added support for fsgroups

[moira.git] / lib / mr_connect.c

/*
 *	$Source$
 *	$Author$
 *	$Header$
 *
 *	Copyright (C) 1987 by the Massachusetts Institute of Technology
 *	For copying and distribution information, please see the file
 *	<mit-copyright.h>.
 *	
 * 	This routine is part of the client library.  It handles
 *	creating a connection to the sms server.
 */

#ifndef lint
static char *rcsid_sms_connect_c = "$Header$";
#endif lint

#include <mit-copyright.h>
#include "sms_private.h"

/*
 * Open a connection to the sms server.
 */

int sms_connect(server)
char *server;
{
    extern int errno;
	
    if (!sms_inited) sms_init();
    if (_sms_conn) return SMS_ALREADY_CONNECTED;
		
    /* 
     * XXX should do a hesiod call to find the sms machine name & service
     * number/name.
     */
    errno = 0;
    if (!server || (strlen(server) == 0))
      server = SMS_GDB_SERV;
    _sms_conn = start_server_connection(server, ""); 
    if (_sms_conn == NULL)
	return errno;
    if (connection_status(_sms_conn) == CON_STOPPED) {
	register status = connection_errno(_sms_conn);
	if (!status) status = SMS_CANT_CONNECT;
	sms_disconnect();
	return status;
    }
    return 0;
}
	
int sms_disconnect()
{
    CHECK_CONNECTED;
    _sms_conn = sever_connection(_sms_conn);
    return 0;
}

int sms_noop()
{
    int status;
    sms_params param_st;
    struct sms_params *params = NULL;
    struct sms_params *reply = NULL;

    CHECK_CONNECTED;
    params = &param_st;
    params->sms_version_no = sending_version_no;
    params->sms_procno = SMS_NOOP;
    params->sms_argc = 0;
    params->sms_argl = NULL;
    params->sms_argv = NULL;
	
    if ((status = sms_do_call(params, &reply)) == 0)
	status = reply->sms_status;
	
    sms_destroy_reply(reply);

    return status;
}