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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
a7334b09 | 2 | /*** |
96b2fb93 | 3 | Copyright © 2012 Holger Hans Peter Freyther |
a7334b09 LP |
4 | ***/ |
5 | ||
3efd4195 | 6 | #include <errno.h> |
87f0e418 | 7 | #include <fcntl.h> |
25e870b5 | 8 | #include <linux/fs.h> |
5f5d8eab | 9 | #include <linux/oom.h> |
349cc4a5 | 10 | #if HAVE_SECCOMP |
618234a5 LP |
11 | #include <seccomp.h> |
12 | #endif | |
5f5d8eab LP |
13 | #include <sched.h> |
14 | #include <string.h> | |
3d57c6ab | 15 | #include <sys/resource.h> |
5f5d8eab | 16 | #include <sys/stat.h> |
3efd4195 | 17 | |
5f5d8eab | 18 | #include "af-list.h" |
cf0fbc49 | 19 | #include "alloc-util.h" |
57b7a260 | 20 | #include "all-units.h" |
5f5d8eab LP |
21 | #include "bus-error.h" |
22 | #include "bus-internal.h" | |
23 | #include "bus-util.h" | |
24 | #include "cap-list.h" | |
a103496c | 25 | #include "capability-util.h" |
5f5d8eab | 26 | #include "cgroup.h" |
3efd4195 | 27 | #include "conf-parser.h" |
618234a5 | 28 | #include "cpu-set-util.h" |
5f5d8eab LP |
29 | #include "env-util.h" |
30 | #include "errno-list.h" | |
4f5dd394 | 31 | #include "escape.h" |
3ffd4af2 | 32 | #include "fd-util.h" |
f4f15635 | 33 | #include "fs-util.h" |
08f3be7a | 34 | #include "hexdecoct.h" |
d3070fbd | 35 | #include "io-util.h" |
9eba9da4 | 36 | #include "ioprio.h" |
da96ad5a | 37 | #include "ip-protocol-list.h" |
d3070fbd | 38 | #include "journal-util.h" |
3ffd4af2 | 39 | #include "load-fragment.h" |
5f5d8eab | 40 | #include "log.h" |
94f04347 | 41 | #include "missing.h" |
049af8ad | 42 | #include "mountpoint-util.h" |
6bedfcbb | 43 | #include "parse-util.h" |
9eb977db | 44 | #include "path-util.h" |
7b3e062c | 45 | #include "process-util.h" |
349cc4a5 | 46 | #if HAVE_SECCOMP |
57183d11 LP |
47 | #include "seccomp-util.h" |
48 | #endif | |
07d46372 | 49 | #include "securebits-util.h" |
5f5d8eab | 50 | #include "signal-util.h" |
8fcde012 | 51 | #include "stat-util.h" |
07630cea | 52 | #include "string-util.h" |
5f5d8eab LP |
53 | #include "strv.h" |
54 | #include "unit-name.h" | |
55 | #include "unit-printf.h" | |
66dccd8d | 56 | #include "user-util.h" |
10f28641 | 57 | #include "time-util.h" |
49cf4170 | 58 | #include "web-util.h" |
57183d11 | 59 | |
d2b42d63 | 60 | static int parse_socket_protocol(const char *s) { |
53577580 YW |
61 | int r; |
62 | ||
d2b42d63 | 63 | r = parse_ip_protocol(s); |
53577580 | 64 | if (r < 0) |
acf4d158 | 65 | return r; |
53577580 YW |
66 | if (!IN_SET(r, IPPROTO_UDPLITE, IPPROTO_SCTP)) |
67 | return -EPROTONOSUPPORT; | |
68 | ||
69 | return r; | |
70 | } | |
71 | ||
d2b42d63 | 72 | DEFINE_CONFIG_PARSE(config_parse_socket_protocol, parse_socket_protocol, "Failed to parse socket protocol"); |
53577580 | 73 | DEFINE_CONFIG_PARSE(config_parse_exec_secure_bits, secure_bits_from_string, "Failed to parse secure bits"); |
5afe510c | 74 | DEFINE_CONFIG_PARSE_ENUM(config_parse_collect_mode, collect_mode, CollectMode, "Failed to parse garbage collection mode"); |
53577580 | 75 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
53577580 YW |
76 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
77 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); | |
78 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); | |
79 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); | |
80 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); | |
1e8c7bd5 YW |
81 | DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_home, protect_home, ProtectHome, "Failed to parse protect home value"); |
82 | DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_system, protect_system, ProtectSystem, "Failed to parse protect system value"); | |
53577580 YW |
83 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
84 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); | |
85 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
86 | DEFINE_CONFIG_PARSE_ENUM(config_parse_socket_bind, socket_address_bind_ipv6_only_or_bool, SocketAddressBindIPv6Only, "Failed to parse bind IPv6 only value"); | |
87 | DEFINE_CONFIG_PARSE_ENUM_WITH_DEFAULT(config_parse_ip_tos, ip_tos, int, -1, "Failed to parse IP TOS value"); | |
88 | DEFINE_CONFIG_PARSE_PTR(config_parse_blockio_weight, cg_blkio_weight_parse, uint64_t, "Invalid block IO weight"); | |
89 | DEFINE_CONFIG_PARSE_PTR(config_parse_cg_weight, cg_weight_parse, uint64_t, "Invalid weight"); | |
90 | DEFINE_CONFIG_PARSE_PTR(config_parse_cpu_shares, cg_cpu_shares_parse, uint64_t, "Invalid CPU shares"); | |
91 | DEFINE_CONFIG_PARSE_PTR(config_parse_exec_mount_flags, mount_propagation_flags_from_string, unsigned long, "Failed to parse mount flag"); | |
5afe510c | 92 | |
f32b43bd LP |
93 | int config_parse_unit_deps( |
94 | const char *unit, | |
95 | const char *filename, | |
96 | unsigned line, | |
97 | const char *section, | |
98 | unsigned section_line, | |
99 | const char *lvalue, | |
100 | int ltype, | |
101 | const char *rvalue, | |
102 | void *data, | |
103 | void *userdata) { | |
3efd4195 | 104 | |
f975e971 | 105 | UnitDependency d = ltype; |
87f0e418 | 106 | Unit *u = userdata; |
3d793d29 | 107 | const char *p; |
3efd4195 LP |
108 | |
109 | assert(filename); | |
110 | assert(lvalue); | |
111 | assert(rvalue); | |
3efd4195 | 112 | |
3d793d29 | 113 | p = rvalue; |
9ed794a3 | 114 | for (;;) { |
3d793d29 | 115 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 116 | int r; |
3efd4195 | 117 | |
c89f52ac | 118 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
119 | if (r == 0) |
120 | break; | |
121 | if (r == -ENOMEM) | |
74051b9b | 122 | return log_oom(); |
3d793d29 SS |
123 | if (r < 0) { |
124 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
125 | break; | |
126 | } | |
3efd4195 | 127 | |
3d793d29 | 128 | r = unit_name_printf(u, word, &k); |
19f6d710 | 129 | if (r < 0) { |
063c4b1a | 130 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
19f6d710 LP |
131 | continue; |
132 | } | |
9e2f7c11 | 133 | |
35d8c19a | 134 | r = unit_add_dependency_by_name(u, d, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 135 | if (r < 0) |
12ca818f | 136 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
137 | } |
138 | ||
139 | return 0; | |
140 | } | |
141 | ||
f32b43bd LP |
142 | int config_parse_obsolete_unit_deps( |
143 | const char *unit, | |
144 | const char *filename, | |
145 | unsigned line, | |
146 | const char *section, | |
147 | unsigned section_line, | |
148 | const char *lvalue, | |
149 | int ltype, | |
150 | const char *rvalue, | |
151 | void *data, | |
152 | void *userdata) { | |
153 | ||
154 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
155 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
156 | ||
157 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
158 | } | |
159 | ||
b02cb41c LP |
160 | int config_parse_unit_string_printf( |
161 | const char *unit, | |
162 | const char *filename, | |
163 | unsigned line, | |
164 | const char *section, | |
165 | unsigned section_line, | |
166 | const char *lvalue, | |
167 | int ltype, | |
168 | const char *rvalue, | |
169 | void *data, | |
170 | void *userdata) { | |
932921b5 | 171 | |
74051b9b | 172 | _cleanup_free_ char *k = NULL; |
b02cb41c | 173 | Unit *u = userdata; |
19f6d710 | 174 | int r; |
932921b5 LP |
175 | |
176 | assert(filename); | |
177 | assert(lvalue); | |
178 | assert(rvalue); | |
f2d3769a | 179 | assert(u); |
932921b5 | 180 | |
19f6d710 | 181 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c | 182 | if (r < 0) { |
063c4b1a | 183 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
b02cb41c LP |
184 | return 0; |
185 | } | |
932921b5 | 186 | |
b02cb41c | 187 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
188 | } |
189 | ||
12ca818f LP |
190 | int config_parse_unit_strv_printf( |
191 | const char *unit, | |
192 | const char *filename, | |
193 | unsigned line, | |
194 | const char *section, | |
195 | unsigned section_line, | |
196 | const char *lvalue, | |
197 | int ltype, | |
198 | const char *rvalue, | |
199 | void *data, | |
200 | void *userdata) { | |
8fef7659 LP |
201 | |
202 | Unit *u = userdata; | |
74051b9b | 203 | _cleanup_free_ char *k = NULL; |
19f6d710 | 204 | int r; |
8fef7659 LP |
205 | |
206 | assert(filename); | |
207 | assert(lvalue); | |
208 | assert(rvalue); | |
209 | assert(u); | |
210 | ||
19f6d710 | 211 | r = unit_full_printf(u, rvalue, &k); |
12ca818f | 212 | if (r < 0) { |
063c4b1a | 213 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
214 | return 0; |
215 | } | |
8fef7659 | 216 | |
12ca818f | 217 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
218 | } |
219 | ||
5f5d8eab LP |
220 | int config_parse_unit_path_printf( |
221 | const char *unit, | |
222 | const char *filename, | |
223 | unsigned line, | |
224 | const char *section, | |
225 | unsigned section_line, | |
226 | const char *lvalue, | |
227 | int ltype, | |
228 | const char *rvalue, | |
229 | void *data, | |
230 | void *userdata) { | |
6ea832a2 | 231 | |
74051b9b | 232 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 233 | Unit *u = userdata; |
19f6d710 | 234 | int r; |
2c75fb73 | 235 | bool fatal = ltype; |
6ea832a2 LP |
236 | |
237 | assert(filename); | |
238 | assert(lvalue); | |
239 | assert(rvalue); | |
6ea832a2 LP |
240 | assert(u); |
241 | ||
e3c3d676 ZJS |
242 | /* Let's not bother with anything that is too long */ |
243 | if (strlen(rvalue) >= PATH_MAX) { | |
244 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
245 | "%s value too long%s.", | |
246 | lvalue, fatal ? "" : ", ignoring"); | |
247 | return fatal ? -ENAMETOOLONG : 0; | |
248 | } | |
249 | ||
19f6d710 | 250 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 251 | if (r < 0) { |
2c75fb73 | 252 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 253 | "Failed to resolve unit specifiers in '%s'%s: %m", |
e3c3d676 | 254 | rvalue, fatal ? "" : ", ignoring"); |
2c75fb73 | 255 | return fatal ? -ENOEXEC : 0; |
811ba7a0 | 256 | } |
6ea832a2 | 257 | |
811ba7a0 LP |
258 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
259 | } | |
260 | ||
261 | int config_parse_unit_path_strv_printf( | |
262 | const char *unit, | |
263 | const char *filename, | |
264 | unsigned line, | |
265 | const char *section, | |
266 | unsigned section_line, | |
267 | const char *lvalue, | |
268 | int ltype, | |
269 | const char *rvalue, | |
270 | void *data, | |
271 | void *userdata) { | |
272 | ||
a2a5291b | 273 | char ***x = data; |
811ba7a0 | 274 | Unit *u = userdata; |
811ba7a0 | 275 | int r; |
035fe294 | 276 | const char *p; |
811ba7a0 LP |
277 | |
278 | assert(filename); | |
279 | assert(lvalue); | |
280 | assert(rvalue); | |
281 | assert(u); | |
282 | ||
499295fb | 283 | if (isempty(rvalue)) { |
9f2d41a6 | 284 | *x = strv_free(*x); |
499295fb YW |
285 | return 0; |
286 | } | |
287 | ||
035fe294 ZJS |
288 | for (p = rvalue;;) { |
289 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 290 | |
035fe294 ZJS |
291 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
292 | if (r == 0) | |
293 | return 0; | |
294 | if (r == -ENOMEM) | |
295 | return log_oom(); | |
296 | if (r < 0) { | |
297 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
298 | "Invalid syntax, ignoring: %s", rvalue); | |
299 | return 0; | |
300 | } | |
811ba7a0 | 301 | |
035fe294 | 302 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 303 | if (r < 0) { |
035fe294 | 304 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 305 | "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
811ba7a0 LP |
306 | return 0; |
307 | } | |
308 | ||
2f4d31c1 YW |
309 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
310 | if (r < 0) | |
811ba7a0 | 311 | return 0; |
811ba7a0 LP |
312 | |
313 | r = strv_push(x, k); | |
314 | if (r < 0) | |
315 | return log_oom(); | |
811ba7a0 LP |
316 | k = NULL; |
317 | } | |
6ea832a2 LP |
318 | } |
319 | ||
e8e581bf ZJS |
320 | int config_parse_socket_listen(const char *unit, |
321 | const char *filename, | |
322 | unsigned line, | |
323 | const char *section, | |
71a61510 | 324 | unsigned section_line, |
e8e581bf ZJS |
325 | const char *lvalue, |
326 | int ltype, | |
327 | const char *rvalue, | |
328 | void *data, | |
329 | void *userdata) { | |
42f4e3c4 | 330 | |
b1389b0d ZJS |
331 | _cleanup_free_ SocketPort *p = NULL; |
332 | SocketPort *tail; | |
542563ba | 333 | Socket *s; |
19f6d710 | 334 | int r; |
16354eff | 335 | |
42f4e3c4 LP |
336 | assert(filename); |
337 | assert(lvalue); | |
338 | assert(rvalue); | |
339 | assert(data); | |
340 | ||
595ed347 | 341 | s = SOCKET(data); |
542563ba | 342 | |
74051b9b LP |
343 | if (isempty(rvalue)) { |
344 | /* An empty assignment removes all ports */ | |
345 | socket_free_ports(s); | |
346 | return 0; | |
347 | } | |
348 | ||
7f110ff9 LP |
349 | p = new0(SocketPort, 1); |
350 | if (!p) | |
74051b9b | 351 | return log_oom(); |
916abb21 | 352 | |
74051b9b | 353 | if (ltype != SOCKET_SOCKET) { |
2f4d31c1 | 354 | _cleanup_free_ char *k = NULL; |
916abb21 | 355 | |
2f4d31c1 | 356 | r = unit_full_printf(UNIT(s), rvalue, &k); |
19f6d710 | 357 | if (r < 0) { |
063c4b1a | 358 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f | 359 | return 0; |
916abb21 LP |
360 | } |
361 | ||
2f4d31c1 YW |
362 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
363 | if (r < 0) | |
364 | return 0; | |
365 | ||
366 | free_and_replace(p->path, k); | |
367 | p->type = ltype; | |
916abb21 | 368 | |
7a22745a | 369 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 370 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 371 | |
19f6d710 | 372 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f | 373 | if (r < 0) { |
063c4b1a | 374 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
375 | return 0; |
376 | } | |
7a22745a | 377 | |
12ca818f | 378 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 379 | if (r < 0) { |
063c4b1a | 380 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value in '%s', ignoring: %m", k); |
7a22745a LP |
381 | return 0; |
382 | } | |
383 | ||
2f4d31c1 YW |
384 | p->type = SOCKET_SOCKET; |
385 | ||
542563ba | 386 | } else { |
74051b9b | 387 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 388 | |
19f6d710 | 389 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f | 390 | if (r < 0) { |
063c4b1a | 391 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
392 | return 0; |
393 | } | |
542563ba | 394 | |
12ca818f | 395 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 396 | if (r < 0) { |
f847b8b7 | 397 | if (r != -EAFNOSUPPORT) |
063c4b1a | 398 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value in '%s', ignoring: %m", k); |
c0b34696 | 399 | return 0; |
542563ba LP |
400 | } |
401 | ||
402 | if (streq(lvalue, "ListenStream")) | |
403 | p->address.type = SOCK_STREAM; | |
404 | else if (streq(lvalue, "ListenDatagram")) | |
405 | p->address.type = SOCK_DGRAM; | |
406 | else { | |
407 | assert(streq(lvalue, "ListenSequentialPacket")); | |
408 | p->address.type = SOCK_SEQPACKET; | |
409 | } | |
410 | ||
411 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 412 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 413 | return 0; |
542563ba | 414 | } |
2f4d31c1 YW |
415 | |
416 | p->type = SOCKET_SOCKET; | |
16354eff LP |
417 | } |
418 | ||
542563ba | 419 | p->fd = -1; |
15087cdb PS |
420 | p->auxiliary_fds = NULL; |
421 | p->n_auxiliary_fds = 0; | |
2e41a51e | 422 | p->socket = s; |
49f91047 | 423 | |
533f8a67 YW |
424 | LIST_FIND_TAIL(port, s->ports, tail); |
425 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
426 | ||
b1389b0d | 427 | p = NULL; |
542563ba | 428 | |
16354eff | 429 | return 0; |
42f4e3c4 LP |
430 | } |
431 | ||
41bf0590 LP |
432 | int config_parse_exec_nice( |
433 | const char *unit, | |
434 | const char *filename, | |
435 | unsigned line, | |
436 | const char *section, | |
437 | unsigned section_line, | |
438 | const char *lvalue, | |
439 | int ltype, | |
440 | const char *rvalue, | |
441 | void *data, | |
442 | void *userdata) { | |
034c6ed7 | 443 | |
fb33a393 | 444 | ExecContext *c = data; |
e8e581bf | 445 | int priority, r; |
034c6ed7 LP |
446 | |
447 | assert(filename); | |
448 | assert(lvalue); | |
449 | assert(rvalue); | |
450 | assert(data); | |
451 | ||
de5e6038 YW |
452 | if (isempty(rvalue)) { |
453 | c->nice_set = false; | |
454 | return 0; | |
455 | } | |
456 | ||
41bf0590 | 457 | r = parse_nice(rvalue, &priority); |
e8e581bf | 458 | if (r < 0) { |
41bf0590 LP |
459 | if (r == -ERANGE) |
460 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
461 | else | |
063c4b1a | 462 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority '%s', ignoring: %m", rvalue); |
c0b34696 | 463 | return 0; |
034c6ed7 LP |
464 | } |
465 | ||
fb33a393 | 466 | c->nice = priority; |
71155933 | 467 | c->nice_set = true; |
fb33a393 | 468 | |
034c6ed7 LP |
469 | return 0; |
470 | } | |
471 | ||
e9eb2c02 LP |
472 | int config_parse_exec_oom_score_adjust( |
473 | const char* unit, | |
474 | const char *filename, | |
475 | unsigned line, | |
476 | const char *section, | |
477 | unsigned section_line, | |
478 | const char *lvalue, | |
479 | int ltype, | |
480 | const char *rvalue, | |
481 | void *data, | |
482 | void *userdata) { | |
034c6ed7 | 483 | |
fb33a393 | 484 | ExecContext *c = data; |
e8e581bf | 485 | int oa, r; |
034c6ed7 LP |
486 | |
487 | assert(filename); | |
488 | assert(lvalue); | |
489 | assert(rvalue); | |
490 | assert(data); | |
491 | ||
e9eb2c02 LP |
492 | if (isempty(rvalue)) { |
493 | c->oom_score_adjust_set = false; | |
c0b34696 | 494 | return 0; |
034c6ed7 LP |
495 | } |
496 | ||
e9eb2c02 | 497 | r = parse_oom_score_adjust(rvalue, &oa); |
e9eb2c02 | 498 | if (r < 0) { |
063c4b1a YW |
499 | if (r == -ERANGE) |
500 | log_syntax(unit, LOG_ERR, filename, line, r, "OOM score adjust value out of range, ignoring: %s", rvalue); | |
501 | else | |
502 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value '%s', ignoring: %m", rvalue); | |
c0b34696 | 503 | return 0; |
034c6ed7 LP |
504 | } |
505 | ||
dd6c17b1 LP |
506 | c->oom_score_adjust = oa; |
507 | c->oom_score_adjust_set = true; | |
fb33a393 | 508 | |
034c6ed7 LP |
509 | return 0; |
510 | } | |
511 | ||
527b7a42 LP |
512 | int config_parse_exec( |
513 | const char *unit, | |
514 | const char *filename, | |
515 | unsigned line, | |
516 | const char *section, | |
517 | unsigned section_line, | |
518 | const char *lvalue, | |
519 | int ltype, | |
520 | const char *rvalue, | |
521 | void *data, | |
522 | void *userdata) { | |
034c6ed7 | 523 | |
46a0d98a | 524 | ExecCommand **e = data; |
5125e762 | 525 | Unit *u = userdata; |
46a0d98a FB |
526 | const char *p; |
527 | bool semicolon; | |
7f110ff9 | 528 | int r; |
034c6ed7 LP |
529 | |
530 | assert(filename); | |
531 | assert(lvalue); | |
532 | assert(rvalue); | |
61e5d8ed | 533 | assert(e); |
034c6ed7 | 534 | |
74051b9b | 535 | e += ltype; |
c83f1f30 | 536 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 537 | |
74051b9b LP |
538 | if (isempty(rvalue)) { |
539 | /* An empty assignment resets the list */ | |
f1acf85a | 540 | *e = exec_command_free_list(*e); |
74051b9b LP |
541 | return 0; |
542 | } | |
543 | ||
bd1b973f | 544 | p = rvalue; |
46a0d98a | 545 | do { |
dea7b6b0 | 546 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
547 | ExecCommandFlags flags = 0; |
548 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 549 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
550 | _cleanup_strv_free_ char **n = NULL; |
551 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 552 | const char *f; |
6c666e26 | 553 | |
46a0d98a FB |
554 | semicolon = false; |
555 | ||
9a82ab95 | 556 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
557 | if (r <= 0) |
558 | return 0; | |
6c666e26 | 559 | |
46a0d98a | 560 | f = firstword; |
007f48bb | 561 | for (;;) { |
165a31c0 LP |
562 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
563 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
7ca69792 AZ |
564 | * argv[0]; if it's prefixed with :, we will not do environment variable substitution; |
565 | * if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
165a31c0 LP |
566 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if |
567 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
568 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
569 | * other sandboxing, with some special exceptions for changing UID. | |
570 | * | |
571 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
572 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
573 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
574 | ||
575 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
576 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 577 | ignore = true; |
165a31c0 | 578 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 579 | separate_argv0 = true; |
7ca69792 AZ |
580 | else if (*f == ':' && !(flags & EXEC_COMMAND_NO_ENV_EXPAND)) |
581 | flags |= EXEC_COMMAND_NO_ENV_EXPAND; | |
165a31c0 LP |
582 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
583 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
584 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
585 | flags |= EXEC_COMMAND_NO_SETUID; | |
586 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
587 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
588 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
589 | } else | |
46a0d98a | 590 | break; |
313cefa1 | 591 | f++; |
61e5d8ed | 592 | } |
46a0d98a | 593 | |
5125e762 LP |
594 | r = unit_full_printf(u, f, &path); |
595 | if (r < 0) { | |
bb28e684 | 596 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 597 | "Failed to resolve unit specifiers in '%s'%s: %m", |
bb28e684 ZJS |
598 | f, ignore ? ", ignoring" : ""); |
599 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
600 | } |
601 | ||
602 | if (isempty(path)) { | |
46a0d98a | 603 | /* First word is either "-" or "@" with no command. */ |
bb28e684 | 604 | log_syntax(unit, LOG_ERR, filename, line, 0, |
063c4b1a | 605 | "Empty path in command line%s: '%s'", |
bb28e684 ZJS |
606 | ignore ? ", ignoring" : "", rvalue); |
607 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 608 | } |
5125e762 | 609 | if (!string_is_safe(path)) { |
bb28e684 | 610 | log_syntax(unit, LOG_ERR, filename, line, 0, |
5008da1e ZJS |
611 | "Executable name contains special characters%s: %s", |
612 | ignore ? ", ignoring" : "", path); | |
bb28e684 | 613 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 614 | } |
5125e762 | 615 | if (endswith(path, "/")) { |
bb28e684 ZJS |
616 | log_syntax(unit, LOG_ERR, filename, line, 0, |
617 | "Executable path specifies a directory%s: %s", | |
5008da1e | 618 | ignore ? ", ignoring" : "", path); |
bb28e684 | 619 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 620 | } |
61e5d8ed | 621 | |
5008da1e ZJS |
622 | if (!path_is_absolute(path)) { |
623 | const char *prefix; | |
624 | bool found = false; | |
625 | ||
626 | if (!filename_is_valid(path)) { | |
627 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
628 | "Neither a valid executable name nor an absolute path%s: %s", | |
629 | ignore ? ", ignoring" : "", path); | |
630 | return ignore ? 0 : -ENOEXEC; | |
631 | } | |
632 | ||
633 | /* Resolve a single-component name to a full path */ | |
634 | NULSTR_FOREACH(prefix, DEFAULT_PATH_NULSTR) { | |
635 | _cleanup_free_ char *fullpath = NULL; | |
636 | ||
637 | fullpath = strjoin(prefix, "/", path); | |
638 | if (!fullpath) | |
639 | return log_oom(); | |
640 | ||
641 | if (access(fullpath, F_OK) >= 0) { | |
642 | free_and_replace(path, fullpath); | |
643 | found = true; | |
644 | break; | |
645 | } | |
646 | } | |
647 | ||
648 | if (!found) { | |
649 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
650 | "Executable \"%s\" not found in path \"%s\"%s", | |
651 | path, DEFAULT_PATH, ignore ? ", ignoring" : ""); | |
652 | return ignore ? 0 : -ENOEXEC; | |
653 | } | |
654 | } | |
655 | ||
46a0d98a | 656 | if (!separate_argv0) { |
5125e762 LP |
657 | char *w = NULL; |
658 | ||
46a0d98a FB |
659 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
660 | return log_oom(); | |
5125e762 LP |
661 | |
662 | w = strdup(path); | |
663 | if (!w) | |
46a0d98a | 664 | return log_oom(); |
5125e762 | 665 | n[nlen++] = w; |
46a0d98a FB |
666 | n[nlen] = NULL; |
667 | } | |
7f110ff9 | 668 | |
858d36c1 | 669 | path_simplify(path, false); |
46a0d98a | 670 | |
4b1c1753 | 671 | while (!isempty(p)) { |
5125e762 | 672 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
673 | |
674 | /* Check explicitly for an unquoted semicolon as | |
675 | * command separator token. */ | |
676 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 677 | p++; |
46a0d98a FB |
678 | p += strspn(p, WHITESPACE); |
679 | semicolon = true; | |
680 | break; | |
c8539536 | 681 | } |
7f110ff9 | 682 | |
5125e762 LP |
683 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
684 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 685 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
686 | char *w; |
687 | ||
46a0d98a FB |
688 | p += 2; |
689 | p += strspn(p, WHITESPACE); | |
5125e762 | 690 | |
46a0d98a FB |
691 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
692 | return log_oom(); | |
5125e762 LP |
693 | |
694 | w = strdup(";"); | |
695 | if (!w) | |
46a0d98a | 696 | return log_oom(); |
5125e762 | 697 | n[nlen++] = w; |
46a0d98a FB |
698 | n[nlen] = NULL; |
699 | continue; | |
61e5d8ed | 700 | } |
c8539536 | 701 | |
9a82ab95 | 702 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
703 | if (r == 0) |
704 | break; | |
5125e762 | 705 | if (r < 0) |
bb28e684 | 706 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
707 | |
708 | r = unit_full_printf(u, word, &resolved); | |
709 | if (r < 0) { | |
bb28e684 | 710 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 711 | "Failed to resolve unit specifiers in %s%s: %m", |
bb28e684 ZJS |
712 | word, ignore ? ", ignoring" : ""); |
713 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 714 | } |
46a0d98a FB |
715 | |
716 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
717 | return log_oom(); | |
1cc6c93a YW |
718 | |
719 | n[nlen++] = TAKE_PTR(resolved); | |
46a0d98a | 720 | n[nlen] = NULL; |
61e5d8ed LP |
721 | } |
722 | ||
46a0d98a | 723 | if (!n || !n[0]) { |
bb28e684 ZJS |
724 | log_syntax(unit, LOG_ERR, filename, line, 0, |
725 | "Empty executable name or zeroeth argument%s: %s", | |
726 | ignore ? ", ignoring" : "", rvalue); | |
727 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 728 | } |
6c666e26 | 729 | |
7f110ff9 | 730 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
731 | if (!nce) |
732 | return log_oom(); | |
61e5d8ed | 733 | |
1cc6c93a YW |
734 | nce->argv = TAKE_PTR(n); |
735 | nce->path = TAKE_PTR(path); | |
165a31c0 | 736 | nce->flags = flags; |
034c6ed7 | 737 | |
61e5d8ed | 738 | exec_command_append_list(e, nce); |
01f78473 | 739 | |
46a0d98a | 740 | /* Do not _cleanup_free_ these. */ |
46a0d98a | 741 | nce = NULL; |
034c6ed7 | 742 | |
46a0d98a FB |
743 | rvalue = p; |
744 | } while (semicolon); | |
034c6ed7 | 745 | |
46a0d98a | 746 | return 0; |
034c6ed7 LP |
747 | } |
748 | ||
d31645ad LP |
749 | int config_parse_socket_bindtodevice( |
750 | const char* unit, | |
751 | const char *filename, | |
752 | unsigned line, | |
753 | const char *section, | |
754 | unsigned section_line, | |
755 | const char *lvalue, | |
756 | int ltype, | |
757 | const char *rvalue, | |
758 | void *data, | |
759 | void *userdata) { | |
acbb0225 LP |
760 | |
761 | Socket *s = data; | |
acbb0225 LP |
762 | |
763 | assert(filename); | |
764 | assert(lvalue); | |
765 | assert(rvalue); | |
766 | assert(data); | |
767 | ||
063c4b1a YW |
768 | if (isempty(rvalue) || streq(rvalue, "*")) { |
769 | s->bind_to_device = mfree(s->bind_to_device); | |
770 | return 0; | |
771 | } | |
d31645ad | 772 | |
063c4b1a YW |
773 | if (!ifname_valid(rvalue)) { |
774 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid interface name, ignoring: %s", rvalue); | |
775 | return 0; | |
776 | } | |
acbb0225 | 777 | |
3c381a67 YW |
778 | if (free_and_strdup(&s->bind_to_device, rvalue) < 0) |
779 | return log_oom(); | |
acbb0225 LP |
780 | |
781 | return 0; | |
782 | } | |
783 | ||
9bd6a50e LP |
784 | int config_parse_exec_input( |
785 | const char *unit, | |
786 | const char *filename, | |
787 | unsigned line, | |
788 | const char *section, | |
789 | unsigned section_line, | |
790 | const char *lvalue, | |
791 | int ltype, | |
792 | const char *rvalue, | |
793 | void *data, | |
794 | void *userdata) { | |
52c239d7 | 795 | |
52c239d7 | 796 | ExecContext *c = data; |
2038c3f5 LP |
797 | Unit *u = userdata; |
798 | const char *n; | |
799 | ExecInput ei; | |
52c239d7 LB |
800 | int r; |
801 | ||
802 | assert(data); | |
803 | assert(filename); | |
804 | assert(line); | |
805 | assert(rvalue); | |
806 | ||
2038c3f5 LP |
807 | n = startswith(rvalue, "fd:"); |
808 | if (n) { | |
809 | _cleanup_free_ char *resolved = NULL; | |
810 | ||
811 | r = unit_full_printf(u, n, &resolved); | |
812 | if (r < 0) | |
063c4b1a | 813 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", n); |
2038c3f5 LP |
814 | |
815 | if (isempty(resolved)) | |
816 | resolved = mfree(resolved); | |
817 | else if (!fdname_is_valid(resolved)) { | |
818 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
6f40aa45 | 819 | return -ENOEXEC; |
52c239d7 | 820 | } |
9bd6a50e | 821 | |
2038c3f5 LP |
822 | free_and_replace(c->stdio_fdname[STDIN_FILENO], resolved); |
823 | ||
824 | ei = EXEC_INPUT_NAMED_FD; | |
825 | ||
826 | } else if ((n = startswith(rvalue, "file:"))) { | |
827 | _cleanup_free_ char *resolved = NULL; | |
828 | ||
829 | r = unit_full_printf(u, n, &resolved); | |
52c239d7 | 830 | if (r < 0) |
063c4b1a | 831 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", n); |
9bd6a50e | 832 | |
2f4d31c1 YW |
833 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); |
834 | if (r < 0) | |
6f40aa45 | 835 | return -ENOEXEC; |
2038c3f5 LP |
836 | |
837 | free_and_replace(c->stdio_file[STDIN_FILENO], resolved); | |
838 | ||
839 | ei = EXEC_INPUT_FILE; | |
9bd6a50e | 840 | |
52c239d7 | 841 | } else { |
9bd6a50e LP |
842 | ei = exec_input_from_string(rvalue); |
843 | if (ei < 0) { | |
52c239d7 | 844 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); |
9bd6a50e LP |
845 | return 0; |
846 | } | |
52c239d7 | 847 | } |
9bd6a50e | 848 | |
2038c3f5 | 849 | c->std_input = ei; |
9bd6a50e | 850 | return 0; |
52c239d7 LB |
851 | } |
852 | ||
08f3be7a LP |
853 | int config_parse_exec_input_text( |
854 | const char *unit, | |
855 | const char *filename, | |
856 | unsigned line, | |
857 | const char *section, | |
858 | unsigned section_line, | |
859 | const char *lvalue, | |
860 | int ltype, | |
861 | const char *rvalue, | |
862 | void *data, | |
863 | void *userdata) { | |
864 | ||
865 | _cleanup_free_ char *unescaped = NULL, *resolved = NULL; | |
866 | ExecContext *c = data; | |
867 | Unit *u = userdata; | |
868 | size_t sz; | |
869 | void *p; | |
870 | int r; | |
871 | ||
872 | assert(data); | |
873 | assert(filename); | |
874 | assert(line); | |
875 | assert(rvalue); | |
876 | ||
877 | if (isempty(rvalue)) { | |
878 | /* Reset if the empty string is assigned */ | |
879 | c->stdin_data = mfree(c->stdin_data); | |
880 | c->stdin_data_size = 0; | |
52c239d7 LB |
881 | return 0; |
882 | } | |
08f3be7a LP |
883 | |
884 | r = cunescape(rvalue, 0, &unescaped); | |
2038c3f5 | 885 | if (r < 0) |
063c4b1a | 886 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode C escaped text '%s': %m", rvalue); |
08f3be7a LP |
887 | |
888 | r = unit_full_printf(u, unescaped, &resolved); | |
2038c3f5 | 889 | if (r < 0) |
063c4b1a | 890 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", unescaped); |
08f3be7a LP |
891 | |
892 | sz = strlen(resolved); | |
893 | if (c->stdin_data_size + sz + 1 < c->stdin_data_size || /* check for overflow */ | |
894 | c->stdin_data_size + sz + 1 > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
895 | log_syntax(unit, LOG_ERR, filename, line, 0, "Standard input data too large (%zu), maximum of %zu permitted, ignoring.", c->stdin_data_size + sz, (size_t) EXEC_STDIN_DATA_MAX); |
896 | return -E2BIG; | |
08f3be7a LP |
897 | } |
898 | ||
899 | p = realloc(c->stdin_data, c->stdin_data_size + sz + 1); | |
900 | if (!p) | |
901 | return log_oom(); | |
902 | ||
903 | *((char*) mempcpy((char*) p + c->stdin_data_size, resolved, sz)) = '\n'; | |
904 | ||
905 | c->stdin_data = p; | |
906 | c->stdin_data_size += sz + 1; | |
907 | ||
908 | return 0; | |
52c239d7 LB |
909 | } |
910 | ||
08f3be7a LP |
911 | int config_parse_exec_input_data( |
912 | const char *unit, | |
913 | const char *filename, | |
914 | unsigned line, | |
915 | const char *section, | |
916 | unsigned section_line, | |
917 | const char *lvalue, | |
918 | int ltype, | |
919 | const char *rvalue, | |
920 | void *data, | |
921 | void *userdata) { | |
922 | ||
08f3be7a LP |
923 | _cleanup_free_ void *p = NULL; |
924 | ExecContext *c = data; | |
925 | size_t sz; | |
926 | void *q; | |
927 | int r; | |
928 | ||
929 | assert(data); | |
930 | assert(filename); | |
931 | assert(line); | |
932 | assert(rvalue); | |
933 | ||
934 | if (isempty(rvalue)) { | |
935 | /* Reset if the empty string is assigned */ | |
936 | c->stdin_data = mfree(c->stdin_data); | |
937 | c->stdin_data_size = 0; | |
938 | return 0; | |
939 | } | |
940 | ||
081f36d8 | 941 | r = unbase64mem(rvalue, (size_t) -1, &p, &sz); |
2038c3f5 | 942 | if (r < 0) |
081f36d8 | 943 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode base64 data, ignoring: %s", rvalue); |
08f3be7a LP |
944 | |
945 | assert(sz > 0); | |
946 | ||
947 | if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */ | |
948 | c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
949 | log_syntax(unit, LOG_ERR, filename, line, 0, "Standard input data too large (%zu), maximum of %zu permitted, ignoring.", c->stdin_data_size + sz, (size_t) EXEC_STDIN_DATA_MAX); |
950 | return -E2BIG; | |
08f3be7a LP |
951 | } |
952 | ||
953 | q = realloc(c->stdin_data, c->stdin_data_size + sz); | |
954 | if (!q) | |
955 | return log_oom(); | |
956 | ||
957 | memcpy((uint8_t*) q + c->stdin_data_size, p, sz); | |
958 | ||
959 | c->stdin_data = q; | |
960 | c->stdin_data_size += sz; | |
961 | ||
962 | return 0; | |
963 | } | |
964 | ||
2038c3f5 LP |
965 | int config_parse_exec_output( |
966 | const char *unit, | |
967 | const char *filename, | |
968 | unsigned line, | |
969 | const char *section, | |
970 | unsigned section_line, | |
971 | const char *lvalue, | |
972 | int ltype, | |
973 | const char *rvalue, | |
974 | void *data, | |
975 | void *userdata) { | |
976 | ||
977 | _cleanup_free_ char *resolved = NULL; | |
978 | const char *n; | |
52c239d7 | 979 | ExecContext *c = data; |
2038c3f5 | 980 | Unit *u = userdata; |
52c239d7 | 981 | ExecOutput eo; |
52c239d7 LB |
982 | int r; |
983 | ||
984 | assert(data); | |
985 | assert(filename); | |
986 | assert(line); | |
987 | assert(lvalue); | |
988 | assert(rvalue); | |
989 | ||
2038c3f5 LP |
990 | n = startswith(rvalue, "fd:"); |
991 | if (n) { | |
992 | r = unit_full_printf(u, n, &resolved); | |
993 | if (r < 0) | |
063c4b1a | 994 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); |
2038c3f5 LP |
995 | |
996 | if (isempty(resolved)) | |
997 | resolved = mfree(resolved); | |
998 | else if (!fdname_is_valid(resolved)) { | |
999 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
6f40aa45 | 1000 | return -ENOEXEC; |
52c239d7 | 1001 | } |
2038c3f5 | 1002 | |
52c239d7 | 1003 | eo = EXEC_OUTPUT_NAMED_FD; |
2038c3f5 LP |
1004 | |
1005 | } else if ((n = startswith(rvalue, "file:"))) { | |
1006 | ||
1007 | r = unit_full_printf(u, n, &resolved); | |
1008 | if (r < 0) | |
063c4b1a | 1009 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); |
2038c3f5 | 1010 | |
2f4d31c1 YW |
1011 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); |
1012 | if (r < 0) | |
6f40aa45 | 1013 | return -ENOEXEC; |
2038c3f5 LP |
1014 | |
1015 | eo = EXEC_OUTPUT_FILE; | |
1016 | ||
566b7d23 ZD |
1017 | } else if ((n = startswith(rvalue, "append:"))) { |
1018 | ||
1019 | r = unit_full_printf(u, n, &resolved); | |
1020 | if (r < 0) | |
1021 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); | |
1022 | ||
1023 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); | |
1024 | if (r < 0) | |
1025 | return -ENOEXEC; | |
1026 | ||
1027 | eo = EXEC_OUTPUT_FILE_APPEND; | |
52c239d7 LB |
1028 | } else { |
1029 | eo = exec_output_from_string(rvalue); | |
2038c3f5 | 1030 | if (eo < 0) { |
52c239d7 LB |
1031 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); |
1032 | return 0; | |
1033 | } | |
1034 | } | |
1035 | ||
1036 | if (streq(lvalue, "StandardOutput")) { | |
2038c3f5 LP |
1037 | if (eo == EXEC_OUTPUT_NAMED_FD) |
1038 | free_and_replace(c->stdio_fdname[STDOUT_FILENO], resolved); | |
1039 | else | |
1040 | free_and_replace(c->stdio_file[STDOUT_FILENO], resolved); | |
1041 | ||
52c239d7 | 1042 | c->std_output = eo; |
2038c3f5 | 1043 | |
52c239d7 | 1044 | } else { |
2038c3f5 LP |
1045 | assert(streq(lvalue, "StandardError")); |
1046 | ||
1047 | if (eo == EXEC_OUTPUT_NAMED_FD) | |
1048 | free_and_replace(c->stdio_fdname[STDERR_FILENO], resolved); | |
1049 | else | |
1050 | free_and_replace(c->stdio_file[STDERR_FILENO], resolved); | |
1051 | ||
1052 | c->std_error = eo; | |
52c239d7 | 1053 | } |
2038c3f5 LP |
1054 | |
1055 | return 0; | |
52c239d7 | 1056 | } |
87f0e418 | 1057 | |
e8e581bf ZJS |
1058 | int config_parse_exec_io_class(const char *unit, |
1059 | const char *filename, | |
1060 | unsigned line, | |
1061 | const char *section, | |
71a61510 | 1062 | unsigned section_line, |
e8e581bf ZJS |
1063 | const char *lvalue, |
1064 | int ltype, | |
1065 | const char *rvalue, | |
1066 | void *data, | |
1067 | void *userdata) { | |
94f04347 LP |
1068 | |
1069 | ExecContext *c = data; | |
1070 | int x; | |
1071 | ||
1072 | assert(filename); | |
1073 | assert(lvalue); | |
1074 | assert(rvalue); | |
1075 | assert(data); | |
1076 | ||
617d253a YW |
1077 | if (isempty(rvalue)) { |
1078 | c->ioprio_set = false; | |
1079 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0); | |
1080 | return 0; | |
1081 | } | |
1082 | ||
f8b69d1d MS |
1083 | x = ioprio_class_from_string(rvalue); |
1084 | if (x < 0) { | |
12ca818f | 1085 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 1086 | return 0; |
0d87eb42 | 1087 | } |
94f04347 LP |
1088 | |
1089 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
1090 | c->ioprio_set = true; | |
1091 | ||
1092 | return 0; | |
1093 | } | |
1094 | ||
e8e581bf ZJS |
1095 | int config_parse_exec_io_priority(const char *unit, |
1096 | const char *filename, | |
1097 | unsigned line, | |
1098 | const char *section, | |
71a61510 | 1099 | unsigned section_line, |
e8e581bf ZJS |
1100 | const char *lvalue, |
1101 | int ltype, | |
1102 | const char *rvalue, | |
1103 | void *data, | |
1104 | void *userdata) { | |
94f04347 LP |
1105 | |
1106 | ExecContext *c = data; | |
e8e581bf | 1107 | int i, r; |
94f04347 LP |
1108 | |
1109 | assert(filename); | |
1110 | assert(lvalue); | |
1111 | assert(rvalue); | |
1112 | assert(data); | |
1113 | ||
617d253a YW |
1114 | if (isempty(rvalue)) { |
1115 | c->ioprio_set = false; | |
1116 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0); | |
1117 | return 0; | |
1118 | } | |
1119 | ||
7f452159 LP |
1120 | r = ioprio_parse_priority(rvalue, &i); |
1121 | if (r < 0) { | |
12ca818f | 1122 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 1123 | return 0; |
071830ff LP |
1124 | } |
1125 | ||
94f04347 LP |
1126 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
1127 | c->ioprio_set = true; | |
1128 | ||
071830ff LP |
1129 | return 0; |
1130 | } | |
1131 | ||
e8e581bf ZJS |
1132 | int config_parse_exec_cpu_sched_policy(const char *unit, |
1133 | const char *filename, | |
1134 | unsigned line, | |
1135 | const char *section, | |
71a61510 | 1136 | unsigned section_line, |
e8e581bf ZJS |
1137 | const char *lvalue, |
1138 | int ltype, | |
1139 | const char *rvalue, | |
1140 | void *data, | |
1141 | void *userdata) { | |
9eba9da4 | 1142 | |
94f04347 LP |
1143 | ExecContext *c = data; |
1144 | int x; | |
1145 | ||
1146 | assert(filename); | |
1147 | assert(lvalue); | |
1148 | assert(rvalue); | |
1149 | assert(data); | |
1150 | ||
b00e1a9e YW |
1151 | if (isempty(rvalue)) { |
1152 | c->cpu_sched_set = false; | |
1153 | c->cpu_sched_policy = SCHED_OTHER; | |
1154 | c->cpu_sched_priority = 0; | |
1155 | return 0; | |
1156 | } | |
1157 | ||
f8b69d1d MS |
1158 | x = sched_policy_from_string(rvalue); |
1159 | if (x < 0) { | |
12ca818f | 1160 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1161 | return 0; |
0d87eb42 | 1162 | } |
94f04347 LP |
1163 | |
1164 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1165 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1166 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1167 | c->cpu_sched_set = true; |
1168 | ||
1169 | return 0; | |
1170 | } | |
1171 | ||
e8e581bf ZJS |
1172 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1173 | const char *filename, | |
1174 | unsigned line, | |
1175 | const char *section, | |
71a61510 | 1176 | unsigned section_line, |
e8e581bf ZJS |
1177 | const char *lvalue, |
1178 | int ltype, | |
1179 | const char *rvalue, | |
1180 | void *data, | |
1181 | void *userdata) { | |
9eba9da4 LP |
1182 | |
1183 | ExecContext *c = data; | |
e8e581bf | 1184 | int i, min, max, r; |
9eba9da4 LP |
1185 | |
1186 | assert(filename); | |
1187 | assert(lvalue); | |
1188 | assert(rvalue); | |
1189 | assert(data); | |
1190 | ||
e8e581bf ZJS |
1191 | r = safe_atoi(rvalue, &i); |
1192 | if (r < 0) { | |
063c4b1a | 1193 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling priority, ignoring: %s", rvalue); |
c0b34696 | 1194 | return 0; |
94f04347 | 1195 | } |
9eba9da4 | 1196 | |
bb112710 HHPF |
1197 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1198 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1199 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1200 | ||
1201 | if (i < min || i > max) { | |
12ca818f | 1202 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1203 | return 0; |
1204 | } | |
1205 | ||
94f04347 LP |
1206 | c->cpu_sched_priority = i; |
1207 | c->cpu_sched_set = true; | |
1208 | ||
1209 | return 0; | |
1210 | } | |
1211 | ||
e8e581bf ZJS |
1212 | int config_parse_exec_cpu_affinity(const char *unit, |
1213 | const char *filename, | |
1214 | unsigned line, | |
1215 | const char *section, | |
71a61510 | 1216 | unsigned section_line, |
e8e581bf ZJS |
1217 | const char *lvalue, |
1218 | int ltype, | |
1219 | const char *rvalue, | |
1220 | void *data, | |
1221 | void *userdata) { | |
94f04347 LP |
1222 | |
1223 | ExecContext *c = data; | |
9d5ca7f8 FB |
1224 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1225 | int ncpus; | |
94f04347 LP |
1226 | |
1227 | assert(filename); | |
1228 | assert(lvalue); | |
1229 | assert(rvalue); | |
1230 | assert(data); | |
1231 | ||
765d143b | 1232 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1233 | if (ncpus < 0) |
1234 | return ncpus; | |
487393e9 | 1235 | |
501941aa | 1236 | if (ncpus == 0) { |
9d5ca7f8 | 1237 | /* An empty assignment resets the CPU list */ |
501941aa YW |
1238 | c->cpuset = cpu_set_mfree(c->cpuset); |
1239 | c->cpuset_ncpus = 0; | |
1240 | return 0; | |
1241 | } | |
1242 | ||
1243 | if (!c->cpuset) { | |
ae2a15bc | 1244 | c->cpuset = TAKE_PTR(cpuset); |
501941aa YW |
1245 | c->cpuset_ncpus = (unsigned) ncpus; |
1246 | return 0; | |
1247 | } | |
1248 | ||
1249 | if (c->cpuset_ncpus < (unsigned) ncpus) { | |
1250 | CPU_OR_S(CPU_ALLOC_SIZE(c->cpuset_ncpus), cpuset, c->cpuset, cpuset); | |
1251 | CPU_FREE(c->cpuset); | |
ae2a15bc | 1252 | c->cpuset = TAKE_PTR(cpuset); |
501941aa YW |
1253 | c->cpuset_ncpus = (unsigned) ncpus; |
1254 | return 0; | |
9eba9da4 | 1255 | } |
501941aa YW |
1256 | |
1257 | CPU_OR_S(CPU_ALLOC_SIZE((unsigned) ncpus), c->cpuset, c->cpuset, cpuset); | |
9eba9da4 | 1258 | |
94f04347 LP |
1259 | return 0; |
1260 | } | |
1261 | ||
a103496c | 1262 | int config_parse_capability_set( |
65dce264 LP |
1263 | const char *unit, |
1264 | const char *filename, | |
1265 | unsigned line, | |
1266 | const char *section, | |
1267 | unsigned section_line, | |
1268 | const char *lvalue, | |
1269 | int ltype, | |
1270 | const char *rvalue, | |
1271 | void *data, | |
1272 | void *userdata) { | |
94f04347 | 1273 | |
a103496c IP |
1274 | uint64_t *capability_set = data; |
1275 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1276 | bool invert = false; |
dd1f5bd0 | 1277 | int r; |
94f04347 LP |
1278 | |
1279 | assert(filename); | |
1280 | assert(lvalue); | |
1281 | assert(rvalue); | |
1282 | assert(data); | |
1283 | ||
260abb78 LP |
1284 | if (rvalue[0] == '~') { |
1285 | invert = true; | |
1286 | rvalue++; | |
1287 | } | |
1288 | ||
70d54d90 | 1289 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1290 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1291 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1292 | |
dd1f5bd0 | 1293 | r = capability_set_from_string(rvalue, &sum); |
dd1f5bd0 | 1294 | if (r < 0) { |
063c4b1a | 1295 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= specifier '%s', ignoring: %m", lvalue, rvalue); |
dd1f5bd0 | 1296 | return 0; |
94f04347 | 1297 | } |
9eba9da4 | 1298 | |
a103496c | 1299 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1300 | /* "", "~" or uninitialized data -> replace */ |
1301 | *capability_set = invert ? ~sum : sum; | |
1302 | else { | |
a103496c | 1303 | /* previous data -> merge */ |
c792ec2e IP |
1304 | if (invert) |
1305 | *capability_set &= ~sum; | |
1306 | else | |
1307 | *capability_set |= sum; | |
1308 | } | |
260abb78 | 1309 | |
9eba9da4 LP |
1310 | return 0; |
1311 | } | |
1312 | ||
5f8640fb LP |
1313 | int config_parse_exec_selinux_context( |
1314 | const char *unit, | |
1315 | const char *filename, | |
1316 | unsigned line, | |
1317 | const char *section, | |
1318 | unsigned section_line, | |
1319 | const char *lvalue, | |
1320 | int ltype, | |
1321 | const char *rvalue, | |
1322 | void *data, | |
1323 | void *userdata) { | |
1324 | ||
1325 | ExecContext *c = data; | |
1326 | Unit *u = userdata; | |
1327 | bool ignore; | |
1328 | char *k; | |
1329 | int r; | |
1330 | ||
1331 | assert(filename); | |
1332 | assert(lvalue); | |
1333 | assert(rvalue); | |
1334 | assert(data); | |
1335 | ||
1336 | if (isempty(rvalue)) { | |
a1e58e8e | 1337 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1338 | c->selinux_context_ignore = false; |
1339 | return 0; | |
1340 | } | |
1341 | ||
1342 | if (rvalue[0] == '-') { | |
1343 | ignore = true; | |
1344 | rvalue++; | |
1345 | } else | |
1346 | ignore = false; | |
1347 | ||
18913df9 | 1348 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1349 | if (r < 0) { |
bb28e684 | 1350 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1351 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1352 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1353 | return ignore ? 0 : -ENOEXEC; |
5f8640fb LP |
1354 | } |
1355 | ||
063c4b1a | 1356 | free_and_replace(c->selinux_context, k); |
5f8640fb LP |
1357 | c->selinux_context_ignore = ignore; |
1358 | ||
1359 | return 0; | |
1360 | } | |
1361 | ||
eef65bf3 MS |
1362 | int config_parse_exec_apparmor_profile( |
1363 | const char *unit, | |
1364 | const char *filename, | |
1365 | unsigned line, | |
1366 | const char *section, | |
1367 | unsigned section_line, | |
1368 | const char *lvalue, | |
1369 | int ltype, | |
1370 | const char *rvalue, | |
1371 | void *data, | |
1372 | void *userdata) { | |
1373 | ||
1374 | ExecContext *c = data; | |
1375 | Unit *u = userdata; | |
1376 | bool ignore; | |
1377 | char *k; | |
1378 | int r; | |
1379 | ||
1380 | assert(filename); | |
1381 | assert(lvalue); | |
1382 | assert(rvalue); | |
1383 | assert(data); | |
1384 | ||
1385 | if (isempty(rvalue)) { | |
a1e58e8e | 1386 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1387 | c->apparmor_profile_ignore = false; |
1388 | return 0; | |
1389 | } | |
1390 | ||
1391 | if (rvalue[0] == '-') { | |
1392 | ignore = true; | |
1393 | rvalue++; | |
1394 | } else | |
1395 | ignore = false; | |
1396 | ||
18913df9 | 1397 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1398 | if (r < 0) { |
bb28e684 | 1399 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1400 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1401 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1402 | return ignore ? 0 : -ENOEXEC; |
eef65bf3 MS |
1403 | } |
1404 | ||
063c4b1a | 1405 | free_and_replace(c->apparmor_profile, k); |
eef65bf3 MS |
1406 | c->apparmor_profile_ignore = ignore; |
1407 | ||
1408 | return 0; | |
1409 | } | |
1410 | ||
2ca620c4 WC |
1411 | int config_parse_exec_smack_process_label( |
1412 | const char *unit, | |
1413 | const char *filename, | |
1414 | unsigned line, | |
1415 | const char *section, | |
1416 | unsigned section_line, | |
1417 | const char *lvalue, | |
1418 | int ltype, | |
1419 | const char *rvalue, | |
1420 | void *data, | |
1421 | void *userdata) { | |
1422 | ||
1423 | ExecContext *c = data; | |
1424 | Unit *u = userdata; | |
1425 | bool ignore; | |
1426 | char *k; | |
1427 | int r; | |
1428 | ||
1429 | assert(filename); | |
1430 | assert(lvalue); | |
1431 | assert(rvalue); | |
1432 | assert(data); | |
1433 | ||
1434 | if (isempty(rvalue)) { | |
a1e58e8e | 1435 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1436 | c->smack_process_label_ignore = false; |
1437 | return 0; | |
1438 | } | |
1439 | ||
1440 | if (rvalue[0] == '-') { | |
1441 | ignore = true; | |
1442 | rvalue++; | |
1443 | } else | |
1444 | ignore = false; | |
1445 | ||
18913df9 | 1446 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1447 | if (r < 0) { |
bb28e684 | 1448 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1449 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1450 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1451 | return ignore ? 0 : -ENOEXEC; |
2ca620c4 WC |
1452 | } |
1453 | ||
063c4b1a | 1454 | free_and_replace(c->smack_process_label, k); |
2ca620c4 WC |
1455 | c->smack_process_label_ignore = ignore; |
1456 | ||
1457 | return 0; | |
1458 | } | |
1459 | ||
e8e581bf ZJS |
1460 | int config_parse_timer(const char *unit, |
1461 | const char *filename, | |
1462 | unsigned line, | |
1463 | const char *section, | |
71a61510 | 1464 | unsigned section_line, |
e8e581bf ZJS |
1465 | const char *lvalue, |
1466 | int ltype, | |
1467 | const char *rvalue, | |
1468 | void *data, | |
1469 | void *userdata) { | |
871d7de4 LP |
1470 | |
1471 | Timer *t = data; | |
2507992f | 1472 | usec_t usec = 0; |
871d7de4 LP |
1473 | TimerValue *v; |
1474 | TimerBase b; | |
921b5987 | 1475 | _cleanup_(calendar_spec_freep) CalendarSpec *c = NULL; |
2507992f DC |
1476 | Unit *u = userdata; |
1477 | _cleanup_free_ char *k = NULL; | |
1478 | int r; | |
871d7de4 LP |
1479 | |
1480 | assert(filename); | |
1481 | assert(lvalue); | |
1482 | assert(rvalue); | |
1483 | assert(data); | |
1484 | ||
74051b9b LP |
1485 | if (isempty(rvalue)) { |
1486 | /* Empty assignment resets list */ | |
1487 | timer_free_values(t); | |
1488 | return 0; | |
1489 | } | |
1490 | ||
36697dc0 LP |
1491 | b = timer_base_from_string(lvalue); |
1492 | if (b < 0) { | |
12ca818f | 1493 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1494 | return 0; |
871d7de4 LP |
1495 | } |
1496 | ||
2507992f DC |
1497 | r = unit_full_printf(u, rvalue, &k); |
1498 | if (r < 0) { | |
063c4b1a | 1499 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
2507992f DC |
1500 | return 0; |
1501 | } | |
1502 | ||
36697dc0 | 1503 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1504 | if (calendar_spec_from_string(k, &c) < 0) { |
1505 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1506 | return 0; |
1507 | } | |
063c4b1a | 1508 | } else |
2507992f DC |
1509 | if (parse_sec(k, &usec) < 0) { |
1510 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1511 | return 0; |
1512 | } | |
871d7de4 | 1513 | |
36697dc0 | 1514 | v = new0(TimerValue, 1); |
921b5987 | 1515 | if (!v) |
74051b9b | 1516 | return log_oom(); |
871d7de4 LP |
1517 | |
1518 | v->base = b; | |
2507992f | 1519 | v->value = usec; |
921b5987 | 1520 | v->calendar_spec = TAKE_PTR(c); |
871d7de4 | 1521 | |
71fda00f | 1522 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1523 | |
1524 | return 0; | |
1525 | } | |
1526 | ||
3ecaa09b LP |
1527 | int config_parse_trigger_unit( |
1528 | const char *unit, | |
1529 | const char *filename, | |
1530 | unsigned line, | |
1531 | const char *section, | |
71a61510 | 1532 | unsigned section_line, |
3ecaa09b LP |
1533 | const char *lvalue, |
1534 | int ltype, | |
1535 | const char *rvalue, | |
1536 | void *data, | |
1537 | void *userdata) { | |
871d7de4 | 1538 | |
74051b9b | 1539 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1540 | Unit *u = data; |
1541 | UnitType type; | |
1542 | int r; | |
398ef8ba LP |
1543 | |
1544 | assert(filename); | |
1545 | assert(lvalue); | |
1546 | assert(rvalue); | |
1547 | assert(data); | |
1548 | ||
eef85c4a | 1549 | if (!hashmap_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1550 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1551 | return 0; |
1552 | } | |
871d7de4 | 1553 | |
19f6d710 | 1554 | r = unit_name_printf(u, rvalue, &p); |
12ca818f | 1555 | if (r < 0) { |
063c4b1a | 1556 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
12ca818f LP |
1557 | return 0; |
1558 | } | |
74051b9b | 1559 | |
12ca818f | 1560 | type = unit_name_to_type(p); |
3ecaa09b | 1561 | if (type < 0) { |
12ca818f | 1562 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1563 | return 0; |
871d7de4 | 1564 | } |
49219a1c JR |
1565 | if (unit_has_name(u, p)) { |
1566 | log_syntax(unit, LOG_ERR, filename, line, 0, "Units cannot trigger themselves, ignoring: %s", rvalue); | |
3ecaa09b LP |
1567 | return 0; |
1568 | } | |
1569 | ||
5a724170 | 1570 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1571 | if (r < 0) { |
12ca818f | 1572 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1573 | return 0; |
871d7de4 LP |
1574 | } |
1575 | ||
1576 | return 0; | |
1577 | } | |
1578 | ||
e8e581bf ZJS |
1579 | int config_parse_path_spec(const char *unit, |
1580 | const char *filename, | |
1581 | unsigned line, | |
1582 | const char *section, | |
71a61510 | 1583 | unsigned section_line, |
e8e581bf ZJS |
1584 | const char *lvalue, |
1585 | int ltype, | |
1586 | const char *rvalue, | |
1587 | void *data, | |
1588 | void *userdata) { | |
01f78473 LP |
1589 | |
1590 | Path *p = data; | |
1591 | PathSpec *s; | |
1592 | PathType b; | |
7fd1b19b | 1593 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1594 | int r; |
01f78473 LP |
1595 | |
1596 | assert(filename); | |
1597 | assert(lvalue); | |
1598 | assert(rvalue); | |
1599 | assert(data); | |
1600 | ||
74051b9b LP |
1601 | if (isempty(rvalue)) { |
1602 | /* Empty assignment clears list */ | |
1603 | path_free_specs(p); | |
1604 | return 0; | |
1605 | } | |
1606 | ||
93e4c84b LP |
1607 | b = path_type_from_string(lvalue); |
1608 | if (b < 0) { | |
12ca818f | 1609 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1610 | return 0; |
01f78473 LP |
1611 | } |
1612 | ||
19f6d710 LP |
1613 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1614 | if (r < 0) { | |
063c4b1a | 1615 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
12ca818f | 1616 | return 0; |
487060c2 | 1617 | } |
93e4c84b | 1618 | |
2f4d31c1 YW |
1619 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
1620 | if (r < 0) | |
c0b34696 | 1621 | return 0; |
01f78473 | 1622 | |
93e4c84b | 1623 | s = new0(PathSpec, 1); |
543295ad | 1624 | if (!s) |
93e4c84b | 1625 | return log_oom(); |
01f78473 | 1626 | |
718db961 | 1627 | s->unit = UNIT(p); |
063c4b1a | 1628 | s->path = TAKE_PTR(k); |
01f78473 LP |
1629 | s->type = b; |
1630 | s->inotify_fd = -1; | |
1631 | ||
71fda00f | 1632 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1633 | |
1634 | return 0; | |
1635 | } | |
1636 | ||
b02cb41c LP |
1637 | int config_parse_socket_service( |
1638 | const char *unit, | |
1639 | const char *filename, | |
1640 | unsigned line, | |
1641 | const char *section, | |
1642 | unsigned section_line, | |
1643 | const char *lvalue, | |
1644 | int ltype, | |
1645 | const char *rvalue, | |
1646 | void *data, | |
1647 | void *userdata) { | |
d9ff321a | 1648 | |
4afd3348 | 1649 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1650 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1651 | Socket *s = data; |
4ff77f66 | 1652 | Unit *x; |
8dd4c05b | 1653 | int r; |
d9ff321a LP |
1654 | |
1655 | assert(filename); | |
1656 | assert(lvalue); | |
1657 | assert(rvalue); | |
1658 | assert(data); | |
1659 | ||
19f6d710 | 1660 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1661 | if (r < 0) { |
063c4b1a | 1662 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
bb28e684 | 1663 | return -ENOEXEC; |
613b411c | 1664 | } |
74051b9b | 1665 | |
613b411c | 1666 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1667 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1668 | return -ENOEXEC; | |
d9ff321a LP |
1669 | } |
1670 | ||
613b411c | 1671 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1672 | if (r < 0) { |
bb28e684 ZJS |
1673 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1674 | return -ENOEXEC; | |
d9ff321a LP |
1675 | } |
1676 | ||
7f7d01ed | 1677 | unit_ref_set(&s->service, UNIT(s), x); |
4ff77f66 | 1678 | |
d9ff321a LP |
1679 | return 0; |
1680 | } | |
1681 | ||
8dd4c05b LP |
1682 | int config_parse_fdname( |
1683 | const char *unit, | |
1684 | const char *filename, | |
1685 | unsigned line, | |
1686 | const char *section, | |
1687 | unsigned section_line, | |
1688 | const char *lvalue, | |
1689 | int ltype, | |
1690 | const char *rvalue, | |
1691 | void *data, | |
1692 | void *userdata) { | |
1693 | ||
1694 | _cleanup_free_ char *p = NULL; | |
1695 | Socket *s = data; | |
1696 | int r; | |
1697 | ||
1698 | assert(filename); | |
1699 | assert(lvalue); | |
1700 | assert(rvalue); | |
1701 | assert(data); | |
1702 | ||
1703 | if (isempty(rvalue)) { | |
1704 | s->fdname = mfree(s->fdname); | |
1705 | return 0; | |
1706 | } | |
1707 | ||
18913df9 | 1708 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b | 1709 | if (r < 0) { |
063c4b1a | 1710 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
8dd4c05b LP |
1711 | return 0; |
1712 | } | |
1713 | ||
1714 | if (!fdname_is_valid(p)) { | |
1715 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1716 | return 0; | |
1717 | } | |
1718 | ||
3b319885 | 1719 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1720 | } |
1721 | ||
b02cb41c LP |
1722 | int config_parse_service_sockets( |
1723 | const char *unit, | |
1724 | const char *filename, | |
1725 | unsigned line, | |
1726 | const char *section, | |
1727 | unsigned section_line, | |
1728 | const char *lvalue, | |
1729 | int ltype, | |
1730 | const char *rvalue, | |
1731 | void *data, | |
1732 | void *userdata) { | |
f976f3f6 LP |
1733 | |
1734 | Service *s = data; | |
7b2313f5 | 1735 | const char *p; |
b02cb41c | 1736 | int r; |
f976f3f6 LP |
1737 | |
1738 | assert(filename); | |
1739 | assert(lvalue); | |
1740 | assert(rvalue); | |
1741 | assert(data); | |
1742 | ||
7b2313f5 | 1743 | p = rvalue; |
9ed794a3 | 1744 | for (;;) { |
6a0f3175 | 1745 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1746 | |
7b2313f5 SS |
1747 | r = extract_first_word(&p, &word, NULL, 0); |
1748 | if (r == 0) | |
1749 | break; | |
1750 | if (r == -ENOMEM) | |
74051b9b | 1751 | return log_oom(); |
7b2313f5 SS |
1752 | if (r < 0) { |
1753 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1754 | break; | |
1755 | } | |
f976f3f6 | 1756 | |
7b2313f5 | 1757 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c | 1758 | if (r < 0) { |
063c4b1a | 1759 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
b02cb41c LP |
1760 | continue; |
1761 | } | |
57020a3a | 1762 | |
b02cb41c | 1763 | if (!endswith(k, ".socket")) { |
12ca818f | 1764 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1765 | continue; |
1766 | } | |
1767 | ||
5a724170 | 1768 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1769 | if (r < 0) |
b02cb41c | 1770 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1771 | |
35d8c19a | 1772 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1773 | if (r < 0) |
b02cb41c | 1774 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1775 | } |
1776 | ||
1777 | return 0; | |
1778 | } | |
1779 | ||
b02cb41c LP |
1780 | int config_parse_bus_name( |
1781 | const char *unit, | |
1782 | const char *filename, | |
1783 | unsigned line, | |
1784 | const char *section, | |
1785 | unsigned section_line, | |
1786 | const char *lvalue, | |
1787 | int ltype, | |
1788 | const char *rvalue, | |
1789 | void *data, | |
1790 | void *userdata) { | |
1791 | ||
1792 | _cleanup_free_ char *k = NULL; | |
1793 | Unit *u = userdata; | |
1794 | int r; | |
1795 | ||
1796 | assert(filename); | |
1797 | assert(lvalue); | |
1798 | assert(rvalue); | |
1799 | assert(u); | |
1800 | ||
1801 | r = unit_full_printf(u, rvalue, &k); | |
1802 | if (r < 0) { | |
063c4b1a | 1803 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
b02cb41c LP |
1804 | return 0; |
1805 | } | |
1806 | ||
1807 | if (!service_name_is_valid(k)) { | |
063c4b1a | 1808 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name, ignoring: %s", k); |
b02cb41c LP |
1809 | return 0; |
1810 | } | |
1811 | ||
1812 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1813 | } | |
1814 | ||
aad41f08 LP |
1815 | int config_parse_service_timeout( |
1816 | const char *unit, | |
1817 | const char *filename, | |
1818 | unsigned line, | |
1819 | const char *section, | |
1820 | unsigned section_line, | |
1821 | const char *lvalue, | |
1822 | int ltype, | |
1823 | const char *rvalue, | |
1824 | void *data, | |
1825 | void *userdata) { | |
98709151 LN |
1826 | |
1827 | Service *s = userdata; | |
aad41f08 | 1828 | usec_t usec; |
98709151 LN |
1829 | int r; |
1830 | ||
1831 | assert(filename); | |
1832 | assert(lvalue); | |
1833 | assert(rvalue); | |
1834 | assert(s); | |
1835 | ||
6c58305a | 1836 | /* This is called for two cases: TimeoutSec= and TimeoutStartSec=. */ |
98709151 | 1837 | |
fb27be3f YW |
1838 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1839 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1840 | * all other timeouts. */ | |
1841 | r = parse_sec_fix_0(rvalue, &usec); | |
aad41f08 LP |
1842 | if (r < 0) { |
1843 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1844 | return 0; | |
1845 | } | |
d568a335 | 1846 | |
6c58305a YW |
1847 | s->start_timeout_defined = true; |
1848 | s->timeout_start_usec = usec; | |
36c16a7c | 1849 | |
6c58305a | 1850 | if (streq(lvalue, "TimeoutSec")) |
aad41f08 | 1851 | s->timeout_stop_usec = usec; |
36c16a7c | 1852 | |
d568a335 | 1853 | return 0; |
98709151 LN |
1854 | } |
1855 | ||
89beff89 LP |
1856 | int config_parse_sec_fix_0( |
1857 | const char *unit, | |
1858 | const char *filename, | |
1859 | unsigned line, | |
1860 | const char *section, | |
1861 | unsigned section_line, | |
1862 | const char *lvalue, | |
1863 | int ltype, | |
1864 | const char *rvalue, | |
1865 | void *data, | |
1866 | void *userdata) { | |
1867 | ||
1868 | usec_t *usec = data; | |
1869 | int r; | |
1870 | ||
1871 | assert(filename); | |
1872 | assert(lvalue); | |
1873 | assert(rvalue); | |
1874 | assert(usec); | |
1875 | ||
1876 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1877 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1878 | * timeout. */ | |
1879 | ||
0004f698 | 1880 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
1881 | if (r < 0) { |
1882 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1883 | return 0; | |
1884 | } | |
1885 | ||
89beff89 LP |
1886 | return 0; |
1887 | } | |
1888 | ||
66dccd8d LP |
1889 | int config_parse_user_group( |
1890 | const char *unit, | |
1891 | const char *filename, | |
1892 | unsigned line, | |
1893 | const char *section, | |
1894 | unsigned section_line, | |
1895 | const char *lvalue, | |
1896 | int ltype, | |
1897 | const char *rvalue, | |
1898 | void *data, | |
1899 | void *userdata) { | |
1900 | ||
063c4b1a YW |
1901 | _cleanup_free_ char *k = NULL; |
1902 | char **user = data; | |
66dccd8d LP |
1903 | Unit *u = userdata; |
1904 | int r; | |
1905 | ||
1906 | assert(filename); | |
1907 | assert(lvalue); | |
1908 | assert(rvalue); | |
1909 | assert(u); | |
1910 | ||
063c4b1a YW |
1911 | if (isempty(rvalue)) { |
1912 | *user = mfree(*user); | |
1913 | return 0; | |
1914 | } | |
66dccd8d | 1915 | |
063c4b1a YW |
1916 | r = unit_full_printf(u, rvalue, &k); |
1917 | if (r < 0) { | |
1918 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); | |
1919 | return -ENOEXEC; | |
66dccd8d LP |
1920 | } |
1921 | ||
063c4b1a YW |
1922 | if (!valid_user_group_name_or_id(k)) { |
1923 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); | |
1924 | return -ENOEXEC; | |
1925 | } | |
66dccd8d | 1926 | |
063c4b1a | 1927 | return free_and_replace(*user, k); |
66dccd8d LP |
1928 | } |
1929 | ||
1930 | int config_parse_user_group_strv( | |
1931 | const char *unit, | |
1932 | const char *filename, | |
1933 | unsigned line, | |
1934 | const char *section, | |
1935 | unsigned section_line, | |
1936 | const char *lvalue, | |
1937 | int ltype, | |
1938 | const char *rvalue, | |
1939 | void *data, | |
1940 | void *userdata) { | |
1941 | ||
1942 | char ***users = data; | |
1943 | Unit *u = userdata; | |
063c4b1a | 1944 | const char *p = rvalue; |
66dccd8d LP |
1945 | int r; |
1946 | ||
1947 | assert(filename); | |
1948 | assert(lvalue); | |
1949 | assert(rvalue); | |
1950 | assert(u); | |
1951 | ||
1952 | if (isempty(rvalue)) { | |
9f2d41a6 | 1953 | *users = strv_free(*users); |
66dccd8d LP |
1954 | return 0; |
1955 | } | |
1956 | ||
66dccd8d LP |
1957 | for (;;) { |
1958 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1959 | ||
9a82ab95 | 1960 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
1961 | if (r == 0) |
1962 | break; | |
1963 | if (r == -ENOMEM) | |
1964 | return log_oom(); | |
1965 | if (r < 0) { | |
bb28e684 ZJS |
1966 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
1967 | return -ENOEXEC; | |
66dccd8d LP |
1968 | } |
1969 | ||
1970 | r = unit_full_printf(u, word, &k); | |
1971 | if (r < 0) { | |
bb28e684 ZJS |
1972 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
1973 | return -ENOEXEC; | |
66dccd8d LP |
1974 | } |
1975 | ||
1976 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1977 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1978 | return -ENOEXEC; | |
66dccd8d LP |
1979 | } |
1980 | ||
1981 | r = strv_push(users, k); | |
1982 | if (r < 0) | |
1983 | return log_oom(); | |
1984 | ||
1985 | k = NULL; | |
1986 | } | |
1987 | ||
1988 | return 0; | |
1989 | } | |
1990 | ||
5f5d8eab LP |
1991 | int config_parse_working_directory( |
1992 | const char *unit, | |
1993 | const char *filename, | |
1994 | unsigned line, | |
1995 | const char *section, | |
1996 | unsigned section_line, | |
1997 | const char *lvalue, | |
1998 | int ltype, | |
1999 | const char *rvalue, | |
2000 | void *data, | |
2001 | void *userdata) { | |
2002 | ||
2003 | ExecContext *c = data; | |
2004 | Unit *u = userdata; | |
2005 | bool missing_ok; | |
2006 | int r; | |
2007 | ||
2008 | assert(filename); | |
2009 | assert(lvalue); | |
2010 | assert(rvalue); | |
2011 | assert(c); | |
2012 | assert(u); | |
2013 | ||
862fcffd YW |
2014 | if (isempty(rvalue)) { |
2015 | c->working_directory_home = false; | |
2016 | c->working_directory = mfree(c->working_directory); | |
2017 | return 0; | |
2018 | } | |
2019 | ||
5f5d8eab LP |
2020 | if (rvalue[0] == '-') { |
2021 | missing_ok = true; | |
2022 | rvalue++; | |
2023 | } else | |
2024 | missing_ok = false; | |
2025 | ||
2026 | if (streq(rvalue, "~")) { | |
2027 | c->working_directory_home = true; | |
2028 | c->working_directory = mfree(c->working_directory); | |
2029 | } else { | |
2030 | _cleanup_free_ char *k = NULL; | |
2031 | ||
2032 | r = unit_full_printf(u, rvalue, &k); | |
2033 | if (r < 0) { | |
bb28e684 ZJS |
2034 | log_syntax(unit, LOG_ERR, filename, line, r, |
2035 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2036 | rvalue, missing_ok ? ", ignoring" : ""); | |
2037 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2038 | } |
2039 | ||
2f4d31c1 YW |
2040 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE | (missing_ok ? 0 : PATH_CHECK_FATAL), unit, filename, line, lvalue); |
2041 | if (r < 0) | |
bb28e684 | 2042 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab | 2043 | |
5f5d8eab | 2044 | c->working_directory_home = false; |
bb28e684 | 2045 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2046 | } |
2047 | ||
2048 | c->working_directory_missing_ok = missing_ok; | |
2049 | return 0; | |
2050 | } | |
2051 | ||
e8e581bf ZJS |
2052 | int config_parse_unit_env_file(const char *unit, |
2053 | const char *filename, | |
2054 | unsigned line, | |
2055 | const char *section, | |
71a61510 | 2056 | unsigned section_line, |
e8e581bf ZJS |
2057 | const char *lvalue, |
2058 | int ltype, | |
2059 | const char *rvalue, | |
2060 | void *data, | |
2061 | void *userdata) { | |
ddb26e18 | 2062 | |
853b8397 | 2063 | char ***env = data; |
8fef7659 | 2064 | Unit *u = userdata; |
19f6d710 | 2065 | _cleanup_free_ char *n = NULL; |
853b8397 | 2066 | int r; |
ddb26e18 LP |
2067 | |
2068 | assert(filename); | |
2069 | assert(lvalue); | |
2070 | assert(rvalue); | |
2071 | assert(data); | |
2072 | ||
74051b9b LP |
2073 | if (isempty(rvalue)) { |
2074 | /* Empty assignment frees the list */ | |
6796073e | 2075 | *env = strv_free(*env); |
74051b9b LP |
2076 | return 0; |
2077 | } | |
2078 | ||
19f6d710 | 2079 | r = unit_full_printf(u, rvalue, &n); |
12ca818f | 2080 | if (r < 0) { |
063c4b1a | 2081 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
2082 | return 0; |
2083 | } | |
8fef7659 | 2084 | |
2f4d31c1 YW |
2085 | r = path_simplify_and_warn(n[0] == '-' ? n + 1 : n, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2086 | if (r < 0) | |
afe4bfe2 | 2087 | return 0; |
afe4bfe2 | 2088 | |
2f4d31c1 | 2089 | r = strv_push(env, n); |
853b8397 LP |
2090 | if (r < 0) |
2091 | return log_oom(); | |
2092 | ||
2f4d31c1 YW |
2093 | n = NULL; |
2094 | ||
853b8397 LP |
2095 | return 0; |
2096 | } | |
2097 | ||
f7f3f5c3 LP |
2098 | int config_parse_environ( |
2099 | const char *unit, | |
2100 | const char *filename, | |
2101 | unsigned line, | |
2102 | const char *section, | |
2103 | unsigned section_line, | |
2104 | const char *lvalue, | |
2105 | int ltype, | |
2106 | const char *rvalue, | |
2107 | void *data, | |
2108 | void *userdata) { | |
853b8397 LP |
2109 | |
2110 | Unit *u = userdata; | |
035fe294 ZJS |
2111 | char ***env = data; |
2112 | const char *p; | |
19f6d710 | 2113 | int r; |
853b8397 LP |
2114 | |
2115 | assert(filename); | |
2116 | assert(lvalue); | |
2117 | assert(rvalue); | |
97d0e5f8 | 2118 | assert(data); |
853b8397 LP |
2119 | |
2120 | if (isempty(rvalue)) { | |
2121 | /* Empty assignment resets the list */ | |
6796073e | 2122 | *env = strv_free(*env); |
853b8397 LP |
2123 | return 0; |
2124 | } | |
2125 | ||
035fe294 ZJS |
2126 | for (p = rvalue;; ) { |
2127 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2128 | |
2129 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2130 | if (r == 0) | |
2131 | return 0; | |
2132 | if (r == -ENOMEM) | |
2133 | return log_oom(); | |
12ca818f | 2134 | if (r < 0) { |
035fe294 ZJS |
2135 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2136 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2137 | return 0; |
2138 | } | |
97d0e5f8 | 2139 | |
035fe294 ZJS |
2140 | if (u) { |
2141 | r = unit_full_printf(u, word, &k); | |
2142 | if (r < 0) { | |
2143 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2144 | "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
035fe294 ZJS |
2145 | continue; |
2146 | } | |
ae2a15bc LP |
2147 | } else |
2148 | k = TAKE_PTR(word); | |
853b8397 | 2149 | |
035fe294 ZJS |
2150 | if (!env_assignment_is_valid(k)) { |
2151 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2152 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2153 | continue; |
2154 | } | |
2155 | ||
54ac3494 ZJS |
2156 | r = strv_env_replace(env, k); |
2157 | if (r < 0) | |
853b8397 | 2158 | return log_oom(); |
f7f3f5c3 | 2159 | |
54ac3494 | 2160 | k = NULL; |
853b8397 | 2161 | } |
ddb26e18 LP |
2162 | } |
2163 | ||
00819cc1 LP |
2164 | int config_parse_pass_environ( |
2165 | const char *unit, | |
2166 | const char *filename, | |
2167 | unsigned line, | |
2168 | const char *section, | |
2169 | unsigned section_line, | |
2170 | const char *lvalue, | |
2171 | int ltype, | |
2172 | const char *rvalue, | |
2173 | void *data, | |
2174 | void *userdata) { | |
b4c14404 | 2175 | |
b4c14404 FB |
2176 | _cleanup_strv_free_ char **n = NULL; |
2177 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 | 2178 | char*** passenv = data; |
063c4b1a | 2179 | const char *p = rvalue; |
41de9cc2 | 2180 | Unit *u = userdata; |
b4c14404 FB |
2181 | int r; |
2182 | ||
2183 | assert(filename); | |
2184 | assert(lvalue); | |
2185 | assert(rvalue); | |
2186 | assert(data); | |
2187 | ||
2188 | if (isempty(rvalue)) { | |
2189 | /* Empty assignment resets the list */ | |
2190 | *passenv = strv_free(*passenv); | |
2191 | return 0; | |
2192 | } | |
2193 | ||
2194 | for (;;) { | |
41de9cc2 | 2195 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2196 | |
063c4b1a | 2197 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2198 | if (r == 0) |
2199 | break; | |
2200 | if (r == -ENOMEM) | |
2201 | return log_oom(); | |
2202 | if (r < 0) { | |
2203 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2204 | "Trailing garbage in %s, ignoring: %s", lvalue, rvalue); |
b4c14404 FB |
2205 | break; |
2206 | } | |
2207 | ||
41de9cc2 LP |
2208 | if (u) { |
2209 | r = unit_full_printf(u, word, &k); | |
2210 | if (r < 0) { | |
2211 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2212 | "Failed to resolve specifiers in %s, ignoring: %m", word); |
41de9cc2 LP |
2213 | continue; |
2214 | } | |
ae2a15bc LP |
2215 | } else |
2216 | k = TAKE_PTR(word); | |
41de9cc2 LP |
2217 | |
2218 | if (!env_name_is_valid(k)) { | |
2219 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2220 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2221 | continue; |
2222 | } | |
2223 | ||
2224 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2225 | return log_oom(); | |
41de9cc2 | 2226 | |
1cc6c93a | 2227 | n[nlen++] = TAKE_PTR(k); |
b4c14404 | 2228 | n[nlen] = NULL; |
b4c14404 FB |
2229 | } |
2230 | ||
2231 | if (n) { | |
2232 | r = strv_extend_strv(passenv, n, true); | |
2233 | if (r < 0) | |
2234 | return r; | |
2235 | } | |
2236 | ||
2237 | return 0; | |
2238 | } | |
2239 | ||
00819cc1 LP |
2240 | int config_parse_unset_environ( |
2241 | const char *unit, | |
2242 | const char *filename, | |
2243 | unsigned line, | |
2244 | const char *section, | |
2245 | unsigned section_line, | |
2246 | const char *lvalue, | |
2247 | int ltype, | |
2248 | const char *rvalue, | |
2249 | void *data, | |
2250 | void *userdata) { | |
2251 | ||
2252 | _cleanup_strv_free_ char **n = NULL; | |
00819cc1 LP |
2253 | size_t nlen = 0, nbufsize = 0; |
2254 | char*** unsetenv = data; | |
063c4b1a | 2255 | const char *p = rvalue; |
00819cc1 LP |
2256 | Unit *u = userdata; |
2257 | int r; | |
2258 | ||
2259 | assert(filename); | |
2260 | assert(lvalue); | |
2261 | assert(rvalue); | |
2262 | assert(data); | |
2263 | ||
2264 | if (isempty(rvalue)) { | |
2265 | /* Empty assignment resets the list */ | |
2266 | *unsetenv = strv_free(*unsetenv); | |
2267 | return 0; | |
2268 | } | |
2269 | ||
2270 | for (;;) { | |
2271 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2272 | ||
063c4b1a | 2273 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); |
00819cc1 LP |
2274 | if (r == 0) |
2275 | break; | |
2276 | if (r == -ENOMEM) | |
2277 | return log_oom(); | |
2278 | if (r < 0) { | |
2279 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2280 | "Trailing garbage in %s, ignoring: %s", lvalue, rvalue); |
00819cc1 LP |
2281 | break; |
2282 | } | |
2283 | ||
2284 | if (u) { | |
2285 | r = unit_full_printf(u, word, &k); | |
2286 | if (r < 0) { | |
2287 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2288 | "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
00819cc1 LP |
2289 | continue; |
2290 | } | |
ae2a15bc LP |
2291 | } else |
2292 | k = TAKE_PTR(word); | |
00819cc1 LP |
2293 | |
2294 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2295 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2296 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2297 | continue; | |
2298 | } | |
2299 | ||
2300 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2301 | return log_oom(); | |
2302 | ||
1cc6c93a | 2303 | n[nlen++] = TAKE_PTR(k); |
00819cc1 | 2304 | n[nlen] = NULL; |
00819cc1 LP |
2305 | } |
2306 | ||
2307 | if (n) { | |
2308 | r = strv_extend_strv(unsetenv, n, true); | |
2309 | if (r < 0) | |
2310 | return r; | |
2311 | } | |
2312 | ||
2313 | return 0; | |
2314 | } | |
2315 | ||
d3070fbd LP |
2316 | int config_parse_log_extra_fields( |
2317 | const char *unit, | |
2318 | const char *filename, | |
2319 | unsigned line, | |
2320 | const char *section, | |
2321 | unsigned section_line, | |
2322 | const char *lvalue, | |
2323 | int ltype, | |
2324 | const char *rvalue, | |
2325 | void *data, | |
2326 | void *userdata) { | |
2327 | ||
2328 | ExecContext *c = data; | |
2329 | Unit *u = userdata; | |
063c4b1a | 2330 | const char *p = rvalue; |
d3070fbd LP |
2331 | int r; |
2332 | ||
2333 | assert(filename); | |
2334 | assert(lvalue); | |
2335 | assert(rvalue); | |
2336 | assert(c); | |
2337 | ||
2338 | if (isempty(rvalue)) { | |
2339 | exec_context_free_log_extra_fields(c); | |
2340 | return 0; | |
2341 | } | |
2342 | ||
063c4b1a | 2343 | for (;;) { |
d3070fbd LP |
2344 | _cleanup_free_ char *word = NULL, *k = NULL; |
2345 | struct iovec *t; | |
2346 | const char *eq; | |
2347 | ||
2348 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2349 | if (r == 0) | |
063c4b1a | 2350 | return 0; |
d3070fbd LP |
2351 | if (r == -ENOMEM) |
2352 | return log_oom(); | |
2353 | if (r < 0) { | |
2354 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2355 | return 0; | |
2356 | } | |
2357 | ||
2358 | r = unit_full_printf(u, word, &k); | |
2359 | if (r < 0) { | |
063c4b1a | 2360 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
d3070fbd LP |
2361 | continue; |
2362 | } | |
2363 | ||
2364 | eq = strchr(k, '='); | |
2365 | if (!eq) { | |
063c4b1a | 2366 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field lacks '=' character, ignoring: %s", k); |
d3070fbd LP |
2367 | continue; |
2368 | } | |
2369 | ||
2370 | if (!journal_field_valid(k, eq-k, false)) { | |
063c4b1a | 2371 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field name is invalid, ignoring: %s", k); |
d3070fbd LP |
2372 | continue; |
2373 | } | |
2374 | ||
aa484f35 | 2375 | t = reallocarray(c->log_extra_fields, c->n_log_extra_fields+1, sizeof(struct iovec)); |
d3070fbd LP |
2376 | if (!t) |
2377 | return log_oom(); | |
2378 | ||
2379 | c->log_extra_fields = t; | |
2380 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE_STRING(k); | |
2381 | ||
2382 | k = NULL; | |
2383 | } | |
d3070fbd LP |
2384 | } |
2385 | ||
59fccdc5 LP |
2386 | int config_parse_unit_condition_path( |
2387 | const char *unit, | |
2388 | const char *filename, | |
2389 | unsigned line, | |
2390 | const char *section, | |
2391 | unsigned section_line, | |
2392 | const char *lvalue, | |
2393 | int ltype, | |
2394 | const char *rvalue, | |
2395 | void *data, | |
2396 | void *userdata) { | |
52661efd | 2397 | |
2fbe635a | 2398 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2399 | Condition **list = data, *c; |
2400 | ConditionType t = ltype; | |
2401 | bool trigger, negate; | |
2402 | Unit *u = userdata; | |
19f6d710 | 2403 | int r; |
52661efd LP |
2404 | |
2405 | assert(filename); | |
2406 | assert(lvalue); | |
2407 | assert(rvalue); | |
2408 | assert(data); | |
2409 | ||
74051b9b LP |
2410 | if (isempty(rvalue)) { |
2411 | /* Empty assignment resets the list */ | |
447021aa | 2412 | *list = condition_free_list(*list); |
74051b9b LP |
2413 | return 0; |
2414 | } | |
2415 | ||
ab7f148f LP |
2416 | trigger = rvalue[0] == '|'; |
2417 | if (trigger) | |
267632f0 LP |
2418 | rvalue++; |
2419 | ||
ab7f148f LP |
2420 | negate = rvalue[0] == '!'; |
2421 | if (negate) | |
52661efd LP |
2422 | rvalue++; |
2423 | ||
19f6d710 | 2424 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2425 | if (r < 0) { |
063c4b1a | 2426 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
59fccdc5 | 2427 | return 0; |
19f6d710 | 2428 | } |
095b2d7a | 2429 | |
2f4d31c1 YW |
2430 | r = path_simplify_and_warn(p, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2431 | if (r < 0) | |
52661efd | 2432 | return 0; |
52661efd | 2433 | |
59fccdc5 | 2434 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2435 | if (!c) |
74051b9b | 2436 | return log_oom(); |
52661efd | 2437 | |
59fccdc5 | 2438 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2439 | return 0; |
2440 | } | |
2441 | ||
59fccdc5 LP |
2442 | int config_parse_unit_condition_string( |
2443 | const char *unit, | |
2444 | const char *filename, | |
2445 | unsigned line, | |
2446 | const char *section, | |
2447 | unsigned section_line, | |
2448 | const char *lvalue, | |
2449 | int ltype, | |
2450 | const char *rvalue, | |
2451 | void *data, | |
2452 | void *userdata) { | |
039655a4 | 2453 | |
2fbe635a | 2454 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2455 | Condition **list = data, *c; |
2456 | ConditionType t = ltype; | |
2457 | bool trigger, negate; | |
2458 | Unit *u = userdata; | |
19f6d710 | 2459 | int r; |
039655a4 LP |
2460 | |
2461 | assert(filename); | |
2462 | assert(lvalue); | |
2463 | assert(rvalue); | |
2464 | assert(data); | |
2465 | ||
74051b9b LP |
2466 | if (isempty(rvalue)) { |
2467 | /* Empty assignment resets the list */ | |
447021aa | 2468 | *list = condition_free_list(*list); |
74051b9b LP |
2469 | return 0; |
2470 | } | |
2471 | ||
c0d6e764 LP |
2472 | trigger = rvalue[0] == '|'; |
2473 | if (trigger) | |
267632f0 LP |
2474 | rvalue++; |
2475 | ||
c0d6e764 LP |
2476 | negate = rvalue[0] == '!'; |
2477 | if (negate) | |
039655a4 LP |
2478 | rvalue++; |
2479 | ||
19f6d710 | 2480 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2481 | if (r < 0) { |
063c4b1a | 2482 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
59fccdc5 | 2483 | return 0; |
19f6d710 | 2484 | } |
095b2d7a | 2485 | |
59fccdc5 | 2486 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2487 | if (!c) |
2488 | return log_oom(); | |
039655a4 | 2489 | |
59fccdc5 | 2490 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2491 | return 0; |
2492 | } | |
2493 | ||
59fccdc5 LP |
2494 | int config_parse_unit_condition_null( |
2495 | const char *unit, | |
2496 | const char *filename, | |
2497 | unsigned line, | |
2498 | const char *section, | |
2499 | unsigned section_line, | |
2500 | const char *lvalue, | |
2501 | int ltype, | |
2502 | const char *rvalue, | |
2503 | void *data, | |
2504 | void *userdata) { | |
d257ddef | 2505 | |
59fccdc5 | 2506 | Condition **list = data, *c; |
267632f0 | 2507 | bool trigger, negate; |
d257ddef LP |
2508 | int b; |
2509 | ||
2510 | assert(filename); | |
2511 | assert(lvalue); | |
2512 | assert(rvalue); | |
2513 | assert(data); | |
2514 | ||
55dadc5c LP |
2515 | log_syntax(unit, LOG_WARNING, filename, line, 0, "%s= is deprecated, please do not use.", lvalue); |
2516 | ||
74051b9b LP |
2517 | if (isempty(rvalue)) { |
2518 | /* Empty assignment resets the list */ | |
447021aa | 2519 | *list = condition_free_list(*list); |
74051b9b LP |
2520 | return 0; |
2521 | } | |
2522 | ||
2523 | trigger = rvalue[0] == '|'; | |
2524 | if (trigger) | |
267632f0 LP |
2525 | rvalue++; |
2526 | ||
74051b9b LP |
2527 | negate = rvalue[0] == '!'; |
2528 | if (negate) | |
d257ddef LP |
2529 | rvalue++; |
2530 | ||
74051b9b LP |
2531 | b = parse_boolean(rvalue); |
2532 | if (b < 0) { | |
12ca818f | 2533 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2534 | return 0; |
2535 | } | |
2536 | ||
2537 | if (!b) | |
2538 | negate = !negate; | |
2539 | ||
74051b9b LP |
2540 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2541 | if (!c) | |
2542 | return log_oom(); | |
d257ddef | 2543 | |
59fccdc5 | 2544 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2545 | return 0; |
2546 | } | |
2547 | ||
a57f7e2c LP |
2548 | int config_parse_unit_requires_mounts_for( |
2549 | const char *unit, | |
2550 | const char *filename, | |
2551 | unsigned line, | |
2552 | const char *section, | |
71a61510 | 2553 | unsigned section_line, |
a57f7e2c LP |
2554 | const char *lvalue, |
2555 | int ltype, | |
2556 | const char *rvalue, | |
2557 | void *data, | |
2558 | void *userdata) { | |
7c8fa05c | 2559 | |
063c4b1a | 2560 | const char *p = rvalue; |
7c8fa05c | 2561 | Unit *u = userdata; |
035fe294 | 2562 | int r; |
7c8fa05c LP |
2563 | |
2564 | assert(filename); | |
2565 | assert(lvalue); | |
2566 | assert(rvalue); | |
2567 | assert(data); | |
2568 | ||
063c4b1a | 2569 | for (;;) { |
744bb5b1 | 2570 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2571 | |
035fe294 ZJS |
2572 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2573 | if (r == 0) | |
2574 | return 0; | |
2575 | if (r == -ENOMEM) | |
a57f7e2c | 2576 | return log_oom(); |
035fe294 ZJS |
2577 | if (r < 0) { |
2578 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2579 | "Invalid syntax, ignoring: %s", rvalue); | |
2580 | return 0; | |
2581 | } | |
7c8fa05c | 2582 | |
744bb5b1 LP |
2583 | r = unit_full_printf(u, word, &resolved); |
2584 | if (r < 0) { | |
063c4b1a | 2585 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
744bb5b1 LP |
2586 | continue; |
2587 | } | |
2588 | ||
2f4d31c1 YW |
2589 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2590 | if (r < 0) | |
2591 | continue; | |
2592 | ||
eef85c4a | 2593 | r = unit_require_mounts_for(u, resolved, UNIT_DEPENDENCY_FILE); |
a57f7e2c | 2594 | if (r < 0) { |
063c4b1a | 2595 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount '%s', ignoring: %m", resolved); |
a57f7e2c LP |
2596 | continue; |
2597 | } | |
2598 | } | |
7c8fa05c | 2599 | } |
9e372868 | 2600 | |
e8e581bf ZJS |
2601 | int config_parse_documentation(const char *unit, |
2602 | const char *filename, | |
2603 | unsigned line, | |
2604 | const char *section, | |
71a61510 | 2605 | unsigned section_line, |
e8e581bf ZJS |
2606 | const char *lvalue, |
2607 | int ltype, | |
2608 | const char *rvalue, | |
2609 | void *data, | |
2610 | void *userdata) { | |
49dbfa7b LP |
2611 | |
2612 | Unit *u = userdata; | |
2613 | int r; | |
2614 | char **a, **b; | |
2615 | ||
2616 | assert(filename); | |
2617 | assert(lvalue); | |
2618 | assert(rvalue); | |
2619 | assert(u); | |
2620 | ||
74051b9b LP |
2621 | if (isempty(rvalue)) { |
2622 | /* Empty assignment resets the list */ | |
6796073e | 2623 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2624 | return 0; |
2625 | } | |
2626 | ||
71a61510 | 2627 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2628 | rvalue, data, userdata); |
49dbfa7b LP |
2629 | if (r < 0) |
2630 | return r; | |
2631 | ||
2632 | for (a = b = u->documentation; a && *a; a++) { | |
2633 | ||
a2e03378 | 2634 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2635 | *(b++) = *a; |
2636 | else { | |
12ca818f | 2637 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2638 | free(*a); |
2639 | } | |
2640 | } | |
f6d2d421 ZJS |
2641 | if (b) |
2642 | *b = NULL; | |
49dbfa7b LP |
2643 | |
2644 | return r; | |
2645 | } | |
2646 | ||
349cc4a5 | 2647 | #if HAVE_SECCOMP |
17df7223 LP |
2648 | int config_parse_syscall_filter( |
2649 | const char *unit, | |
2650 | const char *filename, | |
2651 | unsigned line, | |
2652 | const char *section, | |
2653 | unsigned section_line, | |
2654 | const char *lvalue, | |
2655 | int ltype, | |
2656 | const char *rvalue, | |
2657 | void *data, | |
2658 | void *userdata) { | |
2659 | ||
8351ceae LP |
2660 | ExecContext *c = data; |
2661 | Unit *u = userdata; | |
b5fb3789 | 2662 | bool invert = false; |
8130926d | 2663 | const char *p; |
17df7223 | 2664 | int r; |
8351ceae LP |
2665 | |
2666 | assert(filename); | |
2667 | assert(lvalue); | |
2668 | assert(rvalue); | |
2669 | assert(u); | |
2670 | ||
74051b9b LP |
2671 | if (isempty(rvalue)) { |
2672 | /* Empty assignment resets the list */ | |
8cfa775f | 2673 | c->syscall_filter = hashmap_free(c->syscall_filter); |
17df7223 | 2674 | c->syscall_whitelist = false; |
74051b9b LP |
2675 | return 0; |
2676 | } | |
2677 | ||
8351ceae LP |
2678 | if (rvalue[0] == '~') { |
2679 | invert = true; | |
2680 | rvalue++; | |
2681 | } | |
2682 | ||
17df7223 | 2683 | if (!c->syscall_filter) { |
8cfa775f | 2684 | c->syscall_filter = hashmap_new(NULL); |
17df7223 LP |
2685 | if (!c->syscall_filter) |
2686 | return log_oom(); | |
2687 | ||
c0467cf3 | 2688 | if (invert) |
17df7223 LP |
2689 | /* Allow everything but the ones listed */ |
2690 | c->syscall_whitelist = false; | |
c0467cf3 | 2691 | else { |
17df7223 LP |
2692 | /* Allow nothing but the ones listed */ |
2693 | c->syscall_whitelist = true; | |
8351ceae | 2694 | |
17df7223 | 2695 | /* Accept default syscalls if we are on a whitelist */ |
13d92c63 | 2696 | r = seccomp_parse_syscall_filter("@default", -1, c->syscall_filter, SECCOMP_PARSE_WHITELIST); |
201c1cc2 TM |
2697 | if (r < 0) |
2698 | return r; | |
c0467cf3 | 2699 | } |
8351ceae LP |
2700 | } |
2701 | ||
8130926d LP |
2702 | p = rvalue; |
2703 | for (;;) { | |
8cfa775f YW |
2704 | _cleanup_free_ char *word = NULL, *name = NULL; |
2705 | int num; | |
8351ceae | 2706 | |
8130926d LP |
2707 | r = extract_first_word(&p, &word, NULL, 0); |
2708 | if (r == 0) | |
063c4b1a | 2709 | return 0; |
8130926d | 2710 | if (r == -ENOMEM) |
74051b9b | 2711 | return log_oom(); |
8130926d LP |
2712 | if (r < 0) { |
2713 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
063c4b1a | 2714 | return 0; |
8130926d | 2715 | } |
8351ceae | 2716 | |
8cfa775f YW |
2717 | r = parse_syscall_and_errno(word, &name, &num); |
2718 | if (r < 0) { | |
2719 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse syscall:errno, ignoring: %s", word); | |
2720 | continue; | |
2721 | } | |
2722 | ||
13d92c63 LP |
2723 | r = seccomp_parse_syscall_filter_full(name, num, c->syscall_filter, |
2724 | SECCOMP_PARSE_LOG|SECCOMP_PARSE_PERMISSIVE|(invert ? SECCOMP_PARSE_INVERT : 0)|(c->syscall_whitelist ? SECCOMP_PARSE_WHITELIST : 0), | |
2725 | unit, filename, line); | |
201c1cc2 TM |
2726 | if (r < 0) |
2727 | return r; | |
c0467cf3 | 2728 | } |
17df7223 LP |
2729 | } |
2730 | ||
57183d11 LP |
2731 | int config_parse_syscall_archs( |
2732 | const char *unit, | |
2733 | const char *filename, | |
2734 | unsigned line, | |
2735 | const char *section, | |
2736 | unsigned section_line, | |
2737 | const char *lvalue, | |
2738 | int ltype, | |
2739 | const char *rvalue, | |
2740 | void *data, | |
2741 | void *userdata) { | |
2742 | ||
063c4b1a | 2743 | const char *p = rvalue; |
d3b1c508 | 2744 | Set **archs = data; |
57183d11 LP |
2745 | int r; |
2746 | ||
2747 | if (isempty(rvalue)) { | |
525d3cc7 | 2748 | *archs = set_free(*archs); |
57183d11 LP |
2749 | return 0; |
2750 | } | |
2751 | ||
d5099efc | 2752 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2753 | if (r < 0) |
2754 | return log_oom(); | |
2755 | ||
063c4b1a | 2756 | for (;;) { |
035fe294 | 2757 | _cleanup_free_ char *word = NULL; |
57183d11 LP |
2758 | uint32_t a; |
2759 | ||
035fe294 ZJS |
2760 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2761 | if (r == 0) | |
2762 | return 0; | |
2763 | if (r == -ENOMEM) | |
57183d11 | 2764 | return log_oom(); |
035fe294 ZJS |
2765 | if (r < 0) { |
2766 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2767 | "Invalid syntax, ignoring: %s", rvalue); | |
2768 | return 0; | |
2769 | } | |
57183d11 | 2770 | |
035fe294 | 2771 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2772 | if (r < 0) { |
035fe294 ZJS |
2773 | log_syntax(unit, LOG_ERR, filename, line, r, |
2774 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2775 | continue; |
2776 | } | |
2777 | ||
d3b1c508 | 2778 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2779 | if (r < 0) |
2780 | return log_oom(); | |
2781 | } | |
57183d11 LP |
2782 | } |
2783 | ||
17df7223 LP |
2784 | int config_parse_syscall_errno( |
2785 | const char *unit, | |
2786 | const char *filename, | |
2787 | unsigned line, | |
2788 | const char *section, | |
2789 | unsigned section_line, | |
2790 | const char *lvalue, | |
2791 | int ltype, | |
2792 | const char *rvalue, | |
2793 | void *data, | |
2794 | void *userdata) { | |
2795 | ||
2796 | ExecContext *c = data; | |
2797 | int e; | |
2798 | ||
2799 | assert(filename); | |
2800 | assert(lvalue); | |
2801 | assert(rvalue); | |
2802 | ||
2803 | if (isempty(rvalue)) { | |
2804 | /* Empty assignment resets to KILL */ | |
2805 | c->syscall_errno = 0; | |
2806 | return 0; | |
8351ceae LP |
2807 | } |
2808 | ||
3df90f24 YW |
2809 | e = parse_errno(rvalue); |
2810 | if (e <= 0) { | |
12ca818f | 2811 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2812 | return 0; |
2813 | } | |
8351ceae | 2814 | |
17df7223 | 2815 | c->syscall_errno = e; |
8351ceae LP |
2816 | return 0; |
2817 | } | |
4298d0b5 LP |
2818 | |
2819 | int config_parse_address_families( | |
2820 | const char *unit, | |
2821 | const char *filename, | |
2822 | unsigned line, | |
2823 | const char *section, | |
2824 | unsigned section_line, | |
2825 | const char *lvalue, | |
2826 | int ltype, | |
2827 | const char *rvalue, | |
2828 | void *data, | |
2829 | void *userdata) { | |
2830 | ||
2831 | ExecContext *c = data; | |
4298d0b5 | 2832 | bool invert = false; |
035fe294 | 2833 | const char *p; |
4298d0b5 LP |
2834 | int r; |
2835 | ||
2836 | assert(filename); | |
2837 | assert(lvalue); | |
2838 | assert(rvalue); | |
4298d0b5 LP |
2839 | |
2840 | if (isempty(rvalue)) { | |
2841 | /* Empty assignment resets the list */ | |
525d3cc7 | 2842 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2843 | c->address_families_whitelist = false; |
2844 | return 0; | |
2845 | } | |
2846 | ||
2847 | if (rvalue[0] == '~') { | |
2848 | invert = true; | |
2849 | rvalue++; | |
2850 | } | |
2851 | ||
2852 | if (!c->address_families) { | |
d5099efc | 2853 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2854 | if (!c->address_families) |
2855 | return log_oom(); | |
2856 | ||
2857 | c->address_families_whitelist = !invert; | |
2858 | } | |
2859 | ||
035fe294 ZJS |
2860 | for (p = rvalue;;) { |
2861 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2862 | int af; |
2863 | ||
035fe294 ZJS |
2864 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2865 | if (r == 0) | |
2866 | return 0; | |
2867 | if (r == -ENOMEM) | |
4298d0b5 | 2868 | return log_oom(); |
035fe294 ZJS |
2869 | if (r < 0) { |
2870 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2871 | "Invalid syntax, ignoring: %s", rvalue); | |
2872 | return 0; | |
2873 | } | |
4298d0b5 | 2874 | |
035fe294 | 2875 | af = af_from_name(word); |
acf4d158 YW |
2876 | if (af < 0) { |
2877 | log_syntax(unit, LOG_ERR, filename, line, af, | |
063c4b1a | 2878 | "Failed to parse address family, ignoring: %s", word); |
4298d0b5 LP |
2879 | continue; |
2880 | } | |
2881 | ||
2882 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2883 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2884 | */ |
2885 | if (!invert == c->address_families_whitelist) { | |
2886 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2887 | if (r < 0) |
2888 | return log_oom(); | |
2889 | } else | |
2890 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2891 | } | |
4298d0b5 | 2892 | } |
add00535 LP |
2893 | |
2894 | int config_parse_restrict_namespaces( | |
2895 | const char *unit, | |
2896 | const char *filename, | |
2897 | unsigned line, | |
2898 | const char *section, | |
2899 | unsigned section_line, | |
2900 | const char *lvalue, | |
2901 | int ltype, | |
2902 | const char *rvalue, | |
2903 | void *data, | |
2904 | void *userdata) { | |
2905 | ||
2906 | ExecContext *c = data; | |
aa9d574d | 2907 | unsigned long flags; |
add00535 LP |
2908 | bool invert = false; |
2909 | int r; | |
2910 | ||
2911 | if (isempty(rvalue)) { | |
2912 | /* Reset to the default. */ | |
aa9d574d YW |
2913 | c->restrict_namespaces = NAMESPACE_FLAGS_INITIAL; |
2914 | return 0; | |
2915 | } | |
2916 | ||
2917 | /* Boolean parameter ignores the previous settings */ | |
2918 | r = parse_boolean(rvalue); | |
2919 | if (r > 0) { | |
2920 | c->restrict_namespaces = 0; | |
2921 | return 0; | |
2922 | } else if (r == 0) { | |
add00535 LP |
2923 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; |
2924 | return 0; | |
2925 | } | |
2926 | ||
2927 | if (rvalue[0] == '~') { | |
2928 | invert = true; | |
2929 | rvalue++; | |
2930 | } | |
2931 | ||
aa9d574d YW |
2932 | /* Not a boolean argument, in this case it's a list of namespace types. */ |
2933 | r = namespace_flags_from_string(rvalue, &flags); | |
2934 | if (r < 0) { | |
2935 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
2936 | return 0; | |
add00535 LP |
2937 | } |
2938 | ||
aa9d574d YW |
2939 | if (c->restrict_namespaces == NAMESPACE_FLAGS_INITIAL) |
2940 | /* Initial assignment. Just set the value. */ | |
2941 | c->restrict_namespaces = invert ? (~flags) & NAMESPACE_FLAGS_ALL : flags; | |
2942 | else | |
2943 | /* Merge the value with the previous one. */ | |
2944 | SET_FLAG(c->restrict_namespaces, flags, !invert); | |
add00535 LP |
2945 | |
2946 | return 0; | |
2947 | } | |
c0467cf3 | 2948 | #endif |
8351ceae | 2949 | |
a016b922 LP |
2950 | int config_parse_unit_slice( |
2951 | const char *unit, | |
2952 | const char *filename, | |
2953 | unsigned line, | |
2954 | const char *section, | |
71a61510 | 2955 | unsigned section_line, |
a016b922 LP |
2956 | const char *lvalue, |
2957 | int ltype, | |
2958 | const char *rvalue, | |
2959 | void *data, | |
2960 | void *userdata) { | |
2961 | ||
063c4b1a | 2962 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a016b922 | 2963 | _cleanup_free_ char *k = NULL; |
d79200e2 | 2964 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
2965 | int r; |
2966 | ||
2967 | assert(filename); | |
2968 | assert(lvalue); | |
2969 | assert(rvalue); | |
2970 | assert(u); | |
2971 | ||
19f6d710 | 2972 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 | 2973 | if (r < 0) { |
063c4b1a | 2974 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
d79200e2 | 2975 | return 0; |
19f6d710 | 2976 | } |
a016b922 | 2977 | |
063c4b1a | 2978 | r = manager_load_unit(u->manager, k, NULL, &error, &slice); |
a016b922 | 2979 | if (r < 0) { |
063c4b1a | 2980 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s, ignoring: %s", k, bus_error_message(&error, r)); |
a016b922 LP |
2981 | return 0; |
2982 | } | |
2983 | ||
d79200e2 LP |
2984 | r = unit_set_slice(u, slice); |
2985 | if (r < 0) { | |
063c4b1a | 2986 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s, ignoring: %m", slice->id, u->id); |
a016b922 LP |
2987 | return 0; |
2988 | } | |
2989 | ||
a016b922 LP |
2990 | return 0; |
2991 | } | |
2992 | ||
b2f8b02e LP |
2993 | int config_parse_cpu_quota( |
2994 | const char *unit, | |
2995 | const char *filename, | |
2996 | unsigned line, | |
2997 | const char *section, | |
2998 | unsigned section_line, | |
2999 | const char *lvalue, | |
3000 | int ltype, | |
3001 | const char *rvalue, | |
3002 | void *data, | |
3003 | void *userdata) { | |
3004 | ||
3005 | CGroupContext *c = data; | |
9184ca48 | 3006 | int r; |
b2f8b02e LP |
3007 | |
3008 | assert(filename); | |
3009 | assert(lvalue); | |
3010 | assert(rvalue); | |
3011 | ||
3012 | if (isempty(rvalue)) { | |
3a43da28 | 3013 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3014 | return 0; |
3015 | } | |
3016 | ||
f806dfd3 | 3017 | r = parse_permille_unbounded(rvalue); |
9184ca48 | 3018 | if (r <= 0) { |
063c4b1a | 3019 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid CPU quota '%s', ignoring.", rvalue); |
9a054909 | 3020 | return 0; |
b2f8b02e LP |
3021 | } |
3022 | ||
f806dfd3 | 3023 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 1000U; |
b2f8b02e LP |
3024 | return 0; |
3025 | } | |
3026 | ||
4ad49000 LP |
3027 | int config_parse_memory_limit( |
3028 | const char *unit, | |
3029 | const char *filename, | |
3030 | unsigned line, | |
3031 | const char *section, | |
71a61510 | 3032 | unsigned section_line, |
4ad49000 LP |
3033 | const char *lvalue, |
3034 | int ltype, | |
3035 | const char *rvalue, | |
3036 | void *data, | |
3037 | void *userdata) { | |
3038 | ||
3039 | CGroupContext *c = data; | |
da4d897e | 3040 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3041 | int r; |
3042 | ||
e57c9ce1 | 3043 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 | 3044 | |
f806dfd3 | 3045 | r = parse_permille(rvalue); |
875ae566 LP |
3046 | if (r < 0) { |
3047 | r = parse_size(rvalue, 1024, &bytes); | |
3048 | if (r < 0) { | |
063c4b1a | 3049 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid memory limit '%s', ignoring: %m", rvalue); |
875ae566 LP |
3050 | return 0; |
3051 | } | |
3052 | } else | |
f806dfd3 | 3053 | bytes = physical_memory_scale(r, 1000U); |
875ae566 | 3054 | |
906bdbf5 YW |
3055 | if (bytes >= UINT64_MAX || |
3056 | (bytes <= 0 && !streq(lvalue, "MemorySwapMax"))) { | |
063c4b1a | 3057 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range, ignoring.", rvalue); |
da4d897e TH |
3058 | return 0; |
3059 | } | |
4ad49000 LP |
3060 | } |
3061 | ||
48422635 TH |
3062 | if (streq(lvalue, "MemoryMin")) |
3063 | c->memory_min = bytes; | |
3064 | else if (streq(lvalue, "MemoryLow")) | |
da4d897e TH |
3065 | c->memory_low = bytes; |
3066 | else if (streq(lvalue, "MemoryHigh")) | |
3067 | c->memory_high = bytes; | |
3068 | else if (streq(lvalue, "MemoryMax")) | |
3069 | c->memory_max = bytes; | |
96e131ea WC |
3070 | else if (streq(lvalue, "MemorySwapMax")) |
3071 | c->memory_swap_max = bytes; | |
3072 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3073 | c->memory_limit = bytes; |
96e131ea WC |
3074 | else |
3075 | return -EINVAL; | |
4ad49000 | 3076 | |
4ad49000 LP |
3077 | return 0; |
3078 | } | |
3079 | ||
03a7b521 LP |
3080 | int config_parse_tasks_max( |
3081 | const char *unit, | |
3082 | const char *filename, | |
3083 | unsigned line, | |
3084 | const char *section, | |
3085 | unsigned section_line, | |
3086 | const char *lvalue, | |
3087 | int ltype, | |
3088 | const char *rvalue, | |
3089 | void *data, | |
3090 | void *userdata) { | |
3091 | ||
f5058264 TH |
3092 | uint64_t *tasks_max = data, v; |
3093 | Unit *u = userdata; | |
03a7b521 LP |
3094 | int r; |
3095 | ||
f5058264 | 3096 | if (isempty(rvalue)) { |
958b8c7b | 3097 | *tasks_max = u ? u->manager->default_tasks_max : UINT64_MAX; |
f5058264 TH |
3098 | return 0; |
3099 | } | |
3100 | ||
3101 | if (streq(rvalue, "infinity")) { | |
3102 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3103 | return 0; |
3104 | } | |
3105 | ||
f806dfd3 | 3106 | r = parse_permille(rvalue); |
83f8e808 | 3107 | if (r < 0) { |
f5058264 | 3108 | r = safe_atou64(rvalue, &v); |
83f8e808 | 3109 | if (r < 0) { |
063c4b1a | 3110 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid maximum tasks value '%s', ignoring: %m", rvalue); |
83f8e808 LP |
3111 | return 0; |
3112 | } | |
3113 | } else | |
f806dfd3 | 3114 | v = system_tasks_max_scale(r, 1000U); |
83f8e808 | 3115 | |
f5058264 | 3116 | if (v <= 0 || v >= UINT64_MAX) { |
063c4b1a | 3117 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range, ignoring.", rvalue); |
03a7b521 LP |
3118 | return 0; |
3119 | } | |
3120 | ||
f5058264 | 3121 | *tasks_max = v; |
03a7b521 LP |
3122 | return 0; |
3123 | } | |
3124 | ||
02638280 LP |
3125 | int config_parse_delegate( |
3126 | const char *unit, | |
3127 | const char *filename, | |
3128 | unsigned line, | |
3129 | const char *section, | |
3130 | unsigned section_line, | |
3131 | const char *lvalue, | |
3132 | int ltype, | |
3133 | const char *rvalue, | |
3134 | void *data, | |
3135 | void *userdata) { | |
3136 | ||
3137 | CGroupContext *c = data; | |
ecae73d7 | 3138 | UnitType t; |
02638280 LP |
3139 | int r; |
3140 | ||
ecae73d7 ZJS |
3141 | t = unit_name_to_type(unit); |
3142 | assert(t != _UNIT_TYPE_INVALID); | |
3143 | ||
3144 | if (!unit_vtable[t]->can_delegate) { | |
3145 | log_syntax(unit, LOG_ERR, filename, line, 0, "Delegate= setting not supported for this unit type, ignoring."); | |
3146 | return 0; | |
3147 | } | |
3148 | ||
02638280 LP |
3149 | /* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it |
3150 | * off for all. Or it takes a list of controller names, in which case we add the specified controllers to the | |
3151 | * mask to delegate. */ | |
3152 | ||
1bdfc7b9 | 3153 | if (isempty(rvalue)) { |
d48013f8 YW |
3154 | /* An empty string resets controllers and set Delegate=yes. */ |
3155 | c->delegate = true; | |
1bdfc7b9 YW |
3156 | c->delegate_controllers = 0; |
3157 | return 0; | |
3158 | } | |
3159 | ||
02638280 LP |
3160 | r = parse_boolean(rvalue); |
3161 | if (r < 0) { | |
3162 | const char *p = rvalue; | |
3163 | CGroupMask mask = 0; | |
3164 | ||
3165 | for (;;) { | |
3166 | _cleanup_free_ char *word = NULL; | |
3167 | CGroupController cc; | |
3168 | ||
3169 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
3170 | if (r == 0) | |
3171 | break; | |
3172 | if (r == -ENOMEM) | |
3173 | return log_oom(); | |
3174 | if (r < 0) { | |
3175 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
ff1b8455 | 3176 | return 0; |
02638280 LP |
3177 | } |
3178 | ||
3179 | cc = cgroup_controller_from_string(word); | |
3180 | if (cc < 0) { | |
063c4b1a | 3181 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid controller name '%s', ignoring", word); |
02638280 LP |
3182 | continue; |
3183 | } | |
3184 | ||
3185 | mask |= CGROUP_CONTROLLER_TO_MASK(cc); | |
3186 | } | |
3187 | ||
3188 | c->delegate = true; | |
3189 | c->delegate_controllers |= mask; | |
3190 | ||
3191 | } else if (r > 0) { | |
3192 | c->delegate = true; | |
3193 | c->delegate_controllers = _CGROUP_MASK_ALL; | |
3194 | } else { | |
3195 | c->delegate = false; | |
3196 | c->delegate_controllers = 0; | |
3197 | } | |
3198 | ||
3199 | return 0; | |
3200 | } | |
3201 | ||
4ad49000 LP |
3202 | int config_parse_device_allow( |
3203 | const char *unit, | |
3204 | const char *filename, | |
3205 | unsigned line, | |
3206 | const char *section, | |
71a61510 | 3207 | unsigned section_line, |
4ad49000 LP |
3208 | const char *lvalue, |
3209 | int ltype, | |
3210 | const char *rvalue, | |
3211 | void *data, | |
3212 | void *userdata) { | |
3213 | ||
c9f620bf | 3214 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
4ad49000 | 3215 | CGroupContext *c = data; |
c9f620bf | 3216 | const char *p = rvalue; |
1116e14c | 3217 | int r; |
4ad49000 LP |
3218 | |
3219 | if (isempty(rvalue)) { | |
3220 | while (c->device_allow) | |
3221 | cgroup_context_free_device_allow(c, c->device_allow); | |
3222 | ||
3223 | return 0; | |
3224 | } | |
3225 | ||
c9f620bf YW |
3226 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3227 | if (r == -ENOMEM) | |
3228 | return log_oom(); | |
508f63b4 | 3229 | if (r < 0) { |
1116e14c | 3230 | log_syntax(unit, LOG_WARNING, filename, line, r, |
c9f620bf YW |
3231 | "Invalid syntax, ignoring: %s", rvalue); |
3232 | return 0; | |
3233 | } | |
3234 | if (r == 0) { | |
3235 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3236 | "Failed to extract device path and rights from '%s', ignoring.", rvalue); | |
20d52ab6 | 3237 | return 0; |
1116e14c NBS |
3238 | } |
3239 | ||
c9f620bf YW |
3240 | r = unit_full_printf(userdata, path, &resolved); |
3241 | if (r < 0) { | |
3242 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3243 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
4ad49000 LP |
3244 | return 0; |
3245 | } | |
3246 | ||
49fe5c09 | 3247 | if (!STARTSWITH_SET(resolved, "block-", "char-")) { |
2f4d31c1 | 3248 | |
57e84e75 LP |
3249 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3250 | if (r < 0) | |
3251 | return 0; | |
3252 | ||
3253 | if (!valid_device_node_path(resolved)) { | |
3254 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s', ignoring.", resolved); | |
3255 | return 0; | |
3256 | } | |
c9f620bf | 3257 | } |
4ad49000 | 3258 | |
c9f620bf YW |
3259 | if (!isempty(p) && !in_charset(p, "rwm")) { |
3260 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s', ignoring.", p); | |
4ad49000 LP |
3261 | return 0; |
3262 | } | |
3263 | ||
fd870bac | 3264 | return cgroup_add_device_allow(c, resolved, p); |
4ad49000 LP |
3265 | } |
3266 | ||
13c31542 TH |
3267 | int config_parse_io_device_weight( |
3268 | const char *unit, | |
3269 | const char *filename, | |
3270 | unsigned line, | |
3271 | const char *section, | |
3272 | unsigned section_line, | |
3273 | const char *lvalue, | |
3274 | int ltype, | |
3275 | const char *rvalue, | |
3276 | void *data, | |
3277 | void *userdata) { | |
3278 | ||
c9f620bf | 3279 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
13c31542 TH |
3280 | CGroupIODeviceWeight *w; |
3281 | CGroupContext *c = data; | |
c9f620bf | 3282 | const char *p = rvalue; |
13c31542 | 3283 | uint64_t u; |
13c31542 TH |
3284 | int r; |
3285 | ||
3286 | assert(filename); | |
3287 | assert(lvalue); | |
3288 | assert(rvalue); | |
3289 | ||
3290 | if (isempty(rvalue)) { | |
3291 | while (c->io_device_weights) | |
3292 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3293 | ||
3294 | return 0; | |
3295 | } | |
3296 | ||
c9f620bf YW |
3297 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3298 | if (r == -ENOMEM) | |
3299 | return log_oom(); | |
3300 | if (r < 0) { | |
3301 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3302 | "Invalid syntax, ignoring: %s", rvalue); | |
3303 | return 0; | |
3304 | } | |
3305 | if (r == 0 || isempty(p)) { | |
3306 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3307 | "Failed to extract device path and weight from '%s', ignoring.", rvalue); | |
13c31542 TH |
3308 | return 0; |
3309 | } | |
3310 | ||
c9f620bf YW |
3311 | r = unit_full_printf(userdata, path, &resolved); |
3312 | if (r < 0) { | |
3313 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3314 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3315 | return 0; | |
3316 | } | |
13c31542 | 3317 | |
2f4d31c1 YW |
3318 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3319 | if (r < 0) | |
3320 | return 0; | |
3321 | ||
c9f620bf | 3322 | r = cg_weight_parse(p, &u); |
13c31542 | 3323 | if (r < 0) { |
c9f620bf | 3324 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid, ignoring: %m", p); |
13c31542 TH |
3325 | return 0; |
3326 | } | |
3327 | ||
3328 | assert(u != CGROUP_WEIGHT_INVALID); | |
3329 | ||
3330 | w = new0(CGroupIODeviceWeight, 1); | |
3331 | if (!w) | |
3332 | return log_oom(); | |
3333 | ||
c9f620bf | 3334 | w->path = TAKE_PTR(resolved); |
13c31542 TH |
3335 | w->weight = u; |
3336 | ||
3337 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3338 | return 0; | |
3339 | } | |
3340 | ||
6ae4283c TH |
3341 | int config_parse_io_device_latency( |
3342 | const char *unit, | |
3343 | const char *filename, | |
3344 | unsigned line, | |
3345 | const char *section, | |
3346 | unsigned section_line, | |
3347 | const char *lvalue, | |
3348 | int ltype, | |
3349 | const char *rvalue, | |
3350 | void *data, | |
3351 | void *userdata) { | |
3352 | ||
3353 | _cleanup_free_ char *path = NULL, *resolved = NULL; | |
3354 | CGroupIODeviceLatency *l; | |
3355 | CGroupContext *c = data; | |
3356 | const char *p = rvalue; | |
3357 | usec_t usec; | |
3358 | int r; | |
3359 | ||
3360 | assert(filename); | |
3361 | assert(lvalue); | |
3362 | assert(rvalue); | |
3363 | ||
3364 | if (isempty(rvalue)) { | |
3365 | while (c->io_device_latencies) | |
3366 | cgroup_context_free_io_device_latency(c, c->io_device_latencies); | |
3367 | ||
3368 | return 0; | |
3369 | } | |
3370 | ||
3371 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); | |
3372 | if (r == -ENOMEM) | |
3373 | return log_oom(); | |
3374 | if (r < 0) { | |
3375 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3376 | "Invalid syntax, ignoring: %s", rvalue); | |
3377 | return 0; | |
3378 | } | |
3379 | if (r == 0 || isempty(p)) { | |
3380 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3381 | "Failed to extract device path and latency from '%s', ignoring.", rvalue); | |
3382 | return 0; | |
3383 | } | |
3384 | ||
3385 | r = unit_full_printf(userdata, path, &resolved); | |
3386 | if (r < 0) { | |
3387 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3388 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3389 | return 0; | |
3390 | } | |
3391 | ||
3392 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); | |
3393 | if (r < 0) | |
3394 | return 0; | |
3395 | ||
3396 | if (parse_sec(p, &usec) < 0) { | |
3397 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", p); | |
3398 | return 0; | |
3399 | } | |
3400 | ||
3401 | l = new0(CGroupIODeviceLatency, 1); | |
3402 | if (!l) | |
3403 | return log_oom(); | |
3404 | ||
3405 | l->path = TAKE_PTR(resolved); | |
3406 | l->target_usec = usec; | |
3407 | ||
3408 | LIST_PREPEND(device_latencies, c->io_device_latencies, l); | |
3409 | return 0; | |
3410 | } | |
3411 | ||
13c31542 TH |
3412 | int config_parse_io_limit( |
3413 | const char *unit, | |
3414 | const char *filename, | |
3415 | unsigned line, | |
3416 | const char *section, | |
3417 | unsigned section_line, | |
3418 | const char *lvalue, | |
3419 | int ltype, | |
3420 | const char *rvalue, | |
3421 | void *data, | |
3422 | void *userdata) { | |
3423 | ||
c9f620bf | 3424 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
13c31542 TH |
3425 | CGroupIODeviceLimit *l = NULL, *t; |
3426 | CGroupContext *c = data; | |
9be57249 | 3427 | CGroupIOLimitType type; |
c9f620bf | 3428 | const char *p = rvalue; |
13c31542 | 3429 | uint64_t num; |
13c31542 TH |
3430 | int r; |
3431 | ||
3432 | assert(filename); | |
3433 | assert(lvalue); | |
3434 | assert(rvalue); | |
3435 | ||
9be57249 TH |
3436 | type = cgroup_io_limit_type_from_string(lvalue); |
3437 | assert(type >= 0); | |
13c31542 TH |
3438 | |
3439 | if (isempty(rvalue)) { | |
3440 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3441 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3442 | return 0; |
3443 | } | |
3444 | ||
c9f620bf YW |
3445 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3446 | if (r == -ENOMEM) | |
3447 | return log_oom(); | |
3448 | if (r < 0) { | |
3449 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3450 | "Invalid syntax, ignoring: %s", rvalue); | |
3451 | return 0; | |
3452 | } | |
3453 | if (r == 0 || isempty(p)) { | |
3454 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3455 | "Failed to extract device node and bandwidth from '%s', ignoring.", rvalue); | |
13c31542 TH |
3456 | return 0; |
3457 | } | |
3458 | ||
c9f620bf YW |
3459 | r = unit_full_printf(userdata, path, &resolved); |
3460 | if (r < 0) { | |
3461 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3462 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3463 | return 0; | |
3464 | } | |
13c31542 | 3465 | |
2f4d31c1 YW |
3466 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3467 | if (r < 0) | |
3468 | return 0; | |
3469 | ||
9d5e9b4a | 3470 | if (streq("infinity", p)) |
13c31542 | 3471 | num = CGROUP_LIMIT_MAX; |
9d5e9b4a | 3472 | else { |
c9f620bf | 3473 | r = parse_size(p, 1000, &num); |
13c31542 | 3474 | if (r < 0 || num <= 0) { |
c9f620bf | 3475 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid IO limit '%s', ignoring.", p); |
13c31542 TH |
3476 | return 0; |
3477 | } | |
3478 | } | |
3479 | ||
3480 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
c9f620bf | 3481 | if (path_equal(resolved, t->path)) { |
13c31542 TH |
3482 | l = t; |
3483 | break; | |
3484 | } | |
3485 | } | |
3486 | ||
3487 | if (!l) { | |
9be57249 TH |
3488 | CGroupIOLimitType ttype; |
3489 | ||
13c31542 TH |
3490 | l = new0(CGroupIODeviceLimit, 1); |
3491 | if (!l) | |
3492 | return log_oom(); | |
3493 | ||
c9f620bf | 3494 | l->path = TAKE_PTR(resolved); |
9be57249 TH |
3495 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3496 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3497 | |
3498 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3499 | } | |
3500 | ||
9be57249 | 3501 | l->limits[type] = num; |
13c31542 TH |
3502 | |
3503 | return 0; | |
3504 | } | |
3505 | ||
8e7076ca LP |
3506 | int config_parse_blockio_device_weight( |
3507 | const char *unit, | |
3508 | const char *filename, | |
3509 | unsigned line, | |
3510 | const char *section, | |
71a61510 | 3511 | unsigned section_line, |
8e7076ca LP |
3512 | const char *lvalue, |
3513 | int ltype, | |
3514 | const char *rvalue, | |
3515 | void *data, | |
3516 | void *userdata) { | |
3517 | ||
c9f620bf | 3518 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
8e7076ca | 3519 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3520 | CGroupContext *c = data; |
c9f620bf | 3521 | const char *p = rvalue; |
d53d9474 | 3522 | uint64_t u; |
4ad49000 LP |
3523 | int r; |
3524 | ||
3525 | assert(filename); | |
3526 | assert(lvalue); | |
3527 | assert(rvalue); | |
3528 | ||
3529 | if (isempty(rvalue)) { | |
4ad49000 LP |
3530 | while (c->blockio_device_weights) |
3531 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3532 | ||
3533 | return 0; | |
3534 | } | |
3535 | ||
c9f620bf YW |
3536 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3537 | if (r == -ENOMEM) | |
3538 | return log_oom(); | |
3539 | if (r < 0) { | |
3540 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3541 | "Invalid syntax, ignoring: %s", rvalue); | |
3542 | return 0; | |
3543 | } | |
3544 | if (r == 0 || isempty(p)) { | |
3545 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3546 | "Failed to extract device node and weight from '%s', ignoring.", rvalue); | |
8e7076ca LP |
3547 | return 0; |
3548 | } | |
4ad49000 | 3549 | |
c9f620bf YW |
3550 | r = unit_full_printf(userdata, path, &resolved); |
3551 | if (r < 0) { | |
3552 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3553 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3554 | return 0; | |
3555 | } | |
4ad49000 | 3556 | |
2f4d31c1 YW |
3557 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3558 | if (r < 0) | |
3559 | return 0; | |
3560 | ||
c9f620bf | 3561 | r = cg_blkio_weight_parse(p, &u); |
d53d9474 | 3562 | if (r < 0) { |
c9f620bf | 3563 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid block IO weight '%s', ignoring: %m", p); |
4ad49000 LP |
3564 | return 0; |
3565 | } | |
3566 | ||
d53d9474 LP |
3567 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3568 | ||
8e7076ca LP |
3569 | w = new0(CGroupBlockIODeviceWeight, 1); |
3570 | if (!w) | |
3571 | return log_oom(); | |
4ad49000 | 3572 | |
c9f620bf | 3573 | w->path = TAKE_PTR(resolved); |
d53d9474 | 3574 | w->weight = u; |
4ad49000 | 3575 | |
71fda00f | 3576 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3577 | return 0; |
3578 | } | |
3579 | ||
3580 | int config_parse_blockio_bandwidth( | |
3581 | const char *unit, | |
3582 | const char *filename, | |
3583 | unsigned line, | |
3584 | const char *section, | |
71a61510 | 3585 | unsigned section_line, |
4ad49000 LP |
3586 | const char *lvalue, |
3587 | int ltype, | |
3588 | const char *rvalue, | |
3589 | void *data, | |
3590 | void *userdata) { | |
3591 | ||
c9f620bf | 3592 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
979d0311 | 3593 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 | 3594 | CGroupContext *c = data; |
c9f620bf | 3595 | const char *p = rvalue; |
59f448cf | 3596 | uint64_t bytes; |
47c0980d | 3597 | bool read; |
4ad49000 LP |
3598 | int r; |
3599 | ||
3600 | assert(filename); | |
3601 | assert(lvalue); | |
3602 | assert(rvalue); | |
3603 | ||
47c0980d G |
3604 | read = streq("BlockIOReadBandwidth", lvalue); |
3605 | ||
4ad49000 | 3606 | if (isempty(rvalue)) { |
979d0311 TH |
3607 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3608 | b->rbps = CGROUP_LIMIT_MAX; | |
3609 | b->wbps = CGROUP_LIMIT_MAX; | |
3610 | } | |
4ad49000 LP |
3611 | return 0; |
3612 | } | |
3613 | ||
c9f620bf YW |
3614 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3615 | if (r == -ENOMEM) | |
3616 | return log_oom(); | |
3617 | if (r < 0) { | |
3618 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3619 | "Invalid syntax, ignoring: %s", rvalue); | |
3620 | return 0; | |
3621 | } | |
3622 | if (r == 0 || isempty(p)) { | |
3623 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3624 | "Failed to extract device node and bandwidth from '%s', ignoring.", rvalue); | |
4ad49000 LP |
3625 | return 0; |
3626 | } | |
3627 | ||
c9f620bf YW |
3628 | r = unit_full_printf(userdata, path, &resolved); |
3629 | if (r < 0) { | |
3630 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3631 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3632 | return 0; | |
3633 | } | |
4ad49000 | 3634 | |
2f4d31c1 YW |
3635 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3636 | if (r < 0) | |
3637 | return 0; | |
3638 | ||
c9f620bf | 3639 | r = parse_size(p, 1000, &bytes); |
4ad49000 | 3640 | if (r < 0 || bytes <= 0) { |
c9f620bf | 3641 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid Block IO Bandwidth '%s', ignoring.", p); |
4ad49000 LP |
3642 | return 0; |
3643 | } | |
3644 | ||
979d0311 | 3645 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
c9f620bf | 3646 | if (path_equal(resolved, t->path)) { |
979d0311 TH |
3647 | b = t; |
3648 | break; | |
3649 | } | |
3650 | } | |
4ad49000 | 3651 | |
979d0311 TH |
3652 | if (!t) { |
3653 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3654 | if (!b) | |
3655 | return log_oom(); | |
3656 | ||
c9f620bf | 3657 | b->path = TAKE_PTR(resolved); |
979d0311 TH |
3658 | b->rbps = CGROUP_LIMIT_MAX; |
3659 | b->wbps = CGROUP_LIMIT_MAX; | |
3660 | ||
3661 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3662 | } | |
4ad49000 | 3663 | |
979d0311 TH |
3664 | if (read) |
3665 | b->rbps = bytes; | |
3666 | else | |
3667 | b->wbps = bytes; | |
4ad49000 LP |
3668 | |
3669 | return 0; | |
3670 | } | |
3671 | ||
d420282b LP |
3672 | int config_parse_job_mode_isolate( |
3673 | const char *unit, | |
3674 | const char *filename, | |
3675 | unsigned line, | |
3676 | const char *section, | |
3677 | unsigned section_line, | |
3678 | const char *lvalue, | |
3679 | int ltype, | |
3680 | const char *rvalue, | |
3681 | void *data, | |
3682 | void *userdata) { | |
3683 | ||
3684 | JobMode *m = data; | |
3685 | int r; | |
3686 | ||
3687 | assert(filename); | |
3688 | assert(lvalue); | |
3689 | assert(rvalue); | |
3690 | ||
3691 | r = parse_boolean(rvalue); | |
3692 | if (r < 0) { | |
12ca818f | 3693 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3694 | return 0; |
3695 | } | |
3696 | ||
8ab39347 YW |
3697 | log_notice("%s is deprecated. Please use OnFailureJobMode= instead", lvalue); |
3698 | ||
d420282b LP |
3699 | *m = r ? JOB_ISOLATE : JOB_REPLACE; |
3700 | return 0; | |
3701 | } | |
3702 | ||
3536f49e | 3703 | int config_parse_exec_directories( |
e66cf1a3 LP |
3704 | const char *unit, |
3705 | const char *filename, | |
3706 | unsigned line, | |
3707 | const char *section, | |
3708 | unsigned section_line, | |
3709 | const char *lvalue, | |
3710 | int ltype, | |
3711 | const char *rvalue, | |
3712 | void *data, | |
3713 | void *userdata) { | |
3714 | ||
a2a5291b | 3715 | char***rt = data; |
9b5864d9 | 3716 | Unit *u = userdata; |
035fe294 | 3717 | const char *p; |
e66cf1a3 LP |
3718 | int r; |
3719 | ||
3720 | assert(filename); | |
3721 | assert(lvalue); | |
3722 | assert(rvalue); | |
3723 | assert(data); | |
3724 | ||
3725 | if (isempty(rvalue)) { | |
3726 | /* Empty assignment resets the list */ | |
6796073e | 3727 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3728 | return 0; |
3729 | } | |
3730 | ||
035fe294 ZJS |
3731 | for (p = rvalue;;) { |
3732 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3733 | |
035fe294 | 3734 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
035fe294 | 3735 | if (r == -ENOMEM) |
e66cf1a3 | 3736 | return log_oom(); |
035fe294 ZJS |
3737 | if (r < 0) { |
3738 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3739 | "Invalid syntax, ignoring: %s", rvalue); | |
3740 | return 0; | |
3741 | } | |
091e9efe LP |
3742 | if (r == 0) |
3743 | return 0; | |
e66cf1a3 | 3744 | |
18913df9 | 3745 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3746 | if (r < 0) { |
035fe294 | 3747 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 3748 | "Failed to resolve unit specifiers in \"%s\", ignoring: %m", word); |
9b5864d9 MG |
3749 | continue; |
3750 | } | |
3751 | ||
2f4d31c1 YW |
3752 | r = path_simplify_and_warn(k, PATH_CHECK_RELATIVE, unit, filename, line, lvalue); |
3753 | if (r < 0) | |
e8865688 | 3754 | continue; |
e8865688 LP |
3755 | |
3756 | if (path_startswith(k, "private")) { | |
3757 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
4605de11 | 3758 | "%s= path can't be 'private', ignoring assignment: %s", lvalue, word); |
e66cf1a3 LP |
3759 | continue; |
3760 | } | |
3761 | ||
035fe294 | 3762 | r = strv_push(rt, k); |
e66cf1a3 LP |
3763 | if (r < 0) |
3764 | return log_oom(); | |
035fe294 | 3765 | k = NULL; |
e66cf1a3 | 3766 | } |
e66cf1a3 LP |
3767 | } |
3768 | ||
3af00fb8 LP |
3769 | int config_parse_set_status( |
3770 | const char *unit, | |
3771 | const char *filename, | |
3772 | unsigned line, | |
3773 | const char *section, | |
3774 | unsigned section_line, | |
3775 | const char *lvalue, | |
3776 | int ltype, | |
3777 | const char *rvalue, | |
3778 | void *data, | |
3779 | void *userdata) { | |
3780 | ||
3af00fb8 | 3781 | size_t l; |
a2a5291b | 3782 | const char *word, *state; |
3af00fb8 LP |
3783 | int r; |
3784 | ExitStatusSet *status_set = data; | |
3785 | ||
3786 | assert(filename); | |
3787 | assert(lvalue); | |
3788 | assert(rvalue); | |
3789 | assert(data); | |
3790 | ||
3e2d435b | 3791 | /* Empty assignment resets the list */ |
3af00fb8 | 3792 | if (isempty(rvalue)) { |
3e2d435b | 3793 | exit_status_set_free(status_set); |
3af00fb8 LP |
3794 | return 0; |
3795 | } | |
3796 | ||
a2a5291b | 3797 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3798 | _cleanup_free_ char *temp; |
3799 | int val; | |
61593865 | 3800 | Set **set; |
3af00fb8 | 3801 | |
a2a5291b | 3802 | temp = strndup(word, l); |
3af00fb8 LP |
3803 | if (!temp) |
3804 | return log_oom(); | |
3805 | ||
3806 | r = safe_atoi(temp, &val); | |
3807 | if (r < 0) { | |
29a3db75 | 3808 | val = signal_from_string(temp); |
3af00fb8 | 3809 | |
1e2fd62d | 3810 | if (val <= 0) { |
12ca818f | 3811 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3812 | continue; |
3af00fb8 | 3813 | } |
61593865 | 3814 | set = &status_set->signal; |
3af00fb8 | 3815 | } else { |
1e2fd62d | 3816 | if (val < 0 || val > 255) { |
12ca818f | 3817 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3818 | continue; |
3af00fb8 | 3819 | } |
61593865 | 3820 | set = &status_set->status; |
3af00fb8 | 3821 | } |
1e2fd62d | 3822 | |
61593865 | 3823 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3824 | if (r < 0) |
3825 | return log_oom(); | |
3826 | ||
61593865 | 3827 | r = set_put(*set, INT_TO_PTR(val)); |
063c4b1a YW |
3828 | if (r < 0) |
3829 | return log_oom(); | |
3af00fb8 | 3830 | } |
b2fadec6 | 3831 | if (!isempty(state)) |
12ca818f | 3832 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3833 | |
3834 | return 0; | |
3835 | } | |
3836 | ||
94828d2d LP |
3837 | int config_parse_namespace_path_strv( |
3838 | const char *unit, | |
3839 | const char *filename, | |
3840 | unsigned line, | |
3841 | const char *section, | |
3842 | unsigned section_line, | |
3843 | const char *lvalue, | |
3844 | int ltype, | |
3845 | const char *rvalue, | |
3846 | void *data, | |
3847 | void *userdata) { | |
3848 | ||
7b07e993 | 3849 | Unit *u = userdata; |
a2a5291b | 3850 | char*** sv = data; |
063c4b1a | 3851 | const char *p = rvalue; |
94828d2d LP |
3852 | int r; |
3853 | ||
3854 | assert(filename); | |
3855 | assert(lvalue); | |
3856 | assert(rvalue); | |
3857 | assert(data); | |
3858 | ||
3859 | if (isempty(rvalue)) { | |
3860 | /* Empty assignment resets the list */ | |
6796073e | 3861 | *sv = strv_free(*sv); |
94828d2d LP |
3862 | return 0; |
3863 | } | |
3864 | ||
727f76d7 | 3865 | for (;;) { |
7b07e993 | 3866 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
3867 | const char *w; |
3868 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 3869 | |
063c4b1a | 3870 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3871 | if (r == 0) |
3872 | break; | |
3873 | if (r == -ENOMEM) | |
3874 | return log_oom(); | |
727f76d7 | 3875 | if (r < 0) { |
7b07e993 | 3876 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
3877 | return 0; |
3878 | } | |
94828d2d | 3879 | |
20b7a007 LP |
3880 | w = word; |
3881 | if (startswith(w, "-")) { | |
3882 | ignore_enoent = true; | |
3883 | w++; | |
3884 | } | |
3885 | if (startswith(w, "+")) { | |
3886 | shall_prefix = true; | |
3887 | w++; | |
3888 | } | |
7b07e993 | 3889 | |
20b7a007 | 3890 | r = unit_full_printf(u, w, &resolved); |
7b07e993 | 3891 | if (r < 0) { |
063c4b1a | 3892 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", w); |
94828d2d LP |
3893 | continue; |
3894 | } | |
3895 | ||
2f4d31c1 YW |
3896 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
3897 | if (r < 0) | |
7b07e993 | 3898 | continue; |
94828d2d | 3899 | |
20b7a007 LP |
3900 | joined = strjoin(ignore_enoent ? "-" : "", |
3901 | shall_prefix ? "+" : "", | |
3902 | resolved); | |
7b07e993 LP |
3903 | |
3904 | r = strv_push(sv, joined); | |
94828d2d LP |
3905 | if (r < 0) |
3906 | return log_oom(); | |
3907 | ||
7b07e993 | 3908 | joined = NULL; |
94828d2d LP |
3909 | } |
3910 | ||
3911 | return 0; | |
3912 | } | |
3913 | ||
2abd4e38 YW |
3914 | int config_parse_temporary_filesystems( |
3915 | const char *unit, | |
3916 | const char *filename, | |
3917 | unsigned line, | |
3918 | const char *section, | |
3919 | unsigned section_line, | |
3920 | const char *lvalue, | |
3921 | int ltype, | |
3922 | const char *rvalue, | |
3923 | void *data, | |
3924 | void *userdata) { | |
3925 | ||
3926 | Unit *u = userdata; | |
3927 | ExecContext *c = data; | |
063c4b1a | 3928 | const char *p = rvalue; |
2abd4e38 YW |
3929 | int r; |
3930 | ||
3931 | assert(filename); | |
3932 | assert(lvalue); | |
3933 | assert(rvalue); | |
3934 | assert(data); | |
3935 | ||
3936 | if (isempty(rvalue)) { | |
3937 | /* Empty assignment resets the list */ | |
3938 | temporary_filesystem_free_many(c->temporary_filesystems, c->n_temporary_filesystems); | |
3939 | c->temporary_filesystems = NULL; | |
3940 | c->n_temporary_filesystems = 0; | |
3941 | return 0; | |
3942 | } | |
3943 | ||
2abd4e38 YW |
3944 | for (;;) { |
3945 | _cleanup_free_ char *word = NULL, *path = NULL, *resolved = NULL; | |
3946 | const char *w; | |
3947 | ||
063c4b1a | 3948 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2abd4e38 | 3949 | if (r == 0) |
063c4b1a | 3950 | return 0; |
2abd4e38 YW |
3951 | if (r == -ENOMEM) |
3952 | return log_oom(); | |
3953 | if (r < 0) { | |
3954 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); | |
3955 | return 0; | |
3956 | } | |
3957 | ||
3958 | w = word; | |
3959 | r = extract_first_word(&w, &path, ":", EXTRACT_DONT_COALESCE_SEPARATORS); | |
063c4b1a YW |
3960 | if (r == -ENOMEM) |
3961 | return log_oom(); | |
3962 | if (r < 0) { | |
3963 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", word); | |
3964 | continue; | |
3965 | } | |
3966 | if (r == 0) { | |
3967 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid syntax, ignoring: %s", word); | |
3968 | continue; | |
3969 | } | |
2abd4e38 YW |
3970 | |
3971 | r = unit_full_printf(u, path, &resolved); | |
3972 | if (r < 0) { | |
063c4b1a | 3973 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", path); |
2abd4e38 YW |
3974 | continue; |
3975 | } | |
3976 | ||
2f4d31c1 YW |
3977 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
3978 | if (r < 0) | |
2abd4e38 | 3979 | continue; |
2abd4e38 | 3980 | |
a26fec24 | 3981 | r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, resolved, w); |
6302d1ea | 3982 | if (r < 0) |
2abd4e38 | 3983 | return log_oom(); |
2abd4e38 | 3984 | } |
2abd4e38 YW |
3985 | } |
3986 | ||
d2d6c096 LP |
3987 | int config_parse_bind_paths( |
3988 | const char *unit, | |
3989 | const char *filename, | |
3990 | unsigned line, | |
3991 | const char *section, | |
3992 | unsigned section_line, | |
3993 | const char *lvalue, | |
3994 | int ltype, | |
3995 | const char *rvalue, | |
3996 | void *data, | |
3997 | void *userdata) { | |
3998 | ||
3999 | ExecContext *c = data; | |
42d43f21 | 4000 | Unit *u = userdata; |
d2d6c096 LP |
4001 | const char *p; |
4002 | int r; | |
4003 | ||
4004 | assert(filename); | |
4005 | assert(lvalue); | |
4006 | assert(rvalue); | |
4007 | assert(data); | |
4008 | ||
4009 | if (isempty(rvalue)) { | |
4010 | /* Empty assignment resets the list */ | |
4011 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
4012 | c->bind_mounts = NULL; | |
4013 | c->n_bind_mounts = 0; | |
4014 | return 0; | |
4015 | } | |
4016 | ||
4017 | p = rvalue; | |
4018 | for (;;) { | |
4019 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 4020 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
4021 | char *s = NULL, *d = NULL; |
4022 | bool rbind = true, ignore_enoent = false; | |
4023 | ||
4024 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4025 | if (r == 0) | |
4026 | break; | |
4027 | if (r == -ENOMEM) | |
4028 | return log_oom(); | |
4029 | if (r < 0) { | |
2f4d31c1 | 4030 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s, ignoring: %s", lvalue, rvalue); |
d2d6c096 LP |
4031 | return 0; |
4032 | } | |
4033 | ||
42d43f21 DC |
4034 | r = unit_full_printf(u, source, &sresolved); |
4035 | if (r < 0) { | |
4036 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 4037 | "Failed to resolved unit specifiers in \"%s\", ignoring: %m", source); |
2f4d31c1 | 4038 | continue; |
42d43f21 DC |
4039 | } |
4040 | ||
4041 | s = sresolved; | |
d2d6c096 LP |
4042 | if (s[0] == '-') { |
4043 | ignore_enoent = true; | |
4044 | s++; | |
4045 | } | |
4046 | ||
2f4d31c1 YW |
4047 | r = path_simplify_and_warn(s, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4048 | if (r < 0) | |
4049 | continue; | |
d2d6c096 LP |
4050 | |
4051 | /* Optionally, the destination is specified. */ | |
4052 | if (p && p[-1] == ':') { | |
4053 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4054 | if (r == -ENOMEM) | |
4055 | return log_oom(); | |
4056 | if (r < 0) { | |
2f4d31c1 | 4057 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s, ignoring: %s", lvalue, rvalue); |
d2d6c096 LP |
4058 | return 0; |
4059 | } | |
4060 | if (r == 0) { | |
2f4d31c1 YW |
4061 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':', ignoring: %s", s); |
4062 | continue; | |
d2d6c096 LP |
4063 | } |
4064 | ||
42d43f21 DC |
4065 | r = unit_full_printf(u, destination, &dresolved); |
4066 | if (r < 0) { | |
4067 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4068 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
2f4d31c1 | 4069 | continue; |
42d43f21 DC |
4070 | } |
4071 | ||
2f4d31c1 YW |
4072 | r = path_simplify_and_warn(dresolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4073 | if (r < 0) | |
4074 | continue; | |
d2d6c096 | 4075 | |
2f4d31c1 | 4076 | d = dresolved; |
d2d6c096 LP |
4077 | |
4078 | /* Optionally, there's also a short option string specified */ | |
4079 | if (p && p[-1] == ':') { | |
4080 | _cleanup_free_ char *options = NULL; | |
4081 | ||
4082 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
4083 | if (r == -ENOMEM) | |
4084 | return log_oom(); | |
4085 | if (r < 0) { | |
4086 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4087 | return 0; | |
4088 | } | |
4089 | ||
4090 | if (isempty(options) || streq(options, "rbind")) | |
4091 | rbind = true; | |
4092 | else if (streq(options, "norbind")) | |
4093 | rbind = false; | |
4094 | else { | |
4095 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
2f4d31c1 | 4096 | continue; |
d2d6c096 LP |
4097 | } |
4098 | } | |
4099 | } else | |
4100 | d = s; | |
4101 | ||
4102 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4103 | &(BindMount) { | |
4104 | .source = s, | |
4105 | .destination = d, | |
4106 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4107 | .recursive = rbind, | |
4108 | .ignore_enoent = ignore_enoent, | |
4109 | }); | |
4110 | if (r < 0) | |
4111 | return log_oom(); | |
4112 | } | |
4113 | ||
4114 | return 0; | |
4115 | } | |
4116 | ||
eae51da3 LP |
4117 | int config_parse_job_timeout_sec( |
4118 | const char* unit, | |
4119 | const char *filename, | |
4120 | unsigned line, | |
4121 | const char *section, | |
4122 | unsigned section_line, | |
4123 | const char *lvalue, | |
4124 | int ltype, | |
4125 | const char *rvalue, | |
4126 | void *data, | |
4127 | void *userdata) { | |
4128 | ||
4129 | Unit *u = data; | |
4130 | usec_t usec; | |
4131 | int r; | |
4132 | ||
4133 | assert(filename); | |
4134 | assert(lvalue); | |
4135 | assert(rvalue); | |
4136 | assert(u); | |
4137 | ||
4138 | r = parse_sec_fix_0(rvalue, &usec); | |
4139 | if (r < 0) { | |
4140 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobTimeoutSec= parameter, ignoring: %s", rvalue); | |
4141 | return 0; | |
4142 | } | |
4143 | ||
4144 | /* If the user explicitly changed JobTimeoutSec= also change JobRunningTimeoutSec=, for compatibility with old | |
c05f3c8f | 4145 | * versions. If JobRunningTimeoutSec= was explicitly set, avoid this however as whatever the user picked should |
eae51da3 LP |
4146 | * count. */ |
4147 | ||
4148 | if (!u->job_running_timeout_set) | |
4149 | u->job_running_timeout = usec; | |
4150 | ||
4151 | u->job_timeout = usec; | |
4152 | ||
4153 | return 0; | |
4154 | } | |
4155 | ||
4156 | int config_parse_job_running_timeout_sec( | |
4157 | const char* unit, | |
4158 | const char *filename, | |
4159 | unsigned line, | |
4160 | const char *section, | |
4161 | unsigned section_line, | |
4162 | const char *lvalue, | |
4163 | int ltype, | |
4164 | const char *rvalue, | |
4165 | void *data, | |
4166 | void *userdata) { | |
4167 | ||
4168 | Unit *u = data; | |
4169 | usec_t usec; | |
4170 | int r; | |
4171 | ||
4172 | assert(filename); | |
4173 | assert(lvalue); | |
4174 | assert(rvalue); | |
4175 | assert(u); | |
4176 | ||
4177 | r = parse_sec_fix_0(rvalue, &usec); | |
4178 | if (r < 0) { | |
4179 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobRunningTimeoutSec= parameter, ignoring: %s", rvalue); | |
4180 | return 0; | |
4181 | } | |
4182 | ||
4183 | u->job_running_timeout = usec; | |
4184 | u->job_running_timeout_set = true; | |
4185 | ||
4186 | return 0; | |
4187 | } | |
4188 | ||
54fcb619 ZJS |
4189 | int config_parse_emergency_action( |
4190 | const char* unit, | |
4191 | const char *filename, | |
4192 | unsigned line, | |
4193 | const char *section, | |
4194 | unsigned section_line, | |
4195 | const char *lvalue, | |
4196 | int ltype, | |
4197 | const char *rvalue, | |
4198 | void *data, | |
4199 | void *userdata) { | |
4200 | ||
4201 | Manager *m = NULL; | |
4202 | EmergencyAction *x = data; | |
4203 | int r; | |
4204 | ||
4205 | assert(filename); | |
4206 | assert(lvalue); | |
4207 | assert(rvalue); | |
4208 | assert(data); | |
4209 | ||
4210 | if (unit) | |
4211 | m = ((Unit*) userdata)->manager; | |
4212 | else | |
4213 | m = data; | |
4214 | ||
4215 | r = parse_emergency_action(rvalue, MANAGER_IS_SYSTEM(m), x); | |
4216 | if (r < 0) { | |
469f76f1 ZJS |
4217 | if (r == -EOPNOTSUPP && MANAGER_IS_USER(m)) { |
4218 | /* Compat mode: remove for systemd 241. */ | |
4219 | ||
4220 | log_syntax(unit, LOG_INFO, filename, line, r, | |
4221 | "%s= in user mode specified as \"%s\", using \"exit-force\" instead.", | |
4222 | lvalue, rvalue); | |
4223 | *x = EMERGENCY_ACTION_EXIT_FORCE; | |
4224 | return 0; | |
4225 | } | |
4226 | ||
54fcb619 ZJS |
4227 | if (r == -EOPNOTSUPP) |
4228 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4229 | "%s= specified as %s mode action, ignoring: %s", | |
4230 | lvalue, MANAGER_IS_SYSTEM(m) ? "user" : "system", rvalue); | |
4231 | else | |
4232 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4233 | "Failed to parse %s=, ignoring: %s", lvalue, rvalue); | |
4234 | return 0; | |
4235 | } | |
4236 | ||
4237 | return 0; | |
4238 | } | |
4239 | ||
a9353a5c LP |
4240 | int config_parse_pid_file( |
4241 | const char *unit, | |
4242 | const char *filename, | |
4243 | unsigned line, | |
4244 | const char *section, | |
4245 | unsigned section_line, | |
4246 | const char *lvalue, | |
4247 | int ltype, | |
4248 | const char *rvalue, | |
4249 | void *data, | |
4250 | void *userdata) { | |
4251 | ||
4252 | _cleanup_free_ char *k = NULL, *n = NULL; | |
4253 | Unit *u = userdata; | |
4254 | char **s = data; | |
4255 | const char *e; | |
4256 | int r; | |
4257 | ||
4258 | assert(filename); | |
4259 | assert(lvalue); | |
4260 | assert(rvalue); | |
4261 | assert(u); | |
4262 | ||
b8055c05 YW |
4263 | if (isempty(rvalue)) { |
4264 | /* An empty assignment removes already set value. */ | |
4265 | *s = mfree(*s); | |
4266 | return 0; | |
4267 | } | |
4268 | ||
a9353a5c LP |
4269 | r = unit_full_printf(u, rvalue, &k); |
4270 | if (r < 0) { | |
4271 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); | |
4272 | return 0; | |
4273 | } | |
4274 | ||
4275 | /* If this is a relative path make it absolute by prefixing the /run */ | |
4276 | n = path_make_absolute(k, u->manager->prefix[EXEC_DIRECTORY_RUNTIME]); | |
4277 | if (!n) | |
4278 | return log_oom(); | |
4279 | ||
4280 | /* Check that the result is a sensible path */ | |
4281 | r = path_simplify_and_warn(n, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); | |
4282 | if (r < 0) | |
4283 | return r; | |
4284 | ||
4285 | e = path_startswith(n, "/var/run/"); | |
4286 | if (e) { | |
4287 | char *z; | |
4288 | ||
4289 | z = strjoin("/run/", e); | |
4290 | if (!z) | |
4291 | return log_oom(); | |
4292 | ||
4293 | log_syntax(unit, LOG_NOTICE, filename, line, 0, "PIDFile= references path below legacy directory /var/run/, updating %s → %s; please update the unit file accordingly.", n, z); | |
4294 | ||
4295 | free_and_replace(*s, z); | |
4296 | } else | |
4297 | free_and_replace(*s, n); | |
4298 | ||
4299 | return 0; | |
4300 | } | |
4301 | ||
7af67e9a LP |
4302 | int config_parse_exit_status( |
4303 | const char *unit, | |
4304 | const char *filename, | |
4305 | unsigned line, | |
4306 | const char *section, | |
4307 | unsigned section_line, | |
4308 | const char *lvalue, | |
4309 | int ltype, | |
4310 | const char *rvalue, | |
4311 | void *data, | |
4312 | void *userdata) { | |
4313 | ||
4314 | int *exit_status = data, r; | |
4315 | uint8_t u; | |
4316 | ||
4317 | assert(filename); | |
4318 | assert(lvalue); | |
4319 | assert(rvalue); | |
4320 | assert(exit_status); | |
4321 | ||
4322 | if (isempty(rvalue)) { | |
4323 | *exit_status = -1; | |
4324 | return 0; | |
4325 | } | |
4326 | ||
4327 | r = safe_atou8(rvalue, &u); | |
4328 | if (r < 0) { | |
4329 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse exit status '%s', ignoring: %m", rvalue); | |
4330 | return 0; | |
4331 | } | |
4332 | ||
4333 | *exit_status = u; | |
4334 | return 0; | |
4335 | } | |
4336 | ||
c72703e2 CD |
4337 | int config_parse_disable_controllers( |
4338 | const char *unit, | |
4339 | const char *filename, | |
4340 | unsigned line, | |
4341 | const char *section, | |
4342 | unsigned section_line, | |
4343 | const char *lvalue, | |
4344 | int ltype, | |
4345 | const char *rvalue, | |
4346 | void *data, | |
4347 | void *userdata) { | |
4348 | ||
4349 | int r; | |
4350 | CGroupContext *c = data; | |
4351 | CGroupMask disabled_mask; | |
4352 | ||
4353 | /* 1. If empty, make all controllers eligible for use again. | |
4354 | * 2. If non-empty, merge all listed controllers, space separated. */ | |
4355 | ||
4356 | if (isempty(rvalue)) { | |
4357 | c->disable_controllers = 0; | |
4358 | return 0; | |
4359 | } | |
4360 | ||
4361 | r = cg_mask_from_string(rvalue, &disabled_mask); | |
4362 | if (r < 0 || disabled_mask <= 0) { | |
4363 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid cgroup string: %s, ignoring", rvalue); | |
4364 | return 0; | |
4365 | } | |
4366 | ||
4367 | c->disable_controllers |= disabled_mask; | |
4368 | ||
4369 | return 0; | |
4370 | } | |
4371 | ||
071830ff | 4372 | #define FOLLOW_MAX 8 |
87f0e418 | 4373 | |
9e2f7c11 | 4374 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4375 | char *id = NULL; |
0301abf4 | 4376 | unsigned c = 0; |
87f0e418 LP |
4377 | int fd, r; |
4378 | FILE *f; | |
87f0e418 LP |
4379 | |
4380 | assert(filename); | |
4381 | assert(*filename); | |
4382 | assert(_f); | |
4383 | assert(names); | |
4384 | ||
0301abf4 LP |
4385 | /* This will update the filename pointer if the loaded file is |
4386 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4387 | |
0301abf4 | 4388 | for (;;) { |
2c7108c4 | 4389 | char *target, *name; |
87f0e418 | 4390 | |
0301abf4 LP |
4391 | if (c++ >= FOLLOW_MAX) |
4392 | return -ELOOP; | |
4393 | ||
858d36c1 | 4394 | path_simplify(*filename, false); |
b08d03ff | 4395 | |
87f0e418 | 4396 | /* Add the file name we are currently looking at to |
8f05424d LP |
4397 | * the names of this unit, but only if it is a valid |
4398 | * unit name. */ | |
2b6bf07d | 4399 | name = basename(*filename); |
7410616c | 4400 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4401 | |
15e11d81 LP |
4402 | id = set_get(names, name); |
4403 | if (!id) { | |
4404 | id = strdup(name); | |
4405 | if (!id) | |
8f05424d | 4406 | return -ENOMEM; |
87f0e418 | 4407 | |
ef42202a ZJS |
4408 | r = set_consume(names, id); |
4409 | if (r < 0) | |
8f05424d | 4410 | return r; |
87f0e418 | 4411 | } |
87f0e418 LP |
4412 | } |
4413 | ||
0301abf4 | 4414 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4415 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4416 | if (fd >= 0) | |
87f0e418 LP |
4417 | break; |
4418 | ||
0301abf4 LP |
4419 | if (errno != ELOOP) |
4420 | return -errno; | |
4421 | ||
87f0e418 | 4422 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4423 | r = readlink_and_make_absolute(*filename, &target); |
4424 | if (r < 0) | |
0301abf4 | 4425 | return r; |
87f0e418 | 4426 | |
17ee3d72 | 4427 | free_and_replace(*filename, target); |
87f0e418 LP |
4428 | } |
4429 | ||
e92aaed3 | 4430 | f = fdopen(fd, "r"); |
9946996c | 4431 | if (!f) { |
03e334a1 | 4432 | safe_close(fd); |
d4ad27a1 | 4433 | return -errno; |
87f0e418 LP |
4434 | } |
4435 | ||
4436 | *_f = f; | |
9e2f7c11 | 4437 | *_final = id; |
a837f088 | 4438 | |
0301abf4 | 4439 | return 0; |
87f0e418 LP |
4440 | } |
4441 | ||
23a177ef LP |
4442 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4443 | char *k; | |
4444 | int r; | |
4445 | ||
4446 | assert(u); | |
4447 | assert(*u); | |
4448 | assert(names); | |
4449 | ||
4450 | /* Let's try to add in all symlink names we found */ | |
4451 | while ((k = set_steal_first(names))) { | |
4452 | ||
4453 | /* First try to merge in the other name into our | |
4454 | * unit */ | |
9946996c LP |
4455 | r = unit_merge_by_name(*u, k); |
4456 | if (r < 0) { | |
23a177ef LP |
4457 | Unit *other; |
4458 | ||
4459 | /* Hmm, we couldn't merge the other unit into | |
4460 | * ours? Then let's try it the other way | |
4461 | * round */ | |
4462 | ||
7aad67e7 MS |
4463 | /* If the symlink name we are looking at is unit template, then |
4464 | we must search for instance of this template */ | |
9d3e3406 | 4465 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4466 | _cleanup_free_ char *instance = NULL; |
4467 | ||
4468 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4469 | if (r < 0) | |
4470 | return r; | |
4471 | ||
4472 | other = manager_get_unit((*u)->manager, instance); | |
4473 | } else | |
4474 | other = manager_get_unit((*u)->manager, k); | |
4475 | ||
23a177ef LP |
4476 | free(k); |
4477 | ||
9946996c LP |
4478 | if (other) { |
4479 | r = unit_merge(other, *u); | |
4480 | if (r >= 0) { | |
23a177ef LP |
4481 | *u = other; |
4482 | return merge_by_names(u, names, NULL); | |
4483 | } | |
9946996c | 4484 | } |
23a177ef LP |
4485 | |
4486 | return r; | |
4487 | } | |
4488 | ||
4489 | if (id == k) | |
4490 | unit_choose_id(*u, id); | |
4491 | ||
4492 | free(k); | |
4493 | } | |
4494 | ||
4495 | return 0; | |
4496 | } | |
4497 | ||
e537352b | 4498 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4499 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4500 | _cleanup_fclose_ FILE *f = NULL; | |
4501 | _cleanup_free_ char *filename = NULL; | |
4502 | char *id = NULL; | |
23a177ef | 4503 | Unit *merged; |
45fb0699 | 4504 | struct stat st; |
a837f088 | 4505 | int r; |
23a177ef LP |
4506 | |
4507 | assert(u); | |
e537352b | 4508 | assert(path); |
3efd4195 | 4509 | |
d5099efc | 4510 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4511 | if (!symlink_names) |
87f0e418 | 4512 | return -ENOMEM; |
3efd4195 | 4513 | |
036643a2 LP |
4514 | if (path_is_absolute(path)) { |
4515 | ||
9946996c | 4516 | filename = strdup(path); |
e48614c4 ZJS |
4517 | if (!filename) |
4518 | return -ENOMEM; | |
036643a2 | 4519 | |
9946996c LP |
4520 | r = open_follow(&filename, &f, symlink_names, &id); |
4521 | if (r < 0) { | |
97b11eed | 4522 | filename = mfree(filename); |
036643a2 | 4523 | if (r != -ENOENT) |
e48614c4 | 4524 | return r; |
036643a2 LP |
4525 | } |
4526 | ||
4527 | } else { | |
4528 | char **p; | |
4529 | ||
a3c4eb07 | 4530 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4531 | |
4532 | /* Instead of opening the path right away, we manually | |
4533 | * follow all symlinks and add their name to our unit | |
4534 | * name set while doing so */ | |
9946996c | 4535 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4536 | if (!filename) |
4537 | return -ENOMEM; | |
036643a2 | 4538 | |
ac155bb8 MS |
4539 | if (u->manager->unit_path_cache && |
4540 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4541 | r = -ENOENT; |
4542 | else | |
4543 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4544 | if (r >= 0) |
4545 | break; | |
a1feacf7 ZJS |
4546 | |
4547 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4548 | * ENOTDIR means that one of paths we expect to be is a directory | |
4549 | * is not a directory, we should just ignore that. | |
4550 | * EACCES means that the directory or file permissions are wrong. | |
4551 | */ | |
4552 | if (r == -EACCES) | |
4553 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4554 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4555 | return r; |
fe51822e | 4556 | |
baa162ce | 4557 | filename = mfree(filename); |
a837f088 LP |
4558 | /* Empty the symlink names for the next run */ |
4559 | set_clear_free(symlink_names); | |
036643a2 LP |
4560 | } |
4561 | } | |
034c6ed7 | 4562 | |
e48614c4 | 4563 | if (!filename) |
8f05424d | 4564 | /* Hmm, no suitable file found? */ |
e48614c4 | 4565 | return 0; |
87f0e418 | 4566 | |
8a993b61 | 4567 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4568 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4569 | return -ELOOP; | |
4570 | } | |
4571 | ||
23a177ef | 4572 | merged = u; |
9946996c LP |
4573 | r = merge_by_names(&merged, symlink_names, id); |
4574 | if (r < 0) | |
e48614c4 | 4575 | return r; |
87f0e418 | 4576 | |
23a177ef | 4577 | if (merged != u) { |
ac155bb8 | 4578 | u->load_state = UNIT_MERGED; |
e48614c4 | 4579 | return 0; |
034c6ed7 LP |
4580 | } |
4581 | ||
e48614c4 ZJS |
4582 | if (fstat(fileno(f), &st) < 0) |
4583 | return -errno; | |
45fb0699 | 4584 | |
3a8db9fe | 4585 | if (null_or_empty(&st)) { |
ac155bb8 | 4586 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4587 | u->fragment_mtime = 0; |
4588 | } else { | |
c2756a68 | 4589 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4590 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4591 | |
00dc5d76 | 4592 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4593 | r = config_parse(u->id, filename, f, |
4594 | UNIT_VTABLE(u)->sections, | |
4595 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
bcde742e | 4596 | CONFIG_PARSE_ALLOW_INCLUDE, u); |
f975e971 | 4597 | if (r < 0) |
e48614c4 | 4598 | return r; |
00dc5d76 | 4599 | } |
b08d03ff | 4600 | |
1cc6c93a | 4601 | free_and_replace(u->fragment_path, filename); |
87f0e418 | 4602 | |
1b64d026 LP |
4603 | if (u->source_path) { |
4604 | if (stat(u->source_path, &st) >= 0) | |
4605 | u->source_mtime = timespec_load(&st.st_mtim); | |
4606 | else | |
4607 | u->source_mtime = 0; | |
4608 | } | |
4609 | ||
e48614c4 | 4610 | return 0; |
0301abf4 LP |
4611 | } |
4612 | ||
e537352b | 4613 | int unit_load_fragment(Unit *u) { |
23a177ef | 4614 | int r; |
294d81f1 LP |
4615 | Iterator i; |
4616 | const char *t; | |
0301abf4 LP |
4617 | |
4618 | assert(u); | |
ac155bb8 MS |
4619 | assert(u->load_state == UNIT_STUB); |
4620 | assert(u->id); | |
23a177ef | 4621 | |
3f5e8115 LP |
4622 | if (u->transient) { |
4623 | u->load_state = UNIT_LOADED; | |
4624 | return 0; | |
4625 | } | |
4626 | ||
294d81f1 LP |
4627 | /* First, try to find the unit under its id. We always look |
4628 | * for unit files in the default directories, to make it easy | |
4629 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4630 | r = load_from_path(u, u->id); |
4631 | if (r < 0) | |
294d81f1 LP |
4632 | return r; |
4633 | ||
4634 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4635 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4636 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4637 | |
ac155bb8 | 4638 | if (t == u->id) |
294d81f1 LP |
4639 | continue; |
4640 | ||
9946996c LP |
4641 | r = load_from_path(u, t); |
4642 | if (r < 0) | |
294d81f1 LP |
4643 | return r; |
4644 | ||
ac155bb8 | 4645 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4646 | break; |
4647 | } | |
abc08d4d | 4648 | } |
23a177ef | 4649 | |
294d81f1 | 4650 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4651 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4652 | |
9946996c LP |
4653 | r = load_from_path(u, u->fragment_path); |
4654 | if (r < 0) | |
23a177ef | 4655 | return r; |
0301abf4 | 4656 | |
ece174c5 | 4657 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4658 | /* Hmm, this didn't work? Then let's get rid |
4659 | * of the fragment path stored for us, so that | |
4660 | * we don't point to an invalid location. */ | |
a1e58e8e | 4661 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4662 | } |
4663 | ||
294d81f1 | 4664 | /* Look for a template */ |
ac155bb8 | 4665 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4666 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4667 | |
7410616c LP |
4668 | r = unit_name_template(u->id, &k); |
4669 | if (r < 0) | |
4670 | return r; | |
294d81f1 LP |
4671 | |
4672 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4673 | if (r < 0) { |
4674 | if (r == -ENOEXEC) | |
4675 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4676 | return r; |
bb28e684 | 4677 | } |
890f434c | 4678 | |
abc08d4d | 4679 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4680 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4681 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4682 | |
ac155bb8 | 4683 | if (t == u->id) |
23a177ef | 4684 | continue; |
071830ff | 4685 | |
7410616c LP |
4686 | r = unit_name_template(t, &z); |
4687 | if (r < 0) | |
4688 | return r; | |
294d81f1 | 4689 | |
bc9fd78c | 4690 | r = load_from_path(u, z); |
294d81f1 | 4691 | if (r < 0) |
23a177ef | 4692 | return r; |
890f434c | 4693 | |
ac155bb8 | 4694 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4695 | break; |
4696 | } | |
abc08d4d | 4697 | } |
071830ff LP |
4698 | } |
4699 | ||
23a177ef | 4700 | return 0; |
3efd4195 | 4701 | } |
e537352b LP |
4702 | |
4703 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4704 | static const struct { |
4705 | const ConfigParserCallback callback; | |
4706 | const char *rvalue; | |
4707 | } table[] = { | |
17df7223 | 4708 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
f975e971 LP |
4709 | { config_parse_int, "INTEGER" }, |
4710 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4711 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4712 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4713 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4714 | { config_parse_bool, "BOOLEAN" }, |
4715 | { config_parse_string, "STRING" }, | |
4716 | { config_parse_path, "PATH" }, | |
4717 | { config_parse_unit_path_printf, "PATH" }, | |
4718 | { config_parse_strv, "STRING [...]" }, | |
4719 | { config_parse_exec_nice, "NICE" }, | |
4720 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4721 | { config_parse_exec_io_class, "IOCLASS" }, | |
4722 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4723 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4724 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4725 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4726 | { config_parse_mode, "MODE" }, | |
4727 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4728 | { config_parse_exec_output, "OUTPUT" }, |
4729 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4730 | { config_parse_log_facility, "FACILITY" }, |
4731 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4732 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4733 | { config_parse_capability_set, "BOUNDINGSET" }, |
4f424df7 | 4734 | { config_parse_rlimit, "LIMIT" }, |
f975e971 | 4735 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4736 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4737 | { config_parse_service_type, "SERVICETYPE" }, | |
4738 | { config_parse_service_restart, "SERVICERESTART" }, | |
f975e971 | 4739 | { config_parse_kill_mode, "KILLMODE" }, |
f757855e | 4740 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4741 | { config_parse_socket_listen, "SOCKET [...]" }, |
4742 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4743 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4744 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4745 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4746 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4747 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4748 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4749 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4750 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4751 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4752 | { config_parse_timer, "TIMER" }, |
f975e971 | 4753 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4754 | { config_parse_notify_access, "ACCESS" }, |
4755 | { config_parse_ip_tos, "TOS" }, | |
4756 | { config_parse_unit_condition_path, "CONDITION" }, | |
4757 | { config_parse_unit_condition_string, "CONDITION" }, | |
4758 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4759 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4760 | { config_parse_documentation, "URL" }, |
4761 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4762 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4763 | { config_parse_set_status, "STATUS" }, |
4764 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4765 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 4766 | #if HAVE_SECCOMP |
17df7223 | 4767 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4768 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4769 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4770 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4771 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4772 | #endif |
7f0386f6 | 4773 | { config_parse_cpu_shares, "SHARES" }, |
984faf29 | 4774 | { config_parse_cg_weight, "WEIGHT" }, |
7f0386f6 LP |
4775 | { config_parse_memory_limit, "LIMIT" }, |
4776 | { config_parse_device_allow, "DEVICE" }, | |
4777 | { config_parse_device_policy, "POLICY" }, | |
13c31542 | 4778 | { config_parse_io_limit, "LIMIT" }, |
13c31542 | 4779 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, |
6ae4283c | 4780 | { config_parse_io_device_latency, "DEVICELATENCY" }, |
7f0386f6 LP |
4781 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4782 | { config_parse_blockio_weight, "WEIGHT" }, | |
4783 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4784 | { config_parse_long, "LONG" }, | |
4785 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 4786 | #if HAVE_SELINUX |
6a6751fe LP |
4787 | { config_parse_exec_selinux_context, "LABEL" }, |
4788 | #endif | |
4789 | { config_parse_job_mode, "MODE" }, | |
4790 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4791 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4792 | }; |
4793 | ||
4794 | const char *prev = NULL; | |
4795 | const char *i; | |
4796 | ||
4797 | assert(f); | |
e537352b | 4798 | |
f975e971 LP |
4799 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4800 | const char *rvalue = "OTHER", *lvalue; | |
313b7856 | 4801 | const ConfigPerfItem *p; |
f975e971 LP |
4802 | size_t prefix_len; |
4803 | const char *dot; | |
313b7856 | 4804 | unsigned j; |
f975e971 LP |
4805 | |
4806 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4807 | ||
313b7856 LP |
4808 | /* Hide legacy settings */ |
4809 | if (p->parse == config_parse_warn_compat && | |
4810 | p->ltype == DISABLED_LEGACY) | |
4811 | continue; | |
4812 | ||
4813 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4814 | if (p->parse == table[j].callback) { | |
4815 | rvalue = table[j].rvalue; | |
4816 | break; | |
4817 | } | |
4818 | ||
f975e971 LP |
4819 | dot = strchr(i, '.'); |
4820 | lvalue = dot ? dot + 1 : i; | |
4821 | prefix_len = dot-i; | |
4822 | ||
4823 | if (dot) | |
641906e9 | 4824 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4825 | if (prev) |
4826 | fputc('\n', f); | |
4827 | ||
4828 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4829 | } | |
4830 | ||
f975e971 LP |
4831 | fprintf(f, "%s=%s\n", lvalue, rvalue); |
4832 | prev = i; | |
4833 | } | |
e537352b | 4834 | } |