cf0b162181f16877ddf2547f2ee15792f4fb6bef
[openwrt/openwrt.git] / 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 }