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Commit | Line | Data |
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a7334b09 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
bb112710 | 5 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
6 | |
7 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
8 | under the terms of the GNU Lesser General Public License as published by |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
10 | (at your option) any later version. |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 15 | Lesser General Public License for more details. |
a7334b09 | 16 | |
5430f7f2 | 17 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
19 | ***/ | |
20 | ||
3efd4195 | 21 | #include <errno.h> |
87f0e418 | 22 | #include <fcntl.h> |
25e870b5 | 23 | #include <linux/fs.h> |
5f5d8eab | 24 | #include <linux/oom.h> |
618234a5 LP |
25 | #ifdef HAVE_SECCOMP |
26 | #include <seccomp.h> | |
27 | #endif | |
5f5d8eab LP |
28 | #include <sched.h> |
29 | #include <string.h> | |
3d57c6ab | 30 | #include <sys/resource.h> |
5f5d8eab | 31 | #include <sys/stat.h> |
3efd4195 | 32 | |
5f5d8eab | 33 | #include "af-list.h" |
cf0fbc49 | 34 | #include "alloc-util.h" |
5f5d8eab LP |
35 | #include "bus-error.h" |
36 | #include "bus-internal.h" | |
37 | #include "bus-util.h" | |
38 | #include "cap-list.h" | |
a103496c | 39 | #include "capability-util.h" |
5f5d8eab | 40 | #include "cgroup.h" |
3efd4195 | 41 | #include "conf-parser.h" |
618234a5 | 42 | #include "cpu-set-util.h" |
5f5d8eab LP |
43 | #include "env-util.h" |
44 | #include "errno-list.h" | |
4f5dd394 | 45 | #include "escape.h" |
3ffd4af2 | 46 | #include "fd-util.h" |
f4f15635 | 47 | #include "fs-util.h" |
9eba9da4 | 48 | #include "ioprio.h" |
3ffd4af2 | 49 | #include "load-fragment.h" |
5f5d8eab | 50 | #include "log.h" |
94f04347 | 51 | #include "missing.h" |
83555251 | 52 | #include "mount-util.h" |
6bedfcbb | 53 | #include "parse-util.h" |
9eb977db | 54 | #include "path-util.h" |
7b3e062c | 55 | #include "process-util.h" |
d0a7c5f6 | 56 | #include "rlimit-util.h" |
57183d11 LP |
57 | #ifdef HAVE_SECCOMP |
58 | #include "seccomp-util.h" | |
59 | #endif | |
5f5d8eab LP |
60 | #include "securebits.h" |
61 | #include "signal-util.h" | |
8fcde012 | 62 | #include "stat-util.h" |
07630cea | 63 | #include "string-util.h" |
5f5d8eab LP |
64 | #include "strv.h" |
65 | #include "unit-name.h" | |
66 | #include "unit-printf.h" | |
67 | #include "unit.h" | |
66dccd8d | 68 | #include "user-util.h" |
5f5d8eab | 69 | #include "utf8.h" |
49cf4170 | 70 | #include "web-util.h" |
57183d11 | 71 | |
17df7223 LP |
72 | int config_parse_warn_compat( |
73 | const char *unit, | |
74 | const char *filename, | |
75 | unsigned line, | |
76 | const char *section, | |
77 | unsigned section_line, | |
78 | const char *lvalue, | |
79 | int ltype, | |
80 | const char *rvalue, | |
81 | void *data, | |
82 | void *userdata) { | |
a2c0e528 ZJS |
83 | Disabled reason = ltype; |
84 | ||
85 | switch(reason) { | |
86 | case DISABLED_CONFIGURATION: | |
12ca818f | 87 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
88 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
89 | break; | |
9e37c954 | 90 | case DISABLED_LEGACY: |
12ca818f | 91 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
92 | "Support for option %s= has been removed and it is ignored", lvalue); |
93 | break; | |
a2c0e528 | 94 | case DISABLED_EXPERIMENTAL: |
12ca818f | 95 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
96 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
97 | break; | |
98 | }; | |
e8e581bf | 99 | |
07459bb6 FF |
100 | return 0; |
101 | } | |
07459bb6 | 102 | |
f32b43bd LP |
103 | int config_parse_unit_deps( |
104 | const char *unit, | |
105 | const char *filename, | |
106 | unsigned line, | |
107 | const char *section, | |
108 | unsigned section_line, | |
109 | const char *lvalue, | |
110 | int ltype, | |
111 | const char *rvalue, | |
112 | void *data, | |
113 | void *userdata) { | |
3efd4195 | 114 | |
f975e971 | 115 | UnitDependency d = ltype; |
87f0e418 | 116 | Unit *u = userdata; |
3d793d29 | 117 | const char *p; |
3efd4195 LP |
118 | |
119 | assert(filename); | |
120 | assert(lvalue); | |
121 | assert(rvalue); | |
3efd4195 | 122 | |
3d793d29 | 123 | p = rvalue; |
9ed794a3 | 124 | for (;;) { |
3d793d29 | 125 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 126 | int r; |
3efd4195 | 127 | |
c89f52ac | 128 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
129 | if (r == 0) |
130 | break; | |
131 | if (r == -ENOMEM) | |
74051b9b | 132 | return log_oom(); |
3d793d29 SS |
133 | if (r < 0) { |
134 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
135 | break; | |
136 | } | |
3efd4195 | 137 | |
3d793d29 | 138 | r = unit_name_printf(u, word, &k); |
19f6d710 | 139 | if (r < 0) { |
12ca818f | 140 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
141 | continue; |
142 | } | |
9e2f7c11 | 143 | |
701cc384 | 144 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a | 145 | if (r < 0) |
12ca818f | 146 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
147 | } |
148 | ||
149 | return 0; | |
150 | } | |
151 | ||
f32b43bd LP |
152 | int config_parse_obsolete_unit_deps( |
153 | const char *unit, | |
154 | const char *filename, | |
155 | unsigned line, | |
156 | const char *section, | |
157 | unsigned section_line, | |
158 | const char *lvalue, | |
159 | int ltype, | |
160 | const char *rvalue, | |
161 | void *data, | |
162 | void *userdata) { | |
163 | ||
164 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
165 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
166 | ||
167 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
168 | } | |
169 | ||
b02cb41c LP |
170 | int config_parse_unit_string_printf( |
171 | const char *unit, | |
172 | const char *filename, | |
173 | unsigned line, | |
174 | const char *section, | |
175 | unsigned section_line, | |
176 | const char *lvalue, | |
177 | int ltype, | |
178 | const char *rvalue, | |
179 | void *data, | |
180 | void *userdata) { | |
932921b5 | 181 | |
74051b9b | 182 | _cleanup_free_ char *k = NULL; |
b02cb41c | 183 | Unit *u = userdata; |
19f6d710 | 184 | int r; |
932921b5 LP |
185 | |
186 | assert(filename); | |
187 | assert(lvalue); | |
188 | assert(rvalue); | |
f2d3769a | 189 | assert(u); |
932921b5 | 190 | |
19f6d710 | 191 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
192 | if (r < 0) { |
193 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
194 | return 0; | |
195 | } | |
932921b5 | 196 | |
b02cb41c | 197 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
198 | } |
199 | ||
12ca818f LP |
200 | int config_parse_unit_strv_printf( |
201 | const char *unit, | |
202 | const char *filename, | |
203 | unsigned line, | |
204 | const char *section, | |
205 | unsigned section_line, | |
206 | const char *lvalue, | |
207 | int ltype, | |
208 | const char *rvalue, | |
209 | void *data, | |
210 | void *userdata) { | |
8fef7659 LP |
211 | |
212 | Unit *u = userdata; | |
74051b9b | 213 | _cleanup_free_ char *k = NULL; |
19f6d710 | 214 | int r; |
8fef7659 LP |
215 | |
216 | assert(filename); | |
217 | assert(lvalue); | |
218 | assert(rvalue); | |
219 | assert(u); | |
220 | ||
19f6d710 | 221 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
222 | if (r < 0) { |
223 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
224 | return 0; | |
225 | } | |
8fef7659 | 226 | |
12ca818f | 227 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
228 | } |
229 | ||
5f5d8eab LP |
230 | int config_parse_unit_path_printf( |
231 | const char *unit, | |
232 | const char *filename, | |
233 | unsigned line, | |
234 | const char *section, | |
235 | unsigned section_line, | |
236 | const char *lvalue, | |
237 | int ltype, | |
238 | const char *rvalue, | |
239 | void *data, | |
240 | void *userdata) { | |
6ea832a2 | 241 | |
74051b9b | 242 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 243 | Unit *u = userdata; |
19f6d710 | 244 | int r; |
2c75fb73 | 245 | bool fatal = ltype; |
6ea832a2 LP |
246 | |
247 | assert(filename); | |
248 | assert(lvalue); | |
249 | assert(rvalue); | |
6ea832a2 LP |
250 | assert(u); |
251 | ||
19f6d710 | 252 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 253 | if (r < 0) { |
2c75fb73 ZJS |
254 | log_syntax(unit, LOG_ERR, filename, line, r, |
255 | "Failed to resolve unit specifiers on %s%s: %m", | |
256 | fatal ? "" : ", ignoring", rvalue); | |
257 | return fatal ? -ENOEXEC : 0; | |
811ba7a0 | 258 | } |
6ea832a2 | 259 | |
811ba7a0 LP |
260 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
261 | } | |
262 | ||
263 | int config_parse_unit_path_strv_printf( | |
264 | const char *unit, | |
265 | const char *filename, | |
266 | unsigned line, | |
267 | const char *section, | |
268 | unsigned section_line, | |
269 | const char *lvalue, | |
270 | int ltype, | |
271 | const char *rvalue, | |
272 | void *data, | |
273 | void *userdata) { | |
274 | ||
a2a5291b | 275 | char ***x = data; |
811ba7a0 | 276 | Unit *u = userdata; |
811ba7a0 | 277 | int r; |
035fe294 | 278 | const char *p; |
811ba7a0 LP |
279 | |
280 | assert(filename); | |
281 | assert(lvalue); | |
282 | assert(rvalue); | |
283 | assert(u); | |
284 | ||
035fe294 ZJS |
285 | for (p = rvalue;;) { |
286 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 287 | |
035fe294 ZJS |
288 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
289 | if (r == 0) | |
290 | return 0; | |
291 | if (r == -ENOMEM) | |
292 | return log_oom(); | |
293 | if (r < 0) { | |
294 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
295 | "Invalid syntax, ignoring: %s", rvalue); | |
296 | return 0; | |
297 | } | |
811ba7a0 | 298 | |
035fe294 | 299 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 300 | if (r < 0) { |
035fe294 ZJS |
301 | log_syntax(unit, LOG_ERR, filename, line, r, |
302 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
303 | return 0; |
304 | } | |
305 | ||
306 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 307 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
308 | return 0; |
309 | } | |
310 | ||
311 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
312 | log_syntax(unit, LOG_ERR, filename, line, 0, |
313 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
314 | return 0; |
315 | } | |
316 | ||
317 | path_kill_slashes(k); | |
318 | ||
319 | r = strv_push(x, k); | |
320 | if (r < 0) | |
321 | return log_oom(); | |
811ba7a0 LP |
322 | k = NULL; |
323 | } | |
6ea832a2 LP |
324 | } |
325 | ||
e8e581bf ZJS |
326 | int config_parse_socket_listen(const char *unit, |
327 | const char *filename, | |
328 | unsigned line, | |
329 | const char *section, | |
71a61510 | 330 | unsigned section_line, |
e8e581bf ZJS |
331 | const char *lvalue, |
332 | int ltype, | |
333 | const char *rvalue, | |
334 | void *data, | |
335 | void *userdata) { | |
42f4e3c4 | 336 | |
b1389b0d ZJS |
337 | _cleanup_free_ SocketPort *p = NULL; |
338 | SocketPort *tail; | |
542563ba | 339 | Socket *s; |
19f6d710 | 340 | int r; |
16354eff | 341 | |
42f4e3c4 LP |
342 | assert(filename); |
343 | assert(lvalue); | |
344 | assert(rvalue); | |
345 | assert(data); | |
346 | ||
595ed347 | 347 | s = SOCKET(data); |
542563ba | 348 | |
74051b9b LP |
349 | if (isempty(rvalue)) { |
350 | /* An empty assignment removes all ports */ | |
351 | socket_free_ports(s); | |
352 | return 0; | |
353 | } | |
354 | ||
7f110ff9 LP |
355 | p = new0(SocketPort, 1); |
356 | if (!p) | |
74051b9b | 357 | return log_oom(); |
916abb21 | 358 | |
74051b9b | 359 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 360 | |
74051b9b | 361 | p->type = ltype; |
19f6d710 LP |
362 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
363 | if (r < 0) { | |
12ca818f LP |
364 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
365 | return 0; | |
916abb21 LP |
366 | } |
367 | ||
368 | path_kill_slashes(p->path); | |
369 | ||
7a22745a | 370 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 371 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 372 | |
7a22745a | 373 | p->type = SOCKET_SOCKET; |
19f6d710 | 374 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
375 | if (r < 0) { |
376 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
377 | return 0; | |
378 | } | |
7a22745a | 379 | |
12ca818f | 380 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 381 | if (r < 0) { |
12ca818f | 382 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
383 | return 0; |
384 | } | |
385 | ||
542563ba | 386 | } else { |
74051b9b | 387 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 388 | |
542563ba | 389 | p->type = SOCKET_SOCKET; |
19f6d710 | 390 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
391 | if (r < 0) { |
392 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
393 | return 0; | |
394 | } | |
542563ba | 395 | |
12ca818f | 396 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 397 | if (r < 0) { |
f847b8b7 MS |
398 | if (r != -EAFNOSUPPORT) |
399 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); | |
400 | ||
c0b34696 | 401 | return 0; |
542563ba LP |
402 | } |
403 | ||
404 | if (streq(lvalue, "ListenStream")) | |
405 | p->address.type = SOCK_STREAM; | |
406 | else if (streq(lvalue, "ListenDatagram")) | |
407 | p->address.type = SOCK_DGRAM; | |
408 | else { | |
409 | assert(streq(lvalue, "ListenSequentialPacket")); | |
410 | p->address.type = SOCK_SEQPACKET; | |
411 | } | |
412 | ||
413 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 414 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 415 | return 0; |
542563ba | 416 | } |
16354eff LP |
417 | } |
418 | ||
542563ba | 419 | p->fd = -1; |
15087cdb PS |
420 | p->auxiliary_fds = NULL; |
421 | p->n_auxiliary_fds = 0; | |
2e41a51e | 422 | p->socket = s; |
49f91047 LP |
423 | |
424 | if (s->ports) { | |
71fda00f LP |
425 | LIST_FIND_TAIL(port, s->ports, tail); |
426 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 427 | } else |
71fda00f | 428 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 429 | p = NULL; |
542563ba | 430 | |
16354eff | 431 | return 0; |
42f4e3c4 LP |
432 | } |
433 | ||
74bb646e SS |
434 | int config_parse_socket_protocol(const char *unit, |
435 | const char *filename, | |
436 | unsigned line, | |
437 | const char *section, | |
438 | unsigned section_line, | |
439 | const char *lvalue, | |
440 | int ltype, | |
441 | const char *rvalue, | |
442 | void *data, | |
443 | void *userdata) { | |
444 | Socket *s; | |
445 | ||
446 | assert(filename); | |
447 | assert(lvalue); | |
448 | assert(rvalue); | |
449 | assert(data); | |
450 | ||
451 | s = SOCKET(data); | |
452 | ||
453 | if (streq(rvalue, "udplite")) | |
454 | s->socket_protocol = IPPROTO_UDPLITE; | |
455 | else if (streq(rvalue, "sctp")) | |
456 | s->socket_protocol = IPPROTO_SCTP; | |
457 | else { | |
458 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); | |
459 | return 0; | |
460 | } | |
461 | ||
462 | return 0; | |
463 | } | |
464 | ||
e8e581bf ZJS |
465 | int config_parse_socket_bind(const char *unit, |
466 | const char *filename, | |
467 | unsigned line, | |
468 | const char *section, | |
71a61510 | 469 | unsigned section_line, |
e8e581bf ZJS |
470 | const char *lvalue, |
471 | int ltype, | |
472 | const char *rvalue, | |
473 | void *data, | |
474 | void *userdata) { | |
42f4e3c4 | 475 | |
542563ba | 476 | Socket *s; |
c0120d99 | 477 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
478 | |
479 | assert(filename); | |
480 | assert(lvalue); | |
481 | assert(rvalue); | |
482 | assert(data); | |
483 | ||
595ed347 | 484 | s = SOCKET(data); |
542563ba | 485 | |
5198dabc LP |
486 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
487 | if (b < 0) { | |
c0120d99 LP |
488 | int r; |
489 | ||
5198dabc LP |
490 | r = parse_boolean(rvalue); |
491 | if (r < 0) { | |
12ca818f | 492 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 493 | return 0; |
c0120d99 | 494 | } |
42f4e3c4 | 495 | |
c0120d99 LP |
496 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
497 | } else | |
498 | s->bind_ipv6_only = b; | |
542563ba | 499 | |
42f4e3c4 LP |
500 | return 0; |
501 | } | |
502 | ||
41bf0590 LP |
503 | int config_parse_exec_nice( |
504 | const char *unit, | |
505 | const char *filename, | |
506 | unsigned line, | |
507 | const char *section, | |
508 | unsigned section_line, | |
509 | const char *lvalue, | |
510 | int ltype, | |
511 | const char *rvalue, | |
512 | void *data, | |
513 | void *userdata) { | |
034c6ed7 | 514 | |
fb33a393 | 515 | ExecContext *c = data; |
e8e581bf | 516 | int priority, r; |
034c6ed7 LP |
517 | |
518 | assert(filename); | |
519 | assert(lvalue); | |
520 | assert(rvalue); | |
521 | assert(data); | |
522 | ||
41bf0590 | 523 | r = parse_nice(rvalue, &priority); |
e8e581bf | 524 | if (r < 0) { |
41bf0590 LP |
525 | if (r == -ERANGE) |
526 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
527 | else | |
528 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 529 | |
c0b34696 | 530 | return 0; |
034c6ed7 LP |
531 | } |
532 | ||
fb33a393 | 533 | c->nice = priority; |
71155933 | 534 | c->nice_set = true; |
fb33a393 | 535 | |
034c6ed7 LP |
536 | return 0; |
537 | } | |
538 | ||
e8e581bf ZJS |
539 | int config_parse_exec_oom_score_adjust(const char* unit, |
540 | const char *filename, | |
541 | unsigned line, | |
542 | const char *section, | |
71a61510 | 543 | unsigned section_line, |
e8e581bf ZJS |
544 | const char *lvalue, |
545 | int ltype, | |
546 | const char *rvalue, | |
547 | void *data, | |
548 | void *userdata) { | |
034c6ed7 | 549 | |
fb33a393 | 550 | ExecContext *c = data; |
e8e581bf | 551 | int oa, r; |
034c6ed7 LP |
552 | |
553 | assert(filename); | |
554 | assert(lvalue); | |
555 | assert(rvalue); | |
556 | assert(data); | |
557 | ||
e8e581bf ZJS |
558 | r = safe_atoi(rvalue, &oa); |
559 | if (r < 0) { | |
12ca818f | 560 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 561 | return 0; |
034c6ed7 LP |
562 | } |
563 | ||
dd6c17b1 | 564 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 565 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 566 | return 0; |
034c6ed7 LP |
567 | } |
568 | ||
dd6c17b1 LP |
569 | c->oom_score_adjust = oa; |
570 | c->oom_score_adjust_set = true; | |
fb33a393 | 571 | |
034c6ed7 LP |
572 | return 0; |
573 | } | |
574 | ||
527b7a42 LP |
575 | int config_parse_exec( |
576 | const char *unit, | |
577 | const char *filename, | |
578 | unsigned line, | |
579 | const char *section, | |
580 | unsigned section_line, | |
581 | const char *lvalue, | |
582 | int ltype, | |
583 | const char *rvalue, | |
584 | void *data, | |
585 | void *userdata) { | |
034c6ed7 | 586 | |
46a0d98a | 587 | ExecCommand **e = data; |
5125e762 | 588 | Unit *u = userdata; |
46a0d98a FB |
589 | const char *p; |
590 | bool semicolon; | |
7f110ff9 | 591 | int r; |
034c6ed7 LP |
592 | |
593 | assert(filename); | |
594 | assert(lvalue); | |
595 | assert(rvalue); | |
61e5d8ed | 596 | assert(e); |
034c6ed7 | 597 | |
74051b9b | 598 | e += ltype; |
c83f1f30 | 599 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 600 | |
74051b9b LP |
601 | if (isempty(rvalue)) { |
602 | /* An empty assignment resets the list */ | |
f1acf85a | 603 | *e = exec_command_free_list(*e); |
74051b9b LP |
604 | return 0; |
605 | } | |
606 | ||
bd1b973f | 607 | p = rvalue; |
46a0d98a | 608 | do { |
dea7b6b0 | 609 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
cf677fe6 | 610 | bool separate_argv0 = false, ignore = false, privileged = false; |
dea7b6b0 | 611 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
612 | _cleanup_strv_free_ char **n = NULL; |
613 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 614 | const char *f; |
6c666e26 | 615 | |
46a0d98a FB |
616 | semicolon = false; |
617 | ||
9a82ab95 | 618 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
619 | if (r <= 0) |
620 | return 0; | |
6c666e26 | 621 | |
46a0d98a | 622 | f = firstword; |
007f48bb | 623 | for (;;) { |
cf677fe6 AP |
624 | /* We accept an absolute path as first argument. |
625 | * If it's prefixed with - and the path doesn't exist, | |
626 | * we ignore it instead of erroring out; | |
627 | * if it's prefixed with @, we allow overriding of argv[0]; | |
29e6561f | 628 | * and if it's prefixed with +, it will be run with full privileges */ |
46a0d98a FB |
629 | if (*f == '-' && !ignore) |
630 | ignore = true; | |
631 | else if (*f == '@' && !separate_argv0) | |
632 | separate_argv0 = true; | |
43eb109a | 633 | else if (*f == '+' && !privileged) |
cf677fe6 | 634 | privileged = true; |
46a0d98a FB |
635 | else |
636 | break; | |
313cefa1 | 637 | f++; |
61e5d8ed | 638 | } |
46a0d98a | 639 | |
5125e762 LP |
640 | r = unit_full_printf(u, f, &path); |
641 | if (r < 0) { | |
bb28e684 ZJS |
642 | log_syntax(unit, LOG_ERR, filename, line, r, |
643 | "Failed to resolve unit specifiers on %s%s: %m", | |
644 | f, ignore ? ", ignoring" : ""); | |
645 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
646 | } |
647 | ||
648 | if (isempty(path)) { | |
46a0d98a | 649 | /* First word is either "-" or "@" with no command. */ |
bb28e684 ZJS |
650 | log_syntax(unit, LOG_ERR, filename, line, 0, |
651 | "Empty path in command line%s: \"%s\"", | |
652 | ignore ? ", ignoring" : "", rvalue); | |
653 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 654 | } |
5125e762 | 655 | if (!string_is_safe(path)) { |
bb28e684 ZJS |
656 | log_syntax(unit, LOG_ERR, filename, line, 0, |
657 | "Executable path contains special characters%s: %s", | |
658 | ignore ? ", ignoring" : "", rvalue); | |
659 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 660 | } |
5125e762 | 661 | if (!path_is_absolute(path)) { |
bb28e684 ZJS |
662 | log_syntax(unit, LOG_ERR, filename, line, 0, |
663 | "Executable path is not absolute%s: %s", | |
664 | ignore ? ", ignoring" : "", rvalue); | |
665 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 666 | } |
5125e762 | 667 | if (endswith(path, "/")) { |
bb28e684 ZJS |
668 | log_syntax(unit, LOG_ERR, filename, line, 0, |
669 | "Executable path specifies a directory%s: %s", | |
670 | ignore ? ", ignoring" : "", rvalue); | |
671 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 672 | } |
61e5d8ed | 673 | |
46a0d98a | 674 | if (!separate_argv0) { |
5125e762 LP |
675 | char *w = NULL; |
676 | ||
46a0d98a FB |
677 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
678 | return log_oom(); | |
5125e762 LP |
679 | |
680 | w = strdup(path); | |
681 | if (!w) | |
46a0d98a | 682 | return log_oom(); |
5125e762 | 683 | n[nlen++] = w; |
46a0d98a FB |
684 | n[nlen] = NULL; |
685 | } | |
7f110ff9 | 686 | |
46a0d98a FB |
687 | path_kill_slashes(path); |
688 | ||
4b1c1753 | 689 | while (!isempty(p)) { |
5125e762 | 690 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
691 | |
692 | /* Check explicitly for an unquoted semicolon as | |
693 | * command separator token. */ | |
694 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 695 | p++; |
46a0d98a FB |
696 | p += strspn(p, WHITESPACE); |
697 | semicolon = true; | |
698 | break; | |
c8539536 | 699 | } |
7f110ff9 | 700 | |
5125e762 LP |
701 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
702 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 703 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
704 | char *w; |
705 | ||
46a0d98a FB |
706 | p += 2; |
707 | p += strspn(p, WHITESPACE); | |
5125e762 | 708 | |
46a0d98a FB |
709 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
710 | return log_oom(); | |
5125e762 LP |
711 | |
712 | w = strdup(";"); | |
713 | if (!w) | |
46a0d98a | 714 | return log_oom(); |
5125e762 | 715 | n[nlen++] = w; |
46a0d98a FB |
716 | n[nlen] = NULL; |
717 | continue; | |
61e5d8ed | 718 | } |
c8539536 | 719 | |
9a82ab95 | 720 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
721 | if (r == 0) |
722 | break; | |
5125e762 | 723 | if (r < 0) |
bb28e684 | 724 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
725 | |
726 | r = unit_full_printf(u, word, &resolved); | |
727 | if (r < 0) { | |
bb28e684 ZJS |
728 | log_syntax(unit, LOG_ERR, filename, line, r, |
729 | "Failed to resolve unit specifiers on %s%s: %m", | |
730 | word, ignore ? ", ignoring" : ""); | |
731 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 732 | } |
46a0d98a FB |
733 | |
734 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
735 | return log_oom(); | |
5125e762 | 736 | n[nlen++] = resolved; |
46a0d98a | 737 | n[nlen] = NULL; |
5125e762 | 738 | resolved = NULL; |
61e5d8ed LP |
739 | } |
740 | ||
46a0d98a | 741 | if (!n || !n[0]) { |
bb28e684 ZJS |
742 | log_syntax(unit, LOG_ERR, filename, line, 0, |
743 | "Empty executable name or zeroeth argument%s: %s", | |
744 | ignore ? ", ignoring" : "", rvalue); | |
745 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 746 | } |
6c666e26 | 747 | |
7f110ff9 | 748 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
749 | if (!nce) |
750 | return log_oom(); | |
61e5d8ed LP |
751 | |
752 | nce->argv = n; | |
753 | nce->path = path; | |
b708e7ce | 754 | nce->ignore = ignore; |
cf677fe6 | 755 | nce->privileged = privileged; |
034c6ed7 | 756 | |
61e5d8ed | 757 | exec_command_append_list(e, nce); |
01f78473 | 758 | |
46a0d98a FB |
759 | /* Do not _cleanup_free_ these. */ |
760 | n = NULL; | |
761 | path = NULL; | |
762 | nce = NULL; | |
034c6ed7 | 763 | |
46a0d98a FB |
764 | rvalue = p; |
765 | } while (semicolon); | |
034c6ed7 | 766 | |
46a0d98a | 767 | return 0; |
034c6ed7 LP |
768 | } |
769 | ||
f975e971 LP |
770 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
771 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 772 | |
d31645ad LP |
773 | int config_parse_socket_bindtodevice( |
774 | const char* unit, | |
775 | const char *filename, | |
776 | unsigned line, | |
777 | const char *section, | |
778 | unsigned section_line, | |
779 | const char *lvalue, | |
780 | int ltype, | |
781 | const char *rvalue, | |
782 | void *data, | |
783 | void *userdata) { | |
acbb0225 LP |
784 | |
785 | Socket *s = data; | |
786 | char *n; | |
787 | ||
788 | assert(filename); | |
789 | assert(lvalue); | |
790 | assert(rvalue); | |
791 | assert(data); | |
792 | ||
793 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
794 | if (!ifname_valid(rvalue)) { |
795 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
796 | return 0; | |
797 | } | |
798 | ||
74051b9b LP |
799 | n = strdup(rvalue); |
800 | if (!n) | |
801 | return log_oom(); | |
acbb0225 LP |
802 | } else |
803 | n = NULL; | |
804 | ||
805 | free(s->bind_to_device); | |
806 | s->bind_to_device = n; | |
807 | ||
808 | return 0; | |
809 | } | |
810 | ||
52c239d7 LB |
811 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input literal specifier"); |
812 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output literal specifier"); | |
813 | ||
814 | int config_parse_exec_input(const char *unit, | |
815 | const char *filename, | |
816 | unsigned line, | |
817 | const char *section, | |
818 | unsigned section_line, | |
819 | const char *lvalue, | |
820 | int ltype, | |
821 | const char *rvalue, | |
822 | void *data, | |
823 | void *userdata) { | |
824 | ExecContext *c = data; | |
825 | const char *name; | |
826 | int r; | |
827 | ||
828 | assert(data); | |
829 | assert(filename); | |
830 | assert(line); | |
831 | assert(rvalue); | |
832 | ||
833 | name = startswith(rvalue, "fd:"); | |
834 | if (name) { | |
835 | /* Strip prefix and validate fd name */ | |
836 | if (!fdname_is_valid(name)) { | |
837 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
838 | return 0; | |
839 | } | |
840 | c->std_input = EXEC_INPUT_NAMED_FD; | |
841 | r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], name); | |
842 | if (r < 0) | |
843 | log_oom(); | |
844 | return r; | |
845 | } else { | |
846 | ExecInput ei = exec_input_from_string(rvalue); | |
847 | if (ei == _EXEC_INPUT_INVALID) | |
848 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); | |
849 | else | |
850 | c->std_input = ei; | |
851 | return 0; | |
852 | } | |
853 | } | |
854 | ||
855 | int config_parse_exec_output(const char *unit, | |
856 | const char *filename, | |
857 | unsigned line, | |
858 | const char *section, | |
859 | unsigned section_line, | |
860 | const char *lvalue, | |
861 | int ltype, | |
862 | const char *rvalue, | |
863 | void *data, | |
864 | void *userdata) { | |
865 | ExecContext *c = data; | |
866 | ExecOutput eo; | |
867 | const char *name; | |
868 | int r; | |
869 | ||
870 | assert(data); | |
871 | assert(filename); | |
872 | assert(line); | |
873 | assert(lvalue); | |
874 | assert(rvalue); | |
875 | ||
876 | name = startswith(rvalue, "fd:"); | |
877 | if (name) { | |
878 | /* Strip prefix and validate fd name */ | |
879 | if (!fdname_is_valid(name)) { | |
880 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
881 | return 0; | |
882 | } | |
883 | eo = EXEC_OUTPUT_NAMED_FD; | |
884 | } else { | |
885 | eo = exec_output_from_string(rvalue); | |
886 | if (eo == _EXEC_OUTPUT_INVALID) { | |
887 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); | |
888 | return 0; | |
889 | } | |
890 | } | |
891 | ||
892 | if (streq(lvalue, "StandardOutput")) { | |
893 | c->std_output = eo; | |
894 | r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], name); | |
895 | if (r < 0) | |
896 | log_oom(); | |
897 | return r; | |
898 | } else if (streq(lvalue, "StandardError")) { | |
899 | c->std_error = eo; | |
900 | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], name); | |
901 | if (r < 0) | |
902 | log_oom(); | |
903 | return r; | |
904 | } else { | |
905 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output property, ignoring: %s", lvalue); | |
906 | return 0; | |
907 | } | |
908 | } | |
87f0e418 | 909 | |
e8e581bf ZJS |
910 | int config_parse_exec_io_class(const char *unit, |
911 | const char *filename, | |
912 | unsigned line, | |
913 | const char *section, | |
71a61510 | 914 | unsigned section_line, |
e8e581bf ZJS |
915 | const char *lvalue, |
916 | int ltype, | |
917 | const char *rvalue, | |
918 | void *data, | |
919 | void *userdata) { | |
94f04347 LP |
920 | |
921 | ExecContext *c = data; | |
922 | int x; | |
923 | ||
924 | assert(filename); | |
925 | assert(lvalue); | |
926 | assert(rvalue); | |
927 | assert(data); | |
928 | ||
f8b69d1d MS |
929 | x = ioprio_class_from_string(rvalue); |
930 | if (x < 0) { | |
12ca818f | 931 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 932 | return 0; |
0d87eb42 | 933 | } |
94f04347 LP |
934 | |
935 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
936 | c->ioprio_set = true; | |
937 | ||
938 | return 0; | |
939 | } | |
940 | ||
e8e581bf ZJS |
941 | int config_parse_exec_io_priority(const char *unit, |
942 | const char *filename, | |
943 | unsigned line, | |
944 | const char *section, | |
71a61510 | 945 | unsigned section_line, |
e8e581bf ZJS |
946 | const char *lvalue, |
947 | int ltype, | |
948 | const char *rvalue, | |
949 | void *data, | |
950 | void *userdata) { | |
94f04347 LP |
951 | |
952 | ExecContext *c = data; | |
e8e581bf | 953 | int i, r; |
94f04347 LP |
954 | |
955 | assert(filename); | |
956 | assert(lvalue); | |
957 | assert(rvalue); | |
958 | assert(data); | |
959 | ||
7f452159 LP |
960 | r = ioprio_parse_priority(rvalue, &i); |
961 | if (r < 0) { | |
12ca818f | 962 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 963 | return 0; |
071830ff LP |
964 | } |
965 | ||
94f04347 LP |
966 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
967 | c->ioprio_set = true; | |
968 | ||
071830ff LP |
969 | return 0; |
970 | } | |
971 | ||
e8e581bf ZJS |
972 | int config_parse_exec_cpu_sched_policy(const char *unit, |
973 | const char *filename, | |
974 | unsigned line, | |
975 | const char *section, | |
71a61510 | 976 | unsigned section_line, |
e8e581bf ZJS |
977 | const char *lvalue, |
978 | int ltype, | |
979 | const char *rvalue, | |
980 | void *data, | |
981 | void *userdata) { | |
9eba9da4 | 982 | |
94f04347 LP |
983 | |
984 | ExecContext *c = data; | |
985 | int x; | |
986 | ||
987 | assert(filename); | |
988 | assert(lvalue); | |
989 | assert(rvalue); | |
990 | assert(data); | |
991 | ||
f8b69d1d MS |
992 | x = sched_policy_from_string(rvalue); |
993 | if (x < 0) { | |
12ca818f | 994 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 995 | return 0; |
0d87eb42 | 996 | } |
94f04347 LP |
997 | |
998 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
999 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1000 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1001 | c->cpu_sched_set = true; |
1002 | ||
1003 | return 0; | |
1004 | } | |
1005 | ||
e8e581bf ZJS |
1006 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1007 | const char *filename, | |
1008 | unsigned line, | |
1009 | const char *section, | |
71a61510 | 1010 | unsigned section_line, |
e8e581bf ZJS |
1011 | const char *lvalue, |
1012 | int ltype, | |
1013 | const char *rvalue, | |
1014 | void *data, | |
1015 | void *userdata) { | |
9eba9da4 LP |
1016 | |
1017 | ExecContext *c = data; | |
e8e581bf | 1018 | int i, min, max, r; |
9eba9da4 LP |
1019 | |
1020 | assert(filename); | |
1021 | assert(lvalue); | |
1022 | assert(rvalue); | |
1023 | assert(data); | |
1024 | ||
e8e581bf ZJS |
1025 | r = safe_atoi(rvalue, &i); |
1026 | if (r < 0) { | |
12ca818f | 1027 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1028 | return 0; |
94f04347 | 1029 | } |
9eba9da4 | 1030 | |
bb112710 HHPF |
1031 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1032 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1033 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1034 | ||
1035 | if (i < min || i > max) { | |
12ca818f | 1036 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1037 | return 0; |
1038 | } | |
1039 | ||
94f04347 LP |
1040 | c->cpu_sched_priority = i; |
1041 | c->cpu_sched_set = true; | |
1042 | ||
1043 | return 0; | |
1044 | } | |
1045 | ||
e8e581bf ZJS |
1046 | int config_parse_exec_cpu_affinity(const char *unit, |
1047 | const char *filename, | |
1048 | unsigned line, | |
1049 | const char *section, | |
71a61510 | 1050 | unsigned section_line, |
e8e581bf ZJS |
1051 | const char *lvalue, |
1052 | int ltype, | |
1053 | const char *rvalue, | |
1054 | void *data, | |
1055 | void *userdata) { | |
94f04347 LP |
1056 | |
1057 | ExecContext *c = data; | |
9d5ca7f8 FB |
1058 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1059 | int ncpus; | |
94f04347 LP |
1060 | |
1061 | assert(filename); | |
1062 | assert(lvalue); | |
1063 | assert(rvalue); | |
1064 | assert(data); | |
1065 | ||
765d143b | 1066 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1067 | if (ncpus < 0) |
1068 | return ncpus; | |
487393e9 | 1069 | |
9d5ca7f8 FB |
1070 | if (c->cpuset) |
1071 | CPU_FREE(c->cpuset); | |
82c121a4 | 1072 | |
9d5ca7f8 FB |
1073 | if (ncpus == 0) |
1074 | /* An empty assignment resets the CPU list */ | |
1075 | c->cpuset = NULL; | |
1076 | else { | |
1077 | c->cpuset = cpuset; | |
1078 | cpuset = NULL; | |
9eba9da4 | 1079 | } |
9d5ca7f8 | 1080 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 1081 | |
94f04347 LP |
1082 | return 0; |
1083 | } | |
1084 | ||
e8e581bf ZJS |
1085 | int config_parse_exec_secure_bits(const char *unit, |
1086 | const char *filename, | |
1087 | unsigned line, | |
1088 | const char *section, | |
71a61510 | 1089 | unsigned section_line, |
e8e581bf ZJS |
1090 | const char *lvalue, |
1091 | int ltype, | |
1092 | const char *rvalue, | |
1093 | void *data, | |
1094 | void *userdata) { | |
94f04347 LP |
1095 | |
1096 | ExecContext *c = data; | |
035fe294 ZJS |
1097 | const char *p; |
1098 | int r; | |
94f04347 LP |
1099 | |
1100 | assert(filename); | |
1101 | assert(lvalue); | |
1102 | assert(rvalue); | |
1103 | assert(data); | |
1104 | ||
74051b9b LP |
1105 | if (isempty(rvalue)) { |
1106 | /* An empty assignment resets the field */ | |
1107 | c->secure_bits = 0; | |
1108 | return 0; | |
1109 | } | |
1110 | ||
035fe294 ZJS |
1111 | for (p = rvalue;;) { |
1112 | _cleanup_free_ char *word = NULL; | |
1113 | ||
1114 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
1115 | if (r == 0) | |
1116 | return 0; | |
1117 | if (r == -ENOMEM) | |
1118 | return log_oom(); | |
1119 | if (r < 0) { | |
1120 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1121 | "Invalid syntax, ignoring: %s", rvalue); | |
1122 | return 0; | |
1123 | } | |
1124 | ||
1125 | if (streq(word, "keep-caps")) | |
cbb21cca | 1126 | c->secure_bits |= 1<<SECURE_KEEP_CAPS; |
035fe294 | 1127 | else if (streq(word, "keep-caps-locked")) |
cbb21cca | 1128 | c->secure_bits |= 1<<SECURE_KEEP_CAPS_LOCKED; |
035fe294 | 1129 | else if (streq(word, "no-setuid-fixup")) |
cbb21cca | 1130 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP; |
035fe294 | 1131 | else if (streq(word, "no-setuid-fixup-locked")) |
cbb21cca | 1132 | c->secure_bits |= 1<<SECURE_NO_SETUID_FIXUP_LOCKED; |
035fe294 | 1133 | else if (streq(word, "noroot")) |
cbb21cca | 1134 | c->secure_bits |= 1<<SECURE_NOROOT; |
035fe294 | 1135 | else if (streq(word, "noroot-locked")) |
cbb21cca | 1136 | c->secure_bits |= 1<<SECURE_NOROOT_LOCKED; |
9eba9da4 | 1137 | else { |
035fe294 ZJS |
1138 | log_syntax(unit, LOG_ERR, filename, line, 0, |
1139 | "Failed to parse secure bit \"%s\", ignoring.", word); | |
c0b34696 | 1140 | return 0; |
9eba9da4 LP |
1141 | } |
1142 | } | |
94f04347 LP |
1143 | } |
1144 | ||
a103496c | 1145 | int config_parse_capability_set( |
65dce264 LP |
1146 | const char *unit, |
1147 | const char *filename, | |
1148 | unsigned line, | |
1149 | const char *section, | |
1150 | unsigned section_line, | |
1151 | const char *lvalue, | |
1152 | int ltype, | |
1153 | const char *rvalue, | |
1154 | void *data, | |
1155 | void *userdata) { | |
94f04347 | 1156 | |
a103496c IP |
1157 | uint64_t *capability_set = data; |
1158 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1159 | bool invert = false; |
dd1f5bd0 | 1160 | int r; |
94f04347 LP |
1161 | |
1162 | assert(filename); | |
1163 | assert(lvalue); | |
1164 | assert(rvalue); | |
1165 | assert(data); | |
1166 | ||
260abb78 LP |
1167 | if (rvalue[0] == '~') { |
1168 | invert = true; | |
1169 | rvalue++; | |
1170 | } | |
1171 | ||
70d54d90 | 1172 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1173 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1174 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1175 | |
dd1f5bd0 YW |
1176 | r = capability_set_from_string(rvalue, &sum); |
1177 | if (r == -ENOMEM) | |
1178 | return log_oom(); | |
1179 | if (r < 0) { | |
1180 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word: %s", rvalue); | |
1181 | return 0; | |
94f04347 | 1182 | } |
9eba9da4 | 1183 | |
a103496c IP |
1184 | sum = invert ? ~sum : sum; |
1185 | ||
1186 | if (sum == 0 || *capability_set == initial) | |
1187 | /* "" or uninitialized data -> replace */ | |
1188 | *capability_set = sum; | |
260abb78 | 1189 | else |
a103496c IP |
1190 | /* previous data -> merge */ |
1191 | *capability_set |= sum; | |
260abb78 | 1192 | |
9eba9da4 LP |
1193 | return 0; |
1194 | } | |
1195 | ||
91518d20 | 1196 | int config_parse_limit( |
d580265e LP |
1197 | const char *unit, |
1198 | const char *filename, | |
1199 | unsigned line, | |
1200 | const char *section, | |
1201 | unsigned section_line, | |
1202 | const char *lvalue, | |
1203 | int ltype, | |
1204 | const char *rvalue, | |
1205 | void *data, | |
1206 | void *userdata) { | |
412ea7a9 | 1207 | |
d0a7c5f6 LP |
1208 | struct rlimit **rl = data, d = {}; |
1209 | int r; | |
a4c18002 LP |
1210 | |
1211 | assert(filename); | |
1212 | assert(lvalue); | |
1213 | assert(rvalue); | |
1214 | assert(data); | |
1215 | ||
d0a7c5f6 LP |
1216 | r = rlimit_parse(ltype, rvalue, &d); |
1217 | if (r == -EILSEQ) { | |
1218 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1219 | return 0; | |
1220 | } | |
1221 | if (r < 0) { | |
1222 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1223 | return 0; | |
1224 | } | |
a4c18002 | 1225 | |
d0a7c5f6 LP |
1226 | if (rl[ltype]) |
1227 | *rl[ltype] = d; | |
1228 | else { | |
1229 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1230 | if (!rl[ltype]) | |
1231 | return log_oom(); | |
1232 | } | |
a4c18002 | 1233 | |
d0a7c5f6 | 1234 | return 0; |
91518d20 | 1235 | } |
a4c18002 | 1236 | |
07459bb6 | 1237 | #ifdef HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1238 | int config_parse_sysv_priority(const char *unit, |
1239 | const char *filename, | |
1240 | unsigned line, | |
1241 | const char *section, | |
71a61510 | 1242 | unsigned section_line, |
e8e581bf ZJS |
1243 | const char *lvalue, |
1244 | int ltype, | |
1245 | const char *rvalue, | |
1246 | void *data, | |
1247 | void *userdata) { | |
a9a1e00a LP |
1248 | |
1249 | int *priority = data; | |
e8e581bf | 1250 | int i, r; |
a9a1e00a LP |
1251 | |
1252 | assert(filename); | |
1253 | assert(lvalue); | |
1254 | assert(rvalue); | |
1255 | assert(data); | |
1256 | ||
e8e581bf ZJS |
1257 | r = safe_atoi(rvalue, &i); |
1258 | if (r < 0 || i < 0) { | |
12ca818f | 1259 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1260 | return 0; |
a9a1e00a LP |
1261 | } |
1262 | ||
1263 | *priority = (int) i; | |
1264 | return 0; | |
1265 | } | |
07459bb6 | 1266 | #endif |
a9a1e00a | 1267 | |
023a4f67 | 1268 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1269 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1270 | |
83555251 LP |
1271 | int config_parse_exec_mount_flags( |
1272 | const char *unit, | |
1273 | const char *filename, | |
1274 | unsigned line, | |
1275 | const char *section, | |
1276 | unsigned section_line, | |
1277 | const char *lvalue, | |
1278 | int ltype, | |
1279 | const char *rvalue, | |
1280 | void *data, | |
1281 | void *userdata) { | |
15ae422b | 1282 | |
e28bb14a | 1283 | |
e28bb14a | 1284 | ExecContext *c = data; |
c7383828 | 1285 | int r; |
15ae422b LP |
1286 | |
1287 | assert(filename); | |
1288 | assert(lvalue); | |
1289 | assert(rvalue); | |
1290 | assert(data); | |
1291 | ||
c7383828 ZJS |
1292 | r = mount_propagation_flags_from_string(rvalue, &c->mount_flags); |
1293 | if (r < 0) | |
1294 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
e28bb14a | 1295 | |
15ae422b LP |
1296 | return 0; |
1297 | } | |
1298 | ||
5f8640fb LP |
1299 | int config_parse_exec_selinux_context( |
1300 | const char *unit, | |
1301 | const char *filename, | |
1302 | unsigned line, | |
1303 | const char *section, | |
1304 | unsigned section_line, | |
1305 | const char *lvalue, | |
1306 | int ltype, | |
1307 | const char *rvalue, | |
1308 | void *data, | |
1309 | void *userdata) { | |
1310 | ||
1311 | ExecContext *c = data; | |
1312 | Unit *u = userdata; | |
1313 | bool ignore; | |
1314 | char *k; | |
1315 | int r; | |
1316 | ||
1317 | assert(filename); | |
1318 | assert(lvalue); | |
1319 | assert(rvalue); | |
1320 | assert(data); | |
1321 | ||
1322 | if (isempty(rvalue)) { | |
a1e58e8e | 1323 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1324 | c->selinux_context_ignore = false; |
1325 | return 0; | |
1326 | } | |
1327 | ||
1328 | if (rvalue[0] == '-') { | |
1329 | ignore = true; | |
1330 | rvalue++; | |
1331 | } else | |
1332 | ignore = false; | |
1333 | ||
18913df9 | 1334 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1335 | if (r < 0) { |
bb28e684 ZJS |
1336 | log_syntax(unit, LOG_ERR, filename, line, r, |
1337 | "Failed to resolve specifiers%s: %m", | |
1338 | ignore ? ", ignoring" : ""); | |
1339 | return ignore ? 0 : -ENOEXEC; | |
5f8640fb LP |
1340 | } |
1341 | ||
1342 | free(c->selinux_context); | |
1343 | c->selinux_context = k; | |
1344 | c->selinux_context_ignore = ignore; | |
1345 | ||
1346 | return 0; | |
1347 | } | |
1348 | ||
eef65bf3 MS |
1349 | int config_parse_exec_apparmor_profile( |
1350 | const char *unit, | |
1351 | const char *filename, | |
1352 | unsigned line, | |
1353 | const char *section, | |
1354 | unsigned section_line, | |
1355 | const char *lvalue, | |
1356 | int ltype, | |
1357 | const char *rvalue, | |
1358 | void *data, | |
1359 | void *userdata) { | |
1360 | ||
1361 | ExecContext *c = data; | |
1362 | Unit *u = userdata; | |
1363 | bool ignore; | |
1364 | char *k; | |
1365 | int r; | |
1366 | ||
1367 | assert(filename); | |
1368 | assert(lvalue); | |
1369 | assert(rvalue); | |
1370 | assert(data); | |
1371 | ||
1372 | if (isempty(rvalue)) { | |
a1e58e8e | 1373 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1374 | c->apparmor_profile_ignore = false; |
1375 | return 0; | |
1376 | } | |
1377 | ||
1378 | if (rvalue[0] == '-') { | |
1379 | ignore = true; | |
1380 | rvalue++; | |
1381 | } else | |
1382 | ignore = false; | |
1383 | ||
18913df9 | 1384 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1385 | if (r < 0) { |
bb28e684 ZJS |
1386 | log_syntax(unit, LOG_ERR, filename, line, r, |
1387 | "Failed to resolve specifiers%s: %m", | |
1388 | ignore ? ", ignoring" : ""); | |
1389 | return ignore ? 0 : -ENOEXEC; | |
eef65bf3 MS |
1390 | } |
1391 | ||
1392 | free(c->apparmor_profile); | |
1393 | c->apparmor_profile = k; | |
1394 | c->apparmor_profile_ignore = ignore; | |
1395 | ||
1396 | return 0; | |
1397 | } | |
1398 | ||
2ca620c4 WC |
1399 | int config_parse_exec_smack_process_label( |
1400 | const char *unit, | |
1401 | const char *filename, | |
1402 | unsigned line, | |
1403 | const char *section, | |
1404 | unsigned section_line, | |
1405 | const char *lvalue, | |
1406 | int ltype, | |
1407 | const char *rvalue, | |
1408 | void *data, | |
1409 | void *userdata) { | |
1410 | ||
1411 | ExecContext *c = data; | |
1412 | Unit *u = userdata; | |
1413 | bool ignore; | |
1414 | char *k; | |
1415 | int r; | |
1416 | ||
1417 | assert(filename); | |
1418 | assert(lvalue); | |
1419 | assert(rvalue); | |
1420 | assert(data); | |
1421 | ||
1422 | if (isempty(rvalue)) { | |
a1e58e8e | 1423 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1424 | c->smack_process_label_ignore = false; |
1425 | return 0; | |
1426 | } | |
1427 | ||
1428 | if (rvalue[0] == '-') { | |
1429 | ignore = true; | |
1430 | rvalue++; | |
1431 | } else | |
1432 | ignore = false; | |
1433 | ||
18913df9 | 1434 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1435 | if (r < 0) { |
bb28e684 ZJS |
1436 | log_syntax(unit, LOG_ERR, filename, line, r, |
1437 | "Failed to resolve specifiers%s: %m", | |
1438 | ignore ? ", ignoring" : ""); | |
1439 | return ignore ? 0 : -ENOEXEC; | |
2ca620c4 WC |
1440 | } |
1441 | ||
1442 | free(c->smack_process_label); | |
1443 | c->smack_process_label = k; | |
1444 | c->smack_process_label_ignore = ignore; | |
1445 | ||
1446 | return 0; | |
1447 | } | |
1448 | ||
e8e581bf ZJS |
1449 | int config_parse_timer(const char *unit, |
1450 | const char *filename, | |
1451 | unsigned line, | |
1452 | const char *section, | |
71a61510 | 1453 | unsigned section_line, |
e8e581bf ZJS |
1454 | const char *lvalue, |
1455 | int ltype, | |
1456 | const char *rvalue, | |
1457 | void *data, | |
1458 | void *userdata) { | |
871d7de4 LP |
1459 | |
1460 | Timer *t = data; | |
2507992f | 1461 | usec_t usec = 0; |
871d7de4 LP |
1462 | TimerValue *v; |
1463 | TimerBase b; | |
36697dc0 | 1464 | CalendarSpec *c = NULL; |
2507992f DC |
1465 | Unit *u = userdata; |
1466 | _cleanup_free_ char *k = NULL; | |
1467 | int r; | |
871d7de4 LP |
1468 | |
1469 | assert(filename); | |
1470 | assert(lvalue); | |
1471 | assert(rvalue); | |
1472 | assert(data); | |
1473 | ||
74051b9b LP |
1474 | if (isempty(rvalue)) { |
1475 | /* Empty assignment resets list */ | |
1476 | timer_free_values(t); | |
1477 | return 0; | |
1478 | } | |
1479 | ||
36697dc0 LP |
1480 | b = timer_base_from_string(lvalue); |
1481 | if (b < 0) { | |
12ca818f | 1482 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1483 | return 0; |
871d7de4 LP |
1484 | } |
1485 | ||
2507992f DC |
1486 | r = unit_full_printf(u, rvalue, &k); |
1487 | if (r < 0) { | |
1488 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1489 | return 0; | |
1490 | } | |
1491 | ||
36697dc0 | 1492 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1493 | if (calendar_spec_from_string(k, &c) < 0) { |
1494 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1495 | return 0; |
1496 | } | |
36697dc0 | 1497 | } else { |
2507992f DC |
1498 | if (parse_sec(k, &usec) < 0) { |
1499 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1500 | return 0; |
1501 | } | |
871d7de4 LP |
1502 | } |
1503 | ||
36697dc0 | 1504 | v = new0(TimerValue, 1); |
4d5e13a1 | 1505 | if (!v) { |
0b76b4d8 | 1506 | calendar_spec_free(c); |
74051b9b | 1507 | return log_oom(); |
4d5e13a1 | 1508 | } |
871d7de4 LP |
1509 | |
1510 | v->base = b; | |
2507992f | 1511 | v->value = usec; |
36697dc0 | 1512 | v->calendar_spec = c; |
871d7de4 | 1513 | |
71fda00f | 1514 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1515 | |
1516 | return 0; | |
1517 | } | |
1518 | ||
3ecaa09b LP |
1519 | int config_parse_trigger_unit( |
1520 | const char *unit, | |
1521 | const char *filename, | |
1522 | unsigned line, | |
1523 | const char *section, | |
71a61510 | 1524 | unsigned section_line, |
3ecaa09b LP |
1525 | const char *lvalue, |
1526 | int ltype, | |
1527 | const char *rvalue, | |
1528 | void *data, | |
1529 | void *userdata) { | |
871d7de4 | 1530 | |
74051b9b | 1531 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1532 | Unit *u = data; |
1533 | UnitType type; | |
1534 | int r; | |
398ef8ba LP |
1535 | |
1536 | assert(filename); | |
1537 | assert(lvalue); | |
1538 | assert(rvalue); | |
1539 | assert(data); | |
1540 | ||
3ecaa09b | 1541 | if (!set_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1542 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1543 | return 0; |
1544 | } | |
871d7de4 | 1545 | |
19f6d710 | 1546 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1547 | if (r < 0) { |
1548 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1549 | return 0; | |
1550 | } | |
74051b9b | 1551 | |
12ca818f | 1552 | type = unit_name_to_type(p); |
3ecaa09b | 1553 | if (type < 0) { |
12ca818f | 1554 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1555 | return 0; |
871d7de4 LP |
1556 | } |
1557 | ||
3ecaa09b | 1558 | if (type == u->type) { |
12ca818f | 1559 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1560 | return 0; |
1561 | } | |
1562 | ||
12ca818f | 1563 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true); |
57020a3a | 1564 | if (r < 0) { |
12ca818f | 1565 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1566 | return 0; |
871d7de4 LP |
1567 | } |
1568 | ||
1569 | return 0; | |
1570 | } | |
1571 | ||
e8e581bf ZJS |
1572 | int config_parse_path_spec(const char *unit, |
1573 | const char *filename, | |
1574 | unsigned line, | |
1575 | const char *section, | |
71a61510 | 1576 | unsigned section_line, |
e8e581bf ZJS |
1577 | const char *lvalue, |
1578 | int ltype, | |
1579 | const char *rvalue, | |
1580 | void *data, | |
1581 | void *userdata) { | |
01f78473 LP |
1582 | |
1583 | Path *p = data; | |
1584 | PathSpec *s; | |
1585 | PathType b; | |
7fd1b19b | 1586 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1587 | int r; |
01f78473 LP |
1588 | |
1589 | assert(filename); | |
1590 | assert(lvalue); | |
1591 | assert(rvalue); | |
1592 | assert(data); | |
1593 | ||
74051b9b LP |
1594 | if (isempty(rvalue)) { |
1595 | /* Empty assignment clears list */ | |
1596 | path_free_specs(p); | |
1597 | return 0; | |
1598 | } | |
1599 | ||
93e4c84b LP |
1600 | b = path_type_from_string(lvalue); |
1601 | if (b < 0) { | |
12ca818f | 1602 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1603 | return 0; |
01f78473 LP |
1604 | } |
1605 | ||
19f6d710 LP |
1606 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1607 | if (r < 0) { | |
12ca818f LP |
1608 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1609 | return 0; | |
487060c2 | 1610 | } |
93e4c84b LP |
1611 | |
1612 | if (!path_is_absolute(k)) { | |
12ca818f | 1613 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1614 | return 0; |
01f78473 LP |
1615 | } |
1616 | ||
93e4c84b | 1617 | s = new0(PathSpec, 1); |
543295ad | 1618 | if (!s) |
93e4c84b | 1619 | return log_oom(); |
01f78473 | 1620 | |
718db961 | 1621 | s->unit = UNIT(p); |
93e4c84b | 1622 | s->path = path_kill_slashes(k); |
543295ad | 1623 | k = NULL; |
01f78473 LP |
1624 | s->type = b; |
1625 | s->inotify_fd = -1; | |
1626 | ||
71fda00f | 1627 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1628 | |
1629 | return 0; | |
1630 | } | |
1631 | ||
b02cb41c LP |
1632 | int config_parse_socket_service( |
1633 | const char *unit, | |
1634 | const char *filename, | |
1635 | unsigned line, | |
1636 | const char *section, | |
1637 | unsigned section_line, | |
1638 | const char *lvalue, | |
1639 | int ltype, | |
1640 | const char *rvalue, | |
1641 | void *data, | |
1642 | void *userdata) { | |
d9ff321a | 1643 | |
4afd3348 | 1644 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1645 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1646 | Socket *s = data; |
4ff77f66 | 1647 | Unit *x; |
8dd4c05b | 1648 | int r; |
d9ff321a LP |
1649 | |
1650 | assert(filename); | |
1651 | assert(lvalue); | |
1652 | assert(rvalue); | |
1653 | assert(data); | |
1654 | ||
19f6d710 | 1655 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1656 | if (r < 0) { |
bb28e684 ZJS |
1657 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", rvalue); |
1658 | return -ENOEXEC; | |
613b411c | 1659 | } |
74051b9b | 1660 | |
613b411c | 1661 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1662 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1663 | return -ENOEXEC; | |
d9ff321a LP |
1664 | } |
1665 | ||
613b411c | 1666 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1667 | if (r < 0) { |
bb28e684 ZJS |
1668 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1669 | return -ENOEXEC; | |
d9ff321a LP |
1670 | } |
1671 | ||
4ff77f66 LP |
1672 | unit_ref_set(&s->service, x); |
1673 | ||
d9ff321a LP |
1674 | return 0; |
1675 | } | |
1676 | ||
8dd4c05b LP |
1677 | int config_parse_fdname( |
1678 | const char *unit, | |
1679 | const char *filename, | |
1680 | unsigned line, | |
1681 | const char *section, | |
1682 | unsigned section_line, | |
1683 | const char *lvalue, | |
1684 | int ltype, | |
1685 | const char *rvalue, | |
1686 | void *data, | |
1687 | void *userdata) { | |
1688 | ||
1689 | _cleanup_free_ char *p = NULL; | |
1690 | Socket *s = data; | |
1691 | int r; | |
1692 | ||
1693 | assert(filename); | |
1694 | assert(lvalue); | |
1695 | assert(rvalue); | |
1696 | assert(data); | |
1697 | ||
1698 | if (isempty(rvalue)) { | |
1699 | s->fdname = mfree(s->fdname); | |
1700 | return 0; | |
1701 | } | |
1702 | ||
18913df9 | 1703 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1704 | if (r < 0) { |
1705 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1706 | return 0; | |
1707 | } | |
1708 | ||
1709 | if (!fdname_is_valid(p)) { | |
1710 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1711 | return 0; | |
1712 | } | |
1713 | ||
3b319885 | 1714 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1715 | } |
1716 | ||
b02cb41c LP |
1717 | int config_parse_service_sockets( |
1718 | const char *unit, | |
1719 | const char *filename, | |
1720 | unsigned line, | |
1721 | const char *section, | |
1722 | unsigned section_line, | |
1723 | const char *lvalue, | |
1724 | int ltype, | |
1725 | const char *rvalue, | |
1726 | void *data, | |
1727 | void *userdata) { | |
f976f3f6 LP |
1728 | |
1729 | Service *s = data; | |
7b2313f5 | 1730 | const char *p; |
b02cb41c | 1731 | int r; |
f976f3f6 LP |
1732 | |
1733 | assert(filename); | |
1734 | assert(lvalue); | |
1735 | assert(rvalue); | |
1736 | assert(data); | |
1737 | ||
7b2313f5 | 1738 | p = rvalue; |
9ed794a3 | 1739 | for (;;) { |
6a0f3175 | 1740 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1741 | |
7b2313f5 SS |
1742 | r = extract_first_word(&p, &word, NULL, 0); |
1743 | if (r == 0) | |
1744 | break; | |
1745 | if (r == -ENOMEM) | |
74051b9b | 1746 | return log_oom(); |
7b2313f5 SS |
1747 | if (r < 0) { |
1748 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1749 | break; | |
1750 | } | |
f976f3f6 | 1751 | |
7b2313f5 | 1752 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1753 | if (r < 0) { |
1754 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1755 | continue; | |
1756 | } | |
57020a3a | 1757 | |
b02cb41c | 1758 | if (!endswith(k, ".socket")) { |
12ca818f | 1759 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1760 | continue; |
1761 | } | |
1762 | ||
b02cb41c | 1763 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
57020a3a | 1764 | if (r < 0) |
b02cb41c | 1765 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1766 | |
b02cb41c | 1767 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
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 LP |
1770 | } |
1771 | ||
1772 | return 0; | |
1773 | } | |
1774 | ||
b02cb41c LP |
1775 | int config_parse_bus_name( |
1776 | const char *unit, | |
1777 | const char *filename, | |
1778 | unsigned line, | |
1779 | const char *section, | |
1780 | unsigned section_line, | |
1781 | const char *lvalue, | |
1782 | int ltype, | |
1783 | const char *rvalue, | |
1784 | void *data, | |
1785 | void *userdata) { | |
1786 | ||
1787 | _cleanup_free_ char *k = NULL; | |
1788 | Unit *u = userdata; | |
1789 | int r; | |
1790 | ||
1791 | assert(filename); | |
1792 | assert(lvalue); | |
1793 | assert(rvalue); | |
1794 | assert(u); | |
1795 | ||
1796 | r = unit_full_printf(u, rvalue, &k); | |
1797 | if (r < 0) { | |
1798 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1799 | return 0; | |
1800 | } | |
1801 | ||
1802 | if (!service_name_is_valid(k)) { | |
12ca818f | 1803 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1804 | return 0; |
1805 | } | |
1806 | ||
1807 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1808 | } | |
1809 | ||
aad41f08 LP |
1810 | int config_parse_service_timeout( |
1811 | const char *unit, | |
1812 | const char *filename, | |
1813 | unsigned line, | |
1814 | const char *section, | |
1815 | unsigned section_line, | |
1816 | const char *lvalue, | |
1817 | int ltype, | |
1818 | const char *rvalue, | |
1819 | void *data, | |
1820 | void *userdata) { | |
98709151 LN |
1821 | |
1822 | Service *s = userdata; | |
aad41f08 | 1823 | usec_t usec; |
98709151 LN |
1824 | int r; |
1825 | ||
1826 | assert(filename); | |
1827 | assert(lvalue); | |
1828 | assert(rvalue); | |
1829 | assert(s); | |
1830 | ||
aad41f08 | 1831 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 1832 | |
aad41f08 LP |
1833 | r = parse_sec(rvalue, &usec); |
1834 | if (r < 0) { | |
1835 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1836 | return 0; | |
1837 | } | |
d568a335 | 1838 | |
36c16a7c LP |
1839 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1840 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1841 | * all other timeouts. */ | |
aad41f08 LP |
1842 | if (usec <= 0) |
1843 | usec = USEC_INFINITY; | |
1844 | ||
1845 | if (!streq(lvalue, "TimeoutStopSec")) { | |
1846 | s->start_timeout_defined = true; | |
1847 | s->timeout_start_usec = usec; | |
1848 | } | |
36c16a7c | 1849 | |
aad41f08 LP |
1850 | if (!streq(lvalue, "TimeoutStartSec")) |
1851 | s->timeout_stop_usec = usec; | |
36c16a7c | 1852 | |
d568a335 | 1853 | return 0; |
98709151 LN |
1854 | } |
1855 | ||
89beff89 LP |
1856 | int config_parse_sec_fix_0( |
1857 | const char *unit, | |
1858 | const char *filename, | |
1859 | unsigned line, | |
1860 | const char *section, | |
1861 | unsigned section_line, | |
1862 | const char *lvalue, | |
1863 | int ltype, | |
1864 | const char *rvalue, | |
1865 | void *data, | |
1866 | void *userdata) { | |
1867 | ||
1868 | usec_t *usec = data; | |
1869 | int r; | |
1870 | ||
1871 | assert(filename); | |
1872 | assert(lvalue); | |
1873 | assert(rvalue); | |
1874 | assert(usec); | |
1875 | ||
1876 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1877 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1878 | * timeout. */ | |
1879 | ||
0004f698 | 1880 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
1881 | if (r < 0) { |
1882 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1883 | return 0; | |
1884 | } | |
1885 | ||
89beff89 LP |
1886 | return 0; |
1887 | } | |
1888 | ||
66dccd8d LP |
1889 | int config_parse_user_group( |
1890 | const char *unit, | |
1891 | const char *filename, | |
1892 | unsigned line, | |
1893 | const char *section, | |
1894 | unsigned section_line, | |
1895 | const char *lvalue, | |
1896 | int ltype, | |
1897 | const char *rvalue, | |
1898 | void *data, | |
1899 | void *userdata) { | |
1900 | ||
1901 | char **user = data, *n; | |
1902 | Unit *u = userdata; | |
1903 | int r; | |
1904 | ||
1905 | assert(filename); | |
1906 | assert(lvalue); | |
1907 | assert(rvalue); | |
1908 | assert(u); | |
1909 | ||
1910 | if (isempty(rvalue)) | |
1911 | n = NULL; | |
1912 | else { | |
1913 | _cleanup_free_ char *k = NULL; | |
1914 | ||
1915 | r = unit_full_printf(u, rvalue, &k); | |
1916 | if (r < 0) { | |
bb28e684 ZJS |
1917 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
1918 | return -ENOEXEC; | |
66dccd8d LP |
1919 | } |
1920 | ||
1921 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1922 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1923 | return -ENOEXEC; | |
66dccd8d LP |
1924 | } |
1925 | ||
1926 | n = k; | |
1927 | k = NULL; | |
1928 | } | |
1929 | ||
1930 | free(*user); | |
1931 | *user = n; | |
1932 | ||
1933 | return 0; | |
1934 | } | |
1935 | ||
1936 | int config_parse_user_group_strv( | |
1937 | const char *unit, | |
1938 | const char *filename, | |
1939 | unsigned line, | |
1940 | const char *section, | |
1941 | unsigned section_line, | |
1942 | const char *lvalue, | |
1943 | int ltype, | |
1944 | const char *rvalue, | |
1945 | void *data, | |
1946 | void *userdata) { | |
1947 | ||
1948 | char ***users = data; | |
1949 | Unit *u = userdata; | |
1950 | const char *p; | |
1951 | int r; | |
1952 | ||
1953 | assert(filename); | |
1954 | assert(lvalue); | |
1955 | assert(rvalue); | |
1956 | assert(u); | |
1957 | ||
1958 | if (isempty(rvalue)) { | |
1959 | char **empty; | |
1960 | ||
1961 | empty = new0(char*, 1); | |
1962 | if (!empty) | |
1963 | return log_oom(); | |
1964 | ||
1965 | strv_free(*users); | |
1966 | *users = empty; | |
1967 | ||
1968 | return 0; | |
1969 | } | |
1970 | ||
1971 | p = rvalue; | |
1972 | for (;;) { | |
1973 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1974 | ||
9a82ab95 | 1975 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
1976 | if (r == 0) |
1977 | break; | |
1978 | if (r == -ENOMEM) | |
1979 | return log_oom(); | |
1980 | if (r < 0) { | |
bb28e684 ZJS |
1981 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
1982 | return -ENOEXEC; | |
66dccd8d LP |
1983 | } |
1984 | ||
1985 | r = unit_full_printf(u, word, &k); | |
1986 | if (r < 0) { | |
bb28e684 ZJS |
1987 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
1988 | return -ENOEXEC; | |
66dccd8d LP |
1989 | } |
1990 | ||
1991 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1992 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1993 | return -ENOEXEC; | |
66dccd8d LP |
1994 | } |
1995 | ||
1996 | r = strv_push(users, k); | |
1997 | if (r < 0) | |
1998 | return log_oom(); | |
1999 | ||
2000 | k = NULL; | |
2001 | } | |
2002 | ||
2003 | return 0; | |
2004 | } | |
2005 | ||
5f5d8eab LP |
2006 | int config_parse_working_directory( |
2007 | const char *unit, | |
2008 | const char *filename, | |
2009 | unsigned line, | |
2010 | const char *section, | |
2011 | unsigned section_line, | |
2012 | const char *lvalue, | |
2013 | int ltype, | |
2014 | const char *rvalue, | |
2015 | void *data, | |
2016 | void *userdata) { | |
2017 | ||
2018 | ExecContext *c = data; | |
2019 | Unit *u = userdata; | |
2020 | bool missing_ok; | |
2021 | int r; | |
2022 | ||
2023 | assert(filename); | |
2024 | assert(lvalue); | |
2025 | assert(rvalue); | |
2026 | assert(c); | |
2027 | assert(u); | |
2028 | ||
2029 | if (rvalue[0] == '-') { | |
2030 | missing_ok = true; | |
2031 | rvalue++; | |
2032 | } else | |
2033 | missing_ok = false; | |
2034 | ||
2035 | if (streq(rvalue, "~")) { | |
2036 | c->working_directory_home = true; | |
2037 | c->working_directory = mfree(c->working_directory); | |
2038 | } else { | |
2039 | _cleanup_free_ char *k = NULL; | |
2040 | ||
2041 | r = unit_full_printf(u, rvalue, &k); | |
2042 | if (r < 0) { | |
bb28e684 ZJS |
2043 | log_syntax(unit, LOG_ERR, filename, line, r, |
2044 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2045 | rvalue, missing_ok ? ", ignoring" : ""); | |
2046 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2047 | } |
2048 | ||
2049 | path_kill_slashes(k); | |
2050 | ||
2051 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2052 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
bb28e684 | 2053 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab LP |
2054 | } |
2055 | ||
2056 | if (!path_is_absolute(k)) { | |
bb28e684 ZJS |
2057 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2058 | "Working directory path '%s' is not absolute%s.", | |
2059 | rvalue, missing_ok ? ", ignoring" : ""); | |
2060 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2061 | } |
2062 | ||
5f5d8eab | 2063 | c->working_directory_home = false; |
bb28e684 | 2064 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2065 | } |
2066 | ||
2067 | c->working_directory_missing_ok = missing_ok; | |
2068 | return 0; | |
2069 | } | |
2070 | ||
e8e581bf ZJS |
2071 | int config_parse_unit_env_file(const char *unit, |
2072 | const char *filename, | |
2073 | unsigned line, | |
2074 | const char *section, | |
71a61510 | 2075 | unsigned section_line, |
e8e581bf ZJS |
2076 | const char *lvalue, |
2077 | int ltype, | |
2078 | const char *rvalue, | |
2079 | void *data, | |
2080 | void *userdata) { | |
ddb26e18 | 2081 | |
853b8397 | 2082 | char ***env = data; |
8fef7659 | 2083 | Unit *u = userdata; |
19f6d710 | 2084 | _cleanup_free_ char *n = NULL; |
853b8397 | 2085 | int r; |
ddb26e18 LP |
2086 | |
2087 | assert(filename); | |
2088 | assert(lvalue); | |
2089 | assert(rvalue); | |
2090 | assert(data); | |
2091 | ||
74051b9b LP |
2092 | if (isempty(rvalue)) { |
2093 | /* Empty assignment frees the list */ | |
6796073e | 2094 | *env = strv_free(*env); |
74051b9b LP |
2095 | return 0; |
2096 | } | |
2097 | ||
19f6d710 | 2098 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2099 | if (r < 0) { |
2100 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2101 | return 0; | |
2102 | } | |
8fef7659 | 2103 | |
12ca818f LP |
2104 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2105 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2106 | return 0; |
2107 | } | |
2108 | ||
12ca818f | 2109 | r = strv_extend(env, n); |
853b8397 LP |
2110 | if (r < 0) |
2111 | return log_oom(); | |
2112 | ||
2113 | return 0; | |
2114 | } | |
2115 | ||
e8e581bf ZJS |
2116 | int config_parse_environ(const char *unit, |
2117 | const char *filename, | |
2118 | unsigned line, | |
2119 | const char *section, | |
71a61510 | 2120 | unsigned section_line, |
e8e581bf ZJS |
2121 | const char *lvalue, |
2122 | int ltype, | |
2123 | const char *rvalue, | |
2124 | void *data, | |
2125 | void *userdata) { | |
853b8397 LP |
2126 | |
2127 | Unit *u = userdata; | |
035fe294 ZJS |
2128 | char ***env = data; |
2129 | const char *p; | |
19f6d710 | 2130 | int r; |
853b8397 LP |
2131 | |
2132 | assert(filename); | |
2133 | assert(lvalue); | |
2134 | assert(rvalue); | |
97d0e5f8 | 2135 | assert(data); |
853b8397 LP |
2136 | |
2137 | if (isempty(rvalue)) { | |
2138 | /* Empty assignment resets the list */ | |
6796073e | 2139 | *env = strv_free(*env); |
853b8397 LP |
2140 | return 0; |
2141 | } | |
2142 | ||
035fe294 ZJS |
2143 | for (p = rvalue;; ) { |
2144 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2145 | |
2146 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2147 | if (r == 0) | |
2148 | return 0; | |
2149 | if (r == -ENOMEM) | |
2150 | return log_oom(); | |
12ca818f | 2151 | if (r < 0) { |
035fe294 ZJS |
2152 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2153 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2154 | return 0; |
2155 | } | |
97d0e5f8 | 2156 | |
035fe294 ZJS |
2157 | if (u) { |
2158 | r = unit_full_printf(u, word, &k); | |
2159 | if (r < 0) { | |
2160 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2161 | "Failed to resolve specifiers, ignoring: %s", k); | |
2162 | continue; | |
2163 | } | |
2164 | } else { | |
2165 | k = word; | |
2166 | word = NULL; | |
527b7a42 | 2167 | } |
853b8397 | 2168 | |
035fe294 ZJS |
2169 | if (!env_assignment_is_valid(k)) { |
2170 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2171 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2172 | continue; |
2173 | } | |
2174 | ||
54ac3494 ZJS |
2175 | r = strv_env_replace(env, k); |
2176 | if (r < 0) | |
853b8397 | 2177 | return log_oom(); |
54ac3494 | 2178 | k = NULL; |
853b8397 | 2179 | } |
ddb26e18 LP |
2180 | } |
2181 | ||
b4c14404 FB |
2182 | int config_parse_pass_environ(const char *unit, |
2183 | const char *filename, | |
2184 | unsigned line, | |
2185 | const char *section, | |
2186 | unsigned section_line, | |
2187 | const char *lvalue, | |
2188 | int ltype, | |
2189 | const char *rvalue, | |
2190 | void *data, | |
2191 | void *userdata) { | |
2192 | ||
2193 | const char *whole_rvalue = rvalue; | |
2194 | char*** passenv = data; | |
2195 | _cleanup_strv_free_ char **n = NULL; | |
2196 | size_t nlen = 0, nbufsize = 0; | |
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 (;;) { | |
2211 | _cleanup_free_ char *word = NULL; | |
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 | ||
2224 | if (!env_name_is_valid(word)) { | |
2225 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2226 | "Invalid environment name for %s, ignoring: %s", lvalue, word); | |
2227 | continue; | |
2228 | } | |
2229 | ||
2230 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2231 | return log_oom(); | |
2232 | n[nlen++] = word; | |
2233 | n[nlen] = NULL; | |
2234 | word = NULL; | |
2235 | } | |
2236 | ||
2237 | if (n) { | |
2238 | r = strv_extend_strv(passenv, n, true); | |
2239 | if (r < 0) | |
2240 | return r; | |
2241 | } | |
2242 | ||
2243 | return 0; | |
2244 | } | |
2245 | ||
e8e581bf ZJS |
2246 | int config_parse_ip_tos(const char *unit, |
2247 | const char *filename, | |
2248 | unsigned line, | |
2249 | const char *section, | |
71a61510 | 2250 | unsigned section_line, |
e8e581bf ZJS |
2251 | const char *lvalue, |
2252 | int ltype, | |
2253 | const char *rvalue, | |
2254 | void *data, | |
2255 | void *userdata) { | |
4fd5948e LP |
2256 | |
2257 | int *ip_tos = data, x; | |
4fd5948e LP |
2258 | |
2259 | assert(filename); | |
2260 | assert(lvalue); | |
2261 | assert(rvalue); | |
2262 | assert(data); | |
2263 | ||
f8b69d1d MS |
2264 | x = ip_tos_from_string(rvalue); |
2265 | if (x < 0) { | |
12ca818f | 2266 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2267 | return 0; |
2268 | } | |
4fd5948e LP |
2269 | |
2270 | *ip_tos = x; | |
2271 | return 0; | |
2272 | } | |
2273 | ||
59fccdc5 LP |
2274 | int config_parse_unit_condition_path( |
2275 | const char *unit, | |
2276 | const char *filename, | |
2277 | unsigned line, | |
2278 | const char *section, | |
2279 | unsigned section_line, | |
2280 | const char *lvalue, | |
2281 | int ltype, | |
2282 | const char *rvalue, | |
2283 | void *data, | |
2284 | void *userdata) { | |
52661efd | 2285 | |
2fbe635a | 2286 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2287 | Condition **list = data, *c; |
2288 | ConditionType t = ltype; | |
2289 | bool trigger, negate; | |
2290 | Unit *u = userdata; | |
19f6d710 | 2291 | int r; |
52661efd LP |
2292 | |
2293 | assert(filename); | |
2294 | assert(lvalue); | |
2295 | assert(rvalue); | |
2296 | assert(data); | |
2297 | ||
74051b9b LP |
2298 | if (isempty(rvalue)) { |
2299 | /* Empty assignment resets the list */ | |
447021aa | 2300 | *list = condition_free_list(*list); |
74051b9b LP |
2301 | return 0; |
2302 | } | |
2303 | ||
ab7f148f LP |
2304 | trigger = rvalue[0] == '|'; |
2305 | if (trigger) | |
267632f0 LP |
2306 | rvalue++; |
2307 | ||
ab7f148f LP |
2308 | negate = rvalue[0] == '!'; |
2309 | if (negate) | |
52661efd LP |
2310 | rvalue++; |
2311 | ||
19f6d710 | 2312 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2313 | if (r < 0) { |
12ca818f | 2314 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2315 | return 0; |
19f6d710 | 2316 | } |
095b2d7a AK |
2317 | |
2318 | if (!path_is_absolute(p)) { | |
12ca818f | 2319 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2320 | return 0; |
2321 | } | |
2322 | ||
59fccdc5 | 2323 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2324 | if (!c) |
74051b9b | 2325 | return log_oom(); |
52661efd | 2326 | |
59fccdc5 | 2327 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2328 | return 0; |
2329 | } | |
2330 | ||
59fccdc5 LP |
2331 | int config_parse_unit_condition_string( |
2332 | const char *unit, | |
2333 | const char *filename, | |
2334 | unsigned line, | |
2335 | const char *section, | |
2336 | unsigned section_line, | |
2337 | const char *lvalue, | |
2338 | int ltype, | |
2339 | const char *rvalue, | |
2340 | void *data, | |
2341 | void *userdata) { | |
039655a4 | 2342 | |
2fbe635a | 2343 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2344 | Condition **list = data, *c; |
2345 | ConditionType t = ltype; | |
2346 | bool trigger, negate; | |
2347 | Unit *u = userdata; | |
19f6d710 | 2348 | int r; |
039655a4 LP |
2349 | |
2350 | assert(filename); | |
2351 | assert(lvalue); | |
2352 | assert(rvalue); | |
2353 | assert(data); | |
2354 | ||
74051b9b LP |
2355 | if (isempty(rvalue)) { |
2356 | /* Empty assignment resets the list */ | |
447021aa | 2357 | *list = condition_free_list(*list); |
74051b9b LP |
2358 | return 0; |
2359 | } | |
2360 | ||
c0d6e764 LP |
2361 | trigger = rvalue[0] == '|'; |
2362 | if (trigger) | |
267632f0 LP |
2363 | rvalue++; |
2364 | ||
c0d6e764 LP |
2365 | negate = rvalue[0] == '!'; |
2366 | if (negate) | |
039655a4 LP |
2367 | rvalue++; |
2368 | ||
19f6d710 | 2369 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2370 | if (r < 0) { |
12ca818f | 2371 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2372 | return 0; |
19f6d710 | 2373 | } |
095b2d7a | 2374 | |
59fccdc5 | 2375 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2376 | if (!c) |
2377 | return log_oom(); | |
039655a4 | 2378 | |
59fccdc5 | 2379 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2380 | return 0; |
2381 | } | |
2382 | ||
59fccdc5 LP |
2383 | int config_parse_unit_condition_null( |
2384 | const char *unit, | |
2385 | const char *filename, | |
2386 | unsigned line, | |
2387 | const char *section, | |
2388 | unsigned section_line, | |
2389 | const char *lvalue, | |
2390 | int ltype, | |
2391 | const char *rvalue, | |
2392 | void *data, | |
2393 | void *userdata) { | |
d257ddef | 2394 | |
59fccdc5 | 2395 | Condition **list = data, *c; |
267632f0 | 2396 | bool trigger, negate; |
d257ddef LP |
2397 | int b; |
2398 | ||
2399 | assert(filename); | |
2400 | assert(lvalue); | |
2401 | assert(rvalue); | |
2402 | assert(data); | |
2403 | ||
74051b9b LP |
2404 | if (isempty(rvalue)) { |
2405 | /* Empty assignment resets the list */ | |
447021aa | 2406 | *list = condition_free_list(*list); |
74051b9b LP |
2407 | return 0; |
2408 | } | |
2409 | ||
2410 | trigger = rvalue[0] == '|'; | |
2411 | if (trigger) | |
267632f0 LP |
2412 | rvalue++; |
2413 | ||
74051b9b LP |
2414 | negate = rvalue[0] == '!'; |
2415 | if (negate) | |
d257ddef LP |
2416 | rvalue++; |
2417 | ||
74051b9b LP |
2418 | b = parse_boolean(rvalue); |
2419 | if (b < 0) { | |
12ca818f | 2420 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2421 | return 0; |
2422 | } | |
2423 | ||
2424 | if (!b) | |
2425 | negate = !negate; | |
2426 | ||
74051b9b LP |
2427 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2428 | if (!c) | |
2429 | return log_oom(); | |
d257ddef | 2430 | |
59fccdc5 | 2431 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2432 | return 0; |
2433 | } | |
2434 | ||
f975e971 | 2435 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2436 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2437 | |
a57f7e2c LP |
2438 | int config_parse_unit_requires_mounts_for( |
2439 | const char *unit, | |
2440 | const char *filename, | |
2441 | unsigned line, | |
2442 | const char *section, | |
71a61510 | 2443 | unsigned section_line, |
a57f7e2c LP |
2444 | const char *lvalue, |
2445 | int ltype, | |
2446 | const char *rvalue, | |
2447 | void *data, | |
2448 | void *userdata) { | |
7c8fa05c LP |
2449 | |
2450 | Unit *u = userdata; | |
035fe294 ZJS |
2451 | const char *p; |
2452 | int r; | |
7c8fa05c LP |
2453 | |
2454 | assert(filename); | |
2455 | assert(lvalue); | |
2456 | assert(rvalue); | |
2457 | assert(data); | |
2458 | ||
035fe294 | 2459 | for (p = rvalue;; ) { |
744bb5b1 | 2460 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2461 | |
035fe294 ZJS |
2462 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2463 | if (r == 0) | |
2464 | return 0; | |
2465 | if (r == -ENOMEM) | |
a57f7e2c | 2466 | return log_oom(); |
035fe294 ZJS |
2467 | if (r < 0) { |
2468 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2469 | "Invalid syntax, ignoring: %s", rvalue); | |
2470 | return 0; | |
2471 | } | |
7c8fa05c | 2472 | |
035fe294 | 2473 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2474 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2475 | continue; |
2476 | } | |
7c8fa05c | 2477 | |
744bb5b1 LP |
2478 | r = unit_full_printf(u, word, &resolved); |
2479 | if (r < 0) { | |
2480 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2481 | continue; | |
2482 | } | |
2483 | ||
2484 | r = unit_require_mounts_for(u, resolved); | |
a57f7e2c | 2485 | if (r < 0) { |
744bb5b1 | 2486 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2487 | continue; |
2488 | } | |
2489 | } | |
7c8fa05c | 2490 | } |
9e372868 | 2491 | |
e8e581bf ZJS |
2492 | int config_parse_documentation(const char *unit, |
2493 | const char *filename, | |
2494 | unsigned line, | |
2495 | const char *section, | |
71a61510 | 2496 | unsigned section_line, |
e8e581bf ZJS |
2497 | const char *lvalue, |
2498 | int ltype, | |
2499 | const char *rvalue, | |
2500 | void *data, | |
2501 | void *userdata) { | |
49dbfa7b LP |
2502 | |
2503 | Unit *u = userdata; | |
2504 | int r; | |
2505 | char **a, **b; | |
2506 | ||
2507 | assert(filename); | |
2508 | assert(lvalue); | |
2509 | assert(rvalue); | |
2510 | assert(u); | |
2511 | ||
74051b9b LP |
2512 | if (isempty(rvalue)) { |
2513 | /* Empty assignment resets the list */ | |
6796073e | 2514 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2515 | return 0; |
2516 | } | |
2517 | ||
71a61510 | 2518 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2519 | rvalue, data, userdata); |
49dbfa7b LP |
2520 | if (r < 0) |
2521 | return r; | |
2522 | ||
2523 | for (a = b = u->documentation; a && *a; a++) { | |
2524 | ||
a2e03378 | 2525 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2526 | *(b++) = *a; |
2527 | else { | |
12ca818f | 2528 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2529 | free(*a); |
2530 | } | |
2531 | } | |
f6d2d421 ZJS |
2532 | if (b) |
2533 | *b = NULL; | |
49dbfa7b LP |
2534 | |
2535 | return r; | |
2536 | } | |
2537 | ||
c0467cf3 | 2538 | #ifdef HAVE_SECCOMP |
8130926d | 2539 | |
201c1cc2 TM |
2540 | static int syscall_filter_parse_one( |
2541 | const char *unit, | |
2542 | const char *filename, | |
2543 | unsigned line, | |
2544 | ExecContext *c, | |
2545 | bool invert, | |
2546 | const char *t, | |
2547 | bool warn) { | |
2548 | int r; | |
2549 | ||
8130926d LP |
2550 | if (t[0] == '@') { |
2551 | const SyscallFilterSet *set; | |
2552 | const char *i; | |
201c1cc2 | 2553 | |
8130926d LP |
2554 | set = syscall_filter_set_find(t); |
2555 | if (!set) { | |
2556 | if (warn) | |
2557 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Don't know system call group, ignoring: %s", t); | |
2558 | return 0; | |
2559 | } | |
201c1cc2 | 2560 | |
8130926d LP |
2561 | NULSTR_FOREACH(i, set->value) { |
2562 | r = syscall_filter_parse_one(unit, filename, line, c, invert, i, false); | |
2563 | if (r < 0) | |
2564 | return r; | |
2565 | } | |
201c1cc2 TM |
2566 | } else { |
2567 | int id; | |
2568 | ||
2569 | id = seccomp_syscall_resolve_name(t); | |
391b81cd | 2570 | if (id == __NR_SCMP_ERROR) { |
201c1cc2 | 2571 | if (warn) |
8130926d | 2572 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse system call, ignoring: %s", t); |
201c1cc2 TM |
2573 | return 0; |
2574 | } | |
2575 | ||
2576 | /* If we previously wanted to forbid a syscall and now | |
2577 | * we want to allow it, then remove it from the list | |
2578 | */ | |
2579 | if (!invert == c->syscall_whitelist) { | |
2580 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); | |
2581 | if (r == 0) | |
2582 | return 0; | |
2583 | if (r < 0) | |
2584 | return log_oom(); | |
2585 | } else | |
8130926d | 2586 | (void) set_remove(c->syscall_filter, INT_TO_PTR(id + 1)); |
201c1cc2 | 2587 | } |
8130926d | 2588 | |
201c1cc2 TM |
2589 | return 0; |
2590 | } | |
2591 | ||
17df7223 LP |
2592 | int config_parse_syscall_filter( |
2593 | const char *unit, | |
2594 | const char *filename, | |
2595 | unsigned line, | |
2596 | const char *section, | |
2597 | unsigned section_line, | |
2598 | const char *lvalue, | |
2599 | int ltype, | |
2600 | const char *rvalue, | |
2601 | void *data, | |
2602 | void *userdata) { | |
2603 | ||
8351ceae LP |
2604 | ExecContext *c = data; |
2605 | Unit *u = userdata; | |
b5fb3789 | 2606 | bool invert = false; |
8130926d | 2607 | const char *p; |
17df7223 | 2608 | int r; |
8351ceae LP |
2609 | |
2610 | assert(filename); | |
2611 | assert(lvalue); | |
2612 | assert(rvalue); | |
2613 | assert(u); | |
2614 | ||
74051b9b LP |
2615 | if (isempty(rvalue)) { |
2616 | /* Empty assignment resets the list */ | |
525d3cc7 | 2617 | c->syscall_filter = set_free(c->syscall_filter); |
17df7223 | 2618 | c->syscall_whitelist = false; |
74051b9b LP |
2619 | return 0; |
2620 | } | |
2621 | ||
8351ceae LP |
2622 | if (rvalue[0] == '~') { |
2623 | invert = true; | |
2624 | rvalue++; | |
2625 | } | |
2626 | ||
17df7223 | 2627 | if (!c->syscall_filter) { |
d5099efc | 2628 | c->syscall_filter = set_new(NULL); |
17df7223 LP |
2629 | if (!c->syscall_filter) |
2630 | return log_oom(); | |
2631 | ||
c0467cf3 | 2632 | if (invert) |
17df7223 LP |
2633 | /* Allow everything but the ones listed */ |
2634 | c->syscall_whitelist = false; | |
c0467cf3 | 2635 | else { |
17df7223 LP |
2636 | /* Allow nothing but the ones listed */ |
2637 | c->syscall_whitelist = true; | |
8351ceae | 2638 | |
17df7223 | 2639 | /* Accept default syscalls if we are on a whitelist */ |
201c1cc2 TM |
2640 | r = syscall_filter_parse_one(unit, filename, line, c, false, "@default", false); |
2641 | if (r < 0) | |
2642 | return r; | |
c0467cf3 | 2643 | } |
8351ceae LP |
2644 | } |
2645 | ||
8130926d LP |
2646 | p = rvalue; |
2647 | for (;;) { | |
2648 | _cleanup_free_ char *word = NULL; | |
8351ceae | 2649 | |
8130926d LP |
2650 | r = extract_first_word(&p, &word, NULL, 0); |
2651 | if (r == 0) | |
2652 | break; | |
2653 | if (r == -ENOMEM) | |
74051b9b | 2654 | return log_oom(); |
8130926d LP |
2655 | if (r < 0) { |
2656 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2657 | break; | |
2658 | } | |
8351ceae | 2659 | |
8130926d | 2660 | r = syscall_filter_parse_one(unit, filename, line, c, invert, word, true); |
201c1cc2 TM |
2661 | if (r < 0) |
2662 | return r; | |
c0467cf3 RC |
2663 | } |
2664 | ||
17df7223 LP |
2665 | return 0; |
2666 | } | |
2667 | ||
57183d11 LP |
2668 | int config_parse_syscall_archs( |
2669 | const char *unit, | |
2670 | const char *filename, | |
2671 | unsigned line, | |
2672 | const char *section, | |
2673 | unsigned section_line, | |
2674 | const char *lvalue, | |
2675 | int ltype, | |
2676 | const char *rvalue, | |
2677 | void *data, | |
2678 | void *userdata) { | |
2679 | ||
d3b1c508 | 2680 | Set **archs = data; |
035fe294 | 2681 | const char *p; |
57183d11 LP |
2682 | int r; |
2683 | ||
2684 | if (isempty(rvalue)) { | |
525d3cc7 | 2685 | *archs = set_free(*archs); |
57183d11 LP |
2686 | return 0; |
2687 | } | |
2688 | ||
d5099efc | 2689 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2690 | if (r < 0) |
2691 | return log_oom(); | |
2692 | ||
035fe294 ZJS |
2693 | for (p = rvalue;;) { |
2694 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
2695 | uint32_t a; |
2696 | ||
035fe294 ZJS |
2697 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2698 | if (r == 0) | |
2699 | return 0; | |
2700 | if (r == -ENOMEM) | |
57183d11 | 2701 | return log_oom(); |
035fe294 ZJS |
2702 | if (r < 0) { |
2703 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2704 | "Invalid syntax, ignoring: %s", rvalue); | |
2705 | return 0; | |
2706 | } | |
57183d11 | 2707 | |
035fe294 | 2708 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2709 | if (r < 0) { |
035fe294 ZJS |
2710 | log_syntax(unit, LOG_ERR, filename, line, r, |
2711 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2712 | continue; |
2713 | } | |
2714 | ||
d3b1c508 | 2715 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2716 | if (r < 0) |
2717 | return log_oom(); | |
2718 | } | |
57183d11 LP |
2719 | } |
2720 | ||
17df7223 LP |
2721 | int config_parse_syscall_errno( |
2722 | const char *unit, | |
2723 | const char *filename, | |
2724 | unsigned line, | |
2725 | const char *section, | |
2726 | unsigned section_line, | |
2727 | const char *lvalue, | |
2728 | int ltype, | |
2729 | const char *rvalue, | |
2730 | void *data, | |
2731 | void *userdata) { | |
2732 | ||
2733 | ExecContext *c = data; | |
2734 | int e; | |
2735 | ||
2736 | assert(filename); | |
2737 | assert(lvalue); | |
2738 | assert(rvalue); | |
2739 | ||
2740 | if (isempty(rvalue)) { | |
2741 | /* Empty assignment resets to KILL */ | |
2742 | c->syscall_errno = 0; | |
2743 | return 0; | |
8351ceae LP |
2744 | } |
2745 | ||
17df7223 LP |
2746 | e = errno_from_name(rvalue); |
2747 | if (e < 0) { | |
12ca818f | 2748 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2749 | return 0; |
2750 | } | |
8351ceae | 2751 | |
17df7223 | 2752 | c->syscall_errno = e; |
8351ceae LP |
2753 | return 0; |
2754 | } | |
4298d0b5 LP |
2755 | |
2756 | int config_parse_address_families( | |
2757 | const char *unit, | |
2758 | const char *filename, | |
2759 | unsigned line, | |
2760 | const char *section, | |
2761 | unsigned section_line, | |
2762 | const char *lvalue, | |
2763 | int ltype, | |
2764 | const char *rvalue, | |
2765 | void *data, | |
2766 | void *userdata) { | |
2767 | ||
2768 | ExecContext *c = data; | |
4298d0b5 | 2769 | bool invert = false; |
035fe294 | 2770 | const char *p; |
4298d0b5 LP |
2771 | int r; |
2772 | ||
2773 | assert(filename); | |
2774 | assert(lvalue); | |
2775 | assert(rvalue); | |
4298d0b5 LP |
2776 | |
2777 | if (isempty(rvalue)) { | |
2778 | /* Empty assignment resets the list */ | |
525d3cc7 | 2779 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2780 | c->address_families_whitelist = false; |
2781 | return 0; | |
2782 | } | |
2783 | ||
2784 | if (rvalue[0] == '~') { | |
2785 | invert = true; | |
2786 | rvalue++; | |
2787 | } | |
2788 | ||
2789 | if (!c->address_families) { | |
d5099efc | 2790 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2791 | if (!c->address_families) |
2792 | return log_oom(); | |
2793 | ||
2794 | c->address_families_whitelist = !invert; | |
2795 | } | |
2796 | ||
035fe294 ZJS |
2797 | for (p = rvalue;;) { |
2798 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2799 | int af; |
2800 | ||
035fe294 ZJS |
2801 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2802 | if (r == 0) | |
2803 | return 0; | |
2804 | if (r == -ENOMEM) | |
4298d0b5 | 2805 | return log_oom(); |
035fe294 ZJS |
2806 | if (r < 0) { |
2807 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2808 | "Invalid syntax, ignoring: %s", rvalue); | |
2809 | return 0; | |
2810 | } | |
4298d0b5 | 2811 | |
035fe294 | 2812 | af = af_from_name(word); |
4298d0b5 | 2813 | if (af <= 0) { |
035fe294 ZJS |
2814 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2815 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
2816 | continue; |
2817 | } | |
2818 | ||
2819 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2820 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2821 | */ |
2822 | if (!invert == c->address_families_whitelist) { | |
2823 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2824 | if (r < 0) |
2825 | return log_oom(); | |
2826 | } else | |
2827 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2828 | } | |
4298d0b5 | 2829 | } |
add00535 LP |
2830 | |
2831 | int config_parse_restrict_namespaces( | |
2832 | const char *unit, | |
2833 | const char *filename, | |
2834 | unsigned line, | |
2835 | const char *section, | |
2836 | unsigned section_line, | |
2837 | const char *lvalue, | |
2838 | int ltype, | |
2839 | const char *rvalue, | |
2840 | void *data, | |
2841 | void *userdata) { | |
2842 | ||
2843 | ExecContext *c = data; | |
2844 | bool invert = false; | |
2845 | int r; | |
2846 | ||
2847 | if (isempty(rvalue)) { | |
2848 | /* Reset to the default. */ | |
2849 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2850 | return 0; | |
2851 | } | |
2852 | ||
2853 | if (rvalue[0] == '~') { | |
2854 | invert = true; | |
2855 | rvalue++; | |
2856 | } | |
2857 | ||
2858 | r = parse_boolean(rvalue); | |
2859 | if (r > 0) | |
2860 | c->restrict_namespaces = 0; | |
2861 | else if (r == 0) | |
2862 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2863 | else { | |
2864 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
2865 | ||
2866 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
2867 | if (r < 0) { | |
2868 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
2869 | return 0; | |
2870 | } | |
2871 | } | |
2872 | ||
2873 | if (invert) | |
2874 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
2875 | ||
2876 | return 0; | |
2877 | } | |
c0467cf3 | 2878 | #endif |
8351ceae | 2879 | |
a016b922 LP |
2880 | int config_parse_unit_slice( |
2881 | const char *unit, | |
2882 | const char *filename, | |
2883 | unsigned line, | |
2884 | const char *section, | |
71a61510 | 2885 | unsigned section_line, |
a016b922 LP |
2886 | const char *lvalue, |
2887 | int ltype, | |
2888 | const char *rvalue, | |
2889 | void *data, | |
2890 | void *userdata) { | |
2891 | ||
2892 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 2893 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
2894 | int r; |
2895 | ||
2896 | assert(filename); | |
2897 | assert(lvalue); | |
2898 | assert(rvalue); | |
2899 | assert(u); | |
2900 | ||
19f6d710 | 2901 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
2902 | if (r < 0) { |
2903 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
2904 | return 0; | |
19f6d710 | 2905 | } |
a016b922 | 2906 | |
19f6d710 | 2907 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 2908 | if (r < 0) { |
d79200e2 | 2909 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
2910 | return 0; |
2911 | } | |
2912 | ||
d79200e2 LP |
2913 | r = unit_set_slice(u, slice); |
2914 | if (r < 0) { | |
2915 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
2916 | return 0; |
2917 | } | |
2918 | ||
a016b922 LP |
2919 | return 0; |
2920 | } | |
2921 | ||
4ad49000 LP |
2922 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
2923 | ||
66ebf6c0 TH |
2924 | int config_parse_cpu_weight( |
2925 | const char *unit, | |
2926 | const char *filename, | |
2927 | unsigned line, | |
2928 | const char *section, | |
2929 | unsigned section_line, | |
2930 | const char *lvalue, | |
2931 | int ltype, | |
2932 | const char *rvalue, | |
2933 | void *data, | |
2934 | void *userdata) { | |
2935 | ||
2936 | uint64_t *weight = data; | |
2937 | int r; | |
2938 | ||
2939 | assert(filename); | |
2940 | assert(lvalue); | |
2941 | assert(rvalue); | |
2942 | ||
2943 | r = cg_weight_parse(rvalue, weight); | |
2944 | if (r < 0) { | |
2945 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
2946 | return 0; | |
2947 | } | |
2948 | ||
2949 | return 0; | |
2950 | } | |
2951 | ||
4ad49000 LP |
2952 | int config_parse_cpu_shares( |
2953 | const char *unit, | |
2954 | const char *filename, | |
2955 | unsigned line, | |
2956 | const char *section, | |
71a61510 | 2957 | unsigned section_line, |
4ad49000 LP |
2958 | const char *lvalue, |
2959 | int ltype, | |
2960 | const char *rvalue, | |
2961 | void *data, | |
2962 | void *userdata) { | |
2963 | ||
d53d9474 | 2964 | uint64_t *shares = data; |
95ae05c0 WC |
2965 | int r; |
2966 | ||
2967 | assert(filename); | |
2968 | assert(lvalue); | |
2969 | assert(rvalue); | |
2970 | ||
d53d9474 LP |
2971 | r = cg_cpu_shares_parse(rvalue, shares); |
2972 | if (r < 0) { | |
2973 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
2974 | return 0; |
2975 | } | |
2976 | ||
4ad49000 LP |
2977 | return 0; |
2978 | } | |
2979 | ||
b2f8b02e LP |
2980 | int config_parse_cpu_quota( |
2981 | const char *unit, | |
2982 | const char *filename, | |
2983 | unsigned line, | |
2984 | const char *section, | |
2985 | unsigned section_line, | |
2986 | const char *lvalue, | |
2987 | int ltype, | |
2988 | const char *rvalue, | |
2989 | void *data, | |
2990 | void *userdata) { | |
2991 | ||
2992 | CGroupContext *c = data; | |
9184ca48 | 2993 | int r; |
b2f8b02e LP |
2994 | |
2995 | assert(filename); | |
2996 | assert(lvalue); | |
2997 | assert(rvalue); | |
2998 | ||
2999 | if (isempty(rvalue)) { | |
3a43da28 | 3000 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3001 | return 0; |
3002 | } | |
3003 | ||
5124866d | 3004 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3005 | if (r <= 0) { |
3006 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3007 | return 0; |
b2f8b02e LP |
3008 | } |
3009 | ||
9184ca48 | 3010 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3011 | return 0; |
3012 | } | |
3013 | ||
4ad49000 LP |
3014 | int config_parse_memory_limit( |
3015 | const char *unit, | |
3016 | const char *filename, | |
3017 | unsigned line, | |
3018 | const char *section, | |
71a61510 | 3019 | unsigned section_line, |
4ad49000 LP |
3020 | const char *lvalue, |
3021 | int ltype, | |
3022 | const char *rvalue, | |
3023 | void *data, | |
3024 | void *userdata) { | |
3025 | ||
3026 | CGroupContext *c = data; | |
da4d897e | 3027 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3028 | int r; |
3029 | ||
e57c9ce1 | 3030 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3031 | |
3032 | r = parse_percent(rvalue); | |
3033 | if (r < 0) { | |
3034 | r = parse_size(rvalue, 1024, &bytes); | |
3035 | if (r < 0) { | |
3036 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3037 | return 0; | |
3038 | } | |
3039 | } else | |
d8cf2ac7 | 3040 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3041 | |
b3785cd5 LP |
3042 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
3043 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
3044 | return 0; |
3045 | } | |
4ad49000 LP |
3046 | } |
3047 | ||
da4d897e TH |
3048 | if (streq(lvalue, "MemoryLow")) |
3049 | c->memory_low = bytes; | |
3050 | else if (streq(lvalue, "MemoryHigh")) | |
3051 | c->memory_high = bytes; | |
3052 | else if (streq(lvalue, "MemoryMax")) | |
3053 | c->memory_max = bytes; | |
96e131ea WC |
3054 | else if (streq(lvalue, "MemorySwapMax")) |
3055 | c->memory_swap_max = bytes; | |
3056 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3057 | c->memory_limit = bytes; |
96e131ea WC |
3058 | else |
3059 | return -EINVAL; | |
4ad49000 | 3060 | |
4ad49000 LP |
3061 | return 0; |
3062 | } | |
3063 | ||
03a7b521 LP |
3064 | int config_parse_tasks_max( |
3065 | const char *unit, | |
3066 | const char *filename, | |
3067 | unsigned line, | |
3068 | const char *section, | |
3069 | unsigned section_line, | |
3070 | const char *lvalue, | |
3071 | int ltype, | |
3072 | const char *rvalue, | |
3073 | void *data, | |
3074 | void *userdata) { | |
3075 | ||
f5058264 TH |
3076 | uint64_t *tasks_max = data, v; |
3077 | Unit *u = userdata; | |
03a7b521 LP |
3078 | int r; |
3079 | ||
f5058264 TH |
3080 | if (isempty(rvalue)) { |
3081 | *tasks_max = u->manager->default_tasks_max; | |
3082 | return 0; | |
3083 | } | |
3084 | ||
3085 | if (streq(rvalue, "infinity")) { | |
3086 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3087 | return 0; |
3088 | } | |
3089 | ||
83f8e808 LP |
3090 | r = parse_percent(rvalue); |
3091 | if (r < 0) { | |
f5058264 | 3092 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3093 | if (r < 0) { |
3094 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3095 | return 0; | |
3096 | } | |
3097 | } else | |
f5058264 | 3098 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3099 | |
f5058264 | 3100 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3101 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3102 | return 0; |
3103 | } | |
3104 | ||
f5058264 | 3105 | *tasks_max = v; |
03a7b521 LP |
3106 | return 0; |
3107 | } | |
3108 | ||
4ad49000 LP |
3109 | int config_parse_device_allow( |
3110 | const char *unit, | |
3111 | const char *filename, | |
3112 | unsigned line, | |
3113 | const char *section, | |
71a61510 | 3114 | unsigned section_line, |
4ad49000 LP |
3115 | const char *lvalue, |
3116 | int ltype, | |
3117 | const char *rvalue, | |
3118 | void *data, | |
3119 | void *userdata) { | |
3120 | ||
1116e14c | 3121 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3122 | CGroupContext *c = data; |
3123 | CGroupDeviceAllow *a; | |
1116e14c | 3124 | const char *m = NULL; |
4ad49000 | 3125 | size_t n; |
1116e14c | 3126 | int r; |
4ad49000 LP |
3127 | |
3128 | if (isempty(rvalue)) { | |
3129 | while (c->device_allow) | |
3130 | cgroup_context_free_device_allow(c, c->device_allow); | |
3131 | ||
3132 | return 0; | |
3133 | } | |
3134 | ||
1116e14c NBS |
3135 | r = unit_full_printf(userdata, rvalue, &t); |
3136 | if(r < 0) { | |
3137 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3138 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3139 | rvalue); | |
3140 | } | |
3141 | ||
3142 | n = strcspn(t, WHITESPACE); | |
3143 | ||
3144 | path = strndup(t, n); | |
4ad49000 LP |
3145 | if (!path) |
3146 | return log_oom(); | |
3147 | ||
3ccb8862 | 3148 | if (!is_deviceallow_pattern(path)) { |
12ca818f | 3149 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3150 | return 0; |
3151 | } | |
3152 | ||
1116e14c | 3153 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3154 | if (isempty(m)) |
3155 | m = "rwm"; | |
3156 | ||
3157 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3158 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3159 | return 0; |
3160 | } | |
3161 | ||
3162 | a = new0(CGroupDeviceAllow, 1); | |
3163 | if (!a) | |
3164 | return log_oom(); | |
3165 | ||
3166 | a->path = path; | |
3167 | path = NULL; | |
3168 | a->r = !!strchr(m, 'r'); | |
3169 | a->w = !!strchr(m, 'w'); | |
3170 | a->m = !!strchr(m, 'm'); | |
3171 | ||
71fda00f | 3172 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3173 | return 0; |
3174 | } | |
3175 | ||
13c31542 TH |
3176 | int config_parse_io_weight( |
3177 | const char *unit, | |
3178 | const char *filename, | |
3179 | unsigned line, | |
3180 | const char *section, | |
3181 | unsigned section_line, | |
3182 | const char *lvalue, | |
3183 | int ltype, | |
3184 | const char *rvalue, | |
3185 | void *data, | |
3186 | void *userdata) { | |
3187 | ||
3188 | uint64_t *weight = data; | |
3189 | int r; | |
3190 | ||
3191 | assert(filename); | |
3192 | assert(lvalue); | |
3193 | assert(rvalue); | |
3194 | ||
3195 | r = cg_weight_parse(rvalue, weight); | |
3196 | if (r < 0) { | |
3197 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3198 | return 0; | |
3199 | } | |
3200 | ||
3201 | return 0; | |
3202 | } | |
3203 | ||
3204 | int config_parse_io_device_weight( | |
3205 | const char *unit, | |
3206 | const char *filename, | |
3207 | unsigned line, | |
3208 | const char *section, | |
3209 | unsigned section_line, | |
3210 | const char *lvalue, | |
3211 | int ltype, | |
3212 | const char *rvalue, | |
3213 | void *data, | |
3214 | void *userdata) { | |
3215 | ||
3216 | _cleanup_free_ char *path = NULL; | |
3217 | CGroupIODeviceWeight *w; | |
3218 | CGroupContext *c = data; | |
3219 | const char *weight; | |
3220 | uint64_t u; | |
3221 | size_t n; | |
3222 | int r; | |
3223 | ||
3224 | assert(filename); | |
3225 | assert(lvalue); | |
3226 | assert(rvalue); | |
3227 | ||
3228 | if (isempty(rvalue)) { | |
3229 | while (c->io_device_weights) | |
3230 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3231 | ||
3232 | return 0; | |
3233 | } | |
3234 | ||
3235 | n = strcspn(rvalue, WHITESPACE); | |
3236 | weight = rvalue + n; | |
3237 | weight += strspn(weight, WHITESPACE); | |
3238 | ||
3239 | if (isempty(weight)) { | |
3240 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3241 | return 0; | |
3242 | } | |
3243 | ||
3244 | path = strndup(rvalue, n); | |
3245 | if (!path) | |
3246 | return log_oom(); | |
3247 | ||
3248 | if (!path_startswith(path, "/dev")) { | |
3249 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3250 | return 0; | |
3251 | } | |
3252 | ||
3253 | r = cg_weight_parse(weight, &u); | |
3254 | if (r < 0) { | |
3255 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3256 | return 0; | |
3257 | } | |
3258 | ||
3259 | assert(u != CGROUP_WEIGHT_INVALID); | |
3260 | ||
3261 | w = new0(CGroupIODeviceWeight, 1); | |
3262 | if (!w) | |
3263 | return log_oom(); | |
3264 | ||
3265 | w->path = path; | |
3266 | path = NULL; | |
3267 | ||
3268 | w->weight = u; | |
3269 | ||
3270 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3271 | return 0; | |
3272 | } | |
3273 | ||
3274 | int config_parse_io_limit( | |
3275 | const char *unit, | |
3276 | const char *filename, | |
3277 | unsigned line, | |
3278 | const char *section, | |
3279 | unsigned section_line, | |
3280 | const char *lvalue, | |
3281 | int ltype, | |
3282 | const char *rvalue, | |
3283 | void *data, | |
3284 | void *userdata) { | |
3285 | ||
3286 | _cleanup_free_ char *path = NULL; | |
3287 | CGroupIODeviceLimit *l = NULL, *t; | |
3288 | CGroupContext *c = data; | |
9be57249 | 3289 | CGroupIOLimitType type; |
13c31542 TH |
3290 | const char *limit; |
3291 | uint64_t num; | |
13c31542 TH |
3292 | size_t n; |
3293 | int r; | |
3294 | ||
3295 | assert(filename); | |
3296 | assert(lvalue); | |
3297 | assert(rvalue); | |
3298 | ||
9be57249 TH |
3299 | type = cgroup_io_limit_type_from_string(lvalue); |
3300 | assert(type >= 0); | |
13c31542 TH |
3301 | |
3302 | if (isempty(rvalue)) { | |
3303 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3304 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3305 | return 0; |
3306 | } | |
3307 | ||
3308 | n = strcspn(rvalue, WHITESPACE); | |
3309 | limit = rvalue + n; | |
3310 | limit += strspn(limit, WHITESPACE); | |
3311 | ||
3312 | if (!*limit) { | |
3313 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3314 | return 0; | |
3315 | } | |
3316 | ||
3317 | path = strndup(rvalue, n); | |
3318 | if (!path) | |
3319 | return log_oom(); | |
3320 | ||
3321 | if (!path_startswith(path, "/dev")) { | |
3322 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3323 | return 0; | |
3324 | } | |
3325 | ||
e57c9ce1 | 3326 | if (streq("infinity", limit)) { |
13c31542 TH |
3327 | num = CGROUP_LIMIT_MAX; |
3328 | } else { | |
3329 | r = parse_size(limit, 1000, &num); | |
3330 | if (r < 0 || num <= 0) { | |
3331 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3332 | return 0; | |
3333 | } | |
3334 | } | |
3335 | ||
3336 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3337 | if (path_equal(path, t->path)) { | |
3338 | l = t; | |
3339 | break; | |
3340 | } | |
3341 | } | |
3342 | ||
3343 | if (!l) { | |
9be57249 TH |
3344 | CGroupIOLimitType ttype; |
3345 | ||
13c31542 TH |
3346 | l = new0(CGroupIODeviceLimit, 1); |
3347 | if (!l) | |
3348 | return log_oom(); | |
3349 | ||
3350 | l->path = path; | |
3351 | path = NULL; | |
9be57249 TH |
3352 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3353 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3354 | |
3355 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3356 | } | |
3357 | ||
9be57249 | 3358 | l->limits[type] = num; |
13c31542 TH |
3359 | |
3360 | return 0; | |
3361 | } | |
3362 | ||
4ad49000 LP |
3363 | int config_parse_blockio_weight( |
3364 | const char *unit, | |
3365 | const char *filename, | |
3366 | unsigned line, | |
3367 | const char *section, | |
71a61510 | 3368 | unsigned section_line, |
4ad49000 LP |
3369 | const char *lvalue, |
3370 | int ltype, | |
3371 | const char *rvalue, | |
3372 | void *data, | |
3373 | void *userdata) { | |
3374 | ||
d53d9474 | 3375 | uint64_t *weight = data; |
95ae05c0 WC |
3376 | int r; |
3377 | ||
3378 | assert(filename); | |
3379 | assert(lvalue); | |
3380 | assert(rvalue); | |
3381 | ||
d53d9474 LP |
3382 | r = cg_blkio_weight_parse(rvalue, weight); |
3383 | if (r < 0) { | |
3384 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3385 | return 0; |
3386 | } | |
3387 | ||
8e7076ca LP |
3388 | return 0; |
3389 | } | |
3390 | ||
3391 | int config_parse_blockio_device_weight( | |
3392 | const char *unit, | |
3393 | const char *filename, | |
3394 | unsigned line, | |
3395 | const char *section, | |
71a61510 | 3396 | unsigned section_line, |
8e7076ca LP |
3397 | const char *lvalue, |
3398 | int ltype, | |
3399 | const char *rvalue, | |
3400 | void *data, | |
3401 | void *userdata) { | |
3402 | ||
4ad49000 | 3403 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3404 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3405 | CGroupContext *c = data; |
4ad49000 | 3406 | const char *weight; |
d53d9474 | 3407 | uint64_t u; |
4ad49000 LP |
3408 | size_t n; |
3409 | int r; | |
3410 | ||
3411 | assert(filename); | |
3412 | assert(lvalue); | |
3413 | assert(rvalue); | |
3414 | ||
3415 | if (isempty(rvalue)) { | |
4ad49000 LP |
3416 | while (c->blockio_device_weights) |
3417 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3418 | ||
3419 | return 0; | |
3420 | } | |
3421 | ||
3422 | n = strcspn(rvalue, WHITESPACE); | |
3423 | weight = rvalue + n; | |
d53d9474 LP |
3424 | weight += strspn(weight, WHITESPACE); |
3425 | ||
3426 | if (isempty(weight)) { | |
12ca818f | 3427 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3428 | return 0; |
3429 | } | |
4ad49000 | 3430 | |
8e7076ca LP |
3431 | path = strndup(rvalue, n); |
3432 | if (!path) | |
3433 | return log_oom(); | |
4ad49000 | 3434 | |
8e7076ca | 3435 | if (!path_startswith(path, "/dev")) { |
12ca818f | 3436 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3437 | return 0; |
3438 | } | |
4ad49000 | 3439 | |
d53d9474 LP |
3440 | r = cg_blkio_weight_parse(weight, &u); |
3441 | if (r < 0) { | |
3442 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3443 | return 0; |
3444 | } | |
3445 | ||
d53d9474 LP |
3446 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3447 | ||
8e7076ca LP |
3448 | w = new0(CGroupBlockIODeviceWeight, 1); |
3449 | if (!w) | |
3450 | return log_oom(); | |
4ad49000 | 3451 | |
8e7076ca LP |
3452 | w->path = path; |
3453 | path = NULL; | |
4ad49000 | 3454 | |
d53d9474 | 3455 | w->weight = u; |
4ad49000 | 3456 | |
71fda00f | 3457 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3458 | return 0; |
3459 | } | |
3460 | ||
3461 | int config_parse_blockio_bandwidth( | |
3462 | const char *unit, | |
3463 | const char *filename, | |
3464 | unsigned line, | |
3465 | const char *section, | |
71a61510 | 3466 | unsigned section_line, |
4ad49000 LP |
3467 | const char *lvalue, |
3468 | int ltype, | |
3469 | const char *rvalue, | |
3470 | void *data, | |
3471 | void *userdata) { | |
3472 | ||
3473 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3474 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3475 | CGroupContext *c = data; |
3476 | const char *bandwidth; | |
59f448cf | 3477 | uint64_t bytes; |
47c0980d | 3478 | bool read; |
4ad49000 LP |
3479 | size_t n; |
3480 | int r; | |
3481 | ||
3482 | assert(filename); | |
3483 | assert(lvalue); | |
3484 | assert(rvalue); | |
3485 | ||
47c0980d G |
3486 | read = streq("BlockIOReadBandwidth", lvalue); |
3487 | ||
4ad49000 | 3488 | if (isempty(rvalue)) { |
979d0311 TH |
3489 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3490 | b->rbps = CGROUP_LIMIT_MAX; | |
3491 | b->wbps = CGROUP_LIMIT_MAX; | |
3492 | } | |
4ad49000 LP |
3493 | return 0; |
3494 | } | |
3495 | ||
3496 | n = strcspn(rvalue, WHITESPACE); | |
3497 | bandwidth = rvalue + n; | |
3498 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3499 | ||
3500 | if (!*bandwidth) { | |
12ca818f | 3501 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3502 | return 0; |
3503 | } | |
3504 | ||
3505 | path = strndup(rvalue, n); | |
3506 | if (!path) | |
3507 | return log_oom(); | |
3508 | ||
3509 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 3510 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3511 | return 0; |
3512 | } | |
3513 | ||
5556b5fe | 3514 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3515 | if (r < 0 || bytes <= 0) { |
12ca818f | 3516 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3517 | return 0; |
3518 | } | |
3519 | ||
979d0311 TH |
3520 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3521 | if (path_equal(path, t->path)) { | |
3522 | b = t; | |
3523 | break; | |
3524 | } | |
3525 | } | |
4ad49000 | 3526 | |
979d0311 TH |
3527 | if (!t) { |
3528 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3529 | if (!b) | |
3530 | return log_oom(); | |
3531 | ||
3532 | b->path = path; | |
3533 | path = NULL; | |
3534 | b->rbps = CGROUP_LIMIT_MAX; | |
3535 | b->wbps = CGROUP_LIMIT_MAX; | |
3536 | ||
3537 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3538 | } | |
4ad49000 | 3539 | |
979d0311 TH |
3540 | if (read) |
3541 | b->rbps = bytes; | |
3542 | else | |
3543 | b->wbps = bytes; | |
4ad49000 LP |
3544 | |
3545 | return 0; | |
3546 | } | |
3547 | ||
d420282b LP |
3548 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3549 | ||
3550 | int config_parse_job_mode_isolate( | |
3551 | const char *unit, | |
3552 | const char *filename, | |
3553 | unsigned line, | |
3554 | const char *section, | |
3555 | unsigned section_line, | |
3556 | const char *lvalue, | |
3557 | int ltype, | |
3558 | const char *rvalue, | |
3559 | void *data, | |
3560 | void *userdata) { | |
3561 | ||
3562 | JobMode *m = data; | |
3563 | int r; | |
3564 | ||
3565 | assert(filename); | |
3566 | assert(lvalue); | |
3567 | assert(rvalue); | |
3568 | ||
3569 | r = parse_boolean(rvalue); | |
3570 | if (r < 0) { | |
12ca818f | 3571 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3572 | return 0; |
3573 | } | |
3574 | ||
3575 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3576 | return 0; | |
3577 | } | |
3578 | ||
53f47dfc YW |
3579 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
3580 | ||
3536f49e | 3581 | int config_parse_exec_directories( |
e66cf1a3 LP |
3582 | const char *unit, |
3583 | const char *filename, | |
3584 | unsigned line, | |
3585 | const char *section, | |
3586 | unsigned section_line, | |
3587 | const char *lvalue, | |
3588 | int ltype, | |
3589 | const char *rvalue, | |
3590 | void *data, | |
3591 | void *userdata) { | |
3592 | ||
a2a5291b | 3593 | char***rt = data; |
9b5864d9 | 3594 | Unit *u = userdata; |
035fe294 | 3595 | const char *p; |
e66cf1a3 LP |
3596 | int r; |
3597 | ||
3598 | assert(filename); | |
3599 | assert(lvalue); | |
3600 | assert(rvalue); | |
3601 | assert(data); | |
3602 | ||
3603 | if (isempty(rvalue)) { | |
3604 | /* Empty assignment resets the list */ | |
6796073e | 3605 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3606 | return 0; |
3607 | } | |
3608 | ||
035fe294 ZJS |
3609 | for (p = rvalue;;) { |
3610 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3611 | |
035fe294 ZJS |
3612 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3613 | if (r == 0) | |
3614 | return 0; | |
3615 | if (r == -ENOMEM) | |
e66cf1a3 | 3616 | return log_oom(); |
035fe294 ZJS |
3617 | if (r < 0) { |
3618 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3619 | "Invalid syntax, ignoring: %s", rvalue); | |
3620 | return 0; | |
3621 | } | |
e66cf1a3 | 3622 | |
18913df9 | 3623 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3624 | if (r < 0) { |
035fe294 ZJS |
3625 | log_syntax(unit, LOG_ERR, filename, line, r, |
3626 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
3627 | continue; |
3628 | } | |
3629 | ||
23a7448e | 3630 | if (!path_is_safe(k) || path_is_absolute(k)) { |
035fe294 | 3631 | log_syntax(unit, LOG_ERR, filename, line, 0, |
3536f49e | 3632 | "%s is not valid, ignoring assignment: %s", lvalue, rvalue); |
e66cf1a3 LP |
3633 | continue; |
3634 | } | |
3635 | ||
035fe294 | 3636 | r = strv_push(rt, k); |
e66cf1a3 LP |
3637 | if (r < 0) |
3638 | return log_oom(); | |
035fe294 | 3639 | k = NULL; |
e66cf1a3 | 3640 | } |
e66cf1a3 LP |
3641 | } |
3642 | ||
3af00fb8 LP |
3643 | int config_parse_set_status( |
3644 | const char *unit, | |
3645 | const char *filename, | |
3646 | unsigned line, | |
3647 | const char *section, | |
3648 | unsigned section_line, | |
3649 | const char *lvalue, | |
3650 | int ltype, | |
3651 | const char *rvalue, | |
3652 | void *data, | |
3653 | void *userdata) { | |
3654 | ||
3af00fb8 | 3655 | size_t l; |
a2a5291b | 3656 | const char *word, *state; |
3af00fb8 LP |
3657 | int r; |
3658 | ExitStatusSet *status_set = data; | |
3659 | ||
3660 | assert(filename); | |
3661 | assert(lvalue); | |
3662 | assert(rvalue); | |
3663 | assert(data); | |
3664 | ||
3e2d435b | 3665 | /* Empty assignment resets the list */ |
3af00fb8 | 3666 | if (isempty(rvalue)) { |
3e2d435b | 3667 | exit_status_set_free(status_set); |
3af00fb8 LP |
3668 | return 0; |
3669 | } | |
3670 | ||
a2a5291b | 3671 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3672 | _cleanup_free_ char *temp; |
3673 | int val; | |
61593865 | 3674 | Set **set; |
3af00fb8 | 3675 | |
a2a5291b | 3676 | temp = strndup(word, l); |
3af00fb8 LP |
3677 | if (!temp) |
3678 | return log_oom(); | |
3679 | ||
3680 | r = safe_atoi(temp, &val); | |
3681 | if (r < 0) { | |
3682 | val = signal_from_string_try_harder(temp); | |
3683 | ||
1e2fd62d | 3684 | if (val <= 0) { |
12ca818f | 3685 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3686 | continue; |
3af00fb8 | 3687 | } |
61593865 | 3688 | set = &status_set->signal; |
3af00fb8 | 3689 | } else { |
1e2fd62d | 3690 | if (val < 0 || val > 255) { |
12ca818f | 3691 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3692 | continue; |
3af00fb8 | 3693 | } |
61593865 | 3694 | set = &status_set->status; |
3af00fb8 | 3695 | } |
1e2fd62d | 3696 | |
61593865 | 3697 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3698 | if (r < 0) |
3699 | return log_oom(); | |
3700 | ||
61593865 | 3701 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 3702 | if (r < 0) { |
12ca818f | 3703 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
3704 | return r; |
3705 | } | |
3af00fb8 | 3706 | } |
b2fadec6 | 3707 | if (!isempty(state)) |
12ca818f | 3708 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3709 | |
3710 | return 0; | |
3711 | } | |
3712 | ||
94828d2d LP |
3713 | int config_parse_namespace_path_strv( |
3714 | const char *unit, | |
3715 | const char *filename, | |
3716 | unsigned line, | |
3717 | const char *section, | |
3718 | unsigned section_line, | |
3719 | const char *lvalue, | |
3720 | int ltype, | |
3721 | const char *rvalue, | |
3722 | void *data, | |
3723 | void *userdata) { | |
3724 | ||
7b07e993 | 3725 | Unit *u = userdata; |
a2a5291b | 3726 | char*** sv = data; |
727f76d7 | 3727 | const char *cur; |
94828d2d LP |
3728 | int r; |
3729 | ||
3730 | assert(filename); | |
3731 | assert(lvalue); | |
3732 | assert(rvalue); | |
3733 | assert(data); | |
3734 | ||
3735 | if (isempty(rvalue)) { | |
3736 | /* Empty assignment resets the list */ | |
6796073e | 3737 | *sv = strv_free(*sv); |
94828d2d LP |
3738 | return 0; |
3739 | } | |
3740 | ||
7b07e993 | 3741 | cur = rvalue; |
727f76d7 | 3742 | for (;;) { |
7b07e993 | 3743 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
3744 | const char *w; |
3745 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 3746 | |
727f76d7 | 3747 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3748 | if (r == 0) |
3749 | break; | |
3750 | if (r == -ENOMEM) | |
3751 | return log_oom(); | |
727f76d7 | 3752 | if (r < 0) { |
7b07e993 | 3753 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
3754 | return 0; |
3755 | } | |
94828d2d | 3756 | |
727f76d7 EV |
3757 | if (!utf8_is_valid(word)) { |
3758 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
94828d2d LP |
3759 | continue; |
3760 | } | |
3761 | ||
20b7a007 LP |
3762 | w = word; |
3763 | if (startswith(w, "-")) { | |
3764 | ignore_enoent = true; | |
3765 | w++; | |
3766 | } | |
3767 | if (startswith(w, "+")) { | |
3768 | shall_prefix = true; | |
3769 | w++; | |
3770 | } | |
7b07e993 | 3771 | |
20b7a007 | 3772 | r = unit_full_printf(u, w, &resolved); |
7b07e993 LP |
3773 | if (r < 0) { |
3774 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s: %m", word); | |
94828d2d LP |
3775 | continue; |
3776 | } | |
3777 | ||
7b07e993 LP |
3778 | if (!path_is_absolute(resolved)) { |
3779 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
3780 | continue; | |
3781 | } | |
3782 | ||
3783 | path_kill_slashes(resolved); | |
94828d2d | 3784 | |
20b7a007 LP |
3785 | joined = strjoin(ignore_enoent ? "-" : "", |
3786 | shall_prefix ? "+" : "", | |
3787 | resolved); | |
7b07e993 LP |
3788 | |
3789 | r = strv_push(sv, joined); | |
94828d2d LP |
3790 | if (r < 0) |
3791 | return log_oom(); | |
3792 | ||
7b07e993 | 3793 | joined = NULL; |
94828d2d LP |
3794 | } |
3795 | ||
3796 | return 0; | |
3797 | } | |
3798 | ||
d2d6c096 LP |
3799 | int config_parse_bind_paths( |
3800 | const char *unit, | |
3801 | const char *filename, | |
3802 | unsigned line, | |
3803 | const char *section, | |
3804 | unsigned section_line, | |
3805 | const char *lvalue, | |
3806 | int ltype, | |
3807 | const char *rvalue, | |
3808 | void *data, | |
3809 | void *userdata) { | |
3810 | ||
3811 | ExecContext *c = data; | |
42d43f21 | 3812 | Unit *u = userdata; |
d2d6c096 LP |
3813 | const char *p; |
3814 | int r; | |
3815 | ||
3816 | assert(filename); | |
3817 | assert(lvalue); | |
3818 | assert(rvalue); | |
3819 | assert(data); | |
3820 | ||
3821 | if (isempty(rvalue)) { | |
3822 | /* Empty assignment resets the list */ | |
3823 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
3824 | c->bind_mounts = NULL; | |
3825 | c->n_bind_mounts = 0; | |
3826 | return 0; | |
3827 | } | |
3828 | ||
3829 | p = rvalue; | |
3830 | for (;;) { | |
3831 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 3832 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
3833 | char *s = NULL, *d = NULL; |
3834 | bool rbind = true, ignore_enoent = false; | |
3835 | ||
3836 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3837 | if (r == 0) | |
3838 | break; | |
3839 | if (r == -ENOMEM) | |
3840 | return log_oom(); | |
3841 | if (r < 0) { | |
3842 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3843 | return 0; | |
3844 | } | |
3845 | ||
42d43f21 DC |
3846 | r = unit_full_printf(u, source, &sresolved); |
3847 | if (r < 0) { | |
3848 | log_syntax(unit, LOG_ERR, filename, line, r, | |
3849 | "Failed to resolved specifiers in \"%s\", ignoring: %m", source); | |
3850 | return 0; | |
3851 | } | |
3852 | ||
3853 | s = sresolved; | |
d2d6c096 LP |
3854 | if (s[0] == '-') { |
3855 | ignore_enoent = true; | |
3856 | s++; | |
3857 | } | |
3858 | ||
3859 | if (!utf8_is_valid(s)) { | |
3860 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, s); | |
3861 | return 0; | |
3862 | } | |
3863 | if (!path_is_absolute(s)) { | |
3864 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute source path, ignoring: %s", s); | |
3865 | return 0; | |
3866 | } | |
3867 | ||
3868 | path_kill_slashes(s); | |
3869 | ||
3870 | /* Optionally, the destination is specified. */ | |
3871 | if (p && p[-1] == ':') { | |
3872 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3873 | if (r == -ENOMEM) | |
3874 | return log_oom(); | |
3875 | if (r < 0) { | |
3876 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3877 | return 0; | |
3878 | } | |
3879 | if (r == 0) { | |
3880 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':': %s", rvalue); | |
3881 | return 0; | |
3882 | } | |
3883 | ||
42d43f21 DC |
3884 | r = unit_full_printf(u, destination, &dresolved); |
3885 | if (r < 0) { | |
3886 | log_syntax(unit, LOG_ERR, filename, line, r, | |
3887 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
3888 | return 0; | |
3889 | } | |
3890 | ||
3891 | if (!utf8_is_valid(dresolved)) { | |
3892 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, dresolved); | |
d2d6c096 LP |
3893 | return 0; |
3894 | } | |
42d43f21 DC |
3895 | if (!path_is_absolute(dresolved)) { |
3896 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute destination path, ignoring: %s", dresolved); | |
d2d6c096 LP |
3897 | return 0; |
3898 | } | |
3899 | ||
42d43f21 | 3900 | d = path_kill_slashes(dresolved); |
d2d6c096 LP |
3901 | |
3902 | /* Optionally, there's also a short option string specified */ | |
3903 | if (p && p[-1] == ':') { | |
3904 | _cleanup_free_ char *options = NULL; | |
3905 | ||
3906 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
3907 | if (r == -ENOMEM) | |
3908 | return log_oom(); | |
3909 | if (r < 0) { | |
3910 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3911 | return 0; | |
3912 | } | |
3913 | ||
3914 | if (isempty(options) || streq(options, "rbind")) | |
3915 | rbind = true; | |
3916 | else if (streq(options, "norbind")) | |
3917 | rbind = false; | |
3918 | else { | |
3919 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
3920 | return 0; | |
3921 | } | |
3922 | } | |
3923 | } else | |
3924 | d = s; | |
3925 | ||
3926 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
3927 | &(BindMount) { | |
3928 | .source = s, | |
3929 | .destination = d, | |
3930 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
3931 | .recursive = rbind, | |
3932 | .ignore_enoent = ignore_enoent, | |
3933 | }); | |
3934 | if (r < 0) | |
3935 | return log_oom(); | |
3936 | } | |
3937 | ||
3938 | return 0; | |
3939 | } | |
3940 | ||
f1721625 | 3941 | int config_parse_no_new_privileges( |
760b9d7c LP |
3942 | const char* unit, |
3943 | const char *filename, | |
3944 | unsigned line, | |
3945 | const char *section, | |
3946 | unsigned section_line, | |
3947 | const char *lvalue, | |
3948 | int ltype, | |
3949 | const char *rvalue, | |
3950 | void *data, | |
3951 | void *userdata) { | |
3952 | ||
3953 | ExecContext *c = data; | |
3954 | int k; | |
3955 | ||
3956 | assert(filename); | |
3957 | assert(lvalue); | |
3958 | assert(rvalue); | |
3959 | assert(data); | |
3960 | ||
3961 | k = parse_boolean(rvalue); | |
3962 | if (k < 0) { | |
12ca818f | 3963 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
3964 | return 0; |
3965 | } | |
3966 | ||
9b232d32 | 3967 | c->no_new_privileges = k; |
760b9d7c LP |
3968 | |
3969 | return 0; | |
3970 | } | |
3971 | ||
1b8689f9 | 3972 | int config_parse_protect_home( |
417116f2 LP |
3973 | const char* unit, |
3974 | const char *filename, | |
3975 | unsigned line, | |
3976 | const char *section, | |
3977 | unsigned section_line, | |
3978 | const char *lvalue, | |
3979 | int ltype, | |
3980 | const char *rvalue, | |
3981 | void *data, | |
3982 | void *userdata) { | |
3983 | ||
3984 | ExecContext *c = data; | |
3985 | int k; | |
3986 | ||
3987 | assert(filename); | |
3988 | assert(lvalue); | |
3989 | assert(rvalue); | |
3990 | assert(data); | |
3991 | ||
3992 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 3993 | * to parse as boolean, and then as enum */ |
417116f2 LP |
3994 | |
3995 | k = parse_boolean(rvalue); | |
3996 | if (k > 0) | |
1b8689f9 | 3997 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 3998 | else if (k == 0) |
1b8689f9 | 3999 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 4000 | else { |
1b8689f9 | 4001 | ProtectHome h; |
417116f2 | 4002 | |
1b8689f9 | 4003 | h = protect_home_from_string(rvalue); |
9ed794a3 | 4004 | if (h < 0) { |
12ca818f | 4005 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
4006 | return 0; |
4007 | } | |
4008 | ||
1b8689f9 LP |
4009 | c->protect_home = h; |
4010 | } | |
4011 | ||
4012 | return 0; | |
4013 | } | |
4014 | ||
4015 | int config_parse_protect_system( | |
4016 | const char* unit, | |
4017 | const char *filename, | |
4018 | unsigned line, | |
4019 | const char *section, | |
4020 | unsigned section_line, | |
4021 | const char *lvalue, | |
4022 | int ltype, | |
4023 | const char *rvalue, | |
4024 | void *data, | |
4025 | void *userdata) { | |
4026 | ||
4027 | ExecContext *c = data; | |
4028 | int k; | |
4029 | ||
4030 | assert(filename); | |
4031 | assert(lvalue); | |
4032 | assert(rvalue); | |
4033 | assert(data); | |
4034 | ||
4035 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4036 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
4037 | |
4038 | k = parse_boolean(rvalue); | |
4039 | if (k > 0) | |
4040 | c->protect_system = PROTECT_SYSTEM_YES; | |
4041 | else if (k == 0) | |
4042 | c->protect_system = PROTECT_SYSTEM_NO; | |
4043 | else { | |
4044 | ProtectSystem s; | |
4045 | ||
4046 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 4047 | if (s < 0) { |
12ca818f | 4048 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
4049 | return 0; |
4050 | } | |
4051 | ||
4052 | c->protect_system = s; | |
417116f2 LP |
4053 | } |
4054 | ||
4055 | return 0; | |
4056 | } | |
4057 | ||
071830ff | 4058 | #define FOLLOW_MAX 8 |
87f0e418 | 4059 | |
9e2f7c11 | 4060 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4061 | char *id = NULL; |
0301abf4 | 4062 | unsigned c = 0; |
87f0e418 LP |
4063 | int fd, r; |
4064 | FILE *f; | |
87f0e418 LP |
4065 | |
4066 | assert(filename); | |
4067 | assert(*filename); | |
4068 | assert(_f); | |
4069 | assert(names); | |
4070 | ||
0301abf4 LP |
4071 | /* This will update the filename pointer if the loaded file is |
4072 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4073 | |
0301abf4 | 4074 | for (;;) { |
2c7108c4 | 4075 | char *target, *name; |
87f0e418 | 4076 | |
0301abf4 LP |
4077 | if (c++ >= FOLLOW_MAX) |
4078 | return -ELOOP; | |
4079 | ||
b08d03ff LP |
4080 | path_kill_slashes(*filename); |
4081 | ||
87f0e418 | 4082 | /* Add the file name we are currently looking at to |
8f05424d LP |
4083 | * the names of this unit, but only if it is a valid |
4084 | * unit name. */ | |
2b6bf07d | 4085 | name = basename(*filename); |
7410616c | 4086 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4087 | |
15e11d81 LP |
4088 | id = set_get(names, name); |
4089 | if (!id) { | |
4090 | id = strdup(name); | |
4091 | if (!id) | |
8f05424d | 4092 | return -ENOMEM; |
87f0e418 | 4093 | |
ef42202a ZJS |
4094 | r = set_consume(names, id); |
4095 | if (r < 0) | |
8f05424d | 4096 | return r; |
87f0e418 | 4097 | } |
87f0e418 LP |
4098 | } |
4099 | ||
0301abf4 | 4100 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4101 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4102 | if (fd >= 0) | |
87f0e418 LP |
4103 | break; |
4104 | ||
0301abf4 LP |
4105 | if (errno != ELOOP) |
4106 | return -errno; | |
4107 | ||
87f0e418 | 4108 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4109 | r = readlink_and_make_absolute(*filename, &target); |
4110 | if (r < 0) | |
0301abf4 | 4111 | return r; |
87f0e418 | 4112 | |
0301abf4 | 4113 | free(*filename); |
2c7108c4 | 4114 | *filename = target; |
87f0e418 LP |
4115 | } |
4116 | ||
9946996c LP |
4117 | f = fdopen(fd, "re"); |
4118 | if (!f) { | |
03e334a1 | 4119 | safe_close(fd); |
d4ad27a1 | 4120 | return -errno; |
87f0e418 LP |
4121 | } |
4122 | ||
4123 | *_f = f; | |
9e2f7c11 | 4124 | *_final = id; |
a837f088 | 4125 | |
0301abf4 | 4126 | return 0; |
87f0e418 LP |
4127 | } |
4128 | ||
23a177ef LP |
4129 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4130 | char *k; | |
4131 | int r; | |
4132 | ||
4133 | assert(u); | |
4134 | assert(*u); | |
4135 | assert(names); | |
4136 | ||
4137 | /* Let's try to add in all symlink names we found */ | |
4138 | while ((k = set_steal_first(names))) { | |
4139 | ||
4140 | /* First try to merge in the other name into our | |
4141 | * unit */ | |
9946996c LP |
4142 | r = unit_merge_by_name(*u, k); |
4143 | if (r < 0) { | |
23a177ef LP |
4144 | Unit *other; |
4145 | ||
4146 | /* Hmm, we couldn't merge the other unit into | |
4147 | * ours? Then let's try it the other way | |
4148 | * round */ | |
4149 | ||
7aad67e7 MS |
4150 | /* If the symlink name we are looking at is unit template, then |
4151 | we must search for instance of this template */ | |
9d3e3406 | 4152 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4153 | _cleanup_free_ char *instance = NULL; |
4154 | ||
4155 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4156 | if (r < 0) | |
4157 | return r; | |
4158 | ||
4159 | other = manager_get_unit((*u)->manager, instance); | |
4160 | } else | |
4161 | other = manager_get_unit((*u)->manager, k); | |
4162 | ||
23a177ef LP |
4163 | free(k); |
4164 | ||
9946996c LP |
4165 | if (other) { |
4166 | r = unit_merge(other, *u); | |
4167 | if (r >= 0) { | |
23a177ef LP |
4168 | *u = other; |
4169 | return merge_by_names(u, names, NULL); | |
4170 | } | |
9946996c | 4171 | } |
23a177ef LP |
4172 | |
4173 | return r; | |
4174 | } | |
4175 | ||
4176 | if (id == k) | |
4177 | unit_choose_id(*u, id); | |
4178 | ||
4179 | free(k); | |
4180 | } | |
4181 | ||
4182 | return 0; | |
4183 | } | |
4184 | ||
e537352b | 4185 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4186 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4187 | _cleanup_fclose_ FILE *f = NULL; | |
4188 | _cleanup_free_ char *filename = NULL; | |
4189 | char *id = NULL; | |
23a177ef | 4190 | Unit *merged; |
45fb0699 | 4191 | struct stat st; |
a837f088 | 4192 | int r; |
23a177ef LP |
4193 | |
4194 | assert(u); | |
e537352b | 4195 | assert(path); |
3efd4195 | 4196 | |
d5099efc | 4197 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4198 | if (!symlink_names) |
87f0e418 | 4199 | return -ENOMEM; |
3efd4195 | 4200 | |
036643a2 LP |
4201 | if (path_is_absolute(path)) { |
4202 | ||
9946996c | 4203 | filename = strdup(path); |
e48614c4 ZJS |
4204 | if (!filename) |
4205 | return -ENOMEM; | |
036643a2 | 4206 | |
9946996c LP |
4207 | r = open_follow(&filename, &f, symlink_names, &id); |
4208 | if (r < 0) { | |
97b11eed | 4209 | filename = mfree(filename); |
036643a2 | 4210 | if (r != -ENOENT) |
e48614c4 | 4211 | return r; |
036643a2 LP |
4212 | } |
4213 | ||
4214 | } else { | |
4215 | char **p; | |
4216 | ||
a3c4eb07 | 4217 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4218 | |
4219 | /* Instead of opening the path right away, we manually | |
4220 | * follow all symlinks and add their name to our unit | |
4221 | * name set while doing so */ | |
9946996c | 4222 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4223 | if (!filename) |
4224 | return -ENOMEM; | |
036643a2 | 4225 | |
ac155bb8 MS |
4226 | if (u->manager->unit_path_cache && |
4227 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4228 | r = -ENOENT; |
4229 | else | |
4230 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4231 | if (r >= 0) |
4232 | break; | |
4233 | filename = mfree(filename); | |
a1feacf7 ZJS |
4234 | |
4235 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4236 | * ENOTDIR means that one of paths we expect to be is a directory | |
4237 | * is not a directory, we should just ignore that. | |
4238 | * EACCES means that the directory or file permissions are wrong. | |
4239 | */ | |
4240 | if (r == -EACCES) | |
4241 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4242 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4243 | return r; |
fe51822e | 4244 | |
a837f088 LP |
4245 | /* Empty the symlink names for the next run */ |
4246 | set_clear_free(symlink_names); | |
036643a2 LP |
4247 | } |
4248 | } | |
034c6ed7 | 4249 | |
e48614c4 | 4250 | if (!filename) |
8f05424d | 4251 | /* Hmm, no suitable file found? */ |
e48614c4 | 4252 | return 0; |
87f0e418 | 4253 | |
8a993b61 | 4254 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4255 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4256 | return -ELOOP; | |
4257 | } | |
4258 | ||
23a177ef | 4259 | merged = u; |
9946996c LP |
4260 | r = merge_by_names(&merged, symlink_names, id); |
4261 | if (r < 0) | |
e48614c4 | 4262 | return r; |
87f0e418 | 4263 | |
23a177ef | 4264 | if (merged != u) { |
ac155bb8 | 4265 | u->load_state = UNIT_MERGED; |
e48614c4 | 4266 | return 0; |
034c6ed7 LP |
4267 | } |
4268 | ||
e48614c4 ZJS |
4269 | if (fstat(fileno(f), &st) < 0) |
4270 | return -errno; | |
45fb0699 | 4271 | |
3a8db9fe | 4272 | if (null_or_empty(&st)) { |
ac155bb8 | 4273 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4274 | u->fragment_mtime = 0; |
4275 | } else { | |
c2756a68 | 4276 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4277 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4278 | |
00dc5d76 | 4279 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4280 | r = config_parse(u->id, filename, f, |
4281 | UNIT_VTABLE(u)->sections, | |
4282 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
4283 | false, true, false, u); | |
f975e971 | 4284 | if (r < 0) |
e48614c4 | 4285 | return r; |
00dc5d76 | 4286 | } |
b08d03ff | 4287 | |
ac155bb8 MS |
4288 | free(u->fragment_path); |
4289 | u->fragment_path = filename; | |
0301abf4 | 4290 | filename = NULL; |
87f0e418 | 4291 | |
1b64d026 LP |
4292 | if (u->source_path) { |
4293 | if (stat(u->source_path, &st) >= 0) | |
4294 | u->source_mtime = timespec_load(&st.st_mtim); | |
4295 | else | |
4296 | u->source_mtime = 0; | |
4297 | } | |
4298 | ||
e48614c4 | 4299 | return 0; |
0301abf4 LP |
4300 | } |
4301 | ||
e537352b | 4302 | int unit_load_fragment(Unit *u) { |
23a177ef | 4303 | int r; |
294d81f1 LP |
4304 | Iterator i; |
4305 | const char *t; | |
0301abf4 LP |
4306 | |
4307 | assert(u); | |
ac155bb8 MS |
4308 | assert(u->load_state == UNIT_STUB); |
4309 | assert(u->id); | |
23a177ef | 4310 | |
3f5e8115 LP |
4311 | if (u->transient) { |
4312 | u->load_state = UNIT_LOADED; | |
4313 | return 0; | |
4314 | } | |
4315 | ||
294d81f1 LP |
4316 | /* First, try to find the unit under its id. We always look |
4317 | * for unit files in the default directories, to make it easy | |
4318 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4319 | r = load_from_path(u, u->id); |
4320 | if (r < 0) | |
294d81f1 LP |
4321 | return r; |
4322 | ||
4323 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4324 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4325 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4326 | |
ac155bb8 | 4327 | if (t == u->id) |
294d81f1 LP |
4328 | continue; |
4329 | ||
9946996c LP |
4330 | r = load_from_path(u, t); |
4331 | if (r < 0) | |
294d81f1 LP |
4332 | return r; |
4333 | ||
ac155bb8 | 4334 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4335 | break; |
4336 | } | |
abc08d4d | 4337 | } |
23a177ef | 4338 | |
294d81f1 | 4339 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4340 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4341 | |
9946996c LP |
4342 | r = load_from_path(u, u->fragment_path); |
4343 | if (r < 0) | |
23a177ef | 4344 | return r; |
0301abf4 | 4345 | |
ece174c5 | 4346 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4347 | /* Hmm, this didn't work? Then let's get rid |
4348 | * of the fragment path stored for us, so that | |
4349 | * we don't point to an invalid location. */ | |
a1e58e8e | 4350 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4351 | } |
4352 | ||
294d81f1 | 4353 | /* Look for a template */ |
ac155bb8 | 4354 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4355 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4356 | |
7410616c LP |
4357 | r = unit_name_template(u->id, &k); |
4358 | if (r < 0) | |
4359 | return r; | |
294d81f1 LP |
4360 | |
4361 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4362 | if (r < 0) { |
4363 | if (r == -ENOEXEC) | |
4364 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4365 | return r; |
bb28e684 | 4366 | } |
890f434c | 4367 | |
abc08d4d | 4368 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4369 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4370 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4371 | |
ac155bb8 | 4372 | if (t == u->id) |
23a177ef | 4373 | continue; |
071830ff | 4374 | |
7410616c LP |
4375 | r = unit_name_template(t, &z); |
4376 | if (r < 0) | |
4377 | return r; | |
294d81f1 | 4378 | |
bc9fd78c | 4379 | r = load_from_path(u, z); |
294d81f1 | 4380 | if (r < 0) |
23a177ef | 4381 | return r; |
890f434c | 4382 | |
ac155bb8 | 4383 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4384 | break; |
4385 | } | |
abc08d4d | 4386 | } |
071830ff LP |
4387 | } |
4388 | ||
23a177ef | 4389 | return 0; |
3efd4195 | 4390 | } |
e537352b LP |
4391 | |
4392 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4393 | static const struct { |
4394 | const ConfigParserCallback callback; | |
4395 | const char *rvalue; | |
4396 | } table[] = { | |
7f8aa671 | 4397 | #if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) |
17df7223 LP |
4398 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4399 | #endif | |
f975e971 LP |
4400 | { config_parse_int, "INTEGER" }, |
4401 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4402 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4403 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4404 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4405 | { config_parse_bool, "BOOLEAN" }, |
4406 | { config_parse_string, "STRING" }, | |
4407 | { config_parse_path, "PATH" }, | |
4408 | { config_parse_unit_path_printf, "PATH" }, | |
4409 | { config_parse_strv, "STRING [...]" }, | |
4410 | { config_parse_exec_nice, "NICE" }, | |
4411 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4412 | { config_parse_exec_io_class, "IOCLASS" }, | |
4413 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4414 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4415 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4416 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4417 | { config_parse_mode, "MODE" }, | |
4418 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4419 | { config_parse_exec_output, "OUTPUT" }, |
4420 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4421 | { config_parse_log_facility, "FACILITY" }, |
4422 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4423 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4424 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4425 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4426 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4427 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4428 | { config_parse_service_type, "SERVICETYPE" }, | |
4429 | { config_parse_service_restart, "SERVICERESTART" }, | |
4430 | #ifdef HAVE_SYSV_COMPAT | |
4431 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
f975e971 LP |
4432 | #endif |
4433 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4434 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4435 | { config_parse_socket_listen, "SOCKET [...]" }, |
4436 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4437 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4438 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4439 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4440 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4441 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4442 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4443 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4444 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4445 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4446 | { config_parse_timer, "TIMER" }, |
f975e971 | 4447 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4448 | { config_parse_notify_access, "ACCESS" }, |
4449 | { config_parse_ip_tos, "TOS" }, | |
4450 | { config_parse_unit_condition_path, "CONDITION" }, | |
4451 | { config_parse_unit_condition_string, "CONDITION" }, | |
4452 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4453 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4454 | { config_parse_documentation, "URL" }, |
4455 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4456 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4457 | { config_parse_set_status, "STATUS" }, |
4458 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4459 | { config_parse_environ, "ENVIRON" }, |
c0467cf3 | 4460 | #ifdef HAVE_SECCOMP |
17df7223 | 4461 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4462 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4463 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4464 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4465 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4466 | #endif |
7f0386f6 | 4467 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4468 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4469 | { config_parse_memory_limit, "LIMIT" }, |
4470 | { config_parse_device_allow, "DEVICE" }, | |
4471 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4472 | { config_parse_io_limit, "LIMIT" }, |
4473 | { config_parse_io_weight, "WEIGHT" }, | |
4474 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4475 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4476 | { config_parse_blockio_weight, "WEIGHT" }, | |
4477 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4478 | { config_parse_long, "LONG" }, | |
4479 | { config_parse_socket_service, "SERVICE" }, | |
6a6751fe LP |
4480 | #ifdef HAVE_SELINUX |
4481 | { config_parse_exec_selinux_context, "LABEL" }, | |
4482 | #endif | |
4483 | { config_parse_job_mode, "MODE" }, | |
4484 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4485 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4486 | }; |
4487 | ||
4488 | const char *prev = NULL; | |
4489 | const char *i; | |
4490 | ||
4491 | assert(f); | |
e537352b | 4492 | |
f975e971 LP |
4493 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4494 | const char *rvalue = "OTHER", *lvalue; | |
4495 | unsigned j; | |
4496 | size_t prefix_len; | |
4497 | const char *dot; | |
4498 | const ConfigPerfItem *p; | |
4499 | ||
4500 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4501 | ||
4502 | dot = strchr(i, '.'); | |
4503 | lvalue = dot ? dot + 1 : i; | |
4504 | prefix_len = dot-i; | |
4505 | ||
4506 | if (dot) | |
641906e9 | 4507 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4508 | if (prev) |
4509 | fputc('\n', f); | |
4510 | ||
4511 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4512 | } | |
4513 | ||
4514 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4515 | if (p->parse == table[j].callback) { | |
4516 | rvalue = table[j].rvalue; | |
4517 | break; | |
4518 | } | |
4519 | ||
4520 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4521 | prev = i; | |
4522 | } | |
e537352b | 4523 | } |