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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> |
349cc4a5 | 25 | #if HAVE_SECCOMP |
618234a5 LP |
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" |
d3070fbd | 48 | #include "io-util.h" |
9eba9da4 | 49 | #include "ioprio.h" |
d3070fbd | 50 | #include "journal-util.h" |
3ffd4af2 | 51 | #include "load-fragment.h" |
5f5d8eab | 52 | #include "log.h" |
94f04347 | 53 | #include "missing.h" |
83555251 | 54 | #include "mount-util.h" |
6bedfcbb | 55 | #include "parse-util.h" |
9eb977db | 56 | #include "path-util.h" |
7b3e062c | 57 | #include "process-util.h" |
d0a7c5f6 | 58 | #include "rlimit-util.h" |
349cc4a5 | 59 | #if HAVE_SECCOMP |
57183d11 LP |
60 | #include "seccomp-util.h" |
61 | #endif | |
5f5d8eab | 62 | #include "securebits.h" |
07d46372 | 63 | #include "securebits-util.h" |
5f5d8eab | 64 | #include "signal-util.h" |
8fcde012 | 65 | #include "stat-util.h" |
07630cea | 66 | #include "string-util.h" |
5f5d8eab LP |
67 | #include "strv.h" |
68 | #include "unit-name.h" | |
69 | #include "unit-printf.h" | |
70 | #include "unit.h" | |
66dccd8d | 71 | #include "user-util.h" |
5f5d8eab | 72 | #include "utf8.h" |
49cf4170 | 73 | #include "web-util.h" |
57183d11 | 74 | |
17df7223 LP |
75 | int config_parse_warn_compat( |
76 | const char *unit, | |
77 | const char *filename, | |
78 | unsigned line, | |
79 | const char *section, | |
80 | unsigned section_line, | |
81 | const char *lvalue, | |
82 | int ltype, | |
83 | const char *rvalue, | |
84 | void *data, | |
85 | void *userdata) { | |
a2c0e528 ZJS |
86 | Disabled reason = ltype; |
87 | ||
88 | switch(reason) { | |
89 | case DISABLED_CONFIGURATION: | |
12ca818f | 90 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
91 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
92 | break; | |
9e37c954 | 93 | case DISABLED_LEGACY: |
12ca818f | 94 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
95 | "Support for option %s= has been removed and it is ignored", lvalue); |
96 | break; | |
a2c0e528 | 97 | case DISABLED_EXPERIMENTAL: |
12ca818f | 98 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
99 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
100 | break; | |
101 | }; | |
e8e581bf | 102 | |
07459bb6 FF |
103 | return 0; |
104 | } | |
07459bb6 | 105 | |
f32b43bd LP |
106 | int config_parse_unit_deps( |
107 | const char *unit, | |
108 | const char *filename, | |
109 | unsigned line, | |
110 | const char *section, | |
111 | unsigned section_line, | |
112 | const char *lvalue, | |
113 | int ltype, | |
114 | const char *rvalue, | |
115 | void *data, | |
116 | void *userdata) { | |
3efd4195 | 117 | |
f975e971 | 118 | UnitDependency d = ltype; |
87f0e418 | 119 | Unit *u = userdata; |
3d793d29 | 120 | const char *p; |
3efd4195 LP |
121 | |
122 | assert(filename); | |
123 | assert(lvalue); | |
124 | assert(rvalue); | |
3efd4195 | 125 | |
3d793d29 | 126 | p = rvalue; |
9ed794a3 | 127 | for (;;) { |
3d793d29 | 128 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 129 | int r; |
3efd4195 | 130 | |
c89f52ac | 131 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
132 | if (r == 0) |
133 | break; | |
134 | if (r == -ENOMEM) | |
74051b9b | 135 | return log_oom(); |
3d793d29 SS |
136 | if (r < 0) { |
137 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
138 | break; | |
139 | } | |
3efd4195 | 140 | |
3d793d29 | 141 | r = unit_name_printf(u, word, &k); |
19f6d710 | 142 | if (r < 0) { |
12ca818f | 143 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
144 | continue; |
145 | } | |
9e2f7c11 | 146 | |
eef85c4a | 147 | r = unit_add_dependency_by_name(u, d, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 148 | if (r < 0) |
12ca818f | 149 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
150 | } |
151 | ||
152 | return 0; | |
153 | } | |
154 | ||
f32b43bd LP |
155 | int config_parse_obsolete_unit_deps( |
156 | const char *unit, | |
157 | const char *filename, | |
158 | unsigned line, | |
159 | const char *section, | |
160 | unsigned section_line, | |
161 | const char *lvalue, | |
162 | int ltype, | |
163 | const char *rvalue, | |
164 | void *data, | |
165 | void *userdata) { | |
166 | ||
167 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
168 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
169 | ||
170 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
171 | } | |
172 | ||
b02cb41c LP |
173 | int config_parse_unit_string_printf( |
174 | const char *unit, | |
175 | const char *filename, | |
176 | unsigned line, | |
177 | const char *section, | |
178 | unsigned section_line, | |
179 | const char *lvalue, | |
180 | int ltype, | |
181 | const char *rvalue, | |
182 | void *data, | |
183 | void *userdata) { | |
932921b5 | 184 | |
74051b9b | 185 | _cleanup_free_ char *k = NULL; |
b02cb41c | 186 | Unit *u = userdata; |
19f6d710 | 187 | int r; |
932921b5 LP |
188 | |
189 | assert(filename); | |
190 | assert(lvalue); | |
191 | assert(rvalue); | |
f2d3769a | 192 | assert(u); |
932921b5 | 193 | |
19f6d710 | 194 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
195 | if (r < 0) { |
196 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
197 | return 0; | |
198 | } | |
932921b5 | 199 | |
b02cb41c | 200 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
201 | } |
202 | ||
12ca818f LP |
203 | int config_parse_unit_strv_printf( |
204 | const char *unit, | |
205 | const char *filename, | |
206 | unsigned line, | |
207 | const char *section, | |
208 | unsigned section_line, | |
209 | const char *lvalue, | |
210 | int ltype, | |
211 | const char *rvalue, | |
212 | void *data, | |
213 | void *userdata) { | |
8fef7659 LP |
214 | |
215 | Unit *u = userdata; | |
74051b9b | 216 | _cleanup_free_ char *k = NULL; |
19f6d710 | 217 | int r; |
8fef7659 LP |
218 | |
219 | assert(filename); | |
220 | assert(lvalue); | |
221 | assert(rvalue); | |
222 | assert(u); | |
223 | ||
19f6d710 | 224 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
225 | if (r < 0) { |
226 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
227 | return 0; | |
228 | } | |
8fef7659 | 229 | |
12ca818f | 230 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
231 | } |
232 | ||
5f5d8eab LP |
233 | int config_parse_unit_path_printf( |
234 | const char *unit, | |
235 | const char *filename, | |
236 | unsigned line, | |
237 | const char *section, | |
238 | unsigned section_line, | |
239 | const char *lvalue, | |
240 | int ltype, | |
241 | const char *rvalue, | |
242 | void *data, | |
243 | void *userdata) { | |
6ea832a2 | 244 | |
74051b9b | 245 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 246 | Unit *u = userdata; |
19f6d710 | 247 | int r; |
2c75fb73 | 248 | bool fatal = ltype; |
6ea832a2 LP |
249 | |
250 | assert(filename); | |
251 | assert(lvalue); | |
252 | assert(rvalue); | |
6ea832a2 LP |
253 | assert(u); |
254 | ||
19f6d710 | 255 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 256 | if (r < 0) { |
2c75fb73 ZJS |
257 | log_syntax(unit, LOG_ERR, filename, line, r, |
258 | "Failed to resolve unit specifiers on %s%s: %m", | |
259 | fatal ? "" : ", ignoring", rvalue); | |
260 | return fatal ? -ENOEXEC : 0; | |
811ba7a0 | 261 | } |
6ea832a2 | 262 | |
811ba7a0 LP |
263 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
264 | } | |
265 | ||
266 | int config_parse_unit_path_strv_printf( | |
267 | const char *unit, | |
268 | const char *filename, | |
269 | unsigned line, | |
270 | const char *section, | |
271 | unsigned section_line, | |
272 | const char *lvalue, | |
273 | int ltype, | |
274 | const char *rvalue, | |
275 | void *data, | |
276 | void *userdata) { | |
277 | ||
a2a5291b | 278 | char ***x = data; |
811ba7a0 | 279 | Unit *u = userdata; |
811ba7a0 | 280 | int r; |
035fe294 | 281 | const char *p; |
811ba7a0 LP |
282 | |
283 | assert(filename); | |
284 | assert(lvalue); | |
285 | assert(rvalue); | |
286 | assert(u); | |
287 | ||
499295fb | 288 | if (isempty(rvalue)) { |
9f2d41a6 | 289 | *x = strv_free(*x); |
499295fb YW |
290 | return 0; |
291 | } | |
292 | ||
035fe294 ZJS |
293 | for (p = rvalue;;) { |
294 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 295 | |
035fe294 ZJS |
296 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
297 | if (r == 0) | |
298 | return 0; | |
299 | if (r == -ENOMEM) | |
300 | return log_oom(); | |
301 | if (r < 0) { | |
302 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
303 | "Invalid syntax, ignoring: %s", rvalue); | |
304 | return 0; | |
305 | } | |
811ba7a0 | 306 | |
035fe294 | 307 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 308 | if (r < 0) { |
035fe294 ZJS |
309 | log_syntax(unit, LOG_ERR, filename, line, r, |
310 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
311 | return 0; |
312 | } | |
313 | ||
314 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 315 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
316 | return 0; |
317 | } | |
318 | ||
319 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
320 | log_syntax(unit, LOG_ERR, filename, line, 0, |
321 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
322 | return 0; |
323 | } | |
324 | ||
325 | path_kill_slashes(k); | |
326 | ||
327 | r = strv_push(x, k); | |
328 | if (r < 0) | |
329 | return log_oom(); | |
811ba7a0 LP |
330 | k = NULL; |
331 | } | |
6ea832a2 LP |
332 | } |
333 | ||
e8e581bf ZJS |
334 | int config_parse_socket_listen(const char *unit, |
335 | const char *filename, | |
336 | unsigned line, | |
337 | const char *section, | |
71a61510 | 338 | unsigned section_line, |
e8e581bf ZJS |
339 | const char *lvalue, |
340 | int ltype, | |
341 | const char *rvalue, | |
342 | void *data, | |
343 | void *userdata) { | |
42f4e3c4 | 344 | |
b1389b0d ZJS |
345 | _cleanup_free_ SocketPort *p = NULL; |
346 | SocketPort *tail; | |
542563ba | 347 | Socket *s; |
19f6d710 | 348 | int r; |
16354eff | 349 | |
42f4e3c4 LP |
350 | assert(filename); |
351 | assert(lvalue); | |
352 | assert(rvalue); | |
353 | assert(data); | |
354 | ||
595ed347 | 355 | s = SOCKET(data); |
542563ba | 356 | |
74051b9b LP |
357 | if (isempty(rvalue)) { |
358 | /* An empty assignment removes all ports */ | |
359 | socket_free_ports(s); | |
360 | return 0; | |
361 | } | |
362 | ||
7f110ff9 LP |
363 | p = new0(SocketPort, 1); |
364 | if (!p) | |
74051b9b | 365 | return log_oom(); |
916abb21 | 366 | |
74051b9b | 367 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 368 | |
74051b9b | 369 | p->type = ltype; |
19f6d710 LP |
370 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
371 | if (r < 0) { | |
12ca818f LP |
372 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
373 | return 0; | |
916abb21 LP |
374 | } |
375 | ||
376 | path_kill_slashes(p->path); | |
377 | ||
7a22745a | 378 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 379 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 380 | |
7a22745a | 381 | p->type = SOCKET_SOCKET; |
19f6d710 | 382 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
383 | if (r < 0) { |
384 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
385 | return 0; | |
386 | } | |
7a22745a | 387 | |
12ca818f | 388 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 389 | if (r < 0) { |
12ca818f | 390 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
391 | return 0; |
392 | } | |
393 | ||
542563ba | 394 | } else { |
74051b9b | 395 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 396 | |
542563ba | 397 | p->type = SOCKET_SOCKET; |
19f6d710 | 398 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
399 | if (r < 0) { |
400 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
401 | return 0; | |
402 | } | |
542563ba | 403 | |
12ca818f | 404 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 405 | if (r < 0) { |
f847b8b7 MS |
406 | if (r != -EAFNOSUPPORT) |
407 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); | |
408 | ||
c0b34696 | 409 | return 0; |
542563ba LP |
410 | } |
411 | ||
412 | if (streq(lvalue, "ListenStream")) | |
413 | p->address.type = SOCK_STREAM; | |
414 | else if (streq(lvalue, "ListenDatagram")) | |
415 | p->address.type = SOCK_DGRAM; | |
416 | else { | |
417 | assert(streq(lvalue, "ListenSequentialPacket")); | |
418 | p->address.type = SOCK_SEQPACKET; | |
419 | } | |
420 | ||
421 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 422 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 423 | return 0; |
542563ba | 424 | } |
16354eff LP |
425 | } |
426 | ||
542563ba | 427 | p->fd = -1; |
15087cdb PS |
428 | p->auxiliary_fds = NULL; |
429 | p->n_auxiliary_fds = 0; | |
2e41a51e | 430 | p->socket = s; |
49f91047 LP |
431 | |
432 | if (s->ports) { | |
71fda00f LP |
433 | LIST_FIND_TAIL(port, s->ports, tail); |
434 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 435 | } else |
71fda00f | 436 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 437 | p = NULL; |
542563ba | 438 | |
16354eff | 439 | return 0; |
42f4e3c4 LP |
440 | } |
441 | ||
74bb646e SS |
442 | int config_parse_socket_protocol(const char *unit, |
443 | const char *filename, | |
444 | unsigned line, | |
445 | const char *section, | |
446 | unsigned section_line, | |
447 | const char *lvalue, | |
448 | int ltype, | |
449 | const char *rvalue, | |
450 | void *data, | |
451 | void *userdata) { | |
452 | Socket *s; | |
453 | ||
454 | assert(filename); | |
455 | assert(lvalue); | |
456 | assert(rvalue); | |
457 | assert(data); | |
458 | ||
459 | s = SOCKET(data); | |
460 | ||
461 | if (streq(rvalue, "udplite")) | |
462 | s->socket_protocol = IPPROTO_UDPLITE; | |
463 | else if (streq(rvalue, "sctp")) | |
464 | s->socket_protocol = IPPROTO_SCTP; | |
465 | else { | |
466 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); | |
467 | return 0; | |
468 | } | |
469 | ||
470 | return 0; | |
471 | } | |
472 | ||
e8e581bf ZJS |
473 | int config_parse_socket_bind(const char *unit, |
474 | const char *filename, | |
475 | unsigned line, | |
476 | const char *section, | |
71a61510 | 477 | unsigned section_line, |
e8e581bf ZJS |
478 | const char *lvalue, |
479 | int ltype, | |
480 | const char *rvalue, | |
481 | void *data, | |
482 | void *userdata) { | |
42f4e3c4 | 483 | |
542563ba | 484 | Socket *s; |
c0120d99 | 485 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
486 | |
487 | assert(filename); | |
488 | assert(lvalue); | |
489 | assert(rvalue); | |
490 | assert(data); | |
491 | ||
595ed347 | 492 | s = SOCKET(data); |
542563ba | 493 | |
5198dabc LP |
494 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
495 | if (b < 0) { | |
c0120d99 LP |
496 | int r; |
497 | ||
5198dabc LP |
498 | r = parse_boolean(rvalue); |
499 | if (r < 0) { | |
12ca818f | 500 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 501 | return 0; |
c0120d99 | 502 | } |
42f4e3c4 | 503 | |
c0120d99 LP |
504 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
505 | } else | |
506 | s->bind_ipv6_only = b; | |
542563ba | 507 | |
42f4e3c4 LP |
508 | return 0; |
509 | } | |
510 | ||
41bf0590 LP |
511 | int config_parse_exec_nice( |
512 | const char *unit, | |
513 | const char *filename, | |
514 | unsigned line, | |
515 | const char *section, | |
516 | unsigned section_line, | |
517 | const char *lvalue, | |
518 | int ltype, | |
519 | const char *rvalue, | |
520 | void *data, | |
521 | void *userdata) { | |
034c6ed7 | 522 | |
fb33a393 | 523 | ExecContext *c = data; |
e8e581bf | 524 | int priority, r; |
034c6ed7 LP |
525 | |
526 | assert(filename); | |
527 | assert(lvalue); | |
528 | assert(rvalue); | |
529 | assert(data); | |
530 | ||
41bf0590 | 531 | r = parse_nice(rvalue, &priority); |
e8e581bf | 532 | if (r < 0) { |
41bf0590 LP |
533 | if (r == -ERANGE) |
534 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
535 | else | |
536 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 537 | |
c0b34696 | 538 | return 0; |
034c6ed7 LP |
539 | } |
540 | ||
fb33a393 | 541 | c->nice = priority; |
71155933 | 542 | c->nice_set = true; |
fb33a393 | 543 | |
034c6ed7 LP |
544 | return 0; |
545 | } | |
546 | ||
e8e581bf ZJS |
547 | int config_parse_exec_oom_score_adjust(const char* unit, |
548 | const char *filename, | |
549 | unsigned line, | |
550 | const char *section, | |
71a61510 | 551 | unsigned section_line, |
e8e581bf ZJS |
552 | const char *lvalue, |
553 | int ltype, | |
554 | const char *rvalue, | |
555 | void *data, | |
556 | void *userdata) { | |
034c6ed7 | 557 | |
fb33a393 | 558 | ExecContext *c = data; |
e8e581bf | 559 | int oa, r; |
034c6ed7 LP |
560 | |
561 | assert(filename); | |
562 | assert(lvalue); | |
563 | assert(rvalue); | |
564 | assert(data); | |
565 | ||
e8e581bf ZJS |
566 | r = safe_atoi(rvalue, &oa); |
567 | if (r < 0) { | |
12ca818f | 568 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 569 | return 0; |
034c6ed7 LP |
570 | } |
571 | ||
dd6c17b1 | 572 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 573 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 574 | return 0; |
034c6ed7 LP |
575 | } |
576 | ||
dd6c17b1 LP |
577 | c->oom_score_adjust = oa; |
578 | c->oom_score_adjust_set = true; | |
fb33a393 | 579 | |
034c6ed7 LP |
580 | return 0; |
581 | } | |
582 | ||
527b7a42 LP |
583 | int config_parse_exec( |
584 | const char *unit, | |
585 | const char *filename, | |
586 | unsigned line, | |
587 | const char *section, | |
588 | unsigned section_line, | |
589 | const char *lvalue, | |
590 | int ltype, | |
591 | const char *rvalue, | |
592 | void *data, | |
593 | void *userdata) { | |
034c6ed7 | 594 | |
46a0d98a | 595 | ExecCommand **e = data; |
5125e762 | 596 | Unit *u = userdata; |
46a0d98a FB |
597 | const char *p; |
598 | bool semicolon; | |
7f110ff9 | 599 | int r; |
034c6ed7 LP |
600 | |
601 | assert(filename); | |
602 | assert(lvalue); | |
603 | assert(rvalue); | |
61e5d8ed | 604 | assert(e); |
034c6ed7 | 605 | |
74051b9b | 606 | e += ltype; |
c83f1f30 | 607 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 608 | |
74051b9b LP |
609 | if (isempty(rvalue)) { |
610 | /* An empty assignment resets the list */ | |
f1acf85a | 611 | *e = exec_command_free_list(*e); |
74051b9b LP |
612 | return 0; |
613 | } | |
614 | ||
bd1b973f | 615 | p = rvalue; |
46a0d98a | 616 | do { |
dea7b6b0 | 617 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
618 | ExecCommandFlags flags = 0; |
619 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 620 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
621 | _cleanup_strv_free_ char **n = NULL; |
622 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 623 | const char *f; |
6c666e26 | 624 | |
46a0d98a FB |
625 | semicolon = false; |
626 | ||
9a82ab95 | 627 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
628 | if (r <= 0) |
629 | return 0; | |
6c666e26 | 630 | |
46a0d98a | 631 | f = firstword; |
007f48bb | 632 | for (;;) { |
165a31c0 LP |
633 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
634 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
635 | * argv[0]; if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
636 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if | |
637 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
638 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
639 | * other sandboxing, with some special exceptions for changing UID. | |
640 | * | |
641 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
642 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
643 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
644 | ||
645 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
646 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 647 | ignore = true; |
165a31c0 | 648 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 649 | separate_argv0 = true; |
165a31c0 LP |
650 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
651 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
652 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
653 | flags |= EXEC_COMMAND_NO_SETUID; | |
654 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
655 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
656 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
657 | } else | |
46a0d98a | 658 | break; |
313cefa1 | 659 | f++; |
61e5d8ed | 660 | } |
46a0d98a | 661 | |
5125e762 LP |
662 | r = unit_full_printf(u, f, &path); |
663 | if (r < 0) { | |
bb28e684 ZJS |
664 | log_syntax(unit, LOG_ERR, filename, line, r, |
665 | "Failed to resolve unit specifiers on %s%s: %m", | |
666 | f, ignore ? ", ignoring" : ""); | |
667 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
668 | } |
669 | ||
670 | if (isempty(path)) { | |
46a0d98a | 671 | /* First word is either "-" or "@" with no command. */ |
bb28e684 ZJS |
672 | log_syntax(unit, LOG_ERR, filename, line, 0, |
673 | "Empty path in command line%s: \"%s\"", | |
674 | ignore ? ", ignoring" : "", rvalue); | |
675 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 676 | } |
5125e762 | 677 | if (!string_is_safe(path)) { |
bb28e684 ZJS |
678 | log_syntax(unit, LOG_ERR, filename, line, 0, |
679 | "Executable path contains special characters%s: %s", | |
680 | ignore ? ", ignoring" : "", rvalue); | |
681 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 682 | } |
5125e762 | 683 | if (!path_is_absolute(path)) { |
bb28e684 ZJS |
684 | log_syntax(unit, LOG_ERR, filename, line, 0, |
685 | "Executable path is not absolute%s: %s", | |
686 | ignore ? ", ignoring" : "", rvalue); | |
687 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 688 | } |
5125e762 | 689 | if (endswith(path, "/")) { |
bb28e684 ZJS |
690 | log_syntax(unit, LOG_ERR, filename, line, 0, |
691 | "Executable path specifies a directory%s: %s", | |
692 | ignore ? ", ignoring" : "", rvalue); | |
693 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 694 | } |
61e5d8ed | 695 | |
46a0d98a | 696 | if (!separate_argv0) { |
5125e762 LP |
697 | char *w = NULL; |
698 | ||
46a0d98a FB |
699 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
700 | return log_oom(); | |
5125e762 LP |
701 | |
702 | w = strdup(path); | |
703 | if (!w) | |
46a0d98a | 704 | return log_oom(); |
5125e762 | 705 | n[nlen++] = w; |
46a0d98a FB |
706 | n[nlen] = NULL; |
707 | } | |
7f110ff9 | 708 | |
46a0d98a FB |
709 | path_kill_slashes(path); |
710 | ||
4b1c1753 | 711 | while (!isempty(p)) { |
5125e762 | 712 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
713 | |
714 | /* Check explicitly for an unquoted semicolon as | |
715 | * command separator token. */ | |
716 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 717 | p++; |
46a0d98a FB |
718 | p += strspn(p, WHITESPACE); |
719 | semicolon = true; | |
720 | break; | |
c8539536 | 721 | } |
7f110ff9 | 722 | |
5125e762 LP |
723 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
724 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 725 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
726 | char *w; |
727 | ||
46a0d98a FB |
728 | p += 2; |
729 | p += strspn(p, WHITESPACE); | |
5125e762 | 730 | |
46a0d98a FB |
731 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
732 | return log_oom(); | |
5125e762 LP |
733 | |
734 | w = strdup(";"); | |
735 | if (!w) | |
46a0d98a | 736 | return log_oom(); |
5125e762 | 737 | n[nlen++] = w; |
46a0d98a FB |
738 | n[nlen] = NULL; |
739 | continue; | |
61e5d8ed | 740 | } |
c8539536 | 741 | |
9a82ab95 | 742 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
743 | if (r == 0) |
744 | break; | |
5125e762 | 745 | if (r < 0) |
bb28e684 | 746 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
747 | |
748 | r = unit_full_printf(u, word, &resolved); | |
749 | if (r < 0) { | |
bb28e684 ZJS |
750 | log_syntax(unit, LOG_ERR, filename, line, r, |
751 | "Failed to resolve unit specifiers on %s%s: %m", | |
752 | word, ignore ? ", ignoring" : ""); | |
753 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 754 | } |
46a0d98a FB |
755 | |
756 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
757 | return log_oom(); | |
5125e762 | 758 | n[nlen++] = resolved; |
46a0d98a | 759 | n[nlen] = NULL; |
5125e762 | 760 | resolved = NULL; |
61e5d8ed LP |
761 | } |
762 | ||
46a0d98a | 763 | if (!n || !n[0]) { |
bb28e684 ZJS |
764 | log_syntax(unit, LOG_ERR, filename, line, 0, |
765 | "Empty executable name or zeroeth argument%s: %s", | |
766 | ignore ? ", ignoring" : "", rvalue); | |
767 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 768 | } |
6c666e26 | 769 | |
7f110ff9 | 770 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
771 | if (!nce) |
772 | return log_oom(); | |
61e5d8ed LP |
773 | |
774 | nce->argv = n; | |
775 | nce->path = path; | |
165a31c0 | 776 | nce->flags = flags; |
034c6ed7 | 777 | |
61e5d8ed | 778 | exec_command_append_list(e, nce); |
01f78473 | 779 | |
46a0d98a FB |
780 | /* Do not _cleanup_free_ these. */ |
781 | n = NULL; | |
782 | path = NULL; | |
783 | nce = NULL; | |
034c6ed7 | 784 | |
46a0d98a FB |
785 | rvalue = p; |
786 | } while (semicolon); | |
034c6ed7 | 787 | |
46a0d98a | 788 | return 0; |
034c6ed7 LP |
789 | } |
790 | ||
f975e971 LP |
791 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
792 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 793 | |
d31645ad LP |
794 | int config_parse_socket_bindtodevice( |
795 | 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) { | |
acbb0225 LP |
805 | |
806 | Socket *s = data; | |
807 | char *n; | |
808 | ||
809 | assert(filename); | |
810 | assert(lvalue); | |
811 | assert(rvalue); | |
812 | assert(data); | |
813 | ||
814 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
815 | if (!ifname_valid(rvalue)) { |
816 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
817 | return 0; | |
818 | } | |
819 | ||
74051b9b LP |
820 | n = strdup(rvalue); |
821 | if (!n) | |
822 | return log_oom(); | |
acbb0225 LP |
823 | } else |
824 | n = NULL; | |
825 | ||
826 | free(s->bind_to_device); | |
827 | s->bind_to_device = n; | |
828 | ||
829 | return 0; | |
830 | } | |
831 | ||
52c239d7 LB |
832 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input literal specifier"); |
833 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output literal specifier"); | |
834 | ||
835 | int config_parse_exec_input(const char *unit, | |
836 | const char *filename, | |
837 | unsigned line, | |
838 | const char *section, | |
839 | unsigned section_line, | |
840 | const char *lvalue, | |
841 | int ltype, | |
842 | const char *rvalue, | |
843 | void *data, | |
844 | void *userdata) { | |
845 | ExecContext *c = data; | |
846 | const char *name; | |
847 | int r; | |
848 | ||
849 | assert(data); | |
850 | assert(filename); | |
851 | assert(line); | |
852 | assert(rvalue); | |
853 | ||
854 | name = startswith(rvalue, "fd:"); | |
855 | if (name) { | |
856 | /* Strip prefix and validate fd name */ | |
857 | if (!fdname_is_valid(name)) { | |
858 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
859 | return 0; | |
860 | } | |
861 | c->std_input = EXEC_INPUT_NAMED_FD; | |
862 | r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], name); | |
863 | if (r < 0) | |
864 | log_oom(); | |
865 | return r; | |
866 | } else { | |
867 | ExecInput ei = exec_input_from_string(rvalue); | |
868 | if (ei == _EXEC_INPUT_INVALID) | |
869 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); | |
870 | else | |
871 | c->std_input = ei; | |
872 | return 0; | |
873 | } | |
874 | } | |
875 | ||
876 | int config_parse_exec_output(const char *unit, | |
877 | const char *filename, | |
878 | unsigned line, | |
879 | const char *section, | |
880 | unsigned section_line, | |
881 | const char *lvalue, | |
882 | int ltype, | |
883 | const char *rvalue, | |
884 | void *data, | |
885 | void *userdata) { | |
886 | ExecContext *c = data; | |
887 | ExecOutput eo; | |
888 | const char *name; | |
889 | int r; | |
890 | ||
891 | assert(data); | |
892 | assert(filename); | |
893 | assert(line); | |
894 | assert(lvalue); | |
895 | assert(rvalue); | |
896 | ||
897 | name = startswith(rvalue, "fd:"); | |
898 | if (name) { | |
899 | /* Strip prefix and validate fd name */ | |
900 | if (!fdname_is_valid(name)) { | |
901 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
902 | return 0; | |
903 | } | |
904 | eo = EXEC_OUTPUT_NAMED_FD; | |
905 | } else { | |
906 | eo = exec_output_from_string(rvalue); | |
907 | if (eo == _EXEC_OUTPUT_INVALID) { | |
908 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); | |
909 | return 0; | |
910 | } | |
911 | } | |
912 | ||
913 | if (streq(lvalue, "StandardOutput")) { | |
914 | c->std_output = eo; | |
915 | r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], name); | |
916 | if (r < 0) | |
917 | log_oom(); | |
918 | return r; | |
919 | } else if (streq(lvalue, "StandardError")) { | |
920 | c->std_error = eo; | |
921 | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], name); | |
922 | if (r < 0) | |
923 | log_oom(); | |
924 | return r; | |
925 | } else { | |
926 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output property, ignoring: %s", lvalue); | |
927 | return 0; | |
928 | } | |
929 | } | |
87f0e418 | 930 | |
e8e581bf ZJS |
931 | int config_parse_exec_io_class(const char *unit, |
932 | const char *filename, | |
933 | unsigned line, | |
934 | const char *section, | |
71a61510 | 935 | unsigned section_line, |
e8e581bf ZJS |
936 | const char *lvalue, |
937 | int ltype, | |
938 | const char *rvalue, | |
939 | void *data, | |
940 | void *userdata) { | |
94f04347 LP |
941 | |
942 | ExecContext *c = data; | |
943 | int x; | |
944 | ||
945 | assert(filename); | |
946 | assert(lvalue); | |
947 | assert(rvalue); | |
948 | assert(data); | |
949 | ||
f8b69d1d MS |
950 | x = ioprio_class_from_string(rvalue); |
951 | if (x < 0) { | |
12ca818f | 952 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 953 | return 0; |
0d87eb42 | 954 | } |
94f04347 LP |
955 | |
956 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
957 | c->ioprio_set = true; | |
958 | ||
959 | return 0; | |
960 | } | |
961 | ||
e8e581bf ZJS |
962 | int config_parse_exec_io_priority(const char *unit, |
963 | const char *filename, | |
964 | unsigned line, | |
965 | const char *section, | |
71a61510 | 966 | unsigned section_line, |
e8e581bf ZJS |
967 | const char *lvalue, |
968 | int ltype, | |
969 | const char *rvalue, | |
970 | void *data, | |
971 | void *userdata) { | |
94f04347 LP |
972 | |
973 | ExecContext *c = data; | |
e8e581bf | 974 | int i, r; |
94f04347 LP |
975 | |
976 | assert(filename); | |
977 | assert(lvalue); | |
978 | assert(rvalue); | |
979 | assert(data); | |
980 | ||
7f452159 LP |
981 | r = ioprio_parse_priority(rvalue, &i); |
982 | if (r < 0) { | |
12ca818f | 983 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 984 | return 0; |
071830ff LP |
985 | } |
986 | ||
94f04347 LP |
987 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
988 | c->ioprio_set = true; | |
989 | ||
071830ff LP |
990 | return 0; |
991 | } | |
992 | ||
e8e581bf ZJS |
993 | int config_parse_exec_cpu_sched_policy(const char *unit, |
994 | const char *filename, | |
995 | unsigned line, | |
996 | const char *section, | |
71a61510 | 997 | unsigned section_line, |
e8e581bf ZJS |
998 | const char *lvalue, |
999 | int ltype, | |
1000 | const char *rvalue, | |
1001 | void *data, | |
1002 | void *userdata) { | |
9eba9da4 | 1003 | |
94f04347 LP |
1004 | |
1005 | ExecContext *c = data; | |
1006 | int x; | |
1007 | ||
1008 | assert(filename); | |
1009 | assert(lvalue); | |
1010 | assert(rvalue); | |
1011 | assert(data); | |
1012 | ||
f8b69d1d MS |
1013 | x = sched_policy_from_string(rvalue); |
1014 | if (x < 0) { | |
12ca818f | 1015 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1016 | return 0; |
0d87eb42 | 1017 | } |
94f04347 LP |
1018 | |
1019 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1020 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1021 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1022 | c->cpu_sched_set = true; |
1023 | ||
1024 | return 0; | |
1025 | } | |
1026 | ||
e8e581bf ZJS |
1027 | int config_parse_exec_cpu_sched_prio(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) { | |
9eba9da4 LP |
1037 | |
1038 | ExecContext *c = data; | |
e8e581bf | 1039 | int i, min, max, r; |
9eba9da4 LP |
1040 | |
1041 | assert(filename); | |
1042 | assert(lvalue); | |
1043 | assert(rvalue); | |
1044 | assert(data); | |
1045 | ||
e8e581bf ZJS |
1046 | r = safe_atoi(rvalue, &i); |
1047 | if (r < 0) { | |
12ca818f | 1048 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1049 | return 0; |
94f04347 | 1050 | } |
9eba9da4 | 1051 | |
bb112710 HHPF |
1052 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1053 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1054 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1055 | ||
1056 | if (i < min || i > max) { | |
12ca818f | 1057 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1058 | return 0; |
1059 | } | |
1060 | ||
94f04347 LP |
1061 | c->cpu_sched_priority = i; |
1062 | c->cpu_sched_set = true; | |
1063 | ||
1064 | return 0; | |
1065 | } | |
1066 | ||
e8e581bf ZJS |
1067 | int config_parse_exec_cpu_affinity(const char *unit, |
1068 | const char *filename, | |
1069 | unsigned line, | |
1070 | const char *section, | |
71a61510 | 1071 | unsigned section_line, |
e8e581bf ZJS |
1072 | const char *lvalue, |
1073 | int ltype, | |
1074 | const char *rvalue, | |
1075 | void *data, | |
1076 | void *userdata) { | |
94f04347 LP |
1077 | |
1078 | ExecContext *c = data; | |
9d5ca7f8 FB |
1079 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1080 | int ncpus; | |
94f04347 LP |
1081 | |
1082 | assert(filename); | |
1083 | assert(lvalue); | |
1084 | assert(rvalue); | |
1085 | assert(data); | |
1086 | ||
765d143b | 1087 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1088 | if (ncpus < 0) |
1089 | return ncpus; | |
487393e9 | 1090 | |
9d5ca7f8 FB |
1091 | if (c->cpuset) |
1092 | CPU_FREE(c->cpuset); | |
82c121a4 | 1093 | |
9d5ca7f8 FB |
1094 | if (ncpus == 0) |
1095 | /* An empty assignment resets the CPU list */ | |
1096 | c->cpuset = NULL; | |
1097 | else { | |
1098 | c->cpuset = cpuset; | |
1099 | cpuset = NULL; | |
9eba9da4 | 1100 | } |
9d5ca7f8 | 1101 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 1102 | |
94f04347 LP |
1103 | return 0; |
1104 | } | |
1105 | ||
e8e581bf ZJS |
1106 | int config_parse_exec_secure_bits(const char *unit, |
1107 | const char *filename, | |
1108 | unsigned line, | |
1109 | const char *section, | |
71a61510 | 1110 | unsigned section_line, |
e8e581bf ZJS |
1111 | const char *lvalue, |
1112 | int ltype, | |
1113 | const char *rvalue, | |
1114 | void *data, | |
1115 | void *userdata) { | |
94f04347 LP |
1116 | |
1117 | ExecContext *c = data; | |
035fe294 | 1118 | int r; |
94f04347 LP |
1119 | |
1120 | assert(filename); | |
1121 | assert(lvalue); | |
1122 | assert(rvalue); | |
1123 | assert(data); | |
1124 | ||
74051b9b LP |
1125 | if (isempty(rvalue)) { |
1126 | /* An empty assignment resets the field */ | |
1127 | c->secure_bits = 0; | |
1128 | return 0; | |
1129 | } | |
1130 | ||
07d46372 YW |
1131 | r = secure_bits_from_string(rvalue); |
1132 | if (r == -ENOMEM) | |
1133 | return log_oom(); | |
1134 | if (r < 0) { | |
1135 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1136 | "Invalid syntax, ignoring: %s", rvalue); | |
1137 | return 0; | |
1138 | } | |
035fe294 | 1139 | |
07d46372 | 1140 | c->secure_bits = r; |
035fe294 | 1141 | |
07d46372 | 1142 | return 0; |
94f04347 LP |
1143 | } |
1144 | ||
a103496c | 1145 | int config_parse_capability_set( |
65dce264 LP |
1146 | const char *unit, |
1147 | const char *filename, | |
1148 | unsigned line, | |
1149 | const char *section, | |
1150 | unsigned section_line, | |
1151 | const char *lvalue, | |
1152 | int ltype, | |
1153 | const char *rvalue, | |
1154 | void *data, | |
1155 | void *userdata) { | |
94f04347 | 1156 | |
a103496c IP |
1157 | uint64_t *capability_set = data; |
1158 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1159 | bool invert = false; |
dd1f5bd0 | 1160 | int r; |
94f04347 LP |
1161 | |
1162 | assert(filename); | |
1163 | assert(lvalue); | |
1164 | assert(rvalue); | |
1165 | assert(data); | |
1166 | ||
260abb78 LP |
1167 | if (rvalue[0] == '~') { |
1168 | invert = true; | |
1169 | rvalue++; | |
1170 | } | |
1171 | ||
70d54d90 | 1172 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1173 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1174 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1175 | |
dd1f5bd0 YW |
1176 | r = capability_set_from_string(rvalue, &sum); |
1177 | if (r == -ENOMEM) | |
1178 | return log_oom(); | |
1179 | if (r < 0) { | |
1180 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word: %s", rvalue); | |
1181 | return 0; | |
94f04347 | 1182 | } |
9eba9da4 | 1183 | |
a103496c | 1184 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1185 | /* "", "~" or uninitialized data -> replace */ |
1186 | *capability_set = invert ? ~sum : sum; | |
1187 | else { | |
a103496c | 1188 | /* previous data -> merge */ |
c792ec2e IP |
1189 | if (invert) |
1190 | *capability_set &= ~sum; | |
1191 | else | |
1192 | *capability_set |= sum; | |
1193 | } | |
260abb78 | 1194 | |
9eba9da4 LP |
1195 | return 0; |
1196 | } | |
1197 | ||
91518d20 | 1198 | int config_parse_limit( |
d580265e LP |
1199 | const char *unit, |
1200 | const char *filename, | |
1201 | unsigned line, | |
1202 | const char *section, | |
1203 | unsigned section_line, | |
1204 | const char *lvalue, | |
1205 | int ltype, | |
1206 | const char *rvalue, | |
1207 | void *data, | |
1208 | void *userdata) { | |
412ea7a9 | 1209 | |
d0a7c5f6 LP |
1210 | struct rlimit **rl = data, d = {}; |
1211 | int r; | |
a4c18002 LP |
1212 | |
1213 | assert(filename); | |
1214 | assert(lvalue); | |
1215 | assert(rvalue); | |
1216 | assert(data); | |
1217 | ||
d0a7c5f6 LP |
1218 | r = rlimit_parse(ltype, rvalue, &d); |
1219 | if (r == -EILSEQ) { | |
1220 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1221 | return 0; | |
1222 | } | |
1223 | if (r < 0) { | |
1224 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1225 | return 0; | |
1226 | } | |
a4c18002 | 1227 | |
d0a7c5f6 LP |
1228 | if (rl[ltype]) |
1229 | *rl[ltype] = d; | |
1230 | else { | |
1231 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1232 | if (!rl[ltype]) | |
1233 | return log_oom(); | |
1234 | } | |
a4c18002 | 1235 | |
d0a7c5f6 | 1236 | return 0; |
91518d20 | 1237 | } |
a4c18002 | 1238 | |
349cc4a5 | 1239 | #if HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1240 | int config_parse_sysv_priority(const char *unit, |
1241 | const char *filename, | |
1242 | unsigned line, | |
1243 | const char *section, | |
71a61510 | 1244 | unsigned section_line, |
e8e581bf ZJS |
1245 | const char *lvalue, |
1246 | int ltype, | |
1247 | const char *rvalue, | |
1248 | void *data, | |
1249 | void *userdata) { | |
a9a1e00a LP |
1250 | |
1251 | int *priority = data; | |
e8e581bf | 1252 | int i, r; |
a9a1e00a LP |
1253 | |
1254 | assert(filename); | |
1255 | assert(lvalue); | |
1256 | assert(rvalue); | |
1257 | assert(data); | |
1258 | ||
e8e581bf ZJS |
1259 | r = safe_atoi(rvalue, &i); |
1260 | if (r < 0 || i < 0) { | |
12ca818f | 1261 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1262 | return 0; |
a9a1e00a LP |
1263 | } |
1264 | ||
1265 | *priority = (int) i; | |
1266 | return 0; | |
1267 | } | |
07459bb6 | 1268 | #endif |
a9a1e00a | 1269 | |
023a4f67 | 1270 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1271 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1272 | |
83555251 LP |
1273 | int config_parse_exec_mount_flags( |
1274 | const char *unit, | |
1275 | const char *filename, | |
1276 | unsigned line, | |
1277 | const char *section, | |
1278 | unsigned section_line, | |
1279 | const char *lvalue, | |
1280 | int ltype, | |
1281 | const char *rvalue, | |
1282 | void *data, | |
1283 | void *userdata) { | |
15ae422b | 1284 | |
e28bb14a | 1285 | |
e28bb14a | 1286 | ExecContext *c = data; |
c7383828 | 1287 | int r; |
15ae422b LP |
1288 | |
1289 | assert(filename); | |
1290 | assert(lvalue); | |
1291 | assert(rvalue); | |
1292 | assert(data); | |
1293 | ||
c7383828 ZJS |
1294 | r = mount_propagation_flags_from_string(rvalue, &c->mount_flags); |
1295 | if (r < 0) | |
1296 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
e28bb14a | 1297 | |
15ae422b LP |
1298 | return 0; |
1299 | } | |
1300 | ||
5f8640fb LP |
1301 | int config_parse_exec_selinux_context( |
1302 | const char *unit, | |
1303 | const char *filename, | |
1304 | unsigned line, | |
1305 | const char *section, | |
1306 | unsigned section_line, | |
1307 | const char *lvalue, | |
1308 | int ltype, | |
1309 | const char *rvalue, | |
1310 | void *data, | |
1311 | void *userdata) { | |
1312 | ||
1313 | ExecContext *c = data; | |
1314 | Unit *u = userdata; | |
1315 | bool ignore; | |
1316 | char *k; | |
1317 | int r; | |
1318 | ||
1319 | assert(filename); | |
1320 | assert(lvalue); | |
1321 | assert(rvalue); | |
1322 | assert(data); | |
1323 | ||
1324 | if (isempty(rvalue)) { | |
a1e58e8e | 1325 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1326 | c->selinux_context_ignore = false; |
1327 | return 0; | |
1328 | } | |
1329 | ||
1330 | if (rvalue[0] == '-') { | |
1331 | ignore = true; | |
1332 | rvalue++; | |
1333 | } else | |
1334 | ignore = false; | |
1335 | ||
18913df9 | 1336 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1337 | if (r < 0) { |
bb28e684 ZJS |
1338 | log_syntax(unit, LOG_ERR, filename, line, r, |
1339 | "Failed to resolve specifiers%s: %m", | |
1340 | ignore ? ", ignoring" : ""); | |
1341 | return ignore ? 0 : -ENOEXEC; | |
5f8640fb LP |
1342 | } |
1343 | ||
1344 | free(c->selinux_context); | |
1345 | c->selinux_context = k; | |
1346 | c->selinux_context_ignore = ignore; | |
1347 | ||
1348 | return 0; | |
1349 | } | |
1350 | ||
eef65bf3 MS |
1351 | int config_parse_exec_apparmor_profile( |
1352 | const char *unit, | |
1353 | const char *filename, | |
1354 | unsigned line, | |
1355 | const char *section, | |
1356 | unsigned section_line, | |
1357 | const char *lvalue, | |
1358 | int ltype, | |
1359 | const char *rvalue, | |
1360 | void *data, | |
1361 | void *userdata) { | |
1362 | ||
1363 | ExecContext *c = data; | |
1364 | Unit *u = userdata; | |
1365 | bool ignore; | |
1366 | char *k; | |
1367 | int r; | |
1368 | ||
1369 | assert(filename); | |
1370 | assert(lvalue); | |
1371 | assert(rvalue); | |
1372 | assert(data); | |
1373 | ||
1374 | if (isempty(rvalue)) { | |
a1e58e8e | 1375 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1376 | c->apparmor_profile_ignore = false; |
1377 | return 0; | |
1378 | } | |
1379 | ||
1380 | if (rvalue[0] == '-') { | |
1381 | ignore = true; | |
1382 | rvalue++; | |
1383 | } else | |
1384 | ignore = false; | |
1385 | ||
18913df9 | 1386 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1387 | if (r < 0) { |
bb28e684 ZJS |
1388 | log_syntax(unit, LOG_ERR, filename, line, r, |
1389 | "Failed to resolve specifiers%s: %m", | |
1390 | ignore ? ", ignoring" : ""); | |
1391 | return ignore ? 0 : -ENOEXEC; | |
eef65bf3 MS |
1392 | } |
1393 | ||
1394 | free(c->apparmor_profile); | |
1395 | c->apparmor_profile = k; | |
1396 | c->apparmor_profile_ignore = ignore; | |
1397 | ||
1398 | return 0; | |
1399 | } | |
1400 | ||
2ca620c4 WC |
1401 | int config_parse_exec_smack_process_label( |
1402 | const char *unit, | |
1403 | const char *filename, | |
1404 | unsigned line, | |
1405 | const char *section, | |
1406 | unsigned section_line, | |
1407 | const char *lvalue, | |
1408 | int ltype, | |
1409 | const char *rvalue, | |
1410 | void *data, | |
1411 | void *userdata) { | |
1412 | ||
1413 | ExecContext *c = data; | |
1414 | Unit *u = userdata; | |
1415 | bool ignore; | |
1416 | char *k; | |
1417 | int r; | |
1418 | ||
1419 | assert(filename); | |
1420 | assert(lvalue); | |
1421 | assert(rvalue); | |
1422 | assert(data); | |
1423 | ||
1424 | if (isempty(rvalue)) { | |
a1e58e8e | 1425 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1426 | c->smack_process_label_ignore = false; |
1427 | return 0; | |
1428 | } | |
1429 | ||
1430 | if (rvalue[0] == '-') { | |
1431 | ignore = true; | |
1432 | rvalue++; | |
1433 | } else | |
1434 | ignore = false; | |
1435 | ||
18913df9 | 1436 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1437 | if (r < 0) { |
bb28e684 ZJS |
1438 | log_syntax(unit, LOG_ERR, filename, line, r, |
1439 | "Failed to resolve specifiers%s: %m", | |
1440 | ignore ? ", ignoring" : ""); | |
1441 | return ignore ? 0 : -ENOEXEC; | |
2ca620c4 WC |
1442 | } |
1443 | ||
1444 | free(c->smack_process_label); | |
1445 | c->smack_process_label = k; | |
1446 | c->smack_process_label_ignore = ignore; | |
1447 | ||
1448 | return 0; | |
1449 | } | |
1450 | ||
e8e581bf ZJS |
1451 | int config_parse_timer(const char *unit, |
1452 | const char *filename, | |
1453 | unsigned line, | |
1454 | const char *section, | |
71a61510 | 1455 | unsigned section_line, |
e8e581bf ZJS |
1456 | const char *lvalue, |
1457 | int ltype, | |
1458 | const char *rvalue, | |
1459 | void *data, | |
1460 | void *userdata) { | |
871d7de4 LP |
1461 | |
1462 | Timer *t = data; | |
2507992f | 1463 | usec_t usec = 0; |
871d7de4 LP |
1464 | TimerValue *v; |
1465 | TimerBase b; | |
36697dc0 | 1466 | CalendarSpec *c = NULL; |
2507992f DC |
1467 | Unit *u = userdata; |
1468 | _cleanup_free_ char *k = NULL; | |
1469 | int r; | |
871d7de4 LP |
1470 | |
1471 | assert(filename); | |
1472 | assert(lvalue); | |
1473 | assert(rvalue); | |
1474 | assert(data); | |
1475 | ||
74051b9b LP |
1476 | if (isempty(rvalue)) { |
1477 | /* Empty assignment resets list */ | |
1478 | timer_free_values(t); | |
1479 | return 0; | |
1480 | } | |
1481 | ||
36697dc0 LP |
1482 | b = timer_base_from_string(lvalue); |
1483 | if (b < 0) { | |
12ca818f | 1484 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1485 | return 0; |
871d7de4 LP |
1486 | } |
1487 | ||
2507992f DC |
1488 | r = unit_full_printf(u, rvalue, &k); |
1489 | if (r < 0) { | |
1490 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1491 | return 0; | |
1492 | } | |
1493 | ||
36697dc0 | 1494 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1495 | if (calendar_spec_from_string(k, &c) < 0) { |
1496 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1497 | return 0; |
1498 | } | |
36697dc0 | 1499 | } else { |
2507992f DC |
1500 | if (parse_sec(k, &usec) < 0) { |
1501 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1502 | return 0; |
1503 | } | |
871d7de4 LP |
1504 | } |
1505 | ||
36697dc0 | 1506 | v = new0(TimerValue, 1); |
4d5e13a1 | 1507 | if (!v) { |
0b76b4d8 | 1508 | calendar_spec_free(c); |
74051b9b | 1509 | return log_oom(); |
4d5e13a1 | 1510 | } |
871d7de4 LP |
1511 | |
1512 | v->base = b; | |
2507992f | 1513 | v->value = usec; |
36697dc0 | 1514 | v->calendar_spec = c; |
871d7de4 | 1515 | |
71fda00f | 1516 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1517 | |
1518 | return 0; | |
1519 | } | |
1520 | ||
3ecaa09b LP |
1521 | int config_parse_trigger_unit( |
1522 | const char *unit, | |
1523 | const char *filename, | |
1524 | unsigned line, | |
1525 | const char *section, | |
71a61510 | 1526 | unsigned section_line, |
3ecaa09b LP |
1527 | const char *lvalue, |
1528 | int ltype, | |
1529 | const char *rvalue, | |
1530 | void *data, | |
1531 | void *userdata) { | |
871d7de4 | 1532 | |
74051b9b | 1533 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1534 | Unit *u = data; |
1535 | UnitType type; | |
1536 | int r; | |
398ef8ba LP |
1537 | |
1538 | assert(filename); | |
1539 | assert(lvalue); | |
1540 | assert(rvalue); | |
1541 | assert(data); | |
1542 | ||
eef85c4a | 1543 | if (!hashmap_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1544 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1545 | return 0; |
1546 | } | |
871d7de4 | 1547 | |
19f6d710 | 1548 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1549 | if (r < 0) { |
1550 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1551 | return 0; | |
1552 | } | |
74051b9b | 1553 | |
12ca818f | 1554 | type = unit_name_to_type(p); |
3ecaa09b | 1555 | if (type < 0) { |
12ca818f | 1556 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1557 | return 0; |
871d7de4 LP |
1558 | } |
1559 | ||
3ecaa09b | 1560 | if (type == u->type) { |
12ca818f | 1561 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1562 | return 0; |
1563 | } | |
1564 | ||
eef85c4a | 1565 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1566 | if (r < 0) { |
12ca818f | 1567 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1568 | return 0; |
871d7de4 LP |
1569 | } |
1570 | ||
1571 | return 0; | |
1572 | } | |
1573 | ||
e8e581bf ZJS |
1574 | int config_parse_path_spec(const char *unit, |
1575 | const char *filename, | |
1576 | unsigned line, | |
1577 | const char *section, | |
71a61510 | 1578 | unsigned section_line, |
e8e581bf ZJS |
1579 | const char *lvalue, |
1580 | int ltype, | |
1581 | const char *rvalue, | |
1582 | void *data, | |
1583 | void *userdata) { | |
01f78473 LP |
1584 | |
1585 | Path *p = data; | |
1586 | PathSpec *s; | |
1587 | PathType b; | |
7fd1b19b | 1588 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1589 | int r; |
01f78473 LP |
1590 | |
1591 | assert(filename); | |
1592 | assert(lvalue); | |
1593 | assert(rvalue); | |
1594 | assert(data); | |
1595 | ||
74051b9b LP |
1596 | if (isempty(rvalue)) { |
1597 | /* Empty assignment clears list */ | |
1598 | path_free_specs(p); | |
1599 | return 0; | |
1600 | } | |
1601 | ||
93e4c84b LP |
1602 | b = path_type_from_string(lvalue); |
1603 | if (b < 0) { | |
12ca818f | 1604 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1605 | return 0; |
01f78473 LP |
1606 | } |
1607 | ||
19f6d710 LP |
1608 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1609 | if (r < 0) { | |
12ca818f LP |
1610 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1611 | return 0; | |
487060c2 | 1612 | } |
93e4c84b LP |
1613 | |
1614 | if (!path_is_absolute(k)) { | |
12ca818f | 1615 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1616 | return 0; |
01f78473 LP |
1617 | } |
1618 | ||
93e4c84b | 1619 | s = new0(PathSpec, 1); |
543295ad | 1620 | if (!s) |
93e4c84b | 1621 | return log_oom(); |
01f78473 | 1622 | |
718db961 | 1623 | s->unit = UNIT(p); |
93e4c84b | 1624 | s->path = path_kill_slashes(k); |
543295ad | 1625 | k = NULL; |
01f78473 LP |
1626 | s->type = b; |
1627 | s->inotify_fd = -1; | |
1628 | ||
71fda00f | 1629 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1630 | |
1631 | return 0; | |
1632 | } | |
1633 | ||
b02cb41c LP |
1634 | int config_parse_socket_service( |
1635 | const char *unit, | |
1636 | const char *filename, | |
1637 | unsigned line, | |
1638 | const char *section, | |
1639 | unsigned section_line, | |
1640 | const char *lvalue, | |
1641 | int ltype, | |
1642 | const char *rvalue, | |
1643 | void *data, | |
1644 | void *userdata) { | |
d9ff321a | 1645 | |
4afd3348 | 1646 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1647 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1648 | Socket *s = data; |
4ff77f66 | 1649 | Unit *x; |
8dd4c05b | 1650 | int r; |
d9ff321a LP |
1651 | |
1652 | assert(filename); | |
1653 | assert(lvalue); | |
1654 | assert(rvalue); | |
1655 | assert(data); | |
1656 | ||
19f6d710 | 1657 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1658 | if (r < 0) { |
bb28e684 ZJS |
1659 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", rvalue); |
1660 | return -ENOEXEC; | |
613b411c | 1661 | } |
74051b9b | 1662 | |
613b411c | 1663 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1664 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1665 | return -ENOEXEC; | |
d9ff321a LP |
1666 | } |
1667 | ||
613b411c | 1668 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1669 | if (r < 0) { |
bb28e684 ZJS |
1670 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1671 | return -ENOEXEC; | |
d9ff321a LP |
1672 | } |
1673 | ||
4ff77f66 LP |
1674 | unit_ref_set(&s->service, x); |
1675 | ||
d9ff321a LP |
1676 | return 0; |
1677 | } | |
1678 | ||
8dd4c05b LP |
1679 | int config_parse_fdname( |
1680 | const char *unit, | |
1681 | const char *filename, | |
1682 | unsigned line, | |
1683 | const char *section, | |
1684 | unsigned section_line, | |
1685 | const char *lvalue, | |
1686 | int ltype, | |
1687 | const char *rvalue, | |
1688 | void *data, | |
1689 | void *userdata) { | |
1690 | ||
1691 | _cleanup_free_ char *p = NULL; | |
1692 | Socket *s = data; | |
1693 | int r; | |
1694 | ||
1695 | assert(filename); | |
1696 | assert(lvalue); | |
1697 | assert(rvalue); | |
1698 | assert(data); | |
1699 | ||
1700 | if (isempty(rvalue)) { | |
1701 | s->fdname = mfree(s->fdname); | |
1702 | return 0; | |
1703 | } | |
1704 | ||
18913df9 | 1705 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1706 | if (r < 0) { |
1707 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1708 | return 0; | |
1709 | } | |
1710 | ||
1711 | if (!fdname_is_valid(p)) { | |
1712 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1713 | return 0; | |
1714 | } | |
1715 | ||
3b319885 | 1716 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1717 | } |
1718 | ||
b02cb41c LP |
1719 | int config_parse_service_sockets( |
1720 | const char *unit, | |
1721 | const char *filename, | |
1722 | unsigned line, | |
1723 | const char *section, | |
1724 | unsigned section_line, | |
1725 | const char *lvalue, | |
1726 | int ltype, | |
1727 | const char *rvalue, | |
1728 | void *data, | |
1729 | void *userdata) { | |
f976f3f6 LP |
1730 | |
1731 | Service *s = data; | |
7b2313f5 | 1732 | const char *p; |
b02cb41c | 1733 | int r; |
f976f3f6 LP |
1734 | |
1735 | assert(filename); | |
1736 | assert(lvalue); | |
1737 | assert(rvalue); | |
1738 | assert(data); | |
1739 | ||
7b2313f5 | 1740 | p = rvalue; |
9ed794a3 | 1741 | for (;;) { |
6a0f3175 | 1742 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1743 | |
7b2313f5 SS |
1744 | r = extract_first_word(&p, &word, NULL, 0); |
1745 | if (r == 0) | |
1746 | break; | |
1747 | if (r == -ENOMEM) | |
74051b9b | 1748 | return log_oom(); |
7b2313f5 SS |
1749 | if (r < 0) { |
1750 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1751 | break; | |
1752 | } | |
f976f3f6 | 1753 | |
7b2313f5 | 1754 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1755 | if (r < 0) { |
1756 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1757 | continue; | |
1758 | } | |
57020a3a | 1759 | |
b02cb41c | 1760 | if (!endswith(k, ".socket")) { |
12ca818f | 1761 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1762 | continue; |
1763 | } | |
1764 | ||
eef85c4a | 1765 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1766 | if (r < 0) |
b02cb41c | 1767 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1768 | |
eef85c4a | 1769 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1770 | if (r < 0) |
b02cb41c | 1771 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1772 | } |
1773 | ||
1774 | return 0; | |
1775 | } | |
1776 | ||
b02cb41c LP |
1777 | int config_parse_bus_name( |
1778 | const char *unit, | |
1779 | const char *filename, | |
1780 | unsigned line, | |
1781 | const char *section, | |
1782 | unsigned section_line, | |
1783 | const char *lvalue, | |
1784 | int ltype, | |
1785 | const char *rvalue, | |
1786 | void *data, | |
1787 | void *userdata) { | |
1788 | ||
1789 | _cleanup_free_ char *k = NULL; | |
1790 | Unit *u = userdata; | |
1791 | int r; | |
1792 | ||
1793 | assert(filename); | |
1794 | assert(lvalue); | |
1795 | assert(rvalue); | |
1796 | assert(u); | |
1797 | ||
1798 | r = unit_full_printf(u, rvalue, &k); | |
1799 | if (r < 0) { | |
1800 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1801 | return 0; | |
1802 | } | |
1803 | ||
1804 | if (!service_name_is_valid(k)) { | |
12ca818f | 1805 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1806 | return 0; |
1807 | } | |
1808 | ||
1809 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1810 | } | |
1811 | ||
aad41f08 LP |
1812 | int config_parse_service_timeout( |
1813 | const char *unit, | |
1814 | const char *filename, | |
1815 | unsigned line, | |
1816 | const char *section, | |
1817 | unsigned section_line, | |
1818 | const char *lvalue, | |
1819 | int ltype, | |
1820 | const char *rvalue, | |
1821 | void *data, | |
1822 | void *userdata) { | |
98709151 LN |
1823 | |
1824 | Service *s = userdata; | |
aad41f08 | 1825 | usec_t usec; |
98709151 LN |
1826 | int r; |
1827 | ||
1828 | assert(filename); | |
1829 | assert(lvalue); | |
1830 | assert(rvalue); | |
1831 | assert(s); | |
1832 | ||
aad41f08 | 1833 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 1834 | |
aad41f08 LP |
1835 | r = parse_sec(rvalue, &usec); |
1836 | if (r < 0) { | |
1837 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1838 | return 0; | |
1839 | } | |
d568a335 | 1840 | |
36c16a7c LP |
1841 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1842 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1843 | * all other timeouts. */ | |
aad41f08 LP |
1844 | if (usec <= 0) |
1845 | usec = USEC_INFINITY; | |
1846 | ||
1847 | if (!streq(lvalue, "TimeoutStopSec")) { | |
1848 | s->start_timeout_defined = true; | |
1849 | s->timeout_start_usec = usec; | |
1850 | } | |
36c16a7c | 1851 | |
aad41f08 LP |
1852 | if (!streq(lvalue, "TimeoutStartSec")) |
1853 | s->timeout_stop_usec = usec; | |
36c16a7c | 1854 | |
d568a335 | 1855 | return 0; |
98709151 LN |
1856 | } |
1857 | ||
89beff89 LP |
1858 | int config_parse_sec_fix_0( |
1859 | const char *unit, | |
1860 | const char *filename, | |
1861 | unsigned line, | |
1862 | const char *section, | |
1863 | unsigned section_line, | |
1864 | const char *lvalue, | |
1865 | int ltype, | |
1866 | const char *rvalue, | |
1867 | void *data, | |
1868 | void *userdata) { | |
1869 | ||
1870 | usec_t *usec = data; | |
1871 | int r; | |
1872 | ||
1873 | assert(filename); | |
1874 | assert(lvalue); | |
1875 | assert(rvalue); | |
1876 | assert(usec); | |
1877 | ||
1878 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1879 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1880 | * timeout. */ | |
1881 | ||
0004f698 | 1882 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
1883 | if (r < 0) { |
1884 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1885 | return 0; | |
1886 | } | |
1887 | ||
89beff89 LP |
1888 | return 0; |
1889 | } | |
1890 | ||
66dccd8d LP |
1891 | int config_parse_user_group( |
1892 | const char *unit, | |
1893 | const char *filename, | |
1894 | unsigned line, | |
1895 | const char *section, | |
1896 | unsigned section_line, | |
1897 | const char *lvalue, | |
1898 | int ltype, | |
1899 | const char *rvalue, | |
1900 | void *data, | |
1901 | void *userdata) { | |
1902 | ||
1903 | char **user = data, *n; | |
1904 | Unit *u = userdata; | |
1905 | int r; | |
1906 | ||
1907 | assert(filename); | |
1908 | assert(lvalue); | |
1909 | assert(rvalue); | |
1910 | assert(u); | |
1911 | ||
1912 | if (isempty(rvalue)) | |
1913 | n = NULL; | |
1914 | else { | |
1915 | _cleanup_free_ char *k = NULL; | |
1916 | ||
1917 | r = unit_full_printf(u, rvalue, &k); | |
1918 | if (r < 0) { | |
bb28e684 ZJS |
1919 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
1920 | return -ENOEXEC; | |
66dccd8d LP |
1921 | } |
1922 | ||
1923 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1924 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1925 | return -ENOEXEC; | |
66dccd8d LP |
1926 | } |
1927 | ||
1928 | n = k; | |
1929 | k = NULL; | |
1930 | } | |
1931 | ||
1932 | free(*user); | |
1933 | *user = n; | |
1934 | ||
1935 | return 0; | |
1936 | } | |
1937 | ||
1938 | int config_parse_user_group_strv( | |
1939 | const char *unit, | |
1940 | const char *filename, | |
1941 | unsigned line, | |
1942 | const char *section, | |
1943 | unsigned section_line, | |
1944 | const char *lvalue, | |
1945 | int ltype, | |
1946 | const char *rvalue, | |
1947 | void *data, | |
1948 | void *userdata) { | |
1949 | ||
1950 | char ***users = data; | |
1951 | Unit *u = userdata; | |
1952 | const char *p; | |
1953 | int r; | |
1954 | ||
1955 | assert(filename); | |
1956 | assert(lvalue); | |
1957 | assert(rvalue); | |
1958 | assert(u); | |
1959 | ||
1960 | if (isempty(rvalue)) { | |
9f2d41a6 | 1961 | *users = strv_free(*users); |
66dccd8d LP |
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) { | |
bb28e684 ZJS |
1975 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
1976 | return -ENOEXEC; | |
66dccd8d LP |
1977 | } |
1978 | ||
1979 | r = unit_full_printf(u, word, &k); | |
1980 | if (r < 0) { | |
bb28e684 ZJS |
1981 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
1982 | return -ENOEXEC; | |
66dccd8d LP |
1983 | } |
1984 | ||
1985 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1986 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1987 | return -ENOEXEC; | |
66dccd8d LP |
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 | ||
5f5d8eab LP |
2000 | int config_parse_working_directory( |
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 | ||
2012 | ExecContext *c = data; | |
2013 | Unit *u = userdata; | |
2014 | bool missing_ok; | |
2015 | int r; | |
2016 | ||
2017 | assert(filename); | |
2018 | assert(lvalue); | |
2019 | assert(rvalue); | |
2020 | assert(c); | |
2021 | assert(u); | |
2022 | ||
2023 | if (rvalue[0] == '-') { | |
2024 | missing_ok = true; | |
2025 | rvalue++; | |
2026 | } else | |
2027 | missing_ok = false; | |
2028 | ||
2029 | if (streq(rvalue, "~")) { | |
2030 | c->working_directory_home = true; | |
2031 | c->working_directory = mfree(c->working_directory); | |
2032 | } else { | |
2033 | _cleanup_free_ char *k = NULL; | |
2034 | ||
2035 | r = unit_full_printf(u, rvalue, &k); | |
2036 | if (r < 0) { | |
bb28e684 ZJS |
2037 | log_syntax(unit, LOG_ERR, filename, line, r, |
2038 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2039 | rvalue, missing_ok ? ", ignoring" : ""); | |
2040 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2041 | } |
2042 | ||
2043 | path_kill_slashes(k); | |
2044 | ||
2045 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2046 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
bb28e684 | 2047 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab LP |
2048 | } |
2049 | ||
2050 | if (!path_is_absolute(k)) { | |
bb28e684 ZJS |
2051 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2052 | "Working directory path '%s' is not absolute%s.", | |
2053 | rvalue, missing_ok ? ", ignoring" : ""); | |
2054 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2055 | } |
2056 | ||
5f5d8eab | 2057 | c->working_directory_home = false; |
bb28e684 | 2058 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2059 | } |
2060 | ||
2061 | c->working_directory_missing_ok = missing_ok; | |
2062 | return 0; | |
2063 | } | |
2064 | ||
e8e581bf ZJS |
2065 | int config_parse_unit_env_file(const char *unit, |
2066 | const char *filename, | |
2067 | unsigned line, | |
2068 | const char *section, | |
71a61510 | 2069 | unsigned section_line, |
e8e581bf ZJS |
2070 | const char *lvalue, |
2071 | int ltype, | |
2072 | const char *rvalue, | |
2073 | void *data, | |
2074 | void *userdata) { | |
ddb26e18 | 2075 | |
853b8397 | 2076 | char ***env = data; |
8fef7659 | 2077 | Unit *u = userdata; |
19f6d710 | 2078 | _cleanup_free_ char *n = NULL; |
853b8397 | 2079 | int r; |
ddb26e18 LP |
2080 | |
2081 | assert(filename); | |
2082 | assert(lvalue); | |
2083 | assert(rvalue); | |
2084 | assert(data); | |
2085 | ||
74051b9b LP |
2086 | if (isempty(rvalue)) { |
2087 | /* Empty assignment frees the list */ | |
6796073e | 2088 | *env = strv_free(*env); |
74051b9b LP |
2089 | return 0; |
2090 | } | |
2091 | ||
19f6d710 | 2092 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2093 | if (r < 0) { |
2094 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2095 | return 0; | |
2096 | } | |
8fef7659 | 2097 | |
12ca818f LP |
2098 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2099 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2100 | return 0; |
2101 | } | |
2102 | ||
12ca818f | 2103 | r = strv_extend(env, n); |
853b8397 LP |
2104 | if (r < 0) |
2105 | return log_oom(); | |
2106 | ||
2107 | return 0; | |
2108 | } | |
2109 | ||
f7f3f5c3 LP |
2110 | int config_parse_environ( |
2111 | const char *unit, | |
2112 | const char *filename, | |
2113 | unsigned line, | |
2114 | const char *section, | |
2115 | unsigned section_line, | |
2116 | const char *lvalue, | |
2117 | int ltype, | |
2118 | const char *rvalue, | |
2119 | void *data, | |
2120 | void *userdata) { | |
853b8397 LP |
2121 | |
2122 | Unit *u = userdata; | |
035fe294 ZJS |
2123 | char ***env = data; |
2124 | const char *p; | |
19f6d710 | 2125 | int r; |
853b8397 LP |
2126 | |
2127 | assert(filename); | |
2128 | assert(lvalue); | |
2129 | assert(rvalue); | |
97d0e5f8 | 2130 | assert(data); |
853b8397 LP |
2131 | |
2132 | if (isempty(rvalue)) { | |
2133 | /* Empty assignment resets the list */ | |
6796073e | 2134 | *env = strv_free(*env); |
853b8397 LP |
2135 | return 0; |
2136 | } | |
2137 | ||
035fe294 ZJS |
2138 | for (p = rvalue;; ) { |
2139 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2140 | |
2141 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2142 | if (r == 0) | |
2143 | return 0; | |
2144 | if (r == -ENOMEM) | |
2145 | return log_oom(); | |
12ca818f | 2146 | if (r < 0) { |
035fe294 ZJS |
2147 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2148 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2149 | return 0; |
2150 | } | |
97d0e5f8 | 2151 | |
035fe294 ZJS |
2152 | if (u) { |
2153 | r = unit_full_printf(u, word, &k); | |
2154 | if (r < 0) { | |
2155 | log_syntax(unit, LOG_ERR, filename, line, r, | |
f7f3f5c3 | 2156 | "Failed to resolve specifiers, ignoring: %s", word); |
035fe294 ZJS |
2157 | continue; |
2158 | } | |
2159 | } else { | |
2160 | k = word; | |
2161 | word = NULL; | |
527b7a42 | 2162 | } |
853b8397 | 2163 | |
035fe294 ZJS |
2164 | if (!env_assignment_is_valid(k)) { |
2165 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2166 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2167 | continue; |
2168 | } | |
2169 | ||
54ac3494 ZJS |
2170 | r = strv_env_replace(env, k); |
2171 | if (r < 0) | |
853b8397 | 2172 | return log_oom(); |
f7f3f5c3 | 2173 | |
54ac3494 | 2174 | k = NULL; |
853b8397 | 2175 | } |
ddb26e18 LP |
2176 | } |
2177 | ||
00819cc1 LP |
2178 | int config_parse_pass_environ( |
2179 | const char *unit, | |
2180 | const char *filename, | |
2181 | unsigned line, | |
2182 | const char *section, | |
2183 | unsigned section_line, | |
2184 | const char *lvalue, | |
2185 | int ltype, | |
2186 | const char *rvalue, | |
2187 | void *data, | |
2188 | void *userdata) { | |
b4c14404 FB |
2189 | |
2190 | const char *whole_rvalue = rvalue; | |
b4c14404 FB |
2191 | _cleanup_strv_free_ char **n = NULL; |
2192 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 LP |
2193 | char*** passenv = data; |
2194 | Unit *u = userdata; | |
b4c14404 FB |
2195 | int r; |
2196 | ||
2197 | assert(filename); | |
2198 | assert(lvalue); | |
2199 | assert(rvalue); | |
2200 | assert(data); | |
2201 | ||
2202 | if (isempty(rvalue)) { | |
2203 | /* Empty assignment resets the list */ | |
2204 | *passenv = strv_free(*passenv); | |
2205 | return 0; | |
2206 | } | |
2207 | ||
2208 | for (;;) { | |
41de9cc2 | 2209 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2210 | |
9a82ab95 | 2211 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2212 | if (r == 0) |
2213 | break; | |
2214 | if (r == -ENOMEM) | |
2215 | return log_oom(); | |
2216 | if (r < 0) { | |
2217 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2218 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2219 | break; | |
2220 | } | |
2221 | ||
41de9cc2 LP |
2222 | if (u) { |
2223 | r = unit_full_printf(u, word, &k); | |
2224 | if (r < 0) { | |
2225 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2226 | "Failed to resolve specifiers, ignoring: %s", word); | |
2227 | continue; | |
2228 | } | |
2229 | } else { | |
2230 | k = word; | |
2231 | word = NULL; | |
2232 | } | |
2233 | ||
2234 | if (!env_name_is_valid(k)) { | |
2235 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2236 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2237 | continue; |
2238 | } | |
2239 | ||
2240 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2241 | return log_oom(); | |
41de9cc2 LP |
2242 | |
2243 | n[nlen++] = k; | |
b4c14404 | 2244 | n[nlen] = NULL; |
41de9cc2 | 2245 | k = NULL; |
b4c14404 FB |
2246 | } |
2247 | ||
2248 | if (n) { | |
2249 | r = strv_extend_strv(passenv, n, true); | |
2250 | if (r < 0) | |
2251 | return r; | |
2252 | } | |
2253 | ||
2254 | return 0; | |
2255 | } | |
2256 | ||
00819cc1 LP |
2257 | int config_parse_unset_environ( |
2258 | const char *unit, | |
2259 | const char *filename, | |
2260 | unsigned line, | |
2261 | const char *section, | |
2262 | unsigned section_line, | |
2263 | const char *lvalue, | |
2264 | int ltype, | |
2265 | const char *rvalue, | |
2266 | void *data, | |
2267 | void *userdata) { | |
2268 | ||
2269 | _cleanup_strv_free_ char **n = NULL; | |
2270 | const char *whole_rvalue = rvalue; | |
2271 | size_t nlen = 0, nbufsize = 0; | |
2272 | char*** unsetenv = data; | |
2273 | Unit *u = userdata; | |
2274 | int r; | |
2275 | ||
2276 | assert(filename); | |
2277 | assert(lvalue); | |
2278 | assert(rvalue); | |
2279 | assert(data); | |
2280 | ||
2281 | if (isempty(rvalue)) { | |
2282 | /* Empty assignment resets the list */ | |
2283 | *unsetenv = strv_free(*unsetenv); | |
2284 | return 0; | |
2285 | } | |
2286 | ||
2287 | for (;;) { | |
2288 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2289 | ||
2290 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); | |
2291 | if (r == 0) | |
2292 | break; | |
2293 | if (r == -ENOMEM) | |
2294 | return log_oom(); | |
2295 | if (r < 0) { | |
2296 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2297 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2298 | break; | |
2299 | } | |
2300 | ||
2301 | if (u) { | |
2302 | r = unit_full_printf(u, word, &k); | |
2303 | if (r < 0) { | |
2304 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2305 | "Failed to resolve specifiers, ignoring: %s", word); | |
2306 | continue; | |
2307 | } | |
2308 | } else { | |
2309 | k = word; | |
2310 | word = NULL; | |
2311 | } | |
2312 | ||
2313 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2314 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2315 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2316 | continue; | |
2317 | } | |
2318 | ||
2319 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2320 | return log_oom(); | |
2321 | ||
2322 | n[nlen++] = k; | |
2323 | n[nlen] = NULL; | |
2324 | k = NULL; | |
2325 | } | |
2326 | ||
2327 | if (n) { | |
2328 | r = strv_extend_strv(unsetenv, n, true); | |
2329 | if (r < 0) | |
2330 | return r; | |
2331 | } | |
2332 | ||
2333 | return 0; | |
2334 | } | |
2335 | ||
d3070fbd LP |
2336 | int config_parse_log_extra_fields( |
2337 | const char *unit, | |
2338 | const char *filename, | |
2339 | unsigned line, | |
2340 | const char *section, | |
2341 | unsigned section_line, | |
2342 | const char *lvalue, | |
2343 | int ltype, | |
2344 | const char *rvalue, | |
2345 | void *data, | |
2346 | void *userdata) { | |
2347 | ||
2348 | ExecContext *c = data; | |
2349 | Unit *u = userdata; | |
2350 | const char *p; | |
2351 | int r; | |
2352 | ||
2353 | assert(filename); | |
2354 | assert(lvalue); | |
2355 | assert(rvalue); | |
2356 | assert(c); | |
2357 | ||
2358 | if (isempty(rvalue)) { | |
2359 | exec_context_free_log_extra_fields(c); | |
2360 | return 0; | |
2361 | } | |
2362 | ||
2363 | for (p = rvalue;; ) { | |
2364 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2365 | struct iovec *t; | |
2366 | const char *eq; | |
2367 | ||
2368 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2369 | if (r == 0) | |
2370 | break; | |
2371 | if (r == -ENOMEM) | |
2372 | return log_oom(); | |
2373 | if (r < 0) { | |
2374 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2375 | return 0; | |
2376 | } | |
2377 | ||
2378 | r = unit_full_printf(u, word, &k); | |
2379 | if (r < 0) { | |
2380 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring field: %m", word); | |
2381 | continue; | |
2382 | } | |
2383 | ||
2384 | eq = strchr(k, '='); | |
2385 | if (!eq) { | |
2386 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field lacks '=' character, ignoring field: %s", k); | |
2387 | continue; | |
2388 | } | |
2389 | ||
2390 | if (!journal_field_valid(k, eq-k, false)) { | |
2391 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field name is invalid, ignoring field: %s", k); | |
2392 | continue; | |
2393 | } | |
2394 | ||
2395 | t = realloc_multiply(c->log_extra_fields, sizeof(struct iovec), c->n_log_extra_fields+1); | |
2396 | if (!t) | |
2397 | return log_oom(); | |
2398 | ||
2399 | c->log_extra_fields = t; | |
2400 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE_STRING(k); | |
2401 | ||
2402 | k = NULL; | |
2403 | } | |
2404 | ||
2405 | return 0; | |
2406 | } | |
2407 | ||
e8e581bf ZJS |
2408 | int config_parse_ip_tos(const char *unit, |
2409 | const char *filename, | |
2410 | unsigned line, | |
2411 | const char *section, | |
71a61510 | 2412 | unsigned section_line, |
e8e581bf ZJS |
2413 | const char *lvalue, |
2414 | int ltype, | |
2415 | const char *rvalue, | |
2416 | void *data, | |
2417 | void *userdata) { | |
4fd5948e LP |
2418 | |
2419 | int *ip_tos = data, x; | |
4fd5948e LP |
2420 | |
2421 | assert(filename); | |
2422 | assert(lvalue); | |
2423 | assert(rvalue); | |
2424 | assert(data); | |
2425 | ||
f8b69d1d MS |
2426 | x = ip_tos_from_string(rvalue); |
2427 | if (x < 0) { | |
12ca818f | 2428 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2429 | return 0; |
2430 | } | |
4fd5948e LP |
2431 | |
2432 | *ip_tos = x; | |
2433 | return 0; | |
2434 | } | |
2435 | ||
59fccdc5 LP |
2436 | int config_parse_unit_condition_path( |
2437 | const char *unit, | |
2438 | const char *filename, | |
2439 | unsigned line, | |
2440 | const char *section, | |
2441 | unsigned section_line, | |
2442 | const char *lvalue, | |
2443 | int ltype, | |
2444 | const char *rvalue, | |
2445 | void *data, | |
2446 | void *userdata) { | |
52661efd | 2447 | |
2fbe635a | 2448 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2449 | Condition **list = data, *c; |
2450 | ConditionType t = ltype; | |
2451 | bool trigger, negate; | |
2452 | Unit *u = userdata; | |
19f6d710 | 2453 | int r; |
52661efd LP |
2454 | |
2455 | assert(filename); | |
2456 | assert(lvalue); | |
2457 | assert(rvalue); | |
2458 | assert(data); | |
2459 | ||
74051b9b LP |
2460 | if (isempty(rvalue)) { |
2461 | /* Empty assignment resets the list */ | |
447021aa | 2462 | *list = condition_free_list(*list); |
74051b9b LP |
2463 | return 0; |
2464 | } | |
2465 | ||
ab7f148f LP |
2466 | trigger = rvalue[0] == '|'; |
2467 | if (trigger) | |
267632f0 LP |
2468 | rvalue++; |
2469 | ||
ab7f148f LP |
2470 | negate = rvalue[0] == '!'; |
2471 | if (negate) | |
52661efd LP |
2472 | rvalue++; |
2473 | ||
19f6d710 | 2474 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2475 | if (r < 0) { |
12ca818f | 2476 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2477 | return 0; |
19f6d710 | 2478 | } |
095b2d7a AK |
2479 | |
2480 | if (!path_is_absolute(p)) { | |
12ca818f | 2481 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2482 | return 0; |
2483 | } | |
2484 | ||
59fccdc5 | 2485 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2486 | if (!c) |
74051b9b | 2487 | return log_oom(); |
52661efd | 2488 | |
59fccdc5 | 2489 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2490 | return 0; |
2491 | } | |
2492 | ||
59fccdc5 LP |
2493 | int config_parse_unit_condition_string( |
2494 | const char *unit, | |
2495 | const char *filename, | |
2496 | unsigned line, | |
2497 | const char *section, | |
2498 | unsigned section_line, | |
2499 | const char *lvalue, | |
2500 | int ltype, | |
2501 | const char *rvalue, | |
2502 | void *data, | |
2503 | void *userdata) { | |
039655a4 | 2504 | |
2fbe635a | 2505 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2506 | Condition **list = data, *c; |
2507 | ConditionType t = ltype; | |
2508 | bool trigger, negate; | |
2509 | Unit *u = userdata; | |
19f6d710 | 2510 | int r; |
039655a4 LP |
2511 | |
2512 | assert(filename); | |
2513 | assert(lvalue); | |
2514 | assert(rvalue); | |
2515 | assert(data); | |
2516 | ||
74051b9b LP |
2517 | if (isempty(rvalue)) { |
2518 | /* Empty assignment resets the list */ | |
447021aa | 2519 | *list = condition_free_list(*list); |
74051b9b LP |
2520 | return 0; |
2521 | } | |
2522 | ||
c0d6e764 LP |
2523 | trigger = rvalue[0] == '|'; |
2524 | if (trigger) | |
267632f0 LP |
2525 | rvalue++; |
2526 | ||
c0d6e764 LP |
2527 | negate = rvalue[0] == '!'; |
2528 | if (negate) | |
039655a4 LP |
2529 | rvalue++; |
2530 | ||
19f6d710 | 2531 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2532 | if (r < 0) { |
12ca818f | 2533 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2534 | return 0; |
19f6d710 | 2535 | } |
095b2d7a | 2536 | |
59fccdc5 | 2537 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2538 | if (!c) |
2539 | return log_oom(); | |
039655a4 | 2540 | |
59fccdc5 | 2541 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2542 | return 0; |
2543 | } | |
2544 | ||
59fccdc5 LP |
2545 | int config_parse_unit_condition_null( |
2546 | const char *unit, | |
2547 | const char *filename, | |
2548 | unsigned line, | |
2549 | const char *section, | |
2550 | unsigned section_line, | |
2551 | const char *lvalue, | |
2552 | int ltype, | |
2553 | const char *rvalue, | |
2554 | void *data, | |
2555 | void *userdata) { | |
d257ddef | 2556 | |
59fccdc5 | 2557 | Condition **list = data, *c; |
267632f0 | 2558 | bool trigger, negate; |
d257ddef LP |
2559 | int b; |
2560 | ||
2561 | assert(filename); | |
2562 | assert(lvalue); | |
2563 | assert(rvalue); | |
2564 | assert(data); | |
2565 | ||
74051b9b LP |
2566 | if (isempty(rvalue)) { |
2567 | /* Empty assignment resets the list */ | |
447021aa | 2568 | *list = condition_free_list(*list); |
74051b9b LP |
2569 | return 0; |
2570 | } | |
2571 | ||
2572 | trigger = rvalue[0] == '|'; | |
2573 | if (trigger) | |
267632f0 LP |
2574 | rvalue++; |
2575 | ||
74051b9b LP |
2576 | negate = rvalue[0] == '!'; |
2577 | if (negate) | |
d257ddef LP |
2578 | rvalue++; |
2579 | ||
74051b9b LP |
2580 | b = parse_boolean(rvalue); |
2581 | if (b < 0) { | |
12ca818f | 2582 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2583 | return 0; |
2584 | } | |
2585 | ||
2586 | if (!b) | |
2587 | negate = !negate; | |
2588 | ||
74051b9b LP |
2589 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2590 | if (!c) | |
2591 | return log_oom(); | |
d257ddef | 2592 | |
59fccdc5 | 2593 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2594 | return 0; |
2595 | } | |
2596 | ||
f975e971 | 2597 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2598 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2599 | |
a57f7e2c LP |
2600 | int config_parse_unit_requires_mounts_for( |
2601 | const char *unit, | |
2602 | const char *filename, | |
2603 | unsigned line, | |
2604 | const char *section, | |
71a61510 | 2605 | unsigned section_line, |
a57f7e2c LP |
2606 | const char *lvalue, |
2607 | int ltype, | |
2608 | const char *rvalue, | |
2609 | void *data, | |
2610 | void *userdata) { | |
7c8fa05c LP |
2611 | |
2612 | Unit *u = userdata; | |
035fe294 ZJS |
2613 | const char *p; |
2614 | int r; | |
7c8fa05c LP |
2615 | |
2616 | assert(filename); | |
2617 | assert(lvalue); | |
2618 | assert(rvalue); | |
2619 | assert(data); | |
2620 | ||
035fe294 | 2621 | for (p = rvalue;; ) { |
744bb5b1 | 2622 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2623 | |
035fe294 ZJS |
2624 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2625 | if (r == 0) | |
2626 | return 0; | |
2627 | if (r == -ENOMEM) | |
a57f7e2c | 2628 | return log_oom(); |
035fe294 ZJS |
2629 | if (r < 0) { |
2630 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2631 | "Invalid syntax, ignoring: %s", rvalue); | |
2632 | return 0; | |
2633 | } | |
7c8fa05c | 2634 | |
035fe294 | 2635 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2636 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2637 | continue; |
2638 | } | |
7c8fa05c | 2639 | |
744bb5b1 LP |
2640 | r = unit_full_printf(u, word, &resolved); |
2641 | if (r < 0) { | |
2642 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2643 | continue; | |
2644 | } | |
2645 | ||
eef85c4a | 2646 | r = unit_require_mounts_for(u, resolved, UNIT_DEPENDENCY_FILE); |
a57f7e2c | 2647 | if (r < 0) { |
744bb5b1 | 2648 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2649 | continue; |
2650 | } | |
2651 | } | |
7c8fa05c | 2652 | } |
9e372868 | 2653 | |
e8e581bf ZJS |
2654 | int config_parse_documentation(const char *unit, |
2655 | const char *filename, | |
2656 | unsigned line, | |
2657 | const char *section, | |
71a61510 | 2658 | unsigned section_line, |
e8e581bf ZJS |
2659 | const char *lvalue, |
2660 | int ltype, | |
2661 | const char *rvalue, | |
2662 | void *data, | |
2663 | void *userdata) { | |
49dbfa7b LP |
2664 | |
2665 | Unit *u = userdata; | |
2666 | int r; | |
2667 | char **a, **b; | |
2668 | ||
2669 | assert(filename); | |
2670 | assert(lvalue); | |
2671 | assert(rvalue); | |
2672 | assert(u); | |
2673 | ||
74051b9b LP |
2674 | if (isempty(rvalue)) { |
2675 | /* Empty assignment resets the list */ | |
6796073e | 2676 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2677 | return 0; |
2678 | } | |
2679 | ||
71a61510 | 2680 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2681 | rvalue, data, userdata); |
49dbfa7b LP |
2682 | if (r < 0) |
2683 | return r; | |
2684 | ||
2685 | for (a = b = u->documentation; a && *a; a++) { | |
2686 | ||
a2e03378 | 2687 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2688 | *(b++) = *a; |
2689 | else { | |
12ca818f | 2690 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2691 | free(*a); |
2692 | } | |
2693 | } | |
f6d2d421 ZJS |
2694 | if (b) |
2695 | *b = NULL; | |
49dbfa7b LP |
2696 | |
2697 | return r; | |
2698 | } | |
2699 | ||
349cc4a5 | 2700 | #if HAVE_SECCOMP |
8130926d | 2701 | |
201c1cc2 TM |
2702 | static int syscall_filter_parse_one( |
2703 | const char *unit, | |
2704 | const char *filename, | |
2705 | unsigned line, | |
2706 | ExecContext *c, | |
2707 | bool invert, | |
2708 | const char *t, | |
8cfa775f YW |
2709 | bool warn, |
2710 | int errno_num) { | |
201c1cc2 TM |
2711 | int r; |
2712 | ||
8130926d LP |
2713 | if (t[0] == '@') { |
2714 | const SyscallFilterSet *set; | |
2715 | const char *i; | |
201c1cc2 | 2716 | |
8130926d LP |
2717 | set = syscall_filter_set_find(t); |
2718 | if (!set) { | |
2719 | if (warn) | |
2720 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Don't know system call group, ignoring: %s", t); | |
2721 | return 0; | |
2722 | } | |
201c1cc2 | 2723 | |
8130926d | 2724 | NULSTR_FOREACH(i, set->value) { |
8cfa775f | 2725 | r = syscall_filter_parse_one(unit, filename, line, c, invert, i, false, errno_num); |
8130926d LP |
2726 | if (r < 0) |
2727 | return r; | |
2728 | } | |
201c1cc2 TM |
2729 | } else { |
2730 | int id; | |
2731 | ||
2732 | id = seccomp_syscall_resolve_name(t); | |
391b81cd | 2733 | if (id == __NR_SCMP_ERROR) { |
201c1cc2 | 2734 | if (warn) |
8130926d | 2735 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse system call, ignoring: %s", t); |
201c1cc2 TM |
2736 | return 0; |
2737 | } | |
2738 | ||
2739 | /* If we previously wanted to forbid a syscall and now | |
2740 | * we want to allow it, then remove it from the list | |
2741 | */ | |
2742 | if (!invert == c->syscall_whitelist) { | |
8cfa775f | 2743 | r = hashmap_put(c->syscall_filter, INT_TO_PTR(id + 1), INT_TO_PTR(errno_num)); |
201c1cc2 TM |
2744 | if (r == 0) |
2745 | return 0; | |
2746 | if (r < 0) | |
2747 | return log_oom(); | |
2748 | } else | |
8cfa775f | 2749 | (void) hashmap_remove(c->syscall_filter, INT_TO_PTR(id + 1)); |
201c1cc2 | 2750 | } |
8130926d | 2751 | |
201c1cc2 TM |
2752 | return 0; |
2753 | } | |
2754 | ||
17df7223 LP |
2755 | int config_parse_syscall_filter( |
2756 | const char *unit, | |
2757 | const char *filename, | |
2758 | unsigned line, | |
2759 | const char *section, | |
2760 | unsigned section_line, | |
2761 | const char *lvalue, | |
2762 | int ltype, | |
2763 | const char *rvalue, | |
2764 | void *data, | |
2765 | void *userdata) { | |
2766 | ||
8351ceae LP |
2767 | ExecContext *c = data; |
2768 | Unit *u = userdata; | |
b5fb3789 | 2769 | bool invert = false; |
8130926d | 2770 | const char *p; |
17df7223 | 2771 | int r; |
8351ceae LP |
2772 | |
2773 | assert(filename); | |
2774 | assert(lvalue); | |
2775 | assert(rvalue); | |
2776 | assert(u); | |
2777 | ||
74051b9b LP |
2778 | if (isempty(rvalue)) { |
2779 | /* Empty assignment resets the list */ | |
8cfa775f | 2780 | c->syscall_filter = hashmap_free(c->syscall_filter); |
17df7223 | 2781 | c->syscall_whitelist = false; |
74051b9b LP |
2782 | return 0; |
2783 | } | |
2784 | ||
8351ceae LP |
2785 | if (rvalue[0] == '~') { |
2786 | invert = true; | |
2787 | rvalue++; | |
2788 | } | |
2789 | ||
17df7223 | 2790 | if (!c->syscall_filter) { |
8cfa775f | 2791 | c->syscall_filter = hashmap_new(NULL); |
17df7223 LP |
2792 | if (!c->syscall_filter) |
2793 | return log_oom(); | |
2794 | ||
c0467cf3 | 2795 | if (invert) |
17df7223 LP |
2796 | /* Allow everything but the ones listed */ |
2797 | c->syscall_whitelist = false; | |
c0467cf3 | 2798 | else { |
17df7223 LP |
2799 | /* Allow nothing but the ones listed */ |
2800 | c->syscall_whitelist = true; | |
8351ceae | 2801 | |
17df7223 | 2802 | /* Accept default syscalls if we are on a whitelist */ |
8cfa775f | 2803 | r = syscall_filter_parse_one(unit, filename, line, c, false, "@default", false, -1); |
201c1cc2 TM |
2804 | if (r < 0) |
2805 | return r; | |
c0467cf3 | 2806 | } |
8351ceae LP |
2807 | } |
2808 | ||
8130926d LP |
2809 | p = rvalue; |
2810 | for (;;) { | |
8cfa775f YW |
2811 | _cleanup_free_ char *word = NULL, *name = NULL; |
2812 | int num; | |
8351ceae | 2813 | |
8130926d LP |
2814 | r = extract_first_word(&p, &word, NULL, 0); |
2815 | if (r == 0) | |
2816 | break; | |
2817 | if (r == -ENOMEM) | |
74051b9b | 2818 | return log_oom(); |
8130926d LP |
2819 | if (r < 0) { |
2820 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2821 | break; | |
2822 | } | |
8351ceae | 2823 | |
8cfa775f YW |
2824 | r = parse_syscall_and_errno(word, &name, &num); |
2825 | if (r < 0) { | |
2826 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse syscall:errno, ignoring: %s", word); | |
2827 | continue; | |
2828 | } | |
2829 | ||
2830 | r = syscall_filter_parse_one(unit, filename, line, c, invert, name, true, num); | |
201c1cc2 TM |
2831 | if (r < 0) |
2832 | return r; | |
c0467cf3 RC |
2833 | } |
2834 | ||
17df7223 LP |
2835 | return 0; |
2836 | } | |
2837 | ||
57183d11 LP |
2838 | int config_parse_syscall_archs( |
2839 | const char *unit, | |
2840 | const char *filename, | |
2841 | unsigned line, | |
2842 | const char *section, | |
2843 | unsigned section_line, | |
2844 | const char *lvalue, | |
2845 | int ltype, | |
2846 | const char *rvalue, | |
2847 | void *data, | |
2848 | void *userdata) { | |
2849 | ||
d3b1c508 | 2850 | Set **archs = data; |
035fe294 | 2851 | const char *p; |
57183d11 LP |
2852 | int r; |
2853 | ||
2854 | if (isempty(rvalue)) { | |
525d3cc7 | 2855 | *archs = set_free(*archs); |
57183d11 LP |
2856 | return 0; |
2857 | } | |
2858 | ||
d5099efc | 2859 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2860 | if (r < 0) |
2861 | return log_oom(); | |
2862 | ||
035fe294 ZJS |
2863 | for (p = rvalue;;) { |
2864 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
2865 | uint32_t a; |
2866 | ||
035fe294 ZJS |
2867 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2868 | if (r == 0) | |
2869 | return 0; | |
2870 | if (r == -ENOMEM) | |
57183d11 | 2871 | return log_oom(); |
035fe294 ZJS |
2872 | if (r < 0) { |
2873 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2874 | "Invalid syntax, ignoring: %s", rvalue); | |
2875 | return 0; | |
2876 | } | |
57183d11 | 2877 | |
035fe294 | 2878 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2879 | if (r < 0) { |
035fe294 ZJS |
2880 | log_syntax(unit, LOG_ERR, filename, line, r, |
2881 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2882 | continue; |
2883 | } | |
2884 | ||
d3b1c508 | 2885 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2886 | if (r < 0) |
2887 | return log_oom(); | |
2888 | } | |
57183d11 LP |
2889 | } |
2890 | ||
17df7223 LP |
2891 | int config_parse_syscall_errno( |
2892 | const char *unit, | |
2893 | const char *filename, | |
2894 | unsigned line, | |
2895 | const char *section, | |
2896 | unsigned section_line, | |
2897 | const char *lvalue, | |
2898 | int ltype, | |
2899 | const char *rvalue, | |
2900 | void *data, | |
2901 | void *userdata) { | |
2902 | ||
2903 | ExecContext *c = data; | |
2904 | int e; | |
2905 | ||
2906 | assert(filename); | |
2907 | assert(lvalue); | |
2908 | assert(rvalue); | |
2909 | ||
2910 | if (isempty(rvalue)) { | |
2911 | /* Empty assignment resets to KILL */ | |
2912 | c->syscall_errno = 0; | |
2913 | return 0; | |
8351ceae LP |
2914 | } |
2915 | ||
3df90f24 YW |
2916 | e = parse_errno(rvalue); |
2917 | if (e <= 0) { | |
12ca818f | 2918 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2919 | return 0; |
2920 | } | |
8351ceae | 2921 | |
17df7223 | 2922 | c->syscall_errno = e; |
8351ceae LP |
2923 | return 0; |
2924 | } | |
4298d0b5 LP |
2925 | |
2926 | int config_parse_address_families( | |
2927 | const char *unit, | |
2928 | const char *filename, | |
2929 | unsigned line, | |
2930 | const char *section, | |
2931 | unsigned section_line, | |
2932 | const char *lvalue, | |
2933 | int ltype, | |
2934 | const char *rvalue, | |
2935 | void *data, | |
2936 | void *userdata) { | |
2937 | ||
2938 | ExecContext *c = data; | |
4298d0b5 | 2939 | bool invert = false; |
035fe294 | 2940 | const char *p; |
4298d0b5 LP |
2941 | int r; |
2942 | ||
2943 | assert(filename); | |
2944 | assert(lvalue); | |
2945 | assert(rvalue); | |
4298d0b5 LP |
2946 | |
2947 | if (isempty(rvalue)) { | |
2948 | /* Empty assignment resets the list */ | |
525d3cc7 | 2949 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2950 | c->address_families_whitelist = false; |
2951 | return 0; | |
2952 | } | |
2953 | ||
2954 | if (rvalue[0] == '~') { | |
2955 | invert = true; | |
2956 | rvalue++; | |
2957 | } | |
2958 | ||
2959 | if (!c->address_families) { | |
d5099efc | 2960 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2961 | if (!c->address_families) |
2962 | return log_oom(); | |
2963 | ||
2964 | c->address_families_whitelist = !invert; | |
2965 | } | |
2966 | ||
035fe294 ZJS |
2967 | for (p = rvalue;;) { |
2968 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2969 | int af; |
2970 | ||
035fe294 ZJS |
2971 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2972 | if (r == 0) | |
2973 | return 0; | |
2974 | if (r == -ENOMEM) | |
4298d0b5 | 2975 | return log_oom(); |
035fe294 ZJS |
2976 | if (r < 0) { |
2977 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2978 | "Invalid syntax, ignoring: %s", rvalue); | |
2979 | return 0; | |
2980 | } | |
4298d0b5 | 2981 | |
035fe294 | 2982 | af = af_from_name(word); |
4298d0b5 | 2983 | if (af <= 0) { |
035fe294 ZJS |
2984 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2985 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
2986 | continue; |
2987 | } | |
2988 | ||
2989 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2990 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2991 | */ |
2992 | if (!invert == c->address_families_whitelist) { | |
2993 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2994 | if (r < 0) |
2995 | return log_oom(); | |
2996 | } else | |
2997 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2998 | } | |
4298d0b5 | 2999 | } |
add00535 LP |
3000 | |
3001 | int config_parse_restrict_namespaces( | |
3002 | const char *unit, | |
3003 | const char *filename, | |
3004 | unsigned line, | |
3005 | const char *section, | |
3006 | unsigned section_line, | |
3007 | const char *lvalue, | |
3008 | int ltype, | |
3009 | const char *rvalue, | |
3010 | void *data, | |
3011 | void *userdata) { | |
3012 | ||
3013 | ExecContext *c = data; | |
3014 | bool invert = false; | |
3015 | int r; | |
3016 | ||
3017 | if (isempty(rvalue)) { | |
3018 | /* Reset to the default. */ | |
3019 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
3020 | return 0; | |
3021 | } | |
3022 | ||
3023 | if (rvalue[0] == '~') { | |
3024 | invert = true; | |
3025 | rvalue++; | |
3026 | } | |
3027 | ||
3028 | r = parse_boolean(rvalue); | |
3029 | if (r > 0) | |
3030 | c->restrict_namespaces = 0; | |
3031 | else if (r == 0) | |
3032 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
3033 | else { | |
3034 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
3035 | ||
3036 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
3037 | if (r < 0) { | |
3038 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
3039 | return 0; | |
3040 | } | |
3041 | } | |
3042 | ||
3043 | if (invert) | |
3044 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
3045 | ||
3046 | return 0; | |
3047 | } | |
c0467cf3 | 3048 | #endif |
8351ceae | 3049 | |
a016b922 LP |
3050 | int config_parse_unit_slice( |
3051 | const char *unit, | |
3052 | const char *filename, | |
3053 | unsigned line, | |
3054 | const char *section, | |
71a61510 | 3055 | unsigned section_line, |
a016b922 LP |
3056 | const char *lvalue, |
3057 | int ltype, | |
3058 | const char *rvalue, | |
3059 | void *data, | |
3060 | void *userdata) { | |
3061 | ||
3062 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 3063 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
3064 | int r; |
3065 | ||
3066 | assert(filename); | |
3067 | assert(lvalue); | |
3068 | assert(rvalue); | |
3069 | assert(u); | |
3070 | ||
19f6d710 | 3071 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
3072 | if (r < 0) { |
3073 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
3074 | return 0; | |
19f6d710 | 3075 | } |
a016b922 | 3076 | |
19f6d710 | 3077 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 3078 | if (r < 0) { |
d79200e2 | 3079 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
3080 | return 0; |
3081 | } | |
3082 | ||
d79200e2 LP |
3083 | r = unit_set_slice(u, slice); |
3084 | if (r < 0) { | |
3085 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
3086 | return 0; |
3087 | } | |
3088 | ||
a016b922 LP |
3089 | return 0; |
3090 | } | |
3091 | ||
4ad49000 LP |
3092 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
3093 | ||
66ebf6c0 TH |
3094 | int config_parse_cpu_weight( |
3095 | const char *unit, | |
3096 | const char *filename, | |
3097 | unsigned line, | |
3098 | const char *section, | |
3099 | unsigned section_line, | |
3100 | const char *lvalue, | |
3101 | int ltype, | |
3102 | const char *rvalue, | |
3103 | void *data, | |
3104 | void *userdata) { | |
3105 | ||
3106 | uint64_t *weight = data; | |
3107 | int r; | |
3108 | ||
3109 | assert(filename); | |
3110 | assert(lvalue); | |
3111 | assert(rvalue); | |
3112 | ||
3113 | r = cg_weight_parse(rvalue, weight); | |
3114 | if (r < 0) { | |
3115 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
3116 | return 0; | |
3117 | } | |
3118 | ||
3119 | return 0; | |
3120 | } | |
3121 | ||
4ad49000 LP |
3122 | int config_parse_cpu_shares( |
3123 | const char *unit, | |
3124 | const char *filename, | |
3125 | unsigned line, | |
3126 | const char *section, | |
71a61510 | 3127 | unsigned section_line, |
4ad49000 LP |
3128 | const char *lvalue, |
3129 | int ltype, | |
3130 | const char *rvalue, | |
3131 | void *data, | |
3132 | void *userdata) { | |
3133 | ||
d53d9474 | 3134 | uint64_t *shares = data; |
95ae05c0 WC |
3135 | int r; |
3136 | ||
3137 | assert(filename); | |
3138 | assert(lvalue); | |
3139 | assert(rvalue); | |
3140 | ||
d53d9474 LP |
3141 | r = cg_cpu_shares_parse(rvalue, shares); |
3142 | if (r < 0) { | |
3143 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3144 | return 0; |
3145 | } | |
3146 | ||
4ad49000 LP |
3147 | return 0; |
3148 | } | |
3149 | ||
b2f8b02e LP |
3150 | int config_parse_cpu_quota( |
3151 | const char *unit, | |
3152 | const char *filename, | |
3153 | unsigned line, | |
3154 | const char *section, | |
3155 | unsigned section_line, | |
3156 | const char *lvalue, | |
3157 | int ltype, | |
3158 | const char *rvalue, | |
3159 | void *data, | |
3160 | void *userdata) { | |
3161 | ||
3162 | CGroupContext *c = data; | |
9184ca48 | 3163 | int r; |
b2f8b02e LP |
3164 | |
3165 | assert(filename); | |
3166 | assert(lvalue); | |
3167 | assert(rvalue); | |
3168 | ||
3169 | if (isempty(rvalue)) { | |
3a43da28 | 3170 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3171 | return 0; |
3172 | } | |
3173 | ||
5124866d | 3174 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3175 | if (r <= 0) { |
3176 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3177 | return 0; |
b2f8b02e LP |
3178 | } |
3179 | ||
9184ca48 | 3180 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3181 | return 0; |
3182 | } | |
3183 | ||
4ad49000 LP |
3184 | int config_parse_memory_limit( |
3185 | const char *unit, | |
3186 | const char *filename, | |
3187 | unsigned line, | |
3188 | const char *section, | |
71a61510 | 3189 | unsigned section_line, |
4ad49000 LP |
3190 | const char *lvalue, |
3191 | int ltype, | |
3192 | const char *rvalue, | |
3193 | void *data, | |
3194 | void *userdata) { | |
3195 | ||
3196 | CGroupContext *c = data; | |
da4d897e | 3197 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3198 | int r; |
3199 | ||
e57c9ce1 | 3200 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3201 | |
3202 | r = parse_percent(rvalue); | |
3203 | if (r < 0) { | |
3204 | r = parse_size(rvalue, 1024, &bytes); | |
3205 | if (r < 0) { | |
3206 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3207 | return 0; | |
3208 | } | |
3209 | } else | |
d8cf2ac7 | 3210 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3211 | |
b3785cd5 LP |
3212 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
3213 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
3214 | return 0; |
3215 | } | |
4ad49000 LP |
3216 | } |
3217 | ||
da4d897e TH |
3218 | if (streq(lvalue, "MemoryLow")) |
3219 | c->memory_low = bytes; | |
3220 | else if (streq(lvalue, "MemoryHigh")) | |
3221 | c->memory_high = bytes; | |
3222 | else if (streq(lvalue, "MemoryMax")) | |
3223 | c->memory_max = bytes; | |
96e131ea WC |
3224 | else if (streq(lvalue, "MemorySwapMax")) |
3225 | c->memory_swap_max = bytes; | |
3226 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3227 | c->memory_limit = bytes; |
96e131ea WC |
3228 | else |
3229 | return -EINVAL; | |
4ad49000 | 3230 | |
4ad49000 LP |
3231 | return 0; |
3232 | } | |
3233 | ||
03a7b521 LP |
3234 | int config_parse_tasks_max( |
3235 | const char *unit, | |
3236 | const char *filename, | |
3237 | unsigned line, | |
3238 | const char *section, | |
3239 | unsigned section_line, | |
3240 | const char *lvalue, | |
3241 | int ltype, | |
3242 | const char *rvalue, | |
3243 | void *data, | |
3244 | void *userdata) { | |
3245 | ||
f5058264 TH |
3246 | uint64_t *tasks_max = data, v; |
3247 | Unit *u = userdata; | |
03a7b521 LP |
3248 | int r; |
3249 | ||
f5058264 TH |
3250 | if (isempty(rvalue)) { |
3251 | *tasks_max = u->manager->default_tasks_max; | |
3252 | return 0; | |
3253 | } | |
3254 | ||
3255 | if (streq(rvalue, "infinity")) { | |
3256 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3257 | return 0; |
3258 | } | |
3259 | ||
83f8e808 LP |
3260 | r = parse_percent(rvalue); |
3261 | if (r < 0) { | |
f5058264 | 3262 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3263 | if (r < 0) { |
3264 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3265 | return 0; | |
3266 | } | |
3267 | } else | |
f5058264 | 3268 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3269 | |
f5058264 | 3270 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3271 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3272 | return 0; |
3273 | } | |
3274 | ||
f5058264 | 3275 | *tasks_max = v; |
03a7b521 LP |
3276 | return 0; |
3277 | } | |
3278 | ||
02638280 LP |
3279 | int config_parse_delegate( |
3280 | const char *unit, | |
3281 | const char *filename, | |
3282 | unsigned line, | |
3283 | const char *section, | |
3284 | unsigned section_line, | |
3285 | const char *lvalue, | |
3286 | int ltype, | |
3287 | const char *rvalue, | |
3288 | void *data, | |
3289 | void *userdata) { | |
3290 | ||
3291 | CGroupContext *c = data; | |
3292 | int r; | |
3293 | ||
3294 | /* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it | |
3295 | * off for all. Or it takes a list of controller names, in which case we add the specified controllers to the | |
3296 | * mask to delegate. */ | |
3297 | ||
3298 | r = parse_boolean(rvalue); | |
3299 | if (r < 0) { | |
3300 | const char *p = rvalue; | |
3301 | CGroupMask mask = 0; | |
3302 | ||
3303 | for (;;) { | |
3304 | _cleanup_free_ char *word = NULL; | |
3305 | CGroupController cc; | |
3306 | ||
3307 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
3308 | if (r == 0) | |
3309 | break; | |
3310 | if (r == -ENOMEM) | |
3311 | return log_oom(); | |
3312 | if (r < 0) { | |
3313 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
3314 | return r; | |
3315 | } | |
3316 | ||
3317 | cc = cgroup_controller_from_string(word); | |
3318 | if (cc < 0) { | |
3319 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid controller name '%s', ignoring", rvalue); | |
3320 | continue; | |
3321 | } | |
3322 | ||
3323 | mask |= CGROUP_CONTROLLER_TO_MASK(cc); | |
3324 | } | |
3325 | ||
3326 | c->delegate = true; | |
3327 | c->delegate_controllers |= mask; | |
3328 | ||
3329 | } else if (r > 0) { | |
3330 | c->delegate = true; | |
3331 | c->delegate_controllers = _CGROUP_MASK_ALL; | |
3332 | } else { | |
3333 | c->delegate = false; | |
3334 | c->delegate_controllers = 0; | |
3335 | } | |
3336 | ||
3337 | return 0; | |
3338 | } | |
3339 | ||
4ad49000 LP |
3340 | int config_parse_device_allow( |
3341 | const char *unit, | |
3342 | const char *filename, | |
3343 | unsigned line, | |
3344 | const char *section, | |
71a61510 | 3345 | unsigned section_line, |
4ad49000 LP |
3346 | const char *lvalue, |
3347 | int ltype, | |
3348 | const char *rvalue, | |
3349 | void *data, | |
3350 | void *userdata) { | |
3351 | ||
1116e14c | 3352 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3353 | CGroupContext *c = data; |
3354 | CGroupDeviceAllow *a; | |
1116e14c | 3355 | const char *m = NULL; |
4ad49000 | 3356 | size_t n; |
1116e14c | 3357 | int r; |
4ad49000 LP |
3358 | |
3359 | if (isempty(rvalue)) { | |
3360 | while (c->device_allow) | |
3361 | cgroup_context_free_device_allow(c, c->device_allow); | |
3362 | ||
3363 | return 0; | |
3364 | } | |
3365 | ||
1116e14c NBS |
3366 | r = unit_full_printf(userdata, rvalue, &t); |
3367 | if(r < 0) { | |
3368 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3369 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3370 | rvalue); | |
3371 | } | |
3372 | ||
3373 | n = strcspn(t, WHITESPACE); | |
3374 | ||
3375 | path = strndup(t, n); | |
4ad49000 LP |
3376 | if (!path) |
3377 | return log_oom(); | |
3378 | ||
3ccb8862 | 3379 | if (!is_deviceallow_pattern(path)) { |
12ca818f | 3380 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3381 | return 0; |
3382 | } | |
3383 | ||
1116e14c | 3384 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3385 | if (isempty(m)) |
3386 | m = "rwm"; | |
3387 | ||
3388 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3389 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3390 | return 0; |
3391 | } | |
3392 | ||
3393 | a = new0(CGroupDeviceAllow, 1); | |
3394 | if (!a) | |
3395 | return log_oom(); | |
3396 | ||
3397 | a->path = path; | |
3398 | path = NULL; | |
3399 | a->r = !!strchr(m, 'r'); | |
3400 | a->w = !!strchr(m, 'w'); | |
3401 | a->m = !!strchr(m, 'm'); | |
3402 | ||
71fda00f | 3403 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3404 | return 0; |
3405 | } | |
3406 | ||
13c31542 TH |
3407 | int config_parse_io_weight( |
3408 | const char *unit, | |
3409 | const char *filename, | |
3410 | unsigned line, | |
3411 | const char *section, | |
3412 | unsigned section_line, | |
3413 | const char *lvalue, | |
3414 | int ltype, | |
3415 | const char *rvalue, | |
3416 | void *data, | |
3417 | void *userdata) { | |
3418 | ||
3419 | uint64_t *weight = data; | |
3420 | int r; | |
3421 | ||
3422 | assert(filename); | |
3423 | assert(lvalue); | |
3424 | assert(rvalue); | |
3425 | ||
3426 | r = cg_weight_parse(rvalue, weight); | |
3427 | if (r < 0) { | |
3428 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3429 | return 0; | |
3430 | } | |
3431 | ||
3432 | return 0; | |
3433 | } | |
3434 | ||
3435 | int config_parse_io_device_weight( | |
3436 | const char *unit, | |
3437 | const char *filename, | |
3438 | unsigned line, | |
3439 | const char *section, | |
3440 | unsigned section_line, | |
3441 | const char *lvalue, | |
3442 | int ltype, | |
3443 | const char *rvalue, | |
3444 | void *data, | |
3445 | void *userdata) { | |
3446 | ||
3447 | _cleanup_free_ char *path = NULL; | |
3448 | CGroupIODeviceWeight *w; | |
3449 | CGroupContext *c = data; | |
3450 | const char *weight; | |
3451 | uint64_t u; | |
3452 | size_t n; | |
3453 | int r; | |
3454 | ||
3455 | assert(filename); | |
3456 | assert(lvalue); | |
3457 | assert(rvalue); | |
3458 | ||
3459 | if (isempty(rvalue)) { | |
3460 | while (c->io_device_weights) | |
3461 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3462 | ||
3463 | return 0; | |
3464 | } | |
3465 | ||
3466 | n = strcspn(rvalue, WHITESPACE); | |
3467 | weight = rvalue + n; | |
3468 | weight += strspn(weight, WHITESPACE); | |
3469 | ||
3470 | if (isempty(weight)) { | |
3471 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3472 | return 0; | |
3473 | } | |
3474 | ||
3475 | path = strndup(rvalue, n); | |
3476 | if (!path) | |
3477 | return log_oom(); | |
3478 | ||
3479 | if (!path_startswith(path, "/dev")) { | |
3480 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3481 | return 0; | |
3482 | } | |
3483 | ||
3484 | r = cg_weight_parse(weight, &u); | |
3485 | if (r < 0) { | |
3486 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3487 | return 0; | |
3488 | } | |
3489 | ||
3490 | assert(u != CGROUP_WEIGHT_INVALID); | |
3491 | ||
3492 | w = new0(CGroupIODeviceWeight, 1); | |
3493 | if (!w) | |
3494 | return log_oom(); | |
3495 | ||
3496 | w->path = path; | |
3497 | path = NULL; | |
3498 | ||
3499 | w->weight = u; | |
3500 | ||
3501 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3502 | return 0; | |
3503 | } | |
3504 | ||
3505 | int config_parse_io_limit( | |
3506 | const char *unit, | |
3507 | const char *filename, | |
3508 | unsigned line, | |
3509 | const char *section, | |
3510 | unsigned section_line, | |
3511 | const char *lvalue, | |
3512 | int ltype, | |
3513 | const char *rvalue, | |
3514 | void *data, | |
3515 | void *userdata) { | |
3516 | ||
3517 | _cleanup_free_ char *path = NULL; | |
3518 | CGroupIODeviceLimit *l = NULL, *t; | |
3519 | CGroupContext *c = data; | |
9be57249 | 3520 | CGroupIOLimitType type; |
13c31542 TH |
3521 | const char *limit; |
3522 | uint64_t num; | |
13c31542 TH |
3523 | size_t n; |
3524 | int r; | |
3525 | ||
3526 | assert(filename); | |
3527 | assert(lvalue); | |
3528 | assert(rvalue); | |
3529 | ||
9be57249 TH |
3530 | type = cgroup_io_limit_type_from_string(lvalue); |
3531 | assert(type >= 0); | |
13c31542 TH |
3532 | |
3533 | if (isempty(rvalue)) { | |
3534 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3535 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3536 | return 0; |
3537 | } | |
3538 | ||
3539 | n = strcspn(rvalue, WHITESPACE); | |
3540 | limit = rvalue + n; | |
3541 | limit += strspn(limit, WHITESPACE); | |
3542 | ||
3543 | if (!*limit) { | |
3544 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3545 | return 0; | |
3546 | } | |
3547 | ||
3548 | path = strndup(rvalue, n); | |
3549 | if (!path) | |
3550 | return log_oom(); | |
3551 | ||
3552 | if (!path_startswith(path, "/dev")) { | |
3553 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3554 | return 0; | |
3555 | } | |
3556 | ||
e57c9ce1 | 3557 | if (streq("infinity", limit)) { |
13c31542 TH |
3558 | num = CGROUP_LIMIT_MAX; |
3559 | } else { | |
3560 | r = parse_size(limit, 1000, &num); | |
3561 | if (r < 0 || num <= 0) { | |
3562 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3563 | return 0; | |
3564 | } | |
3565 | } | |
3566 | ||
3567 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3568 | if (path_equal(path, t->path)) { | |
3569 | l = t; | |
3570 | break; | |
3571 | } | |
3572 | } | |
3573 | ||
3574 | if (!l) { | |
9be57249 TH |
3575 | CGroupIOLimitType ttype; |
3576 | ||
13c31542 TH |
3577 | l = new0(CGroupIODeviceLimit, 1); |
3578 | if (!l) | |
3579 | return log_oom(); | |
3580 | ||
3581 | l->path = path; | |
3582 | path = NULL; | |
9be57249 TH |
3583 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3584 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3585 | |
3586 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3587 | } | |
3588 | ||
9be57249 | 3589 | l->limits[type] = num; |
13c31542 TH |
3590 | |
3591 | return 0; | |
3592 | } | |
3593 | ||
4ad49000 LP |
3594 | int config_parse_blockio_weight( |
3595 | const char *unit, | |
3596 | const char *filename, | |
3597 | unsigned line, | |
3598 | const char *section, | |
71a61510 | 3599 | unsigned section_line, |
4ad49000 LP |
3600 | const char *lvalue, |
3601 | int ltype, | |
3602 | const char *rvalue, | |
3603 | void *data, | |
3604 | void *userdata) { | |
3605 | ||
d53d9474 | 3606 | uint64_t *weight = data; |
95ae05c0 WC |
3607 | int r; |
3608 | ||
3609 | assert(filename); | |
3610 | assert(lvalue); | |
3611 | assert(rvalue); | |
3612 | ||
d53d9474 LP |
3613 | r = cg_blkio_weight_parse(rvalue, weight); |
3614 | if (r < 0) { | |
3615 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3616 | return 0; |
3617 | } | |
3618 | ||
8e7076ca LP |
3619 | return 0; |
3620 | } | |
3621 | ||
3622 | int config_parse_blockio_device_weight( | |
3623 | const char *unit, | |
3624 | const char *filename, | |
3625 | unsigned line, | |
3626 | const char *section, | |
71a61510 | 3627 | unsigned section_line, |
8e7076ca LP |
3628 | const char *lvalue, |
3629 | int ltype, | |
3630 | const char *rvalue, | |
3631 | void *data, | |
3632 | void *userdata) { | |
3633 | ||
4ad49000 | 3634 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3635 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3636 | CGroupContext *c = data; |
4ad49000 | 3637 | const char *weight; |
d53d9474 | 3638 | uint64_t u; |
4ad49000 LP |
3639 | size_t n; |
3640 | int r; | |
3641 | ||
3642 | assert(filename); | |
3643 | assert(lvalue); | |
3644 | assert(rvalue); | |
3645 | ||
3646 | if (isempty(rvalue)) { | |
4ad49000 LP |
3647 | while (c->blockio_device_weights) |
3648 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3649 | ||
3650 | return 0; | |
3651 | } | |
3652 | ||
3653 | n = strcspn(rvalue, WHITESPACE); | |
3654 | weight = rvalue + n; | |
d53d9474 LP |
3655 | weight += strspn(weight, WHITESPACE); |
3656 | ||
3657 | if (isempty(weight)) { | |
12ca818f | 3658 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3659 | return 0; |
3660 | } | |
4ad49000 | 3661 | |
8e7076ca LP |
3662 | path = strndup(rvalue, n); |
3663 | if (!path) | |
3664 | return log_oom(); | |
4ad49000 | 3665 | |
8e7076ca | 3666 | if (!path_startswith(path, "/dev")) { |
12ca818f | 3667 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3668 | return 0; |
3669 | } | |
4ad49000 | 3670 | |
d53d9474 LP |
3671 | r = cg_blkio_weight_parse(weight, &u); |
3672 | if (r < 0) { | |
3673 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3674 | return 0; |
3675 | } | |
3676 | ||
d53d9474 LP |
3677 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3678 | ||
8e7076ca LP |
3679 | w = new0(CGroupBlockIODeviceWeight, 1); |
3680 | if (!w) | |
3681 | return log_oom(); | |
4ad49000 | 3682 | |
8e7076ca LP |
3683 | w->path = path; |
3684 | path = NULL; | |
4ad49000 | 3685 | |
d53d9474 | 3686 | w->weight = u; |
4ad49000 | 3687 | |
71fda00f | 3688 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3689 | return 0; |
3690 | } | |
3691 | ||
3692 | int config_parse_blockio_bandwidth( | |
3693 | const char *unit, | |
3694 | const char *filename, | |
3695 | unsigned line, | |
3696 | const char *section, | |
71a61510 | 3697 | unsigned section_line, |
4ad49000 LP |
3698 | const char *lvalue, |
3699 | int ltype, | |
3700 | const char *rvalue, | |
3701 | void *data, | |
3702 | void *userdata) { | |
3703 | ||
3704 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3705 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3706 | CGroupContext *c = data; |
3707 | const char *bandwidth; | |
59f448cf | 3708 | uint64_t bytes; |
47c0980d | 3709 | bool read; |
4ad49000 LP |
3710 | size_t n; |
3711 | int r; | |
3712 | ||
3713 | assert(filename); | |
3714 | assert(lvalue); | |
3715 | assert(rvalue); | |
3716 | ||
47c0980d G |
3717 | read = streq("BlockIOReadBandwidth", lvalue); |
3718 | ||
4ad49000 | 3719 | if (isempty(rvalue)) { |
979d0311 TH |
3720 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3721 | b->rbps = CGROUP_LIMIT_MAX; | |
3722 | b->wbps = CGROUP_LIMIT_MAX; | |
3723 | } | |
4ad49000 LP |
3724 | return 0; |
3725 | } | |
3726 | ||
3727 | n = strcspn(rvalue, WHITESPACE); | |
3728 | bandwidth = rvalue + n; | |
3729 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3730 | ||
3731 | if (!*bandwidth) { | |
12ca818f | 3732 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3733 | return 0; |
3734 | } | |
3735 | ||
3736 | path = strndup(rvalue, n); | |
3737 | if (!path) | |
3738 | return log_oom(); | |
3739 | ||
3740 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 3741 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3742 | return 0; |
3743 | } | |
3744 | ||
5556b5fe | 3745 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3746 | if (r < 0 || bytes <= 0) { |
12ca818f | 3747 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3748 | return 0; |
3749 | } | |
3750 | ||
979d0311 TH |
3751 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3752 | if (path_equal(path, t->path)) { | |
3753 | b = t; | |
3754 | break; | |
3755 | } | |
3756 | } | |
4ad49000 | 3757 | |
979d0311 TH |
3758 | if (!t) { |
3759 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3760 | if (!b) | |
3761 | return log_oom(); | |
3762 | ||
3763 | b->path = path; | |
3764 | path = NULL; | |
3765 | b->rbps = CGROUP_LIMIT_MAX; | |
3766 | b->wbps = CGROUP_LIMIT_MAX; | |
3767 | ||
3768 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3769 | } | |
4ad49000 | 3770 | |
979d0311 TH |
3771 | if (read) |
3772 | b->rbps = bytes; | |
3773 | else | |
3774 | b->wbps = bytes; | |
4ad49000 LP |
3775 | |
3776 | return 0; | |
3777 | } | |
3778 | ||
d420282b LP |
3779 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3780 | ||
3781 | int config_parse_job_mode_isolate( | |
3782 | const char *unit, | |
3783 | const char *filename, | |
3784 | unsigned line, | |
3785 | const char *section, | |
3786 | unsigned section_line, | |
3787 | const char *lvalue, | |
3788 | int ltype, | |
3789 | const char *rvalue, | |
3790 | void *data, | |
3791 | void *userdata) { | |
3792 | ||
3793 | JobMode *m = data; | |
3794 | int r; | |
3795 | ||
3796 | assert(filename); | |
3797 | assert(lvalue); | |
3798 | assert(rvalue); | |
3799 | ||
3800 | r = parse_boolean(rvalue); | |
3801 | if (r < 0) { | |
12ca818f | 3802 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3803 | return 0; |
3804 | } | |
3805 | ||
3806 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3807 | return 0; | |
3808 | } | |
3809 | ||
53f47dfc YW |
3810 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
3811 | ||
3536f49e | 3812 | int config_parse_exec_directories( |
e66cf1a3 LP |
3813 | const char *unit, |
3814 | const char *filename, | |
3815 | unsigned line, | |
3816 | const char *section, | |
3817 | unsigned section_line, | |
3818 | const char *lvalue, | |
3819 | int ltype, | |
3820 | const char *rvalue, | |
3821 | void *data, | |
3822 | void *userdata) { | |
3823 | ||
a2a5291b | 3824 | char***rt = data; |
9b5864d9 | 3825 | Unit *u = userdata; |
035fe294 | 3826 | const char *p; |
e66cf1a3 LP |
3827 | int r; |
3828 | ||
3829 | assert(filename); | |
3830 | assert(lvalue); | |
3831 | assert(rvalue); | |
3832 | assert(data); | |
3833 | ||
3834 | if (isempty(rvalue)) { | |
3835 | /* Empty assignment resets the list */ | |
6796073e | 3836 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3837 | return 0; |
3838 | } | |
3839 | ||
035fe294 ZJS |
3840 | for (p = rvalue;;) { |
3841 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3842 | |
035fe294 | 3843 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
035fe294 | 3844 | if (r == -ENOMEM) |
e66cf1a3 | 3845 | return log_oom(); |
035fe294 ZJS |
3846 | if (r < 0) { |
3847 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3848 | "Invalid syntax, ignoring: %s", rvalue); | |
3849 | return 0; | |
3850 | } | |
091e9efe LP |
3851 | if (r == 0) |
3852 | return 0; | |
e66cf1a3 | 3853 | |
18913df9 | 3854 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3855 | if (r < 0) { |
035fe294 ZJS |
3856 | log_syntax(unit, LOG_ERR, filename, line, r, |
3857 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
3858 | continue; |
3859 | } | |
3860 | ||
23a7448e | 3861 | if (!path_is_safe(k) || path_is_absolute(k)) { |
035fe294 | 3862 | log_syntax(unit, LOG_ERR, filename, line, 0, |
091e9efe | 3863 | "%s= path is not valid, ignoring assignment: %s", lvalue, rvalue); |
e66cf1a3 LP |
3864 | continue; |
3865 | } | |
3866 | ||
035fe294 | 3867 | r = strv_push(rt, k); |
e66cf1a3 LP |
3868 | if (r < 0) |
3869 | return log_oom(); | |
035fe294 | 3870 | k = NULL; |
e66cf1a3 | 3871 | } |
e66cf1a3 LP |
3872 | } |
3873 | ||
3af00fb8 LP |
3874 | int config_parse_set_status( |
3875 | const char *unit, | |
3876 | const char *filename, | |
3877 | unsigned line, | |
3878 | const char *section, | |
3879 | unsigned section_line, | |
3880 | const char *lvalue, | |
3881 | int ltype, | |
3882 | const char *rvalue, | |
3883 | void *data, | |
3884 | void *userdata) { | |
3885 | ||
3af00fb8 | 3886 | size_t l; |
a2a5291b | 3887 | const char *word, *state; |
3af00fb8 LP |
3888 | int r; |
3889 | ExitStatusSet *status_set = data; | |
3890 | ||
3891 | assert(filename); | |
3892 | assert(lvalue); | |
3893 | assert(rvalue); | |
3894 | assert(data); | |
3895 | ||
3e2d435b | 3896 | /* Empty assignment resets the list */ |
3af00fb8 | 3897 | if (isempty(rvalue)) { |
3e2d435b | 3898 | exit_status_set_free(status_set); |
3af00fb8 LP |
3899 | return 0; |
3900 | } | |
3901 | ||
a2a5291b | 3902 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3903 | _cleanup_free_ char *temp; |
3904 | int val; | |
61593865 | 3905 | Set **set; |
3af00fb8 | 3906 | |
a2a5291b | 3907 | temp = strndup(word, l); |
3af00fb8 LP |
3908 | if (!temp) |
3909 | return log_oom(); | |
3910 | ||
3911 | r = safe_atoi(temp, &val); | |
3912 | if (r < 0) { | |
3913 | val = signal_from_string_try_harder(temp); | |
3914 | ||
1e2fd62d | 3915 | if (val <= 0) { |
12ca818f | 3916 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3917 | continue; |
3af00fb8 | 3918 | } |
61593865 | 3919 | set = &status_set->signal; |
3af00fb8 | 3920 | } else { |
1e2fd62d | 3921 | if (val < 0 || val > 255) { |
12ca818f | 3922 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3923 | continue; |
3af00fb8 | 3924 | } |
61593865 | 3925 | set = &status_set->status; |
3af00fb8 | 3926 | } |
1e2fd62d | 3927 | |
61593865 | 3928 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3929 | if (r < 0) |
3930 | return log_oom(); | |
3931 | ||
61593865 | 3932 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 3933 | if (r < 0) { |
12ca818f | 3934 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
3935 | return r; |
3936 | } | |
3af00fb8 | 3937 | } |
b2fadec6 | 3938 | if (!isempty(state)) |
12ca818f | 3939 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3940 | |
3941 | return 0; | |
3942 | } | |
3943 | ||
94828d2d LP |
3944 | int config_parse_namespace_path_strv( |
3945 | const char *unit, | |
3946 | const char *filename, | |
3947 | unsigned line, | |
3948 | const char *section, | |
3949 | unsigned section_line, | |
3950 | const char *lvalue, | |
3951 | int ltype, | |
3952 | const char *rvalue, | |
3953 | void *data, | |
3954 | void *userdata) { | |
3955 | ||
7b07e993 | 3956 | Unit *u = userdata; |
a2a5291b | 3957 | char*** sv = data; |
727f76d7 | 3958 | const char *cur; |
94828d2d LP |
3959 | int r; |
3960 | ||
3961 | assert(filename); | |
3962 | assert(lvalue); | |
3963 | assert(rvalue); | |
3964 | assert(data); | |
3965 | ||
3966 | if (isempty(rvalue)) { | |
3967 | /* Empty assignment resets the list */ | |
6796073e | 3968 | *sv = strv_free(*sv); |
94828d2d LP |
3969 | return 0; |
3970 | } | |
3971 | ||
7b07e993 | 3972 | cur = rvalue; |
727f76d7 | 3973 | for (;;) { |
7b07e993 | 3974 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
3975 | const char *w; |
3976 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 3977 | |
727f76d7 | 3978 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3979 | if (r == 0) |
3980 | break; | |
3981 | if (r == -ENOMEM) | |
3982 | return log_oom(); | |
727f76d7 | 3983 | if (r < 0) { |
7b07e993 | 3984 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
3985 | return 0; |
3986 | } | |
94828d2d | 3987 | |
727f76d7 EV |
3988 | if (!utf8_is_valid(word)) { |
3989 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
94828d2d LP |
3990 | continue; |
3991 | } | |
3992 | ||
20b7a007 LP |
3993 | w = word; |
3994 | if (startswith(w, "-")) { | |
3995 | ignore_enoent = true; | |
3996 | w++; | |
3997 | } | |
3998 | if (startswith(w, "+")) { | |
3999 | shall_prefix = true; | |
4000 | w++; | |
4001 | } | |
7b07e993 | 4002 | |
20b7a007 | 4003 | r = unit_full_printf(u, w, &resolved); |
7b07e993 LP |
4004 | if (r < 0) { |
4005 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s: %m", word); | |
94828d2d LP |
4006 | continue; |
4007 | } | |
4008 | ||
7b07e993 LP |
4009 | if (!path_is_absolute(resolved)) { |
4010 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
4011 | continue; | |
4012 | } | |
4013 | ||
4014 | path_kill_slashes(resolved); | |
94828d2d | 4015 | |
20b7a007 LP |
4016 | joined = strjoin(ignore_enoent ? "-" : "", |
4017 | shall_prefix ? "+" : "", | |
4018 | resolved); | |
7b07e993 LP |
4019 | |
4020 | r = strv_push(sv, joined); | |
94828d2d LP |
4021 | if (r < 0) |
4022 | return log_oom(); | |
4023 | ||
7b07e993 | 4024 | joined = NULL; |
94828d2d LP |
4025 | } |
4026 | ||
4027 | return 0; | |
4028 | } | |
4029 | ||
d2d6c096 LP |
4030 | int config_parse_bind_paths( |
4031 | const char *unit, | |
4032 | const char *filename, | |
4033 | unsigned line, | |
4034 | const char *section, | |
4035 | unsigned section_line, | |
4036 | const char *lvalue, | |
4037 | int ltype, | |
4038 | const char *rvalue, | |
4039 | void *data, | |
4040 | void *userdata) { | |
4041 | ||
4042 | ExecContext *c = data; | |
42d43f21 | 4043 | Unit *u = userdata; |
d2d6c096 LP |
4044 | const char *p; |
4045 | int r; | |
4046 | ||
4047 | assert(filename); | |
4048 | assert(lvalue); | |
4049 | assert(rvalue); | |
4050 | assert(data); | |
4051 | ||
4052 | if (isempty(rvalue)) { | |
4053 | /* Empty assignment resets the list */ | |
4054 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
4055 | c->bind_mounts = NULL; | |
4056 | c->n_bind_mounts = 0; | |
4057 | return 0; | |
4058 | } | |
4059 | ||
4060 | p = rvalue; | |
4061 | for (;;) { | |
4062 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 4063 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
4064 | char *s = NULL, *d = NULL; |
4065 | bool rbind = true, ignore_enoent = false; | |
4066 | ||
4067 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4068 | if (r == 0) | |
4069 | break; | |
4070 | if (r == -ENOMEM) | |
4071 | return log_oom(); | |
4072 | if (r < 0) { | |
4073 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4074 | return 0; | |
4075 | } | |
4076 | ||
42d43f21 DC |
4077 | r = unit_full_printf(u, source, &sresolved); |
4078 | if (r < 0) { | |
4079 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4080 | "Failed to resolved specifiers in \"%s\", ignoring: %m", source); | |
4081 | return 0; | |
4082 | } | |
4083 | ||
4084 | s = sresolved; | |
d2d6c096 LP |
4085 | if (s[0] == '-') { |
4086 | ignore_enoent = true; | |
4087 | s++; | |
4088 | } | |
4089 | ||
4090 | if (!utf8_is_valid(s)) { | |
4091 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, s); | |
4092 | return 0; | |
4093 | } | |
4094 | if (!path_is_absolute(s)) { | |
4095 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute source path, ignoring: %s", s); | |
4096 | return 0; | |
4097 | } | |
4098 | ||
4099 | path_kill_slashes(s); | |
4100 | ||
4101 | /* Optionally, the destination is specified. */ | |
4102 | if (p && p[-1] == ':') { | |
4103 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4104 | if (r == -ENOMEM) | |
4105 | return log_oom(); | |
4106 | if (r < 0) { | |
4107 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4108 | return 0; | |
4109 | } | |
4110 | if (r == 0) { | |
4111 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':': %s", rvalue); | |
4112 | return 0; | |
4113 | } | |
4114 | ||
42d43f21 DC |
4115 | r = unit_full_printf(u, destination, &dresolved); |
4116 | if (r < 0) { | |
4117 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4118 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
4119 | return 0; | |
4120 | } | |
4121 | ||
4122 | if (!utf8_is_valid(dresolved)) { | |
4123 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, dresolved); | |
d2d6c096 LP |
4124 | return 0; |
4125 | } | |
42d43f21 DC |
4126 | if (!path_is_absolute(dresolved)) { |
4127 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute destination path, ignoring: %s", dresolved); | |
d2d6c096 LP |
4128 | return 0; |
4129 | } | |
4130 | ||
42d43f21 | 4131 | d = path_kill_slashes(dresolved); |
d2d6c096 LP |
4132 | |
4133 | /* Optionally, there's also a short option string specified */ | |
4134 | if (p && p[-1] == ':') { | |
4135 | _cleanup_free_ char *options = NULL; | |
4136 | ||
4137 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
4138 | if (r == -ENOMEM) | |
4139 | return log_oom(); | |
4140 | if (r < 0) { | |
4141 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4142 | return 0; | |
4143 | } | |
4144 | ||
4145 | if (isempty(options) || streq(options, "rbind")) | |
4146 | rbind = true; | |
4147 | else if (streq(options, "norbind")) | |
4148 | rbind = false; | |
4149 | else { | |
4150 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
4151 | return 0; | |
4152 | } | |
4153 | } | |
4154 | } else | |
4155 | d = s; | |
4156 | ||
4157 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4158 | &(BindMount) { | |
4159 | .source = s, | |
4160 | .destination = d, | |
4161 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4162 | .recursive = rbind, | |
4163 | .ignore_enoent = ignore_enoent, | |
4164 | }); | |
4165 | if (r < 0) | |
4166 | return log_oom(); | |
4167 | } | |
4168 | ||
4169 | return 0; | |
4170 | } | |
4171 | ||
f1721625 | 4172 | int config_parse_no_new_privileges( |
760b9d7c LP |
4173 | const char* unit, |
4174 | const char *filename, | |
4175 | unsigned line, | |
4176 | const char *section, | |
4177 | unsigned section_line, | |
4178 | const char *lvalue, | |
4179 | int ltype, | |
4180 | const char *rvalue, | |
4181 | void *data, | |
4182 | void *userdata) { | |
4183 | ||
4184 | ExecContext *c = data; | |
4185 | int k; | |
4186 | ||
4187 | assert(filename); | |
4188 | assert(lvalue); | |
4189 | assert(rvalue); | |
4190 | assert(data); | |
4191 | ||
4192 | k = parse_boolean(rvalue); | |
4193 | if (k < 0) { | |
12ca818f | 4194 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
4195 | return 0; |
4196 | } | |
4197 | ||
9b232d32 | 4198 | c->no_new_privileges = k; |
760b9d7c LP |
4199 | |
4200 | return 0; | |
4201 | } | |
4202 | ||
1b8689f9 | 4203 | int config_parse_protect_home( |
417116f2 LP |
4204 | const char* unit, |
4205 | const char *filename, | |
4206 | unsigned line, | |
4207 | const char *section, | |
4208 | unsigned section_line, | |
4209 | const char *lvalue, | |
4210 | int ltype, | |
4211 | const char *rvalue, | |
4212 | void *data, | |
4213 | void *userdata) { | |
4214 | ||
4215 | ExecContext *c = data; | |
4216 | int k; | |
4217 | ||
4218 | assert(filename); | |
4219 | assert(lvalue); | |
4220 | assert(rvalue); | |
4221 | assert(data); | |
4222 | ||
4223 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4224 | * to parse as boolean, and then as enum */ |
417116f2 LP |
4225 | |
4226 | k = parse_boolean(rvalue); | |
4227 | if (k > 0) | |
1b8689f9 | 4228 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 4229 | else if (k == 0) |
1b8689f9 | 4230 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 4231 | else { |
1b8689f9 | 4232 | ProtectHome h; |
417116f2 | 4233 | |
1b8689f9 | 4234 | h = protect_home_from_string(rvalue); |
9ed794a3 | 4235 | if (h < 0) { |
12ca818f | 4236 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
4237 | return 0; |
4238 | } | |
4239 | ||
1b8689f9 LP |
4240 | c->protect_home = h; |
4241 | } | |
4242 | ||
4243 | return 0; | |
4244 | } | |
4245 | ||
4246 | int config_parse_protect_system( | |
4247 | const char* unit, | |
4248 | const char *filename, | |
4249 | unsigned line, | |
4250 | const char *section, | |
4251 | unsigned section_line, | |
4252 | const char *lvalue, | |
4253 | int ltype, | |
4254 | const char *rvalue, | |
4255 | void *data, | |
4256 | void *userdata) { | |
4257 | ||
4258 | ExecContext *c = data; | |
4259 | int k; | |
4260 | ||
4261 | assert(filename); | |
4262 | assert(lvalue); | |
4263 | assert(rvalue); | |
4264 | assert(data); | |
4265 | ||
4266 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4267 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
4268 | |
4269 | k = parse_boolean(rvalue); | |
4270 | if (k > 0) | |
4271 | c->protect_system = PROTECT_SYSTEM_YES; | |
4272 | else if (k == 0) | |
4273 | c->protect_system = PROTECT_SYSTEM_NO; | |
4274 | else { | |
4275 | ProtectSystem s; | |
4276 | ||
4277 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 4278 | if (s < 0) { |
12ca818f | 4279 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
4280 | return 0; |
4281 | } | |
4282 | ||
4283 | c->protect_system = s; | |
417116f2 LP |
4284 | } |
4285 | ||
4286 | return 0; | |
4287 | } | |
4288 | ||
b1edf445 LP |
4289 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
4290 | ||
eae51da3 LP |
4291 | int config_parse_job_timeout_sec( |
4292 | const char* unit, | |
4293 | const char *filename, | |
4294 | unsigned line, | |
4295 | const char *section, | |
4296 | unsigned section_line, | |
4297 | const char *lvalue, | |
4298 | int ltype, | |
4299 | const char *rvalue, | |
4300 | void *data, | |
4301 | void *userdata) { | |
4302 | ||
4303 | Unit *u = data; | |
4304 | usec_t usec; | |
4305 | int r; | |
4306 | ||
4307 | assert(filename); | |
4308 | assert(lvalue); | |
4309 | assert(rvalue); | |
4310 | assert(u); | |
4311 | ||
4312 | r = parse_sec_fix_0(rvalue, &usec); | |
4313 | if (r < 0) { | |
4314 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobTimeoutSec= parameter, ignoring: %s", rvalue); | |
4315 | return 0; | |
4316 | } | |
4317 | ||
4318 | /* If the user explicitly changed JobTimeoutSec= also change JobRunningTimeoutSec=, for compatibility with old | |
c05f3c8f | 4319 | * versions. If JobRunningTimeoutSec= was explicitly set, avoid this however as whatever the user picked should |
eae51da3 LP |
4320 | * count. */ |
4321 | ||
4322 | if (!u->job_running_timeout_set) | |
4323 | u->job_running_timeout = usec; | |
4324 | ||
4325 | u->job_timeout = usec; | |
4326 | ||
4327 | return 0; | |
4328 | } | |
4329 | ||
4330 | int config_parse_job_running_timeout_sec( | |
4331 | const char* unit, | |
4332 | const char *filename, | |
4333 | unsigned line, | |
4334 | const char *section, | |
4335 | unsigned section_line, | |
4336 | const char *lvalue, | |
4337 | int ltype, | |
4338 | const char *rvalue, | |
4339 | void *data, | |
4340 | void *userdata) { | |
4341 | ||
4342 | Unit *u = data; | |
4343 | usec_t usec; | |
4344 | int r; | |
4345 | ||
4346 | assert(filename); | |
4347 | assert(lvalue); | |
4348 | assert(rvalue); | |
4349 | assert(u); | |
4350 | ||
4351 | r = parse_sec_fix_0(rvalue, &usec); | |
4352 | if (r < 0) { | |
4353 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobRunningTimeoutSec= parameter, ignoring: %s", rvalue); | |
4354 | return 0; | |
4355 | } | |
4356 | ||
4357 | u->job_running_timeout = usec; | |
4358 | u->job_running_timeout_set = true; | |
4359 | ||
4360 | return 0; | |
4361 | } | |
4362 | ||
071830ff | 4363 | #define FOLLOW_MAX 8 |
87f0e418 | 4364 | |
9e2f7c11 | 4365 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4366 | char *id = NULL; |
0301abf4 | 4367 | unsigned c = 0; |
87f0e418 LP |
4368 | int fd, r; |
4369 | FILE *f; | |
87f0e418 LP |
4370 | |
4371 | assert(filename); | |
4372 | assert(*filename); | |
4373 | assert(_f); | |
4374 | assert(names); | |
4375 | ||
0301abf4 LP |
4376 | /* This will update the filename pointer if the loaded file is |
4377 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4378 | |
0301abf4 | 4379 | for (;;) { |
2c7108c4 | 4380 | char *target, *name; |
87f0e418 | 4381 | |
0301abf4 LP |
4382 | if (c++ >= FOLLOW_MAX) |
4383 | return -ELOOP; | |
4384 | ||
b08d03ff LP |
4385 | path_kill_slashes(*filename); |
4386 | ||
87f0e418 | 4387 | /* Add the file name we are currently looking at to |
8f05424d LP |
4388 | * the names of this unit, but only if it is a valid |
4389 | * unit name. */ | |
2b6bf07d | 4390 | name = basename(*filename); |
7410616c | 4391 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4392 | |
15e11d81 LP |
4393 | id = set_get(names, name); |
4394 | if (!id) { | |
4395 | id = strdup(name); | |
4396 | if (!id) | |
8f05424d | 4397 | return -ENOMEM; |
87f0e418 | 4398 | |
ef42202a ZJS |
4399 | r = set_consume(names, id); |
4400 | if (r < 0) | |
8f05424d | 4401 | return r; |
87f0e418 | 4402 | } |
87f0e418 LP |
4403 | } |
4404 | ||
0301abf4 | 4405 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4406 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4407 | if (fd >= 0) | |
87f0e418 LP |
4408 | break; |
4409 | ||
0301abf4 LP |
4410 | if (errno != ELOOP) |
4411 | return -errno; | |
4412 | ||
87f0e418 | 4413 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4414 | r = readlink_and_make_absolute(*filename, &target); |
4415 | if (r < 0) | |
0301abf4 | 4416 | return r; |
87f0e418 | 4417 | |
0301abf4 | 4418 | free(*filename); |
2c7108c4 | 4419 | *filename = target; |
87f0e418 LP |
4420 | } |
4421 | ||
9946996c LP |
4422 | f = fdopen(fd, "re"); |
4423 | if (!f) { | |
03e334a1 | 4424 | safe_close(fd); |
d4ad27a1 | 4425 | return -errno; |
87f0e418 LP |
4426 | } |
4427 | ||
4428 | *_f = f; | |
9e2f7c11 | 4429 | *_final = id; |
a837f088 | 4430 | |
0301abf4 | 4431 | return 0; |
87f0e418 LP |
4432 | } |
4433 | ||
23a177ef LP |
4434 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4435 | char *k; | |
4436 | int r; | |
4437 | ||
4438 | assert(u); | |
4439 | assert(*u); | |
4440 | assert(names); | |
4441 | ||
4442 | /* Let's try to add in all symlink names we found */ | |
4443 | while ((k = set_steal_first(names))) { | |
4444 | ||
4445 | /* First try to merge in the other name into our | |
4446 | * unit */ | |
9946996c LP |
4447 | r = unit_merge_by_name(*u, k); |
4448 | if (r < 0) { | |
23a177ef LP |
4449 | Unit *other; |
4450 | ||
4451 | /* Hmm, we couldn't merge the other unit into | |
4452 | * ours? Then let's try it the other way | |
4453 | * round */ | |
4454 | ||
7aad67e7 MS |
4455 | /* If the symlink name we are looking at is unit template, then |
4456 | we must search for instance of this template */ | |
9d3e3406 | 4457 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4458 | _cleanup_free_ char *instance = NULL; |
4459 | ||
4460 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4461 | if (r < 0) | |
4462 | return r; | |
4463 | ||
4464 | other = manager_get_unit((*u)->manager, instance); | |
4465 | } else | |
4466 | other = manager_get_unit((*u)->manager, k); | |
4467 | ||
23a177ef LP |
4468 | free(k); |
4469 | ||
9946996c LP |
4470 | if (other) { |
4471 | r = unit_merge(other, *u); | |
4472 | if (r >= 0) { | |
23a177ef LP |
4473 | *u = other; |
4474 | return merge_by_names(u, names, NULL); | |
4475 | } | |
9946996c | 4476 | } |
23a177ef LP |
4477 | |
4478 | return r; | |
4479 | } | |
4480 | ||
4481 | if (id == k) | |
4482 | unit_choose_id(*u, id); | |
4483 | ||
4484 | free(k); | |
4485 | } | |
4486 | ||
4487 | return 0; | |
4488 | } | |
4489 | ||
e537352b | 4490 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4491 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4492 | _cleanup_fclose_ FILE *f = NULL; | |
4493 | _cleanup_free_ char *filename = NULL; | |
4494 | char *id = NULL; | |
23a177ef | 4495 | Unit *merged; |
45fb0699 | 4496 | struct stat st; |
a837f088 | 4497 | int r; |
23a177ef LP |
4498 | |
4499 | assert(u); | |
e537352b | 4500 | assert(path); |
3efd4195 | 4501 | |
d5099efc | 4502 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4503 | if (!symlink_names) |
87f0e418 | 4504 | return -ENOMEM; |
3efd4195 | 4505 | |
036643a2 LP |
4506 | if (path_is_absolute(path)) { |
4507 | ||
9946996c | 4508 | filename = strdup(path); |
e48614c4 ZJS |
4509 | if (!filename) |
4510 | return -ENOMEM; | |
036643a2 | 4511 | |
9946996c LP |
4512 | r = open_follow(&filename, &f, symlink_names, &id); |
4513 | if (r < 0) { | |
97b11eed | 4514 | filename = mfree(filename); |
036643a2 | 4515 | if (r != -ENOENT) |
e48614c4 | 4516 | return r; |
036643a2 LP |
4517 | } |
4518 | ||
4519 | } else { | |
4520 | char **p; | |
4521 | ||
a3c4eb07 | 4522 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4523 | |
4524 | /* Instead of opening the path right away, we manually | |
4525 | * follow all symlinks and add their name to our unit | |
4526 | * name set while doing so */ | |
9946996c | 4527 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4528 | if (!filename) |
4529 | return -ENOMEM; | |
036643a2 | 4530 | |
ac155bb8 MS |
4531 | if (u->manager->unit_path_cache && |
4532 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4533 | r = -ENOENT; |
4534 | else | |
4535 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4536 | if (r >= 0) |
4537 | break; | |
4538 | filename = mfree(filename); | |
a1feacf7 ZJS |
4539 | |
4540 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4541 | * ENOTDIR means that one of paths we expect to be is a directory | |
4542 | * is not a directory, we should just ignore that. | |
4543 | * EACCES means that the directory or file permissions are wrong. | |
4544 | */ | |
4545 | if (r == -EACCES) | |
4546 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4547 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4548 | return r; |
fe51822e | 4549 | |
a837f088 LP |
4550 | /* Empty the symlink names for the next run */ |
4551 | set_clear_free(symlink_names); | |
036643a2 LP |
4552 | } |
4553 | } | |
034c6ed7 | 4554 | |
e48614c4 | 4555 | if (!filename) |
8f05424d | 4556 | /* Hmm, no suitable file found? */ |
e48614c4 | 4557 | return 0; |
87f0e418 | 4558 | |
8a993b61 | 4559 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4560 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4561 | return -ELOOP; | |
4562 | } | |
4563 | ||
23a177ef | 4564 | merged = u; |
9946996c LP |
4565 | r = merge_by_names(&merged, symlink_names, id); |
4566 | if (r < 0) | |
e48614c4 | 4567 | return r; |
87f0e418 | 4568 | |
23a177ef | 4569 | if (merged != u) { |
ac155bb8 | 4570 | u->load_state = UNIT_MERGED; |
e48614c4 | 4571 | return 0; |
034c6ed7 LP |
4572 | } |
4573 | ||
e48614c4 ZJS |
4574 | if (fstat(fileno(f), &st) < 0) |
4575 | return -errno; | |
45fb0699 | 4576 | |
3a8db9fe | 4577 | if (null_or_empty(&st)) { |
ac155bb8 | 4578 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4579 | u->fragment_mtime = 0; |
4580 | } else { | |
c2756a68 | 4581 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4582 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4583 | |
00dc5d76 | 4584 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4585 | r = config_parse(u->id, filename, f, |
4586 | UNIT_VTABLE(u)->sections, | |
4587 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
bcde742e | 4588 | CONFIG_PARSE_ALLOW_INCLUDE, u); |
f975e971 | 4589 | if (r < 0) |
e48614c4 | 4590 | return r; |
00dc5d76 | 4591 | } |
b08d03ff | 4592 | |
ac155bb8 MS |
4593 | free(u->fragment_path); |
4594 | u->fragment_path = filename; | |
0301abf4 | 4595 | filename = NULL; |
87f0e418 | 4596 | |
1b64d026 LP |
4597 | if (u->source_path) { |
4598 | if (stat(u->source_path, &st) >= 0) | |
4599 | u->source_mtime = timespec_load(&st.st_mtim); | |
4600 | else | |
4601 | u->source_mtime = 0; | |
4602 | } | |
4603 | ||
e48614c4 | 4604 | return 0; |
0301abf4 LP |
4605 | } |
4606 | ||
e537352b | 4607 | int unit_load_fragment(Unit *u) { |
23a177ef | 4608 | int r; |
294d81f1 LP |
4609 | Iterator i; |
4610 | const char *t; | |
0301abf4 LP |
4611 | |
4612 | assert(u); | |
ac155bb8 MS |
4613 | assert(u->load_state == UNIT_STUB); |
4614 | assert(u->id); | |
23a177ef | 4615 | |
3f5e8115 LP |
4616 | if (u->transient) { |
4617 | u->load_state = UNIT_LOADED; | |
4618 | return 0; | |
4619 | } | |
4620 | ||
294d81f1 LP |
4621 | /* First, try to find the unit under its id. We always look |
4622 | * for unit files in the default directories, to make it easy | |
4623 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4624 | r = load_from_path(u, u->id); |
4625 | if (r < 0) | |
294d81f1 LP |
4626 | return r; |
4627 | ||
4628 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4629 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4630 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4631 | |
ac155bb8 | 4632 | if (t == u->id) |
294d81f1 LP |
4633 | continue; |
4634 | ||
9946996c LP |
4635 | r = load_from_path(u, t); |
4636 | if (r < 0) | |
294d81f1 LP |
4637 | return r; |
4638 | ||
ac155bb8 | 4639 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4640 | break; |
4641 | } | |
abc08d4d | 4642 | } |
23a177ef | 4643 | |
294d81f1 | 4644 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4645 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4646 | |
9946996c LP |
4647 | r = load_from_path(u, u->fragment_path); |
4648 | if (r < 0) | |
23a177ef | 4649 | return r; |
0301abf4 | 4650 | |
ece174c5 | 4651 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4652 | /* Hmm, this didn't work? Then let's get rid |
4653 | * of the fragment path stored for us, so that | |
4654 | * we don't point to an invalid location. */ | |
a1e58e8e | 4655 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4656 | } |
4657 | ||
294d81f1 | 4658 | /* Look for a template */ |
ac155bb8 | 4659 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4660 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4661 | |
7410616c LP |
4662 | r = unit_name_template(u->id, &k); |
4663 | if (r < 0) | |
4664 | return r; | |
294d81f1 LP |
4665 | |
4666 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4667 | if (r < 0) { |
4668 | if (r == -ENOEXEC) | |
4669 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4670 | return r; |
bb28e684 | 4671 | } |
890f434c | 4672 | |
abc08d4d | 4673 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4674 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4675 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4676 | |
ac155bb8 | 4677 | if (t == u->id) |
23a177ef | 4678 | continue; |
071830ff | 4679 | |
7410616c LP |
4680 | r = unit_name_template(t, &z); |
4681 | if (r < 0) | |
4682 | return r; | |
294d81f1 | 4683 | |
bc9fd78c | 4684 | r = load_from_path(u, z); |
294d81f1 | 4685 | if (r < 0) |
23a177ef | 4686 | return r; |
890f434c | 4687 | |
ac155bb8 | 4688 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4689 | break; |
4690 | } | |
abc08d4d | 4691 | } |
071830ff LP |
4692 | } |
4693 | ||
23a177ef | 4694 | return 0; |
3efd4195 | 4695 | } |
e537352b LP |
4696 | |
4697 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4698 | static const struct { |
4699 | const ConfigParserCallback callback; | |
4700 | const char *rvalue; | |
4701 | } table[] = { | |
f9fa32f0 | 4702 | #if !HAVE_SYSV_COMPAT || !HAVE_SECCOMP || !HAVE_PAM || !HAVE_SELINUX || !ENABLE_SMACK || !HAVE_APPARMOR |
17df7223 LP |
4703 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4704 | #endif | |
f975e971 LP |
4705 | { config_parse_int, "INTEGER" }, |
4706 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4707 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4708 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4709 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4710 | { config_parse_bool, "BOOLEAN" }, |
4711 | { config_parse_string, "STRING" }, | |
4712 | { config_parse_path, "PATH" }, | |
4713 | { config_parse_unit_path_printf, "PATH" }, | |
4714 | { config_parse_strv, "STRING [...]" }, | |
4715 | { config_parse_exec_nice, "NICE" }, | |
4716 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4717 | { config_parse_exec_io_class, "IOCLASS" }, | |
4718 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4719 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4720 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4721 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4722 | { config_parse_mode, "MODE" }, | |
4723 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4724 | { config_parse_exec_output, "OUTPUT" }, |
4725 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4726 | { config_parse_log_facility, "FACILITY" }, |
4727 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4728 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4729 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4730 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4731 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4732 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4733 | { config_parse_service_type, "SERVICETYPE" }, | |
4734 | { config_parse_service_restart, "SERVICERESTART" }, | |
349cc4a5 | 4735 | #if HAVE_SYSV_COMPAT |
f975e971 | 4736 | { config_parse_sysv_priority, "SYSVPRIORITY" }, |
f975e971 LP |
4737 | #endif |
4738 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4739 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4740 | { config_parse_socket_listen, "SOCKET [...]" }, |
4741 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4742 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4743 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4744 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4745 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4746 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4747 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4748 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4749 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4750 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4751 | { config_parse_timer, "TIMER" }, |
f975e971 | 4752 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4753 | { config_parse_notify_access, "ACCESS" }, |
4754 | { config_parse_ip_tos, "TOS" }, | |
4755 | { config_parse_unit_condition_path, "CONDITION" }, | |
4756 | { config_parse_unit_condition_string, "CONDITION" }, | |
4757 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4758 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4759 | { config_parse_documentation, "URL" }, |
4760 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4761 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4762 | { config_parse_set_status, "STATUS" }, |
4763 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4764 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 4765 | #if HAVE_SECCOMP |
17df7223 | 4766 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4767 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4768 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4769 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4770 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4771 | #endif |
7f0386f6 | 4772 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4773 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4774 | { config_parse_memory_limit, "LIMIT" }, |
4775 | { config_parse_device_allow, "DEVICE" }, | |
4776 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4777 | { config_parse_io_limit, "LIMIT" }, |
4778 | { config_parse_io_weight, "WEIGHT" }, | |
4779 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4780 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4781 | { config_parse_blockio_weight, "WEIGHT" }, | |
4782 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4783 | { config_parse_long, "LONG" }, | |
4784 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 4785 | #if HAVE_SELINUX |
6a6751fe LP |
4786 | { config_parse_exec_selinux_context, "LABEL" }, |
4787 | #endif | |
4788 | { config_parse_job_mode, "MODE" }, | |
4789 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4790 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4791 | }; |
4792 | ||
4793 | const char *prev = NULL; | |
4794 | const char *i; | |
4795 | ||
4796 | assert(f); | |
e537352b | 4797 | |
f975e971 LP |
4798 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4799 | const char *rvalue = "OTHER", *lvalue; | |
4800 | unsigned j; | |
4801 | size_t prefix_len; | |
4802 | const char *dot; | |
4803 | const ConfigPerfItem *p; | |
4804 | ||
4805 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4806 | ||
4807 | dot = strchr(i, '.'); | |
4808 | lvalue = dot ? dot + 1 : i; | |
4809 | prefix_len = dot-i; | |
4810 | ||
4811 | if (dot) | |
641906e9 | 4812 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4813 | if (prev) |
4814 | fputc('\n', f); | |
4815 | ||
4816 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4817 | } | |
4818 | ||
4819 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4820 | if (p->parse == table[j].callback) { | |
4821 | rvalue = table[j].rvalue; | |
4822 | break; | |
4823 | } | |
4824 | ||
4825 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4826 | prev = i; | |
4827 | } | |
e537352b | 4828 | } |