mirror of
https://github.com/SunBK201/UA3F.git
synced 2025-12-16 08:44:29 +00:00
feat: support clash compatibility
This commit is contained in:
SunBK201
parent
c90d203e61
commit
aedccd8f65
@ -14,23 +14,108 @@ FW_BACKEND=""
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NFT_TABLE="UA3F"
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UA3F_CHAIN="UA3F"
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UA3F_OUT_CHAIN="UA3F_OUTPUT"
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IPSET_NAME="localnetwork"
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UA3F_LOCAL="ua3f_localnetwork"
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UA3FMARK="0xc9"
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FWMARK="0x1c9"
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ROUTE_TABLE="0x1c9"
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UA3F_GID="65534"
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UA3F_GROUP="nogroup"
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SKIP_GIDS=""
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RUNDIR="/var/run/${NAME}"
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[ -d "$RUNDIR" ] || mkdir -p "$RUNDIR"
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ROUTE_CREATED_FLAG="$RUNDIR/route_created"
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IPSET_CREATED_FLAG="$RUNDIR/ipset_created"
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LOG_FILE="/var/log/ua3f/ua3f.log"
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log() { logger -t "$NAME" -- "$*"; }
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LOG() {
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if [ -n "${1}" ]; then
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echo -e "[$(date "+%Y-%m-%d %H:%M:%S")] ${1}" >>$LOG_FILE
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fi
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}
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try_modprobe() { command -v modprobe >/dev/null 2>&1 && modprobe "$1" 2>/dev/null; }
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nft_available() { command -v nft >/dev/null 2>&1; }
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ipt_available() { command -v iptables >/dev/null 2>&1; }
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opkg_available() { command -v opkg >/dev/null 2>&1; }
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openclash_exists() {
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if opkg_available; then
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if opkg list-installed luci-app-openclash | grep -q 'luci-app-openclash'; then
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return 0
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fi
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fi
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return 1
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}
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openclash_running() {
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if pgrep -f "openclash" >/dev/null 2>&1; then
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return 0
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fi
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return 1
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}
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shellclash_exists() {
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if id -u shellclash >/dev/null 2>&1; then
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return 0
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fi
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if id -u shellcrash >/dev/null 2>&1; then
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return 0
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fi
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return 1
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}
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shellclash_running() {
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if pgrep -f "ShellCrash" >/dev/null 2>&1; then
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return 0
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fi
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return 1
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}
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set_ua3f_group() {
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add_skip_gids "453"
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if openclash_running; then
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UA3F_GID="65534"
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UA3F_GROUP="nogroup"
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add_skip_gids "7890"
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elif shellclash_running; then
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UA3F_GID="7890"
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UA3F_GROUP="shellcrash"
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FWMARK="0x1ed6"
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add_skip_gids "65534"
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elif openclash_exists; then
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UA3F_GID="65534"
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UA3F_GROUP="nogroup"
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add_skip_gids "7890"
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elif shellclash_exists; then
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UA3F_GID="7890"
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UA3F_GROUP="shellcrash"
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FWMARK="0x1ed6"
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add_skip_gids "65534"
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else
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UA3F_GID="65534"
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UA3F_GROUP="nogroup"
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add_skip_gids "7890"
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fi
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LOG "Run as GID: $UA3F_GID, Group: $UA3F_GROUP"
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LOG "Skip GIDs: $SKIP_GIDS"
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LOG "FWMARK: $FWMARK"
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}
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add_skip_gids() {
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for gid in "$@"; do
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[[ -z "$gid" ]] && continue
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if [[ ! ",$SKIP_GIDS," =~ ,$gid, ]]; then
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if [[ -z "$SKIP_GIDS" ]]; then
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SKIP_GIDS="$gid"
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else
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SKIP_GIDS="$SKIP_GIDS,$gid"
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fi
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fi
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done
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}
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detect_backend() {
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if opkg_available; then
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if opkg list-installed kmod-nft-tproxy | grep -q 'kmod-nft-tproxy'; then
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@ -73,8 +158,8 @@ nft_reinit_table() {
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nft add table ip "$NFT_TABLE" || return 1
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# set: localnetwork
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nft "add set ip $NFT_TABLE $IPSET_NAME { type ipv4_addr; flags interval; auto-merge; }" || return 1
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nft "add element ip $NFT_TABLE $IPSET_NAME { 0.0.0.0/8, 127.0.0.0/8, 10.0.0.0/8, 169.254.0.0/16, 172.16.0.0/12, 192.168.0.0/16, 224.0.0.0/4, 240.0.0.0/4, 100.64.0.0/10 }" >/dev/null 2>&1
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nft "add set ip $NFT_TABLE $UA3F_LOCAL { type ipv4_addr; flags interval; auto-merge; }" || return 1
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nft "add element ip $NFT_TABLE $UA3F_LOCAL { 0.0.0.0/8, 127.0.0.0/8, 10.0.0.0/8, 169.254.0.0/16, 172.16.0.0/12, 192.168.0.0/16, 224.0.0.0/4, 240.0.0.0/4, 100.64.0.0/10 }" >/dev/null 2>&1
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}
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fw_setup_nft_tproxy_tcp() {
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@ -82,17 +167,24 @@ fw_setup_nft_tproxy_tcp() {
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ensure_tproxy_route
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# PREROUTING -> UA3F
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nft add chain ip $NFT_TABLE prerouting '{ type filter hook prerouting priority mangle; }'
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nft add rule ip $NFT_TABLE prerouting mark $UA3FMARK return
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nft add rule ip $NFT_TABLE prerouting ip daddr @$IPSET_NAME return
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nft add rule ip $NFT_TABLE prerouting ct direction reply return
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nft add chain ip $NFT_TABLE prerouting '{ type filter hook prerouting priority filter + 20; }'
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nft add rule ip $NFT_TABLE prerouting mark {$UA3FMARK, 0x162, 0x1ed4} counter return
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nft add rule ip $NFT_TABLE prerouting ip daddr {198.18.0.0/16, 198.18.0.1/15, 28.0.0.1/8} counter return
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nft add rule ip $NFT_TABLE prerouting meta l4proto {tcp, udp} th dport {53, 1053} counter return
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nft add rule ip $NFT_TABLE prerouting ip daddr @$UA3F_LOCAL counter return
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nft add rule ip $NFT_TABLE prerouting ct direction reply counter return
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nft add rule ip $NFT_TABLE prerouting meta l4proto tcp mark $FWMARK tproxy to 127.0.0.1:$SERVER_PORT counter accept
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nft add rule ip $NFT_TABLE prerouting meta l4proto tcp mark set $FWMARK tproxy to 127.0.0.1:$SERVER_PORT counter accept
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# OUTPUT -> UA3F_OUTPUT
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nft add chain ip $NFT_TABLE output '{ type route hook output priority mangle; }'
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nft add rule ip $NFT_TABLE output mark $UA3FMARK return
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nft add rule ip $NFT_TABLE output meta skgid 65534 return
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nft add rule ip $NFT_TABLE output ip daddr @$IPSET_NAME return
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nft add chain ip $NFT_TABLE output '{ type route hook output priority filter + 20; }'
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nft add rule ip $NFT_TABLE output mark $UA3FMARK counter return
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nft add rule ip $NFT_TABLE output ip daddr {198.18.0.0/16, 198.18.0.1/15, 28.0.0.1/8} counter return
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nft add rule ip $NFT_TABLE output meta l4proto {tcp, udp} th dport {53, 1053} counter return
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nft add rule ip $NFT_TABLE output meta skgid {$SKIP_GIDS} counter return
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nft add rule ip $NFT_TABLE output ip daddr @$UA3F_LOCAL counter return
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nft add rule ip $NFT_TABLE output meta l4proto tcp mark {0x1ed6} mark set $FWMARK counter accept
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nft add rule ip $NFT_TABLE output meta l4proto tcp meta skgid $UA3F_GID mark set $FWMARK counter accept
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nft add rule ip $NFT_TABLE output meta l4proto tcp mark set $FWMARK counter accept
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}
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@ -100,18 +192,24 @@ fw_setup_nft_redirect_tcp() {
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nft_reinit_table || return 1
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# PREROUTING -> UA3F
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nft add chain ip $NFT_TABLE prerouting '{ type nat hook prerouting priority mangle; }'
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nft add rule ip $NFT_TABLE prerouting mark $UA3FMARK return
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nft add rule ip $NFT_TABLE prerouting ip daddr @$IPSET_NAME return
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nft add rule ip $NFT_TABLE prerouting ct direction reply return
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nft add rule ip $NFT_TABLE prerouting tcp dport != {22} redirect to :$SERVER_PORT
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nft add chain ip $NFT_TABLE prerouting '{ type nat hook prerouting priority filter + 20; }'
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nft add rule ip $NFT_TABLE prerouting mark {$UA3FMARK, 0x162, 0x1ed4} counter return
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nft add rule ip $NFT_TABLE prerouting ip daddr {198.18.0.0/16, 198.18.0.1/15, 28.0.0.1/8} counter return
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nft add rule ip $NFT_TABLE prerouting meta l4proto {tcp, udp} th dport {53, 1053} counter return
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nft add rule ip $NFT_TABLE prerouting ip daddr @$UA3F_LOCAL counter return
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nft add rule ip $NFT_TABLE prerouting ct direction reply counter return
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nft add rule ip $NFT_TABLE prerouting tcp dport != {22} counter redirect to :$SERVER_PORT
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# OUTPUT -> UA3F_OUTPUT
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nft add chain ip $NFT_TABLE output '{ type nat hook output priority mangle; }'
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nft add rule ip $NFT_TABLE output mark $UA3FMARK return
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nft add rule ip $NFT_TABLE output meta skgid 65534 return
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nft add rule ip $NFT_TABLE output ip daddr @$IPSET_NAME return
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nft add rule ip $NFT_TABLE output tcp dport != {22} redirect to :$SERVER_PORT
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nft add chain ip $NFT_TABLE output '{ type nat hook output priority filter + 20; }'
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nft add rule ip $NFT_TABLE output mark $UA3FMARK counter return
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nft add rule ip $NFT_TABLE output ip daddr {198.18.0.0/16, 198.18.0.1/15, 28.0.0.1/8} counter return
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nft add rule ip $NFT_TABLE output meta l4proto {tcp, udp} th dport {53, 1053} counter return
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nft add rule ip $NFT_TABLE output meta skgid {$SKIP_GIDS} counter return
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nft add rule ip $NFT_TABLE output ip daddr @$UA3F_LOCAL counter return
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nft add rule ip $NFT_TABLE output meta l4proto tcp mark {0x1ed6} counter redirect to :$SERVER_PORT
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nft add rule ip $NFT_TABLE output meta skgid $UA3F_GID tcp dport != {22} counter redirect to :$SERVER_PORT
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nft add rule ip $NFT_TABLE output tcp dport != {22} counter redirect to :$SERVER_PORT
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}
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fw_revert_nft() {
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@ -120,18 +218,18 @@ fw_revert_nft() {
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}
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ensure_local_set_ipt() {
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if ! ipset list "$IPSET_NAME" >/dev/null 2>&1; then
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ipset create "$IPSET_NAME" hash:net maxelem 1048576 || return 1
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if ! ipset list "$UA3F_LOCAL" >/dev/null 2>&1; then
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ipset create "$UA3F_LOCAL" hash:net maxelem 1048576 || return 1
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echo 1 >"$IPSET_CREATED_FLAG"
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ipset add "$IPSET_NAME" 0.0.0.0/8
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ipset add "$IPSET_NAME" 127.0.0.0/8
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ipset add "$IPSET_NAME" 10.0.0.0/8
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ipset add "$IPSET_NAME" 169.254.0.0/16
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ipset add "$IPSET_NAME" 172.16.0.0/12
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ipset add "$IPSET_NAME" 192.168.0.0/16
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ipset add "$IPSET_NAME" 224.0.0.0/4
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ipset add "$IPSET_NAME" 240.0.0.0/4
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ipset add "$IPSET_NAME" 100.64.0.0/10
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ipset add "$UA3F_LOCAL" 0.0.0.0/8
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ipset add "$UA3F_LOCAL" 127.0.0.0/8
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ipset add "$UA3F_LOCAL" 10.0.0.0/8
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ipset add "$UA3F_LOCAL" 169.254.0.0/16
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ipset add "$UA3F_LOCAL" 172.16.0.0/12
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ipset add "$UA3F_LOCAL" 192.168.0.0/16
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ipset add "$UA3F_LOCAL" 224.0.0.0/4
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ipset add "$UA3F_LOCAL" 240.0.0.0/4
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ipset add "$UA3F_LOCAL" 100.64.0.0/10
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fi
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}
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@ -140,72 +238,101 @@ fw_setup_ipt_tproxy_tcp() {
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ensure_tproxy_route
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# PREROUTING
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iptables -t mangle -F "$UA3F_CHAIN" 2>/dev/null
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iptables -t mangle -D PREROUTING -p tcp -j "$UA3F_CHAIN" 2>/dev/null
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iptables -t mangle -X "$UA3F_CHAIN" 2>/dev/null
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iptables -t mangle -N "$UA3F_CHAIN"
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iptables -t mangle -A PREROUTING -p tcp -j "$UA3F_CHAIN"
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iptables -t mangle -A "$UA3F_CHAIN" -p tcp -m mark --mark "$UA3FMARK" -j RETURN
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iptables -t mangle -A "$UA3F_CHAIN" -m set --match-set "$IPSET_NAME" dst -j RETURN
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iptables -t mangle -A "$UA3F_CHAIN" -m conntrack --ctdir REPLY -j RETURN
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iptables -t mangle -A "$UA3F_CHAIN" -p tcp -j TPROXY --on-ip 127.0.0.1 --on-port "$SERVER_PORT" --tproxy-mark "$FWMARK"
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iptables -t mangle -F $UA3F_CHAIN 2>/dev/null
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iptables -t mangle -D PREROUTING -p tcp -j $UA3F_CHAIN 2>/dev/null
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iptables -t mangle -X $UA3F_CHAIN 2>/dev/null
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iptables -t mangle -N $UA3F_CHAIN
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iptables -t mangle -A PREROUTING -p tcp -j $UA3F_CHAIN
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iptables -t mangle -A $UA3F_CHAIN -m mark --mark $UA3FMARK -j RETURN
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iptables -t mangle -A $UA3F_CHAIN -m mark --mark 0x162 -j RETURN
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iptables -t mangle -A $UA3F_CHAIN -m mark --mark 0x1ed4 -j RETURN
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iptables -t mangle -A $UA3F_CHAIN -d 198.18.0.0/16 -j RETURN
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iptables -t mangle -A $UA3F_CHAIN -d 28.0.0.1/8 -j RETURN
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iptables -t mangle -A $UA3F_CHAIN -d 198.18.0.1/15 -j RETURN
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iptables -t mangle -A $UA3F_CHAIN -p tcp --dport 53 -j RETURN
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iptables -t mangle -A $UA3F_CHAIN -p tcp --dport 1053 -j RETURN
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iptables -t mangle -A $UA3F_CHAIN -m set --match-set $UA3F_LOCAL dst -j RETURN
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iptables -t mangle -A $UA3F_CHAIN -m conntrack --ctdir REPLY -j RETURN
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iptables -t mangle -A $UA3F_CHAIN -p tcp -m mark --mark $FWMARK -j TPROXY --on-ip 127.0.0.1 --on-port $SERVER_PORT
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iptables -t mangle -A $UA3F_CHAIN -p tcp -j TPROXY --on-ip 127.0.0.1 --on-port $SERVER_PORT --tproxy-mark $FWMARK
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# OUTPUT
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iptables -t mangle -F "$UA3F_OUT_CHAIN" 2>/dev/null
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iptables -t mangle -D OUTPUT -p tcp -j "$UA3F_OUT_CHAIN" 2>/dev/null
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iptables -t mangle -X "$UA3F_OUT_CHAIN" 2>/dev/null
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iptables -t mangle -N "$UA3F_OUT_CHAIN"
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iptables -t mangle -A OUTPUT -p tcp -j "$UA3F_OUT_CHAIN"
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iptables -t mangle -A "$UA3F_OUT_CHAIN" -p tcp -m mark --mark "$UA3FMARK" -j RETURN
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iptables -t mangle -A "$UA3F_OUT_CHAIN" -p tcp -m owner --gid-owner 65534 -j RETURN
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iptables -t mangle -A "$UA3F_OUT_CHAIN" -m set --match-set "$IPSET_NAME" dst -j RETURN
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iptables -t mangle -A "$UA3F_OUT_CHAIN" -p tcp -j MARK --set-mark "$FWMARK"
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iptables -t mangle -F $UA3F_OUT_CHAIN 2>/dev/null
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iptables -t mangle -D OUTPUT -p tcp -j $UA3F_OUT_CHAIN 2>/dev/null
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iptables -t mangle -X $UA3F_OUT_CHAIN 2>/dev/null
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iptables -t mangle -N $UA3F_OUT_CHAIN
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iptables -t mangle -I OUTPUT -p tcp -j $UA3F_OUT_CHAIN
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iptables -t mangle -A $UA3F_OUT_CHAIN -m mark --mark $UA3FMARK -j RETURN
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iptables -t mangle -A $UA3F_OUT_CHAIN -d 198.18.0.0/16 -j RETURN
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iptables -t mangle -A $UA3F_OUT_CHAIN -d 28.0.0.1/8 -j RETURN
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iptables -t mangle -A $UA3F_OUT_CHAIN -d 198.18.0.1/15 -j RETURN
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iptables -t mangle -A $UA3F_OUT_CHAIN -p tcp --dport 53 -j RETURN
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iptables -t mangle -A $UA3F_OUT_CHAIN -p tcp --dport 1053 -j RETURN
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iptables -t mangle -A $UA3F_OUT_CHAIN -p tcp -m owner --gid-owner 453 -j RETURN
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iptables -t mangle -A $UA3F_OUT_CHAIN -m set --match-set $UA3F_LOCAL dst -j RETURN
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iptables -t mangle -A $UA3F_OUT_CHAIN -p tcp -m mark --mark 0x1ed6 -j MARK --set-mark $FWMARK
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iptables -t mangle -A $UA3F_OUT_CHAIN -p tcp -m owner --gid-owner $UA3F_GID -j MARK --set-mark $FWMARK
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iptables -t mangle -A $UA3F_OUT_CHAIN -p tcp -j MARK --set-mark $FWMARK
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}
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fw_setup_ipt_redirect_tcp() {
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ensure_local_set_ipt || return 1
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# PREROUTING
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iptables -t nat -F "$UA3F_CHAIN" 2>/dev/null
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iptables -t nat -D PREROUTING -p tcp -j "$UA3F_CHAIN" 2>/dev/null
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iptables -t nat -X "$UA3F_CHAIN" 2>/dev/null
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iptables -t nat -N "$UA3F_CHAIN"
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iptables -t nat -A PREROUTING -p tcp -j "$UA3F_CHAIN"
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iptables -t nat -A "$UA3F_CHAIN" -p tcp -m mark --mark "$UA3FMARK" -j RETURN
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iptables -t nat -A "$UA3F_CHAIN" -m set --match-set "$IPSET_NAME" dst -j RETURN
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iptables -t nat -A "$UA3F_CHAIN" -m conntrack --ctdir REPLY -j RETURN
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iptables -t nat -A "$UA3F_CHAIN" -p tcp -j REDIRECT --to-ports "$SERVER_PORT"
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iptables -t nat -F $UA3F_CHAIN 2>/dev/null
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iptables -t nat -D PREROUTING -p tcp -j $UA3F_CHAIN 2>/dev/null
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iptables -t nat -X $UA3F_CHAIN 2>/dev/null
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iptables -t nat -N $UA3F_CHAIN
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iptables -t nat -A PREROUTING -p tcp -j $UA3F_CHAIN
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iptables -t nat -A $UA3F_CHAIN -m mark --mark $UA3FMARK -j RETURN
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iptables -t nat -A $UA3F_CHAIN -m mark --mark 0x162 -j RETURN
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iptables -t nat -A $UA3F_CHAIN -m mark --mark 0x1ed4 -j RETURN
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iptables -t nat -A $UA3F_CHAIN -d 198.18.0.0/16 -j RETURN
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iptables -t nat -A $UA3F_CHAIN -d 28.0.0.1/8 -j RETURN
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iptables -t nat -A $UA3F_CHAIN -d 198.18.0.1/15 -j RETURN
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iptables -t nat -A $UA3F_CHAIN -p tcp --dport 53 -j RETURN
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iptables -t nat -A $UA3F_CHAIN -p tcp --dport 1053 -j RETURN
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iptables -t nat -A $UA3F_CHAIN -m set --match-set $UA3F_LOCAL dst -j RETURN
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iptables -t nat -A $UA3F_CHAIN -m conntrack --ctdir REPLY -j RETURN
|
||||
iptables -t nat -A $UA3F_CHAIN -p tcp -j REDIRECT --to-ports $SERVER_PORT
|
||||
|
||||
# OUTPUT
|
||||
iptables -t nat -F "$UA3F_OUT_CHAIN" 2>/dev/null
|
||||
iptables -t nat -D OUTPUT -p tcp -j "$UA3F_OUT_CHAIN" 2>/dev/null
|
||||
iptables -t nat -X "$UA3F_OUT_CHAIN" 2>/dev/null
|
||||
iptables -t nat -N "$UA3F_OUT_CHAIN"
|
||||
iptables -t nat -A OUTPUT -p tcp -j "$UA3F_OUT_CHAIN"
|
||||
iptables -t nat -A "$UA3F_OUT_CHAIN" -p tcp -m mark --mark "$UA3FMARK" -j RETURN
|
||||
iptables -t nat -A "$UA3F_OUT_CHAIN" -p tcp -m owner --gid-owner 65534 -j RETURN
|
||||
iptables -t nat -A "$UA3F_OUT_CHAIN" -m set --match-set "$IPSET_NAME" dst -j RETURN
|
||||
iptables -t nat -A "$UA3F_OUT_CHAIN" -p tcp -j REDIRECT --to-ports "$SERVER_PORT"
|
||||
iptables -t nat -F $UA3F_OUT_CHAIN 2>/dev/null
|
||||
iptables -t nat -D OUTPUT -p tcp -j $UA3F_OUT_CHAIN 2>/dev/null
|
||||
iptables -t nat -X $UA3F_OUT_CHAIN 2>/dev/null
|
||||
iptables -t nat -N $UA3F_OUT_CHAIN
|
||||
iptables -t nat -A OUTPUT -p tcp -j $UA3F_OUT_CHAIN
|
||||
iptables -t nat -A $UA3F_OUT_CHAIN -m mark --mark $UA3FMARK -j RETURN
|
||||
iptables -t nat -A $UA3F_OUT_CHAIN -d 198.18.0.0/16 -j RETURN
|
||||
iptables -t nat -A $UA3F_OUT_CHAIN -d 28.0.0.1/8 -j RETURN
|
||||
iptables -t nat -A $UA3F_OUT_CHAIN -d 198.18.0.1/15 -j RETURN
|
||||
iptables -t nat -A $UA3F_OUT_CHAIN -p tcp --dport 53 -j RETURN
|
||||
iptables -t nat -A $UA3F_OUT_CHAIN -p tcp --dport 1053 -j RETURN
|
||||
iptables -t nat -A $UA3F_OUT_CHAIN -p tcp -m owner --gid-owner 453 -j RETURN
|
||||
iptables -t nat -A $UA3F_OUT_CHAIN -m set --match-set $UA3F_LOCAL dst -j RETURN
|
||||
iptables -t nat -A $UA3F_OUT_CHAIN -p tcp -m mark --mark 0x1ed6 -j REDIRECT --to-ports $SERVER_PORT
|
||||
iptables -t nat -A $UA3F_OUT_CHAIN -p tcp -m owner --gid-owner $UA3F_GID -j REDIRECT --to-ports $SERVER_PORT
|
||||
iptables -t nat -A $UA3F_OUT_CHAIN -p tcp -j REDIRECT --to-ports $SERVER_PORT
|
||||
}
|
||||
|
||||
fw_revert_ipt() {
|
||||
# mangle
|
||||
iptables -t mangle -D PREROUTING -p tcp -j "$UA3F_CHAIN" 2>/dev/null
|
||||
iptables -t mangle -F "$UA3F_CHAIN" 2>/dev/null
|
||||
iptables -t mangle -X "$UA3F_CHAIN" 2>/dev/null
|
||||
iptables -t mangle -D OUTPUT -p tcp -j "$UA3F_OUT_CHAIN" 2>/dev/null
|
||||
iptables -t mangle -F "$UA3F_OUT_CHAIN" 2>/dev/null
|
||||
iptables -t mangle -X "$UA3F_OUT_CHAIN" 2>/dev/null
|
||||
iptables -t mangle -D PREROUTING -p tcp -j $UA3F_CHAIN 2>/dev/null
|
||||
iptables -t mangle -F $UA3F_CHAIN 2>/dev/null
|
||||
iptables -t mangle -X $UA3F_CHAIN 2>/dev/null
|
||||
iptables -t mangle -D OUTPUT -p tcp -j $UA3F_OUT_CHAIN 2>/dev/null
|
||||
iptables -t mangle -F $UA3F_OUT_CHAIN 2>/dev/null
|
||||
iptables -t mangle -X $UA3F_OUT_CHAIN 2>/dev/null
|
||||
# nat
|
||||
iptables -t nat -D PREROUTING -p tcp -j "$UA3F_CHAIN" 2>/dev/null
|
||||
iptables -t nat -F "$UA3F_CHAIN" 2>/dev/null
|
||||
iptables -t nat -X "$UA3F_CHAIN" 2>/dev/null
|
||||
iptables -t nat -D OUTPUT -p tcp -j "$UA3F_OUT_CHAIN" 2>/dev/null
|
||||
iptables -t nat -F "$UA3F_OUT_CHAIN" 2>/dev/null
|
||||
iptables -t nat -X "$UA3F_OUT_CHAIN" 2>/dev/null
|
||||
iptables -t nat -D PREROUTING -p tcp -j $UA3F_CHAIN 2>/dev/null
|
||||
iptables -t nat -F $UA3F_CHAIN 2>/dev/null
|
||||
iptables -t nat -X $UA3F_CHAIN 2>/dev/null
|
||||
iptables -t nat -D OUTPUT -p tcp -j $UA3F_OUT_CHAIN 2>/dev/null
|
||||
iptables -t nat -F $UA3F_OUT_CHAIN 2>/dev/null
|
||||
iptables -t nat -X $UA3F_OUT_CHAIN 2>/dev/null
|
||||
# ipset
|
||||
if [ -f "$IPSET_CREATED_FLAG" ]; then
|
||||
ipset destroy "$IPSET_NAME" 2>/dev/null
|
||||
ipset destroy "$UA3F_LOCAL" 2>/dev/null
|
||||
rm -f "$IPSET_CREATED_FLAG"
|
||||
fi
|
||||
[ -f "$ROUTE_CREATED_FLAG" ] && cleanup_tproxy_route
|
||||
@ -214,12 +341,18 @@ fw_revert_ipt() {
|
||||
start_service() {
|
||||
config_load "$NAME"
|
||||
|
||||
mkdir -p /var/log/ua3f
|
||||
chmod o+w /var/log/ua3f
|
||||
touch /var/log/ua3f/ua3f.log
|
||||
|
||||
local enabled
|
||||
config_get_bool enabled "enabled" "enabled" "0"
|
||||
if [ "$enabled" -ne "1" ]; then
|
||||
return 1
|
||||
fi
|
||||
|
||||
LOG "Starting $NAME service..."
|
||||
|
||||
local server_mode port bind ua log_level ua_regex partial_replace
|
||||
config_get server_mode "main" "server_mode" "SOCKS5"
|
||||
config_get port "main" "port" "1080"
|
||||
@ -232,13 +365,21 @@ start_service() {
|
||||
SERVER_MODE="$(echo "$server_mode" | tr '[:lower:]' '[:upper:]')"
|
||||
SERVER_MODE="$server_mode"
|
||||
|
||||
mkdir -p /var/log/ua3f
|
||||
chmod o+w /var/log/ua3f
|
||||
LOG "Server Mode: $SERVER_MODE"
|
||||
LOG "Port: $(echo $port)"
|
||||
LOG "Bind: $(echo $bind)"
|
||||
LOG "User-Agent: $(echo $ua)"
|
||||
LOG "User-Agent Regex: $(echo $ua_regex)"
|
||||
LOG "Log level: $(echo $log_level)"
|
||||
LOG "Partial Replace: $(echo $partial_replace)"
|
||||
|
||||
set_ua3f_group
|
||||
|
||||
detect_backend || {
|
||||
log "no firewall backend found"
|
||||
LOG "No supported firewall backend found (nftables or iptables)"
|
||||
return 1
|
||||
}
|
||||
LOG "Using firewall backend: $FW_BACKEND"
|
||||
|
||||
# Always cleanup first (idempotent)
|
||||
if [ "$FW_BACKEND" = "nft" ]; then
|
||||
@ -255,13 +396,13 @@ start_service() {
|
||||
if [ "$FW_BACKEND" = "nft" ]; then
|
||||
try_modprobe nft_tproxy
|
||||
fw_setup_nft_tproxy_tcp || {
|
||||
log "nft TPROXY setup failed"
|
||||
LOG "fw_setup_nft_tproxy_tcp setup failed"
|
||||
return 1
|
||||
}
|
||||
else
|
||||
try_modprobe xt_TPROXY
|
||||
fw_setup_ipt_tproxy_tcp || {
|
||||
log "iptables TPROXY setup failed"
|
||||
LOG "fw_setup_ipt_tproxy_tcp setup failed"
|
||||
return 1
|
||||
}
|
||||
fi
|
||||
@ -269,18 +410,18 @@ start_service() {
|
||||
REDIRECT)
|
||||
if [ "$FW_BACKEND" = "nft" ]; then
|
||||
fw_setup_nft_redirect_tcp || {
|
||||
log "nft REDIRECT setup failed"
|
||||
LOG "fw_setup_nft_redirect_tcp setup failed"
|
||||
return 1
|
||||
}
|
||||
else
|
||||
fw_setup_ipt_redirect_tcp || {
|
||||
log "iptables REDIRECT setup failed"
|
||||
LOG "fw_setup_ipt_redirect_tcp setup failed"
|
||||
return 1
|
||||
}
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
log "unknown server_mode: $SERVER_MODE"
|
||||
LOG "Unsupported server_mode: $SERVER_MODE"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
@ -299,21 +440,20 @@ start_service() {
|
||||
procd_set_param stdout 1
|
||||
procd_set_param stderr 1
|
||||
procd_set_param limits nproc="unlimited" as="unlimited" memlock="unlimited" nofile="65535 65535"
|
||||
procd_set_param group $UA3F_GROUP
|
||||
|
||||
if id -u shellclash >/dev/null 2>&1; then
|
||||
procd_set_param group shellclash
|
||||
elif id -u shellcrash >/dev/null 2>&1; then
|
||||
procd_set_param group shellcrash
|
||||
fi
|
||||
procd_set_param group nogroup
|
||||
|
||||
LOG "$NAME service started"
|
||||
procd_close_instance
|
||||
}
|
||||
|
||||
stop_service() {
|
||||
LOG "Stopping $NAME service..."
|
||||
|
||||
fw_revert_ipt >/dev/null 2>&1
|
||||
fw_revert_nft >/dev/null 2>&1
|
||||
rm -f "$IPSET_CREATED_FLAG" "$ROUTE_CREATED_FLAG"
|
||||
|
||||
LOG "$NAME service stopped"
|
||||
}
|
||||
|
||||
reload_service() {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user