ypmatch.tproj/ypmatch.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.0 (the 'License').  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License."
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24 /*
  25  * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca>
  26  * All rights reserved.
  27  *
  28  * Redistribution and use in source and binary forms, with or without
  29  * modification, are permitted provided that the following conditions
  30  * are met:
  31  * 1. Redistributions of source code must retain the above copyright
  32  *    notice, this list of conditions and the following disclaimer.
  33  * 2. Redistributions in binary form must reproduce the above copyright
  34  *    notice, this list of conditions and the following disclaimer in the
  35  *    documentation and/or other materials provided with the distribution.
  36  * 3. All advertising materials mentioning features or use of this software
  37  *    must display the following acknowledgement:
  38  *      This product includes software developed by Theo de Raadt.
  39  * 4. The name of the author may not be used to endorse or promote
  40  *    products derived from this software without specific prior written
  41  *    permission.
  42  *
  43  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  44  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  45  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  46  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  47  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  48  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  49  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  50  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  51  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  52  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  53  * SUCH DAMAGE.
  54  */
  55
  56 #ifndef LINT
  57 static char rcsid[] = "$Id: ypmatch.c,v 1.1.1.1 1999/05/02 03:59:02 wsanchez Exp $";
  58 #endif
  59
  60 #include <sys/param.h>
  61 #include <sys/types.h>
  62 #include <sys/socket.h>
  63 #include <stdio.h>
  64 #include <ctype.h>
  65
  66 #include <rpc/rpc.h>
  67 #include <rpc/xdr.h>
  68 #include <rpcsvc/yp_prot.h>
  69 #include <rpcsvc/ypclnt.h>
  70
  71 struct ypalias {
  72         char *alias, *name;
  73 } ypaliases[] = {
  74         { "passwd", "passwd.byname" },
  75         { "group", "group.byname" },
  76         { "networks", "networks.byaddr" },
  77         { "hosts", "hosts.byname" },
  78         { "protocols", "protocols.bynumber" },
  79         { "services", "services.byname" },
  80         { "aliases", "mail.aliases" },
  81         { "ethers", "ethers.byname" },
  82 };
  83
  84 usage()
  85 {
  86         fprintf(stderr, "Usage:\n");
  87         fprintf(stderr, "\typmatch [-d domain] [-t] [-k] key [key ...] mname\n");
  88         fprintf(stderr, "\typmatch -x\n");
  89         fprintf(stderr, "where\n");
  90         fprintf(stderr, "\tmname may be either a mapname or a nickname for a map\n");
  91         fprintf(stderr, "\t-t inhibits map nickname translation\n");
  92         fprintf(stderr, "\t-k prints keys as well as values.\n");
  93         fprintf(stderr, "\t-x dumps the map nickname translation table.\n");
  94         exit(1);
  95 }
  96
  97 int
  98 main(argc, argv)
  99 char **argv;
 100 {
 101         char *domainname;
 102         char *inkey, *inmap, *outbuf;
 103         extern char *optarg;
 104         extern int optind;
 105         int outbuflen, key, notrans;
 106         int c, r, i;
 107
 108         notrans = key = 0;
 109         yp_get_default_domain(&domainname);
 110
 111         while( (c=getopt(argc, argv, "xd:kt")) != -1)
 112                 switch(c) {
 113                 case 'x':
 114                         for(i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
 115                                 printf("Use \"%s\" for \"%s\"\n",
 116                                         ypaliases[i].alias,
 117                                         ypaliases[i].name);
 118                         exit(0);
 119                 case 'd':
 120                         domainname = optarg;
 121                         break;
 122                 case 't':
 123                         notrans++;
 124                         break;
 125                 case 'k':
 126                         key++;
 127                         break;
 128                 default:
 129                         usage();
 130                 }
 131
 132         if( (argc-optind) < 2 )
 133                 usage();
 134
 135         inmap = argv[argc-1];
 136         for(i=0; (!notrans) && i<sizeof ypaliases/sizeof ypaliases[0]; i++)
 137                 if( strcmp(inmap, ypaliases[i].alias) == 0)
 138                         inmap = ypaliases[i].name;
 139         for(; optind < argc-1; optind++) {
 140                 inkey = argv[optind];
 141
 142                 r = yp_match(domainname, inmap, inkey,
 143                         strlen(inkey), &outbuf, &outbuflen);
 144                 switch(r) {
 145                 case 0:
 146                         if(key)
 147                                 printf("%s ", inkey);
 148                         printf("%*.*s\n", outbuflen, outbuflen, outbuf);
 149                         break;
 150                 case YPERR_YPBIND:
 151                         fprintf(stderr, "yp_match: not running ypbind\n");
 152                         exit(1);
 153                 default:
 154                         fprintf(stderr, "Can't match key %s in map %s. Reason: %s\n",
 155                                 inkey, inmap, yperr_string(r));
 156                         break;
 157                 }
 158         }
 159         exit(0);
 160 }