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Commit | Line | Data |
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a7334b09 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
bb112710 | 5 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
6 | |
7 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
8 | under the terms of the GNU Lesser General Public License as published by |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
10 | (at your option) any later version. |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 15 | Lesser General Public License for more details. |
a7334b09 | 16 | |
5430f7f2 | 17 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
19 | ***/ | |
20 | ||
3efd4195 | 21 | #include <errno.h> |
87f0e418 | 22 | #include <fcntl.h> |
25e870b5 | 23 | #include <linux/fs.h> |
5f5d8eab | 24 | #include <linux/oom.h> |
618234a5 LP |
25 | #ifdef HAVE_SECCOMP |
26 | #include <seccomp.h> | |
27 | #endif | |
5f5d8eab LP |
28 | #include <sched.h> |
29 | #include <string.h> | |
3d57c6ab | 30 | #include <sys/resource.h> |
5f5d8eab | 31 | #include <sys/stat.h> |
3efd4195 | 32 | |
5f5d8eab | 33 | #include "af-list.h" |
cf0fbc49 | 34 | #include "alloc-util.h" |
5f5d8eab LP |
35 | #include "bus-error.h" |
36 | #include "bus-internal.h" | |
37 | #include "bus-util.h" | |
38 | #include "cap-list.h" | |
a103496c | 39 | #include "capability-util.h" |
5f5d8eab | 40 | #include "cgroup.h" |
3efd4195 | 41 | #include "conf-parser.h" |
618234a5 | 42 | #include "cpu-set-util.h" |
5f5d8eab LP |
43 | #include "env-util.h" |
44 | #include "errno-list.h" | |
4f5dd394 | 45 | #include "escape.h" |
3ffd4af2 | 46 | #include "fd-util.h" |
f4f15635 | 47 | #include "fs-util.h" |
9eba9da4 | 48 | #include "ioprio.h" |
3ffd4af2 | 49 | #include "load-fragment.h" |
5f5d8eab | 50 | #include "log.h" |
94f04347 | 51 | #include "missing.h" |
83555251 | 52 | #include "mount-util.h" |
6bedfcbb | 53 | #include "parse-util.h" |
9eb977db | 54 | #include "path-util.h" |
7b3e062c | 55 | #include "process-util.h" |
d0a7c5f6 | 56 | #include "rlimit-util.h" |
57183d11 LP |
57 | #ifdef HAVE_SECCOMP |
58 | #include "seccomp-util.h" | |
59 | #endif | |
5f5d8eab | 60 | #include "securebits.h" |
07d46372 | 61 | #include "securebits-util.h" |
5f5d8eab | 62 | #include "signal-util.h" |
8fcde012 | 63 | #include "stat-util.h" |
07630cea | 64 | #include "string-util.h" |
5f5d8eab LP |
65 | #include "strv.h" |
66 | #include "unit-name.h" | |
67 | #include "unit-printf.h" | |
68 | #include "unit.h" | |
66dccd8d | 69 | #include "user-util.h" |
5f5d8eab | 70 | #include "utf8.h" |
49cf4170 | 71 | #include "web-util.h" |
57183d11 | 72 | |
17df7223 LP |
73 | int config_parse_warn_compat( |
74 | const char *unit, | |
75 | const char *filename, | |
76 | unsigned line, | |
77 | const char *section, | |
78 | unsigned section_line, | |
79 | const char *lvalue, | |
80 | int ltype, | |
81 | const char *rvalue, | |
82 | void *data, | |
83 | void *userdata) { | |
a2c0e528 ZJS |
84 | Disabled reason = ltype; |
85 | ||
86 | switch(reason) { | |
87 | case DISABLED_CONFIGURATION: | |
12ca818f | 88 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
89 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
90 | break; | |
9e37c954 | 91 | case DISABLED_LEGACY: |
12ca818f | 92 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
93 | "Support for option %s= has been removed and it is ignored", lvalue); |
94 | break; | |
a2c0e528 | 95 | case DISABLED_EXPERIMENTAL: |
12ca818f | 96 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
97 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
98 | break; | |
99 | }; | |
e8e581bf | 100 | |
07459bb6 FF |
101 | return 0; |
102 | } | |
07459bb6 | 103 | |
f32b43bd LP |
104 | int config_parse_unit_deps( |
105 | const char *unit, | |
106 | const char *filename, | |
107 | unsigned line, | |
108 | const char *section, | |
109 | unsigned section_line, | |
110 | const char *lvalue, | |
111 | int ltype, | |
112 | const char *rvalue, | |
113 | void *data, | |
114 | void *userdata) { | |
3efd4195 | 115 | |
f975e971 | 116 | UnitDependency d = ltype; |
87f0e418 | 117 | Unit *u = userdata; |
3d793d29 | 118 | const char *p; |
3efd4195 LP |
119 | |
120 | assert(filename); | |
121 | assert(lvalue); | |
122 | assert(rvalue); | |
3efd4195 | 123 | |
3d793d29 | 124 | p = rvalue; |
9ed794a3 | 125 | for (;;) { |
3d793d29 | 126 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 127 | int r; |
3efd4195 | 128 | |
c89f52ac | 129 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
130 | if (r == 0) |
131 | break; | |
132 | if (r == -ENOMEM) | |
74051b9b | 133 | return log_oom(); |
3d793d29 SS |
134 | if (r < 0) { |
135 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
136 | break; | |
137 | } | |
3efd4195 | 138 | |
3d793d29 | 139 | r = unit_name_printf(u, word, &k); |
19f6d710 | 140 | if (r < 0) { |
12ca818f | 141 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
142 | continue; |
143 | } | |
9e2f7c11 | 144 | |
701cc384 | 145 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a | 146 | if (r < 0) |
12ca818f | 147 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
148 | } |
149 | ||
150 | return 0; | |
151 | } | |
152 | ||
f32b43bd LP |
153 | int config_parse_obsolete_unit_deps( |
154 | const char *unit, | |
155 | const char *filename, | |
156 | unsigned line, | |
157 | const char *section, | |
158 | unsigned section_line, | |
159 | const char *lvalue, | |
160 | int ltype, | |
161 | const char *rvalue, | |
162 | void *data, | |
163 | void *userdata) { | |
164 | ||
165 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
166 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
167 | ||
168 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
169 | } | |
170 | ||
b02cb41c LP |
171 | int config_parse_unit_string_printf( |
172 | const char *unit, | |
173 | const char *filename, | |
174 | unsigned line, | |
175 | const char *section, | |
176 | unsigned section_line, | |
177 | const char *lvalue, | |
178 | int ltype, | |
179 | const char *rvalue, | |
180 | void *data, | |
181 | void *userdata) { | |
932921b5 | 182 | |
74051b9b | 183 | _cleanup_free_ char *k = NULL; |
b02cb41c | 184 | Unit *u = userdata; |
19f6d710 | 185 | int r; |
932921b5 LP |
186 | |
187 | assert(filename); | |
188 | assert(lvalue); | |
189 | assert(rvalue); | |
f2d3769a | 190 | assert(u); |
932921b5 | 191 | |
19f6d710 | 192 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
193 | if (r < 0) { |
194 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
195 | return 0; | |
196 | } | |
932921b5 | 197 | |
b02cb41c | 198 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
199 | } |
200 | ||
12ca818f LP |
201 | int config_parse_unit_strv_printf( |
202 | const char *unit, | |
203 | const char *filename, | |
204 | unsigned line, | |
205 | const char *section, | |
206 | unsigned section_line, | |
207 | const char *lvalue, | |
208 | int ltype, | |
209 | const char *rvalue, | |
210 | void *data, | |
211 | void *userdata) { | |
8fef7659 LP |
212 | |
213 | Unit *u = userdata; | |
74051b9b | 214 | _cleanup_free_ char *k = NULL; |
19f6d710 | 215 | int r; |
8fef7659 LP |
216 | |
217 | assert(filename); | |
218 | assert(lvalue); | |
219 | assert(rvalue); | |
220 | assert(u); | |
221 | ||
19f6d710 | 222 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
223 | if (r < 0) { |
224 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
225 | return 0; | |
226 | } | |
8fef7659 | 227 | |
12ca818f | 228 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
229 | } |
230 | ||
5f5d8eab LP |
231 | int config_parse_unit_path_printf( |
232 | const char *unit, | |
233 | const char *filename, | |
234 | unsigned line, | |
235 | const char *section, | |
236 | unsigned section_line, | |
237 | const char *lvalue, | |
238 | int ltype, | |
239 | const char *rvalue, | |
240 | void *data, | |
241 | void *userdata) { | |
6ea832a2 | 242 | |
74051b9b | 243 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 244 | Unit *u = userdata; |
19f6d710 | 245 | int r; |
2c75fb73 | 246 | bool fatal = ltype; |
6ea832a2 LP |
247 | |
248 | assert(filename); | |
249 | assert(lvalue); | |
250 | assert(rvalue); | |
6ea832a2 LP |
251 | assert(u); |
252 | ||
19f6d710 | 253 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 254 | if (r < 0) { |
2c75fb73 ZJS |
255 | log_syntax(unit, LOG_ERR, filename, line, r, |
256 | "Failed to resolve unit specifiers on %s%s: %m", | |
257 | fatal ? "" : ", ignoring", rvalue); | |
258 | return fatal ? -ENOEXEC : 0; | |
811ba7a0 | 259 | } |
6ea832a2 | 260 | |
811ba7a0 LP |
261 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
262 | } | |
263 | ||
264 | int config_parse_unit_path_strv_printf( | |
265 | const char *unit, | |
266 | const char *filename, | |
267 | unsigned line, | |
268 | const char *section, | |
269 | unsigned section_line, | |
270 | const char *lvalue, | |
271 | int ltype, | |
272 | const char *rvalue, | |
273 | void *data, | |
274 | void *userdata) { | |
275 | ||
a2a5291b | 276 | char ***x = data; |
811ba7a0 | 277 | Unit *u = userdata; |
811ba7a0 | 278 | int r; |
035fe294 | 279 | const char *p; |
811ba7a0 LP |
280 | |
281 | assert(filename); | |
282 | assert(lvalue); | |
283 | assert(rvalue); | |
284 | assert(u); | |
285 | ||
499295fb YW |
286 | if (isempty(rvalue)) { |
287 | char **empty; | |
288 | ||
289 | /* Empty assignment resets the list. As a special rule | |
290 | * we actually fill in a real empty array here rather | |
291 | * than NULL, since some code wants to know if | |
292 | * something was set at all... */ | |
293 | empty = new0(char*, 1); | |
294 | if (!empty) | |
295 | return log_oom(); | |
296 | ||
297 | strv_free(*x); | |
298 | *x = empty; | |
299 | ||
300 | return 0; | |
301 | } | |
302 | ||
035fe294 ZJS |
303 | for (p = rvalue;;) { |
304 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 305 | |
035fe294 ZJS |
306 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
307 | if (r == 0) | |
308 | return 0; | |
309 | if (r == -ENOMEM) | |
310 | return log_oom(); | |
311 | if (r < 0) { | |
312 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
313 | "Invalid syntax, ignoring: %s", rvalue); | |
314 | return 0; | |
315 | } | |
811ba7a0 | 316 | |
035fe294 | 317 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 318 | if (r < 0) { |
035fe294 ZJS |
319 | log_syntax(unit, LOG_ERR, filename, line, r, |
320 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
321 | return 0; |
322 | } | |
323 | ||
324 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 325 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
326 | return 0; |
327 | } | |
328 | ||
329 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
330 | log_syntax(unit, LOG_ERR, filename, line, 0, |
331 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
332 | return 0; |
333 | } | |
334 | ||
335 | path_kill_slashes(k); | |
336 | ||
337 | r = strv_push(x, k); | |
338 | if (r < 0) | |
339 | return log_oom(); | |
811ba7a0 LP |
340 | k = NULL; |
341 | } | |
6ea832a2 LP |
342 | } |
343 | ||
e8e581bf ZJS |
344 | int config_parse_socket_listen(const char *unit, |
345 | const char *filename, | |
346 | unsigned line, | |
347 | const char *section, | |
71a61510 | 348 | unsigned section_line, |
e8e581bf ZJS |
349 | const char *lvalue, |
350 | int ltype, | |
351 | const char *rvalue, | |
352 | void *data, | |
353 | void *userdata) { | |
42f4e3c4 | 354 | |
b1389b0d ZJS |
355 | _cleanup_free_ SocketPort *p = NULL; |
356 | SocketPort *tail; | |
542563ba | 357 | Socket *s; |
19f6d710 | 358 | int r; |
16354eff | 359 | |
42f4e3c4 LP |
360 | assert(filename); |
361 | assert(lvalue); | |
362 | assert(rvalue); | |
363 | assert(data); | |
364 | ||
595ed347 | 365 | s = SOCKET(data); |
542563ba | 366 | |
74051b9b LP |
367 | if (isempty(rvalue)) { |
368 | /* An empty assignment removes all ports */ | |
369 | socket_free_ports(s); | |
370 | return 0; | |
371 | } | |
372 | ||
7f110ff9 LP |
373 | p = new0(SocketPort, 1); |
374 | if (!p) | |
74051b9b | 375 | return log_oom(); |
916abb21 | 376 | |
74051b9b | 377 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 378 | |
74051b9b | 379 | p->type = ltype; |
19f6d710 LP |
380 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
381 | if (r < 0) { | |
12ca818f LP |
382 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
383 | return 0; | |
916abb21 LP |
384 | } |
385 | ||
386 | path_kill_slashes(p->path); | |
387 | ||
7a22745a | 388 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 389 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 390 | |
7a22745a | 391 | p->type = SOCKET_SOCKET; |
19f6d710 | 392 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
393 | if (r < 0) { |
394 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
395 | return 0; | |
396 | } | |
7a22745a | 397 | |
12ca818f | 398 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 399 | if (r < 0) { |
12ca818f | 400 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
401 | return 0; |
402 | } | |
403 | ||
542563ba | 404 | } else { |
74051b9b | 405 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 406 | |
542563ba | 407 | p->type = SOCKET_SOCKET; |
19f6d710 | 408 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
409 | if (r < 0) { |
410 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
411 | return 0; | |
412 | } | |
542563ba | 413 | |
12ca818f | 414 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 415 | if (r < 0) { |
f847b8b7 MS |
416 | if (r != -EAFNOSUPPORT) |
417 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); | |
418 | ||
c0b34696 | 419 | return 0; |
542563ba LP |
420 | } |
421 | ||
422 | if (streq(lvalue, "ListenStream")) | |
423 | p->address.type = SOCK_STREAM; | |
424 | else if (streq(lvalue, "ListenDatagram")) | |
425 | p->address.type = SOCK_DGRAM; | |
426 | else { | |
427 | assert(streq(lvalue, "ListenSequentialPacket")); | |
428 | p->address.type = SOCK_SEQPACKET; | |
429 | } | |
430 | ||
431 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 432 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 433 | return 0; |
542563ba | 434 | } |
16354eff LP |
435 | } |
436 | ||
542563ba | 437 | p->fd = -1; |
15087cdb PS |
438 | p->auxiliary_fds = NULL; |
439 | p->n_auxiliary_fds = 0; | |
2e41a51e | 440 | p->socket = s; |
49f91047 LP |
441 | |
442 | if (s->ports) { | |
71fda00f LP |
443 | LIST_FIND_TAIL(port, s->ports, tail); |
444 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 445 | } else |
71fda00f | 446 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 447 | p = NULL; |
542563ba | 448 | |
16354eff | 449 | return 0; |
42f4e3c4 LP |
450 | } |
451 | ||
74bb646e SS |
452 | int config_parse_socket_protocol(const char *unit, |
453 | const char *filename, | |
454 | unsigned line, | |
455 | const char *section, | |
456 | unsigned section_line, | |
457 | const char *lvalue, | |
458 | int ltype, | |
459 | const char *rvalue, | |
460 | void *data, | |
461 | void *userdata) { | |
462 | Socket *s; | |
463 | ||
464 | assert(filename); | |
465 | assert(lvalue); | |
466 | assert(rvalue); | |
467 | assert(data); | |
468 | ||
469 | s = SOCKET(data); | |
470 | ||
471 | if (streq(rvalue, "udplite")) | |
472 | s->socket_protocol = IPPROTO_UDPLITE; | |
473 | else if (streq(rvalue, "sctp")) | |
474 | s->socket_protocol = IPPROTO_SCTP; | |
475 | else { | |
476 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); | |
477 | return 0; | |
478 | } | |
479 | ||
480 | return 0; | |
481 | } | |
482 | ||
e8e581bf ZJS |
483 | int config_parse_socket_bind(const char *unit, |
484 | const char *filename, | |
485 | unsigned line, | |
486 | const char *section, | |
71a61510 | 487 | unsigned section_line, |
e8e581bf ZJS |
488 | const char *lvalue, |
489 | int ltype, | |
490 | const char *rvalue, | |
491 | void *data, | |
492 | void *userdata) { | |
42f4e3c4 | 493 | |
542563ba | 494 | Socket *s; |
c0120d99 | 495 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
496 | |
497 | assert(filename); | |
498 | assert(lvalue); | |
499 | assert(rvalue); | |
500 | assert(data); | |
501 | ||
595ed347 | 502 | s = SOCKET(data); |
542563ba | 503 | |
5198dabc LP |
504 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
505 | if (b < 0) { | |
c0120d99 LP |
506 | int r; |
507 | ||
5198dabc LP |
508 | r = parse_boolean(rvalue); |
509 | if (r < 0) { | |
12ca818f | 510 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 511 | return 0; |
c0120d99 | 512 | } |
42f4e3c4 | 513 | |
c0120d99 LP |
514 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
515 | } else | |
516 | s->bind_ipv6_only = b; | |
542563ba | 517 | |
42f4e3c4 LP |
518 | return 0; |
519 | } | |
520 | ||
41bf0590 LP |
521 | int config_parse_exec_nice( |
522 | const char *unit, | |
523 | const char *filename, | |
524 | unsigned line, | |
525 | const char *section, | |
526 | unsigned section_line, | |
527 | const char *lvalue, | |
528 | int ltype, | |
529 | const char *rvalue, | |
530 | void *data, | |
531 | void *userdata) { | |
034c6ed7 | 532 | |
fb33a393 | 533 | ExecContext *c = data; |
e8e581bf | 534 | int priority, r; |
034c6ed7 LP |
535 | |
536 | assert(filename); | |
537 | assert(lvalue); | |
538 | assert(rvalue); | |
539 | assert(data); | |
540 | ||
41bf0590 | 541 | r = parse_nice(rvalue, &priority); |
e8e581bf | 542 | if (r < 0) { |
41bf0590 LP |
543 | if (r == -ERANGE) |
544 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
545 | else | |
546 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 547 | |
c0b34696 | 548 | return 0; |
034c6ed7 LP |
549 | } |
550 | ||
fb33a393 | 551 | c->nice = priority; |
71155933 | 552 | c->nice_set = true; |
fb33a393 | 553 | |
034c6ed7 LP |
554 | return 0; |
555 | } | |
556 | ||
e8e581bf ZJS |
557 | int config_parse_exec_oom_score_adjust(const char* unit, |
558 | const char *filename, | |
559 | unsigned line, | |
560 | const char *section, | |
71a61510 | 561 | unsigned section_line, |
e8e581bf ZJS |
562 | const char *lvalue, |
563 | int ltype, | |
564 | const char *rvalue, | |
565 | void *data, | |
566 | void *userdata) { | |
034c6ed7 | 567 | |
fb33a393 | 568 | ExecContext *c = data; |
e8e581bf | 569 | int oa, r; |
034c6ed7 LP |
570 | |
571 | assert(filename); | |
572 | assert(lvalue); | |
573 | assert(rvalue); | |
574 | assert(data); | |
575 | ||
e8e581bf ZJS |
576 | r = safe_atoi(rvalue, &oa); |
577 | if (r < 0) { | |
12ca818f | 578 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 579 | return 0; |
034c6ed7 LP |
580 | } |
581 | ||
dd6c17b1 | 582 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 583 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 584 | return 0; |
034c6ed7 LP |
585 | } |
586 | ||
dd6c17b1 LP |
587 | c->oom_score_adjust = oa; |
588 | c->oom_score_adjust_set = true; | |
fb33a393 | 589 | |
034c6ed7 LP |
590 | return 0; |
591 | } | |
592 | ||
527b7a42 LP |
593 | int config_parse_exec( |
594 | const char *unit, | |
595 | const char *filename, | |
596 | unsigned line, | |
597 | const char *section, | |
598 | unsigned section_line, | |
599 | const char *lvalue, | |
600 | int ltype, | |
601 | const char *rvalue, | |
602 | void *data, | |
603 | void *userdata) { | |
034c6ed7 | 604 | |
46a0d98a | 605 | ExecCommand **e = data; |
5125e762 | 606 | Unit *u = userdata; |
46a0d98a FB |
607 | const char *p; |
608 | bool semicolon; | |
7f110ff9 | 609 | int r; |
034c6ed7 LP |
610 | |
611 | assert(filename); | |
612 | assert(lvalue); | |
613 | assert(rvalue); | |
61e5d8ed | 614 | assert(e); |
034c6ed7 | 615 | |
74051b9b | 616 | e += ltype; |
c83f1f30 | 617 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 618 | |
74051b9b LP |
619 | if (isempty(rvalue)) { |
620 | /* An empty assignment resets the list */ | |
f1acf85a | 621 | *e = exec_command_free_list(*e); |
74051b9b LP |
622 | return 0; |
623 | } | |
624 | ||
bd1b973f | 625 | p = rvalue; |
46a0d98a | 626 | do { |
dea7b6b0 | 627 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
628 | ExecCommandFlags flags = 0; |
629 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 630 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
631 | _cleanup_strv_free_ char **n = NULL; |
632 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 633 | const char *f; |
6c666e26 | 634 | |
46a0d98a FB |
635 | semicolon = false; |
636 | ||
9a82ab95 | 637 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
638 | if (r <= 0) |
639 | return 0; | |
6c666e26 | 640 | |
46a0d98a | 641 | f = firstword; |
007f48bb | 642 | for (;;) { |
165a31c0 LP |
643 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
644 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
645 | * argv[0]; if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
646 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if | |
647 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
648 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
649 | * other sandboxing, with some special exceptions for changing UID. | |
650 | * | |
651 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
652 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
653 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
654 | ||
655 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
656 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 657 | ignore = true; |
165a31c0 | 658 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 659 | separate_argv0 = true; |
165a31c0 LP |
660 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
661 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
662 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
663 | flags |= EXEC_COMMAND_NO_SETUID; | |
664 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
665 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
666 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
667 | } else | |
46a0d98a | 668 | break; |
313cefa1 | 669 | f++; |
61e5d8ed | 670 | } |
46a0d98a | 671 | |
5125e762 LP |
672 | r = unit_full_printf(u, f, &path); |
673 | if (r < 0) { | |
bb28e684 ZJS |
674 | log_syntax(unit, LOG_ERR, filename, line, r, |
675 | "Failed to resolve unit specifiers on %s%s: %m", | |
676 | f, ignore ? ", ignoring" : ""); | |
677 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
678 | } |
679 | ||
680 | if (isempty(path)) { | |
46a0d98a | 681 | /* First word is either "-" or "@" with no command. */ |
bb28e684 ZJS |
682 | log_syntax(unit, LOG_ERR, filename, line, 0, |
683 | "Empty path in command line%s: \"%s\"", | |
684 | ignore ? ", ignoring" : "", rvalue); | |
685 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 686 | } |
5125e762 | 687 | if (!string_is_safe(path)) { |
bb28e684 ZJS |
688 | log_syntax(unit, LOG_ERR, filename, line, 0, |
689 | "Executable path contains special characters%s: %s", | |
690 | ignore ? ", ignoring" : "", rvalue); | |
691 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 692 | } |
5125e762 | 693 | if (!path_is_absolute(path)) { |
bb28e684 ZJS |
694 | log_syntax(unit, LOG_ERR, filename, line, 0, |
695 | "Executable path is not absolute%s: %s", | |
696 | ignore ? ", ignoring" : "", rvalue); | |
697 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 698 | } |
5125e762 | 699 | if (endswith(path, "/")) { |
bb28e684 ZJS |
700 | log_syntax(unit, LOG_ERR, filename, line, 0, |
701 | "Executable path specifies a directory%s: %s", | |
702 | ignore ? ", ignoring" : "", rvalue); | |
703 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 704 | } |
61e5d8ed | 705 | |
46a0d98a | 706 | if (!separate_argv0) { |
5125e762 LP |
707 | char *w = NULL; |
708 | ||
46a0d98a FB |
709 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
710 | return log_oom(); | |
5125e762 LP |
711 | |
712 | w = strdup(path); | |
713 | if (!w) | |
46a0d98a | 714 | return log_oom(); |
5125e762 | 715 | n[nlen++] = w; |
46a0d98a FB |
716 | n[nlen] = NULL; |
717 | } | |
7f110ff9 | 718 | |
46a0d98a FB |
719 | path_kill_slashes(path); |
720 | ||
4b1c1753 | 721 | while (!isempty(p)) { |
5125e762 | 722 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
723 | |
724 | /* Check explicitly for an unquoted semicolon as | |
725 | * command separator token. */ | |
726 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 727 | p++; |
46a0d98a FB |
728 | p += strspn(p, WHITESPACE); |
729 | semicolon = true; | |
730 | break; | |
c8539536 | 731 | } |
7f110ff9 | 732 | |
5125e762 LP |
733 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
734 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 735 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
736 | char *w; |
737 | ||
46a0d98a FB |
738 | p += 2; |
739 | p += strspn(p, WHITESPACE); | |
5125e762 | 740 | |
46a0d98a FB |
741 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
742 | return log_oom(); | |
5125e762 LP |
743 | |
744 | w = strdup(";"); | |
745 | if (!w) | |
46a0d98a | 746 | return log_oom(); |
5125e762 | 747 | n[nlen++] = w; |
46a0d98a FB |
748 | n[nlen] = NULL; |
749 | continue; | |
61e5d8ed | 750 | } |
c8539536 | 751 | |
9a82ab95 | 752 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
753 | if (r == 0) |
754 | break; | |
5125e762 | 755 | if (r < 0) |
bb28e684 | 756 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
757 | |
758 | r = unit_full_printf(u, word, &resolved); | |
759 | if (r < 0) { | |
bb28e684 ZJS |
760 | log_syntax(unit, LOG_ERR, filename, line, r, |
761 | "Failed to resolve unit specifiers on %s%s: %m", | |
762 | word, ignore ? ", ignoring" : ""); | |
763 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 764 | } |
46a0d98a FB |
765 | |
766 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
767 | return log_oom(); | |
5125e762 | 768 | n[nlen++] = resolved; |
46a0d98a | 769 | n[nlen] = NULL; |
5125e762 | 770 | resolved = NULL; |
61e5d8ed LP |
771 | } |
772 | ||
46a0d98a | 773 | if (!n || !n[0]) { |
bb28e684 ZJS |
774 | log_syntax(unit, LOG_ERR, filename, line, 0, |
775 | "Empty executable name or zeroeth argument%s: %s", | |
776 | ignore ? ", ignoring" : "", rvalue); | |
777 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 778 | } |
6c666e26 | 779 | |
7f110ff9 | 780 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
781 | if (!nce) |
782 | return log_oom(); | |
61e5d8ed LP |
783 | |
784 | nce->argv = n; | |
785 | nce->path = path; | |
165a31c0 | 786 | nce->flags = flags; |
034c6ed7 | 787 | |
61e5d8ed | 788 | exec_command_append_list(e, nce); |
01f78473 | 789 | |
46a0d98a FB |
790 | /* Do not _cleanup_free_ these. */ |
791 | n = NULL; | |
792 | path = NULL; | |
793 | nce = NULL; | |
034c6ed7 | 794 | |
46a0d98a FB |
795 | rvalue = p; |
796 | } while (semicolon); | |
034c6ed7 | 797 | |
46a0d98a | 798 | return 0; |
034c6ed7 LP |
799 | } |
800 | ||
f975e971 LP |
801 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
802 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 803 | |
d31645ad LP |
804 | int config_parse_socket_bindtodevice( |
805 | const char* unit, | |
806 | const char *filename, | |
807 | unsigned line, | |
808 | const char *section, | |
809 | unsigned section_line, | |
810 | const char *lvalue, | |
811 | int ltype, | |
812 | const char *rvalue, | |
813 | void *data, | |
814 | void *userdata) { | |
acbb0225 LP |
815 | |
816 | Socket *s = data; | |
817 | char *n; | |
818 | ||
819 | assert(filename); | |
820 | assert(lvalue); | |
821 | assert(rvalue); | |
822 | assert(data); | |
823 | ||
824 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
825 | if (!ifname_valid(rvalue)) { |
826 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
827 | return 0; | |
828 | } | |
829 | ||
74051b9b LP |
830 | n = strdup(rvalue); |
831 | if (!n) | |
832 | return log_oom(); | |
acbb0225 LP |
833 | } else |
834 | n = NULL; | |
835 | ||
836 | free(s->bind_to_device); | |
837 | s->bind_to_device = n; | |
838 | ||
839 | return 0; | |
840 | } | |
841 | ||
52c239d7 LB |
842 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input literal specifier"); |
843 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output literal specifier"); | |
844 | ||
845 | int config_parse_exec_input(const char *unit, | |
846 | const char *filename, | |
847 | unsigned line, | |
848 | const char *section, | |
849 | unsigned section_line, | |
850 | const char *lvalue, | |
851 | int ltype, | |
852 | const char *rvalue, | |
853 | void *data, | |
854 | void *userdata) { | |
855 | ExecContext *c = data; | |
856 | const char *name; | |
857 | int r; | |
858 | ||
859 | assert(data); | |
860 | assert(filename); | |
861 | assert(line); | |
862 | assert(rvalue); | |
863 | ||
864 | name = startswith(rvalue, "fd:"); | |
865 | if (name) { | |
866 | /* Strip prefix and validate fd name */ | |
867 | if (!fdname_is_valid(name)) { | |
868 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
869 | return 0; | |
870 | } | |
871 | c->std_input = EXEC_INPUT_NAMED_FD; | |
872 | r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], name); | |
873 | if (r < 0) | |
874 | log_oom(); | |
875 | return r; | |
876 | } else { | |
877 | ExecInput ei = exec_input_from_string(rvalue); | |
878 | if (ei == _EXEC_INPUT_INVALID) | |
879 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); | |
880 | else | |
881 | c->std_input = ei; | |
882 | return 0; | |
883 | } | |
884 | } | |
885 | ||
886 | int config_parse_exec_output(const char *unit, | |
887 | const char *filename, | |
888 | unsigned line, | |
889 | const char *section, | |
890 | unsigned section_line, | |
891 | const char *lvalue, | |
892 | int ltype, | |
893 | const char *rvalue, | |
894 | void *data, | |
895 | void *userdata) { | |
896 | ExecContext *c = data; | |
897 | ExecOutput eo; | |
898 | const char *name; | |
899 | int r; | |
900 | ||
901 | assert(data); | |
902 | assert(filename); | |
903 | assert(line); | |
904 | assert(lvalue); | |
905 | assert(rvalue); | |
906 | ||
907 | name = startswith(rvalue, "fd:"); | |
908 | if (name) { | |
909 | /* Strip prefix and validate fd name */ | |
910 | if (!fdname_is_valid(name)) { | |
911 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
912 | return 0; | |
913 | } | |
914 | eo = EXEC_OUTPUT_NAMED_FD; | |
915 | } else { | |
916 | eo = exec_output_from_string(rvalue); | |
917 | if (eo == _EXEC_OUTPUT_INVALID) { | |
918 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); | |
919 | return 0; | |
920 | } | |
921 | } | |
922 | ||
923 | if (streq(lvalue, "StandardOutput")) { | |
924 | c->std_output = eo; | |
925 | r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], name); | |
926 | if (r < 0) | |
927 | log_oom(); | |
928 | return r; | |
929 | } else if (streq(lvalue, "StandardError")) { | |
930 | c->std_error = eo; | |
931 | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], name); | |
932 | if (r < 0) | |
933 | log_oom(); | |
934 | return r; | |
935 | } else { | |
936 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output property, ignoring: %s", lvalue); | |
937 | return 0; | |
938 | } | |
939 | } | |
87f0e418 | 940 | |
e8e581bf ZJS |
941 | int config_parse_exec_io_class(const char *unit, |
942 | const char *filename, | |
943 | unsigned line, | |
944 | const char *section, | |
71a61510 | 945 | unsigned section_line, |
e8e581bf ZJS |
946 | const char *lvalue, |
947 | int ltype, | |
948 | const char *rvalue, | |
949 | void *data, | |
950 | void *userdata) { | |
94f04347 LP |
951 | |
952 | ExecContext *c = data; | |
953 | int x; | |
954 | ||
955 | assert(filename); | |
956 | assert(lvalue); | |
957 | assert(rvalue); | |
958 | assert(data); | |
959 | ||
f8b69d1d MS |
960 | x = ioprio_class_from_string(rvalue); |
961 | if (x < 0) { | |
12ca818f | 962 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 963 | return 0; |
0d87eb42 | 964 | } |
94f04347 LP |
965 | |
966 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
967 | c->ioprio_set = true; | |
968 | ||
969 | return 0; | |
970 | } | |
971 | ||
e8e581bf ZJS |
972 | int config_parse_exec_io_priority(const char *unit, |
973 | const char *filename, | |
974 | unsigned line, | |
975 | const char *section, | |
71a61510 | 976 | unsigned section_line, |
e8e581bf ZJS |
977 | const char *lvalue, |
978 | int ltype, | |
979 | const char *rvalue, | |
980 | void *data, | |
981 | void *userdata) { | |
94f04347 LP |
982 | |
983 | ExecContext *c = data; | |
e8e581bf | 984 | int i, r; |
94f04347 LP |
985 | |
986 | assert(filename); | |
987 | assert(lvalue); | |
988 | assert(rvalue); | |
989 | assert(data); | |
990 | ||
7f452159 LP |
991 | r = ioprio_parse_priority(rvalue, &i); |
992 | if (r < 0) { | |
12ca818f | 993 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 994 | return 0; |
071830ff LP |
995 | } |
996 | ||
94f04347 LP |
997 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
998 | c->ioprio_set = true; | |
999 | ||
071830ff LP |
1000 | return 0; |
1001 | } | |
1002 | ||
e8e581bf ZJS |
1003 | int config_parse_exec_cpu_sched_policy(const char *unit, |
1004 | const char *filename, | |
1005 | unsigned line, | |
1006 | const char *section, | |
71a61510 | 1007 | unsigned section_line, |
e8e581bf ZJS |
1008 | const char *lvalue, |
1009 | int ltype, | |
1010 | const char *rvalue, | |
1011 | void *data, | |
1012 | void *userdata) { | |
9eba9da4 | 1013 | |
94f04347 LP |
1014 | |
1015 | ExecContext *c = data; | |
1016 | int x; | |
1017 | ||
1018 | assert(filename); | |
1019 | assert(lvalue); | |
1020 | assert(rvalue); | |
1021 | assert(data); | |
1022 | ||
f8b69d1d MS |
1023 | x = sched_policy_from_string(rvalue); |
1024 | if (x < 0) { | |
12ca818f | 1025 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1026 | return 0; |
0d87eb42 | 1027 | } |
94f04347 LP |
1028 | |
1029 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1030 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1031 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1032 | c->cpu_sched_set = true; |
1033 | ||
1034 | return 0; | |
1035 | } | |
1036 | ||
e8e581bf ZJS |
1037 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1038 | const char *filename, | |
1039 | unsigned line, | |
1040 | const char *section, | |
71a61510 | 1041 | unsigned section_line, |
e8e581bf ZJS |
1042 | const char *lvalue, |
1043 | int ltype, | |
1044 | const char *rvalue, | |
1045 | void *data, | |
1046 | void *userdata) { | |
9eba9da4 LP |
1047 | |
1048 | ExecContext *c = data; | |
e8e581bf | 1049 | int i, min, max, r; |
9eba9da4 LP |
1050 | |
1051 | assert(filename); | |
1052 | assert(lvalue); | |
1053 | assert(rvalue); | |
1054 | assert(data); | |
1055 | ||
e8e581bf ZJS |
1056 | r = safe_atoi(rvalue, &i); |
1057 | if (r < 0) { | |
12ca818f | 1058 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1059 | return 0; |
94f04347 | 1060 | } |
9eba9da4 | 1061 | |
bb112710 HHPF |
1062 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1063 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1064 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1065 | ||
1066 | if (i < min || i > max) { | |
12ca818f | 1067 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1068 | return 0; |
1069 | } | |
1070 | ||
94f04347 LP |
1071 | c->cpu_sched_priority = i; |
1072 | c->cpu_sched_set = true; | |
1073 | ||
1074 | return 0; | |
1075 | } | |
1076 | ||
e8e581bf ZJS |
1077 | int config_parse_exec_cpu_affinity(const char *unit, |
1078 | const char *filename, | |
1079 | unsigned line, | |
1080 | const char *section, | |
71a61510 | 1081 | unsigned section_line, |
e8e581bf ZJS |
1082 | const char *lvalue, |
1083 | int ltype, | |
1084 | const char *rvalue, | |
1085 | void *data, | |
1086 | void *userdata) { | |
94f04347 LP |
1087 | |
1088 | ExecContext *c = data; | |
9d5ca7f8 FB |
1089 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1090 | int ncpus; | |
94f04347 LP |
1091 | |
1092 | assert(filename); | |
1093 | assert(lvalue); | |
1094 | assert(rvalue); | |
1095 | assert(data); | |
1096 | ||
765d143b | 1097 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1098 | if (ncpus < 0) |
1099 | return ncpus; | |
487393e9 | 1100 | |
9d5ca7f8 FB |
1101 | if (c->cpuset) |
1102 | CPU_FREE(c->cpuset); | |
82c121a4 | 1103 | |
9d5ca7f8 FB |
1104 | if (ncpus == 0) |
1105 | /* An empty assignment resets the CPU list */ | |
1106 | c->cpuset = NULL; | |
1107 | else { | |
1108 | c->cpuset = cpuset; | |
1109 | cpuset = NULL; | |
9eba9da4 | 1110 | } |
9d5ca7f8 | 1111 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 1112 | |
94f04347 LP |
1113 | return 0; |
1114 | } | |
1115 | ||
e8e581bf ZJS |
1116 | int config_parse_exec_secure_bits(const char *unit, |
1117 | const char *filename, | |
1118 | unsigned line, | |
1119 | const char *section, | |
71a61510 | 1120 | unsigned section_line, |
e8e581bf ZJS |
1121 | const char *lvalue, |
1122 | int ltype, | |
1123 | const char *rvalue, | |
1124 | void *data, | |
1125 | void *userdata) { | |
94f04347 LP |
1126 | |
1127 | ExecContext *c = data; | |
035fe294 | 1128 | int r; |
94f04347 LP |
1129 | |
1130 | assert(filename); | |
1131 | assert(lvalue); | |
1132 | assert(rvalue); | |
1133 | assert(data); | |
1134 | ||
74051b9b LP |
1135 | if (isempty(rvalue)) { |
1136 | /* An empty assignment resets the field */ | |
1137 | c->secure_bits = 0; | |
1138 | return 0; | |
1139 | } | |
1140 | ||
07d46372 YW |
1141 | r = secure_bits_from_string(rvalue); |
1142 | if (r == -ENOMEM) | |
1143 | return log_oom(); | |
1144 | if (r < 0) { | |
1145 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1146 | "Invalid syntax, ignoring: %s", rvalue); | |
1147 | return 0; | |
1148 | } | |
035fe294 | 1149 | |
07d46372 | 1150 | c->secure_bits = r; |
035fe294 | 1151 | |
07d46372 | 1152 | return 0; |
94f04347 LP |
1153 | } |
1154 | ||
a103496c | 1155 | int config_parse_capability_set( |
65dce264 LP |
1156 | const char *unit, |
1157 | const char *filename, | |
1158 | unsigned line, | |
1159 | const char *section, | |
1160 | unsigned section_line, | |
1161 | const char *lvalue, | |
1162 | int ltype, | |
1163 | const char *rvalue, | |
1164 | void *data, | |
1165 | void *userdata) { | |
94f04347 | 1166 | |
a103496c IP |
1167 | uint64_t *capability_set = data; |
1168 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1169 | bool invert = false; |
dd1f5bd0 | 1170 | int r; |
94f04347 LP |
1171 | |
1172 | assert(filename); | |
1173 | assert(lvalue); | |
1174 | assert(rvalue); | |
1175 | assert(data); | |
1176 | ||
260abb78 LP |
1177 | if (rvalue[0] == '~') { |
1178 | invert = true; | |
1179 | rvalue++; | |
1180 | } | |
1181 | ||
70d54d90 | 1182 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1183 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1184 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1185 | |
dd1f5bd0 YW |
1186 | r = capability_set_from_string(rvalue, &sum); |
1187 | if (r == -ENOMEM) | |
1188 | return log_oom(); | |
1189 | if (r < 0) { | |
1190 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word: %s", rvalue); | |
1191 | return 0; | |
94f04347 | 1192 | } |
9eba9da4 | 1193 | |
a103496c | 1194 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1195 | /* "", "~" or uninitialized data -> replace */ |
1196 | *capability_set = invert ? ~sum : sum; | |
1197 | else { | |
a103496c | 1198 | /* previous data -> merge */ |
c792ec2e IP |
1199 | if (invert) |
1200 | *capability_set &= ~sum; | |
1201 | else | |
1202 | *capability_set |= sum; | |
1203 | } | |
260abb78 | 1204 | |
9eba9da4 LP |
1205 | return 0; |
1206 | } | |
1207 | ||
91518d20 | 1208 | int config_parse_limit( |
d580265e LP |
1209 | const char *unit, |
1210 | const char *filename, | |
1211 | unsigned line, | |
1212 | const char *section, | |
1213 | unsigned section_line, | |
1214 | const char *lvalue, | |
1215 | int ltype, | |
1216 | const char *rvalue, | |
1217 | void *data, | |
1218 | void *userdata) { | |
412ea7a9 | 1219 | |
d0a7c5f6 LP |
1220 | struct rlimit **rl = data, d = {}; |
1221 | int r; | |
a4c18002 LP |
1222 | |
1223 | assert(filename); | |
1224 | assert(lvalue); | |
1225 | assert(rvalue); | |
1226 | assert(data); | |
1227 | ||
d0a7c5f6 LP |
1228 | r = rlimit_parse(ltype, rvalue, &d); |
1229 | if (r == -EILSEQ) { | |
1230 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1231 | return 0; | |
1232 | } | |
1233 | if (r < 0) { | |
1234 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1235 | return 0; | |
1236 | } | |
a4c18002 | 1237 | |
d0a7c5f6 LP |
1238 | if (rl[ltype]) |
1239 | *rl[ltype] = d; | |
1240 | else { | |
1241 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1242 | if (!rl[ltype]) | |
1243 | return log_oom(); | |
1244 | } | |
a4c18002 | 1245 | |
d0a7c5f6 | 1246 | return 0; |
91518d20 | 1247 | } |
a4c18002 | 1248 | |
07459bb6 | 1249 | #ifdef HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1250 | int config_parse_sysv_priority(const char *unit, |
1251 | const char *filename, | |
1252 | unsigned line, | |
1253 | const char *section, | |
71a61510 | 1254 | unsigned section_line, |
e8e581bf ZJS |
1255 | const char *lvalue, |
1256 | int ltype, | |
1257 | const char *rvalue, | |
1258 | void *data, | |
1259 | void *userdata) { | |
a9a1e00a LP |
1260 | |
1261 | int *priority = data; | |
e8e581bf | 1262 | int i, r; |
a9a1e00a LP |
1263 | |
1264 | assert(filename); | |
1265 | assert(lvalue); | |
1266 | assert(rvalue); | |
1267 | assert(data); | |
1268 | ||
e8e581bf ZJS |
1269 | r = safe_atoi(rvalue, &i); |
1270 | if (r < 0 || i < 0) { | |
12ca818f | 1271 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1272 | return 0; |
a9a1e00a LP |
1273 | } |
1274 | ||
1275 | *priority = (int) i; | |
1276 | return 0; | |
1277 | } | |
07459bb6 | 1278 | #endif |
a9a1e00a | 1279 | |
023a4f67 | 1280 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1281 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1282 | |
83555251 LP |
1283 | int config_parse_exec_mount_flags( |
1284 | const char *unit, | |
1285 | const char *filename, | |
1286 | unsigned line, | |
1287 | const char *section, | |
1288 | unsigned section_line, | |
1289 | const char *lvalue, | |
1290 | int ltype, | |
1291 | const char *rvalue, | |
1292 | void *data, | |
1293 | void *userdata) { | |
15ae422b | 1294 | |
e28bb14a | 1295 | |
e28bb14a | 1296 | ExecContext *c = data; |
c7383828 | 1297 | int r; |
15ae422b LP |
1298 | |
1299 | assert(filename); | |
1300 | assert(lvalue); | |
1301 | assert(rvalue); | |
1302 | assert(data); | |
1303 | ||
c7383828 ZJS |
1304 | r = mount_propagation_flags_from_string(rvalue, &c->mount_flags); |
1305 | if (r < 0) | |
1306 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
e28bb14a | 1307 | |
15ae422b LP |
1308 | return 0; |
1309 | } | |
1310 | ||
5f8640fb LP |
1311 | int config_parse_exec_selinux_context( |
1312 | const char *unit, | |
1313 | const char *filename, | |
1314 | unsigned line, | |
1315 | const char *section, | |
1316 | unsigned section_line, | |
1317 | const char *lvalue, | |
1318 | int ltype, | |
1319 | const char *rvalue, | |
1320 | void *data, | |
1321 | void *userdata) { | |
1322 | ||
1323 | ExecContext *c = data; | |
1324 | Unit *u = userdata; | |
1325 | bool ignore; | |
1326 | char *k; | |
1327 | int r; | |
1328 | ||
1329 | assert(filename); | |
1330 | assert(lvalue); | |
1331 | assert(rvalue); | |
1332 | assert(data); | |
1333 | ||
1334 | if (isempty(rvalue)) { | |
a1e58e8e | 1335 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1336 | c->selinux_context_ignore = false; |
1337 | return 0; | |
1338 | } | |
1339 | ||
1340 | if (rvalue[0] == '-') { | |
1341 | ignore = true; | |
1342 | rvalue++; | |
1343 | } else | |
1344 | ignore = false; | |
1345 | ||
18913df9 | 1346 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1347 | if (r < 0) { |
bb28e684 ZJS |
1348 | log_syntax(unit, LOG_ERR, filename, line, r, |
1349 | "Failed to resolve specifiers%s: %m", | |
1350 | ignore ? ", ignoring" : ""); | |
1351 | return ignore ? 0 : -ENOEXEC; | |
5f8640fb LP |
1352 | } |
1353 | ||
1354 | free(c->selinux_context); | |
1355 | c->selinux_context = k; | |
1356 | c->selinux_context_ignore = ignore; | |
1357 | ||
1358 | return 0; | |
1359 | } | |
1360 | ||
eef65bf3 MS |
1361 | int config_parse_exec_apparmor_profile( |
1362 | const char *unit, | |
1363 | const char *filename, | |
1364 | unsigned line, | |
1365 | const char *section, | |
1366 | unsigned section_line, | |
1367 | const char *lvalue, | |
1368 | int ltype, | |
1369 | const char *rvalue, | |
1370 | void *data, | |
1371 | void *userdata) { | |
1372 | ||
1373 | ExecContext *c = data; | |
1374 | Unit *u = userdata; | |
1375 | bool ignore; | |
1376 | char *k; | |
1377 | int r; | |
1378 | ||
1379 | assert(filename); | |
1380 | assert(lvalue); | |
1381 | assert(rvalue); | |
1382 | assert(data); | |
1383 | ||
1384 | if (isempty(rvalue)) { | |
a1e58e8e | 1385 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1386 | c->apparmor_profile_ignore = false; |
1387 | return 0; | |
1388 | } | |
1389 | ||
1390 | if (rvalue[0] == '-') { | |
1391 | ignore = true; | |
1392 | rvalue++; | |
1393 | } else | |
1394 | ignore = false; | |
1395 | ||
18913df9 | 1396 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1397 | if (r < 0) { |
bb28e684 ZJS |
1398 | log_syntax(unit, LOG_ERR, filename, line, r, |
1399 | "Failed to resolve specifiers%s: %m", | |
1400 | ignore ? ", ignoring" : ""); | |
1401 | return ignore ? 0 : -ENOEXEC; | |
eef65bf3 MS |
1402 | } |
1403 | ||
1404 | free(c->apparmor_profile); | |
1405 | c->apparmor_profile = k; | |
1406 | c->apparmor_profile_ignore = ignore; | |
1407 | ||
1408 | return 0; | |
1409 | } | |
1410 | ||
2ca620c4 WC |
1411 | int config_parse_exec_smack_process_label( |
1412 | const char *unit, | |
1413 | const char *filename, | |
1414 | unsigned line, | |
1415 | const char *section, | |
1416 | unsigned section_line, | |
1417 | const char *lvalue, | |
1418 | int ltype, | |
1419 | const char *rvalue, | |
1420 | void *data, | |
1421 | void *userdata) { | |
1422 | ||
1423 | ExecContext *c = data; | |
1424 | Unit *u = userdata; | |
1425 | bool ignore; | |
1426 | char *k; | |
1427 | int r; | |
1428 | ||
1429 | assert(filename); | |
1430 | assert(lvalue); | |
1431 | assert(rvalue); | |
1432 | assert(data); | |
1433 | ||
1434 | if (isempty(rvalue)) { | |
a1e58e8e | 1435 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1436 | c->smack_process_label_ignore = false; |
1437 | return 0; | |
1438 | } | |
1439 | ||
1440 | if (rvalue[0] == '-') { | |
1441 | ignore = true; | |
1442 | rvalue++; | |
1443 | } else | |
1444 | ignore = false; | |
1445 | ||
18913df9 | 1446 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1447 | if (r < 0) { |
bb28e684 ZJS |
1448 | log_syntax(unit, LOG_ERR, filename, line, r, |
1449 | "Failed to resolve specifiers%s: %m", | |
1450 | ignore ? ", ignoring" : ""); | |
1451 | return ignore ? 0 : -ENOEXEC; | |
2ca620c4 WC |
1452 | } |
1453 | ||
1454 | free(c->smack_process_label); | |
1455 | c->smack_process_label = k; | |
1456 | c->smack_process_label_ignore = ignore; | |
1457 | ||
1458 | return 0; | |
1459 | } | |
1460 | ||
e8e581bf ZJS |
1461 | int config_parse_timer(const char *unit, |
1462 | const char *filename, | |
1463 | unsigned line, | |
1464 | const char *section, | |
71a61510 | 1465 | unsigned section_line, |
e8e581bf ZJS |
1466 | const char *lvalue, |
1467 | int ltype, | |
1468 | const char *rvalue, | |
1469 | void *data, | |
1470 | void *userdata) { | |
871d7de4 LP |
1471 | |
1472 | Timer *t = data; | |
2507992f | 1473 | usec_t usec = 0; |
871d7de4 LP |
1474 | TimerValue *v; |
1475 | TimerBase b; | |
36697dc0 | 1476 | CalendarSpec *c = NULL; |
2507992f DC |
1477 | Unit *u = userdata; |
1478 | _cleanup_free_ char *k = NULL; | |
1479 | int r; | |
871d7de4 LP |
1480 | |
1481 | assert(filename); | |
1482 | assert(lvalue); | |
1483 | assert(rvalue); | |
1484 | assert(data); | |
1485 | ||
74051b9b LP |
1486 | if (isempty(rvalue)) { |
1487 | /* Empty assignment resets list */ | |
1488 | timer_free_values(t); | |
1489 | return 0; | |
1490 | } | |
1491 | ||
36697dc0 LP |
1492 | b = timer_base_from_string(lvalue); |
1493 | if (b < 0) { | |
12ca818f | 1494 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1495 | return 0; |
871d7de4 LP |
1496 | } |
1497 | ||
2507992f DC |
1498 | r = unit_full_printf(u, rvalue, &k); |
1499 | if (r < 0) { | |
1500 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1501 | return 0; | |
1502 | } | |
1503 | ||
36697dc0 | 1504 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1505 | if (calendar_spec_from_string(k, &c) < 0) { |
1506 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1507 | return 0; |
1508 | } | |
36697dc0 | 1509 | } else { |
2507992f DC |
1510 | if (parse_sec(k, &usec) < 0) { |
1511 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1512 | return 0; |
1513 | } | |
871d7de4 LP |
1514 | } |
1515 | ||
36697dc0 | 1516 | v = new0(TimerValue, 1); |
4d5e13a1 | 1517 | if (!v) { |
0b76b4d8 | 1518 | calendar_spec_free(c); |
74051b9b | 1519 | return log_oom(); |
4d5e13a1 | 1520 | } |
871d7de4 LP |
1521 | |
1522 | v->base = b; | |
2507992f | 1523 | v->value = usec; |
36697dc0 | 1524 | v->calendar_spec = c; |
871d7de4 | 1525 | |
71fda00f | 1526 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1527 | |
1528 | return 0; | |
1529 | } | |
1530 | ||
3ecaa09b LP |
1531 | int config_parse_trigger_unit( |
1532 | const char *unit, | |
1533 | const char *filename, | |
1534 | unsigned line, | |
1535 | const char *section, | |
71a61510 | 1536 | unsigned section_line, |
3ecaa09b LP |
1537 | const char *lvalue, |
1538 | int ltype, | |
1539 | const char *rvalue, | |
1540 | void *data, | |
1541 | void *userdata) { | |
871d7de4 | 1542 | |
74051b9b | 1543 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1544 | Unit *u = data; |
1545 | UnitType type; | |
1546 | int r; | |
398ef8ba LP |
1547 | |
1548 | assert(filename); | |
1549 | assert(lvalue); | |
1550 | assert(rvalue); | |
1551 | assert(data); | |
1552 | ||
3ecaa09b | 1553 | if (!set_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1554 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1555 | return 0; |
1556 | } | |
871d7de4 | 1557 | |
19f6d710 | 1558 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1559 | if (r < 0) { |
1560 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1561 | return 0; | |
1562 | } | |
74051b9b | 1563 | |
12ca818f | 1564 | type = unit_name_to_type(p); |
3ecaa09b | 1565 | if (type < 0) { |
12ca818f | 1566 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1567 | return 0; |
871d7de4 LP |
1568 | } |
1569 | ||
3ecaa09b | 1570 | if (type == u->type) { |
12ca818f | 1571 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1572 | return 0; |
1573 | } | |
1574 | ||
12ca818f | 1575 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true); |
57020a3a | 1576 | if (r < 0) { |
12ca818f | 1577 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1578 | return 0; |
871d7de4 LP |
1579 | } |
1580 | ||
1581 | return 0; | |
1582 | } | |
1583 | ||
e8e581bf ZJS |
1584 | int config_parse_path_spec(const char *unit, |
1585 | const char *filename, | |
1586 | unsigned line, | |
1587 | const char *section, | |
71a61510 | 1588 | unsigned section_line, |
e8e581bf ZJS |
1589 | const char *lvalue, |
1590 | int ltype, | |
1591 | const char *rvalue, | |
1592 | void *data, | |
1593 | void *userdata) { | |
01f78473 LP |
1594 | |
1595 | Path *p = data; | |
1596 | PathSpec *s; | |
1597 | PathType b; | |
7fd1b19b | 1598 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1599 | int r; |
01f78473 LP |
1600 | |
1601 | assert(filename); | |
1602 | assert(lvalue); | |
1603 | assert(rvalue); | |
1604 | assert(data); | |
1605 | ||
74051b9b LP |
1606 | if (isempty(rvalue)) { |
1607 | /* Empty assignment clears list */ | |
1608 | path_free_specs(p); | |
1609 | return 0; | |
1610 | } | |
1611 | ||
93e4c84b LP |
1612 | b = path_type_from_string(lvalue); |
1613 | if (b < 0) { | |
12ca818f | 1614 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1615 | return 0; |
01f78473 LP |
1616 | } |
1617 | ||
19f6d710 LP |
1618 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1619 | if (r < 0) { | |
12ca818f LP |
1620 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1621 | return 0; | |
487060c2 | 1622 | } |
93e4c84b LP |
1623 | |
1624 | if (!path_is_absolute(k)) { | |
12ca818f | 1625 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1626 | return 0; |
01f78473 LP |
1627 | } |
1628 | ||
93e4c84b | 1629 | s = new0(PathSpec, 1); |
543295ad | 1630 | if (!s) |
93e4c84b | 1631 | return log_oom(); |
01f78473 | 1632 | |
718db961 | 1633 | s->unit = UNIT(p); |
93e4c84b | 1634 | s->path = path_kill_slashes(k); |
543295ad | 1635 | k = NULL; |
01f78473 LP |
1636 | s->type = b; |
1637 | s->inotify_fd = -1; | |
1638 | ||
71fda00f | 1639 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1640 | |
1641 | return 0; | |
1642 | } | |
1643 | ||
b02cb41c LP |
1644 | int config_parse_socket_service( |
1645 | const char *unit, | |
1646 | const char *filename, | |
1647 | unsigned line, | |
1648 | const char *section, | |
1649 | unsigned section_line, | |
1650 | const char *lvalue, | |
1651 | int ltype, | |
1652 | const char *rvalue, | |
1653 | void *data, | |
1654 | void *userdata) { | |
d9ff321a | 1655 | |
4afd3348 | 1656 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1657 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1658 | Socket *s = data; |
4ff77f66 | 1659 | Unit *x; |
8dd4c05b | 1660 | int r; |
d9ff321a LP |
1661 | |
1662 | assert(filename); | |
1663 | assert(lvalue); | |
1664 | assert(rvalue); | |
1665 | assert(data); | |
1666 | ||
19f6d710 | 1667 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1668 | if (r < 0) { |
bb28e684 ZJS |
1669 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", rvalue); |
1670 | return -ENOEXEC; | |
613b411c | 1671 | } |
74051b9b | 1672 | |
613b411c | 1673 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1674 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1675 | return -ENOEXEC; | |
d9ff321a LP |
1676 | } |
1677 | ||
613b411c | 1678 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1679 | if (r < 0) { |
bb28e684 ZJS |
1680 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1681 | return -ENOEXEC; | |
d9ff321a LP |
1682 | } |
1683 | ||
4ff77f66 LP |
1684 | unit_ref_set(&s->service, x); |
1685 | ||
d9ff321a LP |
1686 | return 0; |
1687 | } | |
1688 | ||
8dd4c05b LP |
1689 | int config_parse_fdname( |
1690 | const char *unit, | |
1691 | const char *filename, | |
1692 | unsigned line, | |
1693 | const char *section, | |
1694 | unsigned section_line, | |
1695 | const char *lvalue, | |
1696 | int ltype, | |
1697 | const char *rvalue, | |
1698 | void *data, | |
1699 | void *userdata) { | |
1700 | ||
1701 | _cleanup_free_ char *p = NULL; | |
1702 | Socket *s = data; | |
1703 | int r; | |
1704 | ||
1705 | assert(filename); | |
1706 | assert(lvalue); | |
1707 | assert(rvalue); | |
1708 | assert(data); | |
1709 | ||
1710 | if (isempty(rvalue)) { | |
1711 | s->fdname = mfree(s->fdname); | |
1712 | return 0; | |
1713 | } | |
1714 | ||
18913df9 | 1715 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1716 | if (r < 0) { |
1717 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1718 | return 0; | |
1719 | } | |
1720 | ||
1721 | if (!fdname_is_valid(p)) { | |
1722 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1723 | return 0; | |
1724 | } | |
1725 | ||
3b319885 | 1726 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1727 | } |
1728 | ||
b02cb41c LP |
1729 | int config_parse_service_sockets( |
1730 | const char *unit, | |
1731 | const char *filename, | |
1732 | unsigned line, | |
1733 | const char *section, | |
1734 | unsigned section_line, | |
1735 | const char *lvalue, | |
1736 | int ltype, | |
1737 | const char *rvalue, | |
1738 | void *data, | |
1739 | void *userdata) { | |
f976f3f6 LP |
1740 | |
1741 | Service *s = data; | |
7b2313f5 | 1742 | const char *p; |
b02cb41c | 1743 | int r; |
f976f3f6 LP |
1744 | |
1745 | assert(filename); | |
1746 | assert(lvalue); | |
1747 | assert(rvalue); | |
1748 | assert(data); | |
1749 | ||
7b2313f5 | 1750 | p = rvalue; |
9ed794a3 | 1751 | for (;;) { |
6a0f3175 | 1752 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1753 | |
7b2313f5 SS |
1754 | r = extract_first_word(&p, &word, NULL, 0); |
1755 | if (r == 0) | |
1756 | break; | |
1757 | if (r == -ENOMEM) | |
74051b9b | 1758 | return log_oom(); |
7b2313f5 SS |
1759 | if (r < 0) { |
1760 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1761 | break; | |
1762 | } | |
f976f3f6 | 1763 | |
7b2313f5 | 1764 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1765 | if (r < 0) { |
1766 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1767 | continue; | |
1768 | } | |
57020a3a | 1769 | |
b02cb41c | 1770 | if (!endswith(k, ".socket")) { |
12ca818f | 1771 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1772 | continue; |
1773 | } | |
1774 | ||
b02cb41c | 1775 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
57020a3a | 1776 | if (r < 0) |
b02cb41c | 1777 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1778 | |
b02cb41c | 1779 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
57020a3a | 1780 | if (r < 0) |
b02cb41c | 1781 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1782 | } |
1783 | ||
1784 | return 0; | |
1785 | } | |
1786 | ||
b02cb41c LP |
1787 | int config_parse_bus_name( |
1788 | const char *unit, | |
1789 | const char *filename, | |
1790 | unsigned line, | |
1791 | const char *section, | |
1792 | unsigned section_line, | |
1793 | const char *lvalue, | |
1794 | int ltype, | |
1795 | const char *rvalue, | |
1796 | void *data, | |
1797 | void *userdata) { | |
1798 | ||
1799 | _cleanup_free_ char *k = NULL; | |
1800 | Unit *u = userdata; | |
1801 | int r; | |
1802 | ||
1803 | assert(filename); | |
1804 | assert(lvalue); | |
1805 | assert(rvalue); | |
1806 | assert(u); | |
1807 | ||
1808 | r = unit_full_printf(u, rvalue, &k); | |
1809 | if (r < 0) { | |
1810 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1811 | return 0; | |
1812 | } | |
1813 | ||
1814 | if (!service_name_is_valid(k)) { | |
12ca818f | 1815 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1816 | return 0; |
1817 | } | |
1818 | ||
1819 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1820 | } | |
1821 | ||
aad41f08 LP |
1822 | int config_parse_service_timeout( |
1823 | const char *unit, | |
1824 | const char *filename, | |
1825 | unsigned line, | |
1826 | const char *section, | |
1827 | unsigned section_line, | |
1828 | const char *lvalue, | |
1829 | int ltype, | |
1830 | const char *rvalue, | |
1831 | void *data, | |
1832 | void *userdata) { | |
98709151 LN |
1833 | |
1834 | Service *s = userdata; | |
aad41f08 | 1835 | usec_t usec; |
98709151 LN |
1836 | int r; |
1837 | ||
1838 | assert(filename); | |
1839 | assert(lvalue); | |
1840 | assert(rvalue); | |
1841 | assert(s); | |
1842 | ||
aad41f08 | 1843 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 1844 | |
aad41f08 LP |
1845 | r = parse_sec(rvalue, &usec); |
1846 | if (r < 0) { | |
1847 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1848 | return 0; | |
1849 | } | |
d568a335 | 1850 | |
36c16a7c LP |
1851 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1852 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1853 | * all other timeouts. */ | |
aad41f08 LP |
1854 | if (usec <= 0) |
1855 | usec = USEC_INFINITY; | |
1856 | ||
1857 | if (!streq(lvalue, "TimeoutStopSec")) { | |
1858 | s->start_timeout_defined = true; | |
1859 | s->timeout_start_usec = usec; | |
1860 | } | |
36c16a7c | 1861 | |
aad41f08 LP |
1862 | if (!streq(lvalue, "TimeoutStartSec")) |
1863 | s->timeout_stop_usec = usec; | |
36c16a7c | 1864 | |
d568a335 | 1865 | return 0; |
98709151 LN |
1866 | } |
1867 | ||
89beff89 LP |
1868 | int config_parse_sec_fix_0( |
1869 | const char *unit, | |
1870 | const char *filename, | |
1871 | unsigned line, | |
1872 | const char *section, | |
1873 | unsigned section_line, | |
1874 | const char *lvalue, | |
1875 | int ltype, | |
1876 | const char *rvalue, | |
1877 | void *data, | |
1878 | void *userdata) { | |
1879 | ||
1880 | usec_t *usec = data; | |
1881 | int r; | |
1882 | ||
1883 | assert(filename); | |
1884 | assert(lvalue); | |
1885 | assert(rvalue); | |
1886 | assert(usec); | |
1887 | ||
1888 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1889 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1890 | * timeout. */ | |
1891 | ||
0004f698 | 1892 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
1893 | if (r < 0) { |
1894 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1895 | return 0; | |
1896 | } | |
1897 | ||
89beff89 LP |
1898 | return 0; |
1899 | } | |
1900 | ||
66dccd8d LP |
1901 | int config_parse_user_group( |
1902 | const char *unit, | |
1903 | const char *filename, | |
1904 | unsigned line, | |
1905 | const char *section, | |
1906 | unsigned section_line, | |
1907 | const char *lvalue, | |
1908 | int ltype, | |
1909 | const char *rvalue, | |
1910 | void *data, | |
1911 | void *userdata) { | |
1912 | ||
1913 | char **user = data, *n; | |
1914 | Unit *u = userdata; | |
1915 | int r; | |
1916 | ||
1917 | assert(filename); | |
1918 | assert(lvalue); | |
1919 | assert(rvalue); | |
1920 | assert(u); | |
1921 | ||
1922 | if (isempty(rvalue)) | |
1923 | n = NULL; | |
1924 | else { | |
1925 | _cleanup_free_ char *k = NULL; | |
1926 | ||
1927 | r = unit_full_printf(u, rvalue, &k); | |
1928 | if (r < 0) { | |
bb28e684 ZJS |
1929 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
1930 | return -ENOEXEC; | |
66dccd8d LP |
1931 | } |
1932 | ||
1933 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1934 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1935 | return -ENOEXEC; | |
66dccd8d LP |
1936 | } |
1937 | ||
1938 | n = k; | |
1939 | k = NULL; | |
1940 | } | |
1941 | ||
1942 | free(*user); | |
1943 | *user = n; | |
1944 | ||
1945 | return 0; | |
1946 | } | |
1947 | ||
1948 | int config_parse_user_group_strv( | |
1949 | const char *unit, | |
1950 | const char *filename, | |
1951 | unsigned line, | |
1952 | const char *section, | |
1953 | unsigned section_line, | |
1954 | const char *lvalue, | |
1955 | int ltype, | |
1956 | const char *rvalue, | |
1957 | void *data, | |
1958 | void *userdata) { | |
1959 | ||
1960 | char ***users = data; | |
1961 | Unit *u = userdata; | |
1962 | const char *p; | |
1963 | int r; | |
1964 | ||
1965 | assert(filename); | |
1966 | assert(lvalue); | |
1967 | assert(rvalue); | |
1968 | assert(u); | |
1969 | ||
1970 | if (isempty(rvalue)) { | |
1971 | char **empty; | |
1972 | ||
1973 | empty = new0(char*, 1); | |
1974 | if (!empty) | |
1975 | return log_oom(); | |
1976 | ||
1977 | strv_free(*users); | |
1978 | *users = empty; | |
1979 | ||
1980 | return 0; | |
1981 | } | |
1982 | ||
1983 | p = rvalue; | |
1984 | for (;;) { | |
1985 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1986 | ||
9a82ab95 | 1987 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
1988 | if (r == 0) |
1989 | break; | |
1990 | if (r == -ENOMEM) | |
1991 | return log_oom(); | |
1992 | if (r < 0) { | |
bb28e684 ZJS |
1993 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
1994 | return -ENOEXEC; | |
66dccd8d LP |
1995 | } |
1996 | ||
1997 | r = unit_full_printf(u, word, &k); | |
1998 | if (r < 0) { | |
bb28e684 ZJS |
1999 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
2000 | return -ENOEXEC; | |
66dccd8d LP |
2001 | } |
2002 | ||
2003 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
2004 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2005 | return -ENOEXEC; | |
66dccd8d LP |
2006 | } |
2007 | ||
2008 | r = strv_push(users, k); | |
2009 | if (r < 0) | |
2010 | return log_oom(); | |
2011 | ||
2012 | k = NULL; | |
2013 | } | |
2014 | ||
2015 | return 0; | |
2016 | } | |
2017 | ||
5f5d8eab LP |
2018 | int config_parse_working_directory( |
2019 | const char *unit, | |
2020 | const char *filename, | |
2021 | unsigned line, | |
2022 | const char *section, | |
2023 | unsigned section_line, | |
2024 | const char *lvalue, | |
2025 | int ltype, | |
2026 | const char *rvalue, | |
2027 | void *data, | |
2028 | void *userdata) { | |
2029 | ||
2030 | ExecContext *c = data; | |
2031 | Unit *u = userdata; | |
2032 | bool missing_ok; | |
2033 | int r; | |
2034 | ||
2035 | assert(filename); | |
2036 | assert(lvalue); | |
2037 | assert(rvalue); | |
2038 | assert(c); | |
2039 | assert(u); | |
2040 | ||
2041 | if (rvalue[0] == '-') { | |
2042 | missing_ok = true; | |
2043 | rvalue++; | |
2044 | } else | |
2045 | missing_ok = false; | |
2046 | ||
2047 | if (streq(rvalue, "~")) { | |
2048 | c->working_directory_home = true; | |
2049 | c->working_directory = mfree(c->working_directory); | |
2050 | } else { | |
2051 | _cleanup_free_ char *k = NULL; | |
2052 | ||
2053 | r = unit_full_printf(u, rvalue, &k); | |
2054 | if (r < 0) { | |
bb28e684 ZJS |
2055 | log_syntax(unit, LOG_ERR, filename, line, r, |
2056 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2057 | rvalue, missing_ok ? ", ignoring" : ""); | |
2058 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2059 | } |
2060 | ||
2061 | path_kill_slashes(k); | |
2062 | ||
2063 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2064 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
bb28e684 | 2065 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab LP |
2066 | } |
2067 | ||
2068 | if (!path_is_absolute(k)) { | |
bb28e684 ZJS |
2069 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2070 | "Working directory path '%s' is not absolute%s.", | |
2071 | rvalue, missing_ok ? ", ignoring" : ""); | |
2072 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2073 | } |
2074 | ||
5f5d8eab | 2075 | c->working_directory_home = false; |
bb28e684 | 2076 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2077 | } |
2078 | ||
2079 | c->working_directory_missing_ok = missing_ok; | |
2080 | return 0; | |
2081 | } | |
2082 | ||
e8e581bf ZJS |
2083 | int config_parse_unit_env_file(const char *unit, |
2084 | const char *filename, | |
2085 | unsigned line, | |
2086 | const char *section, | |
71a61510 | 2087 | unsigned section_line, |
e8e581bf ZJS |
2088 | const char *lvalue, |
2089 | int ltype, | |
2090 | const char *rvalue, | |
2091 | void *data, | |
2092 | void *userdata) { | |
ddb26e18 | 2093 | |
853b8397 | 2094 | char ***env = data; |
8fef7659 | 2095 | Unit *u = userdata; |
19f6d710 | 2096 | _cleanup_free_ char *n = NULL; |
853b8397 | 2097 | int r; |
ddb26e18 LP |
2098 | |
2099 | assert(filename); | |
2100 | assert(lvalue); | |
2101 | assert(rvalue); | |
2102 | assert(data); | |
2103 | ||
74051b9b LP |
2104 | if (isempty(rvalue)) { |
2105 | /* Empty assignment frees the list */ | |
6796073e | 2106 | *env = strv_free(*env); |
74051b9b LP |
2107 | return 0; |
2108 | } | |
2109 | ||
19f6d710 | 2110 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2111 | if (r < 0) { |
2112 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2113 | return 0; | |
2114 | } | |
8fef7659 | 2115 | |
12ca818f LP |
2116 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2117 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2118 | return 0; |
2119 | } | |
2120 | ||
12ca818f | 2121 | r = strv_extend(env, n); |
853b8397 LP |
2122 | if (r < 0) |
2123 | return log_oom(); | |
2124 | ||
2125 | return 0; | |
2126 | } | |
2127 | ||
f7f3f5c3 LP |
2128 | int config_parse_environ( |
2129 | const char *unit, | |
2130 | const char *filename, | |
2131 | unsigned line, | |
2132 | const char *section, | |
2133 | unsigned section_line, | |
2134 | const char *lvalue, | |
2135 | int ltype, | |
2136 | const char *rvalue, | |
2137 | void *data, | |
2138 | void *userdata) { | |
853b8397 LP |
2139 | |
2140 | Unit *u = userdata; | |
035fe294 ZJS |
2141 | char ***env = data; |
2142 | const char *p; | |
19f6d710 | 2143 | int r; |
853b8397 LP |
2144 | |
2145 | assert(filename); | |
2146 | assert(lvalue); | |
2147 | assert(rvalue); | |
97d0e5f8 | 2148 | assert(data); |
853b8397 LP |
2149 | |
2150 | if (isempty(rvalue)) { | |
2151 | /* Empty assignment resets the list */ | |
6796073e | 2152 | *env = strv_free(*env); |
853b8397 LP |
2153 | return 0; |
2154 | } | |
2155 | ||
035fe294 ZJS |
2156 | for (p = rvalue;; ) { |
2157 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2158 | |
2159 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2160 | if (r == 0) | |
2161 | return 0; | |
2162 | if (r == -ENOMEM) | |
2163 | return log_oom(); | |
12ca818f | 2164 | if (r < 0) { |
035fe294 ZJS |
2165 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2166 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2167 | return 0; |
2168 | } | |
97d0e5f8 | 2169 | |
035fe294 ZJS |
2170 | if (u) { |
2171 | r = unit_full_printf(u, word, &k); | |
2172 | if (r < 0) { | |
2173 | log_syntax(unit, LOG_ERR, filename, line, r, | |
f7f3f5c3 | 2174 | "Failed to resolve specifiers, ignoring: %s", word); |
035fe294 ZJS |
2175 | continue; |
2176 | } | |
2177 | } else { | |
2178 | k = word; | |
2179 | word = NULL; | |
527b7a42 | 2180 | } |
853b8397 | 2181 | |
035fe294 ZJS |
2182 | if (!env_assignment_is_valid(k)) { |
2183 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2184 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2185 | continue; |
2186 | } | |
2187 | ||
54ac3494 ZJS |
2188 | r = strv_env_replace(env, k); |
2189 | if (r < 0) | |
853b8397 | 2190 | return log_oom(); |
f7f3f5c3 | 2191 | |
54ac3494 | 2192 | k = NULL; |
853b8397 | 2193 | } |
ddb26e18 LP |
2194 | } |
2195 | ||
00819cc1 LP |
2196 | int config_parse_pass_environ( |
2197 | const char *unit, | |
2198 | const char *filename, | |
2199 | unsigned line, | |
2200 | const char *section, | |
2201 | unsigned section_line, | |
2202 | const char *lvalue, | |
2203 | int ltype, | |
2204 | const char *rvalue, | |
2205 | void *data, | |
2206 | void *userdata) { | |
b4c14404 FB |
2207 | |
2208 | const char *whole_rvalue = rvalue; | |
b4c14404 FB |
2209 | _cleanup_strv_free_ char **n = NULL; |
2210 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 LP |
2211 | char*** passenv = data; |
2212 | Unit *u = userdata; | |
b4c14404 FB |
2213 | int r; |
2214 | ||
2215 | assert(filename); | |
2216 | assert(lvalue); | |
2217 | assert(rvalue); | |
2218 | assert(data); | |
2219 | ||
2220 | if (isempty(rvalue)) { | |
2221 | /* Empty assignment resets the list */ | |
2222 | *passenv = strv_free(*passenv); | |
2223 | return 0; | |
2224 | } | |
2225 | ||
2226 | for (;;) { | |
41de9cc2 | 2227 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2228 | |
9a82ab95 | 2229 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2230 | if (r == 0) |
2231 | break; | |
2232 | if (r == -ENOMEM) | |
2233 | return log_oom(); | |
2234 | if (r < 0) { | |
2235 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2236 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2237 | break; | |
2238 | } | |
2239 | ||
41de9cc2 LP |
2240 | if (u) { |
2241 | r = unit_full_printf(u, word, &k); | |
2242 | if (r < 0) { | |
2243 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2244 | "Failed to resolve specifiers, ignoring: %s", word); | |
2245 | continue; | |
2246 | } | |
2247 | } else { | |
2248 | k = word; | |
2249 | word = NULL; | |
2250 | } | |
2251 | ||
2252 | if (!env_name_is_valid(k)) { | |
2253 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2254 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2255 | continue; |
2256 | } | |
2257 | ||
2258 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2259 | return log_oom(); | |
41de9cc2 LP |
2260 | |
2261 | n[nlen++] = k; | |
b4c14404 | 2262 | n[nlen] = NULL; |
41de9cc2 | 2263 | k = NULL; |
b4c14404 FB |
2264 | } |
2265 | ||
2266 | if (n) { | |
2267 | r = strv_extend_strv(passenv, n, true); | |
2268 | if (r < 0) | |
2269 | return r; | |
2270 | } | |
2271 | ||
2272 | return 0; | |
2273 | } | |
2274 | ||
00819cc1 LP |
2275 | int config_parse_unset_environ( |
2276 | const char *unit, | |
2277 | const char *filename, | |
2278 | unsigned line, | |
2279 | const char *section, | |
2280 | unsigned section_line, | |
2281 | const char *lvalue, | |
2282 | int ltype, | |
2283 | const char *rvalue, | |
2284 | void *data, | |
2285 | void *userdata) { | |
2286 | ||
2287 | _cleanup_strv_free_ char **n = NULL; | |
2288 | const char *whole_rvalue = rvalue; | |
2289 | size_t nlen = 0, nbufsize = 0; | |
2290 | char*** unsetenv = data; | |
2291 | Unit *u = userdata; | |
2292 | int r; | |
2293 | ||
2294 | assert(filename); | |
2295 | assert(lvalue); | |
2296 | assert(rvalue); | |
2297 | assert(data); | |
2298 | ||
2299 | if (isempty(rvalue)) { | |
2300 | /* Empty assignment resets the list */ | |
2301 | *unsetenv = strv_free(*unsetenv); | |
2302 | return 0; | |
2303 | } | |
2304 | ||
2305 | for (;;) { | |
2306 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2307 | ||
2308 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); | |
2309 | if (r == 0) | |
2310 | break; | |
2311 | if (r == -ENOMEM) | |
2312 | return log_oom(); | |
2313 | if (r < 0) { | |
2314 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2315 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2316 | break; | |
2317 | } | |
2318 | ||
2319 | if (u) { | |
2320 | r = unit_full_printf(u, word, &k); | |
2321 | if (r < 0) { | |
2322 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2323 | "Failed to resolve specifiers, ignoring: %s", word); | |
2324 | continue; | |
2325 | } | |
2326 | } else { | |
2327 | k = word; | |
2328 | word = NULL; | |
2329 | } | |
2330 | ||
2331 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2332 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2333 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2334 | continue; | |
2335 | } | |
2336 | ||
2337 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2338 | return log_oom(); | |
2339 | ||
2340 | n[nlen++] = k; | |
2341 | n[nlen] = NULL; | |
2342 | k = NULL; | |
2343 | } | |
2344 | ||
2345 | if (n) { | |
2346 | r = strv_extend_strv(unsetenv, n, true); | |
2347 | if (r < 0) | |
2348 | return r; | |
2349 | } | |
2350 | ||
2351 | return 0; | |
2352 | } | |
2353 | ||
e8e581bf ZJS |
2354 | int config_parse_ip_tos(const char *unit, |
2355 | const char *filename, | |
2356 | unsigned line, | |
2357 | const char *section, | |
71a61510 | 2358 | unsigned section_line, |
e8e581bf ZJS |
2359 | const char *lvalue, |
2360 | int ltype, | |
2361 | const char *rvalue, | |
2362 | void *data, | |
2363 | void *userdata) { | |
4fd5948e LP |
2364 | |
2365 | int *ip_tos = data, x; | |
4fd5948e LP |
2366 | |
2367 | assert(filename); | |
2368 | assert(lvalue); | |
2369 | assert(rvalue); | |
2370 | assert(data); | |
2371 | ||
f8b69d1d MS |
2372 | x = ip_tos_from_string(rvalue); |
2373 | if (x < 0) { | |
12ca818f | 2374 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2375 | return 0; |
2376 | } | |
4fd5948e LP |
2377 | |
2378 | *ip_tos = x; | |
2379 | return 0; | |
2380 | } | |
2381 | ||
59fccdc5 LP |
2382 | int config_parse_unit_condition_path( |
2383 | const char *unit, | |
2384 | const char *filename, | |
2385 | unsigned line, | |
2386 | const char *section, | |
2387 | unsigned section_line, | |
2388 | const char *lvalue, | |
2389 | int ltype, | |
2390 | const char *rvalue, | |
2391 | void *data, | |
2392 | void *userdata) { | |
52661efd | 2393 | |
2fbe635a | 2394 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2395 | Condition **list = data, *c; |
2396 | ConditionType t = ltype; | |
2397 | bool trigger, negate; | |
2398 | Unit *u = userdata; | |
19f6d710 | 2399 | int r; |
52661efd LP |
2400 | |
2401 | assert(filename); | |
2402 | assert(lvalue); | |
2403 | assert(rvalue); | |
2404 | assert(data); | |
2405 | ||
74051b9b LP |
2406 | if (isempty(rvalue)) { |
2407 | /* Empty assignment resets the list */ | |
447021aa | 2408 | *list = condition_free_list(*list); |
74051b9b LP |
2409 | return 0; |
2410 | } | |
2411 | ||
ab7f148f LP |
2412 | trigger = rvalue[0] == '|'; |
2413 | if (trigger) | |
267632f0 LP |
2414 | rvalue++; |
2415 | ||
ab7f148f LP |
2416 | negate = rvalue[0] == '!'; |
2417 | if (negate) | |
52661efd LP |
2418 | rvalue++; |
2419 | ||
19f6d710 | 2420 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2421 | if (r < 0) { |
12ca818f | 2422 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2423 | return 0; |
19f6d710 | 2424 | } |
095b2d7a AK |
2425 | |
2426 | if (!path_is_absolute(p)) { | |
12ca818f | 2427 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2428 | return 0; |
2429 | } | |
2430 | ||
59fccdc5 | 2431 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2432 | if (!c) |
74051b9b | 2433 | return log_oom(); |
52661efd | 2434 | |
59fccdc5 | 2435 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2436 | return 0; |
2437 | } | |
2438 | ||
59fccdc5 LP |
2439 | int config_parse_unit_condition_string( |
2440 | const char *unit, | |
2441 | const char *filename, | |
2442 | unsigned line, | |
2443 | const char *section, | |
2444 | unsigned section_line, | |
2445 | const char *lvalue, | |
2446 | int ltype, | |
2447 | const char *rvalue, | |
2448 | void *data, | |
2449 | void *userdata) { | |
039655a4 | 2450 | |
2fbe635a | 2451 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2452 | Condition **list = data, *c; |
2453 | ConditionType t = ltype; | |
2454 | bool trigger, negate; | |
2455 | Unit *u = userdata; | |
19f6d710 | 2456 | int r; |
039655a4 LP |
2457 | |
2458 | assert(filename); | |
2459 | assert(lvalue); | |
2460 | assert(rvalue); | |
2461 | assert(data); | |
2462 | ||
74051b9b LP |
2463 | if (isempty(rvalue)) { |
2464 | /* Empty assignment resets the list */ | |
447021aa | 2465 | *list = condition_free_list(*list); |
74051b9b LP |
2466 | return 0; |
2467 | } | |
2468 | ||
c0d6e764 LP |
2469 | trigger = rvalue[0] == '|'; |
2470 | if (trigger) | |
267632f0 LP |
2471 | rvalue++; |
2472 | ||
c0d6e764 LP |
2473 | negate = rvalue[0] == '!'; |
2474 | if (negate) | |
039655a4 LP |
2475 | rvalue++; |
2476 | ||
19f6d710 | 2477 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2478 | if (r < 0) { |
12ca818f | 2479 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2480 | return 0; |
19f6d710 | 2481 | } |
095b2d7a | 2482 | |
59fccdc5 | 2483 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2484 | if (!c) |
2485 | return log_oom(); | |
039655a4 | 2486 | |
59fccdc5 | 2487 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2488 | return 0; |
2489 | } | |
2490 | ||
59fccdc5 LP |
2491 | int config_parse_unit_condition_null( |
2492 | const char *unit, | |
2493 | const char *filename, | |
2494 | unsigned line, | |
2495 | const char *section, | |
2496 | unsigned section_line, | |
2497 | const char *lvalue, | |
2498 | int ltype, | |
2499 | const char *rvalue, | |
2500 | void *data, | |
2501 | void *userdata) { | |
d257ddef | 2502 | |
59fccdc5 | 2503 | Condition **list = data, *c; |
267632f0 | 2504 | bool trigger, negate; |
d257ddef LP |
2505 | int b; |
2506 | ||
2507 | assert(filename); | |
2508 | assert(lvalue); | |
2509 | assert(rvalue); | |
2510 | assert(data); | |
2511 | ||
74051b9b LP |
2512 | if (isempty(rvalue)) { |
2513 | /* Empty assignment resets the list */ | |
447021aa | 2514 | *list = condition_free_list(*list); |
74051b9b LP |
2515 | return 0; |
2516 | } | |
2517 | ||
2518 | trigger = rvalue[0] == '|'; | |
2519 | if (trigger) | |
267632f0 LP |
2520 | rvalue++; |
2521 | ||
74051b9b LP |
2522 | negate = rvalue[0] == '!'; |
2523 | if (negate) | |
d257ddef LP |
2524 | rvalue++; |
2525 | ||
74051b9b LP |
2526 | b = parse_boolean(rvalue); |
2527 | if (b < 0) { | |
12ca818f | 2528 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2529 | return 0; |
2530 | } | |
2531 | ||
2532 | if (!b) | |
2533 | negate = !negate; | |
2534 | ||
74051b9b LP |
2535 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2536 | if (!c) | |
2537 | return log_oom(); | |
d257ddef | 2538 | |
59fccdc5 | 2539 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2540 | return 0; |
2541 | } | |
2542 | ||
f975e971 | 2543 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2544 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2545 | |
a57f7e2c LP |
2546 | int config_parse_unit_requires_mounts_for( |
2547 | const char *unit, | |
2548 | const char *filename, | |
2549 | unsigned line, | |
2550 | const char *section, | |
71a61510 | 2551 | unsigned section_line, |
a57f7e2c LP |
2552 | const char *lvalue, |
2553 | int ltype, | |
2554 | const char *rvalue, | |
2555 | void *data, | |
2556 | void *userdata) { | |
7c8fa05c LP |
2557 | |
2558 | Unit *u = userdata; | |
035fe294 ZJS |
2559 | const char *p; |
2560 | int r; | |
7c8fa05c LP |
2561 | |
2562 | assert(filename); | |
2563 | assert(lvalue); | |
2564 | assert(rvalue); | |
2565 | assert(data); | |
2566 | ||
035fe294 | 2567 | for (p = rvalue;; ) { |
744bb5b1 | 2568 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2569 | |
035fe294 ZJS |
2570 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2571 | if (r == 0) | |
2572 | return 0; | |
2573 | if (r == -ENOMEM) | |
a57f7e2c | 2574 | return log_oom(); |
035fe294 ZJS |
2575 | if (r < 0) { |
2576 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2577 | "Invalid syntax, ignoring: %s", rvalue); | |
2578 | return 0; | |
2579 | } | |
7c8fa05c | 2580 | |
035fe294 | 2581 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2582 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2583 | continue; |
2584 | } | |
7c8fa05c | 2585 | |
744bb5b1 LP |
2586 | r = unit_full_printf(u, word, &resolved); |
2587 | if (r < 0) { | |
2588 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2589 | continue; | |
2590 | } | |
2591 | ||
2592 | r = unit_require_mounts_for(u, resolved); | |
a57f7e2c | 2593 | if (r < 0) { |
744bb5b1 | 2594 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2595 | continue; |
2596 | } | |
2597 | } | |
7c8fa05c | 2598 | } |
9e372868 | 2599 | |
e8e581bf ZJS |
2600 | int config_parse_documentation(const char *unit, |
2601 | const char *filename, | |
2602 | unsigned line, | |
2603 | const char *section, | |
71a61510 | 2604 | unsigned section_line, |
e8e581bf ZJS |
2605 | const char *lvalue, |
2606 | int ltype, | |
2607 | const char *rvalue, | |
2608 | void *data, | |
2609 | void *userdata) { | |
49dbfa7b LP |
2610 | |
2611 | Unit *u = userdata; | |
2612 | int r; | |
2613 | char **a, **b; | |
2614 | ||
2615 | assert(filename); | |
2616 | assert(lvalue); | |
2617 | assert(rvalue); | |
2618 | assert(u); | |
2619 | ||
74051b9b LP |
2620 | if (isempty(rvalue)) { |
2621 | /* Empty assignment resets the list */ | |
6796073e | 2622 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2623 | return 0; |
2624 | } | |
2625 | ||
71a61510 | 2626 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2627 | rvalue, data, userdata); |
49dbfa7b LP |
2628 | if (r < 0) |
2629 | return r; | |
2630 | ||
2631 | for (a = b = u->documentation; a && *a; a++) { | |
2632 | ||
a2e03378 | 2633 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2634 | *(b++) = *a; |
2635 | else { | |
12ca818f | 2636 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2637 | free(*a); |
2638 | } | |
2639 | } | |
f6d2d421 ZJS |
2640 | if (b) |
2641 | *b = NULL; | |
49dbfa7b LP |
2642 | |
2643 | return r; | |
2644 | } | |
2645 | ||
c0467cf3 | 2646 | #ifdef HAVE_SECCOMP |
8130926d | 2647 | |
201c1cc2 TM |
2648 | static int syscall_filter_parse_one( |
2649 | const char *unit, | |
2650 | const char *filename, | |
2651 | unsigned line, | |
2652 | ExecContext *c, | |
2653 | bool invert, | |
2654 | const char *t, | |
2655 | bool warn) { | |
2656 | int r; | |
2657 | ||
8130926d LP |
2658 | if (t[0] == '@') { |
2659 | const SyscallFilterSet *set; | |
2660 | const char *i; | |
201c1cc2 | 2661 | |
8130926d LP |
2662 | set = syscall_filter_set_find(t); |
2663 | if (!set) { | |
2664 | if (warn) | |
2665 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Don't know system call group, ignoring: %s", t); | |
2666 | return 0; | |
2667 | } | |
201c1cc2 | 2668 | |
8130926d LP |
2669 | NULSTR_FOREACH(i, set->value) { |
2670 | r = syscall_filter_parse_one(unit, filename, line, c, invert, i, false); | |
2671 | if (r < 0) | |
2672 | return r; | |
2673 | } | |
201c1cc2 TM |
2674 | } else { |
2675 | int id; | |
2676 | ||
2677 | id = seccomp_syscall_resolve_name(t); | |
391b81cd | 2678 | if (id == __NR_SCMP_ERROR) { |
201c1cc2 | 2679 | if (warn) |
8130926d | 2680 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse system call, ignoring: %s", t); |
201c1cc2 TM |
2681 | return 0; |
2682 | } | |
2683 | ||
2684 | /* If we previously wanted to forbid a syscall and now | |
2685 | * we want to allow it, then remove it from the list | |
2686 | */ | |
2687 | if (!invert == c->syscall_whitelist) { | |
2688 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); | |
2689 | if (r == 0) | |
2690 | return 0; | |
2691 | if (r < 0) | |
2692 | return log_oom(); | |
2693 | } else | |
8130926d | 2694 | (void) set_remove(c->syscall_filter, INT_TO_PTR(id + 1)); |
201c1cc2 | 2695 | } |
8130926d | 2696 | |
201c1cc2 TM |
2697 | return 0; |
2698 | } | |
2699 | ||
17df7223 LP |
2700 | int config_parse_syscall_filter( |
2701 | const char *unit, | |
2702 | const char *filename, | |
2703 | unsigned line, | |
2704 | const char *section, | |
2705 | unsigned section_line, | |
2706 | const char *lvalue, | |
2707 | int ltype, | |
2708 | const char *rvalue, | |
2709 | void *data, | |
2710 | void *userdata) { | |
2711 | ||
8351ceae LP |
2712 | ExecContext *c = data; |
2713 | Unit *u = userdata; | |
b5fb3789 | 2714 | bool invert = false; |
8130926d | 2715 | const char *p; |
17df7223 | 2716 | int r; |
8351ceae LP |
2717 | |
2718 | assert(filename); | |
2719 | assert(lvalue); | |
2720 | assert(rvalue); | |
2721 | assert(u); | |
2722 | ||
74051b9b LP |
2723 | if (isempty(rvalue)) { |
2724 | /* Empty assignment resets the list */ | |
525d3cc7 | 2725 | c->syscall_filter = set_free(c->syscall_filter); |
17df7223 | 2726 | c->syscall_whitelist = false; |
74051b9b LP |
2727 | return 0; |
2728 | } | |
2729 | ||
8351ceae LP |
2730 | if (rvalue[0] == '~') { |
2731 | invert = true; | |
2732 | rvalue++; | |
2733 | } | |
2734 | ||
17df7223 | 2735 | if (!c->syscall_filter) { |
d5099efc | 2736 | c->syscall_filter = set_new(NULL); |
17df7223 LP |
2737 | if (!c->syscall_filter) |
2738 | return log_oom(); | |
2739 | ||
c0467cf3 | 2740 | if (invert) |
17df7223 LP |
2741 | /* Allow everything but the ones listed */ |
2742 | c->syscall_whitelist = false; | |
c0467cf3 | 2743 | else { |
17df7223 LP |
2744 | /* Allow nothing but the ones listed */ |
2745 | c->syscall_whitelist = true; | |
8351ceae | 2746 | |
17df7223 | 2747 | /* Accept default syscalls if we are on a whitelist */ |
201c1cc2 TM |
2748 | r = syscall_filter_parse_one(unit, filename, line, c, false, "@default", false); |
2749 | if (r < 0) | |
2750 | return r; | |
c0467cf3 | 2751 | } |
8351ceae LP |
2752 | } |
2753 | ||
8130926d LP |
2754 | p = rvalue; |
2755 | for (;;) { | |
2756 | _cleanup_free_ char *word = NULL; | |
8351ceae | 2757 | |
8130926d LP |
2758 | r = extract_first_word(&p, &word, NULL, 0); |
2759 | if (r == 0) | |
2760 | break; | |
2761 | if (r == -ENOMEM) | |
74051b9b | 2762 | return log_oom(); |
8130926d LP |
2763 | if (r < 0) { |
2764 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2765 | break; | |
2766 | } | |
8351ceae | 2767 | |
8130926d | 2768 | r = syscall_filter_parse_one(unit, filename, line, c, invert, word, true); |
201c1cc2 TM |
2769 | if (r < 0) |
2770 | return r; | |
c0467cf3 RC |
2771 | } |
2772 | ||
17df7223 LP |
2773 | return 0; |
2774 | } | |
2775 | ||
57183d11 LP |
2776 | int config_parse_syscall_archs( |
2777 | const char *unit, | |
2778 | const char *filename, | |
2779 | unsigned line, | |
2780 | const char *section, | |
2781 | unsigned section_line, | |
2782 | const char *lvalue, | |
2783 | int ltype, | |
2784 | const char *rvalue, | |
2785 | void *data, | |
2786 | void *userdata) { | |
2787 | ||
d3b1c508 | 2788 | Set **archs = data; |
035fe294 | 2789 | const char *p; |
57183d11 LP |
2790 | int r; |
2791 | ||
2792 | if (isempty(rvalue)) { | |
525d3cc7 | 2793 | *archs = set_free(*archs); |
57183d11 LP |
2794 | return 0; |
2795 | } | |
2796 | ||
d5099efc | 2797 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2798 | if (r < 0) |
2799 | return log_oom(); | |
2800 | ||
035fe294 ZJS |
2801 | for (p = rvalue;;) { |
2802 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
2803 | uint32_t a; |
2804 | ||
035fe294 ZJS |
2805 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2806 | if (r == 0) | |
2807 | return 0; | |
2808 | if (r == -ENOMEM) | |
57183d11 | 2809 | return log_oom(); |
035fe294 ZJS |
2810 | if (r < 0) { |
2811 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2812 | "Invalid syntax, ignoring: %s", rvalue); | |
2813 | return 0; | |
2814 | } | |
57183d11 | 2815 | |
035fe294 | 2816 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2817 | if (r < 0) { |
035fe294 ZJS |
2818 | log_syntax(unit, LOG_ERR, filename, line, r, |
2819 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2820 | continue; |
2821 | } | |
2822 | ||
d3b1c508 | 2823 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2824 | if (r < 0) |
2825 | return log_oom(); | |
2826 | } | |
57183d11 LP |
2827 | } |
2828 | ||
17df7223 LP |
2829 | int config_parse_syscall_errno( |
2830 | const char *unit, | |
2831 | const char *filename, | |
2832 | unsigned line, | |
2833 | const char *section, | |
2834 | unsigned section_line, | |
2835 | const char *lvalue, | |
2836 | int ltype, | |
2837 | const char *rvalue, | |
2838 | void *data, | |
2839 | void *userdata) { | |
2840 | ||
2841 | ExecContext *c = data; | |
2842 | int e; | |
2843 | ||
2844 | assert(filename); | |
2845 | assert(lvalue); | |
2846 | assert(rvalue); | |
2847 | ||
2848 | if (isempty(rvalue)) { | |
2849 | /* Empty assignment resets to KILL */ | |
2850 | c->syscall_errno = 0; | |
2851 | return 0; | |
8351ceae LP |
2852 | } |
2853 | ||
17df7223 LP |
2854 | e = errno_from_name(rvalue); |
2855 | if (e < 0) { | |
12ca818f | 2856 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2857 | return 0; |
2858 | } | |
8351ceae | 2859 | |
17df7223 | 2860 | c->syscall_errno = e; |
8351ceae LP |
2861 | return 0; |
2862 | } | |
4298d0b5 LP |
2863 | |
2864 | int config_parse_address_families( | |
2865 | const char *unit, | |
2866 | const char *filename, | |
2867 | unsigned line, | |
2868 | const char *section, | |
2869 | unsigned section_line, | |
2870 | const char *lvalue, | |
2871 | int ltype, | |
2872 | const char *rvalue, | |
2873 | void *data, | |
2874 | void *userdata) { | |
2875 | ||
2876 | ExecContext *c = data; | |
4298d0b5 | 2877 | bool invert = false; |
035fe294 | 2878 | const char *p; |
4298d0b5 LP |
2879 | int r; |
2880 | ||
2881 | assert(filename); | |
2882 | assert(lvalue); | |
2883 | assert(rvalue); | |
4298d0b5 LP |
2884 | |
2885 | if (isempty(rvalue)) { | |
2886 | /* Empty assignment resets the list */ | |
525d3cc7 | 2887 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2888 | c->address_families_whitelist = false; |
2889 | return 0; | |
2890 | } | |
2891 | ||
2892 | if (rvalue[0] == '~') { | |
2893 | invert = true; | |
2894 | rvalue++; | |
2895 | } | |
2896 | ||
2897 | if (!c->address_families) { | |
d5099efc | 2898 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2899 | if (!c->address_families) |
2900 | return log_oom(); | |
2901 | ||
2902 | c->address_families_whitelist = !invert; | |
2903 | } | |
2904 | ||
035fe294 ZJS |
2905 | for (p = rvalue;;) { |
2906 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2907 | int af; |
2908 | ||
035fe294 ZJS |
2909 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2910 | if (r == 0) | |
2911 | return 0; | |
2912 | if (r == -ENOMEM) | |
4298d0b5 | 2913 | return log_oom(); |
035fe294 ZJS |
2914 | if (r < 0) { |
2915 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2916 | "Invalid syntax, ignoring: %s", rvalue); | |
2917 | return 0; | |
2918 | } | |
4298d0b5 | 2919 | |
035fe294 | 2920 | af = af_from_name(word); |
4298d0b5 | 2921 | if (af <= 0) { |
035fe294 ZJS |
2922 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2923 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
2924 | continue; |
2925 | } | |
2926 | ||
2927 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2928 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2929 | */ |
2930 | if (!invert == c->address_families_whitelist) { | |
2931 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2932 | if (r < 0) |
2933 | return log_oom(); | |
2934 | } else | |
2935 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2936 | } | |
4298d0b5 | 2937 | } |
add00535 LP |
2938 | |
2939 | int config_parse_restrict_namespaces( | |
2940 | const char *unit, | |
2941 | const char *filename, | |
2942 | unsigned line, | |
2943 | const char *section, | |
2944 | unsigned section_line, | |
2945 | const char *lvalue, | |
2946 | int ltype, | |
2947 | const char *rvalue, | |
2948 | void *data, | |
2949 | void *userdata) { | |
2950 | ||
2951 | ExecContext *c = data; | |
2952 | bool invert = false; | |
2953 | int r; | |
2954 | ||
2955 | if (isempty(rvalue)) { | |
2956 | /* Reset to the default. */ | |
2957 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2958 | return 0; | |
2959 | } | |
2960 | ||
2961 | if (rvalue[0] == '~') { | |
2962 | invert = true; | |
2963 | rvalue++; | |
2964 | } | |
2965 | ||
2966 | r = parse_boolean(rvalue); | |
2967 | if (r > 0) | |
2968 | c->restrict_namespaces = 0; | |
2969 | else if (r == 0) | |
2970 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2971 | else { | |
2972 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
2973 | ||
2974 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
2975 | if (r < 0) { | |
2976 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
2977 | return 0; | |
2978 | } | |
2979 | } | |
2980 | ||
2981 | if (invert) | |
2982 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
2983 | ||
2984 | return 0; | |
2985 | } | |
c0467cf3 | 2986 | #endif |
8351ceae | 2987 | |
a016b922 LP |
2988 | int config_parse_unit_slice( |
2989 | const char *unit, | |
2990 | const char *filename, | |
2991 | unsigned line, | |
2992 | const char *section, | |
71a61510 | 2993 | unsigned section_line, |
a016b922 LP |
2994 | const char *lvalue, |
2995 | int ltype, | |
2996 | const char *rvalue, | |
2997 | void *data, | |
2998 | void *userdata) { | |
2999 | ||
3000 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 3001 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
3002 | int r; |
3003 | ||
3004 | assert(filename); | |
3005 | assert(lvalue); | |
3006 | assert(rvalue); | |
3007 | assert(u); | |
3008 | ||
19f6d710 | 3009 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
3010 | if (r < 0) { |
3011 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
3012 | return 0; | |
19f6d710 | 3013 | } |
a016b922 | 3014 | |
19f6d710 | 3015 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 3016 | if (r < 0) { |
d79200e2 | 3017 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
3018 | return 0; |
3019 | } | |
3020 | ||
d79200e2 LP |
3021 | r = unit_set_slice(u, slice); |
3022 | if (r < 0) { | |
3023 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
3024 | return 0; |
3025 | } | |
3026 | ||
a016b922 LP |
3027 | return 0; |
3028 | } | |
3029 | ||
4ad49000 LP |
3030 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
3031 | ||
66ebf6c0 TH |
3032 | int config_parse_cpu_weight( |
3033 | const char *unit, | |
3034 | const char *filename, | |
3035 | unsigned line, | |
3036 | const char *section, | |
3037 | unsigned section_line, | |
3038 | const char *lvalue, | |
3039 | int ltype, | |
3040 | const char *rvalue, | |
3041 | void *data, | |
3042 | void *userdata) { | |
3043 | ||
3044 | uint64_t *weight = data; | |
3045 | int r; | |
3046 | ||
3047 | assert(filename); | |
3048 | assert(lvalue); | |
3049 | assert(rvalue); | |
3050 | ||
3051 | r = cg_weight_parse(rvalue, weight); | |
3052 | if (r < 0) { | |
3053 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
3054 | return 0; | |
3055 | } | |
3056 | ||
3057 | return 0; | |
3058 | } | |
3059 | ||
4ad49000 LP |
3060 | int config_parse_cpu_shares( |
3061 | const char *unit, | |
3062 | const char *filename, | |
3063 | unsigned line, | |
3064 | const char *section, | |
71a61510 | 3065 | unsigned section_line, |
4ad49000 LP |
3066 | const char *lvalue, |
3067 | int ltype, | |
3068 | const char *rvalue, | |
3069 | void *data, | |
3070 | void *userdata) { | |
3071 | ||
d53d9474 | 3072 | uint64_t *shares = data; |
95ae05c0 WC |
3073 | int r; |
3074 | ||
3075 | assert(filename); | |
3076 | assert(lvalue); | |
3077 | assert(rvalue); | |
3078 | ||
d53d9474 LP |
3079 | r = cg_cpu_shares_parse(rvalue, shares); |
3080 | if (r < 0) { | |
3081 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3082 | return 0; |
3083 | } | |
3084 | ||
4ad49000 LP |
3085 | return 0; |
3086 | } | |
3087 | ||
b2f8b02e LP |
3088 | int config_parse_cpu_quota( |
3089 | const char *unit, | |
3090 | const char *filename, | |
3091 | unsigned line, | |
3092 | const char *section, | |
3093 | unsigned section_line, | |
3094 | const char *lvalue, | |
3095 | int ltype, | |
3096 | const char *rvalue, | |
3097 | void *data, | |
3098 | void *userdata) { | |
3099 | ||
3100 | CGroupContext *c = data; | |
9184ca48 | 3101 | int r; |
b2f8b02e LP |
3102 | |
3103 | assert(filename); | |
3104 | assert(lvalue); | |
3105 | assert(rvalue); | |
3106 | ||
3107 | if (isempty(rvalue)) { | |
3a43da28 | 3108 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3109 | return 0; |
3110 | } | |
3111 | ||
5124866d | 3112 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3113 | if (r <= 0) { |
3114 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3115 | return 0; |
b2f8b02e LP |
3116 | } |
3117 | ||
9184ca48 | 3118 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3119 | return 0; |
3120 | } | |
3121 | ||
4ad49000 LP |
3122 | int config_parse_memory_limit( |
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 | ||
3134 | CGroupContext *c = data; | |
da4d897e | 3135 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3136 | int r; |
3137 | ||
e57c9ce1 | 3138 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3139 | |
3140 | r = parse_percent(rvalue); | |
3141 | if (r < 0) { | |
3142 | r = parse_size(rvalue, 1024, &bytes); | |
3143 | if (r < 0) { | |
3144 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3145 | return 0; | |
3146 | } | |
3147 | } else | |
d8cf2ac7 | 3148 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3149 | |
b3785cd5 LP |
3150 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
3151 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
3152 | return 0; |
3153 | } | |
4ad49000 LP |
3154 | } |
3155 | ||
da4d897e TH |
3156 | if (streq(lvalue, "MemoryLow")) |
3157 | c->memory_low = bytes; | |
3158 | else if (streq(lvalue, "MemoryHigh")) | |
3159 | c->memory_high = bytes; | |
3160 | else if (streq(lvalue, "MemoryMax")) | |
3161 | c->memory_max = bytes; | |
96e131ea WC |
3162 | else if (streq(lvalue, "MemorySwapMax")) |
3163 | c->memory_swap_max = bytes; | |
3164 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3165 | c->memory_limit = bytes; |
96e131ea WC |
3166 | else |
3167 | return -EINVAL; | |
4ad49000 | 3168 | |
4ad49000 LP |
3169 | return 0; |
3170 | } | |
3171 | ||
03a7b521 LP |
3172 | int config_parse_tasks_max( |
3173 | const char *unit, | |
3174 | const char *filename, | |
3175 | unsigned line, | |
3176 | const char *section, | |
3177 | unsigned section_line, | |
3178 | const char *lvalue, | |
3179 | int ltype, | |
3180 | const char *rvalue, | |
3181 | void *data, | |
3182 | void *userdata) { | |
3183 | ||
f5058264 TH |
3184 | uint64_t *tasks_max = data, v; |
3185 | Unit *u = userdata; | |
03a7b521 LP |
3186 | int r; |
3187 | ||
f5058264 TH |
3188 | if (isempty(rvalue)) { |
3189 | *tasks_max = u->manager->default_tasks_max; | |
3190 | return 0; | |
3191 | } | |
3192 | ||
3193 | if (streq(rvalue, "infinity")) { | |
3194 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3195 | return 0; |
3196 | } | |
3197 | ||
83f8e808 LP |
3198 | r = parse_percent(rvalue); |
3199 | if (r < 0) { | |
f5058264 | 3200 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3201 | if (r < 0) { |
3202 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3203 | return 0; | |
3204 | } | |
3205 | } else | |
f5058264 | 3206 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3207 | |
f5058264 | 3208 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3209 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3210 | return 0; |
3211 | } | |
3212 | ||
f5058264 | 3213 | *tasks_max = v; |
03a7b521 LP |
3214 | return 0; |
3215 | } | |
3216 | ||
4ad49000 LP |
3217 | int config_parse_device_allow( |
3218 | const char *unit, | |
3219 | const char *filename, | |
3220 | unsigned line, | |
3221 | const char *section, | |
71a61510 | 3222 | unsigned section_line, |
4ad49000 LP |
3223 | const char *lvalue, |
3224 | int ltype, | |
3225 | const char *rvalue, | |
3226 | void *data, | |
3227 | void *userdata) { | |
3228 | ||
1116e14c | 3229 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3230 | CGroupContext *c = data; |
3231 | CGroupDeviceAllow *a; | |
1116e14c | 3232 | const char *m = NULL; |
4ad49000 | 3233 | size_t n; |
1116e14c | 3234 | int r; |
4ad49000 LP |
3235 | |
3236 | if (isempty(rvalue)) { | |
3237 | while (c->device_allow) | |
3238 | cgroup_context_free_device_allow(c, c->device_allow); | |
3239 | ||
3240 | return 0; | |
3241 | } | |
3242 | ||
1116e14c NBS |
3243 | r = unit_full_printf(userdata, rvalue, &t); |
3244 | if(r < 0) { | |
3245 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3246 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3247 | rvalue); | |
3248 | } | |
3249 | ||
3250 | n = strcspn(t, WHITESPACE); | |
3251 | ||
3252 | path = strndup(t, n); | |
4ad49000 LP |
3253 | if (!path) |
3254 | return log_oom(); | |
3255 | ||
3ccb8862 | 3256 | if (!is_deviceallow_pattern(path)) { |
12ca818f | 3257 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3258 | return 0; |
3259 | } | |
3260 | ||
1116e14c | 3261 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3262 | if (isempty(m)) |
3263 | m = "rwm"; | |
3264 | ||
3265 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3266 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3267 | return 0; |
3268 | } | |
3269 | ||
3270 | a = new0(CGroupDeviceAllow, 1); | |
3271 | if (!a) | |
3272 | return log_oom(); | |
3273 | ||
3274 | a->path = path; | |
3275 | path = NULL; | |
3276 | a->r = !!strchr(m, 'r'); | |
3277 | a->w = !!strchr(m, 'w'); | |
3278 | a->m = !!strchr(m, 'm'); | |
3279 | ||
71fda00f | 3280 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3281 | return 0; |
3282 | } | |
3283 | ||
13c31542 TH |
3284 | int config_parse_io_weight( |
3285 | const char *unit, | |
3286 | const char *filename, | |
3287 | unsigned line, | |
3288 | const char *section, | |
3289 | unsigned section_line, | |
3290 | const char *lvalue, | |
3291 | int ltype, | |
3292 | const char *rvalue, | |
3293 | void *data, | |
3294 | void *userdata) { | |
3295 | ||
3296 | uint64_t *weight = data; | |
3297 | int r; | |
3298 | ||
3299 | assert(filename); | |
3300 | assert(lvalue); | |
3301 | assert(rvalue); | |
3302 | ||
3303 | r = cg_weight_parse(rvalue, weight); | |
3304 | if (r < 0) { | |
3305 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3306 | return 0; | |
3307 | } | |
3308 | ||
3309 | return 0; | |
3310 | } | |
3311 | ||
3312 | int config_parse_io_device_weight( | |
3313 | const char *unit, | |
3314 | const char *filename, | |
3315 | unsigned line, | |
3316 | const char *section, | |
3317 | unsigned section_line, | |
3318 | const char *lvalue, | |
3319 | int ltype, | |
3320 | const char *rvalue, | |
3321 | void *data, | |
3322 | void *userdata) { | |
3323 | ||
3324 | _cleanup_free_ char *path = NULL; | |
3325 | CGroupIODeviceWeight *w; | |
3326 | CGroupContext *c = data; | |
3327 | const char *weight; | |
3328 | uint64_t u; | |
3329 | size_t n; | |
3330 | int r; | |
3331 | ||
3332 | assert(filename); | |
3333 | assert(lvalue); | |
3334 | assert(rvalue); | |
3335 | ||
3336 | if (isempty(rvalue)) { | |
3337 | while (c->io_device_weights) | |
3338 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3339 | ||
3340 | return 0; | |
3341 | } | |
3342 | ||
3343 | n = strcspn(rvalue, WHITESPACE); | |
3344 | weight = rvalue + n; | |
3345 | weight += strspn(weight, WHITESPACE); | |
3346 | ||
3347 | if (isempty(weight)) { | |
3348 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3349 | return 0; | |
3350 | } | |
3351 | ||
3352 | path = strndup(rvalue, n); | |
3353 | if (!path) | |
3354 | return log_oom(); | |
3355 | ||
3356 | if (!path_startswith(path, "/dev")) { | |
3357 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3358 | return 0; | |
3359 | } | |
3360 | ||
3361 | r = cg_weight_parse(weight, &u); | |
3362 | if (r < 0) { | |
3363 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3364 | return 0; | |
3365 | } | |
3366 | ||
3367 | assert(u != CGROUP_WEIGHT_INVALID); | |
3368 | ||
3369 | w = new0(CGroupIODeviceWeight, 1); | |
3370 | if (!w) | |
3371 | return log_oom(); | |
3372 | ||
3373 | w->path = path; | |
3374 | path = NULL; | |
3375 | ||
3376 | w->weight = u; | |
3377 | ||
3378 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3379 | return 0; | |
3380 | } | |
3381 | ||
3382 | int config_parse_io_limit( | |
3383 | const char *unit, | |
3384 | const char *filename, | |
3385 | unsigned line, | |
3386 | const char *section, | |
3387 | unsigned section_line, | |
3388 | const char *lvalue, | |
3389 | int ltype, | |
3390 | const char *rvalue, | |
3391 | void *data, | |
3392 | void *userdata) { | |
3393 | ||
3394 | _cleanup_free_ char *path = NULL; | |
3395 | CGroupIODeviceLimit *l = NULL, *t; | |
3396 | CGroupContext *c = data; | |
9be57249 | 3397 | CGroupIOLimitType type; |
13c31542 TH |
3398 | const char *limit; |
3399 | uint64_t num; | |
13c31542 TH |
3400 | size_t n; |
3401 | int r; | |
3402 | ||
3403 | assert(filename); | |
3404 | assert(lvalue); | |
3405 | assert(rvalue); | |
3406 | ||
9be57249 TH |
3407 | type = cgroup_io_limit_type_from_string(lvalue); |
3408 | assert(type >= 0); | |
13c31542 TH |
3409 | |
3410 | if (isempty(rvalue)) { | |
3411 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3412 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3413 | return 0; |
3414 | } | |
3415 | ||
3416 | n = strcspn(rvalue, WHITESPACE); | |
3417 | limit = rvalue + n; | |
3418 | limit += strspn(limit, WHITESPACE); | |
3419 | ||
3420 | if (!*limit) { | |
3421 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3422 | return 0; | |
3423 | } | |
3424 | ||
3425 | path = strndup(rvalue, n); | |
3426 | if (!path) | |
3427 | return log_oom(); | |
3428 | ||
3429 | if (!path_startswith(path, "/dev")) { | |
3430 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3431 | return 0; | |
3432 | } | |
3433 | ||
e57c9ce1 | 3434 | if (streq("infinity", limit)) { |
13c31542 TH |
3435 | num = CGROUP_LIMIT_MAX; |
3436 | } else { | |
3437 | r = parse_size(limit, 1000, &num); | |
3438 | if (r < 0 || num <= 0) { | |
3439 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3440 | return 0; | |
3441 | } | |
3442 | } | |
3443 | ||
3444 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3445 | if (path_equal(path, t->path)) { | |
3446 | l = t; | |
3447 | break; | |
3448 | } | |
3449 | } | |
3450 | ||
3451 | if (!l) { | |
9be57249 TH |
3452 | CGroupIOLimitType ttype; |
3453 | ||
13c31542 TH |
3454 | l = new0(CGroupIODeviceLimit, 1); |
3455 | if (!l) | |
3456 | return log_oom(); | |
3457 | ||
3458 | l->path = path; | |
3459 | path = NULL; | |
9be57249 TH |
3460 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3461 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3462 | |
3463 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3464 | } | |
3465 | ||
9be57249 | 3466 | l->limits[type] = num; |
13c31542 TH |
3467 | |
3468 | return 0; | |
3469 | } | |
3470 | ||
4ad49000 LP |
3471 | int config_parse_blockio_weight( |
3472 | const char *unit, | |
3473 | const char *filename, | |
3474 | unsigned line, | |
3475 | const char *section, | |
71a61510 | 3476 | unsigned section_line, |
4ad49000 LP |
3477 | const char *lvalue, |
3478 | int ltype, | |
3479 | const char *rvalue, | |
3480 | void *data, | |
3481 | void *userdata) { | |
3482 | ||
d53d9474 | 3483 | uint64_t *weight = data; |
95ae05c0 WC |
3484 | int r; |
3485 | ||
3486 | assert(filename); | |
3487 | assert(lvalue); | |
3488 | assert(rvalue); | |
3489 | ||
d53d9474 LP |
3490 | r = cg_blkio_weight_parse(rvalue, weight); |
3491 | if (r < 0) { | |
3492 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3493 | return 0; |
3494 | } | |
3495 | ||
8e7076ca LP |
3496 | return 0; |
3497 | } | |
3498 | ||
3499 | int config_parse_blockio_device_weight( | |
3500 | const char *unit, | |
3501 | const char *filename, | |
3502 | unsigned line, | |
3503 | const char *section, | |
71a61510 | 3504 | unsigned section_line, |
8e7076ca LP |
3505 | const char *lvalue, |
3506 | int ltype, | |
3507 | const char *rvalue, | |
3508 | void *data, | |
3509 | void *userdata) { | |
3510 | ||
4ad49000 | 3511 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3512 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3513 | CGroupContext *c = data; |
4ad49000 | 3514 | const char *weight; |
d53d9474 | 3515 | uint64_t u; |
4ad49000 LP |
3516 | size_t n; |
3517 | int r; | |
3518 | ||
3519 | assert(filename); | |
3520 | assert(lvalue); | |
3521 | assert(rvalue); | |
3522 | ||
3523 | if (isempty(rvalue)) { | |
4ad49000 LP |
3524 | while (c->blockio_device_weights) |
3525 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3526 | ||
3527 | return 0; | |
3528 | } | |
3529 | ||
3530 | n = strcspn(rvalue, WHITESPACE); | |
3531 | weight = rvalue + n; | |
d53d9474 LP |
3532 | weight += strspn(weight, WHITESPACE); |
3533 | ||
3534 | if (isempty(weight)) { | |
12ca818f | 3535 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3536 | return 0; |
3537 | } | |
4ad49000 | 3538 | |
8e7076ca LP |
3539 | path = strndup(rvalue, n); |
3540 | if (!path) | |
3541 | return log_oom(); | |
4ad49000 | 3542 | |
8e7076ca | 3543 | if (!path_startswith(path, "/dev")) { |
12ca818f | 3544 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3545 | return 0; |
3546 | } | |
4ad49000 | 3547 | |
d53d9474 LP |
3548 | r = cg_blkio_weight_parse(weight, &u); |
3549 | if (r < 0) { | |
3550 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3551 | return 0; |
3552 | } | |
3553 | ||
d53d9474 LP |
3554 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3555 | ||
8e7076ca LP |
3556 | w = new0(CGroupBlockIODeviceWeight, 1); |
3557 | if (!w) | |
3558 | return log_oom(); | |
4ad49000 | 3559 | |
8e7076ca LP |
3560 | w->path = path; |
3561 | path = NULL; | |
4ad49000 | 3562 | |
d53d9474 | 3563 | w->weight = u; |
4ad49000 | 3564 | |
71fda00f | 3565 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3566 | return 0; |
3567 | } | |
3568 | ||
3569 | int config_parse_blockio_bandwidth( | |
3570 | const char *unit, | |
3571 | const char *filename, | |
3572 | unsigned line, | |
3573 | const char *section, | |
71a61510 | 3574 | unsigned section_line, |
4ad49000 LP |
3575 | const char *lvalue, |
3576 | int ltype, | |
3577 | const char *rvalue, | |
3578 | void *data, | |
3579 | void *userdata) { | |
3580 | ||
3581 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3582 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3583 | CGroupContext *c = data; |
3584 | const char *bandwidth; | |
59f448cf | 3585 | uint64_t bytes; |
47c0980d | 3586 | bool read; |
4ad49000 LP |
3587 | size_t n; |
3588 | int r; | |
3589 | ||
3590 | assert(filename); | |
3591 | assert(lvalue); | |
3592 | assert(rvalue); | |
3593 | ||
47c0980d G |
3594 | read = streq("BlockIOReadBandwidth", lvalue); |
3595 | ||
4ad49000 | 3596 | if (isempty(rvalue)) { |
979d0311 TH |
3597 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3598 | b->rbps = CGROUP_LIMIT_MAX; | |
3599 | b->wbps = CGROUP_LIMIT_MAX; | |
3600 | } | |
4ad49000 LP |
3601 | return 0; |
3602 | } | |
3603 | ||
3604 | n = strcspn(rvalue, WHITESPACE); | |
3605 | bandwidth = rvalue + n; | |
3606 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3607 | ||
3608 | if (!*bandwidth) { | |
12ca818f | 3609 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3610 | return 0; |
3611 | } | |
3612 | ||
3613 | path = strndup(rvalue, n); | |
3614 | if (!path) | |
3615 | return log_oom(); | |
3616 | ||
3617 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 3618 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3619 | return 0; |
3620 | } | |
3621 | ||
5556b5fe | 3622 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3623 | if (r < 0 || bytes <= 0) { |
12ca818f | 3624 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3625 | return 0; |
3626 | } | |
3627 | ||
979d0311 TH |
3628 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3629 | if (path_equal(path, t->path)) { | |
3630 | b = t; | |
3631 | break; | |
3632 | } | |
3633 | } | |
4ad49000 | 3634 | |
979d0311 TH |
3635 | if (!t) { |
3636 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3637 | if (!b) | |
3638 | return log_oom(); | |
3639 | ||
3640 | b->path = path; | |
3641 | path = NULL; | |
3642 | b->rbps = CGROUP_LIMIT_MAX; | |
3643 | b->wbps = CGROUP_LIMIT_MAX; | |
3644 | ||
3645 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3646 | } | |
4ad49000 | 3647 | |
979d0311 TH |
3648 | if (read) |
3649 | b->rbps = bytes; | |
3650 | else | |
3651 | b->wbps = bytes; | |
4ad49000 LP |
3652 | |
3653 | return 0; | |
3654 | } | |
3655 | ||
d420282b LP |
3656 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3657 | ||
3658 | int config_parse_job_mode_isolate( | |
3659 | const char *unit, | |
3660 | const char *filename, | |
3661 | unsigned line, | |
3662 | const char *section, | |
3663 | unsigned section_line, | |
3664 | const char *lvalue, | |
3665 | int ltype, | |
3666 | const char *rvalue, | |
3667 | void *data, | |
3668 | void *userdata) { | |
3669 | ||
3670 | JobMode *m = data; | |
3671 | int r; | |
3672 | ||
3673 | assert(filename); | |
3674 | assert(lvalue); | |
3675 | assert(rvalue); | |
3676 | ||
3677 | r = parse_boolean(rvalue); | |
3678 | if (r < 0) { | |
12ca818f | 3679 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3680 | return 0; |
3681 | } | |
3682 | ||
3683 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3684 | return 0; | |
3685 | } | |
3686 | ||
53f47dfc YW |
3687 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
3688 | ||
3536f49e | 3689 | int config_parse_exec_directories( |
e66cf1a3 LP |
3690 | const char *unit, |
3691 | const char *filename, | |
3692 | unsigned line, | |
3693 | const char *section, | |
3694 | unsigned section_line, | |
3695 | const char *lvalue, | |
3696 | int ltype, | |
3697 | const char *rvalue, | |
3698 | void *data, | |
3699 | void *userdata) { | |
3700 | ||
a2a5291b | 3701 | char***rt = data; |
9b5864d9 | 3702 | Unit *u = userdata; |
035fe294 | 3703 | const char *p; |
e66cf1a3 LP |
3704 | int r; |
3705 | ||
3706 | assert(filename); | |
3707 | assert(lvalue); | |
3708 | assert(rvalue); | |
3709 | assert(data); | |
3710 | ||
3711 | if (isempty(rvalue)) { | |
3712 | /* Empty assignment resets the list */ | |
6796073e | 3713 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3714 | return 0; |
3715 | } | |
3716 | ||
035fe294 ZJS |
3717 | for (p = rvalue;;) { |
3718 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3719 | |
035fe294 ZJS |
3720 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3721 | if (r == 0) | |
3722 | return 0; | |
3723 | if (r == -ENOMEM) | |
e66cf1a3 | 3724 | return log_oom(); |
035fe294 ZJS |
3725 | if (r < 0) { |
3726 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3727 | "Invalid syntax, ignoring: %s", rvalue); | |
3728 | return 0; | |
3729 | } | |
e66cf1a3 | 3730 | |
18913df9 | 3731 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3732 | if (r < 0) { |
035fe294 ZJS |
3733 | log_syntax(unit, LOG_ERR, filename, line, r, |
3734 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
3735 | continue; |
3736 | } | |
3737 | ||
23a7448e | 3738 | if (!path_is_safe(k) || path_is_absolute(k)) { |
035fe294 | 3739 | log_syntax(unit, LOG_ERR, filename, line, 0, |
3536f49e | 3740 | "%s is not valid, ignoring assignment: %s", lvalue, rvalue); |
e66cf1a3 LP |
3741 | continue; |
3742 | } | |
3743 | ||
035fe294 | 3744 | r = strv_push(rt, k); |
e66cf1a3 LP |
3745 | if (r < 0) |
3746 | return log_oom(); | |
035fe294 | 3747 | k = NULL; |
e66cf1a3 | 3748 | } |
e66cf1a3 LP |
3749 | } |
3750 | ||
3af00fb8 LP |
3751 | int config_parse_set_status( |
3752 | const char *unit, | |
3753 | const char *filename, | |
3754 | unsigned line, | |
3755 | const char *section, | |
3756 | unsigned section_line, | |
3757 | const char *lvalue, | |
3758 | int ltype, | |
3759 | const char *rvalue, | |
3760 | void *data, | |
3761 | void *userdata) { | |
3762 | ||
3af00fb8 | 3763 | size_t l; |
a2a5291b | 3764 | const char *word, *state; |
3af00fb8 LP |
3765 | int r; |
3766 | ExitStatusSet *status_set = data; | |
3767 | ||
3768 | assert(filename); | |
3769 | assert(lvalue); | |
3770 | assert(rvalue); | |
3771 | assert(data); | |
3772 | ||
3e2d435b | 3773 | /* Empty assignment resets the list */ |
3af00fb8 | 3774 | if (isempty(rvalue)) { |
3e2d435b | 3775 | exit_status_set_free(status_set); |
3af00fb8 LP |
3776 | return 0; |
3777 | } | |
3778 | ||
a2a5291b | 3779 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3780 | _cleanup_free_ char *temp; |
3781 | int val; | |
61593865 | 3782 | Set **set; |
3af00fb8 | 3783 | |
a2a5291b | 3784 | temp = strndup(word, l); |
3af00fb8 LP |
3785 | if (!temp) |
3786 | return log_oom(); | |
3787 | ||
3788 | r = safe_atoi(temp, &val); | |
3789 | if (r < 0) { | |
3790 | val = signal_from_string_try_harder(temp); | |
3791 | ||
1e2fd62d | 3792 | if (val <= 0) { |
12ca818f | 3793 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3794 | continue; |
3af00fb8 | 3795 | } |
61593865 | 3796 | set = &status_set->signal; |
3af00fb8 | 3797 | } else { |
1e2fd62d | 3798 | if (val < 0 || val > 255) { |
12ca818f | 3799 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3800 | continue; |
3af00fb8 | 3801 | } |
61593865 | 3802 | set = &status_set->status; |
3af00fb8 | 3803 | } |
1e2fd62d | 3804 | |
61593865 | 3805 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3806 | if (r < 0) |
3807 | return log_oom(); | |
3808 | ||
61593865 | 3809 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 3810 | if (r < 0) { |
12ca818f | 3811 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
3812 | return r; |
3813 | } | |
3af00fb8 | 3814 | } |
b2fadec6 | 3815 | if (!isempty(state)) |
12ca818f | 3816 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3817 | |
3818 | return 0; | |
3819 | } | |
3820 | ||
94828d2d LP |
3821 | int config_parse_namespace_path_strv( |
3822 | const char *unit, | |
3823 | const char *filename, | |
3824 | unsigned line, | |
3825 | const char *section, | |
3826 | unsigned section_line, | |
3827 | const char *lvalue, | |
3828 | int ltype, | |
3829 | const char *rvalue, | |
3830 | void *data, | |
3831 | void *userdata) { | |
3832 | ||
7b07e993 | 3833 | Unit *u = userdata; |
a2a5291b | 3834 | char*** sv = data; |
727f76d7 | 3835 | const char *cur; |
94828d2d LP |
3836 | int r; |
3837 | ||
3838 | assert(filename); | |
3839 | assert(lvalue); | |
3840 | assert(rvalue); | |
3841 | assert(data); | |
3842 | ||
3843 | if (isempty(rvalue)) { | |
3844 | /* Empty assignment resets the list */ | |
6796073e | 3845 | *sv = strv_free(*sv); |
94828d2d LP |
3846 | return 0; |
3847 | } | |
3848 | ||
7b07e993 | 3849 | cur = rvalue; |
727f76d7 | 3850 | for (;;) { |
7b07e993 | 3851 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
3852 | const char *w; |
3853 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 3854 | |
727f76d7 | 3855 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3856 | if (r == 0) |
3857 | break; | |
3858 | if (r == -ENOMEM) | |
3859 | return log_oom(); | |
727f76d7 | 3860 | if (r < 0) { |
7b07e993 | 3861 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
3862 | return 0; |
3863 | } | |
94828d2d | 3864 | |
727f76d7 EV |
3865 | if (!utf8_is_valid(word)) { |
3866 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
94828d2d LP |
3867 | continue; |
3868 | } | |
3869 | ||
20b7a007 LP |
3870 | w = word; |
3871 | if (startswith(w, "-")) { | |
3872 | ignore_enoent = true; | |
3873 | w++; | |
3874 | } | |
3875 | if (startswith(w, "+")) { | |
3876 | shall_prefix = true; | |
3877 | w++; | |
3878 | } | |
7b07e993 | 3879 | |
20b7a007 | 3880 | r = unit_full_printf(u, w, &resolved); |
7b07e993 LP |
3881 | if (r < 0) { |
3882 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s: %m", word); | |
94828d2d LP |
3883 | continue; |
3884 | } | |
3885 | ||
7b07e993 LP |
3886 | if (!path_is_absolute(resolved)) { |
3887 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
3888 | continue; | |
3889 | } | |
3890 | ||
3891 | path_kill_slashes(resolved); | |
94828d2d | 3892 | |
20b7a007 LP |
3893 | joined = strjoin(ignore_enoent ? "-" : "", |
3894 | shall_prefix ? "+" : "", | |
3895 | resolved); | |
7b07e993 LP |
3896 | |
3897 | r = strv_push(sv, joined); | |
94828d2d LP |
3898 | if (r < 0) |
3899 | return log_oom(); | |
3900 | ||
7b07e993 | 3901 | joined = NULL; |
94828d2d LP |
3902 | } |
3903 | ||
3904 | return 0; | |
3905 | } | |
3906 | ||
d2d6c096 LP |
3907 | int config_parse_bind_paths( |
3908 | const char *unit, | |
3909 | const char *filename, | |
3910 | unsigned line, | |
3911 | const char *section, | |
3912 | unsigned section_line, | |
3913 | const char *lvalue, | |
3914 | int ltype, | |
3915 | const char *rvalue, | |
3916 | void *data, | |
3917 | void *userdata) { | |
3918 | ||
3919 | ExecContext *c = data; | |
42d43f21 | 3920 | Unit *u = userdata; |
d2d6c096 LP |
3921 | const char *p; |
3922 | int r; | |
3923 | ||
3924 | assert(filename); | |
3925 | assert(lvalue); | |
3926 | assert(rvalue); | |
3927 | assert(data); | |
3928 | ||
3929 | if (isempty(rvalue)) { | |
3930 | /* Empty assignment resets the list */ | |
3931 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
3932 | c->bind_mounts = NULL; | |
3933 | c->n_bind_mounts = 0; | |
3934 | return 0; | |
3935 | } | |
3936 | ||
3937 | p = rvalue; | |
3938 | for (;;) { | |
3939 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 3940 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
3941 | char *s = NULL, *d = NULL; |
3942 | bool rbind = true, ignore_enoent = false; | |
3943 | ||
3944 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3945 | if (r == 0) | |
3946 | break; | |
3947 | if (r == -ENOMEM) | |
3948 | return log_oom(); | |
3949 | if (r < 0) { | |
3950 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3951 | return 0; | |
3952 | } | |
3953 | ||
42d43f21 DC |
3954 | r = unit_full_printf(u, source, &sresolved); |
3955 | if (r < 0) { | |
3956 | log_syntax(unit, LOG_ERR, filename, line, r, | |
3957 | "Failed to resolved specifiers in \"%s\", ignoring: %m", source); | |
3958 | return 0; | |
3959 | } | |
3960 | ||
3961 | s = sresolved; | |
d2d6c096 LP |
3962 | if (s[0] == '-') { |
3963 | ignore_enoent = true; | |
3964 | s++; | |
3965 | } | |
3966 | ||
3967 | if (!utf8_is_valid(s)) { | |
3968 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, s); | |
3969 | return 0; | |
3970 | } | |
3971 | if (!path_is_absolute(s)) { | |
3972 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute source path, ignoring: %s", s); | |
3973 | return 0; | |
3974 | } | |
3975 | ||
3976 | path_kill_slashes(s); | |
3977 | ||
3978 | /* Optionally, the destination is specified. */ | |
3979 | if (p && p[-1] == ':') { | |
3980 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3981 | if (r == -ENOMEM) | |
3982 | return log_oom(); | |
3983 | if (r < 0) { | |
3984 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3985 | return 0; | |
3986 | } | |
3987 | if (r == 0) { | |
3988 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':': %s", rvalue); | |
3989 | return 0; | |
3990 | } | |
3991 | ||
42d43f21 DC |
3992 | r = unit_full_printf(u, destination, &dresolved); |
3993 | if (r < 0) { | |
3994 | log_syntax(unit, LOG_ERR, filename, line, r, | |
3995 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
3996 | return 0; | |
3997 | } | |
3998 | ||
3999 | if (!utf8_is_valid(dresolved)) { | |
4000 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, dresolved); | |
d2d6c096 LP |
4001 | return 0; |
4002 | } | |
42d43f21 DC |
4003 | if (!path_is_absolute(dresolved)) { |
4004 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute destination path, ignoring: %s", dresolved); | |
d2d6c096 LP |
4005 | return 0; |
4006 | } | |
4007 | ||
42d43f21 | 4008 | d = path_kill_slashes(dresolved); |
d2d6c096 LP |
4009 | |
4010 | /* Optionally, there's also a short option string specified */ | |
4011 | if (p && p[-1] == ':') { | |
4012 | _cleanup_free_ char *options = NULL; | |
4013 | ||
4014 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
4015 | if (r == -ENOMEM) | |
4016 | return log_oom(); | |
4017 | if (r < 0) { | |
4018 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4019 | return 0; | |
4020 | } | |
4021 | ||
4022 | if (isempty(options) || streq(options, "rbind")) | |
4023 | rbind = true; | |
4024 | else if (streq(options, "norbind")) | |
4025 | rbind = false; | |
4026 | else { | |
4027 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
4028 | return 0; | |
4029 | } | |
4030 | } | |
4031 | } else | |
4032 | d = s; | |
4033 | ||
4034 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4035 | &(BindMount) { | |
4036 | .source = s, | |
4037 | .destination = d, | |
4038 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4039 | .recursive = rbind, | |
4040 | .ignore_enoent = ignore_enoent, | |
4041 | }); | |
4042 | if (r < 0) | |
4043 | return log_oom(); | |
4044 | } | |
4045 | ||
4046 | return 0; | |
4047 | } | |
4048 | ||
f1721625 | 4049 | int config_parse_no_new_privileges( |
760b9d7c LP |
4050 | const char* unit, |
4051 | const char *filename, | |
4052 | unsigned line, | |
4053 | const char *section, | |
4054 | unsigned section_line, | |
4055 | const char *lvalue, | |
4056 | int ltype, | |
4057 | const char *rvalue, | |
4058 | void *data, | |
4059 | void *userdata) { | |
4060 | ||
4061 | ExecContext *c = data; | |
4062 | int k; | |
4063 | ||
4064 | assert(filename); | |
4065 | assert(lvalue); | |
4066 | assert(rvalue); | |
4067 | assert(data); | |
4068 | ||
4069 | k = parse_boolean(rvalue); | |
4070 | if (k < 0) { | |
12ca818f | 4071 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
4072 | return 0; |
4073 | } | |
4074 | ||
9b232d32 | 4075 | c->no_new_privileges = k; |
760b9d7c LP |
4076 | |
4077 | return 0; | |
4078 | } | |
4079 | ||
1b8689f9 | 4080 | int config_parse_protect_home( |
417116f2 LP |
4081 | const char* unit, |
4082 | const char *filename, | |
4083 | unsigned line, | |
4084 | const char *section, | |
4085 | unsigned section_line, | |
4086 | const char *lvalue, | |
4087 | int ltype, | |
4088 | const char *rvalue, | |
4089 | void *data, | |
4090 | void *userdata) { | |
4091 | ||
4092 | ExecContext *c = data; | |
4093 | int k; | |
4094 | ||
4095 | assert(filename); | |
4096 | assert(lvalue); | |
4097 | assert(rvalue); | |
4098 | assert(data); | |
4099 | ||
4100 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4101 | * to parse as boolean, and then as enum */ |
417116f2 LP |
4102 | |
4103 | k = parse_boolean(rvalue); | |
4104 | if (k > 0) | |
1b8689f9 | 4105 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 4106 | else if (k == 0) |
1b8689f9 | 4107 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 4108 | else { |
1b8689f9 | 4109 | ProtectHome h; |
417116f2 | 4110 | |
1b8689f9 | 4111 | h = protect_home_from_string(rvalue); |
9ed794a3 | 4112 | if (h < 0) { |
12ca818f | 4113 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
4114 | return 0; |
4115 | } | |
4116 | ||
1b8689f9 LP |
4117 | c->protect_home = h; |
4118 | } | |
4119 | ||
4120 | return 0; | |
4121 | } | |
4122 | ||
4123 | int config_parse_protect_system( | |
4124 | const char* unit, | |
4125 | const char *filename, | |
4126 | unsigned line, | |
4127 | const char *section, | |
4128 | unsigned section_line, | |
4129 | const char *lvalue, | |
4130 | int ltype, | |
4131 | const char *rvalue, | |
4132 | void *data, | |
4133 | void *userdata) { | |
4134 | ||
4135 | ExecContext *c = data; | |
4136 | int k; | |
4137 | ||
4138 | assert(filename); | |
4139 | assert(lvalue); | |
4140 | assert(rvalue); | |
4141 | assert(data); | |
4142 | ||
4143 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4144 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
4145 | |
4146 | k = parse_boolean(rvalue); | |
4147 | if (k > 0) | |
4148 | c->protect_system = PROTECT_SYSTEM_YES; | |
4149 | else if (k == 0) | |
4150 | c->protect_system = PROTECT_SYSTEM_NO; | |
4151 | else { | |
4152 | ProtectSystem s; | |
4153 | ||
4154 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 4155 | if (s < 0) { |
12ca818f | 4156 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
4157 | return 0; |
4158 | } | |
4159 | ||
4160 | c->protect_system = s; | |
417116f2 LP |
4161 | } |
4162 | ||
4163 | return 0; | |
4164 | } | |
4165 | ||
b1edf445 LP |
4166 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
4167 | ||
071830ff | 4168 | #define FOLLOW_MAX 8 |
87f0e418 | 4169 | |
9e2f7c11 | 4170 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4171 | char *id = NULL; |
0301abf4 | 4172 | unsigned c = 0; |
87f0e418 LP |
4173 | int fd, r; |
4174 | FILE *f; | |
87f0e418 LP |
4175 | |
4176 | assert(filename); | |
4177 | assert(*filename); | |
4178 | assert(_f); | |
4179 | assert(names); | |
4180 | ||
0301abf4 LP |
4181 | /* This will update the filename pointer if the loaded file is |
4182 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4183 | |
0301abf4 | 4184 | for (;;) { |
2c7108c4 | 4185 | char *target, *name; |
87f0e418 | 4186 | |
0301abf4 LP |
4187 | if (c++ >= FOLLOW_MAX) |
4188 | return -ELOOP; | |
4189 | ||
b08d03ff LP |
4190 | path_kill_slashes(*filename); |
4191 | ||
87f0e418 | 4192 | /* Add the file name we are currently looking at to |
8f05424d LP |
4193 | * the names of this unit, but only if it is a valid |
4194 | * unit name. */ | |
2b6bf07d | 4195 | name = basename(*filename); |
7410616c | 4196 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4197 | |
15e11d81 LP |
4198 | id = set_get(names, name); |
4199 | if (!id) { | |
4200 | id = strdup(name); | |
4201 | if (!id) | |
8f05424d | 4202 | return -ENOMEM; |
87f0e418 | 4203 | |
ef42202a ZJS |
4204 | r = set_consume(names, id); |
4205 | if (r < 0) | |
8f05424d | 4206 | return r; |
87f0e418 | 4207 | } |
87f0e418 LP |
4208 | } |
4209 | ||
0301abf4 | 4210 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4211 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4212 | if (fd >= 0) | |
87f0e418 LP |
4213 | break; |
4214 | ||
0301abf4 LP |
4215 | if (errno != ELOOP) |
4216 | return -errno; | |
4217 | ||
87f0e418 | 4218 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4219 | r = readlink_and_make_absolute(*filename, &target); |
4220 | if (r < 0) | |
0301abf4 | 4221 | return r; |
87f0e418 | 4222 | |
0301abf4 | 4223 | free(*filename); |
2c7108c4 | 4224 | *filename = target; |
87f0e418 LP |
4225 | } |
4226 | ||
9946996c LP |
4227 | f = fdopen(fd, "re"); |
4228 | if (!f) { | |
03e334a1 | 4229 | safe_close(fd); |
d4ad27a1 | 4230 | return -errno; |
87f0e418 LP |
4231 | } |
4232 | ||
4233 | *_f = f; | |
9e2f7c11 | 4234 | *_final = id; |
a837f088 | 4235 | |
0301abf4 | 4236 | return 0; |
87f0e418 LP |
4237 | } |
4238 | ||
23a177ef LP |
4239 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4240 | char *k; | |
4241 | int r; | |
4242 | ||
4243 | assert(u); | |
4244 | assert(*u); | |
4245 | assert(names); | |
4246 | ||
4247 | /* Let's try to add in all symlink names we found */ | |
4248 | while ((k = set_steal_first(names))) { | |
4249 | ||
4250 | /* First try to merge in the other name into our | |
4251 | * unit */ | |
9946996c LP |
4252 | r = unit_merge_by_name(*u, k); |
4253 | if (r < 0) { | |
23a177ef LP |
4254 | Unit *other; |
4255 | ||
4256 | /* Hmm, we couldn't merge the other unit into | |
4257 | * ours? Then let's try it the other way | |
4258 | * round */ | |
4259 | ||
7aad67e7 MS |
4260 | /* If the symlink name we are looking at is unit template, then |
4261 | we must search for instance of this template */ | |
9d3e3406 | 4262 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4263 | _cleanup_free_ char *instance = NULL; |
4264 | ||
4265 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4266 | if (r < 0) | |
4267 | return r; | |
4268 | ||
4269 | other = manager_get_unit((*u)->manager, instance); | |
4270 | } else | |
4271 | other = manager_get_unit((*u)->manager, k); | |
4272 | ||
23a177ef LP |
4273 | free(k); |
4274 | ||
9946996c LP |
4275 | if (other) { |
4276 | r = unit_merge(other, *u); | |
4277 | if (r >= 0) { | |
23a177ef LP |
4278 | *u = other; |
4279 | return merge_by_names(u, names, NULL); | |
4280 | } | |
9946996c | 4281 | } |
23a177ef LP |
4282 | |
4283 | return r; | |
4284 | } | |
4285 | ||
4286 | if (id == k) | |
4287 | unit_choose_id(*u, id); | |
4288 | ||
4289 | free(k); | |
4290 | } | |
4291 | ||
4292 | return 0; | |
4293 | } | |
4294 | ||
e537352b | 4295 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4296 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4297 | _cleanup_fclose_ FILE *f = NULL; | |
4298 | _cleanup_free_ char *filename = NULL; | |
4299 | char *id = NULL; | |
23a177ef | 4300 | Unit *merged; |
45fb0699 | 4301 | struct stat st; |
a837f088 | 4302 | int r; |
23a177ef LP |
4303 | |
4304 | assert(u); | |
e537352b | 4305 | assert(path); |
3efd4195 | 4306 | |
d5099efc | 4307 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4308 | if (!symlink_names) |
87f0e418 | 4309 | return -ENOMEM; |
3efd4195 | 4310 | |
036643a2 LP |
4311 | if (path_is_absolute(path)) { |
4312 | ||
9946996c | 4313 | filename = strdup(path); |
e48614c4 ZJS |
4314 | if (!filename) |
4315 | return -ENOMEM; | |
036643a2 | 4316 | |
9946996c LP |
4317 | r = open_follow(&filename, &f, symlink_names, &id); |
4318 | if (r < 0) { | |
97b11eed | 4319 | filename = mfree(filename); |
036643a2 | 4320 | if (r != -ENOENT) |
e48614c4 | 4321 | return r; |
036643a2 LP |
4322 | } |
4323 | ||
4324 | } else { | |
4325 | char **p; | |
4326 | ||
a3c4eb07 | 4327 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4328 | |
4329 | /* Instead of opening the path right away, we manually | |
4330 | * follow all symlinks and add their name to our unit | |
4331 | * name set while doing so */ | |
9946996c | 4332 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4333 | if (!filename) |
4334 | return -ENOMEM; | |
036643a2 | 4335 | |
ac155bb8 MS |
4336 | if (u->manager->unit_path_cache && |
4337 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4338 | r = -ENOENT; |
4339 | else | |
4340 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4341 | if (r >= 0) |
4342 | break; | |
4343 | filename = mfree(filename); | |
a1feacf7 ZJS |
4344 | |
4345 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4346 | * ENOTDIR means that one of paths we expect to be is a directory | |
4347 | * is not a directory, we should just ignore that. | |
4348 | * EACCES means that the directory or file permissions are wrong. | |
4349 | */ | |
4350 | if (r == -EACCES) | |
4351 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4352 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4353 | return r; |
fe51822e | 4354 | |
a837f088 LP |
4355 | /* Empty the symlink names for the next run */ |
4356 | set_clear_free(symlink_names); | |
036643a2 LP |
4357 | } |
4358 | } | |
034c6ed7 | 4359 | |
e48614c4 | 4360 | if (!filename) |
8f05424d | 4361 | /* Hmm, no suitable file found? */ |
e48614c4 | 4362 | return 0; |
87f0e418 | 4363 | |
8a993b61 | 4364 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4365 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4366 | return -ELOOP; | |
4367 | } | |
4368 | ||
23a177ef | 4369 | merged = u; |
9946996c LP |
4370 | r = merge_by_names(&merged, symlink_names, id); |
4371 | if (r < 0) | |
e48614c4 | 4372 | return r; |
87f0e418 | 4373 | |
23a177ef | 4374 | if (merged != u) { |
ac155bb8 | 4375 | u->load_state = UNIT_MERGED; |
e48614c4 | 4376 | return 0; |
034c6ed7 LP |
4377 | } |
4378 | ||
e48614c4 ZJS |
4379 | if (fstat(fileno(f), &st) < 0) |
4380 | return -errno; | |
45fb0699 | 4381 | |
3a8db9fe | 4382 | if (null_or_empty(&st)) { |
ac155bb8 | 4383 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4384 | u->fragment_mtime = 0; |
4385 | } else { | |
c2756a68 | 4386 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4387 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4388 | |
00dc5d76 | 4389 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4390 | r = config_parse(u->id, filename, f, |
4391 | UNIT_VTABLE(u)->sections, | |
4392 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
4393 | false, true, false, u); | |
f975e971 | 4394 | if (r < 0) |
e48614c4 | 4395 | return r; |
00dc5d76 | 4396 | } |
b08d03ff | 4397 | |
ac155bb8 MS |
4398 | free(u->fragment_path); |
4399 | u->fragment_path = filename; | |
0301abf4 | 4400 | filename = NULL; |
87f0e418 | 4401 | |
1b64d026 LP |
4402 | if (u->source_path) { |
4403 | if (stat(u->source_path, &st) >= 0) | |
4404 | u->source_mtime = timespec_load(&st.st_mtim); | |
4405 | else | |
4406 | u->source_mtime = 0; | |
4407 | } | |
4408 | ||
e48614c4 | 4409 | return 0; |
0301abf4 LP |
4410 | } |
4411 | ||
e537352b | 4412 | int unit_load_fragment(Unit *u) { |
23a177ef | 4413 | int r; |
294d81f1 LP |
4414 | Iterator i; |
4415 | const char *t; | |
0301abf4 LP |
4416 | |
4417 | assert(u); | |
ac155bb8 MS |
4418 | assert(u->load_state == UNIT_STUB); |
4419 | assert(u->id); | |
23a177ef | 4420 | |
3f5e8115 LP |
4421 | if (u->transient) { |
4422 | u->load_state = UNIT_LOADED; | |
4423 | return 0; | |
4424 | } | |
4425 | ||
294d81f1 LP |
4426 | /* First, try to find the unit under its id. We always look |
4427 | * for unit files in the default directories, to make it easy | |
4428 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4429 | r = load_from_path(u, u->id); |
4430 | if (r < 0) | |
294d81f1 LP |
4431 | return r; |
4432 | ||
4433 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4434 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4435 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4436 | |
ac155bb8 | 4437 | if (t == u->id) |
294d81f1 LP |
4438 | continue; |
4439 | ||
9946996c LP |
4440 | r = load_from_path(u, t); |
4441 | if (r < 0) | |
294d81f1 LP |
4442 | return r; |
4443 | ||
ac155bb8 | 4444 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4445 | break; |
4446 | } | |
abc08d4d | 4447 | } |
23a177ef | 4448 | |
294d81f1 | 4449 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4450 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4451 | |
9946996c LP |
4452 | r = load_from_path(u, u->fragment_path); |
4453 | if (r < 0) | |
23a177ef | 4454 | return r; |
0301abf4 | 4455 | |
ece174c5 | 4456 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4457 | /* Hmm, this didn't work? Then let's get rid |
4458 | * of the fragment path stored for us, so that | |
4459 | * we don't point to an invalid location. */ | |
a1e58e8e | 4460 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4461 | } |
4462 | ||
294d81f1 | 4463 | /* Look for a template */ |
ac155bb8 | 4464 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4465 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4466 | |
7410616c LP |
4467 | r = unit_name_template(u->id, &k); |
4468 | if (r < 0) | |
4469 | return r; | |
294d81f1 LP |
4470 | |
4471 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4472 | if (r < 0) { |
4473 | if (r == -ENOEXEC) | |
4474 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4475 | return r; |
bb28e684 | 4476 | } |
890f434c | 4477 | |
abc08d4d | 4478 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4479 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4480 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4481 | |
ac155bb8 | 4482 | if (t == u->id) |
23a177ef | 4483 | continue; |
071830ff | 4484 | |
7410616c LP |
4485 | r = unit_name_template(t, &z); |
4486 | if (r < 0) | |
4487 | return r; | |
294d81f1 | 4488 | |
bc9fd78c | 4489 | r = load_from_path(u, z); |
294d81f1 | 4490 | if (r < 0) |
23a177ef | 4491 | return r; |
890f434c | 4492 | |
ac155bb8 | 4493 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4494 | break; |
4495 | } | |
abc08d4d | 4496 | } |
071830ff LP |
4497 | } |
4498 | ||
23a177ef | 4499 | return 0; |
3efd4195 | 4500 | } |
e537352b LP |
4501 | |
4502 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4503 | static const struct { |
4504 | const ConfigParserCallback callback; | |
4505 | const char *rvalue; | |
4506 | } table[] = { | |
7f8aa671 | 4507 | #if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) |
17df7223 LP |
4508 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4509 | #endif | |
f975e971 LP |
4510 | { config_parse_int, "INTEGER" }, |
4511 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4512 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4513 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4514 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4515 | { config_parse_bool, "BOOLEAN" }, |
4516 | { config_parse_string, "STRING" }, | |
4517 | { config_parse_path, "PATH" }, | |
4518 | { config_parse_unit_path_printf, "PATH" }, | |
4519 | { config_parse_strv, "STRING [...]" }, | |
4520 | { config_parse_exec_nice, "NICE" }, | |
4521 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4522 | { config_parse_exec_io_class, "IOCLASS" }, | |
4523 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4524 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4525 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4526 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4527 | { config_parse_mode, "MODE" }, | |
4528 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4529 | { config_parse_exec_output, "OUTPUT" }, |
4530 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4531 | { config_parse_log_facility, "FACILITY" }, |
4532 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4533 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4534 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4535 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4536 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4537 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4538 | { config_parse_service_type, "SERVICETYPE" }, | |
4539 | { config_parse_service_restart, "SERVICERESTART" }, | |
4540 | #ifdef HAVE_SYSV_COMPAT | |
4541 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
f975e971 LP |
4542 | #endif |
4543 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4544 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4545 | { config_parse_socket_listen, "SOCKET [...]" }, |
4546 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4547 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4548 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4549 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4550 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4551 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4552 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4553 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4554 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4555 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4556 | { config_parse_timer, "TIMER" }, |
f975e971 | 4557 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4558 | { config_parse_notify_access, "ACCESS" }, |
4559 | { config_parse_ip_tos, "TOS" }, | |
4560 | { config_parse_unit_condition_path, "CONDITION" }, | |
4561 | { config_parse_unit_condition_string, "CONDITION" }, | |
4562 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4563 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4564 | { config_parse_documentation, "URL" }, |
4565 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4566 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4567 | { config_parse_set_status, "STATUS" }, |
4568 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4569 | { config_parse_environ, "ENVIRON" }, |
c0467cf3 | 4570 | #ifdef HAVE_SECCOMP |
17df7223 | 4571 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4572 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4573 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4574 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4575 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4576 | #endif |
7f0386f6 | 4577 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4578 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4579 | { config_parse_memory_limit, "LIMIT" }, |
4580 | { config_parse_device_allow, "DEVICE" }, | |
4581 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4582 | { config_parse_io_limit, "LIMIT" }, |
4583 | { config_parse_io_weight, "WEIGHT" }, | |
4584 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4585 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4586 | { config_parse_blockio_weight, "WEIGHT" }, | |
4587 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4588 | { config_parse_long, "LONG" }, | |
4589 | { config_parse_socket_service, "SERVICE" }, | |
6a6751fe LP |
4590 | #ifdef HAVE_SELINUX |
4591 | { config_parse_exec_selinux_context, "LABEL" }, | |
4592 | #endif | |
4593 | { config_parse_job_mode, "MODE" }, | |
4594 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4595 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4596 | }; |
4597 | ||
4598 | const char *prev = NULL; | |
4599 | const char *i; | |
4600 | ||
4601 | assert(f); | |
e537352b | 4602 | |
f975e971 LP |
4603 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4604 | const char *rvalue = "OTHER", *lvalue; | |
4605 | unsigned j; | |
4606 | size_t prefix_len; | |
4607 | const char *dot; | |
4608 | const ConfigPerfItem *p; | |
4609 | ||
4610 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4611 | ||
4612 | dot = strchr(i, '.'); | |
4613 | lvalue = dot ? dot + 1 : i; | |
4614 | prefix_len = dot-i; | |
4615 | ||
4616 | if (dot) | |
641906e9 | 4617 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4618 | if (prev) |
4619 | fputc('\n', f); | |
4620 | ||
4621 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4622 | } | |
4623 | ||
4624 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4625 | if (p->parse == table[j].callback) { | |
4626 | rvalue = table[j].rvalue; | |
4627 | break; | |
4628 | } | |
4629 | ||
4630 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4631 | prev = i; | |
4632 | } | |
e537352b | 4633 | } |