Bug Summary

File:build-scan/../src/core/dbus-unit.c
Warning:line 1505, column 17
Value stored to 'unit_path' is never read

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name dbus-unit.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -mframe-pointer=all -relaxed-aliasing -menable-no-infs -menable-no-nans -menable-unsafe-fp-math -fno-signed-zeros -mreassociate -freciprocal-math -fdenormal-fp-math=preserve-sign,preserve-sign -ffp-contract=fast -fno-rounding-math -ffast-math -ffinite-math-only -mconstructor-aliases -munwind-tables -target-cpu x86-64 -tune-cpu generic -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib64/clang/12.0.0 -include config.h -I src/core/libcore.a.p -I src/core -I ../src/core -I src/basic -I ../src/basic -I src/shared -I ../src/shared -I src/systemd -I ../src/systemd -I src/journal -I ../src/journal -I src/journal-remote -I ../src/journal-remote -I src/nspawn -I ../src/nspawn -I src/resolve -I ../src/resolve -I src/timesync -I ../src/timesync -I ../src/time-wait-sync -I src/login -I ../src/login -I src/udev -I ../src/udev -I src/libudev -I ../src/libudev -I ../src/libsystemd/sd-bus -I ../src/libsystemd/sd-device -I ../src/libsystemd/sd-hwdb -I ../src/libsystemd/sd-id128 -I ../src/libsystemd/sd-netlink -I ../src/libsystemd/sd-network -I src/libsystemd-network -I ../src/libsystemd-network -I . -I .. -I /usr/include/libmount -I /usr/include/blkid -D _FILE_OFFSET_BITS=64 -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/12.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -Wwrite-strings -Wno-unused-parameter -Wno-missing-field-initializers -Wno-unused-result -Wno-format-signedness -Wno-error=nonnull -std=gnu99 -fconst-strings -fdebug-compilation-dir /home/mrc0mmand/repos/@redhat-plumbers/systemd-rhel8/build-scan -ferror-limit 19 -fvisibility hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcolor-diagnostics -analyzer-output=html -faddrsig -o /tmp/scan-build-2021-07-16-221226-1465241-1 -x c ../src/core/dbus-unit.c
1/* SPDX-License-Identifier: LGPL-2.1+ */
2
3#include "sd-bus.h"
4
5#include "alloc-util.h"
6#include "bpf-firewall.h"
7#include "bus-common-errors.h"
8#include "cgroup-util.h"
9#include "condition.h"
10#include "dbus-job.h"
11#include "dbus-unit.h"
12#include "dbus-util.h"
13#include "dbus.h"
14#include "fd-util.h"
15#include "locale-util.h"
16#include "log.h"
17#include "path-util.h"
18#include "process-util.h"
19#include "selinux-access.h"
20#include "signal-util.h"
21#include "special.h"
22#include "string-util.h"
23#include "strv.h"
24#include "user-util.h"
25#include "web-util.h"
26
27static bool_Bool unit_can_start_refuse_manual(Unit *u) {
28 return unit_can_start(u) && !u->refuse_manual_start;
29}
30
31static bool_Bool unit_can_stop_refuse_manual(Unit *u) {
32 return unit_can_stop(u) && !u->refuse_manual_stop;
33}
34
35static bool_Bool unit_can_isolate_refuse_manual(Unit *u) {
36 return unit_can_isolate(u) && !u->refuse_manual_start;
37}
38
39static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_collect_mode, collect_mode, CollectMode)int property_get_collect_mode(sd_bus *bus, const char *path, const
char *interface, const char *property, sd_bus_message *reply
, void *userdata, sd_bus_error *error) { CollectMode *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 39, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 39,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 39, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "s", collect_mode_to_string
((*(data)))); }
;
40static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_load_state, unit_load_state, UnitLoadState)int property_get_load_state(sd_bus *bus, const char *path, const
char *interface, const char *property, sd_bus_message *reply
, void *userdata, sd_bus_error *error) { UnitLoadState *data =
userdata; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 40, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 40,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 40, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "s", unit_load_state_to_string
((*(data)))); }
;
41static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_job_mode, job_mode, JobMode)int property_get_job_mode(sd_bus *bus, const char *path, const
char *interface, const char *property, sd_bus_message *reply
, void *userdata, sd_bus_error *error) { JobMode *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 41, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 41,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 41, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "s", job_mode_to_string
((*(data)))); }
;
42static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_emergency_action, emergency_action, EmergencyAction)int property_get_emergency_action(sd_bus *bus, const char *path
, const char *interface, const char *property, sd_bus_message
*reply, void *userdata, sd_bus_error *error) { EmergencyAction
*data = userdata; do { if ((__builtin_expect(!!(!(bus)),0)))
log_assert_failed_realm(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c"
, 42, __PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(reply)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD,
("reply"), "../src/core/dbus-unit.c", 42, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(data)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("data"), "../src/core/dbus-unit.c", 42, __PRETTY_FUNCTION__
); } while (0); return sd_bus_message_append(reply, "s", emergency_action_to_string
((*(data)))); }
;
43static BUS_DEFINE_PROPERTY_GET(property_get_description, "s", Unit, unit_description)int property_get_description(sd_bus *bus, const char *path, const
char *interface, const char *property, sd_bus_message *reply
, void *userdata, sd_bus_error *error) { Unit *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 43, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 43,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 43, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "s", (unit_description
(data))); }
;
44static BUS_DEFINE_PROPERTY_GET2(property_get_active_state, "s", Unit, unit_active_state, unit_active_state_to_string)int property_get_active_state(sd_bus *bus, const char *path, const
char *interface, const char *property, sd_bus_message *reply
, void *userdata, sd_bus_error *error) { Unit *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 44, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 44,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 44, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "s", unit_active_state_to_string
(unit_active_state(data))); }
;
45static BUS_DEFINE_PROPERTY_GET2(property_get_freezer_state, "s", Unit, unit_freezer_state, freezer_state_to_string)int property_get_freezer_state(sd_bus *bus, const char *path,
const char *interface, const char *property, sd_bus_message *
reply, void *userdata, sd_bus_error *error) { Unit *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 45, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 45,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 45, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "s", freezer_state_to_string
(unit_freezer_state(data))); }
;
46static BUS_DEFINE_PROPERTY_GET(property_get_sub_state, "s", Unit, unit_sub_state_to_string)int property_get_sub_state(sd_bus *bus, const char *path, const
char *interface, const char *property, sd_bus_message *reply
, void *userdata, sd_bus_error *error) { Unit *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 46, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 46,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 46, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "s", (unit_sub_state_to_string
(data))); }
;
47static BUS_DEFINE_PROPERTY_GET2(property_get_unit_file_state, "s", Unit, unit_get_unit_file_state, unit_file_state_to_string)int property_get_unit_file_state(sd_bus *bus, const char *path
, const char *interface, const char *property, sd_bus_message
*reply, void *userdata, sd_bus_error *error) { Unit *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 47, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 47,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 47, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "s", unit_file_state_to_string
(unit_get_unit_file_state(data))); }
;
48static BUS_DEFINE_PROPERTY_GET(property_get_can_reload, "b", Unit, unit_can_reload)int property_get_can_reload(sd_bus *bus, const char *path, const
char *interface, const char *property, sd_bus_message *reply
, void *userdata, sd_bus_error *error) { Unit *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 48, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 48,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 48, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "b", (unit_can_reload
(data))); }
;
49static BUS_DEFINE_PROPERTY_GET(property_get_can_start, "b", Unit, unit_can_start_refuse_manual)int property_get_can_start(sd_bus *bus, const char *path, const
char *interface, const char *property, sd_bus_message *reply
, void *userdata, sd_bus_error *error) { Unit *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 49, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 49,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 49, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "b", (unit_can_start_refuse_manual
(data))); }
;
50static BUS_DEFINE_PROPERTY_GET(property_get_can_stop, "b", Unit, unit_can_stop_refuse_manual)int property_get_can_stop(sd_bus *bus, const char *path, const
char *interface, const char *property, sd_bus_message *reply
, void *userdata, sd_bus_error *error) { Unit *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 50, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 50,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 50, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "b", (unit_can_stop_refuse_manual
(data))); }
;
51static BUS_DEFINE_PROPERTY_GET(property_get_can_isolate, "b", Unit, unit_can_isolate_refuse_manual)int property_get_can_isolate(sd_bus *bus, const char *path, const
char *interface, const char *property, sd_bus_message *reply
, void *userdata, sd_bus_error *error) { Unit *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 51, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 51,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 51, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "b", (unit_can_isolate_refuse_manual
(data))); }
;
52static BUS_DEFINE_PROPERTY_GET(property_get_can_freeze, "b", Unit, unit_can_freeze)int property_get_can_freeze(sd_bus *bus, const char *path, const
char *interface, const char *property, sd_bus_message *reply
, void *userdata, sd_bus_error *error) { Unit *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 52, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 52,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 52, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "b", (unit_can_freeze
(data))); }
;
53static BUS_DEFINE_PROPERTY_GET(property_get_need_daemon_reload, "b", Unit, unit_need_daemon_reload)int property_get_need_daemon_reload(sd_bus *bus, const char *
path, const char *interface, const char *property, sd_bus_message
*reply, void *userdata, sd_bus_error *error) { Unit *data = userdata
; do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 53, __PRETTY_FUNCTION__
); } while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 53,
__PRETTY_FUNCTION__); } while (0); do { if ((__builtin_expect
(!!(!(data)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"data"), "../src/core/dbus-unit.c", 53, __PRETTY_FUNCTION__);
} while (0); return sd_bus_message_append(reply, "b", (unit_need_daemon_reload
(data))); }
;
54static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_empty_strv, "as", 0)int property_get_empty_strv(sd_bus *bus, const char *path, const
char *interface, const char *property, sd_bus_message *reply
, void *userdata, sd_bus_error *error) { do { if ((__builtin_expect
(!!(!(bus)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, (
"bus"), "../src/core/dbus-unit.c", 54, __PRETTY_FUNCTION__); }
while (0); do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 54,
__PRETTY_FUNCTION__); } while (0); return sd_bus_message_append
(reply, "as", 0); }
;
55
56static int property_get_names(
57 sd_bus *bus,
58 const char *path,
59 const char *interface,
60 const char *property,
61 sd_bus_message *reply,
62 void *userdata,
63 sd_bus_error *error) {
64
65 Set **s = userdata;
66 Iterator i;
67 const char *t;
68 int r;
69
70 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 70, __PRETTY_FUNCTION__
); } while (0)
;
71 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 71,
__PRETTY_FUNCTION__); } while (0)
;
72 assert(s)do { if ((__builtin_expect(!!(!(s)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("s"), "../src/core/dbus-unit.c", 72, __PRETTY_FUNCTION__
); } while (0)
;
73
74 r = sd_bus_message_open_container(reply, 'a', "s");
75 if (r < 0)
76 return r;
77
78 SET_FOREACH(t, *s, i)for ((i) = ((Iterator) { .idx = ((2147483647 *2U +1U) - 1), .
next_key = ((void*)0) }); set_iterate((*s), &(i), (void**
)&(t)); )
{
79 r = sd_bus_message_append(reply, "s", t);
80 if (r < 0)
81 return r;
82 }
83
84 return sd_bus_message_close_container(reply);
85}
86
87static int property_get_following(
88 sd_bus *bus,
89 const char *path,
90 const char *interface,
91 const char *property,
92 sd_bus_message *reply,
93 void *userdata,
94 sd_bus_error *error) {
95
96 Unit *u = userdata, *f;
97
98 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 98, __PRETTY_FUNCTION__
); } while (0)
;
99 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 99,
__PRETTY_FUNCTION__); } while (0)
;
100 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 100, __PRETTY_FUNCTION__
); } while (0)
;
101
102 f = unit_following(u);
103 return sd_bus_message_append(reply, "s", f ? f->id : NULL((void*)0));
104}
105
106static int property_get_dependencies(
107 sd_bus *bus,
108 const char *path,
109 const char *interface,
110 const char *property,
111 sd_bus_message *reply,
112 void *userdata,
113 sd_bus_error *error) {
114
115 Hashmap **h = userdata;
116 Iterator j;
117 Unit *u;
118 void *v;
119 int r;
120
121 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 121, __PRETTY_FUNCTION__
); } while (0)
;
122 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 122
, __PRETTY_FUNCTION__); } while (0)
;
123 assert(h)do { if ((__builtin_expect(!!(!(h)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("h"), "../src/core/dbus-unit.c", 123, __PRETTY_FUNCTION__
); } while (0)
;
124
125 r = sd_bus_message_open_container(reply, 'a', "s");
126 if (r < 0)
127 return r;
128
129 HASHMAP_FOREACH_KEY(v, u, *h, j)for ((j) = ((Iterator) { .idx = ((2147483647 *2U +1U) - 1), .
next_key = ((void*)0) }); hashmap_iterate((*h), &(j), (void
**)&(v), (const void**) &(u)); )
{
130 r = sd_bus_message_append(reply, "s", u->id);
131 if (r < 0)
132 return r;
133 }
134
135 return sd_bus_message_close_container(reply);
136}
137
138static int property_get_requires_mounts_for(
139 sd_bus *bus,
140 const char *path,
141 const char *interface,
142 const char *property,
143 sd_bus_message *reply,
144 void *userdata,
145 sd_bus_error *error) {
146
147 Hashmap **h = userdata;
148 const char *p;
149 Iterator j;
150 void *v;
151 int r;
152
153 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 153, __PRETTY_FUNCTION__
); } while (0)
;
154 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 154
, __PRETTY_FUNCTION__); } while (0)
;
155 assert(h)do { if ((__builtin_expect(!!(!(h)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("h"), "../src/core/dbus-unit.c", 155, __PRETTY_FUNCTION__
); } while (0)
;
156
157 r = sd_bus_message_open_container(reply, 'a', "s");
158 if (r < 0)
159 return r;
160
161 HASHMAP_FOREACH_KEY(v, p, *h, j)for ((j) = ((Iterator) { .idx = ((2147483647 *2U +1U) - 1), .
next_key = ((void*)0) }); hashmap_iterate((*h), &(j), (void
**)&(v), (const void**) &(p)); )
{
162 r = sd_bus_message_append(reply, "s", p);
163 if (r < 0)
164 return r;
165 }
166
167 return sd_bus_message_close_container(reply);
168}
169
170static int property_get_unit_file_preset(
171 sd_bus *bus,
172 const char *path,
173 const char *interface,
174 const char *property,
175 sd_bus_message *reply,
176 void *userdata,
177 sd_bus_error *error) {
178
179 Unit *u = userdata;
180 int r;
181
182 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 182, __PRETTY_FUNCTION__
); } while (0)
;
183 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 183
, __PRETTY_FUNCTION__); } while (0)
;
184 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 184, __PRETTY_FUNCTION__
); } while (0)
;
185
186 r = unit_get_unit_file_preset(u);
187
188 return sd_bus_message_append(reply, "s",
189 r < 0 ? NULL((void*)0):
190 r > 0 ? "enabled" : "disabled");
191}
192
193static int property_get_job(
194 sd_bus *bus,
195 const char *path,
196 const char *interface,
197 const char *property,
198 sd_bus_message *reply,
199 void *userdata,
200 sd_bus_error *error) {
201
202 _cleanup_free___attribute__((cleanup(freep))) char *p = NULL((void*)0);
203 Job **j = userdata;
204
205 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 205, __PRETTY_FUNCTION__
); } while (0)
;
206 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 206
, __PRETTY_FUNCTION__); } while (0)
;
207 assert(j)do { if ((__builtin_expect(!!(!(j)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("j"), "../src/core/dbus-unit.c", 207, __PRETTY_FUNCTION__
); } while (0)
;
208
209 if (!*j)
210 return sd_bus_message_append(reply, "(uo)", 0, "/");
211
212 p = job_dbus_path(*j);
213 if (!p)
214 return -ENOMEM12;
215
216 return sd_bus_message_append(reply, "(uo)", (*j)->id, p);
217}
218
219static int property_get_conditions(
220 sd_bus *bus,
221 const char *path,
222 const char *interface,
223 const char *property,
224 sd_bus_message *reply,
225 void *userdata,
226 sd_bus_error *error) {
227
228 const char *(*to_string)(ConditionType type) = NULL((void*)0);
229 Condition **list = userdata, *c;
230 int r;
231
232 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 232, __PRETTY_FUNCTION__
); } while (0)
;
233 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 233
, __PRETTY_FUNCTION__); } while (0)
;
234 assert(list)do { if ((__builtin_expect(!!(!(list)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("list"), "../src/core/dbus-unit.c", 234,
__PRETTY_FUNCTION__); } while (0)
;
235
236 to_string = streq(property, "Asserts")(strcmp((property),("Asserts")) == 0) ? assert_type_to_string : condition_type_to_string;
237
238 r = sd_bus_message_open_container(reply, 'a', "(sbbsi)");
239 if (r < 0)
240 return r;
241
242 LIST_FOREACH(conditions, c, *list)for ((c) = (*list); (c); (c) = (c)->conditions_next) {
243 int tristate;
244
245 tristate =
246 c->result == CONDITION_UNTESTED ? 0 :
247 c->result == CONDITION_SUCCEEDED ? 1 : -1;
248
249 r = sd_bus_message_append(reply, "(sbbsi)",
250 to_string(c->type),
251 c->trigger, c->negate,
252 c->parameter, tristate);
253 if (r < 0)
254 return r;
255
256 }
257
258 return sd_bus_message_close_container(reply);
259}
260
261static int property_get_load_error(
262 sd_bus *bus,
263 const char *path,
264 const char *interface,
265 const char *property,
266 sd_bus_message *reply,
267 void *userdata,
268 sd_bus_error *error) {
269
270 _cleanup_(sd_bus_error_free)__attribute__((cleanup(sd_bus_error_free))) sd_bus_error e = SD_BUS_ERROR_NULL((const sd_bus_error) {(((void*)0)), (((void*)0)), 0});
271 Unit *u = userdata;
272 int r;
273
274 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 274, __PRETTY_FUNCTION__
); } while (0)
;
275 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 275
, __PRETTY_FUNCTION__); } while (0)
;
276 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 276, __PRETTY_FUNCTION__
); } while (0)
;
277
278 r = bus_unit_validate_load_state(u, &e);
279 if (r < 0)
280 return sd_bus_message_append(reply, "(ss)", e.name, e.message);
281
282 return sd_bus_message_append(reply, "(ss)", NULL((void*)0), NULL((void*)0));
283}
284
285static int bus_verify_manage_units_async_full(
286 Unit *u,
287 const char *verb,
288 int capability,
289 const char *polkit_message,
290 bool_Bool interactive,
291 sd_bus_message *call,
292 sd_bus_error *error) {
293
294 const char *details[9] = {
295 "unit", u->id,
296 "verb", verb,
297 };
298
299 if (polkit_message) {
300 details[4] = "polkit.message";
301 details[5] = polkit_message;
302 details[6] = "polkit.gettext_domain";
303 details[7] = GETTEXT_PACKAGE"systemd";
304 }
305
306 return bus_verify_polkit_async(
307 call,
308 capability,
309 "org.freedesktop.systemd1.manage-units",
310 details,
311 interactive,
312 UID_INVALID((uid_t) -1),
313 &u->manager->polkit_registry,
314 error);
315}
316
317static const char *const polkit_message_for_job[_JOB_TYPE_MAX] = {
318 [JOB_START] = N_("Authentication is required to start '$(unit)'.")"Authentication is required to start '$(unit)'.",
319 [JOB_STOP] = N_("Authentication is required to stop '$(unit)'.")"Authentication is required to stop '$(unit)'.",
320 [JOB_RELOAD] = N_("Authentication is required to reload '$(unit)'.")"Authentication is required to reload '$(unit)'.",
321 [JOB_RESTART] = N_("Authentication is required to restart '$(unit)'.")"Authentication is required to restart '$(unit)'.",
322 [JOB_TRY_RESTART] = N_("Authentication is required to restart '$(unit)'.")"Authentication is required to restart '$(unit)'.",
323};
324
325int bus_unit_method_start_generic(
326 sd_bus_message *message,
327 Unit *u,
328 JobType job_type,
329 bool_Bool reload_if_possible,
330 sd_bus_error *error) {
331
332 const char *smode;
333 JobMode mode;
334 _cleanup_free___attribute__((cleanup(freep))) char *verb = NULL((void*)0);
335 int r;
336
337 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 337
, __PRETTY_FUNCTION__); } while (0)
;
338 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 338, __PRETTY_FUNCTION__
); } while (0)
;
339 assert(job_type >= 0 && job_type < _JOB_TYPE_MAX)do { if ((__builtin_expect(!!(!(job_type >= 0 && job_type
< _JOB_TYPE_MAX)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("job_type >= 0 && job_type < _JOB_TYPE_MAX")
, "../src/core/dbus-unit.c", 339, __PRETTY_FUNCTION__); } while
(0)
;
340
341 r = mac_selinux_unit_access_check(mac_selinux_generic_access_check((message), unit_label_path(u
), (job_type_to_access_method(job_type)), (error))
342 u, message,mac_selinux_generic_access_check((message), unit_label_path(u
), (job_type_to_access_method(job_type)), (error))
343 job_type_to_access_method(job_type),mac_selinux_generic_access_check((message), unit_label_path(u
), (job_type_to_access_method(job_type)), (error))
344 error)mac_selinux_generic_access_check((message), unit_label_path(u
), (job_type_to_access_method(job_type)), (error))
;
345 if (r < 0)
346 return r;
347
348 r = sd_bus_message_read(message, "s", &smode);
349 if (r < 0)
350 return r;
351
352 mode = job_mode_from_string(smode);
353 if (mode < 0)
354 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Job mode %s invalid", smode);
355
356 if (reload_if_possible)
357 verb = strjoin("reload-or-", job_type_to_string(job_type))strjoin_real(("reload-or-"), job_type_to_string(job_type), ((
void*)0))
;
358 else
359 verb = strdup(job_type_to_string(job_type));
360 if (!verb)
361 return -ENOMEM12;
362
363 r = bus_verify_manage_units_async_full(
364 u,
365 verb,
366 CAP_SYS_ADMIN21,
367 job_type < _JOB_TYPE_MAX ? polkit_message_for_job[job_type] : NULL((void*)0),
368 true1,
369 message,
370 error);
371 if (r < 0)
372 return r;
373 if (r == 0)
374 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
375
376 return bus_unit_queue_job(message, u, job_type, mode,
377 reload_if_possible ? BUS_UNIT_QUEUE_RELOAD_IF_POSSIBLE : 0, error);
378}
379
380static int method_start(sd_bus_message *message, void *userdata, sd_bus_error *error) {
381 return bus_unit_method_start_generic(message, userdata, JOB_START, false0, error);
382}
383
384static int method_stop(sd_bus_message *message, void *userdata, sd_bus_error *error) {
385 return bus_unit_method_start_generic(message, userdata, JOB_STOP, false0, error);
386}
387
388static int method_reload(sd_bus_message *message, void *userdata, sd_bus_error *error) {
389 return bus_unit_method_start_generic(message, userdata, JOB_RELOAD, false0, error);
390}
391
392static int method_restart(sd_bus_message *message, void *userdata, sd_bus_error *error) {
393 return bus_unit_method_start_generic(message, userdata, JOB_RESTART, false0, error);
394}
395
396static int method_try_restart(sd_bus_message *message, void *userdata, sd_bus_error *error) {
397 return bus_unit_method_start_generic(message, userdata, JOB_TRY_RESTART, false0, error);
398}
399
400static int method_reload_or_restart(sd_bus_message *message, void *userdata, sd_bus_error *error) {
401 return bus_unit_method_start_generic(message, userdata, JOB_RESTART, true1, error);
402}
403
404static int method_reload_or_try_restart(sd_bus_message *message, void *userdata, sd_bus_error *error) {
405 return bus_unit_method_start_generic(message, userdata, JOB_TRY_RESTART, true1, error);
406}
407
408int bus_unit_method_enqueue_job(sd_bus_message *message, void *userdata, sd_bus_error *error) {
409 BusUnitQueueFlags flags = BUS_UNIT_QUEUE_VERBOSE_REPLY;
410 const char *jtype, *smode;
411 Unit *u = userdata;
412 JobType type;
413 JobMode mode;
414 int r;
415
416 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 416
, __PRETTY_FUNCTION__); } while (0)
;
417 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 417, __PRETTY_FUNCTION__
); } while (0)
;
418
419 r = sd_bus_message_read(message, "ss", &jtype, &smode);
420 if (r < 0)
421 return r;
422
423 /* Parse the two magic reload types "reload-or-…" manually */
424 if (streq(jtype, "reload-or-restart")(strcmp((jtype),("reload-or-restart")) == 0)) {
425 type = JOB_RESTART;
426 flags |= BUS_UNIT_QUEUE_RELOAD_IF_POSSIBLE;
427 } else if (streq(jtype, "reload-or-try-restart")(strcmp((jtype),("reload-or-try-restart")) == 0)) {
428 type = JOB_TRY_RESTART;
429 flags |= BUS_UNIT_QUEUE_RELOAD_IF_POSSIBLE;
430 } else {
431 /* And the rest generically */
432 type = job_type_from_string(jtype);
433 if (type < 0)
434 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Job type %s invalid", jtype);
435 }
436
437 mode = job_mode_from_string(smode);
438 if (mode < 0)
439 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Job mode %s invalid", smode);
440
441 r = mac_selinux_unit_access_check(mac_selinux_generic_access_check((message), unit_label_path(u
), (job_type_to_access_method(type)), (error))
442 u, message,mac_selinux_generic_access_check((message), unit_label_path(u
), (job_type_to_access_method(type)), (error))
443 job_type_to_access_method(type),mac_selinux_generic_access_check((message), unit_label_path(u
), (job_type_to_access_method(type)), (error))
444 error)mac_selinux_generic_access_check((message), unit_label_path(u
), (job_type_to_access_method(type)), (error))
;
445 if (r < 0)
446 return r;
447
448 r = bus_verify_manage_units_async_full(
449 u,
450 jtype,
451 CAP_SYS_ADMIN21,
452 polkit_message_for_job[type],
453 true1,
454 message,
455 error);
456 if (r < 0)
457 return r;
458 if (r == 0)
459 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
460
461 return bus_unit_queue_job(message, u, type, mode, flags, error);
462}
463
464int bus_unit_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *error) {
465 Unit *u = userdata;
466 const char *swho;
467 int32_t signo;
468 KillWho who;
469 int r;
470
471 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 471
, __PRETTY_FUNCTION__); } while (0)
;
472 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 472, __PRETTY_FUNCTION__
); } while (0)
;
473
474 r = mac_selinux_unit_access_check(u, message, "stop", error)mac_selinux_generic_access_check((message), unit_label_path(u
), ("stop"), (error))
;
475 if (r < 0)
476 return r;
477
478 r = sd_bus_message_read(message, "si", &swho, &signo);
479 if (r < 0)
480 return r;
481
482 if (isempty(swho))
483 who = KILL_ALL;
484 else {
485 who = kill_who_from_string(swho);
486 if (who < 0)
487 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Invalid who argument %s", swho);
488 }
489
490 if (!SIGNAL_VALID(signo))
491 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Signal number out of range.");
492
493 r = bus_verify_manage_units_async_full(
494 u,
495 "kill",
496 CAP_KILL5,
497 N_("Authentication is required to kill '$(unit)'.")"Authentication is required to kill '$(unit)'.",
498 true1,
499 message,
500 error);
501 if (r < 0)
502 return r;
503 if (r == 0)
504 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
505
506 r = unit_kill(u, who, signo, error);
507 if (r < 0)
508 return r;
509
510 return sd_bus_reply_method_return(message, NULL((void*)0));
511}
512
513int bus_unit_method_reset_failed(sd_bus_message *message, void *userdata, sd_bus_error *error) {
514 Unit *u = userdata;
515 int r;
516
517 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 517
, __PRETTY_FUNCTION__); } while (0)
;
518 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 518, __PRETTY_FUNCTION__
); } while (0)
;
519
520 r = mac_selinux_unit_access_check(u, message, "reload", error)mac_selinux_generic_access_check((message), unit_label_path(u
), ("reload"), (error))
;
521 if (r < 0)
522 return r;
523
524 r = bus_verify_manage_units_async_full(
525 u,
526 "reset-failed",
527 CAP_SYS_ADMIN21,
528 N_("Authentication is required to reset the \"failed\" state of '$(unit)'.")"Authentication is required to reset the \"failed\" state of '$(unit)'.",
529 true1,
530 message,
531 error);
532 if (r < 0)
533 return r;
534 if (r == 0)
535 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
536
537 unit_reset_failed(u);
538
539 return sd_bus_reply_method_return(message, NULL((void*)0));
540}
541
542int bus_unit_method_set_properties(sd_bus_message *message, void *userdata, sd_bus_error *error) {
543 Unit *u = userdata;
544 int runtime, r;
545
546 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 546
, __PRETTY_FUNCTION__); } while (0)
;
547 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 547, __PRETTY_FUNCTION__
); } while (0)
;
548
549 r = mac_selinux_unit_access_check(u, message, "start", error)mac_selinux_generic_access_check((message), unit_label_path(u
), ("start"), (error))
;
550 if (r < 0)
551 return r;
552
553 r = sd_bus_message_read(message, "b", &runtime);
554 if (r < 0)
555 return r;
556
557 r = bus_verify_manage_units_async_full(
558 u,
559 "set-property",
560 CAP_SYS_ADMIN21,
561 N_("Authentication is required to set properties on '$(unit)'.")"Authentication is required to set properties on '$(unit)'.",
562 true1,
563 message,
564 error);
565 if (r < 0)
566 return r;
567 if (r == 0)
568 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
569
570 r = bus_unit_set_properties(u, message, runtime ? UNIT_RUNTIME : UNIT_PERSISTENT, true1, error);
571 if (r < 0)
572 return r;
573
574 return sd_bus_reply_method_return(message, NULL((void*)0));
575}
576
577int bus_unit_method_ref(sd_bus_message *message, void *userdata, sd_bus_error *error) {
578 Unit *u = userdata;
579 int r;
580
581 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 581
, __PRETTY_FUNCTION__); } while (0)
;
582 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 582, __PRETTY_FUNCTION__
); } while (0)
;
583
584 r = mac_selinux_unit_access_check(u, message, "start", error)mac_selinux_generic_access_check((message), unit_label_path(u
), ("start"), (error))
;
585 if (r < 0)
586 return r;
587
588 r = bus_verify_manage_units_async_full(
589 u,
590 "ref",
591 CAP_SYS_ADMIN21,
592 NULL((void*)0),
593 false0,
594 message,
595 error);
596 if (r < 0)
597 return r;
598 if (r == 0)
599 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
600
601 r = bus_unit_track_add_sender(u, message);
602 if (r < 0)
603 return r;
604
605 return sd_bus_reply_method_return(message, NULL((void*)0));
606}
607
608int bus_unit_method_unref(sd_bus_message *message, void *userdata, sd_bus_error *error) {
609 Unit *u = userdata;
610 int r;
611
612 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 612
, __PRETTY_FUNCTION__); } while (0)
;
613 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 613, __PRETTY_FUNCTION__
); } while (0)
;
614
615 r = bus_unit_track_remove_sender(u, message);
616 if (r == -EUNATCH49)
617 return sd_bus_error_setf(error, BUS_ERROR_NOT_REFERENCED"org.freedesktop.systemd1.NotReferenced", "Unit has not been referenced yet.");
618 if (r < 0)
619 return r;
620
621 return sd_bus_reply_method_return(message, NULL((void*)0));
622}
623
624static int bus_unit_method_freezer_generic(sd_bus_message *message, void *userdata, sd_bus_error *error, FreezerAction action) {
625 const char* perm;
626 int (*method)(Unit*);
627 Unit *u = userdata;
628 bool_Bool reply_no_delay = false0;
629 int r;
630
631 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 631
, __PRETTY_FUNCTION__); } while (0)
;
632 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 632, __PRETTY_FUNCTION__
); } while (0)
;
633 assert(IN_SET(action, FREEZER_FREEZE, FREEZER_THAW))do { if ((__builtin_expect(!!(!(({ _Bool _found = 0; static __attribute__
((unused)) char _static_assert__macros_need_to_be_extended[20
- sizeof((int[]){FREEZER_FREEZE, FREEZER_THAW})/sizeof(int)]
; switch(action) { case FREEZER_FREEZE: case FREEZER_THAW: _found
= 1; break; default: break; } _found; }))),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("IN_SET(action, FREEZER_FREEZE, FREEZER_THAW)"
), "../src/core/dbus-unit.c", 633, __PRETTY_FUNCTION__); } while
(0)
;
634
635 if (action == FREEZER_FREEZE) {
636 perm = "stop";
637 method = unit_freeze;
638 } else {
639 perm = "start";
640 method = unit_thaw;
641 }
642
643 r = mac_selinux_unit_access_check(u, message, perm, error)mac_selinux_generic_access_check((message), unit_label_path(u
), (perm), (error))
;
644 if (r < 0)
645 return r;
646
647 r = bus_verify_manage_units_async_full(
648 u,
649 perm,
650 CAP_SYS_ADMIN21,
651 N_("Authentication is required to freeze or thaw the processes of '$(unit)' unit.")"Authentication is required to freeze or thaw the processes of '$(unit)' unit.",
652 true1,
653 message,
654 error);
655 if (r < 0)
656 return r;
657 if (r == 0)
658 return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
659
660 r = method(u);
661 if (r == -EOPNOTSUPP95)
662 return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED"org.freedesktop.DBus.Error.NotSupported", "Unit '%s' does not support freezing.", u->id);
663 if (r == -EBUSY16)
664 return sd_bus_error_setf(error, BUS_ERROR_UNIT_BUSY"org.freedesktop.systemd1.UnitBusy", "Unit has a pending job.");
665 if (r == -EHOSTDOWN112)
666 return sd_bus_error_setf(error, BUS_ERROR_UNIT_INACTIVE"org.freedesktop.systemd1.UnitInactive", "Unit is inactive.");
667 if (r == -EALREADY114)
668 return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED"org.freedesktop.DBus.Error.Failed", "Previously requested freezer operation for unit '%s' is still in progress.", u->id);
669 if (r < 0)
670 return r;
671 if (r == 0)
672 reply_no_delay = true1;
673
674 assert(!u->pending_freezer_message)do { if ((__builtin_expect(!!(!(!u->pending_freezer_message
)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("!u->pending_freezer_message"
), "../src/core/dbus-unit.c", 674, __PRETTY_FUNCTION__); } while
(0)
;
675
676 r = sd_bus_message_new_method_return(message, &u->pending_freezer_message);
677 if (r < 0)
678 return r;
679
680 if (reply_no_delay) {
681 r = bus_unit_send_pending_freezer_message(u);
682 if (r < 0)
683 return r;
684 }
685
686 return 1;
687}
688
689int bus_unit_method_thaw(sd_bus_message *message, void *userdata, sd_bus_error *error) {
690 return bus_unit_method_freezer_generic(message, userdata, error, FREEZER_THAW);
691}
692
693int bus_unit_method_freeze(sd_bus_message *message, void *userdata, sd_bus_error *error) {
694 return bus_unit_method_freezer_generic(message, userdata, error, FREEZER_FREEZE);
695}
696
697const sd_bus_vtable bus_unit_vtable[] = {
698 SD_BUS_VTABLE_START(0){ .type = _SD_BUS_VTABLE_START, .flags = 0, .x = { .start = {
.element_size = sizeof(sd_bus_vtable) }, }, }
,
699
700 SD_BUS_PROPERTY("Id", "s", NULL, offsetof(Unit, id), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "Id", .signature = "s", .get
= ((void*)0), .set = ((void*)0), .offset = __builtin_offsetof
(Unit, id), }, }, }
,
701 SD_BUS_PROPERTY("Names", "as", property_get_names, offsetof(Unit, names), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "Names", .signature = "as", .
get = property_get_names, .set = ((void*)0), .offset = __builtin_offsetof
(Unit, names), }, }, }
,
702 SD_BUS_PROPERTY("Following", "s", property_get_following, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "Following", .signature = "s", .get = property_get_following
, .set = ((void*)0), .offset = 0, }, }, }
,
703 SD_BUS_PROPERTY("Requires", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_REQUIRES]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "Requires", .signature = "as"
, .get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_REQUIRES]), }, }
, }
,
704 SD_BUS_PROPERTY("Requisite", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_REQUISITE]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "Requisite", .signature = "as"
, .get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_REQUISITE]), },
}, }
,
705 SD_BUS_PROPERTY("Wants", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_WANTS]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "Wants", .signature = "as", .
get = property_get_dependencies, .set = ((void*)0), .offset =
__builtin_offsetof(Unit, dependencies[UNIT_WANTS]), }, }, }
,
706 SD_BUS_PROPERTY("BindsTo", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_BINDS_TO]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "BindsTo", .signature = "as"
, .get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_BINDS_TO]), }, }
, }
,
707 SD_BUS_PROPERTY("PartOf", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_PART_OF]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "PartOf", .signature = "as",
.get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_PART_OF]), }, }
, }
,
708 SD_BUS_PROPERTY("RequiredBy", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_REQUIRED_BY]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "RequiredBy", .signature = "as"
, .get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_REQUIRED_BY]), }
, }, }
,
709 SD_BUS_PROPERTY("RequisiteOf", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_REQUISITE_OF]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "RequisiteOf", .signature = "as"
, .get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_REQUISITE_OF]),
}, }, }
,
710 SD_BUS_PROPERTY("WantedBy", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_WANTED_BY]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "WantedBy", .signature = "as"
, .get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_WANTED_BY]), },
}, }
,
711 SD_BUS_PROPERTY("BoundBy", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_BOUND_BY]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "BoundBy", .signature = "as"
, .get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_BOUND_BY]), }, }
, }
,
712 SD_BUS_PROPERTY("ConsistsOf", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_CONSISTS_OF]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "ConsistsOf", .signature = "as"
, .get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_CONSISTS_OF]), }
, }, }
,
713 SD_BUS_PROPERTY("Conflicts", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_CONFLICTS]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "Conflicts", .signature = "as"
, .get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_CONFLICTS]), },
}, }
,
714 SD_BUS_PROPERTY("ConflictedBy", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_CONFLICTED_BY]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "ConflictedBy", .signature =
"as", .get = property_get_dependencies, .set = ((void*)0), .
offset = __builtin_offsetof(Unit, dependencies[UNIT_CONFLICTED_BY
]), }, }, }
,
715 SD_BUS_PROPERTY("Before", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_BEFORE]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "Before", .signature = "as",
.get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_BEFORE]), }, },
}
,
716 SD_BUS_PROPERTY("After", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_AFTER]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "After", .signature = "as", .
get = property_get_dependencies, .set = ((void*)0), .offset =
__builtin_offsetof(Unit, dependencies[UNIT_AFTER]), }, }, }
,
717 SD_BUS_PROPERTY("OnFailure", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_ON_FAILURE]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "OnFailure", .signature = "as"
, .get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_ON_FAILURE]), }
, }, }
,
718 SD_BUS_PROPERTY("Triggers", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_TRIGGERS]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "Triggers", .signature = "as"
, .get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_TRIGGERS]), }, }
, }
,
719 SD_BUS_PROPERTY("TriggeredBy", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_TRIGGERED_BY]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "TriggeredBy", .signature = "as"
, .get = property_get_dependencies, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, dependencies[UNIT_TRIGGERED_BY]),
}, }, }
,
720 SD_BUS_PROPERTY("PropagatesReloadTo", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_PROPAGATES_RELOAD_TO]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "PropagatesReloadTo", .signature
= "as", .get = property_get_dependencies, .set = ((void*)0),
.offset = __builtin_offsetof(Unit, dependencies[UNIT_PROPAGATES_RELOAD_TO
]), }, }, }
,
721 SD_BUS_PROPERTY("ReloadPropagatedFrom", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_RELOAD_PROPAGATED_FROM]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "ReloadPropagatedFrom", .signature
= "as", .get = property_get_dependencies, .set = ((void*)0),
.offset = __builtin_offsetof(Unit, dependencies[UNIT_RELOAD_PROPAGATED_FROM
]), }, }, }
,
722 SD_BUS_PROPERTY("JoinsNamespaceOf", "as", property_get_dependencies, offsetof(Unit, dependencies[UNIT_JOINS_NAMESPACE_OF]), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "JoinsNamespaceOf", .signature
= "as", .get = property_get_dependencies, .set = ((void*)0),
.offset = __builtin_offsetof(Unit, dependencies[UNIT_JOINS_NAMESPACE_OF
]), }, }, }
,
723 SD_BUS_PROPERTY("RequiresMountsFor", "as", property_get_requires_mounts_for, offsetof(Unit, requires_mounts_for), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "RequiresMountsFor", .signature
= "as", .get = property_get_requires_mounts_for, .set = ((void
*)0), .offset = __builtin_offsetof(Unit, requires_mounts_for)
, }, }, }
,
724 SD_BUS_PROPERTY("Documentation", "as", NULL, offsetof(Unit, documentation), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "Documentation", .signature =
"as", .get = ((void*)0), .set = ((void*)0), .offset = __builtin_offsetof
(Unit, documentation), }, }, }
,
725 SD_BUS_PROPERTY("Description", "s", property_get_description, 0, SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "Description", .signature = "s"
, .get = property_get_description, .set = ((void*)0), .offset
= 0, }, }, }
,
726 SD_BUS_PROPERTY("LoadState", "s", property_get_load_state, offsetof(Unit, load_state), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "LoadState", .signature = "s"
, .get = property_get_load_state, .set = ((void*)0), .offset =
__builtin_offsetof(Unit, load_state), }, }, }
,
727 SD_BUS_PROPERTY("ActiveState", "s", property_get_active_state, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "ActiveState", .signature = "s"
, .get = property_get_active_state, .set = ((void*)0), .offset
= 0, }, }, }
,
728 SD_BUS_PROPERTY("FreezerState", "s", property_get_freezer_state, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "FreezerState", .signature =
"s", .get = property_get_freezer_state, .set = ((void*)0), .
offset = 0, }, }, }
,
729 SD_BUS_PROPERTY("SubState", "s", property_get_sub_state, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "SubState", .signature = "s"
, .get = property_get_sub_state, .set = ((void*)0), .offset =
0, }, }, }
,
730 SD_BUS_PROPERTY("FragmentPath", "s", NULL, offsetof(Unit, fragment_path), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "FragmentPath", .signature =
"s", .get = ((void*)0), .set = ((void*)0), .offset = __builtin_offsetof
(Unit, fragment_path), }, }, }
,
731 SD_BUS_PROPERTY("SourcePath", "s", NULL, offsetof(Unit, source_path), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "SourcePath", .signature = "s"
, .get = ((void*)0), .set = ((void*)0), .offset = __builtin_offsetof
(Unit, source_path), }, }, }
,
732 SD_BUS_PROPERTY("DropInPaths", "as", NULL, offsetof(Unit, dropin_paths), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "DropInPaths", .signature = "as"
, .get = ((void*)0), .set = ((void*)0), .offset = __builtin_offsetof
(Unit, dropin_paths), }, }, }
,
733 SD_BUS_PROPERTY("UnitFileState", "s", property_get_unit_file_state, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "UnitFileState", .signature = "s", .get = property_get_unit_file_state
, .set = ((void*)0), .offset = 0, }, }, }
,
734 SD_BUS_PROPERTY("UnitFilePreset", "s", property_get_unit_file_preset, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "UnitFilePreset", .signature = "s", .get = property_get_unit_file_preset
, .set = ((void*)0), .offset = 0, }, }, }
,
735 BUS_PROPERTY_DUAL_TIMESTAMP("StateChangeTimestamp", offsetof(Unit, state_change_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "StateChangeTimestamp", .signature
= "t", .get = ((sd_bus_property_get_t) ((void*)0)), .set = (
(void*)0), .offset = (__builtin_offsetof(Unit, state_change_timestamp
)) + __builtin_offsetof(struct dual_timestamp, realtime), }, }
, }, { .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "StateChangeTimestamp" "Monotonic"
, .signature = "t", .get = ((sd_bus_property_get_t) ((void*)0
)), .set = ((void*)0), .offset = (__builtin_offsetof(Unit, state_change_timestamp
)) + __builtin_offsetof(struct dual_timestamp, monotonic), },
}, }
,
736 BUS_PROPERTY_DUAL_TIMESTAMP("InactiveExitTimestamp", offsetof(Unit, inactive_exit_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "InactiveExitTimestamp", .signature
= "t", .get = ((sd_bus_property_get_t) ((void*)0)), .set = (
(void*)0), .offset = (__builtin_offsetof(Unit, inactive_exit_timestamp
)) + __builtin_offsetof(struct dual_timestamp, realtime), }, }
, }, { .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "InactiveExitTimestamp" "Monotonic"
, .signature = "t", .get = ((sd_bus_property_get_t) ((void*)0
)), .set = ((void*)0), .offset = (__builtin_offsetof(Unit, inactive_exit_timestamp
)) + __builtin_offsetof(struct dual_timestamp, monotonic), },
}, }
,
737 BUS_PROPERTY_DUAL_TIMESTAMP("ActiveEnterTimestamp", offsetof(Unit, active_enter_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "ActiveEnterTimestamp", .signature
= "t", .get = ((sd_bus_property_get_t) ((void*)0)), .set = (
(void*)0), .offset = (__builtin_offsetof(Unit, active_enter_timestamp
)) + __builtin_offsetof(struct dual_timestamp, realtime), }, }
, }, { .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "ActiveEnterTimestamp" "Monotonic"
, .signature = "t", .get = ((sd_bus_property_get_t) ((void*)0
)), .set = ((void*)0), .offset = (__builtin_offsetof(Unit, active_enter_timestamp
)) + __builtin_offsetof(struct dual_timestamp, monotonic), },
}, }
,
738 BUS_PROPERTY_DUAL_TIMESTAMP("ActiveExitTimestamp", offsetof(Unit, active_exit_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "ActiveExitTimestamp", .signature
= "t", .get = ((sd_bus_property_get_t) ((void*)0)), .set = (
(void*)0), .offset = (__builtin_offsetof(Unit, active_exit_timestamp
)) + __builtin_offsetof(struct dual_timestamp, realtime), }, }
, }, { .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "ActiveExitTimestamp" "Monotonic"
, .signature = "t", .get = ((sd_bus_property_get_t) ((void*)0
)), .set = ((void*)0), .offset = (__builtin_offsetof(Unit, active_exit_timestamp
)) + __builtin_offsetof(struct dual_timestamp, monotonic), },
}, }
,
739 BUS_PROPERTY_DUAL_TIMESTAMP("InactiveEnterTimestamp", offsetof(Unit, inactive_enter_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "InactiveEnterTimestamp", .
signature = "t", .get = ((sd_bus_property_get_t) ((void*)0)),
.set = ((void*)0), .offset = (__builtin_offsetof(Unit, inactive_enter_timestamp
)) + __builtin_offsetof(struct dual_timestamp, realtime), }, }
, }, { .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "InactiveEnterTimestamp" "Monotonic"
, .signature = "t", .get = ((sd_bus_property_get_t) ((void*)0
)), .set = ((void*)0), .offset = (__builtin_offsetof(Unit, inactive_enter_timestamp
)) + __builtin_offsetof(struct dual_timestamp, monotonic), },
}, }
,
740 SD_BUS_PROPERTY("CanStart", "b", property_get_can_start, 0, SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "CanStart", .signature = "b"
, .get = property_get_can_start, .set = ((void*)0), .offset =
0, }, }, }
,
741 SD_BUS_PROPERTY("CanStop", "b", property_get_can_stop, 0, SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "CanStop", .signature = "b",
.get = property_get_can_stop, .set = ((void*)0), .offset = 0
, }, }, }
,
742 SD_BUS_PROPERTY("CanReload", "b", property_get_can_reload, 0, SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "CanReload", .signature = "b"
, .get = property_get_can_reload, .set = ((void*)0), .offset =
0, }, }, }
,
743 SD_BUS_PROPERTY("CanIsolate", "b", property_get_can_isolate, 0, SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "CanIsolate", .signature = "b"
, .get = property_get_can_isolate, .set = ((void*)0), .offset
= 0, }, }, }
,
744 SD_BUS_PROPERTY("CanFreeze", "b", property_get_can_freeze, 0, SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "CanFreeze", .signature = "b"
, .get = property_get_can_freeze, .set = ((void*)0), .offset =
0, }, }, }
,
745 SD_BUS_PROPERTY("Job", "(uo)", property_get_job, offsetof(Unit, job), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "Job", .signature = "(uo)", .
get = property_get_job, .set = ((void*)0), .offset = __builtin_offsetof
(Unit, job), }, }, }
,
746 SD_BUS_PROPERTY("StopWhenUnneeded", "b", bus_property_get_bool, offsetof(Unit, stop_when_unneeded), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "StopWhenUnneeded", .signature
= "b", .get = bus_property_get_bool, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, stop_when_unneeded), }, }, }
,
747 SD_BUS_PROPERTY("RefuseManualStart", "b", bus_property_get_bool, offsetof(Unit, refuse_manual_start), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "RefuseManualStart", .signature
= "b", .get = bus_property_get_bool, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, refuse_manual_start), }, }, }
,
748 SD_BUS_PROPERTY("RefuseManualStop", "b", bus_property_get_bool, offsetof(Unit, refuse_manual_stop), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "RefuseManualStop", .signature
= "b", .get = bus_property_get_bool, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, refuse_manual_stop), }, }, }
,
749 SD_BUS_PROPERTY("AllowIsolate", "b", bus_property_get_bool, offsetof(Unit, allow_isolate), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "AllowIsolate", .signature =
"b", .get = bus_property_get_bool, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, allow_isolate), }, }, }
,
750 SD_BUS_PROPERTY("DefaultDependencies", "b", bus_property_get_bool, offsetof(Unit, default_dependencies), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "DefaultDependencies", .signature
= "b", .get = bus_property_get_bool, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, default_dependencies), }, }, }
,
751 SD_BUS_PROPERTY("OnFailureJobMode", "s", property_get_job_mode, offsetof(Unit, on_failure_job_mode), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "OnFailureJobMode", .signature
= "s", .get = property_get_job_mode, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, on_failure_job_mode), }, }, }
,
752 SD_BUS_PROPERTY("IgnoreOnIsolate", "b", bus_property_get_bool, offsetof(Unit, ignore_on_isolate), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "IgnoreOnIsolate", .signature
= "b", .get = bus_property_get_bool, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, ignore_on_isolate), }, }, }
,
753 SD_BUS_PROPERTY("NeedDaemonReload", "b", property_get_need_daemon_reload, 0, SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "NeedDaemonReload", .signature
= "b", .get = property_get_need_daemon_reload, .set = ((void
*)0), .offset = 0, }, }, }
,
754 SD_BUS_PROPERTY("JobTimeoutUSec", "t", bus_property_get_usec, offsetof(Unit, job_timeout), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "JobTimeoutUSec", .signature
= "t", .get = ((sd_bus_property_get_t) ((void*)0)), .set = (
(void*)0), .offset = __builtin_offsetof(Unit, job_timeout), }
, }, }
,
755 SD_BUS_PROPERTY("JobRunningTimeoutUSec", "t", bus_property_get_usec, offsetof(Unit, job_running_timeout), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "JobRunningTimeoutUSec", .signature
= "t", .get = ((sd_bus_property_get_t) ((void*)0)), .set = (
(void*)0), .offset = __builtin_offsetof(Unit, job_running_timeout
), }, }, }
,
756 SD_BUS_PROPERTY("JobTimeoutAction", "s", property_get_emergency_action, offsetof(Unit, job_timeout_action), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "JobTimeoutAction", .signature
= "s", .get = property_get_emergency_action, .set = ((void*)
0), .offset = __builtin_offsetof(Unit, job_timeout_action), }
, }, }
,
757 SD_BUS_PROPERTY("JobTimeoutRebootArgument", "s", NULL, offsetof(Unit, job_timeout_reboot_arg), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "JobTimeoutRebootArgument", .
signature = "s", .get = ((void*)0), .set = ((void*)0), .offset
= __builtin_offsetof(Unit, job_timeout_reboot_arg), }, }, }
,
758 SD_BUS_PROPERTY("ConditionResult", "b", bus_property_get_bool, offsetof(Unit, condition_result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "ConditionResult", .signature
= "b", .get = bus_property_get_bool, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, condition_result), }, }, }
,
759 SD_BUS_PROPERTY("AssertResult", "b", bus_property_get_bool, offsetof(Unit, assert_result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
, .x = { .property = { .member = "AssertResult", .signature =
"b", .get = bus_property_get_bool, .set = ((void*)0), .offset
= __builtin_offsetof(Unit, assert_result), }, }, }
,
760 BUS_PROPERTY_DUAL_TIMESTAMP("ConditionTimestamp", offsetof(Unit, condition_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "ConditionTimestamp", .signature
= "t", .get = ((sd_bus_property_get_t) ((void*)0)), .set = (
(void*)0), .offset = (__builtin_offsetof(Unit, condition_timestamp
)) + __builtin_offsetof(struct dual_timestamp, realtime), }, }
, }, { .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "ConditionTimestamp" "Monotonic"
, .signature = "t", .get = ((sd_bus_property_get_t) ((void*)0
)), .set = ((void*)0), .offset = (__builtin_offsetof(Unit, condition_timestamp
)) + __builtin_offsetof(struct dual_timestamp, monotonic), },
}, }
,
761 BUS_PROPERTY_DUAL_TIMESTAMP("AssertTimestamp", offsetof(Unit, assert_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "AssertTimestamp", .signature
= "t", .get = ((sd_bus_property_get_t) ((void*)0)), .set = (
(void*)0), .offset = (__builtin_offsetof(Unit, assert_timestamp
)) + __builtin_offsetof(struct dual_timestamp, realtime), }, }
, }, { .type = _SD_BUS_VTABLE_PROPERTY, .flags = (SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE
), .x = { .property = { .member = "AssertTimestamp" "Monotonic"
, .signature = "t", .get = ((sd_bus_property_get_t) ((void*)0
)), .set = ((void*)0), .offset = (__builtin_offsetof(Unit, assert_timestamp
)) + __builtin_offsetof(struct dual_timestamp, monotonic), },
}, }
,
762 SD_BUS_PROPERTY("Conditions", "a(sbbsi)", property_get_conditions, offsetof(Unit, conditions), 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "Conditions", .signature = "a(sbbsi)", .get = property_get_conditions
, .set = ((void*)0), .offset = __builtin_offsetof(Unit, conditions
), }, }, }
,
763 SD_BUS_PROPERTY("Asserts", "a(sbbsi)", property_get_conditions, offsetof(Unit, asserts), 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "Asserts", .signature = "a(sbbsi)", .get = property_get_conditions
, .set = ((void*)0), .offset = __builtin_offsetof(Unit, asserts
), }, }, }
,
764 SD_BUS_PROPERTY("LoadError", "(ss)", property_get_load_error, 0, SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "LoadError", .signature = "(ss)"
, .get = property_get_load_error, .set = ((void*)0), .offset =
0, }, }, }
,
765 SD_BUS_PROPERTY("Transient", "b", bus_property_get_bool, offsetof(Unit, transient), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "Transient", .signature = "b"
, .get = bus_property_get_bool, .set = ((void*)0), .offset = __builtin_offsetof
(Unit, transient), }, }, }
,
766 SD_BUS_PROPERTY("Perpetual", "b", bus_property_get_bool, offsetof(Unit, perpetual), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "Perpetual", .signature = "b"
, .get = bus_property_get_bool, .set = ((void*)0), .offset = __builtin_offsetof
(Unit, perpetual), }, }, }
,
767 SD_BUS_PROPERTY("StartLimitIntervalUSec", "t", bus_property_get_usec, offsetof(Unit, start_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "StartLimitIntervalUSec", .signature
= "t", .get = ((sd_bus_property_get_t) ((void*)0)), .set = (
(void*)0), .offset = __builtin_offsetof(Unit, start_limit.interval
), }, }, }
,
768 SD_BUS_PROPERTY("StartLimitBurst", "u", bus_property_get_unsigned, offsetof(Unit, start_limit.burst), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "StartLimitBurst", .signature
= "u", .get = ((sd_bus_property_get_t) ((void*)0)), .set = (
(void*)0), .offset = __builtin_offsetof(Unit, start_limit.burst
), }, }, }
,
769 SD_BUS_PROPERTY("StartLimitAction", "s", property_get_emergency_action, offsetof(Unit, start_limit_action), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "StartLimitAction", .signature
= "s", .get = property_get_emergency_action, .set = ((void*)
0), .offset = __builtin_offsetof(Unit, start_limit_action), }
, }, }
,
770 SD_BUS_PROPERTY("FailureAction", "s", property_get_emergency_action, offsetof(Unit, failure_action), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "FailureAction", .signature =
"s", .get = property_get_emergency_action, .set = ((void*)0)
, .offset = __builtin_offsetof(Unit, failure_action), }, }, }
,
771 SD_BUS_PROPERTY("SuccessAction", "s", property_get_emergency_action, offsetof(Unit, success_action), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "SuccessAction", .signature =
"s", .get = property_get_emergency_action, .set = ((void*)0)
, .offset = __builtin_offsetof(Unit, success_action), }, }, }
,
772 SD_BUS_PROPERTY("RebootArgument", "s", NULL, offsetof(Unit, reboot_arg), SD_BUS_VTABLE_PROPERTY_CONST){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
, .x = { .property = { .member = "RebootArgument", .signature
= "s", .get = ((void*)0), .set = ((void*)0), .offset = __builtin_offsetof
(Unit, reboot_arg), }, }, }
,
773 SD_BUS_PROPERTY("InvocationID", "ay", bus_property_get_id128, offsetof(Unit, invocation_id), 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "InvocationID", .signature = "ay", .get = bus_property_get_id128
, .set = ((void*)0), .offset = __builtin_offsetof(Unit, invocation_id
), }, }, }
,
774 SD_BUS_PROPERTY("CollectMode", "s", property_get_collect_mode, offsetof(Unit, collect_mode), 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "CollectMode", .signature = "s", .get = property_get_collect_mode
, .set = ((void*)0), .offset = __builtin_offsetof(Unit, collect_mode
), }, }, }
,
775
776 SD_BUS_METHOD("Start", "s", "o", method_start, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "Start", .signature = "s", .result
= "o", .handler = method_start, .offset = 0, }, }, }
,
777 SD_BUS_METHOD("Stop", "s", "o", method_stop, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "Stop", .signature = "s", .result
= "o", .handler = method_stop, .offset = 0, }, }, }
,
778 SD_BUS_METHOD("Reload", "s", "o", method_reload, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "Reload", .signature = "s", .result
= "o", .handler = method_reload, .offset = 0, }, }, }
,
779 SD_BUS_METHOD("Restart", "s", "o", method_restart, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "Restart", .signature = "s", .
result = "o", .handler = method_restart, .offset = 0, }, }, }
,
780 SD_BUS_METHOD("TryRestart", "s", "o", method_try_restart, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "TryRestart", .signature = "s"
, .result = "o", .handler = method_try_restart, .offset = 0, }
, }, }
,
781 SD_BUS_METHOD("ReloadOrRestart", "s", "o", method_reload_or_restart, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "ReloadOrRestart", .signature =
"s", .result = "o", .handler = method_reload_or_restart, .offset
= 0, }, }, }
,
782 SD_BUS_METHOD("ReloadOrTryRestart", "s", "o", method_reload_or_try_restart, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "ReloadOrTryRestart", .signature
= "s", .result = "o", .handler = method_reload_or_try_restart
, .offset = 0, }, }, }
,
783 SD_BUS_METHOD("EnqueueJob", "ss", "uososa(uosos)", bus_unit_method_enqueue_job, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "EnqueueJob", .signature = "ss"
, .result = "uososa(uosos)", .handler = bus_unit_method_enqueue_job
, .offset = 0, }, }, }
,
784 SD_BUS_METHOD("Kill", "si", NULL, bus_unit_method_kill, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "Kill", .signature = "si", .result
= ((void*)0), .handler = bus_unit_method_kill, .offset = 0, }
, }, }
,
785 SD_BUS_METHOD("ResetFailed", NULL, NULL, bus_unit_method_reset_failed, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "ResetFailed", .signature = ((
void*)0), .result = ((void*)0), .handler = bus_unit_method_reset_failed
, .offset = 0, }, }, }
,
786 SD_BUS_METHOD("SetProperties", "ba(sv)", NULL, bus_unit_method_set_properties, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "SetProperties", .signature = "ba(sv)"
, .result = ((void*)0), .handler = bus_unit_method_set_properties
, .offset = 0, }, }, }
,
787 SD_BUS_METHOD("Ref", NULL, NULL, bus_unit_method_ref, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "Ref", .signature = ((void*)0)
, .result = ((void*)0), .handler = bus_unit_method_ref, .offset
= 0, }, }, }
,
788 SD_BUS_METHOD("Unref", NULL, NULL, bus_unit_method_unref, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "Unref", .signature = ((void*)
0), .result = ((void*)0), .handler = bus_unit_method_unref, .
offset = 0, }, }, }
,
789 SD_BUS_METHOD("Freeze", NULL, NULL, bus_unit_method_freeze, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "Freeze", .signature = ((void*
)0), .result = ((void*)0), .handler = bus_unit_method_freeze,
.offset = 0, }, }, }
,
790 SD_BUS_METHOD("Thaw", NULL, NULL, bus_unit_method_thaw, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "Thaw", .signature = ((void*)0
), .result = ((void*)0), .handler = bus_unit_method_thaw, .offset
= 0, }, }, }
,
791
792 /* For dependency types we don't support anymore always return an empty array */
793 SD_BUS_PROPERTY("RequiresOverridable", "as", property_get_empty_strv, 0, SD_BUS_VTABLE_HIDDEN){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_HIDDEN
, .x = { .property = { .member = "RequiresOverridable", .signature
= "as", .get = property_get_empty_strv, .set = ((void*)0), .
offset = 0, }, }, }
,
794 SD_BUS_PROPERTY("RequisiteOverridable", "as", property_get_empty_strv, 0, SD_BUS_VTABLE_HIDDEN){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_HIDDEN
, .x = { .property = { .member = "RequisiteOverridable", .signature
= "as", .get = property_get_empty_strv, .set = ((void*)0), .
offset = 0, }, }, }
,
795 SD_BUS_PROPERTY("RequiredByOverridable", "as", property_get_empty_strv, 0, SD_BUS_VTABLE_HIDDEN){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_HIDDEN
, .x = { .property = { .member = "RequiredByOverridable", .signature
= "as", .get = property_get_empty_strv, .set = ((void*)0), .
offset = 0, }, }, }
,
796 SD_BUS_PROPERTY("RequisiteOfOverridable", "as", property_get_empty_strv, 0, SD_BUS_VTABLE_HIDDEN){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_HIDDEN
, .x = { .property = { .member = "RequisiteOfOverridable", .signature
= "as", .get = property_get_empty_strv, .set = ((void*)0), .
offset = 0, }, }, }
,
797 /* Obsolete alias names */
798 SD_BUS_PROPERTY("StartLimitInterval", "t", bus_property_get_usec, offsetof(Unit, start_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN, .x = { .property = { .member = "StartLimitInterval"
, .signature = "t", .get = ((sd_bus_property_get_t) ((void*)0
)), .set = ((void*)0), .offset = __builtin_offsetof(Unit, start_limit
.interval), }, }, }
,
799 SD_BUS_PROPERTY("StartLimitIntervalSec", "t", bus_property_get_usec, offsetof(Unit, start_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = SD_BUS_VTABLE_PROPERTY_CONST
|SD_BUS_VTABLE_HIDDEN, .x = { .property = { .member = "StartLimitIntervalSec"
, .signature = "t", .get = ((sd_bus_property_get_t) ((void*)0
)), .set = ((void*)0), .offset = __builtin_offsetof(Unit, start_limit
.interval), }, }, }
,
800 SD_BUS_VTABLE_END{ .type = _SD_BUS_VTABLE_END, .flags = 0, .x = { { 0 } }, }
801};
802
803static int property_get_slice(
804 sd_bus *bus,
805 const char *path,
806 const char *interface,
807 const char *property,
808 sd_bus_message *reply,
809 void *userdata,
810 sd_bus_error *error) {
811
812 Unit *u = userdata;
813
814 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 814, __PRETTY_FUNCTION__
); } while (0)
;
815 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 815
, __PRETTY_FUNCTION__); } while (0)
;
816 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 816, __PRETTY_FUNCTION__
); } while (0)
;
817
818 return sd_bus_message_append(reply, "s", unit_slice_name(u));
819}
820
821static int property_get_current_memory(
822 sd_bus *bus,
823 const char *path,
824 const char *interface,
825 const char *property,
826 sd_bus_message *reply,
827 void *userdata,
828 sd_bus_error *error) {
829
830 uint64_t sz = (uint64_t) -1;
831 Unit *u = userdata;
832 int r;
833
834 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 834, __PRETTY_FUNCTION__
); } while (0)
;
835 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 835
, __PRETTY_FUNCTION__); } while (0)
;
836 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 836, __PRETTY_FUNCTION__
); } while (0)
;
837
838 r = unit_get_memory_current(u, &sz);
839 if (r < 0 && r != -ENODATA61)
840 log_unit_warning_errno(u, r, "Failed to get memory.usage_in_bytes attribute: %m")({ const Unit *_u = (u); _u ? log_object_internal(4, r, "../src/core/dbus-unit.c"
, 840, __func__, _u->manager->unit_log_field, _u->id
, _u->manager->invocation_log_field, _u->invocation_id_string
, "Failed to get memory.usage_in_bytes attribute: %m") : log_internal_realm
(((LOG_REALM_SYSTEMD) << 10 | ((4))), r, "../src/core/dbus-unit.c"
, 840, __func__, "Failed to get memory.usage_in_bytes attribute: %m"
); })
;
841
842 return sd_bus_message_append(reply, "t", sz);
843}
844
845static int property_get_current_tasks(
846 sd_bus *bus,
847 const char *path,
848 const char *interface,
849 const char *property,
850 sd_bus_message *reply,
851 void *userdata,
852 sd_bus_error *error) {
853
854 uint64_t cn = (uint64_t) -1;
855 Unit *u = userdata;
856 int r;
857
858 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 858, __PRETTY_FUNCTION__
); } while (0)
;
859 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 859
, __PRETTY_FUNCTION__); } while (0)
;
860 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 860, __PRETTY_FUNCTION__
); } while (0)
;
861
862 r = unit_get_tasks_current(u, &cn);
863 if (r < 0 && r != -ENODATA61)
864 log_unit_warning_errno(u, r, "Failed to get pids.current attribute: %m")({ const Unit *_u = (u); _u ? log_object_internal(4, r, "../src/core/dbus-unit.c"
, 864, __func__, _u->manager->unit_log_field, _u->id
, _u->manager->invocation_log_field, _u->invocation_id_string
, "Failed to get pids.current attribute: %m") : log_internal_realm
(((LOG_REALM_SYSTEMD) << 10 | ((4))), r, "../src/core/dbus-unit.c"
, 864, __func__, "Failed to get pids.current attribute: %m");
})
;
865
866 return sd_bus_message_append(reply, "t", cn);
867}
868
869static int property_get_cpu_usage(
870 sd_bus *bus,
871 const char *path,
872 const char *interface,
873 const char *property,
874 sd_bus_message *reply,
875 void *userdata,
876 sd_bus_error *error) {
877
878 nsec_t ns = (nsec_t) -1;
879 Unit *u = userdata;
880 int r;
881
882 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 882, __PRETTY_FUNCTION__
); } while (0)
;
883 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 883
, __PRETTY_FUNCTION__); } while (0)
;
884 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 884, __PRETTY_FUNCTION__
); } while (0)
;
885
886 r = unit_get_cpu_usage(u, &ns);
887 if (r < 0 && r != -ENODATA61)
888 log_unit_warning_errno(u, r, "Failed to get cpuacct.usage attribute: %m")({ const Unit *_u = (u); _u ? log_object_internal(4, r, "../src/core/dbus-unit.c"
, 888, __func__, _u->manager->unit_log_field, _u->id
, _u->manager->invocation_log_field, _u->invocation_id_string
, "Failed to get cpuacct.usage attribute: %m") : log_internal_realm
(((LOG_REALM_SYSTEMD) << 10 | ((4))), r, "../src/core/dbus-unit.c"
, 888, __func__, "Failed to get cpuacct.usage attribute: %m")
; })
;
889
890 return sd_bus_message_append(reply, "t", ns);
891}
892
893static int property_get_cpuset_cpus(
894 sd_bus *bus,
895 const char *path,
896 const char *interface,
897 const char *property,
898 sd_bus_message *reply,
899 void *userdata,
900 sd_bus_error *error) {
901
902 Unit *u = userdata;
903 _cleanup_(cpu_set_reset)__attribute__((cleanup(cpu_set_reset))) CPUSet cpus = {};
904 _cleanup_free___attribute__((cleanup(freep))) uint8_t *array = NULL((void*)0);
905 size_t allocated;
906
907 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 907, __PRETTY_FUNCTION__
); } while (0)
;
908 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 908
, __PRETTY_FUNCTION__); } while (0)
;
909 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 909, __PRETTY_FUNCTION__
); } while (0)
;
910
911 (void) unit_get_cpuset(u, &cpus, "cpuset.cpus.effective");
912 (void) cpu_set_to_dbus(&cpus, &array, &allocated);
913 return sd_bus_message_append_array(reply, 'y', array, allocated);
914}
915
916static int property_get_cpuset_mems(
917 sd_bus *bus,
918 const char *path,
919 const char *interface,
920 const char *property,
921 sd_bus_message *reply,
922 void *userdata,
923 sd_bus_error *error) {
924
925 Unit *u = userdata;
926 _cleanup_(cpu_set_reset)__attribute__((cleanup(cpu_set_reset))) CPUSet mems = {};
927 _cleanup_free___attribute__((cleanup(freep))) uint8_t *array = NULL((void*)0);
928 size_t allocated;
929
930 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 930, __PRETTY_FUNCTION__
); } while (0)
;
931 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 931
, __PRETTY_FUNCTION__); } while (0)
;
932 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 932, __PRETTY_FUNCTION__
); } while (0)
;
933
934 (void) unit_get_cpuset(u, &mems, "cpuset.mems.effective");
935 (void) cpu_set_to_dbus(&mems, &array, &allocated);
936 return sd_bus_message_append_array(reply, 'y', array, allocated);
937}
938
939static int property_get_cgroup(
940 sd_bus *bus,
941 const char *path,
942 const char *interface,
943 const char *property,
944 sd_bus_message *reply,
945 void *userdata,
946 sd_bus_error *error) {
947
948 Unit *u = userdata;
949 const char *t = NULL((void*)0);
950
951 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 951, __PRETTY_FUNCTION__
); } while (0)
;
952 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 952
, __PRETTY_FUNCTION__); } while (0)
;
953 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 953, __PRETTY_FUNCTION__
); } while (0)
;
954
955 /* Three cases: a) u->cgroup_path is NULL, in which case the
956 * unit has no control group, which we report as the empty
957 * string. b) u->cgroup_path is the empty string, which
958 * indicates the root cgroup, which we report as "/". c) all
959 * other cases we report as-is. */
960
961 if (u->cgroup_path)
962 t = empty_to_root(u->cgroup_path);
963
964 return sd_bus_message_append(reply, "s", t);
965}
966
967static int append_process(sd_bus_message *reply, const char *p, pid_t pid, Set *pids) {
968 _cleanup_free___attribute__((cleanup(freep))) char *buf = NULL((void*)0), *cmdline = NULL((void*)0);
969 int r;
970
971 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 971
, __PRETTY_FUNCTION__); } while (0)
;
972 assert(pid > 0)do { if ((__builtin_expect(!!(!(pid > 0)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("pid > 0"), "../src/core/dbus-unit.c"
, 972, __PRETTY_FUNCTION__); } while (0)
;
973
974 r = set_put(pids, PID_TO_PTR(pid));
975 if (IN_SET(r, 0, -EEXIST)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){0, -17})/sizeof(int)]; switch(r) { case 0
: case -17: _found = 1; break; default: break; } _found; })
)
976 return 0;
977 if (r < 0)
978 return r;
979
980 if (!p) {
981 r = cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER"_systemd", pid, &buf);
982 if (r == -ESRCH3)
983 return 0;
984 if (r < 0)
985 return r;
986
987 p = buf;
988 }
989
990 (void) get_process_cmdline(pid, 0, true1, &cmdline);
991
992 return sd_bus_message_append(reply,
993 "(sus)",
994 p,
995 (uint32_t) pid,
996 cmdline);
997}
998
999static int append_cgroup(sd_bus_message *reply, const char *p, Set *pids) {
1000 _cleanup_closedir___attribute__((cleanup(closedirp))) DIR *d = NULL((void*)0);
1001 _cleanup_fclose___attribute__((cleanup(fclosep))) FILE *f = NULL((void*)0);
1002 int r;
1003
1004 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 1004
, __PRETTY_FUNCTION__); } while (0)
;
1005 assert(p)do { if ((__builtin_expect(!!(!(p)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("p"), "../src/core/dbus-unit.c", 1005, __PRETTY_FUNCTION__
); } while (0)
;
1006
1007 r = cg_enumerate_processes(SYSTEMD_CGROUP_CONTROLLER"_systemd", p, &f);
1008 if (r == -ENOENT2)
1009 return 0;
1010 if (r < 0)
1011 return r;
1012
1013 for (;;) {
1014 pid_t pid;
1015
1016 r = cg_read_pid(f, &pid);
1017 if (r < 0)
1018 return r;
1019 if (r == 0)
1020 break;
1021
1022 if (is_kernel_thread(pid) > 0)
1023 continue;
1024
1025 r = append_process(reply, p, pid, pids);
1026 if (r < 0)
1027 return r;
1028 }
1029
1030 r = cg_enumerate_subgroups(SYSTEMD_CGROUP_CONTROLLER"_systemd", p, &d);
1031 if (r == -ENOENT2)
1032 return 0;
1033 if (r < 0)
1034 return r;
1035
1036 for (;;) {
1037 _cleanup_free___attribute__((cleanup(freep))) char *g = NULL((void*)0), *j = NULL((void*)0);
1038
1039 r = cg_read_subgroup(d, &g);
1040 if (r < 0)
1041 return r;
1042 if (r == 0)
1043 break;
1044
1045 j = strjoin(p, "/", g)strjoin_real((p), "/", g, ((void*)0));
1046 if (!j)
1047 return -ENOMEM12;
1048
1049 r = append_cgroup(reply, j, pids);
1050 if (r < 0)
1051 return r;
1052 }
1053
1054 return 0;
1055}
1056
1057int bus_unit_method_get_processes(sd_bus_message *message, void *userdata, sd_bus_error *error) {
1058 _cleanup_(sd_bus_message_unrefp)__attribute__((cleanup(sd_bus_message_unrefp))) sd_bus_message *reply = NULL((void*)0);
1059 _cleanup_set_free___attribute__((cleanup(set_freep))) Set *pids = NULL((void*)0);
1060 Unit *u = userdata;
1061 pid_t pid;
1062 int r;
1063
1064 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 1064
, __PRETTY_FUNCTION__); } while (0)
;
1065
1066 r = mac_selinux_unit_access_check(u, message, "status", error)mac_selinux_generic_access_check((message), unit_label_path(u
), ("status"), (error))
;
1067 if (r < 0)
1068 return r;
1069
1070 pids = set_new(NULL)internal_set_new(((void*)0) );
1071 if (!pids)
1072 return -ENOMEM12;
1073
1074 r = sd_bus_message_new_method_return(message, &reply);
1075 if (r < 0)
1076 return r;
1077
1078 r = sd_bus_message_open_container(reply, 'a', "(sus)");
1079 if (r < 0)
1080 return r;
1081
1082 if (u->cgroup_path) {
1083 r = append_cgroup(reply, u->cgroup_path, pids);
1084 if (r < 0)
1085 return r;
1086 }
1087
1088 /* The main and control pids might live outside of the cgroup, hence fetch them separately */
1089 pid = unit_main_pid(u);
1090 if (pid > 0) {
1091 r = append_process(reply, NULL((void*)0), pid, pids);
1092 if (r < 0)
1093 return r;
1094 }
1095
1096 pid = unit_control_pid(u);
1097 if (pid > 0) {
1098 r = append_process(reply, NULL((void*)0), pid, pids);
1099 if (r < 0)
1100 return r;
1101 }
1102
1103 r = sd_bus_message_close_container(reply);
1104 if (r < 0)
1105 return r;
1106
1107 return sd_bus_send(NULL((void*)0), reply, NULL((void*)0));
1108}
1109
1110static int property_get_ip_counter(
1111 sd_bus *bus,
1112 const char *path,
1113 const char *interface,
1114 const char *property,
1115 sd_bus_message *reply,
1116 void *userdata,
1117 sd_bus_error *error) {
1118
1119 CGroupIPAccountingMetric metric;
1120 uint64_t value = (uint64_t) -1;
1121 Unit *u = userdata;
1122
1123 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 1123,
__PRETTY_FUNCTION__); } while (0)
;
1124 assert(reply)do { if ((__builtin_expect(!!(!(reply)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("reply"), "../src/core/dbus-unit.c", 1124
, __PRETTY_FUNCTION__); } while (0)
;
1125 assert(property)do { if ((__builtin_expect(!!(!(property)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("property"), "../src/core/dbus-unit.c", 1125
, __PRETTY_FUNCTION__); } while (0)
;
1126 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 1126, __PRETTY_FUNCTION__
); } while (0)
;
1127
1128 if (streq(property, "IPIngressBytes")(strcmp((property),("IPIngressBytes")) == 0))
1129 metric = CGROUP_IP_INGRESS_BYTES;
1130 else if (streq(property, "IPIngressPackets")(strcmp((property),("IPIngressPackets")) == 0))
1131 metric = CGROUP_IP_INGRESS_PACKETS;
1132 else if (streq(property, "IPEgressBytes")(strcmp((property),("IPEgressBytes")) == 0))
1133 metric = CGROUP_IP_EGRESS_BYTES;
1134 else {
1135 assert(streq(property, "IPEgressPackets"))do { if ((__builtin_expect(!!(!((strcmp((property),("IPEgressPackets"
)) == 0))),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("streq(property, \"IPEgressPackets\")"
), "../src/core/dbus-unit.c", 1135, __PRETTY_FUNCTION__); } while
(0)
;
1136 metric = CGROUP_IP_EGRESS_PACKETS;
1137 }
1138
1139 (void) unit_get_ip_accounting(u, metric, &value);
1140 return sd_bus_message_append(reply, "t", value);
1141}
1142
1143int bus_unit_method_attach_processes(sd_bus_message *message, void *userdata, sd_bus_error *error) {
1144
1145 _cleanup_(sd_bus_creds_unrefp)__attribute__((cleanup(sd_bus_creds_unrefp))) sd_bus_creds *creds = NULL((void*)0);
1146 _cleanup_set_free___attribute__((cleanup(set_freep))) Set *pids = NULL((void*)0);
1147 Unit *u = userdata;
1148 const char *path;
1149 int r;
1150
1151 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 1151
, __PRETTY_FUNCTION__); } while (0)
;
1152
1153 /* This migrates the processes with the specified PIDs into the cgroup of this unit, optionally below a
1154 * specified cgroup path. Obviously this only works for units that actually maintain a cgroup
1155 * representation. If a process is already in the cgroup no operation is executed – in this case the specified
1156 * subcgroup path has no effect! */
1157
1158 r = mac_selinux_unit_access_check(u, message, "start", error)mac_selinux_generic_access_check((message), unit_label_path(u
), ("start"), (error))
;
1159 if (r < 0)
1160 return r;
1161
1162 r = sd_bus_message_read(message, "s", &path);
1163 if (r < 0)
1164 return r;
1165
1166 path = empty_to_null(path);
1167 if (path) {
1168 if (!path_is_absolute(path))
1169 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Control group path is not absolute: %s", path);
1170
1171 if (!path_is_normalized(path))
1172 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Control group path is not normalized: %s", path);
1173 }
1174
1175 if (!unit_cgroup_delegate(u))
1176 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Process migration not available on non-delegated units.");
1177
1178 if (UNIT_IS_INACTIVE_OR_FAILED(unit_active_state(u)))
1179 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Unit is not active, refusing.");
1180
1181 r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_EUID|SD_BUS_CREDS_PID, &creds);
1182 if (r < 0)
1183 return r;
1184
1185 r = sd_bus_message_enter_container(message, 'a', "u");
1186 if (r < 0)
1187 return r;
1188 for (;;) {
1189 uid_t process_uid, sender_uid;
1190 uint32_t upid;
1191 pid_t pid;
1192
1193 r = sd_bus_message_read(message, "u", &upid);
1194 if (r < 0)
1195 return r;
1196 if (r == 0)
1197 break;
1198
1199 if (upid == 0) {
1200 r = sd_bus_creds_get_pid(creds, &pid);
1201 if (r < 0)
1202 return r;
1203 } else
1204 pid = (uid_t) upid;
1205
1206 /* Filter out duplicates */
1207 if (set_contains(pids, PID_TO_PTR(pid)))
1208 continue;
1209
1210 /* Check if this process is suitable for attaching to this unit */
1211 r = unit_pid_attachable(u, pid, error);
1212 if (r < 0)
1213 return r;
1214
1215 /* Let's query the sender's UID, so that we can make our security decisions */
1216 r = sd_bus_creds_get_euid(creds, &sender_uid);
1217 if (r < 0)
1218 return r;
1219
1220 /* Let's validate security: if the sender is root, then all is OK. If the sender is is any other unit,
1221 * then the process' UID and the target unit's UID have to match the sender's UID */
1222 if (sender_uid != 0 && sender_uid != getuid()) {
1223 r = get_process_uid(pid, &process_uid);
1224 if (r < 0)
1225 return sd_bus_error_set_errnof(error, r, "Failed to retrieve process UID: %m");
1226
1227 if (process_uid != sender_uid)
1228 return sd_bus_error_setf(error, SD_BUS_ERROR_ACCESS_DENIED"org.freedesktop.DBus.Error.AccessDenied", "Process " PID_FMT"%" "i" " not owned by client's UID. Refusing.", pid);
1229 if (process_uid != u->ref_uid)
1230 return sd_bus_error_setf(error, SD_BUS_ERROR_ACCESS_DENIED"org.freedesktop.DBus.Error.AccessDenied", "Process " PID_FMT"%" "i" " not owned by target unit's UID. Refusing.", pid);
1231 }
1232
1233 if (!pids) {
1234 pids = set_new(NULL)internal_set_new(((void*)0) );
1235 if (!pids)
1236 return -ENOMEM12;
1237 }
1238
1239 r = set_put(pids, PID_TO_PTR(pid));
1240 if (r < 0)
1241 return r;
1242 }
1243
1244 r = sd_bus_message_exit_container(message);
1245 if (r < 0)
1246 return r;
1247
1248 r = unit_attach_pids_to_cgroup(u, pids, path);
1249 if (r < 0)
1250 return sd_bus_error_set_errnof(error, r, "Failed to attach processes to control group: %m");
1251
1252 return sd_bus_reply_method_return(message, NULL((void*)0));
1253}
1254
1255const sd_bus_vtable bus_unit_cgroup_vtable[] = {
1256 SD_BUS_VTABLE_START(0){ .type = _SD_BUS_VTABLE_START, .flags = 0, .x = { .start = {
.element_size = sizeof(sd_bus_vtable) }, }, }
,
1257 SD_BUS_PROPERTY("Slice", "s", property_get_slice, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "Slice", .signature = "s", .get = property_get_slice
, .set = ((void*)0), .offset = 0, }, }, }
,
1258 SD_BUS_PROPERTY("ControlGroup", "s", property_get_cgroup, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "ControlGroup", .signature = "s", .get = property_get_cgroup
, .set = ((void*)0), .offset = 0, }, }, }
,
1259 SD_BUS_PROPERTY("MemoryCurrent", "t", property_get_current_memory, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "MemoryCurrent", .signature = "t", .get = property_get_current_memory
, .set = ((void*)0), .offset = 0, }, }, }
,
1260 SD_BUS_PROPERTY("CPUUsageNSec", "t", property_get_cpu_usage, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "CPUUsageNSec", .signature = "t", .get = property_get_cpu_usage
, .set = ((void*)0), .offset = 0, }, }, }
,
1261 SD_BUS_PROPERTY("EffectiveCPUs", "ay", property_get_cpuset_cpus, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "EffectiveCPUs", .signature = "ay", .get = property_get_cpuset_cpus
, .set = ((void*)0), .offset = 0, }, }, }
,
1262 SD_BUS_PROPERTY("EffectiveMemoryNodes", "ay", property_get_cpuset_mems, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "EffectiveMemoryNodes", .signature = "ay", .get
= property_get_cpuset_mems, .set = ((void*)0), .offset = 0, }
, }, }
,
1263 SD_BUS_PROPERTY("TasksCurrent", "t", property_get_current_tasks, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "TasksCurrent", .signature = "t", .get = property_get_current_tasks
, .set = ((void*)0), .offset = 0, }, }, }
,
1264 SD_BUS_PROPERTY("IPIngressBytes", "t", property_get_ip_counter, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "IPIngressBytes", .signature = "t", .get = property_get_ip_counter
, .set = ((void*)0), .offset = 0, }, }, }
,
1265 SD_BUS_PROPERTY("IPIngressPackets", "t", property_get_ip_counter, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "IPIngressPackets", .signature = "t", .get = property_get_ip_counter
, .set = ((void*)0), .offset = 0, }, }, }
,
1266 SD_BUS_PROPERTY("IPEgressBytes", "t", property_get_ip_counter, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "IPEgressBytes", .signature = "t", .get = property_get_ip_counter
, .set = ((void*)0), .offset = 0, }, }, }
,
1267 SD_BUS_PROPERTY("IPEgressPackets", "t", property_get_ip_counter, 0, 0){ .type = _SD_BUS_VTABLE_PROPERTY, .flags = 0, .x = { .property
= { .member = "IPEgressPackets", .signature = "t", .get = property_get_ip_counter
, .set = ((void*)0), .offset = 0, }, }, }
,
1268 SD_BUS_METHOD("GetProcesses", NULL, "a(sus)", bus_unit_method_get_processes, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "GetProcesses", .signature = (
(void*)0), .result = "a(sus)", .handler = bus_unit_method_get_processes
, .offset = 0, }, }, }
,
1269 SD_BUS_METHOD("AttachProcesses", "sau", NULL, bus_unit_method_attach_processes, SD_BUS_VTABLE_UNPRIVILEGED){ .type = _SD_BUS_VTABLE_METHOD, .flags = SD_BUS_VTABLE_UNPRIVILEGED
, .x = { .method = { .member = "AttachProcesses", .signature =
"sau", .result = ((void*)0), .handler = bus_unit_method_attach_processes
, .offset = 0, }, }, }
,
1270 SD_BUS_VTABLE_END{ .type = _SD_BUS_VTABLE_END, .flags = 0, .x = { { 0 } }, }
1271};
1272
1273static int send_new_signal(sd_bus *bus, void *userdata) {
1274 _cleanup_(sd_bus_message_unrefp)__attribute__((cleanup(sd_bus_message_unrefp))) sd_bus_message *m = NULL((void*)0);
1275 _cleanup_free___attribute__((cleanup(freep))) char *p = NULL((void*)0);
1276 Unit *u = userdata;
1277 int r;
1278
1279 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 1279,
__PRETTY_FUNCTION__); } while (0)
;
1280 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 1280, __PRETTY_FUNCTION__
); } while (0)
;
1281
1282 p = unit_dbus_path(u);
1283 if (!p)
1284 return -ENOMEM12;
1285
1286 r = sd_bus_message_new_signal(
1287 bus,
1288 &m,
1289 "/org/freedesktop/systemd1",
1290 "org.freedesktop.systemd1.Manager",
1291 "UnitNew");
1292 if (r < 0)
1293 return r;
1294
1295 r = sd_bus_message_append(m, "so", u->id, p);
1296 if (r < 0)
1297 return r;
1298
1299 return sd_bus_send(bus, m, NULL((void*)0));
1300}
1301
1302static int send_changed_signal(sd_bus *bus, void *userdata) {
1303 _cleanup_free___attribute__((cleanup(freep))) char *p = NULL((void*)0);
1304 Unit *u = userdata;
1305 int r;
1306
1307 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 1307,
__PRETTY_FUNCTION__); } while (0)
;
1308 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 1308, __PRETTY_FUNCTION__
); } while (0)
;
1309
1310 p = unit_dbus_path(u);
1311 if (!p)
1312 return -ENOMEM12;
1313
1314 /* Send a properties changed signal. First for the specific
1315 * type, then for the generic unit. The clients may rely on
1316 * this order to get atomic behavior if needed. */
1317
1318 r = sd_bus_emit_properties_changed_strv(
1319 bus, p,
1320 unit_dbus_interface_from_type(u->type),
1321 NULL((void*)0));
1322 if (r < 0)
1323 return r;
1324
1325 return sd_bus_emit_properties_changed_strv(
1326 bus, p,
1327 "org.freedesktop.systemd1.Unit",
1328 NULL((void*)0));
1329}
1330
1331void bus_unit_send_change_signal(Unit *u) {
1332 int r;
1333 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 1333, __PRETTY_FUNCTION__
); } while (0)
;
1334
1335 if (u->in_dbus_queue) {
1336 LIST_REMOVE(dbus_queue, u->manager->dbus_unit_queue, u)do { typeof(*(u->manager->dbus_unit_queue)) **_head = &
(u->manager->dbus_unit_queue), *_item = (u); do { if ((
__builtin_expect(!!(!(_item)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("_item"), "../src/core/dbus-unit.c", 1336, __PRETTY_FUNCTION__
); } while (0); if (_item->dbus_queue_next) _item->dbus_queue_next
->dbus_queue_prev = _item->dbus_queue_prev; if (_item->
dbus_queue_prev) _item->dbus_queue_prev->dbus_queue_next
= _item->dbus_queue_next; else { do { if ((__builtin_expect
(!!(!(*_head == _item)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("*_head == _item"), "../src/core/dbus-unit.c", 1336, __PRETTY_FUNCTION__
); } while (0); *_head = _item->dbus_queue_next; } _item->
dbus_queue_next = _item->dbus_queue_prev = ((void*)0); } while
(0)
;
1337 u->in_dbus_queue = false0;
1338 }
1339
1340 if (!u->id)
1341 return;
1342
1343 r = bus_foreach_bus(u->manager, u->bus_track, u->sent_dbus_new_signal ? send_changed_signal : send_new_signal, u);
1344 if (r < 0)
1345 log_unit_debug_errno(u, r, "Failed to send unit change signal for %s: %m", u->id)({ const Unit *_u = (u); _u ? log_object_internal(7, r, "../src/core/dbus-unit.c"
, 1345, __func__, _u->manager->unit_log_field, _u->id
, _u->manager->invocation_log_field, _u->invocation_id_string
, "Failed to send unit change signal for %s: %m", u->id) :
log_internal_realm(((LOG_REALM_SYSTEMD) << 10 | ((7)))
, r, "../src/core/dbus-unit.c", 1345, __func__, "Failed to send unit change signal for %s: %m"
, u->id); })
;
1346
1347 u->sent_dbus_new_signal = true1;
1348}
1349
1350int bus_unit_send_pending_freezer_message(Unit *u) {
1351 int r;
1352
1353 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 1353, __PRETTY_FUNCTION__
); } while (0)
;
1354
1355 if (!u->pending_freezer_message)
1356 return 0;
1357
1358 r = sd_bus_send(NULL((void*)0), u->pending_freezer_message, NULL((void*)0));
1359 if (r < 0)
1360 log_warning_errno(r, "Failed to send queued message, ignoring: %m")({ int _level = ((4)), _e = ((r)), _realm = (LOG_REALM_SYSTEMD
); (log_get_max_level_realm(_realm) >= ((_level) & 0x07
)) ? log_internal_realm(((_realm) << 10 | (_level)), _e
, "../src/core/dbus-unit.c", 1360, __func__, "Failed to send queued message, ignoring: %m"
) : -abs(_e); })
;
1361
1362 u->pending_freezer_message = sd_bus_message_unref(u->pending_freezer_message);
1363
1364 return 0;
1365}
1366
1367static int send_removed_signal(sd_bus *bus, void *userdata) {
1368 _cleanup_(sd_bus_message_unrefp)__attribute__((cleanup(sd_bus_message_unrefp))) sd_bus_message *m = NULL((void*)0);
1369 _cleanup_free___attribute__((cleanup(freep))) char *p = NULL((void*)0);
1370 Unit *u = userdata;
1371 int r;
1372
1373 assert(bus)do { if ((__builtin_expect(!!(!(bus)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("bus"), "../src/core/dbus-unit.c", 1373,
__PRETTY_FUNCTION__); } while (0)
;
1374 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 1374, __PRETTY_FUNCTION__
); } while (0)
;
1375
1376 p = unit_dbus_path(u);
1377 if (!p)
1378 return -ENOMEM12;
1379
1380 r = sd_bus_message_new_signal(
1381 bus,
1382 &m,
1383 "/org/freedesktop/systemd1",
1384 "org.freedesktop.systemd1.Manager",
1385 "UnitRemoved");
1386 if (r < 0)
1387 return r;
1388
1389 r = sd_bus_message_append(m, "so", u->id, p);
1390 if (r < 0)
1391 return r;
1392
1393 return sd_bus_send(bus, m, NULL((void*)0));
1394}
1395
1396void bus_unit_send_removed_signal(Unit *u) {
1397 int r;
1398 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 1398, __PRETTY_FUNCTION__
); } while (0)
;
1399
1400 if (!u->sent_dbus_new_signal || u->in_dbus_queue)
1401 bus_unit_send_change_signal(u);
1402
1403 if (!u->id)
1404 return;
1405
1406 r = bus_foreach_bus(u->manager, u->bus_track, send_removed_signal, u);
1407 if (r < 0)
1408 log_unit_debug_errno(u, r, "Failed to send unit remove signal for %s: %m", u->id)({ const Unit *_u = (u); _u ? log_object_internal(7, r, "../src/core/dbus-unit.c"
, 1408, __func__, _u->manager->unit_log_field, _u->id
, _u->manager->invocation_log_field, _u->invocation_id_string
, "Failed to send unit remove signal for %s: %m", u->id) :
log_internal_realm(((LOG_REALM_SYSTEMD) << 10 | ((7)))
, r, "../src/core/dbus-unit.c", 1408, __func__, "Failed to send unit remove signal for %s: %m"
, u->id); })
;
1409}
1410
1411int bus_unit_queue_job(
1412 sd_bus_message *message,
1413 Unit *u,
1414 JobType type,
1415 JobMode mode,
1416 BusUnitQueueFlags flags,
1417 sd_bus_error *error) {
1418
1419 _cleanup_(sd_bus_message_unrefp)__attribute__((cleanup(sd_bus_message_unrefp))) sd_bus_message *reply = NULL((void*)0);
1420 _cleanup_free___attribute__((cleanup(freep))) char *job_path = NULL((void*)0), *unit_path = NULL((void*)0);
1421 _cleanup_(set_freep)__attribute__((cleanup(set_freep))) Set *affected = NULL((void*)0);
1422 Iterator i;
1423 Job *j, *a;
1424 int r;
1425
1426 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 1426
, __PRETTY_FUNCTION__); } while (0)
;
1427 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 1427, __PRETTY_FUNCTION__
); } while (0)
;
1428 assert(type >= 0 && type < _JOB_TYPE_MAX)do { if ((__builtin_expect(!!(!(type >= 0 && type <
_JOB_TYPE_MAX)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("type >= 0 && type < _JOB_TYPE_MAX"), "../src/core/dbus-unit.c"
, 1428, __PRETTY_FUNCTION__); } while (0)
;
1429 assert(mode >= 0 && mode < _JOB_MODE_MAX)do { if ((__builtin_expect(!!(!(mode >= 0 && mode <
_JOB_MODE_MAX)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD
, ("mode >= 0 && mode < _JOB_MODE_MAX"), "../src/core/dbus-unit.c"
, 1429, __PRETTY_FUNCTION__); } while (0)
;
1430
1431 r = mac_selinux_unit_access_check(mac_selinux_generic_access_check((message), unit_label_path(u
), (job_type_to_access_method(type)), (error))
1432 u, message,mac_selinux_generic_access_check((message), unit_label_path(u
), (job_type_to_access_method(type)), (error))
1433 job_type_to_access_method(type),mac_selinux_generic_access_check((message), unit_label_path(u
), (job_type_to_access_method(type)), (error))
1434 error)mac_selinux_generic_access_check((message), unit_label_path(u
), (job_type_to_access_method(type)), (error))
;
1435 if (r < 0)
1436 return r;
1437
1438 if (FLAGS_SET(flags, BUS_UNIT_QUEUE_RELOAD_IF_POSSIBLE)(((flags) & (BUS_UNIT_QUEUE_RELOAD_IF_POSSIBLE)) == (BUS_UNIT_QUEUE_RELOAD_IF_POSSIBLE
))
&& unit_can_reload(u)) {
1439 if (type == JOB_RESTART)
1440 type = JOB_RELOAD_OR_START;
1441 else if (type == JOB_TRY_RESTART)
1442 type = JOB_TRY_RELOAD;
1443 }
1444
1445 if (type == JOB_STOP &&
1446 IN_SET(u->load_state, UNIT_NOT_FOUND, UNIT_ERROR, UNIT_BAD_SETTING)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){UNIT_NOT_FOUND, UNIT_ERROR, UNIT_BAD_SETTING
})/sizeof(int)]; switch(u->load_state) { case UNIT_NOT_FOUND
: case UNIT_ERROR: case UNIT_BAD_SETTING: _found = 1; break; default
: break; } _found; })
&&
1447 unit_active_state(u) == UNIT_INACTIVE)
1448 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT"org.freedesktop.systemd1.NoSuchUnit", "Unit %s not loaded.", u->id);
1449
1450 if ((type == JOB_START && u->refuse_manual_start) ||
1451 (type == JOB_STOP && u->refuse_manual_stop) ||
1452 (IN_SET(type, JOB_RESTART, JOB_TRY_RESTART)({ _Bool _found = 0; static __attribute__ ((unused)) char _static_assert__macros_need_to_be_extended
[20 - sizeof((int[]){JOB_RESTART, JOB_TRY_RESTART})/sizeof(int
)]; switch(type) { case JOB_RESTART: case JOB_TRY_RESTART: _found
= 1; break; default: break; } _found; })
&& (u->refuse_manual_start || u->refuse_manual_stop)) ||
1453 (type == JOB_RELOAD_OR_START && job_type_collapse(type, u) == JOB_START && u->refuse_manual_start))
1454 return sd_bus_error_setf(error, BUS_ERROR_ONLY_BY_DEPENDENCY"org.freedesktop.systemd1.OnlyByDependency", "Operation refused, unit %s may be requested by dependency only (it is configured to refuse manual start/stop).", u->id);
1455
1456 if (FLAGS_SET(flags, BUS_UNIT_QUEUE_VERBOSE_REPLY)(((flags) & (BUS_UNIT_QUEUE_VERBOSE_REPLY)) == (BUS_UNIT_QUEUE_VERBOSE_REPLY
))
) {
1457 affected = set_new(NULL)internal_set_new(((void*)0) );
1458 if (!affected)
1459 return -ENOMEM12;
1460 }
1461
1462 r = manager_add_job(u->manager, type, u, mode, affected, error, &j);
1463 if (r < 0)
1464 return r;
1465
1466 r = bus_job_track_sender(j, message);
1467 if (r < 0)
1468 return r;
1469
1470 job_path = job_dbus_path(j);
1471 if (!job_path)
1472 return -ENOMEM12;
1473
1474 /* The classic response is just a job object path */
1475 if (!FLAGS_SET(flags, BUS_UNIT_QUEUE_VERBOSE_REPLY)(((flags) & (BUS_UNIT_QUEUE_VERBOSE_REPLY)) == (BUS_UNIT_QUEUE_VERBOSE_REPLY
))
)
1476 return sd_bus_reply_method_return(message, "o", job_path);
1477
1478 /* In verbose mode respond with the anchor job plus everything that has been affected */
1479 r = sd_bus_message_new_method_return(message, &reply);
1480 if (r < 0)
1481 return r;
1482
1483 unit_path = unit_dbus_path(j->unit);
1484 if (!unit_path)
1485 return -ENOMEM12;
1486
1487 r = sd_bus_message_append(reply, "uosos",
1488 j->id, job_path,
1489 j->unit->id, unit_path,
1490 job_type_to_string(j->type));
1491 if (r < 0)
1492 return r;
1493
1494 r = sd_bus_message_open_container(reply, 'a', "(uosos)");
1495 if (r < 0)
1496 return r;
1497
1498 SET_FOREACH(a, affected, i)for ((i) = ((Iterator) { .idx = ((2147483647 *2U +1U) - 1), .
next_key = ((void*)0) }); set_iterate((affected), &(i), (
void**)&(a)); )
{
1499
1500 if (a->id == j->id)
1501 continue;
1502
1503 /* Free paths from previous iteration */
1504 job_path = mfree(job_path);
1505 unit_path = mfree(unit_path);
Value stored to 'unit_path' is never read
1506
1507 job_path = job_dbus_path(a);
1508 if (!job_path)
1509 return -ENOMEM12;
1510
1511 unit_path = unit_dbus_path(a->unit);
1512 if (!unit_path)
1513 return -ENOMEM12;
1514
1515 r = sd_bus_message_append(reply, "(uosos)",
1516 a->id, job_path,
1517 a->unit->id, unit_path,
1518 job_type_to_string(a->type));
1519 if (r < 0)
1520 return r;
1521 }
1522
1523 r = sd_bus_message_close_container(reply);
1524 if (r < 0)
1525 return r;
1526
1527 return sd_bus_send(NULL((void*)0), reply, NULL((void*)0));
1528}
1529
1530static int bus_unit_set_live_property(
1531 Unit *u,
1532 const char *name,
1533 sd_bus_message *message,
1534 UnitWriteFlags flags,
1535 sd_bus_error *error) {
1536
1537 int r;
1538
1539 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 1539, __PRETTY_FUNCTION__
); } while (0)
;
1540 assert(name)do { if ((__builtin_expect(!!(!(name)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("name"), "../src/core/dbus-unit.c", 1540
, __PRETTY_FUNCTION__); } while (0)
;
1541 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 1541
, __PRETTY_FUNCTION__); } while (0)
;
1542
1543 /* Handles setting properties both "live" (i.e. at any time during runtime), and during creation (for transient
1544 * units that are being created). */
1545
1546 if (streq(name, "Description")(strcmp((name),("Description")) == 0)) {
1547 const char *d;
1548
1549 r = sd_bus_message_read(message, "s", &d);
1550 if (r < 0)
1551 return r;
1552
1553 if (!UNIT_WRITE_FLAGS_NOOP(flags)(((flags) & (UNIT_RUNTIME|UNIT_PERSISTENT)) == 0)) {
1554 r = unit_set_description(u, d);
1555 if (r < 0)
1556 return r;
1557
1558 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "Description=%s", d);
1559 }
1560
1561 return 1;
1562 }
1563
1564 return 0;
1565}
1566
1567static BUS_DEFINE_SET_TRANSIENT_PARSE(collect_mode, CollectMode, collect_mode_from_string)int bus_set_transient_collect_mode( Unit *u, const char *name
, CollectMode *p, sd_bus_message *message, UnitWriteFlags flags
, sd_bus_error *error) { const char *s; CollectMode v; int r;
do { if ((__builtin_expect(!!(!(p)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("p"), "../src/core/dbus-unit.c", 1567, __PRETTY_FUNCTION__
); } while (0); r = sd_bus_message_read(message, "s", &s)
; if (r < 0) return r; v = collect_mode_from_string(s); if
(v < 0) return sd_bus_error_setf(error, "org.freedesktop.DBus.Error.InvalidArgs"
, "Invalid %s setting: %s", name, s); if (!(((flags) & (UNIT_RUNTIME
|UNIT_PERSISTENT)) == 0)) { *p = v; unit_write_settingf(u, flags
, name, "%s=%s", name, s); } return 1; }
;
1568static BUS_DEFINE_SET_TRANSIENT_PARSE(emergency_action, EmergencyAction, emergency_action_from_string)int bus_set_transient_emergency_action( Unit *u, const char *
name, EmergencyAction *p, sd_bus_message *message, UnitWriteFlags
flags, sd_bus_error *error) { const char *s; EmergencyAction
v; int r; do { if ((__builtin_expect(!!(!(p)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("p"), "../src/core/dbus-unit.c", 1568, __PRETTY_FUNCTION__
); } while (0); r = sd_bus_message_read(message, "s", &s)
; if (r < 0) return r; v = emergency_action_from_string(s)
; if (v < 0) return sd_bus_error_setf(error, "org.freedesktop.DBus.Error.InvalidArgs"
, "Invalid %s setting: %s", name, s); if (!(((flags) & (UNIT_RUNTIME
|UNIT_PERSISTENT)) == 0)) { *p = v; unit_write_settingf(u, flags
, name, "%s=%s", name, s); } return 1; }
;
1569static BUS_DEFINE_SET_TRANSIENT_PARSE(job_mode, JobMode, job_mode_from_string)int bus_set_transient_job_mode( Unit *u, const char *name, JobMode
*p, sd_bus_message *message, UnitWriteFlags flags, sd_bus_error
*error) { const char *s; JobMode v; int r; do { if ((__builtin_expect
(!!(!(p)),0))) log_assert_failed_realm(LOG_REALM_SYSTEMD, ("p"
), "../src/core/dbus-unit.c", 1569, __PRETTY_FUNCTION__); } while
(0); r = sd_bus_message_read(message, "s", &s); if (r <
0) return r; v = job_mode_from_string(s); if (v < 0) return
sd_bus_error_setf(error, "org.freedesktop.DBus.Error.InvalidArgs"
, "Invalid %s setting: %s", name, s); if (!(((flags) & (UNIT_RUNTIME
|UNIT_PERSISTENT)) == 0)) { *p = v; unit_write_settingf(u, flags
, name, "%s=%s", name, s); } return 1; }
;
1570
1571static int bus_set_transient_conditions(
1572 Unit *u,
1573 const char *name,
1574 Condition **list,
1575 bool_Bool is_condition,
1576 sd_bus_message *message,
1577 UnitWriteFlags flags,
1578 sd_bus_error *error) {
1579
1580 const char *type_name, *param;
1581 int trigger, negate, r;
1582 bool_Bool empty = true1;
1583
1584 assert(list)do { if ((__builtin_expect(!!(!(list)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("list"), "../src/core/dbus-unit.c", 1584
, __PRETTY_FUNCTION__); } while (0)
;
1585
1586 r = sd_bus_message_enter_container(message, 'a', "(sbbs)");
1587 if (r < 0)
1588 return r;
1589
1590 while ((r = sd_bus_message_read(message, "(sbbs)", &type_name, &trigger, &negate, &param)) > 0) {
1591 ConditionType t;
1592
1593 t = is_condition ? condition_type_from_string(type_name) : assert_type_from_string(type_name);
1594 if (t < 0)
1595 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Invalid condition type: %s", type_name);
1596
1597 if (t != CONDITION_NULL) {
1598 if (isempty(param))
1599 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Condition parameter in %s is empty", type_name);
1600
1601 if (condition_takes_path(t) && !path_is_absolute(param))
1602 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Path in condition %s is not absolute: %s", type_name, param);
1603 } else
1604 param = NULL((void*)0);
1605
1606 if (!UNIT_WRITE_FLAGS_NOOP(flags)(((flags) & (UNIT_RUNTIME|UNIT_PERSISTENT)) == 0)) {
1607 Condition *c;
1608
1609 c = condition_new(t, param, trigger, negate);
1610 if (!c)
1611 return -ENOMEM12;
1612
1613 LIST_PREPEND(conditions, *list, c)do { typeof(*(*list)) **_head = &(*list), *_item = (c); do
{ if ((__builtin_expect(!!(!(_item)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("_item"), "../src/core/dbus-unit.c", 1613
, __PRETTY_FUNCTION__); } while (0); if ((_item->conditions_next
= *_head)) _item->conditions_next->conditions_prev = _item
; _item->conditions_prev = ((void*)0); *_head = _item; } while
(0)
;
1614
1615 if (t != CONDITION_NULL)
1616 unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name,
1617 "%s=%s%s%s", type_name,
1618 trigger ? "|" : "", negate ? "!" : "", param);
1619 else
1620 unit_write_settingf(u, flags, name,
1621 "%s=%s%s", type_name,
1622 trigger ? "|" : "", yes_no(!negate));
1623 }
1624
1625 empty = false0;
1626 }
1627 if (r < 0)
1628 return r;
1629
1630 r = sd_bus_message_exit_container(message);
1631 if (r < 0)
1632 return r;
1633
1634 if (!UNIT_WRITE_FLAGS_NOOP(flags)(((flags) & (UNIT_RUNTIME|UNIT_PERSISTENT)) == 0) && empty) {
1635 *list = condition_free_list(*list);
1636 unit_write_settingf(u, flags, name, "%sNull=", is_condition ? "Condition" : "Assert");
1637 }
1638
1639 return 1;
1640}
1641
1642static int bus_unit_set_transient_property(
1643 Unit *u,
1644 const char *name,
1645 sd_bus_message *message,
1646 UnitWriteFlags flags,
1647 sd_bus_error *error) {
1648
1649 UnitDependency d = _UNIT_DEPENDENCY_INVALID;
1650 int r;
1651
1652 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 1652, __PRETTY_FUNCTION__
); } while (0)
;
1653 assert(name)do { if ((__builtin_expect(!!(!(name)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("name"), "../src/core/dbus-unit.c", 1653
, __PRETTY_FUNCTION__); } while (0)
;
1654 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 1654
, __PRETTY_FUNCTION__); } while (0)
;
1655
1656 /* Handles settings when transient units are created. This settings cannot be altered anymore after the unit
1657 * has been created. */
1658
1659 if (streq(name, "SourcePath")(strcmp((name),("SourcePath")) == 0))
1660 return bus_set_transient_path(u, name, &u->source_path, message, flags, error);
1661
1662 if (streq(name, "StopWhenUnneeded")(strcmp((name),("StopWhenUnneeded")) == 0))
1663 return bus_set_transient_bool(u, name, &u->stop_when_unneeded, message, flags, error);
1664
1665 if (streq(name, "RefuseManualStart")(strcmp((name),("RefuseManualStart")) == 0))
1666 return bus_set_transient_bool(u, name, &u->refuse_manual_start, message, flags, error);
1667
1668 if (streq(name, "RefuseManualStop")(strcmp((name),("RefuseManualStop")) == 0))
1669 return bus_set_transient_bool(u, name, &u->refuse_manual_stop, message, flags, error);
1670
1671 if (streq(name, "AllowIsolate")(strcmp((name),("AllowIsolate")) == 0))
1672 return bus_set_transient_bool(u, name, &u->allow_isolate, message, flags, error);
1673
1674 if (streq(name, "DefaultDependencies")(strcmp((name),("DefaultDependencies")) == 0))
1675 return bus_set_transient_bool(u, name, &u->default_dependencies, message, flags, error);
1676
1677 if (streq(name, "OnFailureJobMode")(strcmp((name),("OnFailureJobMode")) == 0))
1678 return bus_set_transient_job_mode(u, name, &u->on_failure_job_mode, message, flags, error);
1679
1680 if (streq(name, "IgnoreOnIsolate")(strcmp((name),("IgnoreOnIsolate")) == 0))
1681 return bus_set_transient_bool(u, name, &u->ignore_on_isolate, message, flags, error);
1682
1683 if (streq(name, "JobTimeoutUSec")(strcmp((name),("JobTimeoutUSec")) == 0)) {
1684 r = bus_set_transient_usec_fix_0(u, name, &u->job_timeout, message, flags, error);
1685 if (r >= 0 && !UNIT_WRITE_FLAGS_NOOP(flags)(((flags) & (UNIT_RUNTIME|UNIT_PERSISTENT)) == 0) && !u->job_running_timeout_set)
1686 u->job_running_timeout = u->job_timeout;
1687 }
1688
1689 if (streq(name, "JobRunningTimeoutUSec")(strcmp((name),("JobRunningTimeoutUSec")) == 0)) {
1690 r = bus_set_transient_usec_fix_0(u, name, &u->job_running_timeout, message, flags, error);
1691 if (r >= 0 && !UNIT_WRITE_FLAGS_NOOP(flags)(((flags) & (UNIT_RUNTIME|UNIT_PERSISTENT)) == 0))
1692 u->job_running_timeout_set = true1;
1693
1694 return r;
1695 }
1696
1697 if (streq(name, "JobTimeoutAction")(strcmp((name),("JobTimeoutAction")) == 0))
1698 return bus_set_transient_emergency_action(u, name, &u->job_timeout_action, message, flags, error);
1699
1700 if (streq(name, "JobTimeoutRebootArgument")(strcmp((name),("JobTimeoutRebootArgument")) == 0))
1701 return bus_set_transient_string(u, name, &u->job_timeout_reboot_arg, message, flags, error);
1702
1703 if (streq(name, "StartLimitIntervalUSec")(strcmp((name),("StartLimitIntervalUSec")) == 0))
1704 return bus_set_transient_usec(u, name, &u->start_limit.interval, message, flags, error);
1705
1706 if (streq(name, "StartLimitBurst")(strcmp((name),("StartLimitBurst")) == 0))
1707 return bus_set_transient_unsigned(u, name, &u->start_limit.burst, message, flags, error);
1708
1709 if (streq(name, "StartLimitAction")(strcmp((name),("StartLimitAction")) == 0))
1710 return bus_set_transient_emergency_action(u, name, &u->start_limit_action, message, flags, error);
1711
1712 if (streq(name, "FailureAction")(strcmp((name),("FailureAction")) == 0))
1713 return bus_set_transient_emergency_action(u, name, &u->failure_action, message, flags, error);
1714
1715 if (streq(name, "SuccessAction")(strcmp((name),("SuccessAction")) == 0))
1716 return bus_set_transient_emergency_action(u, name, &u->success_action, message, flags, error);
1717
1718 if (streq(name, "RebootArgument")(strcmp((name),("RebootArgument")) == 0))
1719 return bus_set_transient_string(u, name, &u->reboot_arg, message, flags, error);
1720
1721 if (streq(name, "CollectMode")(strcmp((name),("CollectMode")) == 0))
1722 return bus_set_transient_collect_mode(u, name, &u->collect_mode, message, flags, error);
1723
1724 if (streq(name, "Conditions")(strcmp((name),("Conditions")) == 0))
1725 return bus_set_transient_conditions(u, name, &u->conditions, true1, message, flags, error);
1726
1727 if (streq(name, "Asserts")(strcmp((name),("Asserts")) == 0))
1728 return bus_set_transient_conditions(u, name, &u->asserts, false0, message, flags, error);
1729
1730 if (streq(name, "Documentation")(strcmp((name),("Documentation")) == 0)) {
1731 _cleanup_strv_free___attribute__((cleanup(strv_freep))) char **l = NULL((void*)0);
1732 char **p;
1733
1734 r = sd_bus_message_read_strv(message, &l);
1735 if (r < 0)
1736 return r;
1737
1738 STRV_FOREACH(p, l)for ((p) = (l); (p) && *(p); (p)++) {
1739 if (!documentation_url_is_valid(*p))
1740 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Invalid URL in %s: %s", name, *p);
1741 }
1742
1743 if (!UNIT_WRITE_FLAGS_NOOP(flags)(((flags) & (UNIT_RUNTIME|UNIT_PERSISTENT)) == 0)) {
1744 if (strv_isempty(l)) {
1745 u->documentation = strv_free(u->documentation);
1746 unit_write_settingf(u, flags, name, "%s=", name);
1747 } else {
1748 strv_extend_strv(&u->documentation, l, false0);
1749
1750 STRV_FOREACH(p, l)for ((p) = (l); (p) && *(p); (p)++)
1751 unit_write_settingf(u, flags, name, "%s=%s", name, *p);
1752 }
1753 }
1754
1755 return 1;
1756
1757 } else if (streq(name, "Slice")(strcmp((name),("Slice")) == 0)) {
1758 Unit *slice;
1759 const char *s;
1760
1761 if (!UNIT_HAS_CGROUP_CONTEXT(u)(unit_vtable[(u)->type]->cgroup_context_offset > 0))
1762 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "The slice property is only available for units with control groups.");
1763 if (u->type == UNIT_SLICE)
1764 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Slice may not be set for slice units.");
1765 if (unit_has_name(u, SPECIAL_INIT_SCOPE"init.scope"))
1766 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Cannot set slice for init.scope");
1767
1768 r = sd_bus_message_read(message, "s", &s);
1769 if (r < 0)
1770 return r;
1771
1772 if (!unit_name_is_valid(s, UNIT_NAME_PLAIN))
1773 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Invalid unit name '%s'", s);
1774
1775 /* Note that we do not dispatch the load queue here yet, as we don't want our own transient unit to be
1776 * loaded while we are still setting it up. Or in other words, we use manager_load_unit_prepare()
1777 * instead of manager_load_unit() on purpose, here. */
1778 r = manager_load_unit_prepare(u->manager, s, NULL((void*)0), error, &slice);
1779 if (r < 0)
1780 return r;
1781
1782 if (slice->type != UNIT_SLICE)
1783 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Unit name '%s' is not a slice", s);
1784
1785 if (!UNIT_WRITE_FLAGS_NOOP(flags)(((flags) & (UNIT_RUNTIME|UNIT_PERSISTENT)) == 0)) {
1786 r = unit_set_slice(u, slice);
1787 if (r < 0)
1788 return r;
1789
1790 unit_write_settingf(u, flags|UNIT_PRIVATE, name, "Slice=%s", s);
1791 }
1792
1793 return 1;
1794
1795 } else if (streq(name, "RequiresMountsFor")(strcmp((name),("RequiresMountsFor")) == 0)) {
1796 _cleanup_strv_free___attribute__((cleanup(strv_freep))) char **l = NULL((void*)0);
1797 char **p;
1798
1799 r = sd_bus_message_read_strv(message, &l);
1800 if (r < 0)
1801 return r;
1802
1803 STRV_FOREACH(p, l)for ((p) = (l); (p) && *(p); (p)++) {
1804 if (!path_is_absolute(*p))
1805 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Path specified in %s is not absolute: %s", name, *p);
1806
1807 if (!UNIT_WRITE_FLAGS_NOOP(flags)(((flags) & (UNIT_RUNTIME|UNIT_PERSISTENT)) == 0)) {
1808 r = unit_require_mounts_for(u, *p, UNIT_DEPENDENCY_FILE);
1809 if (r < 0)
1810 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Failed to add required mount \"%s\": %m", *p);
1811
1812 unit_write_settingf(u, flags, name, "%s=%s", name, *p);
1813 }
1814 }
1815
1816 return 1;
1817 }
1818
1819 if (streq(name, "RequiresOverridable")(strcmp((name),("RequiresOverridable")) == 0))
1820 d = UNIT_REQUIRES; /* redirect for obsolete unit dependency type */
1821 else if (streq(name, "RequisiteOverridable")(strcmp((name),("RequisiteOverridable")) == 0))
1822 d = UNIT_REQUISITE; /* same here */
1823 else
1824 d = unit_dependency_from_string(name);
1825
1826 if (d >= 0) {
1827 const char *other;
1828
1829 r = sd_bus_message_enter_container(message, 'a', "s");
1830 if (r < 0)
1831 return r;
1832
1833 while ((r = sd_bus_message_read(message, "s", &other)) > 0) {
1834 if (!unit_name_is_valid(other, UNIT_NAME_PLAIN|UNIT_NAME_INSTANCE))
1835 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS"org.freedesktop.DBus.Error.InvalidArgs", "Invalid unit name %s", other);
1836
1837 if (!UNIT_WRITE_FLAGS_NOOP(flags)(((flags) & (UNIT_RUNTIME|UNIT_PERSISTENT)) == 0)) {
1838 _cleanup_free___attribute__((cleanup(freep))) char *label = NULL((void*)0);
1839
1840 r = unit_add_dependency_by_name(u, d, other, NULL((void*)0), true1, UNIT_DEPENDENCY_FILE);
1841 if (r < 0)
1842 return r;
1843
1844 label = strjoin(name, "-", other)strjoin_real((name), "-", other, ((void*)0));
1845 if (!label)
1846 return -ENOMEM12;
1847
1848 unit_write_settingf(u, flags, label, "%s=%s", unit_dependency_to_string(d), other);
1849 }
1850
1851 }
1852 if (r < 0)
1853 return r;
1854
1855 r = sd_bus_message_exit_container(message);
1856 if (r < 0)
1857 return r;
1858
1859 return 1;
1860
1861 } else if (streq(name, "AddRef")(strcmp((name),("AddRef")) == 0)) {
1862
1863 int b;
1864
1865 /* Why is this called "AddRef" rather than just "Ref", or "Reference"? There's already a "Ref()" method
1866 * on the Unit interface, and it's probably not a good idea to expose a property and a method on the
1867 * same interface (well, strictly speaking AddRef isn't exposed as full property, we just read it for
1868 * transient units, but still). And "References" and "ReferencedBy" is already used as unit reference
1869 * dependency type, hence let's not confuse things with that.
1870 *
1871 * Note that we don't acually add the reference to the bus track. We do that only after the setup of
1872 * the transient unit is complete, so that setting this property multiple times in the same transient
1873 * unit creation call doesn't count as individual references. */
1874
1875 r = sd_bus_message_read(message, "b", &b);
1876 if (r < 0)
1877 return r;
1878
1879 if (!UNIT_WRITE_FLAGS_NOOP(flags)(((flags) & (UNIT_RUNTIME|UNIT_PERSISTENT)) == 0))
1880 u->bus_track_add = b;
1881
1882 return 1;
1883 }
1884
1885 return 0;
1886}
1887
1888int bus_unit_set_properties(
1889 Unit *u,
1890 sd_bus_message *message,
1891 UnitWriteFlags flags,
1892 bool_Bool commit,
1893 sd_bus_error *error) {
1894
1895 bool_Bool for_real = false0;
1896 unsigned n = 0;
1897 int r;
1898
1899 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 1899, __PRETTY_FUNCTION__
); } while (0)
;
1900 assert(message)do { if ((__builtin_expect(!!(!(message)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("message"), "../src/core/dbus-unit.c", 1900
, __PRETTY_FUNCTION__); } while (0)
;
1901
1902 /* We iterate through the array twice. First run we just check
1903 * if all passed data is valid, second run actually applies
1904 * it. This is to implement transaction-like behaviour without
1905 * actually providing full transactions. */
1906
1907 r = sd_bus_message_enter_container(message, 'a', "(sv)");
1908 if (r < 0)
1909 return r;
1910
1911 for (;;) {
1912 const char *name;
1913 UnitWriteFlags f;
1914
1915 r = sd_bus_message_enter_container(message, 'r', "sv");
1916 if (r < 0)
1917 return r;
1918 if (r == 0) {
1919 if (for_real || UNIT_WRITE_FLAGS_NOOP(flags)(((flags) & (UNIT_RUNTIME|UNIT_PERSISTENT)) == 0))
1920 break;
1921
1922 /* Reached EOF. Let's try again, and this time for realz... */
1923 r = sd_bus_message_rewind(message, false0);
1924 if (r < 0)
1925 return r;
1926
1927 for_real = true1;
1928 continue;
1929 }
1930
1931 r = sd_bus_message_read(message, "s", &name);
1932 if (r < 0)
1933 return r;
1934
1935 if (!UNIT_VTABLE(u)unit_vtable[(u)->type]->bus_set_property)
1936 return sd_bus_error_setf(error, SD_BUS_ERROR_PROPERTY_READ_ONLY"org.freedesktop.DBus.Error.PropertyReadOnly", "Objects of this type do not support setting properties.");
1937
1938 r = sd_bus_message_enter_container(message, 'v', NULL((void*)0));
1939 if (r < 0)
1940 return r;
1941
1942 /* If not for real, then mask out the two target flags */
1943 f = for_real ? flags : (flags & ~(UNIT_RUNTIME|UNIT_PERSISTENT));
1944
1945 r = UNIT_VTABLE(u)unit_vtable[(u)->type]->bus_set_property(u, name, message, f, error);
1946 if (r == 0 && u->transient && u->load_state == UNIT_STUB)
1947 r = bus_unit_set_transient_property(u, name, message, f, error);
1948 if (r == 0)
1949 r = bus_unit_set_live_property(u, name, message, f, error);
1950 if (r < 0)
1951 return r;
1952
1953 if (r == 0)
1954 return sd_bus_error_setf(error, SD_BUS_ERROR_PROPERTY_READ_ONLY"org.freedesktop.DBus.Error.PropertyReadOnly", "Cannot set property %s, or unknown property.", name);
1955
1956 r = sd_bus_message_exit_container(message);
1957 if (r < 0)
1958 return r;
1959
1960 r = sd_bus_message_exit_container(message);
1961 if (r < 0)
1962 return r;
1963
1964 n += for_real;
1965 }
1966
1967 r = sd_bus_message_exit_container(message);
1968 if (r < 0)
1969 return r;
1970
1971 if (commit && n > 0 && UNIT_VTABLE(u)unit_vtable[(u)->type]->bus_commit_properties)
1972 UNIT_VTABLE(u)unit_vtable[(u)->type]->bus_commit_properties(u);
1973
1974 return n;
1975}
1976
1977int bus_unit_validate_load_state(Unit *u, sd_bus_error *error) {
1978 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 1978, __PRETTY_FUNCTION__
); } while (0)
;
1979
1980 /* Generates a pretty error if a unit isn't properly loaded. */
1981
1982 switch (u->load_state) {
1983
1984 case UNIT_LOADED:
1985 return 0;
1986
1987 case UNIT_NOT_FOUND:
1988 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT"org.freedesktop.systemd1.NoSuchUnit", "Unit %s not found.", u->id);
1989
1990 case UNIT_BAD_SETTING:
1991 return sd_bus_error_setf(error, BUS_ERROR_BAD_UNIT_SETTING"org.freedesktop.systemd1.BadUnitSetting", "Unit %s has a bad unit file setting.", u->id);
1992
1993 case UNIT_ERROR: /* Only show .load_error in UNIT_ERROR state */
1994 return sd_bus_error_set_errnof(error, u->load_error, "Unit %s failed to loaded properly: %m.", u->id);
1995
1996 case UNIT_MASKED:
1997 return sd_bus_error_setf(error, BUS_ERROR_UNIT_MASKED"org.freedesktop.systemd1.UnitMasked", "Unit %s is masked.", u->id);
1998
1999 case UNIT_STUB:
2000 case UNIT_MERGED:
2001 default:
2002 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT"org.freedesktop.systemd1.NoSuchUnit", "Unexpected load state of unit %s", u->id);
2003 }
2004}
2005
2006static int bus_unit_track_handler(sd_bus_track *t, void *userdata) {
2007 Unit *u = userdata;
2008
2009 assert(t)do { if ((__builtin_expect(!!(!(t)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("t"), "../src/core/dbus-unit.c", 2009, __PRETTY_FUNCTION__
); } while (0)
;
2010 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 2010, __PRETTY_FUNCTION__
); } while (0)
;
2011
2012 u->bus_track = sd_bus_track_unref(u->bus_track); /* make sure we aren't called again */
2013
2014 /* If the client that tracks us disappeared, then there's reason to believe that the cgroup is empty now too,
2015 * let's see */
2016 unit_add_to_cgroup_empty_queue(u);
2017
2018 /* Also add the unit to the GC queue, after all if the client left it might be time to GC this unit */
2019 unit_add_to_gc_queue(u);
2020
2021 return 0;
2022}
2023
2024static int bus_unit_allocate_bus_track(Unit *u) {
2025 int r;
2026
2027 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 2027, __PRETTY_FUNCTION__
); } while (0)
;
2028
2029 if (u->bus_track)
2030 return 0;
2031
2032 r = sd_bus_track_new(u->manager->api_bus, &u->bus_track, bus_unit_track_handler, u);
2033 if (r < 0)
2034 return r;
2035
2036 r = sd_bus_track_set_recursive(u->bus_track, true1);
2037 if (r < 0) {
2038 u->bus_track = sd_bus_track_unref(u->bus_track);
2039 return r;
2040 }
2041
2042 return 0;
2043}
2044
2045int bus_unit_track_add_name(Unit *u, const char *name) {
2046 int r;
2047
2048 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 2048, __PRETTY_FUNCTION__
); } while (0)
;
2049
2050 r = bus_unit_allocate_bus_track(u);
2051 if (r < 0)
2052 return r;
2053
2054 return sd_bus_track_add_name(u->bus_track, name);
2055}
2056
2057int bus_unit_track_add_sender(Unit *u, sd_bus_message *m) {
2058 int r;
2059
2060 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 2060, __PRETTY_FUNCTION__
); } while (0)
;
2061
2062 r = bus_unit_allocate_bus_track(u);
2063 if (r < 0)
2064 return r;
2065
2066 return sd_bus_track_add_sender(u->bus_track, m);
2067}
2068
2069int bus_unit_track_remove_sender(Unit *u, sd_bus_message *m) {
2070 assert(u)do { if ((__builtin_expect(!!(!(u)),0))) log_assert_failed_realm
(LOG_REALM_SYSTEMD, ("u"), "../src/core/dbus-unit.c", 2070, __PRETTY_FUNCTION__
); } while (0)
;
2071
2072 /* If we haven't allocated the bus track object yet, then there's definitely no reference taken yet, return an
2073 * error */
2074 if (!u->bus_track)
2075 return -EUNATCH49;
2076
2077 return sd_bus_track_remove_sender(u->bus_track, m);
2078}