package/wprobe/files/wprobe.init

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