igmpproxy: automatically add firewall rules for multicast routing based on the current config
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 41483
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1 changed files with 47 additions and 0 deletions
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@ -65,6 +65,40 @@ igmp_add_network() {
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procd_add_interface_trigger "interface.*" $network /etc/init.d/igmpproxy restart
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}
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igmp_add_firewall_routing() {
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config_get network $1 network
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config_get direction $1 direction
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[[ "$direction" = "downstream" ]] || 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 "$upstream"
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json_add_string dest "$network"
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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 network $1 network
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config_get direction $1 direction
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json_add_object ""
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json_add_string type rule
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json_add_string src "$network"
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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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[[ "$direction" = "upstream" ]] && {
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upstream="$network"
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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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}
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@ -83,5 +117,18 @@ start_service() {
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procd_open_trigger
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config_foreach igmp_add_network phyint
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procd_close_trigger
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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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