2 This file is part of systemd.
4 Copyright 2010 Lennart Poettering
6 systemd is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as published by
8 the Free Software Foundation; either version 2.1 of the License, or
9 (at your option) any later version.
11 systemd is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public License
17 along with systemd; If not, see <http://www.gnu.org/licenses/>.
20 #include <sys/prctl.h>
27 #include "alloc-util.h"
29 #include "capability-util.h"
30 #include "dbus-execute.h"
37 #include "namespace.h"
38 #include "parse-util.h"
39 #include "path-util.h"
40 #include "process-util.h"
41 #include "rlimit-util.h"
43 #include "seccomp-util.h"
46 #include "syslog-util.h"
47 #include "user-util.h"
50 BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output
, exec_output
, ExecOutput
);
52 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input
, exec_input
, ExecInput
);
54 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode
, exec_utmp_mode
, ExecUtmpMode
);
56 static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_home
, protect_home
, ProtectHome
);
57 static BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_protect_system
, protect_system
, ProtectSystem
);
59 static int property_get_environment_files(
62 const char *interface
,
64 sd_bus_message
*reply
,
66 sd_bus_error
*error
) {
68 ExecContext
*c
= userdata
;
76 r
= sd_bus_message_open_container(reply
, 'a', "(sb)");
80 STRV_FOREACH(j
, c
->environment_files
) {
83 r
= sd_bus_message_append(reply
, "(sb)", fn
[0] == '-' ? fn
+ 1 : fn
, fn
[0] == '-');
88 return sd_bus_message_close_container(reply
);
91 static int property_get_oom_score_adjust(
94 const char *interface
,
96 sd_bus_message
*reply
,
98 sd_bus_error
*error
) {
101 ExecContext
*c
= userdata
;
108 if (c
->oom_score_adjust_set
)
109 n
= c
->oom_score_adjust
;
111 _cleanup_free_
char *t
= NULL
;
114 if (read_one_line_file("/proc/self/oom_score_adj", &t
) >= 0)
118 return sd_bus_message_append(reply
, "i", n
);
121 static int property_get_nice(
124 const char *interface
,
125 const char *property
,
126 sd_bus_message
*reply
,
128 sd_bus_error
*error
) {
131 ExecContext
*c
= userdata
;
142 n
= getpriority(PRIO_PROCESS
, 0);
147 return sd_bus_message_append(reply
, "i", n
);
150 static int property_get_ioprio(
153 const char *interface
,
154 const char *property
,
155 sd_bus_message
*reply
,
157 sd_bus_error
*error
) {
160 ExecContext
*c
= userdata
;
170 n
= ioprio_get(IOPRIO_WHO_PROCESS
, 0);
172 n
= IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE
, 4);
175 return sd_bus_message_append(reply
, "i", n
);
178 static int property_get_cpu_sched_policy(
181 const char *interface
,
182 const char *property
,
183 sd_bus_message
*reply
,
185 sd_bus_error
*error
) {
187 ExecContext
*c
= userdata
;
194 if (c
->cpu_sched_set
)
195 n
= c
->cpu_sched_policy
;
197 n
= sched_getscheduler(0);
202 return sd_bus_message_append(reply
, "i", n
);
205 static int property_get_cpu_sched_priority(
208 const char *interface
,
209 const char *property
,
210 sd_bus_message
*reply
,
212 sd_bus_error
*error
) {
214 ExecContext
*c
= userdata
;
221 if (c
->cpu_sched_set
)
222 n
= c
->cpu_sched_priority
;
224 struct sched_param p
= {};
226 if (sched_getparam(0, &p
) >= 0)
227 n
= p
.sched_priority
;
232 return sd_bus_message_append(reply
, "i", n
);
235 static int property_get_cpu_affinity(
238 const char *interface
,
239 const char *property
,
240 sd_bus_message
*reply
,
242 sd_bus_error
*error
) {
244 ExecContext
*c
= userdata
;
251 return sd_bus_message_append_array(reply
, 'y', c
->cpuset
, CPU_ALLOC_SIZE(c
->cpuset_ncpus
));
253 return sd_bus_message_append_array(reply
, 'y', NULL
, 0);
256 static int property_get_timer_slack_nsec(
259 const char *interface
,
260 const char *property
,
261 sd_bus_message
*reply
,
263 sd_bus_error
*error
) {
265 ExecContext
*c
= userdata
;
272 if (c
->timer_slack_nsec
!= NSEC_INFINITY
)
273 u
= (uint64_t) c
->timer_slack_nsec
;
275 u
= (uint64_t) prctl(PR_GET_TIMERSLACK
);
277 return sd_bus_message_append(reply
, "t", u
);
280 static int property_get_capability_bounding_set(
283 const char *interface
,
284 const char *property
,
285 sd_bus_message
*reply
,
287 sd_bus_error
*error
) {
289 ExecContext
*c
= userdata
;
295 return sd_bus_message_append(reply
, "t", c
->capability_bounding_set
);
298 static int property_get_ambient_capabilities(
301 const char *interface
,
302 const char *property
,
303 sd_bus_message
*reply
,
305 sd_bus_error
*error
) {
307 ExecContext
*c
= userdata
;
313 return sd_bus_message_append(reply
, "t", c
->capability_ambient_set
);
316 static int property_get_empty_string(
319 const char *interface
,
320 const char *property
,
321 sd_bus_message
*reply
,
323 sd_bus_error
*error
) {
328 return sd_bus_message_append(reply
, "s", "");
331 static int property_get_syscall_filter(
334 const char *interface
,
335 const char *property
,
336 sd_bus_message
*reply
,
338 sd_bus_error
*error
) {
340 ExecContext
*c
= userdata
;
341 _cleanup_strv_free_
char **l
= NULL
;
353 r
= sd_bus_message_open_container(reply
, 'r', "bas");
357 r
= sd_bus_message_append(reply
, "b", c
->syscall_whitelist
);
362 SET_FOREACH(id
, c
->syscall_filter
, i
) {
365 name
= seccomp_syscall_resolve_num_arch(SCMP_ARCH_NATIVE
, PTR_TO_INT(id
) - 1);
369 r
= strv_consume(&l
, name
);
377 r
= sd_bus_message_append_strv(reply
, l
);
381 return sd_bus_message_close_container(reply
);
384 static int property_get_syscall_archs(
387 const char *interface
,
388 const char *property
,
389 sd_bus_message
*reply
,
391 sd_bus_error
*error
) {
393 ExecContext
*c
= userdata
;
394 _cleanup_strv_free_
char **l
= NULL
;
407 SET_FOREACH(id
, c
->syscall_archs
, i
) {
410 name
= seccomp_arch_to_string(PTR_TO_UINT32(id
) - 1);
414 r
= strv_extend(&l
, name
);
422 r
= sd_bus_message_append_strv(reply
, l
);
429 static int property_get_syscall_errno(
432 const char *interface
,
433 const char *property
,
434 sd_bus_message
*reply
,
436 sd_bus_error
*error
) {
438 ExecContext
*c
= userdata
;
444 return sd_bus_message_append(reply
, "i", (int32_t) c
->syscall_errno
);
447 static int property_get_selinux_context(
450 const char *interface
,
451 const char *property
,
452 sd_bus_message
*reply
,
454 sd_bus_error
*error
) {
456 ExecContext
*c
= userdata
;
462 return sd_bus_message_append(reply
, "(bs)", c
->selinux_context_ignore
, c
->selinux_context
);
465 static int property_get_apparmor_profile(
468 const char *interface
,
469 const char *property
,
470 sd_bus_message
*reply
,
472 sd_bus_error
*error
) {
474 ExecContext
*c
= userdata
;
480 return sd_bus_message_append(reply
, "(bs)", c
->apparmor_profile_ignore
, c
->apparmor_profile
);
483 static int property_get_smack_process_label(
486 const char *interface
,
487 const char *property
,
488 sd_bus_message
*reply
,
490 sd_bus_error
*error
) {
492 ExecContext
*c
= userdata
;
498 return sd_bus_message_append(reply
, "(bs)", c
->smack_process_label_ignore
, c
->smack_process_label
);
501 static int property_get_personality(
504 const char *interface
,
505 const char *property
,
506 sd_bus_message
*reply
,
508 sd_bus_error
*error
) {
510 ExecContext
*c
= userdata
;
516 return sd_bus_message_append(reply
, "s", personality_to_string(c
->personality
));
519 static int property_get_address_families(
522 const char *interface
,
523 const char *property
,
524 sd_bus_message
*reply
,
526 sd_bus_error
*error
) {
528 ExecContext
*c
= userdata
;
529 _cleanup_strv_free_
char **l
= NULL
;
538 r
= sd_bus_message_open_container(reply
, 'r', "bas");
542 r
= sd_bus_message_append(reply
, "b", c
->address_families_whitelist
);
546 SET_FOREACH(af
, c
->address_families
, i
) {
549 name
= af_to_name(PTR_TO_INT(af
));
553 r
= strv_extend(&l
, name
);
560 r
= sd_bus_message_append_strv(reply
, l
);
564 return sd_bus_message_close_container(reply
);
567 static int property_get_working_directory(
570 const char *interface
,
571 const char *property
,
572 sd_bus_message
*reply
,
574 sd_bus_error
*error
) {
576 ExecContext
*c
= userdata
;
583 if (c
->working_directory_home
)
586 wd
= c
->working_directory
;
588 if (c
->working_directory_missing_ok
)
589 wd
= strjoina("!", wd
);
591 return sd_bus_message_append(reply
, "s", wd
);
594 static int property_get_syslog_level(
597 const char *interface
,
598 const char *property
,
599 sd_bus_message
*reply
,
601 sd_bus_error
*error
) {
603 ExecContext
*c
= userdata
;
609 return sd_bus_message_append(reply
, "i", LOG_PRI(c
->syslog_priority
));
612 static int property_get_syslog_facility(
615 const char *interface
,
616 const char *property
,
617 sd_bus_message
*reply
,
619 sd_bus_error
*error
) {
621 ExecContext
*c
= userdata
;
627 return sd_bus_message_append(reply
, "i", LOG_FAC(c
->syslog_priority
));
630 const sd_bus_vtable bus_exec_vtable
[] = {
631 SD_BUS_VTABLE_START(0),
632 SD_BUS_PROPERTY("Environment", "as", NULL
, offsetof(ExecContext
, environment
), SD_BUS_VTABLE_PROPERTY_CONST
),
633 SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
634 SD_BUS_PROPERTY("PassEnvironment", "as", NULL
, offsetof(ExecContext
, pass_environment
), SD_BUS_VTABLE_PROPERTY_CONST
),
635 SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode
, offsetof(ExecContext
, umask
), SD_BUS_VTABLE_PROPERTY_CONST
),
636 SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_CPU
]), SD_BUS_VTABLE_PROPERTY_CONST
),
637 SD_BUS_PROPERTY("LimitCPUSoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_CPU
]), SD_BUS_VTABLE_PROPERTY_CONST
),
638 SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_FSIZE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
639 SD_BUS_PROPERTY("LimitFSIZESoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_FSIZE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
640 SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_DATA
]), SD_BUS_VTABLE_PROPERTY_CONST
),
641 SD_BUS_PROPERTY("LimitDATASoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_DATA
]), SD_BUS_VTABLE_PROPERTY_CONST
),
642 SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_STACK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
643 SD_BUS_PROPERTY("LimitSTACKSoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_STACK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
644 SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_CORE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
645 SD_BUS_PROPERTY("LimitCORESoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_CORE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
646 SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_RSS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
647 SD_BUS_PROPERTY("LimitRSSSoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_RSS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
648 SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_NOFILE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
649 SD_BUS_PROPERTY("LimitNOFILESoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_NOFILE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
650 SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_AS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
651 SD_BUS_PROPERTY("LimitASSoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_AS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
652 SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_NPROC
]), SD_BUS_VTABLE_PROPERTY_CONST
),
653 SD_BUS_PROPERTY("LimitNPROCSoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_NPROC
]), SD_BUS_VTABLE_PROPERTY_CONST
),
654 SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_MEMLOCK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
655 SD_BUS_PROPERTY("LimitMEMLOCKSoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_MEMLOCK
]), SD_BUS_VTABLE_PROPERTY_CONST
),
656 SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_LOCKS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
657 SD_BUS_PROPERTY("LimitLOCKSSoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_LOCKS
]), SD_BUS_VTABLE_PROPERTY_CONST
),
658 SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_SIGPENDING
]), SD_BUS_VTABLE_PROPERTY_CONST
),
659 SD_BUS_PROPERTY("LimitSIGPENDINGSoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_SIGPENDING
]), SD_BUS_VTABLE_PROPERTY_CONST
),
660 SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_MSGQUEUE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
661 SD_BUS_PROPERTY("LimitMSGQUEUESoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_MSGQUEUE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
662 SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_NICE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
663 SD_BUS_PROPERTY("LimitNICESoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_NICE
]), SD_BUS_VTABLE_PROPERTY_CONST
),
664 SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_RTPRIO
]), SD_BUS_VTABLE_PROPERTY_CONST
),
665 SD_BUS_PROPERTY("LimitRTPRIOSoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_RTPRIO
]), SD_BUS_VTABLE_PROPERTY_CONST
),
666 SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_RTTIME
]), SD_BUS_VTABLE_PROPERTY_CONST
),
667 SD_BUS_PROPERTY("LimitRTTIMESoft", "t", bus_property_get_rlimit
, offsetof(ExecContext
, rlimit
[RLIMIT_RTTIME
]), SD_BUS_VTABLE_PROPERTY_CONST
),
668 SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
669 SD_BUS_PROPERTY("RootDirectory", "s", NULL
, offsetof(ExecContext
, root_directory
), SD_BUS_VTABLE_PROPERTY_CONST
),
670 SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
671 SD_BUS_PROPERTY("Nice", "i", property_get_nice
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
672 SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
673 SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
674 SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
675 SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
676 SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
677 SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool
, offsetof(ExecContext
, cpu_sched_reset_on_fork
), SD_BUS_VTABLE_PROPERTY_CONST
),
678 SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool
, offsetof(ExecContext
, non_blocking
), SD_BUS_VTABLE_PROPERTY_CONST
),
679 SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input
, offsetof(ExecContext
, std_input
), SD_BUS_VTABLE_PROPERTY_CONST
),
680 SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output
, offsetof(ExecContext
, std_output
), SD_BUS_VTABLE_PROPERTY_CONST
),
681 SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output
, offsetof(ExecContext
, std_error
), SD_BUS_VTABLE_PROPERTY_CONST
),
682 SD_BUS_PROPERTY("TTYPath", "s", NULL
, offsetof(ExecContext
, tty_path
), SD_BUS_VTABLE_PROPERTY_CONST
),
683 SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool
, offsetof(ExecContext
, tty_reset
), SD_BUS_VTABLE_PROPERTY_CONST
),
684 SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool
, offsetof(ExecContext
, tty_vhangup
), SD_BUS_VTABLE_PROPERTY_CONST
),
685 SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool
, offsetof(ExecContext
, tty_vt_disallocate
), SD_BUS_VTABLE_PROPERTY_CONST
),
686 SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int
, offsetof(ExecContext
, syslog_priority
), SD_BUS_VTABLE_PROPERTY_CONST
),
687 SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL
, offsetof(ExecContext
, syslog_identifier
), SD_BUS_VTABLE_PROPERTY_CONST
),
688 SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool
, offsetof(ExecContext
, syslog_level_prefix
), SD_BUS_VTABLE_PROPERTY_CONST
),
689 SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
690 SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
691 SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string
, 0, SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN
),
692 SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int
, offsetof(ExecContext
, secure_bits
), SD_BUS_VTABLE_PROPERTY_CONST
),
693 SD_BUS_PROPERTY("CapabilityBoundingSet", "t", property_get_capability_bounding_set
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
694 SD_BUS_PROPERTY("AmbientCapabilities", "t", property_get_ambient_capabilities
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
695 SD_BUS_PROPERTY("User", "s", NULL
, offsetof(ExecContext
, user
), SD_BUS_VTABLE_PROPERTY_CONST
),
696 SD_BUS_PROPERTY("Group", "s", NULL
, offsetof(ExecContext
, group
), SD_BUS_VTABLE_PROPERTY_CONST
),
697 SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool
, offsetof(ExecContext
, dynamic_user
), SD_BUS_VTABLE_PROPERTY_CONST
),
698 SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool
, offsetof(ExecContext
, remove_ipc
), SD_BUS_VTABLE_PROPERTY_CONST
),
699 SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL
, offsetof(ExecContext
, supplementary_groups
), SD_BUS_VTABLE_PROPERTY_CONST
),
700 SD_BUS_PROPERTY("PAMName", "s", NULL
, offsetof(ExecContext
, pam_name
), SD_BUS_VTABLE_PROPERTY_CONST
),
701 SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL
, offsetof(ExecContext
, read_write_paths
), SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN
),
702 SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL
, offsetof(ExecContext
, read_only_paths
), SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN
),
703 SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL
, offsetof(ExecContext
, inaccessible_paths
), SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN
),
704 SD_BUS_PROPERTY("ReadWritePaths", "as", NULL
, offsetof(ExecContext
, read_write_paths
), SD_BUS_VTABLE_PROPERTY_CONST
),
705 SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL
, offsetof(ExecContext
, read_only_paths
), SD_BUS_VTABLE_PROPERTY_CONST
),
706 SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL
, offsetof(ExecContext
, inaccessible_paths
), SD_BUS_VTABLE_PROPERTY_CONST
),
707 SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong
, offsetof(ExecContext
, mount_flags
), SD_BUS_VTABLE_PROPERTY_CONST
),
708 SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool
, offsetof(ExecContext
, private_tmp
), SD_BUS_VTABLE_PROPERTY_CONST
),
709 SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool
, offsetof(ExecContext
, private_devices
), SD_BUS_VTABLE_PROPERTY_CONST
),
710 SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool
, offsetof(ExecContext
, protect_kernel_tunables
), SD_BUS_VTABLE_PROPERTY_CONST
),
711 SD_BUS_PROPERTY("ProtectKernelModules", "b", bus_property_get_bool
, offsetof(ExecContext
, protect_kernel_modules
), SD_BUS_VTABLE_PROPERTY_CONST
),
712 SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool
, offsetof(ExecContext
, protect_control_groups
), SD_BUS_VTABLE_PROPERTY_CONST
),
713 SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool
, offsetof(ExecContext
, private_network
), SD_BUS_VTABLE_PROPERTY_CONST
),
714 SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool
, offsetof(ExecContext
, private_users
), SD_BUS_VTABLE_PROPERTY_CONST
),
715 SD_BUS_PROPERTY("ProtectHome", "s", bus_property_get_protect_home
, offsetof(ExecContext
, protect_home
), SD_BUS_VTABLE_PROPERTY_CONST
),
716 SD_BUS_PROPERTY("ProtectSystem", "s", bus_property_get_protect_system
, offsetof(ExecContext
, protect_system
), SD_BUS_VTABLE_PROPERTY_CONST
),
717 SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool
, offsetof(ExecContext
, same_pgrp
), SD_BUS_VTABLE_PROPERTY_CONST
),
718 SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL
, offsetof(ExecContext
, utmp_id
), SD_BUS_VTABLE_PROPERTY_CONST
),
719 SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode
, offsetof(ExecContext
, utmp_mode
), SD_BUS_VTABLE_PROPERTY_CONST
),
720 SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
721 SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
722 SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
723 SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool
, offsetof(ExecContext
, ignore_sigpipe
), SD_BUS_VTABLE_PROPERTY_CONST
),
724 SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool
, offsetof(ExecContext
, no_new_privileges
), SD_BUS_VTABLE_PROPERTY_CONST
),
725 SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
726 SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
727 SD_BUS_PROPERTY("SystemCallErrorNumber", "i", property_get_syscall_errno
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
728 SD_BUS_PROPERTY("Personality", "s", property_get_personality
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
729 SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families
, 0, SD_BUS_VTABLE_PROPERTY_CONST
),
730 SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode
, offsetof(ExecContext
, runtime_directory_mode
), SD_BUS_VTABLE_PROPERTY_CONST
),
731 SD_BUS_PROPERTY("RuntimeDirectory", "as", NULL
, offsetof(ExecContext
, runtime_directory
), SD_BUS_VTABLE_PROPERTY_CONST
),
732 SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool
, offsetof(ExecContext
, memory_deny_write_execute
), SD_BUS_VTABLE_PROPERTY_CONST
),
733 SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool
, offsetof(ExecContext
, restrict_realtime
), SD_BUS_VTABLE_PROPERTY_CONST
),
737 static int append_exec_command(sd_bus_message
*reply
, ExecCommand
*c
) {
746 r
= sd_bus_message_open_container(reply
, 'r', "sasbttttuii");
750 r
= sd_bus_message_append(reply
, "s", c
->path
);
754 r
= sd_bus_message_append_strv(reply
, c
->argv
);
758 r
= sd_bus_message_append(reply
, "bttttuii",
760 c
->exec_status
.start_timestamp
.realtime
,
761 c
->exec_status
.start_timestamp
.monotonic
,
762 c
->exec_status
.exit_timestamp
.realtime
,
763 c
->exec_status
.exit_timestamp
.monotonic
,
764 (uint32_t) c
->exec_status
.pid
,
765 (int32_t) c
->exec_status
.code
,
766 (int32_t) c
->exec_status
.status
);
770 return sd_bus_message_close_container(reply
);
773 int bus_property_get_exec_command(
776 const char *interface
,
777 const char *property
,
778 sd_bus_message
*reply
,
780 sd_bus_error
*ret_error
) {
782 ExecCommand
*c
= (ExecCommand
*) userdata
;
788 r
= sd_bus_message_open_container(reply
, 'a', "(sasbttttuii)");
792 r
= append_exec_command(reply
, c
);
796 return sd_bus_message_close_container(reply
);
799 int bus_property_get_exec_command_list(
802 const char *interface
,
803 const char *property
,
804 sd_bus_message
*reply
,
806 sd_bus_error
*ret_error
) {
808 ExecCommand
*c
= *(ExecCommand
**) userdata
;
814 r
= sd_bus_message_open_container(reply
, 'a', "(sasbttttuii)");
818 LIST_FOREACH(command
, c
, c
) {
819 r
= append_exec_command(reply
, c
);
824 return sd_bus_message_close_container(reply
);
827 int bus_exec_context_set_transient_property(
831 sd_bus_message
*message
,
832 UnitSetPropertiesMode mode
,
833 sd_bus_error
*error
) {
835 const char *soft
= NULL
;
843 if (streq(name
, "User")) {
846 r
= sd_bus_message_read(message
, "s", &uu
);
850 if (!isempty(uu
) && !valid_user_group_name_or_id(uu
))
851 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid user name: %s", uu
);
853 if (mode
!= UNIT_CHECK
) {
856 c
->user
= mfree(c
->user
);
857 else if (free_and_strdup(&c
->user
, uu
) < 0)
860 unit_write_drop_in_private_format(u
, mode
, name
, "User=%s", uu
);
865 } else if (streq(name
, "Group")) {
868 r
= sd_bus_message_read(message
, "s", &gg
);
872 if (!isempty(gg
) && !valid_user_group_name_or_id(gg
))
873 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid group name: %s", gg
);
875 if (mode
!= UNIT_CHECK
) {
878 c
->group
= mfree(c
->group
);
879 else if (free_and_strdup(&c
->group
, gg
) < 0)
882 unit_write_drop_in_private_format(u
, mode
, name
, "Group=%s", gg
);
886 } else if (streq(name
, "SyslogIdentifier")) {
889 r
= sd_bus_message_read(message
, "s", &id
);
893 if (mode
!= UNIT_CHECK
) {
896 c
->syslog_identifier
= mfree(c
->syslog_identifier
);
897 else if (free_and_strdup(&c
->syslog_identifier
, id
) < 0)
900 unit_write_drop_in_private_format(u
, mode
, name
, "SyslogIdentifier=%s", id
);
904 } else if (streq(name
, "SyslogLevel")) {
907 r
= sd_bus_message_read(message
, "i", &level
);
911 if (!log_level_is_valid(level
))
912 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Log level value out of range");
914 if (mode
!= UNIT_CHECK
) {
915 c
->syslog_priority
= (c
->syslog_priority
& LOG_FACMASK
) | level
;
916 unit_write_drop_in_private_format(u
, mode
, name
, "SyslogLevel=%i", level
);
920 } else if (streq(name
, "SyslogFacility")) {
923 r
= sd_bus_message_read(message
, "i", &facility
);
927 if (!log_facility_unshifted_is_valid(facility
))
928 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Log facility value out of range");
930 if (mode
!= UNIT_CHECK
) {
931 c
->syslog_priority
= (facility
<< 3) | LOG_PRI(c
->syslog_priority
);
932 unit_write_drop_in_private_format(u
, mode
, name
, "SyslogFacility=%i", facility
);
936 } else if (streq(name
, "Nice")) {
939 r
= sd_bus_message_read(message
, "i", &n
);
943 if (!nice_is_valid(n
))
944 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Nice value out of range");
946 if (mode
!= UNIT_CHECK
) {
948 unit_write_drop_in_private_format(u
, mode
, name
, "Nice=%i", n
);
953 } else if (STR_IN_SET(name
, "TTYPath", "RootDirectory")) {
956 r
= sd_bus_message_read(message
, "s", &s
);
960 if (!path_is_absolute(s
))
961 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "%s takes an absolute path", name
);
963 if (mode
!= UNIT_CHECK
) {
964 if (streq(name
, "TTYPath"))
965 r
= free_and_strdup(&c
->tty_path
, s
);
967 assert(streq(name
, "RootDirectory"));
968 r
= free_and_strdup(&c
->root_directory
, s
);
973 unit_write_drop_in_private_format(u
, mode
, name
, "%s=%s", name
, s
);
978 } else if (streq(name
, "WorkingDirectory")) {
982 r
= sd_bus_message_read(message
, "s", &s
);
992 if (!streq(s
, "~") && !path_is_absolute(s
))
993 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "WorkingDirectory= expects an absolute path or '~'");
995 if (mode
!= UNIT_CHECK
) {
997 c
->working_directory
= mfree(c
->working_directory
);
998 c
->working_directory_home
= true;
1000 r
= free_and_strdup(&c
->working_directory
, s
);
1004 c
->working_directory_home
= false;
1007 c
->working_directory_missing_ok
= missing_ok
;
1008 unit_write_drop_in_private_format(u
, mode
, name
, "WorkingDirectory=%s%s", missing_ok
? "-" : "", s
);
1013 } else if (streq(name
, "StandardInput")) {
1017 r
= sd_bus_message_read(message
, "s", &s
);
1021 p
= exec_input_from_string(s
);
1023 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid standard input name");
1025 if (mode
!= UNIT_CHECK
) {
1028 unit_write_drop_in_private_format(u
, mode
, name
, "StandardInput=%s", exec_input_to_string(p
));
1034 } else if (streq(name
, "StandardOutput")) {
1038 r
= sd_bus_message_read(message
, "s", &s
);
1042 p
= exec_output_from_string(s
);
1044 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid standard output name");
1046 if (mode
!= UNIT_CHECK
) {
1049 unit_write_drop_in_private_format(u
, mode
, name
, "StandardOutput=%s", exec_output_to_string(p
));
1054 } else if (streq(name
, "StandardError")) {
1058 r
= sd_bus_message_read(message
, "s", &s
);
1062 p
= exec_output_from_string(s
);
1064 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid standard error name");
1066 if (mode
!= UNIT_CHECK
) {
1069 unit_write_drop_in_private_format(u
, mode
, name
, "StandardError=%s", exec_output_to_string(p
));
1074 } else if (STR_IN_SET(name
,
1075 "IgnoreSIGPIPE", "TTYVHangup", "TTYReset",
1076 "PrivateTmp", "PrivateDevices", "PrivateNetwork", "PrivateUsers",
1077 "NoNewPrivileges", "SyslogLevelPrefix", "MemoryDenyWriteExecute",
1078 "RestrictRealtime", "DynamicUser", "RemoveIPC", "ProtectKernelTunables",
1079 "ProtectKernelModules", "ProtectControlGroups")) {
1082 r
= sd_bus_message_read(message
, "b", &b
);
1086 if (mode
!= UNIT_CHECK
) {
1087 if (streq(name
, "IgnoreSIGPIPE"))
1088 c
->ignore_sigpipe
= b
;
1089 else if (streq(name
, "TTYVHangup"))
1091 else if (streq(name
, "TTYReset"))
1093 else if (streq(name
, "PrivateTmp"))
1095 else if (streq(name
, "PrivateDevices"))
1096 c
->private_devices
= b
;
1097 else if (streq(name
, "PrivateNetwork"))
1098 c
->private_network
= b
;
1099 else if (streq(name
, "PrivateUsers"))
1100 c
->private_users
= b
;
1101 else if (streq(name
, "NoNewPrivileges"))
1102 c
->no_new_privileges
= b
;
1103 else if (streq(name
, "SyslogLevelPrefix"))
1104 c
->syslog_level_prefix
= b
;
1105 else if (streq(name
, "MemoryDenyWriteExecute"))
1106 c
->memory_deny_write_execute
= b
;
1107 else if (streq(name
, "RestrictRealtime"))
1108 c
->restrict_realtime
= b
;
1109 else if (streq(name
, "DynamicUser"))
1110 c
->dynamic_user
= b
;
1111 else if (streq(name
, "RemoveIPC"))
1113 else if (streq(name
, "ProtectKernelTunables"))
1114 c
->protect_kernel_tunables
= b
;
1115 else if (streq(name
, "ProtectKernelModules"))
1116 c
->protect_kernel_modules
= b
;
1117 else if (streq(name
, "ProtectControlGroups"))
1118 c
->protect_control_groups
= b
;
1120 unit_write_drop_in_private_format(u
, mode
, name
, "%s=%s", name
, yes_no(b
));
1125 } else if (streq(name
, "UtmpIdentifier")) {
1128 r
= sd_bus_message_read(message
, "s", &id
);
1132 if (mode
!= UNIT_CHECK
) {
1134 c
->utmp_id
= mfree(c
->utmp_id
);
1135 else if (free_and_strdup(&c
->utmp_id
, id
) < 0)
1138 unit_write_drop_in_private_format(u
, mode
, name
, "UtmpIdentifier=%s", strempty(id
));
1143 } else if (streq(name
, "UtmpMode")) {
1147 r
= sd_bus_message_read(message
, "s", &s
);
1151 m
= exec_utmp_mode_from_string(s
);
1153 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid utmp mode");
1155 if (mode
!= UNIT_CHECK
) {
1158 unit_write_drop_in_private_format(u
, mode
, name
, "UtmpMode=%s", exec_utmp_mode_to_string(m
));
1163 } else if (streq(name
, "PAMName")) {
1166 r
= sd_bus_message_read(message
, "s", &n
);
1170 if (mode
!= UNIT_CHECK
) {
1172 c
->pam_name
= mfree(c
->pam_name
);
1173 else if (free_and_strdup(&c
->pam_name
, n
) < 0)
1176 unit_write_drop_in_private_format(u
, mode
, name
, "PAMName=%s", strempty(n
));
1181 } else if (streq(name
, "Environment")) {
1183 _cleanup_strv_free_
char **l
= NULL
;
1185 r
= sd_bus_message_read_strv(message
, &l
);
1189 if (!strv_env_is_valid(l
))
1190 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid environment block.");
1192 if (mode
!= UNIT_CHECK
) {
1193 _cleanup_free_
char *joined
= NULL
;
1196 if (strv_length(l
) == 0) {
1197 c
->environment
= strv_free(c
->environment
);
1198 unit_write_drop_in_private_format(u
, mode
, name
, "Environment=");
1200 e
= strv_env_merge(2, c
->environment
, l
);
1204 strv_free(c
->environment
);
1207 joined
= strv_join_quoted(c
->environment
);
1211 unit_write_drop_in_private_format(u
, mode
, name
, "Environment=%s", joined
);
1217 } else if (streq(name
, "TimerSlackNSec")) {
1221 r
= sd_bus_message_read(message
, "t", &n
);
1225 if (mode
!= UNIT_CHECK
) {
1226 c
->timer_slack_nsec
= n
;
1227 unit_write_drop_in_private_format(u
, mode
, name
, "TimerSlackNSec=" NSEC_FMT
, n
);
1232 } else if (streq(name
, "OOMScoreAdjust")) {
1235 r
= sd_bus_message_read(message
, "i", &oa
);
1239 if (!oom_score_adjust_is_valid(oa
))
1240 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "OOM score adjust value out of range");
1242 if (mode
!= UNIT_CHECK
) {
1243 c
->oom_score_adjust
= oa
;
1244 c
->oom_score_adjust_set
= true;
1245 unit_write_drop_in_private_format(u
, mode
, name
, "OOMScoreAdjust=%i", oa
);
1250 } else if (streq(name
, "EnvironmentFiles")) {
1252 _cleanup_free_
char *joined
= NULL
;
1253 _cleanup_fclose_
FILE *f
= NULL
;
1254 _cleanup_free_
char **l
= NULL
;
1258 r
= sd_bus_message_enter_container(message
, 'a', "(sb)");
1262 f
= open_memstream(&joined
, &size
);
1266 STRV_FOREACH(i
, c
->environment_files
)
1267 fprintf(f
, "EnvironmentFile=%s", *i
);
1269 while ((r
= sd_bus_message_enter_container(message
, 'r', "sb")) > 0) {
1273 r
= sd_bus_message_read(message
, "sb", &path
, &b
);
1277 r
= sd_bus_message_exit_container(message
);
1281 if (!isempty(path
) && !path_is_absolute(path
))
1282 return sd_bus_error_set_errnof(error
, EINVAL
, "Path %s is not absolute.", path
);
1284 if (mode
!= UNIT_CHECK
) {
1287 buf
= strjoin(b
? "-" : "", path
, NULL
);
1291 fprintf(f
, "EnvironmentFile=%s", buf
);
1293 r
= strv_consume(&l
, buf
);
1301 r
= sd_bus_message_exit_container(message
);
1305 r
= fflush_and_check(f
);
1309 if (mode
!= UNIT_CHECK
) {
1310 if (strv_isempty(l
)) {
1311 c
->environment_files
= strv_free(c
->environment_files
);
1312 unit_write_drop_in_private(u
, mode
, name
, "EnvironmentFile=");
1314 r
= strv_extend_strv(&c
->environment_files
, l
, true);
1318 unit_write_drop_in_private(u
, mode
, name
, joined
);
1324 } else if (streq(name
, "PassEnvironment")) {
1326 _cleanup_strv_free_
char **l
= NULL
;
1328 r
= sd_bus_message_read_strv(message
, &l
);
1332 if (!strv_env_name_is_valid(l
))
1333 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid PassEnvironment block.");
1335 if (mode
!= UNIT_CHECK
) {
1336 if (strv_isempty(l
)) {
1337 c
->pass_environment
= strv_free(c
->pass_environment
);
1338 unit_write_drop_in_private_format(u
, mode
, name
, "PassEnvironment=");
1340 _cleanup_free_
char *joined
= NULL
;
1342 r
= strv_extend_strv(&c
->pass_environment
, l
, true);
1346 joined
= strv_join_quoted(c
->pass_environment
);
1350 unit_write_drop_in_private_format(u
, mode
, name
, "PassEnvironment=%s", joined
);
1356 } else if (STR_IN_SET(name
, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories",
1357 "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths")) {
1358 _cleanup_strv_free_
char **l
= NULL
;
1362 r
= sd_bus_message_read_strv(message
, &l
);
1366 STRV_FOREACH(p
, l
) {
1368 if (!utf8_is_valid(*p
))
1369 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid %s", name
);
1371 offset
= **p
== '-';
1372 if (!path_is_absolute(*p
+ offset
))
1373 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Invalid %s", name
);
1376 if (mode
!= UNIT_CHECK
) {
1377 _cleanup_free_
char *joined
= NULL
;
1379 if (STR_IN_SET(name
, "ReadWriteDirectories", "ReadWritePaths"))
1380 dirs
= &c
->read_write_paths
;
1381 else if (STR_IN_SET(name
, "ReadOnlyDirectories", "ReadOnlyPaths"))
1382 dirs
= &c
->read_only_paths
;
1383 else /* "InaccessiblePaths" */
1384 dirs
= &c
->inaccessible_paths
;
1386 if (strv_length(l
) == 0) {
1387 *dirs
= strv_free(*dirs
);
1388 unit_write_drop_in_private_format(u
, mode
, name
, "%s=", name
);
1390 r
= strv_extend_strv(dirs
, l
, true);
1395 joined
= strv_join_quoted(*dirs
);
1399 unit_write_drop_in_private_format(u
, mode
, name
, "%s=%s", name
, joined
);
1406 } else if (streq(name
, "ProtectSystem")) {
1410 r
= sd_bus_message_read(message
, "s", &s
);
1414 r
= parse_boolean(s
);
1416 ps
= PROTECT_SYSTEM_YES
;
1418 ps
= PROTECT_SYSTEM_NO
;
1420 ps
= protect_system_from_string(s
);
1422 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Failed to parse protect system value");
1425 if (mode
!= UNIT_CHECK
) {
1426 c
->protect_system
= ps
;
1427 unit_write_drop_in_private_format(u
, mode
, name
, "%s=%s", name
, s
);
1432 } else if (streq(name
, "ProtectHome")) {
1436 r
= sd_bus_message_read(message
, "s", &s
);
1440 r
= parse_boolean(s
);
1442 ph
= PROTECT_HOME_YES
;
1444 ph
= PROTECT_HOME_NO
;
1446 ph
= protect_home_from_string(s
);
1448 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Failed to parse protect home value");
1451 if (mode
!= UNIT_CHECK
) {
1452 c
->protect_home
= ph
;
1453 unit_write_drop_in_private_format(u
, mode
, name
, "%s=%s", name
, s
);
1458 } else if (streq(name
, "RuntimeDirectory")) {
1459 _cleanup_strv_free_
char **l
= NULL
;
1462 r
= sd_bus_message_read_strv(message
, &l
);
1466 STRV_FOREACH(p
, l
) {
1467 if (!filename_is_valid(*p
))
1468 return sd_bus_error_setf(error
, SD_BUS_ERROR_INVALID_ARGS
, "Runtime directory is not valid %s", *p
);
1471 if (mode
!= UNIT_CHECK
) {
1472 _cleanup_free_
char *joined
= NULL
;
1474 if (strv_isempty(l
)) {
1475 c
->runtime_directory
= strv_free(c
->runtime_directory
);
1476 unit_write_drop_in_private_format(u
, mode
, name
, "%s=", name
);
1478 r
= strv_extend_strv(&c
->runtime_directory
, l
, true);
1483 joined
= strv_join_quoted(c
->runtime_directory
);
1487 unit_write_drop_in_private_format(u
, mode
, name
, "%s=%s", name
, joined
);
1493 } else if (streq(name
, "SELinuxContext")) {
1496 r
= sd_bus_message_read(message
, "s", &s
);
1500 if (mode
!= UNIT_CHECK
) {
1502 c
->selinux_context
= mfree(c
->selinux_context
);
1503 else if (free_and_strdup(&c
->selinux_context
, s
) < 0)
1506 unit_write_drop_in_private_format(u
, mode
, name
, "%s=%s", name
, strempty(s
));
1513 ri
= rlimit_from_string(name
);
1515 soft
= endswith(name
, "Soft");
1519 n
= strndupa(name
, soft
- name
);
1520 ri
= rlimit_from_string(n
);
1531 r
= sd_bus_message_read(message
, "t", &rl
);
1535 if (rl
== (uint64_t) -1)
1540 if ((uint64_t) x
!= rl
)
1544 if (mode
!= UNIT_CHECK
) {
1545 _cleanup_free_
char *f
= NULL
;
1548 if (c
->rlimit
[ri
]) {
1549 nl
= *c
->rlimit
[ri
];
1556 /* When the resource limit is not initialized yet, then assign the value to both fields */
1557 nl
= (struct rlimit
) {
1562 r
= rlimit_format(&nl
, &f
);
1567 *c
->rlimit
[ri
] = nl
;
1569 c
->rlimit
[ri
] = newdup(struct rlimit
, &nl
, 1);
1574 unit_write_drop_in_private_format(u
, mode
, name
, "%s=%s", name
, f
);