diff options
Diffstat (limited to 'meta/recipes-core/netbase/netbase-4.45/nfsroot')
-rw-r--r-- | meta/recipes-core/netbase/netbase-4.45/nfsroot | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-core/netbase/netbase-4.45/nfsroot b/meta/recipes-core/netbase/netbase-4.45/nfsroot new file mode 100644 index 0000000000..fc384a8ea5 --- /dev/null +++ b/meta/recipes-core/netbase/netbase-4.45/nfsroot | |||
@@ -0,0 +1,39 @@ | |||
1 | #! /bin/sh | ||
2 | |||
3 | # In case the interface is used as nfsroot, avoid ifup, otherwise | ||
4 | # nfsroot may lose response | ||
5 | |||
6 | nfsroot=0 | ||
7 | |||
8 | if test "x$IFACE" = xlo ; then | ||
9 | exit 0 | ||
10 | fi | ||
11 | |||
12 | exec 9<&0 < /proc/mounts | ||
13 | while read dev mtpt fstype rest; do | ||
14 | if test $mtpt = "/" ; then | ||
15 | case $fstype in | ||
16 | nfs | nfs4) | ||
17 | nfsroot=1 | ||
18 | nfs_addr=`echo $rest | sed -e 's/^.*addr=\([0-9.]*\).*$/\1/'` | ||
19 | break | ||
20 | ;; | ||
21 | *) | ||
22 | ;; | ||
23 | esac | ||
24 | fi | ||
25 | done | ||
26 | exec 0<&9 9<&- | ||
27 | |||
28 | test $nfsroot -eq 0 && exit 0 | ||
29 | |||
30 | if test -x /sbin/ip ; then | ||
31 | nfs_iface=`ip route get $nfs_addr | grep dev | sed -e 's/^.*dev \([-a-z0-9.]*\).*$/\1/'` | ||
32 | fi | ||
33 | |||
34 | if test "x$IFACE" = "x$nfs_iface" ; then | ||
35 | echo "ifup skipped for nfsroot interface $nfs_iface" | ||
36 | exit 1 | ||
37 | fi | ||
38 | |||
39 | exit 0 | ||