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                         eval _bin=\"\${vkernel_bin}\"
  31                         if [ -z "${_bin}" -o ! -x "${_bin}" ]; then
  32                                 echo
  33                                 warn "Missing or undefined binary for vkernel '${_vkernel}'. Skipping."
  34                                 continue
  35                         fi
  36                 fi
  37                 bin=${_bin}
  38
  39                 # Configure vkernel memory
  40                 eval _memsize=\"\$vkernel_${_vkernel}_memsize\"
  41                 if [ -z "${_memsize}" ]; then
  42                         echo
  43                         warn "No memsize has been defined for vkernel '${_vkernel}'. Skipping."
  44                         continue
  45                 else
  46                         memsize="-m ${_memsize}"
  47                 fi
  48
  49                 # Configure vkernel root image(s)
  50                 eval _rootimgs=\"\${vkernel_${_vkernel}_rootimg_list}\"
  51                 if [ -z "${_rootimgs}" ]; then
  52                         echo
  53                         warn "No root image has been defined for vkernel '${_vkernel}'."
  54                 else
  55                         for _rootimg in ${_rootimgs}
  56                         do
  57                                 eval rootimgs=\"${rootimgs} -r ${_rootimg}\"
  58                         done
  59                 fi
  60
  61                 # Configure optional vkernel network interface(s)
  62                 eval _ifaces=\"\${vkernel_${_vkernel}_iface_list}\"
  63                 if [ -n "${_ifaces}" ]; then
  64                         for _iface in ${_ifaces}
  65                         do
  66                                 eval ifaces=\"${ifaces} -I ${_iface}\"
  67                         done
  68                 fi
  69
  70                 # Configure optional console logfile
  71                 eval logfile=\"\${vkernel_${_vkernel}_logfile}\"
  72                 [ -z "${logfile}" ] && logfile="/dev/null"
  73
  74                 # Configure optional flags
  75                 eval flags=\"\${vkernel_${_vkernel}_flags}\"
  76
  77                 eval "daemon ${bin} ${memsize} ${rootimgs} ${ifaces} ${flags} -p ${pidfile} >>${logfile} 2>&1"
  78                 echo -n " ${_vkernel}"
  79         done
  80         echo '.'
  81 }
  82
  83 vkernel_stop()
  84 {
  85         for _vkernel in ${vkernel_list}
  86         do
  87                 eval pidfile="/var/run/vkernel.${_vkernel}.pid"
  88                 if [ -f "${pidfile}" ]; then
  89                         eval pid=`cat ${pidfile}`
  90                 fi
  91                 if [ -z "${pid}" ]; then
  92                         warn "vkernel '${_vkernel}' not running?"
  93                 else
  94                         eval kill -TERM ${pid}
  95                 fi
  96         done
  97 }
  98
  99
 100 load_rc_config $name
 101 run_rc_command "$1"