network: fix possible memleak caused by multiple setting of Bridge=, Bond= or VRF=

2018-11-04 00:31:46 +09:00
parent 5f74e49e85
commit 25ed70f76f
1 changed files with 3 additions and 0 deletions
@@ -607,14 +607,17 @@ int config_parse_netdev(const char *unit,

        switch (kind) {
        case NETDEV_KIND_BRIDGE:
+                network->bridge = netdev_unref(network->bridge);
                network->bridge = netdev;

                break;
        case NETDEV_KIND_BOND:
+                network->bond = netdev_unref(network->bond);
                network->bond = netdev;

                break;
        case NETDEV_KIND_VRF:
+                network->vrf = netdev_unref(network->vrf);
                network->vrf = netdev;

                break;