poky/meta/recipes-core/netbase/netbase-4.44/nfsroot

#! /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 test -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