usr/src/cmd/ypcmd/ypsym.h

   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 #ifdef  __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 /*
  42  * This contains symbol and structure definitions for modules in the YP server
  43  */
  44
  45 #include <ndbm.h>                       /* Pull this in first */
  46 #define DATUM
  47 #include <stdio.h>
  48 #include <errno.h>
  49 #include <signal.h>
  50 #include <rpc/rpc.h>
  51 #include <dirent.h>
  52 #include <sys/stat.h>
  53 #include <sys/wait.h>
  54 #include <rpcsvc/yp_prot.h>
  55 #include "ypv1_prot.h"
  56 #include <rpcsvc/ypclnt.h>
  57
  58 typedef void (*PFV)();
  59 typedef int (*PFI)();
  60 typedef unsigned int (*PFU)();
  61 typedef long int (*PFLI)();
  62 typedef unsigned long int (*PFULI)();
  63 typedef short int (*PFSI)();
  64 typedef unsigned short int (*PFUSI)();
  65
  66 #ifndef TRUE
  67 #define TRUE 1
  68 #endif
  69
  70 #ifndef FALSE
  71 #define FALSE 0
  72 #endif
  73
  74 /*
  75  * Size of lock hash table
  76  *
  77  * It's for a hash table, hence better if it is prime.
  78  * It's also the max number of maps and map locks, used
  79  * for initializing shared memory: need to be big enough
  80  * (until dynamic shared memory allocation is implemented ?).
  81  */
  82 #define MAXHASH 1009
  83
  84 /* Maximum length of a yp map name in the system v filesystem */
  85 #define MAXALIASLEN 8
  86
  87 #define YPINTERTRY_TIME 10              /* Secs between tries for peer bind */
  88 #define YPTOTAL_TIME 30                 /* Total secs until timeout */
  89 #define YPNOPORT ((unsigned short) 0)   /* Out-of-range port value */
  90
  91 /* External refs to yp server data structures */
  92
  93 extern bool ypinitialization_done;
  94 extern struct timeval ypintertry;
  95 extern struct timeval yptimeout;
  96 extern char myhostname[];
  97 extern bool silent;
  98 #ifdef MINUS_C_OPTION
  99 extern bool multiflag;
 100 #endif
 101
 102 /* External ref to logging func */
 103 extern void logprintf(char *format, ...);
 104
 105 /* External refs for /var/yp/securenets support */
 106 extern void get_secure_nets(char *daemon_name);
 107
 108 /* External refs to yp server-only functions */
 109 extern bool ypcheck_map_existence(char *pname);
 110 extern bool ypget_map_master(char **owner, DBM *fdb);
 111 extern DBM *ypset_current_map(char *map, char *domain, uint_t *error);
 112 extern void ypclr_current_map(void);
 113 extern bool_t ypmkfilename(char *domain, char *map, char *path);
 114 extern int yplist_maps();
 115 extern bool yp_map_access(SVCXPRT *transp, uint_t *error, DBM *fdb);
 116 extern bool ypget_map_order(char *map, char *domain, uint_t *order);
 117
 118 extern bool ypcheck_domain();
 119 extern datum dbm_do_nextkey();
 120 extern void ypclr_current_map(void);
 121
 122 extern void ypdomain(SVCXPRT *transp, bool always_respond);
 123 extern void ypmatch(SVCXPRT *transp, struct svc_req *rqstp);
 124 extern void ypfirst(SVCXPRT *transp);
 125 extern void ypnext(SVCXPRT *transp);
 126 extern void ypxfr(SVCXPRT *transp, int prog);
 127 extern void ypall(SVCXPRT *transp);
 128 extern void ypmaster(SVCXPRT *transp);
 129 extern void yporder(SVCXPRT *transp);
 130 extern void ypmaplist(SVCXPRT *transp);
 131 extern void ypoldmatch(SVCXPRT *transp, struct svc_req *rqstp);
 132 extern void ypoldfirst(SVCXPRT *transp);
 133 extern void ypoldnext(SVCXPRT *transp);
 134 extern void ypoldpoll(SVCXPRT *transp);
 135 extern void ypoldpush(SVCXPRT *transp);
 136 extern void ypoldpull(SVCXPRT *transp);
 137 extern void ypoldget(SVCXPRT *transp);
 138 extern int yp_matchdns(DBM *, struct ypreq_key *, struct ypresp_val *);
 139 extern int yp_oldmatchdns(DBM *fdb,
 140                     struct yprequest *req, struct ypresponse *resp);
 141
 142 extern bool _xdr_ypreqeust(XDR *xdrs, struct yprequest *ps);
 143 extern bool _xdr_ypresponse(XDR *xdrs, struct ypresponse *ps);
 144
 145 extern void setup_resolv(bool *fwding, int *child, CLIENT **client,
 146                     char *tp_type, long prognum);
 147 extern int resolv_req(bool *fwding, CLIENT **client, int *pid,
 148                     char *tp, SVCXPRT *xprt, struct ypreq_key *req,
 149                     char *map);
 150
 151
 152 /* definitions for reading files of lists */
 153
 154 struct listofnames
 155 {
 156         struct listofnames *nextname;
 157         char *name;
 158 };
 159 typedef struct listofnames listofnames;
 160
 161 /*
 162  * XXX- NAME_MAX can't be defined in <limits.h> in a POSIX conformant system
 163  *      (under conditions which apply to Sun systems). Removal of this define
 164  *      caused yp to break (and only yp!). Hence, NAME_MAX is defined here
 165  *      *exactly* as it was in <limits.h>. I suspect this may not be the
 166  *      desired value. I suspect the desired value is either:
 167  *              - the maxumum name length for any file system type, or
 168  *              - should be _POSIX_NAME_MAX which is the minimum-maximum name
 169  *                length in a POSIX conformant system (which just happens to
 170  *                be 14), or
 171  *              - should be gotten by pathconf() or fpathconf().
 172  * XXX- I leave this to the owners of yp!
 173  */
 174 #define NAME_MAX        14      /* s5 file system maximum name length */
 175
 176 #ifdef  __cplusplus
 177 }
 178 #endif
 179
 180 #endif  /* __YPSYM_H */