text: /*
   * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
   * unrestricted use provided that this legend is included on all tape
   * media and as a part of the software program in whole or part.  Users
   * may copy or modify Sun RPC without charge, but are not authorized
   * to license or distribute it to anyone else except as part of a product or
   * program developed by the user or with the express written consent of
   * Sun Microsystems, Inc.
   *
   * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
   * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
   *
   * Sun RPC is provided with no support and without any obligation on the
   * part of Sun Microsystems, Inc. to assist in its use, correction,
   * modification or enhancement.
   *
   * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
   * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
   * OR ANY PART THEREOF.
   *
   * In no event will Sun Microsystems, Inc. be liable for any lost revenue
   * or profits or other special, indirect and consequential damages, even if
   * Sun has been advised of the possibility of such damages.
   *
   * Sun Microsystems, Inc.
   * 2550 Garcia Avenue
   * Mountain View, California  94043
   *
   * $FreeBSD: src/usr.bin/keylogout/keylogout.c,v 1.3 1999/08/28 01:02:29 peter Exp $
   */
  /*
   * Copyright (C) 1986, Sun Microsystems, Inc.
   */
  
  /*
   * unset the secret key on local machine
   */
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #include <unistd.h>
  #include <rpc/key_prot.h>
  
  int
  main(int argc, char **argv)
  {
  	static char secret[HEXKEYBYTES + 1];
  
  	if (geteuid() == 0) {
  		if ((argc != 2 ) || (strcmp(argv[1], "-f") != 0)) {
  			fprintf(stderr,
  "keylogout by root would break all servers that use secure rpc!\n");
  			fprintf(stderr,
  "root may use keylogout -f to do this (at your own risk)!\n");
  			exit(1);
  		}
  	}
  
  	if (key_setsecret(secret) < 0) {
  		fprintf(stderr, "Could not unset your secret key.\n");
  		fprintf(stderr, "Maybe the keyserver is down?\n");
  		exit(1);
  	}
  	exit(0);
  	/* NOTREACHED */
  }
  