76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
/*
|
|
* Copyright (c) 1998 - 2001 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/gssapi.h>
|
|
|
|
/* XXX sync with gssapi.c */
|
|
struct gssapi_data {
|
|
gss_ctx_id_t context_hdl;
|
|
gss_name_t client_name;
|
|
gss_cred_id_t delegated_cred_handle;
|
|
void *mech_data;
|
|
};
|
|
|
|
int gssapi_userok(void*, char*); /* to keep gcc happy */
|
|
int gssapi_session(void*, char*); /* to keep gcc happy */
|
|
|
|
int
|
|
gssapi_userok(void *app_data, char *username)
|
|
{
|
|
struct gssapi_data *data = app_data;
|
|
|
|
/* Yes, this logic really is inverted. */
|
|
return !gss_userok(data->client_name, username);
|
|
}
|
|
|
|
int
|
|
gssapi_session(void *app_data, char *username)
|
|
{
|
|
struct gssapi_data *data = app_data;
|
|
OM_uint32 major, minor;
|
|
int ret = 0;
|
|
|
|
if (data->delegated_cred_handle != GSS_C_NO_CREDENTIAL) {
|
|
major = gss_store_cred(&minor, data->delegated_cred_handle,
|
|
GSS_C_INITIATE, GSS_C_NO_OID,
|
|
1, 1, NULL, NULL);
|
|
if (GSS_ERROR(major))
|
|
ret = 1;
|
|
afslog(NULL, 1);
|
|
}
|
|
|
|
gss_release_cred(&minor, &data->delegated_cred_handle);
|
|
return ret;
|
|
}
|