Tidy up resolv.conf a bit.

diff --git a/scripts/live b/scripts/live
index 76be7ae..57a4d32 100755 (executable)
--- a/scripts/live
+++ b/scripts/live
@@ -730,12 +730,15 @@ do_netsetup ()
                        if [ -n "${DNSDOMAIN}" ]
                        then
                                echo "domain ${DNSDOMAIN}" > /etc/resolv.conf
-                               echo "search ${DNSDOMAIN}" > /etc/resolv.conf
+                               echo "search ${DNSDOMAIN}" >> /etc/resolv.conf
                        fi
 
                        for i in ${IPV4DNS0} ${IPV4DNS1} ${IPV4DNS1}
                        do
-                               echo "nameserver $i" >> /etc/resolv.conf
+                               if [ -n "$i" ] && [ "$i" != 0.0.0.0 ]
+                               then
+                                       echo "nameserver $i" >> /etc/resolv.conf
+                               fi
                        done
                fi