Backport of r148474

svn path=/branches/mono-2-6/mono/; revision=148475

mono/metadata/ChangeLog

@@ -1,3 +1,10 @@
+2009-12-15  Marek Habersack  <mhabersack@novell.com>
+
+	* appdomain.c (mono_make_shadow_copy): make sure access mode of
+	the target files is reset to writable by owner and readable by
+	everyone else to prevent problems when updating shadow copies of
+	files whose source is read-only. Fixes bug #556884
+
 2009-12-14  Miguel de Icaza  <miguel@novell.com>
 
 	* verify.c (mono_method_verify): The Unused opcodes produce an

mono/metadata/appdomain.c

@@ -1181,6 +1181,12 @@ shadow_copy_sibling (gchar *src, gint srclen, const char *extension, gchar *targ
 
 	DeleteFile (dest);
 	copy_result = CopyFile (orig, dest, FALSE);
+
+	/* Fix for bug #556884 - make sure the files have the correct mode so that they can be
+	 * overwritten when updated in their original locations. */
+	if (copy_result)
+		copy_result = SetFileAttributes (dest, FILE_ATTRIBUTE_NORMAL);
+
 	g_free (orig);
 	g_free (dest);
 
@@ -1566,6 +1572,12 @@ mono_make_shadow_copy (const char *filename)
 	dest = g_utf8_to_utf16 (shadow, strlen (shadow), NULL, NULL, NULL);
 	DeleteFile (dest);
 	copy_result = CopyFile (orig, dest, FALSE);
+
+	/* Fix for bug #556884 - make sure the files have the correct mode so that they can be
+	 * overwritten when updated in their original locations. */
+	if (copy_result)
+		copy_result = SetFileAttributes (dest, FILE_ATTRIBUTE_NORMAL);
+
 	g_free (dest);
 	g_free (orig);