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-rw-r--r--nis/nis_free.c334
1 files changed, 334 insertions, 0 deletions
diff --git a/nis/nis_free.c b/nis/nis_free.c
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index 0000000000..35b7331372
--- /dev/null
+++ b/nis/nis_free.c
@@ -0,0 +1,334 @@
+/* Copyright (c) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <rpcsvc/nis.h>
+#include <rpcsvc/nislib.h>
+
+void
+nis_free_attr (nis_attr *obj)
+{
+  if (obj == NULL)
+    return;
+
+  if (obj->zattr_ndx)
+    {
+      free (obj->zattr_ndx);
+      obj->zattr_ndx = NULL;
+    }
+
+  if (obj->zattr_val.zattr_val_val)
+    {
+      free (obj->zattr_val.zattr_val_val);
+      obj->zattr_val.zattr_val_val = NULL;
+      obj->zattr_val.zattr_val_len = 0;
+    }
+}
+
+void
+nis_free_request (ib_request *ibreq)
+{
+  unsigned int i;
+
+  for (i = 0; i < ibreq->ibr_srch.ibr_srch_len; ++i)
+    {
+      nis_free_attr (&(ibreq->ibr_srch.ibr_srch_val)[i]);
+      ibreq->ibr_srch.ibr_srch_val = NULL;
+      ibreq->ibr_srch.ibr_srch_len = 0;
+    }
+
+  if (ibreq->ibr_name)
+    {
+      free (ibreq->ibr_name);
+      ibreq->ibr_name = NULL;
+    }
+
+  if (ibreq->ibr_cookie.n_bytes)
+    {
+      free (ibreq->ibr_cookie.n_bytes);
+      ibreq->ibr_cookie.n_bytes = NULL;
+      ibreq->ibr_cookie.n_len = 0;
+    }
+}
+
+void
+nis_free_endpoints (endpoint *ep, int len)
+{
+  int i;
+
+  if (ep == NULL)
+    return;
+
+  for (i = 0; i < len; ++i)
+    {
+      if (ep[i].uaddr)
+	{
+	  free (ep[i].uaddr);
+	  ep[i].uaddr = NULL;
+	}
+      if (ep[i].family)
+	{
+	  free (ep[i].family);
+	  ep[i].family = NULL;
+	}
+      if (ep[i].proto)
+	{
+	  free (ep[i].proto);
+	  ep[i].proto = NULL;
+	}
+    }
+}
+
+void
+nis_free_servers (nis_server *obj, int len)
+{
+  int i;
+
+  if (obj == NULL)
+    return;
+
+  for (i = 0; i < len; i++)
+    {
+      if (obj[i].name)
+	{
+	  free (obj[i].name);
+	  obj[i].name = NULL;
+	}
+      if (obj[i].ep.ep_len > 0)
+	{
+	  nis_free_endpoints (obj[i].ep.ep_val, obj[i].ep.ep_len);
+	  free (obj[i].ep.ep_val);
+	  obj[i].ep.ep_val = NULL;
+	  obj[i].ep.ep_len = 0;
+	}
+      if (obj[i].pkey.n_bytes && obj[i].pkey.n_len > 0)
+	{
+	  free (obj[i].pkey.n_bytes);
+	  obj[i].pkey.n_bytes = NULL;
+	  obj[i].pkey.n_len = 0;
+	}
+    }
+}
+
+void
+nis_free_directory (directory_obj *obj)
+{
+  if (obj == NULL)
+    return;
+  if (obj->do_name)
+    {
+      free (obj->do_name);
+      obj->do_name = NULL;
+    }
+  if (obj->do_servers.do_servers_len > 0)
+    {
+      nis_free_servers (obj->do_servers.do_servers_val,
+			obj->do_servers.do_servers_len);
+      free (obj->do_servers.do_servers_val);
+      obj->do_servers.do_servers_val = NULL;
+      obj->do_servers.do_servers_len = 0;
+    }
+  if (obj->do_armask.do_armask_len > 0)
+    {
+      free (obj->do_armask.do_armask_val);
+      obj->do_armask.do_armask_val = NULL;
+      obj->do_armask.do_armask_len = 0;
+    }
+}
+
+void
+nis_free_group (group_obj *obj)
+{
+  unsigned int i;
+
+  if (obj->gr_members.gr_members_len > 0)
+    {
+      for (i = 0; i < obj->gr_members.gr_members_len; ++i)
+	if (obj->gr_members.gr_members_val[i])
+	  free (obj->gr_members.gr_members_val[i]);
+      free (obj->gr_members.gr_members_val);
+      obj->gr_members.gr_members_val = NULL;
+      obj->gr_members.gr_members_len = 0;
+    }
+}
+
+void
+nis_free_table (table_obj *obj)
+{
+  if (obj == NULL)
+    return;
+
+  if (obj->ta_type)
+    {
+      free (obj->ta_type);
+      obj->ta_type = NULL;
+    }
+
+  if (obj->ta_cols.ta_cols_val)
+    {
+      unsigned int i;
+
+      for (i = 0; i < obj->ta_cols.ta_cols_len; ++i)
+	if (obj->ta_cols.ta_cols_val[i].tc_name)
+	  free (obj->ta_cols.ta_cols_val[i].tc_name);
+      free (obj->ta_cols.ta_cols_val);
+      obj->ta_cols.ta_cols_val = NULL;
+      obj->ta_cols.ta_cols_len = 0;
+    }
+
+  if (obj->ta_path)
+    {
+      free (obj->ta_path);
+      obj->ta_path = NULL;
+    }
+}
+
+void
+nis_free_entry (entry_obj *obj)
+{
+  if (obj == NULL)
+    return;
+
+  if (obj->en_type)
+    {
+      free (obj->en_type);
+      obj->en_type = 0;
+    }
+
+  if (obj->en_cols.en_cols_val)
+    {
+      unsigned int i;
+
+      for (i = 0; i < obj->en_cols.en_cols_len; ++i)
+	if (obj->en_cols.en_cols_val[i].ec_value.ec_value_val)
+	  free (obj->en_cols.en_cols_val[i].ec_value.ec_value_val);
+      free (obj->en_cols.en_cols_val);
+      obj->en_cols.en_cols_val = NULL;
+      obj->en_cols.en_cols_len = 0;
+    }
+}
+
+void
+nis_free_link (link_obj *obj)
+{
+  if (obj == NULL)
+    return;
+
+  if (obj->li_attrs.li_attrs_val)
+    {
+      unsigned int i;
+
+      for (i = 0; i < obj->li_attrs.li_attrs_len; ++i)
+	{
+	  if (obj->li_attrs.li_attrs_val[i].zattr_ndx)
+	    free (obj->li_attrs.li_attrs_val[i].zattr_ndx);
+	  if (obj->li_attrs.li_attrs_val[i].zattr_val.zattr_val_val)
+	    free (obj->li_attrs.li_attrs_val[i].zattr_val.zattr_val_val);
+	}
+      free (obj->li_attrs.li_attrs_val);
+      obj->li_attrs.li_attrs_val = NULL;
+      obj->li_attrs.li_attrs_len = 0;
+    }
+
+  if (obj->li_name)
+    {
+      free (obj->li_name);
+      obj->li_name = NULL;
+    }
+}
+
+void
+nis_free_object (nis_object *obj)
+{
+
+  if (obj == NULL)
+    return;
+
+  if (obj->zo_name)
+    {
+      free (obj->zo_name);
+      obj->zo_name = NULL;
+    }
+  if (obj->zo_owner)
+    {
+      free (obj->zo_owner);
+      obj->zo_owner = NULL;
+    }
+  if (obj->zo_group)
+    {
+      free (obj->zo_group);
+      obj->zo_group = NULL;
+    }
+  if (obj->zo_domain)
+    {
+      free (obj->zo_domain);
+      obj->zo_domain = NULL;
+    }
+  switch (obj->zo_data.zo_type)
+    {
+    case BOGUS_OBJ:
+      break;
+    case NO_OBJ:
+      break;
+    case DIRECTORY_OBJ:
+      nis_free_directory (&obj->zo_data.objdata_u.di_data);
+      break;
+    case GROUP_OBJ:
+      nis_free_group (&obj->zo_data.objdata_u.gr_data);
+      break;
+    case TABLE_OBJ:
+      nis_free_table (&obj->zo_data.objdata_u.ta_data);
+      break;
+    case ENTRY_OBJ:
+      nis_free_entry (&obj->zo_data.objdata_u.en_data);
+      break;
+    case LINK_OBJ:
+      nis_free_link (&obj->zo_data.objdata_u.li_data);
+      break;
+    case PRIVATE_OBJ:
+      if (obj->zo_data.objdata_u.po_data.po_data_val)
+	{
+	  free (obj->zo_data.objdata_u.po_data.po_data_val);
+	  obj->zo_data.objdata_u.po_data.po_data_val = NULL;
+	}
+      break;
+    default:
+      break;
+    }
+  obj->zo_data.zo_type = NO_OBJ;
+}
+
+void
+nis_freeresult (nis_result *res)
+{
+  unsigned int i;
+
+  if (res == NULL)
+    return;
+
+  for (i = 0; i < res->objects.objects_len; i++)
+    nis_free_object (&(res->objects.objects_val)[i]);
+
+  if (res->objects.objects_val != NULL)
+    free (res->objects.objects_val);
+
+  if (res->cookie.n_bytes != NULL && res->cookie.n_len > 0)
+    free (res->cookie.n_bytes);
+
+  free (res);
+}
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