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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 | |
8d451309 | 7 | Copyright 2013 Kay Sievers |
1822350d KS |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
1822350d KS |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
1822350d | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
1822350d KS |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
1822350d KS |
23 | #include <errno.h> |
24 | #include <string.h> | |
25 | #include <unistd.h> | |
26 | ||
8d451309 KS |
27 | #include "sd-bus.h" |
28 | ||
1822350d | 29 | #include "util.h" |
49e942b2 | 30 | #include "mkdir.h" |
1822350d | 31 | #include "strv.h" |
1822350d | 32 | #include "def.h" |
4d1a6904 | 33 | #include "env-util.h" |
a5c32cff HH |
34 | #include "fileio.h" |
35 | #include "fileio-label.h" | |
8d451309 KS |
36 | #include "bus-util.h" |
37 | #include "bus-error.h" | |
38 | #include "bus-message.h" | |
39 | #include "event-util.h" | |
75683450 | 40 | #include "locale-util.h" |
d7b8eec7 | 41 | #include "selinux-util.h" |
1822350d | 42 | |
d4f5a1f4 DH |
43 | #ifdef HAVE_XKBCOMMON |
44 | #include <xkbcommon/xkbcommon.h> | |
45 | #endif | |
46 | ||
1822350d KS |
47 | enum { |
48 | /* We don't list LC_ALL here on purpose. People should be | |
49 | * using LANG instead. */ | |
8d451309 KS |
50 | LOCALE_LANG, |
51 | LOCALE_LANGUAGE, | |
52 | LOCALE_LC_CTYPE, | |
53 | LOCALE_LC_NUMERIC, | |
54 | LOCALE_LC_TIME, | |
55 | LOCALE_LC_COLLATE, | |
56 | LOCALE_LC_MONETARY, | |
57 | LOCALE_LC_MESSAGES, | |
58 | LOCALE_LC_PAPER, | |
59 | LOCALE_LC_NAME, | |
60 | LOCALE_LC_ADDRESS, | |
61 | LOCALE_LC_TELEPHONE, | |
62 | LOCALE_LC_MEASUREMENT, | |
63 | LOCALE_LC_IDENTIFICATION, | |
64 | _LOCALE_MAX | |
1822350d KS |
65 | }; |
66 | ||
8d451309 KS |
67 | static const char * const names[_LOCALE_MAX] = { |
68 | [LOCALE_LANG] = "LANG", | |
69 | [LOCALE_LANGUAGE] = "LANGUAGE", | |
70 | [LOCALE_LC_CTYPE] = "LC_CTYPE", | |
71 | [LOCALE_LC_NUMERIC] = "LC_NUMERIC", | |
72 | [LOCALE_LC_TIME] = "LC_TIME", | |
73 | [LOCALE_LC_COLLATE] = "LC_COLLATE", | |
74 | [LOCALE_LC_MONETARY] = "LC_MONETARY", | |
75 | [LOCALE_LC_MESSAGES] = "LC_MESSAGES", | |
76 | [LOCALE_LC_PAPER] = "LC_PAPER", | |
77 | [LOCALE_LC_NAME] = "LC_NAME", | |
78 | [LOCALE_LC_ADDRESS] = "LC_ADDRESS", | |
79 | [LOCALE_LC_TELEPHONE] = "LC_TELEPHONE", | |
80 | [LOCALE_LC_MEASUREMENT] = "LC_MEASUREMENT", | |
81 | [LOCALE_LC_IDENTIFICATION] = "LC_IDENTIFICATION" | |
1822350d KS |
82 | }; |
83 | ||
8d451309 KS |
84 | typedef struct Context { |
85 | char *locale[_LOCALE_MAX]; | |
1822350d | 86 | |
8d451309 KS |
87 | char *x11_layout; |
88 | char *x11_model; | |
89 | char *x11_variant; | |
90 | char *x11_options; | |
d200735e | 91 | |
8d451309 KS |
92 | char *vc_keymap; |
93 | char *vc_keymap_toggle; | |
1822350d | 94 | |
8d451309 KS |
95 | Hashmap *polkit_registry; |
96 | } Context; | |
1822350d | 97 | |
af76d302 ZJS |
98 | static const char* nonempty(const char *s) { |
99 | return isempty(s) ? NULL : s; | |
1822350d KS |
100 | } |
101 | ||
81fd105a ZJS |
102 | static bool startswith_comma(const char *s, const char *prefix) { |
103 | const char *t; | |
104 | ||
105 | return s && (t = startswith(s, prefix)) && (*t == ','); | |
106 | } | |
107 | ||
8d451309 KS |
108 | static void context_free_x11(Context *c) { |
109 | free_and_replace(&c->x11_layout, NULL); | |
110 | free_and_replace(&c->x11_model, NULL); | |
111 | free_and_replace(&c->x11_variant, NULL); | |
112 | free_and_replace(&c->x11_options, NULL); | |
113 | } | |
1822350d | 114 | |
8d451309 KS |
115 | static void context_free_vconsole(Context *c) { |
116 | free_and_replace(&c->vc_keymap, NULL); | |
117 | free_and_replace(&c->vc_keymap_toggle, NULL); | |
1822350d KS |
118 | } |
119 | ||
8d451309 KS |
120 | static void context_free_locale(Context *c) { |
121 | int p; | |
1822350d | 122 | |
8d451309 KS |
123 | for (p = 0; p < _LOCALE_MAX; p++) |
124 | free_and_replace(&c->locale[p], NULL); | |
1822350d KS |
125 | } |
126 | ||
36e34057 | 127 | static void context_free(Context *c) { |
8d451309 KS |
128 | context_free_locale(c); |
129 | context_free_x11(c); | |
130 | context_free_vconsole(c); | |
131 | ||
36e34057 | 132 | bus_verify_polkit_async_registry_free(c->polkit_registry); |
8d451309 KS |
133 | }; |
134 | ||
135 | static void locale_simplify(Context *c) { | |
1822350d KS |
136 | int p; |
137 | ||
8d451309 | 138 | for (p = LOCALE_LANG+1; p < _LOCALE_MAX; p++) |
af76d302 ZJS |
139 | if (isempty(c->locale[p]) || streq_ptr(c->locale[LOCALE_LANG], c->locale[p])) |
140 | free_and_replace(&c->locale[p], NULL); | |
1822350d KS |
141 | } |
142 | ||
8d451309 | 143 | static int locale_read_data(Context *c) { |
1822350d KS |
144 | int r; |
145 | ||
8d451309 | 146 | context_free_locale(c); |
1822350d KS |
147 | |
148 | r = parse_env_file("/etc/locale.conf", NEWLINE, | |
8d451309 KS |
149 | "LANG", &c->locale[LOCALE_LANG], |
150 | "LANGUAGE", &c->locale[LOCALE_LANGUAGE], | |
151 | "LC_CTYPE", &c->locale[LOCALE_LC_CTYPE], | |
152 | "LC_NUMERIC", &c->locale[LOCALE_LC_NUMERIC], | |
153 | "LC_TIME", &c->locale[LOCALE_LC_TIME], | |
154 | "LC_COLLATE", &c->locale[LOCALE_LC_COLLATE], | |
155 | "LC_MONETARY", &c->locale[LOCALE_LC_MONETARY], | |
156 | "LC_MESSAGES", &c->locale[LOCALE_LC_MESSAGES], | |
157 | "LC_PAPER", &c->locale[LOCALE_LC_PAPER], | |
158 | "LC_NAME", &c->locale[LOCALE_LC_NAME], | |
159 | "LC_ADDRESS", &c->locale[LOCALE_LC_ADDRESS], | |
160 | "LC_TELEPHONE", &c->locale[LOCALE_LC_TELEPHONE], | |
161 | "LC_MEASUREMENT", &c->locale[LOCALE_LC_MEASUREMENT], | |
162 | "LC_IDENTIFICATION", &c->locale[LOCALE_LC_IDENTIFICATION], | |
1822350d KS |
163 | NULL); |
164 | ||
165 | if (r == -ENOENT) { | |
166 | int p; | |
167 | ||
168 | /* Fill in what we got passed from systemd. */ | |
8d451309 | 169 | for (p = 0; p < _LOCALE_MAX; p++) { |
1822350d KS |
170 | assert(names[p]); |
171 | ||
af76d302 ZJS |
172 | r = free_and_strdup(&c->locale[p], |
173 | nonempty(getenv(names[p]))); | |
8d451309 KS |
174 | if (r < 0) |
175 | return r; | |
1822350d KS |
176 | } |
177 | ||
178 | r = 0; | |
179 | } | |
180 | ||
8d451309 | 181 | locale_simplify(c); |
1822350d KS |
182 | return r; |
183 | } | |
184 | ||
8d451309 | 185 | static int vconsole_read_data(Context *c) { |
1822350d KS |
186 | int r; |
187 | ||
8d451309 | 188 | context_free_vconsole(c); |
1822350d KS |
189 | |
190 | r = parse_env_file("/etc/vconsole.conf", NEWLINE, | |
8d451309 KS |
191 | "KEYMAP", &c->vc_keymap, |
192 | "KEYMAP_TOGGLE", &c->vc_keymap_toggle, | |
1822350d KS |
193 | NULL); |
194 | ||
195 | if (r < 0 && r != -ENOENT) | |
196 | return r; | |
197 | ||
198 | return 0; | |
199 | } | |
200 | ||
8d451309 | 201 | static int x11_read_data(Context *c) { |
28efac0d | 202 | _cleanup_fclose_ FILE *f; |
1822350d KS |
203 | char line[LINE_MAX]; |
204 | bool in_section = false; | |
b2fadec6 | 205 | int r; |
1822350d | 206 | |
8d451309 | 207 | context_free_x11(c); |
1822350d KS |
208 | |
209 | f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re"); | |
f687b273 LP |
210 | if (!f) |
211 | return errno == ENOENT ? 0 : -errno; | |
1822350d KS |
212 | |
213 | while (fgets(line, sizeof(line), f)) { | |
214 | char *l; | |
215 | ||
216 | char_array_0(line); | |
217 | l = strstrip(line); | |
218 | ||
219 | if (l[0] == 0 || l[0] == '#') | |
220 | continue; | |
221 | ||
222 | if (in_section && first_word(l, "Option")) { | |
28efac0d | 223 | _cleanup_strv_free_ char **a = NULL; |
1822350d | 224 | |
8adaf7bd | 225 | r = strv_split_extract(&a, l, WHITESPACE, EXTRACT_QUOTES); |
28efac0d | 226 | if (r < 0) |
b2fadec6 | 227 | return r; |
1822350d KS |
228 | |
229 | if (strv_length(a) == 3) { | |
1822350d | 230 | if (streq(a[1], "XkbLayout")) { |
8d451309 | 231 | free_and_replace(&c->x11_layout, a[2]); |
1822350d KS |
232 | a[2] = NULL; |
233 | } else if (streq(a[1], "XkbModel")) { | |
8d451309 | 234 | free_and_replace(&c->x11_model, a[2]); |
1822350d KS |
235 | a[2] = NULL; |
236 | } else if (streq(a[1], "XkbVariant")) { | |
8d451309 | 237 | free_and_replace(&c->x11_variant, a[2]); |
1822350d KS |
238 | a[2] = NULL; |
239 | } else if (streq(a[1], "XkbOptions")) { | |
8d451309 | 240 | free_and_replace(&c->x11_options, a[2]); |
1822350d KS |
241 | a[2] = NULL; |
242 | } | |
243 | } | |
244 | ||
1822350d | 245 | } else if (!in_section && first_word(l, "Section")) { |
28efac0d | 246 | _cleanup_strv_free_ char **a = NULL; |
1822350d | 247 | |
8adaf7bd | 248 | r = strv_split_extract(&a, l, WHITESPACE, EXTRACT_QUOTES); |
28efac0d | 249 | if (r < 0) |
1822350d | 250 | return -ENOMEM; |
1822350d KS |
251 | |
252 | if (strv_length(a) == 2 && streq(a[1], "InputClass")) | |
253 | in_section = true; | |
254 | ||
1822350d KS |
255 | } else if (in_section && first_word(l, "EndSection")) |
256 | in_section = false; | |
257 | } | |
258 | ||
1822350d KS |
259 | return 0; |
260 | } | |
261 | ||
8d451309 | 262 | static int context_read_data(Context *c) { |
1822350d KS |
263 | int r, q, p; |
264 | ||
8d451309 KS |
265 | r = locale_read_data(c); |
266 | q = vconsole_read_data(c); | |
267 | p = x11_read_data(c); | |
1822350d KS |
268 | |
269 | return r < 0 ? r : q < 0 ? q : p; | |
270 | } | |
271 | ||
502f9614 | 272 | static int locale_write_data(Context *c, char ***settings) { |
1822350d | 273 | int r, p; |
28efac0d | 274 | _cleanup_strv_free_ char **l = NULL; |
1822350d | 275 | |
502f9614 ZJS |
276 | /* Set values will be returned as strv in *settings on success. */ |
277 | ||
717603e3 | 278 | r = load_env_file(NULL, "/etc/locale.conf", NULL, &l); |
1822350d KS |
279 | if (r < 0 && r != -ENOENT) |
280 | return r; | |
281 | ||
8d451309 | 282 | for (p = 0; p < _LOCALE_MAX; p++) { |
28efac0d ZJS |
283 | _cleanup_free_ char *t = NULL; |
284 | char **u; | |
1822350d KS |
285 | |
286 | assert(names[p]); | |
287 | ||
8d451309 | 288 | if (isempty(c->locale[p])) { |
1822350d KS |
289 | l = strv_env_unset(l, names[p]); |
290 | continue; | |
291 | } | |
292 | ||
28efac0d | 293 | if (asprintf(&t, "%s=%s", names[p], c->locale[p]) < 0) |
1822350d | 294 | return -ENOMEM; |
1822350d KS |
295 | |
296 | u = strv_env_set(l, t); | |
1822350d KS |
297 | if (!u) |
298 | return -ENOMEM; | |
299 | ||
28efac0d | 300 | strv_free(l); |
1822350d KS |
301 | l = u; |
302 | } | |
303 | ||
304 | if (strv_isempty(l)) { | |
1822350d KS |
305 | if (unlink("/etc/locale.conf") < 0) |
306 | return errno == ENOENT ? 0 : -errno; | |
307 | ||
308 | return 0; | |
309 | } | |
310 | ||
502f9614 ZJS |
311 | r = write_env_file_label("/etc/locale.conf", l); |
312 | if (r < 0) | |
313 | return r; | |
314 | ||
315 | *settings = l; | |
316 | l = NULL; | |
317 | return 0; | |
1822350d KS |
318 | } |
319 | ||
8d451309 KS |
320 | static int locale_update_system_manager(Context *c, sd_bus *bus) { |
321 | _cleanup_free_ char **l_unset = NULL; | |
322 | _cleanup_strv_free_ char **l_set = NULL; | |
323 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
324 | sd_bus_error error = SD_BUS_ERROR_NULL; | |
325 | unsigned c_set, c_unset, p; | |
326 | int r; | |
1822350d KS |
327 | |
328 | assert(bus); | |
329 | ||
8d451309 KS |
330 | l_unset = new0(char*, _LOCALE_MAX); |
331 | if (!l_unset) | |
332 | return -ENOMEM; | |
1822350d | 333 | |
8d451309 KS |
334 | l_set = new0(char*, _LOCALE_MAX); |
335 | if (!l_set) | |
336 | return -ENOMEM; | |
337 | ||
338 | for (p = 0, c_set = 0, c_unset = 0; p < _LOCALE_MAX; p++) { | |
1822350d KS |
339 | assert(names[p]); |
340 | ||
8d451309 | 341 | if (isempty(c->locale[p])) |
1822350d KS |
342 | l_unset[c_set++] = (char*) names[p]; |
343 | else { | |
344 | char *s; | |
345 | ||
8d451309 KS |
346 | if (asprintf(&s, "%s=%s", names[p], c->locale[p]) < 0) |
347 | return -ENOMEM; | |
1822350d KS |
348 | |
349 | l_set[c_unset++] = s; | |
350 | } | |
351 | } | |
352 | ||
8d451309 | 353 | assert(c_set + c_unset == _LOCALE_MAX); |
151b9b96 | 354 | r = sd_bus_message_new_method_call(bus, &m, |
8d451309 KS |
355 | "org.freedesktop.systemd1", |
356 | "/org/freedesktop/systemd1", | |
357 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 358 | "UnsetAndSetEnvironment"); |
8d451309 KS |
359 | if (r < 0) |
360 | return r; | |
1822350d | 361 | |
8d451309 KS |
362 | r = sd_bus_message_append_strv(m, l_unset); |
363 | if (r < 0) | |
364 | return r; | |
1822350d | 365 | |
8d451309 KS |
366 | r = sd_bus_message_append_strv(m, l_set); |
367 | if (r < 0) | |
368 | return r; | |
1822350d | 369 | |
c49b30a2 | 370 | r = sd_bus_call(bus, m, 0, &error, NULL); |
8d451309 | 371 | if (r < 0) |
da927ba9 | 372 | log_error_errno(r, "Failed to update the manager environment: %m"); |
1822350d | 373 | |
8d451309 | 374 | return 0; |
1822350d KS |
375 | } |
376 | ||
8d451309 | 377 | static int vconsole_write_data(Context *c) { |
1822350d | 378 | int r; |
98fce79d | 379 | _cleanup_strv_free_ char **l = NULL; |
1822350d | 380 | |
717603e3 | 381 | r = load_env_file(NULL, "/etc/vconsole.conf", NULL, &l); |
1822350d KS |
382 | if (r < 0 && r != -ENOENT) |
383 | return r; | |
384 | ||
8d451309 | 385 | if (isempty(c->vc_keymap)) |
1822350d KS |
386 | l = strv_env_unset(l, "KEYMAP"); |
387 | else { | |
28efac0d ZJS |
388 | _cleanup_free_ char *s = NULL; |
389 | char **u; | |
1822350d | 390 | |
8d451309 | 391 | s = strappend("KEYMAP=", c->vc_keymap); |
98fce79d | 392 | if (!s) |
1822350d | 393 | return -ENOMEM; |
1822350d KS |
394 | |
395 | u = strv_env_set(l, s); | |
1822350d KS |
396 | if (!u) |
397 | return -ENOMEM; | |
398 | ||
28efac0d | 399 | strv_free(l); |
1822350d KS |
400 | l = u; |
401 | } | |
402 | ||
8d451309 | 403 | if (isempty(c->vc_keymap_toggle)) |
1822350d KS |
404 | l = strv_env_unset(l, "KEYMAP_TOGGLE"); |
405 | else { | |
28efac0d ZJS |
406 | _cleanup_free_ char *s = NULL; |
407 | char **u; | |
1822350d | 408 | |
8d451309 | 409 | s = strappend("KEYMAP_TOGGLE=", c->vc_keymap_toggle); |
98fce79d | 410 | if (!s) |
1822350d | 411 | return -ENOMEM; |
1822350d KS |
412 | |
413 | u = strv_env_set(l, s); | |
1822350d KS |
414 | if (!u) |
415 | return -ENOMEM; | |
416 | ||
28efac0d | 417 | strv_free(l); |
1822350d KS |
418 | l = u; |
419 | } | |
420 | ||
421 | if (strv_isempty(l)) { | |
1822350d KS |
422 | if (unlink("/etc/vconsole.conf") < 0) |
423 | return errno == ENOENT ? 0 : -errno; | |
424 | ||
425 | return 0; | |
426 | } | |
427 | ||
28efac0d | 428 | return write_env_file_label("/etc/vconsole.conf", l); |
1822350d KS |
429 | } |
430 | ||
e78af5ff | 431 | static int x11_write_data(Context *c) { |
98fce79d ZJS |
432 | _cleanup_fclose_ FILE *f = NULL; |
433 | _cleanup_free_ char *temp_path = NULL; | |
1822350d KS |
434 | int r; |
435 | ||
8d451309 KS |
436 | if (isempty(c->x11_layout) && |
437 | isempty(c->x11_model) && | |
438 | isempty(c->x11_variant) && | |
439 | isempty(c->x11_options)) { | |
1822350d | 440 | |
1822350d KS |
441 | if (unlink("/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) |
442 | return errno == ENOENT ? 0 : -errno; | |
443 | ||
444 | return 0; | |
445 | } | |
446 | ||
9a9bb3ca | 447 | mkdir_p_label("/etc/X11/xorg.conf.d", 0755); |
1822350d KS |
448 | |
449 | r = fopen_temporary("/etc/X11/xorg.conf.d/00-keyboard.conf", &f, &temp_path); | |
450 | if (r < 0) | |
451 | return r; | |
452 | ||
453 | fchmod(fileno(f), 0644); | |
454 | ||
455 | fputs("# Read and parsed by systemd-localed. It's probably wise not to edit this file\n" | |
456 | "# manually too freely.\n" | |
457 | "Section \"InputClass\"\n" | |
458 | " Identifier \"system-keyboard\"\n" | |
459 | " MatchIsKeyboard \"on\"\n", f); | |
460 | ||
8d451309 KS |
461 | if (!isempty(c->x11_layout)) |
462 | fprintf(f, " Option \"XkbLayout\" \"%s\"\n", c->x11_layout); | |
1822350d | 463 | |
8d451309 KS |
464 | if (!isempty(c->x11_model)) |
465 | fprintf(f, " Option \"XkbModel\" \"%s\"\n", c->x11_model); | |
1822350d | 466 | |
8d451309 KS |
467 | if (!isempty(c->x11_variant)) |
468 | fprintf(f, " Option \"XkbVariant\" \"%s\"\n", c->x11_variant); | |
1822350d | 469 | |
8d451309 KS |
470 | if (!isempty(c->x11_options)) |
471 | fprintf(f, " Option \"XkbOptions\" \"%s\"\n", c->x11_options); | |
1822350d KS |
472 | |
473 | fputs("EndSection\n", f); | |
1822350d | 474 | |
dacd6cee LP |
475 | r = fflush_and_check(f); |
476 | if (r < 0) | |
477 | goto fail; | |
478 | ||
479 | if (rename(temp_path, "/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) { | |
1822350d | 480 | r = -errno; |
dacd6cee LP |
481 | goto fail; |
482 | } | |
483 | ||
484 | return 0; | |
485 | ||
486 | fail: | |
487 | (void) unlink("/etc/X11/xorg.conf.d/00-keyboard.conf"); | |
488 | ||
489 | if (temp_path) | |
490 | (void) unlink(temp_path); | |
491 | ||
492 | return r; | |
1822350d KS |
493 | } |
494 | ||
8d451309 KS |
495 | static int vconsole_reload(sd_bus *bus) { |
496 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1822350d | 497 | int r; |
1822350d KS |
498 | |
499 | assert(bus); | |
500 | ||
8d451309 | 501 | r = sd_bus_call_method(bus, |
1822350d KS |
502 | "org.freedesktop.systemd1", |
503 | "/org/freedesktop/systemd1", | |
504 | "org.freedesktop.systemd1.Manager", | |
8d451309 KS |
505 | "RestartUnit", |
506 | &error, | |
507 | NULL, | |
508 | "ss", "systemd-vconsole-setup.service", "replace"); | |
1822350d | 509 | |
8d451309 KS |
510 | if (r < 0) |
511 | log_error("Failed to issue method call: %s", bus_error_message(&error, -r)); | |
1822350d KS |
512 | return r; |
513 | } | |
514 | ||
af76d302 ZJS |
515 | static const char* strnulldash(const char *s) { |
516 | return isempty(s) || streq(s, "-") ? NULL : s; | |
1822350d KS |
517 | } |
518 | ||
4e829d21 ZJS |
519 | static int read_next_mapping(const char* filename, |
520 | unsigned min_fields, unsigned max_fields, | |
521 | FILE *f, unsigned *n, char ***a) { | |
1822350d KS |
522 | assert(f); |
523 | assert(n); | |
524 | assert(a); | |
525 | ||
526 | for (;;) { | |
527 | char line[LINE_MAX]; | |
528 | char *l, **b; | |
b2fadec6 | 529 | int r; |
4e829d21 | 530 | size_t length; |
1822350d KS |
531 | |
532 | errno = 0; | |
533 | if (!fgets(line, sizeof(line), f)) { | |
534 | ||
535 | if (ferror(f)) | |
536 | return errno ? -errno : -EIO; | |
537 | ||
538 | return 0; | |
539 | } | |
540 | ||
541 | (*n) ++; | |
542 | ||
543 | l = strstrip(line); | |
544 | if (l[0] == 0 || l[0] == '#') | |
545 | continue; | |
546 | ||
8adaf7bd | 547 | r = strv_split_extract(&b, l, WHITESPACE, EXTRACT_QUOTES); |
b2fadec6 ZJS |
548 | if (r < 0) |
549 | return r; | |
1822350d | 550 | |
4e829d21 ZJS |
551 | length = strv_length(b); |
552 | if (length < min_fields || length > max_fields) { | |
553 | log_error("Invalid line %s:%u, ignoring.", filename, *n); | |
1822350d KS |
554 | strv_free(b); |
555 | continue; | |
556 | ||
557 | } | |
558 | ||
559 | *a = b; | |
560 | return 1; | |
561 | } | |
562 | } | |
563 | ||
8d451309 | 564 | static int vconsole_convert_to_x11(Context *c, sd_bus *bus) { |
1822350d KS |
565 | bool modified = false; |
566 | ||
8d451309 | 567 | assert(bus); |
1822350d | 568 | |
8d451309 | 569 | if (isempty(c->vc_keymap)) { |
1822350d KS |
570 | |
571 | modified = | |
8d451309 KS |
572 | !isempty(c->x11_layout) || |
573 | !isempty(c->x11_model) || | |
574 | !isempty(c->x11_variant) || | |
575 | !isempty(c->x11_options); | |
1822350d | 576 | |
8d451309 | 577 | context_free_x11(c); |
1822350d | 578 | } else { |
98fce79d | 579 | _cleanup_fclose_ FILE *f = NULL; |
1822350d KS |
580 | unsigned n = 0; |
581 | ||
582 | f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); | |
583 | if (!f) | |
584 | return -errno; | |
585 | ||
586 | for (;;) { | |
98fce79d | 587 | _cleanup_strv_free_ char **a = NULL; |
1822350d KS |
588 | int r; |
589 | ||
4e829d21 | 590 | r = read_next_mapping(SYSTEMD_KBD_MODEL_MAP, 5, UINT_MAX, f, &n, &a); |
98fce79d | 591 | if (r < 0) |
1822350d | 592 | return r; |
1822350d KS |
593 | if (r == 0) |
594 | break; | |
595 | ||
98fce79d | 596 | if (!streq(c->vc_keymap, a[0])) |
1822350d | 597 | continue; |
1822350d | 598 | |
8d451309 KS |
599 | if (!streq_ptr(c->x11_layout, strnulldash(a[1])) || |
600 | !streq_ptr(c->x11_model, strnulldash(a[2])) || | |
601 | !streq_ptr(c->x11_variant, strnulldash(a[3])) || | |
602 | !streq_ptr(c->x11_options, strnulldash(a[4]))) { | |
1822350d | 603 | |
af76d302 ZJS |
604 | if (free_and_strdup(&c->x11_layout, strnulldash(a[1])) < 0 || |
605 | free_and_strdup(&c->x11_model, strnulldash(a[2])) < 0 || | |
606 | free_and_strdup(&c->x11_variant, strnulldash(a[3])) < 0 || | |
607 | free_and_strdup(&c->x11_options, strnulldash(a[4])) < 0) | |
1822350d | 608 | return -ENOMEM; |
1822350d KS |
609 | |
610 | modified = true; | |
611 | } | |
612 | ||
1822350d KS |
613 | break; |
614 | } | |
1822350d KS |
615 | } |
616 | ||
617 | if (modified) { | |
1822350d KS |
618 | int r; |
619 | ||
e78af5ff | 620 | r = x11_write_data(c); |
f647962d MS |
621 | if (r < 0) |
622 | return log_error_errno(r, "Failed to set X11 keyboard layout: %m"); | |
1822350d | 623 | |
502f9614 ZJS |
624 | log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'", |
625 | strempty(c->x11_layout), | |
626 | strempty(c->x11_model), | |
627 | strempty(c->x11_variant), | |
628 | strempty(c->x11_options)); | |
629 | ||
8d451309 | 630 | sd_bus_emit_properties_changed(bus, |
1822350d KS |
631 | "/org/freedesktop/locale1", |
632 | "org.freedesktop.locale1", | |
8d451309 | 633 | "X11Layout", "X11Model", "X11Variant", "X11Options", NULL); |
502f9614 ZJS |
634 | } else |
635 | log_debug("X11 keyboard layout was not modified."); | |
1822350d KS |
636 | |
637 | return 0; | |
638 | } | |
639 | ||
78bd12a0 | 640 | static int find_converted_keymap(const char *x11_layout, const char *x11_variant, char **new_keymap) { |
0732ef7a ZJS |
641 | const char *dir; |
642 | _cleanup_free_ char *n; | |
643 | ||
78bd12a0 ZJS |
644 | if (x11_variant) |
645 | n = strjoin(x11_layout, "-", x11_variant, NULL); | |
0732ef7a | 646 | else |
78bd12a0 | 647 | n = strdup(x11_layout); |
0732ef7a ZJS |
648 | if (!n) |
649 | return -ENOMEM; | |
650 | ||
651 | NULSTR_FOREACH(dir, KBD_KEYMAP_DIRS) { | |
652 | _cleanup_free_ char *p = NULL, *pz = NULL; | |
502f9614 | 653 | bool uncompressed; |
0732ef7a ZJS |
654 | |
655 | p = strjoin(dir, "xkb/", n, ".map", NULL); | |
656 | pz = strjoin(dir, "xkb/", n, ".map.gz", NULL); | |
657 | if (!p || !pz) | |
658 | return -ENOMEM; | |
659 | ||
502f9614 ZJS |
660 | uncompressed = access(p, F_OK) == 0; |
661 | if (uncompressed || access(pz, F_OK) == 0) { | |
662 | log_debug("Found converted keymap %s at %s", | |
663 | n, uncompressed ? p : pz); | |
664 | ||
0732ef7a ZJS |
665 | *new_keymap = n; |
666 | n = NULL; | |
667 | return 1; | |
668 | } | |
669 | } | |
670 | ||
671 | return 0; | |
672 | } | |
673 | ||
674 | static int find_legacy_keymap(Context *c, char **new_keymap) { | |
675 | _cleanup_fclose_ FILE *f; | |
676 | unsigned n = 0; | |
677 | unsigned best_matching = 0; | |
78bd12a0 | 678 | int r; |
0732ef7a ZJS |
679 | |
680 | f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); | |
681 | if (!f) | |
682 | return -errno; | |
683 | ||
684 | for (;;) { | |
685 | _cleanup_strv_free_ char **a = NULL; | |
686 | unsigned matching = 0; | |
0732ef7a | 687 | |
4e829d21 | 688 | r = read_next_mapping(SYSTEMD_KBD_MODEL_MAP, 5, UINT_MAX, f, &n, &a); |
0732ef7a ZJS |
689 | if (r < 0) |
690 | return r; | |
691 | if (r == 0) | |
692 | break; | |
693 | ||
694 | /* Determine how well matching this entry is */ | |
695 | if (streq_ptr(c->x11_layout, a[1])) | |
696 | /* If we got an exact match, this is best */ | |
697 | matching = 10; | |
698 | else { | |
0732ef7a ZJS |
699 | /* We have multiple X layouts, look for an |
700 | * entry that matches our key with everything | |
701 | * but the first layout stripped off. */ | |
81fd105a | 702 | if (startswith_comma(c->x11_layout, a[1])) |
0732ef7a ZJS |
703 | matching = 5; |
704 | else { | |
81fd105a | 705 | char *x; |
0732ef7a ZJS |
706 | |
707 | /* If that didn't work, strip off the | |
708 | * other layouts from the entry, too */ | |
81fd105a ZJS |
709 | x = strndupa(a[1], strcspn(a[1], ",")); |
710 | if (startswith_comma(c->x11_layout, x)) | |
0732ef7a ZJS |
711 | matching = 1; |
712 | } | |
713 | } | |
714 | ||
387066c2 MS |
715 | if (matching > 0) { |
716 | if (isempty(c->x11_model) || streq_ptr(c->x11_model, a[2])) { | |
0732ef7a ZJS |
717 | matching++; |
718 | ||
387066c2 | 719 | if (streq_ptr(c->x11_variant, a[3])) { |
0732ef7a | 720 | matching++; |
387066c2 MS |
721 | |
722 | if (streq_ptr(c->x11_options, a[4])) | |
723 | matching++; | |
724 | } | |
0732ef7a ZJS |
725 | } |
726 | } | |
727 | ||
728 | /* The best matching entry so far, then let's save that */ | |
502f9614 ZJS |
729 | if (matching >= MAX(best_matching, 1u)) { |
730 | log_debug("Found legacy keymap %s with score %u", | |
731 | a[0], matching); | |
0732ef7a | 732 | |
502f9614 ZJS |
733 | if (matching > best_matching) { |
734 | best_matching = matching; | |
735 | ||
736 | r = free_and_strdup(new_keymap, a[0]); | |
737 | if (r < 0) | |
738 | return r; | |
739 | } | |
0732ef7a ZJS |
740 | } |
741 | } | |
742 | ||
78bd12a0 ZJS |
743 | if (best_matching < 10 && c->x11_layout) { |
744 | /* The best match is only the first part of the X11 | |
745 | * keymap. Check if we have a converted map which | |
746 | * matches just the first layout. | |
747 | */ | |
748 | char *l, *v = NULL, *converted; | |
749 | ||
750 | l = strndupa(c->x11_layout, strcspn(c->x11_layout, ",")); | |
751 | if (c->x11_variant) | |
752 | v = strndupa(c->x11_variant, strcspn(c->x11_variant, ",")); | |
753 | r = find_converted_keymap(l, v, &converted); | |
754 | if (r < 0) | |
755 | return r; | |
756 | if (r > 0) | |
757 | free_and_replace(new_keymap, converted); | |
758 | } | |
759 | ||
0732ef7a ZJS |
760 | return 0; |
761 | } | |
762 | ||
4e829d21 ZJS |
763 | static int find_language_fallback(const char *lang, char **language) { |
764 | _cleanup_fclose_ FILE *f = NULL; | |
765 | unsigned n = 0; | |
766 | ||
767 | assert(language); | |
768 | ||
769 | f = fopen(SYSTEMD_LANGUAGE_FALLBACK_MAP, "re"); | |
770 | if (!f) | |
771 | return -errno; | |
772 | ||
773 | for (;;) { | |
774 | _cleanup_strv_free_ char **a = NULL; | |
775 | int r; | |
776 | ||
777 | r = read_next_mapping(SYSTEMD_LANGUAGE_FALLBACK_MAP, 2, 2, f, &n, &a); | |
778 | if (r <= 0) | |
779 | return r; | |
780 | ||
781 | if (streq(lang, a[0])) { | |
782 | assert(strv_length(a) == 2); | |
783 | *language = a[1]; | |
784 | a[1] = NULL; | |
785 | return 1; | |
786 | } | |
787 | } | |
788 | ||
789 | assert_not_reached("should not be here"); | |
790 | } | |
791 | ||
8d451309 | 792 | static int x11_convert_to_vconsole(Context *c, sd_bus *bus) { |
1822350d | 793 | bool modified = false; |
0732ef7a | 794 | int r; |
1822350d | 795 | |
8d451309 | 796 | assert(bus); |
1822350d | 797 | |
8d451309 | 798 | if (isempty(c->x11_layout)) { |
1822350d KS |
799 | |
800 | modified = | |
8d451309 KS |
801 | !isempty(c->vc_keymap) || |
802 | !isempty(c->vc_keymap_toggle); | |
1822350d | 803 | |
8d451309 | 804 | context_free_x11(c); |
1822350d | 805 | } else { |
1822350d KS |
806 | char *new_keymap = NULL; |
807 | ||
78bd12a0 | 808 | r = find_converted_keymap(c->x11_layout, c->x11_variant, &new_keymap); |
0732ef7a ZJS |
809 | if (r < 0) |
810 | return r; | |
811 | else if (r == 0) { | |
812 | r = find_legacy_keymap(c, &new_keymap); | |
b47d419c | 813 | if (r < 0) |
1822350d | 814 | return r; |
1822350d KS |
815 | } |
816 | ||
8d451309 KS |
817 | if (!streq_ptr(c->vc_keymap, new_keymap)) { |
818 | free_and_replace(&c->vc_keymap, new_keymap); | |
819 | free_and_replace(&c->vc_keymap_toggle, NULL); | |
1822350d KS |
820 | modified = true; |
821 | } else | |
822 | free(new_keymap); | |
823 | } | |
824 | ||
825 | if (modified) { | |
8d451309 | 826 | r = vconsole_write_data(c); |
1822350d | 827 | if (r < 0) |
da927ba9 | 828 | log_error_errno(r, "Failed to set virtual console keymap: %m"); |
1822350d | 829 | |
502f9614 ZJS |
830 | log_info("Changed virtual console keymap to '%s' toggle '%s'", |
831 | strempty(c->vc_keymap), strempty(c->vc_keymap_toggle)); | |
832 | ||
8d451309 | 833 | sd_bus_emit_properties_changed(bus, |
1822350d KS |
834 | "/org/freedesktop/locale1", |
835 | "org.freedesktop.locale1", | |
8d451309 | 836 | "VConsoleKeymap", "VConsoleKeymapToggle", NULL); |
1822350d | 837 | |
8d451309 | 838 | return vconsole_reload(bus); |
502f9614 ZJS |
839 | } else |
840 | log_debug("Virtual console keymap was not modified."); | |
1822350d KS |
841 | |
842 | return 0; | |
843 | } | |
844 | ||
ebcf1f97 LP |
845 | static int property_get_locale( |
846 | sd_bus *bus, | |
847 | const char *path, | |
848 | const char *interface, | |
849 | const char *property, | |
850 | sd_bus_message *reply, | |
851 | void *userdata, | |
852 | sd_bus_error *error) { | |
853 | ||
8d451309 | 854 | Context *c = userdata; |
b47d419c | 855 | _cleanup_strv_free_ char **l = NULL; |
8d451309 | 856 | int p, q; |
1822350d | 857 | |
8d451309 | 858 | l = new0(char*, _LOCALE_MAX+1); |
1822350d KS |
859 | if (!l) |
860 | return -ENOMEM; | |
861 | ||
8d451309 | 862 | for (p = 0, q = 0; p < _LOCALE_MAX; p++) { |
1822350d KS |
863 | char *t; |
864 | ||
8d451309 | 865 | if (isempty(c->locale[p])) |
1822350d KS |
866 | continue; |
867 | ||
8d451309 | 868 | if (asprintf(&t, "%s=%s", names[p], c->locale[p]) < 0) |
1822350d | 869 | return -ENOMEM; |
1822350d | 870 | |
8d451309 | 871 | l[q++] = t; |
1822350d KS |
872 | } |
873 | ||
8d451309 | 874 | return sd_bus_message_append_strv(reply, l); |
1822350d KS |
875 | } |
876 | ||
19070062 | 877 | static int method_set_locale(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
8d451309 | 878 | Context *c = userdata; |
8d451309 KS |
879 | _cleanup_strv_free_ char **l = NULL; |
880 | char **i; | |
4e829d21 | 881 | const char *lang = NULL; |
8d451309 KS |
882 | int interactive; |
883 | bool modified = false; | |
4e829d21 | 884 | bool have[_LOCALE_MAX] = {}; |
8d451309 | 885 | int p; |
1822350d KS |
886 | int r; |
887 | ||
19070062 LP |
888 | assert(m); |
889 | assert(c); | |
890 | ||
8d451309 KS |
891 | r = bus_message_read_strv_extend(m, &l); |
892 | if (r < 0) | |
ebcf1f97 | 893 | return r; |
1822350d | 894 | |
8d451309 KS |
895 | r = sd_bus_message_read_basic(m, 'b', &interactive); |
896 | if (r < 0) | |
ebcf1f97 | 897 | return r; |
1822350d | 898 | |
502f9614 | 899 | /* Check whether a variable changed and if it is valid */ |
8d451309 KS |
900 | STRV_FOREACH(i, l) { |
901 | bool valid = false; | |
1822350d | 902 | |
8d451309 KS |
903 | for (p = 0; p < _LOCALE_MAX; p++) { |
904 | size_t k; | |
1822350d | 905 | |
8d451309 KS |
906 | k = strlen(names[p]); |
907 | if (startswith(*i, names[p]) && | |
908 | (*i)[k] == '=' && | |
75683450 | 909 | locale_is_valid((*i) + k + 1)) { |
8d451309 | 910 | valid = true; |
4e829d21 ZJS |
911 | have[p] = true; |
912 | ||
913 | if (p == LOCALE_LANG) | |
914 | lang = (*i) + k + 1; | |
1822350d | 915 | |
8d451309 KS |
916 | if (!streq_ptr(*i + k + 1, c->locale[p])) |
917 | modified = true; | |
1822350d | 918 | |
8d451309 KS |
919 | break; |
920 | } | |
1822350d KS |
921 | } |
922 | ||
8d451309 | 923 | if (!valid) |
ebcf1f97 | 924 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid Locale data."); |
8d451309 | 925 | } |
1822350d | 926 | |
4e829d21 ZJS |
927 | /* If LANG was specified, but not LANGUAGE, check if we should |
928 | * set it based on the language fallback table. */ | |
929 | if (have[LOCALE_LANG] && !have[LOCALE_LANGUAGE]) { | |
930 | _cleanup_free_ char *language = NULL; | |
931 | ||
932 | assert(lang); | |
933 | ||
934 | (void) find_language_fallback(lang, &language); | |
935 | if (language) { | |
936 | log_debug("Converted LANG=%s to LANGUAGE=%s", lang, language); | |
937 | if (!streq_ptr(language, c->locale[LOCALE_LANGUAGE])) { | |
938 | r = strv_extendf(&l, "LANGUAGE=%s", language); | |
939 | if (r < 0) | |
940 | return r; | |
941 | ||
942 | have[LOCALE_LANGUAGE] = true; | |
943 | modified = true; | |
944 | } | |
945 | } | |
946 | } | |
947 | ||
8d451309 | 948 | /* Check whether a variable is unset */ |
28efac0d | 949 | if (!modified) |
8d451309 | 950 | for (p = 0; p < _LOCALE_MAX; p++) |
4e829d21 | 951 | if (!isempty(c->locale[p]) && !have[p]) { |
8d451309 KS |
952 | modified = true; |
953 | break; | |
954 | } | |
8d451309 KS |
955 | |
956 | if (modified) { | |
502f9614 ZJS |
957 | _cleanup_strv_free_ char **settings = NULL; |
958 | ||
c529695e LP |
959 | r = bus_verify_polkit_async( |
960 | m, | |
961 | CAP_SYS_ADMIN, | |
962 | "org.freedesktop.locale1.set-locale", | |
963 | interactive, | |
964 | UID_INVALID, | |
965 | &c->polkit_registry, | |
966 | error); | |
8d451309 | 967 | if (r < 0) |
ebcf1f97 | 968 | return r; |
8d451309 KS |
969 | if (r == 0) |
970 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1822350d | 971 | |
28efac0d | 972 | STRV_FOREACH(i, l) |
8d451309 | 973 | for (p = 0; p < _LOCALE_MAX; p++) { |
1822350d KS |
974 | size_t k; |
975 | ||
976 | k = strlen(names[p]); | |
8d451309 | 977 | if (startswith(*i, names[p]) && (*i)[k] == '=') { |
af76d302 ZJS |
978 | r = free_and_strdup(&c->locale[p], *i + k + 1); |
979 | if (r < 0) | |
980 | return r; | |
1822350d KS |
981 | break; |
982 | } | |
983 | } | |
1822350d | 984 | |
8d451309 | 985 | for (p = 0; p < _LOCALE_MAX; p++) { |
4e829d21 | 986 | if (have[p]) |
8d451309 | 987 | continue; |
1822350d | 988 | |
8d451309 KS |
989 | free_and_replace(&c->locale[p], NULL); |
990 | } | |
1822350d | 991 | |
8d451309 | 992 | locale_simplify(c); |
1822350d | 993 | |
502f9614 | 994 | r = locale_write_data(c, &settings); |
8d451309 | 995 | if (r < 0) { |
da927ba9 | 996 | log_error_errno(r, "Failed to set locale: %m"); |
ebcf1f97 | 997 | return sd_bus_error_set_errnof(error, r, "Failed to set locale: %s", strerror(-r)); |
8d451309 | 998 | } |
1822350d | 999 | |
19070062 | 1000 | locale_update_system_manager(c, sd_bus_message_get_bus(m)); |
1822350d | 1001 | |
502f9614 ZJS |
1002 | if (settings) { |
1003 | _cleanup_free_ char *line; | |
1004 | ||
1005 | line = strv_join(settings, ", "); | |
1006 | log_info("Changed locale to %s.", strnull(line)); | |
1007 | } else | |
1008 | log_info("Changed locale to unset."); | |
1822350d | 1009 | |
19070062 LP |
1010 | (void) sd_bus_emit_properties_changed( |
1011 | sd_bus_message_get_bus(m), | |
8d451309 KS |
1012 | "/org/freedesktop/locale1", |
1013 | "org.freedesktop.locale1", | |
1014 | "Locale", NULL); | |
502f9614 ZJS |
1015 | } else |
1016 | log_debug("Locale settings were not modified."); | |
1017 | ||
1822350d | 1018 | |
df2d202e | 1019 | return sd_bus_reply_method_return(m, NULL); |
8d451309 | 1020 | } |
1822350d | 1021 | |
19070062 | 1022 | static int method_set_vc_keyboard(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
8d451309 | 1023 | Context *c = userdata; |
8d451309 | 1024 | const char *keymap, *keymap_toggle; |
102d8f81 | 1025 | int convert, interactive; |
8d451309 | 1026 | int r; |
f2cc3753 | 1027 | |
19070062 LP |
1028 | assert(m); |
1029 | assert(c); | |
1030 | ||
8d451309 KS |
1031 | r = sd_bus_message_read(m, "ssbb", &keymap, &keymap_toggle, &convert, &interactive); |
1032 | if (r < 0) | |
ebcf1f97 | 1033 | return r; |
1822350d | 1034 | |
8d451309 KS |
1035 | if (isempty(keymap)) |
1036 | keymap = NULL; | |
1822350d | 1037 | |
8d451309 KS |
1038 | if (isempty(keymap_toggle)) |
1039 | keymap_toggle = NULL; | |
1822350d | 1040 | |
8d451309 KS |
1041 | if (!streq_ptr(keymap, c->vc_keymap) || |
1042 | !streq_ptr(keymap_toggle, c->vc_keymap_toggle)) { | |
1822350d | 1043 | |
ae6c3cc0 LP |
1044 | if ((keymap && (!filename_is_valid(keymap) || !string_is_safe(keymap))) || |
1045 | (keymap_toggle && (!filename_is_valid(keymap_toggle) || !string_is_safe(keymap_toggle)))) | |
d14ab08b | 1046 | return sd_bus_error_set_errnof(error, -EINVAL, "Received invalid keymap data"); |
1822350d | 1047 | |
c529695e LP |
1048 | r = bus_verify_polkit_async( |
1049 | m, | |
1050 | CAP_SYS_ADMIN, | |
1051 | "org.freedesktop.locale1.set-keyboard", | |
1052 | interactive, | |
1053 | UID_INVALID, | |
1054 | &c->polkit_registry, | |
1055 | error); | |
8d451309 | 1056 | if (r < 0) |
ebcf1f97 | 1057 | return r; |
8d451309 KS |
1058 | if (r == 0) |
1059 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1822350d | 1060 | |
af76d302 ZJS |
1061 | if (free_and_strdup(&c->vc_keymap, keymap) < 0 || |
1062 | free_and_strdup(&c->vc_keymap_toggle, keymap_toggle) < 0) | |
8d451309 | 1063 | return -ENOMEM; |
0b507b17 | 1064 | |
8d451309 KS |
1065 | r = vconsole_write_data(c); |
1066 | if (r < 0) { | |
da927ba9 | 1067 | log_error_errno(r, "Failed to set virtual console keymap: %m"); |
ebcf1f97 | 1068 | return sd_bus_error_set_errnof(error, r, "Failed to set virtual console keymap: %s", strerror(-r)); |
8d451309 | 1069 | } |
1822350d | 1070 | |
502f9614 ZJS |
1071 | log_info("Changed virtual console keymap to '%s' toggle '%s'", |
1072 | strempty(c->vc_keymap), strempty(c->vc_keymap_toggle)); | |
1822350d | 1073 | |
19070062 | 1074 | r = vconsole_reload(sd_bus_message_get_bus(m)); |
8d451309 | 1075 | if (r < 0) |
da927ba9 | 1076 | log_error_errno(r, "Failed to request keymap reload: %m"); |
1822350d | 1077 | |
19070062 LP |
1078 | (void) sd_bus_emit_properties_changed( |
1079 | sd_bus_message_get_bus(m), | |
8d451309 KS |
1080 | "/org/freedesktop/locale1", |
1081 | "org.freedesktop.locale1", | |
1082 | "VConsoleKeymap", "VConsoleKeymapToggle", NULL); | |
1822350d | 1083 | |
8d451309 | 1084 | if (convert) { |
19070062 | 1085 | r = vconsole_convert_to_x11(c, sd_bus_message_get_bus(m)); |
1822350d | 1086 | if (r < 0) |
da927ba9 | 1087 | log_error_errno(r, "Failed to convert keymap data: %m"); |
1822350d | 1088 | } |
8d451309 | 1089 | } |
1822350d | 1090 | |
df2d202e | 1091 | return sd_bus_reply_method_return(m, NULL); |
8d451309 | 1092 | } |
1822350d | 1093 | |
d4f5a1f4 | 1094 | #ifdef HAVE_XKBCOMMON |
3cb063fd | 1095 | _printf_(3, 0) |
d4f5a1f4 | 1096 | static void log_xkb(struct xkb_context *ctx, enum xkb_log_level lvl, const char *format, va_list args) { |
8433e339 JS |
1097 | const char *fmt; |
1098 | ||
63c372cb | 1099 | fmt = strjoina("libxkbcommon: ", format); |
8433e339 | 1100 | log_internalv(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, fmt, args); |
d4f5a1f4 DH |
1101 | } |
1102 | ||
1103 | static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) { | |
1104 | const struct xkb_rule_names rmlvo = { | |
1105 | .model = model, | |
1106 | .layout = layout, | |
1107 | .variant = variant, | |
1108 | .options = options, | |
1109 | }; | |
1110 | struct xkb_context *ctx = NULL; | |
1111 | struct xkb_keymap *km = NULL; | |
1112 | int r; | |
1113 | ||
1114 | /* compile keymap from RMLVO information to check out its validity */ | |
1115 | ||
1116 | ctx = xkb_context_new(XKB_CONTEXT_NO_ENVIRONMENT_NAMES); | |
1117 | if (!ctx) { | |
1118 | r = -ENOMEM; | |
1119 | goto exit; | |
1120 | } | |
1121 | ||
1122 | xkb_context_set_log_fn(ctx, log_xkb); | |
1123 | ||
1124 | km = xkb_keymap_new_from_names(ctx, &rmlvo, XKB_KEYMAP_COMPILE_NO_FLAGS); | |
1125 | if (!km) { | |
1126 | r = -EINVAL; | |
1127 | goto exit; | |
1128 | } | |
1129 | ||
1130 | r = 0; | |
1131 | ||
1132 | exit: | |
1133 | xkb_keymap_unref(km); | |
1134 | xkb_context_unref(ctx); | |
1135 | return r; | |
1136 | } | |
1137 | #else | |
1138 | static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) { | |
1139 | return 0; | |
1140 | } | |
1141 | #endif | |
1142 | ||
19070062 | 1143 | static int method_set_x11_keyboard(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
8d451309 | 1144 | Context *c = userdata; |
8d451309 | 1145 | const char *layout, *model, *variant, *options; |
102d8f81 | 1146 | int convert, interactive; |
8d451309 | 1147 | int r; |
1822350d | 1148 | |
19070062 LP |
1149 | assert(m); |
1150 | assert(c); | |
1151 | ||
8d451309 KS |
1152 | r = sd_bus_message_read(m, "ssssbb", &layout, &model, &variant, &options, &convert, &interactive); |
1153 | if (r < 0) | |
ebcf1f97 | 1154 | return r; |
1822350d | 1155 | |
8d451309 KS |
1156 | if (isempty(layout)) |
1157 | layout = NULL; | |
0b507b17 | 1158 | |
8d451309 KS |
1159 | if (isempty(model)) |
1160 | model = NULL; | |
1822350d | 1161 | |
8d451309 KS |
1162 | if (isempty(variant)) |
1163 | variant = NULL; | |
1822350d | 1164 | |
8d451309 KS |
1165 | if (isempty(options)) |
1166 | options = NULL; | |
1822350d | 1167 | |
8d451309 KS |
1168 | if (!streq_ptr(layout, c->x11_layout) || |
1169 | !streq_ptr(model, c->x11_model) || | |
1170 | !streq_ptr(variant, c->x11_variant) || | |
1171 | !streq_ptr(options, c->x11_options)) { | |
1822350d | 1172 | |
8d451309 KS |
1173 | if ((layout && !string_is_safe(layout)) || |
1174 | (model && !string_is_safe(model)) || | |
1175 | (variant && !string_is_safe(variant)) || | |
1176 | (options && !string_is_safe(options))) | |
d14ab08b | 1177 | return sd_bus_error_set_errnof(error, -EINVAL, "Received invalid keyboard data"); |
1822350d | 1178 | |
c529695e LP |
1179 | r = bus_verify_polkit_async( |
1180 | m, | |
1181 | CAP_SYS_ADMIN, | |
1182 | "org.freedesktop.locale1.set-keyboard", | |
1183 | interactive, | |
1184 | UID_INVALID, | |
1185 | &c->polkit_registry, | |
1186 | error); | |
8d451309 | 1187 | if (r < 0) |
ebcf1f97 | 1188 | return r; |
8d451309 KS |
1189 | if (r == 0) |
1190 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1191 | ||
8623d3a3 | 1192 | r = verify_xkb_rmlvo(model, layout, variant, options); |
8433e339 JS |
1193 | if (r < 0) { |
1194 | log_error_errno(r, "Cannot compile XKB keymap for new x11 keyboard layout ('%s' / '%s' / '%s' / '%s'): %m", | |
1195 | strempty(model), strempty(layout), strempty(variant), strempty(options)); | |
1196 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Cannot compile XKB keymap, refusing"); | |
1197 | } | |
8623d3a3 | 1198 | |
af76d302 ZJS |
1199 | if (free_and_strdup(&c->x11_layout, layout) < 0 || |
1200 | free_and_strdup(&c->x11_model, model) < 0 || | |
1201 | free_and_strdup(&c->x11_variant, variant) < 0 || | |
1202 | free_and_strdup(&c->x11_options, options) < 0) | |
8d451309 | 1203 | return -ENOMEM; |
1822350d | 1204 | |
e78af5ff | 1205 | r = x11_write_data(c); |
8d451309 | 1206 | if (r < 0) { |
da927ba9 | 1207 | log_error_errno(r, "Failed to set X11 keyboard layout: %m"); |
ebcf1f97 | 1208 | return sd_bus_error_set_errnof(error, r, "Failed to set X11 keyboard layout: %s", strerror(-r)); |
1822350d | 1209 | } |
1822350d | 1210 | |
502f9614 ZJS |
1211 | log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'", |
1212 | strempty(c->x11_layout), | |
1213 | strempty(c->x11_model), | |
1214 | strempty(c->x11_variant), | |
1215 | strempty(c->x11_options)); | |
1822350d | 1216 | |
19070062 LP |
1217 | (void) sd_bus_emit_properties_changed( |
1218 | sd_bus_message_get_bus(m), | |
8d451309 KS |
1219 | "/org/freedesktop/locale1", |
1220 | "org.freedesktop.locale1", | |
c168eb67 | 1221 | "X11Layout", "X11Model", "X11Variant", "X11Options", NULL); |
1822350d | 1222 | |
8d451309 | 1223 | if (convert) { |
19070062 | 1224 | r = x11_convert_to_vconsole(c, sd_bus_message_get_bus(m)); |
8d451309 | 1225 | if (r < 0) |
da927ba9 | 1226 | log_error_errno(r, "Failed to convert keymap data: %m"); |
8d451309 | 1227 | } |
1822350d KS |
1228 | } |
1229 | ||
df2d202e | 1230 | return sd_bus_reply_method_return(m, NULL); |
1822350d KS |
1231 | } |
1232 | ||
8d451309 KS |
1233 | static const sd_bus_vtable locale_vtable[] = { |
1234 | SD_BUS_VTABLE_START(0), | |
6d1bd3b2 LP |
1235 | SD_BUS_PROPERTY("Locale", "as", property_get_locale, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
1236 | SD_BUS_PROPERTY("X11Layout", "s", NULL, offsetof(Context, x11_layout), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1237 | SD_BUS_PROPERTY("X11Model", "s", NULL, offsetof(Context, x11_model), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1238 | SD_BUS_PROPERTY("X11Variant", "s", NULL, offsetof(Context, x11_variant), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1239 | SD_BUS_PROPERTY("X11Options", "s", NULL, offsetof(Context, x11_options), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1240 | SD_BUS_PROPERTY("VConsoleKeymap", "s", NULL, offsetof(Context, vc_keymap), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1241 | SD_BUS_PROPERTY("VConsoleKeymapToggle", "s", NULL, offsetof(Context, vc_keymap_toggle), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
adacb957 LP |
1242 | SD_BUS_METHOD("SetLocale", "asb", NULL, method_set_locale, SD_BUS_VTABLE_UNPRIVILEGED), |
1243 | SD_BUS_METHOD("SetVConsoleKeyboard", "ssbb", NULL, method_set_vc_keyboard, SD_BUS_VTABLE_UNPRIVILEGED), | |
1244 | SD_BUS_METHOD("SetX11Keyboard", "ssssbb", NULL, method_set_x11_keyboard, SD_BUS_VTABLE_UNPRIVILEGED), | |
8d451309 KS |
1245 | SD_BUS_VTABLE_END |
1246 | }; | |
1247 | ||
1248 | static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) { | |
03976f7b | 1249 | _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL; |
1822350d KS |
1250 | int r; |
1251 | ||
8d451309 KS |
1252 | assert(c); |
1253 | assert(event); | |
1822350d KS |
1254 | assert(_bus); |
1255 | ||
76b54375 | 1256 | r = sd_bus_default_system(&bus); |
f647962d MS |
1257 | if (r < 0) |
1258 | return log_error_errno(r, "Failed to get system bus connection: %m"); | |
1822350d | 1259 | |
19befb2d | 1260 | r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/locale1", "org.freedesktop.locale1", locale_vtable, c); |
f647962d MS |
1261 | if (r < 0) |
1262 | return log_error_errno(r, "Failed to register object: %m"); | |
1822350d | 1263 | |
5bb658a1 | 1264 | r = sd_bus_request_name(bus, "org.freedesktop.locale1", 0); |
f647962d MS |
1265 | if (r < 0) |
1266 | return log_error_errno(r, "Failed to register name: %m"); | |
1822350d | 1267 | |
8d451309 | 1268 | r = sd_bus_attach_event(bus, event, 0); |
f647962d MS |
1269 | if (r < 0) |
1270 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
1822350d | 1271 | |
8d451309 KS |
1272 | *_bus = bus; |
1273 | bus = NULL; | |
1822350d | 1274 | |
8d451309 | 1275 | return 0; |
1822350d KS |
1276 | } |
1277 | ||
1278 | int main(int argc, char *argv[]) { | |
28efac0d | 1279 | _cleanup_(context_free) Context context = {}; |
8d451309 | 1280 | _cleanup_event_unref_ sd_event *event = NULL; |
03976f7b | 1281 | _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL; |
1822350d | 1282 | int r; |
1822350d KS |
1283 | |
1284 | log_set_target(LOG_TARGET_AUTO); | |
1285 | log_parse_environment(); | |
1286 | log_open(); | |
8d451309 | 1287 | |
1822350d | 1288 | umask(0022); |
cc56fafe | 1289 | mac_selinux_init("/etc"); |
1822350d | 1290 | |
1822350d KS |
1291 | if (argc != 1) { |
1292 | log_error("This program takes no arguments."); | |
1293 | r = -EINVAL; | |
1294 | goto finish; | |
1295 | } | |
1296 | ||
afc6adb5 | 1297 | r = sd_event_default(&event); |
1822350d | 1298 | if (r < 0) { |
da927ba9 | 1299 | log_error_errno(r, "Failed to allocate event loop: %m"); |
1822350d KS |
1300 | goto finish; |
1301 | } | |
1302 | ||
cde93897 LP |
1303 | sd_event_set_watchdog(event, true); |
1304 | ||
8d451309 | 1305 | r = connect_bus(&context, event, &bus); |
1822350d KS |
1306 | if (r < 0) |
1307 | goto finish; | |
1308 | ||
8d451309 KS |
1309 | r = context_read_data(&context); |
1310 | if (r < 0) { | |
da927ba9 | 1311 | log_error_errno(r, "Failed to read locale data: %m"); |
8d451309 KS |
1312 | goto finish; |
1313 | } | |
1822350d | 1314 | |
37224a5f | 1315 | r = bus_event_loop_with_idle(event, bus, "org.freedesktop.locale1", DEFAULT_EXIT_USEC, NULL, NULL); |
8d451309 | 1316 | if (r < 0) { |
da927ba9 | 1317 | log_error_errno(r, "Failed to run event loop: %m"); |
8d451309 | 1318 | goto finish; |
1822350d KS |
1319 | } |
1320 | ||
1822350d | 1321 | finish: |
1822350d KS |
1322 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; |
1323 | } |