lede/package/lean/luci-app-adbyby-plus/root/etc/init.d/adbyby

#!/bin/sh /etc/rc.common

START=99
STOP=10

EXTRA_COMMANDS="add_rule del_rule reload_rule"
PROG_PATH=/usr/share/adbyby
DATA_PATH=$PROG_PATH/data
WAN_FILE=/var/etc/dnsmasq-adbyby.d/03-adbyby-ipset.conf
CRON_FILE=/etc/crontabs/root
CONFIG=adbyby
ipt_n="iptables -t nat"


get_config()
{
	config_get_bool enable $1 enable
	config_get_bool cron_mode $1 cron_mode
	config_get wan_mode $1 wan_mode
	config_get_bool block_ios $1 block_ios 0
	config_get_bool mem_mode $1 mem_mode 1
}

add_rules()
{
	rm -f $DATA_PATH/user.bin
	grep -v ^! $PROG_PATH/rules.txt > $DATA_PATH/user.txt
	cp $PROG_PATH/rules.txt $DATA_PATH/rules.txt
}


add_cron()
{
	if [ $cron_mode -eq 1 ]; then
    sed -i '/adblock.sh/d' $CRON_FILE
		echo '0 6 * * * /usr/share/adbyby/adblock.sh > /tmp/adupdate.log 2>&1' >> $CRON_FILE
		crontab $CRON_FILE
	fi
}

del_cron()
{
	sed -i '/adblock.sh/d' $CRON_FILE
	/etc/init.d/cron restart
}

ip_rule()
{

  ipset -N adbyby_esc hash:ip
  $ipt_n -A ADBYBY -m set --match-set adbyby_esc dst -j RETURN
    
	for i in $(seq 0 100)
	do
		local ip=$(uci_get_by_type acl_rule ipaddr '' $i)
		local mode=$(uci_get_by_type acl_rule filter_mode '' $i)
		case "$mode" in
		disable)
			$ipt_n -A ADBYBY -s $ip -j RETURN
			;;
		global)
			$ipt_n -A ADBYBY -s $ip -p tcp -j REDIRECT --to-ports 8118
			$ipt_n -A ADBYBY -s $ip -j RETURN
			;;
		esac
	done
	
	
	
	case $wan_mode in
		0)
			;;
		1)
      ipset -N adbyby_wan hash:ip
			$ipt_n -A ADBYBY -m set ! --match-set adbyby_wan dst -j RETURN
			;;
		2)
			$ipt_n -I ADBYBY -j RETURN
			;;
	esac
	
	echo "create blockip hash:net family inet hashsize 1024 maxelem 65536" > /tmp/blockip.ipset
  awk '!/^$/&&!/^#/{printf("add blockip %s'" "'\n",$0)}' /usr/share/adbyby/blockip.conf >> /tmp/blockip.ipset
  ipset -! restore < /tmp/blockip.ipset
  iptables -I FORWARD -m set --match-set blockip dst -j DROP
  iptables -I OUTPUT -m set --match-set blockip dst -j DROP
}

add_dns()
{
		mkdir -p /var/etc/dnsmasq-adbyby.d
    mkdir -p /tmp/dnsmasq.d
    awk '!/^$/&&!/^#/{printf("ipset=/%s/'"adbyby_esc"'\n",$0)}' $PROG_PATH/adesc.conf > /var/etc/dnsmasq-adbyby.d/06-dnsmasq.esc
    awk '!/^$/&&!/^#/{printf("address=/%s/'"0.0.0.0"'\n",$0)}' $PROG_PATH/adblack.conf > /var/etc/dnsmasq-adbyby.d/07-dnsmasq.black
		cat > /tmp/dnsmasq.d/dnsmasq-adbyby.conf <<EOF
conf-dir=/var/etc/dnsmasq-adbyby.d
EOF
    
	local var=1
		if [ $wan_mode -eq 1 ]; then
		awk '!/^$/&&!/^#/{printf("ipset=/%s/'"adbyby_wan"'\n",$0)}' $PROG_PATH/adhost.conf > $WAN_FILE
		if ls /var/etc/dnsmasq-adbyby.d/* >/dev/null 2>&1; then
      mkdir -p /tmp/dnsmasq.d
      cp /usr/share/adbyby/dnsmasq.adblock /var/etc/dnsmasq-adbyby.d/04-dnsmasq.adblock
      cp /usr/share/adbyby/dnsmasq.ads /var/etc/dnsmasq-adbyby.d/05-dnsmasq.ads
	  fi
	fi
	
   sed -i '/mesu.apple.com/d' /etc/dnsmasq.conf && [ $block_ios -eq 1 ] && echo 'address=/mesu.apple.com/0.0.0.0' >> /etc/dnsmasq.conf
}

del_dns()
{
		rm -f /tmp/dnsmasq.d/dnsmasq-adbyby.conf
		rm -f /var/etc/dnsmasq-adbyby.d/*
		rm -f /tmp/adbyby_host.conf
}


add_rule()
{
	$ipt_n -N ADBYBY
	$ipt_n -A ADBYBY -d 0.0.0.0/8 -j RETURN
	$ipt_n -A ADBYBY -d 10.0.0.0/8 -j RETURN
	$ipt_n -A ADBYBY -d 127.0.0.0/8 -j RETURN
	$ipt_n -A ADBYBY -d 169.254.0.0/16 -j RETURN
	$ipt_n -A ADBYBY -d 172.16.0.0/12 -j RETURN
	$ipt_n -A ADBYBY -d 192.168.0.0/16 -j RETURN
	$ipt_n -A ADBYBY -d 224.0.0.0/4 -j RETURN
	$ipt_n -A ADBYBY -d 240.0.0.0/4 -j RETURN
	ip_rule
	$ipt_n -A ADBYBY -p tcp -j REDIRECT --to-ports 8118
	$ipt_n -I PREROUTING -p tcp --dport 80 -j ADBYBY
}

del_rule()
{
	$ipt_n -D PREROUTING -p tcp --dport 80 -j ADBYBY 2>/dev/null
	$ipt_n -F ADBYBY 2>/dev/null
	$ipt_n -X ADBYBY 2>/dev/null
	iptables -D FORWARD -m set --match-set blockip dst -j DROP 2>/dev/null
	iptables -D OUTPUT -m set --match-set blockip dst -j DROP 2>/dev/null
	ipset -F adbyby_esc 2>/dev/null
	ipset -X adbyby_esc 2>/dev/null
	ipset -F adbyby_wan 2>/dev/null
	ipset -X adbyby_wan 2>/dev/null
	ipset -F blockip 2>/dev/null
	ipset -X blockip 2>/dev/null
}

reload_rule()
{
	config_load adbyby
	config_foreach get_config adbyby
	del_rule
	iptables-save | grep ADBYBY >/dev/null || \
	add_rule
}

start()
{
	config_load adbyby
	config_foreach get_config adbyby
	[ $enable -eq 0 ] && exit 0
	add_cron
	if [ $mem_mode -eq 1 ]; then
    echo "start mem mode"
    if mount | grep adbyby >/dev/null 2>&1; then
      echo "has mount"
    else
      echo "mount adbyby"
      [ ! -d "/tmp/adbyby" ]  && mkdir -p /tmp/adbyby && cp -a $PROG_PATH/data /tmp/adbyby/
      mount --bind /tmp/adbyby/data $PROG_PATH/data
    fi
	fi
	add_rules
	$PROG_PATH/adbyby &>/dev/null &
	add_dns
	iptables-save | grep ADBYBY >/dev/null || \
	add_rule
	/etc/init.d/dnsmasq restart
}

stop()
{
  config_load adbyby
	config_foreach get_config adbyby
	del_rule
	del_cron
	del_dns
	killall -q adbyby
	if [ $mem_mode -eq 1 ]; then
    echo "stop mem mode"
    if mount | grep adbyby >/dev/null 2>&1; then
      echo "umount adbyby"
      umount /usr/share/adbyby/data
    fi
	fi
	/etc/init.d/dnsmasq restart
}


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

uci_get_by_type() {
	local index=0
	if [ -n $4 ]; then
	
		index=$4
	fi
	local ret=$(uci get $CONFIG.@$1[$index].$2 2>/dev/null)
	echo ${ret:=$3}
}