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  
      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