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
40 extern "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
60 typedef void (*PFV)();
61 typedef int (*PFI)();
62 typedef unsigned int (*PFU)();
63 typedef long int (*PFLI)();
64 typedef unsigned long int (*PFULI)();
65 typedef short int (*PFSI)();
66 typedef 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
100 extern bool ypinitialization_done;
101 extern struct timeval ypintertry;
102 extern struct timeval yptimeout;
103 extern char myhostname[];
104 extern bool silent;
105 #ifdef MINUS_C_OPTION
106 extern bool multiflag;
107 #endif
108
109 /* External ref to logging func */
110 extern void logprintf(char *format, ...);
111
112 /* External refs for /var/yp/securenets support */
113 extern void get_secure_nets(char *daemon_name);
114
115 /* External refs to yp server-only functions */
116 extern bool ypcheck_map_existence(char *pname);
117 extern bool ypget_map_master(char **owner, DBM *fdb);
118 extern DBM *ypset_current_map(char *map, char *domain, uint_t *error);
119 extern void ypclr_current_map(void);
120 extern bool_t ypmkfilename(char *domain, char *map, char *path);
121 extern int yplist_maps();
122 extern bool yp_map_access(SVCXPRT *transp, uint_t *error, DBM *fdb);
123 extern bool ypget_map_order(char *map, char *domain, uint_t *order);
124
125 extern bool ypcheck_domain();
126 extern datum dbm_do_nextkey();
127 extern void ypclr_current_map(void);
128
129 extern void ypdomain(SVCXPRT *transp, bool always_respond);
130 extern void ypmatch(SVCXPRT *transp, struct svc_req *rqstp);
131 extern void ypfirst(SVCXPRT *transp);
132 extern void ypnext(SVCXPRT *transp);
133 extern void ypxfr(SVCXPRT *transp, int prog);
134 extern void ypall(SVCXPRT *transp);
135 extern void ypmaster(SVCXPRT *transp);
136 extern void yporder(SVCXPRT *transp);
137 extern void ypmaplist(SVCXPRT *transp);
138 extern void ypoldmatch(SVCXPRT *transp, struct svc_req *rqstp);
139 extern void ypoldfirst(SVCXPRT *transp);
140 extern void ypoldnext(SVCXPRT *transp);
141 extern void ypoldpoll(SVCXPRT *transp);
142 extern void ypoldpush(SVCXPRT *transp);
143 extern void ypoldpull(SVCXPRT *transp);
144 extern void ypoldget(SVCXPRT *transp);
145 extern int yp_matchdns(DBM *, struct ypreq_key *, struct ypresp_val *);
146 extern int yp_oldmatchdns(DBM *fdb,
147 struct yprequest *req, struct ypresponse *resp);
148
149 extern bool _xdr_ypreqeust(XDR *xdrs, struct yprequest *ps);
150 extern bool _xdr_ypresponse(XDR *xdrs, struct ypresponse *ps);
151
152 extern void setup_resolv(bool *fwding, int *child, CLIENT **client,
153 char *tp_type, long prognum);
154 extern 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
161 struct listofnames
162 {
163 struct listofnames *nextname;
164 char *name;
165 };
166 typedef 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 */