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Correctly clamp illegal "SITE CHMOD" mode values. From OpenBSD.

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This commit is contained in:
lukem 2004-07-16 08:29:28 +00:00
parent 935764b9b1
commit 2b8830ba06
1 changed files with 3 additions and 3 deletions
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6
libexec/ftpd/ftpcmd.y
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@ -1,4 +1,4 @@
/* $NetBSD: ftpcmd.y,v 1.78 2004/07/16 03:31:51 lukem Exp $ */
/* $NetBSD: ftpcmd.y,v 1.79 2004/07/16 08:29:28 lukem Exp $ */
/*-
* Copyright (c) 1997-2002 The NetBSD Foundation, Inc.
@ -79,7 +79,7 @@
#if 0
static char sccsid[] = "@(#)ftpcmd.y 8.3 (Berkeley) 4/6/94";
#else
__RCSID("$NetBSD: ftpcmd.y,v 1.78 2004/07/16 03:31:51 lukem Exp $");
__RCSID("$NetBSD: ftpcmd.y,v 1.79 2004/07/16 08:29:28 lukem Exp $");
#endif
#endif /* not lint */
@ -543,7 +543,7 @@ cmd
| SITE SP CHMOD SP octal_number SP pathname CRLF
{
if (check_write($7, 0)) {
if ($5 > 0777)
if (($5 == -1) || ($5 > 0777))
reply(501,
"CHMOD: Mode value must be between 0 and 0777");
else if (chmod($7, $5) < 0)