xref: /illumos-gate/usr/src/lib/libnsl/yp/yp_b.h (revision 7c478bd9)
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 #include <synch.h>
41 #include <netdb.h>
42 
43 extern bool_t xdr_netconfig(XDR *, struct netconfig *);
44 
45 #define	BINDING "/var/yp/binding"
46 #define	YPSETLOCAL 3
47 
48 struct dom_binding {
49 	struct dom_binding *dom_pnext;
50 	char *dom_domain;
51 	struct ypbind_binding *dom_binding;
52 	CLIENT *dom_client;
53 	int cache_bad;
54 	int fd;		/* fd in dom_client */
55 	dev_t rdev;	/* device id of fd */
56 	int ref_count;	/* number of threads using this structure */
57 	int need_free;	/* if true, this structure needs to be freed */
58 	mutex_t server_name_lock;    /* protects server name in dom_binding */
59 };
60 
61 /* Following structure is used only by ypbind */
62 
63 struct domain {
64 	struct domain *dom_pnext;
65 	char	*dom_name;
66 	bool_t dom_boundp;
67 	unsigned short dom_vers;	/* only YPVERS */
68 	unsigned int	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 };
79 
80 enum ypbind_resptype {
81 	YPBIND_SUCC_VAL = 1,
82 	YPBIND_FAIL_VAL = 2
83 };
84 typedef enum ypbind_resptype ypbind_resptype;
85 extern bool_t xdr_ypbind_resptype(XDR *, ypbind_resptype *);
86 #define	YPBIND_ERR_ERR 1		/* Internal error */
87 #define	YPBIND_ERR_NOSERV 2		/* No bound server for passed domain */
88 #define	YPBIND_ERR_RESC 3		/* System resource allocation failure */
89 #define	YPBIND_ERR_NODOMAIN 4		/* Domain doesn't exist */
90 
91 /* Following struct is used only by ypwhich and yppoll */
92 
93 struct ypbind_domain {
94 	char *ypbind_domainname;
95 	rpcvers_t ypbind_vers;
96 };
97 typedef struct ypbind_domain ypbind_domain;
98 bool_t xdr_ypbind_domain(XDR *, ypbind_domain *);
99 
100 /*
101  * This structure is used to store information about the server
102  * Returned by ypbind to the libnsl/yp clients to contact ypserv.
103  * Also used by ypxfr.
104  */
105 
106 struct ypbind_binding {
107 	struct netconfig *ypbind_nconf;
108 	struct netbuf *ypbind_svcaddr;
109 	char *ypbind_servername;
110 	rpcvers_t ypbind_hi_vers;
111 	rpcvers_t ypbind_lo_vers;
112 };
113 typedef struct ypbind_binding ypbind_binding;
114 bool_t xdr_ypbind_binding(XDR *, ypbind_binding *);
115 
116 struct ypbind_resp {
117 	ypbind_resptype ypbind_status;
118 	union {
119 		u_int ypbind_error;
120 		struct ypbind_binding *ypbind_bindinfo;
121 	} ypbind_resp_u;
122 };
123 typedef struct ypbind_resp ypbind_resp;
124 bool_t xdr_ypbind_resp(XDR *, ypbind_resp *);
125 
126 struct ypbind_setdom {
127 	char *ypsetdom_domain;
128 	struct ypbind_binding *ypsetdom_bindinfo;
129 };
130 typedef struct ypbind_setdom ypbind_setdom;
131 bool_t xdr_ypbind_setdom(XDR *, ypbind_setdom *);
132 
133 #define	YPBINDPROG ((rpcprog_t)100007)
134 #define	YPBINDVERS ((rpcvers_t)3)
135 #define	YPBINDPROC_NULL ((rpcproc_t)0)
136 extern void *ypbindproc_null_3();
137 #define	YPBINDPROC_DOMAIN ((rpcproc_t)1)
138 extern ypbind_resp *ypbindproc_domain_3();
139 #define	YPBINDPROC_SETDOM ((rpcproc_t)2)
140 extern void *ypbindproc_setdom_3();
141 
142 extern struct timeval _ypserv_timeout;
143 extern unsigned int _ypsleeptime;
144 
145 extern int __yp_dobind(char *, struct dom_binding **);
146 extern int __yp_dobind_rsvdport(char *, struct dom_binding **);
147 extern void free_dom_binding(struct dom_binding *);
148 extern CLIENT *__yp_clnt_create_rsvdport(const char *, rpcprog_t,
149     rpcvers_t, const char *, const uint_t, const uint_t);
150 extern void __yp_rel_binding(struct dom_binding *);
151 extern CLIENT *__clnt_create_loopback(rpcprog_t, rpcvers_t, int *);
152 
153 extern int _fcntl(int, int, ...);
154 extern uint_t _sleep(uint_t);
155