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1e48546a6a
procd needs processes to stay in foreground to remain under its gaze and
control. Failure to do so means service stop commands fail to actually
stop the process (procd doesn't think it's running 'cos the process has
exited already as part of its forking routing)
Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
(cherry picked from commit 9d5a246930)
142 lines
3.0 KiB
Bash
142 lines
3.0 KiB
Bash
#!/bin/sh /etc/rc.common
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# Copyright (C) 2010-2014 OpenWrt.org
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START=99
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USE_PROCD=1
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PROG=/usr/sbin/igmpproxy
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CONFIGFILE=/var/etc/igmpproxy.conf
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igmp_header() {
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local quickleave verbose
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config_get_bool quickleave "$1" quickleave 0
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config_get verbose "$1" verbose 0
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[ $verbose = "1" ] && logopts="-v"
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[ $verbose = "2" ] && logopts="-v -v"
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mkdir -p /var/etc
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rm -f /var/etc/igmpproxy.conf
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[ $quickleave -gt 0 ] && echo "quickleave" >> /var/etc/igmpproxy.conf
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[ -L /etc/igmpproxy.conf ] || ln -nsf /var/etc/igmpproxy.conf /etc/igmpproxy.conf
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}
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igmp_add_phyint() {
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local network direction altnets device up
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config_get network $1 network
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config_get direction $1 direction
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config_get altnets $1 altnet
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local status="$(ubus -S call "network.interface.$network" status)"
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[ -n "$status" ] || return
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json_load "$status"
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json_get_var device l3_device
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json_get_var up up
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[ -n "$device" -a "$up" = "1" ] || {
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procd_append_param error "$network is not up"
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return;
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}
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append netdevs "$device"
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[[ "$direction" = "upstream" ]] && has_upstream=1
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echo -e "\nphyint $device $direction ratelimit 0 threshold 1" >> /var/etc/igmpproxy.conf
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if [ -n "$altnets" ]; then
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local altnet
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for altnet in $altnets; do
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echo -e "\taltnet $altnet" >> /var/etc/igmpproxy.conf
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done
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fi
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}
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igmp_add_network() {
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local network
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config_get network $1 network
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procd_add_interface_trigger "interface.*" $network /etc/init.d/igmpproxy reload
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}
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igmp_add_firewall_routing() {
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config_get direction $1 direction
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config_get zone $1 zone
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[[ "$direction" = "downstream" && ! -z "$zone" ]] || return 0
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json_add_object ""
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json_add_string type rule
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json_add_string src "$upstream"
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json_add_string dest "$zone"
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json_add_string family ipv4
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json_add_string proto udp
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json_add_string dest_ip "224.0.0.0/4"
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json_add_string target ACCEPT
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json_close_object
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}
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igmp_add_firewall_network() {
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config_get direction $1 direction
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config_get zone $1 zone
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[ ! -z "$zone" ] || return
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json_add_object ""
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json_add_string type rule
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json_add_string src "$zone"
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json_add_string family ipv4
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json_add_string proto igmp
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json_add_string target ACCEPT
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json_close_object
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[[ "$direction" = "upstream" ]] && {
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upstream="$zone"
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config_foreach igmp_add_firewall_routing phyint
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}
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}
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service_triggers() {
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procd_add_reload_trigger "igmpproxy"
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config_foreach igmp_add_network phyint
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}
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start_service() {
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has_upstream=
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netdevs=
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logopts=
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config_load igmpproxy
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config_foreach igmp_header igmpproxy
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config_foreach igmp_add_phyint phyint
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[ -n "$has_upstream" ] || return
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procd_open_instance
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procd_set_param command $PROG '-n'
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[ -n "$logopts" ] && procd_append_param command $logopts
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procd_append_param command $CONFIGFILE
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procd_set_param file $CONFIGFILE
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procd_set_param netdev $netdevs
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procd_set_param respawn
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procd_open_data
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json_add_array firewall
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config_foreach igmp_add_firewall_network phyint
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json_close_array
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procd_close_data
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procd_close_instance
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}
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service_started() {
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procd_set_config_changed firewall
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}
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stop_service() {
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procd_set_config_changed firewall
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}
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