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-mount.h"
26 #include "dbus-kill.h"
27 #include "dbus-execute.h"
28 #include "dbus-common.h"
29 #include "selinux-access.h"
31 #define BUS_MOUNT_INTERFACE \
32 " <interface name=\"org.freedesktop.systemd1.Mount\">\n" \
33 " <property name=\"Where\" type=\"s\" access=\"read\"/>\n" \
34 " <property name=\"What\" type=\"s\" access=\"read\"/>\n" \
35 " <property name=\"Options\" type=\"s\" access=\"read\"/>\n" \
36 " <property name=\"Type\" type=\"s\" access=\"read\"/>\n" \
37 " <property name=\"TimeoutUSec\" type=\"t\" access=\"read\"/>\n" \
38 BUS_EXEC_COMMAND_INTERFACE("ExecMount") \
39 BUS_EXEC_COMMAND_INTERFACE("ExecUnmount") \
40 BUS_EXEC_COMMAND_INTERFACE("ExecRemount") \
41 BUS_EXEC_CONTEXT_INTERFACE \
42 BUS_KILL_CONTEXT_INTERFACE \
43 BUS_UNIT_CGROUP_INTERFACE \
44 " <property name=\"ControlPID\" type=\"u\" access=\"read\"/>\n" \
45 " <property name=\"DirectoryMode\" type=\"u\" access=\"read\"/>\n" \
46 " <property name=\"Result\" type=\"s\" access=\"read\"/>\n" \
49 #define INTROSPECTION \
50 DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
54 BUS_PROPERTIES_INTERFACE \
56 BUS_INTROSPECTABLE_INTERFACE \
59 #define INTERFACES_LIST \
60 BUS_UNIT_INTERFACES_LIST \
61 "org.freedesktop.systemd1.Mount\0"
63 const char bus_mount_interface[] _introspect_("Mount") = BUS_MOUNT_INTERFACE;
65 const char bus_mount_invalidating_properties[] =
75 static int bus_mount_append_what(DBusMessageIter *i, const char *property, void *data) {
83 if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.what)
84 d = m->parameters_proc_self_mountinfo.what;
85 else if (m->from_fragment && m->parameters_fragment.what)
86 d = m->parameters_fragment.what;
90 if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d))
96 static int bus_mount_append_options(DBusMessageIter *i, const char *property, void *data) {
104 if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.options)
105 d = m->parameters_proc_self_mountinfo.options;
106 else if (m->from_fragment && m->parameters_fragment.options)
107 d = m->parameters_fragment.options;
111 if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d))
117 static int bus_mount_append_type(DBusMessageIter *i, const char *property, void *data) {
125 if (m->from_proc_self_mountinfo && m->parameters_proc_self_mountinfo.fstype)
126 d = m->parameters_proc_self_mountinfo.fstype;
127 else if (m->from_fragment && m->parameters_fragment.fstype)
128 d = m->parameters_fragment.fstype;
132 if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d))
138 static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_mount_append_mount_result, mount_result, MountResult);
140 static const BusProperty bus_mount_properties[] = {
141 { "Where", bus_property_append_string, "s", offsetof(Mount, where), true },
142 { "What", bus_mount_append_what, "s", 0 },
143 { "Options", bus_mount_append_options, "s", 0 },
144 { "Type", bus_mount_append_type, "s", 0 },
145 { "TimeoutUSec", bus_property_append_usec, "t", offsetof(Mount, timeout_usec) },
146 BUS_EXEC_COMMAND_PROPERTY("ExecMount", offsetof(Mount, exec_command[MOUNT_EXEC_MOUNT]), false),
147 BUS_EXEC_COMMAND_PROPERTY("ExecUnmount", offsetof(Mount, exec_command[MOUNT_EXEC_UNMOUNT]), false),
148 BUS_EXEC_COMMAND_PROPERTY("ExecRemount", offsetof(Mount, exec_command[MOUNT_EXEC_REMOUNT]), false),
149 { "ControlPID", bus_property_append_pid, "u", offsetof(Mount, control_pid) },
150 { "DirectoryMode", bus_property_append_mode, "u", offsetof(Mount, directory_mode) },
151 { "Result", bus_mount_append_mount_result, "s", offsetof(Mount, result) },
155 DBusHandlerResult bus_mount_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
158 const BusBoundProperties bps[] = {
159 { "org.freedesktop.systemd1.Unit", bus_unit_properties, u },
160 { "org.freedesktop.systemd1.Mount", bus_mount_properties, m },
161 { "org.freedesktop.systemd1.Mount", bus_exec_context_properties, &m->exec_context },
162 { "org.freedesktop.systemd1.Mount", bus_kill_context_properties, &m->kill_context },
163 { "org.freedesktop.systemd1.Mount", bus_unit_cgroup_properties, u },
167 SELINUX_UNIT_ACCESS_CHECK(u, c, message, "status");
169 return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps );