From a012d9711a9a3a0c20ed29692813a4416f0cbb2a Mon Sep 17 00:00:00 2001
From: Vlad Khorsun <hvlad@users.sourceforge.net>
Date: Sun, 28 Apr 2024 13:54:27 +0300
Subject: [PATCH] Implement #8066 : Make protocol schemes case-insensitive.

---
 src/common/isc_file.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/common/isc_file.cpp b/src/common/isc_file.cpp
index 10222ac6b6..4c15b524aa 100644
--- a/src/common/isc_file.cpp
+++ b/src/common/isc_file.cpp
@@ -405,7 +405,11 @@ bool ISC_analyze_protocol(const char* protocol, tstring& expanded_name, tstring&
 	node_name.erase();
 
 	const PathName prefix = PathName(protocol) + "://";
-	if (expanded_name.find(prefix) != 0)
+
+	if (prefix.length() > expanded_name.length())
+		return false;
+
+	if (IgnoreCaseComparator::compare(prefix.c_str(), expanded_name.c_str(), prefix.length()) != 0)
 		return false;
 
 	PathName savedName = expanded_name;