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#ifndef __NIS_INTERN_H
19
20#define __NIS_INTERN_H
21#include <features.h>
22
23/* Configurable parameters for pinging NIS servers: */
24
25/* Number of retries. */
26#ifndef __NIS_PING_RETRY
27# define __NIS_PING_RETRY 2
28#endif
29/* Initial timeout in seconds. */
30#ifndef __NIS_PING_TIMEOUT_START
31# define __NIS_PING_TIMEOUT_START 3
32#endif
33/* Timeout increment for retries in seconds. */
34#ifndef __NIS_PING_TIMEOUT_INCREMENT
35# define __NIS_PING_TIMEOUT_INCREMENT 3
36#endif
37
38
39__BEGIN_DECLS
40
41struct nis_cb
42 {
43 nis_server *serv;
44 SVCXPRT *xprt;
45 int sock;
46 int nomore;
47 nis_error result;
48 int (*callback) (const_nis_name, const nis_object *, const void *);
49 const void *userdata;
50 };
51typedef struct nis_cb nis_cb;
52
53extern unsigned long int inetstr2int (const char *str);
54extern long int __nis_findfastest (dir_binding *bind);
55extern nis_error __do_niscall2 (const nis_server *serv, u_int serv_len,
56 u_long prog, xdrproc_t xargs, caddr_t req,
57 xdrproc_t xres, caddr_t resp,
58 unsigned int flags, nis_cb *cb);
59extern nis_error __do_niscall (const_nis_name name, u_long prog,
60 xdrproc_t xargs, caddr_t req,
61 xdrproc_t xres, caddr_t resp,
62 unsigned int flags, nis_cb *cb);
63extern nis_error __do_niscall3 (dir_binding *dbp, u_long prog,
64 xdrproc_t xargs, caddr_t req,
65 xdrproc_t xres, caddr_t resp,
66 unsigned int flags, nis_cb *cb);
67libnsl_hidden_proto (__do_niscall3)
68
69extern u_short __pmap_getnisport (struct sockaddr_in *address, u_long program,
70 u_long version, u_int protocol);
71
72/* NIS+ callback */
73extern nis_error __nis_do_callback (struct dir_binding *bptr,
74 netobj *cookie, struct nis_cb *cb);
75extern struct nis_cb *__nis_create_callback
76 (int (*callback)(const_nis_name, const nis_object *, const void *),
77 const void *userdata, unsigned int flags);
78extern nis_error __nis_destroy_callback (struct nis_cb *cb);
79
80__END_DECLS
81
82#endif
83