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#!/bin/bash
#
# auto.diod - executable automounter map for diod file systems
#
# Input: $1 is "key" (/d/key is accessed)
# Output: string of the form "-fstype=diod[,options] server:path" on stdout
# Stderr goes to the system logs
# See autofs(5)
#
# Note: sources $DIOD_SYSCONF and uses the following if set
# DIOD_SERVERS list of servers to try (space delimited)
# Server may be IP, HOST or /path/to/socket.
# DIOD_TIMEOUT time (in seconds) to wait for server connect (default 10)
# DIOD_MOUNTOPTS Add options to the mount command line
#
key="$1"
[ -n "$key" ] || exit 0
DIOD_MAP=/d
DIOD_SYSCONF=@X_SYSCONFDIR@/sysconfig/auto.diod
DIOD_DIODCAT=@X_SBINDIR@/diodcat
DIOD_SERVERS=""
DIOD_MOUNTOPTS=""
DIOD_TIMEOUT=10
if [ -r $DIOD_SYSCONF ]; then
. $DIOD_SYSCONF
fi
if [ -z "$DIOD_SERVERS" ]; then
echo "auto.diod: DIOD_SERVERS is not set" >&2
exit 1
fi
if ! [ -x $DIOD_DIODCAT ]; then
echo "auto.diod: could not execute $DIOD_DIODCAT" >&2
exit 1
fi
prefix="-fstype=diod${DIOD_MOUNTOPTS:+,$DIOD_MOUNTOPTS}"
dcatopts="${DIOD_TIMEOUT:+-t $DIOD_TIMEOUT}"
for server in $DIOD_SERVERS; do
$DIOD_DIODCAT -s $server $dcatopts exports | awk '{print $1}' |\
while read path; do
if [ "$path" == "/" ]; then
if [ "$key" == "ROOT" ]; then
echo "$prefix $server:$path"
exit 0
fi
elif [ "$key" == "$(echo $path|sed -e's/^\///' -e's/\//./g')" ] \
|| [ "$key" == "$(echo $path|sed -e's/^\///' -e's/\//_/g')" ] \
|| [ "$key" == "$(echo $path|sed -e's/^\///' -e's/\//-/g')" ] \
|| [ "$key" == "$(basename $path)" ]; then
echo "$prefix $server:$path"
exit 0
fi
done
done
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