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-rwxr-xr-xsbin/dhclient-script7
1 files changed, 4 insertions, 3 deletions
diff --git a/sbin/dhclient-script b/sbin/dhclient-script
index e51132e..0f409a3 100755
--- a/sbin/dhclient-script
+++ b/sbin/dhclient-script
@@ -232,13 +232,14 @@ add_new_resolv_conf() {
if [ -n "$new_domain_name_servers" ]; then
/bin/rm -f /var/etc/nameserver_$interface
for nameserver in $new_domain_name_servers; do
+ nameserver_sanitized=`echo '$nameserver' | egrep -o '([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+|[0-9a-f]+:)'`
# Add a route to the nameserver out the correct interface
# so that mulitple wans work correctly with multiple dns
# also backup the nameserver for later route removal
- echo $nameserver >>/var/etc/nameserver_$interface
- $ROUTE add $nameserver -iface $interface
+ echo '$nameserver_sanitized' >>/var/etc/nameserver_$interface
+ $ROUTE add $nameserver_sanitized -iface $interface
done
- echo $new_domain_name >/var/etc/searchdomain_$interface
+ echo $new_domain_name | egrep -o "[0-9\.]+" >/var/etc/searchdomain_$interface
fi
return 0
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