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-rw-r--r--src/hostnamed.c67
1 files changed, 44 insertions, 23 deletions
diff --git a/src/hostnamed.c b/src/hostnamed.c
index ce69045344..cf2172fd2c 100644
--- a/src/hostnamed.c
+++ b/src/hostnamed.c
@@ -655,17 +655,55 @@ oom:
return DBUS_HANDLER_RESULT_NEED_MEMORY;
}
-int main(int argc, char *argv[]) {
- const DBusObjectPathVTable hostname_vtable = {
+static int connect_bus(DBusConnection **_bus) {
+ static const DBusObjectPathVTable hostname_vtable = {
.message_function = hostname_message_handler
};
-
- DBusConnection *bus = NULL;
DBusError error;
+ DBusConnection *bus = NULL;
int r;
+ assert(_bus);
+
dbus_error_init(&error);
+ bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
+ if (!bus) {
+ log_error("Failed to get system D-Bus connection: %s", error.message);
+ r = -ECONNREFUSED;
+ goto fail;
+ }
+
+ if (!dbus_connection_register_object_path(bus, "/org/freedesktop/hostname1", &hostname_vtable, NULL)) {
+ log_error("Not enough memory");
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ if (dbus_bus_request_name(bus, "org.freedesktop.hostname1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error) < 0) {
+ log_error("Failed to register name on bus: %s", error.message);
+ r = -EEXIST;
+ goto fail;
+ }
+
+ if (_bus)
+ *_bus = bus;
+
+ return 0;
+
+fail:
+ dbus_connection_close(bus);
+ dbus_connection_unref(bus);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+int main(int argc, char *argv[]) {
+ int r;
+ DBusConnection *bus = NULL;
+
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
log_open();
@@ -687,24 +725,9 @@ int main(int argc, char *argv[]) {
goto finish;
}
- bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
- if (!bus) {
- log_error("Failed to get system D-Bus connection: %s", error.message);
- r = -ECONNREFUSED;
- goto finish;
- }
-
- if (!dbus_connection_register_object_path(bus, "/org/freedesktop/hostname1", &hostname_vtable, NULL)) {
- log_error("Not enough memory");
- r = -ENOMEM;
- goto finish;
- }
-
- if (dbus_bus_request_name(bus, "org.freedesktop.hostname1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error) < 0) {
- log_error("Failed to register name on bus: %s", error.message);
- r = -EEXIST;
+ r = connect_bus(&bus);
+ if (r < 0)
goto finish;
- }
while (dbus_connection_read_write_dispatch(bus, -1))
;
@@ -720,7 +743,5 @@ finish:
dbus_connection_unref(bus);
}
- dbus_error_free(&error);
-
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}