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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 | ||
3ffd4af2 LP |
27 | #ifdef HAVE_XKBCOMMON |
28 | #include <xkbcommon/xkbcommon.h> | |
29 | #endif | |
30 | ||
8d451309 KS |
31 | #include "sd-bus.h" |
32 | ||
8d451309 KS |
33 | #include "bus-error.h" |
34 | #include "bus-message.h" | |
bb15fafe LP |
35 | #include "bus-util.h" |
36 | #include "def.h" | |
37 | #include "env-util.h" | |
8d451309 | 38 | #include "event-util.h" |
bb15fafe LP |
39 | #include "fd-util.h" |
40 | #include "fileio-label.h" | |
41 | #include "fileio.h" | |
75683450 | 42 | #include "locale-util.h" |
bb15fafe LP |
43 | #include "mkdir.h" |
44 | #include "path-util.h" | |
d7b8eec7 | 45 | #include "selinux-util.h" |
bb15fafe LP |
46 | #include "strv.h" |
47 | #include "util.h" | |
d4f5a1f4 | 48 | |
1822350d KS |
49 | enum { |
50 | /* We don't list LC_ALL here on purpose. People should be | |
51 | * using LANG instead. */ | |
8d451309 KS |
52 | LOCALE_LANG, |
53 | LOCALE_LANGUAGE, | |
54 | LOCALE_LC_CTYPE, | |
55 | LOCALE_LC_NUMERIC, | |
56 | LOCALE_LC_TIME, | |
57 | LOCALE_LC_COLLATE, | |
58 | LOCALE_LC_MONETARY, | |
59 | LOCALE_LC_MESSAGES, | |
60 | LOCALE_LC_PAPER, | |
61 | LOCALE_LC_NAME, | |
62 | LOCALE_LC_ADDRESS, | |
63 | LOCALE_LC_TELEPHONE, | |
64 | LOCALE_LC_MEASUREMENT, | |
65 | LOCALE_LC_IDENTIFICATION, | |
66 | _LOCALE_MAX | |
1822350d KS |
67 | }; |
68 | ||
8d451309 KS |
69 | static const char * const names[_LOCALE_MAX] = { |
70 | [LOCALE_LANG] = "LANG", | |
71 | [LOCALE_LANGUAGE] = "LANGUAGE", | |
72 | [LOCALE_LC_CTYPE] = "LC_CTYPE", | |
73 | [LOCALE_LC_NUMERIC] = "LC_NUMERIC", | |
74 | [LOCALE_LC_TIME] = "LC_TIME", | |
75 | [LOCALE_LC_COLLATE] = "LC_COLLATE", | |
76 | [LOCALE_LC_MONETARY] = "LC_MONETARY", | |
77 | [LOCALE_LC_MESSAGES] = "LC_MESSAGES", | |
78 | [LOCALE_LC_PAPER] = "LC_PAPER", | |
79 | [LOCALE_LC_NAME] = "LC_NAME", | |
80 | [LOCALE_LC_ADDRESS] = "LC_ADDRESS", | |
81 | [LOCALE_LC_TELEPHONE] = "LC_TELEPHONE", | |
82 | [LOCALE_LC_MEASUREMENT] = "LC_MEASUREMENT", | |
83 | [LOCALE_LC_IDENTIFICATION] = "LC_IDENTIFICATION" | |
1822350d KS |
84 | }; |
85 | ||
8d451309 KS |
86 | typedef struct Context { |
87 | char *locale[_LOCALE_MAX]; | |
1822350d | 88 | |
8d451309 KS |
89 | char *x11_layout; |
90 | char *x11_model; | |
91 | char *x11_variant; | |
92 | char *x11_options; | |
d200735e | 93 | |
8d451309 KS |
94 | char *vc_keymap; |
95 | char *vc_keymap_toggle; | |
1822350d | 96 | |
8d451309 KS |
97 | Hashmap *polkit_registry; |
98 | } Context; | |
1822350d | 99 | |
af76d302 ZJS |
100 | static const char* nonempty(const char *s) { |
101 | return isempty(s) ? NULL : s; | |
1822350d KS |
102 | } |
103 | ||
81fd105a ZJS |
104 | static bool startswith_comma(const char *s, const char *prefix) { |
105 | const char *t; | |
106 | ||
107 | return s && (t = startswith(s, prefix)) && (*t == ','); | |
108 | } | |
109 | ||
8d451309 | 110 | static void context_free_x11(Context *c) { |
87699fe3 DM |
111 | c->x11_layout = mfree(c->x11_layout); |
112 | c->x11_options = mfree(c->x11_options); | |
113 | c->x11_model = mfree(c->x11_model); | |
114 | c->x11_variant = mfree(c->x11_variant); | |
8d451309 | 115 | } |
1822350d | 116 | |
8d451309 | 117 | static void context_free_vconsole(Context *c) { |
87699fe3 DM |
118 | c->vc_keymap = mfree(c->vc_keymap); |
119 | c->vc_keymap_toggle = mfree(c->vc_keymap_toggle); | |
1822350d KS |
120 | } |
121 | ||
8d451309 KS |
122 | static void context_free_locale(Context *c) { |
123 | int p; | |
1822350d | 124 | |
8d451309 | 125 | for (p = 0; p < _LOCALE_MAX; p++) |
87699fe3 | 126 | c->locale[p] = mfree(c->locale[p]); |
1822350d KS |
127 | } |
128 | ||
36e34057 | 129 | static void context_free(Context *c) { |
8d451309 KS |
130 | context_free_locale(c); |
131 | context_free_x11(c); | |
132 | context_free_vconsole(c); | |
133 | ||
36e34057 | 134 | bus_verify_polkit_async_registry_free(c->polkit_registry); |
8d451309 KS |
135 | }; |
136 | ||
137 | static void locale_simplify(Context *c) { | |
1822350d KS |
138 | int p; |
139 | ||
8d451309 | 140 | for (p = LOCALE_LANG+1; p < _LOCALE_MAX; p++) |
af76d302 | 141 | if (isempty(c->locale[p]) || streq_ptr(c->locale[LOCALE_LANG], c->locale[p])) |
87699fe3 | 142 | c->locale[p] = mfree(c->locale[p]); |
1822350d KS |
143 | } |
144 | ||
8d451309 | 145 | static int locale_read_data(Context *c) { |
1822350d KS |
146 | int r; |
147 | ||
8d451309 | 148 | context_free_locale(c); |
1822350d KS |
149 | |
150 | r = parse_env_file("/etc/locale.conf", NEWLINE, | |
8d451309 KS |
151 | "LANG", &c->locale[LOCALE_LANG], |
152 | "LANGUAGE", &c->locale[LOCALE_LANGUAGE], | |
153 | "LC_CTYPE", &c->locale[LOCALE_LC_CTYPE], | |
154 | "LC_NUMERIC", &c->locale[LOCALE_LC_NUMERIC], | |
155 | "LC_TIME", &c->locale[LOCALE_LC_TIME], | |
156 | "LC_COLLATE", &c->locale[LOCALE_LC_COLLATE], | |
157 | "LC_MONETARY", &c->locale[LOCALE_LC_MONETARY], | |
158 | "LC_MESSAGES", &c->locale[LOCALE_LC_MESSAGES], | |
159 | "LC_PAPER", &c->locale[LOCALE_LC_PAPER], | |
160 | "LC_NAME", &c->locale[LOCALE_LC_NAME], | |
161 | "LC_ADDRESS", &c->locale[LOCALE_LC_ADDRESS], | |
162 | "LC_TELEPHONE", &c->locale[LOCALE_LC_TELEPHONE], | |
163 | "LC_MEASUREMENT", &c->locale[LOCALE_LC_MEASUREMENT], | |
164 | "LC_IDENTIFICATION", &c->locale[LOCALE_LC_IDENTIFICATION], | |
1822350d KS |
165 | NULL); |
166 | ||
167 | if (r == -ENOENT) { | |
168 | int p; | |
169 | ||
170 | /* Fill in what we got passed from systemd. */ | |
8d451309 | 171 | for (p = 0; p < _LOCALE_MAX; p++) { |
1822350d KS |
172 | assert(names[p]); |
173 | ||
af76d302 ZJS |
174 | r = free_and_strdup(&c->locale[p], |
175 | nonempty(getenv(names[p]))); | |
8d451309 KS |
176 | if (r < 0) |
177 | return r; | |
1822350d KS |
178 | } |
179 | ||
180 | r = 0; | |
181 | } | |
182 | ||
8d451309 | 183 | locale_simplify(c); |
1822350d KS |
184 | return r; |
185 | } | |
186 | ||
8d451309 | 187 | static int vconsole_read_data(Context *c) { |
1822350d KS |
188 | int r; |
189 | ||
8d451309 | 190 | context_free_vconsole(c); |
1822350d KS |
191 | |
192 | r = parse_env_file("/etc/vconsole.conf", NEWLINE, | |
8d451309 KS |
193 | "KEYMAP", &c->vc_keymap, |
194 | "KEYMAP_TOGGLE", &c->vc_keymap_toggle, | |
1822350d KS |
195 | NULL); |
196 | ||
197 | if (r < 0 && r != -ENOENT) | |
198 | return r; | |
199 | ||
200 | return 0; | |
201 | } | |
202 | ||
8d451309 | 203 | static int x11_read_data(Context *c) { |
28efac0d | 204 | _cleanup_fclose_ FILE *f; |
1822350d KS |
205 | char line[LINE_MAX]; |
206 | bool in_section = false; | |
b2fadec6 | 207 | int r; |
1822350d | 208 | |
8d451309 | 209 | context_free_x11(c); |
1822350d KS |
210 | |
211 | f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re"); | |
f687b273 LP |
212 | if (!f) |
213 | return errno == ENOENT ? 0 : -errno; | |
1822350d KS |
214 | |
215 | while (fgets(line, sizeof(line), f)) { | |
216 | char *l; | |
217 | ||
218 | char_array_0(line); | |
219 | l = strstrip(line); | |
220 | ||
221 | if (l[0] == 0 || l[0] == '#') | |
222 | continue; | |
223 | ||
224 | if (in_section && first_word(l, "Option")) { | |
28efac0d | 225 | _cleanup_strv_free_ char **a = NULL; |
1822350d | 226 | |
8adaf7bd | 227 | r = strv_split_extract(&a, l, WHITESPACE, EXTRACT_QUOTES); |
28efac0d | 228 | if (r < 0) |
b2fadec6 | 229 | return r; |
1822350d KS |
230 | |
231 | if (strv_length(a) == 3) { | |
87699fe3 DM |
232 | char **p = NULL; |
233 | ||
234 | if (streq(a[1], "XkbLayout")) | |
235 | p = &c->x11_layout; | |
236 | else if (streq(a[1], "XkbModel")) | |
237 | p = &c->x11_model; | |
238 | else if (streq(a[1], "XkbVariant")) | |
239 | p = &c->x11_variant; | |
240 | else if (streq(a[1], "XkbOptions")) | |
241 | p = &c->x11_options; | |
242 | ||
243 | if (p) { | |
244 | free(*p); | |
245 | *p = a[2]; | |
1822350d KS |
246 | a[2] = NULL; |
247 | } | |
248 | } | |
249 | ||
1822350d | 250 | } else if (!in_section && first_word(l, "Section")) { |
28efac0d | 251 | _cleanup_strv_free_ char **a = NULL; |
1822350d | 252 | |
8adaf7bd | 253 | r = strv_split_extract(&a, l, WHITESPACE, EXTRACT_QUOTES); |
28efac0d | 254 | if (r < 0) |
1822350d | 255 | return -ENOMEM; |
1822350d KS |
256 | |
257 | if (strv_length(a) == 2 && streq(a[1], "InputClass")) | |
258 | in_section = true; | |
259 | ||
1822350d KS |
260 | } else if (in_section && first_word(l, "EndSection")) |
261 | in_section = false; | |
262 | } | |
263 | ||
1822350d KS |
264 | return 0; |
265 | } | |
266 | ||
8d451309 | 267 | static int context_read_data(Context *c) { |
1822350d KS |
268 | int r, q, p; |
269 | ||
8d451309 KS |
270 | r = locale_read_data(c); |
271 | q = vconsole_read_data(c); | |
272 | p = x11_read_data(c); | |
1822350d KS |
273 | |
274 | return r < 0 ? r : q < 0 ? q : p; | |
275 | } | |
276 | ||
502f9614 | 277 | static int locale_write_data(Context *c, char ***settings) { |
1822350d | 278 | int r, p; |
28efac0d | 279 | _cleanup_strv_free_ char **l = NULL; |
1822350d | 280 | |
502f9614 ZJS |
281 | /* Set values will be returned as strv in *settings on success. */ |
282 | ||
717603e3 | 283 | r = load_env_file(NULL, "/etc/locale.conf", NULL, &l); |
1822350d KS |
284 | if (r < 0 && r != -ENOENT) |
285 | return r; | |
286 | ||
8d451309 | 287 | for (p = 0; p < _LOCALE_MAX; p++) { |
28efac0d ZJS |
288 | _cleanup_free_ char *t = NULL; |
289 | char **u; | |
1822350d KS |
290 | |
291 | assert(names[p]); | |
292 | ||
8d451309 | 293 | if (isempty(c->locale[p])) { |
1822350d KS |
294 | l = strv_env_unset(l, names[p]); |
295 | continue; | |
296 | } | |
297 | ||
28efac0d | 298 | if (asprintf(&t, "%s=%s", names[p], c->locale[p]) < 0) |
1822350d | 299 | return -ENOMEM; |
1822350d KS |
300 | |
301 | u = strv_env_set(l, t); | |
1822350d KS |
302 | if (!u) |
303 | return -ENOMEM; | |
304 | ||
28efac0d | 305 | strv_free(l); |
1822350d KS |
306 | l = u; |
307 | } | |
308 | ||
309 | if (strv_isempty(l)) { | |
1822350d KS |
310 | if (unlink("/etc/locale.conf") < 0) |
311 | return errno == ENOENT ? 0 : -errno; | |
312 | ||
313 | return 0; | |
314 | } | |
315 | ||
502f9614 ZJS |
316 | r = write_env_file_label("/etc/locale.conf", l); |
317 | if (r < 0) | |
318 | return r; | |
319 | ||
320 | *settings = l; | |
321 | l = NULL; | |
322 | return 0; | |
1822350d KS |
323 | } |
324 | ||
8d451309 KS |
325 | static int locale_update_system_manager(Context *c, sd_bus *bus) { |
326 | _cleanup_free_ char **l_unset = NULL; | |
327 | _cleanup_strv_free_ char **l_set = NULL; | |
328 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
329 | sd_bus_error error = SD_BUS_ERROR_NULL; | |
330 | unsigned c_set, c_unset, p; | |
331 | int r; | |
1822350d KS |
332 | |
333 | assert(bus); | |
334 | ||
8d451309 KS |
335 | l_unset = new0(char*, _LOCALE_MAX); |
336 | if (!l_unset) | |
337 | return -ENOMEM; | |
1822350d | 338 | |
8d451309 KS |
339 | l_set = new0(char*, _LOCALE_MAX); |
340 | if (!l_set) | |
341 | return -ENOMEM; | |
342 | ||
343 | for (p = 0, c_set = 0, c_unset = 0; p < _LOCALE_MAX; p++) { | |
1822350d KS |
344 | assert(names[p]); |
345 | ||
8d451309 | 346 | if (isempty(c->locale[p])) |
1822350d KS |
347 | l_unset[c_set++] = (char*) names[p]; |
348 | else { | |
349 | char *s; | |
350 | ||
8d451309 KS |
351 | if (asprintf(&s, "%s=%s", names[p], c->locale[p]) < 0) |
352 | return -ENOMEM; | |
1822350d KS |
353 | |
354 | l_set[c_unset++] = s; | |
355 | } | |
356 | } | |
357 | ||
8d451309 | 358 | assert(c_set + c_unset == _LOCALE_MAX); |
151b9b96 | 359 | r = sd_bus_message_new_method_call(bus, &m, |
8d451309 KS |
360 | "org.freedesktop.systemd1", |
361 | "/org/freedesktop/systemd1", | |
362 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 363 | "UnsetAndSetEnvironment"); |
8d451309 KS |
364 | if (r < 0) |
365 | return r; | |
1822350d | 366 | |
8d451309 KS |
367 | r = sd_bus_message_append_strv(m, l_unset); |
368 | if (r < 0) | |
369 | return r; | |
1822350d | 370 | |
8d451309 KS |
371 | r = sd_bus_message_append_strv(m, l_set); |
372 | if (r < 0) | |
373 | return r; | |
1822350d | 374 | |
c49b30a2 | 375 | r = sd_bus_call(bus, m, 0, &error, NULL); |
8d451309 | 376 | if (r < 0) |
da927ba9 | 377 | log_error_errno(r, "Failed to update the manager environment: %m"); |
1822350d | 378 | |
8d451309 | 379 | return 0; |
1822350d KS |
380 | } |
381 | ||
8d451309 | 382 | static int vconsole_write_data(Context *c) { |
1822350d | 383 | int r; |
98fce79d | 384 | _cleanup_strv_free_ char **l = NULL; |
1822350d | 385 | |
717603e3 | 386 | r = load_env_file(NULL, "/etc/vconsole.conf", NULL, &l); |
1822350d KS |
387 | if (r < 0 && r != -ENOENT) |
388 | return r; | |
389 | ||
8d451309 | 390 | if (isempty(c->vc_keymap)) |
1822350d KS |
391 | l = strv_env_unset(l, "KEYMAP"); |
392 | else { | |
28efac0d ZJS |
393 | _cleanup_free_ char *s = NULL; |
394 | char **u; | |
1822350d | 395 | |
8d451309 | 396 | s = strappend("KEYMAP=", c->vc_keymap); |
98fce79d | 397 | if (!s) |
1822350d | 398 | return -ENOMEM; |
1822350d KS |
399 | |
400 | u = strv_env_set(l, s); | |
1822350d KS |
401 | if (!u) |
402 | return -ENOMEM; | |
403 | ||
28efac0d | 404 | strv_free(l); |
1822350d KS |
405 | l = u; |
406 | } | |
407 | ||
8d451309 | 408 | if (isempty(c->vc_keymap_toggle)) |
1822350d KS |
409 | l = strv_env_unset(l, "KEYMAP_TOGGLE"); |
410 | else { | |
28efac0d ZJS |
411 | _cleanup_free_ char *s = NULL; |
412 | char **u; | |
1822350d | 413 | |
8d451309 | 414 | s = strappend("KEYMAP_TOGGLE=", c->vc_keymap_toggle); |
98fce79d | 415 | if (!s) |
1822350d | 416 | return -ENOMEM; |
1822350d KS |
417 | |
418 | u = strv_env_set(l, s); | |
1822350d KS |
419 | if (!u) |
420 | return -ENOMEM; | |
421 | ||
28efac0d | 422 | strv_free(l); |
1822350d KS |
423 | l = u; |
424 | } | |
425 | ||
426 | if (strv_isempty(l)) { | |
1822350d KS |
427 | if (unlink("/etc/vconsole.conf") < 0) |
428 | return errno == ENOENT ? 0 : -errno; | |
429 | ||
430 | return 0; | |
431 | } | |
432 | ||
28efac0d | 433 | return write_env_file_label("/etc/vconsole.conf", l); |
1822350d KS |
434 | } |
435 | ||
e78af5ff | 436 | static int x11_write_data(Context *c) { |
98fce79d ZJS |
437 | _cleanup_fclose_ FILE *f = NULL; |
438 | _cleanup_free_ char *temp_path = NULL; | |
1822350d KS |
439 | int r; |
440 | ||
8d451309 KS |
441 | if (isempty(c->x11_layout) && |
442 | isempty(c->x11_model) && | |
443 | isempty(c->x11_variant) && | |
444 | isempty(c->x11_options)) { | |
1822350d | 445 | |
1822350d KS |
446 | if (unlink("/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) |
447 | return errno == ENOENT ? 0 : -errno; | |
448 | ||
449 | return 0; | |
450 | } | |
451 | ||
9a9bb3ca | 452 | mkdir_p_label("/etc/X11/xorg.conf.d", 0755); |
1822350d KS |
453 | |
454 | r = fopen_temporary("/etc/X11/xorg.conf.d/00-keyboard.conf", &f, &temp_path); | |
455 | if (r < 0) | |
456 | return r; | |
457 | ||
458 | fchmod(fileno(f), 0644); | |
459 | ||
460 | fputs("# Read and parsed by systemd-localed. It's probably wise not to edit this file\n" | |
461 | "# manually too freely.\n" | |
462 | "Section \"InputClass\"\n" | |
463 | " Identifier \"system-keyboard\"\n" | |
464 | " MatchIsKeyboard \"on\"\n", f); | |
465 | ||
8d451309 KS |
466 | if (!isempty(c->x11_layout)) |
467 | fprintf(f, " Option \"XkbLayout\" \"%s\"\n", c->x11_layout); | |
1822350d | 468 | |
8d451309 KS |
469 | if (!isempty(c->x11_model)) |
470 | fprintf(f, " Option \"XkbModel\" \"%s\"\n", c->x11_model); | |
1822350d | 471 | |
8d451309 KS |
472 | if (!isempty(c->x11_variant)) |
473 | fprintf(f, " Option \"XkbVariant\" \"%s\"\n", c->x11_variant); | |
1822350d | 474 | |
8d451309 KS |
475 | if (!isempty(c->x11_options)) |
476 | fprintf(f, " Option \"XkbOptions\" \"%s\"\n", c->x11_options); | |
1822350d KS |
477 | |
478 | fputs("EndSection\n", f); | |
1822350d | 479 | |
dacd6cee LP |
480 | r = fflush_and_check(f); |
481 | if (r < 0) | |
482 | goto fail; | |
483 | ||
484 | if (rename(temp_path, "/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) { | |
1822350d | 485 | r = -errno; |
dacd6cee LP |
486 | goto fail; |
487 | } | |
488 | ||
489 | return 0; | |
490 | ||
491 | fail: | |
492 | (void) unlink("/etc/X11/xorg.conf.d/00-keyboard.conf"); | |
493 | ||
494 | if (temp_path) | |
495 | (void) unlink(temp_path); | |
496 | ||
497 | return r; | |
1822350d KS |
498 | } |
499 | ||
8d451309 KS |
500 | static int vconsole_reload(sd_bus *bus) { |
501 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1822350d | 502 | int r; |
1822350d KS |
503 | |
504 | assert(bus); | |
505 | ||
8d451309 | 506 | r = sd_bus_call_method(bus, |
1822350d KS |
507 | "org.freedesktop.systemd1", |
508 | "/org/freedesktop/systemd1", | |
509 | "org.freedesktop.systemd1.Manager", | |
8d451309 KS |
510 | "RestartUnit", |
511 | &error, | |
512 | NULL, | |
513 | "ss", "systemd-vconsole-setup.service", "replace"); | |
1822350d | 514 | |
8d451309 KS |
515 | if (r < 0) |
516 | log_error("Failed to issue method call: %s", bus_error_message(&error, -r)); | |
1822350d KS |
517 | return r; |
518 | } | |
519 | ||
af76d302 ZJS |
520 | static const char* strnulldash(const char *s) { |
521 | return isempty(s) || streq(s, "-") ? NULL : s; | |
1822350d KS |
522 | } |
523 | ||
4e829d21 ZJS |
524 | static int read_next_mapping(const char* filename, |
525 | unsigned min_fields, unsigned max_fields, | |
526 | FILE *f, unsigned *n, char ***a) { | |
1822350d KS |
527 | assert(f); |
528 | assert(n); | |
529 | assert(a); | |
530 | ||
531 | for (;;) { | |
532 | char line[LINE_MAX]; | |
533 | char *l, **b; | |
b2fadec6 | 534 | int r; |
4e829d21 | 535 | size_t length; |
1822350d KS |
536 | |
537 | errno = 0; | |
538 | if (!fgets(line, sizeof(line), f)) { | |
539 | ||
540 | if (ferror(f)) | |
541 | return errno ? -errno : -EIO; | |
542 | ||
543 | return 0; | |
544 | } | |
545 | ||
546 | (*n) ++; | |
547 | ||
548 | l = strstrip(line); | |
549 | if (l[0] == 0 || l[0] == '#') | |
550 | continue; | |
551 | ||
8adaf7bd | 552 | r = strv_split_extract(&b, l, WHITESPACE, EXTRACT_QUOTES); |
b2fadec6 ZJS |
553 | if (r < 0) |
554 | return r; | |
1822350d | 555 | |
4e829d21 ZJS |
556 | length = strv_length(b); |
557 | if (length < min_fields || length > max_fields) { | |
558 | log_error("Invalid line %s:%u, ignoring.", filename, *n); | |
1822350d KS |
559 | strv_free(b); |
560 | continue; | |
561 | ||
562 | } | |
563 | ||
564 | *a = b; | |
565 | return 1; | |
566 | } | |
567 | } | |
568 | ||
8d451309 | 569 | static int vconsole_convert_to_x11(Context *c, sd_bus *bus) { |
1822350d KS |
570 | bool modified = false; |
571 | ||
8d451309 | 572 | assert(bus); |
1822350d | 573 | |
8d451309 | 574 | if (isempty(c->vc_keymap)) { |
1822350d KS |
575 | |
576 | modified = | |
8d451309 KS |
577 | !isempty(c->x11_layout) || |
578 | !isempty(c->x11_model) || | |
579 | !isempty(c->x11_variant) || | |
580 | !isempty(c->x11_options); | |
1822350d | 581 | |
8d451309 | 582 | context_free_x11(c); |
1822350d | 583 | } else { |
98fce79d | 584 | _cleanup_fclose_ FILE *f = NULL; |
1822350d KS |
585 | unsigned n = 0; |
586 | ||
587 | f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); | |
588 | if (!f) | |
589 | return -errno; | |
590 | ||
591 | for (;;) { | |
98fce79d | 592 | _cleanup_strv_free_ char **a = NULL; |
1822350d KS |
593 | int r; |
594 | ||
4e829d21 | 595 | r = read_next_mapping(SYSTEMD_KBD_MODEL_MAP, 5, UINT_MAX, f, &n, &a); |
98fce79d | 596 | if (r < 0) |
1822350d | 597 | return r; |
1822350d KS |
598 | if (r == 0) |
599 | break; | |
600 | ||
98fce79d | 601 | if (!streq(c->vc_keymap, a[0])) |
1822350d | 602 | continue; |
1822350d | 603 | |
8d451309 KS |
604 | if (!streq_ptr(c->x11_layout, strnulldash(a[1])) || |
605 | !streq_ptr(c->x11_model, strnulldash(a[2])) || | |
606 | !streq_ptr(c->x11_variant, strnulldash(a[3])) || | |
607 | !streq_ptr(c->x11_options, strnulldash(a[4]))) { | |
1822350d | 608 | |
af76d302 ZJS |
609 | if (free_and_strdup(&c->x11_layout, strnulldash(a[1])) < 0 || |
610 | free_and_strdup(&c->x11_model, strnulldash(a[2])) < 0 || | |
611 | free_and_strdup(&c->x11_variant, strnulldash(a[3])) < 0 || | |
612 | free_and_strdup(&c->x11_options, strnulldash(a[4])) < 0) | |
1822350d | 613 | return -ENOMEM; |
1822350d KS |
614 | |
615 | modified = true; | |
616 | } | |
617 | ||
1822350d KS |
618 | break; |
619 | } | |
1822350d KS |
620 | } |
621 | ||
622 | if (modified) { | |
1822350d KS |
623 | int r; |
624 | ||
e78af5ff | 625 | r = x11_write_data(c); |
f647962d MS |
626 | if (r < 0) |
627 | return log_error_errno(r, "Failed to set X11 keyboard layout: %m"); | |
1822350d | 628 | |
502f9614 ZJS |
629 | log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'", |
630 | strempty(c->x11_layout), | |
631 | strempty(c->x11_model), | |
632 | strempty(c->x11_variant), | |
633 | strempty(c->x11_options)); | |
634 | ||
8d451309 | 635 | sd_bus_emit_properties_changed(bus, |
1822350d KS |
636 | "/org/freedesktop/locale1", |
637 | "org.freedesktop.locale1", | |
8d451309 | 638 | "X11Layout", "X11Model", "X11Variant", "X11Options", NULL); |
502f9614 ZJS |
639 | } else |
640 | log_debug("X11 keyboard layout was not modified."); | |
1822350d KS |
641 | |
642 | return 0; | |
643 | } | |
644 | ||
78bd12a0 | 645 | static int find_converted_keymap(const char *x11_layout, const char *x11_variant, char **new_keymap) { |
0732ef7a ZJS |
646 | const char *dir; |
647 | _cleanup_free_ char *n; | |
648 | ||
78bd12a0 ZJS |
649 | if (x11_variant) |
650 | n = strjoin(x11_layout, "-", x11_variant, NULL); | |
0732ef7a | 651 | else |
78bd12a0 | 652 | n = strdup(x11_layout); |
0732ef7a ZJS |
653 | if (!n) |
654 | return -ENOMEM; | |
655 | ||
656 | NULSTR_FOREACH(dir, KBD_KEYMAP_DIRS) { | |
657 | _cleanup_free_ char *p = NULL, *pz = NULL; | |
502f9614 | 658 | bool uncompressed; |
0732ef7a ZJS |
659 | |
660 | p = strjoin(dir, "xkb/", n, ".map", NULL); | |
661 | pz = strjoin(dir, "xkb/", n, ".map.gz", NULL); | |
662 | if (!p || !pz) | |
663 | return -ENOMEM; | |
664 | ||
502f9614 ZJS |
665 | uncompressed = access(p, F_OK) == 0; |
666 | if (uncompressed || access(pz, F_OK) == 0) { | |
667 | log_debug("Found converted keymap %s at %s", | |
668 | n, uncompressed ? p : pz); | |
669 | ||
0732ef7a ZJS |
670 | *new_keymap = n; |
671 | n = NULL; | |
672 | return 1; | |
673 | } | |
674 | } | |
675 | ||
676 | return 0; | |
677 | } | |
678 | ||
679 | static int find_legacy_keymap(Context *c, char **new_keymap) { | |
680 | _cleanup_fclose_ FILE *f; | |
681 | unsigned n = 0; | |
682 | unsigned best_matching = 0; | |
78bd12a0 | 683 | int r; |
0732ef7a ZJS |
684 | |
685 | f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); | |
686 | if (!f) | |
687 | return -errno; | |
688 | ||
689 | for (;;) { | |
690 | _cleanup_strv_free_ char **a = NULL; | |
691 | unsigned matching = 0; | |
0732ef7a | 692 | |
4e829d21 | 693 | r = read_next_mapping(SYSTEMD_KBD_MODEL_MAP, 5, UINT_MAX, f, &n, &a); |
0732ef7a ZJS |
694 | if (r < 0) |
695 | return r; | |
696 | if (r == 0) | |
697 | break; | |
698 | ||
699 | /* Determine how well matching this entry is */ | |
700 | if (streq_ptr(c->x11_layout, a[1])) | |
701 | /* If we got an exact match, this is best */ | |
702 | matching = 10; | |
703 | else { | |
0732ef7a ZJS |
704 | /* We have multiple X layouts, look for an |
705 | * entry that matches our key with everything | |
706 | * but the first layout stripped off. */ | |
81fd105a | 707 | if (startswith_comma(c->x11_layout, a[1])) |
0732ef7a ZJS |
708 | matching = 5; |
709 | else { | |
81fd105a | 710 | char *x; |
0732ef7a ZJS |
711 | |
712 | /* If that didn't work, strip off the | |
713 | * other layouts from the entry, too */ | |
81fd105a ZJS |
714 | x = strndupa(a[1], strcspn(a[1], ",")); |
715 | if (startswith_comma(c->x11_layout, x)) | |
0732ef7a ZJS |
716 | matching = 1; |
717 | } | |
718 | } | |
719 | ||
387066c2 MS |
720 | if (matching > 0) { |
721 | if (isempty(c->x11_model) || streq_ptr(c->x11_model, a[2])) { | |
0732ef7a ZJS |
722 | matching++; |
723 | ||
387066c2 | 724 | if (streq_ptr(c->x11_variant, a[3])) { |
0732ef7a | 725 | matching++; |
387066c2 MS |
726 | |
727 | if (streq_ptr(c->x11_options, a[4])) | |
728 | matching++; | |
729 | } | |
0732ef7a ZJS |
730 | } |
731 | } | |
732 | ||
733 | /* The best matching entry so far, then let's save that */ | |
502f9614 ZJS |
734 | if (matching >= MAX(best_matching, 1u)) { |
735 | log_debug("Found legacy keymap %s with score %u", | |
736 | a[0], matching); | |
0732ef7a | 737 | |
502f9614 ZJS |
738 | if (matching > best_matching) { |
739 | best_matching = matching; | |
740 | ||
741 | r = free_and_strdup(new_keymap, a[0]); | |
742 | if (r < 0) | |
743 | return r; | |
744 | } | |
0732ef7a ZJS |
745 | } |
746 | } | |
747 | ||
78bd12a0 ZJS |
748 | if (best_matching < 10 && c->x11_layout) { |
749 | /* The best match is only the first part of the X11 | |
750 | * keymap. Check if we have a converted map which | |
751 | * matches just the first layout. | |
752 | */ | |
753 | char *l, *v = NULL, *converted; | |
754 | ||
755 | l = strndupa(c->x11_layout, strcspn(c->x11_layout, ",")); | |
756 | if (c->x11_variant) | |
757 | v = strndupa(c->x11_variant, strcspn(c->x11_variant, ",")); | |
758 | r = find_converted_keymap(l, v, &converted); | |
759 | if (r < 0) | |
760 | return r; | |
87699fe3 DM |
761 | if (r > 0) { |
762 | free(*new_keymap); | |
763 | *new_keymap = converted; | |
764 | } | |
78bd12a0 ZJS |
765 | } |
766 | ||
0732ef7a ZJS |
767 | return 0; |
768 | } | |
769 | ||
4e829d21 ZJS |
770 | static int find_language_fallback(const char *lang, char **language) { |
771 | _cleanup_fclose_ FILE *f = NULL; | |
772 | unsigned n = 0; | |
773 | ||
774 | assert(language); | |
775 | ||
776 | f = fopen(SYSTEMD_LANGUAGE_FALLBACK_MAP, "re"); | |
777 | if (!f) | |
778 | return -errno; | |
779 | ||
780 | for (;;) { | |
781 | _cleanup_strv_free_ char **a = NULL; | |
782 | int r; | |
783 | ||
784 | r = read_next_mapping(SYSTEMD_LANGUAGE_FALLBACK_MAP, 2, 2, f, &n, &a); | |
785 | if (r <= 0) | |
786 | return r; | |
787 | ||
788 | if (streq(lang, a[0])) { | |
789 | assert(strv_length(a) == 2); | |
790 | *language = a[1]; | |
791 | a[1] = NULL; | |
792 | return 1; | |
793 | } | |
794 | } | |
795 | ||
796 | assert_not_reached("should not be here"); | |
797 | } | |
798 | ||
8d451309 | 799 | static int x11_convert_to_vconsole(Context *c, sd_bus *bus) { |
1822350d | 800 | bool modified = false; |
0732ef7a | 801 | int r; |
1822350d | 802 | |
8d451309 | 803 | assert(bus); |
1822350d | 804 | |
8d451309 | 805 | if (isempty(c->x11_layout)) { |
1822350d KS |
806 | |
807 | modified = | |
8d451309 KS |
808 | !isempty(c->vc_keymap) || |
809 | !isempty(c->vc_keymap_toggle); | |
1822350d | 810 | |
8d451309 | 811 | context_free_x11(c); |
1822350d | 812 | } else { |
1822350d KS |
813 | char *new_keymap = NULL; |
814 | ||
78bd12a0 | 815 | r = find_converted_keymap(c->x11_layout, c->x11_variant, &new_keymap); |
0732ef7a ZJS |
816 | if (r < 0) |
817 | return r; | |
818 | else if (r == 0) { | |
819 | r = find_legacy_keymap(c, &new_keymap); | |
b47d419c | 820 | if (r < 0) |
1822350d | 821 | return r; |
1822350d KS |
822 | } |
823 | ||
8d451309 | 824 | if (!streq_ptr(c->vc_keymap, new_keymap)) { |
87699fe3 DM |
825 | free(c->vc_keymap); |
826 | c->vc_keymap = new_keymap; | |
827 | c->vc_keymap_toggle = mfree(c->vc_keymap_toggle); | |
1822350d KS |
828 | modified = true; |
829 | } else | |
830 | free(new_keymap); | |
831 | } | |
832 | ||
833 | if (modified) { | |
8d451309 | 834 | r = vconsole_write_data(c); |
1822350d | 835 | if (r < 0) |
da927ba9 | 836 | log_error_errno(r, "Failed to set virtual console keymap: %m"); |
1822350d | 837 | |
502f9614 ZJS |
838 | log_info("Changed virtual console keymap to '%s' toggle '%s'", |
839 | strempty(c->vc_keymap), strempty(c->vc_keymap_toggle)); | |
840 | ||
8d451309 | 841 | sd_bus_emit_properties_changed(bus, |
1822350d KS |
842 | "/org/freedesktop/locale1", |
843 | "org.freedesktop.locale1", | |
8d451309 | 844 | "VConsoleKeymap", "VConsoleKeymapToggle", NULL); |
1822350d | 845 | |
8d451309 | 846 | return vconsole_reload(bus); |
502f9614 ZJS |
847 | } else |
848 | log_debug("Virtual console keymap was not modified."); | |
1822350d KS |
849 | |
850 | return 0; | |
851 | } | |
852 | ||
ebcf1f97 LP |
853 | static int property_get_locale( |
854 | sd_bus *bus, | |
855 | const char *path, | |
856 | const char *interface, | |
857 | const char *property, | |
858 | sd_bus_message *reply, | |
859 | void *userdata, | |
860 | sd_bus_error *error) { | |
861 | ||
8d451309 | 862 | Context *c = userdata; |
b47d419c | 863 | _cleanup_strv_free_ char **l = NULL; |
8d451309 | 864 | int p, q; |
1822350d | 865 | |
8d451309 | 866 | l = new0(char*, _LOCALE_MAX+1); |
1822350d KS |
867 | if (!l) |
868 | return -ENOMEM; | |
869 | ||
8d451309 | 870 | for (p = 0, q = 0; p < _LOCALE_MAX; p++) { |
1822350d KS |
871 | char *t; |
872 | ||
8d451309 | 873 | if (isempty(c->locale[p])) |
1822350d KS |
874 | continue; |
875 | ||
8d451309 | 876 | if (asprintf(&t, "%s=%s", names[p], c->locale[p]) < 0) |
1822350d | 877 | return -ENOMEM; |
1822350d | 878 | |
8d451309 | 879 | l[q++] = t; |
1822350d KS |
880 | } |
881 | ||
8d451309 | 882 | return sd_bus_message_append_strv(reply, l); |
1822350d KS |
883 | } |
884 | ||
19070062 | 885 | static int method_set_locale(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
8d451309 | 886 | Context *c = userdata; |
8d451309 KS |
887 | _cleanup_strv_free_ char **l = NULL; |
888 | char **i; | |
4e829d21 | 889 | const char *lang = NULL; |
8d451309 KS |
890 | int interactive; |
891 | bool modified = false; | |
4e829d21 | 892 | bool have[_LOCALE_MAX] = {}; |
8d451309 | 893 | int p; |
1822350d KS |
894 | int r; |
895 | ||
19070062 LP |
896 | assert(m); |
897 | assert(c); | |
898 | ||
8d451309 KS |
899 | r = bus_message_read_strv_extend(m, &l); |
900 | if (r < 0) | |
ebcf1f97 | 901 | return r; |
1822350d | 902 | |
8d451309 KS |
903 | r = sd_bus_message_read_basic(m, 'b', &interactive); |
904 | if (r < 0) | |
ebcf1f97 | 905 | return r; |
1822350d | 906 | |
502f9614 | 907 | /* Check whether a variable changed and if it is valid */ |
8d451309 KS |
908 | STRV_FOREACH(i, l) { |
909 | bool valid = false; | |
1822350d | 910 | |
8d451309 KS |
911 | for (p = 0; p < _LOCALE_MAX; p++) { |
912 | size_t k; | |
1822350d | 913 | |
8d451309 KS |
914 | k = strlen(names[p]); |
915 | if (startswith(*i, names[p]) && | |
916 | (*i)[k] == '=' && | |
75683450 | 917 | locale_is_valid((*i) + k + 1)) { |
8d451309 | 918 | valid = true; |
4e829d21 ZJS |
919 | have[p] = true; |
920 | ||
921 | if (p == LOCALE_LANG) | |
922 | lang = (*i) + k + 1; | |
1822350d | 923 | |
8d451309 KS |
924 | if (!streq_ptr(*i + k + 1, c->locale[p])) |
925 | modified = true; | |
1822350d | 926 | |
8d451309 KS |
927 | break; |
928 | } | |
1822350d KS |
929 | } |
930 | ||
8d451309 | 931 | if (!valid) |
ebcf1f97 | 932 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid Locale data."); |
8d451309 | 933 | } |
1822350d | 934 | |
4e829d21 ZJS |
935 | /* If LANG was specified, but not LANGUAGE, check if we should |
936 | * set it based on the language fallback table. */ | |
937 | if (have[LOCALE_LANG] && !have[LOCALE_LANGUAGE]) { | |
938 | _cleanup_free_ char *language = NULL; | |
939 | ||
940 | assert(lang); | |
941 | ||
942 | (void) find_language_fallback(lang, &language); | |
943 | if (language) { | |
944 | log_debug("Converted LANG=%s to LANGUAGE=%s", lang, language); | |
945 | if (!streq_ptr(language, c->locale[LOCALE_LANGUAGE])) { | |
946 | r = strv_extendf(&l, "LANGUAGE=%s", language); | |
947 | if (r < 0) | |
948 | return r; | |
949 | ||
950 | have[LOCALE_LANGUAGE] = true; | |
951 | modified = true; | |
952 | } | |
953 | } | |
954 | } | |
955 | ||
8d451309 | 956 | /* Check whether a variable is unset */ |
28efac0d | 957 | if (!modified) |
8d451309 | 958 | for (p = 0; p < _LOCALE_MAX; p++) |
4e829d21 | 959 | if (!isempty(c->locale[p]) && !have[p]) { |
8d451309 KS |
960 | modified = true; |
961 | break; | |
962 | } | |
8d451309 KS |
963 | |
964 | if (modified) { | |
502f9614 ZJS |
965 | _cleanup_strv_free_ char **settings = NULL; |
966 | ||
c529695e LP |
967 | r = bus_verify_polkit_async( |
968 | m, | |
969 | CAP_SYS_ADMIN, | |
970 | "org.freedesktop.locale1.set-locale", | |
403ed0e5 | 971 | NULL, |
c529695e LP |
972 | interactive, |
973 | UID_INVALID, | |
974 | &c->polkit_registry, | |
975 | error); | |
8d451309 | 976 | if (r < 0) |
ebcf1f97 | 977 | return r; |
8d451309 KS |
978 | if (r == 0) |
979 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1822350d | 980 | |
28efac0d | 981 | STRV_FOREACH(i, l) |
8d451309 | 982 | for (p = 0; p < _LOCALE_MAX; p++) { |
1822350d KS |
983 | size_t k; |
984 | ||
985 | k = strlen(names[p]); | |
8d451309 | 986 | if (startswith(*i, names[p]) && (*i)[k] == '=') { |
af76d302 ZJS |
987 | r = free_and_strdup(&c->locale[p], *i + k + 1); |
988 | if (r < 0) | |
989 | return r; | |
1822350d KS |
990 | break; |
991 | } | |
992 | } | |
1822350d | 993 | |
8d451309 | 994 | for (p = 0; p < _LOCALE_MAX; p++) { |
4e829d21 | 995 | if (have[p]) |
8d451309 | 996 | continue; |
1822350d | 997 | |
87699fe3 | 998 | c->locale[p] = mfree(c->locale[p]); |
8d451309 | 999 | } |
1822350d | 1000 | |
8d451309 | 1001 | locale_simplify(c); |
1822350d | 1002 | |
502f9614 | 1003 | r = locale_write_data(c, &settings); |
8d451309 | 1004 | if (r < 0) { |
da927ba9 | 1005 | log_error_errno(r, "Failed to set locale: %m"); |
ebcf1f97 | 1006 | return sd_bus_error_set_errnof(error, r, "Failed to set locale: %s", strerror(-r)); |
8d451309 | 1007 | } |
1822350d | 1008 | |
19070062 | 1009 | locale_update_system_manager(c, sd_bus_message_get_bus(m)); |
1822350d | 1010 | |
502f9614 ZJS |
1011 | if (settings) { |
1012 | _cleanup_free_ char *line; | |
1013 | ||
1014 | line = strv_join(settings, ", "); | |
1015 | log_info("Changed locale to %s.", strnull(line)); | |
1016 | } else | |
1017 | log_info("Changed locale to unset."); | |
1822350d | 1018 | |
19070062 LP |
1019 | (void) sd_bus_emit_properties_changed( |
1020 | sd_bus_message_get_bus(m), | |
8d451309 KS |
1021 | "/org/freedesktop/locale1", |
1022 | "org.freedesktop.locale1", | |
1023 | "Locale", NULL); | |
502f9614 ZJS |
1024 | } else |
1025 | log_debug("Locale settings were not modified."); | |
1026 | ||
1822350d | 1027 | |
df2d202e | 1028 | return sd_bus_reply_method_return(m, NULL); |
8d451309 | 1029 | } |
1822350d | 1030 | |
19070062 | 1031 | static int method_set_vc_keyboard(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
8d451309 | 1032 | Context *c = userdata; |
8d451309 | 1033 | const char *keymap, *keymap_toggle; |
102d8f81 | 1034 | int convert, interactive; |
8d451309 | 1035 | int r; |
f2cc3753 | 1036 | |
19070062 LP |
1037 | assert(m); |
1038 | assert(c); | |
1039 | ||
8d451309 KS |
1040 | r = sd_bus_message_read(m, "ssbb", &keymap, &keymap_toggle, &convert, &interactive); |
1041 | if (r < 0) | |
ebcf1f97 | 1042 | return r; |
1822350d | 1043 | |
8d451309 KS |
1044 | if (isempty(keymap)) |
1045 | keymap = NULL; | |
1822350d | 1046 | |
8d451309 KS |
1047 | if (isempty(keymap_toggle)) |
1048 | keymap_toggle = NULL; | |
1822350d | 1049 | |
8d451309 KS |
1050 | if (!streq_ptr(keymap, c->vc_keymap) || |
1051 | !streq_ptr(keymap_toggle, c->vc_keymap_toggle)) { | |
1822350d | 1052 | |
ae6c3cc0 LP |
1053 | if ((keymap && (!filename_is_valid(keymap) || !string_is_safe(keymap))) || |
1054 | (keymap_toggle && (!filename_is_valid(keymap_toggle) || !string_is_safe(keymap_toggle)))) | |
d14ab08b | 1055 | return sd_bus_error_set_errnof(error, -EINVAL, "Received invalid keymap data"); |
1822350d | 1056 | |
c529695e LP |
1057 | r = bus_verify_polkit_async( |
1058 | m, | |
1059 | CAP_SYS_ADMIN, | |
1060 | "org.freedesktop.locale1.set-keyboard", | |
403ed0e5 | 1061 | NULL, |
c529695e LP |
1062 | interactive, |
1063 | UID_INVALID, | |
1064 | &c->polkit_registry, | |
1065 | error); | |
8d451309 | 1066 | if (r < 0) |
ebcf1f97 | 1067 | return r; |
8d451309 KS |
1068 | if (r == 0) |
1069 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1822350d | 1070 | |
af76d302 ZJS |
1071 | if (free_and_strdup(&c->vc_keymap, keymap) < 0 || |
1072 | free_and_strdup(&c->vc_keymap_toggle, keymap_toggle) < 0) | |
8d451309 | 1073 | return -ENOMEM; |
0b507b17 | 1074 | |
8d451309 KS |
1075 | r = vconsole_write_data(c); |
1076 | if (r < 0) { | |
da927ba9 | 1077 | log_error_errno(r, "Failed to set virtual console keymap: %m"); |
ebcf1f97 | 1078 | return sd_bus_error_set_errnof(error, r, "Failed to set virtual console keymap: %s", strerror(-r)); |
8d451309 | 1079 | } |
1822350d | 1080 | |
502f9614 ZJS |
1081 | log_info("Changed virtual console keymap to '%s' toggle '%s'", |
1082 | strempty(c->vc_keymap), strempty(c->vc_keymap_toggle)); | |
1822350d | 1083 | |
19070062 | 1084 | r = vconsole_reload(sd_bus_message_get_bus(m)); |
8d451309 | 1085 | if (r < 0) |
da927ba9 | 1086 | log_error_errno(r, "Failed to request keymap reload: %m"); |
1822350d | 1087 | |
19070062 LP |
1088 | (void) sd_bus_emit_properties_changed( |
1089 | sd_bus_message_get_bus(m), | |
8d451309 KS |
1090 | "/org/freedesktop/locale1", |
1091 | "org.freedesktop.locale1", | |
1092 | "VConsoleKeymap", "VConsoleKeymapToggle", NULL); | |
1822350d | 1093 | |
8d451309 | 1094 | if (convert) { |
19070062 | 1095 | r = vconsole_convert_to_x11(c, sd_bus_message_get_bus(m)); |
1822350d | 1096 | if (r < 0) |
da927ba9 | 1097 | log_error_errno(r, "Failed to convert keymap data: %m"); |
1822350d | 1098 | } |
8d451309 | 1099 | } |
1822350d | 1100 | |
df2d202e | 1101 | return sd_bus_reply_method_return(m, NULL); |
8d451309 | 1102 | } |
1822350d | 1103 | |
d4f5a1f4 | 1104 | #ifdef HAVE_XKBCOMMON |
3cb063fd | 1105 | _printf_(3, 0) |
d4f5a1f4 | 1106 | static void log_xkb(struct xkb_context *ctx, enum xkb_log_level lvl, const char *format, va_list args) { |
8433e339 JS |
1107 | const char *fmt; |
1108 | ||
63c372cb | 1109 | fmt = strjoina("libxkbcommon: ", format); |
8433e339 | 1110 | log_internalv(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, fmt, args); |
d4f5a1f4 DH |
1111 | } |
1112 | ||
1113 | static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) { | |
1114 | const struct xkb_rule_names rmlvo = { | |
1115 | .model = model, | |
1116 | .layout = layout, | |
1117 | .variant = variant, | |
1118 | .options = options, | |
1119 | }; | |
1120 | struct xkb_context *ctx = NULL; | |
1121 | struct xkb_keymap *km = NULL; | |
1122 | int r; | |
1123 | ||
1124 | /* compile keymap from RMLVO information to check out its validity */ | |
1125 | ||
1126 | ctx = xkb_context_new(XKB_CONTEXT_NO_ENVIRONMENT_NAMES); | |
1127 | if (!ctx) { | |
1128 | r = -ENOMEM; | |
1129 | goto exit; | |
1130 | } | |
1131 | ||
1132 | xkb_context_set_log_fn(ctx, log_xkb); | |
1133 | ||
1134 | km = xkb_keymap_new_from_names(ctx, &rmlvo, XKB_KEYMAP_COMPILE_NO_FLAGS); | |
1135 | if (!km) { | |
1136 | r = -EINVAL; | |
1137 | goto exit; | |
1138 | } | |
1139 | ||
1140 | r = 0; | |
1141 | ||
1142 | exit: | |
1143 | xkb_keymap_unref(km); | |
1144 | xkb_context_unref(ctx); | |
1145 | return r; | |
1146 | } | |
1147 | #else | |
1148 | static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) { | |
1149 | return 0; | |
1150 | } | |
1151 | #endif | |
1152 | ||
19070062 | 1153 | static int method_set_x11_keyboard(sd_bus_message *m, void *userdata, sd_bus_error *error) { |
8d451309 | 1154 | Context *c = userdata; |
8d451309 | 1155 | const char *layout, *model, *variant, *options; |
102d8f81 | 1156 | int convert, interactive; |
8d451309 | 1157 | int r; |
1822350d | 1158 | |
19070062 LP |
1159 | assert(m); |
1160 | assert(c); | |
1161 | ||
8d451309 KS |
1162 | r = sd_bus_message_read(m, "ssssbb", &layout, &model, &variant, &options, &convert, &interactive); |
1163 | if (r < 0) | |
ebcf1f97 | 1164 | return r; |
1822350d | 1165 | |
8d451309 KS |
1166 | if (isempty(layout)) |
1167 | layout = NULL; | |
0b507b17 | 1168 | |
8d451309 KS |
1169 | if (isempty(model)) |
1170 | model = NULL; | |
1822350d | 1171 | |
8d451309 KS |
1172 | if (isempty(variant)) |
1173 | variant = NULL; | |
1822350d | 1174 | |
8d451309 KS |
1175 | if (isempty(options)) |
1176 | options = NULL; | |
1822350d | 1177 | |
8d451309 KS |
1178 | if (!streq_ptr(layout, c->x11_layout) || |
1179 | !streq_ptr(model, c->x11_model) || | |
1180 | !streq_ptr(variant, c->x11_variant) || | |
1181 | !streq_ptr(options, c->x11_options)) { | |
1822350d | 1182 | |
8d451309 KS |
1183 | if ((layout && !string_is_safe(layout)) || |
1184 | (model && !string_is_safe(model)) || | |
1185 | (variant && !string_is_safe(variant)) || | |
1186 | (options && !string_is_safe(options))) | |
d14ab08b | 1187 | return sd_bus_error_set_errnof(error, -EINVAL, "Received invalid keyboard data"); |
1822350d | 1188 | |
c529695e LP |
1189 | r = bus_verify_polkit_async( |
1190 | m, | |
1191 | CAP_SYS_ADMIN, | |
1192 | "org.freedesktop.locale1.set-keyboard", | |
403ed0e5 | 1193 | NULL, |
c529695e LP |
1194 | interactive, |
1195 | UID_INVALID, | |
1196 | &c->polkit_registry, | |
1197 | error); | |
8d451309 | 1198 | if (r < 0) |
ebcf1f97 | 1199 | return r; |
8d451309 KS |
1200 | if (r == 0) |
1201 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1202 | ||
8623d3a3 | 1203 | r = verify_xkb_rmlvo(model, layout, variant, options); |
8433e339 JS |
1204 | if (r < 0) { |
1205 | log_error_errno(r, "Cannot compile XKB keymap for new x11 keyboard layout ('%s' / '%s' / '%s' / '%s'): %m", | |
1206 | strempty(model), strempty(layout), strempty(variant), strempty(options)); | |
1207 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Cannot compile XKB keymap, refusing"); | |
1208 | } | |
8623d3a3 | 1209 | |
af76d302 ZJS |
1210 | if (free_and_strdup(&c->x11_layout, layout) < 0 || |
1211 | free_and_strdup(&c->x11_model, model) < 0 || | |
1212 | free_and_strdup(&c->x11_variant, variant) < 0 || | |
1213 | free_and_strdup(&c->x11_options, options) < 0) | |
8d451309 | 1214 | return -ENOMEM; |
1822350d | 1215 | |
e78af5ff | 1216 | r = x11_write_data(c); |
8d451309 | 1217 | if (r < 0) { |
da927ba9 | 1218 | log_error_errno(r, "Failed to set X11 keyboard layout: %m"); |
ebcf1f97 | 1219 | return sd_bus_error_set_errnof(error, r, "Failed to set X11 keyboard layout: %s", strerror(-r)); |
1822350d | 1220 | } |
1822350d | 1221 | |
502f9614 ZJS |
1222 | log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'", |
1223 | strempty(c->x11_layout), | |
1224 | strempty(c->x11_model), | |
1225 | strempty(c->x11_variant), | |
1226 | strempty(c->x11_options)); | |
1822350d | 1227 | |
19070062 LP |
1228 | (void) sd_bus_emit_properties_changed( |
1229 | sd_bus_message_get_bus(m), | |
8d451309 KS |
1230 | "/org/freedesktop/locale1", |
1231 | "org.freedesktop.locale1", | |
c168eb67 | 1232 | "X11Layout", "X11Model", "X11Variant", "X11Options", NULL); |
1822350d | 1233 | |
8d451309 | 1234 | if (convert) { |
19070062 | 1235 | r = x11_convert_to_vconsole(c, sd_bus_message_get_bus(m)); |
8d451309 | 1236 | if (r < 0) |
da927ba9 | 1237 | log_error_errno(r, "Failed to convert keymap data: %m"); |
8d451309 | 1238 | } |
1822350d KS |
1239 | } |
1240 | ||
df2d202e | 1241 | return sd_bus_reply_method_return(m, NULL); |
1822350d KS |
1242 | } |
1243 | ||
8d451309 KS |
1244 | static const sd_bus_vtable locale_vtable[] = { |
1245 | SD_BUS_VTABLE_START(0), | |
6d1bd3b2 LP |
1246 | SD_BUS_PROPERTY("Locale", "as", property_get_locale, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
1247 | SD_BUS_PROPERTY("X11Layout", "s", NULL, offsetof(Context, x11_layout), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1248 | SD_BUS_PROPERTY("X11Model", "s", NULL, offsetof(Context, x11_model), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1249 | SD_BUS_PROPERTY("X11Variant", "s", NULL, offsetof(Context, x11_variant), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1250 | SD_BUS_PROPERTY("X11Options", "s", NULL, offsetof(Context, x11_options), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1251 | SD_BUS_PROPERTY("VConsoleKeymap", "s", NULL, offsetof(Context, vc_keymap), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1252 | SD_BUS_PROPERTY("VConsoleKeymapToggle", "s", NULL, offsetof(Context, vc_keymap_toggle), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
adacb957 LP |
1253 | SD_BUS_METHOD("SetLocale", "asb", NULL, method_set_locale, SD_BUS_VTABLE_UNPRIVILEGED), |
1254 | SD_BUS_METHOD("SetVConsoleKeyboard", "ssbb", NULL, method_set_vc_keyboard, SD_BUS_VTABLE_UNPRIVILEGED), | |
1255 | SD_BUS_METHOD("SetX11Keyboard", "ssssbb", NULL, method_set_x11_keyboard, SD_BUS_VTABLE_UNPRIVILEGED), | |
8d451309 KS |
1256 | SD_BUS_VTABLE_END |
1257 | }; | |
1258 | ||
1259 | static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) { | |
03976f7b | 1260 | _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL; |
1822350d KS |
1261 | int r; |
1262 | ||
8d451309 KS |
1263 | assert(c); |
1264 | assert(event); | |
1822350d KS |
1265 | assert(_bus); |
1266 | ||
76b54375 | 1267 | r = sd_bus_default_system(&bus); |
f647962d MS |
1268 | if (r < 0) |
1269 | return log_error_errno(r, "Failed to get system bus connection: %m"); | |
1822350d | 1270 | |
19befb2d | 1271 | r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/locale1", "org.freedesktop.locale1", locale_vtable, c); |
f647962d MS |
1272 | if (r < 0) |
1273 | return log_error_errno(r, "Failed to register object: %m"); | |
1822350d | 1274 | |
5bb658a1 | 1275 | r = sd_bus_request_name(bus, "org.freedesktop.locale1", 0); |
f647962d MS |
1276 | if (r < 0) |
1277 | return log_error_errno(r, "Failed to register name: %m"); | |
1822350d | 1278 | |
8d451309 | 1279 | r = sd_bus_attach_event(bus, event, 0); |
f647962d MS |
1280 | if (r < 0) |
1281 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
1822350d | 1282 | |
8d451309 KS |
1283 | *_bus = bus; |
1284 | bus = NULL; | |
1822350d | 1285 | |
8d451309 | 1286 | return 0; |
1822350d KS |
1287 | } |
1288 | ||
1289 | int main(int argc, char *argv[]) { | |
28efac0d | 1290 | _cleanup_(context_free) Context context = {}; |
8d451309 | 1291 | _cleanup_event_unref_ sd_event *event = NULL; |
03976f7b | 1292 | _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL; |
1822350d | 1293 | int r; |
1822350d KS |
1294 | |
1295 | log_set_target(LOG_TARGET_AUTO); | |
1296 | log_parse_environment(); | |
1297 | log_open(); | |
8d451309 | 1298 | |
1822350d | 1299 | umask(0022); |
cc56fafe | 1300 | mac_selinux_init("/etc"); |
1822350d | 1301 | |
1822350d KS |
1302 | if (argc != 1) { |
1303 | log_error("This program takes no arguments."); | |
1304 | r = -EINVAL; | |
1305 | goto finish; | |
1306 | } | |
1307 | ||
afc6adb5 | 1308 | r = sd_event_default(&event); |
1822350d | 1309 | if (r < 0) { |
da927ba9 | 1310 | log_error_errno(r, "Failed to allocate event loop: %m"); |
1822350d KS |
1311 | goto finish; |
1312 | } | |
1313 | ||
cde93897 LP |
1314 | sd_event_set_watchdog(event, true); |
1315 | ||
8d451309 | 1316 | r = connect_bus(&context, event, &bus); |
1822350d KS |
1317 | if (r < 0) |
1318 | goto finish; | |
1319 | ||
8d451309 KS |
1320 | r = context_read_data(&context); |
1321 | if (r < 0) { | |
da927ba9 | 1322 | log_error_errno(r, "Failed to read locale data: %m"); |
8d451309 KS |
1323 | goto finish; |
1324 | } | |
1822350d | 1325 | |
37224a5f | 1326 | r = bus_event_loop_with_idle(event, bus, "org.freedesktop.locale1", DEFAULT_EXIT_USEC, NULL, NULL); |
8d451309 | 1327 | if (r < 0) { |
da927ba9 | 1328 | log_error_errno(r, "Failed to run event loop: %m"); |
8d451309 | 1329 | goto finish; |
1822350d KS |
1330 | } |
1331 | ||
1822350d | 1332 | finish: |
1822350d KS |
1333 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; |
1334 | } |