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Update. 

1999-05-14  Ulrich Drepper  <drepper@cygnus.com>

	* nis/nis_getservlist.c (nis_getservlist): Use malloc instead of
	calloc.

	* nis/nis_checkpoint.c (nis_checkpoint): Fix memory leaks.
	* nis/nis_addmember.c (nis_addmember): Fix memory leak.  Test
	memory allocation results.
This commit is contained in:
Ulrich Drepper 1999-05-14 23:38:21 +00:00
parent 1483b75378
commit 843ede44f7
4 changed files with 38 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
ChangeLog
View File

@ -1,3 +1,12 @@
1999-05-14 Ulrich Drepper <drepper@cygnus.com>
* nis/nis_getservlist.c (nis_getservlist): Use malloc instead of
calloc.
* nis/nis_checkpoint.c (nis_checkpoint): Fix memory leaks.
* nis/nis_addmember.c (nis_addmember): Fix memory leak. Test
memory allocation results.
1999-05-14 Mark Kettenis <kettenis@gnu.org>
* sysdeps/generic/getutmp.c: Include <string.h>

14
nis/nis_addmember.c
View File

@ -1,4 +1,4 @@
/* Copyright (c) 1997, 1998 Free Software Foundation, Inc.
/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@ -50,13 +50,25 @@ nis_addmember (const_nis_name member, const_nis_name group)
}
if ((NIS_RES_NUMOBJ (res) != 1) ||
(__type_of (NIS_RES_OBJECT (res)) != NIS_GROUP_OBJ))
{
nis_freeresult (res);
return NIS_INVALIDOBJ;
}
NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val
= realloc (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val,
(NIS_RES_OBJECT(res)->GR_data.gr_members.gr_members_len + 1)
* sizeof (char *));
if (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val == NULL)
goto nomem_out;
NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len] = strdup (member);
if (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val[NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len] == NULL)
{
free (NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_val);
nomem_out:
nis_freeresult (res);
return NIS_NOMEMORY;
}
++NIS_RES_OBJECT (res)->GR_data.gr_members.gr_members_len;
cp = stpcpy (buf, NIS_RES_OBJECT(res)->zo_name);

6
nis/nis_checkpoint.c
View File

@ -1,4 +1,4 @@
/* Copyright (c) 1997, 1998 Free Software Foundation, Inc.
/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@ -39,11 +39,15 @@ nis_checkpoint(const_nis_name dirname)
res2 = nis_lookup (dirname, EXPAND_NAME);
if (NIS_RES_STATUS (res2) != NIS_SUCCESS)
{
free (res);
return res2;
}
/* Check if obj is really a diryectory object */
if (__type_of (NIS_RES_OBJECT (res2)) != NIS_DIRECTORY_OBJ)
{
nis_freeresult (res2);
nis_freeresult (res);
NIS_RES_STATUS (res) = NIS_INVALIDOBJ;
return res;

12
nis/nis_getservlist.c
View File

@ -1,4 +1,4 @@
/* Copyright (c) 1997, 1998 Free Software Foundation, Inc.
/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@ -37,7 +37,7 @@ nis_getservlist (const_nis_name dir)
nis_server *server;
serv =
calloc (1, sizeof (nis_server *) *
malloc (sizeof (nis_server *) *
(NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_len + 1));
if (serv == NULL)
return NULL;
@ -53,10 +53,13 @@ nis_getservlist (const_nis_name dir)
serv[i]->ep.ep_len = server->ep.ep_len;
if (serv[i]->ep.ep_len > 0)
{
unsigned long j;
unsigned long int j;
serv[i]->ep.ep_val =
malloc (server->ep.ep_len * sizeof (endpoint));
if (serv[i]->ep.ep_val == NULL)
return NULL;
for (j = 0; j < serv[i]->ep.ep_len; ++j)
{
if (server->ep.ep_val[j].uaddr)
@ -92,6 +95,9 @@ nis_getservlist (const_nis_name dir)
else
serv[i]->pkey.n_bytes = NULL;
}
serv[i] = NULL;
nis_freeresult (res);
}
else
{