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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
/*
* Copyright (C) 2002 Emmanuel VARAGNAT <hddtemp@guzu.net>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* Adapted from a patch sended by : Frederic LOCHON <lochon@roulaise.net>
*/
/*
* Adapted for use with nwipe by : Gerold Gruber <Gerold.Gruber@edv2g.de>
*/
// Include file generated by ./configure
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
// Gettext includes
#if ENABLE_NLS
#include <libintl.h>
#define _(String) gettext (String)
#else
#define _(String) (String)
#endif
// Standard includes
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <scsi/scsi.h>
// Application specific includes
#include "scsicmds.h"
#include "hddtemp.h"
int scsi_get_temperature(struct disk *dsk) {
int i;
int tempPage = 0;
unsigned char buffer[1024];
/*
on triche un peu
we cheat a little and do not really read form drivedb as SCSI disks are not included there
original code omitted as there is no need for it in the context of nwipe
*/
/*
Enable SMART
*/
if (scsi_smartDEXCPTdisable(dsk->fd) != 0) {
snprintf(dsk->errormsg, MAX_ERRORMSG_SIZE, "%s", strerror(errno));
close(dsk->fd);
dsk->fd = -1;
return GETTEMP_ERROR;
}
/*
Temp. capable
*/
if (scsi_logsense(dsk->fd , SUPPORT_LOG_PAGES, buffer, sizeof(buffer)) != 0) {
snprintf(dsk->errormsg, MAX_ERRORMSG_SIZE, _("log sense failed : %s"), strerror(errno));
close(dsk->fd);
dsk->fd = -1;
return GETTEMP_ERROR;
}
for ( i = 4; i < buffer[3] + LOGPAGEHDRSIZE ; i++) {
if (buffer[i] == TEMPERATURE_PAGE) {
tempPage = 1;
break;
}
}
if(tempPage) {
/*
get temperature (from scsiGetTemp (scsicmd.c))
*/
if (scsi_logsense(dsk->fd , TEMPERATURE_PAGE, buffer, sizeof(buffer)) != 0) {
snprintf(dsk->errormsg, MAX_ERRORMSG_SIZE, _("log sense failed : %s"), strerror(errno));
close(dsk->fd);
dsk->fd = -1;
return GETTEMP_ERROR;
}
if( (int)buffer[7] == 2 ) /* PARAMETER LENGTH */
{
dsk->value = buffer[9];
}
else
{
snprintf(dsk->errormsg, MAX_ERRORMSG_SIZE, _("parameter length unexpected: %d"), (int)buffer[7] );
return GETTEMP_UNKNOWN;
}
dsk->refvalue = buffer[15];
if( (int)buffer[13] == 2 ) /* PARAMETER LENGTH */
{
dsk->refvalue = buffer[15];
}
else
{
snprintf(dsk->errormsg, MAX_ERRORMSG_SIZE, _("parameter ref length unexpected: %d"), (int)buffer[13] );
return GETTEMP_UNKNOWN;
}
return GETTEMP_SUCCESS;
} else {
return GETTEMP_NOSENSOR;
}
}
|
