Line data Source code
1 : /* SPDX-License-Identifier: LGPL-2.1+ */
2 :
3 : #include <arpa/inet.h>
4 : #include <errno.h>
5 : #include <fcntl.h>
6 : #include <getopt.h>
7 : #include <locale.h>
8 : #include <math.h>
9 : #include <net/if.h>
10 : #include <netinet/in.h>
11 : #include <string.h>
12 : #include <sys/mount.h>
13 : #include <sys/socket.h>
14 : #include <unistd.h>
15 :
16 : #include "sd-bus.h"
17 :
18 : #include "alloc-util.h"
19 : #include "bus-common-errors.h"
20 : #include "bus-error.h"
21 : #include "bus-unit-procs.h"
22 : #include "bus-unit-util.h"
23 : #include "bus-util.h"
24 : #include "bus-wait-for-jobs.h"
25 : #include "cgroup-show.h"
26 : #include "cgroup-util.h"
27 : #include "copy.h"
28 : #include "def.h"
29 : #include "env-util.h"
30 : #include "fd-util.h"
31 : #include "format-table.h"
32 : #include "hostname-util.h"
33 : #include "import-util.h"
34 : #include "locale-util.h"
35 : #include "log.h"
36 : #include "logs-show.h"
37 : #include "macro.h"
38 : #include "main-func.h"
39 : #include "mkdir.h"
40 : #include "nulstr-util.h"
41 : #include "pager.h"
42 : #include "parse-util.h"
43 : #include "path-util.h"
44 : #include "pretty-print.h"
45 : #include "process-util.h"
46 : #include "ptyfwd.h"
47 : #include "rlimit-util.h"
48 : #include "sigbus.h"
49 : #include "signal-util.h"
50 : #include "sort-util.h"
51 : #include "spawn-polkit-agent.h"
52 : #include "stdio-util.h"
53 : #include "string-table.h"
54 : #include "strv.h"
55 : #include "terminal-util.h"
56 : #include "unit-name.h"
57 : #include "verbs.h"
58 : #include "web-util.h"
59 :
60 : #define ALL_IP_ADDRESSES -1
61 :
62 : static char **arg_property = NULL;
63 : static bool arg_all = false;
64 : static bool arg_value = false;
65 : static bool arg_full = false;
66 : static PagerFlags arg_pager_flags = 0;
67 : static bool arg_legend = true;
68 : static const char *arg_kill_who = NULL;
69 : static int arg_signal = SIGTERM;
70 : static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
71 : static const char *arg_host = NULL;
72 : static bool arg_read_only = false;
73 : static bool arg_mkdir = false;
74 : static bool arg_quiet = false;
75 : static bool arg_ask_password = true;
76 : static unsigned arg_lines = 10;
77 : static OutputMode arg_output = OUTPUT_SHORT;
78 : static bool arg_force = false;
79 : static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE;
80 : static const char* arg_format = NULL;
81 : static const char *arg_uid = NULL;
82 : static char **arg_setenv = NULL;
83 : static int arg_addrs = 1;
84 :
85 4 : STATIC_DESTRUCTOR_REGISTER(arg_property, strv_freep);
86 4 : STATIC_DESTRUCTOR_REGISTER(arg_setenv, strv_freep);
87 :
88 0 : static OutputFlags get_output_flags(void) {
89 : return
90 0 : arg_all * OUTPUT_SHOW_ALL |
91 0 : (arg_full || !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
92 0 : colors_enabled() * OUTPUT_COLOR |
93 0 : !arg_quiet * OUTPUT_WARN_CUTOFF;
94 : }
95 :
96 0 : static int call_get_os_release(sd_bus *bus, const char *method, const char *name, const char *query, ...) {
97 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
98 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
99 0 : const char *k, *v, *iter, **query_res = NULL;
100 0 : size_t count = 0, awaited_args = 0;
101 : va_list ap;
102 : int r;
103 :
104 0 : assert(bus);
105 0 : assert(name);
106 0 : assert(query);
107 :
108 0 : NULSTR_FOREACH(iter, query)
109 0 : awaited_args++;
110 0 : query_res = newa0(const char *, awaited_args);
111 :
112 0 : r = sd_bus_call_method(
113 : bus,
114 : "org.freedesktop.machine1",
115 : "/org/freedesktop/machine1",
116 : "org.freedesktop.machine1.Manager",
117 : method,
118 : &error,
119 : &reply, "s", name);
120 0 : if (r < 0)
121 0 : return log_debug_errno(r, "Failed to call '%s()': %s", method, bus_error_message(&error, r));
122 :
123 0 : r = sd_bus_message_enter_container(reply, 'a', "{ss}");
124 0 : if (r < 0)
125 0 : return bus_log_parse_error(r);
126 :
127 0 : while ((r = sd_bus_message_read(reply, "{ss}", &k, &v)) > 0) {
128 0 : count = 0;
129 0 : NULSTR_FOREACH(iter, query) {
130 0 : if (streq(k, iter)) {
131 0 : query_res[count] = v;
132 0 : break;
133 : }
134 0 : count++;
135 : }
136 : }
137 0 : if (r < 0)
138 0 : return bus_log_parse_error(r);
139 :
140 0 : r = sd_bus_message_exit_container(reply);
141 0 : if (r < 0)
142 0 : return bus_log_parse_error(r);
143 :
144 0 : va_start(ap, query);
145 0 : for (count = 0; count < awaited_args; count++) {
146 : char *val, **out;
147 :
148 0 : out = va_arg(ap, char **);
149 0 : assert(out);
150 0 : if (query_res[count]) {
151 0 : val = strdup(query_res[count]);
152 0 : if (!val) {
153 0 : va_end(ap);
154 0 : return -ENOMEM;
155 : }
156 0 : *out = val;
157 : }
158 : }
159 0 : va_end(ap);
160 :
161 0 : return 0;
162 : }
163 :
164 0 : static int call_get_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2, int n_addr, char **ret) {
165 :
166 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
167 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
168 0 : _cleanup_free_ char *addresses = NULL;
169 0 : bool truncate = false;
170 0 : unsigned n = 0;
171 : int r;
172 :
173 0 : assert(bus);
174 0 : assert(name);
175 0 : assert(prefix);
176 0 : assert(prefix2);
177 :
178 0 : r = sd_bus_call_method(bus,
179 : "org.freedesktop.machine1",
180 : "/org/freedesktop/machine1",
181 : "org.freedesktop.machine1.Manager",
182 : "GetMachineAddresses",
183 : NULL,
184 : &reply,
185 : "s", name);
186 0 : if (r < 0)
187 0 : return log_debug_errno(r, "Could not get addresses: %s", bus_error_message(&error, r));
188 :
189 0 : addresses = strdup(prefix);
190 0 : if (!addresses)
191 0 : return log_oom();
192 0 : prefix = "";
193 :
194 0 : r = sd_bus_message_enter_container(reply, 'a', "(iay)");
195 0 : if (r < 0)
196 0 : return bus_log_parse_error(r);
197 :
198 0 : while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) {
199 : int family;
200 : const void *a;
201 : size_t sz;
202 0 : char buf_ifi[DECIMAL_STR_MAX(int) + 2], buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)];
203 :
204 0 : r = sd_bus_message_read(reply, "i", &family);
205 0 : if (r < 0)
206 0 : return bus_log_parse_error(r);
207 :
208 0 : r = sd_bus_message_read_array(reply, 'y', &a, &sz);
209 0 : if (r < 0)
210 0 : return bus_log_parse_error(r);
211 :
212 0 : if (n_addr != 0) {
213 0 : if (family == AF_INET6 && ifi > 0)
214 0 : xsprintf(buf_ifi, "%%%i", ifi);
215 : else
216 0 : strcpy(buf_ifi, "");
217 :
218 0 : if (!strextend(&addresses, prefix, inet_ntop(family, a, buffer, sizeof(buffer)), buf_ifi, NULL))
219 0 : return log_oom();
220 : } else
221 0 : truncate = true;
222 :
223 0 : r = sd_bus_message_exit_container(reply);
224 0 : if (r < 0)
225 0 : return bus_log_parse_error(r);
226 :
227 0 : prefix = prefix2;
228 :
229 0 : if (n_addr > 0)
230 0 : n_addr --;
231 :
232 0 : n++;
233 : }
234 0 : if (r < 0)
235 0 : return bus_log_parse_error(r);
236 :
237 0 : r = sd_bus_message_exit_container(reply);
238 0 : if (r < 0)
239 0 : return bus_log_parse_error(r);
240 :
241 0 : if (truncate) {
242 :
243 0 : if (!strextend(&addresses, special_glyph(SPECIAL_GLYPH_ELLIPSIS), NULL))
244 0 : return -ENOMEM;
245 :
246 : }
247 :
248 0 : *ret = TAKE_PTR(addresses);
249 0 : return (int) n;
250 : }
251 :
252 0 : static int show_table(Table *table, const char *word) {
253 : int r;
254 :
255 0 : assert(table);
256 0 : assert(word);
257 :
258 0 : if (table_get_rows(table) > 1 || OUTPUT_MODE_IS_JSON(arg_output)) {
259 0 : r = table_set_sort(table, (size_t) 0, (size_t) -1);
260 0 : if (r < 0)
261 0 : return log_error_errno(r, "Failed to sort table: %m");
262 :
263 0 : table_set_header(table, arg_legend);
264 :
265 0 : if (OUTPUT_MODE_IS_JSON(arg_output))
266 0 : r = table_print_json(table, NULL, output_mode_to_json_format_flags(arg_output) | JSON_FORMAT_COLOR_AUTO);
267 : else
268 0 : r = table_print(table, NULL);
269 0 : if (r < 0)
270 0 : return log_error_errno(r, "Failed to show table: %m");
271 : }
272 :
273 0 : if (arg_legend) {
274 0 : if (table_get_rows(table) > 1)
275 0 : printf("\n%zu %s listed.\n", table_get_rows(table) - 1, word);
276 : else
277 0 : printf("No %s.\n", word);
278 : }
279 :
280 0 : return 0;
281 : }
282 :
283 0 : static int list_machines(int argc, char *argv[], void *userdata) {
284 :
285 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
286 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
287 0 : _cleanup_(table_unrefp) Table *table = NULL;
288 0 : sd_bus *bus = userdata;
289 : int r;
290 :
291 0 : assert(bus);
292 :
293 0 : (void) pager_open(arg_pager_flags);
294 :
295 0 : r = sd_bus_call_method(bus,
296 : "org.freedesktop.machine1",
297 : "/org/freedesktop/machine1",
298 : "org.freedesktop.machine1.Manager",
299 : "ListMachines",
300 : &error,
301 : &reply,
302 : NULL);
303 0 : if (r < 0)
304 0 : return log_error_errno(r, "Could not get machines: %s", bus_error_message(&error, r));
305 :
306 0 : table = table_new("machine", "class", "service", "os", "version", "addresses");
307 0 : if (!table)
308 0 : return log_oom();
309 :
310 0 : r = sd_bus_message_enter_container(reply, 'a', "(ssso)");
311 0 : if (r < 0)
312 0 : return bus_log_parse_error(r);
313 :
314 0 : for (;;) {
315 0 : _cleanup_free_ char *os = NULL, *version_id = NULL, *addresses = NULL;
316 : const char *name, *class, *service;
317 :
318 0 : r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, NULL);
319 0 : if (r < 0)
320 0 : return bus_log_parse_error(r);
321 0 : if (r == 0)
322 0 : break;
323 :
324 0 : if (name[0] == '.' && !arg_all)
325 0 : continue;
326 :
327 0 : (void) call_get_os_release(
328 : bus,
329 : "GetMachineOSRelease",
330 : name,
331 : "ID\0"
332 : "VERSION_ID\0",
333 : &os,
334 : &version_id);
335 :
336 0 : (void) call_get_addresses(
337 : bus,
338 : name,
339 : 0,
340 : "",
341 : " ",
342 : arg_addrs,
343 : &addresses);
344 :
345 0 : r = table_add_many(table,
346 : TABLE_STRING, name,
347 : TABLE_STRING, class,
348 : TABLE_STRING, empty_to_dash(service),
349 : TABLE_STRING, empty_to_dash(os),
350 : TABLE_STRING, empty_to_dash(version_id),
351 : TABLE_STRING, empty_to_dash(addresses));
352 0 : if (r < 0)
353 0 : return log_error_errno(r, "Failed to add table row: %m");
354 : }
355 :
356 0 : r = sd_bus_message_exit_container(reply);
357 0 : if (r < 0)
358 0 : return bus_log_parse_error(r);
359 :
360 0 : return show_table(table, "machines");
361 : }
362 :
363 0 : static int list_images(int argc, char *argv[], void *userdata) {
364 :
365 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
366 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
367 0 : _cleanup_(table_unrefp) Table *table = NULL;
368 0 : sd_bus *bus = userdata;
369 : int r;
370 :
371 0 : assert(bus);
372 :
373 0 : (void) pager_open(arg_pager_flags);
374 :
375 0 : r = sd_bus_call_method(bus,
376 : "org.freedesktop.machine1",
377 : "/org/freedesktop/machine1",
378 : "org.freedesktop.machine1.Manager",
379 : "ListImages",
380 : &error,
381 : &reply,
382 : NULL);
383 0 : if (r < 0)
384 0 : return log_error_errno(r, "Could not get images: %s", bus_error_message(&error, r));
385 :
386 0 : table = table_new("name", "type", "ro", "usage", "created", "modified");
387 0 : if (!table)
388 0 : return log_oom();
389 :
390 0 : (void) table_set_align_percent(table, TABLE_HEADER_CELL(3), 100);
391 :
392 0 : r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssbttto)");
393 0 : if (r < 0)
394 0 : return bus_log_parse_error(r);
395 :
396 0 : for (;;) {
397 : uint64_t crtime, mtime, size;
398 : const char *name, *type;
399 : TableCell *cell;
400 : bool ro_bool;
401 : int ro_int;
402 :
403 0 : r = sd_bus_message_read(reply, "(ssbttto)", &name, &type, &ro_int, &crtime, &mtime, &size, NULL);
404 0 : if (r < 0)
405 0 : return bus_log_parse_error(r);
406 0 : if (r == 0)
407 0 : break;
408 :
409 0 : if (name[0] == '.' && !arg_all)
410 0 : continue;
411 :
412 0 : r = table_add_many(table,
413 : TABLE_STRING, name,
414 : TABLE_STRING, type);
415 0 : if (r < 0)
416 0 : return log_error_errno(r, "Failed to add table row: %m");
417 :
418 0 : ro_bool = ro_int;
419 0 : r = table_add_cell(table, &cell, TABLE_BOOLEAN, &ro_bool);
420 0 : if (r < 0)
421 0 : return log_error_errno(r, "Failed to add table cell: %m");
422 :
423 0 : if (ro_bool) {
424 0 : r = table_set_color(table, cell, ansi_highlight_red());
425 0 : if (r < 0)
426 0 : return log_error_errno(r, "Failed to set table cell color: %m");
427 : }
428 :
429 0 : r = table_add_many(table,
430 : TABLE_SIZE, size,
431 : TABLE_TIMESTAMP, crtime,
432 : TABLE_TIMESTAMP, mtime);
433 0 : if (r < 0)
434 0 : return log_error_errno(r, "Failed to add table row: %m");
435 : }
436 :
437 0 : r = sd_bus_message_exit_container(reply);
438 0 : if (r < 0)
439 0 : return bus_log_parse_error(r);
440 :
441 0 : return show_table(table, "images");
442 : }
443 :
444 0 : static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) {
445 0 : _cleanup_free_ char *cgroup = NULL;
446 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
447 : int r;
448 : unsigned c;
449 :
450 0 : assert(bus);
451 0 : assert(unit);
452 :
453 0 : r = show_cgroup_get_unit_path_and_warn(bus, unit, &cgroup);
454 0 : if (r < 0)
455 0 : return r;
456 :
457 0 : if (isempty(cgroup))
458 0 : return 0;
459 :
460 0 : c = columns();
461 0 : if (c > 18)
462 0 : c -= 18;
463 : else
464 0 : c = 0;
465 :
466 0 : r = unit_show_processes(bus, unit, cgroup, "\t\t ", c, get_output_flags(), &error);
467 0 : if (r == -EBADR) {
468 :
469 0 : if (arg_transport == BUS_TRANSPORT_REMOTE)
470 0 : return 0;
471 :
472 : /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
473 :
474 0 : if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
475 0 : return 0;
476 :
477 0 : show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, &leader, leader > 0, get_output_flags());
478 0 : } else if (r < 0)
479 0 : return log_error_errno(r, "Failed to dump process list: %s", bus_error_message(&error, r));
480 :
481 0 : return 0;
482 : }
483 :
484 0 : static int print_os_release(sd_bus *bus, const char *method, const char *name, const char *prefix) {
485 0 : _cleanup_free_ char *pretty = NULL;
486 : int r;
487 :
488 0 : assert(bus);
489 0 : assert(name);
490 0 : assert(prefix);
491 :
492 0 : r = call_get_os_release(bus, method, name, "PRETTY_NAME\0", &pretty, NULL);
493 0 : if (r < 0)
494 0 : return r;
495 :
496 0 : if (pretty)
497 0 : printf("%s%s\n", prefix, pretty);
498 :
499 0 : return 0;
500 : }
501 :
502 0 : static int print_uid_shift(sd_bus *bus, const char *name) {
503 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
504 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
505 : uint32_t shift;
506 : int r;
507 :
508 0 : assert(bus);
509 0 : assert(name);
510 :
511 0 : r = sd_bus_call_method(bus,
512 : "org.freedesktop.machine1",
513 : "/org/freedesktop/machine1",
514 : "org.freedesktop.machine1.Manager",
515 : "GetMachineUIDShift",
516 : &error,
517 : &reply,
518 : "s", name);
519 0 : if (r < 0)
520 0 : return log_debug_errno(r, "Failed to query UID/GID shift: %s", bus_error_message(&error, r));
521 :
522 0 : r = sd_bus_message_read(reply, "u", &shift);
523 0 : if (r < 0)
524 0 : return r;
525 :
526 0 : if (shift == 0) /* Don't show trivial mappings */
527 0 : return 0;
528 :
529 0 : printf(" UID Shift: %" PRIu32 "\n", shift);
530 0 : return 0;
531 : }
532 :
533 : typedef struct MachineStatusInfo {
534 : const char *name;
535 : sd_id128_t id;
536 : const char *class;
537 : const char *service;
538 : const char *unit;
539 : const char *root_directory;
540 : pid_t leader;
541 : struct dual_timestamp timestamp;
542 : int *netif;
543 : size_t n_netif;
544 : } MachineStatusInfo;
545 :
546 0 : static void machine_status_info_clear(MachineStatusInfo *info) {
547 0 : if (info) {
548 0 : free(info->netif);
549 0 : zero(*info);
550 : }
551 0 : }
552 :
553 0 : static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) {
554 : char since1[FORMAT_TIMESTAMP_RELATIVE_MAX];
555 : char since2[FORMAT_TIMESTAMP_MAX];
556 0 : _cleanup_free_ char *addresses = NULL;
557 : const char *s1, *s2;
558 0 : int ifi = -1;
559 :
560 0 : assert(bus);
561 0 : assert(i);
562 :
563 0 : fputs(strna(i->name), stdout);
564 :
565 0 : if (!sd_id128_is_null(i->id))
566 0 : printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id));
567 : else
568 0 : putchar('\n');
569 :
570 0 : s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp.realtime);
571 0 : s2 = format_timestamp(since2, sizeof(since2), i->timestamp.realtime);
572 :
573 0 : if (s1)
574 0 : printf("\t Since: %s; %s\n", s2, s1);
575 0 : else if (s2)
576 0 : printf("\t Since: %s\n", s2);
577 :
578 0 : if (i->leader > 0) {
579 0 : _cleanup_free_ char *t = NULL;
580 :
581 0 : printf("\t Leader: %u", (unsigned) i->leader);
582 :
583 0 : get_process_comm(i->leader, &t);
584 0 : if (t)
585 0 : printf(" (%s)", t);
586 :
587 0 : putchar('\n');
588 : }
589 :
590 0 : if (i->service) {
591 0 : printf("\t Service: %s", i->service);
592 :
593 0 : if (i->class)
594 0 : printf("; class %s", i->class);
595 :
596 0 : putchar('\n');
597 0 : } else if (i->class)
598 0 : printf("\t Class: %s\n", i->class);
599 :
600 0 : if (i->root_directory)
601 0 : printf("\t Root: %s\n", i->root_directory);
602 :
603 0 : if (i->n_netif > 0) {
604 : size_t c;
605 :
606 0 : fputs("\t Iface:", stdout);
607 :
608 0 : for (c = 0; c < i->n_netif; c++) {
609 : char name[IF_NAMESIZE+1];
610 :
611 0 : if (format_ifname(i->netif[c], name)) {
612 0 : fputc(' ', stdout);
613 0 : fputs(name, stdout);
614 :
615 0 : if (ifi < 0)
616 0 : ifi = i->netif[c];
617 : else
618 0 : ifi = 0;
619 : } else
620 0 : printf(" %i", i->netif[c]);
621 : }
622 :
623 0 : fputc('\n', stdout);
624 : }
625 :
626 0 : if (call_get_addresses(bus, i->name, ifi,
627 : "\t Address: ", "\n\t ", ALL_IP_ADDRESSES,
628 : &addresses) > 0) {
629 0 : fputs(addresses, stdout);
630 0 : fputc('\n', stdout);
631 : }
632 :
633 0 : print_os_release(bus, "GetMachineOSRelease", i->name, "\t OS: ");
634 :
635 0 : print_uid_shift(bus, i->name);
636 :
637 0 : if (i->unit) {
638 0 : printf("\t Unit: %s\n", i->unit);
639 0 : show_unit_cgroup(bus, i->unit, i->leader);
640 :
641 0 : if (arg_transport == BUS_TRANSPORT_LOCAL)
642 :
643 0 : show_journal_by_unit(
644 : stdout,
645 : i->unit,
646 : arg_output,
647 : 0,
648 : i->timestamp.monotonic,
649 : arg_lines,
650 : 0,
651 0 : get_output_flags() | OUTPUT_BEGIN_NEWLINE,
652 : SD_JOURNAL_LOCAL_ONLY,
653 : true,
654 : NULL);
655 : }
656 0 : }
657 :
658 0 : static int map_netif(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
659 0 : MachineStatusInfo *i = userdata;
660 : size_t l;
661 : const void *v;
662 : int r;
663 :
664 : assert_cc(sizeof(int32_t) == sizeof(int));
665 0 : r = sd_bus_message_read_array(m, SD_BUS_TYPE_INT32, &v, &l);
666 0 : if (r < 0)
667 0 : return r;
668 0 : if (r == 0)
669 0 : return -EBADMSG;
670 :
671 0 : i->n_netif = l / sizeof(int32_t);
672 0 : i->netif = memdup(v, l);
673 0 : if (!i->netif)
674 0 : return -ENOMEM;
675 :
676 0 : return 0;
677 : }
678 :
679 0 : static int show_machine_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) {
680 :
681 : static const struct bus_properties_map map[] = {
682 : { "Name", "s", NULL, offsetof(MachineStatusInfo, name) },
683 : { "Class", "s", NULL, offsetof(MachineStatusInfo, class) },
684 : { "Service", "s", NULL, offsetof(MachineStatusInfo, service) },
685 : { "Unit", "s", NULL, offsetof(MachineStatusInfo, unit) },
686 : { "RootDirectory", "s", NULL, offsetof(MachineStatusInfo, root_directory) },
687 : { "Leader", "u", NULL, offsetof(MachineStatusInfo, leader) },
688 : { "Timestamp", "t", NULL, offsetof(MachineStatusInfo, timestamp.realtime) },
689 : { "TimestampMonotonic", "t", NULL, offsetof(MachineStatusInfo, timestamp.monotonic) },
690 : { "Id", "ay", bus_map_id128, offsetof(MachineStatusInfo, id) },
691 : { "NetworkInterfaces", "ai", map_netif, 0 },
692 : {}
693 : };
694 :
695 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
696 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
697 0 : _cleanup_(machine_status_info_clear) MachineStatusInfo info = {};
698 : int r;
699 :
700 0 : assert(verb);
701 0 : assert(bus);
702 0 : assert(path);
703 0 : assert(new_line);
704 :
705 0 : r = bus_map_all_properties(bus,
706 : "org.freedesktop.machine1",
707 : path,
708 : map,
709 : 0,
710 : &error,
711 : &m,
712 : &info);
713 0 : if (r < 0)
714 0 : return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
715 :
716 0 : if (*new_line)
717 0 : printf("\n");
718 0 : *new_line = true;
719 :
720 0 : print_machine_status_info(bus, &info);
721 :
722 0 : return r;
723 : }
724 :
725 0 : static int show_machine_properties(sd_bus *bus, const char *path, bool *new_line) {
726 : int r;
727 :
728 0 : assert(bus);
729 0 : assert(path);
730 0 : assert(new_line);
731 :
732 0 : if (*new_line)
733 0 : printf("\n");
734 :
735 0 : *new_line = true;
736 :
737 0 : r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, NULL, arg_property, arg_value, arg_all, NULL);
738 0 : if (r < 0)
739 0 : log_error_errno(r, "Could not get properties: %m");
740 :
741 0 : return r;
742 : }
743 :
744 0 : static int show_machine(int argc, char *argv[], void *userdata) {
745 :
746 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
747 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
748 0 : bool properties, new_line = false;
749 0 : sd_bus *bus = userdata;
750 0 : int r = 0, i;
751 :
752 0 : assert(bus);
753 :
754 0 : properties = !strstr(argv[0], "status");
755 :
756 0 : (void) pager_open(arg_pager_flags);
757 :
758 0 : if (properties && argc <= 1) {
759 :
760 : /* If no argument is specified, inspect the manager
761 : * itself */
762 0 : r = show_machine_properties(bus, "/org/freedesktop/machine1", &new_line);
763 0 : if (r < 0)
764 0 : return r;
765 : }
766 :
767 0 : for (i = 1; i < argc; i++) {
768 0 : const char *path = NULL;
769 :
770 0 : r = sd_bus_call_method(bus,
771 : "org.freedesktop.machine1",
772 : "/org/freedesktop/machine1",
773 : "org.freedesktop.machine1.Manager",
774 : "GetMachine",
775 : &error,
776 : &reply,
777 0 : "s", argv[i]);
778 0 : if (r < 0)
779 0 : return log_error_errno(r, "Could not get path to machine: %s", bus_error_message(&error, -r));
780 :
781 0 : r = sd_bus_message_read(reply, "o", &path);
782 0 : if (r < 0)
783 0 : return bus_log_parse_error(r);
784 :
785 0 : if (properties)
786 0 : r = show_machine_properties(bus, path, &new_line);
787 : else
788 0 : r = show_machine_info(argv[0], bus, path, &new_line);
789 : }
790 :
791 0 : return r;
792 : }
793 :
794 0 : static int print_image_hostname(sd_bus *bus, const char *name) {
795 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
796 : const char *hn;
797 : int r;
798 :
799 0 : r = sd_bus_call_method(
800 : bus,
801 : "org.freedesktop.machine1",
802 : "/org/freedesktop/machine1",
803 : "org.freedesktop.machine1.Manager",
804 : "GetImageHostname",
805 : NULL, &reply, "s", name);
806 0 : if (r < 0)
807 0 : return r;
808 :
809 0 : r = sd_bus_message_read(reply, "s", &hn);
810 0 : if (r < 0)
811 0 : return r;
812 :
813 0 : if (!isempty(hn))
814 0 : printf("\tHostname: %s\n", hn);
815 :
816 0 : return 0;
817 : }
818 :
819 0 : static int print_image_machine_id(sd_bus *bus, const char *name) {
820 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
821 0 : sd_id128_t id = SD_ID128_NULL;
822 : const void *p;
823 : size_t size;
824 : int r;
825 :
826 0 : r = sd_bus_call_method(
827 : bus,
828 : "org.freedesktop.machine1",
829 : "/org/freedesktop/machine1",
830 : "org.freedesktop.machine1.Manager",
831 : "GetImageMachineID",
832 : NULL, &reply, "s", name);
833 0 : if (r < 0)
834 0 : return r;
835 :
836 0 : r = sd_bus_message_read_array(reply, 'y', &p, &size);
837 0 : if (r < 0)
838 0 : return r;
839 :
840 0 : if (size == sizeof(sd_id128_t))
841 0 : memcpy(&id, p, size);
842 :
843 0 : if (!sd_id128_is_null(id))
844 0 : printf(" Machine ID: " SD_ID128_FORMAT_STR "\n", SD_ID128_FORMAT_VAL(id));
845 :
846 0 : return 0;
847 : }
848 :
849 0 : static int print_image_machine_info(sd_bus *bus, const char *name) {
850 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
851 : int r;
852 :
853 0 : r = sd_bus_call_method(
854 : bus,
855 : "org.freedesktop.machine1",
856 : "/org/freedesktop/machine1",
857 : "org.freedesktop.machine1.Manager",
858 : "GetImageMachineInfo",
859 : NULL, &reply, "s", name);
860 0 : if (r < 0)
861 0 : return r;
862 :
863 0 : r = sd_bus_message_enter_container(reply, 'a', "{ss}");
864 0 : if (r < 0)
865 0 : return r;
866 :
867 0 : for (;;) {
868 : const char *p, *q;
869 :
870 0 : r = sd_bus_message_read(reply, "{ss}", &p, &q);
871 0 : if (r < 0)
872 0 : return r;
873 0 : if (r == 0)
874 0 : break;
875 :
876 0 : if (streq(p, "DEPLOYMENT"))
877 0 : printf(" Deployment: %s\n", q);
878 : }
879 :
880 0 : r = sd_bus_message_exit_container(reply);
881 0 : if (r < 0)
882 0 : return r;
883 :
884 0 : return 0;
885 : }
886 :
887 : typedef struct ImageStatusInfo {
888 : const char *name;
889 : const char *path;
890 : const char *type;
891 : bool read_only;
892 : usec_t crtime;
893 : usec_t mtime;
894 : uint64_t usage;
895 : uint64_t limit;
896 : uint64_t usage_exclusive;
897 : uint64_t limit_exclusive;
898 : } ImageStatusInfo;
899 :
900 0 : static void print_image_status_info(sd_bus *bus, ImageStatusInfo *i) {
901 : char ts_relative[FORMAT_TIMESTAMP_RELATIVE_MAX];
902 : char ts_absolute[FORMAT_TIMESTAMP_MAX];
903 : char bs[FORMAT_BYTES_MAX];
904 : char bs_exclusive[FORMAT_BYTES_MAX];
905 : const char *s1, *s2, *s3, *s4;
906 :
907 0 : assert(bus);
908 0 : assert(i);
909 :
910 0 : if (i->name) {
911 0 : fputs(i->name, stdout);
912 0 : putchar('\n');
913 : }
914 :
915 0 : if (i->type)
916 0 : printf("\t Type: %s\n", i->type);
917 :
918 0 : if (i->path)
919 0 : printf("\t Path: %s\n", i->path);
920 :
921 0 : (void) print_image_hostname(bus, i->name);
922 0 : (void) print_image_machine_id(bus, i->name);
923 0 : (void) print_image_machine_info(bus, i->name);
924 :
925 0 : print_os_release(bus, "GetImageOSRelease", i->name, "\t OS: ");
926 :
927 0 : printf("\t RO: %s%s%s\n",
928 0 : i->read_only ? ansi_highlight_red() : "",
929 0 : i->read_only ? "read-only" : "writable",
930 0 : i->read_only ? ansi_normal() : "");
931 :
932 0 : s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->crtime);
933 0 : s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->crtime);
934 0 : if (s1 && s2)
935 0 : printf("\t Created: %s; %s\n", s2, s1);
936 0 : else if (s2)
937 0 : printf("\t Created: %s\n", s2);
938 :
939 0 : s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->mtime);
940 0 : s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->mtime);
941 0 : if (s1 && s2)
942 0 : printf("\tModified: %s; %s\n", s2, s1);
943 0 : else if (s2)
944 0 : printf("\tModified: %s\n", s2);
945 :
946 0 : s3 = format_bytes(bs, sizeof(bs), i->usage);
947 0 : s4 = i->usage_exclusive != i->usage ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->usage_exclusive) : NULL;
948 0 : if (s3 && s4)
949 0 : printf("\t Usage: %s (exclusive: %s)\n", s3, s4);
950 0 : else if (s3)
951 0 : printf("\t Usage: %s\n", s3);
952 :
953 0 : s3 = format_bytes(bs, sizeof(bs), i->limit);
954 0 : s4 = i->limit_exclusive != i->limit ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->limit_exclusive) : NULL;
955 0 : if (s3 && s4)
956 0 : printf("\t Limit: %s (exclusive: %s)\n", s3, s4);
957 0 : else if (s3)
958 0 : printf("\t Limit: %s\n", s3);
959 0 : }
960 :
961 0 : static int show_image_info(sd_bus *bus, const char *path, bool *new_line) {
962 :
963 : static const struct bus_properties_map map[] = {
964 : { "Name", "s", NULL, offsetof(ImageStatusInfo, name) },
965 : { "Path", "s", NULL, offsetof(ImageStatusInfo, path) },
966 : { "Type", "s", NULL, offsetof(ImageStatusInfo, type) },
967 : { "ReadOnly", "b", NULL, offsetof(ImageStatusInfo, read_only) },
968 : { "CreationTimestamp", "t", NULL, offsetof(ImageStatusInfo, crtime) },
969 : { "ModificationTimestamp", "t", NULL, offsetof(ImageStatusInfo, mtime) },
970 : { "Usage", "t", NULL, offsetof(ImageStatusInfo, usage) },
971 : { "Limit", "t", NULL, offsetof(ImageStatusInfo, limit) },
972 : { "UsageExclusive", "t", NULL, offsetof(ImageStatusInfo, usage_exclusive) },
973 : { "LimitExclusive", "t", NULL, offsetof(ImageStatusInfo, limit_exclusive) },
974 : {}
975 : };
976 :
977 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
978 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
979 0 : ImageStatusInfo info = {};
980 : int r;
981 :
982 0 : assert(bus);
983 0 : assert(path);
984 0 : assert(new_line);
985 :
986 0 : r = bus_map_all_properties(bus,
987 : "org.freedesktop.machine1",
988 : path,
989 : map,
990 : BUS_MAP_BOOLEAN_AS_BOOL,
991 : &error,
992 : &m,
993 : &info);
994 0 : if (r < 0)
995 0 : return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
996 :
997 0 : if (*new_line)
998 0 : printf("\n");
999 0 : *new_line = true;
1000 :
1001 0 : print_image_status_info(bus, &info);
1002 :
1003 0 : return r;
1004 : }
1005 :
1006 : typedef struct PoolStatusInfo {
1007 : const char *path;
1008 : uint64_t usage;
1009 : uint64_t limit;
1010 : } PoolStatusInfo;
1011 :
1012 0 : static void print_pool_status_info(sd_bus *bus, PoolStatusInfo *i) {
1013 : char bs[FORMAT_BYTES_MAX], *s;
1014 :
1015 0 : if (i->path)
1016 0 : printf("\t Path: %s\n", i->path);
1017 :
1018 0 : s = format_bytes(bs, sizeof(bs), i->usage);
1019 0 : if (s)
1020 0 : printf("\t Usage: %s\n", s);
1021 :
1022 0 : s = format_bytes(bs, sizeof(bs), i->limit);
1023 0 : if (s)
1024 0 : printf("\t Limit: %s\n", s);
1025 0 : }
1026 :
1027 0 : static int show_pool_info(sd_bus *bus) {
1028 :
1029 : static const struct bus_properties_map map[] = {
1030 : { "PoolPath", "s", NULL, offsetof(PoolStatusInfo, path) },
1031 : { "PoolUsage", "t", NULL, offsetof(PoolStatusInfo, usage) },
1032 : { "PoolLimit", "t", NULL, offsetof(PoolStatusInfo, limit) },
1033 : {}
1034 : };
1035 :
1036 0 : PoolStatusInfo info = {
1037 : .usage = (uint64_t) -1,
1038 : .limit = (uint64_t) -1,
1039 : };
1040 :
1041 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1042 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
1043 : int r;
1044 :
1045 0 : assert(bus);
1046 :
1047 0 : r = bus_map_all_properties(bus,
1048 : "org.freedesktop.machine1",
1049 : "/org/freedesktop/machine1",
1050 : map,
1051 : 0,
1052 : &error,
1053 : &m,
1054 : &info);
1055 0 : if (r < 0)
1056 0 : return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
1057 :
1058 0 : print_pool_status_info(bus, &info);
1059 :
1060 0 : return 0;
1061 : }
1062 :
1063 0 : static int show_image_properties(sd_bus *bus, const char *path, bool *new_line) {
1064 : int r;
1065 :
1066 0 : assert(bus);
1067 0 : assert(path);
1068 0 : assert(new_line);
1069 :
1070 0 : if (*new_line)
1071 0 : printf("\n");
1072 :
1073 0 : *new_line = true;
1074 :
1075 0 : r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, NULL, arg_property, arg_value, arg_all, NULL);
1076 0 : if (r < 0)
1077 0 : log_error_errno(r, "Could not get properties: %m");
1078 :
1079 0 : return r;
1080 : }
1081 :
1082 0 : static int show_image(int argc, char *argv[], void *userdata) {
1083 :
1084 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1085 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1086 0 : bool properties, new_line = false;
1087 0 : sd_bus *bus = userdata;
1088 0 : int r = 0, i;
1089 :
1090 0 : assert(bus);
1091 :
1092 0 : properties = !strstr(argv[0], "status");
1093 :
1094 0 : (void) pager_open(arg_pager_flags);
1095 :
1096 0 : if (argc <= 1) {
1097 :
1098 : /* If no argument is specified, inspect the manager
1099 : * itself */
1100 :
1101 0 : if (properties)
1102 0 : r = show_image_properties(bus, "/org/freedesktop/machine1", &new_line);
1103 : else
1104 0 : r = show_pool_info(bus);
1105 0 : if (r < 0)
1106 0 : return r;
1107 : }
1108 :
1109 0 : for (i = 1; i < argc; i++) {
1110 0 : const char *path = NULL;
1111 :
1112 0 : r = sd_bus_call_method(
1113 : bus,
1114 : "org.freedesktop.machine1",
1115 : "/org/freedesktop/machine1",
1116 : "org.freedesktop.machine1.Manager",
1117 : "GetImage",
1118 : &error,
1119 : &reply,
1120 0 : "s", argv[i]);
1121 0 : if (r < 0)
1122 0 : return log_error_errno(r, "Could not get path to image: %s", bus_error_message(&error, -r));
1123 :
1124 0 : r = sd_bus_message_read(reply, "o", &path);
1125 0 : if (r < 0)
1126 0 : return bus_log_parse_error(r);
1127 :
1128 0 : if (properties)
1129 0 : r = show_image_properties(bus, path, &new_line);
1130 : else
1131 0 : r = show_image_info(bus, path, &new_line);
1132 : }
1133 :
1134 0 : return r;
1135 : }
1136 :
1137 0 : static int kill_machine(int argc, char *argv[], void *userdata) {
1138 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1139 0 : sd_bus *bus = userdata;
1140 : int r, i;
1141 :
1142 0 : assert(bus);
1143 :
1144 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1145 :
1146 0 : if (!arg_kill_who)
1147 0 : arg_kill_who = "all";
1148 :
1149 0 : for (i = 1; i < argc; i++) {
1150 0 : r = sd_bus_call_method(
1151 : bus,
1152 : "org.freedesktop.machine1",
1153 : "/org/freedesktop/machine1",
1154 : "org.freedesktop.machine1.Manager",
1155 : "KillMachine",
1156 : &error,
1157 : NULL,
1158 0 : "ssi", argv[i], arg_kill_who, arg_signal);
1159 0 : if (r < 0)
1160 0 : return log_error_errno(r, "Could not kill machine: %s", bus_error_message(&error, -r));
1161 : }
1162 :
1163 0 : return 0;
1164 : }
1165 :
1166 0 : static int reboot_machine(int argc, char *argv[], void *userdata) {
1167 0 : arg_kill_who = "leader";
1168 0 : arg_signal = SIGINT; /* sysvinit + systemd */
1169 :
1170 0 : return kill_machine(argc, argv, userdata);
1171 : }
1172 :
1173 0 : static int poweroff_machine(int argc, char *argv[], void *userdata) {
1174 0 : arg_kill_who = "leader";
1175 0 : arg_signal = SIGRTMIN+4; /* only systemd */
1176 :
1177 0 : return kill_machine(argc, argv, userdata);
1178 : }
1179 :
1180 0 : static int terminate_machine(int argc, char *argv[], void *userdata) {
1181 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1182 0 : sd_bus *bus = userdata;
1183 : int r, i;
1184 :
1185 0 : assert(bus);
1186 :
1187 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1188 :
1189 0 : for (i = 1; i < argc; i++) {
1190 0 : r = sd_bus_call_method(
1191 : bus,
1192 : "org.freedesktop.machine1",
1193 : "/org/freedesktop/machine1",
1194 : "org.freedesktop.machine1.Manager",
1195 : "TerminateMachine",
1196 : &error,
1197 : NULL,
1198 0 : "s", argv[i]);
1199 0 : if (r < 0)
1200 0 : return log_error_errno(r, "Could not terminate machine: %s", bus_error_message(&error, -r));
1201 : }
1202 :
1203 0 : return 0;
1204 : }
1205 :
1206 0 : static int copy_files(int argc, char *argv[], void *userdata) {
1207 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1208 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
1209 0 : _cleanup_free_ char *abs_host_path = NULL;
1210 : char *dest, *host_path, *container_path;
1211 0 : sd_bus *bus = userdata;
1212 : bool copy_from;
1213 : int r;
1214 :
1215 0 : assert(bus);
1216 :
1217 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1218 :
1219 0 : copy_from = streq(argv[0], "copy-from");
1220 0 : dest = argv[3] ?: argv[2];
1221 0 : host_path = copy_from ? dest : argv[2];
1222 0 : container_path = copy_from ? argv[2] : dest;
1223 :
1224 0 : if (!path_is_absolute(host_path)) {
1225 0 : r = path_make_absolute_cwd(host_path, &abs_host_path);
1226 0 : if (r < 0)
1227 0 : return log_error_errno(r, "Failed to make path absolute: %m");
1228 :
1229 0 : host_path = abs_host_path;
1230 : }
1231 :
1232 0 : r = sd_bus_message_new_method_call(
1233 : bus,
1234 : &m,
1235 : "org.freedesktop.machine1",
1236 : "/org/freedesktop/machine1",
1237 : "org.freedesktop.machine1.Manager",
1238 : copy_from ? "CopyFromMachine" : "CopyToMachine");
1239 0 : if (r < 0)
1240 0 : return bus_log_create_error(r);
1241 :
1242 0 : r = sd_bus_message_append(
1243 : m,
1244 : "sss",
1245 0 : argv[1],
1246 : copy_from ? container_path : host_path,
1247 : copy_from ? host_path : container_path);
1248 0 : if (r < 0)
1249 0 : return bus_log_create_error(r);
1250 :
1251 : /* This is a slow operation, hence turn off any method call timeouts */
1252 0 : r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
1253 0 : if (r < 0)
1254 0 : return log_error_errno(r, "Failed to copy: %s", bus_error_message(&error, r));
1255 :
1256 0 : return 0;
1257 : }
1258 :
1259 0 : static int bind_mount(int argc, char *argv[], void *userdata) {
1260 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1261 0 : sd_bus *bus = userdata;
1262 : int r;
1263 :
1264 0 : assert(bus);
1265 :
1266 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1267 :
1268 0 : r = sd_bus_call_method(
1269 : bus,
1270 : "org.freedesktop.machine1",
1271 : "/org/freedesktop/machine1",
1272 : "org.freedesktop.machine1.Manager",
1273 : "BindMountMachine",
1274 : &error,
1275 : NULL,
1276 : "sssbb",
1277 0 : argv[1],
1278 0 : argv[2],
1279 0 : argv[3],
1280 : arg_read_only,
1281 : arg_mkdir);
1282 0 : if (r < 0)
1283 0 : return log_error_errno(r, "Failed to bind mount: %s", bus_error_message(&error, -r));
1284 :
1285 0 : return 0;
1286 : }
1287 :
1288 0 : static int on_machine_removed(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
1289 0 : PTYForward ** forward = (PTYForward**) userdata;
1290 : int r;
1291 :
1292 0 : assert(m);
1293 0 : assert(forward);
1294 :
1295 0 : if (*forward) {
1296 : /* If the forwarder is already initialized, tell it to
1297 : * exit on the next vhangup(), so that we still flush
1298 : * out what might be queued and exit then. */
1299 :
1300 0 : r = pty_forward_set_ignore_vhangup(*forward, false);
1301 0 : if (r >= 0)
1302 0 : return 0;
1303 :
1304 0 : log_error_errno(r, "Failed to set ignore_vhangup flag: %m");
1305 : }
1306 :
1307 : /* On error, or when the forwarder is not initialized yet, quit immediately */
1308 0 : sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), EXIT_FAILURE);
1309 0 : return 0;
1310 : }
1311 :
1312 0 : static int process_forward(sd_event *event, PTYForward **forward, int master, PTYForwardFlags flags, const char *name) {
1313 0 : char last_char = 0;
1314 : bool machine_died;
1315 : int r;
1316 :
1317 0 : assert(event);
1318 0 : assert(master >= 0);
1319 0 : assert(name);
1320 :
1321 0 : assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGWINCH, SIGTERM, SIGINT, -1) >= 0);
1322 :
1323 0 : if (!arg_quiet) {
1324 0 : if (streq(name, ".host"))
1325 0 : log_info("Connected to the local host. Press ^] three times within 1s to exit session.");
1326 : else
1327 0 : log_info("Connected to machine %s. Press ^] three times within 1s to exit session.", name);
1328 : }
1329 :
1330 0 : (void) sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
1331 0 : (void) sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
1332 :
1333 0 : r = pty_forward_new(event, master, flags, forward);
1334 0 : if (r < 0)
1335 0 : return log_error_errno(r, "Failed to create PTY forwarder: %m");
1336 :
1337 0 : r = sd_event_loop(event);
1338 0 : if (r < 0)
1339 0 : return log_error_errno(r, "Failed to run event loop: %m");
1340 :
1341 0 : pty_forward_get_last_char(*forward, &last_char);
1342 :
1343 0 : machine_died =
1344 0 : (flags & PTY_FORWARD_IGNORE_VHANGUP) &&
1345 0 : pty_forward_get_ignore_vhangup(*forward) == 0;
1346 :
1347 0 : *forward = pty_forward_free(*forward);
1348 :
1349 0 : if (last_char != '\n')
1350 0 : fputc('\n', stdout);
1351 :
1352 0 : if (!arg_quiet) {
1353 0 : if (machine_died)
1354 0 : log_info("Machine %s terminated.", name);
1355 0 : else if (streq(name, ".host"))
1356 0 : log_info("Connection to the local host terminated.");
1357 : else
1358 0 : log_info("Connection to machine %s terminated.", name);
1359 : }
1360 :
1361 0 : return 0;
1362 : }
1363 :
1364 0 : static int parse_machine_uid(const char *spec, const char **machine, char **uid) {
1365 : /*
1366 : * Whatever is specified in the spec takes priority over global arguments.
1367 : */
1368 0 : char *_uid = NULL;
1369 0 : const char *_machine = NULL;
1370 :
1371 0 : if (spec) {
1372 : const char *at;
1373 :
1374 0 : at = strchr(spec, '@');
1375 0 : if (at) {
1376 0 : if (at == spec)
1377 : /* Do the same as ssh and refuse "@host". */
1378 0 : return -EINVAL;
1379 :
1380 0 : _machine = at + 1;
1381 0 : _uid = strndup(spec, at - spec);
1382 0 : if (!_uid)
1383 0 : return -ENOMEM;
1384 : } else
1385 0 : _machine = spec;
1386 : };
1387 :
1388 0 : if (arg_uid && !_uid) {
1389 0 : _uid = strdup(arg_uid);
1390 0 : if (!_uid)
1391 0 : return -ENOMEM;
1392 : }
1393 :
1394 0 : *uid = _uid;
1395 0 : *machine = isempty(_machine) ? ".host" : _machine;
1396 0 : return 0;
1397 : }
1398 :
1399 0 : static int login_machine(int argc, char *argv[], void *userdata) {
1400 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1401 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1402 0 : _cleanup_(pty_forward_freep) PTYForward *forward = NULL;
1403 0 : _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot = NULL;
1404 0 : _cleanup_(sd_event_unrefp) sd_event *event = NULL;
1405 0 : int master = -1, r;
1406 0 : sd_bus *bus = userdata;
1407 : const char *match, *machine;
1408 :
1409 0 : assert(bus);
1410 :
1411 0 : if (!strv_isempty(arg_setenv) || arg_uid) {
1412 0 : log_error("--setenv= and --uid= are not supported for 'login'. Use 'shell' instead.");
1413 0 : return -EINVAL;
1414 : }
1415 :
1416 0 : if (!IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_MACHINE)) {
1417 0 : log_error("Login only supported on local machines.");
1418 0 : return -EOPNOTSUPP;
1419 : }
1420 :
1421 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1422 :
1423 0 : r = sd_event_default(&event);
1424 0 : if (r < 0)
1425 0 : return log_error_errno(r, "Failed to get event loop: %m");
1426 :
1427 0 : r = sd_bus_attach_event(bus, event, 0);
1428 0 : if (r < 0)
1429 0 : return log_error_errno(r, "Failed to attach bus to event loop: %m");
1430 :
1431 0 : machine = argc < 2 || isempty(argv[1]) ? ".host" : argv[1];
1432 :
1433 0 : match = strjoina("type='signal',"
1434 : "sender='org.freedesktop.machine1',"
1435 : "path='/org/freedesktop/machine1',",
1436 : "interface='org.freedesktop.machine1.Manager',"
1437 : "member='MachineRemoved',"
1438 : "arg0='", machine, "'");
1439 :
1440 0 : r = sd_bus_add_match_async(bus, &slot, match, on_machine_removed, NULL, &forward);
1441 0 : if (r < 0)
1442 0 : return log_error_errno(r, "Failed to request machine removal match: %m");
1443 :
1444 0 : r = sd_bus_call_method(
1445 : bus,
1446 : "org.freedesktop.machine1",
1447 : "/org/freedesktop/machine1",
1448 : "org.freedesktop.machine1.Manager",
1449 : "OpenMachineLogin",
1450 : &error,
1451 : &reply,
1452 : "s", machine);
1453 0 : if (r < 0)
1454 0 : return log_error_errno(r, "Failed to get login PTY: %s", bus_error_message(&error, -r));
1455 :
1456 0 : r = sd_bus_message_read(reply, "hs", &master, NULL);
1457 0 : if (r < 0)
1458 0 : return bus_log_parse_error(r);
1459 :
1460 0 : return process_forward(event, &forward, master, PTY_FORWARD_IGNORE_VHANGUP, machine);
1461 : }
1462 :
1463 0 : static int shell_machine(int argc, char *argv[], void *userdata) {
1464 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
1465 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1466 0 : _cleanup_(pty_forward_freep) PTYForward *forward = NULL;
1467 0 : _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot = NULL;
1468 0 : _cleanup_(sd_event_unrefp) sd_event *event = NULL;
1469 0 : int master = -1, r;
1470 0 : sd_bus *bus = userdata;
1471 : const char *match, *machine, *path;
1472 0 : _cleanup_free_ char *uid = NULL;
1473 :
1474 0 : assert(bus);
1475 :
1476 0 : if (!IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_MACHINE)) {
1477 0 : log_error("Shell only supported on local machines.");
1478 0 : return -EOPNOTSUPP;
1479 : }
1480 :
1481 : /* Pass $TERM to shell session, if not explicitly specified. */
1482 0 : if (!strv_find_prefix(arg_setenv, "TERM=")) {
1483 : const char *t;
1484 :
1485 0 : t = strv_find_prefix(environ, "TERM=");
1486 0 : if (t) {
1487 0 : if (strv_extend(&arg_setenv, t) < 0)
1488 0 : return log_oom();
1489 : }
1490 : }
1491 :
1492 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1493 :
1494 0 : r = sd_event_default(&event);
1495 0 : if (r < 0)
1496 0 : return log_error_errno(r, "Failed to get event loop: %m");
1497 :
1498 0 : r = sd_bus_attach_event(bus, event, 0);
1499 0 : if (r < 0)
1500 0 : return log_error_errno(r, "Failed to attach bus to event loop: %m");
1501 :
1502 0 : r = parse_machine_uid(argc >= 2 ? argv[1] : NULL, &machine, &uid);
1503 0 : if (r < 0)
1504 0 : return log_error_errno(r, "Failed to parse machine specification: %m");
1505 :
1506 0 : match = strjoina("type='signal',"
1507 : "sender='org.freedesktop.machine1',"
1508 : "path='/org/freedesktop/machine1',",
1509 : "interface='org.freedesktop.machine1.Manager',"
1510 : "member='MachineRemoved',"
1511 : "arg0='", machine, "'");
1512 :
1513 0 : r = sd_bus_add_match_async(bus, &slot, match, on_machine_removed, NULL, &forward);
1514 0 : if (r < 0)
1515 0 : return log_error_errno(r, "Failed to request machine removal match: %m");
1516 :
1517 0 : r = sd_bus_message_new_method_call(
1518 : bus,
1519 : &m,
1520 : "org.freedesktop.machine1",
1521 : "/org/freedesktop/machine1",
1522 : "org.freedesktop.machine1.Manager",
1523 : "OpenMachineShell");
1524 0 : if (r < 0)
1525 0 : return bus_log_create_error(r);
1526 :
1527 0 : path = argc < 3 || isempty(argv[2]) ? NULL : argv[2];
1528 :
1529 0 : r = sd_bus_message_append(m, "sss", machine, uid, path);
1530 0 : if (r < 0)
1531 0 : return bus_log_create_error(r);
1532 :
1533 0 : r = sd_bus_message_append_strv(m, strv_length(argv) <= 3 ? NULL : argv + 2);
1534 0 : if (r < 0)
1535 0 : return bus_log_create_error(r);
1536 :
1537 0 : r = sd_bus_message_append_strv(m, arg_setenv);
1538 0 : if (r < 0)
1539 0 : return bus_log_create_error(r);
1540 :
1541 0 : r = sd_bus_call(bus, m, 0, &error, &reply);
1542 0 : if (r < 0)
1543 0 : return log_error_errno(r, "Failed to get shell PTY: %s", bus_error_message(&error, -r));
1544 :
1545 0 : r = sd_bus_message_read(reply, "hs", &master, NULL);
1546 0 : if (r < 0)
1547 0 : return bus_log_parse_error(r);
1548 :
1549 0 : return process_forward(event, &forward, master, 0, machine);
1550 : }
1551 :
1552 0 : static int remove_image(int argc, char *argv[], void *userdata) {
1553 0 : sd_bus *bus = userdata;
1554 : int r, i;
1555 :
1556 0 : assert(bus);
1557 :
1558 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1559 :
1560 0 : for (i = 1; i < argc; i++) {
1561 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1562 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
1563 :
1564 0 : r = sd_bus_message_new_method_call(
1565 : bus,
1566 : &m,
1567 : "org.freedesktop.machine1",
1568 : "/org/freedesktop/machine1",
1569 : "org.freedesktop.machine1.Manager",
1570 : "RemoveImage");
1571 0 : if (r < 0)
1572 0 : return bus_log_create_error(r);
1573 :
1574 0 : r = sd_bus_message_append(m, "s", argv[i]);
1575 0 : if (r < 0)
1576 0 : return bus_log_create_error(r);
1577 :
1578 : /* This is a slow operation, hence turn off any method call timeouts */
1579 0 : r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
1580 0 : if (r < 0)
1581 0 : return log_error_errno(r, "Could not remove image: %s", bus_error_message(&error, r));
1582 : }
1583 :
1584 0 : return 0;
1585 : }
1586 :
1587 0 : static int rename_image(int argc, char *argv[], void *userdata) {
1588 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1589 0 : sd_bus *bus = userdata;
1590 : int r;
1591 :
1592 0 : assert(bus);
1593 :
1594 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1595 :
1596 0 : r = sd_bus_call_method(
1597 : bus,
1598 : "org.freedesktop.machine1",
1599 : "/org/freedesktop/machine1",
1600 : "org.freedesktop.machine1.Manager",
1601 : "RenameImage",
1602 : &error,
1603 : NULL,
1604 0 : "ss", argv[1], argv[2]);
1605 0 : if (r < 0)
1606 0 : return log_error_errno(r, "Could not rename image: %s", bus_error_message(&error, -r));
1607 :
1608 0 : return 0;
1609 : }
1610 :
1611 0 : static int clone_image(int argc, char *argv[], void *userdata) {
1612 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1613 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
1614 0 : sd_bus *bus = userdata;
1615 : int r;
1616 :
1617 0 : assert(bus);
1618 :
1619 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1620 :
1621 0 : r = sd_bus_message_new_method_call(
1622 : bus,
1623 : &m,
1624 : "org.freedesktop.machine1",
1625 : "/org/freedesktop/machine1",
1626 : "org.freedesktop.machine1.Manager",
1627 : "CloneImage");
1628 0 : if (r < 0)
1629 0 : return bus_log_create_error(r);
1630 :
1631 0 : r = sd_bus_message_append(m, "ssb", argv[1], argv[2], arg_read_only);
1632 0 : if (r < 0)
1633 0 : return bus_log_create_error(r);
1634 :
1635 : /* This is a slow operation, hence turn off any method call timeouts */
1636 0 : r = sd_bus_call(bus, m, USEC_INFINITY, &error, NULL);
1637 0 : if (r < 0)
1638 0 : return log_error_errno(r, "Could not clone image: %s", bus_error_message(&error, r));
1639 :
1640 0 : return 0;
1641 : }
1642 :
1643 0 : static int read_only_image(int argc, char *argv[], void *userdata) {
1644 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1645 0 : sd_bus *bus = userdata;
1646 0 : int b = true, r;
1647 :
1648 0 : assert(bus);
1649 :
1650 0 : if (argc > 2) {
1651 0 : b = parse_boolean(argv[2]);
1652 0 : if (b < 0) {
1653 0 : log_error("Failed to parse boolean argument: %s", argv[2]);
1654 0 : return -EINVAL;
1655 : }
1656 : }
1657 :
1658 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1659 :
1660 0 : r = sd_bus_call_method(
1661 : bus,
1662 : "org.freedesktop.machine1",
1663 : "/org/freedesktop/machine1",
1664 : "org.freedesktop.machine1.Manager",
1665 : "MarkImageReadOnly",
1666 : &error,
1667 : NULL,
1668 0 : "sb", argv[1], b);
1669 0 : if (r < 0)
1670 0 : return log_error_errno(r, "Could not mark image read-only: %s", bus_error_message(&error, -r));
1671 :
1672 0 : return 0;
1673 : }
1674 :
1675 0 : static int image_exists(sd_bus *bus, const char *name) {
1676 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1677 : int r;
1678 :
1679 0 : assert(bus);
1680 0 : assert(name);
1681 :
1682 0 : r = sd_bus_call_method(
1683 : bus,
1684 : "org.freedesktop.machine1",
1685 : "/org/freedesktop/machine1",
1686 : "org.freedesktop.machine1.Manager",
1687 : "GetImage",
1688 : &error,
1689 : NULL,
1690 : "s", name);
1691 0 : if (r < 0) {
1692 0 : if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_IMAGE))
1693 0 : return 0;
1694 :
1695 0 : return log_error_errno(r, "Failed to check whether image %s exists: %s", name, bus_error_message(&error, -r));
1696 : }
1697 :
1698 0 : return 1;
1699 : }
1700 :
1701 0 : static int make_service_name(const char *name, char **ret) {
1702 : int r;
1703 :
1704 0 : assert(name);
1705 0 : assert(ret);
1706 :
1707 0 : if (!machine_name_is_valid(name))
1708 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
1709 : "Invalid machine name %s.", name);
1710 :
1711 0 : r = unit_name_build("systemd-nspawn", name, ".service", ret);
1712 0 : if (r < 0)
1713 0 : return log_error_errno(r, "Failed to build unit name: %m");
1714 :
1715 0 : return 0;
1716 : }
1717 :
1718 0 : static int start_machine(int argc, char *argv[], void *userdata) {
1719 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1720 0 : _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL;
1721 0 : sd_bus *bus = userdata;
1722 : int r, i;
1723 :
1724 0 : assert(bus);
1725 :
1726 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1727 :
1728 0 : r = bus_wait_for_jobs_new(bus, &w);
1729 0 : if (r < 0)
1730 0 : return log_oom();
1731 :
1732 0 : for (i = 1; i < argc; i++) {
1733 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1734 0 : _cleanup_free_ char *unit = NULL;
1735 : const char *object;
1736 :
1737 0 : r = make_service_name(argv[i], &unit);
1738 0 : if (r < 0)
1739 0 : return r;
1740 :
1741 0 : r = image_exists(bus, argv[i]);
1742 0 : if (r < 0)
1743 0 : return r;
1744 0 : if (r == 0) {
1745 0 : log_error("Machine image '%s' does not exist.", argv[i]);
1746 0 : return -ENXIO;
1747 : }
1748 :
1749 0 : r = sd_bus_call_method(
1750 : bus,
1751 : "org.freedesktop.systemd1",
1752 : "/org/freedesktop/systemd1",
1753 : "org.freedesktop.systemd1.Manager",
1754 : "StartUnit",
1755 : &error,
1756 : &reply,
1757 : "ss", unit, "fail");
1758 0 : if (r < 0)
1759 0 : return log_error_errno(r, "Failed to start unit: %s", bus_error_message(&error, -r));
1760 :
1761 0 : r = sd_bus_message_read(reply, "o", &object);
1762 0 : if (r < 0)
1763 0 : return bus_log_parse_error(r);
1764 :
1765 0 : r = bus_wait_for_jobs_add(w, object);
1766 0 : if (r < 0)
1767 0 : return log_oom();
1768 : }
1769 :
1770 0 : r = bus_wait_for_jobs(w, arg_quiet, NULL);
1771 0 : if (r < 0)
1772 0 : return r;
1773 :
1774 0 : return 0;
1775 : }
1776 :
1777 0 : static int enable_machine(int argc, char *argv[], void *userdata) {
1778 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
1779 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1780 0 : UnitFileChange *changes = NULL;
1781 0 : size_t n_changes = 0;
1782 0 : const char *method = NULL;
1783 0 : sd_bus *bus = userdata;
1784 : int r, i;
1785 :
1786 0 : assert(bus);
1787 :
1788 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1789 :
1790 0 : method = streq(argv[0], "enable") ? "EnableUnitFiles" : "DisableUnitFiles";
1791 :
1792 0 : r = sd_bus_message_new_method_call(
1793 : bus,
1794 : &m,
1795 : "org.freedesktop.systemd1",
1796 : "/org/freedesktop/systemd1",
1797 : "org.freedesktop.systemd1.Manager",
1798 : method);
1799 0 : if (r < 0)
1800 0 : return bus_log_create_error(r);
1801 :
1802 0 : r = sd_bus_message_open_container(m, 'a', "s");
1803 0 : if (r < 0)
1804 0 : return bus_log_create_error(r);
1805 :
1806 0 : for (i = 1; i < argc; i++) {
1807 0 : _cleanup_free_ char *unit = NULL;
1808 :
1809 0 : r = make_service_name(argv[i], &unit);
1810 0 : if (r < 0)
1811 0 : return r;
1812 :
1813 0 : r = image_exists(bus, argv[i]);
1814 0 : if (r < 0)
1815 0 : return r;
1816 0 : if (r == 0) {
1817 0 : log_error("Machine image '%s' does not exist.", argv[i]);
1818 0 : return -ENXIO;
1819 : }
1820 :
1821 0 : r = sd_bus_message_append(m, "s", unit);
1822 0 : if (r < 0)
1823 0 : return bus_log_create_error(r);
1824 : }
1825 :
1826 0 : r = sd_bus_message_close_container(m);
1827 0 : if (r < 0)
1828 0 : return bus_log_create_error(r);
1829 :
1830 0 : if (streq(argv[0], "enable"))
1831 0 : r = sd_bus_message_append(m, "bb", false, false);
1832 : else
1833 0 : r = sd_bus_message_append(m, "b", false);
1834 0 : if (r < 0)
1835 0 : return bus_log_create_error(r);
1836 :
1837 0 : r = sd_bus_call(bus, m, 0, &error, &reply);
1838 0 : if (r < 0)
1839 0 : return log_error_errno(r, "Failed to enable or disable unit: %s", bus_error_message(&error, -r));
1840 :
1841 0 : if (streq(argv[0], "enable")) {
1842 0 : r = sd_bus_message_read(reply, "b", NULL);
1843 0 : if (r < 0)
1844 0 : return bus_log_parse_error(r);
1845 : }
1846 :
1847 0 : r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet, &changes, &n_changes);
1848 0 : if (r < 0)
1849 0 : goto finish;
1850 :
1851 0 : r = sd_bus_call_method(
1852 : bus,
1853 : "org.freedesktop.systemd1",
1854 : "/org/freedesktop/systemd1",
1855 : "org.freedesktop.systemd1.Manager",
1856 : "Reload",
1857 : &error,
1858 : NULL,
1859 : NULL);
1860 0 : if (r < 0) {
1861 0 : log_error("Failed to reload daemon: %s", bus_error_message(&error, -r));
1862 0 : goto finish;
1863 : }
1864 :
1865 0 : r = 0;
1866 :
1867 0 : finish:
1868 0 : unit_file_changes_free(changes, n_changes);
1869 :
1870 0 : return r;
1871 : }
1872 :
1873 0 : static int match_log_message(sd_bus_message *m, void *userdata, sd_bus_error *error) {
1874 0 : const char **our_path = userdata, *line;
1875 : unsigned priority;
1876 : int r;
1877 :
1878 0 : assert(m);
1879 0 : assert(our_path);
1880 :
1881 0 : r = sd_bus_message_read(m, "us", &priority, &line);
1882 0 : if (r < 0) {
1883 0 : bus_log_parse_error(r);
1884 0 : return 0;
1885 : }
1886 :
1887 0 : if (!streq_ptr(*our_path, sd_bus_message_get_path(m)))
1888 0 : return 0;
1889 :
1890 0 : if (arg_quiet && LOG_PRI(priority) >= LOG_INFO)
1891 0 : return 0;
1892 :
1893 0 : log_full(priority, "%s", line);
1894 0 : return 0;
1895 : }
1896 :
1897 0 : static int match_transfer_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) {
1898 0 : const char **our_path = userdata, *path, *result;
1899 : uint32_t id;
1900 : int r;
1901 :
1902 0 : assert(m);
1903 0 : assert(our_path);
1904 :
1905 0 : r = sd_bus_message_read(m, "uos", &id, &path, &result);
1906 0 : if (r < 0) {
1907 0 : bus_log_parse_error(r);
1908 0 : return 0;
1909 : }
1910 :
1911 0 : if (!streq_ptr(*our_path, path))
1912 0 : return 0;
1913 :
1914 0 : sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m)), !streq_ptr(result, "done"));
1915 0 : return 0;
1916 : }
1917 :
1918 0 : static int transfer_signal_handler(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
1919 0 : assert(s);
1920 0 : assert(si);
1921 :
1922 0 : if (!arg_quiet)
1923 0 : log_info("Continuing download in the background. Use \"machinectl cancel-transfer %" PRIu32 "\" to abort transfer.", PTR_TO_UINT32(userdata));
1924 :
1925 0 : sd_event_exit(sd_event_source_get_event(s), EINTR);
1926 0 : return 0;
1927 : }
1928 :
1929 0 : static int transfer_image_common(sd_bus *bus, sd_bus_message *m) {
1930 0 : _cleanup_(sd_bus_slot_unrefp) sd_bus_slot *slot_job_removed = NULL, *slot_log_message = NULL;
1931 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
1932 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
1933 0 : _cleanup_(sd_event_unrefp) sd_event* event = NULL;
1934 0 : const char *path = NULL;
1935 : uint32_t id;
1936 : int r;
1937 :
1938 0 : assert(bus);
1939 0 : assert(m);
1940 :
1941 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
1942 :
1943 0 : r = sd_event_default(&event);
1944 0 : if (r < 0)
1945 0 : return log_error_errno(r, "Failed to get event loop: %m");
1946 :
1947 0 : r = sd_bus_attach_event(bus, event, 0);
1948 0 : if (r < 0)
1949 0 : return log_error_errno(r, "Failed to attach bus to event loop: %m");
1950 :
1951 0 : r = sd_bus_match_signal_async(
1952 : bus,
1953 : &slot_job_removed,
1954 : "org.freedesktop.import1",
1955 : "/org/freedesktop/import1",
1956 : "org.freedesktop.import1.Manager",
1957 : "TransferRemoved",
1958 : match_transfer_removed, NULL, &path);
1959 0 : if (r < 0)
1960 0 : return log_error_errno(r, "Failed to request match: %m");
1961 :
1962 0 : r = sd_bus_match_signal_async(
1963 : bus,
1964 : &slot_log_message,
1965 : "org.freedesktop.import1",
1966 : NULL,
1967 : "org.freedesktop.import1.Transfer",
1968 : "LogMessage",
1969 : match_log_message, NULL, &path);
1970 0 : if (r < 0)
1971 0 : return log_error_errno(r, "Failed to request match: %m");
1972 :
1973 0 : r = sd_bus_call(bus, m, 0, &error, &reply);
1974 0 : if (r < 0)
1975 0 : return log_error_errno(r, "Failed to transfer image: %s", bus_error_message(&error, -r));
1976 :
1977 0 : r = sd_bus_message_read(reply, "uo", &id, &path);
1978 0 : if (r < 0)
1979 0 : return bus_log_parse_error(r);
1980 :
1981 0 : assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
1982 :
1983 0 : if (!arg_quiet)
1984 0 : log_info("Enqueued transfer job %u. Press C-c to continue download in background.", id);
1985 :
1986 0 : (void) sd_event_add_signal(event, NULL, SIGINT, transfer_signal_handler, UINT32_TO_PTR(id));
1987 0 : (void) sd_event_add_signal(event, NULL, SIGTERM, transfer_signal_handler, UINT32_TO_PTR(id));
1988 :
1989 0 : r = sd_event_loop(event);
1990 0 : if (r < 0)
1991 0 : return log_error_errno(r, "Failed to run event loop: %m");
1992 :
1993 0 : return -r;
1994 : }
1995 :
1996 0 : static int import_tar(int argc, char *argv[], void *userdata) {
1997 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
1998 0 : _cleanup_free_ char *ll = NULL, *fn = NULL;
1999 0 : const char *local = NULL, *path = NULL;
2000 0 : _cleanup_close_ int fd = -1;
2001 0 : sd_bus *bus = userdata;
2002 : int r;
2003 :
2004 0 : assert(bus);
2005 :
2006 0 : if (argc >= 2)
2007 0 : path = empty_or_dash_to_null(argv[1]);
2008 :
2009 0 : if (argc >= 3)
2010 0 : local = empty_or_dash_to_null(argv[2]);
2011 0 : else if (path) {
2012 0 : r = path_extract_filename(path, &fn);
2013 0 : if (r < 0)
2014 0 : return log_error_errno(r, "Cannot extract container name from filename: %m");
2015 :
2016 0 : local = fn;
2017 : }
2018 0 : if (!local) {
2019 0 : log_error("Need either path or local name.");
2020 0 : return -EINVAL;
2021 : }
2022 :
2023 0 : r = tar_strip_suffixes(local, &ll);
2024 0 : if (r < 0)
2025 0 : return log_oom();
2026 :
2027 0 : local = ll;
2028 :
2029 0 : if (!machine_name_is_valid(local)) {
2030 0 : log_error("Local name %s is not a suitable machine name.", local);
2031 0 : return -EINVAL;
2032 : }
2033 :
2034 0 : if (path) {
2035 0 : fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
2036 0 : if (fd < 0)
2037 0 : return log_error_errno(errno, "Failed to open %s: %m", path);
2038 : }
2039 :
2040 0 : r = sd_bus_message_new_method_call(
2041 : bus,
2042 : &m,
2043 : "org.freedesktop.import1",
2044 : "/org/freedesktop/import1",
2045 : "org.freedesktop.import1.Manager",
2046 : "ImportTar");
2047 0 : if (r < 0)
2048 0 : return bus_log_create_error(r);
2049 :
2050 0 : r = sd_bus_message_append(
2051 : m,
2052 : "hsbb",
2053 : fd >= 0 ? fd : STDIN_FILENO,
2054 : local,
2055 : arg_force,
2056 : arg_read_only);
2057 0 : if (r < 0)
2058 0 : return bus_log_create_error(r);
2059 :
2060 0 : return transfer_image_common(bus, m);
2061 : }
2062 :
2063 0 : static int import_raw(int argc, char *argv[], void *userdata) {
2064 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
2065 0 : _cleanup_free_ char *ll = NULL, *fn = NULL;
2066 0 : const char *local = NULL, *path = NULL;
2067 0 : _cleanup_close_ int fd = -1;
2068 0 : sd_bus *bus = userdata;
2069 : int r;
2070 :
2071 0 : assert(bus);
2072 :
2073 0 : if (argc >= 2)
2074 0 : path = empty_or_dash_to_null(argv[1]);
2075 :
2076 0 : if (argc >= 3)
2077 0 : local = empty_or_dash_to_null(argv[2]);
2078 0 : else if (path) {
2079 0 : r = path_extract_filename(path, &fn);
2080 0 : if (r < 0)
2081 0 : return log_error_errno(r, "Cannot extract container name from filename: %m");
2082 :
2083 0 : local = fn;
2084 : }
2085 0 : if (!local) {
2086 0 : log_error("Need either path or local name.");
2087 0 : return -EINVAL;
2088 : }
2089 :
2090 0 : r = raw_strip_suffixes(local, &ll);
2091 0 : if (r < 0)
2092 0 : return log_oom();
2093 :
2094 0 : local = ll;
2095 :
2096 0 : if (!machine_name_is_valid(local)) {
2097 0 : log_error("Local name %s is not a suitable machine name.", local);
2098 0 : return -EINVAL;
2099 : }
2100 :
2101 0 : if (path) {
2102 0 : fd = open(path, O_RDONLY|O_CLOEXEC|O_NOCTTY);
2103 0 : if (fd < 0)
2104 0 : return log_error_errno(errno, "Failed to open %s: %m", path);
2105 : }
2106 :
2107 0 : r = sd_bus_message_new_method_call(
2108 : bus,
2109 : &m,
2110 : "org.freedesktop.import1",
2111 : "/org/freedesktop/import1",
2112 : "org.freedesktop.import1.Manager",
2113 : "ImportRaw");
2114 0 : if (r < 0)
2115 0 : return bus_log_create_error(r);
2116 :
2117 0 : r = sd_bus_message_append(
2118 : m,
2119 : "hsbb",
2120 : fd >= 0 ? fd : STDIN_FILENO,
2121 : local,
2122 : arg_force,
2123 : arg_read_only);
2124 0 : if (r < 0)
2125 0 : return bus_log_create_error(r);
2126 :
2127 0 : return transfer_image_common(bus, m);
2128 : }
2129 :
2130 0 : static int import_fs(int argc, char *argv[], void *userdata) {
2131 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
2132 0 : const char *local = NULL, *path = NULL;
2133 0 : _cleanup_free_ char *fn = NULL;
2134 0 : _cleanup_close_ int fd = -1;
2135 0 : sd_bus *bus = userdata;
2136 : int r;
2137 :
2138 0 : assert(bus);
2139 :
2140 0 : if (argc >= 2)
2141 0 : path = empty_or_dash_to_null(argv[1]);
2142 :
2143 0 : if (argc >= 3)
2144 0 : local = empty_or_dash_to_null(argv[2]);
2145 0 : else if (path) {
2146 0 : r = path_extract_filename(path, &fn);
2147 0 : if (r < 0)
2148 0 : return log_error_errno(r, "Cannot extract container name from filename: %m");
2149 :
2150 0 : local = fn;
2151 : }
2152 0 : if (!local) {
2153 0 : log_error("Need either path or local name.");
2154 0 : return -EINVAL;
2155 : }
2156 :
2157 0 : if (!machine_name_is_valid(local)) {
2158 0 : log_error("Local name %s is not a suitable machine name.", local);
2159 0 : return -EINVAL;
2160 : }
2161 :
2162 0 : if (path) {
2163 0 : fd = open(path, O_DIRECTORY|O_RDONLY|O_CLOEXEC);
2164 0 : if (fd < 0)
2165 0 : return log_error_errno(errno, "Failed to open directory '%s': %m", path);
2166 : }
2167 :
2168 0 : r = sd_bus_message_new_method_call(
2169 : bus,
2170 : &m,
2171 : "org.freedesktop.import1",
2172 : "/org/freedesktop/import1",
2173 : "org.freedesktop.import1.Manager",
2174 : "ImportFileSystem");
2175 0 : if (r < 0)
2176 0 : return bus_log_create_error(r);
2177 :
2178 0 : r = sd_bus_message_append(
2179 : m,
2180 : "hsbb",
2181 : fd >= 0 ? fd : STDIN_FILENO,
2182 : local,
2183 : arg_force,
2184 : arg_read_only);
2185 0 : if (r < 0)
2186 0 : return bus_log_create_error(r);
2187 :
2188 0 : return transfer_image_common(bus, m);
2189 : }
2190 :
2191 0 : static void determine_compression_from_filename(const char *p) {
2192 0 : if (arg_format)
2193 0 : return;
2194 :
2195 0 : if (!p)
2196 0 : return;
2197 :
2198 0 : if (endswith(p, ".xz"))
2199 0 : arg_format = "xz";
2200 0 : else if (endswith(p, ".gz"))
2201 0 : arg_format = "gzip";
2202 0 : else if (endswith(p, ".bz2"))
2203 0 : arg_format = "bzip2";
2204 : }
2205 :
2206 0 : static int export_tar(int argc, char *argv[], void *userdata) {
2207 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
2208 0 : _cleanup_close_ int fd = -1;
2209 0 : const char *local = NULL, *path = NULL;
2210 0 : sd_bus *bus = userdata;
2211 : int r;
2212 :
2213 0 : assert(bus);
2214 :
2215 0 : local = argv[1];
2216 0 : if (!machine_name_is_valid(local)) {
2217 0 : log_error("Machine name %s is not valid.", local);
2218 0 : return -EINVAL;
2219 : }
2220 :
2221 0 : if (argc >= 3)
2222 0 : path = argv[2];
2223 0 : path = empty_or_dash_to_null(path);
2224 :
2225 0 : if (path) {
2226 0 : determine_compression_from_filename(path);
2227 :
2228 0 : fd = open(path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC|O_NOCTTY, 0666);
2229 0 : if (fd < 0)
2230 0 : return log_error_errno(errno, "Failed to open %s: %m", path);
2231 : }
2232 :
2233 0 : r = sd_bus_message_new_method_call(
2234 : bus,
2235 : &m,
2236 : "org.freedesktop.import1",
2237 : "/org/freedesktop/import1",
2238 : "org.freedesktop.import1.Manager",
2239 : "ExportTar");
2240 0 : if (r < 0)
2241 0 : return bus_log_create_error(r);
2242 :
2243 0 : r = sd_bus_message_append(
2244 : m,
2245 : "shs",
2246 : local,
2247 0 : fd >= 0 ? fd : STDOUT_FILENO,
2248 : arg_format);
2249 0 : if (r < 0)
2250 0 : return bus_log_create_error(r);
2251 :
2252 0 : return transfer_image_common(bus, m);
2253 : }
2254 :
2255 0 : static int export_raw(int argc, char *argv[], void *userdata) {
2256 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
2257 0 : _cleanup_close_ int fd = -1;
2258 0 : const char *local = NULL, *path = NULL;
2259 0 : sd_bus *bus = userdata;
2260 : int r;
2261 :
2262 0 : assert(bus);
2263 :
2264 0 : local = argv[1];
2265 0 : if (!machine_name_is_valid(local)) {
2266 0 : log_error("Machine name %s is not valid.", local);
2267 0 : return -EINVAL;
2268 : }
2269 :
2270 0 : if (argc >= 3)
2271 0 : path = argv[2];
2272 0 : path = empty_or_dash_to_null(path);
2273 :
2274 0 : if (path) {
2275 0 : determine_compression_from_filename(path);
2276 :
2277 0 : fd = open(path, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC|O_NOCTTY, 0666);
2278 0 : if (fd < 0)
2279 0 : return log_error_errno(errno, "Failed to open %s: %m", path);
2280 : }
2281 :
2282 0 : r = sd_bus_message_new_method_call(
2283 : bus,
2284 : &m,
2285 : "org.freedesktop.import1",
2286 : "/org/freedesktop/import1",
2287 : "org.freedesktop.import1.Manager",
2288 : "ExportRaw");
2289 0 : if (r < 0)
2290 0 : return bus_log_create_error(r);
2291 :
2292 0 : r = sd_bus_message_append(
2293 : m,
2294 : "shs",
2295 : local,
2296 0 : fd >= 0 ? fd : STDOUT_FILENO,
2297 : arg_format);
2298 0 : if (r < 0)
2299 0 : return bus_log_create_error(r);
2300 :
2301 0 : return transfer_image_common(bus, m);
2302 : }
2303 :
2304 0 : static int pull_tar(int argc, char *argv[], void *userdata) {
2305 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
2306 0 : _cleanup_free_ char *l = NULL, *ll = NULL;
2307 : const char *local, *remote;
2308 0 : sd_bus *bus = userdata;
2309 : int r;
2310 :
2311 0 : assert(bus);
2312 :
2313 0 : remote = argv[1];
2314 0 : if (!http_url_is_valid(remote)) {
2315 0 : log_error("URL '%s' is not valid.", remote);
2316 0 : return -EINVAL;
2317 : }
2318 :
2319 0 : if (argc >= 3)
2320 0 : local = argv[2];
2321 : else {
2322 0 : r = import_url_last_component(remote, &l);
2323 0 : if (r < 0)
2324 0 : return log_error_errno(r, "Failed to get final component of URL: %m");
2325 :
2326 0 : local = l;
2327 : }
2328 :
2329 0 : local = empty_or_dash_to_null(local);
2330 :
2331 0 : if (local) {
2332 0 : r = tar_strip_suffixes(local, &ll);
2333 0 : if (r < 0)
2334 0 : return log_oom();
2335 :
2336 0 : local = ll;
2337 :
2338 0 : if (!machine_name_is_valid(local)) {
2339 0 : log_error("Local name %s is not a suitable machine name.", local);
2340 0 : return -EINVAL;
2341 : }
2342 : }
2343 :
2344 0 : r = sd_bus_message_new_method_call(
2345 : bus,
2346 : &m,
2347 : "org.freedesktop.import1",
2348 : "/org/freedesktop/import1",
2349 : "org.freedesktop.import1.Manager",
2350 : "PullTar");
2351 0 : if (r < 0)
2352 0 : return bus_log_create_error(r);
2353 :
2354 0 : r = sd_bus_message_append(
2355 : m,
2356 : "sssb",
2357 : remote,
2358 : local,
2359 : import_verify_to_string(arg_verify),
2360 : arg_force);
2361 0 : if (r < 0)
2362 0 : return bus_log_create_error(r);
2363 :
2364 0 : return transfer_image_common(bus, m);
2365 : }
2366 :
2367 0 : static int pull_raw(int argc, char *argv[], void *userdata) {
2368 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
2369 0 : _cleanup_free_ char *l = NULL, *ll = NULL;
2370 : const char *local, *remote;
2371 0 : sd_bus *bus = userdata;
2372 : int r;
2373 :
2374 0 : assert(bus);
2375 :
2376 0 : remote = argv[1];
2377 0 : if (!http_url_is_valid(remote)) {
2378 0 : log_error("URL '%s' is not valid.", remote);
2379 0 : return -EINVAL;
2380 : }
2381 :
2382 0 : if (argc >= 3)
2383 0 : local = argv[2];
2384 : else {
2385 0 : r = import_url_last_component(remote, &l);
2386 0 : if (r < 0)
2387 0 : return log_error_errno(r, "Failed to get final component of URL: %m");
2388 :
2389 0 : local = l;
2390 : }
2391 :
2392 0 : local = empty_or_dash_to_null(local);
2393 :
2394 0 : if (local) {
2395 0 : r = raw_strip_suffixes(local, &ll);
2396 0 : if (r < 0)
2397 0 : return log_oom();
2398 :
2399 0 : local = ll;
2400 :
2401 0 : if (!machine_name_is_valid(local)) {
2402 0 : log_error("Local name %s is not a suitable machine name.", local);
2403 0 : return -EINVAL;
2404 : }
2405 : }
2406 :
2407 0 : r = sd_bus_message_new_method_call(
2408 : bus,
2409 : &m,
2410 : "org.freedesktop.import1",
2411 : "/org/freedesktop/import1",
2412 : "org.freedesktop.import1.Manager",
2413 : "PullRaw");
2414 0 : if (r < 0)
2415 0 : return bus_log_create_error(r);
2416 :
2417 0 : r = sd_bus_message_append(
2418 : m,
2419 : "sssb",
2420 : remote,
2421 : local,
2422 : import_verify_to_string(arg_verify),
2423 : arg_force);
2424 0 : if (r < 0)
2425 0 : return bus_log_create_error(r);
2426 :
2427 0 : return transfer_image_common(bus, m);
2428 : }
2429 :
2430 : typedef struct TransferInfo {
2431 : uint32_t id;
2432 : const char *type;
2433 : const char *remote;
2434 : const char *local;
2435 : double progress;
2436 : } TransferInfo;
2437 :
2438 0 : static int compare_transfer_info(const TransferInfo *a, const TransferInfo *b) {
2439 0 : return strcmp(a->local, b->local);
2440 : }
2441 :
2442 0 : static int list_transfers(int argc, char *argv[], void *userdata) {
2443 0 : size_t max_type = STRLEN("TYPE"), max_local = STRLEN("LOCAL"), max_remote = STRLEN("REMOTE");
2444 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
2445 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2446 0 : _cleanup_free_ TransferInfo *transfers = NULL;
2447 0 : size_t n_transfers = 0, n_allocated = 0, j;
2448 : const char *type, *remote, *local;
2449 0 : sd_bus *bus = userdata;
2450 0 : uint32_t id, max_id = 0;
2451 : double progress;
2452 : int r;
2453 :
2454 0 : (void) pager_open(arg_pager_flags);
2455 :
2456 0 : r = sd_bus_call_method(bus,
2457 : "org.freedesktop.import1",
2458 : "/org/freedesktop/import1",
2459 : "org.freedesktop.import1.Manager",
2460 : "ListTransfers",
2461 : &error,
2462 : &reply,
2463 : NULL);
2464 0 : if (r < 0)
2465 0 : return log_error_errno(r, "Could not get transfers: %s", bus_error_message(&error, -r));
2466 :
2467 0 : r = sd_bus_message_enter_container(reply, 'a', "(usssdo)");
2468 0 : if (r < 0)
2469 0 : return bus_log_parse_error(r);
2470 :
2471 0 : while ((r = sd_bus_message_read(reply, "(usssdo)", &id, &type, &remote, &local, &progress, NULL)) > 0) {
2472 : size_t l;
2473 :
2474 0 : if (!GREEDY_REALLOC(transfers, n_allocated, n_transfers + 1))
2475 0 : return log_oom();
2476 :
2477 0 : transfers[n_transfers].id = id;
2478 0 : transfers[n_transfers].type = type;
2479 0 : transfers[n_transfers].remote = remote;
2480 0 : transfers[n_transfers].local = local;
2481 0 : transfers[n_transfers].progress = progress;
2482 :
2483 0 : l = strlen(type);
2484 0 : if (l > max_type)
2485 0 : max_type = l;
2486 :
2487 0 : l = strlen(remote);
2488 0 : if (l > max_remote)
2489 0 : max_remote = l;
2490 :
2491 0 : l = strlen(local);
2492 0 : if (l > max_local)
2493 0 : max_local = l;
2494 :
2495 0 : if (id > max_id)
2496 0 : max_id = id;
2497 :
2498 0 : n_transfers++;
2499 : }
2500 0 : if (r < 0)
2501 0 : return bus_log_parse_error(r);
2502 :
2503 0 : r = sd_bus_message_exit_container(reply);
2504 0 : if (r < 0)
2505 0 : return bus_log_parse_error(r);
2506 :
2507 0 : typesafe_qsort(transfers, n_transfers, compare_transfer_info);
2508 :
2509 0 : if (arg_legend && n_transfers > 0)
2510 0 : printf("%-*s %-*s %-*s %-*s %-*s\n",
2511 0 : (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), "ID",
2512 : (int) 7, "PERCENT",
2513 : (int) max_type, "TYPE",
2514 : (int) max_local, "LOCAL",
2515 : (int) max_remote, "REMOTE");
2516 :
2517 0 : for (j = 0; j < n_transfers; j++)
2518 :
2519 0 : if (transfers[j].progress < 0)
2520 0 : printf("%*" PRIu32 " %*s %-*s %-*s %-*s\n",
2521 0 : (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), transfers[j].id,
2522 : (int) 7, "n/a",
2523 0 : (int) max_type, transfers[j].type,
2524 0 : (int) max_local, transfers[j].local,
2525 0 : (int) max_remote, transfers[j].remote);
2526 : else
2527 0 : printf("%*" PRIu32 " %*u%% %-*s %-*s %-*s\n",
2528 0 : (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), transfers[j].id,
2529 0 : (int) 6, (unsigned) (transfers[j].progress * 100),
2530 0 : (int) max_type, transfers[j].type,
2531 0 : (int) max_local, transfers[j].local,
2532 0 : (int) max_remote, transfers[j].remote);
2533 :
2534 0 : if (arg_legend) {
2535 0 : if (n_transfers > 0)
2536 0 : printf("\n%zu transfers listed.\n", n_transfers);
2537 : else
2538 0 : printf("No transfers.\n");
2539 : }
2540 :
2541 0 : return 0;
2542 : }
2543 :
2544 0 : static int cancel_transfer(int argc, char *argv[], void *userdata) {
2545 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2546 0 : sd_bus *bus = userdata;
2547 : int r, i;
2548 :
2549 0 : assert(bus);
2550 :
2551 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
2552 :
2553 0 : for (i = 1; i < argc; i++) {
2554 : uint32_t id;
2555 :
2556 0 : r = safe_atou32(argv[i], &id);
2557 0 : if (r < 0)
2558 0 : return log_error_errno(r, "Failed to parse transfer id: %s", argv[i]);
2559 :
2560 0 : r = sd_bus_call_method(
2561 : bus,
2562 : "org.freedesktop.import1",
2563 : "/org/freedesktop/import1",
2564 : "org.freedesktop.import1.Manager",
2565 : "CancelTransfer",
2566 : &error,
2567 : NULL,
2568 : "u", id);
2569 0 : if (r < 0)
2570 0 : return log_error_errno(r, "Could not cancel transfer: %s", bus_error_message(&error, -r));
2571 : }
2572 :
2573 0 : return 0;
2574 : }
2575 :
2576 0 : static int set_limit(int argc, char *argv[], void *userdata) {
2577 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2578 0 : sd_bus *bus = userdata;
2579 : uint64_t limit;
2580 : int r;
2581 :
2582 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
2583 :
2584 0 : if (STR_IN_SET(argv[argc-1], "-", "none", "infinity"))
2585 0 : limit = (uint64_t) -1;
2586 : else {
2587 0 : r = parse_size(argv[argc-1], 1024, &limit);
2588 0 : if (r < 0)
2589 0 : return log_error_errno(r, "Failed to parse size: %s", argv[argc-1]);
2590 : }
2591 :
2592 0 : if (argc > 2)
2593 : /* With two arguments changes the quota limit of the
2594 : * specified image */
2595 0 : r = sd_bus_call_method(
2596 : bus,
2597 : "org.freedesktop.machine1",
2598 : "/org/freedesktop/machine1",
2599 : "org.freedesktop.machine1.Manager",
2600 : "SetImageLimit",
2601 : &error,
2602 : NULL,
2603 0 : "st", argv[1], limit);
2604 : else
2605 : /* With one argument changes the pool quota limit */
2606 0 : r = sd_bus_call_method(
2607 : bus,
2608 : "org.freedesktop.machine1",
2609 : "/org/freedesktop/machine1",
2610 : "org.freedesktop.machine1.Manager",
2611 : "SetPoolLimit",
2612 : &error,
2613 : NULL,
2614 : "t", limit);
2615 :
2616 0 : if (r < 0)
2617 0 : return log_error_errno(r, "Could not set limit: %s", bus_error_message(&error, r));
2618 :
2619 0 : return 0;
2620 : }
2621 :
2622 0 : static int clean_images(int argc, char *argv[], void *userdata) {
2623 0 : _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL, *reply = NULL;
2624 0 : _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2625 0 : uint64_t usage, total = 0;
2626 : char fb[FORMAT_BYTES_MAX];
2627 0 : sd_bus *bus = userdata;
2628 : const char *name;
2629 0 : unsigned c = 0;
2630 : int r;
2631 :
2632 0 : polkit_agent_open_if_enabled(arg_transport, arg_ask_password);
2633 :
2634 0 : r = sd_bus_message_new_method_call(
2635 : bus,
2636 : &m,
2637 : "org.freedesktop.machine1",
2638 : "/org/freedesktop/machine1",
2639 : "org.freedesktop.machine1.Manager",
2640 : "CleanPool");
2641 0 : if (r < 0)
2642 0 : return bus_log_create_error(r);
2643 :
2644 0 : r = sd_bus_message_append(m, "s", arg_all ? "all" : "hidden");
2645 0 : if (r < 0)
2646 0 : return bus_log_create_error(r);
2647 :
2648 : /* This is a slow operation, hence permit a longer time for completion. */
2649 0 : r = sd_bus_call(bus, m, USEC_INFINITY, &error, &reply);
2650 0 : if (r < 0)
2651 0 : return log_error_errno(r, "Could not clean pool: %s", bus_error_message(&error, r));
2652 :
2653 0 : r = sd_bus_message_enter_container(reply, 'a', "(st)");
2654 0 : if (r < 0)
2655 0 : return bus_log_parse_error(r);
2656 :
2657 0 : while ((r = sd_bus_message_read(reply, "(st)", &name, &usage)) > 0) {
2658 0 : if (usage == UINT64_MAX) {
2659 0 : log_info("Removed image '%s'", name);
2660 0 : total = UINT64_MAX;
2661 : } else {
2662 0 : log_info("Removed image '%s'. Freed exclusive disk space: %s",
2663 : name, format_bytes(fb, sizeof(fb), usage));
2664 0 : if (total != UINT64_MAX)
2665 0 : total += usage;
2666 : }
2667 0 : c++;
2668 : }
2669 :
2670 0 : r = sd_bus_message_exit_container(reply);
2671 0 : if (r < 0)
2672 0 : return bus_log_parse_error(r);
2673 :
2674 0 : if (total == UINT64_MAX)
2675 0 : log_info("Removed %u images in total.", c);
2676 : else
2677 0 : log_info("Removed %u images in total. Total freed exclusive disk space: %s.",
2678 : c, format_bytes(fb, sizeof(fb), total));
2679 :
2680 0 : return 0;
2681 : }
2682 :
2683 3 : static int help(int argc, char *argv[], void *userdata) {
2684 3 : _cleanup_free_ char *link = NULL;
2685 : int r;
2686 :
2687 3 : (void) pager_open(arg_pager_flags);
2688 :
2689 3 : r = terminal_urlify_man("machinectl", "1", &link);
2690 3 : if (r < 0)
2691 0 : return log_oom();
2692 :
2693 3 : printf("%s [OPTIONS...] {COMMAND} ...\n\n"
2694 : "Send control commands to or query the virtual machine and container\n"
2695 : "registration manager.\n\n"
2696 : " -h --help Show this help\n"
2697 : " --version Show package version\n"
2698 : " --no-pager Do not pipe output into a pager\n"
2699 : " --no-legend Do not show the headers and footers\n"
2700 : " --no-ask-password Do not ask for system passwords\n"
2701 : " -H --host=[USER@]HOST Operate on remote host\n"
2702 : " -M --machine=CONTAINER Operate on local container\n"
2703 : " -p --property=NAME Show only properties by this name\n"
2704 : " -q --quiet Suppress output\n"
2705 : " -a --all Show all properties, including empty ones\n"
2706 : " --value When showing properties, only print the value\n"
2707 : " -l --full Do not ellipsize output\n"
2708 : " --kill-who=WHO Who to send signal to\n"
2709 : " -s --signal=SIGNAL Which signal to send\n"
2710 : " --uid=USER Specify user ID to invoke shell as\n"
2711 : " -E --setenv=VAR=VALUE Add an environment variable for shell\n"
2712 : " --read-only Create read-only bind mount\n"
2713 : " --mkdir Create directory before bind mounting, if missing\n"
2714 : " -n --lines=INTEGER Number of journal entries to show\n"
2715 : " --max-addresses=INTEGER Number of internet addresses to show at most\n"
2716 : " -o --output=STRING Change journal output mode (short, short-precise,\n"
2717 : " short-iso, short-iso-precise, short-full,\n"
2718 : " short-monotonic, short-unix, verbose, export,\n"
2719 : " json, json-pretty, json-sse, json-seq, cat,\n"
2720 : " with-unit)\n"
2721 : " --verify=MODE Verification mode for downloaded images (no,\n"
2722 : " checksum, signature)\n"
2723 : " --force Download image even if already exists\n\n"
2724 : "Machine Commands:\n"
2725 : " list List running VMs and containers\n"
2726 : " status NAME... Show VM/container details\n"
2727 : " show [NAME...] Show properties of one or more VMs/containers\n"
2728 : " start NAME... Start container as a service\n"
2729 : " login [NAME] Get a login prompt in a container or on the\n"
2730 : " local host\n"
2731 : " shell [[USER@]NAME [COMMAND...]]\n"
2732 : " Invoke a shell (or other command) in a container\n"
2733 : " or on the local host\n"
2734 : " enable NAME... Enable automatic container start at boot\n"
2735 : " disable NAME... Disable automatic container start at boot\n"
2736 : " poweroff NAME... Power off one or more containers\n"
2737 : " reboot NAME... Reboot one or more containers\n"
2738 : " terminate NAME... Terminate one or more VMs/containers\n"
2739 : " kill NAME... Send signal to processes of a VM/container\n"
2740 : " copy-to NAME PATH [PATH] Copy files from the host to a container\n"
2741 : " copy-from NAME PATH [PATH] Copy files from a container to the host\n"
2742 : " bind NAME PATH [PATH] Bind mount a path from the host into a container\n\n"
2743 : "Image Commands:\n"
2744 : " list-images Show available container and VM images\n"
2745 : " image-status [NAME...] Show image details\n"
2746 : " show-image [NAME...] Show properties of image\n"
2747 : " clone NAME NAME Clone an image\n"
2748 : " rename NAME NAME Rename an image\n"
2749 : " read-only NAME [BOOL] Mark or unmark image read-only\n"
2750 : " remove NAME... Remove an image\n"
2751 : " set-limit [NAME] BYTES Set image or pool size limit (disk quota)\n"
2752 : " clean Remove hidden (or all) images\n\n"
2753 : "Image Transfer Commands:\n"
2754 : " pull-tar URL [NAME] Download a TAR container image\n"
2755 : " pull-raw URL [NAME] Download a RAW container or VM image\n"
2756 : " import-tar FILE [NAME] Import a local TAR container image\n"
2757 : " import-raw FILE [NAME] Import a local RAW container or VM image\n"
2758 : " import-fs DIRECTORY [NAME] Import a local directory container image\n"
2759 : " export-tar NAME [FILE] Export a TAR container image locally\n"
2760 : " export-raw NAME [FILE] Export a RAW container or VM image locally\n"
2761 : " list-transfers Show list of downloads in progress\n"
2762 : " cancel-transfer Cancel a download\n"
2763 : "\nSee the %s for details.\n"
2764 : , program_invocation_short_name
2765 : , link
2766 : );
2767 :
2768 3 : return 0;
2769 : }
2770 :
2771 4 : static int parse_argv(int argc, char *argv[]) {
2772 :
2773 : enum {
2774 : ARG_VERSION = 0x100,
2775 : ARG_NO_PAGER,
2776 : ARG_NO_LEGEND,
2777 : ARG_VALUE,
2778 : ARG_KILL_WHO,
2779 : ARG_READ_ONLY,
2780 : ARG_MKDIR,
2781 : ARG_NO_ASK_PASSWORD,
2782 : ARG_VERIFY,
2783 : ARG_FORCE,
2784 : ARG_FORMAT,
2785 : ARG_UID,
2786 : ARG_NUMBER_IPS,
2787 : };
2788 :
2789 : static const struct option options[] = {
2790 : { "help", no_argument, NULL, 'h' },
2791 : { "version", no_argument, NULL, ARG_VERSION },
2792 : { "property", required_argument, NULL, 'p' },
2793 : { "all", no_argument, NULL, 'a' },
2794 : { "value", no_argument, NULL, ARG_VALUE },
2795 : { "full", no_argument, NULL, 'l' },
2796 : { "no-pager", no_argument, NULL, ARG_NO_PAGER },
2797 : { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
2798 : { "kill-who", required_argument, NULL, ARG_KILL_WHO },
2799 : { "signal", required_argument, NULL, 's' },
2800 : { "host", required_argument, NULL, 'H' },
2801 : { "machine", required_argument, NULL, 'M' },
2802 : { "read-only", no_argument, NULL, ARG_READ_ONLY },
2803 : { "mkdir", no_argument, NULL, ARG_MKDIR },
2804 : { "quiet", no_argument, NULL, 'q' },
2805 : { "lines", required_argument, NULL, 'n' },
2806 : { "output", required_argument, NULL, 'o' },
2807 : { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
2808 : { "verify", required_argument, NULL, ARG_VERIFY },
2809 : { "force", no_argument, NULL, ARG_FORCE },
2810 : { "format", required_argument, NULL, ARG_FORMAT },
2811 : { "uid", required_argument, NULL, ARG_UID },
2812 : { "setenv", required_argument, NULL, 'E' },
2813 : { "max-addresses", required_argument, NULL, ARG_NUMBER_IPS },
2814 : {}
2815 : };
2816 :
2817 4 : bool reorder = false;
2818 4 : int c, r, shell = -1;
2819 :
2820 4 : assert(argc >= 0);
2821 4 : assert(argv);
2822 :
2823 0 : for (;;) {
2824 : static const char option_string[] = "-hp:als:H:M:qn:o:E:";
2825 :
2826 4 : c = getopt_long(argc, argv, option_string + reorder, options, NULL);
2827 4 : if (c < 0)
2828 0 : break;
2829 :
2830 4 : switch (c) {
2831 :
2832 0 : case 1: /* getopt_long() returns 1 if "-" was the first character of the option string, and a
2833 : * non-option argument was discovered. */
2834 :
2835 0 : assert(!reorder);
2836 :
2837 : /* We generally are fine with the fact that getopt_long() reorders the command line, and looks
2838 : * for switches after the main verb. However, for "shell" we really don't want that, since we
2839 : * want that switches specified after the machine name are passed to the program to execute,
2840 : * and not processed by us. To make this possible, we'll first invoke getopt_long() with
2841 : * reordering disabled (i.e. with the "-" prefix in the option string), looking for the first
2842 : * non-option parameter. If it's the verb "shell" we remember its position and continue
2843 : * processing options. In this case, as soon as we hit the next non-option argument we found
2844 : * the machine name, and stop further processing. If the first non-option argument is any other
2845 : * verb than "shell" we switch to normal reordering mode and continue processing arguments
2846 : * normally. */
2847 :
2848 0 : if (shell >= 0) {
2849 : /* If we already found the "shell" verb on the command line, and now found the next
2850 : * non-option argument, then this is the machine name and we should stop processing
2851 : * further arguments. */
2852 0 : optind --; /* don't process this argument, go one step back */
2853 0 : goto done;
2854 : }
2855 0 : if (streq(optarg, "shell"))
2856 : /* Remember the position of the "shell" verb, and continue processing normally. */
2857 0 : shell = optind - 1;
2858 : else {
2859 : int saved_optind;
2860 :
2861 : /* OK, this is some other verb. In this case, turn on reordering again, and continue
2862 : * processing normally. */
2863 0 : reorder = true;
2864 :
2865 : /* We changed the option string. getopt_long() only looks at it again if we invoke it
2866 : * at least once with a reset option index. Hence, let's reset the option index here,
2867 : * then invoke getopt_long() again (ignoring what it has to say, after all we most
2868 : * likely already processed it), and the bump the option index so that we read the
2869 : * intended argument again. */
2870 0 : saved_optind = optind;
2871 0 : optind = 0;
2872 0 : (void) getopt_long(argc, argv, option_string + reorder, options, NULL);
2873 0 : optind = saved_optind - 1; /* go one step back, process this argument again */
2874 : }
2875 :
2876 0 : break;
2877 :
2878 3 : case 'h':
2879 3 : return help(0, NULL, NULL);
2880 :
2881 0 : case ARG_VERSION:
2882 0 : return version();
2883 :
2884 0 : case 'p':
2885 0 : r = strv_extend(&arg_property, optarg);
2886 0 : if (r < 0)
2887 0 : return log_oom();
2888 :
2889 : /* If the user asked for a particular
2890 : * property, show it to him, even if it is
2891 : * empty. */
2892 0 : arg_all = true;
2893 0 : break;
2894 :
2895 0 : case 'a':
2896 0 : arg_all = true;
2897 0 : break;
2898 :
2899 0 : case ARG_VALUE:
2900 0 : arg_value = true;
2901 0 : break;
2902 :
2903 0 : case 'l':
2904 0 : arg_full = true;
2905 0 : break;
2906 :
2907 0 : case 'n':
2908 0 : if (safe_atou(optarg, &arg_lines) < 0)
2909 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2910 : "Failed to parse lines '%s'", optarg);
2911 0 : break;
2912 :
2913 0 : case 'o':
2914 0 : if (streq(optarg, "help")) {
2915 0 : DUMP_STRING_TABLE(output_mode, OutputMode, _OUTPUT_MODE_MAX);
2916 0 : return 0;
2917 : }
2918 :
2919 0 : arg_output = output_mode_from_string(optarg);
2920 0 : if (arg_output < 0)
2921 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2922 : "Unknown output '%s'.", optarg);
2923 :
2924 0 : if (OUTPUT_MODE_IS_JSON(arg_output))
2925 0 : arg_legend = false;
2926 0 : break;
2927 :
2928 0 : case ARG_NO_PAGER:
2929 0 : arg_pager_flags |= PAGER_DISABLE;
2930 0 : break;
2931 :
2932 0 : case ARG_NO_LEGEND:
2933 0 : arg_legend = false;
2934 0 : break;
2935 :
2936 0 : case ARG_KILL_WHO:
2937 0 : arg_kill_who = optarg;
2938 0 : break;
2939 :
2940 0 : case 's':
2941 0 : if (streq(optarg, "help")) {
2942 0 : DUMP_STRING_TABLE(signal, int, _NSIG);
2943 0 : return 0;
2944 : }
2945 :
2946 0 : arg_signal = signal_from_string(optarg);
2947 0 : if (arg_signal < 0)
2948 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2949 : "Failed to parse signal string %s.", optarg);
2950 0 : break;
2951 :
2952 0 : case ARG_NO_ASK_PASSWORD:
2953 0 : arg_ask_password = false;
2954 0 : break;
2955 :
2956 0 : case 'H':
2957 0 : arg_transport = BUS_TRANSPORT_REMOTE;
2958 0 : arg_host = optarg;
2959 0 : break;
2960 :
2961 0 : case 'M':
2962 0 : arg_transport = BUS_TRANSPORT_MACHINE;
2963 0 : arg_host = optarg;
2964 0 : break;
2965 :
2966 0 : case ARG_READ_ONLY:
2967 0 : arg_read_only = true;
2968 0 : break;
2969 :
2970 0 : case ARG_MKDIR:
2971 0 : arg_mkdir = true;
2972 0 : break;
2973 :
2974 0 : case 'q':
2975 0 : arg_quiet = true;
2976 0 : break;
2977 :
2978 0 : case ARG_VERIFY:
2979 0 : if (streq(optarg, "help")) {
2980 0 : DUMP_STRING_TABLE(import_verify, ImportVerify, _IMPORT_VERIFY_MAX);
2981 0 : return 0;
2982 : }
2983 :
2984 0 : arg_verify = import_verify_from_string(optarg);
2985 0 : if (arg_verify < 0)
2986 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2987 : "Failed to parse --verify= setting: %s", optarg);
2988 0 : break;
2989 :
2990 0 : case ARG_FORCE:
2991 0 : arg_force = true;
2992 0 : break;
2993 :
2994 0 : case ARG_FORMAT:
2995 0 : if (!STR_IN_SET(optarg, "uncompressed", "xz", "gzip", "bzip2"))
2996 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2997 : "Unknown format: %s", optarg);
2998 :
2999 0 : arg_format = optarg;
3000 0 : break;
3001 :
3002 0 : case ARG_UID:
3003 0 : arg_uid = optarg;
3004 0 : break;
3005 :
3006 0 : case 'E':
3007 0 : if (!env_assignment_is_valid(optarg))
3008 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
3009 : "Environment assignment invalid: %s", optarg);
3010 :
3011 0 : r = strv_extend(&arg_setenv, optarg);
3012 0 : if (r < 0)
3013 0 : return log_oom();
3014 0 : break;
3015 :
3016 0 : case ARG_NUMBER_IPS:
3017 0 : if (streq(optarg, "all"))
3018 0 : arg_addrs = ALL_IP_ADDRESSES;
3019 0 : else if (safe_atoi(optarg, &arg_addrs) < 0)
3020 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
3021 : "Invalid number of IPs");
3022 0 : else if (arg_addrs < 0)
3023 0 : return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
3024 : "Number of IPs cannot be negative");
3025 0 : break;
3026 :
3027 1 : case '?':
3028 1 : return -EINVAL;
3029 :
3030 0 : default:
3031 0 : assert_not_reached("Unhandled option");
3032 : }
3033 : }
3034 :
3035 0 : done:
3036 0 : if (shell >= 0) {
3037 : char *t;
3038 : int i;
3039 :
3040 : /* We found the "shell" verb while processing the argument list. Since we turned off reordering of the
3041 : * argument list initially let's readjust it now, and move the "shell" verb to the back. */
3042 :
3043 0 : optind -= 1; /* place the option index where the "shell" verb will be placed */
3044 :
3045 0 : t = argv[shell];
3046 0 : for (i = shell; i < optind; i++)
3047 0 : argv[i] = argv[i+1];
3048 0 : argv[optind] = t;
3049 : }
3050 :
3051 0 : return 1;
3052 : }
3053 :
3054 0 : static int machinectl_main(int argc, char *argv[], sd_bus *bus) {
3055 :
3056 : static const Verb verbs[] = {
3057 : { "help", VERB_ANY, VERB_ANY, 0, help },
3058 : { "list", VERB_ANY, 1, VERB_DEFAULT, list_machines },
3059 : { "list-images", VERB_ANY, 1, 0, list_images },
3060 : { "status", 2, VERB_ANY, 0, show_machine },
3061 : { "image-status", VERB_ANY, VERB_ANY, 0, show_image },
3062 : { "show", VERB_ANY, VERB_ANY, 0, show_machine },
3063 : { "show-image", VERB_ANY, VERB_ANY, 0, show_image },
3064 : { "terminate", 2, VERB_ANY, 0, terminate_machine },
3065 : { "reboot", 2, VERB_ANY, 0, reboot_machine },
3066 : { "poweroff", 2, VERB_ANY, 0, poweroff_machine },
3067 : { "stop", 2, VERB_ANY, 0, poweroff_machine }, /* Convenience alias */
3068 : { "kill", 2, VERB_ANY, 0, kill_machine },
3069 : { "login", VERB_ANY, 2, 0, login_machine },
3070 : { "shell", VERB_ANY, VERB_ANY, 0, shell_machine },
3071 : { "bind", 3, 4, 0, bind_mount },
3072 : { "copy-to", 3, 4, 0, copy_files },
3073 : { "copy-from", 3, 4, 0, copy_files },
3074 : { "remove", 2, VERB_ANY, 0, remove_image },
3075 : { "rename", 3, 3, 0, rename_image },
3076 : { "clone", 3, 3, 0, clone_image },
3077 : { "read-only", 2, 3, 0, read_only_image },
3078 : { "start", 2, VERB_ANY, 0, start_machine },
3079 : { "enable", 2, VERB_ANY, 0, enable_machine },
3080 : { "disable", 2, VERB_ANY, 0, enable_machine },
3081 : { "import-tar", 2, 3, 0, import_tar },
3082 : { "import-raw", 2, 3, 0, import_raw },
3083 : { "import-fs", 2, 3, 0, import_fs },
3084 : { "export-tar", 2, 3, 0, export_tar },
3085 : { "export-raw", 2, 3, 0, export_raw },
3086 : { "pull-tar", 2, 3, 0, pull_tar },
3087 : { "pull-raw", 2, 3, 0, pull_raw },
3088 : { "list-transfers", VERB_ANY, 1, 0, list_transfers },
3089 : { "cancel-transfer", 2, VERB_ANY, 0, cancel_transfer },
3090 : { "set-limit", 2, 3, 0, set_limit },
3091 : { "clean", VERB_ANY, 1, 0, clean_images },
3092 : {}
3093 : };
3094 :
3095 0 : return dispatch_verb(argc, argv, verbs, bus);
3096 : }
3097 :
3098 4 : static int run(int argc, char *argv[]) {
3099 4 : _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
3100 : int r;
3101 :
3102 4 : setlocale(LC_ALL, "");
3103 4 : log_show_color(true);
3104 4 : log_parse_environment();
3105 4 : log_open();
3106 :
3107 : /* The journal merging logic potentially needs a lot of fds. */
3108 4 : (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE);
3109 :
3110 4 : sigbus_install();
3111 :
3112 4 : r = parse_argv(argc, argv);
3113 4 : if (r <= 0)
3114 4 : return r;
3115 :
3116 0 : r = bus_connect_transport(arg_transport, arg_host, false, &bus);
3117 0 : if (r < 0)
3118 0 : return log_error_errno(r, "Failed to create bus connection: %m");
3119 :
3120 0 : (void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
3121 :
3122 0 : return machinectl_main(argc, argv, bus);
3123 : }
3124 :
3125 4 : DEFINE_MAIN_FUNCTION(run);
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