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# $Id: //depot/autofs-4.0/samples/rc.autofs.in#4 $
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# rc file for automount using a Sun-style "master map".
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# We first look for a local /etc/auto.master, then a YP
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# On most distributions, this file should be called:
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# /etc/rc.d/init.d/autofs or /etc/init.d/autofs
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# For Redhat-ish systems
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# chkconfig: 345 15 85
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# description: Automounts filesystems on demand
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# This is used in the Debian distribution to determine the proper
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# location for the S- and K-links to this init file.
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# The following value is extracted by debstd to figure out how to
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# generate the postinst script. Edit the field to change the way the
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# script is registered through update-rc.d (see the manpage for
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# Location of the automount daemon and the init directory
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DAEMON=/usr/sbin/automount
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# Determine which kind of configuration we're using
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if [ -f /etc/debian_version ]; then
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elif [ -f /etc/redhat-release ]; then
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echo "$0: Unknown system, please port and contact autofs@linux.kernel.org" 1>&2
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if [ $system = redhat ]; then
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test -e $DAEMON || exit 0
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if [ ! -f "$thisscript" ]; then
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echo "$0: Cannot find myself" 1>&2
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PATH=/sbin:/usr/sbin:/bin:/usr/bin
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# We can add local options here
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# e.g. localoptions='rsize=8192,wsize=8192'
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# This function will build a list of automount commands to execute in
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# order to activate all the mount points. It is used to figure out
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# the difference of automount points in case of a reload
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if ! getmounts_file /etc/auto.master; then
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if ! getnismounts auto.master; then
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echo "no autofs mounts configured!" 1>&2
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function getmounts_file()
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# Check for local maps to be loaded
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cat "$map" | sed -e '/^#/d' -e '/^$/d' | process_master_file "$@"
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function process_master_file()
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local line_options="$@" daemon_options
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while read dir map options
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options="$line_options $options"
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+*) getnismounts "${dir/+/}" $map $options
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if [ ! -z "$dir" -a ! -z "$map" \
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-a x`echo "$map" | cut -c1` != 'x-' ]
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elif [ -f $map ]; then
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elif [ x`echo "$map" | cut -c1` == 'x/' ]; then
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# Starts with '/', thus a file, but doesn't exist
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# so leave it out, leaving 'type=""' (hro)
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elif [ -f /etc/$map ]; then
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elif [ $map == hesiod ]; then
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elif [ $map == ldap ]; then
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!*) type=program map="${map/!/}";;
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daemon_options=`munge_options daemon $daemonoptions $options`
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options=`munge_options mount $options`
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echo "$DAEMON $daemon_options -- $dir $type $map $localoptions $options"
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function getnismounts()
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# Check for YellowPage maps to be loaded
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if [ -e /usr/bin/ypcat ] && [ `ypcat -k "$map" 2>/dev/null | wc -l` -gt 0 ]
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ypcat -k "$map" | process_master_file "$@"
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ps ax|grep "[0-9]:[0-9][0-9] $DAEMON " |
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while read pid tt stat time command
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echo "Configured Mount Points:"
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echo "------------------------"
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getmounts | sed 's/ -- / /'
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echo "Active Mount Points:"
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echo "--------------------"
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function munge_options()
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echo "$@" | awk -v which="$which" '
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daemon_opts[ "timeout" ] = "timeout"
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daemon_opts[ "t" ] = "timeout"
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if ( $1 in daemon_opts ) {
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daemon[ daemon_opts[ $1 ] ] = $2
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if ( which ~ "^daemon$" ) {
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if ( "timeout" in daemon ) {
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printf "--timeout=%s\n", daemon["timeout"]
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# return true if at least one pid is alive
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if kill -0 $i 2> /dev/null; then
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# Redhat start/stop function.
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# See how we were called.
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# Check if the automounter is already running?
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if [ ! -f /var/lock/subsys/autofs ]; then
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echo 'Starting automounter: '
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getmounts | sed 's/ -- / /' | sh
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touch /var/lock/subsys/autofs
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pids=$(/sbin/pidof $DAEMON)
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kill -TERM $pids 2> /dev/null && sleep 1
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while alive $pids; do
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count=$(expr $count + 1)
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if [ $count -gt 5 ]; then
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echo "Giving up on automounter"
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echo "Automounter not stopped yet: retrying... (attempt $count)"
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if [ $count -gt 1 -a $count -le 5 ]; then
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echo "Automounter stopped"
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rm -f /var/lock/subsys/autofs
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if [ ! -f /var/lock/subsys/autofs ]; then
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echo "Automounter not running"
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echo "Checking for changes to /etc/auto.master ...."
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TMP1=`mktemp /tmp/autofs.XXXXXX` || { echo "could not make temp file" >& 2; exit 1; }
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TMP2=`mktemp /tmp/autofs.XXXXXX` || { echo "could not make temp file" >& 2; exit 1; }
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getmounts | sed 's/ -- / /' >$TMP1
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ps ax|grep "[0-9]:[0-9][0-9] $DAEMON " | (
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while read pid tt stat time command; do
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echo "$command" >>$TMP2
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if ! grep -q "^$command" $TMP2; then
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while kill -USR2 $pid; do
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if ! grep -q "^$x" $TMP2; then
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echo "Usage: $initdir/autofs {start|stop|restart|reload|status|getmounts|active}"
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# Debian start/stop functions.
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# See how we were called.
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echo -n 'Starting automounter: '
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getmounts | while read cmd args
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if [ ! -d /var/run/autofs ]; then
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mkdir /var/run/autofs
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pidfile=/var/run/autofs/`echo $mnt | sed 's,_,__,g;s,/,_:,g'`.pid
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start-stop-daemon --start --pidfile $pidfile --quiet \
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--exec $DAEMON -- $opt $mnt $rest
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echo -n 'Stopping automounter: '
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start-stop-daemon --stop --quiet --signal USR2 --exec $DAEMON
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for file in /var/run/autofs/*.pid
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pid=`head -n 1 $file`
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command=`tail -n 1 $file`
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if [ -z "`ps --no-heading $pid`" ]
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echo -n "Stopped $pid($command) "
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echo -n "Couldn't stop $pid($command) "
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echo -n "Reloading automounter: checking for changes ... "
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TMP=/var/run/autofs.tmp
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getmounts | sed 's/ -- / /' >$TMP
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for i in /var/run/autofs/*.pid
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pid=`head -n 1 $i 2>/dev/null`
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[ "$pid" = "" ] && continue
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if ! grep -q "^$command" $TMP
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echo -n "Stopping automounter: $command"
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force-reload|restart)
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getmounts | sed 's/ -- / /'
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echo "Usage: $initdir/autofs {start|stop|restart|reload|force-reload|status|getmounts|active}" >&2
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if [ $system = debian ]; then
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elif [ $system = redhat ]; then
added
removed
debian/init
