Created
January 15, 2012 16:51
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autofs executabel for mounting nfs shares: /etc/auto.net
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#!/bin/bash | |
# This file must be executable to work! chmod 755! | |
# Look at what a host is exporting to determine what we can mount. | |
# This is very simple, but it appears to work surprisingly well | |
key="$1" | |
# add "nosymlink" here if you want to suppress symlinking local filesystems | |
# add "nonstrict" to make it OK for some filesystems to not mount | |
# choose one of the two lines below depending on the NFS version in your | |
# environment | |
opts="-fstype=nfs,hard,intr,nodev,nosuid" | |
#opts="-fstype=nfs4,hard,intr,nodev,nosuid,async" | |
# Showmount comes in a number of names and varieties. "showmount" is | |
# typically an older version which accepts the '--no-headers' flag | |
# but ignores it. "kshowmount" is the newer version installed with knfsd, | |
# which both accepts and acts on the '--no-headers' flag. | |
#SHOWMOUNT="kshowmount --no-headers -e $key" | |
#SHOWMOUNT="showmount -e $key | tail -n +2" | |
for P in /bin /sbin /usr/bin /usr/sbin | |
do | |
for M in showmount kshowmount | |
do | |
if [ -x $P/$M ] | |
then | |
SMNT=$P/$M | |
break | |
fi | |
done | |
done | |
[ -x $SMNT ] || exit 1 | |
# Newer distributions get this right | |
SHOWMOUNT="$SMNT --no-headers -e $key" | |
$SHOWMOUNT | LC_ALL=C sort -k 1 | \ | |
awk -v key="$key" -v opts="$opts" -- ' | |
BEGIN { ORS=""; first=1 } | |
{ if (first) { print opts; first=0 }; print " \\\n\t" $1, key ":" $1 } | |
END { if (!first) print "\n"; else exit 1 } | |
' | sed 's/#/\\#/g' |
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