init

port_forwarding.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+
+REMOTE_HOST="smalltown.dubaoda.com"
+REMOTE_PORT="30000"
+LOCAL_PORT="3000"
+SSH_PORT="9527"
+SSH_USER="cui"
+SSH_PASSWORD="mima643237029"
+PID_FILE="/tmp/ssh_tunnel.pid"
+LOG_FILE="/tmp/ssh_tunnel.log"
+
+start_tunnel() {
+    if [ -f "$PID_FILE" ]; then
+        OLD_PID=$(cat "$PID_FILE")
+        if kill -0 "$OLD_PID" 2>/dev/null; then
+            echo "SSH隧道已在运行 (PID: $OLD_PID)"
+            return
+        fi
+        rm -f "$PID_FILE"
+    fi
+
+    echo "正在启动SSH反向隧道..."
+    sshpass -p "$SSH_PASSWORD" ssh -N -g -R "0.0.0.0:$REMOTE_PORT":localhost:"$LOCAL_PORT" -p "$SSH_PORT" -o "ServerAliveInterval=60" -o "ServerAliveCountMax=3" "$SSH_USER"@"$REMOTE_HOST" > "$LOG_FILE" 2>&1 &
+    SSH_PID=$!
+    echo "$SSH_PID" > "$PID_FILE"
+    sleep 2
+
+    if kill -0 "$SSH_PID" 2>/dev/null; then
+        echo "SSH隧道已启动 (本地3000 -> 远程$REMOTE_PORT)"
+    else
+        echo "启动失败，查看日志: cat $LOG_FILE"
+        rm -f "$PID_FILE"
+    fi
+}
+
+stop_tunnel() {
+    if [ -f "$PID_FILE" ]; then
+        PID=$(cat "$PID_FILE")
+        if kill -0 "$PID" 2>/dev/null; then
+            kill "$PID"
+            rm -f "$PID_FILE"
+            echo "SSH隧道已停止"
+        else
+            rm -f "$PID_FILE"
+            echo "隧道未运行"
+        fi
+    else
+        echo "未找到PID文件，尝试直接终止"
+        pkill -f "ssh -N -R $REMOTE_PORT:localhost:$LOCAL_PORT"
+    fi
+}
+
+status_tunnel() {
+    if [ -f "$PID_FILE" ]; then
+        PID=$(cat "$PID_FILE")
+        if kill -0 "$PID" 2>/dev/null; then
+            echo "SSH隧道正在运行 (PID: $PID)"
+            return
+        fi
+    fi
+    echo "SSH隧道未运行"
+    echo "尝试检测进程..."
+    if pgrep -f "ssh -N -R $REMOTE_PORT" > /dev/null; then
+        echo "发现隧道进程，但无PID文件"
+    fi
+}
+
+case "$1" in
+    start)  start_tunnel ;;
+    stop)   stop_tunnel ;;
+    status) status_tunnel ;;
+    *)      echo "Usage: $0 {start|stop|status}" ;;
+esac