--- /dev/null
+#
+# Copyright (C) 2006-2011 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=igmpproxy
+PKG_VERSION:=0.3
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://github.com/pali/igmpproxy/releases/download/${PKG_VERSION}/
+PKG_HASH:=d1fc244cb2fbbf99f720bda3e841fe59ece9b6919073790b4b892739b1b844eb
+PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
+
+include $(INCLUDE_DIR)/package.mk
+
+PKG_FIXUP:=autoreconf
+PKG_LICENSE:=GPL-2.0+
+
+define Package/igmpproxy
+ SECTION:=net
+ CATEGORY:=Network
+ SUBMENU:=Routing and Redirection
+ DEPENDS:=+USE_GLIBC:librt
+ TITLE:=Multicast Routing Daemon
+ URL:=http://sourceforge.net/projects/igmpproxy
+endef
+
+define Package/igmpproxy/description
+ IGMPproxy is a simple dynamic Multicast Routing Daemon using
+ only IGMP signalling (Internet Group Management Protocol).
+endef
+
+define Package/igmpproxy/conffiles
+/etc/config/igmpproxy
+endef
+
+define Package/igmpproxy/install
+ $(INSTALL_DIR) $(1)/etc/config
+ $(INSTALL_CONF) ./files/igmpproxy.config $(1)/etc/config/igmpproxy
+ $(INSTALL_DIR) $(1)/etc/init.d
+ $(INSTALL_BIN) ./files/igmpproxy.init $(1)/etc/init.d/igmpproxy
+ $(INSTALL_DIR) $(1)/usr/sbin
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/src/igmpproxy $(1)/usr/sbin/
+endef
+
+$(eval $(call BuildPackage,igmpproxy))
--- /dev/null
+#!/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
+}