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#ifndef __NIS_INTERN_H
20
21#define __NIS_INTERN_H
22#include <features.h>
23
24/* Configurable parameters for pinging NIS servers: */
25
26/* Number of retries. */
27#ifndef __NIS_PING_RETRY
28# define __NIS_PING_RETRY 2
29#endif
30/* Initial timeout in seconds. */
31#ifndef __NIS_PING_TIMEOUT_START
32# define __NIS_PING_TIMEOUT_START 3
33#endif
34/* Timeout increment for retries in seconds. */
35#ifndef __NIS_PING_TIMEOUT_INCREMENT
36# define __NIS_PING_TIMEOUT_INCREMENT 3
37#endif
38
39
40__BEGIN_DECLS
41
42struct nis_cb
43 {
44 nis_server *serv;
45 SVCXPRT *xprt;
46 int sock;
47 int nomore;
48 nis_error result;
49 int (*callback) (const_nis_name, const nis_object *, const void *);
50 const void *userdata;
51 };
52typedef struct nis_cb nis_cb;
53
54extern unsigned long int inetstr2int (const char *str);
55extern long int __nis_findfastest (dir_binding *bind);
56extern nis_error __do_niscall2 (const nis_server *serv, u_int serv_len,
57 u_long prog, xdrproc_t xargs, caddr_t req,
58 xdrproc_t xres, caddr_t resp,
59 unsigned int flags, nis_cb *cb);
60extern nis_error __do_niscall (const_nis_name name, u_long prog,
61 xdrproc_t xargs, caddr_t req,
62 xdrproc_t xres, caddr_t resp,
63 unsigned int flags, nis_cb *cb);
64extern nis_error __do_niscall3 (dir_binding *dbp, u_long prog,
65 xdrproc_t xargs, caddr_t req,
66 xdrproc_t xres, caddr_t resp,
67 unsigned int flags, nis_cb *cb);
68libnsl_hidden_proto (__do_niscall3)
69
70extern u_short __pmap_getnisport (struct sockaddr_in *address, u_long program,
71 u_long version, u_int protocol);
72
73/* NIS+ callback */
74extern nis_error __nis_do_callback (struct dir_binding *bptr,
75 netobj *cookie, struct nis_cb *cb);
76extern struct nis_cb *__nis_create_callback
77 (int (*callback)(const_nis_name, const nis_object *, const void *),
78 const void *userdata, unsigned int flags);
79extern nis_error __nis_destroy_callback (struct nis_cb *cb);
80
81__END_DECLS
82
83#endif
84