1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU 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-execute.h"
26 #include "dbus-kill.h"
27 #include "dbus-cgroup.h"
28 #include "dbus-mount.h"
31 static int property_get_what(
34 const char *interface,
36 sd_bus_message *reply,
38 sd_bus_error *error) {
47 if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.what)
48 d = m->parameters_proc_self_mountinfo.what;
49 else if (m->from_fragment && m->parameters_fragment.what)
50 d = m->parameters_fragment.what;
54 return sd_bus_message_append(reply, "s", d);
57 static int property_get_options(
60 const char *interface,
62 sd_bus_message *reply,
64 sd_bus_error *error) {
73 if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.options)
74 d = m->parameters_proc_self_mountinfo.options;
75 else if (m->from_fragment && m->parameters_fragment.options)
76 d = m->parameters_fragment.options;
80 return sd_bus_message_append(reply, "s", d);
83 static int property_get_type(
86 const char *interface,
88 sd_bus_message *reply,
90 sd_bus_error *error) {
99 if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.fstype)
100 d = m->parameters_proc_self_mountinfo.fstype;
101 else if (m->from_fragment && m->parameters_fragment.fstype)
102 d = m->parameters_fragment.fstype;
106 return sd_bus_message_append(reply, "s", d);
109 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, mount_result, MountResult);
111 const sd_bus_vtable bus_mount_vtable[] = {
112 SD_BUS_VTABLE_START(0),
113 SD_BUS_PROPERTY("Where", "s", NULL, offsetof(Mount, where), SD_BUS_VTABLE_PROPERTY_CONST),
114 SD_BUS_PROPERTY("What", "s", property_get_what, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
115 SD_BUS_PROPERTY("Options","s", property_get_options, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
116 SD_BUS_PROPERTY("Type", "s", property_get_type, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
117 SD_BUS_PROPERTY("TimeoutUSec", "t", bus_property_get_usec, offsetof(Mount, timeout_usec), SD_BUS_VTABLE_PROPERTY_CONST),
118 SD_BUS_PROPERTY("ControlPID", "u", bus_property_get_pid, offsetof(Mount, control_pid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
119 SD_BUS_PROPERTY("DirectoryMode", "u", bus_property_get_mode, offsetof(Mount, directory_mode), SD_BUS_VTABLE_PROPERTY_CONST),
120 SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Mount, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
121 BUS_EXEC_COMMAND_VTABLE("ExecMount", offsetof(Mount, exec_command[MOUNT_EXEC_MOUNT]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
122 BUS_EXEC_COMMAND_VTABLE("ExecUnmount", offsetof(Mount, exec_command[MOUNT_EXEC_UNMOUNT]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
123 BUS_EXEC_COMMAND_VTABLE("ExecRemount", offsetof(Mount, exec_command[MOUNT_EXEC_REMOUNT]), SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION),
127 static int bus_mount_set_transient_property(
130 sd_bus_message *message,
131 UnitSetPropertiesMode mode,
132 sd_bus_error *error) {
134 const char *new_property;
143 if (streq(name, "What"))
144 property = &m->parameters_fragment.what;
145 else if (streq(name, "Options"))
146 property = &m->parameters_fragment.options;
147 else if (streq(name, "Type"))
148 property = &m->parameters_fragment.fstype;
152 r = sd_bus_message_read(message, "s", &new_property);
156 if (mode != UNIT_CHECK) {
157 p = strdup(new_property);
168 int bus_mount_set_property(
171 sd_bus_message *message,
172 UnitSetPropertiesMode mode,
173 sd_bus_error *error) {
182 r = bus_cgroup_set_property(u, &m->cgroup_context, name, message, mode, error);
186 if (u->transient && u->load_state == UNIT_STUB) {
187 /* This is a transient unit, let's load a little more */
189 r = bus_mount_set_transient_property(m, name, message, mode, error);
193 r = bus_exec_context_set_transient_property(u, &m->exec_context, name, message, mode, error);
197 r = bus_kill_context_set_transient_property(u, &m->kill_context, name, message, mode, error);
205 int bus_mount_commit_properties(Unit *u) {
208 unit_update_cgroup_members_masks(u);
209 unit_realize_cgroup(u);