package/wprobe/files/wprobe.init

   1 #!/bin/sh /etc/rc.common
   2 START=90
   3 EXPORTER=/usr/sbin/wprobe-ipfix
   4 UTIL=/sbin/wprobe-util
   5
   6 wprobe_ssd() {
   7         local cmd="$1"; shift
   8         local type="$1"; shift
   9         local app="$1"; shift
  10         start-stop-daemon "$cmd" -p "/var/run/wprobe-$type.pid" -b ${app:+-x "$app"} -m -- "$@"
  11 }
  12
  13 stop_wprobe() {
  14         local type="$1"
  15         [ -f "/var/run/wprobe-$type.pid" ] && wprobe_ssd -K "$type"
  16         rm -f "/var/run/wprobe-$type.pid"
  17 }
  18
  19 config_wprobe() {
  20         config_get ifname "$cfg" ifname
  21         config_get interval "$cfg" interval
  22         [ -n "$interval" ] || interval=100
  23         $UTIL "$ifname" -i "$interval" 2>/dev/null >/dev/null
  24 }
  25
  26 start_proxy() {
  27         config_get port "$cfg" port
  28         wprobe_ssd -S proxy "$UTIL" -P -p "${port:-17990}"
  29 }
  30
  31 start_ipfix() {
  32         local cfg="$1"
  33         config_get ifname "$cfg" interface
  34         config_get host "$cfg" host
  35         config_get port "$cfg" port
  36         config_get proto "$cfg" proto
  37         case "$proto" in
  38                 sctp) proto="-s";;
  39                 tcp) proto="-t";;
  40                 udp) proto="-u";;
  41                 *) proto="-t";;
  42         esac
  43         [ -z "$ifname" -o -z "$host" ] && {
  44                 echo "wprobe-export: missing host or interface name in config $cfg"
  45                 return
  46         }
  47         config_wprobe "$cfg"
  48         wprobe_ssd -S "export-$cfg" "$EXPORTER" "$proto" -i "$ifname" -c "$host" -p "${port:-4739}"
  49 }
  50
  51 start_export() {
  52         local cfg="$1"
  53         config_get export_type "$cfg" type
  54         case "$export_type" in
  55                 ipfix) [ -x "$EXPORTER" ] && start_ipfix "$cfg";;
  56                 wprobe) start_proxy "$cfg";;
  57         esac
  58 }
  59
  60 stop() {
  61         for f in /var/run/wprobe-*.pid; do
  62                 CFG="${f%%.pid}"
  63                 CFG="${CFG##/var/run/wprobe-}"
  64                 stop_wprobe "$CFG"
  65         done
  66 }
  67
  68 start() {
  69         config_load wprobe
  70         config_foreach config_wprobe interface
  71         config_foreach start_export export
  72 }