configure: Allow to disable build of tools that require GTK.

[elogind.git] / dbus.c

diff --git a/dbus.c b/dbus.c
index 79b1a7ebc39b529c127be37a76cdf5e893e2695c..6ed659a2393e870786035e71f22b05b193f85c36 100644 (file)
--- a/dbus.c
+++ b/dbus.c
@@ -381,6 +381,18 @@ static DBusHandlerResult system_bus_message_filter(DBusConnection  *connection,
 unsigned bus_dispatch(Manager *m) {
         assert(m);
 
+        if (m->queued_message) {
+                /* If we cannot get rid of this message we won't
+                 * dispatch any D-Bus messages, so that we won't end
+                 * up wanting to queue another message. */
+
+                if (!dbus_connection_send(m->api_bus, m->queued_message, NULL))
+                        return 0;
+
+                dbus_message_unref(m->queued_message);
+                m->queued_message = NULL;
+        }
+
         if (m->request_api_bus_dispatch) {
                 if (dbus_connection_dispatch(m->api_bus) == DBUS_DISPATCH_COMPLETE)
                         m->request_api_bus_dispatch = false;
@@ -637,6 +649,7 @@ void bus_done_api(Manager *m) {
                         m->system_bus = NULL;
 
                 dbus_connection_set_dispatch_status_function(m->api_bus, NULL, NULL, NULL);
+                dbus_connection_flush(m->api_bus);
                 dbus_connection_close(m->api_bus);
                 dbus_connection_unref(m->api_bus);
                 m->api_bus = NULL;
@@ -654,6 +667,11 @@ void bus_done_api(Manager *m) {
 
        if (m->name_data_slot >= 0)
                dbus_pending_call_free_data_slot(&m->name_data_slot);
+
+       if (m->queued_message) {
+               dbus_message_unref(m->queued_message);
+               m->queued_message = NULL;
+       }
 }
 
 void bus_done_system(Manager *m) {
@@ -664,6 +682,7 @@ void bus_done_system(Manager *m) {
 
         if (m->system_bus) {
                 dbus_connection_set_dispatch_status_function(m->system_bus, NULL, NULL, NULL);
+                dbus_connection_flush(m->system_bus);
                 dbus_connection_close(m->system_bus);
                 dbus_connection_unref(m->system_bus);
                 m->system_bus = NULL;
@@ -1066,3 +1085,52 @@ int bus_property_append_int32(Manager *m, DBusMessageIter *i, const char *proper
 
         return 0;
 }
+
+int bus_parse_strv(DBusMessage *m, char ***_l) {
+        DBusMessageIter iter, sub;
+        unsigned n = 0, i = 0;
+        char **l;
+
+        assert(m);
+        assert(_l);
+
+        if (!dbus_message_iter_init(m, &iter) ||
+            dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+            dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRING)
+            return -EINVAL;
+
+        dbus_message_iter_recurse(&iter, &sub);
+
+        while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+                n++;
+                dbus_message_iter_next(&sub);
+        }
+
+        if (!(l = new(char*, n+1)))
+                return -ENOMEM;
+
+        assert_se(dbus_message_iter_init(m, &iter));
+        dbus_message_iter_recurse(&iter, &sub);
+
+        while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+                const char *s;
+
+                assert_se(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING);
+                dbus_message_iter_get_basic(&sub, &s);
+
+                if (!(l[i++] = strdup(s))) {
+                        strv_free(l);
+                        return -ENOMEM;
+                }
+
+                dbus_message_iter_next(&sub);
+        }
+
+        assert(i == n);
+        l[i] = NULL;
+
+        if (_l)
+                *_l = l;
+
+        return 0;
+}