Home | History | Annotate | Line # | Download | only in ypcat
ypcat.c revision 1.3 
      1 /*
      2  * Copyright (c) 1992, 1993 Theo de Raadt <deraadt (at) fsa.ca>
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by Theo de Raadt.
     16  * 4. The name of the author may not be used to endorse or promote
     17  *    products derived from this software without specific prior written
     18  *    permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
     21  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     22  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
     24  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30  * SUCH DAMAGE.
     31  */
     32 
     33 #ifndef LINT
     34 static char rcsid[] = "$Id: ypcat.c,v 1.3 1994/05/25 09:54:51 deraadt Exp $";
     35 #endif
     36 
     37 #include <sys/param.h>
     38 #include <sys/types.h>
     39 #include <sys/socket.h>
     40 #include <stdio.h>
     41 #include <ctype.h>
     42 
     43 #include <rpc/rpc.h>
     44 #include <rpc/xdr.h>
     45 #include <rpcsvc/yp_prot.h>
     46 #include <rpcsvc/ypclnt.h>
     47 
     48 struct ypalias {
     49 	char *alias, *name;
     50 } ypaliases[] = {
     51 	{ "passwd", "passwd.byname" },
     52 	{ "group", "group.byname" },
     53 	{ "networks", "networks.byaddr" },
     54 	{ "hosts", "hosts.byaddr" },
     55 	{ "protocols", "protocols.bynumber" },
     56 	{ "services", "services.byname" },
     57 	{ "aliases", "mail.aliases" },
     58 	{ "ethers", "ethers.byname" },
     59 };
     60 
     61 int key;
     62 
     63 usage()
     64 {
     65 	fprintf(stderr, "Usage:\n");
     66 	fprintf(stderr, "\typcat [-k] [-d domainname] [-t] mapname\n");
     67 	fprintf(stderr, "\typcat -x\n");
     68 	exit(1);
     69 }
     70 
     71 printit(instatus, inkey, inkeylen, inval, invallen, indata)
     72 int instatus;
     73 char *inkey;
     74 int inkeylen;
     75 char *inval;
     76 int invallen;
     77 char *indata;
     78 {
     79 	if(instatus != YP_TRUE)
     80 		return instatus;
     81 	if(key)
     82 		printf("%*.*s ", inkeylen, inkeylen, inkey);
     83 	printf("%*.*s\n", invallen, invallen, inval);
     84 	return 0;
     85 }
     86 
     87 int
     88 main(argc, argv)
     89 char **argv;
     90 {
     91 	char *domainname;
     92 	struct ypall_callback ypcb;
     93 	char *inmap;
     94 	extern char *optarg;
     95 	extern int optind;
     96 	int notrans;
     97 	int c, r, i;
     98 
     99 	notrans = key = 0;
    100 	yp_get_default_domain(&domainname);
    101 
    102 	while( (c=getopt(argc, argv, "xd:kt")) != -1)
    103 		switch(c) {
    104 		case 'x':
    105 			for(i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
    106 				printf("Use \"%s\" for \"%s\"\n",
    107 					ypaliases[i].alias,
    108 					ypaliases[i].name);
    109 			exit(0);
    110 		case 'd':
    111 			domainname = optarg;
    112 			break;
    113 		case 't':
    114 			notrans++;
    115 			break;
    116 		case 'k':
    117 			key++;
    118 			break;
    119 		default:
    120 			usage();
    121 		}
    122 
    123 	if(optind + 1 != argc )
    124 		usage();
    125 
    126 	inmap = argv[optind];
    127 	for(i=0; (!notrans) && i<sizeof ypaliases/sizeof ypaliases[0]; i++)
    128 		if( strcmp(inmap, ypaliases[i].alias) == 0)
    129 			inmap = ypaliases[i].name;
    130 	ypcb.foreach = printit;
    131 	ypcb.data = NULL;
    132 
    133 	r = yp_all(domainname, inmap, &ypcb);
    134 	switch(r) {
    135 	case 0:
    136 		break;
    137 	case YPERR_YPBIND:
    138 		fprintf(stderr, "ypcat: not running ypbind\n");
    139 		exit(1);
    140 	default:
    141 		fprintf(stderr, "No such map %s. Reason: %s\n",
    142 			inmap, yperr_string(r));
    143 		exit(1);
    144 	}
    145 	exit(0);
    146 }
    147