external/bsd/am-utils/dist/scripts/ctl-hlfsd.in

   1 #!/bin/sh
   2 # control starting, stopping, or restarting hlfsd.
   3 # usage: ctl-hlfsd [start | stop | restart]
   4 #
   5 # Package:      am-utils-6.x
   6 # Author:       Erez Zadok <ezk@cs.columbia.edu>
   7 #
   8 # chkconfig: - 72 28
   9 # description: hlfsd is a daemon similar to amd, used to redirect user
  10 #              mail to home directory of the user
  11 # processname: hlfsd
  12 #
  13
  14 # set path
  15 prefix=@prefix@
  16 exec_prefix=@exec_prefix@
  17 PATH=@sbindir@:@bindir@:/usr/ucb:/usr/bin:/bin:${PATH}
  18 export PATH
  19
  20 # kill the named process(es)
  21 killproc()
  22 {
  23 # try bsd style ps
  24 pscmd="ps axc"
  25 pid=`${pscmd} 2>/dev/null | grep "$1" | sed -e 's/^  *//' -e 's/ .*//'`
  26 if test "$pid" != ""
  27 then
  28         kill $pid
  29         return 0
  30 fi
  31
  32 # try bsd44 style ps
  33 pscmd="ps -x"
  34 pid=`${pscmd} 2>/dev/null | grep "$1" | sed -e 's/^  *//' -e 's/ .*//'`
  35 if test "$pid" != ""
  36 then
  37         kill $pid
  38         return 0
  39 fi
  40
  41 # try svr4 style ps
  42 pscmd="ps -e"
  43 pid=`${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 # failed
  51 return 1
  52 }
  53
  54 # before running any real programs, chdir to / to avoid possible hangs on (NFS)
  55 # mounts.
  56 cd /
  57
  58 # locate logs directory
  59 if [ -d /var/log ]; then
  60         logdir="/var/log"
  61 else
  62         logdir="/tmp"
  63 fi
  64
  65 # locate the mail spool directory
  66 if [ -d /var/mail/. ]; then
  67         maildir="/var/mail"
  68         altmaildir="/var/alt_mail"
  69 elif [ -d /var/spool/mail/. ]; then
  70         maildir="/var/spool/mail"
  71         altmaildir="/var/spool/alt_mail"
  72 else
  73         maildir="/usr/spool/mail"
  74         altmaildir="/usr/spool/alt_mail"
  75 fi
  76
  77 # locate any optional password file
  78 if [ -f @sysconfdir@/passwd ]; then
  79         PASSWD_FILE="-P @sysconfdir@/passwd"
  80 else
  81         PASSWD_FILE=""
  82 fi
  83
  84 case "$1" in
  85 'start')
  86         #
  87         # Start the hlfsd mail redirector service
  88         #
  89         if [ -x @sbindir@/hlfsd -a -h $maildir ]
  90         then
  91                 echo @sbindir@/hlfsd ${PASSWD_FILE} -a $altmaildir -x all -l $logdir/hlfsd /mail/home .mailspool
  92                 @sbindir@/hlfsd ${PASSWD_FILE} -a $altmaildir -x all -l $logdir/hlfsd /mail/home .mailspool &
  93                 test -x /var/lock/subsys && touch /var/lock/subsys/hlfsd
  94         fi
  95         ;;
  96
  97 'stop')
  98         # prepend space to program name to ensure only amd process dies
  99         killproc " hlfsd"
 100         test -f /var/lock/subsys/hlfsd && rm -f /var/lock/subsys/hlfsd
 101         ;;
 102
 103 'restart')
 104         # kill hlfsd, wait for it to die, then restart
 105         echo "killing hlfsd..."
 106         ctl-hlfsd stop
 107         echo "Waiting for 10 seconds..."
 108         sleep 10        # hope that would be enough
 109         echo "Restarting hlfsd..."
 110         ctl-hlfsd start
 111         ;;
 112
 113 *)
 114         echo "Usage: @sbindir@/ctl-hlfsd [ start | stop | restart ]"
 115         ;;
 116 esac