int
main(int argc, char * argv[])
{
bool start_tm_valid = false;
int k, res, progress, pr, rem, num_done;
int err = 0;
int ret = 0;
int sg_fd = -1;
int64_t elapsed_usecs = 0;
#if defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_MONOTONIC)
struct timespec start_tm, end_tm;
#elif defined(HAVE_GETTIMEOFDAY)
struct timeval start_tm, end_tm;
#endif
struct loop_res_t loop_res;
struct loop_res_t * resp = &loop_res;
struct sg_pt_base * ptvp = NULL;
struct opts_t opts;
struct opts_t * op = &opts;
memset(op, 0, sizeof(opts));
memset(resp, 0, sizeof(loop_res));
op->do_number = 1;
res = parse_cmd_line(op, argc, argv);
if (res)
return res;
if (op->do_help) {
usage_for(op);
return 0;
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (op->verbose_given && op->version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
op->verbose_given = false;
op->version_given = false;
op->verbose = 0;
} else if (! op->verbose_given) {
pr2serr("set '-vv'\n");
op->verbose = 2;
} else
pr2serr("keep verbose=%d\n", op->verbose);
#else
if (op->verbose_given && op->version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (op->version_given) {
pr2serr("Version string: %s\n", version_str);
return 0;
}
if (NULL == op->device_name) {
pr2serr("No DEVICE argument given\n");
usage_for(op);
return SG_LIB_SYNTAX_ERROR;
}
if ((sg_fd = sg_cmds_open_device(op->device_name, true /* ro */,
op->verbose)) < 0) {
pr2serr("%s: error opening file: %s: %s\n", __func__,
op->device_name, safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto fini;
}
ptvp = construct_scsi_pt_obj_with_fd(sg_fd, op->verbose);
if ((NULL == ptvp) || ((err = get_scsi_pt_os_err(ptvp)))) {
pr2serr("%s: unable to construct pt object\n", __func__);
ret = sg_convert_errno(err ? err : ENOMEM);
goto fini;
}
if (op->do_progress) {
for (k = 0; k < op->do_number; ++k) {
if (k > 0)
sleep_for(30);
progress = -1;
res = sg_ll_test_unit_ready_progress_pt(ptvp, k, &progress,
(1 == op->do_number), op->verbose);
if (progress < 0) {
ret = res;
break;
} else {
pr = (progress * 100) / 65536;
rem = ((progress * 100) % 65536) / 656;
printf("Progress indication: %d.%02d%% done\n", pr, rem);
}
}
if (op->do_number > 1)
printf("Completed %d Test Unit Ready commands\n",
((k < op->do_number) ? k + 1 : k));
} else { /* --progress not given */
#if defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_MONOTONIC)
if (op->do_time) {
start_tm.tv_sec = 0;
start_tm.tv_nsec = 0;
if (0 == clock_gettime(CLOCK_MONOTONIC, &start_tm))
start_tm_valid = true;
else
perror("clock_gettime(CLOCK_MONOTONIC)\n");
}
#elif defined(HAVE_GETTIMEOFDAY)
if (op->do_time) {
start_tm.tv_sec = 0;
start_tm.tv_usec = 0;
gettimeofday(&start_tm, NULL);
start_tm_valid = true;
}
#else
start_tm_valid = false;
#endif
num_done = loop_turs(ptvp, resp, op);
if (op->do_time && start_tm_valid) {
#if defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_MONOTONIC)
if (start_tm.tv_sec || start_tm.tv_nsec) {
res = clock_gettime(CLOCK_MONOTONIC, &end_tm);
if (res < 0) {
err = errno;
perror("clock_gettime");
if (EINVAL == err)
pr2serr("clock_gettime(CLOCK_MONOTONIC) not "
"supported\n");
}
elapsed_usecs = (end_tm.tv_sec - start_tm.tv_sec) * 1000000;
/* Note: (end_tm.tv_nsec - start_tm.tv_nsec) may be negative */
elapsed_usecs += (end_tm.tv_nsec - start_tm.tv_nsec) / 1000;
}
#elif defined(HAVE_GETTIMEOFDAY)
if (start_tm.tv_sec || start_tm.tv_usec) {
gettimeofday(&end_tm, NULL);
elapsed_usecs = (end_tm.tv_sec - start_tm.tv_sec) * 1000000;
elapsed_usecs += (end_tm.tv_usec - start_tm.tv_usec);
}
#endif
if (elapsed_usecs > 0) {
int64_t nom = num_done;
printf("time to perform commands was %u.%06u secs",
(unsigned)(elapsed_usecs / 1000000),
(unsigned)(elapsed_usecs % 1000000));
nom *= 1000000; /* scale for integer division */
printf("; %d operations/sec\n", (int)(nom / elapsed_usecs));
} else
printf("Recorded 0 or less elapsed microseconds ??\n");
}
if (((op->do_number > 1) || (resp->num_errs > 0)) &&
(! resp->reported))
printf("Completed %d Test Unit Ready commands with %d errors\n",
op->do_number, resp->num_errs);
if (1 == op->do_number)
ret = resp->ret;
}
fini:
if (ptvp)
destruct_scsi_pt_obj(ptvp);
if (sg_fd >= 0)
sg_cmds_close_device(sg_fd);
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
int sg_fd, k, num, len, res, md_len, bd_len, longlba, page_num, spf;
char ebuff[EBUFF_SZ];
const char * descp;
unsigned char * rsp_buff = NULL;
unsigned char def_rsp_buff[DEF_ALLOC_LEN];
unsigned char * malloc_rsp_buff = NULL;
int rsp_buff_size = DEF_ALLOC_LEN;
int ret = 0;
int density_code_off, t_proto, inq_pdt, inq_byte6, resp_mode6;
int num_ua_pages;
unsigned char * ucp;
unsigned char uc;
struct sg_simple_inquiry_resp inq_out;
char pdt_name[64];
struct opts_t opts;
memset(&opts, 0, sizeof(opts));
opts.pg_code = -1;
res = process_cl(&opts, argc, argv);
if (res)
return SG_LIB_SYNTAX_ERROR;
if (opts.do_help) {
usage_for(&opts);
return 0;
}
if (opts.do_version) {
fprintf(stderr, "Version string: %s\n", version_str);
return 0;
}
if (NULL == opts.device_name) {
if (opts.do_list) {
if ((opts.pg_code < 0) || (opts.pg_code > PG_CODE_MAX)) {
printf(" Assume peripheral device type: disk\n");
list_page_codes(0, 0, -1);
} else {
printf(" peripheral device type: %s\n",
sg_get_pdt_str(opts.pg_code, sizeof(pdt_name),
pdt_name));
if (opts.subpg_code_set)
list_page_codes(opts.pg_code, 0, opts.subpg_code);
else
list_page_codes(opts.pg_code, 0, -1);
}
return 0;
}
fprintf(stderr, "No DEVICE argument given\n");
usage_for(&opts);
return SG_LIB_SYNTAX_ERROR;
}
if (opts.do_examine && (opts.pg_code >= 0)) {
fprintf(stderr, "can't give '-e' and a page number\n");
return SG_LIB_SYNTAX_ERROR;
}
if ((opts.do_six) && (opts.do_llbaa)) {
fprintf(stderr, "LLBAA not defined for MODE SENSE 6, try "
"without '-L'\n");
return SG_LIB_SYNTAX_ERROR;
}
if (opts.maxlen > 0) {
if (opts.do_six && (opts.maxlen > 255)) {
fprintf(stderr, "For Mode Sense (6) maxlen cannot exceed "
"255\n");
return SG_LIB_SYNTAX_ERROR;
}
if (opts.maxlen > DEF_ALLOC_LEN) {
malloc_rsp_buff = (unsigned char *)malloc(opts.maxlen);
if (NULL == malloc_rsp_buff) {
fprintf(stderr, "Unable to malloc maxlen=%d bytes\n",
opts.maxlen);
return SG_LIB_SYNTAX_ERROR;
}
rsp_buff = malloc_rsp_buff;
} else
rsp_buff = def_rsp_buff;
rsp_buff_size = opts.maxlen;
} else { /* maxlen == 0 */
rsp_buff_size = opts.do_six ? DEF_6_ALLOC_LEN : DEF_ALLOC_LEN;
rsp_buff = def_rsp_buff;
}
/* If no pages or list selected than treat as 'a' */
if (! ((opts.pg_code >= 0) || opts.do_all || opts.do_list ||
opts.do_examine))
opts.do_all = 1;
if (opts.do_raw) {
if (sg_set_binary_mode(STDOUT_FILENO) < 0) {
perror("sg_set_binary_mode");
return SG_LIB_FILE_ERROR;
}
}
if ((sg_fd = sg_cmds_open_device(opts.device_name, 1 /* ro */,
opts.do_verbose)) < 0) {
fprintf(stderr, "error opening file: %s: %s\n",
opts.device_name, safe_strerror(-sg_fd));
if (malloc_rsp_buff)
free(malloc_rsp_buff);
return SG_LIB_FILE_ERROR;
}
if (sg_simple_inquiry(sg_fd, &inq_out, 1, opts.do_verbose)) {
fprintf(stderr, "%s doesn't respond to a SCSI INQUIRY\n",
opts.device_name);
ret = SG_LIB_CAT_OTHER;
goto finish;
}
inq_pdt = inq_out.peripheral_type;
inq_byte6 = inq_out.byte_6;
if (0 == opts.do_raw)
printf(" %.8s %.16s %.4s peripheral_type: %s [0x%x]\n",
inq_out.vendor, inq_out.product, inq_out.revision,
sg_get_pdt_str(inq_pdt, sizeof(pdt_name), pdt_name), inq_pdt);
if (opts.do_list) {
if (opts.subpg_code_set)
list_page_codes(inq_pdt, inq_byte6, opts.subpg_code);
else
list_page_codes(inq_pdt, inq_byte6, -1);
goto finish;
}
if (opts.do_examine) {
ret = examine_pages(sg_fd, inq_pdt, inq_byte6, &opts);
goto finish;
}
if (PG_CODE_ALL == opts.pg_code) {
if (0 == opts.do_all)
++opts.do_all;
} else if (opts.do_all)
opts.pg_code = PG_CODE_ALL;
if (opts.do_all > 1)
opts.subpg_code = SPG_CODE_ALL;
if (opts.do_raw > 1) {
if (opts.do_all) {
if (opts.opt_new)
fprintf(stderr, "'-R' requires a specific (sub)page, not "
"all\n");
else
fprintf(stderr, "'-r' requires a specific (sub)page, not "
"all\n");
usage_for(&opts);
ret = SG_LIB_SYNTAX_ERROR;
goto finish;
}
}
memset(rsp_buff, 0, sizeof(rsp_buff));
if (opts.do_six) {
res = sg_ll_mode_sense6(sg_fd, opts.do_dbd, opts.page_control,
opts.pg_code, opts.subpg_code, rsp_buff,
rsp_buff_size, 1, opts.do_verbose);
if (SG_LIB_CAT_INVALID_OP == res)
fprintf(stderr, ">>>>>> try again without the '-6' "
"switch for a 10 byte MODE SENSE command\n");
} else {
res = sg_ll_mode_sense10(sg_fd, opts.do_llbaa, opts.do_dbd,
opts.page_control, opts.pg_code,
opts.subpg_code, rsp_buff, rsp_buff_size,
1, opts.do_verbose);
if (SG_LIB_CAT_INVALID_OP == res)
fprintf(stderr, ">>>>>> try again with a '-6' "
"switch for a 6 byte MODE SENSE command\n");
}
if (SG_LIB_CAT_ILLEGAL_REQ == res) {
if (opts.subpg_code > 0)
fprintf(stderr, "invalid field in cdb (perhaps subpages "
"not supported)\n");
else if (opts.page_control > 0)
fprintf(stderr, "invalid field in cdb (perhaps "
"page control (PC) not supported)\n");
else
fprintf(stderr, "invalid field in cdb (perhaps "
"page 0x%x not supported)\n", opts.pg_code);
} else if (SG_LIB_CAT_NOT_READY == res)
fprintf(stderr, "device not ready\n");
else if (SG_LIB_CAT_UNIT_ATTENTION == res)
fprintf(stderr, "unit attention\n");
else if (SG_LIB_CAT_ABORTED_COMMAND == res)
fprintf(stderr, "aborted command\n");
ret = res;
if (0 == res) {
int medium_type, specific, headerlen;
ret = 0;
resp_mode6 = opts.do_six;
if (opts.do_flexible) {
num = rsp_buff[0];
if (opts.do_six && (num < 3))
resp_mode6 = 0;
if ((0 == opts.do_six) && (num > 5)) {
if ((num > 11) && (0 == (num % 2)) && (0 == rsp_buff[4]) &&
(0 == rsp_buff[5]) && (0 == rsp_buff[6])) {
rsp_buff[1] = num;
rsp_buff[0] = 0;
fprintf(stderr, ">>> msense(10) but resp[0]=%d and "
"not msense(6) response so fix length\n", num);
} else
resp_mode6 = 1;
}
}
if ((! opts.do_raw) && (1 != opts.do_hex)) {
if (resp_mode6 == opts.do_six)
printf("Mode parameter header from MODE SENSE(%s):\n",
(opts.do_six ? "6" : "10"));
else
printf(" >>> Mode parameter header from MODE SENSE(%s),\n"
" decoded as %s byte response:\n",
(opts.do_six ? "6" : "10"), (resp_mode6 ? "6" : "10"));
}
if (resp_mode6) {
headerlen = 4;
md_len = rsp_buff[0] + 1;
bd_len = rsp_buff[3];
medium_type = rsp_buff[1];
specific = rsp_buff[2];
longlba = 0;
} else {
headerlen = 8;
md_len = (rsp_buff[0] << 8) + rsp_buff[1] + 2;
bd_len = (rsp_buff[6] << 8) + rsp_buff[7];
medium_type = rsp_buff[2];
specific = rsp_buff[3];
longlba = rsp_buff[4] & 1;
}
if ((bd_len + headerlen) > md_len) {
fprintf(stderr, "Invalid block descriptor length=%d, ignore\n",
bd_len);
bd_len = 0;
}
if (opts.do_raw) {
if (1 == opts.do_raw)
dStrRaw((const char *)rsp_buff, md_len);
else {
ucp = rsp_buff + bd_len + headerlen;
md_len -= bd_len + headerlen;
spf = ((ucp[0] & 0x40) ? 1 : 0);
len = (spf ? ((ucp[2] << 8) + ucp[3] + 4) : (ucp[1] + 2));
len = (len < md_len) ? len : md_len;
for (k = 0; k < len; ++k)
printf("%02x\n", ucp[k]);
}
goto finish;
}
if (1 == opts.do_hex) {
dStrHex((const char *)rsp_buff, md_len, 1);
goto finish;
} else if (opts.do_hex > 1)
dStrHex((const char *)rsp_buff, headerlen, 1);
if (0 == inq_pdt)
printf(" Mode data length=%d, medium type=0x%.2x, WP=%d,"
" DpoFua=%d, longlba=%d\n", md_len, medium_type,
!!(specific & 0x80), !!(specific & 0x10), longlba);
else
printf(" Mode data length=%d, medium type=0x%.2x, specific"
" param=0x%.2x, longlba=%d\n", md_len, medium_type,
specific, longlba);
if (md_len > rsp_buff_size) {
printf("Only fetched %d bytes of response, truncate output\n",
rsp_buff_size);
md_len = rsp_buff_size;
if (bd_len + headerlen > rsp_buff_size)
bd_len = rsp_buff_size - headerlen;
}
if (! opts.do_dbout) {
printf(" Block descriptor length=%d\n", bd_len);
if (bd_len > 0) {
len = 8;
density_code_off = 0;
num = bd_len;
if (longlba) {
printf("> longlba direct access device block "
"descriptors:\n");
len = 16;
density_code_off = 8;
}
else if (0 == inq_pdt) {
printf("> Direct access device block descriptors:\n");
density_code_off = 4;
}
else
printf("> General mode parameter block descriptors:\n");
ucp = rsp_buff + headerlen;
while (num > 0) {
printf(" Density code=0x%x\n",
*(ucp + density_code_off));
dStrHex((const char *)ucp, len, 1);
ucp += len;
num -= len;
}
printf("\n");
}
}
ucp = rsp_buff + bd_len + headerlen; /* start of mode page(s) */
md_len -= bd_len + headerlen; /* length of mode page(s) */
num_ua_pages = 0;
for (k = 0; md_len > 0; ++k) { /* got mode page(s) */
if ((k > 0) && (! opts.do_all) &&
(SPG_CODE_ALL != opts.subpg_code)) {
fprintf(stderr, "Unexpectedly received extra mode page "
"responses, ignore\n");
break;
}
uc = *ucp;
spf = ((uc & 0x40) ? 1 : 0);
len = (spf ? ((ucp[2] << 8) + ucp[3] + 4) : (ucp[1] + 2));
page_num = ucp[0] & PG_CODE_MASK;
if (0x0 == page_num) {
++num_ua_pages;
if((num_ua_pages > 3) && (md_len > 0xa00)) {
fprintf(stderr, ">>> Seen 3 unit attention pages "
"(only one should be at end)\n and mpage "
"length=%d, looks malformed, try '-f' option\n",
md_len);
break;
}
}
if (opts.do_hex) {
if (spf)
printf(">> page_code=0x%x, subpage_code=0x%x, page_cont"
"rol=%d\n", page_num, ucp[1], opts.page_control);
else
printf(">> page_code=0x%x, page_control=%d\n", page_num,
opts.page_control);
} else {
descp = NULL;
if ((0x18 == page_num) || (0x19 == page_num)) {
t_proto = (spf ? ucp[5] : ucp[2]) & 0xf;
descp = find_page_code_desc(page_num, (spf ? ucp[1] : 0),
inq_pdt, inq_byte6, t_proto);
} else
descp = find_page_code_desc(page_num, (spf ? ucp[1] : 0),
inq_pdt, inq_byte6, -1);
if (NULL == descp) {
if (spf)
snprintf(ebuff, EBUFF_SZ, "0x%x, subpage_code: 0x%x",
page_num, ucp[1]);
else
snprintf(ebuff, EBUFF_SZ, "0x%x", page_num);
}
if (descp)
printf(">> %s, page_control: %s\n", descp,
pg_control_str_arr[opts.page_control]);
else
printf(">> page_code: %s, page_control: %s\n", ebuff,
pg_control_str_arr[opts.page_control]);
}
num = (len > md_len) ? md_len : len;
if ((k > 0) && (num > 256)) {
num = 256;
fprintf(stderr, ">>> page length (%d) > 256 bytes, unlikely "
"trim\n Try '-f' option\n", len);
}
dStrHex((const char *)ucp, num , 1);
ucp += len;
md_len -= len;
}
}
finish:
sg_cmds_close_device(sg_fd);
if (malloc_rsp_buff)
free(malloc_rsp_buff);
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int main(int argc, char * argv[])
{
int sg_fd, k, res, progress, pr, rem;
int num_errs = 0;
int reported = 0;
int ret = 0;
#ifndef SG_LIB_MINGW
struct timeval start_tm, end_tm;
#endif
struct opts_t opts;
memset(&opts, 0, sizeof(opts));
opts.do_number = 1;
res = process_cl(&opts, argc, argv);
if (res)
return SG_LIB_SYNTAX_ERROR;
if (opts.do_help) {
usage_for(&opts);
return 0;
}
if (opts.do_version) {
fprintf(stderr, "Version string: %s\n", version_str);
return 0;
}
if (NULL == opts.device_name) {
fprintf(stderr, "No DEVICE argument given\n");
usage_for(&opts);
return SG_LIB_SYNTAX_ERROR;
}
if ((sg_fd = sg_cmds_open_device(opts.device_name, 1 /* ro */,
opts.do_verbose)) < 0) {
fprintf(stderr, "sg_turs: error opening file: %s: %s\n",
opts.device_name, safe_strerror(-sg_fd));
return SG_LIB_FILE_ERROR;
}
if (opts.do_progress) {
for (k = 0; k < opts.do_number; ++k) {
if (k > 0)
sleep_for(30);
progress = -1;
res = sg_ll_test_unit_ready_progress(sg_fd, k, &progress,
((1 == opts.do_number) ? 1 : 0), opts.do_verbose);
if (progress < 0) {
ret = res;
break;
} else {
pr = (progress * 100) / 65536;
rem = ((progress * 100) % 65536) / 656;
printf("Progress indication: %d.%02d%% done\n", pr, rem);
}
}
if (opts.do_number > 1)
printf("Completed %d Test Unit Ready commands\n",
((k < opts.do_number) ? k + 1 : k));
} else {
#ifndef SG_LIB_MINGW
if (opts.do_time) {
start_tm.tv_sec = 0;
start_tm.tv_usec = 0;
gettimeofday(&start_tm, NULL);
}
#endif
for (k = 0; k < opts.do_number; ++k) {
/* Might get Unit Attention on first invocation */
res = sg_ll_test_unit_ready(sg_fd, k, (0 == k), opts.do_verbose);
if (res) {
++num_errs;
ret = res;
if ((1 == opts.do_number) && (SG_LIB_CAT_NOT_READY == res)) {
printf("device not ready\n");
reported = 1;
break;
}
}
}
#ifndef SG_LIB_MINGW
if ((opts.do_time) && (start_tm.tv_sec || start_tm.tv_usec)) {
struct timeval res_tm;
double a, b;
gettimeofday(&end_tm, NULL);
res_tm.tv_sec = end_tm.tv_sec - start_tm.tv_sec;
res_tm.tv_usec = end_tm.tv_usec - start_tm.tv_usec;
if (res_tm.tv_usec < 0) {
--res_tm.tv_sec;
res_tm.tv_usec += 1000000;
}
a = res_tm.tv_sec;
a += (0.000001 * res_tm.tv_usec);
b = (double)opts.do_number;
printf("time to perform commands was %d.%06d secs",
(int)res_tm.tv_sec, (int)res_tm.tv_usec);
if (a > 0.00001)
printf("; %.2f operations/sec\n", b / a);
else
printf("\n");
}
#endif
if (((opts.do_number > 1) || (num_errs > 0)) && (! reported))
printf("Completed %d Test Unit Ready commands with %d errors\n",
opts.do_number, num_errs);
}
sg_cmds_close_device(sg_fd);
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
