aboutsummaryrefslogtreecommitdiff
path: root/nis/nis_getservlist.c
diff options
context:
space:
mode:
Diffstat (limited to 'nis/nis_getservlist.c')
-rw-r--r--nis/nis_getservlist.c57
1 files changed, 45 insertions, 12 deletions
diff --git a/nis/nis_getservlist.c b/nis/nis_getservlist.c
index 315960c8e8..e57649d526 100644
--- a/nis/nis_getservlist.c
+++ b/nis/nis_getservlist.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1998, 1999, 2000, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
@@ -40,7 +40,10 @@ nis_getservlist (const_nis_name dir)
malloc (sizeof (nis_server *) *
(NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_len + 1));
if (__builtin_expect (serv == NULL, 0))
- return NULL;
+ {
+ nis_freeresult (res);
+ return NULL;
+ }
for (i = 0; i < NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_len;
++i)
@@ -49,13 +52,41 @@ nis_getservlist (const_nis_name dir)
&NIS_RES_OBJECT (res)->DI_data.do_servers.do_servers_val[i];
serv[i] = calloc (1, sizeof (nis_server));
if (__builtin_expect (serv[i] == NULL, 0))
- return NULL;
+ {
+ free_all:
+ while (i-- > 0)
+ {
+ free (serv[i]->pkey.n_bytes);
+ if (serv[i]->ep.ep_val != NULL)
+ {
+ unsigned long int j;
+ for (j = 0; j < serv[i]->ep.ep_len; ++j)
+ {
+ free (serv[i]->ep.ep_val[j].proto);
+ free (serv[i]->ep.ep_val[j].family);
+ free (serv[i]->ep.ep_val[j].uaddr);
+ }
+ free (serv[i]->ep.ep_val);
+ }
+ free (serv[i]->name);
+ free (serv[i]);
+ }
+
+ free (serv);
+
+ nis_freeresult (res);
+
+ return NULL;
+ }
if (server->name != NULL)
{
serv[i]->name = strdup (server->name);
if (__builtin_expect (serv[i]->name == NULL, 0))
- return NULL;
+ {
+ ++i;
+ goto free_all;
+ }
}
serv[i]->ep.ep_len = server->ep.ep_len;
@@ -66,7 +97,10 @@ nis_getservlist (const_nis_name dir)
serv[i]->ep.ep_val =
malloc (server->ep.ep_len * sizeof (endpoint));
if (__builtin_expect (serv[i]->ep.ep_val == NULL, 0))
- return NULL;
+ {
+ ++i;
+ goto free_all;
+ }
for (j = 0; j < serv[i]->ep.ep_len; ++j)
{
@@ -87,20 +121,20 @@ nis_getservlist (const_nis_name dir)
serv[i]->ep.ep_val[j].proto = NULL;
}
}
- else
- serv[i]->ep.ep_val = NULL;
+
serv[i]->key_type = server->key_type;
serv[i]->pkey.n_len = server->pkey.n_len;
if (server->pkey.n_len > 0)
{
serv[i]->pkey.n_bytes = malloc (server->pkey.n_len);
if (__builtin_expect (serv[i]->pkey.n_bytes == NULL, 0))
- return NULL;
+ {
+ ++i;
+ goto free_all;
+ }
memcpy (serv[i]->pkey.n_bytes, server->pkey.n_bytes,
server->pkey.n_len);
}
- else
- serv[i]->pkey.n_bytes = NULL;
}
serv[i] = NULL;
}
@@ -111,8 +145,7 @@ nis_getservlist (const_nis_name dir)
serv[0] = NULL;
}
- if (res != NULL)
- nis_freeresult (res);
+ nis_freeresult (res);
return serv;
}