immortalwrt/package/jsda/luci-app-ssr-plus-jsda/root/etc/init.d/shadowsocksr

#!/bin/sh /etc/rc.common
#
# Copyright (C) 2017 openwrt-ssr
# Copyright (C) 2017 yushi studio <ywb94@qq.com>
# Copyright (C) 2018 lean <coolsnowwolf@gmail.com>
#
# This is free software, licensed under the GNU General Public License v3.
# See /LICENSE for more information.
#

START=99
STOP=15

SERVICE_DAEMONIZE=1
NAME=shadowsocksr
EXTRA_COMMANDS=rules
CONFIG_FILE=/var/etc/${NAME}.json
CONFIG_UDP_FILE=/var/etc/${NAME}_u.json
CONFIG_SOCK5_FILE=/var/etc/${NAME}_s.json
server_count=0
redir_tcp=0
redir_udp=0
tunnel_enable=0
local_enable=0
kcp_enable_flag=0
kcp_flag=0
pdnsd_enable_flag=0
dnsforwarder_enable_flag=0
chinadns_enable_flag=0
switch_enable=0
ssserver_enable=0
ssrserver_enable=0
v2rayserver_enable=0
haproxy_enable=0
privoxy_enable=0
switch_server=$1
MAXFD=32768
CRON_FILE=/etc/crontabs/root
threads=1

uci_get_by_name() {
	local ret=$(uci get $NAME.$1.$2 2>/dev/null)
	echo ${ret:=$3}
}

uci_get_by_type() {
	local ret=$(uci get $NAME.@$1[0].$2 2>/dev/null)
	echo ${ret:=$3}
}

add_cron()
{
	sed -i '/ssrplus.log/d' $CRON_FILE
	[ -n "$(grep -w "/usr/share/shadowsocksr/subscribe.sh" $CRON_FILE)" ] && sed -i '/\/usr\/share\/shadowsocksr\/subscribe.sh/d' $CRON_FILE
	[ $(uci_get_by_type server_subscribe auto_update 0) -eq 1 ] && echo "0 $(uci_get_by_type server_subscribe auto_update_time) * * * /usr/share/shadowsocksr/subscribe.sh" >> $CRON_FILE
	[ -n "$(grep -w "/usr/share/shadowsocksr/v2ray_update.sh" $CRON_FILE)" ] && sed -i '/\/usr\/share\/shadowsocksr\/v2ray_update.sh/d' $CRON_FILE
	[ $(uci_get_by_type server_subscribe v2ray_update 0) -eq 1 ] && echo "0 4 * * * /usr/share/shadowsocksr/v2ray_update.sh" >> $CRON_FILE
	[ -z "$(grep -w "/usr/share/shadowsocksr/update.sh" $CRON_FILE)" ] && echo "0 5 * * 0 /usr/share/shadowsocksr/update.sh" >> $CRON_FILE
	crontab $CRON_FILE
}

del_cron()
{
	sed -i '/shadowsocksr/d' $CRON_FILE
	sed -i '/ssrplus.log/d' $CRON_FILE
	/etc/init.d/cron restart
}

run_mode=$(uci_get_by_type global run_mode)

gen_config_file() {
	local use_conf_file=$(uci_get_by_name $1 use_conf_file)
	local conf_file_path=$(uci_get_by_name $1 conf_file_path)
	local host=$(uci_get_by_name $1 server)
	if echo $host|grep -E "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$">/dev/null; then         
		hostip=${host}
	elif  [ "$host" != "${host#*:[0-9a-fA-F]}" ] ;then
		hostip=${host}
	else
		hostip=`ping ${host} -s 1 -c 1 | grep PING | cut -d'(' -f 2 | cut -d')' -f1`
		if echo $hostip|grep -E "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$">/dev/null; then
			hostip=${hostip}
		else
			hostip=`cat /etc/ssr_ip`
		fi
	fi

	[ $2 = "0" -a  $kcp_flag = "1" ] && hostip="127.0.0.1"
         
	if [ $2 = "0" ] ;then
		config_file=$CONFIG_FILE
	elif [ $2 = "1" ]; then
		config_file=$CONFIG_UDP_FILE
	else
		config_file=$CONFIG_SOCK5_FILE
	fi
	
	if [ $(uci_get_by_name $1 fast_open 0) = "1" ] ;then
		fastopen="true";
	else
		fastopen="false";
	fi

	local port=$(uci_get_by_name $1 server_port)

	if [ $HAPROXY_MODE = "1" ]; then
		hostip="0.0.0.0"
		port="4433"
	fi
	
	local local_port=$(uci_get_by_name $1 local_port)
	iptables -A SS_WAN_DROP -p tcp --dport $local_port -j DROP

	local stype=$(uci_get_by_name $1 type)
	local plugin=$(uci_get_by_name $1 plugin)
	if [ "$stype" == "ss" ] ;then
		if [ "$plugin" == "none" ] ;then
	cat <<-EOF >$config_file
		{
		    "server": "$hostip",
		    "server_port": $port,
		    "local_address": "0.0.0.0",
		    "local_port": $local_port,
		    "password": "$(uci_get_by_name $1 password)",
		    "timeout": $(uci_get_by_name $1 timeout 60),
		    "method": "$(uci_get_by_name $1 encrypt_method_ss)",
		    "reuse_port": true,
		    "fast_open": $fastopen
		}
EOF
		else
	cat <<-EOF >$config_file
		{
		    "server": "$hostip",
		    "server_port": $port,
		    "local_address": "0.0.0.0",
		    "local_port": $local_port,
		    "password": "$(uci_get_by_name $1 password)",
		    "timeout": $(uci_get_by_name $1 timeout 60),
		    "method": "$(uci_get_by_name $1 encrypt_method_ss)",
		    "plugin": "$(uci_get_by_name $1 plugin)",
		    "plugin_opts": "$(uci_get_by_name $1 plugin_opts)",
		    "reuse_port": true,
		    "fast_open": $fastopen
		}
EOF
		fi
	elif [ "$stype" == "ssr" ] ;then
	cat <<-EOF >$config_file
		{
		    
		    "server": "$hostip",
		    "server_port": $port,
		    "local_address": "0.0.0.0",
		    "local_port": $local_port,
		    "password": "$(uci_get_by_name $1 password)",
		    "timeout": $(uci_get_by_name $1 timeout 60),
		    "method": "$(uci_get_by_name $1 encrypt_method)",
		    "protocol": "$(uci_get_by_name $1 protocol)",
		    "protocol_param": "$(uci_get_by_name $1 protocol_param)",
		    "obfs": "$(uci_get_by_name $1 obfs)",
		    "obfs_param": "$(uci_get_by_name $1 obfs_param)",
		    "reuse_port": true,
		    "fast_open": $fastopen
		}
EOF
	elif [ "$stype" == "v2ray" ] ;then
		if [ "$use_conf_file" -eq 1 ] ;then
			cp $conf_file_path /var/etc/v2-ssr-retcp.json
		else
			global_server=$(uci_get_by_type global global_server)
			if [ "$global_server" = "__haproxy__" ]; then
				local haproxy_server=$(uci -X show shadowsocksr | grep servers | awk -F'[.=]' '{print $2}' | sed -n 2p)
				lua /usr/share/shadowsocksr/genv2config_haproxy.lua $haproxy_server tcp $local_port > /var/etc/v2-ssr-retcp.json
			else
				lua /usr/share/shadowsocksr/genv2config.lua $GLOBAL_SERVER tcp $(uci_get_by_name $1 local_port) > /var/etc/v2-ssr-retcp.json
			fi
			sed -i 's/\\//g' /var/etc/v2-ssr-retcp.json
		fi
	fi
}

get_arg_out() {
	case "$(uci_get_by_type access_control router_proxy 1)" in
		1) echo "-o";;
		2) echo "-O";;
	esac
}

start_rules() {
	local server=$(uci_get_by_name $GLOBAL_SERVER server)
	[ $HAPROXY_MODE = "1" ] && server="0.0.0.0"
	#resolve name
	if echo $server|grep -E "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$">/dev/null; then         
		server=${server}
	elif  [ "$server" != "${server#*:[0-9a-fA-F]}" ] ;then
		server=${server}
	else
		server=`ping ${server} -s 1 -c 1 | grep PING | cut -d'(' -f 2 | cut -d')' -f1`
		if echo $server|grep -E "^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$">/dev/null; then
			echo $server >/etc/ssr_ip
		else
			server=`cat /etc/ssr_ip`
		fi
	fi
	
	kcp_server=$server
	
	local kcp_enable=$(uci_get_by_name $GLOBAL_SERVER kcp_enable 0)
	if [ $kcp_enable = "1" ] ;then
		kcp_flag=1
	fi	
	
	local local_port=$(uci_get_by_name $GLOBAL_SERVER local_port)
	local lan_ac_ips=$(uci_get_by_type access_control lan_ac_ips)
	local lan_ac_mode="b"
	local router_proxy=$(uci_get_by_type access_control router_proxy)
	if [ "$GLOBAL_SERVER" = "$UDP_RELAY_SERVER" -a $kcp_flag = 0 ]; then
		ARG_UDP="-u"
	elif [ -n "$UDP_RELAY_SERVER" ]; then
		ARG_UDP="-U"
		local udp_server=$(uci_get_by_name $UDP_RELAY_SERVER server)
		local udp_local_port=$(uci_get_by_name $UDP_RELAY_SERVER local_port)
	fi
	
	if [ -n "$lan_ac_ips" ]; then
		case "$lan_ac_mode" in
			w|W|b|B) local ac_ips="$lan_ac_mode$lan_ac_ips";;
		esac
	fi
	
#deal	gfw firewall rule
	local gfwmode="" 
	if [ "$run_mode" = "gfw" ]; then
		gfwmode="-g"
	elif [ "$run_mode" = "router" ]; then
		gfwmode="-r"
	elif [ "$run_mode" = "routers" ]; then
		gfwmode="-R"
	elif [ "$run_mode" = "oversea" ]; then
		gfwmode="-c"
	elif [ "$run_mode" = "all" ]; then
		gfwmode="-z"
	fi

	/usr/bin/ssr-rules \
		-s "$server" \
		-l "$local_port" \
		-S "$udp_server" \
		-L "$udp_local_port" \
		-a "$ac_ips" \
		-i "$(uci_get_by_type access_control wan_bp_list)" \
		-b "$(uci_get_by_type access_control wan_bp_ips)" \
		-w "$(uci_get_by_type access_control wan_fw_ips)" \
		-p "$(uci_get_by_type access_control lan_fp_ips)" \
		-G "$(uci_get_by_type access_control lan_gm_ips)" \
		-k "$(uci_get_by_type access_control wan_fk_ips)" \
		$(get_arg_out) $gfwmode $ARG_UDP
			
	return $?
}

start_pdnsd() {
	local usr_dns="$1"
	local usr_port="$2"
	local dns_port="5335"

	local tcp_dns_list="208.67.222.222,208.67.220.220"
	[ -z "$usr_dns" ] && usr_dns="8.8.8.8"
	[ -z "$usr_port" ] && usr_port="53"
	
	if [ "$(uci_get_by_type global pdnsd_enable)" = "1" ] ;then
		tcp_only="tcp_only"
	elif [ "$(uci_get_by_type global pdnsd_enable)" = "2" ] ;then
		tcp_only="udp_only"
	fi

	if [ "$(uci_get_by_type global pdnsd_enable)" = "6" ] ;then
		if [ "$(uci_get_by_type global chinadns_enable)" = "0" ] ;then
			dns_port="5335"
		else
			dns_port="5337"
		fi
		if [ "$(uci_get_by_type global chinadns_enable)" = "1" ] ;then
			tcp_only="tcp_only"
		elif [ "$(uci_get_by_type global chinadns_enable)" = "2" ] ;then
			tcp_only="udp_only"
		fi
	fi

	kill $(pidof pdnsd) >/dev/null 2>&1 || killall -9 pdnsd >/dev/null 2>&1
	kill $(pidof dnsparsing) >/dev/null 2>&1 || killall -9 dnsparsing >/dev/null 2>&1
	/etc/init.d/dnscrypt-proxy disable	
	/etc/init.d/dnscrypt-proxy stop

	[ -d /var/etc ] || mkdir -p /var/etc

	if [ ! -d /var/pdnsd ];then
		mkdir -p /var/pdnsd
		echo -ne "pd13\000\000\000\000" >/var/pdnsd/pdnsd.cache
		chown -R nobody:nogroup /var/pdnsd
	fi

	cat > /var/etc/pdnsd.conf <<EOF
global {
	perm_cache=1024;
	cache_dir="/var/pdnsd";
	pid_file = /var/run/pdnsd.pid;
	run_as="nobody";
	server_ip = 127.0.0.1;
	server_port = $dns_port;
	status_ctl = on;
	query_method = $tcp_only;
	min_ttl=1h;
	max_ttl=1w;
	timeout=10;
	neg_domain_pol=on;
	proc_limit=2;
	procq_limit=8;
}
server {
	label= "ssr-usrdns";
	ip = $usr_dns;
	port = $usr_port;
	timeout=6;
	uptest=none;
	interval=10m;
	purge_cache=off;
}
server {
	label= "ssr-pdnsd";
	ip = $tcp_dns_list;
	port = 5353;
	timeout=6;
	uptest=none;
	interval=10m;
	purge_cache=off;
}
EOF

	/usr/sbin/pdnsd -c /var/etc/pdnsd.conf -d
}

# $1: upstream DNS server
start_dnsforwarder()
{
	local usr_dns="$1"
	local usr_port="$2"
	local dns_port="5335"

	local tcp_dns_list="1.0.0.1,208.67.220.220"
	[ -z "$usr_dns" ] && usr_dns="8.8.8.8"
	[ -z "$usr_port" ] && usr_port="53"
	
	if [ "$(uci_get_by_type global pdnsd_enable)" = "3" ] ;then
		dnsgroup="TCPGroup"
	elif [ "$(uci_get_by_type global pdnsd_enable)" = "4" ] ;then
		dnsgroup="UDPGroup"
	fi
	if [ "$(uci_get_by_type global pdnsd_enable)" = "6" ] ;then
		if [ "$(uci_get_by_type global chinadns_enable)" = "0" ] ;then
			dns_port="5335"
		else
			dns_port="5337"
		fi
		if [ "$(uci_get_by_type global chinadns_enable)" = "3" ] ;then
			dnsgroup="TCPGroup"
		elif [ "$(uci_get_by_type global chinadns_enable)" = "4" ] ;then
			dnsgroup="UDPGroup"
		fi
	fi

	kill $(pidof pdnsd) >/dev/null 2>&1 || killall -9 pdnsd >/dev/null 2>&1
	kill $(pidof dnsparsing) >/dev/null 2>&1 || killall -9 dnsparsing >/dev/null 2>&1
	/etc/init.d/dnscrypt-proxy disable
	/etc/init.d/dnscrypt-proxy stop
	rm -rf /var/run/dnsparsing
	
	[ ! -f /usr/sbin/dnsparsing ] && ln /usr/bin/dnsforwarder /usr/sbin/dnsparsing
	DNSCACHE_CONF=/var/run/dnsparsing/dnsparsing.conf
	PID_PATH=/var/run/dnsparsing
	PID_FILE=dns.pid
	mkdir -p $PID_PATH
	pid=$(pidof dnsparsing)

	cat > /var/run/dnsparsing/dnsparsing.conf <<EOF
LogOn false
LogFileThresholdLength 102400
LogFileFolder /var/run/dnsparsing
UDPLocal 127.0.0.1:$dns_port
$dnsgroup $usr_dns:$usr_port * no
GroupFile
BlockIP 243.185.187.39,46.82.174.68,37.61.54.158,93.46.8.89,59.24.3.173,203.98.7.65,8.7.198.45,78.16.49.15,159.106.121.75,69.63.187.12,31.13.76.8,31.13.64.49
IPSubstituting
BlockNegativeResponse false
Hosts
HostsUpdateInterval 18000
HostsDownloadPath
HostsScript
HostsRetryInterval 30
AppendHosts
BlockIpv6WhenIpv4Exists false
UseCache true
CacheSize 1048576
MemoryCache true
CacheFile
IgnoreTTL false
OverrideTTL -1
MultipleTTL 1
ReloadCache false
OverwriteCache false
DisabledType
DisabledDomain
DisabledList
DomainStatistic false
DomainStatisticTempletFile
StatisticUpdateInterval 29
EOF
	
	dnsparsing -f $DNSCACHE_CONF -d
	echo dnsparsing running pid is $pid
	logger -t alex the pid of dnsparsing is $PID_PATH/$PID_FILE $pid
	echo $pid > $PID_PATH/$PID_FILE

}

dnscrypt_config_file() {
	local dnsstr="$(uci_get_by_type global tunnel_forward 8.8.4.4:53)"
	local dns_port="5335"
	if [ "$(uci_get_by_type global pdnsd_enable)" = "6" ] ;then
		if [ "$(uci_get_by_type global chinadns_enable)" = "0" ] ;then
			dns_port="5335"
		else
			dns_port="5337"
		fi
	fi
	kill $(pidof pdnsd) >/dev/null 2>&1 || killall -9 pdnsd >/dev/null 2>&1
	kill $(pidof dnsparsing) >/dev/null 2>&1 || killall -9 dnsparsing >/dev/null 2>&1
	/etc/init.d/dnscrypt-proxy disable
	/etc/init.d/dnscrypt-proxy stop

	cat > /etc/dnscrypt-proxy/dnscrypt-proxy.toml <<EOF
ipv4_servers = true
#ipv6服务开关
ipv6_servers = true
require_dnssec = true
require_nolog = true
require_nofilter = true
cache = true
#是否禁用ipv6
block_ipv6 = false
force_tcp = true
server_names = ["cloudflare", "d0wn-us-ns1"]
#ipv6dns
#server_names = ["cloudflare-ipv6", "d0wn-tz-ns1-ipv6"]
listen_addresses = ['127.0.0.1:$dns_port', '[::1]:$dns_port']
max_clients = 300
dnscrypt_servers = true
doh_servers = true
daemonize = false
timeout = 5000
log_level = 0
use_syslog = false
cert_refresh_delay = 240
ignore_system_dns = false
log_files_max_size = 10
log_files_max_age = 7
log_files_max_backups = 1
cache_size = 25600
cache_min_ttl = 60000
cache_max_ttl = 864000
cache_neg_ttl = 60

fallback_resolver = '$dnsstr'

[query_log]
format = "ltsv"

[nx_log]
format = "ltsv"

[blacklist]

[ip_blacklist]

[sources]

[sources.public-resolvers]
urls = ["https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v2/public-resolvers.md", "https://download.dnscrypt.info/resolvers-list/v2/public-resolvers.md"]
minisign_key = "RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3"
cache_file = "public-resolvers.md"
refresh_delay = 72
prefix = ""

EOF

}

privoxy_config_file() {
	local socks5_proxy=$(uci_get_by_type socks5_proxy local_port 1080)
	local http_proxy=$(uci_get_by_type socks5_proxy http_port 1081)
	lan_ip=$(uci get network.lan.ipaddr)

	/etc/init.d/privoxy stop
	/etc/init.d/privoxy disable

	cat > /etc/config/privoxy <<EOF
config	privoxy	'privoxy'
	option	confdir		'/etc/privoxy'
	option	logdir		'/var/log'
	option	logfile		'privoxy.log'
	list	filterfile	'default.filter'
#	list	filterfile	'user.filter'
	list	actionsfile	'match-all.action'
	list	actionsfile	'default.action'
#	list	actionsfile	'user.action'
	list	listen_address	'0.0.0.0:$http_proxy'
	option	toggle		'1'
	option	enable_remote_toggle	'1'
	option	enable_remote_http_toggle	'0'
	option	enable_edit_actions	'1'
	option	enforce_blocks		'0'
	option	buffer_limit		'4096'
	option	forwarded_connect_retries	'0'
	option	accept_intercepted_requests	'0'
	option	allow_cgi_request_crunching	'0'
	option	split_large_forms	'0'
	option	keep_alive_timeout	'300'
	option	socket_timeout		'300'
	list	permit_access		'$lan_ip/24'
	option	debug_1		'0'
	option	debug_512	'1'
	option	debug_1024	'0'
	option	debug_4096	'1'
	option	debug_8192	'1'
	list forward_socks5 '/ 0.0.0.0:$socks5_proxy .'
EOF

}

start_haproxy() {
	cat >/var/etc/haproxy.cfg <<EOF
global
	log 127.0.0.1 local2
	daemon
	pidfile /var/run/haproxy.pid
	maxconn 65536

defaults
	log global
	mode tcp
	maxconn 65536
	timeout connect  5000ms
	timeout client 30000ms
	timeout server 30000ms

frontend ss-in
	bind 0.0.0.0:4433
	default_backend ss-out

backend ss-out
	mode tcp
	balance roundrobin
EOF

	adminstatus=$(uci_get_by_type global_haproxy admin_enable)
	if [ "$adminstatus" = "1" ];then
		adminport=$(uci_get_by_type global_haproxy admin_port)
		adminuser=$(uci_get_by_type global_haproxy admin_user)
		adminpassword=$(uci_get_by_type global_haproxy admin_password)
		cat >/var/etc/haproxy.cfg <<EOF
listen status
	bind 0.0.0.0:$adminport
	mode http                   
	stats refresh 30s
	stats uri  /  
	stats auth $adminuser:$adminpassword
	#stats hide-version
	stats admin if TRUE
EOF
	fi

	iptables -t nat -N HAPROXY

	for server in $(uci -X show shadowsocksr | grep servers | awk -F'[.=]' '{print $2}'); do
		local name=$(uci_get_by_name $server alias $server | sed 's/[^A-Za-z0-9_:.-]//g')
		local host=$(uci_get_by_name $server server)
		local port=$(uci_get_by_name $server server_port)
		local weight=$(uci_get_by_name $server weight 10)
		if [ -z "$host" ] || [ -z "$port" ]; then
			continue
		fi
		cat >>/var/etc/haproxy.cfg <<EOF
	server $name $host:$port weight $weight maxconn 4096 check inter 1500 rise 3 fall 3
EOF
		iptables -t nat -A HAPROXY -p tcp -d $host -j ACCEPT
	done

	iptables -t nat -I OUTPUT -j HAPROXY

	/usr/sbin/haproxy -q -D -f /var/etc/haproxy.cfg -p /var/run/haproxy.pid
}

start_redir() {
	case "$(uci_get_by_name $GLOBAL_SERVER auth_enable)" in
		1|on|true|yes|enabled) ARG_OTA="-A";;
		*) ARG_OTA="";;
	esac
	
	#deal kcp
	local kcp_enable=$(uci_get_by_name $GLOBAL_SERVER kcp_enable 0)
	if [ $kcp_enable = "1" ] ;then
		[ ! -f "/usr/bin/kcptun-client" ]  &&  return 1
		
		local kcp_str=`/usr/bin/kcptun-client -v |grep kcptun|wc -l`
		[ "0" = $kcp_str ] && return 1
		local kcp_port=$(uci_get_by_name $GLOBAL_SERVER kcp_port)
		local server_port=$(uci_get_by_name $GLOBAL_SERVER server_port)
		local password=$(uci_get_by_name $GLOBAL_SERVER kcp_password)
		local kcp_param=$(uci_get_by_name $GLOBAL_SERVER kcp_param)
		[ "$password" != "" ] && password="--key "${password}
		service_start /usr/bin/kcptun-client \
			-r $kcp_server:$kcp_port \
			-l :$server_port $password $kcp_param 
		kcp_enable_flag=1
	fi
	
	gen_config_file $GLOBAL_SERVER 0
	local stype=$(uci_get_by_name $GLOBAL_SERVER type)
	if [ "$stype" == "ss" ] ;then
		sscmd="/usr/bin/ss-redir"
	elif [ "$stype" == "ssr" ] ;then
		sscmd="/usr/bin/ssr-redir"
	elif [ "$stype" == "v2ray" ] ;then
		sscmd="/usr/bin/v2ray/v2ray"
    fi
		
	local utype=$(uci_get_by_name $UDP_RELAY_SERVER type)
    if [ "$utype" == "ss" ] ;then
		ucmd="/usr/bin/ss-redir"
	elif [ "$utype" == "ssr" ] ;then
		ucmd="/usr/bin/ssr-redir"
	elif [ "$utype" == "v2ray" ] ;then
		ucmd="/usr/bin/v2ray/v2ray"
	fi
  
	if [ "$(uci_get_by_type global threads 0)" = "0" ] ;then
		threads=$(cat /proc/cpuinfo | grep 'processor' | wc -l)
	else
		threads=$(uci_get_by_type global threads)
	fi

	redir_tcp=1
	if [ "$stype" == "ss" -o "$stype" == "ssr" ] ;then
		local last_config_file=$CONFIG_FILE
		local pid_file="/var/run/ssr-retcp.pid"
		for i in $(seq 1 $threads)  
		do 
		$sscmd -c $CONFIG_FILE $ARG_OTA -f /var/run/ssr-retcp_$i.pid >/dev/null 2>&1
		done
		echo "$(date "+%Y-%m-%d %H:%M:%S") Shadowsocks/ShadowsocksR $threads Threads Started!" >> /tmp/ssrplus.log  
	elif [ "$stype" == "v2ray" ] ;then
		$sscmd -config /var/etc/v2-ssr-retcp.json >/dev/null 2>&1 &
		echo "$(date "+%Y-%m-%d %H:%M:%S") $($sscmd -version | head -1) Started!" >> /tmp/ssrplus.log
	fi
	
	if [ -n "$UDP_RELAY_SERVER" ] ;then
		redir_udp=1
		if [ "$utype" == "ss" -o "$utype" == "ssr" ] ;then
			case "$(uci_get_by_name $UDP_RELAY_SERVER auth_enable)" in
			1|on|true|yes|enabled) ARG_OTA="-A";;
			*) ARG_OTA="";;
			esac		
			gen_config_file $UDP_RELAY_SERVER 1
			last_config_file=$CONFIG_UDP_FILE
			pid_file="/var/run/ssr-reudp.pid"
			$ucmd -c $last_config_file $ARG_OTA -U -f /var/run/ssr-reudp.pid >/dev/null 2>&1
		elif [ "$utype" == "v2ray" ] ; then
			lua /usr/share/shadowsocksr/genv2config.lua $UDP_RELAY_SERVER udp $(uci_get_by_name $UDP_RELAY_SERVER local_port) > /var/etc/v2-ssr-reudp.json
			sed -i 's/\\//g' /var/etc/v2-ssr-reudp.json
			$ucmd -config /var/etc/v2-ssr-reudp.json >/dev/null 2>&1 & 
		fi
	fi

	#deal with dns

	if [ "$(uci_get_by_type global pdnsd_enable)" -ne "0" ] ;then
	local dnsstr="$(uci_get_by_type global tunnel_forward 8.8.4.4:53)"
    local dnsserver=`echo "$dnsstr"|awk -F ':'  '{print $1}'`
    local dnsport=`echo "$dnsstr"|awk -F ':'  '{print $2}'`
		if [ "$run_mode" = "gfw" ]; then
			ipset add gfwlist $dnsserver 2>/dev/null
		elif [ "$run_mode" = "oversea" ]; then
			ipset add oversea $dnsserver 2>/dev/null
		else
			ipset add ss_spec_wan_ac $dnsserver nomatch 2>/dev/null  
		fi

		if [ "$(uci_get_by_type global pdnsd_enable)" = "1" ] || [ "$(uci_get_by_type global pdnsd_enable)" = "2" ] ;then
			start_pdnsd $dnsserver $dnsport			
			pdnsd_enable_flag=1
		elif [ "$(uci_get_by_type global pdnsd_enable)" = "3" ] || [ "$(uci_get_by_type global pdnsd_enable)" = "4" ] ;then
			start_dnsforwarder $dnsserver $dnsport			
			dnsforwarder_enable_flag=1
		elif [ "$(uci_get_by_type global pdnsd_enable)" = "5" ] ;then
			dnscrypt_config_file
			/etc/init.d/dnscrypt-proxy enable && /etc/init.d/dnscrypt-proxy start
		elif [ "$(uci_get_by_type global pdnsd_enable)" = "6" ] ;then
			if [ "$(uci_get_by_type global chinadns_enable)" = "1" ] || [ "$(uci_get_by_type global chinadns_enable)" = "2" ] ;then
				start_pdnsd $dnsserver $dnsport
				pdnsd_enable_flag=1
				dnsstrs="0.0.0.0:5337"
			elif [ "$(uci_get_by_type global chinadns_enable)" = "3" ] || [ "$(uci_get_by_type global chinadns_enable)" = "4" ] ;then
				start_dnsforwarder $dnsserver $dnsport
				dnsforwarder_enable_flag=1
				dnsstrs="0.0.0.0:5337"
			elif [ "$(uci_get_by_type global chinadns_enable)" = "5" ] ;then
				dnscrypt_config_file
				/etc/init.d/dnscrypt-proxy enable && /etc/init.d/dnscrypt-proxy start
				dnsstrs="0.0.0.0:5337"
			else
				dnsstrs="$(uci_get_by_type global tunnel_forward 8.8.4.4:53)"
			fi
			/usr/bin/chinadns -p 5335 -c /etc/china_ssr.txt -m -d -s $dnsstrs >/dev/null 2>&1 &
			chinadns_enable_flag=1
		fi

	fi
	
	if [ "$(uci_get_by_type global enable_switch)" = "1" ] && [ $HAPROXY_MODE = "0" ]; then
		if [ "$(uci_get_by_name $GLOBAL_SERVER switch_enable)" = "1" ] ;then
			if [ -z "$switch_server" ] ;then
				local switch_time=$(uci_get_by_type global switch_time)
				local switch_timeout=$(uci_get_by_type global switch_timeout)
				service_start /usr/bin/ssr-switch start $switch_time $switch_timeout
				switch_enable=1
			fi
		fi
	fi
	add_cron

	return $?
}

gen_service_file() {
	if [ $(uci_get_by_name $1 fast_open) = "1" ] ;then
		fastopen="true";
	else
		fastopen="false";
	fi
	
	local sertype=$(uci_get_by_name $1 type)
	local plugin=$(uci_get_by_name $1 plugin)
	if [ $(uci_get_by_name $1 ipv4_ipv6) = "1" ] ;then
		ipv4_ipv6="::";
	else
		ipv4_ipv6="0.0.0.0";
	fi
	
	if [ "$sertype" == "ss" ] ;then
		if [ "$plugin" == "none" ] ;then
	cat <<-EOF >$2
		{
		    "server": "$ipv4_ipv6",
		    "server_port": $(uci_get_by_name $1 server_port),
		    "password": "$(uci_get_by_name $1 password)",
		    "timeout": $(uci_get_by_name $1 timeout 60),
		    "method": "$(uci_get_by_name $1 encrypt_method)",
		    "fast_open": $fastopen
		}
EOF
		else
	cat <<-EOF >$2
		{
		    "server": "$ipv4_ipv6",
		    "server_port": $(uci_get_by_name $1 server_port),
		    "password": "$(uci_get_by_name $1 password)",
		    "timeout": $(uci_get_by_name $1 timeout 60),
		    "method": "$(uci_get_by_name $1 encrypt_method)",
		    "plugin": "$(uci_get_by_name $1 plugin)",
		    "plugin_opts": "$(uci_get_by_name $1 plugin_opts)",
		    "fast_open": $fastopen
		}
EOF
		fi	
	elif [ "$sertype" == "ssr" ] ;then
	cat <<-EOF >$2
		{
		    "server": "$ipv4_ipv6",
		    "server_port": $(uci_get_by_name $1 server_port),
		    "password": "$(uci_get_by_name $1 password)",
		    "timeout": $(uci_get_by_name $1 timeout 60),
		    "method": "$(uci_get_by_name $1 encrypt_method)",
		    "protocol": "$(uci_get_by_name $1 protocol)",
		    "protocol_param": "$(uci_get_by_name $1 protocol_param)",
		    "obfs": "$(uci_get_by_name $1 obfs)",
		    "obfs_param": "$(uci_get_by_name $1 obfs_param)",
		    "fast_open": $fastopen
		}
EOF
	fi
	
}

start_service() {
	local conf_file_path=$(uci_get_by_name $1 conf_file_path)
	local use_conf_file=$(uci_get_by_name $1 use_conf_file)
	local conf_file_path=$(uci_get_by_name $1 conf_file_path)
	[ $(uci_get_by_name $1 enable) = "0"  ]  && return 1
	let server_count=server_count+1
	if [ $server_count = 1 ] ;then
		iptables -N SSR-SERVER-RULE && \
		iptables -t filter -I INPUT  -j SSR-SERVER-RULE
	fi

	local sertype=$(uci_get_by_name $1 type)
	if [ "$sertype" == "ss" ] ;then
		sercmd="ss-server"
		ssserver_enable=1
	elif [ "$sertype" == "ssr" ] ;then
		sercmd="ssr-server"
		ssrserver_enable=1
    fi

	if [ "$sertype" == "ss" -o "$sertype" == "ssr" ] ;then
		gen_service_file $1 /var/etc/${NAME}_${server_count}.json
		/usr/bin/$sercmd -c /var/etc/${NAME}_${server_count}.json -u -f /var/run/$sercmd${server_count}.pid >/dev/null 2>&1
		iptables -t filter -A SSR-SERVER-RULE -p tcp --dport $(uci_get_by_name $1 server_port) -j ACCEPT
		iptables -t filter -A SSR-SERVER-RULE -p udp --dport $(uci_get_by_name $1 server_port) -j ACCEPT
	elif [ "$sertype" == "v2ray" ] ; then
		if [ "$use_conf_file" -eq 1 ] ;then
			cp $conf_file_path /var/etc/v2ray-server-${server_count}.json
		else
			lua /usr/share/shadowsocksr/genv2config_server.lua $1 > /var/etc/v2ray-server-${server_count}.json
		fi
		sed -i 's/\\//g' /var/etc/v2-ssr-retcp.json

		/usr/bin/v2ray/v2ray -config /var/etc/v2ray-server-${server_count}.json >/dev/null 2>&1 &

		iptables -t filter -A SSR-SERVER-RULE -p tcp --dport $(uci_get_by_name $1 server_port) -j ACCEPT
		iptables -t filter -A SSR-SERVER-RULE -p udp --dport $(uci_get_by_name $1 server_port) -j ACCEPT
		v2rayserver_enable=1
	fi
	return 0
}

gen_serv_include() {
	FWI=$(uci get firewall.shadowsocksr.path 2>/dev/null) 
	[ -n "$FWI" ] || return 0
	if [ ! -f $FWI ] ;then
		echo '#!/bin/sh' >$FWI
	fi
	extract_rules() {
	echo "*filter"
	iptables-save -t filter | grep SSR-SERVER-RULE|sed -e "s/^-A INPUT/-I INPUT/" 
	echo 'COMMIT'
}
	cat <<-EOF >>$FWI
	iptables-save -c | grep -v "SSR-SERVER" | iptables-restore -c
	iptables-restore -n <<-EOT
	$(extract_rules)
	EOT
EOF

}
start_server() {
	SERVER_ENABLE=$(uci_get_by_type server_global enable_server)
	[ "$SERVER_ENABLE" = 0 ] && return 0
	mkdir -p /var/run /var/etc

	config_load $NAME
	config_foreach start_service server_config
	gen_serv_include
	return 0
}

start_local() {
	local local_server=$(uci_get_by_type socks5_proxy server)
	local http_enable=$(uci_get_by_type socks5_proxy http_enable)
	local stype=$(uci_get_by_name $local_server type)
	[ "$local_server" = "nil" ] && return 1
	mkdir -p /var/run /var/etc
		gen_config_file $local_server 2
	if [ "$stype" == "ssr" ] ;then
		/usr/bin/ssr-local -c $CONFIG_SOCK5_FILE -u  \
			-l $(uci_get_by_type socks5_proxy local_port 1080) \
			-b $(uci_get_by_type socks5_proxy local_address 0.0.0.0) \
			-f /var/run/ssr-local.pid >/dev/null 2>&1
			local_enable=1
	elif [ "$stype" == "ss" ] ;then
		/usr/bin/ss-local -c $CONFIG_SOCK5_FILE -u  \
			-l $(uci_get_by_type socks5_proxy local_port 1080) \
			-b $(uci_get_by_type socks5_proxy local_address 0.0.0.0) \
			-f /var/run/ss-local.pid >/dev/null 2>&1
			local_enable=2
	elif [ "$stype" == "v2ray" ] ;then
		lua /usr/share/shadowsocksr/genv2config_local.lua $local_server tcp $(uci_get_by_name $local_server local_port) $(uci_get_by_type socks5_proxy local_port 1080) > /var/etc/v2-ssr-local.json
		sed -i 's/\\//g' /var/etc/v2-ssr-local.json
		/usr/bin/v2ray/v2ray -config /var/etc/v2-ssr-local.json >/dev/null 2>&1 &
		local_enable=3
	fi

	if [ "$http_enable" -eq 1 ] ;then
		privoxy_config_file
		/etc/init.d/privoxy enable && /etc/init.d/privoxy start
		privoxy_enable=1
	fi

}

rules() {
	[ "$GLOBAL_SERVER" = "nil" ] && return 1
	mkdir -p /var/run /var/etc
	UDP_RELAY_SERVER=$(uci_get_by_type global udp_relay_server)
	[ "$UDP_RELAY_SERVER" = "same" ] && UDP_RELAY_SERVER=$GLOBAL_SERVER
	if start_rules ;then
		return 0
	else
		return 1
	fi
}

start() { 
	if [ -z "$switch_server" ] ;then
		GLOBAL_SERVER=$(uci_get_by_type global global_server)
	else
		GLOBAL_SERVER=$switch_server
		switch_enable=1
	fi

	HAPROXY_MODE="0"
	if [ "$GLOBAL_SERVER" = "__haproxy__" ]; then
		GLOBAL_SERVER=$(uci -X show shadowsocksr | grep servers | awk -F'[.=]' '{print $2}' | head -n 1)
		HAPROXY_MODE="1"
	fi

	if rules ;then
		[ $HAPROXY_MODE = "1" ] && start_haproxy && haproxy_enable=1
		start_redir
		mkdir -p /tmp/dnsmasq.d
		if ! [ "$(uci_get_by_type global pdnsd_enable)" = "7" ] ;then
			if ! [ "$run_mode" = "oversea" ]; then
				for domain_names in $(uci -X show shadowsocksr | grep domain_white_list | awk -F'[.=]' '{print $2}'); do
					local DOMAIN_NANES=$(uci_get_by_name $domain_names domain_names)
					sed -i "/$DOMAIN_NANES/d" /etc/dnsmasq.ssr/custom_forward.conf
					sed -i "/$DOMAIN_NANES/d" /etc/dnsmasq.ssr/gfw_base.conf
					sed -i "/$DOMAIN_NANES/d" /etc/dnsmasq.ssr/gfw_list.conf
				done
				sleep 2
				cat > /tmp/dnsmasq.d/dnsmasq-ssr.conf <<EOF
conf-dir=/var/dnsmasq.ssr
EOF
				cp -a /etc/dnsmasq.ssr /var
			else
				cat > /tmp/dnsmasq.d/dnsmasq-ssr.conf <<EOF
conf-dir=/var/dnsmasq.oversea
EOF
				cp -a /etc/dnsmasq.oversea /var
			fi
			/etc/init.d/dnsmasq restart >/dev/null 2>&1
		fi
	fi

	start_server	
	start_local
	
	if [ $(uci_get_by_type global monitor_enable) = 1 ] ;then
		let total_count=server_count+redir_tcp+redir_udp+tunnel_enable+kcp_enable_flag+local_enable+pdnsd_enable_flag+dnsforwarder_enable_flag+switch_enable+ssserver_enable+ssrserver_enable+v2rayserver_enable+haproxy_enable+privoxy_enable+chinadns_enable_flag

		if [ $total_count -gt 0 ] ;then
			#param:server(count) redir_tcp(0:no,1:yes)  redir_udp tunnel kcp local gfw
			service_start /usr/bin/ssr-monitor $server_count $redir_tcp $redir_udp $tunnel_enable $kcp_enable_flag $local_enable $pdnsd_enable_flag $dnsforwarder_enable_flag $switch_enable $ssserver_enable $ssrserver_enable $v2rayserver_enable $haproxy_enable $privoxy_enable $chinadns_enable_flag
		fi
	fi
	
	ENABLE_SERVER=$(uci_get_by_type global global_server)
	[ "$ENABLE_SERVER" = "nil" ] && return 1
}

boot() {
	(/usr/share/shadowsocksr/chinaipset.sh && sleep 5 && start >/dev/null 2>&1) &
}

stop() {
	/usr/bin/ssr-rules -f
	srulecount=`iptables -L|grep SSR-SERVER-RULE|wc -l`
	if [ $srulecount -gt 0 ] ;then
		iptables -F SSR-SERVER-RULE
		iptables -t filter -D INPUT  -j SSR-SERVER-RULE
		iptables -X SSR-SERVER-RULE 2>/dev/null
	fi

	iptables -t nat -F HAPROXY 2>/dev/null
	iptables -t nat -D OUTPUT -j HAPROXY 2>/dev/null
	iptables -t nat -X HAPROXY 2>/dev/null

	if [ -z "$switch_server" ] ;then
		kill -9 $(ps | grep ssr-switch | grep -v "grep" | awk '{print $1}') >/dev/null 2>&1
	fi

	if [ $(uci_get_by_type global monitor_enable) = 1 ] ;then
		kill -9 $(ps | grep ssr-monitor | grep -v "grep" | awk '{print $1}') >/dev/null 2>&1
	fi

	killall -q -9 ssr-monitor
	killall -q -9 ss-redir
	killall -q -9 ssr-redir
	killall -q -9 v2ray
	killall -q -9 ssr-server
	killall -q -9 ss-server
	killall -q -9 kcptun-client
	killall -q -9 ssr-local
	killall -q -9 ss-local
	killall -q -9 haproxy
	killall -q -9 privoxy
	killall -q -9 v2ray-plugin
	killall -q -9 gq-client
	killall -q -9 gq-server
	killall -q -9 obfs-local
	killall -q -9 obfs-server
	killall -q -9 chinadns

	if [ -f /var/run/pdnsd.pid ] ;then
		kill $(cat /var/run/pdnsd.pid) >/dev/null 2>&1
	else

	kill -9 $(ps | grep pdnsd | grep -v "grep" | awk '{print $1}') >/dev/null 2>&1 
	fi

	kill $(pidof dnsparsing) >/dev/null 2>&1 || killall -9 dnsparsing >/dev/null 2>&1
	rm -rf /var/run/dnsparsing

	if [ -f "/tmp/dnsmasq.d/dnsmasq-ssr.conf" ]; then
		rm -f /tmp/dnsmasq.d/dnsmasq-ssr.conf

		if [ -d  "/var/dnsmasq.ssr" ]; then
			rm -rf /var/dnsmasq.ssr
		fi

		if [ -d  "/var/dnsmasq.oversea" ]; then
			rm -rf /var/dnsmasq.oversea
		fi
		/etc/init.d/dnsmasq restart >/dev/null 2>&1
	fi
	/etc/init.d/dnscrypt-proxy disable	
	/etc/init.d/dnscrypt-proxy stop
	/etc/init.d/privoxy disable
	/etc/init.d/privoxy stop


	del_cron
}