1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
22 #include <linux/oom.h>
29 #include <sys/prctl.h>
30 #include <sys/mount.h>
34 #include <sys/resource.h>
38 #include "conf-parser.h"
39 #include "load-fragment.h"
42 #include "securebits.h"
44 #include "unit-name.h"
45 #include "bus-errors.h"
47 #ifndef HAVE_SYSV_COMPAT
48 static int config_parse_warn_compat(
58 log_debug("[%s:%u] Support for option %s= has been disabled at compile time and is ignored", filename
, line
, lvalue
);
63 static int config_parse_deps(
73 UnitDependency d
= PTR_TO_UINT(data
);
83 FOREACH_WORD_QUOTED(w
, l
, rvalue
, state
) {
87 if (!(t
= strndup(w
, l
)))
90 k
= unit_name_printf(u
, t
);
96 r
= unit_add_dependency_by_name(u
, d
, k
, NULL
, true);
99 log_error("Failed to add dependency on %s, ignoring: %s", k
, strerror(-r
));
110 static int config_parse_names(
111 const char *filename
,
130 FOREACH_WORD_QUOTED(w
, l
, rvalue
, state
) {
134 if (!(t
= strndup(w
, l
)))
137 k
= unit_name_printf(u
, t
);
143 r
= unit_merge_by_name(u
, k
);
146 log_error("Failed to add name %s, ignoring: %s", k
, strerror(-r
));
157 static int config_parse_string_printf(
158 const char *filename
,
177 if (!(k
= unit_full_printf(u
, rvalue
)))
191 static int config_parse_path_printf(
192 const char *filename
,
211 if (!(k
= unit_full_printf(u
, rvalue
)))
214 if (!path_is_absolute(k
)) {
215 log_error("[%s:%u] Not an absolute path: %s", filename
, line
, k
);
220 path_kill_slashes(k
);
228 static int config_parse_listen(
229 const char *filename
,
238 SocketPort
*p
, *tail
;
248 if (!(p
= new0(SocketPort
, 1)))
251 if (streq(lvalue
, "ListenFIFO")) {
252 p
->type
= SOCKET_FIFO
;
254 if (!(p
->path
= strdup(rvalue
))) {
259 path_kill_slashes(p
->path
);
261 } else if (streq(lvalue
, "ListenSpecial")) {
262 p
->type
= SOCKET_SPECIAL
;
264 if (!(p
->path
= strdup(rvalue
))) {
269 path_kill_slashes(p
->path
);
271 } else if (streq(lvalue
, "ListenMessageQueue")) {
273 p
->type
= SOCKET_MQUEUE
;
275 if (!(p
->path
= strdup(rvalue
))) {
280 path_kill_slashes(p
->path
);
282 } else if (streq(lvalue
, "ListenNetlink")) {
283 p
->type
= SOCKET_SOCKET
;
285 if (socket_address_parse_netlink(&p
->address
, rvalue
) < 0) {
286 log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename
, line
, rvalue
);
292 p
->type
= SOCKET_SOCKET
;
294 if (socket_address_parse(&p
->address
, rvalue
) < 0) {
295 log_error("[%s:%u] Failed to parse address value, ignoring: %s", filename
, line
, rvalue
);
300 if (streq(lvalue
, "ListenStream"))
301 p
->address
.type
= SOCK_STREAM
;
302 else if (streq(lvalue
, "ListenDatagram"))
303 p
->address
.type
= SOCK_DGRAM
;
305 assert(streq(lvalue
, "ListenSequentialPacket"));
306 p
->address
.type
= SOCK_SEQPACKET
;
309 if (socket_address_family(&p
->address
) != AF_LOCAL
&& p
->address
.type
== SOCK_SEQPACKET
) {
310 log_error("[%s:%u] Address family not supported, ignoring: %s", filename
, line
, rvalue
);
319 LIST_FIND_TAIL(SocketPort
, port
, s
->ports
, tail
);
320 LIST_INSERT_AFTER(SocketPort
, port
, s
->ports
, tail
, p
);
322 LIST_PREPEND(SocketPort
, port
, s
->ports
, p
);
327 static int config_parse_socket_bind(
328 const char *filename
,
338 SocketAddressBindIPv6Only b
;
347 if ((b
= socket_address_bind_ipv6_only_from_string(rvalue
)) < 0) {
350 if ((r
= parse_boolean(rvalue
)) < 0) {
351 log_error("[%s:%u] Failed to parse bind IPv6 only value, ignoring: %s", filename
, line
, rvalue
);
355 s
->bind_ipv6_only
= r
? SOCKET_ADDRESS_IPV6_ONLY
: SOCKET_ADDRESS_BOTH
;
357 s
->bind_ipv6_only
= b
;
362 static int config_parse_nice(
363 const char *filename
,
372 ExecContext
*c
= data
;
380 if (safe_atoi(rvalue
, &priority
) < 0) {
381 log_error("[%s:%u] Failed to parse nice priority, ignoring: %s. ", filename
, line
, rvalue
);
385 if (priority
< PRIO_MIN
|| priority
>= PRIO_MAX
) {
386 log_error("[%s:%u] Nice priority out of range, ignoring: %s", filename
, line
, rvalue
);
396 static int config_parse_oom_score_adjust(
397 const char *filename
,
406 ExecContext
*c
= data
;
414 if (safe_atoi(rvalue
, &oa
) < 0) {
415 log_error("[%s:%u] Failed to parse the OOM score adjust value, ignoring: %s", filename
, line
, rvalue
);
419 if (oa
< OOM_SCORE_ADJ_MIN
|| oa
> OOM_SCORE_ADJ_MAX
) {
420 log_error("[%s:%u] OOM score adjust value out of range, ignoring: %s", filename
, line
, rvalue
);
424 c
->oom_score_adjust
= oa
;
425 c
->oom_score_adjust_set
= true;
430 static int config_parse_mode(
431 const char *filename
,
450 l
= strtol(rvalue
, &x
, 8);
451 if (!x
|| *x
|| errno
) {
452 log_error("[%s:%u] Failed to parse mode value, ignoring: %s", filename
, line
, rvalue
);
456 if (l
< 0000 || l
> 07777) {
457 log_error("[%s:%u] mode value out of range, ignoring: %s", filename
, line
, rvalue
);
465 static int config_parse_exec(
466 const char *filename
,
475 ExecCommand
**e
= data
, *nce
;
484 /* We accept an absolute path as first argument, or
485 * alternatively an absolute prefixed with @ to allow
486 * overriding of argv[0]. */
492 bool honour_argv0
= false, ignore
= false;
498 rvalue
+= strspn(rvalue
, WHITESPACE
);
503 if (rvalue
[0] == '-') {
508 if (rvalue
[0] == '@') {
513 if (*rvalue
!= '/') {
514 log_error("[%s:%u] Invalid executable path in command line, ignoring: %s", filename
, line
, rvalue
);
519 FOREACH_WORD_QUOTED(w
, l
, rvalue
, state
) {
520 if (strncmp(w
, ";", MAX(l
, 1U)) == 0)
526 if (!(n
= new(char*, k
+ !honour_argv0
)))
530 FOREACH_WORD_QUOTED(w
, l
, rvalue
, state
) {
531 if (strncmp(w
, ";", MAX(l
, 1U)) == 0)
534 if (honour_argv0
&& w
== rvalue
) {
536 if (!(path
= cunescape_length(w
, l
)))
539 if (!(n
[k
++] = cunescape_length(w
, l
)))
547 log_error("[%s:%u] Invalid command line, ignoring: %s", filename
, line
, rvalue
);
553 if (!(path
= strdup(n
[0])))
556 assert(path_is_absolute(path
));
558 if (!(nce
= new0(ExecCommand
, 1)))
563 nce
->ignore
= ignore
;
565 path_kill_slashes(nce
->path
);
567 exec_command_append_list(e
, nce
);
583 static int config_parse_usec(
584 const char *filename
,
600 if (parse_usec(rvalue
, usec
) < 0) {
601 log_error("[%s:%u] Failed to parse time value, ignoring: %s", filename
, line
, rvalue
);
608 static DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type
, service_type
, ServiceType
, "Failed to parse service type");
609 static DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart
, service_restart
, ServiceRestart
, "Failed to parse service restart specifier");
611 static int config_parse_bindtodevice(
612 const char *filename
,
629 if (rvalue
[0] && !streq(rvalue
, "*")) {
630 if (!(n
= strdup(rvalue
)))
635 free(s
->bind_to_device
);
636 s
->bind_to_device
= n
;
641 static DEFINE_CONFIG_PARSE_ENUM(config_parse_output
, exec_output
, ExecOutput
, "Failed to parse output specifier");
642 static DEFINE_CONFIG_PARSE_ENUM(config_parse_input
, exec_input
, ExecInput
, "Failed to parse input specifier");
644 static int config_parse_facility(
645 const char *filename
,
662 if ((x
= log_facility_unshifted_from_string(rvalue
)) < 0) {
663 log_error("[%s:%u] Failed to parse log facility, ignoring: %s", filename
, line
, rvalue
);
667 *o
= (x
<< 3) | LOG_PRI(*o
);
672 static int config_parse_level(
673 const char *filename
,
690 if ((x
= log_level_from_string(rvalue
)) < 0) {
691 log_error("[%s:%u] Failed to parse log level, ignoring: %s", filename
, line
, rvalue
);
695 *o
= (*o
& LOG_FACMASK
) | x
;
699 static int config_parse_io_class(
700 const char *filename
,
709 ExecContext
*c
= data
;
717 if ((x
= ioprio_class_from_string(rvalue
)) < 0) {
718 log_error("[%s:%u] Failed to parse IO scheduling class, ignoring: %s", filename
, line
, rvalue
);
722 c
->ioprio
= IOPRIO_PRIO_VALUE(x
, IOPRIO_PRIO_DATA(c
->ioprio
));
723 c
->ioprio_set
= true;
728 static int config_parse_io_priority(
729 const char *filename
,
738 ExecContext
*c
= data
;
746 if (safe_atoi(rvalue
, &i
) < 0 || i
< 0 || i
>= IOPRIO_BE_NR
) {
747 log_error("[%s:%u] Failed to parse io priority, ignoring: %s", filename
, line
, rvalue
);
751 c
->ioprio
= IOPRIO_PRIO_VALUE(IOPRIO_PRIO_CLASS(c
->ioprio
), i
);
752 c
->ioprio_set
= true;
757 static int config_parse_cpu_sched_policy(
758 const char *filename
,
768 ExecContext
*c
= data
;
776 if ((x
= sched_policy_from_string(rvalue
)) < 0) {
777 log_error("[%s:%u] Failed to parse CPU scheduling policy, ignoring: %s", filename
, line
, rvalue
);
781 c
->cpu_sched_policy
= x
;
782 c
->cpu_sched_set
= true;
787 static int config_parse_cpu_sched_prio(
788 const char *filename
,
797 ExecContext
*c
= data
;
805 /* On Linux RR/FIFO have the same range */
806 if (safe_atoi(rvalue
, &i
) < 0 || i
< sched_get_priority_min(SCHED_RR
) || i
> sched_get_priority_max(SCHED_RR
)) {
807 log_error("[%s:%u] Failed to parse CPU scheduling priority, ignoring: %s", filename
, line
, rvalue
);
811 c
->cpu_sched_priority
= i
;
812 c
->cpu_sched_set
= true;
817 static int config_parse_cpu_affinity(
818 const char *filename
,
827 ExecContext
*c
= data
;
837 FOREACH_WORD_QUOTED(w
, l
, rvalue
, state
) {
842 if (!(t
= strndup(w
, l
)))
845 r
= safe_atou(t
, &cpu
);
849 if (!(c
->cpuset
= cpu_set_malloc(&c
->cpuset_ncpus
)))
852 if (r
< 0 || cpu
>= c
->cpuset_ncpus
) {
853 log_error("[%s:%u] Failed to parse CPU affinity, ignoring: %s", filename
, line
, rvalue
);
857 CPU_SET_S(cpu
, CPU_ALLOC_SIZE(c
->cpuset_ncpus
), c
->cpuset
);
863 static int config_parse_capabilities(
864 const char *filename
,
873 ExecContext
*c
= data
;
881 if (!(cap
= cap_from_text(rvalue
))) {
885 log_error("[%s:%u] Failed to parse capabilities, ignoring: %s", filename
, line
, rvalue
);
890 cap_free(c
->capabilities
);
891 c
->capabilities
= cap
;
896 static int config_parse_secure_bits(
897 const char *filename
,
906 ExecContext
*c
= data
;
916 FOREACH_WORD_QUOTED(w
, l
, rvalue
, state
) {
917 if (first_word(w
, "keep-caps"))
918 c
->secure_bits
|= SECURE_KEEP_CAPS
;
919 else if (first_word(w
, "keep-caps-locked"))
920 c
->secure_bits
|= SECURE_KEEP_CAPS_LOCKED
;
921 else if (first_word(w
, "no-setuid-fixup"))
922 c
->secure_bits
|= SECURE_NO_SETUID_FIXUP
;
923 else if (first_word(w
, "no-setuid-fixup-locked"))
924 c
->secure_bits
|= SECURE_NO_SETUID_FIXUP_LOCKED
;
925 else if (first_word(w
, "noroot"))
926 c
->secure_bits
|= SECURE_NOROOT
;
927 else if (first_word(w
, "noroot-locked"))
928 c
->secure_bits
|= SECURE_NOROOT_LOCKED
;
930 log_error("[%s:%u] Failed to parse secure bits, ignoring: %s", filename
, line
, rvalue
);
938 static int config_parse_bounding_set(
939 const char *filename
,
948 ExecContext
*c
= data
;
960 if (rvalue
[0] == '~') {
965 /* Note that we store this inverted internally, since the
966 * kernel wants it like this. But we actually expose it
967 * non-inverted everywhere to have a fully normalized
970 FOREACH_WORD_QUOTED(w
, l
, rvalue
, state
) {
975 if (!(t
= strndup(w
, l
)))
978 r
= cap_from_name(t
, &cap
);
982 log_error("[%s:%u] Failed to parse capability bounding set, ignoring: %s", filename
, line
, rvalue
);
986 sum
|= ((uint64_t) 1ULL) << (uint64_t) cap
;
990 c
->capability_bounding_set_drop
|= sum
;
992 c
->capability_bounding_set_drop
|= ~sum
;
997 static int config_parse_timer_slack_nsec(
998 const char *filename
,
1000 const char *section
,
1007 ExecContext
*c
= data
;
1015 if (safe_atolu(rvalue
, &u
) < 0) {
1016 log_error("[%s:%u] Failed to parse time slack value, ignoring: %s", filename
, line
, rvalue
);
1020 c
->timer_slack_nsec
= u
;
1025 static int config_parse_limit(
1026 const char *filename
,
1028 const char *section
,
1035 struct rlimit
**rl
= data
;
1036 unsigned long long u
;
1043 if (streq(rvalue
, "infinity"))
1044 u
= (unsigned long long) RLIM_INFINITY
;
1045 else if (safe_atollu(rvalue
, &u
) < 0) {
1046 log_error("[%s:%u] Failed to parse resource value, ignoring: %s", filename
, line
, rvalue
);
1051 if (!(*rl
= new(struct rlimit
, 1)))
1054 (*rl
)->rlim_cur
= (*rl
)->rlim_max
= (rlim_t
) u
;
1058 static int config_parse_cgroup(
1059 const char *filename
,
1061 const char *section
,
1073 FOREACH_WORD_QUOTED(w
, l
, rvalue
, state
) {
1077 if (!(t
= cunescape_length(w
, l
)))
1080 r
= unit_add_cgroup_from_text(u
, t
);
1084 log_error("[%s:%u] Failed to parse cgroup value, ignoring: %s", filename
, line
, rvalue
);
1092 #ifdef HAVE_SYSV_COMPAT
1093 static int config_parse_sysv_priority(
1094 const char *filename
,
1096 const char *section
,
1103 int *priority
= data
;
1111 if (safe_atoi(rvalue
, &i
) < 0 || i
< 0) {
1112 log_error("[%s:%u] Failed to parse SysV start priority, ignoring: %s", filename
, line
, rvalue
);
1116 *priority
= (int) i
;
1121 static int config_parse_fsck_passno(
1122 const char *filename
,
1124 const char *section
,
1139 if (safe_atoi(rvalue
, &i
) || i
< 0) {
1140 log_error("[%s:%u] Failed to parse fsck pass number, ignoring: %s", filename
, line
, rvalue
);
1148 static DEFINE_CONFIG_PARSE_ENUM(config_parse_kill_mode
, kill_mode
, KillMode
, "Failed to parse kill mode");
1150 static int config_parse_kill_signal(
1151 const char *filename
,
1153 const char *section
,
1168 if ((r
= signal_from_string_try_harder(rvalue
)) <= 0) {
1169 log_error("[%s:%u] Failed to parse kill signal, ignoring: %s", filename
, line
, rvalue
);
1177 static int config_parse_mount_flags(
1178 const char *filename
,
1180 const char *section
,
1187 ExecContext
*c
= data
;
1191 unsigned long flags
= 0;
1198 FOREACH_WORD_QUOTED(w
, l
, rvalue
, state
) {
1199 if (strncmp(w
, "shared", MAX(l
, 6U)) == 0)
1201 else if (strncmp(w
, "slave", MAX(l
, 5U)) == 0)
1203 else if (strncmp(w
, "private", MAX(l
, 7U)) == 0)
1204 flags
|= MS_PRIVATE
;
1206 log_error("[%s:%u] Failed to parse mount flags, ignoring: %s", filename
, line
, rvalue
);
1211 c
->mount_flags
= flags
;
1215 static int config_parse_timer(
1216 const char *filename
,
1218 const char *section
,
1235 if ((b
= timer_base_from_string(lvalue
)) < 0) {
1236 log_error("[%s:%u] Failed to parse timer base, ignoring: %s", filename
, line
, lvalue
);
1240 if (parse_usec(rvalue
, &u
) < 0) {
1241 log_error("[%s:%u] Failed to parse timer value, ignoring: %s", filename
, line
, rvalue
);
1245 if (!(v
= new0(TimerValue
, 1)))
1251 LIST_PREPEND(TimerValue
, value
, t
->values
, v
);
1256 static int config_parse_timer_unit(
1257 const char *filename
,
1259 const char *section
,
1275 dbus_error_init(&error
);
1277 if (endswith(rvalue
, ".timer")) {
1278 log_error("[%s:%u] Unit cannot be of type timer, ignoring: %s", filename
, line
, rvalue
);
1282 if ((r
= manager_load_unit(t
->meta
.manager
, rvalue
, NULL
, NULL
, &t
->unit
)) < 0) {
1283 log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename
, line
, rvalue
, bus_error(&error
, r
));
1284 dbus_error_free(&error
);
1291 static int config_parse_path_spec(
1292 const char *filename
,
1294 const char *section
,
1310 if ((b
= path_type_from_string(lvalue
)) < 0) {
1311 log_error("[%s:%u] Failed to parse path type, ignoring: %s", filename
, line
, lvalue
);
1315 if (!path_is_absolute(rvalue
)) {
1316 log_error("[%s:%u] Path is not absolute, ignoring: %s", filename
, line
, rvalue
);
1320 if (!(s
= new0(PathSpec
, 1)))
1323 if (!(s
->path
= strdup(rvalue
))) {
1328 path_kill_slashes(s
->path
);
1333 LIST_PREPEND(PathSpec
, spec
, p
->specs
, s
);
1338 static int config_parse_path_unit(
1339 const char *filename
,
1341 const char *section
,
1357 dbus_error_init(&error
);
1359 if (endswith(rvalue
, ".path")) {
1360 log_error("[%s:%u] Unit cannot be of type path, ignoring: %s", filename
, line
, rvalue
);
1364 if ((r
= manager_load_unit(t
->meta
.manager
, rvalue
, NULL
, &error
, &t
->unit
)) < 0) {
1365 log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename
, line
, rvalue
, bus_error(&error
, r
));
1366 dbus_error_free(&error
);
1373 static int config_parse_socket_service(
1374 const char *filename
,
1376 const char *section
,
1392 dbus_error_init(&error
);
1394 if (!endswith(rvalue
, ".service")) {
1395 log_error("[%s:%u] Unit must be of type service, ignoring: %s", filename
, line
, rvalue
);
1399 if ((r
= manager_load_unit(s
->meta
.manager
, rvalue
, NULL
, &error
, (Unit
**) &s
->service
)) < 0) {
1400 log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename
, line
, rvalue
, bus_error(&error
, r
));
1401 dbus_error_free(&error
);
1408 static int config_parse_service_sockets(
1409 const char *filename
,
1411 const char *section
,
1429 dbus_error_init(&error
);
1431 FOREACH_WORD_QUOTED(w
, l
, rvalue
, state
) {
1435 if (!(t
= strndup(w
, l
)))
1438 if (!endswith(t
, ".socket")) {
1439 log_error("[%s:%u] Unit must be of type socket, ignoring: %s", filename
, line
, rvalue
);
1444 r
= manager_load_unit(s
->meta
.manager
, t
, NULL
, &error
, &sock
);
1448 log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename
, line
, rvalue
, bus_error(&error
, r
));
1449 dbus_error_free(&error
);
1453 if ((r
= set_ensure_allocated(&s
->configured_sockets
, trivial_hash_func
, trivial_compare_func
)) < 0)
1456 if ((r
= set_put(s
->configured_sockets
, sock
)) < 0)
1463 static int config_parse_env_file(
1464 const char *filename
,
1466 const char *section
,
1473 char ***env
= data
, **k
;
1480 if (!path_is_absolute(rvalue
[0] == '-' ? rvalue
+ 1 : rvalue
)) {
1481 log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename
, line
, rvalue
);
1485 if (!(k
= strv_append(*env
, rvalue
)))
1494 static int config_parse_ip_tos(
1495 const char *filename
,
1497 const char *section
,
1504 int *ip_tos
= data
, x
;
1511 if ((x
= ip_tos_from_string(rvalue
)) < 0)
1512 if (safe_atoi(rvalue
, &x
) < 0) {
1513 log_error("[%s:%u] Failed to parse IP TOS value, ignoring: %s", filename
, line
, rvalue
);
1521 static int config_parse_condition_path(
1522 const char *filename
,
1524 const char *section
,
1531 ConditionType cond
= ltype
;
1533 bool trigger
, negate
;
1541 if ((trigger
= rvalue
[0] == '|'))
1544 if ((negate
= rvalue
[0] == '!'))
1547 if (!path_is_absolute(rvalue
)) {
1548 log_error("[%s:%u] Path in condition not absolute, ignoring: %s", filename
, line
, rvalue
);
1552 if (!(c
= condition_new(cond
, rvalue
, trigger
, negate
)))
1555 LIST_PREPEND(Condition
, conditions
, u
->meta
.conditions
, c
);
1559 static int config_parse_condition_string(
1560 const char *filename
,
1562 const char *section
,
1569 ConditionType cond
= ltype
;
1571 bool trigger
, negate
;
1579 if ((trigger
= rvalue
[0] == '|'))
1582 if ((negate
= rvalue
[0] == '!'))
1585 if (!(c
= condition_new(cond
, rvalue
, trigger
, negate
)))
1588 LIST_PREPEND(Condition
, conditions
, u
->meta
.conditions
, c
);
1592 static int config_parse_condition_null(
1593 const char *filename
,
1595 const char *section
,
1604 bool trigger
, negate
;
1612 if ((trigger
= rvalue
[0] == '|'))
1615 if ((negate
= rvalue
[0] == '!'))
1618 if ((b
= parse_boolean(rvalue
)) < 0) {
1619 log_error("[%s:%u] Failed to parse boolean value in condition, ignoring: %s", filename
, line
, rvalue
);
1626 if (!(c
= condition_new(CONDITION_NULL
, NULL
, trigger
, negate
)))
1629 LIST_PREPEND(Condition
, conditions
, u
->meta
.conditions
, c
);
1633 static DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access
, notify_access
, NotifyAccess
, "Failed to parse notify access specifier");
1635 #define FOLLOW_MAX 8
1637 static int open_follow(char **filename
, FILE **_f
, Set
*names
, char **_final
) {
1648 /* This will update the filename pointer if the loaded file is
1649 * reached by a symlink. The old string will be freed. */
1652 char *target
, *name
;
1654 if (c
++ >= FOLLOW_MAX
)
1657 path_kill_slashes(*filename
);
1659 /* Add the file name we are currently looking at to
1660 * the names of this unit, but only if it is a valid
1662 name
= file_name_from_path(*filename
);
1664 if (unit_name_is_valid(name
, false)) {
1665 if (!(id
= set_get(names
, name
))) {
1667 if (!(id
= strdup(name
)))
1670 if ((r
= set_put(names
, id
)) < 0) {
1677 /* Try to open the file name, but don't if its a symlink */
1678 if ((fd
= open(*filename
, O_RDONLY
|O_CLOEXEC
|O_NOCTTY
|O_NOFOLLOW
)) >= 0)
1684 /* Hmm, so this is a symlink. Let's read the name, and follow it manually */
1685 if ((r
= readlink_and_make_absolute(*filename
, &target
)) < 0)
1692 if (!(f
= fdopen(fd
, "re"))) {
1694 close_nointr_nofail(fd
);
1703 static int merge_by_names(Unit
**u
, Set
*names
, const char *id
) {
1711 /* Let's try to add in all symlink names we found */
1712 while ((k
= set_steal_first(names
))) {
1714 /* First try to merge in the other name into our
1716 if ((r
= unit_merge_by_name(*u
, k
)) < 0) {
1719 /* Hmm, we couldn't merge the other unit into
1720 * ours? Then let's try it the other way
1723 other
= manager_get_unit((*u
)->meta
.manager
, k
);
1727 if ((r
= unit_merge(other
, *u
)) >= 0) {
1729 return merge_by_names(u
, names
, NULL
);
1736 unit_choose_id(*u
, id
);
1744 static void dump_items(FILE *f
, const ConfigItem
*items
) {
1745 const ConfigItem
*i
;
1746 const char *prev_section
= NULL
;
1747 bool not_first
= false;
1750 ConfigParserCallback callback
;
1753 { config_parse_int
, "INTEGER" },
1754 { config_parse_unsigned
, "UNSIGNED" },
1755 { config_parse_size
, "SIZE" },
1756 { config_parse_bool
, "BOOLEAN" },
1757 { config_parse_string
, "STRING" },
1758 { config_parse_path
, "PATH" },
1759 { config_parse_path_printf
, "PATH" },
1760 { config_parse_strv
, "STRING [...]" },
1761 { config_parse_nice
, "NICE" },
1762 { config_parse_oom_score_adjust
, "OOMSCOREADJUST" },
1763 { config_parse_io_class
, "IOCLASS" },
1764 { config_parse_io_priority
, "IOPRIORITY" },
1765 { config_parse_cpu_sched_policy
, "CPUSCHEDPOLICY" },
1766 { config_parse_cpu_sched_prio
, "CPUSCHEDPRIO" },
1767 { config_parse_cpu_affinity
, "CPUAFFINITY" },
1768 { config_parse_mode
, "MODE" },
1769 { config_parse_env_file
, "FILE" },
1770 { config_parse_output
, "OUTPUT" },
1771 { config_parse_input
, "INPUT" },
1772 { config_parse_facility
, "FACILITY" },
1773 { config_parse_level
, "LEVEL" },
1774 { config_parse_capabilities
, "CAPABILITIES" },
1775 { config_parse_secure_bits
, "SECUREBITS" },
1776 { config_parse_bounding_set
, "BOUNDINGSET" },
1777 { config_parse_timer_slack_nsec
, "TIMERSLACK" },
1778 { config_parse_limit
, "LIMIT" },
1779 { config_parse_cgroup
, "CGROUP [...]" },
1780 { config_parse_deps
, "UNIT [...]" },
1781 { config_parse_names
, "UNIT [...]" },
1782 { config_parse_exec
, "PATH [ARGUMENT [...]]" },
1783 { config_parse_service_type
, "SERVICETYPE" },
1784 { config_parse_service_restart
, "SERVICERESTART" },
1785 #ifdef HAVE_SYSV_COMPAT
1786 { config_parse_sysv_priority
, "SYSVPRIORITY" },
1788 { config_parse_warn_compat
, "NOTSUPPORTED" },
1790 { config_parse_kill_mode
, "KILLMODE" },
1791 { config_parse_kill_signal
, "SIGNAL" },
1792 { config_parse_listen
, "SOCKET [...]" },
1793 { config_parse_socket_bind
, "SOCKETBIND" },
1794 { config_parse_bindtodevice
, "NETWORKINTERFACE" },
1795 { config_parse_usec
, "SECONDS" },
1796 { config_parse_path_strv
, "PATH [...]" },
1797 { config_parse_mount_flags
, "MOUNTFLAG [...]" },
1798 { config_parse_string_printf
, "STRING" },
1799 { config_parse_timer
, "TIMER" },
1800 { config_parse_timer_unit
, "NAME" },
1801 { config_parse_path_spec
, "PATH" },
1802 { config_parse_path_unit
, "UNIT" },
1803 { config_parse_notify_access
, "ACCESS" },
1804 { config_parse_ip_tos
, "TOS" },
1805 { config_parse_condition_path
, "CONDITION" },
1806 { config_parse_condition_string
, "CONDITION" },
1807 { config_parse_condition_null
, "CONDITION" },
1813 for (i
= items
; i
->lvalue
; i
++) {
1815 const char *rvalue
= "OTHER";
1817 if (!streq_ptr(i
->section
, prev_section
)) {
1823 fprintf(f
, "[%s]\n", i
->section
);
1824 prev_section
= i
->section
;
1827 for (j
= 0; j
< ELEMENTSOF(table
); j
++)
1828 if (i
->parse
== table
[j
].callback
) {
1829 rvalue
= table
[j
].rvalue
;
1833 fprintf(f
, "%s=%s\n", i
->lvalue
, rvalue
);
1837 static int load_from_path(Unit
*u
, const char *path
) {
1839 static const char* const section_table
[_UNIT_TYPE_MAX
] = {
1840 [UNIT_SERVICE
] = "Service",
1841 [UNIT_TIMER
] = "Timer",
1842 [UNIT_SOCKET
] = "Socket",
1843 [UNIT_TARGET
] = "Target",
1844 [UNIT_DEVICE
] = "Device",
1845 [UNIT_MOUNT
] = "Mount",
1846 [UNIT_AUTOMOUNT
] = "Automount",
1847 [UNIT_SNAPSHOT
] = "Snapshot",
1848 [UNIT_SWAP
] = "Swap",
1849 [UNIT_PATH
] = "Path"
1852 #define EXEC_CONTEXT_CONFIG_ITEMS(context, section) \
1853 { "WorkingDirectory", config_parse_path_printf, 0, &(context).working_directory, section }, \
1854 { "RootDirectory", config_parse_path_printf, 0, &(context).root_directory, section }, \
1855 { "User", config_parse_string_printf, 0, &(context).user, section }, \
1856 { "Group", config_parse_string_printf, 0, &(context).group, section }, \
1857 { "SupplementaryGroups", config_parse_strv, 0, &(context).supplementary_groups, section }, \
1858 { "Nice", config_parse_nice, 0, &(context), section }, \
1859 { "OOMScoreAdjust", config_parse_oom_score_adjust,0, &(context), section }, \
1860 { "IOSchedulingClass", config_parse_io_class, 0, &(context), section }, \
1861 { "IOSchedulingPriority", config_parse_io_priority, 0, &(context), section }, \
1862 { "CPUSchedulingPolicy", config_parse_cpu_sched_policy,0, &(context), section }, \
1863 { "CPUSchedulingPriority", config_parse_cpu_sched_prio, 0, &(context), section }, \
1864 { "CPUSchedulingResetOnFork", config_parse_bool, 0, &(context).cpu_sched_reset_on_fork, section }, \
1865 { "CPUAffinity", config_parse_cpu_affinity, 0, &(context), section }, \
1866 { "UMask", config_parse_mode, 0, &(context).umask, section }, \
1867 { "Environment", config_parse_strv, 0, &(context).environment, section }, \
1868 { "EnvironmentFile", config_parse_env_file, 0, &(context).environment_files, section }, \
1869 { "StandardInput", config_parse_input, 0, &(context).std_input, section }, \
1870 { "StandardOutput", config_parse_output, 0, &(context).std_output, section }, \
1871 { "StandardError", config_parse_output, 0, &(context).std_error, section }, \
1872 { "TTYPath", config_parse_path_printf, 0, &(context).tty_path, section }, \
1873 { "TTYReset", config_parse_bool, 0, &(context).tty_reset, section }, \
1874 { "TTYVHangup", config_parse_bool, 0, &(context).tty_vhangup, section }, \
1875 { "TTYVTDisallocate", config_parse_bool, 0, &(context).tty_vt_disallocate, section }, \
1876 { "SyslogIdentifier", config_parse_string_printf, 0, &(context).syslog_identifier, section }, \
1877 { "SyslogFacility", config_parse_facility, 0, &(context).syslog_priority, section }, \
1878 { "SyslogLevel", config_parse_level, 0, &(context).syslog_priority, section }, \
1879 { "SyslogLevelPrefix", config_parse_bool, 0, &(context).syslog_level_prefix, section }, \
1880 { "Capabilities", config_parse_capabilities, 0, &(context), section }, \
1881 { "SecureBits", config_parse_secure_bits, 0, &(context), section }, \
1882 { "CapabilityBoundingSet", config_parse_bounding_set, 0, &(context), section }, \
1883 { "TimerSlackNSec", config_parse_timer_slack_nsec,0, &(context), section }, \
1884 { "LimitCPU", config_parse_limit, 0, &(context).rlimit[RLIMIT_CPU], section }, \
1885 { "LimitFSIZE", config_parse_limit, 0, &(context).rlimit[RLIMIT_FSIZE], section }, \
1886 { "LimitDATA", config_parse_limit, 0, &(context).rlimit[RLIMIT_DATA], section }, \
1887 { "LimitSTACK", config_parse_limit, 0, &(context).rlimit[RLIMIT_STACK], section }, \
1888 { "LimitCORE", config_parse_limit, 0, &(context).rlimit[RLIMIT_CORE], section }, \
1889 { "LimitRSS", config_parse_limit, 0, &(context).rlimit[RLIMIT_RSS], section }, \
1890 { "LimitNOFILE", config_parse_limit, 0, &(context).rlimit[RLIMIT_NOFILE], section }, \
1891 { "LimitAS", config_parse_limit, 0, &(context).rlimit[RLIMIT_AS], section }, \
1892 { "LimitNPROC", config_parse_limit, 0, &(context).rlimit[RLIMIT_NPROC], section }, \
1893 { "LimitMEMLOCK", config_parse_limit, 0, &(context).rlimit[RLIMIT_MEMLOCK], section }, \
1894 { "LimitLOCKS", config_parse_limit, 0, &(context).rlimit[RLIMIT_LOCKS], section }, \
1895 { "LimitSIGPENDING", config_parse_limit, 0, &(context).rlimit[RLIMIT_SIGPENDING], section }, \
1896 { "LimitMSGQUEUE", config_parse_limit, 0, &(context).rlimit[RLIMIT_MSGQUEUE], section }, \
1897 { "LimitNICE", config_parse_limit, 0, &(context).rlimit[RLIMIT_NICE], section }, \
1898 { "LimitRTPRIO", config_parse_limit, 0, &(context).rlimit[RLIMIT_RTPRIO], section }, \
1899 { "LimitRTTIME", config_parse_limit, 0, &(context).rlimit[RLIMIT_RTTIME], section }, \
1900 { "ControlGroup", config_parse_cgroup, 0, u, section }, \
1901 { "ReadWriteDirectories", config_parse_path_strv, 0, &(context).read_write_dirs, section }, \
1902 { "ReadOnlyDirectories", config_parse_path_strv, 0, &(context).read_only_dirs, section }, \
1903 { "InaccessibleDirectories",config_parse_path_strv, 0, &(context).inaccessible_dirs, section }, \
1904 { "PrivateTmp", config_parse_bool, 0, &(context).private_tmp, section }, \
1905 { "MountFlags", config_parse_mount_flags, 0, &(context), section }, \
1906 { "TCPWrapName", config_parse_string_printf, 0, &(context).tcpwrap_name, section }, \
1907 { "PAMName", config_parse_string_printf, 0, &(context).pam_name, section }, \
1908 { "KillMode", config_parse_kill_mode, 0, &(context).kill_mode, section }, \
1909 { "KillSignal", config_parse_kill_signal, 0, &(context).kill_signal, section }, \
1910 { "SendSIGKILL", config_parse_bool, 0, &(context).send_sigkill, section }, \
1911 { "UtmpIdentifier", config_parse_string_printf, 0, &(context).utmp_id, section }
1913 const ConfigItem items
[] = {
1914 { "Names", config_parse_names
, 0, u
, "Unit" },
1915 { "Description", config_parse_string_printf
, 0, &u
->meta
.description
, "Unit" },
1916 { "Requires", config_parse_deps
, 0, UINT_TO_PTR(UNIT_REQUIRES
), "Unit" },
1917 { "RequiresOverridable", config_parse_deps
, 0, UINT_TO_PTR(UNIT_REQUIRES_OVERRIDABLE
), "Unit" },
1918 { "Requisite", config_parse_deps
, 0, UINT_TO_PTR(UNIT_REQUISITE
), "Unit" },
1919 { "RequisiteOverridable", config_parse_deps
, 0, UINT_TO_PTR(UNIT_REQUISITE_OVERRIDABLE
), "Unit" },
1920 { "Wants", config_parse_deps
, 0, UINT_TO_PTR(UNIT_WANTS
), "Unit" },
1921 { "BindTo", config_parse_deps
, 0, UINT_TO_PTR(UNIT_BIND_TO
), "Unit" },
1922 { "Conflicts", config_parse_deps
, 0, UINT_TO_PTR(UNIT_CONFLICTS
), "Unit" },
1923 { "Before", config_parse_deps
, 0, UINT_TO_PTR(UNIT_BEFORE
), "Unit" },
1924 { "After", config_parse_deps
, 0, UINT_TO_PTR(UNIT_AFTER
), "Unit" },
1925 { "OnFailure", config_parse_deps
, 0, UINT_TO_PTR(UNIT_ON_FAILURE
), "Unit" },
1926 { "StopWhenUnneeded", config_parse_bool
, 0, &u
->meta
.stop_when_unneeded
, "Unit" },
1927 { "RefuseManualStart", config_parse_bool
, 0, &u
->meta
.refuse_manual_start
, "Unit" },
1928 { "RefuseManualStop", config_parse_bool
, 0, &u
->meta
.refuse_manual_stop
, "Unit" },
1929 { "AllowIsolate", config_parse_bool
, 0, &u
->meta
.allow_isolate
, "Unit" },
1930 { "DefaultDependencies", config_parse_bool
, 0, &u
->meta
.default_dependencies
, "Unit" },
1931 { "OnFailureIsolate", config_parse_bool
, 0, &u
->meta
.on_failure_isolate
, "Unit" },
1932 { "IgnoreOnIsolate", config_parse_bool
, 0, &u
->meta
.ignore_on_isolate
, "Unit" },
1933 { "IgnoreOnSnapshot", config_parse_bool
, 0, &u
->meta
.ignore_on_snapshot
, "Unit" },
1934 { "JobTimeoutSec", config_parse_usec
, 0, &u
->meta
.job_timeout
, "Unit" },
1935 { "ConditionPathExists", config_parse_condition_path
, CONDITION_PATH_EXISTS
, u
, "Unit" },
1936 { "ConditionPathIsDirectory", config_parse_condition_path
, CONDITION_PATH_IS_DIRECTORY
, u
, "Unit" },
1937 { "ConditionDirectoryNotEmpty", config_parse_condition_path
, CONDITION_DIRECTORY_NOT_EMPTY
, u
, "Unit" },
1938 { "ConditionKernelCommandLine", config_parse_condition_string
, CONDITION_KERNEL_COMMAND_LINE
, u
, "Unit" },
1939 { "ConditionVirtualization", config_parse_condition_string
, CONDITION_VIRTUALIZATION
, u
, "Unit" },
1940 { "ConditionSecurity", config_parse_condition_string
, CONDITION_SECURITY
, u
, "Unit" },
1941 { "ConditionNull", config_parse_condition_null
, 0, u
, "Unit" },
1943 { "PIDFile", config_parse_path_printf
, 0, &u
->service
.pid_file
, "Service" },
1944 { "ExecStartPre", config_parse_exec
, 0, u
->service
.exec_command
+SERVICE_EXEC_START_PRE
, "Service" },
1945 { "ExecStart", config_parse_exec
, 0, u
->service
.exec_command
+SERVICE_EXEC_START
, "Service" },
1946 { "ExecStartPost", config_parse_exec
, 0, u
->service
.exec_command
+SERVICE_EXEC_START_POST
, "Service" },
1947 { "ExecReload", config_parse_exec
, 0, u
->service
.exec_command
+SERVICE_EXEC_RELOAD
, "Service" },
1948 { "ExecStop", config_parse_exec
, 0, u
->service
.exec_command
+SERVICE_EXEC_STOP
, "Service" },
1949 { "ExecStopPost", config_parse_exec
, 0, u
->service
.exec_command
+SERVICE_EXEC_STOP_POST
, "Service" },
1950 { "RestartSec", config_parse_usec
, 0, &u
->service
.restart_usec
, "Service" },
1951 { "TimeoutSec", config_parse_usec
, 0, &u
->service
.timeout_usec
, "Service" },
1952 { "Type", config_parse_service_type
, 0, &u
->service
.type
, "Service" },
1953 { "Restart", config_parse_service_restart
, 0, &u
->service
.restart
, "Service" },
1954 { "PermissionsStartOnly", config_parse_bool
, 0, &u
->service
.permissions_start_only
, "Service" },
1955 { "RootDirectoryStartOnly", config_parse_bool
, 0, &u
->service
.root_directory_start_only
, "Service" },
1956 { "RemainAfterExit", config_parse_bool
, 0, &u
->service
.remain_after_exit
, "Service" },
1957 { "GuessMainPID", config_parse_bool
, 0, &u
->service
.guess_main_pid
, "Service" },
1958 #ifdef HAVE_SYSV_COMPAT
1959 { "SysVStartPriority", config_parse_sysv_priority
, 0, &u
->service
.sysv_start_priority
, "Service" },
1961 { "SysVStartPriority", config_parse_warn_compat
, 0, NULL
, "Service" },
1963 { "NonBlocking", config_parse_bool
, 0, &u
->service
.exec_context
.non_blocking
, "Service" },
1964 { "BusName", config_parse_string_printf
, 0, &u
->service
.bus_name
, "Service" },
1965 { "NotifyAccess", config_parse_notify_access
, 0, &u
->service
.notify_access
, "Service" },
1966 { "Sockets", config_parse_service_sockets
, 0, &u
->service
, "Service" },
1967 { "FsckPassNo", config_parse_fsck_passno
, 0, &u
->service
.fsck_passno
, "Service" },
1968 EXEC_CONTEXT_CONFIG_ITEMS(u
->service
.exec_context
, "Service"),
1970 { "ListenStream", config_parse_listen
, 0, &u
->socket
, "Socket" },
1971 { "ListenDatagram", config_parse_listen
, 0, &u
->socket
, "Socket" },
1972 { "ListenSequentialPacket", config_parse_listen
, 0, &u
->socket
, "Socket" },
1973 { "ListenFIFO", config_parse_listen
, 0, &u
->socket
, "Socket" },
1974 { "ListenNetlink", config_parse_listen
, 0, &u
->socket
, "Socket" },
1975 { "ListenSpecial", config_parse_listen
, 0, &u
->socket
, "Socket" },
1976 { "ListenMessageQueue", config_parse_listen
, 0, &u
->socket
, "Socket" },
1977 { "BindIPv6Only", config_parse_socket_bind
, 0, &u
->socket
, "Socket" },
1978 { "Backlog", config_parse_unsigned
, 0, &u
->socket
.backlog
, "Socket" },
1979 { "BindToDevice", config_parse_bindtodevice
, 0, &u
->socket
, "Socket" },
1980 { "ExecStartPre", config_parse_exec
, 0, u
->socket
.exec_command
+SOCKET_EXEC_START_PRE
, "Socket" },
1981 { "ExecStartPost", config_parse_exec
, 0, u
->socket
.exec_command
+SOCKET_EXEC_START_POST
, "Socket" },
1982 { "ExecStopPre", config_parse_exec
, 0, u
->socket
.exec_command
+SOCKET_EXEC_STOP_PRE
, "Socket" },
1983 { "ExecStopPost", config_parse_exec
, 0, u
->socket
.exec_command
+SOCKET_EXEC_STOP_POST
, "Socket" },
1984 { "TimeoutSec", config_parse_usec
, 0, &u
->socket
.timeout_usec
, "Socket" },
1985 { "DirectoryMode", config_parse_mode
, 0, &u
->socket
.directory_mode
, "Socket" },
1986 { "SocketMode", config_parse_mode
, 0, &u
->socket
.socket_mode
, "Socket" },
1987 { "Accept", config_parse_bool
, 0, &u
->socket
.accept
, "Socket" },
1988 { "MaxConnections", config_parse_unsigned
, 0, &u
->socket
.max_connections
, "Socket" },
1989 { "KeepAlive", config_parse_bool
, 0, &u
->socket
.keep_alive
, "Socket" },
1990 { "Priority", config_parse_int
, 0, &u
->socket
.priority
, "Socket" },
1991 { "ReceiveBuffer", config_parse_size
, 0, &u
->socket
.receive_buffer
, "Socket" },
1992 { "SendBuffer", config_parse_size
, 0, &u
->socket
.send_buffer
, "Socket" },
1993 { "IPTOS", config_parse_ip_tos
, 0, &u
->socket
.ip_tos
, "Socket" },
1994 { "IPTTL", config_parse_int
, 0, &u
->socket
.ip_ttl
, "Socket" },
1995 { "Mark", config_parse_int
, 0, &u
->socket
.mark
, "Socket" },
1996 { "PipeSize", config_parse_size
, 0, &u
->socket
.pipe_size
, "Socket" },
1997 { "FreeBind", config_parse_bool
, 0, &u
->socket
.free_bind
, "Socket" },
1998 { "TCPCongestion", config_parse_string
, 0, &u
->socket
.tcp_congestion
, "Socket" },
1999 { "MessageQueueMaxMessages", config_parse_long
, 0, &u
->socket
.mq_maxmsg
, "Socket" },
2000 { "MessageQueueMessageSize", config_parse_long
, 0, &u
->socket
.mq_msgsize
, "Socket" },
2001 { "Service", config_parse_socket_service
, 0, &u
->socket
, "Socket" },
2002 EXEC_CONTEXT_CONFIG_ITEMS(u
->socket
.exec_context
, "Socket"),
2004 { "What", config_parse_string
, 0, &u
->mount
.parameters_fragment
.what
, "Mount" },
2005 { "Where", config_parse_path
, 0, &u
->mount
.where
, "Mount" },
2006 { "Options", config_parse_string
, 0, &u
->mount
.parameters_fragment
.options
, "Mount" },
2007 { "Type", config_parse_string
, 0, &u
->mount
.parameters_fragment
.fstype
, "Mount" },
2008 { "TimeoutSec", config_parse_usec
, 0, &u
->mount
.timeout_usec
, "Mount" },
2009 { "DirectoryMode", config_parse_mode
, 0, &u
->mount
.directory_mode
, "Mount" },
2010 EXEC_CONTEXT_CONFIG_ITEMS(u
->mount
.exec_context
, "Mount"),
2012 { "Where", config_parse_path
, 0, &u
->automount
.where
, "Automount" },
2013 { "DirectoryMode", config_parse_mode
, 0, &u
->automount
.directory_mode
, "Automount" },
2015 { "What", config_parse_path
, 0, &u
->swap
.parameters_fragment
.what
, "Swap" },
2016 { "Priority", config_parse_int
, 0, &u
->swap
.parameters_fragment
.priority
, "Swap" },
2017 { "TimeoutSec", config_parse_usec
, 0, &u
->swap
.timeout_usec
, "Swap" },
2018 EXEC_CONTEXT_CONFIG_ITEMS(u
->swap
.exec_context
, "Swap"),
2020 { "OnActiveSec", config_parse_timer
, 0, &u
->timer
, "Timer" },
2021 { "OnBootSec", config_parse_timer
, 0, &u
->timer
, "Timer" },
2022 { "OnStartupSec", config_parse_timer
, 0, &u
->timer
, "Timer" },
2023 { "OnUnitActiveSec", config_parse_timer
, 0, &u
->timer
, "Timer" },
2024 { "OnUnitInactiveSec", config_parse_timer
, 0, &u
->timer
, "Timer" },
2025 { "Unit", config_parse_timer_unit
, 0, &u
->timer
, "Timer" },
2027 { "PathExists", config_parse_path_spec
, 0, &u
->path
, "Path" },
2028 { "PathChanged", config_parse_path_spec
, 0, &u
->path
, "Path" },
2029 { "DirectoryNotEmpty", config_parse_path_spec
, 0, &u
->path
, "Path" },
2030 { "Unit", config_parse_path_unit
, 0, &u
->path
, "Path" },
2031 { "MakeDirectory", config_parse_bool
, 0, &u
->path
.make_directory
, "Path" },
2032 { "DirectoryMode", config_parse_mode
, 0, &u
->path
.directory_mode
, "Path" },
2034 /* The [Install] section is ignored here. */
2035 { "Alias", NULL
, 0, NULL
, "Install" },
2036 { "WantedBy", NULL
, 0, NULL
, "Install" },
2037 { "Also", NULL
, 0, NULL
, "Install" },
2039 { NULL
, NULL
, 0, NULL
, NULL
}
2042 #undef EXEC_CONTEXT_CONFIG_ITEMS
2044 const char *sections
[4];
2048 char *filename
= NULL
, *id
= NULL
;
2053 /* Dirty dirty hack. */
2054 dump_items((FILE*) path
, items
);
2061 sections
[0] = "Unit";
2062 sections
[1] = section_table
[u
->meta
.type
];
2063 sections
[2] = "Install";
2066 if (!(symlink_names
= set_new(string_hash_func
, string_compare_func
)))
2069 if (path_is_absolute(path
)) {
2071 if (!(filename
= strdup(path
))) {
2076 if ((r
= open_follow(&filename
, &f
, symlink_names
, &id
)) < 0) {
2087 STRV_FOREACH(p
, u
->meta
.manager
->lookup_paths
.unit_path
) {
2089 /* Instead of opening the path right away, we manually
2090 * follow all symlinks and add their name to our unit
2091 * name set while doing so */
2092 if (!(filename
= path_make_absolute(path
, *p
))) {
2097 if (u
->meta
.manager
->unit_path_cache
&&
2098 !set_get(u
->meta
.manager
->unit_path_cache
, filename
))
2101 r
= open_follow(&filename
, &f
, symlink_names
, &id
);
2112 /* Empty the symlink names for the next run */
2113 while ((sn
= set_steal_first(symlink_names
)))
2124 /* Hmm, no suitable file found? */
2130 if ((r
= merge_by_names(&merged
, symlink_names
, id
)) < 0)
2134 u
->meta
.load_state
= UNIT_MERGED
;
2140 if (fstat(fileno(f
), &st
) < 0) {
2145 if (null_or_empty(&st
))
2146 u
->meta
.load_state
= UNIT_MASKED
;
2148 /* Now, parse the file contents */
2149 if ((r
= config_parse(filename
, f
, sections
, items
, false, u
)) < 0)
2152 u
->meta
.load_state
= UNIT_LOADED
;
2155 free(u
->meta
.fragment_path
);
2156 u
->meta
.fragment_path
= filename
;
2159 u
->meta
.fragment_mtime
= timespec_load(&st
.st_mtim
);
2164 set_free_free(symlink_names
);
2173 int unit_load_fragment(Unit
*u
) {
2179 assert(u
->meta
.load_state
== UNIT_STUB
);
2182 /* First, try to find the unit under its id. We always look
2183 * for unit files in the default directories, to make it easy
2184 * to override things by placing things in /etc/systemd/system */
2185 if ((r
= load_from_path(u
, u
->meta
.id
)) < 0)
2188 /* Try to find an alias we can load this with */
2189 if (u
->meta
.load_state
== UNIT_STUB
)
2190 SET_FOREACH(t
, u
->meta
.names
, i
) {
2192 if (t
== u
->meta
.id
)
2195 if ((r
= load_from_path(u
, t
)) < 0)
2198 if (u
->meta
.load_state
!= UNIT_STUB
)
2202 /* And now, try looking for it under the suggested (originally linked) path */
2203 if (u
->meta
.load_state
== UNIT_STUB
&& u
->meta
.fragment_path
) {
2205 if ((r
= load_from_path(u
, u
->meta
.fragment_path
)) < 0)
2208 if (u
->meta
.load_state
== UNIT_STUB
) {
2209 /* Hmm, this didn't work? Then let's get rid
2210 * of the fragment path stored for us, so that
2211 * we don't point to an invalid location. */
2212 free(u
->meta
.fragment_path
);
2213 u
->meta
.fragment_path
= NULL
;
2217 /* Look for a template */
2218 if (u
->meta
.load_state
== UNIT_STUB
&& u
->meta
.instance
) {
2221 if (!(k
= unit_name_template(u
->meta
.id
)))
2224 r
= load_from_path(u
, k
);
2230 if (u
->meta
.load_state
== UNIT_STUB
)
2231 SET_FOREACH(t
, u
->meta
.names
, i
) {
2233 if (t
== u
->meta
.id
)
2236 if (!(k
= unit_name_template(t
)))
2239 r
= load_from_path(u
, k
);
2245 if (u
->meta
.load_state
!= UNIT_STUB
)
2253 void unit_dump_config_items(FILE *f
) {
2254 /* OK, this wins a prize for extreme ugliness. */
2256 load_from_path(NULL
, (const void*) f
);