igmpproxy: register interface change triggers
[openwrt/staging/dedeckeh.git] / package / network / services / igmpproxy / files / igmpproxy.init
1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2010-2014 OpenWrt.org
3
4 START=99
5 USE_PROCD=1
6 PROG=/usr/sbin/igmpproxy
7 CONFIGFILE=/var/etc/igmpproxy.conf
8
9 # igmpproxy supports both a debug mode and verbosity, which are very useful
10 # when something isn't working.
11 #
12 # Debug mode will print everything to stdout instead of syslog. Generally
13 # verbosity should NOT be set as it will quickly fill your syslog.
14 #
15 # Put any debug or verbosity options into IGMP_OPTS
16 #
17 # Examples:
18 # OPTIONS="-d -v -v" - debug mode and very verbose, this will land in
19 # stdout and not in syslog
20 # OPTIONS="-v" - be verbose, this will write aditional information to syslog
21
22 OPTIONS=""
23
24 igmp_header() {
25 local quickleave
26 config_get_bool quickleave "$1" quickleave 0
27
28 mkdir -p /var/etc
29 rm -f /var/etc/igmpproxy.conf
30 [ $quickleave -gt 0 ] && echo "quickleave" >> /var/etc/igmpproxy.conf
31
32 [ -L /etc/igmpproxy.conf ] || ln -nsf /var/etc/igmpproxy.conf /etc/igmpproxy.conf
33 }
34
35 igmp_add_phyint() {
36 local network direction altnets device up
37
38 config_get network $1 network
39 config_get direction $1 direction
40 config_get altnets $1 altnet
41
42 json_load "$(ifstatus $network)"
43 json_get_var device l3_device
44 json_get_var up up
45 [ -n "$device" -a "$up" = "1" ] || return;
46
47 echo -e "\nphyint $device $direction ratelimit 0 threshold 1" >> /var/etc/igmpproxy.conf
48
49 if [ -n "$altnets" ]; then
50 local altnet
51 for altnet in $altnets; do
52 echo -e "\taltnet $altnet" >> /var/etc/igmpproxy.conf
53 done
54 fi
55 }
56
57 igmp_add_network() {
58 local network
59
60 config_get network $1 network
61 procd_add_interface_trigger "interface.*" $network /etc/init.d/igmpproxy restart
62 }
63
64 service_triggers() {
65 procd_add_reload_trigger "igmpproxy"
66 }
67
68 start_service() {
69 config_load igmpproxy
70
71 config_foreach igmp_header igmpproxy
72 config_foreach igmp_add_phyint phyint
73
74 procd_open_instance
75 procd_set_param command $PROG
76 [ -n "$OPTIONS" ] && procd_append_param $OPTIONS
77 procd_append_param command $CONFIGFILE
78 procd_set_param file $CONFIGFILE
79 procd_set_param respawn
80 procd_open_trigger
81 config_foreach igmp_add_network phyint
82 procd_close_trigger
83 procd_close_instance
84 }