From f53de57c741fa954579a1daf26fa8674d13b923e Mon Sep 17 00:00:00 2001
From: CN-JS-HuiBai <no-reply@littlediary.org>
Date: Mon, 2 Feb 2026 23:55:51 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9EIPv6=E7=9A=84=E8=BD=AC?=
 =?UTF-8?q?=E5=8F=91=E6=94=AF=E6=8C=81?=
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---
 Forward-Tools/socat_tools.sh | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/Forward-Tools/socat_tools.sh b/Forward-Tools/socat_tools.sh
index b23ec0f..606308c 100644
--- a/Forward-Tools/socat_tools.sh
+++ b/Forward-Tools/socat_tools.sh
@@ -87,9 +87,12 @@ create_service() {
   read -rp "目标端口: " TARGET_PORT
 
   echo "协议类型："
-  echo "1) TCP"
-  echo "2) UDP"
-  read -rp "选择 (1/2): " PROTO_CHOICE
+  echo "1) TCP (IPv4)"
+  echo "2) TCP (IPv6)"
+  echo "3) UDP (IPv4)"
+  echo "4) UDP (IPv6)"
+
+  read -rp "选择 (1/2/3/4): " PROTO_CHOICE
 
   case "$PROTO_CHOICE" in
     1)
@@ -97,8 +100,16 @@ create_service() {
       SOCAT_CMD="TCP-LISTEN:${LOCAL_PORT},reuseaddr,fork TCP:${TARGET_IP}:${TARGET_PORT}"
       ;;
     2)
+      PROTO="tcp6"
+      SOCAT_CMD="TCP6-LISTEN:${LOCAL_PORT},reuseaddr,fork TCP6:${TARGET_IP}:${TARGET_PORT}"
+      ;;
+    3)
       PROTO="udp"
-      SOCAT_CMD="UDP-LISTEN:${LOCAL_PORT},reuseaddr UDP:${TARGET_IP}:${TARGET_PORT}"
+      SOCAT_CMD="UDP-LISTEN:${LOCAL_PORT},reuseaddr,fork UDP:${TARGET_IP}:${TARGET_PORT}"
+      ;;
+    4)
+      PROTO="udp6"
+      SOCAT_CMD="UDP6-LISTEN:${LOCAL_PORT},reuseaddr,fork UDP6:${TARGET_IP}:${TARGET_PORT}"
       ;;
     *)
       echo "❌ 无效选择"
@@ -114,6 +125,7 @@ create_service() {
 Description=Socat ${PROTO^^} Port Forward ${LOCAL_PORT} -> ${TARGET_IP}:${TARGET_PORT}
 After=network.target
 
+
 [Service]
 Type=simple
 ExecStart=/usr/bin/socat ${SOCAT_CMD}