From 397bd47bc22e7007a7c831a26fcd45f8ebc0d3b3 Mon Sep 17 00:00:00 2001
From: hanli <37435717+hnl1@users.noreply.github.com>
Date: Sat, 28 Feb 2026 13:58:06 +0800
Subject: [PATCH] fix: stop site on chmod failure to avoid running with wrong
 permissions

---
 server.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/server.py b/server.py
index a59a407ec..62ff10c07 100644
--- a/server.py
+++ b/server.py
@@ -1238,7 +1238,12 @@ class PromptServer():
             os.unlink(unix_socket)
         site = web.UnixSite(runner, unix_socket)
         await site.start()
-        os.chmod(unix_socket, 0o660)
+        try:
+            os.chmod(unix_socket, 0o660)
+        except OSError as e:
+            await site.stop()
+            await runner.cleanup()
+            raise RuntimeError(f"Failed to set socket permissions: {e}")
         self.address = unix_socket
         self.port = None
         self.unix_socket = unix_socket