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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 | |
bb112710 | 7 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
a7334b09 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
87f0e418 | 23 | #include <linux/oom.h> |
3efd4195 LP |
24 | #include <assert.h> |
25 | #include <errno.h> | |
26 | #include <string.h> | |
87f0e418 LP |
27 | #include <unistd.h> |
28 | #include <fcntl.h> | |
94f04347 LP |
29 | #include <sched.h> |
30 | #include <sys/prctl.h> | |
15ae422b | 31 | #include <sys/mount.h> |
25e870b5 | 32 | #include <linux/fs.h> |
45fb0699 | 33 | #include <sys/stat.h> |
3d57c6ab LP |
34 | #include <sys/time.h> |
35 | #include <sys/resource.h> | |
3efd4195 | 36 | |
87f0e418 | 37 | #include "unit.h" |
3efd4195 LP |
38 | #include "strv.h" |
39 | #include "conf-parser.h" | |
40 | #include "load-fragment.h" | |
16354eff | 41 | #include "log.h" |
9eba9da4 | 42 | #include "ioprio.h" |
94f04347 LP |
43 | #include "securebits.h" |
44 | #include "missing.h" | |
9e2f7c11 | 45 | #include "unit-name.h" |
41f9172f | 46 | #include "unit-printf.h" |
398ef8ba | 47 | #include "bus-errors.h" |
7f110ff9 | 48 | #include "utf8.h" |
9eb977db | 49 | #include "path-util.h" |
8351ceae | 50 | #include "syscall-list.h" |
3efd4195 | 51 | |
07459bb6 | 52 | #ifndef HAVE_SYSV_COMPAT |
f975e971 | 53 | int config_parse_warn_compat( |
07459bb6 FF |
54 | const char *filename, |
55 | unsigned line, | |
56 | const char *section, | |
57 | const char *lvalue, | |
2b583ce6 | 58 | int ltype, |
07459bb6 FF |
59 | const char *rvalue, |
60 | void *data, | |
61 | void *userdata) { | |
62 | ||
63 | log_debug("[%s:%u] Support for option %s= has been disabled at compile time and is ignored", filename, line, lvalue); | |
64 | return 0; | |
65 | } | |
66 | #endif | |
67 | ||
f975e971 | 68 | int config_parse_unit_deps( |
3efd4195 LP |
69 | const char *filename, |
70 | unsigned line, | |
71 | const char *section, | |
72 | const char *lvalue, | |
2b583ce6 | 73 | int ltype, |
3efd4195 LP |
74 | const char *rvalue, |
75 | void *data, | |
76 | void *userdata) { | |
77 | ||
f975e971 | 78 | UnitDependency d = ltype; |
87f0e418 | 79 | Unit *u = userdata; |
3efd4195 LP |
80 | char *w; |
81 | size_t l; | |
82 | char *state; | |
83 | ||
84 | assert(filename); | |
85 | assert(lvalue); | |
86 | assert(rvalue); | |
3efd4195 | 87 | |
f60f22df | 88 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
c040936b | 89 | char _cleanup_free_ *t = NULL, *k = NULL; |
3efd4195 | 90 | int r; |
3efd4195 | 91 | |
57020a3a LP |
92 | t = strndup(w, l); |
93 | if (!t) | |
3efd4195 LP |
94 | return -ENOMEM; |
95 | ||
9e2f7c11 | 96 | k = unit_name_printf(u, t); |
9e2f7c11 LP |
97 | if (!k) |
98 | return -ENOMEM; | |
99 | ||
701cc384 | 100 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a | 101 | if (r < 0) |
c040936b ZJS |
102 | log_error("[%s:%u] Failed to add dependency on %s, ignoring: %s", |
103 | filename, line, k, strerror(-r)); | |
3efd4195 LP |
104 | } |
105 | ||
106 | return 0; | |
107 | } | |
108 | ||
f975e971 | 109 | int config_parse_unit_string_printf( |
932921b5 LP |
110 | const char *filename, |
111 | unsigned line, | |
112 | const char *section, | |
113 | const char *lvalue, | |
2b583ce6 | 114 | int ltype, |
932921b5 LP |
115 | const char *rvalue, |
116 | void *data, | |
117 | void *userdata) { | |
118 | ||
119 | Unit *u = userdata; | |
120 | char *k; | |
7f110ff9 | 121 | int r; |
932921b5 LP |
122 | |
123 | assert(filename); | |
124 | assert(lvalue); | |
125 | assert(rvalue); | |
f2d3769a | 126 | assert(u); |
932921b5 | 127 | |
7f110ff9 LP |
128 | k = unit_full_printf(u, rvalue); |
129 | if (!k) | |
932921b5 LP |
130 | return -ENOMEM; |
131 | ||
7f110ff9 LP |
132 | r = config_parse_string(filename, line, section, lvalue, ltype, k, data, userdata); |
133 | free (k); | |
932921b5 | 134 | |
7f110ff9 | 135 | return r; |
932921b5 LP |
136 | } |
137 | ||
f975e971 | 138 | int config_parse_unit_strv_printf( |
8fef7659 LP |
139 | const char *filename, |
140 | unsigned line, | |
141 | const char *section, | |
142 | const char *lvalue, | |
143 | int ltype, | |
144 | const char *rvalue, | |
145 | void *data, | |
146 | void *userdata) { | |
147 | ||
148 | Unit *u = userdata; | |
149 | char *k; | |
150 | int r; | |
151 | ||
152 | assert(filename); | |
153 | assert(lvalue); | |
154 | assert(rvalue); | |
155 | assert(u); | |
156 | ||
157 | k = unit_full_printf(u, rvalue); | |
158 | if (!k) | |
159 | return -ENOMEM; | |
160 | ||
161 | r = config_parse_strv(filename, line, section, lvalue, ltype, k, data, userdata); | |
162 | free(k); | |
163 | ||
164 | return r; | |
165 | } | |
166 | ||
f975e971 | 167 | int config_parse_unit_path_printf( |
6ea832a2 LP |
168 | const char *filename, |
169 | unsigned line, | |
170 | const char *section, | |
171 | const char *lvalue, | |
172 | int ltype, | |
173 | const char *rvalue, | |
174 | void *data, | |
175 | void *userdata) { | |
176 | ||
177 | Unit *u = userdata; | |
6ea832a2 | 178 | char *k; |
7f110ff9 | 179 | int r; |
6ea832a2 LP |
180 | |
181 | assert(filename); | |
182 | assert(lvalue); | |
183 | assert(rvalue); | |
6ea832a2 LP |
184 | assert(u); |
185 | ||
7f110ff9 LP |
186 | k = unit_full_printf(u, rvalue); |
187 | if (!k) | |
93e4c84b | 188 | return log_oom(); |
6ea832a2 | 189 | |
7f110ff9 LP |
190 | r = config_parse_path(filename, line, section, lvalue, ltype, k, data, userdata); |
191 | free(k); | |
6ea832a2 | 192 | |
7f110ff9 | 193 | return r; |
6ea832a2 LP |
194 | } |
195 | ||
f975e971 | 196 | int config_parse_socket_listen( |
42f4e3c4 LP |
197 | const char *filename, |
198 | unsigned line, | |
199 | const char *section, | |
200 | const char *lvalue, | |
2b583ce6 | 201 | int ltype, |
42f4e3c4 LP |
202 | const char *rvalue, |
203 | void *data, | |
204 | void *userdata) { | |
205 | ||
49f91047 | 206 | SocketPort *p, *tail; |
542563ba | 207 | Socket *s; |
16354eff | 208 | |
42f4e3c4 LP |
209 | assert(filename); |
210 | assert(lvalue); | |
211 | assert(rvalue); | |
212 | assert(data); | |
213 | ||
595ed347 | 214 | s = SOCKET(data); |
542563ba | 215 | |
7f110ff9 LP |
216 | p = new0(SocketPort, 1); |
217 | if (!p) | |
542563ba LP |
218 | return -ENOMEM; |
219 | ||
220 | if (streq(lvalue, "ListenFIFO")) { | |
221 | p->type = SOCKET_FIFO; | |
222 | ||
1fd45a90 | 223 | if (!(p->path = unit_full_printf(UNIT(s), rvalue))) { |
542563ba LP |
224 | free(p); |
225 | return -ENOMEM; | |
226 | } | |
01f78473 LP |
227 | |
228 | path_kill_slashes(p->path); | |
b0a3f2bc LP |
229 | |
230 | } else if (streq(lvalue, "ListenSpecial")) { | |
231 | p->type = SOCKET_SPECIAL; | |
232 | ||
1fd45a90 | 233 | if (!(p->path = unit_full_printf(UNIT(s), rvalue))) { |
b0a3f2bc LP |
234 | free(p); |
235 | return -ENOMEM; | |
236 | } | |
237 | ||
238 | path_kill_slashes(p->path); | |
239 | ||
916abb21 LP |
240 | } else if (streq(lvalue, "ListenMessageQueue")) { |
241 | ||
242 | p->type = SOCKET_MQUEUE; | |
243 | ||
1fd45a90 | 244 | if (!(p->path = unit_full_printf(UNIT(s), rvalue))) { |
916abb21 LP |
245 | free(p); |
246 | return -ENOMEM; | |
247 | } | |
248 | ||
249 | path_kill_slashes(p->path); | |
250 | ||
7a22745a | 251 | } else if (streq(lvalue, "ListenNetlink")) { |
1fd45a90 LP |
252 | char *k; |
253 | int r; | |
254 | ||
7a22745a | 255 | p->type = SOCKET_SOCKET; |
1fd45a90 LP |
256 | k = unit_full_printf(UNIT(s), rvalue); |
257 | r = socket_address_parse_netlink(&p->address, k); | |
258 | free(k); | |
7a22745a | 259 | |
1fd45a90 | 260 | if (r < 0) { |
7a22745a LP |
261 | log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue); |
262 | free(p); | |
263 | return 0; | |
264 | } | |
265 | ||
542563ba | 266 | } else { |
1fd45a90 LP |
267 | char *k; |
268 | int r; | |
269 | ||
542563ba | 270 | p->type = SOCKET_SOCKET; |
1fd45a90 LP |
271 | k = unit_full_printf(UNIT(s), rvalue); |
272 | r = socket_address_parse(&p->address, k); | |
273 | free(k); | |
542563ba | 274 | |
1fd45a90 | 275 | if (r < 0) { |
c0b34696 | 276 | log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue); |
542563ba | 277 | free(p); |
c0b34696 | 278 | return 0; |
542563ba LP |
279 | } |
280 | ||
281 | if (streq(lvalue, "ListenStream")) | |
282 | p->address.type = SOCK_STREAM; | |
283 | else if (streq(lvalue, "ListenDatagram")) | |
284 | p->address.type = SOCK_DGRAM; | |
285 | else { | |
286 | assert(streq(lvalue, "ListenSequentialPacket")); | |
287 | p->address.type = SOCK_SEQPACKET; | |
288 | } | |
289 | ||
290 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
c0b34696 | 291 | log_error("[%s:%u] Address family not supported, ignoring: %s", filename, line, rvalue); |
542563ba | 292 | free(p); |
c0b34696 | 293 | return 0; |
542563ba | 294 | } |
16354eff LP |
295 | } |
296 | ||
542563ba | 297 | p->fd = -1; |
49f91047 LP |
298 | |
299 | if (s->ports) { | |
300 | LIST_FIND_TAIL(SocketPort, port, s->ports, tail); | |
301 | LIST_INSERT_AFTER(SocketPort, port, s->ports, tail, p); | |
302 | } else | |
303 | LIST_PREPEND(SocketPort, port, s->ports, p); | |
542563ba | 304 | |
16354eff | 305 | return 0; |
42f4e3c4 LP |
306 | } |
307 | ||
f975e971 | 308 | int config_parse_socket_bind( |
42f4e3c4 LP |
309 | const char *filename, |
310 | unsigned line, | |
311 | const char *section, | |
312 | const char *lvalue, | |
2b583ce6 | 313 | int ltype, |
42f4e3c4 LP |
314 | const char *rvalue, |
315 | void *data, | |
316 | void *userdata) { | |
317 | ||
542563ba | 318 | Socket *s; |
c0120d99 | 319 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
320 | |
321 | assert(filename); | |
322 | assert(lvalue); | |
323 | assert(rvalue); | |
324 | assert(data); | |
325 | ||
595ed347 | 326 | s = SOCKET(data); |
542563ba | 327 | |
5198dabc LP |
328 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
329 | if (b < 0) { | |
c0120d99 LP |
330 | int r; |
331 | ||
5198dabc LP |
332 | r = parse_boolean(rvalue); |
333 | if (r < 0) { | |
c0b34696 LP |
334 | log_error("[%s:%u] Failed to parse bind IPv6 only value, ignoring: %s", filename, line, rvalue); |
335 | return 0; | |
c0120d99 | 336 | } |
42f4e3c4 | 337 | |
c0120d99 LP |
338 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
339 | } else | |
340 | s->bind_ipv6_only = b; | |
542563ba | 341 | |
42f4e3c4 LP |
342 | return 0; |
343 | } | |
344 | ||
f975e971 | 345 | int config_parse_exec_nice( |
034c6ed7 LP |
346 | const char *filename, |
347 | unsigned line, | |
348 | const char *section, | |
349 | const char *lvalue, | |
2b583ce6 | 350 | int ltype, |
034c6ed7 LP |
351 | const char *rvalue, |
352 | void *data, | |
353 | void *userdata) { | |
354 | ||
fb33a393 | 355 | ExecContext *c = data; |
bd40a2d8 | 356 | int priority; |
034c6ed7 LP |
357 | |
358 | assert(filename); | |
359 | assert(lvalue); | |
360 | assert(rvalue); | |
361 | assert(data); | |
362 | ||
bd40a2d8 | 363 | if (safe_atoi(rvalue, &priority) < 0) { |
c0b34696 LP |
364 | log_error("[%s:%u] Failed to parse nice priority, ignoring: %s. ", filename, line, rvalue); |
365 | return 0; | |
034c6ed7 LP |
366 | } |
367 | ||
368 | if (priority < PRIO_MIN || priority >= PRIO_MAX) { | |
c0b34696 LP |
369 | log_error("[%s:%u] Nice priority out of range, ignoring: %s", filename, line, rvalue); |
370 | return 0; | |
034c6ed7 LP |
371 | } |
372 | ||
fb33a393 | 373 | c->nice = priority; |
71155933 | 374 | c->nice_set = true; |
fb33a393 | 375 | |
034c6ed7 LP |
376 | return 0; |
377 | } | |
378 | ||
f975e971 | 379 | int config_parse_exec_oom_score_adjust( |
034c6ed7 LP |
380 | const char *filename, |
381 | unsigned line, | |
382 | const char *section, | |
383 | const char *lvalue, | |
2b583ce6 | 384 | int ltype, |
034c6ed7 LP |
385 | const char *rvalue, |
386 | void *data, | |
387 | void *userdata) { | |
388 | ||
fb33a393 | 389 | ExecContext *c = data; |
bd40a2d8 | 390 | int oa; |
034c6ed7 LP |
391 | |
392 | assert(filename); | |
393 | assert(lvalue); | |
394 | assert(rvalue); | |
395 | assert(data); | |
396 | ||
bd40a2d8 | 397 | if (safe_atoi(rvalue, &oa) < 0) { |
dd6c17b1 | 398 | log_error("[%s:%u] Failed to parse the OOM score adjust value, ignoring: %s", filename, line, rvalue); |
c0b34696 | 399 | return 0; |
034c6ed7 LP |
400 | } |
401 | ||
dd6c17b1 LP |
402 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
403 | log_error("[%s:%u] OOM score adjust value out of range, ignoring: %s", filename, line, rvalue); | |
c0b34696 | 404 | return 0; |
034c6ed7 LP |
405 | } |
406 | ||
dd6c17b1 LP |
407 | c->oom_score_adjust = oa; |
408 | c->oom_score_adjust_set = true; | |
fb33a393 | 409 | |
034c6ed7 LP |
410 | return 0; |
411 | } | |
412 | ||
f975e971 | 413 | int config_parse_exec( |
034c6ed7 LP |
414 | const char *filename, |
415 | unsigned line, | |
416 | const char *section, | |
417 | const char *lvalue, | |
2b583ce6 | 418 | int ltype, |
034c6ed7 LP |
419 | const char *rvalue, |
420 | void *data, | |
421 | void *userdata) { | |
422 | ||
61e5d8ed LP |
423 | ExecCommand **e = data, *nce; |
424 | char *path, **n; | |
034c6ed7 | 425 | unsigned k; |
7f110ff9 | 426 | int r; |
034c6ed7 LP |
427 | |
428 | assert(filename); | |
429 | assert(lvalue); | |
430 | assert(rvalue); | |
61e5d8ed | 431 | assert(e); |
034c6ed7 | 432 | |
6c666e26 LP |
433 | /* We accept an absolute path as first argument, or |
434 | * alternatively an absolute prefixed with @ to allow | |
435 | * overriding of argv[0]. */ | |
436 | ||
f975e971 LP |
437 | e += ltype; |
438 | ||
61e5d8ed | 439 | for (;;) { |
0f67f1ef | 440 | int i; |
61e5d8ed LP |
441 | char *w; |
442 | size_t l; | |
443 | char *state; | |
b708e7ce | 444 | bool honour_argv0 = false, ignore = false; |
6c666e26 | 445 | |
61e5d8ed LP |
446 | path = NULL; |
447 | nce = NULL; | |
448 | n = NULL; | |
6c666e26 | 449 | |
61e5d8ed | 450 | rvalue += strspn(rvalue, WHITESPACE); |
034c6ed7 | 451 | |
61e5d8ed LP |
452 | if (rvalue[0] == 0) |
453 | break; | |
034c6ed7 | 454 | |
0f67f1ef ZJS |
455 | for (i = 0; i < 2; i++) { |
456 | if (rvalue[0] == '-' && !ignore) { | |
457 | ignore = true; | |
458 | rvalue ++; | |
459 | } | |
b708e7ce | 460 | |
0f67f1ef ZJS |
461 | if (rvalue[0] == '@' && !honour_argv0) { |
462 | honour_argv0 = true; | |
463 | rvalue ++; | |
464 | } | |
b708e7ce | 465 | } |
61e5d8ed | 466 | |
b708e7ce | 467 | if (*rvalue != '/') { |
0f67f1ef ZJS |
468 | log_error("[%s:%u] Executable path is not absolute, ignoring: %s", |
469 | filename, line, rvalue); | |
c0b34696 | 470 | return 0; |
6c666e26 | 471 | } |
034c6ed7 | 472 | |
61e5d8ed LP |
473 | k = 0; |
474 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
f90cf44c | 475 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed | 476 | break; |
034c6ed7 | 477 | |
61e5d8ed LP |
478 | k++; |
479 | } | |
034c6ed7 | 480 | |
7f110ff9 LP |
481 | n = new(char*, k + !honour_argv0); |
482 | if (!n) | |
61e5d8ed LP |
483 | return -ENOMEM; |
484 | ||
485 | k = 0; | |
61e5d8ed | 486 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 487 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed | 488 | break; |
7e1a84f5 OS |
489 | else if (strncmp(w, "\\;", MAX(l, 1U)) == 0) |
490 | w ++; | |
61e5d8ed | 491 | |
b708e7ce LP |
492 | if (honour_argv0 && w == rvalue) { |
493 | assert(!path); | |
7f110ff9 LP |
494 | |
495 | path = strndup(w, l); | |
496 | if (!path) { | |
497 | r = -ENOMEM; | |
498 | goto fail; | |
499 | } | |
500 | ||
501 | if (!utf8_is_valid(path)) { | |
502 | log_error("[%s:%u] Path is not UTF-8 clean, ignoring assignment: %s", filename, line, rvalue); | |
503 | r = 0; | |
61e5d8ed | 504 | goto fail; |
7f110ff9 LP |
505 | } |
506 | ||
61e5d8ed | 507 | } else { |
7f110ff9 LP |
508 | char *c; |
509 | ||
510 | c = n[k++] = cunescape_length(w, l); | |
511 | if (!c) { | |
512 | r = -ENOMEM; | |
61e5d8ed | 513 | goto fail; |
7f110ff9 LP |
514 | } |
515 | ||
516 | if (!utf8_is_valid(c)) { | |
517 | log_error("[%s:%u] Path is not UTF-8 clean, ignoring assignment: %s", filename, line, rvalue); | |
518 | r = 0; | |
519 | goto fail; | |
520 | } | |
61e5d8ed LP |
521 | } |
522 | } | |
523 | ||
524 | n[k] = NULL; | |
525 | ||
526 | if (!n[0]) { | |
c0b34696 | 527 | log_error("[%s:%u] Invalid command line, ignoring: %s", filename, line, rvalue); |
7f110ff9 LP |
528 | r = 0; |
529 | goto fail; | |
61e5d8ed LP |
530 | } |
531 | ||
7f110ff9 LP |
532 | if (!path) { |
533 | path = strdup(n[0]); | |
534 | if (!path) { | |
535 | r = -ENOMEM; | |
61e5d8ed | 536 | goto fail; |
7f110ff9 LP |
537 | } |
538 | } | |
6c666e26 | 539 | |
61e5d8ed | 540 | assert(path_is_absolute(path)); |
6c666e26 | 541 | |
7f110ff9 LP |
542 | nce = new0(ExecCommand, 1); |
543 | if (!nce) { | |
544 | r = -ENOMEM; | |
61e5d8ed | 545 | goto fail; |
7f110ff9 | 546 | } |
61e5d8ed LP |
547 | |
548 | nce->argv = n; | |
549 | nce->path = path; | |
b708e7ce | 550 | nce->ignore = ignore; |
034c6ed7 | 551 | |
61e5d8ed | 552 | path_kill_slashes(nce->path); |
034c6ed7 | 553 | |
61e5d8ed | 554 | exec_command_append_list(e, nce); |
01f78473 | 555 | |
61e5d8ed LP |
556 | rvalue = state; |
557 | } | |
034c6ed7 LP |
558 | |
559 | return 0; | |
560 | ||
561 | fail: | |
6c666e26 LP |
562 | n[k] = NULL; |
563 | strv_free(n); | |
564 | free(path); | |
034c6ed7 LP |
565 | free(nce); |
566 | ||
7f110ff9 | 567 | return r; |
034c6ed7 LP |
568 | } |
569 | ||
f975e971 LP |
570 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
571 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 572 | |
f975e971 | 573 | int config_parse_socket_bindtodevice( |
acbb0225 LP |
574 | const char *filename, |
575 | unsigned line, | |
576 | const char *section, | |
577 | const char *lvalue, | |
2b583ce6 | 578 | int ltype, |
acbb0225 LP |
579 | const char *rvalue, |
580 | void *data, | |
581 | void *userdata) { | |
582 | ||
583 | Socket *s = data; | |
584 | char *n; | |
585 | ||
586 | assert(filename); | |
587 | assert(lvalue); | |
588 | assert(rvalue); | |
589 | assert(data); | |
590 | ||
591 | if (rvalue[0] && !streq(rvalue, "*")) { | |
592 | if (!(n = strdup(rvalue))) | |
593 | return -ENOMEM; | |
594 | } else | |
595 | n = NULL; | |
596 | ||
597 | free(s->bind_to_device); | |
598 | s->bind_to_device = n; | |
599 | ||
600 | return 0; | |
601 | } | |
602 | ||
f975e971 LP |
603 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier"); |
604 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input specifier"); | |
87f0e418 | 605 | |
f975e971 | 606 | int config_parse_exec_io_class( |
94f04347 LP |
607 | const char *filename, |
608 | unsigned line, | |
609 | const char *section, | |
610 | const char *lvalue, | |
2b583ce6 | 611 | int ltype, |
94f04347 LP |
612 | const char *rvalue, |
613 | void *data, | |
614 | void *userdata) { | |
615 | ||
616 | ExecContext *c = data; | |
617 | int x; | |
618 | ||
619 | assert(filename); | |
620 | assert(lvalue); | |
621 | assert(rvalue); | |
622 | assert(data); | |
623 | ||
f8b69d1d MS |
624 | x = ioprio_class_from_string(rvalue); |
625 | if (x < 0) { | |
c0b34696 LP |
626 | log_error("[%s:%u] Failed to parse IO scheduling class, ignoring: %s", filename, line, rvalue); |
627 | return 0; | |
0d87eb42 | 628 | } |
94f04347 LP |
629 | |
630 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
631 | c->ioprio_set = true; | |
632 | ||
633 | return 0; | |
634 | } | |
635 | ||
f975e971 | 636 | int config_parse_exec_io_priority( |
94f04347 LP |
637 | const char *filename, |
638 | unsigned line, | |
639 | const char *section, | |
640 | const char *lvalue, | |
2b583ce6 | 641 | int ltype, |
94f04347 LP |
642 | const char *rvalue, |
643 | void *data, | |
644 | void *userdata) { | |
645 | ||
646 | ExecContext *c = data; | |
647 | int i; | |
648 | ||
649 | assert(filename); | |
650 | assert(lvalue); | |
651 | assert(rvalue); | |
652 | assert(data); | |
653 | ||
654 | if (safe_atoi(rvalue, &i) < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
c0b34696 LP |
655 | log_error("[%s:%u] Failed to parse io priority, ignoring: %s", filename, line, rvalue); |
656 | return 0; | |
071830ff LP |
657 | } |
658 | ||
94f04347 LP |
659 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
660 | c->ioprio_set = true; | |
661 | ||
071830ff LP |
662 | return 0; |
663 | } | |
664 | ||
f975e971 | 665 | int config_parse_exec_cpu_sched_policy( |
9eba9da4 LP |
666 | const char *filename, |
667 | unsigned line, | |
668 | const char *section, | |
669 | const char *lvalue, | |
2b583ce6 | 670 | int ltype, |
9eba9da4 LP |
671 | const char *rvalue, |
672 | void *data, | |
673 | void *userdata) { | |
674 | ||
94f04347 LP |
675 | |
676 | ExecContext *c = data; | |
677 | int x; | |
678 | ||
679 | assert(filename); | |
680 | assert(lvalue); | |
681 | assert(rvalue); | |
682 | assert(data); | |
683 | ||
f8b69d1d MS |
684 | x = sched_policy_from_string(rvalue); |
685 | if (x < 0) { | |
c0b34696 LP |
686 | log_error("[%s:%u] Failed to parse CPU scheduling policy, ignoring: %s", filename, line, rvalue); |
687 | return 0; | |
0d87eb42 | 688 | } |
94f04347 LP |
689 | |
690 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
691 | /* Moving to or from real-time policy? We need to adjust the priority */ |
692 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
693 | c->cpu_sched_set = true; |
694 | ||
695 | return 0; | |
696 | } | |
697 | ||
f975e971 | 698 | int config_parse_exec_cpu_sched_prio( |
94f04347 LP |
699 | const char *filename, |
700 | unsigned line, | |
701 | const char *section, | |
702 | const char *lvalue, | |
2b583ce6 | 703 | int ltype, |
94f04347 LP |
704 | const char *rvalue, |
705 | void *data, | |
706 | void *userdata) { | |
9eba9da4 LP |
707 | |
708 | ExecContext *c = data; | |
bb112710 | 709 | int i, min, max; |
9eba9da4 LP |
710 | |
711 | assert(filename); | |
712 | assert(lvalue); | |
713 | assert(rvalue); | |
714 | assert(data); | |
715 | ||
bb112710 | 716 | if (safe_atoi(rvalue, &i) < 0) { |
c0b34696 LP |
717 | log_error("[%s:%u] Failed to parse CPU scheduling priority, ignoring: %s", filename, line, rvalue); |
718 | return 0; | |
94f04347 | 719 | } |
9eba9da4 | 720 | |
bb112710 HHPF |
721 | |
722 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ | |
723 | min = sched_get_priority_min(c->cpu_sched_policy); | |
724 | max = sched_get_priority_max(c->cpu_sched_policy); | |
725 | ||
726 | if (i < min || i > max) { | |
727 | log_error("[%s:%u] CPU scheduling priority is out of range, ignoring: %s", filename, line, rvalue); | |
728 | return 0; | |
729 | } | |
730 | ||
94f04347 LP |
731 | c->cpu_sched_priority = i; |
732 | c->cpu_sched_set = true; | |
733 | ||
734 | return 0; | |
735 | } | |
736 | ||
f975e971 | 737 | int config_parse_exec_cpu_affinity( |
94f04347 LP |
738 | const char *filename, |
739 | unsigned line, | |
740 | const char *section, | |
741 | const char *lvalue, | |
2b583ce6 | 742 | int ltype, |
94f04347 LP |
743 | const char *rvalue, |
744 | void *data, | |
745 | void *userdata) { | |
746 | ||
747 | ExecContext *c = data; | |
748 | char *w; | |
749 | size_t l; | |
750 | char *state; | |
751 | ||
752 | assert(filename); | |
753 | assert(lvalue); | |
754 | assert(rvalue); | |
755 | assert(data); | |
756 | ||
f60f22df | 757 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
c040936b | 758 | char _cleanup_free_ *t = NULL; |
94f04347 LP |
759 | int r; |
760 | unsigned cpu; | |
761 | ||
c040936b ZJS |
762 | t = strndup(w, l); |
763 | if (!t) | |
94f04347 LP |
764 | return -ENOMEM; |
765 | ||
487393e9 | 766 | r = safe_atou(t, &cpu); |
487393e9 | 767 | |
c040936b ZJS |
768 | if (!c->cpuset) { |
769 | c->cpuset = cpu_set_malloc(&c->cpuset_ncpus); | |
770 | if (!c->cpuset) | |
82c121a4 | 771 | return -ENOMEM; |
c040936b | 772 | } |
82c121a4 | 773 | |
82c121a4 | 774 | if (r < 0 || cpu >= c->cpuset_ncpus) { |
c040936b ZJS |
775 | log_error("[%s:%u] Failed to parse CPU affinity %s, ignoring: %s", |
776 | filename, line, t, rvalue); | |
c0b34696 | 777 | return 0; |
9eba9da4 | 778 | } |
94f04347 | 779 | |
82c121a4 | 780 | CPU_SET_S(cpu, CPU_ALLOC_SIZE(c->cpuset_ncpus), c->cpuset); |
9eba9da4 LP |
781 | } |
782 | ||
94f04347 LP |
783 | return 0; |
784 | } | |
785 | ||
f975e971 | 786 | int config_parse_exec_capabilities( |
94f04347 LP |
787 | const char *filename, |
788 | unsigned line, | |
789 | const char *section, | |
790 | const char *lvalue, | |
2b583ce6 | 791 | int ltype, |
94f04347 LP |
792 | const char *rvalue, |
793 | void *data, | |
794 | void *userdata) { | |
795 | ||
796 | ExecContext *c = data; | |
797 | cap_t cap; | |
798 | ||
799 | assert(filename); | |
800 | assert(lvalue); | |
801 | assert(rvalue); | |
802 | assert(data); | |
803 | ||
804 | if (!(cap = cap_from_text(rvalue))) { | |
805 | if (errno == ENOMEM) | |
806 | return -ENOMEM; | |
807 | ||
c0b34696 LP |
808 | log_error("[%s:%u] Failed to parse capabilities, ignoring: %s", filename, line, rvalue); |
809 | return 0; | |
94f04347 LP |
810 | } |
811 | ||
812 | if (c->capabilities) | |
813 | cap_free(c->capabilities); | |
814 | c->capabilities = cap; | |
815 | ||
816 | return 0; | |
817 | } | |
818 | ||
f975e971 | 819 | int config_parse_exec_secure_bits( |
94f04347 LP |
820 | const char *filename, |
821 | unsigned line, | |
822 | const char *section, | |
823 | const char *lvalue, | |
2b583ce6 | 824 | int ltype, |
94f04347 LP |
825 | const char *rvalue, |
826 | void *data, | |
827 | void *userdata) { | |
828 | ||
829 | ExecContext *c = data; | |
830 | char *w; | |
831 | size_t l; | |
832 | char *state; | |
833 | ||
834 | assert(filename); | |
835 | assert(lvalue); | |
836 | assert(rvalue); | |
837 | assert(data); | |
838 | ||
f60f22df | 839 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
840 | if (first_word(w, "keep-caps")) |
841 | c->secure_bits |= SECURE_KEEP_CAPS; | |
842 | else if (first_word(w, "keep-caps-locked")) | |
843 | c->secure_bits |= SECURE_KEEP_CAPS_LOCKED; | |
844 | else if (first_word(w, "no-setuid-fixup")) | |
845 | c->secure_bits |= SECURE_NO_SETUID_FIXUP; | |
846 | else if (first_word(w, "no-setuid-fixup-locked")) | |
847 | c->secure_bits |= SECURE_NO_SETUID_FIXUP_LOCKED; | |
848 | else if (first_word(w, "noroot")) | |
849 | c->secure_bits |= SECURE_NOROOT; | |
850 | else if (first_word(w, "noroot-locked")) | |
851 | c->secure_bits |= SECURE_NOROOT_LOCKED; | |
9eba9da4 | 852 | else { |
c040936b ZJS |
853 | log_error("[%s:%u] Failed to parse secure bits, ignoring: %s", |
854 | filename, line, rvalue); | |
c0b34696 | 855 | return 0; |
9eba9da4 LP |
856 | } |
857 | } | |
858 | ||
94f04347 LP |
859 | return 0; |
860 | } | |
861 | ||
ec8927ca | 862 | int config_parse_bounding_set( |
94f04347 LP |
863 | const char *filename, |
864 | unsigned line, | |
865 | const char *section, | |
866 | const char *lvalue, | |
2b583ce6 | 867 | int ltype, |
94f04347 LP |
868 | const char *rvalue, |
869 | void *data, | |
870 | void *userdata) { | |
871 | ||
ec8927ca | 872 | uint64_t *capability_bounding_set_drop = data; |
94f04347 LP |
873 | char *w; |
874 | size_t l; | |
875 | char *state; | |
260abb78 LP |
876 | bool invert = false; |
877 | uint64_t sum = 0; | |
94f04347 LP |
878 | |
879 | assert(filename); | |
880 | assert(lvalue); | |
881 | assert(rvalue); | |
882 | assert(data); | |
883 | ||
260abb78 LP |
884 | if (rvalue[0] == '~') { |
885 | invert = true; | |
886 | rvalue++; | |
887 | } | |
888 | ||
889 | /* Note that we store this inverted internally, since the | |
890 | * kernel wants it like this. But we actually expose it | |
891 | * non-inverted everywhere to have a fully normalized | |
892 | * interface. */ | |
893 | ||
f60f22df | 894 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
c040936b | 895 | char _cleanup_free_ *t = NULL; |
94f04347 LP |
896 | int r; |
897 | cap_value_t cap; | |
898 | ||
ec8927ca LP |
899 | t = strndup(w, l); |
900 | if (!t) | |
94f04347 LP |
901 | return -ENOMEM; |
902 | ||
903 | r = cap_from_name(t, &cap); | |
94f04347 | 904 | if (r < 0) { |
c040936b ZJS |
905 | log_error("[%s:%u] Failed to parse capability in bounding set, ignoring: %s", |
906 | filename, line, t); | |
8351ceae | 907 | continue; |
94f04347 LP |
908 | } |
909 | ||
260abb78 | 910 | sum |= ((uint64_t) 1ULL) << (uint64_t) cap; |
94f04347 | 911 | } |
9eba9da4 | 912 | |
260abb78 | 913 | if (invert) |
ec8927ca | 914 | *capability_bounding_set_drop |= sum; |
260abb78 | 915 | else |
ec8927ca | 916 | *capability_bounding_set_drop |= ~sum; |
260abb78 | 917 | |
9eba9da4 LP |
918 | return 0; |
919 | } | |
920 | ||
f975e971 | 921 | int config_parse_limit( |
94f04347 LP |
922 | const char *filename, |
923 | unsigned line, | |
924 | const char *section, | |
925 | const char *lvalue, | |
2b583ce6 | 926 | int ltype, |
94f04347 LP |
927 | const char *rvalue, |
928 | void *data, | |
929 | void *userdata) { | |
930 | ||
931 | struct rlimit **rl = data; | |
932 | unsigned long long u; | |
94f04347 LP |
933 | |
934 | assert(filename); | |
935 | assert(lvalue); | |
936 | assert(rvalue); | |
937 | assert(data); | |
938 | ||
f975e971 LP |
939 | rl += ltype; |
940 | ||
3d57c6ab LP |
941 | if (streq(rvalue, "infinity")) |
942 | u = (unsigned long long) RLIM_INFINITY; | |
943 | else if (safe_atollu(rvalue, &u) < 0) { | |
c0b34696 LP |
944 | log_error("[%s:%u] Failed to parse resource value, ignoring: %s", filename, line, rvalue); |
945 | return 0; | |
94f04347 LP |
946 | } |
947 | ||
948 | if (!*rl) | |
949 | if (!(*rl = new(struct rlimit, 1))) | |
950 | return -ENOMEM; | |
9eba9da4 | 951 | |
94f04347 | 952 | (*rl)->rlim_cur = (*rl)->rlim_max = (rlim_t) u; |
9eba9da4 LP |
953 | return 0; |
954 | } | |
955 | ||
f975e971 | 956 | int config_parse_unit_cgroup( |
8e274523 LP |
957 | const char *filename, |
958 | unsigned line, | |
959 | const char *section, | |
960 | const char *lvalue, | |
2b583ce6 | 961 | int ltype, |
8e274523 LP |
962 | const char *rvalue, |
963 | void *data, | |
964 | void *userdata) { | |
965 | ||
966 | Unit *u = userdata; | |
967 | char *w; | |
968 | size_t l; | |
969 | char *state; | |
970 | ||
f60f22df | 971 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
c040936b | 972 | char _cleanup_free_ *t = NULL, *k = NULL, *ku = NULL; |
8e274523 LP |
973 | int r; |
974 | ||
f284f69a LP |
975 | t = strndup(w, l); |
976 | if (!t) | |
977 | return -ENOMEM; | |
978 | ||
979 | k = unit_full_printf(u, t); | |
f284f69a LP |
980 | if (!k) |
981 | return -ENOMEM; | |
982 | ||
c040936b ZJS |
983 | ku = cunescape(k); |
984 | if (!ku) | |
8e274523 LP |
985 | return -ENOMEM; |
986 | ||
c040936b | 987 | r = unit_add_cgroup_from_text(u, ku); |
c0b34696 | 988 | if (r < 0) { |
c040936b ZJS |
989 | log_error("[%s:%u] Failed to parse cgroup value %s, ignoring: %s", |
990 | filename, line, k, rvalue); | |
c0b34696 LP |
991 | return 0; |
992 | } | |
8e274523 LP |
993 | } |
994 | ||
995 | return 0; | |
996 | } | |
997 | ||
07459bb6 | 998 | #ifdef HAVE_SYSV_COMPAT |
f975e971 | 999 | int config_parse_sysv_priority( |
a9a1e00a LP |
1000 | const char *filename, |
1001 | unsigned line, | |
1002 | const char *section, | |
1003 | const char *lvalue, | |
2b583ce6 | 1004 | int ltype, |
a9a1e00a LP |
1005 | const char *rvalue, |
1006 | void *data, | |
1007 | void *userdata) { | |
1008 | ||
1009 | int *priority = data; | |
bd40a2d8 | 1010 | int i; |
a9a1e00a LP |
1011 | |
1012 | assert(filename); | |
1013 | assert(lvalue); | |
1014 | assert(rvalue); | |
1015 | assert(data); | |
1016 | ||
bd40a2d8 | 1017 | if (safe_atoi(rvalue, &i) < 0 || i < 0) { |
c0b34696 LP |
1018 | log_error("[%s:%u] Failed to parse SysV start priority, ignoring: %s", filename, line, rvalue); |
1019 | return 0; | |
a9a1e00a LP |
1020 | } |
1021 | ||
1022 | *priority = (int) i; | |
1023 | return 0; | |
1024 | } | |
07459bb6 | 1025 | #endif |
a9a1e00a | 1026 | |
f975e971 | 1027 | int config_parse_fsck_passno( |
2ba545f1 LP |
1028 | const char *filename, |
1029 | unsigned line, | |
1030 | const char *section, | |
1031 | const char *lvalue, | |
2b583ce6 | 1032 | int ltype, |
2ba545f1 LP |
1033 | const char *rvalue, |
1034 | void *data, | |
1035 | void *userdata) { | |
1036 | ||
1037 | int *passno = data; | |
bd40a2d8 | 1038 | int i; |
2ba545f1 LP |
1039 | |
1040 | assert(filename); | |
1041 | assert(lvalue); | |
1042 | assert(rvalue); | |
1043 | assert(data); | |
1044 | ||
bd40a2d8 | 1045 | if (safe_atoi(rvalue, &i) || i < 0) { |
2ba545f1 LP |
1046 | log_error("[%s:%u] Failed to parse fsck pass number, ignoring: %s", filename, line, rvalue); |
1047 | return 0; | |
1048 | } | |
1049 | ||
1050 | *passno = (int) i; | |
1051 | return 0; | |
1052 | } | |
1053 | ||
f975e971 | 1054 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1055 | |
f975e971 | 1056 | int config_parse_kill_signal( |
2e22afe9 LP |
1057 | const char *filename, |
1058 | unsigned line, | |
1059 | const char *section, | |
1060 | const char *lvalue, | |
2b583ce6 | 1061 | int ltype, |
2e22afe9 LP |
1062 | const char *rvalue, |
1063 | void *data, | |
1064 | void *userdata) { | |
1065 | ||
1066 | int *sig = data; | |
1067 | int r; | |
1068 | ||
1069 | assert(filename); | |
1070 | assert(lvalue); | |
1071 | assert(rvalue); | |
1072 | assert(sig); | |
1073 | ||
8a0867d6 | 1074 | if ((r = signal_from_string_try_harder(rvalue)) <= 0) { |
c0b34696 LP |
1075 | log_error("[%s:%u] Failed to parse kill signal, ignoring: %s", filename, line, rvalue); |
1076 | return 0; | |
2e22afe9 LP |
1077 | } |
1078 | ||
1079 | *sig = r; | |
1080 | return 0; | |
1081 | } | |
1082 | ||
f975e971 | 1083 | int config_parse_exec_mount_flags( |
15ae422b LP |
1084 | const char *filename, |
1085 | unsigned line, | |
1086 | const char *section, | |
1087 | const char *lvalue, | |
2b583ce6 | 1088 | int ltype, |
15ae422b LP |
1089 | const char *rvalue, |
1090 | void *data, | |
1091 | void *userdata) { | |
1092 | ||
1093 | ExecContext *c = data; | |
1094 | char *w; | |
1095 | size_t l; | |
1096 | char *state; | |
1097 | unsigned long flags = 0; | |
1098 | ||
1099 | assert(filename); | |
1100 | assert(lvalue); | |
1101 | assert(rvalue); | |
1102 | assert(data); | |
1103 | ||
ac97e2c5 ZJS |
1104 | FOREACH_WORD_SEPARATOR(w, l, rvalue, ", ", state) { |
1105 | char _cleanup_free_ *t; | |
1106 | ||
1107 | t = strndup(w, l); | |
1108 | if (!t) | |
1109 | return -ENOMEM; | |
1110 | ||
1111 | if (streq(t, "shared")) | |
15ae422b | 1112 | flags |= MS_SHARED; |
ac97e2c5 | 1113 | else if (streq(t, "slave")) |
15ae422b | 1114 | flags |= MS_SLAVE; |
ac97e2c5 | 1115 | else if (streq(w, "private")) |
15ae422b LP |
1116 | flags |= MS_PRIVATE; |
1117 | else { | |
ac97e2c5 ZJS |
1118 | log_error("[%s:%u] Failed to parse mount flag %s, ignoring: %s", |
1119 | filename, line, t, rvalue); | |
c0b34696 | 1120 | return 0; |
15ae422b LP |
1121 | } |
1122 | } | |
1123 | ||
1124 | c->mount_flags = flags; | |
1125 | return 0; | |
1126 | } | |
1127 | ||
f975e971 | 1128 | int config_parse_timer( |
871d7de4 LP |
1129 | const char *filename, |
1130 | unsigned line, | |
1131 | const char *section, | |
1132 | const char *lvalue, | |
2b583ce6 | 1133 | int ltype, |
871d7de4 LP |
1134 | const char *rvalue, |
1135 | void *data, | |
1136 | void *userdata) { | |
1137 | ||
1138 | Timer *t = data; | |
1139 | usec_t u; | |
871d7de4 LP |
1140 | TimerValue *v; |
1141 | TimerBase b; | |
1142 | ||
1143 | assert(filename); | |
1144 | assert(lvalue); | |
1145 | assert(rvalue); | |
1146 | assert(data); | |
1147 | ||
1148 | if ((b = timer_base_from_string(lvalue)) < 0) { | |
c0b34696 LP |
1149 | log_error("[%s:%u] Failed to parse timer base, ignoring: %s", filename, line, lvalue); |
1150 | return 0; | |
871d7de4 LP |
1151 | } |
1152 | ||
bd40a2d8 | 1153 | if (parse_usec(rvalue, &u) < 0) { |
c0b34696 LP |
1154 | log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename, line, rvalue); |
1155 | return 0; | |
871d7de4 LP |
1156 | } |
1157 | ||
1158 | if (!(v = new0(TimerValue, 1))) | |
1159 | return -ENOMEM; | |
1160 | ||
1161 | v->base = b; | |
1162 | v->value = u; | |
1163 | ||
1164 | LIST_PREPEND(TimerValue, value, t->values, v); | |
1165 | ||
1166 | return 0; | |
1167 | } | |
1168 | ||
f975e971 | 1169 | int config_parse_timer_unit( |
871d7de4 LP |
1170 | const char *filename, |
1171 | unsigned line, | |
1172 | const char *section, | |
1173 | const char *lvalue, | |
2b583ce6 | 1174 | int ltype, |
871d7de4 LP |
1175 | const char *rvalue, |
1176 | void *data, | |
1177 | void *userdata) { | |
1178 | ||
1179 | Timer *t = data; | |
1180 | int r; | |
398ef8ba | 1181 | DBusError error; |
57020a3a | 1182 | Unit *u; |
398ef8ba LP |
1183 | |
1184 | assert(filename); | |
1185 | assert(lvalue); | |
1186 | assert(rvalue); | |
1187 | assert(data); | |
1188 | ||
1189 | dbus_error_init(&error); | |
871d7de4 LP |
1190 | |
1191 | if (endswith(rvalue, ".timer")) { | |
c0b34696 LP |
1192 | log_error("[%s:%u] Unit cannot be of type timer, ignoring: %s", filename, line, rvalue); |
1193 | return 0; | |
871d7de4 LP |
1194 | } |
1195 | ||
1124fe6f | 1196 | r = manager_load_unit(UNIT(t)->manager, rvalue, NULL, NULL, &u); |
57020a3a | 1197 | if (r < 0) { |
c0b34696 | 1198 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1199 | dbus_error_free(&error); |
c0b34696 | 1200 | return 0; |
871d7de4 LP |
1201 | } |
1202 | ||
57020a3a LP |
1203 | unit_ref_set(&t->unit, u); |
1204 | ||
871d7de4 LP |
1205 | return 0; |
1206 | } | |
1207 | ||
f975e971 | 1208 | int config_parse_path_spec( |
01f78473 LP |
1209 | const char *filename, |
1210 | unsigned line, | |
1211 | const char *section, | |
1212 | const char *lvalue, | |
2b583ce6 | 1213 | int ltype, |
01f78473 LP |
1214 | const char *rvalue, |
1215 | void *data, | |
1216 | void *userdata) { | |
1217 | ||
1218 | Path *p = data; | |
1219 | PathSpec *s; | |
1220 | PathType b; | |
93e4c84b | 1221 | char *k; |
01f78473 LP |
1222 | |
1223 | assert(filename); | |
1224 | assert(lvalue); | |
1225 | assert(rvalue); | |
1226 | assert(data); | |
1227 | ||
93e4c84b LP |
1228 | b = path_type_from_string(lvalue); |
1229 | if (b < 0) { | |
c0b34696 LP |
1230 | log_error("[%s:%u] Failed to parse path type, ignoring: %s", filename, line, lvalue); |
1231 | return 0; | |
01f78473 LP |
1232 | } |
1233 | ||
93e4c84b LP |
1234 | k = unit_full_printf(UNIT(p), rvalue); |
1235 | if (!k) | |
1236 | return log_oom(); | |
1237 | ||
1238 | if (!path_is_absolute(k)) { | |
1239 | log_error("[%s:%u] Path is not absolute, ignoring: %s", filename, line, k); | |
1240 | free(k); | |
c0b34696 | 1241 | return 0; |
01f78473 LP |
1242 | } |
1243 | ||
93e4c84b LP |
1244 | s = new0(PathSpec, 1); |
1245 | if (!s) { | |
1246 | free(k); | |
1247 | return log_oom(); | |
01f78473 LP |
1248 | } |
1249 | ||
93e4c84b | 1250 | s->path = path_kill_slashes(k); |
01f78473 LP |
1251 | s->type = b; |
1252 | s->inotify_fd = -1; | |
1253 | ||
1254 | LIST_PREPEND(PathSpec, spec, p->specs, s); | |
1255 | ||
1256 | return 0; | |
1257 | } | |
1258 | ||
f975e971 | 1259 | int config_parse_path_unit( |
01f78473 LP |
1260 | const char *filename, |
1261 | unsigned line, | |
1262 | const char *section, | |
1263 | const char *lvalue, | |
2b583ce6 | 1264 | int ltype, |
01f78473 LP |
1265 | const char *rvalue, |
1266 | void *data, | |
1267 | void *userdata) { | |
1268 | ||
1269 | Path *t = data; | |
1270 | int r; | |
398ef8ba | 1271 | DBusError error; |
57020a3a | 1272 | Unit *u; |
398ef8ba LP |
1273 | |
1274 | assert(filename); | |
1275 | assert(lvalue); | |
1276 | assert(rvalue); | |
1277 | assert(data); | |
1278 | ||
1279 | dbus_error_init(&error); | |
01f78473 LP |
1280 | |
1281 | if (endswith(rvalue, ".path")) { | |
c0b34696 LP |
1282 | log_error("[%s:%u] Unit cannot be of type path, ignoring: %s", filename, line, rvalue); |
1283 | return 0; | |
01f78473 LP |
1284 | } |
1285 | ||
1124fe6f | 1286 | if ((r = manager_load_unit(UNIT(t)->manager, rvalue, NULL, &error, &u)) < 0) { |
c0b34696 | 1287 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1288 | dbus_error_free(&error); |
c0b34696 | 1289 | return 0; |
01f78473 LP |
1290 | } |
1291 | ||
57020a3a LP |
1292 | unit_ref_set(&t->unit, u); |
1293 | ||
01f78473 LP |
1294 | return 0; |
1295 | } | |
1296 | ||
f975e971 | 1297 | int config_parse_socket_service( |
d9ff321a LP |
1298 | const char *filename, |
1299 | unsigned line, | |
1300 | const char *section, | |
1301 | const char *lvalue, | |
2b583ce6 | 1302 | int ltype, |
d9ff321a LP |
1303 | const char *rvalue, |
1304 | void *data, | |
1305 | void *userdata) { | |
1306 | ||
1307 | Socket *s = data; | |
1308 | int r; | |
1309 | DBusError error; | |
4ff77f66 | 1310 | Unit *x; |
d9ff321a LP |
1311 | |
1312 | assert(filename); | |
1313 | assert(lvalue); | |
1314 | assert(rvalue); | |
1315 | assert(data); | |
1316 | ||
1317 | dbus_error_init(&error); | |
1318 | ||
f976f3f6 LP |
1319 | if (!endswith(rvalue, ".service")) { |
1320 | log_error("[%s:%u] Unit must be of type service, ignoring: %s", filename, line, rvalue); | |
d9ff321a LP |
1321 | return 0; |
1322 | } | |
1323 | ||
1124fe6f | 1324 | r = manager_load_unit(UNIT(s)->manager, rvalue, NULL, &error, &x); |
4ff77f66 | 1325 | if (r < 0) { |
d9ff321a LP |
1326 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
1327 | dbus_error_free(&error); | |
1328 | return 0; | |
1329 | } | |
1330 | ||
4ff77f66 LP |
1331 | unit_ref_set(&s->service, x); |
1332 | ||
d9ff321a LP |
1333 | return 0; |
1334 | } | |
1335 | ||
f975e971 | 1336 | int config_parse_service_sockets( |
f976f3f6 LP |
1337 | const char *filename, |
1338 | unsigned line, | |
1339 | const char *section, | |
1340 | const char *lvalue, | |
2b583ce6 | 1341 | int ltype, |
f976f3f6 LP |
1342 | const char *rvalue, |
1343 | void *data, | |
1344 | void *userdata) { | |
1345 | ||
1346 | Service *s = data; | |
1347 | int r; | |
f976f3f6 LP |
1348 | char *state, *w; |
1349 | size_t l; | |
1350 | ||
1351 | assert(filename); | |
1352 | assert(lvalue); | |
1353 | assert(rvalue); | |
1354 | assert(data); | |
1355 | ||
f976f3f6 | 1356 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
c040936b | 1357 | char _cleanup_free_ *t = NULL, *k = NULL; |
f976f3f6 | 1358 | |
57020a3a LP |
1359 | t = strndup(w, l); |
1360 | if (!t) | |
f976f3f6 LP |
1361 | return -ENOMEM; |
1362 | ||
57020a3a | 1363 | k = unit_name_printf(UNIT(s), t); |
57020a3a LP |
1364 | if (!k) |
1365 | return -ENOMEM; | |
1366 | ||
1367 | if (!endswith(k, ".socket")) { | |
c040936b ZJS |
1368 | log_error("[%s:%u] Unit must be of type socket, ignoring: %s", |
1369 | filename, line, k); | |
f976f3f6 LP |
1370 | continue; |
1371 | } | |
1372 | ||
57020a3a LP |
1373 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
1374 | if (r < 0) | |
c040936b ZJS |
1375 | log_error("[%s:%u] Failed to add dependency on %s, ignoring: %s", |
1376 | filename, line, k, strerror(-r)); | |
f976f3f6 | 1377 | |
57020a3a LP |
1378 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
1379 | if (r < 0) | |
f976f3f6 LP |
1380 | return r; |
1381 | } | |
1382 | ||
1383 | return 0; | |
1384 | } | |
1385 | ||
98709151 LN |
1386 | int config_parse_service_timeout( |
1387 | const char *filename, | |
1388 | unsigned line, | |
1389 | const char *section, | |
1390 | const char *lvalue, | |
1391 | int ltype, | |
1392 | const char *rvalue, | |
1393 | void *data, | |
1394 | void *userdata) { | |
1395 | ||
1396 | Service *s = userdata; | |
1397 | int r; | |
1398 | ||
1399 | assert(filename); | |
1400 | assert(lvalue); | |
1401 | assert(rvalue); | |
1402 | assert(s); | |
1403 | ||
1404 | r = config_parse_usec(filename, line, section, lvalue, ltype, rvalue, data, userdata); | |
1405 | ||
d568a335 MS |
1406 | if (r) |
1407 | return r; | |
98709151 | 1408 | |
d568a335 MS |
1409 | if (streq(lvalue, "TimeoutSec")) { |
1410 | s->start_timeout_defined = true; | |
1411 | s->timeout_stop_usec = s->timeout_start_usec; | |
1412 | } else if (streq(lvalue, "TimeoutStartSec")) | |
1413 | s->start_timeout_defined = true; | |
1414 | ||
1415 | return 0; | |
98709151 LN |
1416 | } |
1417 | ||
f975e971 | 1418 | int config_parse_unit_env_file( |
ddb26e18 LP |
1419 | const char *filename, |
1420 | unsigned line, | |
1421 | const char *section, | |
1422 | const char *lvalue, | |
2b583ce6 | 1423 | int ltype, |
ddb26e18 LP |
1424 | const char *rvalue, |
1425 | void *data, | |
1426 | void *userdata) { | |
1427 | ||
8c7be95e | 1428 | char ***env = data, **k; |
8fef7659 LP |
1429 | Unit *u = userdata; |
1430 | char *s; | |
ddb26e18 LP |
1431 | |
1432 | assert(filename); | |
1433 | assert(lvalue); | |
1434 | assert(rvalue); | |
1435 | assert(data); | |
1436 | ||
8fef7659 LP |
1437 | s = unit_full_printf(u, rvalue); |
1438 | if (!s) | |
1439 | return -ENOMEM; | |
1440 | ||
1441 | if (!path_is_absolute(s[0] == '-' ? s + 1 : s)) { | |
1442 | log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, s); | |
1443 | free(s); | |
afe4bfe2 LP |
1444 | return 0; |
1445 | } | |
1446 | ||
8fef7659 LP |
1447 | k = strv_append(*env, s); |
1448 | free(s); | |
1449 | if (!k) | |
8c7be95e | 1450 | return -ENOMEM; |
ddb26e18 | 1451 | |
8c7be95e LP |
1452 | strv_free(*env); |
1453 | *env = k; | |
ddb26e18 | 1454 | |
8c7be95e | 1455 | return 0; |
ddb26e18 LP |
1456 | } |
1457 | ||
f975e971 | 1458 | int config_parse_ip_tos( |
4fd5948e LP |
1459 | const char *filename, |
1460 | unsigned line, | |
1461 | const char *section, | |
1462 | const char *lvalue, | |
2b583ce6 | 1463 | int ltype, |
4fd5948e LP |
1464 | const char *rvalue, |
1465 | void *data, | |
1466 | void *userdata) { | |
1467 | ||
1468 | int *ip_tos = data, x; | |
4fd5948e LP |
1469 | |
1470 | assert(filename); | |
1471 | assert(lvalue); | |
1472 | assert(rvalue); | |
1473 | assert(data); | |
1474 | ||
f8b69d1d MS |
1475 | x = ip_tos_from_string(rvalue); |
1476 | if (x < 0) { | |
1477 | log_error("[%s:%u] Failed to parse IP TOS value, ignoring: %s", filename, line, rvalue); | |
1478 | return 0; | |
1479 | } | |
4fd5948e LP |
1480 | |
1481 | *ip_tos = x; | |
1482 | return 0; | |
1483 | } | |
1484 | ||
f975e971 | 1485 | int config_parse_unit_condition_path( |
52661efd LP |
1486 | const char *filename, |
1487 | unsigned line, | |
1488 | const char *section, | |
1489 | const char *lvalue, | |
2b583ce6 | 1490 | int ltype, |
52661efd LP |
1491 | const char *rvalue, |
1492 | void *data, | |
1493 | void *userdata) { | |
1494 | ||
2b583ce6 | 1495 | ConditionType cond = ltype; |
52661efd | 1496 | Unit *u = data; |
267632f0 | 1497 | bool trigger, negate; |
52661efd | 1498 | Condition *c; |
2fbe635a | 1499 | _cleanup_free_ char *p = NULL; |
52661efd LP |
1500 | |
1501 | assert(filename); | |
1502 | assert(lvalue); | |
1503 | assert(rvalue); | |
1504 | assert(data); | |
1505 | ||
ab7f148f LP |
1506 | trigger = rvalue[0] == '|'; |
1507 | if (trigger) | |
267632f0 LP |
1508 | rvalue++; |
1509 | ||
ab7f148f LP |
1510 | negate = rvalue[0] == '!'; |
1511 | if (negate) | |
52661efd LP |
1512 | rvalue++; |
1513 | ||
095b2d7a AK |
1514 | p = unit_full_printf(u, rvalue); |
1515 | if (!p) | |
1516 | return -ENOMEM; | |
1517 | ||
1518 | if (!path_is_absolute(p)) { | |
1519 | log_error("[%s:%u] Path in condition not absolute, ignoring: %s", filename, line, p); | |
52661efd LP |
1520 | return 0; |
1521 | } | |
1522 | ||
095b2d7a | 1523 | c = condition_new(cond, p, trigger, negate); |
ab7f148f | 1524 | if (!c) |
52661efd LP |
1525 | return -ENOMEM; |
1526 | ||
ac155bb8 | 1527 | LIST_PREPEND(Condition, conditions, u->conditions, c); |
52661efd LP |
1528 | return 0; |
1529 | } | |
1530 | ||
f975e971 | 1531 | int config_parse_unit_condition_string( |
039655a4 LP |
1532 | const char *filename, |
1533 | unsigned line, | |
1534 | const char *section, | |
1535 | const char *lvalue, | |
2b583ce6 | 1536 | int ltype, |
039655a4 LP |
1537 | const char *rvalue, |
1538 | void *data, | |
1539 | void *userdata) { | |
1540 | ||
41584525 | 1541 | ConditionType cond = ltype; |
039655a4 | 1542 | Unit *u = data; |
267632f0 | 1543 | bool trigger, negate; |
039655a4 | 1544 | Condition *c; |
2fbe635a | 1545 | _cleanup_free_ char *s = NULL; |
039655a4 LP |
1546 | |
1547 | assert(filename); | |
1548 | assert(lvalue); | |
1549 | assert(rvalue); | |
1550 | assert(data); | |
1551 | ||
c0d6e764 LP |
1552 | trigger = rvalue[0] == '|'; |
1553 | if (trigger) | |
267632f0 LP |
1554 | rvalue++; |
1555 | ||
c0d6e764 LP |
1556 | negate = rvalue[0] == '!'; |
1557 | if (negate) | |
039655a4 LP |
1558 | rvalue++; |
1559 | ||
095b2d7a AK |
1560 | s = unit_full_printf(u, rvalue); |
1561 | if (!s) | |
1562 | return -ENOMEM; | |
1563 | ||
1564 | c = condition_new(cond, s, trigger, negate); | |
c0d6e764 LP |
1565 | if (!c) |
1566 | return log_oom(); | |
039655a4 | 1567 | |
ac155bb8 | 1568 | LIST_PREPEND(Condition, conditions, u->conditions, c); |
039655a4 LP |
1569 | return 0; |
1570 | } | |
1571 | ||
f975e971 | 1572 | int config_parse_unit_condition_null( |
d257ddef LP |
1573 | const char *filename, |
1574 | unsigned line, | |
1575 | const char *section, | |
1576 | const char *lvalue, | |
2b583ce6 | 1577 | int ltype, |
d257ddef LP |
1578 | const char *rvalue, |
1579 | void *data, | |
1580 | void *userdata) { | |
1581 | ||
1582 | Unit *u = data; | |
1583 | Condition *c; | |
267632f0 | 1584 | bool trigger, negate; |
d257ddef LP |
1585 | int b; |
1586 | ||
1587 | assert(filename); | |
1588 | assert(lvalue); | |
1589 | assert(rvalue); | |
1590 | assert(data); | |
1591 | ||
267632f0 LP |
1592 | if ((trigger = rvalue[0] == '|')) |
1593 | rvalue++; | |
1594 | ||
d257ddef LP |
1595 | if ((negate = rvalue[0] == '!')) |
1596 | rvalue++; | |
1597 | ||
1598 | if ((b = parse_boolean(rvalue)) < 0) { | |
1599 | log_error("[%s:%u] Failed to parse boolean value in condition, ignoring: %s", filename, line, rvalue); | |
1600 | return 0; | |
1601 | } | |
1602 | ||
1603 | if (!b) | |
1604 | negate = !negate; | |
1605 | ||
267632f0 | 1606 | if (!(c = condition_new(CONDITION_NULL, NULL, trigger, negate))) |
d257ddef LP |
1607 | return -ENOMEM; |
1608 | ||
ac155bb8 | 1609 | LIST_PREPEND(Condition, conditions, u->conditions, c); |
d257ddef LP |
1610 | return 0; |
1611 | } | |
1612 | ||
f975e971 | 1613 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
4b939747 | 1614 | DEFINE_CONFIG_PARSE_ENUM(config_parse_start_limit_action, start_limit_action, StartLimitAction, "Failed to parse start limit action specifier"); |
c952c6ec | 1615 | |
ab1f0633 LP |
1616 | int config_parse_unit_cgroup_attr( |
1617 | const char *filename, | |
1618 | unsigned line, | |
1619 | const char *section, | |
1620 | const char *lvalue, | |
1621 | int ltype, | |
1622 | const char *rvalue, | |
1623 | void *data, | |
1624 | void *userdata) { | |
1625 | ||
1626 | Unit *u = data; | |
1627 | char **l; | |
1628 | int r; | |
1629 | ||
1630 | assert(filename); | |
1631 | assert(lvalue); | |
1632 | assert(rvalue); | |
1633 | assert(data); | |
1634 | ||
1635 | l = strv_split_quoted(rvalue); | |
1636 | if (!l) | |
1637 | return -ENOMEM; | |
1638 | ||
1639 | if (strv_length(l) != 2) { | |
1640 | log_error("[%s:%u] Failed to parse cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1641 | strv_free(l); | |
1642 | return 0; | |
1643 | } | |
1644 | ||
1645 | r = unit_add_cgroup_attribute(u, NULL, l[0], l[1], NULL); | |
1646 | strv_free(l); | |
1647 | ||
1648 | if (r < 0) { | |
1649 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1650 | return 0; | |
1651 | } | |
1652 | ||
1653 | return 0; | |
1654 | } | |
1655 | ||
1656 | int config_parse_unit_cpu_shares(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) { | |
1657 | Unit *u = data; | |
1658 | int r; | |
1659 | unsigned long ul; | |
1660 | char *t; | |
1661 | ||
1662 | assert(filename); | |
1663 | assert(lvalue); | |
1664 | assert(rvalue); | |
1665 | assert(data); | |
1666 | ||
1667 | if (safe_atolu(rvalue, &ul) < 0 || ul < 1) { | |
1668 | log_error("[%s:%u] Failed to parse CPU shares value, ignoring: %s", filename, line, rvalue); | |
1669 | return 0; | |
1670 | } | |
1671 | ||
1672 | if (asprintf(&t, "%lu", ul) < 0) | |
1673 | return -ENOMEM; | |
1674 | ||
1675 | r = unit_add_cgroup_attribute(u, "cpu", "cpu.shares", t, NULL); | |
1676 | free(t); | |
1677 | ||
1678 | if (r < 0) { | |
1679 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1680 | return 0; | |
1681 | } | |
1682 | ||
1683 | return 0; | |
1684 | } | |
1685 | ||
1686 | int config_parse_unit_memory_limit(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) { | |
1687 | Unit *u = data; | |
1688 | int r; | |
1689 | off_t sz; | |
1690 | char *t; | |
1691 | ||
1692 | assert(filename); | |
1693 | assert(lvalue); | |
1694 | assert(rvalue); | |
1695 | assert(data); | |
1696 | ||
1697 | if (parse_bytes(rvalue, &sz) < 0 || sz <= 0) { | |
1698 | log_error("[%s:%u] Failed to parse memory limit value, ignoring: %s", filename, line, rvalue); | |
1699 | return 0; | |
1700 | } | |
1701 | ||
1702 | if (asprintf(&t, "%llu", (unsigned long long) sz) < 0) | |
1703 | return -ENOMEM; | |
1704 | ||
1705 | r = unit_add_cgroup_attribute(u, | |
1706 | "memory", | |
1707 | streq(lvalue, "MemorySoftLimit") ? "memory.soft_limit_in_bytes" : "memory.limit_in_bytes", | |
1708 | t, NULL); | |
1709 | free(t); | |
1710 | ||
1711 | if (r < 0) { | |
1712 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1713 | return 0; | |
1714 | } | |
1715 | ||
1716 | return 0; | |
1717 | } | |
1718 | ||
1719 | static int device_map(const char *controller, const char *name, const char *value, char **ret) { | |
ab1f0633 LP |
1720 | char **l; |
1721 | ||
9e372868 LP |
1722 | assert(controller); |
1723 | assert(name); | |
1724 | assert(value); | |
1725 | assert(ret); | |
1726 | ||
ab1f0633 LP |
1727 | l = strv_split_quoted(value); |
1728 | if (!l) | |
1729 | return -ENOMEM; | |
1730 | ||
1731 | assert(strv_length(l) >= 1); | |
1732 | ||
1733 | if (streq(l[0], "*")) { | |
1734 | ||
1735 | if (asprintf(ret, "a *:*%s%s", | |
1736 | isempty(l[1]) ? "" : " ", strempty(l[1])) < 0) { | |
1737 | strv_free(l); | |
1738 | return -ENOMEM; | |
1739 | } | |
1740 | ||
1741 | } else { | |
9e372868 LP |
1742 | struct stat st; |
1743 | ||
1744 | if (stat(l[0], &st) < 0) { | |
ab1f0633 LP |
1745 | log_warning("Couldn't stat device %s", l[0]); |
1746 | strv_free(l); | |
1747 | return -errno; | |
1748 | } | |
1749 | ||
1750 | if (!S_ISCHR(st.st_mode) && !S_ISBLK(st.st_mode)) { | |
1751 | log_warning("%s is not a device.", l[0]); | |
1752 | strv_free(l); | |
1753 | return -ENODEV; | |
1754 | } | |
1755 | ||
1756 | if (asprintf(ret, "%c %u:%u%s%s", | |
1757 | S_ISCHR(st.st_mode) ? 'c' : 'b', | |
1758 | major(st.st_rdev), minor(st.st_rdev), | |
1759 | isempty(l[1]) ? "" : " ", strempty(l[1])) < 0) { | |
1760 | ||
1761 | strv_free(l); | |
1762 | return -ENOMEM; | |
1763 | } | |
1764 | } | |
1765 | ||
1766 | strv_free(l); | |
1767 | return 0; | |
1768 | } | |
1769 | ||
1770 | int config_parse_unit_device_allow(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) { | |
1771 | Unit *u = data; | |
1772 | char **l; | |
1773 | int r; | |
1774 | unsigned k; | |
1775 | ||
1776 | assert(filename); | |
1777 | assert(lvalue); | |
1778 | assert(rvalue); | |
1779 | assert(data); | |
1780 | ||
1781 | l = strv_split_quoted(rvalue); | |
1782 | if (!l) | |
1783 | return -ENOMEM; | |
1784 | ||
1785 | k = strv_length(l); | |
1786 | if (k < 1 || k > 2) { | |
1787 | log_error("[%s:%u] Failed to parse device value, ignoring: %s", filename, line, rvalue); | |
1788 | strv_free(l); | |
1789 | return 0; | |
1790 | } | |
1791 | ||
1792 | if (!streq(l[0], "*") && !path_startswith(l[0], "/dev")) { | |
1793 | log_error("[%s:%u] Device node path not absolute, ignoring: %s", filename, line, rvalue); | |
1794 | strv_free(l); | |
1795 | return 0; | |
1796 | } | |
1797 | ||
1798 | if (!isempty(l[1]) && !in_charset(l[1], "rwm")) { | |
1799 | log_error("[%s:%u] Device access string invalid, ignoring: %s", filename, line, rvalue); | |
1800 | strv_free(l); | |
1801 | return 0; | |
1802 | } | |
1803 | strv_free(l); | |
1804 | ||
1805 | r = unit_add_cgroup_attribute(u, "devices", | |
1806 | streq(lvalue, "DeviceAllow") ? "devices.allow" : "devices.deny", | |
1807 | rvalue, device_map); | |
1808 | ||
1809 | if (r < 0) { | |
1810 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1811 | return 0; | |
1812 | } | |
1813 | ||
1814 | return 0; | |
1815 | } | |
1816 | ||
9e372868 LP |
1817 | static int blkio_map(const char *controller, const char *name, const char *value, char **ret) { |
1818 | struct stat st; | |
1819 | char **l; | |
94959f0f | 1820 | dev_t d; |
9e372868 LP |
1821 | |
1822 | assert(controller); | |
1823 | assert(name); | |
1824 | assert(value); | |
1825 | assert(ret); | |
1826 | ||
1827 | l = strv_split_quoted(value); | |
1828 | if (!l) | |
1829 | return -ENOMEM; | |
1830 | ||
1831 | assert(strv_length(l) == 2); | |
1832 | ||
1833 | if (stat(l[0], &st) < 0) { | |
1834 | log_warning("Couldn't stat device %s", l[0]); | |
1835 | strv_free(l); | |
1836 | return -errno; | |
1837 | } | |
1838 | ||
94959f0f LP |
1839 | if (S_ISBLK(st.st_mode)) |
1840 | d = st.st_rdev; | |
1841 | else if (major(st.st_dev) != 0) { | |
1842 | /* If this is not a device node then find the block | |
1843 | * device this file is stored on */ | |
1844 | d = st.st_dev; | |
1845 | ||
1846 | /* If this is a partition, try to get the originating | |
1847 | * block device */ | |
1848 | block_get_whole_disk(d, &d); | |
1849 | } else { | |
1850 | log_warning("%s is not a block device and file system block device cannot be determined or is not local.", l[0]); | |
9e372868 LP |
1851 | strv_free(l); |
1852 | return -ENODEV; | |
1853 | } | |
1854 | ||
94959f0f | 1855 | if (asprintf(ret, "%u:%u %s", major(d), minor(d), l[1]) < 0) { |
9e372868 LP |
1856 | strv_free(l); |
1857 | return -ENOMEM; | |
1858 | } | |
1859 | ||
1860 | strv_free(l); | |
1861 | return 0; | |
1862 | } | |
1863 | ||
1864 | int config_parse_unit_blkio_weight(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) { | |
1865 | Unit *u = data; | |
1866 | int r; | |
1867 | unsigned long ul; | |
1868 | const char *device = NULL, *weight; | |
1869 | unsigned k; | |
1870 | char *t, **l; | |
1871 | ||
1872 | assert(filename); | |
1873 | assert(lvalue); | |
1874 | assert(rvalue); | |
1875 | assert(data); | |
1876 | ||
1877 | l = strv_split_quoted(rvalue); | |
1878 | if (!l) | |
1879 | return -ENOMEM; | |
1880 | ||
1881 | k = strv_length(l); | |
1882 | if (k < 1 || k > 2) { | |
1883 | log_error("[%s:%u] Failed to parse weight value, ignoring: %s", filename, line, rvalue); | |
1884 | strv_free(l); | |
1885 | return 0; | |
1886 | } | |
1887 | ||
1888 | if (k == 1) | |
1889 | weight = l[0]; | |
1890 | else { | |
1891 | device = l[0]; | |
1892 | weight = l[1]; | |
1893 | } | |
1894 | ||
94959f0f | 1895 | if (device && !path_is_absolute(device)) { |
9e372868 LP |
1896 | log_error("[%s:%u] Failed to parse block device node value, ignoring: %s", filename, line, rvalue); |
1897 | strv_free(l); | |
1898 | return 0; | |
1899 | } | |
1900 | ||
1901 | if (safe_atolu(weight, &ul) < 0 || ul < 10 || ul > 1000) { | |
1902 | log_error("[%s:%u] Failed to parse block IO weight value, ignoring: %s", filename, line, rvalue); | |
1903 | strv_free(l); | |
1904 | return 0; | |
1905 | } | |
1906 | ||
1907 | if (device) | |
1908 | r = asprintf(&t, "%s %lu", device, ul); | |
1909 | else | |
1910 | r = asprintf(&t, "%lu", ul); | |
1911 | strv_free(l); | |
1912 | ||
1913 | if (r < 0) | |
1914 | return -ENOMEM; | |
1915 | ||
1916 | if (device) | |
1917 | r = unit_add_cgroup_attribute(u, "blkio", "blkio.weight_device", t, blkio_map); | |
1918 | else | |
1919 | r = unit_add_cgroup_attribute(u, "blkio", "blkio.weight", t, NULL); | |
1920 | free(t); | |
1921 | ||
1922 | if (r < 0) { | |
1923 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1924 | return 0; | |
1925 | } | |
1926 | ||
1927 | return 0; | |
1928 | } | |
1929 | ||
1930 | int config_parse_unit_blkio_bandwidth(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) { | |
1931 | Unit *u = data; | |
1932 | int r; | |
1933 | off_t bytes; | |
1934 | unsigned k; | |
1935 | char *t, **l; | |
1936 | ||
1937 | assert(filename); | |
1938 | assert(lvalue); | |
1939 | assert(rvalue); | |
1940 | assert(data); | |
1941 | ||
1942 | l = strv_split_quoted(rvalue); | |
1943 | if (!l) | |
1944 | return -ENOMEM; | |
1945 | ||
1946 | k = strv_length(l); | |
1947 | if (k != 2) { | |
1948 | log_error("[%s:%u] Failed to parse bandwidth value, ignoring: %s", filename, line, rvalue); | |
1949 | strv_free(l); | |
1950 | return 0; | |
1951 | } | |
1952 | ||
94959f0f | 1953 | if (!path_is_absolute(l[0])) { |
9e372868 LP |
1954 | log_error("[%s:%u] Failed to parse block device node value, ignoring: %s", filename, line, rvalue); |
1955 | strv_free(l); | |
1956 | return 0; | |
1957 | } | |
1958 | ||
1959 | if (parse_bytes(l[1], &bytes) < 0 || bytes <= 0) { | |
49f43d5f | 1960 | log_error("[%s:%u] Failed to parse block IO bandwidth value, ignoring: %s", filename, line, rvalue); |
9e372868 LP |
1961 | strv_free(l); |
1962 | return 0; | |
1963 | } | |
1964 | ||
1965 | r = asprintf(&t, "%s %llu", l[0], (unsigned long long) bytes); | |
1966 | strv_free(l); | |
1967 | ||
1968 | if (r < 0) | |
1969 | return -ENOMEM; | |
1970 | ||
1971 | r = unit_add_cgroup_attribute(u, "blkio", | |
1972 | streq(lvalue, "BlockIOReadBandwidth") ? "blkio.read_bps_device" : "blkio.write_bps_device", | |
1973 | t, blkio_map); | |
1974 | free(t); | |
1975 | ||
1976 | if (r < 0) { | |
1977 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1978 | return 0; | |
1979 | } | |
1980 | ||
1981 | return 0; | |
1982 | } | |
1983 | ||
7c8fa05c LP |
1984 | int config_parse_unit_requires_mounts_for( |
1985 | const char *filename, | |
1986 | unsigned line, | |
1987 | const char *section, | |
1988 | const char *lvalue, | |
1989 | int ltype, | |
1990 | const char *rvalue, | |
1991 | void *data, | |
1992 | void *userdata) { | |
1993 | ||
1994 | Unit *u = userdata; | |
1995 | int r; | |
1996 | bool empty_before; | |
1997 | ||
1998 | assert(filename); | |
1999 | assert(lvalue); | |
2000 | assert(rvalue); | |
2001 | assert(data); | |
2002 | ||
2003 | empty_before = !u->requires_mounts_for; | |
2004 | ||
2005 | r = config_parse_path_strv(filename, line, section, lvalue, ltype, rvalue, data, userdata); | |
2006 | ||
2007 | /* Make it easy to find units with requires_mounts set */ | |
2008 | if (empty_before && u->requires_mounts_for) | |
2009 | LIST_PREPEND(Unit, has_requires_mounts_for, u->manager->has_requires_mounts_for, u); | |
2010 | ||
2011 | return r; | |
2012 | } | |
9e372868 | 2013 | |
49dbfa7b LP |
2014 | int config_parse_documentation( |
2015 | const char *filename, | |
2016 | unsigned line, | |
2017 | const char *section, | |
2018 | const char *lvalue, | |
2019 | int ltype, | |
2020 | const char *rvalue, | |
2021 | void *data, | |
2022 | void *userdata) { | |
2023 | ||
2024 | Unit *u = userdata; | |
2025 | int r; | |
2026 | char **a, **b; | |
2027 | ||
2028 | assert(filename); | |
2029 | assert(lvalue); | |
2030 | assert(rvalue); | |
2031 | assert(u); | |
2032 | ||
2033 | r = config_parse_unit_strv_printf(filename, line, section, lvalue, ltype, rvalue, data, userdata); | |
2034 | if (r < 0) | |
2035 | return r; | |
2036 | ||
2037 | for (a = b = u->documentation; a && *a; a++) { | |
2038 | ||
2039 | if (is_valid_documentation_url(*a)) | |
2040 | *(b++) = *a; | |
2041 | else { | |
2042 | log_error("[%s:%u] Invalid URL, ignoring: %s", filename, line, *a); | |
2043 | free(*a); | |
2044 | } | |
2045 | } | |
2046 | *b = NULL; | |
2047 | ||
2048 | return r; | |
2049 | } | |
2050 | ||
8351ceae LP |
2051 | static void syscall_set(uint32_t *p, int nr) { |
2052 | p[nr >> 4] |= 1 << (nr & 31); | |
2053 | } | |
2054 | ||
2055 | static void syscall_unset(uint32_t *p, int nr) { | |
2056 | p[nr >> 4] &= ~(1 << (nr & 31)); | |
2057 | } | |
2058 | ||
2059 | int config_parse_syscall_filter( | |
2060 | const char *filename, | |
2061 | unsigned line, | |
2062 | const char *section, | |
2063 | const char *lvalue, | |
2064 | int ltype, | |
2065 | const char *rvalue, | |
2066 | void *data, | |
2067 | void *userdata) { | |
2068 | ||
2069 | ExecContext *c = data; | |
2070 | Unit *u = userdata; | |
b5fb3789 | 2071 | bool invert = false; |
8351ceae LP |
2072 | char *w; |
2073 | size_t l; | |
2074 | char *state; | |
2075 | ||
2076 | assert(filename); | |
2077 | assert(lvalue); | |
2078 | assert(rvalue); | |
2079 | assert(u); | |
2080 | ||
2081 | if (rvalue[0] == '~') { | |
2082 | invert = true; | |
2083 | rvalue++; | |
2084 | } | |
2085 | ||
2086 | if (!c->syscall_filter) { | |
2087 | size_t n; | |
2088 | ||
2089 | n = (syscall_max() + 31) >> 4; | |
2090 | c->syscall_filter = new(uint32_t, n); | |
2091 | if (!c->syscall_filter) | |
2092 | return -ENOMEM; | |
2093 | ||
2094 | memset(c->syscall_filter, invert ? 0xFF : 0, n * sizeof(uint32_t)); | |
2095 | ||
2096 | /* Add these by default */ | |
2097 | syscall_set(c->syscall_filter, __NR_execve); | |
2098 | syscall_set(c->syscall_filter, __NR_rt_sigreturn); | |
2099 | #ifdef __NR_sigreturn | |
2100 | syscall_set(c->syscall_filter, __NR_sigreturn); | |
2101 | #endif | |
2102 | syscall_set(c->syscall_filter, __NR_exit_group); | |
2103 | syscall_set(c->syscall_filter, __NR_exit); | |
2104 | } | |
2105 | ||
2106 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
2107 | int id; | |
c040936b | 2108 | char _cleanup_free_ *t = NULL; |
8351ceae LP |
2109 | |
2110 | t = strndup(w, l); | |
2111 | if (!t) | |
2112 | return -ENOMEM; | |
2113 | ||
2114 | id = syscall_from_name(t); | |
8351ceae LP |
2115 | |
2116 | if (id < 0) { | |
c040936b ZJS |
2117 | log_error("[%s:%u] Failed to parse syscall, ignoring: %s", |
2118 | filename, line, t); | |
8351ceae LP |
2119 | continue; |
2120 | } | |
2121 | ||
2122 | if (invert) | |
2123 | syscall_unset(c->syscall_filter, id); | |
2124 | else | |
2125 | syscall_set(c->syscall_filter, id); | |
2126 | } | |
2127 | ||
2128 | c->no_new_privileges = true; | |
2129 | ||
2130 | return 0; | |
2131 | } | |
2132 | ||
071830ff | 2133 | #define FOLLOW_MAX 8 |
87f0e418 | 2134 | |
9e2f7c11 | 2135 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
0301abf4 | 2136 | unsigned c = 0; |
87f0e418 LP |
2137 | int fd, r; |
2138 | FILE *f; | |
0301abf4 | 2139 | char *id = NULL; |
87f0e418 LP |
2140 | |
2141 | assert(filename); | |
2142 | assert(*filename); | |
2143 | assert(_f); | |
2144 | assert(names); | |
2145 | ||
0301abf4 LP |
2146 | /* This will update the filename pointer if the loaded file is |
2147 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 2148 | |
0301abf4 | 2149 | for (;;) { |
2c7108c4 | 2150 | char *target, *name; |
87f0e418 | 2151 | |
0301abf4 LP |
2152 | if (c++ >= FOLLOW_MAX) |
2153 | return -ELOOP; | |
2154 | ||
b08d03ff LP |
2155 | path_kill_slashes(*filename); |
2156 | ||
87f0e418 | 2157 | /* Add the file name we are currently looking at to |
8f05424d LP |
2158 | * the names of this unit, but only if it is a valid |
2159 | * unit name. */ | |
9eb977db | 2160 | name = path_get_file_name(*filename); |
87f0e418 | 2161 | |
15e11d81 | 2162 | if (unit_name_is_valid(name, true)) { |
8f05424d | 2163 | |
15e11d81 LP |
2164 | id = set_get(names, name); |
2165 | if (!id) { | |
2166 | id = strdup(name); | |
2167 | if (!id) | |
8f05424d | 2168 | return -ENOMEM; |
87f0e418 | 2169 | |
15e11d81 LP |
2170 | r = set_put(names, id); |
2171 | if (r < 0) { | |
8f05424d LP |
2172 | free(id); |
2173 | return r; | |
2174 | } | |
87f0e418 | 2175 | } |
87f0e418 LP |
2176 | } |
2177 | ||
0301abf4 | 2178 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
2179 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
2180 | if (fd >= 0) | |
87f0e418 LP |
2181 | break; |
2182 | ||
0301abf4 LP |
2183 | if (errno != ELOOP) |
2184 | return -errno; | |
2185 | ||
87f0e418 | 2186 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
2187 | r = readlink_and_make_absolute(*filename, &target); |
2188 | if (r < 0) | |
0301abf4 | 2189 | return r; |
87f0e418 | 2190 | |
0301abf4 | 2191 | free(*filename); |
2c7108c4 | 2192 | *filename = target; |
87f0e418 LP |
2193 | } |
2194 | ||
9946996c LP |
2195 | f = fdopen(fd, "re"); |
2196 | if (!f) { | |
87f0e418 | 2197 | r = -errno; |
9e2f7c11 | 2198 | close_nointr_nofail(fd); |
0301abf4 | 2199 | return r; |
87f0e418 LP |
2200 | } |
2201 | ||
2202 | *_f = f; | |
9e2f7c11 | 2203 | *_final = id; |
0301abf4 | 2204 | return 0; |
87f0e418 LP |
2205 | } |
2206 | ||
23a177ef LP |
2207 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
2208 | char *k; | |
2209 | int r; | |
2210 | ||
2211 | assert(u); | |
2212 | assert(*u); | |
2213 | assert(names); | |
2214 | ||
2215 | /* Let's try to add in all symlink names we found */ | |
2216 | while ((k = set_steal_first(names))) { | |
2217 | ||
2218 | /* First try to merge in the other name into our | |
2219 | * unit */ | |
9946996c LP |
2220 | r = unit_merge_by_name(*u, k); |
2221 | if (r < 0) { | |
23a177ef LP |
2222 | Unit *other; |
2223 | ||
2224 | /* Hmm, we couldn't merge the other unit into | |
2225 | * ours? Then let's try it the other way | |
2226 | * round */ | |
2227 | ||
ac155bb8 | 2228 | other = manager_get_unit((*u)->manager, k); |
23a177ef LP |
2229 | free(k); |
2230 | ||
9946996c LP |
2231 | if (other) { |
2232 | r = unit_merge(other, *u); | |
2233 | if (r >= 0) { | |
23a177ef LP |
2234 | *u = other; |
2235 | return merge_by_names(u, names, NULL); | |
2236 | } | |
9946996c | 2237 | } |
23a177ef LP |
2238 | |
2239 | return r; | |
2240 | } | |
2241 | ||
2242 | if (id == k) | |
2243 | unit_choose_id(*u, id); | |
2244 | ||
2245 | free(k); | |
2246 | } | |
2247 | ||
2248 | return 0; | |
2249 | } | |
2250 | ||
e537352b | 2251 | static int load_from_path(Unit *u, const char *path) { |
0301abf4 | 2252 | int r; |
87f0e418 | 2253 | Set *symlink_names; |
23a177ef LP |
2254 | FILE *f = NULL; |
2255 | char *filename = NULL, *id = NULL; | |
2256 | Unit *merged; | |
45fb0699 | 2257 | struct stat st; |
23a177ef LP |
2258 | |
2259 | assert(u); | |
e537352b | 2260 | assert(path); |
3efd4195 | 2261 | |
f975e971 LP |
2262 | symlink_names = set_new(string_hash_func, string_compare_func); |
2263 | if (!symlink_names) | |
87f0e418 | 2264 | return -ENOMEM; |
3efd4195 | 2265 | |
036643a2 LP |
2266 | if (path_is_absolute(path)) { |
2267 | ||
9946996c LP |
2268 | filename = strdup(path); |
2269 | if (!filename) { | |
036643a2 LP |
2270 | r = -ENOMEM; |
2271 | goto finish; | |
2272 | } | |
2273 | ||
9946996c LP |
2274 | r = open_follow(&filename, &f, symlink_names, &id); |
2275 | if (r < 0) { | |
036643a2 LP |
2276 | free(filename); |
2277 | filename = NULL; | |
2278 | ||
2279 | if (r != -ENOENT) | |
2280 | goto finish; | |
2281 | } | |
2282 | ||
2283 | } else { | |
2284 | char **p; | |
2285 | ||
ac155bb8 | 2286 | STRV_FOREACH(p, u->manager->lookup_paths.unit_path) { |
036643a2 LP |
2287 | |
2288 | /* Instead of opening the path right away, we manually | |
2289 | * follow all symlinks and add their name to our unit | |
2290 | * name set while doing so */ | |
9946996c LP |
2291 | filename = path_make_absolute(path, *p); |
2292 | if (!filename) { | |
036643a2 LP |
2293 | r = -ENOMEM; |
2294 | goto finish; | |
2295 | } | |
2296 | ||
ac155bb8 MS |
2297 | if (u->manager->unit_path_cache && |
2298 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
2299 | r = -ENOENT; |
2300 | else | |
2301 | r = open_follow(&filename, &f, symlink_names, &id); | |
2302 | ||
2303 | if (r < 0) { | |
036643a2 LP |
2304 | free(filename); |
2305 | filename = NULL; | |
2306 | ||
2307 | if (r != -ENOENT) | |
2308 | goto finish; | |
2309 | ||
2310 | /* Empty the symlink names for the next run */ | |
9946996c | 2311 | set_clear_free(symlink_names); |
036643a2 LP |
2312 | continue; |
2313 | } | |
2314 | ||
2315 | break; | |
2316 | } | |
2317 | } | |
034c6ed7 | 2318 | |
036643a2 | 2319 | if (!filename) { |
8f05424d | 2320 | /* Hmm, no suitable file found? */ |
23a177ef | 2321 | r = 0; |
0301abf4 LP |
2322 | goto finish; |
2323 | } | |
87f0e418 | 2324 | |
23a177ef | 2325 | merged = u; |
9946996c LP |
2326 | r = merge_by_names(&merged, symlink_names, id); |
2327 | if (r < 0) | |
0301abf4 | 2328 | goto finish; |
87f0e418 | 2329 | |
23a177ef | 2330 | if (merged != u) { |
ac155bb8 | 2331 | u->load_state = UNIT_MERGED; |
23a177ef LP |
2332 | r = 0; |
2333 | goto finish; | |
034c6ed7 LP |
2334 | } |
2335 | ||
45fb0699 LP |
2336 | if (fstat(fileno(f), &st) < 0) { |
2337 | r = -errno; | |
2338 | goto finish; | |
2339 | } | |
2340 | ||
00dc5d76 | 2341 | if (null_or_empty(&st)) |
ac155bb8 | 2342 | u->load_state = UNIT_MASKED; |
00dc5d76 LP |
2343 | else { |
2344 | /* Now, parse the file contents */ | |
f975e971 LP |
2345 | r = config_parse(filename, f, UNIT_VTABLE(u)->sections, config_item_perf_lookup, (void*) load_fragment_gperf_lookup, false, u); |
2346 | if (r < 0) | |
00dc5d76 LP |
2347 | goto finish; |
2348 | ||
ac155bb8 | 2349 | u->load_state = UNIT_LOADED; |
00dc5d76 | 2350 | } |
b08d03ff | 2351 | |
ac155bb8 MS |
2352 | free(u->fragment_path); |
2353 | u->fragment_path = filename; | |
0301abf4 | 2354 | filename = NULL; |
87f0e418 | 2355 | |
ac155bb8 | 2356 | u->fragment_mtime = timespec_load(&st.st_mtim); |
45fb0699 | 2357 | |
1b64d026 LP |
2358 | if (u->source_path) { |
2359 | if (stat(u->source_path, &st) >= 0) | |
2360 | u->source_mtime = timespec_load(&st.st_mtim); | |
2361 | else | |
2362 | u->source_mtime = 0; | |
2363 | } | |
2364 | ||
23a177ef | 2365 | r = 0; |
87f0e418 LP |
2366 | |
2367 | finish: | |
53ec43c6 | 2368 | set_free_free(symlink_names); |
0301abf4 LP |
2369 | free(filename); |
2370 | ||
23a177ef LP |
2371 | if (f) |
2372 | fclose(f); | |
2373 | ||
0301abf4 LP |
2374 | return r; |
2375 | } | |
2376 | ||
e537352b | 2377 | int unit_load_fragment(Unit *u) { |
23a177ef | 2378 | int r; |
294d81f1 LP |
2379 | Iterator i; |
2380 | const char *t; | |
0301abf4 LP |
2381 | |
2382 | assert(u); | |
ac155bb8 MS |
2383 | assert(u->load_state == UNIT_STUB); |
2384 | assert(u->id); | |
23a177ef | 2385 | |
294d81f1 LP |
2386 | /* First, try to find the unit under its id. We always look |
2387 | * for unit files in the default directories, to make it easy | |
2388 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
2389 | r = load_from_path(u, u->id); |
2390 | if (r < 0) | |
294d81f1 LP |
2391 | return r; |
2392 | ||
2393 | /* Try to find an alias we can load this with */ | |
ac155bb8 MS |
2394 | if (u->load_state == UNIT_STUB) |
2395 | SET_FOREACH(t, u->names, i) { | |
294d81f1 | 2396 | |
ac155bb8 | 2397 | if (t == u->id) |
294d81f1 LP |
2398 | continue; |
2399 | ||
9946996c LP |
2400 | r = load_from_path(u, t); |
2401 | if (r < 0) | |
294d81f1 LP |
2402 | return r; |
2403 | ||
ac155bb8 | 2404 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
2405 | break; |
2406 | } | |
23a177ef | 2407 | |
294d81f1 | 2408 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 2409 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 2410 | |
9946996c LP |
2411 | r = load_from_path(u, u->fragment_path); |
2412 | if (r < 0) | |
23a177ef | 2413 | return r; |
0301abf4 | 2414 | |
ac155bb8 | 2415 | if (u->load_state == UNIT_STUB) { |
6ccb1b44 LP |
2416 | /* Hmm, this didn't work? Then let's get rid |
2417 | * of the fragment path stored for us, so that | |
2418 | * we don't point to an invalid location. */ | |
ac155bb8 MS |
2419 | free(u->fragment_path); |
2420 | u->fragment_path = NULL; | |
6ccb1b44 LP |
2421 | } |
2422 | } | |
2423 | ||
294d81f1 | 2424 | /* Look for a template */ |
ac155bb8 | 2425 | if (u->load_state == UNIT_STUB && u->instance) { |
294d81f1 LP |
2426 | char *k; |
2427 | ||
9946996c LP |
2428 | k = unit_name_template(u->id); |
2429 | if (!k) | |
294d81f1 LP |
2430 | return -ENOMEM; |
2431 | ||
2432 | r = load_from_path(u, k); | |
2433 | free(k); | |
0301abf4 | 2434 | |
294d81f1 | 2435 | if (r < 0) |
9e2f7c11 | 2436 | return r; |
890f434c | 2437 | |
ac155bb8 MS |
2438 | if (u->load_state == UNIT_STUB) |
2439 | SET_FOREACH(t, u->names, i) { | |
87f0e418 | 2440 | |
ac155bb8 | 2441 | if (t == u->id) |
23a177ef | 2442 | continue; |
071830ff | 2443 | |
9946996c LP |
2444 | k = unit_name_template(t); |
2445 | if (!k) | |
294d81f1 LP |
2446 | return -ENOMEM; |
2447 | ||
2448 | r = load_from_path(u, k); | |
2449 | free(k); | |
2450 | ||
2451 | if (r < 0) | |
23a177ef | 2452 | return r; |
890f434c | 2453 | |
ac155bb8 | 2454 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
2455 | break; |
2456 | } | |
071830ff LP |
2457 | } |
2458 | ||
23a177ef | 2459 | return 0; |
3efd4195 | 2460 | } |
e537352b LP |
2461 | |
2462 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
2463 | static const struct { |
2464 | const ConfigParserCallback callback; | |
2465 | const char *rvalue; | |
2466 | } table[] = { | |
2467 | { config_parse_int, "INTEGER" }, | |
2468 | { config_parse_unsigned, "UNSIGNED" }, | |
9ba1a159 | 2469 | { config_parse_bytes_size, "SIZE" }, |
f975e971 LP |
2470 | { config_parse_bool, "BOOLEAN" }, |
2471 | { config_parse_string, "STRING" }, | |
2472 | { config_parse_path, "PATH" }, | |
2473 | { config_parse_unit_path_printf, "PATH" }, | |
2474 | { config_parse_strv, "STRING [...]" }, | |
2475 | { config_parse_exec_nice, "NICE" }, | |
2476 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
2477 | { config_parse_exec_io_class, "IOCLASS" }, | |
2478 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
2479 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
2480 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
2481 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
2482 | { config_parse_mode, "MODE" }, | |
2483 | { config_parse_unit_env_file, "FILE" }, | |
2484 | { config_parse_output, "OUTPUT" }, | |
2485 | { config_parse_input, "INPUT" }, | |
2486 | { config_parse_facility, "FACILITY" }, | |
2487 | { config_parse_level, "LEVEL" }, | |
2488 | { config_parse_exec_capabilities, "CAPABILITIES" }, | |
2489 | { config_parse_exec_secure_bits, "SECUREBITS" }, | |
ec8927ca | 2490 | { config_parse_bounding_set, "BOUNDINGSET" }, |
f975e971 LP |
2491 | { config_parse_limit, "LIMIT" }, |
2492 | { config_parse_unit_cgroup, "CGROUP [...]" }, | |
2493 | { config_parse_unit_deps, "UNIT [...]" }, | |
f975e971 LP |
2494 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
2495 | { config_parse_service_type, "SERVICETYPE" }, | |
2496 | { config_parse_service_restart, "SERVICERESTART" }, | |
2497 | #ifdef HAVE_SYSV_COMPAT | |
2498 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
2499 | #else | |
2500 | { config_parse_warn_compat, "NOTSUPPORTED" }, | |
2501 | #endif | |
2502 | { config_parse_kill_mode, "KILLMODE" }, | |
2503 | { config_parse_kill_signal, "SIGNAL" }, | |
2504 | { config_parse_socket_listen, "SOCKET [...]" }, | |
2505 | { config_parse_socket_bind, "SOCKETBIND" }, | |
2506 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
2507 | { config_parse_usec, "SECONDS" }, | |
d88a251b | 2508 | { config_parse_nsec, "NANOSECONDS" }, |
f975e971 | 2509 | { config_parse_path_strv, "PATH [...]" }, |
7c8fa05c | 2510 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
2511 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
2512 | { config_parse_unit_string_printf, "STRING" }, | |
2513 | { config_parse_timer, "TIMER" }, | |
2514 | { config_parse_timer_unit, "NAME" }, | |
2515 | { config_parse_path_spec, "PATH" }, | |
2516 | { config_parse_path_unit, "UNIT" }, | |
2517 | { config_parse_notify_access, "ACCESS" }, | |
2518 | { config_parse_ip_tos, "TOS" }, | |
2519 | { config_parse_unit_condition_path, "CONDITION" }, | |
2520 | { config_parse_unit_condition_string, "CONDITION" }, | |
2521 | { config_parse_unit_condition_null, "CONDITION" }, | |
2522 | }; | |
2523 | ||
2524 | const char *prev = NULL; | |
2525 | const char *i; | |
2526 | ||
2527 | assert(f); | |
e537352b | 2528 | |
f975e971 LP |
2529 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
2530 | const char *rvalue = "OTHER", *lvalue; | |
2531 | unsigned j; | |
2532 | size_t prefix_len; | |
2533 | const char *dot; | |
2534 | const ConfigPerfItem *p; | |
2535 | ||
2536 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
2537 | ||
2538 | dot = strchr(i, '.'); | |
2539 | lvalue = dot ? dot + 1 : i; | |
2540 | prefix_len = dot-i; | |
2541 | ||
2542 | if (dot) | |
2543 | if (!prev || strncmp(prev, i, prefix_len+1) != 0) { | |
2544 | if (prev) | |
2545 | fputc('\n', f); | |
2546 | ||
2547 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
2548 | } | |
2549 | ||
2550 | for (j = 0; j < ELEMENTSOF(table); j++) | |
2551 | if (p->parse == table[j].callback) { | |
2552 | rvalue = table[j].rvalue; | |
2553 | break; | |
2554 | } | |
2555 | ||
2556 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
2557 | prev = i; | |
2558 | } | |
e537352b | 2559 | } |