1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*-*- Mode: C; c-basic-offset: 8 -*-*/
/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include "dbus-unit.h"
#include "dbus-snapshot.h"
#define BUS_SNAPSHOT_INTERFACE \
" <interface name=\"org.freedesktop.systemd1.Snapshot\">\n" \
" <method name=\"Remove\"/>\n" \
" <property name=\"Cleanup\" type=\"b\" access=\"read\"/>\n" \
" </interface>\n"
#define INTROSPECTION \
DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
"<node>\n" \
BUS_UNIT_INTERFACE \
BUS_SNAPSHOT_INTERFACE \
BUS_PROPERTIES_INTERFACE \
BUS_INTROSPECTABLE_INTERFACE \
"</node>\n"
const char bus_snapshot_interface[] = BUS_SNAPSHOT_INTERFACE;
DBusHandlerResult bus_snapshot_message_handler(Unit *u, DBusMessage *message) {
const BusProperty properties[] = {
BUS_UNIT_PROPERTIES,
{ "org.freedesktop.systemd1.Snapshot", "Cleanup", bus_property_append_bool, "b", &u->snapshot.cleanup },
{ NULL, NULL, NULL, NULL, NULL }
};
DBusMessage *reply = NULL;
DBusError error;
dbus_error_init(&error);
if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Snapshot", "Remove")) {
snapshot_remove(SNAPSHOT(u));
if (!(reply = dbus_message_new_method_return(message)))
goto oom;
} else
return bus_default_message_handler(u->meta.manager, message, INTROSPECTION, properties);
if (reply) {
if (!dbus_connection_send(u->meta.manager->api_bus, reply, NULL))
goto oom;
dbus_message_unref(reply);
}
return DBUS_HANDLER_RESULT_HANDLED;
oom:
if (reply)
dbus_message_unref(reply);
dbus_error_free(&error);
return DBUS_HANDLER_RESULT_NEED_MEMORY;
}
|
