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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" | |
36 | #include "label.h" | |
8d451309 KS |
37 | #include "bus-util.h" |
38 | #include "bus-error.h" | |
39 | #include "bus-message.h" | |
40 | #include "event-util.h" | |
75683450 | 41 | #include "locale-util.h" |
d7b8eec7 | 42 | #include "selinux-util.h" |
1822350d | 43 | |
d4f5a1f4 DH |
44 | #ifdef HAVE_XKBCOMMON |
45 | #include <xkbcommon/xkbcommon.h> | |
46 | #endif | |
47 | ||
1822350d KS |
48 | enum { |
49 | /* We don't list LC_ALL here on purpose. People should be | |
50 | * using LANG instead. */ | |
8d451309 KS |
51 | LOCALE_LANG, |
52 | LOCALE_LANGUAGE, | |
53 | LOCALE_LC_CTYPE, | |
54 | LOCALE_LC_NUMERIC, | |
55 | LOCALE_LC_TIME, | |
56 | LOCALE_LC_COLLATE, | |
57 | LOCALE_LC_MONETARY, | |
58 | LOCALE_LC_MESSAGES, | |
59 | LOCALE_LC_PAPER, | |
60 | LOCALE_LC_NAME, | |
61 | LOCALE_LC_ADDRESS, | |
62 | LOCALE_LC_TELEPHONE, | |
63 | LOCALE_LC_MEASUREMENT, | |
64 | LOCALE_LC_IDENTIFICATION, | |
65 | _LOCALE_MAX | |
1822350d KS |
66 | }; |
67 | ||
8d451309 KS |
68 | static const char * const names[_LOCALE_MAX] = { |
69 | [LOCALE_LANG] = "LANG", | |
70 | [LOCALE_LANGUAGE] = "LANGUAGE", | |
71 | [LOCALE_LC_CTYPE] = "LC_CTYPE", | |
72 | [LOCALE_LC_NUMERIC] = "LC_NUMERIC", | |
73 | [LOCALE_LC_TIME] = "LC_TIME", | |
74 | [LOCALE_LC_COLLATE] = "LC_COLLATE", | |
75 | [LOCALE_LC_MONETARY] = "LC_MONETARY", | |
76 | [LOCALE_LC_MESSAGES] = "LC_MESSAGES", | |
77 | [LOCALE_LC_PAPER] = "LC_PAPER", | |
78 | [LOCALE_LC_NAME] = "LC_NAME", | |
79 | [LOCALE_LC_ADDRESS] = "LC_ADDRESS", | |
80 | [LOCALE_LC_TELEPHONE] = "LC_TELEPHONE", | |
81 | [LOCALE_LC_MEASUREMENT] = "LC_MEASUREMENT", | |
82 | [LOCALE_LC_IDENTIFICATION] = "LC_IDENTIFICATION" | |
1822350d KS |
83 | }; |
84 | ||
8d451309 KS |
85 | typedef struct Context { |
86 | char *locale[_LOCALE_MAX]; | |
1822350d | 87 | |
8d451309 KS |
88 | char *x11_layout; |
89 | char *x11_model; | |
90 | char *x11_variant; | |
91 | char *x11_options; | |
d200735e | 92 | |
8d451309 KS |
93 | char *vc_keymap; |
94 | char *vc_keymap_toggle; | |
1822350d | 95 | |
8d451309 KS |
96 | Hashmap *polkit_registry; |
97 | } Context; | |
1822350d | 98 | |
af76d302 ZJS |
99 | static const char* nonempty(const char *s) { |
100 | return isempty(s) ? NULL : s; | |
1822350d KS |
101 | } |
102 | ||
8d451309 KS |
103 | static void free_and_replace(char **s, char *v) { |
104 | free(*s); | |
105 | *s = v; | |
1822350d KS |
106 | } |
107 | ||
81fd105a ZJS |
108 | static bool startswith_comma(const char *s, const char *prefix) { |
109 | const char *t; | |
110 | ||
111 | return s && (t = startswith(s, prefix)) && (*t == ','); | |
112 | } | |
113 | ||
8d451309 KS |
114 | static void context_free_x11(Context *c) { |
115 | free_and_replace(&c->x11_layout, NULL); | |
116 | free_and_replace(&c->x11_model, NULL); | |
117 | free_and_replace(&c->x11_variant, NULL); | |
118 | free_and_replace(&c->x11_options, NULL); | |
119 | } | |
1822350d | 120 | |
8d451309 KS |
121 | static void context_free_vconsole(Context *c) { |
122 | free_and_replace(&c->vc_keymap, NULL); | |
123 | free_and_replace(&c->vc_keymap_toggle, NULL); | |
1822350d KS |
124 | } |
125 | ||
8d451309 KS |
126 | static void context_free_locale(Context *c) { |
127 | int p; | |
1822350d | 128 | |
8d451309 KS |
129 | for (p = 0; p < _LOCALE_MAX; p++) |
130 | free_and_replace(&c->locale[p], NULL); | |
1822350d KS |
131 | } |
132 | ||
36e34057 | 133 | static void context_free(Context *c) { |
8d451309 KS |
134 | context_free_locale(c); |
135 | context_free_x11(c); | |
136 | context_free_vconsole(c); | |
137 | ||
36e34057 | 138 | bus_verify_polkit_async_registry_free(c->polkit_registry); |
8d451309 KS |
139 | }; |
140 | ||
141 | static void locale_simplify(Context *c) { | |
1822350d KS |
142 | int p; |
143 | ||
8d451309 | 144 | for (p = LOCALE_LANG+1; p < _LOCALE_MAX; p++) |
af76d302 ZJS |
145 | if (isempty(c->locale[p]) || streq_ptr(c->locale[LOCALE_LANG], c->locale[p])) |
146 | free_and_replace(&c->locale[p], NULL); | |
1822350d KS |
147 | } |
148 | ||
8d451309 | 149 | static int locale_read_data(Context *c) { |
1822350d KS |
150 | int r; |
151 | ||
8d451309 | 152 | context_free_locale(c); |
1822350d KS |
153 | |
154 | r = parse_env_file("/etc/locale.conf", NEWLINE, | |
8d451309 KS |
155 | "LANG", &c->locale[LOCALE_LANG], |
156 | "LANGUAGE", &c->locale[LOCALE_LANGUAGE], | |
157 | "LC_CTYPE", &c->locale[LOCALE_LC_CTYPE], | |
158 | "LC_NUMERIC", &c->locale[LOCALE_LC_NUMERIC], | |
159 | "LC_TIME", &c->locale[LOCALE_LC_TIME], | |
160 | "LC_COLLATE", &c->locale[LOCALE_LC_COLLATE], | |
161 | "LC_MONETARY", &c->locale[LOCALE_LC_MONETARY], | |
162 | "LC_MESSAGES", &c->locale[LOCALE_LC_MESSAGES], | |
163 | "LC_PAPER", &c->locale[LOCALE_LC_PAPER], | |
164 | "LC_NAME", &c->locale[LOCALE_LC_NAME], | |
165 | "LC_ADDRESS", &c->locale[LOCALE_LC_ADDRESS], | |
166 | "LC_TELEPHONE", &c->locale[LOCALE_LC_TELEPHONE], | |
167 | "LC_MEASUREMENT", &c->locale[LOCALE_LC_MEASUREMENT], | |
168 | "LC_IDENTIFICATION", &c->locale[LOCALE_LC_IDENTIFICATION], | |
1822350d KS |
169 | NULL); |
170 | ||
171 | if (r == -ENOENT) { | |
172 | int p; | |
173 | ||
174 | /* Fill in what we got passed from systemd. */ | |
8d451309 | 175 | for (p = 0; p < _LOCALE_MAX; p++) { |
1822350d KS |
176 | assert(names[p]); |
177 | ||
af76d302 ZJS |
178 | r = free_and_strdup(&c->locale[p], |
179 | nonempty(getenv(names[p]))); | |
8d451309 KS |
180 | if (r < 0) |
181 | return r; | |
1822350d KS |
182 | } |
183 | ||
184 | r = 0; | |
185 | } | |
186 | ||
8d451309 | 187 | locale_simplify(c); |
1822350d KS |
188 | return r; |
189 | } | |
190 | ||
8d451309 | 191 | static int vconsole_read_data(Context *c) { |
1822350d KS |
192 | int r; |
193 | ||
8d451309 | 194 | context_free_vconsole(c); |
1822350d KS |
195 | |
196 | r = parse_env_file("/etc/vconsole.conf", NEWLINE, | |
8d451309 KS |
197 | "KEYMAP", &c->vc_keymap, |
198 | "KEYMAP_TOGGLE", &c->vc_keymap_toggle, | |
1822350d KS |
199 | NULL); |
200 | ||
201 | if (r < 0 && r != -ENOENT) | |
202 | return r; | |
203 | ||
204 | return 0; | |
205 | } | |
206 | ||
8d451309 | 207 | static int x11_read_data(Context *c) { |
28efac0d | 208 | _cleanup_fclose_ FILE *f; |
1822350d KS |
209 | char line[LINE_MAX]; |
210 | bool in_section = false; | |
b2fadec6 | 211 | int r; |
1822350d | 212 | |
8d451309 | 213 | context_free_x11(c); |
1822350d KS |
214 | |
215 | f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re"); | |
f687b273 LP |
216 | if (!f) |
217 | return errno == ENOENT ? 0 : -errno; | |
1822350d KS |
218 | |
219 | while (fgets(line, sizeof(line), f)) { | |
220 | char *l; | |
221 | ||
222 | char_array_0(line); | |
223 | l = strstrip(line); | |
224 | ||
225 | if (l[0] == 0 || l[0] == '#') | |
226 | continue; | |
227 | ||
228 | if (in_section && first_word(l, "Option")) { | |
28efac0d | 229 | _cleanup_strv_free_ char **a = NULL; |
1822350d | 230 | |
f88e6be5 | 231 | r = strv_split_quoted(&a, l, false); |
28efac0d | 232 | if (r < 0) |
b2fadec6 | 233 | return r; |
1822350d KS |
234 | |
235 | if (strv_length(a) == 3) { | |
1822350d | 236 | if (streq(a[1], "XkbLayout")) { |
8d451309 | 237 | free_and_replace(&c->x11_layout, a[2]); |
1822350d KS |
238 | a[2] = NULL; |
239 | } else if (streq(a[1], "XkbModel")) { | |
8d451309 | 240 | free_and_replace(&c->x11_model, a[2]); |
1822350d KS |
241 | a[2] = NULL; |
242 | } else if (streq(a[1], "XkbVariant")) { | |
8d451309 | 243 | free_and_replace(&c->x11_variant, a[2]); |
1822350d KS |
244 | a[2] = NULL; |
245 | } else if (streq(a[1], "XkbOptions")) { | |
8d451309 | 246 | free_and_replace(&c->x11_options, a[2]); |
1822350d KS |
247 | a[2] = NULL; |
248 | } | |
249 | } | |
250 | ||
1822350d | 251 | } else if (!in_section && first_word(l, "Section")) { |
28efac0d | 252 | _cleanup_strv_free_ char **a = NULL; |
1822350d | 253 | |
f88e6be5 | 254 | r = strv_split_quoted(&a, l, false); |
28efac0d | 255 | if (r < 0) |
1822350d | 256 | return -ENOMEM; |
1822350d KS |
257 | |
258 | if (strv_length(a) == 2 && streq(a[1], "InputClass")) | |
259 | in_section = true; | |
260 | ||
1822350d KS |
261 | } else if (in_section && first_word(l, "EndSection")) |
262 | in_section = false; | |
263 | } | |
264 | ||
1822350d KS |
265 | return 0; |
266 | } | |
267 | ||
8d451309 | 268 | static int context_read_data(Context *c) { |
1822350d KS |
269 | int r, q, p; |
270 | ||
8d451309 KS |
271 | r = locale_read_data(c); |
272 | q = vconsole_read_data(c); | |
273 | p = x11_read_data(c); | |
1822350d KS |
274 | |
275 | return r < 0 ? r : q < 0 ? q : p; | |
276 | } | |
277 | ||
502f9614 | 278 | static int locale_write_data(Context *c, char ***settings) { |
1822350d | 279 | int r, p; |
28efac0d | 280 | _cleanup_strv_free_ char **l = NULL; |
1822350d | 281 | |
502f9614 ZJS |
282 | /* Set values will be returned as strv in *settings on success. */ |
283 | ||
717603e3 | 284 | r = load_env_file(NULL, "/etc/locale.conf", NULL, &l); |
1822350d KS |
285 | if (r < 0 && r != -ENOENT) |
286 | return r; | |
287 | ||
8d451309 | 288 | for (p = 0; p < _LOCALE_MAX; p++) { |
28efac0d ZJS |
289 | _cleanup_free_ char *t = NULL; |
290 | char **u; | |
1822350d KS |
291 | |
292 | assert(names[p]); | |
293 | ||
8d451309 | 294 | if (isempty(c->locale[p])) { |
1822350d KS |
295 | l = strv_env_unset(l, names[p]); |
296 | continue; | |
297 | } | |
298 | ||
28efac0d | 299 | if (asprintf(&t, "%s=%s", names[p], c->locale[p]) < 0) |
1822350d | 300 | return -ENOMEM; |
1822350d KS |
301 | |
302 | u = strv_env_set(l, t); | |
1822350d KS |
303 | if (!u) |
304 | return -ENOMEM; | |
305 | ||
28efac0d | 306 | strv_free(l); |
1822350d KS |
307 | l = u; |
308 | } | |
309 | ||
310 | if (strv_isempty(l)) { | |
1822350d KS |
311 | if (unlink("/etc/locale.conf") < 0) |
312 | return errno == ENOENT ? 0 : -errno; | |
313 | ||
314 | return 0; | |
315 | } | |
316 | ||
502f9614 ZJS |
317 | r = write_env_file_label("/etc/locale.conf", l); |
318 | if (r < 0) | |
319 | return r; | |
320 | ||
321 | *settings = l; | |
322 | l = NULL; | |
323 | return 0; | |
1822350d KS |
324 | } |
325 | ||
8d451309 KS |
326 | static int locale_update_system_manager(Context *c, sd_bus *bus) { |
327 | _cleanup_free_ char **l_unset = NULL; | |
328 | _cleanup_strv_free_ char **l_set = NULL; | |
329 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
330 | sd_bus_error error = SD_BUS_ERROR_NULL; | |
331 | unsigned c_set, c_unset, p; | |
332 | int r; | |
1822350d KS |
333 | |
334 | assert(bus); | |
335 | ||
8d451309 KS |
336 | l_unset = new0(char*, _LOCALE_MAX); |
337 | if (!l_unset) | |
338 | return -ENOMEM; | |
1822350d | 339 | |
8d451309 KS |
340 | l_set = new0(char*, _LOCALE_MAX); |
341 | if (!l_set) | |
342 | return -ENOMEM; | |
343 | ||
344 | for (p = 0, c_set = 0, c_unset = 0; p < _LOCALE_MAX; p++) { | |
1822350d KS |
345 | assert(names[p]); |
346 | ||
8d451309 | 347 | if (isempty(c->locale[p])) |
1822350d KS |
348 | l_unset[c_set++] = (char*) names[p]; |
349 | else { | |
350 | char *s; | |
351 | ||
8d451309 KS |
352 | if (asprintf(&s, "%s=%s", names[p], c->locale[p]) < 0) |
353 | return -ENOMEM; | |
1822350d KS |
354 | |
355 | l_set[c_unset++] = s; | |
356 | } | |
357 | } | |
358 | ||
8d451309 | 359 | assert(c_set + c_unset == _LOCALE_MAX); |
151b9b96 | 360 | r = sd_bus_message_new_method_call(bus, &m, |
8d451309 KS |
361 | "org.freedesktop.systemd1", |
362 | "/org/freedesktop/systemd1", | |
363 | "org.freedesktop.systemd1.Manager", | |
151b9b96 | 364 | "UnsetAndSetEnvironment"); |
8d451309 KS |
365 | if (r < 0) |
366 | return r; | |
1822350d | 367 | |
8d451309 KS |
368 | r = sd_bus_message_append_strv(m, l_unset); |
369 | if (r < 0) | |
370 | return r; | |
1822350d | 371 | |
8d451309 KS |
372 | r = sd_bus_message_append_strv(m, l_set); |
373 | if (r < 0) | |
374 | return r; | |
1822350d | 375 | |
c49b30a2 | 376 | r = sd_bus_call(bus, m, 0, &error, NULL); |
8d451309 | 377 | if (r < 0) |
da927ba9 | 378 | log_error_errno(r, "Failed to update the manager environment: %m"); |
1822350d | 379 | |
8d451309 | 380 | return 0; |
1822350d KS |
381 | } |
382 | ||
8d451309 | 383 | static int vconsole_write_data(Context *c) { |
1822350d | 384 | int r; |
98fce79d | 385 | _cleanup_strv_free_ char **l = NULL; |
1822350d | 386 | |
717603e3 | 387 | r = load_env_file(NULL, "/etc/vconsole.conf", NULL, &l); |
1822350d KS |
388 | if (r < 0 && r != -ENOENT) |
389 | return r; | |
390 | ||
8d451309 | 391 | if (isempty(c->vc_keymap)) |
1822350d KS |
392 | l = strv_env_unset(l, "KEYMAP"); |
393 | else { | |
28efac0d ZJS |
394 | _cleanup_free_ char *s = NULL; |
395 | char **u; | |
1822350d | 396 | |
8d451309 | 397 | s = strappend("KEYMAP=", c->vc_keymap); |
98fce79d | 398 | if (!s) |
1822350d | 399 | return -ENOMEM; |
1822350d KS |
400 | |
401 | u = strv_env_set(l, s); | |
1822350d KS |
402 | if (!u) |
403 | return -ENOMEM; | |
404 | ||
28efac0d | 405 | strv_free(l); |
1822350d KS |
406 | l = u; |
407 | } | |
408 | ||
8d451309 | 409 | if (isempty(c->vc_keymap_toggle)) |
1822350d KS |
410 | l = strv_env_unset(l, "KEYMAP_TOGGLE"); |
411 | else { | |
28efac0d ZJS |
412 | _cleanup_free_ char *s = NULL; |
413 | char **u; | |
1822350d | 414 | |
8d451309 | 415 | s = strappend("KEYMAP_TOGGLE=", c->vc_keymap_toggle); |
98fce79d | 416 | if (!s) |
1822350d | 417 | return -ENOMEM; |
1822350d KS |
418 | |
419 | u = strv_env_set(l, s); | |
1822350d KS |
420 | if (!u) |
421 | return -ENOMEM; | |
422 | ||
28efac0d | 423 | strv_free(l); |
1822350d KS |
424 | l = u; |
425 | } | |
426 | ||
427 | if (strv_isempty(l)) { | |
1822350d KS |
428 | if (unlink("/etc/vconsole.conf") < 0) |
429 | return errno == ENOENT ? 0 : -errno; | |
430 | ||
431 | return 0; | |
432 | } | |
433 | ||
28efac0d | 434 | return write_env_file_label("/etc/vconsole.conf", l); |
1822350d KS |
435 | } |
436 | ||
e78af5ff | 437 | static int x11_write_data(Context *c) { |
98fce79d ZJS |
438 | _cleanup_fclose_ FILE *f = NULL; |
439 | _cleanup_free_ char *temp_path = NULL; | |
1822350d KS |
440 | int r; |
441 | ||
8d451309 KS |
442 | if (isempty(c->x11_layout) && |
443 | isempty(c->x11_model) && | |
444 | isempty(c->x11_variant) && | |
445 | isempty(c->x11_options)) { | |
1822350d | 446 | |
1822350d KS |
447 | if (unlink("/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) |
448 | return errno == ENOENT ? 0 : -errno; | |
449 | ||
450 | return 0; | |
451 | } | |
452 | ||
9a9bb3ca | 453 | mkdir_p_label("/etc/X11/xorg.conf.d", 0755); |
1822350d KS |
454 | |
455 | r = fopen_temporary("/etc/X11/xorg.conf.d/00-keyboard.conf", &f, &temp_path); | |
456 | if (r < 0) | |
457 | return r; | |
458 | ||
459 | fchmod(fileno(f), 0644); | |
460 | ||
461 | fputs("# Read and parsed by systemd-localed. It's probably wise not to edit this file\n" | |
462 | "# manually too freely.\n" | |
463 | "Section \"InputClass\"\n" | |
464 | " Identifier \"system-keyboard\"\n" | |
465 | " MatchIsKeyboard \"on\"\n", f); | |
466 | ||
8d451309 KS |
467 | if (!isempty(c->x11_layout)) |
468 | fprintf(f, " Option \"XkbLayout\" \"%s\"\n", c->x11_layout); | |
1822350d | 469 | |
8d451309 KS |
470 | if (!isempty(c->x11_model)) |
471 | fprintf(f, " Option \"XkbModel\" \"%s\"\n", c->x11_model); | |
1822350d | 472 | |
8d451309 KS |
473 | if (!isempty(c->x11_variant)) |
474 | fprintf(f, " Option \"XkbVariant\" \"%s\"\n", c->x11_variant); | |
1822350d | 475 | |
8d451309 KS |
476 | if (!isempty(c->x11_options)) |
477 | fprintf(f, " Option \"XkbOptions\" \"%s\"\n", c->x11_options); | |
1822350d KS |
478 | |
479 | fputs("EndSection\n", f); | |
480 | fflush(f); | |
481 | ||
482 | if (ferror(f) || rename(temp_path, "/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) { | |
483 | r = -errno; | |
484 | unlink("/etc/X11/xorg.conf.d/00-keyboard.conf"); | |
485 | unlink(temp_path); | |
98fce79d | 486 | return r; |
f687b273 | 487 | } else |
98fce79d | 488 | return 0; |
1822350d KS |
489 | } |
490 | ||
8d451309 KS |
491 | static int vconsole_reload(sd_bus *bus) { |
492 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1822350d | 493 | int r; |
1822350d KS |
494 | |
495 | assert(bus); | |
496 | ||
8d451309 | 497 | r = sd_bus_call_method(bus, |
1822350d KS |
498 | "org.freedesktop.systemd1", |
499 | "/org/freedesktop/systemd1", | |
500 | "org.freedesktop.systemd1.Manager", | |
8d451309 KS |
501 | "RestartUnit", |
502 | &error, | |
503 | NULL, | |
504 | "ss", "systemd-vconsole-setup.service", "replace"); | |
1822350d | 505 | |
8d451309 KS |
506 | if (r < 0) |
507 | log_error("Failed to issue method call: %s", bus_error_message(&error, -r)); | |
1822350d KS |
508 | return r; |
509 | } | |
510 | ||
af76d302 ZJS |
511 | static const char* strnulldash(const char *s) { |
512 | return isempty(s) || streq(s, "-") ? NULL : s; | |
1822350d KS |
513 | } |
514 | ||
4e829d21 ZJS |
515 | static int read_next_mapping(const char* filename, |
516 | unsigned min_fields, unsigned max_fields, | |
517 | FILE *f, unsigned *n, char ***a) { | |
1822350d KS |
518 | assert(f); |
519 | assert(n); | |
520 | assert(a); | |
521 | ||
522 | for (;;) { | |
523 | char line[LINE_MAX]; | |
524 | char *l, **b; | |
b2fadec6 | 525 | int r; |
4e829d21 | 526 | size_t length; |
1822350d KS |
527 | |
528 | errno = 0; | |
529 | if (!fgets(line, sizeof(line), f)) { | |
530 | ||
531 | if (ferror(f)) | |
532 | return errno ? -errno : -EIO; | |
533 | ||
534 | return 0; | |
535 | } | |
536 | ||
537 | (*n) ++; | |
538 | ||
539 | l = strstrip(line); | |
540 | if (l[0] == 0 || l[0] == '#') | |
541 | continue; | |
542 | ||
f88e6be5 | 543 | r = strv_split_quoted(&b, l, false); |
b2fadec6 ZJS |
544 | if (r < 0) |
545 | return r; | |
1822350d | 546 | |
4e829d21 ZJS |
547 | length = strv_length(b); |
548 | if (length < min_fields || length > max_fields) { | |
549 | log_error("Invalid line %s:%u, ignoring.", filename, *n); | |
1822350d KS |
550 | strv_free(b); |
551 | continue; | |
552 | ||
553 | } | |
554 | ||
555 | *a = b; | |
556 | return 1; | |
557 | } | |
558 | } | |
559 | ||
8d451309 | 560 | static int vconsole_convert_to_x11(Context *c, sd_bus *bus) { |
1822350d KS |
561 | bool modified = false; |
562 | ||
8d451309 | 563 | assert(bus); |
1822350d | 564 | |
8d451309 | 565 | if (isempty(c->vc_keymap)) { |
1822350d KS |
566 | |
567 | modified = | |
8d451309 KS |
568 | !isempty(c->x11_layout) || |
569 | !isempty(c->x11_model) || | |
570 | !isempty(c->x11_variant) || | |
571 | !isempty(c->x11_options); | |
1822350d | 572 | |
8d451309 | 573 | context_free_x11(c); |
1822350d | 574 | } else { |
98fce79d | 575 | _cleanup_fclose_ FILE *f = NULL; |
1822350d KS |
576 | unsigned n = 0; |
577 | ||
578 | f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); | |
579 | if (!f) | |
580 | return -errno; | |
581 | ||
582 | for (;;) { | |
98fce79d | 583 | _cleanup_strv_free_ char **a = NULL; |
1822350d KS |
584 | int r; |
585 | ||
4e829d21 | 586 | r = read_next_mapping(SYSTEMD_KBD_MODEL_MAP, 5, UINT_MAX, f, &n, &a); |
98fce79d | 587 | if (r < 0) |
1822350d | 588 | return r; |
1822350d KS |
589 | if (r == 0) |
590 | break; | |
591 | ||
98fce79d | 592 | if (!streq(c->vc_keymap, a[0])) |
1822350d | 593 | continue; |
1822350d | 594 | |
8d451309 KS |
595 | if (!streq_ptr(c->x11_layout, strnulldash(a[1])) || |
596 | !streq_ptr(c->x11_model, strnulldash(a[2])) || | |
597 | !streq_ptr(c->x11_variant, strnulldash(a[3])) || | |
598 | !streq_ptr(c->x11_options, strnulldash(a[4]))) { | |
1822350d | 599 | |
af76d302 ZJS |
600 | if (free_and_strdup(&c->x11_layout, strnulldash(a[1])) < 0 || |
601 | free_and_strdup(&c->x11_model, strnulldash(a[2])) < 0 || | |
602 | free_and_strdup(&c->x11_variant, strnulldash(a[3])) < 0 || | |
603 | free_and_strdup(&c->x11_options, strnulldash(a[4])) < 0) | |
1822350d | 604 | return -ENOMEM; |
1822350d KS |
605 | |
606 | modified = true; | |
607 | } | |
608 | ||
1822350d KS |
609 | break; |
610 | } | |
1822350d KS |
611 | } |
612 | ||
613 | if (modified) { | |
1822350d KS |
614 | int r; |
615 | ||
e78af5ff | 616 | r = x11_write_data(c); |
f647962d MS |
617 | if (r < 0) |
618 | return log_error_errno(r, "Failed to set X11 keyboard layout: %m"); | |
1822350d | 619 | |
502f9614 ZJS |
620 | log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'", |
621 | strempty(c->x11_layout), | |
622 | strempty(c->x11_model), | |
623 | strempty(c->x11_variant), | |
624 | strempty(c->x11_options)); | |
625 | ||
8d451309 | 626 | sd_bus_emit_properties_changed(bus, |
1822350d KS |
627 | "/org/freedesktop/locale1", |
628 | "org.freedesktop.locale1", | |
8d451309 | 629 | "X11Layout", "X11Model", "X11Variant", "X11Options", NULL); |
502f9614 ZJS |
630 | } else |
631 | log_debug("X11 keyboard layout was not modified."); | |
1822350d KS |
632 | |
633 | return 0; | |
634 | } | |
635 | ||
78bd12a0 | 636 | static int find_converted_keymap(const char *x11_layout, const char *x11_variant, char **new_keymap) { |
0732ef7a ZJS |
637 | const char *dir; |
638 | _cleanup_free_ char *n; | |
639 | ||
78bd12a0 ZJS |
640 | if (x11_variant) |
641 | n = strjoin(x11_layout, "-", x11_variant, NULL); | |
0732ef7a | 642 | else |
78bd12a0 | 643 | n = strdup(x11_layout); |
0732ef7a ZJS |
644 | if (!n) |
645 | return -ENOMEM; | |
646 | ||
647 | NULSTR_FOREACH(dir, KBD_KEYMAP_DIRS) { | |
648 | _cleanup_free_ char *p = NULL, *pz = NULL; | |
502f9614 | 649 | bool uncompressed; |
0732ef7a ZJS |
650 | |
651 | p = strjoin(dir, "xkb/", n, ".map", NULL); | |
652 | pz = strjoin(dir, "xkb/", n, ".map.gz", NULL); | |
653 | if (!p || !pz) | |
654 | return -ENOMEM; | |
655 | ||
502f9614 ZJS |
656 | uncompressed = access(p, F_OK) == 0; |
657 | if (uncompressed || access(pz, F_OK) == 0) { | |
658 | log_debug("Found converted keymap %s at %s", | |
659 | n, uncompressed ? p : pz); | |
660 | ||
0732ef7a ZJS |
661 | *new_keymap = n; |
662 | n = NULL; | |
663 | return 1; | |
664 | } | |
665 | } | |
666 | ||
667 | return 0; | |
668 | } | |
669 | ||
670 | static int find_legacy_keymap(Context *c, char **new_keymap) { | |
671 | _cleanup_fclose_ FILE *f; | |
672 | unsigned n = 0; | |
673 | unsigned best_matching = 0; | |
78bd12a0 | 674 | int r; |
0732ef7a ZJS |
675 | |
676 | f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); | |
677 | if (!f) | |
678 | return -errno; | |
679 | ||
680 | for (;;) { | |
681 | _cleanup_strv_free_ char **a = NULL; | |
682 | unsigned matching = 0; | |
0732ef7a | 683 | |
4e829d21 | 684 | r = read_next_mapping(SYSTEMD_KBD_MODEL_MAP, 5, UINT_MAX, f, &n, &a); |
0732ef7a ZJS |
685 | if (r < 0) |
686 | return r; | |
687 | if (r == 0) | |
688 | break; | |
689 | ||
690 | /* Determine how well matching this entry is */ | |
691 | if (streq_ptr(c->x11_layout, a[1])) | |
692 | /* If we got an exact match, this is best */ | |
693 | matching = 10; | |
694 | else { | |
0732ef7a ZJS |
695 | /* We have multiple X layouts, look for an |
696 | * entry that matches our key with everything | |
697 | * but the first layout stripped off. */ | |
81fd105a | 698 | if (startswith_comma(c->x11_layout, a[1])) |
0732ef7a ZJS |
699 | matching = 5; |
700 | else { | |
81fd105a | 701 | char *x; |
0732ef7a ZJS |
702 | |
703 | /* If that didn't work, strip off the | |
704 | * other layouts from the entry, too */ | |
81fd105a ZJS |
705 | x = strndupa(a[1], strcspn(a[1], ",")); |
706 | if (startswith_comma(c->x11_layout, x)) | |
0732ef7a ZJS |
707 | matching = 1; |
708 | } | |
709 | } | |
710 | ||
387066c2 MS |
711 | if (matching > 0) { |
712 | if (isempty(c->x11_model) || streq_ptr(c->x11_model, a[2])) { | |
0732ef7a ZJS |
713 | matching++; |
714 | ||
387066c2 | 715 | if (streq_ptr(c->x11_variant, a[3])) { |
0732ef7a | 716 | matching++; |
387066c2 MS |
717 | |
718 | if (streq_ptr(c->x11_options, a[4])) | |
719 | matching++; | |
720 | } | |
0732ef7a ZJS |
721 | } |
722 | } | |
723 | ||
724 | /* The best matching entry so far, then let's save that */ | |
502f9614 ZJS |
725 | if (matching >= MAX(best_matching, 1u)) { |
726 | log_debug("Found legacy keymap %s with score %u", | |
727 | a[0], matching); | |
0732ef7a | 728 | |
502f9614 ZJS |
729 | if (matching > best_matching) { |
730 | best_matching = matching; | |
731 | ||
732 | r = free_and_strdup(new_keymap, a[0]); | |
733 | if (r < 0) | |
734 | return r; | |
735 | } | |
0732ef7a ZJS |
736 | } |
737 | } | |
738 | ||
78bd12a0 ZJS |
739 | if (best_matching < 10 && c->x11_layout) { |
740 | /* The best match is only the first part of the X11 | |
741 | * keymap. Check if we have a converted map which | |
742 | * matches just the first layout. | |
743 | */ | |
744 | char *l, *v = NULL, *converted; | |
745 | ||
746 | l = strndupa(c->x11_layout, strcspn(c->x11_layout, ",")); | |
747 | if (c->x11_variant) | |
748 | v = strndupa(c->x11_variant, strcspn(c->x11_variant, ",")); | |
749 | r = find_converted_keymap(l, v, &converted); | |
750 | if (r < 0) | |
751 | return r; | |
752 | if (r > 0) | |
753 | free_and_replace(new_keymap, converted); | |
754 | } | |
755 | ||
0732ef7a ZJS |
756 | return 0; |
757 | } | |
758 | ||
4e829d21 ZJS |
759 | static int find_language_fallback(const char *lang, char **language) { |
760 | _cleanup_fclose_ FILE *f = NULL; | |
761 | unsigned n = 0; | |
762 | ||
763 | assert(language); | |
764 | ||
765 | f = fopen(SYSTEMD_LANGUAGE_FALLBACK_MAP, "re"); | |
766 | if (!f) | |
767 | return -errno; | |
768 | ||
769 | for (;;) { | |
770 | _cleanup_strv_free_ char **a = NULL; | |
771 | int r; | |
772 | ||
773 | r = read_next_mapping(SYSTEMD_LANGUAGE_FALLBACK_MAP, 2, 2, f, &n, &a); | |
774 | if (r <= 0) | |
775 | return r; | |
776 | ||
777 | if (streq(lang, a[0])) { | |
778 | assert(strv_length(a) == 2); | |
779 | *language = a[1]; | |
780 | a[1] = NULL; | |
781 | return 1; | |
782 | } | |
783 | } | |
784 | ||
785 | assert_not_reached("should not be here"); | |
786 | } | |
787 | ||
8d451309 | 788 | static int x11_convert_to_vconsole(Context *c, sd_bus *bus) { |
1822350d | 789 | bool modified = false; |
0732ef7a | 790 | int r; |
1822350d | 791 | |
8d451309 | 792 | assert(bus); |
1822350d | 793 | |
8d451309 | 794 | if (isempty(c->x11_layout)) { |
1822350d KS |
795 | |
796 | modified = | |
8d451309 KS |
797 | !isempty(c->vc_keymap) || |
798 | !isempty(c->vc_keymap_toggle); | |
1822350d | 799 | |
8d451309 | 800 | context_free_x11(c); |
1822350d | 801 | } else { |
1822350d KS |
802 | char *new_keymap = NULL; |
803 | ||
78bd12a0 | 804 | r = find_converted_keymap(c->x11_layout, c->x11_variant, &new_keymap); |
0732ef7a ZJS |
805 | if (r < 0) |
806 | return r; | |
807 | else if (r == 0) { | |
808 | r = find_legacy_keymap(c, &new_keymap); | |
b47d419c | 809 | if (r < 0) |
1822350d | 810 | return r; |
1822350d KS |
811 | } |
812 | ||
8d451309 KS |
813 | if (!streq_ptr(c->vc_keymap, new_keymap)) { |
814 | free_and_replace(&c->vc_keymap, new_keymap); | |
815 | free_and_replace(&c->vc_keymap_toggle, NULL); | |
1822350d KS |
816 | modified = true; |
817 | } else | |
818 | free(new_keymap); | |
819 | } | |
820 | ||
821 | if (modified) { | |
8d451309 | 822 | r = vconsole_write_data(c); |
1822350d | 823 | if (r < 0) |
da927ba9 | 824 | log_error_errno(r, "Failed to set virtual console keymap: %m"); |
1822350d | 825 | |
502f9614 ZJS |
826 | log_info("Changed virtual console keymap to '%s' toggle '%s'", |
827 | strempty(c->vc_keymap), strempty(c->vc_keymap_toggle)); | |
828 | ||
8d451309 | 829 | sd_bus_emit_properties_changed(bus, |
1822350d KS |
830 | "/org/freedesktop/locale1", |
831 | "org.freedesktop.locale1", | |
8d451309 | 832 | "VConsoleKeymap", "VConsoleKeymapToggle", NULL); |
1822350d | 833 | |
8d451309 | 834 | return vconsole_reload(bus); |
502f9614 ZJS |
835 | } else |
836 | log_debug("Virtual console keymap was not modified."); | |
1822350d KS |
837 | |
838 | return 0; | |
839 | } | |
840 | ||
ebcf1f97 LP |
841 | static int property_get_locale( |
842 | sd_bus *bus, | |
843 | const char *path, | |
844 | const char *interface, | |
845 | const char *property, | |
846 | sd_bus_message *reply, | |
847 | void *userdata, | |
848 | sd_bus_error *error) { | |
849 | ||
8d451309 | 850 | Context *c = userdata; |
b47d419c | 851 | _cleanup_strv_free_ char **l = NULL; |
8d451309 | 852 | int p, q; |
1822350d | 853 | |
8d451309 | 854 | l = new0(char*, _LOCALE_MAX+1); |
1822350d KS |
855 | if (!l) |
856 | return -ENOMEM; | |
857 | ||
8d451309 | 858 | for (p = 0, q = 0; p < _LOCALE_MAX; p++) { |
1822350d KS |
859 | char *t; |
860 | ||
8d451309 | 861 | if (isempty(c->locale[p])) |
1822350d KS |
862 | continue; |
863 | ||
8d451309 | 864 | if (asprintf(&t, "%s=%s", names[p], c->locale[p]) < 0) |
1822350d | 865 | return -ENOMEM; |
1822350d | 866 | |
8d451309 | 867 | l[q++] = t; |
1822350d KS |
868 | } |
869 | ||
8d451309 | 870 | return sd_bus_message_append_strv(reply, l); |
1822350d KS |
871 | } |
872 | ||
ebcf1f97 | 873 | static int method_set_locale(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { |
8d451309 | 874 | Context *c = userdata; |
8d451309 KS |
875 | _cleanup_strv_free_ char **l = NULL; |
876 | char **i; | |
4e829d21 | 877 | const char *lang = NULL; |
8d451309 KS |
878 | int interactive; |
879 | bool modified = false; | |
4e829d21 | 880 | bool have[_LOCALE_MAX] = {}; |
8d451309 | 881 | int p; |
1822350d KS |
882 | int r; |
883 | ||
8d451309 KS |
884 | r = bus_message_read_strv_extend(m, &l); |
885 | if (r < 0) | |
ebcf1f97 | 886 | return r; |
1822350d | 887 | |
8d451309 KS |
888 | r = sd_bus_message_read_basic(m, 'b', &interactive); |
889 | if (r < 0) | |
ebcf1f97 | 890 | return r; |
1822350d | 891 | |
502f9614 | 892 | /* Check whether a variable changed and if it is valid */ |
8d451309 KS |
893 | STRV_FOREACH(i, l) { |
894 | bool valid = false; | |
1822350d | 895 | |
8d451309 KS |
896 | for (p = 0; p < _LOCALE_MAX; p++) { |
897 | size_t k; | |
1822350d | 898 | |
8d451309 KS |
899 | k = strlen(names[p]); |
900 | if (startswith(*i, names[p]) && | |
901 | (*i)[k] == '=' && | |
75683450 | 902 | locale_is_valid((*i) + k + 1)) { |
8d451309 | 903 | valid = true; |
4e829d21 ZJS |
904 | have[p] = true; |
905 | ||
906 | if (p == LOCALE_LANG) | |
907 | lang = (*i) + k + 1; | |
1822350d | 908 | |
8d451309 KS |
909 | if (!streq_ptr(*i + k + 1, c->locale[p])) |
910 | modified = true; | |
1822350d | 911 | |
8d451309 KS |
912 | break; |
913 | } | |
1822350d KS |
914 | } |
915 | ||
8d451309 | 916 | if (!valid) |
ebcf1f97 | 917 | return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid Locale data."); |
8d451309 | 918 | } |
1822350d | 919 | |
4e829d21 ZJS |
920 | /* If LANG was specified, but not LANGUAGE, check if we should |
921 | * set it based on the language fallback table. */ | |
922 | if (have[LOCALE_LANG] && !have[LOCALE_LANGUAGE]) { | |
923 | _cleanup_free_ char *language = NULL; | |
924 | ||
925 | assert(lang); | |
926 | ||
927 | (void) find_language_fallback(lang, &language); | |
928 | if (language) { | |
929 | log_debug("Converted LANG=%s to LANGUAGE=%s", lang, language); | |
930 | if (!streq_ptr(language, c->locale[LOCALE_LANGUAGE])) { | |
931 | r = strv_extendf(&l, "LANGUAGE=%s", language); | |
932 | if (r < 0) | |
933 | return r; | |
934 | ||
935 | have[LOCALE_LANGUAGE] = true; | |
936 | modified = true; | |
937 | } | |
938 | } | |
939 | } | |
940 | ||
8d451309 | 941 | /* Check whether a variable is unset */ |
28efac0d | 942 | if (!modified) |
8d451309 | 943 | for (p = 0; p < _LOCALE_MAX; p++) |
4e829d21 | 944 | if (!isempty(c->locale[p]) && !have[p]) { |
8d451309 KS |
945 | modified = true; |
946 | break; | |
947 | } | |
8d451309 KS |
948 | |
949 | if (modified) { | |
502f9614 ZJS |
950 | _cleanup_strv_free_ char **settings = NULL; |
951 | ||
f3885791 | 952 | r = bus_verify_polkit_async(m, CAP_SYS_ADMIN, "org.freedesktop.locale1.set-locale", interactive, &c->polkit_registry, error); |
8d451309 | 953 | if (r < 0) |
ebcf1f97 | 954 | return r; |
8d451309 KS |
955 | if (r == 0) |
956 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1822350d | 957 | |
28efac0d | 958 | STRV_FOREACH(i, l) |
8d451309 | 959 | for (p = 0; p < _LOCALE_MAX; p++) { |
1822350d KS |
960 | size_t k; |
961 | ||
962 | k = strlen(names[p]); | |
8d451309 | 963 | if (startswith(*i, names[p]) && (*i)[k] == '=') { |
af76d302 ZJS |
964 | r = free_and_strdup(&c->locale[p], *i + k + 1); |
965 | if (r < 0) | |
966 | return r; | |
1822350d KS |
967 | break; |
968 | } | |
969 | } | |
1822350d | 970 | |
8d451309 | 971 | for (p = 0; p < _LOCALE_MAX; p++) { |
4e829d21 | 972 | if (have[p]) |
8d451309 | 973 | continue; |
1822350d | 974 | |
8d451309 KS |
975 | free_and_replace(&c->locale[p], NULL); |
976 | } | |
1822350d | 977 | |
8d451309 | 978 | locale_simplify(c); |
1822350d | 979 | |
502f9614 | 980 | r = locale_write_data(c, &settings); |
8d451309 | 981 | if (r < 0) { |
da927ba9 | 982 | log_error_errno(r, "Failed to set locale: %m"); |
ebcf1f97 | 983 | return sd_bus_error_set_errnof(error, r, "Failed to set locale: %s", strerror(-r)); |
8d451309 | 984 | } |
1822350d | 985 | |
8d451309 | 986 | locale_update_system_manager(c, bus); |
1822350d | 987 | |
502f9614 ZJS |
988 | if (settings) { |
989 | _cleanup_free_ char *line; | |
990 | ||
991 | line = strv_join(settings, ", "); | |
992 | log_info("Changed locale to %s.", strnull(line)); | |
993 | } else | |
994 | log_info("Changed locale to unset."); | |
1822350d | 995 | |
8d451309 KS |
996 | sd_bus_emit_properties_changed(bus, |
997 | "/org/freedesktop/locale1", | |
998 | "org.freedesktop.locale1", | |
999 | "Locale", NULL); | |
502f9614 ZJS |
1000 | } else |
1001 | log_debug("Locale settings were not modified."); | |
1002 | ||
1822350d | 1003 | |
df2d202e | 1004 | return sd_bus_reply_method_return(m, NULL); |
8d451309 | 1005 | } |
1822350d | 1006 | |
ebcf1f97 | 1007 | static int method_set_vc_keyboard(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { |
8d451309 | 1008 | Context *c = userdata; |
8d451309 | 1009 | const char *keymap, *keymap_toggle; |
102d8f81 | 1010 | int convert, interactive; |
8d451309 | 1011 | int r; |
f2cc3753 | 1012 | |
8d451309 KS |
1013 | r = sd_bus_message_read(m, "ssbb", &keymap, &keymap_toggle, &convert, &interactive); |
1014 | if (r < 0) | |
ebcf1f97 | 1015 | return r; |
1822350d | 1016 | |
8d451309 KS |
1017 | if (isempty(keymap)) |
1018 | keymap = NULL; | |
1822350d | 1019 | |
8d451309 KS |
1020 | if (isempty(keymap_toggle)) |
1021 | keymap_toggle = NULL; | |
1822350d | 1022 | |
8d451309 KS |
1023 | if (!streq_ptr(keymap, c->vc_keymap) || |
1024 | !streq_ptr(keymap_toggle, c->vc_keymap_toggle)) { | |
1822350d | 1025 | |
ae6c3cc0 LP |
1026 | if ((keymap && (!filename_is_valid(keymap) || !string_is_safe(keymap))) || |
1027 | (keymap_toggle && (!filename_is_valid(keymap_toggle) || !string_is_safe(keymap_toggle)))) | |
d14ab08b | 1028 | return sd_bus_error_set_errnof(error, -EINVAL, "Received invalid keymap data"); |
1822350d | 1029 | |
f3885791 | 1030 | r = bus_verify_polkit_async(m, CAP_SYS_ADMIN, "org.freedesktop.locale1.set-keyboard", interactive, &c->polkit_registry, error); |
8d451309 | 1031 | if (r < 0) |
ebcf1f97 | 1032 | return r; |
8d451309 KS |
1033 | if (r == 0) |
1034 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1822350d | 1035 | |
af76d302 ZJS |
1036 | if (free_and_strdup(&c->vc_keymap, keymap) < 0 || |
1037 | free_and_strdup(&c->vc_keymap_toggle, keymap_toggle) < 0) | |
8d451309 | 1038 | return -ENOMEM; |
0b507b17 | 1039 | |
8d451309 KS |
1040 | r = vconsole_write_data(c); |
1041 | if (r < 0) { | |
da927ba9 | 1042 | log_error_errno(r, "Failed to set virtual console keymap: %m"); |
ebcf1f97 | 1043 | return sd_bus_error_set_errnof(error, r, "Failed to set virtual console keymap: %s", strerror(-r)); |
8d451309 | 1044 | } |
1822350d | 1045 | |
502f9614 ZJS |
1046 | log_info("Changed virtual console keymap to '%s' toggle '%s'", |
1047 | strempty(c->vc_keymap), strempty(c->vc_keymap_toggle)); | |
1822350d | 1048 | |
8d451309 KS |
1049 | r = vconsole_reload(bus); |
1050 | if (r < 0) | |
da927ba9 | 1051 | log_error_errno(r, "Failed to request keymap reload: %m"); |
1822350d | 1052 | |
8d451309 KS |
1053 | sd_bus_emit_properties_changed(bus, |
1054 | "/org/freedesktop/locale1", | |
1055 | "org.freedesktop.locale1", | |
1056 | "VConsoleKeymap", "VConsoleKeymapToggle", NULL); | |
1822350d | 1057 | |
8d451309 KS |
1058 | if (convert) { |
1059 | r = vconsole_convert_to_x11(c, bus); | |
1822350d | 1060 | if (r < 0) |
da927ba9 | 1061 | log_error_errno(r, "Failed to convert keymap data: %m"); |
1822350d | 1062 | } |
8d451309 | 1063 | } |
1822350d | 1064 | |
df2d202e | 1065 | return sd_bus_reply_method_return(m, NULL); |
8d451309 | 1066 | } |
1822350d | 1067 | |
d4f5a1f4 DH |
1068 | #ifdef HAVE_XKBCOMMON |
1069 | static void log_xkb(struct xkb_context *ctx, enum xkb_log_level lvl, const char *format, va_list args) { | |
8433e339 JS |
1070 | const char *fmt; |
1071 | ||
63c372cb | 1072 | fmt = strjoina("libxkbcommon: ", format); |
8433e339 | 1073 | log_internalv(LOG_DEBUG, 0, __FILE__, __LINE__, __func__, fmt, args); |
d4f5a1f4 DH |
1074 | } |
1075 | ||
1076 | static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) { | |
1077 | const struct xkb_rule_names rmlvo = { | |
1078 | .model = model, | |
1079 | .layout = layout, | |
1080 | .variant = variant, | |
1081 | .options = options, | |
1082 | }; | |
1083 | struct xkb_context *ctx = NULL; | |
1084 | struct xkb_keymap *km = NULL; | |
1085 | int r; | |
1086 | ||
1087 | /* compile keymap from RMLVO information to check out its validity */ | |
1088 | ||
1089 | ctx = xkb_context_new(XKB_CONTEXT_NO_ENVIRONMENT_NAMES); | |
1090 | if (!ctx) { | |
1091 | r = -ENOMEM; | |
1092 | goto exit; | |
1093 | } | |
1094 | ||
1095 | xkb_context_set_log_fn(ctx, log_xkb); | |
1096 | ||
1097 | km = xkb_keymap_new_from_names(ctx, &rmlvo, XKB_KEYMAP_COMPILE_NO_FLAGS); | |
1098 | if (!km) { | |
1099 | r = -EINVAL; | |
1100 | goto exit; | |
1101 | } | |
1102 | ||
1103 | r = 0; | |
1104 | ||
1105 | exit: | |
1106 | xkb_keymap_unref(km); | |
1107 | xkb_context_unref(ctx); | |
1108 | return r; | |
1109 | } | |
1110 | #else | |
1111 | static int verify_xkb_rmlvo(const char *model, const char *layout, const char *variant, const char *options) { | |
1112 | return 0; | |
1113 | } | |
1114 | #endif | |
1115 | ||
ebcf1f97 | 1116 | static int method_set_x11_keyboard(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { |
8d451309 | 1117 | Context *c = userdata; |
8d451309 | 1118 | const char *layout, *model, *variant, *options; |
102d8f81 | 1119 | int convert, interactive; |
8d451309 | 1120 | int r; |
1822350d | 1121 | |
8d451309 KS |
1122 | r = sd_bus_message_read(m, "ssssbb", &layout, &model, &variant, &options, &convert, &interactive); |
1123 | if (r < 0) | |
ebcf1f97 | 1124 | return r; |
1822350d | 1125 | |
8d451309 KS |
1126 | if (isempty(layout)) |
1127 | layout = NULL; | |
0b507b17 | 1128 | |
8d451309 KS |
1129 | if (isempty(model)) |
1130 | model = NULL; | |
1822350d | 1131 | |
8d451309 KS |
1132 | if (isempty(variant)) |
1133 | variant = NULL; | |
1822350d | 1134 | |
8d451309 KS |
1135 | if (isempty(options)) |
1136 | options = NULL; | |
1822350d | 1137 | |
8d451309 KS |
1138 | if (!streq_ptr(layout, c->x11_layout) || |
1139 | !streq_ptr(model, c->x11_model) || | |
1140 | !streq_ptr(variant, c->x11_variant) || | |
1141 | !streq_ptr(options, c->x11_options)) { | |
1822350d | 1142 | |
8d451309 KS |
1143 | if ((layout && !string_is_safe(layout)) || |
1144 | (model && !string_is_safe(model)) || | |
1145 | (variant && !string_is_safe(variant)) || | |
1146 | (options && !string_is_safe(options))) | |
d14ab08b | 1147 | return sd_bus_error_set_errnof(error, -EINVAL, "Received invalid keyboard data"); |
1822350d | 1148 | |
f3885791 | 1149 | r = bus_verify_polkit_async(m, CAP_SYS_ADMIN, "org.freedesktop.locale1.set-keyboard", interactive, &c->polkit_registry, error); |
8d451309 | 1150 | if (r < 0) |
ebcf1f97 | 1151 | return r; |
8d451309 KS |
1152 | if (r == 0) |
1153 | return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */ | |
1154 | ||
8623d3a3 | 1155 | r = verify_xkb_rmlvo(model, layout, variant, options); |
8433e339 JS |
1156 | if (r < 0) { |
1157 | log_error_errno(r, "Cannot compile XKB keymap for new x11 keyboard layout ('%s' / '%s' / '%s' / '%s'): %m", | |
1158 | strempty(model), strempty(layout), strempty(variant), strempty(options)); | |
1159 | return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Cannot compile XKB keymap, refusing"); | |
1160 | } | |
8623d3a3 | 1161 | |
af76d302 ZJS |
1162 | if (free_and_strdup(&c->x11_layout, layout) < 0 || |
1163 | free_and_strdup(&c->x11_model, model) < 0 || | |
1164 | free_and_strdup(&c->x11_variant, variant) < 0 || | |
1165 | free_and_strdup(&c->x11_options, options) < 0) | |
8d451309 | 1166 | return -ENOMEM; |
1822350d | 1167 | |
e78af5ff | 1168 | r = x11_write_data(c); |
8d451309 | 1169 | if (r < 0) { |
da927ba9 | 1170 | log_error_errno(r, "Failed to set X11 keyboard layout: %m"); |
ebcf1f97 | 1171 | return sd_bus_error_set_errnof(error, r, "Failed to set X11 keyboard layout: %s", strerror(-r)); |
1822350d | 1172 | } |
1822350d | 1173 | |
502f9614 ZJS |
1174 | log_info("Changed X11 keyboard layout to '%s' model '%s' variant '%s' options '%s'", |
1175 | strempty(c->x11_layout), | |
1176 | strempty(c->x11_model), | |
1177 | strempty(c->x11_variant), | |
1178 | strempty(c->x11_options)); | |
1822350d | 1179 | |
8d451309 KS |
1180 | sd_bus_emit_properties_changed(bus, |
1181 | "/org/freedesktop/locale1", | |
1182 | "org.freedesktop.locale1", | |
c168eb67 | 1183 | "X11Layout", "X11Model", "X11Variant", "X11Options", NULL); |
1822350d | 1184 | |
8d451309 KS |
1185 | if (convert) { |
1186 | r = x11_convert_to_vconsole(c, bus); | |
1187 | if (r < 0) | |
da927ba9 | 1188 | log_error_errno(r, "Failed to convert keymap data: %m"); |
8d451309 | 1189 | } |
1822350d KS |
1190 | } |
1191 | ||
df2d202e | 1192 | return sd_bus_reply_method_return(m, NULL); |
1822350d KS |
1193 | } |
1194 | ||
8d451309 KS |
1195 | static const sd_bus_vtable locale_vtable[] = { |
1196 | SD_BUS_VTABLE_START(0), | |
6d1bd3b2 LP |
1197 | SD_BUS_PROPERTY("Locale", "as", property_get_locale, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), |
1198 | SD_BUS_PROPERTY("X11Layout", "s", NULL, offsetof(Context, x11_layout), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1199 | SD_BUS_PROPERTY("X11Model", "s", NULL, offsetof(Context, x11_model), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1200 | SD_BUS_PROPERTY("X11Variant", "s", NULL, offsetof(Context, x11_variant), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1201 | SD_BUS_PROPERTY("X11Options", "s", NULL, offsetof(Context, x11_options), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1202 | SD_BUS_PROPERTY("VConsoleKeymap", "s", NULL, offsetof(Context, vc_keymap), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
1203 | SD_BUS_PROPERTY("VConsoleKeymapToggle", "s", NULL, offsetof(Context, vc_keymap_toggle), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
adacb957 LP |
1204 | SD_BUS_METHOD("SetLocale", "asb", NULL, method_set_locale, SD_BUS_VTABLE_UNPRIVILEGED), |
1205 | SD_BUS_METHOD("SetVConsoleKeyboard", "ssbb", NULL, method_set_vc_keyboard, SD_BUS_VTABLE_UNPRIVILEGED), | |
1206 | SD_BUS_METHOD("SetX11Keyboard", "ssssbb", NULL, method_set_x11_keyboard, SD_BUS_VTABLE_UNPRIVILEGED), | |
8d451309 KS |
1207 | SD_BUS_VTABLE_END |
1208 | }; | |
1209 | ||
1210 | static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) { | |
24996861 | 1211 | _cleanup_bus_close_unref_ sd_bus *bus = NULL; |
1822350d KS |
1212 | int r; |
1213 | ||
8d451309 KS |
1214 | assert(c); |
1215 | assert(event); | |
1822350d KS |
1216 | assert(_bus); |
1217 | ||
76b54375 | 1218 | r = sd_bus_default_system(&bus); |
f647962d MS |
1219 | if (r < 0) |
1220 | return log_error_errno(r, "Failed to get system bus connection: %m"); | |
1822350d | 1221 | |
19befb2d | 1222 | r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/locale1", "org.freedesktop.locale1", locale_vtable, c); |
f647962d MS |
1223 | if (r < 0) |
1224 | return log_error_errno(r, "Failed to register object: %m"); | |
1822350d | 1225 | |
5bb658a1 | 1226 | r = sd_bus_request_name(bus, "org.freedesktop.locale1", 0); |
f647962d MS |
1227 | if (r < 0) |
1228 | return log_error_errno(r, "Failed to register name: %m"); | |
1822350d | 1229 | |
8d451309 | 1230 | r = sd_bus_attach_event(bus, event, 0); |
f647962d MS |
1231 | if (r < 0) |
1232 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
1822350d | 1233 | |
8d451309 KS |
1234 | *_bus = bus; |
1235 | bus = NULL; | |
1822350d | 1236 | |
8d451309 | 1237 | return 0; |
1822350d KS |
1238 | } |
1239 | ||
1240 | int main(int argc, char *argv[]) { | |
28efac0d | 1241 | _cleanup_(context_free) Context context = {}; |
8d451309 | 1242 | _cleanup_event_unref_ sd_event *event = NULL; |
24996861 | 1243 | _cleanup_bus_close_unref_ sd_bus *bus = NULL; |
1822350d | 1244 | int r; |
1822350d KS |
1245 | |
1246 | log_set_target(LOG_TARGET_AUTO); | |
1247 | log_parse_environment(); | |
1248 | log_open(); | |
8d451309 | 1249 | |
1822350d | 1250 | umask(0022); |
cc56fafe | 1251 | mac_selinux_init("/etc"); |
1822350d | 1252 | |
1822350d KS |
1253 | if (argc != 1) { |
1254 | log_error("This program takes no arguments."); | |
1255 | r = -EINVAL; | |
1256 | goto finish; | |
1257 | } | |
1258 | ||
afc6adb5 | 1259 | r = sd_event_default(&event); |
1822350d | 1260 | if (r < 0) { |
da927ba9 | 1261 | log_error_errno(r, "Failed to allocate event loop: %m"); |
1822350d KS |
1262 | goto finish; |
1263 | } | |
1264 | ||
cde93897 LP |
1265 | sd_event_set_watchdog(event, true); |
1266 | ||
8d451309 | 1267 | r = connect_bus(&context, event, &bus); |
1822350d KS |
1268 | if (r < 0) |
1269 | goto finish; | |
1270 | ||
8d451309 KS |
1271 | r = context_read_data(&context); |
1272 | if (r < 0) { | |
da927ba9 | 1273 | log_error_errno(r, "Failed to read locale data: %m"); |
8d451309 KS |
1274 | goto finish; |
1275 | } | |
1822350d | 1276 | |
37224a5f | 1277 | r = bus_event_loop_with_idle(event, bus, "org.freedesktop.locale1", DEFAULT_EXIT_USEC, NULL, NULL); |
8d451309 | 1278 | if (r < 0) { |
da927ba9 | 1279 | log_error_errno(r, "Failed to run event loop: %m"); |
8d451309 | 1280 | goto finish; |
1822350d KS |
1281 | } |
1282 | ||
1822350d | 1283 | finish: |
1822350d KS |
1284 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; |
1285 | } |