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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> |
3efd4195 | 33 | |
87f0e418 | 34 | #include "unit.h" |
3efd4195 LP |
35 | #include "strv.h" |
36 | #include "conf-parser.h" | |
37 | #include "load-fragment.h" | |
16354eff | 38 | #include "log.h" |
9eba9da4 | 39 | #include "ioprio.h" |
94f04347 LP |
40 | #include "securebits.h" |
41 | #include "missing.h" | |
9e2f7c11 | 42 | #include "unit-name.h" |
398ef8ba | 43 | #include "bus-errors.h" |
3efd4195 | 44 | |
07459bb6 FF |
45 | #ifndef HAVE_SYSV_COMPAT |
46 | static int config_parse_warn_compat( | |
47 | const char *filename, | |
48 | unsigned line, | |
49 | const char *section, | |
50 | const char *lvalue, | |
2b583ce6 | 51 | int ltype, |
07459bb6 FF |
52 | const char *rvalue, |
53 | void *data, | |
54 | void *userdata) { | |
55 | ||
56 | log_debug("[%s:%u] Support for option %s= has been disabled at compile time and is ignored", filename, line, lvalue); | |
57 | return 0; | |
58 | } | |
59 | #endif | |
60 | ||
42f4e3c4 | 61 | static int config_parse_deps( |
3efd4195 LP |
62 | const char *filename, |
63 | unsigned line, | |
64 | const char *section, | |
65 | const char *lvalue, | |
2b583ce6 | 66 | int ltype, |
3efd4195 LP |
67 | const char *rvalue, |
68 | void *data, | |
69 | void *userdata) { | |
70 | ||
87f0e418 LP |
71 | UnitDependency d = PTR_TO_UINT(data); |
72 | Unit *u = userdata; | |
3efd4195 LP |
73 | char *w; |
74 | size_t l; | |
75 | char *state; | |
76 | ||
77 | assert(filename); | |
78 | assert(lvalue); | |
79 | assert(rvalue); | |
3efd4195 | 80 | |
f60f22df | 81 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
9e2f7c11 | 82 | char *t, *k; |
3efd4195 | 83 | int r; |
3efd4195 LP |
84 | |
85 | if (!(t = strndup(w, l))) | |
86 | return -ENOMEM; | |
87 | ||
9e2f7c11 | 88 | k = unit_name_printf(u, t); |
3efd4195 LP |
89 | free(t); |
90 | ||
9e2f7c11 LP |
91 | if (!k) |
92 | return -ENOMEM; | |
93 | ||
701cc384 | 94 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
9e2f7c11 | 95 | |
c0b34696 LP |
96 | if (r < 0) { |
97 | log_error("Failed to add dependency on %s, ignoring: %s", k, strerror(-r)); | |
98 | free(k); | |
99 | return 0; | |
100 | } | |
101 | ||
102 | free(k); | |
3efd4195 LP |
103 | } |
104 | ||
105 | return 0; | |
106 | } | |
107 | ||
42f4e3c4 | 108 | static int config_parse_names( |
87d1515d LP |
109 | const char *filename, |
110 | unsigned line, | |
111 | const char *section, | |
112 | const char *lvalue, | |
2b583ce6 | 113 | int ltype, |
87d1515d LP |
114 | const char *rvalue, |
115 | void *data, | |
116 | void *userdata) { | |
117 | ||
87f0e418 | 118 | Unit *u = userdata; |
87d1515d LP |
119 | char *w; |
120 | size_t l; | |
121 | char *state; | |
122 | ||
123 | assert(filename); | |
124 | assert(lvalue); | |
125 | assert(rvalue); | |
126 | assert(data); | |
127 | ||
f60f22df | 128 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
9e2f7c11 | 129 | char *t, *k; |
87d1515d | 130 | int r; |
87d1515d LP |
131 | |
132 | if (!(t = strndup(w, l))) | |
133 | return -ENOMEM; | |
134 | ||
9e2f7c11 | 135 | k = unit_name_printf(u, t); |
87d1515d | 136 | free(t); |
23a177ef | 137 | |
9e2f7c11 LP |
138 | if (!k) |
139 | return -ENOMEM; | |
140 | ||
141 | r = unit_merge_by_name(u, k); | |
9e2f7c11 | 142 | |
c0b34696 LP |
143 | if (r < 0) { |
144 | log_error("Failed to add name %s, ignoring: %s", k, strerror(-r)); | |
145 | free(k); | |
146 | return 0; | |
147 | } | |
148 | ||
149 | free(k); | |
87d1515d LP |
150 | } |
151 | ||
152 | return 0; | |
153 | } | |
154 | ||
f2d3769a | 155 | static int config_parse_string_printf( |
932921b5 LP |
156 | const char *filename, |
157 | unsigned line, | |
158 | const char *section, | |
159 | const char *lvalue, | |
2b583ce6 | 160 | int ltype, |
932921b5 LP |
161 | const char *rvalue, |
162 | void *data, | |
163 | void *userdata) { | |
164 | ||
165 | Unit *u = userdata; | |
f2d3769a | 166 | char **s = data; |
932921b5 LP |
167 | char *k; |
168 | ||
169 | assert(filename); | |
170 | assert(lvalue); | |
171 | assert(rvalue); | |
f2d3769a LP |
172 | assert(s); |
173 | assert(u); | |
932921b5 LP |
174 | |
175 | if (!(k = unit_full_printf(u, rvalue))) | |
176 | return -ENOMEM; | |
177 | ||
f2d3769a | 178 | free(*s); |
932921b5 | 179 | if (*k) |
f2d3769a | 180 | *s = k; |
932921b5 LP |
181 | else { |
182 | free(k); | |
f2d3769a | 183 | *s = NULL; |
932921b5 LP |
184 | } |
185 | ||
186 | return 0; | |
187 | } | |
188 | ||
42f4e3c4 LP |
189 | static int config_parse_listen( |
190 | const char *filename, | |
191 | unsigned line, | |
192 | const char *section, | |
193 | const char *lvalue, | |
2b583ce6 | 194 | int ltype, |
42f4e3c4 LP |
195 | const char *rvalue, |
196 | void *data, | |
197 | void *userdata) { | |
198 | ||
542563ba LP |
199 | SocketPort *p; |
200 | Socket *s; | |
16354eff | 201 | |
42f4e3c4 LP |
202 | assert(filename); |
203 | assert(lvalue); | |
204 | assert(rvalue); | |
205 | assert(data); | |
206 | ||
542563ba LP |
207 | s = (Socket*) data; |
208 | ||
209 | if (!(p = new0(SocketPort, 1))) | |
210 | return -ENOMEM; | |
211 | ||
212 | if (streq(lvalue, "ListenFIFO")) { | |
213 | p->type = SOCKET_FIFO; | |
214 | ||
215 | if (!(p->path = strdup(rvalue))) { | |
216 | free(p); | |
217 | return -ENOMEM; | |
218 | } | |
01f78473 LP |
219 | |
220 | path_kill_slashes(p->path); | |
542563ba LP |
221 | } else { |
222 | p->type = SOCKET_SOCKET; | |
223 | ||
bd40a2d8 | 224 | if (socket_address_parse(&p->address, rvalue) < 0) { |
c0b34696 | 225 | log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue); |
542563ba | 226 | free(p); |
c0b34696 | 227 | return 0; |
542563ba LP |
228 | } |
229 | ||
230 | if (streq(lvalue, "ListenStream")) | |
231 | p->address.type = SOCK_STREAM; | |
232 | else if (streq(lvalue, "ListenDatagram")) | |
233 | p->address.type = SOCK_DGRAM; | |
234 | else { | |
235 | assert(streq(lvalue, "ListenSequentialPacket")); | |
236 | p->address.type = SOCK_SEQPACKET; | |
237 | } | |
238 | ||
239 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
c0b34696 | 240 | log_error("[%s:%u] Address family not supported, ignoring: %s", filename, line, rvalue); |
542563ba | 241 | free(p); |
c0b34696 | 242 | return 0; |
542563ba | 243 | } |
16354eff LP |
244 | } |
245 | ||
542563ba | 246 | p->fd = -1; |
034c6ed7 | 247 | LIST_PREPEND(SocketPort, port, s->ports, p); |
542563ba | 248 | |
16354eff | 249 | return 0; |
42f4e3c4 LP |
250 | } |
251 | ||
034c6ed7 | 252 | static int config_parse_socket_bind( |
42f4e3c4 LP |
253 | const char *filename, |
254 | unsigned line, | |
255 | const char *section, | |
256 | const char *lvalue, | |
2b583ce6 | 257 | int ltype, |
42f4e3c4 LP |
258 | const char *rvalue, |
259 | void *data, | |
260 | void *userdata) { | |
261 | ||
542563ba | 262 | Socket *s; |
c0120d99 | 263 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
264 | |
265 | assert(filename); | |
266 | assert(lvalue); | |
267 | assert(rvalue); | |
268 | assert(data); | |
269 | ||
542563ba LP |
270 | s = (Socket*) data; |
271 | ||
c0120d99 LP |
272 | if ((b = socket_address_bind_ipv6_only_from_string(rvalue)) < 0) { |
273 | int r; | |
274 | ||
275 | if ((r = parse_boolean(rvalue)) < 0) { | |
c0b34696 LP |
276 | log_error("[%s:%u] Failed to parse bind IPv6 only value, ignoring: %s", filename, line, rvalue); |
277 | return 0; | |
c0120d99 | 278 | } |
42f4e3c4 | 279 | |
c0120d99 LP |
280 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
281 | } else | |
282 | s->bind_ipv6_only = b; | |
542563ba | 283 | |
42f4e3c4 LP |
284 | return 0; |
285 | } | |
286 | ||
034c6ed7 LP |
287 | static int config_parse_nice( |
288 | const char *filename, | |
289 | unsigned line, | |
290 | const char *section, | |
291 | const char *lvalue, | |
2b583ce6 | 292 | int ltype, |
034c6ed7 LP |
293 | const char *rvalue, |
294 | void *data, | |
295 | void *userdata) { | |
296 | ||
fb33a393 | 297 | ExecContext *c = data; |
bd40a2d8 | 298 | int priority; |
034c6ed7 LP |
299 | |
300 | assert(filename); | |
301 | assert(lvalue); | |
302 | assert(rvalue); | |
303 | assert(data); | |
304 | ||
bd40a2d8 | 305 | if (safe_atoi(rvalue, &priority) < 0) { |
c0b34696 LP |
306 | log_error("[%s:%u] Failed to parse nice priority, ignoring: %s. ", filename, line, rvalue); |
307 | return 0; | |
034c6ed7 LP |
308 | } |
309 | ||
310 | if (priority < PRIO_MIN || priority >= PRIO_MAX) { | |
c0b34696 LP |
311 | log_error("[%s:%u] Nice priority out of range, ignoring: %s", filename, line, rvalue); |
312 | return 0; | |
034c6ed7 LP |
313 | } |
314 | ||
fb33a393 | 315 | c->nice = priority; |
71155933 | 316 | c->nice_set = true; |
fb33a393 | 317 | |
034c6ed7 LP |
318 | return 0; |
319 | } | |
320 | ||
dd6c17b1 | 321 | static int config_parse_oom_score_adjust( |
034c6ed7 LP |
322 | const char *filename, |
323 | unsigned line, | |
324 | const char *section, | |
325 | const char *lvalue, | |
2b583ce6 | 326 | int ltype, |
034c6ed7 LP |
327 | const char *rvalue, |
328 | void *data, | |
329 | void *userdata) { | |
330 | ||
fb33a393 | 331 | ExecContext *c = data; |
bd40a2d8 | 332 | int oa; |
034c6ed7 LP |
333 | |
334 | assert(filename); | |
335 | assert(lvalue); | |
336 | assert(rvalue); | |
337 | assert(data); | |
338 | ||
bd40a2d8 | 339 | if (safe_atoi(rvalue, &oa) < 0) { |
dd6c17b1 | 340 | log_error("[%s:%u] Failed to parse the OOM score adjust value, ignoring: %s", filename, line, rvalue); |
c0b34696 | 341 | return 0; |
034c6ed7 LP |
342 | } |
343 | ||
dd6c17b1 LP |
344 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
345 | log_error("[%s:%u] OOM score adjust value out of range, ignoring: %s", filename, line, rvalue); | |
c0b34696 | 346 | return 0; |
034c6ed7 LP |
347 | } |
348 | ||
dd6c17b1 LP |
349 | c->oom_score_adjust = oa; |
350 | c->oom_score_adjust_set = true; | |
fb33a393 | 351 | |
034c6ed7 LP |
352 | return 0; |
353 | } | |
354 | ||
b5a0699f | 355 | static int config_parse_mode( |
034c6ed7 LP |
356 | const char *filename, |
357 | unsigned line, | |
358 | const char *section, | |
359 | const char *lvalue, | |
2b583ce6 | 360 | int ltype, |
034c6ed7 LP |
361 | const char *rvalue, |
362 | void *data, | |
363 | void *userdata) { | |
364 | ||
365 | mode_t *m = data; | |
366 | long l; | |
367 | char *x = NULL; | |
368 | ||
369 | assert(filename); | |
370 | assert(lvalue); | |
371 | assert(rvalue); | |
372 | assert(data); | |
373 | ||
374 | errno = 0; | |
375 | l = strtol(rvalue, &x, 8); | |
376 | if (!x || *x || errno) { | |
c0b34696 LP |
377 | log_error("[%s:%u] Failed to parse mode value, ignoring: %s", filename, line, rvalue); |
378 | return 0; | |
034c6ed7 LP |
379 | } |
380 | ||
b5a0699f | 381 | if (l < 0000 || l > 07777) { |
c0b34696 LP |
382 | log_error("[%s:%u] mode value out of range, ignoring: %s", filename, line, rvalue); |
383 | return 0; | |
034c6ed7 LP |
384 | } |
385 | ||
386 | *m = (mode_t) l; | |
387 | return 0; | |
388 | } | |
389 | ||
390 | static int config_parse_exec( | |
391 | const char *filename, | |
392 | unsigned line, | |
393 | const char *section, | |
394 | const char *lvalue, | |
2b583ce6 | 395 | int ltype, |
034c6ed7 LP |
396 | const char *rvalue, |
397 | void *data, | |
398 | void *userdata) { | |
399 | ||
61e5d8ed LP |
400 | ExecCommand **e = data, *nce; |
401 | char *path, **n; | |
034c6ed7 | 402 | unsigned k; |
034c6ed7 LP |
403 | |
404 | assert(filename); | |
405 | assert(lvalue); | |
406 | assert(rvalue); | |
61e5d8ed | 407 | assert(e); |
034c6ed7 | 408 | |
6c666e26 LP |
409 | /* We accept an absolute path as first argument, or |
410 | * alternatively an absolute prefixed with @ to allow | |
411 | * overriding of argv[0]. */ | |
412 | ||
61e5d8ed LP |
413 | for (;;) { |
414 | char *w; | |
415 | size_t l; | |
416 | char *state; | |
b708e7ce | 417 | bool honour_argv0 = false, ignore = false; |
6c666e26 | 418 | |
61e5d8ed LP |
419 | path = NULL; |
420 | nce = NULL; | |
421 | n = NULL; | |
6c666e26 | 422 | |
61e5d8ed | 423 | rvalue += strspn(rvalue, WHITESPACE); |
034c6ed7 | 424 | |
61e5d8ed LP |
425 | if (rvalue[0] == 0) |
426 | break; | |
034c6ed7 | 427 | |
b708e7ce LP |
428 | if (rvalue[0] == '-') { |
429 | ignore = true; | |
430 | rvalue ++; | |
431 | } | |
432 | ||
433 | if (rvalue[0] == '@') { | |
434 | honour_argv0 = true; | |
435 | rvalue ++; | |
436 | } | |
61e5d8ed | 437 | |
b708e7ce | 438 | if (*rvalue != '/') { |
c0b34696 LP |
439 | log_error("[%s:%u] Invalid executable path in command line, ignoring: %s", filename, line, rvalue); |
440 | return 0; | |
6c666e26 | 441 | } |
034c6ed7 | 442 | |
61e5d8ed LP |
443 | k = 0; |
444 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
f90cf44c | 445 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed | 446 | break; |
034c6ed7 | 447 | |
61e5d8ed LP |
448 | k++; |
449 | } | |
034c6ed7 | 450 | |
b708e7ce | 451 | if (!(n = new(char*, k + !honour_argv0))) |
61e5d8ed LP |
452 | return -ENOMEM; |
453 | ||
454 | k = 0; | |
61e5d8ed | 455 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 456 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed LP |
457 | break; |
458 | ||
b708e7ce LP |
459 | if (honour_argv0 && w == rvalue) { |
460 | assert(!path); | |
461 | if (!(path = cunescape_length(w, l))) | |
61e5d8ed | 462 | goto fail; |
61e5d8ed LP |
463 | } else { |
464 | if (!(n[k++] = cunescape_length(w, l))) | |
465 | goto fail; | |
466 | } | |
467 | } | |
468 | ||
469 | n[k] = NULL; | |
470 | ||
471 | if (!n[0]) { | |
c0b34696 | 472 | log_error("[%s:%u] Invalid command line, ignoring: %s", filename, line, rvalue); |
61e5d8ed | 473 | strv_free(n); |
c0b34696 | 474 | return 0; |
61e5d8ed LP |
475 | } |
476 | ||
477 | if (!path) | |
478 | if (!(path = strdup(n[0]))) | |
479 | goto fail; | |
6c666e26 | 480 | |
61e5d8ed | 481 | assert(path_is_absolute(path)); |
6c666e26 | 482 | |
61e5d8ed LP |
483 | if (!(nce = new0(ExecCommand, 1))) |
484 | goto fail; | |
485 | ||
486 | nce->argv = n; | |
487 | nce->path = path; | |
b708e7ce | 488 | nce->ignore = ignore; |
034c6ed7 | 489 | |
61e5d8ed | 490 | path_kill_slashes(nce->path); |
034c6ed7 | 491 | |
61e5d8ed | 492 | exec_command_append_list(e, nce); |
01f78473 | 493 | |
61e5d8ed LP |
494 | rvalue = state; |
495 | } | |
034c6ed7 LP |
496 | |
497 | return 0; | |
498 | ||
499 | fail: | |
6c666e26 LP |
500 | n[k] = NULL; |
501 | strv_free(n); | |
502 | free(path); | |
034c6ed7 LP |
503 | free(nce); |
504 | ||
505 | return -ENOMEM; | |
506 | } | |
507 | ||
508 | static int config_parse_usec( | |
509 | const char *filename, | |
510 | unsigned line, | |
511 | const char *section, | |
512 | const char *lvalue, | |
2b583ce6 | 513 | int ltype, |
034c6ed7 LP |
514 | const char *rvalue, |
515 | void *data, | |
516 | void *userdata) { | |
517 | ||
518 | usec_t *usec = data; | |
034c6ed7 LP |
519 | |
520 | assert(filename); | |
521 | assert(lvalue); | |
522 | assert(rvalue); | |
523 | assert(data); | |
524 | ||
bd40a2d8 | 525 | if (parse_usec(rvalue, usec) < 0) { |
c0b34696 LP |
526 | log_error("[%s:%u] Failed to parse time value, ignoring: %s", filename, line, rvalue); |
527 | return 0; | |
034c6ed7 LP |
528 | } |
529 | ||
034c6ed7 LP |
530 | return 0; |
531 | } | |
532 | ||
487393e9 LP |
533 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
534 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 535 | |
47be870b | 536 | static int config_parse_bindtodevice( |
acbb0225 LP |
537 | const char *filename, |
538 | unsigned line, | |
539 | const char *section, | |
540 | const char *lvalue, | |
2b583ce6 | 541 | int ltype, |
acbb0225 LP |
542 | const char *rvalue, |
543 | void *data, | |
544 | void *userdata) { | |
545 | ||
546 | Socket *s = data; | |
547 | char *n; | |
548 | ||
549 | assert(filename); | |
550 | assert(lvalue); | |
551 | assert(rvalue); | |
552 | assert(data); | |
553 | ||
554 | if (rvalue[0] && !streq(rvalue, "*")) { | |
555 | if (!(n = strdup(rvalue))) | |
556 | return -ENOMEM; | |
557 | } else | |
558 | n = NULL; | |
559 | ||
560 | free(s->bind_to_device); | |
561 | s->bind_to_device = n; | |
562 | ||
563 | return 0; | |
564 | } | |
565 | ||
487393e9 LP |
566 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier"); |
567 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input specifier"); | |
87f0e418 | 568 | |
47be870b | 569 | static int config_parse_facility( |
071830ff LP |
570 | const char *filename, |
571 | unsigned line, | |
572 | const char *section, | |
573 | const char *lvalue, | |
2b583ce6 | 574 | int ltype, |
071830ff LP |
575 | const char *rvalue, |
576 | void *data, | |
577 | void *userdata) { | |
578 | ||
071830ff | 579 | |
94f04347 | 580 | int *o = data, x; |
071830ff LP |
581 | |
582 | assert(filename); | |
583 | assert(lvalue); | |
584 | assert(rvalue); | |
585 | assert(data); | |
586 | ||
0d87eb42 | 587 | if ((x = log_facility_from_string(rvalue)) < 0) { |
c0b34696 LP |
588 | log_error("[%s:%u] Failed to parse log facility, ignoring: %s", filename, line, rvalue); |
589 | return 0; | |
0d87eb42 | 590 | } |
94f04347 LP |
591 | |
592 | *o = LOG_MAKEPRI(x, LOG_PRI(*o)); | |
071830ff LP |
593 | |
594 | return 0; | |
595 | } | |
596 | ||
47be870b | 597 | static int config_parse_level( |
071830ff LP |
598 | const char *filename, |
599 | unsigned line, | |
600 | const char *section, | |
601 | const char *lvalue, | |
2b583ce6 | 602 | int ltype, |
071830ff LP |
603 | const char *rvalue, |
604 | void *data, | |
605 | void *userdata) { | |
606 | ||
071830ff | 607 | |
94f04347 | 608 | int *o = data, x; |
071830ff LP |
609 | |
610 | assert(filename); | |
611 | assert(lvalue); | |
612 | assert(rvalue); | |
613 | assert(data); | |
614 | ||
0d87eb42 | 615 | if ((x = log_level_from_string(rvalue)) < 0) { |
c0b34696 LP |
616 | log_error("[%s:%u] Failed to parse log level, ignoring: %s", filename, line, rvalue); |
617 | return 0; | |
0d87eb42 | 618 | } |
071830ff | 619 | |
94f04347 LP |
620 | *o = LOG_MAKEPRI(LOG_FAC(*o), x); |
621 | return 0; | |
622 | } | |
623 | ||
47be870b | 624 | static int config_parse_io_class( |
94f04347 LP |
625 | const char *filename, |
626 | unsigned line, | |
627 | const char *section, | |
628 | const char *lvalue, | |
2b583ce6 | 629 | int ltype, |
94f04347 LP |
630 | const char *rvalue, |
631 | void *data, | |
632 | void *userdata) { | |
633 | ||
634 | ExecContext *c = data; | |
635 | int x; | |
636 | ||
637 | assert(filename); | |
638 | assert(lvalue); | |
639 | assert(rvalue); | |
640 | assert(data); | |
641 | ||
0d87eb42 | 642 | if ((x = ioprio_class_from_string(rvalue)) < 0) { |
c0b34696 LP |
643 | log_error("[%s:%u] Failed to parse IO scheduling class, ignoring: %s", filename, line, rvalue); |
644 | return 0; | |
0d87eb42 | 645 | } |
94f04347 LP |
646 | |
647 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
648 | c->ioprio_set = true; | |
649 | ||
650 | return 0; | |
651 | } | |
652 | ||
47be870b | 653 | static int config_parse_io_priority( |
94f04347 LP |
654 | const char *filename, |
655 | unsigned line, | |
656 | const char *section, | |
657 | const char *lvalue, | |
2b583ce6 | 658 | int ltype, |
94f04347 LP |
659 | const char *rvalue, |
660 | void *data, | |
661 | void *userdata) { | |
662 | ||
663 | ExecContext *c = data; | |
664 | int i; | |
665 | ||
666 | assert(filename); | |
667 | assert(lvalue); | |
668 | assert(rvalue); | |
669 | assert(data); | |
670 | ||
671 | if (safe_atoi(rvalue, &i) < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
c0b34696 LP |
672 | log_error("[%s:%u] Failed to parse io priority, ignoring: %s", filename, line, rvalue); |
673 | return 0; | |
071830ff LP |
674 | } |
675 | ||
94f04347 LP |
676 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
677 | c->ioprio_set = true; | |
678 | ||
071830ff LP |
679 | return 0; |
680 | } | |
681 | ||
47be870b | 682 | static int config_parse_cpu_sched_policy( |
9eba9da4 LP |
683 | const char *filename, |
684 | unsigned line, | |
685 | const char *section, | |
686 | const char *lvalue, | |
2b583ce6 | 687 | int ltype, |
9eba9da4 LP |
688 | const char *rvalue, |
689 | void *data, | |
690 | void *userdata) { | |
691 | ||
94f04347 LP |
692 | |
693 | ExecContext *c = data; | |
694 | int x; | |
695 | ||
696 | assert(filename); | |
697 | assert(lvalue); | |
698 | assert(rvalue); | |
699 | assert(data); | |
700 | ||
0d87eb42 | 701 | if ((x = sched_policy_from_string(rvalue)) < 0) { |
c0b34696 LP |
702 | log_error("[%s:%u] Failed to parse CPU scheduling policy, ignoring: %s", filename, line, rvalue); |
703 | return 0; | |
0d87eb42 | 704 | } |
94f04347 LP |
705 | |
706 | c->cpu_sched_policy = x; | |
707 | c->cpu_sched_set = true; | |
708 | ||
709 | return 0; | |
710 | } | |
711 | ||
47be870b | 712 | static int config_parse_cpu_sched_prio( |
94f04347 LP |
713 | const char *filename, |
714 | unsigned line, | |
715 | const char *section, | |
716 | const char *lvalue, | |
2b583ce6 | 717 | int ltype, |
94f04347 LP |
718 | const char *rvalue, |
719 | void *data, | |
720 | void *userdata) { | |
9eba9da4 LP |
721 | |
722 | ExecContext *c = data; | |
723 | int i; | |
724 | ||
725 | assert(filename); | |
726 | assert(lvalue); | |
727 | assert(rvalue); | |
728 | assert(data); | |
729 | ||
94f04347 LP |
730 | /* On Linux RR/FIFO have the same range */ |
731 | if (safe_atoi(rvalue, &i) < 0 || i < sched_get_priority_min(SCHED_RR) || i > sched_get_priority_max(SCHED_RR)) { | |
c0b34696 LP |
732 | log_error("[%s:%u] Failed to parse CPU scheduling priority, ignoring: %s", filename, line, rvalue); |
733 | return 0; | |
94f04347 | 734 | } |
9eba9da4 | 735 | |
94f04347 LP |
736 | c->cpu_sched_priority = i; |
737 | c->cpu_sched_set = true; | |
738 | ||
739 | return 0; | |
740 | } | |
741 | ||
47be870b | 742 | static int config_parse_cpu_affinity( |
94f04347 LP |
743 | const char *filename, |
744 | unsigned line, | |
745 | const char *section, | |
746 | const char *lvalue, | |
2b583ce6 | 747 | int ltype, |
94f04347 LP |
748 | const char *rvalue, |
749 | void *data, | |
750 | void *userdata) { | |
751 | ||
752 | ExecContext *c = data; | |
753 | char *w; | |
754 | size_t l; | |
755 | char *state; | |
756 | ||
757 | assert(filename); | |
758 | assert(lvalue); | |
759 | assert(rvalue); | |
760 | assert(data); | |
761 | ||
f60f22df | 762 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
763 | char *t; |
764 | int r; | |
765 | unsigned cpu; | |
766 | ||
767 | if (!(t = strndup(w, l))) | |
768 | return -ENOMEM; | |
769 | ||
487393e9 LP |
770 | r = safe_atou(t, &cpu); |
771 | free(t); | |
772 | ||
82c121a4 LP |
773 | if (!(c->cpuset)) |
774 | if (!(c->cpuset = cpu_set_malloc(&c->cpuset_ncpus))) | |
775 | return -ENOMEM; | |
776 | ||
82c121a4 | 777 | if (r < 0 || cpu >= c->cpuset_ncpus) { |
c0b34696 LP |
778 | log_error("[%s:%u] Failed to parse CPU affinity, ignoring: %s", filename, line, rvalue); |
779 | return 0; | |
9eba9da4 | 780 | } |
94f04347 | 781 | |
82c121a4 | 782 | CPU_SET_S(cpu, CPU_ALLOC_SIZE(c->cpuset_ncpus), c->cpuset); |
9eba9da4 LP |
783 | } |
784 | ||
94f04347 LP |
785 | return 0; |
786 | } | |
787 | ||
47be870b | 788 | static int config_parse_capabilities( |
94f04347 LP |
789 | const char *filename, |
790 | unsigned line, | |
791 | const char *section, | |
792 | const char *lvalue, | |
2b583ce6 | 793 | int ltype, |
94f04347 LP |
794 | const char *rvalue, |
795 | void *data, | |
796 | void *userdata) { | |
797 | ||
798 | ExecContext *c = data; | |
799 | cap_t cap; | |
800 | ||
801 | assert(filename); | |
802 | assert(lvalue); | |
803 | assert(rvalue); | |
804 | assert(data); | |
805 | ||
806 | if (!(cap = cap_from_text(rvalue))) { | |
807 | if (errno == ENOMEM) | |
808 | return -ENOMEM; | |
809 | ||
c0b34696 LP |
810 | log_error("[%s:%u] Failed to parse capabilities, ignoring: %s", filename, line, rvalue); |
811 | return 0; | |
94f04347 LP |
812 | } |
813 | ||
814 | if (c->capabilities) | |
815 | cap_free(c->capabilities); | |
816 | c->capabilities = cap; | |
817 | ||
818 | return 0; | |
819 | } | |
820 | ||
47be870b | 821 | static int config_parse_secure_bits( |
94f04347 LP |
822 | const char *filename, |
823 | unsigned line, | |
824 | const char *section, | |
825 | const char *lvalue, | |
2b583ce6 | 826 | int ltype, |
94f04347 LP |
827 | const char *rvalue, |
828 | void *data, | |
829 | void *userdata) { | |
830 | ||
831 | ExecContext *c = data; | |
832 | char *w; | |
833 | size_t l; | |
834 | char *state; | |
835 | ||
836 | assert(filename); | |
837 | assert(lvalue); | |
838 | assert(rvalue); | |
839 | assert(data); | |
840 | ||
f60f22df | 841 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
842 | if (first_word(w, "keep-caps")) |
843 | c->secure_bits |= SECURE_KEEP_CAPS; | |
844 | else if (first_word(w, "keep-caps-locked")) | |
845 | c->secure_bits |= SECURE_KEEP_CAPS_LOCKED; | |
846 | else if (first_word(w, "no-setuid-fixup")) | |
847 | c->secure_bits |= SECURE_NO_SETUID_FIXUP; | |
848 | else if (first_word(w, "no-setuid-fixup-locked")) | |
849 | c->secure_bits |= SECURE_NO_SETUID_FIXUP_LOCKED; | |
850 | else if (first_word(w, "noroot")) | |
851 | c->secure_bits |= SECURE_NOROOT; | |
852 | else if (first_word(w, "noroot-locked")) | |
853 | c->secure_bits |= SECURE_NOROOT_LOCKED; | |
9eba9da4 | 854 | else { |
c0b34696 LP |
855 | log_error("[%s:%u] Failed to parse secure bits, ignoring: %s", filename, line, rvalue); |
856 | return 0; | |
9eba9da4 LP |
857 | } |
858 | } | |
859 | ||
94f04347 LP |
860 | return 0; |
861 | } | |
862 | ||
47be870b | 863 | static int config_parse_bounding_set( |
94f04347 LP |
864 | const char *filename, |
865 | unsigned line, | |
866 | const char *section, | |
867 | const char *lvalue, | |
2b583ce6 | 868 | int ltype, |
94f04347 LP |
869 | const char *rvalue, |
870 | void *data, | |
871 | void *userdata) { | |
872 | ||
873 | ExecContext *c = data; | |
874 | char *w; | |
875 | size_t l; | |
876 | char *state; | |
260abb78 LP |
877 | bool invert = false; |
878 | uint64_t sum = 0; | |
94f04347 LP |
879 | |
880 | assert(filename); | |
881 | assert(lvalue); | |
882 | assert(rvalue); | |
883 | assert(data); | |
884 | ||
260abb78 LP |
885 | if (rvalue[0] == '~') { |
886 | invert = true; | |
887 | rvalue++; | |
888 | } | |
889 | ||
890 | /* Note that we store this inverted internally, since the | |
891 | * kernel wants it like this. But we actually expose it | |
892 | * non-inverted everywhere to have a fully normalized | |
893 | * interface. */ | |
894 | ||
f60f22df | 895 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
896 | char *t; |
897 | int r; | |
898 | cap_value_t cap; | |
899 | ||
900 | if (!(t = strndup(w, l))) | |
901 | return -ENOMEM; | |
902 | ||
903 | r = cap_from_name(t, &cap); | |
904 | free(t); | |
905 | ||
906 | if (r < 0) { | |
c0b34696 LP |
907 | log_error("[%s:%u] Failed to parse capability bounding set, ignoring: %s", filename, line, rvalue); |
908 | return 0; | |
94f04347 LP |
909 | } |
910 | ||
260abb78 | 911 | sum |= ((uint64_t) 1ULL) << (uint64_t) cap; |
94f04347 | 912 | } |
9eba9da4 | 913 | |
260abb78 LP |
914 | if (invert) |
915 | c->capability_bounding_set_drop |= sum; | |
916 | else | |
917 | c->capability_bounding_set_drop |= ~sum; | |
918 | ||
9eba9da4 LP |
919 | return 0; |
920 | } | |
921 | ||
03fae018 | 922 | static int config_parse_timer_slack_nsec( |
9eba9da4 LP |
923 | const char *filename, |
924 | unsigned line, | |
925 | const char *section, | |
926 | const char *lvalue, | |
2b583ce6 | 927 | int ltype, |
9eba9da4 LP |
928 | const char *rvalue, |
929 | void *data, | |
930 | void *userdata) { | |
931 | ||
932 | ExecContext *c = data; | |
94f04347 | 933 | unsigned long u; |
9eba9da4 LP |
934 | |
935 | assert(filename); | |
936 | assert(lvalue); | |
937 | assert(rvalue); | |
938 | assert(data); | |
939 | ||
bd40a2d8 | 940 | if (safe_atolu(rvalue, &u) < 0) { |
c0b34696 LP |
941 | log_error("[%s:%u] Failed to parse time slack value, ignoring: %s", filename, line, rvalue); |
942 | return 0; | |
9eba9da4 LP |
943 | } |
944 | ||
03fae018 | 945 | c->timer_slack_nsec = u; |
94f04347 LP |
946 | |
947 | return 0; | |
948 | } | |
949 | ||
950 | static int config_parse_limit( | |
951 | const char *filename, | |
952 | unsigned line, | |
953 | const char *section, | |
954 | const char *lvalue, | |
2b583ce6 | 955 | int ltype, |
94f04347 LP |
956 | const char *rvalue, |
957 | void *data, | |
958 | void *userdata) { | |
959 | ||
960 | struct rlimit **rl = data; | |
961 | unsigned long long u; | |
94f04347 LP |
962 | |
963 | assert(filename); | |
964 | assert(lvalue); | |
965 | assert(rvalue); | |
966 | assert(data); | |
967 | ||
bd40a2d8 | 968 | if (safe_atollu(rvalue, &u) < 0) { |
c0b34696 LP |
969 | log_error("[%s:%u] Failed to parse resource value, ignoring: %s", filename, line, rvalue); |
970 | return 0; | |
94f04347 LP |
971 | } |
972 | ||
973 | if (!*rl) | |
974 | if (!(*rl = new(struct rlimit, 1))) | |
975 | return -ENOMEM; | |
9eba9da4 | 976 | |
94f04347 | 977 | (*rl)->rlim_cur = (*rl)->rlim_max = (rlim_t) u; |
9eba9da4 LP |
978 | return 0; |
979 | } | |
980 | ||
8e274523 LP |
981 | static int config_parse_cgroup( |
982 | const char *filename, | |
983 | unsigned line, | |
984 | const char *section, | |
985 | const char *lvalue, | |
2b583ce6 | 986 | int ltype, |
8e274523 LP |
987 | const char *rvalue, |
988 | void *data, | |
989 | void *userdata) { | |
990 | ||
991 | Unit *u = userdata; | |
992 | char *w; | |
993 | size_t l; | |
994 | char *state; | |
995 | ||
f60f22df | 996 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
8e274523 LP |
997 | char *t; |
998 | int r; | |
999 | ||
f60f22df | 1000 | if (!(t = cunescape_length(w, l))) |
8e274523 LP |
1001 | return -ENOMEM; |
1002 | ||
1003 | r = unit_add_cgroup_from_text(u, t); | |
1004 | free(t); | |
1005 | ||
c0b34696 LP |
1006 | if (r < 0) { |
1007 | log_error("[%s:%u] Failed to parse cgroup value, ignoring: %s", filename, line, rvalue); | |
1008 | return 0; | |
1009 | } | |
8e274523 LP |
1010 | } |
1011 | ||
1012 | return 0; | |
1013 | } | |
1014 | ||
07459bb6 | 1015 | #ifdef HAVE_SYSV_COMPAT |
a9a1e00a LP |
1016 | static int config_parse_sysv_priority( |
1017 | const char *filename, | |
1018 | unsigned line, | |
1019 | const char *section, | |
1020 | const char *lvalue, | |
2b583ce6 | 1021 | int ltype, |
a9a1e00a LP |
1022 | const char *rvalue, |
1023 | void *data, | |
1024 | void *userdata) { | |
1025 | ||
1026 | int *priority = data; | |
bd40a2d8 | 1027 | int i; |
a9a1e00a LP |
1028 | |
1029 | assert(filename); | |
1030 | assert(lvalue); | |
1031 | assert(rvalue); | |
1032 | assert(data); | |
1033 | ||
bd40a2d8 | 1034 | if (safe_atoi(rvalue, &i) < 0 || i < 0) { |
c0b34696 LP |
1035 | log_error("[%s:%u] Failed to parse SysV start priority, ignoring: %s", filename, line, rvalue); |
1036 | return 0; | |
a9a1e00a LP |
1037 | } |
1038 | ||
1039 | *priority = (int) i; | |
1040 | return 0; | |
1041 | } | |
07459bb6 | 1042 | #endif |
a9a1e00a | 1043 | |
2ba545f1 LP |
1044 | static int config_parse_fsck_passno( |
1045 | const char *filename, | |
1046 | unsigned line, | |
1047 | const char *section, | |
1048 | const char *lvalue, | |
2b583ce6 | 1049 | int ltype, |
2ba545f1 LP |
1050 | const char *rvalue, |
1051 | void *data, | |
1052 | void *userdata) { | |
1053 | ||
1054 | int *passno = data; | |
bd40a2d8 | 1055 | int i; |
2ba545f1 LP |
1056 | |
1057 | assert(filename); | |
1058 | assert(lvalue); | |
1059 | assert(rvalue); | |
1060 | assert(data); | |
1061 | ||
bd40a2d8 | 1062 | if (safe_atoi(rvalue, &i) || i < 0) { |
2ba545f1 LP |
1063 | log_error("[%s:%u] Failed to parse fsck pass number, ignoring: %s", filename, line, rvalue); |
1064 | return 0; | |
1065 | } | |
1066 | ||
1067 | *passno = (int) i; | |
1068 | return 0; | |
1069 | } | |
1070 | ||
487393e9 | 1071 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1072 | |
2e22afe9 LP |
1073 | static int config_parse_kill_signal( |
1074 | const char *filename, | |
1075 | unsigned line, | |
1076 | const char *section, | |
1077 | const char *lvalue, | |
2b583ce6 | 1078 | int ltype, |
2e22afe9 LP |
1079 | const char *rvalue, |
1080 | void *data, | |
1081 | void *userdata) { | |
1082 | ||
1083 | int *sig = data; | |
1084 | int r; | |
1085 | ||
1086 | assert(filename); | |
1087 | assert(lvalue); | |
1088 | assert(rvalue); | |
1089 | assert(sig); | |
1090 | ||
8a0867d6 | 1091 | if ((r = signal_from_string_try_harder(rvalue)) <= 0) { |
c0b34696 LP |
1092 | log_error("[%s:%u] Failed to parse kill signal, ignoring: %s", filename, line, rvalue); |
1093 | return 0; | |
2e22afe9 LP |
1094 | } |
1095 | ||
1096 | *sig = r; | |
1097 | return 0; | |
1098 | } | |
1099 | ||
15ae422b LP |
1100 | static int config_parse_mount_flags( |
1101 | const char *filename, | |
1102 | unsigned line, | |
1103 | const char *section, | |
1104 | const char *lvalue, | |
2b583ce6 | 1105 | int ltype, |
15ae422b LP |
1106 | const char *rvalue, |
1107 | void *data, | |
1108 | void *userdata) { | |
1109 | ||
1110 | ExecContext *c = data; | |
1111 | char *w; | |
1112 | size_t l; | |
1113 | char *state; | |
1114 | unsigned long flags = 0; | |
1115 | ||
1116 | assert(filename); | |
1117 | assert(lvalue); | |
1118 | assert(rvalue); | |
1119 | assert(data); | |
1120 | ||
f60f22df | 1121 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 1122 | if (strncmp(w, "shared", MAX(l, 6U)) == 0) |
15ae422b | 1123 | flags |= MS_SHARED; |
f90cf44c | 1124 | else if (strncmp(w, "slave", MAX(l, 5U)) == 0) |
15ae422b | 1125 | flags |= MS_SLAVE; |
f90cf44c | 1126 | else if (strncmp(w, "private", MAX(l, 7U)) == 0) |
15ae422b LP |
1127 | flags |= MS_PRIVATE; |
1128 | else { | |
c0b34696 LP |
1129 | log_error("[%s:%u] Failed to parse mount flags, ignoring: %s", filename, line, rvalue); |
1130 | return 0; | |
15ae422b LP |
1131 | } |
1132 | } | |
1133 | ||
1134 | c->mount_flags = flags; | |
1135 | return 0; | |
1136 | } | |
1137 | ||
871d7de4 LP |
1138 | static int config_parse_timer( |
1139 | const char *filename, | |
1140 | unsigned line, | |
1141 | const char *section, | |
1142 | const char *lvalue, | |
2b583ce6 | 1143 | int ltype, |
871d7de4 LP |
1144 | const char *rvalue, |
1145 | void *data, | |
1146 | void *userdata) { | |
1147 | ||
1148 | Timer *t = data; | |
1149 | usec_t u; | |
871d7de4 LP |
1150 | TimerValue *v; |
1151 | TimerBase b; | |
1152 | ||
1153 | assert(filename); | |
1154 | assert(lvalue); | |
1155 | assert(rvalue); | |
1156 | assert(data); | |
1157 | ||
1158 | if ((b = timer_base_from_string(lvalue)) < 0) { | |
c0b34696 LP |
1159 | log_error("[%s:%u] Failed to parse timer base, ignoring: %s", filename, line, lvalue); |
1160 | return 0; | |
871d7de4 LP |
1161 | } |
1162 | ||
bd40a2d8 | 1163 | if (parse_usec(rvalue, &u) < 0) { |
c0b34696 LP |
1164 | log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename, line, rvalue); |
1165 | return 0; | |
871d7de4 LP |
1166 | } |
1167 | ||
1168 | if (!(v = new0(TimerValue, 1))) | |
1169 | return -ENOMEM; | |
1170 | ||
1171 | v->base = b; | |
1172 | v->value = u; | |
1173 | ||
1174 | LIST_PREPEND(TimerValue, value, t->values, v); | |
1175 | ||
1176 | return 0; | |
1177 | } | |
1178 | ||
1179 | static int config_parse_timer_unit( | |
1180 | const char *filename, | |
1181 | unsigned line, | |
1182 | const char *section, | |
1183 | const char *lvalue, | |
2b583ce6 | 1184 | int ltype, |
871d7de4 LP |
1185 | const char *rvalue, |
1186 | void *data, | |
1187 | void *userdata) { | |
1188 | ||
1189 | Timer *t = data; | |
1190 | int r; | |
398ef8ba LP |
1191 | DBusError error; |
1192 | ||
1193 | assert(filename); | |
1194 | assert(lvalue); | |
1195 | assert(rvalue); | |
1196 | assert(data); | |
1197 | ||
1198 | dbus_error_init(&error); | |
871d7de4 LP |
1199 | |
1200 | if (endswith(rvalue, ".timer")) { | |
c0b34696 LP |
1201 | log_error("[%s:%u] Unit cannot be of type timer, ignoring: %s", filename, line, rvalue); |
1202 | return 0; | |
871d7de4 LP |
1203 | } |
1204 | ||
398ef8ba | 1205 | if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, NULL, &t->unit)) < 0) { |
c0b34696 | 1206 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1207 | dbus_error_free(&error); |
c0b34696 | 1208 | return 0; |
871d7de4 LP |
1209 | } |
1210 | ||
1211 | return 0; | |
1212 | } | |
1213 | ||
01f78473 LP |
1214 | static int config_parse_path_spec( |
1215 | const char *filename, | |
1216 | unsigned line, | |
1217 | const char *section, | |
1218 | const char *lvalue, | |
2b583ce6 | 1219 | int ltype, |
01f78473 LP |
1220 | const char *rvalue, |
1221 | void *data, | |
1222 | void *userdata) { | |
1223 | ||
1224 | Path *p = data; | |
1225 | PathSpec *s; | |
1226 | PathType b; | |
1227 | ||
1228 | assert(filename); | |
1229 | assert(lvalue); | |
1230 | assert(rvalue); | |
1231 | assert(data); | |
1232 | ||
1233 | if ((b = path_type_from_string(lvalue)) < 0) { | |
c0b34696 LP |
1234 | log_error("[%s:%u] Failed to parse path type, ignoring: %s", filename, line, lvalue); |
1235 | return 0; | |
01f78473 LP |
1236 | } |
1237 | ||
1238 | if (!path_is_absolute(rvalue)) { | |
c0b34696 LP |
1239 | log_error("[%s:%u] Path is not absolute, ignoring: %s", filename, line, rvalue); |
1240 | return 0; | |
01f78473 LP |
1241 | } |
1242 | ||
1243 | if (!(s = new0(PathSpec, 1))) | |
1244 | return -ENOMEM; | |
1245 | ||
1246 | if (!(s->path = strdup(rvalue))) { | |
1247 | free(s); | |
1248 | return -ENOMEM; | |
1249 | } | |
1250 | ||
1251 | path_kill_slashes(s->path); | |
1252 | ||
1253 | s->type = b; | |
1254 | s->inotify_fd = -1; | |
1255 | ||
1256 | LIST_PREPEND(PathSpec, spec, p->specs, s); | |
1257 | ||
1258 | return 0; | |
1259 | } | |
1260 | ||
1261 | static int config_parse_path_unit( | |
1262 | const char *filename, | |
1263 | unsigned line, | |
1264 | const char *section, | |
1265 | const char *lvalue, | |
2b583ce6 | 1266 | int ltype, |
01f78473 LP |
1267 | const char *rvalue, |
1268 | void *data, | |
1269 | void *userdata) { | |
1270 | ||
1271 | Path *t = data; | |
1272 | int r; | |
398ef8ba LP |
1273 | DBusError error; |
1274 | ||
1275 | assert(filename); | |
1276 | assert(lvalue); | |
1277 | assert(rvalue); | |
1278 | assert(data); | |
1279 | ||
1280 | dbus_error_init(&error); | |
01f78473 LP |
1281 | |
1282 | if (endswith(rvalue, ".path")) { | |
c0b34696 LP |
1283 | log_error("[%s:%u] Unit cannot be of type path, ignoring: %s", filename, line, rvalue); |
1284 | return 0; | |
01f78473 LP |
1285 | } |
1286 | ||
398ef8ba | 1287 | if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, &error, &t->unit)) < 0) { |
c0b34696 | 1288 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1289 | dbus_error_free(&error); |
c0b34696 | 1290 | return 0; |
01f78473 LP |
1291 | } |
1292 | ||
1293 | return 0; | |
1294 | } | |
1295 | ||
d9ff321a LP |
1296 | static int config_parse_socket_service( |
1297 | const char *filename, | |
1298 | unsigned line, | |
1299 | const char *section, | |
1300 | const char *lvalue, | |
2b583ce6 | 1301 | int ltype, |
d9ff321a LP |
1302 | const char *rvalue, |
1303 | void *data, | |
1304 | void *userdata) { | |
1305 | ||
1306 | Socket *s = data; | |
1307 | int r; | |
1308 | DBusError error; | |
1309 | ||
1310 | assert(filename); | |
1311 | assert(lvalue); | |
1312 | assert(rvalue); | |
1313 | assert(data); | |
1314 | ||
1315 | dbus_error_init(&error); | |
1316 | ||
f976f3f6 LP |
1317 | if (!endswith(rvalue, ".service")) { |
1318 | log_error("[%s:%u] Unit must be of type service, ignoring: %s", filename, line, rvalue); | |
d9ff321a LP |
1319 | return 0; |
1320 | } | |
1321 | ||
1322 | if ((r = manager_load_unit(s->meta.manager, rvalue, NULL, &error, (Unit**) &s->service)) < 0) { | |
1323 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); | |
1324 | dbus_error_free(&error); | |
1325 | return 0; | |
1326 | } | |
1327 | ||
1328 | return 0; | |
1329 | } | |
1330 | ||
f976f3f6 LP |
1331 | static int config_parse_service_sockets( |
1332 | const char *filename, | |
1333 | unsigned line, | |
1334 | const char *section, | |
1335 | const char *lvalue, | |
2b583ce6 | 1336 | int ltype, |
f976f3f6 LP |
1337 | const char *rvalue, |
1338 | void *data, | |
1339 | void *userdata) { | |
1340 | ||
1341 | Service *s = data; | |
1342 | int r; | |
1343 | DBusError error; | |
1344 | char *state, *w; | |
1345 | size_t l; | |
1346 | ||
1347 | assert(filename); | |
1348 | assert(lvalue); | |
1349 | assert(rvalue); | |
1350 | assert(data); | |
1351 | ||
1352 | dbus_error_init(&error); | |
1353 | ||
1354 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
1355 | char *t; | |
1356 | Unit *sock; | |
1357 | ||
1358 | if (!(t = strndup(w, l))) | |
1359 | return -ENOMEM; | |
1360 | ||
1361 | if (!endswith(t, ".socket")) { | |
1362 | log_error("[%s:%u] Unit must be of type socket, ignoring: %s", filename, line, rvalue); | |
1363 | free(t); | |
1364 | continue; | |
1365 | } | |
1366 | ||
1367 | r = manager_load_unit(s->meta.manager, t, NULL, &error, &sock); | |
1368 | free(t); | |
1369 | ||
1370 | if (r < 0) { | |
1371 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); | |
1372 | dbus_error_free(&error); | |
1373 | continue; | |
1374 | } | |
1375 | ||
1376 | if ((r = set_ensure_allocated(&s->configured_sockets, trivial_hash_func, trivial_compare_func)) < 0) | |
1377 | return r; | |
1378 | ||
1379 | if ((r = set_put(s->configured_sockets, sock)) < 0) | |
1380 | return r; | |
1381 | } | |
1382 | ||
1383 | return 0; | |
1384 | } | |
1385 | ||
ddb26e18 LP |
1386 | static int config_parse_env_file( |
1387 | const char *filename, | |
1388 | unsigned line, | |
1389 | const char *section, | |
1390 | const char *lvalue, | |
2b583ce6 | 1391 | int ltype, |
ddb26e18 LP |
1392 | const char *rvalue, |
1393 | void *data, | |
1394 | void *userdata) { | |
1395 | ||
8c7be95e | 1396 | char ***env = data, **k; |
ddb26e18 LP |
1397 | |
1398 | assert(filename); | |
1399 | assert(lvalue); | |
1400 | assert(rvalue); | |
1401 | assert(data); | |
1402 | ||
8c7be95e | 1403 | if (!path_is_absolute(rvalue[0] == '-' ? rvalue + 1 : rvalue)) { |
afe4bfe2 LP |
1404 | log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, rvalue); |
1405 | return 0; | |
1406 | } | |
1407 | ||
8c7be95e LP |
1408 | if (!(k = strv_append(*env, rvalue))) |
1409 | return -ENOMEM; | |
ddb26e18 | 1410 | |
8c7be95e LP |
1411 | strv_free(*env); |
1412 | *env = k; | |
ddb26e18 | 1413 | |
8c7be95e | 1414 | return 0; |
ddb26e18 LP |
1415 | } |
1416 | ||
4fd5948e LP |
1417 | static int config_parse_ip_tos( |
1418 | const char *filename, | |
1419 | unsigned line, | |
1420 | const char *section, | |
1421 | const char *lvalue, | |
2b583ce6 | 1422 | int ltype, |
4fd5948e LP |
1423 | const char *rvalue, |
1424 | void *data, | |
1425 | void *userdata) { | |
1426 | ||
1427 | int *ip_tos = data, x; | |
4fd5948e LP |
1428 | |
1429 | assert(filename); | |
1430 | assert(lvalue); | |
1431 | assert(rvalue); | |
1432 | assert(data); | |
1433 | ||
1434 | if ((x = ip_tos_from_string(rvalue)) < 0) | |
bd40a2d8 | 1435 | if (safe_atoi(rvalue, &x) < 0) { |
c0b34696 LP |
1436 | log_error("[%s:%u] Failed to parse IP TOS value, ignoring: %s", filename, line, rvalue); |
1437 | return 0; | |
4fd5948e LP |
1438 | } |
1439 | ||
1440 | *ip_tos = x; | |
1441 | return 0; | |
1442 | } | |
1443 | ||
52661efd LP |
1444 | static int config_parse_condition_path( |
1445 | const char *filename, | |
1446 | unsigned line, | |
1447 | const char *section, | |
1448 | const char *lvalue, | |
2b583ce6 | 1449 | int ltype, |
52661efd LP |
1450 | const char *rvalue, |
1451 | void *data, | |
1452 | void *userdata) { | |
1453 | ||
2b583ce6 | 1454 | ConditionType cond = ltype; |
52661efd | 1455 | Unit *u = data; |
267632f0 | 1456 | bool trigger, negate; |
52661efd LP |
1457 | Condition *c; |
1458 | ||
1459 | assert(filename); | |
1460 | assert(lvalue); | |
1461 | assert(rvalue); | |
1462 | assert(data); | |
1463 | ||
267632f0 LP |
1464 | if ((trigger = rvalue[0] == '|')) |
1465 | rvalue++; | |
1466 | ||
52661efd LP |
1467 | if ((negate = rvalue[0] == '!')) |
1468 | rvalue++; | |
1469 | ||
1470 | if (!path_is_absolute(rvalue)) { | |
d257ddef | 1471 | log_error("[%s:%u] Path in condition not absolute, ignoring: %s", filename, line, rvalue); |
52661efd LP |
1472 | return 0; |
1473 | } | |
1474 | ||
2b583ce6 | 1475 | if (!(c = condition_new(cond, rvalue, trigger, negate))) |
52661efd LP |
1476 | return -ENOMEM; |
1477 | ||
1478 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1479 | return 0; | |
1480 | } | |
1481 | ||
1482 | static int config_parse_condition_kernel( | |
1483 | const char *filename, | |
1484 | unsigned line, | |
1485 | const char *section, | |
1486 | const char *lvalue, | |
2b583ce6 | 1487 | int ltype, |
52661efd LP |
1488 | const char *rvalue, |
1489 | void *data, | |
1490 | void *userdata) { | |
1491 | ||
1492 | Unit *u = data; | |
267632f0 | 1493 | bool trigger, negate; |
52661efd LP |
1494 | Condition *c; |
1495 | ||
1496 | assert(filename); | |
1497 | assert(lvalue); | |
1498 | assert(rvalue); | |
1499 | assert(data); | |
1500 | ||
267632f0 LP |
1501 | if ((trigger = rvalue[0] == '|')) |
1502 | rvalue++; | |
1503 | ||
52661efd LP |
1504 | if ((negate = rvalue[0] == '!')) |
1505 | rvalue++; | |
1506 | ||
267632f0 | 1507 | if (!(c = condition_new(CONDITION_KERNEL_COMMAND_LINE, rvalue, trigger, negate))) |
52661efd LP |
1508 | return -ENOMEM; |
1509 | ||
1510 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1511 | return 0; | |
1512 | } | |
1513 | ||
039655a4 LP |
1514 | static int config_parse_condition_virt( |
1515 | const char *filename, | |
1516 | unsigned line, | |
1517 | const char *section, | |
1518 | const char *lvalue, | |
2b583ce6 | 1519 | int ltype, |
039655a4 LP |
1520 | const char *rvalue, |
1521 | void *data, | |
1522 | void *userdata) { | |
1523 | ||
1524 | Unit *u = data; | |
267632f0 | 1525 | bool trigger, negate; |
039655a4 LP |
1526 | Condition *c; |
1527 | ||
1528 | assert(filename); | |
1529 | assert(lvalue); | |
1530 | assert(rvalue); | |
1531 | assert(data); | |
1532 | ||
267632f0 LP |
1533 | if ((trigger = rvalue[0] == '|')) |
1534 | rvalue++; | |
1535 | ||
039655a4 LP |
1536 | if ((negate = rvalue[0] == '!')) |
1537 | rvalue++; | |
1538 | ||
267632f0 | 1539 | if (!(c = condition_new(CONDITION_VIRTUALIZATION, rvalue, trigger, negate))) |
039655a4 LP |
1540 | return -ENOMEM; |
1541 | ||
1542 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1543 | return 0; | |
1544 | } | |
1545 | ||
d257ddef LP |
1546 | static int config_parse_condition_null( |
1547 | const char *filename, | |
1548 | unsigned line, | |
1549 | const char *section, | |
1550 | const char *lvalue, | |
2b583ce6 | 1551 | int ltype, |
d257ddef LP |
1552 | const char *rvalue, |
1553 | void *data, | |
1554 | void *userdata) { | |
1555 | ||
1556 | Unit *u = data; | |
1557 | Condition *c; | |
267632f0 | 1558 | bool trigger, negate; |
d257ddef LP |
1559 | int b; |
1560 | ||
1561 | assert(filename); | |
1562 | assert(lvalue); | |
1563 | assert(rvalue); | |
1564 | assert(data); | |
1565 | ||
267632f0 LP |
1566 | if ((trigger = rvalue[0] == '|')) |
1567 | rvalue++; | |
1568 | ||
d257ddef LP |
1569 | if ((negate = rvalue[0] == '!')) |
1570 | rvalue++; | |
1571 | ||
1572 | if ((b = parse_boolean(rvalue)) < 0) { | |
1573 | log_error("[%s:%u] Failed to parse boolean value in condition, ignoring: %s", filename, line, rvalue); | |
1574 | return 0; | |
1575 | } | |
1576 | ||
1577 | if (!b) | |
1578 | negate = !negate; | |
1579 | ||
267632f0 | 1580 | if (!(c = condition_new(CONDITION_NULL, NULL, trigger, negate))) |
d257ddef LP |
1581 | return -ENOMEM; |
1582 | ||
1583 | LIST_PREPEND(Condition, conditions, u->meta.conditions, c); | |
1584 | return 0; | |
1585 | } | |
1586 | ||
487393e9 | 1587 | static DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
c952c6ec | 1588 | |
071830ff | 1589 | #define FOLLOW_MAX 8 |
87f0e418 | 1590 | |
9e2f7c11 | 1591 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
0301abf4 | 1592 | unsigned c = 0; |
87f0e418 LP |
1593 | int fd, r; |
1594 | FILE *f; | |
0301abf4 | 1595 | char *id = NULL; |
87f0e418 LP |
1596 | |
1597 | assert(filename); | |
1598 | assert(*filename); | |
1599 | assert(_f); | |
1600 | assert(names); | |
1601 | ||
0301abf4 LP |
1602 | /* This will update the filename pointer if the loaded file is |
1603 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 1604 | |
0301abf4 | 1605 | for (;;) { |
2c7108c4 | 1606 | char *target, *name; |
87f0e418 | 1607 | |
0301abf4 LP |
1608 | if (c++ >= FOLLOW_MAX) |
1609 | return -ELOOP; | |
1610 | ||
b08d03ff LP |
1611 | path_kill_slashes(*filename); |
1612 | ||
87f0e418 | 1613 | /* Add the file name we are currently looking at to |
8f05424d LP |
1614 | * the names of this unit, but only if it is a valid |
1615 | * unit name. */ | |
0301abf4 | 1616 | name = file_name_from_path(*filename); |
87f0e418 | 1617 | |
b9c0d441 | 1618 | if (unit_name_is_valid(name, false)) { |
8f05424d LP |
1619 | if (!(id = set_get(names, name))) { |
1620 | ||
1621 | if (!(id = strdup(name))) | |
1622 | return -ENOMEM; | |
87f0e418 | 1623 | |
8f05424d LP |
1624 | if ((r = set_put(names, id)) < 0) { |
1625 | free(id); | |
1626 | return r; | |
1627 | } | |
87f0e418 | 1628 | } |
87f0e418 LP |
1629 | } |
1630 | ||
0301abf4 LP |
1631 | /* Try to open the file name, but don't if its a symlink */ |
1632 | if ((fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW)) >= 0) | |
87f0e418 LP |
1633 | break; |
1634 | ||
0301abf4 LP |
1635 | if (errno != ELOOP) |
1636 | return -errno; | |
1637 | ||
87f0e418 | 1638 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
2c7108c4 | 1639 | if ((r = readlink_and_make_absolute(*filename, &target)) < 0) |
0301abf4 | 1640 | return r; |
87f0e418 | 1641 | |
0301abf4 | 1642 | free(*filename); |
2c7108c4 | 1643 | *filename = target; |
87f0e418 LP |
1644 | } |
1645 | ||
8f05424d | 1646 | if (!(f = fdopen(fd, "re"))) { |
87f0e418 | 1647 | r = -errno; |
9e2f7c11 | 1648 | close_nointr_nofail(fd); |
0301abf4 | 1649 | return r; |
87f0e418 LP |
1650 | } |
1651 | ||
1652 | *_f = f; | |
9e2f7c11 | 1653 | *_final = id; |
0301abf4 | 1654 | return 0; |
87f0e418 LP |
1655 | } |
1656 | ||
23a177ef LP |
1657 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
1658 | char *k; | |
1659 | int r; | |
1660 | ||
1661 | assert(u); | |
1662 | assert(*u); | |
1663 | assert(names); | |
1664 | ||
1665 | /* Let's try to add in all symlink names we found */ | |
1666 | while ((k = set_steal_first(names))) { | |
1667 | ||
1668 | /* First try to merge in the other name into our | |
1669 | * unit */ | |
1670 | if ((r = unit_merge_by_name(*u, k)) < 0) { | |
1671 | Unit *other; | |
1672 | ||
1673 | /* Hmm, we couldn't merge the other unit into | |
1674 | * ours? Then let's try it the other way | |
1675 | * round */ | |
1676 | ||
1677 | other = manager_get_unit((*u)->meta.manager, k); | |
1678 | free(k); | |
1679 | ||
1680 | if (other) | |
1681 | if ((r = unit_merge(other, *u)) >= 0) { | |
1682 | *u = other; | |
1683 | return merge_by_names(u, names, NULL); | |
1684 | } | |
1685 | ||
1686 | return r; | |
1687 | } | |
1688 | ||
1689 | if (id == k) | |
1690 | unit_choose_id(*u, id); | |
1691 | ||
1692 | free(k); | |
1693 | } | |
1694 | ||
1695 | return 0; | |
1696 | } | |
1697 | ||
e537352b LP |
1698 | static void dump_items(FILE *f, const ConfigItem *items) { |
1699 | const ConfigItem *i; | |
1700 | const char *prev_section = NULL; | |
1701 | bool not_first = false; | |
1702 | ||
1703 | struct { | |
1704 | ConfigParserCallback callback; | |
1705 | const char *rvalue; | |
1706 | } table[] = { | |
1707 | { config_parse_int, "INTEGER" }, | |
1708 | { config_parse_unsigned, "UNSIGNED" }, | |
1709 | { config_parse_size, "SIZE" }, | |
1710 | { config_parse_bool, "BOOLEAN" }, | |
1711 | { config_parse_string, "STRING" }, | |
1712 | { config_parse_path, "PATH" }, | |
1713 | { config_parse_strv, "STRING [...]" }, | |
1714 | { config_parse_nice, "NICE" }, | |
dd6c17b1 | 1715 | { config_parse_oom_score_adjust, "OOMSCOREADJUST" }, |
e537352b LP |
1716 | { config_parse_io_class, "IOCLASS" }, |
1717 | { config_parse_io_priority, "IOPRIORITY" }, | |
1718 | { config_parse_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
1719 | { config_parse_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
1720 | { config_parse_cpu_affinity, "CPUAFFINITY" }, | |
1721 | { config_parse_mode, "MODE" }, | |
ddb26e18 | 1722 | { config_parse_env_file, "FILE" }, |
e537352b LP |
1723 | { config_parse_output, "OUTPUT" }, |
1724 | { config_parse_input, "INPUT" }, | |
1725 | { config_parse_facility, "FACILITY" }, | |
1726 | { config_parse_level, "LEVEL" }, | |
1727 | { config_parse_capabilities, "CAPABILITIES" }, | |
1728 | { config_parse_secure_bits, "SECUREBITS" }, | |
1729 | { config_parse_bounding_set, "BOUNDINGSET" }, | |
03fae018 | 1730 | { config_parse_timer_slack_nsec, "TIMERSLACK" }, |
e537352b LP |
1731 | { config_parse_limit, "LIMIT" }, |
1732 | { config_parse_cgroup, "CGROUP [...]" }, | |
1733 | { config_parse_deps, "UNIT [...]" }, | |
1734 | { config_parse_names, "UNIT [...]" }, | |
1735 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, | |
1736 | { config_parse_service_type, "SERVICETYPE" }, | |
1737 | { config_parse_service_restart, "SERVICERESTART" }, | |
07459bb6 | 1738 | #ifdef HAVE_SYSV_COMPAT |
e537352b | 1739 | { config_parse_sysv_priority, "SYSVPRIORITY" }, |
07459bb6 FF |
1740 | #else |
1741 | { config_parse_warn_compat, "NOTSUPPORTED" }, | |
1742 | #endif | |
e537352b | 1743 | { config_parse_kill_mode, "KILLMODE" }, |
2e22afe9 | 1744 | { config_parse_kill_signal, "SIGNAL" }, |
e537352b LP |
1745 | { config_parse_listen, "SOCKET [...]" }, |
1746 | { config_parse_socket_bind, "SOCKETBIND" }, | |
93ef5e80 LP |
1747 | { config_parse_bindtodevice, "NETWORKINTERFACE" }, |
1748 | { config_parse_usec, "SECONDS" }, | |
1749 | { config_parse_path_strv, "PATH [...]" }, | |
932921b5 | 1750 | { config_parse_mount_flags, "MOUNTFLAG [...]" }, |
f2d3769a | 1751 | { config_parse_string_printf, "STRING" }, |
871d7de4 LP |
1752 | { config_parse_timer, "TIMER" }, |
1753 | { config_parse_timer_unit, "NAME" }, | |
c952c6ec LP |
1754 | { config_parse_path_spec, "PATH" }, |
1755 | { config_parse_path_unit, "UNIT" }, | |
8b03daeb LP |
1756 | { config_parse_notify_access, "ACCESS" }, |
1757 | { config_parse_ip_tos, "TOS" }, | |
52661efd LP |
1758 | { config_parse_condition_path, "CONDITION" }, |
1759 | { config_parse_condition_kernel, "CONDITION" }, | |
d257ddef | 1760 | { config_parse_condition_null, "CONDITION" }, |
039655a4 | 1761 | { config_parse_condition_virt, "CONDITION" }, |
e537352b LP |
1762 | }; |
1763 | ||
1764 | assert(f); | |
1765 | assert(items); | |
1766 | ||
1767 | for (i = items; i->lvalue; i++) { | |
1768 | unsigned j; | |
1769 | const char *rvalue = "OTHER"; | |
1770 | ||
1771 | if (!streq_ptr(i->section, prev_section)) { | |
1772 | if (!not_first) | |
1773 | not_first = true; | |
1774 | else | |
1775 | fputc('\n', f); | |
1776 | ||
1777 | fprintf(f, "[%s]\n", i->section); | |
1778 | prev_section = i->section; | |
1779 | } | |
1780 | ||
1781 | for (j = 0; j < ELEMENTSOF(table); j++) | |
1782 | if (i->parse == table[j].callback) { | |
1783 | rvalue = table[j].rvalue; | |
1784 | break; | |
1785 | } | |
1786 | ||
1787 | fprintf(f, "%s=%s\n", i->lvalue, rvalue); | |
1788 | } | |
1789 | } | |
1790 | ||
1791 | static int load_from_path(Unit *u, const char *path) { | |
87f0e418 LP |
1792 | |
1793 | static const char* const section_table[_UNIT_TYPE_MAX] = { | |
1794 | [UNIT_SERVICE] = "Service", | |
1795 | [UNIT_TIMER] = "Timer", | |
1796 | [UNIT_SOCKET] = "Socket", | |
1797 | [UNIT_TARGET] = "Target", | |
1798 | [UNIT_DEVICE] = "Device", | |
1799 | [UNIT_MOUNT] = "Mount", | |
1800 | [UNIT_AUTOMOUNT] = "Automount", | |
07b0b134 | 1801 | [UNIT_SNAPSHOT] = "Snapshot", |
01f78473 LP |
1802 | [UNIT_SWAP] = "Swap", |
1803 | [UNIT_PATH] = "Path" | |
42f4e3c4 LP |
1804 | }; |
1805 | ||
034c6ed7 | 1806 | #define EXEC_CONTEXT_CONFIG_ITEMS(context, section) \ |
2b583ce6 KS |
1807 | { "WorkingDirectory", config_parse_path, 0, &(context).working_directory, section }, \ |
1808 | { "RootDirectory", config_parse_path, 0, &(context).root_directory, section }, \ | |
1809 | { "User", config_parse_string_printf, 0, &(context).user, section }, \ | |
1810 | { "Group", config_parse_string_printf, 0, &(context).group, section }, \ | |
1811 | { "SupplementaryGroups", config_parse_strv, 0, &(context).supplementary_groups, section }, \ | |
1812 | { "Nice", config_parse_nice, 0, &(context), section }, \ | |
1813 | { "OOMScoreAdjust", config_parse_oom_score_adjust,0, &(context), section }, \ | |
1814 | { "IOSchedulingClass", config_parse_io_class, 0, &(context), section }, \ | |
1815 | { "IOSchedulingPriority", config_parse_io_priority, 0, &(context), section }, \ | |
1816 | { "CPUSchedulingPolicy", config_parse_cpu_sched_policy,0, &(context), section }, \ | |
1817 | { "CPUSchedulingPriority", config_parse_cpu_sched_prio, 0, &(context), section }, \ | |
1818 | { "CPUSchedulingResetOnFork", config_parse_bool, 0, &(context).cpu_sched_reset_on_fork, section }, \ | |
1819 | { "CPUAffinity", config_parse_cpu_affinity, 0, &(context), section }, \ | |
1820 | { "UMask", config_parse_mode, 0, &(context).umask, section }, \ | |
1821 | { "Environment", config_parse_strv, 0, &(context).environment, section }, \ | |
1822 | { "EnvironmentFile", config_parse_env_file, 0, &(context).environment_files, section }, \ | |
1823 | { "StandardInput", config_parse_input, 0, &(context).std_input, section }, \ | |
1824 | { "StandardOutput", config_parse_output, 0, &(context).std_output, section }, \ | |
1825 | { "StandardError", config_parse_output, 0, &(context).std_error, section }, \ | |
1826 | { "TTYPath", config_parse_path, 0, &(context).tty_path, section }, \ | |
1827 | { "SyslogIdentifier", config_parse_string_printf, 0, &(context).syslog_identifier, section }, \ | |
1828 | { "SyslogFacility", config_parse_facility, 0, &(context).syslog_priority, section }, \ | |
1829 | { "SyslogLevel", config_parse_level, 0, &(context).syslog_priority, section }, \ | |
1830 | { "SyslogLevelPrefix", config_parse_bool, 0, &(context).syslog_level_prefix, section }, \ | |
1831 | { "Capabilities", config_parse_capabilities, 0, &(context), section }, \ | |
1832 | { "SecureBits", config_parse_secure_bits, 0, &(context), section }, \ | |
1833 | { "CapabilityBoundingSet", config_parse_bounding_set, 0, &(context), section }, \ | |
1834 | { "TimerSlackNSec", config_parse_timer_slack_nsec,0, &(context), section }, \ | |
1835 | { "LimitCPU", config_parse_limit, 0, &(context).rlimit[RLIMIT_CPU], section }, \ | |
1836 | { "LimitFSIZE", config_parse_limit, 0, &(context).rlimit[RLIMIT_FSIZE], section }, \ | |
1837 | { "LimitDATA", config_parse_limit, 0, &(context).rlimit[RLIMIT_DATA], section }, \ | |
1838 | { "LimitSTACK", config_parse_limit, 0, &(context).rlimit[RLIMIT_STACK], section }, \ | |
1839 | { "LimitCORE", config_parse_limit, 0, &(context).rlimit[RLIMIT_CORE], section }, \ | |
1840 | { "LimitRSS", config_parse_limit, 0, &(context).rlimit[RLIMIT_RSS], section }, \ | |
1841 | { "LimitNOFILE", config_parse_limit, 0, &(context).rlimit[RLIMIT_NOFILE], section }, \ | |
1842 | { "LimitAS", config_parse_limit, 0, &(context).rlimit[RLIMIT_AS], section }, \ | |
1843 | { "LimitNPROC", config_parse_limit, 0, &(context).rlimit[RLIMIT_NPROC], section }, \ | |
1844 | { "LimitMEMLOCK", config_parse_limit, 0, &(context).rlimit[RLIMIT_MEMLOCK], section }, \ | |
1845 | { "LimitLOCKS", config_parse_limit, 0, &(context).rlimit[RLIMIT_LOCKS], section }, \ | |
1846 | { "LimitSIGPENDING", config_parse_limit, 0, &(context).rlimit[RLIMIT_SIGPENDING], section }, \ | |
1847 | { "LimitMSGQUEUE", config_parse_limit, 0, &(context).rlimit[RLIMIT_MSGQUEUE], section }, \ | |
1848 | { "LimitNICE", config_parse_limit, 0, &(context).rlimit[RLIMIT_NICE], section }, \ | |
1849 | { "LimitRTPRIO", config_parse_limit, 0, &(context).rlimit[RLIMIT_RTPRIO], section }, \ | |
1850 | { "LimitRTTIME", config_parse_limit, 0, &(context).rlimit[RLIMIT_RTTIME], section }, \ | |
1851 | { "ControlGroup", config_parse_cgroup, 0, u, section }, \ | |
1852 | { "ReadWriteDirectories", config_parse_path_strv, 0, &(context).read_write_dirs, section }, \ | |
1853 | { "ReadOnlyDirectories", config_parse_path_strv, 0, &(context).read_only_dirs, section }, \ | |
1854 | { "InaccessibleDirectories",config_parse_path_strv, 0, &(context).inaccessible_dirs, section }, \ | |
1855 | { "PrivateTmp", config_parse_bool, 0, &(context).private_tmp, section }, \ | |
1856 | { "MountFlags", config_parse_mount_flags, 0, &(context), section }, \ | |
1857 | { "TCPWrapName", config_parse_string_printf, 0, &(context).tcpwrap_name, section }, \ | |
1858 | { "PAMName", config_parse_string_printf, 0, &(context).pam_name, section }, \ | |
1859 | { "KillMode", config_parse_kill_mode, 0, &(context).kill_mode, section }, \ | |
1860 | { "KillSignal", config_parse_kill_signal, 0, &(context).kill_signal, section }, \ | |
1861 | { "SendSIGKILL", config_parse_bool, 0, &(context).send_sigkill, section }, \ | |
1862 | { "UtmpIdentifier", config_parse_string_printf, 0, &(context).utmp_id, section } | |
034c6ed7 | 1863 | |
3efd4195 | 1864 | const ConfigItem items[] = { |
2b583ce6 KS |
1865 | { "Names", config_parse_names, 0, u, "Unit" }, |
1866 | { "Description", config_parse_string_printf, 0, &u->meta.description, "Unit" }, | |
1867 | { "Requires", config_parse_deps, 0, UINT_TO_PTR(UNIT_REQUIRES), "Unit" }, | |
1868 | { "RequiresOverridable", config_parse_deps, 0, UINT_TO_PTR(UNIT_REQUIRES_OVERRIDABLE), "Unit" }, | |
1869 | { "Requisite", config_parse_deps, 0, UINT_TO_PTR(UNIT_REQUISITE), "Unit" }, | |
1870 | { "RequisiteOverridable", config_parse_deps, 0, UINT_TO_PTR(UNIT_REQUISITE_OVERRIDABLE), "Unit" }, | |
1871 | { "Wants", config_parse_deps, 0, UINT_TO_PTR(UNIT_WANTS), "Unit" }, | |
1872 | { "BindTo", config_parse_deps, 0, UINT_TO_PTR(UNIT_BIND_TO), "Unit" }, | |
1873 | { "Conflicts", config_parse_deps, 0, UINT_TO_PTR(UNIT_CONFLICTS), "Unit" }, | |
1874 | { "Before", config_parse_deps, 0, UINT_TO_PTR(UNIT_BEFORE), "Unit" }, | |
1875 | { "After", config_parse_deps, 0, UINT_TO_PTR(UNIT_AFTER), "Unit" }, | |
1876 | { "OnFailure", config_parse_deps, 0, UINT_TO_PTR(UNIT_ON_FAILURE), "Unit" }, | |
1877 | { "StopWhenUnneeded", config_parse_bool, 0, &u->meta.stop_when_unneeded, "Unit" }, | |
1878 | { "RefuseManualStart", config_parse_bool, 0, &u->meta.refuse_manual_start, "Unit" }, | |
1879 | { "RefuseManualStop", config_parse_bool, 0, &u->meta.refuse_manual_stop, "Unit" }, | |
1880 | { "AllowIsolate", config_parse_bool, 0, &u->meta.allow_isolate, "Unit" }, | |
1881 | { "DefaultDependencies", config_parse_bool, 0, &u->meta.default_dependencies, "Unit" }, | |
1882 | { "JobTimeoutSec", config_parse_usec, 0, &u->meta.job_timeout, "Unit" }, | |
1883 | { "ConditionPathExists", config_parse_condition_path, CONDITION_PATH_EXISTS, u, "Unit" }, | |
1884 | { "ConditionPathIsDirectory", config_parse_condition_path, CONDITION_PATH_IS_DIRECTORY, u, "Unit" }, | |
1885 | { "ConditionDirectoryNotEmpty", config_parse_condition_path, CONDITION_DIRECTORY_NOT_EMPTY, u, "Unit" }, | |
1886 | { "ConditionKernelCommandLine", config_parse_condition_kernel, 0, u, "Unit" }, | |
1887 | { "ConditionVirtualization",config_parse_condition_virt, 0, u, "Unit" }, | |
1888 | { "ConditionNull", config_parse_condition_null, 0, u, "Unit" }, | |
1889 | ||
1890 | { "PIDFile", config_parse_path, 0, &u->service.pid_file, "Service" }, | |
1891 | { "ExecStartPre", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_START_PRE, "Service" }, | |
1892 | { "ExecStart", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_START, "Service" }, | |
1893 | { "ExecStartPost", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_START_POST, "Service" }, | |
1894 | { "ExecReload", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_RELOAD, "Service" }, | |
1895 | { "ExecStop", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_STOP, "Service" }, | |
1896 | { "ExecStopPost", config_parse_exec, 0, u->service.exec_command+SERVICE_EXEC_STOP_POST, "Service" }, | |
1897 | { "RestartSec", config_parse_usec, 0, &u->service.restart_usec, "Service" }, | |
1898 | { "TimeoutSec", config_parse_usec, 0, &u->service.timeout_usec, "Service" }, | |
1899 | { "Type", config_parse_service_type, 0, &u->service.type, "Service" }, | |
1900 | { "Restart", config_parse_service_restart, 0, &u->service.restart, "Service" }, | |
1901 | { "PermissionsStartOnly", config_parse_bool, 0, &u->service.permissions_start_only, "Service" }, | |
1902 | { "RootDirectoryStartOnly", config_parse_bool, 0, &u->service.root_directory_start_only, "Service" }, | |
1903 | { "RemainAfterExit", config_parse_bool, 0, &u->service.remain_after_exit, "Service" }, | |
1904 | { "GuessMainPID", config_parse_bool, 0, &u->service.guess_main_pid, "Service" }, | |
07459bb6 | 1905 | #ifdef HAVE_SYSV_COMPAT |
2b583ce6 | 1906 | { "SysVStartPriority", config_parse_sysv_priority, 0, &u->service.sysv_start_priority, "Service" }, |
07459bb6 | 1907 | #else |
2b583ce6 | 1908 | { "SysVStartPriority", config_parse_warn_compat, 0, NULL, "Service" }, |
07459bb6 | 1909 | #endif |
2b583ce6 KS |
1910 | { "NonBlocking", config_parse_bool, 0, &u->service.exec_context.non_blocking, "Service" }, |
1911 | { "BusName", config_parse_string_printf, 0, &u->service.bus_name, "Service" }, | |
1912 | { "NotifyAccess", config_parse_notify_access, 0, &u->service.notify_access, "Service" }, | |
1913 | { "Sockets", config_parse_service_sockets, 0, &u->service, "Service" }, | |
1914 | { "FsckPassNo", config_parse_fsck_passno, 0, &u->service.fsck_passno, "Service" }, | |
87f0e418 LP |
1915 | EXEC_CONTEXT_CONFIG_ITEMS(u->service.exec_context, "Service"), |
1916 | ||
2b583ce6 KS |
1917 | { "ListenStream", config_parse_listen, 0, &u->socket, "Socket" }, |
1918 | { "ListenDatagram", config_parse_listen, 0, &u->socket, "Socket" }, | |
1919 | { "ListenSequentialPacket", config_parse_listen, 0, &u->socket, "Socket" }, | |
1920 | { "ListenFIFO", config_parse_listen, 0, &u->socket, "Socket" }, | |
1921 | { "BindIPv6Only", config_parse_socket_bind, 0, &u->socket, "Socket" }, | |
1922 | { "Backlog", config_parse_unsigned, 0, &u->socket.backlog, "Socket" }, | |
1923 | { "BindToDevice", config_parse_bindtodevice, 0, &u->socket, "Socket" }, | |
1924 | { "ExecStartPre", config_parse_exec, 0, u->socket.exec_command+SOCKET_EXEC_START_PRE, "Socket" }, | |
1925 | { "ExecStartPost", config_parse_exec, 0, u->socket.exec_command+SOCKET_EXEC_START_POST, "Socket" }, | |
1926 | { "ExecStopPre", config_parse_exec, 0, u->socket.exec_command+SOCKET_EXEC_STOP_PRE, "Socket" }, | |
1927 | { "ExecStopPost", config_parse_exec, 0, u->socket.exec_command+SOCKET_EXEC_STOP_POST, "Socket" }, | |
1928 | { "TimeoutSec", config_parse_usec, 0, &u->socket.timeout_usec, "Socket" }, | |
1929 | { "DirectoryMode", config_parse_mode, 0, &u->socket.directory_mode, "Socket" }, | |
1930 | { "SocketMode", config_parse_mode, 0, &u->socket.socket_mode, "Socket" }, | |
1931 | { "Accept", config_parse_bool, 0, &u->socket.accept, "Socket" }, | |
1932 | { "MaxConnections", config_parse_unsigned, 0, &u->socket.max_connections, "Socket" }, | |
1933 | { "KeepAlive", config_parse_bool, 0, &u->socket.keep_alive, "Socket" }, | |
1934 | { "Priority", config_parse_int, 0, &u->socket.priority, "Socket" }, | |
1935 | { "ReceiveBuffer", config_parse_size, 0, &u->socket.receive_buffer, "Socket" }, | |
1936 | { "SendBuffer", config_parse_size, 0, &u->socket.send_buffer, "Socket" }, | |
1937 | { "IPTOS", config_parse_ip_tos, 0, &u->socket.ip_tos, "Socket" }, | |
1938 | { "IPTTL", config_parse_int, 0, &u->socket.ip_ttl, "Socket" }, | |
1939 | { "Mark", config_parse_int, 0, &u->socket.mark, "Socket" }, | |
1940 | { "PipeSize", config_parse_size, 0, &u->socket.pipe_size, "Socket" }, | |
1941 | { "FreeBind", config_parse_bool, 0, &u->socket.free_bind, "Socket" }, | |
1942 | { "TCPCongestion", config_parse_string, 0, &u->socket.tcp_congestion, "Socket" }, | |
1943 | { "Service", config_parse_socket_service, 0, &u->socket, "Socket" }, | |
87f0e418 LP |
1944 | EXEC_CONTEXT_CONFIG_ITEMS(u->socket.exec_context, "Socket"), |
1945 | ||
2b583ce6 KS |
1946 | { "What", config_parse_string, 0, &u->mount.parameters_fragment.what, "Mount" }, |
1947 | { "Where", config_parse_path, 0, &u->mount.where, "Mount" }, | |
1948 | { "Options", config_parse_string, 0, &u->mount.parameters_fragment.options, "Mount" }, | |
1949 | { "Type", config_parse_string, 0, &u->mount.parameters_fragment.fstype, "Mount" }, | |
1950 | { "TimeoutSec", config_parse_usec, 0, &u->mount.timeout_usec, "Mount" }, | |
1951 | { "DirectoryMode", config_parse_mode, 0, &u->mount.directory_mode, "Mount" }, | |
e537352b | 1952 | EXEC_CONTEXT_CONFIG_ITEMS(u->mount.exec_context, "Mount"), |
034c6ed7 | 1953 | |
2b583ce6 KS |
1954 | { "Where", config_parse_path, 0, &u->automount.where, "Automount" }, |
1955 | { "DirectoryMode", config_parse_mode, 0, &u->automount.directory_mode, "Automount" }, | |
8d567588 | 1956 | |
2b583ce6 KS |
1957 | { "What", config_parse_path, 0, &u->swap.parameters_fragment.what, "Swap" }, |
1958 | { "Priority", config_parse_int, 0, &u->swap.parameters_fragment.priority, "Swap" }, | |
1959 | { "TimeoutSec", config_parse_usec, 0, &u->swap.timeout_usec, "Swap" }, | |
2292707d | 1960 | EXEC_CONTEXT_CONFIG_ITEMS(u->swap.exec_context, "Swap"), |
01f78473 | 1961 | |
2b583ce6 KS |
1962 | { "OnActiveSec", config_parse_timer, 0, &u->timer, "Timer" }, |
1963 | { "OnBootSec", config_parse_timer, 0, &u->timer, "Timer" }, | |
1964 | { "OnStartupSec", config_parse_timer, 0, &u->timer, "Timer" }, | |
1965 | { "OnUnitActiveSec", config_parse_timer, 0, &u->timer, "Timer" }, | |
1966 | { "OnUnitInactiveSec", config_parse_timer, 0, &u->timer, "Timer" }, | |
1967 | { "Unit", config_parse_timer_unit, 0, &u->timer, "Timer" }, | |
07b0b134 | 1968 | |
2b583ce6 KS |
1969 | { "PathExists", config_parse_path_spec, 0, &u->path, "Path" }, |
1970 | { "PathChanged", config_parse_path_spec, 0, &u->path, "Path" }, | |
1971 | { "DirectoryNotEmpty", config_parse_path_spec, 0, &u->path, "Path" }, | |
1972 | { "Unit", config_parse_path_unit, 0, &u->path, "Path" }, | |
871d7de4 | 1973 | |
10e87ee7 | 1974 | /* The [Install] section is ignored here. */ |
2b583ce6 KS |
1975 | { "Alias", NULL, 0, NULL, "Install" }, |
1976 | { "WantedBy", NULL, 0, NULL, "Install" }, | |
1977 | { "Also", NULL, 0, NULL, "Install" }, | |
10e87ee7 | 1978 | |
2b583ce6 | 1979 | { NULL, NULL, 0, NULL, NULL } |
3efd4195 LP |
1980 | }; |
1981 | ||
034c6ed7 | 1982 | #undef EXEC_CONTEXT_CONFIG_ITEMS |
42f4e3c4 | 1983 | |
10e87ee7 | 1984 | const char *sections[4]; |
0301abf4 | 1985 | int r; |
87f0e418 | 1986 | Set *symlink_names; |
23a177ef LP |
1987 | FILE *f = NULL; |
1988 | char *filename = NULL, *id = NULL; | |
1989 | Unit *merged; | |
45fb0699 | 1990 | struct stat st; |
23a177ef | 1991 | |
e537352b LP |
1992 | if (!u) { |
1993 | /* Dirty dirty hack. */ | |
1994 | dump_items((FILE*) path, items); | |
1995 | return 0; | |
1996 | } | |
1997 | ||
23a177ef | 1998 | assert(u); |
e537352b | 1999 | assert(path); |
3efd4195 | 2000 | |
09477267 | 2001 | sections[0] = "Unit"; |
87f0e418 | 2002 | sections[1] = section_table[u->meta.type]; |
10e87ee7 LP |
2003 | sections[2] = "Install"; |
2004 | sections[3] = NULL; | |
42f4e3c4 | 2005 | |
87f0e418 LP |
2006 | if (!(symlink_names = set_new(string_hash_func, string_compare_func))) |
2007 | return -ENOMEM; | |
3efd4195 | 2008 | |
036643a2 LP |
2009 | if (path_is_absolute(path)) { |
2010 | ||
2011 | if (!(filename = strdup(path))) { | |
2012 | r = -ENOMEM; | |
2013 | goto finish; | |
2014 | } | |
2015 | ||
2016 | if ((r = open_follow(&filename, &f, symlink_names, &id)) < 0) { | |
2017 | free(filename); | |
2018 | filename = NULL; | |
2019 | ||
2020 | if (r != -ENOENT) | |
2021 | goto finish; | |
2022 | } | |
2023 | ||
2024 | } else { | |
2025 | char **p; | |
2026 | ||
84e3543e | 2027 | STRV_FOREACH(p, u->meta.manager->lookup_paths.unit_path) { |
036643a2 LP |
2028 | |
2029 | /* Instead of opening the path right away, we manually | |
2030 | * follow all symlinks and add their name to our unit | |
2031 | * name set while doing so */ | |
2032 | if (!(filename = path_make_absolute(path, *p))) { | |
2033 | r = -ENOMEM; | |
2034 | goto finish; | |
2035 | } | |
2036 | ||
fe51822e LP |
2037 | if (u->meta.manager->unit_path_cache && |
2038 | !set_get(u->meta.manager->unit_path_cache, filename)) | |
2039 | r = -ENOENT; | |
2040 | else | |
2041 | r = open_follow(&filename, &f, symlink_names, &id); | |
2042 | ||
2043 | if (r < 0) { | |
036643a2 LP |
2044 | char *sn; |
2045 | ||
2046 | free(filename); | |
2047 | filename = NULL; | |
2048 | ||
2049 | if (r != -ENOENT) | |
2050 | goto finish; | |
2051 | ||
2052 | /* Empty the symlink names for the next run */ | |
2053 | while ((sn = set_steal_first(symlink_names))) | |
2054 | free(sn); | |
3efd4195 | 2055 | |
036643a2 LP |
2056 | continue; |
2057 | } | |
2058 | ||
2059 | break; | |
2060 | } | |
2061 | } | |
034c6ed7 | 2062 | |
036643a2 | 2063 | if (!filename) { |
8f05424d | 2064 | /* Hmm, no suitable file found? */ |
23a177ef | 2065 | r = 0; |
0301abf4 LP |
2066 | goto finish; |
2067 | } | |
87f0e418 | 2068 | |
23a177ef LP |
2069 | merged = u; |
2070 | if ((r = merge_by_names(&merged, symlink_names, id)) < 0) | |
0301abf4 | 2071 | goto finish; |
87f0e418 | 2072 | |
23a177ef | 2073 | if (merged != u) { |
e537352b | 2074 | u->meta.load_state = UNIT_MERGED; |
23a177ef LP |
2075 | r = 0; |
2076 | goto finish; | |
034c6ed7 LP |
2077 | } |
2078 | ||
45fb0699 LP |
2079 | zero(st); |
2080 | if (fstat(fileno(f), &st) < 0) { | |
2081 | r = -errno; | |
2082 | goto finish; | |
2083 | } | |
2084 | ||
00dc5d76 | 2085 | if (null_or_empty(&st)) |
6daf4f90 | 2086 | u->meta.load_state = UNIT_MASKED; |
00dc5d76 LP |
2087 | else { |
2088 | /* Now, parse the file contents */ | |
2089 | if ((r = config_parse(filename, f, sections, items, false, u)) < 0) | |
2090 | goto finish; | |
2091 | ||
2092 | u->meta.load_state = UNIT_LOADED; | |
2093 | } | |
b08d03ff | 2094 | |
6be1e7d5 LP |
2095 | free(u->meta.fragment_path); |
2096 | u->meta.fragment_path = filename; | |
0301abf4 | 2097 | filename = NULL; |
87f0e418 | 2098 | |
45fb0699 LP |
2099 | u->meta.fragment_mtime = timespec_load(&st.st_mtim); |
2100 | ||
23a177ef | 2101 | r = 0; |
87f0e418 LP |
2102 | |
2103 | finish: | |
53ec43c6 | 2104 | set_free_free(symlink_names); |
0301abf4 LP |
2105 | free(filename); |
2106 | ||
23a177ef LP |
2107 | if (f) |
2108 | fclose(f); | |
2109 | ||
0301abf4 LP |
2110 | return r; |
2111 | } | |
2112 | ||
e537352b | 2113 | int unit_load_fragment(Unit *u) { |
23a177ef | 2114 | int r; |
294d81f1 LP |
2115 | Iterator i; |
2116 | const char *t; | |
0301abf4 LP |
2117 | |
2118 | assert(u); | |
294d81f1 LP |
2119 | assert(u->meta.load_state == UNIT_STUB); |
2120 | assert(u->meta.id); | |
23a177ef | 2121 | |
294d81f1 LP |
2122 | /* First, try to find the unit under its id. We always look |
2123 | * for unit files in the default directories, to make it easy | |
2124 | * to override things by placing things in /etc/systemd/system */ | |
2125 | if ((r = load_from_path(u, u->meta.id)) < 0) | |
2126 | return r; | |
2127 | ||
2128 | /* Try to find an alias we can load this with */ | |
2129 | if (u->meta.load_state == UNIT_STUB) | |
2130 | SET_FOREACH(t, u->meta.names, i) { | |
2131 | ||
2132 | if (t == u->meta.id) | |
2133 | continue; | |
2134 | ||
2135 | if ((r = load_from_path(u, t)) < 0) | |
2136 | return r; | |
2137 | ||
2138 | if (u->meta.load_state != UNIT_STUB) | |
2139 | break; | |
2140 | } | |
23a177ef | 2141 | |
294d81f1 | 2142 | /* And now, try looking for it under the suggested (originally linked) path */ |
6ccb1b44 LP |
2143 | if (u->meta.load_state == UNIT_STUB && u->meta.fragment_path) { |
2144 | ||
e537352b | 2145 | if ((r = load_from_path(u, u->meta.fragment_path)) < 0) |
23a177ef | 2146 | return r; |
0301abf4 | 2147 | |
6ccb1b44 LP |
2148 | if (u->meta.load_state == UNIT_STUB) { |
2149 | /* Hmm, this didn't work? Then let's get rid | |
2150 | * of the fragment path stored for us, so that | |
2151 | * we don't point to an invalid location. */ | |
2152 | free(u->meta.fragment_path); | |
2153 | u->meta.fragment_path = NULL; | |
2154 | } | |
2155 | } | |
2156 | ||
294d81f1 LP |
2157 | /* Look for a template */ |
2158 | if (u->meta.load_state == UNIT_STUB && u->meta.instance) { | |
2159 | char *k; | |
2160 | ||
2161 | if (!(k = unit_name_template(u->meta.id))) | |
2162 | return -ENOMEM; | |
2163 | ||
2164 | r = load_from_path(u, k); | |
2165 | free(k); | |
0301abf4 | 2166 | |
294d81f1 | 2167 | if (r < 0) |
9e2f7c11 | 2168 | return r; |
890f434c | 2169 | |
e537352b | 2170 | if (u->meta.load_state == UNIT_STUB) |
23a177ef | 2171 | SET_FOREACH(t, u->meta.names, i) { |
87f0e418 | 2172 | |
9e2f7c11 | 2173 | if (t == u->meta.id) |
23a177ef | 2174 | continue; |
071830ff | 2175 | |
294d81f1 LP |
2176 | if (!(k = unit_name_template(t))) |
2177 | return -ENOMEM; | |
2178 | ||
2179 | r = load_from_path(u, k); | |
2180 | free(k); | |
2181 | ||
2182 | if (r < 0) | |
23a177ef | 2183 | return r; |
890f434c | 2184 | |
e537352b | 2185 | if (u->meta.load_state != UNIT_STUB) |
23a177ef LP |
2186 | break; |
2187 | } | |
071830ff LP |
2188 | } |
2189 | ||
23a177ef | 2190 | return 0; |
3efd4195 | 2191 | } |
e537352b LP |
2192 | |
2193 | void unit_dump_config_items(FILE *f) { | |
2194 | /* OK, this wins a prize for extreme ugliness. */ | |
2195 | ||
2196 | load_from_path(NULL, (const void*) f); | |
2197 | } |