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| author | Ulrich Drepper <drepper@redhat.com> | 2003-04-23 21:27:36 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-04-23 21:27:36 +0000 |
| commit | b9b9a51e4911b17e75b39fd3db9f7268e233ce20 (patch) | |
| tree | 95c02630a80ee0b0c094bdde7594401d350cf58e /nis/nss_nis/nis-initgroups.c | |
| parent | 370b4d44dc9f8c29f842d1799cc096825bcc1ed7 (diff) | |
| download | glibc-b9b9a51e4911b17e75b39fd3db9f7268e233ce20.tar.gz glibc-b9b9a51e4911b17e75b39fd3db9f7268e233ce20.tar.xz glibc-b9b9a51e4911b17e75b39fd3db9f7268e233ce20.zip | |
Update.
2003-04-23 Ulrich Drepper <drepper@redhat.com> * grp/initgroups.c (getgrouplist): Don't copy too much into the user buffer if more groups are found than fit into it. * nis/nss_nis/nis-initgroups.c (_nss_nis_initgroups_dyn): Use extend_alloca.
Diffstat (limited to 'nis/nss_nis/nis-initgroups.c')
| -rw-r--r-- | nis/nss_nis/nis-initgroups.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/nis/nss_nis/nis-initgroups.c b/nis/nss_nis/nis-initgroups.c index de7444e870..e3a8f57fcc 100644 --- a/nis/nss_nis/nis-initgroups.c +++ b/nis/nss_nis/nis-initgroups.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2000, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998. @@ -17,10 +17,11 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <nss.h> -#include <grp.h> +#include <alloca.h> #include <ctype.h> #include <errno.h> +#include <grp.h> +#include <nss.h> #include <string.h> #include <unistd.h> #include <rpcsvc/yp.h> @@ -159,10 +160,7 @@ _nss_nis_initgroups_dyn (const char *user, gid_t group, long int *start, internal_getgrent_r (&grpbuf, tmpbuf, buflen, errnop, &intern)) == NSS_STATUS_TRYAGAIN && *errnop == ERANGE) - { - buflen *= 2; - tmpbuf = __alloca (buflen); - } + tmpbuf = extend_alloca (tmpbuf, buflen, 2 * buflen); if (status != NSS_STATUS_SUCCESS) goto done; |