From a779d861a665e3e8ec981111161fa8fa738113a1 Mon Sep 17 00:00:00 2001
From: shuki <shuki@shuki>
Date: Thu, 5 Mar 2026 00:14:33 +0200
Subject: [PATCH] Fix CSRF upgrade path: remove stale file before creating
 directory

Old versions stored CSRF/flash as plain files at the directory path.
New code expects directories. _ensure_dir now removes conflicting
plain files left by older versions.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 whm/gniza-whm/lib/GnizaWHM/UI.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/whm/gniza-whm/lib/GnizaWHM/UI.pm b/whm/gniza-whm/lib/GnizaWHM/UI.pm
index 72ffe1f..bd4d6dc 100644
--- a/whm/gniza-whm/lib/GnizaWHM/UI.pm
+++ b/whm/gniza-whm/lib/GnizaWHM/UI.pm
@@ -125,6 +125,8 @@ sub render_flash {
 
 sub _ensure_dir {
     my ($dir) = @_;
+    # Remove stale plain file left by older versions (upgrade path)
+    unlink $dir if -e $dir && ! -d $dir;
     unless (-d $dir) {
         mkdir $dir, 0700;
     }