Fix interface ignore overwrite

Don't overwrite interface ignore uci parameter when resolving ifindex.
Don't put interface in use when ifindex is unknown as interface
cannot be setup and needs to be closed.

diff --git a/src/config.c b/src/config.c
index 46137a48ab3dc926047f985c358c9d877cb36aed..b6b3708acba852a7d41ff3d76f1138726f871cbf 100644 (file)
--- a/src/config.c
+++ b/src/config.c
@@ -302,6 +302,9 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
        if (ifname)
                strncpy(iface->ifname, ifname, sizeof(iface->ifname) - 1);
 
+       if ((iface->ifindex = if_nametoindex(iface->ifname)) <= 0)
+               return -1;
+
        iface->inuse = true;
 
        if ((c = tb[IFACE_ATTR_DYNAMICDHCP]))
@@ -494,7 +497,6 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr
                }
        }
 
-       iface->ignore = (iface->ifindex = if_nametoindex(iface->ifname)) <= 0;
        return 0;
 
 err: