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author | Dongxiao Xu <dongxiao.xu@intel.com> | 2011-10-25 14:47:18 +0800 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-10-31 23:03:11 +0000 |
commit | 2ad87adf2cb4a93eeedfd77b486212e1364bc511 (patch) | |
tree | 4200af82308ed09cd08fd2a50917801e70c59085 /meta/recipes-core/netbase/netbase-4.46/nfsroot | |
parent | 96316199940d44bf3a0a05ae96bdb3a595744fa6 (diff) | |
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netbase: upgrade to version 4.46
Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Diffstat (limited to 'meta/recipes-core/netbase/netbase-4.46/nfsroot')
-rw-r--r-- | meta/recipes-core/netbase/netbase-4.46/nfsroot | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-core/netbase/netbase-4.46/nfsroot b/meta/recipes-core/netbase/netbase-4.46/nfsroot new file mode 100644 index 000000000..750c0a98f --- /dev/null +++ b/meta/recipes-core/netbase/netbase-4.46/nfsroot @@ -0,0 +1,39 @@ +#! /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 |