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a8d7e1471d
(From OE-Core rev: 5beb7176d361d4bfa279bbfab5a17b8fe4fa3b73) Signed-off-by: Cristian Iorga <cristian.iorga@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
809 B
809 B
#! /bin/sh
In case the interface is used as nfsroot, avoid ifup, otherwise
nfsroot may lose response
nfsroot=0
if test "x$IFACE" = xlo ; then exit 0 fi
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<&-
test $nfsroot -eq 0 && exit 0
if [ -x /bin/ip -o -x /sbin/ip ] ; then
nfs_iface=ip route get $nfs_addr | grep dev | sed -e 's/^.*dev \([-a-z0-9.]*\).*$/\1/'
fi
if test "x$IFACE" = "x$nfs_iface" ; then echo "ifup skipped for nfsroot interface $nfs_iface" exit 1 fi
exit 0