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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 | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
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 | |
5430f7f2 | 16 | Lesser General Public License for more details. |
a7334b09 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
87f0e418 | 22 | #include <linux/oom.h> |
3efd4195 LP |
23 | #include <assert.h> |
24 | #include <errno.h> | |
25 | #include <string.h> | |
87f0e418 LP |
26 | #include <unistd.h> |
27 | #include <fcntl.h> | |
94f04347 LP |
28 | #include <sched.h> |
29 | #include <sys/prctl.h> | |
15ae422b | 30 | #include <sys/mount.h> |
25e870b5 | 31 | #include <linux/fs.h> |
45fb0699 | 32 | #include <sys/stat.h> |
3d57c6ab LP |
33 | #include <sys/time.h> |
34 | #include <sys/resource.h> | |
3efd4195 | 35 | |
87f0e418 | 36 | #include "unit.h" |
3efd4195 LP |
37 | #include "strv.h" |
38 | #include "conf-parser.h" | |
39 | #include "load-fragment.h" | |
16354eff | 40 | #include "log.h" |
9eba9da4 | 41 | #include "ioprio.h" |
94f04347 LP |
42 | #include "securebits.h" |
43 | #include "missing.h" | |
9e2f7c11 | 44 | #include "unit-name.h" |
41f9172f | 45 | #include "unit-printf.h" |
398ef8ba | 46 | #include "bus-errors.h" |
7f110ff9 | 47 | #include "utf8.h" |
9eb977db | 48 | #include "path-util.h" |
8351ceae | 49 | #include "syscall-list.h" |
3efd4195 | 50 | |
07459bb6 | 51 | #ifndef HAVE_SYSV_COMPAT |
f975e971 | 52 | int config_parse_warn_compat( |
07459bb6 FF |
53 | const char *filename, |
54 | unsigned line, | |
55 | const char *section, | |
56 | const char *lvalue, | |
2b583ce6 | 57 | int ltype, |
07459bb6 FF |
58 | const char *rvalue, |
59 | void *data, | |
60 | void *userdata) { | |
61 | ||
62 | log_debug("[%s:%u] Support for option %s= has been disabled at compile time and is ignored", filename, line, lvalue); | |
63 | return 0; | |
64 | } | |
65 | #endif | |
66 | ||
f975e971 | 67 | int config_parse_unit_deps( |
3efd4195 LP |
68 | const char *filename, |
69 | unsigned line, | |
70 | const char *section, | |
71 | const char *lvalue, | |
2b583ce6 | 72 | int ltype, |
3efd4195 LP |
73 | const char *rvalue, |
74 | void *data, | |
75 | void *userdata) { | |
76 | ||
f975e971 | 77 | UnitDependency d = ltype; |
87f0e418 | 78 | Unit *u = userdata; |
3efd4195 LP |
79 | char *w; |
80 | size_t l; | |
81 | char *state; | |
82 | ||
83 | assert(filename); | |
84 | assert(lvalue); | |
85 | assert(rvalue); | |
3efd4195 | 86 | |
f60f22df | 87 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
9e2f7c11 | 88 | char *t, *k; |
3efd4195 | 89 | int r; |
3efd4195 | 90 | |
57020a3a LP |
91 | t = strndup(w, l); |
92 | if (!t) | |
3efd4195 LP |
93 | return -ENOMEM; |
94 | ||
9e2f7c11 | 95 | k = unit_name_printf(u, t); |
3efd4195 | 96 | free(t); |
9e2f7c11 LP |
97 | if (!k) |
98 | return -ENOMEM; | |
99 | ||
701cc384 | 100 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a LP |
101 | if (r < 0) |
102 | log_error("[%s:%u] Failed to add dependency on %s, ignoring: %s", filename, line, k, strerror(-r)); | |
c0b34696 LP |
103 | |
104 | free(k); | |
3efd4195 LP |
105 | } |
106 | ||
107 | return 0; | |
108 | } | |
109 | ||
f975e971 | 110 | int config_parse_unit_string_printf( |
932921b5 LP |
111 | const char *filename, |
112 | unsigned line, | |
113 | const char *section, | |
114 | const char *lvalue, | |
2b583ce6 | 115 | int ltype, |
932921b5 LP |
116 | const char *rvalue, |
117 | void *data, | |
118 | void *userdata) { | |
119 | ||
120 | Unit *u = userdata; | |
121 | char *k; | |
7f110ff9 | 122 | int r; |
932921b5 LP |
123 | |
124 | assert(filename); | |
125 | assert(lvalue); | |
126 | assert(rvalue); | |
f2d3769a | 127 | assert(u); |
932921b5 | 128 | |
7f110ff9 LP |
129 | k = unit_full_printf(u, rvalue); |
130 | if (!k) | |
932921b5 LP |
131 | return -ENOMEM; |
132 | ||
7f110ff9 LP |
133 | r = config_parse_string(filename, line, section, lvalue, ltype, k, data, userdata); |
134 | free (k); | |
932921b5 | 135 | |
7f110ff9 | 136 | return r; |
932921b5 LP |
137 | } |
138 | ||
f975e971 | 139 | int config_parse_unit_strv_printf( |
8fef7659 LP |
140 | const char *filename, |
141 | unsigned line, | |
142 | const char *section, | |
143 | const char *lvalue, | |
144 | int ltype, | |
145 | const char *rvalue, | |
146 | void *data, | |
147 | void *userdata) { | |
148 | ||
149 | Unit *u = userdata; | |
150 | char *k; | |
151 | int r; | |
152 | ||
153 | assert(filename); | |
154 | assert(lvalue); | |
155 | assert(rvalue); | |
156 | assert(u); | |
157 | ||
158 | k = unit_full_printf(u, rvalue); | |
159 | if (!k) | |
160 | return -ENOMEM; | |
161 | ||
162 | r = config_parse_strv(filename, line, section, lvalue, ltype, k, data, userdata); | |
163 | free(k); | |
164 | ||
165 | return r; | |
166 | } | |
167 | ||
f975e971 | 168 | int config_parse_unit_path_printf( |
6ea832a2 LP |
169 | const char *filename, |
170 | unsigned line, | |
171 | const char *section, | |
172 | const char *lvalue, | |
173 | int ltype, | |
174 | const char *rvalue, | |
175 | void *data, | |
176 | void *userdata) { | |
177 | ||
178 | Unit *u = userdata; | |
6ea832a2 | 179 | char *k; |
7f110ff9 | 180 | int r; |
6ea832a2 LP |
181 | |
182 | assert(filename); | |
183 | assert(lvalue); | |
184 | assert(rvalue); | |
6ea832a2 LP |
185 | assert(u); |
186 | ||
7f110ff9 LP |
187 | k = unit_full_printf(u, rvalue); |
188 | if (!k) | |
93e4c84b | 189 | return log_oom(); |
6ea832a2 | 190 | |
7f110ff9 LP |
191 | r = config_parse_path(filename, line, section, lvalue, ltype, k, data, userdata); |
192 | free(k); | |
6ea832a2 | 193 | |
7f110ff9 | 194 | return r; |
6ea832a2 LP |
195 | } |
196 | ||
f975e971 | 197 | int config_parse_socket_listen( |
42f4e3c4 LP |
198 | const char *filename, |
199 | unsigned line, | |
200 | const char *section, | |
201 | const char *lvalue, | |
2b583ce6 | 202 | int ltype, |
42f4e3c4 LP |
203 | const char *rvalue, |
204 | void *data, | |
205 | void *userdata) { | |
206 | ||
49f91047 | 207 | SocketPort *p, *tail; |
542563ba | 208 | Socket *s; |
16354eff | 209 | |
42f4e3c4 LP |
210 | assert(filename); |
211 | assert(lvalue); | |
212 | assert(rvalue); | |
213 | assert(data); | |
214 | ||
595ed347 | 215 | s = SOCKET(data); |
542563ba | 216 | |
7f110ff9 LP |
217 | p = new0(SocketPort, 1); |
218 | if (!p) | |
542563ba LP |
219 | return -ENOMEM; |
220 | ||
221 | if (streq(lvalue, "ListenFIFO")) { | |
222 | p->type = SOCKET_FIFO; | |
223 | ||
1fd45a90 | 224 | if (!(p->path = unit_full_printf(UNIT(s), rvalue))) { |
542563ba LP |
225 | free(p); |
226 | return -ENOMEM; | |
227 | } | |
01f78473 LP |
228 | |
229 | path_kill_slashes(p->path); | |
b0a3f2bc LP |
230 | |
231 | } else if (streq(lvalue, "ListenSpecial")) { | |
232 | p->type = SOCKET_SPECIAL; | |
233 | ||
1fd45a90 | 234 | if (!(p->path = unit_full_printf(UNIT(s), rvalue))) { |
b0a3f2bc LP |
235 | free(p); |
236 | return -ENOMEM; | |
237 | } | |
238 | ||
239 | path_kill_slashes(p->path); | |
240 | ||
916abb21 LP |
241 | } else if (streq(lvalue, "ListenMessageQueue")) { |
242 | ||
243 | p->type = SOCKET_MQUEUE; | |
244 | ||
1fd45a90 | 245 | if (!(p->path = unit_full_printf(UNIT(s), rvalue))) { |
916abb21 LP |
246 | free(p); |
247 | return -ENOMEM; | |
248 | } | |
249 | ||
250 | path_kill_slashes(p->path); | |
251 | ||
7a22745a | 252 | } else if (streq(lvalue, "ListenNetlink")) { |
1fd45a90 LP |
253 | char *k; |
254 | int r; | |
255 | ||
7a22745a | 256 | p->type = SOCKET_SOCKET; |
1fd45a90 LP |
257 | k = unit_full_printf(UNIT(s), rvalue); |
258 | r = socket_address_parse_netlink(&p->address, k); | |
259 | free(k); | |
7a22745a | 260 | |
1fd45a90 | 261 | if (r < 0) { |
7a22745a LP |
262 | log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue); |
263 | free(p); | |
264 | return 0; | |
265 | } | |
266 | ||
542563ba | 267 | } else { |
1fd45a90 LP |
268 | char *k; |
269 | int r; | |
270 | ||
542563ba | 271 | p->type = SOCKET_SOCKET; |
1fd45a90 LP |
272 | k = unit_full_printf(UNIT(s), rvalue); |
273 | r = socket_address_parse(&p->address, k); | |
274 | free(k); | |
542563ba | 275 | |
1fd45a90 | 276 | if (r < 0) { |
c0b34696 | 277 | log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename, line, rvalue); |
542563ba | 278 | free(p); |
c0b34696 | 279 | return 0; |
542563ba LP |
280 | } |
281 | ||
282 | if (streq(lvalue, "ListenStream")) | |
283 | p->address.type = SOCK_STREAM; | |
284 | else if (streq(lvalue, "ListenDatagram")) | |
285 | p->address.type = SOCK_DGRAM; | |
286 | else { | |
287 | assert(streq(lvalue, "ListenSequentialPacket")); | |
288 | p->address.type = SOCK_SEQPACKET; | |
289 | } | |
290 | ||
291 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
c0b34696 | 292 | log_error("[%s:%u] Address family not supported, ignoring: %s", filename, line, rvalue); |
542563ba | 293 | free(p); |
c0b34696 | 294 | return 0; |
542563ba | 295 | } |
16354eff LP |
296 | } |
297 | ||
542563ba | 298 | p->fd = -1; |
49f91047 LP |
299 | |
300 | if (s->ports) { | |
301 | LIST_FIND_TAIL(SocketPort, port, s->ports, tail); | |
302 | LIST_INSERT_AFTER(SocketPort, port, s->ports, tail, p); | |
303 | } else | |
304 | LIST_PREPEND(SocketPort, port, s->ports, p); | |
542563ba | 305 | |
16354eff | 306 | return 0; |
42f4e3c4 LP |
307 | } |
308 | ||
f975e971 | 309 | int config_parse_socket_bind( |
42f4e3c4 LP |
310 | const char *filename, |
311 | unsigned line, | |
312 | const char *section, | |
313 | const char *lvalue, | |
2b583ce6 | 314 | int ltype, |
42f4e3c4 LP |
315 | const char *rvalue, |
316 | void *data, | |
317 | void *userdata) { | |
318 | ||
542563ba | 319 | Socket *s; |
c0120d99 | 320 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
321 | |
322 | assert(filename); | |
323 | assert(lvalue); | |
324 | assert(rvalue); | |
325 | assert(data); | |
326 | ||
595ed347 | 327 | s = SOCKET(data); |
542563ba | 328 | |
5198dabc LP |
329 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
330 | if (b < 0) { | |
c0120d99 LP |
331 | int r; |
332 | ||
5198dabc LP |
333 | r = parse_boolean(rvalue); |
334 | if (r < 0) { | |
c0b34696 LP |
335 | log_error("[%s:%u] Failed to parse bind IPv6 only value, ignoring: %s", filename, line, rvalue); |
336 | return 0; | |
c0120d99 | 337 | } |
42f4e3c4 | 338 | |
c0120d99 LP |
339 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
340 | } else | |
341 | s->bind_ipv6_only = b; | |
542563ba | 342 | |
42f4e3c4 LP |
343 | return 0; |
344 | } | |
345 | ||
f975e971 | 346 | int config_parse_exec_nice( |
034c6ed7 LP |
347 | const char *filename, |
348 | unsigned line, | |
349 | const char *section, | |
350 | const char *lvalue, | |
2b583ce6 | 351 | int ltype, |
034c6ed7 LP |
352 | const char *rvalue, |
353 | void *data, | |
354 | void *userdata) { | |
355 | ||
fb33a393 | 356 | ExecContext *c = data; |
bd40a2d8 | 357 | int priority; |
034c6ed7 LP |
358 | |
359 | assert(filename); | |
360 | assert(lvalue); | |
361 | assert(rvalue); | |
362 | assert(data); | |
363 | ||
bd40a2d8 | 364 | if (safe_atoi(rvalue, &priority) < 0) { |
c0b34696 LP |
365 | log_error("[%s:%u] Failed to parse nice priority, ignoring: %s. ", filename, line, rvalue); |
366 | return 0; | |
034c6ed7 LP |
367 | } |
368 | ||
369 | if (priority < PRIO_MIN || priority >= PRIO_MAX) { | |
c0b34696 LP |
370 | log_error("[%s:%u] Nice priority out of range, ignoring: %s", filename, line, rvalue); |
371 | return 0; | |
034c6ed7 LP |
372 | } |
373 | ||
fb33a393 | 374 | c->nice = priority; |
71155933 | 375 | c->nice_set = true; |
fb33a393 | 376 | |
034c6ed7 LP |
377 | return 0; |
378 | } | |
379 | ||
f975e971 | 380 | int config_parse_exec_oom_score_adjust( |
034c6ed7 LP |
381 | const char *filename, |
382 | unsigned line, | |
383 | const char *section, | |
384 | const char *lvalue, | |
2b583ce6 | 385 | int ltype, |
034c6ed7 LP |
386 | const char *rvalue, |
387 | void *data, | |
388 | void *userdata) { | |
389 | ||
fb33a393 | 390 | ExecContext *c = data; |
bd40a2d8 | 391 | int oa; |
034c6ed7 LP |
392 | |
393 | assert(filename); | |
394 | assert(lvalue); | |
395 | assert(rvalue); | |
396 | assert(data); | |
397 | ||
bd40a2d8 | 398 | if (safe_atoi(rvalue, &oa) < 0) { |
dd6c17b1 | 399 | log_error("[%s:%u] Failed to parse the OOM score adjust value, ignoring: %s", filename, line, rvalue); |
c0b34696 | 400 | return 0; |
034c6ed7 LP |
401 | } |
402 | ||
dd6c17b1 LP |
403 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
404 | log_error("[%s:%u] OOM score adjust value out of range, ignoring: %s", filename, line, rvalue); | |
c0b34696 | 405 | return 0; |
034c6ed7 LP |
406 | } |
407 | ||
dd6c17b1 LP |
408 | c->oom_score_adjust = oa; |
409 | c->oom_score_adjust_set = true; | |
fb33a393 | 410 | |
034c6ed7 LP |
411 | return 0; |
412 | } | |
413 | ||
f975e971 | 414 | int config_parse_exec( |
034c6ed7 LP |
415 | const char *filename, |
416 | unsigned line, | |
417 | const char *section, | |
418 | const char *lvalue, | |
2b583ce6 | 419 | int ltype, |
034c6ed7 LP |
420 | const char *rvalue, |
421 | void *data, | |
422 | void *userdata) { | |
423 | ||
61e5d8ed LP |
424 | ExecCommand **e = data, *nce; |
425 | char *path, **n; | |
034c6ed7 | 426 | unsigned k; |
7f110ff9 | 427 | int r; |
034c6ed7 LP |
428 | |
429 | assert(filename); | |
430 | assert(lvalue); | |
431 | assert(rvalue); | |
61e5d8ed | 432 | assert(e); |
034c6ed7 | 433 | |
6c666e26 LP |
434 | /* We accept an absolute path as first argument, or |
435 | * alternatively an absolute prefixed with @ to allow | |
436 | * overriding of argv[0]. */ | |
437 | ||
f975e971 LP |
438 | e += ltype; |
439 | ||
61e5d8ed | 440 | for (;;) { |
0f67f1ef | 441 | int i; |
61e5d8ed LP |
442 | char *w; |
443 | size_t l; | |
444 | char *state; | |
b708e7ce | 445 | bool honour_argv0 = false, ignore = false; |
6c666e26 | 446 | |
61e5d8ed LP |
447 | path = NULL; |
448 | nce = NULL; | |
449 | n = NULL; | |
6c666e26 | 450 | |
61e5d8ed | 451 | rvalue += strspn(rvalue, WHITESPACE); |
034c6ed7 | 452 | |
61e5d8ed LP |
453 | if (rvalue[0] == 0) |
454 | break; | |
034c6ed7 | 455 | |
0f67f1ef ZJS |
456 | for (i = 0; i < 2; i++) { |
457 | if (rvalue[0] == '-' && !ignore) { | |
458 | ignore = true; | |
459 | rvalue ++; | |
460 | } | |
b708e7ce | 461 | |
0f67f1ef ZJS |
462 | if (rvalue[0] == '@' && !honour_argv0) { |
463 | honour_argv0 = true; | |
464 | rvalue ++; | |
465 | } | |
b708e7ce | 466 | } |
61e5d8ed | 467 | |
b708e7ce | 468 | if (*rvalue != '/') { |
0f67f1ef ZJS |
469 | log_error("[%s:%u] Executable path is not absolute, ignoring: %s", |
470 | filename, line, rvalue); | |
c0b34696 | 471 | return 0; |
6c666e26 | 472 | } |
034c6ed7 | 473 | |
61e5d8ed LP |
474 | k = 0; |
475 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
f90cf44c | 476 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed | 477 | break; |
034c6ed7 | 478 | |
61e5d8ed LP |
479 | k++; |
480 | } | |
034c6ed7 | 481 | |
7f110ff9 LP |
482 | n = new(char*, k + !honour_argv0); |
483 | if (!n) | |
61e5d8ed LP |
484 | return -ENOMEM; |
485 | ||
486 | k = 0; | |
61e5d8ed | 487 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 488 | if (strncmp(w, ";", MAX(l, 1U)) == 0) |
61e5d8ed | 489 | break; |
7e1a84f5 OS |
490 | else if (strncmp(w, "\\;", MAX(l, 1U)) == 0) |
491 | w ++; | |
61e5d8ed | 492 | |
b708e7ce LP |
493 | if (honour_argv0 && w == rvalue) { |
494 | assert(!path); | |
7f110ff9 LP |
495 | |
496 | path = strndup(w, l); | |
497 | if (!path) { | |
498 | r = -ENOMEM; | |
499 | goto fail; | |
500 | } | |
501 | ||
502 | if (!utf8_is_valid(path)) { | |
503 | log_error("[%s:%u] Path is not UTF-8 clean, ignoring assignment: %s", filename, line, rvalue); | |
504 | r = 0; | |
61e5d8ed | 505 | goto fail; |
7f110ff9 LP |
506 | } |
507 | ||
61e5d8ed | 508 | } else { |
7f110ff9 LP |
509 | char *c; |
510 | ||
511 | c = n[k++] = cunescape_length(w, l); | |
512 | if (!c) { | |
513 | r = -ENOMEM; | |
61e5d8ed | 514 | goto fail; |
7f110ff9 LP |
515 | } |
516 | ||
517 | if (!utf8_is_valid(c)) { | |
518 | log_error("[%s:%u] Path is not UTF-8 clean, ignoring assignment: %s", filename, line, rvalue); | |
519 | r = 0; | |
520 | goto fail; | |
521 | } | |
61e5d8ed LP |
522 | } |
523 | } | |
524 | ||
525 | n[k] = NULL; | |
526 | ||
527 | if (!n[0]) { | |
c0b34696 | 528 | log_error("[%s:%u] Invalid command line, ignoring: %s", filename, line, rvalue); |
7f110ff9 LP |
529 | r = 0; |
530 | goto fail; | |
61e5d8ed LP |
531 | } |
532 | ||
7f110ff9 LP |
533 | if (!path) { |
534 | path = strdup(n[0]); | |
535 | if (!path) { | |
536 | r = -ENOMEM; | |
61e5d8ed | 537 | goto fail; |
7f110ff9 LP |
538 | } |
539 | } | |
6c666e26 | 540 | |
61e5d8ed | 541 | assert(path_is_absolute(path)); |
6c666e26 | 542 | |
7f110ff9 LP |
543 | nce = new0(ExecCommand, 1); |
544 | if (!nce) { | |
545 | r = -ENOMEM; | |
61e5d8ed | 546 | goto fail; |
7f110ff9 | 547 | } |
61e5d8ed LP |
548 | |
549 | nce->argv = n; | |
550 | nce->path = path; | |
b708e7ce | 551 | nce->ignore = ignore; |
034c6ed7 | 552 | |
61e5d8ed | 553 | path_kill_slashes(nce->path); |
034c6ed7 | 554 | |
61e5d8ed | 555 | exec_command_append_list(e, nce); |
01f78473 | 556 | |
61e5d8ed LP |
557 | rvalue = state; |
558 | } | |
034c6ed7 LP |
559 | |
560 | return 0; | |
561 | ||
562 | fail: | |
6c666e26 LP |
563 | n[k] = NULL; |
564 | strv_free(n); | |
565 | free(path); | |
034c6ed7 LP |
566 | free(nce); |
567 | ||
7f110ff9 | 568 | return r; |
034c6ed7 LP |
569 | } |
570 | ||
f975e971 LP |
571 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
572 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 573 | |
f975e971 | 574 | int config_parse_socket_bindtodevice( |
acbb0225 LP |
575 | const char *filename, |
576 | unsigned line, | |
577 | const char *section, | |
578 | const char *lvalue, | |
2b583ce6 | 579 | int ltype, |
acbb0225 LP |
580 | const char *rvalue, |
581 | void *data, | |
582 | void *userdata) { | |
583 | ||
584 | Socket *s = data; | |
585 | char *n; | |
586 | ||
587 | assert(filename); | |
588 | assert(lvalue); | |
589 | assert(rvalue); | |
590 | assert(data); | |
591 | ||
592 | if (rvalue[0] && !streq(rvalue, "*")) { | |
593 | if (!(n = strdup(rvalue))) | |
594 | return -ENOMEM; | |
595 | } else | |
596 | n = NULL; | |
597 | ||
598 | free(s->bind_to_device); | |
599 | s->bind_to_device = n; | |
600 | ||
601 | return 0; | |
602 | } | |
603 | ||
f975e971 LP |
604 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output specifier"); |
605 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input specifier"); | |
87f0e418 | 606 | |
f975e971 | 607 | int config_parse_exec_io_class( |
94f04347 LP |
608 | const char *filename, |
609 | unsigned line, | |
610 | const char *section, | |
611 | const char *lvalue, | |
2b583ce6 | 612 | int ltype, |
94f04347 LP |
613 | const char *rvalue, |
614 | void *data, | |
615 | void *userdata) { | |
616 | ||
617 | ExecContext *c = data; | |
618 | int x; | |
619 | ||
620 | assert(filename); | |
621 | assert(lvalue); | |
622 | assert(rvalue); | |
623 | assert(data); | |
624 | ||
f8b69d1d MS |
625 | x = ioprio_class_from_string(rvalue); |
626 | if (x < 0) { | |
c0b34696 LP |
627 | log_error("[%s:%u] Failed to parse IO scheduling class, ignoring: %s", filename, line, rvalue); |
628 | return 0; | |
0d87eb42 | 629 | } |
94f04347 LP |
630 | |
631 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
632 | c->ioprio_set = true; | |
633 | ||
634 | return 0; | |
635 | } | |
636 | ||
f975e971 | 637 | int config_parse_exec_io_priority( |
94f04347 LP |
638 | const char *filename, |
639 | unsigned line, | |
640 | const char *section, | |
641 | const char *lvalue, | |
2b583ce6 | 642 | int ltype, |
94f04347 LP |
643 | const char *rvalue, |
644 | void *data, | |
645 | void *userdata) { | |
646 | ||
647 | ExecContext *c = data; | |
648 | int i; | |
649 | ||
650 | assert(filename); | |
651 | assert(lvalue); | |
652 | assert(rvalue); | |
653 | assert(data); | |
654 | ||
655 | if (safe_atoi(rvalue, &i) < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
c0b34696 LP |
656 | log_error("[%s:%u] Failed to parse io priority, ignoring: %s", filename, line, rvalue); |
657 | return 0; | |
071830ff LP |
658 | } |
659 | ||
94f04347 LP |
660 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
661 | c->ioprio_set = true; | |
662 | ||
071830ff LP |
663 | return 0; |
664 | } | |
665 | ||
f975e971 | 666 | int config_parse_exec_cpu_sched_policy( |
9eba9da4 LP |
667 | const char *filename, |
668 | unsigned line, | |
669 | const char *section, | |
670 | const char *lvalue, | |
2b583ce6 | 671 | int ltype, |
9eba9da4 LP |
672 | const char *rvalue, |
673 | void *data, | |
674 | void *userdata) { | |
675 | ||
94f04347 LP |
676 | |
677 | ExecContext *c = data; | |
678 | int x; | |
679 | ||
680 | assert(filename); | |
681 | assert(lvalue); | |
682 | assert(rvalue); | |
683 | assert(data); | |
684 | ||
f8b69d1d MS |
685 | x = sched_policy_from_string(rvalue); |
686 | if (x < 0) { | |
c0b34696 LP |
687 | log_error("[%s:%u] Failed to parse CPU scheduling policy, ignoring: %s", filename, line, rvalue); |
688 | return 0; | |
0d87eb42 | 689 | } |
94f04347 LP |
690 | |
691 | c->cpu_sched_policy = x; | |
692 | c->cpu_sched_set = true; | |
693 | ||
694 | return 0; | |
695 | } | |
696 | ||
f975e971 | 697 | int config_parse_exec_cpu_sched_prio( |
94f04347 LP |
698 | const char *filename, |
699 | unsigned line, | |
700 | const char *section, | |
701 | const char *lvalue, | |
2b583ce6 | 702 | int ltype, |
94f04347 LP |
703 | const char *rvalue, |
704 | void *data, | |
705 | void *userdata) { | |
9eba9da4 LP |
706 | |
707 | ExecContext *c = data; | |
708 | int i; | |
709 | ||
710 | assert(filename); | |
711 | assert(lvalue); | |
712 | assert(rvalue); | |
713 | assert(data); | |
714 | ||
94f04347 LP |
715 | /* On Linux RR/FIFO have the same range */ |
716 | if (safe_atoi(rvalue, &i) < 0 || i < sched_get_priority_min(SCHED_RR) || i > sched_get_priority_max(SCHED_RR)) { | |
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 | |
94f04347 LP |
721 | c->cpu_sched_priority = i; |
722 | c->cpu_sched_set = true; | |
723 | ||
724 | return 0; | |
725 | } | |
726 | ||
f975e971 | 727 | int config_parse_exec_cpu_affinity( |
94f04347 LP |
728 | const char *filename, |
729 | unsigned line, | |
730 | const char *section, | |
731 | const char *lvalue, | |
2b583ce6 | 732 | int ltype, |
94f04347 LP |
733 | const char *rvalue, |
734 | void *data, | |
735 | void *userdata) { | |
736 | ||
737 | ExecContext *c = data; | |
738 | char *w; | |
739 | size_t l; | |
740 | char *state; | |
741 | ||
742 | assert(filename); | |
743 | assert(lvalue); | |
744 | assert(rvalue); | |
745 | assert(data); | |
746 | ||
f60f22df | 747 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
748 | char *t; |
749 | int r; | |
750 | unsigned cpu; | |
751 | ||
752 | if (!(t = strndup(w, l))) | |
753 | return -ENOMEM; | |
754 | ||
487393e9 LP |
755 | r = safe_atou(t, &cpu); |
756 | free(t); | |
757 | ||
82c121a4 LP |
758 | if (!(c->cpuset)) |
759 | if (!(c->cpuset = cpu_set_malloc(&c->cpuset_ncpus))) | |
760 | return -ENOMEM; | |
761 | ||
82c121a4 | 762 | if (r < 0 || cpu >= c->cpuset_ncpus) { |
c0b34696 LP |
763 | log_error("[%s:%u] Failed to parse CPU affinity, ignoring: %s", filename, line, rvalue); |
764 | return 0; | |
9eba9da4 | 765 | } |
94f04347 | 766 | |
82c121a4 | 767 | CPU_SET_S(cpu, CPU_ALLOC_SIZE(c->cpuset_ncpus), c->cpuset); |
9eba9da4 LP |
768 | } |
769 | ||
94f04347 LP |
770 | return 0; |
771 | } | |
772 | ||
f975e971 | 773 | int config_parse_exec_capabilities( |
94f04347 LP |
774 | const char *filename, |
775 | unsigned line, | |
776 | const char *section, | |
777 | const char *lvalue, | |
2b583ce6 | 778 | int ltype, |
94f04347 LP |
779 | const char *rvalue, |
780 | void *data, | |
781 | void *userdata) { | |
782 | ||
783 | ExecContext *c = data; | |
784 | cap_t cap; | |
785 | ||
786 | assert(filename); | |
787 | assert(lvalue); | |
788 | assert(rvalue); | |
789 | assert(data); | |
790 | ||
791 | if (!(cap = cap_from_text(rvalue))) { | |
792 | if (errno == ENOMEM) | |
793 | return -ENOMEM; | |
794 | ||
c0b34696 LP |
795 | log_error("[%s:%u] Failed to parse capabilities, ignoring: %s", filename, line, rvalue); |
796 | return 0; | |
94f04347 LP |
797 | } |
798 | ||
799 | if (c->capabilities) | |
800 | cap_free(c->capabilities); | |
801 | c->capabilities = cap; | |
802 | ||
803 | return 0; | |
804 | } | |
805 | ||
f975e971 | 806 | int config_parse_exec_secure_bits( |
94f04347 LP |
807 | const char *filename, |
808 | unsigned line, | |
809 | const char *section, | |
810 | const char *lvalue, | |
2b583ce6 | 811 | int ltype, |
94f04347 LP |
812 | const char *rvalue, |
813 | void *data, | |
814 | void *userdata) { | |
815 | ||
816 | ExecContext *c = data; | |
817 | char *w; | |
818 | size_t l; | |
819 | char *state; | |
820 | ||
821 | assert(filename); | |
822 | assert(lvalue); | |
823 | assert(rvalue); | |
824 | assert(data); | |
825 | ||
f60f22df | 826 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
827 | if (first_word(w, "keep-caps")) |
828 | c->secure_bits |= SECURE_KEEP_CAPS; | |
829 | else if (first_word(w, "keep-caps-locked")) | |
830 | c->secure_bits |= SECURE_KEEP_CAPS_LOCKED; | |
831 | else if (first_word(w, "no-setuid-fixup")) | |
832 | c->secure_bits |= SECURE_NO_SETUID_FIXUP; | |
833 | else if (first_word(w, "no-setuid-fixup-locked")) | |
834 | c->secure_bits |= SECURE_NO_SETUID_FIXUP_LOCKED; | |
835 | else if (first_word(w, "noroot")) | |
836 | c->secure_bits |= SECURE_NOROOT; | |
837 | else if (first_word(w, "noroot-locked")) | |
838 | c->secure_bits |= SECURE_NOROOT_LOCKED; | |
9eba9da4 | 839 | else { |
c0b34696 LP |
840 | log_error("[%s:%u] Failed to parse secure bits, ignoring: %s", filename, line, rvalue); |
841 | return 0; | |
9eba9da4 LP |
842 | } |
843 | } | |
844 | ||
94f04347 LP |
845 | return 0; |
846 | } | |
847 | ||
ec8927ca | 848 | int config_parse_bounding_set( |
94f04347 LP |
849 | const char *filename, |
850 | unsigned line, | |
851 | const char *section, | |
852 | const char *lvalue, | |
2b583ce6 | 853 | int ltype, |
94f04347 LP |
854 | const char *rvalue, |
855 | void *data, | |
856 | void *userdata) { | |
857 | ||
ec8927ca | 858 | uint64_t *capability_bounding_set_drop = data; |
94f04347 LP |
859 | char *w; |
860 | size_t l; | |
861 | char *state; | |
260abb78 LP |
862 | bool invert = false; |
863 | uint64_t sum = 0; | |
94f04347 LP |
864 | |
865 | assert(filename); | |
866 | assert(lvalue); | |
867 | assert(rvalue); | |
868 | assert(data); | |
869 | ||
260abb78 LP |
870 | if (rvalue[0] == '~') { |
871 | invert = true; | |
872 | rvalue++; | |
873 | } | |
874 | ||
875 | /* Note that we store this inverted internally, since the | |
876 | * kernel wants it like this. But we actually expose it | |
877 | * non-inverted everywhere to have a fully normalized | |
878 | * interface. */ | |
879 | ||
f60f22df | 880 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
94f04347 LP |
881 | char *t; |
882 | int r; | |
883 | cap_value_t cap; | |
884 | ||
ec8927ca LP |
885 | t = strndup(w, l); |
886 | if (!t) | |
94f04347 LP |
887 | return -ENOMEM; |
888 | ||
889 | r = cap_from_name(t, &cap); | |
890 | free(t); | |
891 | ||
892 | if (r < 0) { | |
c0b34696 | 893 | log_error("[%s:%u] Failed to parse capability bounding set, ignoring: %s", filename, line, rvalue); |
8351ceae | 894 | continue; |
94f04347 LP |
895 | } |
896 | ||
260abb78 | 897 | sum |= ((uint64_t) 1ULL) << (uint64_t) cap; |
94f04347 | 898 | } |
9eba9da4 | 899 | |
260abb78 | 900 | if (invert) |
ec8927ca | 901 | *capability_bounding_set_drop |= sum; |
260abb78 | 902 | else |
ec8927ca | 903 | *capability_bounding_set_drop |= ~sum; |
260abb78 | 904 | |
9eba9da4 LP |
905 | return 0; |
906 | } | |
907 | ||
f975e971 | 908 | int config_parse_limit( |
94f04347 LP |
909 | const char *filename, |
910 | unsigned line, | |
911 | const char *section, | |
912 | const char *lvalue, | |
2b583ce6 | 913 | int ltype, |
94f04347 LP |
914 | const char *rvalue, |
915 | void *data, | |
916 | void *userdata) { | |
917 | ||
918 | struct rlimit **rl = data; | |
919 | unsigned long long u; | |
94f04347 LP |
920 | |
921 | assert(filename); | |
922 | assert(lvalue); | |
923 | assert(rvalue); | |
924 | assert(data); | |
925 | ||
f975e971 LP |
926 | rl += ltype; |
927 | ||
3d57c6ab LP |
928 | if (streq(rvalue, "infinity")) |
929 | u = (unsigned long long) RLIM_INFINITY; | |
930 | else if (safe_atollu(rvalue, &u) < 0) { | |
c0b34696 LP |
931 | log_error("[%s:%u] Failed to parse resource value, ignoring: %s", filename, line, rvalue); |
932 | return 0; | |
94f04347 LP |
933 | } |
934 | ||
935 | if (!*rl) | |
936 | if (!(*rl = new(struct rlimit, 1))) | |
937 | return -ENOMEM; | |
9eba9da4 | 938 | |
94f04347 | 939 | (*rl)->rlim_cur = (*rl)->rlim_max = (rlim_t) u; |
9eba9da4 LP |
940 | return 0; |
941 | } | |
942 | ||
f975e971 | 943 | int config_parse_unit_cgroup( |
8e274523 LP |
944 | const char *filename, |
945 | unsigned line, | |
946 | const char *section, | |
947 | const char *lvalue, | |
2b583ce6 | 948 | int ltype, |
8e274523 LP |
949 | const char *rvalue, |
950 | void *data, | |
951 | void *userdata) { | |
952 | ||
953 | Unit *u = userdata; | |
954 | char *w; | |
955 | size_t l; | |
956 | char *state; | |
957 | ||
f60f22df | 958 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f284f69a | 959 | char *t, *k; |
8e274523 LP |
960 | int r; |
961 | ||
f284f69a LP |
962 | t = strndup(w, l); |
963 | if (!t) | |
964 | return -ENOMEM; | |
965 | ||
966 | k = unit_full_printf(u, t); | |
967 | free(t); | |
968 | ||
969 | if (!k) | |
970 | return -ENOMEM; | |
971 | ||
972 | t = cunescape(k); | |
973 | free(k); | |
974 | ||
975 | if (!t) | |
8e274523 LP |
976 | return -ENOMEM; |
977 | ||
978 | r = unit_add_cgroup_from_text(u, t); | |
979 | free(t); | |
980 | ||
c0b34696 LP |
981 | if (r < 0) { |
982 | log_error("[%s:%u] Failed to parse cgroup value, ignoring: %s", filename, line, rvalue); | |
983 | return 0; | |
984 | } | |
8e274523 LP |
985 | } |
986 | ||
987 | return 0; | |
988 | } | |
989 | ||
07459bb6 | 990 | #ifdef HAVE_SYSV_COMPAT |
f975e971 | 991 | int config_parse_sysv_priority( |
a9a1e00a LP |
992 | const char *filename, |
993 | unsigned line, | |
994 | const char *section, | |
995 | const char *lvalue, | |
2b583ce6 | 996 | int ltype, |
a9a1e00a LP |
997 | const char *rvalue, |
998 | void *data, | |
999 | void *userdata) { | |
1000 | ||
1001 | int *priority = data; | |
bd40a2d8 | 1002 | int i; |
a9a1e00a LP |
1003 | |
1004 | assert(filename); | |
1005 | assert(lvalue); | |
1006 | assert(rvalue); | |
1007 | assert(data); | |
1008 | ||
bd40a2d8 | 1009 | if (safe_atoi(rvalue, &i) < 0 || i < 0) { |
c0b34696 LP |
1010 | log_error("[%s:%u] Failed to parse SysV start priority, ignoring: %s", filename, line, rvalue); |
1011 | return 0; | |
a9a1e00a LP |
1012 | } |
1013 | ||
1014 | *priority = (int) i; | |
1015 | return 0; | |
1016 | } | |
07459bb6 | 1017 | #endif |
a9a1e00a | 1018 | |
f975e971 | 1019 | int config_parse_fsck_passno( |
2ba545f1 LP |
1020 | const char *filename, |
1021 | unsigned line, | |
1022 | const char *section, | |
1023 | const char *lvalue, | |
2b583ce6 | 1024 | int ltype, |
2ba545f1 LP |
1025 | const char *rvalue, |
1026 | void *data, | |
1027 | void *userdata) { | |
1028 | ||
1029 | int *passno = data; | |
bd40a2d8 | 1030 | int i; |
2ba545f1 LP |
1031 | |
1032 | assert(filename); | |
1033 | assert(lvalue); | |
1034 | assert(rvalue); | |
1035 | assert(data); | |
1036 | ||
bd40a2d8 | 1037 | if (safe_atoi(rvalue, &i) || i < 0) { |
2ba545f1 LP |
1038 | log_error("[%s:%u] Failed to parse fsck pass number, ignoring: %s", filename, line, rvalue); |
1039 | return 0; | |
1040 | } | |
1041 | ||
1042 | *passno = (int) i; | |
1043 | return 0; | |
1044 | } | |
1045 | ||
f975e971 | 1046 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1047 | |
f975e971 | 1048 | int config_parse_kill_signal( |
2e22afe9 LP |
1049 | const char *filename, |
1050 | unsigned line, | |
1051 | const char *section, | |
1052 | const char *lvalue, | |
2b583ce6 | 1053 | int ltype, |
2e22afe9 LP |
1054 | const char *rvalue, |
1055 | void *data, | |
1056 | void *userdata) { | |
1057 | ||
1058 | int *sig = data; | |
1059 | int r; | |
1060 | ||
1061 | assert(filename); | |
1062 | assert(lvalue); | |
1063 | assert(rvalue); | |
1064 | assert(sig); | |
1065 | ||
8a0867d6 | 1066 | if ((r = signal_from_string_try_harder(rvalue)) <= 0) { |
c0b34696 LP |
1067 | log_error("[%s:%u] Failed to parse kill signal, ignoring: %s", filename, line, rvalue); |
1068 | return 0; | |
2e22afe9 LP |
1069 | } |
1070 | ||
1071 | *sig = r; | |
1072 | return 0; | |
1073 | } | |
1074 | ||
f975e971 | 1075 | int config_parse_exec_mount_flags( |
15ae422b LP |
1076 | const char *filename, |
1077 | unsigned line, | |
1078 | const char *section, | |
1079 | const char *lvalue, | |
2b583ce6 | 1080 | int ltype, |
15ae422b LP |
1081 | const char *rvalue, |
1082 | void *data, | |
1083 | void *userdata) { | |
1084 | ||
1085 | ExecContext *c = data; | |
1086 | char *w; | |
1087 | size_t l; | |
1088 | char *state; | |
1089 | unsigned long flags = 0; | |
1090 | ||
1091 | assert(filename); | |
1092 | assert(lvalue); | |
1093 | assert(rvalue); | |
1094 | assert(data); | |
1095 | ||
f60f22df | 1096 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
f90cf44c | 1097 | if (strncmp(w, "shared", MAX(l, 6U)) == 0) |
15ae422b | 1098 | flags |= MS_SHARED; |
f90cf44c | 1099 | else if (strncmp(w, "slave", MAX(l, 5U)) == 0) |
15ae422b | 1100 | flags |= MS_SLAVE; |
f90cf44c | 1101 | else if (strncmp(w, "private", MAX(l, 7U)) == 0) |
15ae422b LP |
1102 | flags |= MS_PRIVATE; |
1103 | else { | |
c0b34696 LP |
1104 | log_error("[%s:%u] Failed to parse mount flags, ignoring: %s", filename, line, rvalue); |
1105 | return 0; | |
15ae422b LP |
1106 | } |
1107 | } | |
1108 | ||
1109 | c->mount_flags = flags; | |
1110 | return 0; | |
1111 | } | |
1112 | ||
f975e971 | 1113 | int config_parse_timer( |
871d7de4 LP |
1114 | const char *filename, |
1115 | unsigned line, | |
1116 | const char *section, | |
1117 | const char *lvalue, | |
2b583ce6 | 1118 | int ltype, |
871d7de4 LP |
1119 | const char *rvalue, |
1120 | void *data, | |
1121 | void *userdata) { | |
1122 | ||
1123 | Timer *t = data; | |
1124 | usec_t u; | |
871d7de4 LP |
1125 | TimerValue *v; |
1126 | TimerBase b; | |
1127 | ||
1128 | assert(filename); | |
1129 | assert(lvalue); | |
1130 | assert(rvalue); | |
1131 | assert(data); | |
1132 | ||
1133 | if ((b = timer_base_from_string(lvalue)) < 0) { | |
c0b34696 LP |
1134 | log_error("[%s:%u] Failed to parse timer base, ignoring: %s", filename, line, lvalue); |
1135 | return 0; | |
871d7de4 LP |
1136 | } |
1137 | ||
bd40a2d8 | 1138 | if (parse_usec(rvalue, &u) < 0) { |
c0b34696 LP |
1139 | log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename, line, rvalue); |
1140 | return 0; | |
871d7de4 LP |
1141 | } |
1142 | ||
1143 | if (!(v = new0(TimerValue, 1))) | |
1144 | return -ENOMEM; | |
1145 | ||
1146 | v->base = b; | |
1147 | v->value = u; | |
1148 | ||
1149 | LIST_PREPEND(TimerValue, value, t->values, v); | |
1150 | ||
1151 | return 0; | |
1152 | } | |
1153 | ||
f975e971 | 1154 | int config_parse_timer_unit( |
871d7de4 LP |
1155 | const char *filename, |
1156 | unsigned line, | |
1157 | const char *section, | |
1158 | const char *lvalue, | |
2b583ce6 | 1159 | int ltype, |
871d7de4 LP |
1160 | const char *rvalue, |
1161 | void *data, | |
1162 | void *userdata) { | |
1163 | ||
1164 | Timer *t = data; | |
1165 | int r; | |
398ef8ba | 1166 | DBusError error; |
57020a3a | 1167 | Unit *u; |
398ef8ba LP |
1168 | |
1169 | assert(filename); | |
1170 | assert(lvalue); | |
1171 | assert(rvalue); | |
1172 | assert(data); | |
1173 | ||
1174 | dbus_error_init(&error); | |
871d7de4 LP |
1175 | |
1176 | if (endswith(rvalue, ".timer")) { | |
c0b34696 LP |
1177 | log_error("[%s:%u] Unit cannot be of type timer, ignoring: %s", filename, line, rvalue); |
1178 | return 0; | |
871d7de4 LP |
1179 | } |
1180 | ||
1124fe6f | 1181 | r = manager_load_unit(UNIT(t)->manager, rvalue, NULL, NULL, &u); |
57020a3a | 1182 | if (r < 0) { |
c0b34696 | 1183 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1184 | dbus_error_free(&error); |
c0b34696 | 1185 | return 0; |
871d7de4 LP |
1186 | } |
1187 | ||
57020a3a LP |
1188 | unit_ref_set(&t->unit, u); |
1189 | ||
871d7de4 LP |
1190 | return 0; |
1191 | } | |
1192 | ||
f975e971 | 1193 | int config_parse_path_spec( |
01f78473 LP |
1194 | const char *filename, |
1195 | unsigned line, | |
1196 | const char *section, | |
1197 | const char *lvalue, | |
2b583ce6 | 1198 | int ltype, |
01f78473 LP |
1199 | const char *rvalue, |
1200 | void *data, | |
1201 | void *userdata) { | |
1202 | ||
1203 | Path *p = data; | |
1204 | PathSpec *s; | |
1205 | PathType b; | |
93e4c84b | 1206 | char *k; |
01f78473 LP |
1207 | |
1208 | assert(filename); | |
1209 | assert(lvalue); | |
1210 | assert(rvalue); | |
1211 | assert(data); | |
1212 | ||
93e4c84b LP |
1213 | b = path_type_from_string(lvalue); |
1214 | if (b < 0) { | |
c0b34696 LP |
1215 | log_error("[%s:%u] Failed to parse path type, ignoring: %s", filename, line, lvalue); |
1216 | return 0; | |
01f78473 LP |
1217 | } |
1218 | ||
93e4c84b LP |
1219 | k = unit_full_printf(UNIT(p), rvalue); |
1220 | if (!k) | |
1221 | return log_oom(); | |
1222 | ||
1223 | if (!path_is_absolute(k)) { | |
1224 | log_error("[%s:%u] Path is not absolute, ignoring: %s", filename, line, k); | |
1225 | free(k); | |
c0b34696 | 1226 | return 0; |
01f78473 LP |
1227 | } |
1228 | ||
93e4c84b LP |
1229 | s = new0(PathSpec, 1); |
1230 | if (!s) { | |
1231 | free(k); | |
1232 | return log_oom(); | |
01f78473 LP |
1233 | } |
1234 | ||
93e4c84b | 1235 | s->path = path_kill_slashes(k); |
01f78473 LP |
1236 | s->type = b; |
1237 | s->inotify_fd = -1; | |
1238 | ||
1239 | LIST_PREPEND(PathSpec, spec, p->specs, s); | |
1240 | ||
1241 | return 0; | |
1242 | } | |
1243 | ||
f975e971 | 1244 | int config_parse_path_unit( |
01f78473 LP |
1245 | const char *filename, |
1246 | unsigned line, | |
1247 | const char *section, | |
1248 | const char *lvalue, | |
2b583ce6 | 1249 | int ltype, |
01f78473 LP |
1250 | const char *rvalue, |
1251 | void *data, | |
1252 | void *userdata) { | |
1253 | ||
1254 | Path *t = data; | |
1255 | int r; | |
398ef8ba | 1256 | DBusError error; |
57020a3a | 1257 | Unit *u; |
398ef8ba LP |
1258 | |
1259 | assert(filename); | |
1260 | assert(lvalue); | |
1261 | assert(rvalue); | |
1262 | assert(data); | |
1263 | ||
1264 | dbus_error_init(&error); | |
01f78473 LP |
1265 | |
1266 | if (endswith(rvalue, ".path")) { | |
c0b34696 LP |
1267 | log_error("[%s:%u] Unit cannot be of type path, ignoring: %s", filename, line, rvalue); |
1268 | return 0; | |
01f78473 LP |
1269 | } |
1270 | ||
1124fe6f | 1271 | if ((r = manager_load_unit(UNIT(t)->manager, rvalue, NULL, &error, &u)) < 0) { |
c0b34696 | 1272 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
398ef8ba | 1273 | dbus_error_free(&error); |
c0b34696 | 1274 | return 0; |
01f78473 LP |
1275 | } |
1276 | ||
57020a3a LP |
1277 | unit_ref_set(&t->unit, u); |
1278 | ||
01f78473 LP |
1279 | return 0; |
1280 | } | |
1281 | ||
f975e971 | 1282 | int config_parse_socket_service( |
d9ff321a LP |
1283 | const char *filename, |
1284 | unsigned line, | |
1285 | const char *section, | |
1286 | const char *lvalue, | |
2b583ce6 | 1287 | int ltype, |
d9ff321a LP |
1288 | const char *rvalue, |
1289 | void *data, | |
1290 | void *userdata) { | |
1291 | ||
1292 | Socket *s = data; | |
1293 | int r; | |
1294 | DBusError error; | |
4ff77f66 | 1295 | Unit *x; |
d9ff321a LP |
1296 | |
1297 | assert(filename); | |
1298 | assert(lvalue); | |
1299 | assert(rvalue); | |
1300 | assert(data); | |
1301 | ||
1302 | dbus_error_init(&error); | |
1303 | ||
f976f3f6 LP |
1304 | if (!endswith(rvalue, ".service")) { |
1305 | log_error("[%s:%u] Unit must be of type service, ignoring: %s", filename, line, rvalue); | |
d9ff321a LP |
1306 | return 0; |
1307 | } | |
1308 | ||
1124fe6f | 1309 | r = manager_load_unit(UNIT(s)->manager, rvalue, NULL, &error, &x); |
4ff77f66 | 1310 | if (r < 0) { |
d9ff321a LP |
1311 | log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r)); |
1312 | dbus_error_free(&error); | |
1313 | return 0; | |
1314 | } | |
1315 | ||
4ff77f66 LP |
1316 | unit_ref_set(&s->service, x); |
1317 | ||
d9ff321a LP |
1318 | return 0; |
1319 | } | |
1320 | ||
f975e971 | 1321 | int config_parse_service_sockets( |
f976f3f6 LP |
1322 | const char *filename, |
1323 | unsigned line, | |
1324 | const char *section, | |
1325 | const char *lvalue, | |
2b583ce6 | 1326 | int ltype, |
f976f3f6 LP |
1327 | const char *rvalue, |
1328 | void *data, | |
1329 | void *userdata) { | |
1330 | ||
1331 | Service *s = data; | |
1332 | int r; | |
f976f3f6 LP |
1333 | char *state, *w; |
1334 | size_t l; | |
1335 | ||
1336 | assert(filename); | |
1337 | assert(lvalue); | |
1338 | assert(rvalue); | |
1339 | assert(data); | |
1340 | ||
f976f3f6 | 1341 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { |
57020a3a | 1342 | char *t, *k; |
f976f3f6 | 1343 | |
57020a3a LP |
1344 | t = strndup(w, l); |
1345 | if (!t) | |
f976f3f6 LP |
1346 | return -ENOMEM; |
1347 | ||
57020a3a | 1348 | k = unit_name_printf(UNIT(s), t); |
f976f3f6 LP |
1349 | free(t); |
1350 | ||
57020a3a LP |
1351 | if (!k) |
1352 | return -ENOMEM; | |
1353 | ||
1354 | if (!endswith(k, ".socket")) { | |
1355 | log_error("[%s:%u] Unit must be of type socket, ignoring: %s", filename, line, rvalue); | |
1356 | free(k); | |
f976f3f6 LP |
1357 | continue; |
1358 | } | |
1359 | ||
57020a3a LP |
1360 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
1361 | if (r < 0) | |
1362 | log_error("[%s:%u] Failed to add dependency on %s, ignoring: %s", filename, line, k, strerror(-r)); | |
f976f3f6 | 1363 | |
57020a3a LP |
1364 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
1365 | if (r < 0) | |
f976f3f6 | 1366 | return r; |
57020a3a LP |
1367 | |
1368 | free(k); | |
f976f3f6 LP |
1369 | } |
1370 | ||
1371 | return 0; | |
1372 | } | |
1373 | ||
98709151 LN |
1374 | int config_parse_service_timeout( |
1375 | const char *filename, | |
1376 | unsigned line, | |
1377 | const char *section, | |
1378 | const char *lvalue, | |
1379 | int ltype, | |
1380 | const char *rvalue, | |
1381 | void *data, | |
1382 | void *userdata) { | |
1383 | ||
1384 | Service *s = userdata; | |
1385 | int r; | |
1386 | ||
1387 | assert(filename); | |
1388 | assert(lvalue); | |
1389 | assert(rvalue); | |
1390 | assert(s); | |
1391 | ||
1392 | r = config_parse_usec(filename, line, section, lvalue, ltype, rvalue, data, userdata); | |
1393 | ||
d568a335 MS |
1394 | if (r) |
1395 | return r; | |
98709151 | 1396 | |
d568a335 MS |
1397 | if (streq(lvalue, "TimeoutSec")) { |
1398 | s->start_timeout_defined = true; | |
1399 | s->timeout_stop_usec = s->timeout_start_usec; | |
1400 | } else if (streq(lvalue, "TimeoutStartSec")) | |
1401 | s->start_timeout_defined = true; | |
1402 | ||
1403 | return 0; | |
98709151 LN |
1404 | } |
1405 | ||
f975e971 | 1406 | int config_parse_unit_env_file( |
ddb26e18 LP |
1407 | const char *filename, |
1408 | unsigned line, | |
1409 | const char *section, | |
1410 | const char *lvalue, | |
2b583ce6 | 1411 | int ltype, |
ddb26e18 LP |
1412 | const char *rvalue, |
1413 | void *data, | |
1414 | void *userdata) { | |
1415 | ||
8c7be95e | 1416 | char ***env = data, **k; |
8fef7659 LP |
1417 | Unit *u = userdata; |
1418 | char *s; | |
ddb26e18 LP |
1419 | |
1420 | assert(filename); | |
1421 | assert(lvalue); | |
1422 | assert(rvalue); | |
1423 | assert(data); | |
1424 | ||
8fef7659 LP |
1425 | s = unit_full_printf(u, rvalue); |
1426 | if (!s) | |
1427 | return -ENOMEM; | |
1428 | ||
1429 | if (!path_is_absolute(s[0] == '-' ? s + 1 : s)) { | |
1430 | log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, s); | |
1431 | free(s); | |
afe4bfe2 LP |
1432 | return 0; |
1433 | } | |
1434 | ||
8fef7659 LP |
1435 | k = strv_append(*env, s); |
1436 | free(s); | |
1437 | if (!k) | |
8c7be95e | 1438 | return -ENOMEM; |
ddb26e18 | 1439 | |
8c7be95e LP |
1440 | strv_free(*env); |
1441 | *env = k; | |
ddb26e18 | 1442 | |
8c7be95e | 1443 | return 0; |
ddb26e18 LP |
1444 | } |
1445 | ||
f975e971 | 1446 | int config_parse_ip_tos( |
4fd5948e LP |
1447 | const char *filename, |
1448 | unsigned line, | |
1449 | const char *section, | |
1450 | const char *lvalue, | |
2b583ce6 | 1451 | int ltype, |
4fd5948e LP |
1452 | const char *rvalue, |
1453 | void *data, | |
1454 | void *userdata) { | |
1455 | ||
1456 | int *ip_tos = data, x; | |
4fd5948e LP |
1457 | |
1458 | assert(filename); | |
1459 | assert(lvalue); | |
1460 | assert(rvalue); | |
1461 | assert(data); | |
1462 | ||
f8b69d1d MS |
1463 | x = ip_tos_from_string(rvalue); |
1464 | if (x < 0) { | |
1465 | log_error("[%s:%u] Failed to parse IP TOS value, ignoring: %s", filename, line, rvalue); | |
1466 | return 0; | |
1467 | } | |
4fd5948e LP |
1468 | |
1469 | *ip_tos = x; | |
1470 | return 0; | |
1471 | } | |
1472 | ||
f975e971 | 1473 | int config_parse_unit_condition_path( |
52661efd LP |
1474 | const char *filename, |
1475 | unsigned line, | |
1476 | const char *section, | |
1477 | const char *lvalue, | |
2b583ce6 | 1478 | int ltype, |
52661efd LP |
1479 | const char *rvalue, |
1480 | void *data, | |
1481 | void *userdata) { | |
1482 | ||
2b583ce6 | 1483 | ConditionType cond = ltype; |
52661efd | 1484 | Unit *u = data; |
267632f0 | 1485 | bool trigger, negate; |
52661efd | 1486 | Condition *c; |
2fbe635a | 1487 | _cleanup_free_ char *p = NULL; |
52661efd LP |
1488 | |
1489 | assert(filename); | |
1490 | assert(lvalue); | |
1491 | assert(rvalue); | |
1492 | assert(data); | |
1493 | ||
ab7f148f LP |
1494 | trigger = rvalue[0] == '|'; |
1495 | if (trigger) | |
267632f0 LP |
1496 | rvalue++; |
1497 | ||
ab7f148f LP |
1498 | negate = rvalue[0] == '!'; |
1499 | if (negate) | |
52661efd LP |
1500 | rvalue++; |
1501 | ||
095b2d7a AK |
1502 | p = unit_full_printf(u, rvalue); |
1503 | if (!p) | |
1504 | return -ENOMEM; | |
1505 | ||
1506 | if (!path_is_absolute(p)) { | |
1507 | log_error("[%s:%u] Path in condition not absolute, ignoring: %s", filename, line, p); | |
52661efd LP |
1508 | return 0; |
1509 | } | |
1510 | ||
095b2d7a | 1511 | c = condition_new(cond, p, trigger, negate); |
ab7f148f | 1512 | if (!c) |
52661efd LP |
1513 | return -ENOMEM; |
1514 | ||
ac155bb8 | 1515 | LIST_PREPEND(Condition, conditions, u->conditions, c); |
52661efd LP |
1516 | return 0; |
1517 | } | |
1518 | ||
f975e971 | 1519 | int config_parse_unit_condition_string( |
039655a4 LP |
1520 | const char *filename, |
1521 | unsigned line, | |
1522 | const char *section, | |
1523 | const char *lvalue, | |
2b583ce6 | 1524 | int ltype, |
039655a4 LP |
1525 | const char *rvalue, |
1526 | void *data, | |
1527 | void *userdata) { | |
1528 | ||
41584525 | 1529 | ConditionType cond = ltype; |
039655a4 | 1530 | Unit *u = data; |
267632f0 | 1531 | bool trigger, negate; |
039655a4 | 1532 | Condition *c; |
2fbe635a | 1533 | _cleanup_free_ char *s = NULL; |
039655a4 LP |
1534 | |
1535 | assert(filename); | |
1536 | assert(lvalue); | |
1537 | assert(rvalue); | |
1538 | assert(data); | |
1539 | ||
c0d6e764 LP |
1540 | trigger = rvalue[0] == '|'; |
1541 | if (trigger) | |
267632f0 LP |
1542 | rvalue++; |
1543 | ||
c0d6e764 LP |
1544 | negate = rvalue[0] == '!'; |
1545 | if (negate) | |
039655a4 LP |
1546 | rvalue++; |
1547 | ||
095b2d7a AK |
1548 | s = unit_full_printf(u, rvalue); |
1549 | if (!s) | |
1550 | return -ENOMEM; | |
1551 | ||
1552 | c = condition_new(cond, s, trigger, negate); | |
c0d6e764 LP |
1553 | if (!c) |
1554 | return log_oom(); | |
039655a4 | 1555 | |
ac155bb8 | 1556 | LIST_PREPEND(Condition, conditions, u->conditions, c); |
039655a4 LP |
1557 | return 0; |
1558 | } | |
1559 | ||
f975e971 | 1560 | int config_parse_unit_condition_null( |
d257ddef LP |
1561 | const char *filename, |
1562 | unsigned line, | |
1563 | const char *section, | |
1564 | const char *lvalue, | |
2b583ce6 | 1565 | int ltype, |
d257ddef LP |
1566 | const char *rvalue, |
1567 | void *data, | |
1568 | void *userdata) { | |
1569 | ||
1570 | Unit *u = data; | |
1571 | Condition *c; | |
267632f0 | 1572 | bool trigger, negate; |
d257ddef LP |
1573 | int b; |
1574 | ||
1575 | assert(filename); | |
1576 | assert(lvalue); | |
1577 | assert(rvalue); | |
1578 | assert(data); | |
1579 | ||
267632f0 LP |
1580 | if ((trigger = rvalue[0] == '|')) |
1581 | rvalue++; | |
1582 | ||
d257ddef LP |
1583 | if ((negate = rvalue[0] == '!')) |
1584 | rvalue++; | |
1585 | ||
1586 | if ((b = parse_boolean(rvalue)) < 0) { | |
1587 | log_error("[%s:%u] Failed to parse boolean value in condition, ignoring: %s", filename, line, rvalue); | |
1588 | return 0; | |
1589 | } | |
1590 | ||
1591 | if (!b) | |
1592 | negate = !negate; | |
1593 | ||
267632f0 | 1594 | if (!(c = condition_new(CONDITION_NULL, NULL, trigger, negate))) |
d257ddef LP |
1595 | return -ENOMEM; |
1596 | ||
ac155bb8 | 1597 | LIST_PREPEND(Condition, conditions, u->conditions, c); |
d257ddef LP |
1598 | return 0; |
1599 | } | |
1600 | ||
f975e971 | 1601 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
4b939747 | 1602 | DEFINE_CONFIG_PARSE_ENUM(config_parse_start_limit_action, start_limit_action, StartLimitAction, "Failed to parse start limit action specifier"); |
c952c6ec | 1603 | |
ab1f0633 LP |
1604 | int config_parse_unit_cgroup_attr( |
1605 | const char *filename, | |
1606 | unsigned line, | |
1607 | const char *section, | |
1608 | const char *lvalue, | |
1609 | int ltype, | |
1610 | const char *rvalue, | |
1611 | void *data, | |
1612 | void *userdata) { | |
1613 | ||
1614 | Unit *u = data; | |
1615 | char **l; | |
1616 | int r; | |
1617 | ||
1618 | assert(filename); | |
1619 | assert(lvalue); | |
1620 | assert(rvalue); | |
1621 | assert(data); | |
1622 | ||
1623 | l = strv_split_quoted(rvalue); | |
1624 | if (!l) | |
1625 | return -ENOMEM; | |
1626 | ||
1627 | if (strv_length(l) != 2) { | |
1628 | log_error("[%s:%u] Failed to parse cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1629 | strv_free(l); | |
1630 | return 0; | |
1631 | } | |
1632 | ||
1633 | r = unit_add_cgroup_attribute(u, NULL, l[0], l[1], NULL); | |
1634 | strv_free(l); | |
1635 | ||
1636 | if (r < 0) { | |
1637 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1638 | return 0; | |
1639 | } | |
1640 | ||
1641 | return 0; | |
1642 | } | |
1643 | ||
1644 | 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) { | |
1645 | Unit *u = data; | |
1646 | int r; | |
1647 | unsigned long ul; | |
1648 | char *t; | |
1649 | ||
1650 | assert(filename); | |
1651 | assert(lvalue); | |
1652 | assert(rvalue); | |
1653 | assert(data); | |
1654 | ||
1655 | if (safe_atolu(rvalue, &ul) < 0 || ul < 1) { | |
1656 | log_error("[%s:%u] Failed to parse CPU shares value, ignoring: %s", filename, line, rvalue); | |
1657 | return 0; | |
1658 | } | |
1659 | ||
1660 | if (asprintf(&t, "%lu", ul) < 0) | |
1661 | return -ENOMEM; | |
1662 | ||
1663 | r = unit_add_cgroup_attribute(u, "cpu", "cpu.shares", t, NULL); | |
1664 | free(t); | |
1665 | ||
1666 | if (r < 0) { | |
1667 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1668 | return 0; | |
1669 | } | |
1670 | ||
1671 | return 0; | |
1672 | } | |
1673 | ||
1674 | 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) { | |
1675 | Unit *u = data; | |
1676 | int r; | |
1677 | off_t sz; | |
1678 | char *t; | |
1679 | ||
1680 | assert(filename); | |
1681 | assert(lvalue); | |
1682 | assert(rvalue); | |
1683 | assert(data); | |
1684 | ||
1685 | if (parse_bytes(rvalue, &sz) < 0 || sz <= 0) { | |
1686 | log_error("[%s:%u] Failed to parse memory limit value, ignoring: %s", filename, line, rvalue); | |
1687 | return 0; | |
1688 | } | |
1689 | ||
1690 | if (asprintf(&t, "%llu", (unsigned long long) sz) < 0) | |
1691 | return -ENOMEM; | |
1692 | ||
1693 | r = unit_add_cgroup_attribute(u, | |
1694 | "memory", | |
1695 | streq(lvalue, "MemorySoftLimit") ? "memory.soft_limit_in_bytes" : "memory.limit_in_bytes", | |
1696 | t, NULL); | |
1697 | free(t); | |
1698 | ||
1699 | if (r < 0) { | |
1700 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1701 | return 0; | |
1702 | } | |
1703 | ||
1704 | return 0; | |
1705 | } | |
1706 | ||
1707 | static int device_map(const char *controller, const char *name, const char *value, char **ret) { | |
ab1f0633 LP |
1708 | char **l; |
1709 | ||
9e372868 LP |
1710 | assert(controller); |
1711 | assert(name); | |
1712 | assert(value); | |
1713 | assert(ret); | |
1714 | ||
ab1f0633 LP |
1715 | l = strv_split_quoted(value); |
1716 | if (!l) | |
1717 | return -ENOMEM; | |
1718 | ||
1719 | assert(strv_length(l) >= 1); | |
1720 | ||
1721 | if (streq(l[0], "*")) { | |
1722 | ||
1723 | if (asprintf(ret, "a *:*%s%s", | |
1724 | isempty(l[1]) ? "" : " ", strempty(l[1])) < 0) { | |
1725 | strv_free(l); | |
1726 | return -ENOMEM; | |
1727 | } | |
1728 | ||
1729 | } else { | |
9e372868 LP |
1730 | struct stat st; |
1731 | ||
1732 | if (stat(l[0], &st) < 0) { | |
ab1f0633 LP |
1733 | log_warning("Couldn't stat device %s", l[0]); |
1734 | strv_free(l); | |
1735 | return -errno; | |
1736 | } | |
1737 | ||
1738 | if (!S_ISCHR(st.st_mode) && !S_ISBLK(st.st_mode)) { | |
1739 | log_warning("%s is not a device.", l[0]); | |
1740 | strv_free(l); | |
1741 | return -ENODEV; | |
1742 | } | |
1743 | ||
1744 | if (asprintf(ret, "%c %u:%u%s%s", | |
1745 | S_ISCHR(st.st_mode) ? 'c' : 'b', | |
1746 | major(st.st_rdev), minor(st.st_rdev), | |
1747 | isempty(l[1]) ? "" : " ", strempty(l[1])) < 0) { | |
1748 | ||
1749 | strv_free(l); | |
1750 | return -ENOMEM; | |
1751 | } | |
1752 | } | |
1753 | ||
1754 | strv_free(l); | |
1755 | return 0; | |
1756 | } | |
1757 | ||
1758 | 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) { | |
1759 | Unit *u = data; | |
1760 | char **l; | |
1761 | int r; | |
1762 | unsigned k; | |
1763 | ||
1764 | assert(filename); | |
1765 | assert(lvalue); | |
1766 | assert(rvalue); | |
1767 | assert(data); | |
1768 | ||
1769 | l = strv_split_quoted(rvalue); | |
1770 | if (!l) | |
1771 | return -ENOMEM; | |
1772 | ||
1773 | k = strv_length(l); | |
1774 | if (k < 1 || k > 2) { | |
1775 | log_error("[%s:%u] Failed to parse device value, ignoring: %s", filename, line, rvalue); | |
1776 | strv_free(l); | |
1777 | return 0; | |
1778 | } | |
1779 | ||
1780 | if (!streq(l[0], "*") && !path_startswith(l[0], "/dev")) { | |
1781 | log_error("[%s:%u] Device node path not absolute, ignoring: %s", filename, line, rvalue); | |
1782 | strv_free(l); | |
1783 | return 0; | |
1784 | } | |
1785 | ||
1786 | if (!isempty(l[1]) && !in_charset(l[1], "rwm")) { | |
1787 | log_error("[%s:%u] Device access string invalid, ignoring: %s", filename, line, rvalue); | |
1788 | strv_free(l); | |
1789 | return 0; | |
1790 | } | |
1791 | strv_free(l); | |
1792 | ||
1793 | r = unit_add_cgroup_attribute(u, "devices", | |
1794 | streq(lvalue, "DeviceAllow") ? "devices.allow" : "devices.deny", | |
1795 | rvalue, device_map); | |
1796 | ||
1797 | if (r < 0) { | |
1798 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1799 | return 0; | |
1800 | } | |
1801 | ||
1802 | return 0; | |
1803 | } | |
1804 | ||
9e372868 LP |
1805 | static int blkio_map(const char *controller, const char *name, const char *value, char **ret) { |
1806 | struct stat st; | |
1807 | char **l; | |
94959f0f | 1808 | dev_t d; |
9e372868 LP |
1809 | |
1810 | assert(controller); | |
1811 | assert(name); | |
1812 | assert(value); | |
1813 | assert(ret); | |
1814 | ||
1815 | l = strv_split_quoted(value); | |
1816 | if (!l) | |
1817 | return -ENOMEM; | |
1818 | ||
1819 | assert(strv_length(l) == 2); | |
1820 | ||
1821 | if (stat(l[0], &st) < 0) { | |
1822 | log_warning("Couldn't stat device %s", l[0]); | |
1823 | strv_free(l); | |
1824 | return -errno; | |
1825 | } | |
1826 | ||
94959f0f LP |
1827 | if (S_ISBLK(st.st_mode)) |
1828 | d = st.st_rdev; | |
1829 | else if (major(st.st_dev) != 0) { | |
1830 | /* If this is not a device node then find the block | |
1831 | * device this file is stored on */ | |
1832 | d = st.st_dev; | |
1833 | ||
1834 | /* If this is a partition, try to get the originating | |
1835 | * block device */ | |
1836 | block_get_whole_disk(d, &d); | |
1837 | } else { | |
1838 | log_warning("%s is not a block device and file system block device cannot be determined or is not local.", l[0]); | |
9e372868 LP |
1839 | strv_free(l); |
1840 | return -ENODEV; | |
1841 | } | |
1842 | ||
94959f0f | 1843 | if (asprintf(ret, "%u:%u %s", major(d), minor(d), l[1]) < 0) { |
9e372868 LP |
1844 | strv_free(l); |
1845 | return -ENOMEM; | |
1846 | } | |
1847 | ||
1848 | strv_free(l); | |
1849 | return 0; | |
1850 | } | |
1851 | ||
1852 | 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) { | |
1853 | Unit *u = data; | |
1854 | int r; | |
1855 | unsigned long ul; | |
1856 | const char *device = NULL, *weight; | |
1857 | unsigned k; | |
1858 | char *t, **l; | |
1859 | ||
1860 | assert(filename); | |
1861 | assert(lvalue); | |
1862 | assert(rvalue); | |
1863 | assert(data); | |
1864 | ||
1865 | l = strv_split_quoted(rvalue); | |
1866 | if (!l) | |
1867 | return -ENOMEM; | |
1868 | ||
1869 | k = strv_length(l); | |
1870 | if (k < 1 || k > 2) { | |
1871 | log_error("[%s:%u] Failed to parse weight value, ignoring: %s", filename, line, rvalue); | |
1872 | strv_free(l); | |
1873 | return 0; | |
1874 | } | |
1875 | ||
1876 | if (k == 1) | |
1877 | weight = l[0]; | |
1878 | else { | |
1879 | device = l[0]; | |
1880 | weight = l[1]; | |
1881 | } | |
1882 | ||
94959f0f | 1883 | if (device && !path_is_absolute(device)) { |
9e372868 LP |
1884 | log_error("[%s:%u] Failed to parse block device node value, ignoring: %s", filename, line, rvalue); |
1885 | strv_free(l); | |
1886 | return 0; | |
1887 | } | |
1888 | ||
1889 | if (safe_atolu(weight, &ul) < 0 || ul < 10 || ul > 1000) { | |
1890 | log_error("[%s:%u] Failed to parse block IO weight value, ignoring: %s", filename, line, rvalue); | |
1891 | strv_free(l); | |
1892 | return 0; | |
1893 | } | |
1894 | ||
1895 | if (device) | |
1896 | r = asprintf(&t, "%s %lu", device, ul); | |
1897 | else | |
1898 | r = asprintf(&t, "%lu", ul); | |
1899 | strv_free(l); | |
1900 | ||
1901 | if (r < 0) | |
1902 | return -ENOMEM; | |
1903 | ||
1904 | if (device) | |
1905 | r = unit_add_cgroup_attribute(u, "blkio", "blkio.weight_device", t, blkio_map); | |
1906 | else | |
1907 | r = unit_add_cgroup_attribute(u, "blkio", "blkio.weight", t, NULL); | |
1908 | free(t); | |
1909 | ||
1910 | if (r < 0) { | |
1911 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1912 | return 0; | |
1913 | } | |
1914 | ||
1915 | return 0; | |
1916 | } | |
1917 | ||
1918 | 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) { | |
1919 | Unit *u = data; | |
1920 | int r; | |
1921 | off_t bytes; | |
1922 | unsigned k; | |
1923 | char *t, **l; | |
1924 | ||
1925 | assert(filename); | |
1926 | assert(lvalue); | |
1927 | assert(rvalue); | |
1928 | assert(data); | |
1929 | ||
1930 | l = strv_split_quoted(rvalue); | |
1931 | if (!l) | |
1932 | return -ENOMEM; | |
1933 | ||
1934 | k = strv_length(l); | |
1935 | if (k != 2) { | |
1936 | log_error("[%s:%u] Failed to parse bandwidth value, ignoring: %s", filename, line, rvalue); | |
1937 | strv_free(l); | |
1938 | return 0; | |
1939 | } | |
1940 | ||
94959f0f | 1941 | if (!path_is_absolute(l[0])) { |
9e372868 LP |
1942 | log_error("[%s:%u] Failed to parse block device node value, ignoring: %s", filename, line, rvalue); |
1943 | strv_free(l); | |
1944 | return 0; | |
1945 | } | |
1946 | ||
1947 | if (parse_bytes(l[1], &bytes) < 0 || bytes <= 0) { | |
49f43d5f | 1948 | log_error("[%s:%u] Failed to parse block IO bandwidth value, ignoring: %s", filename, line, rvalue); |
9e372868 LP |
1949 | strv_free(l); |
1950 | return 0; | |
1951 | } | |
1952 | ||
1953 | r = asprintf(&t, "%s %llu", l[0], (unsigned long long) bytes); | |
1954 | strv_free(l); | |
1955 | ||
1956 | if (r < 0) | |
1957 | return -ENOMEM; | |
1958 | ||
1959 | r = unit_add_cgroup_attribute(u, "blkio", | |
1960 | streq(lvalue, "BlockIOReadBandwidth") ? "blkio.read_bps_device" : "blkio.write_bps_device", | |
1961 | t, blkio_map); | |
1962 | free(t); | |
1963 | ||
1964 | if (r < 0) { | |
1965 | log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue); | |
1966 | return 0; | |
1967 | } | |
1968 | ||
1969 | return 0; | |
1970 | } | |
1971 | ||
7c8fa05c LP |
1972 | int config_parse_unit_requires_mounts_for( |
1973 | const char *filename, | |
1974 | unsigned line, | |
1975 | const char *section, | |
1976 | const char *lvalue, | |
1977 | int ltype, | |
1978 | const char *rvalue, | |
1979 | void *data, | |
1980 | void *userdata) { | |
1981 | ||
1982 | Unit *u = userdata; | |
1983 | int r; | |
1984 | bool empty_before; | |
1985 | ||
1986 | assert(filename); | |
1987 | assert(lvalue); | |
1988 | assert(rvalue); | |
1989 | assert(data); | |
1990 | ||
1991 | empty_before = !u->requires_mounts_for; | |
1992 | ||
1993 | r = config_parse_path_strv(filename, line, section, lvalue, ltype, rvalue, data, userdata); | |
1994 | ||
1995 | /* Make it easy to find units with requires_mounts set */ | |
1996 | if (empty_before && u->requires_mounts_for) | |
1997 | LIST_PREPEND(Unit, has_requires_mounts_for, u->manager->has_requires_mounts_for, u); | |
1998 | ||
1999 | return r; | |
2000 | } | |
9e372868 | 2001 | |
49dbfa7b LP |
2002 | int config_parse_documentation( |
2003 | const char *filename, | |
2004 | unsigned line, | |
2005 | const char *section, | |
2006 | const char *lvalue, | |
2007 | int ltype, | |
2008 | const char *rvalue, | |
2009 | void *data, | |
2010 | void *userdata) { | |
2011 | ||
2012 | Unit *u = userdata; | |
2013 | int r; | |
2014 | char **a, **b; | |
2015 | ||
2016 | assert(filename); | |
2017 | assert(lvalue); | |
2018 | assert(rvalue); | |
2019 | assert(u); | |
2020 | ||
2021 | r = config_parse_unit_strv_printf(filename, line, section, lvalue, ltype, rvalue, data, userdata); | |
2022 | if (r < 0) | |
2023 | return r; | |
2024 | ||
2025 | for (a = b = u->documentation; a && *a; a++) { | |
2026 | ||
2027 | if (is_valid_documentation_url(*a)) | |
2028 | *(b++) = *a; | |
2029 | else { | |
2030 | log_error("[%s:%u] Invalid URL, ignoring: %s", filename, line, *a); | |
2031 | free(*a); | |
2032 | } | |
2033 | } | |
2034 | *b = NULL; | |
2035 | ||
2036 | return r; | |
2037 | } | |
2038 | ||
8351ceae LP |
2039 | static void syscall_set(uint32_t *p, int nr) { |
2040 | p[nr >> 4] |= 1 << (nr & 31); | |
2041 | } | |
2042 | ||
2043 | static void syscall_unset(uint32_t *p, int nr) { | |
2044 | p[nr >> 4] &= ~(1 << (nr & 31)); | |
2045 | } | |
2046 | ||
2047 | int config_parse_syscall_filter( | |
2048 | const char *filename, | |
2049 | unsigned line, | |
2050 | const char *section, | |
2051 | const char *lvalue, | |
2052 | int ltype, | |
2053 | const char *rvalue, | |
2054 | void *data, | |
2055 | void *userdata) { | |
2056 | ||
2057 | ExecContext *c = data; | |
2058 | Unit *u = userdata; | |
b5fb3789 | 2059 | bool invert = false; |
8351ceae LP |
2060 | char *w; |
2061 | size_t l; | |
2062 | char *state; | |
2063 | ||
2064 | assert(filename); | |
2065 | assert(lvalue); | |
2066 | assert(rvalue); | |
2067 | assert(u); | |
2068 | ||
2069 | if (rvalue[0] == '~') { | |
2070 | invert = true; | |
2071 | rvalue++; | |
2072 | } | |
2073 | ||
2074 | if (!c->syscall_filter) { | |
2075 | size_t n; | |
2076 | ||
2077 | n = (syscall_max() + 31) >> 4; | |
2078 | c->syscall_filter = new(uint32_t, n); | |
2079 | if (!c->syscall_filter) | |
2080 | return -ENOMEM; | |
2081 | ||
2082 | memset(c->syscall_filter, invert ? 0xFF : 0, n * sizeof(uint32_t)); | |
2083 | ||
2084 | /* Add these by default */ | |
2085 | syscall_set(c->syscall_filter, __NR_execve); | |
2086 | syscall_set(c->syscall_filter, __NR_rt_sigreturn); | |
2087 | #ifdef __NR_sigreturn | |
2088 | syscall_set(c->syscall_filter, __NR_sigreturn); | |
2089 | #endif | |
2090 | syscall_set(c->syscall_filter, __NR_exit_group); | |
2091 | syscall_set(c->syscall_filter, __NR_exit); | |
2092 | } | |
2093 | ||
2094 | FOREACH_WORD_QUOTED(w, l, rvalue, state) { | |
2095 | int id; | |
2096 | char *t; | |
2097 | ||
2098 | t = strndup(w, l); | |
2099 | if (!t) | |
2100 | return -ENOMEM; | |
2101 | ||
2102 | id = syscall_from_name(t); | |
2103 | free(t); | |
2104 | ||
2105 | if (id < 0) { | |
2106 | log_error("[%s:%u] Failed to parse syscall, ignoring: %s", filename, line, rvalue); | |
2107 | continue; | |
2108 | } | |
2109 | ||
2110 | if (invert) | |
2111 | syscall_unset(c->syscall_filter, id); | |
2112 | else | |
2113 | syscall_set(c->syscall_filter, id); | |
2114 | } | |
2115 | ||
2116 | c->no_new_privileges = true; | |
2117 | ||
2118 | return 0; | |
2119 | } | |
2120 | ||
071830ff | 2121 | #define FOLLOW_MAX 8 |
87f0e418 | 2122 | |
9e2f7c11 | 2123 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
0301abf4 | 2124 | unsigned c = 0; |
87f0e418 LP |
2125 | int fd, r; |
2126 | FILE *f; | |
0301abf4 | 2127 | char *id = NULL; |
87f0e418 LP |
2128 | |
2129 | assert(filename); | |
2130 | assert(*filename); | |
2131 | assert(_f); | |
2132 | assert(names); | |
2133 | ||
0301abf4 LP |
2134 | /* This will update the filename pointer if the loaded file is |
2135 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 2136 | |
0301abf4 | 2137 | for (;;) { |
2c7108c4 | 2138 | char *target, *name; |
87f0e418 | 2139 | |
0301abf4 LP |
2140 | if (c++ >= FOLLOW_MAX) |
2141 | return -ELOOP; | |
2142 | ||
b08d03ff LP |
2143 | path_kill_slashes(*filename); |
2144 | ||
87f0e418 | 2145 | /* Add the file name we are currently looking at to |
8f05424d LP |
2146 | * the names of this unit, but only if it is a valid |
2147 | * unit name. */ | |
9eb977db | 2148 | name = path_get_file_name(*filename); |
87f0e418 | 2149 | |
15e11d81 | 2150 | if (unit_name_is_valid(name, true)) { |
8f05424d | 2151 | |
15e11d81 LP |
2152 | id = set_get(names, name); |
2153 | if (!id) { | |
2154 | id = strdup(name); | |
2155 | if (!id) | |
8f05424d | 2156 | return -ENOMEM; |
87f0e418 | 2157 | |
15e11d81 LP |
2158 | r = set_put(names, id); |
2159 | if (r < 0) { | |
8f05424d LP |
2160 | free(id); |
2161 | return r; | |
2162 | } | |
87f0e418 | 2163 | } |
87f0e418 LP |
2164 | } |
2165 | ||
0301abf4 | 2166 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
2167 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
2168 | if (fd >= 0) | |
87f0e418 LP |
2169 | break; |
2170 | ||
0301abf4 LP |
2171 | if (errno != ELOOP) |
2172 | return -errno; | |
2173 | ||
87f0e418 | 2174 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
2175 | r = readlink_and_make_absolute(*filename, &target); |
2176 | if (r < 0) | |
0301abf4 | 2177 | return r; |
87f0e418 | 2178 | |
0301abf4 | 2179 | free(*filename); |
2c7108c4 | 2180 | *filename = target; |
87f0e418 LP |
2181 | } |
2182 | ||
9946996c LP |
2183 | f = fdopen(fd, "re"); |
2184 | if (!f) { | |
87f0e418 | 2185 | r = -errno; |
9e2f7c11 | 2186 | close_nointr_nofail(fd); |
0301abf4 | 2187 | return r; |
87f0e418 LP |
2188 | } |
2189 | ||
2190 | *_f = f; | |
9e2f7c11 | 2191 | *_final = id; |
0301abf4 | 2192 | return 0; |
87f0e418 LP |
2193 | } |
2194 | ||
23a177ef LP |
2195 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
2196 | char *k; | |
2197 | int r; | |
2198 | ||
2199 | assert(u); | |
2200 | assert(*u); | |
2201 | assert(names); | |
2202 | ||
2203 | /* Let's try to add in all symlink names we found */ | |
2204 | while ((k = set_steal_first(names))) { | |
2205 | ||
2206 | /* First try to merge in the other name into our | |
2207 | * unit */ | |
9946996c LP |
2208 | r = unit_merge_by_name(*u, k); |
2209 | if (r < 0) { | |
23a177ef LP |
2210 | Unit *other; |
2211 | ||
2212 | /* Hmm, we couldn't merge the other unit into | |
2213 | * ours? Then let's try it the other way | |
2214 | * round */ | |
2215 | ||
ac155bb8 | 2216 | other = manager_get_unit((*u)->manager, k); |
23a177ef LP |
2217 | free(k); |
2218 | ||
9946996c LP |
2219 | if (other) { |
2220 | r = unit_merge(other, *u); | |
2221 | if (r >= 0) { | |
23a177ef LP |
2222 | *u = other; |
2223 | return merge_by_names(u, names, NULL); | |
2224 | } | |
9946996c | 2225 | } |
23a177ef LP |
2226 | |
2227 | return r; | |
2228 | } | |
2229 | ||
2230 | if (id == k) | |
2231 | unit_choose_id(*u, id); | |
2232 | ||
2233 | free(k); | |
2234 | } | |
2235 | ||
2236 | return 0; | |
2237 | } | |
2238 | ||
e537352b | 2239 | static int load_from_path(Unit *u, const char *path) { |
0301abf4 | 2240 | int r; |
87f0e418 | 2241 | Set *symlink_names; |
23a177ef LP |
2242 | FILE *f = NULL; |
2243 | char *filename = NULL, *id = NULL; | |
2244 | Unit *merged; | |
45fb0699 | 2245 | struct stat st; |
23a177ef LP |
2246 | |
2247 | assert(u); | |
e537352b | 2248 | assert(path); |
3efd4195 | 2249 | |
f975e971 LP |
2250 | symlink_names = set_new(string_hash_func, string_compare_func); |
2251 | if (!symlink_names) | |
87f0e418 | 2252 | return -ENOMEM; |
3efd4195 | 2253 | |
036643a2 LP |
2254 | if (path_is_absolute(path)) { |
2255 | ||
9946996c LP |
2256 | filename = strdup(path); |
2257 | if (!filename) { | |
036643a2 LP |
2258 | r = -ENOMEM; |
2259 | goto finish; | |
2260 | } | |
2261 | ||
9946996c LP |
2262 | r = open_follow(&filename, &f, symlink_names, &id); |
2263 | if (r < 0) { | |
036643a2 LP |
2264 | free(filename); |
2265 | filename = NULL; | |
2266 | ||
2267 | if (r != -ENOENT) | |
2268 | goto finish; | |
2269 | } | |
2270 | ||
2271 | } else { | |
2272 | char **p; | |
2273 | ||
ac155bb8 | 2274 | STRV_FOREACH(p, u->manager->lookup_paths.unit_path) { |
036643a2 LP |
2275 | |
2276 | /* Instead of opening the path right away, we manually | |
2277 | * follow all symlinks and add their name to our unit | |
2278 | * name set while doing so */ | |
9946996c LP |
2279 | filename = path_make_absolute(path, *p); |
2280 | if (!filename) { | |
036643a2 LP |
2281 | r = -ENOMEM; |
2282 | goto finish; | |
2283 | } | |
2284 | ||
ac155bb8 MS |
2285 | if (u->manager->unit_path_cache && |
2286 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
2287 | r = -ENOENT; |
2288 | else | |
2289 | r = open_follow(&filename, &f, symlink_names, &id); | |
2290 | ||
2291 | if (r < 0) { | |
036643a2 LP |
2292 | free(filename); |
2293 | filename = NULL; | |
2294 | ||
2295 | if (r != -ENOENT) | |
2296 | goto finish; | |
2297 | ||
2298 | /* Empty the symlink names for the next run */ | |
9946996c | 2299 | set_clear_free(symlink_names); |
036643a2 LP |
2300 | continue; |
2301 | } | |
2302 | ||
2303 | break; | |
2304 | } | |
2305 | } | |
034c6ed7 | 2306 | |
036643a2 | 2307 | if (!filename) { |
8f05424d | 2308 | /* Hmm, no suitable file found? */ |
23a177ef | 2309 | r = 0; |
0301abf4 LP |
2310 | goto finish; |
2311 | } | |
87f0e418 | 2312 | |
23a177ef | 2313 | merged = u; |
9946996c LP |
2314 | r = merge_by_names(&merged, symlink_names, id); |
2315 | if (r < 0) | |
0301abf4 | 2316 | goto finish; |
87f0e418 | 2317 | |
23a177ef | 2318 | if (merged != u) { |
ac155bb8 | 2319 | u->load_state = UNIT_MERGED; |
23a177ef LP |
2320 | r = 0; |
2321 | goto finish; | |
034c6ed7 LP |
2322 | } |
2323 | ||
45fb0699 LP |
2324 | if (fstat(fileno(f), &st) < 0) { |
2325 | r = -errno; | |
2326 | goto finish; | |
2327 | } | |
2328 | ||
00dc5d76 | 2329 | if (null_or_empty(&st)) |
ac155bb8 | 2330 | u->load_state = UNIT_MASKED; |
00dc5d76 LP |
2331 | else { |
2332 | /* Now, parse the file contents */ | |
f975e971 LP |
2333 | r = config_parse(filename, f, UNIT_VTABLE(u)->sections, config_item_perf_lookup, (void*) load_fragment_gperf_lookup, false, u); |
2334 | if (r < 0) | |
00dc5d76 LP |
2335 | goto finish; |
2336 | ||
ac155bb8 | 2337 | u->load_state = UNIT_LOADED; |
00dc5d76 | 2338 | } |
b08d03ff | 2339 | |
ac155bb8 MS |
2340 | free(u->fragment_path); |
2341 | u->fragment_path = filename; | |
0301abf4 | 2342 | filename = NULL; |
87f0e418 | 2343 | |
ac155bb8 | 2344 | u->fragment_mtime = timespec_load(&st.st_mtim); |
45fb0699 | 2345 | |
1b64d026 LP |
2346 | if (u->source_path) { |
2347 | if (stat(u->source_path, &st) >= 0) | |
2348 | u->source_mtime = timespec_load(&st.st_mtim); | |
2349 | else | |
2350 | u->source_mtime = 0; | |
2351 | } | |
2352 | ||
23a177ef | 2353 | r = 0; |
87f0e418 LP |
2354 | |
2355 | finish: | |
53ec43c6 | 2356 | set_free_free(symlink_names); |
0301abf4 LP |
2357 | free(filename); |
2358 | ||
23a177ef LP |
2359 | if (f) |
2360 | fclose(f); | |
2361 | ||
0301abf4 LP |
2362 | return r; |
2363 | } | |
2364 | ||
e537352b | 2365 | int unit_load_fragment(Unit *u) { |
23a177ef | 2366 | int r; |
294d81f1 LP |
2367 | Iterator i; |
2368 | const char *t; | |
0301abf4 LP |
2369 | |
2370 | assert(u); | |
ac155bb8 MS |
2371 | assert(u->load_state == UNIT_STUB); |
2372 | assert(u->id); | |
23a177ef | 2373 | |
294d81f1 LP |
2374 | /* First, try to find the unit under its id. We always look |
2375 | * for unit files in the default directories, to make it easy | |
2376 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
2377 | r = load_from_path(u, u->id); |
2378 | if (r < 0) | |
294d81f1 LP |
2379 | return r; |
2380 | ||
2381 | /* Try to find an alias we can load this with */ | |
ac155bb8 MS |
2382 | if (u->load_state == UNIT_STUB) |
2383 | SET_FOREACH(t, u->names, i) { | |
294d81f1 | 2384 | |
ac155bb8 | 2385 | if (t == u->id) |
294d81f1 LP |
2386 | continue; |
2387 | ||
9946996c LP |
2388 | r = load_from_path(u, t); |
2389 | if (r < 0) | |
294d81f1 LP |
2390 | return r; |
2391 | ||
ac155bb8 | 2392 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
2393 | break; |
2394 | } | |
23a177ef | 2395 | |
294d81f1 | 2396 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 2397 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 2398 | |
9946996c LP |
2399 | r = load_from_path(u, u->fragment_path); |
2400 | if (r < 0) | |
23a177ef | 2401 | return r; |
0301abf4 | 2402 | |
ac155bb8 | 2403 | if (u->load_state == UNIT_STUB) { |
6ccb1b44 LP |
2404 | /* Hmm, this didn't work? Then let's get rid |
2405 | * of the fragment path stored for us, so that | |
2406 | * we don't point to an invalid location. */ | |
ac155bb8 MS |
2407 | free(u->fragment_path); |
2408 | u->fragment_path = NULL; | |
6ccb1b44 LP |
2409 | } |
2410 | } | |
2411 | ||
294d81f1 | 2412 | /* Look for a template */ |
ac155bb8 | 2413 | if (u->load_state == UNIT_STUB && u->instance) { |
294d81f1 LP |
2414 | char *k; |
2415 | ||
9946996c LP |
2416 | k = unit_name_template(u->id); |
2417 | if (!k) | |
294d81f1 LP |
2418 | return -ENOMEM; |
2419 | ||
2420 | r = load_from_path(u, k); | |
2421 | free(k); | |
0301abf4 | 2422 | |
294d81f1 | 2423 | if (r < 0) |
9e2f7c11 | 2424 | return r; |
890f434c | 2425 | |
ac155bb8 MS |
2426 | if (u->load_state == UNIT_STUB) |
2427 | SET_FOREACH(t, u->names, i) { | |
87f0e418 | 2428 | |
ac155bb8 | 2429 | if (t == u->id) |
23a177ef | 2430 | continue; |
071830ff | 2431 | |
9946996c LP |
2432 | k = unit_name_template(t); |
2433 | if (!k) | |
294d81f1 LP |
2434 | return -ENOMEM; |
2435 | ||
2436 | r = load_from_path(u, k); | |
2437 | free(k); | |
2438 | ||
2439 | if (r < 0) | |
23a177ef | 2440 | return r; |
890f434c | 2441 | |
ac155bb8 | 2442 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
2443 | break; |
2444 | } | |
071830ff LP |
2445 | } |
2446 | ||
23a177ef | 2447 | return 0; |
3efd4195 | 2448 | } |
e537352b LP |
2449 | |
2450 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
2451 | static const struct { |
2452 | const ConfigParserCallback callback; | |
2453 | const char *rvalue; | |
2454 | } table[] = { | |
2455 | { config_parse_int, "INTEGER" }, | |
2456 | { config_parse_unsigned, "UNSIGNED" }, | |
9ba1a159 | 2457 | { config_parse_bytes_size, "SIZE" }, |
f975e971 LP |
2458 | { config_parse_bool, "BOOLEAN" }, |
2459 | { config_parse_string, "STRING" }, | |
2460 | { config_parse_path, "PATH" }, | |
2461 | { config_parse_unit_path_printf, "PATH" }, | |
2462 | { config_parse_strv, "STRING [...]" }, | |
2463 | { config_parse_exec_nice, "NICE" }, | |
2464 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
2465 | { config_parse_exec_io_class, "IOCLASS" }, | |
2466 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
2467 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
2468 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
2469 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
2470 | { config_parse_mode, "MODE" }, | |
2471 | { config_parse_unit_env_file, "FILE" }, | |
2472 | { config_parse_output, "OUTPUT" }, | |
2473 | { config_parse_input, "INPUT" }, | |
2474 | { config_parse_facility, "FACILITY" }, | |
2475 | { config_parse_level, "LEVEL" }, | |
2476 | { config_parse_exec_capabilities, "CAPABILITIES" }, | |
2477 | { config_parse_exec_secure_bits, "SECUREBITS" }, | |
ec8927ca | 2478 | { config_parse_bounding_set, "BOUNDINGSET" }, |
f975e971 LP |
2479 | { config_parse_limit, "LIMIT" }, |
2480 | { config_parse_unit_cgroup, "CGROUP [...]" }, | |
2481 | { config_parse_unit_deps, "UNIT [...]" }, | |
f975e971 LP |
2482 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
2483 | { config_parse_service_type, "SERVICETYPE" }, | |
2484 | { config_parse_service_restart, "SERVICERESTART" }, | |
2485 | #ifdef HAVE_SYSV_COMPAT | |
2486 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
2487 | #else | |
2488 | { config_parse_warn_compat, "NOTSUPPORTED" }, | |
2489 | #endif | |
2490 | { config_parse_kill_mode, "KILLMODE" }, | |
2491 | { config_parse_kill_signal, "SIGNAL" }, | |
2492 | { config_parse_socket_listen, "SOCKET [...]" }, | |
2493 | { config_parse_socket_bind, "SOCKETBIND" }, | |
2494 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
2495 | { config_parse_usec, "SECONDS" }, | |
d88a251b | 2496 | { config_parse_nsec, "NANOSECONDS" }, |
f975e971 | 2497 | { config_parse_path_strv, "PATH [...]" }, |
7c8fa05c | 2498 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
2499 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
2500 | { config_parse_unit_string_printf, "STRING" }, | |
2501 | { config_parse_timer, "TIMER" }, | |
2502 | { config_parse_timer_unit, "NAME" }, | |
2503 | { config_parse_path_spec, "PATH" }, | |
2504 | { config_parse_path_unit, "UNIT" }, | |
2505 | { config_parse_notify_access, "ACCESS" }, | |
2506 | { config_parse_ip_tos, "TOS" }, | |
2507 | { config_parse_unit_condition_path, "CONDITION" }, | |
2508 | { config_parse_unit_condition_string, "CONDITION" }, | |
2509 | { config_parse_unit_condition_null, "CONDITION" }, | |
2510 | }; | |
2511 | ||
2512 | const char *prev = NULL; | |
2513 | const char *i; | |
2514 | ||
2515 | assert(f); | |
e537352b | 2516 | |
f975e971 LP |
2517 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
2518 | const char *rvalue = "OTHER", *lvalue; | |
2519 | unsigned j; | |
2520 | size_t prefix_len; | |
2521 | const char *dot; | |
2522 | const ConfigPerfItem *p; | |
2523 | ||
2524 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
2525 | ||
2526 | dot = strchr(i, '.'); | |
2527 | lvalue = dot ? dot + 1 : i; | |
2528 | prefix_len = dot-i; | |
2529 | ||
2530 | if (dot) | |
2531 | if (!prev || strncmp(prev, i, prefix_len+1) != 0) { | |
2532 | if (prev) | |
2533 | fputc('\n', f); | |
2534 | ||
2535 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
2536 | } | |
2537 | ||
2538 | for (j = 0; j < ELEMENTSOF(table); j++) | |
2539 | if (p->parse == table[j].callback) { | |
2540 | rvalue = table[j].rvalue; | |
2541 | break; | |
2542 | } | |
2543 | ||
2544 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
2545 | prev = i; | |
2546 | } | |
e537352b | 2547 | } |