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