]>
Commit | Line | Data |
---|---|---|
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 FF |
47 | #ifndef HAVE_SYSV_COMPAT |
48 | static int config_parse_warn_compat( | |
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 | ||
42f4e3c4 | 63 | static int config_parse_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 | ||
87f0e418 LP |
73 | UnitDependency d = PTR_TO_UINT(data); |
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 | ||
42f4e3c4 | 110 | static int config_parse_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 | ||
f2d3769a | 157 | static int config_parse_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 | ||
42f4e3c4 LP |
191 | static int config_parse_listen( |
192 | const char *filename, | |
193 | unsigned line, | |
194 | const char *section, | |
195 | const char *lvalue, | |
2b583ce6 | 196 | int ltype, |
42f4e3c4 LP |
197 | const char *rvalue, |
198 | void *data, | |
199 | void *userdata) { | |
200 | ||
542563ba LP |
201 | SocketPort *p; |
202 | Socket *s; | |
16354eff | 203 | |
42f4e3c4 LP |
204 | assert(filename); |
205 | assert(lvalue); | |
206 | assert(rvalue); | |
207 | assert(data); | |
208 | ||
542563ba LP |
209 | s = (Socket*) data; |
210 | ||
211 | if (!(p = new0(SocketPort, 1))) | |
212 | return -ENOMEM; | |
213 | ||
214 | if (streq(lvalue, "ListenFIFO")) { | |
215 | p->type = SOCKET_FIFO; | |
216 | ||
217 | if (!(p->path = strdup(rvalue))) { | |
218 | free(p); | |
219 | return -ENOMEM; | |
220 | } | |
01f78473 LP |
221 | |
222 | path_kill_slashes(p->path); | |
542563ba LP |
223 | } else { |
224 | p->type = SOCKET_SOCKET; | |
225 | ||
bd40a2d8 | 226 | if (socket_address_parse(&p->address, rvalue) < 0) { |
c0b34696 | 227 | log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue); |
542563ba | 228 | free(p); |
c0b34696 | 229 | return 0; |
542563ba LP |
230 | } |
231 | ||
232 | if (streq(lvalue, "ListenStream")) | |
233 | p->address.type = SOCK_STREAM; | |
234 | else if (streq(lvalue, "ListenDatagram")) | |
235 | p->address.type = SOCK_DGRAM; | |
236 | else { | |
237 | assert(streq(lvalue, "ListenSequentialPacket")); | |
238 | p->address.type = SOCK_SEQPACKET; | |
239 | } | |
240 | ||
241 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
c0b34696 | 242 | log_error("[%s:%u] Address family not supported, ignoring: %s", filename, line, rvalue); |
542563ba | 243 | free(p); |
c0b34696 | 244 | return 0; |
542563ba | 245 | } |
16354eff LP |
246 | } |
247 | ||
542563ba | 248 | p->fd = -1; |
034c6ed7 | 249 | LIST_PREPEND(SocketPort, port, s->ports, p); |
542563ba | 250 | |
16354eff | 251 | return 0; |
42f4e3c4 LP |
252 | } |
253 | ||
034c6ed7 | 254 | static int config_parse_socket_bind( |
42f4e3c4 LP |
255 | const char *filename, |
256 | unsigned line, | |
257 | const char *section, | |
258 | const char *lvalue, | |
2b583ce6 | 259 | int ltype, |
42f4e3c4 LP |
260 | const char *rvalue, |
261 | void *data, | |
262 | void *userdata) { | |
263 | ||
542563ba | 264 | Socket *s; |
c0120d99 | 265 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
266 | |
267 | assert(filename); | |
268 | assert(lvalue); | |
269 | assert(rvalue); | |
270 | assert(data); | |
271 | ||
542563ba LP |
272 | s = (Socket*) data; |
273 | ||
c0120d99 LP |
274 | if ((b = socket_address_bind_ipv6_only_from_string(rvalue)) < 0) { |
275 | int r; | |
276 | ||
277 | if ((r = parse_boolean(rvalue)) < 0) { | |
c0b34696 LP |
278 | log_error("[%s:%u] Failed to parse bind IPv6 only value, ignoring: %s", filename, line, rvalue); |
279 | return 0; | |
c0120d99 | 280 | } |
42f4e3c4 | 281 | |
c0120d99 LP |
282 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
283 | } else | |
284 | s->bind_ipv6_only = b; | |
542563ba | 285 | |
42f4e3c4 LP |
286 | return 0; |
287 | } | |
288 | ||
034c6ed7 LP |
289 | static int config_parse_nice( |
290 | const char *filename, | |
291 | unsigned line, | |
292 | const char *section, | |
293 | const char *lvalue, | |
2b583ce6 | 294 | int ltype, |
034c6ed7 LP |
295 | const char *rvalue, |
296 | void *data, | |
297 | void *userdata) { | |
298 | ||
fb33a393 | 299 | ExecContext *c = data; |
bd40a2d8 | 300 | int priority; |
034c6ed7 LP |
301 | |
302 | assert(filename); | |
303 | assert(lvalue); | |
304 | assert(rvalue); | |
305 | assert(data); | |
306 | ||
bd40a2d8 | 307 | if (safe_atoi(rvalue, &priority) < 0) { |
c0b34696 LP |
308 | log_error("[%s:%u] Failed to parse nice priority, ignoring: %s. ", filename, line, rvalue); |
309 | return 0; | |
034c6ed7 LP |
310 | } |
311 | ||
312 | if (priority < PRIO_MIN || priority >= PRIO_MAX) { | |
c0b34696 LP |
313 | log_error("[%s:%u] Nice priority out of range, ignoring: %s", filename, line, rvalue); |
314 | return 0; | |
034c6ed7 LP |
315 | } |
316 | ||
fb33a393 | 317 | c->nice = priority; |
71155933 | 318 | c->nice_set = true; |
fb33a393 | 319 | |
034c6ed7 LP |
320 | return 0; |
321 | } | |
322 | ||
dd6c17b1 | 323 | static int config_parse_oom_score_adjust( |
034c6ed7 LP |
324 | const char *filename, |
325 | unsigned line, | |
326 | const char *section, | |
327 | const char *lvalue, | |
2b583ce6 | 328 | int ltype, |
034c6ed7 LP |
329 | const char *rvalue, |
330 | void *data, | |
331 | void *userdata) { | |
332 | ||
fb33a393 | 333 | ExecContext *c = data; |
bd40a2d8 | 334 | int oa; |
034c6ed7 LP |
335 | |
336 | assert(filename); | |
337 | assert(lvalue); | |
338 | assert(rvalue); | |
339 | assert(data); | |
340 | ||
bd40a2d8 | 341 | if (safe_atoi(rvalue, &oa) < 0) { |
dd6c17b1 | 342 | log_error("[%s:%u] Failed to parse the OOM score adjust value, ignoring: %s", filename, line, rvalue); |
c0b34696 | 343 | return 0; |
034c6ed7 LP |
344 | } |
345 | ||
dd6c17b1 LP |
346 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
347 | log_error("[%s:%u] OOM score adjust value out of range, ignoring: %s", filename, line, rvalue); | |
c0b34696 | 348 | return 0; |
034c6ed7 LP |
349 | } |
350 | ||
dd6c17b1 LP |
351 | c->oom_score_adjust = oa; |
352 | c->oom_score_adjust_set = true; | |
fb33a393 | 353 | |
034c6ed7 LP |
354 | return 0; |
355 | } | |
356 | ||
b5a0699f | 357 | static int config_parse_mode( |
034c6ed7 LP |
358 | const char *filename, |
359 | unsigned line, | |
360 | const char *section, | |
361 | const char *lvalue, | |
2b583ce6 | 362 | int ltype, |
034c6ed7 LP |
363 | const char *rvalue, |
364 | void *data, | |
365 | void *userdata) { | |
366 | ||
367 | mode_t *m = data; | |
368 | long l; | |
369 | char *x = NULL; | |
370 | ||
371 | assert(filename); | |
372 | assert(lvalue); | |
373 | assert(rvalue); | |
374 | assert(data); | |
375 | ||
376 | errno = 0; | |
377 | l = strtol(rvalue, &x, 8); | |
378 | if (!x || *x || errno) { | |
c0b34696 LP |
379 | log_error("[%s:%u] Failed to parse mode value, ignoring: %s", filename, line, rvalue); |
380 | return 0; | |
034c6ed7 LP |
381 | } |
382 | ||
b5a0699f | 383 | if (l < 0000 || l > 07777) { |
c0b34696 LP |
384 | log_error("[%s:%u] mode value out of range, ignoring: %s", filename, line, rvalue); |
385 | return 0; | |
034c6ed7 LP |
386 | } |
387 | ||
388 | *m = (mode_t) l; | |
389 | return 0; | |
390 | } | |
391 | ||
392 | static int config_parse_exec( | |
393 | const char *filename, | |
394 | unsigned line, | |
395 | const char *section, | |
396 | const char *lvalue, | |
2b583ce6 | 397 | int ltype, |
034c6ed7 LP |
398 | const char *rvalue, |
399 | void *data, | |
400 | void *userdata) { | |
401 | ||
61e5d8ed LP |
402 | ExecCommand **e = data, *nce; |
403 | char *path, **n; | |
034c6ed7 | 404 | unsigned k; |
034c6ed7 LP |
405 | |
406 | assert(filename); | |
407 | assert(lvalue); | |
408 | assert(rvalue); | |
61e5d8ed | 409 | assert(e); |
034c6ed7 | 410 | |
6c666e26 LP |
411 | /* We accept an absolute path as first argument, or |
412 | * alternatively an absolute prefixed with @ to allow | |
413 | * overriding of argv[0]. */ | |
414 | ||
61e5d8ed LP |
415 | for (;;) { |
416 | char *w; | |
417 | size_t l; | |
418 | char *state; | |
b708e7ce | 419 | bool honour_argv0 = false, ignore = false; |
6c666e26 | 420 | |
61e5d8ed LP |
421 | path = NULL; |
422 | nce = NULL; | |
423 | n = NULL; | |
6c666e26 | 424 | |
61e5d8ed | 425 | rvalue += strspn(rvalue, WHITESPACE); |
034c6ed7 | 426 | |
61e5d8ed LP |
427 | if (rvalue[0] == 0) |
428 | break; | |
034c6ed7 | 429 | |
b708e7ce LP |
430 | if (rvalue[0] == '-') { |
431 | ignore = true; | |
432 | rvalue ++; | |
433 | } | |
434 | ||
435 | if (rvalue[0] == '@') { | |
436 | honour_argv0 = true; | |
437 | rvalue ++; | |
438 | } | |
61e5d8ed | 439 | |
b708e7ce | 440 | if (*rvalue != '/') { |
c0b34696 LP |
441 | log_error("[%s:%u] Invalid executable path in command line, ignoring: %s", filename, line, rvalue); |
442 | return 0; | |
6c666e26 | 443 | } |
034c6ed7 | 444 | |
61e5d8ed LP |
445 | k = 0; |
446 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
f90cf44c | 447 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed | 448 | break; |
034c6ed7 | 449 | |
61e5d8ed LP |
450 | k++; |
451 | } | |
034c6ed7 | 452 | |
b708e7ce | 453 | if (!(n = new(char*, k + !honour_argv0))) |
61e5d8ed LP |
454 | return -ENOMEM; |
455 | ||
456 | k = 0; | |
61e5d8ed | 457 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 458 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed LP |
459 | break; |
460 | ||
b708e7ce LP |
461 | if (honour_argv0 && w == rvalue) { |
462 | assert(!path); | |
463 | if (!(path = cunescape_length(w, l))) | |
61e5d8ed | 464 | goto fail; |
61e5d8ed LP |
465 | } else { |
466 | if (!(n[k++] = cunescape_length(w, l))) | |
467 | goto fail; | |
468 | } | |
469 | } | |
470 | ||
471 | n[k] = NULL; | |
472 | ||
473 | if (!n[0]) { | |
c0b34696 | 474 | log_error("[%s:%u] Invalid command line, ignoring: %s", filename, line, rvalue); |
61e5d8ed | 475 | strv_free(n); |
c0b34696 | 476 | return 0; |
61e5d8ed LP |
477 | } |
478 | ||
479 | if (!path) | |
480 | if (!(path = strdup(n[0]))) | |
481 | goto fail; | |
6c666e26 | 482 | |
61e5d8ed | 483 | assert(path_is_absolute(path)); |
6c666e26 | 484 | |
61e5d8ed LP |
485 | if (!(nce = new0(ExecCommand, 1))) |
486 | goto fail; | |
487 | ||
488 | nce->argv = n; | |
489 | nce->path = path; | |
b708e7ce | 490 | nce->ignore = ignore; |
034c6ed7 | 491 | |
61e5d8ed | 492 | path_kill_slashes(nce->path); |
034c6ed7 | 493 | |
61e5d8ed | 494 | exec_command_append_list(e, nce); |
01f78473 | 495 | |
61e5d8ed LP |
496 | rvalue = state; |
497 | } | |
034c6ed7 LP |
498 | |
499 | return 0; | |
500 | ||
501 | fail: | |
6c666e26 LP |
502 | n[k] = NULL; |
503 | strv_free(n); | |
504 | free(path); | |
034c6ed7 LP |
505 | free(nce); |
506 | ||
507 | return -ENOMEM; | |
508 | } | |
509 | ||
510 | static int config_parse_usec( | |
511 | const char *filename, | |
512 | unsigned line, | |
513 | const char *section, | |
514 | const char *lvalue, | |
2b583ce6 | 515 | int ltype, |
034c6ed7 LP |
516 | const char *rvalue, |
517 | void *data, | |
518 | void *userdata) { | |
519 | ||
520 | usec_t *usec = data; | |
034c6ed7 LP |
521 | |
522 | assert(filename); | |
523 | assert(lvalue); | |
524 | assert(rvalue); | |
525 | assert(data); | |
526 | ||
bd40a2d8 | 527 | if (parse_usec(rvalue, usec) < 0) { |
c0b34696 LP |
528 | log_error("[%s:%u] Failed to parse time value, ignoring: %s", filename, line, rvalue); |
529 | return 0; | |
034c6ed7 LP |
530 | } |
531 | ||
034c6ed7 LP |
532 | return 0; |
533 | } | |
534 | ||
487393e9 LP |
535 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
536 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 537 | |
47be870b | 538 | static int config_parse_bindtodevice( |
acbb0225 LP |
539 | const char *filename, |
540 | unsigned line, | |
541 | const char *section, | |
542 | const char *lvalue, | |
2b583ce6 | 543 | int ltype, |
acbb0225 LP |
544 | const char *rvalue, |
545 | void *data, | |
546 | void *userdata) { | |
547 | ||
548 | Socket *s = data; | |
549 | char *n; | |
550 | ||
551 | assert(filename); | |
552 | assert(lvalue); | |
553 | assert(rvalue); | |
554 | assert(data); | |
555 | ||
556 | if (rvalue[0] && !streq(rvalue, "*")) { | |
557 | if (!(n = strdup(rvalue))) | |
558 | return -ENOMEM; | |
559 | } else | |
560 | n = NULL; | |
561 | ||
562 | free(s->bind_to_device); | |
563 | s->bind_to_device = n; | |
564 | ||
565 | return 0; | |
566 | } | |
567 | ||
487393e9 LP |
568 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier"); |
569 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input specifier"); | |
87f0e418 | 570 | |
47be870b | 571 | static int config_parse_facility( |
071830ff LP |
572 | const char *filename, |
573 | unsigned line, | |
574 | const char *section, | |
575 | const char *lvalue, | |
2b583ce6 | 576 | int ltype, |
071830ff LP |
577 | const char *rvalue, |
578 | void *data, | |
579 | void *userdata) { | |
580 | ||
071830ff | 581 | |
94f04347 | 582 | int *o = data, x; |
071830ff LP |
583 | |
584 | assert(filename); | |
585 | assert(lvalue); | |
586 | assert(rvalue); | |
587 | assert(data); | |
588 | ||
7d76f312 | 589 | if ((x = log_facility_unshifted_from_string(rvalue)) < 0) { |
c0b34696 LP |
590 | log_error("[%s:%u] Failed to parse log facility, ignoring: %s", filename, line, rvalue); |
591 | return 0; | |
0d87eb42 | 592 | } |
94f04347 | 593 | |
7d76f312 | 594 | *o = (x << 3) | LOG_PRI(*o); |
071830ff LP |
595 | |
596 | return 0; | |
597 | } | |
598 | ||
47be870b | 599 | static int config_parse_level( |
071830ff LP |
600 | const char *filename, |
601 | unsigned line, | |
602 | const char *section, | |
603 | const char *lvalue, | |
2b583ce6 | 604 | int ltype, |
071830ff LP |
605 | const char *rvalue, |
606 | void *data, | |
607 | void *userdata) { | |
608 | ||
071830ff | 609 | |
94f04347 | 610 | int *o = data, x; |
071830ff LP |
611 | |
612 | assert(filename); | |
613 | assert(lvalue); | |
614 | assert(rvalue); | |
615 | assert(data); | |
616 | ||
0d87eb42 | 617 | if ((x = log_level_from_string(rvalue)) < 0) { |
c0b34696 LP |
618 | log_error("[%s:%u] Failed to parse log level, ignoring: %s", filename, line, rvalue); |
619 | return 0; | |
0d87eb42 | 620 | } |
071830ff | 621 | |
7d76f312 | 622 | *o = (*o & LOG_FACMASK) | x; |
94f04347 LP |
623 | return 0; |
624 | } | |
625 | ||
47be870b | 626 | static int config_parse_io_class( |
94f04347 LP |
627 | const char *filename, |
628 | unsigned line, | |
629 | const char *section, | |
630 | const char *lvalue, | |
2b583ce6 | 631 | int ltype, |
94f04347 LP |
632 | const char *rvalue, |
633 | void *data, | |
634 | void *userdata) { | |
635 | ||
636 | ExecContext *c = data; | |
637 | int x; | |
638 | ||
639 | assert(filename); | |
640 | assert(lvalue); | |
641 | assert(rvalue); | |
642 | assert(data); | |
643 | ||
0d87eb42 | 644 | if ((x = ioprio_class_from_string(rvalue)) < 0) { |
c0b34696 LP |
645 | log_error("[%s:%u] Failed to parse IO scheduling class, ignoring: %s", filename, line, rvalue); |
646 | return 0; | |
0d87eb42 | 647 | } |
94f04347 LP |
648 | |
649 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
650 | c->ioprio_set = true; | |
651 | ||
652 | return 0; | |
653 | } | |
654 | ||
47be870b | 655 | static int config_parse_io_priority( |
94f04347 LP |
656 | const char *filename, |
657 | unsigned line, | |
658 | const char *section, | |
659 | const char *lvalue, | |
2b583ce6 | 660 | int ltype, |
94f04347 LP |
661 | const char *rvalue, |
662 | void *data, | |
663 | void *userdata) { | |
664 | ||
665 | ExecContext *c = data; | |
666 | int i; | |
667 | ||
668 | assert(filename); | |
669 | assert(lvalue); | |
670 | assert(rvalue); | |
671 | assert(data); | |
672 | ||
673 | if (safe_atoi(rvalue, &i) < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
c0b34696 LP |
674 | log_error("[%s:%u] Failed to parse io priority, ignoring: %s", filename, line, rvalue); |
675 | return 0; | |
071830ff LP |
676 | } |
677 | ||
94f04347 LP |
678 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
679 | c->ioprio_set = true; | |
680 | ||
071830ff LP |
681 | return 0; |
682 | } | |
683 | ||
47be870b | 684 | static int config_parse_cpu_sched_policy( |
9eba9da4 LP |
685 | const char *filename, |
686 | unsigned line, | |
687 | const char *section, | |
688 | const char *lvalue, | |
2b583ce6 | 689 | int ltype, |
9eba9da4 LP |
690 | const char *rvalue, |
691 | void *data, | |
692 | void *userdata) { | |
693 | ||
94f04347 LP |
694 | |
695 | ExecContext *c = data; | |
696 | int x; | |
697 | ||
698 | assert(filename); | |
699 | assert(lvalue); | |
700 | assert(rvalue); | |
701 | assert(data); | |
702 | ||
0d87eb42 | 703 | if ((x = sched_policy_from_string(rvalue)) < 0) { |
c0b34696 LP |
704 | log_error("[%s:%u] Failed to parse CPU scheduling policy, ignoring: %s", filename, line, rvalue); |
705 | return 0; | |
0d87eb42 | 706 | } |
94f04347 LP |
707 | |
708 | c->cpu_sched_policy = x; | |
709 | c->cpu_sched_set = true; | |
710 | ||
711 | return 0; | |
712 | } | |
713 | ||
47be870b | 714 | static int config_parse_cpu_sched_prio( |
94f04347 LP |
715 | const char *filename, |
716 | unsigned line, | |
717 | const char *section, | |
718 | const char *lvalue, | |
2b583ce6 | 719 | int ltype, |
94f04347 LP |
720 | const char *rvalue, |
721 | void *data, | |
722 | void *userdata) { | |
9eba9da4 LP |
723 | |
724 | ExecContext *c = data; | |
725 | int i; | |
726 | ||
727 | assert(filename); | |
728 | assert(lvalue); | |
729 | assert(rvalue); | |
730 | assert(data); | |
731 | ||
94f04347 LP |
732 | /* On Linux RR/FIFO have the same range */ |
733 | if (safe_atoi(rvalue, &i) < 0 || i < sched_get_priority_min(SCHED_RR) || i > sched_get_priority_max(SCHED_RR)) { | |
c0b34696 LP |
734 | log_error("[%s:%u] Failed to parse CPU scheduling priority, ignoring: %s", filename, line, rvalue); |
735 | return 0; | |
94f04347 | 736 | } |
9eba9da4 | 737 | |
94f04347 LP |
738 | c->cpu_sched_priority = i; |
739 | c->cpu_sched_set = true; | |
740 | ||
741 | return 0; | |
742 | } | |
743 | ||
47be870b | 744 | static int config_parse_cpu_affinity( |
94f04347 LP |
745 | const char *filename, |
746 | unsigned line, | |
747 | const char *section, | |
748 | const char *lvalue, | |
2b583ce6 | 749 | int ltype, |
94f04347 LP |
750 | const char *rvalue, |
751 | void *data, | |
752 | void *userdata) { | |
753 | ||
754 | ExecContext *c = data; | |
755 | char *w; | |
756 | size_t l; | |
757 | char *state; | |
758 | ||
759 | assert(filename); | |
760 | assert(lvalue); | |
761 | assert(rvalue); | |
762 | assert(data); | |
763 | ||
f60f22df | 764 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
765 | char *t; |
766 | int r; | |
767 | unsigned cpu; | |
768 | ||
769 | if (!(t = strndup(w, l))) | |
770 | return -ENOMEM; | |
771 | ||
487393e9 LP |
772 | r = safe_atou(t, &cpu); |
773 | free(t); | |
774 | ||
82c121a4 LP |
775 | if (!(c->cpuset)) |
776 | if (!(c->cpuset = cpu_set_malloc(&c->cpuset_ncpus))) | |
777 | return -ENOMEM; | |
778 | ||
82c121a4 | 779 | if (r < 0 || cpu >= c->cpuset_ncpus) { |
c0b34696 LP |
780 | log_error("[%s:%u] Failed to parse CPU affinity, ignoring: %s", filename, line, rvalue); |
781 | return 0; | |
9eba9da4 | 782 | } |
94f04347 | 783 | |
82c121a4 | 784 | CPU_SET_S(cpu, CPU_ALLOC_SIZE(c->cpuset_ncpus), c->cpuset); |
9eba9da4 LP |
785 | } |
786 | ||
94f04347 LP |
787 | return 0; |
788 | } | |
789 | ||
47be870b | 790 | static int config_parse_capabilities( |
94f04347 LP |
791 | const char *filename, |
792 | unsigned line, | |
793 | const char *section, | |
794 | const char *lvalue, | |
2b583ce6 | 795 | int ltype, |
94f04347 LP |
796 | const char *rvalue, |
797 | void *data, | |
798 | void *userdata) { | |
799 | ||
800 | ExecContext *c = data; | |
801 | cap_t cap; | |
802 | ||
803 | assert(filename); | |
804 | assert(lvalue); | |
805 | assert(rvalue); | |
806 | assert(data); | |
807 | ||
808 | if (!(cap = cap_from_text(rvalue))) { | |
809 | if (errno == ENOMEM) | |
810 | return -ENOMEM; | |
811 | ||
c0b34696 LP |
812 | log_error("[%s:%u] Failed to parse capabilities, ignoring: %s", filename, line, rvalue); |
813 | return 0; | |
94f04347 LP |
814 | } |
815 | ||
816 | if (c->capabilities) | |
817 | cap_free(c->capabilities); | |
818 | c->capabilities = cap; | |
819 | ||
820 | return 0; | |
821 | } | |
822 | ||
47be870b | 823 | static int config_parse_secure_bits( |
94f04347 LP |
824 | const char *filename, |
825 | unsigned line, | |
826 | const char *section, | |
827 | const char *lvalue, | |
2b583ce6 | 828 | int ltype, |
94f04347 LP |
829 | const char *rvalue, |
830 | void *data, | |
831 | void *userdata) { | |
832 | ||
833 | ExecContext *c = data; | |
834 | char *w; | |
835 | size_t l; | |
836 | char *state; | |
837 | ||
838 | assert(filename); | |
839 | assert(lvalue); | |
840 | assert(rvalue); | |
841 | assert(data); | |
842 | ||
f60f22df | 843 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
844 | if (first_word(w, "keep-caps")) |
845 | c->secure_bits |= SECURE_KEEP_CAPS; | |
846 | else if (first_word(w, "keep-caps-locked")) | |
847 | c->secure_bits |= SECURE_KEEP_CAPS_LOCKED; | |
848 | else if (first_word(w, "no-setuid-fixup")) | |
849 | c->secure_bits |= SECURE_NO_SETUID_FIXUP; | |
850 | else if (first_word(w, "no-setuid-fixup-locked")) | |
851 | c->secure_bits |= SECURE_NO_SETUID_FIXUP_LOCKED; | |
852 | else if (first_word(w, "noroot")) | |
853 | c->secure_bits |= SECURE_NOROOT; | |
854 | else if (first_word(w, "noroot-locked")) | |
855 | c->secure_bits |= SECURE_NOROOT_LOCKED; | |
9eba9da4 | 856 | else { |
c0b34696 LP |
857 | log_error("[%s:%u] Failed to parse secure bits, ignoring: %s", filename, line, rvalue); |
858 | return 0; | |
9eba9da4 LP |
859 | } |
860 | } | |
861 | ||
94f04347 LP |
862 | return 0; |
863 | } | |
864 | ||
47be870b | 865 | static int config_parse_bounding_set( |
94f04347 LP |
866 | const char *filename, |
867 | unsigned line, | |
868 | const char *section, | |
869 | const char *lvalue, | |
2b583ce6 | 870 | int ltype, |
94f04347 LP |
871 | const char *rvalue, |
872 | void *data, | |
873 | void *userdata) { | |
874 | ||
875 | ExecContext *c = data; | |
876 | char *w; | |
877 | size_t l; | |
878 | char *state; | |
260abb78 LP |
879 | bool invert = false; |
880 | uint64_t sum = 0; | |
94f04347 LP |
881 | |
882 | assert(filename); | |
883 | assert(lvalue); | |
884 | assert(rvalue); | |
885 | assert(data); | |
886 | ||
260abb78 LP |
887 | if (rvalue[0] == '~') { |
888 | invert = true; | |
889 | rvalue++; | |
890 | } | |
891 | ||
892 | /* Note that we store this inverted internally, since the | |
893 | * kernel wants it like this. But we actually expose it | |
894 | * non-inverted everywhere to have a fully normalized | |
895 | * interface. */ | |
896 | ||
f60f22df | 897 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
898 | char *t; |
899 | int r; | |
900 | cap_value_t cap; | |
901 | ||
902 | if (!(t = strndup(w, l))) | |
903 | return -ENOMEM; | |
904 | ||
905 | r = cap_from_name(t, &cap); | |
906 | free(t); | |
907 | ||
908 | if (r < 0) { | |
c0b34696 LP |
909 | log_error("[%s:%u] Failed to parse capability bounding set, ignoring: %s", filename, line, rvalue); |
910 | return 0; | |
94f04347 LP |
911 | } |
912 | ||
260abb78 | 913 | sum |= ((uint64_t) 1ULL) << (uint64_t) cap; |
94f04347 | 914 | } |
9eba9da4 | 915 | |
260abb78 LP |
916 | if (invert) |
917 | c->capability_bounding_set_drop |= sum; | |
918 | else | |
919 | c->capability_bounding_set_drop |= ~sum; | |
920 | ||
9eba9da4 LP |
921 | return 0; |
922 | } | |
923 | ||
03fae018 | 924 | static int config_parse_timer_slack_nsec( |
9eba9da4 LP |
925 | const char *filename, |
926 | unsigned line, | |
927 | const char *section, | |
928 | const char *lvalue, | |
2b583ce6 | 929 | int ltype, |
9eba9da4 LP |
930 | const char *rvalue, |
931 | void *data, | |
932 | void *userdata) { | |
933 | ||
934 | ExecContext *c = data; | |
94f04347 | 935 | unsigned long u; |
9eba9da4 LP |
936 | |
937 | assert(filename); | |
938 | assert(lvalue); | |
939 | assert(rvalue); | |
940 | assert(data); | |
941 | ||
bd40a2d8 | 942 | if (safe_atolu(rvalue, &u) < 0) { |
c0b34696 LP |
943 | log_error("[%s:%u] Failed to parse time slack value, ignoring: %s", filename, line, rvalue); |
944 | return 0; | |
9eba9da4 LP |
945 | } |
946 | ||
03fae018 | 947 | c->timer_slack_nsec = u; |
94f04347 LP |
948 | |
949 | return 0; | |
950 | } | |
951 | ||
952 | static int config_parse_limit( | |
953 | const char *filename, | |
954 | unsigned line, | |
955 | const char *section, | |
956 | const char *lvalue, | |
2b583ce6 | 957 | int ltype, |
94f04347 LP |
958 | const char *rvalue, |
959 | void *data, | |
960 | void *userdata) { | |
961 | ||
962 | struct rlimit **rl = data; | |
963 | unsigned long long u; | |
94f04347 LP |
964 | |
965 | assert(filename); | |
966 | assert(lvalue); | |
967 | assert(rvalue); | |
968 | assert(data); | |
969 | ||
3d57c6ab LP |
970 | if (streq(rvalue, "infinity")) |
971 | u = (unsigned long long) RLIM_INFINITY; | |
972 | else if (safe_atollu(rvalue, &u) < 0) { | |
c0b34696 LP |
973 | log_error("[%s:%u] Failed to parse resource value, ignoring: %s", filename, line, rvalue); |
974 | return 0; | |
94f04347 LP |
975 | } |
976 | ||
977 | if (!*rl) | |
978 | if (!(*rl = new(struct rlimit, 1))) | |
979 | return -ENOMEM; | |
9eba9da4 | 980 | |
94f04347 | 981 | (*rl)->rlim_cur = (*rl)->rlim_max = (rlim_t) u; |
9eba9da4 LP |
982 | return 0; |
983 | } | |
984 | ||
8e274523 LP |
985 | static int config_parse_cgroup( |
986 | const char *filename, | |
987 | unsigned line, | |
988 | const char *section, | |
989 | const char *lvalue, | |
2b583ce6 | 990 | int ltype, |
8e274523 LP |
991 | const char *rvalue, |
992 | void *data, | |
993 | void *userdata) { | |
994 | ||
995 | Unit *u = userdata; | |
996 | char *w; | |
997 | size_t l; | |
998 | char *state; | |
999 | ||
f60f22df | 1000 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
8e274523 LP |
1001 | char *t; |
1002 | int r; | |
1003 | ||
f60f22df | 1004 | if (!(t = cunescape_length(w, l))) |
8e274523 LP |
1005 | return -ENOMEM; |
1006 | ||
1007 | r = unit_add_cgroup_from_text(u, t); | |
1008 | free(t); | |
1009 | ||
c0b34696 LP |
1010 | if (r < 0) { |
1011 | log_error("[%s:%u] Failed to parse cgroup value, ignoring: %s", filename, line, rvalue); | |
1012 | return 0; | |
1013 | } | |
8e274523 LP |
1014 | } |
1015 | ||
1016 | return 0; | |
1017 | } | |
1018 | ||
07459bb6 | 1019 | #ifdef HAVE_SYSV_COMPAT |
a9a1e00a LP |
1020 | static int config_parse_sysv_priority( |
1021 | const char *filename, | |
1022 | unsigned line, | |
1023 | const char *section, | |
1024 | const char *lvalue, | |
2b583ce6 | 1025 | int ltype, |
a9a1e00a LP |
1026 | const char *rvalue, |
1027 | void *data, | |
1028 | void *userdata) { | |
1029 | ||
1030 | int *priority = data; | |
bd40a2d8 | 1031 | int i; |
a9a1e00a LP |
1032 | |
1033 | assert(filename); | |
1034 | assert(lvalue); | |
1035 | assert(rvalue); | |
1036 | assert(data); | |
1037 | ||
bd40a2d8 | 1038 | if (safe_atoi(rvalue, &i) < 0 || i < 0) { |
c0b34696 LP |
1039 | log_error("[%s:%u] Failed to parse SysV start priority, ignoring: %s", filename, line, rvalue); |
1040 | return 0; | |
a9a1e00a LP |
1041 | } |
1042 | ||
1043 | *priority = (int) i; | |
1044 | return 0; | |
1045 | } | |
07459bb6 | 1046 | #endif |
a9a1e00a | 1047 | |
2ba545f1 LP |
1048 | static int config_parse_fsck_passno( |
1049 | const char *filename, | |
1050 | unsigned line, | |
1051 | const char *section, | |
1052 | const char *lvalue, | |
2b583ce6 | 1053 | int ltype, |
2ba545f1 LP |
1054 | const char *rvalue, |
1055 | void *data, | |
1056 | void *userdata) { | |
1057 | ||
1058 | int *passno = data; | |
bd40a2d8 | 1059 | int i; |
2ba545f1 LP |
1060 | |
1061 | assert(filename); | |
1062 | assert(lvalue); | |
1063 | assert(rvalue); | |
1064 | assert(data); | |
1065 | ||
bd40a2d8 | 1066 | if (safe_atoi(rvalue, &i) || i < 0) { |
2ba545f1 LP |
1067 | log_error("[%s:%u] Failed to parse fsck pass number, ignoring: %s", filename, line, rvalue); |
1068 | return 0; | |
1069 | } | |
1070 | ||
1071 | *passno = (int) i; | |
1072 | return 0; | |
1073 | } | |
1074 | ||
487393e9 | 1075 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1076 | |
2e22afe9 LP |
1077 | static int config_parse_kill_signal( |
1078 | const char *filename, | |
1079 | unsigned line, | |
1080 | const char *section, | |
1081 | const char *lvalue, | |
2b583ce6 | 1082 | int ltype, |
2e22afe9 LP |
1083 | const char *rvalue, |
1084 | void *data, | |
1085 | void *userdata) { | |
1086 | ||
1087 | int *sig = data; | |
1088 | int r; | |
1089 | ||
1090 | assert(filename); | |
1091 | assert(lvalue); | |
1092 | assert(rvalue); | |
1093 | assert(sig); | |
1094 | ||
8a0867d6 | 1095 | if ((r = signal_from_string_try_harder(rvalue)) <= 0) { |
c0b34696 LP |
1096 | log_error("[%s:%u] Failed to parse kill signal, ignoring: %s", filename, line, rvalue); |
1097 | return 0; | |
2e22afe9 LP |
1098 | } |
1099 | ||
1100 | *sig = r; | |
1101 | return 0; | |
1102 | } | |
1103 | ||
15ae422b LP |
1104 | static int config_parse_mount_flags( |
1105 | const char *filename, | |
1106 | unsigned line, | |
1107 | const char *section, | |
1108 | const char *lvalue, | |
2b583ce6 | 1109 | int ltype, |
15ae422b LP |
1110 | const char *rvalue, |
1111 | void *data, | |
1112 | void *userdata) { | |
1113 | ||
1114 | ExecContext *c = data; | |
1115 | char *w; | |
1116 | size_t l; | |
1117 | char *state; | |
1118 | unsigned long flags = 0; | |
1119 | ||
1120 | assert(filename); | |
1121 | assert(lvalue); | |
1122 | assert(rvalue); | |
1123 | assert(data); | |
1124 | ||
f60f22df | 1125 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 1126 | if (strncmp(w, "shared", MAX(l, 6U)) == 0) |
15ae422b | 1127 | flags |= MS_SHARED; |
f90cf44c | 1128 | else if (strncmp(w, "slave", MAX(l, 5U)) == 0) |
15ae422b | 1129 | flags |= MS_SLAVE; |
f90cf44c | 1130 | else if (strncmp(w, "private", MAX(l, 7U)) == 0) |
15ae422b LP |
1131 | flags |= MS_PRIVATE; |
1132 | else { | |
c0b34696 LP |
1133 | log_error("[%s:%u] Failed to parse mount flags, ignoring: %s", filename, line, rvalue); |
1134 | return 0; | |
15ae422b LP |
1135 | } |
1136 | } | |
1137 | ||
1138 | c->mount_flags = flags; | |
1139 | return 0; | |
1140 | } | |
1141 | ||
871d7de4 LP |
1142 | static int config_parse_timer( |
1143 | const char *filename, | |
1144 | unsigned line, | |
1145 | const char *section, | |
1146 | const char *lvalue, | |
2b583ce6 | 1147 | int ltype, |
871d7de4 LP |
1148 | const char *rvalue, |
1149 | void *data, | |
1150 | void *userdata) { | |
1151 | ||
1152 | Timer *t = data; | |
1153 | usec_t u; | |
871d7de4 LP |
1154 | TimerValue *v; |
1155 | TimerBase b; | |
1156 | ||
1157 | assert(filename); | |
1158 | assert(lvalue); | |
1159 | assert(rvalue); | |
1160 | assert(data); | |
1161 | ||
1162 | if ((b = timer_base_from_string(lvalue)) < 0) { | |
c0b34696 LP |
1163 | log_error("[%s:%u] Failed to parse timer base, ignoring: %s", filename, line, lvalue); |
1164 | return 0; | |
871d7de4 LP |
1165 | } |
1166 | ||
bd40a2d8 | 1167 | if (parse_usec(rvalue, &u) < 0) { |
c0b34696 LP |
1168 | log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename, line, rvalue); |
1169 | return 0; | |
871d7de4 LP |
1170 | } |
1171 | ||
1172 | if (!(v = new0(TimerValue, 1))) | |
1173 | return -ENOMEM; | |
1174 | ||
1175 | v->base = b; | |
1176 | v->value = u; | |
1177 | ||
1178 | LIST_PREPEND(TimerValue, value, t->values, v); | |
1179 | ||
1180 | return 0; | |
1181 | } | |
1182 | ||
1183 | static int config_parse_timer_unit( | |
1184 | const char *filename, | |
1185 | unsigned line, | |
1186 | const char *section, | |
1187 | const char *lvalue, | |
2b583ce6 | 1188 | int ltype, |
871d7de4 LP |
1189 | const char *rvalue, |
1190 | void *data, | |
1191 | void *userdata) { | |
1192 | ||
1193 | Timer *t = data; | |
1194 | int r; | |
398ef8ba LP |
1195 | DBusError error; |
1196 | ||
1197 | assert(filename); | |
1198 | assert(lvalue); | |
1199 | assert(rvalue); | |
1200 | assert(data); | |
1201 | ||
1202 | dbus_error_init(&error); | |
871d7de4 LP |
1203 | |
1204 | if (endswith(rvalue, ".timer")) { | |
c0b34696 LP |
1205 | log_error("[%s:%u] Unit cannot be of type timer, ignoring: %s", filename, line, rvalue); |
1206 | return 0; | |
871d7de4 LP |
1207 | } |
1208 | ||
398ef8ba | 1209 | if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, NULL, &t->unit)) < 0) { |
c0b34696 | 1210 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1211 | dbus_error_free(&error); |
c0b34696 | 1212 | return 0; |
871d7de4 LP |
1213 | } |
1214 | ||
1215 | return 0; | |
1216 | } | |
1217 | ||
01f78473 LP |
1218 | static int config_parse_path_spec( |
1219 | const char *filename, | |
1220 | unsigned line, | |
1221 | const char *section, | |
1222 | const char *lvalue, | |
2b583ce6 | 1223 | int ltype, |
01f78473 LP |
1224 | const char *rvalue, |
1225 | void *data, | |
1226 | void *userdata) { | |
1227 | ||
1228 | Path *p = data; | |
1229 | PathSpec *s; | |
1230 | PathType b; | |
1231 | ||
1232 | assert(filename); | |
1233 | assert(lvalue); | |
1234 | assert(rvalue); | |
1235 | assert(data); | |
1236 | ||
1237 | if ((b = path_type_from_string(lvalue)) < 0) { | |
c0b34696 LP |
1238 | log_error("[%s:%u] Failed to parse path type, ignoring: %s", filename, line, lvalue); |
1239 | return 0; | |
01f78473 LP |
1240 | } |
1241 | ||
1242 | if (!path_is_absolute(rvalue)) { | |
c0b34696 LP |
1243 | log_error("[%s:%u] Path is not absolute, ignoring: %s", filename, line, rvalue); |
1244 | return 0; | |
01f78473 LP |
1245 | } |
1246 | ||
1247 | if (!(s = new0(PathSpec, 1))) | |
1248 | return -ENOMEM; | |
1249 | ||
1250 | if (!(s->path = strdup(rvalue))) { | |
1251 | free(s); | |
1252 | return -ENOMEM; | |
1253 | } | |
1254 | ||
1255 | path_kill_slashes(s->path); | |
1256 | ||
1257 | s->type = b; | |
1258 | s->inotify_fd = -1; | |
1259 | ||
1260 | LIST_PREPEND(PathSpec, spec, p->specs, s); | |
1261 | ||
1262 | return 0; | |
1263 | } | |
1264 | ||
1265 | static int config_parse_path_unit( | |
1266 | const char *filename, | |
1267 | unsigned line, | |
1268 | const char *section, | |
1269 | const char *lvalue, | |
2b583ce6 | 1270 | int ltype, |
01f78473 LP |
1271 | const char *rvalue, |
1272 | void *data, | |
1273 | void *userdata) { | |
1274 | ||
1275 | Path *t = data; | |
1276 | int r; | |
398ef8ba LP |
1277 | DBusError error; |
1278 | ||
1279 | assert(filename); | |
1280 | assert(lvalue); | |
1281 | assert(rvalue); | |
1282 | assert(data); | |
1283 | ||
1284 | dbus_error_init(&error); | |
01f78473 LP |
1285 | |
1286 | if (endswith(rvalue, ".path")) { | |
c0b34696 LP |
1287 | log_error("[%s:%u] Unit cannot be of type path, ignoring: %s", filename, line, rvalue); |
1288 | return 0; | |
01f78473 LP |
1289 | } |
1290 | ||
398ef8ba | 1291 | if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, &error, &t->unit)) < 0) { |
c0b34696 | 1292 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1293 | dbus_error_free(&error); |
c0b34696 | 1294 | return 0; |
01f78473 LP |
1295 | } |
1296 | ||
1297 | return 0; | |
1298 | } | |
1299 | ||
d9ff321a LP |
1300 | static int config_parse_socket_service( |
1301 | const char *filename, | |
1302 | unsigned line, | |
1303 | const char *section, | |
1304 | const char *lvalue, | |
2b583ce6 | 1305 | int ltype, |
d9ff321a LP |
1306 | const char *rvalue, |
1307 | void *data, | |
1308 | void *userdata) { | |
1309 | ||
1310 | Socket *s = data; | |
1311 | int r; | |
1312 | DBusError error; | |
1313 | ||
1314 | assert(filename); | |
1315 | assert(lvalue); | |
1316 | assert(rvalue); | |
1317 | assert(data); | |
1318 | ||
1319 | dbus_error_init(&error); | |
1320 | ||
f976f3f6 LP |
1321 | if (!endswith(rvalue, ".service")) { |
1322 | log_error("[%s:%u] Unit must be of type service, ignoring: %s", filename, line, rvalue); | |
d9ff321a LP |
1323 | return 0; |
1324 | } | |
1325 | ||
1326 | if ((r = manager_load_unit(s->meta.manager, rvalue, NULL, &error, (Unit**) &s->service)) < 0) { | |
1327 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); | |
1328 | dbus_error_free(&error); | |
1329 | return 0; | |
1330 | } | |
1331 | ||
1332 | return 0; | |
1333 | } | |
1334 | ||
f976f3f6 LP |
1335 | static int config_parse_service_sockets( |
1336 | const char *filename, | |
1337 | unsigned line, | |
1338 | const char *section, | |
1339 | const char *lvalue, | |
2b583ce6 | 1340 | int ltype, |
f976f3f6 LP |
1341 | const char *rvalue, |
1342 | void *data, | |
1343 | void *userdata) { | |
1344 | ||
1345 | Service *s = data; | |
1346 | int r; | |
1347 | DBusError error; | |
1348 | char *state, *w; | |
1349 | size_t l; | |
1350 | ||
1351 | assert(filename); | |
1352 | assert(lvalue); | |
1353 | assert(rvalue); | |
1354 | assert(data); | |
1355 | ||
1356 | dbus_error_init(&error); | |
1357 | ||
1358 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
1359 | char *t; | |
1360 | Unit *sock; | |
1361 | ||
1362 | if (!(t = strndup(w, l))) | |
1363 | return -ENOMEM; | |
1364 | ||
1365 | if (!endswith(t, ".socket")) { | |
1366 | log_error("[%s:%u] Unit must be of type socket, ignoring: %s", filename, line, rvalue); | |
1367 | free(t); | |
1368 | continue; | |
1369 | } | |
1370 | ||
1371 | r = manager_load_unit(s->meta.manager, t, NULL, &error, &sock); | |
1372 | free(t); | |
1373 | ||
1374 | if (r < 0) { | |
1375 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); | |
1376 | dbus_error_free(&error); | |
1377 | continue; | |
1378 | } | |
1379 | ||
1380 | if ((r = set_ensure_allocated(&s->configured_sockets, trivial_hash_func, trivial_compare_func)) < 0) | |
1381 | return r; | |
1382 | ||
1383 | if ((r = set_put(s->configured_sockets, sock)) < 0) | |
1384 | return r; | |
1385 | } | |
1386 | ||
1387 | return 0; | |
1388 | } | |
1389 | ||
ddb26e18 LP |
1390 | static int config_parse_env_file( |
1391 | const char *filename, | |
1392 | unsigned line, | |
1393 | const char *section, | |
1394 | const char *lvalue, | |
2b583ce6 | 1395 | int ltype, |
ddb26e18 LP |
1396 | const char *rvalue, |
1397 | void *data, | |
1398 | void *userdata) { | |
1399 | ||
8c7be95e | 1400 | char ***env = data, **k; |
ddb26e18 LP |
1401 | |
1402 | assert(filename); | |
1403 | assert(lvalue); | |
1404 | assert(rvalue); | |
1405 | assert(data); | |
1406 | ||
8c7be95e | 1407 | if (!path_is_absolute(rvalue[0] == '-' ? rvalue + 1 : rvalue)) { |
afe4bfe2 LP |
1408 | log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, rvalue); |
1409 | return 0; | |
1410 | } | |
1411 | ||
8c7be95e LP |
1412 | if (!(k = strv_append(*env, rvalue))) |
1413 | return -ENOMEM; | |
ddb26e18 | 1414 | |
8c7be95e LP |
1415 | strv_free(*env); |
1416 | *env = k; | |
ddb26e18 | 1417 | |
8c7be95e | 1418 | return 0; |
ddb26e18 LP |
1419 | } |
1420 | ||
4fd5948e LP |
1421 | static int config_parse_ip_tos( |
1422 | const char *filename, | |
1423 | unsigned line, | |
1424 | const char *section, | |
1425 | const char *lvalue, | |
2b583ce6 | 1426 | int ltype, |
4fd5948e LP |
1427 | const char *rvalue, |
1428 | void *data, | |
1429 | void *userdata) { | |
1430 | ||
1431 | int *ip_tos = data, x; | |
4fd5948e LP |
1432 | |
1433 | assert(filename); | |
1434 | assert(lvalue); | |
1435 | assert(rvalue); | |
1436 | assert(data); | |
1437 | ||
1438 | if ((x = ip_tos_from_string(rvalue)) < 0) | |
bd40a2d8 | 1439 | if (safe_atoi(rvalue, &x) < 0) { |
c0b34696 LP |
1440 | log_error("[%s:%u] Failed to parse IP TOS value, ignoring: %s", filename, line, rvalue); |
1441 | return 0; | |
4fd5948e LP |
1442 | } |
1443 | ||
1444 | *ip_tos = x; | |
1445 | return 0; | |
1446 | } | |
1447 | ||
52661efd LP |
1448 | static int config_parse_condition_path( |
1449 | const char *filename, | |
1450 | unsigned line, | |
1451 | const char *section, | |
1452 | const char *lvalue, | |
2b583ce6 | 1453 | int ltype, |
52661efd LP |
1454 | const char *rvalue, |
1455 | void *data, | |
1456 | void *userdata) { | |
1457 | ||
2b583ce6 | 1458 | ConditionType cond = ltype; |
52661efd | 1459 | Unit *u = data; |
267632f0 | 1460 | bool trigger, negate; |
52661efd LP |
1461 | Condition *c; |
1462 | ||
1463 | assert(filename); | |
1464 | assert(lvalue); | |
1465 | assert(rvalue); | |
1466 | assert(data); | |
1467 | ||
267632f0 LP |
1468 | if ((trigger = rvalue[0] == '|')) |
1469 | rvalue++; | |
1470 | ||
52661efd LP |
1471 | if ((negate = rvalue[0] == '!')) |
1472 | rvalue++; | |
1473 | ||
1474 | if (!path_is_absolute(rvalue)) { | |
d257ddef | 1475 | log_error("[%s:%u] Path in condition not absolute, ignoring: %s", filename, line, rvalue); |
52661efd LP |
1476 | return 0; |
1477 | } | |
1478 | ||
2b583ce6 | 1479 | if (!(c = condition_new(cond, rvalue, trigger, negate))) |
52661efd LP |
1480 | return -ENOMEM; |
1481 | ||
1482 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1483 | return 0; | |
1484 | } | |
1485 | ||
41584525 | 1486 | static int config_parse_condition_string( |
039655a4 LP |
1487 | const char *filename, |
1488 | unsigned line, | |
1489 | const char *section, | |
1490 | const char *lvalue, | |
2b583ce6 | 1491 | int ltype, |
039655a4 LP |
1492 | const char *rvalue, |
1493 | void *data, | |
1494 | void *userdata) { | |
1495 | ||
41584525 | 1496 | ConditionType cond = ltype; |
039655a4 | 1497 | Unit *u = data; |
267632f0 | 1498 | bool trigger, negate; |
039655a4 LP |
1499 | Condition *c; |
1500 | ||
1501 | assert(filename); | |
1502 | assert(lvalue); | |
1503 | assert(rvalue); | |
1504 | assert(data); | |
1505 | ||
267632f0 LP |
1506 | if ((trigger = rvalue[0] == '|')) |
1507 | rvalue++; | |
1508 | ||
039655a4 LP |
1509 | if ((negate = rvalue[0] == '!')) |
1510 | rvalue++; | |
1511 | ||
41584525 | 1512 | if (!(c = condition_new(cond, rvalue, trigger, negate))) |
039655a4 LP |
1513 | return -ENOMEM; |
1514 | ||
1515 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1516 | return 0; | |
1517 | } | |
1518 | ||
d257ddef LP |
1519 | static int config_parse_condition_null( |
1520 | const char *filename, | |
1521 | unsigned line, | |
1522 | const char *section, | |
1523 | const char *lvalue, | |
2b583ce6 | 1524 | int ltype, |
d257ddef LP |
1525 | const char *rvalue, |
1526 | void *data, | |
1527 | void *userdata) { | |
1528 | ||
1529 | Unit *u = data; | |
1530 | Condition *c; | |
267632f0 | 1531 | bool trigger, negate; |
d257ddef LP |
1532 | int b; |
1533 | ||
1534 | assert(filename); | |
1535 | assert(lvalue); | |
1536 | assert(rvalue); | |
1537 | assert(data); | |
1538 | ||
267632f0 LP |
1539 | if ((trigger = rvalue[0] == '|')) |
1540 | rvalue++; | |
1541 | ||
d257ddef LP |
1542 | if ((negate = rvalue[0] == '!')) |
1543 | rvalue++; | |
1544 | ||
1545 | if ((b = parse_boolean(rvalue)) < 0) { | |
1546 | log_error("[%s:%u] Failed to parse boolean value in condition, ignoring: %s", filename, line, rvalue); | |
1547 | return 0; | |
1548 | } | |
1549 | ||
1550 | if (!b) | |
1551 | negate = !negate; | |
1552 | ||
267632f0 | 1553 | if (!(c = condition_new(CONDITION_NULL, NULL, trigger, negate))) |
d257ddef LP |
1554 | return -ENOMEM; |
1555 | ||
1556 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1557 | return 0; | |
1558 | } | |
1559 | ||
487393e9 | 1560 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
c952c6ec | 1561 | |
071830ff | 1562 | #define FOLLOW_MAX 8 |
87f0e418 | 1563 | |
9e2f7c11 | 1564 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
0301abf4 | 1565 | unsigned c = 0; |
87f0e418 LP |
1566 | int fd, r; |
1567 | FILE *f; | |
0301abf4 | 1568 | char *id = NULL; |
87f0e418 LP |
1569 | |
1570 | assert(filename); | |
1571 | assert(*filename); | |
1572 | assert(_f); | |
1573 | assert(names); | |
1574 | ||
0301abf4 LP |
1575 | /* This will update the filename pointer if the loaded file is |
1576 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 1577 | |
0301abf4 | 1578 | for (;;) { |
2c7108c4 | 1579 | char *target, *name; |
87f0e418 | 1580 | |
0301abf4 LP |
1581 | if (c++ >= FOLLOW_MAX) |
1582 | return -ELOOP; | |
1583 | ||
b08d03ff LP |
1584 | path_kill_slashes(*filename); |
1585 | ||
87f0e418 | 1586 | /* Add the file name we are currently looking at to |
8f05424d LP |
1587 | * the names of this unit, but only if it is a valid |
1588 | * unit name. */ | |
0301abf4 | 1589 | name = file_name_from_path(*filename); |
87f0e418 | 1590 | |
b9c0d441 | 1591 | if (unit_name_is_valid(name, false)) { |
8f05424d LP |
1592 | if (!(id = set_get(names, name))) { |
1593 | ||
1594 | if (!(id = strdup(name))) | |
1595 | return -ENOMEM; | |
87f0e418 | 1596 | |
8f05424d LP |
1597 | if ((r = set_put(names, id)) < 0) { |
1598 | free(id); | |
1599 | return r; | |
1600 | } | |
87f0e418 | 1601 | } |
87f0e418 LP |
1602 | } |
1603 | ||
0301abf4 LP |
1604 | /* Try to open the file name, but don't if its a symlink */ |
1605 | if ((fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW)) >= 0) | |
87f0e418 LP |
1606 | break; |
1607 | ||
0301abf4 LP |
1608 | if (errno != ELOOP) |
1609 | return -errno; | |
1610 | ||
87f0e418 | 1611 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
2c7108c4 | 1612 | if ((r = readlink_and_make_absolute(*filename, &target)) < 0) |
0301abf4 | 1613 | return r; |
87f0e418 | 1614 | |
0301abf4 | 1615 | free(*filename); |
2c7108c4 | 1616 | *filename = target; |
87f0e418 LP |
1617 | } |
1618 | ||
8f05424d | 1619 | if (!(f = fdopen(fd, "re"))) { |
87f0e418 | 1620 | r = -errno; |
9e2f7c11 | 1621 | close_nointr_nofail(fd); |
0301abf4 | 1622 | return r; |
87f0e418 LP |
1623 | } |
1624 | ||
1625 | *_f = f; | |
9e2f7c11 | 1626 | *_final = id; |
0301abf4 | 1627 | return 0; |
87f0e418 LP |
1628 | } |
1629 | ||
23a177ef LP |
1630 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
1631 | char *k; | |
1632 | int r; | |
1633 | ||
1634 | assert(u); | |
1635 | assert(*u); | |
1636 | assert(names); | |
1637 | ||
1638 | /* Let's try to add in all symlink names we found */ | |
1639 | while ((k = set_steal_first(names))) { | |
1640 | ||
1641 | /* First try to merge in the other name into our | |
1642 | * unit */ | |
1643 | if ((r = unit_merge_by_name(*u, k)) < 0) { | |
1644 | Unit *other; | |
1645 | ||
1646 | /* Hmm, we couldn't merge the other unit into | |
1647 | * ours? Then let's try it the other way | |
1648 | * round */ | |
1649 | ||
1650 | other = manager_get_unit((*u)->meta.manager, k); | |
1651 | free(k); | |
1652 | ||
1653 | if (other) | |
1654 | if ((r = unit_merge(other, *u)) >= 0) { | |
1655 | *u = other; | |
1656 | return merge_by_names(u, names, NULL); | |
1657 | } | |
1658 | ||
1659 | return r; | |
1660 | } | |
1661 | ||
1662 | if (id == k) | |
1663 | unit_choose_id(*u, id); | |
1664 | ||
1665 | free(k); | |
1666 | } | |
1667 | ||
1668 | return 0; | |
1669 | } | |
1670 | ||
e537352b LP |
1671 | static void dump_items(FILE *f, const ConfigItem *items) { |
1672 | const ConfigItem *i; | |
1673 | const char *prev_section = NULL; | |
1674 | bool not_first = false; | |
1675 | ||
1676 | struct { | |
1677 | ConfigParserCallback callback; | |
1678 | const char *rvalue; | |
1679 | } table[] = { | |
1680 | { config_parse_int, "INTEGER" }, | |
1681 | { config_parse_unsigned, "UNSIGNED" }, | |
1682 | { config_parse_size, "SIZE" }, | |
1683 | { config_parse_bool, "BOOLEAN" }, | |
1684 | { config_parse_string, "STRING" }, | |
1685 | { config_parse_path, "PATH" }, | |
1686 | { config_parse_strv, "STRING [...]" }, | |
1687 | { config_parse_nice, "NICE" }, | |
dd6c17b1 | 1688 | { config_parse_oom_score_adjust, "OOMSCOREADJUST" }, |
e537352b LP |
1689 | { config_parse_io_class, "IOCLASS" }, |
1690 | { config_parse_io_priority, "IOPRIORITY" }, | |
1691 | { config_parse_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
1692 | { config_parse_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
1693 | { config_parse_cpu_affinity, "CPUAFFINITY" }, | |
1694 | { config_parse_mode, "MODE" }, | |
ddb26e18 | 1695 | { config_parse_env_file, "FILE" }, |
e537352b LP |
1696 | { config_parse_output, "OUTPUT" }, |
1697 | { config_parse_input, "INPUT" }, | |
1698 | { config_parse_facility, "FACILITY" }, | |
1699 | { config_parse_level, "LEVEL" }, | |
1700 | { config_parse_capabilities, "CAPABILITIES" }, | |
1701 | { config_parse_secure_bits, "SECUREBITS" }, | |
1702 | { config_parse_bounding_set, "BOUNDINGSET" }, | |
03fae018 | 1703 | { config_parse_timer_slack_nsec, "TIMERSLACK" }, |
e537352b LP |
1704 | { config_parse_limit, "LIMIT" }, |
1705 | { config_parse_cgroup, "CGROUP [...]" }, | |
1706 | { config_parse_deps, "UNIT [...]" }, | |
1707 | { config_parse_names, "UNIT [...]" }, | |
1708 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, | |
1709 | { config_parse_service_type, "SERVICETYPE" }, | |
1710 | { config_parse_service_restart, "SERVICERESTART" }, | |
07459bb6 | 1711 | #ifdef HAVE_SYSV_COMPAT |
e537352b | 1712 | { config_parse_sysv_priority, "SYSVPRIORITY" }, |
07459bb6 FF |
1713 | #else |
1714 | { config_parse_warn_compat, "NOTSUPPORTED" }, | |
1715 | #endif | |
e537352b | 1716 | { config_parse_kill_mode, "KILLMODE" }, |
2e22afe9 | 1717 | { config_parse_kill_signal, "SIGNAL" }, |
e537352b LP |
1718 | { config_parse_listen, "SOCKET [...]" }, |
1719 | { config_parse_socket_bind, "SOCKETBIND" }, | |
93ef5e80 LP |
1720 | { config_parse_bindtodevice, "NETWORKINTERFACE" }, |
1721 | { config_parse_usec, "SECONDS" }, | |
1722 | { config_parse_path_strv, "PATH [...]" }, | |
932921b5 | 1723 | { config_parse_mount_flags, "MOUNTFLAG [...]" }, |
f2d3769a | 1724 | { config_parse_string_printf, "STRING" }, |
871d7de4 LP |
1725 | { config_parse_timer, "TIMER" }, |
1726 | { config_parse_timer_unit, "NAME" }, | |
c952c6ec LP |
1727 | { config_parse_path_spec, "PATH" }, |
1728 | { config_parse_path_unit, "UNIT" }, | |
8b03daeb LP |
1729 | { config_parse_notify_access, "ACCESS" }, |
1730 | { config_parse_ip_tos, "TOS" }, | |
52661efd | 1731 | { config_parse_condition_path, "CONDITION" }, |
41584525 | 1732 | { config_parse_condition_string, "CONDITION" }, |
d257ddef | 1733 | { config_parse_condition_null, "CONDITION" }, |
e537352b LP |
1734 | }; |
1735 | ||
1736 | assert(f); | |
1737 | assert(items); | |
1738 | ||
1739 | for (i = items; i->lvalue; i++) { | |
1740 | unsigned j; | |
1741 | const char *rvalue = "OTHER"; | |
1742 | ||
1743 | if (!streq_ptr(i->section, prev_section)) { | |
1744 | if (!not_first) | |
1745 | not_first = true; | |
1746 | else | |
1747 | fputc('\n', f); | |
1748 | ||
1749 | fprintf(f, "[%s]\n", i->section); | |
1750 | prev_section = i->section; | |
1751 | } | |
1752 | ||
1753 | for (j = 0; j < ELEMENTSOF(table); j++) | |
1754 | if (i->parse == table[j].callback) { | |
1755 | rvalue = table[j].rvalue; | |
1756 | break; | |
1757 | } | |
1758 | ||
1759 | fprintf(f, "%s=%s\n", i->lvalue, rvalue); | |
1760 | } | |
1761 | } | |
1762 | ||
1763 | static int load_from_path(Unit *u, const char *path) { | |
87f0e418 LP |
1764 | |
1765 | static const char* const section_table[_UNIT_TYPE_MAX] = { | |
1766 | [UNIT_SERVICE] = "Service", | |
1767 | [UNIT_TIMER] = "Timer", | |
1768 | [UNIT_SOCKET] = "Socket", | |
1769 | [UNIT_TARGET] = "Target", | |
1770 | [UNIT_DEVICE] = "Device", | |
1771 | [UNIT_MOUNT] = "Mount", | |
1772 | [UNIT_AUTOMOUNT] = "Automount", | |
07b0b134 | 1773 | [UNIT_SNAPSHOT] = "Snapshot", |
01f78473 LP |
1774 | [UNIT_SWAP] = "Swap", |
1775 | [UNIT_PATH] = "Path" | |
42f4e3c4 LP |
1776 | }; |
1777 | ||
034c6ed7 | 1778 | #define EXEC_CONTEXT_CONFIG_ITEMS(context, section) \ |
2b583ce6 KS |
1779 | { "WorkingDirectory", config_parse_path, 0, &(context).working_directory, section }, \ |
1780 | { "RootDirectory", config_parse_path, 0, &(context).root_directory, section }, \ | |
1781 | { "User", config_parse_string_printf, 0, &(context).user, section }, \ | |
1782 | { "Group", config_parse_string_printf, 0, &(context).group, section }, \ | |
1783 | { "SupplementaryGroups", config_parse_strv, 0, &(context).supplementary_groups, section }, \ | |
1784 | { "Nice", config_parse_nice, 0, &(context), section }, \ | |
1785 | { "OOMScoreAdjust", config_parse_oom_score_adjust,0, &(context), section }, \ | |
1786 | { "IOSchedulingClass", config_parse_io_class, 0, &(context), section }, \ | |
1787 | { "IOSchedulingPriority", config_parse_io_priority, 0, &(context), section }, \ | |
1788 | { "CPUSchedulingPolicy", config_parse_cpu_sched_policy,0, &(context), section }, \ | |
1789 | { "CPUSchedulingPriority", config_parse_cpu_sched_prio, 0, &(context), section }, \ | |
1790 | { "CPUSchedulingResetOnFork", config_parse_bool, 0, &(context).cpu_sched_reset_on_fork, section }, \ | |
1791 | { "CPUAffinity", config_parse_cpu_affinity, 0, &(context), section }, \ | |
1792 | { "UMask", config_parse_mode, 0, &(context).umask, section }, \ | |
1793 | { "Environment", config_parse_strv, 0, &(context).environment, section }, \ | |
1794 | { "EnvironmentFile", config_parse_env_file, 0, &(context).environment_files, section }, \ | |
1795 | { "StandardInput", config_parse_input, 0, &(context).std_input, section }, \ | |
1796 | { "StandardOutput", config_parse_output, 0, &(context).std_output, section }, \ | |
1797 | { "StandardError", config_parse_output, 0, &(context).std_error, section }, \ | |
1798 | { "TTYPath", config_parse_path, 0, &(context).tty_path, section }, \ | |
1799 | { "SyslogIdentifier", config_parse_string_printf, 0, &(context).syslog_identifier, section }, \ | |
1800 | { "SyslogFacility", config_parse_facility, 0, &(context).syslog_priority, section }, \ | |
1801 | { "SyslogLevel", config_parse_level, 0, &(context).syslog_priority, section }, \ | |
1802 | { "SyslogLevelPrefix", config_parse_bool, 0, &(context).syslog_level_prefix, section }, \ | |
1803 | { "Capabilities", config_parse_capabilities, 0, &(context), section }, \ | |
1804 | { "SecureBits", config_parse_secure_bits, 0, &(context), section }, \ | |
1805 | { "CapabilityBoundingSet", config_parse_bounding_set, 0, &(context), section }, \ | |
1806 | { "TimerSlackNSec", config_parse_timer_slack_nsec,0, &(context), section }, \ | |
1807 | { "LimitCPU", config_parse_limit, 0, &(context).rlimit[RLIMIT_CPU], section }, \ | |
1808 | { "LimitFSIZE", config_parse_limit, 0, &(context).rlimit[RLIMIT_FSIZE], section }, \ | |
1809 | { "LimitDATA", config_parse_limit, 0, &(context).rlimit[RLIMIT_DATA], section }, \ | |
1810 | { "LimitSTACK", config_parse_limit, 0, &(context).rlimit[RLIMIT_STACK], section }, \ | |
1811 | { "LimitCORE", config_parse_limit, 0, &(context).rlimit[RLIMIT_CORE], section }, \ | |
1812 | { "LimitRSS", config_parse_limit, 0, &(context).rlimit[RLIMIT_RSS], section }, \ | |
1813 | { "LimitNOFILE", config_parse_limit, 0, &(context).rlimit[RLIMIT_NOFILE], section }, \ | |
1814 | { "LimitAS", config_parse_limit, 0, &(context).rlimit[RLIMIT_AS], section }, \ | |
1815 | { "LimitNPROC", config_parse_limit, 0, &(context).rlimit[RLIMIT_NPROC], section }, \ | |
1816 | { "LimitMEMLOCK", config_parse_limit, 0, &(context).rlimit[RLIMIT_MEMLOCK], section }, \ | |
1817 | { "LimitLOCKS", config_parse_limit, 0, &(context).rlimit[RLIMIT_LOCKS], section }, \ | |
1818 | { "LimitSIGPENDING", config_parse_limit, 0, &(context).rlimit[RLIMIT_SIGPENDING], section }, \ | |
1819 | { "LimitMSGQUEUE", config_parse_limit, 0, &(context).rlimit[RLIMIT_MSGQUEUE], section }, \ | |
1820 | { "LimitNICE", config_parse_limit, 0, &(context).rlimit[RLIMIT_NICE], section }, \ | |
1821 | { "LimitRTPRIO", config_parse_limit, 0, &(context).rlimit[RLIMIT_RTPRIO], section }, \ | |
1822 | { "LimitRTTIME", config_parse_limit, 0, &(context).rlimit[RLIMIT_RTTIME], section }, \ | |
1823 | { "ControlGroup", config_parse_cgroup, 0, u, section }, \ | |
1824 | { "ReadWriteDirectories", config_parse_path_strv, 0, &(context).read_write_dirs, section }, \ | |
1825 | { "ReadOnlyDirectories", config_parse_path_strv, 0, &(context).read_only_dirs, section }, \ | |
1826 | { "InaccessibleDirectories",config_parse_path_strv, 0, &(context).inaccessible_dirs, section }, \ | |
1827 | { "PrivateTmp", config_parse_bool, 0, &(context).private_tmp, section }, \ | |
1828 | { "MountFlags", config_parse_mount_flags, 0, &(context), section }, \ | |
1829 | { "TCPWrapName", config_parse_string_printf, 0, &(context).tcpwrap_name, section }, \ | |
1830 | { "PAMName", config_parse_string_printf, 0, &(context).pam_name, section }, \ | |
1831 | { "KillMode", config_parse_kill_mode, 0, &(context).kill_mode, section }, \ | |
1832 | { "KillSignal", config_parse_kill_signal, 0, &(context).kill_signal, section }, \ | |
1833 | { "SendSIGKILL", config_parse_bool, 0, &(context).send_sigkill, section }, \ | |
1834 | { "UtmpIdentifier", config_parse_string_printf, 0, &(context).utmp_id, section } | |
034c6ed7 | 1835 | |
3efd4195 | 1836 | const ConfigItem items[] = { |
2b583ce6 KS |
1837 | { "Names", config_parse_names, 0, u, "Unit" }, |
1838 | { "Description", config_parse_string_printf, 0, &u->meta.description, "Unit" }, | |
1839 | { "Requires", config_parse_deps, 0, UINT_TO_PTR(UNIT_REQUIRES), "Unit" }, | |
1840 | { "RequiresOverridable", config_parse_deps, 0, UINT_TO_PTR(UNIT_REQUIRES_OVERRIDABLE), "Unit" }, | |
1841 | { "Requisite", config_parse_deps, 0, UINT_TO_PTR(UNIT_REQUISITE), "Unit" }, | |
1842 | { "RequisiteOverridable", config_parse_deps, 0, UINT_TO_PTR(UNIT_REQUISITE_OVERRIDABLE), "Unit" }, | |
1843 | { "Wants", config_parse_deps, 0, UINT_TO_PTR(UNIT_WANTS), "Unit" }, | |
1844 | { "BindTo", config_parse_deps, 0, UINT_TO_PTR(UNIT_BIND_TO), "Unit" }, | |
1845 | { "Conflicts", config_parse_deps, 0, UINT_TO_PTR(UNIT_CONFLICTS), "Unit" }, | |
1846 | { "Before", config_parse_deps, 0, UINT_TO_PTR(UNIT_BEFORE), "Unit" }, | |
1847 | { "After", config_parse_deps, 0, UINT_TO_PTR(UNIT_AFTER), "Unit" }, | |
1848 | { "OnFailure", config_parse_deps, 0, UINT_TO_PTR(UNIT_ON_FAILURE), "Unit" }, | |
1849 | { "StopWhenUnneeded", config_parse_bool, 0, &u->meta.stop_when_unneeded, "Unit" }, | |
1850 | { "RefuseManualStart", config_parse_bool, 0, &u->meta.refuse_manual_start, "Unit" }, | |
1851 | { "RefuseManualStop", config_parse_bool, 0, &u->meta.refuse_manual_stop, "Unit" }, | |
1852 | { "AllowIsolate", config_parse_bool, 0, &u->meta.allow_isolate, "Unit" }, | |
1853 | { "DefaultDependencies", config_parse_bool, 0, &u->meta.default_dependencies, "Unit" }, | |
1854 | { "JobTimeoutSec", config_parse_usec, 0, &u->meta.job_timeout, "Unit" }, | |
1855 | { "ConditionPathExists", config_parse_condition_path, CONDITION_PATH_EXISTS, u, "Unit" }, | |
1856 | { "ConditionPathIsDirectory", config_parse_condition_path, CONDITION_PATH_IS_DIRECTORY, u, "Unit" }, | |
1857 | { "ConditionDirectoryNotEmpty", config_parse_condition_path, CONDITION_DIRECTORY_NOT_EMPTY, u, "Unit" }, | |
41584525 MS |
1858 | { "ConditionKernelCommandLine", config_parse_condition_string, CONDITION_KERNEL_COMMAND_LINE, u, "Unit" }, |
1859 | { "ConditionVirtualization", config_parse_condition_string, CONDITION_VIRTUALIZATION, u, "Unit" }, | |
07e833bc | 1860 | { "ConditionSecurity", config_parse_condition_string, CONDITION_SECURITY, u, "Unit" }, |
2b583ce6 KS |
1861 | { "ConditionNull", config_parse_condition_null, 0, u, "Unit" }, |
1862 | ||
1863 | { "PIDFile", config_parse_path, 0, &u->service.pid_file, "Service" }, | |
1864 | { "ExecStartPre", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_START_PRE, "Service" }, | |
1865 | { "ExecStart", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_START, "Service" }, | |
1866 | { "ExecStartPost", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_START_POST, "Service" }, | |
1867 | { "ExecReload", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_RELOAD, "Service" }, | |
1868 | { "ExecStop", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_STOP, "Service" }, | |
1869 | { "ExecStopPost", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_STOP_POST, "Service" }, | |
1870 | { "RestartSec", config_parse_usec, 0, &u->service.restart_usec, "Service" }, | |
1871 | { "TimeoutSec", config_parse_usec, 0, &u->service.timeout_usec, "Service" }, | |
1872 | { "Type", config_parse_service_type, 0, &u->service.type, "Service" }, | |
1873 | { "Restart", config_parse_service_restart, 0, &u->service.restart, "Service" }, | |
1874 | { "PermissionsStartOnly", config_parse_bool, 0, &u->service.permissions_start_only, "Service" }, | |
1875 | { "RootDirectoryStartOnly", config_parse_bool, 0, &u->service.root_directory_start_only, "Service" }, | |
1876 | { "RemainAfterExit", config_parse_bool, 0, &u->service.remain_after_exit, "Service" }, | |
1877 | { "GuessMainPID", config_parse_bool, 0, &u->service.guess_main_pid, "Service" }, | |
07459bb6 | 1878 | #ifdef HAVE_SYSV_COMPAT |
2b583ce6 | 1879 | { "SysVStartPriority", config_parse_sysv_priority, 0, &u->service.sysv_start_priority, "Service" }, |
07459bb6 | 1880 | #else |
2b583ce6 | 1881 | { "SysVStartPriority", config_parse_warn_compat, 0, NULL, "Service" }, |
07459bb6 | 1882 | #endif |
2b583ce6 KS |
1883 | { "NonBlocking", config_parse_bool, 0, &u->service.exec_context.non_blocking, "Service" }, |
1884 | { "BusName", config_parse_string_printf, 0, &u->service.bus_name, "Service" }, | |
1885 | { "NotifyAccess", config_parse_notify_access, 0, &u->service.notify_access, "Service" }, | |
1886 | { "Sockets", config_parse_service_sockets, 0, &u->service, "Service" }, | |
1887 | { "FsckPassNo", config_parse_fsck_passno, 0, &u->service.fsck_passno, "Service" }, | |
87f0e418 LP |
1888 | EXEC_CONTEXT_CONFIG_ITEMS(u->service.exec_context, "Service"), |
1889 | ||
2b583ce6 KS |
1890 | { "ListenStream", config_parse_listen, 0, &u->socket, "Socket" }, |
1891 | { "ListenDatagram", config_parse_listen, 0, &u->socket, "Socket" }, | |
1892 | { "ListenSequentialPacket", config_parse_listen, 0, &u->socket, "Socket" }, | |
1893 | { "ListenFIFO", config_parse_listen, 0, &u->socket, "Socket" }, | |
1894 | { "BindIPv6Only", config_parse_socket_bind, 0, &u->socket, "Socket" }, | |
1895 | { "Backlog", config_parse_unsigned, 0, &u->socket.backlog, "Socket" }, | |
1896 | { "BindToDevice", config_parse_bindtodevice, 0, &u->socket, "Socket" }, | |
1897 | { "ExecStartPre", config_parse_exec, 0, u->socket.exec_command+SOCKET_EXEC_START_PRE, "Socket" }, | |
1898 | { "ExecStartPost", config_parse_exec, 0, u->socket.exec_command+SOCKET_EXEC_START_POST, "Socket" }, | |
1899 | { "ExecStopPre", config_parse_exec, 0, u->socket.exec_command+SOCKET_EXEC_STOP_PRE, "Socket" }, | |
1900 | { "ExecStopPost", config_parse_exec, 0, u->socket.exec_command+SOCKET_EXEC_STOP_POST, "Socket" }, | |
1901 | { "TimeoutSec", config_parse_usec, 0, &u->socket.timeout_usec, "Socket" }, | |
1902 | { "DirectoryMode", config_parse_mode, 0, &u->socket.directory_mode, "Socket" }, | |
1903 | { "SocketMode", config_parse_mode, 0, &u->socket.socket_mode, "Socket" }, | |
1904 | { "Accept", config_parse_bool, 0, &u->socket.accept, "Socket" }, | |
1905 | { "MaxConnections", config_parse_unsigned, 0, &u->socket.max_connections, "Socket" }, | |
1906 | { "KeepAlive", config_parse_bool, 0, &u->socket.keep_alive, "Socket" }, | |
1907 | { "Priority", config_parse_int, 0, &u->socket.priority, "Socket" }, | |
1908 | { "ReceiveBuffer", config_parse_size, 0, &u->socket.receive_buffer, "Socket" }, | |
1909 | { "SendBuffer", config_parse_size, 0, &u->socket.send_buffer, "Socket" }, | |
1910 | { "IPTOS", config_parse_ip_tos, 0, &u->socket.ip_tos, "Socket" }, | |
1911 | { "IPTTL", config_parse_int, 0, &u->socket.ip_ttl, "Socket" }, | |
1912 | { "Mark", config_parse_int, 0, &u->socket.mark, "Socket" }, | |
1913 | { "PipeSize", config_parse_size, 0, &u->socket.pipe_size, "Socket" }, | |
1914 | { "FreeBind", config_parse_bool, 0, &u->socket.free_bind, "Socket" }, | |
1915 | { "TCPCongestion", config_parse_string, 0, &u->socket.tcp_congestion, "Socket" }, | |
1916 | { "Service", config_parse_socket_service, 0, &u->socket, "Socket" }, | |
87f0e418 LP |
1917 | EXEC_CONTEXT_CONFIG_ITEMS(u->socket.exec_context, "Socket"), |
1918 | ||
2b583ce6 KS |
1919 | { "What", config_parse_string, 0, &u->mount.parameters_fragment.what, "Mount" }, |
1920 | { "Where", config_parse_path, 0, &u->mount.where, "Mount" }, | |
1921 | { "Options", config_parse_string, 0, &u->mount.parameters_fragment.options, "Mount" }, | |
1922 | { "Type", config_parse_string, 0, &u->mount.parameters_fragment.fstype, "Mount" }, | |
1923 | { "TimeoutSec", config_parse_usec, 0, &u->mount.timeout_usec, "Mount" }, | |
1924 | { "DirectoryMode", config_parse_mode, 0, &u->mount.directory_mode, "Mount" }, | |
e537352b | 1925 | EXEC_CONTEXT_CONFIG_ITEMS(u->mount.exec_context, "Mount"), |
034c6ed7 | 1926 | |
2b583ce6 KS |
1927 | { "Where", config_parse_path, 0, &u->automount.where, "Automount" }, |
1928 | { "DirectoryMode", config_parse_mode, 0, &u->automount.directory_mode, "Automount" }, | |
8d567588 | 1929 | |
2b583ce6 KS |
1930 | { "What", config_parse_path, 0, &u->swap.parameters_fragment.what, "Swap" }, |
1931 | { "Priority", config_parse_int, 0, &u->swap.parameters_fragment.priority, "Swap" }, | |
1932 | { "TimeoutSec", config_parse_usec, 0, &u->swap.timeout_usec, "Swap" }, | |
2292707d | 1933 | EXEC_CONTEXT_CONFIG_ITEMS(u->swap.exec_context, "Swap"), |
01f78473 | 1934 | |
2b583ce6 KS |
1935 | { "OnActiveSec", config_parse_timer, 0, &u->timer, "Timer" }, |
1936 | { "OnBootSec", config_parse_timer, 0, &u->timer, "Timer" }, | |
1937 | { "OnStartupSec", config_parse_timer, 0, &u->timer, "Timer" }, | |
1938 | { "OnUnitActiveSec", config_parse_timer, 0, &u->timer, "Timer" }, | |
1939 | { "OnUnitInactiveSec", config_parse_timer, 0, &u->timer, "Timer" }, | |
1940 | { "Unit", config_parse_timer_unit, 0, &u->timer, "Timer" }, | |
07b0b134 | 1941 | |
2b583ce6 KS |
1942 | { "PathExists", config_parse_path_spec, 0, &u->path, "Path" }, |
1943 | { "PathChanged", config_parse_path_spec, 0, &u->path, "Path" }, | |
1944 | { "DirectoryNotEmpty", config_parse_path_spec, 0, &u->path, "Path" }, | |
1945 | { "Unit", config_parse_path_unit, 0, &u->path, "Path" }, | |
871d7de4 | 1946 | |
10e87ee7 | 1947 | /* The [Install] section is ignored here. */ |
2b583ce6 KS |
1948 | { "Alias", NULL, 0, NULL, "Install" }, |
1949 | { "WantedBy", NULL, 0, NULL, "Install" }, | |
1950 | { "Also", NULL, 0, NULL, "Install" }, | |
10e87ee7 | 1951 | |
2b583ce6 | 1952 | { NULL, NULL, 0, NULL, NULL } |
3efd4195 LP |
1953 | }; |
1954 | ||
034c6ed7 | 1955 | #undef EXEC_CONTEXT_CONFIG_ITEMS |
42f4e3c4 | 1956 | |
10e87ee7 | 1957 | const char *sections[4]; |
0301abf4 | 1958 | int r; |
87f0e418 | 1959 | Set *symlink_names; |
23a177ef LP |
1960 | FILE *f = NULL; |
1961 | char *filename = NULL, *id = NULL; | |
1962 | Unit *merged; | |
45fb0699 | 1963 | struct stat st; |
23a177ef | 1964 | |
e537352b LP |
1965 | if (!u) { |
1966 | /* Dirty dirty hack. */ | |
1967 | dump_items((FILE*) path, items); | |
1968 | return 0; | |
1969 | } | |
1970 | ||
23a177ef | 1971 | assert(u); |
e537352b | 1972 | assert(path); |
3efd4195 | 1973 | |
09477267 | 1974 | sections[0] = "Unit"; |
87f0e418 | 1975 | sections[1] = section_table[u->meta.type]; |
10e87ee7 LP |
1976 | sections[2] = "Install"; |
1977 | sections[3] = NULL; | |
42f4e3c4 | 1978 | |
87f0e418 LP |
1979 | if (!(symlink_names = set_new(string_hash_func, string_compare_func))) |
1980 | return -ENOMEM; | |
3efd4195 | 1981 | |
036643a2 LP |
1982 | if (path_is_absolute(path)) { |
1983 | ||
1984 | if (!(filename = strdup(path))) { | |
1985 | r = -ENOMEM; | |
1986 | goto finish; | |
1987 | } | |
1988 | ||
1989 | if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) { | |
1990 | free(filename); | |
1991 | filename = NULL; | |
1992 | ||
1993 | if (r != -ENOENT) | |
1994 | goto finish; | |
1995 | } | |
1996 | ||
1997 | } else { | |
1998 | char **p; | |
1999 | ||
84e3543e | 2000 | STRV_FOREACH(p, u->meta.manager->lookup_paths.unit_path) { |
036643a2 LP |
2001 | |
2002 | /* Instead of opening the path right away, we manually | |
2003 | * follow all symlinks and add their name to our unit | |
2004 | * name set while doing so */ | |
2005 | if (!(filename = path_make_absolute(path, *p))) { | |
2006 | r = -ENOMEM; | |
2007 | goto finish; | |
2008 | } | |
2009 | ||
fe51822e LP |
2010 | if (u->meta.manager->unit_path_cache && |
2011 | !set_get(u->meta.manager->unit_path_cache, filename)) | |
2012 | r = -ENOENT; | |
2013 | else | |
2014 | r = open_follow(&filename, &f, symlink_names, &id); | |
2015 | ||
2016 | if (r < 0) { | |
036643a2 LP |
2017 | char *sn; |
2018 | ||
2019 | free(filename); | |
2020 | filename = NULL; | |
2021 | ||
2022 | if (r != -ENOENT) | |
2023 | goto finish; | |
2024 | ||
2025 | /* Empty the symlink names for the next run */ | |
2026 | while ((sn = set_steal_first(symlink_names))) | |
2027 | free(sn); | |
3efd4195 | 2028 | |
036643a2 LP |
2029 | continue; |
2030 | } | |
2031 | ||
2032 | break; | |
2033 | } | |
2034 | } | |
034c6ed7 | 2035 | |
036643a2 | 2036 | if (!filename) { |
8f05424d | 2037 | /* Hmm, no suitable file found? */ |
23a177ef | 2038 | r = 0; |
0301abf4 LP |
2039 | goto finish; |
2040 | } | |
87f0e418 | 2041 | |
23a177ef LP |
2042 | merged = u; |
2043 | if ((r = merge_by_names(&merged, symlink_names, id)) < 0) | |
0301abf4 | 2044 | goto finish; |
87f0e418 | 2045 | |
23a177ef | 2046 | if (merged != u) { |
e537352b | 2047 | u->meta.load_state = UNIT_MERGED; |
23a177ef LP |
2048 | r = 0; |
2049 | goto finish; | |
034c6ed7 LP |
2050 | } |
2051 | ||
45fb0699 LP |
2052 | zero(st); |
2053 | if (fstat(fileno(f), &st) < 0) { | |
2054 | r = -errno; | |
2055 | goto finish; | |
2056 | } | |
2057 | ||
00dc5d76 | 2058 | if (null_or_empty(&st)) |
6daf4f90 | 2059 | u->meta.load_state = UNIT_MASKED; |
00dc5d76 LP |
2060 | else { |
2061 | /* Now, parse the file contents */ | |
2062 | if ((r = config_parse(filename, f, sections, items, false, u)) < 0) | |
2063 | goto finish; | |
2064 | ||
2065 | u->meta.load_state = UNIT_LOADED; | |
2066 | } | |
b08d03ff | 2067 | |
6be1e7d5 LP |
2068 | free(u->meta.fragment_path); |
2069 | u->meta.fragment_path = filename; | |
0301abf4 | 2070 | filename = NULL; |
87f0e418 | 2071 | |
45fb0699 LP |
2072 | u->meta.fragment_mtime = timespec_load(&st.st_mtim); |
2073 | ||
23a177ef | 2074 | r = 0; |
87f0e418 LP |
2075 | |
2076 | finish: | |
53ec43c6 | 2077 | set_free_free(symlink_names); |
0301abf4 LP |
2078 | free(filename); |
2079 | ||
23a177ef LP |
2080 | if (f) |
2081 | fclose(f); | |
2082 | ||
0301abf4 LP |
2083 | return r; |
2084 | } | |
2085 | ||
e537352b | 2086 | int unit_load_fragment(Unit *u) { |
23a177ef | 2087 | int r; |
294d81f1 LP |
2088 | Iterator i; |
2089 | const char *t; | |
0301abf4 LP |
2090 | |
2091 | assert(u); | |
294d81f1 LP |
2092 | assert(u->meta.load_state == UNIT_STUB); |
2093 | assert(u->meta.id); | |
23a177ef | 2094 | |
294d81f1 LP |
2095 | /* First, try to find the unit under its id. We always look |
2096 | * for unit files in the default directories, to make it easy | |
2097 | * to override things by placing things in /etc/systemd/system */ | |
2098 | if ((r = load_from_path(u, u->meta.id)) < 0) | |
2099 | return r; | |
2100 | ||
2101 | /* Try to find an alias we can load this with */ | |
2102 | if (u->meta.load_state == UNIT_STUB) | |
2103 | SET_FOREACH(t, u->meta.names, i) { | |
2104 | ||
2105 | if (t == u->meta.id) | |
2106 | continue; | |
2107 | ||
2108 | if ((r = load_from_path(u, t)) < 0) | |
2109 | return r; | |
2110 | ||
2111 | if (u->meta.load_state != UNIT_STUB) | |
2112 | break; | |
2113 | } | |
23a177ef | 2114 | |
294d81f1 | 2115 | /* And now, try looking for it under the suggested (originally linked) path */ |
6ccb1b44 LP |
2116 | if (u->meta.load_state == UNIT_STUB && u->meta.fragment_path) { |
2117 | ||
e537352b | 2118 | if ((r = load_from_path(u, u->meta.fragment_path)) < 0) |
23a177ef | 2119 | return r; |
0301abf4 | 2120 | |
6ccb1b44 LP |
2121 | if (u->meta.load_state == UNIT_STUB) { |
2122 | /* Hmm, this didn't work? Then let's get rid | |
2123 | * of the fragment path stored for us, so that | |
2124 | * we don't point to an invalid location. */ | |
2125 | free(u->meta.fragment_path); | |
2126 | u->meta.fragment_path = NULL; | |
2127 | } | |
2128 | } | |
2129 | ||
294d81f1 LP |
2130 | /* Look for a template */ |
2131 | if (u->meta.load_state == UNIT_STUB && u->meta.instance) { | |
2132 | char *k; | |
2133 | ||
2134 | if (!(k = unit_name_template(u->meta.id))) | |
2135 | return -ENOMEM; | |
2136 | ||
2137 | r = load_from_path(u, k); | |
2138 | free(k); | |
0301abf4 | 2139 | |
294d81f1 | 2140 | if (r < 0) |
9e2f7c11 | 2141 | return r; |
890f434c | 2142 | |
e537352b | 2143 | if (u->meta.load_state == UNIT_STUB) |
23a177ef | 2144 | SET_FOREACH(t, u->meta.names, i) { |
87f0e418 | 2145 | |
9e2f7c11 | 2146 | if (t == u->meta.id) |
23a177ef | 2147 | continue; |
071830ff | 2148 | |
294d81f1 LP |
2149 | if (!(k = unit_name_template(t))) |
2150 | return -ENOMEM; | |
2151 | ||
2152 | r = load_from_path(u, k); | |
2153 | free(k); | |
2154 | ||
2155 | if (r < 0) | |
23a177ef | 2156 | return r; |
890f434c | 2157 | |
e537352b | 2158 | if (u->meta.load_state != UNIT_STUB) |
23a177ef LP |
2159 | break; |
2160 | } | |
071830ff LP |
2161 | } |
2162 | ||
23a177ef | 2163 | return 0; |
3efd4195 | 2164 | } |
e537352b LP |
2165 | |
2166 | void unit_dump_config_items(FILE *f) { | |
2167 | /* OK, this wins a prize for extreme ugliness. */ | |
2168 | ||
2169 | load_from_path(NULL, (const void*) f); | |
2170 | } |