etc/rc.d/vkernel

   1 #!/bin/sh
   2 #
   3
   4 # PROVIDE: vkernel
   5 # REQUIRE: LOGIN NETWORKING
   6
   7 . /etc/rc.subr
   8
   9 name="vkernel"
  10 rcvar=`set_rcvar`
  11 start_cmd="vkernel_start"
  12 stop_cmd="vkernel_stop"
  13
  14 vkernel_start()
  15 {
  16         echo -n 'Starting virtual kernels:'
  17         for _vkernel in ${vkernel_list}
  18         do
  19                 # Check if already running
  20                 eval pidfile="/var/run/vkernel.${_vkernel}.pid"
  21                 if [ -f "${_pidfile}" ]; then
  22                         echo
  23                         warn "Vkernel ${_vkernel} already running? (check ${pidfile})"
  24                         continue
  25                 fi
  26
  27                 # Configure vkernel binary
  28                 eval _bin=\"\${vkernel_${_vkernel}_bin}\"
  29                 if [ -z "${_bin}" -o ! -x "${_bin}" ]; then
  30                         echo
  31                         warn "Missing or undefined binary for vkernel '${_vkernel}'. Skipping."
  32                         continue
  33                 else
  34                         bin=${_bin}
  35                 fi
  36
  37                 # Configure vkernel memory
  38                 eval _memsize=\"\$vkernel_${_vkernel}_memsize\"
  39                 if [ -z "${_memsize}" ]; then
  40                         echo
  41                         warn "No memsize has been defined for vkernel '${_vkernel}'. Skipping."
  42                         continue
  43                 else
  44                         memsize="-m ${_memsize}"
  45                 fi
  46
  47                 # Configure vkernel root image(s)
  48                 eval _rootimgs=\"\${vkernel_${_vkernel}_rootimg_list}\"
  49                 if [ -z "${_rootimgs}" ]; then
  50                         echo
  51                         warn "No root image has been defined for vkernel '${_vkernel}'. Skipping."
  52                         continue
  53                 else
  54                         for _rootimg in ${_rootimgs}
  55                         do
  56                                 eval rootimgs=\"${rootimgs} -r ${_rootimg}\"
  57                         done
  58                 fi
  59
  60                 # Configure optional vkernel network interface(s)
  61                 eval _ifaces=\"\${vkernel_${_vkernel}_iface_list}\"
  62                 if [ -n "${_ifaces}" ]; then
  63                         for _iface in ${_ifaces}
  64                         do
  65                                 eval ifaces=\"${ifaces} -I ${_iface}\"
  66                         done
  67                 fi
  68
  69                 # Configure optional console logfile
  70                 eval logfile=\"\${vkernel_${_vkernel}_logfile}\"
  71                 [ -z "${logfile}" ] && logfile="/dev/null"
  72
  73                 # Configure optional flags
  74                 eval flags=\"\${vkernel_${_vkernel}_flags}\"
  75
  76                 eval "daemon ${bin} ${memsize} ${rootimgs} ${ifaces} ${flags} -p ${pidfile} >>${logfile} 2>&1"
  77                 echo -n " ${_vkernel}"
  78         done
  79         echo '.'
  80 }
  81
  82 vkernel_stop()
  83 {
  84         for _vkernel in ${vkernel_list}
  85         do
  86                 eval pidfile="/var/run/vkernel.${_vkernel}.pid"
  87                 if [ -f "${pidfile}" ]; then
  88                         eval pid=`cat ${pidfile}`
  89                 else
  90                         eval _bin=\"\${vkernel_${_vkernel}_bin}\"
  91                         if [ -n "$_bin" ]; then
  92                                 eval pid=`ps auxwww | grep ${_bin} | grep -v grep | awk '{print $2}'`
  93                         fi
  94                 fi
  95                 if [ -z "${pid}" ]; then
  96                         warn "vkernel '${_vkernel}' not running?"
  97                 else
  98                         eval kill -TERM ${pid}
  99                 fi
 100         done
 101 }
 102
 103
 104 load_rc_config $name
 105 run_rc_command "$1"