technology: Do not proceed with tethering if technology is not enabled

Fixes BMC#25846

diff --git a/src/technology.c b/src/technology.c
index 324a103..1ff8fb7 100644 (file)
--- a/src/technology.c
+++ b/src/technology.c
@@ -223,6 +223,10 @@ static int set_tethering(struct connman_technology *technology,
                        technology->driver->set_tethering == NULL)
                return -EOPNOTSUPP;
 
+       __sync_synchronize();
+       if (technology->enabled == FALSE)
+               return -EACCES;
+
        bridge = __connman_tethering_get_bridge();
        if (bridge == NULL)
                return -EOPNOTSUPP;