nscd/nscd-client.h

   1 /* Copyright (c) 1998 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1998.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    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    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA. */
  19
  20 /* This file defines everything that client code should need to
  21    know to talk to the nscd daemon.  */
  22
  23 #ifndef _NSCD_CLIENT_H
  24 #define _NSCD_CLIENT_H  1
  25
  26 /* Version number of the daemon interface */
  27 #define NSCD_VERSION 2
  28
  29 /* Path of the file where the PID of the running system is stored.  */
  30 #define _PATH_NSCDPID    "/var/run/nscd.pid"
  31
  32 /* Path for the Unix domain socket.  */
  33 #define _PATH_NSCDSOCKET "/var/run/.nscd_socket"
  34
  35 /* Path for the configuration file.  */
  36 #define _PATH_NSCDCONF   "/etc/nscd.conf"
  37
  38
  39 /* Available services.  */
  40 typedef enum
  41 {
  42   GETPWBYNAME,
  43   GETPWBYUID,
  44   GETGRBYNAME,
  45   GETGRBYGID,
  46   GETHOSTBYNAME,
  47   GETHOSTBYNAMEv6,
  48   GETHOSTBYADDR,
  49   GETHOSTBYADDRv6,
  50   LASTDBREQ = GETHOSTBYADDRv6,
  51   SHUTDOWN,             /* Shut the server down.  */
  52   GETSTAT,              /* Get the server statistic.  */
  53   LASTREQ,
  54 } request_type;
  55
  56
  57 /* Header common to all requests */
  58 typedef struct
  59 {
  60   int version;          /* Version number of the daemon interface.  */
  61   request_type type;    /* Service requested.  */
  62   ssize_t key_len;      /* Key length.  */
  63 } request_header;
  64
  65
  66 /* Structure sent in reply to password query.  Note that this struct is
  67    sent also if the service is disabled or there is no record found.  */
  68 typedef struct
  69 {
  70   int version;
  71   int found;
  72   ssize_t pw_name_len;
  73   ssize_t pw_passwd_len;
  74   uid_t pw_uid;
  75   gid_t pw_gid;
  76   ssize_t pw_gecos_len;
  77   ssize_t pw_dir_len;
  78   ssize_t pw_shell_len;
  79 } pw_response_header;
  80
  81
  82 /* Structure sent in reply to group query.  Note that this struct is
  83    sent also if the service is disabled or there is no record found.  */
  84 typedef struct
  85 {
  86   int version;
  87   int found;
  88   ssize_t gr_name_len;
  89   ssize_t gr_passwd_len;
  90   gid_t gr_gid;
  91   ssize_t gr_mem_cnt;
  92 } gr_response_header;
  93
  94
  95 /* Structure sent in reply to host query.  Note that this struct is
  96    sent also if the service is disabled or there is no record found.  */
  97 typedef struct
  98 {
  99   int version;
 100   int found;
 101   ssize_t h_name_len;
 102   ssize_t h_aliases_cnt;
 103   int h_addrtype;
 104   int h_length;
 105   ssize_t h_addr_list_cnt;
 106   int error;
 107 } hst_response_header;
 108
 109
 110 #endif /* nscd.h */