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|
#! /bin/sh
# Copyright (C) 2004-2008 Tim Cutts <timc@chiark.greenend.org.uk>
# Copyright (C) 2001-2003 Philippe Troin <phil@fifi.org>
# Copyright (C) 1996-98 by Dominik Kubla, <kubla@Uni-Mainz.DE> and
# Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
#
### BEGIN INIT INFO
# Provides: am-utils
# Required-Start: $portmap $local_fs
# Required-Stop: $portmap $local_fs
# Should-Start: nis
# Should-Stop: nis
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: BSD automounter
# Description: Automount local and remote filesystems
### END INIT INFO
PATH=/usr/sbin:/sbin:/usr/bin:/bin
export PATH
# Defaults
CONF=/etc/default/am-utils
# If the package is removed, skip it.
test -x /usr/sbin/amd || exit 0
get_amd_args() {
if [ ! -f "$CONF" ]
then
echo "$0: not configured yet (try running \"dpkg-reconfigure am-utils\")." 1>&2
exit 1
fi
. "$CONF"
if test "$AM_UTILS_USE_NIS" = true
then
map="$AM_UTILS_NIS_MASTER_MAP"
case "$AM_UTILS_NIS_MASTER_MAP_KEY_STYLE" in
config)
key="$AM_UTILS_NIS_KEY"
AMDARGS="`ypmatch \"$key\" \"$map\"`"
;;
onekey)
AMDARGS="`ypcat \"$map\"`"
;;
mountpoint)
AMDARGS="`ypcat -k \"$map\"`"
;;
custom)
AMDARGS="`sh -c \"$AM_UTILS_NIS_CUSTOM\"`"
;;
*)
echo "$0: bad key style"
exit 1
;;
esac
if [ -z "$AMDARGS" ]
then
echo "$0: cannot find master map" 1>&2
exit 1
fi
else
AMDARGS=""
if [ "$AM_UTILS_MAP_NET" = true ]
then
AMDARGS="$AMDARGS /net /usr/share/am-utils/amd.net"
fi
if [ "$AM_UTILS_MAP_HOME" = true ]
then
AMDARGS="$AMDARGS /home /etc/passwd"
fi
AMDARGS="$AMDARGS $AM_UTILS_MAP_OTHERS"
fi
if [ "$AM_UTILS_CLUSTERNAME" != "" ]; then
AMDARGS="-C \"$AM_UTILS_CLUSTERNAME\" $AMDARGS"
fi
}
start_amd() {
pid="`amq -p 2>/dev/null`"
if [ -n "$pid" ]; then
echo "Starting automounter: amd is already running" 1>&2
exit 1
fi
# If the hostname is not a FQHN, add the -d command line switch,
# so that hostnames in the maps are stripped correctly.
case `hostname` in
*.*) dnsdomain=''
;;
*) if test "$AM_UTILS_USE_NIS" = true; then
dnsdomainname=`dnsdomainname`
if [ "$dnsdomainname" ] ; then
dnsdomain="-d $dnsdomainname"
else
echo "$0: please setup your domainname" 1>&2
exit 1
fi
else
dnsdomain=''
fi
;;
esac
get_amd_args
echo -n "Starting automounter: amd"
/usr/sbin/amd -F /etc/am-utils/amd.conf $dnsdomain $AMDARGS
echo "."
}
raze_amd() {
# This function tries to kill an amd which hasn't exited nicely.
# This happens really easily, especially if using mount_type autofs
# Get the currently mounted filesystems
filesystems=`/bin/tempfile -s .amd`
if [ $? -ne 0 ]; then
return 1
fi
amq | awk '$2 !~ "root" {print $1}' > $filesystems
# Kill the daemon
kill -9 "$pid"
sleep 10
if kill -s 0 $pid; then
rm -f $filesystems
return 1
fi
# Attempt to forcibly unmount the remaining filesystems
returncode=0
tac $filesystems | while read fs; do
umount -f "$fs" || returncode=1
sleep 1
done
rm -f $filesystems
return $returncode
}
stop_amd() {
pid="`amq -p 2>/dev/null`"
if [ -z "$pid" ]; then
echo "Stopping automounter: amd not running" 1>&2
if [ $# -eq 0 ]
then
exit 1
else
return
fi
fi
echo -n "Requesting amd unmount filesystems: "
amq | awk '{print $1}' | tac | xargs -n 1 amq -u
echo " done."
echo -n "Stopping automounter: amd "
kill -s TERM "$pid"
# wait until amd has finished; this may take a little bit, and amd can't
# start while an old one is running
i=0
maxsecs=120
while [ $i -le $maxsecs ] && kill -s 0 $pid >/dev/null 2>&1; do
echo -n "."
sleep 1
i="`expr $i + 1`"
[ $i -eq 15 ] && echo -n " [will wait `expr $maxsecs - $i` secs more] "
done
if kill -s 0 $pid >/dev/null 2>&1
then
if raze_amd; then
echo " done."
else
echo " failed."
exit 1
fi
else
echo " done."
fi
}
case "$1" in
start)
start_amd
;;
stop)
stop_amd
;;
restart|force-reload)
stop_amd -noquit
start_amd
;;
reload)
# amd tests itself if its map files have changed, so nothing to do here
;;
*)
echo "Usage: /etc/init.d/amd {start|stop|restart|[force-]reload}"
exit 1
esac
exit 0
|
