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merge for start_redsocks()

This commit is contained in:
garywill 2024-02-25 10:00:00 +08:00
parent 9fc74d4bdb
commit 97b1ef5bd0
1 changed files with 23 additions and 26 deletions
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49
lnxrouter Normal file → Executable file
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@ -1118,44 +1118,41 @@ allow_dhcp() {
# TODO: use 'DNAT' instead of '--to-ports' to support other IP # TODO: use 'DNAT' instead of '--to-ports' to support other IP
start_redsocks() { start_redsocks() {
local SUBNET_NET
local arr_nets_to_ignore local arr_nets_to_ignore
local s local s iv
echo echo
echo "iptables: transparent proxy non-LAN TCP and UDP(not tested) traffic to port ${TP_PORT}" echo "iptables: transparent proxy non-LAN TCP and UDP(not tested) traffic to port ${TP_PORT}"
if [[ $NO4 -eq 0 ]]; then
iptb 4 n nat N lrt${$}${SUBNET_IFACE}-TP || die
arr_nets_to_ignore=("0.0.0.0/8" "10.0.0.0/8" "100.64.0.0/10" "127.0.0.0/8" "169.254.0.0/16" "172.16.0.0/12" "192.168.0.0/16" "224.0.0.0/4" "255.255.255.255") for iv in "${IP_VERs[@]}"; do
[[ "$iv" -eq "4" && ! $NO4 -eq 0 ]] && continue
[[ "$iv" -eq "4" ]] && SUBNET_NET="$SUBNET_NET4"
[[ "$iv" -eq "6" ]] && SUBNET_NET="$SUBNET_NET6"
iptb "$iv" n nat N lrt${$}${SUBNET_IFACE}-TP || die
if [[ "$iv" -eq "4" ]]; then
arr_nets_to_ignore=("0.0.0.0/8" "10.0.0.0/8" "100.64.0.0/10" "127.0.0.0/8" "169.254.0.0/16" "172.16.0.0/12" "192.168.0.0/16" "224.0.0.0/4" "255.255.255.255")
elif [[ "$iv" -eq "6" ]];then
arr_nets_to_ignore=("fc00::/7" "fe80::/10" "ff00::/8" "::1" "::")
fi
for s in "${arr_nets_to_ignore[@]}"; do for s in "${arr_nets_to_ignore[@]}"; do
iptb 4 n nat A lrt${$}${SUBNET_IFACE}-TP -d "$s" -j RETURN || die iptb "$iv" n nat A lrt${$}${SUBNET_IFACE}-TP -d "$s" -j RETURN || die
done done
iptb 4 v nat A lrt${$}${SUBNET_IFACE}-TP -p tcp -j REDIRECT --to-ports ${TP_PORT} || die iptb "$iv" v nat A lrt${$}${SUBNET_IFACE}-TP -p tcp -j REDIRECT --to-ports ${TP_PORT} || die
iptb 4 v nat A lrt${$}${SUBNET_IFACE}-TP -p udp -j REDIRECT --to-ports ${TP_PORT} || die iptb "$iv" v nat A lrt${$}${SUBNET_IFACE}-TP -p udp -j REDIRECT --to-ports ${TP_PORT} || die
iptb 4 v nat I PREROUTING -i ${SUBNET_IFACE} -s "$SUBNET_NET4" -j lrt${$}${SUBNET_IFACE}-TP || die iptb "$iv" v nat I PREROUTING -i "$SUBNET_IFACE" -s "$SUBNET_NET" -j lrt${$}${SUBNET_IFACE}-TP || die
iptb 4 v filter I INPUT -i ${SUBNET_IFACE} -s "$SUBNET_NET4" -p tcp -m tcp --dport ${TP_PORT} -j ACCEPT || die
iptb 4 v filter I INPUT -i ${SUBNET_IFACE} -s "$SUBNET_NET4" -p udp -m udp --dport ${TP_PORT} -j ACCEPT || die
fi
iptb 6 n nat N lrt${$}${SUBNET_IFACE}-TP || die
arr_nets_to_ignore=("fc00::/7" "fe80::/10" "ff00::/8" "::1" "::")
for s in "${arr_nets_to_ignore[@]}"; do
iptb 6 n nat A lrt${$}${SUBNET_IFACE}-TP -d "$s" -j RETURN || die
done
iptb 6 v nat A lrt${$}${SUBNET_IFACE}-TP -p tcp -j REDIRECT --to-ports ${TP_PORT} || die
iptb 6 v nat A lrt${$}${SUBNET_IFACE}-TP -p udp -j REDIRECT --to-ports ${TP_PORT} || die
iptb 6 v nat I PREROUTING -i ${SUBNET_IFACE} -s "$SUBNET_NET6" -j lrt${$}${SUBNET_IFACE}-TP || die
iptb 6 v filter I INPUT -i ${SUBNET_IFACE} -s "$SUBNET_NET6" -p tcp -m tcp --dport ${TP_PORT} -j ACCEPT || die
iptb 6 v filter I INPUT -i ${SUBNET_IFACE} -s "$SUBNET_NET6" -p udp -m udp --dport ${TP_PORT} -j ACCEPT || die
iptb "$iv" v filter I INPUT -i "$SUBNET_IFACE" -s "$SUBNET_NET" -p tcp -m tcp --dport ${TP_PORT} -j ACCEPT || die
iptb "$iv" v filter I INPUT -i "$SUBNET_IFACE" -s "$SUBNET_NET" -p udp -m udp --dport ${TP_PORT} -j ACCEPT || die
done
} }
#--------------------------------------- #---------------------------------------