1999-12-10 06:41:45 +08:00
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/* $OpenLDAP$ */
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/*
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* Copyright 1999 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted only
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* as authorized by the OpenLDAP Public License. A copy of this
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* license is available at http://www.OpenLDAP.org/license.html or
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* in file LICENSE in the top-level directory of the distribution.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/socket.h>
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#include "slap.h"
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#ifdef HAVE_TLS
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int
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starttls_extop (
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SLAP_EXTOP_CALLBACK_FN cb,
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Connection *conn,
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Operation *op,
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char * oid,
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struct berval * reqdata,
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struct berval ** rspdata,
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char ** text )
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{
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1999-12-10 07:21:48 +08:00
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if ( reqdata != NULL ) {
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/* no request data should be provided */
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return LDAP_PROTOCOL_ERROR;
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}
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1999-12-10 06:41:45 +08:00
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/* can't start TLS if it is already started */
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if (conn->c_is_tls != 0)
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return(LDAP_OPERATIONS_ERROR);
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/* can't start TLS if there are other op's around */
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if (conn->c_ops != NULL) {
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if (conn->c_ops != op || op->o_next != NULL)
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return(LDAP_OPERATIONS_ERROR);
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}
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if (conn->c_pending_ops != NULL) {
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if (conn->c_pending_ops != op || op->o_next != NULL)
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return(LDAP_OPERATIONS_ERROR);
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}
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/* here's some pseudo-code if HAVE_TLS is defined
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* but for some reason TLS is not available.
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*/
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/*
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if (tls not really supported) {
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if (referral exists) {
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// caller will need to put the referral into the result
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return(LDAP_REFERRAL);
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}
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return(LDAP_UNAVAILABLE);
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}
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*/
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conn->c_is_tls = 1;
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conn->c_needs_tls_accept = 1;
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return(LDAP_SUCCESS);
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}
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#endif /* HAVE_TLS */
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