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Commit | Line | Data |
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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" |
eefc66aa | 39 | #include "limits-util.h" |
3ffd4af2 | 40 | #include "load-fragment.h" |
5f5d8eab | 41 | #include "log.h" |
94f04347 | 42 | #include "missing.h" |
049af8ad | 43 | #include "mountpoint-util.h" |
d8b4d14d | 44 | #include "nulstr-util.h" |
6bedfcbb | 45 | #include "parse-util.h" |
9eb977db | 46 | #include "path-util.h" |
7b3e062c | 47 | #include "process-util.h" |
349cc4a5 | 48 | #if HAVE_SECCOMP |
57183d11 LP |
49 | #include "seccomp-util.h" |
50 | #endif | |
07d46372 | 51 | #include "securebits-util.h" |
5f5d8eab | 52 | #include "signal-util.h" |
8fcde012 | 53 | #include "stat-util.h" |
07630cea | 54 | #include "string-util.h" |
5f5d8eab LP |
55 | #include "strv.h" |
56 | #include "unit-name.h" | |
57 | #include "unit-printf.h" | |
66dccd8d | 58 | #include "user-util.h" |
10f28641 | 59 | #include "time-util.h" |
49cf4170 | 60 | #include "web-util.h" |
57183d11 | 61 | |
d2b42d63 | 62 | static int parse_socket_protocol(const char *s) { |
53577580 YW |
63 | int r; |
64 | ||
d2b42d63 | 65 | r = parse_ip_protocol(s); |
53577580 | 66 | if (r < 0) |
acf4d158 | 67 | return r; |
53577580 YW |
68 | if (!IN_SET(r, IPPROTO_UDPLITE, IPPROTO_SCTP)) |
69 | return -EPROTONOSUPPORT; | |
70 | ||
71 | return r; | |
72 | } | |
73 | ||
d2b42d63 | 74 | DEFINE_CONFIG_PARSE(config_parse_socket_protocol, parse_socket_protocol, "Failed to parse socket protocol"); |
53577580 | 75 | DEFINE_CONFIG_PARSE(config_parse_exec_secure_bits, secure_bits_from_string, "Failed to parse secure bits"); |
5afe510c | 76 | DEFINE_CONFIG_PARSE_ENUM(config_parse_collect_mode, collect_mode, CollectMode, "Failed to parse garbage collection mode"); |
53577580 | 77 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
53577580 YW |
78 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
79 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); | |
80 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); | |
81 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); | |
82 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); | |
1e8c7bd5 YW |
83 | DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_home, protect_home, ProtectHome, "Failed to parse protect home value"); |
84 | DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_system, protect_system, ProtectSystem, "Failed to parse protect system value"); | |
53577580 YW |
85 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
86 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); | |
87 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
88 | DEFINE_CONFIG_PARSE_ENUM(config_parse_socket_bind, socket_address_bind_ipv6_only_or_bool, SocketAddressBindIPv6Only, "Failed to parse bind IPv6 only value"); | |
89 | DEFINE_CONFIG_PARSE_ENUM_WITH_DEFAULT(config_parse_ip_tos, ip_tos, int, -1, "Failed to parse IP TOS value"); | |
90 | DEFINE_CONFIG_PARSE_PTR(config_parse_blockio_weight, cg_blkio_weight_parse, uint64_t, "Invalid block IO weight"); | |
91 | DEFINE_CONFIG_PARSE_PTR(config_parse_cg_weight, cg_weight_parse, uint64_t, "Invalid weight"); | |
92 | DEFINE_CONFIG_PARSE_PTR(config_parse_cpu_shares, cg_cpu_shares_parse, uint64_t, "Invalid CPU shares"); | |
93 | DEFINE_CONFIG_PARSE_PTR(config_parse_exec_mount_flags, mount_propagation_flags_from_string, unsigned long, "Failed to parse mount flag"); | |
5afe510c | 94 | |
f32b43bd LP |
95 | int config_parse_unit_deps( |
96 | const char *unit, | |
97 | const char *filename, | |
98 | unsigned line, | |
99 | const char *section, | |
100 | unsigned section_line, | |
101 | const char *lvalue, | |
102 | int ltype, | |
103 | const char *rvalue, | |
104 | void *data, | |
105 | void *userdata) { | |
3efd4195 | 106 | |
f975e971 | 107 | UnitDependency d = ltype; |
87f0e418 | 108 | Unit *u = userdata; |
3d793d29 | 109 | const char *p; |
3efd4195 LP |
110 | |
111 | assert(filename); | |
112 | assert(lvalue); | |
113 | assert(rvalue); | |
3efd4195 | 114 | |
3d793d29 | 115 | p = rvalue; |
9ed794a3 | 116 | for (;;) { |
3d793d29 | 117 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 118 | int r; |
3efd4195 | 119 | |
c89f52ac | 120 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
121 | if (r == 0) |
122 | break; | |
123 | if (r == -ENOMEM) | |
74051b9b | 124 | return log_oom(); |
3d793d29 SS |
125 | if (r < 0) { |
126 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
127 | break; | |
128 | } | |
3efd4195 | 129 | |
3d793d29 | 130 | r = unit_name_printf(u, word, &k); |
19f6d710 | 131 | if (r < 0) { |
063c4b1a | 132 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
19f6d710 LP |
133 | continue; |
134 | } | |
9e2f7c11 | 135 | |
35d8c19a | 136 | r = unit_add_dependency_by_name(u, d, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 137 | if (r < 0) |
12ca818f | 138 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
139 | } |
140 | ||
141 | return 0; | |
142 | } | |
143 | ||
f32b43bd LP |
144 | int config_parse_obsolete_unit_deps( |
145 | const char *unit, | |
146 | const char *filename, | |
147 | unsigned line, | |
148 | const char *section, | |
149 | unsigned section_line, | |
150 | const char *lvalue, | |
151 | int ltype, | |
152 | const char *rvalue, | |
153 | void *data, | |
154 | void *userdata) { | |
155 | ||
156 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
157 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
158 | ||
159 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
160 | } | |
161 | ||
b02cb41c LP |
162 | int config_parse_unit_string_printf( |
163 | const char *unit, | |
164 | const char *filename, | |
165 | unsigned line, | |
166 | const char *section, | |
167 | unsigned section_line, | |
168 | const char *lvalue, | |
169 | int ltype, | |
170 | const char *rvalue, | |
171 | void *data, | |
172 | void *userdata) { | |
932921b5 | 173 | |
74051b9b | 174 | _cleanup_free_ char *k = NULL; |
b02cb41c | 175 | Unit *u = userdata; |
19f6d710 | 176 | int r; |
932921b5 LP |
177 | |
178 | assert(filename); | |
179 | assert(lvalue); | |
180 | assert(rvalue); | |
f2d3769a | 181 | assert(u); |
932921b5 | 182 | |
19f6d710 | 183 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c | 184 | if (r < 0) { |
063c4b1a | 185 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
b02cb41c LP |
186 | return 0; |
187 | } | |
932921b5 | 188 | |
b02cb41c | 189 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
190 | } |
191 | ||
12ca818f LP |
192 | int config_parse_unit_strv_printf( |
193 | const char *unit, | |
194 | const char *filename, | |
195 | unsigned line, | |
196 | const char *section, | |
197 | unsigned section_line, | |
198 | const char *lvalue, | |
199 | int ltype, | |
200 | const char *rvalue, | |
201 | void *data, | |
202 | void *userdata) { | |
8fef7659 LP |
203 | |
204 | Unit *u = userdata; | |
74051b9b | 205 | _cleanup_free_ char *k = NULL; |
19f6d710 | 206 | int r; |
8fef7659 LP |
207 | |
208 | assert(filename); | |
209 | assert(lvalue); | |
210 | assert(rvalue); | |
211 | assert(u); | |
212 | ||
19f6d710 | 213 | r = unit_full_printf(u, rvalue, &k); |
12ca818f | 214 | if (r < 0) { |
063c4b1a | 215 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
216 | return 0; |
217 | } | |
8fef7659 | 218 | |
12ca818f | 219 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
220 | } |
221 | ||
5f5d8eab LP |
222 | int config_parse_unit_path_printf( |
223 | const char *unit, | |
224 | const char *filename, | |
225 | unsigned line, | |
226 | const char *section, | |
227 | unsigned section_line, | |
228 | const char *lvalue, | |
229 | int ltype, | |
230 | const char *rvalue, | |
231 | void *data, | |
232 | void *userdata) { | |
6ea832a2 | 233 | |
74051b9b | 234 | _cleanup_free_ char *k = NULL; |
811ba7a0 | 235 | Unit *u = userdata; |
19f6d710 | 236 | int r; |
2c75fb73 | 237 | bool fatal = ltype; |
6ea832a2 LP |
238 | |
239 | assert(filename); | |
240 | assert(lvalue); | |
241 | assert(rvalue); | |
6ea832a2 LP |
242 | assert(u); |
243 | ||
e3c3d676 ZJS |
244 | /* Let's not bother with anything that is too long */ |
245 | if (strlen(rvalue) >= PATH_MAX) { | |
246 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
247 | "%s value too long%s.", | |
248 | lvalue, fatal ? "" : ", ignoring"); | |
249 | return fatal ? -ENAMETOOLONG : 0; | |
250 | } | |
251 | ||
19f6d710 | 252 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 253 | if (r < 0) { |
2c75fb73 | 254 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 255 | "Failed to resolve unit specifiers in '%s'%s: %m", |
e3c3d676 | 256 | rvalue, fatal ? "" : ", ignoring"); |
2c75fb73 | 257 | return fatal ? -ENOEXEC : 0; |
811ba7a0 | 258 | } |
6ea832a2 | 259 | |
811ba7a0 LP |
260 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
261 | } | |
262 | ||
263 | int config_parse_unit_path_strv_printf( | |
264 | const char *unit, | |
265 | const char *filename, | |
266 | unsigned line, | |
267 | const char *section, | |
268 | unsigned section_line, | |
269 | const char *lvalue, | |
270 | int ltype, | |
271 | const char *rvalue, | |
272 | void *data, | |
273 | void *userdata) { | |
274 | ||
a2a5291b | 275 | char ***x = data; |
811ba7a0 | 276 | Unit *u = userdata; |
811ba7a0 | 277 | int r; |
035fe294 | 278 | const char *p; |
811ba7a0 LP |
279 | |
280 | assert(filename); | |
281 | assert(lvalue); | |
282 | assert(rvalue); | |
283 | assert(u); | |
284 | ||
499295fb | 285 | if (isempty(rvalue)) { |
9f2d41a6 | 286 | *x = strv_free(*x); |
499295fb YW |
287 | return 0; |
288 | } | |
289 | ||
035fe294 ZJS |
290 | for (p = rvalue;;) { |
291 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 292 | |
035fe294 ZJS |
293 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
294 | if (r == 0) | |
295 | return 0; | |
296 | if (r == -ENOMEM) | |
297 | return log_oom(); | |
298 | if (r < 0) { | |
299 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
300 | "Invalid syntax, ignoring: %s", rvalue); | |
301 | return 0; | |
302 | } | |
811ba7a0 | 303 | |
035fe294 | 304 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 305 | if (r < 0) { |
035fe294 | 306 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 307 | "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
811ba7a0 LP |
308 | return 0; |
309 | } | |
310 | ||
2f4d31c1 YW |
311 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
312 | if (r < 0) | |
811ba7a0 | 313 | return 0; |
811ba7a0 LP |
314 | |
315 | r = strv_push(x, k); | |
316 | if (r < 0) | |
317 | return log_oom(); | |
811ba7a0 LP |
318 | k = NULL; |
319 | } | |
6ea832a2 LP |
320 | } |
321 | ||
e8e581bf ZJS |
322 | int config_parse_socket_listen(const char *unit, |
323 | const char *filename, | |
324 | unsigned line, | |
325 | const char *section, | |
71a61510 | 326 | unsigned section_line, |
e8e581bf ZJS |
327 | const char *lvalue, |
328 | int ltype, | |
329 | const char *rvalue, | |
330 | void *data, | |
331 | void *userdata) { | |
42f4e3c4 | 332 | |
b1389b0d ZJS |
333 | _cleanup_free_ SocketPort *p = NULL; |
334 | SocketPort *tail; | |
542563ba | 335 | Socket *s; |
19f6d710 | 336 | int r; |
16354eff | 337 | |
42f4e3c4 LP |
338 | assert(filename); |
339 | assert(lvalue); | |
340 | assert(rvalue); | |
341 | assert(data); | |
342 | ||
595ed347 | 343 | s = SOCKET(data); |
542563ba | 344 | |
74051b9b LP |
345 | if (isempty(rvalue)) { |
346 | /* An empty assignment removes all ports */ | |
347 | socket_free_ports(s); | |
348 | return 0; | |
349 | } | |
350 | ||
7f110ff9 LP |
351 | p = new0(SocketPort, 1); |
352 | if (!p) | |
74051b9b | 353 | return log_oom(); |
916abb21 | 354 | |
74051b9b | 355 | if (ltype != SOCKET_SOCKET) { |
2f4d31c1 | 356 | _cleanup_free_ char *k = NULL; |
916abb21 | 357 | |
2f4d31c1 | 358 | r = unit_full_printf(UNIT(s), rvalue, &k); |
19f6d710 | 359 | if (r < 0) { |
063c4b1a | 360 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f | 361 | return 0; |
916abb21 LP |
362 | } |
363 | ||
2f4d31c1 YW |
364 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
365 | if (r < 0) | |
366 | return 0; | |
367 | ||
368 | free_and_replace(p->path, k); | |
369 | p->type = ltype; | |
916abb21 | 370 | |
7a22745a | 371 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 372 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 373 | |
19f6d710 | 374 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f | 375 | if (r < 0) { |
063c4b1a | 376 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
377 | return 0; |
378 | } | |
7a22745a | 379 | |
12ca818f | 380 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 381 | if (r < 0) { |
063c4b1a | 382 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value in '%s', ignoring: %m", k); |
7a22745a LP |
383 | return 0; |
384 | } | |
385 | ||
2f4d31c1 YW |
386 | p->type = SOCKET_SOCKET; |
387 | ||
542563ba | 388 | } else { |
74051b9b | 389 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 390 | |
19f6d710 | 391 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f | 392 | if (r < 0) { |
063c4b1a | 393 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
394 | return 0; |
395 | } | |
542563ba | 396 | |
12ca818f | 397 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 398 | if (r < 0) { |
f847b8b7 | 399 | if (r != -EAFNOSUPPORT) |
063c4b1a | 400 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value in '%s', ignoring: %m", k); |
c0b34696 | 401 | return 0; |
542563ba LP |
402 | } |
403 | ||
404 | if (streq(lvalue, "ListenStream")) | |
405 | p->address.type = SOCK_STREAM; | |
406 | else if (streq(lvalue, "ListenDatagram")) | |
407 | p->address.type = SOCK_DGRAM; | |
408 | else { | |
409 | assert(streq(lvalue, "ListenSequentialPacket")); | |
410 | p->address.type = SOCK_SEQPACKET; | |
411 | } | |
412 | ||
413 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 414 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 415 | return 0; |
542563ba | 416 | } |
2f4d31c1 YW |
417 | |
418 | p->type = SOCKET_SOCKET; | |
16354eff LP |
419 | } |
420 | ||
542563ba | 421 | p->fd = -1; |
15087cdb PS |
422 | p->auxiliary_fds = NULL; |
423 | p->n_auxiliary_fds = 0; | |
2e41a51e | 424 | p->socket = s; |
49f91047 | 425 | |
533f8a67 YW |
426 | LIST_FIND_TAIL(port, s->ports, tail); |
427 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
428 | ||
b1389b0d | 429 | p = NULL; |
542563ba | 430 | |
16354eff | 431 | return 0; |
42f4e3c4 LP |
432 | } |
433 | ||
41bf0590 LP |
434 | int config_parse_exec_nice( |
435 | const char *unit, | |
436 | const char *filename, | |
437 | unsigned line, | |
438 | const char *section, | |
439 | unsigned section_line, | |
440 | const char *lvalue, | |
441 | int ltype, | |
442 | const char *rvalue, | |
443 | void *data, | |
444 | void *userdata) { | |
034c6ed7 | 445 | |
fb33a393 | 446 | ExecContext *c = data; |
e8e581bf | 447 | int priority, r; |
034c6ed7 LP |
448 | |
449 | assert(filename); | |
450 | assert(lvalue); | |
451 | assert(rvalue); | |
452 | assert(data); | |
453 | ||
de5e6038 YW |
454 | if (isempty(rvalue)) { |
455 | c->nice_set = false; | |
456 | return 0; | |
457 | } | |
458 | ||
41bf0590 | 459 | r = parse_nice(rvalue, &priority); |
e8e581bf | 460 | if (r < 0) { |
41bf0590 LP |
461 | if (r == -ERANGE) |
462 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
463 | else | |
063c4b1a | 464 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority '%s', ignoring: %m", rvalue); |
c0b34696 | 465 | return 0; |
034c6ed7 LP |
466 | } |
467 | ||
fb33a393 | 468 | c->nice = priority; |
71155933 | 469 | c->nice_set = true; |
fb33a393 | 470 | |
034c6ed7 LP |
471 | return 0; |
472 | } | |
473 | ||
e9eb2c02 LP |
474 | int config_parse_exec_oom_score_adjust( |
475 | const char* unit, | |
476 | const char *filename, | |
477 | unsigned line, | |
478 | const char *section, | |
479 | unsigned section_line, | |
480 | const char *lvalue, | |
481 | int ltype, | |
482 | const char *rvalue, | |
483 | void *data, | |
484 | void *userdata) { | |
034c6ed7 | 485 | |
fb33a393 | 486 | ExecContext *c = data; |
e8e581bf | 487 | int oa, r; |
034c6ed7 LP |
488 | |
489 | assert(filename); | |
490 | assert(lvalue); | |
491 | assert(rvalue); | |
492 | assert(data); | |
493 | ||
e9eb2c02 LP |
494 | if (isempty(rvalue)) { |
495 | c->oom_score_adjust_set = false; | |
c0b34696 | 496 | return 0; |
034c6ed7 LP |
497 | } |
498 | ||
e9eb2c02 | 499 | r = parse_oom_score_adjust(rvalue, &oa); |
e9eb2c02 | 500 | if (r < 0) { |
063c4b1a YW |
501 | if (r == -ERANGE) |
502 | log_syntax(unit, LOG_ERR, filename, line, r, "OOM score adjust value out of range, ignoring: %s", rvalue); | |
503 | else | |
504 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value '%s', ignoring: %m", rvalue); | |
c0b34696 | 505 | return 0; |
034c6ed7 LP |
506 | } |
507 | ||
dd6c17b1 LP |
508 | c->oom_score_adjust = oa; |
509 | c->oom_score_adjust_set = true; | |
fb33a393 | 510 | |
034c6ed7 LP |
511 | return 0; |
512 | } | |
513 | ||
527b7a42 LP |
514 | int config_parse_exec( |
515 | const char *unit, | |
516 | const char *filename, | |
517 | unsigned line, | |
518 | const char *section, | |
519 | unsigned section_line, | |
520 | const char *lvalue, | |
521 | int ltype, | |
522 | const char *rvalue, | |
523 | void *data, | |
524 | void *userdata) { | |
034c6ed7 | 525 | |
46a0d98a | 526 | ExecCommand **e = data; |
5125e762 | 527 | Unit *u = userdata; |
46a0d98a FB |
528 | const char *p; |
529 | bool semicolon; | |
7f110ff9 | 530 | int r; |
034c6ed7 LP |
531 | |
532 | assert(filename); | |
533 | assert(lvalue); | |
534 | assert(rvalue); | |
61e5d8ed | 535 | assert(e); |
034c6ed7 | 536 | |
74051b9b | 537 | e += ltype; |
c83f1f30 | 538 | rvalue += strspn(rvalue, WHITESPACE); |
c83f1f30 | 539 | |
74051b9b LP |
540 | if (isempty(rvalue)) { |
541 | /* An empty assignment resets the list */ | |
f1acf85a | 542 | *e = exec_command_free_list(*e); |
74051b9b LP |
543 | return 0; |
544 | } | |
545 | ||
bd1b973f | 546 | p = rvalue; |
46a0d98a | 547 | do { |
dea7b6b0 | 548 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
549 | ExecCommandFlags flags = 0; |
550 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 551 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
552 | _cleanup_strv_free_ char **n = NULL; |
553 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 554 | const char *f; |
6c666e26 | 555 | |
46a0d98a FB |
556 | semicolon = false; |
557 | ||
9a82ab95 | 558 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
559 | if (r <= 0) |
560 | return 0; | |
6c666e26 | 561 | |
46a0d98a | 562 | f = firstword; |
007f48bb | 563 | for (;;) { |
165a31c0 LP |
564 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
565 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
7ca69792 AZ |
566 | * argv[0]; if it's prefixed with :, we will not do environment variable substitution; |
567 | * if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
165a31c0 LP |
568 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if |
569 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
570 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
571 | * other sandboxing, with some special exceptions for changing UID. | |
572 | * | |
573 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
574 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
575 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
576 | ||
577 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
578 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 579 | ignore = true; |
165a31c0 | 580 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 581 | separate_argv0 = true; |
7ca69792 AZ |
582 | else if (*f == ':' && !(flags & EXEC_COMMAND_NO_ENV_EXPAND)) |
583 | flags |= EXEC_COMMAND_NO_ENV_EXPAND; | |
165a31c0 LP |
584 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
585 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
586 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
587 | flags |= EXEC_COMMAND_NO_SETUID; | |
588 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
589 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
590 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
591 | } else | |
46a0d98a | 592 | break; |
313cefa1 | 593 | f++; |
61e5d8ed | 594 | } |
46a0d98a | 595 | |
5125e762 LP |
596 | r = unit_full_printf(u, f, &path); |
597 | if (r < 0) { | |
bb28e684 | 598 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 599 | "Failed to resolve unit specifiers in '%s'%s: %m", |
bb28e684 ZJS |
600 | f, ignore ? ", ignoring" : ""); |
601 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
602 | } |
603 | ||
604 | if (isempty(path)) { | |
46a0d98a | 605 | /* First word is either "-" or "@" with no command. */ |
bb28e684 | 606 | log_syntax(unit, LOG_ERR, filename, line, 0, |
063c4b1a | 607 | "Empty path in command line%s: '%s'", |
bb28e684 ZJS |
608 | ignore ? ", ignoring" : "", rvalue); |
609 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 610 | } |
5125e762 | 611 | if (!string_is_safe(path)) { |
bb28e684 | 612 | log_syntax(unit, LOG_ERR, filename, line, 0, |
5008da1e ZJS |
613 | "Executable name contains special characters%s: %s", |
614 | ignore ? ", ignoring" : "", path); | |
bb28e684 | 615 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 616 | } |
5125e762 | 617 | if (endswith(path, "/")) { |
bb28e684 ZJS |
618 | log_syntax(unit, LOG_ERR, filename, line, 0, |
619 | "Executable path specifies a directory%s: %s", | |
5008da1e | 620 | ignore ? ", ignoring" : "", path); |
bb28e684 | 621 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 622 | } |
61e5d8ed | 623 | |
5008da1e ZJS |
624 | if (!path_is_absolute(path)) { |
625 | const char *prefix; | |
626 | bool found = false; | |
627 | ||
628 | if (!filename_is_valid(path)) { | |
629 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
630 | "Neither a valid executable name nor an absolute path%s: %s", | |
631 | ignore ? ", ignoring" : "", path); | |
632 | return ignore ? 0 : -ENOEXEC; | |
633 | } | |
634 | ||
635 | /* Resolve a single-component name to a full path */ | |
636 | NULSTR_FOREACH(prefix, DEFAULT_PATH_NULSTR) { | |
637 | _cleanup_free_ char *fullpath = NULL; | |
638 | ||
639 | fullpath = strjoin(prefix, "/", path); | |
640 | if (!fullpath) | |
641 | return log_oom(); | |
642 | ||
643 | if (access(fullpath, F_OK) >= 0) { | |
644 | free_and_replace(path, fullpath); | |
645 | found = true; | |
646 | break; | |
647 | } | |
648 | } | |
649 | ||
650 | if (!found) { | |
651 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
652 | "Executable \"%s\" not found in path \"%s\"%s", | |
653 | path, DEFAULT_PATH, ignore ? ", ignoring" : ""); | |
654 | return ignore ? 0 : -ENOEXEC; | |
655 | } | |
656 | } | |
657 | ||
46a0d98a | 658 | if (!separate_argv0) { |
5125e762 LP |
659 | char *w = NULL; |
660 | ||
46a0d98a FB |
661 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
662 | return log_oom(); | |
5125e762 LP |
663 | |
664 | w = strdup(path); | |
665 | if (!w) | |
46a0d98a | 666 | return log_oom(); |
5125e762 | 667 | n[nlen++] = w; |
46a0d98a FB |
668 | n[nlen] = NULL; |
669 | } | |
7f110ff9 | 670 | |
858d36c1 | 671 | path_simplify(path, false); |
46a0d98a | 672 | |
4b1c1753 | 673 | while (!isempty(p)) { |
5125e762 | 674 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
675 | |
676 | /* Check explicitly for an unquoted semicolon as | |
677 | * command separator token. */ | |
678 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 679 | p++; |
46a0d98a FB |
680 | p += strspn(p, WHITESPACE); |
681 | semicolon = true; | |
682 | break; | |
c8539536 | 683 | } |
7f110ff9 | 684 | |
5125e762 LP |
685 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
686 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 687 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
688 | char *w; |
689 | ||
46a0d98a FB |
690 | p += 2; |
691 | p += strspn(p, WHITESPACE); | |
5125e762 | 692 | |
46a0d98a FB |
693 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
694 | return log_oom(); | |
5125e762 LP |
695 | |
696 | w = strdup(";"); | |
697 | if (!w) | |
46a0d98a | 698 | return log_oom(); |
5125e762 | 699 | n[nlen++] = w; |
46a0d98a FB |
700 | n[nlen] = NULL; |
701 | continue; | |
61e5d8ed | 702 | } |
c8539536 | 703 | |
9a82ab95 | 704 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
705 | if (r == 0) |
706 | break; | |
5125e762 | 707 | if (r < 0) |
bb28e684 | 708 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
709 | |
710 | r = unit_full_printf(u, word, &resolved); | |
711 | if (r < 0) { | |
bb28e684 | 712 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 713 | "Failed to resolve unit specifiers in %s%s: %m", |
bb28e684 ZJS |
714 | word, ignore ? ", ignoring" : ""); |
715 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 716 | } |
46a0d98a FB |
717 | |
718 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
719 | return log_oom(); | |
1cc6c93a YW |
720 | |
721 | n[nlen++] = TAKE_PTR(resolved); | |
46a0d98a | 722 | n[nlen] = NULL; |
61e5d8ed LP |
723 | } |
724 | ||
46a0d98a | 725 | if (!n || !n[0]) { |
bb28e684 ZJS |
726 | log_syntax(unit, LOG_ERR, filename, line, 0, |
727 | "Empty executable name or zeroeth argument%s: %s", | |
728 | ignore ? ", ignoring" : "", rvalue); | |
729 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 730 | } |
6c666e26 | 731 | |
7f110ff9 | 732 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
733 | if (!nce) |
734 | return log_oom(); | |
61e5d8ed | 735 | |
1cc6c93a YW |
736 | nce->argv = TAKE_PTR(n); |
737 | nce->path = TAKE_PTR(path); | |
165a31c0 | 738 | nce->flags = flags; |
034c6ed7 | 739 | |
61e5d8ed | 740 | exec_command_append_list(e, nce); |
01f78473 | 741 | |
46a0d98a | 742 | /* Do not _cleanup_free_ these. */ |
46a0d98a | 743 | nce = NULL; |
034c6ed7 | 744 | |
46a0d98a FB |
745 | rvalue = p; |
746 | } while (semicolon); | |
034c6ed7 | 747 | |
46a0d98a | 748 | return 0; |
034c6ed7 LP |
749 | } |
750 | ||
d31645ad LP |
751 | int config_parse_socket_bindtodevice( |
752 | const char* unit, | |
753 | const char *filename, | |
754 | unsigned line, | |
755 | const char *section, | |
756 | unsigned section_line, | |
757 | const char *lvalue, | |
758 | int ltype, | |
759 | const char *rvalue, | |
760 | void *data, | |
761 | void *userdata) { | |
acbb0225 LP |
762 | |
763 | Socket *s = data; | |
acbb0225 LP |
764 | |
765 | assert(filename); | |
766 | assert(lvalue); | |
767 | assert(rvalue); | |
768 | assert(data); | |
769 | ||
063c4b1a YW |
770 | if (isempty(rvalue) || streq(rvalue, "*")) { |
771 | s->bind_to_device = mfree(s->bind_to_device); | |
772 | return 0; | |
773 | } | |
d31645ad | 774 | |
063c4b1a YW |
775 | if (!ifname_valid(rvalue)) { |
776 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid interface name, ignoring: %s", rvalue); | |
777 | return 0; | |
778 | } | |
acbb0225 | 779 | |
3c381a67 YW |
780 | if (free_and_strdup(&s->bind_to_device, rvalue) < 0) |
781 | return log_oom(); | |
acbb0225 LP |
782 | |
783 | return 0; | |
784 | } | |
785 | ||
9bd6a50e LP |
786 | int config_parse_exec_input( |
787 | const char *unit, | |
788 | const char *filename, | |
789 | unsigned line, | |
790 | const char *section, | |
791 | unsigned section_line, | |
792 | const char *lvalue, | |
793 | int ltype, | |
794 | const char *rvalue, | |
795 | void *data, | |
796 | void *userdata) { | |
52c239d7 | 797 | |
52c239d7 | 798 | ExecContext *c = data; |
2038c3f5 LP |
799 | Unit *u = userdata; |
800 | const char *n; | |
801 | ExecInput ei; | |
52c239d7 LB |
802 | int r; |
803 | ||
804 | assert(data); | |
805 | assert(filename); | |
806 | assert(line); | |
807 | assert(rvalue); | |
808 | ||
2038c3f5 LP |
809 | n = startswith(rvalue, "fd:"); |
810 | if (n) { | |
811 | _cleanup_free_ char *resolved = NULL; | |
812 | ||
813 | r = unit_full_printf(u, n, &resolved); | |
814 | if (r < 0) | |
063c4b1a | 815 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", n); |
2038c3f5 LP |
816 | |
817 | if (isempty(resolved)) | |
818 | resolved = mfree(resolved); | |
819 | else if (!fdname_is_valid(resolved)) { | |
820 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
6f40aa45 | 821 | return -ENOEXEC; |
52c239d7 | 822 | } |
9bd6a50e | 823 | |
2038c3f5 LP |
824 | free_and_replace(c->stdio_fdname[STDIN_FILENO], resolved); |
825 | ||
826 | ei = EXEC_INPUT_NAMED_FD; | |
827 | ||
828 | } else if ((n = startswith(rvalue, "file:"))) { | |
829 | _cleanup_free_ char *resolved = NULL; | |
830 | ||
831 | r = unit_full_printf(u, n, &resolved); | |
52c239d7 | 832 | if (r < 0) |
063c4b1a | 833 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", n); |
9bd6a50e | 834 | |
2f4d31c1 YW |
835 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); |
836 | if (r < 0) | |
6f40aa45 | 837 | return -ENOEXEC; |
2038c3f5 LP |
838 | |
839 | free_and_replace(c->stdio_file[STDIN_FILENO], resolved); | |
840 | ||
841 | ei = EXEC_INPUT_FILE; | |
9bd6a50e | 842 | |
52c239d7 | 843 | } else { |
9bd6a50e LP |
844 | ei = exec_input_from_string(rvalue); |
845 | if (ei < 0) { | |
52c239d7 | 846 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); |
9bd6a50e LP |
847 | return 0; |
848 | } | |
52c239d7 | 849 | } |
9bd6a50e | 850 | |
2038c3f5 | 851 | c->std_input = ei; |
9bd6a50e | 852 | return 0; |
52c239d7 LB |
853 | } |
854 | ||
08f3be7a LP |
855 | int config_parse_exec_input_text( |
856 | const char *unit, | |
857 | const char *filename, | |
858 | unsigned line, | |
859 | const char *section, | |
860 | unsigned section_line, | |
861 | const char *lvalue, | |
862 | int ltype, | |
863 | const char *rvalue, | |
864 | void *data, | |
865 | void *userdata) { | |
866 | ||
867 | _cleanup_free_ char *unescaped = NULL, *resolved = NULL; | |
868 | ExecContext *c = data; | |
869 | Unit *u = userdata; | |
870 | size_t sz; | |
871 | void *p; | |
872 | int r; | |
873 | ||
874 | assert(data); | |
875 | assert(filename); | |
876 | assert(line); | |
877 | assert(rvalue); | |
878 | ||
879 | if (isempty(rvalue)) { | |
880 | /* Reset if the empty string is assigned */ | |
881 | c->stdin_data = mfree(c->stdin_data); | |
882 | c->stdin_data_size = 0; | |
52c239d7 LB |
883 | return 0; |
884 | } | |
08f3be7a LP |
885 | |
886 | r = cunescape(rvalue, 0, &unescaped); | |
2038c3f5 | 887 | if (r < 0) |
063c4b1a | 888 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode C escaped text '%s': %m", rvalue); |
08f3be7a LP |
889 | |
890 | r = unit_full_printf(u, unescaped, &resolved); | |
2038c3f5 | 891 | if (r < 0) |
063c4b1a | 892 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", unescaped); |
08f3be7a LP |
893 | |
894 | sz = strlen(resolved); | |
895 | if (c->stdin_data_size + sz + 1 < c->stdin_data_size || /* check for overflow */ | |
896 | c->stdin_data_size + sz + 1 > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
897 | 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); |
898 | return -E2BIG; | |
08f3be7a LP |
899 | } |
900 | ||
901 | p = realloc(c->stdin_data, c->stdin_data_size + sz + 1); | |
902 | if (!p) | |
903 | return log_oom(); | |
904 | ||
905 | *((char*) mempcpy((char*) p + c->stdin_data_size, resolved, sz)) = '\n'; | |
906 | ||
907 | c->stdin_data = p; | |
908 | c->stdin_data_size += sz + 1; | |
909 | ||
910 | return 0; | |
52c239d7 LB |
911 | } |
912 | ||
08f3be7a LP |
913 | int config_parse_exec_input_data( |
914 | const char *unit, | |
915 | const char *filename, | |
916 | unsigned line, | |
917 | const char *section, | |
918 | unsigned section_line, | |
919 | const char *lvalue, | |
920 | int ltype, | |
921 | const char *rvalue, | |
922 | void *data, | |
923 | void *userdata) { | |
924 | ||
08f3be7a LP |
925 | _cleanup_free_ void *p = NULL; |
926 | ExecContext *c = data; | |
927 | size_t sz; | |
928 | void *q; | |
929 | int r; | |
930 | ||
931 | assert(data); | |
932 | assert(filename); | |
933 | assert(line); | |
934 | assert(rvalue); | |
935 | ||
936 | if (isempty(rvalue)) { | |
937 | /* Reset if the empty string is assigned */ | |
938 | c->stdin_data = mfree(c->stdin_data); | |
939 | c->stdin_data_size = 0; | |
940 | return 0; | |
941 | } | |
942 | ||
081f36d8 | 943 | r = unbase64mem(rvalue, (size_t) -1, &p, &sz); |
2038c3f5 | 944 | if (r < 0) |
081f36d8 | 945 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode base64 data, ignoring: %s", rvalue); |
08f3be7a LP |
946 | |
947 | assert(sz > 0); | |
948 | ||
949 | if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */ | |
950 | c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
951 | 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); |
952 | return -E2BIG; | |
08f3be7a LP |
953 | } |
954 | ||
955 | q = realloc(c->stdin_data, c->stdin_data_size + sz); | |
956 | if (!q) | |
957 | return log_oom(); | |
958 | ||
959 | memcpy((uint8_t*) q + c->stdin_data_size, p, sz); | |
960 | ||
961 | c->stdin_data = q; | |
962 | c->stdin_data_size += sz; | |
963 | ||
964 | return 0; | |
965 | } | |
966 | ||
2038c3f5 LP |
967 | int config_parse_exec_output( |
968 | const char *unit, | |
969 | const char *filename, | |
970 | unsigned line, | |
971 | const char *section, | |
972 | unsigned section_line, | |
973 | const char *lvalue, | |
974 | int ltype, | |
975 | const char *rvalue, | |
976 | void *data, | |
977 | void *userdata) { | |
978 | ||
979 | _cleanup_free_ char *resolved = NULL; | |
980 | const char *n; | |
52c239d7 | 981 | ExecContext *c = data; |
2038c3f5 | 982 | Unit *u = userdata; |
52c239d7 | 983 | ExecOutput eo; |
52c239d7 LB |
984 | int r; |
985 | ||
986 | assert(data); | |
987 | assert(filename); | |
988 | assert(line); | |
989 | assert(lvalue); | |
990 | assert(rvalue); | |
991 | ||
2038c3f5 LP |
992 | n = startswith(rvalue, "fd:"); |
993 | if (n) { | |
994 | r = unit_full_printf(u, n, &resolved); | |
995 | if (r < 0) | |
063c4b1a | 996 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); |
2038c3f5 LP |
997 | |
998 | if (isempty(resolved)) | |
999 | resolved = mfree(resolved); | |
1000 | else if (!fdname_is_valid(resolved)) { | |
1001 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
6f40aa45 | 1002 | return -ENOEXEC; |
52c239d7 | 1003 | } |
2038c3f5 | 1004 | |
52c239d7 | 1005 | eo = EXEC_OUTPUT_NAMED_FD; |
2038c3f5 LP |
1006 | |
1007 | } else if ((n = startswith(rvalue, "file:"))) { | |
1008 | ||
1009 | r = unit_full_printf(u, n, &resolved); | |
1010 | if (r < 0) | |
063c4b1a | 1011 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); |
2038c3f5 | 1012 | |
2f4d31c1 YW |
1013 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); |
1014 | if (r < 0) | |
6f40aa45 | 1015 | return -ENOEXEC; |
2038c3f5 LP |
1016 | |
1017 | eo = EXEC_OUTPUT_FILE; | |
1018 | ||
566b7d23 ZD |
1019 | } else if ((n = startswith(rvalue, "append:"))) { |
1020 | ||
1021 | r = unit_full_printf(u, n, &resolved); | |
1022 | if (r < 0) | |
1023 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); | |
1024 | ||
1025 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); | |
1026 | if (r < 0) | |
1027 | return -ENOEXEC; | |
1028 | ||
1029 | eo = EXEC_OUTPUT_FILE_APPEND; | |
52c239d7 LB |
1030 | } else { |
1031 | eo = exec_output_from_string(rvalue); | |
2038c3f5 | 1032 | if (eo < 0) { |
52c239d7 LB |
1033 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); |
1034 | return 0; | |
1035 | } | |
1036 | } | |
1037 | ||
1038 | if (streq(lvalue, "StandardOutput")) { | |
2038c3f5 LP |
1039 | if (eo == EXEC_OUTPUT_NAMED_FD) |
1040 | free_and_replace(c->stdio_fdname[STDOUT_FILENO], resolved); | |
1041 | else | |
1042 | free_and_replace(c->stdio_file[STDOUT_FILENO], resolved); | |
1043 | ||
52c239d7 | 1044 | c->std_output = eo; |
2038c3f5 | 1045 | |
52c239d7 | 1046 | } else { |
2038c3f5 LP |
1047 | assert(streq(lvalue, "StandardError")); |
1048 | ||
1049 | if (eo == EXEC_OUTPUT_NAMED_FD) | |
1050 | free_and_replace(c->stdio_fdname[STDERR_FILENO], resolved); | |
1051 | else | |
1052 | free_and_replace(c->stdio_file[STDERR_FILENO], resolved); | |
1053 | ||
1054 | c->std_error = eo; | |
52c239d7 | 1055 | } |
2038c3f5 LP |
1056 | |
1057 | return 0; | |
52c239d7 | 1058 | } |
87f0e418 | 1059 | |
e8e581bf ZJS |
1060 | int config_parse_exec_io_class(const char *unit, |
1061 | const char *filename, | |
1062 | unsigned line, | |
1063 | const char *section, | |
71a61510 | 1064 | unsigned section_line, |
e8e581bf ZJS |
1065 | const char *lvalue, |
1066 | int ltype, | |
1067 | const char *rvalue, | |
1068 | void *data, | |
1069 | void *userdata) { | |
94f04347 LP |
1070 | |
1071 | ExecContext *c = data; | |
1072 | int x; | |
1073 | ||
1074 | assert(filename); | |
1075 | assert(lvalue); | |
1076 | assert(rvalue); | |
1077 | assert(data); | |
1078 | ||
617d253a YW |
1079 | if (isempty(rvalue)) { |
1080 | c->ioprio_set = false; | |
1081 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0); | |
1082 | return 0; | |
1083 | } | |
1084 | ||
f8b69d1d MS |
1085 | x = ioprio_class_from_string(rvalue); |
1086 | if (x < 0) { | |
12ca818f | 1087 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 1088 | return 0; |
0d87eb42 | 1089 | } |
94f04347 LP |
1090 | |
1091 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
1092 | c->ioprio_set = true; | |
1093 | ||
1094 | return 0; | |
1095 | } | |
1096 | ||
e8e581bf ZJS |
1097 | int config_parse_exec_io_priority(const char *unit, |
1098 | const char *filename, | |
1099 | unsigned line, | |
1100 | const char *section, | |
71a61510 | 1101 | unsigned section_line, |
e8e581bf ZJS |
1102 | const char *lvalue, |
1103 | int ltype, | |
1104 | const char *rvalue, | |
1105 | void *data, | |
1106 | void *userdata) { | |
94f04347 LP |
1107 | |
1108 | ExecContext *c = data; | |
e8e581bf | 1109 | int i, r; |
94f04347 LP |
1110 | |
1111 | assert(filename); | |
1112 | assert(lvalue); | |
1113 | assert(rvalue); | |
1114 | assert(data); | |
1115 | ||
617d253a YW |
1116 | if (isempty(rvalue)) { |
1117 | c->ioprio_set = false; | |
1118 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0); | |
1119 | return 0; | |
1120 | } | |
1121 | ||
7f452159 LP |
1122 | r = ioprio_parse_priority(rvalue, &i); |
1123 | if (r < 0) { | |
12ca818f | 1124 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 1125 | return 0; |
071830ff LP |
1126 | } |
1127 | ||
94f04347 LP |
1128 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
1129 | c->ioprio_set = true; | |
1130 | ||
071830ff LP |
1131 | return 0; |
1132 | } | |
1133 | ||
e8e581bf ZJS |
1134 | int config_parse_exec_cpu_sched_policy(const char *unit, |
1135 | const char *filename, | |
1136 | unsigned line, | |
1137 | const char *section, | |
71a61510 | 1138 | unsigned section_line, |
e8e581bf ZJS |
1139 | const char *lvalue, |
1140 | int ltype, | |
1141 | const char *rvalue, | |
1142 | void *data, | |
1143 | void *userdata) { | |
9eba9da4 | 1144 | |
94f04347 LP |
1145 | ExecContext *c = data; |
1146 | int x; | |
1147 | ||
1148 | assert(filename); | |
1149 | assert(lvalue); | |
1150 | assert(rvalue); | |
1151 | assert(data); | |
1152 | ||
b00e1a9e YW |
1153 | if (isempty(rvalue)) { |
1154 | c->cpu_sched_set = false; | |
1155 | c->cpu_sched_policy = SCHED_OTHER; | |
1156 | c->cpu_sched_priority = 0; | |
1157 | return 0; | |
1158 | } | |
1159 | ||
f8b69d1d MS |
1160 | x = sched_policy_from_string(rvalue); |
1161 | if (x < 0) { | |
12ca818f | 1162 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1163 | return 0; |
0d87eb42 | 1164 | } |
94f04347 LP |
1165 | |
1166 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1167 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1168 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1169 | c->cpu_sched_set = true; |
1170 | ||
1171 | return 0; | |
1172 | } | |
1173 | ||
e8e581bf ZJS |
1174 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1175 | const char *filename, | |
1176 | unsigned line, | |
1177 | const char *section, | |
71a61510 | 1178 | unsigned section_line, |
e8e581bf ZJS |
1179 | const char *lvalue, |
1180 | int ltype, | |
1181 | const char *rvalue, | |
1182 | void *data, | |
1183 | void *userdata) { | |
9eba9da4 LP |
1184 | |
1185 | ExecContext *c = data; | |
e8e581bf | 1186 | int i, min, max, r; |
9eba9da4 LP |
1187 | |
1188 | assert(filename); | |
1189 | assert(lvalue); | |
1190 | assert(rvalue); | |
1191 | assert(data); | |
1192 | ||
e8e581bf ZJS |
1193 | r = safe_atoi(rvalue, &i); |
1194 | if (r < 0) { | |
063c4b1a | 1195 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling priority, ignoring: %s", rvalue); |
c0b34696 | 1196 | return 0; |
94f04347 | 1197 | } |
9eba9da4 | 1198 | |
bb112710 HHPF |
1199 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1200 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1201 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1202 | ||
1203 | if (i < min || i > max) { | |
12ca818f | 1204 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1205 | return 0; |
1206 | } | |
1207 | ||
94f04347 LP |
1208 | c->cpu_sched_priority = i; |
1209 | c->cpu_sched_set = true; | |
1210 | ||
1211 | return 0; | |
1212 | } | |
1213 | ||
e8e581bf ZJS |
1214 | int config_parse_exec_cpu_affinity(const char *unit, |
1215 | const char *filename, | |
1216 | unsigned line, | |
1217 | const char *section, | |
71a61510 | 1218 | unsigned section_line, |
e8e581bf ZJS |
1219 | const char *lvalue, |
1220 | int ltype, | |
1221 | const char *rvalue, | |
1222 | void *data, | |
1223 | void *userdata) { | |
94f04347 LP |
1224 | |
1225 | ExecContext *c = data; | |
9d5ca7f8 FB |
1226 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; |
1227 | int ncpus; | |
94f04347 LP |
1228 | |
1229 | assert(filename); | |
1230 | assert(lvalue); | |
1231 | assert(rvalue); | |
1232 | assert(data); | |
1233 | ||
765d143b | 1234 | ncpus = parse_cpu_set_and_warn(rvalue, &cpuset, unit, filename, line, lvalue); |
9d5ca7f8 FB |
1235 | if (ncpus < 0) |
1236 | return ncpus; | |
487393e9 | 1237 | |
501941aa | 1238 | if (ncpus == 0) { |
9d5ca7f8 | 1239 | /* An empty assignment resets the CPU list */ |
501941aa YW |
1240 | c->cpuset = cpu_set_mfree(c->cpuset); |
1241 | c->cpuset_ncpus = 0; | |
1242 | return 0; | |
1243 | } | |
1244 | ||
1245 | if (!c->cpuset) { | |
ae2a15bc | 1246 | c->cpuset = TAKE_PTR(cpuset); |
501941aa YW |
1247 | c->cpuset_ncpus = (unsigned) ncpus; |
1248 | return 0; | |
1249 | } | |
1250 | ||
1251 | if (c->cpuset_ncpus < (unsigned) ncpus) { | |
1252 | CPU_OR_S(CPU_ALLOC_SIZE(c->cpuset_ncpus), cpuset, c->cpuset, cpuset); | |
1253 | CPU_FREE(c->cpuset); | |
ae2a15bc | 1254 | c->cpuset = TAKE_PTR(cpuset); |
501941aa YW |
1255 | c->cpuset_ncpus = (unsigned) ncpus; |
1256 | return 0; | |
9eba9da4 | 1257 | } |
501941aa YW |
1258 | |
1259 | CPU_OR_S(CPU_ALLOC_SIZE((unsigned) ncpus), c->cpuset, c->cpuset, cpuset); | |
9eba9da4 | 1260 | |
94f04347 LP |
1261 | return 0; |
1262 | } | |
1263 | ||
a103496c | 1264 | int config_parse_capability_set( |
65dce264 LP |
1265 | const char *unit, |
1266 | const char *filename, | |
1267 | unsigned line, | |
1268 | const char *section, | |
1269 | unsigned section_line, | |
1270 | const char *lvalue, | |
1271 | int ltype, | |
1272 | const char *rvalue, | |
1273 | void *data, | |
1274 | void *userdata) { | |
94f04347 | 1275 | |
a103496c IP |
1276 | uint64_t *capability_set = data; |
1277 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1278 | bool invert = false; |
dd1f5bd0 | 1279 | int r; |
94f04347 LP |
1280 | |
1281 | assert(filename); | |
1282 | assert(lvalue); | |
1283 | assert(rvalue); | |
1284 | assert(data); | |
1285 | ||
260abb78 LP |
1286 | if (rvalue[0] == '~') { |
1287 | invert = true; | |
1288 | rvalue++; | |
1289 | } | |
1290 | ||
70d54d90 | 1291 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1292 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1293 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1294 | |
dd1f5bd0 | 1295 | r = capability_set_from_string(rvalue, &sum); |
dd1f5bd0 | 1296 | if (r < 0) { |
063c4b1a | 1297 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= specifier '%s', ignoring: %m", lvalue, rvalue); |
dd1f5bd0 | 1298 | return 0; |
94f04347 | 1299 | } |
9eba9da4 | 1300 | |
a103496c | 1301 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1302 | /* "", "~" or uninitialized data -> replace */ |
1303 | *capability_set = invert ? ~sum : sum; | |
1304 | else { | |
a103496c | 1305 | /* previous data -> merge */ |
c792ec2e IP |
1306 | if (invert) |
1307 | *capability_set &= ~sum; | |
1308 | else | |
1309 | *capability_set |= sum; | |
1310 | } | |
260abb78 | 1311 | |
9eba9da4 LP |
1312 | return 0; |
1313 | } | |
1314 | ||
5f8640fb LP |
1315 | int config_parse_exec_selinux_context( |
1316 | const char *unit, | |
1317 | const char *filename, | |
1318 | unsigned line, | |
1319 | const char *section, | |
1320 | unsigned section_line, | |
1321 | const char *lvalue, | |
1322 | int ltype, | |
1323 | const char *rvalue, | |
1324 | void *data, | |
1325 | void *userdata) { | |
1326 | ||
1327 | ExecContext *c = data; | |
1328 | Unit *u = userdata; | |
1329 | bool ignore; | |
1330 | char *k; | |
1331 | int r; | |
1332 | ||
1333 | assert(filename); | |
1334 | assert(lvalue); | |
1335 | assert(rvalue); | |
1336 | assert(data); | |
1337 | ||
1338 | if (isempty(rvalue)) { | |
a1e58e8e | 1339 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1340 | c->selinux_context_ignore = false; |
1341 | return 0; | |
1342 | } | |
1343 | ||
1344 | if (rvalue[0] == '-') { | |
1345 | ignore = true; | |
1346 | rvalue++; | |
1347 | } else | |
1348 | ignore = false; | |
1349 | ||
18913df9 | 1350 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1351 | if (r < 0) { |
bb28e684 | 1352 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1353 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1354 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1355 | return ignore ? 0 : -ENOEXEC; |
5f8640fb LP |
1356 | } |
1357 | ||
063c4b1a | 1358 | free_and_replace(c->selinux_context, k); |
5f8640fb LP |
1359 | c->selinux_context_ignore = ignore; |
1360 | ||
1361 | return 0; | |
1362 | } | |
1363 | ||
eef65bf3 MS |
1364 | int config_parse_exec_apparmor_profile( |
1365 | const char *unit, | |
1366 | const char *filename, | |
1367 | unsigned line, | |
1368 | const char *section, | |
1369 | unsigned section_line, | |
1370 | const char *lvalue, | |
1371 | int ltype, | |
1372 | const char *rvalue, | |
1373 | void *data, | |
1374 | void *userdata) { | |
1375 | ||
1376 | ExecContext *c = data; | |
1377 | Unit *u = userdata; | |
1378 | bool ignore; | |
1379 | char *k; | |
1380 | int r; | |
1381 | ||
1382 | assert(filename); | |
1383 | assert(lvalue); | |
1384 | assert(rvalue); | |
1385 | assert(data); | |
1386 | ||
1387 | if (isempty(rvalue)) { | |
a1e58e8e | 1388 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1389 | c->apparmor_profile_ignore = false; |
1390 | return 0; | |
1391 | } | |
1392 | ||
1393 | if (rvalue[0] == '-') { | |
1394 | ignore = true; | |
1395 | rvalue++; | |
1396 | } else | |
1397 | ignore = false; | |
1398 | ||
18913df9 | 1399 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1400 | if (r < 0) { |
bb28e684 | 1401 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1402 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1403 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1404 | return ignore ? 0 : -ENOEXEC; |
eef65bf3 MS |
1405 | } |
1406 | ||
063c4b1a | 1407 | free_and_replace(c->apparmor_profile, k); |
eef65bf3 MS |
1408 | c->apparmor_profile_ignore = ignore; |
1409 | ||
1410 | return 0; | |
1411 | } | |
1412 | ||
2ca620c4 WC |
1413 | int config_parse_exec_smack_process_label( |
1414 | const char *unit, | |
1415 | const char *filename, | |
1416 | unsigned line, | |
1417 | const char *section, | |
1418 | unsigned section_line, | |
1419 | const char *lvalue, | |
1420 | int ltype, | |
1421 | const char *rvalue, | |
1422 | void *data, | |
1423 | void *userdata) { | |
1424 | ||
1425 | ExecContext *c = data; | |
1426 | Unit *u = userdata; | |
1427 | bool ignore; | |
1428 | char *k; | |
1429 | int r; | |
1430 | ||
1431 | assert(filename); | |
1432 | assert(lvalue); | |
1433 | assert(rvalue); | |
1434 | assert(data); | |
1435 | ||
1436 | if (isempty(rvalue)) { | |
a1e58e8e | 1437 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1438 | c->smack_process_label_ignore = false; |
1439 | return 0; | |
1440 | } | |
1441 | ||
1442 | if (rvalue[0] == '-') { | |
1443 | ignore = true; | |
1444 | rvalue++; | |
1445 | } else | |
1446 | ignore = false; | |
1447 | ||
18913df9 | 1448 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1449 | if (r < 0) { |
bb28e684 | 1450 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1451 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1452 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1453 | return ignore ? 0 : -ENOEXEC; |
2ca620c4 WC |
1454 | } |
1455 | ||
063c4b1a | 1456 | free_and_replace(c->smack_process_label, k); |
2ca620c4 WC |
1457 | c->smack_process_label_ignore = ignore; |
1458 | ||
1459 | return 0; | |
1460 | } | |
1461 | ||
e8e581bf ZJS |
1462 | int config_parse_timer(const char *unit, |
1463 | const char *filename, | |
1464 | unsigned line, | |
1465 | const char *section, | |
71a61510 | 1466 | unsigned section_line, |
e8e581bf ZJS |
1467 | const char *lvalue, |
1468 | int ltype, | |
1469 | const char *rvalue, | |
1470 | void *data, | |
1471 | void *userdata) { | |
871d7de4 LP |
1472 | |
1473 | Timer *t = data; | |
2507992f | 1474 | usec_t usec = 0; |
871d7de4 LP |
1475 | TimerValue *v; |
1476 | TimerBase b; | |
921b5987 | 1477 | _cleanup_(calendar_spec_freep) CalendarSpec *c = NULL; |
2507992f DC |
1478 | Unit *u = userdata; |
1479 | _cleanup_free_ char *k = NULL; | |
1480 | int r; | |
871d7de4 LP |
1481 | |
1482 | assert(filename); | |
1483 | assert(lvalue); | |
1484 | assert(rvalue); | |
1485 | assert(data); | |
1486 | ||
74051b9b LP |
1487 | if (isempty(rvalue)) { |
1488 | /* Empty assignment resets list */ | |
1489 | timer_free_values(t); | |
1490 | return 0; | |
1491 | } | |
1492 | ||
36697dc0 LP |
1493 | b = timer_base_from_string(lvalue); |
1494 | if (b < 0) { | |
12ca818f | 1495 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer base, ignoring: %s", lvalue); |
c0b34696 | 1496 | return 0; |
871d7de4 LP |
1497 | } |
1498 | ||
2507992f DC |
1499 | r = unit_full_printf(u, rvalue, &k); |
1500 | if (r < 0) { | |
063c4b1a | 1501 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
2507992f DC |
1502 | return 0; |
1503 | } | |
1504 | ||
36697dc0 | 1505 | if (b == TIMER_CALENDAR) { |
2507992f DC |
1506 | if (calendar_spec_from_string(k, &c) < 0) { |
1507 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1508 | return 0; |
1509 | } | |
063c4b1a | 1510 | } else |
2507992f DC |
1511 | if (parse_sec(k, &usec) < 0) { |
1512 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1513 | return 0; |
1514 | } | |
871d7de4 | 1515 | |
36697dc0 | 1516 | v = new0(TimerValue, 1); |
921b5987 | 1517 | if (!v) |
74051b9b | 1518 | return log_oom(); |
871d7de4 LP |
1519 | |
1520 | v->base = b; | |
2507992f | 1521 | v->value = usec; |
921b5987 | 1522 | v->calendar_spec = TAKE_PTR(c); |
871d7de4 | 1523 | |
71fda00f | 1524 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1525 | |
1526 | return 0; | |
1527 | } | |
1528 | ||
3ecaa09b LP |
1529 | int config_parse_trigger_unit( |
1530 | const char *unit, | |
1531 | const char *filename, | |
1532 | unsigned line, | |
1533 | const char *section, | |
71a61510 | 1534 | unsigned section_line, |
3ecaa09b LP |
1535 | const char *lvalue, |
1536 | int ltype, | |
1537 | const char *rvalue, | |
1538 | void *data, | |
1539 | void *userdata) { | |
871d7de4 | 1540 | |
74051b9b | 1541 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1542 | Unit *u = data; |
1543 | UnitType type; | |
1544 | int r; | |
398ef8ba LP |
1545 | |
1546 | assert(filename); | |
1547 | assert(lvalue); | |
1548 | assert(rvalue); | |
1549 | assert(data); | |
1550 | ||
eef85c4a | 1551 | if (!hashmap_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1552 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1553 | return 0; |
1554 | } | |
871d7de4 | 1555 | |
19f6d710 | 1556 | r = unit_name_printf(u, rvalue, &p); |
12ca818f | 1557 | if (r < 0) { |
063c4b1a | 1558 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
12ca818f LP |
1559 | return 0; |
1560 | } | |
74051b9b | 1561 | |
12ca818f | 1562 | type = unit_name_to_type(p); |
3ecaa09b | 1563 | if (type < 0) { |
12ca818f | 1564 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1565 | return 0; |
871d7de4 | 1566 | } |
49219a1c JR |
1567 | if (unit_has_name(u, p)) { |
1568 | log_syntax(unit, LOG_ERR, filename, line, 0, "Units cannot trigger themselves, ignoring: %s", rvalue); | |
3ecaa09b LP |
1569 | return 0; |
1570 | } | |
1571 | ||
5a724170 | 1572 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1573 | if (r < 0) { |
12ca818f | 1574 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1575 | return 0; |
871d7de4 LP |
1576 | } |
1577 | ||
1578 | return 0; | |
1579 | } | |
1580 | ||
e8e581bf ZJS |
1581 | int config_parse_path_spec(const char *unit, |
1582 | const char *filename, | |
1583 | unsigned line, | |
1584 | const char *section, | |
71a61510 | 1585 | unsigned section_line, |
e8e581bf ZJS |
1586 | const char *lvalue, |
1587 | int ltype, | |
1588 | const char *rvalue, | |
1589 | void *data, | |
1590 | void *userdata) { | |
01f78473 LP |
1591 | |
1592 | Path *p = data; | |
1593 | PathSpec *s; | |
1594 | PathType b; | |
7fd1b19b | 1595 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1596 | int r; |
01f78473 LP |
1597 | |
1598 | assert(filename); | |
1599 | assert(lvalue); | |
1600 | assert(rvalue); | |
1601 | assert(data); | |
1602 | ||
74051b9b LP |
1603 | if (isempty(rvalue)) { |
1604 | /* Empty assignment clears list */ | |
1605 | path_free_specs(p); | |
1606 | return 0; | |
1607 | } | |
1608 | ||
93e4c84b LP |
1609 | b = path_type_from_string(lvalue); |
1610 | if (b < 0) { | |
12ca818f | 1611 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1612 | return 0; |
01f78473 LP |
1613 | } |
1614 | ||
19f6d710 LP |
1615 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1616 | if (r < 0) { | |
063c4b1a | 1617 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
12ca818f | 1618 | return 0; |
487060c2 | 1619 | } |
93e4c84b | 1620 | |
2f4d31c1 YW |
1621 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
1622 | if (r < 0) | |
c0b34696 | 1623 | return 0; |
01f78473 | 1624 | |
93e4c84b | 1625 | s = new0(PathSpec, 1); |
543295ad | 1626 | if (!s) |
93e4c84b | 1627 | return log_oom(); |
01f78473 | 1628 | |
718db961 | 1629 | s->unit = UNIT(p); |
063c4b1a | 1630 | s->path = TAKE_PTR(k); |
01f78473 LP |
1631 | s->type = b; |
1632 | s->inotify_fd = -1; | |
1633 | ||
71fda00f | 1634 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1635 | |
1636 | return 0; | |
1637 | } | |
1638 | ||
b02cb41c LP |
1639 | int config_parse_socket_service( |
1640 | const char *unit, | |
1641 | const char *filename, | |
1642 | unsigned line, | |
1643 | const char *section, | |
1644 | unsigned section_line, | |
1645 | const char *lvalue, | |
1646 | int ltype, | |
1647 | const char *rvalue, | |
1648 | void *data, | |
1649 | void *userdata) { | |
d9ff321a | 1650 | |
4afd3348 | 1651 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1652 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1653 | Socket *s = data; |
4ff77f66 | 1654 | Unit *x; |
8dd4c05b | 1655 | int r; |
d9ff321a LP |
1656 | |
1657 | assert(filename); | |
1658 | assert(lvalue); | |
1659 | assert(rvalue); | |
1660 | assert(data); | |
1661 | ||
19f6d710 | 1662 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1663 | if (r < 0) { |
063c4b1a | 1664 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
bb28e684 | 1665 | return -ENOEXEC; |
613b411c | 1666 | } |
74051b9b | 1667 | |
613b411c | 1668 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1669 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1670 | return -ENOEXEC; | |
d9ff321a LP |
1671 | } |
1672 | ||
613b411c | 1673 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1674 | if (r < 0) { |
bb28e684 ZJS |
1675 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1676 | return -ENOEXEC; | |
d9ff321a LP |
1677 | } |
1678 | ||
7f7d01ed | 1679 | unit_ref_set(&s->service, UNIT(s), x); |
4ff77f66 | 1680 | |
d9ff321a LP |
1681 | return 0; |
1682 | } | |
1683 | ||
8dd4c05b LP |
1684 | int config_parse_fdname( |
1685 | const char *unit, | |
1686 | const char *filename, | |
1687 | unsigned line, | |
1688 | const char *section, | |
1689 | unsigned section_line, | |
1690 | const char *lvalue, | |
1691 | int ltype, | |
1692 | const char *rvalue, | |
1693 | void *data, | |
1694 | void *userdata) { | |
1695 | ||
1696 | _cleanup_free_ char *p = NULL; | |
1697 | Socket *s = data; | |
1698 | int r; | |
1699 | ||
1700 | assert(filename); | |
1701 | assert(lvalue); | |
1702 | assert(rvalue); | |
1703 | assert(data); | |
1704 | ||
1705 | if (isempty(rvalue)) { | |
1706 | s->fdname = mfree(s->fdname); | |
1707 | return 0; | |
1708 | } | |
1709 | ||
18913df9 | 1710 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b | 1711 | if (r < 0) { |
063c4b1a | 1712 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
8dd4c05b LP |
1713 | return 0; |
1714 | } | |
1715 | ||
1716 | if (!fdname_is_valid(p)) { | |
1717 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1718 | return 0; | |
1719 | } | |
1720 | ||
3b319885 | 1721 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1722 | } |
1723 | ||
b02cb41c LP |
1724 | int config_parse_service_sockets( |
1725 | const char *unit, | |
1726 | const char *filename, | |
1727 | unsigned line, | |
1728 | const char *section, | |
1729 | unsigned section_line, | |
1730 | const char *lvalue, | |
1731 | int ltype, | |
1732 | const char *rvalue, | |
1733 | void *data, | |
1734 | void *userdata) { | |
f976f3f6 LP |
1735 | |
1736 | Service *s = data; | |
7b2313f5 | 1737 | const char *p; |
b02cb41c | 1738 | int r; |
f976f3f6 LP |
1739 | |
1740 | assert(filename); | |
1741 | assert(lvalue); | |
1742 | assert(rvalue); | |
1743 | assert(data); | |
1744 | ||
7b2313f5 | 1745 | p = rvalue; |
9ed794a3 | 1746 | for (;;) { |
6a0f3175 | 1747 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1748 | |
7b2313f5 SS |
1749 | r = extract_first_word(&p, &word, NULL, 0); |
1750 | if (r == 0) | |
1751 | break; | |
1752 | if (r == -ENOMEM) | |
74051b9b | 1753 | return log_oom(); |
7b2313f5 SS |
1754 | if (r < 0) { |
1755 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1756 | break; | |
1757 | } | |
f976f3f6 | 1758 | |
7b2313f5 | 1759 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c | 1760 | if (r < 0) { |
063c4b1a | 1761 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
b02cb41c LP |
1762 | continue; |
1763 | } | |
57020a3a | 1764 | |
b02cb41c | 1765 | if (!endswith(k, ".socket")) { |
12ca818f | 1766 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1767 | continue; |
1768 | } | |
1769 | ||
5a724170 | 1770 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1771 | if (r < 0) |
b02cb41c | 1772 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1773 | |
35d8c19a | 1774 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1775 | if (r < 0) |
b02cb41c | 1776 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1777 | } |
1778 | ||
1779 | return 0; | |
1780 | } | |
1781 | ||
b02cb41c LP |
1782 | int config_parse_bus_name( |
1783 | const char *unit, | |
1784 | const char *filename, | |
1785 | unsigned line, | |
1786 | const char *section, | |
1787 | unsigned section_line, | |
1788 | const char *lvalue, | |
1789 | int ltype, | |
1790 | const char *rvalue, | |
1791 | void *data, | |
1792 | void *userdata) { | |
1793 | ||
1794 | _cleanup_free_ char *k = NULL; | |
1795 | Unit *u = userdata; | |
1796 | int r; | |
1797 | ||
1798 | assert(filename); | |
1799 | assert(lvalue); | |
1800 | assert(rvalue); | |
1801 | assert(u); | |
1802 | ||
1803 | r = unit_full_printf(u, rvalue, &k); | |
1804 | if (r < 0) { | |
063c4b1a | 1805 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
b02cb41c LP |
1806 | return 0; |
1807 | } | |
1808 | ||
1809 | if (!service_name_is_valid(k)) { | |
063c4b1a | 1810 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name, ignoring: %s", k); |
b02cb41c LP |
1811 | return 0; |
1812 | } | |
1813 | ||
1814 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1815 | } | |
1816 | ||
aad41f08 LP |
1817 | int config_parse_service_timeout( |
1818 | const char *unit, | |
1819 | const char *filename, | |
1820 | unsigned line, | |
1821 | const char *section, | |
1822 | unsigned section_line, | |
1823 | const char *lvalue, | |
1824 | int ltype, | |
1825 | const char *rvalue, | |
1826 | void *data, | |
1827 | void *userdata) { | |
98709151 LN |
1828 | |
1829 | Service *s = userdata; | |
aad41f08 | 1830 | usec_t usec; |
98709151 LN |
1831 | int r; |
1832 | ||
1833 | assert(filename); | |
1834 | assert(lvalue); | |
1835 | assert(rvalue); | |
1836 | assert(s); | |
1837 | ||
6c58305a | 1838 | /* This is called for two cases: TimeoutSec= and TimeoutStartSec=. */ |
98709151 | 1839 | |
fb27be3f YW |
1840 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1841 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1842 | * all other timeouts. */ | |
1843 | r = parse_sec_fix_0(rvalue, &usec); | |
aad41f08 LP |
1844 | if (r < 0) { |
1845 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1846 | return 0; | |
1847 | } | |
d568a335 | 1848 | |
6c58305a YW |
1849 | s->start_timeout_defined = true; |
1850 | s->timeout_start_usec = usec; | |
36c16a7c | 1851 | |
6c58305a | 1852 | if (streq(lvalue, "TimeoutSec")) |
aad41f08 | 1853 | s->timeout_stop_usec = usec; |
36c16a7c | 1854 | |
d568a335 | 1855 | return 0; |
98709151 LN |
1856 | } |
1857 | ||
89beff89 LP |
1858 | int config_parse_sec_fix_0( |
1859 | const char *unit, | |
1860 | const char *filename, | |
1861 | unsigned line, | |
1862 | const char *section, | |
1863 | unsigned section_line, | |
1864 | const char *lvalue, | |
1865 | int ltype, | |
1866 | const char *rvalue, | |
1867 | void *data, | |
1868 | void *userdata) { | |
1869 | ||
1870 | usec_t *usec = data; | |
1871 | int r; | |
1872 | ||
1873 | assert(filename); | |
1874 | assert(lvalue); | |
1875 | assert(rvalue); | |
1876 | assert(usec); | |
1877 | ||
1878 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
1879 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
1880 | * timeout. */ | |
1881 | ||
0004f698 | 1882 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
1883 | if (r < 0) { |
1884 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1885 | return 0; | |
1886 | } | |
1887 | ||
89beff89 LP |
1888 | return 0; |
1889 | } | |
1890 | ||
66dccd8d LP |
1891 | int config_parse_user_group( |
1892 | const char *unit, | |
1893 | const char *filename, | |
1894 | unsigned line, | |
1895 | const char *section, | |
1896 | unsigned section_line, | |
1897 | const char *lvalue, | |
1898 | int ltype, | |
1899 | const char *rvalue, | |
1900 | void *data, | |
1901 | void *userdata) { | |
1902 | ||
063c4b1a YW |
1903 | _cleanup_free_ char *k = NULL; |
1904 | char **user = data; | |
66dccd8d LP |
1905 | Unit *u = userdata; |
1906 | int r; | |
1907 | ||
1908 | assert(filename); | |
1909 | assert(lvalue); | |
1910 | assert(rvalue); | |
1911 | assert(u); | |
1912 | ||
063c4b1a YW |
1913 | if (isempty(rvalue)) { |
1914 | *user = mfree(*user); | |
1915 | return 0; | |
1916 | } | |
66dccd8d | 1917 | |
063c4b1a YW |
1918 | r = unit_full_printf(u, rvalue, &k); |
1919 | if (r < 0) { | |
1920 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); | |
1921 | return -ENOEXEC; | |
66dccd8d LP |
1922 | } |
1923 | ||
063c4b1a YW |
1924 | if (!valid_user_group_name_or_id(k)) { |
1925 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); | |
1926 | return -ENOEXEC; | |
1927 | } | |
66dccd8d | 1928 | |
063c4b1a | 1929 | return free_and_replace(*user, k); |
66dccd8d LP |
1930 | } |
1931 | ||
1932 | int config_parse_user_group_strv( | |
1933 | const char *unit, | |
1934 | const char *filename, | |
1935 | unsigned line, | |
1936 | const char *section, | |
1937 | unsigned section_line, | |
1938 | const char *lvalue, | |
1939 | int ltype, | |
1940 | const char *rvalue, | |
1941 | void *data, | |
1942 | void *userdata) { | |
1943 | ||
1944 | char ***users = data; | |
1945 | Unit *u = userdata; | |
063c4b1a | 1946 | const char *p = rvalue; |
66dccd8d LP |
1947 | int r; |
1948 | ||
1949 | assert(filename); | |
1950 | assert(lvalue); | |
1951 | assert(rvalue); | |
1952 | assert(u); | |
1953 | ||
1954 | if (isempty(rvalue)) { | |
9f2d41a6 | 1955 | *users = strv_free(*users); |
66dccd8d LP |
1956 | return 0; |
1957 | } | |
1958 | ||
66dccd8d LP |
1959 | for (;;) { |
1960 | _cleanup_free_ char *word = NULL, *k = NULL; | |
1961 | ||
9a82ab95 | 1962 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
1963 | if (r == 0) |
1964 | break; | |
1965 | if (r == -ENOMEM) | |
1966 | return log_oom(); | |
1967 | if (r < 0) { | |
bb28e684 ZJS |
1968 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
1969 | return -ENOEXEC; | |
66dccd8d LP |
1970 | } |
1971 | ||
1972 | r = unit_full_printf(u, word, &k); | |
1973 | if (r < 0) { | |
bb28e684 ZJS |
1974 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
1975 | return -ENOEXEC; | |
66dccd8d LP |
1976 | } |
1977 | ||
1978 | if (!valid_user_group_name_or_id(k)) { | |
bb28e684 ZJS |
1979 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
1980 | return -ENOEXEC; | |
66dccd8d LP |
1981 | } |
1982 | ||
1983 | r = strv_push(users, k); | |
1984 | if (r < 0) | |
1985 | return log_oom(); | |
1986 | ||
1987 | k = NULL; | |
1988 | } | |
1989 | ||
1990 | return 0; | |
1991 | } | |
1992 | ||
5f5d8eab LP |
1993 | int config_parse_working_directory( |
1994 | const char *unit, | |
1995 | const char *filename, | |
1996 | unsigned line, | |
1997 | const char *section, | |
1998 | unsigned section_line, | |
1999 | const char *lvalue, | |
2000 | int ltype, | |
2001 | const char *rvalue, | |
2002 | void *data, | |
2003 | void *userdata) { | |
2004 | ||
2005 | ExecContext *c = data; | |
2006 | Unit *u = userdata; | |
2007 | bool missing_ok; | |
2008 | int r; | |
2009 | ||
2010 | assert(filename); | |
2011 | assert(lvalue); | |
2012 | assert(rvalue); | |
2013 | assert(c); | |
2014 | assert(u); | |
2015 | ||
862fcffd YW |
2016 | if (isempty(rvalue)) { |
2017 | c->working_directory_home = false; | |
2018 | c->working_directory = mfree(c->working_directory); | |
2019 | return 0; | |
2020 | } | |
2021 | ||
5f5d8eab LP |
2022 | if (rvalue[0] == '-') { |
2023 | missing_ok = true; | |
2024 | rvalue++; | |
2025 | } else | |
2026 | missing_ok = false; | |
2027 | ||
2028 | if (streq(rvalue, "~")) { | |
2029 | c->working_directory_home = true; | |
2030 | c->working_directory = mfree(c->working_directory); | |
2031 | } else { | |
2032 | _cleanup_free_ char *k = NULL; | |
2033 | ||
2034 | r = unit_full_printf(u, rvalue, &k); | |
2035 | if (r < 0) { | |
bb28e684 ZJS |
2036 | log_syntax(unit, LOG_ERR, filename, line, r, |
2037 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2038 | rvalue, missing_ok ? ", ignoring" : ""); | |
2039 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2040 | } |
2041 | ||
2f4d31c1 YW |
2042 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE | (missing_ok ? 0 : PATH_CHECK_FATAL), unit, filename, line, lvalue); |
2043 | if (r < 0) | |
bb28e684 | 2044 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab | 2045 | |
5f5d8eab | 2046 | c->working_directory_home = false; |
bb28e684 | 2047 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2048 | } |
2049 | ||
2050 | c->working_directory_missing_ok = missing_ok; | |
2051 | return 0; | |
2052 | } | |
2053 | ||
e8e581bf ZJS |
2054 | int config_parse_unit_env_file(const char *unit, |
2055 | const char *filename, | |
2056 | unsigned line, | |
2057 | const char *section, | |
71a61510 | 2058 | unsigned section_line, |
e8e581bf ZJS |
2059 | const char *lvalue, |
2060 | int ltype, | |
2061 | const char *rvalue, | |
2062 | void *data, | |
2063 | void *userdata) { | |
ddb26e18 | 2064 | |
853b8397 | 2065 | char ***env = data; |
8fef7659 | 2066 | Unit *u = userdata; |
19f6d710 | 2067 | _cleanup_free_ char *n = NULL; |
853b8397 | 2068 | int r; |
ddb26e18 LP |
2069 | |
2070 | assert(filename); | |
2071 | assert(lvalue); | |
2072 | assert(rvalue); | |
2073 | assert(data); | |
2074 | ||
74051b9b LP |
2075 | if (isempty(rvalue)) { |
2076 | /* Empty assignment frees the list */ | |
6796073e | 2077 | *env = strv_free(*env); |
74051b9b LP |
2078 | return 0; |
2079 | } | |
2080 | ||
19f6d710 | 2081 | r = unit_full_printf(u, rvalue, &n); |
12ca818f | 2082 | if (r < 0) { |
063c4b1a | 2083 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
2084 | return 0; |
2085 | } | |
8fef7659 | 2086 | |
2f4d31c1 YW |
2087 | r = path_simplify_and_warn(n[0] == '-' ? n + 1 : n, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2088 | if (r < 0) | |
afe4bfe2 | 2089 | return 0; |
afe4bfe2 | 2090 | |
2f4d31c1 | 2091 | r = strv_push(env, n); |
853b8397 LP |
2092 | if (r < 0) |
2093 | return log_oom(); | |
2094 | ||
2f4d31c1 YW |
2095 | n = NULL; |
2096 | ||
853b8397 LP |
2097 | return 0; |
2098 | } | |
2099 | ||
f7f3f5c3 LP |
2100 | int config_parse_environ( |
2101 | const char *unit, | |
2102 | const char *filename, | |
2103 | unsigned line, | |
2104 | const char *section, | |
2105 | unsigned section_line, | |
2106 | const char *lvalue, | |
2107 | int ltype, | |
2108 | const char *rvalue, | |
2109 | void *data, | |
2110 | void *userdata) { | |
853b8397 LP |
2111 | |
2112 | Unit *u = userdata; | |
035fe294 ZJS |
2113 | char ***env = data; |
2114 | const char *p; | |
19f6d710 | 2115 | int r; |
853b8397 LP |
2116 | |
2117 | assert(filename); | |
2118 | assert(lvalue); | |
2119 | assert(rvalue); | |
97d0e5f8 | 2120 | assert(data); |
853b8397 LP |
2121 | |
2122 | if (isempty(rvalue)) { | |
2123 | /* Empty assignment resets the list */ | |
6796073e | 2124 | *env = strv_free(*env); |
853b8397 LP |
2125 | return 0; |
2126 | } | |
2127 | ||
035fe294 ZJS |
2128 | for (p = rvalue;; ) { |
2129 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 ZJS |
2130 | |
2131 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2132 | if (r == 0) | |
2133 | return 0; | |
2134 | if (r == -ENOMEM) | |
2135 | return log_oom(); | |
12ca818f | 2136 | if (r < 0) { |
035fe294 ZJS |
2137 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2138 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2139 | return 0; |
2140 | } | |
97d0e5f8 | 2141 | |
035fe294 ZJS |
2142 | if (u) { |
2143 | r = unit_full_printf(u, word, &k); | |
2144 | if (r < 0) { | |
2145 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2146 | "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
035fe294 ZJS |
2147 | continue; |
2148 | } | |
ae2a15bc LP |
2149 | } else |
2150 | k = TAKE_PTR(word); | |
853b8397 | 2151 | |
035fe294 ZJS |
2152 | if (!env_assignment_is_valid(k)) { |
2153 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2154 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2155 | continue; |
2156 | } | |
2157 | ||
54ac3494 ZJS |
2158 | r = strv_env_replace(env, k); |
2159 | if (r < 0) | |
853b8397 | 2160 | return log_oom(); |
f7f3f5c3 | 2161 | |
54ac3494 | 2162 | k = NULL; |
853b8397 | 2163 | } |
ddb26e18 LP |
2164 | } |
2165 | ||
00819cc1 LP |
2166 | int config_parse_pass_environ( |
2167 | const char *unit, | |
2168 | const char *filename, | |
2169 | unsigned line, | |
2170 | const char *section, | |
2171 | unsigned section_line, | |
2172 | const char *lvalue, | |
2173 | int ltype, | |
2174 | const char *rvalue, | |
2175 | void *data, | |
2176 | void *userdata) { | |
b4c14404 | 2177 | |
b4c14404 FB |
2178 | _cleanup_strv_free_ char **n = NULL; |
2179 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 | 2180 | char*** passenv = data; |
063c4b1a | 2181 | const char *p = rvalue; |
41de9cc2 | 2182 | Unit *u = userdata; |
b4c14404 FB |
2183 | int r; |
2184 | ||
2185 | assert(filename); | |
2186 | assert(lvalue); | |
2187 | assert(rvalue); | |
2188 | assert(data); | |
2189 | ||
2190 | if (isempty(rvalue)) { | |
2191 | /* Empty assignment resets the list */ | |
2192 | *passenv = strv_free(*passenv); | |
2193 | return 0; | |
2194 | } | |
2195 | ||
2196 | for (;;) { | |
41de9cc2 | 2197 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2198 | |
063c4b1a | 2199 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
b4c14404 FB |
2200 | if (r == 0) |
2201 | break; | |
2202 | if (r == -ENOMEM) | |
2203 | return log_oom(); | |
2204 | if (r < 0) { | |
2205 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2206 | "Trailing garbage in %s, ignoring: %s", lvalue, rvalue); |
b4c14404 FB |
2207 | break; |
2208 | } | |
2209 | ||
41de9cc2 LP |
2210 | if (u) { |
2211 | r = unit_full_printf(u, word, &k); | |
2212 | if (r < 0) { | |
2213 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2214 | "Failed to resolve specifiers in %s, ignoring: %m", word); |
41de9cc2 LP |
2215 | continue; |
2216 | } | |
ae2a15bc LP |
2217 | } else |
2218 | k = TAKE_PTR(word); | |
41de9cc2 LP |
2219 | |
2220 | if (!env_name_is_valid(k)) { | |
2221 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2222 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2223 | continue; |
2224 | } | |
2225 | ||
2226 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2227 | return log_oom(); | |
41de9cc2 | 2228 | |
1cc6c93a | 2229 | n[nlen++] = TAKE_PTR(k); |
b4c14404 | 2230 | n[nlen] = NULL; |
b4c14404 FB |
2231 | } |
2232 | ||
2233 | if (n) { | |
2234 | r = strv_extend_strv(passenv, n, true); | |
2235 | if (r < 0) | |
2236 | return r; | |
2237 | } | |
2238 | ||
2239 | return 0; | |
2240 | } | |
2241 | ||
00819cc1 LP |
2242 | int config_parse_unset_environ( |
2243 | const char *unit, | |
2244 | const char *filename, | |
2245 | unsigned line, | |
2246 | const char *section, | |
2247 | unsigned section_line, | |
2248 | const char *lvalue, | |
2249 | int ltype, | |
2250 | const char *rvalue, | |
2251 | void *data, | |
2252 | void *userdata) { | |
2253 | ||
2254 | _cleanup_strv_free_ char **n = NULL; | |
00819cc1 LP |
2255 | size_t nlen = 0, nbufsize = 0; |
2256 | char*** unsetenv = data; | |
063c4b1a | 2257 | const char *p = rvalue; |
00819cc1 LP |
2258 | Unit *u = userdata; |
2259 | int r; | |
2260 | ||
2261 | assert(filename); | |
2262 | assert(lvalue); | |
2263 | assert(rvalue); | |
2264 | assert(data); | |
2265 | ||
2266 | if (isempty(rvalue)) { | |
2267 | /* Empty assignment resets the list */ | |
2268 | *unsetenv = strv_free(*unsetenv); | |
2269 | return 0; | |
2270 | } | |
2271 | ||
2272 | for (;;) { | |
2273 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2274 | ||
063c4b1a | 2275 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); |
00819cc1 LP |
2276 | if (r == 0) |
2277 | break; | |
2278 | if (r == -ENOMEM) | |
2279 | return log_oom(); | |
2280 | if (r < 0) { | |
2281 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2282 | "Trailing garbage in %s, ignoring: %s", lvalue, rvalue); |
00819cc1 LP |
2283 | break; |
2284 | } | |
2285 | ||
2286 | if (u) { | |
2287 | r = unit_full_printf(u, word, &k); | |
2288 | if (r < 0) { | |
2289 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2290 | "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
00819cc1 LP |
2291 | continue; |
2292 | } | |
ae2a15bc LP |
2293 | } else |
2294 | k = TAKE_PTR(word); | |
00819cc1 LP |
2295 | |
2296 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2297 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2298 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2299 | continue; | |
2300 | } | |
2301 | ||
2302 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2303 | return log_oom(); | |
2304 | ||
1cc6c93a | 2305 | n[nlen++] = TAKE_PTR(k); |
00819cc1 | 2306 | n[nlen] = NULL; |
00819cc1 LP |
2307 | } |
2308 | ||
2309 | if (n) { | |
2310 | r = strv_extend_strv(unsetenv, n, true); | |
2311 | if (r < 0) | |
2312 | return r; | |
2313 | } | |
2314 | ||
2315 | return 0; | |
2316 | } | |
2317 | ||
d3070fbd LP |
2318 | int config_parse_log_extra_fields( |
2319 | const char *unit, | |
2320 | const char *filename, | |
2321 | unsigned line, | |
2322 | const char *section, | |
2323 | unsigned section_line, | |
2324 | const char *lvalue, | |
2325 | int ltype, | |
2326 | const char *rvalue, | |
2327 | void *data, | |
2328 | void *userdata) { | |
2329 | ||
2330 | ExecContext *c = data; | |
2331 | Unit *u = userdata; | |
063c4b1a | 2332 | const char *p = rvalue; |
d3070fbd LP |
2333 | int r; |
2334 | ||
2335 | assert(filename); | |
2336 | assert(lvalue); | |
2337 | assert(rvalue); | |
2338 | assert(c); | |
2339 | ||
2340 | if (isempty(rvalue)) { | |
2341 | exec_context_free_log_extra_fields(c); | |
2342 | return 0; | |
2343 | } | |
2344 | ||
063c4b1a | 2345 | for (;;) { |
d3070fbd LP |
2346 | _cleanup_free_ char *word = NULL, *k = NULL; |
2347 | struct iovec *t; | |
2348 | const char *eq; | |
2349 | ||
2350 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_QUOTES); | |
2351 | if (r == 0) | |
063c4b1a | 2352 | return 0; |
d3070fbd LP |
2353 | if (r == -ENOMEM) |
2354 | return log_oom(); | |
2355 | if (r < 0) { | |
2356 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2357 | return 0; | |
2358 | } | |
2359 | ||
2360 | r = unit_full_printf(u, word, &k); | |
2361 | if (r < 0) { | |
063c4b1a | 2362 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
d3070fbd LP |
2363 | continue; |
2364 | } | |
2365 | ||
2366 | eq = strchr(k, '='); | |
2367 | if (!eq) { | |
063c4b1a | 2368 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field lacks '=' character, ignoring: %s", k); |
d3070fbd LP |
2369 | continue; |
2370 | } | |
2371 | ||
2372 | if (!journal_field_valid(k, eq-k, false)) { | |
063c4b1a | 2373 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field name is invalid, ignoring: %s", k); |
d3070fbd LP |
2374 | continue; |
2375 | } | |
2376 | ||
aa484f35 | 2377 | t = reallocarray(c->log_extra_fields, c->n_log_extra_fields+1, sizeof(struct iovec)); |
d3070fbd LP |
2378 | if (!t) |
2379 | return log_oom(); | |
2380 | ||
2381 | c->log_extra_fields = t; | |
2382 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE_STRING(k); | |
2383 | ||
2384 | k = NULL; | |
2385 | } | |
d3070fbd LP |
2386 | } |
2387 | ||
59fccdc5 LP |
2388 | int config_parse_unit_condition_path( |
2389 | const char *unit, | |
2390 | const char *filename, | |
2391 | unsigned line, | |
2392 | const char *section, | |
2393 | unsigned section_line, | |
2394 | const char *lvalue, | |
2395 | int ltype, | |
2396 | const char *rvalue, | |
2397 | void *data, | |
2398 | void *userdata) { | |
52661efd | 2399 | |
2fbe635a | 2400 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2401 | Condition **list = data, *c; |
2402 | ConditionType t = ltype; | |
2403 | bool trigger, negate; | |
2404 | Unit *u = userdata; | |
19f6d710 | 2405 | int r; |
52661efd LP |
2406 | |
2407 | assert(filename); | |
2408 | assert(lvalue); | |
2409 | assert(rvalue); | |
2410 | assert(data); | |
2411 | ||
74051b9b LP |
2412 | if (isempty(rvalue)) { |
2413 | /* Empty assignment resets the list */ | |
447021aa | 2414 | *list = condition_free_list(*list); |
74051b9b LP |
2415 | return 0; |
2416 | } | |
2417 | ||
ab7f148f LP |
2418 | trigger = rvalue[0] == '|'; |
2419 | if (trigger) | |
267632f0 LP |
2420 | rvalue++; |
2421 | ||
ab7f148f LP |
2422 | negate = rvalue[0] == '!'; |
2423 | if (negate) | |
52661efd LP |
2424 | rvalue++; |
2425 | ||
19f6d710 | 2426 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2427 | if (r < 0) { |
063c4b1a | 2428 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
59fccdc5 | 2429 | return 0; |
19f6d710 | 2430 | } |
095b2d7a | 2431 | |
2f4d31c1 YW |
2432 | r = path_simplify_and_warn(p, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2433 | if (r < 0) | |
52661efd | 2434 | return 0; |
52661efd | 2435 | |
59fccdc5 | 2436 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2437 | if (!c) |
74051b9b | 2438 | return log_oom(); |
52661efd | 2439 | |
59fccdc5 | 2440 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2441 | return 0; |
2442 | } | |
2443 | ||
59fccdc5 LP |
2444 | int config_parse_unit_condition_string( |
2445 | const char *unit, | |
2446 | const char *filename, | |
2447 | unsigned line, | |
2448 | const char *section, | |
2449 | unsigned section_line, | |
2450 | const char *lvalue, | |
2451 | int ltype, | |
2452 | const char *rvalue, | |
2453 | void *data, | |
2454 | void *userdata) { | |
039655a4 | 2455 | |
2fbe635a | 2456 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2457 | Condition **list = data, *c; |
2458 | ConditionType t = ltype; | |
2459 | bool trigger, negate; | |
2460 | Unit *u = userdata; | |
19f6d710 | 2461 | int r; |
039655a4 LP |
2462 | |
2463 | assert(filename); | |
2464 | assert(lvalue); | |
2465 | assert(rvalue); | |
2466 | assert(data); | |
2467 | ||
74051b9b LP |
2468 | if (isempty(rvalue)) { |
2469 | /* Empty assignment resets the list */ | |
447021aa | 2470 | *list = condition_free_list(*list); |
74051b9b LP |
2471 | return 0; |
2472 | } | |
2473 | ||
c0d6e764 LP |
2474 | trigger = rvalue[0] == '|'; |
2475 | if (trigger) | |
267632f0 LP |
2476 | rvalue++; |
2477 | ||
c0d6e764 LP |
2478 | negate = rvalue[0] == '!'; |
2479 | if (negate) | |
039655a4 LP |
2480 | rvalue++; |
2481 | ||
19f6d710 | 2482 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2483 | if (r < 0) { |
063c4b1a | 2484 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
59fccdc5 | 2485 | return 0; |
19f6d710 | 2486 | } |
095b2d7a | 2487 | |
59fccdc5 | 2488 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2489 | if (!c) |
2490 | return log_oom(); | |
039655a4 | 2491 | |
59fccdc5 | 2492 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2493 | return 0; |
2494 | } | |
2495 | ||
59fccdc5 LP |
2496 | int config_parse_unit_condition_null( |
2497 | const char *unit, | |
2498 | const char *filename, | |
2499 | unsigned line, | |
2500 | const char *section, | |
2501 | unsigned section_line, | |
2502 | const char *lvalue, | |
2503 | int ltype, | |
2504 | const char *rvalue, | |
2505 | void *data, | |
2506 | void *userdata) { | |
d257ddef | 2507 | |
59fccdc5 | 2508 | Condition **list = data, *c; |
267632f0 | 2509 | bool trigger, negate; |
d257ddef LP |
2510 | int b; |
2511 | ||
2512 | assert(filename); | |
2513 | assert(lvalue); | |
2514 | assert(rvalue); | |
2515 | assert(data); | |
2516 | ||
55dadc5c LP |
2517 | log_syntax(unit, LOG_WARNING, filename, line, 0, "%s= is deprecated, please do not use.", lvalue); |
2518 | ||
74051b9b LP |
2519 | if (isempty(rvalue)) { |
2520 | /* Empty assignment resets the list */ | |
447021aa | 2521 | *list = condition_free_list(*list); |
74051b9b LP |
2522 | return 0; |
2523 | } | |
2524 | ||
2525 | trigger = rvalue[0] == '|'; | |
2526 | if (trigger) | |
267632f0 LP |
2527 | rvalue++; |
2528 | ||
74051b9b LP |
2529 | negate = rvalue[0] == '!'; |
2530 | if (negate) | |
d257ddef LP |
2531 | rvalue++; |
2532 | ||
74051b9b LP |
2533 | b = parse_boolean(rvalue); |
2534 | if (b < 0) { | |
12ca818f | 2535 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2536 | return 0; |
2537 | } | |
2538 | ||
2539 | if (!b) | |
2540 | negate = !negate; | |
2541 | ||
74051b9b LP |
2542 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2543 | if (!c) | |
2544 | return log_oom(); | |
d257ddef | 2545 | |
59fccdc5 | 2546 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2547 | return 0; |
2548 | } | |
2549 | ||
a57f7e2c LP |
2550 | int config_parse_unit_requires_mounts_for( |
2551 | const char *unit, | |
2552 | const char *filename, | |
2553 | unsigned line, | |
2554 | const char *section, | |
71a61510 | 2555 | unsigned section_line, |
a57f7e2c LP |
2556 | const char *lvalue, |
2557 | int ltype, | |
2558 | const char *rvalue, | |
2559 | void *data, | |
2560 | void *userdata) { | |
7c8fa05c | 2561 | |
063c4b1a | 2562 | const char *p = rvalue; |
7c8fa05c | 2563 | Unit *u = userdata; |
035fe294 | 2564 | int r; |
7c8fa05c LP |
2565 | |
2566 | assert(filename); | |
2567 | assert(lvalue); | |
2568 | assert(rvalue); | |
2569 | assert(data); | |
2570 | ||
063c4b1a | 2571 | for (;;) { |
744bb5b1 | 2572 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2573 | |
035fe294 ZJS |
2574 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2575 | if (r == 0) | |
2576 | return 0; | |
2577 | if (r == -ENOMEM) | |
a57f7e2c | 2578 | return log_oom(); |
035fe294 ZJS |
2579 | if (r < 0) { |
2580 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2581 | "Invalid syntax, ignoring: %s", rvalue); | |
2582 | return 0; | |
2583 | } | |
7c8fa05c | 2584 | |
744bb5b1 LP |
2585 | r = unit_full_printf(u, word, &resolved); |
2586 | if (r < 0) { | |
063c4b1a | 2587 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
744bb5b1 LP |
2588 | continue; |
2589 | } | |
2590 | ||
2f4d31c1 YW |
2591 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2592 | if (r < 0) | |
2593 | continue; | |
2594 | ||
eef85c4a | 2595 | r = unit_require_mounts_for(u, resolved, UNIT_DEPENDENCY_FILE); |
a57f7e2c | 2596 | if (r < 0) { |
063c4b1a | 2597 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount '%s', ignoring: %m", resolved); |
a57f7e2c LP |
2598 | continue; |
2599 | } | |
2600 | } | |
7c8fa05c | 2601 | } |
9e372868 | 2602 | |
e8e581bf ZJS |
2603 | int config_parse_documentation(const char *unit, |
2604 | const char *filename, | |
2605 | unsigned line, | |
2606 | const char *section, | |
71a61510 | 2607 | unsigned section_line, |
e8e581bf ZJS |
2608 | const char *lvalue, |
2609 | int ltype, | |
2610 | const char *rvalue, | |
2611 | void *data, | |
2612 | void *userdata) { | |
49dbfa7b LP |
2613 | |
2614 | Unit *u = userdata; | |
2615 | int r; | |
2616 | char **a, **b; | |
2617 | ||
2618 | assert(filename); | |
2619 | assert(lvalue); | |
2620 | assert(rvalue); | |
2621 | assert(u); | |
2622 | ||
74051b9b LP |
2623 | if (isempty(rvalue)) { |
2624 | /* Empty assignment resets the list */ | |
6796073e | 2625 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2626 | return 0; |
2627 | } | |
2628 | ||
71a61510 | 2629 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2630 | rvalue, data, userdata); |
49dbfa7b LP |
2631 | if (r < 0) |
2632 | return r; | |
2633 | ||
2634 | for (a = b = u->documentation; a && *a; a++) { | |
2635 | ||
a2e03378 | 2636 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2637 | *(b++) = *a; |
2638 | else { | |
12ca818f | 2639 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2640 | free(*a); |
2641 | } | |
2642 | } | |
f6d2d421 ZJS |
2643 | if (b) |
2644 | *b = NULL; | |
49dbfa7b LP |
2645 | |
2646 | return r; | |
2647 | } | |
2648 | ||
349cc4a5 | 2649 | #if HAVE_SECCOMP |
17df7223 LP |
2650 | int config_parse_syscall_filter( |
2651 | const char *unit, | |
2652 | const char *filename, | |
2653 | unsigned line, | |
2654 | const char *section, | |
2655 | unsigned section_line, | |
2656 | const char *lvalue, | |
2657 | int ltype, | |
2658 | const char *rvalue, | |
2659 | void *data, | |
2660 | void *userdata) { | |
2661 | ||
8351ceae LP |
2662 | ExecContext *c = data; |
2663 | Unit *u = userdata; | |
b5fb3789 | 2664 | bool invert = false; |
8130926d | 2665 | const char *p; |
17df7223 | 2666 | int r; |
8351ceae LP |
2667 | |
2668 | assert(filename); | |
2669 | assert(lvalue); | |
2670 | assert(rvalue); | |
2671 | assert(u); | |
2672 | ||
74051b9b LP |
2673 | if (isempty(rvalue)) { |
2674 | /* Empty assignment resets the list */ | |
8cfa775f | 2675 | c->syscall_filter = hashmap_free(c->syscall_filter); |
17df7223 | 2676 | c->syscall_whitelist = false; |
74051b9b LP |
2677 | return 0; |
2678 | } | |
2679 | ||
8351ceae LP |
2680 | if (rvalue[0] == '~') { |
2681 | invert = true; | |
2682 | rvalue++; | |
2683 | } | |
2684 | ||
17df7223 | 2685 | if (!c->syscall_filter) { |
8cfa775f | 2686 | c->syscall_filter = hashmap_new(NULL); |
17df7223 LP |
2687 | if (!c->syscall_filter) |
2688 | return log_oom(); | |
2689 | ||
c0467cf3 | 2690 | if (invert) |
17df7223 LP |
2691 | /* Allow everything but the ones listed */ |
2692 | c->syscall_whitelist = false; | |
c0467cf3 | 2693 | else { |
17df7223 LP |
2694 | /* Allow nothing but the ones listed */ |
2695 | c->syscall_whitelist = true; | |
8351ceae | 2696 | |
17df7223 | 2697 | /* Accept default syscalls if we are on a whitelist */ |
13d92c63 | 2698 | r = seccomp_parse_syscall_filter("@default", -1, c->syscall_filter, SECCOMP_PARSE_WHITELIST); |
201c1cc2 TM |
2699 | if (r < 0) |
2700 | return r; | |
c0467cf3 | 2701 | } |
8351ceae LP |
2702 | } |
2703 | ||
8130926d LP |
2704 | p = rvalue; |
2705 | for (;;) { | |
8cfa775f YW |
2706 | _cleanup_free_ char *word = NULL, *name = NULL; |
2707 | int num; | |
8351ceae | 2708 | |
8130926d LP |
2709 | r = extract_first_word(&p, &word, NULL, 0); |
2710 | if (r == 0) | |
063c4b1a | 2711 | return 0; |
8130926d | 2712 | if (r == -ENOMEM) |
74051b9b | 2713 | return log_oom(); |
8130926d LP |
2714 | if (r < 0) { |
2715 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
063c4b1a | 2716 | return 0; |
8130926d | 2717 | } |
8351ceae | 2718 | |
8cfa775f YW |
2719 | r = parse_syscall_and_errno(word, &name, &num); |
2720 | if (r < 0) { | |
2721 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse syscall:errno, ignoring: %s", word); | |
2722 | continue; | |
2723 | } | |
2724 | ||
13d92c63 LP |
2725 | r = seccomp_parse_syscall_filter_full(name, num, c->syscall_filter, |
2726 | SECCOMP_PARSE_LOG|SECCOMP_PARSE_PERMISSIVE|(invert ? SECCOMP_PARSE_INVERT : 0)|(c->syscall_whitelist ? SECCOMP_PARSE_WHITELIST : 0), | |
2727 | unit, filename, line); | |
201c1cc2 TM |
2728 | if (r < 0) |
2729 | return r; | |
c0467cf3 | 2730 | } |
17df7223 LP |
2731 | } |
2732 | ||
57183d11 LP |
2733 | int config_parse_syscall_archs( |
2734 | const char *unit, | |
2735 | const char *filename, | |
2736 | unsigned line, | |
2737 | const char *section, | |
2738 | unsigned section_line, | |
2739 | const char *lvalue, | |
2740 | int ltype, | |
2741 | const char *rvalue, | |
2742 | void *data, | |
2743 | void *userdata) { | |
2744 | ||
063c4b1a | 2745 | const char *p = rvalue; |
d3b1c508 | 2746 | Set **archs = data; |
57183d11 LP |
2747 | int r; |
2748 | ||
2749 | if (isempty(rvalue)) { | |
525d3cc7 | 2750 | *archs = set_free(*archs); |
57183d11 LP |
2751 | return 0; |
2752 | } | |
2753 | ||
d5099efc | 2754 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2755 | if (r < 0) |
2756 | return log_oom(); | |
2757 | ||
063c4b1a | 2758 | for (;;) { |
035fe294 | 2759 | _cleanup_free_ char *word = NULL; |
57183d11 LP |
2760 | uint32_t a; |
2761 | ||
035fe294 ZJS |
2762 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2763 | if (r == 0) | |
2764 | return 0; | |
2765 | if (r == -ENOMEM) | |
57183d11 | 2766 | return log_oom(); |
035fe294 ZJS |
2767 | if (r < 0) { |
2768 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2769 | "Invalid syntax, ignoring: %s", rvalue); | |
2770 | return 0; | |
2771 | } | |
57183d11 | 2772 | |
035fe294 | 2773 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 2774 | if (r < 0) { |
035fe294 ZJS |
2775 | log_syntax(unit, LOG_ERR, filename, line, r, |
2776 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
2777 | continue; |
2778 | } | |
2779 | ||
d3b1c508 | 2780 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
2781 | if (r < 0) |
2782 | return log_oom(); | |
2783 | } | |
57183d11 LP |
2784 | } |
2785 | ||
17df7223 LP |
2786 | int config_parse_syscall_errno( |
2787 | const char *unit, | |
2788 | const char *filename, | |
2789 | unsigned line, | |
2790 | const char *section, | |
2791 | unsigned section_line, | |
2792 | const char *lvalue, | |
2793 | int ltype, | |
2794 | const char *rvalue, | |
2795 | void *data, | |
2796 | void *userdata) { | |
2797 | ||
2798 | ExecContext *c = data; | |
2799 | int e; | |
2800 | ||
2801 | assert(filename); | |
2802 | assert(lvalue); | |
2803 | assert(rvalue); | |
2804 | ||
2805 | if (isempty(rvalue)) { | |
2806 | /* Empty assignment resets to KILL */ | |
2807 | c->syscall_errno = 0; | |
2808 | return 0; | |
8351ceae LP |
2809 | } |
2810 | ||
3df90f24 YW |
2811 | e = parse_errno(rvalue); |
2812 | if (e <= 0) { | |
12ca818f | 2813 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
2814 | return 0; |
2815 | } | |
8351ceae | 2816 | |
17df7223 | 2817 | c->syscall_errno = e; |
8351ceae LP |
2818 | return 0; |
2819 | } | |
4298d0b5 LP |
2820 | |
2821 | int config_parse_address_families( | |
2822 | const char *unit, | |
2823 | const char *filename, | |
2824 | unsigned line, | |
2825 | const char *section, | |
2826 | unsigned section_line, | |
2827 | const char *lvalue, | |
2828 | int ltype, | |
2829 | const char *rvalue, | |
2830 | void *data, | |
2831 | void *userdata) { | |
2832 | ||
2833 | ExecContext *c = data; | |
4298d0b5 | 2834 | bool invert = false; |
035fe294 | 2835 | const char *p; |
4298d0b5 LP |
2836 | int r; |
2837 | ||
2838 | assert(filename); | |
2839 | assert(lvalue); | |
2840 | assert(rvalue); | |
4298d0b5 LP |
2841 | |
2842 | if (isempty(rvalue)) { | |
2843 | /* Empty assignment resets the list */ | |
525d3cc7 | 2844 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
2845 | c->address_families_whitelist = false; |
2846 | return 0; | |
2847 | } | |
2848 | ||
2849 | if (rvalue[0] == '~') { | |
2850 | invert = true; | |
2851 | rvalue++; | |
2852 | } | |
2853 | ||
2854 | if (!c->address_families) { | |
d5099efc | 2855 | c->address_families = set_new(NULL); |
4298d0b5 LP |
2856 | if (!c->address_families) |
2857 | return log_oom(); | |
2858 | ||
2859 | c->address_families_whitelist = !invert; | |
2860 | } | |
2861 | ||
035fe294 ZJS |
2862 | for (p = rvalue;;) { |
2863 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
2864 | int af; |
2865 | ||
035fe294 ZJS |
2866 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2867 | if (r == 0) | |
2868 | return 0; | |
2869 | if (r == -ENOMEM) | |
4298d0b5 | 2870 | return log_oom(); |
035fe294 ZJS |
2871 | if (r < 0) { |
2872 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2873 | "Invalid syntax, ignoring: %s", rvalue); | |
2874 | return 0; | |
2875 | } | |
4298d0b5 | 2876 | |
035fe294 | 2877 | af = af_from_name(word); |
acf4d158 YW |
2878 | if (af < 0) { |
2879 | log_syntax(unit, LOG_ERR, filename, line, af, | |
063c4b1a | 2880 | "Failed to parse address family, ignoring: %s", word); |
4298d0b5 LP |
2881 | continue; |
2882 | } | |
2883 | ||
2884 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 2885 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
2886 | */ |
2887 | if (!invert == c->address_families_whitelist) { | |
2888 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
2889 | if (r < 0) |
2890 | return log_oom(); | |
2891 | } else | |
2892 | set_remove(c->address_families, INT_TO_PTR(af)); | |
2893 | } | |
4298d0b5 | 2894 | } |
add00535 LP |
2895 | |
2896 | int config_parse_restrict_namespaces( | |
2897 | const char *unit, | |
2898 | const char *filename, | |
2899 | unsigned line, | |
2900 | const char *section, | |
2901 | unsigned section_line, | |
2902 | const char *lvalue, | |
2903 | int ltype, | |
2904 | const char *rvalue, | |
2905 | void *data, | |
2906 | void *userdata) { | |
2907 | ||
2908 | ExecContext *c = data; | |
aa9d574d | 2909 | unsigned long flags; |
add00535 LP |
2910 | bool invert = false; |
2911 | int r; | |
2912 | ||
2913 | if (isempty(rvalue)) { | |
2914 | /* Reset to the default. */ | |
aa9d574d YW |
2915 | c->restrict_namespaces = NAMESPACE_FLAGS_INITIAL; |
2916 | return 0; | |
2917 | } | |
2918 | ||
2919 | /* Boolean parameter ignores the previous settings */ | |
2920 | r = parse_boolean(rvalue); | |
2921 | if (r > 0) { | |
2922 | c->restrict_namespaces = 0; | |
2923 | return 0; | |
2924 | } else if (r == 0) { | |
add00535 LP |
2925 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; |
2926 | return 0; | |
2927 | } | |
2928 | ||
2929 | if (rvalue[0] == '~') { | |
2930 | invert = true; | |
2931 | rvalue++; | |
2932 | } | |
2933 | ||
aa9d574d YW |
2934 | /* Not a boolean argument, in this case it's a list of namespace types. */ |
2935 | r = namespace_flags_from_string(rvalue, &flags); | |
2936 | if (r < 0) { | |
2937 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
2938 | return 0; | |
add00535 LP |
2939 | } |
2940 | ||
aa9d574d YW |
2941 | if (c->restrict_namespaces == NAMESPACE_FLAGS_INITIAL) |
2942 | /* Initial assignment. Just set the value. */ | |
2943 | c->restrict_namespaces = invert ? (~flags) & NAMESPACE_FLAGS_ALL : flags; | |
2944 | else | |
2945 | /* Merge the value with the previous one. */ | |
2946 | SET_FLAG(c->restrict_namespaces, flags, !invert); | |
add00535 LP |
2947 | |
2948 | return 0; | |
2949 | } | |
c0467cf3 | 2950 | #endif |
8351ceae | 2951 | |
a016b922 LP |
2952 | int config_parse_unit_slice( |
2953 | const char *unit, | |
2954 | const char *filename, | |
2955 | unsigned line, | |
2956 | const char *section, | |
71a61510 | 2957 | unsigned section_line, |
a016b922 LP |
2958 | const char *lvalue, |
2959 | int ltype, | |
2960 | const char *rvalue, | |
2961 | void *data, | |
2962 | void *userdata) { | |
2963 | ||
063c4b1a | 2964 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a016b922 | 2965 | _cleanup_free_ char *k = NULL; |
d79200e2 | 2966 | Unit *u = userdata, *slice = NULL; |
a016b922 LP |
2967 | int r; |
2968 | ||
2969 | assert(filename); | |
2970 | assert(lvalue); | |
2971 | assert(rvalue); | |
2972 | assert(u); | |
2973 | ||
19f6d710 | 2974 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 | 2975 | if (r < 0) { |
063c4b1a | 2976 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
d79200e2 | 2977 | return 0; |
19f6d710 | 2978 | } |
a016b922 | 2979 | |
063c4b1a | 2980 | r = manager_load_unit(u->manager, k, NULL, &error, &slice); |
a016b922 | 2981 | if (r < 0) { |
063c4b1a | 2982 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s, ignoring: %s", k, bus_error_message(&error, r)); |
a016b922 LP |
2983 | return 0; |
2984 | } | |
2985 | ||
d79200e2 LP |
2986 | r = unit_set_slice(u, slice); |
2987 | if (r < 0) { | |
063c4b1a | 2988 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s, ignoring: %m", slice->id, u->id); |
a016b922 LP |
2989 | return 0; |
2990 | } | |
2991 | ||
a016b922 LP |
2992 | return 0; |
2993 | } | |
2994 | ||
b2f8b02e LP |
2995 | int config_parse_cpu_quota( |
2996 | const char *unit, | |
2997 | const char *filename, | |
2998 | unsigned line, | |
2999 | const char *section, | |
3000 | unsigned section_line, | |
3001 | const char *lvalue, | |
3002 | int ltype, | |
3003 | const char *rvalue, | |
3004 | void *data, | |
3005 | void *userdata) { | |
3006 | ||
3007 | CGroupContext *c = data; | |
9184ca48 | 3008 | int r; |
b2f8b02e LP |
3009 | |
3010 | assert(filename); | |
3011 | assert(lvalue); | |
3012 | assert(rvalue); | |
3013 | ||
3014 | if (isempty(rvalue)) { | |
3a43da28 | 3015 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3016 | return 0; |
3017 | } | |
3018 | ||
f806dfd3 | 3019 | r = parse_permille_unbounded(rvalue); |
9184ca48 | 3020 | if (r <= 0) { |
063c4b1a | 3021 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid CPU quota '%s', ignoring.", rvalue); |
9a054909 | 3022 | return 0; |
b2f8b02e LP |
3023 | } |
3024 | ||
f806dfd3 | 3025 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 1000U; |
b2f8b02e LP |
3026 | return 0; |
3027 | } | |
3028 | ||
4ad49000 LP |
3029 | int config_parse_memory_limit( |
3030 | const char *unit, | |
3031 | const char *filename, | |
3032 | unsigned line, | |
3033 | const char *section, | |
71a61510 | 3034 | unsigned section_line, |
4ad49000 LP |
3035 | const char *lvalue, |
3036 | int ltype, | |
3037 | const char *rvalue, | |
3038 | void *data, | |
3039 | void *userdata) { | |
3040 | ||
3041 | CGroupContext *c = data; | |
da4d897e | 3042 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3043 | int r; |
3044 | ||
e57c9ce1 | 3045 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 | 3046 | |
f806dfd3 | 3047 | r = parse_permille(rvalue); |
875ae566 LP |
3048 | if (r < 0) { |
3049 | r = parse_size(rvalue, 1024, &bytes); | |
3050 | if (r < 0) { | |
063c4b1a | 3051 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid memory limit '%s', ignoring: %m", rvalue); |
875ae566 LP |
3052 | return 0; |
3053 | } | |
3054 | } else | |
f806dfd3 | 3055 | bytes = physical_memory_scale(r, 1000U); |
875ae566 | 3056 | |
906bdbf5 YW |
3057 | if (bytes >= UINT64_MAX || |
3058 | (bytes <= 0 && !streq(lvalue, "MemorySwapMax"))) { | |
063c4b1a | 3059 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range, ignoring.", rvalue); |
da4d897e TH |
3060 | return 0; |
3061 | } | |
4ad49000 LP |
3062 | } |
3063 | ||
48422635 TH |
3064 | if (streq(lvalue, "MemoryMin")) |
3065 | c->memory_min = bytes; | |
3066 | else if (streq(lvalue, "MemoryLow")) | |
da4d897e TH |
3067 | c->memory_low = bytes; |
3068 | else if (streq(lvalue, "MemoryHigh")) | |
3069 | c->memory_high = bytes; | |
3070 | else if (streq(lvalue, "MemoryMax")) | |
3071 | c->memory_max = bytes; | |
96e131ea WC |
3072 | else if (streq(lvalue, "MemorySwapMax")) |
3073 | c->memory_swap_max = bytes; | |
3074 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3075 | c->memory_limit = bytes; |
96e131ea WC |
3076 | else |
3077 | return -EINVAL; | |
4ad49000 | 3078 | |
4ad49000 LP |
3079 | return 0; |
3080 | } | |
3081 | ||
03a7b521 LP |
3082 | int config_parse_tasks_max( |
3083 | const char *unit, | |
3084 | const char *filename, | |
3085 | unsigned line, | |
3086 | const char *section, | |
3087 | unsigned section_line, | |
3088 | const char *lvalue, | |
3089 | int ltype, | |
3090 | const char *rvalue, | |
3091 | void *data, | |
3092 | void *userdata) { | |
3093 | ||
f5058264 TH |
3094 | uint64_t *tasks_max = data, v; |
3095 | Unit *u = userdata; | |
03a7b521 LP |
3096 | int r; |
3097 | ||
f5058264 | 3098 | if (isempty(rvalue)) { |
958b8c7b | 3099 | *tasks_max = u ? u->manager->default_tasks_max : UINT64_MAX; |
f5058264 TH |
3100 | return 0; |
3101 | } | |
3102 | ||
3103 | if (streq(rvalue, "infinity")) { | |
3104 | *tasks_max = CGROUP_LIMIT_MAX; | |
03a7b521 LP |
3105 | return 0; |
3106 | } | |
3107 | ||
f806dfd3 | 3108 | r = parse_permille(rvalue); |
83f8e808 | 3109 | if (r < 0) { |
f5058264 | 3110 | r = safe_atou64(rvalue, &v); |
83f8e808 | 3111 | if (r < 0) { |
063c4b1a | 3112 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid maximum tasks value '%s', ignoring: %m", rvalue); |
83f8e808 LP |
3113 | return 0; |
3114 | } | |
3115 | } else | |
f806dfd3 | 3116 | v = system_tasks_max_scale(r, 1000U); |
83f8e808 | 3117 | |
f5058264 | 3118 | if (v <= 0 || v >= UINT64_MAX) { |
063c4b1a | 3119 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range, ignoring.", rvalue); |
03a7b521 LP |
3120 | return 0; |
3121 | } | |
3122 | ||
f5058264 | 3123 | *tasks_max = v; |
03a7b521 LP |
3124 | return 0; |
3125 | } | |
3126 | ||
02638280 LP |
3127 | int config_parse_delegate( |
3128 | const char *unit, | |
3129 | const char *filename, | |
3130 | unsigned line, | |
3131 | const char *section, | |
3132 | unsigned section_line, | |
3133 | const char *lvalue, | |
3134 | int ltype, | |
3135 | const char *rvalue, | |
3136 | void *data, | |
3137 | void *userdata) { | |
3138 | ||
3139 | CGroupContext *c = data; | |
ecae73d7 | 3140 | UnitType t; |
02638280 LP |
3141 | int r; |
3142 | ||
ecae73d7 ZJS |
3143 | t = unit_name_to_type(unit); |
3144 | assert(t != _UNIT_TYPE_INVALID); | |
3145 | ||
3146 | if (!unit_vtable[t]->can_delegate) { | |
3147 | log_syntax(unit, LOG_ERR, filename, line, 0, "Delegate= setting not supported for this unit type, ignoring."); | |
3148 | return 0; | |
3149 | } | |
3150 | ||
02638280 LP |
3151 | /* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it |
3152 | * off for all. Or it takes a list of controller names, in which case we add the specified controllers to the | |
3153 | * mask to delegate. */ | |
3154 | ||
1bdfc7b9 | 3155 | if (isempty(rvalue)) { |
d48013f8 YW |
3156 | /* An empty string resets controllers and set Delegate=yes. */ |
3157 | c->delegate = true; | |
1bdfc7b9 YW |
3158 | c->delegate_controllers = 0; |
3159 | return 0; | |
3160 | } | |
3161 | ||
02638280 LP |
3162 | r = parse_boolean(rvalue); |
3163 | if (r < 0) { | |
3164 | const char *p = rvalue; | |
3165 | CGroupMask mask = 0; | |
3166 | ||
3167 | for (;;) { | |
3168 | _cleanup_free_ char *word = NULL; | |
3169 | CGroupController cc; | |
3170 | ||
3171 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
3172 | if (r == 0) | |
3173 | break; | |
3174 | if (r == -ENOMEM) | |
3175 | return log_oom(); | |
3176 | if (r < 0) { | |
3177 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
ff1b8455 | 3178 | return 0; |
02638280 LP |
3179 | } |
3180 | ||
3181 | cc = cgroup_controller_from_string(word); | |
3182 | if (cc < 0) { | |
063c4b1a | 3183 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid controller name '%s', ignoring", word); |
02638280 LP |
3184 | continue; |
3185 | } | |
3186 | ||
3187 | mask |= CGROUP_CONTROLLER_TO_MASK(cc); | |
3188 | } | |
3189 | ||
3190 | c->delegate = true; | |
3191 | c->delegate_controllers |= mask; | |
3192 | ||
3193 | } else if (r > 0) { | |
3194 | c->delegate = true; | |
3195 | c->delegate_controllers = _CGROUP_MASK_ALL; | |
3196 | } else { | |
3197 | c->delegate = false; | |
3198 | c->delegate_controllers = 0; | |
3199 | } | |
3200 | ||
3201 | return 0; | |
3202 | } | |
3203 | ||
4ad49000 LP |
3204 | int config_parse_device_allow( |
3205 | const char *unit, | |
3206 | const char *filename, | |
3207 | unsigned line, | |
3208 | const char *section, | |
71a61510 | 3209 | unsigned section_line, |
4ad49000 LP |
3210 | const char *lvalue, |
3211 | int ltype, | |
3212 | const char *rvalue, | |
3213 | void *data, | |
3214 | void *userdata) { | |
3215 | ||
c9f620bf | 3216 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
4ad49000 | 3217 | CGroupContext *c = data; |
c9f620bf | 3218 | const char *p = rvalue; |
1116e14c | 3219 | int r; |
4ad49000 LP |
3220 | |
3221 | if (isempty(rvalue)) { | |
3222 | while (c->device_allow) | |
3223 | cgroup_context_free_device_allow(c, c->device_allow); | |
3224 | ||
3225 | return 0; | |
3226 | } | |
3227 | ||
c9f620bf YW |
3228 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3229 | if (r == -ENOMEM) | |
3230 | return log_oom(); | |
508f63b4 | 3231 | if (r < 0) { |
1116e14c | 3232 | log_syntax(unit, LOG_WARNING, filename, line, r, |
c9f620bf YW |
3233 | "Invalid syntax, ignoring: %s", rvalue); |
3234 | return 0; | |
3235 | } | |
3236 | if (r == 0) { | |
3237 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3238 | "Failed to extract device path and rights from '%s', ignoring.", rvalue); | |
20d52ab6 | 3239 | return 0; |
1116e14c NBS |
3240 | } |
3241 | ||
c9f620bf YW |
3242 | r = unit_full_printf(userdata, path, &resolved); |
3243 | if (r < 0) { | |
3244 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3245 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
4ad49000 LP |
3246 | return 0; |
3247 | } | |
3248 | ||
49fe5c09 | 3249 | if (!STARTSWITH_SET(resolved, "block-", "char-")) { |
2f4d31c1 | 3250 | |
57e84e75 LP |
3251 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3252 | if (r < 0) | |
3253 | return 0; | |
3254 | ||
3255 | if (!valid_device_node_path(resolved)) { | |
3256 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s', ignoring.", resolved); | |
3257 | return 0; | |
3258 | } | |
c9f620bf | 3259 | } |
4ad49000 | 3260 | |
c9f620bf YW |
3261 | if (!isempty(p) && !in_charset(p, "rwm")) { |
3262 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s', ignoring.", p); | |
4ad49000 LP |
3263 | return 0; |
3264 | } | |
3265 | ||
fd870bac | 3266 | return cgroup_add_device_allow(c, resolved, p); |
4ad49000 LP |
3267 | } |
3268 | ||
13c31542 TH |
3269 | int config_parse_io_device_weight( |
3270 | const char *unit, | |
3271 | const char *filename, | |
3272 | unsigned line, | |
3273 | const char *section, | |
3274 | unsigned section_line, | |
3275 | const char *lvalue, | |
3276 | int ltype, | |
3277 | const char *rvalue, | |
3278 | void *data, | |
3279 | void *userdata) { | |
3280 | ||
c9f620bf | 3281 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
13c31542 TH |
3282 | CGroupIODeviceWeight *w; |
3283 | CGroupContext *c = data; | |
c9f620bf | 3284 | const char *p = rvalue; |
13c31542 | 3285 | uint64_t u; |
13c31542 TH |
3286 | int r; |
3287 | ||
3288 | assert(filename); | |
3289 | assert(lvalue); | |
3290 | assert(rvalue); | |
3291 | ||
3292 | if (isempty(rvalue)) { | |
3293 | while (c->io_device_weights) | |
3294 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3295 | ||
3296 | return 0; | |
3297 | } | |
3298 | ||
c9f620bf YW |
3299 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3300 | if (r == -ENOMEM) | |
3301 | return log_oom(); | |
3302 | if (r < 0) { | |
3303 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3304 | "Invalid syntax, ignoring: %s", rvalue); | |
3305 | return 0; | |
3306 | } | |
3307 | if (r == 0 || isempty(p)) { | |
3308 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3309 | "Failed to extract device path and weight from '%s', ignoring.", rvalue); | |
13c31542 TH |
3310 | return 0; |
3311 | } | |
3312 | ||
c9f620bf YW |
3313 | r = unit_full_printf(userdata, path, &resolved); |
3314 | if (r < 0) { | |
3315 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3316 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3317 | return 0; | |
3318 | } | |
13c31542 | 3319 | |
2f4d31c1 YW |
3320 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3321 | if (r < 0) | |
3322 | return 0; | |
3323 | ||
c9f620bf | 3324 | r = cg_weight_parse(p, &u); |
13c31542 | 3325 | if (r < 0) { |
c9f620bf | 3326 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid, ignoring: %m", p); |
13c31542 TH |
3327 | return 0; |
3328 | } | |
3329 | ||
3330 | assert(u != CGROUP_WEIGHT_INVALID); | |
3331 | ||
3332 | w = new0(CGroupIODeviceWeight, 1); | |
3333 | if (!w) | |
3334 | return log_oom(); | |
3335 | ||
c9f620bf | 3336 | w->path = TAKE_PTR(resolved); |
13c31542 TH |
3337 | w->weight = u; |
3338 | ||
3339 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3340 | return 0; | |
3341 | } | |
3342 | ||
6ae4283c TH |
3343 | int config_parse_io_device_latency( |
3344 | const char *unit, | |
3345 | const char *filename, | |
3346 | unsigned line, | |
3347 | const char *section, | |
3348 | unsigned section_line, | |
3349 | const char *lvalue, | |
3350 | int ltype, | |
3351 | const char *rvalue, | |
3352 | void *data, | |
3353 | void *userdata) { | |
3354 | ||
3355 | _cleanup_free_ char *path = NULL, *resolved = NULL; | |
3356 | CGroupIODeviceLatency *l; | |
3357 | CGroupContext *c = data; | |
3358 | const char *p = rvalue; | |
3359 | usec_t usec; | |
3360 | int r; | |
3361 | ||
3362 | assert(filename); | |
3363 | assert(lvalue); | |
3364 | assert(rvalue); | |
3365 | ||
3366 | if (isempty(rvalue)) { | |
3367 | while (c->io_device_latencies) | |
3368 | cgroup_context_free_io_device_latency(c, c->io_device_latencies); | |
3369 | ||
3370 | return 0; | |
3371 | } | |
3372 | ||
3373 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); | |
3374 | if (r == -ENOMEM) | |
3375 | return log_oom(); | |
3376 | if (r < 0) { | |
3377 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3378 | "Invalid syntax, ignoring: %s", rvalue); | |
3379 | return 0; | |
3380 | } | |
3381 | if (r == 0 || isempty(p)) { | |
3382 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3383 | "Failed to extract device path and latency from '%s', ignoring.", rvalue); | |
3384 | return 0; | |
3385 | } | |
3386 | ||
3387 | r = unit_full_printf(userdata, path, &resolved); | |
3388 | if (r < 0) { | |
3389 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3390 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3391 | return 0; | |
3392 | } | |
3393 | ||
3394 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); | |
3395 | if (r < 0) | |
3396 | return 0; | |
3397 | ||
3398 | if (parse_sec(p, &usec) < 0) { | |
3399 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", p); | |
3400 | return 0; | |
3401 | } | |
3402 | ||
3403 | l = new0(CGroupIODeviceLatency, 1); | |
3404 | if (!l) | |
3405 | return log_oom(); | |
3406 | ||
3407 | l->path = TAKE_PTR(resolved); | |
3408 | l->target_usec = usec; | |
3409 | ||
3410 | LIST_PREPEND(device_latencies, c->io_device_latencies, l); | |
3411 | return 0; | |
3412 | } | |
3413 | ||
13c31542 TH |
3414 | int config_parse_io_limit( |
3415 | const char *unit, | |
3416 | const char *filename, | |
3417 | unsigned line, | |
3418 | const char *section, | |
3419 | unsigned section_line, | |
3420 | const char *lvalue, | |
3421 | int ltype, | |
3422 | const char *rvalue, | |
3423 | void *data, | |
3424 | void *userdata) { | |
3425 | ||
c9f620bf | 3426 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
13c31542 TH |
3427 | CGroupIODeviceLimit *l = NULL, *t; |
3428 | CGroupContext *c = data; | |
9be57249 | 3429 | CGroupIOLimitType type; |
c9f620bf | 3430 | const char *p = rvalue; |
13c31542 | 3431 | uint64_t num; |
13c31542 TH |
3432 | int r; |
3433 | ||
3434 | assert(filename); | |
3435 | assert(lvalue); | |
3436 | assert(rvalue); | |
3437 | ||
9be57249 TH |
3438 | type = cgroup_io_limit_type_from_string(lvalue); |
3439 | assert(type >= 0); | |
13c31542 TH |
3440 | |
3441 | if (isempty(rvalue)) { | |
3442 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3443 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3444 | return 0; |
3445 | } | |
3446 | ||
c9f620bf YW |
3447 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3448 | if (r == -ENOMEM) | |
3449 | return log_oom(); | |
3450 | if (r < 0) { | |
3451 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3452 | "Invalid syntax, ignoring: %s", rvalue); | |
3453 | return 0; | |
3454 | } | |
3455 | if (r == 0 || isempty(p)) { | |
3456 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3457 | "Failed to extract device node and bandwidth from '%s', ignoring.", rvalue); | |
13c31542 TH |
3458 | return 0; |
3459 | } | |
3460 | ||
c9f620bf YW |
3461 | r = unit_full_printf(userdata, path, &resolved); |
3462 | if (r < 0) { | |
3463 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3464 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3465 | return 0; | |
3466 | } | |
13c31542 | 3467 | |
2f4d31c1 YW |
3468 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3469 | if (r < 0) | |
3470 | return 0; | |
3471 | ||
9d5e9b4a | 3472 | if (streq("infinity", p)) |
13c31542 | 3473 | num = CGROUP_LIMIT_MAX; |
9d5e9b4a | 3474 | else { |
c9f620bf | 3475 | r = parse_size(p, 1000, &num); |
13c31542 | 3476 | if (r < 0 || num <= 0) { |
c9f620bf | 3477 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid IO limit '%s', ignoring.", p); |
13c31542 TH |
3478 | return 0; |
3479 | } | |
3480 | } | |
3481 | ||
3482 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
c9f620bf | 3483 | if (path_equal(resolved, t->path)) { |
13c31542 TH |
3484 | l = t; |
3485 | break; | |
3486 | } | |
3487 | } | |
3488 | ||
3489 | if (!l) { | |
9be57249 TH |
3490 | CGroupIOLimitType ttype; |
3491 | ||
13c31542 TH |
3492 | l = new0(CGroupIODeviceLimit, 1); |
3493 | if (!l) | |
3494 | return log_oom(); | |
3495 | ||
c9f620bf | 3496 | l->path = TAKE_PTR(resolved); |
9be57249 TH |
3497 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3498 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3499 | |
3500 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3501 | } | |
3502 | ||
9be57249 | 3503 | l->limits[type] = num; |
13c31542 TH |
3504 | |
3505 | return 0; | |
3506 | } | |
3507 | ||
8e7076ca LP |
3508 | int config_parse_blockio_device_weight( |
3509 | const char *unit, | |
3510 | const char *filename, | |
3511 | unsigned line, | |
3512 | const char *section, | |
71a61510 | 3513 | unsigned section_line, |
8e7076ca LP |
3514 | const char *lvalue, |
3515 | int ltype, | |
3516 | const char *rvalue, | |
3517 | void *data, | |
3518 | void *userdata) { | |
3519 | ||
c9f620bf | 3520 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
8e7076ca | 3521 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3522 | CGroupContext *c = data; |
c9f620bf | 3523 | const char *p = rvalue; |
d53d9474 | 3524 | uint64_t u; |
4ad49000 LP |
3525 | int r; |
3526 | ||
3527 | assert(filename); | |
3528 | assert(lvalue); | |
3529 | assert(rvalue); | |
3530 | ||
3531 | if (isempty(rvalue)) { | |
4ad49000 LP |
3532 | while (c->blockio_device_weights) |
3533 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3534 | ||
3535 | return 0; | |
3536 | } | |
3537 | ||
c9f620bf YW |
3538 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3539 | if (r == -ENOMEM) | |
3540 | return log_oom(); | |
3541 | if (r < 0) { | |
3542 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3543 | "Invalid syntax, ignoring: %s", rvalue); | |
3544 | return 0; | |
3545 | } | |
3546 | if (r == 0 || isempty(p)) { | |
3547 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3548 | "Failed to extract device node and weight from '%s', ignoring.", rvalue); | |
8e7076ca LP |
3549 | return 0; |
3550 | } | |
4ad49000 | 3551 | |
c9f620bf YW |
3552 | r = unit_full_printf(userdata, path, &resolved); |
3553 | if (r < 0) { | |
3554 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3555 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3556 | return 0; | |
3557 | } | |
4ad49000 | 3558 | |
2f4d31c1 YW |
3559 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3560 | if (r < 0) | |
3561 | return 0; | |
3562 | ||
c9f620bf | 3563 | r = cg_blkio_weight_parse(p, &u); |
d53d9474 | 3564 | if (r < 0) { |
c9f620bf | 3565 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid block IO weight '%s', ignoring: %m", p); |
4ad49000 LP |
3566 | return 0; |
3567 | } | |
3568 | ||
d53d9474 LP |
3569 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3570 | ||
8e7076ca LP |
3571 | w = new0(CGroupBlockIODeviceWeight, 1); |
3572 | if (!w) | |
3573 | return log_oom(); | |
4ad49000 | 3574 | |
c9f620bf | 3575 | w->path = TAKE_PTR(resolved); |
d53d9474 | 3576 | w->weight = u; |
4ad49000 | 3577 | |
71fda00f | 3578 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3579 | return 0; |
3580 | } | |
3581 | ||
3582 | int config_parse_blockio_bandwidth( | |
3583 | const char *unit, | |
3584 | const char *filename, | |
3585 | unsigned line, | |
3586 | const char *section, | |
71a61510 | 3587 | unsigned section_line, |
4ad49000 LP |
3588 | const char *lvalue, |
3589 | int ltype, | |
3590 | const char *rvalue, | |
3591 | void *data, | |
3592 | void *userdata) { | |
3593 | ||
c9f620bf | 3594 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
979d0311 | 3595 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 | 3596 | CGroupContext *c = data; |
c9f620bf | 3597 | const char *p = rvalue; |
59f448cf | 3598 | uint64_t bytes; |
47c0980d | 3599 | bool read; |
4ad49000 LP |
3600 | int r; |
3601 | ||
3602 | assert(filename); | |
3603 | assert(lvalue); | |
3604 | assert(rvalue); | |
3605 | ||
47c0980d G |
3606 | read = streq("BlockIOReadBandwidth", lvalue); |
3607 | ||
4ad49000 | 3608 | if (isempty(rvalue)) { |
979d0311 TH |
3609 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3610 | b->rbps = CGROUP_LIMIT_MAX; | |
3611 | b->wbps = CGROUP_LIMIT_MAX; | |
3612 | } | |
4ad49000 LP |
3613 | return 0; |
3614 | } | |
3615 | ||
c9f620bf YW |
3616 | r = extract_first_word(&p, &path, NULL, EXTRACT_QUOTES); |
3617 | if (r == -ENOMEM) | |
3618 | return log_oom(); | |
3619 | if (r < 0) { | |
3620 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3621 | "Invalid syntax, ignoring: %s", rvalue); | |
3622 | return 0; | |
3623 | } | |
3624 | if (r == 0 || isempty(p)) { | |
3625 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3626 | "Failed to extract device node and bandwidth from '%s', ignoring.", rvalue); | |
4ad49000 LP |
3627 | return 0; |
3628 | } | |
3629 | ||
c9f620bf YW |
3630 | r = unit_full_printf(userdata, path, &resolved); |
3631 | if (r < 0) { | |
3632 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3633 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3634 | return 0; | |
3635 | } | |
4ad49000 | 3636 | |
2f4d31c1 YW |
3637 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3638 | if (r < 0) | |
3639 | return 0; | |
3640 | ||
c9f620bf | 3641 | r = parse_size(p, 1000, &bytes); |
4ad49000 | 3642 | if (r < 0 || bytes <= 0) { |
c9f620bf | 3643 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid Block IO Bandwidth '%s', ignoring.", p); |
4ad49000 LP |
3644 | return 0; |
3645 | } | |
3646 | ||
979d0311 | 3647 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
c9f620bf | 3648 | if (path_equal(resolved, t->path)) { |
979d0311 TH |
3649 | b = t; |
3650 | break; | |
3651 | } | |
3652 | } | |
4ad49000 | 3653 | |
979d0311 TH |
3654 | if (!t) { |
3655 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3656 | if (!b) | |
3657 | return log_oom(); | |
3658 | ||
c9f620bf | 3659 | b->path = TAKE_PTR(resolved); |
979d0311 TH |
3660 | b->rbps = CGROUP_LIMIT_MAX; |
3661 | b->wbps = CGROUP_LIMIT_MAX; | |
3662 | ||
3663 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3664 | } | |
4ad49000 | 3665 | |
979d0311 TH |
3666 | if (read) |
3667 | b->rbps = bytes; | |
3668 | else | |
3669 | b->wbps = bytes; | |
4ad49000 LP |
3670 | |
3671 | return 0; | |
3672 | } | |
3673 | ||
d420282b LP |
3674 | int config_parse_job_mode_isolate( |
3675 | const char *unit, | |
3676 | const char *filename, | |
3677 | unsigned line, | |
3678 | const char *section, | |
3679 | unsigned section_line, | |
3680 | const char *lvalue, | |
3681 | int ltype, | |
3682 | const char *rvalue, | |
3683 | void *data, | |
3684 | void *userdata) { | |
3685 | ||
3686 | JobMode *m = data; | |
3687 | int r; | |
3688 | ||
3689 | assert(filename); | |
3690 | assert(lvalue); | |
3691 | assert(rvalue); | |
3692 | ||
3693 | r = parse_boolean(rvalue); | |
3694 | if (r < 0) { | |
12ca818f | 3695 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3696 | return 0; |
3697 | } | |
3698 | ||
8ab39347 YW |
3699 | log_notice("%s is deprecated. Please use OnFailureJobMode= instead", lvalue); |
3700 | ||
d420282b LP |
3701 | *m = r ? JOB_ISOLATE : JOB_REPLACE; |
3702 | return 0; | |
3703 | } | |
3704 | ||
3536f49e | 3705 | int config_parse_exec_directories( |
e66cf1a3 LP |
3706 | const char *unit, |
3707 | const char *filename, | |
3708 | unsigned line, | |
3709 | const char *section, | |
3710 | unsigned section_line, | |
3711 | const char *lvalue, | |
3712 | int ltype, | |
3713 | const char *rvalue, | |
3714 | void *data, | |
3715 | void *userdata) { | |
3716 | ||
a2a5291b | 3717 | char***rt = data; |
9b5864d9 | 3718 | Unit *u = userdata; |
035fe294 | 3719 | const char *p; |
e66cf1a3 LP |
3720 | int r; |
3721 | ||
3722 | assert(filename); | |
3723 | assert(lvalue); | |
3724 | assert(rvalue); | |
3725 | assert(data); | |
3726 | ||
3727 | if (isempty(rvalue)) { | |
3728 | /* Empty assignment resets the list */ | |
6796073e | 3729 | *rt = strv_free(*rt); |
e66cf1a3 LP |
3730 | return 0; |
3731 | } | |
3732 | ||
035fe294 ZJS |
3733 | for (p = rvalue;;) { |
3734 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 3735 | |
035fe294 | 3736 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
035fe294 | 3737 | if (r == -ENOMEM) |
e66cf1a3 | 3738 | return log_oom(); |
035fe294 ZJS |
3739 | if (r < 0) { |
3740 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3741 | "Invalid syntax, ignoring: %s", rvalue); | |
3742 | return 0; | |
3743 | } | |
091e9efe LP |
3744 | if (r == 0) |
3745 | return 0; | |
e66cf1a3 | 3746 | |
18913df9 | 3747 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 3748 | if (r < 0) { |
035fe294 | 3749 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 3750 | "Failed to resolve unit specifiers in \"%s\", ignoring: %m", word); |
9b5864d9 MG |
3751 | continue; |
3752 | } | |
3753 | ||
2f4d31c1 YW |
3754 | r = path_simplify_and_warn(k, PATH_CHECK_RELATIVE, unit, filename, line, lvalue); |
3755 | if (r < 0) | |
e8865688 | 3756 | continue; |
e8865688 LP |
3757 | |
3758 | if (path_startswith(k, "private")) { | |
3759 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
4605de11 | 3760 | "%s= path can't be 'private', ignoring assignment: %s", lvalue, word); |
e66cf1a3 LP |
3761 | continue; |
3762 | } | |
3763 | ||
035fe294 | 3764 | r = strv_push(rt, k); |
e66cf1a3 LP |
3765 | if (r < 0) |
3766 | return log_oom(); | |
035fe294 | 3767 | k = NULL; |
e66cf1a3 | 3768 | } |
e66cf1a3 LP |
3769 | } |
3770 | ||
3af00fb8 LP |
3771 | int config_parse_set_status( |
3772 | const char *unit, | |
3773 | const char *filename, | |
3774 | unsigned line, | |
3775 | const char *section, | |
3776 | unsigned section_line, | |
3777 | const char *lvalue, | |
3778 | int ltype, | |
3779 | const char *rvalue, | |
3780 | void *data, | |
3781 | void *userdata) { | |
3782 | ||
3af00fb8 | 3783 | size_t l; |
a2a5291b | 3784 | const char *word, *state; |
3af00fb8 LP |
3785 | int r; |
3786 | ExitStatusSet *status_set = data; | |
3787 | ||
3788 | assert(filename); | |
3789 | assert(lvalue); | |
3790 | assert(rvalue); | |
3791 | assert(data); | |
3792 | ||
3e2d435b | 3793 | /* Empty assignment resets the list */ |
3af00fb8 | 3794 | if (isempty(rvalue)) { |
3e2d435b | 3795 | exit_status_set_free(status_set); |
3af00fb8 LP |
3796 | return 0; |
3797 | } | |
3798 | ||
a2a5291b | 3799 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 LP |
3800 | _cleanup_free_ char *temp; |
3801 | int val; | |
61593865 | 3802 | Set **set; |
3af00fb8 | 3803 | |
a2a5291b | 3804 | temp = strndup(word, l); |
3af00fb8 LP |
3805 | if (!temp) |
3806 | return log_oom(); | |
3807 | ||
3808 | r = safe_atoi(temp, &val); | |
3809 | if (r < 0) { | |
29a3db75 | 3810 | val = signal_from_string(temp); |
3af00fb8 | 3811 | |
1e2fd62d | 3812 | if (val <= 0) { |
12ca818f | 3813 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse value, ignoring: %s", word); |
61593865 | 3814 | continue; |
3af00fb8 | 3815 | } |
61593865 | 3816 | set = &status_set->signal; |
3af00fb8 | 3817 | } else { |
1e2fd62d | 3818 | if (val < 0 || val > 255) { |
12ca818f | 3819 | log_syntax(unit, LOG_ERR, filename, line, 0, "Value %d is outside range 0-255, ignoring", val); |
1e2fd62d | 3820 | continue; |
3af00fb8 | 3821 | } |
61593865 | 3822 | set = &status_set->status; |
3af00fb8 | 3823 | } |
1e2fd62d | 3824 | |
61593865 | 3825 | r = set_ensure_allocated(set, NULL); |
1e2fd62d ZJS |
3826 | if (r < 0) |
3827 | return log_oom(); | |
3828 | ||
61593865 | 3829 | r = set_put(*set, INT_TO_PTR(val)); |
063c4b1a YW |
3830 | if (r < 0) |
3831 | return log_oom(); | |
3af00fb8 | 3832 | } |
b2fadec6 | 3833 | if (!isempty(state)) |
12ca818f | 3834 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
3835 | |
3836 | return 0; | |
3837 | } | |
3838 | ||
94828d2d LP |
3839 | int config_parse_namespace_path_strv( |
3840 | const char *unit, | |
3841 | const char *filename, | |
3842 | unsigned line, | |
3843 | const char *section, | |
3844 | unsigned section_line, | |
3845 | const char *lvalue, | |
3846 | int ltype, | |
3847 | const char *rvalue, | |
3848 | void *data, | |
3849 | void *userdata) { | |
3850 | ||
7b07e993 | 3851 | Unit *u = userdata; |
a2a5291b | 3852 | char*** sv = data; |
063c4b1a | 3853 | const char *p = rvalue; |
94828d2d LP |
3854 | int r; |
3855 | ||
3856 | assert(filename); | |
3857 | assert(lvalue); | |
3858 | assert(rvalue); | |
3859 | assert(data); | |
3860 | ||
3861 | if (isempty(rvalue)) { | |
3862 | /* Empty assignment resets the list */ | |
6796073e | 3863 | *sv = strv_free(*sv); |
94828d2d LP |
3864 | return 0; |
3865 | } | |
3866 | ||
727f76d7 | 3867 | for (;;) { |
7b07e993 | 3868 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
3869 | const char *w; |
3870 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 3871 | |
063c4b1a | 3872 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
0293a7a8 EV |
3873 | if (r == 0) |
3874 | break; | |
3875 | if (r == -ENOMEM) | |
3876 | return log_oom(); | |
727f76d7 | 3877 | if (r < 0) { |
7b07e993 | 3878 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
3879 | return 0; |
3880 | } | |
94828d2d | 3881 | |
20b7a007 LP |
3882 | w = word; |
3883 | if (startswith(w, "-")) { | |
3884 | ignore_enoent = true; | |
3885 | w++; | |
3886 | } | |
3887 | if (startswith(w, "+")) { | |
3888 | shall_prefix = true; | |
3889 | w++; | |
3890 | } | |
7b07e993 | 3891 | |
20b7a007 | 3892 | r = unit_full_printf(u, w, &resolved); |
7b07e993 | 3893 | if (r < 0) { |
063c4b1a | 3894 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", w); |
94828d2d LP |
3895 | continue; |
3896 | } | |
3897 | ||
2f4d31c1 YW |
3898 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
3899 | if (r < 0) | |
7b07e993 | 3900 | continue; |
94828d2d | 3901 | |
20b7a007 LP |
3902 | joined = strjoin(ignore_enoent ? "-" : "", |
3903 | shall_prefix ? "+" : "", | |
3904 | resolved); | |
7b07e993 LP |
3905 | |
3906 | r = strv_push(sv, joined); | |
94828d2d LP |
3907 | if (r < 0) |
3908 | return log_oom(); | |
3909 | ||
7b07e993 | 3910 | joined = NULL; |
94828d2d LP |
3911 | } |
3912 | ||
3913 | return 0; | |
3914 | } | |
3915 | ||
2abd4e38 YW |
3916 | int config_parse_temporary_filesystems( |
3917 | const char *unit, | |
3918 | const char *filename, | |
3919 | unsigned line, | |
3920 | const char *section, | |
3921 | unsigned section_line, | |
3922 | const char *lvalue, | |
3923 | int ltype, | |
3924 | const char *rvalue, | |
3925 | void *data, | |
3926 | void *userdata) { | |
3927 | ||
3928 | Unit *u = userdata; | |
3929 | ExecContext *c = data; | |
063c4b1a | 3930 | const char *p = rvalue; |
2abd4e38 YW |
3931 | int r; |
3932 | ||
3933 | assert(filename); | |
3934 | assert(lvalue); | |
3935 | assert(rvalue); | |
3936 | assert(data); | |
3937 | ||
3938 | if (isempty(rvalue)) { | |
3939 | /* Empty assignment resets the list */ | |
3940 | temporary_filesystem_free_many(c->temporary_filesystems, c->n_temporary_filesystems); | |
3941 | c->temporary_filesystems = NULL; | |
3942 | c->n_temporary_filesystems = 0; | |
3943 | return 0; | |
3944 | } | |
3945 | ||
2abd4e38 YW |
3946 | for (;;) { |
3947 | _cleanup_free_ char *word = NULL, *path = NULL, *resolved = NULL; | |
3948 | const char *w; | |
3949 | ||
063c4b1a | 3950 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); |
2abd4e38 | 3951 | if (r == 0) |
063c4b1a | 3952 | return 0; |
2abd4e38 YW |
3953 | if (r == -ENOMEM) |
3954 | return log_oom(); | |
3955 | if (r < 0) { | |
3956 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); | |
3957 | return 0; | |
3958 | } | |
3959 | ||
3960 | w = word; | |
3961 | r = extract_first_word(&w, &path, ":", EXTRACT_DONT_COALESCE_SEPARATORS); | |
063c4b1a YW |
3962 | if (r == -ENOMEM) |
3963 | return log_oom(); | |
3964 | if (r < 0) { | |
3965 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", word); | |
3966 | continue; | |
3967 | } | |
3968 | if (r == 0) { | |
3969 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid syntax, ignoring: %s", word); | |
3970 | continue; | |
3971 | } | |
2abd4e38 YW |
3972 | |
3973 | r = unit_full_printf(u, path, &resolved); | |
3974 | if (r < 0) { | |
063c4b1a | 3975 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", path); |
2abd4e38 YW |
3976 | continue; |
3977 | } | |
3978 | ||
2f4d31c1 YW |
3979 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
3980 | if (r < 0) | |
2abd4e38 | 3981 | continue; |
2abd4e38 | 3982 | |
a26fec24 | 3983 | r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, resolved, w); |
6302d1ea | 3984 | if (r < 0) |
2abd4e38 | 3985 | return log_oom(); |
2abd4e38 | 3986 | } |
2abd4e38 YW |
3987 | } |
3988 | ||
d2d6c096 LP |
3989 | int config_parse_bind_paths( |
3990 | const char *unit, | |
3991 | const char *filename, | |
3992 | unsigned line, | |
3993 | const char *section, | |
3994 | unsigned section_line, | |
3995 | const char *lvalue, | |
3996 | int ltype, | |
3997 | const char *rvalue, | |
3998 | void *data, | |
3999 | void *userdata) { | |
4000 | ||
4001 | ExecContext *c = data; | |
42d43f21 | 4002 | Unit *u = userdata; |
d2d6c096 LP |
4003 | const char *p; |
4004 | int r; | |
4005 | ||
4006 | assert(filename); | |
4007 | assert(lvalue); | |
4008 | assert(rvalue); | |
4009 | assert(data); | |
4010 | ||
4011 | if (isempty(rvalue)) { | |
4012 | /* Empty assignment resets the list */ | |
4013 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
4014 | c->bind_mounts = NULL; | |
4015 | c->n_bind_mounts = 0; | |
4016 | return 0; | |
4017 | } | |
4018 | ||
4019 | p = rvalue; | |
4020 | for (;;) { | |
4021 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 4022 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
4023 | char *s = NULL, *d = NULL; |
4024 | bool rbind = true, ignore_enoent = false; | |
4025 | ||
4026 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4027 | if (r == 0) | |
4028 | break; | |
4029 | if (r == -ENOMEM) | |
4030 | return log_oom(); | |
4031 | if (r < 0) { | |
2f4d31c1 | 4032 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s, ignoring: %s", lvalue, rvalue); |
d2d6c096 LP |
4033 | return 0; |
4034 | } | |
4035 | ||
42d43f21 DC |
4036 | r = unit_full_printf(u, source, &sresolved); |
4037 | if (r < 0) { | |
4038 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 4039 | "Failed to resolved unit specifiers in \"%s\", ignoring: %m", source); |
2f4d31c1 | 4040 | continue; |
42d43f21 DC |
4041 | } |
4042 | ||
4043 | s = sresolved; | |
d2d6c096 LP |
4044 | if (s[0] == '-') { |
4045 | ignore_enoent = true; | |
4046 | s++; | |
4047 | } | |
4048 | ||
2f4d31c1 YW |
4049 | r = path_simplify_and_warn(s, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4050 | if (r < 0) | |
4051 | continue; | |
d2d6c096 LP |
4052 | |
4053 | /* Optionally, the destination is specified. */ | |
4054 | if (p && p[-1] == ':') { | |
4055 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
4056 | if (r == -ENOMEM) | |
4057 | return log_oom(); | |
4058 | if (r < 0) { | |
2f4d31c1 | 4059 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s, ignoring: %s", lvalue, rvalue); |
d2d6c096 LP |
4060 | return 0; |
4061 | } | |
4062 | if (r == 0) { | |
2f4d31c1 YW |
4063 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':', ignoring: %s", s); |
4064 | continue; | |
d2d6c096 LP |
4065 | } |
4066 | ||
42d43f21 DC |
4067 | r = unit_full_printf(u, destination, &dresolved); |
4068 | if (r < 0) { | |
4069 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4070 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
2f4d31c1 | 4071 | continue; |
42d43f21 DC |
4072 | } |
4073 | ||
2f4d31c1 YW |
4074 | r = path_simplify_and_warn(dresolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4075 | if (r < 0) | |
4076 | continue; | |
d2d6c096 | 4077 | |
2f4d31c1 | 4078 | d = dresolved; |
d2d6c096 LP |
4079 | |
4080 | /* Optionally, there's also a short option string specified */ | |
4081 | if (p && p[-1] == ':') { | |
4082 | _cleanup_free_ char *options = NULL; | |
4083 | ||
4084 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
4085 | if (r == -ENOMEM) | |
4086 | return log_oom(); | |
4087 | if (r < 0) { | |
4088 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4089 | return 0; | |
4090 | } | |
4091 | ||
4092 | if (isempty(options) || streq(options, "rbind")) | |
4093 | rbind = true; | |
4094 | else if (streq(options, "norbind")) | |
4095 | rbind = false; | |
4096 | else { | |
4097 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
2f4d31c1 | 4098 | continue; |
d2d6c096 LP |
4099 | } |
4100 | } | |
4101 | } else | |
4102 | d = s; | |
4103 | ||
4104 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4105 | &(BindMount) { | |
4106 | .source = s, | |
4107 | .destination = d, | |
4108 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4109 | .recursive = rbind, | |
4110 | .ignore_enoent = ignore_enoent, | |
4111 | }); | |
4112 | if (r < 0) | |
4113 | return log_oom(); | |
4114 | } | |
4115 | ||
4116 | return 0; | |
4117 | } | |
4118 | ||
eae51da3 LP |
4119 | int config_parse_job_timeout_sec( |
4120 | const char* unit, | |
4121 | const char *filename, | |
4122 | unsigned line, | |
4123 | const char *section, | |
4124 | unsigned section_line, | |
4125 | const char *lvalue, | |
4126 | int ltype, | |
4127 | const char *rvalue, | |
4128 | void *data, | |
4129 | void *userdata) { | |
4130 | ||
4131 | Unit *u = data; | |
4132 | usec_t usec; | |
4133 | int r; | |
4134 | ||
4135 | assert(filename); | |
4136 | assert(lvalue); | |
4137 | assert(rvalue); | |
4138 | assert(u); | |
4139 | ||
4140 | r = parse_sec_fix_0(rvalue, &usec); | |
4141 | if (r < 0) { | |
4142 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobTimeoutSec= parameter, ignoring: %s", rvalue); | |
4143 | return 0; | |
4144 | } | |
4145 | ||
4146 | /* If the user explicitly changed JobTimeoutSec= also change JobRunningTimeoutSec=, for compatibility with old | |
c05f3c8f | 4147 | * versions. If JobRunningTimeoutSec= was explicitly set, avoid this however as whatever the user picked should |
eae51da3 LP |
4148 | * count. */ |
4149 | ||
4150 | if (!u->job_running_timeout_set) | |
4151 | u->job_running_timeout = usec; | |
4152 | ||
4153 | u->job_timeout = usec; | |
4154 | ||
4155 | return 0; | |
4156 | } | |
4157 | ||
4158 | int config_parse_job_running_timeout_sec( | |
4159 | const char* unit, | |
4160 | const char *filename, | |
4161 | unsigned line, | |
4162 | const char *section, | |
4163 | unsigned section_line, | |
4164 | const char *lvalue, | |
4165 | int ltype, | |
4166 | const char *rvalue, | |
4167 | void *data, | |
4168 | void *userdata) { | |
4169 | ||
4170 | Unit *u = data; | |
4171 | usec_t usec; | |
4172 | int r; | |
4173 | ||
4174 | assert(filename); | |
4175 | assert(lvalue); | |
4176 | assert(rvalue); | |
4177 | assert(u); | |
4178 | ||
4179 | r = parse_sec_fix_0(rvalue, &usec); | |
4180 | if (r < 0) { | |
4181 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobRunningTimeoutSec= parameter, ignoring: %s", rvalue); | |
4182 | return 0; | |
4183 | } | |
4184 | ||
4185 | u->job_running_timeout = usec; | |
4186 | u->job_running_timeout_set = true; | |
4187 | ||
4188 | return 0; | |
4189 | } | |
4190 | ||
54fcb619 ZJS |
4191 | int config_parse_emergency_action( |
4192 | const char* unit, | |
4193 | const char *filename, | |
4194 | unsigned line, | |
4195 | const char *section, | |
4196 | unsigned section_line, | |
4197 | const char *lvalue, | |
4198 | int ltype, | |
4199 | const char *rvalue, | |
4200 | void *data, | |
4201 | void *userdata) { | |
4202 | ||
4203 | Manager *m = NULL; | |
4204 | EmergencyAction *x = data; | |
4205 | int r; | |
4206 | ||
4207 | assert(filename); | |
4208 | assert(lvalue); | |
4209 | assert(rvalue); | |
4210 | assert(data); | |
4211 | ||
4212 | if (unit) | |
4213 | m = ((Unit*) userdata)->manager; | |
4214 | else | |
4215 | m = data; | |
4216 | ||
4217 | r = parse_emergency_action(rvalue, MANAGER_IS_SYSTEM(m), x); | |
4218 | if (r < 0) { | |
469f76f1 ZJS |
4219 | if (r == -EOPNOTSUPP && MANAGER_IS_USER(m)) { |
4220 | /* Compat mode: remove for systemd 241. */ | |
4221 | ||
4222 | log_syntax(unit, LOG_INFO, filename, line, r, | |
4223 | "%s= in user mode specified as \"%s\", using \"exit-force\" instead.", | |
4224 | lvalue, rvalue); | |
4225 | *x = EMERGENCY_ACTION_EXIT_FORCE; | |
4226 | return 0; | |
4227 | } | |
4228 | ||
54fcb619 ZJS |
4229 | if (r == -EOPNOTSUPP) |
4230 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4231 | "%s= specified as %s mode action, ignoring: %s", | |
4232 | lvalue, MANAGER_IS_SYSTEM(m) ? "user" : "system", rvalue); | |
4233 | else | |
4234 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4235 | "Failed to parse %s=, ignoring: %s", lvalue, rvalue); | |
4236 | return 0; | |
4237 | } | |
4238 | ||
4239 | return 0; | |
4240 | } | |
4241 | ||
a9353a5c LP |
4242 | int config_parse_pid_file( |
4243 | const char *unit, | |
4244 | const char *filename, | |
4245 | unsigned line, | |
4246 | const char *section, | |
4247 | unsigned section_line, | |
4248 | const char *lvalue, | |
4249 | int ltype, | |
4250 | const char *rvalue, | |
4251 | void *data, | |
4252 | void *userdata) { | |
4253 | ||
4254 | _cleanup_free_ char *k = NULL, *n = NULL; | |
4255 | Unit *u = userdata; | |
4256 | char **s = data; | |
4257 | const char *e; | |
4258 | int r; | |
4259 | ||
4260 | assert(filename); | |
4261 | assert(lvalue); | |
4262 | assert(rvalue); | |
4263 | assert(u); | |
4264 | ||
b8055c05 YW |
4265 | if (isempty(rvalue)) { |
4266 | /* An empty assignment removes already set value. */ | |
4267 | *s = mfree(*s); | |
4268 | return 0; | |
4269 | } | |
4270 | ||
a9353a5c LP |
4271 | r = unit_full_printf(u, rvalue, &k); |
4272 | if (r < 0) { | |
4273 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); | |
4274 | return 0; | |
4275 | } | |
4276 | ||
4277 | /* If this is a relative path make it absolute by prefixing the /run */ | |
4278 | n = path_make_absolute(k, u->manager->prefix[EXEC_DIRECTORY_RUNTIME]); | |
4279 | if (!n) | |
4280 | return log_oom(); | |
4281 | ||
4282 | /* Check that the result is a sensible path */ | |
4283 | r = path_simplify_and_warn(n, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); | |
4284 | if (r < 0) | |
4285 | return r; | |
4286 | ||
4287 | e = path_startswith(n, "/var/run/"); | |
4288 | if (e) { | |
4289 | char *z; | |
4290 | ||
4291 | z = strjoin("/run/", e); | |
4292 | if (!z) | |
4293 | return log_oom(); | |
4294 | ||
4295 | 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); | |
4296 | ||
4297 | free_and_replace(*s, z); | |
4298 | } else | |
4299 | free_and_replace(*s, n); | |
4300 | ||
4301 | return 0; | |
4302 | } | |
4303 | ||
7af67e9a LP |
4304 | int config_parse_exit_status( |
4305 | const char *unit, | |
4306 | const char *filename, | |
4307 | unsigned line, | |
4308 | const char *section, | |
4309 | unsigned section_line, | |
4310 | const char *lvalue, | |
4311 | int ltype, | |
4312 | const char *rvalue, | |
4313 | void *data, | |
4314 | void *userdata) { | |
4315 | ||
4316 | int *exit_status = data, r; | |
4317 | uint8_t u; | |
4318 | ||
4319 | assert(filename); | |
4320 | assert(lvalue); | |
4321 | assert(rvalue); | |
4322 | assert(exit_status); | |
4323 | ||
4324 | if (isempty(rvalue)) { | |
4325 | *exit_status = -1; | |
4326 | return 0; | |
4327 | } | |
4328 | ||
4329 | r = safe_atou8(rvalue, &u); | |
4330 | if (r < 0) { | |
4331 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse exit status '%s', ignoring: %m", rvalue); | |
4332 | return 0; | |
4333 | } | |
4334 | ||
4335 | *exit_status = u; | |
4336 | return 0; | |
4337 | } | |
4338 | ||
c72703e2 CD |
4339 | int config_parse_disable_controllers( |
4340 | const char *unit, | |
4341 | const char *filename, | |
4342 | unsigned line, | |
4343 | const char *section, | |
4344 | unsigned section_line, | |
4345 | const char *lvalue, | |
4346 | int ltype, | |
4347 | const char *rvalue, | |
4348 | void *data, | |
4349 | void *userdata) { | |
4350 | ||
4351 | int r; | |
4352 | CGroupContext *c = data; | |
4353 | CGroupMask disabled_mask; | |
4354 | ||
4355 | /* 1. If empty, make all controllers eligible for use again. | |
4356 | * 2. If non-empty, merge all listed controllers, space separated. */ | |
4357 | ||
4358 | if (isempty(rvalue)) { | |
4359 | c->disable_controllers = 0; | |
4360 | return 0; | |
4361 | } | |
4362 | ||
4363 | r = cg_mask_from_string(rvalue, &disabled_mask); | |
4364 | if (r < 0 || disabled_mask <= 0) { | |
4365 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid cgroup string: %s, ignoring", rvalue); | |
4366 | return 0; | |
4367 | } | |
4368 | ||
4369 | c->disable_controllers |= disabled_mask; | |
4370 | ||
4371 | return 0; | |
4372 | } | |
4373 | ||
071830ff | 4374 | #define FOLLOW_MAX 8 |
87f0e418 | 4375 | |
9e2f7c11 | 4376 | static int open_follow(char **filename, FILE **_f, Set *names, char **_final) { |
a837f088 | 4377 | char *id = NULL; |
0301abf4 | 4378 | unsigned c = 0; |
87f0e418 LP |
4379 | int fd, r; |
4380 | FILE *f; | |
87f0e418 LP |
4381 | |
4382 | assert(filename); | |
4383 | assert(*filename); | |
4384 | assert(_f); | |
4385 | assert(names); | |
4386 | ||
0301abf4 LP |
4387 | /* This will update the filename pointer if the loaded file is |
4388 | * reached by a symlink. The old string will be freed. */ | |
87f0e418 | 4389 | |
0301abf4 | 4390 | for (;;) { |
2c7108c4 | 4391 | char *target, *name; |
87f0e418 | 4392 | |
0301abf4 LP |
4393 | if (c++ >= FOLLOW_MAX) |
4394 | return -ELOOP; | |
4395 | ||
858d36c1 | 4396 | path_simplify(*filename, false); |
b08d03ff | 4397 | |
87f0e418 | 4398 | /* Add the file name we are currently looking at to |
8f05424d LP |
4399 | * the names of this unit, but only if it is a valid |
4400 | * unit name. */ | |
2b6bf07d | 4401 | name = basename(*filename); |
7410616c | 4402 | if (unit_name_is_valid(name, UNIT_NAME_ANY)) { |
8f05424d | 4403 | |
15e11d81 LP |
4404 | id = set_get(names, name); |
4405 | if (!id) { | |
4406 | id = strdup(name); | |
4407 | if (!id) | |
8f05424d | 4408 | return -ENOMEM; |
87f0e418 | 4409 | |
ef42202a ZJS |
4410 | r = set_consume(names, id); |
4411 | if (r < 0) | |
8f05424d | 4412 | return r; |
87f0e418 | 4413 | } |
87f0e418 LP |
4414 | } |
4415 | ||
0301abf4 | 4416 | /* Try to open the file name, but don't if its a symlink */ |
9946996c LP |
4417 | fd = open(*filename, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); |
4418 | if (fd >= 0) | |
87f0e418 LP |
4419 | break; |
4420 | ||
0301abf4 LP |
4421 | if (errno != ELOOP) |
4422 | return -errno; | |
4423 | ||
87f0e418 | 4424 | /* Hmm, so this is a symlink. Let's read the name, and follow it manually */ |
9946996c LP |
4425 | r = readlink_and_make_absolute(*filename, &target); |
4426 | if (r < 0) | |
0301abf4 | 4427 | return r; |
87f0e418 | 4428 | |
17ee3d72 | 4429 | free_and_replace(*filename, target); |
87f0e418 LP |
4430 | } |
4431 | ||
e92aaed3 | 4432 | f = fdopen(fd, "r"); |
9946996c | 4433 | if (!f) { |
03e334a1 | 4434 | safe_close(fd); |
d4ad27a1 | 4435 | return -errno; |
87f0e418 LP |
4436 | } |
4437 | ||
4438 | *_f = f; | |
9e2f7c11 | 4439 | *_final = id; |
a837f088 | 4440 | |
0301abf4 | 4441 | return 0; |
87f0e418 LP |
4442 | } |
4443 | ||
23a177ef LP |
4444 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4445 | char *k; | |
4446 | int r; | |
4447 | ||
4448 | assert(u); | |
4449 | assert(*u); | |
4450 | assert(names); | |
4451 | ||
4452 | /* Let's try to add in all symlink names we found */ | |
4453 | while ((k = set_steal_first(names))) { | |
4454 | ||
4455 | /* First try to merge in the other name into our | |
4456 | * unit */ | |
9946996c LP |
4457 | r = unit_merge_by_name(*u, k); |
4458 | if (r < 0) { | |
23a177ef LP |
4459 | Unit *other; |
4460 | ||
4461 | /* Hmm, we couldn't merge the other unit into | |
4462 | * ours? Then let's try it the other way | |
4463 | * round */ | |
4464 | ||
7aad67e7 MS |
4465 | /* If the symlink name we are looking at is unit template, then |
4466 | we must search for instance of this template */ | |
9d3e3406 | 4467 | if (unit_name_is_valid(k, UNIT_NAME_TEMPLATE) && (*u)->instance) { |
7aad67e7 MS |
4468 | _cleanup_free_ char *instance = NULL; |
4469 | ||
4470 | r = unit_name_replace_instance(k, (*u)->instance, &instance); | |
4471 | if (r < 0) | |
4472 | return r; | |
4473 | ||
4474 | other = manager_get_unit((*u)->manager, instance); | |
4475 | } else | |
4476 | other = manager_get_unit((*u)->manager, k); | |
4477 | ||
23a177ef LP |
4478 | free(k); |
4479 | ||
9946996c LP |
4480 | if (other) { |
4481 | r = unit_merge(other, *u); | |
4482 | if (r >= 0) { | |
23a177ef LP |
4483 | *u = other; |
4484 | return merge_by_names(u, names, NULL); | |
4485 | } | |
9946996c | 4486 | } |
23a177ef LP |
4487 | |
4488 | return r; | |
4489 | } | |
4490 | ||
4491 | if (id == k) | |
4492 | unit_choose_id(*u, id); | |
4493 | ||
4494 | free(k); | |
4495 | } | |
4496 | ||
4497 | return 0; | |
4498 | } | |
4499 | ||
e537352b | 4500 | static int load_from_path(Unit *u, const char *path) { |
e48614c4 ZJS |
4501 | _cleanup_set_free_free_ Set *symlink_names = NULL; |
4502 | _cleanup_fclose_ FILE *f = NULL; | |
4503 | _cleanup_free_ char *filename = NULL; | |
4504 | char *id = NULL; | |
23a177ef | 4505 | Unit *merged; |
45fb0699 | 4506 | struct stat st; |
a837f088 | 4507 | int r; |
23a177ef LP |
4508 | |
4509 | assert(u); | |
e537352b | 4510 | assert(path); |
3efd4195 | 4511 | |
d5099efc | 4512 | symlink_names = set_new(&string_hash_ops); |
f975e971 | 4513 | if (!symlink_names) |
87f0e418 | 4514 | return -ENOMEM; |
3efd4195 | 4515 | |
036643a2 LP |
4516 | if (path_is_absolute(path)) { |
4517 | ||
9946996c | 4518 | filename = strdup(path); |
e48614c4 ZJS |
4519 | if (!filename) |
4520 | return -ENOMEM; | |
036643a2 | 4521 | |
9946996c LP |
4522 | r = open_follow(&filename, &f, symlink_names, &id); |
4523 | if (r < 0) { | |
97b11eed | 4524 | filename = mfree(filename); |
036643a2 | 4525 | if (r != -ENOENT) |
e48614c4 | 4526 | return r; |
036643a2 LP |
4527 | } |
4528 | ||
4529 | } else { | |
4530 | char **p; | |
4531 | ||
a3c4eb07 | 4532 | STRV_FOREACH(p, u->manager->lookup_paths.search_path) { |
036643a2 LP |
4533 | |
4534 | /* Instead of opening the path right away, we manually | |
4535 | * follow all symlinks and add their name to our unit | |
4536 | * name set while doing so */ | |
9946996c | 4537 | filename = path_make_absolute(path, *p); |
e48614c4 ZJS |
4538 | if (!filename) |
4539 | return -ENOMEM; | |
036643a2 | 4540 | |
ac155bb8 MS |
4541 | if (u->manager->unit_path_cache && |
4542 | !set_get(u->manager->unit_path_cache, filename)) | |
fe51822e LP |
4543 | r = -ENOENT; |
4544 | else | |
4545 | r = open_follow(&filename, &f, symlink_names, &id); | |
a837f088 LP |
4546 | if (r >= 0) |
4547 | break; | |
a1feacf7 ZJS |
4548 | |
4549 | /* ENOENT means that the file is missing or is a dangling symlink. | |
4550 | * ENOTDIR means that one of paths we expect to be is a directory | |
4551 | * is not a directory, we should just ignore that. | |
4552 | * EACCES means that the directory or file permissions are wrong. | |
4553 | */ | |
4554 | if (r == -EACCES) | |
4555 | log_debug_errno(r, "Cannot access \"%s\": %m", filename); | |
4556 | else if (!IN_SET(r, -ENOENT, -ENOTDIR)) | |
a837f088 | 4557 | return r; |
fe51822e | 4558 | |
baa162ce | 4559 | filename = mfree(filename); |
a837f088 LP |
4560 | /* Empty the symlink names for the next run */ |
4561 | set_clear_free(symlink_names); | |
036643a2 LP |
4562 | } |
4563 | } | |
034c6ed7 | 4564 | |
e48614c4 | 4565 | if (!filename) |
8f05424d | 4566 | /* Hmm, no suitable file found? */ |
e48614c4 | 4567 | return 0; |
87f0e418 | 4568 | |
8a993b61 | 4569 | if (!unit_type_may_alias(u->type) && set_size(symlink_names) > 1) { |
a837f088 LP |
4570 | log_unit_warning(u, "Unit type of %s does not support alias names, refusing loading via symlink.", u->id); |
4571 | return -ELOOP; | |
4572 | } | |
4573 | ||
23a177ef | 4574 | merged = u; |
9946996c LP |
4575 | r = merge_by_names(&merged, symlink_names, id); |
4576 | if (r < 0) | |
e48614c4 | 4577 | return r; |
87f0e418 | 4578 | |
23a177ef | 4579 | if (merged != u) { |
ac155bb8 | 4580 | u->load_state = UNIT_MERGED; |
e48614c4 | 4581 | return 0; |
034c6ed7 LP |
4582 | } |
4583 | ||
e48614c4 ZJS |
4584 | if (fstat(fileno(f), &st) < 0) |
4585 | return -errno; | |
45fb0699 | 4586 | |
3a8db9fe | 4587 | if (null_or_empty(&st)) { |
ac155bb8 | 4588 | u->load_state = UNIT_MASKED; |
3a8db9fe ZJS |
4589 | u->fragment_mtime = 0; |
4590 | } else { | |
c2756a68 | 4591 | u->load_state = UNIT_LOADED; |
3a8db9fe | 4592 | u->fragment_mtime = timespec_load(&st.st_mtim); |
c2756a68 | 4593 | |
00dc5d76 | 4594 | /* Now, parse the file contents */ |
36f822c4 ZJS |
4595 | r = config_parse(u->id, filename, f, |
4596 | UNIT_VTABLE(u)->sections, | |
4597 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
bcde742e | 4598 | CONFIG_PARSE_ALLOW_INCLUDE, u); |
f975e971 | 4599 | if (r < 0) |
e48614c4 | 4600 | return r; |
00dc5d76 | 4601 | } |
b08d03ff | 4602 | |
1cc6c93a | 4603 | free_and_replace(u->fragment_path, filename); |
87f0e418 | 4604 | |
1b64d026 LP |
4605 | if (u->source_path) { |
4606 | if (stat(u->source_path, &st) >= 0) | |
4607 | u->source_mtime = timespec_load(&st.st_mtim); | |
4608 | else | |
4609 | u->source_mtime = 0; | |
4610 | } | |
4611 | ||
e48614c4 | 4612 | return 0; |
0301abf4 LP |
4613 | } |
4614 | ||
e537352b | 4615 | int unit_load_fragment(Unit *u) { |
23a177ef | 4616 | int r; |
294d81f1 LP |
4617 | Iterator i; |
4618 | const char *t; | |
0301abf4 LP |
4619 | |
4620 | assert(u); | |
ac155bb8 MS |
4621 | assert(u->load_state == UNIT_STUB); |
4622 | assert(u->id); | |
23a177ef | 4623 | |
3f5e8115 LP |
4624 | if (u->transient) { |
4625 | u->load_state = UNIT_LOADED; | |
4626 | return 0; | |
4627 | } | |
4628 | ||
294d81f1 LP |
4629 | /* First, try to find the unit under its id. We always look |
4630 | * for unit files in the default directories, to make it easy | |
4631 | * to override things by placing things in /etc/systemd/system */ | |
9946996c LP |
4632 | r = load_from_path(u, u->id); |
4633 | if (r < 0) | |
294d81f1 LP |
4634 | return r; |
4635 | ||
4636 | /* Try to find an alias we can load this with */ | |
abc08d4d | 4637 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4638 | SET_FOREACH(t, u->names, i) { |
294d81f1 | 4639 | |
ac155bb8 | 4640 | if (t == u->id) |
294d81f1 LP |
4641 | continue; |
4642 | ||
9946996c LP |
4643 | r = load_from_path(u, t); |
4644 | if (r < 0) | |
294d81f1 LP |
4645 | return r; |
4646 | ||
ac155bb8 | 4647 | if (u->load_state != UNIT_STUB) |
294d81f1 LP |
4648 | break; |
4649 | } | |
abc08d4d | 4650 | } |
23a177ef | 4651 | |
294d81f1 | 4652 | /* And now, try looking for it under the suggested (originally linked) path */ |
ac155bb8 | 4653 | if (u->load_state == UNIT_STUB && u->fragment_path) { |
6ccb1b44 | 4654 | |
9946996c LP |
4655 | r = load_from_path(u, u->fragment_path); |
4656 | if (r < 0) | |
23a177ef | 4657 | return r; |
0301abf4 | 4658 | |
ece174c5 | 4659 | if (u->load_state == UNIT_STUB) |
6ccb1b44 LP |
4660 | /* Hmm, this didn't work? Then let's get rid |
4661 | * of the fragment path stored for us, so that | |
4662 | * we don't point to an invalid location. */ | |
a1e58e8e | 4663 | u->fragment_path = mfree(u->fragment_path); |
6ccb1b44 LP |
4664 | } |
4665 | ||
294d81f1 | 4666 | /* Look for a template */ |
ac155bb8 | 4667 | if (u->load_state == UNIT_STUB && u->instance) { |
7410616c | 4668 | _cleanup_free_ char *k = NULL; |
294d81f1 | 4669 | |
7410616c LP |
4670 | r = unit_name_template(u->id, &k); |
4671 | if (r < 0) | |
4672 | return r; | |
294d81f1 LP |
4673 | |
4674 | r = load_from_path(u, k); | |
bb28e684 ZJS |
4675 | if (r < 0) { |
4676 | if (r == -ENOEXEC) | |
4677 | log_unit_notice(u, "Unit configuration has fatal error, unit will not be started."); | |
9e2f7c11 | 4678 | return r; |
bb28e684 | 4679 | } |
890f434c | 4680 | |
abc08d4d | 4681 | if (u->load_state == UNIT_STUB) { |
ac155bb8 | 4682 | SET_FOREACH(t, u->names, i) { |
bc9fd78c | 4683 | _cleanup_free_ char *z = NULL; |
87f0e418 | 4684 | |
ac155bb8 | 4685 | if (t == u->id) |
23a177ef | 4686 | continue; |
071830ff | 4687 | |
7410616c LP |
4688 | r = unit_name_template(t, &z); |
4689 | if (r < 0) | |
4690 | return r; | |
294d81f1 | 4691 | |
bc9fd78c | 4692 | r = load_from_path(u, z); |
294d81f1 | 4693 | if (r < 0) |
23a177ef | 4694 | return r; |
890f434c | 4695 | |
ac155bb8 | 4696 | if (u->load_state != UNIT_STUB) |
23a177ef LP |
4697 | break; |
4698 | } | |
abc08d4d | 4699 | } |
071830ff LP |
4700 | } |
4701 | ||
23a177ef | 4702 | return 0; |
3efd4195 | 4703 | } |
e537352b LP |
4704 | |
4705 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4706 | static const struct { |
4707 | const ConfigParserCallback callback; | |
4708 | const char *rvalue; | |
4709 | } table[] = { | |
17df7223 | 4710 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
f975e971 LP |
4711 | { config_parse_int, "INTEGER" }, |
4712 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4713 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4714 | { config_parse_iec_uint64, "SIZE" }, |
5556b5fe | 4715 | { config_parse_si_size, "SIZE" }, |
f975e971 LP |
4716 | { config_parse_bool, "BOOLEAN" }, |
4717 | { config_parse_string, "STRING" }, | |
4718 | { config_parse_path, "PATH" }, | |
4719 | { config_parse_unit_path_printf, "PATH" }, | |
4720 | { config_parse_strv, "STRING [...]" }, | |
4721 | { config_parse_exec_nice, "NICE" }, | |
4722 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4723 | { config_parse_exec_io_class, "IOCLASS" }, | |
4724 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4725 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4726 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4727 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4728 | { config_parse_mode, "MODE" }, | |
4729 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4730 | { config_parse_exec_output, "OUTPUT" }, |
4731 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4732 | { config_parse_log_facility, "FACILITY" }, |
4733 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4734 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4735 | { config_parse_capability_set, "BOUNDINGSET" }, |
4f424df7 | 4736 | { config_parse_rlimit, "LIMIT" }, |
f975e971 | 4737 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4738 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4739 | { config_parse_service_type, "SERVICETYPE" }, | |
4740 | { config_parse_service_restart, "SERVICERESTART" }, | |
f975e971 | 4741 | { config_parse_kill_mode, "KILLMODE" }, |
f757855e | 4742 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4743 | { config_parse_socket_listen, "SOCKET [...]" }, |
4744 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4745 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4746 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4747 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4748 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4749 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4750 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4751 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4752 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4753 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4754 | { config_parse_timer, "TIMER" }, |
f975e971 | 4755 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4756 | { config_parse_notify_access, "ACCESS" }, |
4757 | { config_parse_ip_tos, "TOS" }, | |
4758 | { config_parse_unit_condition_path, "CONDITION" }, | |
4759 | { config_parse_unit_condition_string, "CONDITION" }, | |
4760 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4761 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4762 | { config_parse_documentation, "URL" }, |
4763 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4764 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4765 | { config_parse_set_status, "STATUS" }, |
4766 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4767 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 4768 | #if HAVE_SECCOMP |
17df7223 | 4769 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4770 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4771 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4772 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4773 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4774 | #endif |
7f0386f6 | 4775 | { config_parse_cpu_shares, "SHARES" }, |
984faf29 | 4776 | { config_parse_cg_weight, "WEIGHT" }, |
7f0386f6 LP |
4777 | { config_parse_memory_limit, "LIMIT" }, |
4778 | { config_parse_device_allow, "DEVICE" }, | |
4779 | { config_parse_device_policy, "POLICY" }, | |
13c31542 | 4780 | { config_parse_io_limit, "LIMIT" }, |
13c31542 | 4781 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, |
6ae4283c | 4782 | { config_parse_io_device_latency, "DEVICELATENCY" }, |
7f0386f6 LP |
4783 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4784 | { config_parse_blockio_weight, "WEIGHT" }, | |
4785 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4786 | { config_parse_long, "LONG" }, | |
4787 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 4788 | #if HAVE_SELINUX |
6a6751fe LP |
4789 | { config_parse_exec_selinux_context, "LABEL" }, |
4790 | #endif | |
4791 | { config_parse_job_mode, "MODE" }, | |
4792 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4793 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4794 | }; |
4795 | ||
4796 | const char *prev = NULL; | |
4797 | const char *i; | |
4798 | ||
4799 | assert(f); | |
e537352b | 4800 | |
f975e971 LP |
4801 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4802 | const char *rvalue = "OTHER", *lvalue; | |
313b7856 | 4803 | const ConfigPerfItem *p; |
f975e971 LP |
4804 | size_t prefix_len; |
4805 | const char *dot; | |
313b7856 | 4806 | unsigned j; |
f975e971 LP |
4807 | |
4808 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4809 | ||
313b7856 LP |
4810 | /* Hide legacy settings */ |
4811 | if (p->parse == config_parse_warn_compat && | |
4812 | p->ltype == DISABLED_LEGACY) | |
4813 | continue; | |
4814 | ||
4815 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4816 | if (p->parse == table[j].callback) { | |
4817 | rvalue = table[j].rvalue; | |
4818 | break; | |
4819 | } | |
4820 | ||
f975e971 LP |
4821 | dot = strchr(i, '.'); |
4822 | lvalue = dot ? dot + 1 : i; | |
4823 | prefix_len = dot-i; | |
4824 | ||
4825 | if (dot) | |
641906e9 | 4826 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4827 | if (prev) |
4828 | fputc('\n', f); | |
4829 | ||
4830 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4831 | } | |
4832 | ||
f975e971 LP |
4833 | fprintf(f, "%s=%s\n", lvalue, rvalue); |
4834 | prev = i; | |
4835 | } | |
e537352b | 4836 | } |