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-rw-r--r--nis/nss_compat/compat-initgroups.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/nis/nss_compat/compat-initgroups.c b/nis/nss_compat/compat-initgroups.c
index d30d4700c0..7f14481395 100644
--- a/nis/nss_compat/compat-initgroups.c
+++ b/nis/nss_compat/compat-initgroups.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998,1999,2000,2001,2002,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@suse.de>, 1998.
@@ -221,7 +221,7 @@ check_and_add_group (const char *user, gid_t group, long int *start,
}
}
-/* get the next group from NSS (+ entry). If the NSS module supports
+/* Get the next group from NSS (+ entry). If the NSS module supports
initgroups_dyn, get all entries at once. */
static enum nss_status
getgrent_next_nss (ent_t *ent, char *buffer, size_t buflen, const char *user,
@@ -241,8 +241,12 @@ getgrent_next_nss (ent_t *ent, char *buffer, size_t buflen, const char *user,
database with getgrent_r. */
if (nss_initgroups_dyn && nss_getgrgid_r)
{
- long int mystart = 0, mysize = limit;
- gid_t *mygroupsp = __alloca (limit * sizeof (gid_t));
+ long int mystart = 0;
+ long int mysize = limit;
+ gid_t *mygroupsp = malloc (limit * sizeof (gid_t));
+
+ if (mygroupsp == NULL)
+ return NSS_STATUS_TRYAGAIN;
/* For every gid in the list we get from the NSS module,
get the whole group entry. We need to do this, since we
@@ -280,8 +284,13 @@ getgrent_next_nss (ent_t *ent, char *buffer, size_t buflen, const char *user,
check_and_add_group (user, group, start, size, groupsp,
limit, &grpbuf);
}
+
+ free (mygroupsp);
+
return NSS_STATUS_NOTFOUND;
}
+
+ free (mygroupsp);
}
/* If we come here, the NSS module does not support initgroups_dyn