1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2010-2014 OpenWrt.org
6 PROG
=/usr
/sbin
/igmpproxy
7 CONFIGFILE
=/var
/etc
/igmpproxy.conf
10 local quickleave verbose
11 config_get_bool quickleave
"$1" quickleave
0
12 config_get verbose
"$1" verbose
0
14 [ $verbose = "1" ] && logopts
="-v"
15 [ $verbose = "2" ] && logopts
="-v -v"
18 rm -f /var
/etc
/igmpproxy.conf
19 [ $quickleave -gt 0 ] && echo "quickleave" >> /var
/etc
/igmpproxy.conf
21 [ -L /etc
/igmpproxy.conf
] ||
ln -nsf /var
/etc
/igmpproxy.conf
/etc
/igmpproxy.conf
25 local network direction altnets device up
27 config_get network
$1 network
28 config_get direction
$1 direction
29 config_get altnets
$1 altnet
31 local status
="$(ubus -S call "network.interface.
$network" status)"
32 [ -n "$status" ] ||
return
35 json_get_var device l3_device
38 [ -n "$device" -a "$up" = "1" ] ||
{
39 procd_append_param error
"$network is not up"
43 append netdevs
"$device"
45 [[ "$direction" = "upstream" ]] && has_upstream
=1
47 echo -e "\nphyint $device $direction ratelimit 0 threshold 1" >> /var
/etc
/igmpproxy.conf
49 if [ -n "$altnets" ]; then
51 for altnet
in $altnets; do
52 echo -e "\taltnet $altnet" >> /var
/etc
/igmpproxy.conf
60 config_get network
$1 network
61 procd_add_interface_trigger
"interface.*" $network /etc
/init.d
/igmpproxy reload
64 igmp_add_firewall_routing
() {
65 config_get direction
$1 direction
66 config_get zone
$1 zone
68 [[ "$direction" = "downstream" && ! -z "$zone" ]] ||
return 0
71 json_add_string
type rule
72 json_add_string src
"$upstream"
73 json_add_string dest
"$zone"
74 json_add_string family ipv4
75 json_add_string proto udp
76 json_add_string dest_ip
"224.0.0.0/4"
77 json_add_string target ACCEPT
81 igmp_add_firewall_network
() {
82 config_get direction
$1 direction
83 config_get zone
$1 zone
85 [ ! -z "$zone" ] ||
return
88 json_add_string
type rule
89 json_add_string src
"$zone"
90 json_add_string family ipv4
91 json_add_string proto igmp
92 json_add_string target ACCEPT
95 [[ "$direction" = "upstream" ]] && {
97 config_foreach igmp_add_firewall_routing phyint
102 procd_add_reload_trigger
"igmpproxy"
103 config_foreach igmp_add_network phyint
110 config_load igmpproxy
112 config_foreach igmp_header igmpproxy
113 config_foreach igmp_add_phyint phyint
114 [ -n "$has_upstream" ] ||
return
117 procd_set_param
command $PROG
118 [ -n "$logopts" ] && procd_append_param
command $logopts
119 procd_append_param
command $CONFIGFILE
120 procd_set_param
file $CONFIGFILE
121 procd_set_param netdev
$netdevs
122 procd_set_param respawn
126 json_add_array firewall
127 config_foreach igmp_add_firewall_network phyint
136 procd_set_config_changed firewall
140 procd_set_config_changed firewall