105 lines
2.4 KiB
Bash
Executable File
105 lines
2.4 KiB
Bash
Executable File
#!/bin/sh /etc/rc.common
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# Copyright (C) 2020 Lienol <lawlienol@gmail.com>
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START=99
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CONFIG=socat
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CONFIG_PATH=/var/etc/$CONFIG
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add_rule() {
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accept_port=$(cat /var/etc/$CONFIG.port | tr "\n" " ")
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if [ "$accept_port" ]; then
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uci -q delete firewall.socat
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uci set firewall.socat=rule
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uci set firewall.socat.name="socat"
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uci set firewall.socat.target="ACCEPT"
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uci set firewall.socat.src="wan"
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uci set firewall.socat.dest_port="$accept_port"
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uci set firewall.socat.enabled="1"
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uci commit firewall
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/etc/init.d/firewall reload >/dev/null 2>&1
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else
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del_rule
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fi
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}
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del_rule() {
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uci -q delete firewall.socat
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uci commit firewall
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/etc/init.d/firewall reload >/dev/null 2>&1
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}
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run_service() {
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config_get enable $1 enable
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[ "$enable" = "0" ] && return 0
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config_get remarks $1 remarks
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config_get protocol $1 protocol
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config_get family $1 family
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config_get proto $1 proto
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config_get listen_port $1 listen_port
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config_get reuseaddr $1 reuseaddr
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config_get dest_proto $1 dest_proto
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config_get dest_ip $1 dest_ip
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config_get dest_port $1 dest_port
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config_get firewall_accept $1 firewall_accept
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ln -s /usr/bin/socat ${CONFIG_PATH}/$1
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if [ "$reuseaddr" == "1" ]; then
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reuseaddr=",reuseaddr"
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else
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reuseaddr=""
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fi
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if [ "$family" == "6" ]; then
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ipv6only_params=",ipv6-v6only"
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else
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ipv6only_params=""
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fi
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# 端口转发
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if [ "$protocol" == "port_forwards" ]; then
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listen=${proto}${family}
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[ "$family" == "" ] && listen=${proto}6
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${CONFIG_PATH}/$1 ${listen}-listen:${listen_port}${ipv6only_params}${reuseaddr},fork ${dest_proto}:${dest_ip}:${dest_port} >/dev/null 2>&1 &
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fi
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[ "$firewall_accept" == "1" ] && {
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echo $listen_port >> /var/etc/$CONFIG.port
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}
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}
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stop_service() {
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busybox ps -w | grep "$CONFIG_PATH/" | grep -v "grep" | awk '{print $1}' | xargs kill -9 >/dev/null 2>&1 &
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del_rule
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rm -rf $CONFIG_PATH /var/etc/$CONFIG.port
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}
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start() {
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[ -f "/etc/config/socat" ] && [ $(grep -c global /etc/config/socat) -eq 0 ] && {
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uci add socat global
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uci rename socat.@global[0]='global'
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uci set socat.global.enable="$(grep -q "enable '1'" /etc/config/socat && echo '1' || echo '0')"
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uci commit socat
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}
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enable=$(uci -q get $CONFIG.@global[0].enable)
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if [ "$enable" = "0" ];then
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stop_service
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else
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mkdir -p $CONFIG_PATH
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rm -f /var/etc/$CONFIG.port
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config_load $CONFIG
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config_foreach run_service "config"
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add_rule
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fi
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}
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stop() {
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stop_service
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}
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reload_service() {
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stop
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sleep 1
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start
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}
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