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:  autofs
  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 [ -f /etc/sysconfig/autofs ] && . /etc/sysconfig/autofs
  24
  25 # Check that networking is up.
  26 if is_yes "${NETWORKING}"; then
  27         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  28                 msg_network_down automounter
  29                 exit 1
  30         fi
  31 else
  32         exit 0
  33 fi
  34
  35 DAEMON=/usr/sbin/automount
  36
  37 #
  38 #       This function will build a list of automount commands to execute in
  39 #       order # to activate all the mount points. It is used to figure out
  40 #       the difference of automount points in case of a reload
  41 #
  42 getmounts()
  43 {
  44 #
  45 # Check for local maps to be loaded
  46 #
  47 if [ -f /etc/autofs/auto.master ]; then
  48         cat /etc/autofs/auto.master | sed -e '/^#/d' -e '/^$/d'| (
  49         while read dir map options; do
  50                 if [ ! -z "$dir" -a ! -z "$map" \
  51                    -a x`echo "$map" | cut -c1` != 'x-' ]; then
  52                         maptype=`echo $map | cut -f1 -d:`
  53                         if [ "$maptype" = "$map" ]; then
  54                         map=`echo "/etc/autofs/$map" | sed -e 's:^/etc\/autofs//:/:'`
  55                         options=`echo "$options" | sed -e 's/\(^\|[ \t]\)-/\1/g'`
  56                         if [ -x $map ]; then
  57                                 echo "$DAEMON --timeout $TIMEOUT $dir program $map $options"
  58                         elif [ -f $map ]; then
  59                                 echo "$DAEMON --timeout $TIMEOUT $dir file $map $options"
  60                         else
  61                                 echo "$DAEMON --timeout $TIMEOUT $dir `basename $map` $options"
  62                         fi
  63                         else
  64                                 map=`echo $map | cut -f2- -d:`
  65                                 if [ ! -z "$map" ]; then
  66                                         if [ "$maptype" = "file" ]; then
  67                                                 map=`echo "/etc/autofs/$map" | sed -e 's:^/etc\/autofs//:/:'`
  68                                         fi
  69                                         echo "$DAEMON --timeout $TIMEOUT $dir $maptype $map $options"
  70                                 fi
  71                         fi
  72                 fi
  73         done
  74         )
  75 fi
  76
  77 #
  78 # Check for YellowPage maps to be loaded
  79 #
  80 if is_yes $USE_YP; then
  81         if [ -e /usr/bin/ypcat ] && \
  82            [ `ypcat -k auto.master 2>/dev/null | wc -l` -gt 0 ]; then
  83                 ypcat -k auto.master | (
  84                 while read dir map options; do
  85                         if [ ! -z "$dir" -a ! -z "$map" \
  86                            -a x`echo "$map" | cut -c1` != 'x-' ]; then
  87                                 map=`echo "$map" | sed -e 's/^auto_/auto./'`
  88                                 if echo $options | \
  89                                    grep -- '-t' >/dev/null 2>&1; then
  90                                         mountoptions="--timeout $(echo $options | \
  91                                           sed 's/^.*-t\(imeout\)*[ \t]*\([0-9][0-9]*\).*$/\2/g')"
  92                                 fi
  93                                 options=`echo "$options" | sed -e '
  94                                   s/--*t\(imeout\)*[ \t]*[0-9][0-9]*//g
  95                                   s/\(^\|[ \t]\)-/\1/g'`
  96                                 echo "$DAEMON --timeout $TIMEOUT $mountoptions \
  97                                   $dir yp $map $options"
  98                         fi
  99                 done
 100                 )
 101         fi
 102 fi
 103 }
 104
 105 RETVAL=0
 106 # See how we were called.
 107 case "$1" in
 108   start)
 109         # Check if the service is already running?
 110         if [ ! -f /var/lock/subsys/autofs ]; then
 111                 msg_starting automounter
 112                 busy
 113                 getmounts | sh
 114                 RETVAL=$?
 115                 [ $RETVAL -eq 0 ] && ok || fail
 116                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/autofs
 117         else
 118                 msg_already_running automounter
 119         fi
 120         ;;
 121   stop)
 122         if [ -f /var/lock/subsys/autofs ]; then
 123                 msg_stopping automounter
 124                 killproc automount
 125                 rm -f /var/lock/subsys/autofs >/dev/null 2>&1
 126         else
 127                 msg_not_running automounter
 128         fi
 129         ;;
 130   restart|force-reload)
 131         $0 stop
 132         $0 start
 133         exit $?
 134         ;;
 135   status)
 136         nls "Configured Mount Points:"
 137         getmounts
 138         echo ""
 139         nls "Active Mount Points:"
 140         ps axw|grep "[0-9]:[0-9][0-9] /usr/sbin/automount " | (
 141                 while read pid tt stat time command; do echo $command; done
 142         )
 143         ;;
 144   *)
 145         msg_usage "$0 {start|stop|restart|force-reload|status}"
 146         exit 3
 147 esac
 148
 149 exit $RETVAL