FreeBSD-5.3/usr.bin/keylogin/keylogin.c

/*
 * 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
 */
#if !defined(lint) && defined(SCCSIDS)
static char sccsid[] = "@(#)keylogin.c 1.4 91/03/11 Copyr 1986 Sun Micro";
#endif
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: src/usr.bin/keylogin/keylogin.c,v 1.4 2002/06/30 05:25:01 obrien Exp $");

/*
 * Copyright (C) 1986, Sun Microsystems, Inc.
 */

/*
 * Set secret key on local machine
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pwd.h>
#include <unistd.h>
#include <rpc/rpc.h>
#include <rpc/key_prot.h>

int
main()
{
	char fullname[MAXNETNAMELEN + 1];
	struct key_netstarg netst;

	if (!getnetname(fullname)) {
		fprintf(stderr, "netname lookup failed -- make sure the ");
		fprintf(stderr, "system domain name is set.\n");
		exit(1);
	}

	if (! getsecretkey(fullname, (char *)&(netst.st_priv_key),
				getpass("Password:"))) {
		fprintf(stderr, "Can't find %s's secret key\n", fullname);
		exit(1);
	}
	if (netst.st_priv_key[0] == 0) {
		fprintf(stderr, "Password incorrect for %s\n", fullname);
		exit(1);
	}

	netst.st_pub_key[0] = 0;
	netst.st_netname = strdup(fullname);

	if (key_setnet(&netst) < 0) {
		fprintf(stderr, "Could not set %s's secret key\n", fullname);
		fprintf(stderr, "Maybe the keyserver is down?\n");
		exit(1);
	}
	exit(0);
	/* NOTREACHED */
}