log_begin_msg "Preconfiguring networking"
IFFILE="/root/etc/network/interfaces"
- DNSFILE="/root/etc/resolv.conf"
+ if [ -L /root/etc/resolv.conf ] ; then
+ # assume we have resolvconf
+ DNSFILE="/root/etc/resolvconf/resolv.conf.d/base"
+ else
+ DNSFILE="/root/etc/resolv.conf"
+ fi
if [ "${STATICIP}" = "frommedia" ] && [ -e "${IFFILE}" ]
then
ifaddress="$(echo ${ifline} | cut -f2 -d ':')"
ifnetmask="$(echo ${ifline} | cut -f3 -d ':')"
ifgateway="$(echo ${ifline} | cut -f4 -d ':')"
- nameserver="$(echo ${ifline} | cut -f5 -d ':')"
cat >> "${IFFILE}" << EOF
allow-hotplug ${ifname}
EOF
fi
-
- if [ -n "${nameserver}" ]
- then
- if [ -e "${DNSFILE}" ]
- then
- grep -v ^nameserver "${DNSFILE}" > "${DNSFILE}.tmp"
- mv "${DNSFILE}.tmp" "${DNSFILE}"
- fi
-
- echo "nameserver ${nameserver}" >> "${DNSFILE}"
- fi
done
else
if [ -z "${NETBOOT}" ] || [ -n "${DHCP}" ]
done
fi
- if [ ! -f /root/etc/resolv.conf ] || [ -z "$(cat /root/etc/resolv.conf)" ]
+ if [ ! -f "${DNSFILE}" ] || [ -z "$(cat ${DNSFILE})" ]
then
if [ -f /netboot.config ]
then
# create a resolv.conf if it is not present or empty
cp /netboot.config /root/var/log/netboot.config
- rc_search=$(cat netboot.config | awk '/domain/{print $3}')
- rc_server0=$(cat netboot.config | awk '/dns0/{print $5}')
- rc_server1=$(cat netboot.config | awk '/dns0/{print $8}')
- rc_server0="nameserver ${rc_server0}"
+ rc_search=$(cat netboot.config | awk '/domain/ { print $3 }')
+ rc_server0="$(cat netboot.config | awk '/dns0/ { print $5 }')"
- if [ "${rc_server1}" = "0.0.0.0" ]
- then
- rc_server1=""
- else
- rc_server1="nameserver ${rc_server1}"
- fi
-
-cat > /root/etc/resolv.conf << EOF
-# /etc/resolv.conf
-# Autogenerated by live-boot
+cat > $DNSFILE << EOF
search ${rc_search}
domain ${rc_search}
-${rc_server0}
-${rc_server1}
+nameserver ${rc_server0}
EOF
- cat /root/etc/resolv.conf >> /root/var/log/netboot.config
+ rc_server1=$(cat netboot.config | awk '/dns0/ { print $8 }')
+
+ if [ "${rc_server1}" != "0.0.0.0" ]
+ then
+ echo "nameserver ${rc_server1}" >> $DNSFILE
+ fi
+
+ cat $DNSFILE >> /root/var/log/netboot.config
fi
fi
fi