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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
a7334b09 LP |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2010 Lennart Poettering | |
bb112710 | 6 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
7 | |
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
a7334b09 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
3efd4195 | 22 | #include <errno.h> |
87f0e418 | 23 | #include <fcntl.h> |
25e870b5 | 24 | #include <linux/fs.h> |
5f5d8eab | 25 | #include <linux/oom.h> |
349cc4a5 | 26 | #if HAVE_SECCOMP |
618234a5 LP |
27 | #include <seccomp.h> |
28 | #endif | |
5f5d8eab LP |
29 | #include <sched.h> |
30 | #include <string.h> | |
3d57c6ab | 31 | #include <sys/resource.h> |
5f5d8eab | 32 | #include <sys/stat.h> |
3efd4195 | 33 | |
5f5d8eab | 34 | #include "af-list.h" |
cf0fbc49 | 35 | #include "alloc-util.h" |
5f5d8eab LP |
36 | #include "bus-error.h" |
37 | #include "bus-internal.h" | |
38 | #include "bus-util.h" | |
39 | #include "cap-list.h" | |
a103496c | 40 | #include "capability-util.h" |
5f5d8eab | 41 | #include "cgroup.h" |
3efd4195 | 42 | #include "conf-parser.h" |
618234a5 | 43 | #include "cpu-set-util.h" |
5f5d8eab LP |
44 | #include "env-util.h" |
45 | #include "errno-list.h" | |
4f5dd394 | 46 | #include "escape.h" |
3ffd4af2 | 47 | #include "fd-util.h" |
f4f15635 | 48 | #include "fs-util.h" |
08f3be7a | 49 | #include "hexdecoct.h" |
d3070fbd | 50 | #include "io-util.h" |
9eba9da4 | 51 | #include "ioprio.h" |
d3070fbd | 52 | #include "journal-util.h" |
3ffd4af2 | 53 | #include "load-fragment.h" |
5f5d8eab | 54 | #include "log.h" |
94f04347 | 55 | #include "missing.h" |
83555251 | 56 | #include "mount-util.h" |
6bedfcbb | 57 | #include "parse-util.h" |
9eb977db | 58 | #include "path-util.h" |
7b3e062c | 59 | #include "process-util.h" |
d0a7c5f6 | 60 | #include "rlimit-util.h" |
349cc4a5 | 61 | #if HAVE_SECCOMP |
57183d11 LP |
62 | #include "seccomp-util.h" |
63 | #endif | |
5f5d8eab | 64 | #include "securebits.h" |
07d46372 | 65 | #include "securebits-util.h" |
5f5d8eab | 66 | #include "signal-util.h" |
8fcde012 | 67 | #include "stat-util.h" |
07630cea | 68 | #include "string-util.h" |
5f5d8eab LP |
69 | #include "strv.h" |
70 | #include "unit-name.h" | |
71 | #include "unit-printf.h" | |
72 | #include "unit.h" | |
66dccd8d | 73 | #include "user-util.h" |
5f5d8eab | 74 | #include "utf8.h" |
49cf4170 | 75 | #include "web-util.h" |
57183d11 | 76 | |
17df7223 LP |
77 | int config_parse_warn_compat( |
78 | const char *unit, | |
79 | const char *filename, | |
80 | unsigned line, | |
81 | const char *section, | |
82 | unsigned section_line, | |
83 | const char *lvalue, | |
84 | int ltype, | |
85 | const char *rvalue, | |
86 | void *data, | |
87 | void *userdata) { | |
a2c0e528 ZJS |
88 | Disabled reason = ltype; |
89 | ||
90 | switch(reason) { | |
91 | case DISABLED_CONFIGURATION: | |
12ca818f | 92 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
93 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
94 | break; | |
9e37c954 | 95 | case DISABLED_LEGACY: |
12ca818f | 96 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
97 | "Support for option %s= has been removed and it is ignored", lvalue); |
98 | break; | |
a2c0e528 | 99 | case DISABLED_EXPERIMENTAL: |
12ca818f | 100 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
101 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
102 | break; | |
103 | }; | |
e8e581bf | 104 | |
07459bb6 FF |
105 | return 0; |
106 | } | |
07459bb6 | 107 | |
5afe510c LP |
108 | DEFINE_CONFIG_PARSE_ENUM(config_parse_collect_mode, collect_mode, CollectMode, "Failed to parse garbage collection mode"); |
109 | ||
f32b43bd LP |
110 | int config_parse_unit_deps( |
111 | const char *unit, | |
112 | const char *filename, | |
113 | unsigned line, | |
114 | const char *section, | |
115 | unsigned section_line, | |
116 | const char *lvalue, | |
117 | int ltype, | |
118 | const char *rvalue, | |
119 | void *data, | |
120 | void *userdata) { | |
3efd4195 | 121 | |
f975e971 | 122 | UnitDependency d = ltype; |
87f0e418 | 123 | Unit *u = userdata; |
3d793d29 | 124 | const char *p; |
3efd4195 LP |
125 | |
126 | assert(filename); | |
127 | assert(lvalue); | |
128 | assert(rvalue); | |
3efd4195 | 129 | |
3d793d29 | 130 | p = rvalue; |
9ed794a3 | 131 | for (;;) { |
3d793d29 | 132 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 133 | int r; |
3efd4195 | 134 | |
c89f52ac | 135 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
136 | if (r == 0) |
137 | break; | |
138 | if (r == -ENOMEM) | |
74051b9b | 139 | return log_oom(); |
3d793d29 SS |
140 | if (r < 0) { |
141 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
142 | break; | |
143 | } | |
3efd4195 | 144 | |
3d793d29 | 145 | r = unit_name_printf(u, word, &k); |
19f6d710 | 146 | if (r < 0) { |
12ca818f | 147 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
148 | continue; |
149 | } | |
9e2f7c11 | 150 | |
eef85c4a | 151 | r = unit_add_dependency_by_name(u, d, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 152 | if (r < 0) |
12ca818f | 153 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
154 | } |
155 | ||
156 | return 0; | |
157 | } | |
158 | ||
f32b43bd LP |
159 | int config_parse_obsolete_unit_deps( |
160 | const char *unit, | |
161 | const char *filename, | |
162 | unsigned line, | |
163 | const char *section, | |
164 | unsigned section_line, | |
165 | const char *lvalue, | |
166 | int ltype, | |
167 | const char *rvalue, | |
168 | void *data, | |
169 | void *userdata) { | |
170 | ||
171 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
172 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
173 | ||
174 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
175 | } | |
176 | ||
b02cb41c LP |
177 | int config_parse_unit_string_printf( |
178 | const char *unit, | |
179 | const char *filename, | |
180 | unsigned line, | |
181 | const char *section, | |
182 | unsigned section_line, | |
183 | const char *lvalue, | |
184 | int ltype, | |
185 | const char *rvalue, | |
186 | void *data, | |
187 | void *userdata) { | |
932921b5 | 188 | |
74051b9b | 189 | _cleanup_free_ char *k = NULL; |
b02cb41c | 190 | Unit *u = userdata; |
19f6d710 | 191 | int r; |
932921b5 LP |
192 | |
193 | assert(filename); | |
194 | assert(lvalue); | |
195 | assert(rvalue); | |
f2d3769a | 196 | assert(u); |
932921b5 | 197 | |
19f6d710 | 198 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
199 | if (r < 0) { |
200 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
201 | return 0; | |
202 | } | |
932921b5 | 203 | |
b02cb41c | 204 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
205 | } |
206 | ||
12ca818f LP |
207 | int config_parse_unit_strv_printf( |
208 | const char *unit, | |
209 | const char *filename, | |
210 | unsigned line, | |
211 | const char *section, | |
212 | unsigned section_line, | |
213 | const char *lvalue, | |
214 | int ltype, | |
215 | const char *rvalue, | |
216 | void *data, | |
217 | void *userdata) { | |
8fef7659 LP |
218 | |
219 | Unit *u = userdata; | |
74051b9b | 220 | _cleanup_free_ char *k = NULL; |
19f6d710 | 221 | int r; |
8fef7659 LP |
222 | |
223 | assert(filename); | |
224 | assert(lvalue); | |
225 | assert(rvalue); | |
226 | assert(u); | |
227 | ||
19f6d710 | 228 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
229 | if (r < 0) { |
230 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
231 | return 0; | |
232 | } | |
8fef7659 | 233 | |
12ca818f | 234 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
235 | } |
236 | ||
5f5d8eab LP |
237 | int config_parse_unit_path_printf( |
238 | const char *unit, | |
239 | const char *filename, | |
240 | unsigned line, | |
241 | const char *section, | |
242 | unsigned section_line, | |
243 | const char *lvalue, | |
244 | int ltype, | |
245 | const char *rvalue, | |
246 | void *data, | |
247 | void *userdata) { | |
6ea832a2 | 248 | |
74051b9b | 249 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 250 | Unit *u = userdata; |
19f6d710 | 251 | int r; |
2c75fb73 | 252 | bool fatal = ltype; |
6ea832a2 LP |
253 | |
254 | assert(filename); | |
255 | assert(lvalue); | |
256 | assert(rvalue); | |
6ea832a2 LP |
257 | assert(u); |
258 | ||
19f6d710 | 259 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 260 | if (r < 0) { |
2c75fb73 ZJS |
261 | log_syntax(unit, LOG_ERR, filename, line, r, |
262 | "Failed to resolve unit specifiers on %s%s: %m", | |
263 | fatal ? "" : ", ignoring", rvalue); | |
264 | return fatal ? -ENOEXEC : 0; | |
811ba7a0 | 265 | } |
6ea832a2 | 266 | |
811ba7a0 LP |
267 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
268 | } | |
269 | ||
270 | int config_parse_unit_path_strv_printf( | |
271 | const char *unit, | |
272 | const char *filename, | |
273 | unsigned line, | |
274 | const char *section, | |
275 | unsigned section_line, | |
276 | const char *lvalue, | |
277 | int ltype, | |
278 | const char *rvalue, | |
279 | void *data, | |
280 | void *userdata) { | |
281 | ||
a2a5291b | 282 | char ***x = data; |
811ba7a0 | 283 | Unit *u = userdata; |
811ba7a0 | 284 | int r; |
035fe294 | 285 | const char *p; |
811ba7a0 LP |
286 | |
287 | assert(filename); | |
288 | assert(lvalue); | |
289 | assert(rvalue); | |
290 | assert(u); | |
291 | ||
499295fb | 292 | if (isempty(rvalue)) { |
9f2d41a6 | 293 | *x = strv_free(*x); |
499295fb YW |
294 | return 0; |
295 | } | |
296 | ||
035fe294 ZJS |
297 | for (p = rvalue;;) { |
298 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 299 | |
035fe294 ZJS |
300 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
301 | if (r == 0) | |
302 | return 0; | |
303 | if (r == -ENOMEM) | |
304 | return log_oom(); | |
305 | if (r < 0) { | |
306 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
307 | "Invalid syntax, ignoring: %s", rvalue); | |
308 | return 0; | |
309 | } | |
811ba7a0 | 310 | |
035fe294 | 311 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 312 | if (r < 0) { |
035fe294 ZJS |
313 | log_syntax(unit, LOG_ERR, filename, line, r, |
314 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
315 | return 0; |
316 | } | |
317 | ||
318 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 319 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
320 | return 0; |
321 | } | |
322 | ||
323 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
324 | log_syntax(unit, LOG_ERR, filename, line, 0, |
325 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
326 | return 0; |
327 | } | |
328 | ||
329 | path_kill_slashes(k); | |
330 | ||
331 | r = strv_push(x, k); | |
332 | if (r < 0) | |
333 | return log_oom(); | |
811ba7a0 LP |
334 | k = NULL; |
335 | } | |
6ea832a2 LP |
336 | } |
337 | ||
e8e581bf ZJS |
338 | int config_parse_socket_listen(const char *unit, |
339 | const char *filename, | |
340 | unsigned line, | |
341 | const char *section, | |
71a61510 | 342 | unsigned section_line, |
e8e581bf ZJS |
343 | const char *lvalue, |
344 | int ltype, | |
345 | const char *rvalue, | |
346 | void *data, | |
347 | void *userdata) { | |
42f4e3c4 | 348 | |
b1389b0d ZJS |
349 | _cleanup_free_ SocketPort *p = NULL; |
350 | SocketPort *tail; | |
542563ba | 351 | Socket *s; |
19f6d710 | 352 | int r; |
16354eff | 353 | |
42f4e3c4 LP |
354 | assert(filename); |
355 | assert(lvalue); | |
356 | assert(rvalue); | |
357 | assert(data); | |
358 | ||
595ed347 | 359 | s = SOCKET(data); |
542563ba | 360 | |
74051b9b LP |
361 | if (isempty(rvalue)) { |
362 | /* An empty assignment removes all ports */ | |
363 | socket_free_ports(s); | |
364 | return 0; | |
365 | } | |
366 | ||
7f110ff9 LP |
367 | p = new0(SocketPort, 1); |
368 | if (!p) | |
74051b9b | 369 | return log_oom(); |
916abb21 | 370 | |
74051b9b | 371 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 372 | |
74051b9b | 373 | p->type = ltype; |
19f6d710 LP |
374 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
375 | if (r < 0) { | |
12ca818f LP |
376 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
377 | return 0; | |
916abb21 LP |
378 | } |
379 | ||
380 | path_kill_slashes(p->path); | |
381 | ||
7a22745a | 382 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 383 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 384 | |
7a22745a | 385 | p->type = SOCKET_SOCKET; |
19f6d710 | 386 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
387 | if (r < 0) { |
388 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
389 | return 0; | |
390 | } | |
7a22745a | 391 | |
12ca818f | 392 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 393 | if (r < 0) { |
12ca818f | 394 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
395 | return 0; |
396 | } | |
397 | ||
542563ba | 398 | } else { |
74051b9b | 399 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 400 | |
542563ba | 401 | p->type = SOCKET_SOCKET; |
19f6d710 | 402 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
403 | if (r < 0) { |
404 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
405 | return 0; | |
406 | } | |
542563ba | 407 | |
12ca818f | 408 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 409 | if (r < 0) { |
f847b8b7 MS |
410 | if (r != -EAFNOSUPPORT) |
411 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); | |
412 | ||
c0b34696 | 413 | return 0; |
542563ba LP |
414 | } |
415 | ||
416 | if (streq(lvalue, "ListenStream")) | |
417 | p->address.type = SOCK_STREAM; | |
418 | else if (streq(lvalue, "ListenDatagram")) | |
419 | p->address.type = SOCK_DGRAM; | |
420 | else { | |
421 | assert(streq(lvalue, "ListenSequentialPacket")); | |
422 | p->address.type = SOCK_SEQPACKET; | |
423 | } | |
424 | ||
425 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 426 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 427 | return 0; |
542563ba | 428 | } |
16354eff LP |
429 | } |
430 | ||
542563ba | 431 | p->fd = -1; |
15087cdb PS |
432 | p->auxiliary_fds = NULL; |
433 | p->n_auxiliary_fds = 0; | |
2e41a51e | 434 | p->socket = s; |
49f91047 LP |
435 | |
436 | if (s->ports) { | |
71fda00f LP |
437 | LIST_FIND_TAIL(port, s->ports, tail); |
438 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 439 | } else |
71fda00f | 440 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 441 | p = NULL; |
542563ba | 442 | |
16354eff | 443 | return 0; |
42f4e3c4 LP |
444 | } |
445 | ||
74bb646e SS |
446 | int config_parse_socket_protocol(const char *unit, |
447 | const char *filename, | |
448 | unsigned line, | |
449 | const char *section, | |
450 | unsigned section_line, | |
451 | const char *lvalue, | |
452 | int ltype, | |
453 | const char *rvalue, | |
454 | void *data, | |
455 | void *userdata) { | |
456 | Socket *s; | |
457 | ||
458 | assert(filename); | |
459 | assert(lvalue); | |
460 | assert(rvalue); | |
461 | assert(data); | |
462 | ||
463 | s = SOCKET(data); | |
464 | ||
465 | if (streq(rvalue, "udplite")) | |
466 | s->socket_protocol = IPPROTO_UDPLITE; | |
467 | else if (streq(rvalue, "sctp")) | |
468 | s->socket_protocol = IPPROTO_SCTP; | |
469 | else { | |
470 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); | |
471 | return 0; | |
472 | } | |
473 | ||
474 | return 0; | |
475 | } | |
476 | ||
e8e581bf ZJS |
477 | int config_parse_socket_bind(const char *unit, |
478 | const char *filename, | |
479 | unsigned line, | |
480 | const char *section, | |
71a61510 | 481 | unsigned section_line, |
e8e581bf ZJS |
482 | const char *lvalue, |
483 | int ltype, | |
484 | const char *rvalue, | |
485 | void *data, | |
486 | void *userdata) { | |
42f4e3c4 | 487 | |
542563ba | 488 | Socket *s; |
c0120d99 | 489 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
490 | |
491 | assert(filename); | |
492 | assert(lvalue); | |
493 | assert(rvalue); | |
494 | assert(data); | |
495 | ||
595ed347 | 496 | s = SOCKET(data); |
542563ba | 497 | |
5198dabc LP |
498 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
499 | if (b < 0) { | |
c0120d99 LP |
500 | int r; |
501 | ||
5198dabc LP |
502 | r = parse_boolean(rvalue); |
503 | if (r < 0) { | |
12ca818f | 504 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 505 | return 0; |
c0120d99 | 506 | } |
42f4e3c4 | 507 | |
c0120d99 LP |
508 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
509 | } else | |
510 | s->bind_ipv6_only = b; | |
542563ba | 511 | |
42f4e3c4 LP |
512 | return 0; |
513 | } | |
514 | ||
41bf0590 LP |
515 | int config_parse_exec_nice( |
516 | const char *unit, | |
517 | const char *filename, | |
518 | unsigned line, | |
519 | const char *section, | |
520 | unsigned section_line, | |
521 | const char *lvalue, | |
522 | int ltype, | |
523 | const char *rvalue, | |
524 | void *data, | |
525 | void *userdata) { | |
034c6ed7 | 526 | |
fb33a393 | 527 | ExecContext *c = data; |
e8e581bf | 528 | int priority, r; |
034c6ed7 LP |
529 | |
530 | assert(filename); | |
531 | assert(lvalue); | |
532 | assert(rvalue); | |
533 | assert(data); | |
534 | ||
41bf0590 | 535 | r = parse_nice(rvalue, &priority); |
e8e581bf | 536 | if (r < 0) { |
41bf0590 LP |
537 | if (r == -ERANGE) |
538 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
539 | else | |
540 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 541 | |
c0b34696 | 542 | return 0; |
034c6ed7 LP |
543 | } |
544 | ||
fb33a393 | 545 | c->nice = priority; |
71155933 | 546 | c->nice_set = true; |
fb33a393 | 547 | |
034c6ed7 LP |
548 | return 0; |
549 | } | |
550 | ||
e8e581bf ZJS |
551 | int config_parse_exec_oom_score_adjust(const char* unit, |
552 | const char *filename, | |
553 | unsigned line, | |
554 | const char *section, | |
71a61510 | 555 | unsigned section_line, |
e8e581bf ZJS |
556 | const char *lvalue, |
557 | int ltype, | |
558 | const char *rvalue, | |
559 | void *data, | |
560 | void *userdata) { | |
034c6ed7 | 561 | |
fb33a393 | 562 | ExecContext *c = data; |
e8e581bf | 563 | int oa, r; |
034c6ed7 LP |
564 | |
565 | assert(filename); | |
566 | assert(lvalue); | |
567 | assert(rvalue); | |
568 | assert(data); | |
569 | ||
e8e581bf ZJS |
570 | r = safe_atoi(rvalue, &oa); |
571 | if (r < 0) { | |
12ca818f | 572 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 573 | return 0; |
034c6ed7 LP |
574 | } |
575 | ||
dd6c17b1 | 576 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 577 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 578 | return 0; |
034c6ed7 LP |
579 | } |
580 | ||
dd6c17b1 LP |
581 | c->oom_score_adjust = oa; |
582 | c->oom_score_adjust_set = true; | |
fb33a393 | 583 | |
034c6ed7 LP |
584 | return 0; |
585 | } | |
586 | ||
527b7a42 LP |
587 | int config_parse_exec( |
588 | const char *unit, | |
589 | const char *filename, | |
590 | unsigned line, | |
591 | const char *section, | |
592 | unsigned section_line, | |
593 | const char *lvalue, | |
594 | int ltype, | |
595 | const char *rvalue, | |
596 | void *data, | |
597 | void *userdata) { | |
034c6ed7 | 598 | |
46a0d98a | 599 | ExecCommand **e = data; |
5125e762 | 600 | Unit *u = userdata; |
46a0d98a FB |
601 | const char *p; |
602 | bool semicolon; | |
7f110ff9 | 603 | int r; |
034c6ed7 LP |
604 | |
605 | assert(filename); | |
606 | assert(lvalue); | |
607 | assert(rvalue); | |
61e5d8ed | 608 | assert(e); |
034c6ed7 | 609 | |
74051b9b | 610 | e += ltype; |
c83f1f30 | 611 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 612 | |
74051b9b LP |
613 | if (isempty(rvalue)) { |
614 | /* An empty assignment resets the list */ | |
f1acf85a | 615 | *e = exec_command_free_list(*e); |
74051b9b LP |
616 | return 0; |
617 | } | |
618 | ||
bd1b973f | 619 | p = rvalue; |
46a0d98a | 620 | do { |
dea7b6b0 | 621 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
622 | ExecCommandFlags flags = 0; |
623 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 624 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
625 | _cleanup_strv_free_ char **n = NULL; |
626 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 627 | const char *f; |
6c666e26 | 628 | |
46a0d98a FB |
629 | semicolon = false; |
630 | ||
9a82ab95 | 631 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
632 | if (r <= 0) |
633 | return 0; | |
6c666e26 | 634 | |
46a0d98a | 635 | f = firstword; |
007f48bb | 636 | for (;;) { |
165a31c0 LP |
637 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
638 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
639 | * argv[0]; if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
640 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if | |
641 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
642 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
643 | * other sandboxing, with some special exceptions for changing UID. | |
644 | * | |
645 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
646 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
647 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
648 | ||
649 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
650 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 651 | ignore = true; |
165a31c0 | 652 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 653 | separate_argv0 = true; |
165a31c0 LP |
654 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
655 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
656 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
657 | flags |= EXEC_COMMAND_NO_SETUID; | |
658 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
659 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
660 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
661 | } else | |
46a0d98a | 662 | break; |
313cefa1 | 663 | f++; |
61e5d8ed | 664 | } |
46a0d98a | 665 | |
5125e762 LP |
666 | r = unit_full_printf(u, f, &path); |
667 | if (r < 0) { | |
bb28e684 ZJS |
668 | log_syntax(unit, LOG_ERR, filename, line, r, |
669 | "Failed to resolve unit specifiers on %s%s: %m", | |
670 | f, ignore ? ", ignoring" : ""); | |
671 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
672 | } |
673 | ||
674 | if (isempty(path)) { | |
46a0d98a | 675 | /* First word is either "-" or "@" with no command. */ |
bb28e684 ZJS |
676 | log_syntax(unit, LOG_ERR, filename, line, 0, |
677 | "Empty path in command line%s: \"%s\"", | |
678 | ignore ? ", ignoring" : "", rvalue); | |
679 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 680 | } |
5125e762 | 681 | if (!string_is_safe(path)) { |
bb28e684 ZJS |
682 | log_syntax(unit, LOG_ERR, filename, line, 0, |
683 | "Executable path contains special characters%s: %s", | |
684 | ignore ? ", ignoring" : "", rvalue); | |
685 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 686 | } |
5125e762 | 687 | if (!path_is_absolute(path)) { |
bb28e684 ZJS |
688 | log_syntax(unit, LOG_ERR, filename, line, 0, |
689 | "Executable path is not absolute%s: %s", | |
690 | ignore ? ", ignoring" : "", rvalue); | |
691 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 692 | } |
5125e762 | 693 | if (endswith(path, "/")) { |
bb28e684 ZJS |
694 | log_syntax(unit, LOG_ERR, filename, line, 0, |
695 | "Executable path specifies a directory%s: %s", | |
696 | ignore ? ", ignoring" : "", rvalue); | |
697 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 698 | } |
61e5d8ed | 699 | |
46a0d98a | 700 | if (!separate_argv0) { |
5125e762 LP |
701 | char *w = NULL; |
702 | ||
46a0d98a FB |
703 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
704 | return log_oom(); | |
5125e762 LP |
705 | |
706 | w = strdup(path); | |
707 | if (!w) | |
46a0d98a | 708 | return log_oom(); |
5125e762 | 709 | n[nlen++] = w; |
46a0d98a FB |
710 | n[nlen] = NULL; |
711 | } | |
7f110ff9 | 712 | |
46a0d98a FB |
713 | path_kill_slashes(path); |
714 | ||
4b1c1753 | 715 | while (!isempty(p)) { |
5125e762 | 716 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
717 | |
718 | /* Check explicitly for an unquoted semicolon as | |
719 | * command separator token. */ | |
720 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 721 | p++; |
46a0d98a FB |
722 | p += strspn(p, WHITESPACE); |
723 | semicolon = true; | |
724 | break; | |
c8539536 | 725 | } |
7f110ff9 | 726 | |
5125e762 LP |
727 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
728 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 729 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
730 | char *w; |
731 | ||
46a0d98a FB |
732 | p += 2; |
733 | p += strspn(p, WHITESPACE); | |
5125e762 | 734 | |
46a0d98a FB |
735 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
736 | return log_oom(); | |
5125e762 LP |
737 | |
738 | w = strdup(";"); | |
739 | if (!w) | |
46a0d98a | 740 | return log_oom(); |
5125e762 | 741 | n[nlen++] = w; |
46a0d98a FB |
742 | n[nlen] = NULL; |
743 | continue; | |
61e5d8ed | 744 | } |
c8539536 | 745 | |
9a82ab95 | 746 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
747 | if (r == 0) |
748 | break; | |
5125e762 | 749 | if (r < 0) |
bb28e684 | 750 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
751 | |
752 | r = unit_full_printf(u, word, &resolved); | |
753 | if (r < 0) { | |
bb28e684 ZJS |
754 | log_syntax(unit, LOG_ERR, filename, line, r, |
755 | "Failed to resolve unit specifiers on %s%s: %m", | |
756 | word, ignore ? ", ignoring" : ""); | |
757 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 758 | } |
46a0d98a FB |
759 | |
760 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
761 | return log_oom(); | |
5125e762 | 762 | n[nlen++] = resolved; |
46a0d98a | 763 | n[nlen] = NULL; |
5125e762 | 764 | resolved = NULL; |
61e5d8ed LP |
765 | } |
766 | ||
46a0d98a | 767 | if (!n || !n[0]) { |
bb28e684 ZJS |
768 | log_syntax(unit, LOG_ERR, filename, line, 0, |
769 | "Empty executable name or zeroeth argument%s: %s", | |
770 | ignore ? ", ignoring" : "", rvalue); | |
771 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 772 | } |
6c666e26 | 773 | |
7f110ff9 | 774 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
775 | if (!nce) |
776 | return log_oom(); | |
61e5d8ed LP |
777 | |
778 | nce->argv = n; | |
779 | nce->path = path; | |
165a31c0 | 780 | nce->flags = flags; |
034c6ed7 | 781 | |
61e5d8ed | 782 | exec_command_append_list(e, nce); |
01f78473 | 783 | |
46a0d98a FB |
784 | /* Do not _cleanup_free_ these. */ |
785 | n = NULL; | |
786 | path = NULL; | |
787 | nce = NULL; | |
034c6ed7 | 788 | |
46a0d98a FB |
789 | rvalue = p; |
790 | } while (semicolon); | |
034c6ed7 | 791 | |
46a0d98a | 792 | return 0; |
034c6ed7 LP |
793 | } |
794 | ||
f975e971 LP |
795 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
796 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 797 | |
d31645ad LP |
798 | int config_parse_socket_bindtodevice( |
799 | const char* unit, | |
800 | const char *filename, | |
801 | unsigned line, | |
802 | const char *section, | |
803 | unsigned section_line, | |
804 | const char *lvalue, | |
805 | int ltype, | |
806 | const char *rvalue, | |
807 | void *data, | |
808 | void *userdata) { | |
acbb0225 LP |
809 | |
810 | Socket *s = data; | |
811 | char *n; | |
812 | ||
813 | assert(filename); | |
814 | assert(lvalue); | |
815 | assert(rvalue); | |
816 | assert(data); | |
817 | ||
818 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
819 | if (!ifname_valid(rvalue)) { |
820 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
821 | return 0; | |
822 | } | |
823 | ||
74051b9b LP |
824 | n = strdup(rvalue); |
825 | if (!n) | |
826 | return log_oom(); | |
acbb0225 LP |
827 | } else |
828 | n = NULL; | |
829 | ||
830 | free(s->bind_to_device); | |
831 | s->bind_to_device = n; | |
832 | ||
833 | return 0; | |
834 | } | |
835 | ||
9bd6a50e LP |
836 | int config_parse_exec_input( |
837 | const char *unit, | |
838 | const char *filename, | |
839 | unsigned line, | |
840 | const char *section, | |
841 | unsigned section_line, | |
842 | const char *lvalue, | |
843 | int ltype, | |
844 | const char *rvalue, | |
845 | void *data, | |
846 | void *userdata) { | |
52c239d7 | 847 | |
52c239d7 | 848 | ExecContext *c = data; |
2038c3f5 LP |
849 | Unit *u = userdata; |
850 | const char *n; | |
851 | ExecInput ei; | |
52c239d7 LB |
852 | int r; |
853 | ||
854 | assert(data); | |
855 | assert(filename); | |
856 | assert(line); | |
857 | assert(rvalue); | |
858 | ||
2038c3f5 LP |
859 | n = startswith(rvalue, "fd:"); |
860 | if (n) { | |
861 | _cleanup_free_ char *resolved = NULL; | |
862 | ||
863 | r = unit_full_printf(u, n, &resolved); | |
864 | if (r < 0) | |
865 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); | |
866 | ||
867 | if (isempty(resolved)) | |
868 | resolved = mfree(resolved); | |
869 | else if (!fdname_is_valid(resolved)) { | |
870 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
871 | return -EINVAL; | |
52c239d7 | 872 | } |
9bd6a50e | 873 | |
2038c3f5 LP |
874 | free_and_replace(c->stdio_fdname[STDIN_FILENO], resolved); |
875 | ||
876 | ei = EXEC_INPUT_NAMED_FD; | |
877 | ||
878 | } else if ((n = startswith(rvalue, "file:"))) { | |
879 | _cleanup_free_ char *resolved = NULL; | |
880 | ||
881 | r = unit_full_printf(u, n, &resolved); | |
52c239d7 | 882 | if (r < 0) |
2038c3f5 | 883 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); |
9bd6a50e | 884 | |
2038c3f5 LP |
885 | if (!path_is_absolute(resolved)) { |
886 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires an absolute path name: %s", resolved); | |
887 | return -EINVAL; | |
888 | } | |
889 | ||
99be45a4 | 890 | if (!path_is_normalized(resolved)) { |
2038c3f5 LP |
891 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires a normalized path name: %s", resolved); |
892 | return -EINVAL; | |
893 | } | |
894 | ||
895 | free_and_replace(c->stdio_file[STDIN_FILENO], resolved); | |
896 | ||
897 | ei = EXEC_INPUT_FILE; | |
9bd6a50e | 898 | |
52c239d7 | 899 | } else { |
9bd6a50e LP |
900 | ei = exec_input_from_string(rvalue); |
901 | if (ei < 0) { | |
52c239d7 | 902 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); |
9bd6a50e LP |
903 | return 0; |
904 | } | |
52c239d7 | 905 | } |
9bd6a50e | 906 | |
2038c3f5 | 907 | c->std_input = ei; |
9bd6a50e | 908 | return 0; |
52c239d7 LB |
909 | } |
910 | ||
08f3be7a LP |
911 | int config_parse_exec_input_text( |
912 | const char *unit, | |
913 | const char *filename, | |
914 | unsigned line, | |
915 | const char *section, | |
916 | unsigned section_line, | |
917 | const char *lvalue, | |
918 | int ltype, | |
919 | const char *rvalue, | |
920 | void *data, | |
921 | void *userdata) { | |
922 | ||
923 | _cleanup_free_ char *unescaped = NULL, *resolved = NULL; | |
924 | ExecContext *c = data; | |
925 | Unit *u = userdata; | |
926 | size_t sz; | |
927 | void *p; | |
928 | int r; | |
929 | ||
930 | assert(data); | |
931 | assert(filename); | |
932 | assert(line); | |
933 | assert(rvalue); | |
934 | ||
935 | if (isempty(rvalue)) { | |
936 | /* Reset if the empty string is assigned */ | |
937 | c->stdin_data = mfree(c->stdin_data); | |
938 | c->stdin_data_size = 0; | |
52c239d7 LB |
939 | return 0; |
940 | } | |
08f3be7a LP |
941 | |
942 | r = cunescape(rvalue, 0, &unescaped); | |
2038c3f5 LP |
943 | if (r < 0) |
944 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode C escaped text: %s", rvalue); | |
08f3be7a LP |
945 | |
946 | r = unit_full_printf(u, unescaped, &resolved); | |
2038c3f5 LP |
947 | if (r < 0) |
948 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", unescaped); | |
08f3be7a LP |
949 | |
950 | sz = strlen(resolved); | |
951 | if (c->stdin_data_size + sz + 1 < c->stdin_data_size || /* check for overflow */ | |
952 | c->stdin_data_size + sz + 1 > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
953 | log_syntax(unit, LOG_ERR, filename, line, 0, "Standard input data too large (%zu), maximum of %zu permitted, ignoring.", c->stdin_data_size + sz, (size_t) EXEC_STDIN_DATA_MAX); |
954 | return -E2BIG; | |
08f3be7a LP |
955 | } |
956 | ||
957 | p = realloc(c->stdin_data, c->stdin_data_size + sz + 1); | |
958 | if (!p) | |
959 | return log_oom(); | |
960 | ||
961 | *((char*) mempcpy((char*) p + c->stdin_data_size, resolved, sz)) = '\n'; | |
962 | ||
963 | c->stdin_data = p; | |
964 | c->stdin_data_size += sz + 1; | |
965 | ||
966 | return 0; | |
52c239d7 LB |
967 | } |
968 | ||
08f3be7a LP |
969 | int config_parse_exec_input_data( |
970 | const char *unit, | |
971 | const char *filename, | |
972 | unsigned line, | |
973 | const char *section, | |
974 | unsigned section_line, | |
975 | const char *lvalue, | |
976 | int ltype, | |
977 | const char *rvalue, | |
978 | void *data, | |
979 | void *userdata) { | |
980 | ||
981 | _cleanup_free_ char *cleaned = NULL; | |
982 | _cleanup_free_ void *p = NULL; | |
983 | ExecContext *c = data; | |
984 | size_t sz; | |
985 | void *q; | |
986 | int r; | |
987 | ||
988 | assert(data); | |
989 | assert(filename); | |
990 | assert(line); | |
991 | assert(rvalue); | |
992 | ||
993 | if (isempty(rvalue)) { | |
994 | /* Reset if the empty string is assigned */ | |
995 | c->stdin_data = mfree(c->stdin_data); | |
996 | c->stdin_data_size = 0; | |
997 | return 0; | |
998 | } | |
999 | ||
1000 | /* Be tolerant to whitespace. Remove it all before decoding */ | |
1001 | cleaned = strdup(rvalue); | |
1002 | if (!cleaned) | |
1003 | return log_oom(); | |
1004 | delete_chars(cleaned, WHITESPACE); | |
1005 | ||
1006 | r = unbase64mem(cleaned, (size_t) -1, &p, &sz); | |
2038c3f5 LP |
1007 | if (r < 0) |
1008 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode base64 data, ignoring: %s", cleaned); | |
08f3be7a LP |
1009 | |
1010 | assert(sz > 0); | |
1011 | ||
1012 | if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */ | |
1013 | c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
1014 | log_syntax(unit, LOG_ERR, filename, line, 0, "Standard input data too large (%zu), maximum of %zu permitted, ignoring.", c->stdin_data_size + sz, (size_t) EXEC_STDIN_DATA_MAX); |
1015 | return -E2BIG; | |
08f3be7a LP |
1016 | } |
1017 | ||
1018 | q = realloc(c->stdin_data, c->stdin_data_size + sz); | |
1019 | if (!q) | |
1020 | return log_oom(); | |
1021 | ||
1022 | memcpy((uint8_t*) q + c->stdin_data_size, p, sz); | |
1023 | ||
1024 | c->stdin_data = q; | |
1025 | c->stdin_data_size += sz; | |
1026 | ||
1027 | return 0; | |
1028 | } | |
1029 | ||
2038c3f5 LP |
1030 | int config_parse_exec_output( |
1031 | const char *unit, | |
1032 | const char *filename, | |
1033 | unsigned line, | |
1034 | const char *section, | |
1035 | unsigned section_line, | |
1036 | const char *lvalue, | |
1037 | int ltype, | |
1038 | const char *rvalue, | |
1039 | void *data, | |
1040 | void *userdata) { | |
1041 | ||
1042 | _cleanup_free_ char *resolved = NULL; | |
1043 | const char *n; | |
52c239d7 | 1044 | ExecContext *c = data; |
2038c3f5 | 1045 | Unit *u = userdata; |
52c239d7 | 1046 | ExecOutput eo; |
52c239d7 LB |
1047 | int r; |
1048 | ||
1049 | assert(data); | |
1050 | assert(filename); | |
1051 | assert(line); | |
1052 | assert(lvalue); | |
1053 | assert(rvalue); | |
1054 | ||
2038c3f5 LP |
1055 | n = startswith(rvalue, "fd:"); |
1056 | if (n) { | |
1057 | r = unit_full_printf(u, n, &resolved); | |
1058 | if (r < 0) | |
1059 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); | |
1060 | ||
1061 | if (isempty(resolved)) | |
1062 | resolved = mfree(resolved); | |
1063 | else if (!fdname_is_valid(resolved)) { | |
1064 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
1065 | return -EINVAL; | |
52c239d7 | 1066 | } |
2038c3f5 | 1067 | |
52c239d7 | 1068 | eo = EXEC_OUTPUT_NAMED_FD; |
2038c3f5 LP |
1069 | |
1070 | } else if ((n = startswith(rvalue, "file:"))) { | |
1071 | ||
1072 | r = unit_full_printf(u, n, &resolved); | |
1073 | if (r < 0) | |
1074 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); | |
1075 | ||
1076 | if (!path_is_absolute(resolved)) { | |
1077 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires an absolute path name: %s", resolved); | |
1078 | return -EINVAL; | |
1079 | } | |
1080 | ||
99be45a4 | 1081 | if (!path_is_normalized(resolved)) { |
2038c3f5 LP |
1082 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires a normalized path name, ignoring: %s", resolved); |
1083 | return -EINVAL; | |
1084 | } | |
1085 | ||
1086 | eo = EXEC_OUTPUT_FILE; | |
1087 | ||
52c239d7 LB |
1088 | } else { |
1089 | eo = exec_output_from_string(rvalue); | |
2038c3f5 | 1090 | if (eo < 0) { |
52c239d7 LB |
1091 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); |
1092 | return 0; | |
1093 | } | |
1094 | } | |
1095 | ||
1096 | if (streq(lvalue, "StandardOutput")) { | |
2038c3f5 LP |
1097 | if (eo == EXEC_OUTPUT_NAMED_FD) |
1098 | free_and_replace(c->stdio_fdname[STDOUT_FILENO], resolved); | |
1099 | else | |
1100 | free_and_replace(c->stdio_file[STDOUT_FILENO], resolved); | |
1101 | ||
52c239d7 | 1102 | c->std_output = eo; |
2038c3f5 | 1103 | |
52c239d7 | 1104 | } else { |
2038c3f5 LP |
1105 | assert(streq(lvalue, "StandardError")); |
1106 | ||
1107 | if (eo == EXEC_OUTPUT_NAMED_FD) | |
1108 | free_and_replace(c->stdio_fdname[STDERR_FILENO], resolved); | |
1109 | else | |
1110 | free_and_replace(c->stdio_file[STDERR_FILENO], resolved); | |
1111 | ||
1112 | c->std_error = eo; | |
52c239d7 | 1113 | } |
2038c3f5 LP |
1114 | |
1115 | return 0; | |
52c239d7 | 1116 | } |
87f0e418 | 1117 | |
e8e581bf ZJS |
1118 | int config_parse_exec_io_class(const char *unit, |
1119 | const char *filename, | |
1120 | unsigned line, | |
1121 | const char *section, | |
71a61510 | 1122 | unsigned section_line, |
e8e581bf ZJS |
1123 | const char *lvalue, |
1124 | int ltype, | |
1125 | const char *rvalue, | |
1126 | void *data, | |
1127 | void *userdata) { | |
94f04347 LP |
1128 | |
1129 | ExecContext *c = data; | |
1130 | int x; | |
1131 | ||
1132 | assert(filename); | |
1133 | assert(lvalue); | |
1134 | assert(rvalue); | |
1135 | assert(data); | |
1136 | ||
f8b69d1d MS |
1137 | x = ioprio_class_from_string(rvalue); |
1138 | if (x < 0) { | |
12ca818f | 1139 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 1140 | return 0; |
0d87eb42 | 1141 | } |
94f04347 LP |
1142 | |
1143 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
1144 | c->ioprio_set = true; | |
1145 | ||
1146 | return 0; | |
1147 | } | |
1148 | ||
e8e581bf ZJS |
1149 | int config_parse_exec_io_priority(const char *unit, |
1150 | const char *filename, | |
1151 | unsigned line, | |
1152 | const char *section, | |
71a61510 | 1153 | unsigned section_line, |
e8e581bf ZJS |
1154 | const char *lvalue, |
1155 | int ltype, | |
1156 | const char *rvalue, | |
1157 | void *data, | |
1158 | void *userdata) { | |
94f04347 LP |
1159 | |
1160 | ExecContext *c = data; | |
e8e581bf | 1161 | int i, r; |
94f04347 LP |
1162 | |
1163 | assert(filename); | |
1164 | assert(lvalue); | |
1165 | assert(rvalue); | |
1166 | assert(data); | |
1167 | ||
7f452159 LP |
1168 | r = ioprio_parse_priority(rvalue, &i); |
1169 | if (r < 0) { | |
12ca818f | 1170 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 1171 | return 0; |
071830ff LP |
1172 | } |
1173 | ||
94f04347 LP |
1174 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
1175 | c->ioprio_set = true; | |
1176 | ||
071830ff LP |
1177 | return 0; |
1178 | } | |
1179 | ||
e8e581bf ZJS |
1180 | int config_parse_exec_cpu_sched_policy(const char *unit, |
1181 | const char *filename, | |
1182 | unsigned line, | |
1183 | const char *section, | |
71a61510 | 1184 | unsigned section_line, |
e8e581bf ZJS |
1185 | const char *lvalue, |
1186 | int ltype, | |
1187 | const char *rvalue, | |
1188 | void *data, | |
1189 | void *userdata) { | |
9eba9da4 | 1190 | |
94f04347 LP |
1191 | |
1192 | ExecContext *c = data; | |
1193 | int x; | |
1194 | ||
1195 | assert(filename); | |
1196 | assert(lvalue); | |
1197 | assert(rvalue); | |
1198 | assert(data); | |
1199 | ||
f8b69d1d MS |
1200 | x = sched_policy_from_string(rvalue); |
1201 | if (x < 0) { | |
12ca818f | 1202 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1203 | return 0; |
0d87eb42 | 1204 | } |
94f04347 LP |
1205 | |
1206 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1207 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1208 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1209 | c->cpu_sched_set = true; |
1210 | ||
1211 | return 0; | |
1212 | } | |
1213 | ||
e8e581bf ZJS |
1214 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1215 | const char *filename, | |
1216 | unsigned line, | |
1217 | const char *section, | |
71a61510 | 1218 | unsigned section_line, |
e8e581bf ZJS |
1219 | const char *lvalue, |
1220 | int ltype, | |
1221 | const char *rvalue, | |
1222 | void *data, | |
1223 | void *userdata) { | |
9eba9da4 LP |
1224 | |
1225 | ExecContext *c = data; | |
e8e581bf | 1226 | int i, min, max, r; |
9eba9da4 LP |
1227 | |
1228 | assert(filename); | |
1229 | assert(lvalue); | |
1230 | assert(rvalue); | |
1231 | assert(data); | |
1232 | ||
e8e581bf ZJS |
1233 | r = safe_atoi(rvalue, &i); |
1234 | if (r < 0) { | |
12ca818f | 1235 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1236 | return 0; |
94f04347 | 1237 | } |
9eba9da4 | 1238 | |
bb112710 HHPF |
1239 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1240 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1241 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1242 | ||
1243 | if (i < min || i > max) { | |
12ca818f | 1244 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1245 | return 0; |
1246 | } | |
1247 | ||
94f04347 LP |
1248 | c->cpu_sched_priority = i; |
1249 | c->cpu_sched_set = true; | |
1250 | ||
1251 | return 0; | |
1252 | } | |
1253 | ||
e8e581bf ZJS |
1254 | int config_parse_exec_cpu_affinity(const char *unit, |
1255 | const char *filename, | |
1256 | unsigned line, | |
1257 | const char *section, | |
71a61510 | 1258 | unsigned section_line, |
e8e581bf ZJS |
1259 | const char *lvalue, |
1260 | int ltype, | |
1261 | const char *rvalue, | |
1262 | void *data, | |
1263 | void *userdata) { | |
94f04347 LP |
1264 | |
1265 | ExecContext *c = data; | |
9d5ca7f8 FB |
1266 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1267 | int ncpus; | |
94f04347 LP |
1268 | |
1269 | assert(filename); | |
1270 | assert(lvalue); | |
1271 | assert(rvalue); | |
1272 | assert(data); | |
1273 | ||
765d143b | 1274 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1275 | if (ncpus < 0) |
1276 | return ncpus; | |
487393e9 | 1277 | |
9d5ca7f8 FB |
1278 | if (c->cpuset) |
1279 | CPU_FREE(c->cpuset); | |
82c121a4 | 1280 | |
9d5ca7f8 FB |
1281 | if (ncpus == 0) |
1282 | /* An empty assignment resets the CPU list */ | |
1283 | c->cpuset = NULL; | |
1284 | else { | |
1285 | c->cpuset = cpuset; | |
1286 | cpuset = NULL; | |
9eba9da4 | 1287 | } |
9d5ca7f8 | 1288 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 1289 | |
94f04347 LP |
1290 | return 0; |
1291 | } | |
1292 | ||
e8e581bf ZJS |
1293 | int config_parse_exec_secure_bits(const char *unit, |
1294 | const char *filename, | |
1295 | unsigned line, | |
1296 | const char *section, | |
71a61510 | 1297 | unsigned section_line, |
e8e581bf ZJS |
1298 | const char *lvalue, |
1299 | int ltype, | |
1300 | const char *rvalue, | |
1301 | void *data, | |
1302 | void *userdata) { | |
94f04347 LP |
1303 | |
1304 | ExecContext *c = data; | |
035fe294 | 1305 | int r; |
94f04347 LP |
1306 | |
1307 | assert(filename); | |
1308 | assert(lvalue); | |
1309 | assert(rvalue); | |
1310 | assert(data); | |
1311 | ||
74051b9b LP |
1312 | if (isempty(rvalue)) { |
1313 | /* An empty assignment resets the field */ | |
1314 | c->secure_bits = 0; | |
1315 | return 0; | |
1316 | } | |
1317 | ||
07d46372 YW |
1318 | r = secure_bits_from_string(rvalue); |
1319 | if (r == -ENOMEM) | |
1320 | return log_oom(); | |
1321 | if (r < 0) { | |
1322 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1323 | "Invalid syntax, ignoring: %s", rvalue); | |
1324 | return 0; | |
1325 | } | |
035fe294 | 1326 | |
07d46372 | 1327 | c->secure_bits = r; |
035fe294 | 1328 | |
07d46372 | 1329 | return 0; |
94f04347 LP |
1330 | } |
1331 | ||
a103496c | 1332 | int config_parse_capability_set( |
65dce264 LP |
1333 | const char *unit, |
1334 | const char *filename, | |
1335 | unsigned line, | |
1336 | const char *section, | |
1337 | unsigned section_line, | |
1338 | const char *lvalue, | |
1339 | int ltype, | |
1340 | const char *rvalue, | |
1341 | void *data, | |
1342 | void *userdata) { | |
94f04347 | 1343 | |
a103496c IP |
1344 | uint64_t *capability_set = data; |
1345 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1346 | bool invert = false; |
dd1f5bd0 | 1347 | int r; |
94f04347 LP |
1348 | |
1349 | assert(filename); | |
1350 | assert(lvalue); | |
1351 | assert(rvalue); | |
1352 | assert(data); | |
1353 | ||
260abb78 LP |
1354 | if (rvalue[0] == '~') { |
1355 | invert = true; | |
1356 | rvalue++; | |
1357 | } | |
1358 | ||
70d54d90 | 1359 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1360 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1361 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1362 | |
dd1f5bd0 YW |
1363 | r = capability_set_from_string(rvalue, &sum); |
1364 | if (r == -ENOMEM) | |
1365 | return log_oom(); | |
1366 | if (r < 0) { | |
1367 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word: %s", rvalue); | |
1368 | return 0; | |
94f04347 | 1369 | } |
9eba9da4 | 1370 | |
a103496c | 1371 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1372 | /* "", "~" or uninitialized data -> replace */ |
1373 | *capability_set = invert ? ~sum : sum; | |
1374 | else { | |
a103496c | 1375 | /* previous data -> merge */ |
c792ec2e IP |
1376 | if (invert) |
1377 | *capability_set &= ~sum; | |
1378 | else | |
1379 | *capability_set |= sum; | |
1380 | } | |
260abb78 | 1381 | |
9eba9da4 LP |
1382 | return 0; |
1383 | } | |
1384 | ||
91518d20 | 1385 | int config_parse_limit( |
d580265e LP |
1386 | const char *unit, |
1387 | const char *filename, | |
1388 | unsigned line, | |
1389 | const char *section, | |
1390 | unsigned section_line, | |
1391 | const char *lvalue, | |
1392 | int ltype, | |
1393 | const char *rvalue, | |
1394 | void *data, | |
1395 | void *userdata) { | |
412ea7a9 | 1396 | |
d0a7c5f6 LP |
1397 | struct rlimit **rl = data, d = {}; |
1398 | int r; | |
a4c18002 LP |
1399 | |
1400 | assert(filename); | |
1401 | assert(lvalue); | |
1402 | assert(rvalue); | |
1403 | assert(data); | |
1404 | ||
d0a7c5f6 LP |
1405 | r = rlimit_parse(ltype, rvalue, &d); |
1406 | if (r == -EILSEQ) { | |
1407 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1408 | return 0; | |
1409 | } | |
1410 | if (r < 0) { | |
1411 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1412 | return 0; | |
1413 | } | |
a4c18002 | 1414 | |
d0a7c5f6 LP |
1415 | if (rl[ltype]) |
1416 | *rl[ltype] = d; | |
1417 | else { | |
1418 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1419 | if (!rl[ltype]) | |
1420 | return log_oom(); | |
1421 | } | |
a4c18002 | 1422 | |
d0a7c5f6 | 1423 | return 0; |
91518d20 | 1424 | } |
a4c18002 | 1425 | |
349cc4a5 | 1426 | #if HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1427 | int config_parse_sysv_priority(const char *unit, |
1428 | const char *filename, | |
1429 | unsigned line, | |
1430 | const char *section, | |
71a61510 | 1431 | unsigned section_line, |
e8e581bf ZJS |
1432 | const char *lvalue, |
1433 | int ltype, | |
1434 | const char *rvalue, | |
1435 | void *data, | |
1436 | void *userdata) { | |
a9a1e00a LP |
1437 | |
1438 | int *priority = data; | |
e8e581bf | 1439 | int i, r; |
a9a1e00a LP |
1440 | |
1441 | assert(filename); | |
1442 | assert(lvalue); | |
1443 | assert(rvalue); | |
1444 | assert(data); | |
1445 | ||
e8e581bf ZJS |
1446 | r = safe_atoi(rvalue, &i); |
1447 | if (r < 0 || i < 0) { | |
12ca818f | 1448 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1449 | return 0; |
a9a1e00a LP |
1450 | } |
1451 | ||
1452 | *priority = (int) i; | |
1453 | return 0; | |
1454 | } | |
07459bb6 | 1455 | #endif |
a9a1e00a | 1456 | |
023a4f67 | 1457 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1458 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1459 | |
83555251 LP |
1460 | int config_parse_exec_mount_flags( |
1461 | const char *unit, | |
1462 | const char *filename, | |
1463 | unsigned line, | |
1464 | const char *section, | |
1465 | unsigned section_line, | |
1466 | const char *lvalue, | |
1467 | int ltype, | |
1468 | const char *rvalue, | |
1469 | void *data, | |
1470 | void *userdata) { | |
15ae422b | 1471 | |
e28bb14a | 1472 | |
e28bb14a | 1473 | ExecContext *c = data; |
c7383828 | 1474 | int r; |
15ae422b LP |
1475 | |
1476 | assert(filename); | |
1477 | assert(lvalue); | |
1478 | assert(rvalue); | |
1479 | assert(data); | |
1480 | ||
c7383828 ZJS |
1481 | r = mount_propagation_flags_from_string(rvalue, &c->mount_flags); |
1482 | if (r < 0) | |
1483 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
e28bb14a | 1484 | |
15ae422b LP |
1485 | return 0; |
1486 | } | |
1487 | ||
5f8640fb LP |
1488 | int config_parse_exec_selinux_context( |
1489 | const char *unit, | |
1490 | const char *filename, | |
1491 | unsigned line, | |
1492 | const char *section, | |
1493 | unsigned section_line, | |
1494 | const char *lvalue, | |
1495 | int ltype, | |
1496 | const char *rvalue, | |
1497 | void *data, | |
1498 | void *userdata) { | |
1499 | ||
1500 | ExecContext *c = data; | |
1501 | Unit *u = userdata; | |
1502 | bool ignore; | |
1503 | char *k; | |
1504 | int r; | |
1505 | ||
1506 | assert(filename); | |
1507 | assert(lvalue); | |
1508 | assert(rvalue); | |
1509 | assert(data); | |
1510 | ||
1511 | if (isempty(rvalue)) { | |
a1e58e8e | 1512 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1513 | c->selinux_context_ignore = false; |
1514 | return 0; | |
1515 | } | |
1516 | ||
1517 | if (rvalue[0] == '-') { | |
1518 | ignore = true; | |
1519 | rvalue++; | |
1520 | } else | |
1521 | ignore = false; | |
1522 | ||
18913df9 | 1523 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1524 | if (r < 0) { |
bb28e684 ZJS |
1525 | log_syntax(unit, LOG_ERR, filename, line, r, |
1526 | "Failed to resolve specifiers%s: %m", | |
1527 | ignore ? ", ignoring" : ""); | |
1528 | return ignore ? 0 : -ENOEXEC; | |
5f8640fb LP |
1529 | } |
1530 | ||
1531 | free(c->selinux_context); | |
1532 | c->selinux_context = k; | |
1533 | c->selinux_context_ignore = ignore; | |
1534 | ||
1535 | return 0; | |
1536 | } | |
1537 | ||
eef65bf3 MS |
1538 | int config_parse_exec_apparmor_profile( |
1539 | const char *unit, | |
1540 | const char *filename, | |
1541 | unsigned line, | |
1542 | const char *section, | |
1543 | unsigned section_line, | |
1544 | const char *lvalue, | |
1545 | int ltype, | |
1546 | const char *rvalue, | |
1547 | void *data, | |
1548 | void *userdata) { | |
1549 | ||
1550 | ExecContext *c = data; | |
1551 | Unit *u = userdata; | |
1552 | bool ignore; | |
1553 | char *k; | |
1554 | int r; | |
1555 | ||
1556 | assert(filename); | |
1557 | assert(lvalue); | |
1558 | assert(rvalue); | |
1559 | assert(data); | |
1560 | ||
1561 | if (isempty(rvalue)) { | |
a1e58e8e | 1562 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1563 | c->apparmor_profile_ignore = false; |
1564 | return 0; | |
1565 | } | |
1566 | ||
1567 | if (rvalue[0] == '-') { | |
1568 | ignore = true; | |
1569 | rvalue++; | |
1570 | } else | |
1571 | ignore = false; | |
1572 | ||
18913df9 | 1573 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1574 | if (r < 0) { |
bb28e684 ZJS |
1575 | log_syntax(unit, LOG_ERR, filename, line, r, |
1576 | "Failed to resolve specifiers%s: %m", | |
1577 | ignore ? ", ignoring" : ""); | |
1578 | return ignore ? 0 : -ENOEXEC; | |
eef65bf3 MS |
1579 | } |
1580 | ||
1581 | free(c->apparmor_profile); | |
1582 | c->apparmor_profile = k; | |
1583 | c->apparmor_profile_ignore = ignore; | |
1584 | ||
1585 | return 0; | |
1586 | } | |
1587 | ||
2ca620c4 WC |
1588 | int config_parse_exec_smack_process_label( |
1589 | const char *unit, | |
1590 | const char *filename, | |
1591 | unsigned line, | |
1592 | const char *section, | |
1593 | unsigned section_line, | |
1594 | const char *lvalue, | |
1595 | int ltype, | |
1596 | const char *rvalue, | |
1597 | void *data, | |
1598 | void *userdata) { | |
1599 | ||
1600 | ExecContext *c = data; | |
1601 | Unit *u = userdata; | |
1602 | bool ignore; | |
1603 | char *k; | |
1604 | int r; | |
1605 | ||
1606 | assert(filename); | |
1607 | assert(lvalue); | |
1608 | assert(rvalue); | |
1609 | assert(data); | |
1610 | ||
1611 | if (isempty(rvalue)) { | |
a1e58e8e | 1612 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1613 | c->smack_process_label_ignore = false; |
1614 | return 0; | |
1615 | } | |
1616 | ||
1617 | if (rvalue[0] == '-') { | |
1618 | ignore = true; | |
1619 | rvalue++; | |
1620 | } else | |
1621 | ignore = false; | |
1622 | ||
18913df9 | 1623 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1624 | if (r < 0) { |
bb28e684 ZJS |
1625 | log_syntax(unit, LOG_ERR, filename, line, r, |
1626 | "Failed to resolve specifiers%s: %m", | |
1627 | ignore ? ", ignoring" : ""); | |
1628 | return ignore ? 0 : -ENOEXEC; | |
2ca620c4 WC |
1629 | } |
1630 | ||
1631 | free(c->smack_process_label); | |
1632 | c->smack_process_label = k; | |
1633 | c->smack_process_label_ignore = ignore; | |
1634 | ||
1635 | return 0; | |
1636 | } | |
1637 | ||
e8e581bf ZJS |
1638 | int config_parse_timer(const char *unit, |
1639 | const char *filename, | |
1640 | unsigned line, | |
1641 | const char *section, | |
71a61510 | 1642 | unsigned section_line, |
e8e581bf ZJS |
1643 | const char *lvalue, |
1644 | int ltype, | |
1645 | const char *rvalue, | |
1646 | void *data, | |
1647 | void *userdata) { | |
871d7de4 LP |
1648 | |
1649 | Timer *t = data; | |
2507992f | 1650 | usec_t usec = 0; |
871d7de4 LP |
1651 | TimerValue *v; |
1652 | TimerBase b; | |
36697dc0 | 1653 | CalendarSpec *c = NULL; |
2507992f DC |
1654 | Unit *u = userdata; |
1655 | _cleanup_free_ char *k = NULL; | |
1656 | int r; | |
871d7de4 LP |
1657 | |
1658 | assert(filename); | |
1659 | assert(lvalue); | |
1660 | assert(rvalue); | |
1661 | assert(data); | |
1662 | ||
74051b9b LP |
1663 | if (isempty(rvalue)) { |
1664 | /* Empty assignment resets list */ | |
1665 | timer_free_values(t); | |
1666 | return 0; | |
1667 | } | |
1668 | ||
36697dc0 LP |
1669 | b = timer_base_from_string(lvalue); |
1670 | if (b < 0) { | |
12ca818f | 1671 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1672 | return 0; |
871d7de4 LP |
1673 | } |
1674 | ||
2507992f DC |
1675 | r = unit_full_printf(u, rvalue, &k); |
1676 | if (r < 0) { | |
1677 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1678 | return 0; | |
1679 | } | |
1680 | ||
36697dc0 | 1681 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1682 | if (calendar_spec_from_string(k, &c) < 0) { |
1683 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1684 | return 0; |
1685 | } | |
36697dc0 | 1686 | } else { |
2507992f DC |
1687 | if (parse_sec(k, &usec) < 0) { |
1688 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1689 | return 0; |
1690 | } | |
871d7de4 LP |
1691 | } |
1692 | ||
36697dc0 | 1693 | v = new0(TimerValue, 1); |
4d5e13a1 | 1694 | if (!v) { |
0b76b4d8 | 1695 | calendar_spec_free(c); |
74051b9b | 1696 | return log_oom(); |
4d5e13a1 | 1697 | } |
871d7de4 LP |
1698 | |
1699 | v->base = b; | |
2507992f | 1700 | v->value = usec; |
36697dc0 | 1701 | v->calendar_spec = c; |
871d7de4 | 1702 | |
71fda00f | 1703 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1704 | |
1705 | return 0; | |
1706 | } | |
1707 | ||
3ecaa09b LP |
1708 | int config_parse_trigger_unit( |
1709 | const char *unit, | |
1710 | const char *filename, | |
1711 | unsigned line, | |
1712 | const char *section, | |
71a61510 | 1713 | unsigned section_line, |
3ecaa09b LP |
1714 | const char *lvalue, |
1715 | int ltype, | |
1716 | const char *rvalue, | |
1717 | void *data, | |
1718 | void *userdata) { | |
871d7de4 | 1719 | |
74051b9b | 1720 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1721 | Unit *u = data; |
1722 | UnitType type; | |
1723 | int r; | |
398ef8ba LP |
1724 | |
1725 | assert(filename); | |
1726 | assert(lvalue); | |
1727 | assert(rvalue); | |
1728 | assert(data); | |
1729 | ||
eef85c4a | 1730 | if (!hashmap_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1731 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1732 | return 0; |
1733 | } | |
871d7de4 | 1734 | |
19f6d710 | 1735 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1736 | if (r < 0) { |
1737 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1738 | return 0; | |
1739 | } | |
74051b9b | 1740 | |
12ca818f | 1741 | type = unit_name_to_type(p); |
3ecaa09b | 1742 | if (type < 0) { |
12ca818f | 1743 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1744 | return 0; |
871d7de4 LP |
1745 | } |
1746 | ||
3ecaa09b | 1747 | if (type == u->type) { |
12ca818f | 1748 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1749 | return 0; |
1750 | } | |
1751 | ||
eef85c4a | 1752 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1753 | if (r < 0) { |
12ca818f | 1754 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1755 | return 0; |
871d7de4 LP |
1756 | } |
1757 | ||
1758 | return 0; | |
1759 | } | |
1760 | ||
e8e581bf ZJS |
1761 | int config_parse_path_spec(const char *unit, |
1762 | const char *filename, | |
1763 | unsigned line, | |
1764 | const char *section, | |
71a61510 | 1765 | unsigned section_line, |
e8e581bf ZJS |
1766 | const char *lvalue, |
1767 | int ltype, | |
1768 | const char *rvalue, | |
1769 | void *data, | |
1770 | void *userdata) { | |
01f78473 LP |
1771 | |
1772 | Path *p = data; | |
1773 | PathSpec *s; | |
1774 | PathType b; | |
7fd1b19b | 1775 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1776 | int r; |
01f78473 LP |
1777 | |
1778 | assert(filename); | |
1779 | assert(lvalue); | |
1780 | assert(rvalue); | |
1781 | assert(data); | |
1782 | ||
74051b9b LP |
1783 | if (isempty(rvalue)) { |
1784 | /* Empty assignment clears list */ | |
1785 | path_free_specs(p); | |
1786 | return 0; | |
1787 | } | |
1788 | ||
93e4c84b LP |
1789 | b = path_type_from_string(lvalue); |
1790 | if (b < 0) { | |
12ca818f | 1791 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1792 | return 0; |
01f78473 LP |
1793 | } |
1794 | ||
19f6d710 LP |
1795 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1796 | if (r < 0) { | |
12ca818f LP |
1797 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1798 | return 0; | |
487060c2 | 1799 | } |
93e4c84b LP |
1800 | |
1801 | if (!path_is_absolute(k)) { | |
12ca818f | 1802 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1803 | return 0; |
01f78473 LP |
1804 | } |
1805 | ||
93e4c84b | 1806 | s = new0(PathSpec, 1); |
543295ad | 1807 | if (!s) |
93e4c84b | 1808 | return log_oom(); |
01f78473 | 1809 | |
718db961 | 1810 | s->unit = UNIT(p); |
93e4c84b | 1811 | s->path = path_kill_slashes(k); |
543295ad | 1812 | k = NULL; |
01f78473 LP |
1813 | s->type = b; |
1814 | s->inotify_fd = -1; | |
1815 | ||
71fda00f | 1816 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1817 | |
1818 | return 0; | |
1819 | } | |
1820 | ||
b02cb41c LP |
1821 | int config_parse_socket_service( |
1822 | const char *unit, | |
1823 | const char *filename, | |
1824 | unsigned line, | |
1825 | const char *section, | |
1826 | unsigned section_line, | |
1827 | const char *lvalue, | |
1828 | int ltype, | |
1829 | const char *rvalue, | |
1830 | void *data, | |
1831 | void *userdata) { | |
d9ff321a | 1832 | |
4afd3348 | 1833 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1834 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1835 | Socket *s = data; |
4ff77f66 | 1836 | Unit *x; |
8dd4c05b | 1837 | int r; |
d9ff321a LP |
1838 | |
1839 | assert(filename); | |
1840 | assert(lvalue); | |
1841 | assert(rvalue); | |
1842 | assert(data); | |
1843 | ||
19f6d710 | 1844 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1845 | if (r < 0) { |
bb28e684 ZJS |
1846 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", rvalue); |
1847 | return -ENOEXEC; | |
613b411c | 1848 | } |
74051b9b | 1849 | |
613b411c | 1850 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1851 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1852 | return -ENOEXEC; | |
d9ff321a LP |
1853 | } |
1854 | ||
613b411c | 1855 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1856 | if (r < 0) { |
bb28e684 ZJS |
1857 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1858 | return -ENOEXEC; | |
d9ff321a LP |
1859 | } |
1860 | ||
4ff77f66 LP |
1861 | unit_ref_set(&s->service, x); |
1862 | ||
d9ff321a LP |
1863 | return 0; |
1864 | } | |
1865 | ||
8dd4c05b LP |
1866 | int config_parse_fdname( |
1867 | const char *unit, | |
1868 | const char *filename, | |
1869 | unsigned line, | |
1870 | const char *section, | |
1871 | unsigned section_line, | |
1872 | const char *lvalue, | |
1873 | int ltype, | |
1874 | const char *rvalue, | |
1875 | void *data, | |
1876 | void *userdata) { | |
1877 | ||
1878 | _cleanup_free_ char *p = NULL; | |
1879 | Socket *s = data; | |
1880 | int r; | |
1881 | ||
1882 | assert(filename); | |
1883 | assert(lvalue); | |
1884 | assert(rvalue); | |
1885 | assert(data); | |
1886 | ||
1887 | if (isempty(rvalue)) { | |
1888 | s->fdname = mfree(s->fdname); | |
1889 | return 0; | |
1890 | } | |
1891 | ||
18913df9 | 1892 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1893 | if (r < 0) { |
1894 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1895 | return 0; | |
1896 | } | |
1897 | ||
1898 | if (!fdname_is_valid(p)) { | |
1899 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1900 | return 0; | |
1901 | } | |
1902 | ||
3b319885 | 1903 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1904 | } |
1905 | ||
b02cb41c LP |
1906 | int config_parse_service_sockets( |
1907 | const char *unit, | |
1908 | const char *filename, | |
1909 | unsigned line, | |
1910 | const char *section, | |
1911 | unsigned section_line, | |
1912 | const char *lvalue, | |
1913 | int ltype, | |
1914 | const char *rvalue, | |
1915 | void *data, | |
1916 | void *userdata) { | |
f976f3f6 LP |
1917 | |
1918 | Service *s = data; | |
7b2313f5 | 1919 | const char *p; |
b02cb41c | 1920 | int r; |
f976f3f6 LP |
1921 | |
1922 | assert(filename); | |
1923 | assert(lvalue); | |
1924 | assert(rvalue); | |
1925 | assert(data); | |
1926 | ||
7b2313f5 | 1927 | p = rvalue; |
9ed794a3 | 1928 | for (;;) { |
6a0f3175 | 1929 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1930 | |
7b2313f5 SS |
1931 | r = extract_first_word(&p, &word, NULL, 0); |
1932 | if (r == 0) | |
1933 | break; | |
1934 | if (r == -ENOMEM) | |
74051b9b | 1935 | return log_oom(); |
7b2313f5 SS |
1936 | if (r < 0) { |
1937 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1938 | break; | |
1939 | } | |
f976f3f6 | 1940 | |
7b2313f5 | 1941 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1942 | if (r < 0) { |
1943 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1944 | continue; | |
1945 | } | |
57020a3a | 1946 | |
b02cb41c | 1947 | if (!endswith(k, ".socket")) { |
12ca818f | 1948 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1949 | continue; |
1950 | } | |
1951 | ||
eef85c4a | 1952 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1953 | if (r < 0) |
b02cb41c | 1954 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1955 | |
eef85c4a | 1956 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1957 | if (r < 0) |
b02cb41c | 1958 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1959 | } |
1960 | ||
1961 | return 0; | |
1962 | } | |
1963 | ||
b02cb41c LP |
1964 | int config_parse_bus_name( |
1965 | const char *unit, | |
1966 | const char *filename, | |
1967 | unsigned line, | |
1968 | const char *section, | |
1969 | unsigned section_line, | |
1970 | const char *lvalue, | |
1971 | int ltype, | |
1972 | const char *rvalue, | |
1973 | void *data, | |
1974 | void *userdata) { | |
1975 | ||
1976 | _cleanup_free_ char *k = NULL; | |
1977 | Unit *u = userdata; | |
1978 | int r; | |
1979 | ||
1980 | assert(filename); | |
1981 | assert(lvalue); | |
1982 | assert(rvalue); | |
1983 | assert(u); | |
1984 | ||
1985 | r = unit_full_printf(u, rvalue, &k); | |
1986 | if (r < 0) { | |
1987 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1988 | return 0; | |
1989 | } | |
1990 | ||
1991 | if (!service_name_is_valid(k)) { | |
12ca818f | 1992 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1993 | return 0; |
1994 | } | |
1995 | ||
1996 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1997 | } | |
1998 | ||
aad41f08 LP |
1999 | int config_parse_service_timeout( |
2000 | const char *unit, | |
2001 | const char *filename, | |
2002 | unsigned line, | |
2003 | const char *section, | |
2004 | unsigned section_line, | |
2005 | const char *lvalue, | |
2006 | int ltype, | |
2007 | const char *rvalue, | |
2008 | void *data, | |
2009 | void *userdata) { | |
98709151 LN |
2010 | |
2011 | Service *s = userdata; | |
aad41f08 | 2012 | usec_t usec; |
98709151 LN |
2013 | int r; |
2014 | ||
2015 | assert(filename); | |
2016 | assert(lvalue); | |
2017 | assert(rvalue); | |
2018 | assert(s); | |
2019 | ||
aad41f08 | 2020 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 2021 | |
aad41f08 LP |
2022 | r = parse_sec(rvalue, &usec); |
2023 | if (r < 0) { | |
2024 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
2025 | return 0; | |
2026 | } | |
d568a335 | 2027 | |
36c16a7c LP |
2028 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
2029 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
2030 | * all other timeouts. */ | |
aad41f08 LP |
2031 | if (usec <= 0) |
2032 | usec = USEC_INFINITY; | |
2033 | ||
2034 | if (!streq(lvalue, "TimeoutStopSec")) { | |
2035 | s->start_timeout_defined = true; | |
2036 | s->timeout_start_usec = usec; | |
2037 | } | |
36c16a7c | 2038 | |
aad41f08 LP |
2039 | if (!streq(lvalue, "TimeoutStartSec")) |
2040 | s->timeout_stop_usec = usec; | |
36c16a7c | 2041 | |
d568a335 | 2042 | return 0; |
98709151 LN |
2043 | } |
2044 | ||
89beff89 LP |
2045 | int config_parse_sec_fix_0( |
2046 | const char *unit, | |
2047 | const char *filename, | |
2048 | unsigned line, | |
2049 | const char *section, | |
2050 | unsigned section_line, | |
2051 | const char *lvalue, | |
2052 | int ltype, | |
2053 | const char *rvalue, | |
2054 | void *data, | |
2055 | void *userdata) { | |
2056 | ||
2057 | usec_t *usec = data; | |
2058 | int r; | |
2059 | ||
2060 | assert(filename); | |
2061 | assert(lvalue); | |
2062 | assert(rvalue); | |
2063 | assert(usec); | |
2064 | ||
2065 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
2066 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
2067 | * timeout. */ | |
2068 | ||
0004f698 | 2069 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
2070 | if (r < 0) { |
2071 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
2072 | return 0; | |
2073 | } | |
2074 | ||
89beff89 LP |
2075 | return 0; |
2076 | } | |
2077 | ||
66dccd8d LP |
2078 | int config_parse_user_group( |
2079 | const char *unit, | |
2080 | const char *filename, | |
2081 | unsigned line, | |
2082 | const char *section, | |
2083 | unsigned section_line, | |
2084 | const char *lvalue, | |
2085 | int ltype, | |
2086 | const char *rvalue, | |
2087 | void *data, | |
2088 | void *userdata) { | |
2089 | ||
2090 | char **user = data, *n; | |
2091 | Unit *u = userdata; | |
2092 | int r; | |
2093 | ||
2094 | assert(filename); | |
2095 | assert(lvalue); | |
2096 | assert(rvalue); | |
2097 | assert(u); | |
2098 | ||
2099 | if (isempty(rvalue)) | |
2100 | n = NULL; | |
2101 | else { | |
2102 | _cleanup_free_ char *k = NULL; | |
2103 | ||
2104 | r = unit_full_printf(u, rvalue, &k); | |
2105 | if (r < 0) { | |
bb28e684 ZJS |
2106 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
2107 | return -ENOEXEC; | |
66dccd8d LP |
2108 | } |
2109 | ||
2110 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
2111 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2112 | return -ENOEXEC; | |
66dccd8d LP |
2113 | } |
2114 | ||
2115 | n = k; | |
2116 | k = NULL; | |
2117 | } | |
2118 | ||
2119 | free(*user); | |
2120 | *user = n; | |
2121 | ||
2122 | return 0; | |
2123 | } | |
2124 | ||
2125 | int config_parse_user_group_strv( | |
2126 | const char *unit, | |
2127 | const char *filename, | |
2128 | unsigned line, | |
2129 | const char *section, | |
2130 | unsigned section_line, | |
2131 | const char *lvalue, | |
2132 | int ltype, | |
2133 | const char *rvalue, | |
2134 | void *data, | |
2135 | void *userdata) { | |
2136 | ||
2137 | char ***users = data; | |
2138 | Unit *u = userdata; | |
2139 | const char *p; | |
2140 | int r; | |
2141 | ||
2142 | assert(filename); | |
2143 | assert(lvalue); | |
2144 | assert(rvalue); | |
2145 | assert(u); | |
2146 | ||
2147 | if (isempty(rvalue)) { | |
9f2d41a6 | 2148 | *users = strv_free(*users); |
66dccd8d LP |
2149 | return 0; |
2150 | } | |
2151 | ||
2152 | p = rvalue; | |
2153 | for (;;) { | |
2154 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2155 | ||
9a82ab95 | 2156 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
2157 | if (r == 0) |
2158 | break; | |
2159 | if (r == -ENOMEM) | |
2160 | return log_oom(); | |
2161 | if (r < 0) { | |
bb28e684 ZJS |
2162 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
2163 | return -ENOEXEC; | |
66dccd8d LP |
2164 | } |
2165 | ||
2166 | r = unit_full_printf(u, word, &k); | |
2167 | if (r < 0) { | |
bb28e684 ZJS |
2168 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
2169 | return -ENOEXEC; | |
66dccd8d LP |
2170 | } |
2171 | ||
2172 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
2173 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2174 | return -ENOEXEC; | |
66dccd8d LP |
2175 | } |
2176 | ||
2177 | r = strv_push(users, k); | |
2178 | if (r < 0) | |
2179 | return log_oom(); | |
2180 | ||
2181 | k = NULL; | |
2182 | } | |
2183 | ||
2184 | return 0; | |
2185 | } | |
2186 | ||
5f5d8eab LP |
2187 | int config_parse_working_directory( |
2188 | const char *unit, | |
2189 | const char *filename, | |
2190 | unsigned line, | |
2191 | const char *section, | |
2192 | unsigned section_line, | |
2193 | const char *lvalue, | |
2194 | int ltype, | |
2195 | const char *rvalue, | |
2196 | void *data, | |
2197 | void *userdata) { | |
2198 | ||
2199 | ExecContext *c = data; | |
2200 | Unit *u = userdata; | |
2201 | bool missing_ok; | |
2202 | int r; | |
2203 | ||
2204 | assert(filename); | |
2205 | assert(lvalue); | |
2206 | assert(rvalue); | |
2207 | assert(c); | |
2208 | assert(u); | |
2209 | ||
2210 | if (rvalue[0] == '-') { | |
2211 | missing_ok = true; | |
2212 | rvalue++; | |
2213 | } else | |
2214 | missing_ok = false; | |
2215 | ||
2216 | if (streq(rvalue, "~")) { | |
2217 | c->working_directory_home = true; | |
2218 | c->working_directory = mfree(c->working_directory); | |
2219 | } else { | |
2220 | _cleanup_free_ char *k = NULL; | |
2221 | ||
2222 | r = unit_full_printf(u, rvalue, &k); | |
2223 | if (r < 0) { | |
bb28e684 ZJS |
2224 | log_syntax(unit, LOG_ERR, filename, line, r, |
2225 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2226 | rvalue, missing_ok ? ", ignoring" : ""); | |
2227 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2228 | } |
2229 | ||
2230 | path_kill_slashes(k); | |
2231 | ||
2232 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2233 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
bb28e684 | 2234 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab LP |
2235 | } |
2236 | ||
2237 | if (!path_is_absolute(k)) { | |
bb28e684 ZJS |
2238 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2239 | "Working directory path '%s' is not absolute%s.", | |
2240 | rvalue, missing_ok ? ", ignoring" : ""); | |
2241 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2242 | } |
2243 | ||
5f5d8eab | 2244 | c->working_directory_home = false; |
bb28e684 | 2245 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2246 | } |
2247 | ||
2248 | c->working_directory_missing_ok = missing_ok; | |
2249 | return 0; | |
2250 | } | |
2251 | ||
e8e581bf ZJS |
2252 | int config_parse_unit_env_file(const char *unit, |
2253 | const char *filename, | |
2254 | unsigned line, | |
2255 | const char *section, | |
71a61510 | 2256 | unsigned section_line, |
e8e581bf ZJS |
2257 | const char *lvalue, |
2258 | int ltype, | |
2259 | const char *rvalue, | |
2260 | void *data, | |
2261 | void *userdata) { | |
ddb26e18 | 2262 | |
853b8397 | 2263 | char ***env = data; |
8fef7659 | 2264 | Unit *u = userdata; |
19f6d710 | 2265 | _cleanup_free_ char *n = NULL; |
853b8397 | 2266 | int r; |
ddb26e18 LP |
2267 | |
2268 | assert(filename); | |
2269 | assert(lvalue); | |
2270 | assert(rvalue); | |
2271 | assert(data); | |
2272 | ||
74051b9b LP |
2273 | if (isempty(rvalue)) { |
2274 | /* Empty assignment frees the list */ | |
6796073e | 2275 | *env = strv_free(*env); |
74051b9b LP |
2276 | return 0; |
2277 | } | |
2278 | ||
19f6d710 | 2279 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2280 | if (r < 0) { |
2281 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2282 | return 0; | |
2283 | } | |
8fef7659 | 2284 | |
12ca818f LP |
2285 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2286 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2287 | return 0; |
2288 | } | |
2289 | ||
12ca818f | 2290 | r = strv_extend(env, n); |
853b8397 LP |
2291 | if (r < 0) |
2292 | return log_oom(); | |
2293 | ||
2294 | return 0; | |
2295 | } | |
2296 | ||
f7f3f5c3 LP |
2297 | int config_parse_environ( |
2298 | const char *unit, | |
2299 | const char *filename, | |
2300 | unsigned line, | |
2301 | const char *section, | |
2302 | unsigned section_line, | |
2303 | const char *lvalue, | |
2304 | int ltype, | |
2305 | const char *rvalue, | |
2306 | void *data, | |
2307 | void *userdata) { | |
853b8397 LP |
2308 | |
2309 | Unit *u = userdata; | |
035fe294 ZJS |
2310 | char ***env = data; |
2311 | const char *p; | |
19f6d710 | 2312 | int r; |
853b8397 LP |
2313 | |
2314 | assert(filename); | |
2315 | assert(lvalue); | |
2316 | assert(rvalue); | |
97d0e5f8 | 2317 | assert(data); |
853b8397 LP |
2318 | |
2319 | if (isempty(rvalue)) { | |
2320 | /* Empty assignment resets the list */ | |
6796073e | 2321 | *env = strv_free(*env); |
853b8397 LP |
2322 | return 0; |
2323 | } | |
2324 | ||
035fe294 ZJS |
2325 | for (p = rvalue;; ) { |
2326 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2327 | |
2328 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2329 | if (r == 0) | |
2330 | return 0; | |
2331 | if (r == -ENOMEM) | |
2332 | return log_oom(); | |
12ca818f | 2333 | if (r < 0) { |
035fe294 ZJS |
2334 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2335 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2336 | return 0; |
2337 | } | |
97d0e5f8 | 2338 | |
035fe294 ZJS |
2339 | if (u) { |
2340 | r = unit_full_printf(u, word, &k); | |
2341 | if (r < 0) { | |
2342 | log_syntax(unit, LOG_ERR, filename, line, r, | |
f7f3f5c3 | 2343 | "Failed to resolve specifiers, ignoring: %s", word); |
035fe294 ZJS |
2344 | continue; |
2345 | } | |
2346 | } else { | |
2347 | k = word; | |
2348 | word = NULL; | |
527b7a42 | 2349 | } |
853b8397 | 2350 | |
035fe294 ZJS |
2351 | if (!env_assignment_is_valid(k)) { |
2352 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2353 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2354 | continue; |
2355 | } | |
2356 | ||
54ac3494 ZJS |
2357 | r = strv_env_replace(env, k); |
2358 | if (r < 0) | |
853b8397 | 2359 | return log_oom(); |
f7f3f5c3 | 2360 | |
54ac3494 | 2361 | k = NULL; |
853b8397 | 2362 | } |
ddb26e18 LP |
2363 | } |
2364 | ||
00819cc1 LP |
2365 | int config_parse_pass_environ( |
2366 | const char *unit, | |
2367 | const char *filename, | |
2368 | unsigned line, | |
2369 | const char *section, | |
2370 | unsigned section_line, | |
2371 | const char *lvalue, | |
2372 | int ltype, | |
2373 | const char *rvalue, | |
2374 | void *data, | |
2375 | void *userdata) { | |
b4c14404 FB |
2376 | |
2377 | const char *whole_rvalue = rvalue; | |
b4c14404 FB |
2378 | _cleanup_strv_free_ char **n = NULL; |
2379 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 LP |
2380 | char*** passenv = data; |
2381 | Unit *u = userdata; | |
b4c14404 FB |
2382 | int r; |
2383 | ||
2384 | assert(filename); | |
2385 | assert(lvalue); | |
2386 | assert(rvalue); | |
2387 | assert(data); | |
2388 | ||
2389 | if (isempty(rvalue)) { | |
2390 | /* Empty assignment resets the list */ | |
2391 | *passenv = strv_free(*passenv); | |
2392 | return 0; | |
2393 | } | |
2394 | ||
2395 | for (;;) { | |
41de9cc2 | 2396 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2397 | |
9a82ab95 | 2398 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2399 | if (r == 0) |
2400 | break; | |
2401 | if (r == -ENOMEM) | |
2402 | return log_oom(); | |
2403 | if (r < 0) { | |
2404 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2405 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2406 | break; | |
2407 | } | |
2408 | ||
41de9cc2 LP |
2409 | if (u) { |
2410 | r = unit_full_printf(u, word, &k); | |
2411 | if (r < 0) { | |
2412 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2413 | "Failed to resolve specifiers, ignoring: %s", word); | |
2414 | continue; | |
2415 | } | |
2416 | } else { | |
2417 | k = word; | |
2418 | word = NULL; | |
2419 | } | |
2420 | ||
2421 | if (!env_name_is_valid(k)) { | |
2422 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2423 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2424 | continue; |
2425 | } | |
2426 | ||
2427 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2428 | return log_oom(); | |
41de9cc2 LP |
2429 | |
2430 | n[nlen++] = k; | |
b4c14404 | 2431 | n[nlen] = NULL; |
41de9cc2 | 2432 | k = NULL; |
b4c14404 FB |
2433 | } |
2434 | ||
2435 | if (n) { | |
2436 | r = strv_extend_strv(passenv, n, true); | |
2437 | if (r < 0) | |
2438 | return r; | |
2439 | } | |
2440 | ||
2441 | return 0; | |
2442 | } | |
2443 | ||
00819cc1 LP |
2444 | int config_parse_unset_environ( |
2445 | const char *unit, | |
2446 | const char *filename, | |
2447 | unsigned line, | |
2448 | const char *section, | |
2449 | unsigned section_line, | |
2450 | const char *lvalue, | |
2451 | int ltype, | |
2452 | const char *rvalue, | |
2453 | void *data, | |
2454 | void *userdata) { | |
2455 | ||
2456 | _cleanup_strv_free_ char **n = NULL; | |
2457 | const char *whole_rvalue = rvalue; | |
2458 | size_t nlen = 0, nbufsize = 0; | |
2459 | char*** unsetenv = data; | |
2460 | Unit *u = userdata; | |
2461 | int r; | |
2462 | ||
2463 | assert(filename); | |
2464 | assert(lvalue); | |
2465 | assert(rvalue); | |
2466 | assert(data); | |
2467 | ||
2468 | if (isempty(rvalue)) { | |
2469 | /* Empty assignment resets the list */ | |
2470 | *unsetenv = strv_free(*unsetenv); | |
2471 | return 0; | |
2472 | } | |
2473 | ||
2474 | for (;;) { | |
2475 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2476 | ||
2477 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); | |
2478 | if (r == 0) | |
2479 | break; | |
2480 | if (r == -ENOMEM) | |
2481 | return log_oom(); | |
2482 | if (r < 0) { | |
2483 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2484 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2485 | break; | |
2486 | } | |
2487 | ||
2488 | if (u) { | |
2489 | r = unit_full_printf(u, word, &k); | |
2490 | if (r < 0) { | |
2491 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2492 | "Failed to resolve specifiers, ignoring: %s", word); | |
2493 | continue; | |
2494 | } | |
2495 | } else { | |
2496 | k = word; | |
2497 | word = NULL; | |
2498 | } | |
2499 | ||
2500 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2501 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2502 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2503 | continue; | |
2504 | } | |
2505 | ||
2506 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2507 | return log_oom(); | |
2508 | ||
2509 | n[nlen++] = k; | |
2510 | n[nlen] = NULL; | |
2511 | k = NULL; | |
2512 | } | |
2513 | ||
2514 | if (n) { | |
2515 | r = strv_extend_strv(unsetenv, n, true); | |
2516 | if (r < 0) | |
2517 | return r; | |
2518 | } | |
2519 | ||
2520 | return 0; | |
2521 | } | |
2522 | ||
d3070fbd LP |
2523 | int config_parse_log_extra_fields( |
2524 | const char *unit, | |
2525 | const char *filename, | |
2526 | unsigned line, | |
2527 | const char *section, | |
2528 | unsigned section_line, | |
2529 | const char *lvalue, | |
2530 | int ltype, | |
2531 | const char *rvalue, | |
2532 | void *data, | |
2533 | void *userdata) { | |
2534 | ||
2535 | ExecContext *c = data; | |
2536 | Unit *u = userdata; | |
2537 | const char *p; | |
2538 | int r; | |
2539 | ||
2540 | assert(filename); | |
2541 | assert(lvalue); | |
2542 | assert(rvalue); | |
2543 | assert(c); | |
2544 | ||
2545 | if (isempty(rvalue)) { | |
2546 | exec_context_free_log_extra_fields(c); | |
2547 | return 0; | |
2548 | } | |
2549 | ||
2550 | for (p = rvalue;; ) { | |
2551 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2552 | struct iovec *t; | |
2553 | const char *eq; | |
2554 | ||
2555 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2556 | if (r == 0) | |
2557 | break; | |
2558 | if (r == -ENOMEM) | |
2559 | return log_oom(); | |
2560 | if (r < 0) { | |
2561 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2562 | return 0; | |
2563 | } | |
2564 | ||
2565 | r = unit_full_printf(u, word, &k); | |
2566 | if (r < 0) { | |
2567 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring field: %m", word); | |
2568 | continue; | |
2569 | } | |
2570 | ||
2571 | eq = strchr(k, '='); | |
2572 | if (!eq) { | |
2573 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field lacks '=' character, ignoring field: %s", k); | |
2574 | continue; | |
2575 | } | |
2576 | ||
2577 | if (!journal_field_valid(k, eq-k, false)) { | |
2578 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field name is invalid, ignoring field: %s", k); | |
2579 | continue; | |
2580 | } | |
2581 | ||
2582 | t = realloc_multiply(c->log_extra_fields, sizeof(struct iovec), c->n_log_extra_fields+1); | |
2583 | if (!t) | |
2584 | return log_oom(); | |
2585 | ||
2586 | c->log_extra_fields = t; | |
2587 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE_STRING(k); | |
2588 | ||
2589 | k = NULL; | |
2590 | } | |
2591 | ||
2592 | return 0; | |
2593 | } | |
2594 | ||
e8e581bf ZJS |
2595 | int config_parse_ip_tos(const char *unit, |
2596 | const char *filename, | |
2597 | unsigned line, | |
2598 | const char *section, | |
71a61510 | 2599 | unsigned section_line, |
e8e581bf ZJS |
2600 | const char *lvalue, |
2601 | int ltype, | |
2602 | const char *rvalue, | |
2603 | void *data, | |
2604 | void *userdata) { | |
4fd5948e LP |
2605 | |
2606 | int *ip_tos = data, x; | |
4fd5948e LP |
2607 | |
2608 | assert(filename); | |
2609 | assert(lvalue); | |
2610 | assert(rvalue); | |
2611 | assert(data); | |
2612 | ||
f8b69d1d MS |
2613 | x = ip_tos_from_string(rvalue); |
2614 | if (x < 0) { | |
12ca818f | 2615 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2616 | return 0; |
2617 | } | |
4fd5948e LP |
2618 | |
2619 | *ip_tos = x; | |
2620 | return 0; | |
2621 | } | |
2622 | ||
59fccdc5 LP |
2623 | int config_parse_unit_condition_path( |
2624 | const char *unit, | |
2625 | const char *filename, | |
2626 | unsigned line, | |
2627 | const char *section, | |
2628 | unsigned section_line, | |
2629 | const char *lvalue, | |
2630 | int ltype, | |
2631 | const char *rvalue, | |
2632 | void *data, | |
2633 | void *userdata) { | |
52661efd | 2634 | |
2fbe635a | 2635 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2636 | Condition **list = data, *c; |
2637 | ConditionType t = ltype; | |
2638 | bool trigger, negate; | |
2639 | Unit *u = userdata; | |
19f6d710 | 2640 | int r; |
52661efd LP |
2641 | |
2642 | assert(filename); | |
2643 | assert(lvalue); | |
2644 | assert(rvalue); | |
2645 | assert(data); | |
2646 | ||
74051b9b LP |
2647 | if (isempty(rvalue)) { |
2648 | /* Empty assignment resets the list */ | |
447021aa | 2649 | *list = condition_free_list(*list); |
74051b9b LP |
2650 | return 0; |
2651 | } | |
2652 | ||
ab7f148f LP |
2653 | trigger = rvalue[0] == '|'; |
2654 | if (trigger) | |
267632f0 LP |
2655 | rvalue++; |
2656 | ||
ab7f148f LP |
2657 | negate = rvalue[0] == '!'; |
2658 | if (negate) | |
52661efd LP |
2659 | rvalue++; |
2660 | ||
19f6d710 | 2661 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2662 | if (r < 0) { |
12ca818f | 2663 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2664 | return 0; |
19f6d710 | 2665 | } |
095b2d7a AK |
2666 | |
2667 | if (!path_is_absolute(p)) { | |
12ca818f | 2668 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2669 | return 0; |
2670 | } | |
2671 | ||
59fccdc5 | 2672 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2673 | if (!c) |
74051b9b | 2674 | return log_oom(); |
52661efd | 2675 | |
59fccdc5 | 2676 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2677 | return 0; |
2678 | } | |
2679 | ||
59fccdc5 LP |
2680 | int config_parse_unit_condition_string( |
2681 | const char *unit, | |
2682 | const char *filename, | |
2683 | unsigned line, | |
2684 | const char *section, | |
2685 | unsigned section_line, | |
2686 | const char *lvalue, | |
2687 | int ltype, | |
2688 | const char *rvalue, | |
2689 | void *data, | |
2690 | void *userdata) { | |
039655a4 | 2691 | |
2fbe635a | 2692 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2693 | Condition **list = data, *c; |
2694 | ConditionType t = ltype; | |
2695 | bool trigger, negate; | |
2696 | Unit *u = userdata; | |
19f6d710 | 2697 | int r; |
039655a4 LP |
2698 | |
2699 | assert(filename); | |
2700 | assert(lvalue); | |
2701 | assert(rvalue); | |
2702 | assert(data); | |
2703 | ||
74051b9b LP |
2704 | if (isempty(rvalue)) { |
2705 | /* Empty assignment resets the list */ | |
447021aa | 2706 | *list = condition_free_list(*list); |
74051b9b LP |
2707 | return 0; |
2708 | } | |
2709 | ||
c0d6e764 LP |
2710 | trigger = rvalue[0] == '|'; |
2711 | if (trigger) | |
267632f0 LP |
2712 | rvalue++; |
2713 | ||
c0d6e764 LP |
2714 | negate = rvalue[0] == '!'; |
2715 | if (negate) | |
039655a4 LP |
2716 | rvalue++; |
2717 | ||
19f6d710 | 2718 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2719 | if (r < 0) { |
12ca818f | 2720 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2721 | return 0; |
19f6d710 | 2722 | } |
095b2d7a | 2723 | |
59fccdc5 | 2724 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2725 | if (!c) |
2726 | return log_oom(); | |
039655a4 | 2727 | |
59fccdc5 | 2728 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2729 | return 0; |
2730 | } | |
2731 | ||
59fccdc5 LP |
2732 | int config_parse_unit_condition_null( |
2733 | const char *unit, | |
2734 | const char *filename, | |
2735 | unsigned line, | |
2736 | const char *section, | |
2737 | unsigned section_line, | |
2738 | const char *lvalue, | |
2739 | int ltype, | |
2740 | const char *rvalue, | |
2741 | void *data, | |
2742 | void *userdata) { | |
d257ddef | 2743 | |
59fccdc5 | 2744 | Condition **list = data, *c; |
267632f0 | 2745 | bool trigger, negate; |
d257ddef LP |
2746 | int b; |
2747 | ||
2748 | assert(filename); | |
2749 | assert(lvalue); | |
2750 | assert(rvalue); | |
2751 | assert(data); | |
2752 | ||
74051b9b LP |
2753 | if (isempty(rvalue)) { |
2754 | /* Empty assignment resets the list */ | |
447021aa | 2755 | *list = condition_free_list(*list); |
74051b9b LP |
2756 | return 0; |
2757 | } | |
2758 | ||
2759 | trigger = rvalue[0] == '|'; | |
2760 | if (trigger) | |
267632f0 LP |
2761 | rvalue++; |
2762 | ||
74051b9b LP |
2763 | negate = rvalue[0] == '!'; |
2764 | if (negate) | |
d257ddef LP |
2765 | rvalue++; |
2766 | ||
74051b9b LP |
2767 | b = parse_boolean(rvalue); |
2768 | if (b < 0) { | |
12ca818f | 2769 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2770 | return 0; |
2771 | } | |
2772 | ||
2773 | if (!b) | |
2774 | negate = !negate; | |
2775 | ||
74051b9b LP |
2776 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2777 | if (!c) | |
2778 | return log_oom(); | |
d257ddef | 2779 | |
59fccdc5 | 2780 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2781 | return 0; |
2782 | } | |
2783 | ||
f975e971 | 2784 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2785 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2786 | |
a57f7e2c LP |
2787 | int config_parse_unit_requires_mounts_for( |
2788 | const char *unit, | |
2789 | const char *filename, | |
2790 | unsigned line, | |
2791 | const char *section, | |
71a61510 | 2792 | unsigned section_line, |
a57f7e2c LP |
2793 | const char *lvalue, |
2794 | int ltype, | |
2795 | const char *rvalue, | |
2796 | void *data, | |
2797 | void *userdata) { | |
7c8fa05c LP |
2798 | |
2799 | Unit *u = userdata; | |
035fe294 ZJS |
2800 | const char *p; |
2801 | int r; | |
7c8fa05c LP |
2802 | |
2803 | assert(filename); | |
2804 | assert(lvalue); | |
2805 | assert(rvalue); | |
2806 | assert(data); | |
2807 | ||
035fe294 | 2808 | for (p = rvalue;; ) { |
744bb5b1 | 2809 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2810 | |
035fe294 ZJS |
2811 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2812 | if (r == 0) | |
2813 | return 0; | |
2814 | if (r == -ENOMEM) | |
a57f7e2c | 2815 | return log_oom(); |
035fe294 ZJS |
2816 | if (r < 0) { |
2817 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2818 | "Invalid syntax, ignoring: %s", rvalue); | |
2819 | return 0; | |
2820 | } | |
7c8fa05c | 2821 | |
035fe294 | 2822 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2823 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2824 | continue; |
2825 | } | |
7c8fa05c | 2826 | |
744bb5b1 LP |
2827 | r = unit_full_printf(u, word, &resolved); |
2828 | if (r < 0) { | |
2829 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2830 | continue; | |
2831 | } | |
2832 | ||
eef85c4a | 2833 | r = unit_require_mounts_for(u, resolved, UNIT_DEPENDENCY_FILE); |
a57f7e2c | 2834 | if (r < 0) { |
744bb5b1 | 2835 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2836 | continue; |
2837 | } | |
2838 | } | |
7c8fa05c | 2839 | } |
9e372868 | 2840 | |
e8e581bf ZJS |
2841 | int config_parse_documentation(const char *unit, |
2842 | const char *filename, | |
2843 | unsigned line, | |
2844 | const char *section, | |
71a61510 | 2845 | unsigned section_line, |
e8e581bf ZJS |
2846 | const char *lvalue, |
2847 | int ltype, | |
2848 | const char *rvalue, | |
2849 | void *data, | |
2850 | void *userdata) { | |
49dbfa7b LP |
2851 | |
2852 | Unit *u = userdata; | |
2853 | int r; | |
2854 | char **a, **b; | |
2855 | ||
2856 | assert(filename); | |
2857 | assert(lvalue); | |
2858 | assert(rvalue); | |
2859 | assert(u); | |
2860 | ||
74051b9b LP |
2861 | if (isempty(rvalue)) { |
2862 | /* Empty assignment resets the list */ | |
6796073e | 2863 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2864 | return 0; |
2865 | } | |
2866 | ||
71a61510 | 2867 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2868 | rvalue, data, userdata); |
49dbfa7b LP |
2869 | if (r < 0) |
2870 | return r; | |
2871 | ||
2872 | for (a = b = u->documentation; a && *a; a++) { | |
2873 | ||
a2e03378 | 2874 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2875 | *(b++) = *a; |
2876 | else { | |
12ca818f | 2877 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2878 | free(*a); |
2879 | } | |
2880 | } | |
f6d2d421 ZJS |
2881 | if (b) |
2882 | *b = NULL; | |
49dbfa7b LP |
2883 | |
2884 | return r; | |
2885 | } | |
2886 | ||
349cc4a5 | 2887 | #if HAVE_SECCOMP |
8130926d | 2888 | |
201c1cc2 TM |
2889 | static int syscall_filter_parse_one( |
2890 | const char *unit, | |
2891 | const char *filename, | |
2892 | unsigned line, | |
2893 | ExecContext *c, | |
2894 | bool invert, | |
2895 | const char *t, | |
8cfa775f YW |
2896 | bool warn, |
2897 | int errno_num) { | |
201c1cc2 TM |
2898 | int r; |
2899 | ||
8130926d LP |
2900 | if (t[0] == '@') { |
2901 | const SyscallFilterSet *set; | |
2902 | const char *i; | |
201c1cc2 | 2903 | |
8130926d LP |
2904 | set = syscall_filter_set_find(t); |
2905 | if (!set) { | |
2906 | if (warn) | |
ba77dac2 | 2907 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Unknown system call group, ignoring: %s", t); |
8130926d LP |
2908 | return 0; |
2909 | } | |
201c1cc2 | 2910 | |
8130926d | 2911 | NULSTR_FOREACH(i, set->value) { |
8cfa775f | 2912 | r = syscall_filter_parse_one(unit, filename, line, c, invert, i, false, errno_num); |
8130926d LP |
2913 | if (r < 0) |
2914 | return r; | |
2915 | } | |
201c1cc2 TM |
2916 | } else { |
2917 | int id; | |
2918 | ||
2919 | id = seccomp_syscall_resolve_name(t); | |
391b81cd | 2920 | if (id == __NR_SCMP_ERROR) { |
201c1cc2 | 2921 | if (warn) |
8130926d | 2922 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse system call, ignoring: %s", t); |
201c1cc2 TM |
2923 | return 0; |
2924 | } | |
2925 | ||
2926 | /* If we previously wanted to forbid a syscall and now | |
ba77dac2 | 2927 | * we want to allow it, then remove it from the list. |
201c1cc2 TM |
2928 | */ |
2929 | if (!invert == c->syscall_whitelist) { | |
8cfa775f | 2930 | r = hashmap_put(c->syscall_filter, INT_TO_PTR(id + 1), INT_TO_PTR(errno_num)); |
201c1cc2 TM |
2931 | if (r == 0) |
2932 | return 0; | |
2933 | if (r < 0) | |
2934 | return log_oom(); | |
2935 | } else | |
8cfa775f | 2936 | (void) hashmap_remove(c->syscall_filter, INT_TO_PTR(id + 1)); |
201c1cc2 | 2937 | } |
8130926d | 2938 | |
201c1cc2 TM |
2939 | return 0; |
2940 | } | |
2941 | ||
17df7223 LP |
2942 | int config_parse_syscall_filter( |
2943 | const char *unit, | |
2944 | const char *filename, | |
2945 | unsigned line, | |
2946 | const char *section, | |
2947 | unsigned section_line, | |
2948 | const char *lvalue, | |
2949 | int ltype, | |
2950 | const char *rvalue, | |
2951 | void *data, | |
2952 | void *userdata) { | |
2953 | ||
8351ceae LP |
2954 | ExecContext *c = data; |
2955 | Unit *u = userdata; | |
b5fb3789 | 2956 | bool invert = false; |
8130926d | 2957 | const char *p; |
17df7223 | 2958 | int r; |
8351ceae LP |
2959 | |
2960 | assert(filename); | |
2961 | assert(lvalue); | |
2962 | assert(rvalue); | |
2963 | assert(u); | |
2964 | ||
74051b9b LP |
2965 | if (isempty(rvalue)) { |
2966 | /* Empty assignment resets the list */ | |
8cfa775f | 2967 | c->syscall_filter = hashmap_free(c->syscall_filter); |
17df7223 | 2968 | c->syscall_whitelist = false; |
74051b9b LP |
2969 | return 0; |
2970 | } | |
2971 | ||
8351ceae LP |
2972 | if (rvalue[0] == '~') { |
2973 | invert = true; | |
2974 | rvalue++; | |
2975 | } | |
2976 | ||
17df7223 | 2977 | if (!c->syscall_filter) { |
8cfa775f | 2978 | c->syscall_filter = hashmap_new(NULL); |
17df7223 LP |
2979 | if (!c->syscall_filter) |
2980 | return log_oom(); | |
2981 | ||
c0467cf3 | 2982 | if (invert) |
17df7223 LP |
2983 | /* Allow everything but the ones listed */ |
2984 | c->syscall_whitelist = false; | |
c0467cf3 | 2985 | else { |
17df7223 LP |
2986 | /* Allow nothing but the ones listed */ |
2987 | c->syscall_whitelist = true; | |
8351ceae | 2988 | |
17df7223 | 2989 | /* Accept default syscalls if we are on a whitelist */ |
8cfa775f | 2990 | r = syscall_filter_parse_one(unit, filename, line, c, false, "@default", false, -1); |
201c1cc2 TM |
2991 | if (r < 0) |
2992 | return r; | |
c0467cf3 | 2993 | } |
8351ceae LP |
2994 | } |
2995 | ||
8130926d LP |
2996 | p = rvalue; |
2997 | for (;;) { | |
8cfa775f YW |
2998 | _cleanup_free_ char *word = NULL, *name = NULL; |
2999 | int num; | |
8351ceae | 3000 | |
8130926d LP |
3001 | r = extract_first_word(&p, &word, NULL, 0); |
3002 | if (r == 0) | |
3003 | break; | |
3004 | if (r == -ENOMEM) | |
74051b9b | 3005 | return log_oom(); |
8130926d LP |
3006 | if (r < 0) { |
3007 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
3008 | break; | |
3009 | } | |
8351ceae | 3010 | |
8cfa775f YW |
3011 | r = parse_syscall_and_errno(word, &name, &num); |
3012 | if (r < 0) { | |
3013 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse syscall:errno, ignoring: %s", word); | |
3014 | continue; | |
3015 | } | |
3016 | ||
3017 | r = syscall_filter_parse_one(unit, filename, line, c, invert, name, true, num); | |
201c1cc2 TM |
3018 | if (r < 0) |
3019 | return r; | |
c0467cf3 RC |
3020 | } |
3021 | ||
17df7223 LP |
3022 | return 0; |
3023 | } | |
3024 | ||
57183d11 LP |
3025 | int config_parse_syscall_archs( |
3026 | const char *unit, | |
3027 | const char *filename, | |
3028 | unsigned line, | |
3029 | const char *section, | |
3030 | unsigned section_line, | |
3031 | const char *lvalue, | |
3032 | int ltype, | |
3033 | const char *rvalue, | |
3034 | void *data, | |
3035 | void *userdata) { | |
3036 | ||
d3b1c508 | 3037 | Set **archs = data; |
035fe294 | 3038 | const char *p; |
57183d11 LP |
3039 | int r; |
3040 | ||
3041 | if (isempty(rvalue)) { | |
525d3cc7 | 3042 | *archs = set_free(*archs); |
57183d11 LP |
3043 | return 0; |
3044 | } | |
3045 | ||
d5099efc | 3046 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
3047 | if (r < 0) |
3048 | return log_oom(); | |
3049 | ||
035fe294 ZJS |
3050 | for (p = rvalue;;) { |
3051 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
3052 | uint32_t a; |
3053 | ||
035fe294 ZJS |
3054 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3055 | if (r == 0) | |
3056 | return 0; | |
3057 | if (r == -ENOMEM) | |
57183d11 | 3058 | return log_oom(); |
035fe294 ZJS |
3059 | if (r < 0) { |
3060 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3061 | "Invalid syntax, ignoring: %s", rvalue); | |
3062 | return 0; | |
3063 | } | |
57183d11 | 3064 | |
035fe294 | 3065 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 3066 | if (r < 0) { |
035fe294 ZJS |
3067 | log_syntax(unit, LOG_ERR, filename, line, r, |
3068 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
3069 | continue; |
3070 | } | |
3071 | ||
d3b1c508 | 3072 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
3073 | if (r < 0) |
3074 | return log_oom(); | |
3075 | } | |
57183d11 LP |
3076 | } |
3077 | ||
17df7223 LP |
3078 | int config_parse_syscall_errno( |
3079 | const char *unit, | |
3080 | const char *filename, | |
3081 | unsigned line, | |
3082 | const char *section, | |
3083 | unsigned section_line, | |
3084 | const char *lvalue, | |
3085 | int ltype, | |
3086 | const char *rvalue, | |
3087 | void *data, | |
3088 | void *userdata) { | |
3089 | ||
3090 | ExecContext *c = data; | |
3091 | int e; | |
3092 | ||
3093 | assert(filename); | |
3094 | assert(lvalue); | |
3095 | assert(rvalue); | |
3096 | ||
3097 | if (isempty(rvalue)) { | |
3098 | /* Empty assignment resets to KILL */ | |
3099 | c->syscall_errno = 0; | |
3100 | return 0; | |
8351ceae LP |
3101 | } |
3102 | ||
3df90f24 YW |
3103 | e = parse_errno(rvalue); |
3104 | if (e <= 0) { | |
12ca818f | 3105 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
3106 | return 0; |
3107 | } | |
8351ceae | 3108 | |
17df7223 | 3109 | c->syscall_errno = e; |
8351ceae LP |
3110 | return 0; |
3111 | } | |
4298d0b5 LP |
3112 | |
3113 | int config_parse_address_families( | |
3114 | const char *unit, | |
3115 | const char *filename, | |
3116 | unsigned line, | |
3117 | const char *section, | |
3118 | unsigned section_line, | |
3119 | const char *lvalue, | |
3120 | int ltype, | |
3121 | const char *rvalue, | |
3122 | void *data, | |
3123 | void *userdata) { | |
3124 | ||
3125 | ExecContext *c = data; | |
4298d0b5 | 3126 | bool invert = false; |
035fe294 | 3127 | const char *p; |
4298d0b5 LP |
3128 | int r; |
3129 | ||
3130 | assert(filename); | |
3131 | assert(lvalue); | |
3132 | assert(rvalue); | |
4298d0b5 LP |
3133 | |
3134 | if (isempty(rvalue)) { | |
3135 | /* Empty assignment resets the list */ | |
525d3cc7 | 3136 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
3137 | c->address_families_whitelist = false; |
3138 | return 0; | |
3139 | } | |
3140 | ||
3141 | if (rvalue[0] == '~') { | |
3142 | invert = true; | |
3143 | rvalue++; | |
3144 | } | |
3145 | ||
3146 | if (!c->address_families) { | |
d5099efc | 3147 | c->address_families = set_new(NULL); |
4298d0b5 LP |
3148 | if (!c->address_families) |
3149 | return log_oom(); | |
3150 | ||
3151 | c->address_families_whitelist = !invert; | |
3152 | } | |
3153 | ||
035fe294 ZJS |
3154 | for (p = rvalue;;) { |
3155 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
3156 | int af; |
3157 | ||
035fe294 ZJS |
3158 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3159 | if (r == 0) | |
3160 | return 0; | |
3161 | if (r == -ENOMEM) | |
4298d0b5 | 3162 | return log_oom(); |
035fe294 ZJS |
3163 | if (r < 0) { |
3164 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3165 | "Invalid syntax, ignoring: %s", rvalue); | |
3166 | return 0; | |
3167 | } | |
4298d0b5 | 3168 | |
035fe294 | 3169 | af = af_from_name(word); |
4298d0b5 | 3170 | if (af <= 0) { |
035fe294 ZJS |
3171 | log_syntax(unit, LOG_ERR, filename, line, 0, |
3172 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
3173 | continue; |
3174 | } | |
3175 | ||
3176 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 3177 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
3178 | */ |
3179 | if (!invert == c->address_families_whitelist) { | |
3180 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
3181 | if (r < 0) |
3182 | return log_oom(); | |
3183 | } else | |
3184 | set_remove(c->address_families, INT_TO_PTR(af)); | |
3185 | } | |
4298d0b5 | 3186 | } |
add00535 LP |
3187 | |
3188 | int config_parse_restrict_namespaces( | |
3189 | const char *unit, | |
3190 | const char *filename, | |
3191 | unsigned line, | |
3192 | const char *section, | |
3193 | unsigned section_line, | |
3194 | const char *lvalue, | |
3195 | int ltype, | |
3196 | const char *rvalue, | |
3197 | void *data, | |
3198 | void *userdata) { | |
3199 | ||
3200 | ExecContext *c = data; | |
3201 | bool invert = false; | |
3202 | int r; | |
3203 | ||
3204 | if (isempty(rvalue)) { | |
3205 | /* Reset to the default. */ | |
3206 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
3207 | return 0; | |
3208 | } | |
3209 | ||
3210 | if (rvalue[0] == '~') { | |
3211 | invert = true; | |
3212 | rvalue++; | |
3213 | } | |
3214 | ||
3215 | r = parse_boolean(rvalue); | |
3216 | if (r > 0) | |
3217 | c->restrict_namespaces = 0; | |
3218 | else if (r == 0) | |
3219 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
3220 | else { | |
3221 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
3222 | ||
3223 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
3224 | if (r < 0) { | |
3225 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
3226 | return 0; | |
3227 | } | |
3228 | } | |
3229 | ||
3230 | if (invert) | |
3231 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
3232 | ||
3233 | return 0; | |
3234 | } | |
c0467cf3 | 3235 | #endif |
8351ceae | 3236 | |
a016b922 LP |
3237 | int config_parse_unit_slice( |
3238 | const char *unit, | |
3239 | const char *filename, | |
3240 | unsigned line, | |
3241 | const char *section, | |
71a61510 | 3242 | unsigned section_line, |
a016b922 LP |
3243 | const char *lvalue, |
3244 | int ltype, | |
3245 | const char *rvalue, | |
3246 | void *data, | |
3247 | void *userdata) { | |
3248 | ||
3249 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 3250 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
3251 | int r; |
3252 | ||
3253 | assert(filename); | |
3254 | assert(lvalue); | |
3255 | assert(rvalue); | |
3256 | assert(u); | |
3257 | ||
19f6d710 | 3258 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
3259 | if (r < 0) { |
3260 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
3261 | return 0; | |
19f6d710 | 3262 | } |
a016b922 | 3263 | |
19f6d710 | 3264 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 3265 | if (r < 0) { |
d79200e2 | 3266 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
3267 | return 0; |
3268 | } | |
3269 | ||
d79200e2 LP |
3270 | r = unit_set_slice(u, slice); |
3271 | if (r < 0) { | |
3272 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
3273 | return 0; |
3274 | } | |
3275 | ||
a016b922 LP |
3276 | return 0; |
3277 | } | |
3278 | ||
4ad49000 LP |
3279 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
3280 | ||
66ebf6c0 TH |
3281 | int config_parse_cpu_weight( |
3282 | const char *unit, | |
3283 | const char *filename, | |
3284 | unsigned line, | |
3285 | const char *section, | |
3286 | unsigned section_line, | |
3287 | const char *lvalue, | |
3288 | int ltype, | |
3289 | const char *rvalue, | |
3290 | void *data, | |
3291 | void *userdata) { | |
3292 | ||
3293 | uint64_t *weight = data; | |
3294 | int r; | |
3295 | ||
3296 | assert(filename); | |
3297 | assert(lvalue); | |
3298 | assert(rvalue); | |
3299 | ||
3300 | r = cg_weight_parse(rvalue, weight); | |
3301 | if (r < 0) { | |
3302 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
3303 | return 0; | |
3304 | } | |
3305 | ||
3306 | return 0; | |
3307 | } | |
3308 | ||
4ad49000 LP |
3309 | int config_parse_cpu_shares( |
3310 | const char *unit, | |
3311 | const char *filename, | |
3312 | unsigned line, | |
3313 | const char *section, | |
71a61510 | 3314 | unsigned section_line, |
4ad49000 LP |
3315 | const char *lvalue, |
3316 | int ltype, | |
3317 | const char *rvalue, | |
3318 | void *data, | |
3319 | void *userdata) { | |
3320 | ||
d53d9474 | 3321 | uint64_t *shares = data; |
95ae05c0 WC |
3322 | int r; |
3323 | ||
3324 | assert(filename); | |
3325 | assert(lvalue); | |
3326 | assert(rvalue); | |
3327 | ||
d53d9474 LP |
3328 | r = cg_cpu_shares_parse(rvalue, shares); |
3329 | if (r < 0) { | |
3330 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3331 | return 0; |
3332 | } | |
3333 | ||
4ad49000 LP |
3334 | return 0; |
3335 | } | |
3336 | ||
b2f8b02e LP |
3337 | int config_parse_cpu_quota( |
3338 | const char *unit, | |
3339 | const char *filename, | |
3340 | unsigned line, | |
3341 | const char *section, | |
3342 | unsigned section_line, | |
3343 | const char *lvalue, | |
3344 | int ltype, | |
3345 | const char *rvalue, | |
3346 | void *data, | |
3347 | void *userdata) { | |
3348 | ||
3349 | CGroupContext *c = data; | |
9184ca48 | 3350 | int r; |
b2f8b02e LP |
3351 | |
3352 | assert(filename); | |
3353 | assert(lvalue); | |
3354 | assert(rvalue); | |
3355 | ||
3356 | if (isempty(rvalue)) { | |
3a43da28 | 3357 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3358 | return 0; |
3359 | } | |
3360 | ||
5124866d | 3361 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3362 | if (r <= 0) { |
3363 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3364 | return 0; |
b2f8b02e LP |
3365 | } |
3366 | ||
9184ca48 | 3367 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3368 | return 0; |
3369 | } | |
3370 | ||
4ad49000 LP |
3371 | int config_parse_memory_limit( |
3372 | const char *unit, | |
3373 | const char *filename, | |
3374 | unsigned line, | |
3375 | const char *section, | |
71a61510 | 3376 | unsigned section_line, |
4ad49000 LP |
3377 | const char *lvalue, |
3378 | int ltype, | |
3379 | const char *rvalue, | |
3380 | void *data, | |
3381 | void *userdata) { | |
3382 | ||
3383 | CGroupContext *c = data; | |
da4d897e | 3384 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3385 | int r; |
3386 | ||
e57c9ce1 | 3387 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3388 | |
3389 | r = parse_percent(rvalue); | |
3390 | if (r < 0) { | |
3391 | r = parse_size(rvalue, 1024, &bytes); | |
3392 | if (r < 0) { | |
3393 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3394 | return 0; | |
3395 | } | |
3396 | } else | |
d8cf2ac7 | 3397 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3398 | |
b3785cd5 LP |
3399 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
3400 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
3401 | return 0; |
3402 | } | |
4ad49000 LP |
3403 | } |
3404 | ||
da4d897e TH |
3405 | if (streq(lvalue, "MemoryLow")) |
3406 | c->memory_low = bytes; | |
3407 | else if (streq(lvalue, "MemoryHigh")) | |
3408 | c->memory_high = bytes; | |
3409 | else if (streq(lvalue, "MemoryMax")) | |
3410 | c->memory_max = bytes; | |
96e131ea WC |
3411 | else if (streq(lvalue, "MemorySwapMax")) |
3412 | c->memory_swap_max = bytes; | |
3413 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3414 | c->memory_limit = bytes; |
96e131ea WC |
3415 | else |
3416 | return -EINVAL; | |
4ad49000 | 3417 | |
4ad49000 LP |
3418 | return 0; |
3419 | } | |
3420 | ||
03a7b521 LP |
3421 | int config_parse_tasks_max( |
3422 | const char *unit, | |
3423 | const char *filename, | |
3424 | unsigned line, | |
3425 | const char *section, | |
3426 | unsigned section_line, | |
3427 | const char *lvalue, | |
3428 | int ltype, | |
3429 | const char *rvalue, | |
3430 | void *data, | |
3431 | void *userdata) { | |
3432 | ||
f5058264 TH |
3433 | uint64_t *tasks_max = data, v; |
3434 | Unit *u = userdata; | |
03a7b521 LP |
3435 | int r; |
3436 | ||
f5058264 TH |
3437 | if (isempty(rvalue)) { |
3438 | *tasks_max = u->manager->default_tasks_max; | |
3439 | return 0; | |
3440 | } | |
3441 | ||
3442 | if (streq(rvalue, "infinity")) { | |
3443 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3444 | return 0; |
3445 | } | |
3446 | ||
83f8e808 LP |
3447 | r = parse_percent(rvalue); |
3448 | if (r < 0) { | |
f5058264 | 3449 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3450 | if (r < 0) { |
3451 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3452 | return 0; | |
3453 | } | |
3454 | } else | |
f5058264 | 3455 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3456 | |
f5058264 | 3457 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3458 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3459 | return 0; |
3460 | } | |
3461 | ||
f5058264 | 3462 | *tasks_max = v; |
03a7b521 LP |
3463 | return 0; |
3464 | } | |
3465 | ||
02638280 LP |
3466 | int config_parse_delegate( |
3467 | const char *unit, | |
3468 | const char *filename, | |
3469 | unsigned line, | |
3470 | const char *section, | |
3471 | unsigned section_line, | |
3472 | const char *lvalue, | |
3473 | int ltype, | |
3474 | const char *rvalue, | |
3475 | void *data, | |
3476 | void *userdata) { | |
3477 | ||
3478 | CGroupContext *c = data; | |
3479 | int r; | |
3480 | ||
3481 | /* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it | |
3482 | * off for all. Or it takes a list of controller names, in which case we add the specified controllers to the | |
3483 | * mask to delegate. */ | |
3484 | ||
1bdfc7b9 YW |
3485 | if (isempty(rvalue)) { |
3486 | c->delegate = true; | |
3487 | c->delegate_controllers = 0; | |
3488 | return 0; | |
3489 | } | |
3490 | ||
02638280 LP |
3491 | r = parse_boolean(rvalue); |
3492 | if (r < 0) { | |
3493 | const char *p = rvalue; | |
3494 | CGroupMask mask = 0; | |
3495 | ||
3496 | for (;;) { | |
3497 | _cleanup_free_ char *word = NULL; | |
3498 | CGroupController cc; | |
3499 | ||
3500 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
3501 | if (r == 0) | |
3502 | break; | |
3503 | if (r == -ENOMEM) | |
3504 | return log_oom(); | |
3505 | if (r < 0) { | |
3506 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
3507 | return r; | |
3508 | } | |
3509 | ||
3510 | cc = cgroup_controller_from_string(word); | |
3511 | if (cc < 0) { | |
3512 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid controller name '%s', ignoring", rvalue); | |
3513 | continue; | |
3514 | } | |
3515 | ||
3516 | mask |= CGROUP_CONTROLLER_TO_MASK(cc); | |
3517 | } | |
3518 | ||
3519 | c->delegate = true; | |
3520 | c->delegate_controllers |= mask; | |
3521 | ||
3522 | } else if (r > 0) { | |
3523 | c->delegate = true; | |
3524 | c->delegate_controllers = _CGROUP_MASK_ALL; | |
3525 | } else { | |
3526 | c->delegate = false; | |
3527 | c->delegate_controllers = 0; | |
3528 | } | |
3529 | ||
3530 | return 0; | |
3531 | } | |
3532 | ||
4ad49000 LP |
3533 | int config_parse_device_allow( |
3534 | const char *unit, | |
3535 | const char *filename, | |
3536 | unsigned line, | |
3537 | const char *section, | |
71a61510 | 3538 | unsigned section_line, |
4ad49000 LP |
3539 | const char *lvalue, |
3540 | int ltype, | |
3541 | const char *rvalue, | |
3542 | void *data, | |
3543 | void *userdata) { | |
3544 | ||
1116e14c | 3545 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3546 | CGroupContext *c = data; |
3547 | CGroupDeviceAllow *a; | |
1116e14c | 3548 | const char *m = NULL; |
4ad49000 | 3549 | size_t n; |
1116e14c | 3550 | int r; |
4ad49000 LP |
3551 | |
3552 | if (isempty(rvalue)) { | |
3553 | while (c->device_allow) | |
3554 | cgroup_context_free_device_allow(c, c->device_allow); | |
3555 | ||
3556 | return 0; | |
3557 | } | |
3558 | ||
1116e14c NBS |
3559 | r = unit_full_printf(userdata, rvalue, &t); |
3560 | if(r < 0) { | |
3561 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3562 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3563 | rvalue); | |
3564 | } | |
3565 | ||
3566 | n = strcspn(t, WHITESPACE); | |
3567 | ||
3568 | path = strndup(t, n); | |
4ad49000 LP |
3569 | if (!path) |
3570 | return log_oom(); | |
3571 | ||
3ccb8862 | 3572 | if (!is_deviceallow_pattern(path)) { |
12ca818f | 3573 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3574 | return 0; |
3575 | } | |
3576 | ||
1116e14c | 3577 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3578 | if (isempty(m)) |
3579 | m = "rwm"; | |
3580 | ||
3581 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3582 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3583 | return 0; |
3584 | } | |
3585 | ||
3586 | a = new0(CGroupDeviceAllow, 1); | |
3587 | if (!a) | |
3588 | return log_oom(); | |
3589 | ||
3590 | a->path = path; | |
3591 | path = NULL; | |
3592 | a->r = !!strchr(m, 'r'); | |
3593 | a->w = !!strchr(m, 'w'); | |
3594 | a->m = !!strchr(m, 'm'); | |
3595 | ||
71fda00f | 3596 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3597 | return 0; |
3598 | } | |
3599 | ||
13c31542 TH |
3600 | int config_parse_io_weight( |
3601 | const char *unit, | |
3602 | const char *filename, | |
3603 | unsigned line, | |
3604 | const char *section, | |
3605 | unsigned section_line, | |
3606 | const char *lvalue, | |
3607 | int ltype, | |
3608 | const char *rvalue, | |
3609 | void *data, | |
3610 | void *userdata) { | |
3611 | ||
3612 | uint64_t *weight = data; | |
3613 | int r; | |
3614 | ||
3615 | assert(filename); | |
3616 | assert(lvalue); | |
3617 | assert(rvalue); | |
3618 | ||
3619 | r = cg_weight_parse(rvalue, weight); | |
3620 | if (r < 0) { | |
3621 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3622 | return 0; | |
3623 | } | |
3624 | ||
3625 | return 0; | |
3626 | } | |
3627 | ||
3628 | int config_parse_io_device_weight( | |
3629 | const char *unit, | |
3630 | const char *filename, | |
3631 | unsigned line, | |
3632 | const char *section, | |
3633 | unsigned section_line, | |
3634 | const char *lvalue, | |
3635 | int ltype, | |
3636 | const char *rvalue, | |
3637 | void *data, | |
3638 | void *userdata) { | |
3639 | ||
3640 | _cleanup_free_ char *path = NULL; | |
3641 | CGroupIODeviceWeight *w; | |
3642 | CGroupContext *c = data; | |
3643 | const char *weight; | |
3644 | uint64_t u; | |
3645 | size_t n; | |
3646 | int r; | |
3647 | ||
3648 | assert(filename); | |
3649 | assert(lvalue); | |
3650 | assert(rvalue); | |
3651 | ||
3652 | if (isempty(rvalue)) { | |
3653 | while (c->io_device_weights) | |
3654 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3655 | ||
3656 | return 0; | |
3657 | } | |
3658 | ||
3659 | n = strcspn(rvalue, WHITESPACE); | |
3660 | weight = rvalue + n; | |
3661 | weight += strspn(weight, WHITESPACE); | |
3662 | ||
3663 | if (isempty(weight)) { | |
3664 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3665 | return 0; | |
3666 | } | |
3667 | ||
3668 | path = strndup(rvalue, n); | |
3669 | if (!path) | |
3670 | return log_oom(); | |
3671 | ||
3672 | if (!path_startswith(path, "/dev")) { | |
3673 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3674 | return 0; | |
3675 | } | |
3676 | ||
3677 | r = cg_weight_parse(weight, &u); | |
3678 | if (r < 0) { | |
3679 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3680 | return 0; | |
3681 | } | |
3682 | ||
3683 | assert(u != CGROUP_WEIGHT_INVALID); | |
3684 | ||
3685 | w = new0(CGroupIODeviceWeight, 1); | |
3686 | if (!w) | |
3687 | return log_oom(); | |
3688 | ||
3689 | w->path = path; | |
3690 | path = NULL; | |
3691 | ||
3692 | w->weight = u; | |
3693 | ||
3694 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3695 | return 0; | |
3696 | } | |
3697 | ||
3698 | int config_parse_io_limit( | |
3699 | const char *unit, | |
3700 | const char *filename, | |
3701 | unsigned line, | |
3702 | const char *section, | |
3703 | unsigned section_line, | |
3704 | const char *lvalue, | |
3705 | int ltype, | |
3706 | const char *rvalue, | |
3707 | void *data, | |
3708 | void *userdata) { | |
3709 | ||
3710 | _cleanup_free_ char *path = NULL; | |
3711 | CGroupIODeviceLimit *l = NULL, *t; | |
3712 | CGroupContext *c = data; | |
9be57249 | 3713 | CGroupIOLimitType type; |
13c31542 TH |
3714 | const char *limit; |
3715 | uint64_t num; | |
13c31542 TH |
3716 | size_t n; |
3717 | int r; | |
3718 | ||
3719 | assert(filename); | |
3720 | assert(lvalue); | |
3721 | assert(rvalue); | |
3722 | ||
9be57249 TH |
3723 | type = cgroup_io_limit_type_from_string(lvalue); |
3724 | assert(type >= 0); | |
13c31542 TH |
3725 | |
3726 | if (isempty(rvalue)) { | |
3727 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3728 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3729 | return 0; |
3730 | } | |
3731 | ||
3732 | n = strcspn(rvalue, WHITESPACE); | |
3733 | limit = rvalue + n; | |
3734 | limit += strspn(limit, WHITESPACE); | |
3735 | ||
3736 | if (!*limit) { | |
3737 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3738 | return 0; | |
3739 | } | |
3740 | ||
3741 | path = strndup(rvalue, n); | |
3742 | if (!path) | |
3743 | return log_oom(); | |
3744 | ||
3745 | if (!path_startswith(path, "/dev")) { | |
3746 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3747 | return 0; | |
3748 | } | |
3749 | ||
e57c9ce1 | 3750 | if (streq("infinity", limit)) { |
13c31542 TH |
3751 | num = CGROUP_LIMIT_MAX; |
3752 | } else { | |
3753 | r = parse_size(limit, 1000, &num); | |
3754 | if (r < 0 || num <= 0) { | |
3755 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3756 | return 0; | |
3757 | } | |
3758 | } | |
3759 | ||
3760 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3761 | if (path_equal(path, t->path)) { | |
3762 | l = t; | |
3763 | break; | |
3764 | } | |
3765 | } | |
3766 | ||
3767 | if (!l) { | |
9be57249 TH |
3768 | CGroupIOLimitType ttype; |
3769 | ||
13c31542 TH |
3770 | l = new0(CGroupIODeviceLimit, 1); |
3771 | if (!l) | |
3772 | return log_oom(); | |
3773 | ||
3774 | l->path = path; | |
3775 | path = NULL; | |
9be57249 TH |
3776 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3777 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3778 | |
3779 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3780 | } | |
3781 | ||
9be57249 | 3782 | l->limits[type] = num; |
13c31542 TH |
3783 | |
3784 | return 0; | |
3785 | } | |
3786 | ||
4ad49000 LP |
3787 | int config_parse_blockio_weight( |
3788 | const char *unit, | |
3789 | const char *filename, | |
3790 | unsigned line, | |
3791 | const char *section, | |
71a61510 | 3792 | unsigned section_line, |
4ad49000 LP |
3793 | const char *lvalue, |
3794 | int ltype, | |
3795 | const char *rvalue, | |
3796 | void *data, | |
3797 | void *userdata) { | |
3798 | ||
d53d9474 | 3799 | uint64_t *weight = data; |
95ae05c0 WC |
3800 | int r; |
3801 | ||
3802 | assert(filename); | |
3803 | assert(lvalue); | |
3804 | assert(rvalue); | |
3805 | ||
d53d9474 LP |
3806 | r = cg_blkio_weight_parse(rvalue, weight); |
3807 | if (r < 0) { | |
3808 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3809 | return 0; |
3810 | } | |
3811 | ||
8e7076ca LP |
3812 | return 0; |
3813 | } | |
3814 | ||
3815 | int config_parse_blockio_device_weight( | |
3816 | const char *unit, | |
3817 | const char *filename, | |
3818 | unsigned line, | |
3819 | const char *section, | |
71a61510 | 3820 | unsigned section_line, |
8e7076ca LP |
3821 | const char *lvalue, |
3822 | int ltype, | |
3823 | const char *rvalue, | |
3824 | void *data, | |
3825 | void *userdata) { | |
3826 | ||
4ad49000 | 3827 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3828 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3829 | CGroupContext *c = data; |
4ad49000 | 3830 | const char *weight; |
d53d9474 | 3831 | uint64_t u; |
4ad49000 LP |
3832 | size_t n; |
3833 | int r; | |
3834 | ||
3835 | assert(filename); | |
3836 | assert(lvalue); | |
3837 | assert(rvalue); | |
3838 | ||
3839 | if (isempty(rvalue)) { | |
4ad49000 LP |
3840 | while (c->blockio_device_weights) |
3841 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3842 | ||
3843 | return 0; | |
3844 | } | |
3845 | ||
3846 | n = strcspn(rvalue, WHITESPACE); | |
3847 | weight = rvalue + n; | |
d53d9474 LP |
3848 | weight += strspn(weight, WHITESPACE); |
3849 | ||
3850 | if (isempty(weight)) { | |
12ca818f | 3851 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3852 | return 0; |
3853 | } | |
4ad49000 | 3854 | |
8e7076ca LP |
3855 | path = strndup(rvalue, n); |
3856 | if (!path) | |
3857 | return log_oom(); | |
4ad49000 | 3858 | |
8e7076ca | 3859 | if (!path_startswith(path, "/dev")) { |
12ca818f | 3860 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3861 | return 0; |
3862 | } | |
4ad49000 | 3863 | |
d53d9474 LP |
3864 | r = cg_blkio_weight_parse(weight, &u); |
3865 | if (r < 0) { | |
3866 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3867 | return 0; |
3868 | } | |
3869 | ||
d53d9474 LP |
3870 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3871 | ||
8e7076ca LP |
3872 | w = new0(CGroupBlockIODeviceWeight, 1); |
3873 | if (!w) | |
3874 | return log_oom(); | |
4ad49000 | 3875 | |
8e7076ca LP |
3876 | w->path = path; |
3877 | path = NULL; | |
4ad49000 | 3878 | |
d53d9474 | 3879 | w->weight = u; |
4ad49000 | 3880 | |
71fda00f | 3881 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3882 | return 0; |
3883 | } | |
3884 | ||
3885 | int config_parse_blockio_bandwidth( | |
3886 | const char *unit, | |
3887 | const char *filename, | |
3888 | unsigned line, | |
3889 | const char *section, | |
71a61510 | 3890 | unsigned section_line, |
4ad49000 LP |
3891 | const char *lvalue, |
3892 | int ltype, | |
3893 | const char *rvalue, | |
3894 | void *data, | |
3895 | void *userdata) { | |
3896 | ||
3897 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3898 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3899 | CGroupContext *c = data; |
3900 | const char *bandwidth; | |
59f448cf | 3901 | uint64_t bytes; |
47c0980d | 3902 | bool read; |
4ad49000 LP |
3903 | size_t n; |
3904 | int r; | |
3905 | ||
3906 | assert(filename); | |
3907 | assert(lvalue); | |
3908 | assert(rvalue); | |
3909 | ||
47c0980d G |
3910 | read = streq("BlockIOReadBandwidth", lvalue); |
3911 | ||
4ad49000 | 3912 | if (isempty(rvalue)) { |
979d0311 TH |
3913 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3914 | b->rbps = CGROUP_LIMIT_MAX; | |
3915 | b->wbps = CGROUP_LIMIT_MAX; | |
3916 | } | |
4ad49000 LP |
3917 | return 0; |
3918 | } | |
3919 | ||
3920 | n = strcspn(rvalue, WHITESPACE); | |
3921 | bandwidth = rvalue + n; | |
3922 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3923 | ||
3924 | if (!*bandwidth) { | |
12ca818f | 3925 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3926 | return 0; |
3927 | } | |
3928 | ||
3929 | path = strndup(rvalue, n); | |
3930 | if (!path) | |
3931 | return log_oom(); | |
3932 | ||
3933 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 3934 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3935 | return 0; |
3936 | } | |
3937 | ||
5556b5fe | 3938 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3939 | if (r < 0 || bytes <= 0) { |
12ca818f | 3940 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3941 | return 0; |
3942 | } | |
3943 | ||
979d0311 TH |
3944 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3945 | if (path_equal(path, t->path)) { | |
3946 | b = t; | |
3947 | break; | |
3948 | } | |
3949 | } | |
4ad49000 | 3950 | |
979d0311 TH |
3951 | if (!t) { |
3952 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3953 | if (!b) | |
3954 | return log_oom(); | |
3955 | ||
3956 | b->path = path; | |
3957 | path = NULL; | |
3958 | b->rbps = CGROUP_LIMIT_MAX; | |
3959 | b->wbps = CGROUP_LIMIT_MAX; | |
3960 | ||
3961 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3962 | } | |
4ad49000 | 3963 | |
979d0311 TH |
3964 | if (read) |
3965 | b->rbps = bytes; | |
3966 | else | |
3967 | b->wbps = bytes; | |
4ad49000 LP |
3968 | |
3969 | return 0; | |
3970 | } | |
3971 | ||
d420282b LP |
3972 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3973 | ||
3974 | int config_parse_job_mode_isolate( | |
3975 | const char *unit, | |
3976 | const char *filename, | |
3977 | unsigned line, | |
3978 | const char *section, | |
3979 | unsigned section_line, | |
3980 | const char *lvalue, | |
3981 | int ltype, | |
3982 | const char *rvalue, | |
3983 | void *data, | |
3984 | void *userdata) { | |
3985 | ||
3986 | JobMode *m = data; | |
3987 | int r; | |
3988 | ||
3989 | assert(filename); | |
3990 | assert(lvalue); | |
3991 | assert(rvalue); | |
3992 | ||
3993 | r = parse_boolean(rvalue); | |
3994 | if (r < 0) { | |
12ca818f | 3995 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3996 | return 0; |
3997 | } | |
3998 | ||
3999 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
4000 | return 0; | |
4001 | } | |
4002 | ||
53f47dfc YW |
4003 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
4004 | ||
3536f49e | 4005 | int config_parse_exec_directories( |
e66cf1a3 LP |
4006 | const char *unit, |
4007 | const char *filename, | |
4008 | unsigned line, | |
4009 | const char *section, | |
4010 | unsigned section_line, | |
4011 | const char *lvalue, | |
4012 | int ltype, | |
4013 | const char *rvalue, | |
4014 | void *data, | |
4015 | void *userdata) { | |
4016 | ||
a2a5291b | 4017 | char***rt = data; |
9b5864d9 | 4018 | Unit *u = userdata; |
035fe294 | 4019 | const char *p; |
e66cf1a3 LP |
4020 | int r; |
4021 | ||
4022 | assert(filename); | |
4023 | assert(lvalue); | |
4024 | assert(rvalue); | |
4025 | assert(data); | |
4026 | ||
4027 | if (isempty(rvalue)) { | |
4028 | /* Empty assignment resets the list */ | |
6796073e | 4029 | *rt = strv_free(*rt); |
e66cf1a3 LP |
4030 | return 0; |
4031 | } | |
4032 | ||
035fe294 ZJS |
4033 | for (p = rvalue;;) { |
4034 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 4035 | |
035fe294 | 4036 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
035fe294 | 4037 | if (r == -ENOMEM) |
e66cf1a3 | 4038 | return log_oom(); |
035fe294 ZJS |
4039 | if (r < 0) { |
4040 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
4041 | "Invalid syntax, ignoring: %s", rvalue); | |
4042 | return 0; | |
4043 | } | |
091e9efe LP |
4044 | if (r == 0) |
4045 | return 0; | |
e66cf1a3 | 4046 | |
18913df9 | 4047 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 4048 | if (r < 0) { |
035fe294 ZJS |
4049 | log_syntax(unit, LOG_ERR, filename, line, r, |
4050 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
4051 | continue; |
4052 | } | |
4053 | ||
99be45a4 | 4054 | if (!path_is_normalized(k) || path_is_absolute(k)) { |
035fe294 | 4055 | log_syntax(unit, LOG_ERR, filename, line, 0, |
091e9efe | 4056 | "%s= path is not valid, ignoring assignment: %s", lvalue, rvalue); |
e66cf1a3 LP |
4057 | continue; |
4058 | } | |
4059 | ||
035fe294 | 4060 | r = strv_push(rt, k); |
e66cf1a3 LP |
4061 | if (r < 0) |
4062 | return log_oom(); | |
035fe294 | 4063 | k = NULL; |
e66cf1a3 | 4064 | } |
e66cf1a3 LP |
4065 | } |
4066 | ||
3af00fb8 LP |
4067 | int config_parse_set_status( |
4068 | const char *unit, | |
4069 | const char *filename, | |
4070 | unsigned line, | |
4071 | const char *section, | |
4072 | unsigned section_line, | |
4073 | const char *lvalue, | |
4074 | int ltype, | |
4075 | const char *rvalue, | |
4076 | void *data, | |
4077 | void *userdata) { | |
4078 | ||
3af00fb8 | 4079 | size_t l; |
a2a5291b | 4080 | const char *word, *state; |
3af00fb8 LP |
4081 | int r; |
4082 | ExitStatusSet *status_set = data; | |
4083 | ||
4084 | assert(filename); | |
4085 | assert(lvalue); | |
4086 | assert(rvalue); | |
4087 | assert(data); | |
4088 | ||
3e2d435b | 4089 | /* Empty assignment resets the list */ |
3af00fb8 | 4090 | if (isempty(rvalue)) { |
3e2d435b | 4091 | exit_status_set_free(status_set); |
3af00fb8 LP |
4092 | return 0; |
4093 | } | |
4094 | ||
a2a5291b | 4095 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
4096 | _cleanup_free_ char *temp; |
4097 | int val; | |
61593865 | 4098 | Set **set; |
3af00fb8 | 4099 | |
a2a5291b | 4100 | temp = strndup(word, l); |
3af00fb8 LP |
4101 | if (!temp) |
4102 | return log_oom(); | |
4103 | ||
4104 | r = safe_atoi(temp, &val); | |
4105 | if (r < 0) { | |
4106 | val = signal_from_string_try_harder(temp); | |
4107 | ||
1e2fd62d | 4108 | if (val <= 0) { |
12ca818f | 4109 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 4110 | continue; |
3af00fb8 | 4111 | } |
61593865 | 4112 | set = &status_set->signal; |
3af00fb8 | 4113 | } else { |
1e2fd62d | 4114 | if (val < 0 || val > 255) { |
12ca818f | 4115 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 4116 | continue; |
3af00fb8 | 4117 | } |
61593865 | 4118 | set = &status_set->status; |
3af00fb8 | 4119 | } |
1e2fd62d | 4120 | |
61593865 | 4121 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
4122 | if (r < 0) |
4123 | return log_oom(); | |
4124 | ||
61593865 | 4125 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 4126 | if (r < 0) { |
12ca818f | 4127 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
4128 | return r; |
4129 | } | |
3af00fb8 | 4130 | } |
b2fadec6 | 4131 | if (!isempty(state)) |
12ca818f | 4132 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
4133 | |
4134 | return 0; | |
4135 | } | |
4136 | ||
94828d2d LP |
4137 | int config_parse_namespace_path_strv( |
4138 | const char *unit, | |
4139 | const char *filename, | |
4140 | unsigned line, | |
4141 | const char *section, | |
4142 | unsigned section_line, | |
4143 | const char *lvalue, | |
4144 | int ltype, | |
4145 | const char *rvalue, | |
4146 | void *data, | |
4147 | void *userdata) { | |
4148 | ||
7b07e993 | 4149 | Unit *u = userdata; |
a2a5291b | 4150 | char*** sv = data; |
727f76d7 | 4151 | const char *cur; |
94828d2d LP |
4152 | int r; |
4153 | ||
4154 | assert(filename); | |
4155 | assert(lvalue); | |
4156 | assert(rvalue); | |
4157 | assert(data); | |
4158 | ||
4159 | if (isempty(rvalue)) { | |
4160 | /* Empty assignment resets the list */ | |
6796073e | 4161 | *sv = strv_free(*sv); |
94828d2d LP |
4162 | return 0; |
4163 | } | |
4164 | ||
7b07e993 | 4165 | cur = rvalue; |
727f76d7 | 4166 | for (;;) { |
7b07e993 | 4167 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
4168 | const char *w; |
4169 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 4170 | |
727f76d7 | 4171 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
4172 | if (r == 0) |
4173 | break; | |
4174 | if (r == -ENOMEM) | |
4175 | return log_oom(); | |
727f76d7 | 4176 | if (r < 0) { |
7b07e993 | 4177 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
4178 | return 0; |
4179 | } | |
94828d2d | 4180 | |
727f76d7 EV |
4181 | if (!utf8_is_valid(word)) { |
4182 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
94828d2d LP |
4183 | continue; |
4184 | } | |
4185 | ||
20b7a007 LP |
4186 | w = word; |
4187 | if (startswith(w, "-")) { | |
4188 | ignore_enoent = true; | |
4189 | w++; | |
4190 | } | |
4191 | if (startswith(w, "+")) { | |
4192 | shall_prefix = true; | |
4193 | w++; | |
4194 | } | |
7b07e993 | 4195 | |
20b7a007 | 4196 | r = unit_full_printf(u, w, &resolved); |
7b07e993 LP |
4197 | if (r < 0) { |
4198 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s: %m", word); | |
94828d2d LP |
4199 | continue; |
4200 | } | |
4201 | ||
7b07e993 LP |
4202 | if (!path_is_absolute(resolved)) { |
4203 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
4204 | continue; | |
4205 | } | |
4206 | ||
4207 | path_kill_slashes(resolved); | |
94828d2d | 4208 | |
20b7a007 LP |
4209 | joined = strjoin(ignore_enoent ? "-" : "", |
4210 | shall_prefix ? "+" : "", | |
4211 | resolved); | |
7b07e993 LP |
4212 | |
4213 | r = strv_push(sv, joined); | |
94828d2d LP |
4214 | if (r < 0) |
4215 | return log_oom(); | |
4216 | ||
7b07e993 | 4217 | joined = NULL; |
94828d2d LP |
4218 | } |
4219 | ||
4220 | return 0; | |
4221 | } | |
4222 | ||
d2d6c096 LP |
4223 | int config_parse_bind_paths( |
4224 | const char *unit, | |
4225 | const char *filename, | |
4226 | unsigned line, | |
4227 | const char *section, | |
4228 | unsigned section_line, | |
4229 | const char *lvalue, | |
4230 | int ltype, | |
4231 | const char *rvalue, | |
4232 | void *data, | |
4233 | void *userdata) { | |
4234 | ||
4235 | ExecContext *c = data; | |
42d43f21 | 4236 | Unit *u = userdata; |
d2d6c096 LP |
4237 | const char *p; |
4238 | int r; | |
4239 | ||
4240 | assert(filename); | |
4241 | assert(lvalue); | |
4242 | assert(rvalue); | |
4243 | assert(data); | |
4244 | ||
4245 | if (isempty(rvalue)) { | |
4246 | /* Empty assignment resets the list */ | |
4247 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
4248 | c->bind_mounts = NULL; | |
4249 | c->n_bind_mounts = 0; | |
4250 | return 0; | |
4251 | } | |
4252 | ||
4253 | p = rvalue; | |
4254 | for (;;) { | |
4255 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 4256 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
4257 | char *s = NULL, *d = NULL; |
4258 | bool rbind = true, ignore_enoent = false; | |
4259 | ||
4260 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4261 | if (r == 0) | |
4262 | break; | |
4263 | if (r == -ENOMEM) | |
4264 | return log_oom(); | |
4265 | if (r < 0) { | |
4266 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4267 | return 0; | |
4268 | } | |
4269 | ||
42d43f21 DC |
4270 | r = unit_full_printf(u, source, &sresolved); |
4271 | if (r < 0) { | |
4272 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4273 | "Failed to resolved specifiers in \"%s\", ignoring: %m", source); | |
4274 | return 0; | |
4275 | } | |
4276 | ||
4277 | s = sresolved; | |
d2d6c096 LP |
4278 | if (s[0] == '-') { |
4279 | ignore_enoent = true; | |
4280 | s++; | |
4281 | } | |
4282 | ||
4283 | if (!utf8_is_valid(s)) { | |
4284 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, s); | |
4285 | return 0; | |
4286 | } | |
4287 | if (!path_is_absolute(s)) { | |
4288 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute source path, ignoring: %s", s); | |
4289 | return 0; | |
4290 | } | |
4291 | ||
4292 | path_kill_slashes(s); | |
4293 | ||
4294 | /* Optionally, the destination is specified. */ | |
4295 | if (p && p[-1] == ':') { | |
4296 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4297 | if (r == -ENOMEM) | |
4298 | return log_oom(); | |
4299 | if (r < 0) { | |
4300 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4301 | return 0; | |
4302 | } | |
4303 | if (r == 0) { | |
4304 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':': %s", rvalue); | |
4305 | return 0; | |
4306 | } | |
4307 | ||
42d43f21 DC |
4308 | r = unit_full_printf(u, destination, &dresolved); |
4309 | if (r < 0) { | |
4310 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4311 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
4312 | return 0; | |
4313 | } | |
4314 | ||
4315 | if (!utf8_is_valid(dresolved)) { | |
4316 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, dresolved); | |
d2d6c096 LP |
4317 | return 0; |
4318 | } | |
42d43f21 DC |
4319 | if (!path_is_absolute(dresolved)) { |
4320 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute destination path, ignoring: %s", dresolved); | |
d2d6c096 LP |
4321 | return 0; |
4322 | } | |
4323 | ||
42d43f21 | 4324 | d = path_kill_slashes(dresolved); |
d2d6c096 LP |
4325 | |
4326 | /* Optionally, there's also a short option string specified */ | |
4327 | if (p && p[-1] == ':') { | |
4328 | _cleanup_free_ char *options = NULL; | |
4329 | ||
4330 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
4331 | if (r == -ENOMEM) | |
4332 | return log_oom(); | |
4333 | if (r < 0) { | |
4334 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4335 | return 0; | |
4336 | } | |
4337 | ||
4338 | if (isempty(options) || streq(options, "rbind")) | |
4339 | rbind = true; | |
4340 | else if (streq(options, "norbind")) | |
4341 | rbind = false; | |
4342 | else { | |
4343 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
4344 | return 0; | |
4345 | } | |
4346 | } | |
4347 | } else | |
4348 | d = s; | |
4349 | ||
4350 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4351 | &(BindMount) { | |
4352 | .source = s, | |
4353 | .destination = d, | |
4354 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4355 | .recursive = rbind, | |
4356 | .ignore_enoent = ignore_enoent, | |
4357 | }); | |
4358 | if (r < 0) | |
4359 | return log_oom(); | |
4360 | } | |
4361 | ||
4362 | return 0; | |
4363 | } | |
4364 | ||
f1721625 | 4365 | int config_parse_no_new_privileges( |
760b9d7c LP |
4366 | const char* unit, |
4367 | const char *filename, | |
4368 | unsigned line, | |
4369 | const char *section, | |
4370 | unsigned section_line, | |
4371 | const char *lvalue, | |
4372 | int ltype, | |
4373 | const char *rvalue, | |
4374 | void *data, | |
4375 | void *userdata) { | |
4376 | ||
4377 | ExecContext *c = data; | |
4378 | int k; | |
4379 | ||
4380 | assert(filename); | |
4381 | assert(lvalue); | |
4382 | assert(rvalue); | |
4383 | assert(data); | |
4384 | ||
4385 | k = parse_boolean(rvalue); | |
4386 | if (k < 0) { | |
12ca818f | 4387 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
4388 | return 0; |
4389 | } | |
4390 | ||
9b232d32 | 4391 | c->no_new_privileges = k; |
760b9d7c LP |
4392 | |
4393 | return 0; | |
4394 | } | |
4395 | ||
1b8689f9 | 4396 | int config_parse_protect_home( |
417116f2 LP |
4397 | const char* unit, |
4398 | const char *filename, | |
4399 | unsigned line, | |
4400 | const char *section, | |
4401 | unsigned section_line, | |
4402 | const char *lvalue, | |
4403 | int ltype, | |
4404 | const char *rvalue, | |
4405 | void *data, | |
4406 | void *userdata) { | |
4407 | ||
4408 | ExecContext *c = data; | |
4409 | int k; | |
4410 | ||
4411 | assert(filename); | |
4412 | assert(lvalue); | |
4413 | assert(rvalue); | |
4414 | assert(data); | |
4415 | ||
4416 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4417 | * to parse as boolean, and then as enum */ |
417116f2 LP |
4418 | |
4419 | k = parse_boolean(rvalue); | |
4420 | if (k > 0) | |
1b8689f9 | 4421 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 4422 | else if (k == 0) |
1b8689f9 | 4423 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 4424 | else { |
1b8689f9 | 4425 | ProtectHome h; |
417116f2 | 4426 | |
1b8689f9 | 4427 | h = protect_home_from_string(rvalue); |
9ed794a3 | 4428 | if (h < 0) { |
12ca818f | 4429 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
4430 | return 0; |
4431 | } | |
4432 | ||
1b8689f9 LP |
4433 | c->protect_home = h; |
4434 | } | |
4435 | ||
4436 | return 0; | |
4437 | } | |
4438 | ||
4439 | int config_parse_protect_system( | |
4440 | const char* unit, | |
4441 | const char *filename, | |
4442 | unsigned line, | |
4443 | const char *section, | |
4444 | unsigned section_line, | |
4445 | const char *lvalue, | |
4446 | int ltype, | |
4447 | const char *rvalue, | |
4448 | void *data, | |
4449 | void *userdata) { | |
4450 | ||
4451 | ExecContext *c = data; | |
4452 | int k; | |
4453 | ||
4454 | assert(filename); | |
4455 | assert(lvalue); | |
4456 | assert(rvalue); | |
4457 | assert(data); | |
4458 | ||
4459 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4460 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
4461 | |
4462 | k = parse_boolean(rvalue); | |
4463 | if (k > 0) | |
4464 | c->protect_system = PROTECT_SYSTEM_YES; | |
4465 | else if (k == 0) | |
4466 | c->protect_system = PROTECT_SYSTEM_NO; | |
4467 | else { | |
4468 | ProtectSystem s; | |
4469 | ||
4470 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 4471 | if (s < 0) { |
12ca818f | 4472 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
4473 | return 0; |
4474 | } | |
4475 | ||
4476 | c->protect_system = s; | |
417116f2 LP |
4477 | } |
4478 | ||
4479 | return 0; | |
4480 | } | |
4481 | ||
b1edf445 LP |
4482 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
4483 | ||
eae51da3 LP |
4484 | int config_parse_job_timeout_sec( |
4485 | const char* unit, | |
4486 | const char *filename, | |
4487 | unsigned line, | |
4488 | const char *section, | |
4489 | unsigned section_line, | |
4490 | const char *lvalue, | |
4491 | int ltype, | |
4492 | const char *rvalue, | |
4493 | void *data, | |
4494 | void *userdata) { | |
4495 | ||
4496 | Unit *u = data; | |
4497 | usec_t usec; | |
4498 | int r; | |
4499 | ||
4500 | assert(filename); | |
4501 | assert(lvalue); | |
4502 | assert(rvalue); | |
4503 | assert(u); | |
4504 | ||
4505 | r = parse_sec_fix_0(rvalue, &usec); | |
4506 | if (r < 0) { | |
4507 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobTimeoutSec= parameter, ignoring: %s", rvalue); | |
4508 | return 0; | |
4509 | } | |
4510 | ||
4511 | /* If the user explicitly changed JobTimeoutSec= also change JobRunningTimeoutSec=, for compatibility with old | |
c05f3c8f | 4512 | * versions. If JobRunningTimeoutSec= was explicitly set, avoid this however as whatever the user picked should |
eae51da3 LP |
4513 | * count. */ |
4514 | ||
4515 | if (!u->job_running_timeout_set) | |
4516 | u->job_running_timeout = usec; | |
4517 | ||
4518 | u->job_timeout = usec; | |
4519 | ||
4520 | return 0; | |
4521 | } | |
4522 | ||
4523 | int config_parse_job_running_timeout_sec( | |
4524 | const char* unit, | |
4525 | const char *filename, | |
4526 | unsigned line, | |
4527 | const char *section, | |
4528 | unsigned section_line, | |
4529 | const char *lvalue, | |
4530 | int ltype, | |
4531 | const char *rvalue, | |
4532 | void *data, | |
4533 | void *userdata) { | |
4534 | ||
4535 | Unit *u = data; | |
4536 | usec_t usec; | |
4537 | int r; | |
4538 | ||
4539 | assert(filename); | |
4540 | assert(lvalue); | |
4541 | assert(rvalue); | |
4542 | assert(u); | |
4543 | ||
4544 | r = parse_sec_fix_0(rvalue, &usec); | |
4545 | if (r < 0) { | |
4546 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobRunningTimeoutSec= parameter, ignoring: %s", rvalue); | |
4547 | return 0; | |
4548 | } | |
4549 | ||
4550 | u->job_running_timeout = usec; | |
4551 | u->job_running_timeout_set = true; | |
4552 | ||
4553 | return 0; | |
4554 | } | |
4555 | ||
071830ff | 4556 | #define FOLLOW_MAX 8 |
87f0e418 | 4557 | |
9e2f7c11 | 4558 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4559 | char *id = NULL; |
0301abf4 | 4560 | unsigned c = 0; |
87f0e418 LP |
4561 | int fd, r; |
4562 | FILE *f; | |
87f0e418 LP |
4563 | |
4564 | assert(filename); | |
4565 | assert(*filename); | |
4566 | assert(_f); | |
4567 | assert(names); | |
4568 | ||
0301abf4 LP |
4569 | /* This will update the filename pointer if the loaded file is |
4570 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4571 | |
0301abf4 | 4572 | for (;;) { |
2c7108c4 | 4573 | char *target, *name; |
87f0e418 | 4574 | |
0301abf4 LP |
4575 | if (c++ >= FOLLOW_MAX) |
4576 | return -ELOOP; | |
4577 | ||
b08d03ff LP |
4578 | path_kill_slashes(*filename); |
4579 | ||
87f0e418 | 4580 | /* Add the file name we are currently looking at to |
8f05424d LP |
4581 | * the names of this unit, but only if it is a valid |
4582 | * unit name. */ | |
2b6bf07d | 4583 | name = basename(*filename); |
7410616c | 4584 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4585 | |
15e11d81 LP |
4586 | id = set_get(names, name); |
4587 | if (!id) { | |
4588 | id = strdup(name); | |
4589 | if (!id) | |
8f05424d | 4590 | return -ENOMEM; |
87f0e418 | 4591 | |
ef42202a ZJS |
4592 | r = set_consume(names, id); |
4593 | if (r < 0) | |
8f05424d | 4594 | return r; |
87f0e418 | 4595 | } |
87f0e418 LP |
4596 | } |
4597 | ||
0301abf4 | 4598 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4599 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4600 | if (fd >= 0) | |
87f0e418 LP |
4601 | break; |
4602 | ||
0301abf4 LP |
4603 | if (errno != ELOOP) |
4604 | return -errno; | |
4605 | ||
87f0e418 | 4606 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4607 | r = readlink_and_make_absolute(*filename, &target); |
4608 | if (r < 0) | |
0301abf4 | 4609 | return r; |
87f0e418 | 4610 | |
0301abf4 | 4611 | free(*filename); |
2c7108c4 | 4612 | *filename = target; |
87f0e418 LP |
4613 | } |
4614 | ||
9946996c LP |
4615 | f = fdopen(fd, "re"); |
4616 | if (!f) { | |
03e334a1 | 4617 | safe_close(fd); |
d4ad27a1 | 4618 | return -errno; |
87f0e418 LP |
4619 | } |
4620 | ||
4621 | *_f = f; | |
9e2f7c11 | 4622 | *_final = id; |
a837f088 | 4623 | |
0301abf4 | 4624 | return 0; |
87f0e418 LP |
4625 | } |
4626 | ||
23a177ef LP |
4627 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4628 | char *k; | |
4629 | int r; | |
4630 | ||
4631 | assert(u); | |
4632 | assert(*u); | |
4633 | assert(names); | |
4634 | ||
4635 | /* Let's try to add in all symlink names we found */ | |
4636 | while ((k = set_steal_first(names))) { | |
4637 | ||
4638 | /* First try to merge in the other name into our | |
4639 | * unit */ | |
9946996c LP |
4640 | r = unit_merge_by_name(*u, k); |
4641 | if (r < 0) { | |
23a177ef LP |
4642 | Unit *other; |
4643 | ||
4644 | /* Hmm, we couldn't merge the other unit into | |
4645 | * ours? Then let's try it the other way | |
4646 | * round */ | |
4647 | ||
7aad67e7 MS |
4648 | /* If the symlink name we are looking at is unit template, then |
4649 | we must search for instance of this template */ | |
9d3e3406 | 4650 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4651 | _cleanup_free_ char *instance = NULL; |
4652 | ||
4653 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4654 | if (r < 0) | |
4655 | return r; | |
4656 | ||
4657 | other = manager_get_unit((*u)->manager, instance); | |
4658 | } else | |
4659 | other = manager_get_unit((*u)->manager, k); | |
4660 | ||
23a177ef LP |
4661 | free(k); |
4662 | ||
9946996c LP |
4663 | if (other) { |
4664 | r = unit_merge(other, *u); | |
4665 | if (r >= 0) { | |
23a177ef LP |
4666 | *u = other; |
4667 | return merge_by_names(u, names, NULL); | |
4668 | } | |
9946996c | 4669 | } |
23a177ef LP |
4670 | |
4671 | return r; | |
4672 | } | |
4673 | ||
4674 | if (id == k) | |
4675 | unit_choose_id(*u, id); | |
4676 | ||
4677 | free(k); | |
4678 | } | |
4679 | ||
4680 | return 0; | |
4681 | } | |
4682 | ||
e537352b | 4683 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4684 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4685 | _cleanup_fclose_ FILE *f = NULL; | |
4686 | _cleanup_free_ char *filename = NULL; | |
4687 | char *id = NULL; | |
23a177ef | 4688 | Unit *merged; |
45fb0699 | 4689 | struct stat st; |
a837f088 | 4690 | int r; |
23a177ef LP |
4691 | |
4692 | assert(u); | |
e537352b | 4693 | assert(path); |
3efd4195 | 4694 | |
d5099efc | 4695 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4696 | if (!symlink_names) |
87f0e418 | 4697 | return -ENOMEM; |
3efd4195 | 4698 | |
036643a2 LP |
4699 | if (path_is_absolute(path)) { |
4700 | ||
9946996c | 4701 | filename = strdup(path); |
e48614c4 ZJS |
4702 | if (!filename) |
4703 | return -ENOMEM; | |
036643a2 | 4704 | |
9946996c LP |
4705 | r = open_follow(&filename, &f, symlink_names, &id); |
4706 | if (r < 0) { | |
97b11eed | 4707 | filename = mfree(filename); |
036643a2 | 4708 | if (r != -ENOENT) |
e48614c4 | 4709 | return r; |
036643a2 LP |
4710 | } |
4711 | ||
4712 | } else { | |
4713 | char **p; | |
4714 | ||
a3c4eb07 | 4715 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4716 | |
4717 | /* Instead of opening the path right away, we manually | |
4718 | * follow all symlinks and add their name to our unit | |
4719 | * name set while doing so */ | |
9946996c | 4720 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4721 | if (!filename) |
4722 | return -ENOMEM; | |
036643a2 | 4723 | |
ac155bb8 MS |
4724 | if (u->manager->unit_path_cache && |
4725 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4726 | r = -ENOENT; |
4727 | else | |
4728 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4729 | if (r >= 0) |
4730 | break; | |
4731 | filename = mfree(filename); | |
a1feacf7 ZJS |
4732 | |
4733 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4734 | * ENOTDIR means that one of paths we expect to be is a directory | |
4735 | * is not a directory, we should just ignore that. | |
4736 | * EACCES means that the directory or file permissions are wrong. | |
4737 | */ | |
4738 | if (r == -EACCES) | |
4739 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4740 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4741 | return r; |
fe51822e | 4742 | |
a837f088 LP |
4743 | /* Empty the symlink names for the next run */ |
4744 | set_clear_free(symlink_names); | |
036643a2 LP |
4745 | } |
4746 | } | |
034c6ed7 | 4747 | |
e48614c4 | 4748 | if (!filename) |
8f05424d | 4749 | /* Hmm, no suitable file found? */ |
e48614c4 | 4750 | return 0; |
87f0e418 | 4751 | |
8a993b61 | 4752 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4753 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4754 | return -ELOOP; | |
4755 | } | |
4756 | ||
23a177ef | 4757 | merged = u; |
9946996c LP |
4758 | r = merge_by_names(&merged, symlink_names, id); |
4759 | if (r < 0) | |
e48614c4 | 4760 | return r; |
87f0e418 | 4761 | |
23a177ef | 4762 | if (merged != u) { |
ac155bb8 | 4763 | u->load_state = UNIT_MERGED; |
e48614c4 | 4764 | return 0; |
034c6ed7 LP |
4765 | } |
4766 | ||
e48614c4 ZJS |
4767 | if (fstat(fileno(f), &st) < 0) |
4768 | return -errno; | |
45fb0699 | 4769 | |
3a8db9fe | 4770 | if (null_or_empty(&st)) { |
ac155bb8 | 4771 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4772 | u->fragment_mtime = 0; |
4773 | } else { | |
c2756a68 | 4774 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4775 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4776 | |
00dc5d76 | 4777 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4778 | r = config_parse(u->id, filename, f, |
4779 | UNIT_VTABLE(u)->sections, | |
4780 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
bcde742e | 4781 | CONFIG_PARSE_ALLOW_INCLUDE, u); |
f975e971 | 4782 | if (r < 0) |
e48614c4 | 4783 | return r; |
00dc5d76 | 4784 | } |
b08d03ff | 4785 | |
ac155bb8 MS |
4786 | free(u->fragment_path); |
4787 | u->fragment_path = filename; | |
0301abf4 | 4788 | filename = NULL; |
87f0e418 | 4789 | |
1b64d026 LP |
4790 | if (u->source_path) { |
4791 | if (stat(u->source_path, &st) >= 0) | |
4792 | u->source_mtime = timespec_load(&st.st_mtim); | |
4793 | else | |
4794 | u->source_mtime = 0; | |
4795 | } | |
4796 | ||
e48614c4 | 4797 | return 0; |
0301abf4 LP |
4798 | } |
4799 | ||
e537352b | 4800 | int unit_load_fragment(Unit *u) { |
23a177ef | 4801 | int r; |
294d81f1 LP |
4802 | Iterator i; |
4803 | const char *t; | |
0301abf4 LP |
4804 | |
4805 | assert(u); | |
ac155bb8 MS |
4806 | assert(u->load_state == UNIT_STUB); |
4807 | assert(u->id); | |
23a177ef | 4808 | |
3f5e8115 LP |
4809 | if (u->transient) { |
4810 | u->load_state = UNIT_LOADED; | |
4811 | return 0; | |
4812 | } | |
4813 | ||
294d81f1 LP |
4814 | /* First, try to find the unit under its id. We always look |
4815 | * for unit files in the default directories, to make it easy | |
4816 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4817 | r = load_from_path(u, u->id); |
4818 | if (r < 0) | |
294d81f1 LP |
4819 | return r; |
4820 | ||
4821 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4822 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4823 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4824 | |
ac155bb8 | 4825 | if (t == u->id) |
294d81f1 LP |
4826 | continue; |
4827 | ||
9946996c LP |
4828 | r = load_from_path(u, t); |
4829 | if (r < 0) | |
294d81f1 LP |
4830 | return r; |
4831 | ||
ac155bb8 | 4832 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4833 | break; |
4834 | } | |
abc08d4d | 4835 | } |
23a177ef | 4836 | |
294d81f1 | 4837 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4838 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4839 | |
9946996c LP |
4840 | r = load_from_path(u, u->fragment_path); |
4841 | if (r < 0) | |
23a177ef | 4842 | return r; |
0301abf4 | 4843 | |
ece174c5 | 4844 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4845 | /* Hmm, this didn't work? Then let's get rid |
4846 | * of the fragment path stored for us, so that | |
4847 | * we don't point to an invalid location. */ | |
a1e58e8e | 4848 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4849 | } |
4850 | ||
294d81f1 | 4851 | /* Look for a template */ |
ac155bb8 | 4852 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4853 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4854 | |
7410616c LP |
4855 | r = unit_name_template(u->id, &k); |
4856 | if (r < 0) | |
4857 | return r; | |
294d81f1 LP |
4858 | |
4859 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4860 | if (r < 0) { |
4861 | if (r == -ENOEXEC) | |
4862 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4863 | return r; |
bb28e684 | 4864 | } |
890f434c | 4865 | |
abc08d4d | 4866 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4867 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4868 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4869 | |
ac155bb8 | 4870 | if (t == u->id) |
23a177ef | 4871 | continue; |
071830ff | 4872 | |
7410616c LP |
4873 | r = unit_name_template(t, &z); |
4874 | if (r < 0) | |
4875 | return r; | |
294d81f1 | 4876 | |
bc9fd78c | 4877 | r = load_from_path(u, z); |
294d81f1 | 4878 | if (r < 0) |
23a177ef | 4879 | return r; |
890f434c | 4880 | |
ac155bb8 | 4881 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4882 | break; |
4883 | } | |
abc08d4d | 4884 | } |
071830ff LP |
4885 | } |
4886 | ||
23a177ef | 4887 | return 0; |
3efd4195 | 4888 | } |
e537352b LP |
4889 | |
4890 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4891 | static const struct { |
4892 | const ConfigParserCallback callback; | |
4893 | const char *rvalue; | |
4894 | } table[] = { | |
f9fa32f0 | 4895 | #if !HAVE_SYSV_COMPAT || !HAVE_SECCOMP || !HAVE_PAM || !HAVE_SELINUX || !ENABLE_SMACK || !HAVE_APPARMOR |
17df7223 LP |
4896 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4897 | #endif | |
f975e971 LP |
4898 | { config_parse_int, "INTEGER" }, |
4899 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4900 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4901 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4902 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4903 | { config_parse_bool, "BOOLEAN" }, |
4904 | { config_parse_string, "STRING" }, | |
4905 | { config_parse_path, "PATH" }, | |
4906 | { config_parse_unit_path_printf, "PATH" }, | |
4907 | { config_parse_strv, "STRING [...]" }, | |
4908 | { config_parse_exec_nice, "NICE" }, | |
4909 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4910 | { config_parse_exec_io_class, "IOCLASS" }, | |
4911 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4912 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4913 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4914 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4915 | { config_parse_mode, "MODE" }, | |
4916 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4917 | { config_parse_exec_output, "OUTPUT" }, |
4918 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4919 | { config_parse_log_facility, "FACILITY" }, |
4920 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4921 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4922 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4923 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4924 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4925 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4926 | { config_parse_service_type, "SERVICETYPE" }, | |
4927 | { config_parse_service_restart, "SERVICERESTART" }, | |
349cc4a5 | 4928 | #if HAVE_SYSV_COMPAT |
f975e971 | 4929 | { config_parse_sysv_priority, "SYSVPRIORITY" }, |
f975e971 LP |
4930 | #endif |
4931 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4932 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4933 | { config_parse_socket_listen, "SOCKET [...]" }, |
4934 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4935 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4936 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4937 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4938 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4939 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4940 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4941 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4942 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4943 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4944 | { config_parse_timer, "TIMER" }, |
f975e971 | 4945 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4946 | { config_parse_notify_access, "ACCESS" }, |
4947 | { config_parse_ip_tos, "TOS" }, | |
4948 | { config_parse_unit_condition_path, "CONDITION" }, | |
4949 | { config_parse_unit_condition_string, "CONDITION" }, | |
4950 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4951 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4952 | { config_parse_documentation, "URL" }, |
4953 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4954 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4955 | { config_parse_set_status, "STATUS" }, |
4956 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4957 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 4958 | #if HAVE_SECCOMP |
17df7223 | 4959 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4960 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4961 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4962 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4963 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4964 | #endif |
7f0386f6 | 4965 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4966 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4967 | { config_parse_memory_limit, "LIMIT" }, |
4968 | { config_parse_device_allow, "DEVICE" }, | |
4969 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4970 | { config_parse_io_limit, "LIMIT" }, |
4971 | { config_parse_io_weight, "WEIGHT" }, | |
4972 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4973 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4974 | { config_parse_blockio_weight, "WEIGHT" }, | |
4975 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4976 | { config_parse_long, "LONG" }, | |
4977 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 4978 | #if HAVE_SELINUX |
6a6751fe LP |
4979 | { config_parse_exec_selinux_context, "LABEL" }, |
4980 | #endif | |
4981 | { config_parse_job_mode, "MODE" }, | |
4982 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4983 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4984 | }; |
4985 | ||
4986 | const char *prev = NULL; | |
4987 | const char *i; | |
4988 | ||
4989 | assert(f); | |
e537352b | 4990 | |
f975e971 LP |
4991 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4992 | const char *rvalue = "OTHER", *lvalue; | |
4993 | unsigned j; | |
4994 | size_t prefix_len; | |
4995 | const char *dot; | |
4996 | const ConfigPerfItem *p; | |
4997 | ||
4998 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4999 | ||
5000 | dot = strchr(i, '.'); | |
5001 | lvalue = dot ? dot + 1 : i; | |
5002 | prefix_len = dot-i; | |
5003 | ||
5004 | if (dot) | |
641906e9 | 5005 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
5006 | if (prev) |
5007 | fputc('\n', f); | |
5008 | ||
5009 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
5010 | } | |
5011 | ||
5012 | for (j = 0; j < ELEMENTSOF(table); j++) | |
5013 | if (p->parse == table[j].callback) { | |
5014 | rvalue = table[j].rvalue; | |
5015 | break; | |
5016 | } | |
5017 | ||
5018 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
5019 | prev = i; | |
5020 | } | |
e537352b | 5021 | } |