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| author | Ulrich Drepper <drepper@redhat.com> | 2003-09-25 19:44:55 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-09-25 19:44:55 +0000 |
| commit | 901956a52a8b376daa61730f6560cdaddda4b6e2 (patch) | |
| tree | 9b1a19dcbd4563fd13a412a0fe37b8d3191b3c56 /nis/nss_nisplus/nisplus-grp.c | |
| parent | ed91314ee80dfdda09b365c4bb87d338bd43861d (diff) | |
| download | glibc-901956a52a8b376daa61730f6560cdaddda4b6e2.tar.gz glibc-901956a52a8b376daa61730f6560cdaddda4b6e2.tar.xz glibc-901956a52a8b376daa61730f6560cdaddda4b6e2.zip | |
Update.
* nis/nis_table.c (nis_list): Always strdup string used with ibreq->ibr_name. Add several NULL pointer checks. * nis/nss_nisplus/nisplus-alias.c: Add check for NULL return value of nis_list. * nis/nss_nisplus/nisplus-ethers.c: Likewise. * nis/nss_nisplus/nisplus-grp.c: Likewise. * nis/nss_nisplus/nisplus-hosts.c: Likewise. * nis/nss_nisplus/nisplus-netgrp.c: Likewise. * nis/nss_nisplus/nisplus-network.c: Likewise. * nis/nss_nisplus/nisplus-proto.c: Likewise. * nis/nss_nisplus/nisplus-publickey.c: Likewise. * nis/nss_nisplus/nisplus-pwd.c: Likewise. * nis/nss_nisplus/nisplus-rpc.c: Likewise. * nis/nss_nisplus/nisplus-service.c: Likewise. * nis/nss_nisplus/nisplus-spwd.c: Likewise.
Diffstat (limited to 'nis/nss_nisplus/nisplus-grp.c')
| -rw-r--r-- | nis/nss_nisplus/nisplus-grp.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/nis/nss_nisplus/nisplus-grp.c b/nis/nss_nisplus/nisplus-grp.c index f66c14f8ed..daca94fc87 100644 --- a/nis/nss_nisplus/nisplus-grp.c +++ b/nis/nss_nisplus/nisplus-grp.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 2001, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997. @@ -72,11 +72,19 @@ internal_setgrent (void) return NSS_STATUS_UNAVAIL; result = nis_list (tablename_val, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL); - status = niserr2nss (result->status); - if (status != NSS_STATUS_SUCCESS) + if (result == NULL) { - nis_freeresult (result); - result = NULL; + status = NSS_STATUS_TRYAGAIN; + __set_errno (ENOMEM); + } + else + { + status = niserr2nss (result->status); + if (status != NSS_STATUS_SUCCESS) + { + nis_freeresult (result); + result = NULL; + } } return status; } @@ -186,6 +194,11 @@ _nss_nisplus_getgrnam_r (const char *name, struct group *gr, result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL); + if (result == NULL) + { + *errnop = ENOMEM; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { enum nss_status status = niserr2nss (result->status); @@ -236,6 +249,11 @@ _nss_nisplus_getgrgid_r (const gid_t gid, struct group *gr, result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL); + if (result == NULL) + { + *errnop = ENOMEM; + return NSS_STATUS_TRYAGAIN; + } if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) { enum nss_status status = niserr2nss (result->status); |