daemontools.init

   1 #!/bin/sh
   2 #
   3 # svscan        svscan (scan and run services)
   4 #
   5 # chkconfig:    345 14 89
   6 #
   7 # description:  svscan (scan and run services) is a server part of the daemontools suite.
   8 #
   9 # id:           $Id$
  10 #
  11
  12 # Source function library
  13 . /etc/rc.d/init.d/functions
  14
  15 # Get network config
  16 . /etc/sysconfig/network
  17
  18 # Get service config
  19 [ -f /etc/sysconfig/svscan ] && . /etc/sysconfig/svscan
  20
  21 # Check that networking is up.
  22 if is_yes "${NETWORKING}"; then
  23         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  24                 msg_network_down svscan
  25                 exit 1
  26         fi
  27 else
  28         exit 0
  29 fi
  30
  31 RETVAL=0
  32 # See how we were called.
  33 case "$1" in
  34   start)
  35         # Check if the service is already running?
  36         if [ ! -f /var/lock/subsys/svscan ]; then
  37                 msg_starting svscan;
  38                 busy
  39                 # we can't get status report from background job
  40                 # but we can only do simple file check
  41                 if [ -w $SVSCAN_DIR ]; then
  42                         daemon --fork svscan $SVSCAN_DIR
  43                         RETVAL=$?
  44                 else
  45                         fail
  46                         echo $(nls "Missing service directory")'!'
  47                         nls "Create %s first." "$SVSCAN_DIR"
  48                         RETVAL=1
  49                 fi
  50                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/svscan
  51         else
  52                 msg_already_running svscan
  53         fi
  54         ;;
  55   stop)
  56         if [ -f /var/lock/subsys/svscan ]; then
  57                 msg_stopping svscan
  58                 killproc svscan
  59                 svc=$(echo $SVSCAN_DIR/*)
  60                 if [ "$svc" != "$SVSCAN_DIR/*" ]; then
  61                         svc -d -x $SVSCAN_DIR/* \
  62                                 $(find $SVSCAN_DIR/* -maxdepth 0 -follow -perm -1000|sed s-\$-/log-)
  63                 fi
  64                 rm -f /var/run/svscan.pid /var/lock/subsys/svscan >/dev/null 2>&1
  65         else
  66                 msg_not_running svscan
  67         fi
  68         ;;
  69   restart|force-reload)
  70         $0 stop
  71         $0 start
  72         exit $?
  73         ;;
  74   status)
  75         status svscan
  76         exit $?
  77         ;;
  78   *)
  79         msg_usage "$0 {start|stop|restart|force-reload|status}"
  80         exit 3
  81 esac
  82
  83 exit $RETVAL