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1 | /*-*- Mode: C; c-basic-offset: 8 -*-*/ |
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 | static const char introspection[] = | |
26 | DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE | |
27 | "<node>" | |
28 | BUS_UNIT_INTERFACE | |
29 | BUS_PROPERTIES_INTERFACE | |
30 | " <interface name=\"org.freedesktop.systemd1.Snapshot\">" | |
31 | " <method name=\"Remove\"/>" | |
32 | " <property name=\"Cleanup\" type=\"b\" access=\"read\"/>" | |
33 | " </interface>" | |
34 | BUS_INTROSPECTABLE_INTERFACE | |
35 | "</node>"; | |
36 | ||
37 | DBusHandlerResult bus_snapshot_message_handler(Unit *u, DBusMessage *message) { | |
38 | const BusProperty properties[] = { | |
39 | BUS_UNIT_PROPERTIES, | |
40 | { "org.freedesktop.systemd1.Snapshot", "Cleanup", bus_property_append_bool, "b", &u->snapshot.cleanup }, | |
41 | { NULL, NULL, NULL, NULL, NULL } | |
42 | }; | |
43 | ||
44 | DBusMessage *reply = NULL; | |
45 | DBusError error; | |
46 | ||
47 | dbus_error_init(&error); | |
48 | ||
49 | if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Snapshot", "Remove")) { | |
50 | ||
51 | snapshot_remove(SNAPSHOT(u)); | |
52 | ||
53 | if (!(reply = dbus_message_new_method_return(message))) | |
54 | goto oom; | |
55 | ||
56 | } else | |
57 | return bus_default_message_handler(u->meta.manager, message, introspection, properties); | |
58 | ||
59 | if (reply) { | |
60 | if (!dbus_connection_send(u->meta.manager->api_bus, reply, NULL)) | |
61 | goto oom; | |
62 | ||
63 | dbus_message_unref(reply); | |
64 | } | |
65 | ||
66 | return DBUS_HANDLER_RESULT_HANDLED; | |
67 | ||
68 | oom: | |
69 | if (reply) | |
70 | dbus_message_unref(reply); | |
71 | ||
72 | dbus_error_free(&error); | |
73 | ||
74 | return DBUS_HANDLER_RESULT_NEED_MEMORY; | |
75 | } |