mcproxy: update to latest version, add UCI support

[feed/routing.git] / mcproxy / files / mcproxy.init

diff --git a/mcproxy/files/mcproxy.init b/mcproxy/files/mcproxy.init
index 7a3303030e5b36d72ca0c8aefda41618ba894c52..a7584e890ea848cd6c5dbb580e3e6047b23e365c 100644 (file)
--- a/mcproxy/files/mcproxy.init
+++ b/mcproxy/files/mcproxy.init
@@ -1,14 +1,171 @@
 #!/bin/sh /etc/rc.common
+# Copyright (C) 2014 OpenWrt.org
 
 START=50
 USE_PROCD=1
 
-start_service() {
+# mcproxy_list_iface <var> <section> <option>
+mcproxy_list_iface() {
+       local val
+       local len
+       local _buffer
+       local c=1
+
+       config_get len "$2" "${3}_LENGTH"
+       [ -z "$len" ] && return 0
+       while [ $c -le "$len" ]; do
+               config_get val "$2" "${3}_ITEM$c"
+               append _buffer "\"${val}\""
+               c="$(($c + 1))"
+       done
+
+       export "${1}=${_buffer}";
+}
+
+mcproxy_handle_instances() {
+       local instance="$1"
+       local conf_file="$2"
+       local disabled
+       local pre=""
+       local name
+       local upstream
+       local downstream
+
+       config_get_bool disabled "$instance" 'disabled' '0'
+       config_get name "$instance" "name" "$instance"
+       mcproxy_list_iface upstream "$instance" "upstream"
+       mcproxy_list_iface downstream "$instance" "downstream"
+
+       if [ $disabled -eq 1 ]; then
+               pre="# "
+       fi
+
+       if [ ! -z $upstream ] && [ ! -z $downstream ]; then
+               echo -e "${pre}pinstance ${name}: ${upstream} ==> ${downstream};\n" >> $conf_file
+       fi
+}
+
+# mcproxy_list_table <var> <section> <option>
+mcproxy_list_table() {
+       local val
+       local len
+       local _buffer
+       local c=1
+
+       config_get len "$2" "${3}_LENGTH"
+       [ -z "$len" ] && return 0
+       while [ $c -le "$len" ]; do
+               config_get val "$2" "${3}_ITEM$c"
+               append _buffer "\t${val}\n"
+               c="$(($c + 1))"
+       done
+
+       export "${1}=${_buffer}";
+}
+
+mcproxy_handle_tables() {
+       local table="$1"
+       local conf_file="$2"
+       local table_name
+       local table_entries
+
+       config_get table_name "$table" "name" ""
+       mcproxy_list_table table_entries "$table" "entries"
+
+       if [ ! -z $name ] && [ ! -z $table ]; then
+               echo -e "table $table_name {\n" >> $conf_file
+               echo -e "$table_entries\n" >> $conf_file
+               echo -e "};\n" >> $conf_file
+       fi
+}
+
+mcproxy_handle_behaviour() {
+       local behaviour="$1"
+       local conf_file="$2"
+       local disabled
+       local pre=""
+       local instance
+       local section
+       local interface
+       local direction
+       local rulematching
+       local table
+
+       config_get_bool disabled "$behaviour" 'disabled' '0'
+       config_get instance "$behaviour" "instance"
+       config_get section "$behaviour" "section" "upstream"
+       config_get interface "$behaviour" "interface" "*"
+       config_get direction "$behaviour" "direction" "in"
+       config_get rulematching "$behaviour" "rulematching"
+       config_get table "$behaviour" "table"
+
+       if [ -z $instance ]; then
+               return 1
+       fi
+
+       local rule_table
+       if [ ! -z $rulematching ]; then
+               rule_table="rulematching $rulematching"
+       elif [ ! -z $table ]; then
+               local whitelist
+               local list
+
+               config_get_bool whitelist "$behaviour" 'whitelist' '0'
+               if [ $whitelist -eq 1 ]; then
+                       list="whitelist"
+               else
+                       list="blacklist"
+               fi
+
+               rule_table="$list table $table"
+       else
+               rule_table="rulematching all"
+       fi
+
+       if [ $disabled -eq 1 ]; then
+               pre="# "
+       fi
+
+       echo -e "${pre}pinstance $instance $section $interface $direction $rule_table;\n" >> $conf_file
+}
+
+start_instance() {
+       local cfg="$1"
+       local aux
+       local conf_file
+
+       config_get_bool aux "$cfg" 'disabled' '0'
+       [ "$aux" = 1 ] && return 1
+
+       config_get conf_file "$cfg" "file"
+       if [ ! -n "$conf_file" ]; then
+               conf_file="/var/etc/mcproxy_${cfg}.conf"
+
+               local protocol
+               config_get protocol "$cfg" "protocol" "IGMPv3"
+               echo -e "protocol ${protocol};\n" > $conf_file
+
+               config_foreach mcproxy_handle_instances instance $conf_file
+               config_foreach mcproxy_handle_tables table $conf_file
+               config_foreach mcproxy_handle_behaviour behaviour $conf_file
+       fi
+
        procd_open_instance
 
        procd_set_param command /usr/sbin/mcproxy
-       procd_append_param command -f /etc/mcproxy.conf
+       procd_append_param command -f $conf_file
+
+       config_get_bool aux "$cfg" 'respawn' '0'
+       [ "$aux" = 1 ] && procd_set_param respawn
 
-       procd_set_param respawn
        procd_close_instance
 }
+
+service_triggers() { 
+       procd_add_reload_trigger "mcproxy" 
+}
+
+start_service() {
+       config_load mcproxy
+       config_foreach start_instance mcproxy
+}