1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2013 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
24 #include "dbus-unit.h"
25 #include "dbus-cgroup.h"
26 #include "dbus-kill.h"
27 #include "dbus-scope.h"
30 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, scope_result, ScopeResult);
32 const sd_bus_vtable bus_scope_vtable[] = {
33 SD_BUS_VTABLE_START(0),
34 SD_BUS_PROPERTY("TimeoutStopUSec", "t", bus_property_get_usec, offsetof(Scope, timeout_stop_usec), 0),
35 SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Scope, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
39 const char* const bus_scope_changing_properties[] = {
44 static int bus_scope_set_transient_property(
47 sd_bus_message *message,
48 UnitSetPropertiesMode mode,
49 sd_bus_error *error) {
57 if (streq(name, "PIDs")) {
61 r = set_ensure_allocated(&s->pids, trivial_hash_func, trivial_compare_func);
65 r = sd_bus_message_enter_container(message, 'a', "u");
69 while ((r = sd_bus_message_read(message, "u", &pid)) > 0) {
74 if (mode != UNIT_CHECK) {
75 r = set_put(s->pids, LONG_TO_PTR(pid));
76 if (r < 0 && r != -EEXIST)
85 r = sd_bus_message_exit_container(message);
94 } else if (streq(name, "TimeoutStopUSec")) {
96 if (mode != UNIT_CHECK) {
97 r = sd_bus_message_read(message, "t", &s->timeout_stop_usec);
101 unit_write_drop_in_format(UNIT(s), mode, name, "[Scope]\nTimeoutStopSec=%lluus\n", (unsigned long long) s->timeout_stop_usec);
103 r = sd_bus_message_skip(message, "t");
114 int bus_scope_set_property(
117 sd_bus_message *message,
118 UnitSetPropertiesMode mode,
119 sd_bus_error *error) {
128 r = bus_cgroup_set_property(u, &s->cgroup_context, name, message, mode, error);
132 if (u->load_state == UNIT_STUB) {
133 /* While we are created we still accept PIDs */
135 r = bus_scope_set_transient_property(s, name, message, mode, error);
139 r = bus_kill_context_set_transient_property(u, &s->kill_context, name, message, mode, error);
147 int bus_scope_commit_properties(Unit *u) {
150 unit_realize_cgroup(u);