source: bootscripts-standard/cblfs/init.d/autofs@ d8a3177

#!/bin/bash
#
# Autofs Boot Script
#
# Filename:     /etc/rc.d/init.d/autofs
#
# Author:       Bryan Mason <bmason@bmason.com>
#
# Edit History:
#
# Date         Author        Action
# ----------------------------------------------------------------------
# 20 Jan 2004  B. Mason      Created by modifying original autofs 
#                            script created by Peter Anvin
# 20 Mar 2004  B. Mason      Modified to create mountpoints if they
#                            don't already exist.

source /etc/sysconfig/rc
source $rc_functions
source /etc/sysconfig/autofs.conf

#
# 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()
{
    if [ -f /etc/auto.master ]
    then
        cat /etc/auto.master | sed -e '/^#/d' -e '/^$/d'| 
        (
            while read dir map options
            do
            if [ ! -z "$dir" -a ! -z "$map" \
                -a x$(echo "$map" | cut -c1) != 'x-' ]
                then
                    map=$(echo "/etc/$map" | sed -e 's:^/etc//:/:')
                    options=$(echo "$options" | sed -e 's/\(^\|[ \t]\)-/\1/g')
                    if [ -x $map ]; then
                        echo "  $dir program $map $options"
                    else 
                        echo "  $dir file $map $options"
                    fi
                fi
            done
        )
    fi
}

#
# Show the status of configured and active mounts.
#
function status()
{
    echo "Configured Mount Points:"
    getmounts |
    (
        while read dir type map options
        do
            echo $dir $type $map $options

            if [ $type = 'file' ]
            then
                cat $map | sed -e '/^#/d' -e '/^$/d' |
                (
                    while read key options location
                    do
                        echo "  $key $options $location"
                    done
                )
                echo ""
            fi 
        done
    )

    echo "Active Automount Daemons:"
    if [ $(COLUMNS=1024 ps ax | grep "[0-9]:[0-9][0-9] $automount " | wc -w) -gt 0 ]
    then
        COLUMNS=1024 ps ax | grep "[0-9]:[0-9][0-9] $automount " | 
        (
            while read pid tt stat time command; do echo "  $command" ; done
        )
    else
         echo "  None";
    fi
    echo ""

    echo "Actively Automounted Directories:"
    getmounts |
    (
        while read dir type map options
        do
            line=$(mount | grep -v "^automount" | grep "$dir")
            if [ $(echo $line | wc -w) -ne 0 ]
                then
                echo "$line" | sed -e "s/^./  &/"  
            fi
        done
    )
    echo ""
}

case "$1" in 
    start)
        getmounts | 
        (
            while read dir type map options
            do 
                boot_mesg -n "Automounting $dir..."
                pidfile=$(echo $dir | sed -e "y/\//-/" | sed -e "s/^-//")
                pidpath=${piddir}/${pidroot}.${pidfile}.pid

                if [ ! -d "$dir" ]
                then
                    boot_mesg -n " Creating mountpoint $dir..."
                    mkdir -p "$dir"
                fi

                if [ ! -e "$map" ]
                then
                    boot_mesg "Map file $map does not exist!" ${FAILURE}
                    echo_failed
                    continue
                fi

                if [ ! -x "$map" -a "$type" = "program" ]
                then
                    boot_mesg "Map file $map is not executable!" ${FAILURE}
                    echo_failed
                    continue
                fi

                if [ -e "$pidpath" ]
                then
                    boot_mesg " already running!" ${WARNING}
                    echo_warning
                else
                    echo " "
                    $automount -p $pidpath $daemonoptions $dir $type $map $options $localoptions
                    evaluate_retval
                fi
            done 
        )
        ;;

    stop)
        # Kill all automounters listed in /var/run
        ls ${piddir}/${pidroot}.*.pid 2>/dev/null |
        (
            while read pidpath
            do
                pid=$(cat $pidpath)
                pidfile=$(basename $pidpath)
                mountpoint=$(echo $pidfile | sed -e "s/^autofs\.\(.*\)\.pid$/\1/" | sed -e "y/-/\//")
                boot_mesg "Stopping automount on /$mountpoint..."
                kill $pid
                evaluate_retval
            done
        )

        # Now kill any rogue automounters (automount process w/o pid files)
        sleep 1
        COLUMNS=1024 ps ax | grep "[0-9]:[0-9][0-9] $automount " |
        (
            while read pid everything_else
            do
                boot_mesg "Stopping automount with pid $pid..."
                kill $pid
                evaluate_retval
            done
        )
        ;;

    restart)
        $0 stop
        sleep 1
        $0 start
        ;;

    status)
        status
        ;;

    *)
        echo "usage: $0 {start|stop|restart|status}"
        exit 1
        ;;
esac


# END