAL;
3233 :
3234 0 : r = acquire_bus(BUS_FULL, &bus);
3235 0 : if (r < 0)
3236 0 : return r;
3237 :
3238 0 : polkit_agent_open_maybe();
3239 0 : (void) logind_set_wall_message();
3240 :
3241 0 : log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run ? "Would execute" : "Executing", actions[a].method);
3242 :
3243 0 : if (arg_dry_run)
3244 0 : return 0;
3245 :
3246 0 : r = sd_bus_call_method(
3247 : bus,
3248 : "org.freedesktop.login1",
3249 : "/org/freedesktop/login1",
3250 : "org.freedesktop.login1.Manager",
3251 : actions[a].method,
3252 : &error,
3253 : NULL,
3254 : "b", arg_ask_password);
3255 0 : if (r < 0)
3256 0 : return log_error_errno(r, "Failed to %s via logind: %s", actions[a].description, bus_error_message(&error, r));
3257 :
3258 0 : return 0;
3259 : #else
3260 : return -ENOSYS;
3261 : #endif
3262 : }
3263 :
3264 0 : static int logind_check_inhibitors(enum action a) {
3265 : #if ENABLE_LOGIND
3266 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
3267 0 : _cleanup_strv_free_ char **sessions = NULL;
3268 : const char *what, *who, *why, *mode;
3269 : uint32_t uid, pid;
3270 : sd_bus *bus;
3271 0 : unsigned c = 0;
3272 : char **s;
3273 : int r;
3274 :
3275 0 : if (arg_ignore_inhibitors || arg_force > 0)
3276 0 : return 0;
3277 :
3278 0 : if (arg_when > 0)
3279 0 : return 0;
3280 :
3281 0 : if (geteuid() == 0)
3282 0 : return 0;
3283 :
3284 0 : if (!on_tty())
3285 0 : return 0;
3286 :
3287 0 : if (arg_transport != BUS_TRANSPORT_LOCAL)
3288 0 : return 0;
3289 :
3290 0 : r = acquire_bus(BUS_FULL, &bus);
3291 0 : if (r < 0)
3292 0 : return r;
3293 :
3294 0 : r = sd_bus_call_method(
3295 : bus,
3296 : "org.freedesktop.login1",
3297 : "/org/freedesktop/login1",
3298 : "org.freedesktop.login1.Manager",
3299 : "ListInhibitors",
3300 : NULL,
3301 : &reply,
3302 : NULL);
3303 0 : if (r < 0)
3304 : /* If logind is not around, then there are no inhibitors... */
3305 0 : return 0;
3306 :
3307 0 : r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
3308 0 : if (r < 0)
3309 0 : return bus_log_parse_error(r);
3310 :
3311 0 : while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
3312 0 : _cleanup_free_ char *comm = NULL, *user = NULL;
3313 0 : _cleanup_strv_free_ char **sv = NULL;
3314 :
3315 0 : if (!streq(mode, "block"))
3316 0 : continue;
3317 :
3318 0 : sv = strv_split(what, ":");
3319 0 : if (!sv)
3320 0 : return log_oom();
3321 :
3322 0 : if (!pid_is_valid((pid_t) pid))
3323 0 : return log_error_errno(SYNTHETIC_ERRNO(ERANGE), "Invalid PID "PID_FMT".", (pid_t) pid);
3324 :
3325 0 : if (!strv_contains(sv,
3326 : IN_SET(a,
3327 : ACTION_HALT,
3328 : ACTION_POWEROFF,
3329 : ACTION_REBOOT,
3330 : ACTION_KEXEC) ? "shutdown" : "sleep"))
3331 0 : continue;
3332 :
3333 0 : get_process_comm(pid, &comm);
3334 0 : user = uid_to_name(uid);
3335 :
3336 0 : log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".",
3337 : who, (pid_t) pid, strna(comm), strna(user), why);
3338 :
3339 0 : c++;
3340 : }
3341 0 : if (r < 0)
3342 0 : return bus_log_parse_error(r);
3343 :
3344 0 : r = sd_bus_message_exit_container(reply);
3345 0 : if (r < 0)
3346 0 : return bus_log_parse_error(r);
3347 :
3348 : /* Check for current sessions */
3349 0 : sd_get_sessions(&sessions);
3350 0 : STRV_FOREACH(s, sessions) {
3351 0 : _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL;
3352 :
3353 0 : if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid())
3354 0 : continue;
3355 :
3356 0 : if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user"))
3357 0 : continue;
3358 :
3359 0 : if (sd_session_get_type(*s, &type) < 0 || !STR_IN_SET(type, "x11", "wayland", "tty", "mir"))
3360 0 : continue;
3361 :
3362 0 : sd_session_get_tty(*s, &tty);
3363 0 : sd_session_get_seat(*s, &seat);
3364 0 : sd_session_get_service(*s, &service);
3365 0 : user = uid_to_name(uid);
3366 :
3367 0 : log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty);
3368 0 : c++;
3369 : }
3370 :
3371 0 : if (c <= 0)
3372 0 : return 0;
3373 :
3374 0 : log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.",
3375 : action_table[a].verb);
3376 :
3377 0 : return -EPERM;
3378 : #else
3379 : return 0;
3380 : #endif
3381 : }
3382 :
3383 0 : static int prepare_firmware_setup(void) {
3384 :
3385 0 : if (!arg_firmware_setup)
3386 0 : return 0;
3387 :
3388 : #if ENABLE_LOGIND
3389 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3390 : sd_bus *bus;
3391 : int r;
3392 :
3393 0 : r = acquire_bus(BUS_FULL, &bus);
3394 0 : if (r < 0)
3395 0 : return r;
3396 :
3397 0 : r = sd_bus_call_method(
3398 : bus,
3399 : "org.freedesktop.login1",
3400 : "/org/freedesktop/login1",
3401 : "org.freedesktop.login1.Manager",
3402 : "SetRebootToFirmwareSetup",
3403 : &error,
3404 : NULL,
3405 : "b", true);
3406 0 : if (r < 0)
3407 0 : return log_error_errno(r, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error, r));
3408 :
3409 0 : return 0;
3410 : #else
3411 : return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
3412 : "Booting into firmware setup not supported.");
3413 : #endif
3414 : }
3415 :
3416 0 : static int prepare_boot_loader_menu(void) {
3417 :
3418 0 : if (arg_boot_loader_menu == USEC_INFINITY)
3419 0 : return 0;
3420 :
3421 : #if ENABLE_LOGIND
3422 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3423 : sd_bus *bus;
3424 : int r;
3425 :
3426 0 : r = acquire_bus(BUS_FULL, &bus);
3427 0 : if (r < 0)
3428 0 : return r;
3429 :
3430 0 : r = sd_bus_call_method(
3431 : bus,
3432 : "org.freedesktop.login1",
3433 : "/org/freedesktop/login1",
3434 : "org.freedesktop.login1.Manager",
3435 : "SetRebootToBootLoaderMenu",
3436 : &error,
3437 : NULL,
3438 : "t", arg_boot_loader_menu);
3439 0 : if (r < 0)
3440 0 : return log_error_errno(r, "Cannot indicate to boot loader to enter boot loader entry menu: %s", bus_error_message(&error, r));
3441 :
3442 0 : return 0;
3443 : #else
3444 : return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
3445 : "Booting into boot loader menu not supported.");
3446 : #endif
3447 : }
3448 :
3449 0 : static int prepare_boot_loader_entry(void) {
3450 :
3451 0 : if (!arg_boot_loader_entry)
3452 0 : return 0;
3453 :
3454 : #if ENABLE_LOGIND
3455 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3456 : sd_bus *bus;
3457 : int r;
3458 :
3459 0 : r = acquire_bus(BUS_FULL, &bus);
3460 0 : if (r < 0)
3461 0 : return r;
3462 :
3463 0 : r = sd_bus_call_method(
3464 : bus,
3465 : "org.freedesktop.login1",
3466 : "/org/freedesktop/login1",
3467 : "org.freedesktop.login1.Manager",
3468 : "SetRebootToBootLoaderEntry",
3469 : &error,
3470 : NULL,
3471 : "s", arg_boot_loader_entry);
3472 0 : if (r < 0)
3473 0 : return log_error_errno(r, "Cannot set boot into loader entry '%s': %s", arg_boot_loader_entry, bus_error_message(&error, r));
3474 :
3475 0 : return 0;
3476 : #else
3477 : return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
3478 : "Booting into boot loader entry not supported.");
3479 : #endif
3480 : }
3481 :
3482 0 : static int load_kexec_kernel(void) {
3483 0 : _cleanup_(boot_config_free) BootConfig config = {};
3484 0 : _cleanup_free_ char *kernel = NULL, *initrd = NULL, *options = NULL;
3485 : const BootEntry *e;
3486 : pid_t pid;
3487 : int r;
3488 :
3489 0 : if (kexec_loaded()) {
3490 0 : log_debug("Kexec kernel already loaded.");
3491 0 : return 0;
3492 : }
3493 :
3494 0 : if (access(KEXEC, X_OK) < 0)
3495 0 : return log_error_errno(errno, KEXEC" is not available: %m");
3496 :
3497 0 : r = boot_entries_load_config_auto(NULL, NULL, &config);
3498 0 : if (r == -ENOKEY) /* The call doesn't log about ENOKEY, let's do so here. */
3499 0 : return log_error_errno(r, "Cannot find the ESP partition mount point.");
3500 0 : if (r < 0)
3501 0 : return r;
3502 :
3503 0 : e = boot_config_default_entry(&config);
3504 0 : if (!e)
3505 0 : return log_error_errno(SYNTHETIC_ERRNO(ENOENT),
3506 : "No boot loader entry suitable as default, refusing to guess.");
3507 :
3508 0 : log_debug("Found default boot loader entry in file \"%s\"", e->path);
3509 :
3510 0 : if (!e->kernel)
3511 0 : return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
3512 : "Boot entry does not refer to Linux kernel, which is not supported currently.");
3513 0 : if (strv_length(e->initrd) > 1)
3514 0 : return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
3515 : "Boot entry specifies multiple initrds, which is not supported currently.");
3516 :
3517 0 : kernel = path_join(e->root, e->kernel);
3518 0 : if (!kernel)
3519 0 : return log_oom();
3520 :
3521 0 : if (!strv_isempty(e->initrd)) {
3522 0 : initrd = path_join(e->root, e->initrd[0]);
3523 0 : if (!initrd)
3524 0 : return log_oom();
3525 : }
3526 :
3527 0 : options = strv_join(e->options, " ");
3528 0 : if (!options)
3529 0 : return log_oom();
3530 :
3531 0 : log_full(arg_quiet ? LOG_DEBUG : LOG_INFO,
3532 : "%s "KEXEC" --load \"%s\" --append \"%s\"%s%s%s",
3533 : arg_dry_run ? "Would run" : "Running",
3534 : kernel,
3535 : options,
3536 : initrd ? " --initrd \"" : NULL, strempty(initrd), initrd ? "\"" : "");
3537 0 : if (arg_dry_run)
3538 0 : return 0;
3539 :
3540 0 : r = safe_fork("(kexec)", FORK_WAIT|FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid);
3541 0 : if (r < 0)
3542 0 : return r;
3543 0 : if (r == 0) {
3544 0 : const char* const args[] = {
3545 : KEXEC,
3546 : "--load", kernel,
3547 : "--append", options,
3548 0 : initrd ? "--initrd" : NULL, initrd,
3549 : NULL
3550 : };
3551 :
3552 : /* Child */
3553 0 : execv(args[0], (char * const *) args);
3554 0 : _exit(EXIT_FAILURE);
3555 : }
3556 :
3557 0 : return 0;
3558 : }
3559 :
3560 0 : static int set_exit_code(uint8_t code) {
3561 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3562 : sd_bus *bus;
3563 : int r;
3564 :
3565 0 : r = acquire_bus(BUS_MANAGER, &bus);
3566 0 : if (r < 0)
3567 0 : return r;
3568 :
3569 0 : r = sd_bus_call_method(
3570 : bus,
3571 : "org.freedesktop.systemd1",
3572 : "/org/freedesktop/systemd1",
3573 : "org.freedesktop.systemd1.Manager",
3574 : "SetExitCode",
3575 : &error,
3576 : NULL,
3577 : "y", code);
3578 0 : if (r < 0)
3579 0 : return log_error_errno(r, "Failed to set exit code: %s", bus_error_message(&error, r));
3580 :
3581 0 : return 0;
3582 : }
3583 :
3584 0 : static int start_special(int argc, char *argv[], void *userdata) {
3585 : enum action a;
3586 : int r;
3587 : bool termination_action; /* an action that terminates the manager,
3588 : * can be performed also by signal. */
3589 :
3590 0 : assert(argv);
3591 :
3592 0 : a = verb_to_action(argv[0]);
3593 :
3594 0 : r = logind_check_inhibitors(a);
3595 0 : if (r < 0)
3596 0 : return r;
3597 :
3598 0 : if (arg_force >= 2) {
3599 0 : r = must_be_root();
3600 0 : if (r < 0)
3601 0 : return r;
3602 : }
3603 :
3604 0 : r = prepare_firmware_setup();
3605 0 : if (r < 0)
3606 0 : return r;
3607 :
3608 0 : r = prepare_boot_loader_menu();
3609 0 : if (r < 0)
3610 0 : return r;
3611 :
3612 0 : r = prepare_boot_loader_entry();
3613 0 : if (r < 0)
3614 0 : return r;
3615 :
3616 0 : if (a == ACTION_REBOOT && argc > 1) {
3617 0 : r = update_reboot_parameter_and_warn(argv[1], false);
3618 0 : if (r < 0)
3619 0 : return r;
3620 :
3621 0 : } else if (a == ACTION_KEXEC) {
3622 0 : r = load_kexec_kernel();
3623 0 : if (r < 0 && arg_force >= 1)
3624 0 : log_notice("Failed to load kexec kernel, continuing without.");
3625 0 : else if (r < 0)
3626 0 : return r;
3627 :
3628 0 : } else if (a == ACTION_EXIT && argc > 1) {
3629 : uint8_t code;
3630 :
3631 : /* If the exit code is not given on the command line,
3632 : * don't reset it to zero: just keep it as it might
3633 : * have been set previously. */
3634 :
3635 0 : r = safe_atou8(argv[1], &code);
3636 0 : if (r < 0)
3637 0 : return log_error_errno(r, "Invalid exit code.");
3638 :
3639 0 : r = set_exit_code(code);
3640 0 : if (r < 0)
3641 0 : return r;
3642 : }
3643 :
3644 0 : termination_action = IN_SET(a,
3645 : ACTION_HALT,
3646 : ACTION_POWEROFF,
3647 : ACTION_REBOOT);
3648 0 : if (termination_action && arg_force >= 2)
3649 0 : return halt_now(a);
3650 :
3651 0 : if (arg_force >= 1 &&
3652 0 : (termination_action || IN_SET(a, ACTION_KEXEC, ACTION_EXIT)))
3653 0 : r = trivial_method(argc, argv, userdata);
3654 : else {
3655 : /* First try logind, to allow authentication with polkit */
3656 0 : if (IN_SET(a,
3657 : ACTION_POWEROFF,
3658 : ACTION_REBOOT,
3659 : ACTION_HALT,
3660 : ACTION_SUSPEND,
3661 : ACTION_HIBERNATE,
3662 : ACTION_HYBRID_SLEEP,
3663 : ACTION_SUSPEND_THEN_HIBERNATE)) {
3664 :
3665 0 : r = logind_reboot(a);
3666 0 : if (r >= 0)
3667 0 : return r;
3668 0 : if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
3669 : /* requested operation is not supported or already in progress */
3670 0 : return r;
3671 :
3672 : /* On all other errors, try low-level operation. In order to minimize the difference between
3673 : * operation with and without logind, we explicitly enable non-blocking mode for this, as
3674 : * logind's shutdown operations are always non-blocking. */
3675 :
3676 0 : arg_no_block = true;
3677 :
3678 0 : } else if (IN_SET(a, ACTION_EXIT, ACTION_KEXEC))
3679 : /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them
3680 : * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */
3681 0 : arg_no_block = true;
3682 :
3683 0 : r = start_unit(argc, argv, userdata);
3684 : }
3685 :
3686 0 : if (termination_action && arg_force < 2 &&
3687 0 : IN_SET(r, -ENOENT, -ETIMEDOUT))
3688 0 : log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1).");
3689 :
3690 0 : return r;
3691 : }
3692 :
3693 0 : static int start_system_special(int argc, char *argv[], void *userdata) {
3694 : /* Like start_special above, but raises an error when running in user mode */
3695 :
3696 0 : if (arg_scope != UNIT_FILE_SYSTEM)
3697 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
3698 : "Bad action for %s mode.",
3699 : arg_scope == UNIT_FILE_GLOBAL ? "--global" : "--user");
3700 :
3701 0 : return start_special(argc, argv, userdata);
3702 : }
3703 :
3704 0 : static int check_unit_generic(int code, const UnitActiveState good_states[], int nb_states, char **args) {
3705 0 : _cleanup_strv_free_ char **names = NULL;
3706 : UnitActiveState active_state;
3707 : sd_bus *bus;
3708 : char **name;
3709 : int r, i;
3710 0 : bool found = false;
3711 :
3712 0 : r = acquire_bus(BUS_MANAGER, &bus);
3713 0 : if (r < 0)
3714 0 : return r;
3715 :
3716 0 : r = expand_names(bus, args, NULL, &names);
3717 0 : if (r < 0)
3718 0 : return log_error_errno(r, "Failed to expand names: %m");
3719 :
3720 0 : STRV_FOREACH(name, names) {
3721 0 : r = get_state_one_unit(bus, *name, &active_state);
3722 0 : if (r < 0)
3723 0 : return r;
3724 :
3725 0 : if (!arg_quiet)
3726 0 : puts(unit_active_state_to_string(active_state));
3727 :
3728 0 : for (i = 0; i < nb_states; ++i)
3729 0 : if (good_states[i] == active_state)
3730 0 : found = true;
3731 : }
3732 :
3733 : /* use the given return code for the case that we won't find
3734 : * any unit which matches the list */
3735 0 : return found ? 0 : code;
3736 : }
3737 :
3738 0 : static int check_unit_active(int argc, char *argv[], void *userdata) {
3739 : static const UnitActiveState states[] = {
3740 : UNIT_ACTIVE,
3741 : UNIT_RELOADING,
3742 : };
3743 :
3744 : /* According to LSB: 3, "program is not running" */
3745 0 : return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING, states, ELEMENTSOF(states), strv_skip(argv, 1));
3746 : }
3747 :
3748 0 : static int check_unit_failed(int argc, char *argv[], void *userdata) {
3749 : static const UnitActiveState states[] = {
3750 : UNIT_FAILED,
3751 : };
3752 :
3753 0 : return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS, states, ELEMENTSOF(states), strv_skip(argv, 1));
3754 : }
3755 :
3756 0 : static int kill_unit(int argc, char *argv[], void *userdata) {
3757 0 : _cleanup_strv_free_ char **names = NULL;
3758 0 : char *kill_who = NULL, **name;
3759 : sd_bus *bus;
3760 : int r, q;
3761 :
3762 0 : r = acquire_bus(BUS_MANAGER, &bus);
3763 0 : if (r < 0)
3764 0 : return r;
3765 :
3766 0 : polkit_agent_open_maybe();
3767 :
3768 0 : if (!arg_kill_who)
3769 0 : arg_kill_who = "all";
3770 :
3771 : /* --fail was specified */
3772 0 : if (streq(arg_job_mode, "fail"))
3773 0 : kill_who = strjoina(arg_kill_who, "-fail");
3774 :
3775 0 : r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
3776 0 : if (r < 0)
3777 0 : return log_error_errno(r, "Failed to expand names: %m");
3778 :
3779 0 : STRV_FOREACH(name, names) {
3780 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3781 :
3782 0 : q = sd_bus_call_method(
3783 : bus,
3784 : "org.freedesktop.systemd1",
3785 : "/org/freedesktop/systemd1",
3786 : "org.freedesktop.systemd1.Manager",
3787 : "KillUnit",
3788 : &error,
3789 : NULL,
3790 : "ssi", *name, kill_who ? kill_who : arg_kill_who, arg_signal);
3791 0 : if (q < 0) {
3792 0 : log_error_errno(q, "Failed to kill unit %s: %s", *name, bus_error_message(&error, q));
3793 0 : if (r == 0)
3794 0 : r = q;
3795 : }
3796 : }
3797 :
3798 0 : return r;
3799 : }
3800 :
3801 0 : static int clean_unit(int argc, char *argv[], void *userdata) {
3802 0 : _cleanup_(bus_wait_for_units_freep) BusWaitForUnits *w = NULL;
3803 0 : _cleanup_strv_free_ char **names = NULL;
3804 0 : int r, ret = EXIT_SUCCESS;
3805 : char **name;
3806 : sd_bus *bus;
3807 :
3808 0 : r = acquire_bus(BUS_FULL, &bus);
3809 0 : if (r < 0)
3810 0 : return r;
3811 :
3812 0 : polkit_agent_open_maybe();
3813 :
3814 0 : if (!arg_clean_what) {
3815 0 : arg_clean_what = strv_new("cache", "runtime");
3816 0 : if (!arg_clean_what)
3817 0 : return log_oom();
3818 : }
3819 :
3820 0 : r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
3821 0 : if (r < 0)
3822 0 : return log_error_errno(r, "Failed to expand names: %m");
3823 :
3824 0 : if (!arg_no_block) {
3825 0 : r = bus_wait_for_units_new(bus, &w);
3826 0 : if (r < 0)
3827 0 : return log_error_errno(r, "Failed to allocate unit waiter: %m");
3828 : }
3829 :
3830 0 : STRV_FOREACH(name, names) {
3831 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
3832 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
3833 :
3834 0 : if (w) {
3835 : /* If we shall wait for the cleaning to complete, let's add a ref on the unit first */
3836 0 : r = sd_bus_call_method(
3837 : bus,
3838 : "org.freedesktop.systemd1",
3839 : "/org/freedesktop/systemd1",
3840 : "org.freedesktop.systemd1.Manager",
3841 : "RefUnit",
3842 : &error,
3843 : NULL,
3844 : "s", *name);
3845 0 : if (r < 0) {
3846 0 : log_error_errno(r, "Failed to add reference to unit %s: %s", *name, bus_error_message(&error, r));
3847 0 : if (ret == EXIT_SUCCESS)
3848 0 : ret = r;
3849 0 : continue;
3850 : }
3851 : }
3852 :
3853 0 : r = sd_bus_message_new_method_call(
3854 : bus,
3855 : &m,
3856 : "org.freedesktop.systemd1",
3857 : "/org/freedesktop/systemd1",
3858 : "org.freedesktop.systemd1.Manager",
3859 : "CleanUnit");
3860 0 : if (r < 0)
3861 0 : return bus_log_create_error(r);
3862 :
3863 0 : r = sd_bus_message_append(m, "s", *name);
3864 0 : if (r < 0)
3865 0 : return bus_log_create_error(r);
3866 :
3867 0 : r = sd_bus_message_append_strv(m, arg_clean_what);
3868 0 : if (r < 0)
3869 0 : return bus_log_create_error(r);
3870 :
3871 0 : r = sd_bus_call(bus, m, 0, &error, NULL);
3872 0 : if (r < 0) {
3873 0 : log_error_errno(r, "Failed to clean unit %s: %s", *name, bus_error_message(&error, r));
3874 0 : if (ret == EXIT_SUCCESS) {
3875 0 : ret = r;
3876 0 : continue;
3877 : }
3878 : }
3879 :
3880 0 : if (w) {
3881 0 : r = bus_wait_for_units_add_unit(w, *name, BUS_WAIT_REFFED|BUS_WAIT_FOR_MAINTENANCE_END, NULL, NULL);
3882 0 : if (r < 0)
3883 0 : return log_error_errno(r, "Failed to watch unit %s: %m", *name);
3884 : }
3885 : }
3886 :
3887 0 : r = bus_wait_for_units_run(w);
3888 0 : if (r < 0)
3889 0 : return log_error_errno(r, "Failed to wait for units: %m");
3890 0 : if (r == BUS_WAIT_FAILURE)
3891 0 : ret = EXIT_FAILURE;
3892 :
3893 0 : return ret;
3894 : }
3895 :
3896 : typedef struct ExecStatusInfo {
3897 : char *name;
3898 :
3899 : char *path;
3900 : char **argv;
3901 :
3902 : bool ignore;
3903 :
3904 : usec_t start_timestamp;
3905 : usec_t exit_timestamp;
3906 : pid_t pid;
3907 : int code;
3908 : int status;
3909 :
3910 : ExecCommandFlags flags;
3911 :
3912 : LIST_FIELDS(struct ExecStatusInfo, exec);
3913 : } ExecStatusInfo;
3914 :
3915 0 : static void exec_status_info_free(ExecStatusInfo *i) {
3916 0 : assert(i);
3917 :
3918 0 : free(i->name);
3919 0 : free(i->path);
3920 0 : strv_free(i->argv);
3921 0 : free(i);
3922 0 : }
3923 :
3924 0 : static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i, bool is_ex_prop) {
3925 0 : _cleanup_strv_free_ char **ex_opts = NULL;
3926 : uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic;
3927 : const char *path;
3928 : uint32_t pid;
3929 : int32_t code, status;
3930 : int ignore, r;
3931 :
3932 0 : assert(m);
3933 0 : assert(i);
3934 :
3935 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, is_ex_prop ? "sasasttttuii" : "sasbttttuii");
3936 0 : if (r < 0)
3937 0 : return bus_log_parse_error(r);
3938 0 : else if (r == 0)
3939 0 : return 0;
3940 :
3941 0 : r = sd_bus_message_read(m, "s", &path);
3942 0 : if (r < 0)
3943 0 : return bus_log_parse_error(r);
3944 :
3945 0 : i->path = strdup(path);
3946 0 : if (!i->path)
3947 0 : return log_oom();
3948 :
3949 0 : r = sd_bus_message_read_strv(m, &i->argv);
3950 0 : if (r < 0)
3951 0 : return bus_log_parse_error(r);
3952 :
3953 0 : r = is_ex_prop ? sd_bus_message_read_strv(m, &ex_opts) : sd_bus_message_read(m, "b", &ignore);
3954 0 : if (r < 0)
3955 0 : return bus_log_parse_error(r);
3956 :
3957 0 : r = sd_bus_message_read(m,
3958 : "ttttuii",
3959 : &start_timestamp, &start_timestamp_monotonic,
3960 : &exit_timestamp, &exit_timestamp_monotonic,
3961 : &pid,
3962 : &code, &status);
3963 0 : if (r < 0)
3964 0 : return bus_log_parse_error(r);
3965 :
3966 0 : if (is_ex_prop) {
3967 0 : r = exec_command_flags_from_strv(ex_opts, &i->flags);
3968 0 : if (r < 0)
3969 0 : return log_error_errno(r, "Failed to convert strv to ExecCommandFlags: %m");
3970 :
3971 0 : i->ignore = FLAGS_SET(i->flags, EXEC_COMMAND_IGNORE_FAILURE);
3972 : } else
3973 0 : i->ignore = ignore;
3974 :
3975 0 : i->start_timestamp = (usec_t) start_timestamp;
3976 0 : i->exit_timestamp = (usec_t) exit_timestamp;
3977 0 : i->pid = (pid_t) pid;
3978 0 : i->code = code;
3979 0 : i->status = status;
3980 :
3981 0 : r = sd_bus_message_exit_container(m);
3982 0 : if (r < 0)
3983 0 : return bus_log_parse_error(r);
3984 :
3985 0 : return 1;
3986 : }
3987 :
3988 : typedef struct UnitCondition {
3989 : char *name;
3990 : char *param;
3991 : bool trigger;
3992 : bool negate;
3993 : int tristate;
3994 :
3995 : LIST_FIELDS(struct UnitCondition, conditions);
3996 : } UnitCondition;
3997 :
3998 0 : static void unit_condition_free(UnitCondition *c) {
3999 0 : if (!c)
4000 0 : return;
4001 :
4002 0 : free(c->name);
4003 0 : free(c->param);
4004 0 : free(c);
4005 : }
4006 :
4007 0 : DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition*, unit_condition_free);
4008 :
4009 : typedef struct UnitStatusInfo {
4010 : const char *id;
4011 : const char *load_state;
4012 : const char *active_state;
4013 : const char *sub_state;
4014 : const char *unit_file_state;
4015 : const char *unit_file_preset;
4016 :
4017 : const char *description;
4018 : const char *following;
4019 :
4020 : char **documentation;
4021 :
4022 : const char *fragment_path;
4023 : const char *source_path;
4024 : const char *control_group;
4025 :
4026 : char **dropin_paths;
4027 :
4028 : const char *load_error;
4029 : const char *result;
4030 :
4031 : usec_t inactive_exit_timestamp;
4032 : usec_t inactive_exit_timestamp_monotonic;
4033 : usec_t active_enter_timestamp;
4034 : usec_t active_exit_timestamp;
4035 : usec_t inactive_enter_timestamp;
4036 :
4037 : bool need_daemon_reload;
4038 : bool transient;
4039 :
4040 : /* Service */
4041 : pid_t main_pid;
4042 : pid_t control_pid;
4043 : const char *status_text;
4044 : const char *pid_file;
4045 : bool running:1;
4046 : int status_errno;
4047 :
4048 : usec_t start_timestamp;
4049 : usec_t exit_timestamp;
4050 :
4051 : int exit_code, exit_status;
4052 :
4053 : usec_t condition_timestamp;
4054 : bool condition_result;
4055 : LIST_HEAD(UnitCondition, conditions);
4056 :
4057 : usec_t assert_timestamp;
4058 : bool assert_result;
4059 : bool failed_assert_trigger;
4060 : bool failed_assert_negate;
4061 : const char *failed_assert;
4062 : const char *failed_assert_parameter;
4063 : usec_t next_elapse_real;
4064 : usec_t next_elapse_monotonic;
4065 :
4066 : /* Socket */
4067 : unsigned n_accepted;
4068 : unsigned n_connections;
4069 : unsigned n_refused;
4070 : bool accept;
4071 :
4072 : /* Pairs of type, path */
4073 : char **listen;
4074 :
4075 : /* Device */
4076 : const char *sysfs_path;
4077 :
4078 : /* Mount, Automount */
4079 : const char *where;
4080 :
4081 : /* Swap */
4082 : const char *what;
4083 :
4084 : /* CGroup */
4085 : uint64_t memory_current;
4086 : uint64_t memory_min;
4087 : uint64_t memory_low;
4088 : uint64_t memory_high;
4089 : uint64_t memory_max;
4090 : uint64_t memory_swap_max;
4091 : uint64_t memory_limit;
4092 : uint64_t cpu_usage_nsec;
4093 : uint64_t tasks_current;
4094 : uint64_t tasks_max;
4095 : uint64_t ip_ingress_bytes;
4096 : uint64_t ip_egress_bytes;
4097 : uint64_t io_read_bytes;
4098 : uint64_t io_write_bytes;
4099 :
4100 : uint64_t default_memory_min;
4101 : uint64_t default_memory_low;
4102 :
4103 : LIST_HEAD(ExecStatusInfo, exec);
4104 : } UnitStatusInfo;
4105 :
4106 0 : static void unit_status_info_free(UnitStatusInfo *info) {
4107 : ExecStatusInfo *p;
4108 : UnitCondition *c;
4109 :
4110 0 : strv_free(info->documentation);
4111 0 : strv_free(info->dropin_paths);
4112 0 : strv_free(info->listen);
4113 :
4114 0 : while ((c = info->conditions)) {
4115 0 : LIST_REMOVE(conditions, info->conditions, c);
4116 0 : unit_condition_free(c);
4117 : }
4118 :
4119 0 : while ((p = info->exec)) {
4120 0 : LIST_REMOVE(exec, info->exec, p);
4121 0 : exec_status_info_free(p);
4122 : }
4123 0 : }
4124 :
4125 0 : static void print_status_info(
4126 : sd_bus *bus,
4127 : UnitStatusInfo *i,
4128 : bool *ellipsized) {
4129 :
4130 : char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
4131 : const char *s1, *s2, *active_on, *active_off, *on, *off, *ss;
4132 0 : _cleanup_free_ char *formatted_path = NULL;
4133 : ExecStatusInfo *p;
4134 : usec_t timestamp;
4135 : const char *path;
4136 : char **t, **t2;
4137 : int r;
4138 :
4139 0 : assert(i);
4140 :
4141 : /* This shows pretty information about a unit. See
4142 : * print_property() for a low-level property printer */
4143 :
4144 0 : if (streq_ptr(i->active_state, "failed")) {
4145 0 : active_on = ansi_highlight_red();
4146 0 : active_off = ansi_normal();
4147 0 : } else if (STRPTR_IN_SET(i->active_state, "active", "reloading")) {
4148 0 : active_on = ansi_highlight_green();
4149 0 : active_off = ansi_normal();
4150 : } else
4151 0 : active_on = active_off = "";
4152 :
4153 0 : printf("%s%s%s %s", active_on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), active_off, strna(i->id));
4154 :
4155 0 : if (i->description && !streq_ptr(i->id, i->description))
4156 0 : printf(" - %s", i->description);
4157 :
4158 0 : printf("\n");
4159 :
4160 0 : if (i->following)
4161 0 : printf(" Follow: unit currently follows state of %s\n", i->following);
4162 :
4163 0 : if (STRPTR_IN_SET(i->load_state, "error", "not-found", "bad-setting")) {
4164 0 : on = ansi_highlight_red();
4165 0 : off = ansi_normal();
4166 : } else
4167 0 : on = off = "";
4168 :
4169 0 : path = i->source_path ?: i->fragment_path;
4170 0 : if (path && terminal_urlify_path(path, NULL, &formatted_path) >= 0)
4171 0 : path = formatted_path;
4172 :
4173 0 : if (!isempty(i->load_error))
4174 0 : printf(" Loaded: %s%s%s (Reason: %s)\n",
4175 : on, strna(i->load_state), off, i->load_error);
4176 0 : else if (path && !isempty(i->unit_file_state) && !isempty(i->unit_file_preset) &&
4177 0 : !STR_IN_SET(i->unit_file_state, "generated", "transient"))
4178 0 : printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n",
4179 : on, strna(i->load_state), off, path, i->unit_file_state, i->unit_file_preset);
4180 0 : else if (path && !isempty(i->unit_file_state))
4181 0 : printf(" Loaded: %s%s%s (%s; %s)\n",
4182 : on, strna(i->load_state), off, path, i->unit_file_state);
4183 0 : else if (path)
4184 0 : printf(" Loaded: %s%s%s (%s)\n",
4185 : on, strna(i->load_state), off, path);
4186 : else
4187 0 : printf(" Loaded: %s%s%s\n",
4188 : on, strna(i->load_state), off);
4189 :
4190 0 : if (i->transient)
4191 0 : printf("Transient: yes\n");
4192 :
4193 0 : if (!strv_isempty(i->dropin_paths)) {
4194 0 : _cleanup_free_ char *dir = NULL;
4195 0 : bool last = false;
4196 : char ** dropin;
4197 :
4198 0 : STRV_FOREACH(dropin, i->dropin_paths) {
4199 0 : _cleanup_free_ char *dropin_formatted = NULL;
4200 : const char *df;
4201 :
4202 0 : if (!dir || last) {
4203 0 : printf(dir ? " " :
4204 : " Drop-In: ");
4205 :
4206 0 : dir = mfree(dir);
4207 :
4208 0 : dir = dirname_malloc(*dropin);
4209 0 : if (!dir) {
4210 0 : log_oom();
4211 0 : return;
4212 : }
4213 :
4214 0 : printf("%s\n"
4215 : " %s", dir,
4216 : special_glyph(SPECIAL_GLYPH_TREE_RIGHT));
4217 : }
4218 :
4219 0 : last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir));
4220 :
4221 0 : if (terminal_urlify_path(*dropin, basename(*dropin), &dropin_formatted) >= 0)
4222 0 : df = dropin_formatted;
4223 : else
4224 0 : df = *dropin;
4225 :
4226 0 : printf("%s%s", df, last ? "\n" : ", ");
4227 : }
4228 : }
4229 :
4230 0 : ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state;
4231 0 : if (ss)
4232 0 : printf(" Active: %s%s (%s)%s",
4233 : active_on, strna(i->active_state), ss, active_off);
4234 : else
4235 0 : printf(" Active: %s%s%s",
4236 : active_on, strna(i->active_state), active_off);
4237 :
4238 0 : if (!isempty(i->result) && !streq(i->result, "success"))
4239 0 : printf(" (Result: %s)", i->result);
4240 :
4241 0 : timestamp = STRPTR_IN_SET(i->active_state, "active", "reloading") ? i->active_enter_timestamp :
4242 0 : STRPTR_IN_SET(i->active_state, "inactive", "failed") ? i->inactive_enter_timestamp :
4243 0 : STRPTR_IN_SET(i->active_state, "activating") ? i->inactive_exit_timestamp :
4244 : i->active_exit_timestamp;
4245 :
4246 0 : s1 = format_timestamp_relative(since1, sizeof(since1), timestamp);
4247 0 : s2 = format_timestamp(since2, sizeof(since2), timestamp);
4248 :
4249 0 : if (s1)
4250 0 : printf(" since %s; %s\n", s2, s1);
4251 0 : else if (s2)
4252 0 : printf(" since %s\n", s2);
4253 : else
4254 0 : printf("\n");
4255 :
4256 0 : if (endswith(i->id, ".timer")) {
4257 : char tstamp1[FORMAT_TIMESTAMP_RELATIVE_MAX],
4258 : tstamp2[FORMAT_TIMESTAMP_MAX];
4259 : const char *next_rel_time, *next_time;
4260 0 : dual_timestamp nw, next = {i->next_elapse_real,
4261 0 : i->next_elapse_monotonic};
4262 : usec_t next_elapse;
4263 :
4264 0 : printf(" Trigger: ");
4265 :
4266 0 : dual_timestamp_get(&nw);
4267 0 : next_elapse = calc_next_elapse(&nw, &next);
4268 0 : next_rel_time = format_timestamp_relative(tstamp1, sizeof tstamp1, next_elapse);
4269 0 : next_time = format_timestamp(tstamp2, sizeof tstamp2, next_elapse);
4270 :
4271 0 : if (next_time && next_rel_time)
4272 0 : printf("%s; %s\n", next_time, next_rel_time);
4273 : else
4274 0 : printf("n/a\n");
4275 : }
4276 :
4277 0 : if (!i->condition_result && i->condition_timestamp > 0) {
4278 : UnitCondition *c;
4279 0 : int n = 0;
4280 :
4281 0 : s1 = format_timestamp_relative(since1, sizeof(since1), i->condition_timestamp);
4282 0 : s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp);
4283 :
4284 0 : printf("Condition: start %scondition failed%s at %s%s%s\n",
4285 : ansi_highlight_yellow(), ansi_normal(),
4286 : s2, s1 ? "; " : "", strempty(s1));
4287 :
4288 0 : LIST_FOREACH(conditions, c, i->conditions)
4289 0 : if (c->tristate < 0)
4290 0 : n++;
4291 :
4292 0 : LIST_FOREACH(conditions, c, i->conditions)
4293 0 : if (c->tristate < 0)
4294 0 : printf(" %s %s=%s%s%s was not met\n",
4295 0 : --n ? special_glyph(SPECIAL_GLYPH_TREE_BRANCH) : special_glyph(SPECIAL_GLYPH_TREE_RIGHT),
4296 : c->name,
4297 0 : c->trigger ? "|" : "",
4298 0 : c->negate ? "!" : "",
4299 : c->param);
4300 : }
4301 :
4302 0 : if (!i->assert_result && i->assert_timestamp > 0) {
4303 0 : s1 = format_timestamp_relative(since1, sizeof(since1), i->assert_timestamp);
4304 0 : s2 = format_timestamp(since2, sizeof(since2), i->assert_timestamp);
4305 :
4306 0 : printf(" Assert: start %sassertion failed%s at %s%s%s\n",
4307 : ansi_highlight_red(), ansi_normal(),
4308 : s2, s1 ? "; " : "", strempty(s1));
4309 0 : if (i->failed_assert_trigger)
4310 0 : printf(" none of the trigger assertions were met\n");
4311 0 : else if (i->failed_assert)
4312 0 : printf(" %s=%s%s was not met\n",
4313 : i->failed_assert,
4314 0 : i->failed_assert_negate ? "!" : "",
4315 : i->failed_assert_parameter);
4316 : }
4317 :
4318 0 : if (i->sysfs_path)
4319 0 : printf(" Device: %s\n", i->sysfs_path);
4320 0 : if (i->where)
4321 0 : printf(" Where: %s\n", i->where);
4322 0 : if (i->what)
4323 0 : printf(" What: %s\n", i->what);
4324 :
4325 0 : STRV_FOREACH(t, i->documentation) {
4326 0 : _cleanup_free_ char *formatted = NULL;
4327 : const char *q;
4328 :
4329 0 : if (terminal_urlify(*t, NULL, &formatted) >= 0)
4330 0 : q = formatted;
4331 : else
4332 0 : q = *t;
4333 :
4334 0 : printf(" %*s %s\n", 9, t == i->documentation ? "Docs:" : "", q);
4335 : }
4336 :
4337 0 : STRV_FOREACH_PAIR(t, t2, i->listen)
4338 0 : printf(" %*s %s (%s)\n", 9, t == i->listen ? "Listen:" : "", *t2, *t);
4339 :
4340 0 : if (i->accept) {
4341 0 : printf(" Accepted: %u; Connected: %u;", i->n_accepted, i->n_connections);
4342 0 : if (i->n_refused)
4343 0 : printf(" Refused: %u", i->n_refused);
4344 0 : printf("\n");
4345 : }
4346 :
4347 0 : LIST_FOREACH(exec, p, i->exec) {
4348 0 : _cleanup_free_ char *argv = NULL;
4349 : bool good;
4350 :
4351 : /* Only show exited processes here */
4352 0 : if (p->code == 0)
4353 0 : continue;
4354 :
4355 : /* Don't print ExecXYZEx= properties here since it will appear as a
4356 : * duplicate of the non-Ex= variant. */
4357 0 : if (endswith(p->name, "Ex"))
4358 0 : continue;
4359 :
4360 0 : argv = strv_join(p->argv, " ");
4361 0 : printf(" Process: "PID_FMT" %s=%s ", p->pid, p->name, strna(argv));
4362 :
4363 0 : good = is_clean_exit(p->code, p->status, EXIT_CLEAN_DAEMON, NULL);
4364 0 : if (!good) {
4365 0 : on = ansi_highlight_red();
4366 0 : off = ansi_normal();
4367 : } else
4368 0 : on = off = "";
4369 :
4370 0 : printf("%s(code=%s, ", on, sigchld_code_to_string(p->code));
4371 :
4372 0 : if (p->code == CLD_EXITED) {
4373 : const char *c;
4374 :
4375 0 : printf("status=%i", p->status);
4376 :
4377 0 : c = exit_status_to_string(p->status, EXIT_STATUS_LIBC | EXIT_STATUS_SYSTEMD);
4378 0 : if (c)
4379 0 : printf("/%s", c);
4380 :
4381 : } else
4382 0 : printf("signal=%s", signal_to_string(p->status));
4383 :
4384 0 : printf(")%s\n", off);
4385 :
4386 0 : if (i->main_pid == p->pid &&
4387 0 : i->start_timestamp == p->start_timestamp &&
4388 0 : i->exit_timestamp == p->start_timestamp)
4389 : /* Let's not show this twice */
4390 0 : i->main_pid = 0;
4391 :
4392 0 : if (p->pid == i->control_pid)
4393 0 : i->control_pid = 0;
4394 : }
4395 :
4396 0 : if (i->main_pid > 0 || i->control_pid > 0) {
4397 0 : if (i->main_pid > 0) {
4398 0 : printf(" Main PID: "PID_FMT, i->main_pid);
4399 :
4400 0 : if (i->running) {
4401 :
4402 0 : if (arg_transport == BUS_TRANSPORT_LOCAL) {
4403 0 : _cleanup_free_ char *comm = NULL;
4404 :
4405 0 : (void) get_process_comm(i->main_pid, &comm);
4406 0 : if (comm)
4407 0 : printf(" (%s)", comm);
4408 : }
4409 :
4410 0 : } else if (i->exit_code > 0) {
4411 0 : printf(" (code=%s, ", sigchld_code_to_string(i->exit_code));
4412 :
4413 0 : if (i->exit_code == CLD_EXITED) {
4414 : const char *c;
4415 :
4416 0 : printf("status=%i", i->exit_status);
4417 :
4418 0 : c = exit_status_to_string(i->exit_status,
4419 : EXIT_STATUS_LIBC | EXIT_STATUS_SYSTEMD);
4420 0 : if (c)
4421 0 : printf("/%s", c);
4422 :
4423 : } else
4424 0 : printf("signal=%s", signal_to_string(i->exit_status));
4425 0 : printf(")");
4426 : }
4427 : }
4428 :
4429 0 : if (i->control_pid > 0) {
4430 0 : _cleanup_free_ char *c = NULL;
4431 :
4432 0 : if (i->main_pid > 0)
4433 0 : fputs("; Control PID: ", stdout);
4434 : else
4435 0 : fputs("Cntrl PID: ", stdout); /* if first in column, abbreviated so it fits alignment */
4436 :
4437 0 : printf(PID_FMT, i->control_pid);
4438 :
4439 0 : if (arg_transport == BUS_TRANSPORT_LOCAL) {
4440 0 : (void) get_process_comm(i->control_pid, &c);
4441 0 : if (c)
4442 0 : printf(" (%s)", c);
4443 : }
4444 : }
4445 :
4446 0 : printf("\n");
4447 : }
4448 :
4449 0 : if (i->status_text)
4450 0 : printf(" Status: \"%s\"\n", i->status_text);
4451 0 : if (i->status_errno > 0)
4452 0 : printf(" Error: %i (%s)\n", i->status_errno, strerror_safe(i->status_errno));
4453 :
4454 0 : if (i->ip_ingress_bytes != (uint64_t) -1 && i->ip_egress_bytes != (uint64_t) -1) {
4455 : char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX];
4456 :
4457 0 : printf(" IP: %s in, %s out\n",
4458 : format_bytes(buf_in, sizeof(buf_in), i->ip_ingress_bytes),
4459 : format_bytes(buf_out, sizeof(buf_out), i->ip_egress_bytes));
4460 : }
4461 :
4462 0 : if (i->io_read_bytes != UINT64_MAX && i->io_write_bytes != UINT64_MAX) {
4463 : char buf_in[FORMAT_BYTES_MAX], buf_out[FORMAT_BYTES_MAX];
4464 :
4465 0 : printf(" IO: %s read, %s written\n",
4466 : format_bytes(buf_in, sizeof(buf_in), i->io_read_bytes),
4467 : format_bytes(buf_out, sizeof(buf_out), i->io_write_bytes));
4468 : }
4469 :
4470 0 : if (i->tasks_current != (uint64_t) -1) {
4471 0 : printf(" Tasks: %" PRIu64, i->tasks_current);
4472 :
4473 0 : if (i->tasks_max != (uint64_t) -1)
4474 0 : printf(" (limit: %" PRIu64 ")\n", i->tasks_max);
4475 : else
4476 0 : printf("\n");
4477 : }
4478 :
4479 0 : if (i->memory_current != (uint64_t) -1) {
4480 : char buf[FORMAT_BYTES_MAX];
4481 :
4482 0 : printf(" Memory: %s", format_bytes(buf, sizeof(buf), i->memory_current));
4483 :
4484 0 : if (i->memory_min > 0 || i->memory_low > 0 ||
4485 0 : i->memory_high != CGROUP_LIMIT_MAX || i->memory_max != CGROUP_LIMIT_MAX ||
4486 0 : i->memory_swap_max != CGROUP_LIMIT_MAX ||
4487 0 : i->memory_limit != CGROUP_LIMIT_MAX) {
4488 0 : const char *prefix = "";
4489 :
4490 0 : printf(" (");
4491 0 : if (i->memory_min > 0) {
4492 0 : printf("%smin: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_min));
4493 0 : prefix = " ";
4494 : }
4495 0 : if (i->memory_low > 0) {
4496 0 : printf("%slow: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_low));
4497 0 : prefix = " ";
4498 : }
4499 0 : if (i->memory_high != CGROUP_LIMIT_MAX) {
4500 0 : printf("%shigh: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_high));
4501 0 : prefix = " ";
4502 : }
4503 0 : if (i->memory_max != CGROUP_LIMIT_MAX) {
4504 0 : printf("%smax: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_max));
4505 0 : prefix = " ";
4506 : }
4507 0 : if (i->memory_swap_max != CGROUP_LIMIT_MAX) {
4508 0 : printf("%sswap max: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_swap_max));
4509 0 : prefix = " ";
4510 : }
4511 0 : if (i->memory_limit != CGROUP_LIMIT_MAX) {
4512 0 : printf("%slimit: %s", prefix, format_bytes(buf, sizeof(buf), i->memory_limit));
4513 0 : prefix = " ";
4514 : }
4515 0 : printf(")");
4516 : }
4517 0 : printf("\n");
4518 : }
4519 :
4520 0 : if (i->cpu_usage_nsec != (uint64_t) -1) {
4521 : char buf[FORMAT_TIMESPAN_MAX];
4522 0 : printf(" CPU: %s\n", format_timespan(buf, sizeof(buf), i->cpu_usage_nsec / NSEC_PER_USEC, USEC_PER_MSEC));
4523 : }
4524 :
4525 0 : if (i->control_group) {
4526 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
4527 : static const char prefix[] = " ";
4528 : unsigned c;
4529 :
4530 0 : printf(" CGroup: %s\n", i->control_group);
4531 :
4532 0 : c = columns();
4533 0 : if (c > sizeof(prefix) - 1)
4534 0 : c -= sizeof(prefix) - 1;
4535 : else
4536 0 : c = 0;
4537 :
4538 0 : r = unit_show_processes(bus, i->id, i->control_group, prefix, c, get_output_flags(), &error);
4539 0 : if (r == -EBADR) {
4540 0 : unsigned k = 0;
4541 : pid_t extra[2];
4542 :
4543 : /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
4544 :
4545 0 : if (i->main_pid > 0)
4546 0 : extra[k++] = i->main_pid;
4547 :
4548 0 : if (i->control_pid > 0)
4549 0 : extra[k++] = i->control_pid;
4550 :
4551 0 : show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, extra, k, get_output_flags());
4552 0 : } else if (r < 0)
4553 0 : log_warning_errno(r, "Failed to dump process list for '%s', ignoring: %s",
4554 : i->id, bus_error_message(&error, r));
4555 : }
4556 :
4557 0 : if (i->id && arg_transport == BUS_TRANSPORT_LOCAL)
4558 0 : show_journal_by_unit(
4559 : stdout,
4560 : i->id,
4561 : arg_output,
4562 : 0,
4563 : i->inactive_exit_timestamp_monotonic,
4564 : arg_lines,
4565 : getuid(),
4566 0 : get_output_flags() | OUTPUT_BEGIN_NEWLINE,
4567 : SD_JOURNAL_LOCAL_ONLY,
4568 : arg_scope == UNIT_FILE_SYSTEM,
4569 : ellipsized);
4570 :
4571 0 : if (i->need_daemon_reload)
4572 0 : warn_unit_file_changed(i->id);
4573 : }
4574 :
4575 0 : static void show_unit_help(UnitStatusInfo *i) {
4576 : char **p;
4577 :
4578 0 : assert(i);
4579 :
4580 0 : if (!i->documentation) {
4581 0 : log_info("Documentation for %s not known.", i->id);
4582 0 : return;
4583 : }
4584 :
4585 0 : STRV_FOREACH(p, i->documentation)
4586 0 : if (startswith(*p, "man:"))
4587 0 : show_man_page(*p + 4, false);
4588 : else
4589 0 : log_info("Can't show: %s", *p);
4590 : }
4591 :
4592 0 : static int map_main_pid(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4593 0 : UnitStatusInfo *i = userdata;
4594 : uint32_t u;
4595 : int r;
4596 :
4597 0 : r = sd_bus_message_read(m, "u", &u);
4598 0 : if (r < 0)
4599 0 : return r;
4600 :
4601 0 : i->main_pid = (pid_t) u;
4602 0 : i->running = u > 0;
4603 :
4604 0 : return 0;
4605 : }
4606 :
4607 0 : static int map_load_error(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4608 0 : const char *message, **p = userdata;
4609 : int r;
4610 :
4611 0 : r = sd_bus_message_read(m, "(ss)", NULL, &message);
4612 0 : if (r < 0)
4613 0 : return r;
4614 :
4615 0 : if (!isempty(message))
4616 0 : *p = message;
4617 :
4618 0 : return 0;
4619 : }
4620 :
4621 0 : static int map_listen(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4622 : const char *type, *path;
4623 0 : char ***p = userdata;
4624 : int r;
4625 :
4626 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4627 0 : if (r < 0)
4628 0 : return r;
4629 :
4630 0 : while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) {
4631 :
4632 0 : r = strv_extend(p, type);
4633 0 : if (r < 0)
4634 0 : return r;
4635 :
4636 0 : r = strv_extend(p, path);
4637 0 : if (r < 0)
4638 0 : return r;
4639 : }
4640 0 : if (r < 0)
4641 0 : return r;
4642 :
4643 0 : r = sd_bus_message_exit_container(m);
4644 0 : if (r < 0)
4645 0 : return r;
4646 :
4647 0 : return 0;
4648 : }
4649 :
4650 0 : static int map_conditions(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4651 0 : UnitStatusInfo *i = userdata;
4652 : const char *cond, *param;
4653 : int trigger, negate;
4654 : int32_t state;
4655 : int r;
4656 :
4657 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
4658 0 : if (r < 0)
4659 0 : return r;
4660 :
4661 0 : while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) {
4662 0 : _cleanup_(unit_condition_freep) UnitCondition *c = NULL;
4663 :
4664 0 : c = new(UnitCondition, 1);
4665 0 : if (!c)
4666 0 : return -ENOMEM;
4667 :
4668 0 : *c = (UnitCondition) {
4669 0 : .name = strdup(cond),
4670 0 : .param = strdup(param),
4671 : .trigger = trigger,
4672 : .negate = negate,
4673 : .tristate = state,
4674 : };
4675 :
4676 0 : if (!c->name || !c->param)
4677 0 : return -ENOMEM;
4678 :
4679 0 : LIST_PREPEND(conditions, i->conditions, TAKE_PTR(c));
4680 : }
4681 0 : if (r < 0)
4682 0 : return r;
4683 :
4684 0 : r = sd_bus_message_exit_container(m);
4685 0 : if (r < 0)
4686 0 : return r;
4687 :
4688 0 : return 0;
4689 : }
4690 :
4691 0 : static int map_asserts(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4692 0 : UnitStatusInfo *i = userdata;
4693 : const char *cond, *param;
4694 : int trigger, negate;
4695 : int32_t state;
4696 : int r;
4697 :
4698 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
4699 0 : if (r < 0)
4700 0 : return r;
4701 :
4702 0 : while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) {
4703 0 : if (state < 0 && (!trigger || !i->failed_assert)) {
4704 0 : i->failed_assert = cond;
4705 0 : i->failed_assert_trigger = trigger;
4706 0 : i->failed_assert_negate = negate;
4707 0 : i->failed_assert_parameter = param;
4708 : }
4709 : }
4710 0 : if (r < 0)
4711 0 : return r;
4712 :
4713 0 : r = sd_bus_message_exit_container(m);
4714 0 : if (r < 0)
4715 0 : return r;
4716 :
4717 0 : return 0;
4718 : }
4719 :
4720 0 : static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
4721 0 : _cleanup_free_ ExecStatusInfo *info = NULL;
4722 : ExecStatusInfo *last;
4723 0 : UnitStatusInfo *i = userdata;
4724 0 : bool is_ex_prop = endswith(member, "Ex");
4725 : int r;
4726 :
4727 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, is_ex_prop ? "(sasasttttuii)" : "(sasbttttuii)");
4728 0 : if (r < 0)
4729 0 : return r;
4730 :
4731 0 : info = new0(ExecStatusInfo, 1);
4732 0 : if (!info)
4733 0 : return -ENOMEM;
4734 :
4735 0 : LIST_FIND_TAIL(exec, i->exec, last);
4736 :
4737 0 : while ((r = exec_status_info_deserialize(m, info, is_ex_prop)) > 0) {
4738 :
4739 0 : info->name = strdup(member);
4740 0 : if (!info->name)
4741 0 : return -ENOMEM;
4742 :
4743 0 : LIST_INSERT_AFTER(exec, i->exec, last, info);
4744 0 : last = info;
4745 :
4746 0 : info = new0(ExecStatusInfo, 1);
4747 0 : if (!info)
4748 0 : return -ENOMEM;
4749 : }
4750 0 : if (r < 0)
4751 0 : return r;
4752 :
4753 0 : r = sd_bus_message_exit_container(m);
4754 0 : if (r < 0)
4755 0 : return r;
4756 :
4757 0 : return 0;
4758 : }
4759 :
4760 0 : static int print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) {
4761 : char bus_type;
4762 : const char *contents;
4763 : int r;
4764 :
4765 0 : assert(name);
4766 0 : assert(m);
4767 :
4768 : /* This is a low-level property printer, see
4769 : * print_status_info() for the nicer output */
4770 :
4771 0 : r = sd_bus_message_peek_type(m, &bus_type, &contents);
4772 0 : if (r < 0)
4773 0 : return r;
4774 :
4775 0 : switch (bus_type) {
4776 :
4777 0 : case SD_BUS_TYPE_INT32:
4778 0 : if (endswith(name, "ActionExitStatus")) {
4779 : int32_t i;
4780 :
4781 0 : r = sd_bus_message_read_basic(m, bus_type, &i);
4782 0 : if (r < 0)
4783 0 : return r;
4784 :
4785 0 : if (i >= 0 && i <= 255)
4786 0 : bus_print_property_valuef(name, expected_value, value, "%"PRIi32, i);
4787 0 : else if (all)
4788 0 : bus_print_property_value(name, expected_value, value, "[not set]");
4789 :
4790 0 : return 1;
4791 0 : } else if (streq(name, "NUMAPolicy")) {
4792 : int32_t i;
4793 :
4794 0 : r = sd_bus_message_read_basic(m, bus_type, &i);
4795 0 : if (r < 0)
4796 0 : return r;
4797 :
4798 0 : bus_print_property_valuef(name, expected_value, value, "%s", strna(mpol_to_string(i)));
4799 :
4800 0 : return 1;
4801 : }
4802 0 : break;
4803 :
4804 0 : case SD_BUS_TYPE_STRUCT:
4805 :
4806 0 : if (contents[0] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) {
4807 : uint32_t u;
4808 :
4809 0 : r = sd_bus_message_read(m, "(uo)", &u, NULL);
4810 0 : if (r < 0)
4811 0 : return bus_log_parse_error(r);
4812 :
4813 0 : if (u > 0)
4814 0 : bus_print_property_valuef(name, expected_value, value, "%"PRIu32, u);
4815 0 : else if (all)
4816 0 : bus_print_property_value(name, expected_value, value, "");
4817 :
4818 0 : return 1;
4819 :
4820 0 : } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "Unit")) {
4821 : const char *s;
4822 :
4823 0 : r = sd_bus_message_read(m, "(so)", &s, NULL);
4824 0 : if (r < 0)
4825 0 : return bus_log_parse_error(r);
4826 :
4827 0 : if (all || !isempty(s))
4828 0 : bus_print_property_value(name, expected_value, value, s);
4829 :
4830 0 : return 1;
4831 :
4832 0 : } else if (contents[0] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) {
4833 0 : const char *a = NULL, *b = NULL;
4834 :
4835 0 : r = sd_bus_message_read(m, "(ss)", &a, &b);
4836 0 : if (r < 0)
4837 0 : return bus_log_parse_error(r);
4838 :
4839 0 : if (!isempty(a) || !isempty(b))
4840 0 : bus_print_property_valuef(name, expected_value, value, "%s \"%s\"", strempty(a), strempty(b));
4841 0 : else if (all)
4842 0 : bus_print_property_value(name, expected_value, value, "");
4843 :
4844 0 : return 1;
4845 :
4846 0 : } else if (STR_IN_SET(name, "SystemCallFilter", "RestrictAddressFamilies")) {
4847 0 : _cleanup_strv_free_ char **l = NULL;
4848 : int whitelist;
4849 :
4850 0 : r = sd_bus_message_enter_container(m, 'r', "bas");
4851 0 : if (r < 0)
4852 0 : return bus_log_parse_error(r);
4853 :
4854 0 : r = sd_bus_message_read(m, "b", &whitelist);
4855 0 : if (r < 0)
4856 0 : return bus_log_parse_error(r);
4857 :
4858 0 : r = sd_bus_message_read_strv(m, &l);
4859 0 : if (r < 0)
4860 0 : return bus_log_parse_error(r);
4861 :
4862 0 : r = sd_bus_message_exit_container(m);
4863 0 : if (r < 0)
4864 0 : return bus_log_parse_error(r);
4865 :
4866 0 : if (all || whitelist || !strv_isempty(l)) {
4867 0 : bool first = true;
4868 : char **i;
4869 :
4870 0 : if (!value) {
4871 0 : fputs(name, stdout);
4872 0 : fputc('=', stdout);
4873 : }
4874 :
4875 0 : if (!whitelist)
4876 0 : fputc('~', stdout);
4877 :
4878 0 : STRV_FOREACH(i, l) {
4879 0 : if (first)
4880 0 : first = false;
4881 : else
4882 0 : fputc(' ', stdout);
4883 :
4884 0 : fputs(*i, stdout);
4885 : }
4886 0 : fputc('\n', stdout);
4887 : }
4888 :
4889 0 : return 1;
4890 :
4891 0 : } else if (STR_IN_SET(name, "SELinuxContext", "AppArmorProfile", "SmackProcessLabel")) {
4892 : int ignore;
4893 : const char *s;
4894 :
4895 0 : r = sd_bus_message_read(m, "(bs)", &ignore, &s);
4896 0 : if (r < 0)
4897 0 : return bus_log_parse_error(r);
4898 :
4899 0 : if (!isempty(s))
4900 0 : bus_print_property_valuef(name, expected_value, value, "%s%s", ignore ? "-" : "", s);
4901 0 : else if (all)
4902 0 : bus_print_property_value(name, expected_value, value, "");
4903 :
4904 0 : return 1;
4905 :
4906 0 : } else if (endswith(name, "ExitStatus") && streq(contents, "aiai")) {
4907 : const int32_t *status, *signal;
4908 : size_t n_status, n_signal, i;
4909 :
4910 0 : r = sd_bus_message_enter_container(m, 'r', "aiai");
4911 0 : if (r < 0)
4912 0 : return bus_log_parse_error(r);
4913 :
4914 0 : r = sd_bus_message_read_array(m, 'i', (const void **) &status, &n_status);
4915 0 : if (r < 0)
4916 0 : return bus_log_parse_error(r);
4917 :
4918 0 : r = sd_bus_message_read_array(m, 'i', (const void **) &signal, &n_signal);
4919 0 : if (r < 0)
4920 0 : return bus_log_parse_error(r);
4921 :
4922 0 : r = sd_bus_message_exit_container(m);
4923 0 : if (r < 0)
4924 0 : return bus_log_parse_error(r);
4925 :
4926 0 : n_status /= sizeof(int32_t);
4927 0 : n_signal /= sizeof(int32_t);
4928 :
4929 0 : if (all || n_status > 0 || n_signal > 0) {
4930 0 : bool first = true;
4931 :
4932 0 : if (!value) {
4933 0 : fputs(name, stdout);
4934 0 : fputc('=', stdout);
4935 : }
4936 :
4937 0 : for (i = 0; i < n_status; i++) {
4938 0 : if (first)
4939 0 : first = false;
4940 : else
4941 0 : fputc(' ', stdout);
4942 :
4943 0 : printf("%"PRIi32, status[i]);
4944 : }
4945 :
4946 0 : for (i = 0; i < n_signal; i++) {
4947 : const char *str;
4948 :
4949 0 : str = signal_to_string((int) signal[i]);
4950 :
4951 0 : if (first)
4952 0 : first = false;
4953 : else
4954 0 : fputc(' ', stdout);
4955 :
4956 0 : if (str)
4957 0 : fputs(str, stdout);
4958 : else
4959 0 : printf("%"PRIi32, status[i]);
4960 : }
4961 :
4962 0 : fputc('\n', stdout);
4963 : }
4964 0 : return 1;
4965 : }
4966 :
4967 0 : break;
4968 :
4969 0 : case SD_BUS_TYPE_ARRAY:
4970 :
4971 0 : if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) {
4972 : const char *path;
4973 : int ignore;
4974 :
4975 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)");
4976 0 : if (r < 0)
4977 0 : return bus_log_parse_error(r);
4978 :
4979 0 : while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0)
4980 0 : bus_print_property_valuef(name, expected_value, value, "%s (ignore_errors=%s)", path, yes_no(ignore));
4981 :
4982 0 : if (r < 0)
4983 0 : return bus_log_parse_error(r);
4984 :
4985 0 : r = sd_bus_message_exit_container(m);
4986 0 : if (r < 0)
4987 0 : return bus_log_parse_error(r);
4988 :
4989 0 : return 1;
4990 :
4991 0 : } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) {
4992 : const char *type, *path;
4993 :
4994 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
4995 0 : if (r < 0)
4996 0 : return bus_log_parse_error(r);
4997 :
4998 0 : while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
4999 0 : bus_print_property_valuef(name, expected_value, value, "%s (%s)", path, type);
5000 0 : if (r < 0)
5001 0 : return bus_log_parse_error(r);
5002 :
5003 0 : r = sd_bus_message_exit_container(m);
5004 0 : if (r < 0)
5005 0 : return bus_log_parse_error(r);
5006 :
5007 0 : return 1;
5008 :
5009 0 : } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) {
5010 : const char *type, *path;
5011 :
5012 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
5013 0 : if (r < 0)
5014 0 : return bus_log_parse_error(r);
5015 :
5016 0 : while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
5017 0 : bus_print_property_valuef(name, expected_value, value, "%s (%s)", path, type);
5018 0 : if (r < 0)
5019 0 : return bus_log_parse_error(r);
5020 :
5021 0 : r = sd_bus_message_exit_container(m);
5022 0 : if (r < 0)
5023 0 : return bus_log_parse_error(r);
5024 :
5025 0 : return 1;
5026 :
5027 0 : } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersMonotonic")) {
5028 : const char *base;
5029 : uint64_t v, next_elapse;
5030 :
5031 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)");
5032 0 : if (r < 0)
5033 0 : return bus_log_parse_error(r);
5034 :
5035 0 : while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) {
5036 0 : char timespan1[FORMAT_TIMESPAN_MAX] = "n/a", timespan2[FORMAT_TIMESPAN_MAX] = "n/a";
5037 :
5038 0 : (void) format_timespan(timespan1, sizeof timespan1, v, 0);
5039 0 : (void) format_timespan(timespan2, sizeof timespan2, next_elapse, 0);
5040 :
5041 0 : bus_print_property_valuef(name, expected_value, value,
5042 : "{ %s=%s ; next_elapse=%s }", base, timespan1, timespan2);
5043 : }
5044 0 : if (r < 0)
5045 0 : return bus_log_parse_error(r);
5046 :
5047 0 : r = sd_bus_message_exit_container(m);
5048 0 : if (r < 0)
5049 0 : return bus_log_parse_error(r);
5050 :
5051 0 : return 1;
5052 :
5053 0 : } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "TimersCalendar")) {
5054 : const char *base, *spec;
5055 : uint64_t next_elapse;
5056 :
5057 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sst)");
5058 0 : if (r < 0)
5059 0 : return bus_log_parse_error(r);
5060 :
5061 0 : while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) {
5062 0 : char timestamp[FORMAT_TIMESTAMP_MAX] = "n/a";
5063 :
5064 0 : (void) format_timestamp(timestamp, sizeof(timestamp), next_elapse);
5065 0 : bus_print_property_valuef(name, expected_value, value,
5066 : "{ %s=%s ; next_elapse=%s }", base, spec, timestamp);
5067 : }
5068 0 : if (r < 0)
5069 0 : return bus_log_parse_error(r);
5070 :
5071 0 : r = sd_bus_message_exit_container(m);
5072 0 : if (r < 0)
5073 0 : return bus_log_parse_error(r);
5074 :
5075 0 : return 1;
5076 :
5077 0 : } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) {
5078 0 : ExecStatusInfo info = {};
5079 0 : bool is_ex_prop = endswith(name, "Ex");
5080 :
5081 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, is_ex_prop ? "(sasasttttuii)" : "(sasbttttuii)");
5082 0 : if (r < 0)
5083 0 : return bus_log_parse_error(r);
5084 :
5085 0 : while ((r = exec_status_info_deserialize(m, &info, is_ex_prop)) > 0) {
5086 : char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
5087 0 : _cleanup_strv_free_ char **optv = NULL;
5088 0 : _cleanup_free_ char *tt, *o = NULL;
5089 :
5090 0 : tt = strv_join(info.argv, " ");
5091 :
5092 0 : if (is_ex_prop) {
5093 0 : r = exec_command_flags_to_strv(info.flags, &optv);
5094 0 : if (r < 0)
5095 0 : return log_error_errno(r, "Failed to convert ExecCommandFlags to strv: %m");
5096 :
5097 0 : o = strv_join(optv, " ");
5098 :
5099 0 : bus_print_property_valuef(name, expected_value, value,
5100 : "{ path=%s ; argv[]=%s ; flags=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }",
5101 0 : strna(info.path),
5102 : strna(tt),
5103 : strna(o),
5104 0 : strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
5105 0 : strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
5106 : info.pid,
5107 : sigchld_code_to_string(info.code),
5108 : info.status,
5109 0 : info.code == CLD_EXITED ? "" : "/",
5110 0 : strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
5111 : } else
5112 0 : bus_print_property_valuef(name, expected_value, value,
5113 : "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }",
5114 0 : strna(info.path),
5115 : strna(tt),
5116 0 : yes_no(info.ignore),
5117 0 : strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
5118 0 : strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
5119 : info.pid,
5120 : sigchld_code_to_string(info.code),
5121 : info.status,
5122 0 : info.code == CLD_EXITED ? "" : "/",
5123 0 : strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
5124 :
5125 0 : free(info.path);
5126 0 : strv_free(info.argv);
5127 0 : zero(info);
5128 : }
5129 :
5130 0 : r = sd_bus_message_exit_container(m);
5131 0 : if (r < 0)
5132 0 : return bus_log_parse_error(r);
5133 :
5134 0 : return 1;
5135 :
5136 0 : } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) {
5137 : const char *path, *rwm;
5138 :
5139 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
5140 0 : if (r < 0)
5141 0 : return bus_log_parse_error(r);
5142 :
5143 0 : while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0)
5144 0 : bus_print_property_valuef(name, expected_value, value, "%s %s", strna(path), strna(rwm));
5145 0 : if (r < 0)
5146 0 : return bus_log_parse_error(r);
5147 :
5148 0 : r = sd_bus_message_exit_container(m);
5149 0 : if (r < 0)
5150 0 : return bus_log_parse_error(r);
5151 :
5152 0 : return 1;
5153 :
5154 0 : } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
5155 0 : STR_IN_SET(name, "IODeviceWeight", "BlockIODeviceWeight")) {
5156 : const char *path;
5157 : uint64_t weight;
5158 :
5159 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
5160 0 : if (r < 0)
5161 0 : return bus_log_parse_error(r);
5162 :
5163 0 : while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0)
5164 0 : bus_print_property_valuef(name, expected_value, value, "%s %"PRIu64, strna(path), weight);
5165 0 : if (r < 0)
5166 0 : return bus_log_parse_error(r);
5167 :
5168 0 : r = sd_bus_message_exit_container(m);
5169 0 : if (r < 0)
5170 0 : return bus_log_parse_error(r);
5171 :
5172 0 : return 1;
5173 :
5174 0 : } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
5175 0 : (cgroup_io_limit_type_from_string(name) >= 0 ||
5176 0 : STR_IN_SET(name, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) {
5177 : const char *path;
5178 : uint64_t bandwidth;
5179 :
5180 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
5181 0 : if (r < 0)
5182 0 : return bus_log_parse_error(r);
5183 :
5184 0 : while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0)
5185 0 : bus_print_property_valuef(name, expected_value, value, "%s %"PRIu64, strna(path), bandwidth);
5186 0 : if (r < 0)
5187 0 : return bus_log_parse_error(r);
5188 :
5189 0 : r = sd_bus_message_exit_container(m);
5190 0 : if (r < 0)
5191 0 : return bus_log_parse_error(r);
5192 :
5193 0 : return 1;
5194 :
5195 0 : } else if (contents[0] == SD_BUS_TYPE_STRUCT_BEGIN &&
5196 0 : streq(name, "IODeviceLatencyTargetUSec")) {
5197 : char ts[FORMAT_TIMESPAN_MAX];
5198 : const char *path;
5199 : uint64_t target;
5200 :
5201 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
5202 0 : if (r < 0)
5203 0 : return bus_log_parse_error(r);
5204 :
5205 0 : while ((r = sd_bus_message_read(m, "(st)", &path, &target)) > 0)
5206 0 : bus_print_property_valuef(name, expected_value, value, "%s %s", strna(path),
5207 : format_timespan(ts, sizeof(ts), target, 1));
5208 0 : if (r < 0)
5209 0 : return bus_log_parse_error(r);
5210 :
5211 0 : r = sd_bus_message_exit_container(m);
5212 0 : if (r < 0)
5213 0 : return bus_log_parse_error(r);
5214 :
5215 0 : return 1;
5216 :
5217 0 : } else if (contents[0] == SD_BUS_TYPE_BYTE && streq(name, "StandardInputData")) {
5218 0 : _cleanup_free_ char *h = NULL;
5219 : const void *p;
5220 : size_t sz;
5221 : ssize_t n;
5222 :
5223 0 : r = sd_bus_message_read_array(m, 'y', &p, &sz);
5224 0 : if (r < 0)
5225 0 : return bus_log_parse_error(r);
5226 :
5227 0 : n = base64mem(p, sz, &h);
5228 0 : if (n < 0)
5229 0 : return log_oom();
5230 :
5231 0 : bus_print_property_value(name, expected_value, value, h);
5232 :
5233 0 : return 1;
5234 :
5235 0 : } else if (STR_IN_SET(name, "IPAddressAllow", "IPAddressDeny")) {
5236 0 : _cleanup_free_ char *addresses = NULL;
5237 :
5238 0 : r = sd_bus_message_enter_container(m, 'a', "(iayu)");
5239 0 : if (r < 0)
5240 0 : return bus_log_parse_error(r);
5241 :
5242 0 : for (;;) {
5243 0 : _cleanup_free_ char *str = NULL;
5244 : uint32_t prefixlen;
5245 : int32_t family;
5246 : const void *ap;
5247 : size_t an;
5248 :
5249 0 : r = sd_bus_message_enter_container(m, 'r', "iayu");
5250 0 : if (r < 0)
5251 0 : return bus_log_parse_error(r);
5252 0 : if (r == 0)
5253 0 : break;
5254 :
5255 0 : r = sd_bus_message_read(m, "i", &family);
5256 0 : if (r < 0)
5257 0 : return bus_log_parse_error(r);
5258 :
5259 0 : r = sd_bus_message_read_array(m, 'y', &ap, &an);
5260 0 : if (r < 0)
5261 0 : return bus_log_parse_error(r);
5262 :
5263 0 : r = sd_bus_message_read(m, "u", &prefixlen);
5264 0 : if (r < 0)
5265 0 : return bus_log_parse_error(r);
5266 :
5267 0 : r = sd_bus_message_exit_container(m);
5268 0 : if (r < 0)
5269 0 : return bus_log_parse_error(r);
5270 :
5271 0 : if (!IN_SET(family, AF_INET, AF_INET6))
5272 0 : continue;
5273 :
5274 0 : if (an != FAMILY_ADDRESS_SIZE(family))
5275 0 : continue;
5276 :
5277 0 : if (prefixlen > FAMILY_ADDRESS_SIZE(family) * 8)
5278 0 : continue;
5279 :
5280 0 : if (in_addr_prefix_to_string(family, (union in_addr_union *) ap, prefixlen, &str) < 0)
5281 0 : continue;
5282 :
5283 0 : if (!strextend_with_separator(&addresses, " ", str, NULL))
5284 0 : return log_oom();
5285 : }
5286 :
5287 0 : r = sd_bus_message_exit_container(m);
5288 0 : if (r < 0)
5289 0 : return bus_log_parse_error(r);
5290 :
5291 0 : if (all || !isempty(addresses))
5292 0 : bus_print_property_value(name, expected_value, value, strempty(addresses));
5293 :
5294 0 : return 1;
5295 :
5296 0 : } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) {
5297 0 : _cleanup_free_ char *paths = NULL;
5298 : const char *source, *dest;
5299 : int ignore_enoent;
5300 : uint64_t rbind;
5301 :
5302 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ssbt)");
5303 0 : if (r < 0)
5304 0 : return bus_log_parse_error(r);
5305 :
5306 0 : while ((r = sd_bus_message_read(m, "(ssbt)", &source, &dest, &ignore_enoent, &rbind)) > 0) {
5307 0 : _cleanup_free_ char *str = NULL;
5308 :
5309 0 : if (isempty(source))
5310 0 : continue;
5311 :
5312 0 : if (asprintf(&str, "%s%s%s%s%s",
5313 0 : ignore_enoent ? "-" : "",
5314 : source,
5315 0 : isempty(dest) ? "" : ":",
5316 : strempty(dest),
5317 0 : rbind == MS_REC ? ":rbind" : "") < 0)
5318 0 : return log_oom();
5319 :
5320 0 : if (!strextend_with_separator(&paths, " ", str, NULL))
5321 0 : return log_oom();
5322 : }
5323 0 : if (r < 0)
5324 0 : return bus_log_parse_error(r);
5325 :
5326 0 : r = sd_bus_message_exit_container(m);
5327 0 : if (r < 0)
5328 0 : return bus_log_parse_error(r);
5329 :
5330 0 : if (all || !isempty(paths))
5331 0 : bus_print_property_value(name, expected_value, value, strempty(paths));
5332 :
5333 0 : return 1;
5334 :
5335 0 : } else if (streq(name, "TemporaryFileSystem")) {
5336 0 : _cleanup_free_ char *paths = NULL;
5337 : const char *target, *option;
5338 :
5339 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
5340 0 : if (r < 0)
5341 0 : return bus_log_parse_error(r);
5342 :
5343 0 : while ((r = sd_bus_message_read(m, "(ss)", &target, &option)) > 0) {
5344 0 : _cleanup_free_ char *str = NULL;
5345 :
5346 0 : if (isempty(target))
5347 0 : continue;
5348 :
5349 0 : if (asprintf(&str, "%s%s%s", target, isempty(option) ? "" : ":", strempty(option)) < 0)
5350 0 : return log_oom();
5351 :
5352 0 : if (!strextend_with_separator(&paths, " ", str, NULL))
5353 0 : return log_oom();
5354 : }
5355 0 : if (r < 0)
5356 0 : return bus_log_parse_error(r);
5357 :
5358 0 : r = sd_bus_message_exit_container(m);
5359 0 : if (r < 0)
5360 0 : return bus_log_parse_error(r);
5361 :
5362 0 : if (all || !isempty(paths))
5363 0 : bus_print_property_value(name, expected_value, value, strempty(paths));
5364 :
5365 0 : return 1;
5366 :
5367 0 : } else if (streq(name, "LogExtraFields")) {
5368 0 : _cleanup_free_ char *fields = NULL;
5369 : const void *p;
5370 : size_t sz;
5371 :
5372 0 : r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "ay");
5373 0 : if (r < 0)
5374 0 : return bus_log_parse_error(r);
5375 :
5376 0 : while ((r = sd_bus_message_read_array(m, 'y', &p, &sz)) > 0) {
5377 0 : _cleanup_free_ char *str = NULL;
5378 : const char *eq;
5379 :
5380 0 : if (memchr(p, 0, sz))
5381 0 : continue;
5382 :
5383 0 : eq = memchr(p, '=', sz);
5384 0 : if (!eq)
5385 0 : continue;
5386 :
5387 0 : if (!journal_field_valid(p, eq - (const char*) p, false))
5388 0 : continue;
5389 :
5390 0 : str = malloc(sz + 1);
5391 0 : if (!str)
5392 0 : return log_oom();
5393 :
5394 0 : memcpy(str, p, sz);
5395 0 : str[sz] = '\0';
5396 :
5397 0 : if (!utf8_is_valid(str))
5398 0 : continue;
5399 :
5400 0 : if (!strextend_with_separator(&fields, " ", str, NULL))
5401 0 : return log_oom();
5402 : }
5403 0 : if (r < 0)
5404 0 : return bus_log_parse_error(r);
5405 :
5406 0 : r = sd_bus_message_exit_container(m);
5407 0 : if (r < 0)
5408 0 : return bus_log_parse_error(r);
5409 :
5410 0 : if (all || !isempty(fields))
5411 0 : bus_print_property_value(name, expected_value, value, strempty(fields));
5412 :
5413 0 : return 1;
5414 0 : } else if (contents[0] == SD_BUS_TYPE_BYTE && STR_IN_SET(name, "CPUAffinity", "NUMAMask")) {
5415 0 : _cleanup_free_ char *affinity = NULL;
5416 0 : _cleanup_(cpu_set_reset) CPUSet set = {};
5417 : const void *a;
5418 : size_t n;
5419 :
5420 0 : r = sd_bus_message_read_array(m, 'y', &a, &n);
5421 0 : if (r < 0)
5422 0 : return bus_log_parse_error(r);
5423 :
5424 0 : r = cpu_set_from_dbus(a, n, &set);
5425 0 : if (r < 0)
5426 0 : return log_error_errno(r, "Failed to deserialize %s: %m", name);
5427 :
5428 0 : affinity = cpu_set_to_range_string(&set);
5429 0 : if (!affinity)
5430 0 : return log_oom();
5431 :
5432 0 : bus_print_property_value(name, expected_value, value, affinity);
5433 :
5434 0 : return 1;
5435 : }
5436 :
5437 0 : break;
5438 : }
5439 :
5440 0 : return 0;
5441 : }
5442 :
5443 : typedef enum SystemctlShowMode{
5444 : SYSTEMCTL_SHOW_PROPERTIES,
5445 : SYSTEMCTL_SHOW_STATUS,
5446 : SYSTEMCTL_SHOW_HELP,
5447 : _SYSTEMCTL_SHOW_MODE_MAX,
5448 : _SYSTEMCTL_SHOW_MODE_INVALID = -1,
5449 : } SystemctlShowMode;
5450 :
5451 : static const char* const systemctl_show_mode_table[_SYSTEMCTL_SHOW_MODE_MAX] = {
5452 : [SYSTEMCTL_SHOW_PROPERTIES] = "show",
5453 : [SYSTEMCTL_SHOW_STATUS] = "status",
5454 : [SYSTEMCTL_SHOW_HELP] = "help",
5455 : };
5456 :
5457 0 : DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode, SystemctlShowMode);
5458 :
5459 0 : static int show_one(
5460 : sd_bus *bus,
5461 : const char *path,
5462 : const char *unit,
5463 : SystemctlShowMode show_mode,
5464 : bool *new_line,
5465 : bool *ellipsized) {
5466 :
5467 : static const struct bus_properties_map property_map[] = {
5468 : { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
5469 : { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) },
5470 : { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) },
5471 : {}
5472 : }, status_map[] = {
5473 : { "Id", "s", NULL, offsetof(UnitStatusInfo, id) },
5474 : { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
5475 : { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state) },
5476 : { "SubState", "s", NULL, offsetof(UnitStatusInfo, sub_state) },
5477 : { "UnitFileState", "s", NULL, offsetof(UnitStatusInfo, unit_file_state) },
5478 : { "UnitFilePreset", "s", NULL, offsetof(UnitStatusInfo, unit_file_preset) },
5479 : { "Description", "s", NULL, offsetof(UnitStatusInfo, description) },
5480 : { "Following", "s", NULL, offsetof(UnitStatusInfo, following) },
5481 : { "Documentation", "as", NULL, offsetof(UnitStatusInfo, documentation) },
5482 : { "FragmentPath", "s", NULL, offsetof(UnitStatusInfo, fragment_path) },
5483 : { "SourcePath", "s", NULL, offsetof(UnitStatusInfo, source_path) },
5484 : { "ControlGroup", "s", NULL, offsetof(UnitStatusInfo, control_group) },
5485 : { "DropInPaths", "as", NULL, offsetof(UnitStatusInfo, dropin_paths) },
5486 : { "LoadError", "(ss)", map_load_error, offsetof(UnitStatusInfo, load_error) },
5487 : { "Result", "s", NULL, offsetof(UnitStatusInfo, result) },
5488 : { "InactiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp) },
5489 : { "InactiveExitTimestampMonotonic", "t", NULL, offsetof(UnitStatusInfo, inactive_exit_timestamp_monotonic) },
5490 : { "ActiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_enter_timestamp) },
5491 : { "ActiveExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, active_exit_timestamp) },
5492 : { "InactiveEnterTimestamp", "t", NULL, offsetof(UnitStatusInfo, inactive_enter_timestamp) },
5493 : { "NeedDaemonReload", "b", NULL, offsetof(UnitStatusInfo, need_daemon_reload) },
5494 : { "Transient", "b", NULL, offsetof(UnitStatusInfo, transient) },
5495 : { "ExecMainPID", "u", NULL, offsetof(UnitStatusInfo, main_pid) },
5496 : { "MainPID", "u", map_main_pid, 0 },
5497 : { "ControlPID", "u", NULL, offsetof(UnitStatusInfo, control_pid) },
5498 : { "StatusText", "s", NULL, offsetof(UnitStatusInfo, status_text) },
5499 : { "PIDFile", "s", NULL, offsetof(UnitStatusInfo, pid_file) },
5500 : { "StatusErrno", "i", NULL, offsetof(UnitStatusInfo, status_errno) },
5501 : { "ExecMainStartTimestamp", "t", NULL, offsetof(UnitStatusInfo, start_timestamp) },
5502 : { "ExecMainExitTimestamp", "t", NULL, offsetof(UnitStatusInfo, exit_timestamp) },
5503 : { "ExecMainCode", "i", NULL, offsetof(UnitStatusInfo, exit_code) },
5504 : { "ExecMainStatus", "i", NULL, offsetof(UnitStatusInfo, exit_status) },
5505 : { "ConditionTimestamp", "t", NULL, offsetof(UnitStatusInfo, condition_timestamp) },
5506 : { "ConditionResult", "b", NULL, offsetof(UnitStatusInfo, condition_result) },
5507 : { "Conditions", "a(sbbsi)", map_conditions, 0 },
5508 : { "AssertTimestamp", "t", NULL, offsetof(UnitStatusInfo, assert_timestamp) },
5509 : { "AssertResult", "b", NULL, offsetof(UnitStatusInfo, assert_result) },
5510 : { "Asserts", "a(sbbsi)", map_asserts, 0 },
5511 : { "NextElapseUSecRealtime", "t", NULL, offsetof(UnitStatusInfo, next_elapse_real) },
5512 : { "NextElapseUSecMonotonic", "t", NULL, offsetof(UnitStatusInfo, next_elapse_monotonic) },
5513 : { "NAccepted", "u", NULL, offsetof(UnitStatusInfo, n_accepted) },
5514 : { "NConnections", "u", NULL, offsetof(UnitStatusInfo, n_connections) },
5515 : { "NRefused", "u", NULL, offsetof(UnitStatusInfo, n_refused) },
5516 : { "Accept", "b", NULL, offsetof(UnitStatusInfo, accept) },
5517 : { "Listen", "a(ss)", map_listen, offsetof(UnitStatusInfo, listen) },
5518 : { "SysFSPath", "s", NULL, offsetof(UnitStatusInfo, sysfs_path) },
5519 : { "Where", "s", NULL, offsetof(UnitStatusInfo, where) },
5520 : { "What", "s", NULL, offsetof(UnitStatusInfo, what) },
5521 : { "MemoryCurrent", "t", NULL, offsetof(UnitStatusInfo, memory_current) },
5522 : { "DefaultMemoryMin", "t", NULL, offsetof(UnitStatusInfo, default_memory_min) },
5523 : { "DefaultMemoryLow", "t", NULL, offsetof(UnitStatusInfo, default_memory_low) },
5524 : { "MemoryMin", "t", NULL, offsetof(UnitStatusInfo, memory_min) },
5525 : { "MemoryLow", "t", NULL, offsetof(UnitStatusInfo, memory_low) },
5526 : { "MemoryHigh", "t", NULL, offsetof(UnitStatusInfo, memory_high) },
5527 : { "MemoryMax", "t", NULL, offsetof(UnitStatusInfo, memory_max) },
5528 : { "MemorySwapMax", "t", NULL, offsetof(UnitStatusInfo, memory_swap_max) },
5529 : { "MemoryLimit", "t", NULL, offsetof(UnitStatusInfo, memory_limit) },
5530 : { "CPUUsageNSec", "t", NULL, offsetof(UnitStatusInfo, cpu_usage_nsec) },
5531 : { "TasksCurrent", "t", NULL, offsetof(UnitStatusInfo, tasks_current) },
5532 : { "TasksMax", "t", NULL, offsetof(UnitStatusInfo, tasks_max) },
5533 : { "IPIngressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_ingress_bytes) },
5534 : { "IPEgressBytes", "t", NULL, offsetof(UnitStatusInfo, ip_egress_bytes) },
5535 : { "IOReadBytes", "t", NULL, offsetof(UnitStatusInfo, io_read_bytes) },
5536 : { "IOWriteBytes", "t", NULL, offsetof(UnitStatusInfo, io_write_bytes) },
5537 : { "ExecStartPre", "a(sasbttttuii)", map_exec, 0 },
5538 : { "ExecStartPreEx", "a(sasasttttuii)", map_exec, 0 },
5539 : { "ExecStart", "a(sasbttttuii)", map_exec, 0 },
5540 : { "ExecStartEx", "a(sasasttttuii)", map_exec, 0 },
5541 : { "ExecStartPost", "a(sasbttttuii)", map_exec, 0 },
5542 : { "ExecStartPostEx", "a(sasasttttuii)", map_exec, 0 },
5543 : { "ExecReload", "a(sasbttttuii)", map_exec, 0 },
5544 : { "ExecStopPre", "a(sasbttttuii)", map_exec, 0 },
5545 : { "ExecStop", "a(sasbttttuii)", map_exec, 0 },
5546 : { "ExecStopPost", "a(sasbttttuii)", map_exec, 0 },
5547 : {}
5548 : };
5549 :
5550 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
5551 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5552 0 : _cleanup_set_free_ Set *found_properties = NULL;
5553 0 : _cleanup_(unit_status_info_free) UnitStatusInfo info = {
5554 : .memory_current = (uint64_t) -1,
5555 : .memory_high = CGROUP_LIMIT_MAX,
5556 : .memory_max = CGROUP_LIMIT_MAX,
5557 : .memory_swap_max = CGROUP_LIMIT_MAX,
5558 : .memory_limit = (uint64_t) -1,
5559 : .cpu_usage_nsec = (uint64_t) -1,
5560 : .tasks_current = (uint64_t) -1,
5561 : .tasks_max = (uint64_t) -1,
5562 : .ip_ingress_bytes = (uint64_t) -1,
5563 : .ip_egress_bytes = (uint64_t) -1,
5564 : .io_read_bytes = UINT64_MAX,
5565 : .io_write_bytes = UINT64_MAX,
5566 : };
5567 : char **pp;
5568 : int r;
5569 :
5570 0 : assert(path);
5571 0 : assert(new_line);
5572 :
5573 0 : log_debug("Showing one %s", path);
5574 :
5575 0 : r = bus_map_all_properties(
5576 : bus,
5577 : "org.freedesktop.systemd1",
5578 : path,
5579 : show_mode == SYSTEMCTL_SHOW_STATUS ? status_map : property_map,
5580 : BUS_MAP_BOOLEAN_AS_BOOL,
5581 : &error,
5582 : &reply,
5583 : &info);
5584 0 : if (r < 0)
5585 0 : return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
5586 :
5587 0 : if (unit && streq_ptr(info.load_state, "not-found") && streq_ptr(info.active_state, "inactive")) {
5588 0 : log_full(show_mode == SYSTEMCTL_SHOW_STATUS ? LOG_ERR : LOG_DEBUG,
5589 : "Unit %s could not be found.", unit);
5590 :
5591 0 : if (show_mode == SYSTEMCTL_SHOW_STATUS)
5592 0 : return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN;
5593 0 : else if (show_mode == SYSTEMCTL_SHOW_HELP)
5594 0 : return -ENOENT;
5595 : }
5596 :
5597 0 : if (*new_line)
5598 0 : printf("\n");
5599 :
5600 0 : *new_line = true;
5601 :
5602 0 : if (show_mode == SYSTEMCTL_SHOW_STATUS) {
5603 0 : print_status_info(bus, &info, ellipsized);
5604 :
5605 0 : if (info.active_state && !STR_IN_SET(info.active_state, "active", "reloading"))
5606 0 : return EXIT_PROGRAM_NOT_RUNNING;
5607 :
5608 0 : return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK;
5609 :
5610 0 : } else if (show_mode == SYSTEMCTL_SHOW_HELP) {
5611 0 : show_unit_help(&info);
5612 0 : return 0;
5613 : }
5614 :
5615 0 : r = sd_bus_message_rewind(reply, true);
5616 0 : if (r < 0)
5617 0 : return log_error_errno(r, "Failed to rewind: %s", bus_error_message(&error, r));
5618 :
5619 0 : r = bus_message_print_all_properties(reply, print_property, arg_properties, arg_value, arg_all, &found_properties);
5620 0 : if (r < 0)
5621 0 : return bus_log_parse_error(r);
5622 :
5623 0 : STRV_FOREACH(pp, arg_properties)
5624 0 : if (!set_contains(found_properties, *pp))
5625 0 : log_debug("Property %s does not exist.", *pp);
5626 :
5627 0 : return 0;
5628 : }
5629 :
5630 0 : static int get_unit_dbus_path_by_pid(
5631 : sd_bus *bus,
5632 : uint32_t pid,
5633 : char **unit) {
5634 :
5635 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5636 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
5637 : char *u;
5638 : int r;
5639 :
5640 0 : r = sd_bus_call_method(
5641 : bus,
5642 : "org.freedesktop.systemd1",
5643 : "/org/freedesktop/systemd1",
5644 : "org.freedesktop.systemd1.Manager",
5645 : "GetUnitByPID",
5646 : &error,
5647 : &reply,
5648 : "u", pid);
5649 0 : if (r < 0)
5650 0 : return log_error_errno(r, "Failed to get unit for PID %"PRIu32": %s", pid, bus_error_message(&error, r));
5651 :
5652 0 : r = sd_bus_message_read(reply, "o", &u);
5653 0 : if (r < 0)
5654 0 : return bus_log_parse_error(r);
5655 :
5656 0 : u = strdup(u);
5657 0 : if (!u)
5658 0 : return log_oom();
5659 :
5660 0 : *unit = u;
5661 0 : return 0;
5662 : }
5663 :
5664 0 : static int show_all(
5665 : sd_bus *bus,
5666 : bool *new_line,
5667 : bool *ellipsized) {
5668 :
5669 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
5670 0 : _cleanup_free_ UnitInfo *unit_infos = NULL;
5671 : const UnitInfo *u;
5672 : unsigned c;
5673 0 : int r, ret = 0;
5674 :
5675 0 : r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply);
5676 0 : if (r < 0)
5677 0 : return r;
5678 :
5679 0 : (void) pager_open(arg_pager_flags);
5680 :
5681 0 : c = (unsigned) r;
5682 :
5683 0 : typesafe_qsort(unit_infos, c, compare_unit_info);
5684 :
5685 0 : for (u = unit_infos; u < unit_infos + c; u++) {
5686 0 : _cleanup_free_ char *p = NULL;
5687 :
5688 0 : p = unit_dbus_path_from_name(u->id);
5689 0 : if (!p)
5690 0 : return log_oom();
5691 :
5692 0 : r = show_one(bus, p, u->id, SYSTEMCTL_SHOW_STATUS, new_line, ellipsized);
5693 0 : if (r < 0)
5694 0 : return r;
5695 0 : else if (r > 0 && ret == 0)
5696 0 : ret = r;
5697 : }
5698 :
5699 0 : return ret;
5700 : }
5701 :
5702 0 : static int show_system_status(sd_bus *bus) {
5703 : char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
5704 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5705 0 : _cleanup_(machine_info_clear) struct machine_info mi = {};
5706 0 : _cleanup_free_ char *hn = NULL;
5707 : const char *on, *off;
5708 : int r;
5709 :
5710 0 : hn = gethostname_malloc();
5711 0 : if (!hn)
5712 0 : return log_oom();
5713 :
5714 0 : r = bus_map_all_properties(
5715 : bus,
5716 : "org.freedesktop.systemd1",
5717 : "/org/freedesktop/systemd1",
5718 : machine_info_property_map,
5719 : BUS_MAP_STRDUP,
5720 : &error,
5721 : NULL,
5722 : &mi);
5723 0 : if (r < 0)
5724 0 : return log_error_errno(r, "Failed to read server status: %s", bus_error_message(&error, r));
5725 :
5726 0 : if (streq_ptr(mi.state, "degraded")) {
5727 0 : on = ansi_highlight_red();
5728 0 : off = ansi_normal();
5729 0 : } else if (streq_ptr(mi.state, "running")) {
5730 0 : on = ansi_highlight_green();
5731 0 : off = ansi_normal();
5732 : } else {
5733 0 : on = ansi_highlight_yellow();
5734 0 : off = ansi_normal();
5735 : }
5736 :
5737 0 : printf("%s%s%s %s\n", on, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE), off, arg_host ? arg_host : hn);
5738 :
5739 0 : printf(" State: %s%s%s\n",
5740 0 : on, strna(mi.state), off);
5741 :
5742 0 : printf(" Jobs: %" PRIu32 " queued\n", mi.n_jobs);
5743 0 : printf(" Failed: %" PRIu32 " units\n", mi.n_failed_units);
5744 :
5745 0 : printf(" Since: %s; %s\n",
5746 : format_timestamp(since2, sizeof(since2), mi.timestamp),
5747 : format_timestamp_relative(since1, sizeof(since1), mi.timestamp));
5748 :
5749 0 : printf(" CGroup: %s\n", mi.control_group ?: "/");
5750 0 : if (IN_SET(arg_transport,
5751 : BUS_TRANSPORT_LOCAL,
5752 : BUS_TRANSPORT_MACHINE)) {
5753 : static const char prefix[] = " ";
5754 : unsigned c;
5755 :
5756 0 : c = columns();
5757 0 : if (c > sizeof(prefix) - 1)
5758 0 : c -= sizeof(prefix) - 1;
5759 : else
5760 0 : c = 0;
5761 :
5762 0 : show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, get_output_flags());
5763 : }
5764 :
5765 0 : return 0;
5766 : }
5767 :
5768 0 : static int show(int argc, char *argv[], void *userdata) {
5769 0 : bool new_line = false, ellipsized = false;
5770 : SystemctlShowMode show_mode;
5771 0 : int r, ret = 0;
5772 : sd_bus *bus;
5773 :
5774 0 : assert(argv);
5775 :
5776 0 : show_mode = systemctl_show_mode_from_string(argv[0]);
5777 0 : if (show_mode < 0)
5778 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
5779 : "Invalid argument.");
5780 :
5781 0 : if (show_mode == SYSTEMCTL_SHOW_HELP && argc <= 1)
5782 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
5783 : "This command expects one or more unit names. Did you mean --help?");
5784 :
5785 0 : r = acquire_bus(BUS_MANAGER, &bus);
5786 0 : if (r < 0)
5787 0 : return r;
5788 :
5789 0 : (void) pager_open(arg_pager_flags);
5790 :
5791 : /* If no argument is specified inspect the manager itself */
5792 0 : if (show_mode == SYSTEMCTL_SHOW_PROPERTIES && argc <= 1)
5793 0 : return show_one(bus, "/org/freedesktop/systemd1", NULL, show_mode, &new_line, &ellipsized);
5794 :
5795 0 : if (show_mode == SYSTEMCTL_SHOW_STATUS && argc <= 1) {
5796 :
5797 0 : show_system_status(bus);
5798 0 : new_line = true;
5799 :
5800 0 : if (arg_all)
5801 0 : ret = show_all(bus, &new_line, &ellipsized);
5802 : } else {
5803 0 : _cleanup_free_ char **patterns = NULL;
5804 : char **name;
5805 :
5806 0 : STRV_FOREACH(name, strv_skip(argv, 1)) {
5807 0 : _cleanup_free_ char *path = NULL, *unit = NULL;
5808 : uint32_t id;
5809 :
5810 0 : if (safe_atou32(*name, &id) < 0) {
5811 0 : if (strv_push(&patterns, *name) < 0)
5812 0 : return log_oom();
5813 :
5814 0 : continue;
5815 0 : } else if (show_mode == SYSTEMCTL_SHOW_PROPERTIES) {
5816 : /* Interpret as job id */
5817 0 : if (asprintf(&path, "/org/freedesktop/systemd1/job/%u", id) < 0)
5818 0 : return log_oom();
5819 :
5820 : } else {
5821 : /* Interpret as PID */
5822 0 : r = get_unit_dbus_path_by_pid(bus, id, &path);
5823 0 : if (r < 0) {
5824 0 : ret = r;
5825 0 : continue;
5826 : }
5827 :
5828 0 : r = unit_name_from_dbus_path(path, &unit);
5829 0 : if (r < 0)
5830 0 : return log_oom();
5831 : }
5832 :
5833 0 : r = show_one(bus, path, unit, show_mode, &new_line, &ellipsized);
5834 0 : if (r < 0)
5835 0 : return r;
5836 0 : else if (r > 0 && ret == 0)
5837 0 : ret = r;
5838 : }
5839 :
5840 0 : if (!strv_isempty(patterns)) {
5841 0 : _cleanup_strv_free_ char **names = NULL;
5842 :
5843 0 : r = expand_names(bus, patterns, NULL, &names);
5844 0 : if (r < 0)
5845 0 : return log_error_errno(r, "Failed to expand names: %m");
5846 :
5847 0 : STRV_FOREACH(name, names) {
5848 0 : _cleanup_free_ char *path;
5849 :
5850 0 : path = unit_dbus_path_from_name(*name);
5851 0 : if (!path)
5852 0 : return log_oom();
5853 :
5854 0 : r = show_one(bus, path, *name, show_mode, &new_line, &ellipsized);
5855 0 : if (r < 0)
5856 0 : return r;
5857 0 : if (r > 0 && ret == 0)
5858 0 : ret = r;
5859 : }
5860 : }
5861 : }
5862 :
5863 0 : if (ellipsized && !arg_quiet)
5864 0 : printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
5865 :
5866 0 : return ret;
5867 : }
5868 :
5869 0 : static int cat(int argc, char *argv[], void *userdata) {
5870 0 : _cleanup_(lookup_paths_free) LookupPaths lp = {};
5871 0 : _cleanup_strv_free_ char **names = NULL;
5872 : char **name;
5873 : sd_bus *bus;
5874 0 : bool first = true;
5875 : int r;
5876 :
5877 : /* Include all units by default — i.e. continue as if the --all
5878 : * option was used */
5879 0 : if (strv_isempty(arg_states))
5880 0 : arg_all = true;
5881 :
5882 0 : if (arg_transport != BUS_TRANSPORT_LOCAL)
5883 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot remotely cat units.");
5884 :
5885 0 : r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
5886 0 : if (r < 0)
5887 0 : return log_error_errno(r, "Failed to determine unit paths: %m");
5888 :
5889 0 : r = acquire_bus(BUS_MANAGER, &bus);
5890 0 : if (r < 0)
5891 0 : return r;
5892 :
5893 0 : r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
5894 0 : if (r < 0)
5895 0 : return log_error_errno(r, "Failed to expand names: %m");
5896 :
5897 0 : (void) pager_open(arg_pager_flags);
5898 :
5899 0 : STRV_FOREACH(name, names) {
5900 0 : _cleanup_free_ char *fragment_path = NULL;
5901 0 : _cleanup_strv_free_ char **dropin_paths = NULL;
5902 :
5903 0 : r = unit_find_paths(bus, *name, &lp, false, &fragment_path, &dropin_paths);
5904 0 : if (r == -ERFKILL) {
5905 0 : printf("%s# Unit %s is masked%s.\n",
5906 : ansi_highlight_magenta(),
5907 : *name,
5908 : ansi_normal());
5909 0 : continue;
5910 : }
5911 0 : if (r == -EKEYREJECTED) {
5912 0 : printf("%s# Unit %s could not be loaded.%s\n",
5913 : ansi_highlight_magenta(),
5914 : *name,
5915 : ansi_normal());
5916 0 : continue;
5917 : }
5918 0 : if (r < 0)
5919 0 : return r;
5920 0 : if (r == 0)
5921 0 : return -ENOENT;
5922 :
5923 0 : if (first)
5924 0 : first = false;
5925 : else
5926 0 : puts("");
5927 :
5928 0 : if (need_daemon_reload(bus, *name) > 0) /* ignore errors (<0), this is informational output */
5929 0 : fprintf(stderr,
5930 : "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n"
5931 : "%s# This output shows the current version of the unit's original fragment and drop-in files.\n"
5932 : "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n"
5933 : "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n",
5934 : ansi_highlight_red(),
5935 : *name,
5936 : ansi_highlight_red(),
5937 : ansi_highlight_red(),
5938 : ansi_highlight_red(),
5939 0 : arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
5940 : ansi_normal());
5941 :
5942 0 : r = cat_files(fragment_path, dropin_paths, 0);
5943 0 : if (r < 0)
5944 0 : return r;
5945 : }
5946 :
5947 0 : return 0;
5948 : }
5949 :
5950 0 : static int set_property(int argc, char *argv[], void *userdata) {
5951 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
5952 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
5953 0 : _cleanup_free_ char *n = NULL;
5954 : UnitType t;
5955 : sd_bus *bus;
5956 : int r;
5957 :
5958 0 : r = acquire_bus(BUS_MANAGER, &bus);
5959 0 : if (r < 0)
5960 0 : return r;
5961 :
5962 0 : polkit_agent_open_maybe();
5963 :
5964 0 : r = sd_bus_message_new_method_call(
5965 : bus,
5966 : &m,
5967 : "org.freedesktop.systemd1",
5968 : "/org/freedesktop/systemd1",
5969 : "org.freedesktop.systemd1.Manager",
5970 : "SetUnitProperties");
5971 0 : if (r < 0)
5972 0 : return bus_log_create_error(r);
5973 :
5974 0 : r = unit_name_mangle(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, &n);
5975 0 : if (r < 0)
5976 0 : return log_error_errno(r, "Failed to mangle unit name: %m");
5977 :
5978 0 : t = unit_name_to_type(n);
5979 0 : if (t < 0)
5980 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid unit type: %s", n);
5981 :
5982 0 : r = sd_bus_message_append(m, "sb", n, arg_runtime);
5983 0 : if (r < 0)
5984 0 : return bus_log_create_error(r);
5985 :
5986 0 : r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)");
5987 0 : if (r < 0)
5988 0 : return bus_log_create_error(r);
5989 :
5990 0 : r = bus_append_unit_property_assignment_many(m, t, strv_skip(argv, 2));
5991 0 : if (r < 0)
5992 0 : return r;
5993 :
5994 0 : r = sd_bus_message_close_container(m);
5995 0 : if (r < 0)
5996 0 : return bus_log_create_error(r);
5997 :
5998 0 : r = sd_bus_call(bus, m, 0, &error, NULL);
5999 0 : if (r < 0)
6000 0 : return log_error_errno(r, "Failed to set unit properties on %s: %s", n, bus_error_message(&error, r));
6001 :
6002 0 : return 0;
6003 : }
6004 :
6005 0 : static int daemon_reload(int argc, char *argv[], void *userdata) {
6006 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6007 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
6008 : const char *method;
6009 : sd_bus *bus;
6010 : int r;
6011 :
6012 0 : r = acquire_bus(BUS_MANAGER, &bus);
6013 0 : if (r < 0)
6014 0 : return r;
6015 :
6016 0 : polkit_agent_open_maybe();
6017 :
6018 0 : switch (arg_action) {
6019 :
6020 0 : case ACTION_RELOAD:
6021 0 : method = "Reload";
6022 0 : break;
6023 :
6024 0 : case ACTION_REEXEC:
6025 0 : method = "Reexecute";
6026 0 : break;
6027 :
6028 0 : case ACTION_SYSTEMCTL:
6029 0 : method = streq(argv[0], "daemon-reexec") ? "Reexecute" :
6030 : /* "daemon-reload" */ "Reload";
6031 0 : break;
6032 :
6033 0 : default:
6034 0 : assert_not_reached("Unexpected action");
6035 : }
6036 :
6037 0 : r = sd_bus_message_new_method_call(
6038 : bus,
6039 : &m,
6040 : "org.freedesktop.systemd1",
6041 : "/org/freedesktop/systemd1",
6042 : "org.freedesktop.systemd1.Manager",
6043 : method);
6044 0 : if (r < 0)
6045 0 : return bus_log_create_error(r);
6046 :
6047 : /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which
6048 : * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have
6049 : * their timeout, and for everything else there's the same time budget in place. */
6050 :
6051 0 : r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL);
6052 :
6053 : /* On reexecution, we expect a disconnect, not a reply */
6054 0 : if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute"))
6055 0 : r = 0;
6056 :
6057 0 : if (r < 0 && arg_action == ACTION_SYSTEMCTL)
6058 0 : return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r));
6059 :
6060 : /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
6061 : * old ways of doing things, hence don't log any error in that case here. */
6062 :
6063 0 : return r < 0 ? r : 0;
6064 : }
6065 :
6066 0 : static int trivial_method(int argc, char *argv[], void *userdata) {
6067 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6068 : const char *method;
6069 : sd_bus *bus;
6070 : int r;
6071 :
6072 0 : if (arg_dry_run)
6073 0 : return 0;
6074 :
6075 0 : r = acquire_bus(BUS_MANAGER, &bus);
6076 0 : if (r < 0)
6077 0 : return r;
6078 :
6079 0 : polkit_agent_open_maybe();
6080 :
6081 0 : method =
6082 0 : streq(argv[0], "clear-jobs") ||
6083 0 : streq(argv[0], "cancel") ? "ClearJobs" :
6084 0 : streq(argv[0], "reset-failed") ? "ResetFailed" :
6085 0 : streq(argv[0], "halt") ? "Halt" :
6086 0 : streq(argv[0], "reboot") ? "Reboot" :
6087 0 : streq(argv[0], "kexec") ? "KExec" :
6088 0 : streq(argv[0], "exit") ? "Exit" :
6089 : /* poweroff */ "PowerOff";
6090 :
6091 0 : r = sd_bus_call_method(
6092 : bus,
6093 : "org.freedesktop.systemd1",
6094 : "/org/freedesktop/systemd1",
6095 : "org.freedesktop.systemd1.Manager",
6096 : method,
6097 : &error,
6098 : NULL,
6099 : NULL);
6100 0 : if (r < 0 && arg_action == ACTION_SYSTEMCTL)
6101 0 : return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r));
6102 :
6103 : /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
6104 : * old ways of doing things, hence don't log any error in that case here. */
6105 :
6106 0 : return r < 0 ? r : 0;
6107 : }
6108 :
6109 0 : static int reset_failed(int argc, char *argv[], void *userdata) {
6110 0 : _cleanup_strv_free_ char **names = NULL;
6111 : sd_bus *bus;
6112 : char **name;
6113 : int r, q;
6114 :
6115 0 : if (argc <= 1)
6116 0 : return trivial_method(argc, argv, userdata);
6117 :
6118 0 : r = acquire_bus(BUS_MANAGER, &bus);
6119 0 : if (r < 0)
6120 0 : return r;
6121 :
6122 0 : polkit_agent_open_maybe();
6123 :
6124 0 : r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
6125 0 : if (r < 0)
6126 0 : return log_error_errno(r, "Failed to expand names: %m");
6127 :
6128 0 : STRV_FOREACH(name, names) {
6129 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6130 :
6131 0 : q = sd_bus_call_method(
6132 : bus,
6133 : "org.freedesktop.systemd1",
6134 : "/org/freedesktop/systemd1",
6135 : "org.freedesktop.systemd1.Manager",
6136 : "ResetFailedUnit",
6137 : &error,
6138 : NULL,
6139 : "s", *name);
6140 0 : if (q < 0) {
6141 0 : log_error_errno(q, "Failed to reset failed state of unit %s: %s", *name, bus_error_message(&error, q));
6142 0 : if (r == 0)
6143 0 : r = q;
6144 : }
6145 : }
6146 :
6147 0 : return r;
6148 : }
6149 :
6150 0 : static int print_variable(const char *s) {
6151 : const char *sep;
6152 0 : _cleanup_free_ char *esc = NULL;
6153 :
6154 0 : sep = strchr(s, '=');
6155 0 : if (!sep)
6156 0 : return log_error_errno(SYNTHETIC_ERRNO(EUCLEAN),
6157 : "Invalid environment block");
6158 :
6159 0 : esc = shell_maybe_quote(sep + 1, ESCAPE_POSIX);
6160 0 : if (!esc)
6161 0 : return log_oom();
6162 :
6163 0 : printf("%.*s=%s\n", (int)(sep-s), s, esc);
6164 0 : return 0;
6165 : }
6166 :
6167 0 : static int show_environment(int argc, char *argv[], void *userdata) {
6168 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6169 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
6170 : const char *text;
6171 : sd_bus *bus;
6172 : int r;
6173 :
6174 0 : r = acquire_bus(BUS_MANAGER, &bus);
6175 0 : if (r < 0)
6176 0 : return r;
6177 :
6178 0 : (void) pager_open(arg_pager_flags);
6179 :
6180 0 : r = sd_bus_get_property(
6181 : bus,
6182 : "org.freedesktop.systemd1",
6183 : "/org/freedesktop/systemd1",
6184 : "org.freedesktop.systemd1.Manager",
6185 : "Environment",
6186 : &error,
6187 : &reply,
6188 : "as");
6189 0 : if (r < 0)
6190 0 : return log_error_errno(r, "Failed to get environment: %s", bus_error_message(&error, r));
6191 :
6192 0 : r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
6193 0 : if (r < 0)
6194 0 : return bus_log_parse_error(r);
6195 :
6196 0 : while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0) {
6197 0 : r = print_variable(text);
6198 0 : if (r < 0)
6199 0 : return r;
6200 : }
6201 0 : if (r < 0)
6202 0 : return bus_log_parse_error(r);
6203 :
6204 0 : r = sd_bus_message_exit_container(reply);
6205 0 : if (r < 0)
6206 0 : return bus_log_parse_error(r);
6207 :
6208 0 : return 0;
6209 : }
6210 :
6211 0 : static int switch_root(int argc, char *argv[], void *userdata) {
6212 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6213 0 : _cleanup_free_ char *cmdline_init = NULL;
6214 : const char *root, *init;
6215 : sd_bus *bus;
6216 : int r;
6217 :
6218 0 : if (arg_transport != BUS_TRANSPORT_LOCAL)
6219 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot switch root remotely.");
6220 :
6221 0 : if (argc < 2 || argc > 3)
6222 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Wrong number of arguments.");
6223 :
6224 0 : root = argv[1];
6225 :
6226 0 : if (argc >= 3)
6227 0 : init = argv[2];
6228 : else {
6229 0 : r = proc_cmdline_get_key("init", 0, &cmdline_init);
6230 0 : if (r < 0)
6231 0 : log_debug_errno(r, "Failed to parse /proc/cmdline: %m");
6232 :
6233 0 : init = cmdline_init;
6234 : }
6235 :
6236 0 : init = empty_to_null(init);
6237 0 : if (init) {
6238 0 : const char *root_systemd_path = NULL, *root_init_path = NULL;
6239 :
6240 0 : root_systemd_path = prefix_roota(root, "/" SYSTEMD_BINARY_PATH);
6241 0 : root_init_path = prefix_roota(root, init);
6242 :
6243 : /* If the passed init is actually the same as the
6244 : * systemd binary, then let's suppress it. */
6245 0 : if (files_same(root_init_path, root_systemd_path, 0) > 0)
6246 0 : init = NULL;
6247 : }
6248 :
6249 : /* Instruct PID1 to exclude us from its killing spree applied during the transition. Otherwise we
6250 : * would exit with a failure status even though the switch to the new root has succeed. */
6251 0 : assert(saved_argv);
6252 0 : assert(saved_argv[0]);
6253 0 : saved_argv[0][0] = '@';
6254 :
6255 0 : r = acquire_bus(BUS_MANAGER, &bus);
6256 0 : if (r < 0)
6257 0 : return r;
6258 :
6259 : /* If we are slow to exit after the root switch, the new systemd instance
6260 : * will send us a signal to terminate. Just ignore it and exit normally.
6261 : * This way the unit does not end up as failed.
6262 : */
6263 0 : r = ignore_signals(SIGTERM, -1);
6264 0 : if (r < 0)
6265 0 : log_warning_errno(r, "Failed to change disposition of SIGTERM to ignore: %m");
6266 :
6267 0 : log_debug("Switching root - root: %s; init: %s", root, strna(init));
6268 :
6269 0 : r = sd_bus_call_method(
6270 : bus,
6271 : "org.freedesktop.systemd1",
6272 : "/org/freedesktop/systemd1",
6273 : "org.freedesktop.systemd1.Manager",
6274 : "SwitchRoot",
6275 : &error,
6276 : NULL,
6277 : "ss", root, init);
6278 0 : if (r < 0) {
6279 0 : (void) default_signals(SIGTERM, -1);
6280 :
6281 0 : return log_error_errno(r, "Failed to switch root: %s", bus_error_message(&error, r));
6282 : }
6283 :
6284 0 : return 0;
6285 : }
6286 :
6287 0 : static int set_environment(int argc, char *argv[], void *userdata) {
6288 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6289 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
6290 : const char *method;
6291 : sd_bus *bus;
6292 : int r;
6293 :
6294 0 : assert(argc > 1);
6295 0 : assert(argv);
6296 :
6297 0 : r = acquire_bus(BUS_MANAGER, &bus);
6298 0 : if (r < 0)
6299 0 : return r;
6300 :
6301 0 : polkit_agent_open_maybe();
6302 :
6303 0 : method = streq(argv[0], "set-environment")
6304 : ? "SetEnvironment"
6305 0 : : "UnsetEnvironment";
6306 :
6307 0 : r = sd_bus_message_new_method_call(
6308 : bus,
6309 : &m,
6310 : "org.freedesktop.systemd1",
6311 : "/org/freedesktop/systemd1",
6312 : "org.freedesktop.systemd1.Manager",
6313 : method);
6314 0 : if (r < 0)
6315 0 : return bus_log_create_error(r);
6316 :
6317 0 : r = sd_bus_message_append_strv(m, strv_skip(argv, 1));
6318 0 : if (r < 0)
6319 0 : return bus_log_create_error(r);
6320 :
6321 0 : r = sd_bus_call(bus, m, 0, &error, NULL);
6322 0 : if (r < 0)
6323 0 : return log_error_errno(r, "Failed to set environment: %s", bus_error_message(&error, r));
6324 :
6325 0 : return 0;
6326 : }
6327 :
6328 0 : static int import_environment(int argc, char *argv[], void *userdata) {
6329 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6330 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
6331 : sd_bus *bus;
6332 : int r;
6333 :
6334 0 : r = acquire_bus(BUS_MANAGER, &bus);
6335 0 : if (r < 0)
6336 0 : return r;
6337 :
6338 0 : polkit_agent_open_maybe();
6339 :
6340 0 : r = sd_bus_message_new_method_call(
6341 : bus,
6342 : &m,
6343 : "org.freedesktop.systemd1",
6344 : "/org/freedesktop/systemd1",
6345 : "org.freedesktop.systemd1.Manager",
6346 : "SetEnvironment");
6347 0 : if (r < 0)
6348 0 : return bus_log_create_error(r);
6349 :
6350 0 : if (argc < 2)
6351 0 : r = sd_bus_message_append_strv(m, environ);
6352 : else {
6353 : char **a, **b;
6354 :
6355 0 : r = sd_bus_message_open_container(m, 'a', "s");
6356 0 : if (r < 0)
6357 0 : return bus_log_create_error(r);
6358 :
6359 0 : STRV_FOREACH(a, strv_skip(argv, 1)) {
6360 :
6361 0 : if (!env_name_is_valid(*a))
6362 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Not a valid environment variable name: %s", *a);
6363 :
6364 0 : STRV_FOREACH(b, environ) {
6365 : const char *eq;
6366 :
6367 0 : eq = startswith(*b, *a);
6368 0 : if (eq && *eq == '=') {
6369 :
6370 0 : r = sd_bus_message_append(m, "s", *b);
6371 0 : if (r < 0)
6372 0 : return bus_log_create_error(r);
6373 :
6374 0 : break;
6375 : }
6376 : }
6377 : }
6378 :
6379 0 : r = sd_bus_message_close_container(m);
6380 : }
6381 0 : if (r < 0)
6382 0 : return bus_log_create_error(r);
6383 :
6384 0 : r = sd_bus_call(bus, m, 0, &error, NULL);
6385 0 : if (r < 0)
6386 0 : return log_error_errno(r, "Failed to import environment: %s", bus_error_message(&error, r));
6387 :
6388 0 : return 0;
6389 : }
6390 :
6391 0 : static int enable_sysv_units(const char *verb, char **args) {
6392 0 : int r = 0;
6393 :
6394 : #if HAVE_SYSV_COMPAT
6395 0 : _cleanup_(lookup_paths_free) LookupPaths paths = {};
6396 0 : unsigned f = 0;
6397 :
6398 : /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
6399 :
6400 0 : if (arg_scope != UNIT_FILE_SYSTEM)
6401 0 : return 0;
6402 :
6403 0 : if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0)
6404 0 : return 0;
6405 :
6406 0 : if (!STR_IN_SET(verb,
6407 : "enable",
6408 : "disable",
6409 : "is-enabled"))
6410 0 : return 0;
6411 :
6412 0 : r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root);
6413 0 : if (r < 0)
6414 0 : return r;
6415 :
6416 0 : r = 0;
6417 0 : while (args[f]) {
6418 :
6419 0 : const char *argv[] = {
6420 : ROOTLIBEXECDIR "/systemd-sysv-install",
6421 : NULL, /* --root= */
6422 : NULL, /* verb */
6423 : NULL, /* service */
6424 : NULL,
6425 : };
6426 :
6427 0 : _cleanup_free_ char *p = NULL, *q = NULL, *l = NULL, *v = NULL;
6428 0 : bool found_native = false, found_sysv;
6429 : const char *name;
6430 0 : unsigned c = 1;
6431 : pid_t pid;
6432 : int j;
6433 :
6434 0 : name = args[f++];
6435 :
6436 0 : if (!endswith(name, ".service"))
6437 0 : continue;
6438 :
6439 0 : if (path_is_absolute(name))
6440 0 : continue;
6441 :
6442 0 : j = unit_file_exists(arg_scope, &paths, name);
6443 0 : if (j < 0 && !IN_SET(j, -ELOOP, -ERFKILL, -EADDRNOTAVAIL))
6444 0 : return log_error_errno(j, "Failed to lookup unit file state: %m");
6445 0 : found_native = j != 0;
6446 :
6447 : /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
6448 : * prefer the native unit */
6449 0 : if (found_native && streq(verb, "is-enabled"))
6450 0 : continue;
6451 :
6452 0 : p = path_join(arg_root, SYSTEM_SYSVINIT_PATH, name);
6453 0 : if (!p)
6454 0 : return log_oom();
6455 :
6456 0 : p[strlen(p) - STRLEN(".service")] = 0;
6457 0 : found_sysv = access(p, F_OK) >= 0;
6458 0 : if (!found_sysv)
6459 0 : continue;
6460 :
6461 0 : if (!arg_quiet) {
6462 0 : if (found_native)
6463 0 : log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]);
6464 : else
6465 0 : log_info("%s is not a native service, redirecting to systemd-sysv-install.", name);
6466 : }
6467 :
6468 0 : if (!isempty(arg_root)) {
6469 0 : q = strjoin("--root=", arg_root);
6470 0 : if (!q)
6471 0 : return log_oom();
6472 :
6473 0 : argv[c++] = q;
6474 : }
6475 :
6476 : /* Let's copy the verb, since it's still pointing directly into the original argv[] array we
6477 : * got passed, but safe_fork() is likely going to rewrite that for the new child */
6478 0 : v = strdup(verb);
6479 0 : if (!v)
6480 0 : return log_oom();
6481 :
6482 0 : argv[c++] = v;
6483 0 : argv[c++] = basename(p);
6484 0 : argv[c] = NULL;
6485 :
6486 0 : l = strv_join((char**)argv, " ");
6487 0 : if (!l)
6488 0 : return log_oom();
6489 :
6490 0 : if (!arg_quiet)
6491 0 : log_info("Executing: %s", l);
6492 :
6493 0 : j = safe_fork("(sysv-install)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG, &pid);
6494 0 : if (j < 0)
6495 0 : return j;
6496 0 : if (j == 0) {
6497 : /* Child */
6498 0 : execv(argv[0], (char**) argv);
6499 0 : log_error_errno(errno, "Failed to execute %s: %m", argv[0]);
6500 0 : _exit(EXIT_FAILURE);
6501 : }
6502 :
6503 0 : j = wait_for_terminate_and_check("sysv-install", pid, WAIT_LOG_ABNORMAL);
6504 0 : if (j < 0)
6505 0 : return j;
6506 0 : if (streq(verb, "is-enabled")) {
6507 0 : if (j == EXIT_SUCCESS) {
6508 0 : if (!arg_quiet)
6509 0 : puts("enabled");
6510 0 : r = 1;
6511 : } else {
6512 0 : if (!arg_quiet)
6513 0 : puts("disabled");
6514 : }
6515 :
6516 0 : } else if (j != EXIT_SUCCESS)
6517 0 : return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */
6518 :
6519 0 : if (found_native)
6520 0 : continue;
6521 :
6522 : /* Remove this entry, so that we don't try enabling it as native unit */
6523 0 : assert(f > 0);
6524 0 : f--;
6525 0 : assert(args[f] == name);
6526 0 : strv_remove(args + f, name);
6527 : }
6528 :
6529 : #endif
6530 0 : return r;
6531 : }
6532 :
6533 0 : static int mangle_names(char **original_names, char ***mangled_names) {
6534 : char **i, **l, **name;
6535 : int r;
6536 :
6537 0 : l = i = new(char*, strv_length(original_names) + 1);
6538 0 : if (!l)
6539 0 : return log_oom();
6540 :
6541 0 : STRV_FOREACH(name, original_names) {
6542 :
6543 : /* When enabling units qualified path names are OK,
6544 : * too, hence allow them explicitly. */
6545 :
6546 0 : if (is_path(*name)) {
6547 0 : *i = strdup(*name);
6548 0 : if (!*i) {
6549 0 : strv_free(l);
6550 0 : return log_oom();
6551 : }
6552 : } else {
6553 0 : r = unit_name_mangle(*name, arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, i);
6554 0 : if (r < 0) {
6555 0 : *i = NULL;
6556 0 : strv_free(l);
6557 0 : return log_error_errno(r, "Failed to mangle unit name: %m");
6558 : }
6559 : }
6560 :
6561 0 : i++;
6562 : }
6563 :
6564 0 : *i = NULL;
6565 0 : *mangled_names = l;
6566 :
6567 0 : return 0;
6568 : }
6569 :
6570 0 : static int normalize_filenames(char **names) {
6571 : char **u;
6572 : int r;
6573 :
6574 0 : STRV_FOREACH(u, names)
6575 0 : if (!path_is_absolute(*u)) {
6576 : char* normalized_path;
6577 :
6578 0 : if (!isempty(arg_root))
6579 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
6580 : "Non-absolute paths are not allowed when --root is used: %s",
6581 : *u);
6582 :
6583 0 : if (!strchr(*u,'/'))
6584 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
6585 : "Link argument does contain at least one directory separator: %s",
6586 : *u);
6587 :
6588 0 : r = path_make_absolute_cwd(*u, &normalized_path);
6589 0 : if (r < 0)
6590 0 : return r;
6591 :
6592 0 : free_and_replace(*u, normalized_path);
6593 : }
6594 :
6595 0 : return 0;
6596 : }
6597 :
6598 0 : static int normalize_names(char **names, bool warn_if_path) {
6599 : char **u;
6600 0 : bool was_path = false;
6601 :
6602 0 : STRV_FOREACH(u, names) {
6603 : int r;
6604 :
6605 0 : if (!is_path(*u))
6606 0 : continue;
6607 :
6608 0 : r = free_and_strdup(u, basename(*u));
6609 0 : if (r < 0)
6610 0 : return log_error_errno(r, "Failed to normalize unit file path: %m");
6611 :
6612 0 : was_path = true;
6613 : }
6614 :
6615 0 : if (warn_if_path && was_path)
6616 0 : log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name.");
6617 :
6618 0 : return 0;
6619 : }
6620 :
6621 0 : static int unit_exists(LookupPaths *lp, const char *unit) {
6622 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6623 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
6624 0 : _cleanup_free_ char *path = NULL;
6625 : static const struct bus_properties_map property_map[] = {
6626 : { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
6627 : { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)},
6628 : {},
6629 : };
6630 0 : UnitStatusInfo info = {};
6631 : sd_bus *bus;
6632 : int r;
6633 :
6634 0 : if (unit_name_is_valid(unit, UNIT_NAME_TEMPLATE))
6635 0 : return unit_find_template_path(unit, lp, NULL, NULL);
6636 :
6637 0 : path = unit_dbus_path_from_name(unit);
6638 0 : if (!path)
6639 0 : return log_oom();
6640 :
6641 0 : r = acquire_bus(BUS_MANAGER, &bus);
6642 0 : if (r < 0)
6643 0 : return r;
6644 :
6645 0 : r = bus_map_all_properties(bus, "org.freedesktop.systemd1", path, property_map, 0, &error, &m, &info);
6646 0 : if (r < 0)
6647 0 : return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
6648 :
6649 0 : return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive");
6650 : }
6651 :
6652 0 : static int enable_unit(int argc, char *argv[], void *userdata) {
6653 0 : _cleanup_strv_free_ char **names = NULL;
6654 0 : const char *verb = argv[0];
6655 0 : UnitFileChange *changes = NULL;
6656 0 : size_t n_changes = 0;
6657 0 : int carries_install_info = -1;
6658 0 : bool ignore_carries_install_info = arg_quiet;
6659 : int r;
6660 :
6661 0 : if (!argv[1])
6662 0 : return 0;
6663 :
6664 0 : r = mangle_names(strv_skip(argv, 1), &names);
6665 0 : if (r < 0)
6666 0 : return r;
6667 :
6668 0 : r = enable_sysv_units(verb, names);
6669 0 : if (r < 0)
6670 0 : return r;
6671 :
6672 : /* If the operation was fully executed by the SysV compat, let's finish early */
6673 0 : if (strv_isempty(names)) {
6674 0 : if (arg_no_reload || install_client_side())
6675 0 : return 0;
6676 0 : return daemon_reload(argc, argv, userdata);
6677 : }
6678 :
6679 0 : if (streq(verb, "disable")) {
6680 0 : r = normalize_names(names, true);
6681 0 : if (r < 0)
6682 0 : return r;
6683 : }
6684 :
6685 0 : if (streq(verb, "link")) {
6686 0 : r = normalize_filenames(names);
6687 0 : if (r < 0)
6688 0 : return r;
6689 : }
6690 :
6691 0 : if (install_client_side()) {
6692 : UnitFileFlags flags;
6693 :
6694 0 : flags = args_to_flags();
6695 0 : if (streq(verb, "enable")) {
6696 0 : r = unit_file_enable(arg_scope, flags, arg_root, names, &changes, &n_changes);
6697 0 : carries_install_info = r;
6698 0 : } else if (streq(verb, "disable"))
6699 0 : r = unit_file_disable(arg_scope, flags, arg_root, names, &changes, &n_changes);
6700 0 : else if (streq(verb, "reenable")) {
6701 0 : r = unit_file_reenable(arg_scope, flags, arg_root, names, &changes, &n_changes);
6702 0 : carries_install_info = r;
6703 0 : } else if (streq(verb, "link"))
6704 0 : r = unit_file_link(arg_scope, flags, arg_root, names, &changes, &n_changes);
6705 0 : else if (streq(verb, "preset")) {
6706 0 : r = unit_file_preset(arg_scope, flags, arg_root, names, arg_preset_mode, &changes, &n_changes);
6707 0 : } else if (streq(verb, "mask"))
6708 0 : r = unit_file_mask(arg_scope, flags, arg_root, names, &changes, &n_changes);
6709 0 : else if (streq(verb, "unmask"))
6710 0 : r = unit_file_unmask(arg_scope, flags, arg_root, names, &changes, &n_changes);
6711 0 : else if (streq(verb, "revert"))
6712 0 : r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes);
6713 : else
6714 0 : assert_not_reached("Unknown verb");
6715 :
6716 0 : unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet);
6717 0 : if (r < 0)
6718 0 : goto finish;
6719 0 : r = 0;
6720 : } else {
6721 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
6722 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6723 0 : bool expect_carries_install_info = false;
6724 0 : bool send_runtime = true, send_force = true, send_preset_mode = false;
6725 : const char *method;
6726 : sd_bus *bus;
6727 :
6728 0 : if (STR_IN_SET(verb, "mask", "unmask")) {
6729 : char **name;
6730 0 : _cleanup_(lookup_paths_free) LookupPaths lp = {};
6731 :
6732 0 : r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
6733 0 : if (r < 0)
6734 0 : return r;
6735 :
6736 0 : STRV_FOREACH(name, names) {
6737 0 : r = unit_exists(&lp, *name);
6738 0 : if (r < 0)
6739 0 : return r;
6740 0 : if (r == 0)
6741 0 : log_notice("Unit %s does not exist, proceeding anyway.", *name);
6742 : }
6743 : }
6744 :
6745 0 : r = acquire_bus(BUS_MANAGER, &bus);
6746 0 : if (r < 0)
6747 0 : return r;
6748 :
6749 0 : polkit_agent_open_maybe();
6750 :
6751 0 : if (streq(verb, "enable")) {
6752 0 : method = "EnableUnitFiles";
6753 0 : expect_carries_install_info = true;
6754 0 : } else if (streq(verb, "disable")) {
6755 0 : method = "DisableUnitFiles";
6756 0 : send_force = false;
6757 0 : } else if (streq(verb, "reenable")) {
6758 0 : method = "ReenableUnitFiles";
6759 0 : expect_carries_install_info = true;
6760 0 : } else if (streq(verb, "link"))
6761 0 : method = "LinkUnitFiles";
6762 0 : else if (streq(verb, "preset")) {
6763 :
6764 0 : if (arg_preset_mode != UNIT_FILE_PRESET_FULL) {
6765 0 : method = "PresetUnitFilesWithMode";
6766 0 : send_preset_mode = true;
6767 : } else
6768 0 : method = "PresetUnitFiles";
6769 :
6770 0 : expect_carries_install_info = true;
6771 0 : ignore_carries_install_info = true;
6772 0 : } else if (streq(verb, "mask"))
6773 0 : method = "MaskUnitFiles";
6774 0 : else if (streq(verb, "unmask")) {
6775 0 : method = "UnmaskUnitFiles";
6776 0 : send_force = false;
6777 0 : } else if (streq(verb, "revert")) {
6778 0 : method = "RevertUnitFiles";
6779 0 : send_runtime = send_force = false;
6780 : } else
6781 0 : assert_not_reached("Unknown verb");
6782 :
6783 0 : r = sd_bus_message_new_method_call(
6784 : bus,
6785 : &m,
6786 : "org.freedesktop.systemd1",
6787 : "/org/freedesktop/systemd1",
6788 : "org.freedesktop.systemd1.Manager",
6789 : method);
6790 0 : if (r < 0)
6791 0 : return bus_log_create_error(r);
6792 :
6793 0 : r = sd_bus_message_append_strv(m, names);
6794 0 : if (r < 0)
6795 0 : return bus_log_create_error(r);
6796 :
6797 0 : if (send_preset_mode) {
6798 0 : r = sd_bus_message_append(m, "s", unit_file_preset_mode_to_string(arg_preset_mode));
6799 0 : if (r < 0)
6800 0 : return bus_log_create_error(r);
6801 : }
6802 :
6803 0 : if (send_runtime) {
6804 0 : r = sd_bus_message_append(m, "b", arg_runtime);
6805 0 : if (r < 0)
6806 0 : return bus_log_create_error(r);
6807 : }
6808 :
6809 0 : if (send_force) {
6810 0 : r = sd_bus_message_append(m, "b", arg_force);
6811 0 : if (r < 0)
6812 0 : return bus_log_create_error(r);
6813 : }
6814 :
6815 0 : r = sd_bus_call(bus, m, 0, &error, &reply);
6816 0 : if (r < 0)
6817 0 : return log_error_errno(r, "Failed to %s unit: %s", verb, bus_error_message(&error, r));
6818 :
6819 0 : if (expect_carries_install_info) {
6820 0 : r = sd_bus_message_read(reply, "b", &carries_install_info);
6821 0 : if (r < 0)
6822 0 : return bus_log_parse_error(r);
6823 : }
6824 :
6825 0 : r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
6826 0 : if (r < 0)
6827 0 : goto finish;
6828 :
6829 : /* Try to reload if enabled */
6830 0 : if (!arg_no_reload)
6831 0 : r = daemon_reload(argc, argv, userdata);
6832 : else
6833 0 : r = 0;
6834 : }
6835 :
6836 0 : if (carries_install_info == 0 && !ignore_carries_install_info)
6837 0 : log_notice("The unit files have no installation config (WantedBy=, RequiredBy=, Also=,\n"
6838 : "Alias= settings in the [Install] section, and DefaultInstance= for template\n"
6839 : "units). This means they are not meant to be enabled using systemctl.\n"
6840 : " \n" /* trick: the space is needed so that the line does not get stripped from output */
6841 : "Possible reasons for having this kind of units are:\n"
6842 : "%1$s A unit may be statically enabled by being symlinked from another unit's\n"
6843 : " .wants/ or .requires/ directory.\n"
6844 : "%1$s A unit's purpose may be to act as a helper for some other unit which has\n"
6845 : " a requirement dependency on it.\n"
6846 : "%1$s A unit may be started when needed via activation (socket, path, timer,\n"
6847 : " D-Bus, udev, scripted systemctl call, ...).\n"
6848 : "%1$s In case of template units, the unit is meant to be enabled with some\n"
6849 : " instance name specified.",
6850 : special_glyph(SPECIAL_GLYPH_BULLET));
6851 :
6852 0 : if (arg_now && STR_IN_SET(argv[0], "enable", "disable", "mask")) {
6853 : sd_bus *bus;
6854 : size_t len, i;
6855 :
6856 0 : r = acquire_bus(BUS_MANAGER, &bus);
6857 0 : if (r < 0)
6858 0 : goto finish;
6859 :
6860 0 : len = strv_length(names);
6861 0 : {
6862 0 : char *new_args[len + 2];
6863 :
6864 0 : new_args[0] = (char*) (streq(argv[0], "enable") ? "start" : "stop");
6865 0 : for (i = 0; i < len; i++)
6866 0 : new_args[i + 1] = basename(names[i]);
6867 0 : new_args[i + 1] = NULL;
6868 :
6869 0 : r = start_unit(len + 1, new_args, userdata);
6870 : }
6871 : }
6872 :
6873 0 : finish:
6874 0 : unit_file_changes_free(changes, n_changes);
6875 :
6876 0 : return r;
6877 : }
6878 :
6879 0 : static int add_dependency(int argc, char *argv[], void *userdata) {
6880 0 : _cleanup_strv_free_ char **names = NULL;
6881 0 : _cleanup_free_ char *target = NULL;
6882 0 : const char *verb = argv[0];
6883 0 : UnitFileChange *changes = NULL;
6884 0 : size_t n_changes = 0;
6885 : UnitDependency dep;
6886 0 : int r = 0;
6887 :
6888 0 : if (!argv[1])
6889 0 : return 0;
6890 :
6891 0 : r = unit_name_mangle_with_suffix(argv[1], arg_quiet ? 0 : UNIT_NAME_MANGLE_WARN, ".target", &target);
6892 0 : if (r < 0)
6893 0 : return log_error_errno(r, "Failed to mangle unit name: %m");
6894 :
6895 0 : r = mangle_names(strv_skip(argv, 2), &names);
6896 0 : if (r < 0)
6897 0 : return r;
6898 :
6899 0 : if (streq(verb, "add-wants"))
6900 0 : dep = UNIT_WANTS;
6901 0 : else if (streq(verb, "add-requires"))
6902 0 : dep = UNIT_REQUIRES;
6903 : else
6904 0 : assert_not_reached("Unknown verb");
6905 :
6906 0 : if (install_client_side()) {
6907 0 : r = unit_file_add_dependency(arg_scope, args_to_flags(), arg_root, names, target, dep, &changes, &n_changes);
6908 0 : unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet);
6909 :
6910 0 : if (r > 0)
6911 0 : r = 0;
6912 : } else {
6913 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
6914 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6915 : sd_bus *bus;
6916 :
6917 0 : r = acquire_bus(BUS_MANAGER, &bus);
6918 0 : if (r < 0)
6919 0 : return r;
6920 :
6921 0 : polkit_agent_open_maybe();
6922 :
6923 0 : r = sd_bus_message_new_method_call(
6924 : bus,
6925 : &m,
6926 : "org.freedesktop.systemd1",
6927 : "/org/freedesktop/systemd1",
6928 : "org.freedesktop.systemd1.Manager",
6929 : "AddDependencyUnitFiles");
6930 0 : if (r < 0)
6931 0 : return bus_log_create_error(r);
6932 :
6933 0 : r = sd_bus_message_append_strv(m, names);
6934 0 : if (r < 0)
6935 0 : return bus_log_create_error(r);
6936 :
6937 0 : r = sd_bus_message_append(m, "ssbb", target, unit_dependency_to_string(dep), arg_runtime, arg_force);
6938 0 : if (r < 0)
6939 0 : return bus_log_create_error(r);
6940 :
6941 0 : r = sd_bus_call(bus, m, 0, &error, &reply);
6942 0 : if (r < 0)
6943 0 : return log_error_errno(r, "Failed to add dependency: %s", bus_error_message(&error, r));
6944 :
6945 0 : r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
6946 0 : if (r < 0)
6947 0 : goto finish;
6948 :
6949 0 : if (arg_no_reload) {
6950 0 : r = 0;
6951 0 : goto finish;
6952 : }
6953 :
6954 0 : r = daemon_reload(argc, argv, userdata);
6955 : }
6956 :
6957 0 : finish:
6958 0 : unit_file_changes_free(changes, n_changes);
6959 :
6960 0 : return r;
6961 : }
6962 :
6963 0 : static int preset_all(int argc, char *argv[], void *userdata) {
6964 0 : UnitFileChange *changes = NULL;
6965 0 : size_t n_changes = 0;
6966 : int r;
6967 :
6968 0 : if (install_client_side()) {
6969 0 : r = unit_file_preset_all(arg_scope, args_to_flags(), arg_root, arg_preset_mode, &changes, &n_changes);
6970 0 : unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet);
6971 :
6972 0 : if (r > 0)
6973 0 : r = 0;
6974 : } else {
6975 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
6976 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
6977 : sd_bus *bus;
6978 :
6979 0 : r = acquire_bus(BUS_MANAGER, &bus);
6980 0 : if (r < 0)
6981 0 : return r;
6982 :
6983 0 : polkit_agent_open_maybe();
6984 :
6985 0 : r = sd_bus_call_method(
6986 : bus,
6987 : "org.freedesktop.systemd1",
6988 : "/org/freedesktop/systemd1",
6989 : "org.freedesktop.systemd1.Manager",
6990 : "PresetAllUnitFiles",
6991 : &error,
6992 : &reply,
6993 : "sbb",
6994 : unit_file_preset_mode_to_string(arg_preset_mode),
6995 : arg_runtime,
6996 : arg_force);
6997 0 : if (r < 0)
6998 0 : return log_error_errno(r, "Failed to preset all units: %s", bus_error_message(&error, r));
6999 :
7000 0 : r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
7001 0 : if (r < 0)
7002 0 : goto finish;
7003 :
7004 0 : if (arg_no_reload) {
7005 0 : r = 0;
7006 0 : goto finish;
7007 : }
7008 :
7009 0 : r = daemon_reload(argc, argv, userdata);
7010 : }
7011 :
7012 0 : finish:
7013 0 : unit_file_changes_free(changes, n_changes);
7014 :
7015 0 : return r;
7016 : }
7017 :
7018 0 : static int show_installation_targets_client_side(const char *name) {
7019 0 : UnitFileChange *changes = NULL;
7020 0 : size_t n_changes = 0, i;
7021 : UnitFileFlags flags;
7022 : char **p;
7023 : int r;
7024 :
7025 0 : p = STRV_MAKE(name);
7026 0 : flags = UNIT_FILE_DRY_RUN |
7027 0 : (arg_runtime ? UNIT_FILE_RUNTIME : 0);
7028 :
7029 0 : r = unit_file_disable(UNIT_FILE_SYSTEM, flags, NULL, p, &changes, &n_changes);
7030 0 : if (r < 0)
7031 0 : return log_error_errno(r, "Failed to get file links for %s: %m", name);
7032 :
7033 0 : for (i = 0; i < n_changes; i++)
7034 0 : if (changes[i].type == UNIT_FILE_UNLINK)
7035 0 : printf(" %s\n", changes[i].path);
7036 :
7037 0 : return 0;
7038 : }
7039 :
7040 0 : static int show_installation_targets(sd_bus *bus, const char *name) {
7041 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
7042 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
7043 : const char *link;
7044 : int r;
7045 :
7046 0 : r = sd_bus_call_method(
7047 : bus,
7048 : "org.freedesktop.systemd1",
7049 : "/org/freedesktop/systemd1",
7050 : "org.freedesktop.systemd1.Manager",
7051 : "GetUnitFileLinks",
7052 : &error,
7053 : &reply,
7054 : "sb", name, arg_runtime);
7055 0 : if (r < 0)
7056 0 : return log_error_errno(r, "Failed to get unit file links for %s: %s", name, bus_error_message(&error, r));
7057 :
7058 0 : r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
7059 0 : if (r < 0)
7060 0 : return bus_log_parse_error(r);
7061 :
7062 0 : while ((r = sd_bus_message_read(reply, "s", &link)) > 0)
7063 0 : printf(" %s\n", link);
7064 :
7065 0 : if (r < 0)
7066 0 : return bus_log_parse_error(r);
7067 :
7068 0 : r = sd_bus_message_exit_container(reply);
7069 0 : if (r < 0)
7070 0 : return bus_log_parse_error(r);
7071 :
7072 0 : return 0;
7073 : }
7074 :
7075 0 : static int unit_is_enabled(int argc, char *argv[], void *userdata) {
7076 0 : _cleanup_strv_free_ char **names = NULL;
7077 : bool enabled;
7078 : char **name;
7079 : int r;
7080 :
7081 0 : r = mangle_names(strv_skip(argv, 1), &names);
7082 0 : if (r < 0)
7083 0 : return r;
7084 :
7085 0 : r = enable_sysv_units(argv[0], names);
7086 0 : if (r < 0)
7087 0 : return r;
7088 :
7089 0 : enabled = r > 0;
7090 :
7091 0 : if (install_client_side()) {
7092 0 : STRV_FOREACH(name, names) {
7093 : UnitFileState state;
7094 :
7095 0 : r = unit_file_get_state(arg_scope, arg_root, *name, &state);
7096 0 : if (r < 0)
7097 0 : return log_error_errno(r, "Failed to get unit file state for %s: %m", *name);
7098 :
7099 0 : if (IN_SET(state,
7100 : UNIT_FILE_ENABLED,
7101 : UNIT_FILE_ENABLED_RUNTIME,
7102 : UNIT_FILE_STATIC,
7103 : UNIT_FILE_INDIRECT,
7104 : UNIT_FILE_GENERATED))
7105 0 : enabled = true;
7106 :
7107 0 : if (!arg_quiet) {
7108 0 : puts(unit_file_state_to_string(state));
7109 0 : if (arg_full) {
7110 0 : r = show_installation_targets_client_side(*name);
7111 0 : if (r < 0)
7112 0 : return r;
7113 : }
7114 : }
7115 : }
7116 :
7117 0 : r = 0;
7118 : } else {
7119 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
7120 : sd_bus *bus;
7121 :
7122 0 : r = acquire_bus(BUS_MANAGER, &bus);
7123 0 : if (r < 0)
7124 0 : return r;
7125 :
7126 0 : STRV_FOREACH(name, names) {
7127 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
7128 : const char *s;
7129 :
7130 0 : r = sd_bus_call_method(
7131 : bus,
7132 : "org.freedesktop.systemd1",
7133 : "/org/freedesktop/systemd1",
7134 : "org.freedesktop.systemd1.Manager",
7135 : "GetUnitFileState",
7136 : &error,
7137 : &reply,
7138 : "s", *name);
7139 0 : if (r < 0)
7140 0 : return log_error_errno(r, "Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r));
7141 :
7142 0 : r = sd_bus_message_read(reply, "s", &s);
7143 0 : if (r < 0)
7144 0 : return bus_log_parse_error(r);
7145 :
7146 0 : if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated"))
7147 0 : enabled = true;
7148 :
7149 0 : if (!arg_quiet) {
7150 0 : puts(s);
7151 0 : if (arg_full) {
7152 0 : r = show_installation_targets(bus, *name);
7153 0 : if (r < 0)
7154 0 : return r;
7155 : }
7156 : }
7157 : }
7158 : }
7159 :
7160 0 : return enabled ? EXIT_SUCCESS : EXIT_FAILURE;
7161 : }
7162 :
7163 0 : static int match_startup_finished(sd_bus_message *m, void *userdata, sd_bus_error *error) {
7164 0 : char **state = userdata;
7165 : int r;
7166 :
7167 0 : assert(state);
7168 :
7169 0 : r = sd_bus_get_property_string(
7170 : sd_bus_message_get_bus(m),
7171 : "org.freedesktop.systemd1",
7172 : "/org/freedesktop/systemd1",
7173 : "org.freedesktop.systemd1.Manager",
7174 : "SystemState",
7175 : NULL,
7176 : state);
7177 :
7178 0 : sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), r);
7179 0 : return 0;
7180 : }
7181 :
7182 0 : static int is_system_running(int argc, char *argv[], void *userdata) {
7183 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
7184 0 : _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_startup_finished = NULL;
7185 0 : _cleanup_(sd_event_unrefp) sd_event* event = NULL;
7186 0 : _cleanup_free_ char *state = NULL;
7187 : sd_bus *bus;
7188 : int r;
7189 :
7190 0 : if (running_in_chroot() > 0 || (arg_transport == BUS_TRANSPORT_LOCAL && !sd_booted())) {
7191 0 : if (!arg_quiet)
7192 0 : puts("offline");
7193 0 : return EXIT_FAILURE;
7194 : }
7195 :
7196 0 : r = acquire_bus(BUS_MANAGER, &bus);
7197 0 : if (r < 0)
7198 0 : return r;
7199 :
7200 0 : if (arg_wait) {
7201 0 : r = sd_event_default(&event);
7202 0 : if (r >= 0)
7203 0 : r = sd_bus_attach_event(bus, event, 0);
7204 0 : if (r >= 0)
7205 0 : r = sd_bus_match_signal_async(
7206 : bus,
7207 : &slot_startup_finished,
7208 : "org.freedesktop.systemd1",
7209 : "/org/freedesktop/systemd1",
7210 : "org.freedesktop.systemd1.Manager",
7211 : "StartupFinished",
7212 : match_startup_finished, NULL, &state);
7213 0 : if (r < 0) {
7214 0 : log_warning_errno(r, "Failed to request match for StartupFinished: %m");
7215 0 : arg_wait = false;
7216 : }
7217 : }
7218 :
7219 0 : r = sd_bus_get_property_string(
7220 : bus,
7221 : "org.freedesktop.systemd1",
7222 : "/org/freedesktop/systemd1",
7223 : "org.freedesktop.systemd1.Manager",
7224 : "SystemState",
7225 : &error,
7226 : &state);
7227 0 : if (r < 0) {
7228 0 : log_warning_errno(r, "Failed to query system state: %s", bus_error_message(&error, r));
7229 :
7230 0 : if (!arg_quiet)
7231 0 : puts("unknown");
7232 0 : return EXIT_FAILURE;
7233 : }
7234 :
7235 0 : if (arg_wait && STR_IN_SET(state, "initializing", "starting")) {
7236 0 : r = sd_event_loop(event);
7237 0 : if (r < 0) {
7238 0 : log_warning_errno(r, "Failed to get property from event loop: %m");
7239 0 : if (!arg_quiet)
7240 0 : puts("unknown");
7241 0 : return EXIT_FAILURE;
7242 : }
7243 : }
7244 :
7245 0 : if (!arg_quiet)
7246 0 : puts(state);
7247 :
7248 0 : return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE;
7249 : }
7250 :
7251 0 : static int create_edit_temp_file(const char *new_path, const char *original_path, char **ret_tmp_fn) {
7252 0 : _cleanup_free_ char *t = NULL;
7253 : int r;
7254 :
7255 0 : assert(new_path);
7256 0 : assert(original_path);
7257 0 : assert(ret_tmp_fn);
7258 :
7259 0 : r = tempfn_random(new_path, NULL, &t);
7260 0 : if (r < 0)
7261 0 : return log_error_errno(r, "Failed to determine temporary filename for \"%s\": %m", new_path);
7262 :
7263 0 : r = mkdir_parents(new_path, 0755);
7264 0 : if (r < 0)
7265 0 : return log_error_errno(r, "Failed to create directories for \"%s\": %m", new_path);
7266 :
7267 0 : r = copy_file(original_path, t, 0, 0644, 0, 0, COPY_REFLINK);
7268 0 : if (r == -ENOENT) {
7269 :
7270 0 : r = touch(t);
7271 0 : if (r < 0)
7272 0 : return log_error_errno(r, "Failed to create temporary file \"%s\": %m", t);
7273 :
7274 0 : } else if (r < 0)
7275 0 : return log_error_errno(r, "Failed to create temporary file for \"%s\": %m", new_path);
7276 :
7277 0 : *ret_tmp_fn = TAKE_PTR(t);
7278 :
7279 0 : return 0;
7280 : }
7281 :
7282 0 : static int get_file_to_edit(
7283 : const LookupPaths *paths,
7284 : const char *name,
7285 : char **ret_path) {
7286 :
7287 0 : _cleanup_free_ char *path = NULL, *run = NULL;
7288 :
7289 0 : assert(name);
7290 0 : assert(ret_path);
7291 :
7292 0 : path = path_join(paths->persistent_config, name);
7293 0 : if (!path)
7294 0 : return log_oom();
7295 :
7296 0 : if (arg_runtime) {
7297 0 : run = path_join(paths->runtime_config, name);
7298 0 : if (!run)
7299 0 : return log_oom();
7300 : }
7301 :
7302 0 : if (arg_runtime) {
7303 0 : if (access(path, F_OK) >= 0)
7304 0 : return log_error_errno(SYNTHETIC_ERRNO(EEXIST),
7305 : "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.",
7306 : run, path);
7307 :
7308 0 : *ret_path = TAKE_PTR(run);
7309 : } else
7310 0 : *ret_path = TAKE_PTR(path);
7311 :
7312 0 : return 0;
7313 : }
7314 :
7315 0 : static int unit_file_create_new(
7316 : const LookupPaths *paths,
7317 : const char *unit_name,
7318 : const char *suffix,
7319 : char **ret_new_path,
7320 : char **ret_tmp_path) {
7321 :
7322 0 : _cleanup_free_ char *new_path = NULL, *tmp_path = NULL;
7323 : const char *ending;
7324 : int r;
7325 :
7326 0 : assert(unit_name);
7327 0 : assert(ret_new_path);
7328 0 : assert(ret_tmp_path);
7329 :
7330 0 : ending = strjoina(unit_name, suffix);
7331 0 : r = get_file_to_edit(paths, ending, &new_path);
7332 0 : if (r < 0)
7333 0 : return r;
7334 :
7335 0 : r = create_edit_temp_file(new_path, new_path, &tmp_path);
7336 0 : if (r < 0)
7337 0 : return r;
7338 :
7339 0 : *ret_new_path = TAKE_PTR(new_path);
7340 0 : *ret_tmp_path = TAKE_PTR(tmp_path);
7341 :
7342 0 : return 0;
7343 : }
7344 :
7345 0 : static int unit_file_create_copy(
7346 : const LookupPaths *paths,
7347 : const char *unit_name,
7348 : const char *fragment_path,
7349 : char **ret_new_path,
7350 : char **ret_tmp_path) {
7351 :
7352 0 : _cleanup_free_ char *new_path = NULL, *tmp_path = NULL;
7353 : int r;
7354 :
7355 0 : assert(fragment_path);
7356 0 : assert(unit_name);
7357 0 : assert(ret_new_path);
7358 0 : assert(ret_tmp_path);
7359 :
7360 0 : r = get_file_to_edit(paths, unit_name, &new_path);
7361 0 : if (r < 0)
7362 0 : return r;
7363 :
7364 0 : if (!path_equal(fragment_path, new_path) && access(new_path, F_OK) >= 0) {
7365 : char response;
7366 :
7367 0 : r = ask_char(&response, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", new_path, fragment_path);
7368 0 : if (r < 0)
7369 0 : return r;
7370 0 : if (response != 'y')
7371 0 : return log_warning_errno(SYNTHETIC_ERRNO(EKEYREJECTED), "%s skipped.", unit_name);
7372 : }
7373 :
7374 0 : r = create_edit_temp_file(new_path, fragment_path, &tmp_path);
7375 0 : if (r < 0)
7376 0 : return r;
7377 :
7378 0 : *ret_new_path = TAKE_PTR(new_path);
7379 0 : *ret_tmp_path = TAKE_PTR(tmp_path);
7380 :
7381 0 : return 0;
7382 : }
7383 :
7384 0 : static int run_editor(char **paths) {
7385 : int r;
7386 :
7387 0 : assert(paths);
7388 :
7389 0 : r = safe_fork("(editor)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_RLIMIT_NOFILE_SAFE|FORK_LOG|FORK_WAIT, NULL);
7390 0 : if (r < 0)
7391 0 : return r;
7392 0 : if (r == 0) {
7393 0 : char **editor_args = NULL, **tmp_path, **original_path;
7394 0 : size_t n_editor_args = 0, i = 1, argc;
7395 : const char **args, *editor, *p;
7396 :
7397 0 : argc = strv_length(paths)/2 + 1;
7398 :
7399 : /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
7400 : * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
7401 : * we try to execute well known editors
7402 : */
7403 0 : editor = getenv("SYSTEMD_EDITOR");
7404 0 : if (!editor)
7405 0 : editor = getenv("EDITOR");
7406 0 : if (!editor)
7407 0 : editor = getenv("VISUAL");
7408 :
7409 0 : if (!isempty(editor)) {
7410 0 : editor_args = strv_split(editor, WHITESPACE);
7411 0 : if (!editor_args) {
7412 0 : (void) log_oom();
7413 0 : _exit(EXIT_FAILURE);
7414 : }
7415 0 : n_editor_args = strv_length(editor_args);
7416 0 : argc += n_editor_args - 1;
7417 : }
7418 :
7419 0 : args = newa(const char*, argc + 1);
7420 :
7421 0 : if (n_editor_args > 0) {
7422 0 : args[0] = editor_args[0];
7423 0 : for (; i < n_editor_args; i++)
7424 0 : args[i] = editor_args[i];
7425 : }
7426 :
7427 0 : STRV_FOREACH_PAIR(original_path, tmp_path, paths)
7428 0 : args[i++] = *tmp_path;
7429 0 : args[i] = NULL;
7430 :
7431 0 : if (n_editor_args > 0)
7432 0 : execvp(args[0], (char* const*) args);
7433 :
7434 0 : FOREACH_STRING(p, "editor", "nano", "vim", "vi") {
7435 0 : args[0] = p;
7436 0 : execvp(p, (char* const*) args);
7437 : /* We do not fail if the editor doesn't exist
7438 : * because we want to try each one of them before
7439 : * failing.
7440 : */
7441 0 : if (errno != ENOENT) {
7442 0 : log_error_errno(errno, "Failed to execute %s: %m", editor);
7443 0 : _exit(EXIT_FAILURE);
7444 : }
7445 : }
7446 :
7447 0 : log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL.");
7448 0 : _exit(EXIT_FAILURE);
7449 : }
7450 :
7451 0 : return 0;
7452 : }
7453 :
7454 0 : static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) {
7455 0 : _cleanup_(lookup_paths_free) LookupPaths lp = {};
7456 : char **name;
7457 : int r;
7458 :
7459 0 : assert(names);
7460 0 : assert(paths);
7461 :
7462 0 : r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
7463 0 : if (r < 0)
7464 0 : return r;
7465 :
7466 0 : STRV_FOREACH(name, names) {
7467 0 : _cleanup_free_ char *path = NULL, *new_path = NULL, *tmp_path = NULL, *tmp_name = NULL;
7468 : const char *unit_name;
7469 :
7470 0 : r = unit_find_paths(bus, *name, &lp, false, &path, NULL);
7471 0 : if (r == -EKEYREJECTED) {
7472 : /* If loading of the unit failed server side complete, then the server won't tell us the unit
7473 : * file path. In that case, find the file client side. */
7474 0 : log_debug_errno(r, "Unit '%s' was not loaded correctly, retrying client-side.", *name);
7475 0 : r = unit_find_paths(bus, *name, &lp, true, &path, NULL);
7476 : }
7477 0 : if (r == -ERFKILL)
7478 0 : return log_error_errno(r, "Unit '%s' masked, cannot edit.", *name);
7479 0 : if (r < 0)
7480 0 : return r;
7481 :
7482 0 : if (r == 0) {
7483 0 : assert(!path);
7484 :
7485 0 : if (!arg_force) {
7486 0 : log_info("Run 'systemctl edit%s --force --full %s' to create a new unit.",
7487 : arg_scope == UNIT_FILE_GLOBAL ? " --global" :
7488 : arg_scope == UNIT_FILE_USER ? " --user" : "",
7489 : *name);
7490 0 : return -ENOENT;
7491 : }
7492 :
7493 : /* Create a new unit from scratch */
7494 0 : unit_name = *name;
7495 0 : r = unit_file_create_new(&lp, unit_name,
7496 : arg_full ? NULL : ".d/override.conf",
7497 : &new_path, &tmp_path);
7498 : } else {
7499 0 : assert(path);
7500 :
7501 0 : unit_name = basename(path);
7502 : /* We follow unit aliases, but we need to propagate the instance */
7503 0 : if (unit_name_is_valid(*name, UNIT_NAME_INSTANCE) &&
7504 0 : unit_name_is_valid(unit_name, UNIT_NAME_TEMPLATE)) {
7505 0 : _cleanup_free_ char *instance = NULL;
7506 :
7507 0 : r = unit_name_to_instance(*name, &instance);
7508 0 : if (r < 0)
7509 0 : return r;
7510 :
7511 0 : r = unit_name_replace_instance(unit_name, instance, &tmp_name);
7512 0 : if (r < 0)
7513 0 : return r;
7514 :
7515 0 : unit_name = tmp_name;
7516 : }
7517 :
7518 0 : if (arg_full)
7519 0 : r = unit_file_create_copy(&lp, unit_name, path, &new_path, &tmp_path);
7520 : else
7521 0 : r = unit_file_create_new(&lp, unit_name, ".d/override.conf", &new_path, &tmp_path);
7522 : }
7523 0 : if (r < 0)
7524 0 : return r;
7525 :
7526 0 : r = strv_push_pair(paths, new_path, tmp_path);
7527 0 : if (r < 0)
7528 0 : return log_oom();
7529 :
7530 0 : new_path = tmp_path = NULL;
7531 : }
7532 :
7533 0 : return 0;
7534 : }
7535 :
7536 0 : static int edit(int argc, char *argv[], void *userdata) {
7537 0 : _cleanup_(lookup_paths_free) LookupPaths lp = {};
7538 0 : _cleanup_strv_free_ char **names = NULL;
7539 0 : _cleanup_strv_free_ char **paths = NULL;
7540 : char **original, **tmp;
7541 : sd_bus *bus;
7542 : int r;
7543 :
7544 0 : if (!on_tty())
7545 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit units if not on a tty.");
7546 :
7547 0 : if (arg_transport != BUS_TRANSPORT_LOCAL)
7548 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit units remotely.");
7549 :
7550 0 : r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
7551 0 : if (r < 0)
7552 0 : return log_error_errno(r, "Failed to determine unit paths: %m");
7553 :
7554 0 : r = acquire_bus(BUS_MANAGER, &bus);
7555 0 : if (r < 0)
7556 0 : return r;
7557 :
7558 0 : r = expand_names(bus, strv_skip(argv, 1), NULL, &names);
7559 0 : if (r < 0)
7560 0 : return log_error_errno(r, "Failed to expand names: %m");
7561 :
7562 0 : STRV_FOREACH(tmp, names) {
7563 0 : r = unit_is_masked(bus, &lp, *tmp);
7564 0 : if (r < 0)
7565 0 : return r;
7566 0 : if (r > 0)
7567 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Cannot edit %s: unit is masked.", *tmp);
7568 : }
7569 :
7570 0 : r = find_paths_to_edit(bus, names, &paths);
7571 0 : if (r < 0)
7572 0 : return r;
7573 :
7574 0 : if (strv_isempty(paths))
7575 0 : return -ENOENT;
7576 :
7577 0 : r = run_editor(paths);
7578 0 : if (r < 0)
7579 0 : goto end;
7580 :
7581 0 : STRV_FOREACH_PAIR(original, tmp, paths) {
7582 : /* If the temporary file is empty we ignore it.
7583 : * This allows the user to cancel the modification.
7584 : */
7585 0 : if (null_or_empty_path(*tmp)) {
7586 0 : log_warning("Editing \"%s\" canceled: temporary file is empty.", *original);
7587 0 : continue;
7588 : }
7589 :
7590 0 : r = rename(*tmp, *original);
7591 0 : if (r < 0) {
7592 0 : r = log_error_errno(errno, "Failed to rename \"%s\" to \"%s\": %m", *tmp, *original);
7593 0 : goto end;
7594 : }
7595 : }
7596 :
7597 0 : r = 0;
7598 :
7599 0 : if (!arg_no_reload && !install_client_side())
7600 0 : r = daemon_reload(argc, argv, userdata);
7601 :
7602 0 : end:
7603 0 : STRV_FOREACH_PAIR(original, tmp, paths) {
7604 0 : (void) unlink(*tmp);
7605 :
7606 : /* Removing empty dropin dirs */
7607 0 : if (!arg_full) {
7608 0 : _cleanup_free_ char *dir;
7609 :
7610 0 : dir = dirname_malloc(*original);
7611 0 : if (!dir)
7612 0 : return log_oom();
7613 :
7614 : /* no need to check if the dir is empty, rmdir
7615 : * does nothing if it is not the case.
7616 : */
7617 0 : (void) rmdir(dir);
7618 : }
7619 : }
7620 :
7621 0 : return r;
7622 : }
7623 :
7624 3 : static int systemctl_help(void) {
7625 3 : _cleanup_free_ char *link = NULL;
7626 : int r;
7627 :
7628 3 : (void) pager_open(arg_pager_flags);
7629 :
7630 3 : r = terminal_urlify_man("systemctl", "1", &link);
7631 3 : if (r < 0)
7632 0 : return log_oom();
7633 :
7634 3 : printf("%1$s [OPTIONS...] {COMMAND} ...\n\n"
7635 : "Query or send control commands to the systemd manager.\n\n"
7636 : " -h --help Show this help\n"
7637 : " --version Show package version\n"
7638 : " --system Connect to system manager\n"
7639 : " --user Connect to user service manager\n"
7640 : " -H --host=[USER@]HOST\n"
7641 : " Operate on remote host\n"
7642 : " -M --machine=CONTAINER\n"
7643 : " Operate on local container\n"
7644 : " -t --type=TYPE List units of a particular type\n"
7645 : " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
7646 : " --failed Shorcut for --state=failed\n"
7647 : " -p --property=NAME Show only properties by this name\n"
7648 : " -a --all Show all properties/all units currently in memory,\n"
7649 : " including dead/empty ones. To list all units installed on\n"
7650 : " the system, use the 'list-unit-files' command instead.\n"
7651 : " -l --full Don't ellipsize unit names on output\n"
7652 : " -r --recursive Show unit list of host and local containers\n"
7653 : " --reverse Show reverse dependencies with 'list-dependencies'\n"
7654 : " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
7655 : " queueing a new job\n"
7656 : " -T --show-transaction\n"
7657 : " When enqueuing a unit job, show full transaction\n"
7658 : " --show-types When showing sockets, explicitly show their type\n"
7659 : " --value When showing properties, only print the value\n"
7660 : " -i --ignore-inhibitors\n"
7661 : " When shutting down or sleeping, ignore inhibitors\n"
7662 : " --kill-who=WHO Who to send signal to\n"
7663 : " -s --signal=SIGNAL Which signal to send\n"
7664 : " --what=RESOURCES Which types of resources to remove\n"
7665 : " --now Start or stop unit in addition to enabling or disabling it\n"
7666 : " --dry-run Only print what would be done\n"
7667 : " -q --quiet Suppress output\n"
7668 : " --wait For (re)start, wait until service stopped again\n"
7669 : " For is-system-running, wait until startup is completed\n"
7670 : " --no-block Do not wait until operation finished\n"
7671 : " --no-wall Don't send wall message before halt/power-off/reboot\n"
7672 : " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
7673 : " --no-legend Do not print a legend (column headers and hints)\n"
7674 : " --no-pager Do not pipe output into a pager\n"
7675 : " --no-ask-password\n"
7676 : " Do not ask for system passwords\n"
7677 : " --global Enable/disable/mask unit files globally\n"
7678 : " --runtime Enable/disable/mask unit files temporarily until next\n"
7679 : " reboot\n"
7680 : " -f --force When enabling unit files, override existing symlinks\n"
7681 : " When shutting down, execute action immediately\n"
7682 : " --preset-mode= Apply only enable, only disable, or all presets\n"
7683 : " --root=PATH Enable/disable/mask unit files in the specified root\n"
7684 : " directory\n"
7685 : " -n --lines=INTEGER Number of journal entries to show\n"
7686 : " -o --output=STRING Change journal output mode (short, short-precise,\n"
7687 : " short-iso, short-iso-precise, short-full,\n"
7688 : " short-monotonic, short-unix,\n"
7689 : " verbose, export, json, json-pretty, json-sse, cat)\n"
7690 : " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
7691 : " --boot-loader-menu=TIME\n"
7692 : " Boot into boot loader menu on next boot\n"
7693 : " --boot-loader-entry=NAME\n"
7694 : " Boot into a specific boot loader entry on next boot\n"
7695 : " --plain Print unit dependencies as a list instead of a tree\n\n"
7696 : "%3$sUnit Commands:%4$s\n"
7697 : " list-units [PATTERN...] List units currently in memory\n"
7698 : " list-sockets [PATTERN...] List socket units currently in memory,\n"
7699 : " ordered by address\n"
7700 : " list-timers [PATTERN...] List timer units currently in memory,\n"
7701 : " ordered by next elapse\n"
7702 : " start UNIT... Start (activate) one or more units\n"
7703 : " stop UNIT... Stop (deactivate) one or more units\n"
7704 : " reload UNIT... Reload one or more units\n"
7705 : " restart UNIT... Start or restart one or more units\n"
7706 : " try-restart UNIT... Restart one or more units if active\n"
7707 : " reload-or-restart UNIT... Reload one or more units if possible,\n"
7708 : " otherwise start or restart\n"
7709 : " try-reload-or-restart UNIT... If active, reload one or more units,\n"
7710 : " if supported, otherwise restart\n"
7711 : " isolate UNIT Start one unit and stop all others\n"
7712 : " kill UNIT... Send signal to processes of a unit\n"
7713 : " clean UNIT... Clean runtime, cache, state, logs or\n"
7714 : " or configuration of unit\n"
7715 : " is-active PATTERN... Check whether units are active\n"
7716 : " is-failed PATTERN... Check whether units are failed\n"
7717 : " status [PATTERN...|PID...] Show runtime status of one or more units\n"
7718 : " show [PATTERN...|JOB...] Show properties of one or more\n"
7719 : " units/jobs or the manager\n"
7720 : " cat PATTERN... Show files and drop-ins of specified units\n"
7721 : " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
7722 : " help PATTERN...|PID... Show manual for one or more units\n"
7723 : " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
7724 : " units\n"
7725 : " list-dependencies [UNIT] Recursively show units which are required\n"
7726 : " or wanted by this unit or by which this\n"
7727 : " unit is required or wanted\n\n"
7728 : "%3$sUnit File Commands:%4$s\n"
7729 : " list-unit-files [PATTERN...] List installed unit files\n"
7730 : " enable [UNIT...|PATH...] Enable one or more unit files\n"
7731 : " disable UNIT... Disable one or more unit files\n"
7732 : " reenable UNIT... Reenable one or more unit files\n"
7733 : " preset UNIT... Enable/disable one or more unit files\n"
7734 : " based on preset configuration\n"
7735 : " preset-all Enable/disable all unit files based on\n"
7736 : " preset configuration\n"
7737 : " is-enabled UNIT... Check whether unit files are enabled\n"
7738 : " mask UNIT... Mask one or more units\n"
7739 : " unmask UNIT... Unmask one or more units\n"
7740 : " link PATH... Link one or more units files into\n"
7741 : " the search path\n"
7742 : " revert UNIT... Revert one or more unit files to vendor\n"
7743 : " version\n"
7744 : " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
7745 : " on specified one or more units\n"
7746 : " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
7747 : " on specified one or more units\n"
7748 : " edit UNIT... Edit one or more unit files\n"
7749 : " get-default Get the name of the default target\n"
7750 : " set-default TARGET Set the default target\n\n"
7751 : "%3$sMachine Commands:%4$s\n"
7752 : " list-machines [PATTERN...] List local containers and host\n\n"
7753 : "%3$sJob Commands:%4$s\n"
7754 : " list-jobs [PATTERN...] List jobs\n"
7755 : " cancel [JOB...] Cancel all, one, or more jobs\n\n"
7756 : "%3$sEnvironment Commands:%4$s\n"
7757 : " show-environment Dump environment\n"
7758 : " set-environment VARIABLE=VALUE... Set one or more environment variables\n"
7759 : " unset-environment VARIABLE... Unset one or more environment variables\n"
7760 : " import-environment [VARIABLE...] Import all or some environment variables\n\n"
7761 : "%3$sManager Lifecycle Commands:%4$s\n"
7762 : " daemon-reload Reload systemd manager configuration\n"
7763 : " daemon-reexec Reexecute systemd manager\n\n"
7764 : "%3$sSystem Commands:%4$s\n"
7765 : " is-system-running Check whether system is fully running\n"
7766 : " default Enter system default mode\n"
7767 : " rescue Enter system rescue mode\n"
7768 : " emergency Enter system emergency mode\n"
7769 : " halt Shut down and halt the system\n"
7770 : " poweroff Shut down and power-off the system\n"
7771 : " reboot [ARG] Shut down and reboot the system\n"
7772 : " kexec Shut down and reboot the system with kexec\n"
7773 : " exit [EXIT_CODE] Request user instance or container exit\n"
7774 : " switch-root ROOT [INIT] Change to a different root file system\n"
7775 : " suspend Suspend the system\n"
7776 : " hibernate Hibernate the system\n"
7777 : " hybrid-sleep Hibernate and suspend the system\n"
7778 : " suspend-then-hibernate Suspend the system, wake after a period of\n"
7779 : " time and put it into hibernate\n"
7780 : "\nSee the %2$s for details.\n"
7781 : , program_invocation_short_name
7782 : , link
7783 : , ansi_underline(), ansi_normal()
7784 : );
7785 :
7786 3 : return 0;
7787 : }
7788 :
7789 0 : static int halt_help(void) {
7790 0 : _cleanup_free_ char *link = NULL;
7791 : int r;
7792 :
7793 0 : r = terminal_urlify_man("halt", "8", &link);
7794 0 : if (r < 0)
7795 0 : return log_oom();
7796 :
7797 0 : printf("%s [OPTIONS...]%s\n\n"
7798 : "%s the system.\n\n"
7799 : " --help Show this help\n"
7800 : " --halt Halt the machine\n"
7801 : " -p --poweroff Switch off the machine\n"
7802 : " --reboot Reboot the machine\n"
7803 : " -f --force Force immediate halt/power-off/reboot\n"
7804 : " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
7805 : " -d --no-wtmp Don't write wtmp record\n"
7806 : " --no-wall Don't send wall message before halt/power-off/reboot\n"
7807 : "\nSee the %s for details.\n"
7808 : , program_invocation_short_name
7809 0 : , arg_action == ACTION_REBOOT ? " [ARG]" : "",
7810 0 : arg_action == ACTION_REBOOT ? "Reboot" :
7811 0 : arg_action == ACTION_POWEROFF ? "Power off" :
7812 : "Halt"
7813 : , link
7814 : );
7815 :
7816 0 : return 0;
7817 : }
7818 :
7819 0 : static int shutdown_help(void) {
7820 0 : _cleanup_free_ char *link = NULL;
7821 : int r;
7822 :
7823 0 : r = terminal_urlify_man("shutdown", "8", &link);
7824 0 : if (r < 0)
7825 0 : return log_oom();
7826 :
7827 0 : printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
7828 : "Shut down the system.\n\n"
7829 : " --help Show this help\n"
7830 : " -H --halt Halt the machine\n"
7831 : " -P --poweroff Power-off the machine\n"
7832 : " -r --reboot Reboot the machine\n"
7833 : " -h Equivalent to --poweroff, overridden by --halt\n"
7834 : " -k Don't halt/power-off/reboot, just send warnings\n"
7835 : " --no-wall Don't send wall message before halt/power-off/reboot\n"
7836 : " -c Cancel a pending shutdown\n"
7837 : "\nSee the %s for details.\n"
7838 : , program_invocation_short_name
7839 : , link
7840 : );
7841 :
7842 0 : return 0;
7843 : }
7844 :
7845 0 : static int telinit_help(void) {
7846 0 : _cleanup_free_ char *link = NULL;
7847 : int r;
7848 :
7849 0 : r = terminal_urlify_man("telinit", "8", &link);
7850 0 : if (r < 0)
7851 0 : return log_oom();
7852 :
7853 0 : printf("%s [OPTIONS...] {COMMAND}\n\n"
7854 : "Send control commands to the init daemon.\n\n"
7855 : " --help Show this help\n"
7856 : " --no-wall Don't send wall message before halt/power-off/reboot\n\n"
7857 : "Commands:\n"
7858 : " 0 Power-off the machine\n"
7859 : " 6 Reboot the machine\n"
7860 : " 2, 3, 4, 5 Start runlevelX.target unit\n"
7861 : " 1, s, S Enter rescue mode\n"
7862 : " q, Q Reload init daemon configuration\n"
7863 : " u, U Reexecute init daemon\n"
7864 : "\nSee the %s for details.\n"
7865 : , program_invocation_short_name
7866 : , link
7867 : );
7868 :
7869 0 : return 0;
7870 : }
7871 :
7872 0 : static int runlevel_help(void) {
7873 0 : _cleanup_free_ char *link = NULL;
7874 : int r;
7875 :
7876 0 : r = terminal_urlify_man("runlevel", "8", &link);
7877 0 : if (r < 0)
7878 0 : return log_oom();
7879 :
7880 0 : printf("%s [OPTIONS...]\n\n"
7881 : "Prints the previous and current runlevel of the init system.\n\n"
7882 : " --help Show this help\n"
7883 : "\nSee the %s for details.\n"
7884 : , program_invocation_short_name
7885 : , link
7886 : );
7887 :
7888 0 : return 0;
7889 : }
7890 :
7891 0 : static void help_types(void) {
7892 0 : if (!arg_no_legend)
7893 0 : puts("Available unit types:");
7894 :
7895 0 : DUMP_STRING_TABLE(unit_type, UnitType, _UNIT_TYPE_MAX);
7896 0 : }
7897 :
7898 0 : static void help_states(void) {
7899 0 : if (!arg_no_legend)
7900 0 : puts("Available unit load states:");
7901 0 : DUMP_STRING_TABLE(unit_load_state, UnitLoadState, _UNIT_LOAD_STATE_MAX);
7902 :
7903 0 : if (!arg_no_legend)
7904 0 : puts("\nAvailable unit active states:");
7905 0 : DUMP_STRING_TABLE(unit_active_state, UnitActiveState, _UNIT_ACTIVE_STATE_MAX);
7906 :
7907 0 : if (!arg_no_legend)
7908 0 : puts("\nAvailable unit file states:");
7909 0 : DUMP_STRING_TABLE(unit_file_state, UnitFileState, _UNIT_FILE_STATE_MAX);
7910 :
7911 0 : if (!arg_no_legend)
7912 0 : puts("\nAvailable automount unit substates:");
7913 0 : DUMP_STRING_TABLE(automount_state, AutomountState, _AUTOMOUNT_STATE_MAX);
7914 :
7915 0 : if (!arg_no_legend)
7916 0 : puts("\nAvailable device unit substates:");
7917 0 : DUMP_STRING_TABLE(device_state, DeviceState, _DEVICE_STATE_MAX);
7918 :
7919 0 : if (!arg_no_legend)
7920 0 : puts("\nAvailable mount unit substates:");
7921 0 : DUMP_STRING_TABLE(mount_state, MountState, _MOUNT_STATE_MAX);
7922 :
7923 0 : if (!arg_no_legend)
7924 0 : puts("\nAvailable path unit substates:");
7925 0 : DUMP_STRING_TABLE(path_state, PathState, _PATH_STATE_MAX);
7926 :
7927 0 : if (!arg_no_legend)
7928 0 : puts("\nAvailable scope unit substates:");
7929 0 : DUMP_STRING_TABLE(scope_state, ScopeState, _SCOPE_STATE_MAX);
7930 :
7931 0 : if (!arg_no_legend)
7932 0 : puts("\nAvailable service unit substates:");
7933 0 : DUMP_STRING_TABLE(service_state, ServiceState, _SERVICE_STATE_MAX);
7934 :
7935 0 : if (!arg_no_legend)
7936 0 : puts("\nAvailable slice unit substates:");
7937 0 : DUMP_STRING_TABLE(slice_state, SliceState, _SLICE_STATE_MAX);
7938 :
7939 0 : if (!arg_no_legend)
7940 0 : puts("\nAvailable socket unit substates:");
7941 0 : DUMP_STRING_TABLE(socket_state, SocketState, _SOCKET_STATE_MAX);
7942 :
7943 0 : if (!arg_no_legend)
7944 0 : puts("\nAvailable swap unit substates:");
7945 0 : DUMP_STRING_TABLE(swap_state, SwapState, _SWAP_STATE_MAX);
7946 :
7947 0 : if (!arg_no_legend)
7948 0 : puts("\nAvailable target unit substates:");
7949 0 : DUMP_STRING_TABLE(target_state, TargetState, _TARGET_STATE_MAX);
7950 :
7951 0 : if (!arg_no_legend)
7952 0 : puts("\nAvailable timer unit substates:");
7953 0 : DUMP_STRING_TABLE(timer_state, TimerState, _TIMER_STATE_MAX);
7954 0 : }
7955 :
7956 0 : static int help_boot_loader_entry(void) {
7957 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
7958 0 : _cleanup_free_ char **l = NULL;
7959 : sd_bus *bus;
7960 : char **i;
7961 : int r;
7962 :
7963 0 : r = acquire_bus(BUS_FULL, &bus);
7964 0 : if (r < 0)
7965 0 : return r;
7966 :
7967 0 : r = sd_bus_get_property_strv(
7968 : bus,
7969 : "org.freedesktop.login1",
7970 : "/org/freedesktop/login1",
7971 : "org.freedesktop.login1.Manager",
7972 : "BootLoaderEntries",
7973 : &error,
7974 : &l);
7975 0 : if (r < 0)
7976 0 : return log_error_errno(r, "Failed to enumerate boot loader entries: %s", bus_error_message(&error, r));
7977 :
7978 0 : if (strv_isempty(l))
7979 0 : return log_error_errno(SYNTHETIC_ERRNO(ENODATA), "No boot loader entries discovered.");
7980 :
7981 0 : STRV_FOREACH(i, l)
7982 0 : puts(*i);
7983 :
7984 0 : return 0;
7985 : }
7986 :
7987 4 : static int systemctl_parse_argv(int argc, char *argv[]) {
7988 : enum {
7989 : ARG_FAIL = 0x100,
7990 : ARG_REVERSE,
7991 : ARG_AFTER,
7992 : ARG_BEFORE,
7993 : ARG_DRY_RUN,
7994 : ARG_SHOW_TYPES,
7995 : ARG_IRREVERSIBLE,
7996 : ARG_IGNORE_DEPENDENCIES,
7997 : ARG_VALUE,
7998 : ARG_VERSION,
7999 : ARG_USER,
8000 : ARG_SYSTEM,
8001 : ARG_GLOBAL,
8002 : ARG_NO_BLOCK,
8003 : ARG_NO_LEGEND,
8004 : ARG_NO_PAGER,
8005 : ARG_NO_WALL,
8006 : ARG_ROOT,
8007 : ARG_NO_RELOAD,
8008 : ARG_KILL_WHO,
8009 : ARG_NO_ASK_PASSWORD,
8010 : ARG_FAILED,
8011 : ARG_RUNTIME,
8012 : ARG_PLAIN,
8013 : ARG_STATE,
8014 : ARG_JOB_MODE,
8015 : ARG_PRESET_MODE,
8016 : ARG_FIRMWARE_SETUP,
8017 : ARG_BOOT_LOADER_MENU,
8018 : ARG_BOOT_LOADER_ENTRY,
8019 : ARG_NOW,
8020 : ARG_MESSAGE,
8021 : ARG_WAIT,
8022 : ARG_WHAT,
8023 : };
8024 :
8025 : static const struct option options[] = {
8026 : { "help", no_argument, NULL, 'h' },
8027 : { "version", no_argument, NULL, ARG_VERSION },
8028 : { "type", required_argument, NULL, 't' },
8029 : { "property", required_argument, NULL, 'p' },
8030 : { "all", no_argument, NULL, 'a' },
8031 : { "reverse", no_argument, NULL, ARG_REVERSE },
8032 : { "after", no_argument, NULL, ARG_AFTER },
8033 : { "before", no_argument, NULL, ARG_BEFORE },
8034 : { "show-types", no_argument, NULL, ARG_SHOW_TYPES },
8035 : { "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */
8036 : { "full", no_argument, NULL, 'l' },
8037 : { "job-mode", required_argument, NULL, ARG_JOB_MODE },
8038 : { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */
8039 : { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */
8040 : { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */
8041 : { "ignore-inhibitors", no_argument, NULL, 'i' },
8042 : { "value", no_argument, NULL, ARG_VALUE },
8043 : { "user", no_argument, NULL, ARG_USER },
8044 : { "system", no_argument, NULL, ARG_SYSTEM },
8045 : { "global", no_argument, NULL, ARG_GLOBAL },
8046 : { "wait", no_argument, NULL, ARG_WAIT },
8047 : { "no-block", no_argument, NULL, ARG_NO_BLOCK },
8048 : { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
8049 : { "no-pager", no_argument, NULL, ARG_NO_PAGER },
8050 : { "no-wall", no_argument, NULL, ARG_NO_WALL },
8051 : { "dry-run", no_argument, NULL, ARG_DRY_RUN },
8052 : { "quiet", no_argument, NULL, 'q' },
8053 : { "root", required_argument, NULL, ARG_ROOT },
8054 : { "force", no_argument, NULL, 'f' },
8055 : { "no-reload", no_argument, NULL, ARG_NO_RELOAD },
8056 : { "kill-who", required_argument, NULL, ARG_KILL_WHO },
8057 : { "signal", required_argument, NULL, 's' },
8058 : { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
8059 : { "host", required_argument, NULL, 'H' },
8060 : { "machine", required_argument, NULL, 'M' },
8061 : { "runtime", no_argument, NULL, ARG_RUNTIME },
8062 : { "lines", required_argument, NULL, 'n' },
8063 : { "output", required_argument, NULL, 'o' },
8064 : { "plain", no_argument, NULL, ARG_PLAIN },
8065 : { "state", required_argument, NULL, ARG_STATE },
8066 : { "recursive", no_argument, NULL, 'r' },
8067 : { "preset-mode", required_argument, NULL, ARG_PRESET_MODE },
8068 : { "firmware-setup", no_argument, NULL, ARG_FIRMWARE_SETUP },
8069 : { "boot-loader-menu", required_argument, NULL, ARG_BOOT_LOADER_MENU },
8070 : { "boot-loader-entry", required_argument, NULL, ARG_BOOT_LOADER_ENTRY },
8071 : { "now", no_argument, NULL, ARG_NOW },
8072 : { "message", required_argument, NULL, ARG_MESSAGE },
8073 : { "show-transaction", no_argument, NULL, 'T' },
8074 : { "what", required_argument, NULL, ARG_WHAT },
8075 : {}
8076 : };
8077 :
8078 : int c, r;
8079 :
8080 4 : assert(argc >= 0);
8081 4 : assert(argv);
8082 :
8083 : /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
8084 4 : arg_ask_password = true;
8085 :
8086 4 : while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:iTr.::", options, NULL)) >= 0)
8087 :
8088 4 : switch (c) {
8089 :
8090 3 : case 'h':
8091 3 : return systemctl_help();
8092 :
8093 0 : case ARG_VERSION:
8094 0 : return version();
8095 :
8096 0 : case 't': {
8097 : const char *p;
8098 :
8099 0 : if (isempty(optarg))
8100 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8101 : "--type= requires arguments.");
8102 :
8103 0 : for (p = optarg;;) {
8104 0 : _cleanup_free_ char *type = NULL;
8105 :
8106 0 : r = extract_first_word(&p, &type, ",", 0);
8107 0 : if (r < 0)
8108 0 : return log_error_errno(r, "Failed to parse type: %s", optarg);
8109 0 : if (r == 0)
8110 0 : break;
8111 :
8112 0 : if (streq(type, "help")) {
8113 0 : help_types();
8114 0 : return 0;
8115 : }
8116 :
8117 0 : if (unit_type_from_string(type) >= 0) {
8118 0 : if (strv_consume(&arg_types, TAKE_PTR(type)) < 0)
8119 0 : return log_oom();
8120 0 : continue;
8121 : }
8122 :
8123 : /* It's much nicer to use --state= for
8124 : * load states, but let's support this
8125 : * in --types= too for compatibility
8126 : * with old versions */
8127 0 : if (unit_load_state_from_string(type) >= 0) {
8128 0 : if (strv_consume(&arg_states, TAKE_PTR(type)) < 0)
8129 0 : return log_oom();
8130 0 : continue;
8131 : }
8132 :
8133 0 : log_error("Unknown unit type or load state '%s'.", type);
8134 0 : return log_info_errno(SYNTHETIC_ERRNO(EINVAL),
8135 : "Use -t help to see a list of allowed values.");
8136 : }
8137 :
8138 0 : break;
8139 : }
8140 :
8141 0 : case 'p':
8142 : /* Make sure that if the empty property list was specified, we won't show any
8143 : properties. */
8144 0 : if (isempty(optarg) && !arg_properties) {
8145 0 : arg_properties = new0(char*, 1);
8146 0 : if (!arg_properties)
8147 0 : return log_oom();
8148 0 : } else {
8149 : const char *p;
8150 :
8151 0 : for (p = optarg;;) {
8152 0 : _cleanup_free_ char *prop = NULL;
8153 :
8154 0 : r = extract_first_word(&p, &prop, ",", 0);
8155 0 : if (r < 0)
8156 0 : return log_error_errno(r, "Failed to parse property: %s", optarg);
8157 0 : if (r == 0)
8158 0 : break;
8159 :
8160 0 : if (strv_consume(&arg_properties, TAKE_PTR(prop)) < 0)
8161 0 : return log_oom();
8162 : }
8163 : }
8164 :
8165 : /* If the user asked for a particular
8166 : * property, show it to him, even if it is
8167 : * empty. */
8168 0 : arg_all = true;
8169 :
8170 0 : break;
8171 :
8172 0 : case 'a':
8173 0 : arg_all = true;
8174 0 : break;
8175 :
8176 0 : case ARG_REVERSE:
8177 0 : arg_dependency = DEPENDENCY_REVERSE;
8178 0 : break;
8179 :
8180 0 : case ARG_AFTER:
8181 0 : arg_dependency = DEPENDENCY_AFTER;
8182 0 : arg_jobs_after = true;
8183 0 : break;
8184 :
8185 0 : case ARG_BEFORE:
8186 0 : arg_dependency = DEPENDENCY_BEFORE;
8187 0 : arg_jobs_before = true;
8188 0 : break;
8189 :
8190 0 : case ARG_SHOW_TYPES:
8191 0 : arg_show_types = true;
8192 0 : break;
8193 :
8194 0 : case ARG_VALUE:
8195 0 : arg_value = true;
8196 0 : break;
8197 :
8198 0 : case ARG_JOB_MODE:
8199 0 : arg_job_mode = optarg;
8200 0 : break;
8201 :
8202 0 : case ARG_FAIL:
8203 0 : arg_job_mode = "fail";
8204 0 : break;
8205 :
8206 0 : case ARG_IRREVERSIBLE:
8207 0 : arg_job_mode = "replace-irreversibly";
8208 0 : break;
8209 :
8210 0 : case ARG_IGNORE_DEPENDENCIES:
8211 0 : arg_job_mode = "ignore-dependencies";
8212 0 : break;
8213 :
8214 0 : case ARG_USER:
8215 0 : arg_scope = UNIT_FILE_USER;
8216 0 : break;
8217 :
8218 0 : case ARG_SYSTEM:
8219 0 : arg_scope = UNIT_FILE_SYSTEM;
8220 0 : break;
8221 :
8222 0 : case ARG_GLOBAL:
8223 0 : arg_scope = UNIT_FILE_GLOBAL;
8224 0 : break;
8225 :
8226 0 : case ARG_WAIT:
8227 0 : arg_wait = true;
8228 0 : break;
8229 :
8230 0 : case ARG_NO_BLOCK:
8231 0 : arg_no_block = true;
8232 0 : break;
8233 :
8234 0 : case ARG_NO_LEGEND:
8235 0 : arg_no_legend = true;
8236 0 : break;
8237 :
8238 0 : case ARG_NO_PAGER:
8239 0 : arg_pager_flags |= PAGER_DISABLE;
8240 0 : break;
8241 :
8242 0 : case ARG_NO_WALL:
8243 0 : arg_no_wall = true;
8244 0 : break;
8245 :
8246 0 : case ARG_ROOT:
8247 0 : r = parse_path_argument_and_warn(optarg, false, &arg_root);
8248 0 : if (r < 0)
8249 0 : return r;
8250 0 : break;
8251 :
8252 0 : case 'l':
8253 0 : arg_full = true;
8254 0 : break;
8255 :
8256 0 : case ARG_FAILED:
8257 0 : if (strv_extend(&arg_states, "failed") < 0)
8258 0 : return log_oom();
8259 :
8260 0 : break;
8261 :
8262 0 : case ARG_DRY_RUN:
8263 0 : arg_dry_run = true;
8264 0 : break;
8265 :
8266 0 : case 'q':
8267 0 : arg_quiet = true;
8268 0 : break;
8269 :
8270 0 : case 'f':
8271 0 : arg_force++;
8272 0 : break;
8273 :
8274 0 : case ARG_NO_RELOAD:
8275 0 : arg_no_reload = true;
8276 0 : break;
8277 :
8278 0 : case ARG_KILL_WHO:
8279 0 : arg_kill_who = optarg;
8280 0 : break;
8281 :
8282 0 : case 's':
8283 0 : if (streq(optarg, "help")) {
8284 0 : DUMP_STRING_TABLE(signal, int, _NSIG);
8285 0 : return 0;
8286 : }
8287 :
8288 0 : arg_signal = signal_from_string(optarg);
8289 0 : if (arg_signal < 0)
8290 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8291 : "Failed to parse signal string %s.",
8292 : optarg);
8293 0 : break;
8294 :
8295 0 : case ARG_NO_ASK_PASSWORD:
8296 0 : arg_ask_password = false;
8297 0 : break;
8298 :
8299 0 : case 'H':
8300 0 : arg_transport = BUS_TRANSPORT_REMOTE;
8301 0 : arg_host = optarg;
8302 0 : break;
8303 :
8304 0 : case 'M':
8305 0 : arg_transport = BUS_TRANSPORT_MACHINE;
8306 0 : arg_host = optarg;
8307 0 : break;
8308 :
8309 0 : case ARG_RUNTIME:
8310 0 : arg_runtime = true;
8311 0 : break;
8312 :
8313 0 : case 'n':
8314 0 : if (safe_atou(optarg, &arg_lines) < 0)
8315 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8316 : "Failed to parse lines '%s'",
8317 : optarg);
8318 0 : break;
8319 :
8320 0 : case 'o':
8321 0 : if (streq(optarg, "help")) {
8322 0 : DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX);
8323 0 : return 0;
8324 : }
8325 :
8326 0 : arg_output = output_mode_from_string(optarg);
8327 0 : if (arg_output < 0)
8328 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8329 : "Unknown output '%s'.",
8330 : optarg);
8331 0 : break;
8332 :
8333 0 : case 'i':
8334 0 : arg_ignore_inhibitors = true;
8335 0 : break;
8336 :
8337 0 : case ARG_PLAIN:
8338 0 : arg_plain = true;
8339 0 : break;
8340 :
8341 0 : case ARG_FIRMWARE_SETUP:
8342 0 : arg_firmware_setup = true;
8343 0 : break;
8344 :
8345 0 : case ARG_BOOT_LOADER_MENU:
8346 :
8347 0 : r = parse_sec(optarg, &arg_boot_loader_menu);
8348 0 : if (r < 0)
8349 0 : return log_error_errno(r, "Failed to parse --boot-loader-menu= argument '%s': %m", optarg);
8350 :
8351 0 : break;
8352 :
8353 0 : case ARG_BOOT_LOADER_ENTRY:
8354 :
8355 0 : if (streq(optarg, "help")) { /* Yes, this means, "help" is not a valid boot loader entry name we can deal with */
8356 0 : r = help_boot_loader_entry();
8357 0 : if (r < 0)
8358 0 : return r;
8359 :
8360 0 : return 0;
8361 : }
8362 :
8363 0 : arg_boot_loader_entry = empty_to_null(optarg);
8364 0 : break;
8365 :
8366 0 : case ARG_STATE: {
8367 : const char *p;
8368 :
8369 0 : if (isempty(optarg))
8370 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8371 : "--state= requires arguments.");
8372 :
8373 0 : for (p = optarg;;) {
8374 0 : _cleanup_free_ char *s = NULL;
8375 :
8376 0 : r = extract_first_word(&p, &s, ",", 0);
8377 0 : if (r < 0)
8378 0 : return log_error_errno(r, "Failed to parse state: %s", optarg);
8379 0 : if (r == 0)
8380 0 : break;
8381 :
8382 0 : if (streq(s, "help")) {
8383 0 : help_states();
8384 0 : return 0;
8385 : }
8386 :
8387 0 : if (strv_consume(&arg_states, TAKE_PTR(s)) < 0)
8388 0 : return log_oom();
8389 : }
8390 0 : break;
8391 : }
8392 :
8393 0 : case 'r':
8394 0 : if (geteuid() != 0)
8395 0 : return log_error_errno(SYNTHETIC_ERRNO(EPERM),
8396 : "--recursive requires root privileges.");
8397 :
8398 0 : arg_recursive = true;
8399 0 : break;
8400 :
8401 0 : case ARG_PRESET_MODE:
8402 0 : if (streq(optarg, "help")) {
8403 0 : DUMP_STRING_TABLE(unit_file_preset_mode, UnitFilePresetMode, _UNIT_FILE_PRESET_MAX);
8404 0 : return 0;
8405 : }
8406 :
8407 0 : arg_preset_mode = unit_file_preset_mode_from_string(optarg);
8408 0 : if (arg_preset_mode < 0)
8409 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8410 : "Failed to parse preset mode: %s.", optarg);
8411 :
8412 0 : break;
8413 :
8414 0 : case ARG_NOW:
8415 0 : arg_now = true;
8416 0 : break;
8417 :
8418 0 : case ARG_MESSAGE:
8419 0 : if (strv_extend(&arg_wall, optarg) < 0)
8420 0 : return log_oom();
8421 0 : break;
8422 :
8423 0 : case 'T':
8424 0 : arg_show_transaction = true;
8425 0 : break;
8426 :
8427 0 : case ARG_WHAT: {
8428 : const char *p;
8429 :
8430 0 : if (isempty(optarg))
8431 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "--what= requires arguments.");
8432 :
8433 0 : for (p = optarg;;) {
8434 0 : _cleanup_free_ char *k = NULL;
8435 :
8436 0 : r = extract_first_word(&p, &k, ",", 0);
8437 0 : if (r < 0)
8438 0 : return log_error_errno(r, "Failed to parse directory type: %s", optarg);
8439 0 : if (r == 0)
8440 0 : break;
8441 :
8442 0 : if (streq(k, "help")) {
8443 0 : puts("runtime\n"
8444 : "state\n"
8445 : "cache\n"
8446 : "logs\n"
8447 : "configuration");
8448 0 : return 0;
8449 : }
8450 :
8451 0 : r = strv_consume(&arg_clean_what, TAKE_PTR(k));
8452 0 : if (r < 0)
8453 0 : return log_oom();
8454 : }
8455 :
8456 0 : break;
8457 : }
8458 :
8459 0 : case '.':
8460 : /* Output an error mimicking getopt, and print a hint afterwards */
8461 0 : log_error("%s: invalid option -- '.'", program_invocation_name);
8462 0 : log_notice("Hint: to specify units starting with a dash, use \"--\":\n"
8463 : " %s [OPTIONS...] {COMMAND} -- -.%s ...",
8464 : program_invocation_name, optarg ?: "mount");
8465 : _fallthrough_;
8466 :
8467 1 : case '?':
8468 1 : return -EINVAL;
8469 :
8470 0 : default:
8471 0 : assert_not_reached("Unhandled option");
8472 : }
8473 :
8474 0 : if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM)
8475 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8476 : "Cannot access user instance remotely.");
8477 :
8478 0 : if (arg_wait && arg_no_block)
8479 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8480 : "--wait may not be combined with --no-block.");
8481 :
8482 0 : return 1;
8483 : }
8484 :
8485 0 : static int halt_parse_argv(int argc, char *argv[]) {
8486 : enum {
8487 : ARG_HELP = 0x100,
8488 : ARG_HALT,
8489 : ARG_REBOOT,
8490 : ARG_NO_WALL
8491 : };
8492 :
8493 : static const struct option options[] = {
8494 : { "help", no_argument, NULL, ARG_HELP },
8495 : { "halt", no_argument, NULL, ARG_HALT },
8496 : { "poweroff", no_argument, NULL, 'p' },
8497 : { "reboot", no_argument, NULL, ARG_REBOOT },
8498 : { "force", no_argument, NULL, 'f' },
8499 : { "wtmp-only", no_argument, NULL, 'w' },
8500 : { "no-wtmp", no_argument, NULL, 'd' },
8501 : { "no-sync", no_argument, NULL, 'n' },
8502 : { "no-wall", no_argument, NULL, ARG_NO_WALL },
8503 : {}
8504 : };
8505 :
8506 : int c, r, runlevel;
8507 :
8508 0 : assert(argc >= 0);
8509 0 : assert(argv);
8510 :
8511 0 : if (utmp_get_runlevel(&runlevel, NULL) >= 0)
8512 0 : if (IN_SET(runlevel, '0', '6'))
8513 0 : arg_force = 2;
8514 :
8515 0 : while ((c = getopt_long(argc, argv, "pfwdnih", options, NULL)) >= 0)
8516 0 : switch (c) {
8517 :
8518 0 : case ARG_HELP:
8519 0 : return halt_help();
8520 :
8521 0 : case ARG_HALT:
8522 0 : arg_action = ACTION_HALT;
8523 0 : break;
8524 :
8525 0 : case 'p':
8526 0 : if (arg_action != ACTION_REBOOT)
8527 0 : arg_action = ACTION_POWEROFF;
8528 0 : break;
8529 :
8530 0 : case ARG_REBOOT:
8531 0 : arg_action = ACTION_REBOOT;
8532 0 : break;
8533 :
8534 0 : case 'f':
8535 0 : arg_force = 2;
8536 0 : break;
8537 :
8538 0 : case 'w':
8539 0 : arg_dry_run = true;
8540 0 : break;
8541 :
8542 0 : case 'd':
8543 0 : arg_no_wtmp = true;
8544 0 : break;
8545 :
8546 0 : case 'n':
8547 0 : arg_no_sync = true;
8548 0 : break;
8549 :
8550 0 : case ARG_NO_WALL:
8551 0 : arg_no_wall = true;
8552 0 : break;
8553 :
8554 0 : case 'i':
8555 : case 'h':
8556 : /* Compatibility nops */
8557 0 : break;
8558 :
8559 0 : case '?':
8560 0 : return -EINVAL;
8561 :
8562 0 : default:
8563 0 : assert_not_reached("Unhandled option");
8564 : }
8565 :
8566 0 : if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) {
8567 0 : r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL, false);
8568 0 : if (r < 0)
8569 0 : return r;
8570 0 : } else if (optind < argc)
8571 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8572 : "Too many arguments.");
8573 :
8574 0 : return 1;
8575 : }
8576 :
8577 0 : static int shutdown_parse_argv(int argc, char *argv[]) {
8578 : enum {
8579 : ARG_HELP = 0x100,
8580 : ARG_NO_WALL
8581 : };
8582 :
8583 : static const struct option options[] = {
8584 : { "help", no_argument, NULL, ARG_HELP },
8585 : { "halt", no_argument, NULL, 'H' },
8586 : { "poweroff", no_argument, NULL, 'P' },
8587 : { "reboot", no_argument, NULL, 'r' },
8588 : { "kexec", no_argument, NULL, 'K' }, /* not documented extension */
8589 : { "no-wall", no_argument, NULL, ARG_NO_WALL },
8590 : {}
8591 : };
8592 :
8593 0 : char **wall = NULL;
8594 : int c, r;
8595 :
8596 0 : assert(argc >= 0);
8597 0 : assert(argv);
8598 :
8599 0 : while ((c = getopt_long(argc, argv, "HPrhkKat:fFc", options, NULL)) >= 0)
8600 0 : switch (c) {
8601 :
8602 0 : case ARG_HELP:
8603 0 : return shutdown_help();
8604 :
8605 0 : case 'H':
8606 0 : arg_action = ACTION_HALT;
8607 0 : break;
8608 :
8609 0 : case 'P':
8610 0 : arg_action = ACTION_POWEROFF;
8611 0 : break;
8612 :
8613 0 : case 'r':
8614 0 : if (kexec_loaded())
8615 0 : arg_action = ACTION_KEXEC;
8616 : else
8617 0 : arg_action = ACTION_REBOOT;
8618 0 : break;
8619 :
8620 0 : case 'K':
8621 0 : arg_action = ACTION_KEXEC;
8622 0 : break;
8623 :
8624 0 : case 'h':
8625 0 : if (arg_action != ACTION_HALT)
8626 0 : arg_action = ACTION_POWEROFF;
8627 0 : break;
8628 :
8629 0 : case 'k':
8630 0 : arg_dry_run = true;
8631 0 : break;
8632 :
8633 0 : case ARG_NO_WALL:
8634 0 : arg_no_wall = true;
8635 0 : break;
8636 :
8637 0 : case 'a':
8638 : case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */
8639 : case 'f':
8640 : case 'F':
8641 : /* Compatibility nops */
8642 0 : break;
8643 :
8644 0 : case 'c':
8645 0 : arg_action = ACTION_CANCEL_SHUTDOWN;
8646 0 : break;
8647 :
8648 0 : case '?':
8649 0 : return -EINVAL;
8650 :
8651 0 : default:
8652 0 : assert_not_reached("Unhandled option");
8653 : }
8654 :
8655 0 : if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) {
8656 0 : r = parse_shutdown_time_spec(argv[optind], &arg_when);
8657 0 : if (r < 0) {
8658 0 : log_error("Failed to parse time specification: %s", argv[optind]);
8659 0 : return r;
8660 : }
8661 : } else
8662 0 : arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE;
8663 :
8664 0 : if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN)
8665 : /* No time argument for shutdown cancel */
8666 0 : wall = argv + optind;
8667 0 : else if (argc > optind + 1)
8668 : /* We skip the time argument */
8669 0 : wall = argv + optind + 1;
8670 :
8671 0 : if (wall) {
8672 0 : arg_wall = strv_copy(wall);
8673 0 : if (!arg_wall)
8674 0 : return log_oom();
8675 : }
8676 :
8677 0 : optind = argc;
8678 :
8679 0 : return 1;
8680 : }
8681 :
8682 0 : static int telinit_parse_argv(int argc, char *argv[]) {
8683 : enum {
8684 : ARG_HELP = 0x100,
8685 : ARG_NO_WALL
8686 : };
8687 :
8688 : static const struct option options[] = {
8689 : { "help", no_argument, NULL, ARG_HELP },
8690 : { "no-wall", no_argument, NULL, ARG_NO_WALL },
8691 : {}
8692 : };
8693 :
8694 : static const struct {
8695 : char from;
8696 : enum action to;
8697 : } table[] = {
8698 : { '0', ACTION_POWEROFF },
8699 : { '6', ACTION_REBOOT },
8700 : { '1', ACTION_RESCUE },
8701 : { '2', ACTION_RUNLEVEL2 },
8702 : { '3', ACTION_RUNLEVEL3 },
8703 : { '4', ACTION_RUNLEVEL4 },
8704 : { '5', ACTION_RUNLEVEL5 },
8705 : { 's', ACTION_RESCUE },
8706 : { 'S', ACTION_RESCUE },
8707 : { 'q', ACTION_RELOAD },
8708 : { 'Q', ACTION_RELOAD },
8709 : { 'u', ACTION_REEXEC },
8710 : { 'U', ACTION_REEXEC }
8711 : };
8712 :
8713 : unsigned i;
8714 : int c;
8715 :
8716 0 : assert(argc >= 0);
8717 0 : assert(argv);
8718 :
8719 0 : while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
8720 0 : switch (c) {
8721 :
8722 0 : case ARG_HELP:
8723 0 : return telinit_help();
8724 :
8725 0 : case ARG_NO_WALL:
8726 0 : arg_no_wall = true;
8727 0 : break;
8728 :
8729 0 : case '?':
8730 0 : return -EINVAL;
8731 :
8732 0 : default:
8733 0 : assert_not_reached("Unhandled option");
8734 : }
8735 :
8736 0 : if (optind >= argc)
8737 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8738 : "%s: required argument missing.",
8739 : program_invocation_short_name);
8740 :
8741 0 : if (optind + 1 < argc)
8742 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8743 : "Too many arguments.");
8744 :
8745 0 : if (strlen(argv[optind]) != 1)
8746 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8747 : "Expected single character argument.");
8748 :
8749 0 : for (i = 0; i < ELEMENTSOF(table); i++)
8750 0 : if (table[i].from == argv[optind][0])
8751 0 : break;
8752 :
8753 0 : if (i >= ELEMENTSOF(table))
8754 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8755 : "Unknown command '%s'.", argv[optind]);
8756 :
8757 0 : arg_action = table[i].to;
8758 :
8759 0 : optind++;
8760 :
8761 0 : return 1;
8762 : }
8763 :
8764 0 : static int runlevel_parse_argv(int argc, char *argv[]) {
8765 : enum {
8766 : ARG_HELP = 0x100,
8767 : };
8768 :
8769 : static const struct option options[] = {
8770 : { "help", no_argument, NULL, ARG_HELP },
8771 : {}
8772 : };
8773 :
8774 : int c;
8775 :
8776 0 : assert(argc >= 0);
8777 0 : assert(argv);
8778 :
8779 0 : while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0)
8780 0 : switch (c) {
8781 :
8782 0 : case ARG_HELP:
8783 0 : return runlevel_help();
8784 :
8785 0 : case '?':
8786 0 : return -EINVAL;
8787 :
8788 0 : default:
8789 0 : assert_not_reached("Unhandled option");
8790 : }
8791 :
8792 0 : if (optind < argc)
8793 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
8794 : "Too many arguments.");
8795 :
8796 0 : return 1;
8797 : }
8798 :
8799 4 : static int parse_argv(int argc, char *argv[]) {
8800 4 : assert(argc >= 0);
8801 4 : assert(argv);
8802 :
8803 4 : if (program_invocation_short_name) {
8804 :
8805 4 : if (strstr(program_invocation_short_name, "halt")) {
8806 0 : arg_action = ACTION_HALT;
8807 0 : return halt_parse_argv(argc, argv);
8808 :
8809 4 : } else if (strstr(program_invocation_short_name, "poweroff")) {
8810 0 : arg_action = ACTION_POWEROFF;
8811 0 : return halt_parse_argv(argc, argv);
8812 :
8813 4 : } else if (strstr(program_invocation_short_name, "reboot")) {
8814 0 : if (kexec_loaded())
8815 0 : arg_action = ACTION_KEXEC;
8816 : else
8817 0 : arg_action = ACTION_REBOOT;
8818 0 : return halt_parse_argv(argc, argv);
8819 :
8820 4 : } else if (strstr(program_invocation_short_name, "shutdown")) {
8821 0 : arg_action = ACTION_POWEROFF;
8822 0 : return shutdown_parse_argv(argc, argv);
8823 :
8824 4 : } else if (strstr(program_invocation_short_name, "init")) {
8825 :
8826 : /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID !=
8827 : * 1 on SysV.
8828 : *
8829 : * On SysV "telinit" was the official command to communicate with PID 1, but "init" would
8830 : * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
8831 : * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for
8832 : * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with
8833 : * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In
8834 : * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a
8835 : * quick way to match both.
8836 : *
8837 : * Also see redirect_telinit() in src/core/main.c. */
8838 :
8839 0 : if (sd_booted() > 0) {
8840 0 : arg_action = _ACTION_INVALID;
8841 0 : return telinit_parse_argv(argc, argv);
8842 : } else {
8843 : /* Hmm, so some other init system is running, we need to forward this request to
8844 : * it. For now we simply guess that it is Upstart. */
8845 :
8846 0 : (void) rlimit_nofile_safe();
8847 0 : execv(TELINIT, argv);
8848 :
8849 0 : return log_error_errno(SYNTHETIC_ERRNO(EIO),
8850 : "Couldn't find an alternative telinit implementation to spawn.");
8851 : }
8852 :
8853 4 : } else if (strstr(program_invocation_short_name, "runlevel")) {
8854 0 : arg_action = ACTION_RUNLEVEL;
8855 0 : return runlevel_parse_argv(argc, argv);
8856 : }
8857 : }
8858 :
8859 4 : arg_action = ACTION_SYSTEMCTL;
8860 4 : return systemctl_parse_argv(argc, argv);
8861 : }
8862 :
8863 : #if HAVE_SYSV_COMPAT
8864 0 : _pure_ static int action_to_runlevel(void) {
8865 : static const char table[_ACTION_MAX] = {
8866 : [ACTION_HALT] = '0',
8867 : [ACTION_POWEROFF] = '0',
8868 : [ACTION_REBOOT] = '6',
8869 : [ACTION_RUNLEVEL2] = '2',
8870 : [ACTION_RUNLEVEL3] = '3',
8871 : [ACTION_RUNLEVEL4] = '4',
8872 : [ACTION_RUNLEVEL5] = '5',
8873 : [ACTION_RESCUE] = '1'
8874 : };
8875 :
8876 0 : assert(arg_action >= 0 && arg_action < _ACTION_MAX);
8877 0 : return table[arg_action];
8878 : }
8879 : #endif
8880 :
8881 0 : static int systemctl_main(int argc, char *argv[]) {
8882 : static const Verb verbs[] = {
8883 : { "list-units", VERB_ANY, VERB_ANY, VERB_DEFAULT|VERB_ONLINE_ONLY, list_units },
8884 : { "list-unit-files", VERB_ANY, VERB_ANY, 0, list_unit_files },
8885 : { "list-sockets", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_sockets },
8886 : { "list-timers", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_timers },
8887 : { "list-jobs", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_jobs },
8888 : { "list-machines", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, list_machines },
8889 : { "clear-jobs", VERB_ANY, 1, VERB_ONLINE_ONLY, trivial_method },
8890 : { "cancel", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, cancel_job },
8891 : { "start", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8892 : { "stop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8893 : { "condstop", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */
8894 : { "reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8895 : { "restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8896 : { "try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8897 : { "reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8898 : { "reload-or-try-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with old systemctl <= 228 */
8899 : { "try-reload-or-restart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit },
8900 : { "force-reload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with SysV */
8901 : { "condreload", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with ALTLinux */
8902 : { "condrestart", 2, VERB_ANY, VERB_ONLINE_ONLY, start_unit }, /* For compatibility with RH */
8903 : { "isolate", 2, 2, VERB_ONLINE_ONLY, start_unit },
8904 : { "kill", 2, VERB_ANY, VERB_ONLINE_ONLY, kill_unit },
8905 : { "clean", 2, VERB_ANY, VERB_ONLINE_ONLY, clean_unit },
8906 : { "is-active", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active },
8907 : { "check", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_active }, /* deprecated alias of is-active */
8908 : { "is-failed", 2, VERB_ANY, VERB_ONLINE_ONLY, check_unit_failed },
8909 : { "show", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8910 : { "cat", 2, VERB_ANY, VERB_ONLINE_ONLY, cat },
8911 : { "status", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8912 : { "help", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, show },
8913 : { "daemon-reload", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload },
8914 : { "daemon-reexec", VERB_ANY, 1, VERB_ONLINE_ONLY, daemon_reload },
8915 : { "show-environment", VERB_ANY, 1, VERB_ONLINE_ONLY, show_environment },
8916 : { "set-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment },
8917 : { "unset-environment", 2, VERB_ANY, VERB_ONLINE_ONLY, set_environment },
8918 : { "import-environment", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, import_environment },
8919 : { "halt", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8920 : { "poweroff", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8921 : { "reboot", VERB_ANY, 2, VERB_ONLINE_ONLY, start_system_special },
8922 : { "kexec", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8923 : { "suspend", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8924 : { "hibernate", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8925 : { "hybrid-sleep", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8926 : { "suspend-then-hibernate",VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8927 : { "default", VERB_ANY, 1, VERB_ONLINE_ONLY, start_special },
8928 : { "rescue", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8929 : { "emergency", VERB_ANY, 1, VERB_ONLINE_ONLY, start_system_special },
8930 : { "exit", VERB_ANY, 2, VERB_ONLINE_ONLY, start_special },
8931 : { "reset-failed", VERB_ANY, VERB_ANY, VERB_ONLINE_ONLY, reset_failed },
8932 : { "enable", 2, VERB_ANY, 0, enable_unit },
8933 : { "disable", 2, VERB_ANY, 0, enable_unit },
8934 : { "is-enabled", 2, VERB_ANY, 0, unit_is_enabled },
8935 : { "reenable", 2, VERB_ANY, 0, enable_unit },
8936 : { "preset", 2, VERB_ANY, 0, enable_unit },
8937 : { "preset-all", VERB_ANY, 1, 0, preset_all },
8938 : { "mask", 2, VERB_ANY, 0, enable_unit },
8939 : { "unmask", 2, VERB_ANY, 0, enable_unit },
8940 : { "link", 2, VERB_ANY, 0, enable_unit },
8941 : { "revert", 2, VERB_ANY, 0, enable_unit },
8942 : { "switch-root", 2, VERB_ANY, VERB_ONLINE_ONLY, switch_root },
8943 : { "list-dependencies", VERB_ANY, 2, VERB_ONLINE_ONLY, list_dependencies },
8944 : { "set-default", 2, 2, 0, set_default },
8945 : { "get-default", VERB_ANY, 1, 0, get_default },
8946 : { "set-property", 3, VERB_ANY, VERB_ONLINE_ONLY, set_property },
8947 : { "is-system-running", VERB_ANY, 1, 0, is_system_running },
8948 : { "add-wants", 3, VERB_ANY, 0, add_dependency },
8949 : { "add-requires", 3, VERB_ANY, 0, add_dependency },
8950 : { "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit },
8951 : {}
8952 : };
8953 :
8954 0 : return dispatch_verb(argc, argv, verbs, NULL);
8955 : }
8956 :
8957 0 : static int reload_with_fallback(void) {
8958 : /* First, try systemd via D-Bus. */
8959 0 : if (daemon_reload(0, NULL, NULL) >= 0)
8960 0 : return 0;
8961 :
8962 : /* Nothing else worked, so let's try signals */
8963 0 : assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC));
8964 :
8965 0 : if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0)
8966 0 : return log_error_errno(errno, "kill() failed: %m");
8967 :
8968 0 : return 0;
8969 : }
8970 :
8971 0 : static int start_with_fallback(void) {
8972 : /* First, try systemd via D-Bus. */
8973 0 : if (start_unit(0, NULL, NULL) == 0)
8974 0 : return 0;
8975 :
8976 : #if HAVE_SYSV_COMPAT
8977 : /* Nothing else worked, so let's try /dev/initctl */
8978 0 : if (talk_initctl(action_to_runlevel()) > 0)
8979 0 : return 0;
8980 : #endif
8981 :
8982 0 : return log_error_errno(SYNTHETIC_ERRNO(EIO),
8983 : "Failed to talk to init daemon.");
8984 : }
8985 :
8986 0 : static int halt_now(enum action a) {
8987 : /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be
8988 : * synced explicitly in advance. */
8989 0 : if (!arg_no_sync && !arg_dry_run)
8990 0 : (void) sync();
8991 :
8992 : /* Make sure C-A-D is handled by the kernel from this point on... */
8993 0 : if (!arg_dry_run)
8994 0 : (void) reboot(RB_ENABLE_CAD);
8995 :
8996 0 : switch (a) {
8997 :
8998 0 : case ACTION_HALT:
8999 0 : if (!arg_quiet)
9000 0 : log_info("Halting.");
9001 0 : if (arg_dry_run)
9002 0 : return 0;
9003 0 : (void) reboot(RB_HALT_SYSTEM);
9004 0 : return -errno;
9005 :
9006 0 : case ACTION_POWEROFF:
9007 0 : if (!arg_quiet)
9008 0 : log_info("Powering off.");
9009 0 : if (arg_dry_run)
9010 0 : return 0;
9011 0 : (void) reboot(RB_POWER_OFF);
9012 0 : return -errno;
9013 :
9014 0 : case ACTION_KEXEC:
9015 : case ACTION_REBOOT:
9016 0 : return reboot_with_parameter(REBOOT_FALLBACK |
9017 0 : (arg_quiet ? 0 : REBOOT_LOG) |
9018 0 : (arg_dry_run ? REBOOT_DRY_RUN : 0));
9019 :
9020 0 : default:
9021 0 : assert_not_reached("Unknown action.");
9022 : }
9023 : }
9024 :
9025 0 : static int logind_schedule_shutdown(void) {
9026 :
9027 : #if ENABLE_LOGIND
9028 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
9029 : char date[FORMAT_TIMESTAMP_MAX];
9030 : const char *action;
9031 : sd_bus *bus;
9032 : int r;
9033 :
9034 0 : r = acquire_bus(BUS_FULL, &bus);
9035 0 : if (r < 0)
9036 0 : return r;
9037 :
9038 0 : switch (arg_action) {
9039 0 : case ACTION_HALT:
9040 0 : action = "halt";
9041 0 : break;
9042 0 : case ACTION_POWEROFF:
9043 0 : action = "poweroff";
9044 0 : break;
9045 0 : case ACTION_KEXEC:
9046 0 : action = "kexec";
9047 0 : break;
9048 0 : case ACTION_EXIT:
9049 0 : action = "exit";
9050 0 : break;
9051 0 : case ACTION_REBOOT:
9052 : default:
9053 0 : action = "reboot";
9054 0 : break;
9055 : }
9056 :
9057 0 : if (arg_dry_run)
9058 0 : action = strjoina("dry-", action);
9059 :
9060 0 : (void) logind_set_wall_message();
9061 :
9062 0 : r = sd_bus_call_method(
9063 : bus,
9064 : "org.freedesktop.login1",
9065 : "/org/freedesktop/login1",
9066 : "org.freedesktop.login1.Manager",
9067 : "ScheduleShutdown",
9068 : &error,
9069 : NULL,
9070 : "st",
9071 : action,
9072 : arg_when);
9073 0 : if (r < 0)
9074 0 : return log_warning_errno(r, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error, r));
9075 :
9076 0 : if (!arg_quiet)
9077 0 : log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date, sizeof(date), arg_when));
9078 0 : return 0;
9079 : #else
9080 : return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
9081 : "Cannot schedule shutdown without logind support, proceeding with immediate shutdown.");
9082 : #endif
9083 : }
9084 :
9085 0 : static int halt_main(void) {
9086 : int r;
9087 :
9088 0 : r = logind_check_inhibitors(arg_action);
9089 0 : if (r < 0)
9090 0 : return r;
9091 :
9092 : /* Delayed shutdown requested, and was successful */
9093 0 : if (arg_when > 0 && logind_schedule_shutdown() == 0)
9094 0 : return 0;
9095 : /* no delay, or logind failed or is not at all available */
9096 :
9097 0 : if (geteuid() != 0) {
9098 0 : if (arg_dry_run || arg_force > 0) {
9099 0 : (void) must_be_root();
9100 0 : return -EPERM;
9101 : }
9102 :
9103 : /* Try logind if we are a normal user and no special
9104 : * mode applies. Maybe polkit allows us to shutdown
9105 : * the machine. */
9106 0 : if (IN_SET(arg_action, ACTION_POWEROFF, ACTION_REBOOT, ACTION_HALT)) {
9107 0 : r = logind_reboot(arg_action);
9108 0 : if (r >= 0)
9109 0 : return r;
9110 0 : if (IN_SET(r, -EOPNOTSUPP, -EINPROGRESS))
9111 : /* requested operation is not
9112 : * supported on the local system or
9113 : * already in progress */
9114 0 : return r;
9115 : /* on all other errors, try low-level operation */
9116 : }
9117 : }
9118 :
9119 : /* In order to minimize the difference between operation with and
9120 : * without logind, we explicitly enable non-blocking mode for this,
9121 : * as logind's shutdown operations are always non-blocking. */
9122 0 : arg_no_block = true;
9123 :
9124 0 : if (!arg_dry_run && !arg_force)
9125 0 : return start_with_fallback();
9126 :
9127 0 : assert(geteuid() == 0);
9128 :
9129 0 : if (!arg_no_wtmp) {
9130 0 : if (sd_booted() > 0)
9131 0 : log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
9132 : else {
9133 0 : r = utmp_put_shutdown();
9134 0 : if (r < 0)
9135 0 : log_warning_errno(r, "Failed to write utmp record: %m");
9136 : }
9137 : }
9138 :
9139 0 : if (arg_dry_run)
9140 0 : return 0;
9141 :
9142 0 : r = halt_now(arg_action);
9143 0 : return log_error_errno(r, "Failed to reboot: %m");
9144 : }
9145 :
9146 0 : static int runlevel_main(void) {
9147 : int r, runlevel, previous;
9148 :
9149 0 : r = utmp_get_runlevel(&runlevel, &previous);
9150 0 : if (r < 0) {
9151 0 : puts("unknown");
9152 0 : return r;
9153 : }
9154 :
9155 0 : printf("%c %c\n",
9156 0 : previous <= 0 ? 'N' : previous,
9157 0 : runlevel <= 0 ? 'N' : runlevel);
9158 :
9159 0 : return 0;
9160 : }
9161 :
9162 0 : static int logind_cancel_shutdown(void) {
9163 : #if ENABLE_LOGIND
9164 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
9165 : sd_bus *bus;
9166 : int r;
9167 :
9168 0 : r = acquire_bus(BUS_FULL, &bus);
9169 0 : if (r < 0)
9170 0 : return r;
9171 :
9172 0 : (void) logind_set_wall_message();
9173 :
9174 0 : r = sd_bus_call_method(
9175 : bus,
9176 : "org.freedesktop.login1",
9177 : "/org/freedesktop/login1",
9178 : "org.freedesktop.login1.Manager",
9179 : "CancelScheduledShutdown",
9180 : &error,
9181 : NULL, NULL);
9182 0 : if (r < 0)
9183 0 : return log_warning_errno(r, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error, r));
9184 :
9185 0 : return 0;
9186 : #else
9187 : return log_error_errno(SYNTHETIC_ERRNO(ENOSYS),
9188 : "Not compiled with logind support, cannot cancel scheduled shutdowns.");
9189 : #endif
9190 : }
9191 :
9192 4 : static int run(int argc, char *argv[]) {
9193 : int r;
9194 :
9195 4 : setlocale(LC_ALL, "");
9196 4 : log_parse_environment();
9197 4 : log_open();
9198 :
9199 : /* The journal merging logic potentially needs a lot of fds. */
9200 4 : (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE);
9201 :
9202 4 : sigbus_install();
9203 :
9204 : /* Explicitly not on_tty() to avoid setting cached value.
9205 : * This becomes relevant for piping output which might be
9206 : * ellipsized. */
9207 4 : original_stdout_is_tty = isatty(STDOUT_FILENO);
9208 :
9209 4 : r = parse_argv(argc, argv);
9210 4 : if (r <= 0)
9211 4 : goto finish;
9212 :
9213 0 : if (arg_action != ACTION_SYSTEMCTL && running_in_chroot() > 0) {
9214 0 : if (!arg_quiet)
9215 0 : log_info("Running in chroot, ignoring request.");
9216 0 : r = 0;
9217 0 : goto finish;
9218 : }
9219 :
9220 : /* systemctl_main() will print an error message for the bus
9221 : * connection, but only if it needs to */
9222 :
9223 0 : switch (arg_action) {
9224 :
9225 0 : case ACTION_SYSTEMCTL:
9226 0 : r = systemctl_main(argc, argv);
9227 0 : break;
9228 :
9229 : /* Legacy command aliases set arg_action. They provide some fallbacks,
9230 : * e.g. to tell sysvinit to reboot after you have installed systemd
9231 : * binaries. */
9232 :
9233 0 : case ACTION_HALT:
9234 : case ACTION_POWEROFF:
9235 : case ACTION_REBOOT:
9236 : case ACTION_KEXEC:
9237 0 : r = halt_main();
9238 0 : break;
9239 :
9240 0 : case ACTION_RUNLEVEL2:
9241 : case ACTION_RUNLEVEL3:
9242 : case ACTION_RUNLEVEL4:
9243 : case ACTION_RUNLEVEL5:
9244 : case ACTION_RESCUE:
9245 0 : r = start_with_fallback();
9246 0 : break;
9247 :
9248 0 : case ACTION_RELOAD:
9249 : case ACTION_REEXEC:
9250 0 : r = reload_with_fallback();
9251 0 : break;
9252 :
9253 0 : case ACTION_CANCEL_SHUTDOWN:
9254 0 : r = logind_cancel_shutdown();
9255 0 : break;
9256 :
9257 0 : case ACTION_RUNLEVEL:
9258 0 : r = runlevel_main();
9259 0 : break;
9260 :
9261 0 : case ACTION_EXIT:
9262 : case ACTION_SUSPEND:
9263 : case ACTION_HIBERNATE:
9264 : case ACTION_HYBRID_SLEEP:
9265 : case ACTION_SUSPEND_THEN_HIBERNATE:
9266 : case ACTION_EMERGENCY:
9267 : case ACTION_DEFAULT:
9268 : /* systemctl verbs with no equivalent in the legacy commands.
9269 : * These cannot appear in arg_action. Fall through. */
9270 :
9271 : case _ACTION_INVALID:
9272 : default:
9273 0 : assert_not_reached("Unknown action");
9274 : }
9275 :
9276 4 : finish:
9277 4 : release_busses();
9278 :
9279 : /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */
9280 4 : return r;
9281 : }
9282 :
9283 4 : DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run);
|
