4 * Home page of code is: http://www.smartmontools.org
6 * Copyright (C) 2004-10 David Snyder
8 * Derived from os_netbsd.cpp by Sergey Svishchev, 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 4431 2017-08-08 19:38:15Z chrfranke $"
37 /* Utility function for printing warnings */
39 printwarning(int msgNo
, const char *extra
)
41 static int printed
[] = {0, 0};
42 static const char *message
[] = {
43 "Error: SMART Status command failed.\nPlease get assistance from \n" PACKAGE_HOMEPAGE
"\nRegister values returned from SMART Status command are:\n",
44 PACKAGE_STRING
" does not currentlly support twe(4) devices (3ware Escalade)\n",
47 if (msgNo
>= 0 && msgNo
<= MAX_MSG
) {
48 if (!printed
[msgNo
]) {
50 pout("%s", message
[msgNo
]);
58 static const char *net_dev_prefix
= "/dev/";
59 static const char *net_dev_ata_disk
= "wd";
60 static const char *net_dev_scsi_disk
= "sd";
61 static const char *net_dev_scsi_tape
= "st";
63 /* Guess device type(ata or scsi) based on device name */
65 guess_device_type(const char *dev_name
)
68 int dev_prefix_len
= strlen(net_dev_prefix
);
70 if (!dev_name
|| !(len
= strlen(dev_name
)))
71 return CONTROLLER_UNKNOWN
;
73 if (!strncmp(net_dev_prefix
, dev_name
, dev_prefix_len
)) {
74 if (len
<= dev_prefix_len
)
75 return CONTROLLER_UNKNOWN
;
77 dev_name
+= dev_prefix_len
;
79 if (!strncmp(net_dev_ata_disk
, dev_name
, strlen(net_dev_ata_disk
)))
80 return CONTROLLER_ATA
;
82 if (!strncmp(net_dev_scsi_disk
, dev_name
, strlen(net_dev_scsi_disk
)))
83 return CONTROLLER_SCSI
;
85 if (!strncmp(net_dev_scsi_tape
, dev_name
, strlen(net_dev_scsi_tape
)))
86 return CONTROLLER_SCSI
;
88 return CONTROLLER_UNKNOWN
;
92 get_dev_names(char ***names
, const char *prefix
)
94 char *disknames
, *p
, **mp
;
101 sysctl_mib
[0] = CTL_HW
;
102 sysctl_mib
[1] = HW_DISKNAMES
;
103 if (-1 == sysctl(sysctl_mib
, 2, NULL
, &sysctl_len
, NULL
, 0)) {
104 pout("Failed to get value of sysctl `hw.disknames'\n");
107 if (!(disknames
= (char *)malloc(sysctl_len
))) {
108 pout("Out of memory constructing scan device list\n");
111 if (-1 == sysctl(sysctl_mib
, 2, disknames
, &sysctl_len
, NULL
, 0)) {
112 pout("Failed to get value of sysctl `hw.disknames'\n");
115 if (!(mp
= (char **) calloc(strlen(disknames
) / 2, sizeof(char *)))) {
116 pout("Out of memory constructing scan device list\n");
119 for (p
= strtok(disknames
, ","); p
; p
= strtok(NULL
, ",")) {
120 if (strncmp(p
, prefix
, strlen(prefix
))) {
123 char * u
= strchr(p
, ':');
126 mp
[n
] = (char *)malloc(strlen(net_dev_prefix
) + strlen(p
) + 2);
128 pout("Out of memory constructing scan device list\n");
131 sprintf(mp
[n
], "%s%s%c", net_dev_prefix
, p
, 'a' + getrawpartition());
135 char ** tmp
= (char **)realloc(mp
, n
* (sizeof(char *)));
137 pout("Out of memory constructing scan device list\n");
148 make_device_names(char ***devlist
, const char *name
)
150 if (!strcmp(name
, "SCSI"))
151 return get_dev_names(devlist
, net_dev_scsi_disk
);
152 else if (!strcmp(name
, "ATA"))
153 return get_dev_names(devlist
, net_dev_ata_disk
);
159 deviceopen(const char *pathname
, char *type
)
161 if (!strcmp(type
, "SCSI")) {
162 int fd
= open(pathname
, O_RDWR
| O_NONBLOCK
);
163 if (fd
< 0 && errno
== EROFS
)
164 fd
= open(pathname
, O_RDONLY
| O_NONBLOCK
);
166 } else if (!strcmp(type
, "ATA"))
167 return open(pathname
, O_RDWR
| O_NONBLOCK
);
179 ata_command_interface(int fd
, smart_command_set command
, int select
, char *data
)
182 unsigned char inbuf
[DEV_BSIZE
];
183 int retval
, copydata
= 0;
185 memset(&req
, 0, sizeof(req
));
186 memset(&inbuf
, 0, sizeof(inbuf
));
190 req
.flags
= ATACMD_READ
;
191 req
.features
= ATA_SMART_READ_VALUES
;
192 req
.command
= ATAPI_SMART
;
193 req
.databuf
= (caddr_t
) inbuf
;
194 req
.datalen
= sizeof(inbuf
);
195 req
.cylinder
= htole16(WDSMART_CYL
);
199 case READ_THRESHOLDS
:
200 req
.flags
= ATACMD_READ
;
201 req
.features
= ATA_SMART_READ_THRESHOLDS
;
202 req
.command
= ATAPI_SMART
;
203 req
.databuf
= (caddr_t
) inbuf
;
204 req
.datalen
= sizeof(inbuf
);
205 req
.cylinder
= htole16(WDSMART_CYL
);
210 req
.flags
= ATACMD_READ
;
211 req
.features
= ATA_SMART_READ_LOG_SECTOR
; /* XXX missing from wdcreg.h */
212 req
.command
= ATAPI_SMART
;
213 req
.databuf
= (caddr_t
) inbuf
;
214 req
.datalen
= sizeof(inbuf
);
215 req
.cylinder
= htole16(WDSMART_CYL
);
216 req
.sec_num
= select
;
222 memcpy(inbuf
, data
, 512);
223 req
.flags
= ATACMD_WRITE
;
224 req
.features
= ATA_SMART_WRITE_LOG_SECTOR
; /* XXX missing from wdcreg.h */
225 req
.command
= ATAPI_SMART
;
226 req
.databuf
= (caddr_t
) inbuf
;
227 req
.datalen
= sizeof(inbuf
);
228 req
.cylinder
= htole16(WDSMART_CYL
);
229 req
.sec_num
= select
;
234 req
.flags
= ATACMD_READ
;
235 req
.command
= WDCC_IDENTIFY
;
236 req
.databuf
= (caddr_t
) inbuf
;
237 req
.datalen
= sizeof(inbuf
);
242 req
.flags
= ATACMD_READ
;
243 req
.command
= ATAPI_IDENTIFY_DEVICE
;
244 req
.databuf
= (caddr_t
) inbuf
;
245 req
.datalen
= sizeof(inbuf
);
250 req
.flags
= ATACMD_READ
;
251 req
.features
= ATA_SMART_ENABLE
;
252 req
.command
= ATAPI_SMART
;
253 req
.cylinder
= htole16(WDSMART_CYL
);
257 req
.flags
= ATACMD_READ
;
258 req
.features
= ATA_SMART_DISABLE
;
259 req
.command
= ATAPI_SMART
;
260 req
.cylinder
= htole16(WDSMART_CYL
);
264 /* NOTE: According to ATAPI 4 and UP, this command is obsolete */
265 req
.flags
= ATACMD_READ
;
266 req
.features
= ATA_SMART_AUTO_OFFLINE
; /* XXX missing from wdcreg.h */
267 req
.command
= ATAPI_SMART
;
268 req
.databuf
= (caddr_t
) inbuf
;
269 req
.datalen
= sizeof(inbuf
);
270 req
.cylinder
= htole16(WDSMART_CYL
);
271 req
.sec_num
= select
;
276 req
.flags
= ATACMD_READ
;
277 req
.features
= ATA_SMART_AUTOSAVE
; /* XXX missing from wdcreg.h */
278 req
.command
= ATAPI_SMART
;
279 req
.cylinder
= htole16(WDSMART_CYL
);
280 req
.sec_count
= 0xf1;
281 /* to enable autosave */
284 case IMMEDIATE_OFFLINE
:
285 /* NOTE: According to ATAPI 4 and UP, this command is obsolete */
286 req
.flags
= ATACMD_READ
;
287 req
.features
= ATA_SMART_IMMEDIATE_OFFLINE
; /* XXX missing from wdcreg.h */
288 req
.command
= ATAPI_SMART
;
289 req
.databuf
= (caddr_t
) inbuf
;
290 req
.datalen
= sizeof(inbuf
);
291 req
.cylinder
= htole16(WDSMART_CYL
);
292 req
.sec_num
= select
;
297 /* same command, no HDIO in NetBSD */
299 req
.flags
= ATACMD_READ
;
300 req
.features
= ATA_SMART_STATUS
;
301 req
.command
= ATAPI_SMART
;
302 req
.cylinder
= htole16(WDSMART_CYL
);
305 case CHECK_POWER_MODE
:
306 req
.flags
= ATACMD_READREG
;
307 req
.command
= WDCC_CHECK_PWR
;
311 pout("Unrecognized command %d in ata_command_interface()\n", command
);
316 if (command
== STATUS_CHECK
) {
319 unsigned const short normal
= WDSMART_CYL
, failed
= 0x2cf4;
321 retval
= ioctl(fd
, ATAIOCCOMMAND
, &req
);
323 perror("Failed command");
326 /* Cyl low and Cyl high unchanged means "Good SMART status" */
327 if (letoh16(req
.cylinder
) == normal
)
330 /* These values mean "Bad SMART status" */
331 if (letoh16(req
.cylinder
) == failed
)
334 /* We haven't gotten output that makes sense;
335 * print out some debugging info */
336 snprintf(buf
, sizeof(buf
),
337 "CMD=0x%02x\nFR =0x%02x\nNS =0x%02x\nSC =0x%02x\nCL =0x%02x\nCH =0x%02x\nRETURN =0x%04x\n",
338 (int) req
.command
, (int) req
.features
, (int) req
.sec_count
, (int) req
.sec_num
,
339 (int) (letoh16(req
.cylinder
) & 0xff), (int) ((letoh16(req
.cylinder
) >> 8) & 0xff),
341 printwarning(BAD_SMART
, buf
);
344 if ((retval
= ioctl(fd
, ATAIOCCOMMAND
, &req
))) {
345 perror("Failed command");
348 if (command
== CHECK_POWER_MODE
)
349 data
[0] = req
.sec_count
;
352 memcpy(data
, inbuf
, 512);
358 do_scsi_cmnd_io(int fd
, struct scsi_cmnd_io
* iop
, int report
)
365 const unsigned char *ucp
= iop
->cmnd
;
368 np
= scsi_get_opcode_name(ucp
[0]);
369 pout(" [%s: ", np
? np
: "<unknown opcode>");
370 for (k
= 0; k
< iop
->cmnd_len
; ++k
)
371 pout("%02x ", ucp
[k
]);
373 (DXFER_TO_DEVICE
== iop
->dxfer_dir
) && (iop
->dxferp
)) {
374 int trunc
= (iop
->dxfer_len
> 256) ? 1 : 0;
376 pout("]\n Outgoing data, len=%d%s:\n", (int) iop
->dxfer_len
,
377 (trunc
? " [only first 256 bytes shown]" : ""));
378 dStrHex(iop
->dxferp
, (trunc
? 256 : iop
->dxfer_len
), 1);
382 memset(&sc
, 0, sizeof(sc
));
383 memcpy(sc
.cmd
, iop
->cmnd
, iop
->cmnd_len
);
384 sc
.cmdlen
= iop
->cmnd_len
;
385 sc
.databuf
= (char *)iop
->dxferp
;
386 sc
.datalen
= iop
->dxfer_len
;
387 sc
.senselen
= iop
->max_sense_len
;
388 sc
.timeout
= iop
->timeout
== 0 ? 60000 : iop
->timeout
; /* XXX */
390 (iop
->dxfer_dir
== DXFER_NONE
? SCCMD_READ
:
391 (iop
->dxfer_dir
== DXFER_FROM_DEVICE
? SCCMD_READ
: SCCMD_WRITE
));
393 if (ioctl(fd
, SCIOCCOMMAND
, &sc
) < 0) {
394 warn("error sending SCSI ccb");
397 iop
->resid
= sc
.datalen
- sc
.datalen_used
;
398 iop
->scsi_status
= sc
.status
;
400 memcpy(iop
->sensep
, sc
.sense
, sc
.senselen_used
);
401 iop
->resp_sense_len
= sc
.senselen_used
;
407 trunc
= (iop
->dxfer_len
> 256) ? 1 : 0;
409 pout(" Incoming data, len=%d%s:\n", (int) iop
->dxfer_len
,
410 (trunc
? " [only first 256 bytes shown]" : ""));
411 dStrHex(iop
->dxferp
, (trunc
? 256 : iop
->dxfer_len
), 1);
416 /* print examples for smartctl */
418 print_smartctl_examples()
422 p
= 'a' + getrawpartition();
423 printf("=================================================== SMARTCTL EXAMPLES =====\n\n");
424 #ifdef HAVE_GETOPT_LONG
426 " smartctl -a /dev/wd0%c (Prints all SMART information)\n\n"
427 " smartctl --smart=on --offlineauto=on --saveauto=on /dev/wd0%c\n"
428 " (Enables SMART on first disk)\n\n"
429 " smartctl -t long /dev/wd0%c (Executes extended disk self-test)\n\n"
430 " smartctl --attributes --log=selftest --quietmode=errorsonly /dev/wd0%c\n"
431 " (Prints Self-Test & Attribute errors)\n",
436 " smartctl -a /dev/wd0%c (Prints all SMART information)\n"
437 " smartctl -s on -o on -S on /dev/wd0%c (Enables SMART on first disk)\n"
438 " smartctl -t long /dev/wd0%c (Executes extended disk self-test)\n"
439 " smartctl -A -l selftest -q errorsonly /dev/wd0%c"
440 " (Prints Self-Test & Attribute errors)\n",