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 * Copyright 1990 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
28/*	  All Rights Reserved  	*/
29
30/*
31 * Portions of this source code were derived from Berkeley 4.3 BSD
32 * under license from the Regents of the University of California.
33 */
34
35#ident	"%Z%%M%	%I%	%E% SMI"
36
37#include <rpc/types.h>
38#include "netconfig.h"
39#include <stdio.h>
40
41extern bool_t xdr_netconfig();
42
43#define BINDING "/var/yp/binding"
44
45#define YPSETNONE 0
46#define	YPSETLOCAL 3
47#define YPSETALL 5
48
49/*
50 * This structure is used only in the ypxfr protocol and has
51 * nothing to do with ypbind.
52 */
53
54struct dom_binding {
55	struct dom_binding *dom_pnext;
56	char *dom_domain;
57	struct ypbind_binding *dom_binding;
58	CLIENT *dom_client;
59};
60
61/* Following structure is used only by ypbind */
62
63struct domain {
64	struct domain *dom_pnext;
65	char	*dom_name;
66	bool_t dom_boundp;
67	unsigned short dom_vers;	/* only YPVERS */
68	unsigned long	dom_error;
69	CLIENT * ping_clnt;
70	struct ypbind_binding *dom_binding;
71	int	dom_report_success;	/* Controls msg to /dev/console*/
72	int	dom_broadcaster_pid;
73	int	bindfile;		/* File with binding info in it */
74	int 	broadcaster_fd;
75	FILE    *broadcaster_pipe;	/* to get answer from locater */
76	XDR	broadcaster_xdr;	/* xdr for pipe */
77	struct timeval lastping;	/* info to avoid a ping storm */
78	FILE	*cache_fp;		/* file pointer opened on cache_file */
79	char	*cache_file;		/* cached version of server info */
80};
81
82enum ypbind_resptype {
83	YPBIND_SUCC_VAL = 1,
84	YPBIND_FAIL_VAL = 2
85};
86typedef enum ypbind_resptype ypbind_resptype;
87bool_t xdr_ypbind_resptype();
88#define	YPBIND_ERR_ERR 1		/* Internal error */
89#define	YPBIND_ERR_NOSERV 2		/* No bound server for passed domain */
90#define	YPBIND_ERR_RESC 3		/* System resource allocation failure */
91#define	YPBIND_ERR_NODOMAIN 4		/* Domain doesn't exist */
92
93/* Following struct is used only by ypwhich and yppoll */
94
95struct ypbind_domain {
96	char *ypbind_domainname;
97	long ypbind_vers;
98};
99typedef struct ypbind_domain ypbind_domain;
100bool_t xdr_ypbind_domain();
101
102/*
103 * This structure is used to store information about the server
104 * Returned by ypbind to the libnsl/yp clients to contact ypserv.
105 * Also used by ypxfr.
106 */
107
108struct ypbind_binding {
109	struct netconfig *ypbind_nconf;
110	struct netbuf *ypbind_svcaddr;
111	char *ypbind_servername;
112	long ypbind_hi_vers;
113	long ypbind_lo_vers;
114};
115typedef struct ypbind_binding ypbind_binding;
116bool_t xdr_ypbind_binding();
117
118struct ypbind_resp {
119	ypbind_resptype ypbind_status;
120	union {
121		u_long ypbind_error;
122		struct ypbind_binding *ypbind_bindinfo;
123	} ypbind_resp_u;
124};
125typedef struct ypbind_resp ypbind_resp;
126bool_t xdr_ypbind_resp();
127
128struct ypbind_setdom {
129	char *ypsetdom_domain;
130	struct ypbind_binding *ypsetdom_bindinfo;
131};
132typedef struct ypbind_setdom ypbind_setdom;
133bool_t xdr_ypbind_setdom();
134
135#define	YPBINDPROG ((u_long)100007)
136#define	YPBINDVERS ((u_long)3)
137#define	YPBINDPROC_NULL ((u_long)0)
138extern void *ypbindproc_null_3();
139#define	YPBINDPROC_DOMAIN ((u_long)1)
140extern ypbind_resp *ypbindproc_domain_3();
141#define	YPBINDPROC_SETDOM ((u_long)2)
142extern void *ypbindproc_setdom_3();
143
144
145/*
146 * XXX - compiled and edited from yp.x
147 * These structures are added here to
148 * support binary compatibility with static
149 * apps that use the old ypbind protocol.
150 * These structures are lifted from
151 * 4.x source lib/libc/yp/yp_prot.h
152 * and rename with a suffix _2 to avoid
153 * conflicts with similar structs for
154 * native ypbind protocol, as above.
155 */
156
157typedef char *domainname_2;
158
159struct ypbind_binding_2 {
160	struct in_addr ypbind_binding_addr; /* In network order */
161	unsigned short int ypbind_binding_port; /* In network order */
162};
163typedef struct ypbind_binding_2 ypbind_binding_2;
164
165struct ypbind_resp_2 {
166	ypbind_resptype ypbind_status;
167	union {
168		unsigned long ypbind_error;
169		ypbind_binding_2 ypbind_bindinfo;
170	} ypbind_respbody_2;
171};
172typedef struct ypbind_resp_2 ypbind_resp_2;
173
174struct ypbind_setdom_2 {
175	char ypsetdom_domain[YPMAXDOMAIN + 1];
176	ypbind_binding_2 ypsetdom_binding;
177	unsigned short ypsetdom_vers;
178};
179typedef struct ypbind_setdom_2 ypbind_setdom_2;
180
181/*
182 * ypbind V2 and ypbind V1 differ only in the "set domain"
183 * procedure, which we don't support.
184 */
185#define	YPBINDVERS_2 ((unsigned long)(2))
186#define	YPBINDVERS_1 ((unsigned long)(1))
187extern  ypbind_resp_2 * ypbindproc_domain_2();
188extern int ypbindprog_2_freeresult();
189
190/* the xdr functions */
191extern bool_t xdr_ypbind_binding_2();
192extern bool_t xdr_ypbind_resp_2();
193