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1822350d KS |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2011 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
1822350d KS |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
1822350d | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
1822350d KS |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
22 | #include <dbus/dbus.h> | |
23 | ||
24 | #include <errno.h> | |
25 | #include <string.h> | |
26 | #include <unistd.h> | |
27 | ||
28 | #include "util.h" | |
49e942b2 | 29 | #include "mkdir.h" |
1822350d KS |
30 | #include "strv.h" |
31 | #include "dbus-common.h" | |
32 | #include "polkit.h" | |
33 | #include "def.h" | |
34 | ||
35 | #define INTERFACE \ | |
36 | " <interface name=\"org.freedesktop.locale1\">\n" \ | |
37 | " <property name=\"Locale\" type=\"as\" access=\"read\"/>\n" \ | |
38 | " <property name=\"VConsoleKeymap\" type=\"s\" access=\"read\"/>\n" \ | |
39 | " <property name=\"VConsoleKeymapToggle\" type=\"s\" access=\"read\"/>\n" \ | |
40 | " <property name=\"X11Layout\" type=\"s\" access=\"read\"/>\n" \ | |
41 | " <property name=\"X11Model\" type=\"s\" access=\"read\"/>\n" \ | |
42 | " <property name=\"X11Variant\" type=\"s\" access=\"read\"/>\n" \ | |
43 | " <property name=\"X11Options\" type=\"s\" access=\"read\"/>\n" \ | |
44 | " <method name=\"SetLocale\">\n" \ | |
45 | " <arg name=\"locale\" type=\"as\" direction=\"in\"/>\n" \ | |
46 | " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ | |
47 | " </method>\n" \ | |
48 | " <method name=\"SetVConsoleKeyboard\">\n" \ | |
49 | " <arg name=\"keymap\" type=\"s\" direction=\"in\"/>\n" \ | |
50 | " <arg name=\"keymap_toggle\" type=\"s\" direction=\"in\"/>\n" \ | |
51 | " <arg name=\"convert\" type=\"b\" direction=\"in\"/>\n" \ | |
52 | " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ | |
53 | " </method>\n" \ | |
54 | " <method name=\"SetX11Keyboard\">\n" \ | |
55 | " <arg name=\"layout\" type=\"s\" direction=\"in\"/>\n" \ | |
56 | " <arg name=\"model\" type=\"s\" direction=\"in\"/>\n" \ | |
57 | " <arg name=\"variant\" type=\"s\" direction=\"in\"/>\n" \ | |
58 | " <arg name=\"options\" type=\"s\" direction=\"in\"/>\n" \ | |
59 | " <arg name=\"convert\" type=\"b\" direction=\"in\"/>\n" \ | |
60 | " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ | |
61 | " </method>\n" \ | |
62 | " </interface>\n" | |
63 | ||
64 | #define INTROSPECTION \ | |
65 | DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ | |
66 | "<node>\n" \ | |
67 | INTERFACE \ | |
68 | BUS_PROPERTIES_INTERFACE \ | |
69 | BUS_INTROSPECTABLE_INTERFACE \ | |
70 | BUS_PEER_INTERFACE \ | |
71 | "</node>\n" | |
72 | ||
73 | #define INTERFACES_LIST \ | |
74 | BUS_GENERIC_INTERFACES_LIST \ | |
75 | "org.freedesktop.locale1\0" | |
76 | ||
77 | const char locale_interface[] _introspect_("locale1") = INTERFACE; | |
78 | ||
79 | enum { | |
80 | /* We don't list LC_ALL here on purpose. People should be | |
81 | * using LANG instead. */ | |
82 | ||
83 | PROP_LANG, | |
84 | PROP_LANGUAGE, | |
85 | PROP_LC_CTYPE, | |
86 | PROP_LC_NUMERIC, | |
87 | PROP_LC_TIME, | |
88 | PROP_LC_COLLATE, | |
89 | PROP_LC_MONETARY, | |
90 | PROP_LC_MESSAGES, | |
91 | PROP_LC_PAPER, | |
92 | PROP_LC_NAME, | |
93 | PROP_LC_ADDRESS, | |
94 | PROP_LC_TELEPHONE, | |
95 | PROP_LC_MEASUREMENT, | |
96 | PROP_LC_IDENTIFICATION, | |
97 | _PROP_MAX | |
98 | }; | |
99 | ||
100 | static const char * const names[_PROP_MAX] = { | |
101 | [PROP_LANG] = "LANG", | |
102 | [PROP_LANGUAGE] = "LANGUAGE", | |
103 | [PROP_LC_CTYPE] = "LC_CTYPE", | |
104 | [PROP_LC_NUMERIC] = "LC_NUMERIC", | |
105 | [PROP_LC_TIME] = "LC_TIME", | |
106 | [PROP_LC_COLLATE] = "LC_COLLATE", | |
107 | [PROP_LC_MONETARY] = "LC_MONETARY", | |
108 | [PROP_LC_MESSAGES] = "LC_MESSAGES", | |
109 | [PROP_LC_PAPER] = "LC_PAPER", | |
110 | [PROP_LC_NAME] = "LC_NAME", | |
111 | [PROP_LC_ADDRESS] = "LC_ADDRESS", | |
112 | [PROP_LC_TELEPHONE] = "LC_TELEPHONE", | |
113 | [PROP_LC_MEASUREMENT] = "LC_MEASUREMENT", | |
114 | [PROP_LC_IDENTIFICATION] = "LC_IDENTIFICATION" | |
115 | }; | |
116 | ||
117 | static char *data[_PROP_MAX] = { | |
118 | NULL, | |
119 | NULL, | |
120 | NULL, | |
121 | NULL, | |
122 | NULL, | |
123 | NULL, | |
124 | NULL, | |
125 | NULL, | |
126 | NULL, | |
127 | NULL, | |
128 | NULL, | |
129 | NULL, | |
130 | NULL | |
131 | }; | |
132 | ||
d200735e MS |
133 | typedef struct State { |
134 | char *x11_layout, *x11_model, *x11_variant, *x11_options; | |
135 | char *vc_keymap, *vc_keymap_toggle; | |
136 | } State; | |
137 | ||
138 | static State state; | |
1822350d KS |
139 | |
140 | static usec_t remain_until = 0; | |
141 | ||
142 | static int free_and_set(char **s, const char *v) { | |
143 | int r; | |
144 | char *t; | |
145 | ||
146 | assert(s); | |
147 | ||
148 | r = strdup_or_null(isempty(v) ? NULL : v, &t); | |
149 | if (r < 0) | |
150 | return r; | |
151 | ||
152 | free(*s); | |
153 | *s = t; | |
154 | ||
155 | return 0; | |
156 | } | |
157 | ||
158 | static void free_data_locale(void) { | |
159 | int p; | |
160 | ||
161 | for (p = 0; p < _PROP_MAX; p++) { | |
162 | free(data[p]); | |
163 | data[p] = NULL; | |
164 | } | |
165 | } | |
166 | ||
167 | static void free_data_x11(void) { | |
d200735e MS |
168 | free(state.x11_layout); |
169 | free(state.x11_model); | |
170 | free(state.x11_variant); | |
171 | free(state.x11_options); | |
1822350d | 172 | |
d200735e | 173 | state.x11_layout = state.x11_model = state.x11_variant = state.x11_options = NULL; |
1822350d KS |
174 | } |
175 | ||
176 | static void free_data_vconsole(void) { | |
d200735e MS |
177 | free(state.vc_keymap); |
178 | free(state.vc_keymap_toggle); | |
1822350d | 179 | |
d200735e | 180 | state.vc_keymap = state.vc_keymap_toggle = NULL; |
1822350d KS |
181 | } |
182 | ||
183 | static void simplify(void) { | |
184 | int p; | |
185 | ||
186 | for (p = 1; p < _PROP_MAX; p++) | |
187 | if (isempty(data[p]) || streq_ptr(data[PROP_LANG], data[p])) { | |
188 | free(data[p]); | |
189 | data[p] = NULL; | |
190 | } | |
191 | } | |
192 | ||
193 | static int read_data_locale(void) { | |
194 | int r; | |
195 | ||
196 | free_data_locale(); | |
197 | ||
198 | r = parse_env_file("/etc/locale.conf", NEWLINE, | |
199 | "LANG", &data[PROP_LANG], | |
200 | "LANGUAGE", &data[PROP_LANGUAGE], | |
201 | "LC_CTYPE", &data[PROP_LC_CTYPE], | |
202 | "LC_NUMERIC", &data[PROP_LC_NUMERIC], | |
203 | "LC_TIME", &data[PROP_LC_TIME], | |
204 | "LC_COLLATE", &data[PROP_LC_COLLATE], | |
205 | "LC_MONETARY", &data[PROP_LC_MONETARY], | |
206 | "LC_MESSAGES", &data[PROP_LC_MESSAGES], | |
207 | "LC_PAPER", &data[PROP_LC_PAPER], | |
208 | "LC_NAME", &data[PROP_LC_NAME], | |
209 | "LC_ADDRESS", &data[PROP_LC_ADDRESS], | |
210 | "LC_TELEPHONE", &data[PROP_LC_TELEPHONE], | |
211 | "LC_MEASUREMENT", &data[PROP_LC_MEASUREMENT], | |
212 | "LC_IDENTIFICATION", &data[PROP_LC_IDENTIFICATION], | |
213 | NULL); | |
214 | ||
215 | if (r == -ENOENT) { | |
216 | int p; | |
217 | ||
218 | /* Fill in what we got passed from systemd. */ | |
219 | ||
220 | for (p = 0; p < _PROP_MAX; p++) { | |
221 | char *e, *d; | |
222 | ||
223 | assert(names[p]); | |
224 | ||
225 | e = getenv(names[p]); | |
226 | if (e) { | |
227 | d = strdup(e); | |
228 | if (!d) | |
229 | return -ENOMEM; | |
230 | } else | |
231 | d = NULL; | |
232 | ||
233 | free(data[p]); | |
234 | data[p] = d; | |
235 | } | |
236 | ||
237 | r = 0; | |
238 | } | |
239 | ||
240 | simplify(); | |
241 | return r; | |
242 | } | |
243 | ||
244 | static void free_data(void) { | |
245 | free_data_locale(); | |
246 | free_data_vconsole(); | |
247 | free_data_x11(); | |
248 | } | |
249 | ||
250 | static int read_data_vconsole(void) { | |
251 | int r; | |
252 | ||
253 | free_data_vconsole(); | |
254 | ||
255 | r = parse_env_file("/etc/vconsole.conf", NEWLINE, | |
d200735e MS |
256 | "KEYMAP", &state.vc_keymap, |
257 | "KEYMAP_TOGGLE", &state.vc_keymap_toggle, | |
1822350d KS |
258 | NULL); |
259 | ||
260 | if (r < 0 && r != -ENOENT) | |
261 | return r; | |
262 | ||
263 | return 0; | |
264 | } | |
265 | ||
266 | static int read_data_x11(void) { | |
267 | FILE *f; | |
268 | char line[LINE_MAX]; | |
269 | bool in_section = false; | |
270 | ||
271 | free_data_x11(); | |
272 | ||
273 | f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re"); | |
f687b273 LP |
274 | if (!f) |
275 | return errno == ENOENT ? 0 : -errno; | |
1822350d KS |
276 | |
277 | while (fgets(line, sizeof(line), f)) { | |
278 | char *l; | |
279 | ||
280 | char_array_0(line); | |
281 | l = strstrip(line); | |
282 | ||
283 | if (l[0] == 0 || l[0] == '#') | |
284 | continue; | |
285 | ||
286 | if (in_section && first_word(l, "Option")) { | |
287 | char **a; | |
288 | ||
289 | a = strv_split_quoted(l); | |
290 | if (!a) { | |
291 | fclose(f); | |
292 | return -ENOMEM; | |
293 | } | |
294 | ||
295 | if (strv_length(a) == 3) { | |
296 | ||
297 | if (streq(a[1], "XkbLayout")) { | |
d200735e MS |
298 | free(state.x11_layout); |
299 | state.x11_layout = a[2]; | |
1822350d KS |
300 | a[2] = NULL; |
301 | } else if (streq(a[1], "XkbModel")) { | |
d200735e MS |
302 | free(state.x11_model); |
303 | state.x11_model = a[2]; | |
1822350d KS |
304 | a[2] = NULL; |
305 | } else if (streq(a[1], "XkbVariant")) { | |
d200735e MS |
306 | free(state.x11_variant); |
307 | state.x11_variant = a[2]; | |
1822350d KS |
308 | a[2] = NULL; |
309 | } else if (streq(a[1], "XkbOptions")) { | |
d200735e MS |
310 | free(state.x11_options); |
311 | state.x11_options = a[2]; | |
1822350d KS |
312 | a[2] = NULL; |
313 | } | |
314 | } | |
315 | ||
316 | strv_free(a); | |
317 | ||
318 | } else if (!in_section && first_word(l, "Section")) { | |
319 | char **a; | |
320 | ||
321 | a = strv_split_quoted(l); | |
322 | if (!a) { | |
323 | fclose(f); | |
324 | return -ENOMEM; | |
325 | } | |
326 | ||
327 | if (strv_length(a) == 2 && streq(a[1], "InputClass")) | |
328 | in_section = true; | |
329 | ||
330 | strv_free(a); | |
331 | } else if (in_section && first_word(l, "EndSection")) | |
332 | in_section = false; | |
333 | } | |
334 | ||
335 | fclose(f); | |
336 | ||
337 | return 0; | |
338 | } | |
339 | ||
340 | static int read_data(void) { | |
341 | int r, q, p; | |
342 | ||
343 | r = read_data_locale(); | |
344 | q = read_data_vconsole(); | |
345 | p = read_data_x11(); | |
346 | ||
347 | return r < 0 ? r : q < 0 ? q : p; | |
348 | } | |
349 | ||
350 | static int write_data_locale(void) { | |
351 | int r, p; | |
352 | char **l = NULL; | |
353 | ||
354 | r = load_env_file("/etc/locale.conf", &l); | |
355 | if (r < 0 && r != -ENOENT) | |
356 | return r; | |
357 | ||
358 | for (p = 0; p < _PROP_MAX; p++) { | |
359 | char *t, **u; | |
360 | ||
361 | assert(names[p]); | |
362 | ||
363 | if (isempty(data[p])) { | |
364 | l = strv_env_unset(l, names[p]); | |
365 | continue; | |
366 | } | |
367 | ||
368 | if (asprintf(&t, "%s=%s", names[p], data[p]) < 0) { | |
369 | strv_free(l); | |
370 | return -ENOMEM; | |
371 | } | |
372 | ||
373 | u = strv_env_set(l, t); | |
374 | free(t); | |
375 | strv_free(l); | |
376 | ||
377 | if (!u) | |
378 | return -ENOMEM; | |
379 | ||
380 | l = u; | |
381 | } | |
382 | ||
383 | if (strv_isempty(l)) { | |
384 | strv_free(l); | |
385 | ||
386 | if (unlink("/etc/locale.conf") < 0) | |
387 | return errno == ENOENT ? 0 : -errno; | |
388 | ||
389 | return 0; | |
390 | } | |
391 | ||
392 | r = write_env_file("/etc/locale.conf", l); | |
393 | strv_free(l); | |
394 | ||
395 | return r; | |
396 | } | |
397 | ||
398 | static void push_data(DBusConnection *bus) { | |
399 | char **l_set = NULL, **l_unset = NULL, **t; | |
400 | int c_set = 0, c_unset = 0, p; | |
401 | DBusError error; | |
402 | DBusMessage *m = NULL, *reply = NULL; | |
403 | DBusMessageIter iter, sub; | |
404 | ||
405 | dbus_error_init(&error); | |
406 | ||
407 | assert(bus); | |
408 | ||
409 | l_set = new0(char*, _PROP_MAX); | |
410 | l_unset = new0(char*, _PROP_MAX); | |
411 | if (!l_set || !l_unset) { | |
0d0f0c50 | 412 | log_oom(); |
1822350d KS |
413 | goto finish; |
414 | } | |
415 | ||
416 | for (p = 0; p < _PROP_MAX; p++) { | |
417 | assert(names[p]); | |
418 | ||
419 | if (isempty(data[p])) | |
420 | l_unset[c_set++] = (char*) names[p]; | |
421 | else { | |
422 | char *s; | |
423 | ||
424 | if (asprintf(&s, "%s=%s", names[p], data[p]) < 0) { | |
0d0f0c50 | 425 | log_oom(); |
1822350d KS |
426 | goto finish; |
427 | } | |
428 | ||
429 | l_set[c_unset++] = s; | |
430 | } | |
431 | } | |
432 | ||
433 | assert(c_set + c_unset == _PROP_MAX); | |
434 | m = dbus_message_new_method_call("org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnsetAndSetEnvironment"); | |
435 | if (!m) { | |
436 | log_error("Could not allocate message."); | |
437 | goto finish; | |
438 | } | |
439 | ||
440 | dbus_message_iter_init_append(m, &iter); | |
441 | ||
442 | if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) { | |
0d0f0c50 | 443 | log_oom(); |
1822350d KS |
444 | goto finish; |
445 | } | |
446 | ||
447 | STRV_FOREACH(t, l_unset) | |
448 | if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, t)) { | |
0d0f0c50 | 449 | log_oom(); |
1822350d KS |
450 | goto finish; |
451 | } | |
452 | ||
453 | if (!dbus_message_iter_close_container(&iter, &sub) || | |
454 | !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) { | |
0d0f0c50 | 455 | log_oom(); |
1822350d KS |
456 | goto finish; |
457 | } | |
458 | ||
459 | STRV_FOREACH(t, l_set) | |
460 | if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, t)) { | |
0d0f0c50 | 461 | log_oom(); |
1822350d KS |
462 | goto finish; |
463 | } | |
464 | ||
465 | if (!dbus_message_iter_close_container(&iter, &sub)) { | |
0d0f0c50 | 466 | log_oom(); |
1822350d KS |
467 | goto finish; |
468 | } | |
469 | ||
470 | reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); | |
471 | if (!reply) { | |
472 | log_error("Failed to set locale information: %s", bus_error_message(&error)); | |
473 | goto finish; | |
474 | } | |
475 | ||
476 | finish: | |
477 | if (m) | |
478 | dbus_message_unref(m); | |
479 | ||
480 | if (reply) | |
481 | dbus_message_unref(reply); | |
482 | ||
483 | dbus_error_free(&error); | |
484 | ||
485 | strv_free(l_set); | |
486 | free(l_unset); | |
487 | } | |
488 | ||
489 | static int write_data_vconsole(void) { | |
490 | int r; | |
491 | char **l = NULL; | |
492 | ||
493 | r = load_env_file("/etc/vconsole.conf", &l); | |
494 | if (r < 0 && r != -ENOENT) | |
495 | return r; | |
496 | ||
d200735e | 497 | if (isempty(state.vc_keymap)) |
1822350d KS |
498 | l = strv_env_unset(l, "KEYMAP"); |
499 | else { | |
500 | char *s, **u; | |
501 | ||
d200735e | 502 | s = strappend("KEYMAP=", state.vc_keymap); |
1822350d KS |
503 | if (!s) { |
504 | strv_free(l); | |
505 | return -ENOMEM; | |
506 | } | |
507 | ||
508 | u = strv_env_set(l, s); | |
509 | free(s); | |
510 | strv_free(l); | |
511 | ||
512 | if (!u) | |
513 | return -ENOMEM; | |
514 | ||
515 | l = u; | |
516 | } | |
517 | ||
d200735e | 518 | if (isempty(state.vc_keymap_toggle)) |
1822350d KS |
519 | l = strv_env_unset(l, "KEYMAP_TOGGLE"); |
520 | else { | |
521 | char *s, **u; | |
522 | ||
d200735e | 523 | s = strappend("KEYMAP_TOGGLE=", state.vc_keymap_toggle); |
1822350d KS |
524 | if (!s) { |
525 | strv_free(l); | |
526 | return -ENOMEM; | |
527 | } | |
528 | ||
529 | u = strv_env_set(l, s); | |
530 | free(s); | |
531 | strv_free(l); | |
532 | ||
533 | if (!u) | |
534 | return -ENOMEM; | |
535 | ||
536 | l = u; | |
537 | } | |
538 | ||
539 | if (strv_isempty(l)) { | |
540 | strv_free(l); | |
541 | ||
542 | if (unlink("/etc/vconsole.conf") < 0) | |
543 | return errno == ENOENT ? 0 : -errno; | |
544 | ||
545 | return 0; | |
546 | } | |
547 | ||
548 | r = write_env_file("/etc/vconsole.conf", l); | |
549 | strv_free(l); | |
550 | ||
551 | return r; | |
552 | } | |
553 | ||
554 | static int write_data_x11(void) { | |
555 | FILE *f; | |
556 | char *temp_path; | |
557 | int r; | |
558 | ||
d200735e MS |
559 | if (isempty(state.x11_layout) && |
560 | isempty(state.x11_model) && | |
561 | isempty(state.x11_variant) && | |
562 | isempty(state.x11_options)) { | |
1822350d | 563 | |
1822350d KS |
564 | if (unlink("/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) |
565 | return errno == ENOENT ? 0 : -errno; | |
566 | ||
567 | return 0; | |
568 | } | |
569 | ||
d2e54fae | 570 | mkdir_parents_label("/etc/X11/xorg.conf.d", 0755); |
1822350d KS |
571 | |
572 | r = fopen_temporary("/etc/X11/xorg.conf.d/00-keyboard.conf", &f, &temp_path); | |
573 | if (r < 0) | |
574 | return r; | |
575 | ||
576 | fchmod(fileno(f), 0644); | |
577 | ||
578 | fputs("# Read and parsed by systemd-localed. It's probably wise not to edit this file\n" | |
579 | "# manually too freely.\n" | |
580 | "Section \"InputClass\"\n" | |
581 | " Identifier \"system-keyboard\"\n" | |
582 | " MatchIsKeyboard \"on\"\n", f); | |
583 | ||
d200735e MS |
584 | if (!isempty(state.x11_layout)) |
585 | fprintf(f, " Option \"XkbLayout\" \"%s\"\n", state.x11_layout); | |
1822350d | 586 | |
d200735e MS |
587 | if (!isempty(state.x11_model)) |
588 | fprintf(f, " Option \"XkbModel\" \"%s\"\n", state.x11_model); | |
1822350d | 589 | |
d200735e MS |
590 | if (!isempty(state.x11_variant)) |
591 | fprintf(f, " Option \"XkbVariant\" \"%s\"\n", state.x11_variant); | |
1822350d | 592 | |
d200735e MS |
593 | if (!isempty(state.x11_options)) |
594 | fprintf(f, " Option \"XkbOptions\" \"%s\"\n", state.x11_options); | |
1822350d KS |
595 | |
596 | fputs("EndSection\n", f); | |
597 | fflush(f); | |
598 | ||
599 | if (ferror(f) || rename(temp_path, "/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) { | |
600 | r = -errno; | |
601 | unlink("/etc/X11/xorg.conf.d/00-keyboard.conf"); | |
602 | unlink(temp_path); | |
f687b273 | 603 | } else |
1822350d | 604 | r = 0; |
1822350d KS |
605 | |
606 | fclose(f); | |
607 | free(temp_path); | |
608 | ||
609 | return r; | |
610 | } | |
611 | ||
612 | static int load_vconsole_keymap(DBusConnection *bus, DBusError *error) { | |
613 | DBusMessage *m = NULL, *reply = NULL; | |
614 | const char *name = "systemd-vconsole-setup.service", *mode = "replace"; | |
615 | int r; | |
616 | DBusError _error; | |
617 | ||
618 | assert(bus); | |
619 | ||
620 | if (!error) { | |
621 | dbus_error_init(&_error); | |
622 | error = &_error; | |
623 | } | |
624 | ||
625 | m = dbus_message_new_method_call( | |
626 | "org.freedesktop.systemd1", | |
627 | "/org/freedesktop/systemd1", | |
628 | "org.freedesktop.systemd1.Manager", | |
629 | "RestartUnit"); | |
630 | if (!m) { | |
631 | log_error("Could not allocate message."); | |
632 | r = -ENOMEM; | |
633 | goto finish; | |
634 | } | |
635 | ||
636 | if (!dbus_message_append_args(m, | |
637 | DBUS_TYPE_STRING, &name, | |
638 | DBUS_TYPE_STRING, &mode, | |
639 | DBUS_TYPE_INVALID)) { | |
640 | log_error("Could not append arguments to message."); | |
641 | r = -ENOMEM; | |
642 | goto finish; | |
643 | } | |
644 | ||
645 | reply = dbus_connection_send_with_reply_and_block(bus, m, -1, error); | |
646 | if (!reply) { | |
647 | log_error("Failed to issue method call: %s", bus_error_message(error)); | |
648 | r = -EIO; | |
649 | goto finish; | |
650 | } | |
651 | ||
652 | r = 0; | |
653 | ||
654 | finish: | |
655 | if (m) | |
656 | dbus_message_unref(m); | |
657 | ||
658 | if (reply) | |
659 | dbus_message_unref(reply); | |
660 | ||
661 | if (error == &_error) | |
662 | dbus_error_free(error); | |
663 | ||
664 | return r; | |
665 | } | |
666 | ||
667 | static char *strnulldash(const char *s) { | |
668 | return s == NULL || *s == 0 || (s[0] == '-' && s[1] == 0) ? NULL : (char*) s; | |
669 | } | |
670 | ||
671 | static int read_next_mapping(FILE *f, unsigned *n, char ***a) { | |
672 | assert(f); | |
673 | assert(n); | |
674 | assert(a); | |
675 | ||
676 | for (;;) { | |
677 | char line[LINE_MAX]; | |
678 | char *l, **b; | |
679 | ||
680 | errno = 0; | |
681 | if (!fgets(line, sizeof(line), f)) { | |
682 | ||
683 | if (ferror(f)) | |
684 | return errno ? -errno : -EIO; | |
685 | ||
686 | return 0; | |
687 | } | |
688 | ||
689 | (*n) ++; | |
690 | ||
691 | l = strstrip(line); | |
692 | if (l[0] == 0 || l[0] == '#') | |
693 | continue; | |
694 | ||
695 | b = strv_split_quoted(l); | |
696 | if (!b) | |
697 | return -ENOMEM; | |
698 | ||
699 | if (strv_length(b) < 5) { | |
700 | log_error("Invalid line "SYSTEMD_KBD_MODEL_MAP":%u, ignoring.", *n); | |
701 | strv_free(b); | |
702 | continue; | |
703 | ||
704 | } | |
705 | ||
706 | *a = b; | |
707 | return 1; | |
708 | } | |
709 | } | |
710 | ||
711 | static int convert_vconsole_to_x11(DBusConnection *connection) { | |
712 | bool modified = false; | |
713 | ||
714 | assert(connection); | |
715 | ||
d200735e | 716 | if (isempty(state.vc_keymap)) { |
1822350d KS |
717 | |
718 | modified = | |
d200735e MS |
719 | !isempty(state.x11_layout) || |
720 | !isempty(state.x11_model) || | |
721 | !isempty(state.x11_variant) || | |
722 | !isempty(state.x11_options); | |
1822350d KS |
723 | |
724 | free_data_x11(); | |
725 | } else { | |
726 | FILE *f; | |
727 | unsigned n = 0; | |
728 | ||
729 | f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); | |
730 | if (!f) | |
731 | return -errno; | |
732 | ||
733 | for (;;) { | |
734 | char **a; | |
735 | int r; | |
736 | ||
737 | r = read_next_mapping(f, &n, &a); | |
738 | if (r < 0) { | |
739 | fclose(f); | |
740 | return r; | |
741 | } | |
742 | ||
743 | if (r == 0) | |
744 | break; | |
745 | ||
d200735e | 746 | if (!streq(state.vc_keymap, a[0])) { |
1822350d KS |
747 | strv_free(a); |
748 | continue; | |
749 | } | |
750 | ||
d200735e MS |
751 | if (!streq_ptr(state.x11_layout, strnulldash(a[1])) || |
752 | !streq_ptr(state.x11_model, strnulldash(a[2])) || | |
753 | !streq_ptr(state.x11_variant, strnulldash(a[3])) || | |
754 | !streq_ptr(state.x11_options, strnulldash(a[4]))) { | |
1822350d | 755 | |
d200735e MS |
756 | if (free_and_set(&state.x11_layout, strnulldash(a[1])) < 0 || |
757 | free_and_set(&state.x11_model, strnulldash(a[2])) < 0 || | |
758 | free_and_set(&state.x11_variant, strnulldash(a[3])) < 0 || | |
759 | free_and_set(&state.x11_options, strnulldash(a[4])) < 0) { | |
1822350d KS |
760 | strv_free(a); |
761 | fclose(f); | |
762 | return -ENOMEM; | |
763 | } | |
764 | ||
765 | modified = true; | |
766 | } | |
767 | ||
768 | strv_free(a); | |
769 | break; | |
770 | } | |
771 | ||
772 | fclose(f); | |
773 | } | |
774 | ||
775 | if (modified) { | |
776 | dbus_bool_t b; | |
777 | DBusMessage *changed; | |
778 | int r; | |
779 | ||
780 | r = write_data_x11(); | |
781 | if (r < 0) | |
782 | log_error("Failed to set X11 keyboard layout: %s", strerror(-r)); | |
783 | ||
784 | changed = bus_properties_changed_new( | |
785 | "/org/freedesktop/locale1", | |
786 | "org.freedesktop.locale1", | |
787 | "X11Layout\0" | |
788 | "X11Model\0" | |
789 | "X11Variant\0" | |
790 | "X11Options\0"); | |
791 | ||
792 | if (!changed) | |
793 | return -ENOMEM; | |
794 | ||
795 | b = dbus_connection_send(connection, changed, NULL); | |
796 | dbus_message_unref(changed); | |
797 | ||
798 | if (!b) | |
799 | return -ENOMEM; | |
800 | } | |
801 | ||
802 | return 0; | |
803 | } | |
804 | ||
805 | static int convert_x11_to_vconsole(DBusConnection *connection) { | |
806 | bool modified = false; | |
807 | ||
808 | assert(connection); | |
809 | ||
d200735e | 810 | if (isempty(state.x11_layout)) { |
1822350d KS |
811 | |
812 | modified = | |
d200735e MS |
813 | !isempty(state.vc_keymap) || |
814 | !isempty(state.vc_keymap_toggle); | |
1822350d KS |
815 | |
816 | free_data_x11(); | |
817 | } else { | |
818 | FILE *f; | |
819 | unsigned n = 0; | |
820 | unsigned best_matching = 0; | |
821 | char *new_keymap = NULL; | |
822 | ||
823 | f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); | |
824 | if (!f) | |
825 | return -errno; | |
826 | ||
827 | for (;;) { | |
828 | char **a; | |
829 | unsigned matching = 0; | |
830 | int r; | |
831 | ||
832 | r = read_next_mapping(f, &n, &a); | |
833 | if (r < 0) { | |
834 | fclose(f); | |
835 | return r; | |
836 | } | |
837 | ||
838 | if (r == 0) | |
839 | break; | |
840 | ||
841 | /* Determine how well matching this entry is */ | |
d200735e | 842 | if (streq_ptr(state.x11_layout, a[1])) |
1822350d KS |
843 | /* If we got an exact match, this is best */ |
844 | matching = 10; | |
845 | else { | |
846 | size_t x; | |
847 | ||
d200735e | 848 | x = strcspn(state.x11_layout, ","); |
1822350d KS |
849 | |
850 | /* We have multiple X layouts, look | |
851 | * for an entry that matches our key | |
852 | * with the everything but the first | |
853 | * layout stripped off. */ | |
854 | if (x > 0 && | |
855 | strlen(a[1]) == x && | |
d200735e | 856 | strncmp(state.x11_layout, a[1], x) == 0) |
1822350d KS |
857 | matching = 5; |
858 | else { | |
859 | size_t w; | |
860 | ||
861 | /* If that didn't work, strip | |
862 | * off the other layouts from | |
863 | * the entry, too */ | |
864 | ||
865 | w = strcspn(a[1], ","); | |
866 | ||
867 | if (x > 0 && x == w && | |
d200735e | 868 | memcmp(state.x11_layout, a[1], x) == 0) |
1822350d KS |
869 | matching = 1; |
870 | } | |
871 | } | |
872 | ||
873 | if (matching > 0 && | |
d200735e | 874 | streq_ptr(state.x11_model, a[2])) { |
1822350d KS |
875 | matching++; |
876 | ||
d200735e | 877 | if (streq_ptr(state.x11_variant, a[3])) { |
1822350d KS |
878 | matching++; |
879 | ||
d200735e | 880 | if (streq_ptr(state.x11_options, a[4])) |
1822350d KS |
881 | matching++; |
882 | } | |
883 | } | |
884 | ||
885 | /* The best matching entry so far, then let's | |
886 | * save that */ | |
887 | if (matching > best_matching) { | |
888 | best_matching = matching; | |
889 | ||
890 | free(new_keymap); | |
891 | new_keymap = strdup(a[0]); | |
892 | ||
893 | if (!new_keymap) { | |
894 | strv_free(a); | |
895 | fclose(f); | |
896 | return -ENOMEM; | |
897 | } | |
898 | } | |
899 | ||
900 | strv_free(a); | |
901 | } | |
902 | ||
903 | fclose(f); | |
904 | ||
d200735e MS |
905 | if (!streq_ptr(state.vc_keymap, new_keymap)) { |
906 | free(state.vc_keymap); | |
907 | state.vc_keymap = new_keymap; | |
1822350d | 908 | |
d200735e MS |
909 | free(state.vc_keymap_toggle); |
910 | state.vc_keymap_toggle = NULL; | |
1822350d KS |
911 | |
912 | modified = true; | |
913 | } else | |
914 | free(new_keymap); | |
915 | } | |
916 | ||
917 | if (modified) { | |
918 | dbus_bool_t b; | |
919 | DBusMessage *changed; | |
920 | int r; | |
921 | ||
922 | r = write_data_vconsole(); | |
923 | if (r < 0) | |
924 | log_error("Failed to set virtual console keymap: %s", strerror(-r)); | |
925 | ||
926 | changed = bus_properties_changed_new( | |
927 | "/org/freedesktop/locale1", | |
928 | "org.freedesktop.locale1", | |
929 | "VConsoleKeymap\0" | |
930 | "VConsoleKeymapToggle\0"); | |
931 | ||
932 | if (!changed) | |
933 | return -ENOMEM; | |
934 | ||
935 | b = dbus_connection_send(connection, changed, NULL); | |
936 | dbus_message_unref(changed); | |
937 | ||
938 | if (!b) | |
939 | return -ENOMEM; | |
940 | ||
941 | return load_vconsole_keymap(connection, NULL); | |
942 | } | |
943 | ||
944 | return 0; | |
945 | } | |
946 | ||
947 | static int append_locale(DBusMessageIter *i, const char *property, void *userdata) { | |
948 | int r, c = 0, p; | |
949 | char **l; | |
950 | ||
951 | l = new0(char*, _PROP_MAX+1); | |
952 | if (!l) | |
953 | return -ENOMEM; | |
954 | ||
955 | for (p = 0; p < _PROP_MAX; p++) { | |
956 | char *t; | |
957 | ||
958 | if (isempty(data[p])) | |
959 | continue; | |
960 | ||
961 | if (asprintf(&t, "%s=%s", names[p], data[p]) < 0) { | |
962 | strv_free(l); | |
963 | return -ENOMEM; | |
964 | } | |
965 | ||
966 | l[c++] = t; | |
967 | } | |
968 | ||
969 | r = bus_property_append_strv(i, property, (void*) l); | |
970 | strv_free(l); | |
971 | ||
972 | return r; | |
973 | } | |
974 | ||
d200735e MS |
975 | static const BusProperty bus_locale_properties[] = { |
976 | { "Locale", append_locale, "as", 0 }, | |
977 | { "X11Layout", bus_property_append_string, "s", offsetof(State, x11_layout), true }, | |
978 | { "X11Model", bus_property_append_string, "s", offsetof(State, x11_model), true }, | |
979 | { "X11Variant", bus_property_append_string, "s", offsetof(State, x11_variant), true }, | |
980 | { "X11Options", bus_property_append_string, "s", offsetof(State, x11_options), true }, | |
981 | { "VConsoleKeymap", bus_property_append_string, "s", offsetof(State, vc_keymap), true }, | |
982 | { "VConsoleKeymapToggle", bus_property_append_string, "s", offsetof(State, vc_keymap_toggle), true }, | |
983 | { NULL, } | |
984 | }; | |
985 | ||
986 | static const BusBoundProperties bps[] = { | |
987 | { "org.freedesktop.locale1", bus_locale_properties, &state }, | |
988 | { NULL, } | |
989 | }; | |
990 | ||
1822350d KS |
991 | static DBusHandlerResult locale_message_handler( |
992 | DBusConnection *connection, | |
993 | DBusMessage *message, | |
994 | void *userdata) { | |
995 | ||
1822350d KS |
996 | DBusMessage *reply = NULL, *changed = NULL; |
997 | DBusError error; | |
998 | int r; | |
999 | ||
1000 | assert(connection); | |
1001 | assert(message); | |
1002 | ||
1003 | dbus_error_init(&error); | |
1004 | ||
1005 | if (dbus_message_is_method_call(message, "org.freedesktop.locale1", "SetLocale")) { | |
1006 | char **l = NULL, **i; | |
1007 | dbus_bool_t interactive; | |
1008 | DBusMessageIter iter; | |
1009 | bool modified = false; | |
1010 | bool passed[_PROP_MAX]; | |
1011 | int p; | |
1012 | ||
1013 | if (!dbus_message_iter_init(message, &iter)) | |
1014 | return bus_send_error_reply(connection, message, NULL, -EINVAL); | |
1015 | ||
1016 | r = bus_parse_strv_iter(&iter, &l); | |
1017 | if (r < 0) { | |
1018 | if (r == -ENOMEM) | |
1019 | goto oom; | |
1020 | ||
1021 | return bus_send_error_reply(connection, message, NULL, r); | |
1022 | } | |
1023 | ||
1024 | if (!dbus_message_iter_next(&iter) || | |
1025 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BOOLEAN) { | |
1026 | strv_free(l); | |
1027 | return bus_send_error_reply(connection, message, NULL, -EINVAL); | |
1028 | } | |
1029 | ||
1030 | dbus_message_iter_get_basic(&iter, &interactive); | |
1031 | ||
1032 | zero(passed); | |
1033 | ||
1034 | /* Check whether a variable changed and if so valid */ | |
1035 | STRV_FOREACH(i, l) { | |
1036 | bool valid = false; | |
1037 | ||
1038 | for (p = 0; p < _PROP_MAX; p++) { | |
1039 | size_t k; | |
1040 | ||
1041 | k = strlen(names[p]); | |
0b507b17 LP |
1042 | if (startswith(*i, names[p]) && |
1043 | (*i)[k] == '=' && | |
1044 | string_is_safe((*i) + k + 1)) { | |
1822350d KS |
1045 | valid = true; |
1046 | passed[p] = true; | |
1047 | ||
1048 | if (!streq_ptr(*i + k + 1, data[p])) | |
1049 | modified = true; | |
1050 | ||
1051 | break; | |
1052 | } | |
1053 | } | |
1054 | ||
1055 | if (!valid) { | |
1056 | strv_free(l); | |
1057 | return bus_send_error_reply(connection, message, NULL, -EINVAL); | |
1058 | } | |
1059 | } | |
1060 | ||
1061 | /* Check whether a variable is unset */ | |
1062 | if (!modified) { | |
1063 | for (p = 0; p < _PROP_MAX; p++) | |
1064 | if (!isempty(data[p]) && !passed[p]) { | |
1065 | modified = true; | |
1066 | break; | |
1067 | } | |
1068 | } | |
1069 | ||
1070 | if (modified) { | |
1071 | ||
89f13440 | 1072 | r = verify_polkit(connection, message, "org.freedesktop.locale1.set-locale", interactive, NULL, &error); |
1822350d KS |
1073 | if (r < 0) { |
1074 | strv_free(l); | |
1075 | return bus_send_error_reply(connection, message, &error, r); | |
1076 | } | |
1077 | ||
1078 | STRV_FOREACH(i, l) { | |
1079 | for (p = 0; p < _PROP_MAX; p++) { | |
1080 | size_t k; | |
1081 | ||
1082 | k = strlen(names[p]); | |
1083 | if (startswith(*i, names[p]) && (*i)[k] == '=') { | |
1084 | char *t; | |
1085 | ||
1086 | t = strdup(*i + k + 1); | |
1087 | if (!t) { | |
1088 | strv_free(l); | |
1089 | goto oom; | |
1090 | } | |
1091 | ||
1092 | free(data[p]); | |
1093 | data[p] = t; | |
1094 | ||
1095 | break; | |
1096 | } | |
1097 | } | |
1098 | } | |
1099 | ||
1100 | strv_free(l); | |
1101 | ||
1102 | for (p = 0; p < _PROP_MAX; p++) { | |
1103 | if (passed[p]) | |
1104 | continue; | |
1105 | ||
1106 | free(data[p]); | |
1107 | data[p] = NULL; | |
1108 | } | |
1109 | ||
1110 | simplify(); | |
1111 | ||
1112 | r = write_data_locale(); | |
1113 | if (r < 0) { | |
1114 | log_error("Failed to set locale: %s", strerror(-r)); | |
1115 | return bus_send_error_reply(connection, message, NULL, r); | |
1116 | } | |
1117 | ||
1118 | push_data(connection); | |
1119 | ||
1120 | log_info("Changed locale information."); | |
1121 | ||
1122 | changed = bus_properties_changed_new( | |
1123 | "/org/freedesktop/locale1", | |
1124 | "org.freedesktop.locale1", | |
1125 | "Locale\0"); | |
1126 | if (!changed) | |
1127 | goto oom; | |
f2cc3753 VP |
1128 | } else |
1129 | strv_free(l); | |
1130 | ||
1822350d KS |
1131 | } else if (dbus_message_is_method_call(message, "org.freedesktop.locale1", "SetVConsoleKeyboard")) { |
1132 | ||
1133 | const char *keymap, *keymap_toggle; | |
1134 | dbus_bool_t convert, interactive; | |
1135 | ||
1136 | if (!dbus_message_get_args( | |
1137 | message, | |
1138 | &error, | |
1139 | DBUS_TYPE_STRING, &keymap, | |
1140 | DBUS_TYPE_STRING, &keymap_toggle, | |
1141 | DBUS_TYPE_BOOLEAN, &convert, | |
1142 | DBUS_TYPE_BOOLEAN, &interactive, | |
1143 | DBUS_TYPE_INVALID)) | |
1144 | return bus_send_error_reply(connection, message, &error, -EINVAL); | |
1145 | ||
1146 | if (isempty(keymap)) | |
1147 | keymap = NULL; | |
1148 | ||
1149 | if (isempty(keymap_toggle)) | |
1150 | keymap_toggle = NULL; | |
1151 | ||
d200735e MS |
1152 | if (!streq_ptr(keymap, state.vc_keymap) || |
1153 | !streq_ptr(keymap_toggle, state.vc_keymap_toggle)) { | |
1822350d | 1154 | |
0b507b17 LP |
1155 | if ((keymap && (!filename_is_safe(keymap) || !string_is_safe(keymap))) || |
1156 | (keymap_toggle && (!filename_is_safe(keymap_toggle) || !string_is_safe(keymap_toggle)))) | |
1157 | return bus_send_error_reply(connection, message, NULL, -EINVAL); | |
1158 | ||
89f13440 | 1159 | r = verify_polkit(connection, message, "org.freedesktop.locale1.set-keyboard", interactive, NULL, &error); |
1822350d KS |
1160 | if (r < 0) |
1161 | return bus_send_error_reply(connection, message, &error, r); | |
1162 | ||
d200735e MS |
1163 | if (free_and_set(&state.vc_keymap, keymap) < 0 || |
1164 | free_and_set(&state.vc_keymap_toggle, keymap_toggle) < 0) | |
1822350d KS |
1165 | goto oom; |
1166 | ||
1167 | r = write_data_vconsole(); | |
1168 | if (r < 0) { | |
1169 | log_error("Failed to set virtual console keymap: %s", strerror(-r)); | |
1170 | return bus_send_error_reply(connection, message, NULL, r); | |
1171 | } | |
1172 | ||
d200735e | 1173 | log_info("Changed virtual console keymap to '%s'", strempty(state.vc_keymap)); |
1822350d KS |
1174 | |
1175 | r = load_vconsole_keymap(connection, NULL); | |
1176 | if (r < 0) | |
1177 | log_error("Failed to request keymap reload: %s", strerror(-r)); | |
1178 | ||
1179 | changed = bus_properties_changed_new( | |
1180 | "/org/freedesktop/locale1", | |
1181 | "org.freedesktop.locale1", | |
1182 | "VConsoleKeymap\0" | |
1183 | "VConsoleKeymapToggle\0"); | |
1184 | if (!changed) | |
1185 | goto oom; | |
1186 | ||
1187 | if (convert) { | |
1188 | r = convert_vconsole_to_x11(connection); | |
1189 | ||
1190 | if (r < 0) | |
1191 | log_error("Failed to convert keymap data: %s", strerror(-r)); | |
1192 | } | |
1193 | } | |
1194 | ||
1195 | } else if (dbus_message_is_method_call(message, "org.freedesktop.locale1", "SetX11Keyboard")) { | |
1196 | ||
1197 | const char *layout, *model, *variant, *options; | |
1198 | dbus_bool_t convert, interactive; | |
1199 | ||
1200 | if (!dbus_message_get_args( | |
1201 | message, | |
1202 | &error, | |
1203 | DBUS_TYPE_STRING, &layout, | |
1204 | DBUS_TYPE_STRING, &model, | |
1205 | DBUS_TYPE_STRING, &variant, | |
1206 | DBUS_TYPE_STRING, &options, | |
1207 | DBUS_TYPE_BOOLEAN, &convert, | |
1208 | DBUS_TYPE_BOOLEAN, &interactive, | |
1209 | DBUS_TYPE_INVALID)) | |
1210 | return bus_send_error_reply(connection, message, &error, -EINVAL); | |
1211 | ||
1212 | if (isempty(layout)) | |
1213 | layout = NULL; | |
1214 | ||
1215 | if (isempty(model)) | |
1216 | model = NULL; | |
1217 | ||
1218 | if (isempty(variant)) | |
1219 | variant = NULL; | |
1220 | ||
1221 | if (isempty(options)) | |
1222 | options = NULL; | |
1223 | ||
d200735e MS |
1224 | if (!streq_ptr(layout, state.x11_layout) || |
1225 | !streq_ptr(model, state.x11_model) || | |
1226 | !streq_ptr(variant, state.x11_variant) || | |
1227 | !streq_ptr(options, state.x11_options)) { | |
1822350d | 1228 | |
0b507b17 LP |
1229 | if ((layout && !string_is_safe(layout)) || |
1230 | (model && !string_is_safe(model)) || | |
1231 | (variant && !string_is_safe(variant)) || | |
1232 | (options && !string_is_safe(options))) | |
1233 | return bus_send_error_reply(connection, message, NULL, -EINVAL); | |
1234 | ||
89f13440 | 1235 | r = verify_polkit(connection, message, "org.freedesktop.locale1.set-keyboard", interactive, NULL, &error); |
1822350d KS |
1236 | if (r < 0) |
1237 | return bus_send_error_reply(connection, message, &error, r); | |
1238 | ||
d200735e MS |
1239 | if (free_and_set(&state.x11_layout, layout) < 0 || |
1240 | free_and_set(&state.x11_model, model) < 0 || | |
1241 | free_and_set(&state.x11_variant, variant) < 0 || | |
1242 | free_and_set(&state.x11_options, options) < 0) | |
1822350d KS |
1243 | goto oom; |
1244 | ||
1245 | r = write_data_x11(); | |
1246 | if (r < 0) { | |
1247 | log_error("Failed to set X11 keyboard layout: %s", strerror(-r)); | |
1248 | return bus_send_error_reply(connection, message, NULL, r); | |
1249 | } | |
1250 | ||
d200735e | 1251 | log_info("Changed X11 keyboard layout to '%s'", strempty(state.x11_layout)); |
1822350d KS |
1252 | |
1253 | changed = bus_properties_changed_new( | |
1254 | "/org/freedesktop/locale1", | |
1255 | "org.freedesktop.locale1", | |
1256 | "X11Layout\0" | |
1257 | "X11Model\0" | |
1258 | "X11Variant\0" | |
1259 | "X11Options\0"); | |
1260 | if (!changed) | |
1261 | goto oom; | |
1262 | ||
1263 | if (convert) { | |
1264 | r = convert_x11_to_vconsole(connection); | |
1265 | ||
1266 | if (r < 0) | |
1267 | log_error("Failed to convert keymap data: %s", strerror(-r)); | |
1268 | } | |
1269 | } | |
1270 | } else | |
d200735e | 1271 | return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps); |
1822350d KS |
1272 | |
1273 | if (!(reply = dbus_message_new_method_return(message))) | |
1274 | goto oom; | |
1275 | ||
1276 | if (!dbus_connection_send(connection, reply, NULL)) | |
1277 | goto oom; | |
1278 | ||
1279 | dbus_message_unref(reply); | |
1280 | reply = NULL; | |
1281 | ||
1282 | if (changed) { | |
1283 | ||
1284 | if (!dbus_connection_send(connection, changed, NULL)) | |
1285 | goto oom; | |
1286 | ||
1287 | dbus_message_unref(changed); | |
1288 | } | |
1289 | ||
1290 | return DBUS_HANDLER_RESULT_HANDLED; | |
1291 | ||
1292 | oom: | |
1293 | if (reply) | |
1294 | dbus_message_unref(reply); | |
1295 | ||
1296 | if (changed) | |
1297 | dbus_message_unref(changed); | |
1298 | ||
1299 | dbus_error_free(&error); | |
1300 | ||
1301 | return DBUS_HANDLER_RESULT_NEED_MEMORY; | |
1302 | } | |
1303 | ||
1304 | static int connect_bus(DBusConnection **_bus) { | |
1305 | static const DBusObjectPathVTable locale_vtable = { | |
1306 | .message_function = locale_message_handler | |
1307 | }; | |
1308 | DBusError error; | |
1309 | DBusConnection *bus = NULL; | |
1310 | int r; | |
1311 | ||
1312 | assert(_bus); | |
1313 | ||
1314 | dbus_error_init(&error); | |
1315 | ||
1316 | bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error); | |
1317 | if (!bus) { | |
1318 | log_error("Failed to get system D-Bus connection: %s", bus_error_message(&error)); | |
1319 | r = -ECONNREFUSED; | |
1320 | goto fail; | |
1321 | } | |
1322 | ||
1323 | dbus_connection_set_exit_on_disconnect(bus, FALSE); | |
1324 | ||
1325 | if (!dbus_connection_register_object_path(bus, "/org/freedesktop/locale1", &locale_vtable, NULL) || | |
1326 | !dbus_connection_add_filter(bus, bus_exit_idle_filter, &remain_until, NULL)) { | |
0d0f0c50 | 1327 | r = log_oom(); |
1822350d KS |
1328 | goto fail; |
1329 | } | |
1330 | ||
1331 | r = dbus_bus_request_name(bus, "org.freedesktop.locale1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error); | |
1332 | if (dbus_error_is_set(&error)) { | |
1333 | log_error("Failed to register name on bus: %s", bus_error_message(&error)); | |
1334 | r = -EEXIST; | |
1335 | goto fail; | |
1336 | } | |
1337 | ||
1338 | if (r != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) { | |
1339 | log_error("Failed to acquire name."); | |
1340 | r = -EEXIST; | |
1341 | goto fail; | |
1342 | } | |
1343 | ||
1344 | if (_bus) | |
1345 | *_bus = bus; | |
1346 | ||
1347 | return 0; | |
1348 | ||
1349 | fail: | |
1350 | dbus_connection_close(bus); | |
1351 | dbus_connection_unref(bus); | |
1352 | ||
1353 | dbus_error_free(&error); | |
1354 | ||
1355 | return r; | |
1356 | } | |
1357 | ||
1358 | int main(int argc, char *argv[]) { | |
1359 | int r; | |
1360 | DBusConnection *bus = NULL; | |
1361 | bool exiting = false; | |
1362 | ||
1363 | log_set_target(LOG_TARGET_AUTO); | |
1364 | log_parse_environment(); | |
1365 | log_open(); | |
1366 | ||
1367 | umask(0022); | |
1368 | ||
1369 | if (argc == 2 && streq(argv[1], "--introspect")) { | |
1370 | fputs(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE | |
1371 | "<node>\n", stdout); | |
1372 | fputs(locale_interface, stdout); | |
1373 | fputs("</node>\n", stdout); | |
1374 | return 0; | |
1375 | } | |
1376 | ||
1377 | if (argc != 1) { | |
1378 | log_error("This program takes no arguments."); | |
1379 | r = -EINVAL; | |
1380 | goto finish; | |
1381 | } | |
1382 | ||
1383 | r = read_data(); | |
1384 | if (r < 0) { | |
1385 | log_error("Failed to read locale data: %s", strerror(-r)); | |
1386 | goto finish; | |
1387 | } | |
1388 | ||
1389 | r = connect_bus(&bus); | |
1390 | if (r < 0) | |
1391 | goto finish; | |
1392 | ||
1393 | remain_until = now(CLOCK_MONOTONIC) + DEFAULT_EXIT_USEC; | |
1394 | for (;;) { | |
1395 | ||
1396 | if (!dbus_connection_read_write_dispatch(bus, exiting ? -1 : (int) (DEFAULT_EXIT_USEC/USEC_PER_MSEC))) | |
1397 | break; | |
1398 | ||
1399 | if (!exiting && remain_until < now(CLOCK_MONOTONIC)) { | |
1400 | exiting = true; | |
1401 | bus_async_unregister_and_exit(bus, "org.freedesktop.locale1"); | |
1402 | } | |
1403 | } | |
1404 | ||
1405 | r = 0; | |
1406 | ||
1407 | finish: | |
1408 | free_data(); | |
1409 | ||
1410 | if (bus) { | |
1411 | dbus_connection_flush(bus); | |
1412 | dbus_connection_close(bus); | |
1413 | dbus_connection_unref(bus); | |
1414 | } | |
1415 | ||
1416 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
1417 | } |