File apache2-CVE-2024-38473-3.patch of Package apache2.35278

From cc00cf6b4e37370897daddc307bf1deecf8fedfa Mon Sep 17 00:00:00 2001
From: Eric Covener <covener@apache.org>
Date: Tue, 25 Jun 2024 20:20:05 +0000
Subject: [PATCH] Merge r1918623 from trunk:

fix comparison of local path on Windows

Submitted By: Yann Ylavic



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1918625 13f79535-47bb-0310-9956-ffa450edef68
---
 modules/mappers/mod_rewrite.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

Index: httpd-2.4.51/modules/mappers/mod_rewrite.c
===================================================================
--- httpd-2.4.51.orig/modules/mappers/mod_rewrite.c
+++ httpd-2.4.51/modules/mappers/mod_rewrite.c
@@ -642,6 +642,19 @@ static unsigned is_absolute_uri(char *ur
     return 0;
 }
 
+static int is_absolute_path(const char *path)
+{
+#ifndef WIN32
+    return (path[0] == '/');
+#else
+#define IS_SLASH(c) ((c) == '/' || (c) == '\\')
+    /* "//", "\\", "x:/" and "x:\" are absolute paths on Windows */
+    return ((IS_SLASH(path[0]) && path[1] == path[0])
+            || (apr_isalpha(path[0]) && path[1] == ':' && IS_SLASH(path[2])));
+#undef IS_SLASH
+#endif
+}
+
 static const char c2x_table[] = "0123456789abcdef";
 
 static APR_INLINE unsigned char *c2x(unsigned what, unsigned char prefix,