1/* Copyright (c) 1997-2023 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 <rpcsvc/nis.h>
19#include <shlib-compat.h>
20
21#include "nis_xdr.h"
22#include "nis_intern.h"
23
24void
25nis_ping (const_nis_name dirname, unsigned int utime,
26 const nis_object *dirobj)
27{
28 nis_result *res = NULL;
29 nis_object *obj;
30 ping_args args;
31 unsigned int i;
32
33 if (dirname == NULL && dirobj == NULL)
34 abort ();
35
36 if (dirobj == NULL)
37 {
38 res = nis_lookup (dirname, MASTER_ONLY);
39 if (res == NULL || NIS_RES_STATUS (res) != NIS_SUCCESS)
40 {
41 nis_freeresult (res);
42 return;
43 }
44 obj = res->objects.objects_val;
45 }
46 else
47 obj = (nis_object *) dirobj;
48
49 /* Check if obj is really a diryectory object */
50 if (__type_of (obj) != NIS_DIRECTORY_OBJ)
51 {
52 nis_freeresult (res);
53 return;
54 }
55
56 if (dirname == NULL)
57 args.dir = obj->DI_data.do_name;
58 else
59 args.dir = (char *) dirname;
60 args.stamp = utime;
61
62 /* Send the ping only to replicas */
63 for (i = 1; i < obj->DI_data.do_servers.do_servers_len; ++i)
64 __do_niscall2 (&obj->DI_data.do_servers.do_servers_val[i], 1,
65 NIS_PING, (xdrproc_t) _xdr_ping_args,
66 (caddr_t) &args, (xdrproc_t) xdr_void,
67 (caddr_t) NULL, 0, NULL);
68 nis_freeresult (res);
69}
70libnsl_hidden_nolink_def (nis_ping, GLIBC_2_1)
71