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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 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); | |
7a22745a LP |
223 | } else if (streq(lvalue, "ListenNetlink")) { |
224 | p->type = SOCKET_SOCKET; | |
225 | ||
226 | if (socket_address_parse_netlink(&p->address, rvalue) < 0) { | |
227 | log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue); | |
228 | free(p); | |
229 | return 0; | |
230 | } | |
231 | ||
542563ba LP |
232 | } else { |
233 | p->type = SOCKET_SOCKET; | |
234 | ||
bd40a2d8 | 235 | if (socket_address_parse(&p->address, rvalue) < 0) { |
c0b34696 | 236 | log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue); |
542563ba | 237 | free(p); |
c0b34696 | 238 | return 0; |
542563ba LP |
239 | } |
240 | ||
241 | if (streq(lvalue, "ListenStream")) | |
242 | p->address.type = SOCK_STREAM; | |
243 | else if (streq(lvalue, "ListenDatagram")) | |
244 | p->address.type = SOCK_DGRAM; | |
245 | else { | |
246 | assert(streq(lvalue, "ListenSequentialPacket")); | |
247 | p->address.type = SOCK_SEQPACKET; | |
248 | } | |
249 | ||
250 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
c0b34696 | 251 | log_error("[%s:%u] Address family not supported, ignoring: %s", filename, line, rvalue); |
542563ba | 252 | free(p); |
c0b34696 | 253 | return 0; |
542563ba | 254 | } |
16354eff LP |
255 | } |
256 | ||
542563ba | 257 | p->fd = -1; |
034c6ed7 | 258 | LIST_PREPEND(SocketPort, port, s->ports, p); |
542563ba | 259 | |
16354eff | 260 | return 0; |
42f4e3c4 LP |
261 | } |
262 | ||
034c6ed7 | 263 | static int config_parse_socket_bind( |
42f4e3c4 LP |
264 | const char *filename, |
265 | unsigned line, | |
266 | const char *section, | |
267 | const char *lvalue, | |
2b583ce6 | 268 | int ltype, |
42f4e3c4 LP |
269 | const char *rvalue, |
270 | void *data, | |
271 | void *userdata) { | |
272 | ||
542563ba | 273 | Socket *s; |
c0120d99 | 274 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
275 | |
276 | assert(filename); | |
277 | assert(lvalue); | |
278 | assert(rvalue); | |
279 | assert(data); | |
280 | ||
542563ba LP |
281 | s = (Socket*) data; |
282 | ||
c0120d99 LP |
283 | if ((b = socket_address_bind_ipv6_only_from_string(rvalue)) < 0) { |
284 | int r; | |
285 | ||
286 | if ((r = parse_boolean(rvalue)) < 0) { | |
c0b34696 LP |
287 | log_error("[%s:%u] Failed to parse bind IPv6 only value, ignoring: %s", filename, line, rvalue); |
288 | return 0; | |
c0120d99 | 289 | } |
42f4e3c4 | 290 | |
c0120d99 LP |
291 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
292 | } else | |
293 | s->bind_ipv6_only = b; | |
542563ba | 294 | |
42f4e3c4 LP |
295 | return 0; |
296 | } | |
297 | ||
034c6ed7 LP |
298 | static int config_parse_nice( |
299 | const char *filename, | |
300 | unsigned line, | |
301 | const char *section, | |
302 | const char *lvalue, | |
2b583ce6 | 303 | int ltype, |
034c6ed7 LP |
304 | const char *rvalue, |
305 | void *data, | |
306 | void *userdata) { | |
307 | ||
fb33a393 | 308 | ExecContext *c = data; |
bd40a2d8 | 309 | int priority; |
034c6ed7 LP |
310 | |
311 | assert(filename); | |
312 | assert(lvalue); | |
313 | assert(rvalue); | |
314 | assert(data); | |
315 | ||
bd40a2d8 | 316 | if (safe_atoi(rvalue, &priority) < 0) { |
c0b34696 LP |
317 | log_error("[%s:%u] Failed to parse nice priority, ignoring: %s. ", filename, line, rvalue); |
318 | return 0; | |
034c6ed7 LP |
319 | } |
320 | ||
321 | if (priority < PRIO_MIN || priority >= PRIO_MAX) { | |
c0b34696 LP |
322 | log_error("[%s:%u] Nice priority out of range, ignoring: %s", filename, line, rvalue); |
323 | return 0; | |
034c6ed7 LP |
324 | } |
325 | ||
fb33a393 | 326 | c->nice = priority; |
71155933 | 327 | c->nice_set = true; |
fb33a393 | 328 | |
034c6ed7 LP |
329 | return 0; |
330 | } | |
331 | ||
dd6c17b1 | 332 | static int config_parse_oom_score_adjust( |
034c6ed7 LP |
333 | const char *filename, |
334 | unsigned line, | |
335 | const char *section, | |
336 | const char *lvalue, | |
2b583ce6 | 337 | int ltype, |
034c6ed7 LP |
338 | const char *rvalue, |
339 | void *data, | |
340 | void *userdata) { | |
341 | ||
fb33a393 | 342 | ExecContext *c = data; |
bd40a2d8 | 343 | int oa; |
034c6ed7 LP |
344 | |
345 | assert(filename); | |
346 | assert(lvalue); | |
347 | assert(rvalue); | |
348 | assert(data); | |
349 | ||
bd40a2d8 | 350 | if (safe_atoi(rvalue, &oa) < 0) { |
dd6c17b1 | 351 | log_error("[%s:%u] Failed to parse the OOM score adjust value, ignoring: %s", filename, line, rvalue); |
c0b34696 | 352 | return 0; |
034c6ed7 LP |
353 | } |
354 | ||
dd6c17b1 LP |
355 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
356 | log_error("[%s:%u] OOM score adjust value out of range, ignoring: %s", filename, line, rvalue); | |
c0b34696 | 357 | return 0; |
034c6ed7 LP |
358 | } |
359 | ||
dd6c17b1 LP |
360 | c->oom_score_adjust = oa; |
361 | c->oom_score_adjust_set = true; | |
fb33a393 | 362 | |
034c6ed7 LP |
363 | return 0; |
364 | } | |
365 | ||
b5a0699f | 366 | static int config_parse_mode( |
034c6ed7 LP |
367 | const char *filename, |
368 | unsigned line, | |
369 | const char *section, | |
370 | const char *lvalue, | |
2b583ce6 | 371 | int ltype, |
034c6ed7 LP |
372 | const char *rvalue, |
373 | void *data, | |
374 | void *userdata) { | |
375 | ||
376 | mode_t *m = data; | |
377 | long l; | |
378 | char *x = NULL; | |
379 | ||
380 | assert(filename); | |
381 | assert(lvalue); | |
382 | assert(rvalue); | |
383 | assert(data); | |
384 | ||
385 | errno = 0; | |
386 | l = strtol(rvalue, &x, 8); | |
387 | if (!x || *x || errno) { | |
c0b34696 LP |
388 | log_error("[%s:%u] Failed to parse mode value, ignoring: %s", filename, line, rvalue); |
389 | return 0; | |
034c6ed7 LP |
390 | } |
391 | ||
b5a0699f | 392 | if (l < 0000 || l > 07777) { |
c0b34696 LP |
393 | log_error("[%s:%u] mode value out of range, ignoring: %s", filename, line, rvalue); |
394 | return 0; | |
034c6ed7 LP |
395 | } |
396 | ||
397 | *m = (mode_t) l; | |
398 | return 0; | |
399 | } | |
400 | ||
401 | static int config_parse_exec( | |
402 | const char *filename, | |
403 | unsigned line, | |
404 | const char *section, | |
405 | const char *lvalue, | |
2b583ce6 | 406 | int ltype, |
034c6ed7 LP |
407 | const char *rvalue, |
408 | void *data, | |
409 | void *userdata) { | |
410 | ||
61e5d8ed LP |
411 | ExecCommand **e = data, *nce; |
412 | char *path, **n; | |
034c6ed7 | 413 | unsigned k; |
034c6ed7 LP |
414 | |
415 | assert(filename); | |
416 | assert(lvalue); | |
417 | assert(rvalue); | |
61e5d8ed | 418 | assert(e); |
034c6ed7 | 419 | |
6c666e26 LP |
420 | /* We accept an absolute path as first argument, or |
421 | * alternatively an absolute prefixed with @ to allow | |
422 | * overriding of argv[0]. */ | |
423 | ||
61e5d8ed LP |
424 | for (;;) { |
425 | char *w; | |
426 | size_t l; | |
427 | char *state; | |
b708e7ce | 428 | bool honour_argv0 = false, ignore = false; |
6c666e26 | 429 | |
61e5d8ed LP |
430 | path = NULL; |
431 | nce = NULL; | |
432 | n = NULL; | |
6c666e26 | 433 | |
61e5d8ed | 434 | rvalue += strspn(rvalue, WHITESPACE); |
034c6ed7 | 435 | |
61e5d8ed LP |
436 | if (rvalue[0] == 0) |
437 | break; | |
034c6ed7 | 438 | |
b708e7ce LP |
439 | if (rvalue[0] == '-') { |
440 | ignore = true; | |
441 | rvalue ++; | |
442 | } | |
443 | ||
444 | if (rvalue[0] == '@') { | |
445 | honour_argv0 = true; | |
446 | rvalue ++; | |
447 | } | |
61e5d8ed | 448 | |
b708e7ce | 449 | if (*rvalue != '/') { |
c0b34696 LP |
450 | log_error("[%s:%u] Invalid executable path in command line, ignoring: %s", filename, line, rvalue); |
451 | return 0; | |
6c666e26 | 452 | } |
034c6ed7 | 453 | |
61e5d8ed LP |
454 | k = 0; |
455 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
f90cf44c | 456 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed | 457 | break; |
034c6ed7 | 458 | |
61e5d8ed LP |
459 | k++; |
460 | } | |
034c6ed7 | 461 | |
b708e7ce | 462 | if (!(n = new(char*, k + !honour_argv0))) |
61e5d8ed LP |
463 | return -ENOMEM; |
464 | ||
465 | k = 0; | |
61e5d8ed | 466 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 467 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed LP |
468 | break; |
469 | ||
b708e7ce LP |
470 | if (honour_argv0 && w == rvalue) { |
471 | assert(!path); | |
472 | if (!(path = cunescape_length(w, l))) | |
61e5d8ed | 473 | goto fail; |
61e5d8ed LP |
474 | } else { |
475 | if (!(n[k++] = cunescape_length(w, l))) | |
476 | goto fail; | |
477 | } | |
478 | } | |
479 | ||
480 | n[k] = NULL; | |
481 | ||
482 | if (!n[0]) { | |
c0b34696 | 483 | log_error("[%s:%u] Invalid command line, ignoring: %s", filename, line, rvalue); |
61e5d8ed | 484 | strv_free(n); |
c0b34696 | 485 | return 0; |
61e5d8ed LP |
486 | } |
487 | ||
488 | if (!path) | |
489 | if (!(path = strdup(n[0]))) | |
490 | goto fail; | |
6c666e26 | 491 | |
61e5d8ed | 492 | assert(path_is_absolute(path)); |
6c666e26 | 493 | |
61e5d8ed LP |
494 | if (!(nce = new0(ExecCommand, 1))) |
495 | goto fail; | |
496 | ||
497 | nce->argv = n; | |
498 | nce->path = path; | |
b708e7ce | 499 | nce->ignore = ignore; |
034c6ed7 | 500 | |
61e5d8ed | 501 | path_kill_slashes(nce->path); |
034c6ed7 | 502 | |
61e5d8ed | 503 | exec_command_append_list(e, nce); |
01f78473 | 504 | |
61e5d8ed LP |
505 | rvalue = state; |
506 | } | |
034c6ed7 LP |
507 | |
508 | return 0; | |
509 | ||
510 | fail: | |
6c666e26 LP |
511 | n[k] = NULL; |
512 | strv_free(n); | |
513 | free(path); | |
034c6ed7 LP |
514 | free(nce); |
515 | ||
516 | return -ENOMEM; | |
517 | } | |
518 | ||
519 | static int config_parse_usec( | |
520 | const char *filename, | |
521 | unsigned line, | |
522 | const char *section, | |
523 | const char *lvalue, | |
2b583ce6 | 524 | int ltype, |
034c6ed7 LP |
525 | const char *rvalue, |
526 | void *data, | |
527 | void *userdata) { | |
528 | ||
529 | usec_t *usec = data; | |
034c6ed7 LP |
530 | |
531 | assert(filename); | |
532 | assert(lvalue); | |
533 | assert(rvalue); | |
534 | assert(data); | |
535 | ||
bd40a2d8 | 536 | if (parse_usec(rvalue, usec) < 0) { |
c0b34696 LP |
537 | log_error("[%s:%u] Failed to parse time value, ignoring: %s", filename, line, rvalue); |
538 | return 0; | |
034c6ed7 LP |
539 | } |
540 | ||
034c6ed7 LP |
541 | return 0; |
542 | } | |
543 | ||
487393e9 LP |
544 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
545 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 546 | |
47be870b | 547 | static int config_parse_bindtodevice( |
acbb0225 LP |
548 | const char *filename, |
549 | unsigned line, | |
550 | const char *section, | |
551 | const char *lvalue, | |
2b583ce6 | 552 | int ltype, |
acbb0225 LP |
553 | const char *rvalue, |
554 | void *data, | |
555 | void *userdata) { | |
556 | ||
557 | Socket *s = data; | |
558 | char *n; | |
559 | ||
560 | assert(filename); | |
561 | assert(lvalue); | |
562 | assert(rvalue); | |
563 | assert(data); | |
564 | ||
565 | if (rvalue[0] && !streq(rvalue, "*")) { | |
566 | if (!(n = strdup(rvalue))) | |
567 | return -ENOMEM; | |
568 | } else | |
569 | n = NULL; | |
570 | ||
571 | free(s->bind_to_device); | |
572 | s->bind_to_device = n; | |
573 | ||
574 | return 0; | |
575 | } | |
576 | ||
487393e9 LP |
577 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier"); |
578 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input specifier"); | |
87f0e418 | 579 | |
47be870b | 580 | static int config_parse_facility( |
071830ff LP |
581 | const char *filename, |
582 | unsigned line, | |
583 | const char *section, | |
584 | const char *lvalue, | |
2b583ce6 | 585 | int ltype, |
071830ff LP |
586 | const char *rvalue, |
587 | void *data, | |
588 | void *userdata) { | |
589 | ||
071830ff | 590 | |
94f04347 | 591 | int *o = data, x; |
071830ff LP |
592 | |
593 | assert(filename); | |
594 | assert(lvalue); | |
595 | assert(rvalue); | |
596 | assert(data); | |
597 | ||
7d76f312 | 598 | if ((x = log_facility_unshifted_from_string(rvalue)) < 0) { |
c0b34696 LP |
599 | log_error("[%s:%u] Failed to parse log facility, ignoring: %s", filename, line, rvalue); |
600 | return 0; | |
0d87eb42 | 601 | } |
94f04347 | 602 | |
7d76f312 | 603 | *o = (x << 3) | LOG_PRI(*o); |
071830ff LP |
604 | |
605 | return 0; | |
606 | } | |
607 | ||
47be870b | 608 | static int config_parse_level( |
071830ff LP |
609 | const char *filename, |
610 | unsigned line, | |
611 | const char *section, | |
612 | const char *lvalue, | |
2b583ce6 | 613 | int ltype, |
071830ff LP |
614 | const char *rvalue, |
615 | void *data, | |
616 | void *userdata) { | |
617 | ||
071830ff | 618 | |
94f04347 | 619 | int *o = data, x; |
071830ff LP |
620 | |
621 | assert(filename); | |
622 | assert(lvalue); | |
623 | assert(rvalue); | |
624 | assert(data); | |
625 | ||
0d87eb42 | 626 | if ((x = log_level_from_string(rvalue)) < 0) { |
c0b34696 LP |
627 | log_error("[%s:%u] Failed to parse log level, ignoring: %s", filename, line, rvalue); |
628 | return 0; | |
0d87eb42 | 629 | } |
071830ff | 630 | |
7d76f312 | 631 | *o = (*o & LOG_FACMASK) | x; |
94f04347 LP |
632 | return 0; |
633 | } | |
634 | ||
47be870b | 635 | static int config_parse_io_class( |
94f04347 LP |
636 | const char *filename, |
637 | unsigned line, | |
638 | const char *section, | |
639 | const char *lvalue, | |
2b583ce6 | 640 | int ltype, |
94f04347 LP |
641 | const char *rvalue, |
642 | void *data, | |
643 | void *userdata) { | |
644 | ||
645 | ExecContext *c = data; | |
646 | int x; | |
647 | ||
648 | assert(filename); | |
649 | assert(lvalue); | |
650 | assert(rvalue); | |
651 | assert(data); | |
652 | ||
0d87eb42 | 653 | if ((x = ioprio_class_from_string(rvalue)) < 0) { |
c0b34696 LP |
654 | log_error("[%s:%u] Failed to parse IO scheduling class, ignoring: %s", filename, line, rvalue); |
655 | return 0; | |
0d87eb42 | 656 | } |
94f04347 LP |
657 | |
658 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
659 | c->ioprio_set = true; | |
660 | ||
661 | return 0; | |
662 | } | |
663 | ||
47be870b | 664 | static int config_parse_io_priority( |
94f04347 LP |
665 | const char *filename, |
666 | unsigned line, | |
667 | const char *section, | |
668 | const char *lvalue, | |
2b583ce6 | 669 | int ltype, |
94f04347 LP |
670 | const char *rvalue, |
671 | void *data, | |
672 | void *userdata) { | |
673 | ||
674 | ExecContext *c = data; | |
675 | int i; | |
676 | ||
677 | assert(filename); | |
678 | assert(lvalue); | |
679 | assert(rvalue); | |
680 | assert(data); | |
681 | ||
682 | if (safe_atoi(rvalue, &i) < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
c0b34696 LP |
683 | log_error("[%s:%u] Failed to parse io priority, ignoring: %s", filename, line, rvalue); |
684 | return 0; | |
071830ff LP |
685 | } |
686 | ||
94f04347 LP |
687 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
688 | c->ioprio_set = true; | |
689 | ||
071830ff LP |
690 | return 0; |
691 | } | |
692 | ||
47be870b | 693 | static int config_parse_cpu_sched_policy( |
9eba9da4 LP |
694 | const char *filename, |
695 | unsigned line, | |
696 | const char *section, | |
697 | const char *lvalue, | |
2b583ce6 | 698 | int ltype, |
9eba9da4 LP |
699 | const char *rvalue, |
700 | void *data, | |
701 | void *userdata) { | |
702 | ||
94f04347 LP |
703 | |
704 | ExecContext *c = data; | |
705 | int x; | |
706 | ||
707 | assert(filename); | |
708 | assert(lvalue); | |
709 | assert(rvalue); | |
710 | assert(data); | |
711 | ||
0d87eb42 | 712 | if ((x = sched_policy_from_string(rvalue)) < 0) { |
c0b34696 LP |
713 | log_error("[%s:%u] Failed to parse CPU scheduling policy, ignoring: %s", filename, line, rvalue); |
714 | return 0; | |
0d87eb42 | 715 | } |
94f04347 LP |
716 | |
717 | c->cpu_sched_policy = x; | |
718 | c->cpu_sched_set = true; | |
719 | ||
720 | return 0; | |
721 | } | |
722 | ||
47be870b | 723 | static int config_parse_cpu_sched_prio( |
94f04347 LP |
724 | const char *filename, |
725 | unsigned line, | |
726 | const char *section, | |
727 | const char *lvalue, | |
2b583ce6 | 728 | int ltype, |
94f04347 LP |
729 | const char *rvalue, |
730 | void *data, | |
731 | void *userdata) { | |
9eba9da4 LP |
732 | |
733 | ExecContext *c = data; | |
734 | int i; | |
735 | ||
736 | assert(filename); | |
737 | assert(lvalue); | |
738 | assert(rvalue); | |
739 | assert(data); | |
740 | ||
94f04347 LP |
741 | /* On Linux RR/FIFO have the same range */ |
742 | if (safe_atoi(rvalue, &i) < 0 || i < sched_get_priority_min(SCHED_RR) || i > sched_get_priority_max(SCHED_RR)) { | |
c0b34696 LP |
743 | log_error("[%s:%u] Failed to parse CPU scheduling priority, ignoring: %s", filename, line, rvalue); |
744 | return 0; | |
94f04347 | 745 | } |
9eba9da4 | 746 | |
94f04347 LP |
747 | c->cpu_sched_priority = i; |
748 | c->cpu_sched_set = true; | |
749 | ||
750 | return 0; | |
751 | } | |
752 | ||
47be870b | 753 | static int config_parse_cpu_affinity( |
94f04347 LP |
754 | const char *filename, |
755 | unsigned line, | |
756 | const char *section, | |
757 | const char *lvalue, | |
2b583ce6 | 758 | int ltype, |
94f04347 LP |
759 | const char *rvalue, |
760 | void *data, | |
761 | void *userdata) { | |
762 | ||
763 | ExecContext *c = data; | |
764 | char *w; | |
765 | size_t l; | |
766 | char *state; | |
767 | ||
768 | assert(filename); | |
769 | assert(lvalue); | |
770 | assert(rvalue); | |
771 | assert(data); | |
772 | ||
f60f22df | 773 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
774 | char *t; |
775 | int r; | |
776 | unsigned cpu; | |
777 | ||
778 | if (!(t = strndup(w, l))) | |
779 | return -ENOMEM; | |
780 | ||
487393e9 LP |
781 | r = safe_atou(t, &cpu); |
782 | free(t); | |
783 | ||
82c121a4 LP |
784 | if (!(c->cpuset)) |
785 | if (!(c->cpuset = cpu_set_malloc(&c->cpuset_ncpus))) | |
786 | return -ENOMEM; | |
787 | ||
82c121a4 | 788 | if (r < 0 || cpu >= c->cpuset_ncpus) { |
c0b34696 LP |
789 | log_error("[%s:%u] Failed to parse CPU affinity, ignoring: %s", filename, line, rvalue); |
790 | return 0; | |
9eba9da4 | 791 | } |
94f04347 | 792 | |
82c121a4 | 793 | CPU_SET_S(cpu, CPU_ALLOC_SIZE(c->cpuset_ncpus), c->cpuset); |
9eba9da4 LP |
794 | } |
795 | ||
94f04347 LP |
796 | return 0; |
797 | } | |
798 | ||
47be870b | 799 | static int config_parse_capabilities( |
94f04347 LP |
800 | const char *filename, |
801 | unsigned line, | |
802 | const char *section, | |
803 | const char *lvalue, | |
2b583ce6 | 804 | int ltype, |
94f04347 LP |
805 | const char *rvalue, |
806 | void *data, | |
807 | void *userdata) { | |
808 | ||
809 | ExecContext *c = data; | |
810 | cap_t cap; | |
811 | ||
812 | assert(filename); | |
813 | assert(lvalue); | |
814 | assert(rvalue); | |
815 | assert(data); | |
816 | ||
817 | if (!(cap = cap_from_text(rvalue))) { | |
818 | if (errno == ENOMEM) | |
819 | return -ENOMEM; | |
820 | ||
c0b34696 LP |
821 | log_error("[%s:%u] Failed to parse capabilities, ignoring: %s", filename, line, rvalue); |
822 | return 0; | |
94f04347 LP |
823 | } |
824 | ||
825 | if (c->capabilities) | |
826 | cap_free(c->capabilities); | |
827 | c->capabilities = cap; | |
828 | ||
829 | return 0; | |
830 | } | |
831 | ||
47be870b | 832 | static int config_parse_secure_bits( |
94f04347 LP |
833 | const char *filename, |
834 | unsigned line, | |
835 | const char *section, | |
836 | const char *lvalue, | |
2b583ce6 | 837 | int ltype, |
94f04347 LP |
838 | const char *rvalue, |
839 | void *data, | |
840 | void *userdata) { | |
841 | ||
842 | ExecContext *c = data; | |
843 | char *w; | |
844 | size_t l; | |
845 | char *state; | |
846 | ||
847 | assert(filename); | |
848 | assert(lvalue); | |
849 | assert(rvalue); | |
850 | assert(data); | |
851 | ||
f60f22df | 852 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
853 | if (first_word(w, "keep-caps")) |
854 | c->secure_bits |= SECURE_KEEP_CAPS; | |
855 | else if (first_word(w, "keep-caps-locked")) | |
856 | c->secure_bits |= SECURE_KEEP_CAPS_LOCKED; | |
857 | else if (first_word(w, "no-setuid-fixup")) | |
858 | c->secure_bits |= SECURE_NO_SETUID_FIXUP; | |
859 | else if (first_word(w, "no-setuid-fixup-locked")) | |
860 | c->secure_bits |= SECURE_NO_SETUID_FIXUP_LOCKED; | |
861 | else if (first_word(w, "noroot")) | |
862 | c->secure_bits |= SECURE_NOROOT; | |
863 | else if (first_word(w, "noroot-locked")) | |
864 | c->secure_bits |= SECURE_NOROOT_LOCKED; | |
9eba9da4 | 865 | else { |
c0b34696 LP |
866 | log_error("[%s:%u] Failed to parse secure bits, ignoring: %s", filename, line, rvalue); |
867 | return 0; | |
9eba9da4 LP |
868 | } |
869 | } | |
870 | ||
94f04347 LP |
871 | return 0; |
872 | } | |
873 | ||
47be870b | 874 | static int config_parse_bounding_set( |
94f04347 LP |
875 | const char *filename, |
876 | unsigned line, | |
877 | const char *section, | |
878 | const char *lvalue, | |
2b583ce6 | 879 | int ltype, |
94f04347 LP |
880 | const char *rvalue, |
881 | void *data, | |
882 | void *userdata) { | |
883 | ||
884 | ExecContext *c = data; | |
885 | char *w; | |
886 | size_t l; | |
887 | char *state; | |
260abb78 LP |
888 | bool invert = false; |
889 | uint64_t sum = 0; | |
94f04347 LP |
890 | |
891 | assert(filename); | |
892 | assert(lvalue); | |
893 | assert(rvalue); | |
894 | assert(data); | |
895 | ||
260abb78 LP |
896 | if (rvalue[0] == '~') { |
897 | invert = true; | |
898 | rvalue++; | |
899 | } | |
900 | ||
901 | /* Note that we store this inverted internally, since the | |
902 | * kernel wants it like this. But we actually expose it | |
903 | * non-inverted everywhere to have a fully normalized | |
904 | * interface. */ | |
905 | ||
f60f22df | 906 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
907 | char *t; |
908 | int r; | |
909 | cap_value_t cap; | |
910 | ||
911 | if (!(t = strndup(w, l))) | |
912 | return -ENOMEM; | |
913 | ||
914 | r = cap_from_name(t, &cap); | |
915 | free(t); | |
916 | ||
917 | if (r < 0) { | |
c0b34696 LP |
918 | log_error("[%s:%u] Failed to parse capability bounding set, ignoring: %s", filename, line, rvalue); |
919 | return 0; | |
94f04347 LP |
920 | } |
921 | ||
260abb78 | 922 | sum |= ((uint64_t) 1ULL) << (uint64_t) cap; |
94f04347 | 923 | } |
9eba9da4 | 924 | |
260abb78 LP |
925 | if (invert) |
926 | c->capability_bounding_set_drop |= sum; | |
927 | else | |
928 | c->capability_bounding_set_drop |= ~sum; | |
929 | ||
9eba9da4 LP |
930 | return 0; |
931 | } | |
932 | ||
03fae018 | 933 | static int config_parse_timer_slack_nsec( |
9eba9da4 LP |
934 | const char *filename, |
935 | unsigned line, | |
936 | const char *section, | |
937 | const char *lvalue, | |
2b583ce6 | 938 | int ltype, |
9eba9da4 LP |
939 | const char *rvalue, |
940 | void *data, | |
941 | void *userdata) { | |
942 | ||
943 | ExecContext *c = data; | |
94f04347 | 944 | unsigned long u; |
9eba9da4 LP |
945 | |
946 | assert(filename); | |
947 | assert(lvalue); | |
948 | assert(rvalue); | |
949 | assert(data); | |
950 | ||
bd40a2d8 | 951 | if (safe_atolu(rvalue, &u) < 0) { |
c0b34696 LP |
952 | log_error("[%s:%u] Failed to parse time slack value, ignoring: %s", filename, line, rvalue); |
953 | return 0; | |
9eba9da4 LP |
954 | } |
955 | ||
03fae018 | 956 | c->timer_slack_nsec = u; |
94f04347 LP |
957 | |
958 | return 0; | |
959 | } | |
960 | ||
961 | static int config_parse_limit( | |
962 | const char *filename, | |
963 | unsigned line, | |
964 | const char *section, | |
965 | const char *lvalue, | |
2b583ce6 | 966 | int ltype, |
94f04347 LP |
967 | const char *rvalue, |
968 | void *data, | |
969 | void *userdata) { | |
970 | ||
971 | struct rlimit **rl = data; | |
972 | unsigned long long u; | |
94f04347 LP |
973 | |
974 | assert(filename); | |
975 | assert(lvalue); | |
976 | assert(rvalue); | |
977 | assert(data); | |
978 | ||
3d57c6ab LP |
979 | if (streq(rvalue, "infinity")) |
980 | u = (unsigned long long) RLIM_INFINITY; | |
981 | else if (safe_atollu(rvalue, &u) < 0) { | |
c0b34696 LP |
982 | log_error("[%s:%u] Failed to parse resource value, ignoring: %s", filename, line, rvalue); |
983 | return 0; | |
94f04347 LP |
984 | } |
985 | ||
986 | if (!*rl) | |
987 | if (!(*rl = new(struct rlimit, 1))) | |
988 | return -ENOMEM; | |
9eba9da4 | 989 | |
94f04347 | 990 | (*rl)->rlim_cur = (*rl)->rlim_max = (rlim_t) u; |
9eba9da4 LP |
991 | return 0; |
992 | } | |
993 | ||
8e274523 LP |
994 | static int config_parse_cgroup( |
995 | const char *filename, | |
996 | unsigned line, | |
997 | const char *section, | |
998 | const char *lvalue, | |
2b583ce6 | 999 | int ltype, |
8e274523 LP |
1000 | const char *rvalue, |
1001 | void *data, | |
1002 | void *userdata) { | |
1003 | ||
1004 | Unit *u = userdata; | |
1005 | char *w; | |
1006 | size_t l; | |
1007 | char *state; | |
1008 | ||
f60f22df | 1009 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
8e274523 LP |
1010 | char *t; |
1011 | int r; | |
1012 | ||
f60f22df | 1013 | if (!(t = cunescape_length(w, l))) |
8e274523 LP |
1014 | return -ENOMEM; |
1015 | ||
1016 | r = unit_add_cgroup_from_text(u, t); | |
1017 | free(t); | |
1018 | ||
c0b34696 LP |
1019 | if (r < 0) { |
1020 | log_error("[%s:%u] Failed to parse cgroup value, ignoring: %s", filename, line, rvalue); | |
1021 | return 0; | |
1022 | } | |
8e274523 LP |
1023 | } |
1024 | ||
1025 | return 0; | |
1026 | } | |
1027 | ||
07459bb6 | 1028 | #ifdef HAVE_SYSV_COMPAT |
a9a1e00a LP |
1029 | static int config_parse_sysv_priority( |
1030 | const char *filename, | |
1031 | unsigned line, | |
1032 | const char *section, | |
1033 | const char *lvalue, | |
2b583ce6 | 1034 | int ltype, |
a9a1e00a LP |
1035 | const char *rvalue, |
1036 | void *data, | |
1037 | void *userdata) { | |
1038 | ||
1039 | int *priority = data; | |
bd40a2d8 | 1040 | int i; |
a9a1e00a LP |
1041 | |
1042 | assert(filename); | |
1043 | assert(lvalue); | |
1044 | assert(rvalue); | |
1045 | assert(data); | |
1046 | ||
bd40a2d8 | 1047 | if (safe_atoi(rvalue, &i) < 0 || i < 0) { |
c0b34696 LP |
1048 | log_error("[%s:%u] Failed to parse SysV start priority, ignoring: %s", filename, line, rvalue); |
1049 | return 0; | |
a9a1e00a LP |
1050 | } |
1051 | ||
1052 | *priority = (int) i; | |
1053 | return 0; | |
1054 | } | |
07459bb6 | 1055 | #endif |
a9a1e00a | 1056 | |
2ba545f1 LP |
1057 | static int config_parse_fsck_passno( |
1058 | const char *filename, | |
1059 | unsigned line, | |
1060 | const char *section, | |
1061 | const char *lvalue, | |
2b583ce6 | 1062 | int ltype, |
2ba545f1 LP |
1063 | const char *rvalue, |
1064 | void *data, | |
1065 | void *userdata) { | |
1066 | ||
1067 | int *passno = data; | |
bd40a2d8 | 1068 | int i; |
2ba545f1 LP |
1069 | |
1070 | assert(filename); | |
1071 | assert(lvalue); | |
1072 | assert(rvalue); | |
1073 | assert(data); | |
1074 | ||
bd40a2d8 | 1075 | if (safe_atoi(rvalue, &i) || i < 0) { |
2ba545f1 LP |
1076 | log_error("[%s:%u] Failed to parse fsck pass number, ignoring: %s", filename, line, rvalue); |
1077 | return 0; | |
1078 | } | |
1079 | ||
1080 | *passno = (int) i; | |
1081 | return 0; | |
1082 | } | |
1083 | ||
487393e9 | 1084 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1085 | |
2e22afe9 LP |
1086 | static int config_parse_kill_signal( |
1087 | const char *filename, | |
1088 | unsigned line, | |
1089 | const char *section, | |
1090 | const char *lvalue, | |
2b583ce6 | 1091 | int ltype, |
2e22afe9 LP |
1092 | const char *rvalue, |
1093 | void *data, | |
1094 | void *userdata) { | |
1095 | ||
1096 | int *sig = data; | |
1097 | int r; | |
1098 | ||
1099 | assert(filename); | |
1100 | assert(lvalue); | |
1101 | assert(rvalue); | |
1102 | assert(sig); | |
1103 | ||
8a0867d6 | 1104 | if ((r = signal_from_string_try_harder(rvalue)) <= 0) { |
c0b34696 LP |
1105 | log_error("[%s:%u] Failed to parse kill signal, ignoring: %s", filename, line, rvalue); |
1106 | return 0; | |
2e22afe9 LP |
1107 | } |
1108 | ||
1109 | *sig = r; | |
1110 | return 0; | |
1111 | } | |
1112 | ||
15ae422b LP |
1113 | static int config_parse_mount_flags( |
1114 | const char *filename, | |
1115 | unsigned line, | |
1116 | const char *section, | |
1117 | const char *lvalue, | |
2b583ce6 | 1118 | int ltype, |
15ae422b LP |
1119 | const char *rvalue, |
1120 | void *data, | |
1121 | void *userdata) { | |
1122 | ||
1123 | ExecContext *c = data; | |
1124 | char *w; | |
1125 | size_t l; | |
1126 | char *state; | |
1127 | unsigned long flags = 0; | |
1128 | ||
1129 | assert(filename); | |
1130 | assert(lvalue); | |
1131 | assert(rvalue); | |
1132 | assert(data); | |
1133 | ||
f60f22df | 1134 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 1135 | if (strncmp(w, "shared", MAX(l, 6U)) == 0) |
15ae422b | 1136 | flags |= MS_SHARED; |
f90cf44c | 1137 | else if (strncmp(w, "slave", MAX(l, 5U)) == 0) |
15ae422b | 1138 | flags |= MS_SLAVE; |
f90cf44c | 1139 | else if (strncmp(w, "private", MAX(l, 7U)) == 0) |
15ae422b LP |
1140 | flags |= MS_PRIVATE; |
1141 | else { | |
c0b34696 LP |
1142 | log_error("[%s:%u] Failed to parse mount flags, ignoring: %s", filename, line, rvalue); |
1143 | return 0; | |
15ae422b LP |
1144 | } |
1145 | } | |
1146 | ||
1147 | c->mount_flags = flags; | |
1148 | return 0; | |
1149 | } | |
1150 | ||
871d7de4 LP |
1151 | static int config_parse_timer( |
1152 | const char *filename, | |
1153 | unsigned line, | |
1154 | const char *section, | |
1155 | const char *lvalue, | |
2b583ce6 | 1156 | int ltype, |
871d7de4 LP |
1157 | const char *rvalue, |
1158 | void *data, | |
1159 | void *userdata) { | |
1160 | ||
1161 | Timer *t = data; | |
1162 | usec_t u; | |
871d7de4 LP |
1163 | TimerValue *v; |
1164 | TimerBase b; | |
1165 | ||
1166 | assert(filename); | |
1167 | assert(lvalue); | |
1168 | assert(rvalue); | |
1169 | assert(data); | |
1170 | ||
1171 | if ((b = timer_base_from_string(lvalue)) < 0) { | |
c0b34696 LP |
1172 | log_error("[%s:%u] Failed to parse timer base, ignoring: %s", filename, line, lvalue); |
1173 | return 0; | |
871d7de4 LP |
1174 | } |
1175 | ||
bd40a2d8 | 1176 | if (parse_usec(rvalue, &u) < 0) { |
c0b34696 LP |
1177 | log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename, line, rvalue); |
1178 | return 0; | |
871d7de4 LP |
1179 | } |
1180 | ||
1181 | if (!(v = new0(TimerValue, 1))) | |
1182 | return -ENOMEM; | |
1183 | ||
1184 | v->base = b; | |
1185 | v->value = u; | |
1186 | ||
1187 | LIST_PREPEND(TimerValue, value, t->values, v); | |
1188 | ||
1189 | return 0; | |
1190 | } | |
1191 | ||
1192 | static int config_parse_timer_unit( | |
1193 | const char *filename, | |
1194 | unsigned line, | |
1195 | const char *section, | |
1196 | const char *lvalue, | |
2b583ce6 | 1197 | int ltype, |
871d7de4 LP |
1198 | const char *rvalue, |
1199 | void *data, | |
1200 | void *userdata) { | |
1201 | ||
1202 | Timer *t = data; | |
1203 | int r; | |
398ef8ba LP |
1204 | DBusError error; |
1205 | ||
1206 | assert(filename); | |
1207 | assert(lvalue); | |
1208 | assert(rvalue); | |
1209 | assert(data); | |
1210 | ||
1211 | dbus_error_init(&error); | |
871d7de4 LP |
1212 | |
1213 | if (endswith(rvalue, ".timer")) { | |
c0b34696 LP |
1214 | log_error("[%s:%u] Unit cannot be of type timer, ignoring: %s", filename, line, rvalue); |
1215 | return 0; | |
871d7de4 LP |
1216 | } |
1217 | ||
398ef8ba | 1218 | if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, NULL, &t->unit)) < 0) { |
c0b34696 | 1219 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1220 | dbus_error_free(&error); |
c0b34696 | 1221 | return 0; |
871d7de4 LP |
1222 | } |
1223 | ||
1224 | return 0; | |
1225 | } | |
1226 | ||
01f78473 LP |
1227 | static int config_parse_path_spec( |
1228 | const char *filename, | |
1229 | unsigned line, | |
1230 | const char *section, | |
1231 | const char *lvalue, | |
2b583ce6 | 1232 | int ltype, |
01f78473 LP |
1233 | const char *rvalue, |
1234 | void *data, | |
1235 | void *userdata) { | |
1236 | ||
1237 | Path *p = data; | |
1238 | PathSpec *s; | |
1239 | PathType b; | |
1240 | ||
1241 | assert(filename); | |
1242 | assert(lvalue); | |
1243 | assert(rvalue); | |
1244 | assert(data); | |
1245 | ||
1246 | if ((b = path_type_from_string(lvalue)) < 0) { | |
c0b34696 LP |
1247 | log_error("[%s:%u] Failed to parse path type, ignoring: %s", filename, line, lvalue); |
1248 | return 0; | |
01f78473 LP |
1249 | } |
1250 | ||
1251 | if (!path_is_absolute(rvalue)) { | |
c0b34696 LP |
1252 | log_error("[%s:%u] Path is not absolute, ignoring: %s", filename, line, rvalue); |
1253 | return 0; | |
01f78473 LP |
1254 | } |
1255 | ||
1256 | if (!(s = new0(PathSpec, 1))) | |
1257 | return -ENOMEM; | |
1258 | ||
1259 | if (!(s->path = strdup(rvalue))) { | |
1260 | free(s); | |
1261 | return -ENOMEM; | |
1262 | } | |
1263 | ||
1264 | path_kill_slashes(s->path); | |
1265 | ||
1266 | s->type = b; | |
1267 | s->inotify_fd = -1; | |
1268 | ||
1269 | LIST_PREPEND(PathSpec, spec, p->specs, s); | |
1270 | ||
1271 | return 0; | |
1272 | } | |
1273 | ||
1274 | static int config_parse_path_unit( | |
1275 | const char *filename, | |
1276 | unsigned line, | |
1277 | const char *section, | |
1278 | const char *lvalue, | |
2b583ce6 | 1279 | int ltype, |
01f78473 LP |
1280 | const char *rvalue, |
1281 | void *data, | |
1282 | void *userdata) { | |
1283 | ||
1284 | Path *t = data; | |
1285 | int r; | |
398ef8ba LP |
1286 | DBusError error; |
1287 | ||
1288 | assert(filename); | |
1289 | assert(lvalue); | |
1290 | assert(rvalue); | |
1291 | assert(data); | |
1292 | ||
1293 | dbus_error_init(&error); | |
01f78473 LP |
1294 | |
1295 | if (endswith(rvalue, ".path")) { | |
c0b34696 LP |
1296 | log_error("[%s:%u] Unit cannot be of type path, ignoring: %s", filename, line, rvalue); |
1297 | return 0; | |
01f78473 LP |
1298 | } |
1299 | ||
398ef8ba | 1300 | if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, &error, &t->unit)) < 0) { |
c0b34696 | 1301 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1302 | dbus_error_free(&error); |
c0b34696 | 1303 | return 0; |
01f78473 LP |
1304 | } |
1305 | ||
1306 | return 0; | |
1307 | } | |
1308 | ||
d9ff321a LP |
1309 | static int config_parse_socket_service( |
1310 | const char *filename, | |
1311 | unsigned line, | |
1312 | const char *section, | |
1313 | const char *lvalue, | |
2b583ce6 | 1314 | int ltype, |
d9ff321a LP |
1315 | const char *rvalue, |
1316 | void *data, | |
1317 | void *userdata) { | |
1318 | ||
1319 | Socket *s = data; | |
1320 | int r; | |
1321 | DBusError error; | |
1322 | ||
1323 | assert(filename); | |
1324 | assert(lvalue); | |
1325 | assert(rvalue); | |
1326 | assert(data); | |
1327 | ||
1328 | dbus_error_init(&error); | |
1329 | ||
f976f3f6 LP |
1330 | if (!endswith(rvalue, ".service")) { |
1331 | log_error("[%s:%u] Unit must be of type service, ignoring: %s", filename, line, rvalue); | |
d9ff321a LP |
1332 | return 0; |
1333 | } | |
1334 | ||
1335 | if ((r = manager_load_unit(s->meta.manager, rvalue, NULL, &error, (Unit**) &s->service)) < 0) { | |
1336 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); | |
1337 | dbus_error_free(&error); | |
1338 | return 0; | |
1339 | } | |
1340 | ||
1341 | return 0; | |
1342 | } | |
1343 | ||
f976f3f6 LP |
1344 | static int config_parse_service_sockets( |
1345 | const char *filename, | |
1346 | unsigned line, | |
1347 | const char *section, | |
1348 | const char *lvalue, | |
2b583ce6 | 1349 | int ltype, |
f976f3f6 LP |
1350 | const char *rvalue, |
1351 | void *data, | |
1352 | void *userdata) { | |
1353 | ||
1354 | Service *s = data; | |
1355 | int r; | |
1356 | DBusError error; | |
1357 | char *state, *w; | |
1358 | size_t l; | |
1359 | ||
1360 | assert(filename); | |
1361 | assert(lvalue); | |
1362 | assert(rvalue); | |
1363 | assert(data); | |
1364 | ||
1365 | dbus_error_init(&error); | |
1366 | ||
1367 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
1368 | char *t; | |
1369 | Unit *sock; | |
1370 | ||
1371 | if (!(t = strndup(w, l))) | |
1372 | return -ENOMEM; | |
1373 | ||
1374 | if (!endswith(t, ".socket")) { | |
1375 | log_error("[%s:%u] Unit must be of type socket, ignoring: %s", filename, line, rvalue); | |
1376 | free(t); | |
1377 | continue; | |
1378 | } | |
1379 | ||
1380 | r = manager_load_unit(s->meta.manager, t, NULL, &error, &sock); | |
1381 | free(t); | |
1382 | ||
1383 | if (r < 0) { | |
1384 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); | |
1385 | dbus_error_free(&error); | |
1386 | continue; | |
1387 | } | |
1388 | ||
1389 | if ((r = set_ensure_allocated(&s->configured_sockets, trivial_hash_func, trivial_compare_func)) < 0) | |
1390 | return r; | |
1391 | ||
1392 | if ((r = set_put(s->configured_sockets, sock)) < 0) | |
1393 | return r; | |
1394 | } | |
1395 | ||
1396 | return 0; | |
1397 | } | |
1398 | ||
ddb26e18 LP |
1399 | static int config_parse_env_file( |
1400 | const char *filename, | |
1401 | unsigned line, | |
1402 | const char *section, | |
1403 | const char *lvalue, | |
2b583ce6 | 1404 | int ltype, |
ddb26e18 LP |
1405 | const char *rvalue, |
1406 | void *data, | |
1407 | void *userdata) { | |
1408 | ||
8c7be95e | 1409 | char ***env = data, **k; |
ddb26e18 LP |
1410 | |
1411 | assert(filename); | |
1412 | assert(lvalue); | |
1413 | assert(rvalue); | |
1414 | assert(data); | |
1415 | ||
8c7be95e | 1416 | if (!path_is_absolute(rvalue[0] == '-' ? rvalue + 1 : rvalue)) { |
afe4bfe2 LP |
1417 | log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, rvalue); |
1418 | return 0; | |
1419 | } | |
1420 | ||
8c7be95e LP |
1421 | if (!(k = strv_append(*env, rvalue))) |
1422 | return -ENOMEM; | |
ddb26e18 | 1423 | |
8c7be95e LP |
1424 | strv_free(*env); |
1425 | *env = k; | |
ddb26e18 | 1426 | |
8c7be95e | 1427 | return 0; |
ddb26e18 LP |
1428 | } |
1429 | ||
4fd5948e LP |
1430 | static int config_parse_ip_tos( |
1431 | const char *filename, | |
1432 | unsigned line, | |
1433 | const char *section, | |
1434 | const char *lvalue, | |
2b583ce6 | 1435 | int ltype, |
4fd5948e LP |
1436 | const char *rvalue, |
1437 | void *data, | |
1438 | void *userdata) { | |
1439 | ||
1440 | int *ip_tos = data, x; | |
4fd5948e LP |
1441 | |
1442 | assert(filename); | |
1443 | assert(lvalue); | |
1444 | assert(rvalue); | |
1445 | assert(data); | |
1446 | ||
1447 | if ((x = ip_tos_from_string(rvalue)) < 0) | |
bd40a2d8 | 1448 | if (safe_atoi(rvalue, &x) < 0) { |
c0b34696 LP |
1449 | log_error("[%s:%u] Failed to parse IP TOS value, ignoring: %s", filename, line, rvalue); |
1450 | return 0; | |
4fd5948e LP |
1451 | } |
1452 | ||
1453 | *ip_tos = x; | |
1454 | return 0; | |
1455 | } | |
1456 | ||
52661efd LP |
1457 | static int config_parse_condition_path( |
1458 | const char *filename, | |
1459 | unsigned line, | |
1460 | const char *section, | |
1461 | const char *lvalue, | |
2b583ce6 | 1462 | int ltype, |
52661efd LP |
1463 | const char *rvalue, |
1464 | void *data, | |
1465 | void *userdata) { | |
1466 | ||
2b583ce6 | 1467 | ConditionType cond = ltype; |
52661efd | 1468 | Unit *u = data; |
267632f0 | 1469 | bool trigger, negate; |
52661efd LP |
1470 | Condition *c; |
1471 | ||
1472 | assert(filename); | |
1473 | assert(lvalue); | |
1474 | assert(rvalue); | |
1475 | assert(data); | |
1476 | ||
267632f0 LP |
1477 | if ((trigger = rvalue[0] == '|')) |
1478 | rvalue++; | |
1479 | ||
52661efd LP |
1480 | if ((negate = rvalue[0] == '!')) |
1481 | rvalue++; | |
1482 | ||
1483 | if (!path_is_absolute(rvalue)) { | |
d257ddef | 1484 | log_error("[%s:%u] Path in condition not absolute, ignoring: %s", filename, line, rvalue); |
52661efd LP |
1485 | return 0; |
1486 | } | |
1487 | ||
2b583ce6 | 1488 | if (!(c = condition_new(cond, rvalue, trigger, negate))) |
52661efd LP |
1489 | return -ENOMEM; |
1490 | ||
1491 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1492 | return 0; | |
1493 | } | |
1494 | ||
41584525 | 1495 | static int config_parse_condition_string( |
039655a4 LP |
1496 | const char *filename, |
1497 | unsigned line, | |
1498 | const char *section, | |
1499 | const char *lvalue, | |
2b583ce6 | 1500 | int ltype, |
039655a4 LP |
1501 | const char *rvalue, |
1502 | void *data, | |
1503 | void *userdata) { | |
1504 | ||
41584525 | 1505 | ConditionType cond = ltype; |
039655a4 | 1506 | Unit *u = data; |
267632f0 | 1507 | bool trigger, negate; |
039655a4 LP |
1508 | Condition *c; |
1509 | ||
1510 | assert(filename); | |
1511 | assert(lvalue); | |
1512 | assert(rvalue); | |
1513 | assert(data); | |
1514 | ||
267632f0 LP |
1515 | if ((trigger = rvalue[0] == '|')) |
1516 | rvalue++; | |
1517 | ||
039655a4 LP |
1518 | if ((negate = rvalue[0] == '!')) |
1519 | rvalue++; | |
1520 | ||
41584525 | 1521 | if (!(c = condition_new(cond, rvalue, trigger, negate))) |
039655a4 LP |
1522 | return -ENOMEM; |
1523 | ||
1524 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1525 | return 0; | |
1526 | } | |
1527 | ||
d257ddef LP |
1528 | static int config_parse_condition_null( |
1529 | const char *filename, | |
1530 | unsigned line, | |
1531 | const char *section, | |
1532 | const char *lvalue, | |
2b583ce6 | 1533 | int ltype, |
d257ddef LP |
1534 | const char *rvalue, |
1535 | void *data, | |
1536 | void *userdata) { | |
1537 | ||
1538 | Unit *u = data; | |
1539 | Condition *c; | |
267632f0 | 1540 | bool trigger, negate; |
d257ddef LP |
1541 | int b; |
1542 | ||
1543 | assert(filename); | |
1544 | assert(lvalue); | |
1545 | assert(rvalue); | |
1546 | assert(data); | |
1547 | ||
267632f0 LP |
1548 | if ((trigger = rvalue[0] == '|')) |
1549 | rvalue++; | |
1550 | ||
d257ddef LP |
1551 | if ((negate = rvalue[0] == '!')) |
1552 | rvalue++; | |
1553 | ||
1554 | if ((b = parse_boolean(rvalue)) < 0) { | |
1555 | log_error("[%s:%u] Failed to parse boolean value in condition, ignoring: %s", filename, line, rvalue); | |
1556 | return 0; | |
1557 | } | |
1558 | ||
1559 | if (!b) | |
1560 | negate = !negate; | |
1561 | ||
267632f0 | 1562 | if (!(c = condition_new(CONDITION_NULL, NULL, trigger, negate))) |
d257ddef LP |
1563 | return -ENOMEM; |
1564 | ||
1565 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1566 | return 0; | |
1567 | } | |
1568 | ||
487393e9 | 1569 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
c952c6ec | 1570 | |
071830ff | 1571 | #define FOLLOW_MAX 8 |
87f0e418 | 1572 | |
9e2f7c11 | 1573 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
0301abf4 | 1574 | unsigned c = 0; |
87f0e418 LP |
1575 | int fd, r; |
1576 | FILE *f; | |
0301abf4 | 1577 | char *id = NULL; |
87f0e418 LP |
1578 | |
1579 | assert(filename); | |
1580 | assert(*filename); | |
1581 | assert(_f); | |
1582 | assert(names); | |
1583 | ||
0301abf4 LP |
1584 | /* This will update the filename pointer if the loaded file is |
1585 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 1586 | |
0301abf4 | 1587 | for (;;) { |
2c7108c4 | 1588 | char *target, *name; |
87f0e418 | 1589 | |
0301abf4 LP |
1590 | if (c++ >= FOLLOW_MAX) |
1591 | return -ELOOP; | |
1592 | ||
b08d03ff LP |
1593 | path_kill_slashes(*filename); |
1594 | ||
87f0e418 | 1595 | /* Add the file name we are currently looking at to |
8f05424d LP |
1596 | * the names of this unit, but only if it is a valid |
1597 | * unit name. */ | |
0301abf4 | 1598 | name = file_name_from_path(*filename); |
87f0e418 | 1599 | |
b9c0d441 | 1600 | if (unit_name_is_valid(name, false)) { |
8f05424d LP |
1601 | if (!(id = set_get(names, name))) { |
1602 | ||
1603 | if (!(id = strdup(name))) | |
1604 | return -ENOMEM; | |
87f0e418 | 1605 | |
8f05424d LP |
1606 | if ((r = set_put(names, id)) < 0) { |
1607 | free(id); | |
1608 | return r; | |
1609 | } | |
87f0e418 | 1610 | } |
87f0e418 LP |
1611 | } |
1612 | ||
0301abf4 LP |
1613 | /* Try to open the file name, but don't if its a symlink */ |
1614 | if ((fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW)) >= 0) | |
87f0e418 LP |
1615 | break; |
1616 | ||
0301abf4 LP |
1617 | if (errno != ELOOP) |
1618 | return -errno; | |
1619 | ||
87f0e418 | 1620 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
2c7108c4 | 1621 | if ((r = readlink_and_make_absolute(*filename, &target)) < 0) |
0301abf4 | 1622 | return r; |
87f0e418 | 1623 | |
0301abf4 | 1624 | free(*filename); |
2c7108c4 | 1625 | *filename = target; |
87f0e418 LP |
1626 | } |
1627 | ||
8f05424d | 1628 | if (!(f = fdopen(fd, "re"))) { |
87f0e418 | 1629 | r = -errno; |
9e2f7c11 | 1630 | close_nointr_nofail(fd); |
0301abf4 | 1631 | return r; |
87f0e418 LP |
1632 | } |
1633 | ||
1634 | *_f = f; | |
9e2f7c11 | 1635 | *_final = id; |
0301abf4 | 1636 | return 0; |
87f0e418 LP |
1637 | } |
1638 | ||
23a177ef LP |
1639 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
1640 | char *k; | |
1641 | int r; | |
1642 | ||
1643 | assert(u); | |
1644 | assert(*u); | |
1645 | assert(names); | |
1646 | ||
1647 | /* Let's try to add in all symlink names we found */ | |
1648 | while ((k = set_steal_first(names))) { | |
1649 | ||
1650 | /* First try to merge in the other name into our | |
1651 | * unit */ | |
1652 | if ((r = unit_merge_by_name(*u, k)) < 0) { | |
1653 | Unit *other; | |
1654 | ||
1655 | /* Hmm, we couldn't merge the other unit into | |
1656 | * ours? Then let's try it the other way | |
1657 | * round */ | |
1658 | ||
1659 | other = manager_get_unit((*u)->meta.manager, k); | |
1660 | free(k); | |
1661 | ||
1662 | if (other) | |
1663 | if ((r = unit_merge(other, *u)) >= 0) { | |
1664 | *u = other; | |
1665 | return merge_by_names(u, names, NULL); | |
1666 | } | |
1667 | ||
1668 | return r; | |
1669 | } | |
1670 | ||
1671 | if (id == k) | |
1672 | unit_choose_id(*u, id); | |
1673 | ||
1674 | free(k); | |
1675 | } | |
1676 | ||
1677 | return 0; | |
1678 | } | |
1679 | ||
e537352b LP |
1680 | static void dump_items(FILE *f, const ConfigItem *items) { |
1681 | const ConfigItem *i; | |
1682 | const char *prev_section = NULL; | |
1683 | bool not_first = false; | |
1684 | ||
1685 | struct { | |
1686 | ConfigParserCallback callback; | |
1687 | const char *rvalue; | |
1688 | } table[] = { | |
1689 | { config_parse_int, "INTEGER" }, | |
1690 | { config_parse_unsigned, "UNSIGNED" }, | |
1691 | { config_parse_size, "SIZE" }, | |
1692 | { config_parse_bool, "BOOLEAN" }, | |
1693 | { config_parse_string, "STRING" }, | |
1694 | { config_parse_path, "PATH" }, | |
1695 | { config_parse_strv, "STRING [...]" }, | |
1696 | { config_parse_nice, "NICE" }, | |
dd6c17b1 | 1697 | { config_parse_oom_score_adjust, "OOMSCOREADJUST" }, |
e537352b LP |
1698 | { config_parse_io_class, "IOCLASS" }, |
1699 | { config_parse_io_priority, "IOPRIORITY" }, | |
1700 | { config_parse_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
1701 | { config_parse_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
1702 | { config_parse_cpu_affinity, "CPUAFFINITY" }, | |
1703 | { config_parse_mode, "MODE" }, | |
ddb26e18 | 1704 | { config_parse_env_file, "FILE" }, |
e537352b LP |
1705 | { config_parse_output, "OUTPUT" }, |
1706 | { config_parse_input, "INPUT" }, | |
1707 | { config_parse_facility, "FACILITY" }, | |
1708 | { config_parse_level, "LEVEL" }, | |
1709 | { config_parse_capabilities, "CAPABILITIES" }, | |
1710 | { config_parse_secure_bits, "SECUREBITS" }, | |
1711 | { config_parse_bounding_set, "BOUNDINGSET" }, | |
03fae018 | 1712 | { config_parse_timer_slack_nsec, "TIMERSLACK" }, |
e537352b LP |
1713 | { config_parse_limit, "LIMIT" }, |
1714 | { config_parse_cgroup, "CGROUP [...]" }, | |
1715 | { config_parse_deps, "UNIT [...]" }, | |
1716 | { config_parse_names, "UNIT [...]" }, | |
1717 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, | |
1718 | { config_parse_service_type, "SERVICETYPE" }, | |
1719 | { config_parse_service_restart, "SERVICERESTART" }, | |
07459bb6 | 1720 | #ifdef HAVE_SYSV_COMPAT |
e537352b | 1721 | { config_parse_sysv_priority, "SYSVPRIORITY" }, |
07459bb6 FF |
1722 | #else |
1723 | { config_parse_warn_compat, "NOTSUPPORTED" }, | |
1724 | #endif | |
e537352b | 1725 | { config_parse_kill_mode, "KILLMODE" }, |
2e22afe9 | 1726 | { config_parse_kill_signal, "SIGNAL" }, |
e537352b LP |
1727 | { config_parse_listen, "SOCKET [...]" }, |
1728 | { config_parse_socket_bind, "SOCKETBIND" }, | |
93ef5e80 LP |
1729 | { config_parse_bindtodevice, "NETWORKINTERFACE" }, |
1730 | { config_parse_usec, "SECONDS" }, | |
1731 | { config_parse_path_strv, "PATH [...]" }, | |
932921b5 | 1732 | { config_parse_mount_flags, "MOUNTFLAG [...]" }, |
f2d3769a | 1733 | { config_parse_string_printf, "STRING" }, |
871d7de4 LP |
1734 | { config_parse_timer, "TIMER" }, |
1735 | { config_parse_timer_unit, "NAME" }, | |
c952c6ec LP |
1736 | { config_parse_path_spec, "PATH" }, |
1737 | { config_parse_path_unit, "UNIT" }, | |
8b03daeb LP |
1738 | { config_parse_notify_access, "ACCESS" }, |
1739 | { config_parse_ip_tos, "TOS" }, | |
52661efd | 1740 | { config_parse_condition_path, "CONDITION" }, |
41584525 | 1741 | { config_parse_condition_string, "CONDITION" }, |
d257ddef | 1742 | { config_parse_condition_null, "CONDITION" }, |
e537352b LP |
1743 | }; |
1744 | ||
1745 | assert(f); | |
1746 | assert(items); | |
1747 | ||
1748 | for (i = items; i->lvalue; i++) { | |
1749 | unsigned j; | |
1750 | const char *rvalue = "OTHER"; | |
1751 | ||
1752 | if (!streq_ptr(i->section, prev_section)) { | |
1753 | if (!not_first) | |
1754 | not_first = true; | |
1755 | else | |
1756 | fputc('\n', f); | |
1757 | ||
1758 | fprintf(f, "[%s]\n", i->section); | |
1759 | prev_section = i->section; | |
1760 | } | |
1761 | ||
1762 | for (j = 0; j < ELEMENTSOF(table); j++) | |
1763 | if (i->parse == table[j].callback) { | |
1764 | rvalue = table[j].rvalue; | |
1765 | break; | |
1766 | } | |
1767 | ||
1768 | fprintf(f, "%s=%s\n", i->lvalue, rvalue); | |
1769 | } | |
1770 | } | |
1771 | ||
1772 | static int load_from_path(Unit *u, const char *path) { | |
87f0e418 LP |
1773 | |
1774 | static const char* const section_table[_UNIT_TYPE_MAX] = { | |
1775 | [UNIT_SERVICE] = "Service", | |
1776 | [UNIT_TIMER] = "Timer", | |
1777 | [UNIT_SOCKET] = "Socket", | |
1778 | [UNIT_TARGET] = "Target", | |
1779 | [UNIT_DEVICE] = "Device", | |
1780 | [UNIT_MOUNT] = "Mount", | |
1781 | [UNIT_AUTOMOUNT] = "Automount", | |
07b0b134 | 1782 | [UNIT_SNAPSHOT] = "Snapshot", |
01f78473 LP |
1783 | [UNIT_SWAP] = "Swap", |
1784 | [UNIT_PATH] = "Path" | |
42f4e3c4 LP |
1785 | }; |
1786 | ||
034c6ed7 | 1787 | #define EXEC_CONTEXT_CONFIG_ITEMS(context, section) \ |
2b583ce6 KS |
1788 | { "WorkingDirectory", config_parse_path, 0, &(context).working_directory, section }, \ |
1789 | { "RootDirectory", config_parse_path, 0, &(context).root_directory, section }, \ | |
1790 | { "User", config_parse_string_printf, 0, &(context).user, section }, \ | |
1791 | { "Group", config_parse_string_printf, 0, &(context).group, section }, \ | |
1792 | { "SupplementaryGroups", config_parse_strv, 0, &(context).supplementary_groups, section }, \ | |
1793 | { "Nice", config_parse_nice, 0, &(context), section }, \ | |
1794 | { "OOMScoreAdjust", config_parse_oom_score_adjust,0, &(context), section }, \ | |
1795 | { "IOSchedulingClass", config_parse_io_class, 0, &(context), section }, \ | |
1796 | { "IOSchedulingPriority", config_parse_io_priority, 0, &(context), section }, \ | |
1797 | { "CPUSchedulingPolicy", config_parse_cpu_sched_policy,0, &(context), section }, \ | |
1798 | { "CPUSchedulingPriority", config_parse_cpu_sched_prio, 0, &(context), section }, \ | |
1799 | { "CPUSchedulingResetOnFork", config_parse_bool, 0, &(context).cpu_sched_reset_on_fork, section }, \ | |
1800 | { "CPUAffinity", config_parse_cpu_affinity, 0, &(context), section }, \ | |
1801 | { "UMask", config_parse_mode, 0, &(context).umask, section }, \ | |
1802 | { "Environment", config_parse_strv, 0, &(context).environment, section }, \ | |
1803 | { "EnvironmentFile", config_parse_env_file, 0, &(context).environment_files, section }, \ | |
1804 | { "StandardInput", config_parse_input, 0, &(context).std_input, section }, \ | |
1805 | { "StandardOutput", config_parse_output, 0, &(context).std_output, section }, \ | |
1806 | { "StandardError", config_parse_output, 0, &(context).std_error, section }, \ | |
1807 | { "TTYPath", config_parse_path, 0, &(context).tty_path, section }, \ | |
1808 | { "SyslogIdentifier", config_parse_string_printf, 0, &(context).syslog_identifier, section }, \ | |
1809 | { "SyslogFacility", config_parse_facility, 0, &(context).syslog_priority, section }, \ | |
1810 | { "SyslogLevel", config_parse_level, 0, &(context).syslog_priority, section }, \ | |
1811 | { "SyslogLevelPrefix", config_parse_bool, 0, &(context).syslog_level_prefix, section }, \ | |
1812 | { "Capabilities", config_parse_capabilities, 0, &(context), section }, \ | |
1813 | { "SecureBits", config_parse_secure_bits, 0, &(context), section }, \ | |
1814 | { "CapabilityBoundingSet", config_parse_bounding_set, 0, &(context), section }, \ | |
1815 | { "TimerSlackNSec", config_parse_timer_slack_nsec,0, &(context), section }, \ | |
1816 | { "LimitCPU", config_parse_limit, 0, &(context).rlimit[RLIMIT_CPU], section }, \ | |
1817 | { "LimitFSIZE", config_parse_limit, 0, &(context).rlimit[RLIMIT_FSIZE], section }, \ | |
1818 | { "LimitDATA", config_parse_limit, 0, &(context).rlimit[RLIMIT_DATA], section }, \ | |
1819 | { "LimitSTACK", config_parse_limit, 0, &(context).rlimit[RLIMIT_STACK], section }, \ | |
1820 | { "LimitCORE", config_parse_limit, 0, &(context).rlimit[RLIMIT_CORE], section }, \ | |
1821 | { "LimitRSS", config_parse_limit, 0, &(context).rlimit[RLIMIT_RSS], section }, \ | |
1822 | { "LimitNOFILE", config_parse_limit, 0, &(context).rlimit[RLIMIT_NOFILE], section }, \ | |
1823 | { "LimitAS", config_parse_limit, 0, &(context).rlimit[RLIMIT_AS], section }, \ | |
1824 | { "LimitNPROC", config_parse_limit, 0, &(context).rlimit[RLIMIT_NPROC], section }, \ | |
1825 | { "LimitMEMLOCK", config_parse_limit, 0, &(context).rlimit[RLIMIT_MEMLOCK], section }, \ | |
1826 | { "LimitLOCKS", config_parse_limit, 0, &(context).rlimit[RLIMIT_LOCKS], section }, \ | |
1827 | { "LimitSIGPENDING", config_parse_limit, 0, &(context).rlimit[RLIMIT_SIGPENDING], section }, \ | |
1828 | { "LimitMSGQUEUE", config_parse_limit, 0, &(context).rlimit[RLIMIT_MSGQUEUE], section }, \ | |
1829 | { "LimitNICE", config_parse_limit, 0, &(context).rlimit[RLIMIT_NICE], section }, \ | |
1830 | { "LimitRTPRIO", config_parse_limit, 0, &(context).rlimit[RLIMIT_RTPRIO], section }, \ | |
1831 | { "LimitRTTIME", config_parse_limit, 0, &(context).rlimit[RLIMIT_RTTIME], section }, \ | |
1832 | { "ControlGroup", config_parse_cgroup, 0, u, section }, \ | |
1833 | { "ReadWriteDirectories", config_parse_path_strv, 0, &(context).read_write_dirs, section }, \ | |
1834 | { "ReadOnlyDirectories", config_parse_path_strv, 0, &(context).read_only_dirs, section }, \ | |
1835 | { "InaccessibleDirectories",config_parse_path_strv, 0, &(context).inaccessible_dirs, section }, \ | |
1836 | { "PrivateTmp", config_parse_bool, 0, &(context).private_tmp, section }, \ | |
1837 | { "MountFlags", config_parse_mount_flags, 0, &(context), section }, \ | |
1838 | { "TCPWrapName", config_parse_string_printf, 0, &(context).tcpwrap_name, section }, \ | |
1839 | { "PAMName", config_parse_string_printf, 0, &(context).pam_name, section }, \ | |
1840 | { "KillMode", config_parse_kill_mode, 0, &(context).kill_mode, section }, \ | |
1841 | { "KillSignal", config_parse_kill_signal, 0, &(context).kill_signal, section }, \ | |
1842 | { "SendSIGKILL", config_parse_bool, 0, &(context).send_sigkill, section }, \ | |
1843 | { "UtmpIdentifier", config_parse_string_printf, 0, &(context).utmp_id, section } | |
034c6ed7 | 1844 | |
3efd4195 | 1845 | const ConfigItem items[] = { |
2b583ce6 KS |
1846 | { "Names", config_parse_names, 0, u, "Unit" }, |
1847 | { "Description", config_parse_string_printf, 0, &u->meta.description, "Unit" }, | |
1848 | { "Requires", config_parse_deps, 0, UINT_TO_PTR(UNIT_REQUIRES), "Unit" }, | |
1849 | { "RequiresOverridable", config_parse_deps, 0, UINT_TO_PTR(UNIT_REQUIRES_OVERRIDABLE), "Unit" }, | |
1850 | { "Requisite", config_parse_deps, 0, UINT_TO_PTR(UNIT_REQUISITE), "Unit" }, | |
1851 | { "RequisiteOverridable", config_parse_deps, 0, UINT_TO_PTR(UNIT_REQUISITE_OVERRIDABLE), "Unit" }, | |
1852 | { "Wants", config_parse_deps, 0, UINT_TO_PTR(UNIT_WANTS), "Unit" }, | |
1853 | { "BindTo", config_parse_deps, 0, UINT_TO_PTR(UNIT_BIND_TO), "Unit" }, | |
1854 | { "Conflicts", config_parse_deps, 0, UINT_TO_PTR(UNIT_CONFLICTS), "Unit" }, | |
1855 | { "Before", config_parse_deps, 0, UINT_TO_PTR(UNIT_BEFORE), "Unit" }, | |
1856 | { "After", config_parse_deps, 0, UINT_TO_PTR(UNIT_AFTER), "Unit" }, | |
1857 | { "OnFailure", config_parse_deps, 0, UINT_TO_PTR(UNIT_ON_FAILURE), "Unit" }, | |
1858 | { "StopWhenUnneeded", config_parse_bool, 0, &u->meta.stop_when_unneeded, "Unit" }, | |
1859 | { "RefuseManualStart", config_parse_bool, 0, &u->meta.refuse_manual_start, "Unit" }, | |
1860 | { "RefuseManualStop", config_parse_bool, 0, &u->meta.refuse_manual_stop, "Unit" }, | |
1861 | { "AllowIsolate", config_parse_bool, 0, &u->meta.allow_isolate, "Unit" }, | |
1862 | { "DefaultDependencies", config_parse_bool, 0, &u->meta.default_dependencies, "Unit" }, | |
222ae6a8 | 1863 | { "OnFailureIsolate", config_parse_bool, 0, &u->meta.on_failure_isolate, "Unit" }, |
c8f4d764 | 1864 | { "IgnoreOnIsolate", config_parse_bool, 0, &u->meta.ignore_on_isolate, "Unit" }, |
2b583ce6 KS |
1865 | { "JobTimeoutSec", config_parse_usec, 0, &u->meta.job_timeout, "Unit" }, |
1866 | { "ConditionPathExists", config_parse_condition_path, CONDITION_PATH_EXISTS, u, "Unit" }, | |
1867 | { "ConditionPathIsDirectory", config_parse_condition_path, CONDITION_PATH_IS_DIRECTORY, u, "Unit" }, | |
1868 | { "ConditionDirectoryNotEmpty", config_parse_condition_path, CONDITION_DIRECTORY_NOT_EMPTY, u, "Unit" }, | |
41584525 MS |
1869 | { "ConditionKernelCommandLine", config_parse_condition_string, CONDITION_KERNEL_COMMAND_LINE, u, "Unit" }, |
1870 | { "ConditionVirtualization", config_parse_condition_string, CONDITION_VIRTUALIZATION, u, "Unit" }, | |
07e833bc | 1871 | { "ConditionSecurity", config_parse_condition_string, CONDITION_SECURITY, u, "Unit" }, |
2b583ce6 KS |
1872 | { "ConditionNull", config_parse_condition_null, 0, u, "Unit" }, |
1873 | ||
1874 | { "PIDFile", config_parse_path, 0, &u->service.pid_file, "Service" }, | |
1875 | { "ExecStartPre", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_START_PRE, "Service" }, | |
1876 | { "ExecStart", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_START, "Service" }, | |
1877 | { "ExecStartPost", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_START_POST, "Service" }, | |
1878 | { "ExecReload", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_RELOAD, "Service" }, | |
1879 | { "ExecStop", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_STOP, "Service" }, | |
1880 | { "ExecStopPost", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_STOP_POST, "Service" }, | |
1881 | { "RestartSec", config_parse_usec, 0, &u->service.restart_usec, "Service" }, | |
1882 | { "TimeoutSec", config_parse_usec, 0, &u->service.timeout_usec, "Service" }, | |
1883 | { "Type", config_parse_service_type, 0, &u->service.type, "Service" }, | |
1884 | { "Restart", config_parse_service_restart, 0, &u->service.restart, "Service" }, | |
1885 | { "PermissionsStartOnly", config_parse_bool, 0, &u->service.permissions_start_only, "Service" }, | |
1886 | { "RootDirectoryStartOnly", config_parse_bool, 0, &u->service.root_directory_start_only, "Service" }, | |
1887 | { "RemainAfterExit", config_parse_bool, 0, &u->service.remain_after_exit, "Service" }, | |
1888 | { "GuessMainPID", config_parse_bool, 0, &u->service.guess_main_pid, "Service" }, | |
07459bb6 | 1889 | #ifdef HAVE_SYSV_COMPAT |
2b583ce6 | 1890 | { "SysVStartPriority", config_parse_sysv_priority, 0, &u->service.sysv_start_priority, "Service" }, |
07459bb6 | 1891 | #else |
2b583ce6 | 1892 | { "SysVStartPriority", config_parse_warn_compat, 0, NULL, "Service" }, |
07459bb6 | 1893 | #endif |
2b583ce6 KS |
1894 | { "NonBlocking", config_parse_bool, 0, &u->service.exec_context.non_blocking, "Service" }, |
1895 | { "BusName", config_parse_string_printf, 0, &u->service.bus_name, "Service" }, | |
1896 | { "NotifyAccess", config_parse_notify_access, 0, &u->service.notify_access, "Service" }, | |
1897 | { "Sockets", config_parse_service_sockets, 0, &u->service, "Service" }, | |
1898 | { "FsckPassNo", config_parse_fsck_passno, 0, &u->service.fsck_passno, "Service" }, | |
87f0e418 LP |
1899 | EXEC_CONTEXT_CONFIG_ITEMS(u->service.exec_context, "Service"), |
1900 | ||
2b583ce6 KS |
1901 | { "ListenStream", config_parse_listen, 0, &u->socket, "Socket" }, |
1902 | { "ListenDatagram", config_parse_listen, 0, &u->socket, "Socket" }, | |
1903 | { "ListenSequentialPacket", config_parse_listen, 0, &u->socket, "Socket" }, | |
1904 | { "ListenFIFO", config_parse_listen, 0, &u->socket, "Socket" }, | |
7a22745a | 1905 | { "ListenNetlink", config_parse_listen, 0, &u->socket, "Socket" }, |
2b583ce6 KS |
1906 | { "BindIPv6Only", config_parse_socket_bind, 0, &u->socket, "Socket" }, |
1907 | { "Backlog", config_parse_unsigned, 0, &u->socket.backlog, "Socket" }, | |
1908 | { "BindToDevice", config_parse_bindtodevice, 0, &u->socket, "Socket" }, | |
1909 | { "ExecStartPre", config_parse_exec, 0, u->socket.exec_command+SOCKET_EXEC_START_PRE, "Socket" }, | |
1910 | { "ExecStartPost", config_parse_exec, 0, u->socket.exec_command+SOCKET_EXEC_START_POST, "Socket" }, | |
1911 | { "ExecStopPre", config_parse_exec, 0, u->socket.exec_command+SOCKET_EXEC_STOP_PRE, "Socket" }, | |
1912 | { "ExecStopPost", config_parse_exec, 0, u->socket.exec_command+SOCKET_EXEC_STOP_POST, "Socket" }, | |
1913 | { "TimeoutSec", config_parse_usec, 0, &u->socket.timeout_usec, "Socket" }, | |
1914 | { "DirectoryMode", config_parse_mode, 0, &u->socket.directory_mode, "Socket" }, | |
1915 | { "SocketMode", config_parse_mode, 0, &u->socket.socket_mode, "Socket" }, | |
1916 | { "Accept", config_parse_bool, 0, &u->socket.accept, "Socket" }, | |
1917 | { "MaxConnections", config_parse_unsigned, 0, &u->socket.max_connections, "Socket" }, | |
1918 | { "KeepAlive", config_parse_bool, 0, &u->socket.keep_alive, "Socket" }, | |
1919 | { "Priority", config_parse_int, 0, &u->socket.priority, "Socket" }, | |
1920 | { "ReceiveBuffer", config_parse_size, 0, &u->socket.receive_buffer, "Socket" }, | |
1921 | { "SendBuffer", config_parse_size, 0, &u->socket.send_buffer, "Socket" }, | |
1922 | { "IPTOS", config_parse_ip_tos, 0, &u->socket.ip_tos, "Socket" }, | |
1923 | { "IPTTL", config_parse_int, 0, &u->socket.ip_ttl, "Socket" }, | |
1924 | { "Mark", config_parse_int, 0, &u->socket.mark, "Socket" }, | |
1925 | { "PipeSize", config_parse_size, 0, &u->socket.pipe_size, "Socket" }, | |
1926 | { "FreeBind", config_parse_bool, 0, &u->socket.free_bind, "Socket" }, | |
1927 | { "TCPCongestion", config_parse_string, 0, &u->socket.tcp_congestion, "Socket" }, | |
1928 | { "Service", config_parse_socket_service, 0, &u->socket, "Socket" }, | |
87f0e418 LP |
1929 | EXEC_CONTEXT_CONFIG_ITEMS(u->socket.exec_context, "Socket"), |
1930 | ||
2b583ce6 KS |
1931 | { "What", config_parse_string, 0, &u->mount.parameters_fragment.what, "Mount" }, |
1932 | { "Where", config_parse_path, 0, &u->mount.where, "Mount" }, | |
1933 | { "Options", config_parse_string, 0, &u->mount.parameters_fragment.options, "Mount" }, | |
1934 | { "Type", config_parse_string, 0, &u->mount.parameters_fragment.fstype, "Mount" }, | |
1935 | { "TimeoutSec", config_parse_usec, 0, &u->mount.timeout_usec, "Mount" }, | |
1936 | { "DirectoryMode", config_parse_mode, 0, &u->mount.directory_mode, "Mount" }, | |
e537352b | 1937 | EXEC_CONTEXT_CONFIG_ITEMS(u->mount.exec_context, "Mount"), |
034c6ed7 | 1938 | |
2b583ce6 KS |
1939 | { "Where", config_parse_path, 0, &u->automount.where, "Automount" }, |
1940 | { "DirectoryMode", config_parse_mode, 0, &u->automount.directory_mode, "Automount" }, | |
8d567588 | 1941 | |
2b583ce6 KS |
1942 | { "What", config_parse_path, 0, &u->swap.parameters_fragment.what, "Swap" }, |
1943 | { "Priority", config_parse_int, 0, &u->swap.parameters_fragment.priority, "Swap" }, | |
1944 | { "TimeoutSec", config_parse_usec, 0, &u->swap.timeout_usec, "Swap" }, | |
2292707d | 1945 | EXEC_CONTEXT_CONFIG_ITEMS(u->swap.exec_context, "Swap"), |
01f78473 | 1946 | |
2b583ce6 KS |
1947 | { "OnActiveSec", config_parse_timer, 0, &u->timer, "Timer" }, |
1948 | { "OnBootSec", config_parse_timer, 0, &u->timer, "Timer" }, | |
1949 | { "OnStartupSec", config_parse_timer, 0, &u->timer, "Timer" }, | |
1950 | { "OnUnitActiveSec", config_parse_timer, 0, &u->timer, "Timer" }, | |
1951 | { "OnUnitInactiveSec", config_parse_timer, 0, &u->timer, "Timer" }, | |
1952 | { "Unit", config_parse_timer_unit, 0, &u->timer, "Timer" }, | |
07b0b134 | 1953 | |
2b583ce6 KS |
1954 | { "PathExists", config_parse_path_spec, 0, &u->path, "Path" }, |
1955 | { "PathChanged", config_parse_path_spec, 0, &u->path, "Path" }, | |
1956 | { "DirectoryNotEmpty", config_parse_path_spec, 0, &u->path, "Path" }, | |
1957 | { "Unit", config_parse_path_unit, 0, &u->path, "Path" }, | |
0e456f97 LP |
1958 | { "MakeDirectory", config_parse_bool, 0, &u->path.make_directory, "Path" }, |
1959 | { "DirectoryMode", config_parse_mode, 0, &u->path.directory_mode, "Path" }, | |
871d7de4 | 1960 | |
10e87ee7 | 1961 | /* The [Install] section is ignored here. */ |
2b583ce6 KS |
1962 | { "Alias", NULL, 0, NULL, "Install" }, |
1963 | { "WantedBy", NULL, 0, NULL, "Install" }, | |
1964 | { "Also", NULL, 0, NULL, "Install" }, | |
10e87ee7 | 1965 | |
2b583ce6 | 1966 | { NULL, NULL, 0, NULL, NULL } |
3efd4195 LP |
1967 | }; |
1968 | ||
034c6ed7 | 1969 | #undef EXEC_CONTEXT_CONFIG_ITEMS |
42f4e3c4 | 1970 | |
10e87ee7 | 1971 | const char *sections[4]; |
0301abf4 | 1972 | int r; |
87f0e418 | 1973 | Set *symlink_names; |
23a177ef LP |
1974 | FILE *f = NULL; |
1975 | char *filename = NULL, *id = NULL; | |
1976 | Unit *merged; | |
45fb0699 | 1977 | struct stat st; |
23a177ef | 1978 | |
e537352b LP |
1979 | if (!u) { |
1980 | /* Dirty dirty hack. */ | |
1981 | dump_items((FILE*) path, items); | |
1982 | return 0; | |
1983 | } | |
1984 | ||
23a177ef | 1985 | assert(u); |
e537352b | 1986 | assert(path); |
3efd4195 | 1987 | |
09477267 | 1988 | sections[0] = "Unit"; |
87f0e418 | 1989 | sections[1] = section_table[u->meta.type]; |
10e87ee7 LP |
1990 | sections[2] = "Install"; |
1991 | sections[3] = NULL; | |
42f4e3c4 | 1992 | |
87f0e418 LP |
1993 | if (!(symlink_names = set_new(string_hash_func, string_compare_func))) |
1994 | return -ENOMEM; | |
3efd4195 | 1995 | |
036643a2 LP |
1996 | if (path_is_absolute(path)) { |
1997 | ||
1998 | if (!(filename = strdup(path))) { | |
1999 | r = -ENOMEM; | |
2000 | goto finish; | |
2001 | } | |
2002 | ||
2003 | if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) { | |
2004 | free(filename); | |
2005 | filename = NULL; | |
2006 | ||
2007 | if (r != -ENOENT) | |
2008 | goto finish; | |
2009 | } | |
2010 | ||
2011 | } else { | |
2012 | char **p; | |
2013 | ||
84e3543e | 2014 | STRV_FOREACH(p, u->meta.manager->lookup_paths.unit_path) { |
036643a2 LP |
2015 | |
2016 | /* Instead of opening the path right away, we manually | |
2017 | * follow all symlinks and add their name to our unit | |
2018 | * name set while doing so */ | |
2019 | if (!(filename = path_make_absolute(path, *p))) { | |
2020 | r = -ENOMEM; | |
2021 | goto finish; | |
2022 | } | |
2023 | ||
fe51822e LP |
2024 | if (u->meta.manager->unit_path_cache && |
2025 | !set_get(u->meta.manager->unit_path_cache, filename)) | |
2026 | r = -ENOENT; | |
2027 | else | |
2028 | r = open_follow(&filename, &f, symlink_names, &id); | |
2029 | ||
2030 | if (r < 0) { | |
036643a2 LP |
2031 | char *sn; |
2032 | ||
2033 | free(filename); | |
2034 | filename = NULL; | |
2035 | ||
2036 | if (r != -ENOENT) | |
2037 | goto finish; | |
2038 | ||
2039 | /* Empty the symlink names for the next run */ | |
2040 | while ((sn = set_steal_first(symlink_names))) | |
2041 | free(sn); | |
3efd4195 | 2042 | |
036643a2 LP |
2043 | continue; |
2044 | } | |
2045 | ||
2046 | break; | |
2047 | } | |
2048 | } | |
034c6ed7 | 2049 | |
036643a2 | 2050 | if (!filename) { |
8f05424d | 2051 | /* Hmm, no suitable file found? */ |
23a177ef | 2052 | r = 0; |
0301abf4 LP |
2053 | goto finish; |
2054 | } | |
87f0e418 | 2055 | |
23a177ef LP |
2056 | merged = u; |
2057 | if ((r = merge_by_names(&merged, symlink_names, id)) < 0) | |
0301abf4 | 2058 | goto finish; |
87f0e418 | 2059 | |
23a177ef | 2060 | if (merged != u) { |
e537352b | 2061 | u->meta.load_state = UNIT_MERGED; |
23a177ef LP |
2062 | r = 0; |
2063 | goto finish; | |
034c6ed7 LP |
2064 | } |
2065 | ||
45fb0699 LP |
2066 | zero(st); |
2067 | if (fstat(fileno(f), &st) < 0) { | |
2068 | r = -errno; | |
2069 | goto finish; | |
2070 | } | |
2071 | ||
00dc5d76 | 2072 | if (null_or_empty(&st)) |
6daf4f90 | 2073 | u->meta.load_state = UNIT_MASKED; |
00dc5d76 LP |
2074 | else { |
2075 | /* Now, parse the file contents */ | |
2076 | if ((r = config_parse(filename, f, sections, items, false, u)) < 0) | |
2077 | goto finish; | |
2078 | ||
2079 | u->meta.load_state = UNIT_LOADED; | |
2080 | } | |
b08d03ff | 2081 | |
6be1e7d5 LP |
2082 | free(u->meta.fragment_path); |
2083 | u->meta.fragment_path = filename; | |
0301abf4 | 2084 | filename = NULL; |
87f0e418 | 2085 | |
45fb0699 LP |
2086 | u->meta.fragment_mtime = timespec_load(&st.st_mtim); |
2087 | ||
23a177ef | 2088 | r = 0; |
87f0e418 LP |
2089 | |
2090 | finish: | |
53ec43c6 | 2091 | set_free_free(symlink_names); |
0301abf4 LP |
2092 | free(filename); |
2093 | ||
23a177ef LP |
2094 | if (f) |
2095 | fclose(f); | |
2096 | ||
0301abf4 LP |
2097 | return r; |
2098 | } | |
2099 | ||
e537352b | 2100 | int unit_load_fragment(Unit *u) { |
23a177ef | 2101 | int r; |
294d81f1 LP |
2102 | Iterator i; |
2103 | const char *t; | |
0301abf4 LP |
2104 | |
2105 | assert(u); | |
294d81f1 LP |
2106 | assert(u->meta.load_state == UNIT_STUB); |
2107 | assert(u->meta.id); | |
23a177ef | 2108 | |
294d81f1 LP |
2109 | /* First, try to find the unit under its id. We always look |
2110 | * for unit files in the default directories, to make it easy | |
2111 | * to override things by placing things in /etc/systemd/system */ | |
2112 | if ((r = load_from_path(u, u->meta.id)) < 0) | |
2113 | return r; | |
2114 | ||
2115 | /* Try to find an alias we can load this with */ | |
2116 | if (u->meta.load_state == UNIT_STUB) | |
2117 | SET_FOREACH(t, u->meta.names, i) { | |
2118 | ||
2119 | if (t == u->meta.id) | |
2120 | continue; | |
2121 | ||
2122 | if ((r = load_from_path(u, t)) < 0) | |
2123 | return r; | |
2124 | ||
2125 | if (u->meta.load_state != UNIT_STUB) | |
2126 | break; | |
2127 | } | |
23a177ef | 2128 | |
294d81f1 | 2129 | /* And now, try looking for it under the suggested (originally linked) path */ |
6ccb1b44 LP |
2130 | if (u->meta.load_state == UNIT_STUB && u->meta.fragment_path) { |
2131 | ||
e537352b | 2132 | if ((r = load_from_path(u, u->meta.fragment_path)) < 0) |
23a177ef | 2133 | return r; |
0301abf4 | 2134 | |
6ccb1b44 LP |
2135 | if (u->meta.load_state == UNIT_STUB) { |
2136 | /* Hmm, this didn't work? Then let's get rid | |
2137 | * of the fragment path stored for us, so that | |
2138 | * we don't point to an invalid location. */ | |
2139 | free(u->meta.fragment_path); | |
2140 | u->meta.fragment_path = NULL; | |
2141 | } | |
2142 | } | |
2143 | ||
294d81f1 LP |
2144 | /* Look for a template */ |
2145 | if (u->meta.load_state == UNIT_STUB && u->meta.instance) { | |
2146 | char *k; | |
2147 | ||
2148 | if (!(k = unit_name_template(u->meta.id))) | |
2149 | return -ENOMEM; | |
2150 | ||
2151 | r = load_from_path(u, k); | |
2152 | free(k); | |
0301abf4 | 2153 | |
294d81f1 | 2154 | if (r < 0) |
9e2f7c11 | 2155 | return r; |
890f434c | 2156 | |
e537352b | 2157 | if (u->meta.load_state == UNIT_STUB) |
23a177ef | 2158 | SET_FOREACH(t, u->meta.names, i) { |
87f0e418 | 2159 | |
9e2f7c11 | 2160 | if (t == u->meta.id) |
23a177ef | 2161 | continue; |
071830ff | 2162 | |
294d81f1 LP |
2163 | if (!(k = unit_name_template(t))) |
2164 | return -ENOMEM; | |
2165 | ||
2166 | r = load_from_path(u, k); | |
2167 | free(k); | |
2168 | ||
2169 | if (r < 0) | |
23a177ef | 2170 | return r; |
890f434c | 2171 | |
e537352b | 2172 | if (u->meta.load_state != UNIT_STUB) |
23a177ef LP |
2173 | break; |
2174 | } | |
071830ff LP |
2175 | } |
2176 | ||
23a177ef | 2177 | return 0; |
3efd4195 | 2178 | } |
e537352b LP |
2179 | |
2180 | void unit_dump_config_items(FILE *f) { | |
2181 | /* OK, this wins a prize for extreme ugliness. */ | |
2182 | ||
2183 | load_from_path(NULL, (const void*) f); | |
2184 | } |