From 4be6d8cbd4113ff5b273c4849d451ea62b88a81a Mon Sep 17 00:00:00 2001
From: "Yury V. Zaytsev" <yury@shurup.com>
Date: Sat, 7 Sep 2024 10:56:31 +0200
Subject: [PATCH] Fix address resolution on Solaris by specifying the protocol

---
 src/flask_socketio/__init__.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/flask_socketio/__init__.py b/src/flask_socketio/__init__.py
index 494680f3..e8991909 100644
--- a/src/flask_socketio/__init__.py
+++ b/src/flask_socketio/__init__.py
@@ -1,5 +1,6 @@
 from functools import wraps
 import os
+import socket
 import sys
 
 # make sure gevent-socketio is not installed, as it conflicts with
@@ -660,7 +661,7 @@ def run_server():
                 import eventlet
                 import eventlet.wsgi
                 import eventlet.green
-                addresses = eventlet.green.socket.getaddrinfo(host, port)
+                addresses = eventlet.green.socket.getaddrinfo(host, port, proto=socket.IPPROTO_TCP)
                 if not addresses:
                     raise RuntimeError(
                         'Could not resolve host to a valid address')