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