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#!/sbin/runscript
# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License, v2 or later
# $Header: /var/cvsroot/gentoo-x86/net-fs/autofs/files/autofs.rc8,v 1.4 2003/02/14 22:59:59 vapier Exp $
# rc file for automount using a Sun-style "master map".
# We first look for a local /etc/auto.master, then a YP
# map with that name
DAEMON=/usr/sbin/automount
depend() {
need localmount
use ypbind nfs
}
opts="start stop status stats reload restart"
#
# Check for all maps that are to be loaded
#
function getschemes()
{
grep ^automount: /etc/nsswitch.conf | sed -e 's/^.*://' -e 's/\[.*\]/ /g'
}
function getfilemounts()
{
if [ -f /etc/autofs/auto.master ] ; then
cat /etc/autofs/auto.master | sed -e '/^#/d' -e '/^$/d'
fi
}
function getnismounts()
{
/usr/bin/ypcat -k auto.master 2> /dev/null | sed -e '/^#/d' -e '/^$/d'
}
function getldapmounts()
{
if [ -x /usr/lib/autofs/autofs-ldap-auto-master ]; then
/usr/lib/autofs/autofs-ldap-auto-master 2> /dev/null
fi
}
function getrawmounts()
{
for scheme in `getschemes` ; do
case "$scheme" in
files)
getfilemounts
;;
nis*)
getnismounts
;;
ldap*)
getldapmounts
;;
esac
done
}
#
# This function will build a list of automount commands to execute in
# order to activate all the mount points. It is used to figure out
# the difference of automount points in case of a reload
#
function getmounts()
{
knownmaps=" "
getrawmounts | (
while read dir map options
do
# These checks screen out duplicates and skip over directories
# where the map is '-'.
if [ ! -z "$dir" -a ! -z "$map" \
-a x`echo "$map" | cut -c1` != 'x-' \
-a "`echo "$knownmaps" | grep $dir/`" = "" ]
then
# If the options include a -t or --timeout parameter, then
# pull those particular options out.
# echo DAEMONOPTIONS OPTIONS $daemonoptions $options
startupoptions=
if echo $options | grep -q -- '-t' ; then
startupoptions="--timeout $(echo $daemonoptions $options | \
sed 's/.*--*t\(imeout\)*[ \t=]*\([0-9][0-9]*\).*$/\2/g')"
fi
# Other option flags are intended for maps.
mapoptions="$(echo "$daemonoptions $options" |\
sed 's/--*t\(imeout\)*[ \t=]*\([0-9][0-9]*\)//g')"
# Break up the maptype and map, if the map type is specified
maptype=`echo $map | cut -f1 -d:`
# Handle degenerate map specifiers
if [ "$maptype" = "$map" ] ; then
if [ -x "$map" ]; then
maptype=program
elif [ -x "/etc/$map" ]; then
maptype=program
map=`echo /etc/$map | sed 's^//^/^g'`
elif [ -f "$map" ]; then
maptype=file
elif [ -f "/etc/$map" ]; then
maptype=file
map=`echo /etc/$map | sed 's^//^/^g'`
elif [ "$map" = "hesiod" -o "$map" = "userhome" ] ; then
maptype=$map
map=
elif [ "$map" = "multi" ] ; then
maptype=$map
map=
else
maptype=yp
map=`basename $map | sed -e s/^auto_home/auto.home/ -e s/^auto_mnt/auto.mnt/`
fi
fi
map=`echo $map | cut -f2- -d:`
#echo STARTUPOPTIONS $startupoptions > /tmp/debug
#echo DIR $dir >> /tmp/debug
#echo MAPTYPE $maptype >> /tmp/debug
#echo MAP $map >> /tmp/debug
#echo MAPOPTIONS $mapoptions >> /tmp/debug
#echo LOCALOPTIONS $localoptions >> /tmp/debug
echo "$DAEMON $startupoptions $dir $maptype $map $mapoptions $localoptions" | sed -e 's/ / /g' -e 's/ / /g'
# echo ------------------------
fi
knownmaps=" $dir/ $knownmaps"
done
)
}
start() {
ebegin "Starting automounter"
getmounts | while read cmd timeout mnt rest
do
#FIXME: this works but it really sucks
if echo $timeout|grep -v -- '--timeout' >/dev/null ; then
rest="$mnt $rest"
mnt="$timeout"
timeout=""
fi
echo -n " $mnt"
pidfile=/var/run/autofs`echo $mnt | sed 's/\//./g'`.pid
start-stop-daemon --start --pidfile $pidfile --quiet \
--exec /usr/sbin/automount -- $timeout $mnt $rest
#
# Automount needs a '--pidfile' or '-p' option.
# For now we look for the pid ourself.
#
ps ax | grep "[0-9]:[0-9][0-9] /usr/sbin/automount $timeout \?$mnt" | (
read pid rest
echo $pid > $pidfile
echo "$mnt $rest" >> $pidfile
)
done
eend $?
}
stop() {
ebegin "Stopping automounter"
start-stop-daemon --stop --quiet --signal 12 --exec /usr/sbin/automount
eend $?
}
stats() {
echo "Configured Mount Points:"
echo "------------------------"
getmounts
echo ""
echo "Active Mount Points:"
echo "--------------------"
ps ax|grep "[0-9]:[0-9][0-9] automount " | (
while read pid tt stat time command; do echo $command; done
)
}
reload() {
echo "Reloading automounter: checking for changes ... "
TMP=/var/run/autofs.tmp
getmounts >$TMP
for i in /var/run/autofs.*.pid
do
pid=`head -n 1 $i 2>/dev/null`
[ "$pid" = "" ] && continue
command=`tail +2 $i`
if ! grep -q "^$command" $TMP
then
echo "Stopping automounter: $command"
kill -USR2 $pid
fi
done
rm -f $TMP
svc_start
}
restart() {
svc_stop
svc_start
}
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