int
main(int argc, char * argv[])
{
bool got_stdin = false;
bool if_given = false;
bool lba_given = false;
bool num_given = false;
bool prot_en;
int res, c, infd, act_cdb_len, vb, err;
int sg_fd = -1;
int ret = -1;
uint32_t block_size;
int64_t ll;
const char * device_name = NULL;
struct opts_t * op;
uint8_t * wBuff = NULL;
uint8_t * free_wBuff = NULL;
char ebuff[EBUFF_SZ];
char b[80];
uint8_t resp_buff[RCAP16_RESP_LEN];
struct opts_t opts;
struct stat a_stat;
op = &opts;
memset(op, 0, sizeof(opts));
op->numblocks = DEF_WS_NUMBLOCKS;
op->pref_cdb_size = DEF_WS_CDB_SIZE;
op->timeout = DEF_TIMEOUT_SECS;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "ag:hi:l:Ln:NPRSt:TUvVw:x:",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 'a':
op->anchor = true;
break;
case 'g':
op->grpnum = sg_get_num(optarg);
if ((op->grpnum < 0) || (op->grpnum > 63)) {
pr2serr("bad argument to '--grpnum'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'h':
case '?':
usage();
return 0;
case 'i':
strncpy(op->ifilename, optarg, sizeof(op->ifilename) - 1);
op->ifilename[sizeof(op->ifilename) - 1] = '\0';
if_given = true;
break;
case 'l':
ll = sg_get_llnum(optarg);
if (-1 == ll) {
pr2serr("bad argument to '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
op->lba = (uint64_t)ll;
lba_given = true;
break;
case 'L':
op->lbdata = true;
break;
case 'n':
op->numblocks = sg_get_num(optarg);
if (op->numblocks < 0) {
pr2serr("bad argument to '--num'\n");
return SG_LIB_SYNTAX_ERROR;
}
num_given = true;
break;
case 'N':
op->ndob = true;
break;
case 'P':
op->pbdata = true;
break;
case 'R':
op->want_ws10 = true;
break;
case 'S':
if (DEF_WS_CDB_SIZE != op->pref_cdb_size) {
pr2serr("only one '--10', '--16' or '--32' please\n");
return SG_LIB_CONTRADICT;
}
op->pref_cdb_size = 16;
break;
case 't':
op->timeout = sg_get_num(optarg);
if (op->timeout < 0) {
pr2serr("bad argument to '--timeout'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'T':
if (DEF_WS_CDB_SIZE != op->pref_cdb_size) {
pr2serr("only one '--10', '--16' or '--32' please\n");
return SG_LIB_CONTRADICT;
}
op->pref_cdb_size = 32;
break;
case 'U':
op->unmap = true;
break;
case 'v':
op->verbose_given = true;
++op->verbose;
break;
case 'V':
op->version_given = true;
break;
case 'w':
op->wrprotect = sg_get_num(optarg);
if ((op->wrprotect < 0) || (op->wrprotect > 7)) {
pr2serr("bad argument to '--wrprotect'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'x':
op->xfer_len = sg_get_num(optarg);
if (op->xfer_len < 0) {
pr2serr("bad argument to '--xferlen'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (op->want_ws10 && (DEF_WS_CDB_SIZE != op->pref_cdb_size)) {
pr2serr("only one '--10', '--16' or '--32' please\n");
return SG_LIB_CONTRADICT;
}
#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(ME "version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("Missing device name!\n\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
vb = op->verbose;
if ((! if_given) && (! lba_given) && (! num_given)) {
pr2serr("As a precaution, one of '--in=', '--lba=' or '--num=' is "
"required\n");
return SG_LIB_CONTRADICT;
}
if (op->ndob) {
if (if_given) {
pr2serr("Can't have both --ndob and '--in='\n");
return SG_LIB_CONTRADICT;
}
if (0 != op->xfer_len) {
pr2serr("With --ndob only '--xferlen=0' (or not given) is "
"acceptable\n");
return SG_LIB_CONTRADICT;
}
} else if (op->ifilename[0]) {
got_stdin = (0 == strcmp(op->ifilename, "-"));
if (! got_stdin) {
memset(&a_stat, 0, sizeof(a_stat));
if (stat(op->ifilename, &a_stat) < 0) {
err = errno;
if (vb)
pr2serr("unable to stat(%s): %s\n", op->ifilename,
safe_strerror(err));
return sg_convert_errno(err);
}
if (op->xfer_len <= 0)
op->xfer_len = (int)a_stat.st_size;
}
}
sg_fd = sg_cmds_open_device(device_name, false /* rw */, vb);
if (sg_fd < 0) {
if (op->verbose)
pr2serr(ME "open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto err_out;
}
if (! op->ndob) {
prot_en = false;
if (0 == op->xfer_len) {
res = sg_ll_readcap_16(sg_fd, false /* pmi */, 0 /* llba */,
resp_buff, RCAP16_RESP_LEN, true,
(vb ? (vb - 1): 0));
if (SG_LIB_CAT_UNIT_ATTENTION == res) {
pr2serr("Read capacity(16) unit attention, try again\n");
res = sg_ll_readcap_16(sg_fd, false, 0, resp_buff,
RCAP16_RESP_LEN, true,
(vb ? (vb - 1): 0));
}
if (0 == res) {
if (vb > 3)
hex2stderr(resp_buff, RCAP16_RESP_LEN, 1);
block_size = sg_get_unaligned_be32(resp_buff + 8);
prot_en = !!(resp_buff[12] & 0x1);
op->xfer_len = block_size;
if (prot_en && (op->wrprotect > 0))
op->xfer_len += 8;
} else if ((SG_LIB_CAT_INVALID_OP == res) ||
(SG_LIB_CAT_ILLEGAL_REQ == res)) {
if (vb)
pr2serr("Read capacity(16) not supported, try Read "
"capacity(10)\n");
res = sg_ll_readcap_10(sg_fd, false /* pmi */, 0 /* lba */,
resp_buff, RCAP10_RESP_LEN, true,
(vb ? (vb - 1): 0));
if (0 == res) {
if (vb > 3)
hex2stderr(resp_buff, RCAP10_RESP_LEN, 1);
block_size = sg_get_unaligned_be32(resp_buff + 4);
op->xfer_len = block_size;
} else {
sg_get_category_sense_str(res, sizeof(b), b, vb);
pr2serr("Read capacity(10): %s\n", b);
pr2serr("Unable to calculate block size\n");
}
} else if (vb) {
sg_get_category_sense_str(res, sizeof(b), b, vb);
pr2serr("Read capacity(16): %s\n", b);
pr2serr("Unable to calculate block size\n");
}
}
if (op->xfer_len < 1) {
pr2serr("unable to deduce block size, please give '--xferlen=' "
"argument\n");
ret = SG_LIB_SYNTAX_ERROR;
goto err_out;
}
if (op->xfer_len > MAX_XFER_LEN) {
pr2serr("'--xferlen=%d is out of range ( want <= %d)\n",
op->xfer_len, MAX_XFER_LEN);
ret = SG_LIB_SYNTAX_ERROR;
goto err_out;
}
wBuff = (uint8_t *)sg_memalign(op->xfer_len, 0, &free_wBuff, vb > 3);
if (NULL == wBuff) {
pr2serr("unable to allocate %d bytes of memory with "
"sg_memalign()\n", op->xfer_len);
ret = sg_convert_errno(ENOMEM);
goto err_out;
}
if (op->ifilename[0]) {
if (got_stdin) {
infd = STDIN_FILENO;
if (sg_set_binary_mode(STDIN_FILENO) < 0)
perror("sg_set_binary_mode");
} else {
if ((infd = open(op->ifilename, O_RDONLY)) < 0) {
ret = sg_convert_errno(errno);
snprintf(ebuff, EBUFF_SZ, ME "could not open %.400s for "
"reading", op->ifilename);
perror(ebuff);
goto err_out;
} else if (sg_set_binary_mode(infd) < 0)
perror("sg_set_binary_mode");
}
res = read(infd, wBuff, op->xfer_len);
if (res < 0) {
ret = sg_convert_errno(errno);
snprintf(ebuff, EBUFF_SZ, ME "couldn't read from %.400s",
op->ifilename);
perror(ebuff);
if (! got_stdin)
close(infd);
goto err_out;
}
if (res < op->xfer_len) {
pr2serr("tried to read %d bytes from %s, got %d bytes\n",
op->xfer_len, op->ifilename, res);
pr2serr(" so pad with 0x0 bytes and continue\n");
}
if (! got_stdin)
close(infd);
} else {
if (vb)
pr2serr("Default data-out buffer set to %d zeros\n",
op->xfer_len);
if (prot_en && (op->wrprotect > 0)) {
/* default for protection is 0xff, rest get 0x0 */
memset(wBuff + op->xfer_len - 8, 0xff, 8);
if (vb)
pr2serr(" ... apart from last 8 bytes which are set to "
"0xff\n");
}
}
}
ret = do_write_same(sg_fd, op, wBuff, &act_cdb_len);
if (ret) {
sg_get_category_sense_str(ret, sizeof(b), b, vb);
pr2serr("Write same(%d): %s\n", act_cdb_len, b);
}
err_out:
if (free_wBuff)
free(free_wBuff);
if (sg_fd >= 0) {
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
}
if (0 == op->verbose) {
if (! sg_if_can2stderr("sg_write_same failed: ", ret))
pr2serr("Some error occurred, try again with '-v' "
"or '-vv' for more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool do_long = false;
bool o_readonly = false;
bool do_raw = false;
bool verbose_given = false;
bool version_given = false;
int res, c, len, k;
int sg_fd = -1;
int do_help = 0;
int do_hex = 0;
int rb_id = 0;
int rb_len = 4;
int rb_mode = 0;
int rb_mode_sp = 0;
int resid = 0;
int verbose = 0;
int ret = 0;
int64_t ll;
uint64_t rb_offset = 0;
const char * device_name = NULL;
uint8_t * resp;
const struct mode_s * mp;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "hHi:l:Lm:o:rRS:vV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'h':
case '?':
++do_help;
break;
case 'H':
++do_hex;
break;
case 'i':
rb_id = sg_get_num(optarg);
if ((rb_id < 0) || (rb_id > 255)) {
pr2serr("argument to '--id' should be in the range 0 to "
"255\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'l':
rb_len = sg_get_num(optarg);
if (rb_len < 0) {
pr2serr("bad argument to '--length'\n");
return SG_LIB_SYNTAX_ERROR;
}
if (rb_len > 0xffffff) {
pr2serr("argument to '--length' must be <= 0xffffff\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'L':
do_long = true;
break;
case 'm':
if (isdigit(*optarg)) {
rb_mode = sg_get_num(optarg);
if ((rb_mode < 0) || (rb_mode > 31)) {
pr2serr("argument to '--mode' should be in the range 0 "
"to 31\n");
return SG_LIB_SYNTAX_ERROR;
}
} else {
len = strlen(optarg);
for (mp = modes; mp->mode_string; ++mp) {
if (0 == strncmp(mp->mode_string, optarg, len)) {
rb_mode = mp->mode;
break;
}
}
if (NULL == mp->mode_string) {
print_modes();
return SG_LIB_SYNTAX_ERROR;
}
}
break;
case 'o':
ll = sg_get_llnum(optarg);
if (ll < 0) {
pr2serr("bad argument to '--offset'\n");
return SG_LIB_SYNTAX_ERROR;
}
rb_offset = ll;
break;
case 'r':
do_raw = true;
break;
case 'R':
o_readonly = true;
break;
case 'S':
rb_mode_sp = sg_get_num(optarg);
if ((rb_mode_sp < 0) || (rb_mode_sp > 7)) {
pr2serr("expected argument to '--specific' to be 0 to 7\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'v':
verbose_given = true;
++verbose;
break;
case 'V':
version_given = true;
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (do_help) {
if (do_help > 1) {
usage();
pr2serr("\n");
print_modes();
} else
usage();
return 0;
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
verbose = 2;
} else
pr2serr("keep verbose=%d\n", verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr("version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("Missing device name!\n\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
len = rb_len ? rb_len : 8;
resp = (uint8_t *)malloc(len);
if (NULL == resp) {
pr2serr("unable to allocate %d bytes on the heap\n", len);
return SG_LIB_CAT_OTHER;
}
memset(resp, 0, len);
if (do_raw) {
if (sg_set_binary_mode(STDOUT_FILENO) < 0) {
perror("sg_set_binary_mode");
ret = SG_LIB_FILE_ERROR;
goto fini;
}
}
#ifdef SG_LIB_WIN32
#ifdef SG_LIB_WIN32_DIRECT
if (verbose > 4)
pr2serr("Initial win32 SPT interface state: %s\n",
scsi_pt_win32_spt_state() ? "direct" : "indirect");
scsi_pt_win32_direct(SG_LIB_WIN32_DIRECT /* SPT pt interface */);
#endif
#endif
sg_fd = sg_cmds_open_device(device_name, o_readonly, verbose);
if (sg_fd < 0) {
if (verbose)
pr2serr("open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto fini;
}
if (do_long)
res = sg_ll_read_buffer_16(sg_fd, rb_mode, rb_mode_sp, rb_id,
rb_offset, resp, rb_len, &resid, true,
verbose);
else if (rb_offset > 0xffffff) {
pr2serr("--offset value is too large for READ BUFFER(10), try "
"--16\n");
ret = SG_LIB_SYNTAX_ERROR;
goto fini;
} else
res = sg_ll_read_buffer_10(sg_fd, rb_mode, rb_mode_sp, rb_id,
(uint32_t)rb_offset, resp, rb_len, &resid,
true, verbose);
if (0 != res) {
char b[80];
ret = res;
if (res > 0) {
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("Read buffer(%d) failed: %s\n", (do_long ? 16 : 10), b);
}
goto fini;
}
if (resid > 0)
rb_len -= resid; /* got back less than requested */
if (rb_len > 0) {
if (do_raw)
dStrRaw(resp, rb_len);
else if (do_hex || (rb_len < 4))
hex2stdout((const uint8_t *)resp, rb_len, ((do_hex > 1) ? 0 : 1));
else {
switch (rb_mode) {
case MODE_DESCRIPTOR:
k = sg_get_unaligned_be24(resp + 1);
printf("OFFSET BOUNDARY: %d, Buffer offset alignment: "
"%d-byte\n", resp[0], (1 << resp[0]));
printf("BUFFER CAPACITY: %d (0x%x)\n", k, k);
break;
case MODE_ECHO_BDESC:
k = sg_get_unaligned_be16(resp + 2) & 0x1fff;
printf("EBOS:%d\n", resp[0] & 1 ? 1 : 0);
printf("Echo buffer capacity: %d (0x%x)\n", k, k);
break;
default:
hex2stdout((const uint8_t *)resp, rb_len,
(verbose > 1 ? 0 : 1));
break;
}
}
}
fini:
if (resp)
free(resp);
if (sg_fd >= 0) {
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
}
if (0 == verbose) {
if (! sg_if_can2stderr("sg_read_buffer failed: ", ret))
pr2serr("Some error occurred, try again with '-v' "
"or '-vv' for more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool last, got_stdin, is_reg;
bool want_file = false;
bool verbose_given = false;
bool version_given = false;
int res, c, len, k, n, rsp_len, resid, act_len, din_len, verb;
int sg_fd = -1;
int infd = -1;
int do_help = 0;
int ret = 0;
uint32_t gen_code = 0;
const char * device_name = NULL;
const char * file_name = NULL;
uint8_t * dmp = NULL;
uint8_t * dip = NULL;
uint8_t * free_dip = NULL;
char * cp;
char ebuff[EBUFF_SZ];
struct stat a_stat;
struct dout_buff_t dout;
struct opts_t opts;
struct opts_t * op;
const struct mode_s * mp;
op = &opts;
memset(op, 0, sizeof(opts));
memset(&dout, 0, sizeof(dout));
din_len = DEF_DIN_LEN;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "b:dehi:I:l:m:No:s:S:t:vV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'b':
op->bpw = sg_get_num(optarg);
if (op->bpw < 0) {
pr2serr("argument to '--bpw' should be in a positive "
"number\n");
return SG_LIB_SYNTAX_ERROR;
}
if ((cp = strchr(optarg, ','))) {
if (0 == strncmp("act", cp + 1, 3))
op->bpw_then_activate = true;
}
break;
case 'd':
op->dry_run = true;
break;
case 'e':
op->ealsd = true;
break;
case 'h':
case '?':
++do_help;
break;
case 'i':
op->mc_id = sg_get_num_nomult(optarg);
if ((op->mc_id < 0) || (op->mc_id > 255)) {
pr2serr("argument to '--id' should be in the range 0 to "
"255\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'I':
file_name = optarg;
break;
case 'l':
op->mc_len = sg_get_num(optarg);
if (op->mc_len < 0) {
pr2serr("bad argument to '--length'\n");
return SG_LIB_SYNTAX_ERROR;
}
op->mc_len_given = true;
break;
case 'm':
if (isdigit(*optarg)) {
op->mc_mode = sg_get_num_nomult(optarg);
if ((op->mc_mode < 0) || (op->mc_mode > 255)) {
pr2serr("argument to '--mode' should be in the range 0 "
"to 255\n");
return SG_LIB_SYNTAX_ERROR;
}
} else {
len = strlen(optarg);
for (mp = mode_arr; mp->mode_string; ++mp) {
if (0 == strncmp(mp->mode_string, optarg, len)) {
op->mc_mode = mp->mode;
break;
}
}
if (! mp->mode_string) {
print_modes();
return SG_LIB_SYNTAX_ERROR;
}
}
break;
case 'N':
op->mc_non = true;
break;
case 'o':
op->mc_offset = sg_get_num(optarg);
if (op->mc_offset < 0) {
pr2serr("bad argument to '--offset'\n");
return SG_LIB_SYNTAX_ERROR;
}
if (0 != (op->mc_offset % 4)) {
pr2serr("'--offset' value needs to be a multiple of 4\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 's':
op->mc_skip = sg_get_num(optarg);
if (op->mc_skip < 0) {
pr2serr("bad argument to '--skip'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'S':
op->mc_subenc = sg_get_num_nomult(optarg);
if ((op->mc_subenc < 0) || (op->mc_subenc > 255)) {
pr2serr("expected argument to '--subenc' to be 0 to 255\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 't':
op->mc_tlen = sg_get_num(optarg);
if (op->mc_tlen < 0) {
pr2serr("bad argument to '--tlength'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'v':
verbose_given = true;
++op->verbose;
break;
case 'V':
version_given = true;
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (do_help) {
if (do_help > 1) {
usage();
pr2serr("\n");
print_modes();
} else
usage();
return 0;
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
op->verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
op->verbose = 2;
} else
pr2serr("keep verbose=%d\n", op->verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr(ME "version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("missing device name!\n\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
switch (op->mc_mode) {
case MODE_DNLD_MC_OFFS:
case MODE_DNLD_MC_OFFS_SAVE:
case MODE_DNLD_MC_OFFS_DEFER:
want_file = true;
break;
case MODE_DNLD_STATUS:
case MODE_ACTIVATE_MC:
case MODE_ABORT_MC:
want_file = false;
break;
default:
pr2serr("%s: mc_mode=0x%x, continue for now\n", __func__,
op->mc_mode);
break;
}
if ((op->mc_len > 0) && (op->bpw > op->mc_len)) {
pr2serr("trim chunk size (CS) to be the same as LEN\n");
op->bpw = op->mc_len;
}
if ((op->mc_offset > 0) && (op->bpw > 0)) {
op->mc_offset = 0;
pr2serr("WARNING: --offset= ignored (set back to 0) when --bpw= "
"argument given (and > 0)\n");
}
#ifdef SG_LIB_WIN32
#ifdef SG_LIB_WIN32_DIRECT
if (op->verbose > 4)
pr2serr("Initial win32 SPT interface state: %s\n",
scsi_pt_win32_spt_state() ? "direct" : "indirect");
scsi_pt_win32_direct(SG_LIB_WIN32_DIRECT /* SPT pt interface */);
#endif
#endif
sg_fd = sg_cmds_open_device(device_name, false /* rw */, op->verbose);
if (sg_fd < 0) {
if (op->verbose)
pr2serr(ME "open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto fini;
}
if (file_name && (! want_file))
pr2serr("ignoring --in=FILE option\n");
else if (file_name) {
got_stdin = (0 == strcmp(file_name, "-"));
if (got_stdin)
infd = STDIN_FILENO;
else {
if ((infd = open(file_name, O_RDONLY)) < 0) {
ret = sg_convert_errno(errno);
snprintf(ebuff, EBUFF_SZ,
ME "could not open %s for reading", file_name);
perror(ebuff);
goto fini;
} else if (sg_set_binary_mode(infd) < 0)
perror("sg_set_binary_mode");
}
if ((0 == fstat(infd, &a_stat)) && S_ISREG(a_stat.st_mode)) {
is_reg = true;
if (0 == op->mc_len) {
if (op->mc_skip >= a_stat.st_size) {
pr2serr("skip exceeds file size of %d bytes\n",
(int)a_stat.st_size);
ret = SG_LIB_FILE_ERROR;
goto fini;
}
op->mc_len = (int)(a_stat.st_size) - op->mc_skip;
}
} else {
is_reg = false;
if (0 == op->mc_len)
op->mc_len = DEF_XFER_LEN;
}
if (op->mc_len > MAX_XFER_LEN) {
pr2serr("file size or requested length (%d) exceeds "
"MAX_XFER_LEN of %d bytes\n", op->mc_len,
MAX_XFER_LEN);
ret = SG_LIB_FILE_ERROR;
goto fini;
}
if (NULL == (dmp = (uint8_t *)malloc(op->mc_len))) {
pr2serr(ME "out of memory to hold microcode read from FILE\n");
ret = SG_LIB_CAT_OTHER;
goto fini;
}
/* Don't remember why this is preset to 0xff, from write_buffer */
memset(dmp, 0xff, op->mc_len);
if (op->mc_skip > 0) {
if (! is_reg) {
if (got_stdin)
pr2serr("Can't skip on stdin\n");
else
pr2serr(ME "not a 'regular' file so can't apply skip\n");
ret = SG_LIB_FILE_ERROR;
goto fini;
}
if (lseek(infd, op->mc_skip, SEEK_SET) < 0) {
ret = sg_convert_errno(errno);
snprintf(ebuff, EBUFF_SZ, ME "couldn't skip to "
"required position on %s", file_name);
perror(ebuff);
goto fini;
}
}
res = read(infd, dmp, op->mc_len);
if (res < 0) {
ret = sg_convert_errno(errno);
snprintf(ebuff, EBUFF_SZ, ME "couldn't read from %s",
file_name);
perror(ebuff);
goto fini;
}
if (res < op->mc_len) {
if (op->mc_len_given) {
pr2serr("tried to read %d bytes from %s, got %d bytes\n",
op->mc_len, file_name, res);
pr2serr("pad with 0xff bytes and continue\n");
} else {
if (op->verbose) {
pr2serr("tried to read %d bytes from %s, got %d "
"bytes\n", op->mc_len, file_name, res);
pr2serr("will send %d bytes", res);
if ((op->bpw > 0) && (op->bpw < op->mc_len))
pr2serr(", %d bytes per WRITE BUFFER command\n",
op->bpw);
else
pr2serr("\n");
}
op->mc_len = res;
}
}
if (! got_stdin)
close(infd);
infd = -1;
} else if (want_file) {
pr2serr("need --in=FILE option with given mode\n");
ret = SG_LIB_CONTRADICT;
goto fini;
}
if (op->mc_tlen < op->mc_len)
op->mc_tlen = op->mc_len;
if (op->mc_non && (MODE_DNLD_STATUS == op->mc_mode)) {
pr2serr("Do nothing because '--non' given so fetching the Download "
"microcode status\ndpage might be dangerous\n");
goto fini;
}
dip = sg_memalign(din_len, 0, &free_dip, op->verbose > 3);
if (NULL == dip) {
pr2serr(ME "out of memory (data-in buffer)\n");
ret = SG_LIB_CAT_OTHER;
goto fini;
}
verb = (op->verbose > 1) ? op->verbose - 1 : 0;
/* Fetch Download microcode status dpage for generation code ++ */
if (op->dry_run) {
n = sizeof(dummy_rd_resp);
n = (n < din_len) ? n : din_len;
memcpy(dip, dummy_rd_resp, n);
resid = din_len - n;
res = 0;
} else
res = sg_ll_receive_diag_v2(sg_fd, true /* pcv */,
DPC_DOWNLOAD_MICROCODE, dip, din_len,
0 /*default timeout */, &resid, true,
verb);
if (0 == res) {
rsp_len = sg_get_unaligned_be16(dip + 2) + 4;
act_len = din_len - resid;
if (rsp_len > din_len) {
pr2serr("<<< warning response buffer too small [%d but need "
"%d]>>>\n", din_len, rsp_len);
rsp_len = din_len;
}
if (rsp_len > act_len) {
pr2serr("<<< warning response too short [actually got %d but "
"need %d]>>>\n", act_len, rsp_len);
rsp_len = act_len;
}
if (rsp_len < 8) {
pr2serr("Download microcode status dpage too short\n");
ret = SG_LIB_CAT_OTHER;
goto fini;
}
if ((op->verbose > 2) || (op->dry_run && op->verbose))
pr2serr("rec diag(ini): rsp_len=%d, num_sub-enc=%u "
"rec_gen_code=%u\n", rsp_len, dip[1],
sg_get_unaligned_be32(dip + 4));
} else {
ret = res;
goto fini;
}
gen_code = sg_get_unaligned_be32(dip + 4);
if (MODE_DNLD_STATUS == op->mc_mode) {
show_download_mc_sdg(dip, rsp_len, gen_code);
goto fini;
} else if (! want_file) { /* ACTIVATE and ABORT */
res = send_then_receive(sg_fd, gen_code, 0, NULL, 0, &dout, dip,
din_len, true, op);
ret = res;
goto fini;
}
res = 0;
if (op->bpw > 0) {
for (k = 0, last = false; k < op->mc_len; k += n) {
n = op->mc_len - k;
if (n > op->bpw)
n = op->bpw;
else
last = true;
if (op->verbose)
pr2serr("bpw loop: mode=0x%x, id=%d, off_off=%d, len=%d, "
"last=%d\n", op->mc_mode, op->mc_id, k, n, last);
res = send_then_receive(sg_fd, gen_code, k, dmp + k, n, &dout,
dip, din_len, last, op);
if (res)
break;
}
if (op->bpw_then_activate && (0 == res)) {
op->mc_mode = MODE_ACTIVATE_MC;
if (op->verbose)
pr2serr("sending Activate deferred microcode [0xf]\n");
res = send_then_receive(sg_fd, gen_code, 0, NULL, 0, &dout,
dip, din_len, true, op);
}
} else {
if (op->verbose)
pr2serr("single: mode=0x%x, id=%d, offset=%d, len=%d\n",
op->mc_mode, op->mc_id, op->mc_offset, op->mc_len);
res = send_then_receive(sg_fd, gen_code, 0, dmp, op->mc_len, &dout,
dip, din_len, true, op);
}
if (res)
ret = res;
fini:
if ((infd >= 0) && (! got_stdin))
close(infd);
if (dmp)
free(dmp);
if (dout.free_doutp)
free(dout.free_doutp);
if (free_dip)
free(free_dip);
if (sg_fd >= 0) {
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
}
if (0 == op->verbose) {
if (! sg_if_can2stderr("sg_ses_mocrocode failed: ", ret))
pr2serr("Some error occurred, try again with '-v' "
"or '-vv' for more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool do_packet = false;
bool do_ident = false;
bool do_raw = false;
bool o_readonly = false;
bool ck_cond = false; /* set to true to read register(s) back */
bool extend = false; /* set to true to send 48 bit LBA with command */
bool verbose_given = false;
bool version_given = false;
int c, res;
int sg_fd = -1;
int cdb_len = SAT_ATA_PASS_THROUGH16_LEN;
int do_hex = 0;
int verbose = 0;
int ret = 0;
const char * device_name = NULL;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "cehHil:prRvV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'c':
ck_cond = true;
break;
case 'e':
extend = true;
break;
case 'h':
case '?':
usage();
return 0;
case 'H':
++do_hex;
break;
case 'i':
do_ident = true;
break;
case 'l':
cdb_len = sg_get_num(optarg);
switch (cdb_len) {
case 12:
case 16:
case 32:
break;
default:
pr2serr("argument to '--len' should be 12, 16 or 32\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'p':
do_packet = true;
break;
case 'r':
do_raw = true;
break;
case 'R':
o_readonly = true;
break;
case 'v':
verbose_given = true;
++verbose;
break;
case 'V':
version_given = true;
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
verbose = 2;
} else
pr2serr("keep verbose=%d\n", verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr("version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("Missing device name!\n\n");
usage();
return 1;
}
if (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(device_name, o_readonly, verbose)) < 0) {
if (verbose)
pr2serr("error opening file: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto fini;
}
ret = do_identify_dev(sg_fd, do_packet, cdb_len, ck_cond, extend,
do_ident, do_hex, do_raw, verbose);
fini:
if (sg_fd >= 0) {
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
}
if (0 == verbose) {
if (! sg_if_can2stderr("sg_sat_identify failed: ", ret))
pr2serr("Some error occurred, try again with '-v' "
"or '-vv' for more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool do_16 = false;
bool dpo = false;
bool first_time;
bool given_do_16 = false;
bool has_filename = false;
bool lba_given = false;
bool repeat = false;
bool verbose_given = false;
bool version_given = false;
int sg_fd, res, c, n;
int bytchk = 0;
int group = 0;
int ilen = -1;
int ifd = -1;
int b_p_lb = 512;
int ret = 1;
int timeout = DEF_TIMEOUT_SECS;
int tnum_lb_wr = 0;
int verbose = 0;
int wrprotect = 0;
uint32_t num_lb = 1;
uint32_t snum_lb = 1;
uint64_t llba = 0;
int64_t ll;
uint8_t * wvb = NULL;
uint8_t * wrkBuff = NULL;
uint8_t * free_wrkBuff = NULL;
const char * device_name = NULL;
const char * ifnp;
char cmd_name[32];
ifnp = ""; /* keep MinGW quiet */
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "b:dg:hi:I:l:n:RSt:w:vV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'b':
/* Only bytchk=0 and =1 are meaningful for this command in
* sbc4r02 (not =2 nor =3) but that may change in the future. */
bytchk = sg_get_num(optarg);
if ((bytchk < 0) || (bytchk > 3)) {
pr2serr("argument to '--bytchk' expected to be 0 to 3\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'd':
dpo = true;
break;
case 'g':
group = sg_get_num(optarg);
if ((group < 0) || (group > 63)) {
pr2serr("argument to '--group' expected to be 0 to 63\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'h':
case '?':
usage();
return 0;
case 'i':
ifnp = optarg;
has_filename = true;
break;
case 'I':
ilen = sg_get_num(optarg);
if (-1 == ilen) {
pr2serr("bad argument to '--ilen'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'l':
if (lba_given) {
pr2serr("must have one and only one '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
ll = sg_get_llnum(optarg);
if (ll < 0) {
pr2serr("bad argument to '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
llba = (uint64_t)ll;
lba_given = true;
break;
case 'n':
n = sg_get_num(optarg);
if (-1 == n) {
pr2serr("bad argument to '--num'\n");
return SG_LIB_SYNTAX_ERROR;
}
num_lb = (uint32_t)n;
break;
case 'R':
repeat = true;
break;
case 'S':
do_16 = true;
given_do_16 = true;
break;
case 't':
timeout = sg_get_num(optarg);
if (timeout < 1) {
pr2serr("bad argument to '--timeout'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'v':
verbose_given = true;
++verbose;
break;
case 'V':
version_given = true;
break;
case 'w':
wrprotect = sg_get_num(optarg);
if ((wrprotect < 0) || (wrprotect > 7)) {
pr2serr("wrprotect (%d) is out of range ( < %d)\n", wrprotect,
7);
return SG_LIB_SYNTAX_ERROR;
}
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
verbose = 2;
} else
pr2serr("keep verbose=%d\n", verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr(ME "version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("Missing device name!\n\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (! lba_given) {
pr2serr("need a --lba=LBA option\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (repeat) {
if (! has_filename) {
pr2serr("with '--repeat' need '--in=IF' option\n");
usage();
return SG_LIB_CONTRADICT;
}
if (ilen < 1) {
pr2serr("with '--repeat' need '--ilen=ILEN' option\n");
usage();
return SG_LIB_CONTRADICT;
} else {
b_p_lb = ilen / num_lb;
if (b_p_lb < 64) {
pr2serr("calculated %d bytes per logical block, too small\n",
b_p_lb);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
}
sg_fd = sg_cmds_open_device(device_name, false /* rw */, verbose);
if (sg_fd < 0) {
ret = sg_convert_errno(-sg_fd);
pr2serr(ME "open error: %s: %s\n", device_name, safe_strerror(-sg_fd));
goto err_out;
}
if ((! do_16) && (llba > UINT_MAX))
do_16 = true;
if ((! do_16) && (num_lb > 0xffff))
do_16 = true;
snprintf(cmd_name, sizeof(cmd_name), "Write and verify(%d)",
(do_16 ? 16 : 10));
if (verbose && (! given_do_16) && do_16)
pr2serr("Switching to %s because LBA or NUM too large\n", cmd_name);
if (verbose) {
pr2serr("Issue %s to device %s\n\tilen=%d", cmd_name, device_name,
ilen);
if (ilen > 0)
pr2serr(" [0x%x]", ilen);
pr2serr(", lba=%" PRIu64 " [0x%" PRIx64 "]\n\twrprotect=%d, dpo=%d, "
"bytchk=%d, group=%d, repeat=%d\n", llba, llba, wrprotect,
(int)dpo, bytchk, group, (int)repeat);
}
first_time = true;
do {
if (first_time) {
//If a file with data to write has been provided
if (has_filename) {
struct stat a_stat;
if ((1 == strlen(ifnp)) && ('-' == ifnp[0])) {
ifd = STDIN_FILENO;
ifnp = "<stdin>";
if (verbose > 1)
pr2serr("Reading input data from stdin\n");
} else {
ifd = open_if(ifnp, 0);
if (ifd < 0) {
ret = -ifd;
goto err_out;
}
}
if (ilen < 1) {
if (fstat(ifd, &a_stat) < 0) {
pr2serr("Could not fstat(%s)\n", ifnp);
goto err_out;
}
if (! S_ISREG(a_stat.st_mode)) {
pr2serr("Cannot determine IF size, please give "
"'--ilen='\n");
goto err_out;
}
ilen = (int)a_stat.st_size;
if (ilen < 1) {
pr2serr("%s file size too small\n", ifnp);
goto err_out;
} else if (verbose)
pr2serr("Using file size of %d bytes\n", ilen);
}
if (NULL == (wrkBuff = (uint8_t *)sg_memalign(ilen, 0,
&free_wrkBuff, verbose > 3))) {
pr2serr(ME "out of memory\n");
ret = sg_convert_errno(ENOMEM);
goto err_out;
}
wvb = (uint8_t *)wrkBuff;
res = read(ifd, wvb, ilen);
if (res < 0) {
pr2serr("Could not read from %s", ifnp);
goto err_out;
}
if (res < ilen) {
pr2serr("Read only %d bytes (expected %d) from %s\n", res,
ilen, ifnp);
if (repeat)
pr2serr("Will scale subsequent pieces when "
"repeat=true, but this is first\n");
goto err_out;
}
} else {
if (ilen < 1) {
if (verbose)
pr2serr("Default write length to %d*%d=%d bytes\n",
num_lb, 512, 512 * num_lb);
ilen = 512 * num_lb;
}
if (NULL == (wrkBuff = (uint8_t *)sg_memalign(ilen, 0,
&free_wrkBuff, verbose > 3))) {
pr2serr(ME "out of memory\n");
ret = sg_convert_errno(ENOMEM);
goto err_out;
}
wvb = (uint8_t *)wrkBuff;
/* Not sure about this: default contents to 0xff bytes */
memset(wrkBuff, 0xff, ilen);
}
first_time = false;
snum_lb = num_lb;
} else { /* repeat=true, first_time=false, must be reading file */
llba += snum_lb;
res = read(ifd, wvb, ilen);
if (res < 0) {
pr2serr("Could not read from %s", ifnp);
goto err_out;
} else {
if (verbose > 1)
pr2serr("Subsequent read from %s got %d bytes\n", ifnp, res);
if (0 == res)
break;
if (res < ilen) {
snum_lb = (uint32_t)(res / b_p_lb);
n = res % b_p_lb;
if (0 != n)
pr2serr(">>> warning: ignoring last %d bytes of %s\n",
n, ifnp);
if (snum_lb < 1)
break;
}
}
}
if (do_16)
res = sg_ll_write_verify16(sg_fd, wrprotect, dpo, bytchk, llba,
snum_lb, group, wvb, ilen, timeout,
verbose > 0, verbose);
else
res = sg_ll_write_verify10(sg_fd, wrprotect, dpo, bytchk,
(unsigned int)llba, snum_lb, group,
wvb, ilen, timeout, verbose > 0,
verbose);
ret = res;
if (repeat && (0 == ret))
tnum_lb_wr += snum_lb;
if (ret || (snum_lb != num_lb))
break;
} while (repeat);
err_out:
if (repeat)
pr2serr("%d [0x%x] logical blocks written, in total\n", tnum_lb_wr,
tnum_lb_wr);
if (free_wrkBuff)
free(free_wrkBuff);
if ((ifd >= 0) && (STDIN_FILENO != ifd))
close(ifd);
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
if (ret && (0 == verbose)) {
if (! sg_if_can2stderr("sg_write_verify failed: ", ret))
pr2serr("Some error occurred, try again with '-v' "
"or '-vv' for more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool correct = false;
bool do_16 = false;
bool pblock = false;
bool readonly = false;
bool got_stdout;
bool verbose_given = false;
bool version_given = false;
int outfd, res, c;
int sg_fd = -1;
int ret = 0;
int xfer_len = 520;
int verbose = 0;
uint64_t llba = 0;
int64_t ll;
uint8_t * readLongBuff = NULL;
uint8_t * rawp = NULL;
uint8_t * free_rawp = NULL;
const char * device_name = NULL;
char out_fname[256];
char ebuff[EBUFF_SZ];
memset(out_fname, 0, sizeof out_fname);
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "chl:o:prSvVx:", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'c':
correct = true;
break;
case 'h':
case '?':
usage();
return 0;
case 'l':
ll = sg_get_llnum(optarg);
if (-1 == ll) {
pr2serr("bad argument to '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
llba = (uint64_t)ll;
break;
case 'o':
strncpy(out_fname, optarg, sizeof(out_fname) - 1);
break;
case 'p':
pblock = true;
break;
case 'r':
readonly = true;
break;
case 'S':
do_16 = true;
break;
case 'v':
verbose_given = true;
++verbose;
break;
case 'V':
version_given = true;
break;
case 'x':
xfer_len = sg_get_num(optarg);
if (-1 == xfer_len) {
pr2serr("bad argument to '--xfer_len'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
verbose = 2;
} else
pr2serr("keep verbose=%d\n", verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr(ME "version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("Missing device name!\n\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (xfer_len >= MAX_XFER_LEN){
pr2serr("xfer_len (%d) is out of range ( < %d)\n", xfer_len,
MAX_XFER_LEN);
usage();
return SG_LIB_SYNTAX_ERROR;
}
sg_fd = sg_cmds_open_device(device_name, readonly, verbose);
if (sg_fd < 0) {
if (verbose)
pr2serr(ME "open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto err_out;
}
if (NULL == (rawp = (uint8_t *)sg_memalign(MAX_XFER_LEN, 0, &free_rawp,
false))) {
if (verbose)
pr2serr(ME "out of memory\n");
ret = sg_convert_errno(ENOMEM);
goto err_out;
}
readLongBuff = (uint8_t *)rawp;
memset(rawp, 0x0, MAX_XFER_LEN);
pr2serr(ME "issue read long (%s) to device %s\n xfer_len=%d (0x%x), "
"lba=%" PRIu64 " (0x%" PRIx64 "), correct=%d\n",
(do_16 ? "16" : "10"), device_name, xfer_len, xfer_len, llba,
llba, (int)correct);
if ((ret = process_read_long(sg_fd, do_16, pblock, correct, llba,
readLongBuff, xfer_len, verbose)))
goto err_out;
if ('\0' == out_fname[0])
hex2stdout((const uint8_t *)rawp, xfer_len, 0);
else {
got_stdout = (0 == strcmp(out_fname, "-"));
if (got_stdout)
outfd = STDOUT_FILENO;
else {
if ((outfd = open(out_fname, O_WRONLY | O_CREAT | O_TRUNC,
0666)) < 0) {
snprintf(ebuff, EBUFF_SZ,
ME "could not open %s for writing", out_fname);
perror(ebuff);
goto err_out;
}
}
if (sg_set_binary_mode(outfd) < 0) {
perror("sg_set_binary_mode");
goto err_out;
}
res = write(outfd, readLongBuff, xfer_len);
if (res < 0) {
snprintf(ebuff, EBUFF_SZ, ME "couldn't write to %s", out_fname);
perror(ebuff);
goto err_out;
}
if (! got_stdout)
close(outfd);
}
err_out:
if (free_rawp)
free(free_rawp);
if (sg_fd >= 0) {
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
}
if (0 == verbose) {
if (! sg_if_can2stderr("sg_read_long failed: ", ret))
pr2serr("Some error occurred, try again with '-v' "
"or '-vv' for more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool verbose_given = false;
bool version_given = false;
int sg_fd = -1;
int res, c;
unsigned int ctl = 0;
unsigned int time_tnth = 0;
int verbose = 0;
const char * device_name = NULL;
int ret = 0;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "c:ht:vV", long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 'c':
if ((1 != sscanf(optarg, "%4u", &ctl)) || (ctl > 3)) {
pr2serr("--ctl= expects a number from 0 to 3\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'h':
case '?':
usage();
return 0;
case 't':
if ((1 != sscanf(optarg, "%4u", &time_tnth)) ||
(time_tnth > 255)) {
pr2serr("--time= expects a number from 0 to 255\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'v':
verbose_given = true;
++verbose;
break;
case 'V':
version_given = true;
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n",
argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
verbose = 2;
} else
pr2serr("keep verbose=%d\n", verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr("version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("missing device name!\n\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
sg_fd = sg_cmds_open_device(device_name, false, verbose);
if (sg_fd < 0) {
if (verbose)
pr2serr("open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto fini;
}
res = sg_ll_background_control(sg_fd, ctl, time_tnth, true, verbose);
ret = res;
if (res) {
if (SG_LIB_CAT_INVALID_OP == res)
pr2serr("%s command not supported\n", cmd_name);
else {
char b[80];
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("%s command: %s\n", cmd_name, b);
}
}
fini:
if (0 == verbose) {
if (! sg_if_can2stderr("sg_bg_ctl failed: ", ret))
pr2serr("Some error occurred, try again with '-v' or '-vv' for "
"more information\n");
}
if (sg_fd >= 0) {
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool do_one_segment = false;
bool o_readonly = false;
bool do_raw = false;
bool verbose_given = false;
bool version_given = false;
int k, res, c, rlen;
int sg_fd = -1;
int do_hex = 0;
int maxlen = DEF_REFER_BUFF_LEN;
int verbose = 0;
int desc = 0;
int ret = 0;
int64_t ll;
uint64_t lba = 0;
const char * device_name = NULL;
const uint8_t * bp;
uint8_t * referralBuffp = referralBuff;
uint8_t * free_referralBuffp = NULL;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "hHl:m:rRsvV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'h':
case '?':
usage();
return 0;
case 'H':
++do_hex;
break;
case 'l':
ll = sg_get_llnum(optarg);
if (-1 == ll) {
pr2serr("bad argument to '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
lba = (uint64_t)ll;
break;
case 'm':
maxlen = sg_get_num(optarg);
if ((maxlen < 0) || (maxlen > MAX_REFER_BUFF_LEN)) {
pr2serr("argument to '--maxlen' should be %d or less\n",
MAX_REFER_BUFF_LEN);
return SG_LIB_SYNTAX_ERROR;
}
break;
case 's':
do_one_segment = true;
break;
case 'r':
do_raw = true;
break;
case 'R':
o_readonly = true;
break;
case 'v':
verbose_given = true;
++verbose;
break;
case 'V':
version_given = true;
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
verbose = 2;
} else
pr2serr("keep verbose=%d\n", verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr("version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("No DEVICE argument given\n\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (maxlen > DEF_REFER_BUFF_LEN) {
referralBuffp = (uint8_t *)sg_memalign(maxlen, 0,
&free_referralBuffp,
verbose > 3);
if (NULL == referralBuffp) {
pr2serr("unable to allocate %d bytes on heap\n", maxlen);
return sg_convert_errno(ENOMEM);
}
}
if (do_raw) {
if (sg_set_binary_mode(STDOUT_FILENO) < 0) {
perror("sg_set_binary_mode");
ret = SG_LIB_FILE_ERROR;
goto free_buff;
}
}
sg_fd = sg_cmds_open_device(device_name, o_readonly, verbose);
if (sg_fd < 0) {
if (verbose)
pr2serr("open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto free_buff;
}
res = sg_ll_report_referrals(sg_fd, lba, do_one_segment, referralBuffp,
maxlen, true, verbose);
ret = res;
if (0 == res) {
if (maxlen >= 4)
/*
* This is strictly speaking incorrect. However, the
* spec reserved bytes 0 and 1, so some implementations
* might want to use them to increase the number of
* possible user segments.
* And maybe someone takes a pity and updates the spec ...
*/
rlen = sg_get_unaligned_be32(referralBuffp + 0) + 4;
else
rlen = maxlen;
k = (rlen > maxlen) ? maxlen : rlen;
if (do_raw) {
dStrRaw(referralBuffp, k);
goto the_end;
}
if (do_hex) {
hex2stdout(referralBuffp, k, 1);
goto the_end;
}
if (maxlen < 4) {
if (verbose)
pr2serr("Exiting because allocation length (maxlen) less "
"than 4\n");
goto the_end;
}
if ((verbose > 1) || (verbose && (rlen > maxlen))) {
pr2serr("response length %d bytes\n", rlen);
if (rlen > maxlen)
pr2serr(" ... which is greater than maxlen (allocation "
"length %d), truncation\n", maxlen);
}
if (rlen > maxlen)
rlen = maxlen;
bp = referralBuffp + 4;
k = 0;
printf("Report referrals:\n");
while (k < rlen - 4) {
printf(" descriptor %d:\n", desc);
res = decode_referral_desc(bp + k, rlen - 4 - k);
if (res < 0) {
pr2serr("bad user data segment referral descriptor\n");
break;
}
k += res;
desc++;
}
} else {
char b[80];
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("Report Referrals command failed: %s\n", b);
}
the_end:
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
free_buff:
if (free_referralBuffp)
free(free_referralBuffp);
if (0 == verbose) {
if (! sg_if_can2stderr("sg_referrals failed: ", ret))
pr2serr("Some error occurred, try again with '-v' "
"or '-vv' for more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool do_raw = false;
bool readonly = false;
bool verbose_given = false;
bool version_given = false;
int sg_fd, k, m, res, c;
int do_hex = 0;
int verbose = 0;
int ret = 0;
uint32_t max_block_size;
uint16_t min_block_size;
const char * device_name = NULL;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "hHrRvV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'h':
case '?':
usage();
return 0;
case 'H':
++do_hex;
break;
case 'r':
do_raw = true;
break;
case 'R':
readonly = true;
break;
case 'v':
verbose_given = true;
++verbose;
break;
case 'V':
version_given = true;
break;
default:
pr2serr("invalid option -%c ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
verbose = 2;
} else
pr2serr("keep verbose=%d\n", verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr("version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("missing device name!\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
sg_fd = sg_cmds_open_device(device_name, readonly, verbose);
if (sg_fd < 0) {
if (verbose)
pr2serr("open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto the_end2;
}
memset(readBlkLmtBuff, 0x0, 6);
res = sg_ll_read_block_limits(sg_fd, readBlkLmtBuff, 6, true, verbose);
ret = res;
if (0 == res) {
if (do_hex) {
hex2stdout(readBlkLmtBuff, sizeof(readBlkLmtBuff), 1);
goto the_end;
} else if (do_raw) {
dStrRaw((const char *)readBlkLmtBuff, sizeof(readBlkLmtBuff));
goto the_end;
}
max_block_size = sg_get_unaligned_be32(readBlkLmtBuff + 0);
min_block_size = sg_get_unaligned_be16(readBlkLmtBuff + 4);
k = min_block_size / 1024;
pr2serr("Read Block Limits results:\n");
pr2serr("\tMinimum block size: %u byte(s)",
(unsigned int)min_block_size);
if (k != 0)
pr2serr(", %d KB", k);
pr2serr("\n");
k = max_block_size / 1024;
m = max_block_size / 1048576;
pr2serr("\tMaximum block size: %u byte(s)",
(unsigned int)max_block_size);
if (k != 0)
pr2serr(", %d KB", k);
if (m != 0)
pr2serr(", %d MB", m);
pr2serr("\n");
} else {
char b[80];
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("Read block limits: %s\n", b);
if (0 == verbose)
pr2serr(" try '-v' option for more information\n");
}
the_end:
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
the_end2:
if (0 == verbose) {
if (! sg_if_can2stderr("sg_read_block_limits failed: ", ret))
pr2serr("Some error occurred, try again with '-v' or '-vv' for "
"more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool allow = false;
bool verbose_given = false;
bool version_given = false;
int sg_fd, res, c;
int prevent = -1;
int verbose = 0;
const char * device_name = NULL;
int ret = 0;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "ahp:vV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'a':
allow = true;
break;
case 'h':
case '?':
usage();
return 0;
case 'p':
prevent = sg_get_num(optarg);
if ((prevent < 0) || (prevent > 3)) {
pr2serr("bad argument to '--prevent'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'v':
verbose_given = true;
++verbose;
break;
case 'V':
version_given = true;
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
verbose = 2;
} else
pr2serr("keep verbose=%d\n", verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr(ME "version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("missing device name!\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (allow && (prevent >= 0)) {
pr2serr("can't give both '--allow' and '--prevent='\n");
usage();
return SG_LIB_CONTRADICT;
}
if (allow)
prevent = 0;
else if (prevent < 0)
prevent = 1; /* default is to prevent, as utility name suggests */
sg_fd = sg_cmds_open_device(device_name, false /* rw */, verbose);
if (sg_fd < 0) {
if (verbose)
pr2serr(ME "open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto fini;
}
res = sg_ll_prevent_allow(sg_fd, prevent, true, verbose);
ret = res;
if (res) {
char b[80];
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("Prevent allow medium removal: %s\n", b);
}
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
fini:
if (0 == verbose) {
if (! sg_if_can2stderr("sg_prevent failed: ", ret))
pr2serr("Some error occurred, try again with '-v' "
"or '-vv' for more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
