Foreign/src/rlogin/krcmd.c

/*
 * Copyright (c) 1989 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef lint
static char sccsid[] = "@(#)krcmd.c     1.6.1.1 (Berkeley) 10/21/90";
#endif /* not lint */

/*
 *      $Source: /mit/kerberos/ucb/mit/kcmd/RCS/krcmd.c,v $
 *      $Header: /mit/kerberos/ucb/mit/kcmd/RCS/krcmd.c,v 5.1
 *              89/07/25 15:38:44 kfall Exp Locker: kfall $
 * static char *rcsid_kcmd_c =
 * "$Header: /mit/kerberos/ucb/mit/kcmd/RCS/krcmd.c,v 5.1 89/07/25 15:38:44
 *      kfall Exp Locker: kfall $";
 */

#ifdef KERBEROS
#include <sys/types.h>
#include <stdio.h>
#include <kerberosIV/des.h>
#include <kerberosIV/krb.h>

#define SERVICE_NAME    "rcmd"

/*
 * krcmd: simplified version of Athena's "kcmd"
 *      returns a socket attached to the destination, -1 or krb error on error
 *      if fd2p is non-NULL, another socket is filled in for it
 */

int
krcmd(ahost, rport, remuser, cmd, fd2p, realm)
        char    **ahost;
        u_short rport;
        char    *remuser, *cmd;
        int     *fd2p;
        char    *realm;
{
        int             sock = -1, err = 0;
        KTEXT_ST        ticket;
        long            authopts = 0L;

        err = kcmd(
                &sock,
                ahost,
                rport,
                NULL,   /* locuser not used */
                remuser,
                cmd,
                fd2p,
                &ticket,
                SERVICE_NAME,
                realm,
                (CREDENTIALS *)  NULL,          /* credentials not used */
                (bit_64 *) NULL,                /* key schedule not used */
                (MSG_DAT *) NULL,               /* MSG_DAT not used */
                (struct sockaddr_in *) NULL,    /* local addr not used */
                (struct sockaddr_in *) NULL,    /* foreign addr not used */
                authopts
        );

        if (err > KSUCCESS && err < MAX_KRB_ERRORS) {
                fprintf(stderr, "krcmd: %s\n", krb_err_txt[err]);
                return(-1);
        }
        if (err < 0)
                return(-1);
        return(sock);
}

#endif /* KERBEROS */