zhao/openwrt_packages
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

💐 Sync 2025-11-05 00:13:10

Browse Source
This commit is contained in:
actions-user
2025-11-05 00:13:10 +08:00
parent 251207fb9c
commit e112520fb4
24 changed files with 4104 additions and 3316 deletions
Download Patch File Download Diff File Expand all files Collapse all files

318
luci-app-ssr-plus/root/usr/bin/ssr-rules
View File

@@ -9,12 +9,12 @@
# Detect firewall version and set appropriate tools
detect_firewall() {
if command -v fw4 >/dev/null 2>&1 && [ -f /usr/share/nftables.d/ruleset-post/99-shadowsocksr.nft ]; then
USE_NFT=1
NFT="nft"
elif command -v nft >/dev/null 2>&1 && [ "$(uci get firewall.@defaults[0].syn_flood 2>/dev/null)" != "" ] && [ ! -f /etc/config/firewall3 ]; then
USE_NFT=1
NFT="nft"
if command -v nft >/dev/null 2>&1 && \
[ -n "$(uci get firewall.@defaults[0].syn_flood 2>/dev/null)" ] && \
! grep -q "fw3" /etc/init.d/firewall 2>/dev/null; then
USE_NFT=1
NFT="nft"
FWI=$(uci get firewall.shadowsocksr.path 2>/dev/null) # firewall include file
else
USE_NFT=0
IPT="iptables -t nat" # alias of iptables
@@ -26,6 +26,7 @@ detect_firewall() {
detect_firewall
TAG="_SS_SPEC_RULE_" # comment tag
usage() {
cat <<-EOF
Usage: ssr-rules [options]
@@ -83,10 +84,14 @@ flush_r() {
flush_nftables() {
# Remove nftables rules and sets
$NFT delete table inet ss_spec 2>/dev/null
$NFT delete table ip ss_spec 2>/dev/null
$NFT delete table ip ss_spec_mangle 2>/dev/null
# Clean up routing rules
ip rule del fwmark 0x01/0x01 table 100 2>/dev/null
ip route del local 0.0.0.0/0 dev lo table 100 2>/dev/null
[ -n "$FWI" ] && echo '#!/bin/sh' >"$FWI"
return 0
}
@@ -128,43 +133,43 @@ ipset_r() {
}
ipset_nft() {
[ -f "$IGNORE_LIST" ] && /usr/share/shadowsocksr/chinaipset.sh $IGNORE_LIST
[ -f "$IGNORE_LIST" ] && /usr/share/shadowsocksr/chinaipset.sh "$IGNORE_LIST"
# Create nftables table and sets
$NFT add table inet ss_spec 2>/dev/null
$NFT add set inet ss_spec ss_spec_wan_ac { type ipv4_addr\; flags interval\; } 2>/dev/null
$NFT add set inet ss_spec gmlan { type ipv4_addr\; flags interval\; } 2>/dev/null
$NFT add set inet ss_spec fplan { type ipv4_addr\; flags interval\; } 2>/dev/null
$NFT add set inet ss_spec bplan { type ipv4_addr\; flags interval\; } 2>/dev/null
$NFT add set inet ss_spec whitelist { type ipv4_addr\; flags interval\; } 2>/dev/null
$NFT add set inet ss_spec blacklist { type ipv4_addr\; flags interval\; } 2>/dev/null
$NFT add set inet ss_spec netflix { type ipv4_addr\; flags interval\; } 2>/dev/null
$NFT add set inet ss_spec ss_spec_wan_ac '{ type ipv4_addr; flags interval; }' 2>/dev/null
$NFT add set inet ss_spec gmlan '{ type ipv4_addr; flags interval; }' 2>/dev/null
$NFT add set inet ss_spec fplan '{ type ipv4_addr; flags interval; }' 2>/dev/null
$NFT add set inet ss_spec bplan '{ type ipv4_addr; flags interval; }' 2>/dev/null
$NFT add set inet ss_spec whitelist '{ type ipv4_addr; flags interval; }' 2>/dev/null
$NFT add set inet ss_spec blacklist '{ type ipv4_addr; flags interval; }' 2>/dev/null
$NFT add set inet ss_spec netflix '{ type ipv4_addr; flags interval; }' 2>/dev/null
# Add IP addresses to sets
for ip in $LAN_GM_IP; do
$NFT add element inet ss_spec gmlan { $ip }
$NFT add element inet ss_spec gmlan "{ $ip }"
done
for ip in $LAN_FP_IP; do
$NFT add element inet ss_spec fplan { $ip }
$NFT add element inet ss_spec fplan "{ $ip }"
done
for ip in $LAN_BP_IP; do
$NFT add element inet ss_spec bplan { $ip }
$NFT add element inet ss_spec bplan "{ $ip }"
done
for ip in $WAN_BP_IP; do
$NFT add element inet ss_spec whitelist { $ip }
$NFT add element inet ss_spec whitelist "{ $ip }"
done
for ip in $WAN_FW_IP; do
$NFT add element inet ss_spec blacklist { $ip }
$NFT add element inet ss_spec blacklist "{ $ip }"
done
# Create main chain for WAN access control
$NFT add chain inet ss_spec ss_spec_wan_ac { type nat hook prerouting priority dstnat\; }
$NFT add chain inet ss_spec ss_spec_wan_ac '{ type nat hook prerouting priority dstnat; }' 2>/dev/null
$NFT add rule inet ss_spec ss_spec_wan_ac tcp dport 53 ip daddr 127.0.0.0/8 return
$NFT add rule inet ss_spec ss_spec_wan_ac tcp dport != 53 ip daddr $server return
$NFT add rule inet ss_spec ss_spec_wan_ac tcp dport != 53 ip daddr "$server" return
# Add special IP ranges to WAN AC set
for ip in $(gen_spec_iplist); do
$NFT add element inet ss_spec ss_spec_wan_ac { $ip }
$NFT add element inet ss_spec ss_spec_wan_ac "{ $ip }"
done
# Set up mode-specific rules
@@ -212,19 +217,19 @@ ipset_nft() {
# Shunt/Netflix rules
if [ "$SHUNT_PORT" != "0" ]; then
for ip in $(cat ${SHUNT_LIST:=/dev/null} 2>/dev/null); do
$NFT add element inet ss_spec netflix { $ip }
for ip in $(cat "${SHUNT_LIST:=/dev/null}" 2>/dev/null); do
$NFT add element inet ss_spec netflix "{ $ip }"
done
case "$SHUNT_PORT" in
1)
$NFT add rule inet ss_spec ss_spec_wan_ac tcp dport $PROXY_PORTS ip daddr @netflix redirect to :$local_port
$NFT add rule inet ss_spec ss_spec_wan_ac tcp dport "$PROXY_PORTS" ip daddr @netflix redirect to :"$local_port"
;;
*)
$NFT add rule inet ss_spec ss_spec_wan_ac tcp dport $PROXY_PORTS ip daddr @netflix redirect to :$SHUNT_PORT
if [ "$SHUNT_PROXY" == "1" ]; then
$NFT add rule inet ss_spec ss_spec_wan_ac tcp dport $PROXY_PORTS ip daddr $SHUNT_IP redirect to :$local_port
$NFT add rule inet ss_spec ss_spec_wan_ac tcp dport "$PROXY_PORTS" ip daddr @netflix redirect to :"$SHUNT_PORT"
if [ "$SHUNT_PROXY" = "1" ]; then
$NFT add rule inet ss_spec ss_spec_wan_ac tcp dport "$PROXY_PORTS" ip daddr "$SHUNT_IP" redirect to :"$local_port"
else
$NFT add element inet ss_spec whitelist { $SHUNT_IP }
$NFT add element inet ss_spec whitelist "{ $SHUNT_IP }"
fi
;;
esac
@@ -233,12 +238,12 @@ ipset_nft() {
}
ipset_iptables() {
[ -f "$IGNORE_LIST" ] && /usr/share/shadowsocksr/chinaipset.sh $IGNORE_LIST
[ -f "$IGNORE_LIST" ] && /usr/share/shadowsocksr/chinaipset.sh "$IGNORE_LIST"
$IPT -N SS_SPEC_WAN_AC 2>/dev/null
$IPT -I SS_SPEC_WAN_AC -p tcp --dport 53 -d 127.0.0.0/8 -j RETURN
$IPT -I SS_SPEC_WAN_AC -p tcp ! --dport 53 -d $server -j RETURN
$IPT -I SS_SPEC_WAN_AC -p tcp ! --dport 53 -d "$server" -j RETURN
ipset -N gmlan hash:net 2>/dev/null
for ip in $LAN_GM_IP; do ipset -! add gmlan $ip; done
for ip in $LAN_GM_IP; do ipset -! add gmlan "$ip"; done
case "$RUNMODE" in
router)
ipset -! -R <<-EOF || return 1
@@ -267,34 +272,34 @@ ipset_iptables() {
;;
esac
ipset -N fplan hash:net 2>/dev/null
for ip in $LAN_FP_IP; do ipset -! add fplan $ip; done
for ip in $LAN_FP_IP; do ipset -! add fplan "$ip"; done
$IPT -I SS_SPEC_WAN_AC -m set --match-set fplan src -j SS_SPEC_WAN_FW
ipset -N bplan hash:net 2>/dev/null
for ip in $LAN_BP_IP; do ipset -! add bplan $ip; done
for ip in $LAN_BP_IP; do ipset -! add bplan "$ip"; done
$IPT -I SS_SPEC_WAN_AC -m set --match-set bplan src -j RETURN
ipset -N whitelist hash:net 2>/dev/null
ipset -N blacklist hash:net 2>/dev/null
$IPT -I SS_SPEC_WAN_AC -m set --match-set blacklist dst -j SS_SPEC_WAN_FW
$IPT -I SS_SPEC_WAN_AC -m set --match-set whitelist dst -j RETURN
if [ $(ipset list music -name -quiet | grep music) ]; then
if ipset list music -name -quiet >/dev/null 2>&1; then
$IPT -I SS_SPEC_WAN_AC -m set --match-set music dst -j RETURN 2>/dev/null
fi
for ip in $WAN_BP_IP; do ipset -! add whitelist $ip; done
for ip in $WAN_FW_IP; do ipset -! add blacklist $ip; done
for ip in $WAN_BP_IP; do ipset -! add whitelist "$ip"; done
for ip in $WAN_FW_IP; do ipset -! add blacklist "$ip"; done
if [ "$SHUNT_PORT" != "0" ]; then
ipset -N netflix hash:net 2>/dev/null
for ip in $(cat ${SHUNT_LIST:=/dev/null} 2>/dev/null); do ipset -! add netflix $ip; done
for ip in $(cat "${SHUNT_LIST:=/dev/null}" 2>/dev/null); do ipset -! add netflix "$ip"; done
case "$SHUNT_PORT" in
0) ;;
1)
$IPT -I SS_SPEC_WAN_AC -p tcp -m set --match-set netflix dst -j REDIRECT --to-ports $local_port
$IPT -I SS_SPEC_WAN_AC -p tcp -m set --match-set netflix dst -j REDIRECT --to-ports "$local_port"
;;
*)
$IPT -I SS_SPEC_WAN_AC -p tcp -m set --match-set netflix dst -j REDIRECT --to-ports $SHUNT_PORT
if [ "$SHUNT_PROXY" == "1" ]; then
$IPT -I SS_SPEC_WAN_AC -p tcp -d $SHUNT_IP -j REDIRECT --to-ports $local_port
$IPT -I SS_SPEC_WAN_AC -p tcp -m set --match-set netflix dst -j REDIRECT --to-ports "$SHUNT_PORT"
if [ "$SHUNT_PROXY" = "1" ]; then
$IPT -I SS_SPEC_WAN_AC -p tcp -d "$SHUNT_IP" -j REDIRECT --to-ports "$local_port"
else
ipset -! add whitelist $SHUNT_IP
ipset -! add whitelist "$SHUNT_IP"
fi
;;
esac
@@ -312,28 +317,38 @@ fw_rule() {
}
fw_rule_nft() {
# Create forward chain for nftables
$NFT add chain inet ss_spec ss_spec_wan_fw
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 0.0.0.0/8 return
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 10.0.0.0/8 return
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 127.0.0.0/8 return
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 169.254.0.0/16 return
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 172.16.0.0/12 return
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 192.168.0.0/16 return
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 224.0.0.0/4 return
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 240.0.0.0/4 return
# Create forward chain with better error handling
if ! $NFT list chain inet ss_spec ss_spec_wan_fw >/dev/null 2>&1; then
$NFT add chain inet ss_spec ss_spec_wan_fw 2>/dev/null || {
loger 3 "Failed to create forward chain"
return 1
}
fi
# Exclude special local addresses
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 0.0.0.0/8 return 2>/dev/null
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 10.0.0.0/8 return 2>/dev/null
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 127.0.0.0/8 return 2>/dev/null
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 169.254.0.0/16 return 2>/dev/null
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 172.16.0.0/12 return 2>/dev/null
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 192.168.0.0/16 return 2>/dev/null
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 224.0.0.0/4 return 2>/dev/null
$NFT add rule inet ss_spec ss_spec_wan_fw ip daddr 240.0.0.0/4 return 2>/dev/null
# redirect/translation: when PROXY_PORTS present, redirect those tcp ports to local_port
if [ -n "$PROXY_PORTS" ]; then
$NFT add rule inet ss_spec ss_spec_wan_fw tcp $PROXY_PORTS redirect to :$local_port 2>/dev/null || {
$NFT add rule inet ss_spec ss_spec_wan_fw tcp dport "$PROXY_PORTS" redirect to :"$local_port" 2>/dev/null || {
loger 3 "Can't redirect, please check nftables."
exit 1
}
else
$NFT add rule inet ss_spec ss_spec_wan_fw tcp dport != 22 redirect to :$local_port 2>/dev/null || {
# default: redirect everything except ssh(22)
$NFT add rule inet ss_spec ss_spec_wan_fw tcp dport != 22 redirect to :"$local_port" 2>/dev/null || {
loger 3 "Can't redirect, please check nftables."
exit 1
}
fi
return 0
}
@@ -347,7 +362,7 @@ fw_rule_iptables() {
$IPT -A SS_SPEC_WAN_FW -d 192.168.0.0/16 -j RETURN
$IPT -A SS_SPEC_WAN_FW -d 224.0.0.0/4 -j RETURN
$IPT -A SS_SPEC_WAN_FW -d 240.0.0.0/4 -j RETURN
$IPT -A SS_SPEC_WAN_FW -p tcp $PROXY_PORTS -j REDIRECT --to-ports $local_port 2>/dev/null || {
$IPT -A SS_SPEC_WAN_FW -p tcp $PROXY_PORTS -j REDIRECT --to-ports "$local_port" 2>/dev/null || {
loger 3 "Can't redirect, please check the iptables."
exit 1
}
@@ -366,13 +381,13 @@ ac_rule() {
ac_rule_nft() {
local MATCH_SET_CONDITION=""
if [ -n "$LAN_AC_IP" ]; then
# Create LAN access control set
$NFT add set inet ss_spec ss_spec_lan_ac { type ipv4_addr\; flags interval\; } 2>/dev/null
for ip in ${LAN_AC_IP:1}; do
$NFT add element inet ss_spec ss_spec_lan_ac { $ip }
# Create LAN access control set if needed
$NFT add set inet ss_spec ss_spec_lan_ac '{ type ipv4_addr; flags interval; }' 2>/dev/null
for ip in ${LAN_AC_IP#?}; do
[ -n "$ip" ] && $NFT add element inet ss_spec ss_spec_lan_ac "{ $ip }" 2>/dev/null
done
case "${LAN_AC_IP:0:1}" in
case "${LAN_AC_IP%${LAN_AC_IP#?}}" in
w | W)
MATCH_SET_CONDITION="ip saddr @ss_spec_lan_ac"
;;
@@ -385,23 +400,24 @@ ac_rule_nft() {
;;
esac
fi
# Create prerouting rules
# Build a rule in the prerouting hook chain that jumps to business chain with conditions
if [ -z "$Interface" ]; then
# generic prerouting jump already exists (see ipset_nft), but if we have MATCH_SET_CONDITION we add a more specific rule
if [ -n "$MATCH_SET_CONDITION" ]; then
$NFT add rule inet ss_spec ss_spec_wan_ac tcp dport $EXT_ARGS $MATCH_SET_CONDITION comment "\"$TAG\"" goto ss_spec_wan_ac
else
$NFT add rule inet ss_spec ss_spec_wan_ac tcp dport $EXT_ARGS comment "\"$TAG\"" goto ss_spec_wan_ac
# add a more specific rule at the top of ss_spec_prerouting
$NFT insert rule inet ss_spec ss_spec_prerouting tcp $MATCH_SET_CONDITION comment "\"$TAG\"" jump ss_spec_wan_ac 2>/dev/null
fi
else
# For each Interface, find its actual ifname and add an iifname-limited prerouting rule
for name in $Interface; do
local IFNAME=$(uci -P /var/state get network.$name.ifname 2>/dev/null)
[ -z "$IFNAME" ] && IFNAME=$(uci -P /var/state get network.$name.device 2>/dev/null)
local IFNAME=$(uci -P /var/state get network."$name".ifname 2>/dev/null)
[ -z "$IFNAME" ] && IFNAME=$(uci -P /var/state get network."$name".device 2>/dev/null)
if [ -n "$IFNAME" ]; then
if [ -n "$MATCH_SET_CONDITION" ]; then
$NFT add rule inet ss_spec ss_spec_wan_ac iifname $IFNAME tcp dport $EXT_ARGS $MATCH_SET_CONDITION comment "\"$TAG\"" goto ss_spec_wan_ac
$NFT insert rule inet ss_spec ss_spec_prerouting iifname "$IFNAME" tcp $MATCH_SET_CONDITION comment "\"$TAG\"" jump ss_spec_wan_ac 2>/dev/null
else
$NFT add rule inet ss_spec ss_spec_wan_ac iifname $IFNAME tcp dport $EXT_ARGS comment "\"$TAG\"" goto ss_spec_wan_ac
$NFT insert rule inet ss_spec ss_spec_prerouting iifname "$IFNAME" tcp comment "\"$TAG\"" jump ss_spec_wan_ac 2>/dev/null
fi
fi
done
@@ -409,21 +425,21 @@ ac_rule_nft() {
case "$OUTPUT" in
1)
# Add output rules
$NFT add chain inet ss_spec ss_spec_output { type nat hook output priority dstnat\; }
$NFT add rule inet ss_spec ss_spec_output tcp dport $EXT_ARGS comment "\"$TAG\"" goto ss_spec_wan_ac
# create output hook chain & route output traffic into router chain
$NFT add chain inet ss_spec ss_spec_output '{ type nat hook output priority dstnat; }' 2>/dev/null
$NFT add rule inet ss_spec ss_spec_output tcp comment "\"$TAG\"" jump ss_spec_wan_ac 2>/dev/null
;;
2)
# Router mode output rules
$NFT add set inet ss_spec ssr_gen_router { type ipv4_addr\; flags interval\; } 2>/dev/null
# router mode output chain: create ssr_gen_router set & router chain
$NFT add set inet ss_spec ssr_gen_router '{ type ipv4_addr; flags interval; }' 2>/dev/null
for ip in $(gen_spec_iplist); do
$NFT add element inet ss_spec ssr_gen_router { $ip }
[ -n "$ip" ] && $NFT add element inet ss_spec ssr_gen_router "{ $ip }" 2>/dev/null
done
$NFT add chain inet ss_spec ss_spec_router
$NFT add rule inet ss_spec ss_spec_router ip daddr @ssr_gen_router return
$NFT add rule inet ss_spec ss_spec_router goto ss_spec_wan_fw
$NFT add chain inet ss_spec ss_spec_output { type nat hook output priority dstnat\; }
$NFT add rule inet ss_spec ss_spec_output tcp dport comment "\"$TAG\"" goto ss_spec_router
$NFT add chain inet ss_spec ss_spec_router 2>/dev/null
$NFT add rule inet ss_spec ss_spec_router ip daddr @ssr_gen_router return 2>/dev/null
$NFT add rule inet ss_spec ss_spec_router jump ss_spec_wan_fw 2>/dev/null
$NFT add chain inet ss_spec ss_spec_output '{ type nat hook output priority dstnat; }' 2>/dev/null
$NFT add rule inet ss_spec ss_spec_output tcp comment "\"$TAG\"" jump ss_spec_router 2>/dev/null
;;
esac
return 0
@@ -431,7 +447,7 @@ ac_rule_nft() {
ac_rule_iptables() {
if [ -n "$LAN_AC_IP" ]; then
case "${LAN_AC_IP:0:1}" in
case "${LAN_AC_IP%${LAN_AC_IP#?}}" in
w | W)
MATCH_SET="-m set --match-set ss_spec_lan_ac src"
;;
@@ -446,14 +462,14 @@ ac_rule_iptables() {
fi
ipset -! -R <<-EOF || return 1
create ss_spec_lan_ac hash:net
$(for ip in ${LAN_AC_IP:1}; do echo "add ss_spec_lan_ac $ip"; done)
$(for ip in ${LAN_AC_IP#?}; do echo "add ss_spec_lan_ac $ip"; done)
EOF
if [ -z "$Interface" ]; then
$IPT -I PREROUTING 1 -p tcp $EXT_ARGS $MATCH_SET -m comment --comment "$TAG" -j SS_SPEC_WAN_AC
else
for name in $Interface; do
local IFNAME=$(uci -P /var/state get network.$name.ifname 2>/dev/null)
[ -z "$IFNAME" ] && IFNAME=$(uci -P /var/state get network.$name.device 2>/dev/null)
local IFNAME=$(uci -P /var/state get network."$name".ifname 2>/dev/null)
[ -z "$IFNAME" ] && IFNAME=$(uci -P /var/state get network."$name".device 2>/dev/null)
[ -n "$IFNAME" ] && $IPT -I PREROUTING 1 ${IFNAME:+-i $IFNAME} -p tcp $EXT_ARGS $MATCH_SET -m comment --comment "$TAG" -j SS_SPEC_WAN_AC
done
fi
@@ -487,75 +503,85 @@ tp_rule() {
}
tp_rule_nft() {
# Set up routing for TPROXY
ip rule add fwmark 0x01/0x01 table 100
ip route add local 0.0.0.0/0 dev lo table 100
# Create TPROXY chain in mangle table
[ -n "$TPROXY" ] || return 0
# set up routing table for tproxy
ip rule add fwmark 0x01/0x01 table 100 2>/dev/null
ip route add local 0.0.0.0/0 dev lo table 100 2>/dev/null
# create mangle table and tproxy chain
$NFT add table ip ss_spec_mangle 2>/dev/null
$NFT add chain ip ss_spec_mangle ss_spec_tproxy { type filter hook prerouting priority mangle\; }
# Add basic return rules
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport 53 return
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 0.0.0.0/8 return
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 10.0.0.0/8 return
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 127.0.0.0/8 return
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 169.254.0.0/16 return
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 172.16.0.0/12 return
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 192.168.0.0/16 return
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 224.0.0.0/4 return
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 240.0.0.0/4 return
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport != 53 ip daddr $SERVER return
# Handle different UDP server
# use priority mangle for compatibility with other rules
$NFT add chain ip ss_spec_mangle ss_spec_tproxy '{ type filter hook prerouting priority mangle; }' 2>/dev/null
# basic return rules in tproxy chain
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport 53 return 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 0.0.0.0/8 return 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 10.0.0.0/8 return 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 127.0.0.0/8 return 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 169.254.0.0/16 return 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 172.16.0.0/12 return 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 192.168.0.0/16 return 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 224.0.0.0/4 return 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr 240.0.0.0/4 return 2>/dev/null
# avoid redirecting to udp server address - 修正变量名
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport != 53 ip daddr "$server" return 2>/dev/null
# if server != SERVER add SERVER to whitelist set (so tproxy won't touch it)
if [ "$server" != "$SERVER" ]; then
$NFT add element inet ss_spec whitelist { $SERVER }
$NFT add element inet ss_spec whitelist "{ $SERVER }" 2>/dev/null
fi
# Access control rules
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip saddr @bplan return
# access control and tproxy rules
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip saddr @bplan return 2>/dev/null
if [ -n "$PROXY_PORTS" ]; then
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp $PROXY_PORTS ip saddr @fplan tproxy to :$LOCAL_PORT meta mark set 0x01
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport "$PROXY_PORTS" ip saddr @fplan tproxy to :"$LOCAL_PORT" meta mark set 0x01 2>/dev/null
else
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip saddr @fplan tproxy to :$LOCAL_PORT meta mark set 0x01
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip saddr @fplan tproxy to :"$LOCAL_PORT" meta mark set 0x01 2>/dev/null
fi
# Handle different run modes for nftables
case "$RUNMODE" in
router)
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr @ss_spec_wan_ac return
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr @china return
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport 80 drop
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip saddr @gmlan ip daddr != @china tproxy to :$LOCAL_PORT meta mark set 0x01
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr @ss_spec_wan_ac return 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr @china return 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport 80 drop 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip saddr @gmlan ip daddr != @china tproxy to :"$LOCAL_PORT" meta mark set 0x01 2>/dev/null
if [ -n "$PROXY_PORTS" ]; then
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp $PROXY_PORTS ip daddr != @ss_spec_wan_ac tproxy to :$LOCAL_PORT meta mark set 0x01
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport "$PROXY_PORTS" ip daddr != @ss_spec_wan_ac tproxy to :"$LOCAL_PORT" meta mark set 0x01 2>/dev/null
else
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr != @ss_spec_wan_ac tproxy to :$LOCAL_PORT meta mark set 0x01
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr != @ss_spec_wan_ac tproxy to :"$LOCAL_PORT" meta mark set 0x01 2>/dev/null
fi
;;
gfw)
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr @china return
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport 80 drop
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip daddr @china return 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport 80 drop 2>/dev/null
if [ -n "$PROXY_PORTS" ]; then
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp $PROXY_PORTS ip daddr @gfwlist tproxy to :$LOCAL_PORT meta mark set 0x01
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport "$PROXY_PORTS" ip daddr @gfwlist tproxy to :"$LOCAL_PORT" meta mark set 0x01 2>/dev/null
fi
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip saddr @gmlan ip daddr != @china tproxy to :$LOCAL_PORT meta mark set 0x01
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip saddr @gmlan ip daddr != @china tproxy to :"$LOCAL_PORT" meta mark set 0x01 2>/dev/null
;;
oversea)
if [ -n "$PROXY_PORTS" ]; then
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp $PROXY_PORTS ip saddr @oversea tproxy to :$LOCAL_PORT meta mark set 0x01
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp $PROXY_PORTS ip daddr @china tproxy to :$LOCAL_PORT meta mark set 0x01
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport "$PROXY_PORTS" ip saddr @oversea tproxy to :"$LOCAL_PORT" meta mark set 0x01 2>/dev/null
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport "$PROXY_PORTS" ip daddr @china tproxy to :"$LOCAL_PORT" meta mark set 0x01 2>/dev/null
fi
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip saddr @gmlan tproxy to :$LOCAL_PORT meta mark set 0x01
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp ip saddr @gmlan tproxy to :"$LOCAL_PORT" meta mark set 0x01 2>/dev/null
;;
all)
if [ -n "$PROXY_PORTS" ]; then
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp $PROXY_PORTS tproxy to :$LOCAL_PORT meta mark set 0x01
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp dport "$PROXY_PORTS" tproxy to :"$LOCAL_PORT" meta mark set 0x01 2>/dev/null
else
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp tproxy to :$LOCAL_PORT meta mark set 0x01
$NFT add rule ip ss_spec_mangle ss_spec_tproxy udp tproxy to :"$LOCAL_PORT" meta mark set 0x01 2>/dev/null
fi
;;
esac
# insert jump from ip prerouting to our tproxy chain
$NFT add rule ip ss_spec_mangle prerouting udp comment "\"$TAG\"" jump ss_spec_tproxy 2>/dev/null
return 0
}
tp_rule_iptables() {
@@ -572,8 +598,8 @@ tp_rule_iptables() {
$ipt -A SS_SPEC_TPROXY -p udp -d 192.168.0.0/16 -j RETURN
$ipt -A SS_SPEC_TPROXY -p udp -d 224.0.0.0/4 -j RETURN
$ipt -A SS_SPEC_TPROXY -p udp -d 240.0.0.0/4 -j RETURN
$ipt -A SS_SPEC_TPROXY -p udp ! --dport 53 -d $SERVER -j RETURN
[ "$server" != "$SERVER" ] && ipset -! add whitelist $SERVER
$ipt -A SS_SPEC_TPROXY -p udp ! --dport 53 -d "$SERVER" -j RETURN
[ "$server" != "$SERVER" ] && ipset -! add whitelist "$SERVER"
$ipt -A SS_SPEC_TPROXY -p udp -m set --match-set bplan src -j RETURN
$ipt -A SS_SPEC_TPROXY -p udp $PROXY_PORTS -m set --match-set fplan src -j TPROXY --on-port "$LOCAL_PORT" --tproxy-mark 0x01/0x01
case "$RUNMODE" in
@@ -603,8 +629,8 @@ tp_rule_iptables() {
$ipt -I PREROUTING 1 -p udp $EXT_ARGS $MATCH_SET -m comment --comment "$TAG" -j SS_SPEC_TPROXY
else
for name in $Interface; do
local IFNAME=$(uci -P /var/state get network.$name.ifname 2>/dev/null)
[ -z "$IFNAME" ] && IFNAME=$(uci -P /var/state get network.$name.device 2>/dev/null)
local IFNAME=$(uci -P /var/state get network."$name".ifname 2>/dev/null)
[ -z "$IFNAME" ] && IFNAME=$(uci -P /var/state get network."$name".device 2>/dev/null)
[ -n "$IFNAME" ] && $ipt -I PREROUTING 1 ${IFNAME:+-i $IFNAME} -p udp $EXT_ARGS $MATCH_SET -m comment --comment "$TAG" -j SS_SPEC_TPROXY
done
fi
@@ -653,15 +679,17 @@ gen_include() {
gen_include_nft() {
# Generate nftables include file for firewall4
cat <<-EOF >>$FWI
[ -n "$FWI" ] && echo '#!/bin/sh' >"$FWI"
cat <<-'EOF' >>"$FWI"
# Clear existing ss_spec tables
nft delete table inet ss_spec 2>/dev/null
nft delete table ip ss_spec 2>/dev/null
nft delete table ip ss_spec_mangle 2>/dev/null
# Restore shadowsocks nftables rules
$(nft list ruleset | grep -A 1000 "table inet ss_spec\|table ip ss_spec")
nft list ruleset | awk '/table (inet|ip) ss_spec/{flag=1} flag'
EOF
chmod +x "$FWI"
}
gen_include_iptables() {
@@ -709,7 +737,7 @@ while getopts ":m:s:l:S:L:i:e:a:B:b:w:p:G:D:F:N:M:I:oOuUfgrczh" arg; do
LAN_BP_IP=$OPTARG
;;
b)
WAN_BP_IP=$(for ip in $OPTARG; do echo $ip; done)
WAN_BP_IP=$(for ip in $OPTARG; do echo "$ip"; done)
;;
w)
WAN_FW_IP=$OPTARG
@@ -767,10 +795,15 @@ while getopts ":m:s:l:S:L:i:e:a:B:b:w:p:G:D:F:N:M:I:oOuUfgrczh" arg; do
esac
done
if [ -z "$server" -o -z "$local_port" ]; then
if [ -z "$server" ] || [ -z "$local_port" ]; then
usage 2
fi
if ! echo "$local_port" | grep -qE '^[0-9]+$'; then
loger 3 "Invalid local port: $local_port"
exit 1
fi
case "$TPROXY" in
1)
SERVER=$server
@@ -782,7 +815,10 @@ case "$TPROXY" in
;;
esac
flush_r && fw_rule && ipset_r && ac_rule && tp_rule && gen_include
RET=$?
[ "$RET" = 0 ] || loger 3 "Start failed!"
exit $RET
if flush_r && fw_rule && ipset_r && ac_rule && tp_rule && gen_include; then
loger 5 "Rules applied successfully"
exit 0
else
loger 3 "Start failed!"
exit 1
fi