1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* 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);
}
|
