Bug Summary

File:build-scan/../src/locale/localed.c
Warning:line 195, column 33
Potential leak of memory pointed to by 'l'

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name localed.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -menable-no-infs -menable-no-nans -menable-unsafe-fp-math -fno-signed-zeros -mreassociate -freciprocal-math -fdenormal-fp-math=preserve-sign,preserve-sign -ffp-contract=fast -fno-rounding-math -ffast-math -ffinite-math-only -mconstructor-aliases -munwind-tables -target-cpu x86-64 -tune-cpu generic -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib64/clang/12.0.0 -include config.h -I systemd-localed.p -I . -I .. -I src/basic -I ../src/basic -I src/shared -I ../src/shared -I src/systemd -I ../src/systemd -I src/journal -I ../src/journal -I src/journal-remote -I ../src/journal-remote -I src/nspawn -I ../src/nspawn -I src/resolve -I ../src/resolve -I src/timesync -I ../src/timesync -I ../src/time-wait-sync -I src/login -I ../src/login -I src/udev -I ../src/udev -I src/libudev -I ../src/libudev -I src/core -I ../src/core -I ../src/libsystemd/sd-bus -I ../src/libsystemd/sd-device -I ../src/libsystemd/sd-hwdb -I ../src/libsystemd/sd-id128 -I ../src/libsystemd/sd-netlink -I ../src/libsystemd/sd-network -I src/libsystemd-network -I ../src/libsystemd-network -D _FILE_OFFSET_BITS=64 -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/12.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -Wwrite-strings -Wno-unused-parameter -Wno-missing-field-initializers -Wno-unused-result -Wno-format-signedness -Wno-error=nonnull -std=gnu99 -fconst-strings -fdebug-compilation-dir /home/mrc0mmand/repos/@redhat-plumbers/systemd-rhel8/build-scan -ferror-limit 19 -fvisibility hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcolor-diagnostics -analyzer-output=html -faddrsig -o /tmp/scan-build-2021-07-16-221226-1465241-1 -x c ../src/locale/localed.c
1/* SPDX-License-Identifier: LGPL-2.1+ */
2
3#include <errno(*__errno_location ()).h>
4#include <string.h>
5#include <unistd.h>
6
7#if HAVE_XKBCOMMON1
8#include <xkbcommon/xkbcommon.h>
9#include <dlfcn.h>
10#endif
11
12#include "sd-bus.h"
13
14#include "alloc-util.h"
15#include "bus-error.h"
16#include "bus-message.h"
17#include "bus-util.h"
18#include "def.h"
19#include "keymap-util.h"
20#include "locale-util.h"
21#include "macro.h"
22#include "path-util.h"
23#include "selinux-util.h"
24#include "string-util.h"
25#include "strv.h"
26#include "user-util.h"
27
28static Hashmap *polkit_registry = NULL((void*)0);
29
30static int locale_update_system_manager(Context *c, sd_bus *bus) {
31 _cleanup_free___attribute__((cleanup(freep))) char **l_unset = NULL((void*)0);
32 _cleanup_strv_free___attribute__((cleanup(strv_freep))) char **l_set = NULL((void*)0);
33 _cleanup_(sd_bus_message_unrefp)__attribute__((cleanup(sd_bus_message_unrefp))) sd_bus_message *m = NULL((void*)0);
34 sd_bus_error error = SD_BUS_ERROR_NULL((const sd_bus_error) {(((void*)0)), (((void*)0)), 0});
35 unsigned c_set, c_unset, p;
36 int r;
37
38 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/locale/localed.c", 38, __PRETTY_FUNCTION__
); } while (0);
39
40 l_unset = new0(char*, _VARIABLE_LC_MAX)((char**) calloc((_VARIABLE_LC_MAX), sizeof(char*)));
41 if (!l_unset)
42 return -ENOMEM12;
43
44 l_set = new0(char*, _VARIABLE_LC_MAX)((char**) calloc((_VARIABLE_LC_MAX), sizeof(char*)));
45 if (!l_set)
46 return -ENOMEM12;
47
48 for (p = 0, c_set = 0, c_unset = 0; p < _VARIABLE_LC_MAX; p++) {
49 const char *name;
50
51 name = locale_variable_to_string(p);
52 assert(name)do { if ((__builtin_expect(!!(!(name)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("name"), "../src/locale/localed.c", 52, __PRETTY_FUNCTION__
); } while (0);
53
54 if (isempty(c->locale[p]))
55 l_unset[c_set++] = (char*) name;
56 else {
57 char *s;
58
59 if (asprintf(&s, "%s=%s", name, c->locale[p]) < 0)
60 return -ENOMEM12;
61
62 l_set[c_unset++] = s;
63 }
64 }
65
66 assert(c_set + c_unset == _VARIABLE_LC_MAX)do { if ((__builtin_expect(!!(!(c_set + c_unset == _VARIABLE_LC_MAX
)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("c_set + c_unset == _VARIABLE_LC_MAX"
), "../src/locale/localed.c", 66, __PRETTY_FUNCTION__); } while
(0);
67 r = sd_bus_message_new_method_call(bus, &m,
68 "org.freedesktop.systemd1",
69 "/org/freedesktop/systemd1",
70 "org.freedesktop.systemd1.Manager",
71 "UnsetAndSetEnvironment");
72 if (r < 0)
73 return r;
74
75 r = sd_bus_message_append_strv(m, l_unset);
76 if (r < 0)
77 return r;
78
79 r = sd_bus_message_append_strv(m, l_set);
80 if (r < 0)
81 return r;
82
83 r = sd_bus_call(bus, m, 0, &error, NULL((void*)0));
84 if (r < 0)
85 log_error_errno(r, "Failed to update the manager environment, ignoring: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 85, __func__, "Failed to update the manager environment, ignoring: %m"
) : -abs(_e); });
86
87 return 0;
88}
89
90static int vconsole_reload(sd_bus *bus) {
91 _cleanup_(sd_bus_error_free)__attribute__((cleanup(sd_bus_error_free))) sd_bus_error error = SD_BUS_ERROR_NULL((const sd_bus_error) {(((void*)0)), (((void*)0)), 0});
92 int r;
93
94 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/locale/localed.c", 94, __PRETTY_FUNCTION__
); } while (0);
95
96 r = sd_bus_call_method(bus,
97 "org.freedesktop.systemd1",
98 "/org/freedesktop/systemd1",
99 "org.freedesktop.systemd1.Manager",
100 "RestartUnit",
101 &error,
102 NULL((void*)0),
103 "ss", "systemd-vconsole-setup.service", "replace");
104
105 if (r < 0)
106 return log_error_errno(r, "Failed to issue method call: %s", bus_error_message(&error, -r))({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 106, __func__, "Failed to issue method call: %s"
, bus_error_message(&error, -r)) : -abs(_e); });
107
108 return 0;
109}
110
111static int vconsole_convert_to_x11_and_emit(Context *c, sd_bus_message *m) {
112 int r;
113
114 assert(m)do { if ((__builtin_expect(!!(!(m)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("m"), "../src/locale/localed.c", 114, __PRETTY_FUNCTION__
); } while (0);
115
116 r = x11_read_data(c, m);
117 if (r < 0)
118 return r;
119
120 r = vconsole_convert_to_x11(c);
121 if (r <= 0)
122 return r;
123
124 /* modified */
125 r = x11_write_data(c);
126 if (r < 0)
127 return log_error_errno(r, "Failed to write X11 keyboard layout: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 127, __func__, "Failed to write X11 keyboard layout: %m"
) : -abs(_e); });
128
129 sd_bus_emit_properties_changed(sd_bus_message_get_bus(m),
130 "/org/freedesktop/locale1",
131 "org.freedesktop.locale1",
132 "X11Layout", "X11Model", "X11Variant", "X11Options", NULL((void*)0));
133
134 return 1;
135}
136
137static int x11_convert_to_vconsole_and_emit(Context *c, sd_bus_message *m) {
138 int r;
139
140 assert(m)do { if ((__builtin_expect(!!(!(m)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("m"), "../src/locale/localed.c", 140, __PRETTY_FUNCTION__
); } while (0);
141
142 r = vconsole_read_data(c, m);
143 if (r < 0)
144 return r;
145
146 r = x11_convert_to_vconsole(c);
147 if (r <= 0)
148 return r;
149
150 /* modified */
151 r = vconsole_write_data(c);
152 if (r < 0)
153 log_error_errno(r, "Failed to save virtual console keymap: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 153, __func__, "Failed to save virtual console keymap: %m"
) : -abs(_e); });
154
155 sd_bus_emit_properties_changed(sd_bus_message_get_bus(m),
156 "/org/freedesktop/locale1",
157 "org.freedesktop.locale1",
158 "VConsoleKeymap", "VConsoleKeymapToggle", NULL((void*)0));
159
160 return vconsole_reload(sd_bus_message_get_bus(m));
161}
162
163static int property_get_locale(
164 sd_bus *bus,
165 const char *path,
166 const char *interface,
167 const char *property,
168 sd_bus_message *reply,
169 void *userdata,
170 sd_bus_error *error) {
171
172 Context *c = userdata;
173 _cleanup_strv_free___attribute__((cleanup(strv_freep))) char **l = NULL((void*)0);
174 int p, q, r;
175
176 r = locale_read_data(c, reply);
177 if (r < 0)
1
Assuming 'r' is >= 0
→
2
←
Taking false branch
→
178 return r;
179
180 l = new0(char*, _VARIABLE_LC_MAX+1)((char**) calloc((_VARIABLE_LC_MAX+1), sizeof(char*)));
3
←
Memory is allocated
→
181 if (!l)
4
←
Assuming 'l' is non-null
→
5
←
Taking false branch
→
182 return -ENOMEM12;
183
184 for (p = 0, q = 0; p < _VARIABLE_LC_MAX; p++) {
6
←
Loop condition is true. Entering loop body
→
185 char *t;
186 const char *name;
187
188 name = locale_variable_to_string(p);
189 assert(name)do { if ((__builtin_expect(!!(!(name)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("name"), "../src/locale/localed.c", 189,
__PRETTY_FUNCTION__); } while (0);
7
←
Assuming 'name' is non-null
→
8
←
Taking false branch
→
9
←
Loop condition is false. Exiting loop
→
190
191 if (isempty(c->locale[p]))
10
←
Taking false branch
→
192 continue;
193
194 if (asprintf(&t, "%s=%s", name, c->locale[p]) < 0)
11
←
Assuming the condition is true
→
12
←
Taking true branch
→
195 return -ENOMEM12;
13
←
Potential leak of memory pointed to by 'l'
196
197 l[q++] = t;
198 }
199
200 return sd_bus_message_append_strv(reply, l);
201}
202
203static int property_get_vconsole(
204 sd_bus *bus,
205 const char *path,
206 const char *interface,
207 const char *property,
208 sd_bus_message *reply,
209 void *userdata,
210 sd_bus_error *error) {
211
212 Context *c = userdata;
213 int r;
214
215 r = vconsole_read_data(c, reply);
216 if (r < 0)
217 return r;
218
219 if (streq(property, "VConsoleKeymap")(strcmp((property),("VConsoleKeymap")) == 0))
220 return sd_bus_message_append_basic(reply, 's', c->vc_keymap);
221 else if (streq(property, "VConsoleKeymapToggle")(strcmp((property),("VConsoleKeymapToggle")) == 0))
222 return sd_bus_message_append_basic(reply, 's', c->vc_keymap_toggle);
223
224 return -EINVAL22;
225}
226
227static int property_get_xkb(
228 sd_bus *bus,
229 const char *path,
230 const char *interface,
231 const char *property,
232 sd_bus_message *reply,
233 void *userdata,
234 sd_bus_error *error) {
235
236 Context *c = userdata;
237 int r;
238
239 r = x11_read_data(c, reply);
240 if (r < 0)
241 return r;
242
243 if (streq(property, "X11Layout")(strcmp((property),("X11Layout")) == 0))
244 return sd_bus_message_append_basic(reply, 's', c->x11_layout);
245 else if (streq(property, "X11Model")(strcmp((property),("X11Model")) == 0))
246 return sd_bus_message_append_basic(reply, 's', c->x11_model);
247 else if (streq(property, "X11Variant")(strcmp((property),("X11Variant")) == 0))
248 return sd_bus_message_append_basic(reply, 's', c->x11_variant);
249 else if (streq(property, "X11Options")(strcmp((property),("X11Options")) == 0))
250 return sd_bus_message_append_basic(reply, 's', c->x11_options);
251
252 return -EINVAL22;
253}
254
255static void locale_free(char ***l) {
256 int p;
257
258 for (p = 0; p < _VARIABLE_LC_MAX; p++)
259 (*l)[p] = mfree((*l)[p]);
260}
261
262static int process_locale_list_item(
263 const char *assignment,
264 char *new_locale[static _VARIABLE_LC_MAX],
265 sd_bus_error *error) {
266
267 assert(assignment)do { if ((__builtin_expect(!!(!(assignment)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("assignment"), "../src/locale/localed.c"
, 267, __PRETTY_FUNCTION__); } while (0);
268 assert(new_locale)do { if ((__builtin_expect(!!(!(new_locale)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("new_locale"), "../src/locale/localed.c"
, 268, __PRETTY_FUNCTION__); } while (0);
269
270 for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++) {
271 const char *name, *e;
272
273 assert_se(name = locale_variable_to_string(p))do { if ((__builtin_expect(!!(!(name = locale_variable_to_string
(p))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("name = locale_variable_to_string(p)"
), "../src/locale/localed.c", 273, __PRETTY_FUNCTION__); } while
(0);
274
275 e = startswith(assignment, name);
276 if (!e)
277 continue;
278
279 if (*e != '=')
280 continue;
281
282 e++;
283
284 if (!locale_is_valid(e))
285 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Locale %s is not valid, refusing.", e);
286 if (locale_is_installed(e) <= 0)
287 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Locale %s not installed, refusing.", e);
288 if (new_locale[p])
289 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Locale variable %s set twice, refusing.", name);
290
291 new_locale[p] = strdup(e);
292 if (!new_locale[p])
293 return -ENOMEM12;
294
295 return 0;
296 }
297
298 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Locale assignment %s not valid, refusing.", assignment);
299}
300
301static int method_set_locale(sd_bus_message *m, void *userdata, sd_bus_error *error) {
302 Context *c = userdata;
303 _cleanup_strv_free___attribute__((cleanup(strv_freep))) char **settings = NULL((void*)0), **l = NULL((void*)0);
304 char *new_locale[_VARIABLE_LC_MAX] = {}, **i;
305 _cleanup_(locale_free)__attribute__((cleanup(locale_free))) _unused___attribute__ ((unused)) char **dummy = new_locale;
306 bool_Bool modified = false0;
307 int interactive, r;
308
309 assert(m)do { if ((__builtin_expect(!!(!(m)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("m"), "../src/locale/localed.c", 309, __PRETTY_FUNCTION__
); } while (0);
310 assert(c)do { if ((__builtin_expect(!!(!(c)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("c"), "../src/locale/localed.c", 310, __PRETTY_FUNCTION__
); } while (0);
311
312 r = sd_bus_message_read_strv(m, &l);
313 if (r < 0)
314 return r;
315
316 r = sd_bus_message_read_basic(m, 'b', &interactive);
317 if (r < 0)
318 return r;
319
320 /* If single locale without variable name is provided, then we assume it is LANG=. */
321 if (strv_length(l) == 1 && !strchr(l[0], '=')) {
322 if (!locale_is_valid(l[0]))
323 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Invalid locale specification: %s", l[0]);
324 if (locale_is_installed(l[0]) <= 0)
325 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Specified locale is not installed: %s", l[0]);
326
327 new_locale[VARIABLE_LANG] = strdup(l[0]);
328 if (!new_locale[VARIABLE_LANG])
329 return -ENOMEM12;
330
331 l = strv_free(l);
332 }
333
334 /* Check whether a variable is valid */
335 STRV_FOREACH(i, l)for ((i) = (l); (i) && *(i); (i)++) {
336 r = process_locale_list_item(*i, new_locale, error);
337 if (r < 0)
338 return r;
339 }
340
341 /* If LANG was specified, but not LANGUAGE, check if we should
342 * set it based on the language fallback table. */
343 if (!isempty(new_locale[VARIABLE_LANG]) &&
344 isempty(new_locale[VARIABLE_LANGUAGE])) {
345 _cleanup_free___attribute__((cleanup(freep))) char *language = NULL((void*)0);
346
347 (void) find_language_fallback(new_locale[VARIABLE_LANG], &language);
348 if (language) {
349 log_debug("Converted LANG=%s to LANGUAGE=%s", new_locale[VARIABLE_LANG], language)({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 349, __func__, "Converted LANG=%s to LANGUAGE=%s"
, new_locale[VARIABLE_LANG], language) : -abs(_e); });
350 free_and_replace(new_locale[VARIABLE_LANGUAGE], language)({ free(new_locale[VARIABLE_LANGUAGE]); (new_locale[VARIABLE_LANGUAGE
]) = (language); (language) = ((void*)0); 0; });
351 }
352 }
353
354 r = locale_read_data(c, m);
355 if (r < 0) {
356 log_error_errno(r, "Failed to read locale data: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 356, __func__, "Failed to read locale data: %m"
) : -abs(_e); });
357 return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED"org.freedesktop.DBus.Error.Failed", "Failed to read locale data");
358 }
359
360 /* Merge with the current settings */
361 for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
362 if (!isempty(c->locale[p]) && isempty(new_locale[p])) {
363 new_locale[p] = strdup(c->locale[p]);
364 if (!new_locale[p])
365 return -ENOMEM12;
366 }
367
368 locale_simplify(new_locale);
369
370 for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
371 if (!streq_ptr(c->locale[p], new_locale[p])) {
372 modified = true1;
373 break;
374 }
375
376 if (!modified) {
377 log_debug("Locale settings were not modified.")({ int _level = (((7))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 377, __func__, "Locale settings were not modified."
) : -abs(_e); });
378 return sd_bus_reply_method_return(m, NULL((void*)0));
379 }
380
381 r = bus_verify_polkit_async(
382 m,
383 CAP_SYS_ADMIN21,
384 "org.freedesktop.locale1.set-locale",
385 NULL((void*)0),
386 interactive,
387 UID_INVALID((uid_t) -1),
388 &polkit_registry,
389 error);
390 if (r < 0)
391 return r;
392 if (r == 0)
393 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
394
395 for (LocaleVariable p = 0; p < _VARIABLE_LC_MAX; p++)
396 free_and_replace(c->locale[p], new_locale[p])({ free(c->locale[p]); (c->locale[p]) = (new_locale[p])
; (new_locale[p]) = ((void*)0); 0; });
397
398 r = locale_write_data(c, &settings);
399 if (r < 0) {
400 log_error_errno(r, "Failed to set locale: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 400, __func__, "Failed to set locale: %m"
) : -abs(_e); });
401 return sd_bus_error_set_errnof(error, r, "Failed to set locale: %m");
402 }
403
404 (void) locale_update_system_manager(c, sd_bus_message_get_bus(m));
405
406 if (settings) {
407 _cleanup_free___attribute__((cleanup(freep))) char *line;
408
409 line = strv_join(settings, ", ");
410 log_info("Changed locale to %s.", strnull(line))({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 410, __func__, "Changed locale to %s."
, strnull(line)) : -abs(_e); });
411 } else
412 log_info("Changed locale to unset.")({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 412, __func__, "Changed locale to unset."
) : -abs(_e); });
413
414 (void) sd_bus_emit_properties_changed(
415 sd_bus_message_get_bus(m),
416 "/org/freedesktop/locale1",
417 "org.freedesktop.locale1",
418 "Locale", NULL((void*)0));
419
420 return sd_bus_reply_method_return(m, NULL((void*)0));
421}
422
423static int method_set_vc_keyboard(sd_bus_message *m, void *userdata, sd_bus_error *error) {
424 Context *c = userdata;
425 const char *keymap, *keymap_toggle;
426 int convert, interactive, r;
427
428 assert(m)do { if ((__builtin_expect(!!(!(m)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("m"), "../src/locale/localed.c", 428, __PRETTY_FUNCTION__
); } while (0);
429 assert(c)do { if ((__builtin_expect(!!(!(c)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("c"), "../src/locale/localed.c", 429, __PRETTY_FUNCTION__
); } while (0);
430
431 r = sd_bus_message_read(m, "ssbb", &keymap, &keymap_toggle, &convert, &interactive);
432 if (r < 0)
433 return r;
434
435 keymap = empty_to_null(keymap);
436 keymap_toggle = empty_to_null(keymap_toggle);
437
438 r = vconsole_read_data(c, m);
439 if (r < 0) {
440 log_error_errno(r, "Failed to read virtual console keymap data: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 440, __func__, "Failed to read virtual console keymap data: %m"
) : -abs(_e); });
441 return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED"org.freedesktop.DBus.Error.Failed", "Failed to read virtual console keymap data");
442 }
443
444 if (streq_ptr(keymap, c->vc_keymap) &&
445 streq_ptr(keymap_toggle, c->vc_keymap_toggle))
446 return sd_bus_reply_method_return(m, NULL((void*)0));
447
448 if ((keymap && (!filename_is_valid(keymap) || !string_is_safe(keymap))) ||
449 (keymap_toggle && (!filename_is_valid(keymap_toggle) || !string_is_safe(keymap_toggle))))
450 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Received invalid keymap data");
451
452 r = bus_verify_polkit_async(
453 m,
454 CAP_SYS_ADMIN21,
455 "org.freedesktop.locale1.set-keyboard",
456 NULL((void*)0),
457 interactive,
458 UID_INVALID((uid_t) -1),
459 &polkit_registry,
460 error);
461 if (r < 0)
462 return r;
463 if (r == 0)
464 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
465
466 if (free_and_strdup(&c->vc_keymap, keymap) < 0 ||
467 free_and_strdup(&c->vc_keymap_toggle, keymap_toggle) < 0)
468 return -ENOMEM12;
469
470 r = vconsole_write_data(c);
471 if (r < 0) {
472 log_error_errno(r, "Failed to set virtual console keymap: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 472, __func__, "Failed to set virtual console keymap: %m"
) : -abs(_e); });
473 return sd_bus_error_set_errnof(error, r, "Failed to set virtual console keymap: %m");
474 }
475
476 log_info("Changed virtual console keymap to '%s' toggle '%s'",({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 477, __func__, "Changed virtual console keymap to '%s' toggle '%s'"
, strempty(c->vc_keymap), strempty(c->vc_keymap_toggle)
) : -abs(_e); })
477 strempty(c->vc_keymap), strempty(c->vc_keymap_toggle))({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 477, __func__, "Changed virtual console keymap to '%s' toggle '%s'"
, strempty(c->vc_keymap), strempty(c->vc_keymap_toggle)
) : -abs(_e); });
478
479 r = vconsole_reload(sd_bus_message_get_bus(m));
480 if (r < 0)
481 log_error_errno(r, "Failed to request keymap reload: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 481, __func__, "Failed to request keymap reload: %m"
) : -abs(_e); });
482
483 (void) sd_bus_emit_properties_changed(
484 sd_bus_message_get_bus(m),
485 "/org/freedesktop/locale1",
486 "org.freedesktop.locale1",
487 "VConsoleKeymap", "VConsoleKeymapToggle", NULL((void*)0));
488
489 if (convert) {
490 r = vconsole_convert_to_x11_and_emit(c, m);
491 if (r < 0)
492 log_error_errno(r, "Failed to convert keymap data: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 492, __func__, "Failed to convert keymap data: %m"
) : -abs(_e); });
493 }
494
495 return sd_bus_reply_method_return(m, NULL((void*)0));
496}
497
498#if HAVE_XKBCOMMON1
499
500_printf_(3, 0)__attribute__ ((format (printf, 3, 0)))
501static void log_xkb(struct xkb_context *ctx, enum xkb_log_level lvl, const char *format, va_list args) {
502 const char *fmt;
503
504 fmt = strjoina("libxkbcommon: ", format)({ const char *_appendees_[] = { "libxkbcommon: ", format }; char
*_d_, *_p_; size_t _len_ = 0; size_t _i_; for (_i_ = 0; _i_ <
__extension__ (__builtin_choose_expr( !__builtin_types_compatible_p
(typeof(_appendees_), typeof(&*(_appendees_))), sizeof(_appendees_
)/sizeof((_appendees_)[0]), ((void)0))) && _appendees_
[_i_]; _i_++) _len_ += strlen(_appendees_[_i_]); _p_ = _d_ = __builtin_alloca
(_len_ + 1); for (_i_ = 0; _i_ < __extension__ (__builtin_choose_expr
( !__builtin_types_compatible_p(typeof(_appendees_), typeof(&
*(_appendees_))), sizeof(_appendees_)/sizeof((_appendees_)[0]
), ((void)0))) && _appendees_[_i_]; _i_++) _p_ = stpcpy
(_p_, _appendees_[_i_]); *_p_ = 0; _d_; });
505#pragma GCC diagnostic push
506#pragma GCC diagnostic ignored "-Wformat-nonliteral"
507 log_internalv(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, fmt, args)log_internalv_realm(((LOG_REALM_SYSTEMD) << 10 | ((7)))
, 0, "../src/locale/localed.c", 507, __func__, fmt, args);
508#pragma GCC diagnostic pop
509}
510
511#define LOAD_SYMBOL(symbol, dl, name)({ (symbol) = (typeof(symbol)) dlvsym((dl), (name), "V_0.5.0"
); (symbol) ? 0 : -95; }) \
512 ({ \
513 (symbol) = (typeof(symbol)) dlvsym((dl), (name), "V_0.5.0"); \
514 (symbol) ? 0 : -EOPNOTSUPP95; \
515 })
516
517static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) {
518
519 /* We dlopen() the library in order to make the dependency soft. The library (and what it pulls in) is huge
520 * after all, hence let's support XKB maps when the library is around, and refuse otherwise. The function
521 * pointers to the shared library are below: */
522
523 struct xkb_context* (*symbol_xkb_context_new)(enum xkb_context_flags flags) = NULL((void*)0);
524 void (*symbol_xkb_context_unref)(struct xkb_context *context) = NULL((void*)0);
525 void (*symbol_xkb_context_set_log_fn)(struct xkb_context *context, void (*log_fn)(struct xkb_context *context, enum xkb_log_level level, const char *format, va_list args)) = NULL((void*)0);
526 struct xkb_keymap* (*symbol_xkb_keymap_new_from_names)(struct xkb_context *context, const struct xkb_rule_names *names, enum xkb_keymap_compile_flags flags) = NULL((void*)0);
527 void (*symbol_xkb_keymap_unref)(struct xkb_keymap *keymap) = NULL((void*)0);
528
529 const struct xkb_rule_names rmlvo = {
530 .model = model,
531 .layout = layout,
532 .variant = variant,
533 .options = options,
534 };
535 struct xkb_context *ctx = NULL((void*)0);
536 struct xkb_keymap *km = NULL((void*)0);
537 void *dl;
538 int r;
539
540 /* Compile keymap from RMLVO information to check out its validity */
541
542 dl = dlopen("libxkbcommon.so.0", RTLD_LAZY0x00001);
543 if (!dl)
544 return -EOPNOTSUPP95;
545
546 r = LOAD_SYMBOL(symbol_xkb_context_new, dl, "xkb_context_new")({ (symbol_xkb_context_new) = (typeof(symbol_xkb_context_new)
) dlvsym((dl), ("xkb_context_new"), "V_0.5.0"); (symbol_xkb_context_new
) ? 0 : -95; });
547 if (r < 0)
548 goto finish;
549
550 r = LOAD_SYMBOL(symbol_xkb_context_unref, dl, "xkb_context_unref")({ (symbol_xkb_context_unref) = (typeof(symbol_xkb_context_unref
)) dlvsym((dl), ("xkb_context_unref"), "V_0.5.0"); (symbol_xkb_context_unref
) ? 0 : -95; });
551 if (r < 0)
552 goto finish;
553
554 r = LOAD_SYMBOL(symbol_xkb_context_set_log_fn, dl, "xkb_context_set_log_fn")({ (symbol_xkb_context_set_log_fn) = (typeof(symbol_xkb_context_set_log_fn
)) dlvsym((dl), ("xkb_context_set_log_fn"), "V_0.5.0"); (symbol_xkb_context_set_log_fn
) ? 0 : -95; });
555 if (r < 0)
556 goto finish;
557
558 r = LOAD_SYMBOL(symbol_xkb_keymap_new_from_names, dl, "xkb_keymap_new_from_names")({ (symbol_xkb_keymap_new_from_names) = (typeof(symbol_xkb_keymap_new_from_names
)) dlvsym((dl), ("xkb_keymap_new_from_names"), "V_0.5.0"); (symbol_xkb_keymap_new_from_names
) ? 0 : -95; });
559 if (r < 0)
560 goto finish;
561
562 r = LOAD_SYMBOL(symbol_xkb_keymap_unref, dl, "xkb_keymap_unref")({ (symbol_xkb_keymap_unref) = (typeof(symbol_xkb_keymap_unref
)) dlvsym((dl), ("xkb_keymap_unref"), "V_0.5.0"); (symbol_xkb_keymap_unref
) ? 0 : -95; });
563 if (r < 0)
564 goto finish;
565
566 ctx = symbol_xkb_context_new(XKB_CONTEXT_NO_ENVIRONMENT_NAMES);
567 if (!ctx) {
568 r = -ENOMEM12;
569 goto finish;
570 }
571
572 symbol_xkb_context_set_log_fn(ctx, log_xkb);
573
574 km = symbol_xkb_keymap_new_from_names(ctx, &rmlvo, XKB_KEYMAP_COMPILE_NO_FLAGS);
575 if (!km) {
576 r = -EINVAL22;
577 goto finish;
578 }
579
580 r = 0;
581
582finish:
583 if (symbol_xkb_keymap_unref && km)
584 symbol_xkb_keymap_unref(km);
585
586 if (symbol_xkb_context_unref && ctx)
587 symbol_xkb_context_unref(ctx);
588
589 (void) dlclose(dl);
590 return r;
591}
592
593#else
594
595static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) {
596 return 0;
597}
598
599#endif
600
601static int method_set_x11_keyboard(sd_bus_message *m, void *userdata, sd_bus_error *error) {
602 Context *c = userdata;
603 const char *layout, *model, *variant, *options;
604 int convert, interactive, r;
605
606 assert(m)do { if ((__builtin_expect(!!(!(m)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("m"), "../src/locale/localed.c", 606, __PRETTY_FUNCTION__
); } while (0);
607 assert(c)do { if ((__builtin_expect(!!(!(c)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("c"), "../src/locale/localed.c", 607, __PRETTY_FUNCTION__
); } while (0);
608
609 r = sd_bus_message_read(m, "ssssbb", &layout, &model, &variant, &options, &convert, &interactive);
610 if (r < 0)
611 return r;
612
613 layout = empty_to_null(layout);
614 model = empty_to_null(model);
615 variant = empty_to_null(variant);
616 options = empty_to_null(options);
617
618 r = x11_read_data(c, m);
619 if (r < 0) {
620 log_error_errno(r, "Failed to read x11 keyboard layout data: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 620, __func__, "Failed to read x11 keyboard layout data: %m"
) : -abs(_e); });
621 return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED"org.freedesktop.DBus.Error.Failed", "Failed to read x11 keyboard layout data");
622 }
623
624 if (streq_ptr(layout, c->x11_layout) &&
625 streq_ptr(model, c->x11_model) &&
626 streq_ptr(variant, c->x11_variant) &&
627 streq_ptr(options, c->x11_options))
628 return sd_bus_reply_method_return(m, NULL((void*)0));
629
630 if ((layout && !string_is_safe(layout)) ||
631 (model && !string_is_safe(model)) ||
632 (variant && !string_is_safe(variant)) ||
633 (options && !string_is_safe(options)))
634 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Received invalid keyboard data");
635
636 r = verify_xkb_rmlvo(model, layout, variant, options);
637 if (r < 0) {
638 log_error_errno(r, "Cannot compile XKB keymap for new x11 keyboard layout ('%s' / '%s' / '%s' / '%s'): %m",({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 639, __func__, "Cannot compile XKB keymap for new x11 keyboard layout ('%s' / '%s' / '%s' / '%s'): %m"
, strempty(model), strempty(layout), strempty(variant), strempty
(options)) : -abs(_e); })
639 strempty(model), strempty(layout), strempty(variant), strempty(options))({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 639, __func__, "Cannot compile XKB keymap for new x11 keyboard layout ('%s' / '%s' / '%s' / '%s'): %m"
, strempty(model), strempty(layout), strempty(variant), strempty
(options)) : -abs(_e); });
640
641 if (r == -EOPNOTSUPP95)
642 return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED"org.freedesktop.DBus.Error.NotSupported", "Local keyboard configuration not supported on this system.");
643
644 return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Specified keymap cannot be compiled, refusing as invalid.");
645 }
646
647 r = bus_verify_polkit_async(
648 m,
649 CAP_SYS_ADMIN21,
650 "org.freedesktop.locale1.set-keyboard",
651 NULL((void*)0),
652 interactive,
653 UID_INVALID((uid_t) -1),
654 &polkit_registry,
655 error);
656 if (r < 0)
657 return r;
658 if (r == 0)
659 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
660
661 if (free_and_strdup(&c->x11_layout, layout) < 0 ||
662 free_and_strdup(&c->x11_model, model) < 0 ||
663 free_and_strdup(&c->x11_variant, variant) < 0 ||
664 free_and_strdup(&c->x11_options, options) < 0)
665 return -ENOMEM12;
666
667 r = x11_write_data(c);
668 if (r < 0) {
669 log_error_errno(r, "Failed to set X11 keyboard layout: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 669, __func__, "Failed to set X11 keyboard layout: %m"
) : -abs(_e); });
670 return sd_bus_error_set_errnof(error, r, "Failed to set X11 keyboard layout: %m");
671 }
672
673 log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'",({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 677, __func__, "Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'"
, strempty(c->x11_layout), strempty(c->x11_model), strempty
(c->x11_variant), strempty(c->x11_options)) : -abs(_e);
})
674 strempty(c->x11_layout),({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 677, __func__, "Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'"
, strempty(c->x11_layout), strempty(c->x11_model), strempty
(c->x11_variant), strempty(c->x11_options)) : -abs(_e);
})
675 strempty(c->x11_model),({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 677, __func__, "Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'"
, strempty(c->x11_layout), strempty(c->x11_model), strempty
(c->x11_variant), strempty(c->x11_options)) : -abs(_e);
})
676 strempty(c->x11_variant),({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 677, __func__, "Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'"
, strempty(c->x11_layout), strempty(c->x11_model), strempty
(c->x11_variant), strempty(c->x11_options)) : -abs(_e);
})
677 strempty(c->x11_options))({ int _level = (((6))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 677, __func__, "Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'"
, strempty(c->x11_layout), strempty(c->x11_model), strempty
(c->x11_variant), strempty(c->x11_options)) : -abs(_e);
});
678
679 (void) sd_bus_emit_properties_changed(
680 sd_bus_message_get_bus(m),
681 "/org/freedesktop/locale1",
682 "org.freedesktop.locale1",
683 "X11Layout", "X11Model", "X11Variant", "X11Options", NULL((void*)0));
684
685 if (convert) {
686 r = x11_convert_to_vconsole_and_emit(c, m);
687 if (r < 0)
688 log_error_errno(r, "Failed to convert keymap data: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 688, __func__, "Failed to convert keymap data: %m"
) : -abs(_e); });
689 }
690
691 return sd_bus_reply_method_return(m, NULL((void*)0));
692}
693
694static const sd_bus_vtable locale_vtable[] = {
695 SD_BUS_VTABLE_START(0){ .type = _SD_BUS_VTABLE_START, .flags = 0, .x = { .start = {
.element_size = sizeof(sd_bus_vtable) }, }, },
696 SD_BUS_PROPERTY("Locale", "as", property_get_locale, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "Locale", .signature = "as",
.get = property_get_locale, .set = ((void*)0), .offset = 0, }
, }, },
697 SD_BUS_PROPERTY("X11Layout", "s", property_get_xkb, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "X11Layout", .signature = "s"
, .get = property_get_xkb, .set = ((void*)0), .offset = 0, },
}, },
698 SD_BUS_PROPERTY("X11Model", "s", property_get_xkb, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "X11Model", .signature = "s"
, .get = property_get_xkb, .set = ((void*)0), .offset = 0, },
}, },
699 SD_BUS_PROPERTY("X11Variant", "s", property_get_xkb, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "X11Variant", .signature = "s"
, .get = property_get_xkb, .set = ((void*)0), .offset = 0, },
}, },
700 SD_BUS_PROPERTY("X11Options", "s", property_get_xkb, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "X11Options", .signature = "s"
, .get = property_get_xkb, .set = ((void*)0), .offset = 0, },
}, },
701 SD_BUS_PROPERTY("VConsoleKeymap", "s", property_get_vconsole, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "VConsoleKeymap", .signature
= "s", .get = property_get_vconsole, .set = ((void*)0), .offset
= 0, }, }, },
702 SD_BUS_PROPERTY("VConsoleKeymapToggle", "s", property_get_vconsole, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "VConsoleKeymapToggle", .signature
= "s", .get = property_get_vconsole, .set = ((void*)0), .offset
= 0, }, }, },
703 SD_BUS_METHOD("SetLocale", "asb", NULL, method_set_locale, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "SetLocale", .signature = "asb"
, .result = ((void*)0), .handler = method_set_locale, .offset
= 0, }, }, },
704 SD_BUS_METHOD("SetVConsoleKeyboard", "ssbb", NULL, method_set_vc_keyboard, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "SetVConsoleKeyboard", .signature
= "ssbb", .result = ((void*)0), .handler = method_set_vc_keyboard
, .offset = 0, }, }, },
705 SD_BUS_METHOD("SetX11Keyboard", "ssssbb", NULL, method_set_x11_keyboard, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "SetX11Keyboard", .signature =
"ssssbb", .result = ((void*)0), .handler = method_set_x11_keyboard
, .offset = 0, }, }, },
706 SD_BUS_VTABLE_END{ .type = _SD_BUS_VTABLE_END, .flags = 0, .x = { { 0 } }, }
707};
708
709static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
710 _cleanup_(sd_bus_flush_close_unrefp)__attribute__((cleanup(sd_bus_flush_close_unrefp))) sd_bus *bus = NULL((void*)0);
711 int r;
712
713 assert(c)do { if ((__builtin_expect(!!(!(c)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("c"), "../src/locale/localed.c", 713, __PRETTY_FUNCTION__
); } while (0);
714 assert(event)do { if ((__builtin_expect(!!(!(event)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("event"), "../src/locale/localed.c", 714
, __PRETTY_FUNCTION__); } while (0);
715 assert(_bus)do { if ((__builtin_expect(!!(!(_bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("_bus"), "../src/locale/localed.c", 715,
__PRETTY_FUNCTION__); } while (0);
716
717 r = sd_bus_default_system(&bus);
718 if (r < 0)
719 return log_error_errno(r, "Failed to get system bus connection: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 719, __func__, "Failed to get system bus connection: %m"
) : -abs(_e); });
720
721 r = sd_bus_add_object_vtable(bus, NULL((void*)0), "/org/freedesktop/locale1", "org.freedesktop.locale1", locale_vtable, c);
722 if (r < 0)
723 return log_error_errno(r, "Failed to register object: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 723, __func__, "Failed to register object: %m"
) : -abs(_e); });
724
725 r = sd_bus_request_name_async(bus, NULL((void*)0), "org.freedesktop.locale1", 0, NULL((void*)0), NULL((void*)0));
726 if (r < 0)
727 return log_error_errno(r, "Failed to request name: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 727, __func__, "Failed to request name: %m"
) : -abs(_e); });
728
729 r = sd_bus_attach_event(bus, event, 0);
730 if (r < 0)
731 return log_error_errno(r, "Failed to attach bus to event loop: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 731, __func__, "Failed to attach bus to event loop: %m"
) : -abs(_e); });
732
733 *_bus = TAKE_PTR(bus)({ typeof(bus) _ptr_ = (bus); (bus) = ((void*)0); _ptr_; });
734
735 return 0;
736}
737
738int main(int argc, char *argv[]) {
739 _cleanup_(context_free)__attribute__((cleanup(context_free))) Context context = {
740 .locale_mtime = USEC_INFINITY((usec_t) -1),
741 .vc_mtime = USEC_INFINITY((usec_t) -1),
742 .x11_mtime = USEC_INFINITY((usec_t) -1),
743 };
744 _cleanup_(sd_event_unrefp)__attribute__((cleanup(sd_event_unrefp))) sd_event *event = NULL((void*)0);
745 _cleanup_(sd_bus_flush_close_unrefp)__attribute__((cleanup(sd_bus_flush_close_unrefp))) sd_bus *bus = NULL((void*)0);
746 int r;
747
748 log_set_target(LOG_TARGET_AUTO);
749 log_parse_environment()log_parse_environment_realm(LOG_REALM_SYSTEMD);
750 log_open();
751
752 umask(0022);
753 mac_selinux_init();
754
755 if (argc != 1) {
756 log_error("This program takes no arguments.")({ int _level = (((3))), _e = ((0)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 756, __func__, "This program takes no arguments."
) : -abs(_e); });
757 r = -EINVAL22;
758 goto finish;
759 }
760
761 r = sd_event_default(&event);
762 if (r < 0) {
763 log_error_errno(r, "Failed to allocate event loop: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 763, __func__, "Failed to allocate event loop: %m"
) : -abs(_e); });
764 goto finish;
765 }
766
767 sd_event_set_watchdog(event, true1);
768
769 r = connect_bus(&context, event, &bus);
770 if (r < 0)
771 goto finish;
772
773 r = bus_event_loop_with_idle(event, bus, "org.freedesktop.locale1", DEFAULT_EXIT_USEC(30*((usec_t) 1000000ULL)), NULL((void*)0), NULL((void*)0));
774 if (r < 0)
775 log_error_errno(r, "Failed to run event loop: %m")({ int _level = ((3)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/locale/localed.c", 775, __func__, "Failed to run event loop: %m"
) : -abs(_e); });
776
777finish:
778 bus_verify_polkit_async_registry_free(polkit_registry);
779
780 return r < 0 ? EXIT_FAILURE1 : EXIT_SUCCESS0;
781}