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Commit | Line | Data |
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a7334b09 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
bb112710 | 5 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
6 | |
7 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
8 | under the terms of the GNU Lesser General Public License as published by |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
10 | (at your option) any later version. |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 15 | Lesser General Public License for more details. |
a7334b09 | 16 | |
5430f7f2 | 17 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
19 | ***/ | |
20 | ||
3efd4195 | 21 | #include <errno.h> |
87f0e418 | 22 | #include <fcntl.h> |
25e870b5 | 23 | #include <linux/fs.h> |
5f5d8eab | 24 | #include <linux/oom.h> |
349cc4a5 | 25 | #if HAVE_SECCOMP |
618234a5 LP |
26 | #include <seccomp.h> |
27 | #endif | |
5f5d8eab LP |
28 | #include <sched.h> |
29 | #include <string.h> | |
3d57c6ab | 30 | #include <sys/resource.h> |
5f5d8eab | 31 | #include <sys/stat.h> |
3efd4195 | 32 | |
5f5d8eab | 33 | #include "af-list.h" |
cf0fbc49 | 34 | #include "alloc-util.h" |
5f5d8eab LP |
35 | #include "bus-error.h" |
36 | #include "bus-internal.h" | |
37 | #include "bus-util.h" | |
38 | #include "cap-list.h" | |
a103496c | 39 | #include "capability-util.h" |
5f5d8eab | 40 | #include "cgroup.h" |
3efd4195 | 41 | #include "conf-parser.h" |
618234a5 | 42 | #include "cpu-set-util.h" |
5f5d8eab LP |
43 | #include "env-util.h" |
44 | #include "errno-list.h" | |
4f5dd394 | 45 | #include "escape.h" |
3ffd4af2 | 46 | #include "fd-util.h" |
f4f15635 | 47 | #include "fs-util.h" |
d3070fbd | 48 | #include "io-util.h" |
9eba9da4 | 49 | #include "ioprio.h" |
d3070fbd | 50 | #include "journal-util.h" |
3ffd4af2 | 51 | #include "load-fragment.h" |
5f5d8eab | 52 | #include "log.h" |
94f04347 | 53 | #include "missing.h" |
83555251 | 54 | #include "mount-util.h" |
6bedfcbb | 55 | #include "parse-util.h" |
9eb977db | 56 | #include "path-util.h" |
7b3e062c | 57 | #include "process-util.h" |
d0a7c5f6 | 58 | #include "rlimit-util.h" |
349cc4a5 | 59 | #if HAVE_SECCOMP |
57183d11 LP |
60 | #include "seccomp-util.h" |
61 | #endif | |
5f5d8eab | 62 | #include "securebits.h" |
07d46372 | 63 | #include "securebits-util.h" |
5f5d8eab | 64 | #include "signal-util.h" |
8fcde012 | 65 | #include "stat-util.h" |
07630cea | 66 | #include "string-util.h" |
5f5d8eab LP |
67 | #include "strv.h" |
68 | #include "unit-name.h" | |
69 | #include "unit-printf.h" | |
70 | #include "unit.h" | |
66dccd8d | 71 | #include "user-util.h" |
5f5d8eab | 72 | #include "utf8.h" |
49cf4170 | 73 | #include "web-util.h" |
57183d11 | 74 | |
17df7223 LP |
75 | int config_parse_warn_compat( |
76 | const char *unit, | |
77 | const char *filename, | |
78 | unsigned line, | |
79 | const char *section, | |
80 | unsigned section_line, | |
81 | const char *lvalue, | |
82 | int ltype, | |
83 | const char *rvalue, | |
84 | void *data, | |
85 | void *userdata) { | |
a2c0e528 ZJS |
86 | Disabled reason = ltype; |
87 | ||
88 | switch(reason) { | |
89 | case DISABLED_CONFIGURATION: | |
12ca818f | 90 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
91 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
92 | break; | |
9e37c954 | 93 | case DISABLED_LEGACY: |
12ca818f | 94 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
95 | "Support for option %s= has been removed and it is ignored", lvalue); |
96 | break; | |
a2c0e528 | 97 | case DISABLED_EXPERIMENTAL: |
12ca818f | 98 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
99 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
100 | break; | |
101 | }; | |
e8e581bf | 102 | |
07459bb6 FF |
103 | return 0; |
104 | } | |
07459bb6 | 105 | |
5afe510c LP |
106 | DEFINE_CONFIG_PARSE_ENUM(config_parse_collect_mode, collect_mode, CollectMode, "Failed to parse garbage collection mode"); |
107 | ||
f32b43bd LP |
108 | int config_parse_unit_deps( |
109 | const char *unit, | |
110 | const char *filename, | |
111 | unsigned line, | |
112 | const char *section, | |
113 | unsigned section_line, | |
114 | const char *lvalue, | |
115 | int ltype, | |
116 | const char *rvalue, | |
117 | void *data, | |
118 | void *userdata) { | |
3efd4195 | 119 | |
f975e971 | 120 | UnitDependency d = ltype; |
87f0e418 | 121 | Unit *u = userdata; |
3d793d29 | 122 | const char *p; |
3efd4195 LP |
123 | |
124 | assert(filename); | |
125 | assert(lvalue); | |
126 | assert(rvalue); | |
3efd4195 | 127 | |
3d793d29 | 128 | p = rvalue; |
9ed794a3 | 129 | for (;;) { |
3d793d29 | 130 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 131 | int r; |
3efd4195 | 132 | |
c89f52ac | 133 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
134 | if (r == 0) |
135 | break; | |
136 | if (r == -ENOMEM) | |
74051b9b | 137 | return log_oom(); |
3d793d29 SS |
138 | if (r < 0) { |
139 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
140 | break; | |
141 | } | |
3efd4195 | 142 | |
3d793d29 | 143 | r = unit_name_printf(u, word, &k); |
19f6d710 | 144 | if (r < 0) { |
12ca818f | 145 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
146 | continue; |
147 | } | |
9e2f7c11 | 148 | |
eef85c4a | 149 | r = unit_add_dependency_by_name(u, d, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 150 | if (r < 0) |
12ca818f | 151 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
152 | } |
153 | ||
154 | return 0; | |
155 | } | |
156 | ||
f32b43bd LP |
157 | int config_parse_obsolete_unit_deps( |
158 | const char *unit, | |
159 | const char *filename, | |
160 | unsigned line, | |
161 | const char *section, | |
162 | unsigned section_line, | |
163 | const char *lvalue, | |
164 | int ltype, | |
165 | const char *rvalue, | |
166 | void *data, | |
167 | void *userdata) { | |
168 | ||
169 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
170 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
171 | ||
172 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
173 | } | |
174 | ||
b02cb41c LP |
175 | int config_parse_unit_string_printf( |
176 | const char *unit, | |
177 | const char *filename, | |
178 | unsigned line, | |
179 | const char *section, | |
180 | unsigned section_line, | |
181 | const char *lvalue, | |
182 | int ltype, | |
183 | const char *rvalue, | |
184 | void *data, | |
185 | void *userdata) { | |
932921b5 | 186 | |
74051b9b | 187 | _cleanup_free_ char *k = NULL; |
b02cb41c | 188 | Unit *u = userdata; |
19f6d710 | 189 | int r; |
932921b5 LP |
190 | |
191 | assert(filename); | |
192 | assert(lvalue); | |
193 | assert(rvalue); | |
f2d3769a | 194 | assert(u); |
932921b5 | 195 | |
19f6d710 | 196 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
197 | if (r < 0) { |
198 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
199 | return 0; | |
200 | } | |
932921b5 | 201 | |
b02cb41c | 202 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
203 | } |
204 | ||
12ca818f LP |
205 | int config_parse_unit_strv_printf( |
206 | const char *unit, | |
207 | const char *filename, | |
208 | unsigned line, | |
209 | const char *section, | |
210 | unsigned section_line, | |
211 | const char *lvalue, | |
212 | int ltype, | |
213 | const char *rvalue, | |
214 | void *data, | |
215 | void *userdata) { | |
8fef7659 LP |
216 | |
217 | Unit *u = userdata; | |
74051b9b | 218 | _cleanup_free_ char *k = NULL; |
19f6d710 | 219 | int r; |
8fef7659 LP |
220 | |
221 | assert(filename); | |
222 | assert(lvalue); | |
223 | assert(rvalue); | |
224 | assert(u); | |
225 | ||
19f6d710 | 226 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
227 | if (r < 0) { |
228 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
229 | return 0; | |
230 | } | |
8fef7659 | 231 | |
12ca818f | 232 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
233 | } |
234 | ||
5f5d8eab LP |
235 | int config_parse_unit_path_printf( |
236 | const char *unit, | |
237 | const char *filename, | |
238 | unsigned line, | |
239 | const char *section, | |
240 | unsigned section_line, | |
241 | const char *lvalue, | |
242 | int ltype, | |
243 | const char *rvalue, | |
244 | void *data, | |
245 | void *userdata) { | |
6ea832a2 | 246 | |
74051b9b | 247 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 248 | Unit *u = userdata; |
19f6d710 | 249 | int r; |
2c75fb73 | 250 | bool fatal = ltype; |
6ea832a2 LP |
251 | |
252 | assert(filename); | |
253 | assert(lvalue); | |
254 | assert(rvalue); | |
6ea832a2 LP |
255 | assert(u); |
256 | ||
19f6d710 | 257 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 258 | if (r < 0) { |
2c75fb73 ZJS |
259 | log_syntax(unit, LOG_ERR, filename, line, r, |
260 | "Failed to resolve unit specifiers on %s%s: %m", | |
261 | fatal ? "" : ", ignoring", rvalue); | |
262 | return fatal ? -ENOEXEC : 0; | |
811ba7a0 | 263 | } |
6ea832a2 | 264 | |
811ba7a0 LP |
265 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
266 | } | |
267 | ||
268 | int config_parse_unit_path_strv_printf( | |
269 | const char *unit, | |
270 | const char *filename, | |
271 | unsigned line, | |
272 | const char *section, | |
273 | unsigned section_line, | |
274 | const char *lvalue, | |
275 | int ltype, | |
276 | const char *rvalue, | |
277 | void *data, | |
278 | void *userdata) { | |
279 | ||
a2a5291b | 280 | char ***x = data; |
811ba7a0 | 281 | Unit *u = userdata; |
811ba7a0 | 282 | int r; |
035fe294 | 283 | const char *p; |
811ba7a0 LP |
284 | |
285 | assert(filename); | |
286 | assert(lvalue); | |
287 | assert(rvalue); | |
288 | assert(u); | |
289 | ||
499295fb | 290 | if (isempty(rvalue)) { |
9f2d41a6 | 291 | *x = strv_free(*x); |
499295fb YW |
292 | return 0; |
293 | } | |
294 | ||
035fe294 ZJS |
295 | for (p = rvalue;;) { |
296 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 297 | |
035fe294 ZJS |
298 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
299 | if (r == 0) | |
300 | return 0; | |
301 | if (r == -ENOMEM) | |
302 | return log_oom(); | |
303 | if (r < 0) { | |
304 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
305 | "Invalid syntax, ignoring: %s", rvalue); | |
306 | return 0; | |
307 | } | |
811ba7a0 | 308 | |
035fe294 | 309 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 310 | if (r < 0) { |
035fe294 ZJS |
311 | log_syntax(unit, LOG_ERR, filename, line, r, |
312 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
313 | return 0; |
314 | } | |
315 | ||
316 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 317 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
318 | return 0; |
319 | } | |
320 | ||
321 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
322 | log_syntax(unit, LOG_ERR, filename, line, 0, |
323 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
324 | return 0; |
325 | } | |
326 | ||
327 | path_kill_slashes(k); | |
328 | ||
329 | r = strv_push(x, k); | |
330 | if (r < 0) | |
331 | return log_oom(); | |
811ba7a0 LP |
332 | k = NULL; |
333 | } | |
6ea832a2 LP |
334 | } |
335 | ||
e8e581bf ZJS |
336 | int config_parse_socket_listen(const char *unit, |
337 | const char *filename, | |
338 | unsigned line, | |
339 | const char *section, | |
71a61510 | 340 | unsigned section_line, |
e8e581bf ZJS |
341 | const char *lvalue, |
342 | int ltype, | |
343 | const char *rvalue, | |
344 | void *data, | |
345 | void *userdata) { | |
42f4e3c4 | 346 | |
b1389b0d ZJS |
347 | _cleanup_free_ SocketPort *p = NULL; |
348 | SocketPort *tail; | |
542563ba | 349 | Socket *s; |
19f6d710 | 350 | int r; |
16354eff | 351 | |
42f4e3c4 LP |
352 | assert(filename); |
353 | assert(lvalue); | |
354 | assert(rvalue); | |
355 | assert(data); | |
356 | ||
595ed347 | 357 | s = SOCKET(data); |
542563ba | 358 | |
74051b9b LP |
359 | if (isempty(rvalue)) { |
360 | /* An empty assignment removes all ports */ | |
361 | socket_free_ports(s); | |
362 | return 0; | |
363 | } | |
364 | ||
7f110ff9 LP |
365 | p = new0(SocketPort, 1); |
366 | if (!p) | |
74051b9b | 367 | return log_oom(); |
916abb21 | 368 | |
74051b9b | 369 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 370 | |
74051b9b | 371 | p->type = ltype; |
19f6d710 LP |
372 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
373 | if (r < 0) { | |
12ca818f LP |
374 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
375 | return 0; | |
916abb21 LP |
376 | } |
377 | ||
378 | path_kill_slashes(p->path); | |
379 | ||
7a22745a | 380 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 381 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 382 | |
7a22745a | 383 | p->type = SOCKET_SOCKET; |
19f6d710 | 384 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
385 | if (r < 0) { |
386 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
387 | return 0; | |
388 | } | |
7a22745a | 389 | |
12ca818f | 390 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 391 | if (r < 0) { |
12ca818f | 392 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
393 | return 0; |
394 | } | |
395 | ||
542563ba | 396 | } else { |
74051b9b | 397 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 398 | |
542563ba | 399 | p->type = SOCKET_SOCKET; |
19f6d710 | 400 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
401 | if (r < 0) { |
402 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
403 | return 0; | |
404 | } | |
542563ba | 405 | |
12ca818f | 406 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 407 | if (r < 0) { |
f847b8b7 MS |
408 | if (r != -EAFNOSUPPORT) |
409 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); | |
410 | ||
c0b34696 | 411 | return 0; |
542563ba LP |
412 | } |
413 | ||
414 | if (streq(lvalue, "ListenStream")) | |
415 | p->address.type = SOCK_STREAM; | |
416 | else if (streq(lvalue, "ListenDatagram")) | |
417 | p->address.type = SOCK_DGRAM; | |
418 | else { | |
419 | assert(streq(lvalue, "ListenSequentialPacket")); | |
420 | p->address.type = SOCK_SEQPACKET; | |
421 | } | |
422 | ||
423 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 424 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 425 | return 0; |
542563ba | 426 | } |
16354eff LP |
427 | } |
428 | ||
542563ba | 429 | p->fd = -1; |
15087cdb PS |
430 | p->auxiliary_fds = NULL; |
431 | p->n_auxiliary_fds = 0; | |
2e41a51e | 432 | p->socket = s; |
49f91047 LP |
433 | |
434 | if (s->ports) { | |
71fda00f LP |
435 | LIST_FIND_TAIL(port, s->ports, tail); |
436 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 437 | } else |
71fda00f | 438 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 439 | p = NULL; |
542563ba | 440 | |
16354eff | 441 | return 0; |
42f4e3c4 LP |
442 | } |
443 | ||
74bb646e SS |
444 | int config_parse_socket_protocol(const char *unit, |
445 | const char *filename, | |
446 | unsigned line, | |
447 | const char *section, | |
448 | unsigned section_line, | |
449 | const char *lvalue, | |
450 | int ltype, | |
451 | const char *rvalue, | |
452 | void *data, | |
453 | void *userdata) { | |
454 | Socket *s; | |
455 | ||
456 | assert(filename); | |
457 | assert(lvalue); | |
458 | assert(rvalue); | |
459 | assert(data); | |
460 | ||
461 | s = SOCKET(data); | |
462 | ||
463 | if (streq(rvalue, "udplite")) | |
464 | s->socket_protocol = IPPROTO_UDPLITE; | |
465 | else if (streq(rvalue, "sctp")) | |
466 | s->socket_protocol = IPPROTO_SCTP; | |
467 | else { | |
468 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); | |
469 | return 0; | |
470 | } | |
471 | ||
472 | return 0; | |
473 | } | |
474 | ||
e8e581bf ZJS |
475 | int config_parse_socket_bind(const char *unit, |
476 | const char *filename, | |
477 | unsigned line, | |
478 | const char *section, | |
71a61510 | 479 | unsigned section_line, |
e8e581bf ZJS |
480 | const char *lvalue, |
481 | int ltype, | |
482 | const char *rvalue, | |
483 | void *data, | |
484 | void *userdata) { | |
42f4e3c4 | 485 | |
542563ba | 486 | Socket *s; |
c0120d99 | 487 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
488 | |
489 | assert(filename); | |
490 | assert(lvalue); | |
491 | assert(rvalue); | |
492 | assert(data); | |
493 | ||
595ed347 | 494 | s = SOCKET(data); |
542563ba | 495 | |
5198dabc LP |
496 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
497 | if (b < 0) { | |
c0120d99 LP |
498 | int r; |
499 | ||
5198dabc LP |
500 | r = parse_boolean(rvalue); |
501 | if (r < 0) { | |
12ca818f | 502 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 503 | return 0; |
c0120d99 | 504 | } |
42f4e3c4 | 505 | |
c0120d99 LP |
506 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
507 | } else | |
508 | s->bind_ipv6_only = b; | |
542563ba | 509 | |
42f4e3c4 LP |
510 | return 0; |
511 | } | |
512 | ||
41bf0590 LP |
513 | int config_parse_exec_nice( |
514 | const char *unit, | |
515 | const char *filename, | |
516 | unsigned line, | |
517 | const char *section, | |
518 | unsigned section_line, | |
519 | const char *lvalue, | |
520 | int ltype, | |
521 | const char *rvalue, | |
522 | void *data, | |
523 | void *userdata) { | |
034c6ed7 | 524 | |
fb33a393 | 525 | ExecContext *c = data; |
e8e581bf | 526 | int priority, r; |
034c6ed7 LP |
527 | |
528 | assert(filename); | |
529 | assert(lvalue); | |
530 | assert(rvalue); | |
531 | assert(data); | |
532 | ||
41bf0590 | 533 | r = parse_nice(rvalue, &priority); |
e8e581bf | 534 | if (r < 0) { |
41bf0590 LP |
535 | if (r == -ERANGE) |
536 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
537 | else | |
538 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 539 | |
c0b34696 | 540 | return 0; |
034c6ed7 LP |
541 | } |
542 | ||
fb33a393 | 543 | c->nice = priority; |
71155933 | 544 | c->nice_set = true; |
fb33a393 | 545 | |
034c6ed7 LP |
546 | return 0; |
547 | } | |
548 | ||
e8e581bf ZJS |
549 | int config_parse_exec_oom_score_adjust(const char* unit, |
550 | const char *filename, | |
551 | unsigned line, | |
552 | const char *section, | |
71a61510 | 553 | unsigned section_line, |
e8e581bf ZJS |
554 | const char *lvalue, |
555 | int ltype, | |
556 | const char *rvalue, | |
557 | void *data, | |
558 | void *userdata) { | |
034c6ed7 | 559 | |
fb33a393 | 560 | ExecContext *c = data; |
e8e581bf | 561 | int oa, r; |
034c6ed7 LP |
562 | |
563 | assert(filename); | |
564 | assert(lvalue); | |
565 | assert(rvalue); | |
566 | assert(data); | |
567 | ||
e8e581bf ZJS |
568 | r = safe_atoi(rvalue, &oa); |
569 | if (r < 0) { | |
12ca818f | 570 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 571 | return 0; |
034c6ed7 LP |
572 | } |
573 | ||
dd6c17b1 | 574 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 575 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 576 | return 0; |
034c6ed7 LP |
577 | } |
578 | ||
dd6c17b1 LP |
579 | c->oom_score_adjust = oa; |
580 | c->oom_score_adjust_set = true; | |
fb33a393 | 581 | |
034c6ed7 LP |
582 | return 0; |
583 | } | |
584 | ||
527b7a42 LP |
585 | int config_parse_exec( |
586 | const char *unit, | |
587 | const char *filename, | |
588 | unsigned line, | |
589 | const char *section, | |
590 | unsigned section_line, | |
591 | const char *lvalue, | |
592 | int ltype, | |
593 | const char *rvalue, | |
594 | void *data, | |
595 | void *userdata) { | |
034c6ed7 | 596 | |
46a0d98a | 597 | ExecCommand **e = data; |
5125e762 | 598 | Unit *u = userdata; |
46a0d98a FB |
599 | const char *p; |
600 | bool semicolon; | |
7f110ff9 | 601 | int r; |
034c6ed7 LP |
602 | |
603 | assert(filename); | |
604 | assert(lvalue); | |
605 | assert(rvalue); | |
61e5d8ed | 606 | assert(e); |
034c6ed7 | 607 | |
74051b9b | 608 | e += ltype; |
c83f1f30 | 609 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 610 | |
74051b9b LP |
611 | if (isempty(rvalue)) { |
612 | /* An empty assignment resets the list */ | |
f1acf85a | 613 | *e = exec_command_free_list(*e); |
74051b9b LP |
614 | return 0; |
615 | } | |
616 | ||
bd1b973f | 617 | p = rvalue; |
46a0d98a | 618 | do { |
dea7b6b0 | 619 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
620 | ExecCommandFlags flags = 0; |
621 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 622 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
623 | _cleanup_strv_free_ char **n = NULL; |
624 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 625 | const char *f; |
6c666e26 | 626 | |
46a0d98a FB |
627 | semicolon = false; |
628 | ||
9a82ab95 | 629 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
630 | if (r <= 0) |
631 | return 0; | |
6c666e26 | 632 | |
46a0d98a | 633 | f = firstword; |
007f48bb | 634 | for (;;) { |
165a31c0 LP |
635 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
636 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
637 | * argv[0]; if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
638 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if | |
639 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
640 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
641 | * other sandboxing, with some special exceptions for changing UID. | |
642 | * | |
643 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
644 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
645 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
646 | ||
647 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
648 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 649 | ignore = true; |
165a31c0 | 650 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 651 | separate_argv0 = true; |
165a31c0 LP |
652 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
653 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
654 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
655 | flags |= EXEC_COMMAND_NO_SETUID; | |
656 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
657 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
658 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
659 | } else | |
46a0d98a | 660 | break; |
313cefa1 | 661 | f++; |
61e5d8ed | 662 | } |
46a0d98a | 663 | |
5125e762 LP |
664 | r = unit_full_printf(u, f, &path); |
665 | if (r < 0) { | |
bb28e684 ZJS |
666 | log_syntax(unit, LOG_ERR, filename, line, r, |
667 | "Failed to resolve unit specifiers on %s%s: %m", | |
668 | f, ignore ? ", ignoring" : ""); | |
669 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
670 | } |
671 | ||
672 | if (isempty(path)) { | |
46a0d98a | 673 | /* First word is either "-" or "@" with no command. */ |
bb28e684 ZJS |
674 | log_syntax(unit, LOG_ERR, filename, line, 0, |
675 | "Empty path in command line%s: \"%s\"", | |
676 | ignore ? ", ignoring" : "", rvalue); | |
677 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 678 | } |
5125e762 | 679 | if (!string_is_safe(path)) { |
bb28e684 ZJS |
680 | log_syntax(unit, LOG_ERR, filename, line, 0, |
681 | "Executable path contains special characters%s: %s", | |
682 | ignore ? ", ignoring" : "", rvalue); | |
683 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 684 | } |
5125e762 | 685 | if (!path_is_absolute(path)) { |
bb28e684 ZJS |
686 | log_syntax(unit, LOG_ERR, filename, line, 0, |
687 | "Executable path is not absolute%s: %s", | |
688 | ignore ? ", ignoring" : "", rvalue); | |
689 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 690 | } |
5125e762 | 691 | if (endswith(path, "/")) { |
bb28e684 ZJS |
692 | log_syntax(unit, LOG_ERR, filename, line, 0, |
693 | "Executable path specifies a directory%s: %s", | |
694 | ignore ? ", ignoring" : "", rvalue); | |
695 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 696 | } |
61e5d8ed | 697 | |
46a0d98a | 698 | if (!separate_argv0) { |
5125e762 LP |
699 | char *w = NULL; |
700 | ||
46a0d98a FB |
701 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
702 | return log_oom(); | |
5125e762 LP |
703 | |
704 | w = strdup(path); | |
705 | if (!w) | |
46a0d98a | 706 | return log_oom(); |
5125e762 | 707 | n[nlen++] = w; |
46a0d98a FB |
708 | n[nlen] = NULL; |
709 | } | |
7f110ff9 | 710 | |
46a0d98a FB |
711 | path_kill_slashes(path); |
712 | ||
4b1c1753 | 713 | while (!isempty(p)) { |
5125e762 | 714 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
715 | |
716 | /* Check explicitly for an unquoted semicolon as | |
717 | * command separator token. */ | |
718 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 719 | p++; |
46a0d98a FB |
720 | p += strspn(p, WHITESPACE); |
721 | semicolon = true; | |
722 | break; | |
c8539536 | 723 | } |
7f110ff9 | 724 | |
5125e762 LP |
725 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
726 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 727 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
728 | char *w; |
729 | ||
46a0d98a FB |
730 | p += 2; |
731 | p += strspn(p, WHITESPACE); | |
5125e762 | 732 | |
46a0d98a FB |
733 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
734 | return log_oom(); | |
5125e762 LP |
735 | |
736 | w = strdup(";"); | |
737 | if (!w) | |
46a0d98a | 738 | return log_oom(); |
5125e762 | 739 | n[nlen++] = w; |
46a0d98a FB |
740 | n[nlen] = NULL; |
741 | continue; | |
61e5d8ed | 742 | } |
c8539536 | 743 | |
9a82ab95 | 744 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
745 | if (r == 0) |
746 | break; | |
5125e762 | 747 | if (r < 0) |
bb28e684 | 748 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
749 | |
750 | r = unit_full_printf(u, word, &resolved); | |
751 | if (r < 0) { | |
bb28e684 ZJS |
752 | log_syntax(unit, LOG_ERR, filename, line, r, |
753 | "Failed to resolve unit specifiers on %s%s: %m", | |
754 | word, ignore ? ", ignoring" : ""); | |
755 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 756 | } |
46a0d98a FB |
757 | |
758 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
759 | return log_oom(); | |
5125e762 | 760 | n[nlen++] = resolved; |
46a0d98a | 761 | n[nlen] = NULL; |
5125e762 | 762 | resolved = NULL; |
61e5d8ed LP |
763 | } |
764 | ||
46a0d98a | 765 | if (!n || !n[0]) { |
bb28e684 ZJS |
766 | log_syntax(unit, LOG_ERR, filename, line, 0, |
767 | "Empty executable name or zeroeth argument%s: %s", | |
768 | ignore ? ", ignoring" : "", rvalue); | |
769 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 770 | } |
6c666e26 | 771 | |
7f110ff9 | 772 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
773 | if (!nce) |
774 | return log_oom(); | |
61e5d8ed LP |
775 | |
776 | nce->argv = n; | |
777 | nce->path = path; | |
165a31c0 | 778 | nce->flags = flags; |
034c6ed7 | 779 | |
61e5d8ed | 780 | exec_command_append_list(e, nce); |
01f78473 | 781 | |
46a0d98a FB |
782 | /* Do not _cleanup_free_ these. */ |
783 | n = NULL; | |
784 | path = NULL; | |
785 | nce = NULL; | |
034c6ed7 | 786 | |
46a0d98a FB |
787 | rvalue = p; |
788 | } while (semicolon); | |
034c6ed7 | 789 | |
46a0d98a | 790 | return 0; |
034c6ed7 LP |
791 | } |
792 | ||
f975e971 LP |
793 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
794 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 795 | |
d31645ad LP |
796 | int config_parse_socket_bindtodevice( |
797 | const char* unit, | |
798 | const char *filename, | |
799 | unsigned line, | |
800 | const char *section, | |
801 | unsigned section_line, | |
802 | const char *lvalue, | |
803 | int ltype, | |
804 | const char *rvalue, | |
805 | void *data, | |
806 | void *userdata) { | |
acbb0225 LP |
807 | |
808 | Socket *s = data; | |
809 | char *n; | |
810 | ||
811 | assert(filename); | |
812 | assert(lvalue); | |
813 | assert(rvalue); | |
814 | assert(data); | |
815 | ||
816 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
817 | if (!ifname_valid(rvalue)) { |
818 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
819 | return 0; | |
820 | } | |
821 | ||
74051b9b LP |
822 | n = strdup(rvalue); |
823 | if (!n) | |
824 | return log_oom(); | |
acbb0225 LP |
825 | } else |
826 | n = NULL; | |
827 | ||
828 | free(s->bind_to_device); | |
829 | s->bind_to_device = n; | |
830 | ||
831 | return 0; | |
832 | } | |
833 | ||
52c239d7 LB |
834 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input literal specifier"); |
835 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output literal specifier"); | |
836 | ||
837 | int config_parse_exec_input(const char *unit, | |
838 | const char *filename, | |
839 | unsigned line, | |
840 | const char *section, | |
841 | unsigned section_line, | |
842 | const char *lvalue, | |
843 | int ltype, | |
844 | const char *rvalue, | |
845 | void *data, | |
846 | void *userdata) { | |
847 | ExecContext *c = data; | |
848 | const char *name; | |
849 | int r; | |
850 | ||
851 | assert(data); | |
852 | assert(filename); | |
853 | assert(line); | |
854 | assert(rvalue); | |
855 | ||
856 | name = startswith(rvalue, "fd:"); | |
857 | if (name) { | |
858 | /* Strip prefix and validate fd name */ | |
859 | if (!fdname_is_valid(name)) { | |
860 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
861 | return 0; | |
862 | } | |
863 | c->std_input = EXEC_INPUT_NAMED_FD; | |
864 | r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], name); | |
865 | if (r < 0) | |
866 | log_oom(); | |
867 | return r; | |
868 | } else { | |
869 | ExecInput ei = exec_input_from_string(rvalue); | |
870 | if (ei == _EXEC_INPUT_INVALID) | |
871 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); | |
872 | else | |
873 | c->std_input = ei; | |
874 | return 0; | |
875 | } | |
876 | } | |
877 | ||
878 | int config_parse_exec_output(const char *unit, | |
879 | const char *filename, | |
880 | unsigned line, | |
881 | const char *section, | |
882 | unsigned section_line, | |
883 | const char *lvalue, | |
884 | int ltype, | |
885 | const char *rvalue, | |
886 | void *data, | |
887 | void *userdata) { | |
888 | ExecContext *c = data; | |
889 | ExecOutput eo; | |
890 | const char *name; | |
891 | int r; | |
892 | ||
893 | assert(data); | |
894 | assert(filename); | |
895 | assert(line); | |
896 | assert(lvalue); | |
897 | assert(rvalue); | |
898 | ||
899 | name = startswith(rvalue, "fd:"); | |
900 | if (name) { | |
901 | /* Strip prefix and validate fd name */ | |
902 | if (!fdname_is_valid(name)) { | |
903 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
904 | return 0; | |
905 | } | |
906 | eo = EXEC_OUTPUT_NAMED_FD; | |
907 | } else { | |
908 | eo = exec_output_from_string(rvalue); | |
909 | if (eo == _EXEC_OUTPUT_INVALID) { | |
910 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); | |
911 | return 0; | |
912 | } | |
913 | } | |
914 | ||
915 | if (streq(lvalue, "StandardOutput")) { | |
916 | c->std_output = eo; | |
917 | r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], name); | |
918 | if (r < 0) | |
919 | log_oom(); | |
920 | return r; | |
921 | } else if (streq(lvalue, "StandardError")) { | |
922 | c->std_error = eo; | |
923 | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], name); | |
924 | if (r < 0) | |
925 | log_oom(); | |
926 | return r; | |
927 | } else { | |
928 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output property, ignoring: %s", lvalue); | |
929 | return 0; | |
930 | } | |
931 | } | |
87f0e418 | 932 | |
e8e581bf ZJS |
933 | int config_parse_exec_io_class(const char *unit, |
934 | const char *filename, | |
935 | unsigned line, | |
936 | const char *section, | |
71a61510 | 937 | unsigned section_line, |
e8e581bf ZJS |
938 | const char *lvalue, |
939 | int ltype, | |
940 | const char *rvalue, | |
941 | void *data, | |
942 | void *userdata) { | |
94f04347 LP |
943 | |
944 | ExecContext *c = data; | |
945 | int x; | |
946 | ||
947 | assert(filename); | |
948 | assert(lvalue); | |
949 | assert(rvalue); | |
950 | assert(data); | |
951 | ||
f8b69d1d MS |
952 | x = ioprio_class_from_string(rvalue); |
953 | if (x < 0) { | |
12ca818f | 954 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 955 | return 0; |
0d87eb42 | 956 | } |
94f04347 LP |
957 | |
958 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
959 | c->ioprio_set = true; | |
960 | ||
961 | return 0; | |
962 | } | |
963 | ||
e8e581bf ZJS |
964 | int config_parse_exec_io_priority(const char *unit, |
965 | const char *filename, | |
966 | unsigned line, | |
967 | const char *section, | |
71a61510 | 968 | unsigned section_line, |
e8e581bf ZJS |
969 | const char *lvalue, |
970 | int ltype, | |
971 | const char *rvalue, | |
972 | void *data, | |
973 | void *userdata) { | |
94f04347 LP |
974 | |
975 | ExecContext *c = data; | |
e8e581bf | 976 | int i, r; |
94f04347 LP |
977 | |
978 | assert(filename); | |
979 | assert(lvalue); | |
980 | assert(rvalue); | |
981 | assert(data); | |
982 | ||
7f452159 LP |
983 | r = ioprio_parse_priority(rvalue, &i); |
984 | if (r < 0) { | |
12ca818f | 985 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 986 | return 0; |
071830ff LP |
987 | } |
988 | ||
94f04347 LP |
989 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
990 | c->ioprio_set = true; | |
991 | ||
071830ff LP |
992 | return 0; |
993 | } | |
994 | ||
e8e581bf ZJS |
995 | int config_parse_exec_cpu_sched_policy(const char *unit, |
996 | const char *filename, | |
997 | unsigned line, | |
998 | const char *section, | |
71a61510 | 999 | unsigned section_line, |
e8e581bf ZJS |
1000 | const char *lvalue, |
1001 | int ltype, | |
1002 | const char *rvalue, | |
1003 | void *data, | |
1004 | void *userdata) { | |
9eba9da4 | 1005 | |
94f04347 LP |
1006 | |
1007 | ExecContext *c = data; | |
1008 | int x; | |
1009 | ||
1010 | assert(filename); | |
1011 | assert(lvalue); | |
1012 | assert(rvalue); | |
1013 | assert(data); | |
1014 | ||
f8b69d1d MS |
1015 | x = sched_policy_from_string(rvalue); |
1016 | if (x < 0) { | |
12ca818f | 1017 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1018 | return 0; |
0d87eb42 | 1019 | } |
94f04347 LP |
1020 | |
1021 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1022 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1023 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1024 | c->cpu_sched_set = true; |
1025 | ||
1026 | return 0; | |
1027 | } | |
1028 | ||
e8e581bf ZJS |
1029 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1030 | const char *filename, | |
1031 | unsigned line, | |
1032 | const char *section, | |
71a61510 | 1033 | unsigned section_line, |
e8e581bf ZJS |
1034 | const char *lvalue, |
1035 | int ltype, | |
1036 | const char *rvalue, | |
1037 | void *data, | |
1038 | void *userdata) { | |
9eba9da4 LP |
1039 | |
1040 | ExecContext *c = data; | |
e8e581bf | 1041 | int i, min, max, r; |
9eba9da4 LP |
1042 | |
1043 | assert(filename); | |
1044 | assert(lvalue); | |
1045 | assert(rvalue); | |
1046 | assert(data); | |
1047 | ||
e8e581bf ZJS |
1048 | r = safe_atoi(rvalue, &i); |
1049 | if (r < 0) { | |
12ca818f | 1050 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1051 | return 0; |
94f04347 | 1052 | } |
9eba9da4 | 1053 | |
bb112710 HHPF |
1054 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1055 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1056 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1057 | ||
1058 | if (i < min || i > max) { | |
12ca818f | 1059 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1060 | return 0; |
1061 | } | |
1062 | ||
94f04347 LP |
1063 | c->cpu_sched_priority = i; |
1064 | c->cpu_sched_set = true; | |
1065 | ||
1066 | return 0; | |
1067 | } | |
1068 | ||
e8e581bf ZJS |
1069 | int config_parse_exec_cpu_affinity(const char *unit, |
1070 | const char *filename, | |
1071 | unsigned line, | |
1072 | const char *section, | |
71a61510 | 1073 | unsigned section_line, |
e8e581bf ZJS |
1074 | const char *lvalue, |
1075 | int ltype, | |
1076 | const char *rvalue, | |
1077 | void *data, | |
1078 | void *userdata) { | |
94f04347 LP |
1079 | |
1080 | ExecContext *c = data; | |
9d5ca7f8 FB |
1081 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1082 | int ncpus; | |
94f04347 LP |
1083 | |
1084 | assert(filename); | |
1085 | assert(lvalue); | |
1086 | assert(rvalue); | |
1087 | assert(data); | |
1088 | ||
765d143b | 1089 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1090 | if (ncpus < 0) |
1091 | return ncpus; | |
487393e9 | 1092 | |
9d5ca7f8 FB |
1093 | if (c->cpuset) |
1094 | CPU_FREE(c->cpuset); | |
82c121a4 | 1095 | |
9d5ca7f8 FB |
1096 | if (ncpus == 0) |
1097 | /* An empty assignment resets the CPU list */ | |
1098 | c->cpuset = NULL; | |
1099 | else { | |
1100 | c->cpuset = cpuset; | |
1101 | cpuset = NULL; | |
9eba9da4 | 1102 | } |
9d5ca7f8 | 1103 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 1104 | |
94f04347 LP |
1105 | return 0; |
1106 | } | |
1107 | ||
e8e581bf ZJS |
1108 | int config_parse_exec_secure_bits(const char *unit, |
1109 | const char *filename, | |
1110 | unsigned line, | |
1111 | const char *section, | |
71a61510 | 1112 | unsigned section_line, |
e8e581bf ZJS |
1113 | const char *lvalue, |
1114 | int ltype, | |
1115 | const char *rvalue, | |
1116 | void *data, | |
1117 | void *userdata) { | |
94f04347 LP |
1118 | |
1119 | ExecContext *c = data; | |
035fe294 | 1120 | int r; |
94f04347 LP |
1121 | |
1122 | assert(filename); | |
1123 | assert(lvalue); | |
1124 | assert(rvalue); | |
1125 | assert(data); | |
1126 | ||
74051b9b LP |
1127 | if (isempty(rvalue)) { |
1128 | /* An empty assignment resets the field */ | |
1129 | c->secure_bits = 0; | |
1130 | return 0; | |
1131 | } | |
1132 | ||
07d46372 YW |
1133 | r = secure_bits_from_string(rvalue); |
1134 | if (r == -ENOMEM) | |
1135 | return log_oom(); | |
1136 | if (r < 0) { | |
1137 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1138 | "Invalid syntax, ignoring: %s", rvalue); | |
1139 | return 0; | |
1140 | } | |
035fe294 | 1141 | |
07d46372 | 1142 | c->secure_bits = r; |
035fe294 | 1143 | |
07d46372 | 1144 | return 0; |
94f04347 LP |
1145 | } |
1146 | ||
a103496c | 1147 | int config_parse_capability_set( |
65dce264 LP |
1148 | const char *unit, |
1149 | const char *filename, | |
1150 | unsigned line, | |
1151 | const char *section, | |
1152 | unsigned section_line, | |
1153 | const char *lvalue, | |
1154 | int ltype, | |
1155 | const char *rvalue, | |
1156 | void *data, | |
1157 | void *userdata) { | |
94f04347 | 1158 | |
a103496c IP |
1159 | uint64_t *capability_set = data; |
1160 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1161 | bool invert = false; |
dd1f5bd0 | 1162 | int r; |
94f04347 LP |
1163 | |
1164 | assert(filename); | |
1165 | assert(lvalue); | |
1166 | assert(rvalue); | |
1167 | assert(data); | |
1168 | ||
260abb78 LP |
1169 | if (rvalue[0] == '~') { |
1170 | invert = true; | |
1171 | rvalue++; | |
1172 | } | |
1173 | ||
70d54d90 | 1174 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1175 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1176 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1177 | |
dd1f5bd0 YW |
1178 | r = capability_set_from_string(rvalue, &sum); |
1179 | if (r == -ENOMEM) | |
1180 | return log_oom(); | |
1181 | if (r < 0) { | |
1182 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word: %s", rvalue); | |
1183 | return 0; | |
94f04347 | 1184 | } |
9eba9da4 | 1185 | |
a103496c | 1186 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1187 | /* "", "~" or uninitialized data -> replace */ |
1188 | *capability_set = invert ? ~sum : sum; | |
1189 | else { | |
a103496c | 1190 | /* previous data -> merge */ |
c792ec2e IP |
1191 | if (invert) |
1192 | *capability_set &= ~sum; | |
1193 | else | |
1194 | *capability_set |= sum; | |
1195 | } | |
260abb78 | 1196 | |
9eba9da4 LP |
1197 | return 0; |
1198 | } | |
1199 | ||
91518d20 | 1200 | int config_parse_limit( |
d580265e LP |
1201 | const char *unit, |
1202 | const char *filename, | |
1203 | unsigned line, | |
1204 | const char *section, | |
1205 | unsigned section_line, | |
1206 | const char *lvalue, | |
1207 | int ltype, | |
1208 | const char *rvalue, | |
1209 | void *data, | |
1210 | void *userdata) { | |
412ea7a9 | 1211 | |
d0a7c5f6 LP |
1212 | struct rlimit **rl = data, d = {}; |
1213 | int r; | |
a4c18002 LP |
1214 | |
1215 | assert(filename); | |
1216 | assert(lvalue); | |
1217 | assert(rvalue); | |
1218 | assert(data); | |
1219 | ||
d0a7c5f6 LP |
1220 | r = rlimit_parse(ltype, rvalue, &d); |
1221 | if (r == -EILSEQ) { | |
1222 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1223 | return 0; | |
1224 | } | |
1225 | if (r < 0) { | |
1226 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1227 | return 0; | |
1228 | } | |
a4c18002 | 1229 | |
d0a7c5f6 LP |
1230 | if (rl[ltype]) |
1231 | *rl[ltype] = d; | |
1232 | else { | |
1233 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1234 | if (!rl[ltype]) | |
1235 | return log_oom(); | |
1236 | } | |
a4c18002 | 1237 | |
d0a7c5f6 | 1238 | return 0; |
91518d20 | 1239 | } |
a4c18002 | 1240 | |
349cc4a5 | 1241 | #if HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1242 | int config_parse_sysv_priority(const char *unit, |
1243 | const char *filename, | |
1244 | unsigned line, | |
1245 | const char *section, | |
71a61510 | 1246 | unsigned section_line, |
e8e581bf ZJS |
1247 | const char *lvalue, |
1248 | int ltype, | |
1249 | const char *rvalue, | |
1250 | void *data, | |
1251 | void *userdata) { | |
a9a1e00a LP |
1252 | |
1253 | int *priority = data; | |
e8e581bf | 1254 | int i, r; |
a9a1e00a LP |
1255 | |
1256 | assert(filename); | |
1257 | assert(lvalue); | |
1258 | assert(rvalue); | |
1259 | assert(data); | |
1260 | ||
e8e581bf ZJS |
1261 | r = safe_atoi(rvalue, &i); |
1262 | if (r < 0 || i < 0) { | |
12ca818f | 1263 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1264 | return 0; |
a9a1e00a LP |
1265 | } |
1266 | ||
1267 | *priority = (int) i; | |
1268 | return 0; | |
1269 | } | |
07459bb6 | 1270 | #endif |
a9a1e00a | 1271 | |
023a4f67 | 1272 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1273 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1274 | |
83555251 LP |
1275 | int config_parse_exec_mount_flags( |
1276 | const char *unit, | |
1277 | const char *filename, | |
1278 | unsigned line, | |
1279 | const char *section, | |
1280 | unsigned section_line, | |
1281 | const char *lvalue, | |
1282 | int ltype, | |
1283 | const char *rvalue, | |
1284 | void *data, | |
1285 | void *userdata) { | |
15ae422b | 1286 | |
e28bb14a | 1287 | |
e28bb14a | 1288 | ExecContext *c = data; |
c7383828 | 1289 | int r; |
15ae422b LP |
1290 | |
1291 | assert(filename); | |
1292 | assert(lvalue); | |
1293 | assert(rvalue); | |
1294 | assert(data); | |
1295 | ||
c7383828 ZJS |
1296 | r = mount_propagation_flags_from_string(rvalue, &c->mount_flags); |
1297 | if (r < 0) | |
1298 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
e28bb14a | 1299 | |
15ae422b LP |
1300 | return 0; |
1301 | } | |
1302 | ||
5f8640fb LP |
1303 | int config_parse_exec_selinux_context( |
1304 | const char *unit, | |
1305 | const char *filename, | |
1306 | unsigned line, | |
1307 | const char *section, | |
1308 | unsigned section_line, | |
1309 | const char *lvalue, | |
1310 | int ltype, | |
1311 | const char *rvalue, | |
1312 | void *data, | |
1313 | void *userdata) { | |
1314 | ||
1315 | ExecContext *c = data; | |
1316 | Unit *u = userdata; | |
1317 | bool ignore; | |
1318 | char *k; | |
1319 | int r; | |
1320 | ||
1321 | assert(filename); | |
1322 | assert(lvalue); | |
1323 | assert(rvalue); | |
1324 | assert(data); | |
1325 | ||
1326 | if (isempty(rvalue)) { | |
a1e58e8e | 1327 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1328 | c->selinux_context_ignore = false; |
1329 | return 0; | |
1330 | } | |
1331 | ||
1332 | if (rvalue[0] == '-') { | |
1333 | ignore = true; | |
1334 | rvalue++; | |
1335 | } else | |
1336 | ignore = false; | |
1337 | ||
18913df9 | 1338 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1339 | if (r < 0) { |
bb28e684 ZJS |
1340 | log_syntax(unit, LOG_ERR, filename, line, r, |
1341 | "Failed to resolve specifiers%s: %m", | |
1342 | ignore ? ", ignoring" : ""); | |
1343 | return ignore ? 0 : -ENOEXEC; | |
5f8640fb LP |
1344 | } |
1345 | ||
1346 | free(c->selinux_context); | |
1347 | c->selinux_context = k; | |
1348 | c->selinux_context_ignore = ignore; | |
1349 | ||
1350 | return 0; | |
1351 | } | |
1352 | ||
eef65bf3 MS |
1353 | int config_parse_exec_apparmor_profile( |
1354 | const char *unit, | |
1355 | const char *filename, | |
1356 | unsigned line, | |
1357 | const char *section, | |
1358 | unsigned section_line, | |
1359 | const char *lvalue, | |
1360 | int ltype, | |
1361 | const char *rvalue, | |
1362 | void *data, | |
1363 | void *userdata) { | |
1364 | ||
1365 | ExecContext *c = data; | |
1366 | Unit *u = userdata; | |
1367 | bool ignore; | |
1368 | char *k; | |
1369 | int r; | |
1370 | ||
1371 | assert(filename); | |
1372 | assert(lvalue); | |
1373 | assert(rvalue); | |
1374 | assert(data); | |
1375 | ||
1376 | if (isempty(rvalue)) { | |
a1e58e8e | 1377 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1378 | c->apparmor_profile_ignore = false; |
1379 | return 0; | |
1380 | } | |
1381 | ||
1382 | if (rvalue[0] == '-') { | |
1383 | ignore = true; | |
1384 | rvalue++; | |
1385 | } else | |
1386 | ignore = false; | |
1387 | ||
18913df9 | 1388 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1389 | if (r < 0) { |
bb28e684 ZJS |
1390 | log_syntax(unit, LOG_ERR, filename, line, r, |
1391 | "Failed to resolve specifiers%s: %m", | |
1392 | ignore ? ", ignoring" : ""); | |
1393 | return ignore ? 0 : -ENOEXEC; | |
eef65bf3 MS |
1394 | } |
1395 | ||
1396 | free(c->apparmor_profile); | |
1397 | c->apparmor_profile = k; | |
1398 | c->apparmor_profile_ignore = ignore; | |
1399 | ||
1400 | return 0; | |
1401 | } | |
1402 | ||
2ca620c4 WC |
1403 | int config_parse_exec_smack_process_label( |
1404 | const char *unit, | |
1405 | const char *filename, | |
1406 | unsigned line, | |
1407 | const char *section, | |
1408 | unsigned section_line, | |
1409 | const char *lvalue, | |
1410 | int ltype, | |
1411 | const char *rvalue, | |
1412 | void *data, | |
1413 | void *userdata) { | |
1414 | ||
1415 | ExecContext *c = data; | |
1416 | Unit *u = userdata; | |
1417 | bool ignore; | |
1418 | char *k; | |
1419 | int r; | |
1420 | ||
1421 | assert(filename); | |
1422 | assert(lvalue); | |
1423 | assert(rvalue); | |
1424 | assert(data); | |
1425 | ||
1426 | if (isempty(rvalue)) { | |
a1e58e8e | 1427 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1428 | c->smack_process_label_ignore = false; |
1429 | return 0; | |
1430 | } | |
1431 | ||
1432 | if (rvalue[0] == '-') { | |
1433 | ignore = true; | |
1434 | rvalue++; | |
1435 | } else | |
1436 | ignore = false; | |
1437 | ||
18913df9 | 1438 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1439 | if (r < 0) { |
bb28e684 ZJS |
1440 | log_syntax(unit, LOG_ERR, filename, line, r, |
1441 | "Failed to resolve specifiers%s: %m", | |
1442 | ignore ? ", ignoring" : ""); | |
1443 | return ignore ? 0 : -ENOEXEC; | |
2ca620c4 WC |
1444 | } |
1445 | ||
1446 | free(c->smack_process_label); | |
1447 | c->smack_process_label = k; | |
1448 | c->smack_process_label_ignore = ignore; | |
1449 | ||
1450 | return 0; | |
1451 | } | |
1452 | ||
e8e581bf ZJS |
1453 | int config_parse_timer(const char *unit, |
1454 | const char *filename, | |
1455 | unsigned line, | |
1456 | const char *section, | |
71a61510 | 1457 | unsigned section_line, |
e8e581bf ZJS |
1458 | const char *lvalue, |
1459 | int ltype, | |
1460 | const char *rvalue, | |
1461 | void *data, | |
1462 | void *userdata) { | |
871d7de4 LP |
1463 | |
1464 | Timer *t = data; | |
2507992f | 1465 | usec_t usec = 0; |
871d7de4 LP |
1466 | TimerValue *v; |
1467 | TimerBase b; | |
36697dc0 | 1468 | CalendarSpec *c = NULL; |
2507992f DC |
1469 | Unit *u = userdata; |
1470 | _cleanup_free_ char *k = NULL; | |
1471 | int r; | |
871d7de4 LP |
1472 | |
1473 | assert(filename); | |
1474 | assert(lvalue); | |
1475 | assert(rvalue); | |
1476 | assert(data); | |
1477 | ||
74051b9b LP |
1478 | if (isempty(rvalue)) { |
1479 | /* Empty assignment resets list */ | |
1480 | timer_free_values(t); | |
1481 | return 0; | |
1482 | } | |
1483 | ||
36697dc0 LP |
1484 | b = timer_base_from_string(lvalue); |
1485 | if (b < 0) { | |
12ca818f | 1486 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1487 | return 0; |
871d7de4 LP |
1488 | } |
1489 | ||
2507992f DC |
1490 | r = unit_full_printf(u, rvalue, &k); |
1491 | if (r < 0) { | |
1492 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1493 | return 0; | |
1494 | } | |
1495 | ||
36697dc0 | 1496 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1497 | if (calendar_spec_from_string(k, &c) < 0) { |
1498 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1499 | return 0; |
1500 | } | |
36697dc0 | 1501 | } else { |
2507992f DC |
1502 | if (parse_sec(k, &usec) < 0) { |
1503 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1504 | return 0; |
1505 | } | |
871d7de4 LP |
1506 | } |
1507 | ||
36697dc0 | 1508 | v = new0(TimerValue, 1); |
4d5e13a1 | 1509 | if (!v) { |
0b76b4d8 | 1510 | calendar_spec_free(c); |
74051b9b | 1511 | return log_oom(); |
4d5e13a1 | 1512 | } |
871d7de4 LP |
1513 | |
1514 | v->base = b; | |
2507992f | 1515 | v->value = usec; |
36697dc0 | 1516 | v->calendar_spec = c; |
871d7de4 | 1517 | |
71fda00f | 1518 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1519 | |
1520 | return 0; | |
1521 | } | |
1522 | ||
3ecaa09b LP |
1523 | int config_parse_trigger_unit( |
1524 | const char *unit, | |
1525 | const char *filename, | |
1526 | unsigned line, | |
1527 | const char *section, | |
71a61510 | 1528 | unsigned section_line, |
3ecaa09b LP |
1529 | const char *lvalue, |
1530 | int ltype, | |
1531 | const char *rvalue, | |
1532 | void *data, | |
1533 | void *userdata) { | |
871d7de4 | 1534 | |
74051b9b | 1535 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1536 | Unit *u = data; |
1537 | UnitType type; | |
1538 | int r; | |
398ef8ba LP |
1539 | |
1540 | assert(filename); | |
1541 | assert(lvalue); | |
1542 | assert(rvalue); | |
1543 | assert(data); | |
1544 | ||
eef85c4a | 1545 | if (!hashmap_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1546 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1547 | return 0; |
1548 | } | |
871d7de4 | 1549 | |
19f6d710 | 1550 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1551 | if (r < 0) { |
1552 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1553 | return 0; | |
1554 | } | |
74051b9b | 1555 | |
12ca818f | 1556 | type = unit_name_to_type(p); |
3ecaa09b | 1557 | if (type < 0) { |
12ca818f | 1558 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1559 | return 0; |
871d7de4 LP |
1560 | } |
1561 | ||
3ecaa09b | 1562 | if (type == u->type) { |
12ca818f | 1563 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1564 | return 0; |
1565 | } | |
1566 | ||
eef85c4a | 1567 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1568 | if (r < 0) { |
12ca818f | 1569 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1570 | return 0; |
871d7de4 LP |
1571 | } |
1572 | ||
1573 | return 0; | |
1574 | } | |
1575 | ||
e8e581bf ZJS |
1576 | int config_parse_path_spec(const char *unit, |
1577 | const char *filename, | |
1578 | unsigned line, | |
1579 | const char *section, | |
71a61510 | 1580 | unsigned section_line, |
e8e581bf ZJS |
1581 | const char *lvalue, |
1582 | int ltype, | |
1583 | const char *rvalue, | |
1584 | void *data, | |
1585 | void *userdata) { | |
01f78473 LP |
1586 | |
1587 | Path *p = data; | |
1588 | PathSpec *s; | |
1589 | PathType b; | |
7fd1b19b | 1590 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1591 | int r; |
01f78473 LP |
1592 | |
1593 | assert(filename); | |
1594 | assert(lvalue); | |
1595 | assert(rvalue); | |
1596 | assert(data); | |
1597 | ||
74051b9b LP |
1598 | if (isempty(rvalue)) { |
1599 | /* Empty assignment clears list */ | |
1600 | path_free_specs(p); | |
1601 | return 0; | |
1602 | } | |
1603 | ||
93e4c84b LP |
1604 | b = path_type_from_string(lvalue); |
1605 | if (b < 0) { | |
12ca818f | 1606 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1607 | return 0; |
01f78473 LP |
1608 | } |
1609 | ||
19f6d710 LP |
1610 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1611 | if (r < 0) { | |
12ca818f LP |
1612 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1613 | return 0; | |
487060c2 | 1614 | } |
93e4c84b LP |
1615 | |
1616 | if (!path_is_absolute(k)) { | |
12ca818f | 1617 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1618 | return 0; |
01f78473 LP |
1619 | } |
1620 | ||
93e4c84b | 1621 | s = new0(PathSpec, 1); |
543295ad | 1622 | if (!s) |
93e4c84b | 1623 | return log_oom(); |
01f78473 | 1624 | |
718db961 | 1625 | s->unit = UNIT(p); |
93e4c84b | 1626 | s->path = path_kill_slashes(k); |
543295ad | 1627 | k = NULL; |
01f78473 LP |
1628 | s->type = b; |
1629 | s->inotify_fd = -1; | |
1630 | ||
71fda00f | 1631 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1632 | |
1633 | return 0; | |
1634 | } | |
1635 | ||
b02cb41c LP |
1636 | int config_parse_socket_service( |
1637 | const char *unit, | |
1638 | const char *filename, | |
1639 | unsigned line, | |
1640 | const char *section, | |
1641 | unsigned section_line, | |
1642 | const char *lvalue, | |
1643 | int ltype, | |
1644 | const char *rvalue, | |
1645 | void *data, | |
1646 | void *userdata) { | |
d9ff321a | 1647 | |
4afd3348 | 1648 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1649 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1650 | Socket *s = data; |
4ff77f66 | 1651 | Unit *x; |
8dd4c05b | 1652 | int r; |
d9ff321a LP |
1653 | |
1654 | assert(filename); | |
1655 | assert(lvalue); | |
1656 | assert(rvalue); | |
1657 | assert(data); | |
1658 | ||
19f6d710 | 1659 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1660 | if (r < 0) { |
bb28e684 ZJS |
1661 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", rvalue); |
1662 | return -ENOEXEC; | |
613b411c | 1663 | } |
74051b9b | 1664 | |
613b411c | 1665 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1666 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1667 | return -ENOEXEC; | |
d9ff321a LP |
1668 | } |
1669 | ||
613b411c | 1670 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1671 | if (r < 0) { |
bb28e684 ZJS |
1672 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1673 | return -ENOEXEC; | |
d9ff321a LP |
1674 | } |
1675 | ||
4ff77f66 LP |
1676 | unit_ref_set(&s->service, x); |
1677 | ||
d9ff321a LP |
1678 | return 0; |
1679 | } | |
1680 | ||
8dd4c05b LP |
1681 | int config_parse_fdname( |
1682 | const char *unit, | |
1683 | const char *filename, | |
1684 | unsigned line, | |
1685 | const char *section, | |
1686 | unsigned section_line, | |
1687 | const char *lvalue, | |
1688 | int ltype, | |
1689 | const char *rvalue, | |
1690 | void *data, | |
1691 | void *userdata) { | |
1692 | ||
1693 | _cleanup_free_ char *p = NULL; | |
1694 | Socket *s = data; | |
1695 | int r; | |
1696 | ||
1697 | assert(filename); | |
1698 | assert(lvalue); | |
1699 | assert(rvalue); | |
1700 | assert(data); | |
1701 | ||
1702 | if (isempty(rvalue)) { | |
1703 | s->fdname = mfree(s->fdname); | |
1704 | return 0; | |
1705 | } | |
1706 | ||
18913df9 | 1707 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1708 | if (r < 0) { |
1709 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1710 | return 0; | |
1711 | } | |
1712 | ||
1713 | if (!fdname_is_valid(p)) { | |
1714 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1715 | return 0; | |
1716 | } | |
1717 | ||
3b319885 | 1718 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1719 | } |
1720 | ||
b02cb41c LP |
1721 | int config_parse_service_sockets( |
1722 | const char *unit, | |
1723 | const char *filename, | |
1724 | unsigned line, | |
1725 | const char *section, | |
1726 | unsigned section_line, | |
1727 | const char *lvalue, | |
1728 | int ltype, | |
1729 | const char *rvalue, | |
1730 | void *data, | |
1731 | void *userdata) { | |
f976f3f6 LP |
1732 | |
1733 | Service *s = data; | |
7b2313f5 | 1734 | const char *p; |
b02cb41c | 1735 | int r; |
f976f3f6 LP |
1736 | |
1737 | assert(filename); | |
1738 | assert(lvalue); | |
1739 | assert(rvalue); | |
1740 | assert(data); | |
1741 | ||
7b2313f5 | 1742 | p = rvalue; |
9ed794a3 | 1743 | for (;;) { |
6a0f3175 | 1744 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1745 | |
7b2313f5 SS |
1746 | r = extract_first_word(&p, &word, NULL, 0); |
1747 | if (r == 0) | |
1748 | break; | |
1749 | if (r == -ENOMEM) | |
74051b9b | 1750 | return log_oom(); |
7b2313f5 SS |
1751 | if (r < 0) { |
1752 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1753 | break; | |
1754 | } | |
f976f3f6 | 1755 | |
7b2313f5 | 1756 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1757 | if (r < 0) { |
1758 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1759 | continue; | |
1760 | } | |
57020a3a | 1761 | |
b02cb41c | 1762 | if (!endswith(k, ".socket")) { |
12ca818f | 1763 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1764 | continue; |
1765 | } | |
1766 | ||
eef85c4a | 1767 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1768 | if (r < 0) |
b02cb41c | 1769 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1770 | |
eef85c4a | 1771 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1772 | if (r < 0) |
b02cb41c | 1773 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1774 | } |
1775 | ||
1776 | return 0; | |
1777 | } | |
1778 | ||
b02cb41c LP |
1779 | int config_parse_bus_name( |
1780 | const char *unit, | |
1781 | const char *filename, | |
1782 | unsigned line, | |
1783 | const char *section, | |
1784 | unsigned section_line, | |
1785 | const char *lvalue, | |
1786 | int ltype, | |
1787 | const char *rvalue, | |
1788 | void *data, | |
1789 | void *userdata) { | |
1790 | ||
1791 | _cleanup_free_ char *k = NULL; | |
1792 | Unit *u = userdata; | |
1793 | int r; | |
1794 | ||
1795 | assert(filename); | |
1796 | assert(lvalue); | |
1797 | assert(rvalue); | |
1798 | assert(u); | |
1799 | ||
1800 | r = unit_full_printf(u, rvalue, &k); | |
1801 | if (r < 0) { | |
1802 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1803 | return 0; | |
1804 | } | |
1805 | ||
1806 | if (!service_name_is_valid(k)) { | |
12ca818f | 1807 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1808 | return 0; |
1809 | } | |
1810 | ||
1811 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1812 | } | |
1813 | ||
aad41f08 LP |
1814 | int config_parse_service_timeout( |
1815 | const char *unit, | |
1816 | const char *filename, | |
1817 | unsigned line, | |
1818 | const char *section, | |
1819 | unsigned section_line, | |
1820 | const char *lvalue, | |
1821 | int ltype, | |
1822 | const char *rvalue, | |
1823 | void *data, | |
1824 | void *userdata) { | |
98709151 LN |
1825 | |
1826 | Service *s = userdata; | |
aad41f08 | 1827 | usec_t usec; |
98709151 LN |
1828 | int r; |
1829 | ||
1830 | assert(filename); | |
1831 | assert(lvalue); | |
1832 | assert(rvalue); | |
1833 | assert(s); | |
1834 | ||
aad41f08 | 1835 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 1836 | |
aad41f08 LP |
1837 | r = parse_sec(rvalue, &usec); |
1838 | if (r < 0) { | |
1839 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1840 | return 0; | |
1841 | } | |
d568a335 | 1842 | |
36c16a7c LP |
1843 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1844 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1845 | * all other timeouts. */ | |
aad41f08 LP |
1846 | if (usec <= 0) |
1847 | usec = USEC_INFINITY; | |
1848 | ||
1849 | if (!streq(lvalue, "TimeoutStopSec")) { | |
1850 | s->start_timeout_defined = true; | |
1851 | s->timeout_start_usec = usec; | |
1852 | } | |
36c16a7c | 1853 | |
aad41f08 LP |
1854 | if (!streq(lvalue, "TimeoutStartSec")) |
1855 | s->timeout_stop_usec = usec; | |
36c16a7c | 1856 | |
d568a335 | 1857 | return 0; |
98709151 LN |
1858 | } |
1859 | ||
89beff89 LP |
1860 | int config_parse_sec_fix_0( |
1861 | const char *unit, | |
1862 | const char *filename, | |
1863 | unsigned line, | |
1864 | const char *section, | |
1865 | unsigned section_line, | |
1866 | const char *lvalue, | |
1867 | int ltype, | |
1868 | const char *rvalue, | |
1869 | void *data, | |
1870 | void *userdata) { | |
1871 | ||
1872 | usec_t *usec = data; | |
1873 | int r; | |
1874 | ||
1875 | assert(filename); | |
1876 | assert(lvalue); | |
1877 | assert(rvalue); | |
1878 | assert(usec); | |
1879 | ||
1880 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1881 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1882 | * timeout. */ | |
1883 | ||
0004f698 | 1884 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
1885 | if (r < 0) { |
1886 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1887 | return 0; | |
1888 | } | |
1889 | ||
89beff89 LP |
1890 | return 0; |
1891 | } | |
1892 | ||
66dccd8d LP |
1893 | int config_parse_user_group( |
1894 | const char *unit, | |
1895 | const char *filename, | |
1896 | unsigned line, | |
1897 | const char *section, | |
1898 | unsigned section_line, | |
1899 | const char *lvalue, | |
1900 | int ltype, | |
1901 | const char *rvalue, | |
1902 | void *data, | |
1903 | void *userdata) { | |
1904 | ||
1905 | char **user = data, *n; | |
1906 | Unit *u = userdata; | |
1907 | int r; | |
1908 | ||
1909 | assert(filename); | |
1910 | assert(lvalue); | |
1911 | assert(rvalue); | |
1912 | assert(u); | |
1913 | ||
1914 | if (isempty(rvalue)) | |
1915 | n = NULL; | |
1916 | else { | |
1917 | _cleanup_free_ char *k = NULL; | |
1918 | ||
1919 | r = unit_full_printf(u, rvalue, &k); | |
1920 | if (r < 0) { | |
bb28e684 ZJS |
1921 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
1922 | return -ENOEXEC; | |
66dccd8d LP |
1923 | } |
1924 | ||
1925 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1926 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1927 | return -ENOEXEC; | |
66dccd8d LP |
1928 | } |
1929 | ||
1930 | n = k; | |
1931 | k = NULL; | |
1932 | } | |
1933 | ||
1934 | free(*user); | |
1935 | *user = n; | |
1936 | ||
1937 | return 0; | |
1938 | } | |
1939 | ||
1940 | int config_parse_user_group_strv( | |
1941 | const char *unit, | |
1942 | const char *filename, | |
1943 | unsigned line, | |
1944 | const char *section, | |
1945 | unsigned section_line, | |
1946 | const char *lvalue, | |
1947 | int ltype, | |
1948 | const char *rvalue, | |
1949 | void *data, | |
1950 | void *userdata) { | |
1951 | ||
1952 | char ***users = data; | |
1953 | Unit *u = userdata; | |
1954 | const char *p; | |
1955 | int r; | |
1956 | ||
1957 | assert(filename); | |
1958 | assert(lvalue); | |
1959 | assert(rvalue); | |
1960 | assert(u); | |
1961 | ||
1962 | if (isempty(rvalue)) { | |
9f2d41a6 | 1963 | *users = strv_free(*users); |
66dccd8d LP |
1964 | return 0; |
1965 | } | |
1966 | ||
1967 | p = rvalue; | |
1968 | for (;;) { | |
1969 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1970 | ||
9a82ab95 | 1971 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
1972 | if (r == 0) |
1973 | break; | |
1974 | if (r == -ENOMEM) | |
1975 | return log_oom(); | |
1976 | if (r < 0) { | |
bb28e684 ZJS |
1977 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
1978 | return -ENOEXEC; | |
66dccd8d LP |
1979 | } |
1980 | ||
1981 | r = unit_full_printf(u, word, &k); | |
1982 | if (r < 0) { | |
bb28e684 ZJS |
1983 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
1984 | return -ENOEXEC; | |
66dccd8d LP |
1985 | } |
1986 | ||
1987 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1988 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1989 | return -ENOEXEC; | |
66dccd8d LP |
1990 | } |
1991 | ||
1992 | r = strv_push(users, k); | |
1993 | if (r < 0) | |
1994 | return log_oom(); | |
1995 | ||
1996 | k = NULL; | |
1997 | } | |
1998 | ||
1999 | return 0; | |
2000 | } | |
2001 | ||
5f5d8eab LP |
2002 | int config_parse_working_directory( |
2003 | const char *unit, | |
2004 | const char *filename, | |
2005 | unsigned line, | |
2006 | const char *section, | |
2007 | unsigned section_line, | |
2008 | const char *lvalue, | |
2009 | int ltype, | |
2010 | const char *rvalue, | |
2011 | void *data, | |
2012 | void *userdata) { | |
2013 | ||
2014 | ExecContext *c = data; | |
2015 | Unit *u = userdata; | |
2016 | bool missing_ok; | |
2017 | int r; | |
2018 | ||
2019 | assert(filename); | |
2020 | assert(lvalue); | |
2021 | assert(rvalue); | |
2022 | assert(c); | |
2023 | assert(u); | |
2024 | ||
2025 | if (rvalue[0] == '-') { | |
2026 | missing_ok = true; | |
2027 | rvalue++; | |
2028 | } else | |
2029 | missing_ok = false; | |
2030 | ||
2031 | if (streq(rvalue, "~")) { | |
2032 | c->working_directory_home = true; | |
2033 | c->working_directory = mfree(c->working_directory); | |
2034 | } else { | |
2035 | _cleanup_free_ char *k = NULL; | |
2036 | ||
2037 | r = unit_full_printf(u, rvalue, &k); | |
2038 | if (r < 0) { | |
bb28e684 ZJS |
2039 | log_syntax(unit, LOG_ERR, filename, line, r, |
2040 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2041 | rvalue, missing_ok ? ", ignoring" : ""); | |
2042 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2043 | } |
2044 | ||
2045 | path_kill_slashes(k); | |
2046 | ||
2047 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2048 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
bb28e684 | 2049 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab LP |
2050 | } |
2051 | ||
2052 | if (!path_is_absolute(k)) { | |
bb28e684 ZJS |
2053 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2054 | "Working directory path '%s' is not absolute%s.", | |
2055 | rvalue, missing_ok ? ", ignoring" : ""); | |
2056 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2057 | } |
2058 | ||
5f5d8eab | 2059 | c->working_directory_home = false; |
bb28e684 | 2060 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2061 | } |
2062 | ||
2063 | c->working_directory_missing_ok = missing_ok; | |
2064 | return 0; | |
2065 | } | |
2066 | ||
e8e581bf ZJS |
2067 | int config_parse_unit_env_file(const char *unit, |
2068 | const char *filename, | |
2069 | unsigned line, | |
2070 | const char *section, | |
71a61510 | 2071 | unsigned section_line, |
e8e581bf ZJS |
2072 | const char *lvalue, |
2073 | int ltype, | |
2074 | const char *rvalue, | |
2075 | void *data, | |
2076 | void *userdata) { | |
ddb26e18 | 2077 | |
853b8397 | 2078 | char ***env = data; |
8fef7659 | 2079 | Unit *u = userdata; |
19f6d710 | 2080 | _cleanup_free_ char *n = NULL; |
853b8397 | 2081 | int r; |
ddb26e18 LP |
2082 | |
2083 | assert(filename); | |
2084 | assert(lvalue); | |
2085 | assert(rvalue); | |
2086 | assert(data); | |
2087 | ||
74051b9b LP |
2088 | if (isempty(rvalue)) { |
2089 | /* Empty assignment frees the list */ | |
6796073e | 2090 | *env = strv_free(*env); |
74051b9b LP |
2091 | return 0; |
2092 | } | |
2093 | ||
19f6d710 | 2094 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2095 | if (r < 0) { |
2096 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2097 | return 0; | |
2098 | } | |
8fef7659 | 2099 | |
12ca818f LP |
2100 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2101 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2102 | return 0; |
2103 | } | |
2104 | ||
12ca818f | 2105 | r = strv_extend(env, n); |
853b8397 LP |
2106 | if (r < 0) |
2107 | return log_oom(); | |
2108 | ||
2109 | return 0; | |
2110 | } | |
2111 | ||
f7f3f5c3 LP |
2112 | int config_parse_environ( |
2113 | const char *unit, | |
2114 | const char *filename, | |
2115 | unsigned line, | |
2116 | const char *section, | |
2117 | unsigned section_line, | |
2118 | const char *lvalue, | |
2119 | int ltype, | |
2120 | const char *rvalue, | |
2121 | void *data, | |
2122 | void *userdata) { | |
853b8397 LP |
2123 | |
2124 | Unit *u = userdata; | |
035fe294 ZJS |
2125 | char ***env = data; |
2126 | const char *p; | |
19f6d710 | 2127 | int r; |
853b8397 LP |
2128 | |
2129 | assert(filename); | |
2130 | assert(lvalue); | |
2131 | assert(rvalue); | |
97d0e5f8 | 2132 | assert(data); |
853b8397 LP |
2133 | |
2134 | if (isempty(rvalue)) { | |
2135 | /* Empty assignment resets the list */ | |
6796073e | 2136 | *env = strv_free(*env); |
853b8397 LP |
2137 | return 0; |
2138 | } | |
2139 | ||
035fe294 ZJS |
2140 | for (p = rvalue;; ) { |
2141 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2142 | |
2143 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2144 | if (r == 0) | |
2145 | return 0; | |
2146 | if (r == -ENOMEM) | |
2147 | return log_oom(); | |
12ca818f | 2148 | if (r < 0) { |
035fe294 ZJS |
2149 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2150 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2151 | return 0; |
2152 | } | |
97d0e5f8 | 2153 | |
035fe294 ZJS |
2154 | if (u) { |
2155 | r = unit_full_printf(u, word, &k); | |
2156 | if (r < 0) { | |
2157 | log_syntax(unit, LOG_ERR, filename, line, r, | |
f7f3f5c3 | 2158 | "Failed to resolve specifiers, ignoring: %s", word); |
035fe294 ZJS |
2159 | continue; |
2160 | } | |
2161 | } else { | |
2162 | k = word; | |
2163 | word = NULL; | |
527b7a42 | 2164 | } |
853b8397 | 2165 | |
035fe294 ZJS |
2166 | if (!env_assignment_is_valid(k)) { |
2167 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2168 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2169 | continue; |
2170 | } | |
2171 | ||
54ac3494 ZJS |
2172 | r = strv_env_replace(env, k); |
2173 | if (r < 0) | |
853b8397 | 2174 | return log_oom(); |
f7f3f5c3 | 2175 | |
54ac3494 | 2176 | k = NULL; |
853b8397 | 2177 | } |
ddb26e18 LP |
2178 | } |
2179 | ||
00819cc1 LP |
2180 | int config_parse_pass_environ( |
2181 | const char *unit, | |
2182 | const char *filename, | |
2183 | unsigned line, | |
2184 | const char *section, | |
2185 | unsigned section_line, | |
2186 | const char *lvalue, | |
2187 | int ltype, | |
2188 | const char *rvalue, | |
2189 | void *data, | |
2190 | void *userdata) { | |
b4c14404 FB |
2191 | |
2192 | const char *whole_rvalue = rvalue; | |
b4c14404 FB |
2193 | _cleanup_strv_free_ char **n = NULL; |
2194 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 LP |
2195 | char*** passenv = data; |
2196 | Unit *u = userdata; | |
b4c14404 FB |
2197 | int r; |
2198 | ||
2199 | assert(filename); | |
2200 | assert(lvalue); | |
2201 | assert(rvalue); | |
2202 | assert(data); | |
2203 | ||
2204 | if (isempty(rvalue)) { | |
2205 | /* Empty assignment resets the list */ | |
2206 | *passenv = strv_free(*passenv); | |
2207 | return 0; | |
2208 | } | |
2209 | ||
2210 | for (;;) { | |
41de9cc2 | 2211 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2212 | |
9a82ab95 | 2213 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2214 | if (r == 0) |
2215 | break; | |
2216 | if (r == -ENOMEM) | |
2217 | return log_oom(); | |
2218 | if (r < 0) { | |
2219 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2220 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2221 | break; | |
2222 | } | |
2223 | ||
41de9cc2 LP |
2224 | if (u) { |
2225 | r = unit_full_printf(u, word, &k); | |
2226 | if (r < 0) { | |
2227 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2228 | "Failed to resolve specifiers, ignoring: %s", word); | |
2229 | continue; | |
2230 | } | |
2231 | } else { | |
2232 | k = word; | |
2233 | word = NULL; | |
2234 | } | |
2235 | ||
2236 | if (!env_name_is_valid(k)) { | |
2237 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2238 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2239 | continue; |
2240 | } | |
2241 | ||
2242 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2243 | return log_oom(); | |
41de9cc2 LP |
2244 | |
2245 | n[nlen++] = k; | |
b4c14404 | 2246 | n[nlen] = NULL; |
41de9cc2 | 2247 | k = NULL; |
b4c14404 FB |
2248 | } |
2249 | ||
2250 | if (n) { | |
2251 | r = strv_extend_strv(passenv, n, true); | |
2252 | if (r < 0) | |
2253 | return r; | |
2254 | } | |
2255 | ||
2256 | return 0; | |
2257 | } | |
2258 | ||
00819cc1 LP |
2259 | int config_parse_unset_environ( |
2260 | const char *unit, | |
2261 | const char *filename, | |
2262 | unsigned line, | |
2263 | const char *section, | |
2264 | unsigned section_line, | |
2265 | const char *lvalue, | |
2266 | int ltype, | |
2267 | const char *rvalue, | |
2268 | void *data, | |
2269 | void *userdata) { | |
2270 | ||
2271 | _cleanup_strv_free_ char **n = NULL; | |
2272 | const char *whole_rvalue = rvalue; | |
2273 | size_t nlen = 0, nbufsize = 0; | |
2274 | char*** unsetenv = data; | |
2275 | Unit *u = userdata; | |
2276 | int r; | |
2277 | ||
2278 | assert(filename); | |
2279 | assert(lvalue); | |
2280 | assert(rvalue); | |
2281 | assert(data); | |
2282 | ||
2283 | if (isempty(rvalue)) { | |
2284 | /* Empty assignment resets the list */ | |
2285 | *unsetenv = strv_free(*unsetenv); | |
2286 | return 0; | |
2287 | } | |
2288 | ||
2289 | for (;;) { | |
2290 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2291 | ||
2292 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); | |
2293 | if (r == 0) | |
2294 | break; | |
2295 | if (r == -ENOMEM) | |
2296 | return log_oom(); | |
2297 | if (r < 0) { | |
2298 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2299 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2300 | break; | |
2301 | } | |
2302 | ||
2303 | if (u) { | |
2304 | r = unit_full_printf(u, word, &k); | |
2305 | if (r < 0) { | |
2306 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2307 | "Failed to resolve specifiers, ignoring: %s", word); | |
2308 | continue; | |
2309 | } | |
2310 | } else { | |
2311 | k = word; | |
2312 | word = NULL; | |
2313 | } | |
2314 | ||
2315 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2316 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2317 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2318 | continue; | |
2319 | } | |
2320 | ||
2321 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2322 | return log_oom(); | |
2323 | ||
2324 | n[nlen++] = k; | |
2325 | n[nlen] = NULL; | |
2326 | k = NULL; | |
2327 | } | |
2328 | ||
2329 | if (n) { | |
2330 | r = strv_extend_strv(unsetenv, n, true); | |
2331 | if (r < 0) | |
2332 | return r; | |
2333 | } | |
2334 | ||
2335 | return 0; | |
2336 | } | |
2337 | ||
d3070fbd LP |
2338 | int config_parse_log_extra_fields( |
2339 | const char *unit, | |
2340 | const char *filename, | |
2341 | unsigned line, | |
2342 | const char *section, | |
2343 | unsigned section_line, | |
2344 | const char *lvalue, | |
2345 | int ltype, | |
2346 | const char *rvalue, | |
2347 | void *data, | |
2348 | void *userdata) { | |
2349 | ||
2350 | ExecContext *c = data; | |
2351 | Unit *u = userdata; | |
2352 | const char *p; | |
2353 | int r; | |
2354 | ||
2355 | assert(filename); | |
2356 | assert(lvalue); | |
2357 | assert(rvalue); | |
2358 | assert(c); | |
2359 | ||
2360 | if (isempty(rvalue)) { | |
2361 | exec_context_free_log_extra_fields(c); | |
2362 | return 0; | |
2363 | } | |
2364 | ||
2365 | for (p = rvalue;; ) { | |
2366 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2367 | struct iovec *t; | |
2368 | const char *eq; | |
2369 | ||
2370 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2371 | if (r == 0) | |
2372 | break; | |
2373 | if (r == -ENOMEM) | |
2374 | return log_oom(); | |
2375 | if (r < 0) { | |
2376 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2377 | return 0; | |
2378 | } | |
2379 | ||
2380 | r = unit_full_printf(u, word, &k); | |
2381 | if (r < 0) { | |
2382 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring field: %m", word); | |
2383 | continue; | |
2384 | } | |
2385 | ||
2386 | eq = strchr(k, '='); | |
2387 | if (!eq) { | |
2388 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field lacks '=' character, ignoring field: %s", k); | |
2389 | continue; | |
2390 | } | |
2391 | ||
2392 | if (!journal_field_valid(k, eq-k, false)) { | |
2393 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field name is invalid, ignoring field: %s", k); | |
2394 | continue; | |
2395 | } | |
2396 | ||
2397 | t = realloc_multiply(c->log_extra_fields, sizeof(struct iovec), c->n_log_extra_fields+1); | |
2398 | if (!t) | |
2399 | return log_oom(); | |
2400 | ||
2401 | c->log_extra_fields = t; | |
2402 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE_STRING(k); | |
2403 | ||
2404 | k = NULL; | |
2405 | } | |
2406 | ||
2407 | return 0; | |
2408 | } | |
2409 | ||
e8e581bf ZJS |
2410 | int config_parse_ip_tos(const char *unit, |
2411 | const char *filename, | |
2412 | unsigned line, | |
2413 | const char *section, | |
71a61510 | 2414 | unsigned section_line, |
e8e581bf ZJS |
2415 | const char *lvalue, |
2416 | int ltype, | |
2417 | const char *rvalue, | |
2418 | void *data, | |
2419 | void *userdata) { | |
4fd5948e LP |
2420 | |
2421 | int *ip_tos = data, x; | |
4fd5948e LP |
2422 | |
2423 | assert(filename); | |
2424 | assert(lvalue); | |
2425 | assert(rvalue); | |
2426 | assert(data); | |
2427 | ||
f8b69d1d MS |
2428 | x = ip_tos_from_string(rvalue); |
2429 | if (x < 0) { | |
12ca818f | 2430 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2431 | return 0; |
2432 | } | |
4fd5948e LP |
2433 | |
2434 | *ip_tos = x; | |
2435 | return 0; | |
2436 | } | |
2437 | ||
59fccdc5 LP |
2438 | int config_parse_unit_condition_path( |
2439 | const char *unit, | |
2440 | const char *filename, | |
2441 | unsigned line, | |
2442 | const char *section, | |
2443 | unsigned section_line, | |
2444 | const char *lvalue, | |
2445 | int ltype, | |
2446 | const char *rvalue, | |
2447 | void *data, | |
2448 | void *userdata) { | |
52661efd | 2449 | |
2fbe635a | 2450 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2451 | Condition **list = data, *c; |
2452 | ConditionType t = ltype; | |
2453 | bool trigger, negate; | |
2454 | Unit *u = userdata; | |
19f6d710 | 2455 | int r; |
52661efd LP |
2456 | |
2457 | assert(filename); | |
2458 | assert(lvalue); | |
2459 | assert(rvalue); | |
2460 | assert(data); | |
2461 | ||
74051b9b LP |
2462 | if (isempty(rvalue)) { |
2463 | /* Empty assignment resets the list */ | |
447021aa | 2464 | *list = condition_free_list(*list); |
74051b9b LP |
2465 | return 0; |
2466 | } | |
2467 | ||
ab7f148f LP |
2468 | trigger = rvalue[0] == '|'; |
2469 | if (trigger) | |
267632f0 LP |
2470 | rvalue++; |
2471 | ||
ab7f148f LP |
2472 | negate = rvalue[0] == '!'; |
2473 | if (negate) | |
52661efd LP |
2474 | rvalue++; |
2475 | ||
19f6d710 | 2476 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2477 | if (r < 0) { |
12ca818f | 2478 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2479 | return 0; |
19f6d710 | 2480 | } |
095b2d7a AK |
2481 | |
2482 | if (!path_is_absolute(p)) { | |
12ca818f | 2483 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2484 | return 0; |
2485 | } | |
2486 | ||
59fccdc5 | 2487 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2488 | if (!c) |
74051b9b | 2489 | return log_oom(); |
52661efd | 2490 | |
59fccdc5 | 2491 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2492 | return 0; |
2493 | } | |
2494 | ||
59fccdc5 LP |
2495 | int config_parse_unit_condition_string( |
2496 | const char *unit, | |
2497 | const char *filename, | |
2498 | unsigned line, | |
2499 | const char *section, | |
2500 | unsigned section_line, | |
2501 | const char *lvalue, | |
2502 | int ltype, | |
2503 | const char *rvalue, | |
2504 | void *data, | |
2505 | void *userdata) { | |
039655a4 | 2506 | |
2fbe635a | 2507 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2508 | Condition **list = data, *c; |
2509 | ConditionType t = ltype; | |
2510 | bool trigger, negate; | |
2511 | Unit *u = userdata; | |
19f6d710 | 2512 | int r; |
039655a4 LP |
2513 | |
2514 | assert(filename); | |
2515 | assert(lvalue); | |
2516 | assert(rvalue); | |
2517 | assert(data); | |
2518 | ||
74051b9b LP |
2519 | if (isempty(rvalue)) { |
2520 | /* Empty assignment resets the list */ | |
447021aa | 2521 | *list = condition_free_list(*list); |
74051b9b LP |
2522 | return 0; |
2523 | } | |
2524 | ||
c0d6e764 LP |
2525 | trigger = rvalue[0] == '|'; |
2526 | if (trigger) | |
267632f0 LP |
2527 | rvalue++; |
2528 | ||
c0d6e764 LP |
2529 | negate = rvalue[0] == '!'; |
2530 | if (negate) | |
039655a4 LP |
2531 | rvalue++; |
2532 | ||
19f6d710 | 2533 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2534 | if (r < 0) { |
12ca818f | 2535 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2536 | return 0; |
19f6d710 | 2537 | } |
095b2d7a | 2538 | |
59fccdc5 | 2539 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2540 | if (!c) |
2541 | return log_oom(); | |
039655a4 | 2542 | |
59fccdc5 | 2543 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2544 | return 0; |
2545 | } | |
2546 | ||
59fccdc5 LP |
2547 | int config_parse_unit_condition_null( |
2548 | const char *unit, | |
2549 | const char *filename, | |
2550 | unsigned line, | |
2551 | const char *section, | |
2552 | unsigned section_line, | |
2553 | const char *lvalue, | |
2554 | int ltype, | |
2555 | const char *rvalue, | |
2556 | void *data, | |
2557 | void *userdata) { | |
d257ddef | 2558 | |
59fccdc5 | 2559 | Condition **list = data, *c; |
267632f0 | 2560 | bool trigger, negate; |
d257ddef LP |
2561 | int b; |
2562 | ||
2563 | assert(filename); | |
2564 | assert(lvalue); | |
2565 | assert(rvalue); | |
2566 | assert(data); | |
2567 | ||
74051b9b LP |
2568 | if (isempty(rvalue)) { |
2569 | /* Empty assignment resets the list */ | |
447021aa | 2570 | *list = condition_free_list(*list); |
74051b9b LP |
2571 | return 0; |
2572 | } | |
2573 | ||
2574 | trigger = rvalue[0] == '|'; | |
2575 | if (trigger) | |
267632f0 LP |
2576 | rvalue++; |
2577 | ||
74051b9b LP |
2578 | negate = rvalue[0] == '!'; |
2579 | if (negate) | |
d257ddef LP |
2580 | rvalue++; |
2581 | ||
74051b9b LP |
2582 | b = parse_boolean(rvalue); |
2583 | if (b < 0) { | |
12ca818f | 2584 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2585 | return 0; |
2586 | } | |
2587 | ||
2588 | if (!b) | |
2589 | negate = !negate; | |
2590 | ||
74051b9b LP |
2591 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2592 | if (!c) | |
2593 | return log_oom(); | |
d257ddef | 2594 | |
59fccdc5 | 2595 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2596 | return 0; |
2597 | } | |
2598 | ||
f975e971 | 2599 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2600 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2601 | |
a57f7e2c LP |
2602 | int config_parse_unit_requires_mounts_for( |
2603 | const char *unit, | |
2604 | const char *filename, | |
2605 | unsigned line, | |
2606 | const char *section, | |
71a61510 | 2607 | unsigned section_line, |
a57f7e2c LP |
2608 | const char *lvalue, |
2609 | int ltype, | |
2610 | const char *rvalue, | |
2611 | void *data, | |
2612 | void *userdata) { | |
7c8fa05c LP |
2613 | |
2614 | Unit *u = userdata; | |
035fe294 ZJS |
2615 | const char *p; |
2616 | int r; | |
7c8fa05c LP |
2617 | |
2618 | assert(filename); | |
2619 | assert(lvalue); | |
2620 | assert(rvalue); | |
2621 | assert(data); | |
2622 | ||
035fe294 | 2623 | for (p = rvalue;; ) { |
744bb5b1 | 2624 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2625 | |
035fe294 ZJS |
2626 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2627 | if (r == 0) | |
2628 | return 0; | |
2629 | if (r == -ENOMEM) | |
a57f7e2c | 2630 | return log_oom(); |
035fe294 ZJS |
2631 | if (r < 0) { |
2632 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2633 | "Invalid syntax, ignoring: %s", rvalue); | |
2634 | return 0; | |
2635 | } | |
7c8fa05c | 2636 | |
035fe294 | 2637 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2638 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2639 | continue; |
2640 | } | |
7c8fa05c | 2641 | |
744bb5b1 LP |
2642 | r = unit_full_printf(u, word, &resolved); |
2643 | if (r < 0) { | |
2644 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2645 | continue; | |
2646 | } | |
2647 | ||
eef85c4a | 2648 | r = unit_require_mounts_for(u, resolved, UNIT_DEPENDENCY_FILE); |
a57f7e2c | 2649 | if (r < 0) { |
744bb5b1 | 2650 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2651 | continue; |
2652 | } | |
2653 | } | |
7c8fa05c | 2654 | } |
9e372868 | 2655 | |
e8e581bf ZJS |
2656 | int config_parse_documentation(const char *unit, |
2657 | const char *filename, | |
2658 | unsigned line, | |
2659 | const char *section, | |
71a61510 | 2660 | unsigned section_line, |
e8e581bf ZJS |
2661 | const char *lvalue, |
2662 | int ltype, | |
2663 | const char *rvalue, | |
2664 | void *data, | |
2665 | void *userdata) { | |
49dbfa7b LP |
2666 | |
2667 | Unit *u = userdata; | |
2668 | int r; | |
2669 | char **a, **b; | |
2670 | ||
2671 | assert(filename); | |
2672 | assert(lvalue); | |
2673 | assert(rvalue); | |
2674 | assert(u); | |
2675 | ||
74051b9b LP |
2676 | if (isempty(rvalue)) { |
2677 | /* Empty assignment resets the list */ | |
6796073e | 2678 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2679 | return 0; |
2680 | } | |
2681 | ||
71a61510 | 2682 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2683 | rvalue, data, userdata); |
49dbfa7b LP |
2684 | if (r < 0) |
2685 | return r; | |
2686 | ||
2687 | for (a = b = u->documentation; a && *a; a++) { | |
2688 | ||
a2e03378 | 2689 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2690 | *(b++) = *a; |
2691 | else { | |
12ca818f | 2692 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2693 | free(*a); |
2694 | } | |
2695 | } | |
f6d2d421 ZJS |
2696 | if (b) |
2697 | *b = NULL; | |
49dbfa7b LP |
2698 | |
2699 | return r; | |
2700 | } | |
2701 | ||
349cc4a5 | 2702 | #if HAVE_SECCOMP |
8130926d | 2703 | |
201c1cc2 TM |
2704 | static int syscall_filter_parse_one( |
2705 | const char *unit, | |
2706 | const char *filename, | |
2707 | unsigned line, | |
2708 | ExecContext *c, | |
2709 | bool invert, | |
2710 | const char *t, | |
8cfa775f YW |
2711 | bool warn, |
2712 | int errno_num) { | |
201c1cc2 TM |
2713 | int r; |
2714 | ||
8130926d LP |
2715 | if (t[0] == '@') { |
2716 | const SyscallFilterSet *set; | |
2717 | const char *i; | |
201c1cc2 | 2718 | |
8130926d LP |
2719 | set = syscall_filter_set_find(t); |
2720 | if (!set) { | |
2721 | if (warn) | |
2722 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Don't know system call group, ignoring: %s", t); | |
2723 | return 0; | |
2724 | } | |
201c1cc2 | 2725 | |
8130926d | 2726 | NULSTR_FOREACH(i, set->value) { |
8cfa775f | 2727 | r = syscall_filter_parse_one(unit, filename, line, c, invert, i, false, errno_num); |
8130926d LP |
2728 | if (r < 0) |
2729 | return r; | |
2730 | } | |
201c1cc2 TM |
2731 | } else { |
2732 | int id; | |
2733 | ||
2734 | id = seccomp_syscall_resolve_name(t); | |
391b81cd | 2735 | if (id == __NR_SCMP_ERROR) { |
201c1cc2 | 2736 | if (warn) |
8130926d | 2737 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse system call, ignoring: %s", t); |
201c1cc2 TM |
2738 | return 0; |
2739 | } | |
2740 | ||
2741 | /* If we previously wanted to forbid a syscall and now | |
2742 | * we want to allow it, then remove it from the list | |
2743 | */ | |
2744 | if (!invert == c->syscall_whitelist) { | |
8cfa775f | 2745 | r = hashmap_put(c->syscall_filter, INT_TO_PTR(id + 1), INT_TO_PTR(errno_num)); |
201c1cc2 TM |
2746 | if (r == 0) |
2747 | return 0; | |
2748 | if (r < 0) | |
2749 | return log_oom(); | |
2750 | } else | |
8cfa775f | 2751 | (void) hashmap_remove(c->syscall_filter, INT_TO_PTR(id + 1)); |
201c1cc2 | 2752 | } |
8130926d | 2753 | |
201c1cc2 TM |
2754 | return 0; |
2755 | } | |
2756 | ||
17df7223 LP |
2757 | int config_parse_syscall_filter( |
2758 | const char *unit, | |
2759 | const char *filename, | |
2760 | unsigned line, | |
2761 | const char *section, | |
2762 | unsigned section_line, | |
2763 | const char *lvalue, | |
2764 | int ltype, | |
2765 | const char *rvalue, | |
2766 | void *data, | |
2767 | void *userdata) { | |
2768 | ||
8351ceae LP |
2769 | ExecContext *c = data; |
2770 | Unit *u = userdata; | |
b5fb3789 | 2771 | bool invert = false; |
8130926d | 2772 | const char *p; |
17df7223 | 2773 | int r; |
8351ceae LP |
2774 | |
2775 | assert(filename); | |
2776 | assert(lvalue); | |
2777 | assert(rvalue); | |
2778 | assert(u); | |
2779 | ||
74051b9b LP |
2780 | if (isempty(rvalue)) { |
2781 | /* Empty assignment resets the list */ | |
8cfa775f | 2782 | c->syscall_filter = hashmap_free(c->syscall_filter); |
17df7223 | 2783 | c->syscall_whitelist = false; |
74051b9b LP |
2784 | return 0; |
2785 | } | |
2786 | ||
8351ceae LP |
2787 | if (rvalue[0] == '~') { |
2788 | invert = true; | |
2789 | rvalue++; | |
2790 | } | |
2791 | ||
17df7223 | 2792 | if (!c->syscall_filter) { |
8cfa775f | 2793 | c->syscall_filter = hashmap_new(NULL); |
17df7223 LP |
2794 | if (!c->syscall_filter) |
2795 | return log_oom(); | |
2796 | ||
c0467cf3 | 2797 | if (invert) |
17df7223 LP |
2798 | /* Allow everything but the ones listed */ |
2799 | c->syscall_whitelist = false; | |
c0467cf3 | 2800 | else { |
17df7223 LP |
2801 | /* Allow nothing but the ones listed */ |
2802 | c->syscall_whitelist = true; | |
8351ceae | 2803 | |
17df7223 | 2804 | /* Accept default syscalls if we are on a whitelist */ |
8cfa775f | 2805 | r = syscall_filter_parse_one(unit, filename, line, c, false, "@default", false, -1); |
201c1cc2 TM |
2806 | if (r < 0) |
2807 | return r; | |
c0467cf3 | 2808 | } |
8351ceae LP |
2809 | } |
2810 | ||
8130926d LP |
2811 | p = rvalue; |
2812 | for (;;) { | |
8cfa775f YW |
2813 | _cleanup_free_ char *word = NULL, *name = NULL; |
2814 | int num; | |
8351ceae | 2815 | |
8130926d LP |
2816 | r = extract_first_word(&p, &word, NULL, 0); |
2817 | if (r == 0) | |
2818 | break; | |
2819 | if (r == -ENOMEM) | |
74051b9b | 2820 | return log_oom(); |
8130926d LP |
2821 | if (r < 0) { |
2822 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2823 | break; | |
2824 | } | |
8351ceae | 2825 | |
8cfa775f YW |
2826 | r = parse_syscall_and_errno(word, &name, &num); |
2827 | if (r < 0) { | |
2828 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse syscall:errno, ignoring: %s", word); | |
2829 | continue; | |
2830 | } | |
2831 | ||
2832 | r = syscall_filter_parse_one(unit, filename, line, c, invert, name, true, num); | |
201c1cc2 TM |
2833 | if (r < 0) |
2834 | return r; | |
c0467cf3 RC |
2835 | } |
2836 | ||
17df7223 LP |
2837 | return 0; |
2838 | } | |
2839 | ||
57183d11 LP |
2840 | int config_parse_syscall_archs( |
2841 | const char *unit, | |
2842 | const char *filename, | |
2843 | unsigned line, | |
2844 | const char *section, | |
2845 | unsigned section_line, | |
2846 | const char *lvalue, | |
2847 | int ltype, | |
2848 | const char *rvalue, | |
2849 | void *data, | |
2850 | void *userdata) { | |
2851 | ||
d3b1c508 | 2852 | Set **archs = data; |
035fe294 | 2853 | const char *p; |
57183d11 LP |
2854 | int r; |
2855 | ||
2856 | if (isempty(rvalue)) { | |
525d3cc7 | 2857 | *archs = set_free(*archs); |
57183d11 LP |
2858 | return 0; |
2859 | } | |
2860 | ||
d5099efc | 2861 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2862 | if (r < 0) |
2863 | return log_oom(); | |
2864 | ||
035fe294 ZJS |
2865 | for (p = rvalue;;) { |
2866 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
2867 | uint32_t a; |
2868 | ||
035fe294 ZJS |
2869 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2870 | if (r == 0) | |
2871 | return 0; | |
2872 | if (r == -ENOMEM) | |
57183d11 | 2873 | return log_oom(); |
035fe294 ZJS |
2874 | if (r < 0) { |
2875 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2876 | "Invalid syntax, ignoring: %s", rvalue); | |
2877 | return 0; | |
2878 | } | |
57183d11 | 2879 | |
035fe294 | 2880 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2881 | if (r < 0) { |
035fe294 ZJS |
2882 | log_syntax(unit, LOG_ERR, filename, line, r, |
2883 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2884 | continue; |
2885 | } | |
2886 | ||
d3b1c508 | 2887 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2888 | if (r < 0) |
2889 | return log_oom(); | |
2890 | } | |
57183d11 LP |
2891 | } |
2892 | ||
17df7223 LP |
2893 | int config_parse_syscall_errno( |
2894 | const char *unit, | |
2895 | const char *filename, | |
2896 | unsigned line, | |
2897 | const char *section, | |
2898 | unsigned section_line, | |
2899 | const char *lvalue, | |
2900 | int ltype, | |
2901 | const char *rvalue, | |
2902 | void *data, | |
2903 | void *userdata) { | |
2904 | ||
2905 | ExecContext *c = data; | |
2906 | int e; | |
2907 | ||
2908 | assert(filename); | |
2909 | assert(lvalue); | |
2910 | assert(rvalue); | |
2911 | ||
2912 | if (isempty(rvalue)) { | |
2913 | /* Empty assignment resets to KILL */ | |
2914 | c->syscall_errno = 0; | |
2915 | return 0; | |
8351ceae LP |
2916 | } |
2917 | ||
3df90f24 YW |
2918 | e = parse_errno(rvalue); |
2919 | if (e <= 0) { | |
12ca818f | 2920 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2921 | return 0; |
2922 | } | |
8351ceae | 2923 | |
17df7223 | 2924 | c->syscall_errno = e; |
8351ceae LP |
2925 | return 0; |
2926 | } | |
4298d0b5 LP |
2927 | |
2928 | int config_parse_address_families( | |
2929 | const char *unit, | |
2930 | const char *filename, | |
2931 | unsigned line, | |
2932 | const char *section, | |
2933 | unsigned section_line, | |
2934 | const char *lvalue, | |
2935 | int ltype, | |
2936 | const char *rvalue, | |
2937 | void *data, | |
2938 | void *userdata) { | |
2939 | ||
2940 | ExecContext *c = data; | |
4298d0b5 | 2941 | bool invert = false; |
035fe294 | 2942 | const char *p; |
4298d0b5 LP |
2943 | int r; |
2944 | ||
2945 | assert(filename); | |
2946 | assert(lvalue); | |
2947 | assert(rvalue); | |
4298d0b5 LP |
2948 | |
2949 | if (isempty(rvalue)) { | |
2950 | /* Empty assignment resets the list */ | |
525d3cc7 | 2951 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2952 | c->address_families_whitelist = false; |
2953 | return 0; | |
2954 | } | |
2955 | ||
2956 | if (rvalue[0] == '~') { | |
2957 | invert = true; | |
2958 | rvalue++; | |
2959 | } | |
2960 | ||
2961 | if (!c->address_families) { | |
d5099efc | 2962 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2963 | if (!c->address_families) |
2964 | return log_oom(); | |
2965 | ||
2966 | c->address_families_whitelist = !invert; | |
2967 | } | |
2968 | ||
035fe294 ZJS |
2969 | for (p = rvalue;;) { |
2970 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2971 | int af; |
2972 | ||
035fe294 ZJS |
2973 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2974 | if (r == 0) | |
2975 | return 0; | |
2976 | if (r == -ENOMEM) | |
4298d0b5 | 2977 | return log_oom(); |
035fe294 ZJS |
2978 | if (r < 0) { |
2979 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2980 | "Invalid syntax, ignoring: %s", rvalue); | |
2981 | return 0; | |
2982 | } | |
4298d0b5 | 2983 | |
035fe294 | 2984 | af = af_from_name(word); |
4298d0b5 | 2985 | if (af <= 0) { |
035fe294 ZJS |
2986 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2987 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
2988 | continue; |
2989 | } | |
2990 | ||
2991 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2992 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2993 | */ |
2994 | if (!invert == c->address_families_whitelist) { | |
2995 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2996 | if (r < 0) |
2997 | return log_oom(); | |
2998 | } else | |
2999 | set_remove(c->address_families, INT_TO_PTR(af)); | |
3000 | } | |
4298d0b5 | 3001 | } |
add00535 LP |
3002 | |
3003 | int config_parse_restrict_namespaces( | |
3004 | const char *unit, | |
3005 | const char *filename, | |
3006 | unsigned line, | |
3007 | const char *section, | |
3008 | unsigned section_line, | |
3009 | const char *lvalue, | |
3010 | int ltype, | |
3011 | const char *rvalue, | |
3012 | void *data, | |
3013 | void *userdata) { | |
3014 | ||
3015 | ExecContext *c = data; | |
3016 | bool invert = false; | |
3017 | int r; | |
3018 | ||
3019 | if (isempty(rvalue)) { | |
3020 | /* Reset to the default. */ | |
3021 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
3022 | return 0; | |
3023 | } | |
3024 | ||
3025 | if (rvalue[0] == '~') { | |
3026 | invert = true; | |
3027 | rvalue++; | |
3028 | } | |
3029 | ||
3030 | r = parse_boolean(rvalue); | |
3031 | if (r > 0) | |
3032 | c->restrict_namespaces = 0; | |
3033 | else if (r == 0) | |
3034 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
3035 | else { | |
3036 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
3037 | ||
3038 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
3039 | if (r < 0) { | |
3040 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
3041 | return 0; | |
3042 | } | |
3043 | } | |
3044 | ||
3045 | if (invert) | |
3046 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
3047 | ||
3048 | return 0; | |
3049 | } | |
c0467cf3 | 3050 | #endif |
8351ceae | 3051 | |
a016b922 LP |
3052 | int config_parse_unit_slice( |
3053 | const char *unit, | |
3054 | const char *filename, | |
3055 | unsigned line, | |
3056 | const char *section, | |
71a61510 | 3057 | unsigned section_line, |
a016b922 LP |
3058 | const char *lvalue, |
3059 | int ltype, | |
3060 | const char *rvalue, | |
3061 | void *data, | |
3062 | void *userdata) { | |
3063 | ||
3064 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 3065 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
3066 | int r; |
3067 | ||
3068 | assert(filename); | |
3069 | assert(lvalue); | |
3070 | assert(rvalue); | |
3071 | assert(u); | |
3072 | ||
19f6d710 | 3073 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
3074 | if (r < 0) { |
3075 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
3076 | return 0; | |
19f6d710 | 3077 | } |
a016b922 | 3078 | |
19f6d710 | 3079 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 3080 | if (r < 0) { |
d79200e2 | 3081 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
3082 | return 0; |
3083 | } | |
3084 | ||
d79200e2 LP |
3085 | r = unit_set_slice(u, slice); |
3086 | if (r < 0) { | |
3087 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
3088 | return 0; |
3089 | } | |
3090 | ||
a016b922 LP |
3091 | return 0; |
3092 | } | |
3093 | ||
4ad49000 LP |
3094 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
3095 | ||
66ebf6c0 TH |
3096 | int config_parse_cpu_weight( |
3097 | const char *unit, | |
3098 | const char *filename, | |
3099 | unsigned line, | |
3100 | const char *section, | |
3101 | unsigned section_line, | |
3102 | const char *lvalue, | |
3103 | int ltype, | |
3104 | const char *rvalue, | |
3105 | void *data, | |
3106 | void *userdata) { | |
3107 | ||
3108 | uint64_t *weight = data; | |
3109 | int r; | |
3110 | ||
3111 | assert(filename); | |
3112 | assert(lvalue); | |
3113 | assert(rvalue); | |
3114 | ||
3115 | r = cg_weight_parse(rvalue, weight); | |
3116 | if (r < 0) { | |
3117 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
3118 | return 0; | |
3119 | } | |
3120 | ||
3121 | return 0; | |
3122 | } | |
3123 | ||
4ad49000 LP |
3124 | int config_parse_cpu_shares( |
3125 | const char *unit, | |
3126 | const char *filename, | |
3127 | unsigned line, | |
3128 | const char *section, | |
71a61510 | 3129 | unsigned section_line, |
4ad49000 LP |
3130 | const char *lvalue, |
3131 | int ltype, | |
3132 | const char *rvalue, | |
3133 | void *data, | |
3134 | void *userdata) { | |
3135 | ||
d53d9474 | 3136 | uint64_t *shares = data; |
95ae05c0 WC |
3137 | int r; |
3138 | ||
3139 | assert(filename); | |
3140 | assert(lvalue); | |
3141 | assert(rvalue); | |
3142 | ||
d53d9474 LP |
3143 | r = cg_cpu_shares_parse(rvalue, shares); |
3144 | if (r < 0) { | |
3145 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3146 | return 0; |
3147 | } | |
3148 | ||
4ad49000 LP |
3149 | return 0; |
3150 | } | |
3151 | ||
b2f8b02e LP |
3152 | int config_parse_cpu_quota( |
3153 | const char *unit, | |
3154 | const char *filename, | |
3155 | unsigned line, | |
3156 | const char *section, | |
3157 | unsigned section_line, | |
3158 | const char *lvalue, | |
3159 | int ltype, | |
3160 | const char *rvalue, | |
3161 | void *data, | |
3162 | void *userdata) { | |
3163 | ||
3164 | CGroupContext *c = data; | |
9184ca48 | 3165 | int r; |
b2f8b02e LP |
3166 | |
3167 | assert(filename); | |
3168 | assert(lvalue); | |
3169 | assert(rvalue); | |
3170 | ||
3171 | if (isempty(rvalue)) { | |
3a43da28 | 3172 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3173 | return 0; |
3174 | } | |
3175 | ||
5124866d | 3176 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3177 | if (r <= 0) { |
3178 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3179 | return 0; |
b2f8b02e LP |
3180 | } |
3181 | ||
9184ca48 | 3182 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3183 | return 0; |
3184 | } | |
3185 | ||
4ad49000 LP |
3186 | int config_parse_memory_limit( |
3187 | const char *unit, | |
3188 | const char *filename, | |
3189 | unsigned line, | |
3190 | const char *section, | |
71a61510 | 3191 | unsigned section_line, |
4ad49000 LP |
3192 | const char *lvalue, |
3193 | int ltype, | |
3194 | const char *rvalue, | |
3195 | void *data, | |
3196 | void *userdata) { | |
3197 | ||
3198 | CGroupContext *c = data; | |
da4d897e | 3199 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3200 | int r; |
3201 | ||
e57c9ce1 | 3202 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3203 | |
3204 | r = parse_percent(rvalue); | |
3205 | if (r < 0) { | |
3206 | r = parse_size(rvalue, 1024, &bytes); | |
3207 | if (r < 0) { | |
3208 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3209 | return 0; | |
3210 | } | |
3211 | } else | |
d8cf2ac7 | 3212 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3213 | |
b3785cd5 LP |
3214 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
3215 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
3216 | return 0; |
3217 | } | |
4ad49000 LP |
3218 | } |
3219 | ||
da4d897e TH |
3220 | if (streq(lvalue, "MemoryLow")) |
3221 | c->memory_low = bytes; | |
3222 | else if (streq(lvalue, "MemoryHigh")) | |
3223 | c->memory_high = bytes; | |
3224 | else if (streq(lvalue, "MemoryMax")) | |
3225 | c->memory_max = bytes; | |
96e131ea WC |
3226 | else if (streq(lvalue, "MemorySwapMax")) |
3227 | c->memory_swap_max = bytes; | |
3228 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3229 | c->memory_limit = bytes; |
96e131ea WC |
3230 | else |
3231 | return -EINVAL; | |
4ad49000 | 3232 | |
4ad49000 LP |
3233 | return 0; |
3234 | } | |
3235 | ||
03a7b521 LP |
3236 | int config_parse_tasks_max( |
3237 | const char *unit, | |
3238 | const char *filename, | |
3239 | unsigned line, | |
3240 | const char *section, | |
3241 | unsigned section_line, | |
3242 | const char *lvalue, | |
3243 | int ltype, | |
3244 | const char *rvalue, | |
3245 | void *data, | |
3246 | void *userdata) { | |
3247 | ||
f5058264 TH |
3248 | uint64_t *tasks_max = data, v; |
3249 | Unit *u = userdata; | |
03a7b521 LP |
3250 | int r; |
3251 | ||
f5058264 TH |
3252 | if (isempty(rvalue)) { |
3253 | *tasks_max = u->manager->default_tasks_max; | |
3254 | return 0; | |
3255 | } | |
3256 | ||
3257 | if (streq(rvalue, "infinity")) { | |
3258 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3259 | return 0; |
3260 | } | |
3261 | ||
83f8e808 LP |
3262 | r = parse_percent(rvalue); |
3263 | if (r < 0) { | |
f5058264 | 3264 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3265 | if (r < 0) { |
3266 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3267 | return 0; | |
3268 | } | |
3269 | } else | |
f5058264 | 3270 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3271 | |
f5058264 | 3272 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3273 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3274 | return 0; |
3275 | } | |
3276 | ||
f5058264 | 3277 | *tasks_max = v; |
03a7b521 LP |
3278 | return 0; |
3279 | } | |
3280 | ||
02638280 LP |
3281 | int config_parse_delegate( |
3282 | const char *unit, | |
3283 | const char *filename, | |
3284 | unsigned line, | |
3285 | const char *section, | |
3286 | unsigned section_line, | |
3287 | const char *lvalue, | |
3288 | int ltype, | |
3289 | const char *rvalue, | |
3290 | void *data, | |
3291 | void *userdata) { | |
3292 | ||
3293 | CGroupContext *c = data; | |
3294 | int r; | |
3295 | ||
3296 | /* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it | |
3297 | * off for all. Or it takes a list of controller names, in which case we add the specified controllers to the | |
3298 | * mask to delegate. */ | |
3299 | ||
1bdfc7b9 YW |
3300 | if (isempty(rvalue)) { |
3301 | c->delegate = true; | |
3302 | c->delegate_controllers = 0; | |
3303 | return 0; | |
3304 | } | |
3305 | ||
02638280 LP |
3306 | r = parse_boolean(rvalue); |
3307 | if (r < 0) { | |
3308 | const char *p = rvalue; | |
3309 | CGroupMask mask = 0; | |
3310 | ||
3311 | for (;;) { | |
3312 | _cleanup_free_ char *word = NULL; | |
3313 | CGroupController cc; | |
3314 | ||
3315 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
3316 | if (r == 0) | |
3317 | break; | |
3318 | if (r == -ENOMEM) | |
3319 | return log_oom(); | |
3320 | if (r < 0) { | |
3321 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
3322 | return r; | |
3323 | } | |
3324 | ||
3325 | cc = cgroup_controller_from_string(word); | |
3326 | if (cc < 0) { | |
3327 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid controller name '%s', ignoring", rvalue); | |
3328 | continue; | |
3329 | } | |
3330 | ||
3331 | mask |= CGROUP_CONTROLLER_TO_MASK(cc); | |
3332 | } | |
3333 | ||
3334 | c->delegate = true; | |
3335 | c->delegate_controllers |= mask; | |
3336 | ||
3337 | } else if (r > 0) { | |
3338 | c->delegate = true; | |
3339 | c->delegate_controllers = _CGROUP_MASK_ALL; | |
3340 | } else { | |
3341 | c->delegate = false; | |
3342 | c->delegate_controllers = 0; | |
3343 | } | |
3344 | ||
3345 | return 0; | |
3346 | } | |
3347 | ||
4ad49000 LP |
3348 | int config_parse_device_allow( |
3349 | const char *unit, | |
3350 | const char *filename, | |
3351 | unsigned line, | |
3352 | const char *section, | |
71a61510 | 3353 | unsigned section_line, |
4ad49000 LP |
3354 | const char *lvalue, |
3355 | int ltype, | |
3356 | const char *rvalue, | |
3357 | void *data, | |
3358 | void *userdata) { | |
3359 | ||
1116e14c | 3360 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3361 | CGroupContext *c = data; |
3362 | CGroupDeviceAllow *a; | |
1116e14c | 3363 | const char *m = NULL; |
4ad49000 | 3364 | size_t n; |
1116e14c | 3365 | int r; |
4ad49000 LP |
3366 | |
3367 | if (isempty(rvalue)) { | |
3368 | while (c->device_allow) | |
3369 | cgroup_context_free_device_allow(c, c->device_allow); | |
3370 | ||
3371 | return 0; | |
3372 | } | |
3373 | ||
1116e14c NBS |
3374 | r = unit_full_printf(userdata, rvalue, &t); |
3375 | if(r < 0) { | |
3376 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3377 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3378 | rvalue); | |
3379 | } | |
3380 | ||
3381 | n = strcspn(t, WHITESPACE); | |
3382 | ||
3383 | path = strndup(t, n); | |
4ad49000 LP |
3384 | if (!path) |
3385 | return log_oom(); | |
3386 | ||
3ccb8862 | 3387 | if (!is_deviceallow_pattern(path)) { |
12ca818f | 3388 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3389 | return 0; |
3390 | } | |
3391 | ||
1116e14c | 3392 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3393 | if (isempty(m)) |
3394 | m = "rwm"; | |
3395 | ||
3396 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3397 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3398 | return 0; |
3399 | } | |
3400 | ||
3401 | a = new0(CGroupDeviceAllow, 1); | |
3402 | if (!a) | |
3403 | return log_oom(); | |
3404 | ||
3405 | a->path = path; | |
3406 | path = NULL; | |
3407 | a->r = !!strchr(m, 'r'); | |
3408 | a->w = !!strchr(m, 'w'); | |
3409 | a->m = !!strchr(m, 'm'); | |
3410 | ||
71fda00f | 3411 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3412 | return 0; |
3413 | } | |
3414 | ||
13c31542 TH |
3415 | int config_parse_io_weight( |
3416 | const char *unit, | |
3417 | const char *filename, | |
3418 | unsigned line, | |
3419 | const char *section, | |
3420 | unsigned section_line, | |
3421 | const char *lvalue, | |
3422 | int ltype, | |
3423 | const char *rvalue, | |
3424 | void *data, | |
3425 | void *userdata) { | |
3426 | ||
3427 | uint64_t *weight = data; | |
3428 | int r; | |
3429 | ||
3430 | assert(filename); | |
3431 | assert(lvalue); | |
3432 | assert(rvalue); | |
3433 | ||
3434 | r = cg_weight_parse(rvalue, weight); | |
3435 | if (r < 0) { | |
3436 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3437 | return 0; | |
3438 | } | |
3439 | ||
3440 | return 0; | |
3441 | } | |
3442 | ||
3443 | int config_parse_io_device_weight( | |
3444 | const char *unit, | |
3445 | const char *filename, | |
3446 | unsigned line, | |
3447 | const char *section, | |
3448 | unsigned section_line, | |
3449 | const char *lvalue, | |
3450 | int ltype, | |
3451 | const char *rvalue, | |
3452 | void *data, | |
3453 | void *userdata) { | |
3454 | ||
3455 | _cleanup_free_ char *path = NULL; | |
3456 | CGroupIODeviceWeight *w; | |
3457 | CGroupContext *c = data; | |
3458 | const char *weight; | |
3459 | uint64_t u; | |
3460 | size_t n; | |
3461 | int r; | |
3462 | ||
3463 | assert(filename); | |
3464 | assert(lvalue); | |
3465 | assert(rvalue); | |
3466 | ||
3467 | if (isempty(rvalue)) { | |
3468 | while (c->io_device_weights) | |
3469 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3470 | ||
3471 | return 0; | |
3472 | } | |
3473 | ||
3474 | n = strcspn(rvalue, WHITESPACE); | |
3475 | weight = rvalue + n; | |
3476 | weight += strspn(weight, WHITESPACE); | |
3477 | ||
3478 | if (isempty(weight)) { | |
3479 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3480 | return 0; | |
3481 | } | |
3482 | ||
3483 | path = strndup(rvalue, n); | |
3484 | if (!path) | |
3485 | return log_oom(); | |
3486 | ||
3487 | if (!path_startswith(path, "/dev")) { | |
3488 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3489 | return 0; | |
3490 | } | |
3491 | ||
3492 | r = cg_weight_parse(weight, &u); | |
3493 | if (r < 0) { | |
3494 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3495 | return 0; | |
3496 | } | |
3497 | ||
3498 | assert(u != CGROUP_WEIGHT_INVALID); | |
3499 | ||
3500 | w = new0(CGroupIODeviceWeight, 1); | |
3501 | if (!w) | |
3502 | return log_oom(); | |
3503 | ||
3504 | w->path = path; | |
3505 | path = NULL; | |
3506 | ||
3507 | w->weight = u; | |
3508 | ||
3509 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3510 | return 0; | |
3511 | } | |
3512 | ||
3513 | int config_parse_io_limit( | |
3514 | const char *unit, | |
3515 | const char *filename, | |
3516 | unsigned line, | |
3517 | const char *section, | |
3518 | unsigned section_line, | |
3519 | const char *lvalue, | |
3520 | int ltype, | |
3521 | const char *rvalue, | |
3522 | void *data, | |
3523 | void *userdata) { | |
3524 | ||
3525 | _cleanup_free_ char *path = NULL; | |
3526 | CGroupIODeviceLimit *l = NULL, *t; | |
3527 | CGroupContext *c = data; | |
9be57249 | 3528 | CGroupIOLimitType type; |
13c31542 TH |
3529 | const char *limit; |
3530 | uint64_t num; | |
13c31542 TH |
3531 | size_t n; |
3532 | int r; | |
3533 | ||
3534 | assert(filename); | |
3535 | assert(lvalue); | |
3536 | assert(rvalue); | |
3537 | ||
9be57249 TH |
3538 | type = cgroup_io_limit_type_from_string(lvalue); |
3539 | assert(type >= 0); | |
13c31542 TH |
3540 | |
3541 | if (isempty(rvalue)) { | |
3542 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3543 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3544 | return 0; |
3545 | } | |
3546 | ||
3547 | n = strcspn(rvalue, WHITESPACE); | |
3548 | limit = rvalue + n; | |
3549 | limit += strspn(limit, WHITESPACE); | |
3550 | ||
3551 | if (!*limit) { | |
3552 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3553 | return 0; | |
3554 | } | |
3555 | ||
3556 | path = strndup(rvalue, n); | |
3557 | if (!path) | |
3558 | return log_oom(); | |
3559 | ||
3560 | if (!path_startswith(path, "/dev")) { | |
3561 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3562 | return 0; | |
3563 | } | |
3564 | ||
e57c9ce1 | 3565 | if (streq("infinity", limit)) { |
13c31542 TH |
3566 | num = CGROUP_LIMIT_MAX; |
3567 | } else { | |
3568 | r = parse_size(limit, 1000, &num); | |
3569 | if (r < 0 || num <= 0) { | |
3570 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3571 | return 0; | |
3572 | } | |
3573 | } | |
3574 | ||
3575 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3576 | if (path_equal(path, t->path)) { | |
3577 | l = t; | |
3578 | break; | |
3579 | } | |
3580 | } | |
3581 | ||
3582 | if (!l) { | |
9be57249 TH |
3583 | CGroupIOLimitType ttype; |
3584 | ||
13c31542 TH |
3585 | l = new0(CGroupIODeviceLimit, 1); |
3586 | if (!l) | |
3587 | return log_oom(); | |
3588 | ||
3589 | l->path = path; | |
3590 | path = NULL; | |
9be57249 TH |
3591 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3592 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3593 | |
3594 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3595 | } | |
3596 | ||
9be57249 | 3597 | l->limits[type] = num; |
13c31542 TH |
3598 | |
3599 | return 0; | |
3600 | } | |
3601 | ||
4ad49000 LP |
3602 | int config_parse_blockio_weight( |
3603 | const char *unit, | |
3604 | const char *filename, | |
3605 | unsigned line, | |
3606 | const char *section, | |
71a61510 | 3607 | unsigned section_line, |
4ad49000 LP |
3608 | const char *lvalue, |
3609 | int ltype, | |
3610 | const char *rvalue, | |
3611 | void *data, | |
3612 | void *userdata) { | |
3613 | ||
d53d9474 | 3614 | uint64_t *weight = data; |
95ae05c0 WC |
3615 | int r; |
3616 | ||
3617 | assert(filename); | |
3618 | assert(lvalue); | |
3619 | assert(rvalue); | |
3620 | ||
d53d9474 LP |
3621 | r = cg_blkio_weight_parse(rvalue, weight); |
3622 | if (r < 0) { | |
3623 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3624 | return 0; |
3625 | } | |
3626 | ||
8e7076ca LP |
3627 | return 0; |
3628 | } | |
3629 | ||
3630 | int config_parse_blockio_device_weight( | |
3631 | const char *unit, | |
3632 | const char *filename, | |
3633 | unsigned line, | |
3634 | const char *section, | |
71a61510 | 3635 | unsigned section_line, |
8e7076ca LP |
3636 | const char *lvalue, |
3637 | int ltype, | |
3638 | const char *rvalue, | |
3639 | void *data, | |
3640 | void *userdata) { | |
3641 | ||
4ad49000 | 3642 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3643 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3644 | CGroupContext *c = data; |
4ad49000 | 3645 | const char *weight; |
d53d9474 | 3646 | uint64_t u; |
4ad49000 LP |
3647 | size_t n; |
3648 | int r; | |
3649 | ||
3650 | assert(filename); | |
3651 | assert(lvalue); | |
3652 | assert(rvalue); | |
3653 | ||
3654 | if (isempty(rvalue)) { | |
4ad49000 LP |
3655 | while (c->blockio_device_weights) |
3656 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3657 | ||
3658 | return 0; | |
3659 | } | |
3660 | ||
3661 | n = strcspn(rvalue, WHITESPACE); | |
3662 | weight = rvalue + n; | |
d53d9474 LP |
3663 | weight += strspn(weight, WHITESPACE); |
3664 | ||
3665 | if (isempty(weight)) { | |
12ca818f | 3666 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3667 | return 0; |
3668 | } | |
4ad49000 | 3669 | |
8e7076ca LP |
3670 | path = strndup(rvalue, n); |
3671 | if (!path) | |
3672 | return log_oom(); | |
4ad49000 | 3673 | |
8e7076ca | 3674 | if (!path_startswith(path, "/dev")) { |
12ca818f | 3675 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3676 | return 0; |
3677 | } | |
4ad49000 | 3678 | |
d53d9474 LP |
3679 | r = cg_blkio_weight_parse(weight, &u); |
3680 | if (r < 0) { | |
3681 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3682 | return 0; |
3683 | } | |
3684 | ||
d53d9474 LP |
3685 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3686 | ||
8e7076ca LP |
3687 | w = new0(CGroupBlockIODeviceWeight, 1); |
3688 | if (!w) | |
3689 | return log_oom(); | |
4ad49000 | 3690 | |
8e7076ca LP |
3691 | w->path = path; |
3692 | path = NULL; | |
4ad49000 | 3693 | |
d53d9474 | 3694 | w->weight = u; |
4ad49000 | 3695 | |
71fda00f | 3696 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3697 | return 0; |
3698 | } | |
3699 | ||
3700 | int config_parse_blockio_bandwidth( | |
3701 | const char *unit, | |
3702 | const char *filename, | |
3703 | unsigned line, | |
3704 | const char *section, | |
71a61510 | 3705 | unsigned section_line, |
4ad49000 LP |
3706 | const char *lvalue, |
3707 | int ltype, | |
3708 | const char *rvalue, | |
3709 | void *data, | |
3710 | void *userdata) { | |
3711 | ||
3712 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3713 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3714 | CGroupContext *c = data; |
3715 | const char *bandwidth; | |
59f448cf | 3716 | uint64_t bytes; |
47c0980d | 3717 | bool read; |
4ad49000 LP |
3718 | size_t n; |
3719 | int r; | |
3720 | ||
3721 | assert(filename); | |
3722 | assert(lvalue); | |
3723 | assert(rvalue); | |
3724 | ||
47c0980d G |
3725 | read = streq("BlockIOReadBandwidth", lvalue); |
3726 | ||
4ad49000 | 3727 | if (isempty(rvalue)) { |
979d0311 TH |
3728 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3729 | b->rbps = CGROUP_LIMIT_MAX; | |
3730 | b->wbps = CGROUP_LIMIT_MAX; | |
3731 | } | |
4ad49000 LP |
3732 | return 0; |
3733 | } | |
3734 | ||
3735 | n = strcspn(rvalue, WHITESPACE); | |
3736 | bandwidth = rvalue + n; | |
3737 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3738 | ||
3739 | if (!*bandwidth) { | |
12ca818f | 3740 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3741 | return 0; |
3742 | } | |
3743 | ||
3744 | path = strndup(rvalue, n); | |
3745 | if (!path) | |
3746 | return log_oom(); | |
3747 | ||
3748 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 3749 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3750 | return 0; |
3751 | } | |
3752 | ||
5556b5fe | 3753 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3754 | if (r < 0 || bytes <= 0) { |
12ca818f | 3755 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3756 | return 0; |
3757 | } | |
3758 | ||
979d0311 TH |
3759 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3760 | if (path_equal(path, t->path)) { | |
3761 | b = t; | |
3762 | break; | |
3763 | } | |
3764 | } | |
4ad49000 | 3765 | |
979d0311 TH |
3766 | if (!t) { |
3767 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3768 | if (!b) | |
3769 | return log_oom(); | |
3770 | ||
3771 | b->path = path; | |
3772 | path = NULL; | |
3773 | b->rbps = CGROUP_LIMIT_MAX; | |
3774 | b->wbps = CGROUP_LIMIT_MAX; | |
3775 | ||
3776 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3777 | } | |
4ad49000 | 3778 | |
979d0311 TH |
3779 | if (read) |
3780 | b->rbps = bytes; | |
3781 | else | |
3782 | b->wbps = bytes; | |
4ad49000 LP |
3783 | |
3784 | return 0; | |
3785 | } | |
3786 | ||
d420282b LP |
3787 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3788 | ||
3789 | int config_parse_job_mode_isolate( | |
3790 | const char *unit, | |
3791 | const char *filename, | |
3792 | unsigned line, | |
3793 | const char *section, | |
3794 | unsigned section_line, | |
3795 | const char *lvalue, | |
3796 | int ltype, | |
3797 | const char *rvalue, | |
3798 | void *data, | |
3799 | void *userdata) { | |
3800 | ||
3801 | JobMode *m = data; | |
3802 | int r; | |
3803 | ||
3804 | assert(filename); | |
3805 | assert(lvalue); | |
3806 | assert(rvalue); | |
3807 | ||
3808 | r = parse_boolean(rvalue); | |
3809 | if (r < 0) { | |
12ca818f | 3810 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3811 | return 0; |
3812 | } | |
3813 | ||
3814 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3815 | return 0; | |
3816 | } | |
3817 | ||
53f47dfc YW |
3818 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
3819 | ||
3536f49e | 3820 | int config_parse_exec_directories( |
e66cf1a3 LP |
3821 | const char *unit, |
3822 | const char *filename, | |
3823 | unsigned line, | |
3824 | const char *section, | |
3825 | unsigned section_line, | |
3826 | const char *lvalue, | |
3827 | int ltype, | |
3828 | const char *rvalue, | |
3829 | void *data, | |
3830 | void *userdata) { | |
3831 | ||
a2a5291b | 3832 | char***rt = data; |
9b5864d9 | 3833 | Unit *u = userdata; |
035fe294 | 3834 | const char *p; |
e66cf1a3 LP |
3835 | int r; |
3836 | ||
3837 | assert(filename); | |
3838 | assert(lvalue); | |
3839 | assert(rvalue); | |
3840 | assert(data); | |
3841 | ||
3842 | if (isempty(rvalue)) { | |
3843 | /* Empty assignment resets the list */ | |
6796073e | 3844 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3845 | return 0; |
3846 | } | |
3847 | ||
035fe294 ZJS |
3848 | for (p = rvalue;;) { |
3849 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3850 | |
035fe294 | 3851 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
035fe294 | 3852 | if (r == -ENOMEM) |
e66cf1a3 | 3853 | return log_oom(); |
035fe294 ZJS |
3854 | if (r < 0) { |
3855 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3856 | "Invalid syntax, ignoring: %s", rvalue); | |
3857 | return 0; | |
3858 | } | |
091e9efe LP |
3859 | if (r == 0) |
3860 | return 0; | |
e66cf1a3 | 3861 | |
18913df9 | 3862 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3863 | if (r < 0) { |
035fe294 ZJS |
3864 | log_syntax(unit, LOG_ERR, filename, line, r, |
3865 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
3866 | continue; |
3867 | } | |
3868 | ||
23a7448e | 3869 | if (!path_is_safe(k) || path_is_absolute(k)) { |
035fe294 | 3870 | log_syntax(unit, LOG_ERR, filename, line, 0, |
091e9efe | 3871 | "%s= path is not valid, ignoring assignment: %s", lvalue, rvalue); |
e66cf1a3 LP |
3872 | continue; |
3873 | } | |
3874 | ||
035fe294 | 3875 | r = strv_push(rt, k); |
e66cf1a3 LP |
3876 | if (r < 0) |
3877 | return log_oom(); | |
035fe294 | 3878 | k = NULL; |
e66cf1a3 | 3879 | } |
e66cf1a3 LP |
3880 | } |
3881 | ||
3af00fb8 LP |
3882 | int config_parse_set_status( |
3883 | const char *unit, | |
3884 | const char *filename, | |
3885 | unsigned line, | |
3886 | const char *section, | |
3887 | unsigned section_line, | |
3888 | const char *lvalue, | |
3889 | int ltype, | |
3890 | const char *rvalue, | |
3891 | void *data, | |
3892 | void *userdata) { | |
3893 | ||
3af00fb8 | 3894 | size_t l; |
a2a5291b | 3895 | const char *word, *state; |
3af00fb8 LP |
3896 | int r; |
3897 | ExitStatusSet *status_set = data; | |
3898 | ||
3899 | assert(filename); | |
3900 | assert(lvalue); | |
3901 | assert(rvalue); | |
3902 | assert(data); | |
3903 | ||
3e2d435b | 3904 | /* Empty assignment resets the list */ |
3af00fb8 | 3905 | if (isempty(rvalue)) { |
3e2d435b | 3906 | exit_status_set_free(status_set); |
3af00fb8 LP |
3907 | return 0; |
3908 | } | |
3909 | ||
a2a5291b | 3910 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3911 | _cleanup_free_ char *temp; |
3912 | int val; | |
61593865 | 3913 | Set **set; |
3af00fb8 | 3914 | |
a2a5291b | 3915 | temp = strndup(word, l); |
3af00fb8 LP |
3916 | if (!temp) |
3917 | return log_oom(); | |
3918 | ||
3919 | r = safe_atoi(temp, &val); | |
3920 | if (r < 0) { | |
3921 | val = signal_from_string_try_harder(temp); | |
3922 | ||
1e2fd62d | 3923 | if (val <= 0) { |
12ca818f | 3924 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3925 | continue; |
3af00fb8 | 3926 | } |
61593865 | 3927 | set = &status_set->signal; |
3af00fb8 | 3928 | } else { |
1e2fd62d | 3929 | if (val < 0 || val > 255) { |
12ca818f | 3930 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3931 | continue; |
3af00fb8 | 3932 | } |
61593865 | 3933 | set = &status_set->status; |
3af00fb8 | 3934 | } |
1e2fd62d | 3935 | |
61593865 | 3936 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3937 | if (r < 0) |
3938 | return log_oom(); | |
3939 | ||
61593865 | 3940 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 3941 | if (r < 0) { |
12ca818f | 3942 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
3943 | return r; |
3944 | } | |
3af00fb8 | 3945 | } |
b2fadec6 | 3946 | if (!isempty(state)) |
12ca818f | 3947 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3948 | |
3949 | return 0; | |
3950 | } | |
3951 | ||
94828d2d LP |
3952 | int config_parse_namespace_path_strv( |
3953 | const char *unit, | |
3954 | const char *filename, | |
3955 | unsigned line, | |
3956 | const char *section, | |
3957 | unsigned section_line, | |
3958 | const char *lvalue, | |
3959 | int ltype, | |
3960 | const char *rvalue, | |
3961 | void *data, | |
3962 | void *userdata) { | |
3963 | ||
7b07e993 | 3964 | Unit *u = userdata; |
a2a5291b | 3965 | char*** sv = data; |
727f76d7 | 3966 | const char *cur; |
94828d2d LP |
3967 | int r; |
3968 | ||
3969 | assert(filename); | |
3970 | assert(lvalue); | |
3971 | assert(rvalue); | |
3972 | assert(data); | |
3973 | ||
3974 | if (isempty(rvalue)) { | |
3975 | /* Empty assignment resets the list */ | |
6796073e | 3976 | *sv = strv_free(*sv); |
94828d2d LP |
3977 | return 0; |
3978 | } | |
3979 | ||
7b07e993 | 3980 | cur = rvalue; |
727f76d7 | 3981 | for (;;) { |
7b07e993 | 3982 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
3983 | const char *w; |
3984 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 3985 | |
727f76d7 | 3986 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3987 | if (r == 0) |
3988 | break; | |
3989 | if (r == -ENOMEM) | |
3990 | return log_oom(); | |
727f76d7 | 3991 | if (r < 0) { |
7b07e993 | 3992 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
3993 | return 0; |
3994 | } | |
94828d2d | 3995 | |
727f76d7 EV |
3996 | if (!utf8_is_valid(word)) { |
3997 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
94828d2d LP |
3998 | continue; |
3999 | } | |
4000 | ||
20b7a007 LP |
4001 | w = word; |
4002 | if (startswith(w, "-")) { | |
4003 | ignore_enoent = true; | |
4004 | w++; | |
4005 | } | |
4006 | if (startswith(w, "+")) { | |
4007 | shall_prefix = true; | |
4008 | w++; | |
4009 | } | |
7b07e993 | 4010 | |
20b7a007 | 4011 | r = unit_full_printf(u, w, &resolved); |
7b07e993 LP |
4012 | if (r < 0) { |
4013 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s: %m", word); | |
94828d2d LP |
4014 | continue; |
4015 | } | |
4016 | ||
7b07e993 LP |
4017 | if (!path_is_absolute(resolved)) { |
4018 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
4019 | continue; | |
4020 | } | |
4021 | ||
4022 | path_kill_slashes(resolved); | |
94828d2d | 4023 | |
20b7a007 LP |
4024 | joined = strjoin(ignore_enoent ? "-" : "", |
4025 | shall_prefix ? "+" : "", | |
4026 | resolved); | |
7b07e993 LP |
4027 | |
4028 | r = strv_push(sv, joined); | |
94828d2d LP |
4029 | if (r < 0) |
4030 | return log_oom(); | |
4031 | ||
7b07e993 | 4032 | joined = NULL; |
94828d2d LP |
4033 | } |
4034 | ||
4035 | return 0; | |
4036 | } | |
4037 | ||
d2d6c096 LP |
4038 | int config_parse_bind_paths( |
4039 | const char *unit, | |
4040 | const char *filename, | |
4041 | unsigned line, | |
4042 | const char *section, | |
4043 | unsigned section_line, | |
4044 | const char *lvalue, | |
4045 | int ltype, | |
4046 | const char *rvalue, | |
4047 | void *data, | |
4048 | void *userdata) { | |
4049 | ||
4050 | ExecContext *c = data; | |
42d43f21 | 4051 | Unit *u = userdata; |
d2d6c096 LP |
4052 | const char *p; |
4053 | int r; | |
4054 | ||
4055 | assert(filename); | |
4056 | assert(lvalue); | |
4057 | assert(rvalue); | |
4058 | assert(data); | |
4059 | ||
4060 | if (isempty(rvalue)) { | |
4061 | /* Empty assignment resets the list */ | |
4062 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
4063 | c->bind_mounts = NULL; | |
4064 | c->n_bind_mounts = 0; | |
4065 | return 0; | |
4066 | } | |
4067 | ||
4068 | p = rvalue; | |
4069 | for (;;) { | |
4070 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 4071 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
4072 | char *s = NULL, *d = NULL; |
4073 | bool rbind = true, ignore_enoent = false; | |
4074 | ||
4075 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4076 | if (r == 0) | |
4077 | break; | |
4078 | if (r == -ENOMEM) | |
4079 | return log_oom(); | |
4080 | if (r < 0) { | |
4081 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4082 | return 0; | |
4083 | } | |
4084 | ||
42d43f21 DC |
4085 | r = unit_full_printf(u, source, &sresolved); |
4086 | if (r < 0) { | |
4087 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4088 | "Failed to resolved specifiers in \"%s\", ignoring: %m", source); | |
4089 | return 0; | |
4090 | } | |
4091 | ||
4092 | s = sresolved; | |
d2d6c096 LP |
4093 | if (s[0] == '-') { |
4094 | ignore_enoent = true; | |
4095 | s++; | |
4096 | } | |
4097 | ||
4098 | if (!utf8_is_valid(s)) { | |
4099 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, s); | |
4100 | return 0; | |
4101 | } | |
4102 | if (!path_is_absolute(s)) { | |
4103 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute source path, ignoring: %s", s); | |
4104 | return 0; | |
4105 | } | |
4106 | ||
4107 | path_kill_slashes(s); | |
4108 | ||
4109 | /* Optionally, the destination is specified. */ | |
4110 | if (p && p[-1] == ':') { | |
4111 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4112 | if (r == -ENOMEM) | |
4113 | return log_oom(); | |
4114 | if (r < 0) { | |
4115 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4116 | return 0; | |
4117 | } | |
4118 | if (r == 0) { | |
4119 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':': %s", rvalue); | |
4120 | return 0; | |
4121 | } | |
4122 | ||
42d43f21 DC |
4123 | r = unit_full_printf(u, destination, &dresolved); |
4124 | if (r < 0) { | |
4125 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4126 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
4127 | return 0; | |
4128 | } | |
4129 | ||
4130 | if (!utf8_is_valid(dresolved)) { | |
4131 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, dresolved); | |
d2d6c096 LP |
4132 | return 0; |
4133 | } | |
42d43f21 DC |
4134 | if (!path_is_absolute(dresolved)) { |
4135 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute destination path, ignoring: %s", dresolved); | |
d2d6c096 LP |
4136 | return 0; |
4137 | } | |
4138 | ||
42d43f21 | 4139 | d = path_kill_slashes(dresolved); |
d2d6c096 LP |
4140 | |
4141 | /* Optionally, there's also a short option string specified */ | |
4142 | if (p && p[-1] == ':') { | |
4143 | _cleanup_free_ char *options = NULL; | |
4144 | ||
4145 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
4146 | if (r == -ENOMEM) | |
4147 | return log_oom(); | |
4148 | if (r < 0) { | |
4149 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4150 | return 0; | |
4151 | } | |
4152 | ||
4153 | if (isempty(options) || streq(options, "rbind")) | |
4154 | rbind = true; | |
4155 | else if (streq(options, "norbind")) | |
4156 | rbind = false; | |
4157 | else { | |
4158 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
4159 | return 0; | |
4160 | } | |
4161 | } | |
4162 | } else | |
4163 | d = s; | |
4164 | ||
4165 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4166 | &(BindMount) { | |
4167 | .source = s, | |
4168 | .destination = d, | |
4169 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4170 | .recursive = rbind, | |
4171 | .ignore_enoent = ignore_enoent, | |
4172 | }); | |
4173 | if (r < 0) | |
4174 | return log_oom(); | |
4175 | } | |
4176 | ||
4177 | return 0; | |
4178 | } | |
4179 | ||
f1721625 | 4180 | int config_parse_no_new_privileges( |
760b9d7c LP |
4181 | const char* unit, |
4182 | const char *filename, | |
4183 | unsigned line, | |
4184 | const char *section, | |
4185 | unsigned section_line, | |
4186 | const char *lvalue, | |
4187 | int ltype, | |
4188 | const char *rvalue, | |
4189 | void *data, | |
4190 | void *userdata) { | |
4191 | ||
4192 | ExecContext *c = data; | |
4193 | int k; | |
4194 | ||
4195 | assert(filename); | |
4196 | assert(lvalue); | |
4197 | assert(rvalue); | |
4198 | assert(data); | |
4199 | ||
4200 | k = parse_boolean(rvalue); | |
4201 | if (k < 0) { | |
12ca818f | 4202 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
4203 | return 0; |
4204 | } | |
4205 | ||
9b232d32 | 4206 | c->no_new_privileges = k; |
760b9d7c LP |
4207 | |
4208 | return 0; | |
4209 | } | |
4210 | ||
1b8689f9 | 4211 | int config_parse_protect_home( |
417116f2 LP |
4212 | const char* unit, |
4213 | const char *filename, | |
4214 | unsigned line, | |
4215 | const char *section, | |
4216 | unsigned section_line, | |
4217 | const char *lvalue, | |
4218 | int ltype, | |
4219 | const char *rvalue, | |
4220 | void *data, | |
4221 | void *userdata) { | |
4222 | ||
4223 | ExecContext *c = data; | |
4224 | int k; | |
4225 | ||
4226 | assert(filename); | |
4227 | assert(lvalue); | |
4228 | assert(rvalue); | |
4229 | assert(data); | |
4230 | ||
4231 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4232 | * to parse as boolean, and then as enum */ |
417116f2 LP |
4233 | |
4234 | k = parse_boolean(rvalue); | |
4235 | if (k > 0) | |
1b8689f9 | 4236 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 4237 | else if (k == 0) |
1b8689f9 | 4238 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 4239 | else { |
1b8689f9 | 4240 | ProtectHome h; |
417116f2 | 4241 | |
1b8689f9 | 4242 | h = protect_home_from_string(rvalue); |
9ed794a3 | 4243 | if (h < 0) { |
12ca818f | 4244 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
4245 | return 0; |
4246 | } | |
4247 | ||
1b8689f9 LP |
4248 | c->protect_home = h; |
4249 | } | |
4250 | ||
4251 | return 0; | |
4252 | } | |
4253 | ||
4254 | int config_parse_protect_system( | |
4255 | const char* unit, | |
4256 | const char *filename, | |
4257 | unsigned line, | |
4258 | const char *section, | |
4259 | unsigned section_line, | |
4260 | const char *lvalue, | |
4261 | int ltype, | |
4262 | const char *rvalue, | |
4263 | void *data, | |
4264 | void *userdata) { | |
4265 | ||
4266 | ExecContext *c = data; | |
4267 | int k; | |
4268 | ||
4269 | assert(filename); | |
4270 | assert(lvalue); | |
4271 | assert(rvalue); | |
4272 | assert(data); | |
4273 | ||
4274 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4275 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
4276 | |
4277 | k = parse_boolean(rvalue); | |
4278 | if (k > 0) | |
4279 | c->protect_system = PROTECT_SYSTEM_YES; | |
4280 | else if (k == 0) | |
4281 | c->protect_system = PROTECT_SYSTEM_NO; | |
4282 | else { | |
4283 | ProtectSystem s; | |
4284 | ||
4285 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 4286 | if (s < 0) { |
12ca818f | 4287 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
4288 | return 0; |
4289 | } | |
4290 | ||
4291 | c->protect_system = s; | |
417116f2 LP |
4292 | } |
4293 | ||
4294 | return 0; | |
4295 | } | |
4296 | ||
b1edf445 LP |
4297 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
4298 | ||
eae51da3 LP |
4299 | int config_parse_job_timeout_sec( |
4300 | const char* unit, | |
4301 | const char *filename, | |
4302 | unsigned line, | |
4303 | const char *section, | |
4304 | unsigned section_line, | |
4305 | const char *lvalue, | |
4306 | int ltype, | |
4307 | const char *rvalue, | |
4308 | void *data, | |
4309 | void *userdata) { | |
4310 | ||
4311 | Unit *u = data; | |
4312 | usec_t usec; | |
4313 | int r; | |
4314 | ||
4315 | assert(filename); | |
4316 | assert(lvalue); | |
4317 | assert(rvalue); | |
4318 | assert(u); | |
4319 | ||
4320 | r = parse_sec_fix_0(rvalue, &usec); | |
4321 | if (r < 0) { | |
4322 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobTimeoutSec= parameter, ignoring: %s", rvalue); | |
4323 | return 0; | |
4324 | } | |
4325 | ||
4326 | /* If the user explicitly changed JobTimeoutSec= also change JobRunningTimeoutSec=, for compatibility with old | |
c05f3c8f | 4327 | * versions. If JobRunningTimeoutSec= was explicitly set, avoid this however as whatever the user picked should |
eae51da3 LP |
4328 | * count. */ |
4329 | ||
4330 | if (!u->job_running_timeout_set) | |
4331 | u->job_running_timeout = usec; | |
4332 | ||
4333 | u->job_timeout = usec; | |
4334 | ||
4335 | return 0; | |
4336 | } | |
4337 | ||
4338 | int config_parse_job_running_timeout_sec( | |
4339 | const char* unit, | |
4340 | const char *filename, | |
4341 | unsigned line, | |
4342 | const char *section, | |
4343 | unsigned section_line, | |
4344 | const char *lvalue, | |
4345 | int ltype, | |
4346 | const char *rvalue, | |
4347 | void *data, | |
4348 | void *userdata) { | |
4349 | ||
4350 | Unit *u = data; | |
4351 | usec_t usec; | |
4352 | int r; | |
4353 | ||
4354 | assert(filename); | |
4355 | assert(lvalue); | |
4356 | assert(rvalue); | |
4357 | assert(u); | |
4358 | ||
4359 | r = parse_sec_fix_0(rvalue, &usec); | |
4360 | if (r < 0) { | |
4361 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobRunningTimeoutSec= parameter, ignoring: %s", rvalue); | |
4362 | return 0; | |
4363 | } | |
4364 | ||
4365 | u->job_running_timeout = usec; | |
4366 | u->job_running_timeout_set = true; | |
4367 | ||
4368 | return 0; | |
4369 | } | |
4370 | ||
071830ff | 4371 | #define FOLLOW_MAX 8 |
87f0e418 | 4372 | |
9e2f7c11 | 4373 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4374 | char *id = NULL; |
0301abf4 | 4375 | unsigned c = 0; |
87f0e418 LP |
4376 | int fd, r; |
4377 | FILE *f; | |
87f0e418 LP |
4378 | |
4379 | assert(filename); | |
4380 | assert(*filename); | |
4381 | assert(_f); | |
4382 | assert(names); | |
4383 | ||
0301abf4 LP |
4384 | /* This will update the filename pointer if the loaded file is |
4385 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4386 | |
0301abf4 | 4387 | for (;;) { |
2c7108c4 | 4388 | char *target, *name; |
87f0e418 | 4389 | |
0301abf4 LP |
4390 | if (c++ >= FOLLOW_MAX) |
4391 | return -ELOOP; | |
4392 | ||
b08d03ff LP |
4393 | path_kill_slashes(*filename); |
4394 | ||
87f0e418 | 4395 | /* Add the file name we are currently looking at to |
8f05424d LP |
4396 | * the names of this unit, but only if it is a valid |
4397 | * unit name. */ | |
2b6bf07d | 4398 | name = basename(*filename); |
7410616c | 4399 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4400 | |
15e11d81 LP |
4401 | id = set_get(names, name); |
4402 | if (!id) { | |
4403 | id = strdup(name); | |
4404 | if (!id) | |
8f05424d | 4405 | return -ENOMEM; |
87f0e418 | 4406 | |
ef42202a ZJS |
4407 | r = set_consume(names, id); |
4408 | if (r < 0) | |
8f05424d | 4409 | return r; |
87f0e418 | 4410 | } |
87f0e418 LP |
4411 | } |
4412 | ||
0301abf4 | 4413 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4414 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4415 | if (fd >= 0) | |
87f0e418 LP |
4416 | break; |
4417 | ||
0301abf4 LP |
4418 | if (errno != ELOOP) |
4419 | return -errno; | |
4420 | ||
87f0e418 | 4421 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4422 | r = readlink_and_make_absolute(*filename, &target); |
4423 | if (r < 0) | |
0301abf4 | 4424 | return r; |
87f0e418 | 4425 | |
0301abf4 | 4426 | free(*filename); |
2c7108c4 | 4427 | *filename = target; |
87f0e418 LP |
4428 | } |
4429 | ||
9946996c LP |
4430 | f = fdopen(fd, "re"); |
4431 | if (!f) { | |
03e334a1 | 4432 | safe_close(fd); |
d4ad27a1 | 4433 | return -errno; |
87f0e418 LP |
4434 | } |
4435 | ||
4436 | *_f = f; | |
9e2f7c11 | 4437 | *_final = id; |
a837f088 | 4438 | |
0301abf4 | 4439 | return 0; |
87f0e418 LP |
4440 | } |
4441 | ||
23a177ef LP |
4442 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4443 | char *k; | |
4444 | int r; | |
4445 | ||
4446 | assert(u); | |
4447 | assert(*u); | |
4448 | assert(names); | |
4449 | ||
4450 | /* Let's try to add in all symlink names we found */ | |
4451 | while ((k = set_steal_first(names))) { | |
4452 | ||
4453 | /* First try to merge in the other name into our | |
4454 | * unit */ | |
9946996c LP |
4455 | r = unit_merge_by_name(*u, k); |
4456 | if (r < 0) { | |
23a177ef LP |
4457 | Unit *other; |
4458 | ||
4459 | /* Hmm, we couldn't merge the other unit into | |
4460 | * ours? Then let's try it the other way | |
4461 | * round */ | |
4462 | ||
7aad67e7 MS |
4463 | /* If the symlink name we are looking at is unit template, then |
4464 | we must search for instance of this template */ | |
9d3e3406 | 4465 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4466 | _cleanup_free_ char *instance = NULL; |
4467 | ||
4468 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4469 | if (r < 0) | |
4470 | return r; | |
4471 | ||
4472 | other = manager_get_unit((*u)->manager, instance); | |
4473 | } else | |
4474 | other = manager_get_unit((*u)->manager, k); | |
4475 | ||
23a177ef LP |
4476 | free(k); |
4477 | ||
9946996c LP |
4478 | if (other) { |
4479 | r = unit_merge(other, *u); | |
4480 | if (r >= 0) { | |
23a177ef LP |
4481 | *u = other; |
4482 | return merge_by_names(u, names, NULL); | |
4483 | } | |
9946996c | 4484 | } |
23a177ef LP |
4485 | |
4486 | return r; | |
4487 | } | |
4488 | ||
4489 | if (id == k) | |
4490 | unit_choose_id(*u, id); | |
4491 | ||
4492 | free(k); | |
4493 | } | |
4494 | ||
4495 | return 0; | |
4496 | } | |
4497 | ||
e537352b | 4498 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4499 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4500 | _cleanup_fclose_ FILE *f = NULL; | |
4501 | _cleanup_free_ char *filename = NULL; | |
4502 | char *id = NULL; | |
23a177ef | 4503 | Unit *merged; |
45fb0699 | 4504 | struct stat st; |
a837f088 | 4505 | int r; |
23a177ef LP |
4506 | |
4507 | assert(u); | |
e537352b | 4508 | assert(path); |
3efd4195 | 4509 | |
d5099efc | 4510 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4511 | if (!symlink_names) |
87f0e418 | 4512 | return -ENOMEM; |
3efd4195 | 4513 | |
036643a2 LP |
4514 | if (path_is_absolute(path)) { |
4515 | ||
9946996c | 4516 | filename = strdup(path); |
e48614c4 ZJS |
4517 | if (!filename) |
4518 | return -ENOMEM; | |
036643a2 | 4519 | |
9946996c LP |
4520 | r = open_follow(&filename, &f, symlink_names, &id); |
4521 | if (r < 0) { | |
97b11eed | 4522 | filename = mfree(filename); |
036643a2 | 4523 | if (r != -ENOENT) |
e48614c4 | 4524 | return r; |
036643a2 LP |
4525 | } |
4526 | ||
4527 | } else { | |
4528 | char **p; | |
4529 | ||
a3c4eb07 | 4530 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4531 | |
4532 | /* Instead of opening the path right away, we manually | |
4533 | * follow all symlinks and add their name to our unit | |
4534 | * name set while doing so */ | |
9946996c | 4535 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4536 | if (!filename) |
4537 | return -ENOMEM; | |
036643a2 | 4538 | |
ac155bb8 MS |
4539 | if (u->manager->unit_path_cache && |
4540 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4541 | r = -ENOENT; |
4542 | else | |
4543 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4544 | if (r >= 0) |
4545 | break; | |
4546 | filename = mfree(filename); | |
a1feacf7 ZJS |
4547 | |
4548 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4549 | * ENOTDIR means that one of paths we expect to be is a directory | |
4550 | * is not a directory, we should just ignore that. | |
4551 | * EACCES means that the directory or file permissions are wrong. | |
4552 | */ | |
4553 | if (r == -EACCES) | |
4554 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4555 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4556 | return r; |
fe51822e | 4557 | |
a837f088 LP |
4558 | /* Empty the symlink names for the next run */ |
4559 | set_clear_free(symlink_names); | |
036643a2 LP |
4560 | } |
4561 | } | |
034c6ed7 | 4562 | |
e48614c4 | 4563 | if (!filename) |
8f05424d | 4564 | /* Hmm, no suitable file found? */ |
e48614c4 | 4565 | return 0; |
87f0e418 | 4566 | |
8a993b61 | 4567 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4568 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4569 | return -ELOOP; | |
4570 | } | |
4571 | ||
23a177ef | 4572 | merged = u; |
9946996c LP |
4573 | r = merge_by_names(&merged, symlink_names, id); |
4574 | if (r < 0) | |
e48614c4 | 4575 | return r; |
87f0e418 | 4576 | |
23a177ef | 4577 | if (merged != u) { |
ac155bb8 | 4578 | u->load_state = UNIT_MERGED; |
e48614c4 | 4579 | return 0; |
034c6ed7 LP |
4580 | } |
4581 | ||
e48614c4 ZJS |
4582 | if (fstat(fileno(f), &st) < 0) |
4583 | return -errno; | |
45fb0699 | 4584 | |
3a8db9fe | 4585 | if (null_or_empty(&st)) { |
ac155bb8 | 4586 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4587 | u->fragment_mtime = 0; |
4588 | } else { | |
c2756a68 | 4589 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4590 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4591 | |
00dc5d76 | 4592 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4593 | r = config_parse(u->id, filename, f, |
4594 | UNIT_VTABLE(u)->sections, | |
4595 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
bcde742e | 4596 | CONFIG_PARSE_ALLOW_INCLUDE, u); |
f975e971 | 4597 | if (r < 0) |
e48614c4 | 4598 | return r; |
00dc5d76 | 4599 | } |
b08d03ff | 4600 | |
ac155bb8 MS |
4601 | free(u->fragment_path); |
4602 | u->fragment_path = filename; | |
0301abf4 | 4603 | filename = NULL; |
87f0e418 | 4604 | |
1b64d026 LP |
4605 | if (u->source_path) { |
4606 | if (stat(u->source_path, &st) >= 0) | |
4607 | u->source_mtime = timespec_load(&st.st_mtim); | |
4608 | else | |
4609 | u->source_mtime = 0; | |
4610 | } | |
4611 | ||
e48614c4 | 4612 | return 0; |
0301abf4 LP |
4613 | } |
4614 | ||
e537352b | 4615 | int unit_load_fragment(Unit *u) { |
23a177ef | 4616 | int r; |
294d81f1 LP |
4617 | Iterator i; |
4618 | const char *t; | |
0301abf4 LP |
4619 | |
4620 | assert(u); | |
ac155bb8 MS |
4621 | assert(u->load_state == UNIT_STUB); |
4622 | assert(u->id); | |
23a177ef | 4623 | |
3f5e8115 LP |
4624 | if (u->transient) { |
4625 | u->load_state = UNIT_LOADED; | |
4626 | return 0; | |
4627 | } | |
4628 | ||
294d81f1 LP |
4629 | /* First, try to find the unit under its id. We always look |
4630 | * for unit files in the default directories, to make it easy | |
4631 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4632 | r = load_from_path(u, u->id); |
4633 | if (r < 0) | |
294d81f1 LP |
4634 | return r; |
4635 | ||
4636 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4637 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4638 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4639 | |
ac155bb8 | 4640 | if (t == u->id) |
294d81f1 LP |
4641 | continue; |
4642 | ||
9946996c LP |
4643 | r = load_from_path(u, t); |
4644 | if (r < 0) | |
294d81f1 LP |
4645 | return r; |
4646 | ||
ac155bb8 | 4647 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4648 | break; |
4649 | } | |
abc08d4d | 4650 | } |
23a177ef | 4651 | |
294d81f1 | 4652 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4653 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4654 | |
9946996c LP |
4655 | r = load_from_path(u, u->fragment_path); |
4656 | if (r < 0) | |
23a177ef | 4657 | return r; |
0301abf4 | 4658 | |
ece174c5 | 4659 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4660 | /* Hmm, this didn't work? Then let's get rid |
4661 | * of the fragment path stored for us, so that | |
4662 | * we don't point to an invalid location. */ | |
a1e58e8e | 4663 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4664 | } |
4665 | ||
294d81f1 | 4666 | /* Look for a template */ |
ac155bb8 | 4667 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4668 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4669 | |
7410616c LP |
4670 | r = unit_name_template(u->id, &k); |
4671 | if (r < 0) | |
4672 | return r; | |
294d81f1 LP |
4673 | |
4674 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4675 | if (r < 0) { |
4676 | if (r == -ENOEXEC) | |
4677 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4678 | return r; |
bb28e684 | 4679 | } |
890f434c | 4680 | |
abc08d4d | 4681 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4682 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4683 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4684 | |
ac155bb8 | 4685 | if (t == u->id) |
23a177ef | 4686 | continue; |
071830ff | 4687 | |
7410616c LP |
4688 | r = unit_name_template(t, &z); |
4689 | if (r < 0) | |
4690 | return r; | |
294d81f1 | 4691 | |
bc9fd78c | 4692 | r = load_from_path(u, z); |
294d81f1 | 4693 | if (r < 0) |
23a177ef | 4694 | return r; |
890f434c | 4695 | |
ac155bb8 | 4696 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4697 | break; |
4698 | } | |
abc08d4d | 4699 | } |
071830ff LP |
4700 | } |
4701 | ||
23a177ef | 4702 | return 0; |
3efd4195 | 4703 | } |
e537352b LP |
4704 | |
4705 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4706 | static const struct { |
4707 | const ConfigParserCallback callback; | |
4708 | const char *rvalue; | |
4709 | } table[] = { | |
f9fa32f0 | 4710 | #if !HAVE_SYSV_COMPAT || !HAVE_SECCOMP || !HAVE_PAM || !HAVE_SELINUX || !ENABLE_SMACK || !HAVE_APPARMOR |
17df7223 LP |
4711 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4712 | #endif | |
f975e971 LP |
4713 | { config_parse_int, "INTEGER" }, |
4714 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4715 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4716 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4717 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4718 | { config_parse_bool, "BOOLEAN" }, |
4719 | { config_parse_string, "STRING" }, | |
4720 | { config_parse_path, "PATH" }, | |
4721 | { config_parse_unit_path_printf, "PATH" }, | |
4722 | { config_parse_strv, "STRING [...]" }, | |
4723 | { config_parse_exec_nice, "NICE" }, | |
4724 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4725 | { config_parse_exec_io_class, "IOCLASS" }, | |
4726 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4727 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4728 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4729 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4730 | { config_parse_mode, "MODE" }, | |
4731 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4732 | { config_parse_exec_output, "OUTPUT" }, |
4733 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4734 | { config_parse_log_facility, "FACILITY" }, |
4735 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4736 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4737 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4738 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4739 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4740 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4741 | { config_parse_service_type, "SERVICETYPE" }, | |
4742 | { config_parse_service_restart, "SERVICERESTART" }, | |
349cc4a5 | 4743 | #if HAVE_SYSV_COMPAT |
f975e971 | 4744 | { config_parse_sysv_priority, "SYSVPRIORITY" }, |
f975e971 LP |
4745 | #endif |
4746 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4747 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4748 | { config_parse_socket_listen, "SOCKET [...]" }, |
4749 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4750 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4751 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4752 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4753 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4754 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4755 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4756 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4757 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4758 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4759 | { config_parse_timer, "TIMER" }, |
f975e971 | 4760 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4761 | { config_parse_notify_access, "ACCESS" }, |
4762 | { config_parse_ip_tos, "TOS" }, | |
4763 | { config_parse_unit_condition_path, "CONDITION" }, | |
4764 | { config_parse_unit_condition_string, "CONDITION" }, | |
4765 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4766 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4767 | { config_parse_documentation, "URL" }, |
4768 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4769 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4770 | { config_parse_set_status, "STATUS" }, |
4771 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4772 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 4773 | #if HAVE_SECCOMP |
17df7223 | 4774 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4775 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4776 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4777 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4778 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4779 | #endif |
7f0386f6 | 4780 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4781 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4782 | { config_parse_memory_limit, "LIMIT" }, |
4783 | { config_parse_device_allow, "DEVICE" }, | |
4784 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4785 | { config_parse_io_limit, "LIMIT" }, |
4786 | { config_parse_io_weight, "WEIGHT" }, | |
4787 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4788 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4789 | { config_parse_blockio_weight, "WEIGHT" }, | |
4790 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4791 | { config_parse_long, "LONG" }, | |
4792 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 4793 | #if HAVE_SELINUX |
6a6751fe LP |
4794 | { config_parse_exec_selinux_context, "LABEL" }, |
4795 | #endif | |
4796 | { config_parse_job_mode, "MODE" }, | |
4797 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4798 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4799 | }; |
4800 | ||
4801 | const char *prev = NULL; | |
4802 | const char *i; | |
4803 | ||
4804 | assert(f); | |
e537352b | 4805 | |
f975e971 LP |
4806 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4807 | const char *rvalue = "OTHER", *lvalue; | |
4808 | unsigned j; | |
4809 | size_t prefix_len; | |
4810 | const char *dot; | |
4811 | const ConfigPerfItem *p; | |
4812 | ||
4813 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4814 | ||
4815 | dot = strchr(i, '.'); | |
4816 | lvalue = dot ? dot + 1 : i; | |
4817 | prefix_len = dot-i; | |
4818 | ||
4819 | if (dot) | |
641906e9 | 4820 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4821 | if (prev) |
4822 | fputc('\n', f); | |
4823 | ||
4824 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4825 | } | |
4826 | ||
4827 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4828 | if (p->parse == table[j].callback) { | |
4829 | rvalue = table[j].rvalue; | |
4830 | break; | |
4831 | } | |
4832 | ||
4833 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4834 | prev = i; | |
4835 | } | |
e537352b | 4836 | } |