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/*
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* uIP iSCSI Daemon/Admin Management IPC
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* See the file COPYING included with this distribution for more details.
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*/
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#include <string.h>
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#include <fcntl.h>
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#include "log.h"
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#include "uip_mgmt_ipc.h"
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#include "iscsid_req.h"
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#include "iscsi_err.h"
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int uip_broadcast_params(__attribute__((unused))struct iscsi_transport *t,
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struct iface_rec *iface,
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__attribute__((unused))struct iscsi_session *session)
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{
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struct iscsid_uip_broadcast broadcast;
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log_debug(3, "broadcasting to uip");
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memset(&broadcast, 0, sizeof(broadcast));
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broadcast.header.command = ISCSID_UIP_IPC_GET_IFACE;
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broadcast.header.payload_len = sizeof(*iface);
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memcpy(&broadcast.u.iface_rec, iface, sizeof(*iface));
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return uip_broadcast(&broadcast,
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sizeof(iscsid_uip_broadcast_header_t) +
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sizeof(*iface), O_NONBLOCK, NULL);
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}
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int uip_broadcast_ping_req(__attribute__((unused))struct iscsi_transport *t,
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struct iface_rec *iface, int datalen,
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struct sockaddr_storage *dst_addr, uint32_t *status)
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{
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struct iscsid_uip_broadcast broadcast;
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int len = 0;
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log_debug(3, "broadcasting ping request to uip\n");
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memset(&broadcast, 0, sizeof(broadcast));
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broadcast.header.command = ISCSID_UIP_IPC_PING;
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len = sizeof(*iface) + sizeof(*dst_addr) + sizeof(datalen);
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broadcast.header.payload_len = len;
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memcpy(&broadcast.u.ping_rec.ifrec, iface, sizeof(*iface));
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if (dst_addr->ss_family == PF_INET) {
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len = sizeof(struct sockaddr_in);
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} else if (dst_addr->ss_family == PF_INET6) {
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len = sizeof(struct sockaddr_in6);
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} else {
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log_error("%s unknown addr family %d\n",
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__FUNCTION__, dst_addr->ss_family);
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return ISCSI_ERR_INVAL;
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}
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memcpy(&broadcast.u.ping_rec.ipaddr, dst_addr, len);
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broadcast.u.ping_rec.datalen = datalen;
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return uip_broadcast(&broadcast,
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sizeof(iscsid_uip_broadcast_header_t) +
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broadcast.header.payload_len, 0, status);
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}
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