Adding support for resolving DNS names from initramfs, thanks to Michal Suchanek...

[live-boot-grml.git] / scripts / live

diff --git a/scripts/live b/scripts/live
index f5f4ad2..295b75f 100755 (executable)
--- a/scripts/live
+++ b/scripts/live
@@ -639,6 +639,22 @@ do_netsetup ()
                HWADDR="$(cat /sys/class/net/${DEVICE}/address)"
        fi
 
+       if [ ! -e "/etc/resolv.conf" ]
+       then
+               echo "Creating /etc/resolv.conf"
+
+               if [ -n "${DNSDOMAIN}" ]
+               then
+                       echo "domain ${DNSDOMAIN}" > /etc/resolv.conf
+                       echo "search ${DNSDOMAIN}" > /etc/resolv.conf
+               fi
+
+               for i in ${IPV4DNS0} ${IPV4DNS1} ${IPV4DNS1}
+               do
+                       echo "nameserver $i" >> /etc/resolv.conf
+               done
+       fi
+
        # Check if we have a network device at all
        if ! ls /sys/class/net/"$DEVICE" > /dev/null 2>&1 && \
           ! ls /sys/class/net/eth0 > /dev/null 2>&1 && \