Subject: Re: bin/29972 :cpio --version memory faults
To: None <gnats-admin@netbsd.org, netbsd-bugs@netbsd.org>
From: Kailash Sethuraman <hsaliak@kasba.ath.cx>
List: netbsd-bugs
Date: 04/15/2005 12:46:02
The following reply was made to PR bin/29972; it has been noted by GNATS.
From: Kailash Sethuraman <hsaliak@kasba.ath.cx>
To: gnats-bugs@NetBSD.org
Cc:
Subject: Re: bin/29972 :cpio --version memory faults
Date: Fri, 15 Apr 2005 20:44:29 +0800
Hi,
The problem seems to be that
struct option cpio_longopts[] is not
terminated by an element containing all zeroes.
Thus passing any non-existant option causes cpio to seg fault.
For example
cpio --hsaliak will also seg fault.
Appending such an element removes memory faults caused by passing non existant
options.
I have appended a patch to options.c.
Hope it helps!
Regards,
Kailash
ident options.c :
options.c:
$NetBSD: options.c,v 1.73.2.1 2004/06/22 07:28:58 tron Exp $
$NetBSD: options.c,v 1.73.2.1 2004/06/22 07:28:58 tron Exp $
--- options.c.orig 2004-06-23 08:17:21.000000000 +0800
+++ options.c 2005-04-15 19:55:21.000000000 +0800
@@ -1345,6 +1345,8 @@
{ "version", no_argument, 0,
OPT_VERSION },
#endif
+ {0, 0, 0, 0 },
+
};
/*