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
42extern "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
51extern bool_t xdr_netconfig(XDR *, struct netconfig *);
52
53#define	BINDING "/var/yp/binding"
54#define	YPSETLOCAL 3
55
56struct 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
71struct 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
88enum ypbind_resptype {
89	YPBIND_SUCC_VAL = 1,
90	YPBIND_FAIL_VAL = 2
91};
92typedef enum ypbind_resptype ypbind_resptype;
93extern 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
101struct ypbind_domain {
102	char *ypbind_domainname;
103	rpcvers_t ypbind_vers;
104};
105typedef struct ypbind_domain ypbind_domain;
106extern 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
114struct 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};
121typedef struct ypbind_binding ypbind_binding;
122extern bool_t xdr_ypbind_binding(XDR *, ypbind_binding *);
123
124struct 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};
131typedef struct ypbind_resp ypbind_resp;
132extern bool_t xdr_ypbind_resp(XDR *, ypbind_resp *);
133
134struct ypbind_setdom {
135	char *ypsetdom_domain;
136	struct ypbind_binding *ypsetdom_bindinfo;
137};
138typedef struct ypbind_setdom ypbind_setdom;
139extern 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)
144extern void *ypbindproc_null_3();
145#define	YPBINDPROC_DOMAIN ((rpcproc_t)1)
146extern ypbind_resp *ypbindproc_domain_3();
147#define	YPBINDPROC_SETDOM ((rpcproc_t)2)
148extern void *ypbindproc_setdom_3();
149
150extern struct timeval _ypserv_timeout;
151extern unsigned int _ypsleeptime;
152
153extern int __yp_dobind(char *, struct dom_binding **);
154extern int __yp_dobind_rsvdport(char *, struct dom_binding **);
155extern void free_dom_binding(struct dom_binding *);
156extern CLIENT *__yp_clnt_create_rsvdport(const char *, rpcprog_t,
157    rpcvers_t, const char *, const uint_t, const uint_t);
158extern void __yp_rel_binding(struct dom_binding *);
159extern CLIENT *__clnt_create_loopback(rpcprog_t, rpcvers_t, int *);
160
161#ifdef __cplusplus
162}
163#endif
164
165#endif /* _YP_B_H */
166