ypmatch.tproj/ypmatch.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca>
  27  * All rights reserved.
  28  *
  29  * Redistribution and use in source and binary forms, with or without
  30  * modification, are permitted provided that the following conditions
  31  * are met:
  32  * 1. Redistributions of source code must retain the above copyright
  33  *    notice, this list of conditions and the following disclaimer.
  34  * 2. Redistributions in binary form must reproduce the above copyright
  35  *    notice, this list of conditions and the following disclaimer in the
  36  *    documentation and/or other materials provided with the distribution.
  37  * 3. All advertising materials mentioning features or use of this software
  38  *    must display the following acknowledgement:
  39  *      This product includes software developed by Theo de Raadt.
  40  * 4. The name of the author may not be used to endorse or promote
  41  *    products derived from this software without specific prior written
  42  *    permission.
  43  *
  44  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  45  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  46  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  47  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  48  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  49  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  50  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  51  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  52  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  53  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  54  * SUCH DAMAGE.
  55  */
  56
  57 #ifndef LINT
  58 static char rcsid[] = "$Id: ypmatch.c,v 1.1.1.1 1999/05/02 03:59:02 wsanchez Exp $";
  59 #endif
  60
  61 #include <sys/param.h>
  62 #include <sys/types.h>
  63 #include <sys/socket.h>
  64 #include <stdio.h>
  65 #include <ctype.h>
  66
  67 #include <rpc/rpc.h>
  68 #include <rpc/xdr.h>
  69 #include <rpcsvc/yp_prot.h>
  70 #include <rpcsvc/ypclnt.h>
  71
  72 struct ypalias {
  73         char *alias, *name;
  74 } ypaliases[] = {
  75         { "passwd", "passwd.byname" },
  76         { "group", "group.byname" },
  77         { "networks", "networks.byaddr" },
  78         { "hosts", "hosts.byname" },
  79         { "protocols", "protocols.bynumber" },
  80         { "services", "services.byname" },
  81         { "aliases", "mail.aliases" },
  82         { "ethers", "ethers.byname" },
  83 };
  84
  85 usage()
  86 {
  87         fprintf(stderr, "Usage:\n");
  88         fprintf(stderr, "\typmatch [-d domain] [-t] [-k] key [key ...] mname\n");
  89         fprintf(stderr, "\typmatch -x\n");
  90         fprintf(stderr, "where\n");
  91         fprintf(stderr, "\tmname may be either a mapname or a nickname for a map\n");
  92         fprintf(stderr, "\t-t inhibits map nickname translation\n");
  93         fprintf(stderr, "\t-k prints keys as well as values.\n");
  94         fprintf(stderr, "\t-x dumps the map nickname translation table.\n");
  95         exit(1);
  96 }
  97
  98 int
  99 main(argc, argv)
 100 char **argv;
 101 {
 102         char *domainname;
 103         char *inkey, *inmap, *outbuf;
 104         extern char *optarg;
 105         extern int optind;
 106         int outbuflen, key, notrans;
 107         int c, r, i;
 108
 109         notrans = key = 0;
 110         yp_get_default_domain(&domainname);
 111
 112         while( (c=getopt(argc, argv, "xd:kt")) != -1)
 113                 switch(c) {
 114                 case 'x':
 115                         for(i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
 116                                 printf("Use \"%s\" for \"%s\"\n",
 117                                         ypaliases[i].alias,
 118                                         ypaliases[i].name);
 119                         exit(0);
 120                 case 'd':
 121                         domainname = optarg;
 122                         break;
 123                 case 't':
 124                         notrans++;
 125                         break;
 126                 case 'k':
 127                         key++;
 128                         break;
 129                 default:
 130                         usage();
 131                 }
 132
 133         if( (argc-optind) < 2 )
 134                 usage();
 135
 136         inmap = argv[argc-1];
 137         for(i=0; (!notrans) && i<sizeof ypaliases/sizeof ypaliases[0]; i++)
 138                 if( strcmp(inmap, ypaliases[i].alias) == 0)
 139                         inmap = ypaliases[i].name;
 140         for(; optind < argc-1; optind++) {
 141                 inkey = argv[optind];
 142
 143                 r = yp_match(domainname, inmap, inkey,
 144                         strlen(inkey), &outbuf, &outbuflen);
 145                 switch(r) {
 146                 case 0:
 147                         if(key)
 148                                 printf("%s ", inkey);
 149                         printf("%*.*s\n", outbuflen, outbuflen, outbuf);
 150                         break;
 151                 case YPERR_YPBIND:
 152                         fprintf(stderr, "yp_match: not running ypbind\n");
 153                         exit(1);
 154                 default:
 155                         fprintf(stderr, "Can't match key %s in map %s. Reason: %s\n",
 156                                 inkey, inmap, yperr_string(r));
 157                         break;
 158                 }
 159         }
 160         exit(0);
 161 }