4 * Home page of code is: http://www.smartmontools.org
6 * Copyright (C) 2003-8 Sergey Svishchev <smartmontools-support@lists.sourceforge.net>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2, or (at your option)
13 * You should have received a copy of the GNU General Public License
14 * (for example COPYING); if not, write to the Free Software Foundation,
15 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 #include "os_netbsd.h"
29 const char * os_netbsd_cpp_cvsid
= "$Id: os_netbsd.cpp 4205 2016-01-22 15:22:53Z samm2 $"
32 /* global variable holding byte count of allocated memory */
33 extern long long bytes
;
39 /* Utility function for printing warnings */
41 printwarning(int msgNo
, const char *extra
)
43 static int printed
[] = {0, 0};
44 static const char *message
[] = {
45 "Error: SMART Status command failed.\nPlease get assistance from \n" PACKAGE_HOMEPAGE
"\nRegister values returned from SMART Status command are:\n",
46 PACKAGE_STRING
" does not currently support twe(4) and twa(4) devices (3ware Escalade, Apache)\n",
49 if (msgNo
>= 0 && msgNo
<= MAX_MSG
) {
50 if (!printed
[msgNo
]) {
52 pout("%s", message
[msgNo
]);
60 static const char *net_dev_prefix
= "/dev/";
61 static const char *net_dev_ata_disk
= "wd";
62 static const char *net_dev_scsi_disk
= "sd";
63 static const char *net_dev_scsi_tape
= "enrst";
65 /* Guess device type (ATA or SCSI) based on device name */
67 guess_device_type(const char *dev_name
)
70 int dev_prefix_len
= strlen(net_dev_prefix
);
72 if (!dev_name
|| !(len
= strlen(dev_name
)))
73 return CONTROLLER_UNKNOWN
;
75 if (!strncmp(net_dev_prefix
, dev_name
, dev_prefix_len
)) {
76 if (len
<= dev_prefix_len
)
77 return CONTROLLER_UNKNOWN
;
79 dev_name
+= dev_prefix_len
;
81 if (!strncmp(net_dev_ata_disk
, dev_name
, strlen(net_dev_ata_disk
)))
82 return CONTROLLER_ATA
;
84 if (!strncmp(net_dev_scsi_disk
, dev_name
, strlen(net_dev_scsi_disk
)))
85 return CONTROLLER_SCSI
;
87 if (!strncmp(net_dev_scsi_tape
, dev_name
, strlen(net_dev_scsi_tape
)))
88 return CONTROLLER_SCSI
;
90 return CONTROLLER_UNKNOWN
;
94 get_dev_names(char ***names
, const char *prefix
)
96 char *disknames
, *p
, **mp
;
103 sysctl_mib
[0] = CTL_HW
;
104 sysctl_mib
[1] = HW_DISKNAMES
;
105 if (-1 == sysctl(sysctl_mib
, 2, NULL
, &sysctl_len
, NULL
, 0)) {
106 pout("Failed to get value of sysctl `hw.disknames'\n");
109 if (!(disknames
= (char *)malloc(sysctl_len
))) {
110 pout("Out of memory constructing scan device list\n");
113 if (-1 == sysctl(sysctl_mib
, 2, disknames
, &sysctl_len
, NULL
, 0)) {
114 pout("Failed to get value of sysctl `hw.disknames'\n");
117 if (!(mp
= (char **) calloc(strlen(disknames
) / 2, sizeof(char *)))) {
118 pout("Out of memory constructing scan device list\n");
121 for (p
= strtok(disknames
, " "); p
; p
= strtok(NULL
, " ")) {
122 if (strncmp(p
, prefix
, strlen(prefix
))) {
125 mp
[n
] = (char *)malloc(strlen(net_dev_prefix
) + strlen(p
) + 2);
127 pout("Out of memory constructing scan device list\n");
130 sprintf(mp
[n
], "%s%s%c", net_dev_prefix
, p
, 'a' + getrawpartition());
131 bytes
+= strlen(mp
[n
]) + 1;
135 void * tmp
= (char **)realloc(mp
, n
* (sizeof(char *)));
137 pout("Out of memory constructing scan device list\n");
143 bytes
+= (n
) * (sizeof(char *));
149 make_device_names(char ***devlist
, const char *name
)
151 if (!strcmp(name
, "SCSI"))
152 return get_dev_names(devlist
, net_dev_scsi_disk
);
153 else if (!strcmp(name
, "ATA"))
154 return get_dev_names(devlist
, net_dev_ata_disk
);
160 deviceopen(const char *pathname
, char *type
)
162 if (!strcmp(type
, "SCSI")) {
163 int fd
= open(pathname
, O_RDWR
| O_NONBLOCK
);
164 if (fd
< 0 && errno
== EROFS
)
165 fd
= open(pathname
, O_RDONLY
| O_NONBLOCK
);
167 } else if (!strcmp(type
, "ATA"))
168 return open(pathname
, O_RDWR
| O_NONBLOCK
);
180 ata_command_interface(int fd
, smart_command_set command
, int select
, char *data
)
183 unsigned char inbuf
[DEV_BSIZE
];
184 int retval
, copydata
= 0;
186 memset(&req
, 0, sizeof(req
));
189 memset(&inbuf
, 0, sizeof(inbuf
));
193 req
.flags
= ATACMD_READ
;
194 req
.features
= WDSM_RD_DATA
;
195 req
.command
= WDCC_SMART
;
196 req
.databuf
= (char *)inbuf
;
197 req
.datalen
= sizeof(inbuf
);
198 req
.cylinder
= WDSMART_CYL
;
201 case READ_THRESHOLDS
:
202 req
.flags
= ATACMD_READ
;
203 req
.features
= WDSM_RD_THRESHOLDS
;
204 req
.command
= WDCC_SMART
;
205 req
.databuf
= (char *)inbuf
;
206 req
.datalen
= sizeof(inbuf
);
207 req
.cylinder
= WDSMART_CYL
;
211 req
.flags
= ATACMD_READ
;
212 req
.features
= ATA_SMART_READ_LOG_SECTOR
; /* XXX missing from wdcreg.h */
213 req
.command
= WDCC_SMART
;
214 req
.databuf
= (char *)inbuf
;
215 req
.datalen
= sizeof(inbuf
);
216 req
.cylinder
= WDSMART_CYL
;
217 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
= WDCC_SMART
;
226 req
.databuf
= (char *)inbuf
;
227 req
.datalen
= sizeof(inbuf
);
228 req
.cylinder
= WDSMART_CYL
;
229 req
.sec_num
= select
;
233 req
.flags
= ATACMD_READ
;
234 req
.command
= WDCC_IDENTIFY
;
235 req
.databuf
= (char *)inbuf
;
236 req
.datalen
= sizeof(inbuf
);
240 req
.flags
= ATACMD_READ
;
241 req
.command
= ATAPI_IDENTIFY_DEVICE
;
242 req
.databuf
= (char *)inbuf
;
243 req
.datalen
= sizeof(inbuf
);
247 req
.flags
= ATACMD_READREG
;
248 req
.features
= WDSM_ENABLE_OPS
;
249 req
.command
= WDCC_SMART
;
250 req
.cylinder
= WDSMART_CYL
;
253 req
.flags
= ATACMD_READREG
;
254 req
.features
= WDSM_DISABLE_OPS
;
255 req
.command
= WDCC_SMART
;
256 req
.cylinder
= WDSMART_CYL
;
259 /* NOTE: According to ATAPI 4 and UP, this command is obsolete */
260 req
.flags
= ATACMD_READREG
;
261 req
.features
= ATA_SMART_AUTO_OFFLINE
; /* XXX missing from wdcreg.h */
262 req
.command
= WDCC_SMART
;
263 req
.cylinder
= WDSMART_CYL
;
264 req
.sec_count
= select
;
267 req
.flags
= ATACMD_READREG
;
268 req
.features
= ATA_SMART_AUTOSAVE
; /* XXX missing from wdcreg.h */
269 req
.command
= WDCC_SMART
;
270 req
.cylinder
= WDSMART_CYL
;
271 req
.sec_count
= select
;
273 case IMMEDIATE_OFFLINE
:
274 /* NOTE: According to ATAPI 4 and UP, this command is obsolete */
275 req
.flags
= ATACMD_READREG
;
276 req
.features
= ATA_SMART_IMMEDIATE_OFFLINE
; /* XXX missing from wdcreg.h */
277 req
.command
= WDCC_SMART
;
278 req
.cylinder
= WDSMART_CYL
;
279 req
.sec_num
= select
;
282 case STATUS
: /* should return 0 if SMART is enabled at all */
283 case STATUS_CHECK
: /* should return 0 if disk's health is ok */
284 req
.flags
= ATACMD_READREG
;
285 req
.features
= WDSM_STATUS
;
286 req
.command
= WDCC_SMART
;
287 req
.cylinder
= WDSMART_CYL
;
289 case CHECK_POWER_MODE
:
290 req
.flags
= ATACMD_READREG
;
291 req
.command
= WDCC_CHECK_PWR
;
294 pout("Unrecognized command %d in ata_command_interface()\n", command
);
299 if (command
== STATUS_CHECK
|| command
== AUTOSAVE
|| command
== AUTO_OFFLINE
) {
302 unsigned const short normal
= WDSMART_CYL
, failed
= 0x2cf4;
304 if ((retval
= ioctl(fd
, ATAIOCCOMMAND
, &req
))) {
305 perror("Failed command");
308 if (req
.retsts
!= ATACMD_OK
) {
311 /* Cyl low and Cyl high unchanged means "Good SMART status" */
312 if (req
.cylinder
== normal
)
315 /* These values mean "Bad SMART status" */
316 if (req
.cylinder
== failed
)
319 /* We haven't gotten output that makes sense;
320 * print out some debugging info */
321 snprintf(buf
, sizeof(buf
),
322 "CMD=0x%02x\nFR =0x%02x\nNS =0x%02x\nSC =0x%02x\nCL =0x%02x\nCH =0x%02x\nRETURN =0x%04x\n",
323 (int) req
.command
, (int) req
.features
, (int) req
.sec_count
, (int) req
.sec_num
,
324 (int) (le16toh(req
.cylinder
) & 0xff), (int) ((le16toh(req
.cylinder
) >> 8) & 0xff),
326 printwarning(BAD_SMART
, buf
);
330 retval
= ioctl(fd
, ATAIOCCOMMAND
, &req
);
332 perror("Failed command");
335 if (req
.retsts
!= ATACMD_OK
) {
339 if (command
== CHECK_POWER_MODE
)
340 data
[0] = req
.sec_count
;
343 memcpy(data
, inbuf
, 512);
349 do_scsi_cmnd_io(int fd
, struct scsi_cmnd_io
* iop
, int report
)
356 const unsigned char *ucp
= iop
->cmnd
;
359 np
= scsi_get_opcode_name(ucp
[0]);
360 pout(" [%s: ", np
? np
: "<unknown opcode>");
361 for (k
= 0; k
< iop
->cmnd_len
; ++k
)
362 pout("%02x ", ucp
[k
]);
364 (DXFER_TO_DEVICE
== iop
->dxfer_dir
) && (iop
->dxferp
)) {
365 int trunc
= (iop
->dxfer_len
> 256) ? 1 : 0;
367 pout("]\n Outgoing data, len=%d%s:\n", (int) iop
->dxfer_len
,
368 (trunc
? " [only first 256 bytes shown]" : ""));
369 dStrHex(iop
->dxferp
, (trunc
? 256 : iop
->dxfer_len
), 1);
373 memset(&sc
, 0, sizeof(sc
));
374 memcpy(sc
.cmd
, iop
->cmnd
, iop
->cmnd_len
);
375 sc
.cmdlen
= iop
->cmnd_len
;
376 sc
.databuf
= (char *)iop
->dxferp
;
377 sc
.datalen
= iop
->dxfer_len
;
378 sc
.senselen
= iop
->max_sense_len
;
379 sc
.timeout
= iop
->timeout
== 0 ? 60000 : (1000 * iop
->timeout
);
381 (iop
->dxfer_dir
== DXFER_NONE
? SCCMD_READ
:
382 (iop
->dxfer_dir
== DXFER_FROM_DEVICE
? SCCMD_READ
: SCCMD_WRITE
));
384 if (ioctl(fd
, SCIOCCOMMAND
, &sc
) < 0) {
385 warn("error sending SCSI ccb");
388 iop
->resid
= sc
.datalen
- sc
.datalen_used
;
389 iop
->scsi_status
= sc
.status
;
391 memcpy(iop
->sensep
, sc
.sense
, sc
.senselen_used
);
392 iop
->resp_sense_len
= sc
.senselen_used
;
398 trunc
= (iop
->dxfer_len
> 256) ? 1 : 0;
400 pout(" Incoming data, len=%d%s:\n", (int) iop
->dxfer_len
,
401 (trunc
? " [only first 256 bytes shown]" : ""));
402 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",