Update tun2socks.sh
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@@ -58,7 +58,6 @@ check_dependencies() {
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# 安装 tun2socks
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install_tun2socks() {
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# 首先检查依赖
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check_dependencies
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if ! command -v hev-socks5-tunnel &>/dev/null; then
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@@ -126,6 +125,18 @@ EOF
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# 创建 systemd 服务
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create_systemd_service() {
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MAIN_IP=$(ip -4 route get 1.1.1.1 2>/dev/null | awk '{print $7; exit}')
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RULE_ADD_FROM_MAIN_IP=""
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RULE_DEL_FROM_MAIN_IP=""
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if [ -n "$MAIN_IP" ]; then
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echo "检测到服务器主要IP地址: $MAIN_IP"
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RULE_ADD_FROM_MAIN_IP="ExecStartPost=/sbin/ip rule add from $MAIN_IP lookup main pref 15"
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RULE_DEL_FROM_MAIN_IP="ExecStop=/sbin/ip rule del from $MAIN_IP lookup main pref 15 || true"
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else
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echo "警告: 无法检测到主要IP地址,可能存在失联风险"
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fi
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cat > "$SERVICE_FILE" <<EOF
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[Unit]
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Description=Tun2Socks Tunnel Service
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@@ -139,6 +150,7 @@ ExecStartPost=/sbin/ip rule add fwmark 438 lookup main pref 10
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ExecStartPost=/sbin/ip -6 rule add fwmark 438 lookup main pref 10
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ExecStartPost=/sbin/ip route add default dev tun0 table 20
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ExecStartPost=/sbin/ip rule add lookup 20 pref 20
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${RULE_ADD_FROM_MAIN_IP}
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ExecStartPost=/sbin/ip rule add to 127.0.0.0/8 lookup main pref 16
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ExecStartPost=/sbin/ip rule add to 10.0.0.0/8 lookup main pref 16
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ExecStartPost=/sbin/ip rule add to 172.16.0.0/12 lookup main pref 16
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@@ -148,12 +160,13 @@ ExecStop=/sbin/ip rule del fwmark 438 lookup main pref 10 || true
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ExecStop=/sbin/ip -6 rule del fwmark 438 lookup main pref 10 || true
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ExecStop=/sbin/ip route del default dev tun0 table 20 || true
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ExecStop=/sbin/ip rule del lookup 20 pref 20 || true
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${RULE_DEL_FROM_MAIN_IP}
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ExecStop=/sbin/ip rule del to 127.0.0.0/8 lookup main pref 16 || true
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ExecStop=/sbin/ip rule del to 10.0.0.0/8 lookup main pref 16 || true
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ExecStop=/sbin/ip rule del to 172.16.0.0/12 lookup main pref 16 || true
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ExecStop=/sbin/ip rule del to 192.168.0.0/16 lookup main pref 16 || true
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Restart=always
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Restart=on-failure
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[Install]
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WantedBy=multi-user.target
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