diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1998-01-20 18:40:28 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1998-01-20 18:40:28 +0000 |
| commit | 0a8f2cc87f99deec610ef91696850a249bd8fb81 (patch) | |
| tree | 42c90ba92da2c626d1b23e412f2f8a5f9aa593b4 /lib | |
| parent | ea66ae2f74cdf7205680ea10a778732d1f2173b6 (diff) | |
for yp_match() and yp_next(), do not permit keys longer than YPMAXRECORD
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/yp/ypmatch_cache.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/libc/yp/ypmatch_cache.c b/lib/libc/yp/ypmatch_cache.c index 4f3e5d36d86..2c04db26c34 100644 --- a/lib/libc/yp/ypmatch_cache.c +++ b/lib/libc/yp/ypmatch_cache.c @@ -30,7 +30,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: ypmatch_cache.c,v 1.6 1996/12/03 08:20:06 deraadt Exp $"; +static char *rcsid = "$OpenBSD: ypmatch_cache.c,v 1.7 1998/01/20 18:40:27 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ #include <sys/param.h> @@ -167,7 +167,7 @@ yp_match(indomain, inmap, inkey, inkeylen, outval, outvallen) if (indomain == NULL || *indomain == '\0' || strlen(indomain) > YPMAXDOMAIN || inmap == NULL || *inmap == '\0' || strlen(inmap) > YPMAXMAP || - inkey == NULL || inkeylen == 0) + inkey == NULL || inkeylen == 0 || inkeylen >= YPMAXRECORD) return YPERR_BADARGS; *outval = NULL; @@ -250,7 +250,8 @@ yp_next(indomain, inmap, inkey, inkeylen, outkey, outkeylen, outval, outvallen) if (indomain == NULL || *indomain == '\0' || strlen(indomain) > YPMAXDOMAIN || inmap == NULL || - *inmap == '\0' || strlen(inmap) > YPMAXMAP) + *inmap == '\0' || strlen(inmap) > YPMAXMAP || + inkeylen == 0 || inkeylen >= YPMAXRECORD) return YPERR_BADARGS; *outkey = *outval = NULL; |