ypsym.h revision 4a19049349b8aa3a6f741b8303a0a60e1fa770c9
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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26/*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
27/*	  All Rights Reserved  	*/
28
29/*
30 * Portions of this source code were derived from Berkeley 4.3 BSD
31 * under license from the Regents of the University of California.
32 */
33
34#ifndef	__YPSYM_H
35#define	__YPSYM_H
36
37#pragma ident	"%Z%%M%	%I%	%E% SMI"
38
39#ifdef	__cplusplus
40extern "C" {
41#endif
42
43/*
44 * This contains symbol and structure definitions for modules in the YP server
45 */
46
47#include <ndbm.h>			/* Pull this in first */
48#define	DATUM
49#include <stdio.h>
50#include <errno.h>
51#include <signal.h>
52#include <rpc/rpc.h>
53#include <dirent.h>
54#include <sys/stat.h>
55#include <sys/wait.h>
56#include <rpcsvc/yp_prot.h>
57#include "ypv1_prot.h"
58#include <rpcsvc/ypclnt.h>
59
60typedef void (*PFV)();
61typedef int (*PFI)();
62typedef unsigned int (*PFU)();
63typedef long int (*PFLI)();
64typedef unsigned long int (*PFULI)();
65typedef short int (*PFSI)();
66typedef unsigned short int (*PFUSI)();
67
68#ifndef TRUE
69#define	TRUE 1
70#endif
71
72#ifndef FALSE
73#define	FALSE 0
74#endif
75
76#ifdef NULL
77#undef NULL
78#endif
79#define	NULL 0
80
81/*
82 * Size of lock hash table
83 *
84 * It's for a hash table, hence better if it is prime.
85 * It's also the max number of maps and map locks, used
86 * for initializing shared memory: need to be big enough
87 * (until dynamic shared memory allocation is implemented ?).
88 */
89#define	MAXHASH 1009
90
91/* Maximum length of a yp map name in the system v filesystem */
92#define	MAXALIASLEN 8
93
94#define	YPINTERTRY_TIME 10		/* Secs between tries for peer bind */
95#define	YPTOTAL_TIME 30			/* Total secs until timeout */
96#define	YPNOPORT ((unsigned short) 0)	/* Out-of-range port value */
97
98/* External refs to yp server data structures */
99
100extern bool ypinitialization_done;
101extern struct timeval ypintertry;
102extern struct timeval yptimeout;
103extern char myhostname[];
104extern bool silent;
105#ifdef MINUS_C_OPTION
106extern bool multiflag;
107#endif
108
109/* External ref to logging func */
110extern void logprintf(char *format, ...);
111
112/* External refs for /var/yp/securenets support */
113extern void get_secure_nets(char *daemon_name);
114
115/* External refs to yp server-only functions */
116extern bool ypcheck_map_existence(char *pname);
117extern bool ypget_map_master(char **owner, DBM *fdb);
118extern DBM *ypset_current_map(char *map, char *domain, uint_t *error);
119extern void ypclr_current_map(void);
120extern bool_t ypmkfilename(char *domain, char *map, char *path);
121extern int yplist_maps();
122extern bool yp_map_access(SVCXPRT *transp, uint_t *error, DBM *fdb);
123extern bool ypget_map_order(char *map, char *domain, uint_t *order);
124
125extern bool ypcheck_domain();
126extern datum dbm_do_nextkey();
127extern void ypclr_current_map(void);
128
129extern void ypdomain(SVCXPRT *transp, bool always_respond);
130extern void ypmatch(SVCXPRT *transp, struct svc_req *rqstp);
131extern void ypfirst(SVCXPRT *transp);
132extern void ypnext(SVCXPRT *transp);
133extern void ypxfr(SVCXPRT *transp, int prog);
134extern void ypall(SVCXPRT *transp);
135extern void ypmaster(SVCXPRT *transp);
136extern void yporder(SVCXPRT *transp);
137extern void ypmaplist(SVCXPRT *transp);
138extern void ypoldmatch(SVCXPRT *transp, struct svc_req *rqstp);
139extern void ypoldfirst(SVCXPRT *transp);
140extern void ypoldnext(SVCXPRT *transp);
141extern void ypoldpoll(SVCXPRT *transp);
142extern void ypoldpush(SVCXPRT *transp);
143extern void ypoldpull(SVCXPRT *transp);
144extern void ypoldget(SVCXPRT *transp);
145extern int yp_matchdns(DBM *, struct ypreq_key *, struct ypresp_val *);
146extern int yp_oldmatchdns(DBM *fdb,
147		    struct yprequest *req, struct ypresponse *resp);
148
149extern bool _xdr_ypreqeust(XDR *xdrs, struct yprequest *ps);
150extern bool _xdr_ypresponse(XDR *xdrs, struct ypresponse *ps);
151
152extern void setup_resolv(bool *fwding, int *child, CLIENT **client,
153		    char *tp_type, long prognum);
154extern int resolv_req(bool *fwding, CLIENT **client, int *pid,
155		    char *tp, SVCXPRT *xprt, struct ypreq_key *req,
156		    char *map);
157
158
159/* definitions for reading files of lists */
160
161struct listofnames
162{
163	struct listofnames *nextname;
164	char *name;
165};
166typedef struct listofnames listofnames;
167
168/*
169 * XXX- NAME_MAX can't be defined in <limits.h> in a POSIX conformant system
170 *	(under conditions which apply to Sun systems). Removal of this define
171 *	caused yp to break (and only yp!). Hence, NAME_MAX is defined here
172 *	*exactly* as it was in <limits.h>. I suspect this may not be the
173 *	desired value. I suspect the desired value is either:
174 *		- the maxumum name length for any file system type, or
175 *		- should be _POSIX_NAME_MAX which is the minimum-maximum name
176 *		  length in a POSIX conformant system (which just happens to
177 *		  be 14), or
178 *		- should be gotten by pathconf() or fpathconf().
179 * XXX- I leave this to the owners of yp!
180 */
181#define	NAME_MAX	14	/* s5 file system maximum name length */
182
183#ifdef	__cplusplus
184}
185#endif
186
187#endif	/* __YPSYM_H */
188