contrib/amd/scripts/ctl-amd.in

   1 #!/bin/sh
   2 # control starting, stopping, or restarting amd.
   3 # usage: ctl-amd [start | stop | restart]
   4 #
   5 # Package:      am-utils-6.0
   6 # Author:       Erez Zadok <ezk@cs.columbia.edu>
   7 #
   8 # chkconfig: - 72 28
   9 # description: Runs the automount daemon that mounts devices and NFS hosts \
  10 #              on demand.
  11 # processname: amd
  12 # config: /etc/amd.conf
  13 #
  14
  15 # set path
  16 prefix=@prefix@
  17 exec_prefix=@exec_prefix@
  18 PATH=@sbindir@:@bindir@:/usr/ucb:/usr/bin:/bin:${PATH}
  19 export PATH
  20
  21 # kill the named process(es)
  22 killproc()
  23 {
  24 # first try to get PID via an amq RPC
  25 pid=`amq -p 2>/dev/null`
  26 if test "$pid" != ""
  27 then
  28         kill $pid
  29         return 0
  30 fi
  31
  32 # try bsd style ps
  33 pscmd="ps axc"
  34 pid=`${pscmd} 2>/dev/null | grep "$1" | sed -e 's/^  *//' -e 's/ .*//'`
  35 if test "$pid" != ""
  36 then
  37         kill $pid
  38         return 0
  39 fi
  40
  41 # try bsd44 style ps
  42 pscmd="ps -x"
  43 pid=`${pscmd} 2>/dev/null | grep "$1" | sed -e 's/^  *//' -e 's/ .*//'`
  44 if test "$pid" != ""
  45 then
  46         kill $pid
  47         return 0
  48 fi
  49
  50 # try svr4 style ps
  51 pscmd="ps -e"
  52 pid=`${pscmd} 2>/dev/null | grep "$1" | sed -e 's/^  *//' -e 's/ .*//'`
  53 if test "$pid" != ""
  54 then
  55         kill $pid
  56         return 0
  57 fi
  58
  59 # failed
  60 return 1
  61 }
  62
  63 # search for amd.conf file
  64 CF_FILE="${prefix}/etc/amd.conf"
  65 # any local copy of the conf file overrides the "global" one
  66 if [ -f /etc/amd.conf ]
  67 then
  68         CF_FILE="/etc/amd.conf"
  69 fi
  70 if [ -f ${prefix}/etc/amd.conf ]
  71 then
  72         CF_FILE="${prefix}/etc/amd.conf"
  73 fi
  74 if [ -f /etc/local/amd.conf ]
  75 then
  76         CF_FILE="/etc/local/amd.conf"
  77 fi
  78
  79 # if have the directory /tftpboot/.amd, then add a tag to include it
  80 CF_TAG=""
  81 if [ -d /tftpboot/.amd ]
  82 then
  83         CF_TAG="-T tftpboot"
  84 fi
  85
  86 case "$1" in
  87 'start')
  88         #
  89         # Start the amd automounter.
  90         #
  91         if [ -x @sbindir@/amd ]
  92         then
  93                 # do not specify full path of amd so killproc() works
  94                 amd -F $CF_FILE $CF_TAG
  95         fi
  96         ;;
  97
  98 'stop')
  99         # prepend space to program name to ensure only amd process dies
 100         echo "killing amd..."
 101         killproc " amd"
 102         wait4amd2die
 103         ;;
 104
 105 'restart')
 106         # kill amd, wait for it to die, then restart
 107         ctl-amd stop
 108         if [ $? != 0 ]
 109         then
 110                 echo "NOT restarting amd!"
 111         else
 112                 echo "Restarting amd..."
 113                 sleep 1
 114                 ctl-amd start
 115         fi
 116         ;;
 117
 118 *)
 119         echo "Usage: @sbindir@/ctl-amd [ start | stop | restart ]"
 120         ;;
 121 esac