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 "$map" | cut -c1` != 'x-' ]; then
  53                         map=`echo "/etc/autofs/$map" | sed -e 's:^/etc\/autofs//:/:'`
  54                         options=`echo "$options" | sed -e 's/\(^\|[ \t]\)-/\1/g'`
  55                         if [ -x $map ]; then
  56                                 echo "$DAEMON --timeout $TIMEOUT $dir program $map $options"
  57                         elif [ -f $map ]; then
  58                                 echo "$DAEMON --timeout $TIMEOUT $dir file $map $options"
  59                         else
  60                                 echo "$DAEMON --timeout $TIMEOUT $dir `basename $map` $options"
  61                         fi
  62                 fi
  63         done
  64         )
  65 fi
  66
  67 #
  68 # Check for YellowPage maps to be loaded
  69 #
  70 if is_yes $USE_YP; then
  71         if [ -e /usr/bin/ypcat ] && \
  72            [ `ypcat -k auto.master 2>/dev/null | wc -l` -gt 0 ]; then
  73                 ypcat -k auto.master | (
  74                 while read dir map options; do
  75                         if [ ! -z "$dir" -a ! -z "$map" \
  76                            -a x`echo "$map" | cut -c1` != 'x-' ]; then
  77                                 map=`echo "$map" | sed -e 's/^auto_/auto./'`
  78                                 if echo $options | \
  79                                    grep -- '-t' >/dev/null 2>&1; then
  80                                         mountoptions="--timeout $(echo $options | \
  81                                           sed 's/^.*-t\(imeout\)*[ \t]*\([0-9][0-9]*\).*$/\2/g')"
  82                                 fi
  83                                 options=`echo "$options" | sed -e '
  84                                   s/--*t\(imeout\)*[ \t]*[0-9][0-9]*//g
  85                                   s/\(^\|[ \t]\)-/\1/g'`
  86                                 echo "$DAEMON --timeout $TIMEOUT $mountoptions \
  87                                   $dir yp $map $options"
  88                         fi
  89                 done
  90                 )
  91         fi
  92 fi
  93 }
  94
  95 RETVAL=0
  96 # See how we were called.
  97 case "$1" in
  98   start)
  99         # Check if the service is already running?
 100         if [ ! -f /var/lock/subsys/autofs ]; then
 101                 msg_starting automounter
 102                 busy
 103                 getmounts | sh
 104                 RETVAL=$?
 105                 [ $RETVAL -eq 0 ] && ok || fail
 106                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/autofs
 107         else
 108                 msg_already_running automounter
 109         fi
 110         ;;
 111   stop)
 112         if [ -f /var/lock/subsys/autofs ]; then
 113                 msg_stopping automounter
 114                 automount -TERM
 115                 killproc automount
 116                 rm -f /var/lock/subsys/autofs >/dev/null 2>&1
 117         else
 118                 msg_not_running automounter
 119         fi
 120         ;;
 121   restart|force-reload)
 122         $0 stop
 123         $0 start
 124         exit $?
 125         ;;
 126   status)
 127         nls "Configured Mount Points:"
 128         getmounts
 129         echo ""
 130         nls "Active Mount Points:"
 131         ps axw|grep "[0-9]:[0-9][0-9] /usr/sbin/automount " | (
 132                 while read pid tt stat time command; do echo $command; done
 133         )
 134         ;;
 135   *)
 136         msg_usage "$0 {start|stop|restart|force-reload|status}"
 137         exit 3
 138 esac
 139
 140 exit $RETVAL