mirror of
https://github.com/roacn/openwrt-packages.git
synced 2025-04-05 00:23:27 +08:00
1211 lines
57 KiB
Bash
Executable File
1211 lines
57 KiB
Bash
Executable File
#!/bin/bash
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DIR="$(cd "$(dirname "$0")" && pwd)"
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MY_PATH=$DIR/nftables.sh
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NFTSET_LANIPLIST="laniplist"
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NFTSET_VPSIPLIST="vpsiplist"
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NFTSET_SHUNTLIST="shuntlist"
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NFTSET_GFW="gfwlist"
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NFTSET_CHN="chnroute"
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NFTSET_BLACKLIST="blacklist"
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NFTSET_WHITELIST="whitelist"
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NFTSET_BLOCKLIST="blocklist"
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NFTSET_LANIPLIST6="laniplist6"
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NFTSET_VPSIPLIST6="vpsiplist6"
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NFTSET_SHUNTLIST6="shuntlist6"
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NFTSET_GFW6="gfwlist6"
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NFTSET_CHN6="chnroute6"
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NFTSET_BLACKLIST6="blacklist6"
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NFTSET_WHITELIST6="whitelist6"
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NFTSET_BLOCKLIST6="blocklist6"
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FORCE_INDEX=2
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. /lib/functions/network.sh
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FWI=$(uci -q get firewall.passwall.path 2>/dev/null)
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FAKE_IP="198.18.0.0/16"
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factor() {
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if [ -z "$1" ] || [ -z "$2" ]; then
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echo ""
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elif [ "$1" == "1:65535" ]; then
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echo ""
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# acl mac address
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elif [ -n "$(echo $1 | grep -E '([A-Fa-f0-9]{2}:){5}[A-Fa-f0-9]{2}')" ]; then
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echo "$2 {$1}"
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else
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echo "$2 {$(echo $1 | sed 's/:/-/g')}"
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fi
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}
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insert_rule_before() {
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[ $# -ge 3 ] || {
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return 1
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}
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local table="${1}"; shift
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local chain="${1}"; shift
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local keyword="${1}"; shift
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local rule="${1}"; shift
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local default_index="${1}"; shift
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default_index=${default_index:-0}
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local _index=$(nft -a list chain $table $chain 2>/dev/null | grep "$keyword" | awk -F '# handle ' '{print$2}' | head -n 1 | awk '{print $1}')
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if [ -z "${_index}" ] && [ "${default_index}" = "0" ]; then
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nft "add rule $table $chain $rule"
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else
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if [ -z "${_index}" ]; then
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_index=${default_index}
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fi
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nft "insert rule $table $chain position $_index $rule"
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fi
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}
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insert_rule_after() {
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[ $# -ge 3 ] || {
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return 1
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}
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local table="${1}"; shift
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local chain="${1}"; shift
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local keyword="${1}"; shift
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local rule="${1}"; shift
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local default_index="${1}"; shift
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default_index=${default_index:-0}
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local _index=$(nft -a list chain $table $chain 2>/dev/null | grep "$keyword" | awk -F '# handle ' '{print$2}' | head -n 1 | awk '{print $1}')
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if [ -z "${_index}" ] && [ "${default_index}" = "0" ]; then
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$ipt_tmp -A $chain $rule
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else
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if [ -z "${_index}" ]; then
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_index=${default_index}
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fi
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nft "add rule $table $chain position $_index $rule"
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fi
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}
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RULE_LAST_INDEX() {
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[ $# -ge 3 ] || {
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echolog "索引列举方式不正确（nftables），终止执行！"
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return 1
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}
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local ipt_tmp="${1}"; shift
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local chain="${1}"; shift
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local list="${1}"; shift
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local default="${1:-0}"; shift
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local _index=$(nft -a list chain inet fw4 $chain 2>/dev/null | grep "$keyword" | awk -F '# handle ' '{print$2}' | head -n 1 | awk '{print $1}')
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echo "${_index:-${default}}"
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}
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REDIRECT() {
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local s="counter redirect"
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[ -n "$1" ] && {
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local s="$s to :$1"
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[ "$2" == "MARK" ] && s="counter meta mark set $1"
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[ "$2" == "TPROXY" ] && {
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s="counter meta mark 1 tproxy to :$1"
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}
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[ "$2" == "TPROXY4" ] && {
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s="counter meta mark 1 tproxy ip to :$1"
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}
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[ "$2" == "TPROXY6" ] && {
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s="counter meta mark 1 tproxy ip6 to :$1"
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}
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}
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echo $s
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}
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destroy_nftset() {
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for i in "$@"; do
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nft flush set inet fw4 $i 2>/dev/null
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nft delete set inet fw4 $i 2>/dev/null
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done
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}
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insert_nftset() {
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local nftset_name="${1}"; shift
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for nft_element in $@
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do
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nft add element inet fw4 $nftset_name { $nft_element }
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done
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}
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gen_nftset() {
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local nftset_name="${1}"; shift
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local ip_type="${1}"; shift
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mkdir -p $TMP_PATH2/nftset
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cat > "$TMP_PATH2/nftset/$nftset_name" <<-EOF
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define $nftset_name = {$@}
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add set inet fw4 $nftset_name { type $ip_type; flags interval; auto-merge; }
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add element inet fw4 $nftset_name \$$nftset_name
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EOF
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nft -f "$TMP_PATH2/nftset/$nftset_name"
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rm "$TMP_PATH2/nftset/$nftset_name"
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}
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get_redirect_ipv4() {
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case "$1" in
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disable)
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echo "counter return"
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;;
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global)
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echo "$(REDIRECT $2 $3)"
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;;
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gfwlist)
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echo "ip daddr @$NFTSET_GFW $(REDIRECT $2 $3)"
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;;
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chnroute)
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echo "ip daddr != @$NFTSET_CHN $(REDIRECT $2 $3)"
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;;
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returnhome)
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echo "ip daddr @$NFTSET_CHN $(REDIRECT $2 $3)"
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;;
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direct/proxy)
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echo "counter return"
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;;
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esac
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}
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get_redirect_ipv6() {
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case "$1" in
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disable)
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echo "counter return"
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;;
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global)
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echo "$(REDIRECT $2 $3)"
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;;
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gfwlist)
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echo "ip6 daddr @$NFTSET_GFW6 $(REDIRECT $2 $3)"
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;;
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chnroute)
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echo "ip6 daddr != $NFTSET_CHN6 $(REDIRECT $2 $3)"
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;;
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returnhome)
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echo "ip6 daddr $NFTSET_CHN6 $(REDIRECT $2 $3)"
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;;
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direct/proxy)
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echo "counter return"
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;;
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esac
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}
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get_nftset_ipv4() {
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case "$1" in
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gfwlist)
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echo "ip daddr @$NFTSET_GFW counter"
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;;
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chnroute)
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echo "ip daddr != @$NFTSET_CHN counter"
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;;
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returnhome)
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echo "$ip daddr @$NFTSET_CHN counter"
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;;
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esac
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}
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get_nftset_ipv6() {
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case "$1" in
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gfwlist)
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echo "ip6 daddr @$NFTSET_GFW6 counter"
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;;
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chnroute)
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echo "ip6 daddr != @$NFTSET_CHN6 counter"
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;;
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returnhome)
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echo "$ip6 daddr @$NFTSET_CHN6 counter"
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;;
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esac
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}
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get_action_chain_name() {
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case "$1" in
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disable)
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echo "不代理"
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;;
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global)
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echo "全局代理"
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;;
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gfwlist)
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echo "防火墙列表"
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;;
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chnroute)
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echo "中国列表以外"
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;;
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returnhome)
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echo "中国列表"
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;;
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direct/proxy)
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echo "仅使用直连/代理列表"
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;;
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esac
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}
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gen_laniplist() {
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cat $RULES_PATH/lanlist_ipv4 | tr -s '\n' | grep -v "^#"
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}
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gen_laniplist_6() {
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cat $RULES_PATH/lanlist_ipv6 | tr -s '\n' | grep -v "^#"
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}
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get_wan_ip() {
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local NET_IF
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local NET_ADDR
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network_flush_cache
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network_find_wan NET_IF
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network_get_ipaddr NET_ADDR "${NET_IF}"
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echo $NET_ADDR
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}
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get_wan6_ip() {
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local NET_IF
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local NET_ADDR
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network_flush_cache
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network_find_wan6 NET_IF
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network_get_ipaddr6 NET_ADDR "${NET_IF}"
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echo $NET_ADDR
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}
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load_acl() {
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acl_app
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echolog "访问控制："
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for sid in $(ls -F ${TMP_ACL_PATH} | grep '/$' | awk -F '/' '{print $1}'); do
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eval $(uci -q show "${CONFIG}.${sid}" | cut -d'.' -sf 3-)
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tcp_proxy_mode=${tcp_proxy_mode:-default}
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udp_proxy_mode=${udp_proxy_mode:-default}
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tcp_no_redir_ports=${tcp_no_redir_ports:-default}
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udp_no_redir_ports=${udp_no_redir_ports:-default}
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tcp_proxy_drop_ports=${tcp_proxy_drop_ports:-default}
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udp_proxy_drop_ports=${udp_proxy_drop_ports:-default}
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tcp_redir_ports=${tcp_redir_ports:-default}
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udp_redir_ports=${udp_redir_ports:-default}
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tcp_node=${tcp_node:-default}
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udp_node=${udp_node:-default}
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[ "$tcp_proxy_mode" = "default" ] && tcp_proxy_mode=$TCP_PROXY_MODE
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[ "$udp_proxy_mode" = "default" ] && udp_proxy_mode=$UDP_PROXY_MODE
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[ "$tcp_no_redir_ports" = "default" ] && tcp_no_redir_ports=$TCP_NO_REDIR_PORTS
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[ "$udp_no_redir_ports" = "default" ] && udp_no_redir_ports=$UDP_NO_REDIR_PORTS
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[ "$tcp_proxy_drop_ports" = "default" ] && tcp_proxy_drop_ports=$TCP_PROXY_DROP_PORTS
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[ "$udp_proxy_drop_ports" = "default" ] && udp_proxy_drop_ports=$UDP_PROXY_DROP_PORTS
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[ "$tcp_redir_ports" = "default" ] && tcp_redir_ports=$TCP_REDIR_PORTS
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[ "$udp_redir_ports" = "default" ] && udp_redir_ports=$UDP_REDIR_PORTS
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tcp_node_remark=$(config_n_get $TCP_NODE remarks)
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udp_node_remark=$(config_n_get $UDP_NODE remarks)
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[ -s "${TMP_ACL_PATH}/${sid}/var_tcp_node" ] && tcp_node=$(cat ${TMP_ACL_PATH}/${sid}/var_tcp_node)
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[ -s "${TMP_ACL_PATH}/${sid}/var_udp_node" ] && udp_node=$(cat ${TMP_ACL_PATH}/${sid}/var_udp_node)
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[ -s "${TMP_ACL_PATH}/${sid}/var_tcp_port" ] && tcp_port=$(cat ${TMP_ACL_PATH}/${sid}/var_tcp_port)
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[ -s "${TMP_ACL_PATH}/${sid}/var_udp_port" ] && udp_port=$(cat ${TMP_ACL_PATH}/${sid}/var_udp_port)
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[ -n "$tcp_node" ] && [ "$tcp_node" != "default" ] && tcp_node_remark=$(config_n_get $tcp_node remarks)
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[ -n "$udp_node" ] && [ "$udp_node" != "default" ] && udp_node_remark=$(config_n_get $udp_node remarks)
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for i in $(cat ${TMP_ACL_PATH}/${sid}/rule_list); do
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if [ -n "$(echo ${i} | grep '^iprange:')" ]; then
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_iprange=$(echo ${i} | sed 's#iprange:##g')
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_ipt_source=$(factor ${_iprange} "-m iprange --src-range")
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msg="备注【$remarks】，IP range【${_iprange}】，"
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elif [ -n "$(echo ${i} | grep '^ipset:')" ]; then
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_ipset=$(echo ${i} | sed 's#ipset:##g')
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_ipt_source="-m set --match-set ${_ipset} src"
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msg="备注【$remarks】，IPset【${_ipset}】，"
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elif [ -n "$(echo ${i} | grep '^ip:')" ]; then
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_ip=$(echo ${i} | sed 's#ip:##g')
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_ipt_source=$(factor ${_ip} "-s")
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msg="备注【$remarks】，IP【${_ip}】，"
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elif [ -n "$(echo ${i} | grep '^mac:')" ]; then
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_mac=$(echo ${i} | sed 's#mac:##g')
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_ipt_source=$(factor ${_mac} "-m mac --mac-source")
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msg="备注【$remarks】，MAC【${_mac}】，"
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else
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continue
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fi
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[ -n "$tcp_port" ] && {
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if [ "$tcp_proxy_mode" != "disable" ]; then
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[ -n "$redirect_dns_port" ] && nft "add rule inet fw4 PSW_REDIRECT ip protocol udp ${_ipt_source} udp dport 53 counter redirect to $redirect_dns_port comment \"$remarks\""
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msg2="${msg}使用TCP节点[$tcp_node_remark] [$(get_action_chain_name $tcp_proxy_mode)]"
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if [ -n "${is_tproxy}" ]; then
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msg2="${msg2}(TPROXY:${tcp_port})代理"
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else
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msg2="${msg2}(REDIRECT:${tcp_port})代理"
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fi
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[ "$accept_icmp" = "1" ] && {
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nft "add rule inet fw4 PSW_ICMP_REDIRECT ip protocol icmp ${_ipt_source} ip daddr $FAKE_IP $(REDIRECT) comment \"$remarks\""
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nft "add rule inet fw4 PSW_ICMP_REDIRECT ip protocol icmp ${_ipt_source} ip daddr @$NFTSET_SHUNTLIST $(REDIRECT) comment \"$remarks\""
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nft "add rule inet fw4 PSW_ICMP_REDIRECT ip protocol icmp ${_ipt_source} ip daddr @$NFTSET_BLACKLIST $(REDIRECT) comment \"$remarks\""
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nft "add rule inet fw4 PSW_ICMP_REDIRECT ip protocol icmp ${_ipt_source} $(get_redirect_ipv4 $tcp_proxy_mode) comment \"$remarks\""
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}
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[ "$accept_icmpv6" = "1" ] && [ "$PROXY_IPV6" == "1" ] && {
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nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmpv6 ${_ipt_source} ip6 daddr @$NFTSET_SHUNTLIST6 $(REDIRECT) comment \"$remarks\"" 2>/dev/null
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nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmpv6 ${_ipt_source} ip6 daddr @$NFTSET_BLACKLIST6 $(REDIRECT) comment \"$remarks\"" 2>/dev/null
|
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nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmpv6 ${_ipt_source} $(get_redirect_ipv6 $tcp_proxy_mode) comment \"$remarks\"" 2>/dev/null
|
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}
|
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|
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[ "$tcp_no_redir_ports" != "disable" ] && {
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nft "add rule inet fw4 $nft_prerouting_chain ${_ipt_source} ip protocol tcp tcp dport {$tcp_no_redir_ports} counter return comment \"$remarks\""
|
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nft "add rule inet fw4 PSW_MANGLE_V6 comment ${_ipt_source} meta l4proto tcp tcp dport {$tcp_no_redir_ports} counter return comment \"$remarks\""
|
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msg2="${msg2}[$?]除${tcp_no_redir_ports}外的"
|
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}
|
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msg2="${msg2}所有端口"
|
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|
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[ "$tcp_proxy_drop_ports" != "disable" ] && {
|
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[ "$PROXY_IPV6" == "1" ] && {
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "tcp dport") ip6 daddr @$NFTSET_SHUNTLIST6 counter drop comment \"$remarks\"" 2>/dev/null
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "tcp dport") ip6 daddr @$NFTSET_BLACKLIST6 counter drop comment \"$remarks\"" 2>/dev/null
|
||
[ "$tcp_proxy_mode" != "direct/proxy" ] && nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "tcp dport") $(get_nftset_ipv6 $tcp_proxy_mode) counter drop comment \"$remarks\"" 2>/dev/null
|
||
}
|
||
nft "add rule inet fw4 $nft_prerouting_chain ip protocol tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "tcp dport") ip daddr $FAKE_IP counter drop comment \"$remarks\""
|
||
nft "add rule inet fw4 $nft_prerouting_chain ip protocol tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "tcp dport") ip daddr @$NFTSET_SHUNTLIST counter drop comment \"$remarks\""
|
||
nft "add rule inet fw4 $nft_prerouting_chain ip protocol tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "tcp dport") ip daddr @$NFTSET_BLACKLIST counter drop comment \"$remarks\""
|
||
[ "$tcp_proxy_mode" != "direct/proxy" ] && nft "add rule inet fw4 $nft_prerouting_chain ip protocol tcp ${_ipt_source} $(factor $tcp_proxy_drop_ports "tcp dport") $(get_nftset_ipv4 $tcp_proxy_mode) counter drop comment \"$remarks\""
|
||
msg2="${msg2}[$?]，屏蔽代理TCP 端口：${tcp_proxy_drop_ports}"
|
||
}
|
||
|
||
if [ -z "${is_tproxy}" ]; then
|
||
nft "add rule inet fw4 PSW ${_ipt_source} ip daddr $FAKE_IP $(REDIRECT $tcp_port) comment \"$remarks\""
|
||
nft "add rule inet fw4 PSW ${_ipt_source} $(factor $tcp_redir_ports "tcp dport") ip daddr @$NFTSET_SHUNTLIST $(REDIRECT $tcp_port) comment \"$remarks\""
|
||
nft "add rule inet fw4 PSW ${_ipt_source} $(factor $tcp_redir_ports "tcp dport") ip daddr @$NFTSET_BLACKLIST $(REDIRECT $tcp_port) comment \"$remarks\""
|
||
nft "add rule inet fw4 PSW ${_ipt_source} $(factor $tcp_redir_ports "tcp dport") $(get_redirect_ipv4 $tcp_proxy_mode $tcp_port) comment \"$remarks\""
|
||
else
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol tcp ${_ipt_source} ip daddr $FAKE_IP counter jump PSW_RULE comment \"$remarks\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol tcp ${_ipt_source} $(factor $tcp_redir_ports "tcp dport") ip daddr @$NFTSET_SHUNTLIST counter jump PSW_RULE comment \"$remarks\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol tcp ${_ipt_source} $(factor $tcp_redir_ports "tcp dport") ip daddr @$NFTSET_BLACKLIST counter jump PSW_RULE comment \"$remarks\" "
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol tcp ${_ipt_source} $(factor $tcp_redir_ports "tcp dport") $(get_nftset_ipv4 $tcp_proxy_mode) counter jump PSW_RULE comment \"$remarks\""
|
||
nft "add rule inet fw4 PSW_MANGLE meta nfproto {ipv4} meta l4proto tcp ${_ipt_source} $(REDIRECT $tcp_port TPROXY4) comment \"$remarks\""
|
||
fi
|
||
|
||
[ "$PROXY_IPV6" == "1" ] && {
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp ${_ipt_source} $(factor $tcp_redir_ports "tcp dport") ip6 daddr @$NFTSET_SHUNTLIST6 counter jump PSW_RULE comment \"$remarks\"" 2>/dev/null
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp ${_ipt_source} $(factor $tcp_redir_ports "tcp dport") ip6 daddr @$NFTSET_BLACKLIST6 counter jump PSW_RULE comment \"$remarks\"" 2>/dev/null
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp ${_ipt_source} $(factor $tcp_redir_ports "tcp dport") $(get_nftset_ipv6 $tcp_proxy_mode) jump PSW_RULE comment \"$remarks\"" 2>/dev/null
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp ${_ipt_source} $(REDIRECT $tcp_port TPROXY) comment \"$remarks\"" 2>/dev/null
|
||
}
|
||
else
|
||
msg2="${msg}不代理TCP"
|
||
fi
|
||
echolog " - ${msg2}"
|
||
}
|
||
|
||
nft "add rule inet fw4 $nft_prerouting_chain ip protocol tcp ${_ipt_source} counter return comment \"$remarks\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp ${_ipt_source} counter return comment \"$remarks\"" 2>/dev/null
|
||
|
||
[ "$udp_proxy_drop_ports" != "disable" ] && {
|
||
[ "$PROXY_IPV6" == "1" ] && {
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp ${_ipt_source} $(factor $udp_proxy_drop_ports "udp dport") ip6 daddr @$NFTSET_SHUNTLIST6 counter drop comment \"$remarks\"" 2>/dev/null
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp ${_ipt_source} $(factor $udp_proxy_drop_ports "udp dport") ip6 daddr @$NFTSET_BLACKLIST6 counter drop comment \"$remarks\"" 2>/dev/null
|
||
[ "$udp_proxy_mode" != "direct/proxy" ] && nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp ${_ipt_source} $(factor $udp_proxy_drop_ports "udp dport") $(get_nftset_ipv6 $udp_proxy_mode) counter drop comment \"$remarks\"" 2>/dev/null
|
||
}
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp ${_ipt_source} $(factor $udp_proxy_drop_ports "udp dport") ip daddr $FAKE_IP counter drop comment \"$remarks\"" 2>/dev/null
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp ${_ipt_source} $(factor $udp_proxy_drop_ports "udp dport") ip daddr @$NFTSET_SHUNTLIST counter drop comment \"$remarks\"" 2>/dev/null
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp ${_ipt_source} $(factor $udp_proxy_drop_ports "udp dport") ip daddr @$NFTSET_BLACKLIST counter drop comment \"$remarks\"" 2>/dev/null
|
||
[ "$udp_proxy_mode" != "direct/proxy" ] && nft "add rule inet fw4 PSW_MANGLE ip protocol udp ${_ipt_source} $(factor $udp_proxy_drop_ports "udp dport") $(get_nftset_ipv4 $udp_proxy_mode) counter drop comment \"$remarks\"" 2>/dev/null
|
||
msg2="${msg2}[$?]，屏蔽代理UDP 端口：${udp_proxy_drop_ports}"
|
||
}
|
||
|
||
[ -n "$udp_port" ] && {
|
||
if [ "$udp_proxy_mode" != "disable" ]; then
|
||
msg2="${msg}使用UDP节点[$udp_node_remark] [$(get_action_chain_name $udp_proxy_mode)]"
|
||
msg2="${msg2}(TPROXY:${udp_port})代理"
|
||
[ "$udp_no_redir_ports" != "disable" ] && {
|
||
nft add rule inet fw4 PSW_MANGLE meta l4proto udp ${_ipt_source} $(factor $udp_no_redir_ports "udp dport") counter return
|
||
nft add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp ${_ipt_source} $(factor $udp_no_redir_ports "udp dport") counter return 2>/dev/null
|
||
msg2="${msg2}[$?]除${udp_no_redir_ports}外的"
|
||
}
|
||
msg2="${msg2}所有端口"
|
||
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp ${_ipt_source} ip daddr $FAKE_IP counter jump PSW_RULE comment \"$remarks\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp ${_ipt_source} $(factor $udp_redir_ports "udp dport") ip daddr @$NFTSET_SHUNTLIST counter jump PSW_RULE comment \"$remarks\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp ${_ipt_source} $(factor $udp_redir_ports "udp dport") ip daddr @$NFTSET_BLACKLIST counter jump PSW_RULE comment \"$remarks\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp ${_ipt_source} $(factor $udp_redir_ports "udp dport") $(get_nftset_ipv4 $udp_proxy_mode) jump PSW_RULE comment \"$remarks\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp ${_ipt_source} $(REDIRECT $udp_port TPROXY4) comment \"$remarks\""
|
||
|
||
[ "$PROXY_IPV6" == "1" ] && [ "$PROXY_IPV6_UDP" == "1" ] && {
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp ${_ipt_source} $(factor $udp_redir_ports "tcp dport") ip6 daddr @$NFTSET_SHUNTLIST6 counter jump PSW_RULE comment \"$remarks\"" 2>/dev/null
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp ${_ipt_source} $(factor $udp_redir_ports "tcp dport") ip6 daddr @$NFTSET_BLACKLIST6 counter jump PSW_RULE comment \"$remarks\"" 2>/dev/null
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp ${_ipt_source} $(factor $udp_redir_ports "tcp dport") $(get_nftset_ipv6 $udp_proxy_mode) counter jump PSW_RULE comment \"$remarks\"" 2>/dev/null
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp ${_ipt_source} $(REDIRECT $udp_port TPROXY) comment \"$remarks\"" 2>/dev/null
|
||
}
|
||
else
|
||
msg2="${msg}不代理UDP"
|
||
fi
|
||
echolog " - ${msg2}"
|
||
}
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp ${_ipt_source} counter return comment \"$remarks\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp ${_ipt_source} counter return comment \"$remarks\"" 2>/dev/null
|
||
done
|
||
unset enabled sid remarks sources tcp_proxy_mode udp_proxy_mode tcp_no_redir_ports udp_no_redir_ports tcp_proxy_drop_ports udp_proxy_drop_ports tcp_redir_ports udp_redir_ports tcp_node udp_node
|
||
unset _ip _mac _iprange _ipset _ip_or_mac rule_list tcp_port udp_port tcp_node_remark udp_node_remark
|
||
unset ipt_tmp msg msg2
|
||
done
|
||
|
||
# 加载TCP默认代理模式
|
||
[ "$TCP_PROXY_DROP_PORTS" != "disable" ] && {
|
||
[ "$PROXY_IPV6" == "1" ] && {
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp $(factor $TCP_PROXY_DROP_PORTS "tcp dport") ip6 daddr @$NFTSET_SHUNTLIST6 counter drop comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp $(factor $TCP_PROXY_DROP_PORTS "tcp dport") ip6 daddr @$NFTSET_BLACKLIST6 counter drop comment \"默认\""
|
||
[ "$TCP_PROXY_MODE" != "direct/proxy" ] && nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp $(factor $TCP_PROXY_DROP_PORTS "tcp dport") $(get_nftset_ipv6 $TCP_PROXY_MODE) counter drop comment \"默认\""
|
||
}
|
||
|
||
nft "add inet fw4 $nft_prerouting_chain ip protocol tcp $(factor $TCP_PROXY_DROP_PORTS "tcp dport") ip daddr $FAKE_IP counter drop comment \"默认\""
|
||
nft "add inet fw4 $nft_prerouting_chain ip protocol tcp $(factor $TCP_PROXY_DROP_PORTS "tcp dport") ip daddr @$NFTSET_SHUNTLIST counter drop comment \"默认\""
|
||
nft "add inet fw4 $nft_prerouting_chain ip protocol tcp $(factor $TCP_PROXY_DROP_PORTS "tcp dport") ip daddr @$NFTSET_BLACKLIST counter drop comment \"默认\""
|
||
[ "$TCP_PROXY_MODE" != "direct/proxy" ] && nft "add inet fw4 $nft_prerouting_chain ip protocol tcp $(factor $TCP_PROXY_DROP_PORTS "tcp dport") $(get_nftset_ipv4 $TCP_PROXY_MODE) counter drop comment \"默认\""
|
||
}
|
||
|
||
if [ "$TCP_PROXY_MODE" != "disable" ]; then
|
||
[ "$TCP_NO_REDIR_PORTS" != "disable" ] && {
|
||
nft add rule inet fw4 $nft_prerouting_chain ip protocol tcp $(factor $TCP_NO_REDIR_PORTS "tcp dport") counter return comment \"默认\"
|
||
nft add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp $(factor $TCP_NO_REDIR_PORTS "tcp dport") counter return comment \"默认\"
|
||
}
|
||
[ "$TCP_NODE" != "nil" ] && {
|
||
msg="TCP默认代理：使用TCP节点[$(config_n_get $TCP_NODE remarks)] [$(get_action_chain_name $TCP_PROXY_MODE)]"
|
||
if [ -n "${is_tproxy}" ]; then
|
||
msg="${msg}(TPROXY:${TCP_REDIR_PORT})代理"
|
||
else
|
||
msg="${msg}(REDIRECT:${TCP_REDIR_PORT})代理"
|
||
fi
|
||
|
||
[ "$TCP_NO_REDIR_PORTS" != "disable" ] && msg="${msg}除${TCP_NO_REDIR_PORTS}外的"
|
||
msg="${msg}所有端口"
|
||
|
||
[ "$accept_icmp" = "1" ] && {
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT ip protocol icmp ip daddr $FAKE_IP $(REDIRECT) comment \"默认\""
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT ip protocol icmp ip daddr @$NFTSET_SHUNTLIST $(REDIRECT) comment \"默认\""
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT ip protocol icmp ip daddr @$NFTSET_BLACKLIST $(REDIRECT) comment \"默认\""
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT ip protocol icmp $(get_redirect_ipv4 $TCP_PROXY_MODE) comment \"默认\""
|
||
}
|
||
|
||
[ "$accept_icmpv6" = "1" ] && [ "$PROXY_IPV6" == "1" ] && {
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmpv6 ip6 daddr @$NFTSET_SHUNTLIST6 $(REDIRECT) comment \"默认\""
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmpv6 ip6 daddr @$NFTSET_BLACKLIST6 $(REDIRECT) comment \"默认\""
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmpv6 $(get_redirect_ipv6 $TCP_PROXY_MODE) comment \"默认\""
|
||
}
|
||
|
||
if [ -z "${is_tproxy}" ]; then
|
||
nft "add rule inet fw4 PSW ip protocol tcp ip daddr $FAKE_IP $(REDIRECT $TCP_REDIR_PORT) comment \"默认\""
|
||
nft "add rule inet fw4 PSW ip protocol tcp $(factor $TCP_REDIR_PORTS "tcp dport") ip daddr @$NFTSET_SHUNTLIST $(REDIRECT $TCP_REDIR_PORT) comment \"默认\""
|
||
nft "add rule inet fw4 PSW ip protocol tcp $(factor $TCP_REDIR_PORTS "tcp dport") ip daddr @$NFTSET_BLACKLIST $(REDIRECT $TCP_REDIR_PORT) comment \"默认\""
|
||
nft "add rule inet fw4 PSW ip protocol tcp $(factor $TCP_REDIR_PORTS "tcp dport") $(get_redirect_ipv4 $TCP_PROXY_MODE $TCP_REDIR_PORT) comment \"默认\""
|
||
nft "add rule inet fw4 PSW ip protocol tcp counter return comment \"默认\""
|
||
else
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol tcp ip daddr $FAKE_IP counter jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol tcp $(factor $TCP_REDIR_PORTS "tcp dport") ip daddr @$NFTSET_SHUNTLIST counter jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol tcp $(factor $TCP_REDIR_PORTS "tcp dport") ip daddr @$NFTSET_BLACKLIST counter jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol tcp $(factor $TCP_REDIR_PORTS "tcp dport") $(get_nftset_ipv4 $TCP_PROXY_MODE) jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE meta l4proto tcp $(REDIRECT $TCP_REDIR_PORT TPROXY) comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol tcp counter return comment \"默认\""
|
||
fi
|
||
|
||
[ "$PROXY_IPV6" == "1" ] && {
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp $(factor $TCP_REDIR_PORTS "tcp dport") ip6 daddr @$NFTSET_SHUNTLIST6 counter jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp $(factor $TCP_REDIR_PORTS "tcp dport") ip6 daddr @$NFTSET_BLACKLIST6 counter jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp $(factor $TCP_REDIR_PORTS "tcp dport") $(get_nftset_ipv6 $TCP_PROXY_MODE) jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp $(REDIRECT $TCP_REDIR_PORT TPROXY) comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp counter return comment \"默认\""
|
||
}
|
||
|
||
echolog "${msg}"
|
||
}
|
||
fi
|
||
|
||
# 加载UDP默认代理模式
|
||
[ "$UDP_PROXY_DROP_PORTS" != "disable" ] && {
|
||
[ "$PROXY_IPV6" == "1" ] && {
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp $(factor $UDP_PROXY_DROP_PORTS "udp dport") ip6 daddr @$NFTSET_SHUNTLIST6 counter drop comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp $(factor $UDP_PROXY_DROP_PORTS "udp dport") ip6 daddr @$NFTSET_BLACKLIST6 counter drop comment \"默认\""
|
||
[ "$UDP_PROXY_MODE" != "direct/proxy" ] && nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp $(factor $UDP_PROXY_DROP_PORTS "udp dport") $(get_nftset_ipv6 $UDP_PROXY_MODE) counter drop comment \"默认\""
|
||
}
|
||
nft "add rule inet fw4 PSW_MANGLE $(factor $UDP_PROXY_DROP_PORTS "udp dport") ip daddr $FAKE_IP counter drop comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE $(factor $UDP_PROXY_DROP_PORTS "udp dport") ip daddr @$NFTSET_SHUNTLIST counter drop comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE $(factor $UDP_PROXY_DROP_PORTS "udp dport") ip daddr @$NFTSET_BLACKLIST counter drop comment \"默认\""
|
||
[ "$UDP_PROXY_MODE" != "direct/proxy" ] && nft "add inet fw4 PSW_MANGLE ip protocol udp $(factor $UDP_PROXY_DROP_PORTS "udp dport") $(get_nftset_ipv4 $UDP_PROXY_MODE) counter drop comment \"默认\""
|
||
}
|
||
if [ "$UDP_PROXY_MODE" != "disable" ]; then
|
||
[ "$UDP_NO_REDIR_PORTS" != "disable" ] && {
|
||
nft "add inet fw4 PSW_MANGLE ip protocol udp $(factor $UDP_NO_REDIR_PORTS "udp dport") counter return comment \"默认\""
|
||
nft "add inet fw4 PSW_MANGLE_V6 counter meta l4proto udp $(factor $UDP_NO_REDIR_PORTS "udp dport") counter return comment \"默认\""
|
||
}
|
||
|
||
[ "$UDP_NODE" != "nil" -o "$TCP_UDP" = "1" ] && {
|
||
[ "$TCP_UDP" = "1" ] && [ "$UDP_NODE" = "nil" ] && UDP_NODE=$TCP_NODE
|
||
msg="UDP默认代理：使用UDP节点[$(config_n_get $UDP_NODE remarks)] [$(get_action_chain_name $UDP_PROXY_MODE)](TPROXY:${UDP_REDIR_PORT})代理"
|
||
|
||
[ "$UDP_NO_REDIR_PORTS" != "disable" ] && msg="${msg}除${UDP_NO_REDIR_PORTS}外的"
|
||
msg="${msg}所有端口"
|
||
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp ip daddr $FAKE_IP counter jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp $(factor $UDP_REDIR_PORTS "udp dport") ip daddr @$NFTSET_SHUNTLIST counter jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp $(factor $UDP_REDIR_PORTS "udp dport") ip daddr @$NFTSET_BLACKLIST counter jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp $(factor $UDP_REDIR_PORTS "udp dport") $(get_nftset_ipv4 $TCP_PROXY_MODE) jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE meta l4proto udp $(REDIRECT $UDP_REDIR_PORT TPROXY) comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp counter return comment \"默认\""
|
||
|
||
[ "$PROXY_IPV6" == "1" ] && [ "$PROXY_IPV6_UDP" == "1" ] && {
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp $(factor $UDP_REDIR_PORTS "udp dport") ip6 daddr @$NFTSET_SHUNTLIST6 counter jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp $(factor $UDP_REDIR_PORTS "udp dport") ip6 daddr @$NFTSET_BLACKLIST6 counter jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp $(factor $UDP_REDIR_PORTS "udp dport") $(get_nftset_ipv6 $UDP_PROXY_MODE) jump PSW_RULE comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp $(REDIRECT $UDP_REDIR_PORT TPROXY) comment \"默认\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp counter return comment \"默认\""
|
||
}
|
||
|
||
echolog "${msg}"
|
||
udp_flag=1
|
||
}
|
||
fi
|
||
}
|
||
|
||
filter_haproxy() {
|
||
for item in ${haproxy_items}; do
|
||
local ip=$(get_host_ip ipv4 $(echo $item | awk -F ":" '{print $1}') 1)
|
||
insert_nftset $NFTSET_VPSIPLIST $ip
|
||
done
|
||
echolog "加入负载均衡的节点到nftset[$NFTSET_VPSIPLIST]直连完成"
|
||
}
|
||
|
||
filter_vps_addr() {
|
||
for server_host in $@; do
|
||
local vps_ip4=$(get_host_ip "ipv4" ${server_host})
|
||
local vps_ip6=$(get_host_ip "ipv6" ${server_host})
|
||
[ -n "$vps_ip4" ] && insert_nftset $NFTSET_VPSIPLIST $vps_ip4
|
||
[ -n "$vps_ip6" ] && insert_nftset $NFTSET_VPSIPLIST6 $vps_ip6
|
||
done
|
||
}
|
||
|
||
filter_vpsip() {
|
||
insert_nftset $NFTSET_VPSIPLIST $(uci show $CONFIG | grep ".address=" | cut -d "'" -f 2 | grep -E "([0-9]{1,3}[\.]){3}[0-9]{1,3}" | sed -e "/^$/d" | sed -e 's/$/,/' )
|
||
insert_nftset $NFTSET_VPSIPLIST6 $(uci show $CONFIG | grep ".address=" | cut -d "'" -f 2 | grep -E "([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4}" | sed -e "/^$/d" | sed -e 's/$/,/' )
|
||
echolog "加入所有节点到nftset[$NFTSET_VPSIPLIST]直连完成"
|
||
}
|
||
|
||
filter_node() {
|
||
local proxy_node=${1}
|
||
local stream=$(echo ${2} | tr 'A-Z' 'a-z')
|
||
local proxy_port=${3}
|
||
|
||
filter_rules() {
|
||
local node=${1}
|
||
local stream=${2}
|
||
local _proxy=${3}
|
||
local _port=${4}
|
||
local _is_tproxy ipt_tmp msg msg2
|
||
|
||
if [ -n "$node" ] && [ "$node" != "nil" ]; then
|
||
local type=$(echo $(config_n_get $node type) | tr 'A-Z' 'a-z')
|
||
local address=$(config_n_get $node address)
|
||
local port=$(config_n_get $node port)
|
||
_is_tproxy=${is_tproxy}
|
||
[ "$stream" == "udp" ] && _is_tproxy="TPROXY"
|
||
if [ -n "${_is_tproxy}" ]; then
|
||
msg="TPROXY"
|
||
else
|
||
msg="REDIRECT"
|
||
fi
|
||
else
|
||
echolog " - 节点配置不正常，略过"
|
||
return 0
|
||
fi
|
||
|
||
local ADD_INDEX=$FORCE_INDEX
|
||
for _ipt in 4 6; do
|
||
[ "$_ipt" == "4" ] && _ip_type=ip4 && _set_name=$NFTSET_VPSIPLIST
|
||
[ "$_ipt" == "6" ] && _ip_type=ip6 && _set_name=$NFTSET_VPSIPLIST6
|
||
nft "list chain inet fw4 $nft_output_chain" | grep -q "${address}:${port}"
|
||
if [ $? -ne 0 ]; then
|
||
unset dst_rule
|
||
local dst_rule="jump PSW_RULE"
|
||
msg2="按规则路由(${msg})"
|
||
[ -n "${is_tproxy}" ] || {
|
||
dst_rule=$(REDIRECT $_port)
|
||
msg2="套娃使用(${msg}:${port} -> ${_port})"
|
||
}
|
||
[ -n "$_proxy" ] && [ "$_proxy" == "1" ] && [ -n "$_port" ] || {
|
||
ADD_INDEX=$(RULE_LAST_INDEX "inet fw4" $nft_output_chain $_set_name $FORCE_INDEX)
|
||
dst_rule="return"
|
||
msg2="直连代理"
|
||
}
|
||
nft "insert rule inet fw4 $nft_output_chain position $ADD_INDEX comment \"${address}:${port}\" meta l4proto $stream $_ip_type daddr $address tcp dport $port $dst_rule" 2>/dev/null
|
||
nft "insert rule inet fw4 $nft_output_chain position $ADD_INDEX comment \"${address}:${port}\" meta l4proto $stream $_ip_type daddr $address udp dport $port $dst_rule" 2>/dev/null
|
||
else
|
||
msg2="已配置过的节点，"
|
||
fi
|
||
done
|
||
msg="[$?]$(echo ${2} | tr 'a-z' 'A-Z')${msg2}使用链${ADD_INDEX}，节点（${type}）：${address}:${port}"
|
||
#echolog " - ${msg}"
|
||
}
|
||
|
||
local proxy_protocol=$(config_n_get $proxy_node protocol)
|
||
local proxy_type=$(echo $(config_n_get $proxy_node type nil) | tr 'A-Z' 'a-z')
|
||
[ "$proxy_type" == "nil" ] && echolog " - 节点配置不正常，略过！：${proxy_node}" && return 0
|
||
if [ "$proxy_protocol" == "_balancing" ]; then
|
||
#echolog " - 多节点负载均衡（${proxy_type}）..."
|
||
proxy_node=$(config_n_get $proxy_node balancing_node)
|
||
for _node in $proxy_node; do
|
||
filter_rules "$_node" "$stream"
|
||
done
|
||
elif [ "$proxy_protocol" == "_shunt" ]; then
|
||
#echolog " - 按请求目的地址分流（${proxy_type}）..."
|
||
local default_node=$(config_n_get $proxy_node default_node _direct)
|
||
local main_node=$(config_n_get $proxy_node main_node nil)
|
||
if [ "$main_node" != "nil" ]; then
|
||
filter_rules $main_node $stream
|
||
else
|
||
if [ "$default_node" != "_direct" ] && [ "$default_node" != "_blackhole" ]; then
|
||
filter_rules $default_node $stream
|
||
fi
|
||
fi
|
||
:<<!
|
||
local default_node_address=$(get_host_ip ipv4 $(config_n_get $default_node address) 1)
|
||
local default_node_port=$(config_n_get $default_node port)
|
||
|
||
local shunt_ids=$(uci show $CONFIG | grep "=shunt_rules" | awk -F '.' '{print $2}' | awk -F '=' '{print $1}')
|
||
for shunt_id in $shunt_ids; do
|
||
#local shunt_proxy=$(config_n_get $proxy_node "${shunt_id}_proxy" 0)
|
||
local shunt_proxy=0
|
||
local shunt_node=$(config_n_get $proxy_node "${shunt_id}" nil)
|
||
[ "$shunt_node" != "nil" ] && {
|
||
[ "$shunt_proxy" == 1 ] && {
|
||
local shunt_node_address=$(get_host_ip ipv4 $(config_n_get $shunt_node address) 1)
|
||
local shunt_node_port=$(config_n_get $shunt_node port)
|
||
[ "$shunt_node_address" == "$default_node_address" ] && [ "$shunt_node_port" == "$default_node_port" ] && {
|
||
shunt_proxy=0
|
||
}
|
||
}
|
||
filter_rules "$(config_n_get $proxy_node $shunt_id)" "$stream" "$shunt_proxy" "$proxy_port"
|
||
}
|
||
done
|
||
!
|
||
else
|
||
#echolog " - 普通节点（${proxy_type}）..."
|
||
filter_rules "$proxy_node" "$stream"
|
||
fi
|
||
}
|
||
|
||
dns_hijack() {
|
||
nft "add rule inet fw4 dstnat ip protocol udp ip dport 53 redirect to 53"
|
||
echolog "强制转发本机DNS端口 UDP/53 的请求[$?]"
|
||
}
|
||
|
||
add_firewall_rule() {
|
||
echolog "开始加载防火墙规则..."
|
||
gen_nftset $NFTSET_VPSIPLIST ipv4_addr
|
||
gen_nftset $NFTSET_GFW ipv4_addr
|
||
gen_nftset $NFTSET_LANIPLIST ipv4_addr $(gen_laniplist | sed -e 's/$/,/')
|
||
gen_nftset $NFTSET_CHN ipv4_addr $(cat $RULES_PATH/chnroute | tr -s '\n' | grep -v "^#" | sed -e 's/$/,/')
|
||
gen_nftset $NFTSET_BLACKLIST ipv4_addr $(cat $RULES_PATH/proxy_ip | tr -s '\n' | grep -v "^#" | grep -E "(\.((2(5[0-5]|[0-4][0-9]))|[0-1]?[0-9]{1,2})){3}" | sed -e 's/$/,/')
|
||
gen_nftset $NFTSET_WHITELIST ipv4_addr $(cat $RULES_PATH/direct_ip | tr -s '\n' | grep -v "^#" | grep -E "(\.((2(5[0-5]|[0-4][0-9]))|[0-1]?[0-9]{1,2})){3}" | sed -e 's/$/,/')
|
||
gen_nftset $NFTSET_BLOCKLIST ipv4_addr $(cat $RULES_PATH/block_ip | tr -s '\n' | grep -v "^#" | grep -E "(\.((2(5[0-5]|[0-4][0-9]))|[0-1]?[0-9]{1,2})){3}" | sed -e 's/$/,/')
|
||
gen_nftset $NFTSET_SHUNTLIST ipv4_addr
|
||
|
||
gen_nftset $NFTSET_VPSIPLIST6 ipv6_addr
|
||
gen_nftset $NFTSET_GFW6 ipv6_addr
|
||
gen_nftset $NFTSET_LANIPLIST6 ipv6_addr $(gen_laniplist_6 | sed -e 's/$/,/')
|
||
gen_nftset $NFTSET_CHN6 ipv6_addr $(cat $RULES_PATH/chnroute6 | tr -s '\n' | grep -v "^#" | sed -e 's/$/,/' )
|
||
gen_nftset $NFTSET_BLACKLIST6 ipv6_addr $(cat $RULES_PATH/proxy_ip | tr -s '\n' | grep -v "^#" | grep -E "([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4}" | sed -e 's/$/,/')
|
||
gen_nftset $NFTSET_WHITELIST6 ipv6_addr $(cat $RULES_PATH/direct_ip | tr -s '\n' | grep -v "^#" | grep -E "([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4}" | sed -e 's/$/,/')
|
||
gen_nftset $NFTSET_BLOCKLIST6 ipv6_addr $(cat $RULES_PATH/block_ip | tr -s '\n' | grep -v "^#" | grep -E "([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4}" | sed -e 's/$/,/')
|
||
gen_nftset $NFTSET_SHUNTLIST6 ipv6_addr
|
||
|
||
local shunt_ids=$(uci show $CONFIG | grep "=shunt_rules" | awk -F '.' '{print $2}' | awk -F '=' '{print $1}')
|
||
|
||
for shunt_id in $shunt_ids; do
|
||
insert_nftset $NFTSET_SHUNTLIST $(config_n_get $shunt_id ip_list | tr -s "\r\n" "\n" | sed -e "/^$/d" | grep -E "(\.((2(5[0-5]|[0-4][0-9]))|[0-1]?[0-9]{1,2})){3}")
|
||
done
|
||
|
||
for shunt_id in $shunt_ids; do
|
||
insert_nftset $NFTSET_SHUNTLIST6 $(config_n_get $shunt_id ip_list | tr -s "\r\n" "\n" | sed -e "/^$/d" | grep -E "([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4}")
|
||
done
|
||
|
||
# 忽略特殊IP段
|
||
local lan_ifname lan_ip
|
||
lan_ifname=$(uci -q -p /tmp/state get network.lan.ifname)
|
||
[ -n "$lan_ifname" ] && {
|
||
lan_ip=$(ip address show $lan_ifname | grep -w "inet" | awk '{print $2}')
|
||
lan_ip6=$(ip address show $lan_ifname | grep -w "inet6" | awk '{print $2}')
|
||
#echolog "本机IPv4网段互访直连：${lan_ip}"
|
||
#echolog "本机IPv6网段互访直连：${lan_ip6}"
|
||
|
||
[ -n "$lan_ip" ] && insert_nftset $NFTSET_LANIPLIST $(echo $lan_ip | sed -e "s/ /\n/g" | sed -e 's/$/,/' )
|
||
[ -n "$lan_ip6" ] && insert_nftset $NFTSET_LANIPLIST6 $(echo $lan_ip6 | sed -e "s/ /\n/g" | sed -e 's/$/,/' )
|
||
}
|
||
|
||
local ISP_DNS=$(cat $RESOLVFILE 2>/dev/null | grep -E -o "[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+" | sort -u | grep -v 0.0.0.0 | grep -v 127.0.0.1)
|
||
[ -n "$ISP_DNS" ] && {
|
||
#echolog "处理 ISP DNS 例外..."
|
||
for ispip in $ISP_DNS; do
|
||
insert_nftset $NFTSET_WHITELIST $ispip >/dev/null 2>&1 &
|
||
#echolog " - 追加到白名单：${ispip}"
|
||
done
|
||
}
|
||
|
||
local ISP_DNS6=$(cat $RESOLVFILE 2>/dev/null | grep -E "([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4}" | awk -F % '{print $1}' | awk -F " " '{print $2}'| sort -u | grep -v -Fx ::1 | grep -v -Fx ::)
|
||
[ -n "$ISP_DNS" ] && {
|
||
#echolog "处理 ISP IPv6 DNS 例外..."
|
||
for ispip6 in $ISP_DNS; do
|
||
insert_nftset $NFTSET_WHITELIST6 $ispip6 >/dev/null 2>&1 &
|
||
#echolog " - 追加到白名单：${ispip6}"
|
||
done
|
||
}
|
||
|
||
# 过滤所有节点IP
|
||
filter_vpsip > /dev/null 2>&1 &
|
||
filter_haproxy > /dev/null 2>&1 &
|
||
# Prevent some conditions
|
||
filter_vps_addr $(config_n_get $TCP_NODE address) $(config_n_get $UDP_NODE address) > /dev/null 2>&1 &
|
||
|
||
accept_icmp=$(config_t_get global_forwarding accept_icmp 0)
|
||
accept_icmpv6=$(config_t_get global_forwarding accept_icmpv6 0)
|
||
|
||
local tcp_proxy_way=$(config_t_get global_forwarding tcp_proxy_way redirect)
|
||
if [ "$tcp_proxy_way" = "redirect" ]; then
|
||
unset is_tproxy
|
||
nft_prerouting_chain="PSW"
|
||
nft_output_chain="PSW_OUTPUT"
|
||
elif [ "$tcp_proxy_way" = "tproxy" ]; then
|
||
is_tproxy="TPROXY"
|
||
nft_prerouting_chain="PSW_MANGLE"
|
||
nft_output_chain="PSW_OUTPUT_MANGLE"
|
||
fi
|
||
|
||
nft "add chain inet fw4 nat_output { type nat hook output priority -1; }"
|
||
|
||
nft "add chain inet fw4 PSW_DIVERT"
|
||
nft "flush chain inet fw4 PSW_DIVERT"
|
||
nft "add rule inet fw4 PSW_DIVERT meta l4proto tcp socket transparent 1 mark set 1 counter accept"
|
||
|
||
nft "add chain inet fw4 PSW_REDIRECT"
|
||
nft "flush chain inet fw4 PSW_REDIRECT"
|
||
nft "add rule inet fw4 dstnat jump PSW_REDIRECT"
|
||
|
||
# for ipv4 ipv6 tproxy mark
|
||
nft "add chain inet fw4 PSW_RULE"
|
||
nft "flush chain inet fw4 PSW_RULE"
|
||
nft "add rule inet fw4 PSW_RULE meta mark set ct mark counter"
|
||
nft "add rule inet fw4 PSW_RULE meta mark 1 counter return"
|
||
nft "add rule inet fw4 PSW_RULE tcp flags &(fin|syn|rst|ack) == syn meta mark set mark and 0x0 xor 0x1 counter"
|
||
nft "add rule inet fw4 PSW_RULE meta l4proto udp ct state new meta mark set mark and 0x0 xor 0x1 counter"
|
||
nft "add rule inet fw4 PSW_RULE ct mark set mark counter"
|
||
|
||
#ipv4 tproxy mode and udp
|
||
nft "add chain inet fw4 PSW_MANGLE"
|
||
nft "flush chain inet fw4 PSW_MANGLE"
|
||
nft "add rule inet fw4 PSW_MANGLE ip daddr @$NFTSET_LANIPLIST counter return"
|
||
nft "add rule inet fw4 PSW_MANGLE ip daddr @$NFTSET_VPSIPLIST counter return"
|
||
nft "add rule inet fw4 PSW_MANGLE ip daddr @$NFTSET_WHITELIST counter return"
|
||
nft "add rule inet fw4 PSW_MANGLE ip daddr @$NFTSET_BLOCKLIST counter drop"
|
||
|
||
nft "add chain inet fw4 PSW_OUTPUT_MANGLE"
|
||
nft "flush chain inet fw4 PSW_OUTPUT_MANGLE"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip daddr @$NFTSET_LANIPLIST counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip daddr @$NFTSET_VPSIPLIST counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip daddr @$NFTSET_WHITELIST counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE meta mark 0xff counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip daddr @$NFTSET_BLOCKLIST counter drop"
|
||
|
||
# jump chains
|
||
nft "add rule inet fw4 mangle_prerouting meta nfproto {ipv4} counter jump PSW_MANGLE"
|
||
insert_rule_before "inet fw4" "mangle_prerouting" "PSW_MANGLE" "counter jump PSW_DIVERT"
|
||
|
||
#ipv4 tcp redirect mode
|
||
[ -z "${is_tproxy}" ] && {
|
||
nft "add chain inet fw4 PSW"
|
||
nft "flush chain inet fw4 PSW"
|
||
nft "add rule inet fw4 PSW ip daddr @$NFTSET_LANIPLIST counter return"
|
||
nft "add rule inet fw4 PSW ip daddr @$NFTSET_VPSIPLIST counter return"
|
||
nft "add rule inet fw4 PSW ip daddr @$NFTSET_WHITELIST counter return"
|
||
nft "add rule inet fw4 PSW ip daddr @$NFTSET_BLOCKLIST counter drop"
|
||
nft "add rule inet fw4 dstnat ip protocol tcp counter jump PSW"
|
||
|
||
nft "add chain inet fw4 PSW_OUTPUT"
|
||
nft "flush chain inet fw4 PSW_OUTPUT"
|
||
nft "add rule inet fw4 PSW_OUTPUT ip daddr @$NFTSET_LANIPLIST counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT ip daddr @$NFTSET_VPSIPLIST counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT ip daddr @$NFTSET_WHITELIST counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT meta mark 0xff counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT ip daddr @$NFTSET_BLOCKLIST counter drop"
|
||
}
|
||
|
||
#icmp ipv6-icmp redirect
|
||
if [ "$accept_icmp" = "1" ]; then
|
||
nft "add chain inet fw4 PSW_ICMP_REDIRECT"
|
||
nft "flush chain inet fw4 PSW_ICMP_REDIRECT"
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT ip daddr @$NFTSET_LANIPLIST counter return"
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT ip daddr @$NFTSET_VPSIPLIST counter return"
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT ip daddr @$NFTSET_WHITELIST counter return"
|
||
|
||
[ "$accept_icmpv6" = "1" ] && {
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT ip6 daddr @$NFTSET_LANIPLIST6 counter return"
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT ip6 daddr @$NFTSET_VPSIPLIST6 counter return"
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT ip6 daddr @$NFTSET_WHITELIST6 counter return"
|
||
}
|
||
|
||
nft "add rule inet fw4 dstnat meta l4proto {icmp,icmpv6} counter jump PSW_ICMP_REDIRECT"
|
||
nft "add rule inet fw4 nat_output meta l4proto {icmp,icmpv6} counter jump PSW_ICMP_REDIRECT"
|
||
fi
|
||
|
||
WAN_IP=$(get_wan_ip)
|
||
if [ -n "${WAN_IP}" ]; then
|
||
[ -n "${is_tproxy}" ] && nft "add rule inet fw4 PSW_MANGLE ip daddr ${WAN_IP} counter return comment \"WAN_IP_RETURN\"" || nft "add rule inet fw4 PSW ip daddr ${WAN_IP} counter return comment \"WAN_IP_RETURN\""
|
||
fi
|
||
unset WAN_IP
|
||
|
||
ip rule add fwmark 1 lookup 100
|
||
ip route add local 0.0.0.0/0 dev lo table 100
|
||
|
||
#ipv6 tproxy mode and udp
|
||
nft "add chain inet fw4 PSW_MANGLE_V6"
|
||
nft "flush chain inet fw4 PSW_MANGLE_V6"
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 ip6 daddr @$NFTSET_LANIPLIST6 counter return"
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 ip6 daddr @$NFTSET_VPSIPLIST6 counter return"
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 ip6 daddr @$NFTSET_WHITELIST6 counter return"
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 ip6 daddr @$NFTSET_BLOCKLIST6 counter drop"
|
||
|
||
nft "add chain inet fw4 PSW_OUTPUT_MANGLE_V6"
|
||
nft "flush chain inet fw4 PSW_OUTPUT_MANGLE_V6"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE_V6 ip6 daddr @$NFTSET_LANIPLIST6 counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE_V6 ip6 daddr @$NFTSET_VPSIPLIST6 counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE_V6 ip6 daddr @$NFTSET_WHITELIST6 counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE_V6 meta mark 0xff counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE_V6 ip6 daddr @$NFTSET_BLOCKLIST6 counter drop"
|
||
|
||
# jump chains
|
||
[ "$PROXY_IPV6" == "1" ] && {
|
||
nft "add rule inet fw4 mangle_prerouting meta nfproto {ipv6} counter jump PSW_MANGLE_V6"
|
||
nft "add rule inet fw4 mangle_output meta nfproto {ipv6} counter jump PSW_OUTPUT_MANGLE_V6 comment \"mangle-OUTPUT-PSW\""
|
||
|
||
WAN6_IP=$(get_wan6_ip)
|
||
[ -n "${WAN6_IP}" ] && nft "add rule inet fw4 PSW_MANGLE_V6 ip6 daddr ${WAN6_IP} counter return comment \"WAN6_IP_RETURN\""
|
||
unset WAN6_IP
|
||
|
||
ip -6 rule add fwmark 1 table 100
|
||
ip -6 route add local ::/0 dev lo table 100
|
||
}
|
||
|
||
# 加载路由器自身代理 TCP
|
||
if [ "$TCP_NODE" != "nil" ]; then
|
||
echolog "加载路由器自身 TCP 代理..."
|
||
|
||
[ "$accept_icmp" = "1" ] && {
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmp ip daddr 198.18.0.0/16 counter redirect"
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmp ip daddr @$NFTSET_SHUNTLIST counter redirect"
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmp ip daddr @$NFTSET_BLACKLIST counter redirect"
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmp $(get_nftset_ipv4 $LOCALHOST_TCP_PROXY_MODE) counter redirect"
|
||
}
|
||
|
||
[ "$accept_icmpv6" = "1" ] && {
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmpv6 ip6 daddr @$NFTSET_SHUNTLIST6 counter redirect"
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmpv6 ip6 daddr @$NFTSET_BLACKLIST6 counter redirect"
|
||
nft "add rule inet fw4 PSW_ICMP_REDIRECT meta l4proto icmpv6 $(get_nftset_ipv6 $LOCALHOST_TCP_PROXY_MODE) counter redirect"
|
||
}
|
||
|
||
[ -n "${is_tproxy}" ] && {
|
||
echolog " - 启用 TPROXY 模式"
|
||
}
|
||
|
||
_proxy_tcp_access() {
|
||
[ -n "${2}" ] || return 0
|
||
nft "get element inet fw4 $NFTSET_LANIPLIST {${2}}" &>/dev/null
|
||
[ $? -eq 0 ] && {
|
||
echolog " - 上游 DNS 服务器 ${2} 已在直接访问的列表中，不强制向 TCP 代理转发对该服务器 TCP/${3} 端口的访问"
|
||
return 0
|
||
}
|
||
if [ -z "${is_tproxy}" ]; then
|
||
nft add rule inet fw4 PSW_OUTPUT ip protocol tcp ip daddr ${2} tcp dport ${3} $(REDIRECT $TCP_REDIR_PORT)
|
||
else
|
||
nft add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol tcp ip daddr ${2} tcp dport ${3} counter jump PSW_RULE
|
||
nft add rule inet fw4 PSW_MANGLE iif lo tcp dport ${3} ip daddr ${2} $(REDIRECT $TCP_REDIR_PORT TPROXY4) comment \"本机\"
|
||
fi
|
||
echolog " - [$?]将上游 DNS 服务器 ${2}:${3} 加入到路由器自身代理的 TCP 转发链"
|
||
}
|
||
|
||
[ "$use_tcp_node_resolve_dns" == 1 ] && hosts_foreach REMOTE_DNS _proxy_tcp_access 53
|
||
[ "$TCP_NO_REDIR_PORTS" != "disable" ] && {
|
||
nft "add rule inet fw4 $nft_output_chain ip protocol tcp $(factor $TCP_PROXY_DROP_PORTS "tcp dport") counter return"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE_V6 meta l4proto tcp $(factor $TCP_PROXY_DROP_PORTS "tcp dport") counter return"
|
||
echolog " - [$?]不代理TCP 端口：$TCP_NO_REDIR_PORTS"
|
||
}
|
||
[ "$TCP_PROXY_DROP_PORTS" != "disable" ] && {
|
||
nft add rule inet fw4 $nft_output_chain ip protocol tcp ip daddr $FAKE_IP $(factor $TCP_PROXY_DROP_PORTS "tcp dport") counter drop
|
||
nft add rule inet fw4 $nft_output_chain ip protocol tcp ip daddr @$NFTSET_SHUNTLIST $(factor $TCP_PROXY_DROP_PORTS "tcp dport") counter drop
|
||
nft add rule inet fw4 $nft_output_chain ip protocol tcp ip daddr @$NFTSET_BLACKLIST $(factor $TCP_PROXY_DROP_PORTS "tcp dport") counter drop
|
||
[ "$LOCALHOST_TCP_PROXY_MODE" != "direct/proxy" ] && nft add rule inet fw4 $nft_output_chain ip protocol tcp $(factor $TCP_PROXY_DROP_PORTS "tcp dport") $(get_nftset_ipv4 $LOCALHOST_TCP_PROXY_MODE) counter drop
|
||
echolog " - [$?]，屏蔽代理TCP 端口：$TCP_PROXY_DROP_PORTS"
|
||
}
|
||
|
||
if [ -z "${is_tproxy}" ]; then
|
||
nft "add rule inet fw4 PSW_OUTPUT ip protocol tcp ip daddr $FAKE_IP $(REDIRECT $TCP_REDIR_PORT)"
|
||
nft "add rule inet fw4 PSW_OUTPUT ip protocol tcp $(factor $TCP_REDIR_PORTS "tcp dport") ip daddr @$NFTSET_SHUNTLIST counter $(REDIRECT $TCP_REDIR_PORT)"
|
||
nft "add rule inet fw4 PSW_OUTPUT ip protocol tcp $(factor $TCP_REDIR_PORTS "tcp dport") ip daddr @$NFTSET_BLACKLIST counter $(REDIRECT $TCP_REDIR_PORT)"
|
||
nft "add rule inet fw4 PSW_OUTPUT ip protocol tcp $(factor $TCP_REDIR_PORTS "tcp dport") $(get_redirect_ipv4 $LOCALHOST_TCP_PROXY_MODE $TCP_REDIR_PORT)"
|
||
nft "add rule inet fw4 nat_output ip protocol tcp counter jump PSW_OUTPUT"
|
||
else
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol tcp ip daddr $FAKE_IP counter jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol tcp ip daddr @$NFTSET_SHUNTLIST $(factor $TCP_REDIR_PORTS "tcp dport") counter jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol tcp ip daddr @$NFTSET_BLACKLIST $(factor $TCP_REDIR_PORTS "tcp dport") counter jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol tcp $(factor $TCP_REDIR_PORTS "tcp dport") $(get_nftset_ipv4 $LOCALHOST_TCP_PROXY_MODE) jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_MANGLE meta l4proto tcp iif lo $(REDIRECT $TCP_REDIR_PORT TPROXY) comment \"本机\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol tcp iif lo counter return comment \"本机\""
|
||
nft "add rule inet fw4 mangle_output meta nfproto {ipv4} meta l4proto tcp counter jump PSW_OUTPUT_MANGLE comment \"mangle-OUTPUT-PSW\""
|
||
fi
|
||
|
||
[ "$PROXY_IPV6" == "1" ] && {
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE_V6 meta l4proto tcp ip6 daddr @$NFTSET_SHUNTLIST6 $(factor $TCP_REDIR_PORTS "tcp dport") counter jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE_V6 meta l4proto tcp ip6 daddr @$NFTSET_BLACKLIST6 $(factor $TCP_REDIR_PORTS "tcp dport") counter jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE_V6 meta l4proto tcp $(factor $TCP_REDIR_PORTS "tcp dport") $(get_nftset_ipv6 $LOCALHOST_TCP_PROXY_MODE) jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp iif lo $(REDIRECT $TCP_REDIR_PORT TPROXY) comment \"本机\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto tcp iif lo counter return comment \"本机\""
|
||
}
|
||
fi
|
||
|
||
# 过滤Socks节点
|
||
[ "$SOCKS_ENABLED" = "1" ] && {
|
||
local ids=$(uci show $CONFIG | grep "=socks" | awk -F '.' '{print $2}' | awk -F '=' '{print $1}')
|
||
#echolog "分析 Socks 服务所使用节点..."
|
||
local id enabled node port msg num
|
||
for id in $ids; do
|
||
enabled=$(config_n_get $id enabled 0)
|
||
[ "$enabled" == "1" ] || continue
|
||
node=$(config_n_get $id node nil)
|
||
port=$(config_n_get $id port 0)
|
||
msg="Socks 服务 [:${port}]"
|
||
if [ "$node" == "nil" ] || [ "$port" == "0" ]; then
|
||
msg="${msg} 未配置完全，略过"
|
||
else
|
||
filter_node $node TCP > /dev/null 2>&1 &
|
||
filter_node $node UDP > /dev/null 2>&1 &
|
||
fi
|
||
#echolog " - ${msg}"
|
||
done
|
||
}
|
||
|
||
# 处理轮换节点的分流或套娃
|
||
local node port stream switch
|
||
for stream in TCP UDP; do
|
||
eval "node=\${${stream}_NODE}"
|
||
eval "port=\${${stream}_REDIR_PORT}"
|
||
#echolog "分析 $stream 代理自动切换..."
|
||
[ "$stream" == "UDP" ] && [ "$node" == "tcp" ] && {
|
||
eval "node=\${TCP_NODE}"
|
||
eval "port=\${TCP_REDIR_PORT}"
|
||
}
|
||
if [ "$node" != "nil" ]; then
|
||
filter_node $node $stream $port > /dev/null 2>&1 &
|
||
fi
|
||
done
|
||
|
||
# 加载路由器自身代理 UDP
|
||
[ "$UDP_PROXY_DROP_PORTS" != "disable" ] && {
|
||
nft add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol udp ip daddr $FAKE_IP $(factor $UDP_PROXY_DROP_PORTS "udp dport") counter drop
|
||
nft add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol udp ip daddr @$NFTSET_SHUNTLIST $(factor $UDP_PROXY_DROP_PORTS "udp dport") counter drop
|
||
nft add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol udp ip daddr @$NFTSET_BLACKLIST $(factor $UDP_PROXY_DROP_PORTS "udp dport") counter drop
|
||
[ "$LOCALHOST_UDP_PROXY_MODE" != "direct/proxy" ] && nft add rule inet fw4 PSW_OUTPUT_MANGLE counter ip protocol udp $(factor $UDP_PROXY_DROP_PORTS "udp dport") $(get_nftset_ipv4 $LOCALHOST_UDP_PROXY_MODE) counter drop
|
||
echolog " - [$?]，屏蔽代理UDP 端口：$UDP_PROXY_DROP_PORTS"
|
||
}
|
||
if [ "$UDP_NODE" != "nil" -o "$TCP_UDP" = "1" ]; then
|
||
echolog "加载路由器自身 UDP 代理..."
|
||
_proxy_udp_access() {
|
||
[ -n "${2}" ] || return 0
|
||
nft "get element inet fw4 $NFTSET_LANIPLIST {${2}}" &>/dev/null
|
||
[ $? == 0 ] && {
|
||
echolog " - 上游 DNS 服务器 ${2} 已在直接访问的列表中，不强制向 UDP 代理转发对该服务器 UDP/${3} 端口的访问"
|
||
return 0
|
||
}
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol udp ip daddr ${2} udp dport ${3} counter jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_MANGLE iif lo meta l4proto udp ip daddr ${2} $(REDIRECT $UDP_REDIR_PORT TPROXY4) comment \"本机\""
|
||
echolog " - [$?]将上游 DNS 服务器 ${2}:${3} 加入到路由器自身代理的 UDP 转发链"
|
||
}
|
||
[ "$use_udp_node_resolve_dns" == 1 ] && hosts_foreach REMOTE_DNS _proxy_udp_access 53
|
||
[ "$UDP_NO_REDIR_PORTS" != "disable" ] && {
|
||
nft add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol udp $(factor $UDP_NO_REDIR_PORTS "udp dport") counter return
|
||
nft add rule inet fw4 PSW_OUTPUT_MANGLE_V6 meta l4proto udp $(factor $UDP_NO_REDIR_PORTS "udp dport") counter return
|
||
echolog " - [$?]不代理 UDP 端口：$UDP_NO_REDIR_PORTS"
|
||
}
|
||
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol udp ip daddr $FAKE_IP counter jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol udp ip daddr @$NFTSET_SHUNTLIST $(factor $UDP_REDIR_PORTS "udp dport") counter jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol udp ip daddr @$NFTSET_BLACKLIST $(factor $UDP_REDIR_PORTS "udp dport") counter jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE ip protocol udp $(factor $UDP_REDIR_PORTS "udp dport") $(get_nftset_ipv4 $LOCALHOST_UDP_PROXY_MODE) jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_MANGLE meta l4proto udp iif lo $(REDIRECT $UDP_REDIR_PORT TPROXY) comment \"本机\""
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp iif lo counter return comment \"本机\""
|
||
nft "add rule inet fw4 mangle_output meta nfproto {ipv4} meta l4proto udp counter jump PSW_OUTPUT_MANGLE comment \"mangle-OUTPUT-PSW\""
|
||
|
||
[ "$PROXY_IPV6" == "1" ] && [ "$PROXY_IPV6_UDP" == "1" ] && {
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE_V6 meta l4proto udp ip6 daddr @$NFTSET_SHUNTLIST6 $(factor $UDP_REDIR_PORTS "udp dport") counter jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE_V6 meta l4proto udp ip6 daddr @$NFTSET_BLACKLIST6 $(factor $UDP_REDIR_PORTS "udp dport") counter jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_OUTPUT_MANGLE_V6 meta l4proto udp $(factor $UDP_REDIR_PORTS "udp dport") $(get_nftset_ipv6 $LOCALHOST_PROXY_MODE) jump PSW_RULE"
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp iif lo $(REDIRECT $UDP_REDIR_PORT TPROXY) comment \"本机\""
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp iif lo counter return comment \"本机\""
|
||
}
|
||
fi
|
||
|
||
nft "add rule inet fw4 mangle_output oif lo counter return comment \"mangle-OUTPUT-PSW\""
|
||
nft "add rule inet fw4 mangle_output meta mark 1 counter return comment \"mangle-OUTPUT-PSW\""
|
||
|
||
nft "add rule inet fw4 PSW_MANGLE ip protocol udp udp dport 53 counter return"
|
||
nft "add rule inet fw4 PSW_MANGLE_V6 meta l4proto udp udp dport 53 counter return"
|
||
# 加载ACLS
|
||
load_acl
|
||
|
||
# dns_hijack "force"
|
||
|
||
[ -n "${is_tproxy}" -o -n "${udp_flag}" ] && {
|
||
bridge_nf_ipt=$(sysctl -e -n net.bridge.bridge-nf-call-iptables)
|
||
echo -n $bridge_nf_ipt > $TMP_PATH/bridge_nf_ipt
|
||
sysctl -w net.bridge.bridge-nf-call-iptables=0 >/dev/null 2>&1
|
||
[ "$PROXY_IPV6" == "1" ] && {
|
||
bridge_nf_ip6t=$(sysctl -e -n net.bridge.bridge-nf-call-ip6tables)
|
||
echo -n $bridge_nf_ip6t > $TMP_PATH/bridge_nf_ip6t
|
||
sysctl -w net.bridge.bridge-nf-call-ip6tables=0 >/dev/null 2>&1
|
||
}
|
||
}
|
||
echolog "防火墙规则加载完成！"
|
||
}
|
||
|
||
del_firewall_rule() {
|
||
for nft in "input" "forward" "dstnat" "srcnat" "nat_output" "mangle_prerouting" "mangle_output"; do
|
||
local handles=$(nft -a list chain inet fw4 ${nft} | grep -E "PSW" | awk -F '# handle ' '{print$2}')
|
||
for handle in $handles; do
|
||
nft delete rule inet fw4 ${nft} handle ${handle} 2>/dev/null
|
||
done
|
||
done
|
||
|
||
for handle in $(nft -a list chains | grep -E "chain PSW" | grep -v "PSW_RULE" | awk -F '# handle ' '{print$2}'); do
|
||
nft delete chain inet fw4 handle ${handle} 2>/dev/null
|
||
done
|
||
|
||
# Need to be removed at the end, otherwise it will show "Resource busy"
|
||
nft delete chain inet fw4 handle $(nft -a list chains | grep -E "PSW_RULE" | awk -F '# handle ' '{print$2}') 2>/dev/null
|
||
|
||
ip rule del fwmark 1 lookup 100 2>/dev/null
|
||
ip route del local 0.0.0.0/0 dev lo table 100 2>/dev/null
|
||
|
||
ip -6 rule del fwmark 1 table 100 2>/dev/null
|
||
ip -6 route del local ::/0 dev lo table 100 2>/dev/null
|
||
|
||
destroy_nftset $NFTSET_LANIPLIST
|
||
destroy_nftset $NFTSET_VPSIPLIST
|
||
#destroy_nftset $NFTSET_SHUNTLIST
|
||
#destroy_nftset $NFTSET_GFW
|
||
#destroy_nftset $NFTSET_CHN
|
||
#destroy_nftset $NFTSET_BLACKLIST
|
||
destroy_nftset $NFTSET_BLOCKLIST
|
||
destroy_nftset $NFTSET_WHITELIST
|
||
|
||
destroy_nftset $NFTSET_LANIPLIST6
|
||
destroy_nftset $NFTSET_VPSIPLIST6
|
||
#destroy_nftset $NFTSET_SHUNTLIST6
|
||
#destroy_nftset $NFTSET_GFW6
|
||
#destroy_nftset $NFTSET_CHN6
|
||
#destroy_nftset $NFTSET_BLACKLIST6
|
||
destroy_nftset $NFTSET_BLOCKLIST6
|
||
destroy_nftset $NFTSET_WHITELIST6
|
||
|
||
echolog "删除相关防火墙规则完成。"
|
||
}
|
||
|
||
flush_nftset() {
|
||
del_firewall_rule
|
||
destroy_nftset $NFTSET_VPSIPLIST $NFTSET_SHUNTLIST $NFTSET_GFW $NFTSET_CHN $NFTSET_BLACKLIST $NFTSET_BLOCKLIST $NFTSET_WHITELIST $NFTSET_LANIPLIST
|
||
destroy_nftset $NFTSET_VPSIPLIST6 $NFTSET_SHUNTLIST6 $NFTSET_GFW6 $NFTSET_CHN6 $NFTSET_BLACKLIST6 $NFTSET_BLOCKLIST6 $NFTSET_WHITELIST6 $NFTSET_LANIPLIST6
|
||
rm -rf /tmp/etc/passwall_tmp/dnsmasq*
|
||
/etc/init.d/passwall reload
|
||
}
|
||
|
||
flush_include() {
|
||
echo '#!/bin/sh' >$FWI
|
||
}
|
||
|
||
gen_include() {
|
||
local nft_chain_file=$TMP_PATH/PSW.nft
|
||
echo "" > $nft_chain_file
|
||
for chain in $(nft -a list chains |grep -E "chain PSW" |awk -F ' ' '{print$2}'); do
|
||
nft list chain inet fw4 ${chain} >> $nft_chain_file
|
||
done
|
||
|
||
local __nft=" "
|
||
[ -z "${nft}" ] && {
|
||
__nft=$(cat <<- EOF
|
||
nft -f ${nft_chain_file}
|
||
|
||
nft "add rule inet fw4 dstnat jump PSW_REDIRECT"
|
||
|
||
[ "$accept_icmp" == "1" ] && {
|
||
nft "add rule inet fw4 dstnat meta l4proto {icmp,icmpv6} counter jump PSW_ICMP_REDIRECT"
|
||
nft "add rule inet fw4 nat_output meta l4proto {icmp,icmpv6} counter jump PSW_ICMP_REDIRECT"
|
||
}
|
||
|
||
[ -z "${is_tproxy}" ] && {
|
||
nft "add rule inet fw4 dstnat ip protocol tcp counter jump PSW"
|
||
nft "add rule inet fw4 nat_output ip protocol tcp counter jump PSW_OUTPUT"
|
||
}
|
||
|
||
[ -n "${is_tproxy}" ] && {
|
||
nft "add rule inet fw4 mangle_prerouting meta nfproto {ipv4} counter jump PSW_MANGLE"
|
||
nft "add rule inet fw4 mangle_output meta nfproto {ipv4} meta l4proto tcp counter jump PSW_OUTPUT_MANGLE comment \"mangle-OUTPUT-PSW\""
|
||
}
|
||
\$(${MY_PATH} insert_rule_before "inet fw4" "mangle_prerouting" "PSW_MANGLE" "counter jump PSW_DIVERT")
|
||
|
||
[ "$UDP_NODE" != "nil" -o "$TCP_UDP" = "1" ] && nft "add rule inet fw4 mangle_output meta nfproto {ipv4} meta l4proto udp counter jump PSW_OUTPUT_MANGLE comment \"mangle-OUTPUT-PSW\""
|
||
|
||
[ "$PROXY_IPV6" == "1" ] && {
|
||
nft "add rule inet fw4 mangle_prerouting meta nfproto {ipv6} counter jump PSW_MANGLE_V6"
|
||
nft "add rule inet fw4 mangle_output meta nfproto {ipv6} counter jump PSW_OUTPUT_MANGLE_V6 comment \"mangle-OUTPUT-PSW\""
|
||
}
|
||
|
||
nft "add rule inet fw4 mangle_output oif lo counter return comment \"mangle-OUTPUT-PSW\""
|
||
nft "add rule inet fw4 mangle_output meta mark 1 counter return comment \"mangle-OUTPUT-PSW\""
|
||
EOF
|
||
)
|
||
}
|
||
cat <<-EOF >> $FWI
|
||
${__nft}
|
||
EOF
|
||
return 0
|
||
}
|
||
|
||
start() {
|
||
add_firewall_rule
|
||
gen_include
|
||
}
|
||
|
||
stop() {
|
||
del_firewall_rule
|
||
flush_include
|
||
}
|
||
|
||
arg1=$1
|
||
shift
|
||
case $arg1 in
|
||
RULE_LAST_INDEX)
|
||
RULE_LAST_INDEX "$@"
|
||
;;
|
||
insert_rule_before)
|
||
insert_rule_before "$@"
|
||
;;
|
||
insert_rule_after)
|
||
insert_rule_after "$@"
|
||
;;
|
||
flush_nftset)
|
||
flush_nftset
|
||
;;
|
||
get_wan_ip)
|
||
get_wan_ip
|
||
;;
|
||
get_wan6_ip)
|
||
get_wan6_ip
|
||
;;
|
||
stop)
|
||
stop
|
||
;;
|
||
start)
|
||
start
|
||
;;
|
||
*) ;;
|
||
esac
|