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Commit | Line | Data |
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d6c9574f | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
3efd4195 | 2 | |
a7334b09 LP |
3 | /*** |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2010 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
87f0e418 | 22 | #include <linux/oom.h> |
3efd4195 LP |
23 | #include <assert.h> |
24 | #include <errno.h> | |
25 | #include <string.h> | |
87f0e418 LP |
26 | #include <unistd.h> |
27 | #include <fcntl.h> | |
94f04347 LP |
28 | #include <sched.h> |
29 | #include <sys/prctl.h> | |
15ae422b | 30 | #include <sys/mount.h> |
25e870b5 | 31 | #include <linux/fs.h> |
45fb0699 | 32 | #include <sys/stat.h> |
3d57c6ab LP |
33 | #include <sys/time.h> |
34 | #include <sys/resource.h> | |
3efd4195 | 35 | |
87f0e418 | 36 | #include "unit.h" |
3efd4195 LP |
37 | #include "strv.h" |
38 | #include "conf-parser.h" | |
39 | #include "load-fragment.h" | |
16354eff | 40 | #include "log.h" |
9eba9da4 | 41 | #include "ioprio.h" |
94f04347 LP |
42 | #include "securebits.h" |
43 | #include "missing.h" | |
9e2f7c11 | 44 | #include "unit-name.h" |
398ef8ba | 45 | #include "bus-errors.h" |
3efd4195 | 46 | |
07459bb6 | 47 | #ifndef HAVE_SYSV_COMPAT |
f975e971 | 48 | int config_parse_warn_compat( |
07459bb6 FF |
49 | const char *filename, |
50 | unsigned line, | |
51 | const char *section, | |
52 | const char *lvalue, | |
2b583ce6 | 53 | int ltype, |
07459bb6 FF |
54 | const char *rvalue, |
55 | void *data, | |
56 | void *userdata) { | |
57 | ||
58 | log_debug("[%s:%u] Support for option %s= has been disabled at compile time and is ignored", filename, line, lvalue); | |
59 | return 0; | |
60 | } | |
61 | #endif | |
62 | ||
f975e971 | 63 | int config_parse_unit_deps( |
3efd4195 LP |
64 | const char *filename, |
65 | unsigned line, | |
66 | const char *section, | |
67 | const char *lvalue, | |
2b583ce6 | 68 | int ltype, |
3efd4195 LP |
69 | const char *rvalue, |
70 | void *data, | |
71 | void *userdata) { | |
72 | ||
f975e971 | 73 | UnitDependency d = ltype; |
87f0e418 | 74 | Unit *u = userdata; |
3efd4195 LP |
75 | char *w; |
76 | size_t l; | |
77 | char *state; | |
78 | ||
79 | assert(filename); | |
80 | assert(lvalue); | |
81 | assert(rvalue); | |
3efd4195 | 82 | |
f60f22df | 83 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
9e2f7c11 | 84 | char *t, *k; |
3efd4195 | 85 | int r; |
3efd4195 LP |
86 | |
87 | if (!(t = strndup(w, l))) | |
88 | return -ENOMEM; | |
89 | ||
9e2f7c11 | 90 | k = unit_name_printf(u, t); |
3efd4195 LP |
91 | free(t); |
92 | ||
9e2f7c11 LP |
93 | if (!k) |
94 | return -ENOMEM; | |
95 | ||
701cc384 | 96 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
9e2f7c11 | 97 | |
c0b34696 LP |
98 | if (r < 0) { |
99 | log_error("Failed to add dependency on %s, ignoring: %s", k, strerror(-r)); | |
100 | free(k); | |
101 | return 0; | |
102 | } | |
103 | ||
104 | free(k); | |
3efd4195 LP |
105 | } |
106 | ||
107 | return 0; | |
108 | } | |
109 | ||
f975e971 | 110 | int config_parse_unit_names( |
87d1515d LP |
111 | const char *filename, |
112 | unsigned line, | |
113 | const char *section, | |
114 | const char *lvalue, | |
2b583ce6 | 115 | int ltype, |
87d1515d LP |
116 | const char *rvalue, |
117 | void *data, | |
118 | void *userdata) { | |
119 | ||
87f0e418 | 120 | Unit *u = userdata; |
87d1515d LP |
121 | char *w; |
122 | size_t l; | |
123 | char *state; | |
124 | ||
125 | assert(filename); | |
126 | assert(lvalue); | |
127 | assert(rvalue); | |
128 | assert(data); | |
129 | ||
f60f22df | 130 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
9e2f7c11 | 131 | char *t, *k; |
87d1515d | 132 | int r; |
87d1515d LP |
133 | |
134 | if (!(t = strndup(w, l))) | |
135 | return -ENOMEM; | |
136 | ||
9e2f7c11 | 137 | k = unit_name_printf(u, t); |
87d1515d | 138 | free(t); |
23a177ef | 139 | |
9e2f7c11 LP |
140 | if (!k) |
141 | return -ENOMEM; | |
142 | ||
143 | r = unit_merge_by_name(u, k); | |
9e2f7c11 | 144 | |
c0b34696 LP |
145 | if (r < 0) { |
146 | log_error("Failed to add name %s, ignoring: %s", k, strerror(-r)); | |
147 | free(k); | |
148 | return 0; | |
149 | } | |
150 | ||
151 | free(k); | |
87d1515d LP |
152 | } |
153 | ||
154 | return 0; | |
155 | } | |
156 | ||
f975e971 | 157 | int config_parse_unit_string_printf( |
932921b5 LP |
158 | const char *filename, |
159 | unsigned line, | |
160 | const char *section, | |
161 | const char *lvalue, | |
2b583ce6 | 162 | int ltype, |
932921b5 LP |
163 | const char *rvalue, |
164 | void *data, | |
165 | void *userdata) { | |
166 | ||
167 | Unit *u = userdata; | |
f2d3769a | 168 | char **s = data; |
932921b5 LP |
169 | char *k; |
170 | ||
171 | assert(filename); | |
172 | assert(lvalue); | |
173 | assert(rvalue); | |
f2d3769a LP |
174 | assert(s); |
175 | assert(u); | |
932921b5 LP |
176 | |
177 | if (!(k = unit_full_printf(u, rvalue))) | |
178 | return -ENOMEM; | |
179 | ||
f2d3769a | 180 | free(*s); |
932921b5 | 181 | if (*k) |
f2d3769a | 182 | *s = k; |
932921b5 LP |
183 | else { |
184 | free(k); | |
f2d3769a | 185 | *s = NULL; |
932921b5 LP |
186 | } |
187 | ||
188 | return 0; | |
189 | } | |
190 | ||
f975e971 | 191 | int config_parse_unit_strv_printf( |
8fef7659 LP |
192 | const char *filename, |
193 | unsigned line, | |
194 | const char *section, | |
195 | const char *lvalue, | |
196 | int ltype, | |
197 | const char *rvalue, | |
198 | void *data, | |
199 | void *userdata) { | |
200 | ||
201 | Unit *u = userdata; | |
202 | char *k; | |
203 | int r; | |
204 | ||
205 | assert(filename); | |
206 | assert(lvalue); | |
207 | assert(rvalue); | |
208 | assert(u); | |
209 | ||
210 | k = unit_full_printf(u, rvalue); | |
211 | if (!k) | |
212 | return -ENOMEM; | |
213 | ||
214 | r = config_parse_strv(filename, line, section, lvalue, ltype, k, data, userdata); | |
215 | free(k); | |
216 | ||
217 | return r; | |
218 | } | |
219 | ||
f975e971 | 220 | int config_parse_unit_path_printf( |
6ea832a2 LP |
221 | const char *filename, |
222 | unsigned line, | |
223 | const char *section, | |
224 | const char *lvalue, | |
225 | int ltype, | |
226 | const char *rvalue, | |
227 | void *data, | |
228 | void *userdata) { | |
229 | ||
230 | Unit *u = userdata; | |
231 | char **s = data; | |
232 | char *k; | |
233 | ||
234 | assert(filename); | |
235 | assert(lvalue); | |
236 | assert(rvalue); | |
237 | assert(s); | |
238 | assert(u); | |
239 | ||
240 | if (!(k = unit_full_printf(u, rvalue))) | |
241 | return -ENOMEM; | |
242 | ||
243 | if (!path_is_absolute(k)) { | |
244 | log_error("[%s:%u] Not an absolute path: %s", filename, line, k); | |
245 | free(k); | |
246 | return -EINVAL; | |
247 | } | |
248 | ||
249 | path_kill_slashes(k); | |
250 | ||
251 | free(*s); | |
252 | *s = k; | |
253 | ||
254 | return 0; | |
255 | } | |
256 | ||
f975e971 | 257 | int config_parse_socket_listen( |
42f4e3c4 LP |
258 | const char *filename, |
259 | unsigned line, | |
260 | const char *section, | |
261 | const char *lvalue, | |
2b583ce6 | 262 | int ltype, |
42f4e3c4 LP |
263 | const char *rvalue, |
264 | void *data, | |
265 | void *userdata) { | |
266 | ||
49f91047 | 267 | SocketPort *p, *tail; |
542563ba | 268 | Socket *s; |
16354eff | 269 | |
42f4e3c4 LP |
270 | assert(filename); |
271 | assert(lvalue); | |
272 | assert(rvalue); | |
273 | assert(data); | |
274 | ||
542563ba LP |
275 | s = (Socket*) data; |
276 | ||
277 | if (!(p = new0(SocketPort, 1))) | |
278 | return -ENOMEM; | |
279 | ||
280 | if (streq(lvalue, "ListenFIFO")) { | |
281 | p->type = SOCKET_FIFO; | |
282 | ||
1fd45a90 | 283 | if (!(p->path = unit_full_printf(UNIT(s), rvalue))) { |
542563ba LP |
284 | free(p); |
285 | return -ENOMEM; | |
286 | } | |
01f78473 LP |
287 | |
288 | path_kill_slashes(p->path); | |
b0a3f2bc LP |
289 | |
290 | } else if (streq(lvalue, "ListenSpecial")) { | |
291 | p->type = SOCKET_SPECIAL; | |
292 | ||
1fd45a90 | 293 | if (!(p->path = unit_full_printf(UNIT(s), rvalue))) { |
b0a3f2bc LP |
294 | free(p); |
295 | return -ENOMEM; | |
296 | } | |
297 | ||
298 | path_kill_slashes(p->path); | |
299 | ||
916abb21 LP |
300 | } else if (streq(lvalue, "ListenMessageQueue")) { |
301 | ||
302 | p->type = SOCKET_MQUEUE; | |
303 | ||
1fd45a90 | 304 | if (!(p->path = unit_full_printf(UNIT(s), rvalue))) { |
916abb21 LP |
305 | free(p); |
306 | return -ENOMEM; | |
307 | } | |
308 | ||
309 | path_kill_slashes(p->path); | |
310 | ||
7a22745a | 311 | } else if (streq(lvalue, "ListenNetlink")) { |
1fd45a90 LP |
312 | char *k; |
313 | int r; | |
314 | ||
7a22745a | 315 | p->type = SOCKET_SOCKET; |
1fd45a90 LP |
316 | k = unit_full_printf(UNIT(s), rvalue); |
317 | r = socket_address_parse_netlink(&p->address, k); | |
318 | free(k); | |
7a22745a | 319 | |
1fd45a90 | 320 | if (r < 0) { |
7a22745a LP |
321 | log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue); |
322 | free(p); | |
323 | return 0; | |
324 | } | |
325 | ||
542563ba | 326 | } else { |
1fd45a90 LP |
327 | char *k; |
328 | int r; | |
329 | ||
542563ba | 330 | p->type = SOCKET_SOCKET; |
1fd45a90 LP |
331 | k = unit_full_printf(UNIT(s), rvalue); |
332 | r = socket_address_parse(&p->address, k); | |
333 | free(k); | |
542563ba | 334 | |
1fd45a90 | 335 | if (r < 0) { |
c0b34696 | 336 | log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue); |
542563ba | 337 | free(p); |
c0b34696 | 338 | return 0; |
542563ba LP |
339 | } |
340 | ||
341 | if (streq(lvalue, "ListenStream")) | |
342 | p->address.type = SOCK_STREAM; | |
343 | else if (streq(lvalue, "ListenDatagram")) | |
344 | p->address.type = SOCK_DGRAM; | |
345 | else { | |
346 | assert(streq(lvalue, "ListenSequentialPacket")); | |
347 | p->address.type = SOCK_SEQPACKET; | |
348 | } | |
349 | ||
350 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
c0b34696 | 351 | log_error("[%s:%u] Address family not supported, ignoring: %s", filename, line, rvalue); |
542563ba | 352 | free(p); |
c0b34696 | 353 | return 0; |
542563ba | 354 | } |
16354eff LP |
355 | } |
356 | ||
542563ba | 357 | p->fd = -1; |
49f91047 LP |
358 | |
359 | if (s->ports) { | |
360 | LIST_FIND_TAIL(SocketPort, port, s->ports, tail); | |
361 | LIST_INSERT_AFTER(SocketPort, port, s->ports, tail, p); | |
362 | } else | |
363 | LIST_PREPEND(SocketPort, port, s->ports, p); | |
542563ba | 364 | |
16354eff | 365 | return 0; |
42f4e3c4 LP |
366 | } |
367 | ||
f975e971 | 368 | int config_parse_socket_bind( |
42f4e3c4 LP |
369 | const char *filename, |
370 | unsigned line, | |
371 | const char *section, | |
372 | const char *lvalue, | |
2b583ce6 | 373 | int ltype, |
42f4e3c4 LP |
374 | const char *rvalue, |
375 | void *data, | |
376 | void *userdata) { | |
377 | ||
542563ba | 378 | Socket *s; |
c0120d99 | 379 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
380 | |
381 | assert(filename); | |
382 | assert(lvalue); | |
383 | assert(rvalue); | |
384 | assert(data); | |
385 | ||
542563ba LP |
386 | s = (Socket*) data; |
387 | ||
c0120d99 LP |
388 | if ((b = socket_address_bind_ipv6_only_from_string(rvalue)) < 0) { |
389 | int r; | |
390 | ||
391 | if ((r = parse_boolean(rvalue)) < 0) { | |
c0b34696 LP |
392 | log_error("[%s:%u] Failed to parse bind IPv6 only value, ignoring: %s", filename, line, rvalue); |
393 | return 0; | |
c0120d99 | 394 | } |
42f4e3c4 | 395 | |
c0120d99 LP |
396 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
397 | } else | |
398 | s->bind_ipv6_only = b; | |
542563ba | 399 | |
42f4e3c4 LP |
400 | return 0; |
401 | } | |
402 | ||
f975e971 | 403 | int config_parse_exec_nice( |
034c6ed7 LP |
404 | const char *filename, |
405 | unsigned line, | |
406 | const char *section, | |
407 | const char *lvalue, | |
2b583ce6 | 408 | int ltype, |
034c6ed7 LP |
409 | const char *rvalue, |
410 | void *data, | |
411 | void *userdata) { | |
412 | ||
fb33a393 | 413 | ExecContext *c = data; |
bd40a2d8 | 414 | int priority; |
034c6ed7 LP |
415 | |
416 | assert(filename); | |
417 | assert(lvalue); | |
418 | assert(rvalue); | |
419 | assert(data); | |
420 | ||
bd40a2d8 | 421 | if (safe_atoi(rvalue, &priority) < 0) { |
c0b34696 LP |
422 | log_error("[%s:%u] Failed to parse nice priority, ignoring: %s. ", filename, line, rvalue); |
423 | return 0; | |
034c6ed7 LP |
424 | } |
425 | ||
426 | if (priority < PRIO_MIN || priority >= PRIO_MAX) { | |
c0b34696 LP |
427 | log_error("[%s:%u] Nice priority out of range, ignoring: %s", filename, line, rvalue); |
428 | return 0; | |
034c6ed7 LP |
429 | } |
430 | ||
fb33a393 | 431 | c->nice = priority; |
71155933 | 432 | c->nice_set = true; |
fb33a393 | 433 | |
034c6ed7 LP |
434 | return 0; |
435 | } | |
436 | ||
f975e971 | 437 | int config_parse_exec_oom_score_adjust( |
034c6ed7 LP |
438 | const char *filename, |
439 | unsigned line, | |
440 | const char *section, | |
441 | const char *lvalue, | |
2b583ce6 | 442 | int ltype, |
034c6ed7 LP |
443 | const char *rvalue, |
444 | void *data, | |
445 | void *userdata) { | |
446 | ||
fb33a393 | 447 | ExecContext *c = data; |
bd40a2d8 | 448 | int oa; |
034c6ed7 LP |
449 | |
450 | assert(filename); | |
451 | assert(lvalue); | |
452 | assert(rvalue); | |
453 | assert(data); | |
454 | ||
bd40a2d8 | 455 | if (safe_atoi(rvalue, &oa) < 0) { |
dd6c17b1 | 456 | log_error("[%s:%u] Failed to parse the OOM score adjust value, ignoring: %s", filename, line, rvalue); |
c0b34696 | 457 | return 0; |
034c6ed7 LP |
458 | } |
459 | ||
dd6c17b1 LP |
460 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
461 | log_error("[%s:%u] OOM score adjust value out of range, ignoring: %s", filename, line, rvalue); | |
c0b34696 | 462 | return 0; |
034c6ed7 LP |
463 | } |
464 | ||
dd6c17b1 LP |
465 | c->oom_score_adjust = oa; |
466 | c->oom_score_adjust_set = true; | |
fb33a393 | 467 | |
034c6ed7 LP |
468 | return 0; |
469 | } | |
470 | ||
f975e971 | 471 | int config_parse_exec( |
034c6ed7 LP |
472 | const char *filename, |
473 | unsigned line, | |
474 | const char *section, | |
475 | const char *lvalue, | |
2b583ce6 | 476 | int ltype, |
034c6ed7 LP |
477 | const char *rvalue, |
478 | void *data, | |
479 | void *userdata) { | |
480 | ||
61e5d8ed LP |
481 | ExecCommand **e = data, *nce; |
482 | char *path, **n; | |
034c6ed7 | 483 | unsigned k; |
034c6ed7 LP |
484 | |
485 | assert(filename); | |
486 | assert(lvalue); | |
487 | assert(rvalue); | |
61e5d8ed | 488 | assert(e); |
034c6ed7 | 489 | |
6c666e26 LP |
490 | /* We accept an absolute path as first argument, or |
491 | * alternatively an absolute prefixed with @ to allow | |
492 | * overriding of argv[0]. */ | |
493 | ||
f975e971 LP |
494 | e += ltype; |
495 | ||
61e5d8ed LP |
496 | for (;;) { |
497 | char *w; | |
498 | size_t l; | |
499 | char *state; | |
b708e7ce | 500 | bool honour_argv0 = false, ignore = false; |
6c666e26 | 501 | |
61e5d8ed LP |
502 | path = NULL; |
503 | nce = NULL; | |
504 | n = NULL; | |
6c666e26 | 505 | |
61e5d8ed | 506 | rvalue += strspn(rvalue, WHITESPACE); |
034c6ed7 | 507 | |
61e5d8ed LP |
508 | if (rvalue[0] == 0) |
509 | break; | |
034c6ed7 | 510 | |
b708e7ce LP |
511 | if (rvalue[0] == '-') { |
512 | ignore = true; | |
513 | rvalue ++; | |
514 | } | |
515 | ||
516 | if (rvalue[0] == '@') { | |
517 | honour_argv0 = true; | |
518 | rvalue ++; | |
519 | } | |
61e5d8ed | 520 | |
b708e7ce | 521 | if (*rvalue != '/') { |
c0b34696 LP |
522 | log_error("[%s:%u] Invalid executable path in command line, ignoring: %s", filename, line, rvalue); |
523 | return 0; | |
6c666e26 | 524 | } |
034c6ed7 | 525 | |
61e5d8ed LP |
526 | k = 0; |
527 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
f90cf44c | 528 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed | 529 | break; |
034c6ed7 | 530 | |
61e5d8ed LP |
531 | k++; |
532 | } | |
034c6ed7 | 533 | |
b708e7ce | 534 | if (!(n = new(char*, k + !honour_argv0))) |
61e5d8ed LP |
535 | return -ENOMEM; |
536 | ||
537 | k = 0; | |
61e5d8ed | 538 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 539 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed LP |
540 | break; |
541 | ||
b708e7ce LP |
542 | if (honour_argv0 && w == rvalue) { |
543 | assert(!path); | |
544 | if (!(path = cunescape_length(w, l))) | |
61e5d8ed | 545 | goto fail; |
61e5d8ed LP |
546 | } else { |
547 | if (!(n[k++] = cunescape_length(w, l))) | |
548 | goto fail; | |
549 | } | |
550 | } | |
551 | ||
552 | n[k] = NULL; | |
553 | ||
554 | if (!n[0]) { | |
c0b34696 | 555 | log_error("[%s:%u] Invalid command line, ignoring: %s", filename, line, rvalue); |
61e5d8ed | 556 | strv_free(n); |
c0b34696 | 557 | return 0; |
61e5d8ed LP |
558 | } |
559 | ||
560 | if (!path) | |
561 | if (!(path = strdup(n[0]))) | |
562 | goto fail; | |
6c666e26 | 563 | |
61e5d8ed | 564 | assert(path_is_absolute(path)); |
6c666e26 | 565 | |
61e5d8ed LP |
566 | if (!(nce = new0(ExecCommand, 1))) |
567 | goto fail; | |
568 | ||
569 | nce->argv = n; | |
570 | nce->path = path; | |
b708e7ce | 571 | nce->ignore = ignore; |
034c6ed7 | 572 | |
61e5d8ed | 573 | path_kill_slashes(nce->path); |
034c6ed7 | 574 | |
61e5d8ed | 575 | exec_command_append_list(e, nce); |
01f78473 | 576 | |
61e5d8ed LP |
577 | rvalue = state; |
578 | } | |
034c6ed7 LP |
579 | |
580 | return 0; | |
581 | ||
582 | fail: | |
6c666e26 LP |
583 | n[k] = NULL; |
584 | strv_free(n); | |
585 | free(path); | |
034c6ed7 LP |
586 | free(nce); |
587 | ||
588 | return -ENOMEM; | |
589 | } | |
590 | ||
f975e971 LP |
591 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
592 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 593 | |
f975e971 | 594 | int config_parse_socket_bindtodevice( |
acbb0225 LP |
595 | const char *filename, |
596 | unsigned line, | |
597 | const char *section, | |
598 | const char *lvalue, | |
2b583ce6 | 599 | int ltype, |
acbb0225 LP |
600 | const char *rvalue, |
601 | void *data, | |
602 | void *userdata) { | |
603 | ||
604 | Socket *s = data; | |
605 | char *n; | |
606 | ||
607 | assert(filename); | |
608 | assert(lvalue); | |
609 | assert(rvalue); | |
610 | assert(data); | |
611 | ||
612 | if (rvalue[0] && !streq(rvalue, "*")) { | |
613 | if (!(n = strdup(rvalue))) | |
614 | return -ENOMEM; | |
615 | } else | |
616 | n = NULL; | |
617 | ||
618 | free(s->bind_to_device); | |
619 | s->bind_to_device = n; | |
620 | ||
621 | return 0; | |
622 | } | |
623 | ||
f975e971 LP |
624 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier"); |
625 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input specifier"); | |
87f0e418 | 626 | |
f975e971 | 627 | int config_parse_facility( |
071830ff LP |
628 | const char *filename, |
629 | unsigned line, | |
630 | const char *section, | |
631 | const char *lvalue, | |
2b583ce6 | 632 | int ltype, |
071830ff LP |
633 | const char *rvalue, |
634 | void *data, | |
635 | void *userdata) { | |
636 | ||
071830ff | 637 | |
94f04347 | 638 | int *o = data, x; |
071830ff LP |
639 | |
640 | assert(filename); | |
641 | assert(lvalue); | |
642 | assert(rvalue); | |
643 | assert(data); | |
644 | ||
7d76f312 | 645 | if ((x = log_facility_unshifted_from_string(rvalue)) < 0) { |
c0b34696 LP |
646 | log_error("[%s:%u] Failed to parse log facility, ignoring: %s", filename, line, rvalue); |
647 | return 0; | |
0d87eb42 | 648 | } |
94f04347 | 649 | |
7d76f312 | 650 | *o = (x << 3) | LOG_PRI(*o); |
071830ff LP |
651 | |
652 | return 0; | |
653 | } | |
654 | ||
f975e971 | 655 | int config_parse_level( |
071830ff LP |
656 | const char *filename, |
657 | unsigned line, | |
658 | const char *section, | |
659 | const char *lvalue, | |
2b583ce6 | 660 | int ltype, |
071830ff LP |
661 | const char *rvalue, |
662 | void *data, | |
663 | void *userdata) { | |
664 | ||
071830ff | 665 | |
94f04347 | 666 | int *o = data, x; |
071830ff LP |
667 | |
668 | assert(filename); | |
669 | assert(lvalue); | |
670 | assert(rvalue); | |
671 | assert(data); | |
672 | ||
0d87eb42 | 673 | if ((x = log_level_from_string(rvalue)) < 0) { |
c0b34696 LP |
674 | log_error("[%s:%u] Failed to parse log level, ignoring: %s", filename, line, rvalue); |
675 | return 0; | |
0d87eb42 | 676 | } |
071830ff | 677 | |
7d76f312 | 678 | *o = (*o & LOG_FACMASK) | x; |
94f04347 LP |
679 | return 0; |
680 | } | |
681 | ||
f975e971 | 682 | int config_parse_exec_io_class( |
94f04347 LP |
683 | const char *filename, |
684 | unsigned line, | |
685 | const char *section, | |
686 | const char *lvalue, | |
2b583ce6 | 687 | int ltype, |
94f04347 LP |
688 | const char *rvalue, |
689 | void *data, | |
690 | void *userdata) { | |
691 | ||
692 | ExecContext *c = data; | |
693 | int x; | |
694 | ||
695 | assert(filename); | |
696 | assert(lvalue); | |
697 | assert(rvalue); | |
698 | assert(data); | |
699 | ||
0d87eb42 | 700 | if ((x = ioprio_class_from_string(rvalue)) < 0) { |
c0b34696 LP |
701 | log_error("[%s:%u] Failed to parse IO scheduling class, ignoring: %s", filename, line, rvalue); |
702 | return 0; | |
0d87eb42 | 703 | } |
94f04347 LP |
704 | |
705 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
706 | c->ioprio_set = true; | |
707 | ||
708 | return 0; | |
709 | } | |
710 | ||
f975e971 | 711 | int config_parse_exec_io_priority( |
94f04347 LP |
712 | const char *filename, |
713 | unsigned line, | |
714 | const char *section, | |
715 | const char *lvalue, | |
2b583ce6 | 716 | int ltype, |
94f04347 LP |
717 | const char *rvalue, |
718 | void *data, | |
719 | void *userdata) { | |
720 | ||
721 | ExecContext *c = data; | |
722 | int i; | |
723 | ||
724 | assert(filename); | |
725 | assert(lvalue); | |
726 | assert(rvalue); | |
727 | assert(data); | |
728 | ||
729 | if (safe_atoi(rvalue, &i) < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
c0b34696 LP |
730 | log_error("[%s:%u] Failed to parse io priority, ignoring: %s", filename, line, rvalue); |
731 | return 0; | |
071830ff LP |
732 | } |
733 | ||
94f04347 LP |
734 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
735 | c->ioprio_set = true; | |
736 | ||
071830ff LP |
737 | return 0; |
738 | } | |
739 | ||
f975e971 | 740 | int config_parse_exec_cpu_sched_policy( |
9eba9da4 LP |
741 | const char *filename, |
742 | unsigned line, | |
743 | const char *section, | |
744 | const char *lvalue, | |
2b583ce6 | 745 | int ltype, |
9eba9da4 LP |
746 | const char *rvalue, |
747 | void *data, | |
748 | void *userdata) { | |
749 | ||
94f04347 LP |
750 | |
751 | ExecContext *c = data; | |
752 | int x; | |
753 | ||
754 | assert(filename); | |
755 | assert(lvalue); | |
756 | assert(rvalue); | |
757 | assert(data); | |
758 | ||
0d87eb42 | 759 | if ((x = sched_policy_from_string(rvalue)) < 0) { |
c0b34696 LP |
760 | log_error("[%s:%u] Failed to parse CPU scheduling policy, ignoring: %s", filename, line, rvalue); |
761 | return 0; | |
0d87eb42 | 762 | } |
94f04347 LP |
763 | |
764 | c->cpu_sched_policy = x; | |
765 | c->cpu_sched_set = true; | |
766 | ||
767 | return 0; | |
768 | } | |
769 | ||
f975e971 | 770 | int config_parse_exec_cpu_sched_prio( |
94f04347 LP |
771 | const char *filename, |
772 | unsigned line, | |
773 | const char *section, | |
774 | const char *lvalue, | |
2b583ce6 | 775 | int ltype, |
94f04347 LP |
776 | const char *rvalue, |
777 | void *data, | |
778 | void *userdata) { | |
9eba9da4 LP |
779 | |
780 | ExecContext *c = data; | |
781 | int i; | |
782 | ||
783 | assert(filename); | |
784 | assert(lvalue); | |
785 | assert(rvalue); | |
786 | assert(data); | |
787 | ||
94f04347 LP |
788 | /* On Linux RR/FIFO have the same range */ |
789 | if (safe_atoi(rvalue, &i) < 0 || i < sched_get_priority_min(SCHED_RR) || i > sched_get_priority_max(SCHED_RR)) { | |
c0b34696 LP |
790 | log_error("[%s:%u] Failed to parse CPU scheduling priority, ignoring: %s", filename, line, rvalue); |
791 | return 0; | |
94f04347 | 792 | } |
9eba9da4 | 793 | |
94f04347 LP |
794 | c->cpu_sched_priority = i; |
795 | c->cpu_sched_set = true; | |
796 | ||
797 | return 0; | |
798 | } | |
799 | ||
f975e971 | 800 | int config_parse_exec_cpu_affinity( |
94f04347 LP |
801 | const char *filename, |
802 | unsigned line, | |
803 | const char *section, | |
804 | const char *lvalue, | |
2b583ce6 | 805 | int ltype, |
94f04347 LP |
806 | const char *rvalue, |
807 | void *data, | |
808 | void *userdata) { | |
809 | ||
810 | ExecContext *c = data; | |
811 | char *w; | |
812 | size_t l; | |
813 | char *state; | |
814 | ||
815 | assert(filename); | |
816 | assert(lvalue); | |
817 | assert(rvalue); | |
818 | assert(data); | |
819 | ||
f60f22df | 820 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
821 | char *t; |
822 | int r; | |
823 | unsigned cpu; | |
824 | ||
825 | if (!(t = strndup(w, l))) | |
826 | return -ENOMEM; | |
827 | ||
487393e9 LP |
828 | r = safe_atou(t, &cpu); |
829 | free(t); | |
830 | ||
82c121a4 LP |
831 | if (!(c->cpuset)) |
832 | if (!(c->cpuset = cpu_set_malloc(&c->cpuset_ncpus))) | |
833 | return -ENOMEM; | |
834 | ||
82c121a4 | 835 | if (r < 0 || cpu >= c->cpuset_ncpus) { |
c0b34696 LP |
836 | log_error("[%s:%u] Failed to parse CPU affinity, ignoring: %s", filename, line, rvalue); |
837 | return 0; | |
9eba9da4 | 838 | } |
94f04347 | 839 | |
82c121a4 | 840 | CPU_SET_S(cpu, CPU_ALLOC_SIZE(c->cpuset_ncpus), c->cpuset); |
9eba9da4 LP |
841 | } |
842 | ||
94f04347 LP |
843 | return 0; |
844 | } | |
845 | ||
f975e971 | 846 | int config_parse_exec_capabilities( |
94f04347 LP |
847 | const char *filename, |
848 | unsigned line, | |
849 | const char *section, | |
850 | const char *lvalue, | |
2b583ce6 | 851 | int ltype, |
94f04347 LP |
852 | const char *rvalue, |
853 | void *data, | |
854 | void *userdata) { | |
855 | ||
856 | ExecContext *c = data; | |
857 | cap_t cap; | |
858 | ||
859 | assert(filename); | |
860 | assert(lvalue); | |
861 | assert(rvalue); | |
862 | assert(data); | |
863 | ||
864 | if (!(cap = cap_from_text(rvalue))) { | |
865 | if (errno == ENOMEM) | |
866 | return -ENOMEM; | |
867 | ||
c0b34696 LP |
868 | log_error("[%s:%u] Failed to parse capabilities, ignoring: %s", filename, line, rvalue); |
869 | return 0; | |
94f04347 LP |
870 | } |
871 | ||
872 | if (c->capabilities) | |
873 | cap_free(c->capabilities); | |
874 | c->capabilities = cap; | |
875 | ||
876 | return 0; | |
877 | } | |
878 | ||
f975e971 | 879 | int config_parse_exec_secure_bits( |
94f04347 LP |
880 | const char *filename, |
881 | unsigned line, | |
882 | const char *section, | |
883 | const char *lvalue, | |
2b583ce6 | 884 | int ltype, |
94f04347 LP |
885 | const char *rvalue, |
886 | void *data, | |
887 | void *userdata) { | |
888 | ||
889 | ExecContext *c = data; | |
890 | char *w; | |
891 | size_t l; | |
892 | char *state; | |
893 | ||
894 | assert(filename); | |
895 | assert(lvalue); | |
896 | assert(rvalue); | |
897 | assert(data); | |
898 | ||
f60f22df | 899 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
900 | if (first_word(w, "keep-caps")) |
901 | c->secure_bits |= SECURE_KEEP_CAPS; | |
902 | else if (first_word(w, "keep-caps-locked")) | |
903 | c->secure_bits |= SECURE_KEEP_CAPS_LOCKED; | |
904 | else if (first_word(w, "no-setuid-fixup")) | |
905 | c->secure_bits |= SECURE_NO_SETUID_FIXUP; | |
906 | else if (first_word(w, "no-setuid-fixup-locked")) | |
907 | c->secure_bits |= SECURE_NO_SETUID_FIXUP_LOCKED; | |
908 | else if (first_word(w, "noroot")) | |
909 | c->secure_bits |= SECURE_NOROOT; | |
910 | else if (first_word(w, "noroot-locked")) | |
911 | c->secure_bits |= SECURE_NOROOT_LOCKED; | |
9eba9da4 | 912 | else { |
c0b34696 LP |
913 | log_error("[%s:%u] Failed to parse secure bits, ignoring: %s", filename, line, rvalue); |
914 | return 0; | |
9eba9da4 LP |
915 | } |
916 | } | |
917 | ||
94f04347 LP |
918 | return 0; |
919 | } | |
920 | ||
f975e971 | 921 | int config_parse_exec_bounding_set( |
94f04347 LP |
922 | const char *filename, |
923 | unsigned line, | |
924 | const char *section, | |
925 | const char *lvalue, | |
2b583ce6 | 926 | int ltype, |
94f04347 LP |
927 | const char *rvalue, |
928 | void *data, | |
929 | void *userdata) { | |
930 | ||
931 | ExecContext *c = data; | |
932 | char *w; | |
933 | size_t l; | |
934 | char *state; | |
260abb78 LP |
935 | bool invert = false; |
936 | uint64_t sum = 0; | |
94f04347 LP |
937 | |
938 | assert(filename); | |
939 | assert(lvalue); | |
940 | assert(rvalue); | |
941 | assert(data); | |
942 | ||
260abb78 LP |
943 | if (rvalue[0] == '~') { |
944 | invert = true; | |
945 | rvalue++; | |
946 | } | |
947 | ||
948 | /* Note that we store this inverted internally, since the | |
949 | * kernel wants it like this. But we actually expose it | |
950 | * non-inverted everywhere to have a fully normalized | |
951 | * interface. */ | |
952 | ||
f60f22df | 953 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
954 | char *t; |
955 | int r; | |
956 | cap_value_t cap; | |
957 | ||
958 | if (!(t = strndup(w, l))) | |
959 | return -ENOMEM; | |
960 | ||
961 | r = cap_from_name(t, &cap); | |
962 | free(t); | |
963 | ||
964 | if (r < 0) { | |
c0b34696 LP |
965 | log_error("[%s:%u] Failed to parse capability bounding set, ignoring: %s", filename, line, rvalue); |
966 | return 0; | |
94f04347 LP |
967 | } |
968 | ||
260abb78 | 969 | sum |= ((uint64_t) 1ULL) << (uint64_t) cap; |
94f04347 | 970 | } |
9eba9da4 | 971 | |
260abb78 LP |
972 | if (invert) |
973 | c->capability_bounding_set_drop |= sum; | |
974 | else | |
975 | c->capability_bounding_set_drop |= ~sum; | |
976 | ||
9eba9da4 LP |
977 | return 0; |
978 | } | |
979 | ||
f975e971 | 980 | int config_parse_exec_timer_slack_nsec( |
9eba9da4 LP |
981 | const char *filename, |
982 | unsigned line, | |
983 | const char *section, | |
984 | const char *lvalue, | |
2b583ce6 | 985 | int ltype, |
9eba9da4 LP |
986 | const char *rvalue, |
987 | void *data, | |
988 | void *userdata) { | |
989 | ||
990 | ExecContext *c = data; | |
94f04347 | 991 | unsigned long u; |
9eba9da4 LP |
992 | |
993 | assert(filename); | |
994 | assert(lvalue); | |
995 | assert(rvalue); | |
996 | assert(data); | |
997 | ||
bd40a2d8 | 998 | if (safe_atolu(rvalue, &u) < 0) { |
c0b34696 LP |
999 | log_error("[%s:%u] Failed to parse time slack value, ignoring: %s", filename, line, rvalue); |
1000 | return 0; | |
9eba9da4 LP |
1001 | } |
1002 | ||
03fae018 | 1003 | c->timer_slack_nsec = u; |
94f04347 LP |
1004 | |
1005 | return 0; | |
1006 | } | |
1007 | ||
f975e971 | 1008 | int config_parse_limit( |
94f04347 LP |
1009 | const char *filename, |
1010 | unsigned line, | |
1011 | const char *section, | |
1012 | const char *lvalue, | |
2b583ce6 | 1013 | int ltype, |
94f04347 LP |
1014 | const char *rvalue, |
1015 | void *data, | |
1016 | void *userdata) { | |
1017 | ||
1018 | struct rlimit **rl = data; | |
1019 | unsigned long long u; | |
94f04347 LP |
1020 | |
1021 | assert(filename); | |
1022 | assert(lvalue); | |
1023 | assert(rvalue); | |
1024 | assert(data); | |
1025 | ||
f975e971 LP |
1026 | rl += ltype; |
1027 | ||
3d57c6ab LP |
1028 | if (streq(rvalue, "infinity")) |
1029 | u = (unsigned long long) RLIM_INFINITY; | |
1030 | else if (safe_atollu(rvalue, &u) < 0) { | |
c0b34696 LP |
1031 | log_error("[%s:%u] Failed to parse resource value, ignoring: %s", filename, line, rvalue); |
1032 | return 0; | |
94f04347 LP |
1033 | } |
1034 | ||
1035 | if (!*rl) | |
1036 | if (!(*rl = new(struct rlimit, 1))) | |
1037 | return -ENOMEM; | |
9eba9da4 | 1038 | |
94f04347 | 1039 | (*rl)->rlim_cur = (*rl)->rlim_max = (rlim_t) u; |
9eba9da4 LP |
1040 | return 0; |
1041 | } | |
1042 | ||
f975e971 | 1043 | int config_parse_unit_cgroup( |
8e274523 LP |
1044 | const char *filename, |
1045 | unsigned line, | |
1046 | const char *section, | |
1047 | const char *lvalue, | |
2b583ce6 | 1048 | int ltype, |
8e274523 LP |
1049 | const char *rvalue, |
1050 | void *data, | |
1051 | void *userdata) { | |
1052 | ||
1053 | Unit *u = userdata; | |
1054 | char *w; | |
1055 | size_t l; | |
1056 | char *state; | |
1057 | ||
f60f22df | 1058 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f284f69a | 1059 | char *t, *k; |
8e274523 LP |
1060 | int r; |
1061 | ||
f284f69a LP |
1062 | t = strndup(w, l); |
1063 | if (!t) | |
1064 | return -ENOMEM; | |
1065 | ||
1066 | k = unit_full_printf(u, t); | |
1067 | free(t); | |
1068 | ||
1069 | if (!k) | |
1070 | return -ENOMEM; | |
1071 | ||
1072 | t = cunescape(k); | |
1073 | free(k); | |
1074 | ||
1075 | if (!t) | |
8e274523 LP |
1076 | return -ENOMEM; |
1077 | ||
1078 | r = unit_add_cgroup_from_text(u, t); | |
1079 | free(t); | |
1080 | ||
c0b34696 LP |
1081 | if (r < 0) { |
1082 | log_error("[%s:%u] Failed to parse cgroup value, ignoring: %s", filename, line, rvalue); | |
1083 | return 0; | |
1084 | } | |
8e274523 LP |
1085 | } |
1086 | ||
1087 | return 0; | |
1088 | } | |
1089 | ||
07459bb6 | 1090 | #ifdef HAVE_SYSV_COMPAT |
f975e971 | 1091 | int config_parse_sysv_priority( |
a9a1e00a LP |
1092 | const char *filename, |
1093 | unsigned line, | |
1094 | const char *section, | |
1095 | const char *lvalue, | |
2b583ce6 | 1096 | int ltype, |
a9a1e00a LP |
1097 | const char *rvalue, |
1098 | void *data, | |
1099 | void *userdata) { | |
1100 | ||
1101 | int *priority = data; | |
bd40a2d8 | 1102 | int i; |
a9a1e00a LP |
1103 | |
1104 | assert(filename); | |
1105 | assert(lvalue); | |
1106 | assert(rvalue); | |
1107 | assert(data); | |
1108 | ||
bd40a2d8 | 1109 | if (safe_atoi(rvalue, &i) < 0 || i < 0) { |
c0b34696 LP |
1110 | log_error("[%s:%u] Failed to parse SysV start priority, ignoring: %s", filename, line, rvalue); |
1111 | return 0; | |
a9a1e00a LP |
1112 | } |
1113 | ||
1114 | *priority = (int) i; | |
1115 | return 0; | |
1116 | } | |
07459bb6 | 1117 | #endif |
a9a1e00a | 1118 | |
f975e971 | 1119 | int config_parse_fsck_passno( |
2ba545f1 LP |
1120 | const char *filename, |
1121 | unsigned line, | |
1122 | const char *section, | |
1123 | const char *lvalue, | |
2b583ce6 | 1124 | int ltype, |
2ba545f1 LP |
1125 | const char *rvalue, |
1126 | void *data, | |
1127 | void *userdata) { | |
1128 | ||
1129 | int *passno = data; | |
bd40a2d8 | 1130 | int i; |
2ba545f1 LP |
1131 | |
1132 | assert(filename); | |
1133 | assert(lvalue); | |
1134 | assert(rvalue); | |
1135 | assert(data); | |
1136 | ||
bd40a2d8 | 1137 | if (safe_atoi(rvalue, &i) || i < 0) { |
2ba545f1 LP |
1138 | log_error("[%s:%u] Failed to parse fsck pass number, ignoring: %s", filename, line, rvalue); |
1139 | return 0; | |
1140 | } | |
1141 | ||
1142 | *passno = (int) i; | |
1143 | return 0; | |
1144 | } | |
1145 | ||
f975e971 | 1146 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1147 | |
f975e971 | 1148 | int config_parse_kill_signal( |
2e22afe9 LP |
1149 | const char *filename, |
1150 | unsigned line, | |
1151 | const char *section, | |
1152 | const char *lvalue, | |
2b583ce6 | 1153 | int ltype, |
2e22afe9 LP |
1154 | const char *rvalue, |
1155 | void *data, | |
1156 | void *userdata) { | |
1157 | ||
1158 | int *sig = data; | |
1159 | int r; | |
1160 | ||
1161 | assert(filename); | |
1162 | assert(lvalue); | |
1163 | assert(rvalue); | |
1164 | assert(sig); | |
1165 | ||
8a0867d6 | 1166 | if ((r = signal_from_string_try_harder(rvalue)) <= 0) { |
c0b34696 LP |
1167 | log_error("[%s:%u] Failed to parse kill signal, ignoring: %s", filename, line, rvalue); |
1168 | return 0; | |
2e22afe9 LP |
1169 | } |
1170 | ||
1171 | *sig = r; | |
1172 | return 0; | |
1173 | } | |
1174 | ||
f975e971 | 1175 | int config_parse_exec_mount_flags( |
15ae422b LP |
1176 | const char *filename, |
1177 | unsigned line, | |
1178 | const char *section, | |
1179 | const char *lvalue, | |
2b583ce6 | 1180 | int ltype, |
15ae422b LP |
1181 | const char *rvalue, |
1182 | void *data, | |
1183 | void *userdata) { | |
1184 | ||
1185 | ExecContext *c = data; | |
1186 | char *w; | |
1187 | size_t l; | |
1188 | char *state; | |
1189 | unsigned long flags = 0; | |
1190 | ||
1191 | assert(filename); | |
1192 | assert(lvalue); | |
1193 | assert(rvalue); | |
1194 | assert(data); | |
1195 | ||
f60f22df | 1196 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 1197 | if (strncmp(w, "shared", MAX(l, 6U)) == 0) |
15ae422b | 1198 | flags |= MS_SHARED; |
f90cf44c | 1199 | else if (strncmp(w, "slave", MAX(l, 5U)) == 0) |
15ae422b | 1200 | flags |= MS_SLAVE; |
f90cf44c | 1201 | else if (strncmp(w, "private", MAX(l, 7U)) == 0) |
15ae422b LP |
1202 | flags |= MS_PRIVATE; |
1203 | else { | |
c0b34696 LP |
1204 | log_error("[%s:%u] Failed to parse mount flags, ignoring: %s", filename, line, rvalue); |
1205 | return 0; | |
15ae422b LP |
1206 | } |
1207 | } | |
1208 | ||
1209 | c->mount_flags = flags; | |
1210 | return 0; | |
1211 | } | |
1212 | ||
f975e971 | 1213 | int config_parse_timer( |
871d7de4 LP |
1214 | const char *filename, |
1215 | unsigned line, | |
1216 | const char *section, | |
1217 | const char *lvalue, | |
2b583ce6 | 1218 | int ltype, |
871d7de4 LP |
1219 | const char *rvalue, |
1220 | void *data, | |
1221 | void *userdata) { | |
1222 | ||
1223 | Timer *t = data; | |
1224 | usec_t u; | |
871d7de4 LP |
1225 | TimerValue *v; |
1226 | TimerBase b; | |
1227 | ||
1228 | assert(filename); | |
1229 | assert(lvalue); | |
1230 | assert(rvalue); | |
1231 | assert(data); | |
1232 | ||
1233 | if ((b = timer_base_from_string(lvalue)) < 0) { | |
c0b34696 LP |
1234 | log_error("[%s:%u] Failed to parse timer base, ignoring: %s", filename, line, lvalue); |
1235 | return 0; | |
871d7de4 LP |
1236 | } |
1237 | ||
bd40a2d8 | 1238 | if (parse_usec(rvalue, &u) < 0) { |
c0b34696 LP |
1239 | log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename, line, rvalue); |
1240 | return 0; | |
871d7de4 LP |
1241 | } |
1242 | ||
1243 | if (!(v = new0(TimerValue, 1))) | |
1244 | return -ENOMEM; | |
1245 | ||
1246 | v->base = b; | |
1247 | v->value = u; | |
1248 | ||
1249 | LIST_PREPEND(TimerValue, value, t->values, v); | |
1250 | ||
1251 | return 0; | |
1252 | } | |
1253 | ||
f975e971 | 1254 | int config_parse_timer_unit( |
871d7de4 LP |
1255 | const char *filename, |
1256 | unsigned line, | |
1257 | const char *section, | |
1258 | const char *lvalue, | |
2b583ce6 | 1259 | int ltype, |
871d7de4 LP |
1260 | const char *rvalue, |
1261 | void *data, | |
1262 | void *userdata) { | |
1263 | ||
1264 | Timer *t = data; | |
1265 | int r; | |
398ef8ba LP |
1266 | DBusError error; |
1267 | ||
1268 | assert(filename); | |
1269 | assert(lvalue); | |
1270 | assert(rvalue); | |
1271 | assert(data); | |
1272 | ||
1273 | dbus_error_init(&error); | |
871d7de4 LP |
1274 | |
1275 | if (endswith(rvalue, ".timer")) { | |
c0b34696 LP |
1276 | log_error("[%s:%u] Unit cannot be of type timer, ignoring: %s", filename, line, rvalue); |
1277 | return 0; | |
871d7de4 LP |
1278 | } |
1279 | ||
398ef8ba | 1280 | if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, NULL, &t->unit)) < 0) { |
c0b34696 | 1281 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1282 | dbus_error_free(&error); |
c0b34696 | 1283 | return 0; |
871d7de4 LP |
1284 | } |
1285 | ||
1286 | return 0; | |
1287 | } | |
1288 | ||
f975e971 | 1289 | int config_parse_path_spec( |
01f78473 LP |
1290 | const char *filename, |
1291 | unsigned line, | |
1292 | const char *section, | |
1293 | const char *lvalue, | |
2b583ce6 | 1294 | int ltype, |
01f78473 LP |
1295 | const char *rvalue, |
1296 | void *data, | |
1297 | void *userdata) { | |
1298 | ||
1299 | Path *p = data; | |
1300 | PathSpec *s; | |
1301 | PathType b; | |
1302 | ||
1303 | assert(filename); | |
1304 | assert(lvalue); | |
1305 | assert(rvalue); | |
1306 | assert(data); | |
1307 | ||
1308 | if ((b = path_type_from_string(lvalue)) < 0) { | |
c0b34696 LP |
1309 | log_error("[%s:%u] Failed to parse path type, ignoring: %s", filename, line, lvalue); |
1310 | return 0; | |
01f78473 LP |
1311 | } |
1312 | ||
1313 | if (!path_is_absolute(rvalue)) { | |
c0b34696 LP |
1314 | log_error("[%s:%u] Path is not absolute, ignoring: %s", filename, line, rvalue); |
1315 | return 0; | |
01f78473 LP |
1316 | } |
1317 | ||
1318 | if (!(s = new0(PathSpec, 1))) | |
1319 | return -ENOMEM; | |
1320 | ||
1321 | if (!(s->path = strdup(rvalue))) { | |
1322 | free(s); | |
1323 | return -ENOMEM; | |
1324 | } | |
1325 | ||
1326 | path_kill_slashes(s->path); | |
1327 | ||
1328 | s->type = b; | |
1329 | s->inotify_fd = -1; | |
1330 | ||
1331 | LIST_PREPEND(PathSpec, spec, p->specs, s); | |
1332 | ||
1333 | return 0; | |
1334 | } | |
1335 | ||
f975e971 | 1336 | int config_parse_path_unit( |
01f78473 LP |
1337 | const char *filename, |
1338 | unsigned line, | |
1339 | const char *section, | |
1340 | const char *lvalue, | |
2b583ce6 | 1341 | int ltype, |
01f78473 LP |
1342 | const char *rvalue, |
1343 | void *data, | |
1344 | void *userdata) { | |
1345 | ||
1346 | Path *t = data; | |
1347 | int r; | |
398ef8ba LP |
1348 | DBusError error; |
1349 | ||
1350 | assert(filename); | |
1351 | assert(lvalue); | |
1352 | assert(rvalue); | |
1353 | assert(data); | |
1354 | ||
1355 | dbus_error_init(&error); | |
01f78473 LP |
1356 | |
1357 | if (endswith(rvalue, ".path")) { | |
c0b34696 LP |
1358 | log_error("[%s:%u] Unit cannot be of type path, ignoring: %s", filename, line, rvalue); |
1359 | return 0; | |
01f78473 LP |
1360 | } |
1361 | ||
398ef8ba | 1362 | if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, &error, &t->unit)) < 0) { |
c0b34696 | 1363 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1364 | dbus_error_free(&error); |
c0b34696 | 1365 | return 0; |
01f78473 LP |
1366 | } |
1367 | ||
1368 | return 0; | |
1369 | } | |
1370 | ||
f975e971 | 1371 | int config_parse_socket_service( |
d9ff321a LP |
1372 | const char *filename, |
1373 | unsigned line, | |
1374 | const char *section, | |
1375 | const char *lvalue, | |
2b583ce6 | 1376 | int ltype, |
d9ff321a LP |
1377 | const char *rvalue, |
1378 | void *data, | |
1379 | void *userdata) { | |
1380 | ||
1381 | Socket *s = data; | |
1382 | int r; | |
1383 | DBusError error; | |
1384 | ||
1385 | assert(filename); | |
1386 | assert(lvalue); | |
1387 | assert(rvalue); | |
1388 | assert(data); | |
1389 | ||
1390 | dbus_error_init(&error); | |
1391 | ||
f976f3f6 LP |
1392 | if (!endswith(rvalue, ".service")) { |
1393 | log_error("[%s:%u] Unit must be of type service, ignoring: %s", filename, line, rvalue); | |
d9ff321a LP |
1394 | return 0; |
1395 | } | |
1396 | ||
1397 | if ((r = manager_load_unit(s->meta.manager, rvalue, NULL, &error, (Unit**) &s->service)) < 0) { | |
1398 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); | |
1399 | dbus_error_free(&error); | |
1400 | return 0; | |
1401 | } | |
1402 | ||
1403 | return 0; | |
1404 | } | |
1405 | ||
f975e971 | 1406 | int config_parse_service_sockets( |
f976f3f6 LP |
1407 | const char *filename, |
1408 | unsigned line, | |
1409 | const char *section, | |
1410 | const char *lvalue, | |
2b583ce6 | 1411 | int ltype, |
f976f3f6 LP |
1412 | const char *rvalue, |
1413 | void *data, | |
1414 | void *userdata) { | |
1415 | ||
1416 | Service *s = data; | |
1417 | int r; | |
1418 | DBusError error; | |
1419 | char *state, *w; | |
1420 | size_t l; | |
1421 | ||
1422 | assert(filename); | |
1423 | assert(lvalue); | |
1424 | assert(rvalue); | |
1425 | assert(data); | |
1426 | ||
1427 | dbus_error_init(&error); | |
1428 | ||
1429 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
1430 | char *t; | |
1431 | Unit *sock; | |
1432 | ||
1433 | if (!(t = strndup(w, l))) | |
1434 | return -ENOMEM; | |
1435 | ||
1436 | if (!endswith(t, ".socket")) { | |
1437 | log_error("[%s:%u] Unit must be of type socket, ignoring: %s", filename, line, rvalue); | |
1438 | free(t); | |
1439 | continue; | |
1440 | } | |
1441 | ||
1442 | r = manager_load_unit(s->meta.manager, t, NULL, &error, &sock); | |
1443 | free(t); | |
1444 | ||
1445 | if (r < 0) { | |
1446 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); | |
1447 | dbus_error_free(&error); | |
1448 | continue; | |
1449 | } | |
1450 | ||
1451 | if ((r = set_ensure_allocated(&s->configured_sockets, trivial_hash_func, trivial_compare_func)) < 0) | |
1452 | return r; | |
1453 | ||
1454 | if ((r = set_put(s->configured_sockets, sock)) < 0) | |
1455 | return r; | |
1456 | } | |
1457 | ||
1458 | return 0; | |
1459 | } | |
1460 | ||
f975e971 | 1461 | int config_parse_unit_env_file( |
ddb26e18 LP |
1462 | const char *filename, |
1463 | unsigned line, | |
1464 | const char *section, | |
1465 | const char *lvalue, | |
2b583ce6 | 1466 | int ltype, |
ddb26e18 LP |
1467 | const char *rvalue, |
1468 | void *data, | |
1469 | void *userdata) { | |
1470 | ||
8c7be95e | 1471 | char ***env = data, **k; |
8fef7659 LP |
1472 | Unit *u = userdata; |
1473 | char *s; | |
ddb26e18 LP |
1474 | |
1475 | assert(filename); | |
1476 | assert(lvalue); | |
1477 | assert(rvalue); | |
1478 | assert(data); | |
1479 | ||
8fef7659 LP |
1480 | s = unit_full_printf(u, rvalue); |
1481 | if (!s) | |
1482 | return -ENOMEM; | |
1483 | ||
1484 | if (!path_is_absolute(s[0] == '-' ? s + 1 : s)) { | |
1485 | log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, s); | |
1486 | free(s); | |
afe4bfe2 LP |
1487 | return 0; |
1488 | } | |
1489 | ||
8fef7659 LP |
1490 | k = strv_append(*env, s); |
1491 | free(s); | |
1492 | if (!k) | |
8c7be95e | 1493 | return -ENOMEM; |
ddb26e18 | 1494 | |
8c7be95e LP |
1495 | strv_free(*env); |
1496 | *env = k; | |
ddb26e18 | 1497 | |
8c7be95e | 1498 | return 0; |
ddb26e18 LP |
1499 | } |
1500 | ||
f975e971 | 1501 | int config_parse_ip_tos( |
4fd5948e LP |
1502 | const char *filename, |
1503 | unsigned line, | |
1504 | const char *section, | |
1505 | const char *lvalue, | |
2b583ce6 | 1506 | int ltype, |
4fd5948e LP |
1507 | const char *rvalue, |
1508 | void *data, | |
1509 | void *userdata) { | |
1510 | ||
1511 | int *ip_tos = data, x; | |
4fd5948e LP |
1512 | |
1513 | assert(filename); | |
1514 | assert(lvalue); | |
1515 | assert(rvalue); | |
1516 | assert(data); | |
1517 | ||
1518 | if ((x = ip_tos_from_string(rvalue)) < 0) | |
bd40a2d8 | 1519 | if (safe_atoi(rvalue, &x) < 0) { |
c0b34696 LP |
1520 | log_error("[%s:%u] Failed to parse IP TOS value, ignoring: %s", filename, line, rvalue); |
1521 | return 0; | |
4fd5948e LP |
1522 | } |
1523 | ||
1524 | *ip_tos = x; | |
1525 | return 0; | |
1526 | } | |
1527 | ||
f975e971 | 1528 | int config_parse_unit_condition_path( |
52661efd LP |
1529 | const char *filename, |
1530 | unsigned line, | |
1531 | const char *section, | |
1532 | const char *lvalue, | |
2b583ce6 | 1533 | int ltype, |
52661efd LP |
1534 | const char *rvalue, |
1535 | void *data, | |
1536 | void *userdata) { | |
1537 | ||
2b583ce6 | 1538 | ConditionType cond = ltype; |
52661efd | 1539 | Unit *u = data; |
267632f0 | 1540 | bool trigger, negate; |
52661efd LP |
1541 | Condition *c; |
1542 | ||
1543 | assert(filename); | |
1544 | assert(lvalue); | |
1545 | assert(rvalue); | |
1546 | assert(data); | |
1547 | ||
267632f0 LP |
1548 | if ((trigger = rvalue[0] == '|')) |
1549 | rvalue++; | |
1550 | ||
52661efd LP |
1551 | if ((negate = rvalue[0] == '!')) |
1552 | rvalue++; | |
1553 | ||
1554 | if (!path_is_absolute(rvalue)) { | |
d257ddef | 1555 | log_error("[%s:%u] Path in condition not absolute, ignoring: %s", filename, line, rvalue); |
52661efd LP |
1556 | return 0; |
1557 | } | |
1558 | ||
2b583ce6 | 1559 | if (!(c = condition_new(cond, rvalue, trigger, negate))) |
52661efd LP |
1560 | return -ENOMEM; |
1561 | ||
1562 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1563 | return 0; | |
1564 | } | |
1565 | ||
f975e971 | 1566 | int config_parse_unit_condition_string( |
039655a4 LP |
1567 | const char *filename, |
1568 | unsigned line, | |
1569 | const char *section, | |
1570 | const char *lvalue, | |
2b583ce6 | 1571 | int ltype, |
039655a4 LP |
1572 | const char *rvalue, |
1573 | void *data, | |
1574 | void *userdata) { | |
1575 | ||
41584525 | 1576 | ConditionType cond = ltype; |
039655a4 | 1577 | Unit *u = data; |
267632f0 | 1578 | bool trigger, negate; |
039655a4 LP |
1579 | Condition *c; |
1580 | ||
1581 | assert(filename); | |
1582 | assert(lvalue); | |
1583 | assert(rvalue); | |
1584 | assert(data); | |
1585 | ||
267632f0 LP |
1586 | if ((trigger = rvalue[0] == '|')) |
1587 | rvalue++; | |
1588 | ||
039655a4 LP |
1589 | if ((negate = rvalue[0] == '!')) |
1590 | rvalue++; | |
1591 | ||
41584525 | 1592 | if (!(c = condition_new(cond, rvalue, trigger, negate))) |
039655a4 LP |
1593 | return -ENOMEM; |
1594 | ||
1595 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1596 | return 0; | |
1597 | } | |
1598 | ||
f975e971 | 1599 | int config_parse_unit_condition_null( |
d257ddef LP |
1600 | const char *filename, |
1601 | unsigned line, | |
1602 | const char *section, | |
1603 | const char *lvalue, | |
2b583ce6 | 1604 | int ltype, |
d257ddef LP |
1605 | const char *rvalue, |
1606 | void *data, | |
1607 | void *userdata) { | |
1608 | ||
1609 | Unit *u = data; | |
1610 | Condition *c; | |
267632f0 | 1611 | bool trigger, negate; |
d257ddef LP |
1612 | int b; |
1613 | ||
1614 | assert(filename); | |
1615 | assert(lvalue); | |
1616 | assert(rvalue); | |
1617 | assert(data); | |
1618 | ||
267632f0 LP |
1619 | if ((trigger = rvalue[0] == '|')) |
1620 | rvalue++; | |
1621 | ||
d257ddef LP |
1622 | if ((negate = rvalue[0] == '!')) |
1623 | rvalue++; | |
1624 | ||
1625 | if ((b = parse_boolean(rvalue)) < 0) { | |
1626 | log_error("[%s:%u] Failed to parse boolean value in condition, ignoring: %s", filename, line, rvalue); | |
1627 | return 0; | |
1628 | } | |
1629 | ||
1630 | if (!b) | |
1631 | negate = !negate; | |
1632 | ||
267632f0 | 1633 | if (!(c = condition_new(CONDITION_NULL, NULL, trigger, negate))) |
d257ddef LP |
1634 | return -ENOMEM; |
1635 | ||
1636 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1637 | return 0; | |
1638 | } | |
1639 | ||
f975e971 | 1640 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
c952c6ec | 1641 | |
071830ff | 1642 | #define FOLLOW_MAX 8 |
87f0e418 | 1643 | |
9e2f7c11 | 1644 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
0301abf4 | 1645 | unsigned c = 0; |
87f0e418 LP |
1646 | int fd, r; |
1647 | FILE *f; | |
0301abf4 | 1648 | char *id = NULL; |
87f0e418 LP |
1649 | |
1650 | assert(filename); | |
1651 | assert(*filename); | |
1652 | assert(_f); | |
1653 | assert(names); | |
1654 | ||
0301abf4 LP |
1655 | /* This will update the filename pointer if the loaded file is |
1656 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 1657 | |
0301abf4 | 1658 | for (;;) { |
2c7108c4 | 1659 | char *target, *name; |
87f0e418 | 1660 | |
0301abf4 LP |
1661 | if (c++ >= FOLLOW_MAX) |
1662 | return -ELOOP; | |
1663 | ||
b08d03ff LP |
1664 | path_kill_slashes(*filename); |
1665 | ||
87f0e418 | 1666 | /* Add the file name we are currently looking at to |
8f05424d LP |
1667 | * the names of this unit, but only if it is a valid |
1668 | * unit name. */ | |
0301abf4 | 1669 | name = file_name_from_path(*filename); |
87f0e418 | 1670 | |
15e11d81 | 1671 | if (unit_name_is_valid(name, true)) { |
8f05424d | 1672 | |
15e11d81 LP |
1673 | id = set_get(names, name); |
1674 | if (!id) { | |
1675 | id = strdup(name); | |
1676 | if (!id) | |
8f05424d | 1677 | return -ENOMEM; |
87f0e418 | 1678 | |
15e11d81 LP |
1679 | r = set_put(names, id); |
1680 | if (r < 0) { | |
8f05424d LP |
1681 | free(id); |
1682 | return r; | |
1683 | } | |
87f0e418 | 1684 | } |
87f0e418 LP |
1685 | } |
1686 | ||
0301abf4 LP |
1687 | /* Try to open the file name, but don't if its a symlink */ |
1688 | if ((fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW)) >= 0) | |
87f0e418 LP |
1689 | break; |
1690 | ||
0301abf4 LP |
1691 | if (errno != ELOOP) |
1692 | return -errno; | |
1693 | ||
87f0e418 | 1694 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
2c7108c4 | 1695 | if ((r = readlink_and_make_absolute(*filename, &target)) < 0) |
0301abf4 | 1696 | return r; |
87f0e418 | 1697 | |
0301abf4 | 1698 | free(*filename); |
2c7108c4 | 1699 | *filename = target; |
87f0e418 LP |
1700 | } |
1701 | ||
8f05424d | 1702 | if (!(f = fdopen(fd, "re"))) { |
87f0e418 | 1703 | r = -errno; |
9e2f7c11 | 1704 | close_nointr_nofail(fd); |
0301abf4 | 1705 | return r; |
87f0e418 LP |
1706 | } |
1707 | ||
1708 | *_f = f; | |
9e2f7c11 | 1709 | *_final = id; |
0301abf4 | 1710 | return 0; |
87f0e418 LP |
1711 | } |
1712 | ||
23a177ef LP |
1713 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
1714 | char *k; | |
1715 | int r; | |
1716 | ||
1717 | assert(u); | |
1718 | assert(*u); | |
1719 | assert(names); | |
1720 | ||
1721 | /* Let's try to add in all symlink names we found */ | |
1722 | while ((k = set_steal_first(names))) { | |
1723 | ||
1724 | /* First try to merge in the other name into our | |
1725 | * unit */ | |
1726 | if ((r = unit_merge_by_name(*u, k)) < 0) { | |
1727 | Unit *other; | |
1728 | ||
1729 | /* Hmm, we couldn't merge the other unit into | |
1730 | * ours? Then let's try it the other way | |
1731 | * round */ | |
1732 | ||
1733 | other = manager_get_unit((*u)->meta.manager, k); | |
1734 | free(k); | |
1735 | ||
1736 | if (other) | |
1737 | if ((r = unit_merge(other, *u)) >= 0) { | |
1738 | *u = other; | |
1739 | return merge_by_names(u, names, NULL); | |
1740 | } | |
1741 | ||
1742 | return r; | |
1743 | } | |
1744 | ||
1745 | if (id == k) | |
1746 | unit_choose_id(*u, id); | |
1747 | ||
1748 | free(k); | |
1749 | } | |
1750 | ||
1751 | return 0; | |
1752 | } | |
1753 | ||
e537352b | 1754 | static int load_from_path(Unit *u, const char *path) { |
0301abf4 | 1755 | int r; |
87f0e418 | 1756 | Set *symlink_names; |
23a177ef LP |
1757 | FILE *f = NULL; |
1758 | char *filename = NULL, *id = NULL; | |
1759 | Unit *merged; | |
45fb0699 | 1760 | struct stat st; |
23a177ef LP |
1761 | |
1762 | assert(u); | |
e537352b | 1763 | assert(path); |
3efd4195 | 1764 | |
f975e971 LP |
1765 | symlink_names = set_new(string_hash_func, string_compare_func); |
1766 | if (!symlink_names) | |
87f0e418 | 1767 | return -ENOMEM; |
3efd4195 | 1768 | |
036643a2 LP |
1769 | if (path_is_absolute(path)) { |
1770 | ||
1771 | if (!(filename = strdup(path))) { | |
1772 | r = -ENOMEM; | |
1773 | goto finish; | |
1774 | } | |
1775 | ||
1776 | if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) { | |
1777 | free(filename); | |
1778 | filename = NULL; | |
1779 | ||
1780 | if (r != -ENOENT) | |
1781 | goto finish; | |
1782 | } | |
1783 | ||
1784 | } else { | |
1785 | char **p; | |
1786 | ||
84e3543e | 1787 | STRV_FOREACH(p, u->meta.manager->lookup_paths.unit_path) { |
036643a2 LP |
1788 | |
1789 | /* Instead of opening the path right away, we manually | |
1790 | * follow all symlinks and add their name to our unit | |
1791 | * name set while doing so */ | |
1792 | if (!(filename = path_make_absolute(path, *p))) { | |
1793 | r = -ENOMEM; | |
1794 | goto finish; | |
1795 | } | |
1796 | ||
fe51822e LP |
1797 | if (u->meta.manager->unit_path_cache && |
1798 | !set_get(u->meta.manager->unit_path_cache, filename)) | |
1799 | r = -ENOENT; | |
1800 | else | |
1801 | r = open_follow(&filename, &f, symlink_names, &id); | |
1802 | ||
1803 | if (r < 0) { | |
036643a2 LP |
1804 | char *sn; |
1805 | ||
1806 | free(filename); | |
1807 | filename = NULL; | |
1808 | ||
1809 | if (r != -ENOENT) | |
1810 | goto finish; | |
1811 | ||
1812 | /* Empty the symlink names for the next run */ | |
1813 | while ((sn = set_steal_first(symlink_names))) | |
1814 | free(sn); | |
3efd4195 | 1815 | |
036643a2 LP |
1816 | continue; |
1817 | } | |
1818 | ||
1819 | break; | |
1820 | } | |
1821 | } | |
034c6ed7 | 1822 | |
036643a2 | 1823 | if (!filename) { |
8f05424d | 1824 | /* Hmm, no suitable file found? */ |
23a177ef | 1825 | r = 0; |
0301abf4 LP |
1826 | goto finish; |
1827 | } | |
87f0e418 | 1828 | |
23a177ef LP |
1829 | merged = u; |
1830 | if ((r = merge_by_names(&merged, symlink_names, id)) < 0) | |
0301abf4 | 1831 | goto finish; |
87f0e418 | 1832 | |
23a177ef | 1833 | if (merged != u) { |
e537352b | 1834 | u->meta.load_state = UNIT_MERGED; |
23a177ef LP |
1835 | r = 0; |
1836 | goto finish; | |
034c6ed7 LP |
1837 | } |
1838 | ||
45fb0699 LP |
1839 | zero(st); |
1840 | if (fstat(fileno(f), &st) < 0) { | |
1841 | r = -errno; | |
1842 | goto finish; | |
1843 | } | |
1844 | ||
00dc5d76 | 1845 | if (null_or_empty(&st)) |
6daf4f90 | 1846 | u->meta.load_state = UNIT_MASKED; |
00dc5d76 LP |
1847 | else { |
1848 | /* Now, parse the file contents */ | |
f975e971 LP |
1849 | r = config_parse(filename, f, UNIT_VTABLE(u)->sections, config_item_perf_lookup, (void*) load_fragment_gperf_lookup, false, u); |
1850 | if (r < 0) | |
00dc5d76 LP |
1851 | goto finish; |
1852 | ||
1853 | u->meta.load_state = UNIT_LOADED; | |
1854 | } | |
b08d03ff | 1855 | |
6be1e7d5 LP |
1856 | free(u->meta.fragment_path); |
1857 | u->meta.fragment_path = filename; | |
0301abf4 | 1858 | filename = NULL; |
87f0e418 | 1859 | |
45fb0699 LP |
1860 | u->meta.fragment_mtime = timespec_load(&st.st_mtim); |
1861 | ||
23a177ef | 1862 | r = 0; |
87f0e418 LP |
1863 | |
1864 | finish: | |
53ec43c6 | 1865 | set_free_free(symlink_names); |
0301abf4 LP |
1866 | free(filename); |
1867 | ||
23a177ef LP |
1868 | if (f) |
1869 | fclose(f); | |
1870 | ||
0301abf4 LP |
1871 | return r; |
1872 | } | |
1873 | ||
e537352b | 1874 | int unit_load_fragment(Unit *u) { |
23a177ef | 1875 | int r; |
294d81f1 LP |
1876 | Iterator i; |
1877 | const char *t; | |
0301abf4 LP |
1878 | |
1879 | assert(u); | |
294d81f1 LP |
1880 | assert(u->meta.load_state == UNIT_STUB); |
1881 | assert(u->meta.id); | |
23a177ef | 1882 | |
294d81f1 LP |
1883 | /* First, try to find the unit under its id. We always look |
1884 | * for unit files in the default directories, to make it easy | |
1885 | * to override things by placing things in /etc/systemd/system */ | |
1886 | if ((r = load_from_path(u, u->meta.id)) < 0) | |
1887 | return r; | |
1888 | ||
1889 | /* Try to find an alias we can load this with */ | |
1890 | if (u->meta.load_state == UNIT_STUB) | |
1891 | SET_FOREACH(t, u->meta.names, i) { | |
1892 | ||
1893 | if (t == u->meta.id) | |
1894 | continue; | |
1895 | ||
1896 | if ((r = load_from_path(u, t)) < 0) | |
1897 | return r; | |
1898 | ||
1899 | if (u->meta.load_state != UNIT_STUB) | |
1900 | break; | |
1901 | } | |
23a177ef | 1902 | |
294d81f1 | 1903 | /* And now, try looking for it under the suggested (originally linked) path */ |
6ccb1b44 LP |
1904 | if (u->meta.load_state == UNIT_STUB && u->meta.fragment_path) { |
1905 | ||
e537352b | 1906 | if ((r = load_from_path(u, u->meta.fragment_path)) < 0) |
23a177ef | 1907 | return r; |
0301abf4 | 1908 | |
6ccb1b44 LP |
1909 | if (u->meta.load_state == UNIT_STUB) { |
1910 | /* Hmm, this didn't work? Then let's get rid | |
1911 | * of the fragment path stored for us, so that | |
1912 | * we don't point to an invalid location. */ | |
1913 | free(u->meta.fragment_path); | |
1914 | u->meta.fragment_path = NULL; | |
1915 | } | |
1916 | } | |
1917 | ||
294d81f1 LP |
1918 | /* Look for a template */ |
1919 | if (u->meta.load_state == UNIT_STUB && u->meta.instance) { | |
1920 | char *k; | |
1921 | ||
1922 | if (!(k = unit_name_template(u->meta.id))) | |
1923 | return -ENOMEM; | |
1924 | ||
1925 | r = load_from_path(u, k); | |
1926 | free(k); | |
0301abf4 | 1927 | |
294d81f1 | 1928 | if (r < 0) |
9e2f7c11 | 1929 | return r; |
890f434c | 1930 | |
e537352b | 1931 | if (u->meta.load_state == UNIT_STUB) |
23a177ef | 1932 | SET_FOREACH(t, u->meta.names, i) { |
87f0e418 | 1933 | |
9e2f7c11 | 1934 | if (t == u->meta.id) |
23a177ef | 1935 | continue; |
071830ff | 1936 | |
294d81f1 LP |
1937 | if (!(k = unit_name_template(t))) |
1938 | return -ENOMEM; | |
1939 | ||
1940 | r = load_from_path(u, k); | |
1941 | free(k); | |
1942 | ||
1943 | if (r < 0) | |
23a177ef | 1944 | return r; |
890f434c | 1945 | |
e537352b | 1946 | if (u->meta.load_state != UNIT_STUB) |
23a177ef LP |
1947 | break; |
1948 | } | |
071830ff LP |
1949 | } |
1950 | ||
23a177ef | 1951 | return 0; |
3efd4195 | 1952 | } |
e537352b LP |
1953 | |
1954 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
1955 | static const struct { |
1956 | const ConfigParserCallback callback; | |
1957 | const char *rvalue; | |
1958 | } table[] = { | |
1959 | { config_parse_int, "INTEGER" }, | |
1960 | { config_parse_unsigned, "UNSIGNED" }, | |
1961 | { config_parse_size, "SIZE" }, | |
1962 | { config_parse_bool, "BOOLEAN" }, | |
1963 | { config_parse_string, "STRING" }, | |
1964 | { config_parse_path, "PATH" }, | |
1965 | { config_parse_unit_path_printf, "PATH" }, | |
1966 | { config_parse_strv, "STRING [...]" }, | |
1967 | { config_parse_exec_nice, "NICE" }, | |
1968 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
1969 | { config_parse_exec_io_class, "IOCLASS" }, | |
1970 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
1971 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
1972 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
1973 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
1974 | { config_parse_mode, "MODE" }, | |
1975 | { config_parse_unit_env_file, "FILE" }, | |
1976 | { config_parse_output, "OUTPUT" }, | |
1977 | { config_parse_input, "INPUT" }, | |
1978 | { config_parse_facility, "FACILITY" }, | |
1979 | { config_parse_level, "LEVEL" }, | |
1980 | { config_parse_exec_capabilities, "CAPABILITIES" }, | |
1981 | { config_parse_exec_secure_bits, "SECUREBITS" }, | |
1982 | { config_parse_exec_bounding_set, "BOUNDINGSET" }, | |
1983 | { config_parse_exec_timer_slack_nsec, "TIMERSLACK" }, | |
1984 | { config_parse_limit, "LIMIT" }, | |
1985 | { config_parse_unit_cgroup, "CGROUP [...]" }, | |
1986 | { config_parse_unit_deps, "UNIT [...]" }, | |
1987 | { config_parse_unit_names, "UNIT [...]" }, | |
1988 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, | |
1989 | { config_parse_service_type, "SERVICETYPE" }, | |
1990 | { config_parse_service_restart, "SERVICERESTART" }, | |
1991 | #ifdef HAVE_SYSV_COMPAT | |
1992 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
1993 | #else | |
1994 | { config_parse_warn_compat, "NOTSUPPORTED" }, | |
1995 | #endif | |
1996 | { config_parse_kill_mode, "KILLMODE" }, | |
1997 | { config_parse_kill_signal, "SIGNAL" }, | |
1998 | { config_parse_socket_listen, "SOCKET [...]" }, | |
1999 | { config_parse_socket_bind, "SOCKETBIND" }, | |
2000 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
2001 | { config_parse_usec, "SECONDS" }, | |
2002 | { config_parse_path_strv, "PATH [...]" }, | |
2003 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, | |
2004 | { config_parse_unit_string_printf, "STRING" }, | |
2005 | { config_parse_timer, "TIMER" }, | |
2006 | { config_parse_timer_unit, "NAME" }, | |
2007 | { config_parse_path_spec, "PATH" }, | |
2008 | { config_parse_path_unit, "UNIT" }, | |
2009 | { config_parse_notify_access, "ACCESS" }, | |
2010 | { config_parse_ip_tos, "TOS" }, | |
2011 | { config_parse_unit_condition_path, "CONDITION" }, | |
2012 | { config_parse_unit_condition_string, "CONDITION" }, | |
2013 | { config_parse_unit_condition_null, "CONDITION" }, | |
2014 | }; | |
2015 | ||
2016 | const char *prev = NULL; | |
2017 | const char *i; | |
2018 | ||
2019 | assert(f); | |
e537352b | 2020 | |
f975e971 LP |
2021 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
2022 | const char *rvalue = "OTHER", *lvalue; | |
2023 | unsigned j; | |
2024 | size_t prefix_len; | |
2025 | const char *dot; | |
2026 | const ConfigPerfItem *p; | |
2027 | ||
2028 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
2029 | ||
2030 | dot = strchr(i, '.'); | |
2031 | lvalue = dot ? dot + 1 : i; | |
2032 | prefix_len = dot-i; | |
2033 | ||
2034 | if (dot) | |
2035 | if (!prev || strncmp(prev, i, prefix_len+1) != 0) { | |
2036 | if (prev) | |
2037 | fputc('\n', f); | |
2038 | ||
2039 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
2040 | } | |
2041 | ||
2042 | for (j = 0; j < ELEMENTSOF(table); j++) | |
2043 | if (p->parse == table[j].callback) { | |
2044 | rvalue = table[j].rvalue; | |
2045 | break; | |
2046 | } | |
2047 | ||
2048 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
2049 | prev = i; | |
2050 | } | |
e537352b | 2051 | } |