70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/*
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* Copyright (c) 1998 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "ftpd_locl.h"
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#include <gssapi.h>
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#include <krb5.h>
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RCSID("$Id: gss_userok.c,v 1.2 1999/12/02 16:58:31 joda Exp $");
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/* XXX a bit too much of krb5 dependency here...
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What is the correct way to do this?
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*/
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extern krb5_context gssapi_krb5_context;
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/* XXX sync with gssapi.c */
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struct gss_data {
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gss_ctx_id_t context_hdl;
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char *client_name;
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};
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int gss_userok(void*, char*); /* to keep gcc happy */
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int
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gss_userok(void *app_data, char *username)
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{
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struct gss_data *data = app_data;
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if(gssapi_krb5_context) {
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krb5_principal client;
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krb5_error_code ret;
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ret = krb5_parse_name(gssapi_krb5_context, data->client_name, &client);
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if(ret)
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return 1;
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ret = krb5_kuserok(gssapi_krb5_context, client, username);
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krb5_free_principal(gssapi_krb5_context, client);
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return !ret;
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}
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return 1;
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}
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