ypmatch.tproj/ypmatch.c

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