- merged DEVEL branch, updated to 0.9.4 (stable they say)

[packages/opensc.git] / opensc-segv.patch

file->acl[op] can contain special value (1,2,3) cast to pointer; it must be
passed through sc_file_get_acl_entry before dereferencing.

--- opensc-0.8.1/src/libopensc/card-setcos.c.orig	Wed Sep  3 11:28:54 2003
+++ opensc-0.8.1/src/libopensc/card-setcos.c	Wed Jul 21 13:16:44 2004
@@ -152,8 +152,11 @@
 			for (i = 0; i < 6; i++)
 				idx[i] = ef_idx[i];
 		}
-		for (i = 0; i < 6; i++)
-			buf[i] = acl_to_byte(file->acl[idx[i]]);
+		for (i = 0; i < 6; i++) {
+			const struct sc_acl_entry *entry;
+			entry = sc_file_get_acl_entry(file, idx[i]);
+			buf[i] = acl_to_byte(entry);
+		}
 
 		sc_file_set_sec_attr(file, buf, 6);
 	}