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#!/bin/sh
# In case the interface is used for nfs, skip it.
nfsroot=0
interfaces=""
exec 9<&0 < /proc/mounts
while read dev mtpt fstype rest; do
if test $mtpt = "/" ; then
case $fstype in
nfs | nfs4)
nfsroot=1
nfs_addr=`echo $rest | sed -e 's/^.*addr=\([0-9.]*\).*$/\1/'`
break
;;
*)
;;
esac
fi
done
exec 0<&9 9<&-
if [ $nfsroot -eq 0 ]; then
interfaces="$INTERFACES"
else
if [ -x /bin/ip -o -x /sbin/ip ] ; then
nfs_iface=`ip route get $nfs_addr | grep dev | sed -e 's/^.*dev \([-a-z0-9.]*\).*$/\1/'`
fi
for i in $INTERFACES; do
if test "x$i" = "x$nfs_iface"; then
echo "dhclient skipping nfsroot interface $i"
else
interfaces="$interfaces $i"
fi
done
fi
if test "x$interfaces" != "x"; then
/sbin/dhclient -d -cf /etc/dhcp/dhclient.conf -q -lf /var/lib/dhcp/dhclient.leases $interfaces
fi
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