autofs.init

   1 #!/bin/sh
   2 #
   3 # autofs        automatically mounts filesystems when you use them,
   4 #               and unmounts them later when you are not using them.
   5 #
   6 # chkconfig:    2345 72 08
   7 #
   8 # description:  Script for automount using a Sun-style "master map".
   9 #               We first look for a local /etc/autofs/auto.master, then a YP
  10 #               map with that name
  11 #
  12 # processname:  automount
  13 # config:       /etc/autofs/auto.master
  14
  15
  16 # Source function library
  17 . /etc/rc.d/init.d/functions
  18
  19 # Get network config
  20 . /etc/sysconfig/network
  21
  22 # Demon specified configuration.
  23 . /etc/sysconfig/autofs
  24
  25 # Check that networking is up.
  26 if [ "${NETWORKING}" = "no" ]; then
  27         echo "WARNING: Networking is down. Autofs service can't be runed."
  28         exit 1
  29 fi
  30
  31 DAEMON=/usr/sbin/automount
  32
  33 #
  34 #       This function will build a list of automount commands to execute in
  35 #       order # to activate all the mount points. It is used to figure out
  36 #       the difference of automount points in case of a reload
  37 #
  38 getmounts()
  39 {
  40 #
  41 # Check for local maps to be loaded
  42 #
  43 if [ -f /etc/autofs/auto.master ]
  44 then
  45     cat /etc/autofs/auto.master | sed -e '/^#/d' -e '/^$/d'| (
  46         while read dir map options
  47         do
  48             if [ ! -z "$dir" -a ! -z "$map" \
  49                         -a x`echo "$map" | cut -c1` != 'x-' ]
  50             then
  51                 map=`echo "/etc/autofs/$map" | sed -e 's:^/etc\/autofs//:/:'`
  52                 options=`echo "$options" | sed -e 's/\(^\|[ \t]\)-/\1/g'`
  53                 if [ -x $map ]; then
  54                     echo "$DAEMON --timeout $TIMEOUT $dir program $map $options"
  55                 elif [ -f $map ]; then
  56                     echo "$DAEMON --timeout $TIMEOUT $dir file $map $options"
  57                 else
  58                     echo "$DAEMON --timeout $TIMEOUT $dir `basename $map` $options"
  59                 fi
  60             fi
  61         done
  62     )
  63 fi
  64
  65 #
  66 # Check for YellowPage maps to be loaded
  67 #
  68 if [ -e /usr/bin/ypcat ] && [ `ypcat -k auto.master 2>/dev/null | wc -l` -gt 0 ]
  69 then
  70     ypcat -k auto.master | (
  71         while read dir map options
  72         do
  73             if [ ! -z "$dir" -a ! -z "$map" \
  74                         -a x`echo "$map" | cut -c1` != 'x-' ]
  75             then
  76                 map=`echo "$map" | sed -e 's/^auto_/auto./'`
  77                 if echo $options | grep -- '-t' >/dev/null 2>&1 ; then
  78                     mountoptions="--timeout $(echo $options | \
  79                       sed 's/^.*-t\(imeout\)*[ \t]*\([0-9][0-9]*\).*$/\2/g')"
  80                 fi
  81                 options=`echo "$options" | sed -e '
  82                   s/--*t\(imeout\)*[ \t]*[0-9][0-9]*//g
  83                   s/\(^\|[ \t]\)-/\1/g'`
  84                 echo "$DAEMON --timeout $TIMEOUT $mountoptions $dir yp $map $options"
  85             fi
  86         done
  87     )
  88 fi
  89 }
  90
  91 #
  92 #       See how we were called.
  93 #
  94 case "$1" in
  95   start)
  96         # Check if the service is already running?
  97         if [ ! -f /var/lock/subsys/automount ]; then
  98                 show Starting automounter
  99                 busy
 100                 if getmounts | sh; then
 101                     deltext;ok
 102                 else
 103                     deltext;ok
 104                 fi
 105         else
 106             echo "automount already is running"
 107         fi
 108         touch /var/lock/subsys/automount
 109         ;;
 110   stop)
 111         show Stopping automounter
 112         killproc automount -TERM
 113         rm -f /var/lock/subsys/automount
 114         ;;
 115   restart|reload)
 116         if [ ! -f /var/lock/subsys/automount ]; then
 117                 echo "Automounter not running"
 118                 exit 1
 119         fi
 120         $0 stop
 121         $0 start
 122         ;;
 123   status)
 124         echo "Configured Mount Points:"
 125         getmounts
 126         echo ""
 127         echo "Active Mount Points:"
 128         ps ax|grep "[0-9]:[0-9][0-9] /usr/sbin/automount " | (
 129                 while read pid tt stat time command; do echo $command; done
 130         )
 131         ;;
 132   *)
 133         echo "Usage: $0 {start|stop|restart|reload|status}"
 134         exit 1
 135 esac
 136
 137 exit 0