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Commit | Line | Data |
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a7334b09 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
bb112710 | 5 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
6 | |
7 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
8 | under the terms of the GNU Lesser General Public License as published by |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
10 | (at your option) any later version. |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 15 | Lesser General Public License for more details. |
a7334b09 | 16 | |
5430f7f2 | 17 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
19 | ***/ | |
20 | ||
3efd4195 | 21 | #include <errno.h> |
87f0e418 | 22 | #include <fcntl.h> |
25e870b5 | 23 | #include <linux/fs.h> |
5f5d8eab | 24 | #include <linux/oom.h> |
618234a5 LP |
25 | #ifdef HAVE_SECCOMP |
26 | #include <seccomp.h> | |
27 | #endif | |
5f5d8eab LP |
28 | #include <sched.h> |
29 | #include <string.h> | |
3d57c6ab | 30 | #include <sys/resource.h> |
5f5d8eab | 31 | #include <sys/stat.h> |
3efd4195 | 32 | |
5f5d8eab | 33 | #include "af-list.h" |
cf0fbc49 | 34 | #include "alloc-util.h" |
5f5d8eab LP |
35 | #include "bus-error.h" |
36 | #include "bus-internal.h" | |
37 | #include "bus-util.h" | |
38 | #include "cap-list.h" | |
a103496c | 39 | #include "capability-util.h" |
5f5d8eab | 40 | #include "cgroup.h" |
3efd4195 | 41 | #include "conf-parser.h" |
618234a5 | 42 | #include "cpu-set-util.h" |
5f5d8eab LP |
43 | #include "env-util.h" |
44 | #include "errno-list.h" | |
4f5dd394 | 45 | #include "escape.h" |
3ffd4af2 | 46 | #include "fd-util.h" |
f4f15635 | 47 | #include "fs-util.h" |
9eba9da4 | 48 | #include "ioprio.h" |
3ffd4af2 | 49 | #include "load-fragment.h" |
5f5d8eab | 50 | #include "log.h" |
94f04347 | 51 | #include "missing.h" |
83555251 | 52 | #include "mount-util.h" |
6bedfcbb | 53 | #include "parse-util.h" |
9eb977db | 54 | #include "path-util.h" |
7b3e062c | 55 | #include "process-util.h" |
d0a7c5f6 | 56 | #include "rlimit-util.h" |
57183d11 LP |
57 | #ifdef HAVE_SECCOMP |
58 | #include "seccomp-util.h" | |
59 | #endif | |
5f5d8eab LP |
60 | #include "securebits.h" |
61 | #include "signal-util.h" | |
8fcde012 | 62 | #include "stat-util.h" |
07630cea | 63 | #include "string-util.h" |
5f5d8eab LP |
64 | #include "strv.h" |
65 | #include "unit-name.h" | |
66 | #include "unit-printf.h" | |
67 | #include "unit.h" | |
66dccd8d | 68 | #include "user-util.h" |
5f5d8eab | 69 | #include "utf8.h" |
49cf4170 | 70 | #include "web-util.h" |
57183d11 | 71 | |
17df7223 LP |
72 | int config_parse_warn_compat( |
73 | const char *unit, | |
74 | const char *filename, | |
75 | unsigned line, | |
76 | const char *section, | |
77 | unsigned section_line, | |
78 | const char *lvalue, | |
79 | int ltype, | |
80 | const char *rvalue, | |
81 | void *data, | |
82 | void *userdata) { | |
a2c0e528 ZJS |
83 | Disabled reason = ltype; |
84 | ||
85 | switch(reason) { | |
86 | case DISABLED_CONFIGURATION: | |
12ca818f | 87 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
88 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
89 | break; | |
9e37c954 | 90 | case DISABLED_LEGACY: |
12ca818f | 91 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
92 | "Support for option %s= has been removed and it is ignored", lvalue); |
93 | break; | |
a2c0e528 | 94 | case DISABLED_EXPERIMENTAL: |
12ca818f | 95 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
96 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
97 | break; | |
98 | }; | |
e8e581bf | 99 | |
07459bb6 FF |
100 | return 0; |
101 | } | |
07459bb6 | 102 | |
f32b43bd LP |
103 | int config_parse_unit_deps( |
104 | const char *unit, | |
105 | const char *filename, | |
106 | unsigned line, | |
107 | const char *section, | |
108 | unsigned section_line, | |
109 | const char *lvalue, | |
110 | int ltype, | |
111 | const char *rvalue, | |
112 | void *data, | |
113 | void *userdata) { | |
3efd4195 | 114 | |
f975e971 | 115 | UnitDependency d = ltype; |
87f0e418 | 116 | Unit *u = userdata; |
3d793d29 | 117 | const char *p; |
3efd4195 LP |
118 | |
119 | assert(filename); | |
120 | assert(lvalue); | |
121 | assert(rvalue); | |
3efd4195 | 122 | |
3d793d29 | 123 | p = rvalue; |
9ed794a3 | 124 | for (;;) { |
3d793d29 | 125 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 126 | int r; |
3efd4195 | 127 | |
c89f52ac | 128 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
129 | if (r == 0) |
130 | break; | |
131 | if (r == -ENOMEM) | |
74051b9b | 132 | return log_oom(); |
3d793d29 SS |
133 | if (r < 0) { |
134 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
135 | break; | |
136 | } | |
3efd4195 | 137 | |
3d793d29 | 138 | r = unit_name_printf(u, word, &k); |
19f6d710 | 139 | if (r < 0) { |
12ca818f | 140 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
141 | continue; |
142 | } | |
9e2f7c11 | 143 | |
701cc384 | 144 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a | 145 | if (r < 0) |
12ca818f | 146 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
147 | } |
148 | ||
149 | return 0; | |
150 | } | |
151 | ||
f32b43bd LP |
152 | int config_parse_obsolete_unit_deps( |
153 | const char *unit, | |
154 | const char *filename, | |
155 | unsigned line, | |
156 | const char *section, | |
157 | unsigned section_line, | |
158 | const char *lvalue, | |
159 | int ltype, | |
160 | const char *rvalue, | |
161 | void *data, | |
162 | void *userdata) { | |
163 | ||
164 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
165 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
166 | ||
167 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
168 | } | |
169 | ||
b02cb41c LP |
170 | int config_parse_unit_string_printf( |
171 | const char *unit, | |
172 | const char *filename, | |
173 | unsigned line, | |
174 | const char *section, | |
175 | unsigned section_line, | |
176 | const char *lvalue, | |
177 | int ltype, | |
178 | const char *rvalue, | |
179 | void *data, | |
180 | void *userdata) { | |
932921b5 | 181 | |
74051b9b | 182 | _cleanup_free_ char *k = NULL; |
b02cb41c | 183 | Unit *u = userdata; |
19f6d710 | 184 | int r; |
932921b5 LP |
185 | |
186 | assert(filename); | |
187 | assert(lvalue); | |
188 | assert(rvalue); | |
f2d3769a | 189 | assert(u); |
932921b5 | 190 | |
19f6d710 | 191 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
192 | if (r < 0) { |
193 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
194 | return 0; | |
195 | } | |
932921b5 | 196 | |
b02cb41c | 197 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
198 | } |
199 | ||
12ca818f LP |
200 | int config_parse_unit_strv_printf( |
201 | const char *unit, | |
202 | const char *filename, | |
203 | unsigned line, | |
204 | const char *section, | |
205 | unsigned section_line, | |
206 | const char *lvalue, | |
207 | int ltype, | |
208 | const char *rvalue, | |
209 | void *data, | |
210 | void *userdata) { | |
8fef7659 LP |
211 | |
212 | Unit *u = userdata; | |
74051b9b | 213 | _cleanup_free_ char *k = NULL; |
19f6d710 | 214 | int r; |
8fef7659 LP |
215 | |
216 | assert(filename); | |
217 | assert(lvalue); | |
218 | assert(rvalue); | |
219 | assert(u); | |
220 | ||
19f6d710 | 221 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
222 | if (r < 0) { |
223 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
224 | return 0; | |
225 | } | |
8fef7659 | 226 | |
12ca818f | 227 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
228 | } |
229 | ||
5f5d8eab LP |
230 | int config_parse_unit_path_printf( |
231 | const char *unit, | |
232 | const char *filename, | |
233 | unsigned line, | |
234 | const char *section, | |
235 | unsigned section_line, | |
236 | const char *lvalue, | |
237 | int ltype, | |
238 | const char *rvalue, | |
239 | void *data, | |
240 | void *userdata) { | |
6ea832a2 | 241 | |
74051b9b | 242 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 243 | Unit *u = userdata; |
19f6d710 | 244 | int r; |
6ea832a2 LP |
245 | |
246 | assert(filename); | |
247 | assert(lvalue); | |
248 | assert(rvalue); | |
6ea832a2 LP |
249 | assert(u); |
250 | ||
19f6d710 | 251 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 252 | if (r < 0) { |
12ca818f | 253 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
811ba7a0 LP |
254 | return 0; |
255 | } | |
6ea832a2 | 256 | |
811ba7a0 LP |
257 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
258 | } | |
259 | ||
260 | int config_parse_unit_path_strv_printf( | |
261 | const char *unit, | |
262 | const char *filename, | |
263 | unsigned line, | |
264 | const char *section, | |
265 | unsigned section_line, | |
266 | const char *lvalue, | |
267 | int ltype, | |
268 | const char *rvalue, | |
269 | void *data, | |
270 | void *userdata) { | |
271 | ||
a2a5291b | 272 | char ***x = data; |
811ba7a0 | 273 | Unit *u = userdata; |
811ba7a0 | 274 | int r; |
035fe294 | 275 | const char *p; |
811ba7a0 LP |
276 | |
277 | assert(filename); | |
278 | assert(lvalue); | |
279 | assert(rvalue); | |
280 | assert(u); | |
281 | ||
035fe294 ZJS |
282 | for (p = rvalue;;) { |
283 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 284 | |
035fe294 ZJS |
285 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
286 | if (r == 0) | |
287 | return 0; | |
288 | if (r == -ENOMEM) | |
289 | return log_oom(); | |
290 | if (r < 0) { | |
291 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
292 | "Invalid syntax, ignoring: %s", rvalue); | |
293 | return 0; | |
294 | } | |
811ba7a0 | 295 | |
035fe294 | 296 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 297 | if (r < 0) { |
035fe294 ZJS |
298 | log_syntax(unit, LOG_ERR, filename, line, r, |
299 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
300 | return 0; |
301 | } | |
302 | ||
303 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 304 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
305 | return 0; |
306 | } | |
307 | ||
308 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
309 | log_syntax(unit, LOG_ERR, filename, line, 0, |
310 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
311 | return 0; |
312 | } | |
313 | ||
314 | path_kill_slashes(k); | |
315 | ||
316 | r = strv_push(x, k); | |
317 | if (r < 0) | |
318 | return log_oom(); | |
811ba7a0 LP |
319 | k = NULL; |
320 | } | |
6ea832a2 LP |
321 | } |
322 | ||
e8e581bf ZJS |
323 | int config_parse_socket_listen(const char *unit, |
324 | const char *filename, | |
325 | unsigned line, | |
326 | const char *section, | |
71a61510 | 327 | unsigned section_line, |
e8e581bf ZJS |
328 | const char *lvalue, |
329 | int ltype, | |
330 | const char *rvalue, | |
331 | void *data, | |
332 | void *userdata) { | |
42f4e3c4 | 333 | |
b1389b0d ZJS |
334 | _cleanup_free_ SocketPort *p = NULL; |
335 | SocketPort *tail; | |
542563ba | 336 | Socket *s; |
19f6d710 | 337 | int r; |
16354eff | 338 | |
42f4e3c4 LP |
339 | assert(filename); |
340 | assert(lvalue); | |
341 | assert(rvalue); | |
342 | assert(data); | |
343 | ||
595ed347 | 344 | s = SOCKET(data); |
542563ba | 345 | |
74051b9b LP |
346 | if (isempty(rvalue)) { |
347 | /* An empty assignment removes all ports */ | |
348 | socket_free_ports(s); | |
349 | return 0; | |
350 | } | |
351 | ||
7f110ff9 LP |
352 | p = new0(SocketPort, 1); |
353 | if (!p) | |
74051b9b | 354 | return log_oom(); |
916abb21 | 355 | |
74051b9b | 356 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 357 | |
74051b9b | 358 | p->type = ltype; |
19f6d710 LP |
359 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
360 | if (r < 0) { | |
12ca818f LP |
361 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
362 | return 0; | |
916abb21 LP |
363 | } |
364 | ||
365 | path_kill_slashes(p->path); | |
366 | ||
7a22745a | 367 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 368 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 369 | |
7a22745a | 370 | p->type = SOCKET_SOCKET; |
19f6d710 | 371 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
372 | if (r < 0) { |
373 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
374 | return 0; | |
375 | } | |
7a22745a | 376 | |
12ca818f | 377 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 378 | if (r < 0) { |
12ca818f | 379 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
380 | return 0; |
381 | } | |
382 | ||
542563ba | 383 | } else { |
74051b9b | 384 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 385 | |
542563ba | 386 | p->type = SOCKET_SOCKET; |
19f6d710 | 387 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
388 | if (r < 0) { |
389 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
390 | return 0; | |
391 | } | |
542563ba | 392 | |
12ca818f | 393 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 394 | if (r < 0) { |
12ca818f | 395 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
c0b34696 | 396 | return 0; |
542563ba LP |
397 | } |
398 | ||
399 | if (streq(lvalue, "ListenStream")) | |
400 | p->address.type = SOCK_STREAM; | |
401 | else if (streq(lvalue, "ListenDatagram")) | |
402 | p->address.type = SOCK_DGRAM; | |
403 | else { | |
404 | assert(streq(lvalue, "ListenSequentialPacket")); | |
405 | p->address.type = SOCK_SEQPACKET; | |
406 | } | |
407 | ||
408 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 409 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 410 | return 0; |
542563ba | 411 | } |
16354eff LP |
412 | } |
413 | ||
542563ba | 414 | p->fd = -1; |
15087cdb PS |
415 | p->auxiliary_fds = NULL; |
416 | p->n_auxiliary_fds = 0; | |
2e41a51e | 417 | p->socket = s; |
49f91047 LP |
418 | |
419 | if (s->ports) { | |
71fda00f LP |
420 | LIST_FIND_TAIL(port, s->ports, tail); |
421 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 422 | } else |
71fda00f | 423 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 424 | p = NULL; |
542563ba | 425 | |
16354eff | 426 | return 0; |
42f4e3c4 LP |
427 | } |
428 | ||
74bb646e SS |
429 | int config_parse_socket_protocol(const char *unit, |
430 | const char *filename, | |
431 | unsigned line, | |
432 | const char *section, | |
433 | unsigned section_line, | |
434 | const char *lvalue, | |
435 | int ltype, | |
436 | const char *rvalue, | |
437 | void *data, | |
438 | void *userdata) { | |
439 | Socket *s; | |
440 | ||
441 | assert(filename); | |
442 | assert(lvalue); | |
443 | assert(rvalue); | |
444 | assert(data); | |
445 | ||
446 | s = SOCKET(data); | |
447 | ||
448 | if (streq(rvalue, "udplite")) | |
449 | s->socket_protocol = IPPROTO_UDPLITE; | |
450 | else if (streq(rvalue, "sctp")) | |
451 | s->socket_protocol = IPPROTO_SCTP; | |
452 | else { | |
453 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); | |
454 | return 0; | |
455 | } | |
456 | ||
457 | return 0; | |
458 | } | |
459 | ||
e8e581bf ZJS |
460 | int config_parse_socket_bind(const char *unit, |
461 | const char *filename, | |
462 | unsigned line, | |
463 | const char *section, | |
71a61510 | 464 | unsigned section_line, |
e8e581bf ZJS |
465 | const char *lvalue, |
466 | int ltype, | |
467 | const char *rvalue, | |
468 | void *data, | |
469 | void *userdata) { | |
42f4e3c4 | 470 | |
542563ba | 471 | Socket *s; |
c0120d99 | 472 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
473 | |
474 | assert(filename); | |
475 | assert(lvalue); | |
476 | assert(rvalue); | |
477 | assert(data); | |
478 | ||
595ed347 | 479 | s = SOCKET(data); |
542563ba | 480 | |
5198dabc LP |
481 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
482 | if (b < 0) { | |
c0120d99 LP |
483 | int r; |
484 | ||
5198dabc LP |
485 | r = parse_boolean(rvalue); |
486 | if (r < 0) { | |
12ca818f | 487 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 488 | return 0; |
c0120d99 | 489 | } |
42f4e3c4 | 490 | |
c0120d99 LP |
491 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
492 | } else | |
493 | s->bind_ipv6_only = b; | |
542563ba | 494 | |
42f4e3c4 LP |
495 | return 0; |
496 | } | |
497 | ||
41bf0590 LP |
498 | int config_parse_exec_nice( |
499 | const char *unit, | |
500 | const char *filename, | |
501 | unsigned line, | |
502 | const char *section, | |
503 | unsigned section_line, | |
504 | const char *lvalue, | |
505 | int ltype, | |
506 | const char *rvalue, | |
507 | void *data, | |
508 | void *userdata) { | |
034c6ed7 | 509 | |
fb33a393 | 510 | ExecContext *c = data; |
e8e581bf | 511 | int priority, r; |
034c6ed7 LP |
512 | |
513 | assert(filename); | |
514 | assert(lvalue); | |
515 | assert(rvalue); | |
516 | assert(data); | |
517 | ||
41bf0590 | 518 | r = parse_nice(rvalue, &priority); |
e8e581bf | 519 | if (r < 0) { |
41bf0590 LP |
520 | if (r == -ERANGE) |
521 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
522 | else | |
523 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 524 | |
c0b34696 | 525 | return 0; |
034c6ed7 LP |
526 | } |
527 | ||
fb33a393 | 528 | c->nice = priority; |
71155933 | 529 | c->nice_set = true; |
fb33a393 | 530 | |
034c6ed7 LP |
531 | return 0; |
532 | } | |
533 | ||
e8e581bf ZJS |
534 | int config_parse_exec_oom_score_adjust(const char* unit, |
535 | const char *filename, | |
536 | unsigned line, | |
537 | const char *section, | |
71a61510 | 538 | unsigned section_line, |
e8e581bf ZJS |
539 | const char *lvalue, |
540 | int ltype, | |
541 | const char *rvalue, | |
542 | void *data, | |
543 | void *userdata) { | |
034c6ed7 | 544 | |
fb33a393 | 545 | ExecContext *c = data; |
e8e581bf | 546 | int oa, r; |
034c6ed7 LP |
547 | |
548 | assert(filename); | |
549 | assert(lvalue); | |
550 | assert(rvalue); | |
551 | assert(data); | |
552 | ||
e8e581bf ZJS |
553 | r = safe_atoi(rvalue, &oa); |
554 | if (r < 0) { | |
12ca818f | 555 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 556 | return 0; |
034c6ed7 LP |
557 | } |
558 | ||
dd6c17b1 | 559 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 560 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 561 | return 0; |
034c6ed7 LP |
562 | } |
563 | ||
dd6c17b1 LP |
564 | c->oom_score_adjust = oa; |
565 | c->oom_score_adjust_set = true; | |
fb33a393 | 566 | |
034c6ed7 LP |
567 | return 0; |
568 | } | |
569 | ||
527b7a42 LP |
570 | int config_parse_exec( |
571 | const char *unit, | |
572 | const char *filename, | |
573 | unsigned line, | |
574 | const char *section, | |
575 | unsigned section_line, | |
576 | const char *lvalue, | |
577 | int ltype, | |
578 | const char *rvalue, | |
579 | void *data, | |
580 | void *userdata) { | |
034c6ed7 | 581 | |
46a0d98a | 582 | ExecCommand **e = data; |
5125e762 | 583 | Unit *u = userdata; |
46a0d98a FB |
584 | const char *p; |
585 | bool semicolon; | |
7f110ff9 | 586 | int r; |
034c6ed7 LP |
587 | |
588 | assert(filename); | |
589 | assert(lvalue); | |
590 | assert(rvalue); | |
61e5d8ed | 591 | assert(e); |
034c6ed7 | 592 | |
74051b9b | 593 | e += ltype; |
c83f1f30 | 594 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 595 | |
74051b9b LP |
596 | if (isempty(rvalue)) { |
597 | /* An empty assignment resets the list */ | |
f1acf85a | 598 | *e = exec_command_free_list(*e); |
74051b9b LP |
599 | return 0; |
600 | } | |
601 | ||
bd1b973f | 602 | p = rvalue; |
46a0d98a | 603 | do { |
dea7b6b0 | 604 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
cf677fe6 | 605 | bool separate_argv0 = false, ignore = false, privileged = false; |
dea7b6b0 | 606 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
607 | _cleanup_strv_free_ char **n = NULL; |
608 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 609 | const char *f; |
6c666e26 | 610 | |
46a0d98a FB |
611 | semicolon = false; |
612 | ||
9a82ab95 | 613 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
614 | if (r <= 0) |
615 | return 0; | |
6c666e26 | 616 | |
46a0d98a | 617 | f = firstword; |
007f48bb | 618 | for (;;) { |
cf677fe6 AP |
619 | /* We accept an absolute path as first argument. |
620 | * If it's prefixed with - and the path doesn't exist, | |
621 | * we ignore it instead of erroring out; | |
622 | * if it's prefixed with @, we allow overriding of argv[0]; | |
29e6561f | 623 | * and if it's prefixed with +, it will be run with full privileges */ |
46a0d98a FB |
624 | if (*f == '-' && !ignore) |
625 | ignore = true; | |
626 | else if (*f == '@' && !separate_argv0) | |
627 | separate_argv0 = true; | |
43eb109a | 628 | else if (*f == '+' && !privileged) |
cf677fe6 | 629 | privileged = true; |
46a0d98a FB |
630 | else |
631 | break; | |
313cefa1 | 632 | f++; |
61e5d8ed | 633 | } |
46a0d98a | 634 | |
5125e762 LP |
635 | r = unit_full_printf(u, f, &path); |
636 | if (r < 0) { | |
637 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", f); | |
638 | return 0; | |
639 | } | |
640 | ||
641 | if (isempty(path)) { | |
46a0d98a | 642 | /* First word is either "-" or "@" with no command. */ |
12ca818f | 643 | log_syntax(unit, LOG_ERR, filename, line, 0, "Empty path in command line, ignoring: \"%s\"", rvalue); |
b2fadec6 ZJS |
644 | return 0; |
645 | } | |
5125e762 | 646 | if (!string_is_safe(path)) { |
12ca818f | 647 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path contains special characters, ignoring: %s", rvalue); |
46a0d98a FB |
648 | return 0; |
649 | } | |
5125e762 | 650 | if (!path_is_absolute(path)) { |
12ca818f | 651 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path is not absolute, ignoring: %s", rvalue); |
46a0d98a FB |
652 | return 0; |
653 | } | |
5125e762 | 654 | if (endswith(path, "/")) { |
12ca818f | 655 | log_syntax(unit, LOG_ERR, filename, line, 0, "Executable path specifies a directory, ignoring: %s", rvalue); |
46a0d98a FB |
656 | return 0; |
657 | } | |
61e5d8ed | 658 | |
46a0d98a | 659 | if (!separate_argv0) { |
5125e762 LP |
660 | char *w = NULL; |
661 | ||
46a0d98a FB |
662 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
663 | return log_oom(); | |
5125e762 LP |
664 | |
665 | w = strdup(path); | |
666 | if (!w) | |
46a0d98a | 667 | return log_oom(); |
5125e762 | 668 | n[nlen++] = w; |
46a0d98a FB |
669 | n[nlen] = NULL; |
670 | } | |
7f110ff9 | 671 | |
46a0d98a FB |
672 | path_kill_slashes(path); |
673 | ||
4b1c1753 | 674 | while (!isempty(p)) { |
5125e762 | 675 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
676 | |
677 | /* Check explicitly for an unquoted semicolon as | |
678 | * command separator token. */ | |
679 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 680 | p++; |
46a0d98a FB |
681 | p += strspn(p, WHITESPACE); |
682 | semicolon = true; | |
683 | break; | |
c8539536 | 684 | } |
7f110ff9 | 685 | |
5125e762 LP |
686 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
687 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 688 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
689 | char *w; |
690 | ||
46a0d98a FB |
691 | p += 2; |
692 | p += strspn(p, WHITESPACE); | |
5125e762 | 693 | |
46a0d98a FB |
694 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
695 | return log_oom(); | |
5125e762 LP |
696 | |
697 | w = strdup(";"); | |
698 | if (!w) | |
46a0d98a | 699 | return log_oom(); |
5125e762 | 700 | n[nlen++] = w; |
46a0d98a FB |
701 | n[nlen] = NULL; |
702 | continue; | |
61e5d8ed | 703 | } |
c8539536 | 704 | |
9a82ab95 | 705 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
706 | if (r == 0) |
707 | break; | |
5125e762 LP |
708 | if (r < 0) |
709 | return 0; | |
710 | ||
711 | r = unit_full_printf(u, word, &resolved); | |
712 | if (r < 0) { | |
713 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to resolve unit specifiers on %s, ignoring: %m", word); | |
46a0d98a | 714 | return 0; |
5125e762 | 715 | } |
46a0d98a FB |
716 | |
717 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
718 | return log_oom(); | |
5125e762 | 719 | n[nlen++] = resolved; |
46a0d98a | 720 | n[nlen] = NULL; |
5125e762 | 721 | resolved = NULL; |
61e5d8ed LP |
722 | } |
723 | ||
46a0d98a | 724 | if (!n || !n[0]) { |
12ca818f | 725 | log_syntax(unit, LOG_ERR, filename, line, 0, "Empty executable name or zeroeth argument, ignoring: %s", rvalue); |
46a0d98a | 726 | return 0; |
7f110ff9 | 727 | } |
6c666e26 | 728 | |
7f110ff9 | 729 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
730 | if (!nce) |
731 | return log_oom(); | |
61e5d8ed LP |
732 | |
733 | nce->argv = n; | |
734 | nce->path = path; | |
b708e7ce | 735 | nce->ignore = ignore; |
cf677fe6 | 736 | nce->privileged = privileged; |
034c6ed7 | 737 | |
61e5d8ed | 738 | exec_command_append_list(e, nce); |
01f78473 | 739 | |
46a0d98a FB |
740 | /* Do not _cleanup_free_ these. */ |
741 | n = NULL; | |
742 | path = NULL; | |
743 | nce = NULL; | |
034c6ed7 | 744 | |
46a0d98a FB |
745 | rvalue = p; |
746 | } while (semicolon); | |
034c6ed7 | 747 | |
46a0d98a | 748 | return 0; |
034c6ed7 LP |
749 | } |
750 | ||
f975e971 LP |
751 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
752 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 753 | |
d31645ad LP |
754 | int config_parse_socket_bindtodevice( |
755 | const char* unit, | |
756 | const char *filename, | |
757 | unsigned line, | |
758 | const char *section, | |
759 | unsigned section_line, | |
760 | const char *lvalue, | |
761 | int ltype, | |
762 | const char *rvalue, | |
763 | void *data, | |
764 | void *userdata) { | |
acbb0225 LP |
765 | |
766 | Socket *s = data; | |
767 | char *n; | |
768 | ||
769 | assert(filename); | |
770 | assert(lvalue); | |
771 | assert(rvalue); | |
772 | assert(data); | |
773 | ||
774 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
775 | if (!ifname_valid(rvalue)) { |
776 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
777 | return 0; | |
778 | } | |
779 | ||
74051b9b LP |
780 | n = strdup(rvalue); |
781 | if (!n) | |
782 | return log_oom(); | |
acbb0225 LP |
783 | } else |
784 | n = NULL; | |
785 | ||
786 | free(s->bind_to_device); | |
787 | s->bind_to_device = n; | |
788 | ||
789 | return 0; | |
790 | } | |
791 | ||
52c239d7 LB |
792 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input literal specifier"); |
793 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output literal specifier"); | |
794 | ||
795 | int config_parse_exec_input(const char *unit, | |
796 | const char *filename, | |
797 | unsigned line, | |
798 | const char *section, | |
799 | unsigned section_line, | |
800 | const char *lvalue, | |
801 | int ltype, | |
802 | const char *rvalue, | |
803 | void *data, | |
804 | void *userdata) { | |
805 | ExecContext *c = data; | |
806 | const char *name; | |
807 | int r; | |
808 | ||
809 | assert(data); | |
810 | assert(filename); | |
811 | assert(line); | |
812 | assert(rvalue); | |
813 | ||
814 | name = startswith(rvalue, "fd:"); | |
815 | if (name) { | |
816 | /* Strip prefix and validate fd name */ | |
817 | if (!fdname_is_valid(name)) { | |
818 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
819 | return 0; | |
820 | } | |
821 | c->std_input = EXEC_INPUT_NAMED_FD; | |
822 | r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], name); | |
823 | if (r < 0) | |
824 | log_oom(); | |
825 | return r; | |
826 | } else { | |
827 | ExecInput ei = exec_input_from_string(rvalue); | |
828 | if (ei == _EXEC_INPUT_INVALID) | |
829 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); | |
830 | else | |
831 | c->std_input = ei; | |
832 | return 0; | |
833 | } | |
834 | } | |
835 | ||
836 | int config_parse_exec_output(const char *unit, | |
837 | const char *filename, | |
838 | unsigned line, | |
839 | const char *section, | |
840 | unsigned section_line, | |
841 | const char *lvalue, | |
842 | int ltype, | |
843 | const char *rvalue, | |
844 | void *data, | |
845 | void *userdata) { | |
846 | ExecContext *c = data; | |
847 | ExecOutput eo; | |
848 | const char *name; | |
849 | int r; | |
850 | ||
851 | assert(data); | |
852 | assert(filename); | |
853 | assert(line); | |
854 | assert(lvalue); | |
855 | assert(rvalue); | |
856 | ||
857 | name = startswith(rvalue, "fd:"); | |
858 | if (name) { | |
859 | /* Strip prefix and validate fd name */ | |
860 | if (!fdname_is_valid(name)) { | |
861 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
862 | return 0; | |
863 | } | |
864 | eo = EXEC_OUTPUT_NAMED_FD; | |
865 | } else { | |
866 | eo = exec_output_from_string(rvalue); | |
867 | if (eo == _EXEC_OUTPUT_INVALID) { | |
868 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); | |
869 | return 0; | |
870 | } | |
871 | } | |
872 | ||
873 | if (streq(lvalue, "StandardOutput")) { | |
874 | c->std_output = eo; | |
875 | r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], name); | |
876 | if (r < 0) | |
877 | log_oom(); | |
878 | return r; | |
879 | } else if (streq(lvalue, "StandardError")) { | |
880 | c->std_error = eo; | |
881 | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], name); | |
882 | if (r < 0) | |
883 | log_oom(); | |
884 | return r; | |
885 | } else { | |
886 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output property, ignoring: %s", lvalue); | |
887 | return 0; | |
888 | } | |
889 | } | |
87f0e418 | 890 | |
e8e581bf ZJS |
891 | int config_parse_exec_io_class(const char *unit, |
892 | const char *filename, | |
893 | unsigned line, | |
894 | const char *section, | |
71a61510 | 895 | unsigned section_line, |
e8e581bf ZJS |
896 | const char *lvalue, |
897 | int ltype, | |
898 | const char *rvalue, | |
899 | void *data, | |
900 | void *userdata) { | |
94f04347 LP |
901 | |
902 | ExecContext *c = data; | |
903 | int x; | |
904 | ||
905 | assert(filename); | |
906 | assert(lvalue); | |
907 | assert(rvalue); | |
908 | assert(data); | |
909 | ||
f8b69d1d MS |
910 | x = ioprio_class_from_string(rvalue); |
911 | if (x < 0) { | |
12ca818f | 912 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 913 | return 0; |
0d87eb42 | 914 | } |
94f04347 LP |
915 | |
916 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
917 | c->ioprio_set = true; | |
918 | ||
919 | return 0; | |
920 | } | |
921 | ||
e8e581bf ZJS |
922 | int config_parse_exec_io_priority(const char *unit, |
923 | const char *filename, | |
924 | unsigned line, | |
925 | const char *section, | |
71a61510 | 926 | unsigned section_line, |
e8e581bf ZJS |
927 | const char *lvalue, |
928 | int ltype, | |
929 | const char *rvalue, | |
930 | void *data, | |
931 | void *userdata) { | |
94f04347 LP |
932 | |
933 | ExecContext *c = data; | |
e8e581bf | 934 | int i, r; |
94f04347 LP |
935 | |
936 | assert(filename); | |
937 | assert(lvalue); | |
938 | assert(rvalue); | |
939 | assert(data); | |
940 | ||
e8e581bf ZJS |
941 | r = safe_atoi(rvalue, &i); |
942 | if (r < 0 || i < 0 || i >= IOPRIO_BE_NR) { | |
12ca818f | 943 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 944 | return 0; |
071830ff LP |
945 | } |
946 | ||
94f04347 LP |
947 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
948 | c->ioprio_set = true; | |
949 | ||
071830ff LP |
950 | return 0; |
951 | } | |
952 | ||
e8e581bf ZJS |
953 | int config_parse_exec_cpu_sched_policy(const char *unit, |
954 | const char *filename, | |
955 | unsigned line, | |
956 | const char *section, | |
71a61510 | 957 | unsigned section_line, |
e8e581bf ZJS |
958 | const char *lvalue, |
959 | int ltype, | |
960 | const char *rvalue, | |
961 | void *data, | |
962 | void *userdata) { | |
9eba9da4 | 963 | |
94f04347 LP |
964 | |
965 | ExecContext *c = data; | |
966 | int x; | |
967 | ||
968 | assert(filename); | |
969 | assert(lvalue); | |
970 | assert(rvalue); | |
971 | assert(data); | |
972 | ||
f8b69d1d MS |
973 | x = sched_policy_from_string(rvalue); |
974 | if (x < 0) { | |
12ca818f | 975 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 976 | return 0; |
0d87eb42 | 977 | } |
94f04347 LP |
978 | |
979 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
980 | /* Moving to or from real-time policy? We need to adjust the priority */ |
981 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
982 | c->cpu_sched_set = true; |
983 | ||
984 | return 0; | |
985 | } | |
986 | ||
e8e581bf ZJS |
987 | int config_parse_exec_cpu_sched_prio(const char *unit, |
988 | const char *filename, | |
989 | unsigned line, | |
990 | const char *section, | |
71a61510 | 991 | unsigned section_line, |
e8e581bf ZJS |
992 | const char *lvalue, |
993 | int ltype, | |
994 | const char *rvalue, | |
995 | void *data, | |
996 | void *userdata) { | |
9eba9da4 LP |
997 | |
998 | ExecContext *c = data; | |
e8e581bf | 999 | int i, min, max, r; |
9eba9da4 LP |
1000 | |
1001 | assert(filename); | |
1002 | assert(lvalue); | |
1003 | assert(rvalue); | |
1004 | assert(data); | |
1005 | ||
e8e581bf ZJS |
1006 | r = safe_atoi(rvalue, &i); |
1007 | if (r < 0) { | |
12ca818f | 1008 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1009 | return 0; |
94f04347 | 1010 | } |
9eba9da4 | 1011 | |
bb112710 HHPF |
1012 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1013 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1014 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1015 | ||
1016 | if (i < min || i > max) { | |
12ca818f | 1017 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1018 | return 0; |
1019 | } | |
1020 | ||
94f04347 LP |
1021 | c->cpu_sched_priority = i; |
1022 | c->cpu_sched_set = true; | |
1023 | ||
1024 | return 0; | |
1025 | } | |
1026 | ||
e8e581bf ZJS |
1027 | int config_parse_exec_cpu_affinity(const char *unit, |
1028 | const char *filename, | |
1029 | unsigned line, | |
1030 | const char *section, | |
71a61510 | 1031 | unsigned section_line, |
e8e581bf ZJS |
1032 | const char *lvalue, |
1033 | int ltype, | |
1034 | const char *rvalue, | |
1035 | void *data, | |
1036 | void *userdata) { | |
94f04347 LP |
1037 | |
1038 | ExecContext *c = data; | |
9d5ca7f8 FB |
1039 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1040 | int ncpus; | |
94f04347 LP |
1041 | |
1042 | assert(filename); | |
1043 | assert(lvalue); | |
1044 | assert(rvalue); | |
1045 | assert(data); | |
1046 | ||
765d143b | 1047 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1048 | if (ncpus < 0) |
1049 | return ncpus; | |
487393e9 | 1050 | |
9d5ca7f8 FB |
1051 | if (c->cpuset) |
1052 | CPU_FREE(c->cpuset); | |
82c121a4 | 1053 | |
9d5ca7f8 FB |
1054 | if (ncpus == 0) |
1055 | /* An empty assignment resets the CPU list */ | |
1056 | c->cpuset = NULL; | |
1057 | else { | |
1058 | c->cpuset = cpuset; | |
1059 | cpuset = NULL; | |
9eba9da4 | 1060 | } |
9d5ca7f8 | 1061 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 1062 | |
94f04347 LP |
1063 | return 0; |
1064 | } | |
1065 | ||
e8e581bf ZJS |
1066 | int config_parse_exec_secure_bits(const char *unit, |
1067 | const char *filename, | |
1068 | unsigned line, | |
1069 | const char *section, | |
71a61510 | 1070 | unsigned section_line, |
e8e581bf ZJS |
1071 | const char *lvalue, |
1072 | int ltype, | |
1073 | const char *rvalue, | |
1074 | void *data, | |
1075 | void *userdata) { | |
94f04347 LP |
1076 | |
1077 | ExecContext *c = data; | |
035fe294 ZJS |
1078 | const char *p; |
1079 | int r; | |
94f04347 LP |
1080 | |
1081 | assert(filename); | |
1082 | assert(lvalue); | |
1083 | assert(rvalue); | |
1084 | assert(data); | |
1085 | ||
74051b9b LP |
1086 | if (isempty(rvalue)) { |
1087 | /* An empty assignment resets the field */ | |
1088 | c->secure_bits = 0; | |
1089 | return 0; | |
1090 | } | |
1091 | ||
035fe294 ZJS |
1092 | for (p = rvalue;;) { |
1093 | _cleanup_free_ char *word = NULL; | |
1094 | ||
1095 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
1096 | if (r == 0) | |
1097 | return 0; | |
1098 | if (r == -ENOMEM) | |
1099 | return log_oom(); | |
1100 | if (r < 0) { | |
1101 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1102 | "Invalid syntax, ignoring: %s", rvalue); | |
1103 | return 0; | |
1104 | } | |
1105 | ||
1106 | if (streq(word, "keep-caps")) | |
cbb21cca | 1107 | c->secure_bits |= 1<<SECURE_KEEP_CAPS; |
035fe294 | 1108 | else if (streq(word, "keep-caps-locked")) |
cbb21cca | 1109 | c->secure_bits |= 1<<SECURE_KEEP_CAPS_LOCKED; |
035fe294 | 1110 | else if (streq(word, "no-setuid-fixup")) |
cbb21cca | 1111 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP; |
035fe294 | 1112 | else if (streq(word, "no-setuid-fixup-locked")) |
cbb21cca | 1113 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP_LOCKED; |
035fe294 | 1114 | else if (streq(word, "noroot")) |
cbb21cca | 1115 | c->secure_bits |= 1<<SECURE_NOROOT; |
035fe294 | 1116 | else if (streq(word, "noroot-locked")) |
cbb21cca | 1117 | c->secure_bits |= 1<<SECURE_NOROOT_LOCKED; |
9eba9da4 | 1118 | else { |
035fe294 ZJS |
1119 | log_syntax(unit, LOG_ERR, filename, line, 0, |
1120 | "Failed to parse secure bit \"%s\", ignoring.", word); | |
c0b34696 | 1121 | return 0; |
9eba9da4 LP |
1122 | } |
1123 | } | |
94f04347 LP |
1124 | } |
1125 | ||
a103496c | 1126 | int config_parse_capability_set( |
65dce264 LP |
1127 | const char *unit, |
1128 | const char *filename, | |
1129 | unsigned line, | |
1130 | const char *section, | |
1131 | unsigned section_line, | |
1132 | const char *lvalue, | |
1133 | int ltype, | |
1134 | const char *rvalue, | |
1135 | void *data, | |
1136 | void *userdata) { | |
94f04347 | 1137 | |
a103496c IP |
1138 | uint64_t *capability_set = data; |
1139 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1140 | bool invert = false; |
65dce264 | 1141 | const char *p; |
94f04347 LP |
1142 | |
1143 | assert(filename); | |
1144 | assert(lvalue); | |
1145 | assert(rvalue); | |
1146 | assert(data); | |
1147 | ||
260abb78 LP |
1148 | if (rvalue[0] == '~') { |
1149 | invert = true; | |
1150 | rvalue++; | |
1151 | } | |
1152 | ||
a103496c IP |
1153 | if (strcmp(lvalue, "CapabilityBoundingSet") == 0) |
1154 | initial = CAP_ALL; /* initialized to all bits on */ | |
755d4b67 | 1155 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1156 | |
65dce264 | 1157 | p = rvalue; |
9ef57298 EV |
1158 | for (;;) { |
1159 | _cleanup_free_ char *word = NULL; | |
65dce264 | 1160 | int cap, r; |
94f04347 | 1161 | |
65dce264 | 1162 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
9ef57298 EV |
1163 | if (r == 0) |
1164 | break; | |
1165 | if (r == -ENOMEM) | |
74051b9b | 1166 | return log_oom(); |
9ef57298 | 1167 | if (r < 0) { |
65dce264 | 1168 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word, ignoring: %s", rvalue); |
9ef57298 EV |
1169 | break; |
1170 | } | |
94f04347 | 1171 | |
9ef57298 | 1172 | cap = capability_from_name(word); |
2822da4f | 1173 | if (cap < 0) { |
755d4b67 | 1174 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse capability in bounding/ambient set, ignoring: %s", word); |
8351ceae | 1175 | continue; |
94f04347 LP |
1176 | } |
1177 | ||
65dce264 | 1178 | sum |= ((uint64_t) UINT64_C(1)) << (uint64_t) cap; |
94f04347 | 1179 | } |
9eba9da4 | 1180 | |
a103496c IP |
1181 | sum = invert ? ~sum : sum; |
1182 | ||
1183 | if (sum == 0 || *capability_set == initial) | |
1184 | /* "" or uninitialized data -> replace */ | |
1185 | *capability_set = sum; | |
260abb78 | 1186 | else |
a103496c IP |
1187 | /* previous data -> merge */ |
1188 | *capability_set |= sum; | |
260abb78 | 1189 | |
9eba9da4 LP |
1190 | return 0; |
1191 | } | |
1192 | ||
91518d20 | 1193 | int config_parse_limit( |
d580265e LP |
1194 | const char *unit, |
1195 | const char *filename, | |
1196 | unsigned line, | |
1197 | const char *section, | |
1198 | unsigned section_line, | |
1199 | const char *lvalue, | |
1200 | int ltype, | |
1201 | const char *rvalue, | |
1202 | void *data, | |
1203 | void *userdata) { | |
412ea7a9 | 1204 | |
d0a7c5f6 LP |
1205 | struct rlimit **rl = data, d = {}; |
1206 | int r; | |
a4c18002 LP |
1207 | |
1208 | assert(filename); | |
1209 | assert(lvalue); | |
1210 | assert(rvalue); | |
1211 | assert(data); | |
1212 | ||
d0a7c5f6 LP |
1213 | r = rlimit_parse(ltype, rvalue, &d); |
1214 | if (r == -EILSEQ) { | |
1215 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1216 | return 0; | |
1217 | } | |
1218 | if (r < 0) { | |
1219 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1220 | return 0; | |
1221 | } | |
a4c18002 | 1222 | |
d0a7c5f6 LP |
1223 | if (rl[ltype]) |
1224 | *rl[ltype] = d; | |
1225 | else { | |
1226 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1227 | if (!rl[ltype]) | |
1228 | return log_oom(); | |
1229 | } | |
a4c18002 | 1230 | |
d0a7c5f6 | 1231 | return 0; |
91518d20 | 1232 | } |
a4c18002 | 1233 | |
07459bb6 | 1234 | #ifdef HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1235 | int config_parse_sysv_priority(const char *unit, |
1236 | const char *filename, | |
1237 | unsigned line, | |
1238 | const char *section, | |
71a61510 | 1239 | unsigned section_line, |
e8e581bf ZJS |
1240 | const char *lvalue, |
1241 | int ltype, | |
1242 | const char *rvalue, | |
1243 | void *data, | |
1244 | void *userdata) { | |
a9a1e00a LP |
1245 | |
1246 | int *priority = data; | |
e8e581bf | 1247 | int i, r; |
a9a1e00a LP |
1248 | |
1249 | assert(filename); | |
1250 | assert(lvalue); | |
1251 | assert(rvalue); | |
1252 | assert(data); | |
1253 | ||
e8e581bf ZJS |
1254 | r = safe_atoi(rvalue, &i); |
1255 | if (r < 0 || i < 0) { | |
12ca818f | 1256 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1257 | return 0; |
a9a1e00a LP |
1258 | } |
1259 | ||
1260 | *priority = (int) i; | |
1261 | return 0; | |
1262 | } | |
07459bb6 | 1263 | #endif |
a9a1e00a | 1264 | |
023a4f67 | 1265 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1266 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1267 | |
83555251 LP |
1268 | int config_parse_exec_mount_flags( |
1269 | const char *unit, | |
1270 | const char *filename, | |
1271 | unsigned line, | |
1272 | const char *section, | |
1273 | unsigned section_line, | |
1274 | const char *lvalue, | |
1275 | int ltype, | |
1276 | const char *rvalue, | |
1277 | void *data, | |
1278 | void *userdata) { | |
15ae422b | 1279 | |
e28bb14a | 1280 | |
e28bb14a | 1281 | ExecContext *c = data; |
c7383828 | 1282 | int r; |
15ae422b LP |
1283 | |
1284 | assert(filename); | |
1285 | assert(lvalue); | |
1286 | assert(rvalue); | |
1287 | assert(data); | |
1288 | ||
c7383828 ZJS |
1289 | r = mount_propagation_flags_from_string(rvalue, &c->mount_flags); |
1290 | if (r < 0) | |
1291 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
e28bb14a | 1292 | |
15ae422b LP |
1293 | return 0; |
1294 | } | |
1295 | ||
5f8640fb LP |
1296 | int config_parse_exec_selinux_context( |
1297 | const char *unit, | |
1298 | const char *filename, | |
1299 | unsigned line, | |
1300 | const char *section, | |
1301 | unsigned section_line, | |
1302 | const char *lvalue, | |
1303 | int ltype, | |
1304 | const char *rvalue, | |
1305 | void *data, | |
1306 | void *userdata) { | |
1307 | ||
1308 | ExecContext *c = data; | |
1309 | Unit *u = userdata; | |
1310 | bool ignore; | |
1311 | char *k; | |
1312 | int r; | |
1313 | ||
1314 | assert(filename); | |
1315 | assert(lvalue); | |
1316 | assert(rvalue); | |
1317 | assert(data); | |
1318 | ||
1319 | if (isempty(rvalue)) { | |
a1e58e8e | 1320 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1321 | c->selinux_context_ignore = false; |
1322 | return 0; | |
1323 | } | |
1324 | ||
1325 | if (rvalue[0] == '-') { | |
1326 | ignore = true; | |
1327 | rvalue++; | |
1328 | } else | |
1329 | ignore = false; | |
1330 | ||
18913df9 | 1331 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1332 | if (r < 0) { |
12ca818f | 1333 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
5f8640fb LP |
1334 | return 0; |
1335 | } | |
1336 | ||
1337 | free(c->selinux_context); | |
1338 | c->selinux_context = k; | |
1339 | c->selinux_context_ignore = ignore; | |
1340 | ||
1341 | return 0; | |
1342 | } | |
1343 | ||
eef65bf3 MS |
1344 | int config_parse_exec_apparmor_profile( |
1345 | const char *unit, | |
1346 | const char *filename, | |
1347 | unsigned line, | |
1348 | const char *section, | |
1349 | unsigned section_line, | |
1350 | const char *lvalue, | |
1351 | int ltype, | |
1352 | const char *rvalue, | |
1353 | void *data, | |
1354 | void *userdata) { | |
1355 | ||
1356 | ExecContext *c = data; | |
1357 | Unit *u = userdata; | |
1358 | bool ignore; | |
1359 | char *k; | |
1360 | int r; | |
1361 | ||
1362 | assert(filename); | |
1363 | assert(lvalue); | |
1364 | assert(rvalue); | |
1365 | assert(data); | |
1366 | ||
1367 | if (isempty(rvalue)) { | |
a1e58e8e | 1368 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1369 | c->apparmor_profile_ignore = false; |
1370 | return 0; | |
1371 | } | |
1372 | ||
1373 | if (rvalue[0] == '-') { | |
1374 | ignore = true; | |
1375 | rvalue++; | |
1376 | } else | |
1377 | ignore = false; | |
1378 | ||
18913df9 | 1379 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1380 | if (r < 0) { |
12ca818f | 1381 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
eef65bf3 MS |
1382 | return 0; |
1383 | } | |
1384 | ||
1385 | free(c->apparmor_profile); | |
1386 | c->apparmor_profile = k; | |
1387 | c->apparmor_profile_ignore = ignore; | |
1388 | ||
1389 | return 0; | |
1390 | } | |
1391 | ||
2ca620c4 WC |
1392 | int config_parse_exec_smack_process_label( |
1393 | const char *unit, | |
1394 | const char *filename, | |
1395 | unsigned line, | |
1396 | const char *section, | |
1397 | unsigned section_line, | |
1398 | const char *lvalue, | |
1399 | int ltype, | |
1400 | const char *rvalue, | |
1401 | void *data, | |
1402 | void *userdata) { | |
1403 | ||
1404 | ExecContext *c = data; | |
1405 | Unit *u = userdata; | |
1406 | bool ignore; | |
1407 | char *k; | |
1408 | int r; | |
1409 | ||
1410 | assert(filename); | |
1411 | assert(lvalue); | |
1412 | assert(rvalue); | |
1413 | assert(data); | |
1414 | ||
1415 | if (isempty(rvalue)) { | |
a1e58e8e | 1416 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1417 | c->smack_process_label_ignore = false; |
1418 | return 0; | |
1419 | } | |
1420 | ||
1421 | if (rvalue[0] == '-') { | |
1422 | ignore = true; | |
1423 | rvalue++; | |
1424 | } else | |
1425 | ignore = false; | |
1426 | ||
18913df9 | 1427 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1428 | if (r < 0) { |
12ca818f | 1429 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
2ca620c4 WC |
1430 | return 0; |
1431 | } | |
1432 | ||
1433 | free(c->smack_process_label); | |
1434 | c->smack_process_label = k; | |
1435 | c->smack_process_label_ignore = ignore; | |
1436 | ||
1437 | return 0; | |
1438 | } | |
1439 | ||
e8e581bf ZJS |
1440 | int config_parse_timer(const char *unit, |
1441 | const char *filename, | |
1442 | unsigned line, | |
1443 | const char *section, | |
71a61510 | 1444 | unsigned section_line, |
e8e581bf ZJS |
1445 | const char *lvalue, |
1446 | int ltype, | |
1447 | const char *rvalue, | |
1448 | void *data, | |
1449 | void *userdata) { | |
871d7de4 LP |
1450 | |
1451 | Timer *t = data; | |
2507992f | 1452 | usec_t usec = 0; |
871d7de4 LP |
1453 | TimerValue *v; |
1454 | TimerBase b; | |
36697dc0 | 1455 | CalendarSpec *c = NULL; |
2507992f DC |
1456 | Unit *u = userdata; |
1457 | _cleanup_free_ char *k = NULL; | |
1458 | int r; | |
871d7de4 LP |
1459 | |
1460 | assert(filename); | |
1461 | assert(lvalue); | |
1462 | assert(rvalue); | |
1463 | assert(data); | |
1464 | ||
74051b9b LP |
1465 | if (isempty(rvalue)) { |
1466 | /* Empty assignment resets list */ | |
1467 | timer_free_values(t); | |
1468 | return 0; | |
1469 | } | |
1470 | ||
36697dc0 LP |
1471 | b = timer_base_from_string(lvalue); |
1472 | if (b < 0) { | |
12ca818f | 1473 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1474 | return 0; |
871d7de4 LP |
1475 | } |
1476 | ||
2507992f DC |
1477 | r = unit_full_printf(u, rvalue, &k); |
1478 | if (r < 0) { | |
1479 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1480 | return 0; | |
1481 | } | |
1482 | ||
36697dc0 | 1483 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1484 | if (calendar_spec_from_string(k, &c) < 0) { |
1485 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1486 | return 0; |
1487 | } | |
36697dc0 | 1488 | } else { |
2507992f DC |
1489 | if (parse_sec(k, &usec) < 0) { |
1490 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1491 | return 0; |
1492 | } | |
871d7de4 LP |
1493 | } |
1494 | ||
36697dc0 | 1495 | v = new0(TimerValue, 1); |
4d5e13a1 | 1496 | if (!v) { |
0b76b4d8 | 1497 | calendar_spec_free(c); |
74051b9b | 1498 | return log_oom(); |
4d5e13a1 | 1499 | } |
871d7de4 LP |
1500 | |
1501 | v->base = b; | |
2507992f | 1502 | v->value = usec; |
36697dc0 | 1503 | v->calendar_spec = c; |
871d7de4 | 1504 | |
71fda00f | 1505 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1506 | |
1507 | return 0; | |
1508 | } | |
1509 | ||
3ecaa09b LP |
1510 | int config_parse_trigger_unit( |
1511 | const char *unit, | |
1512 | const char *filename, | |
1513 | unsigned line, | |
1514 | const char *section, | |
71a61510 | 1515 | unsigned section_line, |
3ecaa09b LP |
1516 | const char *lvalue, |
1517 | int ltype, | |
1518 | const char *rvalue, | |
1519 | void *data, | |
1520 | void *userdata) { | |
871d7de4 | 1521 | |
74051b9b | 1522 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1523 | Unit *u = data; |
1524 | UnitType type; | |
1525 | int r; | |
398ef8ba LP |
1526 | |
1527 | assert(filename); | |
1528 | assert(lvalue); | |
1529 | assert(rvalue); | |
1530 | assert(data); | |
1531 | ||
3ecaa09b | 1532 | if (!set_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1533 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1534 | return 0; |
1535 | } | |
871d7de4 | 1536 | |
19f6d710 | 1537 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1538 | if (r < 0) { |
1539 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1540 | return 0; | |
1541 | } | |
74051b9b | 1542 | |
12ca818f | 1543 | type = unit_name_to_type(p); |
3ecaa09b | 1544 | if (type < 0) { |
12ca818f | 1545 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1546 | return 0; |
871d7de4 LP |
1547 | } |
1548 | ||
3ecaa09b | 1549 | if (type == u->type) { |
12ca818f | 1550 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1551 | return 0; |
1552 | } | |
1553 | ||
12ca818f | 1554 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true); |
57020a3a | 1555 | if (r < 0) { |
12ca818f | 1556 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1557 | return 0; |
871d7de4 LP |
1558 | } |
1559 | ||
1560 | return 0; | |
1561 | } | |
1562 | ||
e8e581bf ZJS |
1563 | int config_parse_path_spec(const char *unit, |
1564 | const char *filename, | |
1565 | unsigned line, | |
1566 | const char *section, | |
71a61510 | 1567 | unsigned section_line, |
e8e581bf ZJS |
1568 | const char *lvalue, |
1569 | int ltype, | |
1570 | const char *rvalue, | |
1571 | void *data, | |
1572 | void *userdata) { | |
01f78473 LP |
1573 | |
1574 | Path *p = data; | |
1575 | PathSpec *s; | |
1576 | PathType b; | |
7fd1b19b | 1577 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1578 | int r; |
01f78473 LP |
1579 | |
1580 | assert(filename); | |
1581 | assert(lvalue); | |
1582 | assert(rvalue); | |
1583 | assert(data); | |
1584 | ||
74051b9b LP |
1585 | if (isempty(rvalue)) { |
1586 | /* Empty assignment clears list */ | |
1587 | path_free_specs(p); | |
1588 | return 0; | |
1589 | } | |
1590 | ||
93e4c84b LP |
1591 | b = path_type_from_string(lvalue); |
1592 | if (b < 0) { | |
12ca818f | 1593 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1594 | return 0; |
01f78473 LP |
1595 | } |
1596 | ||
19f6d710 LP |
1597 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1598 | if (r < 0) { | |
12ca818f LP |
1599 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1600 | return 0; | |
487060c2 | 1601 | } |
93e4c84b LP |
1602 | |
1603 | if (!path_is_absolute(k)) { | |
12ca818f | 1604 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1605 | return 0; |
01f78473 LP |
1606 | } |
1607 | ||
93e4c84b | 1608 | s = new0(PathSpec, 1); |
543295ad | 1609 | if (!s) |
93e4c84b | 1610 | return log_oom(); |
01f78473 | 1611 | |
718db961 | 1612 | s->unit = UNIT(p); |
93e4c84b | 1613 | s->path = path_kill_slashes(k); |
543295ad | 1614 | k = NULL; |
01f78473 LP |
1615 | s->type = b; |
1616 | s->inotify_fd = -1; | |
1617 | ||
71fda00f | 1618 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1619 | |
1620 | return 0; | |
1621 | } | |
1622 | ||
b02cb41c LP |
1623 | int config_parse_socket_service( |
1624 | const char *unit, | |
1625 | const char *filename, | |
1626 | unsigned line, | |
1627 | const char *section, | |
1628 | unsigned section_line, | |
1629 | const char *lvalue, | |
1630 | int ltype, | |
1631 | const char *rvalue, | |
1632 | void *data, | |
1633 | void *userdata) { | |
d9ff321a | 1634 | |
4afd3348 | 1635 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1636 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1637 | Socket *s = data; |
4ff77f66 | 1638 | Unit *x; |
8dd4c05b | 1639 | int r; |
d9ff321a LP |
1640 | |
1641 | assert(filename); | |
1642 | assert(lvalue); | |
1643 | assert(rvalue); | |
1644 | assert(data); | |
1645 | ||
19f6d710 | 1646 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1647 | if (r < 0) { |
b02cb41c | 1648 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
613b411c LP |
1649 | return 0; |
1650 | } | |
74051b9b | 1651 | |
613b411c | 1652 | if (!endswith(p, ".service")) { |
12ca818f | 1653 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service, ignoring: %s", rvalue); |
d9ff321a LP |
1654 | return 0; |
1655 | } | |
1656 | ||
613b411c | 1657 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1658 | if (r < 0) { |
12ca818f | 1659 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); |
d9ff321a LP |
1660 | return 0; |
1661 | } | |
1662 | ||
4ff77f66 LP |
1663 | unit_ref_set(&s->service, x); |
1664 | ||
d9ff321a LP |
1665 | return 0; |
1666 | } | |
1667 | ||
8dd4c05b LP |
1668 | int config_parse_fdname( |
1669 | const char *unit, | |
1670 | const char *filename, | |
1671 | unsigned line, | |
1672 | const char *section, | |
1673 | unsigned section_line, | |
1674 | const char *lvalue, | |
1675 | int ltype, | |
1676 | const char *rvalue, | |
1677 | void *data, | |
1678 | void *userdata) { | |
1679 | ||
1680 | _cleanup_free_ char *p = NULL; | |
1681 | Socket *s = data; | |
1682 | int r; | |
1683 | ||
1684 | assert(filename); | |
1685 | assert(lvalue); | |
1686 | assert(rvalue); | |
1687 | assert(data); | |
1688 | ||
1689 | if (isempty(rvalue)) { | |
1690 | s->fdname = mfree(s->fdname); | |
1691 | return 0; | |
1692 | } | |
1693 | ||
18913df9 | 1694 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1695 | if (r < 0) { |
1696 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1697 | return 0; | |
1698 | } | |
1699 | ||
1700 | if (!fdname_is_valid(p)) { | |
1701 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1702 | return 0; | |
1703 | } | |
1704 | ||
3b319885 | 1705 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1706 | } |
1707 | ||
b02cb41c LP |
1708 | int config_parse_service_sockets( |
1709 | const char *unit, | |
1710 | const char *filename, | |
1711 | unsigned line, | |
1712 | const char *section, | |
1713 | unsigned section_line, | |
1714 | const char *lvalue, | |
1715 | int ltype, | |
1716 | const char *rvalue, | |
1717 | void *data, | |
1718 | void *userdata) { | |
f976f3f6 LP |
1719 | |
1720 | Service *s = data; | |
7b2313f5 | 1721 | const char *p; |
b02cb41c | 1722 | int r; |
f976f3f6 LP |
1723 | |
1724 | assert(filename); | |
1725 | assert(lvalue); | |
1726 | assert(rvalue); | |
1727 | assert(data); | |
1728 | ||
7b2313f5 | 1729 | p = rvalue; |
9ed794a3 | 1730 | for (;;) { |
6a0f3175 | 1731 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1732 | |
7b2313f5 SS |
1733 | r = extract_first_word(&p, &word, NULL, 0); |
1734 | if (r == 0) | |
1735 | break; | |
1736 | if (r == -ENOMEM) | |
74051b9b | 1737 | return log_oom(); |
7b2313f5 SS |
1738 | if (r < 0) { |
1739 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1740 | break; | |
1741 | } | |
f976f3f6 | 1742 | |
7b2313f5 | 1743 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1744 | if (r < 0) { |
1745 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1746 | continue; | |
1747 | } | |
57020a3a | 1748 | |
b02cb41c | 1749 | if (!endswith(k, ".socket")) { |
12ca818f | 1750 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1751 | continue; |
1752 | } | |
1753 | ||
b02cb41c | 1754 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
57020a3a | 1755 | if (r < 0) |
b02cb41c | 1756 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1757 | |
b02cb41c | 1758 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
57020a3a | 1759 | if (r < 0) |
b02cb41c | 1760 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1761 | } |
1762 | ||
1763 | return 0; | |
1764 | } | |
1765 | ||
b02cb41c LP |
1766 | int config_parse_bus_name( |
1767 | const char *unit, | |
1768 | const char *filename, | |
1769 | unsigned line, | |
1770 | const char *section, | |
1771 | unsigned section_line, | |
1772 | const char *lvalue, | |
1773 | int ltype, | |
1774 | const char *rvalue, | |
1775 | void *data, | |
1776 | void *userdata) { | |
1777 | ||
1778 | _cleanup_free_ char *k = NULL; | |
1779 | Unit *u = userdata; | |
1780 | int r; | |
1781 | ||
1782 | assert(filename); | |
1783 | assert(lvalue); | |
1784 | assert(rvalue); | |
1785 | assert(u); | |
1786 | ||
1787 | r = unit_full_printf(u, rvalue, &k); | |
1788 | if (r < 0) { | |
1789 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1790 | return 0; | |
1791 | } | |
1792 | ||
1793 | if (!service_name_is_valid(k)) { | |
12ca818f | 1794 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1795 | return 0; |
1796 | } | |
1797 | ||
1798 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1799 | } | |
1800 | ||
aad41f08 LP |
1801 | int config_parse_service_timeout( |
1802 | const char *unit, | |
1803 | const char *filename, | |
1804 | unsigned line, | |
1805 | const char *section, | |
1806 | unsigned section_line, | |
1807 | const char *lvalue, | |
1808 | int ltype, | |
1809 | const char *rvalue, | |
1810 | void *data, | |
1811 | void *userdata) { | |
98709151 LN |
1812 | |
1813 | Service *s = userdata; | |
aad41f08 | 1814 | usec_t usec; |
98709151 LN |
1815 | int r; |
1816 | ||
1817 | assert(filename); | |
1818 | assert(lvalue); | |
1819 | assert(rvalue); | |
1820 | assert(s); | |
1821 | ||
aad41f08 | 1822 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 1823 | |
aad41f08 LP |
1824 | r = parse_sec(rvalue, &usec); |
1825 | if (r < 0) { | |
1826 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1827 | return 0; | |
1828 | } | |
d568a335 | 1829 | |
36c16a7c LP |
1830 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1831 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1832 | * all other timeouts. */ | |
aad41f08 LP |
1833 | if (usec <= 0) |
1834 | usec = USEC_INFINITY; | |
1835 | ||
1836 | if (!streq(lvalue, "TimeoutStopSec")) { | |
1837 | s->start_timeout_defined = true; | |
1838 | s->timeout_start_usec = usec; | |
1839 | } | |
36c16a7c | 1840 | |
aad41f08 LP |
1841 | if (!streq(lvalue, "TimeoutStartSec")) |
1842 | s->timeout_stop_usec = usec; | |
36c16a7c | 1843 | |
d568a335 | 1844 | return 0; |
98709151 LN |
1845 | } |
1846 | ||
89beff89 LP |
1847 | int config_parse_sec_fix_0( |
1848 | const char *unit, | |
1849 | const char *filename, | |
1850 | unsigned line, | |
1851 | const char *section, | |
1852 | unsigned section_line, | |
1853 | const char *lvalue, | |
1854 | int ltype, | |
1855 | const char *rvalue, | |
1856 | void *data, | |
1857 | void *userdata) { | |
1858 | ||
1859 | usec_t *usec = data; | |
1860 | int r; | |
1861 | ||
1862 | assert(filename); | |
1863 | assert(lvalue); | |
1864 | assert(rvalue); | |
1865 | assert(usec); | |
1866 | ||
1867 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1868 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1869 | * timeout. */ | |
1870 | ||
1871 | r = parse_sec(rvalue, usec); | |
1872 | if (r < 0) { | |
1873 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1874 | return 0; | |
1875 | } | |
1876 | ||
1877 | if (*usec <= 0) | |
1878 | *usec = USEC_INFINITY; | |
1879 | ||
1880 | return 0; | |
1881 | } | |
1882 | ||
66dccd8d LP |
1883 | int config_parse_user_group( |
1884 | const char *unit, | |
1885 | const char *filename, | |
1886 | unsigned line, | |
1887 | const char *section, | |
1888 | unsigned section_line, | |
1889 | const char *lvalue, | |
1890 | int ltype, | |
1891 | const char *rvalue, | |
1892 | void *data, | |
1893 | void *userdata) { | |
1894 | ||
1895 | char **user = data, *n; | |
1896 | Unit *u = userdata; | |
1897 | int r; | |
1898 | ||
1899 | assert(filename); | |
1900 | assert(lvalue); | |
1901 | assert(rvalue); | |
1902 | assert(u); | |
1903 | ||
1904 | if (isempty(rvalue)) | |
1905 | n = NULL; | |
1906 | else { | |
1907 | _cleanup_free_ char *k = NULL; | |
1908 | ||
1909 | r = unit_full_printf(u, rvalue, &k); | |
1910 | if (r < 0) { | |
1911 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1912 | return 0; | |
1913 | } | |
1914 | ||
1915 | if (!valid_user_group_name_or_id(k)) { | |
1916 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID, ignoring: %s", k); | |
1917 | return 0; | |
1918 | } | |
1919 | ||
1920 | n = k; | |
1921 | k = NULL; | |
1922 | } | |
1923 | ||
1924 | free(*user); | |
1925 | *user = n; | |
1926 | ||
1927 | return 0; | |
1928 | } | |
1929 | ||
1930 | int config_parse_user_group_strv( | |
1931 | const char *unit, | |
1932 | const char *filename, | |
1933 | unsigned line, | |
1934 | const char *section, | |
1935 | unsigned section_line, | |
1936 | const char *lvalue, | |
1937 | int ltype, | |
1938 | const char *rvalue, | |
1939 | void *data, | |
1940 | void *userdata) { | |
1941 | ||
1942 | char ***users = data; | |
1943 | Unit *u = userdata; | |
1944 | const char *p; | |
1945 | int r; | |
1946 | ||
1947 | assert(filename); | |
1948 | assert(lvalue); | |
1949 | assert(rvalue); | |
1950 | assert(u); | |
1951 | ||
1952 | if (isempty(rvalue)) { | |
1953 | char **empty; | |
1954 | ||
1955 | empty = new0(char*, 1); | |
1956 | if (!empty) | |
1957 | return log_oom(); | |
1958 | ||
1959 | strv_free(*users); | |
1960 | *users = empty; | |
1961 | ||
1962 | return 0; | |
1963 | } | |
1964 | ||
1965 | p = rvalue; | |
1966 | for (;;) { | |
1967 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1968 | ||
9a82ab95 | 1969 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
1970 | if (r == 0) |
1971 | break; | |
1972 | if (r == -ENOMEM) | |
1973 | return log_oom(); | |
1974 | if (r < 0) { | |
1975 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
1976 | break; | |
1977 | } | |
1978 | ||
1979 | r = unit_full_printf(u, word, &k); | |
1980 | if (r < 0) { | |
1981 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", word); | |
1982 | continue; | |
1983 | } | |
1984 | ||
1985 | if (!valid_user_group_name_or_id(k)) { | |
1986 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID, ignoring: %s", k); | |
1987 | continue; | |
1988 | } | |
1989 | ||
1990 | r = strv_push(users, k); | |
1991 | if (r < 0) | |
1992 | return log_oom(); | |
1993 | ||
1994 | k = NULL; | |
1995 | } | |
1996 | ||
1997 | return 0; | |
1998 | } | |
1999 | ||
e821075a LP |
2000 | int config_parse_busname_service( |
2001 | const char *unit, | |
2002 | const char *filename, | |
2003 | unsigned line, | |
2004 | const char *section, | |
2005 | unsigned section_line, | |
2006 | const char *lvalue, | |
2007 | int ltype, | |
2008 | const char *rvalue, | |
2009 | void *data, | |
2010 | void *userdata) { | |
2011 | ||
4afd3348 | 2012 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
e821075a LP |
2013 | BusName *n = data; |
2014 | int r; | |
2015 | Unit *x; | |
2016 | _cleanup_free_ char *p = NULL; | |
2017 | ||
2018 | assert(filename); | |
2019 | assert(lvalue); | |
2020 | assert(rvalue); | |
2021 | assert(data); | |
2022 | ||
2023 | r = unit_name_printf(UNIT(n), rvalue, &p); | |
2024 | if (r < 0) { | |
12ca818f | 2025 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
e821075a LP |
2026 | return 0; |
2027 | } | |
2028 | ||
2029 | if (!endswith(p, ".service")) { | |
12ca818f | 2030 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service, ignoring: %s", rvalue); |
e821075a LP |
2031 | return 0; |
2032 | } | |
2033 | ||
2034 | r = manager_load_unit(UNIT(n)->manager, p, NULL, &error, &x); | |
2035 | if (r < 0) { | |
12ca818f | 2036 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s, ignoring: %s", rvalue, bus_error_message(&error, r)); |
e821075a LP |
2037 | return 0; |
2038 | } | |
2039 | ||
2040 | unit_ref_set(&n->service, x); | |
2041 | ||
2042 | return 0; | |
2043 | } | |
2044 | ||
5369c77d | 2045 | DEFINE_CONFIG_PARSE_ENUM(config_parse_bus_policy_world, bus_policy_access, BusPolicyAccess, "Failed to parse bus name policy access"); |
a4152e3f | 2046 | |
54d76c92 DM |
2047 | int config_parse_bus_policy( |
2048 | const char *unit, | |
2049 | const char *filename, | |
2050 | unsigned line, | |
2051 | const char *section, | |
2052 | unsigned section_line, | |
2053 | const char *lvalue, | |
2054 | int ltype, | |
2055 | const char *rvalue, | |
2056 | void *data, | |
2057 | void *userdata) { | |
2058 | ||
2059 | _cleanup_free_ BusNamePolicy *p = NULL; | |
2060 | _cleanup_free_ char *id_str = NULL; | |
2061 | BusName *busname = data; | |
2062 | char *access_str; | |
54d76c92 DM |
2063 | |
2064 | assert(filename); | |
2065 | assert(lvalue); | |
2066 | assert(rvalue); | |
2067 | assert(data); | |
2068 | ||
2069 | p = new0(BusNamePolicy, 1); | |
2070 | if (!p) | |
2071 | return log_oom(); | |
2072 | ||
2073 | if (streq(lvalue, "AllowUser")) | |
2074 | p->type = BUSNAME_POLICY_TYPE_USER; | |
2075 | else if (streq(lvalue, "AllowGroup")) | |
2076 | p->type = BUSNAME_POLICY_TYPE_GROUP; | |
54d76c92 DM |
2077 | else |
2078 | assert_not_reached("Unknown lvalue"); | |
2079 | ||
2080 | id_str = strdup(rvalue); | |
2081 | if (!id_str) | |
2082 | return log_oom(); | |
2083 | ||
a4152e3f LP |
2084 | access_str = strpbrk(id_str, WHITESPACE); |
2085 | if (!access_str) { | |
12ca818f | 2086 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid busname policy value '%s'", rvalue); |
a4152e3f | 2087 | return 0; |
54d76c92 DM |
2088 | } |
2089 | ||
a4152e3f LP |
2090 | *access_str = '\0'; |
2091 | access_str++; | |
2092 | access_str += strspn(access_str, WHITESPACE); | |
2093 | ||
5369c77d | 2094 | p->access = bus_policy_access_from_string(access_str); |
54d76c92 | 2095 | if (p->access < 0) { |
12ca818f | 2096 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid busname policy access type '%s'", access_str); |
54d76c92 DM |
2097 | return 0; |
2098 | } | |
2099 | ||
a4152e3f LP |
2100 | p->name = id_str; |
2101 | id_str = NULL; | |
2102 | ||
54d76c92 DM |
2103 | LIST_PREPEND(policy, busname->policy, p); |
2104 | p = NULL; | |
2105 | ||
2106 | return 0; | |
2107 | } | |
2108 | ||
5f5d8eab LP |
2109 | int config_parse_working_directory( |
2110 | const char *unit, | |
2111 | const char *filename, | |
2112 | unsigned line, | |
2113 | const char *section, | |
2114 | unsigned section_line, | |
2115 | const char *lvalue, | |
2116 | int ltype, | |
2117 | const char *rvalue, | |
2118 | void *data, | |
2119 | void *userdata) { | |
2120 | ||
2121 | ExecContext *c = data; | |
2122 | Unit *u = userdata; | |
2123 | bool missing_ok; | |
2124 | int r; | |
2125 | ||
2126 | assert(filename); | |
2127 | assert(lvalue); | |
2128 | assert(rvalue); | |
2129 | assert(c); | |
2130 | assert(u); | |
2131 | ||
2132 | if (rvalue[0] == '-') { | |
2133 | missing_ok = true; | |
2134 | rvalue++; | |
2135 | } else | |
2136 | missing_ok = false; | |
2137 | ||
2138 | if (streq(rvalue, "~")) { | |
2139 | c->working_directory_home = true; | |
2140 | c->working_directory = mfree(c->working_directory); | |
2141 | } else { | |
2142 | _cleanup_free_ char *k = NULL; | |
2143 | ||
2144 | r = unit_full_printf(u, rvalue, &k); | |
2145 | if (r < 0) { | |
2146 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in working directory path '%s', ignoring: %m", rvalue); | |
2147 | return 0; | |
2148 | } | |
2149 | ||
2150 | path_kill_slashes(k); | |
2151 | ||
2152 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2153 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
5f5d8eab LP |
2154 | return 0; |
2155 | } | |
2156 | ||
2157 | if (!path_is_absolute(k)) { | |
2158 | log_syntax(unit, LOG_ERR, filename, line, 0, "Working directory path '%s' is not absolute, ignoring.", rvalue); | |
2159 | return 0; | |
2160 | } | |
2161 | ||
3b319885 | 2162 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2163 | |
2164 | c->working_directory_home = false; | |
2165 | } | |
2166 | ||
2167 | c->working_directory_missing_ok = missing_ok; | |
2168 | return 0; | |
2169 | } | |
2170 | ||
e8e581bf ZJS |
2171 | int config_parse_unit_env_file(const char *unit, |
2172 | const char *filename, | |
2173 | unsigned line, | |
2174 | const char *section, | |
71a61510 | 2175 | unsigned section_line, |
e8e581bf ZJS |
2176 | const char *lvalue, |
2177 | int ltype, | |
2178 | const char *rvalue, | |
2179 | void *data, | |
2180 | void *userdata) { | |
ddb26e18 | 2181 | |
853b8397 | 2182 | char ***env = data; |
8fef7659 | 2183 | Unit *u = userdata; |
19f6d710 | 2184 | _cleanup_free_ char *n = NULL; |
853b8397 | 2185 | int r; |
ddb26e18 LP |
2186 | |
2187 | assert(filename); | |
2188 | assert(lvalue); | |
2189 | assert(rvalue); | |
2190 | assert(data); | |
2191 | ||
74051b9b LP |
2192 | if (isempty(rvalue)) { |
2193 | /* Empty assignment frees the list */ | |
6796073e | 2194 | *env = strv_free(*env); |
74051b9b LP |
2195 | return 0; |
2196 | } | |
2197 | ||
19f6d710 | 2198 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2199 | if (r < 0) { |
2200 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2201 | return 0; | |
2202 | } | |
8fef7659 | 2203 | |
12ca818f LP |
2204 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2205 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2206 | return 0; |
2207 | } | |
2208 | ||
12ca818f | 2209 | r = strv_extend(env, n); |
853b8397 LP |
2210 | if (r < 0) |
2211 | return log_oom(); | |
2212 | ||
2213 | return 0; | |
2214 | } | |
2215 | ||
e8e581bf ZJS |
2216 | int config_parse_environ(const char *unit, |
2217 | const char *filename, | |
2218 | unsigned line, | |
2219 | const char *section, | |
71a61510 | 2220 | unsigned section_line, |
e8e581bf ZJS |
2221 | const char *lvalue, |
2222 | int ltype, | |
2223 | const char *rvalue, | |
2224 | void *data, | |
2225 | void *userdata) { | |
853b8397 LP |
2226 | |
2227 | Unit *u = userdata; | |
035fe294 ZJS |
2228 | char ***env = data; |
2229 | const char *p; | |
19f6d710 | 2230 | int r; |
853b8397 LP |
2231 | |
2232 | assert(filename); | |
2233 | assert(lvalue); | |
2234 | assert(rvalue); | |
97d0e5f8 | 2235 | assert(data); |
853b8397 LP |
2236 | |
2237 | if (isempty(rvalue)) { | |
2238 | /* Empty assignment resets the list */ | |
6796073e | 2239 | *env = strv_free(*env); |
853b8397 LP |
2240 | return 0; |
2241 | } | |
2242 | ||
035fe294 ZJS |
2243 | for (p = rvalue;; ) { |
2244 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2245 | |
2246 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2247 | if (r == 0) | |
2248 | return 0; | |
2249 | if (r == -ENOMEM) | |
2250 | return log_oom(); | |
12ca818f | 2251 | if (r < 0) { |
035fe294 ZJS |
2252 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2253 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2254 | return 0; |
2255 | } | |
97d0e5f8 | 2256 | |
035fe294 ZJS |
2257 | if (u) { |
2258 | r = unit_full_printf(u, word, &k); | |
2259 | if (r < 0) { | |
2260 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2261 | "Failed to resolve specifiers, ignoring: %s", k); | |
2262 | continue; | |
2263 | } | |
2264 | } else { | |
2265 | k = word; | |
2266 | word = NULL; | |
527b7a42 | 2267 | } |
853b8397 | 2268 | |
035fe294 ZJS |
2269 | if (!env_assignment_is_valid(k)) { |
2270 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2271 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2272 | continue; |
2273 | } | |
2274 | ||
54ac3494 ZJS |
2275 | r = strv_env_replace(env, k); |
2276 | if (r < 0) | |
853b8397 | 2277 | return log_oom(); |
54ac3494 | 2278 | k = NULL; |
853b8397 | 2279 | } |
ddb26e18 LP |
2280 | } |
2281 | ||
b4c14404 FB |
2282 | int config_parse_pass_environ(const char *unit, |
2283 | const char *filename, | |
2284 | unsigned line, | |
2285 | const char *section, | |
2286 | unsigned section_line, | |
2287 | const char *lvalue, | |
2288 | int ltype, | |
2289 | const char *rvalue, | |
2290 | void *data, | |
2291 | void *userdata) { | |
2292 | ||
2293 | const char *whole_rvalue = rvalue; | |
2294 | char*** passenv = data; | |
2295 | _cleanup_strv_free_ char **n = NULL; | |
2296 | size_t nlen = 0, nbufsize = 0; | |
2297 | int r; | |
2298 | ||
2299 | assert(filename); | |
2300 | assert(lvalue); | |
2301 | assert(rvalue); | |
2302 | assert(data); | |
2303 | ||
2304 | if (isempty(rvalue)) { | |
2305 | /* Empty assignment resets the list */ | |
2306 | *passenv = strv_free(*passenv); | |
2307 | return 0; | |
2308 | } | |
2309 | ||
2310 | for (;;) { | |
2311 | _cleanup_free_ char *word = NULL; | |
2312 | ||
9a82ab95 | 2313 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2314 | if (r == 0) |
2315 | break; | |
2316 | if (r == -ENOMEM) | |
2317 | return log_oom(); | |
2318 | if (r < 0) { | |
2319 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2320 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2321 | break; | |
2322 | } | |
2323 | ||
2324 | if (!env_name_is_valid(word)) { | |
2325 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2326 | "Invalid environment name for %s, ignoring: %s", lvalue, word); | |
2327 | continue; | |
2328 | } | |
2329 | ||
2330 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2331 | return log_oom(); | |
2332 | n[nlen++] = word; | |
2333 | n[nlen] = NULL; | |
2334 | word = NULL; | |
2335 | } | |
2336 | ||
2337 | if (n) { | |
2338 | r = strv_extend_strv(passenv, n, true); | |
2339 | if (r < 0) | |
2340 | return r; | |
2341 | } | |
2342 | ||
2343 | return 0; | |
2344 | } | |
2345 | ||
e8e581bf ZJS |
2346 | int config_parse_ip_tos(const char *unit, |
2347 | const char *filename, | |
2348 | unsigned line, | |
2349 | const char *section, | |
71a61510 | 2350 | unsigned section_line, |
e8e581bf ZJS |
2351 | const char *lvalue, |
2352 | int ltype, | |
2353 | const char *rvalue, | |
2354 | void *data, | |
2355 | void *userdata) { | |
4fd5948e LP |
2356 | |
2357 | int *ip_tos = data, x; | |
4fd5948e LP |
2358 | |
2359 | assert(filename); | |
2360 | assert(lvalue); | |
2361 | assert(rvalue); | |
2362 | assert(data); | |
2363 | ||
f8b69d1d MS |
2364 | x = ip_tos_from_string(rvalue); |
2365 | if (x < 0) { | |
12ca818f | 2366 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2367 | return 0; |
2368 | } | |
4fd5948e LP |
2369 | |
2370 | *ip_tos = x; | |
2371 | return 0; | |
2372 | } | |
2373 | ||
59fccdc5 LP |
2374 | int config_parse_unit_condition_path( |
2375 | const char *unit, | |
2376 | const char *filename, | |
2377 | unsigned line, | |
2378 | const char *section, | |
2379 | unsigned section_line, | |
2380 | const char *lvalue, | |
2381 | int ltype, | |
2382 | const char *rvalue, | |
2383 | void *data, | |
2384 | void *userdata) { | |
52661efd | 2385 | |
2fbe635a | 2386 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2387 | Condition **list = data, *c; |
2388 | ConditionType t = ltype; | |
2389 | bool trigger, negate; | |
2390 | Unit *u = userdata; | |
19f6d710 | 2391 | int r; |
52661efd LP |
2392 | |
2393 | assert(filename); | |
2394 | assert(lvalue); | |
2395 | assert(rvalue); | |
2396 | assert(data); | |
2397 | ||
74051b9b LP |
2398 | if (isempty(rvalue)) { |
2399 | /* Empty assignment resets the list */ | |
447021aa | 2400 | *list = condition_free_list(*list); |
74051b9b LP |
2401 | return 0; |
2402 | } | |
2403 | ||
ab7f148f LP |
2404 | trigger = rvalue[0] == '|'; |
2405 | if (trigger) | |
267632f0 LP |
2406 | rvalue++; |
2407 | ||
ab7f148f LP |
2408 | negate = rvalue[0] == '!'; |
2409 | if (negate) | |
52661efd LP |
2410 | rvalue++; |
2411 | ||
19f6d710 | 2412 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2413 | if (r < 0) { |
12ca818f | 2414 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2415 | return 0; |
19f6d710 | 2416 | } |
095b2d7a AK |
2417 | |
2418 | if (!path_is_absolute(p)) { | |
12ca818f | 2419 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2420 | return 0; |
2421 | } | |
2422 | ||
59fccdc5 | 2423 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2424 | if (!c) |
74051b9b | 2425 | return log_oom(); |
52661efd | 2426 | |
59fccdc5 | 2427 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2428 | return 0; |
2429 | } | |
2430 | ||
59fccdc5 LP |
2431 | int config_parse_unit_condition_string( |
2432 | const char *unit, | |
2433 | const char *filename, | |
2434 | unsigned line, | |
2435 | const char *section, | |
2436 | unsigned section_line, | |
2437 | const char *lvalue, | |
2438 | int ltype, | |
2439 | const char *rvalue, | |
2440 | void *data, | |
2441 | void *userdata) { | |
039655a4 | 2442 | |
2fbe635a | 2443 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2444 | Condition **list = data, *c; |
2445 | ConditionType t = ltype; | |
2446 | bool trigger, negate; | |
2447 | Unit *u = userdata; | |
19f6d710 | 2448 | int r; |
039655a4 LP |
2449 | |
2450 | assert(filename); | |
2451 | assert(lvalue); | |
2452 | assert(rvalue); | |
2453 | assert(data); | |
2454 | ||
74051b9b LP |
2455 | if (isempty(rvalue)) { |
2456 | /* Empty assignment resets the list */ | |
447021aa | 2457 | *list = condition_free_list(*list); |
74051b9b LP |
2458 | return 0; |
2459 | } | |
2460 | ||
c0d6e764 LP |
2461 | trigger = rvalue[0] == '|'; |
2462 | if (trigger) | |
267632f0 LP |
2463 | rvalue++; |
2464 | ||
c0d6e764 LP |
2465 | negate = rvalue[0] == '!'; |
2466 | if (negate) | |
039655a4 LP |
2467 | rvalue++; |
2468 | ||
19f6d710 | 2469 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2470 | if (r < 0) { |
12ca818f | 2471 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2472 | return 0; |
19f6d710 | 2473 | } |
095b2d7a | 2474 | |
59fccdc5 | 2475 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2476 | if (!c) |
2477 | return log_oom(); | |
039655a4 | 2478 | |
59fccdc5 | 2479 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2480 | return 0; |
2481 | } | |
2482 | ||
59fccdc5 LP |
2483 | int config_parse_unit_condition_null( |
2484 | const char *unit, | |
2485 | const char *filename, | |
2486 | unsigned line, | |
2487 | const char *section, | |
2488 | unsigned section_line, | |
2489 | const char *lvalue, | |
2490 | int ltype, | |
2491 | const char *rvalue, | |
2492 | void *data, | |
2493 | void *userdata) { | |
d257ddef | 2494 | |
59fccdc5 | 2495 | Condition **list = data, *c; |
267632f0 | 2496 | bool trigger, negate; |
d257ddef LP |
2497 | int b; |
2498 | ||
2499 | assert(filename); | |
2500 | assert(lvalue); | |
2501 | assert(rvalue); | |
2502 | assert(data); | |
2503 | ||
74051b9b LP |
2504 | if (isempty(rvalue)) { |
2505 | /* Empty assignment resets the list */ | |
447021aa | 2506 | *list = condition_free_list(*list); |
74051b9b LP |
2507 | return 0; |
2508 | } | |
2509 | ||
2510 | trigger = rvalue[0] == '|'; | |
2511 | if (trigger) | |
267632f0 LP |
2512 | rvalue++; |
2513 | ||
74051b9b LP |
2514 | negate = rvalue[0] == '!'; |
2515 | if (negate) | |
d257ddef LP |
2516 | rvalue++; |
2517 | ||
74051b9b LP |
2518 | b = parse_boolean(rvalue); |
2519 | if (b < 0) { | |
12ca818f | 2520 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2521 | return 0; |
2522 | } | |
2523 | ||
2524 | if (!b) | |
2525 | negate = !negate; | |
2526 | ||
74051b9b LP |
2527 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2528 | if (!c) | |
2529 | return log_oom(); | |
d257ddef | 2530 | |
59fccdc5 | 2531 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2532 | return 0; |
2533 | } | |
2534 | ||
f975e971 | 2535 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2536 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2537 | |
a57f7e2c LP |
2538 | int config_parse_unit_requires_mounts_for( |
2539 | const char *unit, | |
2540 | const char *filename, | |
2541 | unsigned line, | |
2542 | const char *section, | |
71a61510 | 2543 | unsigned section_line, |
a57f7e2c LP |
2544 | const char *lvalue, |
2545 | int ltype, | |
2546 | const char *rvalue, | |
2547 | void *data, | |
2548 | void *userdata) { | |
7c8fa05c LP |
2549 | |
2550 | Unit *u = userdata; | |
035fe294 ZJS |
2551 | const char *p; |
2552 | int r; | |
7c8fa05c LP |
2553 | |
2554 | assert(filename); | |
2555 | assert(lvalue); | |
2556 | assert(rvalue); | |
2557 | assert(data); | |
2558 | ||
035fe294 | 2559 | for (p = rvalue;; ) { |
744bb5b1 | 2560 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2561 | |
035fe294 ZJS |
2562 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2563 | if (r == 0) | |
2564 | return 0; | |
2565 | if (r == -ENOMEM) | |
a57f7e2c | 2566 | return log_oom(); |
035fe294 ZJS |
2567 | if (r < 0) { |
2568 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2569 | "Invalid syntax, ignoring: %s", rvalue); | |
2570 | return 0; | |
2571 | } | |
7c8fa05c | 2572 | |
035fe294 | 2573 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2574 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2575 | continue; |
2576 | } | |
7c8fa05c | 2577 | |
744bb5b1 LP |
2578 | r = unit_full_printf(u, word, &resolved); |
2579 | if (r < 0) { | |
2580 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2581 | continue; | |
2582 | } | |
2583 | ||
2584 | r = unit_require_mounts_for(u, resolved); | |
a57f7e2c | 2585 | if (r < 0) { |
744bb5b1 | 2586 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2587 | continue; |
2588 | } | |
2589 | } | |
7c8fa05c | 2590 | } |
9e372868 | 2591 | |
e8e581bf ZJS |
2592 | int config_parse_documentation(const char *unit, |
2593 | const char *filename, | |
2594 | unsigned line, | |
2595 | const char *section, | |
71a61510 | 2596 | unsigned section_line, |
e8e581bf ZJS |
2597 | const char *lvalue, |
2598 | int ltype, | |
2599 | const char *rvalue, | |
2600 | void *data, | |
2601 | void *userdata) { | |
49dbfa7b LP |
2602 | |
2603 | Unit *u = userdata; | |
2604 | int r; | |
2605 | char **a, **b; | |
2606 | ||
2607 | assert(filename); | |
2608 | assert(lvalue); | |
2609 | assert(rvalue); | |
2610 | assert(u); | |
2611 | ||
74051b9b LP |
2612 | if (isempty(rvalue)) { |
2613 | /* Empty assignment resets the list */ | |
6796073e | 2614 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2615 | return 0; |
2616 | } | |
2617 | ||
71a61510 | 2618 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2619 | rvalue, data, userdata); |
49dbfa7b LP |
2620 | if (r < 0) |
2621 | return r; | |
2622 | ||
2623 | for (a = b = u->documentation; a && *a; a++) { | |
2624 | ||
a2e03378 | 2625 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2626 | *(b++) = *a; |
2627 | else { | |
12ca818f | 2628 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2629 | free(*a); |
2630 | } | |
2631 | } | |
f6d2d421 ZJS |
2632 | if (b) |
2633 | *b = NULL; | |
49dbfa7b LP |
2634 | |
2635 | return r; | |
2636 | } | |
2637 | ||
c0467cf3 | 2638 | #ifdef HAVE_SECCOMP |
8130926d | 2639 | |
201c1cc2 TM |
2640 | static int syscall_filter_parse_one( |
2641 | const char *unit, | |
2642 | const char *filename, | |
2643 | unsigned line, | |
2644 | ExecContext *c, | |
2645 | bool invert, | |
2646 | const char *t, | |
2647 | bool warn) { | |
2648 | int r; | |
2649 | ||
8130926d LP |
2650 | if (t[0] == '@') { |
2651 | const SyscallFilterSet *set; | |
2652 | const char *i; | |
201c1cc2 | 2653 | |
8130926d LP |
2654 | set = syscall_filter_set_find(t); |
2655 | if (!set) { | |
2656 | if (warn) | |
2657 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Don't know system call group, ignoring: %s", t); | |
2658 | return 0; | |
2659 | } | |
201c1cc2 | 2660 | |
8130926d LP |
2661 | NULSTR_FOREACH(i, set->value) { |
2662 | r = syscall_filter_parse_one(unit, filename, line, c, invert, i, false); | |
2663 | if (r < 0) | |
2664 | return r; | |
2665 | } | |
201c1cc2 TM |
2666 | } else { |
2667 | int id; | |
2668 | ||
2669 | id = seccomp_syscall_resolve_name(t); | |
391b81cd | 2670 | if (id == __NR_SCMP_ERROR) { |
201c1cc2 | 2671 | if (warn) |
8130926d | 2672 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse system call, ignoring: %s", t); |
201c1cc2 TM |
2673 | return 0; |
2674 | } | |
2675 | ||
2676 | /* If we previously wanted to forbid a syscall and now | |
2677 | * we want to allow it, then remove it from the list | |
2678 | */ | |
2679 | if (!invert == c->syscall_whitelist) { | |
2680 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); | |
2681 | if (r == 0) | |
2682 | return 0; | |
2683 | if (r < 0) | |
2684 | return log_oom(); | |
2685 | } else | |
8130926d | 2686 | (void) set_remove(c->syscall_filter, INT_TO_PTR(id + 1)); |
201c1cc2 | 2687 | } |
8130926d | 2688 | |
201c1cc2 TM |
2689 | return 0; |
2690 | } | |
2691 | ||
17df7223 LP |
2692 | int config_parse_syscall_filter( |
2693 | const char *unit, | |
2694 | const char *filename, | |
2695 | unsigned line, | |
2696 | const char *section, | |
2697 | unsigned section_line, | |
2698 | const char *lvalue, | |
2699 | int ltype, | |
2700 | const char *rvalue, | |
2701 | void *data, | |
2702 | void *userdata) { | |
2703 | ||
8351ceae LP |
2704 | ExecContext *c = data; |
2705 | Unit *u = userdata; | |
b5fb3789 | 2706 | bool invert = false; |
8130926d | 2707 | const char *p; |
17df7223 | 2708 | int r; |
8351ceae LP |
2709 | |
2710 | assert(filename); | |
2711 | assert(lvalue); | |
2712 | assert(rvalue); | |
2713 | assert(u); | |
2714 | ||
74051b9b LP |
2715 | if (isempty(rvalue)) { |
2716 | /* Empty assignment resets the list */ | |
525d3cc7 | 2717 | c->syscall_filter = set_free(c->syscall_filter); |
17df7223 | 2718 | c->syscall_whitelist = false; |
74051b9b LP |
2719 | return 0; |
2720 | } | |
2721 | ||
8351ceae LP |
2722 | if (rvalue[0] == '~') { |
2723 | invert = true; | |
2724 | rvalue++; | |
2725 | } | |
2726 | ||
17df7223 | 2727 | if (!c->syscall_filter) { |
d5099efc | 2728 | c->syscall_filter = set_new(NULL); |
17df7223 LP |
2729 | if (!c->syscall_filter) |
2730 | return log_oom(); | |
2731 | ||
c0467cf3 | 2732 | if (invert) |
17df7223 LP |
2733 | /* Allow everything but the ones listed */ |
2734 | c->syscall_whitelist = false; | |
c0467cf3 | 2735 | else { |
17df7223 LP |
2736 | /* Allow nothing but the ones listed */ |
2737 | c->syscall_whitelist = true; | |
8351ceae | 2738 | |
17df7223 | 2739 | /* Accept default syscalls if we are on a whitelist */ |
201c1cc2 TM |
2740 | r = syscall_filter_parse_one(unit, filename, line, c, false, "@default", false); |
2741 | if (r < 0) | |
2742 | return r; | |
c0467cf3 | 2743 | } |
8351ceae LP |
2744 | } |
2745 | ||
8130926d LP |
2746 | p = rvalue; |
2747 | for (;;) { | |
2748 | _cleanup_free_ char *word = NULL; | |
8351ceae | 2749 | |
8130926d LP |
2750 | r = extract_first_word(&p, &word, NULL, 0); |
2751 | if (r == 0) | |
2752 | break; | |
2753 | if (r == -ENOMEM) | |
74051b9b | 2754 | return log_oom(); |
8130926d LP |
2755 | if (r < 0) { |
2756 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2757 | break; | |
2758 | } | |
8351ceae | 2759 | |
8130926d | 2760 | r = syscall_filter_parse_one(unit, filename, line, c, invert, word, true); |
201c1cc2 TM |
2761 | if (r < 0) |
2762 | return r; | |
c0467cf3 RC |
2763 | } |
2764 | ||
17df7223 LP |
2765 | return 0; |
2766 | } | |
2767 | ||
57183d11 LP |
2768 | int config_parse_syscall_archs( |
2769 | const char *unit, | |
2770 | const char *filename, | |
2771 | unsigned line, | |
2772 | const char *section, | |
2773 | unsigned section_line, | |
2774 | const char *lvalue, | |
2775 | int ltype, | |
2776 | const char *rvalue, | |
2777 | void *data, | |
2778 | void *userdata) { | |
2779 | ||
d3b1c508 | 2780 | Set **archs = data; |
035fe294 | 2781 | const char *p; |
57183d11 LP |
2782 | int r; |
2783 | ||
2784 | if (isempty(rvalue)) { | |
525d3cc7 | 2785 | *archs = set_free(*archs); |
57183d11 LP |
2786 | return 0; |
2787 | } | |
2788 | ||
d5099efc | 2789 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2790 | if (r < 0) |
2791 | return log_oom(); | |
2792 | ||
035fe294 ZJS |
2793 | for (p = rvalue;;) { |
2794 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
2795 | uint32_t a; |
2796 | ||
035fe294 ZJS |
2797 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2798 | if (r == 0) | |
2799 | return 0; | |
2800 | if (r == -ENOMEM) | |
57183d11 | 2801 | return log_oom(); |
035fe294 ZJS |
2802 | if (r < 0) { |
2803 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2804 | "Invalid syntax, ignoring: %s", rvalue); | |
2805 | return 0; | |
2806 | } | |
57183d11 | 2807 | |
035fe294 | 2808 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2809 | if (r < 0) { |
035fe294 ZJS |
2810 | log_syntax(unit, LOG_ERR, filename, line, r, |
2811 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2812 | continue; |
2813 | } | |
2814 | ||
d3b1c508 | 2815 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2816 | if (r < 0) |
2817 | return log_oom(); | |
2818 | } | |
57183d11 LP |
2819 | } |
2820 | ||
17df7223 LP |
2821 | int config_parse_syscall_errno( |
2822 | const char *unit, | |
2823 | const char *filename, | |
2824 | unsigned line, | |
2825 | const char *section, | |
2826 | unsigned section_line, | |
2827 | const char *lvalue, | |
2828 | int ltype, | |
2829 | const char *rvalue, | |
2830 | void *data, | |
2831 | void *userdata) { | |
2832 | ||
2833 | ExecContext *c = data; | |
2834 | int e; | |
2835 | ||
2836 | assert(filename); | |
2837 | assert(lvalue); | |
2838 | assert(rvalue); | |
2839 | ||
2840 | if (isempty(rvalue)) { | |
2841 | /* Empty assignment resets to KILL */ | |
2842 | c->syscall_errno = 0; | |
2843 | return 0; | |
8351ceae LP |
2844 | } |
2845 | ||
17df7223 LP |
2846 | e = errno_from_name(rvalue); |
2847 | if (e < 0) { | |
12ca818f | 2848 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2849 | return 0; |
2850 | } | |
8351ceae | 2851 | |
17df7223 | 2852 | c->syscall_errno = e; |
8351ceae LP |
2853 | return 0; |
2854 | } | |
4298d0b5 LP |
2855 | |
2856 | int config_parse_address_families( | |
2857 | const char *unit, | |
2858 | const char *filename, | |
2859 | unsigned line, | |
2860 | const char *section, | |
2861 | unsigned section_line, | |
2862 | const char *lvalue, | |
2863 | int ltype, | |
2864 | const char *rvalue, | |
2865 | void *data, | |
2866 | void *userdata) { | |
2867 | ||
2868 | ExecContext *c = data; | |
4298d0b5 | 2869 | bool invert = false; |
035fe294 | 2870 | const char *p; |
4298d0b5 LP |
2871 | int r; |
2872 | ||
2873 | assert(filename); | |
2874 | assert(lvalue); | |
2875 | assert(rvalue); | |
4298d0b5 LP |
2876 | |
2877 | if (isempty(rvalue)) { | |
2878 | /* Empty assignment resets the list */ | |
525d3cc7 | 2879 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2880 | c->address_families_whitelist = false; |
2881 | return 0; | |
2882 | } | |
2883 | ||
2884 | if (rvalue[0] == '~') { | |
2885 | invert = true; | |
2886 | rvalue++; | |
2887 | } | |
2888 | ||
2889 | if (!c->address_families) { | |
d5099efc | 2890 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2891 | if (!c->address_families) |
2892 | return log_oom(); | |
2893 | ||
2894 | c->address_families_whitelist = !invert; | |
2895 | } | |
2896 | ||
035fe294 ZJS |
2897 | for (p = rvalue;;) { |
2898 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2899 | int af; |
2900 | ||
035fe294 ZJS |
2901 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2902 | if (r == 0) | |
2903 | return 0; | |
2904 | if (r == -ENOMEM) | |
4298d0b5 | 2905 | return log_oom(); |
035fe294 ZJS |
2906 | if (r < 0) { |
2907 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2908 | "Invalid syntax, ignoring: %s", rvalue); | |
2909 | return 0; | |
2910 | } | |
4298d0b5 | 2911 | |
035fe294 | 2912 | af = af_from_name(word); |
4298d0b5 | 2913 | if (af <= 0) { |
035fe294 ZJS |
2914 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2915 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
2916 | continue; |
2917 | } | |
2918 | ||
2919 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2920 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2921 | */ |
2922 | if (!invert == c->address_families_whitelist) { | |
2923 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2924 | if (r < 0) |
2925 | return log_oom(); | |
2926 | } else | |
2927 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2928 | } | |
4298d0b5 | 2929 | } |
add00535 LP |
2930 | |
2931 | int config_parse_restrict_namespaces( | |
2932 | const char *unit, | |
2933 | const char *filename, | |
2934 | unsigned line, | |
2935 | const char *section, | |
2936 | unsigned section_line, | |
2937 | const char *lvalue, | |
2938 | int ltype, | |
2939 | const char *rvalue, | |
2940 | void *data, | |
2941 | void *userdata) { | |
2942 | ||
2943 | ExecContext *c = data; | |
2944 | bool invert = false; | |
2945 | int r; | |
2946 | ||
2947 | if (isempty(rvalue)) { | |
2948 | /* Reset to the default. */ | |
2949 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2950 | return 0; | |
2951 | } | |
2952 | ||
2953 | if (rvalue[0] == '~') { | |
2954 | invert = true; | |
2955 | rvalue++; | |
2956 | } | |
2957 | ||
2958 | r = parse_boolean(rvalue); | |
2959 | if (r > 0) | |
2960 | c->restrict_namespaces = 0; | |
2961 | else if (r == 0) | |
2962 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2963 | else { | |
2964 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
2965 | ||
2966 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
2967 | if (r < 0) { | |
2968 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
2969 | return 0; | |
2970 | } | |
2971 | } | |
2972 | ||
2973 | if (invert) | |
2974 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
2975 | ||
2976 | return 0; | |
2977 | } | |
c0467cf3 | 2978 | #endif |
8351ceae | 2979 | |
a016b922 LP |
2980 | int config_parse_unit_slice( |
2981 | const char *unit, | |
2982 | const char *filename, | |
2983 | unsigned line, | |
2984 | const char *section, | |
71a61510 | 2985 | unsigned section_line, |
a016b922 LP |
2986 | const char *lvalue, |
2987 | int ltype, | |
2988 | const char *rvalue, | |
2989 | void *data, | |
2990 | void *userdata) { | |
2991 | ||
2992 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 2993 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
2994 | int r; |
2995 | ||
2996 | assert(filename); | |
2997 | assert(lvalue); | |
2998 | assert(rvalue); | |
2999 | assert(u); | |
3000 | ||
19f6d710 | 3001 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
3002 | if (r < 0) { |
3003 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
3004 | return 0; | |
19f6d710 | 3005 | } |
a016b922 | 3006 | |
19f6d710 | 3007 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 3008 | if (r < 0) { |
d79200e2 | 3009 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
3010 | return 0; |
3011 | } | |
3012 | ||
d79200e2 LP |
3013 | r = unit_set_slice(u, slice); |
3014 | if (r < 0) { | |
3015 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
3016 | return 0; |
3017 | } | |
3018 | ||
a016b922 LP |
3019 | return 0; |
3020 | } | |
3021 | ||
4ad49000 LP |
3022 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
3023 | ||
66ebf6c0 TH |
3024 | int config_parse_cpu_weight( |
3025 | const char *unit, | |
3026 | const char *filename, | |
3027 | unsigned line, | |
3028 | const char *section, | |
3029 | unsigned section_line, | |
3030 | const char *lvalue, | |
3031 | int ltype, | |
3032 | const char *rvalue, | |
3033 | void *data, | |
3034 | void *userdata) { | |
3035 | ||
3036 | uint64_t *weight = data; | |
3037 | int r; | |
3038 | ||
3039 | assert(filename); | |
3040 | assert(lvalue); | |
3041 | assert(rvalue); | |
3042 | ||
3043 | r = cg_weight_parse(rvalue, weight); | |
3044 | if (r < 0) { | |
3045 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
3046 | return 0; | |
3047 | } | |
3048 | ||
3049 | return 0; | |
3050 | } | |
3051 | ||
4ad49000 LP |
3052 | int config_parse_cpu_shares( |
3053 | const char *unit, | |
3054 | const char *filename, | |
3055 | unsigned line, | |
3056 | const char *section, | |
71a61510 | 3057 | unsigned section_line, |
4ad49000 LP |
3058 | const char *lvalue, |
3059 | int ltype, | |
3060 | const char *rvalue, | |
3061 | void *data, | |
3062 | void *userdata) { | |
3063 | ||
d53d9474 | 3064 | uint64_t *shares = data; |
95ae05c0 WC |
3065 | int r; |
3066 | ||
3067 | assert(filename); | |
3068 | assert(lvalue); | |
3069 | assert(rvalue); | |
3070 | ||
d53d9474 LP |
3071 | r = cg_cpu_shares_parse(rvalue, shares); |
3072 | if (r < 0) { | |
3073 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3074 | return 0; |
3075 | } | |
3076 | ||
4ad49000 LP |
3077 | return 0; |
3078 | } | |
3079 | ||
b2f8b02e LP |
3080 | int config_parse_cpu_quota( |
3081 | const char *unit, | |
3082 | const char *filename, | |
3083 | unsigned line, | |
3084 | const char *section, | |
3085 | unsigned section_line, | |
3086 | const char *lvalue, | |
3087 | int ltype, | |
3088 | const char *rvalue, | |
3089 | void *data, | |
3090 | void *userdata) { | |
3091 | ||
3092 | CGroupContext *c = data; | |
9184ca48 | 3093 | int r; |
b2f8b02e LP |
3094 | |
3095 | assert(filename); | |
3096 | assert(lvalue); | |
3097 | assert(rvalue); | |
3098 | ||
3099 | if (isempty(rvalue)) { | |
3a43da28 | 3100 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3101 | return 0; |
3102 | } | |
3103 | ||
5124866d | 3104 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3105 | if (r <= 0) { |
3106 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3107 | return 0; |
b2f8b02e LP |
3108 | } |
3109 | ||
9184ca48 | 3110 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3111 | return 0; |
3112 | } | |
3113 | ||
4ad49000 LP |
3114 | int config_parse_memory_limit( |
3115 | const char *unit, | |
3116 | const char *filename, | |
3117 | unsigned line, | |
3118 | const char *section, | |
71a61510 | 3119 | unsigned section_line, |
4ad49000 LP |
3120 | const char *lvalue, |
3121 | int ltype, | |
3122 | const char *rvalue, | |
3123 | void *data, | |
3124 | void *userdata) { | |
3125 | ||
3126 | CGroupContext *c = data; | |
da4d897e | 3127 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3128 | int r; |
3129 | ||
e57c9ce1 | 3130 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3131 | |
3132 | r = parse_percent(rvalue); | |
3133 | if (r < 0) { | |
3134 | r = parse_size(rvalue, 1024, &bytes); | |
3135 | if (r < 0) { | |
3136 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3137 | return 0; | |
3138 | } | |
3139 | } else | |
d8cf2ac7 | 3140 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3141 | |
b3785cd5 LP |
3142 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
3143 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
3144 | return 0; |
3145 | } | |
4ad49000 LP |
3146 | } |
3147 | ||
da4d897e TH |
3148 | if (streq(lvalue, "MemoryLow")) |
3149 | c->memory_low = bytes; | |
3150 | else if (streq(lvalue, "MemoryHigh")) | |
3151 | c->memory_high = bytes; | |
3152 | else if (streq(lvalue, "MemoryMax")) | |
3153 | c->memory_max = bytes; | |
96e131ea WC |
3154 | else if (streq(lvalue, "MemorySwapMax")) |
3155 | c->memory_swap_max = bytes; | |
3156 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3157 | c->memory_limit = bytes; |
96e131ea WC |
3158 | else |
3159 | return -EINVAL; | |
4ad49000 | 3160 | |
4ad49000 LP |
3161 | return 0; |
3162 | } | |
3163 | ||
03a7b521 LP |
3164 | int config_parse_tasks_max( |
3165 | const char *unit, | |
3166 | const char *filename, | |
3167 | unsigned line, | |
3168 | const char *section, | |
3169 | unsigned section_line, | |
3170 | const char *lvalue, | |
3171 | int ltype, | |
3172 | const char *rvalue, | |
3173 | void *data, | |
3174 | void *userdata) { | |
3175 | ||
f5058264 TH |
3176 | uint64_t *tasks_max = data, v; |
3177 | Unit *u = userdata; | |
03a7b521 LP |
3178 | int r; |
3179 | ||
f5058264 TH |
3180 | if (isempty(rvalue)) { |
3181 | *tasks_max = u->manager->default_tasks_max; | |
3182 | return 0; | |
3183 | } | |
3184 | ||
3185 | if (streq(rvalue, "infinity")) { | |
3186 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3187 | return 0; |
3188 | } | |
3189 | ||
83f8e808 LP |
3190 | r = parse_percent(rvalue); |
3191 | if (r < 0) { | |
f5058264 | 3192 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3193 | if (r < 0) { |
3194 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3195 | return 0; | |
3196 | } | |
3197 | } else | |
f5058264 | 3198 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3199 | |
f5058264 | 3200 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3201 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3202 | return 0; |
3203 | } | |
3204 | ||
f5058264 | 3205 | *tasks_max = v; |
03a7b521 LP |
3206 | return 0; |
3207 | } | |
3208 | ||
4ad49000 LP |
3209 | int config_parse_device_allow( |
3210 | const char *unit, | |
3211 | const char *filename, | |
3212 | unsigned line, | |
3213 | const char *section, | |
71a61510 | 3214 | unsigned section_line, |
4ad49000 LP |
3215 | const char *lvalue, |
3216 | int ltype, | |
3217 | const char *rvalue, | |
3218 | void *data, | |
3219 | void *userdata) { | |
3220 | ||
1116e14c | 3221 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3222 | CGroupContext *c = data; |
3223 | CGroupDeviceAllow *a; | |
1116e14c | 3224 | const char *m = NULL; |
4ad49000 | 3225 | size_t n; |
1116e14c | 3226 | int r; |
4ad49000 LP |
3227 | |
3228 | if (isempty(rvalue)) { | |
3229 | while (c->device_allow) | |
3230 | cgroup_context_free_device_allow(c, c->device_allow); | |
3231 | ||
3232 | return 0; | |
3233 | } | |
3234 | ||
1116e14c NBS |
3235 | r = unit_full_printf(userdata, rvalue, &t); |
3236 | if(r < 0) { | |
3237 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3238 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3239 | rvalue); | |
3240 | } | |
3241 | ||
3242 | n = strcspn(t, WHITESPACE); | |
3243 | ||
3244 | path = strndup(t, n); | |
4ad49000 LP |
3245 | if (!path) |
3246 | return log_oom(); | |
3247 | ||
3ccb8862 | 3248 | if (!is_deviceallow_pattern(path)) { |
12ca818f | 3249 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3250 | return 0; |
3251 | } | |
3252 | ||
1116e14c | 3253 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3254 | if (isempty(m)) |
3255 | m = "rwm"; | |
3256 | ||
3257 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3258 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3259 | return 0; |
3260 | } | |
3261 | ||
3262 | a = new0(CGroupDeviceAllow, 1); | |
3263 | if (!a) | |
3264 | return log_oom(); | |
3265 | ||
3266 | a->path = path; | |
3267 | path = NULL; | |
3268 | a->r = !!strchr(m, 'r'); | |
3269 | a->w = !!strchr(m, 'w'); | |
3270 | a->m = !!strchr(m, 'm'); | |
3271 | ||
71fda00f | 3272 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3273 | return 0; |
3274 | } | |
3275 | ||
13c31542 TH |
3276 | int config_parse_io_weight( |
3277 | const char *unit, | |
3278 | const char *filename, | |
3279 | unsigned line, | |
3280 | const char *section, | |
3281 | unsigned section_line, | |
3282 | const char *lvalue, | |
3283 | int ltype, | |
3284 | const char *rvalue, | |
3285 | void *data, | |
3286 | void *userdata) { | |
3287 | ||
3288 | uint64_t *weight = data; | |
3289 | int r; | |
3290 | ||
3291 | assert(filename); | |
3292 | assert(lvalue); | |
3293 | assert(rvalue); | |
3294 | ||
3295 | r = cg_weight_parse(rvalue, weight); | |
3296 | if (r < 0) { | |
3297 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3298 | return 0; | |
3299 | } | |
3300 | ||
3301 | return 0; | |
3302 | } | |
3303 | ||
3304 | int config_parse_io_device_weight( | |
3305 | const char *unit, | |
3306 | const char *filename, | |
3307 | unsigned line, | |
3308 | const char *section, | |
3309 | unsigned section_line, | |
3310 | const char *lvalue, | |
3311 | int ltype, | |
3312 | const char *rvalue, | |
3313 | void *data, | |
3314 | void *userdata) { | |
3315 | ||
3316 | _cleanup_free_ char *path = NULL; | |
3317 | CGroupIODeviceWeight *w; | |
3318 | CGroupContext *c = data; | |
3319 | const char *weight; | |
3320 | uint64_t u; | |
3321 | size_t n; | |
3322 | int r; | |
3323 | ||
3324 | assert(filename); | |
3325 | assert(lvalue); | |
3326 | assert(rvalue); | |
3327 | ||
3328 | if (isempty(rvalue)) { | |
3329 | while (c->io_device_weights) | |
3330 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3331 | ||
3332 | return 0; | |
3333 | } | |
3334 | ||
3335 | n = strcspn(rvalue, WHITESPACE); | |
3336 | weight = rvalue + n; | |
3337 | weight += strspn(weight, WHITESPACE); | |
3338 | ||
3339 | if (isempty(weight)) { | |
3340 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3341 | return 0; | |
3342 | } | |
3343 | ||
3344 | path = strndup(rvalue, n); | |
3345 | if (!path) | |
3346 | return log_oom(); | |
3347 | ||
3348 | if (!path_startswith(path, "/dev")) { | |
3349 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3350 | return 0; | |
3351 | } | |
3352 | ||
3353 | r = cg_weight_parse(weight, &u); | |
3354 | if (r < 0) { | |
3355 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3356 | return 0; | |
3357 | } | |
3358 | ||
3359 | assert(u != CGROUP_WEIGHT_INVALID); | |
3360 | ||
3361 | w = new0(CGroupIODeviceWeight, 1); | |
3362 | if (!w) | |
3363 | return log_oom(); | |
3364 | ||
3365 | w->path = path; | |
3366 | path = NULL; | |
3367 | ||
3368 | w->weight = u; | |
3369 | ||
3370 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3371 | return 0; | |
3372 | } | |
3373 | ||
3374 | int config_parse_io_limit( | |
3375 | const char *unit, | |
3376 | const char *filename, | |
3377 | unsigned line, | |
3378 | const char *section, | |
3379 | unsigned section_line, | |
3380 | const char *lvalue, | |
3381 | int ltype, | |
3382 | const char *rvalue, | |
3383 | void *data, | |
3384 | void *userdata) { | |
3385 | ||
3386 | _cleanup_free_ char *path = NULL; | |
3387 | CGroupIODeviceLimit *l = NULL, *t; | |
3388 | CGroupContext *c = data; | |
9be57249 | 3389 | CGroupIOLimitType type; |
13c31542 TH |
3390 | const char *limit; |
3391 | uint64_t num; | |
13c31542 TH |
3392 | size_t n; |
3393 | int r; | |
3394 | ||
3395 | assert(filename); | |
3396 | assert(lvalue); | |
3397 | assert(rvalue); | |
3398 | ||
9be57249 TH |
3399 | type = cgroup_io_limit_type_from_string(lvalue); |
3400 | assert(type >= 0); | |
13c31542 TH |
3401 | |
3402 | if (isempty(rvalue)) { | |
3403 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3404 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3405 | return 0; |
3406 | } | |
3407 | ||
3408 | n = strcspn(rvalue, WHITESPACE); | |
3409 | limit = rvalue + n; | |
3410 | limit += strspn(limit, WHITESPACE); | |
3411 | ||
3412 | if (!*limit) { | |
3413 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3414 | return 0; | |
3415 | } | |
3416 | ||
3417 | path = strndup(rvalue, n); | |
3418 | if (!path) | |
3419 | return log_oom(); | |
3420 | ||
3421 | if (!path_startswith(path, "/dev")) { | |
3422 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3423 | return 0; | |
3424 | } | |
3425 | ||
e57c9ce1 | 3426 | if (streq("infinity", limit)) { |
13c31542 TH |
3427 | num = CGROUP_LIMIT_MAX; |
3428 | } else { | |
3429 | r = parse_size(limit, 1000, &num); | |
3430 | if (r < 0 || num <= 0) { | |
3431 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3432 | return 0; | |
3433 | } | |
3434 | } | |
3435 | ||
3436 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3437 | if (path_equal(path, t->path)) { | |
3438 | l = t; | |
3439 | break; | |
3440 | } | |
3441 | } | |
3442 | ||
3443 | if (!l) { | |
9be57249 TH |
3444 | CGroupIOLimitType ttype; |
3445 | ||
13c31542 TH |
3446 | l = new0(CGroupIODeviceLimit, 1); |
3447 | if (!l) | |
3448 | return log_oom(); | |
3449 | ||
3450 | l->path = path; | |
3451 | path = NULL; | |
9be57249 TH |
3452 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3453 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3454 | |
3455 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3456 | } | |
3457 | ||
9be57249 | 3458 | l->limits[type] = num; |
13c31542 TH |
3459 | |
3460 | return 0; | |
3461 | } | |
3462 | ||
4ad49000 LP |
3463 | int config_parse_blockio_weight( |
3464 | const char *unit, | |
3465 | const char *filename, | |
3466 | unsigned line, | |
3467 | const char *section, | |
71a61510 | 3468 | unsigned section_line, |
4ad49000 LP |
3469 | const char *lvalue, |
3470 | int ltype, | |
3471 | const char *rvalue, | |
3472 | void *data, | |
3473 | void *userdata) { | |
3474 | ||
d53d9474 | 3475 | uint64_t *weight = data; |
95ae05c0 WC |
3476 | int r; |
3477 | ||
3478 | assert(filename); | |
3479 | assert(lvalue); | |
3480 | assert(rvalue); | |
3481 | ||
d53d9474 LP |
3482 | r = cg_blkio_weight_parse(rvalue, weight); |
3483 | if (r < 0) { | |
3484 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3485 | return 0; |
3486 | } | |
3487 | ||
8e7076ca LP |
3488 | return 0; |
3489 | } | |
3490 | ||
3491 | int config_parse_blockio_device_weight( | |
3492 | const char *unit, | |
3493 | const char *filename, | |
3494 | unsigned line, | |
3495 | const char *section, | |
71a61510 | 3496 | unsigned section_line, |
8e7076ca LP |
3497 | const char *lvalue, |
3498 | int ltype, | |
3499 | const char *rvalue, | |
3500 | void *data, | |
3501 | void *userdata) { | |
3502 | ||
4ad49000 | 3503 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3504 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3505 | CGroupContext *c = data; |
4ad49000 | 3506 | const char *weight; |
d53d9474 | 3507 | uint64_t u; |
4ad49000 LP |
3508 | size_t n; |
3509 | int r; | |
3510 | ||
3511 | assert(filename); | |
3512 | assert(lvalue); | |
3513 | assert(rvalue); | |
3514 | ||
3515 | if (isempty(rvalue)) { | |
4ad49000 LP |
3516 | while (c->blockio_device_weights) |
3517 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3518 | ||
3519 | return 0; | |
3520 | } | |
3521 | ||
3522 | n = strcspn(rvalue, WHITESPACE); | |
3523 | weight = rvalue + n; | |
d53d9474 LP |
3524 | weight += strspn(weight, WHITESPACE); |
3525 | ||
3526 | if (isempty(weight)) { | |
12ca818f | 3527 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3528 | return 0; |
3529 | } | |
4ad49000 | 3530 | |
8e7076ca LP |
3531 | path = strndup(rvalue, n); |
3532 | if (!path) | |
3533 | return log_oom(); | |
4ad49000 | 3534 | |
8e7076ca | 3535 | if (!path_startswith(path, "/dev")) { |
12ca818f | 3536 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3537 | return 0; |
3538 | } | |
4ad49000 | 3539 | |
d53d9474 LP |
3540 | r = cg_blkio_weight_parse(weight, &u); |
3541 | if (r < 0) { | |
3542 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3543 | return 0; |
3544 | } | |
3545 | ||
d53d9474 LP |
3546 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3547 | ||
8e7076ca LP |
3548 | w = new0(CGroupBlockIODeviceWeight, 1); |
3549 | if (!w) | |
3550 | return log_oom(); | |
4ad49000 | 3551 | |
8e7076ca LP |
3552 | w->path = path; |
3553 | path = NULL; | |
4ad49000 | 3554 | |
d53d9474 | 3555 | w->weight = u; |
4ad49000 | 3556 | |
71fda00f | 3557 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3558 | return 0; |
3559 | } | |
3560 | ||
3561 | int config_parse_blockio_bandwidth( | |
3562 | const char *unit, | |
3563 | const char *filename, | |
3564 | unsigned line, | |
3565 | const char *section, | |
71a61510 | 3566 | unsigned section_line, |
4ad49000 LP |
3567 | const char *lvalue, |
3568 | int ltype, | |
3569 | const char *rvalue, | |
3570 | void *data, | |
3571 | void *userdata) { | |
3572 | ||
3573 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3574 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3575 | CGroupContext *c = data; |
3576 | const char *bandwidth; | |
59f448cf | 3577 | uint64_t bytes; |
47c0980d | 3578 | bool read; |
4ad49000 LP |
3579 | size_t n; |
3580 | int r; | |
3581 | ||
3582 | assert(filename); | |
3583 | assert(lvalue); | |
3584 | assert(rvalue); | |
3585 | ||
47c0980d G |
3586 | read = streq("BlockIOReadBandwidth", lvalue); |
3587 | ||
4ad49000 | 3588 | if (isempty(rvalue)) { |
979d0311 TH |
3589 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3590 | b->rbps = CGROUP_LIMIT_MAX; | |
3591 | b->wbps = CGROUP_LIMIT_MAX; | |
3592 | } | |
4ad49000 LP |
3593 | return 0; |
3594 | } | |
3595 | ||
3596 | n = strcspn(rvalue, WHITESPACE); | |
3597 | bandwidth = rvalue + n; | |
3598 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3599 | ||
3600 | if (!*bandwidth) { | |
12ca818f | 3601 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3602 | return 0; |
3603 | } | |
3604 | ||
3605 | path = strndup(rvalue, n); | |
3606 | if (!path) | |
3607 | return log_oom(); | |
3608 | ||
3609 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 3610 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3611 | return 0; |
3612 | } | |
3613 | ||
5556b5fe | 3614 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3615 | if (r < 0 || bytes <= 0) { |
12ca818f | 3616 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3617 | return 0; |
3618 | } | |
3619 | ||
979d0311 TH |
3620 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3621 | if (path_equal(path, t->path)) { | |
3622 | b = t; | |
3623 | break; | |
3624 | } | |
3625 | } | |
4ad49000 | 3626 | |
979d0311 TH |
3627 | if (!t) { |
3628 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3629 | if (!b) | |
3630 | return log_oom(); | |
3631 | ||
3632 | b->path = path; | |
3633 | path = NULL; | |
3634 | b->rbps = CGROUP_LIMIT_MAX; | |
3635 | b->wbps = CGROUP_LIMIT_MAX; | |
3636 | ||
3637 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3638 | } | |
4ad49000 | 3639 | |
979d0311 TH |
3640 | if (read) |
3641 | b->rbps = bytes; | |
3642 | else | |
3643 | b->wbps = bytes; | |
4ad49000 LP |
3644 | |
3645 | return 0; | |
3646 | } | |
3647 | ||
d420282b LP |
3648 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3649 | ||
3650 | int config_parse_job_mode_isolate( | |
3651 | const char *unit, | |
3652 | const char *filename, | |
3653 | unsigned line, | |
3654 | const char *section, | |
3655 | unsigned section_line, | |
3656 | const char *lvalue, | |
3657 | int ltype, | |
3658 | const char *rvalue, | |
3659 | void *data, | |
3660 | void *userdata) { | |
3661 | ||
3662 | JobMode *m = data; | |
3663 | int r; | |
3664 | ||
3665 | assert(filename); | |
3666 | assert(lvalue); | |
3667 | assert(rvalue); | |
3668 | ||
3669 | r = parse_boolean(rvalue); | |
3670 | if (r < 0) { | |
12ca818f | 3671 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3672 | return 0; |
3673 | } | |
3674 | ||
3675 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3676 | return 0; | |
3677 | } | |
3678 | ||
e66cf1a3 LP |
3679 | int config_parse_runtime_directory( |
3680 | const char *unit, | |
3681 | const char *filename, | |
3682 | unsigned line, | |
3683 | const char *section, | |
3684 | unsigned section_line, | |
3685 | const char *lvalue, | |
3686 | int ltype, | |
3687 | const char *rvalue, | |
3688 | void *data, | |
3689 | void *userdata) { | |
3690 | ||
a2a5291b | 3691 | char***rt = data; |
9b5864d9 | 3692 | Unit *u = userdata; |
035fe294 | 3693 | const char *p; |
e66cf1a3 LP |
3694 | int r; |
3695 | ||
3696 | assert(filename); | |
3697 | assert(lvalue); | |
3698 | assert(rvalue); | |
3699 | assert(data); | |
3700 | ||
3701 | if (isempty(rvalue)) { | |
3702 | /* Empty assignment resets the list */ | |
6796073e | 3703 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3704 | return 0; |
3705 | } | |
3706 | ||
035fe294 ZJS |
3707 | for (p = rvalue;;) { |
3708 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3709 | |
035fe294 ZJS |
3710 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3711 | if (r == 0) | |
3712 | return 0; | |
3713 | if (r == -ENOMEM) | |
e66cf1a3 | 3714 | return log_oom(); |
035fe294 ZJS |
3715 | if (r < 0) { |
3716 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3717 | "Invalid syntax, ignoring: %s", rvalue); | |
3718 | return 0; | |
3719 | } | |
e66cf1a3 | 3720 | |
18913df9 | 3721 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3722 | if (r < 0) { |
035fe294 ZJS |
3723 | log_syntax(unit, LOG_ERR, filename, line, r, |
3724 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
3725 | continue; |
3726 | } | |
3727 | ||
035fe294 ZJS |
3728 | if (!filename_is_valid(k)) { |
3729 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
3730 | "Runtime directory is not valid, ignoring assignment: %s", rvalue); | |
e66cf1a3 LP |
3731 | continue; |
3732 | } | |
3733 | ||
035fe294 | 3734 | r = strv_push(rt, k); |
e66cf1a3 LP |
3735 | if (r < 0) |
3736 | return log_oom(); | |
035fe294 | 3737 | k = NULL; |
e66cf1a3 | 3738 | } |
e66cf1a3 LP |
3739 | } |
3740 | ||
3af00fb8 LP |
3741 | int config_parse_set_status( |
3742 | const char *unit, | |
3743 | const char *filename, | |
3744 | unsigned line, | |
3745 | const char *section, | |
3746 | unsigned section_line, | |
3747 | const char *lvalue, | |
3748 | int ltype, | |
3749 | const char *rvalue, | |
3750 | void *data, | |
3751 | void *userdata) { | |
3752 | ||
3af00fb8 | 3753 | size_t l; |
a2a5291b | 3754 | const char *word, *state; |
3af00fb8 LP |
3755 | int r; |
3756 | ExitStatusSet *status_set = data; | |
3757 | ||
3758 | assert(filename); | |
3759 | assert(lvalue); | |
3760 | assert(rvalue); | |
3761 | assert(data); | |
3762 | ||
3e2d435b | 3763 | /* Empty assignment resets the list */ |
3af00fb8 | 3764 | if (isempty(rvalue)) { |
3e2d435b | 3765 | exit_status_set_free(status_set); |
3af00fb8 LP |
3766 | return 0; |
3767 | } | |
3768 | ||
a2a5291b | 3769 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3770 | _cleanup_free_ char *temp; |
3771 | int val; | |
61593865 | 3772 | Set **set; |
3af00fb8 | 3773 | |
a2a5291b | 3774 | temp = strndup(word, l); |
3af00fb8 LP |
3775 | if (!temp) |
3776 | return log_oom(); | |
3777 | ||
3778 | r = safe_atoi(temp, &val); | |
3779 | if (r < 0) { | |
3780 | val = signal_from_string_try_harder(temp); | |
3781 | ||
1e2fd62d | 3782 | if (val <= 0) { |
12ca818f | 3783 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3784 | continue; |
3af00fb8 | 3785 | } |
61593865 | 3786 | set = &status_set->signal; |
3af00fb8 | 3787 | } else { |
1e2fd62d | 3788 | if (val < 0 || val > 255) { |
12ca818f | 3789 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3790 | continue; |
3af00fb8 | 3791 | } |
61593865 | 3792 | set = &status_set->status; |
3af00fb8 | 3793 | } |
1e2fd62d | 3794 | |
61593865 | 3795 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3796 | if (r < 0) |
3797 | return log_oom(); | |
3798 | ||
61593865 | 3799 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 3800 | if (r < 0) { |
12ca818f | 3801 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
3802 | return r; |
3803 | } | |
3af00fb8 | 3804 | } |
b2fadec6 | 3805 | if (!isempty(state)) |
12ca818f | 3806 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3807 | |
3808 | return 0; | |
3809 | } | |
3810 | ||
94828d2d LP |
3811 | int config_parse_namespace_path_strv( |
3812 | const char *unit, | |
3813 | const char *filename, | |
3814 | unsigned line, | |
3815 | const char *section, | |
3816 | unsigned section_line, | |
3817 | const char *lvalue, | |
3818 | int ltype, | |
3819 | const char *rvalue, | |
3820 | void *data, | |
3821 | void *userdata) { | |
3822 | ||
7b07e993 | 3823 | Unit *u = userdata; |
a2a5291b | 3824 | char*** sv = data; |
727f76d7 | 3825 | const char *cur; |
94828d2d LP |
3826 | int r; |
3827 | ||
3828 | assert(filename); | |
3829 | assert(lvalue); | |
3830 | assert(rvalue); | |
3831 | assert(data); | |
3832 | ||
3833 | if (isempty(rvalue)) { | |
3834 | /* Empty assignment resets the list */ | |
6796073e | 3835 | *sv = strv_free(*sv); |
94828d2d LP |
3836 | return 0; |
3837 | } | |
3838 | ||
7b07e993 | 3839 | cur = rvalue; |
727f76d7 | 3840 | for (;;) { |
7b07e993 | 3841 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
3842 | const char *w; |
3843 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 3844 | |
727f76d7 | 3845 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3846 | if (r == 0) |
3847 | break; | |
3848 | if (r == -ENOMEM) | |
3849 | return log_oom(); | |
727f76d7 | 3850 | if (r < 0) { |
7b07e993 | 3851 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
3852 | return 0; |
3853 | } | |
94828d2d | 3854 | |
727f76d7 EV |
3855 | if (!utf8_is_valid(word)) { |
3856 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
94828d2d LP |
3857 | continue; |
3858 | } | |
3859 | ||
20b7a007 LP |
3860 | w = word; |
3861 | if (startswith(w, "-")) { | |
3862 | ignore_enoent = true; | |
3863 | w++; | |
3864 | } | |
3865 | if (startswith(w, "+")) { | |
3866 | shall_prefix = true; | |
3867 | w++; | |
3868 | } | |
7b07e993 | 3869 | |
20b7a007 | 3870 | r = unit_full_printf(u, w, &resolved); |
7b07e993 LP |
3871 | if (r < 0) { |
3872 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s: %m", word); | |
94828d2d LP |
3873 | continue; |
3874 | } | |
3875 | ||
7b07e993 LP |
3876 | if (!path_is_absolute(resolved)) { |
3877 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
3878 | continue; | |
3879 | } | |
3880 | ||
3881 | path_kill_slashes(resolved); | |
94828d2d | 3882 | |
20b7a007 LP |
3883 | joined = strjoin(ignore_enoent ? "-" : "", |
3884 | shall_prefix ? "+" : "", | |
3885 | resolved); | |
7b07e993 LP |
3886 | |
3887 | r = strv_push(sv, joined); | |
94828d2d LP |
3888 | if (r < 0) |
3889 | return log_oom(); | |
3890 | ||
7b07e993 | 3891 | joined = NULL; |
94828d2d LP |
3892 | } |
3893 | ||
3894 | return 0; | |
3895 | } | |
3896 | ||
d2d6c096 LP |
3897 | int config_parse_bind_paths( |
3898 | const char *unit, | |
3899 | const char *filename, | |
3900 | unsigned line, | |
3901 | const char *section, | |
3902 | unsigned section_line, | |
3903 | const char *lvalue, | |
3904 | int ltype, | |
3905 | const char *rvalue, | |
3906 | void *data, | |
3907 | void *userdata) { | |
3908 | ||
3909 | ExecContext *c = data; | |
3910 | const char *p; | |
3911 | int r; | |
3912 | ||
3913 | assert(filename); | |
3914 | assert(lvalue); | |
3915 | assert(rvalue); | |
3916 | assert(data); | |
3917 | ||
3918 | if (isempty(rvalue)) { | |
3919 | /* Empty assignment resets the list */ | |
3920 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
3921 | c->bind_mounts = NULL; | |
3922 | c->n_bind_mounts = 0; | |
3923 | return 0; | |
3924 | } | |
3925 | ||
3926 | p = rvalue; | |
3927 | for (;;) { | |
3928 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
3929 | char *s = NULL, *d = NULL; | |
3930 | bool rbind = true, ignore_enoent = false; | |
3931 | ||
3932 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3933 | if (r == 0) | |
3934 | break; | |
3935 | if (r == -ENOMEM) | |
3936 | return log_oom(); | |
3937 | if (r < 0) { | |
3938 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3939 | return 0; | |
3940 | } | |
3941 | ||
3942 | s = source; | |
3943 | if (s[0] == '-') { | |
3944 | ignore_enoent = true; | |
3945 | s++; | |
3946 | } | |
3947 | ||
3948 | if (!utf8_is_valid(s)) { | |
3949 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, s); | |
3950 | return 0; | |
3951 | } | |
3952 | if (!path_is_absolute(s)) { | |
3953 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute source path, ignoring: %s", s); | |
3954 | return 0; | |
3955 | } | |
3956 | ||
3957 | path_kill_slashes(s); | |
3958 | ||
3959 | /* Optionally, the destination is specified. */ | |
3960 | if (p && p[-1] == ':') { | |
3961 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3962 | if (r == -ENOMEM) | |
3963 | return log_oom(); | |
3964 | if (r < 0) { | |
3965 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3966 | return 0; | |
3967 | } | |
3968 | if (r == 0) { | |
3969 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':': %s", rvalue); | |
3970 | return 0; | |
3971 | } | |
3972 | ||
3973 | if (!utf8_is_valid(destination)) { | |
3974 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, destination); | |
3975 | return 0; | |
3976 | } | |
3977 | if (!path_is_absolute(destination)) { | |
3978 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute destination path, ignoring: %s", destination); | |
3979 | return 0; | |
3980 | } | |
3981 | ||
3982 | d = path_kill_slashes(destination); | |
3983 | ||
3984 | /* Optionally, there's also a short option string specified */ | |
3985 | if (p && p[-1] == ':') { | |
3986 | _cleanup_free_ char *options = NULL; | |
3987 | ||
3988 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
3989 | if (r == -ENOMEM) | |
3990 | return log_oom(); | |
3991 | if (r < 0) { | |
3992 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3993 | return 0; | |
3994 | } | |
3995 | ||
3996 | if (isempty(options) || streq(options, "rbind")) | |
3997 | rbind = true; | |
3998 | else if (streq(options, "norbind")) | |
3999 | rbind = false; | |
4000 | else { | |
4001 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
4002 | return 0; | |
4003 | } | |
4004 | } | |
4005 | } else | |
4006 | d = s; | |
4007 | ||
4008 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4009 | &(BindMount) { | |
4010 | .source = s, | |
4011 | .destination = d, | |
4012 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4013 | .recursive = rbind, | |
4014 | .ignore_enoent = ignore_enoent, | |
4015 | }); | |
4016 | if (r < 0) | |
4017 | return log_oom(); | |
4018 | } | |
4019 | ||
4020 | return 0; | |
4021 | } | |
4022 | ||
f1721625 | 4023 | int config_parse_no_new_privileges( |
760b9d7c LP |
4024 | const char* unit, |
4025 | const char *filename, | |
4026 | unsigned line, | |
4027 | const char *section, | |
4028 | unsigned section_line, | |
4029 | const char *lvalue, | |
4030 | int ltype, | |
4031 | const char *rvalue, | |
4032 | void *data, | |
4033 | void *userdata) { | |
4034 | ||
4035 | ExecContext *c = data; | |
4036 | int k; | |
4037 | ||
4038 | assert(filename); | |
4039 | assert(lvalue); | |
4040 | assert(rvalue); | |
4041 | assert(data); | |
4042 | ||
4043 | k = parse_boolean(rvalue); | |
4044 | if (k < 0) { | |
12ca818f | 4045 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
4046 | return 0; |
4047 | } | |
4048 | ||
9b232d32 | 4049 | c->no_new_privileges = k; |
760b9d7c LP |
4050 | |
4051 | return 0; | |
4052 | } | |
4053 | ||
1b8689f9 | 4054 | int config_parse_protect_home( |
417116f2 LP |
4055 | const char* unit, |
4056 | const char *filename, | |
4057 | unsigned line, | |
4058 | const char *section, | |
4059 | unsigned section_line, | |
4060 | const char *lvalue, | |
4061 | int ltype, | |
4062 | const char *rvalue, | |
4063 | void *data, | |
4064 | void *userdata) { | |
4065 | ||
4066 | ExecContext *c = data; | |
4067 | int k; | |
4068 | ||
4069 | assert(filename); | |
4070 | assert(lvalue); | |
4071 | assert(rvalue); | |
4072 | assert(data); | |
4073 | ||
4074 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4075 | * to parse as boolean, and then as enum */ |
417116f2 LP |
4076 | |
4077 | k = parse_boolean(rvalue); | |
4078 | if (k > 0) | |
1b8689f9 | 4079 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 4080 | else if (k == 0) |
1b8689f9 | 4081 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 4082 | else { |
1b8689f9 | 4083 | ProtectHome h; |
417116f2 | 4084 | |
1b8689f9 | 4085 | h = protect_home_from_string(rvalue); |
9ed794a3 | 4086 | if (h < 0) { |
12ca818f | 4087 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
4088 | return 0; |
4089 | } | |
4090 | ||
1b8689f9 LP |
4091 | c->protect_home = h; |
4092 | } | |
4093 | ||
4094 | return 0; | |
4095 | } | |
4096 | ||
4097 | int config_parse_protect_system( | |
4098 | const char* unit, | |
4099 | const char *filename, | |
4100 | unsigned line, | |
4101 | const char *section, | |
4102 | unsigned section_line, | |
4103 | const char *lvalue, | |
4104 | int ltype, | |
4105 | const char *rvalue, | |
4106 | void *data, | |
4107 | void *userdata) { | |
4108 | ||
4109 | ExecContext *c = data; | |
4110 | int k; | |
4111 | ||
4112 | assert(filename); | |
4113 | assert(lvalue); | |
4114 | assert(rvalue); | |
4115 | assert(data); | |
4116 | ||
4117 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4118 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
4119 | |
4120 | k = parse_boolean(rvalue); | |
4121 | if (k > 0) | |
4122 | c->protect_system = PROTECT_SYSTEM_YES; | |
4123 | else if (k == 0) | |
4124 | c->protect_system = PROTECT_SYSTEM_NO; | |
4125 | else { | |
4126 | ProtectSystem s; | |
4127 | ||
4128 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 4129 | if (s < 0) { |
12ca818f | 4130 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
4131 | return 0; |
4132 | } | |
4133 | ||
4134 | c->protect_system = s; | |
417116f2 LP |
4135 | } |
4136 | ||
4137 | return 0; | |
4138 | } | |
4139 | ||
071830ff | 4140 | #define FOLLOW_MAX 8 |
87f0e418 | 4141 | |
9e2f7c11 | 4142 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4143 | char *id = NULL; |
0301abf4 | 4144 | unsigned c = 0; |
87f0e418 LP |
4145 | int fd, r; |
4146 | FILE *f; | |
87f0e418 LP |
4147 | |
4148 | assert(filename); | |
4149 | assert(*filename); | |
4150 | assert(_f); | |
4151 | assert(names); | |
4152 | ||
0301abf4 LP |
4153 | /* This will update the filename pointer if the loaded file is |
4154 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4155 | |
0301abf4 | 4156 | for (;;) { |
2c7108c4 | 4157 | char *target, *name; |
87f0e418 | 4158 | |
0301abf4 LP |
4159 | if (c++ >= FOLLOW_MAX) |
4160 | return -ELOOP; | |
4161 | ||
b08d03ff LP |
4162 | path_kill_slashes(*filename); |
4163 | ||
87f0e418 | 4164 | /* Add the file name we are currently looking at to |
8f05424d LP |
4165 | * the names of this unit, but only if it is a valid |
4166 | * unit name. */ | |
2b6bf07d | 4167 | name = basename(*filename); |
7410616c | 4168 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4169 | |
15e11d81 LP |
4170 | id = set_get(names, name); |
4171 | if (!id) { | |
4172 | id = strdup(name); | |
4173 | if (!id) | |
8f05424d | 4174 | return -ENOMEM; |
87f0e418 | 4175 | |
ef42202a ZJS |
4176 | r = set_consume(names, id); |
4177 | if (r < 0) | |
8f05424d | 4178 | return r; |
87f0e418 | 4179 | } |
87f0e418 LP |
4180 | } |
4181 | ||
0301abf4 | 4182 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4183 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4184 | if (fd >= 0) | |
87f0e418 LP |
4185 | break; |
4186 | ||
0301abf4 LP |
4187 | if (errno != ELOOP) |
4188 | return -errno; | |
4189 | ||
87f0e418 | 4190 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4191 | r = readlink_and_make_absolute(*filename, &target); |
4192 | if (r < 0) | |
0301abf4 | 4193 | return r; |
87f0e418 | 4194 | |
0301abf4 | 4195 | free(*filename); |
2c7108c4 | 4196 | *filename = target; |
87f0e418 LP |
4197 | } |
4198 | ||
9946996c LP |
4199 | f = fdopen(fd, "re"); |
4200 | if (!f) { | |
03e334a1 | 4201 | safe_close(fd); |
d4ad27a1 | 4202 | return -errno; |
87f0e418 LP |
4203 | } |
4204 | ||
4205 | *_f = f; | |
9e2f7c11 | 4206 | *_final = id; |
a837f088 | 4207 | |
0301abf4 | 4208 | return 0; |
87f0e418 LP |
4209 | } |
4210 | ||
23a177ef LP |
4211 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4212 | char *k; | |
4213 | int r; | |
4214 | ||
4215 | assert(u); | |
4216 | assert(*u); | |
4217 | assert(names); | |
4218 | ||
4219 | /* Let's try to add in all symlink names we found */ | |
4220 | while ((k = set_steal_first(names))) { | |
4221 | ||
4222 | /* First try to merge in the other name into our | |
4223 | * unit */ | |
9946996c LP |
4224 | r = unit_merge_by_name(*u, k); |
4225 | if (r < 0) { | |
23a177ef LP |
4226 | Unit *other; |
4227 | ||
4228 | /* Hmm, we couldn't merge the other unit into | |
4229 | * ours? Then let's try it the other way | |
4230 | * round */ | |
4231 | ||
7aad67e7 MS |
4232 | /* If the symlink name we are looking at is unit template, then |
4233 | we must search for instance of this template */ | |
9d3e3406 | 4234 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4235 | _cleanup_free_ char *instance = NULL; |
4236 | ||
4237 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4238 | if (r < 0) | |
4239 | return r; | |
4240 | ||
4241 | other = manager_get_unit((*u)->manager, instance); | |
4242 | } else | |
4243 | other = manager_get_unit((*u)->manager, k); | |
4244 | ||
23a177ef LP |
4245 | free(k); |
4246 | ||
9946996c LP |
4247 | if (other) { |
4248 | r = unit_merge(other, *u); | |
4249 | if (r >= 0) { | |
23a177ef LP |
4250 | *u = other; |
4251 | return merge_by_names(u, names, NULL); | |
4252 | } | |
9946996c | 4253 | } |
23a177ef LP |
4254 | |
4255 | return r; | |
4256 | } | |
4257 | ||
4258 | if (id == k) | |
4259 | unit_choose_id(*u, id); | |
4260 | ||
4261 | free(k); | |
4262 | } | |
4263 | ||
4264 | return 0; | |
4265 | } | |
4266 | ||
e537352b | 4267 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4268 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4269 | _cleanup_fclose_ FILE *f = NULL; | |
4270 | _cleanup_free_ char *filename = NULL; | |
4271 | char *id = NULL; | |
23a177ef | 4272 | Unit *merged; |
45fb0699 | 4273 | struct stat st; |
a837f088 | 4274 | int r; |
23a177ef LP |
4275 | |
4276 | assert(u); | |
e537352b | 4277 | assert(path); |
3efd4195 | 4278 | |
d5099efc | 4279 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4280 | if (!symlink_names) |
87f0e418 | 4281 | return -ENOMEM; |
3efd4195 | 4282 | |
036643a2 LP |
4283 | if (path_is_absolute(path)) { |
4284 | ||
9946996c | 4285 | filename = strdup(path); |
e48614c4 ZJS |
4286 | if (!filename) |
4287 | return -ENOMEM; | |
036643a2 | 4288 | |
9946996c LP |
4289 | r = open_follow(&filename, &f, symlink_names, &id); |
4290 | if (r < 0) { | |
97b11eed | 4291 | filename = mfree(filename); |
036643a2 | 4292 | if (r != -ENOENT) |
e48614c4 | 4293 | return r; |
036643a2 LP |
4294 | } |
4295 | ||
4296 | } else { | |
4297 | char **p; | |
4298 | ||
a3c4eb07 | 4299 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4300 | |
4301 | /* Instead of opening the path right away, we manually | |
4302 | * follow all symlinks and add their name to our unit | |
4303 | * name set while doing so */ | |
9946996c | 4304 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4305 | if (!filename) |
4306 | return -ENOMEM; | |
036643a2 | 4307 | |
ac155bb8 MS |
4308 | if (u->manager->unit_path_cache && |
4309 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4310 | r = -ENOENT; |
4311 | else | |
4312 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4313 | if (r >= 0) |
4314 | break; | |
4315 | filename = mfree(filename); | |
a1feacf7 ZJS |
4316 | |
4317 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4318 | * ENOTDIR means that one of paths we expect to be is a directory | |
4319 | * is not a directory, we should just ignore that. | |
4320 | * EACCES means that the directory or file permissions are wrong. | |
4321 | */ | |
4322 | if (r == -EACCES) | |
4323 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4324 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4325 | return r; |
fe51822e | 4326 | |
a837f088 LP |
4327 | /* Empty the symlink names for the next run */ |
4328 | set_clear_free(symlink_names); | |
036643a2 LP |
4329 | } |
4330 | } | |
034c6ed7 | 4331 | |
e48614c4 | 4332 | if (!filename) |
8f05424d | 4333 | /* Hmm, no suitable file found? */ |
e48614c4 | 4334 | return 0; |
87f0e418 | 4335 | |
8a993b61 | 4336 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4337 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4338 | return -ELOOP; | |
4339 | } | |
4340 | ||
23a177ef | 4341 | merged = u; |
9946996c LP |
4342 | r = merge_by_names(&merged, symlink_names, id); |
4343 | if (r < 0) | |
e48614c4 | 4344 | return r; |
87f0e418 | 4345 | |
23a177ef | 4346 | if (merged != u) { |
ac155bb8 | 4347 | u->load_state = UNIT_MERGED; |
e48614c4 | 4348 | return 0; |
034c6ed7 LP |
4349 | } |
4350 | ||
e48614c4 ZJS |
4351 | if (fstat(fileno(f), &st) < 0) |
4352 | return -errno; | |
45fb0699 | 4353 | |
3a8db9fe | 4354 | if (null_or_empty(&st)) { |
ac155bb8 | 4355 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4356 | u->fragment_mtime = 0; |
4357 | } else { | |
c2756a68 | 4358 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4359 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4360 | |
00dc5d76 | 4361 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4362 | r = config_parse(u->id, filename, f, |
4363 | UNIT_VTABLE(u)->sections, | |
4364 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
4365 | false, true, false, u); | |
f975e971 | 4366 | if (r < 0) |
e48614c4 | 4367 | return r; |
00dc5d76 | 4368 | } |
b08d03ff | 4369 | |
ac155bb8 MS |
4370 | free(u->fragment_path); |
4371 | u->fragment_path = filename; | |
0301abf4 | 4372 | filename = NULL; |
87f0e418 | 4373 | |
1b64d026 LP |
4374 | if (u->source_path) { |
4375 | if (stat(u->source_path, &st) >= 0) | |
4376 | u->source_mtime = timespec_load(&st.st_mtim); | |
4377 | else | |
4378 | u->source_mtime = 0; | |
4379 | } | |
4380 | ||
e48614c4 | 4381 | return 0; |
0301abf4 LP |
4382 | } |
4383 | ||
e537352b | 4384 | int unit_load_fragment(Unit *u) { |
23a177ef | 4385 | int r; |
294d81f1 LP |
4386 | Iterator i; |
4387 | const char *t; | |
0301abf4 LP |
4388 | |
4389 | assert(u); | |
ac155bb8 MS |
4390 | assert(u->load_state == UNIT_STUB); |
4391 | assert(u->id); | |
23a177ef | 4392 | |
3f5e8115 LP |
4393 | if (u->transient) { |
4394 | u->load_state = UNIT_LOADED; | |
4395 | return 0; | |
4396 | } | |
4397 | ||
294d81f1 LP |
4398 | /* First, try to find the unit under its id. We always look |
4399 | * for unit files in the default directories, to make it easy | |
4400 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4401 | r = load_from_path(u, u->id); |
4402 | if (r < 0) | |
294d81f1 LP |
4403 | return r; |
4404 | ||
4405 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4406 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4407 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4408 | |
ac155bb8 | 4409 | if (t == u->id) |
294d81f1 LP |
4410 | continue; |
4411 | ||
9946996c LP |
4412 | r = load_from_path(u, t); |
4413 | if (r < 0) | |
294d81f1 LP |
4414 | return r; |
4415 | ||
ac155bb8 | 4416 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4417 | break; |
4418 | } | |
abc08d4d | 4419 | } |
23a177ef | 4420 | |
294d81f1 | 4421 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4422 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4423 | |
9946996c LP |
4424 | r = load_from_path(u, u->fragment_path); |
4425 | if (r < 0) | |
23a177ef | 4426 | return r; |
0301abf4 | 4427 | |
ece174c5 | 4428 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4429 | /* Hmm, this didn't work? Then let's get rid |
4430 | * of the fragment path stored for us, so that | |
4431 | * we don't point to an invalid location. */ | |
a1e58e8e | 4432 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4433 | } |
4434 | ||
294d81f1 | 4435 | /* Look for a template */ |
ac155bb8 | 4436 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4437 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4438 | |
7410616c LP |
4439 | r = unit_name_template(u->id, &k); |
4440 | if (r < 0) | |
4441 | return r; | |
294d81f1 LP |
4442 | |
4443 | r = load_from_path(u, k); | |
294d81f1 | 4444 | if (r < 0) |
9e2f7c11 | 4445 | return r; |
890f434c | 4446 | |
abc08d4d | 4447 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4448 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4449 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4450 | |
ac155bb8 | 4451 | if (t == u->id) |
23a177ef | 4452 | continue; |
071830ff | 4453 | |
7410616c LP |
4454 | r = unit_name_template(t, &z); |
4455 | if (r < 0) | |
4456 | return r; | |
294d81f1 | 4457 | |
bc9fd78c | 4458 | r = load_from_path(u, z); |
294d81f1 | 4459 | if (r < 0) |
23a177ef | 4460 | return r; |
890f434c | 4461 | |
ac155bb8 | 4462 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4463 | break; |
4464 | } | |
abc08d4d | 4465 | } |
071830ff LP |
4466 | } |
4467 | ||
23a177ef | 4468 | return 0; |
3efd4195 | 4469 | } |
e537352b LP |
4470 | |
4471 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4472 | static const struct { |
4473 | const ConfigParserCallback callback; | |
4474 | const char *rvalue; | |
4475 | } table[] = { | |
7f8aa671 | 4476 | #if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) |
17df7223 LP |
4477 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4478 | #endif | |
f975e971 LP |
4479 | { config_parse_int, "INTEGER" }, |
4480 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4481 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4482 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4483 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4484 | { config_parse_bool, "BOOLEAN" }, |
4485 | { config_parse_string, "STRING" }, | |
4486 | { config_parse_path, "PATH" }, | |
4487 | { config_parse_unit_path_printf, "PATH" }, | |
4488 | { config_parse_strv, "STRING [...]" }, | |
4489 | { config_parse_exec_nice, "NICE" }, | |
4490 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4491 | { config_parse_exec_io_class, "IOCLASS" }, | |
4492 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4493 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4494 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4495 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4496 | { config_parse_mode, "MODE" }, | |
4497 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4498 | { config_parse_exec_output, "OUTPUT" }, |
4499 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4500 | { config_parse_log_facility, "FACILITY" }, |
4501 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4502 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4503 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4504 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4505 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4506 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4507 | { config_parse_service_type, "SERVICETYPE" }, | |
4508 | { config_parse_service_restart, "SERVICERESTART" }, | |
4509 | #ifdef HAVE_SYSV_COMPAT | |
4510 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
f975e971 LP |
4511 | #endif |
4512 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4513 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4514 | { config_parse_socket_listen, "SOCKET [...]" }, |
4515 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4516 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4517 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4518 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4519 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4520 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4521 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4522 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4523 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4524 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4525 | { config_parse_timer, "TIMER" }, |
f975e971 | 4526 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4527 | { config_parse_notify_access, "ACCESS" }, |
4528 | { config_parse_ip_tos, "TOS" }, | |
4529 | { config_parse_unit_condition_path, "CONDITION" }, | |
4530 | { config_parse_unit_condition_string, "CONDITION" }, | |
4531 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4532 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4533 | { config_parse_documentation, "URL" }, |
4534 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4535 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4536 | { config_parse_set_status, "STATUS" }, |
4537 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4538 | { config_parse_environ, "ENVIRON" }, |
c0467cf3 | 4539 | #ifdef HAVE_SECCOMP |
17df7223 | 4540 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4541 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4542 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4543 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4544 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4545 | #endif |
7f0386f6 | 4546 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4547 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4548 | { config_parse_memory_limit, "LIMIT" }, |
4549 | { config_parse_device_allow, "DEVICE" }, | |
4550 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4551 | { config_parse_io_limit, "LIMIT" }, |
4552 | { config_parse_io_weight, "WEIGHT" }, | |
4553 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4554 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4555 | { config_parse_blockio_weight, "WEIGHT" }, | |
4556 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4557 | { config_parse_long, "LONG" }, | |
4558 | { config_parse_socket_service, "SERVICE" }, | |
6a6751fe LP |
4559 | #ifdef HAVE_SELINUX |
4560 | { config_parse_exec_selinux_context, "LABEL" }, | |
4561 | #endif | |
4562 | { config_parse_job_mode, "MODE" }, | |
4563 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4564 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4565 | }; |
4566 | ||
4567 | const char *prev = NULL; | |
4568 | const char *i; | |
4569 | ||
4570 | assert(f); | |
e537352b | 4571 | |
f975e971 LP |
4572 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4573 | const char *rvalue = "OTHER", *lvalue; | |
4574 | unsigned j; | |
4575 | size_t prefix_len; | |
4576 | const char *dot; | |
4577 | const ConfigPerfItem *p; | |
4578 | ||
4579 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4580 | ||
4581 | dot = strchr(i, '.'); | |
4582 | lvalue = dot ? dot + 1 : i; | |
4583 | prefix_len = dot-i; | |
4584 | ||
4585 | if (dot) | |
641906e9 | 4586 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4587 | if (prev) |
4588 | fputc('\n', f); | |
4589 | ||
4590 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4591 | } | |
4592 | ||
4593 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4594 | if (p->parse == table[j].callback) { | |
4595 | rvalue = table[j].rvalue; | |
4596 | break; | |
4597 | } | |
4598 | ||
4599 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4600 | prev = i; | |
4601 | } | |
e537352b | 4602 | } |