73 lines
1.9 KiB
Bash
Executable File
73 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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REMOTE_HOST="47.120.74.73"
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REMOTE_PORT="30000"
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LOCAL_PORT="3000"
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SSH_PORT="22"
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SSH_PASSWORD="MyPassword2+"
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PID_FILE="/tmp/ssh_tunnel.pid"
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LOG_FILE="/tmp/ssh_tunnel.log"
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start_tunnel() {
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if [ -f "$PID_FILE" ]; then
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OLD_PID=$(cat "$PID_FILE")
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if kill -0 "$OLD_PID" 2>/dev/null; then
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echo "SSH隧道已在运行 (PID: $OLD_PID)"
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return
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fi
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rm -f "$PID_FILE"
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fi
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echo "正在启动SSH反向隧道..."
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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" root@"$REMOTE_HOST" > "$LOG_FILE" 2>&1 &
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SSH_PID=$!
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echo "$SSH_PID" > "$PID_FILE"
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sleep 2
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if kill -0 "$SSH_PID" 2>/dev/null; then
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echo "SSH隧道已启动 (本地3000 -> 远程$REMOTE_PORT)"
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else
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echo "启动失败，查看日志: cat $LOG_FILE"
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rm -f "$PID_FILE"
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fi
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}
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stop_tunnel() {
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if [ -f "$PID_FILE" ]; then
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PID=$(cat "$PID_FILE")
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if kill -0 "$PID" 2>/dev/null; then
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kill "$PID"
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rm -f "$PID_FILE"
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echo "SSH隧道已停止"
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else
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rm -f "$PID_FILE"
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echo "隧道未运行"
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fi
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else
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echo "未找到PID文件，尝试直接终止"
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pkill -f "ssh -N -R $REMOTE_PORT:localhost:$LOCAL_PORT"
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fi
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}
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status_tunnel() {
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if [ -f "$PID_FILE" ]; then
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PID=$(cat "$PID_FILE")
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if kill -0 "$PID" 2>/dev/null; then
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echo "SSH隧道正在运行 (PID: $PID)"
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return
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fi
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fi
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echo "SSH隧道未运行"
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echo "尝试检测进程..."
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if pgrep -f "ssh -N -R $REMOTE_PORT" > /dev/null; then
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echo "发现隧道进程，但无PID文件"
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fi
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}
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case "$1" in
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start) start_tunnel ;;
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stop) stop_tunnel ;;
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status) status_tunnel ;;
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*) echo "Usage: $0 {start|stop|status}" ;;
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esac
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