1
0
Fork 0
mirror of https://github.com/Ysurac/openmptcprouter-feeds.git synced 2025-02-13 11:01:50 +00:00
openmptcprouter-feeds/openmptcprouter/files/bin/blocklanfw
2024-07-04 10:48:01 +02:00

102 lines
4.9 KiB
Bash
Executable file

#!/bin/sh
if [ -e /usr/sbin/iptables-legacy ]; then
IPTABLES="/usr/sbin/iptables-legacy"
IP6TABLES="/usr/sbin/ip6tables-legacy"
IPTABLESSAVE="/usr/sbin/iptables-legacy-save"
IP6TABLESSAVE="/usr/sbin/ip6tables-legacy-save"
else
IPTABLES="/usr/sbin/iptables"
IP6TABLES="/usr/sbin/ip6tables"
IPTABLESSAVE="/usr/sbin/iptables-save"
IP6TABLESSAVE="/usr/sbin/ip6tables-save"
fi
ss_rules_fw_drop() {
timeout 1 fw3 -4 print 2>/dev/null | awk '/iptables/&&/zone_lan_forward/&&/tcp/&&/-t filter/&&/-j reject/ {for(i=6; i<=NF; i++) { printf "%s ",$i } print "\n" }' |
while IFS=$"\n" read -r c; do
fwrule=$(echo "$c" | sed 's/reject/REDIRECT --to-ports 65535/')
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IPTABLES-w -t nat -A zone_lan_prerouting ${fwrule} >/dev/null 2>&1"
fw=$((fw+1))
fi
done
timeout 1 fw3 -4 print 2>/dev/null | awk '/iptables/&&/zone_lan_forward/&&/tcp/&&/-t filter/&&/-j DROP/ {for(i=6; i<=NF; i++) { printf "%s ",$i } print "\n" }' |
while IFS=$"\n" read -r c; do
fwrule=$(echo "$c" | sed 's/DROP/REDIRECT --to-ports 65535/')
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IPTABLES-w -t nat -A zone_lan_prerouting ${fwrule} >/dev/null 2>&1"
fw=$((fw+1))
fi
done
}
ss_rules6_fw_drop() {
timeout 1 fw3 -6 print 2>/dev/null | awk '/iptables/&&/zone_lan_forward/&&/tcp/&&/-t filter/&&/-j reject/ {for(i=6; i<=NF; i++) { printf "%s ",$i } print "\n" }' |
while IFS=$"\n" read -r c; do
fwrule=$(echo "$c" | sed 's/reject/REDIRECT --to-ports 65535/')
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IP6TABLES-w -t nat -A zone_lan_prerouting ${fwrule} >/dev/null 2>&1"
fw=$((fw+1))
fi
done
timeout 1 fw3 -6 print 2>/dev/null | awk '/iptables/&&/zone_lan_forward/&&/tcp/&&/-t filter/&&/-j DROP/ {for(i=6; i<=NF; i++) { printf "%s ",$i } print "\n" }' |
while IFS=$"\n" read -r c; do
fwrule=$(echo "$c" | sed 's/DROP/REDIRECT --to-ports 65535/')
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IP6TABLES-w -t nat -A zone_lan_prerouting ${fwrule} >/dev/null 2>&1"
fw=$((fw+1))
fi
done
}
v2r_rules_fw_drop() {
timeout 1 fw3 -4 print 2>/dev/null | awk '/iptables/&&/zone_lan_forward/&&/tcp/&&/-t filter/&&/-j reject/ {for(i=6; i<=NF; i++) { printf "%s ",$i } print "\n" }' |
while IFS=$"\n" read -r c; do
fwrule=$(echo "$c" | sed 's/reject/REDIRECT --to-ports 65535/')
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IPTABLES-w -t nat -I zone_lan_prerouting 1 ${fwrule} >/dev/null 2>&1"
fw=$((fw+1))
fi
done
timeout 1 fw3 -4 print 2>/dev/null | awk '/iptables/&&/zone_lan_forward/&&/tcp/&&/-t filter/&&/-j DROP/ {for(i=6; i<=NF; i++) { printf "%s ",$i } print "\n" }' |
while IFS=$"\n" read -r c; do
fwrule=$(echo "$c" | sed 's/DROP/REDIRECT --to-ports 65535/')
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IPTABLES-w -t nat -I zone_lan_prerouting 1 ${fwrule} >/dev/null 2>&1"
fw=$((fw+1))
fi
done
}
v2ray_rules6_fw_drop() {
timeout 1 fw3 -6 print 2>/dev/null | awk '/iptables/&&/zone_lan_forward/&&/tcp/&&/-t filter/&&/-j reject/ {for(i=6; i<=NF; i++) { printf "%s ",$i } print "\n" }' |
while IFS=$"\n" read -r c; do
fwrule=$(echo "$c" | sed 's/reject/REDIRECT --to-ports 65535/')
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IP6TABLES-w -t nat -I zone_lan_prerouting 1 ${fwrule} >/dev/null 2>&1"
fi
done
timeout 1 fw3 -6 print 2>/dev/null | awk '/iptables/&&/zone_lan_forward/&&/tcp/&&/-t filter/&&/-j DROP/ {for(i=6; i<=NF; i++) { printf "%s ",$i } print "\n" }' |
while IFS=$"\n" read -r c; do
fwrule=$(echo "$c" | sed 's/DROP/REDIRECT --to-ports 65535/')
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IP6TABLES-w -t nat -I zone_lan_prerouting 1 ${fwrule} >/dev/null 2>&1"
fi
done
}
[ -n "$(pgrep blocklanfw)" ] && exit 0
[ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan)" ] && exit 0
fw=0
if [ "$(uci -q get openmptcprouter.settings.proxy)" = "shadowsocks" ] || [ "$(uci -q get openmptcprouter.settings.proxy)" = "shadowsocks-rust" ]; then
ss_rules6_fw_drop
ss_rules_fw_drop
elif [ -n "$(uci -q get openmptcprouter.settings.proxy | grep v2ray)" ] || [ -n "$(uci -q get openmptcprouter.settings.proxy | grep xray)" ]; then
v2r_rules_fw_drop
v2ray_rules6_fw_drop
fi
rule=$(timeout 1 fw3 -4 print | grep 'A PREROUTING' | grep zone_lan_prerouting | sed 's/-A PREROUTING/-D PREROUTING/')
eval "$rule >/dev/null 2>&1"
newrule=$(echo "$rule" | sed 's/-D PREROUTING/-I PREROUTING 1/')
eval "$newrule >/dev/null 2>&1"