1/*
2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part.  Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user or with the express written consent of
8 * Sun Microsystems, Inc.
9 *
10 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
11 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
12 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13 *
14 * Sun RPC is provided with no support and without any obligation on the
15 * part of Sun Microsystems, Inc. to assist in its use, correction,
16 * modification or enhancement.
17 *
18 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
19 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20 * OR ANY PART THEREOF.
21 *
22 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
23 * or profits or other special, indirect and consequential damages, even if
24 * Sun has been advised of the possibility of such damages.
25 *
26 * Sun Microsystems, Inc.
27 * 2550 Garcia Avenue
28 * Mountain View, California  94043
29 */
30/*
31 * Copyright (C) 1986, Sun Microsystems, Inc.
32 */
33
34#include <sys/cdefs.h>
35__FBSDID("$FreeBSD$");
36
37/*
38 * unset the secret key on local machine
39 */
40
41#include <stdio.h>
42#include <stdlib.h>
43#include <string.h>
44#include <unistd.h>
45#include <rpc/key_prot.h>
46
47int
48main(int argc, char **argv)
49{
50	static char secret[HEXKEYBYTES + 1];
51
52	if (geteuid() == 0) {
53		if ((argc != 2 ) || (strcmp(argv[1], "-f") != 0)) {
54			fprintf(stderr,
55"keylogout by root would break all servers that use secure rpc!\n");
56			fprintf(stderr,
57"root may use keylogout -f to do this (at your own risk)!\n");
58			exit(1);
59		}
60	}
61
62	if (key_setsecret(secret) < 0) {
63		fprintf(stderr, "Could not unset your secret key.\n");
64		fprintf(stderr, "Maybe the keyserver is down?\n");
65		exit(1);
66	}
67	exit(0);
68	/* NOTREACHED */
69}
70