dbus: greatly extend dbus coverage

1 files changed, 75 insertions, 0 deletions

diff --git a/dbus-snapshot.c b/dbus-snapshot.c
new file mode 100644
index 0000000000..8aeca15254
--- /dev/null
+++ b/dbus-snapshot.c
@@ -0,0 +1,75 @@
+/*-*- 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"
+
+static const char introspection[] =
+        DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
+        "<node>"
+        BUS_UNIT_INTERFACE
+        BUS_PROPERTIES_INTERFACE
+        " <interface name=\"org.freedesktop.systemd1.Snapshot\">"
+        "  <method name=\"Remove\"/>"
+        "  <property name=\"Cleanup\" type=\"b\" access=\"read\"/>"
+        " </interface>"
+        BUS_INTROSPECTABLE_INTERFACE
+        "</node>";
+
+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;
+}