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authorLennart Poettering <lennart@poettering.net>2010-02-03 12:37:42 +0100
committerLennart Poettering <lennart@poettering.net>2010-02-03 12:40:01 +0100
commitb548631afcd317fd0f762b324c086d1580f83a50 (patch)
treead6c16aff8ae9def716bce89fbac8b781ed14b92 /dbus-unit.c
parentdcc47b179fed0ae67b0481b2454aea03947e712c (diff)
dbus: implement start/stop/restart/reload/cancel D-Bus calls
Diffstat (limited to 'dbus-unit.c')
-rw-r--r--dbus-unit.c85
1 files changed, 83 insertions, 2 deletions
diff --git a/dbus-unit.c b/dbus-unit.c
index 0bdf162023..db5a884836 100644
--- a/dbus-unit.c
+++ b/dbus-unit.c
@@ -8,8 +8,23 @@
static const char introspection[] =
DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
"<node>"
- " <!-- you suck -->"
" <interface name=\"org.freedesktop.systemd1.Unit\">"
+ " <method name=\"Start\">"
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"/>"
+ " <arg name=\"job\" type=\"o\" direction=\"out\"/>"
+ " </method>"
+ " <method name=\"Stop\">"
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"/>"
+ " <arg name=\"job\" type=\"o\" direction=\"out\"/>"
+ " </method>"
+ " <method name=\"Restart\">"
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"/>"
+ " <arg name=\"job\" type=\"o\" direction=\"out\"/>"
+ " </method>"
+ " <method name=\"Reload\">"
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"/>"
+ " <arg name=\"job\" type=\"o\" direction=\"out\"/>"
+ " </method>"
" <property name=\"Id\" type=\"s\" access=\"read\"/>"
" <property name=\"Description\" type=\"s\" access=\"read\"/>"
" <property name=\"LoadState\" type=\"s\" access=\"read\"/>"
@@ -191,7 +206,73 @@ static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusMessage *message
{ NULL, NULL, NULL, NULL, NULL }
};
- return bus_default_message_handler(u->meta.manager, message, introspection, properties);
+ DBusMessage *reply = NULL;
+ Manager *m = u->meta.manager;
+ DBusError error;
+ JobType job_type = _JOB_TYPE_INVALID;
+
+ dbus_error_init(&error);
+
+ if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Start"))
+ job_type = JOB_START;
+ else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Stop"))
+ job_type = JOB_STOP;
+ else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Reload"))
+ job_type = JOB_RELOAD;
+ else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Restart"))
+ job_type = JOB_RESTART;
+ else
+ return bus_default_message_handler(u->meta.manager, message, introspection, properties);
+
+ if (job_type != _JOB_TYPE_INVALID) {
+ const char *smode;
+ JobMode mode;
+ Job *j;
+ int r;
+ char *path;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &smode,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(m, message, &error, -EINVAL);
+
+ if ((mode = job_mode_from_string(smode)) == _JOB_MODE_INVALID)
+ return bus_send_error_reply(m, message, NULL, -EINVAL);
+
+ if ((r = manager_add_job(m, job_type, u, mode, true, &j)) < 0)
+ return bus_send_error_reply(m, message, NULL, r);
+
+ if (!(reply = dbus_message_new_method_return(message)))
+ goto oom;
+
+ if (!(path = job_dbus_path(j)))
+ goto oom;
+
+ if (!dbus_message_append_args(
+ reply,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID))
+ goto oom;
+ }
+
+ if (reply) {
+ if (!dbus_connection_send(m->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;
}
static DBusHandlerResult bus_unit_message_handler(DBusConnection *connection, DBusMessage *message, void *data) {