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| author | Ulrich Drepper <drepper@redhat.com> | 2004-10-25 03:16:46 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-10-25 03:16:46 +0000 |
| commit | faf4346213f508c24ccc489187e637c6548d26d9 (patch) | |
| tree | ef59c6a0f0eb116be1a620e9ba5343178f656e43 | |
| parent | 78d8d2117bcb9b5926a2af189bdf4bced4deb982 (diff) | |
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Update.
* nis/nis_addmember.c (nis_addmember): Add assert to check buffer
bounds.
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | nis/nis_addmember.c | 5 |
2 files changed, 7 insertions, 1 deletions
@@ -1,5 +1,8 @@ 2004-10-24 Ulrich Drepper <drepper@redhat.com> + * nis/nis_addmember.c (nis_addmember): Add assert to check buffer + bounds. + * resolv/nss_dns/dns-host.c: Avoid using PLTs. * include/libc-symbols.h: Define hidden attribute macros for libnss_nisplus and libutil. diff --git a/nis/nis_addmember.c b/nis/nis_addmember.c index e7e429c4fd..bbe1c23977 100644 --- a/nis/nis_addmember.c +++ b/nis/nis_addmember.c @@ -1,4 +1,4 @@ -/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc. +/* Copyright (c) 1997, 1998, 1999, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. @@ -17,6 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <assert.h> #include <string.h> #include <rpcsvc/nis.h> @@ -71,6 +72,8 @@ nis_addmember (const_nis_name member, const_nis_name group) } ++NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len; + /* Check the buffer bounds are not exceeded. */ + assert (strlen (NIS_RES_OBJECT(res)->zo_name) + 1 < grouplen + 14); cp = stpcpy (buf, NIS_RES_OBJECT(res)->zo_name); *cp++ = '.'; strncpy (cp, NIS_RES_OBJECT (res)->zo_domain, NIS_MAXNAMELEN); |