chiark / gitweb /
move libsystemd_core.la sources into core/
[elogind.git] / src / core / dbus-snapshot.c
diff --git a/src/core/dbus-snapshot.c b/src/core/dbus-snapshot.c
new file mode 100644 (file)
index 0000000..e69388a
--- /dev/null
@@ -0,0 +1,93 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  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"
+#include "dbus-common.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_PEER_INTERFACE                                              \
+        BUS_INTROSPECTABLE_INTERFACE                                    \
+        "</node>\n"
+
+#define INTERFACES_LIST                              \
+        BUS_UNIT_INTERFACES_LIST                     \
+        "org.freedesktop.systemd1.Snapshot\0"
+
+const char bus_snapshot_interface[] _introspect_("Snapshot") = BUS_SNAPSHOT_INTERFACE;
+
+static const BusProperty bus_snapshot_properties[] = {
+        { "Cleanup", bus_property_append_bool, "b", offsetof(Snapshot, cleanup) },
+        { NULL, }
+};
+
+DBusHandlerResult bus_snapshot_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
+        Snapshot *s = SNAPSHOT(u);
+
+        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 {
+                const BusBoundProperties bps[] = {
+                        { "org.freedesktop.systemd1.Unit",     bus_unit_properties,     u },
+                        { "org.freedesktop.systemd1.Snapshot", bus_snapshot_properties, s },
+                        { NULL, }
+                };
+                return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps);
+        }
+
+        if (reply) {
+                if (!dbus_connection_send(c, 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;
+}