From c1c9416e3a9688d12cbc32a0a60db56c522315d4 Mon Sep 17 00:00:00 2001
From: Ruize Tang <1466040111@qq.com>
Date: Tue, 9 Apr 2024 22:07:13 +0800
Subject: [PATCH] fix(shell-proxy): support ssh using http proxy in cygwin

the ssh-proxy.py generates `nc` commands to connect the proxy, however,
in cygwin, it does not set the protocol type, leading to nc using wrong
default protocol (socks5) if we actually use an http proxy.
---
 plugins/shell-proxy/ssh-proxy.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/shell-proxy/ssh-proxy.py b/plugins/shell-proxy/ssh-proxy.py
index a498c84bc..4b692f9e4 100755
--- a/plugins/shell-proxy/ssh-proxy.py
+++ b/plugins/shell-proxy/ssh-proxy.py
@@ -22,7 +22,8 @@ if parsed.scheme not in proxy_protocols:
 
 def make_argv():
     yield "nc"
-    if sys.platform == 'linux':
+    if sys.platform in {'linux', 'cygwin'}:
+        # caveats: the built-in netcat of most linux distributions and cygwin support proxy type
         # caveats: macOS built-in netcat command not supported proxy-type
         yield "-X" # --proxy-type
         # Supported protocols are 4 (SOCKS v4), 5 (SOCKS v5) and connect (HTTP proxy).