ktbase.c revision 505d05c73a6e56769f263d4803b22eddd168ee24
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
*
* Copyright 1990 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* 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. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* 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.
*
*
* Registration functions for keytab.
*/
#include <k5-int.h>
#include <k5-thread.h>
#include <kt-int.h>
extern const krb5_kt_ops krb5_ktf_ops;
extern const krb5_kt_ops krb5_ktf_writable_ops;
extern const krb5_kt_ops krb5_kts_ops;
struct krb5_kt_typelist {
const krb5_kt_ops *ops;
const struct krb5_kt_typelist *next;
};
static const struct krb5_kt_typelist krb5_kt_typelist_wrfile = {
0
};
static const struct krb5_kt_typelist krb5_kt_typelist_file = {
};
static const struct krb5_kt_typelist krb5_kt_typelist_srvtab = {
};
/* SUNW14resync */
/*
static const struct krb5_kt_typelist *kt_typehead = &krb5_kt_typelist_srvtab;*/
/* Lock for protecting the type list. */
int krb5int_kt_initialize(void)
{
return k5_mutex_finish_init(&kt_typehead_lock);
}
void
krb5int_kt_finalize(void)
{
struct krb5_kt_typelist *t, *t_next;
t = t_next) {
free(t);
}
}
/*
* Register a new key table type
* don't replace if it already exists; return an error instead.
*/
/*ARGSUSED*/
{
const struct krb5_kt_typelist *t;
struct krb5_kt_typelist *newt;
if (err)
return err;
;
if (t) {
return KRB5_KT_TYPE_EXISTS;
}
return ENOMEM;
}
kt_typehead = newt;
return 0;
}
/*
* Resolve a key table name into a keytab object.
*
* The name is currently constrained to be of the form "type:residual";
*
* The "type" portion corresponds to one of the registered key table
* types, while the "residual" portion is specific to the
* particular keytab type.
*/
#include <ctype.h>
{
const struct krb5_kt_typelist *tlist;
char *pfx;
unsigned int pfxlen;
if (!cp) {
}
/* We found a drive letter not a prefix - use FILE: */
if (!pfx)
return ENOMEM;
} else {
if (!pfx)
return ENOMEM;
}
*ktid = (krb5_keytab) 0;
if (err)
return err;
tlist = kt_typehead;
/* Don't need to hold the lock, since entries are never modified
or removed once they're in the list. Just need to protect
access to the list head variable itself. */
}
}
return KRB5_KT_UNKNOWN_TYPE;
}
/*
* Routines to deal with externalizingt krb5_keytab.
* krb5_keytab_size();
* krb5_keytab_externalize();
* krb5_keytab_internalize();
*/
static krb5_error_code krb5_keytab_size
/*
* Serialization entry for this type.
*/
static const krb5_ser_entry krb5_keytab_ser_entry = {
KV5M_KEYTAB, /* Type */
krb5_keytab_size, /* Sizer routine */
krb5_keytab_externalize, /* Externalize routine */
krb5_keytab_internalize /* Internalize routine */
};
static krb5_error_code
{
return(kret);
}
static krb5_error_code
krb5_keytab_externalize(krb5_context kcontext, krb5_pointer arg, krb5_octet **buffer, size_t *lenremain)
{
return(kret);
}
static krb5_error_code
krb5_keytab_internalize(krb5_context kcontext, krb5_pointer *argp, krb5_octet **buffer, size_t *lenremain)
{
return(kret);
}
{
}