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/*
* Copyright (c) 1998 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* 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. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
*/
#include "ftpd_locl.h"
#include <gssapi.h>
#include <krb5.h>
RCSID("$Id: gss_userok.c,v 1.2 1999/12/02 16:58:31 joda Exp $");
/* XXX a bit too much of krb5 dependency here...
What is the correct way to do this?
*/
extern krb5_context gssapi_krb5_context;
/* XXX sync with gssapi.c */
struct gss_data {
gss_ctx_id_t context_hdl;
char *client_name;
};
int gss_userok(void*, char*); /* to keep gcc happy */
int
gss_userok(void *app_data, char *username)
{
struct gss_data *data = app_data;
if(gssapi_krb5_context) {
krb5_principal client;
krb5_error_code ret;
ret = krb5_parse_name(gssapi_krb5_context, data->client_name, &client);
if(ret)
return 1;
ret = krb5_kuserok(gssapi_krb5_context, client, username);
krb5_free_principal(gssapi_krb5_context, client);
return !ret;
}
return 1;
}
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