nis/nis_intern.h

   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 #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
  41 struct 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   };
  51 typedef struct nis_cb nis_cb;
  52
  53 extern unsigned long int inetstr2int (const char *str);
  54 extern long int __nis_findfastest (dir_binding *bind);
  55 extern 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);
  59 extern 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);
  63 extern 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);
  67 libnsl_hidden_proto (__do_niscall3)
  68
  69 extern u_short __pmap_getnisport (struct sockaddr_in *address, u_long program,
  70                                   u_long version, u_int protocol);
  71
  72 /* NIS+ callback */
  73 extern nis_error __nis_do_callback (struct dir_binding *bptr,
  74                                     netobj *cookie, struct nis_cb *cb);
  75 extern struct nis_cb *__nis_create_callback
  76       (int (*callback)(const_nis_name, const nis_object *, const void *),
  77        const void *userdata, unsigned int flags);
  78 extern nis_error __nis_destroy_callback (struct nis_cb *cb);
  79
  80 __END_DECLS
  81
  82 #endif