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Code Issues Releases Wiki Activity

Use iptables-legacy instead of iptables

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This commit is contained in:
Ycarus (Yannick Chabanois) 2022-09-25 19:02:32 +02:00
parent ca45d952c2
commit 827a93c478
10 changed files with 233 additions and 132 deletions
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47
openmptcprouter/files/bin/blocklanfw
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@ -1,18 +1,31 @@
#!/bin/sh
if [ -f /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 "$fwrule" ] && [ -z "$(iptables-save 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "iptables -w -t nat -A zone_lan_prerouting ${fwrule} 2>&1 >/dev/null"
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IPTABLES-w -t nat -A zone_lan_prerouting ${fwrule} 2>&1 >/dev/null"
fw=$((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 "$fwrule" ] && [ -z "$(iptables-save 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "iptables -w -t nat -A zone_lan_prerouting ${fwrule} 2>&1 >/dev/null"
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IPTABLES-w -t nat -A zone_lan_prerouting ${fwrule} 2>&1 >/dev/null"
fw=$((fw+1))
fi
done
@ -22,16 +35,16 @@ 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 "$fwrule" ] && [ -z "$(iptables-save 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "ip6tables -w -t nat -A zone_lan_prerouting ${fwrule} 2>&1 >/dev/null"
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IP6TABLES-w -t nat -A zone_lan_prerouting ${fwrule} 2>&1 >/dev/null"
fw=$((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 "$fwrule" ] && [ -z "$(iptables-save 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "ip6tables -w -t nat -A zone_lan_prerouting ${fwrule} 2>&1 >/dev/null"
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IP6TABLES-w -t nat -A zone_lan_prerouting ${fwrule} 2>&1 >/dev/null"
fw=$((fw+1))
fi
done
@ -41,16 +54,16 @@ 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 "$fwrule" ] && [ -z "$(iptables-save 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "iptables -w -t nat -I zone_lan_prerouting 1 ${fwrule} 2>&1 >/dev/null"
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IPTABLES-w -t nat -I zone_lan_prerouting 1 ${fwrule} 2>&1 >/dev/null"
fw=$((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 "$fwrule" ] && [ -z "$(iptables-save 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "iptables -w -t nat -I zone_lan_prerouting 1 ${fwrule} 2>&1 >/dev/null"
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IPTABLES-w -t nat -I zone_lan_prerouting 1 ${fwrule} 2>&1 >/dev/null"
fw=$((fw+1))
fi
done
@ -60,21 +73,21 @@ 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 "$fwrule" ] && [ -z "$(iptables-save 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "ip6tables -w -t nat -I zone_lan_prerouting 1 ${fwrule} 2>&1 >/dev/null"
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IP6TABLES-w -t nat -I zone_lan_prerouting 1 ${fwrule} 2>&1 >/dev/null"
fi
done
timeout 1 fw3 -6 print 2>/dev/null | awk '/iptables/&&/zone_lan_forward/&&/tcp/&&/-t filter/&&/-j DROP/ {for(i=6; i<=NF; i++) { printf "%s ",$i } print "\n" }' |
while IFS=$"\n" read -r c; do
fwrule=$(echo "$c" | sed 's/DROP/REDIRECT --to-ports 65535/')
if [ -n "$fwrule" ] && [ -z "$(iptables-save 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "ip6tables -w -t nat -I zone_lan_prerouting 1 ${fwrule} 2>&1 >/dev/null"
if [ -n "$fwrule" ] && [ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan_prerouting | grep '${fwrule}')" ]; then
eval "$IP6TABLES-w -t nat -I zone_lan_prerouting 1 ${fwrule} 2>&1 >/dev/null"
fi
done
}
[ -n "$(pgrep blocklanfw)" ] && exit 0
[ -z "$(iptables-save 2>/dev/null | grep zone_lan)" ] && exit 0
[ -z "$($IPTABLESSAVE 2>/dev/null | grep zone_lan)" ] && exit 0
fw=0
if [ "$(uci -q get openmptcprouter.settings.proxy)" = "shadowsocks" ]; then
ss_rules6_fw_drop