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Replace strcpy with strlcpy and bounds check. 

From mheffner@vt.edu via freebsd-audit@freebsd.org via hesiod@mit.edu
This commit is contained in:
sommerfeld 2001-02-13 15:41:18 +00:00
parent 27f2273eff
commit 37a3c0e7bc
1 changed files with 6 additions and 3 deletions
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9
lib/libc/net/hesiod.c
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@ -1,4 +1,4 @@
/* $NetBSD: hesiod.c,v 1.15 2000/10/31 12:47:21 lukem Exp $ */
/* $NetBSD: hesiod.c,v 1.16 2001/02/13 15:41:18 sommerfeld Exp $ */
/* Copyright (c) 1996 by Internet Software Consortium.
*
@ -52,7 +52,7 @@ __IDSTRING(rcsid_hesiod_p_h,
"#Id: hesiod_p.h,v 1.1 1996/12/08 21:39:37 ghudson Exp #");
__IDSTRING(rcsid_hescompat_c,
"#Id: hescompat.c,v 1.1.2.1 1996/12/16 08:37:45 ghudson Exp #");
__RCSID("$NetBSD: hesiod.c,v 1.15 2000/10/31 12:47:21 lukem Exp $");
__RCSID("$NetBSD: hesiod.c,v 1.16 2001/02/13 15:41:18 sommerfeld Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
@ -198,7 +198,10 @@ hesiod_to_bind(void *context, const char *name, const char *type)
_DIAGASSERT(name != NULL);
_DIAGASSERT(type != NULL);
strcpy(bindname, name);
if (strlcpy(bindname, name, sizeof(bindname)) >= sizeof(bindname)) {
errno = EMSGSIZE;
return NULL;
}
/*
* Find the right right hand side to use, possibly