ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/external/subpack/net/igmpproxy/files/igmpproxy.init b/external/subpack/net/igmpproxy/files/igmpproxy.init
new file mode 100644
index 0000000..14d7133
--- /dev/null
+++ b/external/subpack/net/igmpproxy/files/igmpproxy.init
@@ -0,0 +1,156 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2010-2014 OpenWrt.org
+
+START=99
+USE_PROCD=1
+PROG=/usr/sbin/igmpproxy
+CONFIGFILE=/var/etc/igmpproxy.conf
+
+igmp_header() {
+ local quickleave verbose
+ config_get_bool quickleave "$1" quickleave 0
+ config_get verbose "$1" verbose 1
+
+ [ $verbose = "0" ] && logopts="-d"
+ [ $verbose = "2" ] && logopts="-v"
+ [ $verbose = "3" ] && logopts="-v -v"
+
+ mkdir -p /var/etc
+ rm -f /var/etc/igmpproxy.conf
+ [ $quickleave -gt 0 ] && echo "quickleave" >> /var/etc/igmpproxy.conf
+
+ [ -L /etc/igmpproxy.conf ] || ln -nsf /var/etc/igmpproxy.conf /etc/igmpproxy.conf
+}
+
+igmp_add_phyint() {
+ local network direction altnets device up
+
+ config_get network $1 network
+ config_get direction $1 direction
+ config_get altnets $1 altnet
+
+ local status="$(ubus -S call "network.interface.$network" status)"
+ [ -n "$status" ] || return
+
+ json_load "$status"
+ json_get_var device l3_device
+ json_get_var up up
+
+ [ -n "$device" -a "$up" = "1" ] || {
+ procd_append_param error "$network is not up"
+ return;
+ }
+
+ append netdevs "$device"
+
+ [ "$direction" = "upstream" ] && has_upstream=1
+
+ echo -e "\nphyint $device $direction ratelimit 0 threshold 1" >> /var/etc/igmpproxy.conf
+
+ if [ -n "$altnets" ]; then
+ local altnet
+ for altnet in $altnets; do
+ echo -e "\taltnet $altnet" >> /var/etc/igmpproxy.conf
+ done
+ fi
+}
+
+igmp_add_network() {
+ local network
+
+ config_get network $1 network
+ procd_add_interface_trigger "interface.*" $network /etc/init.d/igmpproxy reload
+}
+
+igmp_add_firewall_routing() {
+ config_get direction $1 direction
+ config_get zone $1 zone
+
+ if [ "$direction" != "downstream" ] || [ -z "$zone" ]; then
+ return 0
+ fi
+
+# First drop SSDP packets then accept all other multicast
+
+ json_add_object ""
+ json_add_string type rule
+ json_add_string src "$upstream"
+ json_add_string dest "$zone"
+ json_add_string family ipv4
+ json_add_string proto udp
+ json_add_string dest_ip "239.255.255.250"
+ json_add_string target DROP
+ json_close_object
+
+ json_add_object ""
+ json_add_string type rule
+ json_add_string src "$upstream"
+ json_add_string dest "$zone"
+ json_add_string family ipv4
+ json_add_string proto udp
+ json_add_string dest_ip "224.0.0.0/4"
+ json_add_string target ACCEPT
+ json_close_object
+}
+
+igmp_add_firewall_network() {
+ config_get direction $1 direction
+ config_get zone $1 zone
+
+ [ ! -z "$zone" ] || return
+
+ json_add_object ""
+ json_add_string type rule
+ json_add_string src "$zone"
+ json_add_string family ipv4
+ json_add_string proto igmp
+ json_add_string target ACCEPT
+ json_close_object
+
+ [ "$direction" = "upstream" ] && {
+ upstream="$zone"
+ config_foreach igmp_add_firewall_routing phyint
+ }
+}
+
+service_triggers() {
+ procd_add_reload_trigger "igmpproxy"
+ config_foreach igmp_add_network phyint
+}
+
+start_service() {
+ has_upstream=
+ netdevs=
+ logopts=
+ config_load igmpproxy
+
+ config_foreach igmp_header igmpproxy
+ config_foreach igmp_add_phyint phyint
+ [ -n "$has_upstream" ] || return
+
+ procd_open_instance
+ procd_set_param command $PROG '-n'
+ [ -n "$logopts" ] && procd_append_param command $logopts
+ procd_append_param command $CONFIGFILE
+ procd_set_param file $CONFIGFILE
+ procd_set_param netdev $netdevs
+ procd_set_param respawn
+
+ procd_open_data
+
+ json_add_array firewall
+ config_foreach igmp_add_firewall_network phyint
+ json_close_array
+
+ procd_close_data
+
+ procd_close_instance
+}
+
+service_started() {
+ procd_set_config_changed firewall
+}
+
+stop_service() {
+ procd_set_config_changed firewall
+}