chiark / gitweb /
build-sys: make check for libnotify explicit
[elogind.git] / src / dbus-snapshot.c
1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
2
3 /***
4   This file is part of systemd.
5
6   Copyright 2010 Lennart Poettering
7
8   systemd is free software; you can redistribute it and/or modify it
9   under the terms of the GNU General Public License as published by
10   the Free Software Foundation; either version 2 of the License, or
11   (at your option) any later version.
12
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   General Public License for more details.
17
18   You should have received a copy of the GNU General Public License
19   along with systemd; If not, see <http://www.gnu.org/licenses/>.
20 ***/
21
22 #include "dbus-unit.h"
23 #include "dbus-snapshot.h"
24
25 #define BUS_SNAPSHOT_INTERFACE                                          \
26         " <interface name=\"org.freedesktop.systemd1.Snapshot\">\n"     \
27         "  <method name=\"Remove\"/>\n"                                 \
28         "  <property name=\"Cleanup\" type=\"b\" access=\"read\"/>\n"   \
29         " </interface>\n"
30
31 #define INTROSPECTION                                                   \
32         DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE                       \
33         "<node>\n"                                                      \
34         BUS_UNIT_INTERFACE                                              \
35         BUS_SNAPSHOT_INTERFACE                                          \
36         BUS_PROPERTIES_INTERFACE                                        \
37         BUS_PEER_INTERFACE                                              \
38         BUS_INTROSPECTABLE_INTERFACE                                    \
39         "</node>\n"
40
41 const char bus_snapshot_interface[] = BUS_SNAPSHOT_INTERFACE;
42
43 DBusHandlerResult bus_snapshot_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
44         const BusProperty properties[] = {
45                 BUS_UNIT_PROPERTIES,
46                 { "org.freedesktop.systemd1.Snapshot", "Cleanup", bus_property_append_bool, "b", &u->snapshot.cleanup },
47                 { NULL, NULL, NULL, NULL, NULL }
48         };
49
50         DBusMessage *reply = NULL;
51         DBusError error;
52
53         dbus_error_init(&error);
54
55         if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Snapshot", "Remove")) {
56
57                 snapshot_remove(SNAPSHOT(u));
58
59                 if (!(reply = dbus_message_new_method_return(message)))
60                         goto oom;
61
62         } else
63                 return bus_default_message_handler(u->meta.manager, c, message, INTROSPECTION, properties);
64
65         if (reply) {
66                 if (!dbus_connection_send(c, reply, NULL))
67                         goto oom;
68
69                 dbus_message_unref(reply);
70         }
71
72         return DBUS_HANDLER_RESULT_HANDLED;
73
74 oom:
75         if (reply)
76                 dbus_message_unref(reply);
77
78         dbus_error_free(&error);
79
80         return DBUS_HANDLER_RESULT_NEED_MEMORY;
81 }