4 * Home page of code is: http://www.smartmontools.org
6 * Copyright (C) 2004-10 David Snyder <smartmontools-support@lists.sourceforge.net>
8 * Derived from os_netbsd.cpp by Sergey Svishchev <smartmontools-support@lists.sourceforge.net>, Copyright (C) 2003-8
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2, or (at your option)
15 * You should have received a copy of the GNU General Public License
16 * (for example COPYING); if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
26 #include "os_openbsd.h"
30 const char * os_openbsd_cpp_cvsid
= "$Id: os_openbsd.cpp 4205 2016-01-22 15:22:53Z samm2 $"
33 /* global variable holding byte count of allocated memory */
34 extern long long bytes
;
40 /* Utility function for printing warnings */
42 printwarning(int msgNo
, const char *extra
)
44 static int printed
[] = {0, 0};
45 static const char *message
[] = {
46 "Error: SMART Status command failed.\nPlease get assistance from \n" PACKAGE_HOMEPAGE
"\nRegister values returned from SMART Status command are:\n",
47 PACKAGE_STRING
" does not currentlly support twe(4) devices (3ware Escalade)\n",
50 if (msgNo
>= 0 && msgNo
<= MAX_MSG
) {
51 if (!printed
[msgNo
]) {
53 pout("%s", message
[msgNo
]);
61 static const char *net_dev_prefix
= "/dev/";
62 static const char *net_dev_ata_disk
= "wd";
63 static const char *net_dev_scsi_disk
= "sd";
64 static const char *net_dev_scsi_tape
= "st";
66 /* Guess device type(ata or scsi) based on device name */
68 guess_device_type(const char *dev_name
)
71 int dev_prefix_len
= strlen(net_dev_prefix
);
73 if (!dev_name
|| !(len
= strlen(dev_name
)))
74 return CONTROLLER_UNKNOWN
;
76 if (!strncmp(net_dev_prefix
, dev_name
, dev_prefix_len
)) {
77 if (len
<= dev_prefix_len
)
78 return CONTROLLER_UNKNOWN
;
80 dev_name
+= dev_prefix_len
;
82 if (!strncmp(net_dev_ata_disk
, dev_name
, strlen(net_dev_ata_disk
)))
83 return CONTROLLER_ATA
;
85 if (!strncmp(net_dev_scsi_disk
, dev_name
, strlen(net_dev_scsi_disk
)))
86 return CONTROLLER_SCSI
;
88 if (!strncmp(net_dev_scsi_tape
, dev_name
, strlen(net_dev_scsi_tape
)))
89 return CONTROLLER_SCSI
;
91 return CONTROLLER_UNKNOWN
;
95 get_dev_names(char ***names
, const char *prefix
)
97 char *disknames
, *p
, **mp
;
104 sysctl_mib
[0] = CTL_HW
;
105 sysctl_mib
[1] = HW_DISKNAMES
;
106 if (-1 == sysctl(sysctl_mib
, 2, NULL
, &sysctl_len
, NULL
, 0)) {
107 pout("Failed to get value of sysctl `hw.disknames'\n");
110 if (!(disknames
= (char *)malloc(sysctl_len
))) {
111 pout("Out of memory constructing scan device list\n");
114 if (-1 == sysctl(sysctl_mib
, 2, disknames
, &sysctl_len
, NULL
, 0)) {
115 pout("Failed to get value of sysctl `hw.disknames'\n");
118 if (!(mp
= (char **) calloc(strlen(disknames
) / 2, sizeof(char *)))) {
119 pout("Out of memory constructing scan device list\n");
122 for (p
= strtok(disknames
, ","); p
; p
= strtok(NULL
, ",")) {
123 if (strncmp(p
, prefix
, strlen(prefix
))) {
126 char * u
= strchr(p
, ':');
129 mp
[n
] = (char *)malloc(strlen(net_dev_prefix
) + strlen(p
) + 2);
131 pout("Out of memory constructing scan device list\n");
134 sprintf(mp
[n
], "%s%s%c", net_dev_prefix
, p
, 'a' + getrawpartition());
135 bytes
+= strlen(mp
[n
]) + 1;
139 void * tmp
= (char **)realloc(mp
, n
* (sizeof(char *)));
141 pout("Out of memory constructing scan device list\n");
147 bytes
+= (n
) * (sizeof(char *));
153 make_device_names(char ***devlist
, const char *name
)
155 if (!strcmp(name
, "SCSI"))
156 return get_dev_names(devlist
, net_dev_scsi_disk
);
157 else if (!strcmp(name
, "ATA"))
158 return get_dev_names(devlist
, net_dev_ata_disk
);
164 deviceopen(const char *pathname
, char *type
)
166 if (!strcmp(type
, "SCSI")) {
167 int fd
= open(pathname
, O_RDWR
| O_NONBLOCK
);
168 if (fd
< 0 && errno
== EROFS
)
169 fd
= open(pathname
, O_RDONLY
| O_NONBLOCK
);
171 } else if (!strcmp(type
, "ATA"))
172 return open(pathname
, O_RDWR
| O_NONBLOCK
);
184 ata_command_interface(int fd
, smart_command_set command
, int select
, char *data
)
187 unsigned char inbuf
[DEV_BSIZE
];
188 int retval
, copydata
= 0;
190 memset(&req
, 0, sizeof(req
));
191 memset(&inbuf
, 0, sizeof(inbuf
));
195 req
.flags
= ATACMD_READ
;
196 req
.features
= ATA_SMART_READ_VALUES
;
197 req
.command
= ATAPI_SMART
;
198 req
.databuf
= (caddr_t
) inbuf
;
199 req
.datalen
= sizeof(inbuf
);
200 req
.cylinder
= htole16(WDSMART_CYL
);
204 case READ_THRESHOLDS
:
205 req
.flags
= ATACMD_READ
;
206 req
.features
= ATA_SMART_READ_THRESHOLDS
;
207 req
.command
= ATAPI_SMART
;
208 req
.databuf
= (caddr_t
) inbuf
;
209 req
.datalen
= sizeof(inbuf
);
210 req
.cylinder
= htole16(WDSMART_CYL
);
215 req
.flags
= ATACMD_READ
;
216 req
.features
= ATA_SMART_READ_LOG_SECTOR
; /* XXX missing from wdcreg.h */
217 req
.command
= ATAPI_SMART
;
218 req
.databuf
= (caddr_t
) inbuf
;
219 req
.datalen
= sizeof(inbuf
);
220 req
.cylinder
= htole16(WDSMART_CYL
);
221 req
.sec_num
= select
;
227 memcpy(inbuf
, data
, 512);
228 req
.flags
= ATACMD_WRITE
;
229 req
.features
= ATA_SMART_WRITE_LOG_SECTOR
; /* XXX missing from wdcreg.h */
230 req
.command
= ATAPI_SMART
;
231 req
.databuf
= (caddr_t
) inbuf
;
232 req
.datalen
= sizeof(inbuf
);
233 req
.cylinder
= htole16(WDSMART_CYL
);
234 req
.sec_num
= select
;
239 req
.flags
= ATACMD_READ
;
240 req
.command
= WDCC_IDENTIFY
;
241 req
.databuf
= (caddr_t
) inbuf
;
242 req
.datalen
= sizeof(inbuf
);
247 req
.flags
= ATACMD_READ
;
248 req
.command
= ATAPI_IDENTIFY_DEVICE
;
249 req
.databuf
= (caddr_t
) inbuf
;
250 req
.datalen
= sizeof(inbuf
);
255 req
.flags
= ATACMD_READ
;
256 req
.features
= ATA_SMART_ENABLE
;
257 req
.command
= ATAPI_SMART
;
258 req
.cylinder
= htole16(WDSMART_CYL
);
262 req
.flags
= ATACMD_READ
;
263 req
.features
= ATA_SMART_DISABLE
;
264 req
.command
= ATAPI_SMART
;
265 req
.cylinder
= htole16(WDSMART_CYL
);
269 /* NOTE: According to ATAPI 4 and UP, this command is obsolete */
270 req
.flags
= ATACMD_READ
;
271 req
.features
= ATA_SMART_AUTO_OFFLINE
; /* XXX missing from wdcreg.h */
272 req
.command
= ATAPI_SMART
;
273 req
.databuf
= (caddr_t
) inbuf
;
274 req
.datalen
= sizeof(inbuf
);
275 req
.cylinder
= htole16(WDSMART_CYL
);
276 req
.sec_num
= select
;
281 req
.flags
= ATACMD_READ
;
282 req
.features
= ATA_SMART_AUTOSAVE
; /* XXX missing from wdcreg.h */
283 req
.command
= ATAPI_SMART
;
284 req
.cylinder
= htole16(WDSMART_CYL
);
285 req
.sec_count
= 0xf1;
286 /* to enable autosave */
289 case IMMEDIATE_OFFLINE
:
290 /* NOTE: According to ATAPI 4 and UP, this command is obsolete */
291 req
.flags
= ATACMD_READ
;
292 req
.features
= ATA_SMART_IMMEDIATE_OFFLINE
; /* XXX missing from wdcreg.h */
293 req
.command
= ATAPI_SMART
;
294 req
.databuf
= (caddr_t
) inbuf
;
295 req
.datalen
= sizeof(inbuf
);
296 req
.cylinder
= htole16(WDSMART_CYL
);
297 req
.sec_num
= select
;
302 /* same command, no HDIO in NetBSD */
304 req
.flags
= ATACMD_READ
;
305 req
.features
= ATA_SMART_STATUS
;
306 req
.command
= ATAPI_SMART
;
307 req
.cylinder
= htole16(WDSMART_CYL
);
310 case CHECK_POWER_MODE
:
311 req
.flags
= ATACMD_READREG
;
312 req
.command
= WDCC_CHECK_PWR
;
316 pout("Unrecognized command %d in ata_command_interface()\n", command
);
321 if (command
== STATUS_CHECK
) {
324 unsigned const short normal
= WDSMART_CYL
, failed
= 0x2cf4;
326 retval
= ioctl(fd
, ATAIOCCOMMAND
, &req
);
328 perror("Failed command");
331 /* Cyl low and Cyl high unchanged means "Good SMART status" */
332 if (letoh16(req
.cylinder
) == normal
)
335 /* These values mean "Bad SMART status" */
336 if (letoh16(req
.cylinder
) == failed
)
339 /* We haven't gotten output that makes sense;
340 * print out some debugging info */
341 snprintf(buf
, sizeof(buf
),
342 "CMD=0x%02x\nFR =0x%02x\nNS =0x%02x\nSC =0x%02x\nCL =0x%02x\nCH =0x%02x\nRETURN =0x%04x\n",
343 (int) req
.command
, (int) req
.features
, (int) req
.sec_count
, (int) req
.sec_num
,
344 (int) (letoh16(req
.cylinder
) & 0xff), (int) ((letoh16(req
.cylinder
) >> 8) & 0xff),
346 printwarning(BAD_SMART
, buf
);
349 if ((retval
= ioctl(fd
, ATAIOCCOMMAND
, &req
))) {
350 perror("Failed command");
353 if (command
== CHECK_POWER_MODE
)
354 data
[0] = req
.sec_count
;
357 memcpy(data
, inbuf
, 512);
363 do_scsi_cmnd_io(int fd
, struct scsi_cmnd_io
* iop
, int report
)
370 const unsigned char *ucp
= iop
->cmnd
;
373 np
= scsi_get_opcode_name(ucp
[0]);
374 pout(" [%s: ", np
? np
: "<unknown opcode>");
375 for (k
= 0; k
< iop
->cmnd_len
; ++k
)
376 pout("%02x ", ucp
[k
]);
378 (DXFER_TO_DEVICE
== iop
->dxfer_dir
) && (iop
->dxferp
)) {
379 int trunc
= (iop
->dxfer_len
> 256) ? 1 : 0;
381 pout("]\n Outgoing data, len=%d%s:\n", (int) iop
->dxfer_len
,
382 (trunc
? " [only first 256 bytes shown]" : ""));
383 dStrHex(iop
->dxferp
, (trunc
? 256 : iop
->dxfer_len
), 1);
387 memset(&sc
, 0, sizeof(sc
));
388 memcpy(sc
.cmd
, iop
->cmnd
, iop
->cmnd_len
);
389 sc
.cmdlen
= iop
->cmnd_len
;
390 sc
.databuf
= (char *)iop
->dxferp
;
391 sc
.datalen
= iop
->dxfer_len
;
392 sc
.senselen
= iop
->max_sense_len
;
393 sc
.timeout
= iop
->timeout
== 0 ? 60000 : iop
->timeout
; /* XXX */
395 (iop
->dxfer_dir
== DXFER_NONE
? SCCMD_READ
:
396 (iop
->dxfer_dir
== DXFER_FROM_DEVICE
? SCCMD_READ
: SCCMD_WRITE
));
398 if (ioctl(fd
, SCIOCCOMMAND
, &sc
) < 0) {
399 warn("error sending SCSI ccb");
402 iop
->resid
= sc
.datalen
- sc
.datalen_used
;
403 iop
->scsi_status
= sc
.status
;
405 memcpy(iop
->sensep
, sc
.sense
, sc
.senselen_used
);
406 iop
->resp_sense_len
= sc
.senselen_used
;
412 trunc
= (iop
->dxfer_len
> 256) ? 1 : 0;
414 pout(" Incoming data, len=%d%s:\n", (int) iop
->dxfer_len
,
415 (trunc
? " [only first 256 bytes shown]" : ""));
416 dStrHex(iop
->dxferp
, (trunc
? 256 : iop
->dxfer_len
), 1);
421 /* print examples for smartctl */
423 print_smartctl_examples()
427 p
= 'a' + getrawpartition();
428 printf("=================================================== SMARTCTL EXAMPLES =====\n\n");
429 #ifdef HAVE_GETOPT_LONG
431 " smartctl -a /dev/wd0%c (Prints all SMART information)\n\n"
432 " smartctl --smart=on --offlineauto=on --saveauto=on /dev/wd0%c\n"
433 " (Enables SMART on first disk)\n\n"
434 " smartctl -t long /dev/wd0%c (Executes extended disk self-test)\n\n"
435 " smartctl --attributes --log=selftest --quietmode=errorsonly /dev/wd0%c\n"
436 " (Prints Self-Test & Attribute errors)\n",
441 " smartctl -a /dev/wd0%c (Prints all SMART information)\n"
442 " smartctl -s on -o on -S on /dev/wd0%c (Enables SMART on first disk)\n"
443 " smartctl -t long /dev/wd0%c (Executes extended disk self-test)\n"
444 " smartctl -A -l selftest -q errorsonly /dev/wd0%c"
445 " (Prints Self-Test & Attribute errors)\n",