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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 | 13 | #include <sched.h> |
3d57c6ab | 14 | #include <sys/resource.h> |
3efd4195 | 15 | |
5f5d8eab | 16 | #include "af-list.h" |
cf0fbc49 | 17 | #include "alloc-util.h" |
57b7a260 | 18 | #include "all-units.h" |
fab34748 | 19 | #include "bpf-firewall.h" |
5f5d8eab LP |
20 | #include "bus-error.h" |
21 | #include "bus-internal.h" | |
22 | #include "bus-util.h" | |
23 | #include "cap-list.h" | |
a103496c | 24 | #include "capability-util.h" |
fdb3deca | 25 | #include "cgroup-setup.h" |
3efd4195 | 26 | #include "conf-parser.h" |
618234a5 | 27 | #include "cpu-set-util.h" |
5f5d8eab LP |
28 | #include "env-util.h" |
29 | #include "errno-list.h" | |
4f5dd394 | 30 | #include "escape.h" |
3ffd4af2 | 31 | #include "fd-util.h" |
f4f15635 | 32 | #include "fs-util.h" |
08f3be7a | 33 | #include "hexdecoct.h" |
d3070fbd | 34 | #include "io-util.h" |
9eba9da4 | 35 | #include "ioprio.h" |
da96ad5a | 36 | #include "ip-protocol-list.h" |
d3070fbd | 37 | #include "journal-util.h" |
eefc66aa | 38 | #include "limits-util.h" |
3ffd4af2 | 39 | #include "load-fragment.h" |
5f5d8eab | 40 | #include "log.h" |
049af8ad | 41 | #include "mountpoint-util.h" |
d8b4d14d | 42 | #include "nulstr-util.h" |
6bedfcbb | 43 | #include "parse-util.h" |
9eb977db | 44 | #include "path-util.h" |
7b3e062c | 45 | #include "process-util.h" |
349cc4a5 | 46 | #if HAVE_SECCOMP |
57183d11 LP |
47 | #include "seccomp-util.h" |
48 | #endif | |
07d46372 | 49 | #include "securebits-util.h" |
5f5d8eab | 50 | #include "signal-util.h" |
5c3fa98d | 51 | #include "socket-netlink.h" |
8fcde012 | 52 | #include "stat-util.h" |
07630cea | 53 | #include "string-util.h" |
5f5d8eab | 54 | #include "strv.h" |
91dd5f7c LP |
55 | #include "syslog-util.h" |
56 | #include "time-util.h" | |
5f5d8eab LP |
57 | #include "unit-name.h" |
58 | #include "unit-printf.h" | |
66dccd8d | 59 | #include "user-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 | ||
a07a7324 FS |
74 | int parse_crash_chvt(const char *value, int *data) { |
75 | int b; | |
76 | ||
77 | if (safe_atoi(value, data) >= 0) | |
78 | return 0; | |
79 | ||
80 | b = parse_boolean(value); | |
81 | if (b < 0) | |
82 | return b; | |
83 | ||
84 | if (b > 0) | |
85 | *data = 0; /* switch to where kmsg goes */ | |
86 | else | |
87 | *data = -1; /* turn off switching */ | |
88 | ||
89 | return 0; | |
90 | } | |
91 | ||
92 | int parse_confirm_spawn(const char *value, char **console) { | |
93 | char *s; | |
94 | int r; | |
95 | ||
96 | r = value ? parse_boolean(value) : 1; | |
97 | if (r == 0) { | |
98 | *console = NULL; | |
99 | return 0; | |
4a8daee7 | 100 | } else if (r > 0) /* on with default tty */ |
a07a7324 FS |
101 | s = strdup("/dev/console"); |
102 | else if (is_path(value)) /* on with fully qualified path */ | |
103 | s = strdup(value); | |
104 | else /* on with only a tty file name, not a fully qualified path */ | |
4a8daee7 | 105 | s = path_join("/dev/", value); |
a07a7324 FS |
106 | if (!s) |
107 | return -ENOMEM; | |
108 | ||
109 | *console = s; | |
110 | return 0; | |
111 | } | |
112 | ||
d2b42d63 | 113 | DEFINE_CONFIG_PARSE(config_parse_socket_protocol, parse_socket_protocol, "Failed to parse socket protocol"); |
53577580 | 114 | DEFINE_CONFIG_PARSE(config_parse_exec_secure_bits, secure_bits_from_string, "Failed to parse secure bits"); |
5afe510c | 115 | DEFINE_CONFIG_PARSE_ENUM(config_parse_collect_mode, collect_mode, CollectMode, "Failed to parse garbage collection mode"); |
53577580 | 116 | DEFINE_CONFIG_PARSE_ENUM(config_parse_device_policy, cgroup_device_policy, CGroupDevicePolicy, "Failed to parse device policy"); |
53577580 YW |
117 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode, "Failed to parse keyring mode"); |
118 | DEFINE_CONFIG_PARSE_ENUM(config_parse_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode, "Failed to parse utmp mode"); | |
119 | DEFINE_CONFIG_PARSE_ENUM(config_parse_job_mode, job_mode, JobMode, "Failed to parse job mode"); | |
120 | DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode, kill_mode, KillMode, "Failed to parse kill mode"); | |
121 | DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier"); | |
1e8c7bd5 YW |
122 | DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_home, protect_home, ProtectHome, "Failed to parse protect home value"); |
123 | DEFINE_CONFIG_PARSE_ENUM(config_parse_protect_system, protect_system, ProtectSystem, "Failed to parse protect system value"); | |
53577580 YW |
124 | DEFINE_CONFIG_PARSE_ENUM(config_parse_runtime_preserve_mode, exec_preserve_mode, ExecPreserveMode, "Failed to parse runtime directory preserve mode"); |
125 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type"); | |
126 | DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier"); | |
127 | DEFINE_CONFIG_PARSE_ENUM(config_parse_socket_bind, socket_address_bind_ipv6_only_or_bool, SocketAddressBindIPv6Only, "Failed to parse bind IPv6 only value"); | |
afcfaa69 | 128 | DEFINE_CONFIG_PARSE_ENUM(config_parse_oom_policy, oom_policy, OOMPolicy, "Failed to parse OOM policy"); |
53577580 YW |
129 | DEFINE_CONFIG_PARSE_ENUM_WITH_DEFAULT(config_parse_ip_tos, ip_tos, int, -1, "Failed to parse IP TOS value"); |
130 | DEFINE_CONFIG_PARSE_PTR(config_parse_blockio_weight, cg_blkio_weight_parse, uint64_t, "Invalid block IO weight"); | |
131 | DEFINE_CONFIG_PARSE_PTR(config_parse_cg_weight, cg_weight_parse, uint64_t, "Invalid weight"); | |
132 | DEFINE_CONFIG_PARSE_PTR(config_parse_cpu_shares, cg_cpu_shares_parse, uint64_t, "Invalid CPU shares"); | |
133 | DEFINE_CONFIG_PARSE_PTR(config_parse_exec_mount_flags, mount_propagation_flags_from_string, unsigned long, "Failed to parse mount flag"); | |
b070c7c0 | 134 | DEFINE_CONFIG_PARSE_ENUM_WITH_DEFAULT(config_parse_numa_policy, mpol, int, -1, "Invalid NUMA policy type"); |
6327aa9f | 135 | DEFINE_CONFIG_PARSE_ENUM(config_parse_status_unit_format, status_unit_format, StatusUnitFormat, "Failed to parse status unit format"); |
5afe510c | 136 | |
f32b43bd LP |
137 | int config_parse_unit_deps( |
138 | const char *unit, | |
139 | const char *filename, | |
140 | unsigned line, | |
141 | const char *section, | |
142 | unsigned section_line, | |
143 | const char *lvalue, | |
144 | int ltype, | |
145 | const char *rvalue, | |
146 | void *data, | |
147 | void *userdata) { | |
3efd4195 | 148 | |
f975e971 | 149 | UnitDependency d = ltype; |
87f0e418 | 150 | Unit *u = userdata; |
3d793d29 | 151 | const char *p; |
3efd4195 LP |
152 | |
153 | assert(filename); | |
154 | assert(lvalue); | |
155 | assert(rvalue); | |
3efd4195 | 156 | |
3d793d29 | 157 | p = rvalue; |
9ed794a3 | 158 | for (;;) { |
3d793d29 | 159 | _cleanup_free_ char *word = NULL, *k = NULL; |
3efd4195 | 160 | int r; |
3efd4195 | 161 | |
c89f52ac | 162 | r = extract_first_word(&p, &word, NULL, EXTRACT_RETAIN_ESCAPE); |
3d793d29 SS |
163 | if (r == 0) |
164 | break; | |
165 | if (r == -ENOMEM) | |
74051b9b | 166 | return log_oom(); |
3d793d29 SS |
167 | if (r < 0) { |
168 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
169 | break; | |
170 | } | |
3efd4195 | 171 | |
3d793d29 | 172 | r = unit_name_printf(u, word, &k); |
19f6d710 | 173 | if (r < 0) { |
063c4b1a | 174 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
19f6d710 LP |
175 | continue; |
176 | } | |
9e2f7c11 | 177 | |
35d8c19a | 178 | r = unit_add_dependency_by_name(u, d, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 179 | if (r < 0) |
12ca818f | 180 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
3efd4195 LP |
181 | } |
182 | ||
183 | return 0; | |
184 | } | |
185 | ||
f32b43bd LP |
186 | int config_parse_obsolete_unit_deps( |
187 | const char *unit, | |
188 | const char *filename, | |
189 | unsigned line, | |
190 | const char *section, | |
191 | unsigned section_line, | |
192 | const char *lvalue, | |
193 | int ltype, | |
194 | const char *rvalue, | |
195 | void *data, | |
196 | void *userdata) { | |
197 | ||
198 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
199 | "Unit dependency type %s= is obsolete, replacing by %s=, please update your unit file", lvalue, unit_dependency_to_string(ltype)); | |
200 | ||
201 | return config_parse_unit_deps(unit, filename, line, section, section_line, lvalue, ltype, rvalue, data, userdata); | |
202 | } | |
203 | ||
b02cb41c LP |
204 | int config_parse_unit_string_printf( |
205 | const char *unit, | |
206 | const char *filename, | |
207 | unsigned line, | |
208 | const char *section, | |
209 | unsigned section_line, | |
210 | const char *lvalue, | |
211 | int ltype, | |
212 | const char *rvalue, | |
213 | void *data, | |
214 | void *userdata) { | |
932921b5 | 215 | |
74051b9b | 216 | _cleanup_free_ char *k = NULL; |
47538b76 | 217 | const Unit *u = userdata; |
19f6d710 | 218 | int r; |
932921b5 LP |
219 | |
220 | assert(filename); | |
221 | assert(lvalue); | |
222 | assert(rvalue); | |
f2d3769a | 223 | assert(u); |
932921b5 | 224 | |
19f6d710 | 225 | r = unit_full_printf(u, rvalue, &k); |
b02cb41c | 226 | if (r < 0) { |
063c4b1a | 227 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
b02cb41c LP |
228 | return 0; |
229 | } | |
932921b5 | 230 | |
b02cb41c | 231 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
932921b5 LP |
232 | } |
233 | ||
12ca818f LP |
234 | int config_parse_unit_strv_printf( |
235 | const char *unit, | |
236 | const char *filename, | |
237 | unsigned line, | |
238 | const char *section, | |
239 | unsigned section_line, | |
240 | const char *lvalue, | |
241 | int ltype, | |
242 | const char *rvalue, | |
243 | void *data, | |
244 | void *userdata) { | |
8fef7659 | 245 | |
47538b76 | 246 | const Unit *u = userdata; |
74051b9b | 247 | _cleanup_free_ char *k = NULL; |
19f6d710 | 248 | int r; |
8fef7659 LP |
249 | |
250 | assert(filename); | |
251 | assert(lvalue); | |
252 | assert(rvalue); | |
253 | assert(u); | |
254 | ||
19f6d710 | 255 | r = unit_full_printf(u, rvalue, &k); |
12ca818f | 256 | if (r < 0) { |
063c4b1a | 257 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
258 | return 0; |
259 | } | |
8fef7659 | 260 | |
12ca818f | 261 | return config_parse_strv(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
8fef7659 LP |
262 | } |
263 | ||
5f5d8eab LP |
264 | int config_parse_unit_path_printf( |
265 | const char *unit, | |
266 | const char *filename, | |
267 | unsigned line, | |
268 | const char *section, | |
269 | unsigned section_line, | |
270 | const char *lvalue, | |
271 | int ltype, | |
272 | const char *rvalue, | |
273 | void *data, | |
274 | void *userdata) { | |
6ea832a2 | 275 | |
74051b9b | 276 | _cleanup_free_ char *k = NULL; |
47538b76 | 277 | const Unit *u = userdata; |
19f6d710 | 278 | int r; |
2c75fb73 | 279 | bool fatal = ltype; |
6ea832a2 LP |
280 | |
281 | assert(filename); | |
282 | assert(lvalue); | |
283 | assert(rvalue); | |
6ea832a2 LP |
284 | assert(u); |
285 | ||
e3c3d676 ZJS |
286 | /* Let's not bother with anything that is too long */ |
287 | if (strlen(rvalue) >= PATH_MAX) { | |
288 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
289 | "%s value too long%s.", | |
290 | lvalue, fatal ? "" : ", ignoring"); | |
291 | return fatal ? -ENAMETOOLONG : 0; | |
292 | } | |
293 | ||
19f6d710 | 294 | r = unit_full_printf(u, rvalue, &k); |
811ba7a0 | 295 | if (r < 0) { |
2c75fb73 | 296 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 297 | "Failed to resolve unit specifiers in '%s'%s: %m", |
e3c3d676 | 298 | rvalue, fatal ? "" : ", ignoring"); |
2c75fb73 | 299 | return fatal ? -ENOEXEC : 0; |
811ba7a0 | 300 | } |
6ea832a2 | 301 | |
811ba7a0 LP |
302 | return config_parse_path(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); |
303 | } | |
304 | ||
305 | int config_parse_unit_path_strv_printf( | |
306 | const char *unit, | |
307 | const char *filename, | |
308 | unsigned line, | |
309 | const char *section, | |
310 | unsigned section_line, | |
311 | const char *lvalue, | |
312 | int ltype, | |
313 | const char *rvalue, | |
314 | void *data, | |
315 | void *userdata) { | |
316 | ||
a2a5291b | 317 | char ***x = data; |
47538b76 | 318 | const Unit *u = userdata; |
811ba7a0 | 319 | int r; |
035fe294 | 320 | const char *p; |
811ba7a0 LP |
321 | |
322 | assert(filename); | |
323 | assert(lvalue); | |
324 | assert(rvalue); | |
325 | assert(u); | |
326 | ||
499295fb | 327 | if (isempty(rvalue)) { |
9f2d41a6 | 328 | *x = strv_free(*x); |
499295fb YW |
329 | return 0; |
330 | } | |
331 | ||
035fe294 ZJS |
332 | for (p = rvalue;;) { |
333 | _cleanup_free_ char *word = NULL, *k = NULL; | |
811ba7a0 | 334 | |
4ec85141 | 335 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 ZJS |
336 | if (r == 0) |
337 | return 0; | |
338 | if (r == -ENOMEM) | |
339 | return log_oom(); | |
340 | if (r < 0) { | |
341 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
342 | "Invalid syntax, ignoring: %s", rvalue); | |
343 | return 0; | |
344 | } | |
811ba7a0 | 345 | |
035fe294 | 346 | r = unit_full_printf(u, word, &k); |
811ba7a0 | 347 | if (r < 0) { |
035fe294 | 348 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 349 | "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
811ba7a0 LP |
350 | return 0; |
351 | } | |
352 | ||
2f4d31c1 YW |
353 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
354 | if (r < 0) | |
811ba7a0 | 355 | return 0; |
811ba7a0 | 356 | |
7d2c9c6b | 357 | r = strv_consume(x, TAKE_PTR(k)); |
811ba7a0 LP |
358 | if (r < 0) |
359 | return log_oom(); | |
811ba7a0 | 360 | } |
6ea832a2 LP |
361 | } |
362 | ||
4a66b5c9 LP |
363 | static int patch_var_run( |
364 | const char *unit, | |
365 | const char *filename, | |
366 | unsigned line, | |
367 | const char *lvalue, | |
368 | char **path) { | |
369 | ||
370 | const char *e; | |
371 | char *z; | |
372 | ||
373 | e = path_startswith(*path, "/var/run/"); | |
374 | if (!e) | |
375 | return 0; | |
376 | ||
377 | z = path_join("/run/", e); | |
378 | if (!z) | |
379 | return log_oom(); | |
380 | ||
381 | log_syntax(unit, LOG_NOTICE, filename, line, 0, | |
382 | "%s= references a path below legacy directory /var/run/, updating %s → %s; " | |
383 | "please update the unit file accordingly.", lvalue, *path, z); | |
384 | ||
385 | free_and_replace(*path, z); | |
386 | ||
387 | return 1; | |
388 | } | |
389 | ||
390 | int config_parse_socket_listen( | |
391 | const char *unit, | |
392 | const char *filename, | |
393 | unsigned line, | |
394 | const char *section, | |
395 | unsigned section_line, | |
396 | const char *lvalue, | |
397 | int ltype, | |
398 | const char *rvalue, | |
399 | void *data, | |
400 | void *userdata) { | |
42f4e3c4 | 401 | |
b1389b0d ZJS |
402 | _cleanup_free_ SocketPort *p = NULL; |
403 | SocketPort *tail; | |
542563ba | 404 | Socket *s; |
19f6d710 | 405 | int r; |
16354eff | 406 | |
42f4e3c4 LP |
407 | assert(filename); |
408 | assert(lvalue); | |
409 | assert(rvalue); | |
410 | assert(data); | |
411 | ||
595ed347 | 412 | s = SOCKET(data); |
542563ba | 413 | |
74051b9b LP |
414 | if (isempty(rvalue)) { |
415 | /* An empty assignment removes all ports */ | |
416 | socket_free_ports(s); | |
417 | return 0; | |
418 | } | |
419 | ||
7f110ff9 LP |
420 | p = new0(SocketPort, 1); |
421 | if (!p) | |
74051b9b | 422 | return log_oom(); |
916abb21 | 423 | |
74051b9b | 424 | if (ltype != SOCKET_SOCKET) { |
2f4d31c1 | 425 | _cleanup_free_ char *k = NULL; |
916abb21 | 426 | |
2f4d31c1 | 427 | r = unit_full_printf(UNIT(s), rvalue, &k); |
19f6d710 | 428 | if (r < 0) { |
063c4b1a | 429 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f | 430 | return 0; |
916abb21 LP |
431 | } |
432 | ||
2f4d31c1 YW |
433 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
434 | if (r < 0) | |
435 | return 0; | |
436 | ||
4a66b5c9 LP |
437 | if (ltype == SOCKET_FIFO) { |
438 | r = patch_var_run(unit, filename, line, lvalue, &k); | |
439 | if (r < 0) | |
440 | return r; | |
441 | } | |
442 | ||
2f4d31c1 YW |
443 | free_and_replace(p->path, k); |
444 | p->type = ltype; | |
916abb21 | 445 | |
7a22745a | 446 | } else if (streq(lvalue, "ListenNetlink")) { |
74051b9b | 447 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 448 | |
19f6d710 | 449 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f | 450 | if (r < 0) { |
063c4b1a | 451 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
452 | return 0; |
453 | } | |
7a22745a | 454 | |
12ca818f | 455 | r = socket_address_parse_netlink(&p->address, k); |
1fd45a90 | 456 | if (r < 0) { |
063c4b1a | 457 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value in '%s', ignoring: %m", k); |
7a22745a LP |
458 | return 0; |
459 | } | |
460 | ||
2f4d31c1 YW |
461 | p->type = SOCKET_SOCKET; |
462 | ||
542563ba | 463 | } else { |
74051b9b | 464 | _cleanup_free_ char *k = NULL; |
1fd45a90 | 465 | |
19f6d710 | 466 | r = unit_full_printf(UNIT(s), rvalue, &k); |
12ca818f | 467 | if (r < 0) { |
063c4b1a | 468 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
469 | return 0; |
470 | } | |
542563ba | 471 | |
4a66b5c9 LP |
472 | if (k[0] == '/') { /* Only for AF_UNIX file system sockets… */ |
473 | r = patch_var_run(unit, filename, line, lvalue, &k); | |
474 | if (r < 0) | |
475 | return r; | |
476 | } | |
477 | ||
12ca818f | 478 | r = socket_address_parse_and_warn(&p->address, k); |
1fd45a90 | 479 | if (r < 0) { |
f847b8b7 | 480 | if (r != -EAFNOSUPPORT) |
063c4b1a | 481 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse address value in '%s', ignoring: %m", k); |
c0b34696 | 482 | return 0; |
542563ba LP |
483 | } |
484 | ||
485 | if (streq(lvalue, "ListenStream")) | |
486 | p->address.type = SOCK_STREAM; | |
487 | else if (streq(lvalue, "ListenDatagram")) | |
488 | p->address.type = SOCK_DGRAM; | |
489 | else { | |
490 | assert(streq(lvalue, "ListenSequentialPacket")); | |
491 | p->address.type = SOCK_SEQPACKET; | |
492 | } | |
493 | ||
494 | if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) { | |
12ca818f | 495 | log_syntax(unit, LOG_ERR, filename, line, 0, "Address family not supported, ignoring: %s", rvalue); |
c0b34696 | 496 | return 0; |
542563ba | 497 | } |
2f4d31c1 YW |
498 | |
499 | p->type = SOCKET_SOCKET; | |
16354eff LP |
500 | } |
501 | ||
542563ba | 502 | p->fd = -1; |
15087cdb PS |
503 | p->auxiliary_fds = NULL; |
504 | p->n_auxiliary_fds = 0; | |
2e41a51e | 505 | p->socket = s; |
49f91047 | 506 | |
533f8a67 YW |
507 | LIST_FIND_TAIL(port, s->ports, tail); |
508 | LIST_INSERT_AFTER(port, s->ports, tail, p); | |
509 | ||
b1389b0d | 510 | p = NULL; |
542563ba | 511 | |
16354eff | 512 | return 0; |
42f4e3c4 LP |
513 | } |
514 | ||
41bf0590 LP |
515 | int config_parse_exec_nice( |
516 | const char *unit, | |
517 | const char *filename, | |
518 | unsigned line, | |
519 | const char *section, | |
520 | unsigned section_line, | |
521 | const char *lvalue, | |
522 | int ltype, | |
523 | const char *rvalue, | |
524 | void *data, | |
525 | void *userdata) { | |
034c6ed7 | 526 | |
fb33a393 | 527 | ExecContext *c = data; |
e8e581bf | 528 | int priority, r; |
034c6ed7 LP |
529 | |
530 | assert(filename); | |
531 | assert(lvalue); | |
532 | assert(rvalue); | |
533 | assert(data); | |
534 | ||
de5e6038 YW |
535 | if (isempty(rvalue)) { |
536 | c->nice_set = false; | |
537 | return 0; | |
538 | } | |
539 | ||
41bf0590 | 540 | r = parse_nice(rvalue, &priority); |
e8e581bf | 541 | if (r < 0) { |
41bf0590 LP |
542 | if (r == -ERANGE) |
543 | log_syntax(unit, LOG_ERR, filename, line, r, "Nice priority out of range, ignoring: %s", rvalue); | |
544 | else | |
063c4b1a | 545 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse nice priority '%s', ignoring: %m", rvalue); |
c0b34696 | 546 | return 0; |
034c6ed7 LP |
547 | } |
548 | ||
fb33a393 | 549 | c->nice = priority; |
71155933 | 550 | c->nice_set = true; |
fb33a393 | 551 | |
034c6ed7 LP |
552 | return 0; |
553 | } | |
554 | ||
e9eb2c02 LP |
555 | int config_parse_exec_oom_score_adjust( |
556 | const char* unit, | |
557 | const char *filename, | |
558 | unsigned line, | |
559 | const char *section, | |
560 | unsigned section_line, | |
561 | const char *lvalue, | |
562 | int ltype, | |
563 | const char *rvalue, | |
564 | void *data, | |
565 | void *userdata) { | |
034c6ed7 | 566 | |
fb33a393 | 567 | ExecContext *c = data; |
e8e581bf | 568 | int oa, r; |
034c6ed7 LP |
569 | |
570 | assert(filename); | |
571 | assert(lvalue); | |
572 | assert(rvalue); | |
573 | assert(data); | |
574 | ||
e9eb2c02 LP |
575 | if (isempty(rvalue)) { |
576 | c->oom_score_adjust_set = false; | |
c0b34696 | 577 | return 0; |
034c6ed7 LP |
578 | } |
579 | ||
e9eb2c02 | 580 | r = parse_oom_score_adjust(rvalue, &oa); |
e9eb2c02 | 581 | if (r < 0) { |
063c4b1a YW |
582 | if (r == -ERANGE) |
583 | log_syntax(unit, LOG_ERR, filename, line, r, "OOM score adjust value out of range, ignoring: %s", rvalue); | |
584 | else | |
585 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse the OOM score adjust value '%s', ignoring: %m", rvalue); | |
c0b34696 | 586 | return 0; |
034c6ed7 LP |
587 | } |
588 | ||
dd6c17b1 LP |
589 | c->oom_score_adjust = oa; |
590 | c->oom_score_adjust_set = true; | |
fb33a393 | 591 | |
034c6ed7 LP |
592 | return 0; |
593 | } | |
594 | ||
ad21e542 ZJS |
595 | int config_parse_exec_coredump_filter( |
596 | const char* unit, | |
597 | const char *filename, | |
598 | unsigned line, | |
599 | const char *section, | |
600 | unsigned section_line, | |
601 | const char *lvalue, | |
602 | int ltype, | |
603 | const char *rvalue, | |
604 | void *data, | |
605 | void *userdata) { | |
606 | ||
607 | ExecContext *c = data; | |
608 | int r; | |
609 | ||
610 | assert(filename); | |
611 | assert(lvalue); | |
612 | assert(rvalue); | |
613 | assert(data); | |
614 | ||
615 | if (isempty(rvalue)) { | |
616 | c->coredump_filter = 0; | |
617 | c->coredump_filter_set = false; | |
618 | return 0; | |
619 | } | |
620 | ||
621 | uint64_t f; | |
622 | r = coredump_filter_mask_from_string(rvalue, &f); | |
623 | if (r < 0) { | |
624 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
625 | "Failed to parse the CoredumpFilter=%s, ignoring: %m", rvalue); | |
626 | return 0; | |
627 | } | |
628 | ||
629 | c->coredump_filter |= f; | |
630 | c->oom_score_adjust_set = true; | |
631 | return 0; | |
632 | } | |
633 | ||
527b7a42 LP |
634 | int config_parse_exec( |
635 | const char *unit, | |
636 | const char *filename, | |
637 | unsigned line, | |
638 | const char *section, | |
639 | unsigned section_line, | |
640 | const char *lvalue, | |
641 | int ltype, | |
642 | const char *rvalue, | |
643 | void *data, | |
644 | void *userdata) { | |
034c6ed7 | 645 | |
46a0d98a | 646 | ExecCommand **e = data; |
47538b76 | 647 | const Unit *u = userdata; |
46a0d98a FB |
648 | const char *p; |
649 | bool semicolon; | |
7f110ff9 | 650 | int r; |
034c6ed7 LP |
651 | |
652 | assert(filename); | |
653 | assert(lvalue); | |
654 | assert(rvalue); | |
61e5d8ed | 655 | assert(e); |
034c6ed7 | 656 | |
74051b9b | 657 | e += ltype; |
c83f1f30 | 658 | |
74051b9b LP |
659 | if (isempty(rvalue)) { |
660 | /* An empty assignment resets the list */ | |
f1acf85a | 661 | *e = exec_command_free_list(*e); |
74051b9b LP |
662 | return 0; |
663 | } | |
664 | ||
bd1b973f | 665 | p = rvalue; |
46a0d98a | 666 | do { |
dea7b6b0 | 667 | _cleanup_free_ char *path = NULL, *firstword = NULL; |
165a31c0 LP |
668 | ExecCommandFlags flags = 0; |
669 | bool ignore = false, separate_argv0 = false; | |
dea7b6b0 | 670 | _cleanup_free_ ExecCommand *nce = NULL; |
46a0d98a FB |
671 | _cleanup_strv_free_ char **n = NULL; |
672 | size_t nlen = 0, nbufsize = 0; | |
5125e762 | 673 | const char *f; |
6c666e26 | 674 | |
46a0d98a FB |
675 | semicolon = false; |
676 | ||
4ec85141 | 677 | r = extract_first_word_and_warn(&p, &firstword, NULL, EXTRACT_UNQUOTE|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
678 | if (r <= 0) |
679 | return 0; | |
6c666e26 | 680 | |
46a0d98a | 681 | f = firstword; |
007f48bb | 682 | for (;;) { |
165a31c0 LP |
683 | /* We accept an absolute path as first argument. If it's prefixed with - and the path doesn't |
684 | * exist, we ignore it instead of erroring out; if it's prefixed with @, we allow overriding of | |
7ca69792 AZ |
685 | * argv[0]; if it's prefixed with :, we will not do environment variable substitution; |
686 | * if it's prefixed with +, it will be run with full privileges and no sandboxing; if | |
165a31c0 LP |
687 | * it's prefixed with '!' we apply sandboxing, but do not change user/group credentials; if |
688 | * it's prefixed with '!!', then we apply user/group credentials if the kernel supports ambient | |
689 | * capabilities -- if it doesn't we don't apply the credentials themselves, but do apply most | |
690 | * other sandboxing, with some special exceptions for changing UID. | |
691 | * | |
692 | * The idea is that '!!' may be used to write services that can take benefit of systemd's | |
693 | * UID/GID dropping if the kernel supports ambient creds, but provide an automatic fallback to | |
694 | * privilege dropping within the daemon if the kernel does not offer that. */ | |
695 | ||
696 | if (*f == '-' && !(flags & EXEC_COMMAND_IGNORE_FAILURE)) { | |
697 | flags |= EXEC_COMMAND_IGNORE_FAILURE; | |
46a0d98a | 698 | ignore = true; |
165a31c0 | 699 | } else if (*f == '@' && !separate_argv0) |
46a0d98a | 700 | separate_argv0 = true; |
7ca69792 AZ |
701 | else if (*f == ':' && !(flags & EXEC_COMMAND_NO_ENV_EXPAND)) |
702 | flags |= EXEC_COMMAND_NO_ENV_EXPAND; | |
165a31c0 LP |
703 | else if (*f == '+' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) |
704 | flags |= EXEC_COMMAND_FULLY_PRIVILEGED; | |
705 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) | |
706 | flags |= EXEC_COMMAND_NO_SETUID; | |
707 | else if (*f == '!' && !(flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))) { | |
708 | flags &= ~EXEC_COMMAND_NO_SETUID; | |
709 | flags |= EXEC_COMMAND_AMBIENT_MAGIC; | |
710 | } else | |
46a0d98a | 711 | break; |
313cefa1 | 712 | f++; |
61e5d8ed | 713 | } |
46a0d98a | 714 | |
5125e762 LP |
715 | r = unit_full_printf(u, f, &path); |
716 | if (r < 0) { | |
bb28e684 | 717 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 718 | "Failed to resolve unit specifiers in '%s'%s: %m", |
bb28e684 ZJS |
719 | f, ignore ? ", ignoring" : ""); |
720 | return ignore ? 0 : -ENOEXEC; | |
5125e762 LP |
721 | } |
722 | ||
723 | if (isempty(path)) { | |
46a0d98a | 724 | /* First word is either "-" or "@" with no command. */ |
bb28e684 | 725 | log_syntax(unit, LOG_ERR, filename, line, 0, |
063c4b1a | 726 | "Empty path in command line%s: '%s'", |
bb28e684 ZJS |
727 | ignore ? ", ignoring" : "", rvalue); |
728 | return ignore ? 0 : -ENOEXEC; | |
b2fadec6 | 729 | } |
5125e762 | 730 | if (!string_is_safe(path)) { |
bb28e684 | 731 | log_syntax(unit, LOG_ERR, filename, line, 0, |
5008da1e ZJS |
732 | "Executable name contains special characters%s: %s", |
733 | ignore ? ", ignoring" : "", path); | |
bb28e684 | 734 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 735 | } |
5125e762 | 736 | if (endswith(path, "/")) { |
bb28e684 ZJS |
737 | log_syntax(unit, LOG_ERR, filename, line, 0, |
738 | "Executable path specifies a directory%s: %s", | |
5008da1e | 739 | ignore ? ", ignoring" : "", path); |
bb28e684 | 740 | return ignore ? 0 : -ENOEXEC; |
46a0d98a | 741 | } |
61e5d8ed | 742 | |
5008da1e ZJS |
743 | if (!path_is_absolute(path)) { |
744 | const char *prefix; | |
745 | bool found = false; | |
746 | ||
747 | if (!filename_is_valid(path)) { | |
748 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
749 | "Neither a valid executable name nor an absolute path%s: %s", | |
750 | ignore ? ", ignoring" : "", path); | |
751 | return ignore ? 0 : -ENOEXEC; | |
752 | } | |
753 | ||
754 | /* Resolve a single-component name to a full path */ | |
755 | NULSTR_FOREACH(prefix, DEFAULT_PATH_NULSTR) { | |
756 | _cleanup_free_ char *fullpath = NULL; | |
757 | ||
657ee2d8 | 758 | fullpath = path_join(prefix, path); |
5008da1e ZJS |
759 | if (!fullpath) |
760 | return log_oom(); | |
761 | ||
762 | if (access(fullpath, F_OK) >= 0) { | |
763 | free_and_replace(path, fullpath); | |
764 | found = true; | |
765 | break; | |
766 | } | |
767 | } | |
768 | ||
769 | if (!found) { | |
770 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
771 | "Executable \"%s\" not found in path \"%s\"%s", | |
772 | path, DEFAULT_PATH, ignore ? ", ignoring" : ""); | |
773 | return ignore ? 0 : -ENOEXEC; | |
774 | } | |
775 | } | |
776 | ||
46a0d98a | 777 | if (!separate_argv0) { |
5125e762 LP |
778 | char *w = NULL; |
779 | ||
46a0d98a FB |
780 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
781 | return log_oom(); | |
5125e762 LP |
782 | |
783 | w = strdup(path); | |
784 | if (!w) | |
46a0d98a | 785 | return log_oom(); |
5125e762 | 786 | n[nlen++] = w; |
46a0d98a FB |
787 | n[nlen] = NULL; |
788 | } | |
7f110ff9 | 789 | |
858d36c1 | 790 | path_simplify(path, false); |
46a0d98a | 791 | |
4b1c1753 | 792 | while (!isempty(p)) { |
5125e762 | 793 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
46a0d98a FB |
794 | |
795 | /* Check explicitly for an unquoted semicolon as | |
796 | * command separator token. */ | |
797 | if (p[0] == ';' && (!p[1] || strchr(WHITESPACE, p[1]))) { | |
313cefa1 | 798 | p++; |
46a0d98a FB |
799 | p += strspn(p, WHITESPACE); |
800 | semicolon = true; | |
801 | break; | |
c8539536 | 802 | } |
7f110ff9 | 803 | |
5125e762 LP |
804 | /* Check for \; explicitly, to not confuse it with \\; or "\;" or "\\;" etc. |
805 | * extract_first_word() would return the same for all of those. */ | |
46a0d98a | 806 | if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) { |
5125e762 LP |
807 | char *w; |
808 | ||
46a0d98a FB |
809 | p += 2; |
810 | p += strspn(p, WHITESPACE); | |
5125e762 | 811 | |
46a0d98a FB |
812 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) |
813 | return log_oom(); | |
5125e762 LP |
814 | |
815 | w = strdup(";"); | |
816 | if (!w) | |
46a0d98a | 817 | return log_oom(); |
5125e762 | 818 | n[nlen++] = w; |
46a0d98a FB |
819 | n[nlen] = NULL; |
820 | continue; | |
61e5d8ed | 821 | } |
c8539536 | 822 | |
4ec85141 | 823 | r = extract_first_word_and_warn(&p, &word, NULL, EXTRACT_UNQUOTE|EXTRACT_CUNESCAPE, unit, filename, line, rvalue); |
46a0d98a FB |
824 | if (r == 0) |
825 | break; | |
5125e762 | 826 | if (r < 0) |
bb28e684 | 827 | return ignore ? 0 : -ENOEXEC; |
5125e762 LP |
828 | |
829 | r = unit_full_printf(u, word, &resolved); | |
830 | if (r < 0) { | |
bb28e684 | 831 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 832 | "Failed to resolve unit specifiers in %s%s: %m", |
bb28e684 ZJS |
833 | word, ignore ? ", ignoring" : ""); |
834 | return ignore ? 0 : -ENOEXEC; | |
5125e762 | 835 | } |
46a0d98a FB |
836 | |
837 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
838 | return log_oom(); | |
1cc6c93a YW |
839 | |
840 | n[nlen++] = TAKE_PTR(resolved); | |
46a0d98a | 841 | n[nlen] = NULL; |
61e5d8ed LP |
842 | } |
843 | ||
46a0d98a | 844 | if (!n || !n[0]) { |
bb28e684 ZJS |
845 | log_syntax(unit, LOG_ERR, filename, line, 0, |
846 | "Empty executable name or zeroeth argument%s: %s", | |
847 | ignore ? ", ignoring" : "", rvalue); | |
848 | return ignore ? 0 : -ENOEXEC; | |
7f110ff9 | 849 | } |
6c666e26 | 850 | |
7f110ff9 | 851 | nce = new0(ExecCommand, 1); |
46a0d98a FB |
852 | if (!nce) |
853 | return log_oom(); | |
61e5d8ed | 854 | |
1cc6c93a YW |
855 | nce->argv = TAKE_PTR(n); |
856 | nce->path = TAKE_PTR(path); | |
165a31c0 | 857 | nce->flags = flags; |
034c6ed7 | 858 | |
61e5d8ed | 859 | exec_command_append_list(e, nce); |
01f78473 | 860 | |
46a0d98a | 861 | /* Do not _cleanup_free_ these. */ |
46a0d98a | 862 | nce = NULL; |
034c6ed7 | 863 | |
46a0d98a FB |
864 | rvalue = p; |
865 | } while (semicolon); | |
034c6ed7 | 866 | |
46a0d98a | 867 | return 0; |
034c6ed7 LP |
868 | } |
869 | ||
d31645ad LP |
870 | int config_parse_socket_bindtodevice( |
871 | const char* unit, | |
872 | const char *filename, | |
873 | unsigned line, | |
874 | const char *section, | |
875 | unsigned section_line, | |
876 | const char *lvalue, | |
877 | int ltype, | |
878 | const char *rvalue, | |
879 | void *data, | |
880 | void *userdata) { | |
acbb0225 LP |
881 | |
882 | Socket *s = data; | |
acbb0225 LP |
883 | |
884 | assert(filename); | |
885 | assert(lvalue); | |
886 | assert(rvalue); | |
887 | assert(data); | |
888 | ||
063c4b1a YW |
889 | if (isempty(rvalue) || streq(rvalue, "*")) { |
890 | s->bind_to_device = mfree(s->bind_to_device); | |
891 | return 0; | |
892 | } | |
d31645ad | 893 | |
063c4b1a YW |
894 | if (!ifname_valid(rvalue)) { |
895 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid interface name, ignoring: %s", rvalue); | |
896 | return 0; | |
897 | } | |
acbb0225 | 898 | |
3c381a67 YW |
899 | if (free_and_strdup(&s->bind_to_device, rvalue) < 0) |
900 | return log_oom(); | |
acbb0225 LP |
901 | |
902 | return 0; | |
903 | } | |
904 | ||
9bd6a50e LP |
905 | int config_parse_exec_input( |
906 | const char *unit, | |
907 | const char *filename, | |
908 | unsigned line, | |
909 | const char *section, | |
910 | unsigned section_line, | |
911 | const char *lvalue, | |
912 | int ltype, | |
913 | const char *rvalue, | |
914 | void *data, | |
915 | void *userdata) { | |
52c239d7 | 916 | |
52c239d7 | 917 | ExecContext *c = data; |
47538b76 | 918 | const Unit *u = userdata; |
2038c3f5 LP |
919 | const char *n; |
920 | ExecInput ei; | |
52c239d7 LB |
921 | int r; |
922 | ||
923 | assert(data); | |
924 | assert(filename); | |
925 | assert(line); | |
926 | assert(rvalue); | |
927 | ||
2038c3f5 LP |
928 | n = startswith(rvalue, "fd:"); |
929 | if (n) { | |
930 | _cleanup_free_ char *resolved = NULL; | |
931 | ||
932 | r = unit_full_printf(u, n, &resolved); | |
933 | if (r < 0) | |
063c4b1a | 934 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", n); |
2038c3f5 LP |
935 | |
936 | if (isempty(resolved)) | |
937 | resolved = mfree(resolved); | |
938 | else if (!fdname_is_valid(resolved)) { | |
939 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
6f40aa45 | 940 | return -ENOEXEC; |
52c239d7 | 941 | } |
9bd6a50e | 942 | |
2038c3f5 LP |
943 | free_and_replace(c->stdio_fdname[STDIN_FILENO], resolved); |
944 | ||
945 | ei = EXEC_INPUT_NAMED_FD; | |
946 | ||
947 | } else if ((n = startswith(rvalue, "file:"))) { | |
948 | _cleanup_free_ char *resolved = NULL; | |
949 | ||
950 | r = unit_full_printf(u, n, &resolved); | |
52c239d7 | 951 | if (r < 0) |
063c4b1a | 952 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", n); |
9bd6a50e | 953 | |
2f4d31c1 YW |
954 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); |
955 | if (r < 0) | |
6f40aa45 | 956 | return -ENOEXEC; |
2038c3f5 LP |
957 | |
958 | free_and_replace(c->stdio_file[STDIN_FILENO], resolved); | |
959 | ||
960 | ei = EXEC_INPUT_FILE; | |
9bd6a50e | 961 | |
52c239d7 | 962 | } else { |
9bd6a50e LP |
963 | ei = exec_input_from_string(rvalue); |
964 | if (ei < 0) { | |
52c239d7 | 965 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse input specifier, ignoring: %s", rvalue); |
9bd6a50e LP |
966 | return 0; |
967 | } | |
52c239d7 | 968 | } |
9bd6a50e | 969 | |
2038c3f5 | 970 | c->std_input = ei; |
9bd6a50e | 971 | return 0; |
52c239d7 LB |
972 | } |
973 | ||
08f3be7a LP |
974 | int config_parse_exec_input_text( |
975 | const char *unit, | |
976 | const char *filename, | |
977 | unsigned line, | |
978 | const char *section, | |
979 | unsigned section_line, | |
980 | const char *lvalue, | |
981 | int ltype, | |
982 | const char *rvalue, | |
983 | void *data, | |
984 | void *userdata) { | |
985 | ||
986 | _cleanup_free_ char *unescaped = NULL, *resolved = NULL; | |
987 | ExecContext *c = data; | |
47538b76 | 988 | const Unit *u = userdata; |
08f3be7a LP |
989 | size_t sz; |
990 | void *p; | |
991 | int r; | |
992 | ||
993 | assert(data); | |
994 | assert(filename); | |
995 | assert(line); | |
996 | assert(rvalue); | |
997 | ||
998 | if (isempty(rvalue)) { | |
999 | /* Reset if the empty string is assigned */ | |
1000 | c->stdin_data = mfree(c->stdin_data); | |
1001 | c->stdin_data_size = 0; | |
52c239d7 LB |
1002 | return 0; |
1003 | } | |
08f3be7a LP |
1004 | |
1005 | r = cunescape(rvalue, 0, &unescaped); | |
2038c3f5 | 1006 | if (r < 0) |
063c4b1a | 1007 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode C escaped text '%s': %m", rvalue); |
08f3be7a LP |
1008 | |
1009 | r = unit_full_printf(u, unescaped, &resolved); | |
2038c3f5 | 1010 | if (r < 0) |
063c4b1a | 1011 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s': %m", unescaped); |
08f3be7a LP |
1012 | |
1013 | sz = strlen(resolved); | |
1014 | if (c->stdin_data_size + sz + 1 < c->stdin_data_size || /* check for overflow */ | |
1015 | c->stdin_data_size + sz + 1 > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
1016 | 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); |
1017 | return -E2BIG; | |
08f3be7a LP |
1018 | } |
1019 | ||
1020 | p = realloc(c->stdin_data, c->stdin_data_size + sz + 1); | |
1021 | if (!p) | |
1022 | return log_oom(); | |
1023 | ||
1024 | *((char*) mempcpy((char*) p + c->stdin_data_size, resolved, sz)) = '\n'; | |
1025 | ||
1026 | c->stdin_data = p; | |
1027 | c->stdin_data_size += sz + 1; | |
1028 | ||
1029 | return 0; | |
52c239d7 LB |
1030 | } |
1031 | ||
08f3be7a LP |
1032 | int config_parse_exec_input_data( |
1033 | const char *unit, | |
1034 | const char *filename, | |
1035 | unsigned line, | |
1036 | const char *section, | |
1037 | unsigned section_line, | |
1038 | const char *lvalue, | |
1039 | int ltype, | |
1040 | const char *rvalue, | |
1041 | void *data, | |
1042 | void *userdata) { | |
1043 | ||
08f3be7a LP |
1044 | _cleanup_free_ void *p = NULL; |
1045 | ExecContext *c = data; | |
1046 | size_t sz; | |
1047 | void *q; | |
1048 | int r; | |
1049 | ||
1050 | assert(data); | |
1051 | assert(filename); | |
1052 | assert(line); | |
1053 | assert(rvalue); | |
1054 | ||
1055 | if (isempty(rvalue)) { | |
1056 | /* Reset if the empty string is assigned */ | |
1057 | c->stdin_data = mfree(c->stdin_data); | |
1058 | c->stdin_data_size = 0; | |
1059 | return 0; | |
1060 | } | |
1061 | ||
081f36d8 | 1062 | r = unbase64mem(rvalue, (size_t) -1, &p, &sz); |
2038c3f5 | 1063 | if (r < 0) |
081f36d8 | 1064 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to decode base64 data, ignoring: %s", rvalue); |
08f3be7a LP |
1065 | |
1066 | assert(sz > 0); | |
1067 | ||
1068 | if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */ | |
1069 | c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX) { | |
2038c3f5 LP |
1070 | 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); |
1071 | return -E2BIG; | |
08f3be7a LP |
1072 | } |
1073 | ||
1074 | q = realloc(c->stdin_data, c->stdin_data_size + sz); | |
1075 | if (!q) | |
1076 | return log_oom(); | |
1077 | ||
1078 | memcpy((uint8_t*) q + c->stdin_data_size, p, sz); | |
1079 | ||
1080 | c->stdin_data = q; | |
1081 | c->stdin_data_size += sz; | |
1082 | ||
1083 | return 0; | |
1084 | } | |
1085 | ||
2038c3f5 LP |
1086 | int config_parse_exec_output( |
1087 | const char *unit, | |
1088 | const char *filename, | |
1089 | unsigned line, | |
1090 | const char *section, | |
1091 | unsigned section_line, | |
1092 | const char *lvalue, | |
1093 | int ltype, | |
1094 | const char *rvalue, | |
1095 | void *data, | |
1096 | void *userdata) { | |
1097 | ||
1098 | _cleanup_free_ char *resolved = NULL; | |
1099 | const char *n; | |
52c239d7 | 1100 | ExecContext *c = data; |
47538b76 | 1101 | const Unit *u = userdata; |
52c239d7 | 1102 | ExecOutput eo; |
52c239d7 LB |
1103 | int r; |
1104 | ||
1105 | assert(data); | |
1106 | assert(filename); | |
1107 | assert(line); | |
1108 | assert(lvalue); | |
1109 | assert(rvalue); | |
1110 | ||
2038c3f5 LP |
1111 | n = startswith(rvalue, "fd:"); |
1112 | if (n) { | |
1113 | r = unit_full_printf(u, n, &resolved); | |
1114 | if (r < 0) | |
063c4b1a | 1115 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); |
2038c3f5 LP |
1116 | |
1117 | if (isempty(resolved)) | |
1118 | resolved = mfree(resolved); | |
1119 | else if (!fdname_is_valid(resolved)) { | |
1120 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name: %s", resolved); | |
6f40aa45 | 1121 | return -ENOEXEC; |
52c239d7 | 1122 | } |
2038c3f5 | 1123 | |
52c239d7 | 1124 | eo = EXEC_OUTPUT_NAMED_FD; |
2038c3f5 LP |
1125 | |
1126 | } else if ((n = startswith(rvalue, "file:"))) { | |
1127 | ||
1128 | r = unit_full_printf(u, n, &resolved); | |
1129 | if (r < 0) | |
063c4b1a | 1130 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); |
2038c3f5 | 1131 | |
2f4d31c1 YW |
1132 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); |
1133 | if (r < 0) | |
6f40aa45 | 1134 | return -ENOEXEC; |
2038c3f5 LP |
1135 | |
1136 | eo = EXEC_OUTPUT_FILE; | |
1137 | ||
566b7d23 ZD |
1138 | } else if ((n = startswith(rvalue, "append:"))) { |
1139 | ||
1140 | r = unit_full_printf(u, n, &resolved); | |
1141 | if (r < 0) | |
1142 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", n); | |
1143 | ||
1144 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE | PATH_CHECK_FATAL, unit, filename, line, lvalue); | |
1145 | if (r < 0) | |
1146 | return -ENOEXEC; | |
1147 | ||
1148 | eo = EXEC_OUTPUT_FILE_APPEND; | |
52c239d7 LB |
1149 | } else { |
1150 | eo = exec_output_from_string(rvalue); | |
2038c3f5 | 1151 | if (eo < 0) { |
52c239d7 LB |
1152 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output specifier, ignoring: %s", rvalue); |
1153 | return 0; | |
1154 | } | |
1155 | } | |
1156 | ||
1157 | if (streq(lvalue, "StandardOutput")) { | |
2038c3f5 LP |
1158 | if (eo == EXEC_OUTPUT_NAMED_FD) |
1159 | free_and_replace(c->stdio_fdname[STDOUT_FILENO], resolved); | |
1160 | else | |
1161 | free_and_replace(c->stdio_file[STDOUT_FILENO], resolved); | |
1162 | ||
52c239d7 | 1163 | c->std_output = eo; |
2038c3f5 | 1164 | |
52c239d7 | 1165 | } else { |
2038c3f5 LP |
1166 | assert(streq(lvalue, "StandardError")); |
1167 | ||
1168 | if (eo == EXEC_OUTPUT_NAMED_FD) | |
1169 | free_and_replace(c->stdio_fdname[STDERR_FILENO], resolved); | |
1170 | else | |
1171 | free_and_replace(c->stdio_file[STDERR_FILENO], resolved); | |
1172 | ||
1173 | c->std_error = eo; | |
52c239d7 | 1174 | } |
2038c3f5 LP |
1175 | |
1176 | return 0; | |
52c239d7 | 1177 | } |
87f0e418 | 1178 | |
e8e581bf ZJS |
1179 | int config_parse_exec_io_class(const char *unit, |
1180 | const char *filename, | |
1181 | unsigned line, | |
1182 | const char *section, | |
71a61510 | 1183 | unsigned section_line, |
e8e581bf ZJS |
1184 | const char *lvalue, |
1185 | int ltype, | |
1186 | const char *rvalue, | |
1187 | void *data, | |
1188 | void *userdata) { | |
94f04347 LP |
1189 | |
1190 | ExecContext *c = data; | |
1191 | int x; | |
1192 | ||
1193 | assert(filename); | |
1194 | assert(lvalue); | |
1195 | assert(rvalue); | |
1196 | assert(data); | |
1197 | ||
617d253a YW |
1198 | if (isempty(rvalue)) { |
1199 | c->ioprio_set = false; | |
1200 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0); | |
1201 | return 0; | |
1202 | } | |
1203 | ||
f8b69d1d MS |
1204 | x = ioprio_class_from_string(rvalue); |
1205 | if (x < 0) { | |
12ca818f | 1206 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IO scheduling class, ignoring: %s", rvalue); |
c0b34696 | 1207 | return 0; |
0d87eb42 | 1208 | } |
94f04347 LP |
1209 | |
1210 | c->ioprio = IOPRIO_PRIO_VALUE(x, IOPRIO_PRIO_DATA(c->ioprio)); | |
1211 | c->ioprio_set = true; | |
1212 | ||
1213 | return 0; | |
1214 | } | |
1215 | ||
e8e581bf ZJS |
1216 | int config_parse_exec_io_priority(const char *unit, |
1217 | const char *filename, | |
1218 | unsigned line, | |
1219 | const char *section, | |
71a61510 | 1220 | unsigned section_line, |
e8e581bf ZJS |
1221 | const char *lvalue, |
1222 | int ltype, | |
1223 | const char *rvalue, | |
1224 | void *data, | |
1225 | void *userdata) { | |
94f04347 LP |
1226 | |
1227 | ExecContext *c = data; | |
e8e581bf | 1228 | int i, r; |
94f04347 LP |
1229 | |
1230 | assert(filename); | |
1231 | assert(lvalue); | |
1232 | assert(rvalue); | |
1233 | assert(data); | |
1234 | ||
617d253a YW |
1235 | if (isempty(rvalue)) { |
1236 | c->ioprio_set = false; | |
1237 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0); | |
1238 | return 0; | |
1239 | } | |
1240 | ||
7f452159 LP |
1241 | r = ioprio_parse_priority(rvalue, &i); |
1242 | if (r < 0) { | |
12ca818f | 1243 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse IO priority, ignoring: %s", rvalue); |
c0b34696 | 1244 | return 0; |
071830ff LP |
1245 | } |
1246 | ||
94f04347 LP |
1247 | c->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c->ioprio), i); |
1248 | c->ioprio_set = true; | |
1249 | ||
071830ff LP |
1250 | return 0; |
1251 | } | |
1252 | ||
e8e581bf ZJS |
1253 | int config_parse_exec_cpu_sched_policy(const char *unit, |
1254 | const char *filename, | |
1255 | unsigned line, | |
1256 | const char *section, | |
71a61510 | 1257 | unsigned section_line, |
e8e581bf ZJS |
1258 | const char *lvalue, |
1259 | int ltype, | |
1260 | const char *rvalue, | |
1261 | void *data, | |
1262 | void *userdata) { | |
9eba9da4 | 1263 | |
94f04347 LP |
1264 | ExecContext *c = data; |
1265 | int x; | |
1266 | ||
1267 | assert(filename); | |
1268 | assert(lvalue); | |
1269 | assert(rvalue); | |
1270 | assert(data); | |
1271 | ||
b00e1a9e YW |
1272 | if (isempty(rvalue)) { |
1273 | c->cpu_sched_set = false; | |
1274 | c->cpu_sched_policy = SCHED_OTHER; | |
1275 | c->cpu_sched_priority = 0; | |
1276 | return 0; | |
1277 | } | |
1278 | ||
f8b69d1d MS |
1279 | x = sched_policy_from_string(rvalue); |
1280 | if (x < 0) { | |
12ca818f | 1281 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue); |
c0b34696 | 1282 | return 0; |
0d87eb42 | 1283 | } |
94f04347 LP |
1284 | |
1285 | c->cpu_sched_policy = x; | |
bb112710 HHPF |
1286 | /* Moving to or from real-time policy? We need to adjust the priority */ |
1287 | c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(x), sched_get_priority_max(x)); | |
94f04347 LP |
1288 | c->cpu_sched_set = true; |
1289 | ||
1290 | return 0; | |
1291 | } | |
1292 | ||
b070c7c0 MS |
1293 | int config_parse_numa_mask(const char *unit, |
1294 | const char *filename, | |
1295 | unsigned line, | |
1296 | const char *section, | |
1297 | unsigned section_line, | |
1298 | const char *lvalue, | |
1299 | int ltype, | |
1300 | const char *rvalue, | |
1301 | void *data, | |
1302 | void *userdata) { | |
1303 | int r; | |
1304 | NUMAPolicy *p = data; | |
1305 | ||
1306 | assert(filename); | |
1307 | assert(lvalue); | |
1308 | assert(rvalue); | |
1309 | assert(data); | |
1310 | ||
1311 | r = parse_cpu_set_extend(rvalue, &p->nodes, true, unit, filename, line, lvalue); | |
1312 | if (r < 0) { | |
1313 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse NUMA node mask, ignoring: %s", rvalue); | |
1314 | return 0; | |
1315 | } | |
1316 | ||
1317 | return r; | |
1318 | } | |
1319 | ||
e8e581bf ZJS |
1320 | int config_parse_exec_cpu_sched_prio(const char *unit, |
1321 | const char *filename, | |
1322 | unsigned line, | |
1323 | const char *section, | |
71a61510 | 1324 | unsigned section_line, |
e8e581bf ZJS |
1325 | const char *lvalue, |
1326 | int ltype, | |
1327 | const char *rvalue, | |
1328 | void *data, | |
1329 | void *userdata) { | |
9eba9da4 LP |
1330 | |
1331 | ExecContext *c = data; | |
e8e581bf | 1332 | int i, min, max, r; |
9eba9da4 LP |
1333 | |
1334 | assert(filename); | |
1335 | assert(lvalue); | |
1336 | assert(rvalue); | |
1337 | assert(data); | |
1338 | ||
e8e581bf ZJS |
1339 | r = safe_atoi(rvalue, &i); |
1340 | if (r < 0) { | |
063c4b1a | 1341 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CPU scheduling priority, ignoring: %s", rvalue); |
c0b34696 | 1342 | return 0; |
94f04347 | 1343 | } |
9eba9da4 | 1344 | |
bb112710 HHPF |
1345 | /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0 */ |
1346 | min = sched_get_priority_min(c->cpu_sched_policy); | |
1347 | max = sched_get_priority_max(c->cpu_sched_policy); | |
1348 | ||
1349 | if (i < min || i > max) { | |
12ca818f | 1350 | log_syntax(unit, LOG_ERR, filename, line, 0, "CPU scheduling priority is out of range, ignoring: %s", rvalue); |
bb112710 HHPF |
1351 | return 0; |
1352 | } | |
1353 | ||
94f04347 LP |
1354 | c->cpu_sched_priority = i; |
1355 | c->cpu_sched_set = true; | |
1356 | ||
1357 | return 0; | |
1358 | } | |
1359 | ||
e8e581bf ZJS |
1360 | int config_parse_exec_cpu_affinity(const char *unit, |
1361 | const char *filename, | |
1362 | unsigned line, | |
1363 | const char *section, | |
71a61510 | 1364 | unsigned section_line, |
e8e581bf ZJS |
1365 | const char *lvalue, |
1366 | int ltype, | |
1367 | const char *rvalue, | |
1368 | void *data, | |
1369 | void *userdata) { | |
94f04347 LP |
1370 | |
1371 | ExecContext *c = data; | |
e2b2fb7f | 1372 | int r; |
94f04347 LP |
1373 | |
1374 | assert(filename); | |
1375 | assert(lvalue); | |
1376 | assert(rvalue); | |
1377 | assert(data); | |
1378 | ||
e2b2fb7f MS |
1379 | if (streq(rvalue, "numa")) { |
1380 | c->cpu_affinity_from_numa = true; | |
1381 | cpu_set_reset(&c->cpu_set); | |
1382 | ||
1383 | return 0; | |
1384 | } | |
1385 | ||
1386 | r = parse_cpu_set_extend(rvalue, &c->cpu_set, true, unit, filename, line, lvalue); | |
1387 | if (r >= 0) | |
1388 | c->cpu_affinity_from_numa = false; | |
1389 | ||
1390 | return r; | |
94f04347 LP |
1391 | } |
1392 | ||
a103496c | 1393 | int config_parse_capability_set( |
65dce264 LP |
1394 | const char *unit, |
1395 | const char *filename, | |
1396 | unsigned line, | |
1397 | const char *section, | |
1398 | unsigned section_line, | |
1399 | const char *lvalue, | |
1400 | int ltype, | |
1401 | const char *rvalue, | |
1402 | void *data, | |
1403 | void *userdata) { | |
94f04347 | 1404 | |
a103496c IP |
1405 | uint64_t *capability_set = data; |
1406 | uint64_t sum = 0, initial = 0; | |
260abb78 | 1407 | bool invert = false; |
dd1f5bd0 | 1408 | int r; |
94f04347 LP |
1409 | |
1410 | assert(filename); | |
1411 | assert(lvalue); | |
1412 | assert(rvalue); | |
1413 | assert(data); | |
1414 | ||
260abb78 LP |
1415 | if (rvalue[0] == '~') { |
1416 | invert = true; | |
1417 | rvalue++; | |
1418 | } | |
1419 | ||
70d54d90 | 1420 | if (streq(lvalue, "CapabilityBoundingSet")) |
a103496c | 1421 | initial = CAP_ALL; /* initialized to all bits on */ |
755d4b67 | 1422 | /* else "AmbientCapabilities" initialized to all bits off */ |
260abb78 | 1423 | |
dd1f5bd0 | 1424 | r = capability_set_from_string(rvalue, &sum); |
dd1f5bd0 | 1425 | if (r < 0) { |
063c4b1a | 1426 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= specifier '%s', ignoring: %m", lvalue, rvalue); |
dd1f5bd0 | 1427 | return 0; |
94f04347 | 1428 | } |
9eba9da4 | 1429 | |
a103496c | 1430 | if (sum == 0 || *capability_set == initial) |
c792ec2e IP |
1431 | /* "", "~" or uninitialized data -> replace */ |
1432 | *capability_set = invert ? ~sum : sum; | |
1433 | else { | |
a103496c | 1434 | /* previous data -> merge */ |
c792ec2e IP |
1435 | if (invert) |
1436 | *capability_set &= ~sum; | |
1437 | else | |
1438 | *capability_set |= sum; | |
1439 | } | |
260abb78 | 1440 | |
9eba9da4 LP |
1441 | return 0; |
1442 | } | |
1443 | ||
5f8640fb LP |
1444 | int config_parse_exec_selinux_context( |
1445 | const char *unit, | |
1446 | const char *filename, | |
1447 | unsigned line, | |
1448 | const char *section, | |
1449 | unsigned section_line, | |
1450 | const char *lvalue, | |
1451 | int ltype, | |
1452 | const char *rvalue, | |
1453 | void *data, | |
1454 | void *userdata) { | |
1455 | ||
1456 | ExecContext *c = data; | |
47538b76 | 1457 | const Unit *u = userdata; |
5f8640fb LP |
1458 | bool ignore; |
1459 | char *k; | |
1460 | int r; | |
1461 | ||
1462 | assert(filename); | |
1463 | assert(lvalue); | |
1464 | assert(rvalue); | |
1465 | assert(data); | |
1466 | ||
1467 | if (isempty(rvalue)) { | |
a1e58e8e | 1468 | c->selinux_context = mfree(c->selinux_context); |
5f8640fb LP |
1469 | c->selinux_context_ignore = false; |
1470 | return 0; | |
1471 | } | |
1472 | ||
1473 | if (rvalue[0] == '-') { | |
1474 | ignore = true; | |
1475 | rvalue++; | |
1476 | } else | |
1477 | ignore = false; | |
1478 | ||
18913df9 | 1479 | r = unit_full_printf(u, rvalue, &k); |
5f8640fb | 1480 | if (r < 0) { |
bb28e684 | 1481 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1482 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1483 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1484 | return ignore ? 0 : -ENOEXEC; |
5f8640fb LP |
1485 | } |
1486 | ||
063c4b1a | 1487 | free_and_replace(c->selinux_context, k); |
5f8640fb LP |
1488 | c->selinux_context_ignore = ignore; |
1489 | ||
1490 | return 0; | |
1491 | } | |
1492 | ||
eef65bf3 MS |
1493 | int config_parse_exec_apparmor_profile( |
1494 | const char *unit, | |
1495 | const char *filename, | |
1496 | unsigned line, | |
1497 | const char *section, | |
1498 | unsigned section_line, | |
1499 | const char *lvalue, | |
1500 | int ltype, | |
1501 | const char *rvalue, | |
1502 | void *data, | |
1503 | void *userdata) { | |
1504 | ||
1505 | ExecContext *c = data; | |
47538b76 | 1506 | const Unit *u = userdata; |
eef65bf3 MS |
1507 | bool ignore; |
1508 | char *k; | |
1509 | int r; | |
1510 | ||
1511 | assert(filename); | |
1512 | assert(lvalue); | |
1513 | assert(rvalue); | |
1514 | assert(data); | |
1515 | ||
1516 | if (isempty(rvalue)) { | |
a1e58e8e | 1517 | c->apparmor_profile = mfree(c->apparmor_profile); |
eef65bf3 MS |
1518 | c->apparmor_profile_ignore = false; |
1519 | return 0; | |
1520 | } | |
1521 | ||
1522 | if (rvalue[0] == '-') { | |
1523 | ignore = true; | |
1524 | rvalue++; | |
1525 | } else | |
1526 | ignore = false; | |
1527 | ||
18913df9 | 1528 | r = unit_full_printf(u, rvalue, &k); |
eef65bf3 | 1529 | if (r < 0) { |
bb28e684 | 1530 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1531 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1532 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1533 | return ignore ? 0 : -ENOEXEC; |
eef65bf3 MS |
1534 | } |
1535 | ||
063c4b1a | 1536 | free_and_replace(c->apparmor_profile, k); |
eef65bf3 MS |
1537 | c->apparmor_profile_ignore = ignore; |
1538 | ||
1539 | return 0; | |
1540 | } | |
1541 | ||
2ca620c4 WC |
1542 | int config_parse_exec_smack_process_label( |
1543 | const char *unit, | |
1544 | const char *filename, | |
1545 | unsigned line, | |
1546 | const char *section, | |
1547 | unsigned section_line, | |
1548 | const char *lvalue, | |
1549 | int ltype, | |
1550 | const char *rvalue, | |
1551 | void *data, | |
1552 | void *userdata) { | |
1553 | ||
1554 | ExecContext *c = data; | |
47538b76 | 1555 | const Unit *u = userdata; |
2ca620c4 WC |
1556 | bool ignore; |
1557 | char *k; | |
1558 | int r; | |
1559 | ||
1560 | assert(filename); | |
1561 | assert(lvalue); | |
1562 | assert(rvalue); | |
1563 | assert(data); | |
1564 | ||
1565 | if (isempty(rvalue)) { | |
a1e58e8e | 1566 | c->smack_process_label = mfree(c->smack_process_label); |
2ca620c4 WC |
1567 | c->smack_process_label_ignore = false; |
1568 | return 0; | |
1569 | } | |
1570 | ||
1571 | if (rvalue[0] == '-') { | |
1572 | ignore = true; | |
1573 | rvalue++; | |
1574 | } else | |
1575 | ignore = false; | |
1576 | ||
18913df9 | 1577 | r = unit_full_printf(u, rvalue, &k); |
2ca620c4 | 1578 | if (r < 0) { |
bb28e684 | 1579 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a YW |
1580 | "Failed to resolve unit specifiers in '%s'%s: %m", |
1581 | rvalue, ignore ? ", ignoring" : ""); | |
bb28e684 | 1582 | return ignore ? 0 : -ENOEXEC; |
2ca620c4 WC |
1583 | } |
1584 | ||
063c4b1a | 1585 | free_and_replace(c->smack_process_label, k); |
2ca620c4 WC |
1586 | c->smack_process_label_ignore = ignore; |
1587 | ||
1588 | return 0; | |
1589 | } | |
1590 | ||
25a04ae5 LP |
1591 | int config_parse_timer( |
1592 | const char *unit, | |
1593 | const char *filename, | |
1594 | unsigned line, | |
1595 | const char *section, | |
1596 | unsigned section_line, | |
1597 | const char *lvalue, | |
1598 | int ltype, | |
1599 | const char *rvalue, | |
1600 | void *data, | |
1601 | void *userdata) { | |
871d7de4 | 1602 | |
25a04ae5 LP |
1603 | _cleanup_(calendar_spec_freep) CalendarSpec *c = NULL; |
1604 | _cleanup_free_ char *k = NULL; | |
47538b76 | 1605 | const Unit *u = userdata; |
871d7de4 | 1606 | Timer *t = data; |
2507992f | 1607 | usec_t usec = 0; |
871d7de4 | 1608 | TimerValue *v; |
2507992f | 1609 | int r; |
871d7de4 LP |
1610 | |
1611 | assert(filename); | |
1612 | assert(lvalue); | |
1613 | assert(rvalue); | |
1614 | assert(data); | |
1615 | ||
74051b9b LP |
1616 | if (isempty(rvalue)) { |
1617 | /* Empty assignment resets list */ | |
1618 | timer_free_values(t); | |
1619 | return 0; | |
1620 | } | |
1621 | ||
2507992f DC |
1622 | r = unit_full_printf(u, rvalue, &k); |
1623 | if (r < 0) { | |
063c4b1a | 1624 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
2507992f DC |
1625 | return 0; |
1626 | } | |
1627 | ||
25a04ae5 | 1628 | if (ltype == TIMER_CALENDAR) { |
dc44c96d LP |
1629 | r = calendar_spec_from_string(k, &c); |
1630 | if (r < 0) { | |
1631 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse calendar specification, ignoring: %s", k); | |
36697dc0 LP |
1632 | return 0; |
1633 | } | |
dc44c96d LP |
1634 | } else { |
1635 | r = parse_sec(k, &usec); | |
1636 | if (r < 0) { | |
1637 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse timer value, ignoring: %s", k); | |
36697dc0 LP |
1638 | return 0; |
1639 | } | |
dc44c96d | 1640 | } |
871d7de4 | 1641 | |
25a04ae5 | 1642 | v = new(TimerValue, 1); |
921b5987 | 1643 | if (!v) |
74051b9b | 1644 | return log_oom(); |
871d7de4 | 1645 | |
25a04ae5 LP |
1646 | *v = (TimerValue) { |
1647 | .base = ltype, | |
1648 | .value = usec, | |
1649 | .calendar_spec = TAKE_PTR(c), | |
1650 | }; | |
871d7de4 | 1651 | |
71fda00f | 1652 | LIST_PREPEND(value, t->values, v); |
871d7de4 LP |
1653 | |
1654 | return 0; | |
1655 | } | |
1656 | ||
3ecaa09b LP |
1657 | int config_parse_trigger_unit( |
1658 | const char *unit, | |
1659 | const char *filename, | |
1660 | unsigned line, | |
1661 | const char *section, | |
71a61510 | 1662 | unsigned section_line, |
3ecaa09b LP |
1663 | const char *lvalue, |
1664 | int ltype, | |
1665 | const char *rvalue, | |
1666 | void *data, | |
1667 | void *userdata) { | |
871d7de4 | 1668 | |
74051b9b | 1669 | _cleanup_free_ char *p = NULL; |
3ecaa09b LP |
1670 | Unit *u = data; |
1671 | UnitType type; | |
1672 | int r; | |
398ef8ba LP |
1673 | |
1674 | assert(filename); | |
1675 | assert(lvalue); | |
1676 | assert(rvalue); | |
1677 | assert(data); | |
1678 | ||
eef85c4a | 1679 | if (!hashmap_isempty(u->dependencies[UNIT_TRIGGERS])) { |
12ca818f | 1680 | log_syntax(unit, LOG_ERR, filename, line, 0, "Multiple units to trigger specified, ignoring: %s", rvalue); |
3ecaa09b LP |
1681 | return 0; |
1682 | } | |
871d7de4 | 1683 | |
19f6d710 | 1684 | r = unit_name_printf(u, rvalue, &p); |
12ca818f | 1685 | if (r < 0) { |
063c4b1a | 1686 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
12ca818f LP |
1687 | return 0; |
1688 | } | |
74051b9b | 1689 | |
12ca818f | 1690 | type = unit_name_to_type(p); |
3ecaa09b | 1691 | if (type < 0) { |
12ca818f | 1692 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit type not valid, ignoring: %s", rvalue); |
c0b34696 | 1693 | return 0; |
871d7de4 | 1694 | } |
49219a1c JR |
1695 | if (unit_has_name(u, p)) { |
1696 | log_syntax(unit, LOG_ERR, filename, line, 0, "Units cannot trigger themselves, ignoring: %s", rvalue); | |
3ecaa09b LP |
1697 | return 0; |
1698 | } | |
1699 | ||
5a724170 | 1700 | r = unit_add_two_dependencies_by_name(u, UNIT_BEFORE, UNIT_TRIGGERS, p, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1701 | if (r < 0) { |
12ca818f | 1702 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add trigger on %s, ignoring: %m", p); |
c0b34696 | 1703 | return 0; |
871d7de4 LP |
1704 | } |
1705 | ||
1706 | return 0; | |
1707 | } | |
1708 | ||
e8e581bf ZJS |
1709 | int config_parse_path_spec(const char *unit, |
1710 | const char *filename, | |
1711 | unsigned line, | |
1712 | const char *section, | |
71a61510 | 1713 | unsigned section_line, |
e8e581bf ZJS |
1714 | const char *lvalue, |
1715 | int ltype, | |
1716 | const char *rvalue, | |
1717 | void *data, | |
1718 | void *userdata) { | |
01f78473 LP |
1719 | |
1720 | Path *p = data; | |
1721 | PathSpec *s; | |
1722 | PathType b; | |
7fd1b19b | 1723 | _cleanup_free_ char *k = NULL; |
19f6d710 | 1724 | int r; |
01f78473 LP |
1725 | |
1726 | assert(filename); | |
1727 | assert(lvalue); | |
1728 | assert(rvalue); | |
1729 | assert(data); | |
1730 | ||
74051b9b LP |
1731 | if (isempty(rvalue)) { |
1732 | /* Empty assignment clears list */ | |
1733 | path_free_specs(p); | |
1734 | return 0; | |
1735 | } | |
1736 | ||
93e4c84b LP |
1737 | b = path_type_from_string(lvalue); |
1738 | if (b < 0) { | |
12ca818f | 1739 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse path type, ignoring: %s", lvalue); |
c0b34696 | 1740 | return 0; |
01f78473 LP |
1741 | } |
1742 | ||
19f6d710 LP |
1743 | r = unit_full_printf(UNIT(p), rvalue, &k); |
1744 | if (r < 0) { | |
063c4b1a | 1745 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
12ca818f | 1746 | return 0; |
487060c2 | 1747 | } |
93e4c84b | 1748 | |
2f4d31c1 YW |
1749 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
1750 | if (r < 0) | |
c0b34696 | 1751 | return 0; |
01f78473 | 1752 | |
93e4c84b | 1753 | s = new0(PathSpec, 1); |
543295ad | 1754 | if (!s) |
93e4c84b | 1755 | return log_oom(); |
01f78473 | 1756 | |
718db961 | 1757 | s->unit = UNIT(p); |
063c4b1a | 1758 | s->path = TAKE_PTR(k); |
01f78473 LP |
1759 | s->type = b; |
1760 | s->inotify_fd = -1; | |
1761 | ||
71fda00f | 1762 | LIST_PREPEND(spec, p->specs, s); |
01f78473 LP |
1763 | |
1764 | return 0; | |
1765 | } | |
1766 | ||
b02cb41c LP |
1767 | int config_parse_socket_service( |
1768 | const char *unit, | |
1769 | const char *filename, | |
1770 | unsigned line, | |
1771 | const char *section, | |
1772 | unsigned section_line, | |
1773 | const char *lvalue, | |
1774 | int ltype, | |
1775 | const char *rvalue, | |
1776 | void *data, | |
1777 | void *userdata) { | |
d9ff321a | 1778 | |
4afd3348 | 1779 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
8dd4c05b | 1780 | _cleanup_free_ char *p = NULL; |
d9ff321a | 1781 | Socket *s = data; |
4ff77f66 | 1782 | Unit *x; |
8dd4c05b | 1783 | int r; |
d9ff321a LP |
1784 | |
1785 | assert(filename); | |
1786 | assert(lvalue); | |
1787 | assert(rvalue); | |
1788 | assert(data); | |
1789 | ||
19f6d710 | 1790 | r = unit_name_printf(UNIT(s), rvalue, &p); |
613b411c | 1791 | if (r < 0) { |
063c4b1a | 1792 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); |
bb28e684 | 1793 | return -ENOEXEC; |
613b411c | 1794 | } |
74051b9b | 1795 | |
613b411c | 1796 | if (!endswith(p, ".service")) { |
bb28e684 ZJS |
1797 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type service: %s", rvalue); |
1798 | return -ENOEXEC; | |
d9ff321a LP |
1799 | } |
1800 | ||
613b411c | 1801 | r = manager_load_unit(UNIT(s)->manager, p, NULL, &error, &x); |
4ff77f66 | 1802 | if (r < 0) { |
bb28e684 ZJS |
1803 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load unit %s: %s", rvalue, bus_error_message(&error, r)); |
1804 | return -ENOEXEC; | |
d9ff321a LP |
1805 | } |
1806 | ||
7f7d01ed | 1807 | unit_ref_set(&s->service, UNIT(s), x); |
4ff77f66 | 1808 | |
d9ff321a LP |
1809 | return 0; |
1810 | } | |
1811 | ||
8dd4c05b LP |
1812 | int config_parse_fdname( |
1813 | const char *unit, | |
1814 | const char *filename, | |
1815 | unsigned line, | |
1816 | const char *section, | |
1817 | unsigned section_line, | |
1818 | const char *lvalue, | |
1819 | int ltype, | |
1820 | const char *rvalue, | |
1821 | void *data, | |
1822 | void *userdata) { | |
1823 | ||
1824 | _cleanup_free_ char *p = NULL; | |
1825 | Socket *s = data; | |
1826 | int r; | |
1827 | ||
1828 | assert(filename); | |
1829 | assert(lvalue); | |
1830 | assert(rvalue); | |
1831 | assert(data); | |
1832 | ||
1833 | if (isempty(rvalue)) { | |
1834 | s->fdname = mfree(s->fdname); | |
1835 | return 0; | |
1836 | } | |
1837 | ||
18913df9 | 1838 | r = unit_full_printf(UNIT(s), rvalue, &p); |
8dd4c05b | 1839 | if (r < 0) { |
063c4b1a | 1840 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
8dd4c05b LP |
1841 | return 0; |
1842 | } | |
1843 | ||
1844 | if (!fdname_is_valid(p)) { | |
1845 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid file descriptor name, ignoring: %s", p); | |
1846 | return 0; | |
1847 | } | |
1848 | ||
3b319885 | 1849 | return free_and_replace(s->fdname, p); |
8dd4c05b LP |
1850 | } |
1851 | ||
b02cb41c LP |
1852 | int config_parse_service_sockets( |
1853 | const char *unit, | |
1854 | const char *filename, | |
1855 | unsigned line, | |
1856 | const char *section, | |
1857 | unsigned section_line, | |
1858 | const char *lvalue, | |
1859 | int ltype, | |
1860 | const char *rvalue, | |
1861 | void *data, | |
1862 | void *userdata) { | |
f976f3f6 LP |
1863 | |
1864 | Service *s = data; | |
7b2313f5 | 1865 | const char *p; |
b02cb41c | 1866 | int r; |
f976f3f6 LP |
1867 | |
1868 | assert(filename); | |
1869 | assert(lvalue); | |
1870 | assert(rvalue); | |
1871 | assert(data); | |
1872 | ||
7b2313f5 | 1873 | p = rvalue; |
9ed794a3 | 1874 | for (;;) { |
6a0f3175 | 1875 | _cleanup_free_ char *word = NULL, *k = NULL; |
f976f3f6 | 1876 | |
7b2313f5 SS |
1877 | r = extract_first_word(&p, &word, NULL, 0); |
1878 | if (r == 0) | |
1879 | break; | |
1880 | if (r == -ENOMEM) | |
74051b9b | 1881 | return log_oom(); |
7b2313f5 SS |
1882 | if (r < 0) { |
1883 | log_syntax(unit, LOG_ERR, filename, line, r, "Trailing garbage in sockets, ignoring: %s", rvalue); | |
1884 | break; | |
1885 | } | |
f976f3f6 | 1886 | |
7b2313f5 | 1887 | r = unit_name_printf(UNIT(s), word, &k); |
b02cb41c | 1888 | if (r < 0) { |
063c4b1a | 1889 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
b02cb41c LP |
1890 | continue; |
1891 | } | |
57020a3a | 1892 | |
b02cb41c | 1893 | if (!endswith(k, ".socket")) { |
12ca818f | 1894 | log_syntax(unit, LOG_ERR, filename, line, 0, "Unit must be of type socket, ignoring: %s", k); |
f976f3f6 LP |
1895 | continue; |
1896 | } | |
1897 | ||
5a724170 | 1898 | r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1899 | if (r < 0) |
b02cb41c | 1900 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 | 1901 | |
35d8c19a | 1902 | r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, true, UNIT_DEPENDENCY_FILE); |
57020a3a | 1903 | if (r < 0) |
b02cb41c | 1904 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add dependency on %s, ignoring: %m", k); |
f976f3f6 LP |
1905 | } |
1906 | ||
1907 | return 0; | |
1908 | } | |
1909 | ||
b02cb41c LP |
1910 | int config_parse_bus_name( |
1911 | const char *unit, | |
1912 | const char *filename, | |
1913 | unsigned line, | |
1914 | const char *section, | |
1915 | unsigned section_line, | |
1916 | const char *lvalue, | |
1917 | int ltype, | |
1918 | const char *rvalue, | |
1919 | void *data, | |
1920 | void *userdata) { | |
1921 | ||
1922 | _cleanup_free_ char *k = NULL; | |
47538b76 | 1923 | const Unit *u = userdata; |
b02cb41c LP |
1924 | int r; |
1925 | ||
1926 | assert(filename); | |
1927 | assert(lvalue); | |
1928 | assert(rvalue); | |
1929 | assert(u); | |
1930 | ||
1931 | r = unit_full_printf(u, rvalue, &k); | |
1932 | if (r < 0) { | |
063c4b1a | 1933 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
b02cb41c LP |
1934 | return 0; |
1935 | } | |
1936 | ||
1937 | if (!service_name_is_valid(k)) { | |
063c4b1a | 1938 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid bus name, ignoring: %s", k); |
b02cb41c LP |
1939 | return 0; |
1940 | } | |
1941 | ||
1942 | return config_parse_string(unit, filename, line, section, section_line, lvalue, ltype, k, data, userdata); | |
1943 | } | |
1944 | ||
aad41f08 LP |
1945 | int config_parse_service_timeout( |
1946 | const char *unit, | |
1947 | const char *filename, | |
1948 | unsigned line, | |
1949 | const char *section, | |
1950 | unsigned section_line, | |
1951 | const char *lvalue, | |
1952 | int ltype, | |
1953 | const char *rvalue, | |
1954 | void *data, | |
1955 | void *userdata) { | |
98709151 LN |
1956 | |
1957 | Service *s = userdata; | |
aad41f08 | 1958 | usec_t usec; |
98709151 LN |
1959 | int r; |
1960 | ||
1961 | assert(filename); | |
1962 | assert(lvalue); | |
1963 | assert(rvalue); | |
1964 | assert(s); | |
1965 | ||
6c58305a | 1966 | /* This is called for two cases: TimeoutSec= and TimeoutStartSec=. */ |
98709151 | 1967 | |
fb27be3f YW |
1968 | /* Traditionally, these options accepted 0 to disable the timeouts. However, a timeout of 0 suggests it happens |
1969 | * immediately, hence fix this to become USEC_INFINITY instead. This is in-line with how we internally handle | |
1970 | * all other timeouts. */ | |
1971 | r = parse_sec_fix_0(rvalue, &usec); | |
aad41f08 LP |
1972 | if (r < 0) { |
1973 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
1974 | return 0; | |
1975 | } | |
d568a335 | 1976 | |
6c58305a YW |
1977 | s->start_timeout_defined = true; |
1978 | s->timeout_start_usec = usec; | |
36c16a7c | 1979 | |
6c58305a | 1980 | if (streq(lvalue, "TimeoutSec")) |
aad41f08 | 1981 | s->timeout_stop_usec = usec; |
36c16a7c | 1982 | |
d568a335 | 1983 | return 0; |
98709151 LN |
1984 | } |
1985 | ||
a61d6874 | 1986 | int config_parse_timeout_abort( |
dc653bf4 JK |
1987 | const char *unit, |
1988 | const char *filename, | |
1989 | unsigned line, | |
1990 | const char *section, | |
1991 | unsigned section_line, | |
1992 | const char *lvalue, | |
1993 | int ltype, | |
1994 | const char *rvalue, | |
1995 | void *data, | |
1996 | void *userdata) { | |
1997 | ||
a61d6874 | 1998 | usec_t *ret = data; |
dc653bf4 JK |
1999 | int r; |
2000 | ||
2001 | assert(filename); | |
2002 | assert(lvalue); | |
2003 | assert(rvalue); | |
a61d6874 ZJS |
2004 | assert(ret); |
2005 | ||
2006 | /* Note: apart from setting the arg, this returns an extra bit of information in the return value. */ | |
dc653bf4 | 2007 | |
dc653bf4 | 2008 | if (isempty(rvalue)) { |
a61d6874 ZJS |
2009 | *ret = 0; |
2010 | return 0; /* "not set" */ | |
dc653bf4 JK |
2011 | } |
2012 | ||
a61d6874 ZJS |
2013 | r = parse_sec(rvalue, ret); |
2014 | if (r < 0) | |
2015 | return log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= setting, ignoring: %s", lvalue, rvalue); | |
2016 | ||
2017 | return 1; /* "set" */ | |
2018 | } | |
2019 | ||
2020 | int config_parse_service_timeout_abort( | |
2021 | const char *unit, | |
2022 | const char *filename, | |
2023 | unsigned line, | |
2024 | const char *section, | |
2025 | unsigned section_line, | |
2026 | const char *lvalue, | |
2027 | int ltype, | |
2028 | const char *rvalue, | |
2029 | void *data, | |
2030 | void *userdata) { | |
2031 | ||
2032 | Service *s = userdata; | |
2033 | int r; | |
dc653bf4 | 2034 | |
a61d6874 ZJS |
2035 | assert(s); |
2036 | ||
2037 | r = config_parse_timeout_abort(unit, filename, line, section, section_line, lvalue, ltype, rvalue, | |
2038 | &s->timeout_abort_usec, s); | |
2039 | if (r >= 0) | |
2040 | s->timeout_abort_set = r; | |
dc653bf4 JK |
2041 | return 0; |
2042 | } | |
2043 | ||
89beff89 LP |
2044 | int config_parse_sec_fix_0( |
2045 | const char *unit, | |
2046 | const char *filename, | |
2047 | unsigned line, | |
2048 | const char *section, | |
2049 | unsigned section_line, | |
2050 | const char *lvalue, | |
2051 | int ltype, | |
2052 | const char *rvalue, | |
2053 | void *data, | |
2054 | void *userdata) { | |
2055 | ||
2056 | usec_t *usec = data; | |
2057 | int r; | |
2058 | ||
2059 | assert(filename); | |
2060 | assert(lvalue); | |
2061 | assert(rvalue); | |
2062 | assert(usec); | |
2063 | ||
2064 | /* This is pretty much like config_parse_sec(), except that this treats a time of 0 as infinity, for | |
2065 | * compatibility with older versions of systemd where 0 instead of infinity was used as indicator to turn off a | |
2066 | * timeout. */ | |
2067 | ||
0004f698 | 2068 | r = parse_sec_fix_0(rvalue, usec); |
89beff89 LP |
2069 | if (r < 0) { |
2070 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s= parameter, ignoring: %s", lvalue, rvalue); | |
2071 | return 0; | |
2072 | } | |
2073 | ||
89beff89 LP |
2074 | return 0; |
2075 | } | |
2076 | ||
ae480f0b | 2077 | int config_parse_user_group_compat( |
66dccd8d LP |
2078 | const char *unit, |
2079 | const char *filename, | |
2080 | unsigned line, | |
2081 | const char *section, | |
2082 | unsigned section_line, | |
2083 | const char *lvalue, | |
2084 | int ltype, | |
2085 | const char *rvalue, | |
2086 | void *data, | |
2087 | void *userdata) { | |
2088 | ||
063c4b1a YW |
2089 | _cleanup_free_ char *k = NULL; |
2090 | char **user = data; | |
47538b76 | 2091 | const Unit *u = userdata; |
66dccd8d LP |
2092 | int r; |
2093 | ||
2094 | assert(filename); | |
2095 | assert(lvalue); | |
2096 | assert(rvalue); | |
2097 | assert(u); | |
2098 | ||
063c4b1a YW |
2099 | if (isempty(rvalue)) { |
2100 | *user = mfree(*user); | |
2101 | return 0; | |
2102 | } | |
66dccd8d | 2103 | |
063c4b1a YW |
2104 | r = unit_full_printf(u, rvalue, &k); |
2105 | if (r < 0) { | |
2106 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", rvalue); | |
2107 | return -ENOEXEC; | |
66dccd8d LP |
2108 | } |
2109 | ||
7a8867ab | 2110 | if (!valid_user_group_name(k, VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX|VALID_USER_WARN)) { |
063c4b1a YW |
2111 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2112 | return -ENOEXEC; | |
2113 | } | |
66dccd8d | 2114 | |
063c4b1a | 2115 | return free_and_replace(*user, k); |
66dccd8d LP |
2116 | } |
2117 | ||
ae480f0b | 2118 | int config_parse_user_group_strv_compat( |
66dccd8d LP |
2119 | const char *unit, |
2120 | const char *filename, | |
2121 | unsigned line, | |
2122 | const char *section, | |
2123 | unsigned section_line, | |
2124 | const char *lvalue, | |
2125 | int ltype, | |
2126 | const char *rvalue, | |
2127 | void *data, | |
2128 | void *userdata) { | |
2129 | ||
2130 | char ***users = data; | |
47538b76 | 2131 | const Unit *u = userdata; |
063c4b1a | 2132 | const char *p = rvalue; |
66dccd8d LP |
2133 | int r; |
2134 | ||
2135 | assert(filename); | |
2136 | assert(lvalue); | |
2137 | assert(rvalue); | |
2138 | assert(u); | |
2139 | ||
2140 | if (isempty(rvalue)) { | |
9f2d41a6 | 2141 | *users = strv_free(*users); |
66dccd8d LP |
2142 | return 0; |
2143 | } | |
2144 | ||
66dccd8d LP |
2145 | for (;;) { |
2146 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2147 | ||
9a82ab95 | 2148 | r = extract_first_word(&p, &word, NULL, 0); |
66dccd8d LP |
2149 | if (r == 0) |
2150 | break; | |
2151 | if (r == -ENOMEM) | |
2152 | return log_oom(); | |
2153 | if (r < 0) { | |
bb28e684 ZJS |
2154 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax: %s", rvalue); |
2155 | return -ENOEXEC; | |
66dccd8d LP |
2156 | } |
2157 | ||
2158 | r = unit_full_printf(u, word, &k); | |
2159 | if (r < 0) { | |
bb28e684 ZJS |
2160 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", word); |
2161 | return -ENOEXEC; | |
66dccd8d LP |
2162 | } |
2163 | ||
7a8867ab | 2164 | if (!valid_user_group_name(k, VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX|VALID_USER_WARN)) { |
bb28e684 ZJS |
2165 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid user/group name or numeric ID: %s", k); |
2166 | return -ENOEXEC; | |
66dccd8d LP |
2167 | } |
2168 | ||
2169 | r = strv_push(users, k); | |
2170 | if (r < 0) | |
2171 | return log_oom(); | |
2172 | ||
2173 | k = NULL; | |
2174 | } | |
2175 | ||
2176 | return 0; | |
2177 | } | |
2178 | ||
5f5d8eab LP |
2179 | int config_parse_working_directory( |
2180 | const char *unit, | |
2181 | const char *filename, | |
2182 | unsigned line, | |
2183 | const char *section, | |
2184 | unsigned section_line, | |
2185 | const char *lvalue, | |
2186 | int ltype, | |
2187 | const char *rvalue, | |
2188 | void *data, | |
2189 | void *userdata) { | |
2190 | ||
2191 | ExecContext *c = data; | |
47538b76 | 2192 | const Unit *u = userdata; |
5f5d8eab LP |
2193 | bool missing_ok; |
2194 | int r; | |
2195 | ||
2196 | assert(filename); | |
2197 | assert(lvalue); | |
2198 | assert(rvalue); | |
2199 | assert(c); | |
2200 | assert(u); | |
2201 | ||
862fcffd YW |
2202 | if (isempty(rvalue)) { |
2203 | c->working_directory_home = false; | |
2204 | c->working_directory = mfree(c->working_directory); | |
2205 | return 0; | |
2206 | } | |
2207 | ||
5f5d8eab LP |
2208 | if (rvalue[0] == '-') { |
2209 | missing_ok = true; | |
2210 | rvalue++; | |
2211 | } else | |
2212 | missing_ok = false; | |
2213 | ||
2214 | if (streq(rvalue, "~")) { | |
2215 | c->working_directory_home = true; | |
2216 | c->working_directory = mfree(c->working_directory); | |
2217 | } else { | |
2218 | _cleanup_free_ char *k = NULL; | |
2219 | ||
2220 | r = unit_full_printf(u, rvalue, &k); | |
2221 | if (r < 0) { | |
bb28e684 ZJS |
2222 | log_syntax(unit, LOG_ERR, filename, line, r, |
2223 | "Failed to resolve unit specifiers in working directory path '%s'%s: %m", | |
2224 | rvalue, missing_ok ? ", ignoring" : ""); | |
2225 | return missing_ok ? 0 : -ENOEXEC; | |
5f5d8eab LP |
2226 | } |
2227 | ||
2f4d31c1 YW |
2228 | r = path_simplify_and_warn(k, PATH_CHECK_ABSOLUTE | (missing_ok ? 0 : PATH_CHECK_FATAL), unit, filename, line, lvalue); |
2229 | if (r < 0) | |
bb28e684 | 2230 | return missing_ok ? 0 : -ENOEXEC; |
5f5d8eab | 2231 | |
5f5d8eab | 2232 | c->working_directory_home = false; |
bb28e684 | 2233 | free_and_replace(c->working_directory, k); |
5f5d8eab LP |
2234 | } |
2235 | ||
2236 | c->working_directory_missing_ok = missing_ok; | |
2237 | return 0; | |
2238 | } | |
2239 | ||
e8e581bf ZJS |
2240 | int config_parse_unit_env_file(const char *unit, |
2241 | const char *filename, | |
2242 | unsigned line, | |
2243 | const char *section, | |
71a61510 | 2244 | unsigned section_line, |
e8e581bf ZJS |
2245 | const char *lvalue, |
2246 | int ltype, | |
2247 | const char *rvalue, | |
2248 | void *data, | |
2249 | void *userdata) { | |
ddb26e18 | 2250 | |
853b8397 | 2251 | char ***env = data; |
47538b76 | 2252 | const Unit *u = userdata; |
19f6d710 | 2253 | _cleanup_free_ char *n = NULL; |
853b8397 | 2254 | int r; |
ddb26e18 LP |
2255 | |
2256 | assert(filename); | |
2257 | assert(lvalue); | |
2258 | assert(rvalue); | |
2259 | assert(data); | |
2260 | ||
74051b9b LP |
2261 | if (isempty(rvalue)) { |
2262 | /* Empty assignment frees the list */ | |
6796073e | 2263 | *env = strv_free(*env); |
74051b9b LP |
2264 | return 0; |
2265 | } | |
2266 | ||
19f6d710 | 2267 | r = unit_full_printf(u, rvalue, &n); |
12ca818f | 2268 | if (r < 0) { |
063c4b1a | 2269 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); |
12ca818f LP |
2270 | return 0; |
2271 | } | |
8fef7659 | 2272 | |
2f4d31c1 YW |
2273 | r = path_simplify_and_warn(n[0] == '-' ? n + 1 : n, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2274 | if (r < 0) | |
afe4bfe2 | 2275 | return 0; |
afe4bfe2 | 2276 | |
2f4d31c1 | 2277 | r = strv_push(env, n); |
853b8397 LP |
2278 | if (r < 0) |
2279 | return log_oom(); | |
2280 | ||
2f4d31c1 YW |
2281 | n = NULL; |
2282 | ||
853b8397 LP |
2283 | return 0; |
2284 | } | |
2285 | ||
f7f3f5c3 LP |
2286 | int config_parse_environ( |
2287 | const char *unit, | |
2288 | const char *filename, | |
2289 | unsigned line, | |
2290 | const char *section, | |
2291 | unsigned section_line, | |
2292 | const char *lvalue, | |
2293 | int ltype, | |
2294 | const char *rvalue, | |
2295 | void *data, | |
2296 | void *userdata) { | |
853b8397 | 2297 | |
47538b76 | 2298 | const Unit *u = userdata; |
035fe294 ZJS |
2299 | char ***env = data; |
2300 | const char *p; | |
19f6d710 | 2301 | int r; |
853b8397 LP |
2302 | |
2303 | assert(filename); | |
2304 | assert(lvalue); | |
2305 | assert(rvalue); | |
97d0e5f8 | 2306 | assert(data); |
853b8397 LP |
2307 | |
2308 | if (isempty(rvalue)) { | |
2309 | /* Empty assignment resets the list */ | |
6796073e | 2310 | *env = strv_free(*env); |
853b8397 LP |
2311 | return 0; |
2312 | } | |
2313 | ||
035fe294 ZJS |
2314 | for (p = rvalue;; ) { |
2315 | _cleanup_free_ char *word = NULL, *k = NULL; | |
035fe294 | 2316 | |
4ec85141 | 2317 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_UNQUOTE); |
035fe294 ZJS |
2318 | if (r == 0) |
2319 | return 0; | |
2320 | if (r == -ENOMEM) | |
2321 | return log_oom(); | |
12ca818f | 2322 | if (r < 0) { |
035fe294 ZJS |
2323 | log_syntax(unit, LOG_WARNING, filename, line, r, |
2324 | "Invalid syntax, ignoring: %s", rvalue); | |
12ca818f LP |
2325 | return 0; |
2326 | } | |
97d0e5f8 | 2327 | |
035fe294 ZJS |
2328 | if (u) { |
2329 | r = unit_full_printf(u, word, &k); | |
2330 | if (r < 0) { | |
2331 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2332 | "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
035fe294 ZJS |
2333 | continue; |
2334 | } | |
ae2a15bc LP |
2335 | } else |
2336 | k = TAKE_PTR(word); | |
853b8397 | 2337 | |
035fe294 ZJS |
2338 | if (!env_assignment_is_valid(k)) { |
2339 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2340 | "Invalid environment assignment, ignoring: %s", k); | |
853b8397 LP |
2341 | continue; |
2342 | } | |
2343 | ||
54ac3494 ZJS |
2344 | r = strv_env_replace(env, k); |
2345 | if (r < 0) | |
853b8397 | 2346 | return log_oom(); |
f7f3f5c3 | 2347 | |
54ac3494 | 2348 | k = NULL; |
853b8397 | 2349 | } |
ddb26e18 LP |
2350 | } |
2351 | ||
00819cc1 LP |
2352 | int config_parse_pass_environ( |
2353 | const char *unit, | |
2354 | const char *filename, | |
2355 | unsigned line, | |
2356 | const char *section, | |
2357 | unsigned section_line, | |
2358 | const char *lvalue, | |
2359 | int ltype, | |
2360 | const char *rvalue, | |
2361 | void *data, | |
2362 | void *userdata) { | |
b4c14404 | 2363 | |
b4c14404 FB |
2364 | _cleanup_strv_free_ char **n = NULL; |
2365 | size_t nlen = 0, nbufsize = 0; | |
41de9cc2 | 2366 | char*** passenv = data; |
063c4b1a | 2367 | const char *p = rvalue; |
47538b76 | 2368 | const Unit *u = userdata; |
b4c14404 FB |
2369 | int r; |
2370 | ||
2371 | assert(filename); | |
2372 | assert(lvalue); | |
2373 | assert(rvalue); | |
2374 | assert(data); | |
2375 | ||
2376 | if (isempty(rvalue)) { | |
2377 | /* Empty assignment resets the list */ | |
2378 | *passenv = strv_free(*passenv); | |
2379 | return 0; | |
2380 | } | |
2381 | ||
2382 | for (;;) { | |
41de9cc2 | 2383 | _cleanup_free_ char *word = NULL, *k = NULL; |
b4c14404 | 2384 | |
4ec85141 | 2385 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
b4c14404 FB |
2386 | if (r == 0) |
2387 | break; | |
2388 | if (r == -ENOMEM) | |
2389 | return log_oom(); | |
2390 | if (r < 0) { | |
2391 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2392 | "Trailing garbage in %s, ignoring: %s", lvalue, rvalue); |
b4c14404 FB |
2393 | break; |
2394 | } | |
2395 | ||
41de9cc2 LP |
2396 | if (u) { |
2397 | r = unit_full_printf(u, word, &k); | |
2398 | if (r < 0) { | |
2399 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2400 | "Failed to resolve specifiers in %s, ignoring: %m", word); |
41de9cc2 LP |
2401 | continue; |
2402 | } | |
ae2a15bc LP |
2403 | } else |
2404 | k = TAKE_PTR(word); | |
41de9cc2 LP |
2405 | |
2406 | if (!env_name_is_valid(k)) { | |
2407 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2408 | "Invalid environment name for %s, ignoring: %s", lvalue, k); | |
b4c14404 FB |
2409 | continue; |
2410 | } | |
2411 | ||
2412 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2413 | return log_oom(); | |
41de9cc2 | 2414 | |
1cc6c93a | 2415 | n[nlen++] = TAKE_PTR(k); |
b4c14404 | 2416 | n[nlen] = NULL; |
b4c14404 FB |
2417 | } |
2418 | ||
2419 | if (n) { | |
2420 | r = strv_extend_strv(passenv, n, true); | |
2421 | if (r < 0) | |
2422 | return r; | |
2423 | } | |
2424 | ||
2425 | return 0; | |
2426 | } | |
2427 | ||
00819cc1 LP |
2428 | int config_parse_unset_environ( |
2429 | const char *unit, | |
2430 | const char *filename, | |
2431 | unsigned line, | |
2432 | const char *section, | |
2433 | unsigned section_line, | |
2434 | const char *lvalue, | |
2435 | int ltype, | |
2436 | const char *rvalue, | |
2437 | void *data, | |
2438 | void *userdata) { | |
2439 | ||
2440 | _cleanup_strv_free_ char **n = NULL; | |
00819cc1 LP |
2441 | size_t nlen = 0, nbufsize = 0; |
2442 | char*** unsetenv = data; | |
063c4b1a | 2443 | const char *p = rvalue; |
47538b76 | 2444 | const Unit *u = userdata; |
00819cc1 LP |
2445 | int r; |
2446 | ||
2447 | assert(filename); | |
2448 | assert(lvalue); | |
2449 | assert(rvalue); | |
2450 | assert(data); | |
2451 | ||
2452 | if (isempty(rvalue)) { | |
2453 | /* Empty assignment resets the list */ | |
2454 | *unsetenv = strv_free(*unsetenv); | |
2455 | return 0; | |
2456 | } | |
2457 | ||
2458 | for (;;) { | |
2459 | _cleanup_free_ char *word = NULL, *k = NULL; | |
2460 | ||
4ec85141 | 2461 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_UNQUOTE); |
00819cc1 LP |
2462 | if (r == 0) |
2463 | break; | |
2464 | if (r == -ENOMEM) | |
2465 | return log_oom(); | |
2466 | if (r < 0) { | |
2467 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2468 | "Trailing garbage in %s, ignoring: %s", lvalue, rvalue); |
00819cc1 LP |
2469 | break; |
2470 | } | |
2471 | ||
2472 | if (u) { | |
2473 | r = unit_full_printf(u, word, &k); | |
2474 | if (r < 0) { | |
2475 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 2476 | "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
00819cc1 LP |
2477 | continue; |
2478 | } | |
ae2a15bc LP |
2479 | } else |
2480 | k = TAKE_PTR(word); | |
00819cc1 LP |
2481 | |
2482 | if (!env_assignment_is_valid(k) && !env_name_is_valid(k)) { | |
2483 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
2484 | "Invalid environment name or assignment %s, ignoring: %s", lvalue, k); | |
2485 | continue; | |
2486 | } | |
2487 | ||
2488 | if (!GREEDY_REALLOC(n, nbufsize, nlen + 2)) | |
2489 | return log_oom(); | |
2490 | ||
1cc6c93a | 2491 | n[nlen++] = TAKE_PTR(k); |
00819cc1 | 2492 | n[nlen] = NULL; |
00819cc1 LP |
2493 | } |
2494 | ||
2495 | if (n) { | |
2496 | r = strv_extend_strv(unsetenv, n, true); | |
2497 | if (r < 0) | |
2498 | return r; | |
2499 | } | |
2500 | ||
2501 | return 0; | |
2502 | } | |
2503 | ||
d3070fbd LP |
2504 | int config_parse_log_extra_fields( |
2505 | const char *unit, | |
2506 | const char *filename, | |
2507 | unsigned line, | |
2508 | const char *section, | |
2509 | unsigned section_line, | |
2510 | const char *lvalue, | |
2511 | int ltype, | |
2512 | const char *rvalue, | |
2513 | void *data, | |
2514 | void *userdata) { | |
2515 | ||
2516 | ExecContext *c = data; | |
47538b76 | 2517 | const Unit *u = userdata; |
063c4b1a | 2518 | const char *p = rvalue; |
d3070fbd LP |
2519 | int r; |
2520 | ||
2521 | assert(filename); | |
2522 | assert(lvalue); | |
2523 | assert(rvalue); | |
2524 | assert(c); | |
2525 | ||
2526 | if (isempty(rvalue)) { | |
2527 | exec_context_free_log_extra_fields(c); | |
2528 | return 0; | |
2529 | } | |
2530 | ||
063c4b1a | 2531 | for (;;) { |
d3070fbd LP |
2532 | _cleanup_free_ char *word = NULL, *k = NULL; |
2533 | struct iovec *t; | |
2534 | const char *eq; | |
2535 | ||
4ec85141 | 2536 | r = extract_first_word(&p, &word, NULL, EXTRACT_CUNESCAPE|EXTRACT_UNQUOTE); |
d3070fbd | 2537 | if (r == 0) |
063c4b1a | 2538 | return 0; |
d3070fbd LP |
2539 | if (r == -ENOMEM) |
2540 | return log_oom(); | |
2541 | if (r < 0) { | |
2542 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
2543 | return 0; | |
2544 | } | |
2545 | ||
2546 | r = unit_full_printf(u, word, &k); | |
2547 | if (r < 0) { | |
063c4b1a | 2548 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", word); |
d3070fbd LP |
2549 | continue; |
2550 | } | |
2551 | ||
2552 | eq = strchr(k, '='); | |
2553 | if (!eq) { | |
063c4b1a | 2554 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field lacks '=' character, ignoring: %s", k); |
d3070fbd LP |
2555 | continue; |
2556 | } | |
2557 | ||
2558 | if (!journal_field_valid(k, eq-k, false)) { | |
063c4b1a | 2559 | log_syntax(unit, LOG_ERR, filename, line, 0, "Log field name is invalid, ignoring: %s", k); |
d3070fbd LP |
2560 | continue; |
2561 | } | |
2562 | ||
aa484f35 | 2563 | t = reallocarray(c->log_extra_fields, c->n_log_extra_fields+1, sizeof(struct iovec)); |
d3070fbd LP |
2564 | if (!t) |
2565 | return log_oom(); | |
2566 | ||
2567 | c->log_extra_fields = t; | |
2568 | c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE_STRING(k); | |
2569 | ||
2570 | k = NULL; | |
2571 | } | |
d3070fbd LP |
2572 | } |
2573 | ||
91dd5f7c LP |
2574 | int config_parse_log_namespace( |
2575 | const char *unit, | |
2576 | const char *filename, | |
2577 | unsigned line, | |
2578 | const char *section, | |
2579 | unsigned section_line, | |
2580 | const char *lvalue, | |
2581 | int ltype, | |
2582 | const char *rvalue, | |
2583 | void *data, | |
2584 | void *userdata) { | |
2585 | ||
2586 | _cleanup_free_ char *k = NULL; | |
2587 | ExecContext *c = data; | |
2588 | const Unit *u = userdata; | |
2589 | int r; | |
2590 | ||
2591 | assert(filename); | |
2592 | assert(lvalue); | |
2593 | assert(rvalue); | |
2594 | assert(c); | |
2595 | ||
2596 | if (isempty(rvalue)) { | |
2597 | c->log_namespace = mfree(c->log_namespace); | |
2598 | return 0; | |
2599 | } | |
2600 | ||
2601 | r = unit_full_printf(u, rvalue, &k); | |
2602 | if (r < 0) { | |
2603 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); | |
2604 | return 0; | |
2605 | } | |
2606 | ||
2607 | if (!log_namespace_name_valid(k)) { | |
2608 | log_syntax(unit, LOG_ERR, filename, line, SYNTHETIC_ERRNO(EINVAL), "Specified log namespace name is not valid: %s", k); | |
2609 | return 0; | |
2610 | } | |
2611 | ||
2612 | free_and_replace(c->log_namespace, k); | |
2613 | return 0; | |
2614 | } | |
2615 | ||
59fccdc5 LP |
2616 | int config_parse_unit_condition_path( |
2617 | const char *unit, | |
2618 | const char *filename, | |
2619 | unsigned line, | |
2620 | const char *section, | |
2621 | unsigned section_line, | |
2622 | const char *lvalue, | |
2623 | int ltype, | |
2624 | const char *rvalue, | |
2625 | void *data, | |
2626 | void *userdata) { | |
52661efd | 2627 | |
2fbe635a | 2628 | _cleanup_free_ char *p = NULL; |
59fccdc5 LP |
2629 | Condition **list = data, *c; |
2630 | ConditionType t = ltype; | |
2631 | bool trigger, negate; | |
47538b76 | 2632 | const Unit *u = userdata; |
19f6d710 | 2633 | int r; |
52661efd LP |
2634 | |
2635 | assert(filename); | |
2636 | assert(lvalue); | |
2637 | assert(rvalue); | |
2638 | assert(data); | |
2639 | ||
74051b9b LP |
2640 | if (isempty(rvalue)) { |
2641 | /* Empty assignment resets the list */ | |
447021aa | 2642 | *list = condition_free_list(*list); |
74051b9b LP |
2643 | return 0; |
2644 | } | |
2645 | ||
ab7f148f LP |
2646 | trigger = rvalue[0] == '|'; |
2647 | if (trigger) | |
267632f0 LP |
2648 | rvalue++; |
2649 | ||
ab7f148f LP |
2650 | negate = rvalue[0] == '!'; |
2651 | if (negate) | |
52661efd LP |
2652 | rvalue++; |
2653 | ||
19f6d710 | 2654 | r = unit_full_printf(u, rvalue, &p); |
59fccdc5 | 2655 | if (r < 0) { |
063c4b1a | 2656 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
59fccdc5 | 2657 | return 0; |
19f6d710 | 2658 | } |
095b2d7a | 2659 | |
2f4d31c1 YW |
2660 | r = path_simplify_and_warn(p, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2661 | if (r < 0) | |
52661efd | 2662 | return 0; |
52661efd | 2663 | |
59fccdc5 | 2664 | c = condition_new(t, p, trigger, negate); |
ab7f148f | 2665 | if (!c) |
74051b9b | 2666 | return log_oom(); |
52661efd | 2667 | |
59fccdc5 | 2668 | LIST_PREPEND(conditions, *list, c); |
52661efd LP |
2669 | return 0; |
2670 | } | |
2671 | ||
59fccdc5 LP |
2672 | int config_parse_unit_condition_string( |
2673 | const char *unit, | |
2674 | const char *filename, | |
2675 | unsigned line, | |
2676 | const char *section, | |
2677 | unsigned section_line, | |
2678 | const char *lvalue, | |
2679 | int ltype, | |
2680 | const char *rvalue, | |
2681 | void *data, | |
2682 | void *userdata) { | |
039655a4 | 2683 | |
2fbe635a | 2684 | _cleanup_free_ char *s = NULL; |
59fccdc5 LP |
2685 | Condition **list = data, *c; |
2686 | ConditionType t = ltype; | |
2687 | bool trigger, negate; | |
47538b76 | 2688 | const Unit *u = userdata; |
19f6d710 | 2689 | int r; |
039655a4 LP |
2690 | |
2691 | assert(filename); | |
2692 | assert(lvalue); | |
2693 | assert(rvalue); | |
2694 | assert(data); | |
2695 | ||
74051b9b LP |
2696 | if (isempty(rvalue)) { |
2697 | /* Empty assignment resets the list */ | |
447021aa | 2698 | *list = condition_free_list(*list); |
74051b9b LP |
2699 | return 0; |
2700 | } | |
2701 | ||
9266f31e | 2702 | trigger = *rvalue == '|'; |
c0d6e764 | 2703 | if (trigger) |
9266f31e | 2704 | rvalue += 1 + strspn(rvalue + 1, WHITESPACE); |
267632f0 | 2705 | |
9266f31e | 2706 | negate = *rvalue == '!'; |
c0d6e764 | 2707 | if (negate) |
9266f31e | 2708 | rvalue += 1 + strspn(rvalue + 1, WHITESPACE); |
039655a4 | 2709 | |
19f6d710 | 2710 | r = unit_full_printf(u, rvalue, &s); |
59fccdc5 | 2711 | if (r < 0) { |
cae90de3 ZJS |
2712 | log_syntax(unit, LOG_ERR, filename, line, r, |
2713 | "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); | |
59fccdc5 | 2714 | return 0; |
19f6d710 | 2715 | } |
095b2d7a | 2716 | |
59fccdc5 | 2717 | c = condition_new(t, s, trigger, negate); |
c0d6e764 LP |
2718 | if (!c) |
2719 | return log_oom(); | |
039655a4 | 2720 | |
59fccdc5 | 2721 | LIST_PREPEND(conditions, *list, c); |
039655a4 LP |
2722 | return 0; |
2723 | } | |
2724 | ||
59fccdc5 LP |
2725 | int config_parse_unit_condition_null( |
2726 | const char *unit, | |
2727 | const char *filename, | |
2728 | unsigned line, | |
2729 | const char *section, | |
2730 | unsigned section_line, | |
2731 | const char *lvalue, | |
2732 | int ltype, | |
2733 | const char *rvalue, | |
2734 | void *data, | |
2735 | void *userdata) { | |
d257ddef | 2736 | |
59fccdc5 | 2737 | Condition **list = data, *c; |
267632f0 | 2738 | bool trigger, negate; |
d257ddef LP |
2739 | int b; |
2740 | ||
2741 | assert(filename); | |
2742 | assert(lvalue); | |
2743 | assert(rvalue); | |
2744 | assert(data); | |
2745 | ||
55dadc5c LP |
2746 | log_syntax(unit, LOG_WARNING, filename, line, 0, "%s= is deprecated, please do not use.", lvalue); |
2747 | ||
74051b9b LP |
2748 | if (isempty(rvalue)) { |
2749 | /* Empty assignment resets the list */ | |
447021aa | 2750 | *list = condition_free_list(*list); |
74051b9b LP |
2751 | return 0; |
2752 | } | |
2753 | ||
2754 | trigger = rvalue[0] == '|'; | |
2755 | if (trigger) | |
267632f0 LP |
2756 | rvalue++; |
2757 | ||
74051b9b LP |
2758 | negate = rvalue[0] == '!'; |
2759 | if (negate) | |
d257ddef LP |
2760 | rvalue++; |
2761 | ||
74051b9b LP |
2762 | b = parse_boolean(rvalue); |
2763 | if (b < 0) { | |
12ca818f | 2764 | log_syntax(unit, LOG_ERR, filename, line, b, "Failed to parse boolean value in condition, ignoring: %s", rvalue); |
d257ddef LP |
2765 | return 0; |
2766 | } | |
2767 | ||
2768 | if (!b) | |
2769 | negate = !negate; | |
2770 | ||
74051b9b LP |
2771 | c = condition_new(CONDITION_NULL, NULL, trigger, negate); |
2772 | if (!c) | |
2773 | return log_oom(); | |
d257ddef | 2774 | |
59fccdc5 | 2775 | LIST_PREPEND(conditions, *list, c); |
d257ddef LP |
2776 | return 0; |
2777 | } | |
2778 | ||
a57f7e2c LP |
2779 | int config_parse_unit_requires_mounts_for( |
2780 | const char *unit, | |
2781 | const char *filename, | |
2782 | unsigned line, | |
2783 | const char *section, | |
71a61510 | 2784 | unsigned section_line, |
a57f7e2c LP |
2785 | const char *lvalue, |
2786 | int ltype, | |
2787 | const char *rvalue, | |
2788 | void *data, | |
2789 | void *userdata) { | |
7c8fa05c | 2790 | |
063c4b1a | 2791 | const char *p = rvalue; |
7c8fa05c | 2792 | Unit *u = userdata; |
035fe294 | 2793 | int r; |
7c8fa05c LP |
2794 | |
2795 | assert(filename); | |
2796 | assert(lvalue); | |
2797 | assert(rvalue); | |
2798 | assert(data); | |
2799 | ||
063c4b1a | 2800 | for (;;) { |
744bb5b1 | 2801 | _cleanup_free_ char *word = NULL, *resolved = NULL; |
a57f7e2c | 2802 | |
4ec85141 | 2803 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 ZJS |
2804 | if (r == 0) |
2805 | return 0; | |
2806 | if (r == -ENOMEM) | |
a57f7e2c | 2807 | return log_oom(); |
035fe294 ZJS |
2808 | if (r < 0) { |
2809 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
2810 | "Invalid syntax, ignoring: %s", rvalue); | |
2811 | return 0; | |
2812 | } | |
7c8fa05c | 2813 | |
744bb5b1 LP |
2814 | r = unit_full_printf(u, word, &resolved); |
2815 | if (r < 0) { | |
063c4b1a | 2816 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", word); |
744bb5b1 LP |
2817 | continue; |
2818 | } | |
2819 | ||
2f4d31c1 YW |
2820 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
2821 | if (r < 0) | |
2822 | continue; | |
2823 | ||
eef85c4a | 2824 | r = unit_require_mounts_for(u, resolved, UNIT_DEPENDENCY_FILE); |
a57f7e2c | 2825 | if (r < 0) { |
063c4b1a | 2826 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to add required mount '%s', ignoring: %m", resolved); |
a57f7e2c LP |
2827 | continue; |
2828 | } | |
2829 | } | |
7c8fa05c | 2830 | } |
9e372868 | 2831 | |
e8e581bf ZJS |
2832 | int config_parse_documentation(const char *unit, |
2833 | const char *filename, | |
2834 | unsigned line, | |
2835 | const char *section, | |
71a61510 | 2836 | unsigned section_line, |
e8e581bf ZJS |
2837 | const char *lvalue, |
2838 | int ltype, | |
2839 | const char *rvalue, | |
2840 | void *data, | |
2841 | void *userdata) { | |
49dbfa7b LP |
2842 | |
2843 | Unit *u = userdata; | |
2844 | int r; | |
2845 | char **a, **b; | |
2846 | ||
2847 | assert(filename); | |
2848 | assert(lvalue); | |
2849 | assert(rvalue); | |
2850 | assert(u); | |
2851 | ||
74051b9b LP |
2852 | if (isempty(rvalue)) { |
2853 | /* Empty assignment resets the list */ | |
6796073e | 2854 | u->documentation = strv_free(u->documentation); |
74051b9b LP |
2855 | return 0; |
2856 | } | |
2857 | ||
71a61510 | 2858 | r = config_parse_unit_strv_printf(unit, filename, line, section, section_line, lvalue, ltype, |
e8e581bf | 2859 | rvalue, data, userdata); |
49dbfa7b LP |
2860 | if (r < 0) |
2861 | return r; | |
2862 | ||
2863 | for (a = b = u->documentation; a && *a; a++) { | |
2864 | ||
a2e03378 | 2865 | if (documentation_url_is_valid(*a)) |
49dbfa7b LP |
2866 | *(b++) = *a; |
2867 | else { | |
12ca818f | 2868 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid URL, ignoring: %s", *a); |
49dbfa7b LP |
2869 | free(*a); |
2870 | } | |
2871 | } | |
f6d2d421 ZJS |
2872 | if (b) |
2873 | *b = NULL; | |
49dbfa7b LP |
2874 | |
2875 | return r; | |
2876 | } | |
2877 | ||
349cc4a5 | 2878 | #if HAVE_SECCOMP |
17df7223 LP |
2879 | int config_parse_syscall_filter( |
2880 | const char *unit, | |
2881 | const char *filename, | |
2882 | unsigned line, | |
2883 | const char *section, | |
2884 | unsigned section_line, | |
2885 | const char *lvalue, | |
2886 | int ltype, | |
2887 | const char *rvalue, | |
2888 | void *data, | |
2889 | void *userdata) { | |
2890 | ||
8351ceae | 2891 | ExecContext *c = data; |
47538b76 | 2892 | const Unit *u = userdata; |
b5fb3789 | 2893 | bool invert = false; |
8130926d | 2894 | const char *p; |
17df7223 | 2895 | int r; |
8351ceae LP |
2896 | |
2897 | assert(filename); | |
2898 | assert(lvalue); | |
2899 | assert(rvalue); | |
2900 | assert(u); | |
2901 | ||
74051b9b LP |
2902 | if (isempty(rvalue)) { |
2903 | /* Empty assignment resets the list */ | |
8cfa775f | 2904 | c->syscall_filter = hashmap_free(c->syscall_filter); |
17df7223 | 2905 | c->syscall_whitelist = false; |
74051b9b LP |
2906 | return 0; |
2907 | } | |
2908 | ||
8351ceae LP |
2909 | if (rvalue[0] == '~') { |
2910 | invert = true; | |
2911 | rvalue++; | |
2912 | } | |
2913 | ||
17df7223 | 2914 | if (!c->syscall_filter) { |
8cfa775f | 2915 | c->syscall_filter = hashmap_new(NULL); |
17df7223 LP |
2916 | if (!c->syscall_filter) |
2917 | return log_oom(); | |
2918 | ||
c0467cf3 | 2919 | if (invert) |
17df7223 LP |
2920 | /* Allow everything but the ones listed */ |
2921 | c->syscall_whitelist = false; | |
c0467cf3 | 2922 | else { |
17df7223 LP |
2923 | /* Allow nothing but the ones listed */ |
2924 | c->syscall_whitelist = true; | |
8351ceae | 2925 | |
17df7223 | 2926 | /* Accept default syscalls if we are on a whitelist */ |
2f6b9110 LP |
2927 | r = seccomp_parse_syscall_filter( |
2928 | "@default", -1, c->syscall_filter, | |
58f6ab44 ZJS |
2929 | SECCOMP_PARSE_PERMISSIVE|SECCOMP_PARSE_WHITELIST, |
2930 | unit, | |
2931 | NULL, 0); | |
201c1cc2 TM |
2932 | if (r < 0) |
2933 | return r; | |
c0467cf3 | 2934 | } |
8351ceae LP |
2935 | } |
2936 | ||
8130926d LP |
2937 | p = rvalue; |
2938 | for (;;) { | |
8cfa775f YW |
2939 | _cleanup_free_ char *word = NULL, *name = NULL; |
2940 | int num; | |
8351ceae | 2941 | |
8130926d LP |
2942 | r = extract_first_word(&p, &word, NULL, 0); |
2943 | if (r == 0) | |
063c4b1a | 2944 | return 0; |
8130926d | 2945 | if (r == -ENOMEM) |
74051b9b | 2946 | return log_oom(); |
8130926d LP |
2947 | if (r < 0) { |
2948 | log_syntax(unit, LOG_WARNING, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
063c4b1a | 2949 | return 0; |
8130926d | 2950 | } |
8351ceae | 2951 | |
8cfa775f YW |
2952 | r = parse_syscall_and_errno(word, &name, &num); |
2953 | if (r < 0) { | |
2954 | log_syntax(unit, LOG_WARNING, filename, line, r, "Failed to parse syscall:errno, ignoring: %s", word); | |
2955 | continue; | |
2956 | } | |
2957 | ||
58f6ab44 | 2958 | r = seccomp_parse_syscall_filter( |
acd142af LP |
2959 | name, num, c->syscall_filter, |
2960 | SECCOMP_PARSE_LOG|SECCOMP_PARSE_PERMISSIVE| | |
2961 | (invert ? SECCOMP_PARSE_INVERT : 0)| | |
2962 | (c->syscall_whitelist ? SECCOMP_PARSE_WHITELIST : 0), | |
2963 | unit, filename, line); | |
201c1cc2 TM |
2964 | if (r < 0) |
2965 | return r; | |
c0467cf3 | 2966 | } |
17df7223 LP |
2967 | } |
2968 | ||
57183d11 LP |
2969 | int config_parse_syscall_archs( |
2970 | const char *unit, | |
2971 | const char *filename, | |
2972 | unsigned line, | |
2973 | const char *section, | |
2974 | unsigned section_line, | |
2975 | const char *lvalue, | |
2976 | int ltype, | |
2977 | const char *rvalue, | |
2978 | void *data, | |
2979 | void *userdata) { | |
2980 | ||
063c4b1a | 2981 | const char *p = rvalue; |
d3b1c508 | 2982 | Set **archs = data; |
57183d11 LP |
2983 | int r; |
2984 | ||
2985 | if (isempty(rvalue)) { | |
525d3cc7 | 2986 | *archs = set_free(*archs); |
57183d11 LP |
2987 | return 0; |
2988 | } | |
2989 | ||
d5099efc | 2990 | r = set_ensure_allocated(archs, NULL); |
57183d11 LP |
2991 | if (r < 0) |
2992 | return log_oom(); | |
2993 | ||
063c4b1a | 2994 | for (;;) { |
035fe294 | 2995 | _cleanup_free_ char *word = NULL; |
57183d11 LP |
2996 | uint32_t a; |
2997 | ||
4ec85141 | 2998 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 ZJS |
2999 | if (r == 0) |
3000 | return 0; | |
3001 | if (r == -ENOMEM) | |
57183d11 | 3002 | return log_oom(); |
035fe294 ZJS |
3003 | if (r < 0) { |
3004 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3005 | "Invalid syntax, ignoring: %s", rvalue); | |
3006 | return 0; | |
3007 | } | |
57183d11 | 3008 | |
035fe294 | 3009 | r = seccomp_arch_from_string(word, &a); |
57183d11 | 3010 | if (r < 0) { |
035fe294 ZJS |
3011 | log_syntax(unit, LOG_ERR, filename, line, r, |
3012 | "Failed to parse system call architecture \"%s\", ignoring: %m", word); | |
57183d11 LP |
3013 | continue; |
3014 | } | |
3015 | ||
d3b1c508 | 3016 | r = set_put(*archs, UINT32_TO_PTR(a + 1)); |
57183d11 LP |
3017 | if (r < 0) |
3018 | return log_oom(); | |
3019 | } | |
57183d11 LP |
3020 | } |
3021 | ||
17df7223 LP |
3022 | int config_parse_syscall_errno( |
3023 | const char *unit, | |
3024 | const char *filename, | |
3025 | unsigned line, | |
3026 | const char *section, | |
3027 | unsigned section_line, | |
3028 | const char *lvalue, | |
3029 | int ltype, | |
3030 | const char *rvalue, | |
3031 | void *data, | |
3032 | void *userdata) { | |
3033 | ||
3034 | ExecContext *c = data; | |
3035 | int e; | |
3036 | ||
3037 | assert(filename); | |
3038 | assert(lvalue); | |
3039 | assert(rvalue); | |
3040 | ||
3041 | if (isempty(rvalue)) { | |
3042 | /* Empty assignment resets to KILL */ | |
3043 | c->syscall_errno = 0; | |
3044 | return 0; | |
8351ceae LP |
3045 | } |
3046 | ||
3df90f24 YW |
3047 | e = parse_errno(rvalue); |
3048 | if (e <= 0) { | |
12ca818f | 3049 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse error number, ignoring: %s", rvalue); |
17df7223 LP |
3050 | return 0; |
3051 | } | |
8351ceae | 3052 | |
17df7223 | 3053 | c->syscall_errno = e; |
8351ceae LP |
3054 | return 0; |
3055 | } | |
4298d0b5 LP |
3056 | |
3057 | int config_parse_address_families( | |
3058 | const char *unit, | |
3059 | const char *filename, | |
3060 | unsigned line, | |
3061 | const char *section, | |
3062 | unsigned section_line, | |
3063 | const char *lvalue, | |
3064 | int ltype, | |
3065 | const char *rvalue, | |
3066 | void *data, | |
3067 | void *userdata) { | |
3068 | ||
3069 | ExecContext *c = data; | |
4298d0b5 | 3070 | bool invert = false; |
035fe294 | 3071 | const char *p; |
4298d0b5 LP |
3072 | int r; |
3073 | ||
3074 | assert(filename); | |
3075 | assert(lvalue); | |
3076 | assert(rvalue); | |
4298d0b5 LP |
3077 | |
3078 | if (isempty(rvalue)) { | |
3079 | /* Empty assignment resets the list */ | |
525d3cc7 | 3080 | c->address_families = set_free(c->address_families); |
4298d0b5 LP |
3081 | c->address_families_whitelist = false; |
3082 | return 0; | |
3083 | } | |
3084 | ||
3085 | if (rvalue[0] == '~') { | |
3086 | invert = true; | |
3087 | rvalue++; | |
3088 | } | |
3089 | ||
3090 | if (!c->address_families) { | |
d5099efc | 3091 | c->address_families = set_new(NULL); |
4298d0b5 LP |
3092 | if (!c->address_families) |
3093 | return log_oom(); | |
3094 | ||
3095 | c->address_families_whitelist = !invert; | |
3096 | } | |
3097 | ||
035fe294 ZJS |
3098 | for (p = rvalue;;) { |
3099 | _cleanup_free_ char *word = NULL; | |
4298d0b5 LP |
3100 | int af; |
3101 | ||
4ec85141 | 3102 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 ZJS |
3103 | if (r == 0) |
3104 | return 0; | |
3105 | if (r == -ENOMEM) | |
4298d0b5 | 3106 | return log_oom(); |
035fe294 ZJS |
3107 | if (r < 0) { |
3108 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3109 | "Invalid syntax, ignoring: %s", rvalue); | |
3110 | return 0; | |
3111 | } | |
4298d0b5 | 3112 | |
035fe294 | 3113 | af = af_from_name(word); |
acf4d158 YW |
3114 | if (af < 0) { |
3115 | log_syntax(unit, LOG_ERR, filename, line, af, | |
063c4b1a | 3116 | "Failed to parse address family, ignoring: %s", word); |
4298d0b5 LP |
3117 | continue; |
3118 | } | |
3119 | ||
3120 | /* If we previously wanted to forbid an address family and now | |
035fe294 | 3121 | * we want to allow it, then just remove it from the list. |
4298d0b5 LP |
3122 | */ |
3123 | if (!invert == c->address_families_whitelist) { | |
3124 | r = set_put(c->address_families, INT_TO_PTR(af)); | |
4298d0b5 LP |
3125 | if (r < 0) |
3126 | return log_oom(); | |
3127 | } else | |
3128 | set_remove(c->address_families, INT_TO_PTR(af)); | |
3129 | } | |
4298d0b5 | 3130 | } |
add00535 LP |
3131 | |
3132 | int config_parse_restrict_namespaces( | |
3133 | const char *unit, | |
3134 | const char *filename, | |
3135 | unsigned line, | |
3136 | const char *section, | |
3137 | unsigned section_line, | |
3138 | const char *lvalue, | |
3139 | int ltype, | |
3140 | const char *rvalue, | |
3141 | void *data, | |
3142 | void *userdata) { | |
3143 | ||
3144 | ExecContext *c = data; | |
aa9d574d | 3145 | unsigned long flags; |
add00535 LP |
3146 | bool invert = false; |
3147 | int r; | |
3148 | ||
3149 | if (isempty(rvalue)) { | |
3150 | /* Reset to the default. */ | |
aa9d574d YW |
3151 | c->restrict_namespaces = NAMESPACE_FLAGS_INITIAL; |
3152 | return 0; | |
3153 | } | |
3154 | ||
3155 | /* Boolean parameter ignores the previous settings */ | |
3156 | r = parse_boolean(rvalue); | |
3157 | if (r > 0) { | |
3158 | c->restrict_namespaces = 0; | |
3159 | return 0; | |
3160 | } else if (r == 0) { | |
add00535 LP |
3161 | c->restrict_namespaces = NAMESPACE_FLAGS_ALL; |
3162 | return 0; | |
3163 | } | |
3164 | ||
3165 | if (rvalue[0] == '~') { | |
3166 | invert = true; | |
3167 | rvalue++; | |
3168 | } | |
3169 | ||
aa9d574d YW |
3170 | /* Not a boolean argument, in this case it's a list of namespace types. */ |
3171 | r = namespace_flags_from_string(rvalue, &flags); | |
3172 | if (r < 0) { | |
3173 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse namespace type string, ignoring: %s", rvalue); | |
3174 | return 0; | |
add00535 LP |
3175 | } |
3176 | ||
aa9d574d YW |
3177 | if (c->restrict_namespaces == NAMESPACE_FLAGS_INITIAL) |
3178 | /* Initial assignment. Just set the value. */ | |
3179 | c->restrict_namespaces = invert ? (~flags) & NAMESPACE_FLAGS_ALL : flags; | |
3180 | else | |
3181 | /* Merge the value with the previous one. */ | |
3182 | SET_FLAG(c->restrict_namespaces, flags, !invert); | |
add00535 LP |
3183 | |
3184 | return 0; | |
3185 | } | |
c0467cf3 | 3186 | #endif |
8351ceae | 3187 | |
a016b922 LP |
3188 | int config_parse_unit_slice( |
3189 | const char *unit, | |
3190 | const char *filename, | |
3191 | unsigned line, | |
3192 | const char *section, | |
71a61510 | 3193 | unsigned section_line, |
a016b922 LP |
3194 | const char *lvalue, |
3195 | int ltype, | |
3196 | const char *rvalue, | |
3197 | void *data, | |
3198 | void *userdata) { | |
3199 | ||
063c4b1a | 3200 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a016b922 | 3201 | _cleanup_free_ char *k = NULL; |
abc9fa1c | 3202 | Unit *u = userdata, *slice; |
a016b922 LP |
3203 | int r; |
3204 | ||
3205 | assert(filename); | |
3206 | assert(lvalue); | |
3207 | assert(rvalue); | |
3208 | assert(u); | |
3209 | ||
19f6d710 | 3210 | r = unit_name_printf(u, rvalue, &k); |
d79200e2 | 3211 | if (r < 0) { |
063c4b1a | 3212 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", rvalue); |
d79200e2 | 3213 | return 0; |
19f6d710 | 3214 | } |
a016b922 | 3215 | |
063c4b1a | 3216 | r = manager_load_unit(u->manager, k, NULL, &error, &slice); |
a016b922 | 3217 | if (r < 0) { |
063c4b1a | 3218 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to load slice unit %s, ignoring: %s", k, bus_error_message(&error, r)); |
a016b922 LP |
3219 | return 0; |
3220 | } | |
3221 | ||
d79200e2 LP |
3222 | r = unit_set_slice(u, slice); |
3223 | if (r < 0) { | |
063c4b1a | 3224 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to assign slice %s to unit %s, ignoring: %m", slice->id, u->id); |
a016b922 LP |
3225 | return 0; |
3226 | } | |
3227 | ||
a016b922 LP |
3228 | return 0; |
3229 | } | |
3230 | ||
b2f8b02e LP |
3231 | int config_parse_cpu_quota( |
3232 | const char *unit, | |
3233 | const char *filename, | |
3234 | unsigned line, | |
3235 | const char *section, | |
3236 | unsigned section_line, | |
3237 | const char *lvalue, | |
3238 | int ltype, | |
3239 | const char *rvalue, | |
3240 | void *data, | |
3241 | void *userdata) { | |
3242 | ||
3243 | CGroupContext *c = data; | |
9184ca48 | 3244 | int r; |
b2f8b02e LP |
3245 | |
3246 | assert(filename); | |
3247 | assert(lvalue); | |
3248 | assert(rvalue); | |
3249 | ||
3250 | if (isempty(rvalue)) { | |
3a43da28 | 3251 | c->cpu_quota_per_sec_usec = USEC_INFINITY; |
b2f8b02e LP |
3252 | return 0; |
3253 | } | |
3254 | ||
f806dfd3 | 3255 | r = parse_permille_unbounded(rvalue); |
9184ca48 | 3256 | if (r <= 0) { |
063c4b1a | 3257 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid CPU quota '%s', ignoring.", rvalue); |
9a054909 | 3258 | return 0; |
b2f8b02e LP |
3259 | } |
3260 | ||
f806dfd3 | 3261 | c->cpu_quota_per_sec_usec = ((usec_t) r * USEC_PER_SEC) / 1000U; |
b2f8b02e LP |
3262 | return 0; |
3263 | } | |
3264 | ||
0b8d3075 | 3265 | int config_parse_allowed_cpus( |
047f5d63 PH |
3266 | const char *unit, |
3267 | const char *filename, | |
3268 | unsigned line, | |
3269 | const char *section, | |
3270 | unsigned section_line, | |
3271 | const char *lvalue, | |
3272 | int ltype, | |
3273 | const char *rvalue, | |
3274 | void *data, | |
3275 | void *userdata) { | |
3276 | ||
3277 | CGroupContext *c = data; | |
3278 | ||
3279 | (void) parse_cpu_set_extend(rvalue, &c->cpuset_cpus, true, unit, filename, line, lvalue); | |
3280 | ||
3281 | return 0; | |
3282 | } | |
3283 | ||
0b8d3075 | 3284 | int config_parse_allowed_mems( |
047f5d63 PH |
3285 | const char *unit, |
3286 | const char *filename, | |
3287 | unsigned line, | |
3288 | const char *section, | |
3289 | unsigned section_line, | |
3290 | const char *lvalue, | |
3291 | int ltype, | |
3292 | const char *rvalue, | |
3293 | void *data, | |
3294 | void *userdata) { | |
3295 | ||
3296 | CGroupContext *c = data; | |
3297 | ||
3298 | (void) parse_cpu_set_extend(rvalue, &c->cpuset_mems, true, unit, filename, line, lvalue); | |
3299 | ||
3300 | return 0; | |
3301 | } | |
3302 | ||
4ad49000 LP |
3303 | int config_parse_memory_limit( |
3304 | const char *unit, | |
3305 | const char *filename, | |
3306 | unsigned line, | |
3307 | const char *section, | |
71a61510 | 3308 | unsigned section_line, |
4ad49000 LP |
3309 | const char *lvalue, |
3310 | int ltype, | |
3311 | const char *rvalue, | |
3312 | void *data, | |
3313 | void *userdata) { | |
3314 | ||
3315 | CGroupContext *c = data; | |
da4d897e | 3316 | uint64_t bytes = CGROUP_LIMIT_MAX; |
4ad49000 LP |
3317 | int r; |
3318 | ||
e57c9ce1 | 3319 | if (!isempty(rvalue) && !streq(rvalue, "infinity")) { |
875ae566 | 3320 | |
f806dfd3 | 3321 | r = parse_permille(rvalue); |
875ae566 LP |
3322 | if (r < 0) { |
3323 | r = parse_size(rvalue, 1024, &bytes); | |
3324 | if (r < 0) { | |
063c4b1a | 3325 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid memory limit '%s', ignoring: %m", rvalue); |
875ae566 LP |
3326 | return 0; |
3327 | } | |
3328 | } else | |
f806dfd3 | 3329 | bytes = physical_memory_scale(r, 1000U); |
875ae566 | 3330 | |
906bdbf5 | 3331 | if (bytes >= UINT64_MAX || |
22bf131b | 3332 | (bytes <= 0 && !STR_IN_SET(lvalue, "MemorySwapMax", "MemoryLow", "MemoryMin", "DefaultMemoryLow", "DefaultMemoryMin"))) { |
063c4b1a | 3333 | log_syntax(unit, LOG_ERR, filename, line, 0, "Memory limit '%s' out of range, ignoring.", rvalue); |
da4d897e TH |
3334 | return 0; |
3335 | } | |
4ad49000 LP |
3336 | } |
3337 | ||
c52db42b CD |
3338 | if (streq(lvalue, "DefaultMemoryLow")) { |
3339 | c->default_memory_low_set = true; | |
3340 | if (isempty(rvalue)) | |
3341 | c->default_memory_low = CGROUP_LIMIT_MIN; | |
3342 | else | |
3343 | c->default_memory_low = bytes; | |
7ad5439e CD |
3344 | } else if (streq(lvalue, "DefaultMemoryMin")) { |
3345 | c->default_memory_min_set = true; | |
3346 | if (isempty(rvalue)) | |
3347 | c->default_memory_min = CGROUP_LIMIT_MIN; | |
3348 | else | |
3349 | c->default_memory_min = bytes; | |
3350 | } else if (streq(lvalue, "MemoryMin")) { | |
48422635 | 3351 | c->memory_min = bytes; |
7ad5439e CD |
3352 | c->memory_min_set = true; |
3353 | } else if (streq(lvalue, "MemoryLow")) { | |
da4d897e | 3354 | c->memory_low = bytes; |
c52db42b CD |
3355 | c->memory_low_set = true; |
3356 | } else if (streq(lvalue, "MemoryHigh")) | |
da4d897e TH |
3357 | c->memory_high = bytes; |
3358 | else if (streq(lvalue, "MemoryMax")) | |
3359 | c->memory_max = bytes; | |
96e131ea WC |
3360 | else if (streq(lvalue, "MemorySwapMax")) |
3361 | c->memory_swap_max = bytes; | |
3362 | else if (streq(lvalue, "MemoryLimit")) | |
da4d897e | 3363 | c->memory_limit = bytes; |
96e131ea WC |
3364 | else |
3365 | return -EINVAL; | |
4ad49000 | 3366 | |
4ad49000 LP |
3367 | return 0; |
3368 | } | |
3369 | ||
03a7b521 LP |
3370 | int config_parse_tasks_max( |
3371 | const char *unit, | |
3372 | const char *filename, | |
3373 | unsigned line, | |
3374 | const char *section, | |
3375 | unsigned section_line, | |
3376 | const char *lvalue, | |
3377 | int ltype, | |
3378 | const char *rvalue, | |
3379 | void *data, | |
3380 | void *userdata) { | |
3381 | ||
47538b76 | 3382 | const Unit *u = userdata; |
3a0f06c4 ZJS |
3383 | TasksMax *tasks_max = data; |
3384 | uint64_t v; | |
03a7b521 LP |
3385 | int r; |
3386 | ||
f5058264 | 3387 | if (isempty(rvalue)) { |
3a0f06c4 | 3388 | *tasks_max = u ? u->manager->default_tasks_max : TASKS_MAX_UNSET; |
f5058264 TH |
3389 | return 0; |
3390 | } | |
3391 | ||
3392 | if (streq(rvalue, "infinity")) { | |
3a0f06c4 | 3393 | *tasks_max = TASKS_MAX_UNSET; |
03a7b521 LP |
3394 | return 0; |
3395 | } | |
3396 | ||
f806dfd3 | 3397 | r = parse_permille(rvalue); |
3a0f06c4 ZJS |
3398 | if (r >= 0) |
3399 | *tasks_max = (TasksMax) { r, 1000U }; /* r‰ */ | |
3400 | else { | |
f5058264 | 3401 | r = safe_atou64(rvalue, &v); |
83f8e808 | 3402 | if (r < 0) { |
063c4b1a | 3403 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid maximum tasks value '%s', ignoring: %m", rvalue); |
83f8e808 LP |
3404 | return 0; |
3405 | } | |
83f8e808 | 3406 | |
3a0f06c4 ZJS |
3407 | if (v <= 0 || v >= UINT64_MAX) { |
3408 | log_syntax(unit, LOG_ERR, filename, line, 0, "Maximum tasks value '%s' out of range, ignoring.", rvalue); | |
3409 | return 0; | |
3410 | } | |
3411 | ||
3412 | *tasks_max = (TasksMax) { v }; | |
03a7b521 LP |
3413 | } |
3414 | ||
3415 | return 0; | |
3416 | } | |
3417 | ||
02638280 LP |
3418 | int config_parse_delegate( |
3419 | const char *unit, | |
3420 | const char *filename, | |
3421 | unsigned line, | |
3422 | const char *section, | |
3423 | unsigned section_line, | |
3424 | const char *lvalue, | |
3425 | int ltype, | |
3426 | const char *rvalue, | |
3427 | void *data, | |
3428 | void *userdata) { | |
3429 | ||
3430 | CGroupContext *c = data; | |
ecae73d7 | 3431 | UnitType t; |
02638280 LP |
3432 | int r; |
3433 | ||
ecae73d7 ZJS |
3434 | t = unit_name_to_type(unit); |
3435 | assert(t != _UNIT_TYPE_INVALID); | |
3436 | ||
3437 | if (!unit_vtable[t]->can_delegate) { | |
3438 | log_syntax(unit, LOG_ERR, filename, line, 0, "Delegate= setting not supported for this unit type, ignoring."); | |
3439 | return 0; | |
3440 | } | |
3441 | ||
02638280 LP |
3442 | /* We either accept a boolean value, which may be used to turn on delegation for all controllers, or turn it |
3443 | * off for all. Or it takes a list of controller names, in which case we add the specified controllers to the | |
3444 | * mask to delegate. */ | |
3445 | ||
1bdfc7b9 | 3446 | if (isempty(rvalue)) { |
d48013f8 YW |
3447 | /* An empty string resets controllers and set Delegate=yes. */ |
3448 | c->delegate = true; | |
1bdfc7b9 YW |
3449 | c->delegate_controllers = 0; |
3450 | return 0; | |
3451 | } | |
3452 | ||
02638280 LP |
3453 | r = parse_boolean(rvalue); |
3454 | if (r < 0) { | |
3455 | const char *p = rvalue; | |
3456 | CGroupMask mask = 0; | |
3457 | ||
3458 | for (;;) { | |
3459 | _cleanup_free_ char *word = NULL; | |
3460 | CGroupController cc; | |
3461 | ||
4ec85141 | 3462 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
02638280 LP |
3463 | if (r == 0) |
3464 | break; | |
3465 | if (r == -ENOMEM) | |
3466 | return log_oom(); | |
3467 | if (r < 0) { | |
3468 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid syntax, ignoring: %s", rvalue); | |
ff1b8455 | 3469 | return 0; |
02638280 LP |
3470 | } |
3471 | ||
3472 | cc = cgroup_controller_from_string(word); | |
3473 | if (cc < 0) { | |
063c4b1a | 3474 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid controller name '%s', ignoring", word); |
02638280 LP |
3475 | continue; |
3476 | } | |
3477 | ||
3478 | mask |= CGROUP_CONTROLLER_TO_MASK(cc); | |
3479 | } | |
3480 | ||
3481 | c->delegate = true; | |
3482 | c->delegate_controllers |= mask; | |
3483 | ||
3484 | } else if (r > 0) { | |
3485 | c->delegate = true; | |
3486 | c->delegate_controllers = _CGROUP_MASK_ALL; | |
3487 | } else { | |
3488 | c->delegate = false; | |
3489 | c->delegate_controllers = 0; | |
3490 | } | |
3491 | ||
3492 | return 0; | |
3493 | } | |
3494 | ||
4ad49000 LP |
3495 | int config_parse_device_allow( |
3496 | const char *unit, | |
3497 | const char *filename, | |
3498 | unsigned line, | |
3499 | const char *section, | |
71a61510 | 3500 | unsigned section_line, |
4ad49000 LP |
3501 | const char *lvalue, |
3502 | int ltype, | |
3503 | const char *rvalue, | |
3504 | void *data, | |
3505 | void *userdata) { | |
3506 | ||
c9f620bf | 3507 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
4ad49000 | 3508 | CGroupContext *c = data; |
c9f620bf | 3509 | const char *p = rvalue; |
1116e14c | 3510 | int r; |
4ad49000 LP |
3511 | |
3512 | if (isempty(rvalue)) { | |
3513 | while (c->device_allow) | |
3514 | cgroup_context_free_device_allow(c, c->device_allow); | |
3515 | ||
3516 | return 0; | |
3517 | } | |
3518 | ||
4ec85141 | 3519 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3520 | if (r == -ENOMEM) |
3521 | return log_oom(); | |
508f63b4 | 3522 | if (r < 0) { |
1116e14c | 3523 | log_syntax(unit, LOG_WARNING, filename, line, r, |
c9f620bf YW |
3524 | "Invalid syntax, ignoring: %s", rvalue); |
3525 | return 0; | |
3526 | } | |
3527 | if (r == 0) { | |
3528 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3529 | "Failed to extract device path and rights from '%s', ignoring.", rvalue); | |
20d52ab6 | 3530 | return 0; |
1116e14c NBS |
3531 | } |
3532 | ||
c9f620bf YW |
3533 | r = unit_full_printf(userdata, path, &resolved); |
3534 | if (r < 0) { | |
3535 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3536 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
4ad49000 LP |
3537 | return 0; |
3538 | } | |
3539 | ||
49fe5c09 | 3540 | if (!STARTSWITH_SET(resolved, "block-", "char-")) { |
2f4d31c1 | 3541 | |
57e84e75 LP |
3542 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3543 | if (r < 0) | |
3544 | return 0; | |
3545 | ||
3546 | if (!valid_device_node_path(resolved)) { | |
3547 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device node path '%s', ignoring.", resolved); | |
3548 | return 0; | |
3549 | } | |
c9f620bf | 3550 | } |
4ad49000 | 3551 | |
c9f620bf YW |
3552 | if (!isempty(p) && !in_charset(p, "rwm")) { |
3553 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid device rights '%s', ignoring.", p); | |
4ad49000 LP |
3554 | return 0; |
3555 | } | |
3556 | ||
fd870bac | 3557 | return cgroup_add_device_allow(c, resolved, p); |
4ad49000 LP |
3558 | } |
3559 | ||
13c31542 TH |
3560 | int config_parse_io_device_weight( |
3561 | const char *unit, | |
3562 | const char *filename, | |
3563 | unsigned line, | |
3564 | const char *section, | |
3565 | unsigned section_line, | |
3566 | const char *lvalue, | |
3567 | int ltype, | |
3568 | const char *rvalue, | |
3569 | void *data, | |
3570 | void *userdata) { | |
3571 | ||
c9f620bf | 3572 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
13c31542 TH |
3573 | CGroupIODeviceWeight *w; |
3574 | CGroupContext *c = data; | |
c9f620bf | 3575 | const char *p = rvalue; |
13c31542 | 3576 | uint64_t u; |
13c31542 TH |
3577 | int r; |
3578 | ||
3579 | assert(filename); | |
3580 | assert(lvalue); | |
3581 | assert(rvalue); | |
3582 | ||
3583 | if (isempty(rvalue)) { | |
3584 | while (c->io_device_weights) | |
3585 | cgroup_context_free_io_device_weight(c, c->io_device_weights); | |
3586 | ||
3587 | return 0; | |
3588 | } | |
3589 | ||
4ec85141 | 3590 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3591 | if (r == -ENOMEM) |
3592 | return log_oom(); | |
3593 | if (r < 0) { | |
3594 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3595 | "Invalid syntax, ignoring: %s", rvalue); | |
3596 | return 0; | |
3597 | } | |
3598 | if (r == 0 || isempty(p)) { | |
3599 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3600 | "Failed to extract device path and weight from '%s', ignoring.", rvalue); | |
13c31542 TH |
3601 | return 0; |
3602 | } | |
3603 | ||
c9f620bf YW |
3604 | r = unit_full_printf(userdata, path, &resolved); |
3605 | if (r < 0) { | |
3606 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3607 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3608 | return 0; | |
3609 | } | |
13c31542 | 3610 | |
2f4d31c1 YW |
3611 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3612 | if (r < 0) | |
3613 | return 0; | |
3614 | ||
c9f620bf | 3615 | r = cg_weight_parse(p, &u); |
13c31542 | 3616 | if (r < 0) { |
c9f620bf | 3617 | log_syntax(unit, LOG_ERR, filename, line, r, "IO weight '%s' invalid, ignoring: %m", p); |
13c31542 TH |
3618 | return 0; |
3619 | } | |
3620 | ||
3621 | assert(u != CGROUP_WEIGHT_INVALID); | |
3622 | ||
3623 | w = new0(CGroupIODeviceWeight, 1); | |
3624 | if (!w) | |
3625 | return log_oom(); | |
3626 | ||
c9f620bf | 3627 | w->path = TAKE_PTR(resolved); |
13c31542 TH |
3628 | w->weight = u; |
3629 | ||
3630 | LIST_PREPEND(device_weights, c->io_device_weights, w); | |
3631 | return 0; | |
3632 | } | |
3633 | ||
6ae4283c TH |
3634 | int config_parse_io_device_latency( |
3635 | const char *unit, | |
3636 | const char *filename, | |
3637 | unsigned line, | |
3638 | const char *section, | |
3639 | unsigned section_line, | |
3640 | const char *lvalue, | |
3641 | int ltype, | |
3642 | const char *rvalue, | |
3643 | void *data, | |
3644 | void *userdata) { | |
3645 | ||
3646 | _cleanup_free_ char *path = NULL, *resolved = NULL; | |
3647 | CGroupIODeviceLatency *l; | |
3648 | CGroupContext *c = data; | |
3649 | const char *p = rvalue; | |
3650 | usec_t usec; | |
3651 | int r; | |
3652 | ||
3653 | assert(filename); | |
3654 | assert(lvalue); | |
3655 | assert(rvalue); | |
3656 | ||
3657 | if (isempty(rvalue)) { | |
3658 | while (c->io_device_latencies) | |
3659 | cgroup_context_free_io_device_latency(c, c->io_device_latencies); | |
3660 | ||
3661 | return 0; | |
3662 | } | |
3663 | ||
4ec85141 | 3664 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
6ae4283c TH |
3665 | if (r == -ENOMEM) |
3666 | return log_oom(); | |
3667 | if (r < 0) { | |
3668 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3669 | "Invalid syntax, ignoring: %s", rvalue); | |
3670 | return 0; | |
3671 | } | |
3672 | if (r == 0 || isempty(p)) { | |
3673 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3674 | "Failed to extract device path and latency from '%s', ignoring.", rvalue); | |
3675 | return 0; | |
3676 | } | |
3677 | ||
3678 | r = unit_full_printf(userdata, path, &resolved); | |
3679 | if (r < 0) { | |
3680 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3681 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3682 | return 0; | |
3683 | } | |
3684 | ||
3685 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); | |
3686 | if (r < 0) | |
3687 | return 0; | |
3688 | ||
3689 | if (parse_sec(p, &usec) < 0) { | |
3690 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse timer value, ignoring: %s", p); | |
3691 | return 0; | |
3692 | } | |
3693 | ||
3694 | l = new0(CGroupIODeviceLatency, 1); | |
3695 | if (!l) | |
3696 | return log_oom(); | |
3697 | ||
3698 | l->path = TAKE_PTR(resolved); | |
3699 | l->target_usec = usec; | |
3700 | ||
3701 | LIST_PREPEND(device_latencies, c->io_device_latencies, l); | |
3702 | return 0; | |
3703 | } | |
3704 | ||
13c31542 TH |
3705 | int config_parse_io_limit( |
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 | ||
c9f620bf | 3717 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
13c31542 TH |
3718 | CGroupIODeviceLimit *l = NULL, *t; |
3719 | CGroupContext *c = data; | |
9be57249 | 3720 | CGroupIOLimitType type; |
c9f620bf | 3721 | const char *p = rvalue; |
13c31542 | 3722 | uint64_t num; |
13c31542 TH |
3723 | int r; |
3724 | ||
3725 | assert(filename); | |
3726 | assert(lvalue); | |
3727 | assert(rvalue); | |
3728 | ||
9be57249 TH |
3729 | type = cgroup_io_limit_type_from_string(lvalue); |
3730 | assert(type >= 0); | |
13c31542 TH |
3731 | |
3732 | if (isempty(rvalue)) { | |
3733 | LIST_FOREACH(device_limits, l, c->io_device_limits) | |
9be57249 | 3734 | l->limits[type] = cgroup_io_limit_defaults[type]; |
13c31542 TH |
3735 | return 0; |
3736 | } | |
3737 | ||
4ec85141 | 3738 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3739 | if (r == -ENOMEM) |
3740 | return log_oom(); | |
3741 | if (r < 0) { | |
3742 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3743 | "Invalid syntax, ignoring: %s", rvalue); | |
3744 | return 0; | |
3745 | } | |
3746 | if (r == 0 || isempty(p)) { | |
3747 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3748 | "Failed to extract device node and bandwidth from '%s', ignoring.", rvalue); | |
13c31542 TH |
3749 | return 0; |
3750 | } | |
3751 | ||
c9f620bf YW |
3752 | r = unit_full_printf(userdata, path, &resolved); |
3753 | if (r < 0) { | |
3754 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3755 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3756 | return 0; | |
3757 | } | |
13c31542 | 3758 | |
2f4d31c1 YW |
3759 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3760 | if (r < 0) | |
3761 | return 0; | |
3762 | ||
9d5e9b4a | 3763 | if (streq("infinity", p)) |
13c31542 | 3764 | num = CGROUP_LIMIT_MAX; |
9d5e9b4a | 3765 | else { |
c9f620bf | 3766 | r = parse_size(p, 1000, &num); |
13c31542 | 3767 | if (r < 0 || num <= 0) { |
c9f620bf | 3768 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid IO limit '%s', ignoring.", p); |
13c31542 TH |
3769 | return 0; |
3770 | } | |
3771 | } | |
3772 | ||
3773 | LIST_FOREACH(device_limits, t, c->io_device_limits) { | |
c9f620bf | 3774 | if (path_equal(resolved, t->path)) { |
13c31542 TH |
3775 | l = t; |
3776 | break; | |
3777 | } | |
3778 | } | |
3779 | ||
3780 | if (!l) { | |
9be57249 TH |
3781 | CGroupIOLimitType ttype; |
3782 | ||
13c31542 TH |
3783 | l = new0(CGroupIODeviceLimit, 1); |
3784 | if (!l) | |
3785 | return log_oom(); | |
3786 | ||
c9f620bf | 3787 | l->path = TAKE_PTR(resolved); |
9be57249 TH |
3788 | for (ttype = 0; ttype < _CGROUP_IO_LIMIT_TYPE_MAX; ttype++) |
3789 | l->limits[ttype] = cgroup_io_limit_defaults[ttype]; | |
13c31542 TH |
3790 | |
3791 | LIST_PREPEND(device_limits, c->io_device_limits, l); | |
3792 | } | |
3793 | ||
9be57249 | 3794 | l->limits[type] = num; |
13c31542 TH |
3795 | |
3796 | return 0; | |
3797 | } | |
3798 | ||
8e7076ca LP |
3799 | int config_parse_blockio_device_weight( |
3800 | const char *unit, | |
3801 | const char *filename, | |
3802 | unsigned line, | |
3803 | const char *section, | |
71a61510 | 3804 | unsigned section_line, |
8e7076ca LP |
3805 | const char *lvalue, |
3806 | int ltype, | |
3807 | const char *rvalue, | |
3808 | void *data, | |
3809 | void *userdata) { | |
3810 | ||
c9f620bf | 3811 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
8e7076ca | 3812 | CGroupBlockIODeviceWeight *w; |
4ad49000 | 3813 | CGroupContext *c = data; |
c9f620bf | 3814 | const char *p = rvalue; |
d53d9474 | 3815 | uint64_t u; |
4ad49000 LP |
3816 | int r; |
3817 | ||
3818 | assert(filename); | |
3819 | assert(lvalue); | |
3820 | assert(rvalue); | |
3821 | ||
3822 | if (isempty(rvalue)) { | |
4ad49000 LP |
3823 | while (c->blockio_device_weights) |
3824 | cgroup_context_free_blockio_device_weight(c, c->blockio_device_weights); | |
3825 | ||
3826 | return 0; | |
3827 | } | |
3828 | ||
4ec85141 | 3829 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3830 | if (r == -ENOMEM) |
3831 | return log_oom(); | |
3832 | if (r < 0) { | |
3833 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3834 | "Invalid syntax, ignoring: %s", rvalue); | |
3835 | return 0; | |
3836 | } | |
3837 | if (r == 0 || isempty(p)) { | |
3838 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3839 | "Failed to extract device node and weight from '%s', ignoring.", rvalue); | |
8e7076ca LP |
3840 | return 0; |
3841 | } | |
4ad49000 | 3842 | |
c9f620bf YW |
3843 | r = unit_full_printf(userdata, path, &resolved); |
3844 | if (r < 0) { | |
3845 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3846 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3847 | return 0; | |
3848 | } | |
4ad49000 | 3849 | |
2f4d31c1 YW |
3850 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3851 | if (r < 0) | |
3852 | return 0; | |
3853 | ||
c9f620bf | 3854 | r = cg_blkio_weight_parse(p, &u); |
d53d9474 | 3855 | if (r < 0) { |
c9f620bf | 3856 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid block IO weight '%s', ignoring: %m", p); |
4ad49000 LP |
3857 | return 0; |
3858 | } | |
3859 | ||
d53d9474 LP |
3860 | assert(u != CGROUP_BLKIO_WEIGHT_INVALID); |
3861 | ||
8e7076ca LP |
3862 | w = new0(CGroupBlockIODeviceWeight, 1); |
3863 | if (!w) | |
3864 | return log_oom(); | |
4ad49000 | 3865 | |
c9f620bf | 3866 | w->path = TAKE_PTR(resolved); |
d53d9474 | 3867 | w->weight = u; |
4ad49000 | 3868 | |
71fda00f | 3869 | LIST_PREPEND(device_weights, c->blockio_device_weights, w); |
4ad49000 LP |
3870 | return 0; |
3871 | } | |
3872 | ||
3873 | int config_parse_blockio_bandwidth( | |
3874 | const char *unit, | |
3875 | const char *filename, | |
3876 | unsigned line, | |
3877 | const char *section, | |
71a61510 | 3878 | unsigned section_line, |
4ad49000 LP |
3879 | const char *lvalue, |
3880 | int ltype, | |
3881 | const char *rvalue, | |
3882 | void *data, | |
3883 | void *userdata) { | |
3884 | ||
c9f620bf | 3885 | _cleanup_free_ char *path = NULL, *resolved = NULL; |
979d0311 | 3886 | CGroupBlockIODeviceBandwidth *b = NULL, *t; |
4ad49000 | 3887 | CGroupContext *c = data; |
c9f620bf | 3888 | const char *p = rvalue; |
59f448cf | 3889 | uint64_t bytes; |
47c0980d | 3890 | bool read; |
4ad49000 LP |
3891 | int r; |
3892 | ||
3893 | assert(filename); | |
3894 | assert(lvalue); | |
3895 | assert(rvalue); | |
3896 | ||
47c0980d G |
3897 | read = streq("BlockIOReadBandwidth", lvalue); |
3898 | ||
4ad49000 | 3899 | if (isempty(rvalue)) { |
979d0311 TH |
3900 | LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) { |
3901 | b->rbps = CGROUP_LIMIT_MAX; | |
3902 | b->wbps = CGROUP_LIMIT_MAX; | |
3903 | } | |
4ad49000 LP |
3904 | return 0; |
3905 | } | |
3906 | ||
4ec85141 | 3907 | r = extract_first_word(&p, &path, NULL, EXTRACT_UNQUOTE); |
c9f620bf YW |
3908 | if (r == -ENOMEM) |
3909 | return log_oom(); | |
3910 | if (r < 0) { | |
3911 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3912 | "Invalid syntax, ignoring: %s", rvalue); | |
3913 | return 0; | |
3914 | } | |
3915 | if (r == 0 || isempty(p)) { | |
3916 | log_syntax(unit, LOG_WARNING, filename, line, 0, | |
3917 | "Failed to extract device node and bandwidth from '%s', ignoring.", rvalue); | |
4ad49000 LP |
3918 | return 0; |
3919 | } | |
3920 | ||
c9f620bf YW |
3921 | r = unit_full_printf(userdata, path, &resolved); |
3922 | if (r < 0) { | |
3923 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
3924 | "Failed to resolve unit specifiers in '%s', ignoring: %m", path); | |
3925 | return 0; | |
3926 | } | |
4ad49000 | 3927 | |
2f4d31c1 YW |
3928 | r = path_simplify_and_warn(resolved, 0, unit, filename, line, lvalue); |
3929 | if (r < 0) | |
3930 | return 0; | |
3931 | ||
c9f620bf | 3932 | r = parse_size(p, 1000, &bytes); |
4ad49000 | 3933 | if (r < 0 || bytes <= 0) { |
c9f620bf | 3934 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid Block IO Bandwidth '%s', ignoring.", p); |
4ad49000 LP |
3935 | return 0; |
3936 | } | |
3937 | ||
979d0311 | 3938 | LIST_FOREACH(device_bandwidths, t, c->blockio_device_bandwidths) { |
c9f620bf | 3939 | if (path_equal(resolved, t->path)) { |
979d0311 TH |
3940 | b = t; |
3941 | break; | |
3942 | } | |
3943 | } | |
4ad49000 | 3944 | |
979d0311 TH |
3945 | if (!t) { |
3946 | b = new0(CGroupBlockIODeviceBandwidth, 1); | |
3947 | if (!b) | |
3948 | return log_oom(); | |
3949 | ||
c9f620bf | 3950 | b->path = TAKE_PTR(resolved); |
979d0311 TH |
3951 | b->rbps = CGROUP_LIMIT_MAX; |
3952 | b->wbps = CGROUP_LIMIT_MAX; | |
3953 | ||
3954 | LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, b); | |
3955 | } | |
4ad49000 | 3956 | |
979d0311 TH |
3957 | if (read) |
3958 | b->rbps = bytes; | |
3959 | else | |
3960 | b->wbps = bytes; | |
4ad49000 LP |
3961 | |
3962 | return 0; | |
3963 | } | |
3964 | ||
d420282b LP |
3965 | int config_parse_job_mode_isolate( |
3966 | const char *unit, | |
3967 | const char *filename, | |
3968 | unsigned line, | |
3969 | const char *section, | |
3970 | unsigned section_line, | |
3971 | const char *lvalue, | |
3972 | int ltype, | |
3973 | const char *rvalue, | |
3974 | void *data, | |
3975 | void *userdata) { | |
3976 | ||
3977 | JobMode *m = data; | |
3978 | int r; | |
3979 | ||
3980 | assert(filename); | |
3981 | assert(lvalue); | |
3982 | assert(rvalue); | |
3983 | ||
3984 | r = parse_boolean(rvalue); | |
3985 | if (r < 0) { | |
12ca818f | 3986 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse boolean, ignoring: %s", rvalue); |
d420282b LP |
3987 | return 0; |
3988 | } | |
3989 | ||
8ab39347 YW |
3990 | log_notice("%s is deprecated. Please use OnFailureJobMode= instead", lvalue); |
3991 | ||
d420282b LP |
3992 | *m = r ? JOB_ISOLATE : JOB_REPLACE; |
3993 | return 0; | |
3994 | } | |
3995 | ||
3536f49e | 3996 | int config_parse_exec_directories( |
e66cf1a3 LP |
3997 | const char *unit, |
3998 | const char *filename, | |
3999 | unsigned line, | |
4000 | const char *section, | |
4001 | unsigned section_line, | |
4002 | const char *lvalue, | |
4003 | int ltype, | |
4004 | const char *rvalue, | |
4005 | void *data, | |
4006 | void *userdata) { | |
4007 | ||
a2a5291b | 4008 | char***rt = data; |
47538b76 | 4009 | const Unit *u = userdata; |
035fe294 | 4010 | const char *p; |
e66cf1a3 LP |
4011 | int r; |
4012 | ||
4013 | assert(filename); | |
4014 | assert(lvalue); | |
4015 | assert(rvalue); | |
4016 | assert(data); | |
4017 | ||
4018 | if (isempty(rvalue)) { | |
4019 | /* Empty assignment resets the list */ | |
6796073e | 4020 | *rt = strv_free(*rt); |
e66cf1a3 LP |
4021 | return 0; |
4022 | } | |
4023 | ||
035fe294 ZJS |
4024 | for (p = rvalue;;) { |
4025 | _cleanup_free_ char *word = NULL, *k = NULL; | |
e66cf1a3 | 4026 | |
4ec85141 | 4027 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
035fe294 | 4028 | if (r == -ENOMEM) |
e66cf1a3 | 4029 | return log_oom(); |
035fe294 ZJS |
4030 | if (r < 0) { |
4031 | log_syntax(unit, LOG_WARNING, filename, line, r, | |
4032 | "Invalid syntax, ignoring: %s", rvalue); | |
4033 | return 0; | |
4034 | } | |
091e9efe LP |
4035 | if (r == 0) |
4036 | return 0; | |
e66cf1a3 | 4037 | |
18913df9 | 4038 | r = unit_full_printf(u, word, &k); |
9b5864d9 | 4039 | if (r < 0) { |
035fe294 | 4040 | log_syntax(unit, LOG_ERR, filename, line, r, |
063c4b1a | 4041 | "Failed to resolve unit specifiers in \"%s\", ignoring: %m", word); |
9b5864d9 MG |
4042 | continue; |
4043 | } | |
4044 | ||
2f4d31c1 YW |
4045 | r = path_simplify_and_warn(k, PATH_CHECK_RELATIVE, unit, filename, line, lvalue); |
4046 | if (r < 0) | |
e8865688 | 4047 | continue; |
e8865688 LP |
4048 | |
4049 | if (path_startswith(k, "private")) { | |
4050 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
4605de11 | 4051 | "%s= path can't be 'private', ignoring assignment: %s", lvalue, word); |
e66cf1a3 LP |
4052 | continue; |
4053 | } | |
4054 | ||
035fe294 | 4055 | r = strv_push(rt, k); |
e66cf1a3 LP |
4056 | if (r < 0) |
4057 | return log_oom(); | |
035fe294 | 4058 | k = NULL; |
e66cf1a3 | 4059 | } |
e66cf1a3 LP |
4060 | } |
4061 | ||
3af00fb8 LP |
4062 | int config_parse_set_status( |
4063 | const char *unit, | |
4064 | const char *filename, | |
4065 | unsigned line, | |
4066 | const char *section, | |
4067 | unsigned section_line, | |
4068 | const char *lvalue, | |
4069 | int ltype, | |
4070 | const char *rvalue, | |
4071 | void *data, | |
4072 | void *userdata) { | |
4073 | ||
3af00fb8 | 4074 | size_t l; |
a2a5291b | 4075 | const char *word, *state; |
3af00fb8 LP |
4076 | int r; |
4077 | ExitStatusSet *status_set = data; | |
4078 | ||
4079 | assert(filename); | |
4080 | assert(lvalue); | |
4081 | assert(rvalue); | |
4082 | assert(data); | |
4083 | ||
3e2d435b | 4084 | /* Empty assignment resets the list */ |
3af00fb8 | 4085 | if (isempty(rvalue)) { |
3e2d435b | 4086 | exit_status_set_free(status_set); |
3af00fb8 LP |
4087 | return 0; |
4088 | } | |
4089 | ||
a2a5291b | 4090 | FOREACH_WORD(word, l, rvalue, state) { |
3af00fb8 | 4091 | _cleanup_free_ char *temp; |
23d5dd16 | 4092 | Bitmap *bitmap; |
3af00fb8 | 4093 | |
a2a5291b | 4094 | temp = strndup(word, l); |
3af00fb8 LP |
4095 | if (!temp) |
4096 | return log_oom(); | |
4097 | ||
2e2ed880 ZJS |
4098 | /* We need to call exit_status_from_string() first, because we want |
4099 | * to parse numbers as exit statuses, not signals. */ | |
3af00fb8 | 4100 | |
2e2ed880 ZJS |
4101 | r = exit_status_from_string(temp); |
4102 | if (r >= 0) { | |
4103 | assert(r >= 0 && r < 256); | |
4104 | bitmap = &status_set->status; | |
3af00fb8 | 4105 | } else { |
2e2ed880 ZJS |
4106 | r = signal_from_string(temp); |
4107 | ||
4108 | if (r <= 0) { | |
4109 | log_syntax(unit, LOG_ERR, filename, line, 0, | |
4110 | "Failed to parse value, ignoring: %s", word); | |
1e2fd62d | 4111 | continue; |
3af00fb8 | 4112 | } |
2e2ed880 | 4113 | bitmap = &status_set->signal; |
3af00fb8 | 4114 | } |
1e2fd62d | 4115 | |
2e2ed880 | 4116 | r = bitmap_set(bitmap, r); |
063c4b1a | 4117 | if (r < 0) |
2e2ed880 | 4118 | return log_error_errno(r, "Failed to set signal or status %s: %m", word); |
3af00fb8 | 4119 | } |
b2fadec6 | 4120 | if (!isempty(state)) |
12ca818f | 4121 | log_syntax(unit, LOG_ERR, filename, line, 0, "Trailing garbage, ignoring."); |
3af00fb8 LP |
4122 | |
4123 | return 0; | |
4124 | } | |
4125 | ||
94828d2d LP |
4126 | int config_parse_namespace_path_strv( |
4127 | const char *unit, | |
4128 | const char *filename, | |
4129 | unsigned line, | |
4130 | const char *section, | |
4131 | unsigned section_line, | |
4132 | const char *lvalue, | |
4133 | int ltype, | |
4134 | const char *rvalue, | |
4135 | void *data, | |
4136 | void *userdata) { | |
4137 | ||
47538b76 | 4138 | const Unit *u = userdata; |
a2a5291b | 4139 | char*** sv = data; |
063c4b1a | 4140 | const char *p = rvalue; |
94828d2d LP |
4141 | int r; |
4142 | ||
4143 | assert(filename); | |
4144 | assert(lvalue); | |
4145 | assert(rvalue); | |
4146 | assert(data); | |
4147 | ||
4148 | if (isempty(rvalue)) { | |
4149 | /* Empty assignment resets the list */ | |
6796073e | 4150 | *sv = strv_free(*sv); |
94828d2d LP |
4151 | return 0; |
4152 | } | |
4153 | ||
727f76d7 | 4154 | for (;;) { |
7b07e993 | 4155 | _cleanup_free_ char *word = NULL, *resolved = NULL, *joined = NULL; |
20b7a007 LP |
4156 | const char *w; |
4157 | bool ignore_enoent = false, shall_prefix = false; | |
94828d2d | 4158 | |
4ec85141 | 4159 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
0293a7a8 EV |
4160 | if (r == 0) |
4161 | break; | |
4162 | if (r == -ENOMEM) | |
4163 | return log_oom(); | |
727f76d7 | 4164 | if (r < 0) { |
7b07e993 | 4165 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); |
727f76d7 EV |
4166 | return 0; |
4167 | } | |
94828d2d | 4168 | |
20b7a007 LP |
4169 | w = word; |
4170 | if (startswith(w, "-")) { | |
4171 | ignore_enoent = true; | |
4172 | w++; | |
4173 | } | |
4174 | if (startswith(w, "+")) { | |
4175 | shall_prefix = true; | |
4176 | w++; | |
4177 | } | |
7b07e993 | 4178 | |
20b7a007 | 4179 | r = unit_full_printf(u, w, &resolved); |
7b07e993 | 4180 | if (r < 0) { |
063c4b1a | 4181 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s: %m", w); |
94828d2d LP |
4182 | continue; |
4183 | } | |
4184 | ||
2f4d31c1 YW |
4185 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4186 | if (r < 0) | |
7b07e993 | 4187 | continue; |
94828d2d | 4188 | |
20b7a007 LP |
4189 | joined = strjoin(ignore_enoent ? "-" : "", |
4190 | shall_prefix ? "+" : "", | |
4191 | resolved); | |
7b07e993 LP |
4192 | |
4193 | r = strv_push(sv, joined); | |
94828d2d LP |
4194 | if (r < 0) |
4195 | return log_oom(); | |
4196 | ||
7b07e993 | 4197 | joined = NULL; |
94828d2d LP |
4198 | } |
4199 | ||
4200 | return 0; | |
4201 | } | |
4202 | ||
2abd4e38 YW |
4203 | int config_parse_temporary_filesystems( |
4204 | const char *unit, | |
4205 | const char *filename, | |
4206 | unsigned line, | |
4207 | const char *section, | |
4208 | unsigned section_line, | |
4209 | const char *lvalue, | |
4210 | int ltype, | |
4211 | const char *rvalue, | |
4212 | void *data, | |
4213 | void *userdata) { | |
4214 | ||
47538b76 | 4215 | const Unit *u = userdata; |
2abd4e38 | 4216 | ExecContext *c = data; |
063c4b1a | 4217 | const char *p = rvalue; |
2abd4e38 YW |
4218 | int r; |
4219 | ||
4220 | assert(filename); | |
4221 | assert(lvalue); | |
4222 | assert(rvalue); | |
4223 | assert(data); | |
4224 | ||
4225 | if (isempty(rvalue)) { | |
4226 | /* Empty assignment resets the list */ | |
4227 | temporary_filesystem_free_many(c->temporary_filesystems, c->n_temporary_filesystems); | |
4228 | c->temporary_filesystems = NULL; | |
4229 | c->n_temporary_filesystems = 0; | |
4230 | return 0; | |
4231 | } | |
4232 | ||
2abd4e38 YW |
4233 | for (;;) { |
4234 | _cleanup_free_ char *word = NULL, *path = NULL, *resolved = NULL; | |
4235 | const char *w; | |
4236 | ||
4ec85141 | 4237 | r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE); |
2abd4e38 | 4238 | if (r == 0) |
063c4b1a | 4239 | return 0; |
2abd4e38 YW |
4240 | if (r == -ENOMEM) |
4241 | return log_oom(); | |
4242 | if (r < 0) { | |
4243 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", rvalue); | |
4244 | return 0; | |
4245 | } | |
4246 | ||
4247 | w = word; | |
4248 | r = extract_first_word(&w, &path, ":", EXTRACT_DONT_COALESCE_SEPARATORS); | |
063c4b1a YW |
4249 | if (r == -ENOMEM) |
4250 | return log_oom(); | |
4251 | if (r < 0) { | |
4252 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to extract first word, ignoring: %s", word); | |
4253 | continue; | |
4254 | } | |
4255 | if (r == 0) { | |
4256 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid syntax, ignoring: %s", word); | |
4257 | continue; | |
4258 | } | |
2abd4e38 YW |
4259 | |
4260 | r = unit_full_printf(u, path, &resolved); | |
4261 | if (r < 0) { | |
063c4b1a | 4262 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in %s, ignoring: %m", path); |
2abd4e38 YW |
4263 | continue; |
4264 | } | |
4265 | ||
2f4d31c1 YW |
4266 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4267 | if (r < 0) | |
2abd4e38 | 4268 | continue; |
2abd4e38 | 4269 | |
a26fec24 | 4270 | r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, resolved, w); |
6302d1ea | 4271 | if (r < 0) |
2abd4e38 | 4272 | return log_oom(); |
2abd4e38 | 4273 | } |
2abd4e38 YW |
4274 | } |
4275 | ||
d2d6c096 LP |
4276 | int config_parse_bind_paths( |
4277 | const char *unit, | |
4278 | const char *filename, | |
4279 | unsigned line, | |
4280 | const char *section, | |
4281 | unsigned section_line, | |
4282 | const char *lvalue, | |
4283 | int ltype, | |
4284 | const char *rvalue, | |
4285 | void *data, | |
4286 | void *userdata) { | |
4287 | ||
4288 | ExecContext *c = data; | |
47538b76 | 4289 | const Unit *u = userdata; |
d2d6c096 LP |
4290 | const char *p; |
4291 | int r; | |
4292 | ||
4293 | assert(filename); | |
4294 | assert(lvalue); | |
4295 | assert(rvalue); | |
4296 | assert(data); | |
4297 | ||
4298 | if (isempty(rvalue)) { | |
4299 | /* Empty assignment resets the list */ | |
4300 | bind_mount_free_many(c->bind_mounts, c->n_bind_mounts); | |
4301 | c->bind_mounts = NULL; | |
4302 | c->n_bind_mounts = 0; | |
4303 | return 0; | |
4304 | } | |
4305 | ||
4306 | p = rvalue; | |
4307 | for (;;) { | |
4308 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
42d43f21 | 4309 | _cleanup_free_ char *sresolved = NULL, *dresolved = NULL; |
d2d6c096 LP |
4310 | char *s = NULL, *d = NULL; |
4311 | bool rbind = true, ignore_enoent = false; | |
4312 | ||
4ec85141 | 4313 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_UNQUOTE|EXTRACT_DONT_COALESCE_SEPARATORS); |
d2d6c096 LP |
4314 | if (r == 0) |
4315 | break; | |
4316 | if (r == -ENOMEM) | |
4317 | return log_oom(); | |
4318 | if (r < 0) { | |
2f4d31c1 | 4319 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s, ignoring: %s", lvalue, rvalue); |
d2d6c096 LP |
4320 | return 0; |
4321 | } | |
4322 | ||
42d43f21 DC |
4323 | r = unit_full_printf(u, source, &sresolved); |
4324 | if (r < 0) { | |
4325 | log_syntax(unit, LOG_ERR, filename, line, r, | |
063c4b1a | 4326 | "Failed to resolved unit specifiers in \"%s\", ignoring: %m", source); |
2f4d31c1 | 4327 | continue; |
42d43f21 DC |
4328 | } |
4329 | ||
4330 | s = sresolved; | |
d2d6c096 LP |
4331 | if (s[0] == '-') { |
4332 | ignore_enoent = true; | |
4333 | s++; | |
4334 | } | |
4335 | ||
2f4d31c1 YW |
4336 | r = path_simplify_and_warn(s, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4337 | if (r < 0) | |
4338 | continue; | |
d2d6c096 LP |
4339 | |
4340 | /* Optionally, the destination is specified. */ | |
4341 | if (p && p[-1] == ':') { | |
4ec85141 | 4342 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_UNQUOTE|EXTRACT_DONT_COALESCE_SEPARATORS); |
d2d6c096 LP |
4343 | if (r == -ENOMEM) |
4344 | return log_oom(); | |
4345 | if (r < 0) { | |
2f4d31c1 | 4346 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s, ignoring: %s", lvalue, rvalue); |
d2d6c096 LP |
4347 | return 0; |
4348 | } | |
4349 | if (r == 0) { | |
2f4d31c1 YW |
4350 | log_syntax(unit, LOG_ERR, filename, line, 0, "Missing argument after ':', ignoring: %s", s); |
4351 | continue; | |
d2d6c096 LP |
4352 | } |
4353 | ||
42d43f21 DC |
4354 | r = unit_full_printf(u, destination, &dresolved); |
4355 | if (r < 0) { | |
4356 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4357 | "Failed to resolved specifiers in \"%s\", ignoring: %m", destination); | |
2f4d31c1 | 4358 | continue; |
42d43f21 DC |
4359 | } |
4360 | ||
2f4d31c1 YW |
4361 | r = path_simplify_and_warn(dresolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); |
4362 | if (r < 0) | |
4363 | continue; | |
d2d6c096 | 4364 | |
2f4d31c1 | 4365 | d = dresolved; |
d2d6c096 LP |
4366 | |
4367 | /* Optionally, there's also a short option string specified */ | |
4368 | if (p && p[-1] == ':') { | |
4369 | _cleanup_free_ char *options = NULL; | |
4370 | ||
4ec85141 | 4371 | r = extract_first_word(&p, &options, NULL, EXTRACT_UNQUOTE); |
d2d6c096 LP |
4372 | if (r == -ENOMEM) |
4373 | return log_oom(); | |
4374 | if (r < 0) { | |
4375 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse %s: %s", lvalue, rvalue); | |
4376 | return 0; | |
4377 | } | |
4378 | ||
4379 | if (isempty(options) || streq(options, "rbind")) | |
4380 | rbind = true; | |
4381 | else if (streq(options, "norbind")) | |
4382 | rbind = false; | |
4383 | else { | |
4384 | log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid option string, ignoring setting: %s", options); | |
2f4d31c1 | 4385 | continue; |
d2d6c096 LP |
4386 | } |
4387 | } | |
4388 | } else | |
4389 | d = s; | |
4390 | ||
4391 | r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts, | |
4392 | &(BindMount) { | |
4393 | .source = s, | |
4394 | .destination = d, | |
4395 | .read_only = !!strstr(lvalue, "ReadOnly"), | |
4396 | .recursive = rbind, | |
4397 | .ignore_enoent = ignore_enoent, | |
4398 | }); | |
4399 | if (r < 0) | |
4400 | return log_oom(); | |
4401 | } | |
4402 | ||
4403 | return 0; | |
4404 | } | |
4405 | ||
eae51da3 LP |
4406 | int config_parse_job_timeout_sec( |
4407 | const char* unit, | |
4408 | const char *filename, | |
4409 | unsigned line, | |
4410 | const char *section, | |
4411 | unsigned section_line, | |
4412 | const char *lvalue, | |
4413 | int ltype, | |
4414 | const char *rvalue, | |
4415 | void *data, | |
4416 | void *userdata) { | |
4417 | ||
4418 | Unit *u = data; | |
4419 | usec_t usec; | |
4420 | int r; | |
4421 | ||
4422 | assert(filename); | |
4423 | assert(lvalue); | |
4424 | assert(rvalue); | |
4425 | assert(u); | |
4426 | ||
4427 | r = parse_sec_fix_0(rvalue, &usec); | |
4428 | if (r < 0) { | |
4429 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobTimeoutSec= parameter, ignoring: %s", rvalue); | |
4430 | return 0; | |
4431 | } | |
4432 | ||
4433 | /* If the user explicitly changed JobTimeoutSec= also change JobRunningTimeoutSec=, for compatibility with old | |
c05f3c8f | 4434 | * versions. If JobRunningTimeoutSec= was explicitly set, avoid this however as whatever the user picked should |
eae51da3 LP |
4435 | * count. */ |
4436 | ||
4437 | if (!u->job_running_timeout_set) | |
4438 | u->job_running_timeout = usec; | |
4439 | ||
4440 | u->job_timeout = usec; | |
4441 | ||
4442 | return 0; | |
4443 | } | |
4444 | ||
4445 | int config_parse_job_running_timeout_sec( | |
4446 | const char* unit, | |
4447 | const char *filename, | |
4448 | unsigned line, | |
4449 | const char *section, | |
4450 | unsigned section_line, | |
4451 | const char *lvalue, | |
4452 | int ltype, | |
4453 | const char *rvalue, | |
4454 | void *data, | |
4455 | void *userdata) { | |
4456 | ||
4457 | Unit *u = data; | |
4458 | usec_t usec; | |
4459 | int r; | |
4460 | ||
4461 | assert(filename); | |
4462 | assert(lvalue); | |
4463 | assert(rvalue); | |
4464 | assert(u); | |
4465 | ||
4466 | r = parse_sec_fix_0(rvalue, &usec); | |
4467 | if (r < 0) { | |
4468 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse JobRunningTimeoutSec= parameter, ignoring: %s", rvalue); | |
4469 | return 0; | |
4470 | } | |
4471 | ||
4472 | u->job_running_timeout = usec; | |
4473 | u->job_running_timeout_set = true; | |
4474 | ||
4475 | return 0; | |
4476 | } | |
4477 | ||
54fcb619 ZJS |
4478 | int config_parse_emergency_action( |
4479 | const char* unit, | |
4480 | const char *filename, | |
4481 | unsigned line, | |
4482 | const char *section, | |
4483 | unsigned section_line, | |
4484 | const char *lvalue, | |
4485 | int ltype, | |
4486 | const char *rvalue, | |
4487 | void *data, | |
4488 | void *userdata) { | |
4489 | ||
4490 | Manager *m = NULL; | |
4491 | EmergencyAction *x = data; | |
4492 | int r; | |
4493 | ||
4494 | assert(filename); | |
4495 | assert(lvalue); | |
4496 | assert(rvalue); | |
4497 | assert(data); | |
4498 | ||
4499 | if (unit) | |
4500 | m = ((Unit*) userdata)->manager; | |
4501 | else | |
4502 | m = data; | |
4503 | ||
4504 | r = parse_emergency_action(rvalue, MANAGER_IS_SYSTEM(m), x); | |
4505 | if (r < 0) { | |
469f76f1 ZJS |
4506 | if (r == -EOPNOTSUPP && MANAGER_IS_USER(m)) { |
4507 | /* Compat mode: remove for systemd 241. */ | |
4508 | ||
4509 | log_syntax(unit, LOG_INFO, filename, line, r, | |
4510 | "%s= in user mode specified as \"%s\", using \"exit-force\" instead.", | |
4511 | lvalue, rvalue); | |
4512 | *x = EMERGENCY_ACTION_EXIT_FORCE; | |
4513 | return 0; | |
4514 | } | |
4515 | ||
54fcb619 ZJS |
4516 | if (r == -EOPNOTSUPP) |
4517 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4518 | "%s= specified as %s mode action, ignoring: %s", | |
4519 | lvalue, MANAGER_IS_SYSTEM(m) ? "user" : "system", rvalue); | |
4520 | else | |
4521 | log_syntax(unit, LOG_ERR, filename, line, r, | |
4522 | "Failed to parse %s=, ignoring: %s", lvalue, rvalue); | |
4523 | return 0; | |
4524 | } | |
4525 | ||
4526 | return 0; | |
4527 | } | |
4528 | ||
a9353a5c LP |
4529 | int config_parse_pid_file( |
4530 | const char *unit, | |
4531 | const char *filename, | |
4532 | unsigned line, | |
4533 | const char *section, | |
4534 | unsigned section_line, | |
4535 | const char *lvalue, | |
4536 | int ltype, | |
4537 | const char *rvalue, | |
4538 | void *data, | |
4539 | void *userdata) { | |
4540 | ||
4541 | _cleanup_free_ char *k = NULL, *n = NULL; | |
47538b76 | 4542 | const Unit *u = userdata; |
a9353a5c | 4543 | char **s = data; |
a9353a5c LP |
4544 | int r; |
4545 | ||
4546 | assert(filename); | |
4547 | assert(lvalue); | |
4548 | assert(rvalue); | |
4549 | assert(u); | |
4550 | ||
b8055c05 YW |
4551 | if (isempty(rvalue)) { |
4552 | /* An empty assignment removes already set value. */ | |
4553 | *s = mfree(*s); | |
4554 | return 0; | |
4555 | } | |
4556 | ||
a9353a5c LP |
4557 | r = unit_full_printf(u, rvalue, &k); |
4558 | if (r < 0) { | |
4559 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); | |
4560 | return 0; | |
4561 | } | |
4562 | ||
4563 | /* If this is a relative path make it absolute by prefixing the /run */ | |
4564 | n = path_make_absolute(k, u->manager->prefix[EXEC_DIRECTORY_RUNTIME]); | |
4565 | if (!n) | |
4566 | return log_oom(); | |
4567 | ||
4568 | /* Check that the result is a sensible path */ | |
4569 | r = path_simplify_and_warn(n, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); | |
4570 | if (r < 0) | |
4571 | return r; | |
4572 | ||
4a66b5c9 LP |
4573 | r = patch_var_run(unit, filename, line, lvalue, &n); |
4574 | if (r < 0) | |
4575 | return r; | |
a9353a5c | 4576 | |
4a66b5c9 | 4577 | free_and_replace(*s, n); |
a9353a5c LP |
4578 | return 0; |
4579 | } | |
4580 | ||
7af67e9a LP |
4581 | int config_parse_exit_status( |
4582 | const char *unit, | |
4583 | const char *filename, | |
4584 | unsigned line, | |
4585 | const char *section, | |
4586 | unsigned section_line, | |
4587 | const char *lvalue, | |
4588 | int ltype, | |
4589 | const char *rvalue, | |
4590 | void *data, | |
4591 | void *userdata) { | |
4592 | ||
4593 | int *exit_status = data, r; | |
4594 | uint8_t u; | |
4595 | ||
4596 | assert(filename); | |
4597 | assert(lvalue); | |
4598 | assert(rvalue); | |
4599 | assert(exit_status); | |
4600 | ||
4601 | if (isempty(rvalue)) { | |
4602 | *exit_status = -1; | |
4603 | return 0; | |
4604 | } | |
4605 | ||
4606 | r = safe_atou8(rvalue, &u); | |
4607 | if (r < 0) { | |
4608 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse exit status '%s', ignoring: %m", rvalue); | |
4609 | return 0; | |
4610 | } | |
4611 | ||
4612 | *exit_status = u; | |
4613 | return 0; | |
4614 | } | |
4615 | ||
c72703e2 CD |
4616 | int config_parse_disable_controllers( |
4617 | const char *unit, | |
4618 | const char *filename, | |
4619 | unsigned line, | |
4620 | const char *section, | |
4621 | unsigned section_line, | |
4622 | const char *lvalue, | |
4623 | int ltype, | |
4624 | const char *rvalue, | |
4625 | void *data, | |
4626 | void *userdata) { | |
4627 | ||
4628 | int r; | |
4629 | CGroupContext *c = data; | |
4630 | CGroupMask disabled_mask; | |
4631 | ||
4632 | /* 1. If empty, make all controllers eligible for use again. | |
4633 | * 2. If non-empty, merge all listed controllers, space separated. */ | |
4634 | ||
4635 | if (isempty(rvalue)) { | |
4636 | c->disable_controllers = 0; | |
4637 | return 0; | |
4638 | } | |
4639 | ||
4640 | r = cg_mask_from_string(rvalue, &disabled_mask); | |
4641 | if (r < 0 || disabled_mask <= 0) { | |
4642 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid cgroup string: %s, ignoring", rvalue); | |
4643 | return 0; | |
4644 | } | |
4645 | ||
4646 | c->disable_controllers |= disabled_mask; | |
4647 | ||
4648 | return 0; | |
4649 | } | |
4650 | ||
fab34748 KL |
4651 | int config_parse_ip_filter_bpf_progs( |
4652 | const char *unit, | |
4653 | const char *filename, | |
4654 | unsigned line, | |
4655 | const char *section, | |
4656 | unsigned section_line, | |
4657 | const char *lvalue, | |
4658 | int ltype, | |
4659 | const char *rvalue, | |
4660 | void *data, | |
4661 | void *userdata) { | |
4662 | ||
4663 | _cleanup_free_ char *resolved = NULL; | |
47538b76 | 4664 | const Unit *u = userdata; |
fab34748 KL |
4665 | char ***paths = data; |
4666 | int r; | |
4667 | ||
4668 | assert(filename); | |
4669 | assert(lvalue); | |
4670 | assert(rvalue); | |
4671 | assert(paths); | |
4672 | ||
4673 | if (isempty(rvalue)) { | |
4674 | *paths = strv_free(*paths); | |
4675 | return 0; | |
4676 | } | |
4677 | ||
4678 | r = unit_full_printf(u, rvalue, &resolved); | |
4679 | if (r < 0) { | |
4680 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to resolve unit specifiers in '%s', ignoring: %m", rvalue); | |
4681 | return 0; | |
4682 | } | |
4683 | ||
4684 | r = path_simplify_and_warn(resolved, PATH_CHECK_ABSOLUTE, unit, filename, line, lvalue); | |
4685 | if (r < 0) | |
4686 | return 0; | |
4687 | ||
4688 | if (strv_contains(*paths, resolved)) | |
4689 | return 0; | |
4690 | ||
4691 | r = strv_extend(paths, resolved); | |
4692 | if (r < 0) | |
4693 | return log_oom(); | |
4694 | ||
4695 | r = bpf_firewall_supported(); | |
4696 | if (r < 0) | |
4697 | return r; | |
4698 | if (r != BPF_FIREWALL_SUPPORTED_WITH_MULTI) { | |
4699 | static bool warned = false; | |
4700 | ||
4701 | log_full(warned ? LOG_DEBUG : LOG_WARNING, | |
4702 | "File %s:%u configures an IP firewall with BPF programs (%s=%s), but the local system does not support BPF/cgroup based firewalling with multiple filters.\n" | |
4703 | "Starting this unit will fail! (This warning is only shown for the first loaded unit using IP firewalling.)", filename, line, lvalue, rvalue); | |
4704 | ||
4705 | warned = true; | |
4706 | } | |
4707 | ||
4708 | return 0; | |
4709 | } | |
4710 | ||
23a177ef LP |
4711 | static int merge_by_names(Unit **u, Set *names, const char *id) { |
4712 | char *k; | |
4713 | int r; | |
4714 | ||
4715 | assert(u); | |
4716 | assert(*u); | |
23a177ef | 4717 | |
e8630e69 | 4718 | /* Let's try to add in all names that are aliases of this unit */ |
23a177ef | 4719 | while ((k = set_steal_first(names))) { |
e8630e69 | 4720 | _cleanup_free_ _unused_ char *free_k = k; |
23a177ef | 4721 | |
e8630e69 | 4722 | /* First try to merge in the other name into our unit */ |
9946996c LP |
4723 | r = unit_merge_by_name(*u, k); |
4724 | if (r < 0) { | |
23a177ef LP |
4725 | Unit *other; |
4726 | ||
e8630e69 ZJS |
4727 | /* Hmm, we couldn't merge the other unit into ours? Then let's try it the other way |
4728 | * round. */ | |
036643a2 | 4729 | |
e8630e69 ZJS |
4730 | other = manager_get_unit((*u)->manager, k); |
4731 | if (!other) | |
4732 | return r; /* return previous failure */ | |
036643a2 | 4733 | |
e8630e69 ZJS |
4734 | r = unit_merge(other, *u); |
4735 | if (r < 0) | |
a837f088 | 4736 | return r; |
fe51822e | 4737 | |
e8630e69 ZJS |
4738 | *u = other; |
4739 | return merge_by_names(u, names, NULL); | |
036643a2 | 4740 | } |
034c6ed7 | 4741 | |
e8630e69 ZJS |
4742 | if (streq_ptr(id, k)) |
4743 | unit_choose_id(*u, id); | |
1b64d026 LP |
4744 | } |
4745 | ||
e48614c4 | 4746 | return 0; |
0301abf4 LP |
4747 | } |
4748 | ||
e537352b | 4749 | int unit_load_fragment(Unit *u) { |
e8630e69 ZJS |
4750 | const char *fragment; |
4751 | _cleanup_set_free_free_ Set *names = NULL; | |
5a1c1b53 | 4752 | struct stat st; |
23a177ef | 4753 | int r; |
0301abf4 LP |
4754 | |
4755 | assert(u); | |
ac155bb8 MS |
4756 | assert(u->load_state == UNIT_STUB); |
4757 | assert(u->id); | |
23a177ef | 4758 | |
3f5e8115 LP |
4759 | if (u->transient) { |
4760 | u->load_state = UNIT_LOADED; | |
4761 | return 0; | |
4762 | } | |
4763 | ||
91e0ee5f ZJS |
4764 | /* Possibly rebuild the fragment map to catch new units */ |
4765 | r = unit_file_build_name_map(&u->manager->lookup_paths, | |
4766 | &u->manager->unit_cache_mtime, | |
4767 | &u->manager->unit_id_map, | |
4768 | &u->manager->unit_name_map, | |
4769 | &u->manager->unit_path_cache); | |
9946996c | 4770 | if (r < 0) |
91e0ee5f ZJS |
4771 | log_error_errno(r, "Failed to rebuild name map: %m"); |
4772 | ||
e8630e69 ZJS |
4773 | r = unit_file_find_fragment(u->manager->unit_id_map, |
4774 | u->manager->unit_name_map, | |
4775 | u->id, | |
4776 | &fragment, | |
4777 | &names); | |
4778 | if (r < 0 && r != -ENOENT) | |
294d81f1 LP |
4779 | return r; |
4780 | ||
e8630e69 ZJS |
4781 | if (fragment) { |
4782 | /* Open the file, check if this is a mask, otherwise read. */ | |
4783 | _cleanup_fclose_ FILE *f = NULL; | |
0301abf4 | 4784 | |
e8630e69 ZJS |
4785 | /* Try to open the file name. A symlink is OK, for example for linked files or masks. We |
4786 | * expect that all symlinks within the lookup paths have been already resolved, but we don't | |
4787 | * verify this here. */ | |
4788 | f = fopen(fragment, "re"); | |
4789 | if (!f) | |
4790 | return log_unit_notice_errno(u, errno, "Failed to open %s: %m", fragment); | |
6ccb1b44 | 4791 | |
e8630e69 ZJS |
4792 | if (fstat(fileno(f), &st) < 0) |
4793 | return -errno; | |
294d81f1 | 4794 | |
e8630e69 | 4795 | r = free_and_strdup(&u->fragment_path, fragment); |
7410616c LP |
4796 | if (r < 0) |
4797 | return r; | |
294d81f1 | 4798 | |
e8630e69 | 4799 | if (null_or_empty(&st)) { |
88414eed LP |
4800 | /* Unit file is masked */ |
4801 | ||
4802 | u->load_state = u->perpetual ? UNIT_LOADED : UNIT_MASKED; /* don't allow perpetual units to ever be masked */ | |
e8630e69 ZJS |
4803 | u->fragment_mtime = 0; |
4804 | } else { | |
4805 | u->load_state = UNIT_LOADED; | |
4806 | u->fragment_mtime = timespec_load(&st.st_mtim); | |
4807 | ||
4808 | /* Now, parse the file contents */ | |
4809 | r = config_parse(u->id, fragment, f, | |
4810 | UNIT_VTABLE(u)->sections, | |
4811 | config_item_perf_lookup, load_fragment_gperf_lookup, | |
4812 | CONFIG_PARSE_ALLOW_INCLUDE, u); | |
bb28e684 | 4813 | if (r == -ENOEXEC) |
e8630e69 ZJS |
4814 | log_unit_notice_errno(u, r, "Unit configuration has fatal error, unit will not be started."); |
4815 | if (r < 0) | |
4816 | return r; | |
bb28e684 | 4817 | } |
e8630e69 | 4818 | } |
890f434c | 4819 | |
5a1c1b53 FB |
4820 | if (u->source_path) { |
4821 | if (stat(u->source_path, &st) >= 0) | |
4822 | u->source_mtime = timespec_load(&st.st_mtim); | |
4823 | else | |
4824 | u->source_mtime = 0; | |
4825 | } | |
4826 | ||
e8630e69 ZJS |
4827 | /* We do the merge dance here because for some unit types, the unit might have aliases which are not |
4828 | * declared in the file system. In particular, this is true (and frequent) for device and swap units. | |
4829 | */ | |
4830 | Unit *merged; | |
4831 | const char *id = u->id; | |
4832 | _cleanup_free_ char *free_id = NULL; | |
294d81f1 | 4833 | |
e8630e69 ZJS |
4834 | if (fragment) { |
4835 | id = basename(fragment); | |
4836 | if (unit_name_is_valid(id, UNIT_NAME_TEMPLATE)) { | |
4837 | assert(u->instance); /* If we're not trying to use a template for non-instanced unit, | |
4838 | * this must be set. */ | |
890f434c | 4839 | |
e8630e69 ZJS |
4840 | r = unit_name_replace_instance(id, u->instance, &free_id); |
4841 | if (r < 0) | |
4842 | return log_debug_errno(r, "Failed to build id (%s + %s): %m", id, u->instance); | |
4843 | id = free_id; | |
abc08d4d | 4844 | } |
071830ff LP |
4845 | } |
4846 | ||
e8630e69 ZJS |
4847 | merged = u; |
4848 | r = merge_by_names(&merged, names, id); | |
4849 | if (r < 0) | |
4850 | return r; | |
4851 | ||
4852 | if (merged != u) | |
4853 | u->load_state = UNIT_MERGED; | |
4854 | ||
23a177ef | 4855 | return 0; |
3efd4195 | 4856 | } |
e537352b LP |
4857 | |
4858 | void unit_dump_config_items(FILE *f) { | |
f975e971 LP |
4859 | static const struct { |
4860 | const ConfigParserCallback callback; | |
4861 | const char *rvalue; | |
4862 | } table[] = { | |
17df7223 | 4863 | { config_parse_warn_compat, "NOTSUPPORTED" }, |
f975e971 LP |
4864 | { config_parse_int, "INTEGER" }, |
4865 | { config_parse_unsigned, "UNSIGNED" }, | |
5556b5fe | 4866 | { config_parse_iec_size, "SIZE" }, |
59f448cf | 4867 | { config_parse_iec_uint64, "SIZE" }, |
50299121 | 4868 | { config_parse_si_uint64, "SIZE" }, |
f975e971 LP |
4869 | { config_parse_bool, "BOOLEAN" }, |
4870 | { config_parse_string, "STRING" }, | |
4871 | { config_parse_path, "PATH" }, | |
4872 | { config_parse_unit_path_printf, "PATH" }, | |
4873 | { config_parse_strv, "STRING [...]" }, | |
4874 | { config_parse_exec_nice, "NICE" }, | |
4875 | { config_parse_exec_oom_score_adjust, "OOMSCOREADJUST" }, | |
4876 | { config_parse_exec_io_class, "IOCLASS" }, | |
4877 | { config_parse_exec_io_priority, "IOPRIORITY" }, | |
4878 | { config_parse_exec_cpu_sched_policy, "CPUSCHEDPOLICY" }, | |
4879 | { config_parse_exec_cpu_sched_prio, "CPUSCHEDPRIO" }, | |
4880 | { config_parse_exec_cpu_affinity, "CPUAFFINITY" }, | |
4881 | { config_parse_mode, "MODE" }, | |
4882 | { config_parse_unit_env_file, "FILE" }, | |
52c239d7 LB |
4883 | { config_parse_exec_output, "OUTPUT" }, |
4884 | { config_parse_exec_input, "INPUT" }, | |
ca37242e LP |
4885 | { config_parse_log_facility, "FACILITY" }, |
4886 | { config_parse_log_level, "LEVEL" }, | |
f975e971 | 4887 | { config_parse_exec_secure_bits, "SECUREBITS" }, |
a103496c | 4888 | { config_parse_capability_set, "BOUNDINGSET" }, |
4f424df7 | 4889 | { config_parse_rlimit, "LIMIT" }, |
f975e971 | 4890 | { config_parse_unit_deps, "UNIT [...]" }, |
f975e971 LP |
4891 | { config_parse_exec, "PATH [ARGUMENT [...]]" }, |
4892 | { config_parse_service_type, "SERVICETYPE" }, | |
4893 | { config_parse_service_restart, "SERVICERESTART" }, | |
f975e971 | 4894 | { config_parse_kill_mode, "KILLMODE" }, |
f757855e | 4895 | { config_parse_signal, "SIGNAL" }, |
f975e971 LP |
4896 | { config_parse_socket_listen, "SOCKET [...]" }, |
4897 | { config_parse_socket_bind, "SOCKETBIND" }, | |
4898 | { config_parse_socket_bindtodevice, "NETWORKINTERFACE" }, | |
7f602784 | 4899 | { config_parse_sec, "SECONDS" }, |
d88a251b | 4900 | { config_parse_nsec, "NANOSECONDS" }, |
94828d2d | 4901 | { config_parse_namespace_path_strv, "PATH [...]" }, |
d2d6c096 | 4902 | { config_parse_bind_paths, "PATH[:PATH[:OPTIONS]] [...]" }, |
7c8fa05c | 4903 | { config_parse_unit_requires_mounts_for, "PATH [...]" }, |
f975e971 LP |
4904 | { config_parse_exec_mount_flags, "MOUNTFLAG [...]" }, |
4905 | { config_parse_unit_string_printf, "STRING" }, | |
3ecaa09b | 4906 | { config_parse_trigger_unit, "UNIT" }, |
f975e971 | 4907 | { config_parse_timer, "TIMER" }, |
f975e971 | 4908 | { config_parse_path_spec, "PATH" }, |
f975e971 LP |
4909 | { config_parse_notify_access, "ACCESS" }, |
4910 | { config_parse_ip_tos, "TOS" }, | |
4911 | { config_parse_unit_condition_path, "CONDITION" }, | |
4912 | { config_parse_unit_condition_string, "CONDITION" }, | |
4913 | { config_parse_unit_condition_null, "CONDITION" }, | |
a016b922 | 4914 | { config_parse_unit_slice, "SLICE" }, |
7f0386f6 LP |
4915 | { config_parse_documentation, "URL" }, |
4916 | { config_parse_service_timeout, "SECONDS" }, | |
87a47f99 | 4917 | { config_parse_emergency_action, "ACTION" }, |
7f0386f6 LP |
4918 | { config_parse_set_status, "STATUS" }, |
4919 | { config_parse_service_sockets, "SOCKETS" }, | |
7f0386f6 | 4920 | { config_parse_environ, "ENVIRON" }, |
349cc4a5 | 4921 | #if HAVE_SECCOMP |
17df7223 | 4922 | { config_parse_syscall_filter, "SYSCALLS" }, |
6a6751fe | 4923 | { config_parse_syscall_archs, "ARCHS" }, |
17df7223 | 4924 | { config_parse_syscall_errno, "ERRNO" }, |
4298d0b5 | 4925 | { config_parse_address_families, "FAMILIES" }, |
add00535 | 4926 | { config_parse_restrict_namespaces, "NAMESPACES" }, |
c0467cf3 | 4927 | #endif |
7f0386f6 | 4928 | { config_parse_cpu_shares, "SHARES" }, |
984faf29 | 4929 | { config_parse_cg_weight, "WEIGHT" }, |
7f0386f6 LP |
4930 | { config_parse_memory_limit, "LIMIT" }, |
4931 | { config_parse_device_allow, "DEVICE" }, | |
4932 | { config_parse_device_policy, "POLICY" }, | |
13c31542 | 4933 | { config_parse_io_limit, "LIMIT" }, |
13c31542 | 4934 | { config_parse_io_device_weight, "DEVICEWEIGHT" }, |
6ae4283c | 4935 | { config_parse_io_device_latency, "DEVICELATENCY" }, |
7f0386f6 LP |
4936 | { config_parse_blockio_bandwidth, "BANDWIDTH" }, |
4937 | { config_parse_blockio_weight, "WEIGHT" }, | |
4938 | { config_parse_blockio_device_weight, "DEVICEWEIGHT" }, | |
4939 | { config_parse_long, "LONG" }, | |
4940 | { config_parse_socket_service, "SERVICE" }, | |
349cc4a5 | 4941 | #if HAVE_SELINUX |
6a6751fe LP |
4942 | { config_parse_exec_selinux_context, "LABEL" }, |
4943 | #endif | |
4944 | { config_parse_job_mode, "MODE" }, | |
4945 | { config_parse_job_mode_isolate, "BOOLEAN" }, | |
4298d0b5 | 4946 | { config_parse_personality, "PERSONALITY" }, |
f975e971 LP |
4947 | }; |
4948 | ||
4949 | const char *prev = NULL; | |
4950 | const char *i; | |
4951 | ||
4952 | assert(f); | |
e537352b | 4953 | |
f975e971 LP |
4954 | NULSTR_FOREACH(i, load_fragment_gperf_nulstr) { |
4955 | const char *rvalue = "OTHER", *lvalue; | |
313b7856 | 4956 | const ConfigPerfItem *p; |
f975e971 LP |
4957 | size_t prefix_len; |
4958 | const char *dot; | |
313b7856 | 4959 | unsigned j; |
f975e971 LP |
4960 | |
4961 | assert_se(p = load_fragment_gperf_lookup(i, strlen(i))); | |
4962 | ||
313b7856 LP |
4963 | /* Hide legacy settings */ |
4964 | if (p->parse == config_parse_warn_compat && | |
4965 | p->ltype == DISABLED_LEGACY) | |
4966 | continue; | |
4967 | ||
4968 | for (j = 0; j < ELEMENTSOF(table); j++) | |
4969 | if (p->parse == table[j].callback) { | |
4970 | rvalue = table[j].rvalue; | |
4971 | break; | |
4972 | } | |
4973 | ||
f975e971 LP |
4974 | dot = strchr(i, '.'); |
4975 | lvalue = dot ? dot + 1 : i; | |
4976 | prefix_len = dot-i; | |
4977 | ||
4978 | if (dot) | |
641906e9 | 4979 | if (!prev || !strneq(prev, i, prefix_len+1)) { |
f975e971 LP |
4980 | if (prev) |
4981 | fputc('\n', f); | |
4982 | ||
4983 | fprintf(f, "[%.*s]\n", (int) prefix_len, i); | |
4984 | } | |
4985 | ||
f975e971 LP |
4986 | fprintf(f, "%s=%s\n", lvalue, rvalue); |
4987 | prev = i; | |
4988 | } | |
e537352b | 4989 | } |
a07a7324 FS |
4990 | |
4991 | int config_parse_cpu_affinity2( | |
4992 | const char *unit, | |
4993 | const char *filename, | |
4994 | unsigned line, | |
4995 | const char *section, | |
4996 | unsigned section_line, | |
4997 | const char *lvalue, | |
4998 | int ltype, | |
4999 | const char *rvalue, | |
5000 | void *data, | |
5001 | void *userdata) { | |
5002 | ||
5003 | CPUSet *affinity = data; | |
5004 | ||
5005 | assert(affinity); | |
5006 | ||
5007 | (void) parse_cpu_set_extend(rvalue, affinity, true, unit, filename, line, lvalue); | |
5008 | ||
5009 | return 0; | |
5010 | } | |
5011 | ||
5012 | int config_parse_show_status( | |
5013 | const char* unit, | |
5014 | const char *filename, | |
5015 | unsigned line, | |
5016 | const char *section, | |
5017 | unsigned section_line, | |
5018 | const char *lvalue, | |
5019 | int ltype, | |
5020 | const char *rvalue, | |
5021 | void *data, | |
5022 | void *userdata) { | |
5023 | ||
5024 | int k; | |
5025 | ShowStatus *b = data; | |
5026 | ||
5027 | assert(filename); | |
5028 | assert(lvalue); | |
5029 | assert(rvalue); | |
5030 | assert(data); | |
5031 | ||
5032 | k = parse_show_status(rvalue, b); | |
5033 | if (k < 0) { | |
5034 | log_syntax(unit, LOG_ERR, filename, line, k, "Failed to parse show status setting, ignoring: %s", rvalue); | |
5035 | return 0; | |
5036 | } | |
5037 | ||
5038 | return 0; | |
5039 | } | |
5040 | ||
5041 | int config_parse_output_restricted( | |
5042 | const char* unit, | |
5043 | const char *filename, | |
5044 | unsigned line, | |
5045 | const char *section, | |
5046 | unsigned section_line, | |
5047 | const char *lvalue, | |
5048 | int ltype, | |
5049 | const char *rvalue, | |
5050 | void *data, | |
5051 | void *userdata) { | |
5052 | ||
5053 | ExecOutput t, *eo = data; | |
5054 | ||
5055 | assert(filename); | |
5056 | assert(lvalue); | |
5057 | assert(rvalue); | |
5058 | assert(data); | |
5059 | ||
5060 | t = exec_output_from_string(rvalue); | |
5061 | if (t < 0) { | |
5062 | log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse output type, ignoring: %s", rvalue); | |
5063 | return 0; | |
5064 | } | |
5065 | ||
5066 | if (IN_SET(t, EXEC_OUTPUT_SOCKET, EXEC_OUTPUT_NAMED_FD, EXEC_OUTPUT_FILE, EXEC_OUTPUT_FILE_APPEND)) { | |
5067 | log_syntax(unit, LOG_ERR, filename, line, 0, "Standard output types socket, fd:, file:, append: are not supported as defaults, ignoring: %s", rvalue); | |
5068 | return 0; | |
5069 | } | |
5070 | ||
5071 | *eo = t; | |
5072 | return 0; | |
5073 | } | |
5074 | ||
5075 | int config_parse_crash_chvt( | |
5076 | const char* unit, | |
5077 | const char *filename, | |
5078 | unsigned line, | |
5079 | const char *section, | |
5080 | unsigned section_line, | |
5081 | const char *lvalue, | |
5082 | int ltype, | |
5083 | const char *rvalue, | |
5084 | void *data, | |
5085 | void *userdata) { | |
5086 | ||
5087 | int r; | |
5088 | ||
5089 | assert(filename); | |
5090 | assert(lvalue); | |
5091 | assert(rvalue); | |
5092 | assert(data); | |
5093 | ||
5094 | r = parse_crash_chvt(rvalue, data); | |
5095 | if (r < 0) { | |
5096 | log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse CrashChangeVT= setting, ignoring: %s", rvalue); | |
5097 | return 0; | |
5098 | } | |
5099 | ||
5100 | return 0; | |
5101 | } | |
eb34a981 LP |
5102 | |
5103 | int config_parse_swap_priority( | |
5104 | const char *unit, | |
5105 | const char *filename, | |
5106 | unsigned line, | |
5107 | const char *section, | |
5108 | unsigned section_line, | |
5109 | const char *lvalue, | |
5110 | int ltype, | |
5111 | const char *rvalue, | |
5112 | void *data, | |
5113 | void *userdata) { | |
5114 | ||
5115 | Swap *s = userdata; | |
5116 | int r, priority; | |
5117 | ||
5118 | assert(s); | |
5119 | assert(filename); | |
5120 | assert(lvalue); | |
5121 | assert(rvalue); | |
5122 | assert(data); | |
5123 | ||
5124 | if (isempty(rvalue)) { | |
5125 | s->parameters_fragment.priority = -1; | |
5126 | s->parameters_fragment.priority_set = false; | |
5127 | return 0; | |
5128 | } | |
5129 | ||
5130 | r = safe_atoi(rvalue, &priority); | |
5131 | if (r < 0) { | |
5132 | log_syntax(unit, LOG_ERR, filename, line, r, "Invalid swap pririty '%s', ignoring.", rvalue); | |
5133 | return 0; | |
5134 | } | |
5135 | ||
5136 | if (priority < -1) { | |
5137 | log_syntax(unit, LOG_ERR, filename, line, 0, "Sorry, swap priorities smaller than -1 may only be assigned by the kernel itself, ignoring: %s", rvalue); | |
5138 | return 0; | |
5139 | } | |
5140 | ||
5141 | if (priority > 32767) { | |
5142 | log_syntax(unit, LOG_ERR, filename, line, 0, "Swap priority out of range, ignoring: %s", rvalue); | |
5143 | return 0; | |
5144 | } | |
5145 | ||
5146 | s->parameters_fragment.priority = priority; | |
5147 | s->parameters_fragment.priority_set = true; | |
5148 | return 0; | |
5149 | } |