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/* $OpenBSD: get_tf_fullname.c,v 1.6 1998/02/25 15:51:13 art Exp $ */
/* $KTH: get_tf_fullname.c,v 1.6 1997/03/23 03:53:10 joda Exp $ */
/*
* This source code is no longer held under any constraint of USA
* `cryptographic laws' since it was exported legally. The cryptographic
* functions were removed from the code and a "Bones" distribution was
* made. A Commodity Jurisdiction Request #012-94 was filed with the
* USA State Department, who handed it to the Commerce department. The
* code was determined to fall under General License GTDA under ECCN 5D96G,
* and hence exportable. The cryptographic interfaces were re-added by Eric
* Young, and then KTH proceeded to maintain the code in the free world.
*
*/
/*
* Copyright (C) 1989 by the Massachusetts Institute of Technology
*
* Export of this software from the United States of America is assumed
* to require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*/
#include "krb_locl.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(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 != NULL){
strncpy(name, c.pname, ANAME_SZ);
name[ANAME_SZ-1] = '\0';
}
if (instance != NULL){
strncpy(instance, c.pinst, INST_SZ);
instance[INST_SZ-1] = '\0';
}
if ((tf_status = tf_get_cred(&c)) == KSUCCESS) {
if (realm != NULL){
strncpy(realm, c.realm, REALM_SZ);
realm[REALM_SZ-1] = '\0';
}
}
else {
if (tf_status == EOF)
return(KFAILURE);
else
return(tf_status);
}
tf_close();
return(tf_status);
}
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