/*

 * uIP iSCSI Daemon/Admin Management IPC

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published

 * by the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful, but

 * WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

 * General Public License for more details.

 *

 * See the file COPYING included with this distribution for more details.

 */

#include <string.h>

#include <fcntl.h>

#include "log.h"

#include "uip_mgmt_ipc.h"

#include "iscsid_req.h"

#include "iscsi_err.h"

int uip_broadcast_params(__attribute__((unused))struct iscsi_transport *t,

			 struct iface_rec *iface,

			 __attribute__((unused))struct iscsi_session *session)

{

	struct iscsid_uip_broadcast broadcast;

	log_debug(3, "broadcasting to uip");

	memset(&broadcast, 0, sizeof(broadcast));

	broadcast.header.command = ISCSID_UIP_IPC_GET_IFACE;

	broadcast.header.payload_len = sizeof(*iface);

	memcpy(&broadcast.u.iface_rec, iface, sizeof(*iface));

	return uip_broadcast(&broadcast,

			     sizeof(iscsid_uip_broadcast_header_t) +

			     sizeof(*iface), O_NONBLOCK, NULL);

}

int uip_broadcast_ping_req(__attribute__((unused))struct iscsi_transport *t,

			   struct iface_rec *iface, int datalen,

			   struct sockaddr_storage *dst_addr, uint32_t *status)

{

	struct iscsid_uip_broadcast broadcast;

	int len = 0;

	log_debug(3, "broadcasting ping request to uip\n");

	memset(&broadcast, 0, sizeof(broadcast));

	broadcast.header.command = ISCSID_UIP_IPC_PING;

	len = sizeof(*iface) + sizeof(*dst_addr) + sizeof(datalen);

	broadcast.header.payload_len = len;

	memcpy(&broadcast.u.ping_rec.ifrec, iface, sizeof(*iface));

	if (dst_addr->ss_family == PF_INET) {

		len = sizeof(struct sockaddr_in);

	} else if (dst_addr->ss_family == PF_INET6) {

		len = sizeof(struct sockaddr_in6);

	} else {

		log_error("%s unknown addr family %d\n",

			  __FUNCTION__, dst_addr->ss_family);

		return ISCSI_ERR_INVAL;

	}

	memcpy(&broadcast.u.ping_rec.ipaddr, dst_addr, len);

	broadcast.u.ping_rec.datalen = datalen;

	return uip_broadcast(&broadcast,

			     sizeof(iscsid_uip_broadcast_header_t) +

			     broadcast.header.payload_len, 0, status);

}