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