Annotation of src/usr.bin/ypmatch/ypmatch.c, Revision 1.17
1.17 ! jmc 1: /* $OpenBSD: ypmatch.c,v 1.16 2015/02/08 23:40:35 deraadt Exp $ */
1.4 deraadt 2: /* $NetBSD: ypmatch.c,v 1.8 1996/05/07 01:24:52 jtc Exp $ */
1.1 deraadt 3:
4: /*
1.3 deraadt 5: * Copyright (c) 1992, 1993, 1996 Theo de Raadt <deraadt@theos.com>
1.1 deraadt 6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
18: * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
21: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27: * SUCH DAMAGE.
28: */
29:
30: #include <sys/types.h>
31: #include <sys/socket.h>
32: #include <stdio.h>
1.11 david 33: #include <stdlib.h>
1.1 deraadt 34: #include <string.h>
1.6 deraadt 35: #include <unistd.h>
1.1 deraadt 36: #include <ctype.h>
37:
38: #include <rpc/rpc.h>
39: #include <rpc/xdr.h>
40: #include <rpcsvc/yp_prot.h>
41: #include <rpcsvc/ypclnt.h>
1.10 deraadt 42:
43: void usage(void);
1.1 deraadt 44:
45: struct ypalias {
46: char *alias, *name;
47: } ypaliases[] = {
48: { "passwd", "passwd.byname" },
49: { "group", "group.byname" },
50: { "networks", "networks.byaddr" },
51: { "hosts", "hosts.byname" },
52: { "protocols", "protocols.bynumber" },
53: { "services", "services.byname" },
54: { "aliases", "mail.aliases" },
55: { "ethers", "ethers.byname" },
56: };
57:
1.5 deraadt 58: void
1.8 deraadt 59: usage(void)
1.1 deraadt 60: {
1.13 sobrado 61: fprintf(stderr,
62: "usage: ypmatch [-kt] [-d domain] key ... mapname\n"
63: " ypmatch -x\n");
1.17 ! jmc 64:
1.1 deraadt 65: exit(1);
66: }
67:
68: int
1.8 deraadt 69: main(int argc, char *argv[])
1.1 deraadt 70: {
1.8 deraadt 71: char *domainname, *inkey, *inmap, *outbuf;
1.1 deraadt 72: extern char *optarg;
73: extern int optind;
1.8 deraadt 74: int outbuflen, key, notrans, rval;
1.1 deraadt 75: int c, r, i;
76:
1.5 deraadt 77: domainname = NULL;
1.1 deraadt 78: notrans = key = 0;
1.8 deraadt 79: while ((c=getopt(argc, argv, "xd:kt")) != -1)
1.7 deraadt 80: switch (c) {
1.1 deraadt 81: case 'x':
82: for(i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
83: printf("Use \"%s\" for \"%s\"\n",
84: ypaliases[i].alias,
85: ypaliases[i].name);
86: exit(0);
87: case 'd':
88: domainname = optarg;
89: break;
90: case 't':
1.16 deraadt 91: notrans = 1;
1.1 deraadt 92: break;
93: case 'k':
1.16 deraadt 94: key = 1;
1.1 deraadt 95: break;
96: default:
97: usage();
98: }
99:
1.8 deraadt 100: if ((argc-optind) < 2 )
1.1 deraadt 101: usage();
1.5 deraadt 102:
103: if (!domainname) {
104: yp_get_default_domain(&domainname);
105: }
1.1 deraadt 106:
107: inmap = argv[argc-1];
1.3 deraadt 108: if (!notrans) {
109: for(i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
1.8 deraadt 110: if (strcmp(inmap, ypaliases[i].alias) == 0)
1.3 deraadt 111: inmap = ypaliases[i].name;
112: }
1.4 deraadt 113:
114: rval = 0;
1.1 deraadt 115: for(; optind < argc-1; optind++) {
116: inkey = argv[optind];
117:
118: r = yp_match(domainname, inmap, inkey,
119: strlen(inkey), &outbuf, &outbuflen);
1.7 deraadt 120: switch (r) {
1.1 deraadt 121: case 0:
1.8 deraadt 122: if (key)
1.4 deraadt 123: printf("%s: ", inkey);
1.1 deraadt 124: printf("%*.*s\n", outbuflen, outbuflen, outbuf);
125: break;
126: case YPERR_YPBIND:
127: fprintf(stderr, "yp_match: not running ypbind\n");
128: exit(1);
129: default:
130: fprintf(stderr, "Can't match key %s in map %s. Reason: %s\n",
1.8 deraadt 131: inkey, inmap, yperr_string(r));
1.4 deraadt 132: rval = 1;
133: break;
1.1 deraadt 134: }
135: }
1.4 deraadt 136: exit(rval);
1.1 deraadt 137: }