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Commit | Line | Data |
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a7334b09 LP |
1 | /*** |
2 | This file is part of systemd. | |
3 | ||
4 | Copyright 2010 Lennart Poettering | |
bb112710 | 5 | Copyright 2012 Holger Hans Peter Freyther |
a7334b09 LP |
6 | |
7 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
8 | under the terms of the GNU Lesser General Public License as published by |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
a7334b09 LP |
10 | (at your option) any later version. |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 15 | Lesser General Public License for more details. |
a7334b09 | 16 | |
5430f7f2 | 17 | You should have received a copy of the GNU Lesser General Public License |
a7334b09 LP |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
19 | ***/ | |
20 | ||
3efd4195 | 21 | #include <errno.h> |
87f0e418 | 22 | #include <fcntl.h> |
25e870b5 | 23 | #include <linux/fs.h> |
5f5d8eab | 24 | #include <linux/oom.h> |
618234a5 LP |
25 | #ifdef HAVE_SECCOMP |
26 | #include <seccomp.h> | |
27 | #endif | |
5f5d8eab LP |
28 | #include <sched.h> |
29 | #include <string.h> | |
3d57c6ab | 30 | #include <sys/resource.h> |
5f5d8eab | 31 | #include <sys/stat.h> |
3efd4195 | 32 | |
5f5d8eab | 33 | #include "af-list.h" |
cf0fbc49 | 34 | #include "alloc-util.h" |
5f5d8eab LP |
35 | #include "bus-error.h" |
36 | #include "bus-internal.h" | |
37 | #include "bus-util.h" | |
38 | #include "cap-list.h" | |
a103496c | 39 | #include "capability-util.h" |
5f5d8eab | 40 | #include "cgroup.h" |
3efd4195 | 41 | #include "conf-parser.h" |
618234a5 | 42 | #include "cpu-set-util.h" |
5f5d8eab LP |
43 | #include "env-util.h" |
44 | #include "errno-list.h" | |
4f5dd394 | 45 | #include "escape.h" |
3ffd4af2 | 46 | #include "fd-util.h" |
f4f15635 | 47 | #include "fs-util.h" |
9eba9da4 | 48 | #include "ioprio.h" |
3ffd4af2 | 49 | #include "load-fragment.h" |
5f5d8eab | 50 | #include "log.h" |
94f04347 | 51 | #include "missing.h" |
83555251 | 52 | #include "mount-util.h" |
6bedfcbb | 53 | #include "parse-util.h" |
9eb977db | 54 | #include "path-util.h" |
7b3e062c | 55 | #include "process-util.h" |
d0a7c5f6 | 56 | #include "rlimit-util.h" |
57183d11 LP |
57 | #ifdef HAVE_SECCOMP |
58 | #include "seccomp-util.h" | |
59 | #endif | |
5f5d8eab | 60 | #include "securebits.h" |
07d46372 | 61 | #include "securebits-util.h" |
5f5d8eab | 62 | #include "signal-util.h" |
8fcde012 | 63 | #include "stat-util.h" |
07630cea | 64 | #include "string-util.h" |
5f5d8eab LP |
65 | #include "strv.h" |
66 | #include "unit-name.h" | |
67 | #include "unit-printf.h" | |
68 | #include "unit.h" | |
66dccd8d | 69 | #include "user-util.h" |
5f5d8eab | 70 | #include "utf8.h" |
49cf4170 | 71 | #include "web-util.h" |
57183d11 | 72 | |
17df7223 LP |
73 | int config_parse_warn_compat( |
74 | const char *unit, | |
75 | const char *filename, | |
76 | unsigned line, | |
77 | const char *section, | |
78 | unsigned section_line, | |
79 | const char *lvalue, | |
80 | int ltype, | |
81 | const char *rvalue, | |
82 | void *data, | |
83 | void *userdata) { | |
a2c0e528 ZJS |
84 | Disabled reason = ltype; |
85 | ||
86 | switch(reason) { | |
87 | case DISABLED_CONFIGURATION: | |
12ca818f | 88 | log_syntax(unit, LOG_DEBUG, filename, line, 0, |
a2c0e528 ZJS |
89 | "Support for option %s= has been disabled at compile time and it is ignored", lvalue); |
90 | break; | |
9e37c954 | 91 | case DISABLED_LEGACY: |
12ca818f | 92 | log_syntax(unit, LOG_INFO, filename, line, 0, |
9e37c954 ZJS |
93 | "Support for option %s= has been removed and it is ignored", lvalue); |
94 | break; | |
a2c0e528 | 95 | case DISABLED_EXPERIMENTAL: |
12ca818f | 96 | log_syntax(unit, LOG_INFO, filename, line, 0, |
a2c0e528 ZJS |
97 | "Support for option %s= has not yet been enabled and it is ignored", lvalue); |
98 | break; | |
99 | }; | |
e8e581bf | 100 | |
07459bb6 FF |
101 | return 0; |
102 | } | |
07459bb6 | 103 | |
f32b43bd LP |
104 | int config_parse_unit_deps( |
105 | const char *unit, | |
106 | const char *filename, | |
107 | unsigned line, | |
108 | const char *section, | |
109 | unsigned section_line, | |
110 | const char *lvalue, | |
111 | int ltype, | |
112 | const char *rvalue, | |
113 | void *data, | |
114 | void *userdata) { | |
3efd4195 | 115 | |
f975e971 | 116 | UnitDependency d = ltype; |
87f0e418 | 117 | Unit *u = userdata; |
3d793d29 | 118 | const char *p; |
3efd4195 LP |
119 | |
120 | assert(filename); | |
121 | assert(lvalue); | |
122 | assert(rvalue); | |
3efd4195 | 123 | |
3d793d29 | 124 | p = rvalue; |
9ed794a3 | 125 | for (;;) { |
3d793d29 | 126 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 127 | int r; |
3efd4195 | 128 | |
c89f52ac | 129 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
130 | if (r == 0) |
131 | break; | |
132 | if (r == -ENOMEM) | |
74051b9b | 133 | return log_oom(); |
3d793d29 SS |
134 | if (r < 0) { |
135 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
136 | break; | |
137 | } | |
3efd4195 | 138 | |
3d793d29 | 139 | r = unit_name_printf(u, word, &k); |
19f6d710 | 140 | if (r < 0) { |
12ca818f | 141 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); |
19f6d710 LP |
142 | continue; |
143 | } | |
9e2f7c11 | 144 | |
701cc384 | 145 | r = unit_add_dependency_by_name(u, d, k, NULL, true); |
57020a3a | 146 | if (r < 0) |
12ca818f | 147 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
148 | } |
149 | ||
150 | return 0; | |
151 | } | |
152 | ||
f32b43bd LP |
153 | int config_parse_obsolete_unit_deps( |
154 | const char *unit, | |
155 | const char *filename, | |
156 | unsigned line, | |
157 | const char *section, | |
158 | unsigned section_line, | |
159 | const char *lvalue, | |
160 | int ltype, | |
161 | const char *rvalue, | |
162 | void *data, | |
163 | void *userdata) { | |
164 | ||
165 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
166 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
167 | ||
168 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
169 | } | |
170 | ||
b02cb41c LP |
171 | int config_parse_unit_string_printf( |
172 | const char *unit, | |
173 | const char *filename, | |
174 | unsigned line, | |
175 | const char *section, | |
176 | unsigned section_line, | |
177 | const char *lvalue, | |
178 | int ltype, | |
179 | const char *rvalue, | |
180 | void *data, | |
181 | void *userdata) { | |
932921b5 | 182 | |
74051b9b | 183 | _cleanup_free_ char *k = NULL; |
b02cb41c | 184 | Unit *u = userdata; |
19f6d710 | 185 | int r; |
932921b5 LP |
186 | |
187 | assert(filename); | |
188 | assert(lvalue); | |
189 | assert(rvalue); | |
f2d3769a | 190 | assert(u); |
932921b5 | 191 | |
19f6d710 | 192 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c LP |
193 | if (r < 0) { |
194 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
195 | return 0; | |
196 | } | |
932921b5 | 197 | |
b02cb41c | 198 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
199 | } |
200 | ||
12ca818f LP |
201 | int config_parse_unit_strv_printf( |
202 | const char *unit, | |
203 | const char *filename, | |
204 | unsigned line, | |
205 | const char *section, | |
206 | unsigned section_line, | |
207 | const char *lvalue, | |
208 | int ltype, | |
209 | const char *rvalue, | |
210 | void *data, | |
211 | void *userdata) { | |
8fef7659 LP |
212 | |
213 | Unit *u = userdata; | |
74051b9b | 214 | _cleanup_free_ char *k = NULL; |
19f6d710 | 215 | int r; |
8fef7659 LP |
216 | |
217 | assert(filename); | |
218 | assert(lvalue); | |
219 | assert(rvalue); | |
220 | assert(u); | |
221 | ||
19f6d710 | 222 | r = unit_full_printf(u, rvalue, &k); |
12ca818f LP |
223 | if (r < 0) { |
224 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
225 | return 0; | |
226 | } | |
8fef7659 | 227 | |
12ca818f | 228 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
229 | } |
230 | ||
5f5d8eab LP |
231 | int config_parse_unit_path_printf( |
232 | const char *unit, | |
233 | const char *filename, | |
234 | unsigned line, | |
235 | const char *section, | |
236 | unsigned section_line, | |
237 | const char *lvalue, | |
238 | int ltype, | |
239 | const char *rvalue, | |
240 | void *data, | |
241 | void *userdata) { | |
6ea832a2 | 242 | |
74051b9b | 243 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 244 | Unit *u = userdata; |
19f6d710 | 245 | int r; |
2c75fb73 | 246 | bool fatal = ltype; |
6ea832a2 LP |
247 | |
248 | assert(filename); | |
249 | assert(lvalue); | |
250 | assert(rvalue); | |
6ea832a2 LP |
251 | assert(u); |
252 | ||
19f6d710 | 253 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 254 | if (r < 0) { |
2c75fb73 ZJS |
255 | log_syntax(unit, LOG_ERR, filename, line, r, |
256 | "Failed to resolve unit specifiers on %s%s: %m", | |
257 | fatal ? "" : ", ignoring", rvalue); | |
258 | return fatal ? -ENOEXEC : 0; | |
811ba7a0 | 259 | } |
6ea832a2 | 260 | |
811ba7a0 LP |
261 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
262 | } | |
263 | ||
264 | int config_parse_unit_path_strv_printf( | |
265 | const char *unit, | |
266 | const char *filename, | |
267 | unsigned line, | |
268 | const char *section, | |
269 | unsigned section_line, | |
270 | const char *lvalue, | |
271 | int ltype, | |
272 | const char *rvalue, | |
273 | void *data, | |
274 | void *userdata) { | |
275 | ||
a2a5291b | 276 | char ***x = data; |
811ba7a0 | 277 | Unit *u = userdata; |
811ba7a0 | 278 | int r; |
035fe294 | 279 | const char *p; |
811ba7a0 LP |
280 | |
281 | assert(filename); | |
282 | assert(lvalue); | |
283 | assert(rvalue); | |
284 | assert(u); | |
285 | ||
035fe294 ZJS |
286 | for (p = rvalue;;) { |
287 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 288 | |
035fe294 ZJS |
289 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
290 | if (r == 0) | |
291 | return 0; | |
292 | if (r == -ENOMEM) | |
293 | return log_oom(); | |
294 | if (r < 0) { | |
295 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
296 | "Invalid syntax, ignoring: %s", rvalue); | |
297 | return 0; | |
298 | } | |
811ba7a0 | 299 | |
035fe294 | 300 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 301 | if (r < 0) { |
035fe294 ZJS |
302 | log_syntax(unit, LOG_ERR, filename, line, r, |
303 | "Failed to resolve unit specifiers on \"%s\", ignoring: %m", word); | |
811ba7a0 LP |
304 | return 0; |
305 | } | |
306 | ||
307 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 308 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
811ba7a0 LP |
309 | return 0; |
310 | } | |
311 | ||
312 | if (!path_is_absolute(k)) { | |
035fe294 ZJS |
313 | log_syntax(unit, LOG_ERR, filename, line, 0, |
314 | "Symlink path is not absolute: %s", k); | |
811ba7a0 LP |
315 | return 0; |
316 | } | |
317 | ||
318 | path_kill_slashes(k); | |
319 | ||
320 | r = strv_push(x, k); | |
321 | if (r < 0) | |
322 | return log_oom(); | |
811ba7a0 LP |
323 | k = NULL; |
324 | } | |
6ea832a2 LP |
325 | } |
326 | ||
e8e581bf ZJS |
327 | int config_parse_socket_listen(const char *unit, |
328 | const char *filename, | |
329 | unsigned line, | |
330 | const char *section, | |
71a61510 | 331 | unsigned section_line, |
e8e581bf ZJS |
332 | const char *lvalue, |
333 | int ltype, | |
334 | const char *rvalue, | |
335 | void *data, | |
336 | void *userdata) { | |
42f4e3c4 | 337 | |
b1389b0d ZJS |
338 | _cleanup_free_ SocketPort *p = NULL; |
339 | SocketPort *tail; | |
542563ba | 340 | Socket *s; |
19f6d710 | 341 | int r; |
16354eff | 342 | |
42f4e3c4 LP |
343 | assert(filename); |
344 | assert(lvalue); | |
345 | assert(rvalue); | |
346 | assert(data); | |
347 | ||
595ed347 | 348 | s = SOCKET(data); |
542563ba | 349 | |
74051b9b LP |
350 | if (isempty(rvalue)) { |
351 | /* An empty assignment removes all ports */ | |
352 | socket_free_ports(s); | |
353 | return 0; | |
354 | } | |
355 | ||
7f110ff9 LP |
356 | p = new0(SocketPort, 1); |
357 | if (!p) | |
74051b9b | 358 | return log_oom(); |
916abb21 | 359 | |
74051b9b | 360 | if (ltype != SOCKET_SOCKET) { |
916abb21 | 361 | |
74051b9b | 362 | p->type = ltype; |
19f6d710 LP |
363 | r = unit_full_printf(UNIT(s), rvalue, &p->path); |
364 | if (r < 0) { | |
12ca818f LP |
365 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); |
366 | return 0; | |
916abb21 LP |
367 | } |
368 | ||
369 | path_kill_slashes(p->path); | |
370 | ||
7a22745a | 371 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 372 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 373 | |
7a22745a | 374 | p->type = SOCKET_SOCKET; |
19f6d710 | 375 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
376 | if (r < 0) { |
377 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
378 | return 0; | |
379 | } | |
7a22745a | 380 | |
12ca818f | 381 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 382 | if (r < 0) { |
12ca818f | 383 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); |
7a22745a LP |
384 | return 0; |
385 | } | |
386 | ||
542563ba | 387 | } else { |
74051b9b | 388 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 389 | |
542563ba | 390 | p->type = SOCKET_SOCKET; |
19f6d710 | 391 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f LP |
392 | if (r < 0) { |
393 | log_syntax(unit, LOG_ERR, filename, line, r,"Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
394 | return 0; | |
395 | } | |
542563ba | 396 | |
12ca818f | 397 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 398 | if (r < 0) { |
f847b8b7 MS |
399 | if (r != -EAFNOSUPPORT) |
400 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value, ignoring: %s", rvalue); | |
401 | ||
c0b34696 | 402 | return 0; |
542563ba LP |
403 | } |
404 | ||
405 | if (streq(lvalue, "ListenStream")) | |
406 | p->address.type = SOCK_STREAM; | |
407 | else if (streq(lvalue, "ListenDatagram")) | |
408 | p->address.type = SOCK_DGRAM; | |
409 | else { | |
410 | assert(streq(lvalue, "ListenSequentialPacket")); | |
411 | p->address.type = SOCK_SEQPACKET; | |
412 | } | |
413 | ||
414 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 415 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 416 | return 0; |
542563ba | 417 | } |
16354eff LP |
418 | } |
419 | ||
542563ba | 420 | p->fd = -1; |
15087cdb PS |
421 | p->auxiliary_fds = NULL; |
422 | p->n_auxiliary_fds = 0; | |
2e41a51e | 423 | p->socket = s; |
49f91047 LP |
424 | |
425 | if (s->ports) { | |
71fda00f LP |
426 | LIST_FIND_TAIL(port, s->ports, tail); |
427 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
49f91047 | 428 | } else |
71fda00f | 429 | LIST_PREPEND(port, s->ports, p); |
b1389b0d | 430 | p = NULL; |
542563ba | 431 | |
16354eff | 432 | return 0; |
42f4e3c4 LP |
433 | } |
434 | ||
74bb646e SS |
435 | int config_parse_socket_protocol(const char *unit, |
436 | const char *filename, | |
437 | unsigned line, | |
438 | const char *section, | |
439 | unsigned section_line, | |
440 | const char *lvalue, | |
441 | int ltype, | |
442 | const char *rvalue, | |
443 | void *data, | |
444 | void *userdata) { | |
445 | Socket *s; | |
446 | ||
447 | assert(filename); | |
448 | assert(lvalue); | |
449 | assert(rvalue); | |
450 | assert(data); | |
451 | ||
452 | s = SOCKET(data); | |
453 | ||
454 | if (streq(rvalue, "udplite")) | |
455 | s->socket_protocol = IPPROTO_UDPLITE; | |
456 | else if (streq(rvalue, "sctp")) | |
457 | s->socket_protocol = IPPROTO_SCTP; | |
458 | else { | |
459 | log_syntax(unit, LOG_ERR, filename, line, 0, "Socket protocol not supported, ignoring: %s", rvalue); | |
460 | return 0; | |
461 | } | |
462 | ||
463 | return 0; | |
464 | } | |
465 | ||
e8e581bf ZJS |
466 | int config_parse_socket_bind(const char *unit, |
467 | const char *filename, | |
468 | unsigned line, | |
469 | const char *section, | |
71a61510 | 470 | unsigned section_line, |
e8e581bf ZJS |
471 | const char *lvalue, |
472 | int ltype, | |
473 | const char *rvalue, | |
474 | void *data, | |
475 | void *userdata) { | |
42f4e3c4 | 476 | |
542563ba | 477 | Socket *s; |
c0120d99 | 478 | SocketAddressBindIPv6Only b; |
42f4e3c4 LP |
479 | |
480 | assert(filename); | |
481 | assert(lvalue); | |
482 | assert(rvalue); | |
483 | assert(data); | |
484 | ||
595ed347 | 485 | s = SOCKET(data); |
542563ba | 486 | |
5198dabc LP |
487 | b = socket_address_bind_ipv6_only_from_string(rvalue); |
488 | if (b < 0) { | |
c0120d99 LP |
489 | int r; |
490 | ||
5198dabc LP |
491 | r = parse_boolean(rvalue); |
492 | if (r < 0) { | |
12ca818f | 493 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse bind IPv6 only value, ignoring: %s", rvalue); |
c0b34696 | 494 | return 0; |
c0120d99 | 495 | } |
42f4e3c4 | 496 | |
c0120d99 LP |
497 | s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH; |
498 | } else | |
499 | s->bind_ipv6_only = b; | |
542563ba | 500 | |
42f4e3c4 LP |
501 | return 0; |
502 | } | |
503 | ||
41bf0590 LP |
504 | int config_parse_exec_nice( |
505 | const char *unit, | |
506 | const char *filename, | |
507 | unsigned line, | |
508 | const char *section, | |
509 | unsigned section_line, | |
510 | const char *lvalue, | |
511 | int ltype, | |
512 | const char *rvalue, | |
513 | void *data, | |
514 | void *userdata) { | |
034c6ed7 | 515 | |
fb33a393 | 516 | ExecContext *c = data; |
e8e581bf | 517 | int priority, r; |
034c6ed7 LP |
518 | |
519 | assert(filename); | |
520 | assert(lvalue); | |
521 | assert(rvalue); | |
522 | assert(data); | |
523 | ||
41bf0590 | 524 | r = parse_nice(rvalue, &priority); |
e8e581bf | 525 | if (r < 0) { |
41bf0590 LP |
526 | if (r == -ERANGE) |
527 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
528 | else | |
529 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority, ignoring: %s", rvalue); | |
034c6ed7 | 530 | |
c0b34696 | 531 | return 0; |
034c6ed7 LP |
532 | } |
533 | ||
fb33a393 | 534 | c->nice = priority; |
71155933 | 535 | c->nice_set = true; |
fb33a393 | 536 | |
034c6ed7 LP |
537 | return 0; |
538 | } | |
539 | ||
e8e581bf ZJS |
540 | int config_parse_exec_oom_score_adjust(const char* unit, |
541 | const char *filename, | |
542 | unsigned line, | |
543 | const char *section, | |
71a61510 | 544 | unsigned section_line, |
e8e581bf ZJS |
545 | const char *lvalue, |
546 | int ltype, | |
547 | const char *rvalue, | |
548 | void *data, | |
549 | void *userdata) { | |
034c6ed7 | 550 | |
fb33a393 | 551 | ExecContext *c = data; |
e8e581bf | 552 | int oa, r; |
034c6ed7 LP |
553 | |
554 | assert(filename); | |
555 | assert(lvalue); | |
556 | assert(rvalue); | |
557 | assert(data); | |
558 | ||
e8e581bf ZJS |
559 | r = safe_atoi(rvalue, &oa); |
560 | if (r < 0) { | |
12ca818f | 561 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value, ignoring: %s", rvalue); |
c0b34696 | 562 | return 0; |
034c6ed7 LP |
563 | } |
564 | ||
dd6c17b1 | 565 | if (oa < OOM_SCORE_ADJ_MIN || oa > OOM_SCORE_ADJ_MAX) { |
12ca818f | 566 | log_syntax(unit, LOG_ERR, filename, line, 0, "OOM score adjust value out of range, ignoring: %s", rvalue); |
c0b34696 | 567 | return 0; |
034c6ed7 LP |
568 | } |
569 | ||
dd6c17b1 LP |
570 | c->oom_score_adjust = oa; |
571 | c->oom_score_adjust_set = true; | |
fb33a393 | 572 | |
034c6ed7 LP |
573 | return 0; |
574 | } | |
575 | ||
527b7a42 LP |
576 | int config_parse_exec( |
577 | const char *unit, | |
578 | const char *filename, | |
579 | unsigned line, | |
580 | const char *section, | |
581 | unsigned section_line, | |
582 | const char *lvalue, | |
583 | int ltype, | |
584 | const char *rvalue, | |
585 | void *data, | |
586 | void *userdata) { | |
034c6ed7 | 587 | |
46a0d98a | 588 | ExecCommand **e = data; |
5125e762 | 589 | Unit *u = userdata; |
46a0d98a FB |
590 | const char *p; |
591 | bool semicolon; | |
7f110ff9 | 592 | int r; |
034c6ed7 LP |
593 | |
594 | assert(filename); | |
595 | assert(lvalue); | |
596 | assert(rvalue); | |
61e5d8ed | 597 | assert(e); |
034c6ed7 | 598 | |
74051b9b | 599 | e += ltype; |
c83f1f30 | 600 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 601 | |
74051b9b LP |
602 | if (isempty(rvalue)) { |
603 | /* An empty assignment resets the list */ | |
f1acf85a | 604 | *e = exec_command_free_list(*e); |
74051b9b LP |
605 | return 0; |
606 | } | |
607 | ||
bd1b973f | 608 | p = rvalue; |
46a0d98a | 609 | do { |
dea7b6b0 | 610 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
611 | ExecCommandFlags flags = 0; |
612 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 613 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
614 | _cleanup_strv_free_ char **n = NULL; |
615 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 616 | const char *f; |
6c666e26 | 617 | |
46a0d98a FB |
618 | semicolon = false; |
619 | ||
9a82ab95 | 620 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
621 | if (r <= 0) |
622 | return 0; | |
6c666e26 | 623 | |
46a0d98a | 624 | f = firstword; |
007f48bb | 625 | for (;;) { |
165a31c0 LP |
626 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
627 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
628 | * argv[0]; if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
629 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if | |
630 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
631 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
632 | * other sandboxing, with some special exceptions for changing UID. | |
633 | * | |
634 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
635 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
636 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
637 | ||
638 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
639 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 640 | ignore = true; |
165a31c0 | 641 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 642 | separate_argv0 = true; |
165a31c0 LP |
643 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
644 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
645 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
646 | flags |= EXEC_COMMAND_NO_SETUID; | |
647 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
648 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
649 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
650 | } else | |
46a0d98a | 651 | break; |
313cefa1 | 652 | f++; |
61e5d8ed | 653 | } |
46a0d98a | 654 | |
5125e762 LP |
655 | r = unit_full_printf(u, f, &path); |
656 | if (r < 0) { | |
bb28e684 ZJS |
657 | log_syntax(unit, LOG_ERR, filename, line, r, |
658 | "Failed to resolve unit specifiers on %s%s: %m", | |
659 | f, ignore ? ", ignoring" : ""); | |
660 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
661 | } |
662 | ||
663 | if (isempty(path)) { | |
46a0d98a | 664 | /* First word is either "-" or "@" with no command. */ |
bb28e684 ZJS |
665 | log_syntax(unit, LOG_ERR, filename, line, 0, |
666 | "Empty path in command line%s: \"%s\"", | |
667 | ignore ? ", ignoring" : "", rvalue); | |
668 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 669 | } |
5125e762 | 670 | if (!string_is_safe(path)) { |
bb28e684 ZJS |
671 | log_syntax(unit, LOG_ERR, filename, line, 0, |
672 | "Executable path contains special characters%s: %s", | |
673 | ignore ? ", ignoring" : "", rvalue); | |
674 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 675 | } |
5125e762 | 676 | if (!path_is_absolute(path)) { |
bb28e684 ZJS |
677 | log_syntax(unit, LOG_ERR, filename, line, 0, |
678 | "Executable path is not absolute%s: %s", | |
679 | ignore ? ", ignoring" : "", rvalue); | |
680 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 681 | } |
5125e762 | 682 | if (endswith(path, "/")) { |
bb28e684 ZJS |
683 | log_syntax(unit, LOG_ERR, filename, line, 0, |
684 | "Executable path specifies a directory%s: %s", | |
685 | ignore ? ", ignoring" : "", rvalue); | |
686 | return ignore ? 0 : -ENOEXEC; | |
46a0d98a | 687 | } |
61e5d8ed | 688 | |
46a0d98a | 689 | if (!separate_argv0) { |
5125e762 LP |
690 | char *w = NULL; |
691 | ||
46a0d98a FB |
692 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
693 | return log_oom(); | |
5125e762 LP |
694 | |
695 | w = strdup(path); | |
696 | if (!w) | |
46a0d98a | 697 | return log_oom(); |
5125e762 | 698 | n[nlen++] = w; |
46a0d98a FB |
699 | n[nlen] = NULL; |
700 | } | |
7f110ff9 | 701 | |
46a0d98a FB |
702 | path_kill_slashes(path); |
703 | ||
4b1c1753 | 704 | while (!isempty(p)) { |
5125e762 | 705 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
706 | |
707 | /* Check explicitly for an unquoted semicolon as | |
708 | * command separator token. */ | |
709 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 710 | p++; |
46a0d98a FB |
711 | p += strspn(p, WHITESPACE); |
712 | semicolon = true; | |
713 | break; | |
c8539536 | 714 | } |
7f110ff9 | 715 | |
5125e762 LP |
716 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
717 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 718 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
719 | char *w; |
720 | ||
46a0d98a FB |
721 | p += 2; |
722 | p += strspn(p, WHITESPACE); | |
5125e762 | 723 | |
46a0d98a FB |
724 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
725 | return log_oom(); | |
5125e762 LP |
726 | |
727 | w = strdup(";"); | |
728 | if (!w) | |
46a0d98a | 729 | return log_oom(); |
5125e762 | 730 | n[nlen++] = w; |
46a0d98a FB |
731 | n[nlen] = NULL; |
732 | continue; | |
61e5d8ed | 733 | } |
c8539536 | 734 | |
9a82ab95 | 735 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
736 | if (r == 0) |
737 | break; | |
5125e762 | 738 | if (r < 0) |
bb28e684 | 739 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
740 | |
741 | r = unit_full_printf(u, word, &resolved); | |
742 | if (r < 0) { | |
bb28e684 ZJS |
743 | log_syntax(unit, LOG_ERR, filename, line, r, |
744 | "Failed to resolve unit specifiers on %s%s: %m", | |
745 | word, ignore ? ", ignoring" : ""); | |
746 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 747 | } |
46a0d98a FB |
748 | |
749 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
750 | return log_oom(); | |
5125e762 | 751 | n[nlen++] = resolved; |
46a0d98a | 752 | n[nlen] = NULL; |
5125e762 | 753 | resolved = NULL; |
61e5d8ed LP |
754 | } |
755 | ||
46a0d98a | 756 | if (!n || !n[0]) { |
bb28e684 ZJS |
757 | log_syntax(unit, LOG_ERR, filename, line, 0, |
758 | "Empty executable name or zeroeth argument%s: %s", | |
759 | ignore ? ", ignoring" : "", rvalue); | |
760 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 761 | } |
6c666e26 | 762 | |
7f110ff9 | 763 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
764 | if (!nce) |
765 | return log_oom(); | |
61e5d8ed LP |
766 | |
767 | nce->argv = n; | |
768 | nce->path = path; | |
165a31c0 | 769 | nce->flags = flags; |
034c6ed7 | 770 | |
61e5d8ed | 771 | exec_command_append_list(e, nce); |
01f78473 | 772 | |
46a0d98a FB |
773 | /* Do not _cleanup_free_ these. */ |
774 | n = NULL; | |
775 | path = NULL; | |
776 | nce = NULL; | |
034c6ed7 | 777 | |
46a0d98a FB |
778 | rvalue = p; |
779 | } while (semicolon); | |
034c6ed7 | 780 | |
46a0d98a | 781 | return 0; |
034c6ed7 LP |
782 | } |
783 | ||
f975e971 LP |
784 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); |
785 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
034c6ed7 | 786 | |
d31645ad LP |
787 | int config_parse_socket_bindtodevice( |
788 | const char* unit, | |
789 | const char *filename, | |
790 | unsigned line, | |
791 | const char *section, | |
792 | unsigned section_line, | |
793 | const char *lvalue, | |
794 | int ltype, | |
795 | const char *rvalue, | |
796 | void *data, | |
797 | void *userdata) { | |
acbb0225 LP |
798 | |
799 | Socket *s = data; | |
800 | char *n; | |
801 | ||
802 | assert(filename); | |
803 | assert(lvalue); | |
804 | assert(rvalue); | |
805 | assert(data); | |
806 | ||
807 | if (rvalue[0] && !streq(rvalue, "*")) { | |
d31645ad LP |
808 | if (!ifname_valid(rvalue)) { |
809 | log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue); | |
810 | return 0; | |
811 | } | |
812 | ||
74051b9b LP |
813 | n = strdup(rvalue); |
814 | if (!n) | |
815 | return log_oom(); | |
acbb0225 LP |
816 | } else |
817 | n = NULL; | |
818 | ||
819 | free(s->bind_to_device); | |
820 | s->bind_to_device = n; | |
821 | ||
822 | return 0; | |
823 | } | |
824 | ||
52c239d7 LB |
825 | DEFINE_CONFIG_PARSE_ENUM(config_parse_input, exec_input, ExecInput, "Failed to parse input literal specifier"); |
826 | DEFINE_CONFIG_PARSE_ENUM(config_parse_output, exec_output, ExecOutput, "Failed to parse output literal specifier"); | |
827 | ||
828 | int config_parse_exec_input(const char *unit, | |
829 | const char *filename, | |
830 | unsigned line, | |
831 | const char *section, | |
832 | unsigned section_line, | |
833 | const char *lvalue, | |
834 | int ltype, | |
835 | const char *rvalue, | |
836 | void *data, | |
837 | void *userdata) { | |
838 | ExecContext *c = data; | |
839 | const char *name; | |
840 | int r; | |
841 | ||
842 | assert(data); | |
843 | assert(filename); | |
844 | assert(line); | |
845 | assert(rvalue); | |
846 | ||
847 | name = startswith(rvalue, "fd:"); | |
848 | if (name) { | |
849 | /* Strip prefix and validate fd name */ | |
850 | if (!fdname_is_valid(name)) { | |
851 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
852 | return 0; | |
853 | } | |
854 | c->std_input = EXEC_INPUT_NAMED_FD; | |
855 | r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], name); | |
856 | if (r < 0) | |
857 | log_oom(); | |
858 | return r; | |
859 | } else { | |
860 | ExecInput ei = exec_input_from_string(rvalue); | |
861 | if (ei == _EXEC_INPUT_INVALID) | |
862 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); | |
863 | else | |
864 | c->std_input = ei; | |
865 | return 0; | |
866 | } | |
867 | } | |
868 | ||
869 | int config_parse_exec_output(const char *unit, | |
870 | const char *filename, | |
871 | unsigned line, | |
872 | const char *section, | |
873 | unsigned section_line, | |
874 | const char *lvalue, | |
875 | int ltype, | |
876 | const char *rvalue, | |
877 | void *data, | |
878 | void *userdata) { | |
879 | ExecContext *c = data; | |
880 | ExecOutput eo; | |
881 | const char *name; | |
882 | int r; | |
883 | ||
884 | assert(data); | |
885 | assert(filename); | |
886 | assert(line); | |
887 | assert(lvalue); | |
888 | assert(rvalue); | |
889 | ||
890 | name = startswith(rvalue, "fd:"); | |
891 | if (name) { | |
892 | /* Strip prefix and validate fd name */ | |
893 | if (!fdname_is_valid(name)) { | |
894 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", name); | |
895 | return 0; | |
896 | } | |
897 | eo = EXEC_OUTPUT_NAMED_FD; | |
898 | } else { | |
899 | eo = exec_output_from_string(rvalue); | |
900 | if (eo == _EXEC_OUTPUT_INVALID) { | |
901 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); | |
902 | return 0; | |
903 | } | |
904 | } | |
905 | ||
906 | if (streq(lvalue, "StandardOutput")) { | |
907 | c->std_output = eo; | |
908 | r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], name); | |
909 | if (r < 0) | |
910 | log_oom(); | |
911 | return r; | |
912 | } else if (streq(lvalue, "StandardError")) { | |
913 | c->std_error = eo; | |
914 | r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], name); | |
915 | if (r < 0) | |
916 | log_oom(); | |
917 | return r; | |
918 | } else { | |
919 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output property, ignoring: %s", lvalue); | |
920 | return 0; | |
921 | } | |
922 | } | |
87f0e418 | 923 | |
e8e581bf ZJS |
924 | int config_parse_exec_io_class(const char *unit, |
925 | const char *filename, | |
926 | unsigned line, | |
927 | const char *section, | |
71a61510 | 928 | unsigned section_line, |
e8e581bf ZJS |
929 | const char *lvalue, |
930 | int ltype, | |
931 | const char *rvalue, | |
932 | void *data, | |
933 | void *userdata) { | |
94f04347 LP |
934 | |
935 | ExecContext *c = data; | |
936 | int x; | |
937 | ||
938 | assert(filename); | |
939 | assert(lvalue); | |
940 | assert(rvalue); | |
941 | assert(data); | |
942 | ||
f8b69d1d MS |
943 | x = ioprio_class_from_string(rvalue); |
944 | if (x < 0) { | |
12ca818f | 945 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 946 | return 0; |
0d87eb42 | 947 | } |
94f04347 LP |
948 | |
949 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
950 | c->ioprio_set = true; | |
951 | ||
952 | return 0; | |
953 | } | |
954 | ||
e8e581bf ZJS |
955 | int config_parse_exec_io_priority(const char *unit, |
956 | const char *filename, | |
957 | unsigned line, | |
958 | const char *section, | |
71a61510 | 959 | unsigned section_line, |
e8e581bf ZJS |
960 | const char *lvalue, |
961 | int ltype, | |
962 | const char *rvalue, | |
963 | void *data, | |
964 | void *userdata) { | |
94f04347 LP |
965 | |
966 | ExecContext *c = data; | |
e8e581bf | 967 | int i, r; |
94f04347 LP |
968 | |
969 | assert(filename); | |
970 | assert(lvalue); | |
971 | assert(rvalue); | |
972 | assert(data); | |
973 | ||
7f452159 LP |
974 | r = ioprio_parse_priority(rvalue, &i); |
975 | if (r < 0) { | |
12ca818f | 976 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 977 | return 0; |
071830ff LP |
978 | } |
979 | ||
94f04347 LP |
980 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
981 | c->ioprio_set = true; | |
982 | ||
071830ff LP |
983 | return 0; |
984 | } | |
985 | ||
e8e581bf ZJS |
986 | int config_parse_exec_cpu_sched_policy(const char *unit, |
987 | const char *filename, | |
988 | unsigned line, | |
989 | const char *section, | |
71a61510 | 990 | unsigned section_line, |
e8e581bf ZJS |
991 | const char *lvalue, |
992 | int ltype, | |
993 | const char *rvalue, | |
994 | void *data, | |
995 | void *userdata) { | |
9eba9da4 | 996 | |
94f04347 LP |
997 | |
998 | ExecContext *c = data; | |
999 | int x; | |
1000 | ||
1001 | assert(filename); | |
1002 | assert(lvalue); | |
1003 | assert(rvalue); | |
1004 | assert(data); | |
1005 | ||
f8b69d1d MS |
1006 | x = sched_policy_from_string(rvalue); |
1007 | if (x < 0) { | |
12ca818f | 1008 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1009 | return 0; |
0d87eb42 | 1010 | } |
94f04347 LP |
1011 | |
1012 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1013 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1014 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1015 | c->cpu_sched_set = true; |
1016 | ||
1017 | return 0; | |
1018 | } | |
1019 | ||
e8e581bf ZJS |
1020 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1021 | const char *filename, | |
1022 | unsigned line, | |
1023 | const char *section, | |
71a61510 | 1024 | unsigned section_line, |
e8e581bf ZJS |
1025 | const char *lvalue, |
1026 | int ltype, | |
1027 | const char *rvalue, | |
1028 | void *data, | |
1029 | void *userdata) { | |
9eba9da4 LP |
1030 | |
1031 | ExecContext *c = data; | |
e8e581bf | 1032 | int i, min, max, r; |
9eba9da4 LP |
1033 | |
1034 | assert(filename); | |
1035 | assert(lvalue); | |
1036 | assert(rvalue); | |
1037 | assert(data); | |
1038 | ||
e8e581bf ZJS |
1039 | r = safe_atoi(rvalue, &i); |
1040 | if (r < 0) { | |
12ca818f | 1041 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1042 | return 0; |
94f04347 | 1043 | } |
9eba9da4 | 1044 | |
bb112710 HHPF |
1045 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1046 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1047 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1048 | ||
1049 | if (i < min || i > max) { | |
12ca818f | 1050 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1051 | return 0; |
1052 | } | |
1053 | ||
94f04347 LP |
1054 | c->cpu_sched_priority = i; |
1055 | c->cpu_sched_set = true; | |
1056 | ||
1057 | return 0; | |
1058 | } | |
1059 | ||
e8e581bf ZJS |
1060 | int config_parse_exec_cpu_affinity(const char *unit, |
1061 | const char *filename, | |
1062 | unsigned line, | |
1063 | const char *section, | |
71a61510 | 1064 | unsigned section_line, |
e8e581bf ZJS |
1065 | const char *lvalue, |
1066 | int ltype, | |
1067 | const char *rvalue, | |
1068 | void *data, | |
1069 | void *userdata) { | |
94f04347 LP |
1070 | |
1071 | ExecContext *c = data; | |
9d5ca7f8 FB |
1072 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1073 | int ncpus; | |
94f04347 LP |
1074 | |
1075 | assert(filename); | |
1076 | assert(lvalue); | |
1077 | assert(rvalue); | |
1078 | assert(data); | |
1079 | ||
765d143b | 1080 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1081 | if (ncpus < 0) |
1082 | return ncpus; | |
487393e9 | 1083 | |
9d5ca7f8 FB |
1084 | if (c->cpuset) |
1085 | CPU_FREE(c->cpuset); | |
82c121a4 | 1086 | |
9d5ca7f8 FB |
1087 | if (ncpus == 0) |
1088 | /* An empty assignment resets the CPU list */ | |
1089 | c->cpuset = NULL; | |
1090 | else { | |
1091 | c->cpuset = cpuset; | |
1092 | cpuset = NULL; | |
9eba9da4 | 1093 | } |
9d5ca7f8 | 1094 | c->cpuset_ncpus = ncpus; |
9eba9da4 | 1095 | |
94f04347 LP |
1096 | return 0; |
1097 | } | |
1098 | ||
e8e581bf ZJS |
1099 | int config_parse_exec_secure_bits(const char *unit, |
1100 | const char *filename, | |
1101 | unsigned line, | |
1102 | const char *section, | |
71a61510 | 1103 | unsigned section_line, |
e8e581bf ZJS |
1104 | const char *lvalue, |
1105 | int ltype, | |
1106 | const char *rvalue, | |
1107 | void *data, | |
1108 | void *userdata) { | |
94f04347 LP |
1109 | |
1110 | ExecContext *c = data; | |
035fe294 | 1111 | int r; |
94f04347 LP |
1112 | |
1113 | assert(filename); | |
1114 | assert(lvalue); | |
1115 | assert(rvalue); | |
1116 | assert(data); | |
1117 | ||
74051b9b LP |
1118 | if (isempty(rvalue)) { |
1119 | /* An empty assignment resets the field */ | |
1120 | c->secure_bits = 0; | |
1121 | return 0; | |
1122 | } | |
1123 | ||
07d46372 YW |
1124 | r = secure_bits_from_string(rvalue); |
1125 | if (r == -ENOMEM) | |
1126 | return log_oom(); | |
1127 | if (r < 0) { | |
1128 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
1129 | "Invalid syntax, ignoring: %s", rvalue); | |
1130 | return 0; | |
1131 | } | |
035fe294 | 1132 | |
07d46372 | 1133 | c->secure_bits = r; |
035fe294 | 1134 | |
07d46372 | 1135 | return 0; |
94f04347 LP |
1136 | } |
1137 | ||
a103496c | 1138 | int config_parse_capability_set( |
65dce264 LP |
1139 | const char *unit, |
1140 | const char *filename, | |
1141 | unsigned line, | |
1142 | const char *section, | |
1143 | unsigned section_line, | |
1144 | const char *lvalue, | |
1145 | int ltype, | |
1146 | const char *rvalue, | |
1147 | void *data, | |
1148 | void *userdata) { | |
94f04347 | 1149 | |
a103496c IP |
1150 | uint64_t *capability_set = data; |
1151 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1152 | bool invert = false; |
dd1f5bd0 | 1153 | int r; |
94f04347 LP |
1154 | |
1155 | assert(filename); | |
1156 | assert(lvalue); | |
1157 | assert(rvalue); | |
1158 | assert(data); | |
1159 | ||
260abb78 LP |
1160 | if (rvalue[0] == '~') { |
1161 | invert = true; | |
1162 | rvalue++; | |
1163 | } | |
1164 | ||
70d54d90 | 1165 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1166 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1167 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1168 | |
dd1f5bd0 YW |
1169 | r = capability_set_from_string(rvalue, &sum); |
1170 | if (r == -ENOMEM) | |
1171 | return log_oom(); | |
1172 | if (r < 0) { | |
1173 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse word: %s", rvalue); | |
1174 | return 0; | |
94f04347 | 1175 | } |
9eba9da4 | 1176 | |
a103496c | 1177 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1178 | /* "", "~" or uninitialized data -> replace */ |
1179 | *capability_set = invert ? ~sum : sum; | |
1180 | else { | |
a103496c | 1181 | /* previous data -> merge */ |
c792ec2e IP |
1182 | if (invert) |
1183 | *capability_set &= ~sum; | |
1184 | else | |
1185 | *capability_set |= sum; | |
1186 | } | |
260abb78 | 1187 | |
9eba9da4 LP |
1188 | return 0; |
1189 | } | |
1190 | ||
91518d20 | 1191 | int config_parse_limit( |
d580265e LP |
1192 | const char *unit, |
1193 | const char *filename, | |
1194 | unsigned line, | |
1195 | const char *section, | |
1196 | unsigned section_line, | |
1197 | const char *lvalue, | |
1198 | int ltype, | |
1199 | const char *rvalue, | |
1200 | void *data, | |
1201 | void *userdata) { | |
412ea7a9 | 1202 | |
d0a7c5f6 LP |
1203 | struct rlimit **rl = data, d = {}; |
1204 | int r; | |
a4c18002 LP |
1205 | |
1206 | assert(filename); | |
1207 | assert(lvalue); | |
1208 | assert(rvalue); | |
1209 | assert(data); | |
1210 | ||
d0a7c5f6 LP |
1211 | r = rlimit_parse(ltype, rvalue, &d); |
1212 | if (r == -EILSEQ) { | |
1213 | log_syntax(unit, LOG_WARNING, filename, line, r, "Soft resource limit chosen higher than hard limit, ignoring: %s", rvalue); | |
1214 | return 0; | |
1215 | } | |
1216 | if (r < 0) { | |
1217 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse resource value, ignoring: %s", rvalue); | |
1218 | return 0; | |
1219 | } | |
a4c18002 | 1220 | |
d0a7c5f6 LP |
1221 | if (rl[ltype]) |
1222 | *rl[ltype] = d; | |
1223 | else { | |
1224 | rl[ltype] = newdup(struct rlimit, &d, 1); | |
1225 | if (!rl[ltype]) | |
1226 | return log_oom(); | |
1227 | } | |
a4c18002 | 1228 | |
d0a7c5f6 | 1229 | return 0; |
91518d20 | 1230 | } |
a4c18002 | 1231 | |
07459bb6 | 1232 | #ifdef HAVE_SYSV_COMPAT |
e8e581bf ZJS |
1233 | int config_parse_sysv_priority(const char *unit, |
1234 | const char *filename, | |
1235 | unsigned line, | |
1236 | const char *section, | |
71a61510 | 1237 | unsigned section_line, |
e8e581bf ZJS |
1238 | const char *lvalue, |
1239 | int ltype, | |
1240 | const char *rvalue, | |
1241 | void *data, | |
1242 | void *userdata) { | |
a9a1e00a LP |
1243 | |
1244 | int *priority = data; | |
e8e581bf | 1245 | int i, r; |
a9a1e00a LP |
1246 | |
1247 | assert(filename); | |
1248 | assert(lvalue); | |
1249 | assert(rvalue); | |
1250 | assert(data); | |
1251 | ||
e8e581bf ZJS |
1252 | r = safe_atoi(rvalue, &i); |
1253 | if (r < 0 || i < 0) { | |
12ca818f | 1254 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse SysV start priority, ignoring: %s", rvalue); |
c0b34696 | 1255 | return 0; |
a9a1e00a LP |
1256 | } |
1257 | ||
1258 | *priority = (int) i; | |
1259 | return 0; | |
1260 | } | |
07459bb6 | 1261 | #endif |
a9a1e00a | 1262 | |
023a4f67 | 1263 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); |
f975e971 | 1264 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); |
50159e6a | 1265 | |
83555251 LP |
1266 | int config_parse_exec_mount_flags( |
1267 | const char *unit, | |
1268 | const char *filename, | |
1269 | unsigned line, | |
1270 | const char *section, | |
1271 | unsigned section_line, | |
1272 | const char *lvalue, | |
1273 | int ltype, | |
1274 | const char *rvalue, | |
1275 | void *data, | |
1276 | void *userdata) { | |
15ae422b | 1277 | |
e28bb14a | 1278 | |
e28bb14a | 1279 | ExecContext *c = data; |
c7383828 | 1280 | int r; |
15ae422b LP |
1281 | |
1282 | assert(filename); | |
1283 | assert(lvalue); | |
1284 | assert(rvalue); | |
1285 | assert(data); | |
1286 | ||
c7383828 ZJS |
1287 | r = mount_propagation_flags_from_string(rvalue, &c->mount_flags); |
1288 | if (r < 0) | |
1289 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse mount flag %s, ignoring.", rvalue); | |
e28bb14a | 1290 | |
15ae422b LP |
1291 | return 0; |
1292 | } | |
1293 | ||
5f8640fb LP |
1294 | int config_parse_exec_selinux_context( |
1295 | const char *unit, | |
1296 | const char *filename, | |
1297 | unsigned line, | |
1298 | const char *section, | |
1299 | unsigned section_line, | |
1300 | const char *lvalue, | |
1301 | int ltype, | |
1302 | const char *rvalue, | |
1303 | void *data, | |
1304 | void *userdata) { | |
1305 | ||
1306 | ExecContext *c = data; | |
1307 | Unit *u = userdata; | |
1308 | bool ignore; | |
1309 | char *k; | |
1310 | int r; | |
1311 | ||
1312 | assert(filename); | |
1313 | assert(lvalue); | |
1314 | assert(rvalue); | |
1315 | assert(data); | |
1316 | ||
1317 | if (isempty(rvalue)) { | |
a1e58e8e | 1318 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1319 | c->selinux_context_ignore = false; |
1320 | return 0; | |
1321 | } | |
1322 | ||
1323 | if (rvalue[0] == '-') { | |
1324 | ignore = true; | |
1325 | rvalue++; | |
1326 | } else | |
1327 | ignore = false; | |
1328 | ||
18913df9 | 1329 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1330 | if (r < 0) { |
bb28e684 ZJS |
1331 | log_syntax(unit, LOG_ERR, filename, line, r, |
1332 | "Failed to resolve specifiers%s: %m", | |
1333 | ignore ? ", ignoring" : ""); | |
1334 | return ignore ? 0 : -ENOEXEC; | |
5f8640fb LP |
1335 | } |
1336 | ||
1337 | free(c->selinux_context); | |
1338 | c->selinux_context = k; | |
1339 | c->selinux_context_ignore = ignore; | |
1340 | ||
1341 | return 0; | |
1342 | } | |
1343 | ||
eef65bf3 MS |
1344 | int config_parse_exec_apparmor_profile( |
1345 | const char *unit, | |
1346 | const char *filename, | |
1347 | unsigned line, | |
1348 | const char *section, | |
1349 | unsigned section_line, | |
1350 | const char *lvalue, | |
1351 | int ltype, | |
1352 | const char *rvalue, | |
1353 | void *data, | |
1354 | void *userdata) { | |
1355 | ||
1356 | ExecContext *c = data; | |
1357 | Unit *u = userdata; | |
1358 | bool ignore; | |
1359 | char *k; | |
1360 | int r; | |
1361 | ||
1362 | assert(filename); | |
1363 | assert(lvalue); | |
1364 | assert(rvalue); | |
1365 | assert(data); | |
1366 | ||
1367 | if (isempty(rvalue)) { | |
a1e58e8e | 1368 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1369 | c->apparmor_profile_ignore = false; |
1370 | return 0; | |
1371 | } | |
1372 | ||
1373 | if (rvalue[0] == '-') { | |
1374 | ignore = true; | |
1375 | rvalue++; | |
1376 | } else | |
1377 | ignore = false; | |
1378 | ||
18913df9 | 1379 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1380 | if (r < 0) { |
bb28e684 ZJS |
1381 | log_syntax(unit, LOG_ERR, filename, line, r, |
1382 | "Failed to resolve specifiers%s: %m", | |
1383 | ignore ? ", ignoring" : ""); | |
1384 | return ignore ? 0 : -ENOEXEC; | |
eef65bf3 MS |
1385 | } |
1386 | ||
1387 | free(c->apparmor_profile); | |
1388 | c->apparmor_profile = k; | |
1389 | c->apparmor_profile_ignore = ignore; | |
1390 | ||
1391 | return 0; | |
1392 | } | |
1393 | ||
2ca620c4 WC |
1394 | int config_parse_exec_smack_process_label( |
1395 | const char *unit, | |
1396 | const char *filename, | |
1397 | unsigned line, | |
1398 | const char *section, | |
1399 | unsigned section_line, | |
1400 | const char *lvalue, | |
1401 | int ltype, | |
1402 | const char *rvalue, | |
1403 | void *data, | |
1404 | void *userdata) { | |
1405 | ||
1406 | ExecContext *c = data; | |
1407 | Unit *u = userdata; | |
1408 | bool ignore; | |
1409 | char *k; | |
1410 | int r; | |
1411 | ||
1412 | assert(filename); | |
1413 | assert(lvalue); | |
1414 | assert(rvalue); | |
1415 | assert(data); | |
1416 | ||
1417 | if (isempty(rvalue)) { | |
a1e58e8e | 1418 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1419 | c->smack_process_label_ignore = false; |
1420 | return 0; | |
1421 | } | |
1422 | ||
1423 | if (rvalue[0] == '-') { | |
1424 | ignore = true; | |
1425 | rvalue++; | |
1426 | } else | |
1427 | ignore = false; | |
1428 | ||
18913df9 | 1429 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1430 | if (r < 0) { |
bb28e684 ZJS |
1431 | log_syntax(unit, LOG_ERR, filename, line, r, |
1432 | "Failed to resolve specifiers%s: %m", | |
1433 | ignore ? ", ignoring" : ""); | |
1434 | return ignore ? 0 : -ENOEXEC; | |
2ca620c4 WC |
1435 | } |
1436 | ||
1437 | free(c->smack_process_label); | |
1438 | c->smack_process_label = k; | |
1439 | c->smack_process_label_ignore = ignore; | |
1440 | ||
1441 | return 0; | |
1442 | } | |
1443 | ||
e8e581bf ZJS |
1444 | int config_parse_timer(const char *unit, |
1445 | const char *filename, | |
1446 | unsigned line, | |
1447 | const char *section, | |
71a61510 | 1448 | unsigned section_line, |
e8e581bf ZJS |
1449 | const char *lvalue, |
1450 | int ltype, | |
1451 | const char *rvalue, | |
1452 | void *data, | |
1453 | void *userdata) { | |
871d7de4 LP |
1454 | |
1455 | Timer *t = data; | |
2507992f | 1456 | usec_t usec = 0; |
871d7de4 LP |
1457 | TimerValue *v; |
1458 | TimerBase b; | |
36697dc0 | 1459 | CalendarSpec *c = NULL; |
2507992f DC |
1460 | Unit *u = userdata; |
1461 | _cleanup_free_ char *k = NULL; | |
1462 | int r; | |
871d7de4 LP |
1463 | |
1464 | assert(filename); | |
1465 | assert(lvalue); | |
1466 | assert(rvalue); | |
1467 | assert(data); | |
1468 | ||
74051b9b LP |
1469 | if (isempty(rvalue)) { |
1470 | /* Empty assignment resets list */ | |
1471 | timer_free_values(t); | |
1472 | return 0; | |
1473 | } | |
1474 | ||
36697dc0 LP |
1475 | b = timer_base_from_string(lvalue); |
1476 | if (b < 0) { | |
12ca818f | 1477 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1478 | return 0; |
871d7de4 LP |
1479 | } |
1480 | ||
2507992f DC |
1481 | r = unit_full_printf(u, rvalue, &k); |
1482 | if (r < 0) { | |
1483 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
1484 | return 0; | |
1485 | } | |
1486 | ||
36697dc0 | 1487 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1488 | if (calendar_spec_from_string(k, &c) < 0) { |
1489 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1490 | return 0; |
1491 | } | |
36697dc0 | 1492 | } else { |
2507992f DC |
1493 | if (parse_sec(k, &usec) < 0) { |
1494 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1495 | return 0; |
1496 | } | |
871d7de4 LP |
1497 | } |
1498 | ||
36697dc0 | 1499 | v = new0(TimerValue, 1); |
4d5e13a1 | 1500 | if (!v) { |
0b76b4d8 | 1501 | calendar_spec_free(c); |
74051b9b | 1502 | return log_oom(); |
4d5e13a1 | 1503 | } |
871d7de4 LP |
1504 | |
1505 | v->base = b; | |
2507992f | 1506 | v->value = usec; |
36697dc0 | 1507 | v->calendar_spec = c; |
871d7de4 | 1508 | |
71fda00f | 1509 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1510 | |
1511 | return 0; | |
1512 | } | |
1513 | ||
3ecaa09b LP |
1514 | int config_parse_trigger_unit( |
1515 | const char *unit, | |
1516 | const char *filename, | |
1517 | unsigned line, | |
1518 | const char *section, | |
71a61510 | 1519 | unsigned section_line, |
3ecaa09b LP |
1520 | const char *lvalue, |
1521 | int ltype, | |
1522 | const char *rvalue, | |
1523 | void *data, | |
1524 | void *userdata) { | |
871d7de4 | 1525 | |
74051b9b | 1526 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1527 | Unit *u = data; |
1528 | UnitType type; | |
1529 | int r; | |
398ef8ba LP |
1530 | |
1531 | assert(filename); | |
1532 | assert(lvalue); | |
1533 | assert(rvalue); | |
1534 | assert(data); | |
1535 | ||
3ecaa09b | 1536 | if (!set_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1537 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1538 | return 0; |
1539 | } | |
871d7de4 | 1540 | |
19f6d710 | 1541 | r = unit_name_printf(u, rvalue, &p); |
12ca818f LP |
1542 | if (r < 0) { |
1543 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1544 | return 0; | |
1545 | } | |
74051b9b | 1546 | |
12ca818f | 1547 | type = unit_name_to_type(p); |
3ecaa09b | 1548 | if (type < 0) { |
12ca818f | 1549 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1550 | return 0; |
871d7de4 LP |
1551 | } |
1552 | ||
3ecaa09b | 1553 | if (type == u->type) { |
12ca818f | 1554 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trigger cannot be of same type, ignoring: %s", rvalue); |
3ecaa09b LP |
1555 | return 0; |
1556 | } | |
1557 | ||
12ca818f | 1558 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, NULL, true); |
57020a3a | 1559 | if (r < 0) { |
12ca818f | 1560 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1561 | return 0; |
871d7de4 LP |
1562 | } |
1563 | ||
1564 | return 0; | |
1565 | } | |
1566 | ||
e8e581bf ZJS |
1567 | int config_parse_path_spec(const char *unit, |
1568 | const char *filename, | |
1569 | unsigned line, | |
1570 | const char *section, | |
71a61510 | 1571 | unsigned section_line, |
e8e581bf ZJS |
1572 | const char *lvalue, |
1573 | int ltype, | |
1574 | const char *rvalue, | |
1575 | void *data, | |
1576 | void *userdata) { | |
01f78473 LP |
1577 | |
1578 | Path *p = data; | |
1579 | PathSpec *s; | |
1580 | PathType b; | |
7fd1b19b | 1581 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1582 | int r; |
01f78473 LP |
1583 | |
1584 | assert(filename); | |
1585 | assert(lvalue); | |
1586 | assert(rvalue); | |
1587 | assert(data); | |
1588 | ||
74051b9b LP |
1589 | if (isempty(rvalue)) { |
1590 | /* Empty assignment clears list */ | |
1591 | path_free_specs(p); | |
1592 | return 0; | |
1593 | } | |
1594 | ||
93e4c84b LP |
1595 | b = path_type_from_string(lvalue); |
1596 | if (b < 0) { | |
12ca818f | 1597 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1598 | return 0; |
01f78473 LP |
1599 | } |
1600 | ||
19f6d710 LP |
1601 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1602 | if (r < 0) { | |
12ca818f LP |
1603 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); |
1604 | return 0; | |
487060c2 | 1605 | } |
93e4c84b LP |
1606 | |
1607 | if (!path_is_absolute(k)) { | |
12ca818f | 1608 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path is not absolute, ignoring: %s", k); |
c0b34696 | 1609 | return 0; |
01f78473 LP |
1610 | } |
1611 | ||
93e4c84b | 1612 | s = new0(PathSpec, 1); |
543295ad | 1613 | if (!s) |
93e4c84b | 1614 | return log_oom(); |
01f78473 | 1615 | |
718db961 | 1616 | s->unit = UNIT(p); |
93e4c84b | 1617 | s->path = path_kill_slashes(k); |
543295ad | 1618 | k = NULL; |
01f78473 LP |
1619 | s->type = b; |
1620 | s->inotify_fd = -1; | |
1621 | ||
71fda00f | 1622 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1623 | |
1624 | return 0; | |
1625 | } | |
1626 | ||
b02cb41c LP |
1627 | int config_parse_socket_service( |
1628 | const char *unit, | |
1629 | const char *filename, | |
1630 | unsigned line, | |
1631 | const char *section, | |
1632 | unsigned section_line, | |
1633 | const char *lvalue, | |
1634 | int ltype, | |
1635 | const char *rvalue, | |
1636 | void *data, | |
1637 | void *userdata) { | |
d9ff321a | 1638 | |
4afd3348 | 1639 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1640 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1641 | Socket *s = data; |
4ff77f66 | 1642 | Unit *x; |
8dd4c05b | 1643 | int r; |
d9ff321a LP |
1644 | |
1645 | assert(filename); | |
1646 | assert(lvalue); | |
1647 | assert(rvalue); | |
1648 | assert(data); | |
1649 | ||
19f6d710 | 1650 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1651 | if (r < 0) { |
bb28e684 ZJS |
1652 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers: %s", rvalue); |
1653 | return -ENOEXEC; | |
613b411c | 1654 | } |
74051b9b | 1655 | |
613b411c | 1656 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1657 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1658 | return -ENOEXEC; | |
d9ff321a LP |
1659 | } |
1660 | ||
613b411c | 1661 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1662 | if (r < 0) { |
bb28e684 ZJS |
1663 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1664 | return -ENOEXEC; | |
d9ff321a LP |
1665 | } |
1666 | ||
4ff77f66 LP |
1667 | unit_ref_set(&s->service, x); |
1668 | ||
d9ff321a LP |
1669 | return 0; |
1670 | } | |
1671 | ||
8dd4c05b LP |
1672 | int config_parse_fdname( |
1673 | const char *unit, | |
1674 | const char *filename, | |
1675 | unsigned line, | |
1676 | const char *section, | |
1677 | unsigned section_line, | |
1678 | const char *lvalue, | |
1679 | int ltype, | |
1680 | const char *rvalue, | |
1681 | void *data, | |
1682 | void *userdata) { | |
1683 | ||
1684 | _cleanup_free_ char *p = NULL; | |
1685 | Socket *s = data; | |
1686 | int r; | |
1687 | ||
1688 | assert(filename); | |
1689 | assert(lvalue); | |
1690 | assert(rvalue); | |
1691 | assert(data); | |
1692 | ||
1693 | if (isempty(rvalue)) { | |
1694 | s->fdname = mfree(s->fdname); | |
1695 | return 0; | |
1696 | } | |
1697 | ||
18913df9 | 1698 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b LP |
1699 | if (r < 0) { |
1700 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
1701 | return 0; | |
1702 | } | |
1703 | ||
1704 | if (!fdname_is_valid(p)) { | |
1705 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1706 | return 0; | |
1707 | } | |
1708 | ||
3b319885 | 1709 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1710 | } |
1711 | ||
b02cb41c LP |
1712 | int config_parse_service_sockets( |
1713 | const char *unit, | |
1714 | const char *filename, | |
1715 | unsigned line, | |
1716 | const char *section, | |
1717 | unsigned section_line, | |
1718 | const char *lvalue, | |
1719 | int ltype, | |
1720 | const char *rvalue, | |
1721 | void *data, | |
1722 | void *userdata) { | |
f976f3f6 LP |
1723 | |
1724 | Service *s = data; | |
7b2313f5 | 1725 | const char *p; |
b02cb41c | 1726 | int r; |
f976f3f6 LP |
1727 | |
1728 | assert(filename); | |
1729 | assert(lvalue); | |
1730 | assert(rvalue); | |
1731 | assert(data); | |
1732 | ||
7b2313f5 | 1733 | p = rvalue; |
9ed794a3 | 1734 | for (;;) { |
6a0f3175 | 1735 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1736 | |
7b2313f5 SS |
1737 | r = extract_first_word(&p, &word, NULL, 0); |
1738 | if (r == 0) | |
1739 | break; | |
1740 | if (r == -ENOMEM) | |
74051b9b | 1741 | return log_oom(); |
7b2313f5 SS |
1742 | if (r < 0) { |
1743 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1744 | break; | |
1745 | } | |
f976f3f6 | 1746 | |
7b2313f5 | 1747 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c LP |
1748 | if (r < 0) { |
1749 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %m"); | |
1750 | continue; | |
1751 | } | |
57020a3a | 1752 | |
b02cb41c | 1753 | if (!endswith(k, ".socket")) { |
12ca818f | 1754 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1755 | continue; |
1756 | } | |
1757 | ||
b02cb41c | 1758 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true); |
57020a3a | 1759 | if (r < 0) |
b02cb41c | 1760 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1761 | |
b02cb41c | 1762 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true); |
57020a3a | 1763 | if (r < 0) |
b02cb41c | 1764 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1765 | } |
1766 | ||
1767 | return 0; | |
1768 | } | |
1769 | ||
b02cb41c LP |
1770 | int config_parse_bus_name( |
1771 | const char *unit, | |
1772 | const char *filename, | |
1773 | unsigned line, | |
1774 | const char *section, | |
1775 | unsigned section_line, | |
1776 | const char *lvalue, | |
1777 | int ltype, | |
1778 | const char *rvalue, | |
1779 | void *data, | |
1780 | void *userdata) { | |
1781 | ||
1782 | _cleanup_free_ char *k = NULL; | |
1783 | Unit *u = userdata; | |
1784 | int r; | |
1785 | ||
1786 | assert(filename); | |
1787 | assert(lvalue); | |
1788 | assert(rvalue); | |
1789 | assert(u); | |
1790 | ||
1791 | r = unit_full_printf(u, rvalue, &k); | |
1792 | if (r < 0) { | |
1793 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s, ignoring: %m", rvalue); | |
1794 | return 0; | |
1795 | } | |
1796 | ||
1797 | if (!service_name_is_valid(k)) { | |
12ca818f | 1798 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name %s, ignoring.", k); |
b02cb41c LP |
1799 | return 0; |
1800 | } | |
1801 | ||
1802 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1803 | } | |
1804 | ||
aad41f08 LP |
1805 | int config_parse_service_timeout( |
1806 | const char *unit, | |
1807 | const char *filename, | |
1808 | unsigned line, | |
1809 | const char *section, | |
1810 | unsigned section_line, | |
1811 | const char *lvalue, | |
1812 | int ltype, | |
1813 | const char *rvalue, | |
1814 | void *data, | |
1815 | void *userdata) { | |
98709151 LN |
1816 | |
1817 | Service *s = userdata; | |
aad41f08 | 1818 | usec_t usec; |
98709151 LN |
1819 | int r; |
1820 | ||
1821 | assert(filename); | |
1822 | assert(lvalue); | |
1823 | assert(rvalue); | |
1824 | assert(s); | |
1825 | ||
aad41f08 | 1826 | /* This is called for three cases: TimeoutSec=, TimeoutStopSec= and TimeoutStartSec=. */ |
98709151 | 1827 | |
aad41f08 LP |
1828 | r = parse_sec(rvalue, &usec); |
1829 | if (r < 0) { | |
1830 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1831 | return 0; | |
1832 | } | |
d568a335 | 1833 | |
36c16a7c LP |
1834 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1835 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1836 | * all other timeouts. */ | |
aad41f08 LP |
1837 | if (usec <= 0) |
1838 | usec = USEC_INFINITY; | |
1839 | ||
1840 | if (!streq(lvalue, "TimeoutStopSec")) { | |
1841 | s->start_timeout_defined = true; | |
1842 | s->timeout_start_usec = usec; | |
1843 | } | |
36c16a7c | 1844 | |
aad41f08 LP |
1845 | if (!streq(lvalue, "TimeoutStartSec")) |
1846 | s->timeout_stop_usec = usec; | |
36c16a7c | 1847 | |
d568a335 | 1848 | return 0; |
98709151 LN |
1849 | } |
1850 | ||
89beff89 LP |
1851 | int config_parse_sec_fix_0( |
1852 | const char *unit, | |
1853 | const char *filename, | |
1854 | unsigned line, | |
1855 | const char *section, | |
1856 | unsigned section_line, | |
1857 | const char *lvalue, | |
1858 | int ltype, | |
1859 | const char *rvalue, | |
1860 | void *data, | |
1861 | void *userdata) { | |
1862 | ||
1863 | usec_t *usec = data; | |
1864 | int r; | |
1865 | ||
1866 | assert(filename); | |
1867 | assert(lvalue); | |
1868 | assert(rvalue); | |
1869 | assert(usec); | |
1870 | ||
1871 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1872 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1873 | * timeout. */ | |
1874 | ||
0004f698 | 1875 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
1876 | if (r < 0) { |
1877 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1878 | return 0; | |
1879 | } | |
1880 | ||
89beff89 LP |
1881 | return 0; |
1882 | } | |
1883 | ||
66dccd8d LP |
1884 | int config_parse_user_group( |
1885 | const char *unit, | |
1886 | const char *filename, | |
1887 | unsigned line, | |
1888 | const char *section, | |
1889 | unsigned section_line, | |
1890 | const char *lvalue, | |
1891 | int ltype, | |
1892 | const char *rvalue, | |
1893 | void *data, | |
1894 | void *userdata) { | |
1895 | ||
1896 | char **user = data, *n; | |
1897 | Unit *u = userdata; | |
1898 | int r; | |
1899 | ||
1900 | assert(filename); | |
1901 | assert(lvalue); | |
1902 | assert(rvalue); | |
1903 | assert(u); | |
1904 | ||
1905 | if (isempty(rvalue)) | |
1906 | n = NULL; | |
1907 | else { | |
1908 | _cleanup_free_ char *k = NULL; | |
1909 | ||
1910 | r = unit_full_printf(u, rvalue, &k); | |
1911 | if (r < 0) { | |
bb28e684 ZJS |
1912 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
1913 | return -ENOEXEC; | |
66dccd8d LP |
1914 | } |
1915 | ||
1916 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1917 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1918 | return -ENOEXEC; | |
66dccd8d LP |
1919 | } |
1920 | ||
1921 | n = k; | |
1922 | k = NULL; | |
1923 | } | |
1924 | ||
1925 | free(*user); | |
1926 | *user = n; | |
1927 | ||
1928 | return 0; | |
1929 | } | |
1930 | ||
1931 | int config_parse_user_group_strv( | |
1932 | const char *unit, | |
1933 | const char *filename, | |
1934 | unsigned line, | |
1935 | const char *section, | |
1936 | unsigned section_line, | |
1937 | const char *lvalue, | |
1938 | int ltype, | |
1939 | const char *rvalue, | |
1940 | void *data, | |
1941 | void *userdata) { | |
1942 | ||
1943 | char ***users = data; | |
1944 | Unit *u = userdata; | |
1945 | const char *p; | |
1946 | int r; | |
1947 | ||
1948 | assert(filename); | |
1949 | assert(lvalue); | |
1950 | assert(rvalue); | |
1951 | assert(u); | |
1952 | ||
1953 | if (isempty(rvalue)) { | |
1954 | char **empty; | |
1955 | ||
1956 | empty = new0(char*, 1); | |
1957 | if (!empty) | |
1958 | return log_oom(); | |
1959 | ||
1960 | strv_free(*users); | |
1961 | *users = empty; | |
1962 | ||
1963 | return 0; | |
1964 | } | |
1965 | ||
1966 | p = rvalue; | |
1967 | for (;;) { | |
1968 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1969 | ||
9a82ab95 | 1970 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
1971 | if (r == 0) |
1972 | break; | |
1973 | if (r == -ENOMEM) | |
1974 | return log_oom(); | |
1975 | if (r < 0) { | |
bb28e684 ZJS |
1976 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
1977 | return -ENOEXEC; | |
66dccd8d LP |
1978 | } |
1979 | ||
1980 | r = unit_full_printf(u, word, &k); | |
1981 | if (r < 0) { | |
bb28e684 ZJS |
1982 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
1983 | return -ENOEXEC; | |
66dccd8d LP |
1984 | } |
1985 | ||
1986 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1987 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1988 | return -ENOEXEC; | |
66dccd8d LP |
1989 | } |
1990 | ||
1991 | r = strv_push(users, k); | |
1992 | if (r < 0) | |
1993 | return log_oom(); | |
1994 | ||
1995 | k = NULL; | |
1996 | } | |
1997 | ||
1998 | return 0; | |
1999 | } | |
2000 | ||
5f5d8eab LP |
2001 | int config_parse_working_directory( |
2002 | const char *unit, | |
2003 | const char *filename, | |
2004 | unsigned line, | |
2005 | const char *section, | |
2006 | unsigned section_line, | |
2007 | const char *lvalue, | |
2008 | int ltype, | |
2009 | const char *rvalue, | |
2010 | void *data, | |
2011 | void *userdata) { | |
2012 | ||
2013 | ExecContext *c = data; | |
2014 | Unit *u = userdata; | |
2015 | bool missing_ok; | |
2016 | int r; | |
2017 | ||
2018 | assert(filename); | |
2019 | assert(lvalue); | |
2020 | assert(rvalue); | |
2021 | assert(c); | |
2022 | assert(u); | |
2023 | ||
2024 | if (rvalue[0] == '-') { | |
2025 | missing_ok = true; | |
2026 | rvalue++; | |
2027 | } else | |
2028 | missing_ok = false; | |
2029 | ||
2030 | if (streq(rvalue, "~")) { | |
2031 | c->working_directory_home = true; | |
2032 | c->working_directory = mfree(c->working_directory); | |
2033 | } else { | |
2034 | _cleanup_free_ char *k = NULL; | |
2035 | ||
2036 | r = unit_full_printf(u, rvalue, &k); | |
2037 | if (r < 0) { | |
bb28e684 ZJS |
2038 | log_syntax(unit, LOG_ERR, filename, line, r, |
2039 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2040 | rvalue, missing_ok ? ", ignoring" : ""); | |
2041 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2042 | } |
2043 | ||
2044 | path_kill_slashes(k); | |
2045 | ||
2046 | if (!utf8_is_valid(k)) { | |
0e05ee04 | 2047 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
bb28e684 | 2048 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab LP |
2049 | } |
2050 | ||
2051 | if (!path_is_absolute(k)) { | |
bb28e684 ZJS |
2052 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2053 | "Working directory path '%s' is not absolute%s.", | |
2054 | rvalue, missing_ok ? ", ignoring" : ""); | |
2055 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2056 | } |
2057 | ||
5f5d8eab | 2058 | c->working_directory_home = false; |
bb28e684 | 2059 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2060 | } |
2061 | ||
2062 | c->working_directory_missing_ok = missing_ok; | |
2063 | return 0; | |
2064 | } | |
2065 | ||
e8e581bf ZJS |
2066 | int config_parse_unit_env_file(const char *unit, |
2067 | const char *filename, | |
2068 | unsigned line, | |
2069 | const char *section, | |
71a61510 | 2070 | unsigned section_line, |
e8e581bf ZJS |
2071 | const char *lvalue, |
2072 | int ltype, | |
2073 | const char *rvalue, | |
2074 | void *data, | |
2075 | void *userdata) { | |
ddb26e18 | 2076 | |
853b8397 | 2077 | char ***env = data; |
8fef7659 | 2078 | Unit *u = userdata; |
19f6d710 | 2079 | _cleanup_free_ char *n = NULL; |
853b8397 | 2080 | int r; |
ddb26e18 LP |
2081 | |
2082 | assert(filename); | |
2083 | assert(lvalue); | |
2084 | assert(rvalue); | |
2085 | assert(data); | |
2086 | ||
74051b9b LP |
2087 | if (isempty(rvalue)) { |
2088 | /* Empty assignment frees the list */ | |
6796073e | 2089 | *env = strv_free(*env); |
74051b9b LP |
2090 | return 0; |
2091 | } | |
2092 | ||
19f6d710 | 2093 | r = unit_full_printf(u, rvalue, &n); |
12ca818f LP |
2094 | if (r < 0) { |
2095 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); | |
2096 | return 0; | |
2097 | } | |
8fef7659 | 2098 | |
12ca818f LP |
2099 | if (!path_is_absolute(n[0] == '-' ? n + 1 : n)) { |
2100 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path '%s' is not absolute, ignoring.", n); | |
afe4bfe2 LP |
2101 | return 0; |
2102 | } | |
2103 | ||
12ca818f | 2104 | r = strv_extend(env, n); |
853b8397 LP |
2105 | if (r < 0) |
2106 | return log_oom(); | |
2107 | ||
2108 | return 0; | |
2109 | } | |
2110 | ||
e8e581bf ZJS |
2111 | int config_parse_environ(const char *unit, |
2112 | const char *filename, | |
2113 | unsigned line, | |
2114 | const char *section, | |
71a61510 | 2115 | unsigned section_line, |
e8e581bf ZJS |
2116 | const char *lvalue, |
2117 | int ltype, | |
2118 | const char *rvalue, | |
2119 | void *data, | |
2120 | void *userdata) { | |
853b8397 LP |
2121 | |
2122 | Unit *u = userdata; | |
035fe294 ZJS |
2123 | char ***env = data; |
2124 | const char *p; | |
19f6d710 | 2125 | int r; |
853b8397 LP |
2126 | |
2127 | assert(filename); | |
2128 | assert(lvalue); | |
2129 | assert(rvalue); | |
97d0e5f8 | 2130 | assert(data); |
853b8397 LP |
2131 | |
2132 | if (isempty(rvalue)) { | |
2133 | /* Empty assignment resets the list */ | |
6796073e | 2134 | *env = strv_free(*env); |
853b8397 LP |
2135 | return 0; |
2136 | } | |
2137 | ||
035fe294 ZJS |
2138 | for (p = rvalue;; ) { |
2139 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2140 | |
2141 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2142 | if (r == 0) | |
2143 | return 0; | |
2144 | if (r == -ENOMEM) | |
2145 | return log_oom(); | |
12ca818f | 2146 | if (r < 0) { |
035fe294 ZJS |
2147 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2148 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2149 | return 0; |
2150 | } | |
97d0e5f8 | 2151 | |
035fe294 ZJS |
2152 | if (u) { |
2153 | r = unit_full_printf(u, word, &k); | |
2154 | if (r < 0) { | |
2155 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2156 | "Failed to resolve specifiers, ignoring: %s", k); | |
2157 | continue; | |
2158 | } | |
2159 | } else { | |
2160 | k = word; | |
2161 | word = NULL; | |
527b7a42 | 2162 | } |
853b8397 | 2163 | |
035fe294 ZJS |
2164 | if (!env_assignment_is_valid(k)) { |
2165 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2166 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2167 | continue; |
2168 | } | |
2169 | ||
54ac3494 ZJS |
2170 | r = strv_env_replace(env, k); |
2171 | if (r < 0) | |
853b8397 | 2172 | return log_oom(); |
54ac3494 | 2173 | k = NULL; |
853b8397 | 2174 | } |
ddb26e18 LP |
2175 | } |
2176 | ||
b4c14404 FB |
2177 | int config_parse_pass_environ(const char *unit, |
2178 | const char *filename, | |
2179 | unsigned line, | |
2180 | const char *section, | |
2181 | unsigned section_line, | |
2182 | const char *lvalue, | |
2183 | int ltype, | |
2184 | const char *rvalue, | |
2185 | void *data, | |
2186 | void *userdata) { | |
2187 | ||
2188 | const char *whole_rvalue = rvalue; | |
2189 | char*** passenv = data; | |
2190 | _cleanup_strv_free_ char **n = NULL; | |
2191 | size_t nlen = 0, nbufsize = 0; | |
2192 | int r; | |
2193 | ||
2194 | assert(filename); | |
2195 | assert(lvalue); | |
2196 | assert(rvalue); | |
2197 | assert(data); | |
2198 | ||
2199 | if (isempty(rvalue)) { | |
2200 | /* Empty assignment resets the list */ | |
2201 | *passenv = strv_free(*passenv); | |
2202 | return 0; | |
2203 | } | |
2204 | ||
2205 | for (;;) { | |
2206 | _cleanup_free_ char *word = NULL; | |
2207 | ||
9a82ab95 | 2208 | r = extract_first_word(&rvalue, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2209 | if (r == 0) |
2210 | break; | |
2211 | if (r == -ENOMEM) | |
2212 | return log_oom(); | |
2213 | if (r < 0) { | |
2214 | log_syntax(unit, LOG_ERR, filename, line, r, | |
2215 | "Trailing garbage in %s, ignoring: %s", lvalue, whole_rvalue); | |
2216 | break; | |
2217 | } | |
2218 | ||
2219 | if (!env_name_is_valid(word)) { | |
2220 | log_syntax(unit, LOG_ERR, filename, line, EINVAL, | |
2221 | "Invalid environment name for %s, ignoring: %s", lvalue, word); | |
2222 | continue; | |
2223 | } | |
2224 | ||
2225 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2226 | return log_oom(); | |
2227 | n[nlen++] = word; | |
2228 | n[nlen] = NULL; | |
2229 | word = NULL; | |
2230 | } | |
2231 | ||
2232 | if (n) { | |
2233 | r = strv_extend_strv(passenv, n, true); | |
2234 | if (r < 0) | |
2235 | return r; | |
2236 | } | |
2237 | ||
2238 | return 0; | |
2239 | } | |
2240 | ||
e8e581bf ZJS |
2241 | int config_parse_ip_tos(const char *unit, |
2242 | const char *filename, | |
2243 | unsigned line, | |
2244 | const char *section, | |
71a61510 | 2245 | unsigned section_line, |
e8e581bf ZJS |
2246 | const char *lvalue, |
2247 | int ltype, | |
2248 | const char *rvalue, | |
2249 | void *data, | |
2250 | void *userdata) { | |
4fd5948e LP |
2251 | |
2252 | int *ip_tos = data, x; | |
4fd5948e LP |
2253 | |
2254 | assert(filename); | |
2255 | assert(lvalue); | |
2256 | assert(rvalue); | |
2257 | assert(data); | |
2258 | ||
f8b69d1d MS |
2259 | x = ip_tos_from_string(rvalue); |
2260 | if (x < 0) { | |
12ca818f | 2261 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IP TOS value, ignoring: %s", rvalue); |
f8b69d1d MS |
2262 | return 0; |
2263 | } | |
4fd5948e LP |
2264 | |
2265 | *ip_tos = x; | |
2266 | return 0; | |
2267 | } | |
2268 | ||
59fccdc5 LP |
2269 | int config_parse_unit_condition_path( |
2270 | const char *unit, | |
2271 | const char *filename, | |
2272 | unsigned line, | |
2273 | const char *section, | |
2274 | unsigned section_line, | |
2275 | const char *lvalue, | |
2276 | int ltype, | |
2277 | const char *rvalue, | |
2278 | void *data, | |
2279 | void *userdata) { | |
52661efd | 2280 | |
2fbe635a | 2281 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2282 | Condition **list = data, *c; |
2283 | ConditionType t = ltype; | |
2284 | bool trigger, negate; | |
2285 | Unit *u = userdata; | |
19f6d710 | 2286 | int r; |
52661efd LP |
2287 | |
2288 | assert(filename); | |
2289 | assert(lvalue); | |
2290 | assert(rvalue); | |
2291 | assert(data); | |
2292 | ||
74051b9b LP |
2293 | if (isempty(rvalue)) { |
2294 | /* Empty assignment resets the list */ | |
447021aa | 2295 | *list = condition_free_list(*list); |
74051b9b LP |
2296 | return 0; |
2297 | } | |
2298 | ||
ab7f148f LP |
2299 | trigger = rvalue[0] == '|'; |
2300 | if (trigger) | |
267632f0 LP |
2301 | rvalue++; |
2302 | ||
ab7f148f LP |
2303 | negate = rvalue[0] == '!'; |
2304 | if (negate) | |
52661efd LP |
2305 | rvalue++; |
2306 | ||
19f6d710 | 2307 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2308 | if (r < 0) { |
12ca818f | 2309 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2310 | return 0; |
19f6d710 | 2311 | } |
095b2d7a AK |
2312 | |
2313 | if (!path_is_absolute(p)) { | |
12ca818f | 2314 | log_syntax(unit, LOG_ERR, filename, line, 0, "Path in condition not absolute, ignoring: %s", p); |
52661efd LP |
2315 | return 0; |
2316 | } | |
2317 | ||
59fccdc5 | 2318 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2319 | if (!c) |
74051b9b | 2320 | return log_oom(); |
52661efd | 2321 | |
59fccdc5 | 2322 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2323 | return 0; |
2324 | } | |
2325 | ||
59fccdc5 LP |
2326 | int config_parse_unit_condition_string( |
2327 | const char *unit, | |
2328 | const char *filename, | |
2329 | unsigned line, | |
2330 | const char *section, | |
2331 | unsigned section_line, | |
2332 | const char *lvalue, | |
2333 | int ltype, | |
2334 | const char *rvalue, | |
2335 | void *data, | |
2336 | void *userdata) { | |
039655a4 | 2337 | |
2fbe635a | 2338 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2339 | Condition **list = data, *c; |
2340 | ConditionType t = ltype; | |
2341 | bool trigger, negate; | |
2342 | Unit *u = userdata; | |
19f6d710 | 2343 | int r; |
039655a4 LP |
2344 | |
2345 | assert(filename); | |
2346 | assert(lvalue); | |
2347 | assert(rvalue); | |
2348 | assert(data); | |
2349 | ||
74051b9b LP |
2350 | if (isempty(rvalue)) { |
2351 | /* Empty assignment resets the list */ | |
447021aa | 2352 | *list = condition_free_list(*list); |
74051b9b LP |
2353 | return 0; |
2354 | } | |
2355 | ||
c0d6e764 LP |
2356 | trigger = rvalue[0] == '|'; |
2357 | if (trigger) | |
267632f0 LP |
2358 | rvalue++; |
2359 | ||
c0d6e764 LP |
2360 | negate = rvalue[0] == '!'; |
2361 | if (negate) | |
039655a4 LP |
2362 | rvalue++; |
2363 | ||
19f6d710 | 2364 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2365 | if (r < 0) { |
12ca818f | 2366 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers, ignoring: %s", rvalue); |
59fccdc5 | 2367 | return 0; |
19f6d710 | 2368 | } |
095b2d7a | 2369 | |
59fccdc5 | 2370 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2371 | if (!c) |
2372 | return log_oom(); | |
039655a4 | 2373 | |
59fccdc5 | 2374 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2375 | return 0; |
2376 | } | |
2377 | ||
59fccdc5 LP |
2378 | int config_parse_unit_condition_null( |
2379 | const char *unit, | |
2380 | const char *filename, | |
2381 | unsigned line, | |
2382 | const char *section, | |
2383 | unsigned section_line, | |
2384 | const char *lvalue, | |
2385 | int ltype, | |
2386 | const char *rvalue, | |
2387 | void *data, | |
2388 | void *userdata) { | |
d257ddef | 2389 | |
59fccdc5 | 2390 | Condition **list = data, *c; |
267632f0 | 2391 | bool trigger, negate; |
d257ddef LP |
2392 | int b; |
2393 | ||
2394 | assert(filename); | |
2395 | assert(lvalue); | |
2396 | assert(rvalue); | |
2397 | assert(data); | |
2398 | ||
74051b9b LP |
2399 | if (isempty(rvalue)) { |
2400 | /* Empty assignment resets the list */ | |
447021aa | 2401 | *list = condition_free_list(*list); |
74051b9b LP |
2402 | return 0; |
2403 | } | |
2404 | ||
2405 | trigger = rvalue[0] == '|'; | |
2406 | if (trigger) | |
267632f0 LP |
2407 | rvalue++; |
2408 | ||
74051b9b LP |
2409 | negate = rvalue[0] == '!'; |
2410 | if (negate) | |
d257ddef LP |
2411 | rvalue++; |
2412 | ||
74051b9b LP |
2413 | b = parse_boolean(rvalue); |
2414 | if (b < 0) { | |
12ca818f | 2415 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2416 | return 0; |
2417 | } | |
2418 | ||
2419 | if (!b) | |
2420 | negate = !negate; | |
2421 | ||
74051b9b LP |
2422 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2423 | if (!c) | |
2424 | return log_oom(); | |
d257ddef | 2425 | |
59fccdc5 | 2426 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2427 | return 0; |
2428 | } | |
2429 | ||
f975e971 | 2430 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); |
87a47f99 | 2431 | DEFINE_CONFIG_PARSE_ENUM(config_parse_emergency_action, emergency_action, EmergencyAction, "Failed to parse failure action specifier"); |
c952c6ec | 2432 | |
a57f7e2c LP |
2433 | int config_parse_unit_requires_mounts_for( |
2434 | const char *unit, | |
2435 | const char *filename, | |
2436 | unsigned line, | |
2437 | const char *section, | |
71a61510 | 2438 | unsigned section_line, |
a57f7e2c LP |
2439 | const char *lvalue, |
2440 | int ltype, | |
2441 | const char *rvalue, | |
2442 | void *data, | |
2443 | void *userdata) { | |
7c8fa05c LP |
2444 | |
2445 | Unit *u = userdata; | |
035fe294 ZJS |
2446 | const char *p; |
2447 | int r; | |
7c8fa05c LP |
2448 | |
2449 | assert(filename); | |
2450 | assert(lvalue); | |
2451 | assert(rvalue); | |
2452 | assert(data); | |
2453 | ||
035fe294 | 2454 | for (p = rvalue;; ) { |
744bb5b1 | 2455 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2456 | |
035fe294 ZJS |
2457 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2458 | if (r == 0) | |
2459 | return 0; | |
2460 | if (r == -ENOMEM) | |
a57f7e2c | 2461 | return log_oom(); |
035fe294 ZJS |
2462 | if (r < 0) { |
2463 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2464 | "Invalid syntax, ignoring: %s", rvalue); | |
2465 | return 0; | |
2466 | } | |
7c8fa05c | 2467 | |
035fe294 | 2468 | if (!utf8_is_valid(word)) { |
0e05ee04 | 2469 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue); |
a57f7e2c LP |
2470 | continue; |
2471 | } | |
7c8fa05c | 2472 | |
744bb5b1 LP |
2473 | r = unit_full_printf(u, word, &resolved); |
2474 | if (r < 0) { | |
2475 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit name \"%s\", ignoring: %m", word); | |
2476 | continue; | |
2477 | } | |
2478 | ||
2479 | r = unit_require_mounts_for(u, resolved); | |
a57f7e2c | 2480 | if (r < 0) { |
744bb5b1 | 2481 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount \"%s\", ignoring: %m", resolved); |
a57f7e2c LP |
2482 | continue; |
2483 | } | |
2484 | } | |
7c8fa05c | 2485 | } |
9e372868 | 2486 | |
e8e581bf ZJS |
2487 | int config_parse_documentation(const char *unit, |
2488 | const char *filename, | |
2489 | unsigned line, | |
2490 | const char *section, | |
71a61510 | 2491 | unsigned section_line, |
e8e581bf ZJS |
2492 | const char *lvalue, |
2493 | int ltype, | |
2494 | const char *rvalue, | |
2495 | void *data, | |
2496 | void *userdata) { | |
49dbfa7b LP |
2497 | |
2498 | Unit *u = userdata; | |
2499 | int r; | |
2500 | char **a, **b; | |
2501 | ||
2502 | assert(filename); | |
2503 | assert(lvalue); | |
2504 | assert(rvalue); | |
2505 | assert(u); | |
2506 | ||
74051b9b LP |
2507 | if (isempty(rvalue)) { |
2508 | /* Empty assignment resets the list */ | |
6796073e | 2509 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2510 | return 0; |
2511 | } | |
2512 | ||
71a61510 | 2513 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2514 | rvalue, data, userdata); |
49dbfa7b LP |
2515 | if (r < 0) |
2516 | return r; | |
2517 | ||
2518 | for (a = b = u->documentation; a && *a; a++) { | |
2519 | ||
a2e03378 | 2520 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2521 | *(b++) = *a; |
2522 | else { | |
12ca818f | 2523 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2524 | free(*a); |
2525 | } | |
2526 | } | |
f6d2d421 ZJS |
2527 | if (b) |
2528 | *b = NULL; | |
49dbfa7b LP |
2529 | |
2530 | return r; | |
2531 | } | |
2532 | ||
c0467cf3 | 2533 | #ifdef HAVE_SECCOMP |
8130926d | 2534 | |
201c1cc2 TM |
2535 | static int syscall_filter_parse_one( |
2536 | const char *unit, | |
2537 | const char *filename, | |
2538 | unsigned line, | |
2539 | ExecContext *c, | |
2540 | bool invert, | |
2541 | const char *t, | |
2542 | bool warn) { | |
2543 | int r; | |
2544 | ||
8130926d LP |
2545 | if (t[0] == '@') { |
2546 | const SyscallFilterSet *set; | |
2547 | const char *i; | |
201c1cc2 | 2548 | |
8130926d LP |
2549 | set = syscall_filter_set_find(t); |
2550 | if (!set) { | |
2551 | if (warn) | |
2552 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Don't know system call group, ignoring: %s", t); | |
2553 | return 0; | |
2554 | } | |
201c1cc2 | 2555 | |
8130926d LP |
2556 | NULSTR_FOREACH(i, set->value) { |
2557 | r = syscall_filter_parse_one(unit, filename, line, c, invert, i, false); | |
2558 | if (r < 0) | |
2559 | return r; | |
2560 | } | |
201c1cc2 TM |
2561 | } else { |
2562 | int id; | |
2563 | ||
2564 | id = seccomp_syscall_resolve_name(t); | |
391b81cd | 2565 | if (id == __NR_SCMP_ERROR) { |
201c1cc2 | 2566 | if (warn) |
8130926d | 2567 | log_syntax(unit, LOG_WARNING, filename, line, 0, "Failed to parse system call, ignoring: %s", t); |
201c1cc2 TM |
2568 | return 0; |
2569 | } | |
2570 | ||
2571 | /* If we previously wanted to forbid a syscall and now | |
2572 | * we want to allow it, then remove it from the list | |
2573 | */ | |
2574 | if (!invert == c->syscall_whitelist) { | |
2575 | r = set_put(c->syscall_filter, INT_TO_PTR(id + 1)); | |
2576 | if (r == 0) | |
2577 | return 0; | |
2578 | if (r < 0) | |
2579 | return log_oom(); | |
2580 | } else | |
8130926d | 2581 | (void) set_remove(c->syscall_filter, INT_TO_PTR(id + 1)); |
201c1cc2 | 2582 | } |
8130926d | 2583 | |
201c1cc2 TM |
2584 | return 0; |
2585 | } | |
2586 | ||
17df7223 LP |
2587 | int config_parse_syscall_filter( |
2588 | const char *unit, | |
2589 | const char *filename, | |
2590 | unsigned line, | |
2591 | const char *section, | |
2592 | unsigned section_line, | |
2593 | const char *lvalue, | |
2594 | int ltype, | |
2595 | const char *rvalue, | |
2596 | void *data, | |
2597 | void *userdata) { | |
2598 | ||
8351ceae LP |
2599 | ExecContext *c = data; |
2600 | Unit *u = userdata; | |
b5fb3789 | 2601 | bool invert = false; |
8130926d | 2602 | const char *p; |
17df7223 | 2603 | int r; |
8351ceae LP |
2604 | |
2605 | assert(filename); | |
2606 | assert(lvalue); | |
2607 | assert(rvalue); | |
2608 | assert(u); | |
2609 | ||
74051b9b LP |
2610 | if (isempty(rvalue)) { |
2611 | /* Empty assignment resets the list */ | |
525d3cc7 | 2612 | c->syscall_filter = set_free(c->syscall_filter); |
17df7223 | 2613 | c->syscall_whitelist = false; |
74051b9b LP |
2614 | return 0; |
2615 | } | |
2616 | ||
8351ceae LP |
2617 | if (rvalue[0] == '~') { |
2618 | invert = true; | |
2619 | rvalue++; | |
2620 | } | |
2621 | ||
17df7223 | 2622 | if (!c->syscall_filter) { |
d5099efc | 2623 | c->syscall_filter = set_new(NULL); |
17df7223 LP |
2624 | if (!c->syscall_filter) |
2625 | return log_oom(); | |
2626 | ||
c0467cf3 | 2627 | if (invert) |
17df7223 LP |
2628 | /* Allow everything but the ones listed */ |
2629 | c->syscall_whitelist = false; | |
c0467cf3 | 2630 | else { |
17df7223 LP |
2631 | /* Allow nothing but the ones listed */ |
2632 | c->syscall_whitelist = true; | |
8351ceae | 2633 | |
17df7223 | 2634 | /* Accept default syscalls if we are on a whitelist */ |
201c1cc2 TM |
2635 | r = syscall_filter_parse_one(unit, filename, line, c, false, "@default", false); |
2636 | if (r < 0) | |
2637 | return r; | |
c0467cf3 | 2638 | } |
8351ceae LP |
2639 | } |
2640 | ||
8130926d LP |
2641 | p = rvalue; |
2642 | for (;;) { | |
2643 | _cleanup_free_ char *word = NULL; | |
8351ceae | 2644 | |
8130926d LP |
2645 | r = extract_first_word(&p, &word, NULL, 0); |
2646 | if (r == 0) | |
2647 | break; | |
2648 | if (r == -ENOMEM) | |
74051b9b | 2649 | return log_oom(); |
8130926d LP |
2650 | if (r < 0) { |
2651 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2652 | break; | |
2653 | } | |
8351ceae | 2654 | |
8130926d | 2655 | r = syscall_filter_parse_one(unit, filename, line, c, invert, word, true); |
201c1cc2 TM |
2656 | if (r < 0) |
2657 | return r; | |
c0467cf3 RC |
2658 | } |
2659 | ||
17df7223 LP |
2660 | return 0; |
2661 | } | |
2662 | ||
57183d11 LP |
2663 | int config_parse_syscall_archs( |
2664 | const char *unit, | |
2665 | const char *filename, | |
2666 | unsigned line, | |
2667 | const char *section, | |
2668 | unsigned section_line, | |
2669 | const char *lvalue, | |
2670 | int ltype, | |
2671 | const char *rvalue, | |
2672 | void *data, | |
2673 | void *userdata) { | |
2674 | ||
d3b1c508 | 2675 | Set **archs = data; |
035fe294 | 2676 | const char *p; |
57183d11 LP |
2677 | int r; |
2678 | ||
2679 | if (isempty(rvalue)) { | |
525d3cc7 | 2680 | *archs = set_free(*archs); |
57183d11 LP |
2681 | return 0; |
2682 | } | |
2683 | ||
d5099efc | 2684 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2685 | if (r < 0) |
2686 | return log_oom(); | |
2687 | ||
035fe294 ZJS |
2688 | for (p = rvalue;;) { |
2689 | _cleanup_free_ char *word = NULL; | |
57183d11 LP |
2690 | uint32_t a; |
2691 | ||
035fe294 ZJS |
2692 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2693 | if (r == 0) | |
2694 | return 0; | |
2695 | if (r == -ENOMEM) | |
57183d11 | 2696 | return log_oom(); |
035fe294 ZJS |
2697 | if (r < 0) { |
2698 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2699 | "Invalid syntax, ignoring: %s", rvalue); | |
2700 | return 0; | |
2701 | } | |
57183d11 | 2702 | |
035fe294 | 2703 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2704 | if (r < 0) { |
035fe294 ZJS |
2705 | log_syntax(unit, LOG_ERR, filename, line, r, |
2706 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2707 | continue; |
2708 | } | |
2709 | ||
d3b1c508 | 2710 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2711 | if (r < 0) |
2712 | return log_oom(); | |
2713 | } | |
57183d11 LP |
2714 | } |
2715 | ||
17df7223 LP |
2716 | int config_parse_syscall_errno( |
2717 | const char *unit, | |
2718 | const char *filename, | |
2719 | unsigned line, | |
2720 | const char *section, | |
2721 | unsigned section_line, | |
2722 | const char *lvalue, | |
2723 | int ltype, | |
2724 | const char *rvalue, | |
2725 | void *data, | |
2726 | void *userdata) { | |
2727 | ||
2728 | ExecContext *c = data; | |
2729 | int e; | |
2730 | ||
2731 | assert(filename); | |
2732 | assert(lvalue); | |
2733 | assert(rvalue); | |
2734 | ||
2735 | if (isempty(rvalue)) { | |
2736 | /* Empty assignment resets to KILL */ | |
2737 | c->syscall_errno = 0; | |
2738 | return 0; | |
8351ceae LP |
2739 | } |
2740 | ||
17df7223 LP |
2741 | e = errno_from_name(rvalue); |
2742 | if (e < 0) { | |
12ca818f | 2743 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2744 | return 0; |
2745 | } | |
8351ceae | 2746 | |
17df7223 | 2747 | c->syscall_errno = e; |
8351ceae LP |
2748 | return 0; |
2749 | } | |
4298d0b5 LP |
2750 | |
2751 | int config_parse_address_families( | |
2752 | const char *unit, | |
2753 | const char *filename, | |
2754 | unsigned line, | |
2755 | const char *section, | |
2756 | unsigned section_line, | |
2757 | const char *lvalue, | |
2758 | int ltype, | |
2759 | const char *rvalue, | |
2760 | void *data, | |
2761 | void *userdata) { | |
2762 | ||
2763 | ExecContext *c = data; | |
4298d0b5 | 2764 | bool invert = false; |
035fe294 | 2765 | const char *p; |
4298d0b5 LP |
2766 | int r; |
2767 | ||
2768 | assert(filename); | |
2769 | assert(lvalue); | |
2770 | assert(rvalue); | |
4298d0b5 LP |
2771 | |
2772 | if (isempty(rvalue)) { | |
2773 | /* Empty assignment resets the list */ | |
525d3cc7 | 2774 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2775 | c->address_families_whitelist = false; |
2776 | return 0; | |
2777 | } | |
2778 | ||
2779 | if (rvalue[0] == '~') { | |
2780 | invert = true; | |
2781 | rvalue++; | |
2782 | } | |
2783 | ||
2784 | if (!c->address_families) { | |
d5099efc | 2785 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2786 | if (!c->address_families) |
2787 | return log_oom(); | |
2788 | ||
2789 | c->address_families_whitelist = !invert; | |
2790 | } | |
2791 | ||
035fe294 ZJS |
2792 | for (p = rvalue;;) { |
2793 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2794 | int af; |
2795 | ||
035fe294 ZJS |
2796 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2797 | if (r == 0) | |
2798 | return 0; | |
2799 | if (r == -ENOMEM) | |
4298d0b5 | 2800 | return log_oom(); |
035fe294 ZJS |
2801 | if (r < 0) { |
2802 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2803 | "Invalid syntax, ignoring: %s", rvalue); | |
2804 | return 0; | |
2805 | } | |
4298d0b5 | 2806 | |
035fe294 | 2807 | af = af_from_name(word); |
4298d0b5 | 2808 | if (af <= 0) { |
035fe294 ZJS |
2809 | log_syntax(unit, LOG_ERR, filename, line, 0, |
2810 | "Failed to parse address family \"%s\", ignoring: %m", word); | |
4298d0b5 LP |
2811 | continue; |
2812 | } | |
2813 | ||
2814 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2815 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2816 | */ |
2817 | if (!invert == c->address_families_whitelist) { | |
2818 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2819 | if (r < 0) |
2820 | return log_oom(); | |
2821 | } else | |
2822 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2823 | } | |
4298d0b5 | 2824 | } |
add00535 LP |
2825 | |
2826 | int config_parse_restrict_namespaces( | |
2827 | const char *unit, | |
2828 | const char *filename, | |
2829 | unsigned line, | |
2830 | const char *section, | |
2831 | unsigned section_line, | |
2832 | const char *lvalue, | |
2833 | int ltype, | |
2834 | const char *rvalue, | |
2835 | void *data, | |
2836 | void *userdata) { | |
2837 | ||
2838 | ExecContext *c = data; | |
2839 | bool invert = false; | |
2840 | int r; | |
2841 | ||
2842 | if (isempty(rvalue)) { | |
2843 | /* Reset to the default. */ | |
2844 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2845 | return 0; | |
2846 | } | |
2847 | ||
2848 | if (rvalue[0] == '~') { | |
2849 | invert = true; | |
2850 | rvalue++; | |
2851 | } | |
2852 | ||
2853 | r = parse_boolean(rvalue); | |
2854 | if (r > 0) | |
2855 | c->restrict_namespaces = 0; | |
2856 | else if (r == 0) | |
2857 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; | |
2858 | else { | |
2859 | /* Not a boolean argument, in this case it's a list of namespace types. */ | |
2860 | ||
2861 | r = namespace_flag_from_string_many(rvalue, &c->restrict_namespaces); | |
2862 | if (r < 0) { | |
2863 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
2864 | return 0; | |
2865 | } | |
2866 | } | |
2867 | ||
2868 | if (invert) | |
2869 | c->restrict_namespaces = (~c->restrict_namespaces) & NAMESPACE_FLAGS_ALL; | |
2870 | ||
2871 | return 0; | |
2872 | } | |
c0467cf3 | 2873 | #endif |
8351ceae | 2874 | |
a016b922 LP |
2875 | int config_parse_unit_slice( |
2876 | const char *unit, | |
2877 | const char *filename, | |
2878 | unsigned line, | |
2879 | const char *section, | |
71a61510 | 2880 | unsigned section_line, |
a016b922 LP |
2881 | const char *lvalue, |
2882 | int ltype, | |
2883 | const char *rvalue, | |
2884 | void *data, | |
2885 | void *userdata) { | |
2886 | ||
2887 | _cleanup_free_ char *k = NULL; | |
d79200e2 | 2888 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
2889 | int r; |
2890 | ||
2891 | assert(filename); | |
2892 | assert(lvalue); | |
2893 | assert(rvalue); | |
2894 | assert(u); | |
2895 | ||
19f6d710 | 2896 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 LP |
2897 | if (r < 0) { |
2898 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers on %s. Ignoring.", rvalue); | |
2899 | return 0; | |
19f6d710 | 2900 | } |
a016b922 | 2901 | |
19f6d710 | 2902 | r = manager_load_unit(u->manager, k, NULL, NULL, &slice); |
a016b922 | 2903 | if (r < 0) { |
d79200e2 | 2904 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s. Ignoring.", k); |
a016b922 LP |
2905 | return 0; |
2906 | } | |
2907 | ||
d79200e2 LP |
2908 | r = unit_set_slice(u, slice); |
2909 | if (r < 0) { | |
2910 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s. Ignoring.", slice->id, u->id); | |
a016b922 LP |
2911 | return 0; |
2912 | } | |
2913 | ||
a016b922 LP |
2914 | return 0; |
2915 | } | |
2916 | ||
4ad49000 LP |
2917 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
2918 | ||
66ebf6c0 TH |
2919 | int config_parse_cpu_weight( |
2920 | const char *unit, | |
2921 | const char *filename, | |
2922 | unsigned line, | |
2923 | const char *section, | |
2924 | unsigned section_line, | |
2925 | const char *lvalue, | |
2926 | int ltype, | |
2927 | const char *rvalue, | |
2928 | void *data, | |
2929 | void *userdata) { | |
2930 | ||
2931 | uint64_t *weight = data; | |
2932 | int r; | |
2933 | ||
2934 | assert(filename); | |
2935 | assert(lvalue); | |
2936 | assert(rvalue); | |
2937 | ||
2938 | r = cg_weight_parse(rvalue, weight); | |
2939 | if (r < 0) { | |
2940 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU weight '%s' invalid. Ignoring.", rvalue); | |
2941 | return 0; | |
2942 | } | |
2943 | ||
2944 | return 0; | |
2945 | } | |
2946 | ||
4ad49000 LP |
2947 | int config_parse_cpu_shares( |
2948 | const char *unit, | |
2949 | const char *filename, | |
2950 | unsigned line, | |
2951 | const char *section, | |
71a61510 | 2952 | unsigned section_line, |
4ad49000 LP |
2953 | const char *lvalue, |
2954 | int ltype, | |
2955 | const char *rvalue, | |
2956 | void *data, | |
2957 | void *userdata) { | |
2958 | ||
d53d9474 | 2959 | uint64_t *shares = data; |
95ae05c0 WC |
2960 | int r; |
2961 | ||
2962 | assert(filename); | |
2963 | assert(lvalue); | |
2964 | assert(rvalue); | |
2965 | ||
d53d9474 LP |
2966 | r = cg_cpu_shares_parse(rvalue, shares); |
2967 | if (r < 0) { | |
2968 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU shares '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
2969 | return 0; |
2970 | } | |
2971 | ||
4ad49000 LP |
2972 | return 0; |
2973 | } | |
2974 | ||
b2f8b02e LP |
2975 | int config_parse_cpu_quota( |
2976 | const char *unit, | |
2977 | const char *filename, | |
2978 | unsigned line, | |
2979 | const char *section, | |
2980 | unsigned section_line, | |
2981 | const char *lvalue, | |
2982 | int ltype, | |
2983 | const char *rvalue, | |
2984 | void *data, | |
2985 | void *userdata) { | |
2986 | ||
2987 | CGroupContext *c = data; | |
9184ca48 | 2988 | int r; |
b2f8b02e LP |
2989 | |
2990 | assert(filename); | |
2991 | assert(lvalue); | |
2992 | assert(rvalue); | |
2993 | ||
2994 | if (isempty(rvalue)) { | |
3a43da28 | 2995 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
2996 | return 0; |
2997 | } | |
2998 | ||
5124866d | 2999 | r = parse_percent_unbounded(rvalue); |
9184ca48 LP |
3000 | if (r <= 0) { |
3001 | log_syntax(unit, LOG_ERR, filename, line, r, "CPU quota '%s' invalid. Ignoring.", rvalue); | |
9a054909 | 3002 | return 0; |
b2f8b02e LP |
3003 | } |
3004 | ||
9184ca48 | 3005 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 100U; |
b2f8b02e LP |
3006 | return 0; |
3007 | } | |
3008 | ||
4ad49000 LP |
3009 | int config_parse_memory_limit( |
3010 | const char *unit, | |
3011 | const char *filename, | |
3012 | unsigned line, | |
3013 | const char *section, | |
71a61510 | 3014 | unsigned section_line, |
4ad49000 LP |
3015 | const char *lvalue, |
3016 | int ltype, | |
3017 | const char *rvalue, | |
3018 | void *data, | |
3019 | void *userdata) { | |
3020 | ||
3021 | CGroupContext *c = data; | |
da4d897e | 3022 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3023 | int r; |
3024 | ||
e57c9ce1 | 3025 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 LP |
3026 | |
3027 | r = parse_percent(rvalue); | |
3028 | if (r < 0) { | |
3029 | r = parse_size(rvalue, 1024, &bytes); | |
3030 | if (r < 0) { | |
3031 | log_syntax(unit, LOG_ERR, filename, line, r, "Memory limit '%s' invalid. Ignoring.", rvalue); | |
3032 | return 0; | |
3033 | } | |
3034 | } else | |
d8cf2ac7 | 3035 | bytes = physical_memory_scale(r, 100U); |
875ae566 | 3036 | |
b3785cd5 LP |
3037 | if (bytes <= 0 || bytes >= UINT64_MAX) { |
3038 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range. Ignoring.", rvalue); | |
da4d897e TH |
3039 | return 0; |
3040 | } | |
4ad49000 LP |
3041 | } |
3042 | ||
da4d897e TH |
3043 | if (streq(lvalue, "MemoryLow")) |
3044 | c->memory_low = bytes; | |
3045 | else if (streq(lvalue, "MemoryHigh")) | |
3046 | c->memory_high = bytes; | |
3047 | else if (streq(lvalue, "MemoryMax")) | |
3048 | c->memory_max = bytes; | |
96e131ea WC |
3049 | else if (streq(lvalue, "MemorySwapMax")) |
3050 | c->memory_swap_max = bytes; | |
3051 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3052 | c->memory_limit = bytes; |
96e131ea WC |
3053 | else |
3054 | return -EINVAL; | |
4ad49000 | 3055 | |
4ad49000 LP |
3056 | return 0; |
3057 | } | |
3058 | ||
03a7b521 LP |
3059 | int config_parse_tasks_max( |
3060 | const char *unit, | |
3061 | const char *filename, | |
3062 | unsigned line, | |
3063 | const char *section, | |
3064 | unsigned section_line, | |
3065 | const char *lvalue, | |
3066 | int ltype, | |
3067 | const char *rvalue, | |
3068 | void *data, | |
3069 | void *userdata) { | |
3070 | ||
f5058264 TH |
3071 | uint64_t *tasks_max = data, v; |
3072 | Unit *u = userdata; | |
03a7b521 LP |
3073 | int r; |
3074 | ||
f5058264 TH |
3075 | if (isempty(rvalue)) { |
3076 | *tasks_max = u->manager->default_tasks_max; | |
3077 | return 0; | |
3078 | } | |
3079 | ||
3080 | if (streq(rvalue, "infinity")) { | |
3081 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3082 | return 0; |
3083 | } | |
3084 | ||
83f8e808 LP |
3085 | r = parse_percent(rvalue); |
3086 | if (r < 0) { | |
f5058264 | 3087 | r = safe_atou64(rvalue, &v); |
83f8e808 LP |
3088 | if (r < 0) { |
3089 | log_syntax(unit, LOG_ERR, filename, line, r, "Maximum tasks value '%s' invalid. Ignoring.", rvalue); | |
3090 | return 0; | |
3091 | } | |
3092 | } else | |
f5058264 | 3093 | v = system_tasks_max_scale(r, 100U); |
83f8e808 | 3094 | |
f5058264 | 3095 | if (v <= 0 || v >= UINT64_MAX) { |
83f8e808 | 3096 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range. Ignoring.", rvalue); |
03a7b521 LP |
3097 | return 0; |
3098 | } | |
3099 | ||
f5058264 | 3100 | *tasks_max = v; |
03a7b521 LP |
3101 | return 0; |
3102 | } | |
3103 | ||
4ad49000 LP |
3104 | int config_parse_device_allow( |
3105 | const char *unit, | |
3106 | const char *filename, | |
3107 | unsigned line, | |
3108 | const char *section, | |
71a61510 | 3109 | unsigned section_line, |
4ad49000 LP |
3110 | const char *lvalue, |
3111 | int ltype, | |
3112 | const char *rvalue, | |
3113 | void *data, | |
3114 | void *userdata) { | |
3115 | ||
1116e14c | 3116 | _cleanup_free_ char *path = NULL, *t = NULL; |
4ad49000 LP |
3117 | CGroupContext *c = data; |
3118 | CGroupDeviceAllow *a; | |
1116e14c | 3119 | const char *m = NULL; |
4ad49000 | 3120 | size_t n; |
1116e14c | 3121 | int r; |
4ad49000 LP |
3122 | |
3123 | if (isempty(rvalue)) { | |
3124 | while (c->device_allow) | |
3125 | cgroup_context_free_device_allow(c, c->device_allow); | |
3126 | ||
3127 | return 0; | |
3128 | } | |
3129 | ||
1116e14c NBS |
3130 | r = unit_full_printf(userdata, rvalue, &t); |
3131 | if(r < 0) { | |
3132 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3133 | "Failed to resolve specifiers in %s, ignoring: %m", | |
3134 | rvalue); | |
3135 | } | |
3136 | ||
3137 | n = strcspn(t, WHITESPACE); | |
3138 | ||
3139 | path = strndup(t, n); | |
4ad49000 LP |
3140 | if (!path) |
3141 | return log_oom(); | |
3142 | ||
3ccb8862 | 3143 | if (!is_deviceallow_pattern(path)) { |
12ca818f | 3144 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3145 | return 0; |
3146 | } | |
3147 | ||
1116e14c | 3148 | m = t + n + strspn(t + n, WHITESPACE); |
4ad49000 LP |
3149 | if (isempty(m)) |
3150 | m = "rwm"; | |
3151 | ||
3152 | if (!in_charset(m, "rwm")) { | |
12ca818f | 3153 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s'. Ignoring.", m); |
4ad49000 LP |
3154 | return 0; |
3155 | } | |
3156 | ||
3157 | a = new0(CGroupDeviceAllow, 1); | |
3158 | if (!a) | |
3159 | return log_oom(); | |
3160 | ||
3161 | a->path = path; | |
3162 | path = NULL; | |
3163 | a->r = !!strchr(m, 'r'); | |
3164 | a->w = !!strchr(m, 'w'); | |
3165 | a->m = !!strchr(m, 'm'); | |
3166 | ||
71fda00f | 3167 | LIST_PREPEND(device_allow, c->device_allow, a); |
4ad49000 LP |
3168 | return 0; |
3169 | } | |
3170 | ||
13c31542 TH |
3171 | int config_parse_io_weight( |
3172 | const char *unit, | |
3173 | const char *filename, | |
3174 | unsigned line, | |
3175 | const char *section, | |
3176 | unsigned section_line, | |
3177 | const char *lvalue, | |
3178 | int ltype, | |
3179 | const char *rvalue, | |
3180 | void *data, | |
3181 | void *userdata) { | |
3182 | ||
3183 | uint64_t *weight = data; | |
3184 | int r; | |
3185 | ||
3186 | assert(filename); | |
3187 | assert(lvalue); | |
3188 | assert(rvalue); | |
3189 | ||
3190 | r = cg_weight_parse(rvalue, weight); | |
3191 | if (r < 0) { | |
3192 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", rvalue); | |
3193 | return 0; | |
3194 | } | |
3195 | ||
3196 | return 0; | |
3197 | } | |
3198 | ||
3199 | int config_parse_io_device_weight( | |
3200 | const char *unit, | |
3201 | const char *filename, | |
3202 | unsigned line, | |
3203 | const char *section, | |
3204 | unsigned section_line, | |
3205 | const char *lvalue, | |
3206 | int ltype, | |
3207 | const char *rvalue, | |
3208 | void *data, | |
3209 | void *userdata) { | |
3210 | ||
3211 | _cleanup_free_ char *path = NULL; | |
3212 | CGroupIODeviceWeight *w; | |
3213 | CGroupContext *c = data; | |
3214 | const char *weight; | |
3215 | uint64_t u; | |
3216 | size_t n; | |
3217 | int r; | |
3218 | ||
3219 | assert(filename); | |
3220 | assert(lvalue); | |
3221 | assert(rvalue); | |
3222 | ||
3223 | if (isempty(rvalue)) { | |
3224 | while (c->io_device_weights) | |
3225 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3226 | ||
3227 | return 0; | |
3228 | } | |
3229 | ||
3230 | n = strcspn(rvalue, WHITESPACE); | |
3231 | weight = rvalue + n; | |
3232 | weight += strspn(weight, WHITESPACE); | |
3233 | ||
3234 | if (isempty(weight)) { | |
3235 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); | |
3236 | return 0; | |
3237 | } | |
3238 | ||
3239 | path = strndup(rvalue, n); | |
3240 | if (!path) | |
3241 | return log_oom(); | |
3242 | ||
3243 | if (!path_startswith(path, "/dev")) { | |
3244 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3245 | return 0; | |
3246 | } | |
3247 | ||
3248 | r = cg_weight_parse(weight, &u); | |
3249 | if (r < 0) { | |
3250 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid. Ignoring.", weight); | |
3251 | return 0; | |
3252 | } | |
3253 | ||
3254 | assert(u != CGROUP_WEIGHT_INVALID); | |
3255 | ||
3256 | w = new0(CGroupIODeviceWeight, 1); | |
3257 | if (!w) | |
3258 | return log_oom(); | |
3259 | ||
3260 | w->path = path; | |
3261 | path = NULL; | |
3262 | ||
3263 | w->weight = u; | |
3264 | ||
3265 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3266 | return 0; | |
3267 | } | |
3268 | ||
3269 | int config_parse_io_limit( | |
3270 | const char *unit, | |
3271 | const char *filename, | |
3272 | unsigned line, | |
3273 | const char *section, | |
3274 | unsigned section_line, | |
3275 | const char *lvalue, | |
3276 | int ltype, | |
3277 | const char *rvalue, | |
3278 | void *data, | |
3279 | void *userdata) { | |
3280 | ||
3281 | _cleanup_free_ char *path = NULL; | |
3282 | CGroupIODeviceLimit *l = NULL, *t; | |
3283 | CGroupContext *c = data; | |
9be57249 | 3284 | CGroupIOLimitType type; |
13c31542 TH |
3285 | const char *limit; |
3286 | uint64_t num; | |
13c31542 TH |
3287 | size_t n; |
3288 | int r; | |
3289 | ||
3290 | assert(filename); | |
3291 | assert(lvalue); | |
3292 | assert(rvalue); | |
3293 | ||
9be57249 TH |
3294 | type = cgroup_io_limit_type_from_string(lvalue); |
3295 | assert(type >= 0); | |
13c31542 TH |
3296 | |
3297 | if (isempty(rvalue)) { | |
3298 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3299 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3300 | return 0; |
3301 | } | |
3302 | ||
3303 | n = strcspn(rvalue, WHITESPACE); | |
3304 | limit = rvalue + n; | |
3305 | limit += strspn(limit, WHITESPACE); | |
3306 | ||
3307 | if (!*limit) { | |
3308 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); | |
3309 | return 0; | |
3310 | } | |
3311 | ||
3312 | path = strndup(rvalue, n); | |
3313 | if (!path) | |
3314 | return log_oom(); | |
3315 | ||
3316 | if (!path_startswith(path, "/dev")) { | |
3317 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); | |
3318 | return 0; | |
3319 | } | |
3320 | ||
e57c9ce1 | 3321 | if (streq("infinity", limit)) { |
13c31542 TH |
3322 | num = CGROUP_LIMIT_MAX; |
3323 | } else { | |
3324 | r = parse_size(limit, 1000, &num); | |
3325 | if (r < 0 || num <= 0) { | |
3326 | log_syntax(unit, LOG_ERR, filename, line, r, "IO Limit '%s' invalid. Ignoring.", rvalue); | |
3327 | return 0; | |
3328 | } | |
3329 | } | |
3330 | ||
3331 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
3332 | if (path_equal(path, t->path)) { | |
3333 | l = t; | |
3334 | break; | |
3335 | } | |
3336 | } | |
3337 | ||
3338 | if (!l) { | |
9be57249 TH |
3339 | CGroupIOLimitType ttype; |
3340 | ||
13c31542 TH |
3341 | l = new0(CGroupIODeviceLimit, 1); |
3342 | if (!l) | |
3343 | return log_oom(); | |
3344 | ||
3345 | l->path = path; | |
3346 | path = NULL; | |
9be57249 TH |
3347 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3348 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3349 | |
3350 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3351 | } | |
3352 | ||
9be57249 | 3353 | l->limits[type] = num; |
13c31542 TH |
3354 | |
3355 | return 0; | |
3356 | } | |
3357 | ||
4ad49000 LP |
3358 | int config_parse_blockio_weight( |
3359 | const char *unit, | |
3360 | const char *filename, | |
3361 | unsigned line, | |
3362 | const char *section, | |
71a61510 | 3363 | unsigned section_line, |
4ad49000 LP |
3364 | const char *lvalue, |
3365 | int ltype, | |
3366 | const char *rvalue, | |
3367 | void *data, | |
3368 | void *userdata) { | |
3369 | ||
d53d9474 | 3370 | uint64_t *weight = data; |
95ae05c0 WC |
3371 | int r; |
3372 | ||
3373 | assert(filename); | |
3374 | assert(lvalue); | |
3375 | assert(rvalue); | |
3376 | ||
d53d9474 LP |
3377 | r = cg_blkio_weight_parse(rvalue, weight); |
3378 | if (r < 0) { | |
3379 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", rvalue); | |
95ae05c0 WC |
3380 | return 0; |
3381 | } | |
3382 | ||
8e7076ca LP |
3383 | return 0; |
3384 | } | |
3385 | ||
3386 | int config_parse_blockio_device_weight( | |
3387 | const char *unit, | |
3388 | const char *filename, | |
3389 | unsigned line, | |
3390 | const char *section, | |
71a61510 | 3391 | unsigned section_line, |
8e7076ca LP |
3392 | const char *lvalue, |
3393 | int ltype, | |
3394 | const char *rvalue, | |
3395 | void *data, | |
3396 | void *userdata) { | |
3397 | ||
4ad49000 | 3398 | _cleanup_free_ char *path = NULL; |
8e7076ca | 3399 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3400 | CGroupContext *c = data; |
4ad49000 | 3401 | const char *weight; |
d53d9474 | 3402 | uint64_t u; |
4ad49000 LP |
3403 | size_t n; |
3404 | int r; | |
3405 | ||
3406 | assert(filename); | |
3407 | assert(lvalue); | |
3408 | assert(rvalue); | |
3409 | ||
3410 | if (isempty(rvalue)) { | |
4ad49000 LP |
3411 | while (c->blockio_device_weights) |
3412 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3413 | ||
3414 | return 0; | |
3415 | } | |
3416 | ||
3417 | n = strcspn(rvalue, WHITESPACE); | |
3418 | weight = rvalue + n; | |
d53d9474 LP |
3419 | weight += strspn(weight, WHITESPACE); |
3420 | ||
3421 | if (isempty(weight)) { | |
12ca818f | 3422 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected block device and device weight. Ignoring."); |
8e7076ca LP |
3423 | return 0; |
3424 | } | |
4ad49000 | 3425 | |
8e7076ca LP |
3426 | path = strndup(rvalue, n); |
3427 | if (!path) | |
3428 | return log_oom(); | |
4ad49000 | 3429 | |
8e7076ca | 3430 | if (!path_startswith(path, "/dev")) { |
12ca818f | 3431 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
8e7076ca LP |
3432 | return 0; |
3433 | } | |
4ad49000 | 3434 | |
d53d9474 LP |
3435 | r = cg_blkio_weight_parse(weight, &u); |
3436 | if (r < 0) { | |
3437 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO weight '%s' invalid. Ignoring.", weight); | |
4ad49000 LP |
3438 | return 0; |
3439 | } | |
3440 | ||
d53d9474 LP |
3441 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3442 | ||
8e7076ca LP |
3443 | w = new0(CGroupBlockIODeviceWeight, 1); |
3444 | if (!w) | |
3445 | return log_oom(); | |
4ad49000 | 3446 | |
8e7076ca LP |
3447 | w->path = path; |
3448 | path = NULL; | |
4ad49000 | 3449 | |
d53d9474 | 3450 | w->weight = u; |
4ad49000 | 3451 | |
71fda00f | 3452 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3453 | return 0; |
3454 | } | |
3455 | ||
3456 | int config_parse_blockio_bandwidth( | |
3457 | const char *unit, | |
3458 | const char *filename, | |
3459 | unsigned line, | |
3460 | const char *section, | |
71a61510 | 3461 | unsigned section_line, |
4ad49000 LP |
3462 | const char *lvalue, |
3463 | int ltype, | |
3464 | const char *rvalue, | |
3465 | void *data, | |
3466 | void *userdata) { | |
3467 | ||
3468 | _cleanup_free_ char *path = NULL; | |
979d0311 | 3469 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 LP |
3470 | CGroupContext *c = data; |
3471 | const char *bandwidth; | |
59f448cf | 3472 | uint64_t bytes; |
47c0980d | 3473 | bool read; |
4ad49000 LP |
3474 | size_t n; |
3475 | int r; | |
3476 | ||
3477 | assert(filename); | |
3478 | assert(lvalue); | |
3479 | assert(rvalue); | |
3480 | ||
47c0980d G |
3481 | read = streq("BlockIOReadBandwidth", lvalue); |
3482 | ||
4ad49000 | 3483 | if (isempty(rvalue)) { |
979d0311 TH |
3484 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3485 | b->rbps = CGROUP_LIMIT_MAX; | |
3486 | b->wbps = CGROUP_LIMIT_MAX; | |
3487 | } | |
4ad49000 LP |
3488 | return 0; |
3489 | } | |
3490 | ||
3491 | n = strcspn(rvalue, WHITESPACE); | |
3492 | bandwidth = rvalue + n; | |
3493 | bandwidth += strspn(bandwidth, WHITESPACE); | |
3494 | ||
3495 | if (!*bandwidth) { | |
12ca818f | 3496 | log_syntax(unit, LOG_ERR, filename, line, 0, "Expected space separated pair of device node and bandwidth. Ignoring."); |
4ad49000 LP |
3497 | return 0; |
3498 | } | |
3499 | ||
3500 | path = strndup(rvalue, n); | |
3501 | if (!path) | |
3502 | return log_oom(); | |
3503 | ||
3504 | if (!path_startswith(path, "/dev")) { | |
12ca818f | 3505 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s'. Ignoring.", path); |
4ad49000 LP |
3506 | return 0; |
3507 | } | |
3508 | ||
5556b5fe | 3509 | r = parse_size(bandwidth, 1000, &bytes); |
4ad49000 | 3510 | if (r < 0 || bytes <= 0) { |
12ca818f | 3511 | log_syntax(unit, LOG_ERR, filename, line, r, "Block IO Bandwidth '%s' invalid. Ignoring.", rvalue); |
4ad49000 LP |
3512 | return 0; |
3513 | } | |
3514 | ||
979d0311 TH |
3515 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
3516 | if (path_equal(path, t->path)) { | |
3517 | b = t; | |
3518 | break; | |
3519 | } | |
3520 | } | |
4ad49000 | 3521 | |
979d0311 TH |
3522 | if (!t) { |
3523 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3524 | if (!b) | |
3525 | return log_oom(); | |
3526 | ||
3527 | b->path = path; | |
3528 | path = NULL; | |
3529 | b->rbps = CGROUP_LIMIT_MAX; | |
3530 | b->wbps = CGROUP_LIMIT_MAX; | |
3531 | ||
3532 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3533 | } | |
4ad49000 | 3534 | |
979d0311 TH |
3535 | if (read) |
3536 | b->rbps = bytes; | |
3537 | else | |
3538 | b->wbps = bytes; | |
4ad49000 LP |
3539 | |
3540 | return 0; | |
3541 | } | |
3542 | ||
d420282b LP |
3543 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); |
3544 | ||
3545 | int config_parse_job_mode_isolate( | |
3546 | const char *unit, | |
3547 | const char *filename, | |
3548 | unsigned line, | |
3549 | const char *section, | |
3550 | unsigned section_line, | |
3551 | const char *lvalue, | |
3552 | int ltype, | |
3553 | const char *rvalue, | |
3554 | void *data, | |
3555 | void *userdata) { | |
3556 | ||
3557 | JobMode *m = data; | |
3558 | int r; | |
3559 | ||
3560 | assert(filename); | |
3561 | assert(lvalue); | |
3562 | assert(rvalue); | |
3563 | ||
3564 | r = parse_boolean(rvalue); | |
3565 | if (r < 0) { | |
12ca818f | 3566 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3567 | return 0; |
3568 | } | |
3569 | ||
3570 | *m = r ? JOB_ISOLATE : JOB_REPLACE; | |
3571 | return 0; | |
3572 | } | |
3573 | ||
53f47dfc YW |
3574 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
3575 | ||
3536f49e | 3576 | int config_parse_exec_directories( |
e66cf1a3 LP |
3577 | const char *unit, |
3578 | const char *filename, | |
3579 | unsigned line, | |
3580 | const char *section, | |
3581 | unsigned section_line, | |
3582 | const char *lvalue, | |
3583 | int ltype, | |
3584 | const char *rvalue, | |
3585 | void *data, | |
3586 | void *userdata) { | |
3587 | ||
a2a5291b | 3588 | char***rt = data; |
9b5864d9 | 3589 | Unit *u = userdata; |
035fe294 | 3590 | const char *p; |
e66cf1a3 LP |
3591 | int r; |
3592 | ||
3593 | assert(filename); | |
3594 | assert(lvalue); | |
3595 | assert(rvalue); | |
3596 | assert(data); | |
3597 | ||
3598 | if (isempty(rvalue)) { | |
3599 | /* Empty assignment resets the list */ | |
6796073e | 3600 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3601 | return 0; |
3602 | } | |
3603 | ||
035fe294 ZJS |
3604 | for (p = rvalue;;) { |
3605 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3606 | |
035fe294 ZJS |
3607 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
3608 | if (r == 0) | |
3609 | return 0; | |
3610 | if (r == -ENOMEM) | |
e66cf1a3 | 3611 | return log_oom(); |
035fe294 ZJS |
3612 | if (r < 0) { |
3613 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3614 | "Invalid syntax, ignoring: %s", rvalue); | |
3615 | return 0; | |
3616 | } | |
e66cf1a3 | 3617 | |
18913df9 | 3618 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3619 | if (r < 0) { |
035fe294 ZJS |
3620 | log_syntax(unit, LOG_ERR, filename, line, r, |
3621 | "Failed to resolve specifiers in \"%s\", ignoring: %m", word); | |
9b5864d9 MG |
3622 | continue; |
3623 | } | |
3624 | ||
23a7448e | 3625 | if (!path_is_safe(k) || path_is_absolute(k)) { |
035fe294 | 3626 | log_syntax(unit, LOG_ERR, filename, line, 0, |
3536f49e | 3627 | "%s is not valid, ignoring assignment: %s", lvalue, rvalue); |
e66cf1a3 LP |
3628 | continue; |
3629 | } | |
3630 | ||
035fe294 | 3631 | r = strv_push(rt, k); |
e66cf1a3 LP |
3632 | if (r < 0) |
3633 | return log_oom(); | |
035fe294 | 3634 | k = NULL; |
e66cf1a3 | 3635 | } |
e66cf1a3 LP |
3636 | } |
3637 | ||
3af00fb8 LP |
3638 | int config_parse_set_status( |
3639 | const char *unit, | |
3640 | const char *filename, | |
3641 | unsigned line, | |
3642 | const char *section, | |
3643 | unsigned section_line, | |
3644 | const char *lvalue, | |
3645 | int ltype, | |
3646 | const char *rvalue, | |
3647 | void *data, | |
3648 | void *userdata) { | |
3649 | ||
3af00fb8 | 3650 | size_t l; |
a2a5291b | 3651 | const char *word, *state; |
3af00fb8 LP |
3652 | int r; |
3653 | ExitStatusSet *status_set = data; | |
3654 | ||
3655 | assert(filename); | |
3656 | assert(lvalue); | |
3657 | assert(rvalue); | |
3658 | assert(data); | |
3659 | ||
3e2d435b | 3660 | /* Empty assignment resets the list */ |
3af00fb8 | 3661 | if (isempty(rvalue)) { |
3e2d435b | 3662 | exit_status_set_free(status_set); |
3af00fb8 LP |
3663 | return 0; |
3664 | } | |
3665 | ||
a2a5291b | 3666 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3667 | _cleanup_free_ char *temp; |
3668 | int val; | |
61593865 | 3669 | Set **set; |
3af00fb8 | 3670 | |
a2a5291b | 3671 | temp = strndup(word, l); |
3af00fb8 LP |
3672 | if (!temp) |
3673 | return log_oom(); | |
3674 | ||
3675 | r = safe_atoi(temp, &val); | |
3676 | if (r < 0) { | |
3677 | val = signal_from_string_try_harder(temp); | |
3678 | ||
1e2fd62d | 3679 | if (val <= 0) { |
12ca818f | 3680 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3681 | continue; |
3af00fb8 | 3682 | } |
61593865 | 3683 | set = &status_set->signal; |
3af00fb8 | 3684 | } else { |
1e2fd62d | 3685 | if (val < 0 || val > 255) { |
12ca818f | 3686 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3687 | continue; |
3af00fb8 | 3688 | } |
61593865 | 3689 | set = &status_set->status; |
3af00fb8 | 3690 | } |
1e2fd62d | 3691 | |
61593865 | 3692 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3693 | if (r < 0) |
3694 | return log_oom(); | |
3695 | ||
61593865 | 3696 | r = set_put(*set, INT_TO_PTR(val)); |
1e2fd62d | 3697 | if (r < 0) { |
12ca818f | 3698 | log_syntax(unit, LOG_ERR, filename, line, r, "Unable to store: %s", word); |
1e2fd62d ZJS |
3699 | return r; |
3700 | } | |
3af00fb8 | 3701 | } |
b2fadec6 | 3702 | if (!isempty(state)) |
12ca818f | 3703 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3704 | |
3705 | return 0; | |
3706 | } | |
3707 | ||
94828d2d LP |
3708 | int config_parse_namespace_path_strv( |
3709 | const char *unit, | |
3710 | const char *filename, | |
3711 | unsigned line, | |
3712 | const char *section, | |
3713 | unsigned section_line, | |
3714 | const char *lvalue, | |
3715 | int ltype, | |
3716 | const char *rvalue, | |
3717 | void *data, | |
3718 | void *userdata) { | |
3719 | ||
7b07e993 | 3720 | Unit *u = userdata; |
a2a5291b | 3721 | char*** sv = data; |
727f76d7 | 3722 | const char *cur; |
94828d2d LP |
3723 | int r; |
3724 | ||
3725 | assert(filename); | |
3726 | assert(lvalue); | |
3727 | assert(rvalue); | |
3728 | assert(data); | |
3729 | ||
3730 | if (isempty(rvalue)) { | |
3731 | /* Empty assignment resets the list */ | |
6796073e | 3732 | *sv = strv_free(*sv); |
94828d2d LP |
3733 | return 0; |
3734 | } | |
3735 | ||
7b07e993 | 3736 | cur = rvalue; |
727f76d7 | 3737 | for (;;) { |
7b07e993 | 3738 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
3739 | const char *w; |
3740 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 3741 | |
727f76d7 | 3742 | r = extract_first_word(&cur, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3743 | if (r == 0) |
3744 | break; | |
3745 | if (r == -ENOMEM) | |
3746 | return log_oom(); | |
727f76d7 | 3747 | if (r < 0) { |
7b07e993 | 3748 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
3749 | return 0; |
3750 | } | |
94828d2d | 3751 | |
727f76d7 EV |
3752 | if (!utf8_is_valid(word)) { |
3753 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, word); | |
94828d2d LP |
3754 | continue; |
3755 | } | |
3756 | ||
20b7a007 LP |
3757 | w = word; |
3758 | if (startswith(w, "-")) { | |
3759 | ignore_enoent = true; | |
3760 | w++; | |
3761 | } | |
3762 | if (startswith(w, "+")) { | |
3763 | shall_prefix = true; | |
3764 | w++; | |
3765 | } | |
7b07e993 | 3766 | |
20b7a007 | 3767 | r = unit_full_printf(u, w, &resolved); |
7b07e993 LP |
3768 | if (r < 0) { |
3769 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve specifiers in %s: %m", word); | |
94828d2d LP |
3770 | continue; |
3771 | } | |
3772 | ||
7b07e993 LP |
3773 | if (!path_is_absolute(resolved)) { |
3774 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute path, ignoring: %s", resolved); | |
3775 | continue; | |
3776 | } | |
3777 | ||
3778 | path_kill_slashes(resolved); | |
94828d2d | 3779 | |
20b7a007 LP |
3780 | joined = strjoin(ignore_enoent ? "-" : "", |
3781 | shall_prefix ? "+" : "", | |
3782 | resolved); | |
7b07e993 LP |
3783 | |
3784 | r = strv_push(sv, joined); | |
94828d2d LP |
3785 | if (r < 0) |
3786 | return log_oom(); | |
3787 | ||
7b07e993 | 3788 | joined = NULL; |
94828d2d LP |
3789 | } |
3790 | ||
3791 | return 0; | |
3792 | } | |
3793 | ||
d2d6c096 LP |
3794 | int config_parse_bind_paths( |
3795 | const char *unit, | |
3796 | const char *filename, | |
3797 | unsigned line, | |
3798 | const char *section, | |
3799 | unsigned section_line, | |
3800 | const char *lvalue, | |
3801 | int ltype, | |
3802 | const char *rvalue, | |
3803 | void *data, | |
3804 | void *userdata) { | |
3805 | ||
3806 | ExecContext *c = data; | |
42d43f21 | 3807 | Unit *u = userdata; |
d2d6c096 LP |
3808 | const char *p; |
3809 | int r; | |
3810 | ||
3811 | assert(filename); | |
3812 | assert(lvalue); | |
3813 | assert(rvalue); | |
3814 | assert(data); | |
3815 | ||
3816 | if (isempty(rvalue)) { | |
3817 | /* Empty assignment resets the list */ | |
3818 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
3819 | c->bind_mounts = NULL; | |
3820 | c->n_bind_mounts = 0; | |
3821 | return 0; | |
3822 | } | |
3823 | ||
3824 | p = rvalue; | |
3825 | for (;;) { | |
3826 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 3827 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
3828 | char *s = NULL, *d = NULL; |
3829 | bool rbind = true, ignore_enoent = false; | |
3830 | ||
3831 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3832 | if (r == 0) | |
3833 | break; | |
3834 | if (r == -ENOMEM) | |
3835 | return log_oom(); | |
3836 | if (r < 0) { | |
3837 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3838 | return 0; | |
3839 | } | |
3840 | ||
42d43f21 DC |
3841 | r = unit_full_printf(u, source, &sresolved); |
3842 | if (r < 0) { | |
3843 | log_syntax(unit, LOG_ERR, filename, line, r, | |
3844 | "Failed to resolved specifiers in \"%s\", ignoring: %m", source); | |
3845 | return 0; | |
3846 | } | |
3847 | ||
3848 | s = sresolved; | |
d2d6c096 LP |
3849 | if (s[0] == '-') { |
3850 | ignore_enoent = true; | |
3851 | s++; | |
3852 | } | |
3853 | ||
3854 | if (!utf8_is_valid(s)) { | |
3855 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, s); | |
3856 | return 0; | |
3857 | } | |
3858 | if (!path_is_absolute(s)) { | |
3859 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute source path, ignoring: %s", s); | |
3860 | return 0; | |
3861 | } | |
3862 | ||
3863 | path_kill_slashes(s); | |
3864 | ||
3865 | /* Optionally, the destination is specified. */ | |
3866 | if (p && p[-1] == ':') { | |
3867 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
3868 | if (r == -ENOMEM) | |
3869 | return log_oom(); | |
3870 | if (r < 0) { | |
3871 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3872 | return 0; | |
3873 | } | |
3874 | if (r == 0) { | |
3875 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':': %s", rvalue); | |
3876 | return 0; | |
3877 | } | |
3878 | ||
42d43f21 DC |
3879 | r = unit_full_printf(u, destination, &dresolved); |
3880 | if (r < 0) { | |
3881 | log_syntax(unit, LOG_ERR, filename, line, r, | |
3882 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
3883 | return 0; | |
3884 | } | |
3885 | ||
3886 | if (!utf8_is_valid(dresolved)) { | |
3887 | log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, dresolved); | |
d2d6c096 LP |
3888 | return 0; |
3889 | } | |
42d43f21 DC |
3890 | if (!path_is_absolute(dresolved)) { |
3891 | log_syntax(unit, LOG_ERR, filename, line, 0, "Not an absolute destination path, ignoring: %s", dresolved); | |
d2d6c096 LP |
3892 | return 0; |
3893 | } | |
3894 | ||
42d43f21 | 3895 | d = path_kill_slashes(dresolved); |
d2d6c096 LP |
3896 | |
3897 | /* Optionally, there's also a short option string specified */ | |
3898 | if (p && p[-1] == ':') { | |
3899 | _cleanup_free_ char *options = NULL; | |
3900 | ||
3901 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
3902 | if (r == -ENOMEM) | |
3903 | return log_oom(); | |
3904 | if (r < 0) { | |
3905 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
3906 | return 0; | |
3907 | } | |
3908 | ||
3909 | if (isempty(options) || streq(options, "rbind")) | |
3910 | rbind = true; | |
3911 | else if (streq(options, "norbind")) | |
3912 | rbind = false; | |
3913 | else { | |
3914 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
3915 | return 0; | |
3916 | } | |
3917 | } | |
3918 | } else | |
3919 | d = s; | |
3920 | ||
3921 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
3922 | &(BindMount) { | |
3923 | .source = s, | |
3924 | .destination = d, | |
3925 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
3926 | .recursive = rbind, | |
3927 | .ignore_enoent = ignore_enoent, | |
3928 | }); | |
3929 | if (r < 0) | |
3930 | return log_oom(); | |
3931 | } | |
3932 | ||
3933 | return 0; | |
3934 | } | |
3935 | ||
f1721625 | 3936 | int config_parse_no_new_privileges( |
760b9d7c LP |
3937 | const char* unit, |
3938 | const char *filename, | |
3939 | unsigned line, | |
3940 | const char *section, | |
3941 | unsigned section_line, | |
3942 | const char *lvalue, | |
3943 | int ltype, | |
3944 | const char *rvalue, | |
3945 | void *data, | |
3946 | void *userdata) { | |
3947 | ||
3948 | ExecContext *c = data; | |
3949 | int k; | |
3950 | ||
3951 | assert(filename); | |
3952 | assert(lvalue); | |
3953 | assert(rvalue); | |
3954 | assert(data); | |
3955 | ||
3956 | k = parse_boolean(rvalue); | |
3957 | if (k < 0) { | |
12ca818f | 3958 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse boolean value, ignoring: %s", rvalue); |
760b9d7c LP |
3959 | return 0; |
3960 | } | |
3961 | ||
9b232d32 | 3962 | c->no_new_privileges = k; |
760b9d7c LP |
3963 | |
3964 | return 0; | |
3965 | } | |
3966 | ||
1b8689f9 | 3967 | int config_parse_protect_home( |
417116f2 LP |
3968 | const char* unit, |
3969 | const char *filename, | |
3970 | unsigned line, | |
3971 | const char *section, | |
3972 | unsigned section_line, | |
3973 | const char *lvalue, | |
3974 | int ltype, | |
3975 | const char *rvalue, | |
3976 | void *data, | |
3977 | void *userdata) { | |
3978 | ||
3979 | ExecContext *c = data; | |
3980 | int k; | |
3981 | ||
3982 | assert(filename); | |
3983 | assert(lvalue); | |
3984 | assert(rvalue); | |
3985 | assert(data); | |
3986 | ||
3987 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 3988 | * to parse as boolean, and then as enum */ |
417116f2 LP |
3989 | |
3990 | k = parse_boolean(rvalue); | |
3991 | if (k > 0) | |
1b8689f9 | 3992 | c->protect_home = PROTECT_HOME_YES; |
417116f2 | 3993 | else if (k == 0) |
1b8689f9 | 3994 | c->protect_home = PROTECT_HOME_NO; |
417116f2 | 3995 | else { |
1b8689f9 | 3996 | ProtectHome h; |
417116f2 | 3997 | |
1b8689f9 | 3998 | h = protect_home_from_string(rvalue); |
9ed794a3 | 3999 | if (h < 0) { |
12ca818f | 4000 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect home value, ignoring: %s", rvalue); |
417116f2 LP |
4001 | return 0; |
4002 | } | |
4003 | ||
1b8689f9 LP |
4004 | c->protect_home = h; |
4005 | } | |
4006 | ||
4007 | return 0; | |
4008 | } | |
4009 | ||
4010 | int config_parse_protect_system( | |
4011 | const char* unit, | |
4012 | const char *filename, | |
4013 | unsigned line, | |
4014 | const char *section, | |
4015 | unsigned section_line, | |
4016 | const char *lvalue, | |
4017 | int ltype, | |
4018 | const char *rvalue, | |
4019 | void *data, | |
4020 | void *userdata) { | |
4021 | ||
4022 | ExecContext *c = data; | |
4023 | int k; | |
4024 | ||
4025 | assert(filename); | |
4026 | assert(lvalue); | |
4027 | assert(rvalue); | |
4028 | assert(data); | |
4029 | ||
4030 | /* Our enum shall be a superset of booleans, hence first try | |
61233823 | 4031 | * to parse as boolean, and then as enum */ |
1b8689f9 LP |
4032 | |
4033 | k = parse_boolean(rvalue); | |
4034 | if (k > 0) | |
4035 | c->protect_system = PROTECT_SYSTEM_YES; | |
4036 | else if (k == 0) | |
4037 | c->protect_system = PROTECT_SYSTEM_NO; | |
4038 | else { | |
4039 | ProtectSystem s; | |
4040 | ||
4041 | s = protect_system_from_string(rvalue); | |
9ed794a3 | 4042 | if (s < 0) { |
12ca818f | 4043 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse protect system value, ignoring: %s", rvalue); |
1b8689f9 LP |
4044 | return 0; |
4045 | } | |
4046 | ||
4047 | c->protect_system = s; | |
417116f2 LP |
4048 | } |
4049 | ||
4050 | return 0; | |
4051 | } | |
4052 | ||
071830ff | 4053 | #define FOLLOW_MAX 8 |
87f0e418 | 4054 | |
9e2f7c11 | 4055 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4056 | char *id = NULL; |
0301abf4 | 4057 | unsigned c = 0; |
87f0e418 LP |
4058 | int fd, r; |
4059 | FILE *f; | |
87f0e418 LP |
4060 | |
4061 | assert(filename); | |
4062 | assert(*filename); | |
4063 | assert(_f); | |
4064 | assert(names); | |
4065 | ||
0301abf4 LP |
4066 | /* This will update the filename pointer if the loaded file is |
4067 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4068 | |
0301abf4 | 4069 | for (;;) { |
2c7108c4 | 4070 | char *target, *name; |
87f0e418 | 4071 | |
0301abf4 LP |
4072 | if (c++ >= FOLLOW_MAX) |
4073 | return -ELOOP; | |
4074 | ||
b08d03ff LP |
4075 | path_kill_slashes(*filename); |
4076 | ||
87f0e418 | 4077 | /* Add the file name we are currently looking at to |
8f05424d LP |
4078 | * the names of this unit, but only if it is a valid |
4079 | * unit name. */ | |
2b6bf07d | 4080 | name = basename(*filename); |
7410616c | 4081 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4082 | |
15e11d81 LP |
4083 | id = set_get(names, name); |
4084 | if (!id) { | |
4085 | id = strdup(name); | |
4086 | if (!id) | |
8f05424d | 4087 | return -ENOMEM; |
87f0e418 | 4088 | |
ef42202a ZJS |
4089 | r = set_consume(names, id); |
4090 | if (r < 0) | |
8f05424d | 4091 | return r; |
87f0e418 | 4092 | } |
87f0e418 LP |
4093 | } |
4094 | ||
0301abf4 | 4095 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4096 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4097 | if (fd >= 0) | |
87f0e418 LP |
4098 | break; |
4099 | ||
0301abf4 LP |
4100 | if (errno != ELOOP) |
4101 | return -errno; | |
4102 | ||
87f0e418 | 4103 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4104 | r = readlink_and_make_absolute(*filename, &target); |
4105 | if (r < 0) | |
0301abf4 | 4106 | return r; |
87f0e418 | 4107 | |
0301abf4 | 4108 | free(*filename); |
2c7108c4 | 4109 | *filename = target; |
87f0e418 LP |
4110 | } |
4111 | ||
9946996c LP |
4112 | f = fdopen(fd, "re"); |
4113 | if (!f) { | |
03e334a1 | 4114 | safe_close(fd); |
d4ad27a1 | 4115 | return -errno; |
87f0e418 LP |
4116 | } |
4117 | ||
4118 | *_f = f; | |
9e2f7c11 | 4119 | *_final = id; |
a837f088 | 4120 | |
0301abf4 | 4121 | return 0; |
87f0e418 LP |
4122 | } |
4123 | ||
23a177ef LP |
4124 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4125 | char *k; | |
4126 | int r; | |
4127 | ||
4128 | assert(u); | |
4129 | assert(*u); | |
4130 | assert(names); | |
4131 | ||
4132 | /* Let's try to add in all symlink names we found */ | |
4133 | while ((k = set_steal_first(names))) { | |
4134 | ||
4135 | /* First try to merge in the other name into our | |
4136 | * unit */ | |
9946996c LP |
4137 | r = unit_merge_by_name(*u, k); |
4138 | if (r < 0) { | |
23a177ef LP |
4139 | Unit *other; |
4140 | ||
4141 | /* Hmm, we couldn't merge the other unit into | |
4142 | * ours? Then let's try it the other way | |
4143 | * round */ | |
4144 | ||
7aad67e7 MS |
4145 | /* If the symlink name we are looking at is unit template, then |
4146 | we must search for instance of this template */ | |
9d3e3406 | 4147 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4148 | _cleanup_free_ char *instance = NULL; |
4149 | ||
4150 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4151 | if (r < 0) | |
4152 | return r; | |
4153 | ||
4154 | other = manager_get_unit((*u)->manager, instance); | |
4155 | } else | |
4156 | other = manager_get_unit((*u)->manager, k); | |
4157 | ||
23a177ef LP |
4158 | free(k); |
4159 | ||
9946996c LP |
4160 | if (other) { |
4161 | r = unit_merge(other, *u); | |
4162 | if (r >= 0) { | |
23a177ef LP |
4163 | *u = other; |
4164 | return merge_by_names(u, names, NULL); | |
4165 | } | |
9946996c | 4166 | } |
23a177ef LP |
4167 | |
4168 | return r; | |
4169 | } | |
4170 | ||
4171 | if (id == k) | |
4172 | unit_choose_id(*u, id); | |
4173 | ||
4174 | free(k); | |
4175 | } | |
4176 | ||
4177 | return 0; | |
4178 | } | |
4179 | ||
e537352b | 4180 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4181 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4182 | _cleanup_fclose_ FILE *f = NULL; | |
4183 | _cleanup_free_ char *filename = NULL; | |
4184 | char *id = NULL; | |
23a177ef | 4185 | Unit *merged; |
45fb0699 | 4186 | struct stat st; |
a837f088 | 4187 | int r; |
23a177ef LP |
4188 | |
4189 | assert(u); | |
e537352b | 4190 | assert(path); |
3efd4195 | 4191 | |
d5099efc | 4192 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4193 | if (!symlink_names) |
87f0e418 | 4194 | return -ENOMEM; |
3efd4195 | 4195 | |
036643a2 LP |
4196 | if (path_is_absolute(path)) { |
4197 | ||
9946996c | 4198 | filename = strdup(path); |
e48614c4 ZJS |
4199 | if (!filename) |
4200 | return -ENOMEM; | |
036643a2 | 4201 | |
9946996c LP |
4202 | r = open_follow(&filename, &f, symlink_names, &id); |
4203 | if (r < 0) { | |
97b11eed | 4204 | filename = mfree(filename); |
036643a2 | 4205 | if (r != -ENOENT) |
e48614c4 | 4206 | return r; |
036643a2 LP |
4207 | } |
4208 | ||
4209 | } else { | |
4210 | char **p; | |
4211 | ||
a3c4eb07 | 4212 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4213 | |
4214 | /* Instead of opening the path right away, we manually | |
4215 | * follow all symlinks and add their name to our unit | |
4216 | * name set while doing so */ | |
9946996c | 4217 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4218 | if (!filename) |
4219 | return -ENOMEM; | |
036643a2 | 4220 | |
ac155bb8 MS |
4221 | if (u->manager->unit_path_cache && |
4222 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4223 | r = -ENOENT; |
4224 | else | |
4225 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4226 | if (r >= 0) |
4227 | break; | |
4228 | filename = mfree(filename); | |
a1feacf7 ZJS |
4229 | |
4230 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4231 | * ENOTDIR means that one of paths we expect to be is a directory | |
4232 | * is not a directory, we should just ignore that. | |
4233 | * EACCES means that the directory or file permissions are wrong. | |
4234 | */ | |
4235 | if (r == -EACCES) | |
4236 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4237 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4238 | return r; |
fe51822e | 4239 | |
a837f088 LP |
4240 | /* Empty the symlink names for the next run */ |
4241 | set_clear_free(symlink_names); | |
036643a2 LP |
4242 | } |
4243 | } | |
034c6ed7 | 4244 | |
e48614c4 | 4245 | if (!filename) |
8f05424d | 4246 | /* Hmm, no suitable file found? */ |
e48614c4 | 4247 | return 0; |
87f0e418 | 4248 | |
8a993b61 | 4249 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4250 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4251 | return -ELOOP; | |
4252 | } | |
4253 | ||
23a177ef | 4254 | merged = u; |
9946996c LP |
4255 | r = merge_by_names(&merged, symlink_names, id); |
4256 | if (r < 0) | |
e48614c4 | 4257 | return r; |
87f0e418 | 4258 | |
23a177ef | 4259 | if (merged != u) { |
ac155bb8 | 4260 | u->load_state = UNIT_MERGED; |
e48614c4 | 4261 | return 0; |
034c6ed7 LP |
4262 | } |
4263 | ||
e48614c4 ZJS |
4264 | if (fstat(fileno(f), &st) < 0) |
4265 | return -errno; | |
45fb0699 | 4266 | |
3a8db9fe | 4267 | if (null_or_empty(&st)) { |
ac155bb8 | 4268 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4269 | u->fragment_mtime = 0; |
4270 | } else { | |
c2756a68 | 4271 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4272 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4273 | |
00dc5d76 | 4274 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4275 | r = config_parse(u->id, filename, f, |
4276 | UNIT_VTABLE(u)->sections, | |
4277 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
4278 | false, true, false, u); | |
f975e971 | 4279 | if (r < 0) |
e48614c4 | 4280 | return r; |
00dc5d76 | 4281 | } |
b08d03ff | 4282 | |
ac155bb8 MS |
4283 | free(u->fragment_path); |
4284 | u->fragment_path = filename; | |
0301abf4 | 4285 | filename = NULL; |
87f0e418 | 4286 | |
1b64d026 LP |
4287 | if (u->source_path) { |
4288 | if (stat(u->source_path, &st) >= 0) | |
4289 | u->source_mtime = timespec_load(&st.st_mtim); | |
4290 | else | |
4291 | u->source_mtime = 0; | |
4292 | } | |
4293 | ||
e48614c4 | 4294 | return 0; |
0301abf4 LP |
4295 | } |
4296 | ||
e537352b | 4297 | int unit_load_fragment(Unit *u) { |
23a177ef | 4298 | int r; |
294d81f1 LP |
4299 | Iterator i; |
4300 | const char *t; | |
0301abf4 LP |
4301 | |
4302 | assert(u); | |
ac155bb8 MS |
4303 | assert(u->load_state == UNIT_STUB); |
4304 | assert(u->id); | |
23a177ef | 4305 | |
3f5e8115 LP |
4306 | if (u->transient) { |
4307 | u->load_state = UNIT_LOADED; | |
4308 | return 0; | |
4309 | } | |
4310 | ||
294d81f1 LP |
4311 | /* First, try to find the unit under its id. We always look |
4312 | * for unit files in the default directories, to make it easy | |
4313 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4314 | r = load_from_path(u, u->id); |
4315 | if (r < 0) | |
294d81f1 LP |
4316 | return r; |
4317 | ||
4318 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4319 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4320 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4321 | |
ac155bb8 | 4322 | if (t == u->id) |
294d81f1 LP |
4323 | continue; |
4324 | ||
9946996c LP |
4325 | r = load_from_path(u, t); |
4326 | if (r < 0) | |
294d81f1 LP |
4327 | return r; |
4328 | ||
ac155bb8 | 4329 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4330 | break; |
4331 | } | |
abc08d4d | 4332 | } |
23a177ef | 4333 | |
294d81f1 | 4334 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4335 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4336 | |
9946996c LP |
4337 | r = load_from_path(u, u->fragment_path); |
4338 | if (r < 0) | |
23a177ef | 4339 | return r; |
0301abf4 | 4340 | |
ece174c5 | 4341 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4342 | /* Hmm, this didn't work? Then let's get rid |
4343 | * of the fragment path stored for us, so that | |
4344 | * we don't point to an invalid location. */ | |
a1e58e8e | 4345 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4346 | } |
4347 | ||
294d81f1 | 4348 | /* Look for a template */ |
ac155bb8 | 4349 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4350 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4351 | |
7410616c LP |
4352 | r = unit_name_template(u->id, &k); |
4353 | if (r < 0) | |
4354 | return r; | |
294d81f1 LP |
4355 | |
4356 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4357 | if (r < 0) { |
4358 | if (r == -ENOEXEC) | |
4359 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4360 | return r; |
bb28e684 | 4361 | } |
890f434c | 4362 | |
abc08d4d | 4363 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4364 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4365 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4366 | |
ac155bb8 | 4367 | if (t == u->id) |
23a177ef | 4368 | continue; |
071830ff | 4369 | |
7410616c LP |
4370 | r = unit_name_template(t, &z); |
4371 | if (r < 0) | |
4372 | return r; | |
294d81f1 | 4373 | |
bc9fd78c | 4374 | r = load_from_path(u, z); |
294d81f1 | 4375 | if (r < 0) |
23a177ef | 4376 | return r; |
890f434c | 4377 | |
ac155bb8 | 4378 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4379 | break; |
4380 | } | |
abc08d4d | 4381 | } |
071830ff LP |
4382 | } |
4383 | ||
23a177ef | 4384 | return 0; |
3efd4195 | 4385 | } |
e537352b LP |
4386 | |
4387 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4388 | static const struct { |
4389 | const ConfigParserCallback callback; | |
4390 | const char *rvalue; | |
4391 | } table[] = { | |
7f8aa671 | 4392 | #if !defined(HAVE_SYSV_COMPAT) || !defined(HAVE_SECCOMP) || !defined(HAVE_PAM) || !defined(HAVE_SELINUX) || !defined(HAVE_SMACK) || !defined(HAVE_APPARMOR) |
17df7223 LP |
4393 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
4394 | #endif | |
f975e971 LP |
4395 | { config_parse_int, "INTEGER" }, |
4396 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4397 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4398 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4399 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4400 | { config_parse_bool, "BOOLEAN" }, |
4401 | { config_parse_string, "STRING" }, | |
4402 | { config_parse_path, "PATH" }, | |
4403 | { config_parse_unit_path_printf, "PATH" }, | |
4404 | { config_parse_strv, "STRING [...]" }, | |
4405 | { config_parse_exec_nice, "NICE" }, | |
4406 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4407 | { config_parse_exec_io_class, "IOCLASS" }, | |
4408 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4409 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4410 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4411 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4412 | { config_parse_mode, "MODE" }, | |
4413 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4414 | { config_parse_exec_output, "OUTPUT" }, |
4415 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4416 | { config_parse_log_facility, "FACILITY" }, |
4417 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4418 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4419 | { config_parse_capability_set, "BOUNDINGSET" }, |
f975e971 | 4420 | { config_parse_limit, "LIMIT" }, |
f975e971 | 4421 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4422 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4423 | { config_parse_service_type, "SERVICETYPE" }, | |
4424 | { config_parse_service_restart, "SERVICERESTART" }, | |
4425 | #ifdef HAVE_SYSV_COMPAT | |
4426 | { config_parse_sysv_priority, "SYSVPRIORITY" }, | |
f975e971 LP |
4427 | #endif |
4428 | { config_parse_kill_mode, "KILLMODE" }, | |
f757855e | 4429 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4430 | { config_parse_socket_listen, "SOCKET [...]" }, |
4431 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4432 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4433 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4434 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4435 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4436 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4437 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4438 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4439 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4440 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4441 | { config_parse_timer, "TIMER" }, |
f975e971 | 4442 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4443 | { config_parse_notify_access, "ACCESS" }, |
4444 | { config_parse_ip_tos, "TOS" }, | |
4445 | { config_parse_unit_condition_path, "CONDITION" }, | |
4446 | { config_parse_unit_condition_string, "CONDITION" }, | |
4447 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4448 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4449 | { config_parse_documentation, "URL" }, |
4450 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4451 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4452 | { config_parse_set_status, "STATUS" }, |
4453 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4454 | { config_parse_environ, "ENVIRON" }, |
c0467cf3 | 4455 | #ifdef HAVE_SECCOMP |
17df7223 | 4456 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4457 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4458 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4459 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4460 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4461 | #endif |
7f0386f6 | 4462 | { config_parse_cpu_shares, "SHARES" }, |
66ebf6c0 | 4463 | { config_parse_cpu_weight, "WEIGHT" }, |
7f0386f6 LP |
4464 | { config_parse_memory_limit, "LIMIT" }, |
4465 | { config_parse_device_allow, "DEVICE" }, | |
4466 | { config_parse_device_policy, "POLICY" }, | |
13c31542 TH |
4467 | { config_parse_io_limit, "LIMIT" }, |
4468 | { config_parse_io_weight, "WEIGHT" }, | |
4469 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, | |
7f0386f6 LP |
4470 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4471 | { config_parse_blockio_weight, "WEIGHT" }, | |
4472 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4473 | { config_parse_long, "LONG" }, | |
4474 | { config_parse_socket_service, "SERVICE" }, | |
6a6751fe LP |
4475 | #ifdef HAVE_SELINUX |
4476 | { config_parse_exec_selinux_context, "LABEL" }, | |
4477 | #endif | |
4478 | { config_parse_job_mode, "MODE" }, | |
4479 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4480 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4481 | }; |
4482 | ||
4483 | const char *prev = NULL; | |
4484 | const char *i; | |
4485 | ||
4486 | assert(f); | |
e537352b | 4487 | |
f975e971 LP |
4488 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4489 | const char *rvalue = "OTHER", *lvalue; | |
4490 | unsigned j; | |
4491 | size_t prefix_len; | |
4492 | const char *dot; | |
4493 | const ConfigPerfItem *p; | |
4494 | ||
4495 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4496 | ||
4497 | dot = strchr(i, '.'); | |
4498 | lvalue = dot ? dot + 1 : i; | |
4499 | prefix_len = dot-i; | |
4500 | ||
4501 | if (dot) | |
641906e9 | 4502 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4503 | if (prev) |
4504 | fputc('\n', f); | |
4505 | ||
4506 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4507 | } | |
4508 | ||
4509 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4510 | if (p->parse == table[j].callback) { | |
4511 | rvalue = table[j].rvalue; | |
4512 | break; | |
4513 | } | |
4514 | ||
4515 | fprintf(f, "%s=%s\n", lvalue, rvalue); | |
4516 | prev = i; | |
4517 | } | |
e537352b | 4518 | } |