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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" |
e045e325 | 67 | #include "socket-protocol-list.h" |
8fcde012 | 68 | #include "stat-util.h" |
07630cea | 69 | #include "string-util.h" |
5f5d8eab LP |
70 | #include "strv.h" |
71 | #include "unit-name.h" | |
72 | #include "unit-printf.h" | |
73 | #include "unit.h" | |
66dccd8d | 74 | #include "user-util.h" |
5f5d8eab | 75 | #include "utf8.h" |
49cf4170 | 76 | #include "web-util.h" |
57183d11 | 77 | |
17df7223 LP |
78 | int config_parse_warn_compat( |
79 | const char *unit, | |
80 | const char *filename, | |
81 | unsigned line, | |
82 | const char *section, | |
83 | unsigned section_line, | |
84 | const char *lvalue, | |
85 | int ltype, | |
86 | const char *rvalue, | |
87 | void *data, | |
88 | void *userdata) { | |
a2c0e528 ZJS |
89 | Disabled reason = ltype; |
90 | ||
91 | switch(reason) { | |
92 | case DISABLED_CONFIGURATION: | |
12ca818f | 93 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
94 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
95 | break; | |
9e37c954 | 96 | case DISABLED_LEGACY: |
12ca818f | 97 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
98 | "Support for option %s= has been removed and it is ignored", lvalue); |
99 | break; | |
a2c0e528 | 100 | case DISABLED_EXPERIMENTAL: |
12ca818f | 101 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
102 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
103 | break; | |
104 | }; | |
e8e581bf | 105 | |
07459bb6 FF |
106 | return 0; |
107 | } | |
07459bb6 | 108 | |
5afe510c LP |
109 | DEFINE_CONFIG_PARSE_ENUM(config_parse_collect_mode, collect_mode, CollectMode, "Failed to parse garbage collection mode"); |
110 | ||
f32b43bd LP |
111 | int config_parse_unit_deps( |
112 | const char *unit, | |
113 | const char *filename, | |
114 | unsigned line, | |
115 | const char *section, | |
116 | unsigned section_line, | |
117 | const char *lvalue, | |
118 | int ltype, | |
119 | const char *rvalue, | |
120 | void *data, | |
121 | void *userdata) { | |
3efd4195 | 122 | |
f975e971 | 123 | UnitDependency d = ltype; |
87f0e418 | 124 | Unit *u = userdata; |
3d793d29 | 125 | const char *p; |
3efd4195 LP |
126 | |
127 | assert(filename); | |
128 | assert(lvalue); | |
129 | assert(rvalue); | |
3efd4195 | 130 | |
3d793d29 | 131 | p = rvalue; |
9ed794a3 | 132 | for (;;) { |
3d793d29 | 133 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 134 | int r; |
3efd4195 | 135 | |
c89f52ac | 136 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
137 | if (r == 0) |
138 | break; | |
139 | if (r == -ENOMEM) | |
74051b9b | 140 | return log_oom(); |
3d793d29 SS |
141 | if (r < 0) { |
142 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
143 | break; | |
144 | } | |
3efd4195 | 145 | |
3d793d29 | 146 | r = unit_name_printf(u, word, &k); |
19f6d710 | 147 | if (r < 0) { |
12ca818f | 148 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
149 | continue; |
150 | } | |
9e2f7c11 | 151 | |
eef85c4a | 152 | r = unit_add_dependency_by_name(u, d, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 153 | if (r < 0) |
12ca818f | 154 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
155 | } |
156 | ||
157 | return 0; | |
158 | } | |
159 | ||
f32b43bd LP |
160 | int config_parse_obsolete_unit_deps( |
161 | const char *unit, | |
162 | const char *filename, | |
163 | unsigned line, | |
164 | const char *section, | |
165 | unsigned section_line, | |
166 | const char *lvalue, | |
167 | int ltype, | |
168 | const char *rvalue, | |
169 | void *data, | |
170 | void *userdata) { | |
171 | ||
172 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
173 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
174 | ||
175 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
176 | } | |
177 | ||
b02cb41c LP |
178 | int config_parse_unit_string_printf( |
179 | const char *unit, | |
180 | const char *filename, | |
181 | unsigned line, | |
182 | const char *section, | |
183 | unsigned section_line, | |
184 | const char *lvalue, | |
185 | int ltype, | |
186 | const char *rvalue, | |
187 | void *data, | |
188 | void *userdata) { | |
932921b5 | 189 | |
74051b9b | 190 | _cleanup_free_ char *k = NULL; |
b02cb41c | 191 | Unit *u = userdata; |
19f6d710 | 192 | int r; |
932921b5 LP |
193 | |
194 | assert(filename); | |
195 | assert(lvalue); | |
196 | assert(rvalue); | |
f2d3769a | 197 | assert(u); |
932921b5 | 198 | |
19f6d710 | 199 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
200 | if (r < 0) { |
201 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
202 | return 0; | |
203 | } | |
932921b5 | 204 | |
b02cb41c | 205 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
206 | } |
207 | ||
12ca818f LP |
208 | int config_parse_unit_strv_printf( |
209 | const char *unit, | |
210 | const char *filename, | |
211 | unsigned line, | |
212 | const char *section, | |
213 | unsigned section_line, | |
214 | const char *lvalue, | |
215 | int ltype, | |
216 | const char *rvalue, | |
217 | void *data, | |
218 | void *userdata) { | |
8fef7659 LP |
219 | |
220 | Unit *u = userdata; | |
74051b9b | 221 | _cleanup_free_ char *k = NULL; |
19f6d710 | 222 | int r; |
8fef7659 LP |
223 | |
224 | assert(filename); | |
225 | assert(lvalue); | |
226 | assert(rvalue); | |
227 | assert(u); | |
228 | ||
19f6d710 | 229 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
230 | if (r < 0) { |
231 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
232 | return 0; | |
233 | } | |
8fef7659 | 234 | |
12ca818f | 235 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
236 | } |
237 | ||
5f5d8eab LP |
238 | int config_parse_unit_path_printf( |
239 | const char *unit, | |
240 | const char *filename, | |
241 | unsigned line, | |
242 | const char *section, | |
243 | unsigned section_line, | |
244 | const char *lvalue, | |
245 | int ltype, | |
246 | const char *rvalue, | |
247 | void *data, | |
248 | void *userdata) { | |
6ea832a2 | 249 | |
74051b9b | 250 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 251 | Unit *u = userdata; |
19f6d710 | 252 | int r; |
2c75fb73 | 253 | bool fatal = ltype; |
6ea832a2 LP |
254 | |
255 | assert(filename); | |
256 | assert(lvalue); | |
257 | assert(rvalue); | |
6ea832a2 LP |
258 | assert(u); |
259 | ||
19f6d710 | 260 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 261 | if (r < 0) { |
2c75fb73 ZJS |
262 | log_syntax(unit, LOG_ERR, filename, line, r, |
263 | "Failed to resolve unit specifiers on %s%s: %m", | |
264 | fatal ? "" : ", ignoring", rvalue); | |
265 | return fatal ? -ENOEXEC : 0; | |
811ba7a0 | 266 | } |
6ea832a2 | 267 | |
811ba7a0 LP |
268 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
269 | } | |
270 | ||
271 | int config_parse_unit_path_strv_printf( | |
272 | const char *unit, | |
273 | const char *filename, | |
274 | unsigned line, | |
275 | const char *section, | |
276 | unsigned section_line, | |
277 | const char *lvalue, | |
278 | int ltype, | |
279 | const char *rvalue, | |
280 | void *data, | |
281 | void *userdata) { | |
282 | ||
a2a5291b | 283 | char ***x = data; |
811ba7a0 | 284 | Unit *u = userdata; |
811ba7a0 | 285 | int r; |
035fe294 | 286 | const char *p; |
811ba7a0 LP |
287 | |
288 | assert(filename); | |
289 | assert(lvalue); | |
290 | assert(rvalue); | |
291 | assert(u); | |
292 | ||
499295fb | 293 | if (isempty(rvalue)) { |
9f2d41a6 | 294 | *x = strv_free(*x); |
499295fb YW |
295 | return 0; |
296 | } | |
297 | ||
035fe294 ZJS |
298 | for (p = rvalue;;) { |
299 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 300 | |
035fe294 ZJS |
301 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
302 | if (r == 0) | |
303 | return 0; | |
304 | if (r == -ENOMEM) | |
305 | return log_oom(); | |
306 | if (r < 0) { | |
307 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
308 | "Invalid syntax, ignoring: %s", rvalue); | |
309 | return 0; | |
310 | } | |
811ba7a0 | 311 | |
035fe294 | 312 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 313 | if (r < 0) { |
035fe294 ZJS |
314 | log_syntax(unit, LOG_ERR, filename, line, r, |
315 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
316 | return 0; |
317 | } | |
318 | ||
319 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 320 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
321 | return 0; |
322 | } | |
323 | ||
324 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
325 | log_syntax(unit, LOG_ERR, filename, line, 0, |
326 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
327 | return 0; |
328 | } | |
329 | ||
330 | path_kill_slashes(k); | |
331 | ||
332 | r = strv_push(x, k); | |
333 | if (r < 0) | |
334 | return log_oom(); | |
811ba7a0 LP |
335 | k = NULL; |
336 | } | |
6ea832a2 LP |
337 | } |
338 | ||
e8e581bf ZJS |
339 | int config_parse_socket_listen(const char *unit, |
340 | const char *filename, | |
341 | unsigned line, | |
342 | const char *section, | |
71a61510 | 343 | unsigned section_line, |
e8e581bf ZJS |
344 | const char *lvalue, |
345 | int ltype, | |
346 | const char *rvalue, | |
347 | void *data, | |
348 | void *userdata) { | |
42f4e3c4 | 349 | |
b1389b0d ZJS |
350 | _cleanup_free_ SocketPort *p = NULL; |
351 | SocketPort *tail; | |
542563ba | 352 | Socket *s; |
19f6d710 | 353 | int r; |
16354eff | 354 | |
42f4e3c4 LP |
355 | assert(filename); |
356 | assert(lvalue); | |
357 | assert(rvalue); | |
358 | assert(data); | |
359 | ||
595ed347 | 360 | s = SOCKET(data); |
542563ba | 361 | |
74051b9b LP |
362 | if (isempty(rvalue)) { |
363 | /* An empty assignment removes all ports */ | |
364 | socket_free_ports(s); | |
365 | return 0; | |
366 | } | |
367 | ||
7f110ff9 LP |
368 | p = new0(SocketPort, 1); |
369 | if (!p) | |
74051b9b | 370 | return log_oom(); |
916abb21 | 371 | |
74051b9b | 372 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 373 | |
74051b9b | 374 | p->type = ltype; |
19f6d710 LP |
375 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
376 | if (r < 0) { | |
12ca818f LP |
377 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
378 | return 0; | |
916abb21 LP |
379 | } |
380 | ||
381 | path_kill_slashes(p->path); | |
382 | ||
7a22745a | 383 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 384 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 385 | |
7a22745a | 386 | p->type = SOCKET_SOCKET; |
19f6d710 | 387 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
388 | if (r < 0) { |
389 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
390 | return 0; | |
391 | } | |
7a22745a | 392 | |
12ca818f | 393 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 394 | if (r < 0) { |
12ca818f | 395 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
396 | return 0; |
397 | } | |
398 | ||
542563ba | 399 | } else { |
74051b9b | 400 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 401 | |
542563ba | 402 | p->type = SOCKET_SOCKET; |
19f6d710 | 403 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
404 | if (r < 0) { |
405 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
406 | return 0; | |
407 | } | |
542563ba | 408 | |
12ca818f | 409 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 410 | if (r < 0) { |
f847b8b7 MS |
411 | if (r != -EAFNOSUPPORT) |
412 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); | |
413 | ||
c0b34696 | 414 | return 0; |
542563ba LP |
415 | } |
416 | ||
417 | if (streq(lvalue, "ListenStream")) | |
418 | p->address.type = SOCK_STREAM; | |
419 | else if (streq(lvalue, "ListenDatagram")) | |
420 | p->address.type = SOCK_DGRAM; | |
421 | else { | |
422 | assert(streq(lvalue, "ListenSequentialPacket")); | |
423 | p->address.type = SOCK_SEQPACKET; | |
424 | } | |
425 | ||
426 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 427 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 428 | return 0; |
542563ba | 429 | } |
16354eff LP |
430 | } |
431 | ||
542563ba | 432 | p->fd = -1; |
15087cdb PS |
433 | p->auxiliary_fds = NULL; |
434 | p->n_auxiliary_fds = 0; | |
2e41a51e | 435 | p->socket = s; |
49f91047 LP |
436 | |
437 | if (s->ports) { | |
71fda00f LP |
438 | LIST_FIND_TAIL(port, s->ports, tail); |
439 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 440 | } else |
71fda00f | 441 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 442 | p = NULL; |
542563ba | 443 | |
16354eff | 444 | return 0; |
42f4e3c4 LP |
445 | } |
446 | ||
74bb646e SS |
447 | int config_parse_socket_protocol(const char *unit, |
448 | const char *filename, | |
449 | unsigned line, | |
450 | const char *section, | |
451 | unsigned section_line, | |
452 | const char *lvalue, | |
453 | int ltype, | |
454 | const char *rvalue, | |
455 | void *data, | |
456 | void *userdata) { | |
457 | Socket *s; | |
e045e325 | 458 | int r; |
74bb646e SS |
459 | |
460 | assert(filename); | |
461 | assert(lvalue); | |
462 | assert(rvalue); | |
463 | assert(data); | |
464 | ||
465 | s = SOCKET(data); | |
466 | ||
e045e325 YW |
467 | r = socket_protocol_from_name(rvalue); |
468 | if (r < 0) { | |
469 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid socket protocol, ignoring: %s", rvalue); | |
470 | return 0; | |
471 | } else if (!IN_SET(r, IPPROTO_UDPLITE, IPPROTO_SCTP)) { | |
74bb646e SS |
472 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); |
473 | return 0; | |
474 | } | |
475 | ||
e045e325 YW |
476 | s->socket_protocol = r; |
477 | ||
74bb646e SS |
478 | return 0; |
479 | } | |
480 | ||
e8e581bf ZJS |
481 | int config_parse_socket_bind(const char *unit, |
482 | const char *filename, | |
483 | unsigned line, | |
484 | const char *section, | |
71a61510 | 485 | unsigned section_line, |
e8e581bf ZJS |
486 | const char *lvalue, |
487 | int ltype, | |
488 | const char *rvalue, | |
489 | void *data, | |
490 | void *userdata) { | |
42f4e3c4 | 491 | |
542563ba | 492 | Socket *s; |
c0120d99 | 493 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
494 | |
495 | assert(filename); | |
496 | assert(lvalue); | |
497 | assert(rvalue); | |
498 | assert(data); | |
499 | ||
595ed347 | 500 | s = SOCKET(data); |
542563ba | 501 | |
5198dabc LP |
502 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
503 | if (b < 0) { | |
c0120d99 LP |
504 | int r; |
505 | ||
5198dabc LP |
506 | r = parse_boolean(rvalue); |
507 | if (r < 0) { | |
12ca818f | 508 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 509 | return 0; |
c0120d99 | 510 | } |
42f4e3c4 | 511 | |
c0120d99 LP |
512 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
513 | } else | |
514 | s->bind_ipv6_only = b; | |
542563ba | 515 | |
42f4e3c4 LP |
516 | return 0; |
517 | } | |
518 | ||
41bf0590 LP |
519 | int config_parse_exec_nice( |
520 | const char *unit, | |
521 | const char *filename, | |
522 | unsigned line, | |
523 | const char *section, | |
524 | unsigned section_line, | |
525 | const char *lvalue, | |
526 | int ltype, | |
527 | const char *rvalue, | |
528 | void *data, | |
529 | void *userdata) { | |
034c6ed7 | 530 | |
fb33a393 | 531 | ExecContext *c = data; |
e8e581bf | 532 | int priority, r; |
034c6ed7 LP |
533 | |
534 | assert(filename); | |
535 | assert(lvalue); | |
536 | assert(rvalue); | |
537 | assert(data); | |
538 | ||
41bf0590 | 539 | r = parse_nice(rvalue, &priority); |
e8e581bf | 540 | if (r < 0) { |
41bf0590 LP |
541 | if (r == -ERANGE) |
542 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
543 | else | |
544 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 545 | |
c0b34696 | 546 | return 0; |
034c6ed7 LP |
547 | } |
548 | ||
fb33a393 | 549 | c->nice = priority; |
71155933 | 550 | c->nice_set = true; |
fb33a393 | 551 | |
034c6ed7 LP |
552 | return 0; |
553 | } | |
554 | ||
e8e581bf ZJS |
555 | int config_parse_exec_oom_score_adjust(const char* unit, |
556 | const char *filename, | |
557 | unsigned line, | |
558 | const char *section, | |
71a61510 | 559 | unsigned section_line, |
e8e581bf ZJS |
560 | const char *lvalue, |
561 | int ltype, | |
562 | const char *rvalue, | |
563 | void *data, | |
564 | void *userdata) { | |
034c6ed7 | 565 | |
fb33a393 | 566 | ExecContext *c = data; |
e8e581bf | 567 | int oa, r; |
034c6ed7 LP |
568 | |
569 | assert(filename); | |
570 | assert(lvalue); | |
571 | assert(rvalue); | |
572 | assert(data); | |
573 | ||
e8e581bf ZJS |
574 | r = safe_atoi(rvalue, &oa); |
575 | if (r < 0) { | |
12ca818f | 576 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 577 | return 0; |
034c6ed7 LP |
578 | } |
579 | ||
dd6c17b1 | 580 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 581 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 582 | return 0; |
034c6ed7 LP |
583 | } |
584 | ||
dd6c17b1 LP |
585 | c->oom_score_adjust = oa; |
586 | c->oom_score_adjust_set = true; | |
fb33a393 | 587 | |
034c6ed7 LP |
588 | return 0; |
589 | } | |
590 | ||
527b7a42 LP |
591 | int config_parse_exec( |
592 | const char *unit, | |
593 | const char *filename, | |
594 | unsigned line, | |
595 | const char *section, | |
596 | unsigned section_line, | |
597 | const char *lvalue, | |
598 | int ltype, | |
599 | const char *rvalue, | |
600 | void *data, | |
601 | void *userdata) { | |
034c6ed7 | 602 | |
46a0d98a | 603 | ExecCommand **e = data; |
5125e762 | 604 | Unit *u = userdata; |
46a0d98a FB |
605 | const char *p; |
606 | bool semicolon; | |
7f110ff9 | 607 | int r; |
034c6ed7 LP |
608 | |
609 | assert(filename); | |
610 | assert(lvalue); | |
611 | assert(rvalue); | |
61e5d8ed | 612 | assert(e); |
034c6ed7 | 613 | |
74051b9b | 614 | e += ltype; |
c83f1f30 | 615 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 616 | |
74051b9b LP |
617 | if (isempty(rvalue)) { |
618 | /* An empty assignment resets the list */ | |
f1acf85a | 619 | *e = exec_command_free_list(*e); |
74051b9b LP |
620 | return 0; |
621 | } | |
622 | ||
bd1b973f | 623 | p = rvalue; |
46a0d98a | 624 | do { |
dea7b6b0 | 625 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
626 | ExecCommandFlags flags = 0; |
627 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 628 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
629 | _cleanup_strv_free_ char **n = NULL; |
630 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 631 | const char *f; |
6c666e26 | 632 | |
46a0d98a FB |
633 | semicolon = false; |
634 | ||
9a82ab95 | 635 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
636 | if (r <= 0) |
637 | return 0; | |
6c666e26 | 638 | |
46a0d98a | 639 | f = firstword; |
007f48bb | 640 | for (;;) { |
165a31c0 LP |
641 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
642 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
643 | * argv[0]; if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
644 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if | |
645 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
646 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
647 | * other sandboxing, with some special exceptions for changing UID. | |
648 | * | |
649 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
650 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
651 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
652 | ||
653 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
654 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 655 | ignore = true; |
165a31c0 | 656 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 657 | separate_argv0 = true; |
165a31c0 LP |
658 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
659 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
660 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
661 | flags |= EXEC_COMMAND_NO_SETUID; | |
662 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
663 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
664 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
665 | } else | |
46a0d98a | 666 | break; |
313cefa1 | 667 | f++; |
61e5d8ed | 668 | } |
46a0d98a | 669 | |
5125e762 LP |
670 | r = unit_full_printf(u, f, &path); |
671 | if (r < 0) { | |
bb28e684 ZJS |
672 | log_syntax(unit, LOG_ERR, filename, line, r, |
673 | "Failed to resolve unit specifiers on %s%s: %m", | |
674 | f, ignore ? ", ignoring" : ""); | |
675 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
676 | } |
677 | ||
678 | if (isempty(path)) { | |
46a0d98a | 679 | /* First word is either "-" or "@" with no command. */ |
bb28e684 ZJS |
680 | log_syntax(unit, LOG_ERR, filename, line, 0, |
681 | "Empty path in command line%s: \"%s\"", | |
682 | ignore ? ", ignoring" : "", rvalue); | |
683 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 684 | } |
5125e762 | 685 | if (!string_is_safe(path)) { |
bb28e684 ZJS |
686 | log_syntax(unit, LOG_ERR, filename, line, 0, |
687 | "Executable path contains special characters%s: %s", | |
688 | ignore ? ", ignoring" : "", rvalue); | |
689 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 690 | } |
5125e762 | 691 | if (!path_is_absolute(path)) { |
bb28e684 ZJS |
692 | log_syntax(unit, LOG_ERR, filename, line, 0, |
693 | "Executable path is not absolute%s: %s", | |
694 | ignore ? ", ignoring" : "", rvalue); | |
695 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 696 | } |
5125e762 | 697 | if (endswith(path, "/")) { |
bb28e684 ZJS |
698 | log_syntax(unit, LOG_ERR, filename, line, 0, |
699 | "Executable path specifies a directory%s: %s", | |
700 | ignore ? ", ignoring" : "", rvalue); | |
701 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 702 | } |
61e5d8ed | 703 | |
46a0d98a | 704 | if (!separate_argv0) { |
5125e762 LP |
705 | char *w = NULL; |
706 | ||
46a0d98a FB |
707 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
708 | return log_oom(); | |
5125e762 LP |
709 | |
710 | w = strdup(path); | |
711 | if (!w) | |
46a0d98a | 712 | return log_oom(); |
5125e762 | 713 | n[nlen++] = w; |
46a0d98a FB |
714 | n[nlen] = NULL; |
715 | } | |
7f110ff9 | 716 | |
46a0d98a FB |
717 | path_kill_slashes(path); |
718 | ||
4b1c1753 | 719 | while (!isempty(p)) { |
5125e762 | 720 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
721 | |
722 | /* Check explicitly for an unquoted semicolon as | |
723 | * command separator token. */ | |
724 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 725 | p++; |
46a0d98a FB |
726 | p += strspn(p, WHITESPACE); |
727 | semicolon = true; | |
728 | break; | |
c8539536 | 729 | } |
7f110ff9 | 730 | |
5125e762 LP |
731 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
732 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 733 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
734 | char *w; |
735 | ||
46a0d98a FB |
736 | p += 2; |
737 | p += strspn(p, WHITESPACE); | |
5125e762 | 738 | |
46a0d98a FB |
739 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
740 | return log_oom(); | |
5125e762 LP |
741 | |
742 | w = strdup(";"); | |
743 | if (!w) | |
46a0d98a | 744 | return log_oom(); |
5125e762 | 745 | n[nlen++] = w; |
46a0d98a FB |
746 | n[nlen] = NULL; |
747 | continue; | |
61e5d8ed | 748 | } |
c8539536 | 749 | |
9a82ab95 | 750 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
751 | if (r == 0) |
752 | break; | |
5125e762 | 753 | if (r < 0) |
bb28e684 | 754 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
755 | |
756 | r = unit_full_printf(u, word, &resolved); | |
757 | if (r < 0) { | |
bb28e684 ZJS |
758 | log_syntax(unit, LOG_ERR, filename, line, r, |
759 | "Failed to resolve unit specifiers on %s%s: %m", | |
760 | word, ignore ? ", ignoring" : ""); | |
761 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 762 | } |
46a0d98a FB |
763 | |
764 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
765 | return log_oom(); | |
5125e762 | 766 | n[nlen++] = resolved; |
46a0d98a | 767 | n[nlen] = NULL; |
5125e762 | 768 | resolved = NULL; |
61e5d8ed LP |
769 | } |
770 | ||
46a0d98a | 771 | if (!n || !n[0]) { |
bb28e684 ZJS |
772 | log_syntax(unit, LOG_ERR, filename, line, 0, |
773 | "Empty executable name or zeroeth argument%s: %s", | |
774 | ignore ? ", ignoring" : "", rvalue); | |
775 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 776 | } |
6c666e26 | 777 | |
7f110ff9 | 778 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
779 | if (!nce) |
780 | return log_oom(); | |
61e5d8ed LP |
781 | |
782 | nce->argv = n; | |
783 | nce->path = path; | |
165a31c0 | 784 | nce->flags = flags; |
034c6ed7 | 785 | |
61e5d8ed | 786 | exec_command_append_list(e, nce); |
01f78473 | 787 | |
46a0d98a FB |
788 | /* Do not _cleanup_free_ these. */ |
789 | n = NULL; | |
790 | path = NULL; | |
791 | nce = NULL; | |
034c6ed7 | 792 | |
46a0d98a FB |
793 | rvalue = p; |
794 | } while (semicolon); | |
034c6ed7 | 795 | |
46a0d98a | 796 | return 0; |
034c6ed7 LP |
797 | } |
798 | ||
f975e971 LP |
799 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
800 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 801 | |
d31645ad LP |
802 | int config_parse_socket_bindtodevice( |
803 | const char* unit, | |
804 | const char *filename, | |
805 | unsigned line, | |
806 | const char *section, | |
807 | unsigned section_line, | |
808 | const char *lvalue, | |
809 | int ltype, | |
810 | const char *rvalue, | |
811 | void *data, | |
812 | void *userdata) { | |
acbb0225 LP |
813 | |
814 | Socket *s = data; | |
815 | char *n; | |
816 | ||
817 | assert(filename); | |
818 | assert(lvalue); | |
819 | assert(rvalue); | |
820 | assert(data); | |
821 | ||
822 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
823 | if (!ifname_valid(rvalue)) { |
824 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
825 | return 0; | |
826 | } | |
827 | ||
74051b9b LP |
828 | n = strdup(rvalue); |
829 | if (!n) | |
830 | return log_oom(); | |
acbb0225 LP |
831 | } else |
832 | n = NULL; | |
833 | ||
834 | free(s->bind_to_device); | |
835 | s->bind_to_device = n; | |
836 | ||
837 | return 0; | |
838 | } | |
839 | ||
9bd6a50e LP |
840 | int config_parse_exec_input( |
841 | const char *unit, | |
842 | const char *filename, | |
843 | unsigned line, | |
844 | const char *section, | |
845 | unsigned section_line, | |
846 | const char *lvalue, | |
847 | int ltype, | |
848 | const char *rvalue, | |
849 | void *data, | |
850 | void *userdata) { | |
52c239d7 | 851 | |
52c239d7 | 852 | ExecContext *c = data; |
2038c3f5 LP |
853 | Unit *u = userdata; |
854 | const char *n; | |
855 | ExecInput ei; | |
52c239d7 LB |
856 | int r; |
857 | ||
858 | assert(data); | |
859 | assert(filename); | |
860 | assert(line); | |
861 | assert(rvalue); | |
862 | ||
2038c3f5 LP |
863 | n = startswith(rvalue, "fd:"); |
864 | if (n) { | |
865 | _cleanup_free_ char *resolved = NULL; | |
866 | ||
867 | r = unit_full_printf(u, n, &resolved); | |
868 | if (r < 0) | |
869 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); | |
870 | ||
871 | if (isempty(resolved)) | |
872 | resolved = mfree(resolved); | |
873 | else if (!fdname_is_valid(resolved)) { | |
874 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
875 | return -EINVAL; | |
52c239d7 | 876 | } |
9bd6a50e | 877 | |
2038c3f5 LP |
878 | free_and_replace(c->stdio_fdname[STDIN_FILENO], resolved); |
879 | ||
880 | ei = EXEC_INPUT_NAMED_FD; | |
881 | ||
882 | } else if ((n = startswith(rvalue, "file:"))) { | |
883 | _cleanup_free_ char *resolved = NULL; | |
884 | ||
885 | r = unit_full_printf(u, n, &resolved); | |
52c239d7 | 886 | if (r < 0) |
2038c3f5 | 887 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); |
9bd6a50e | 888 | |
2038c3f5 LP |
889 | if (!path_is_absolute(resolved)) { |
890 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires an absolute path name: %s", resolved); | |
891 | return -EINVAL; | |
892 | } | |
893 | ||
99be45a4 | 894 | if (!path_is_normalized(resolved)) { |
2038c3f5 LP |
895 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires a normalized path name: %s", resolved); |
896 | return -EINVAL; | |
897 | } | |
898 | ||
899 | free_and_replace(c->stdio_file[STDIN_FILENO], resolved); | |
900 | ||
901 | ei = EXEC_INPUT_FILE; | |
9bd6a50e | 902 | |
52c239d7 | 903 | } else { |
9bd6a50e LP |
904 | ei = exec_input_from_string(rvalue); |
905 | if (ei < 0) { | |
52c239d7 | 906 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); |
9bd6a50e LP |
907 | return 0; |
908 | } | |
52c239d7 | 909 | } |
9bd6a50e | 910 | |
2038c3f5 | 911 | c->std_input = ei; |
9bd6a50e | 912 | return 0; |
52c239d7 LB |
913 | } |
914 | ||
08f3be7a LP |
915 | int config_parse_exec_input_text( |
916 | const char *unit, | |
917 | const char *filename, | |
918 | unsigned line, | |
919 | const char *section, | |
920 | unsigned section_line, | |
921 | const char *lvalue, | |
922 | int ltype, | |
923 | const char *rvalue, | |
924 | void *data, | |
925 | void *userdata) { | |
926 | ||
927 | _cleanup_free_ char *unescaped = NULL, *resolved = NULL; | |
928 | ExecContext *c = data; | |
929 | Unit *u = userdata; | |
930 | size_t sz; | |
931 | void *p; | |
932 | int r; | |
933 | ||
934 | assert(data); | |
935 | assert(filename); | |
936 | assert(line); | |
937 | assert(rvalue); | |
938 | ||
939 | if (isempty(rvalue)) { | |
940 | /* Reset if the empty string is assigned */ | |
941 | c->stdin_data = mfree(c->stdin_data); | |
942 | c->stdin_data_size = 0; | |
52c239d7 LB |
943 | return 0; |
944 | } | |
08f3be7a LP |
945 | |
946 | r = cunescape(rvalue, 0, &unescaped); | |
2038c3f5 LP |
947 | if (r < 0) |
948 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode C escaped text: %s", rvalue); | |
08f3be7a LP |
949 | |
950 | r = unit_full_printf(u, unescaped, &resolved); | |
2038c3f5 LP |
951 | if (r < 0) |
952 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", unescaped); | |
08f3be7a LP |
953 | |
954 | sz = strlen(resolved); | |
955 | if (c->stdin_data_size + sz + 1 < c->stdin_data_size || /* check for overflow */ | |
956 | c->stdin_data_size + sz + 1 > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
957 | 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); |
958 | return -E2BIG; | |
08f3be7a LP |
959 | } |
960 | ||
961 | p = realloc(c->stdin_data, c->stdin_data_size + sz + 1); | |
962 | if (!p) | |
963 | return log_oom(); | |
964 | ||
965 | *((char*) mempcpy((char*) p + c->stdin_data_size, resolved, sz)) = '\n'; | |
966 | ||
967 | c->stdin_data = p; | |
968 | c->stdin_data_size += sz + 1; | |
969 | ||
970 | return 0; | |
52c239d7 LB |
971 | } |
972 | ||
08f3be7a LP |
973 | int config_parse_exec_input_data( |
974 | const char *unit, | |
975 | const char *filename, | |
976 | unsigned line, | |
977 | const char *section, | |
978 | unsigned section_line, | |
979 | const char *lvalue, | |
980 | int ltype, | |
981 | const char *rvalue, | |
982 | void *data, | |
983 | void *userdata) { | |
984 | ||
08f3be7a LP |
985 | _cleanup_free_ void *p = NULL; |
986 | ExecContext *c = data; | |
987 | size_t sz; | |
988 | void *q; | |
989 | int r; | |
990 | ||
991 | assert(data); | |
992 | assert(filename); | |
993 | assert(line); | |
994 | assert(rvalue); | |
995 | ||
996 | if (isempty(rvalue)) { | |
997 | /* Reset if the empty string is assigned */ | |
998 | c->stdin_data = mfree(c->stdin_data); | |
999 | c->stdin_data_size = 0; | |
1000 | return 0; | |
1001 | } | |
1002 | ||
081f36d8 | 1003 | r = unbase64mem(rvalue, (size_t) -1, &p, &sz); |
2038c3f5 | 1004 | if (r < 0) |
081f36d8 | 1005 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode base64 data, ignoring: %s", rvalue); |
08f3be7a LP |
1006 | |
1007 | assert(sz > 0); | |
1008 | ||
1009 | if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */ | |
1010 | c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
1011 | 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); |
1012 | return -E2BIG; | |
08f3be7a LP |
1013 | } |
1014 | ||
1015 | q = realloc(c->stdin_data, c->stdin_data_size + sz); | |
1016 | if (!q) | |
1017 | return log_oom(); | |
1018 | ||
1019 | memcpy((uint8_t*) q + c->stdin_data_size, p, sz); | |
1020 | ||
1021 | c->stdin_data = q; | |
1022 | c->stdin_data_size += sz; | |
1023 | ||
1024 | return 0; | |
1025 | } | |
1026 | ||
2038c3f5 LP |
1027 | int config_parse_exec_output( |
1028 | const char *unit, | |
1029 | const char *filename, | |
1030 | unsigned line, | |
1031 | const char *section, | |
1032 | unsigned section_line, | |
1033 | const char *lvalue, | |
1034 | int ltype, | |
1035 | const char *rvalue, | |
1036 | void *data, | |
1037 | void *userdata) { | |
1038 | ||
1039 | _cleanup_free_ char *resolved = NULL; | |
1040 | const char *n; | |
52c239d7 | 1041 | ExecContext *c = data; |
2038c3f5 | 1042 | Unit *u = userdata; |
52c239d7 | 1043 | ExecOutput eo; |
52c239d7 LB |
1044 | int r; |
1045 | ||
1046 | assert(data); | |
1047 | assert(filename); | |
1048 | assert(line); | |
1049 | assert(lvalue); | |
1050 | assert(rvalue); | |
1051 | ||
2038c3f5 LP |
1052 | n = startswith(rvalue, "fd:"); |
1053 | if (n) { | |
1054 | r = unit_full_printf(u, n, &resolved); | |
1055 | if (r < 0) | |
1056 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); | |
1057 | ||
1058 | if (isempty(resolved)) | |
1059 | resolved = mfree(resolved); | |
1060 | else if (!fdname_is_valid(resolved)) { | |
1061 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
1062 | return -EINVAL; | |
52c239d7 | 1063 | } |
2038c3f5 | 1064 | |
52c239d7 | 1065 | eo = EXEC_OUTPUT_NAMED_FD; |
2038c3f5 LP |
1066 | |
1067 | } else if ((n = startswith(rvalue, "file:"))) { | |
1068 | ||
1069 | r = unit_full_printf(u, n, &resolved); | |
1070 | if (r < 0) | |
1071 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s: %m", n); | |
1072 | ||
1073 | if (!path_is_absolute(resolved)) { | |
1074 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires an absolute path name: %s", resolved); | |
1075 | return -EINVAL; | |
1076 | } | |
1077 | ||
99be45a4 | 1078 | if (!path_is_normalized(resolved)) { |
2038c3f5 LP |
1079 | log_syntax(unit, LOG_ERR, filename, line, 0, "file: requires a normalized path name, ignoring: %s", resolved); |
1080 | return -EINVAL; | |
1081 | } | |
1082 | ||
1083 | eo = EXEC_OUTPUT_FILE; | |
1084 | ||
52c239d7 LB |
1085 | } else { |
1086 | eo = exec_output_from_string(rvalue); | |
2038c3f5 | 1087 | if (eo < 0) { |
52c239d7 LB |
1088 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); |
1089 | return 0; | |
1090 | } | |
1091 | } | |
1092 | ||
1093 | if (streq(lvalue, "StandardOutput")) { | |
2038c3f5 LP |
1094 | if (eo == EXEC_OUTPUT_NAMED_FD) |
1095 | free_and_replace(c->stdio_fdname[STDOUT_FILENO], resolved); | |
1096 | else | |
1097 | free_and_replace(c->stdio_file[STDOUT_FILENO], resolved); | |
1098 | ||
52c239d7 | 1099 | c->std_output = eo; |
2038c3f5 | 1100 | |
52c239d7 | 1101 | } else { |
2038c3f5 LP |
1102 | assert(streq(lvalue, "StandardError")); |
1103 | ||
1104 | if (eo == EXEC_OUTPUT_NAMED_FD) | |
1105 | free_and_replace(c->stdio_fdname[STDERR_FILENO], resolved); | |
1106 | else | |
1107 | free_and_replace(c->stdio_file[STDERR_FILENO], resolved); | |
1108 | ||
1109 | c->std_error = eo; | |
52c239d7 | 1110 | } |
2038c3f5 LP |
1111 | |
1112 | return 0; | |
52c239d7 | 1113 | } |
87f0e418 | 1114 | |
e8e581bf ZJS |
1115 | int config_parse_exec_io_class(const char *unit, |
1116 | const char *filename, | |
1117 | unsigned line, | |
1118 | const char *section, | |
71a61510 | 1119 | unsigned section_line, |
e8e581bf ZJS |
1120 | const char *lvalue, |
1121 | int ltype, | |
1122 | const char *rvalue, | |
1123 | void *data, | |
1124 | void *userdata) { | |
94f04347 LP |
1125 | |
1126 | ExecContext *c = data; | |
1127 | int x; | |
1128 | ||
1129 | assert(filename); | |
1130 | assert(lvalue); | |
1131 | assert(rvalue); | |
1132 | assert(data); | |
1133 | ||
f8b69d1d MS |
1134 | x = ioprio_class_from_string(rvalue); |
1135 | if (x < 0) { | |
12ca818f | 1136 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 1137 | return 0; |
0d87eb42 | 1138 | } |
94f04347 LP |
1139 | |
1140 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
1141 | c->ioprio_set = true; | |
1142 | ||
1143 | return 0; | |
1144 | } | |
1145 | ||
e8e581bf ZJS |
1146 | int config_parse_exec_io_priority(const char *unit, |
1147 | const char *filename, | |
1148 | unsigned line, | |
1149 | const char *section, | |
71a61510 | 1150 | unsigned section_line, |
e8e581bf ZJS |
1151 | const char *lvalue, |
1152 | int ltype, | |
1153 | const char *rvalue, | |
1154 | void *data, | |
1155 | void *userdata) { | |
94f04347 LP |
1156 | |
1157 | ExecContext *c = data; | |
e8e581bf | 1158 | int i, r; |
94f04347 LP |
1159 | |
1160 | assert(filename); | |
1161 | assert(lvalue); | |
1162 | assert(rvalue); | |
1163 | assert(data); | |
1164 | ||
7f452159 LP |
1165 | r = ioprio_parse_priority(rvalue, &i); |
1166 | if (r < 0) { | |
12ca818f | 1167 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 1168 | return 0; |
071830ff LP |
1169 | } |
1170 | ||
94f04347 LP |
1171 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
1172 | c->ioprio_set = true; | |
1173 | ||
071830ff LP |
1174 | return 0; |
1175 | } | |
1176 | ||
e8e581bf ZJS |
1177 | int config_parse_exec_cpu_sched_policy(const char *unit, |
1178 | const char *filename, | |
1179 | unsigned line, | |
1180 | const char *section, | |
71a61510 | 1181 | unsigned section_line, |
e8e581bf ZJS |
1182 | const char *lvalue, |
1183 | int ltype, | |
1184 | const char *rvalue, | |
1185 | void *data, | |
1186 | void *userdata) { | |
9eba9da4 | 1187 | |
94f04347 LP |
1188 | |
1189 | ExecContext *c = data; | |
1190 | int x; | |
1191 | ||
1192 | assert(filename); | |
1193 | assert(lvalue); | |
1194 | assert(rvalue); | |
1195 | assert(data); | |
1196 | ||
f8b69d1d MS |
1197 | x = sched_policy_from_string(rvalue); |
1198 | if (x < 0) { | |
12ca818f | 1199 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1200 | return 0; |
0d87eb42 | 1201 | } |
94f04347 LP |
1202 | |
1203 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1204 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1205 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1206 | c->cpu_sched_set = true; |
1207 | ||
1208 | return 0; | |
1209 | } | |
1210 | ||
e8e581bf ZJS |
1211 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1212 | const char *filename, | |
1213 | unsigned line, | |
1214 | const char *section, | |
71a61510 | 1215 | unsigned section_line, |
e8e581bf ZJS |
1216 | const char *lvalue, |
1217 | int ltype, | |
1218 | const char *rvalue, | |
1219 | void *data, | |
1220 | void *userdata) { | |
9eba9da4 LP |
1221 | |
1222 | ExecContext *c = data; | |
e8e581bf | 1223 | int i, min, max, r; |
9eba9da4 LP |
1224 | |
1225 | assert(filename); | |
1226 | assert(lvalue); | |
1227 | assert(rvalue); | |
1228 | assert(data); | |
1229 | ||
e8e581bf ZJS |
1230 | r = safe_atoi(rvalue, &i); |
1231 | if (r < 0) { | |
12ca818f | 1232 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1233 | return 0; |
94f04347 | 1234 | } |
9eba9da4 | 1235 | |
bb112710 HHPF |
1236 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1237 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1238 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1239 | ||
1240 | if (i < min || i > max) { | |
12ca818f | 1241 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1242 | return 0; |
1243 | } | |
1244 | ||
94f04347 LP |
1245 | c->cpu_sched_priority = i; |
1246 | c->cpu_sched_set = true; | |
1247 | ||
1248 | return 0; | |
1249 | } | |
1250 | ||
e8e581bf ZJS |
1251 | int config_parse_exec_cpu_affinity(const char *unit, |
1252 | const char *filename, | |
1253 | unsigned line, | |
1254 | const char *section, | |
71a61510 | 1255 | unsigned section_line, |
e8e581bf ZJS |
1256 | const char *lvalue, |
1257 | int ltype, | |
1258 | const char *rvalue, | |
1259 | void *data, | |
1260 | void *userdata) { | |
94f04347 LP |
1261 | |
1262 | ExecContext *c = data; | |
9d5ca7f8 FB |
1263 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1264 | int ncpus; | |
94f04347 LP |
1265 | |
1266 | assert(filename); | |
1267 | assert(lvalue); | |
1268 | assert(rvalue); | |
1269 | assert(data); | |
1270 | ||
765d143b | 1271 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1272 | if (ncpus < 0) |
1273 | return ncpus; | |
487393e9 | 1274 | |
501941aa | 1275 | if (ncpus == 0) { |
9d5ca7f8 | 1276 | /* An empty assignment resets the CPU list */ |
501941aa YW |
1277 | c->cpuset = cpu_set_mfree(c->cpuset); |
1278 | c->cpuset_ncpus = 0; | |
1279 | return 0; | |
1280 | } | |
1281 | ||
1282 | if (!c->cpuset) { | |
1283 | c->cpuset = cpuset; | |
1284 | cpuset = NULL; | |
1285 | c->cpuset_ncpus = (unsigned) ncpus; | |
1286 | return 0; | |
1287 | } | |
1288 | ||
1289 | if (c->cpuset_ncpus < (unsigned) ncpus) { | |
1290 | CPU_OR_S(CPU_ALLOC_SIZE(c->cpuset_ncpus), cpuset, c->cpuset, cpuset); | |
1291 | CPU_FREE(c->cpuset); | |
9d5ca7f8 FB |
1292 | c->cpuset = cpuset; |
1293 | cpuset = NULL; | |
501941aa YW |
1294 | c->cpuset_ncpus = (unsigned) ncpus; |
1295 | return 0; | |
9eba9da4 | 1296 | } |
501941aa YW |
1297 | |
1298 | CPU_OR_S(CPU_ALLOC_SIZE((unsigned) ncpus), c->cpuset, c->cpuset, cpuset); | |
9eba9da4 | 1299 | |
94f04347 LP |
1300 | return 0; |
1301 | } | |
1302 | ||
e8e581bf ZJS |
1303 | int config_parse_exec_secure_bits(const char *unit, |
1304 | const char *filename, | |
1305 | unsigned line, | |
1306 | const char *section, | |
71a61510 | 1307 | unsigned section_line, |
e8e581bf ZJS |
1308 | const char *lvalue, |
1309 | int ltype, | |
1310 | const char *rvalue, | |
1311 | void *data, | |
1312 | void *userdata) { | |
94f04347 LP |
1313 | |
1314 | ExecContext *c = data; | |
035fe294 | 1315 | int r; |
94f04347 LP |
1316 | |
1317 | assert(filename); | |
1318 | assert(lvalue); | |
1319 | assert(rvalue); | |
1320 | assert(data); | |
1321 | ||
74051b9b LP |
1322 | if (isempty(rvalue)) { |
1323 | /* An empty assignment resets the field */ | |
1324 | c->secure_bits = 0; | |
1325 | return 0; | |
1326 | } | |
1327 | ||
07d46372 YW |
1328 | r = secure_bits_from_string(rvalue); |
1329 | if (r == -ENOMEM) | |
1330 | return log_oom(); | |
1331 | if (r < 0) { | |
1332 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1333 | "Invalid syntax, ignoring: %s", rvalue); | |
1334 | return 0; | |
1335 | } | |
035fe294 | 1336 | |
07d46372 | 1337 | c->secure_bits = r; |
035fe294 | 1338 | |
07d46372 | 1339 | return 0; |
94f04347 LP |
1340 | } |
1341 | ||
a103496c | 1342 | int config_parse_capability_set( |
65dce264 LP |
1343 | const char *unit, |
1344 | const char *filename, | |
1345 | unsigned line, | |
1346 | const char *section, | |
1347 | unsigned section_line, | |
1348 | const char *lvalue, | |
1349 | int ltype, | |
1350 | const char *rvalue, | |
1351 | void *data, | |
1352 | void *userdata) { | |
94f04347 | 1353 | |
a103496c IP |
1354 | uint64_t *capability_set = data; |
1355 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1356 | bool invert = false; |
dd1f5bd0 | 1357 | int r; |
94f04347 LP |
1358 | |
1359 | assert(filename); | |
1360 | assert(lvalue); | |
1361 | assert(rvalue); | |
1362 | assert(data); | |
1363 | ||
260abb78 LP |
1364 | if (rvalue[0] == '~') { |
1365 | invert = true; | |
1366 | rvalue++; | |
1367 | } | |
1368 | ||
70d54d90 | 1369 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1370 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1371 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1372 | |
dd1f5bd0 YW |
1373 | r = capability_set_from_string(rvalue, &sum); |
1374 | if (r == -ENOMEM) | |
1375 | return log_oom(); | |
1376 | if (r < 0) { | |
1377 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word: %s", rvalue); | |
1378 | return 0; | |
94f04347 | 1379 | } |
9eba9da4 | 1380 | |
a103496c | 1381 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1382 | /* "", "~" or uninitialized data -> replace */ |
1383 | *capability_set = invert ? ~sum : sum; | |
1384 | else { | |
a103496c | 1385 | /* previous data -> merge */ |
c792ec2e IP |
1386 | if (invert) |
1387 | *capability_set &= ~sum; | |
1388 | else | |
1389 | *capability_set |= sum; | |
1390 | } | |
260abb78 | 1391 | |
9eba9da4 LP |
1392 | return 0; |
1393 | } | |
1394 | ||
91518d20 | 1395 | int config_parse_limit( |
d580265e LP |
1396 | const char *unit, |
1397 | const char *filename, | |
1398 | unsigned line, | |
1399 | const char *section, | |
1400 | unsigned section_line, | |
1401 | const char *lvalue, | |
1402 | int ltype, | |
1403 | const char *rvalue, | |
1404 | void *data, | |
1405 | void *userdata) { | |
412ea7a9 | 1406 | |
d0a7c5f6 LP |
1407 | struct rlimit **rl = data, d = {}; |
1408 | int r; | |
a4c18002 LP |
1409 | |
1410 | assert(filename); | |
1411 | assert(lvalue); | |
1412 | assert(rvalue); | |
1413 | assert(data); | |
1414 | ||
d0a7c5f6 LP |
1415 | r = rlimit_parse(ltype, rvalue, &d); |
1416 | if (r == -EILSEQ) { | |
1417 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1418 | return 0; | |
1419 | } | |
1420 | if (r < 0) { | |
1421 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1422 | return 0; | |
1423 | } | |
a4c18002 | 1424 | |
d0a7c5f6 LP |
1425 | if (rl[ltype]) |
1426 | *rl[ltype] = d; | |
1427 | else { | |
1428 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1429 | if (!rl[ltype]) | |
1430 | return log_oom(); | |
1431 | } | |
a4c18002 | 1432 | |
d0a7c5f6 | 1433 | return 0; |
91518d20 | 1434 | } |
a4c18002 | 1435 | |
349cc4a5 | 1436 | #if HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1437 | int config_parse_sysv_priority(const char *unit, |
1438 | const char *filename, | |
1439 | unsigned line, | |
1440 | const char *section, | |
71a61510 | 1441 | unsigned section_line, |
e8e581bf ZJS |
1442 | const char *lvalue, |
1443 | int ltype, | |
1444 | const char *rvalue, | |
1445 | void *data, | |
1446 | void *userdata) { | |
a9a1e00a LP |
1447 | |
1448 | int *priority = data; | |
e8e581bf | 1449 | int i, r; |
a9a1e00a LP |
1450 | |
1451 | assert(filename); | |
1452 | assert(lvalue); | |
1453 | assert(rvalue); | |
1454 | assert(data); | |
1455 | ||
e8e581bf ZJS |
1456 | r = safe_atoi(rvalue, &i); |
1457 | if (r < 0 || i < 0) { | |
12ca818f | 1458 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1459 | return 0; |
a9a1e00a LP |
1460 | } |
1461 | ||
1462 | *priority = (int) i; | |
1463 | return 0; | |
1464 | } | |
07459bb6 | 1465 | #endif |
a9a1e00a | 1466 | |
023a4f67 | 1467 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1468 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1469 | |
83555251 LP |
1470 | int config_parse_exec_mount_flags( |
1471 | const char *unit, | |
1472 | const char *filename, | |
1473 | unsigned line, | |
1474 | const char *section, | |
1475 | unsigned section_line, | |
1476 | const char *lvalue, | |
1477 | int ltype, | |
1478 | const char *rvalue, | |
1479 | void *data, | |
1480 | void *userdata) { | |
15ae422b | 1481 | |
e28bb14a | 1482 | |
e28bb14a | 1483 | ExecContext *c = data; |
c7383828 | 1484 | int r; |
15ae422b LP |
1485 | |
1486 | assert(filename); | |
1487 | assert(lvalue); | |
1488 | assert(rvalue); | |
1489 | assert(data); | |
1490 | ||
c7383828 ZJS |
1491 | r = mount_propagation_flags_from_string(rvalue, &c->mount_flags); |
1492 | if (r < 0) | |
1493 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
e28bb14a | 1494 | |
15ae422b LP |
1495 | return 0; |
1496 | } | |
1497 | ||
5f8640fb LP |
1498 | int config_parse_exec_selinux_context( |
1499 | const char *unit, | |
1500 | const char *filename, | |
1501 | unsigned line, | |
1502 | const char *section, | |
1503 | unsigned section_line, | |
1504 | const char *lvalue, | |
1505 | int ltype, | |
1506 | const char *rvalue, | |
1507 | void *data, | |
1508 | void *userdata) { | |
1509 | ||
1510 | ExecContext *c = data; | |
1511 | Unit *u = userdata; | |
1512 | bool ignore; | |
1513 | char *k; | |
1514 | int r; | |
1515 | ||
1516 | assert(filename); | |
1517 | assert(lvalue); | |
1518 | assert(rvalue); | |
1519 | assert(data); | |
1520 | ||
1521 | if (isempty(rvalue)) { | |
a1e58e8e | 1522 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1523 | c->selinux_context_ignore = false; |
1524 | return 0; | |
1525 | } | |
1526 | ||
1527 | if (rvalue[0] == '-') { | |
1528 | ignore = true; | |
1529 | rvalue++; | |
1530 | } else | |
1531 | ignore = false; | |
1532 | ||
18913df9 | 1533 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1534 | if (r < 0) { |
bb28e684 ZJS |
1535 | log_syntax(unit, LOG_ERR, filename, line, r, |
1536 | "Failed to resolve specifiers%s: %m", | |
1537 | ignore ? ", ignoring" : ""); | |
1538 | return ignore ? 0 : -ENOEXEC; | |
5f8640fb LP |
1539 | } |
1540 | ||
1541 | free(c->selinux_context); | |
1542 | c->selinux_context = k; | |
1543 | c->selinux_context_ignore = ignore; | |
1544 | ||
1545 | return 0; | |
1546 | } | |
1547 | ||
eef65bf3 MS |
1548 | int config_parse_exec_apparmor_profile( |
1549 | const char *unit, | |
1550 | const char *filename, | |
1551 | unsigned line, | |
1552 | const char *section, | |
1553 | unsigned section_line, | |
1554 | const char *lvalue, | |
1555 | int ltype, | |
1556 | const char *rvalue, | |
1557 | void *data, | |
1558 | void *userdata) { | |
1559 | ||
1560 | ExecContext *c = data; | |
1561 | Unit *u = userdata; | |
1562 | bool ignore; | |
1563 | char *k; | |
1564 | int r; | |
1565 | ||
1566 | assert(filename); | |
1567 | assert(lvalue); | |
1568 | assert(rvalue); | |
1569 | assert(data); | |
1570 | ||
1571 | if (isempty(rvalue)) { | |
a1e58e8e | 1572 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1573 | c->apparmor_profile_ignore = false; |
1574 | return 0; | |
1575 | } | |
1576 | ||
1577 | if (rvalue[0] == '-') { | |
1578 | ignore = true; | |
1579 | rvalue++; | |
1580 | } else | |
1581 | ignore = false; | |
1582 | ||
18913df9 | 1583 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1584 | if (r < 0) { |
bb28e684 ZJS |
1585 | log_syntax(unit, LOG_ERR, filename, line, r, |
1586 | "Failed to resolve specifiers%s: %m", | |
1587 | ignore ? ", ignoring" : ""); | |
1588 | return ignore ? 0 : -ENOEXEC; | |
eef65bf3 MS |
1589 | } |
1590 | ||
1591 | free(c->apparmor_profile); | |
1592 | c->apparmor_profile = k; | |
1593 | c->apparmor_profile_ignore = ignore; | |
1594 | ||
1595 | return 0; | |
1596 | } | |
1597 | ||
2ca620c4 WC |
1598 | int config_parse_exec_smack_process_label( |
1599 | const char *unit, | |
1600 | const char *filename, | |
1601 | unsigned line, | |
1602 | const char *section, | |
1603 | unsigned section_line, | |
1604 | const char *lvalue, | |
1605 | int ltype, | |
1606 | const char *rvalue, | |
1607 | void *data, | |
1608 | void *userdata) { | |
1609 | ||
1610 | ExecContext *c = data; | |
1611 | Unit *u = userdata; | |
1612 | bool ignore; | |
1613 | char *k; | |
1614 | int r; | |
1615 | ||
1616 | assert(filename); | |
1617 | assert(lvalue); | |
1618 | assert(rvalue); | |
1619 | assert(data); | |
1620 | ||
1621 | if (isempty(rvalue)) { | |
a1e58e8e | 1622 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1623 | c->smack_process_label_ignore = false; |
1624 | return 0; | |
1625 | } | |
1626 | ||
1627 | if (rvalue[0] == '-') { | |
1628 | ignore = true; | |
1629 | rvalue++; | |
1630 | } else | |
1631 | ignore = false; | |
1632 | ||
18913df9 | 1633 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1634 | if (r < 0) { |
bb28e684 ZJS |
1635 | log_syntax(unit, LOG_ERR, filename, line, r, |
1636 | "Failed to resolve specifiers%s: %m", | |
1637 | ignore ? ", ignoring" : ""); | |
1638 | return ignore ? 0 : -ENOEXEC; | |
2ca620c4 WC |
1639 | } |
1640 | ||
1641 | free(c->smack_process_label); | |
1642 | c->smack_process_label = k; | |
1643 | c->smack_process_label_ignore = ignore; | |
1644 | ||
1645 | return 0; | |
1646 | } | |
1647 | ||
e8e581bf ZJS |
1648 | int config_parse_timer(const char *unit, |
1649 | const char *filename, | |
1650 | unsigned line, | |
1651 | const char *section, | |
71a61510 | 1652 | unsigned section_line, |
e8e581bf ZJS |
1653 | const char *lvalue, |
1654 | int ltype, | |
1655 | const char *rvalue, | |
1656 | void *data, | |
1657 | void *userdata) { | |
871d7de4 LP |
1658 | |
1659 | Timer *t = data; | |
2507992f | 1660 | usec_t usec = 0; |
871d7de4 LP |
1661 | TimerValue *v; |
1662 | TimerBase b; | |
36697dc0 | 1663 | CalendarSpec *c = NULL; |
2507992f DC |
1664 | Unit *u = userdata; |
1665 | _cleanup_free_ char *k = NULL; | |
1666 | int r; | |
871d7de4 LP |
1667 | |
1668 | assert(filename); | |
1669 | assert(lvalue); | |
1670 | assert(rvalue); | |
1671 | assert(data); | |
1672 | ||
74051b9b LP |
1673 | if (isempty(rvalue)) { |
1674 | /* Empty assignment resets list */ | |
1675 | timer_free_values(t); | |
1676 | return 0; | |
1677 | } | |
1678 | ||
36697dc0 LP |
1679 | b = timer_base_from_string(lvalue); |
1680 | if (b < 0) { | |
12ca818f | 1681 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1682 | return 0; |
871d7de4 LP |
1683 | } |
1684 | ||
2507992f DC |
1685 | r = unit_full_printf(u, rvalue, &k); |
1686 | if (r < 0) { | |
1687 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1688 | return 0; | |
1689 | } | |
1690 | ||
36697dc0 | 1691 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1692 | if (calendar_spec_from_string(k, &c) < 0) { |
1693 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1694 | return 0; |
1695 | } | |
36697dc0 | 1696 | } else { |
2507992f DC |
1697 | if (parse_sec(k, &usec) < 0) { |
1698 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1699 | return 0; |
1700 | } | |
871d7de4 LP |
1701 | } |
1702 | ||
36697dc0 | 1703 | v = new0(TimerValue, 1); |
4d5e13a1 | 1704 | if (!v) { |
0b76b4d8 | 1705 | calendar_spec_free(c); |
74051b9b | 1706 | return log_oom(); |
4d5e13a1 | 1707 | } |
871d7de4 LP |
1708 | |
1709 | v->base = b; | |
2507992f | 1710 | v->value = usec; |
36697dc0 | 1711 | v->calendar_spec = c; |
871d7de4 | 1712 | |
71fda00f | 1713 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1714 | |
1715 | return 0; | |
1716 | } | |
1717 | ||
3ecaa09b LP |
1718 | int config_parse_trigger_unit( |
1719 | const char *unit, | |
1720 | const char *filename, | |
1721 | unsigned line, | |
1722 | const char *section, | |
71a61510 | 1723 | unsigned section_line, |
3ecaa09b LP |
1724 | const char *lvalue, |
1725 | int ltype, | |
1726 | const char *rvalue, | |
1727 | void *data, | |
1728 | void *userdata) { | |
871d7de4 | 1729 | |
74051b9b | 1730 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1731 | Unit *u = data; |
1732 | UnitType type; | |
1733 | int r; | |
398ef8ba LP |
1734 | |
1735 | assert(filename); | |
1736 | assert(lvalue); | |
1737 | assert(rvalue); | |
1738 | assert(data); | |
1739 | ||
eef85c4a | 1740 | if (!hashmap_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1741 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1742 | return 0; |
1743 | } | |
871d7de4 | 1744 | |
19f6d710 | 1745 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1746 | if (r < 0) { |
1747 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1748 | return 0; | |
1749 | } | |
74051b9b | 1750 | |
12ca818f | 1751 | type = unit_name_to_type(p); |
3ecaa09b | 1752 | if (type < 0) { |
12ca818f | 1753 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1754 | return 0; |
871d7de4 LP |
1755 | } |
1756 | ||
3ecaa09b | 1757 | if (type == u->type) { |
12ca818f | 1758 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1759 | return 0; |
1760 | } | |
1761 | ||
eef85c4a | 1762 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1763 | if (r < 0) { |
12ca818f | 1764 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1765 | return 0; |
871d7de4 LP |
1766 | } |
1767 | ||
1768 | return 0; | |
1769 | } | |
1770 | ||
e8e581bf ZJS |
1771 | int config_parse_path_spec(const char *unit, |
1772 | const char *filename, | |
1773 | unsigned line, | |
1774 | const char *section, | |
71a61510 | 1775 | unsigned section_line, |
e8e581bf ZJS |
1776 | const char *lvalue, |
1777 | int ltype, | |
1778 | const char *rvalue, | |
1779 | void *data, | |
1780 | void *userdata) { | |
01f78473 LP |
1781 | |
1782 | Path *p = data; | |
1783 | PathSpec *s; | |
1784 | PathType b; | |
7fd1b19b | 1785 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1786 | int r; |
01f78473 LP |
1787 | |
1788 | assert(filename); | |
1789 | assert(lvalue); | |
1790 | assert(rvalue); | |
1791 | assert(data); | |
1792 | ||
74051b9b LP |
1793 | if (isempty(rvalue)) { |
1794 | /* Empty assignment clears list */ | |
1795 | path_free_specs(p); | |
1796 | return 0; | |
1797 | } | |
1798 | ||
93e4c84b LP |
1799 | b = path_type_from_string(lvalue); |
1800 | if (b < 0) { | |
12ca818f | 1801 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1802 | return 0; |
01f78473 LP |
1803 | } |
1804 | ||
19f6d710 LP |
1805 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1806 | if (r < 0) { | |
12ca818f LP |
1807 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1808 | return 0; | |
487060c2 | 1809 | } |
93e4c84b LP |
1810 | |
1811 | if (!path_is_absolute(k)) { | |
12ca818f | 1812 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1813 | return 0; |
01f78473 LP |
1814 | } |
1815 | ||
93e4c84b | 1816 | s = new0(PathSpec, 1); |
543295ad | 1817 | if (!s) |
93e4c84b | 1818 | return log_oom(); |
01f78473 | 1819 | |
718db961 | 1820 | s->unit = UNIT(p); |
93e4c84b | 1821 | s->path = path_kill_slashes(k); |
543295ad | 1822 | k = NULL; |
01f78473 LP |
1823 | s->type = b; |
1824 | s->inotify_fd = -1; | |
1825 | ||
71fda00f | 1826 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1827 | |
1828 | return 0; | |
1829 | } | |
1830 | ||
b02cb41c LP |
1831 | int config_parse_socket_service( |
1832 | const char *unit, | |
1833 | const char *filename, | |
1834 | unsigned line, | |
1835 | const char *section, | |
1836 | unsigned section_line, | |
1837 | const char *lvalue, | |
1838 | int ltype, | |
1839 | const char *rvalue, | |
1840 | void *data, | |
1841 | void *userdata) { | |
d9ff321a | 1842 | |
4afd3348 | 1843 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1844 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1845 | Socket *s = data; |
4ff77f66 | 1846 | Unit *x; |
8dd4c05b | 1847 | int r; |
d9ff321a LP |
1848 | |
1849 | assert(filename); | |
1850 | assert(lvalue); | |
1851 | assert(rvalue); | |
1852 | assert(data); | |
1853 | ||
19f6d710 | 1854 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1855 | if (r < 0) { |
bb28e684 ZJS |
1856 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", rvalue); |
1857 | return -ENOEXEC; | |
613b411c | 1858 | } |
74051b9b | 1859 | |
613b411c | 1860 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1861 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1862 | return -ENOEXEC; | |
d9ff321a LP |
1863 | } |
1864 | ||
613b411c | 1865 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1866 | if (r < 0) { |
bb28e684 ZJS |
1867 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1868 | return -ENOEXEC; | |
d9ff321a LP |
1869 | } |
1870 | ||
4ff77f66 LP |
1871 | unit_ref_set(&s->service, x); |
1872 | ||
d9ff321a LP |
1873 | return 0; |
1874 | } | |
1875 | ||
8dd4c05b LP |
1876 | int config_parse_fdname( |
1877 | const char *unit, | |
1878 | const char *filename, | |
1879 | unsigned line, | |
1880 | const char *section, | |
1881 | unsigned section_line, | |
1882 | const char *lvalue, | |
1883 | int ltype, | |
1884 | const char *rvalue, | |
1885 | void *data, | |
1886 | void *userdata) { | |
1887 | ||
1888 | _cleanup_free_ char *p = NULL; | |
1889 | Socket *s = data; | |
1890 | int r; | |
1891 | ||
1892 | assert(filename); | |
1893 | assert(lvalue); | |
1894 | assert(rvalue); | |
1895 | assert(data); | |
1896 | ||
1897 | if (isempty(rvalue)) { | |
1898 | s->fdname = mfree(s->fdname); | |
1899 | return 0; | |
1900 | } | |
1901 | ||
18913df9 | 1902 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1903 | if (r < 0) { |
1904 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1905 | return 0; | |
1906 | } | |
1907 | ||
1908 | if (!fdname_is_valid(p)) { | |
1909 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1910 | return 0; | |
1911 | } | |
1912 | ||
3b319885 | 1913 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1914 | } |
1915 | ||
b02cb41c LP |
1916 | int config_parse_service_sockets( |
1917 | const char *unit, | |
1918 | const char *filename, | |
1919 | unsigned line, | |
1920 | const char *section, | |
1921 | unsigned section_line, | |
1922 | const char *lvalue, | |
1923 | int ltype, | |
1924 | const char *rvalue, | |
1925 | void *data, | |
1926 | void *userdata) { | |
f976f3f6 LP |
1927 | |
1928 | Service *s = data; | |
7b2313f5 | 1929 | const char *p; |
b02cb41c | 1930 | int r; |
f976f3f6 LP |
1931 | |
1932 | assert(filename); | |
1933 | assert(lvalue); | |
1934 | assert(rvalue); | |
1935 | assert(data); | |
1936 | ||
7b2313f5 | 1937 | p = rvalue; |
9ed794a3 | 1938 | for (;;) { |
6a0f3175 | 1939 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1940 | |
7b2313f5 SS |
1941 | r = extract_first_word(&p, &word, NULL, 0); |
1942 | if (r == 0) | |
1943 | break; | |
1944 | if (r == -ENOMEM) | |
74051b9b | 1945 | return log_oom(); |
7b2313f5 SS |
1946 | if (r < 0) { |
1947 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1948 | break; | |
1949 | } | |
f976f3f6 | 1950 | |
7b2313f5 | 1951 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1952 | if (r < 0) { |
1953 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1954 | continue; | |
1955 | } | |
57020a3a | 1956 | |
b02cb41c | 1957 | if (!endswith(k, ".socket")) { |
12ca818f | 1958 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1959 | continue; |
1960 | } | |
1961 | ||
eef85c4a | 1962 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1963 | if (r < 0) |
b02cb41c | 1964 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1965 | |
eef85c4a | 1966 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1967 | if (r < 0) |
b02cb41c | 1968 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1969 | } |
1970 | ||
1971 | return 0; | |
1972 | } | |
1973 | ||
b02cb41c LP |
1974 | int config_parse_bus_name( |
1975 | const char *unit, | |
1976 | const char *filename, | |
1977 | unsigned line, | |
1978 | const char *section, | |
1979 | unsigned section_line, | |
1980 | const char *lvalue, | |
1981 | int ltype, | |
1982 | const char *rvalue, | |
1983 | void *data, | |
1984 | void *userdata) { | |
1985 | ||
1986 | _cleanup_free_ char *k = NULL; | |
1987 | Unit *u = userdata; | |
1988 | int r; | |
1989 | ||
1990 | assert(filename); | |
1991 | assert(lvalue); | |
1992 | assert(rvalue); | |
1993 | assert(u); | |
1994 | ||
1995 | r = unit_full_printf(u, rvalue, &k); | |
1996 | if (r < 0) { | |
1997 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1998 | return 0; | |
1999 | } | |
2000 | ||
2001 | if (!service_name_is_valid(k)) { | |
12ca818f | 2002 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
2003 | return 0; |
2004 | } | |
2005 | ||
2006 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
2007 | } | |
2008 | ||
aad41f08 LP |
2009 | int config_parse_service_timeout( |
2010 | const char *unit, | |
2011 | const char *filename, | |
2012 | unsigned line, | |
2013 | const char *section, | |
2014 | unsigned section_line, | |
2015 | const char *lvalue, | |
2016 | int ltype, | |
2017 | const char *rvalue, | |
2018 | void *data, | |
2019 | void *userdata) { | |
98709151 LN |
2020 | |
2021 | Service *s = userdata; | |
aad41f08 | 2022 | usec_t usec; |
98709151 LN |
2023 | int r; |
2024 | ||
2025 | assert(filename); | |
2026 | assert(lvalue); | |
2027 | assert(rvalue); | |
2028 | assert(s); | |
2029 | ||
aad41f08 | 2030 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 2031 | |
aad41f08 LP |
2032 | r = parse_sec(rvalue, &usec); |
2033 | if (r < 0) { | |
2034 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
2035 | return 0; | |
2036 | } | |
d568a335 | 2037 | |
36c16a7c LP |
2038 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
2039 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
2040 | * all other timeouts. */ | |
aad41f08 LP |
2041 | if (usec <= 0) |
2042 | usec = USEC_INFINITY; | |
2043 | ||
2044 | if (!streq(lvalue, "TimeoutStopSec")) { | |
2045 | s->start_timeout_defined = true; | |
2046 | s->timeout_start_usec = usec; | |
2047 | } | |
36c16a7c | 2048 | |
aad41f08 LP |
2049 | if (!streq(lvalue, "TimeoutStartSec")) |
2050 | s->timeout_stop_usec = usec; | |
36c16a7c | 2051 | |
d568a335 | 2052 | return 0; |
98709151 LN |
2053 | } |
2054 | ||
89beff89 LP |
2055 | int config_parse_sec_fix_0( |
2056 | const char *unit, | |
2057 | const char *filename, | |
2058 | unsigned line, | |
2059 | const char *section, | |
2060 | unsigned section_line, | |
2061 | const char *lvalue, | |
2062 | int ltype, | |
2063 | const char *rvalue, | |
2064 | void *data, | |
2065 | void *userdata) { | |
2066 | ||
2067 | usec_t *usec = data; | |
2068 | int r; | |
2069 | ||
2070 | assert(filename); | |
2071 | assert(lvalue); | |
2072 | assert(rvalue); | |
2073 | assert(usec); | |
2074 | ||
2075 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
2076 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
2077 | * timeout. */ | |
2078 | ||
0004f698 | 2079 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
2080 | if (r < 0) { |
2081 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
2082 | return 0; | |
2083 | } | |
2084 | ||
89beff89 LP |
2085 | return 0; |
2086 | } | |
2087 | ||
66dccd8d LP |
2088 | int config_parse_user_group( |
2089 | const char *unit, | |
2090 | const char *filename, | |
2091 | unsigned line, | |
2092 | const char *section, | |
2093 | unsigned section_line, | |
2094 | const char *lvalue, | |
2095 | int ltype, | |
2096 | const char *rvalue, | |
2097 | void *data, | |
2098 | void *userdata) { | |
2099 | ||
2100 | char **user = data, *n; | |
2101 | Unit *u = userdata; | |
2102 | int r; | |
2103 | ||
2104 | assert(filename); | |
2105 | assert(lvalue); | |
2106 | assert(rvalue); | |
2107 | assert(u); | |
2108 | ||
2109 | if (isempty(rvalue)) | |
2110 | n = NULL; | |
2111 | else { | |
2112 | _cleanup_free_ char *k = NULL; | |
2113 | ||
2114 | r = unit_full_printf(u, rvalue, &k); | |
2115 | if (r < 0) { | |
bb28e684 ZJS |
2116 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
2117 | return -ENOEXEC; | |
66dccd8d LP |
2118 | } |
2119 | ||
2120 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
2121 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2122 | return -ENOEXEC; | |
66dccd8d LP |
2123 | } |
2124 | ||
2125 | n = k; | |
2126 | k = NULL; | |
2127 | } | |
2128 | ||
2129 | free(*user); | |
2130 | *user = n; | |
2131 | ||
2132 | return 0; | |
2133 | } | |
2134 | ||
2135 | int config_parse_user_group_strv( | |
2136 | const char *unit, | |
2137 | const char *filename, | |
2138 | unsigned line, | |
2139 | const char *section, | |
2140 | unsigned section_line, | |
2141 | const char *lvalue, | |
2142 | int ltype, | |
2143 | const char *rvalue, | |
2144 | void *data, | |
2145 | void *userdata) { | |
2146 | ||
2147 | char ***users = data; | |
2148 | Unit *u = userdata; | |
2149 | const char *p; | |
2150 | int r; | |
2151 | ||
2152 | assert(filename); | |
2153 | assert(lvalue); | |
2154 | assert(rvalue); | |
2155 | assert(u); | |
2156 | ||
2157 | if (isempty(rvalue)) { | |
9f2d41a6 | 2158 | *users = strv_free(*users); |
66dccd8d LP |
2159 | return 0; |
2160 | } | |
2161 | ||
2162 | p = rvalue; | |
2163 | for (;;) { | |
2164 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2165 | ||
9a82ab95 | 2166 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
2167 | if (r == 0) |
2168 | break; | |
2169 | if (r == -ENOMEM) | |
2170 | return log_oom(); | |
2171 | if (r < 0) { | |
bb28e684 ZJS |
2172 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
2173 | return -ENOEXEC; | |
66dccd8d LP |
2174 | } |
2175 | ||
2176 | r = unit_full_printf(u, word, &k); | |
2177 | if (r < 0) { | |
bb28e684 ZJS |
2178 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
2179 | return -ENOEXEC; | |
66dccd8d LP |
2180 | } |
2181 | ||
2182 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
2183 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2184 | return -ENOEXEC; | |
66dccd8d LP |
2185 | } |
2186 | ||
2187 | r = strv_push(users, k); | |
2188 | if (r < 0) | |
2189 | return log_oom(); | |
2190 | ||
2191 | k = NULL; | |
2192 | } | |
2193 | ||
2194 | return 0; | |
2195 | } | |
2196 | ||
5f5d8eab LP |
2197 | int config_parse_working_directory( |
2198 | const char *unit, | |
2199 | const char *filename, | |
2200 | unsigned line, | |
2201 | const char *section, | |
2202 | unsigned section_line, | |
2203 | const char *lvalue, | |
2204 | int ltype, | |
2205 | const char *rvalue, | |
2206 | void *data, | |
2207 | void *userdata) { | |
2208 | ||
2209 | ExecContext *c = data; | |
2210 | Unit *u = userdata; | |
2211 | bool missing_ok; | |
2212 | int r; | |
2213 | ||
2214 | assert(filename); | |
2215 | assert(lvalue); | |
2216 | assert(rvalue); | |
2217 | assert(c); | |
2218 | assert(u); | |
2219 | ||
2220 | if (rvalue[0] == '-') { | |
2221 | missing_ok = true; | |
2222 | rvalue++; | |
2223 | } else | |
2224 | missing_ok = false; | |
2225 | ||
2226 | if (streq(rvalue, "~")) { | |
2227 | c->working_directory_home = true; | |
2228 | c->working_directory = mfree(c->working_directory); | |
2229 | } else { | |
2230 | _cleanup_free_ char *k = NULL; | |
2231 | ||
2232 | r = unit_full_printf(u, rvalue, &k); | |
2233 | if (r < 0) { | |
bb28e684 ZJS |
2234 | log_syntax(unit, LOG_ERR, filename, line, r, |
2235 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2236 | rvalue, missing_ok ? ", ignoring" : ""); | |
2237 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2238 | } |
2239 | ||
2240 | path_kill_slashes(k); | |
2241 | ||
2242 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2243 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
bb28e684 | 2244 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab LP |
2245 | } |
2246 | ||
2247 | if (!path_is_absolute(k)) { | |
bb28e684 ZJS |
2248 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2249 | "Working directory path '%s' is not absolute%s.", | |
2250 | rvalue, missing_ok ? ", ignoring" : ""); | |
2251 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2252 | } |
2253 | ||
5f5d8eab | 2254 | c->working_directory_home = false; |
bb28e684 | 2255 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2256 | } |
2257 | ||
2258 | c->working_directory_missing_ok = missing_ok; | |
2259 | return 0; | |
2260 | } | |
2261 | ||
e8e581bf ZJS |
2262 | int config_parse_unit_env_file(const char *unit, |
2263 | const char *filename, | |
2264 | unsigned line, | |
2265 | const char *section, | |
71a61510 | 2266 | unsigned section_line, |
e8e581bf ZJS |
2267 | const char *lvalue, |
2268 | int ltype, | |
2269 | const char *rvalue, | |
2270 | void *data, | |
2271 | void *userdata) { | |
ddb26e18 | 2272 | |
853b8397 | 2273 | char ***env = data; |
8fef7659 | 2274 | Unit *u = userdata; |
19f6d710 | 2275 | _cleanup_free_ char *n = NULL; |
853b8397 | 2276 | int r; |
ddb26e18 LP |
2277 | |
2278 | assert(filename); | |
2279 | assert(lvalue); | |
2280 | assert(rvalue); | |
2281 | assert(data); | |
2282 | ||
74051b9b LP |
2283 | if (isempty(rvalue)) { |
2284 | /* Empty assignment frees the list */ | |
6796073e | 2285 | *env = strv_free(*env); |
74051b9b LP |
2286 | return 0; |
2287 | } | |
2288 | ||
19f6d710 | 2289 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2290 | if (r < 0) { |
2291 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2292 | return 0; | |
2293 | } | |
8fef7659 | 2294 | |
12ca818f LP |
2295 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2296 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2297 | return 0; |
2298 | } | |
2299 | ||
12ca818f | 2300 | r = strv_extend(env, n); |
853b8397 LP |
2301 | if (r < 0) |
2302 | return log_oom(); | |
2303 | ||
2304 | return 0; | |
2305 | } | |
2306 | ||
f7f3f5c3 LP |
2307 | int config_parse_environ( |
2308 | const char *unit, | |
2309 | const char *filename, | |
2310 | unsigned line, | |
2311 | const char *section, | |
2312 | unsigned section_line, | |
2313 | const char *lvalue, | |
2314 | int ltype, | |
2315 | const char *rvalue, | |
2316 | void *data, | |
2317 | void *userdata) { | |
853b8397 LP |
2318 | |
2319 | Unit *u = userdata; | |
035fe294 ZJS |
2320 | char ***env = data; |
2321 | const char *p; | |
19f6d710 | 2322 | int r; |
853b8397 LP |
2323 | |
2324 | assert(filename); | |
2325 | assert(lvalue); | |
2326 | assert(rvalue); | |
97d0e5f8 | 2327 | assert(data); |
853b8397 LP |
2328 | |
2329 | if (isempty(rvalue)) { | |
2330 | /* Empty assignment resets the list */ | |
6796073e | 2331 | *env = strv_free(*env); |
853b8397 LP |
2332 | return 0; |
2333 | } | |
2334 | ||
035fe294 ZJS |
2335 | for (p = rvalue;; ) { |
2336 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2337 | |
2338 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2339 | if (r == 0) | |
2340 | return 0; | |
2341 | if (r == -ENOMEM) | |
2342 | return log_oom(); | |
12ca818f | 2343 | if (r < 0) { |
035fe294 ZJS |
2344 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2345 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2346 | return 0; |
2347 | } | |
97d0e5f8 | 2348 | |
035fe294 ZJS |
2349 | if (u) { |
2350 | r = unit_full_printf(u, word, &k); | |
2351 | if (r < 0) { | |
2352 | log_syntax(unit, LOG_ERR, filename, line, r, | |
f7f3f5c3 | 2353 | "Failed to resolve specifiers, ignoring: %s", word); |
035fe294 ZJS |
2354 | continue; |
2355 | } | |
2356 | } else { | |
2357 | k = word; | |
2358 | word = NULL; | |
527b7a42 | 2359 | } |
853b8397 | 2360 | |
035fe294 ZJS |
2361 | if (!env_assignment_is_valid(k)) { |
2362 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2363 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2364 | continue; |
2365 | } | |
2366 | ||
54ac3494 ZJS |
2367 | r = strv_env_replace(env, k); |
2368 | if (r < 0) | |
853b8397 | 2369 | return log_oom(); |
f7f3f5c3 | 2370 | |
54ac3494 | 2371 | k = NULL; |
853b8397 | 2372 | } |
ddb26e18 LP |
2373 | } |
2374 | ||
00819cc1 LP |
2375 | int config_parse_pass_environ( |
2376 | const char *unit, | |
2377 | const char *filename, | |
2378 | unsigned line, | |
2379 | const char *section, | |
2380 | unsigned section_line, | |
2381 | const char *lvalue, | |
2382 | int ltype, | |
2383 | const char *rvalue, | |
2384 | void *data, | |
2385 | void *userdata) { | |
b4c14404 FB |
2386 | |
2387 | const char *whole_rvalue = rvalue; | |
b4c14404 FB |
2388 | _cleanup_strv_free_ char **n = NULL; |
2389 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 LP |
2390 | char*** passenv = data; |
2391 | Unit *u = userdata; | |
b4c14404 FB |
2392 | int r; |
2393 | ||
2394 | assert(filename); | |
2395 | assert(lvalue); | |
2396 | assert(rvalue); | |
2397 | assert(data); | |
2398 | ||
2399 | if (isempty(rvalue)) { | |
2400 | /* Empty assignment resets the list */ | |
2401 | *passenv = strv_free(*passenv); | |
2402 | return 0; | |
2403 | } | |
2404 | ||
2405 | for (;;) { | |
41de9cc2 | 2406 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2407 | |
9a82ab95 | 2408 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2409 | if (r == 0) |
2410 | break; | |
2411 | if (r == -ENOMEM) | |
2412 | return log_oom(); | |
2413 | if (r < 0) { | |
2414 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2415 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2416 | break; | |
2417 | } | |
2418 | ||
41de9cc2 LP |
2419 | if (u) { |
2420 | r = unit_full_printf(u, word, &k); | |
2421 | if (r < 0) { | |
2422 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2423 | "Failed to resolve specifiers, ignoring: %s", word); | |
2424 | continue; | |
2425 | } | |
2426 | } else { | |
2427 | k = word; | |
2428 | word = NULL; | |
2429 | } | |
2430 | ||
2431 | if (!env_name_is_valid(k)) { | |
2432 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2433 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2434 | continue; |
2435 | } | |
2436 | ||
2437 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2438 | return log_oom(); | |
41de9cc2 LP |
2439 | |
2440 | n[nlen++] = k; | |
b4c14404 | 2441 | n[nlen] = NULL; |
41de9cc2 | 2442 | k = NULL; |
b4c14404 FB |
2443 | } |
2444 | ||
2445 | if (n) { | |
2446 | r = strv_extend_strv(passenv, n, true); | |
2447 | if (r < 0) | |
2448 | return r; | |
2449 | } | |
2450 | ||
2451 | return 0; | |
2452 | } | |
2453 | ||
00819cc1 LP |
2454 | int config_parse_unset_environ( |
2455 | const char *unit, | |
2456 | const char *filename, | |
2457 | unsigned line, | |
2458 | const char *section, | |
2459 | unsigned section_line, | |
2460 | const char *lvalue, | |
2461 | int ltype, | |
2462 | const char *rvalue, | |
2463 | void *data, | |
2464 | void *userdata) { | |
2465 | ||
2466 | _cleanup_strv_free_ char **n = NULL; | |
2467 | const char *whole_rvalue = rvalue; | |
2468 | size_t nlen = 0, nbufsize = 0; | |
2469 | char*** unsetenv = data; | |
2470 | Unit *u = userdata; | |
2471 | int r; | |
2472 | ||
2473 | assert(filename); | |
2474 | assert(lvalue); | |
2475 | assert(rvalue); | |
2476 | assert(data); | |
2477 | ||
2478 | if (isempty(rvalue)) { | |
2479 | /* Empty assignment resets the list */ | |
2480 | *unsetenv = strv_free(*unsetenv); | |
2481 | return 0; | |
2482 | } | |
2483 | ||
2484 | for (;;) { | |
2485 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2486 | ||
6c5def2f | 2487 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); |
00819cc1 LP |
2488 | if (r == 0) |
2489 | break; | |
2490 | if (r == -ENOMEM) | |
2491 | return log_oom(); | |
2492 | if (r < 0) { | |
2493 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2494 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2495 | break; | |
2496 | } | |
2497 | ||
2498 | if (u) { | |
2499 | r = unit_full_printf(u, word, &k); | |
2500 | if (r < 0) { | |
2501 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2502 | "Failed to resolve specifiers, ignoring: %s", word); | |
2503 | continue; | |
2504 | } | |
2505 | } else { | |
2506 | k = word; | |
2507 | word = NULL; | |
2508 | } | |
2509 | ||
2510 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2511 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2512 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2513 | continue; | |
2514 | } | |
2515 | ||
2516 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2517 | return log_oom(); | |
2518 | ||
2519 | n[nlen++] = k; | |
2520 | n[nlen] = NULL; | |
2521 | k = NULL; | |
2522 | } | |
2523 | ||
2524 | if (n) { | |
2525 | r = strv_extend_strv(unsetenv, n, true); | |
2526 | if (r < 0) | |
2527 | return r; | |
2528 | } | |
2529 | ||
2530 | return 0; | |
2531 | } | |
2532 | ||
d3070fbd LP |
2533 | int config_parse_log_extra_fields( |
2534 | const char *unit, | |
2535 | const char *filename, | |
2536 | unsigned line, | |
2537 | const char *section, | |
2538 | unsigned section_line, | |
2539 | const char *lvalue, | |
2540 | int ltype, | |
2541 | const char *rvalue, | |
2542 | void *data, | |
2543 | void *userdata) { | |
2544 | ||
2545 | ExecContext *c = data; | |
2546 | Unit *u = userdata; | |
2547 | const char *p; | |
2548 | int r; | |
2549 | ||
2550 | assert(filename); | |
2551 | assert(lvalue); | |
2552 | assert(rvalue); | |
2553 | assert(c); | |
2554 | ||
2555 | if (isempty(rvalue)) { | |
2556 | exec_context_free_log_extra_fields(c); | |
2557 | return 0; | |
2558 | } | |
2559 | ||
2560 | for (p = rvalue;; ) { | |
2561 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2562 | struct iovec *t; | |
2563 | const char *eq; | |
2564 | ||
2565 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2566 | if (r == 0) | |
2567 | break; | |
2568 | if (r == -ENOMEM) | |
2569 | return log_oom(); | |
2570 | if (r < 0) { | |
2571 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2572 | return 0; | |
2573 | } | |
2574 | ||
2575 | r = unit_full_printf(u, word, &k); | |
2576 | if (r < 0) { | |
2577 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring field: %m", word); | |
2578 | continue; | |
2579 | } | |
2580 | ||
2581 | eq = strchr(k, '='); | |
2582 | if (!eq) { | |
2583 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field lacks '=' character, ignoring field: %s", k); | |
2584 | continue; | |
2585 | } | |
2586 | ||
2587 | if (!journal_field_valid(k, eq-k, false)) { | |
2588 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field name is invalid, ignoring field: %s", k); | |
2589 | continue; | |
2590 | } | |
2591 | ||
2592 | t = realloc_multiply(c->log_extra_fields, sizeof(struct iovec), c->n_log_extra_fields+1); | |
2593 | if (!t) | |
2594 | return log_oom(); | |
2595 | ||
2596 | c->log_extra_fields = t; | |
2597 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE_STRING(k); | |
2598 | ||
2599 | k = NULL; | |
2600 | } | |
2601 | ||
2602 | return 0; | |
2603 | } | |
2604 | ||
e8e581bf ZJS |
2605 | int config_parse_ip_tos(const char *unit, |
2606 | const char *filename, | |
2607 | unsigned line, | |
2608 | const char *section, | |
71a61510 | 2609 | unsigned section_line, |
e8e581bf ZJS |
2610 | const char *lvalue, |
2611 | int ltype, | |
2612 | const char *rvalue, | |
2613 | void *data, | |
2614 | void *userdata) { | |
4fd5948e LP |
2615 | |
2616 | int *ip_tos = data, x; | |
4fd5948e LP |
2617 | |
2618 | assert(filename); | |
2619 | assert(lvalue); | |
2620 | assert(rvalue); | |
2621 | assert(data); | |
2622 | ||
f8b69d1d MS |
2623 | x = ip_tos_from_string(rvalue); |
2624 | if (x < 0) { | |
12ca818f | 2625 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2626 | return 0; |
2627 | } | |
4fd5948e LP |
2628 | |
2629 | *ip_tos = x; | |
2630 | return 0; | |
2631 | } | |
2632 | ||
59fccdc5 LP |
2633 | int config_parse_unit_condition_path( |
2634 | const char *unit, | |
2635 | const char *filename, | |
2636 | unsigned line, | |
2637 | const char *section, | |
2638 | unsigned section_line, | |
2639 | const char *lvalue, | |
2640 | int ltype, | |
2641 | const char *rvalue, | |
2642 | void *data, | |
2643 | void *userdata) { | |
52661efd | 2644 | |
2fbe635a | 2645 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2646 | Condition **list = data, *c; |
2647 | ConditionType t = ltype; | |
2648 | bool trigger, negate; | |
2649 | Unit *u = userdata; | |
19f6d710 | 2650 | int r; |
52661efd LP |
2651 | |
2652 | assert(filename); | |
2653 | assert(lvalue); | |
2654 | assert(rvalue); | |
2655 | assert(data); | |
2656 | ||
74051b9b LP |
2657 | if (isempty(rvalue)) { |
2658 | /* Empty assignment resets the list */ | |
447021aa | 2659 | *list = condition_free_list(*list); |
74051b9b LP |
2660 | return 0; |
2661 | } | |
2662 | ||
ab7f148f LP |
2663 | trigger = rvalue[0] == '|'; |
2664 | if (trigger) | |
267632f0 LP |
2665 | rvalue++; |
2666 | ||
ab7f148f LP |
2667 | negate = rvalue[0] == '!'; |
2668 | if (negate) | |
52661efd LP |
2669 | rvalue++; |
2670 | ||
19f6d710 | 2671 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2672 | if (r < 0) { |
12ca818f | 2673 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2674 | return 0; |
19f6d710 | 2675 | } |
095b2d7a AK |
2676 | |
2677 | if (!path_is_absolute(p)) { | |
12ca818f | 2678 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2679 | return 0; |
2680 | } | |
2681 | ||
59fccdc5 | 2682 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2683 | if (!c) |
74051b9b | 2684 | return log_oom(); |
52661efd | 2685 | |
59fccdc5 | 2686 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2687 | return 0; |
2688 | } | |
2689 | ||
59fccdc5 LP |
2690 | int config_parse_unit_condition_string( |
2691 | const char *unit, | |
2692 | const char *filename, | |
2693 | unsigned line, | |
2694 | const char *section, | |
2695 | unsigned section_line, | |
2696 | const char *lvalue, | |
2697 | int ltype, | |
2698 | const char *rvalue, | |
2699 | void *data, | |
2700 | void *userdata) { | |
039655a4 | 2701 | |
2fbe635a | 2702 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2703 | Condition **list = data, *c; |
2704 | ConditionType t = ltype; | |
2705 | bool trigger, negate; | |
2706 | Unit *u = userdata; | |
19f6d710 | 2707 | int r; |
039655a4 LP |
2708 | |
2709 | assert(filename); | |
2710 | assert(lvalue); | |
2711 | assert(rvalue); | |
2712 | assert(data); | |
2713 | ||
74051b9b LP |
2714 | if (isempty(rvalue)) { |
2715 | /* Empty assignment resets the list */ | |
447021aa | 2716 | *list = condition_free_list(*list); |
74051b9b LP |
2717 | return 0; |
2718 | } | |
2719 | ||
c0d6e764 LP |
2720 | trigger = rvalue[0] == '|'; |
2721 | if (trigger) | |
267632f0 LP |
2722 | rvalue++; |
2723 | ||
c0d6e764 LP |
2724 | negate = rvalue[0] == '!'; |
2725 | if (negate) | |
039655a4 LP |
2726 | rvalue++; |
2727 | ||
19f6d710 | 2728 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2729 | if (r < 0) { |
12ca818f | 2730 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2731 | return 0; |
19f6d710 | 2732 | } |
095b2d7a | 2733 | |
59fccdc5 | 2734 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2735 | if (!c) |
2736 | return log_oom(); | |
039655a4 | 2737 | |
59fccdc5 | 2738 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2739 | return 0; |
2740 | } | |
2741 | ||
59fccdc5 LP |
2742 | int config_parse_unit_condition_null( |
2743 | const char *unit, | |
2744 | const char *filename, | |
2745 | unsigned line, | |
2746 | const char *section, | |
2747 | unsigned section_line, | |
2748 | const char *lvalue, | |
2749 | int ltype, | |
2750 | const char *rvalue, | |
2751 | void *data, | |
2752 | void *userdata) { | |
d257ddef | 2753 | |
59fccdc5 | 2754 | Condition **list = data, *c; |
267632f0 | 2755 | bool trigger, negate; |
d257ddef LP |
2756 | int b; |
2757 | ||
2758 | assert(filename); | |
2759 | assert(lvalue); | |
2760 | assert(rvalue); | |
2761 | assert(data); | |
2762 | ||
74051b9b LP |
2763 | if (isempty(rvalue)) { |
2764 | /* Empty assignment resets the list */ | |
447021aa | 2765 | *list = condition_free_list(*list); |
74051b9b LP |
2766 | return 0; |
2767 | } | |
2768 | ||
2769 | trigger = rvalue[0] == '|'; | |
2770 | if (trigger) | |
267632f0 LP |
2771 | rvalue++; |
2772 | ||
74051b9b LP |
2773 | negate = rvalue[0] == '!'; |
2774 | if (negate) | |
d257ddef LP |
2775 | rvalue++; |
2776 | ||
74051b9b LP |
2777 | b = parse_boolean(rvalue); |
2778 | if (b < 0) { | |
12ca818f | 2779 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2780 | return 0; |
2781 | } | |
2782 | ||
2783 | if (!b) | |
2784 | negate = !negate; | |
2785 | ||
74051b9b LP |
2786 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2787 | if (!c) | |
2788 | return log_oom(); | |
d257ddef | 2789 | |
59fccdc5 | 2790 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2791 | return 0; |
2792 | } | |
2793 | ||
f975e971 | 2794 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2795 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2796 | |
a57f7e2c LP |
2797 | int config_parse_unit_requires_mounts_for( |
2798 | const char *unit, | |
2799 | const char *filename, | |
2800 | unsigned line, | |
2801 | const char *section, | |
71a61510 | 2802 | unsigned section_line, |
a57f7e2c LP |
2803 | const char *lvalue, |
2804 | int ltype, | |
2805 | const char *rvalue, | |
2806 | void *data, | |
2807 | void *userdata) { | |
7c8fa05c LP |
2808 | |
2809 | Unit *u = userdata; | |
035fe294 ZJS |
2810 | const char *p; |
2811 | int r; | |
7c8fa05c LP |
2812 | |
2813 | assert(filename); | |
2814 | assert(lvalue); | |
2815 | assert(rvalue); | |
2816 | assert(data); | |
2817 | ||
035fe294 | 2818 | for (p = rvalue;; ) { |
744bb5b1 | 2819 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2820 | |
035fe294 ZJS |
2821 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2822 | if (r == 0) | |
2823 | return 0; | |
2824 | if (r == -ENOMEM) | |
a57f7e2c | 2825 | return log_oom(); |
035fe294 ZJS |
2826 | if (r < 0) { |
2827 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2828 | "Invalid syntax, ignoring: %s", rvalue); | |
2829 | return 0; | |
2830 | } | |
7c8fa05c | 2831 | |
035fe294 | 2832 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2833 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2834 | continue; |
2835 | } | |
7c8fa05c | 2836 | |
744bb5b1 LP |
2837 | r = unit_full_printf(u, word, &resolved); |
2838 | if (r < 0) { | |
2839 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2840 | continue; | |
2841 | } | |
2842 | ||
eef85c4a | 2843 | r = unit_require_mounts_for(u, resolved, UNIT_DEPENDENCY_FILE); |
a57f7e2c | 2844 | if (r < 0) { |
744bb5b1 | 2845 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2846 | continue; |
2847 | } | |
2848 | } | |
7c8fa05c | 2849 | } |
9e372868 | 2850 | |
e8e581bf ZJS |
2851 | int config_parse_documentation(const char *unit, |
2852 | const char *filename, | |
2853 | unsigned line, | |
2854 | const char *section, | |
71a61510 | 2855 | unsigned section_line, |
e8e581bf ZJS |
2856 | const char *lvalue, |
2857 | int ltype, | |
2858 | const char *rvalue, | |
2859 | void *data, | |
2860 | void *userdata) { | |
49dbfa7b LP |
2861 | |
2862 | Unit *u = userdata; | |
2863 | int r; | |
2864 | char **a, **b; | |
2865 | ||
2866 | assert(filename); | |
2867 | assert(lvalue); | |
2868 | assert(rvalue); | |
2869 | assert(u); | |
2870 | ||
74051b9b LP |
2871 | if (isempty(rvalue)) { |
2872 | /* Empty assignment resets the list */ | |
6796073e | 2873 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2874 | return 0; |
2875 | } | |
2876 | ||
71a61510 | 2877 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2878 | rvalue, data, userdata); |
49dbfa7b LP |
2879 | if (r < 0) |
2880 | return r; | |
2881 | ||
2882 | for (a = b = u->documentation; a && *a; a++) { | |
2883 | ||
a2e03378 | 2884 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2885 | *(b++) = *a; |
2886 | else { | |
12ca818f | 2887 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2888 | free(*a); |
2889 | } | |
2890 | } | |
f6d2d421 ZJS |
2891 | if (b) |
2892 | *b = NULL; | |
49dbfa7b LP |
2893 | |
2894 | return r; | |
2895 | } | |
2896 | ||
349cc4a5 | 2897 | #if HAVE_SECCOMP |
17df7223 LP |
2898 | int config_parse_syscall_filter( |
2899 | const char *unit, | |
2900 | const char *filename, | |
2901 | unsigned line, | |
2902 | const char *section, | |
2903 | unsigned section_line, | |
2904 | const char *lvalue, | |
2905 | int ltype, | |
2906 | const char *rvalue, | |
2907 | void *data, | |
2908 | void *userdata) { | |
2909 | ||
8351ceae LP |
2910 | ExecContext *c = data; |
2911 | Unit *u = userdata; | |
b5fb3789 | 2912 | bool invert = false; |
8130926d | 2913 | const char *p; |
17df7223 | 2914 | int r; |
8351ceae LP |
2915 | |
2916 | assert(filename); | |
2917 | assert(lvalue); | |
2918 | assert(rvalue); | |
2919 | assert(u); | |
2920 | ||
74051b9b LP |
2921 | if (isempty(rvalue)) { |
2922 | /* Empty assignment resets the list */ | |
8cfa775f | 2923 | c->syscall_filter = hashmap_free(c->syscall_filter); |
17df7223 | 2924 | c->syscall_whitelist = false; |
74051b9b LP |
2925 | return 0; |
2926 | } | |
2927 | ||
8351ceae LP |
2928 | if (rvalue[0] == '~') { |
2929 | invert = true; | |
2930 | rvalue++; | |
2931 | } | |
2932 | ||
17df7223 | 2933 | if (!c->syscall_filter) { |
8cfa775f | 2934 | c->syscall_filter = hashmap_new(NULL); |
17df7223 LP |
2935 | if (!c->syscall_filter) |
2936 | return log_oom(); | |
2937 | ||
c0467cf3 | 2938 | if (invert) |
17df7223 LP |
2939 | /* Allow everything but the ones listed */ |
2940 | c->syscall_whitelist = false; | |
c0467cf3 | 2941 | else { |
17df7223 LP |
2942 | /* Allow nothing but the ones listed */ |
2943 | c->syscall_whitelist = true; | |
8351ceae | 2944 | |
17df7223 | 2945 | /* Accept default syscalls if we are on a whitelist */ |
898748d8 | 2946 | r = seccomp_parse_syscall_filter(false, "@default", -1, c->syscall_filter, true); |
201c1cc2 TM |
2947 | if (r < 0) |
2948 | return r; | |
c0467cf3 | 2949 | } |
8351ceae LP |
2950 | } |
2951 | ||
8130926d LP |
2952 | p = rvalue; |
2953 | for (;;) { | |
8cfa775f YW |
2954 | _cleanup_free_ char *word = NULL, *name = NULL; |
2955 | int num; | |
8351ceae | 2956 | |
8130926d LP |
2957 | r = extract_first_word(&p, &word, NULL, 0); |
2958 | if (r == 0) | |
2959 | break; | |
2960 | if (r == -ENOMEM) | |
74051b9b | 2961 | return log_oom(); |
8130926d LP |
2962 | if (r < 0) { |
2963 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2964 | break; | |
2965 | } | |
8351ceae | 2966 | |
8cfa775f YW |
2967 | r = parse_syscall_and_errno(word, &name, &num); |
2968 | if (r < 0) { | |
2969 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse syscall:errno, ignoring: %s", word); | |
2970 | continue; | |
2971 | } | |
2972 | ||
898748d8 | 2973 | r = seccomp_parse_syscall_filter_and_warn(invert, name, num, c->syscall_filter, c->syscall_whitelist, unit, filename, line); |
201c1cc2 TM |
2974 | if (r < 0) |
2975 | return r; | |
c0467cf3 RC |
2976 | } |
2977 | ||
17df7223 LP |
2978 | return 0; |
2979 | } | |
2980 | ||
57183d11 LP |
2981 | int config_parse_syscall_archs( |
2982 | const char *unit, | |
2983 | const char *filename, | |
2984 | unsigned line, | |
2985 | const char *section, | |
2986 | unsigned section_line, | |
2987 | const char *lvalue, | |
2988 | int ltype, | |
2989 | const char *rvalue, | |
2990 | void *data, | |
2991 | void *userdata) { | |
2992 | ||
d3b1c508 | 2993 | Set **archs = data; |
035fe294 | 2994 | const char *p; |
57183d11 LP |
2995 | int r; |
2996 | ||
2997 | if (isempty(rvalue)) { | |
525d3cc7 | 2998 | *archs = set_free(*archs); |
57183d11 LP |
2999 | return 0; |
3000 | } | |
3001 | ||
d5099efc | 3002 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
3003 | if (r < 0) |
3004 | return log_oom(); | |
3005 | ||
035fe294 ZJS |
3006 | for (p = rvalue;;) { |
3007 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
3008 | uint32_t a; |
3009 | ||
035fe294 ZJS |
3010 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3011 | if (r == 0) | |
3012 | return 0; | |
3013 | if (r == -ENOMEM) | |
57183d11 | 3014 | return log_oom(); |
035fe294 ZJS |
3015 | if (r < 0) { |
3016 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3017 | "Invalid syntax, ignoring: %s", rvalue); | |
3018 | return 0; | |
3019 | } | |
57183d11 | 3020 | |
035fe294 | 3021 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 3022 | if (r < 0) { |
035fe294 ZJS |
3023 | log_syntax(unit, LOG_ERR, filename, line, r, |
3024 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
3025 | continue; |
3026 | } | |
3027 | ||
d3b1c508 | 3028 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
3029 | if (r < 0) |
3030 | return log_oom(); | |
3031 | } | |
57183d11 LP |
3032 | } |
3033 | ||
17df7223 LP |
3034 | int config_parse_syscall_errno( |
3035 | const char *unit, | |
3036 | const char *filename, | |
3037 | unsigned line, | |
3038 | const char *section, | |
3039 | unsigned section_line, | |
3040 | const char *lvalue, | |
3041 | int ltype, | |
3042 | const char *rvalue, | |
3043 | void *data, | |
3044 | void *userdata) { | |
3045 | ||
3046 | ExecContext *c = data; | |
3047 | int e; | |
3048 | ||
3049 | assert(filename); | |
3050 | assert(lvalue); | |
3051 | assert(rvalue); | |
3052 | ||
3053 | if (isempty(rvalue)) { | |
3054 | /* Empty assignment resets to KILL */ | |
3055 | c->syscall_errno = 0; | |
3056 | return 0; | |
8351ceae LP |
3057 | } |
3058 | ||
3df90f24 YW |
3059 | e = parse_errno(rvalue); |
3060 | if (e <= 0) { | |
12ca818f | 3061 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
3062 | return 0; |
3063 | } | |
8351ceae | 3064 | |
17df7223 | 3065 | c->syscall_errno = e; |
8351ceae LP |
3066 | return 0; |
3067 | } | |
4298d0b5 LP |
3068 | |
3069 | int config_parse_address_families( | |
3070 | const char *unit, | |
3071 | const char *filename, | |
3072 | unsigned line, | |
3073 | const char *section, | |
3074 | unsigned section_line, | |
3075 | const char *lvalue, | |
3076 | int ltype, | |
3077 | const char *rvalue, | |
3078 | void *data, | |
3079 | void *userdata) { | |
3080 | ||
3081 | ExecContext *c = data; | |
4298d0b5 | 3082 | bool invert = false; |
035fe294 | 3083 | const char *p; |
4298d0b5 LP |
3084 | int r; |
3085 | ||
3086 | assert(filename); | |
3087 | assert(lvalue); | |
3088 | assert(rvalue); | |
4298d0b5 LP |
3089 | |
3090 | if (isempty(rvalue)) { | |
3091 | /* Empty assignment resets the list */ | |
525d3cc7 | 3092 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
3093 | c->address_families_whitelist = false; |
3094 | return 0; | |
3095 | } | |
3096 | ||
3097 | if (rvalue[0] == '~') { | |
3098 | invert = true; | |
3099 | rvalue++; | |
3100 | } | |
3101 | ||
3102 | if (!c->address_families) { | |
d5099efc | 3103 | c->address_families = set_new(NULL); |
4298d0b5 LP |
3104 | if (!c->address_families) |
3105 | return log_oom(); | |
3106 | ||
3107 | c->address_families_whitelist = !invert; | |
3108 | } | |
3109 | ||
035fe294 ZJS |
3110 | for (p = rvalue;;) { |
3111 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
3112 | int af; |
3113 | ||
035fe294 ZJS |
3114 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3115 | if (r == 0) | |
3116 | return 0; | |
3117 | if (r == -ENOMEM) | |
4298d0b5 | 3118 | return log_oom(); |
035fe294 ZJS |
3119 | if (r < 0) { |
3120 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3121 | "Invalid syntax, ignoring: %s", rvalue); | |
3122 | return 0; | |
3123 | } | |
4298d0b5 | 3124 | |
035fe294 | 3125 | af = af_from_name(word); |
4298d0b5 | 3126 | if (af <= 0) { |
035fe294 ZJS |
3127 | log_syntax(unit, LOG_ERR, filename, line, 0, |
3128 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
3129 | continue; |
3130 | } | |
3131 | ||
3132 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 3133 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
3134 | */ |
3135 | if (!invert == c->address_families_whitelist) { | |
3136 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
3137 | if (r < 0) |
3138 | return log_oom(); | |
3139 | } else | |
3140 | set_remove(c->address_families, INT_TO_PTR(af)); | |
3141 | } | |
4298d0b5 | 3142 | } |
add00535 LP |
3143 | |
3144 | int config_parse_restrict_namespaces( | |
3145 | const char *unit, | |
3146 | const char *filename, | |
3147 | unsigned line, | |
3148 | const char *section, | |
3149 | unsigned section_line, | |
3150 | const char *lvalue, | |
3151 | int ltype, | |
3152 | const char *rvalue, | |
3153 | void *data, | |
3154 | void *userdata) { | |
3155 | ||
3156 | ExecContext *c = data; | |
3157 | bool invert = false; | |
3158 | int r; | |
3159 | ||
3160 | if (isempty(rvalue)) { | |
3161 | /* Reset to the default. */ | |
3162 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
3163 | return 0; | |
3164 | } | |
3165 | ||
3166 | if (rvalue[0] == '~') { | |
3167 | invert = true; | |
3168 | rvalue++; | |
3169 | } | |
3170 | ||
3171 | r = parse_boolean(rvalue); | |
3172 | if (r > 0) | |
3173 | c->restrict_namespaces = 0; | |
3174 | else if (r == 0) | |
3175 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
3176 | else { | |
3177 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
3178 | ||
3179 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
3180 | if (r < 0) { | |
3181 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
3182 | return 0; | |
3183 | } | |
3184 | } | |
3185 | ||
3186 | if (invert) | |
3187 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
3188 | ||
3189 | return 0; | |
3190 | } | |
c0467cf3 | 3191 | #endif |
8351ceae | 3192 | |
a016b922 LP |
3193 | int config_parse_unit_slice( |
3194 | const char *unit, | |
3195 | const char *filename, | |
3196 | unsigned line, | |
3197 | const char *section, | |
71a61510 | 3198 | unsigned section_line, |
a016b922 LP |
3199 | const char *lvalue, |
3200 | int ltype, | |
3201 | const char *rvalue, | |
3202 | void *data, | |
3203 | void *userdata) { | |
3204 | ||
3205 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 3206 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
3207 | int r; |
3208 | ||
3209 | assert(filename); | |
3210 | assert(lvalue); | |
3211 | assert(rvalue); | |
3212 | assert(u); | |
3213 | ||
19f6d710 | 3214 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
3215 | if (r < 0) { |
3216 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
3217 | return 0; | |
19f6d710 | 3218 | } |
a016b922 | 3219 | |
19f6d710 | 3220 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 3221 | if (r < 0) { |
d79200e2 | 3222 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
3223 | return 0; |
3224 | } | |
3225 | ||
d79200e2 LP |
3226 | r = unit_set_slice(u, slice); |
3227 | if (r < 0) { | |
3228 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
3229 | return 0; |
3230 | } | |
3231 | ||
a016b922 LP |
3232 | return 0; |
3233 | } | |
3234 | ||
4ad49000 LP |
3235 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
3236 | ||
66ebf6c0 TH |
3237 | int config_parse_cpu_weight( |
3238 | const char *unit, | |
3239 | const char *filename, | |
3240 | unsigned line, | |
3241 | const char *section, | |
3242 | unsigned section_line, | |
3243 | const char *lvalue, | |
3244 | int ltype, | |
3245 | const char *rvalue, | |
3246 | void *data, | |
3247 | void *userdata) { | |
3248 | ||
3249 | uint64_t *weight = data; | |
3250 | int r; | |
3251 | ||
3252 | assert(filename); | |
3253 | assert(lvalue); | |
3254 | assert(rvalue); | |
3255 | ||
3256 | r = cg_weight_parse(rvalue, weight); | |
3257 | if (r < 0) { | |
3258 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
3259 | return 0; | |
3260 | } | |
3261 | ||
3262 | return 0; | |
3263 | } | |
3264 | ||
4ad49000 LP |
3265 | int config_parse_cpu_shares( |
3266 | const char *unit, | |
3267 | const char *filename, | |
3268 | unsigned line, | |
3269 | const char *section, | |
71a61510 | 3270 | unsigned section_line, |
4ad49000 LP |
3271 | const char *lvalue, |
3272 | int ltype, | |
3273 | const char *rvalue, | |
3274 | void *data, | |
3275 | void *userdata) { | |
3276 | ||
d53d9474 | 3277 | uint64_t *shares = data; |
95ae05c0 WC |
3278 | int r; |
3279 | ||
3280 | assert(filename); | |
3281 | assert(lvalue); | |
3282 | assert(rvalue); | |
3283 | ||
d53d9474 LP |
3284 | r = cg_cpu_shares_parse(rvalue, shares); |
3285 | if (r < 0) { | |
3286 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3287 | return 0; |
3288 | } | |
3289 | ||
4ad49000 LP |
3290 | return 0; |
3291 | } | |
3292 | ||
b2f8b02e LP |
3293 | int config_parse_cpu_quota( |
3294 | const char *unit, | |
3295 | const char *filename, | |
3296 | unsigned line, | |
3297 | const char *section, | |
3298 | unsigned section_line, | |
3299 | const char *lvalue, | |
3300 | int ltype, | |
3301 | const char *rvalue, | |
3302 | void *data, | |
3303 | void *userdata) { | |
3304 | ||
3305 | CGroupContext *c = data; | |
9184ca48 | 3306 | int r; |
b2f8b02e LP |
3307 | |
3308 | assert(filename); | |
3309 | assert(lvalue); | |
3310 | assert(rvalue); | |
3311 | ||
3312 | if (isempty(rvalue)) { | |
3a43da28 | 3313 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3314 | return 0; |
3315 | } | |
3316 | ||
5124866d | 3317 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3318 | if (r <= 0) { |
3319 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3320 | return 0; |
b2f8b02e LP |
3321 | } |
3322 | ||
9184ca48 | 3323 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3324 | return 0; |
3325 | } | |
3326 | ||
4ad49000 LP |
3327 | int config_parse_memory_limit( |
3328 | const char *unit, | |
3329 | const char *filename, | |
3330 | unsigned line, | |
3331 | const char *section, | |
71a61510 | 3332 | unsigned section_line, |
4ad49000 LP |
3333 | const char *lvalue, |
3334 | int ltype, | |
3335 | const char *rvalue, | |
3336 | void *data, | |
3337 | void *userdata) { | |
3338 | ||
3339 | CGroupContext *c = data; | |
da4d897e | 3340 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3341 | int r; |
3342 | ||
e57c9ce1 | 3343 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3344 | |
3345 | r = parse_percent(rvalue); | |
3346 | if (r < 0) { | |
3347 | r = parse_size(rvalue, 1024, &bytes); | |
3348 | if (r < 0) { | |
3349 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3350 | return 0; | |
3351 | } | |
3352 | } else | |
d8cf2ac7 | 3353 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3354 | |
b3785cd5 LP |
3355 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
3356 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
3357 | return 0; |
3358 | } | |
4ad49000 LP |
3359 | } |
3360 | ||
da4d897e TH |
3361 | if (streq(lvalue, "MemoryLow")) |
3362 | c->memory_low = bytes; | |
3363 | else if (streq(lvalue, "MemoryHigh")) | |
3364 | c->memory_high = bytes; | |
3365 | else if (streq(lvalue, "MemoryMax")) | |
3366 | c->memory_max = bytes; | |
96e131ea WC |
3367 | else if (streq(lvalue, "MemorySwapMax")) |
3368 | c->memory_swap_max = bytes; | |
3369 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3370 | c->memory_limit = bytes; |
96e131ea WC |
3371 | else |
3372 | return -EINVAL; | |
4ad49000 | 3373 | |
4ad49000 LP |
3374 | return 0; |
3375 | } | |
3376 | ||
03a7b521 LP |
3377 | int config_parse_tasks_max( |
3378 | const char *unit, | |
3379 | const char *filename, | |
3380 | unsigned line, | |
3381 | const char *section, | |
3382 | unsigned section_line, | |
3383 | const char *lvalue, | |
3384 | int ltype, | |
3385 | const char *rvalue, | |
3386 | void *data, | |
3387 | void *userdata) { | |
3388 | ||
f5058264 TH |
3389 | uint64_t *tasks_max = data, v; |
3390 | Unit *u = userdata; | |
03a7b521 LP |
3391 | int r; |
3392 | ||
f5058264 TH |
3393 | if (isempty(rvalue)) { |
3394 | *tasks_max = u->manager->default_tasks_max; | |
3395 | return 0; | |
3396 | } | |
3397 | ||
3398 | if (streq(rvalue, "infinity")) { | |
3399 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3400 | return 0; |
3401 | } | |
3402 | ||
83f8e808 LP |
3403 | r = parse_percent(rvalue); |
3404 | if (r < 0) { | |
f5058264 | 3405 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3406 | if (r < 0) { |
3407 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3408 | return 0; | |
3409 | } | |
3410 | } else | |
f5058264 | 3411 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3412 | |
f5058264 | 3413 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3414 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3415 | return 0; |
3416 | } | |
3417 | ||
f5058264 | 3418 | *tasks_max = v; |
03a7b521 LP |
3419 | return 0; |
3420 | } | |
3421 | ||
02638280 LP |
3422 | int config_parse_delegate( |
3423 | const char *unit, | |
3424 | const char *filename, | |
3425 | unsigned line, | |
3426 | const char *section, | |
3427 | unsigned section_line, | |
3428 | const char *lvalue, | |
3429 | int ltype, | |
3430 | const char *rvalue, | |
3431 | void *data, | |
3432 | void *userdata) { | |
3433 | ||
3434 | CGroupContext *c = data; | |
3435 | int r; | |
3436 | ||
3437 | /* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it | |
3438 | * off for all. Or it takes a list of controller names, in which case we add the specified controllers to the | |
3439 | * mask to delegate. */ | |
3440 | ||
1bdfc7b9 YW |
3441 | if (isempty(rvalue)) { |
3442 | c->delegate = true; | |
3443 | c->delegate_controllers = 0; | |
3444 | return 0; | |
3445 | } | |
3446 | ||
02638280 LP |
3447 | r = parse_boolean(rvalue); |
3448 | if (r < 0) { | |
3449 | const char *p = rvalue; | |
3450 | CGroupMask mask = 0; | |
3451 | ||
3452 | for (;;) { | |
3453 | _cleanup_free_ char *word = NULL; | |
3454 | CGroupController cc; | |
3455 | ||
3456 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
3457 | if (r == 0) | |
3458 | break; | |
3459 | if (r == -ENOMEM) | |
3460 | return log_oom(); | |
3461 | if (r < 0) { | |
3462 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
3463 | return r; | |
3464 | } | |
3465 | ||
3466 | cc = cgroup_controller_from_string(word); | |
3467 | if (cc < 0) { | |
3468 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid controller name '%s', ignoring", rvalue); | |
3469 | continue; | |
3470 | } | |
3471 | ||
3472 | mask |= CGROUP_CONTROLLER_TO_MASK(cc); | |
3473 | } | |
3474 | ||
3475 | c->delegate = true; | |
3476 | c->delegate_controllers |= mask; | |
3477 | ||
3478 | } else if (r > 0) { | |
3479 | c->delegate = true; | |
3480 | c->delegate_controllers = _CGROUP_MASK_ALL; | |
3481 | } else { | |
3482 | c->delegate = false; | |
3483 | c->delegate_controllers = 0; | |
3484 | } | |
3485 | ||
3486 | return 0; | |
3487 | } | |
3488 | ||
4ad49000 LP |
3489 | int config_parse_device_allow( |
3490 | const char *unit, | |
3491 | const char *filename, | |
3492 | unsigned line, | |
3493 | const char *section, | |
71a61510 | 3494 | unsigned section_line, |
4ad49000 LP |
3495 | const char *lvalue, |
3496 | int ltype, | |
3497 | const char *rvalue, | |
3498 | void *data, | |
3499 | void *userdata) { | |
3500 | ||
1116e14c | 3501 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3502 | CGroupContext *c = data; |
3503 | CGroupDeviceAllow *a; | |
1116e14c | 3504 | const char *m = NULL; |
4ad49000 | 3505 | size_t n; |
1116e14c | 3506 | int r; |
4ad49000 LP |
3507 | |
3508 | if (isempty(rvalue)) { | |
3509 | while (c->device_allow) | |
3510 | cgroup_context_free_device_allow(c, c->device_allow); | |
3511 | ||
3512 | return 0; | |
3513 | } | |
3514 | ||
1116e14c | 3515 | r = unit_full_printf(userdata, rvalue, &t); |
508f63b4 | 3516 | if (r < 0) { |
1116e14c NBS |
3517 | log_syntax(unit, LOG_WARNING, filename, line, r, |
3518 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3519 | rvalue); | |
3520 | } | |
3521 | ||
3522 | n = strcspn(t, WHITESPACE); | |
3523 | ||
3524 | path = strndup(t, n); | |
4ad49000 LP |
3525 | if (!path) |
3526 | return log_oom(); | |
3527 | ||
32048f54 YW |
3528 | if (!is_deviceallow_pattern(path) && |
3529 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
12ca818f | 3530 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3531 | return 0; |
3532 | } | |
3533 | ||
1116e14c | 3534 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3535 | if (isempty(m)) |
3536 | m = "rwm"; | |
3537 | ||
3538 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3539 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3540 | return 0; |
3541 | } | |
3542 | ||
3543 | a = new0(CGroupDeviceAllow, 1); | |
3544 | if (!a) | |
3545 | return log_oom(); | |
3546 | ||
3547 | a->path = path; | |
3548 | path = NULL; | |
3549 | a->r = !!strchr(m, 'r'); | |
3550 | a->w = !!strchr(m, 'w'); | |
3551 | a->m = !!strchr(m, 'm'); | |
3552 | ||
71fda00f | 3553 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3554 | return 0; |
3555 | } | |
3556 | ||
13c31542 TH |
3557 | int config_parse_io_weight( |
3558 | const char *unit, | |
3559 | const char *filename, | |
3560 | unsigned line, | |
3561 | const char *section, | |
3562 | unsigned section_line, | |
3563 | const char *lvalue, | |
3564 | int ltype, | |
3565 | const char *rvalue, | |
3566 | void *data, | |
3567 | void *userdata) { | |
3568 | ||
3569 | uint64_t *weight = data; | |
3570 | int r; | |
3571 | ||
3572 | assert(filename); | |
3573 | assert(lvalue); | |
3574 | assert(rvalue); | |
3575 | ||
3576 | r = cg_weight_parse(rvalue, weight); | |
3577 | if (r < 0) { | |
3578 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3579 | return 0; | |
3580 | } | |
3581 | ||
3582 | return 0; | |
3583 | } | |
3584 | ||
3585 | int config_parse_io_device_weight( | |
3586 | const char *unit, | |
3587 | const char *filename, | |
3588 | unsigned line, | |
3589 | const char *section, | |
3590 | unsigned section_line, | |
3591 | const char *lvalue, | |
3592 | int ltype, | |
3593 | const char *rvalue, | |
3594 | void *data, | |
3595 | void *userdata) { | |
3596 | ||
3597 | _cleanup_free_ char *path = NULL; | |
3598 | CGroupIODeviceWeight *w; | |
3599 | CGroupContext *c = data; | |
3600 | const char *weight; | |
3601 | uint64_t u; | |
3602 | size_t n; | |
3603 | int r; | |
3604 | ||
3605 | assert(filename); | |
3606 | assert(lvalue); | |
3607 | assert(rvalue); | |
3608 | ||
3609 | if (isempty(rvalue)) { | |
3610 | while (c->io_device_weights) | |
3611 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3612 | ||
3613 | return 0; | |
3614 | } | |
3615 | ||
3616 | n = strcspn(rvalue, WHITESPACE); | |
3617 | weight = rvalue + n; | |
3618 | weight += strspn(weight, WHITESPACE); | |
3619 | ||
3620 | if (isempty(weight)) { | |
3621 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3622 | return 0; | |
3623 | } | |
3624 | ||
3625 | path = strndup(rvalue, n); | |
3626 | if (!path) | |
3627 | return log_oom(); | |
3628 | ||
32048f54 YW |
3629 | if (!path_startswith(path, "/dev") && |
3630 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
13c31542 TH |
3631 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
3632 | return 0; | |
3633 | } | |
3634 | ||
3635 | r = cg_weight_parse(weight, &u); | |
3636 | if (r < 0) { | |
3637 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3638 | return 0; | |
3639 | } | |
3640 | ||
3641 | assert(u != CGROUP_WEIGHT_INVALID); | |
3642 | ||
3643 | w = new0(CGroupIODeviceWeight, 1); | |
3644 | if (!w) | |
3645 | return log_oom(); | |
3646 | ||
3647 | w->path = path; | |
3648 | path = NULL; | |
3649 | ||
3650 | w->weight = u; | |
3651 | ||
3652 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3653 | return 0; | |
3654 | } | |
3655 | ||
3656 | int config_parse_io_limit( | |
3657 | const char *unit, | |
3658 | const char *filename, | |
3659 | unsigned line, | |
3660 | const char *section, | |
3661 | unsigned section_line, | |
3662 | const char *lvalue, | |
3663 | int ltype, | |
3664 | const char *rvalue, | |
3665 | void *data, | |
3666 | void *userdata) { | |
3667 | ||
3668 | _cleanup_free_ char *path = NULL; | |
3669 | CGroupIODeviceLimit *l = NULL, *t; | |
3670 | CGroupContext *c = data; | |
9be57249 | 3671 | CGroupIOLimitType type; |
13c31542 TH |
3672 | const char *limit; |
3673 | uint64_t num; | |
13c31542 TH |
3674 | size_t n; |
3675 | int r; | |
3676 | ||
3677 | assert(filename); | |
3678 | assert(lvalue); | |
3679 | assert(rvalue); | |
3680 | ||
9be57249 TH |
3681 | type = cgroup_io_limit_type_from_string(lvalue); |
3682 | assert(type >= 0); | |
13c31542 TH |
3683 | |
3684 | if (isempty(rvalue)) { | |
3685 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3686 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3687 | return 0; |
3688 | } | |
3689 | ||
3690 | n = strcspn(rvalue, WHITESPACE); | |
3691 | limit = rvalue + n; | |
3692 | limit += strspn(limit, WHITESPACE); | |
3693 | ||
3694 | if (!*limit) { | |
3695 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3696 | return 0; | |
3697 | } | |
3698 | ||
3699 | path = strndup(rvalue, n); | |
3700 | if (!path) | |
3701 | return log_oom(); | |
3702 | ||
32048f54 YW |
3703 | if (!path_startswith(path, "/dev") && |
3704 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
13c31542 TH |
3705 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
3706 | return 0; | |
3707 | } | |
3708 | ||
e57c9ce1 | 3709 | if (streq("infinity", limit)) { |
13c31542 TH |
3710 | num = CGROUP_LIMIT_MAX; |
3711 | } else { | |
3712 | r = parse_size(limit, 1000, &num); | |
3713 | if (r < 0 || num <= 0) { | |
3714 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3715 | return 0; | |
3716 | } | |
3717 | } | |
3718 | ||
3719 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3720 | if (path_equal(path, t->path)) { | |
3721 | l = t; | |
3722 | break; | |
3723 | } | |
3724 | } | |
3725 | ||
3726 | if (!l) { | |
9be57249 TH |
3727 | CGroupIOLimitType ttype; |
3728 | ||
13c31542 TH |
3729 | l = new0(CGroupIODeviceLimit, 1); |
3730 | if (!l) | |
3731 | return log_oom(); | |
3732 | ||
3733 | l->path = path; | |
3734 | path = NULL; | |
9be57249 TH |
3735 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3736 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3737 | |
3738 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3739 | } | |
3740 | ||
9be57249 | 3741 | l->limits[type] = num; |
13c31542 TH |
3742 | |
3743 | return 0; | |
3744 | } | |
3745 | ||
4ad49000 LP |
3746 | int config_parse_blockio_weight( |
3747 | const char *unit, | |
3748 | const char *filename, | |
3749 | unsigned line, | |
3750 | const char *section, | |
71a61510 | 3751 | unsigned section_line, |
4ad49000 LP |
3752 | const char *lvalue, |
3753 | int ltype, | |
3754 | const char *rvalue, | |
3755 | void *data, | |
3756 | void *userdata) { | |
3757 | ||
d53d9474 | 3758 | uint64_t *weight = data; |
95ae05c0 WC |
3759 | int r; |
3760 | ||
3761 | assert(filename); | |
3762 | assert(lvalue); | |
3763 | assert(rvalue); | |
3764 | ||
d53d9474 LP |
3765 | r = cg_blkio_weight_parse(rvalue, weight); |
3766 | if (r < 0) { | |
3767 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3768 | return 0; |
3769 | } | |
3770 | ||
8e7076ca LP |
3771 | return 0; |
3772 | } | |
3773 | ||
3774 | int config_parse_blockio_device_weight( | |
3775 | const char *unit, | |
3776 | const char *filename, | |
3777 | unsigned line, | |
3778 | const char *section, | |
71a61510 | 3779 | unsigned section_line, |
8e7076ca LP |
3780 | const char *lvalue, |
3781 | int ltype, | |
3782 | const char *rvalue, | |
3783 | void *data, | |
3784 | void *userdata) { | |
3785 | ||
4ad49000 | 3786 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3787 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3788 | CGroupContext *c = data; |
4ad49000 | 3789 | const char *weight; |
d53d9474 | 3790 | uint64_t u; |
4ad49000 LP |
3791 | size_t n; |
3792 | int r; | |
3793 | ||
3794 | assert(filename); | |
3795 | assert(lvalue); | |
3796 | assert(rvalue); | |
3797 | ||
3798 | if (isempty(rvalue)) { | |
4ad49000 LP |
3799 | while (c->blockio_device_weights) |
3800 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3801 | ||
3802 | return 0; | |
3803 | } | |
3804 | ||
3805 | n = strcspn(rvalue, WHITESPACE); | |
3806 | weight = rvalue + n; | |
d53d9474 LP |
3807 | weight += strspn(weight, WHITESPACE); |
3808 | ||
3809 | if (isempty(weight)) { | |
12ca818f | 3810 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3811 | return 0; |
3812 | } | |
4ad49000 | 3813 | |
8e7076ca LP |
3814 | path = strndup(rvalue, n); |
3815 | if (!path) | |
3816 | return log_oom(); | |
4ad49000 | 3817 | |
32048f54 YW |
3818 | if (!path_startswith(path, "/dev") && |
3819 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
12ca818f | 3820 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3821 | return 0; |
3822 | } | |
4ad49000 | 3823 | |
d53d9474 LP |
3824 | r = cg_blkio_weight_parse(weight, &u); |
3825 | if (r < 0) { | |
3826 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3827 | return 0; |
3828 | } | |
3829 | ||
d53d9474 LP |
3830 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3831 | ||
8e7076ca LP |
3832 | w = new0(CGroupBlockIODeviceWeight, 1); |
3833 | if (!w) | |
3834 | return log_oom(); | |
4ad49000 | 3835 | |
8e7076ca LP |
3836 | w->path = path; |
3837 | path = NULL; | |
4ad49000 | 3838 | |
d53d9474 | 3839 | w->weight = u; |
4ad49000 | 3840 | |
71fda00f | 3841 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3842 | return 0; |
3843 | } | |
3844 | ||
3845 | int config_parse_blockio_bandwidth( | |
3846 | const char *unit, | |
3847 | const char *filename, | |
3848 | unsigned line, | |
3849 | const char *section, | |
71a61510 | 3850 | unsigned section_line, |
4ad49000 LP |
3851 | const char *lvalue, |
3852 | int ltype, | |
3853 | const char *rvalue, | |
3854 | void *data, | |
3855 | void *userdata) { | |
3856 | ||
3857 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3858 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3859 | CGroupContext *c = data; |
3860 | const char *bandwidth; | |
59f448cf | 3861 | uint64_t bytes; |
47c0980d | 3862 | bool read; |
4ad49000 LP |
3863 | size_t n; |
3864 | int r; | |
3865 | ||
3866 | assert(filename); | |
3867 | assert(lvalue); | |
3868 | assert(rvalue); | |
3869 | ||
47c0980d G |
3870 | read = streq("BlockIOReadBandwidth", lvalue); |
3871 | ||
4ad49000 | 3872 | if (isempty(rvalue)) { |
979d0311 TH |
3873 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3874 | b->rbps = CGROUP_LIMIT_MAX; | |
3875 | b->wbps = CGROUP_LIMIT_MAX; | |
3876 | } | |
4ad49000 LP |
3877 | return 0; |
3878 | } | |
3879 | ||
3880 | n = strcspn(rvalue, WHITESPACE); | |
3881 | bandwidth = rvalue + n; | |
3882 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3883 | ||
3884 | if (!*bandwidth) { | |
12ca818f | 3885 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3886 | return 0; |
3887 | } | |
3888 | ||
3889 | path = strndup(rvalue, n); | |
3890 | if (!path) | |
3891 | return log_oom(); | |
3892 | ||
32048f54 YW |
3893 | if (!path_startswith(path, "/dev") && |
3894 | !path_startswith(path, "/run/systemd/inaccessible/")) { | |
12ca818f | 3895 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3896 | return 0; |
3897 | } | |
3898 | ||
5556b5fe | 3899 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3900 | if (r < 0 || bytes <= 0) { |
12ca818f | 3901 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3902 | return 0; |
3903 | } | |
3904 | ||
979d0311 TH |
3905 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3906 | if (path_equal(path, t->path)) { | |
3907 | b = t; | |
3908 | break; | |
3909 | } | |
3910 | } | |
4ad49000 | 3911 | |
979d0311 TH |
3912 | if (!t) { |
3913 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3914 | if (!b) | |
3915 | return log_oom(); | |
3916 | ||
3917 | b->path = path; | |
3918 | path = NULL; | |
3919 | b->rbps = CGROUP_LIMIT_MAX; | |
3920 | b->wbps = CGROUP_LIMIT_MAX; | |
3921 | ||
3922 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3923 | } | |
4ad49000 | 3924 | |
979d0311 TH |
3925 | if (read) |
3926 | b->rbps = bytes; | |
3927 | else | |
3928 | b->wbps = bytes; | |
4ad49000 LP |
3929 | |
3930 | return 0; | |
3931 | } | |
3932 | ||
d420282b LP |
3933 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3934 | ||
3935 | int config_parse_job_mode_isolate( | |
3936 | const char *unit, | |
3937 | const char *filename, | |
3938 | unsigned line, | |
3939 | const char *section, | |
3940 | unsigned section_line, | |
3941 | const char *lvalue, | |
3942 | int ltype, | |
3943 | const char *rvalue, | |
3944 | void *data, | |
3945 | void *userdata) { | |
3946 | ||
3947 | JobMode *m = data; | |
3948 | int r; | |
3949 | ||
3950 | assert(filename); | |
3951 | assert(lvalue); | |
3952 | assert(rvalue); | |
3953 | ||
3954 | r = parse_boolean(rvalue); | |
3955 | if (r < 0) { | |
12ca818f | 3956 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3957 | return 0; |
3958 | } | |
3959 | ||
3960 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3961 | return 0; | |
3962 | } | |
3963 | ||
53f47dfc YW |
3964 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
3965 | ||
3536f49e | 3966 | int config_parse_exec_directories( |
e66cf1a3 LP |
3967 | const char *unit, |
3968 | const char *filename, | |
3969 | unsigned line, | |
3970 | const char *section, | |
3971 | unsigned section_line, | |
3972 | const char *lvalue, | |
3973 | int ltype, | |
3974 | const char *rvalue, | |
3975 | void *data, | |
3976 | void *userdata) { | |
3977 | ||
a2a5291b | 3978 | char***rt = data; |
9b5864d9 | 3979 | Unit *u = userdata; |
035fe294 | 3980 | const char *p; |
e66cf1a3 LP |
3981 | int r; |
3982 | ||
3983 | assert(filename); | |
3984 | assert(lvalue); | |
3985 | assert(rvalue); | |
3986 | assert(data); | |
3987 | ||
3988 | if (isempty(rvalue)) { | |
3989 | /* Empty assignment resets the list */ | |
6796073e | 3990 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3991 | return 0; |
3992 | } | |
3993 | ||
035fe294 ZJS |
3994 | for (p = rvalue;;) { |
3995 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3996 | |
035fe294 | 3997 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
035fe294 | 3998 | if (r == -ENOMEM) |
e66cf1a3 | 3999 | return log_oom(); |
035fe294 ZJS |
4000 | if (r < 0) { |
4001 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
4002 | "Invalid syntax, ignoring: %s", rvalue); | |
4003 | return 0; | |
4004 | } | |
091e9efe LP |
4005 | if (r == 0) |
4006 | return 0; | |
e66cf1a3 | 4007 | |
18913df9 | 4008 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 4009 | if (r < 0) { |
035fe294 ZJS |
4010 | log_syntax(unit, LOG_ERR, filename, line, r, |
4011 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
4012 | continue; |
4013 | } | |
4014 | ||
99be45a4 | 4015 | if (!path_is_normalized(k) || path_is_absolute(k)) { |
035fe294 | 4016 | log_syntax(unit, LOG_ERR, filename, line, 0, |
091e9efe | 4017 | "%s= path is not valid, ignoring assignment: %s", lvalue, rvalue); |
e66cf1a3 LP |
4018 | continue; |
4019 | } | |
4020 | ||
035fe294 | 4021 | r = strv_push(rt, k); |
e66cf1a3 LP |
4022 | if (r < 0) |
4023 | return log_oom(); | |
035fe294 | 4024 | k = NULL; |
e66cf1a3 | 4025 | } |
e66cf1a3 LP |
4026 | } |
4027 | ||
3af00fb8 LP |
4028 | int config_parse_set_status( |
4029 | const char *unit, | |
4030 | const char *filename, | |
4031 | unsigned line, | |
4032 | const char *section, | |
4033 | unsigned section_line, | |
4034 | const char *lvalue, | |
4035 | int ltype, | |
4036 | const char *rvalue, | |
4037 | void *data, | |
4038 | void *userdata) { | |
4039 | ||
3af00fb8 | 4040 | size_t l; |
a2a5291b | 4041 | const char *word, *state; |
3af00fb8 LP |
4042 | int r; |
4043 | ExitStatusSet *status_set = data; | |
4044 | ||
4045 | assert(filename); | |
4046 | assert(lvalue); | |
4047 | assert(rvalue); | |
4048 | assert(data); | |
4049 | ||
3e2d435b | 4050 | /* Empty assignment resets the list */ |
3af00fb8 | 4051 | if (isempty(rvalue)) { |
3e2d435b | 4052 | exit_status_set_free(status_set); |
3af00fb8 LP |
4053 | return 0; |
4054 | } | |
4055 | ||
a2a5291b | 4056 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
4057 | _cleanup_free_ char *temp; |
4058 | int val; | |
61593865 | 4059 | Set **set; |
3af00fb8 | 4060 | |
a2a5291b | 4061 | temp = strndup(word, l); |
3af00fb8 LP |
4062 | if (!temp) |
4063 | return log_oom(); | |
4064 | ||
4065 | r = safe_atoi(temp, &val); | |
4066 | if (r < 0) { | |
4067 | val = signal_from_string_try_harder(temp); | |
4068 | ||
1e2fd62d | 4069 | if (val <= 0) { |
12ca818f | 4070 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 4071 | continue; |
3af00fb8 | 4072 | } |
61593865 | 4073 | set = &status_set->signal; |
3af00fb8 | 4074 | } else { |
1e2fd62d | 4075 | if (val < 0 || val > 255) { |
12ca818f | 4076 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 4077 | continue; |
3af00fb8 | 4078 | } |
61593865 | 4079 | set = &status_set->status; |
3af00fb8 | 4080 | } |
1e2fd62d | 4081 | |
61593865 | 4082 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
4083 | if (r < 0) |
4084 | return log_oom(); | |
4085 | ||
61593865 | 4086 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 4087 | if (r < 0) { |
12ca818f | 4088 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
4089 | return r; |
4090 | } | |
3af00fb8 | 4091 | } |
b2fadec6 | 4092 | if (!isempty(state)) |
12ca818f | 4093 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
4094 | |
4095 | return 0; | |
4096 | } | |
4097 | ||
94828d2d LP |
4098 | int config_parse_namespace_path_strv( |
4099 | const char *unit, | |
4100 | const char *filename, | |
4101 | unsigned line, | |
4102 | const char *section, | |
4103 | unsigned section_line, | |
4104 | const char *lvalue, | |
4105 | int ltype, | |
4106 | const char *rvalue, | |
4107 | void *data, | |
4108 | void *userdata) { | |
4109 | ||
7b07e993 | 4110 | Unit *u = userdata; |
a2a5291b | 4111 | char*** sv = data; |
727f76d7 | 4112 | const char *cur; |
94828d2d LP |
4113 | int r; |
4114 | ||
4115 | assert(filename); | |
4116 | assert(lvalue); | |
4117 | assert(rvalue); | |
4118 | assert(data); | |
4119 | ||
4120 | if (isempty(rvalue)) { | |
4121 | /* Empty assignment resets the list */ | |
6796073e | 4122 | *sv = strv_free(*sv); |
94828d2d LP |
4123 | return 0; |
4124 | } | |
4125 | ||
7b07e993 | 4126 | cur = rvalue; |
727f76d7 | 4127 | for (;;) { |
7b07e993 | 4128 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
4129 | const char *w; |
4130 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 4131 | |
727f76d7 | 4132 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
4133 | if (r == 0) |
4134 | break; | |
4135 | if (r == -ENOMEM) | |
4136 | return log_oom(); | |
727f76d7 | 4137 | if (r < 0) { |
7b07e993 | 4138 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
4139 | return 0; |
4140 | } | |
94828d2d | 4141 | |
727f76d7 EV |
4142 | if (!utf8_is_valid(word)) { |
4143 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
94828d2d LP |
4144 | continue; |
4145 | } | |
4146 | ||
20b7a007 LP |
4147 | w = word; |
4148 | if (startswith(w, "-")) { | |
4149 | ignore_enoent = true; | |
4150 | w++; | |
4151 | } | |
4152 | if (startswith(w, "+")) { | |
4153 | shall_prefix = true; | |
4154 | w++; | |
4155 | } | |
7b07e993 | 4156 | |
20b7a007 | 4157 | r = unit_full_printf(u, w, &resolved); |
7b07e993 LP |
4158 | if (r < 0) { |
4159 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s: %m", word); | |
94828d2d LP |
4160 | continue; |
4161 | } | |
4162 | ||
7b07e993 LP |
4163 | if (!path_is_absolute(resolved)) { |
4164 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
4165 | continue; | |
4166 | } | |
4167 | ||
4168 | path_kill_slashes(resolved); | |
94828d2d | 4169 | |
20b7a007 LP |
4170 | joined = strjoin(ignore_enoent ? "-" : "", |
4171 | shall_prefix ? "+" : "", | |
4172 | resolved); | |
7b07e993 LP |
4173 | |
4174 | r = strv_push(sv, joined); | |
94828d2d LP |
4175 | if (r < 0) |
4176 | return log_oom(); | |
4177 | ||
7b07e993 | 4178 | joined = NULL; |
94828d2d LP |
4179 | } |
4180 | ||
4181 | return 0; | |
4182 | } | |
4183 | ||
d2d6c096 LP |
4184 | int config_parse_bind_paths( |
4185 | const char *unit, | |
4186 | const char *filename, | |
4187 | unsigned line, | |
4188 | const char *section, | |
4189 | unsigned section_line, | |
4190 | const char *lvalue, | |
4191 | int ltype, | |
4192 | const char *rvalue, | |
4193 | void *data, | |
4194 | void *userdata) { | |
4195 | ||
4196 | ExecContext *c = data; | |
42d43f21 | 4197 | Unit *u = userdata; |
d2d6c096 LP |
4198 | const char *p; |
4199 | int r; | |
4200 | ||
4201 | assert(filename); | |
4202 | assert(lvalue); | |
4203 | assert(rvalue); | |
4204 | assert(data); | |
4205 | ||
4206 | if (isempty(rvalue)) { | |
4207 | /* Empty assignment resets the list */ | |
4208 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
4209 | c->bind_mounts = NULL; | |
4210 | c->n_bind_mounts = 0; | |
4211 | return 0; | |
4212 | } | |
4213 | ||
4214 | p = rvalue; | |
4215 | for (;;) { | |
4216 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 4217 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
4218 | char *s = NULL, *d = NULL; |
4219 | bool rbind = true, ignore_enoent = false; | |
4220 | ||
4221 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4222 | if (r == 0) | |
4223 | break; | |
4224 | if (r == -ENOMEM) | |
4225 | return log_oom(); | |
4226 | if (r < 0) { | |
4227 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4228 | return 0; | |
4229 | } | |
4230 | ||
42d43f21 DC |
4231 | r = unit_full_printf(u, source, &sresolved); |
4232 | if (r < 0) { | |
4233 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4234 | "Failed to resolved specifiers in \"%s\", ignoring: %m", source); | |
4235 | return 0; | |
4236 | } | |
4237 | ||
4238 | s = sresolved; | |
d2d6c096 LP |
4239 | if (s[0] == '-') { |
4240 | ignore_enoent = true; | |
4241 | s++; | |
4242 | } | |
4243 | ||
4244 | if (!utf8_is_valid(s)) { | |
4245 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, s); | |
4246 | return 0; | |
4247 | } | |
4248 | if (!path_is_absolute(s)) { | |
4249 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute source path, ignoring: %s", s); | |
4250 | return 0; | |
4251 | } | |
4252 | ||
4253 | path_kill_slashes(s); | |
4254 | ||
4255 | /* Optionally, the destination is specified. */ | |
4256 | if (p && p[-1] == ':') { | |
4257 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4258 | if (r == -ENOMEM) | |
4259 | return log_oom(); | |
4260 | if (r < 0) { | |
4261 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4262 | return 0; | |
4263 | } | |
4264 | if (r == 0) { | |
4265 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':': %s", rvalue); | |
4266 | return 0; | |
4267 | } | |
4268 | ||
42d43f21 DC |
4269 | r = unit_full_printf(u, destination, &dresolved); |
4270 | if (r < 0) { | |
4271 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4272 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
4273 | return 0; | |
4274 | } | |
4275 | ||
4276 | if (!utf8_is_valid(dresolved)) { | |
4277 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, dresolved); | |
d2d6c096 LP |
4278 | return 0; |
4279 | } | |
42d43f21 DC |
4280 | if (!path_is_absolute(dresolved)) { |
4281 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute destination path, ignoring: %s", dresolved); | |
d2d6c096 LP |
4282 | return 0; |
4283 | } | |
4284 | ||
42d43f21 | 4285 | d = path_kill_slashes(dresolved); |
d2d6c096 LP |
4286 | |
4287 | /* Optionally, there's also a short option string specified */ | |
4288 | if (p && p[-1] == ':') { | |
4289 | _cleanup_free_ char *options = NULL; | |
4290 | ||
4291 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
4292 | if (r == -ENOMEM) | |
4293 | return log_oom(); | |
4294 | if (r < 0) { | |
4295 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4296 | return 0; | |
4297 | } | |
4298 | ||
4299 | if (isempty(options) || streq(options, "rbind")) | |
4300 | rbind = true; | |
4301 | else if (streq(options, "norbind")) | |
4302 | rbind = false; | |
4303 | else { | |
4304 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
4305 | return 0; | |
4306 | } | |
4307 | } | |
4308 | } else | |
4309 | d = s; | |
4310 | ||
4311 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4312 | &(BindMount) { | |
4313 | .source = s, | |
4314 | .destination = d, | |
4315 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4316 | .recursive = rbind, | |
4317 | .ignore_enoent = ignore_enoent, | |
4318 | }); | |
4319 | if (r < 0) | |
4320 | return log_oom(); | |
4321 | } | |
4322 | ||
4323 | return 0; | |
4324 | } | |
4325 | ||
f1721625 | 4326 | int config_parse_no_new_privileges( |
760b9d7c LP |
4327 | const char* unit, |
4328 | const char *filename, | |
4329 | unsigned line, | |
4330 | const char *section, | |
4331 | unsigned section_line, | |
4332 | const char *lvalue, | |
4333 | int ltype, | |
4334 | const char *rvalue, | |
4335 | void *data, | |
4336 | void *userdata) { | |
4337 | ||
4338 | ExecContext *c = data; | |
4339 | int k; | |
4340 | ||
4341 | assert(filename); | |
4342 | assert(lvalue); | |
4343 | assert(rvalue); | |
4344 | assert(data); | |
4345 | ||
4346 | k = parse_boolean(rvalue); | |
4347 | if (k < 0) { | |
12ca818f | 4348 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
4349 | return 0; |
4350 | } | |
4351 | ||
9b232d32 | 4352 | c->no_new_privileges = k; |
760b9d7c LP |
4353 | |
4354 | return 0; | |
4355 | } | |
4356 | ||
1b8689f9 | 4357 | int config_parse_protect_home( |
417116f2 LP |
4358 | const char* unit, |
4359 | const char *filename, | |
4360 | unsigned line, | |
4361 | const char *section, | |
4362 | unsigned section_line, | |
4363 | const char *lvalue, | |
4364 | int ltype, | |
4365 | const char *rvalue, | |
4366 | void *data, | |
4367 | void *userdata) { | |
4368 | ||
4369 | ExecContext *c = data; | |
4370 | int k; | |
4371 | ||
4372 | assert(filename); | |
4373 | assert(lvalue); | |
4374 | assert(rvalue); | |
4375 | assert(data); | |
4376 | ||
4377 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4378 | * to parse as boolean, and then as enum */ |
417116f2 LP |
4379 | |
4380 | k = parse_boolean(rvalue); | |
4381 | if (k > 0) | |
1b8689f9 | 4382 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 4383 | else if (k == 0) |
1b8689f9 | 4384 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 4385 | else { |
1b8689f9 | 4386 | ProtectHome h; |
417116f2 | 4387 | |
1b8689f9 | 4388 | h = protect_home_from_string(rvalue); |
9ed794a3 | 4389 | if (h < 0) { |
12ca818f | 4390 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
4391 | return 0; |
4392 | } | |
4393 | ||
1b8689f9 LP |
4394 | c->protect_home = h; |
4395 | } | |
4396 | ||
4397 | return 0; | |
4398 | } | |
4399 | ||
4400 | int config_parse_protect_system( | |
4401 | const char* unit, | |
4402 | const char *filename, | |
4403 | unsigned line, | |
4404 | const char *section, | |
4405 | unsigned section_line, | |
4406 | const char *lvalue, | |
4407 | int ltype, | |
4408 | const char *rvalue, | |
4409 | void *data, | |
4410 | void *userdata) { | |
4411 | ||
4412 | ExecContext *c = data; | |
4413 | int k; | |
4414 | ||
4415 | assert(filename); | |
4416 | assert(lvalue); | |
4417 | assert(rvalue); | |
4418 | assert(data); | |
4419 | ||
4420 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4421 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
4422 | |
4423 | k = parse_boolean(rvalue); | |
4424 | if (k > 0) | |
4425 | c->protect_system = PROTECT_SYSTEM_YES; | |
4426 | else if (k == 0) | |
4427 | c->protect_system = PROTECT_SYSTEM_NO; | |
4428 | else { | |
4429 | ProtectSystem s; | |
4430 | ||
4431 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 4432 | if (s < 0) { |
12ca818f | 4433 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
4434 | return 0; |
4435 | } | |
4436 | ||
4437 | c->protect_system = s; | |
417116f2 LP |
4438 | } |
4439 | ||
4440 | return 0; | |
4441 | } | |
4442 | ||
b1edf445 LP |
4443 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
4444 | ||
eae51da3 LP |
4445 | int config_parse_job_timeout_sec( |
4446 | const char* unit, | |
4447 | const char *filename, | |
4448 | unsigned line, | |
4449 | const char *section, | |
4450 | unsigned section_line, | |
4451 | const char *lvalue, | |
4452 | int ltype, | |
4453 | const char *rvalue, | |
4454 | void *data, | |
4455 | void *userdata) { | |
4456 | ||
4457 | Unit *u = data; | |
4458 | usec_t usec; | |
4459 | int r; | |
4460 | ||
4461 | assert(filename); | |
4462 | assert(lvalue); | |
4463 | assert(rvalue); | |
4464 | assert(u); | |
4465 | ||
4466 | r = parse_sec_fix_0(rvalue, &usec); | |
4467 | if (r < 0) { | |
4468 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobTimeoutSec= parameter, ignoring: %s", rvalue); | |
4469 | return 0; | |
4470 | } | |
4471 | ||
4472 | /* If the user explicitly changed JobTimeoutSec= also change JobRunningTimeoutSec=, for compatibility with old | |
c05f3c8f | 4473 | * versions. If JobRunningTimeoutSec= was explicitly set, avoid this however as whatever the user picked should |
eae51da3 LP |
4474 | * count. */ |
4475 | ||
4476 | if (!u->job_running_timeout_set) | |
4477 | u->job_running_timeout = usec; | |
4478 | ||
4479 | u->job_timeout = usec; | |
4480 | ||
4481 | return 0; | |
4482 | } | |
4483 | ||
4484 | int config_parse_job_running_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 JobRunningTimeoutSec= parameter, ignoring: %s", rvalue); | |
4508 | return 0; | |
4509 | } | |
4510 | ||
4511 | u->job_running_timeout = usec; | |
4512 | u->job_running_timeout_set = true; | |
4513 | ||
4514 | return 0; | |
4515 | } | |
4516 | ||
071830ff | 4517 | #define FOLLOW_MAX 8 |
87f0e418 | 4518 | |
9e2f7c11 | 4519 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4520 | char *id = NULL; |
0301abf4 | 4521 | unsigned c = 0; |
87f0e418 LP |
4522 | int fd, r; |
4523 | FILE *f; | |
87f0e418 LP |
4524 | |
4525 | assert(filename); | |
4526 | assert(*filename); | |
4527 | assert(_f); | |
4528 | assert(names); | |
4529 | ||
0301abf4 LP |
4530 | /* This will update the filename pointer if the loaded file is |
4531 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4532 | |
0301abf4 | 4533 | for (;;) { |
2c7108c4 | 4534 | char *target, *name; |
87f0e418 | 4535 | |
0301abf4 LP |
4536 | if (c++ >= FOLLOW_MAX) |
4537 | return -ELOOP; | |
4538 | ||
b08d03ff LP |
4539 | path_kill_slashes(*filename); |
4540 | ||
87f0e418 | 4541 | /* Add the file name we are currently looking at to |
8f05424d LP |
4542 | * the names of this unit, but only if it is a valid |
4543 | * unit name. */ | |
2b6bf07d | 4544 | name = basename(*filename); |
7410616c | 4545 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4546 | |
15e11d81 LP |
4547 | id = set_get(names, name); |
4548 | if (!id) { | |
4549 | id = strdup(name); | |
4550 | if (!id) | |
8f05424d | 4551 | return -ENOMEM; |
87f0e418 | 4552 | |
ef42202a ZJS |
4553 | r = set_consume(names, id); |
4554 | if (r < 0) | |
8f05424d | 4555 | return r; |
87f0e418 | 4556 | } |
87f0e418 LP |
4557 | } |
4558 | ||
0301abf4 | 4559 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4560 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4561 | if (fd >= 0) | |
87f0e418 LP |
4562 | break; |
4563 | ||
0301abf4 LP |
4564 | if (errno != ELOOP) |
4565 | return -errno; | |
4566 | ||
87f0e418 | 4567 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4568 | r = readlink_and_make_absolute(*filename, &target); |
4569 | if (r < 0) | |
0301abf4 | 4570 | return r; |
87f0e418 | 4571 | |
0301abf4 | 4572 | free(*filename); |
2c7108c4 | 4573 | *filename = target; |
87f0e418 LP |
4574 | } |
4575 | ||
9946996c LP |
4576 | f = fdopen(fd, "re"); |
4577 | if (!f) { | |
03e334a1 | 4578 | safe_close(fd); |
d4ad27a1 | 4579 | return -errno; |
87f0e418 LP |
4580 | } |
4581 | ||
4582 | *_f = f; | |
9e2f7c11 | 4583 | *_final = id; |
a837f088 | 4584 | |
0301abf4 | 4585 | return 0; |
87f0e418 LP |
4586 | } |
4587 | ||
23a177ef LP |
4588 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4589 | char *k; | |
4590 | int r; | |
4591 | ||
4592 | assert(u); | |
4593 | assert(*u); | |
4594 | assert(names); | |
4595 | ||
4596 | /* Let's try to add in all symlink names we found */ | |
4597 | while ((k = set_steal_first(names))) { | |
4598 | ||
4599 | /* First try to merge in the other name into our | |
4600 | * unit */ | |
9946996c LP |
4601 | r = unit_merge_by_name(*u, k); |
4602 | if (r < 0) { | |
23a177ef LP |
4603 | Unit *other; |
4604 | ||
4605 | /* Hmm, we couldn't merge the other unit into | |
4606 | * ours? Then let's try it the other way | |
4607 | * round */ | |
4608 | ||
7aad67e7 MS |
4609 | /* If the symlink name we are looking at is unit template, then |
4610 | we must search for instance of this template */ | |
9d3e3406 | 4611 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4612 | _cleanup_free_ char *instance = NULL; |
4613 | ||
4614 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4615 | if (r < 0) | |
4616 | return r; | |
4617 | ||
4618 | other = manager_get_unit((*u)->manager, instance); | |
4619 | } else | |
4620 | other = manager_get_unit((*u)->manager, k); | |
4621 | ||
23a177ef LP |
4622 | free(k); |
4623 | ||
9946996c LP |
4624 | if (other) { |
4625 | r = unit_merge(other, *u); | |
4626 | if (r >= 0) { | |
23a177ef LP |
4627 | *u = other; |
4628 | return merge_by_names(u, names, NULL); | |
4629 | } | |
9946996c | 4630 | } |
23a177ef LP |
4631 | |
4632 | return r; | |
4633 | } | |
4634 | ||
4635 | if (id == k) | |
4636 | unit_choose_id(*u, id); | |
4637 | ||
4638 | free(k); | |
4639 | } | |
4640 | ||
4641 | return 0; | |
4642 | } | |
4643 | ||
e537352b | 4644 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4645 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4646 | _cleanup_fclose_ FILE *f = NULL; | |
4647 | _cleanup_free_ char *filename = NULL; | |
4648 | char *id = NULL; | |
23a177ef | 4649 | Unit *merged; |
45fb0699 | 4650 | struct stat st; |
a837f088 | 4651 | int r; |
23a177ef LP |
4652 | |
4653 | assert(u); | |
e537352b | 4654 | assert(path); |
3efd4195 | 4655 | |
d5099efc | 4656 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4657 | if (!symlink_names) |
87f0e418 | 4658 | return -ENOMEM; |
3efd4195 | 4659 | |
036643a2 LP |
4660 | if (path_is_absolute(path)) { |
4661 | ||
9946996c | 4662 | filename = strdup(path); |
e48614c4 ZJS |
4663 | if (!filename) |
4664 | return -ENOMEM; | |
036643a2 | 4665 | |
9946996c LP |
4666 | r = open_follow(&filename, &f, symlink_names, &id); |
4667 | if (r < 0) { | |
97b11eed | 4668 | filename = mfree(filename); |
036643a2 | 4669 | if (r != -ENOENT) |
e48614c4 | 4670 | return r; |
036643a2 LP |
4671 | } |
4672 | ||
4673 | } else { | |
4674 | char **p; | |
4675 | ||
a3c4eb07 | 4676 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4677 | |
4678 | /* Instead of opening the path right away, we manually | |
4679 | * follow all symlinks and add their name to our unit | |
4680 | * name set while doing so */ | |
9946996c | 4681 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4682 | if (!filename) |
4683 | return -ENOMEM; | |
036643a2 | 4684 | |
ac155bb8 MS |
4685 | if (u->manager->unit_path_cache && |
4686 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4687 | r = -ENOENT; |
4688 | else | |
4689 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4690 | if (r >= 0) |
4691 | break; | |
4692 | filename = mfree(filename); | |
a1feacf7 ZJS |
4693 | |
4694 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4695 | * ENOTDIR means that one of paths we expect to be is a directory | |
4696 | * is not a directory, we should just ignore that. | |
4697 | * EACCES means that the directory or file permissions are wrong. | |
4698 | */ | |
4699 | if (r == -EACCES) | |
4700 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4701 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4702 | return r; |
fe51822e | 4703 | |
a837f088 LP |
4704 | /* Empty the symlink names for the next run */ |
4705 | set_clear_free(symlink_names); | |
036643a2 LP |
4706 | } |
4707 | } | |
034c6ed7 | 4708 | |
e48614c4 | 4709 | if (!filename) |
8f05424d | 4710 | /* Hmm, no suitable file found? */ |
e48614c4 | 4711 | return 0; |
87f0e418 | 4712 | |
8a993b61 | 4713 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4714 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4715 | return -ELOOP; | |
4716 | } | |
4717 | ||
23a177ef | 4718 | merged = u; |
9946996c LP |
4719 | r = merge_by_names(&merged, symlink_names, id); |
4720 | if (r < 0) | |
e48614c4 | 4721 | return r; |
87f0e418 | 4722 | |
23a177ef | 4723 | if (merged != u) { |
ac155bb8 | 4724 | u->load_state = UNIT_MERGED; |
e48614c4 | 4725 | return 0; |
034c6ed7 LP |
4726 | } |
4727 | ||
e48614c4 ZJS |
4728 | if (fstat(fileno(f), &st) < 0) |
4729 | return -errno; | |
45fb0699 | 4730 | |
3a8db9fe | 4731 | if (null_or_empty(&st)) { |
ac155bb8 | 4732 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4733 | u->fragment_mtime = 0; |
4734 | } else { | |
c2756a68 | 4735 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4736 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4737 | |
00dc5d76 | 4738 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4739 | r = config_parse(u->id, filename, f, |
4740 | UNIT_VTABLE(u)->sections, | |
4741 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
bcde742e | 4742 | CONFIG_PARSE_ALLOW_INCLUDE, u); |
f975e971 | 4743 | if (r < 0) |
e48614c4 | 4744 | return r; |
00dc5d76 | 4745 | } |
b08d03ff | 4746 | |
ac155bb8 MS |
4747 | free(u->fragment_path); |
4748 | u->fragment_path = filename; | |
0301abf4 | 4749 | filename = NULL; |
87f0e418 | 4750 | |
1b64d026 LP |
4751 | if (u->source_path) { |
4752 | if (stat(u->source_path, &st) >= 0) | |
4753 | u->source_mtime = timespec_load(&st.st_mtim); | |
4754 | else | |
4755 | u->source_mtime = 0; | |
4756 | } | |
4757 | ||
e48614c4 | 4758 | return 0; |
0301abf4 LP |
4759 | } |
4760 | ||
e537352b | 4761 | int unit_load_fragment(Unit *u) { |
23a177ef | 4762 | int r; |
294d81f1 LP |
4763 | Iterator i; |
4764 | const char *t; | |
0301abf4 LP |
4765 | |
4766 | assert(u); | |
ac155bb8 MS |
4767 | assert(u->load_state == UNIT_STUB); |
4768 | assert(u->id); | |
23a177ef | 4769 | |
3f5e8115 LP |
4770 | if (u->transient) { |
4771 | u->load_state = UNIT_LOADED; | |
4772 | return 0; | |
4773 | } | |
4774 | ||
294d81f1 LP |
4775 | /* First, try to find the unit under its id. We always look |
4776 | * for unit files in the default directories, to make it easy | |
4777 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4778 | r = load_from_path(u, u->id); |
4779 | if (r < 0) | |
294d81f1 LP |
4780 | return r; |
4781 | ||
4782 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4783 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4784 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4785 | |
ac155bb8 | 4786 | if (t == u->id) |
294d81f1 LP |
4787 | continue; |
4788 | ||
9946996c LP |
4789 | r = load_from_path(u, t); |
4790 | if (r < 0) | |
294d81f1 LP |
4791 | return r; |
4792 | ||
ac155bb8 | 4793 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4794 | break; |
4795 | } | |
abc08d4d | 4796 | } |
23a177ef | 4797 | |
294d81f1 | 4798 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4799 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4800 | |
9946996c LP |
4801 | r = load_from_path(u, u->fragment_path); |
4802 | if (r < 0) | |
23a177ef | 4803 | return r; |
0301abf4 | 4804 | |
ece174c5 | 4805 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4806 | /* Hmm, this didn't work? Then let's get rid |
4807 | * of the fragment path stored for us, so that | |
4808 | * we don't point to an invalid location. */ | |
a1e58e8e | 4809 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4810 | } |
4811 | ||
294d81f1 | 4812 | /* Look for a template */ |
ac155bb8 | 4813 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4814 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4815 | |
7410616c LP |
4816 | r = unit_name_template(u->id, &k); |
4817 | if (r < 0) | |
4818 | return r; | |
294d81f1 LP |
4819 | |
4820 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4821 | if (r < 0) { |
4822 | if (r == -ENOEXEC) | |
4823 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4824 | return r; |
bb28e684 | 4825 | } |
890f434c | 4826 | |
abc08d4d | 4827 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4828 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4829 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4830 | |
ac155bb8 | 4831 | if (t == u->id) |
23a177ef | 4832 | continue; |
071830ff | 4833 | |
7410616c LP |
4834 | r = unit_name_template(t, &z); |
4835 | if (r < 0) | |
4836 | return r; | |
294d81f1 | 4837 | |
bc9fd78c | 4838 | r = load_from_path(u, z); |
294d81f1 | 4839 | if (r < 0) |
23a177ef | 4840 | return r; |
890f434c | 4841 | |
ac155bb8 | 4842 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4843 | break; |
4844 | } | |
abc08d4d | 4845 | } |
071830ff LP |
4846 | } |
4847 | ||
23a177ef | 4848 | return 0; |
3efd4195 | 4849 | } |
e537352b LP |
4850 | |
4851 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4852 | static const struct { |
4853 | const ConfigParserCallback callback; | |
4854 | const char *rvalue; | |
4855 | } table[] = { | |
f9fa32f0 | 4856 | #if !HAVE_SYSV_COMPAT || !HAVE_SECCOMP || !HAVE_PAM || !HAVE_SELINUX || !ENABLE_SMACK || !HAVE_APPARMOR |
17df7223 LP |
4857 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4858 | #endif | |
f975e971 LP |
4859 | { config_parse_int, "INTEGER" }, |
4860 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4861 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4862 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4863 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4864 | { config_parse_bool, "BOOLEAN" }, |
4865 | { config_parse_string, "STRING" }, | |
4866 | { config_parse_path, "PATH" }, | |
4867 | { config_parse_unit_path_printf, "PATH" }, | |
4868 | { config_parse_strv, "STRING [...]" }, | |
4869 | { config_parse_exec_nice, "NICE" }, | |
4870 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4871 | { config_parse_exec_io_class, "IOCLASS" }, | |
4872 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4873 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4874 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4875 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4876 | { config_parse_mode, "MODE" }, | |
4877 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4878 | { config_parse_exec_output, "OUTPUT" }, |
4879 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4880 | { config_parse_log_facility, "FACILITY" }, |
4881 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4882 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4883 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4884 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4885 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4886 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4887 | { config_parse_service_type, "SERVICETYPE" }, | |
4888 | { config_parse_service_restart, "SERVICERESTART" }, | |
349cc4a5 | 4889 | #if HAVE_SYSV_COMPAT |
f975e971 | 4890 | { config_parse_sysv_priority, "SYSVPRIORITY" }, |
f975e971 LP |
4891 | #endif |
4892 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4893 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4894 | { config_parse_socket_listen, "SOCKET [...]" }, |
4895 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4896 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4897 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4898 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4899 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4900 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4901 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4902 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4903 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4904 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4905 | { config_parse_timer, "TIMER" }, |
f975e971 | 4906 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4907 | { config_parse_notify_access, "ACCESS" }, |
4908 | { config_parse_ip_tos, "TOS" }, | |
4909 | { config_parse_unit_condition_path, "CONDITION" }, | |
4910 | { config_parse_unit_condition_string, "CONDITION" }, | |
4911 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4912 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4913 | { config_parse_documentation, "URL" }, |
4914 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4915 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4916 | { config_parse_set_status, "STATUS" }, |
4917 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4918 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 4919 | #if HAVE_SECCOMP |
17df7223 | 4920 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4921 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4922 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4923 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4924 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4925 | #endif |
7f0386f6 | 4926 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4927 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4928 | { config_parse_memory_limit, "LIMIT" }, |
4929 | { config_parse_device_allow, "DEVICE" }, | |
4930 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4931 | { config_parse_io_limit, "LIMIT" }, |
4932 | { config_parse_io_weight, "WEIGHT" }, | |
4933 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4934 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4935 | { config_parse_blockio_weight, "WEIGHT" }, | |
4936 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4937 | { config_parse_long, "LONG" }, | |
4938 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 4939 | #if HAVE_SELINUX |
6a6751fe LP |
4940 | { config_parse_exec_selinux_context, "LABEL" }, |
4941 | #endif | |
4942 | { config_parse_job_mode, "MODE" }, | |
4943 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4944 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4945 | }; |
4946 | ||
4947 | const char *prev = NULL; | |
4948 | const char *i; | |
4949 | ||
4950 | assert(f); | |
e537352b | 4951 | |
f975e971 LP |
4952 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4953 | const char *rvalue = "OTHER", *lvalue; | |
4954 | unsigned j; | |
4955 | size_t prefix_len; | |
4956 | const char *dot; | |
4957 | const ConfigPerfItem *p; | |
4958 | ||
4959 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4960 | ||
4961 | dot = strchr(i, '.'); | |
4962 | lvalue = dot ? dot + 1 : i; | |
4963 | prefix_len = dot-i; | |
4964 | ||
4965 | if (dot) | |
641906e9 | 4966 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4967 | if (prev) |
4968 | fputc('\n', f); | |
4969 | ||
4970 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4971 | } | |
4972 | ||
4973 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4974 | if (p->parse == table[j].callback) { | |
4975 | rvalue = table[j].rvalue; | |
4976 | break; | |
4977 | } | |
4978 | ||
4979 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4980 | prev = i; | |
4981 | } | |
e537352b | 4982 | } |