From: Eric Biggers <ebiggers3@gmail.com>
Date: Mon, 13 May 2013 04:51:28 +0000 (-0500)
Subject: image_name_ok_as_dir(): Don't allow names of '.' and '..'
X-Git-Tag: v1.4.0~87
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=18b97ba5b37c0134513886062946d0fd521a9b5e;ds=sidebyside

image_name_ok_as_dir(): Don't allow names of '.' and '..'
---

diff --git a/src/extract_image.c b/src/extract_image.c
index 7a46fe8f..7793a8c0 100644
--- a/src/extract_image.c
+++ b/src/extract_image.c
@@ -897,7 +897,9 @@ static bool
 image_name_ok_as_dir(const tchar *image_name)
 {
 	return image_name && *image_name &&
-		!tstrpbrk(image_name, filename_forbidden_chars);
+		!tstrpbrk(image_name, filename_forbidden_chars) &&
+		tstrcmp(image_name, T(".")) &&
+		tstrcmp(image_name, T(".."));
 }
 
 /* Extracts all images from the WIM to the directory @target, with the images