/*
 * unbind.c - tcl unbind routines
 *
 * Copyright 1999, Ben Collins <bcollins@debian.org>, All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted only
 * as authorized by the OpenLDAP Public License.  A copy of this
 * license is available at http://www.OpenLDAP.org/license.html or
 * in file LICENSE in the top-level directory of the distribution.
 *
 * $Id$
 *
 * $Log$
 */

#include "portable.h"

#include <stdio.h>

#include "slap.h"
#include "tcl_back.h"

int tcl_back_unbind (
	Backend * be,
	Connection * conn,
	Operation * op
)
{
	char *command, *suf_tcl, *results;
	int i, code, err = 0;
	struct tclinfo *ti = (struct tclinfo *) be->be_private;

	if (ti->ti_unbind == NULL) {
		send_ldap_result (conn, op, LDAP_UNWILLING_TO_PERFORM, NULL,
			"unbind not implemented");
		return;
	}

	for ( i = 0; be->be_suffix[i] != NULL; i++ )
		;
	suf_tcl = Tcl_Merge(i, be->be_suffix);

	command = (char *) ch_malloc (strlen(ti->ti_unbind) + strlen(suf_tcl)
		+ strlen(conn->c_dn ? conn->c_dn : "") + 64);
	sprintf(command, "%s UNBIND {%ld} {%s} {%s}",
		ti->ti_unbind, op->o_msgid, suf_tcl, conn->c_dn ? conn->c_dn : "");
	Tcl_Free(suf_tcl);

	ldap_pvt_thread_mutex_lock( &tcl_interpreter_mutex );
	code = Tcl_GlobalEval(ti->ti_ii->interp, command);
	results = (char *) strdup(ti->ti_ii->interp->result);
	ldap_pvt_thread_mutex_unlock( &tcl_interpreter_mutex );
	free(command);

	if (code != TCL_OK) {
		Debug(LDAP_DEBUG_ANY, "tcl_unbind_error: %s\n", results, 0, 0);
	}
	return 0;
}