1/* Copyright (c) 1997-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <rpcsvc/nis.h>
20#include <shlib-compat.h>
21
22#include "nis_xdr.h"
23#include "nis_intern.h"
24
25void
26nis_ping (const_nis_name dirname, unsigned int utime,
27 const nis_object *dirobj)
28{
29 nis_result *res = NULL;
30 nis_object *obj;
31 ping_args args;
32 unsigned int i;
33
34 if (dirname == NULL && dirobj == NULL)
35 abort ();
36
37 if (dirobj == NULL)
38 {
39 res = nis_lookup (dirname, MASTER_ONLY);
40 if (res == NULL || NIS_RES_STATUS (res) != NIS_SUCCESS)
41 {
42 nis_freeresult (res);
43 return;
44 }
45 obj = res->objects.objects_val;
46 }
47 else
48 obj = (nis_object *) dirobj;
49
50 /* Check if obj is really a diryectory object */
51 if (__type_of (obj) != NIS_DIRECTORY_OBJ)
52 {
53 nis_freeresult (res);
54 return;
55 }
56
57 if (dirname == NULL)
58 args.dir = obj->DI_data.do_name;
59 else
60 args.dir = (char *) dirname;
61 args.stamp = utime;
62
63 /* Send the ping only to replicas */
64 for (i = 1; i < obj->DI_data.do_servers.do_servers_len; ++i)
65 __do_niscall2 (&obj->DI_data.do_servers.do_servers_val[i], 1,
66 NIS_PING, (xdrproc_t) _xdr_ping_args,
67 (caddr_t) &args, (xdrproc_t) xdr_void,
68 (caddr_t) NULL, 0, NULL);
69 nis_freeresult (res);
70}
71libnsl_hidden_nolink_def (nis_ping, GLIBC_2_1)
72