1 /* Copyright (C) 1997-2022 Free Software Foundation, Inc.
2    This file is part of the GNU C Library.
3 
4    The GNU C Library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Lesser General Public
6    License as published by the Free Software Foundation; either
7    version 2.1 of the License, or (at your option) any later version.
8 
9    The GNU C Library is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    Lesser General Public License for more details.
13 
14    You should have received a copy of the GNU Lesser General Public
15    License along with the GNU C Library; if not, see
16    <https://www.gnu.org/licenses/>.  */
17 
18 #include <string.h>
19 #include <rpcsvc/nis.h>
20 #include <shlib-compat.h>
21 
22 #include "nis_xdr.h"
23 #include "nis_intern.h"
24 
25 nis_result *
nis_modify(const_nis_name name,const nis_object * obj2)26 nis_modify (const_nis_name name, const nis_object *obj2)
27 {
28   nis_object obj;
29   nis_result *res;
30   nis_error status;
31   struct ns_request req;
32   size_t namelen = strlen (name);
33   char buf1[namelen + 20];
34   char buf4[namelen + 20];
35 
36   res = calloc (1, sizeof (nis_result));
37   if (res == NULL)
38     return NULL;
39 
40   req.ns_name = (char *) name;
41 
42   memcpy (&obj, obj2, sizeof (nis_object));
43 
44   if (obj.zo_name == NULL || obj.zo_name[0] == '\0')
45     obj.zo_name = nis_leaf_of_r (name, buf1, sizeof (buf1));
46 
47   if (obj.zo_owner == NULL || obj.zo_owner[0] == '\0')
48     obj.zo_owner = nis_local_principal ();
49 
50   if (obj.zo_group == NULL || obj.zo_group[0] == '\0')
51     obj.zo_group = nis_local_group ();
52 
53   obj.zo_domain = nis_domain_of_r (name, buf4, sizeof (buf4));
54 
55   req.ns_object.ns_object_val = nis_clone_object (&obj, NULL);
56   if (req.ns_object.ns_object_val == NULL)
57     {
58       NIS_RES_STATUS (res) = NIS_NOMEMORY;
59       return res;
60     }
61   req.ns_object.ns_object_len = 1;
62 
63   status = __do_niscall (name, NIS_MODIFY, (xdrproc_t) _xdr_ns_request,
64 			 (caddr_t) & req, (xdrproc_t) _xdr_nis_result,
65 			 (caddr_t) res, MASTER_ONLY,
66 			 NULL);
67   if (status != NIS_SUCCESS)
68     NIS_RES_STATUS (res) = status;
69 
70   nis_destroy_object (req.ns_object.ns_object_val);
71 
72   return res;
73 }
74 libnsl_hidden_nolink_def (nis_modify, GLIBC_2_1)
75