keep track of the network interface states (stored in uci format in /var/state/networ...

[openwrt/svn-archive/archive.git] / package / base-files / files / lib / network / config.sh

diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index 8e19a6e99671816c7fa1492f2110ab3fbf146a63..c6d909fd0aaf25b6a34b9f173dbd4707c430fe83 100755 (executable)
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -74,9 +74,7 @@ prepare_interface() {
        # if we're called for the bridge interface itself, don't bother trying
        # to create any interfaces here. The scripts have already done that, otherwise
        # the bridge interface wouldn't exist.
-       [ "br-$config" = "$iface" ] && return 0;
-
-       [ -f "$iface" ] && return 0;
+       [ "br-$config" = "$iface" -o -f "$iface" ] && return 0;
        
        ifconfig "$iface" 2>/dev/null >/dev/null && {
                # make sure the interface is removed from any existing bridge and brought down
@@ -155,9 +153,11 @@ setup_interface() {
                        [ -z "$ip6addr" ] || $DEBUG ifconfig "$iface" add "$ip6addr"
                        [ -z "$gateway" ] || $DEBUG route add default gw "$gateway"
                        [ -z "$bcast" ] || $DEBUG ifconfig "$iface" broadcast "$bcast"
-                       [ -z "$dns" -o -f /tmp/resolv.conf.auto ] || {
+                       [ -z "$dns" ] || {
                                for ns in $dns; do
-                                       echo "nameserver $ns" >> /tmp/resolv.conf.auto
+                                       grep "$ns" /tmp/resolv.conf.auto 2>/dev/null >/dev/null || {
+                                               echo "nameserver $ns" >> /tmp/resolv.conf.auto
+                                       }
                                done
                        }