usr/src/lib/libc/port/nsl/yp_b.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22
  23 /*
  24  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  25  * Use is subject to license terms.
  26  */
  27
  28 /*      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T     */
  29 /*        All Rights Reserved   */
  30
  31 /*
  32  * Portions of this source code were derived from Berkeley 4.3 BSD
  33  * under license from the Regents of the University of California.
  34  */
  35
  36 #ifndef _YP_B_H
  37 #define _YP_B_H
  38
  39 #pragma ident   "%Z%%M% %I%     %E% SMI"
  40
  41 #ifdef __cplusplus
  42 extern "C" {
  43 #endif
  44
  45 #include <rpc/types.h>
  46 #include <netconfig.h>
  47 #include <stdio.h>
  48 #include <synch.h>
  49 #include <netdb.h>
  50
  51 extern bool_t xdr_netconfig(XDR *, struct netconfig *);
  52
  53 #define BINDING "/var/yp/binding"
  54 #define YPSETLOCAL 3
  55
  56 struct dom_binding {
  57         struct dom_binding *dom_pnext;
  58         char *dom_domain;
  59         struct ypbind_binding *dom_binding;
  60         CLIENT *dom_client;
  61         int cache_bad;
  62         int fd;         /* fd in dom_client */
  63         dev_t rdev;     /* device id of fd */
  64         int ref_count;  /* number of threads using this structure */
  65         int need_free;  /* if true, this structure needs to be freed */
  66         mutex_t server_name_lock;    /* protects server name in dom_binding */
  67 };
  68
  69 /* Following structure is used only by ypbind */
  70
  71 struct domain {
  72         struct domain *dom_pnext;
  73         char    *dom_name;
  74         bool_t dom_boundp;
  75         unsigned short dom_vers;        /* only YPVERS */
  76         unsigned int    dom_error;
  77         CLIENT * ping_clnt;
  78         struct ypbind_binding *dom_binding;
  79         int     dom_report_success;     /* Controls msg to /dev/console */
  80         int     dom_broadcaster_pid;
  81         int     bindfile;               /* File with binding info in it */
  82         int     broadcaster_fd;
  83         FILE    *broadcaster_pipe;      /* to get answer from locater */
  84         XDR     broadcaster_xdr;        /* xdr for pipe */
  85         struct timeval lastping;        /* info to avoid a ping storm */
  86 };
  87
  88 enum ypbind_resptype {
  89         YPBIND_SUCC_VAL = 1,
  90         YPBIND_FAIL_VAL = 2
  91 };
  92 typedef enum ypbind_resptype ypbind_resptype;
  93 extern bool_t xdr_ypbind_resptype(XDR *, ypbind_resptype *);
  94 #define YPBIND_ERR_ERR 1                /* Internal error */
  95 #define YPBIND_ERR_NOSERV 2             /* No bound server for passed domain */
  96 #define YPBIND_ERR_RESC 3               /* System resource allocation failure */
  97 #define YPBIND_ERR_NODOMAIN 4           /* Domain doesn't exist */
  98
  99 /* Following struct is used only by ypwhich and yppoll */
 100
 101 struct ypbind_domain {
 102         char *ypbind_domainname;
 103         rpcvers_t ypbind_vers;
 104 };
 105 typedef struct ypbind_domain ypbind_domain;
 106 extern bool_t xdr_ypbind_domain(XDR *, ypbind_domain *);
 107
 108 /*
 109  * This structure is used to store information about the server
 110  * Returned by ypbind to the libnsl/yp clients to contact ypserv.
 111  * Also used by ypxfr.
 112  */
 113
 114 struct ypbind_binding {
 115         struct netconfig *ypbind_nconf;
 116         struct netbuf *ypbind_svcaddr;
 117         char *ypbind_servername;
 118         rpcvers_t ypbind_hi_vers;
 119         rpcvers_t ypbind_lo_vers;
 120 };
 121 typedef struct ypbind_binding ypbind_binding;
 122 extern bool_t xdr_ypbind_binding(XDR *, ypbind_binding *);
 123
 124 struct ypbind_resp {
 125         ypbind_resptype ypbind_status;
 126         union {
 127                 uint_t ypbind_error;
 128                 struct ypbind_binding *ypbind_bindinfo;
 129         } ypbind_resp_u;
 130 };
 131 typedef struct ypbind_resp ypbind_resp;
 132 extern bool_t xdr_ypbind_resp(XDR *, ypbind_resp *);
 133
 134 struct ypbind_setdom {
 135         char *ypsetdom_domain;
 136         struct ypbind_binding *ypsetdom_bindinfo;
 137 };
 138 typedef struct ypbind_setdom ypbind_setdom;
 139 extern bool_t xdr_ypbind_setdom(XDR *, ypbind_setdom *);
 140
 141 #define YPBINDPROG ((rpcprog_t)100007)
 142 #define YPBINDVERS ((rpcvers_t)3)
 143 #define YPBINDPROC_NULL ((rpcproc_t)0)
 144 extern void *ypbindproc_null_3();
 145 #define YPBINDPROC_DOMAIN ((rpcproc_t)1)
 146 extern ypbind_resp *ypbindproc_domain_3();
 147 #define YPBINDPROC_SETDOM ((rpcproc_t)2)
 148 extern void *ypbindproc_setdom_3();
 149
 150 extern struct timeval _ypserv_timeout;
 151 extern unsigned int _ypsleeptime;
 152
 153 extern int __yp_dobind(char *, struct dom_binding **);
 154 extern int __yp_dobind_rsvdport(char *, struct dom_binding **);
 155 extern void free_dom_binding(struct dom_binding *);
 156 extern CLIENT *__yp_clnt_create_rsvdport(const char *, rpcprog_t,
 157     rpcvers_t, const char *, const uint_t, const uint_t);
 158 extern void __yp_rel_binding(struct dom_binding *);
 159 extern CLIENT *__clnt_create_loopback(rpcprog_t, rpcvers_t, int *);
 160
 161 #ifdef __cplusplus
 162 }
 163 #endif
 164
 165 #endif /* _YP_B_H */