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author | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
commit | 21f9b84b4b729fbd7acbd465e7a3f726e4d20f91 (patch) | |
tree | eb2d091d427ca0813b445509d59cc8e27e8ad25f /yocto-poky/meta/recipes-core/init-ifupdown/init-ifupdown-1.0/nfsroot | |
parent | 101cef31e2bf54c678501155cd2106251acbd076 (diff) | |
parent | c124f4f2e04dca16a428a76c89677328bc7bf908 (diff) | |
download | openbmc-21f9b84b4b729fbd7acbd465e7a3f726e4d20f91.tar.xz |
Merge commit 'c124f4f2e04dca16a428a76c89677328bc7bf908' as 'yocto-poky'
Diffstat (limited to 'yocto-poky/meta/recipes-core/init-ifupdown/init-ifupdown-1.0/nfsroot')
-rw-r--r-- | yocto-poky/meta/recipes-core/init-ifupdown/init-ifupdown-1.0/nfsroot | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/yocto-poky/meta/recipes-core/init-ifupdown/init-ifupdown-1.0/nfsroot b/yocto-poky/meta/recipes-core/init-ifupdown/init-ifupdown-1.0/nfsroot new file mode 100644 index 000000000..750c0a98f --- /dev/null +++ b/yocto-poky/meta/recipes-core/init-ifupdown/init-ifupdown-1.0/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 |