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/*
* lib/krb5/keytab/file/ktf_get_na.c
*
* 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. 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.
*
*
* Get the name of the file containing a file-based keytab.
*/
#include "k5-int.h"
#include "ktfile.h"
krb5_error_code KRB5_CALLCONV
krb5_ktfile_get_name(context, id, name, len)
krb5_context context;
krb5_keytab id;
char *name;
int len;
/*
* This routine returns the name of the name of the file associated with
* this file-based keytab. name is zeroed and the filename is truncated
* to fit in name if necessary. The name is prefixed with PREFIX:, so that
* trt will happen if the name is passed back to resolve.
*/
{
memset(name, 0, len);
if (len < strlen(id->ops->prefix)+2)
return(KRB5_KT_NAME_TOOLONG);
strcpy(name, id->ops->prefix);
name += strlen(id->ops->prefix);
name[0] = ':';
name++;
len -= strlen(id->ops->prefix)+1;
if (len < strlen(KTFILENAME(id)+1))
return(KRB5_KT_NAME_TOOLONG);
strcpy(name, KTFILENAME(id));
/* strcpy will NUL-terminate the destination */
return(0);
}
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