#!/usr/bin/env bash
# 反向 SSH 隧道：105 通过 127.0.0.1:19081 访问本机 Portal (:8081)
set -euo pipefail

HOST="${MEMIND_PORTAL_TUNNEL_HOST:-ssh105-public}"
LOCAL_PORT="${MEMIND_PORTAL_TUNNEL_LOCAL_PORT:-8081}"
REMOTE_PORT="${MEMIND_PORTAL_TUNNEL_REMOTE_PORT:-19081}"

exec ssh -N \
  -o ServerAliveInterval=30 \
  -o ServerAliveCountMax=3 \
  -o ExitOnForwardFailure=yes \
  -R "127.0.0.1:${REMOTE_PORT}:127.0.0.1:${LOCAL_PORT}" \
  "${HOST}"
