path: root/eBones/krb/get_tf_fullname.c

/*
 * Copyright 1987, 1988 by the Massachusetts Institute of Technology.
 * For copying and distribution information, please see the file
 * <Copyright.MIT>.
 *
 *	from: get_tf_fullname.c,v 4.3 90/03/10 22:40:20 jon Exp $
 *	$Id: get_tf_fullname.c,v 1.3 1995/07/18 16:38:42 mark Exp $
 */

#if 0
#ifndef lint
static char rcsid[] =
"$Id: get_tf_fullname.c,v 1.3 1995/07/18 16:38:42 mark Exp $";
#endif /* lint */
#endif

#include <krb.h>
#include <strings.h>
#include <stdio.h>

/*
 * This file contains a routine to extract the fullname of a user
 * from the ticket file.
 */

/*
 * krb_get_tf_fullname() takes four arguments: the name of the
 * ticket file, and variables for name, instance, and realm to be
 * returned in.  Since the realm of a ticket file is not really fully
 * supported, the realm used will be that of the the first ticket in
 * the file as this is the one that was obtained with a password by
 * krb_get_in_tkt().
 */

int
krb_get_tf_fullname(ticket_file, name, instance, realm)
  char *ticket_file;
  char *name;
  char *instance;
  char *realm;
{
    int tf_status;
    CREDENTIALS c;

    if ((tf_status = tf_init(ticket_file, R_TKT_FIL)) != KSUCCESS)
	return(tf_status);

    if (((tf_status = tf_get_pname(c.pname)) != KSUCCESS) ||
	((tf_status = tf_get_pinst(c.pinst)) != KSUCCESS))
	return (tf_status);

    if (name)
	strcpy(name, c.pname);
    if (instance)
	strcpy(instance, c.pinst);
    if ((tf_status = tf_get_cred(&c)) == KSUCCESS) {
	if (realm)
	    strcpy(realm, c.realm);
    }
    else {
	if (tf_status == EOF)
	    return(KFAILURE);
	else
	    return(tf_status);
    }
    (void) tf_close();

    return(tf_status);
}