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| #!/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 0 | |
| [ $verbose = "1" ] && logopts="-v" | |
| [ $verbose = "2" ] && 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 $1 zone | |
| [[ "$direction" = "downstream" && ! -z "$zone" ]] || return 0 | |
| json_add_object "" | |
| json_add_string type rule | |
| json_add_string src "$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 $PROG | |
| [ -n "$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 | |
| } |