mirror of
https://github.com/coolsnowwolf/lede.git
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143 lines
3.9 KiB
Bash
143 lines
3.9 KiB
Bash
#!/bin/sh /etc/rc.common
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# Copyright (C) 2008-2020 OpenWrt.org
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# Copyright (C) 2022 ImmortalWrt.org
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START=99
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USE_PROCD=1
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start_instance() {
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local cfg="$1"
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local type
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config_get type "$cfg" TYPE
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case "$type" in
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edge)
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local enabled
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config_get_bool enabled "$cfg" 'enabled' '0'
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[ "$enabled" = "1" ] || return 1
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local masquerade tunname mode ipaddr prefix mtu
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local supernode port second_supernode second_port
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local community key route
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config_get_bool masquerade "$cfg" 'masquerade' '0'
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config_get tunname "$cfg" 'tunname'
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config_get mode "$cfg" 'mode'
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config_get ipaddr "$cfg" 'ipaddr'
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config_get prefix "$cfg" 'prefix'
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config_get mtu "$cfg" 'mtu'
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config_get supernode "$cfg" 'supernode'
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config_get port "$cfg" 'port'
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config_get second_supernode "$cfg" 'second_supernode'
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config_get second_port "$cfg" 'second_port'
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config_get community "$cfg" 'community'
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config_get key "$cfg" 'key'
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config_get_bool route "$cfg" 'route' '0'
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local address
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address="$ipaddr/$prefix"
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[ "$mode" != 'dhcp' ] || address='0.0.0.0'
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procd_open_instance "edge_$cfg"
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procd_set_param command /usr/bin/n2n-edge -f
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procd_append_param command -u 0 -g 0
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procd_append_param command -d "$tunname"
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procd_append_param command -a "$mode:$address"
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procd_append_param command -c "$community"
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procd_append_param command -l "$supernode:$port"
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[ -z "$key" ] || procd_append_param command -k "$key"
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[ -z "$mtu" ] || procd_append_param command -M "$mtu"
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[ -z "$second_supernode" -o -z "$second_port" ] || procd_append_param command -l "$second_supernode:$second_port"
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[ "$route" = "0" ] || procd_append_param command -r
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procd_set_param stdout 1
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procd_set_param stderr 1
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procd_set_param respawn
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procd_close_instance
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iptables -I FORWARD -i "$tunname" -j ACCEPT -m comment --comment 'n2n edge eth'
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iptables -I FORWARD -o "$tunname" -j ACCEPT -m comment --comment 'n2n edge eth'
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[ "$masquerade" = "0" ] || iptables -t nat -I POSTROUTING -o "$tunname" -j MASQUERADE -m comment --comment 'n2n edge net'
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;;
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supernode)
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local enabled
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config_get_bool enabled "$cfg" 'enabled' '0'
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[ "$enabled" = "1" ] || return 1
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local port subnet
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config_get port "$cfg" 'port'
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config_get subnet "$cfg" 'subnet'
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procd_open_instance "supernode_$cfg"
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procd_set_param command /usr/bin/n2n-supernode -f
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procd_append_param command -p "$port"
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procd_append_param command -a "$subnet"
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procd_set_param stdout 1
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procd_set_param stderr 1
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procd_set_param respawn
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procd_close_instance
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iptables -I INPUT -p udp --dport $port -j ACCEPT -m comment --comment 'n2n supernode port'
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;;
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route)
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local enabled
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config_get_bool enabled "$cfg" 'enabled' '0'
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[ "$enabled" = "1" ] || return 1
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local ip mask gw
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config_get ip "$cfg" 'ip'
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config_get mask "$cfg" 'mask'
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config_get gw "$cfg" 'gw'
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route add -net "$ip/$mask" gw "$gw"
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;;
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esac
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}
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stop_instance() {
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local cfg="$1"
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local type
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config_get type "$cfg" TYPE
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case "$type" in
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edge)
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local tunname masquerade
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config_get tunname "$cfg" 'tunname'
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config_get_bool masquerade "$cfg" 'masquerade' '0'
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iptables -D FORWARD -i "$tunname" -j ACCEPT -m comment --comment 'n2n edge eth' 2>/dev/null
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iptables -D FORWARD -o "$tunname" -j ACCEPT -m comment --comment 'n2n edge eth' 2>/dev/null
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iptables -t nat -D POSTROUTING -o "$tunname" -j MASQUERADE -m comment --comment 'n2n edge net' 2>"/dev/null"
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;;
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supernode)
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local port
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config_get port "$cfg" 'port'
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iptables -D INPUT -p udp --dport "$port" -j ACCEPT -m comment --comment 'n2n supernode port' 2>"/dev/null"
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;;
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esac
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}
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start_service() {
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config_load 'n2n'
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config_foreach start_instance 'edge'
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config_foreach start_instance 'supernode'
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( sleep 2; config_foreach start_instance 'route'; ) &
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}
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stop_service() {
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config_load 'n2n'
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config_foreach stop_instance 'edge'
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config_foreach stop_instance 'supernode'
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}
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reload_service() {
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stop
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start
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}
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service_triggers() {
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procd_add_reload_trigger "n2n"
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}
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