static int
write_dataout(const char *filename, unsigned char *buf, int len)
{
int ret = SG_LIB_FILE_ERROR;
int fd;
if ((filename == NULL) ||
((1 == strlen(filename)) && ('-' == filename[0])))
fd = STDOUT_FILENO;
else {
fd = creat(filename, 0666);
if (fd < 0) {
perror(filename);
goto bail;
}
}
if (sg_set_binary_mode(fd) < 0) {
perror("sg_set_binary_mode");
goto bail;
}
if (write(fd, buf, len) != len) {
perror(filename ? filename : "stdout");
goto bail;
}
ret = 0;
bail:
if (fd >= 0 && fd != STDOUT_FILENO)
close(fd);
return ret;
}
static unsigned char *
fetch_dataout(struct opts_t * op)
{
unsigned char *buf = NULL;
unsigned char *wrkBuf = NULL;
int fd, len;
int ok = 0;
if (op->dataout_file) {
fd = open(op->dataout_file, O_RDONLY);
if (fd < 0) {
perror(op->dataout_file);
goto bail;
}
} else {
fd = STDIN_FILENO;
}
if (sg_set_binary_mode(fd) < 0) {
perror("sg_set_binary_mode");
goto bail;
}
if (op->dataout_offset > 0) {
if (skip(fd, op->dataout_offset) != 0) {
goto bail;
}
}
buf = my_memalign(op->dataout_len, &wrkBuf);
if (buf == NULL) {
perror("malloc");
goto bail;
}
len = read(fd, buf, op->dataout_len);
if (len < 0) {
perror("Failed to read input data");
goto bail;
} else if (len < op->dataout_len) {
fprintf(stderr, "EOF on input file/stream\n");
goto bail;
}
ok = 1;
bail:
if (fd >= 0 && fd != STDIN_FILENO)
close(fd);
if (!ok) {
if (wrkBuf)
free(wrkBuf);
return NULL;
}
return buf;
}
/* Returns file descriptor ( >= 0) if successfule. Else a negated sg3_utils
* error code is returned. */
static int
open_if(const char * fn, int got_stdin)
{
int fd, err;
if (got_stdin)
fd = STDIN_FILENO;
else {
fd = open(fn, O_RDONLY);
if (fd < 0) {
err = errno;
pr2serr(ME "open error: %s: %s\n", fn, safe_strerror(err));
return -sg_convert_errno(err);
}
}
if (sg_set_binary_mode(fd) < 0) {
perror("sg_set_binary_mode");
return -SG_LIB_FILE_ERROR;
}
return fd;
}
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[])
{
int sg_fd, res, c, len, k, n, got_stdin, is_reg, rsp_len, verb, last;
int infd = -1;
int do_help = 0;
const char * device_name = NULL;
const char * file_name = NULL;
unsigned char * dmp = NULL;
unsigned char * 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;
uint32_t gen_code = 0;
int ret = 0;
op = &opts;
memset(op, 0, sizeof(opts));
memset(&dout, 0, sizeof(dout));
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "b:hi: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;
}
break;
case 'h':
case '?':
++do_help;
break;
case 'i':
op->mc_id = sg_get_num(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 = 1;
break;
case 'm':
if (isdigit(*optarg)) {
op->mc_mode = sg_get_num(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;
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(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':
++op->verbose;
break;
case 'V':
pr2serr(ME "version: %s\n", version_str);
return 0;
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;
}
}
if (NULL == device_name) {
pr2serr("missing device name!\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
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;
}
#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, 0 /* rw */, op->verbose);
if (sg_fd < 0) {
pr2serr(ME "open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
return SG_LIB_FILE_ERROR;
}
if (file_name && ((MODE_DNLD_STATUS == op->mc_mode) ||
(MODE_ACTIVATE_MC == op->mc_mode)))
pr2serr("ignoring --in=FILE option\n");
else if (file_name) {
got_stdin = (0 == strcmp(file_name, "-")) ? 1 : 0;
if (got_stdin)
infd = STDIN_FILENO;
else {
if ((infd = open(file_name, O_RDONLY)) < 0) {
snprintf(ebuff, EBUFF_SZ,
ME "could not open %s for reading", file_name);
perror(ebuff);
ret = SG_LIB_FILE_ERROR;
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 = 1;
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 = 0;
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 = (unsigned char *)malloc(op->mc_len))) {
pr2serr(ME "out of memory (to hold microcode)\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) {
snprintf(ebuff, EBUFF_SZ, ME "couldn't skip to "
"required position on %s", file_name);
perror(ebuff);
ret = SG_LIB_FILE_ERROR;
goto fini;
}
}
res = read(infd, dmp, op->mc_len);
if (res < 0) {
snprintf(ebuff, EBUFF_SZ, ME "couldn't read from %s",
file_name);
perror(ebuff);
ret = SG_LIB_FILE_ERROR;
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 (! ((MODE_DNLD_STATUS == op->mc_mode) ||
(MODE_ACTIVATE_MC == op->mc_mode))) {
pr2serr("need --in=FILE option with given mode\n");
ret = SG_LIB_SYNTAX_ERROR;
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;
}
if (NULL == (dip = (unsigned char *)malloc(DEF_DI_LEN))) {
pr2serr(ME "out of memory (data-in buffer)\n");
ret = SG_LIB_CAT_OTHER;
goto fini;
}
memset(dip, 0, DEF_DI_LEN);
verb = (op->verbose > 1) ? op->verbose - 1 : 0;
/* Fetch Download microcode status dpage for generation code ++ */
res = sg_ll_receive_diag(sg_fd, 1 /* pcv */, DPC_DOWNLOAD_MICROCODE, dip,
DEF_DI_LEN, 1, verb);
if (0 == res) {
rsp_len = sg_get_unaligned_be16(dip + 2) + 4;
if (rsp_len > DEF_DI_LEN) {
pr2serr("<<< warning response buffer too small [%d but need "
"%d]>>>\n", DEF_DI_LEN, rsp_len);
rsp_len = DEF_DI_LEN;
}
if (rsp_len < 8) {
pr2serr("Download microcode status dpage too short\n");
ret = SG_LIB_CAT_OTHER;
goto fini;
}
} else {
ret = res;
goto fini;
}
gen_code = sg_get_unaligned_be32(dip + 4);
if (MODE_DNLD_STATUS == op->mc_mode) {
ses_download_code_sdg(dip, rsp_len, gen_code);
goto fini;
} else if (MODE_ACTIVATE_MC == op->mc_mode) {
res = send_then_receive(sg_fd, gen_code, 0, NULL, 0, &dout, dip, 1,
op);
ret = res;
goto fini;
}
res = 0;
if (op->bpw > 0) {
for (k = 0, last = 0; k < op->mc_len; k += n) {
n = op->mc_len - k;
if (n > op->bpw)
n = op->bpw;
else
last = 1;
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, 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, 1, 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, 1, op);
}
if (res)
ret = res;
fini:
if ((infd >= 0) && (! got_stdin))
close(infd);
if (dmp)
free(dmp);
if (dout.doutp)
free(dout.doutp);
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
return SG_LIB_FILE_ERROR;
}
if (ret && (0 == op->verbose)) {
if (SG_LIB_CAT_INVALID_OP == ret)
pr2serr("%sRECEIVE DIAGNOSTIC RESULTS command not supported\n",
((MODE_DNLD_STATUS == op->mc_mode) ?
"" : "SEND DIAGNOSTIC or "));
else if (ret > 0)
pr2serr("Failed, exit status %d\n", ret);
else if (ret < 0)
pr2serr("Some error occurred\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[])
{
int sg_fd, k, j, off, res, c, report_len, tgt_port_count;
unsigned char reportTgtGrpBuff[REPORT_TGT_GRP_BUFF_LEN];
unsigned char * ucp;
int decode = 0;
int hex = 0;
int raw = 0;
int o_readonly = 0;
int verbose = 0;
int extended = 0;
const char * device_name = NULL;
int ret = 0;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "dehHrRvV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'd':
decode = 1;
break;
case 'e':
extended = 1;
break;
case 'h':
case '?':
usage();
return 0;
case 'H':
hex = 1;
break;
case 'r':
raw = 1;
break;
case 'R':
++o_readonly;
break;
case 'v':
++verbose;
break;
case 'V':
fprintf(stderr, "Version: %s\n", version_str);
return 0;
default:
fprintf(stderr, "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)
fprintf(stderr, "Unexpected extra argument: %s\n",
argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (NULL == device_name) {
fprintf(stderr, "missing device name!\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (raw) {
if (sg_set_binary_mode(STDOUT_FILENO) < 0) {
perror("sg_set_binary_mode");
return SG_LIB_FILE_ERROR;
}
}
sg_fd = sg_cmds_open_device(device_name, o_readonly, verbose);
if (sg_fd < 0) {
fprintf(stderr, "open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
return SG_LIB_FILE_ERROR;
}
memset(reportTgtGrpBuff, 0x0, sizeof(reportTgtGrpBuff));
/* trunc = 0; */
res = sg_ll_report_tgt_prt_grp2(sg_fd, reportTgtGrpBuff,
sizeof(reportTgtGrpBuff),
extended, 1, verbose);
ret = res;
if (0 == res) {
report_len = (reportTgtGrpBuff[0] << 24) +
(reportTgtGrpBuff[1] << 16) +
(reportTgtGrpBuff[2] << 8) +
reportTgtGrpBuff[3] + 4;
if (report_len > (int)sizeof(reportTgtGrpBuff)) {
/* trunc = 1; */
fprintf(stderr, " <<report too long for internal buffer,"
" output truncated\n");
report_len = (int)sizeof(reportTgtGrpBuff);
}
if (raw) {
dStrRaw((const char *)reportTgtGrpBuff, report_len);
goto err_out;
}
if (verbose)
printf("Report list length = %d\n", report_len);
if (hex) {
if (verbose)
printf("\nOutput response in hex:\n");
dStrHex((const char *)reportTgtGrpBuff, report_len, 1);
goto err_out;
}
printf("Report target port groups:\n");
ucp = reportTgtGrpBuff + 4;
if (extended) {
if (0x10 != (ucp[0] & 0x70)) {
fprintf(stderr, " <<invalid extended header format\n");
goto err_out;
}
printf(" Implicit transition time: %d\n", ucp[1]);
ucp += 4;
}
for (k = ucp - reportTgtGrpBuff; k < report_len;
k += off, ucp += off) {
printf(" target port group id : 0x%x , Pref=%d, Rtpg_fmt=%d\n",
(ucp[2] << 8) + ucp[3], !!(ucp[0] & 0x80),
(ucp[0] >> 4) & 0x07);
printf(" target port group asymmetric access state : ");
printf("0x%02x", ucp[0] & 0x0f);
if (decode)
decode_tpgs_state(ucp[0] & 0x0f);
printf("\n");
printf(" T_SUP : %d, ", !!(ucp[1] & 0x80));
printf("O_SUP : %d, ", !!(ucp[1] & 0x40));
printf("LBD_SUP : %d, ", !!(ucp[1] & 0x10));
printf("U_SUP : %d, ", !!(ucp[1] & 0x08));
printf("S_SUP : %d, ", !!(ucp[1] & 0x04));
printf("AN_SUP : %d, ", !!(ucp[1] & 0x02));
printf("AO_SUP : %d\n", !!(ucp[1] & 0x01));
printf(" status code : ");
printf("0x%02x", ucp[5]);
if (decode)
decode_status(ucp[5]);
printf("\n");
printf(" vendor unique status : ");
printf("0x%02x\n", ucp[6]);
printf(" target port count : ");
tgt_port_count = ucp[7];
printf("%02x\n", tgt_port_count);
for (j = 0; j < tgt_port_count * 4; j += 4) {
if (0 == j)
printf(" Relative target port ids:\n");
printf(" 0x%02x\n",
(ucp[8 + j + 2] << 8) + ucp[8 + j + 3]);
}
off = 8 + j;
}
} else if (SG_LIB_CAT_INVALID_OP == res)
int
main(int argc, const char ** argv)
{
char buff[8192];
int num = 8192;
long start = 0;
int res, k, u, len, n;
int inFile = STDIN_FILENO;
int doHelp = 0;
int doHex = 0;
int noAddr = 0;
int doVersion = 0;
int hasFilename = 0;
int ret = 0;
const char * cp;
for (k = 1; k < argc; k++) {
cp = argv[k];
len = strlen(cp);
if (0 == strncmp("-b=", cp, 3)) {
res = sscanf(cp + 3, "%d", &u);
if ((1 != res) || (u < 1)) {
fprintf(stderr, "Bad value after '-b=' option\n");
usage();
return 1;
}
bytes_per_line = u;
} else if ((len > 1) && ('-' == cp[0]) && ('-' != cp[1])) {
res = 0;
n = num_chs_in_str(cp + 1, len - 1, 'h');
doHelp += n;
res += n;
n = num_chs_in_str(cp + 1, len - 1, 'H');
doHex += n;
res += n;
n = num_chs_in_str(cp + 1, len - 1, 'N');
noAddr += n;
res += n;
n = num_chs_in_str(cp + 1, len - 1, 'V');
doVersion += n;
res += n;
n = num_chs_in_str(cp + 1, len - 1, '?');
doHelp += n;
res += n;
if (0 == res) {
fprintf(stderr, "No option recognized in str: %s\n", cp);
usage();
return 1;
}
} else if (0 == strcmp("-?", argv[k]))
++doHelp;
else if (*argv[k] == '-') {
fprintf(stderr, "unknown switch: %s\n", argv[k]);
usage();
return 1;
} else {
hasFilename = 1;
break;
}
}
if (doVersion) {
printf("%s\n", version_str);
return 0;
}
if (doHelp) {
usage();
return 0;
}
/* Make sure num to fetch is integral multiple of bytes_per_line */
if (0 != (num % bytes_per_line))
num = (num / bytes_per_line) * bytes_per_line;
if (hasFilename) {
for ( ; k < argc; k++)
{
inFile = open(argv[k], O_RDONLY);
if (inFile < 0) {
fprintf(stderr, "Couldn't open file: %s\n", argv[k]);
ret = 1;
} else {
sg_set_binary_mode(inFile);
start = 0;
if (! doHex)
printf("ASCII hex dump of file: %s\n", argv[k]);
while ((res = read(inFile, buff, num)) > 0) {
if (doHex)
dStrHexOnly(buff, res, start, noAddr);
else
dStrHex(buff, res, start, noAddr);
start += (long)res;
}
}
close(inFile);
}
} else {
sg_set_binary_mode(inFile);
while ((res = read(inFile, buff, num)) > 0) {
if (doHex)
dStrHexOnly(buff, res, start, noAddr);
else
dStrHex(buff, res, start, noAddr);
start += (long)res;
}
}
return ret;
}
int
main(int argc, char * argv[])
{
int sg_fd, k, j, res, c, rlen, num_descs;
int do_brief = 0;
int do_hex = 0;
int64_t ll;
uint64_t lba = 0;
uint64_t d_lba = 0;
uint32_t d_blocks = 0;
int maxlen = DEF_GLBAS_BUFF_LEN;
int do_raw = 0;
int o_readonly = 0;
int verbose = 0;
const char * device_name = NULL;
const unsigned char * ucp;
int ret = 0;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "bhHl:m:rRvV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'b':
++do_brief;
break;
case 'h':
case '?':
usage();
return 0;
case 'H':
++do_hex;
break;
case 'l':
ll = sg_get_llnum(optarg);
if (-1 == ll) {
fprintf(stderr, "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_GLBAS_BUFF_LEN)) {
fprintf(stderr, "argument to '--maxlen' should be %d or "
"less\n", MAX_GLBAS_BUFF_LEN);
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'r':
++do_raw;
break;
case 'R':
++o_readonly;
break;
case 'v':
++verbose;
break;
case 'V':
fprintf(stderr, "version: %s\n", version_str);
return 0;
default:
fprintf(stderr, "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)
fprintf(stderr, "Unexpected extra argument: %s\n",
argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (NULL == device_name) {
fprintf(stderr, "missing device name!\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (maxlen > DEF_GLBAS_BUFF_LEN) {
glbasBuffp = (unsigned char *)calloc(maxlen, 1);
if (NULL == glbasBuffp) {
fprintf(stderr, "unable to allocate %d bytes on heap\n", maxlen);
return SG_LIB_SYNTAX_ERROR;
}
}
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) {
fprintf(stderr, "open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = SG_LIB_FILE_ERROR;
goto free_buff;
}
res = sg_ll_get_lba_status(sg_fd, lba, glbasBuffp, maxlen, 1,
verbose);
ret = res;
if (0 == res) {
/* in sbc3r25 offset for calculating the 'parameter data length'
* (rlen variable below) was reduced from 8 to 4. */
if (maxlen >= 4)
rlen = (glbasBuffp[0] << 24) + (glbasBuffp[1] << 16) +
(glbasBuffp[2] << 8) + glbasBuffp[3] + 4;
else
rlen = maxlen;
k = (rlen > maxlen) ? maxlen : rlen;
if (do_raw) {
dStrRaw((const char *)glbasBuffp, k);
goto the_end;
}
if (do_hex) {
dStrHex((const char *)glbasBuffp, k, 1);
goto the_end;
}
if (maxlen < 4) {
if (verbose)
fprintf(stderr, "Exiting because allocation length (maxlen) "
" less than 4\n");
goto the_end;
}
if ((verbose > 1) || (verbose && (rlen > maxlen))) {
fprintf(stderr, "response length %d bytes\n", rlen);
if (rlen > maxlen)
fprintf(stderr, " ... which is greater than maxlen "
"(allocation length %d), truncation\n", maxlen);
}
if (rlen > maxlen)
rlen = maxlen;
if (do_brief > 1) {
if (rlen < 24) {
fprintf(stderr, "Need maxlen and response length to "
" be at least 24, have %d bytes\n", rlen);
ret = SG_LIB_CAT_OTHER;
goto the_end;
}
res = decode_lba_status_desc(glbasBuffp + 8, &d_lba, &d_blocks);
if ((res < 0) || (res > 15)) {
fprintf(stderr, "first LBA status descriptor returned %d "
"??\n", res);
ret = SG_LIB_CAT_OTHER;
goto the_end;
}
if ((lba < d_lba) || (lba >= (d_lba + d_blocks))) {
fprintf(stderr, "given LBA not in range of first "
"descriptor:\n" " descriptor LBA: 0x");
for (j = 0; j < 8; ++j)
fprintf(stderr, "%02x", glbasBuffp[8 + j]);
fprintf(stderr, " blocks: 0x%x p_status: %d\n",
(unsigned int)d_blocks, res);
ret = SG_LIB_CAT_OTHER;
goto the_end;
}
printf("%d\n", res);
goto the_end;
}
if (rlen < 24) {
printf("No complete LBA status descriptors available\n");
goto the_end;
}
num_descs = (rlen - 8) / 16;
if (verbose)
fprintf(stderr, "%d complete LBA status descriptors found\n",
num_descs);
for (ucp = glbasBuffp + 8, k = 0; k < num_descs; ucp += 16, ++k) {
res = decode_lba_status_desc(ucp, &d_lba, &d_blocks);
if ((res < 0) || (res > 15))
fprintf(stderr, "descriptor %d: bad LBA status descriptor "
"returned %d\n", k + 1, res);
if (do_brief) {
printf("0x");
for (j = 0; j < 8; ++j)
printf("%02x", ucp[j]);
printf(" 0x%x %d\n", (unsigned int)d_blocks, res);
} else {
printf("descriptor LBA: 0x");
for (j = 0; j < 8; ++j)
printf("%02x", ucp[j]);
printf(" blocks: %u", (unsigned int)d_blocks);
switch (res) {
case 0:
printf(" mapped\n");
break;
case 1:
printf(" deallocated\n");
break;
case 2:
printf(" anchored\n");
break;
default:
printf(" Provisioning status: %d\n", res);
break;
}
}
}
if ((num_descs * 16) + 8 < rlen)
fprintf(stderr, "incomplete trailing LBA status descriptors "
"found\n");
} else if (SG_LIB_CAT_INVALID_OP == res)
fprintf(stderr, "Get LBA Status command not supported\n");
else if (SG_LIB_CAT_ILLEGAL_REQ == res)
fprintf(stderr, "Get LBA Status command: bad field in cdb\n");
else {
char b[80];
sg_get_category_sense_str(res, sizeof(b), b, verbose);
fprintf(stderr, "Get LBA Status command: %s\n", b);
}
the_end:
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
fprintf(stderr, "close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = SG_LIB_FILE_ERROR;
}
free_buff:
if (glbasBuffp && (glbasBuffp != glbasBuff))
free(glbasBuffp);
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
/* Read ASCII hex bytes or binary from fname (a file named '-' taken as
* stdin). If reading ASCII hex then there should be either one entry per
* line or a comma, space or tab separated list of bytes. If no_space is
* set then a string of ACSII hex digits is expected, 2 per byte. Everything
* from and including a '#' on a line is ignored. Returns 0 if ok, or 1 if
* error. */
static int
f2hex_arr(const char * fname, int as_binary, int no_space,
uint8_t * mp_arr, int * mp_arr_len, int max_arr_len)
{
int fn_len, in_len, k, j, m, split_line, fd, has_stdin;
unsigned int h;
const char * lcp;
FILE * fp;
char line[512];
char carry_over[4];
int off = 0;
if ((NULL == fname) || (NULL == mp_arr) || (NULL == mp_arr_len))
return 1;
fn_len = strlen(fname);
if (0 == fn_len)
return 1;
has_stdin = ((1 == fn_len) && ('-' == fname[0])); /* read from stdin */
if (as_binary) {
if (has_stdin) {
fd = STDIN_FILENO;
if (sg_set_binary_mode(STDIN_FILENO) < 0)
perror("sg_set_binary_mode");
} else {
fd = open(fname, O_RDONLY);
if (fd < 0) {
pr2serr("unable to open binary file %s: %s\n", fname,
safe_strerror(errno));
return 1;
} else if (sg_set_binary_mode(fd) < 0)
perror("sg_set_binary_mode");
}
k = read(fd, mp_arr, max_arr_len);
if (k <= 0) {
if (0 == k)
pr2serr("read 0 bytes from binary file %s\n", fname);
else
pr2serr("read from binary file %s: %s\n", fname,
safe_strerror(errno));
if (! has_stdin)
close(fd);
return 1;
}
*mp_arr_len = k;
if (! has_stdin)
close(fd);
return 0;
} else { /* So read the file as ASCII hex */
if (has_stdin)
fp = stdin;
else {
fp = fopen(fname, "r");
if (NULL == fp) {
pr2serr("Unable to open %s for reading\n", fname);
return 1;
}
}
}
carry_over[0] = 0;
for (j = 0; j < 512; ++j) {
if (NULL == fgets(line, sizeof(line), fp))
break;
in_len = strlen(line);
if (in_len > 0) {
if ('\n' == line[in_len - 1]) {
--in_len;
line[in_len] = '\0';
split_line = 0;
} else
split_line = 1;
}
if (in_len < 1) {
carry_over[0] = 0;
continue;
}
if (carry_over[0]) {
if (isxdigit(line[0])) {
carry_over[1] = line[0];
carry_over[2] = '\0';
if (1 == sscanf(carry_over, "%4x", &h))
mp_arr[off - 1] = h; /* back up and overwrite */
else {
pr2serr("%s: carry_over error ['%s'] around line %d\n",
__func__, carry_over, j + 1);
goto bad;
}
lcp = line + 1;
--in_len;
} else
lcp = line;
carry_over[0] = 0;
} else
lcp = line;
m = strspn(lcp, " \t");
if (m == in_len)
continue;
lcp += m;
in_len -= m;
if ('#' == *lcp)
continue;
k = strspn(lcp, "0123456789aAbBcCdDeEfF ,\t");
if ((k < in_len) && ('#' != lcp[k]) && ('\r' != lcp[k])) {
pr2serr("%s: syntax error at line %d, pos %d\n", __func__,
j + 1, m + k + 1);
goto bad;
}
if (no_space) {
for (k = 0; isxdigit(*lcp) && isxdigit(*(lcp + 1));
++k, lcp += 2) {
if (1 != sscanf(lcp, "%2x", &h)) {
pr2serr("%s: bad hex number in line %d, pos %d\n",
__func__, j + 1, (int)(lcp - line + 1));
goto bad;
}
if ((off + k) >= max_arr_len) {
pr2serr("%s: array length exceeded\n", __func__);
goto bad;
}
mp_arr[off + k] = h;
}
if (isxdigit(*lcp) && (! isxdigit(*(lcp + 1))))
carry_over[0] = *lcp;
off += k;
} else {
for (k = 0; k < 1024; ++k) {
if (1 == sscanf(lcp, "%4x", &h)) {
if (h > 0xff) {
pr2serr("%s: hex number larger than 0xff in line %d, "
"pos %d\n", __func__, j + 1,
(int)(lcp - line + 1));
goto bad;
}
if (split_line && (1 == strlen(lcp))) {
/* single trailing hex digit might be a split pair */
carry_over[0] = *lcp;
}
if ((off + k) >= max_arr_len) {
pr2serr("%s: array length exceeded\n", __func__);
goto bad;
}
mp_arr[off + k] = h;
lcp = strpbrk(lcp, " ,\t");
if (NULL == lcp)
break;
lcp += strspn(lcp, " ,\t");
if ('\0' == *lcp)
break;
} else {
if (('#' == *lcp) || ('\r' == *lcp)) {
--k;
break;
}
pr2serr("%s: error in line %d, at pos %d\n", __func__,
j + 1, (int)(lcp - line + 1));
goto bad;
}
}
off += (k + 1);
}
}
*mp_arr_len = off;
if (stdin != fp)
fclose(fp);
return 0;
bad:
if (stdin != fp)
fclose(fp);
return 1;
}
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[])
{
int sg_fd, c, res;
const char * device_name = NULL;
int cdb_len = SAT_ATA_PASS_THROUGH16_LEN;
int do_packet = 0;
int do_hex = 0;
int do_indent = 0;
int do_raw = 0;
int o_readonly = 0;
int verbose = 0;
int ck_cond = 0; /* set to 1 to read register(s) back */
int extend = 0; /* set to 1 to send 48 bit LBA with command */
int ret = 0;
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;
break;
case 'e':
++extend;
break;
case 'h':
case '?':
usage();
return 0;
case 'H':
++do_hex;
break;
case 'i':
++do_indent;
break;
case 'l':
cdb_len = sg_get_num(optarg);
if (! ((cdb_len == 12) || (cdb_len == 16))) {
pr2serr("argument to '--len' should be 12 or 16\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'p':
++do_packet;
break;
case 'r':
++do_raw;
break;
case 'R':
++o_readonly;
break;
case 'v':
++verbose;
break;
case 'V':
pr2serr("version: %s\n", version_str);
return 0;
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 (NULL == device_name) {
pr2serr("missing device name!\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) {
pr2serr("error opening file: %s: %s\n", device_name,
safe_strerror(-sg_fd));
return SG_LIB_FILE_ERROR;
}
ret = do_identify_dev(sg_fd, do_packet, cdb_len, ck_cond, extend,
do_indent, do_hex, do_raw, verbose);
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
return SG_LIB_FILE_ERROR;
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
int sg_fd, outfd, res, c;
unsigned char * readLongBuff = NULL;
void * rawp = NULL;
int correct = 0;
int xfer_len = 520;
int do_16 = 0;
int pblock = 0;
uint64_t llba = 0;
int readonly = 0;
int verbose = 0;
int64_t ll;
int got_stdout;
const char * device_name = NULL;
char out_fname[256];
char ebuff[EBUFF_SZ];
int ret = 0;
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 = 1;
break;
case 'h':
case '?':
usage();
return 0;
case 'l':
ll = sg_get_llnum(optarg);
if (-1 == ll) {
fprintf(stderr, "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 = 1;
break;
case 'r':
++readonly;
break;
case 'S':
do_16 = 1;
break;
case 'v':
++verbose;
break;
case 'V':
fprintf(stderr, ME "version: %s\n", version_str);
return 0;
case 'x':
xfer_len = sg_get_num(optarg);
if (-1 == xfer_len) {
fprintf(stderr, "bad argument to '--xfer_len'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
default:
fprintf(stderr, "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)
fprintf(stderr, "Unexpected extra argument: %s\n",
argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (NULL == device_name) {
fprintf(stderr, "missing device name!\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (xfer_len >= MAX_XFER_LEN){
fprintf(stderr, "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) {
fprintf(stderr, ME "open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
return SG_LIB_FILE_ERROR;
}
if (NULL == (rawp = malloc(MAX_XFER_LEN))) {
fprintf(stderr, ME "out of memory\n");
sg_cmds_close_device(sg_fd);
return SG_LIB_SYNTAX_ERROR;
}
readLongBuff = (unsigned char *)rawp;
memset(rawp, 0x0, MAX_XFER_LEN);
fprintf(stderr, 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, 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])
dStrHex((const char *)rawp, xfer_len, 0);
else {
got_stdout = (0 == strcmp(out_fname, "-")) ? 1 : 0;
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 (rawp) free(rawp);
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
fprintf(stderr, "close error: %s\n", safe_strerror(-res));
if (0 == ret)
return SG_LIB_FILE_ERROR;
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
int sg_fd, res, c, num, nread, infd;
int64_t ll;
int dpo = 0;
int bytchk = 0;
int ndo = 0;
char *ref_data = NULL;
int vrprotect = 0;
int64_t count = 1;
int64_t orig_count;
int bpc = 128;
int bpc_given = 0;
int got_stdin = 0;
int group = 0;
uint64_t lba = 0;
uint64_t orig_lba;
int quiet = 0;
int readonly = 0;
int verbose = 0;
int verify16 = 0;
const char * device_name = NULL;
const char * file_name = NULL;
const char * vc;
int ret = 0;
unsigned int info = 0;
uint64_t info64 = 0;
char ebuff[EBUFF_SZ];
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "b:B:c:dE:g:hi:l:n:P:qrSvV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'b':
bpc = sg_get_num(optarg);
if (bpc < 1) {
fprintf(stderr, "bad argument to '--bpc'\n");
return SG_LIB_SYNTAX_ERROR;
}
++bpc_given;
break;
case 'c':
count = sg_get_llnum(optarg);
if (count < 0) {
fprintf(stderr, "bad argument to '--count'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'd':
dpo = 1;
break;
case 'E':
bytchk = sg_get_num(optarg);
if ((bytchk < 1) || (bytchk > 3)) {
fprintf(stderr, "bad argument to '--ebytchk'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'g':
group = sg_get_num(optarg);
if ((group < 0) || (group > 31)) {
fprintf(stderr, "bad argument to '--group'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'h':
case '?':
usage();
return 0;
case 'i':
file_name = optarg;
break;
case 'l':
ll = sg_get_llnum(optarg);
if (-1 == ll) {
fprintf(stderr, "bad argument to '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
lba = (uint64_t)ll;
break;
case 'n':
case 'B': /* undocumented, old --bytchk=NDO option */
ndo = sg_get_num(optarg);
if (ndo < 1) {
fprintf(stderr, "bad argument to '--ndo'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'P':
vrprotect = sg_get_num(optarg);
if (-1 == vrprotect) {
fprintf(stderr, "bad argument to '--vrprotect'\n");
return SG_LIB_SYNTAX_ERROR;
}
if ((vrprotect < 0) || (vrprotect > 7)) {
fprintf(stderr, "'--vrprotect' requires a value from 0 to "
"7 (inclusive)\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'q':
++quiet;
break;
case 'r':
++readonly;
break;
case 'S':
++verify16;
break;
case 'v':
++verbose;
break;
case 'V':
fprintf(stderr, ME "version: %s\n", version_str);
return 0;
default:
fprintf(stderr, "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)
fprintf(stderr, "Unexpected extra argument: %s\n",
argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (ndo > 0) {
if (0 == bytchk)
bytchk = 1;
if (bpc_given && (bpc != count))
fprintf(stderr, "'bpc' argument ignored, using --bpc=%"
PRIu64 "\n", count);
if (count > 0x7fffffffLL) {
fprintf(stderr, "count exceed 31 bits, way too large\n");
return SG_LIB_SYNTAX_ERROR;
}
if ((3 == bytchk) && (1 != count)) {
fprintf(stderr, "count must be 1 when bytchk=3\n");
return SG_LIB_SYNTAX_ERROR;
}
bpc = (int)count;
} else if (bytchk > 0) {
fprintf(stderr, "when the 'ebytchk=BCH' option is given, "
"then '--bytchk=NDO' must also be given\n");
return SG_LIB_SYNTAX_ERROR;
}
if ((bpc > 0xffff) && (0 == verify16)) {
fprintf(stderr, "'%s' exceeds 65535, so use VERIFY(16)\n",
(ndo > 0) ? "count" : "bpc");
++verify16;
}
if (((lba + count - 1) > 0xffffffffLLU) && (0 == verify16)) {
fprintf(stderr, "'lba' exceed 32 bits, so use VERIFY(16)\n");
++verify16;
}
if ((group > 0) && (0 == verify16))
fprintf(stderr, "group number ignored with VERIFY(10) command, "
"use the --16 option\n");
orig_count = count;
orig_lba = lba;
if (ndo > 0) {
ref_data = (char *)malloc(ndo);
if (NULL == ref_data) {
fprintf(stderr, "failed to allocate %d byte buffer\n", ndo);
return SG_LIB_FILE_ERROR;
}
if ((NULL == file_name) || (0 == strcmp(file_name, "-"))) {
++got_stdin;
infd = STDIN_FILENO;
if (sg_set_binary_mode(STDIN_FILENO) < 0)
perror("sg_set_binary_mode");
} else {
if ((infd = open(file_name, O_RDONLY)) < 0) {
snprintf(ebuff, EBUFF_SZ,
ME "could not open %s for reading", file_name);
perror(ebuff);
ret = SG_LIB_FILE_ERROR;
goto err_out;
} else if (sg_set_binary_mode(infd) < 0)
perror("sg_set_binary_mode");
}
if (verbose && got_stdin)
fprintf(stderr, "about to wait on STDIN\n");
for (nread = 0; nread < ndo; nread += res) {
res = read(infd, ref_data + nread, ndo - nread);
if (res <= 0) {
fprintf(stderr, "reading from %s failed at file offset=%d\n",
(got_stdin ? "stdin" : file_name), nread);
ret = SG_LIB_FILE_ERROR;
goto err_out;
}
}
if (! got_stdin)
close(infd);
}
if (NULL == device_name) {
fprintf(stderr, "missing device name!\n");
usage();
ret = SG_LIB_SYNTAX_ERROR;
goto err_out;
}
sg_fd = sg_cmds_open_device(device_name, readonly, verbose);
if (sg_fd < 0) {
fprintf(stderr, ME "open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = SG_LIB_FILE_ERROR;
goto err_out;
}
vc = verify16 ? "VERIFY(16)" : "VERIFY(10)";
for (; count > 0; count -= bpc, lba += bpc) {
num = (count > bpc) ? bpc : count;
if (verify16)
res = sg_ll_verify16(sg_fd, vrprotect, dpo, bytchk,
lba, num, group, ref_data,
ndo, &info64, !quiet , verbose);
else
res = sg_ll_verify10(sg_fd, vrprotect, dpo, bytchk,
(unsigned int)lba, num, ref_data,
ndo, &info, !quiet, verbose);
if (0 != res) {
char b[80];
ret = res;
switch (res) {
case SG_LIB_CAT_ILLEGAL_REQ:
fprintf(stderr, "bad field in %s cdb, near lba=0x%" PRIx64
"\n", vc, lba);
break;
case SG_LIB_CAT_MEDIUM_HARD:
fprintf(stderr, "%s medium or hardware error near "
"lba=0x%" PRIx64 "\n", vc, lba);
break;
case SG_LIB_CAT_MEDIUM_HARD_WITH_INFO:
if (verify16)
fprintf(stderr, "%s medium or hardware error, reported "
"lba=0x%" PRIx64 "\n", vc, info64);
else
fprintf(stderr, "%s medium or hardware error, reported "
"lba=0x%x\n", vc, info);
break;
case SG_LIB_CAT_MISCOMPARE:
if ((0 == quiet) || verbose)
fprintf(stderr, "%s reported MISCOMPARE\n", vc);
break;
default:
sg_get_category_sense_str(res, sizeof(b), b, verbose);
fprintf(stderr, "%s: %s\n", vc, b);
fprintf(stderr, " failed near lba=%" PRIu64 " [0x%" PRIx64
"]\n", lba, lba);
break;
}
break;
}
}
if (verbose && (0 == ret) && (orig_count > 1))
fprintf(stderr, "Verified %" PRId64 " [0x%" PRIx64 "] blocks from "
"lba %" PRIu64 " [0x%" PRIx64 "]\n without error\n",
orig_count, (uint64_t)orig_count, orig_lba, orig_lba);
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
fprintf(stderr, "close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = SG_LIB_FILE_ERROR;
}
err_out:
if (ref_data)
free(ref_data);
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[])
{
int sg_fd, res, c, len, resid, rlen, in_len;
unsigned int ra_len;
int ret = 0;
const char * device_name = NULL;
const char * fname = NULL;
unsigned char * rabp = NULL;
struct opts_t opts;
struct opts_t * op;
char b[80];
op = &opts;
memset(op, 0, sizeof(opts));
op->filter = -1;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "ceE:f:F:hHi:l:m:p:qrRs:vV",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 'c':
++op->cache;
break;
case 'e':
++op->enumerate;
break;
case 'E':
op->ea = sg_get_num(optarg);
if ((op->ea < 0) || (op->ea > 65535)) {
pr2serr("bad argument to '--ea=EA', expect 0 to 65535\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'f':
op->filter = sg_get_num(optarg);
if ((op->filter < -3) || (op->filter > 65535)) {
pr2serr("bad argument to '--filter=FL', expect -3 to "
"65535\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'F':
op->fai = sg_get_num(optarg);
if ((op->fai < 0) || (op->fai > 65535)) {
pr2serr("bad argument to '--first=FAI', expect 0 to 65535\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'h':
case '?':
usage();
return 0;
case 'H':
++op->do_hex;
break;
case 'i':
fname = optarg;
break;
case 'l':
op->lvn = sg_get_num(optarg);
if ((op->lvn < 0) || (op->lvn > 255)) {
pr2serr("bad argument to '--lvn=LVN', expect 0 to 255\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'm':
op->maxlen = sg_get_num(optarg);
if ((op->maxlen < 0) || (op->maxlen > MAX_RATTR_BUFF_LEN)) {
pr2serr("argument to '--maxlen' should be %d or "
"less\n", MAX_RATTR_BUFF_LEN);
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'p':
op->pn = sg_get_num(optarg);
if ((op->pn < 0) || (op->pn > 255)) {
pr2serr("bad argument to '--pn=PN', expect 0 to 255\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'q':
++op->quiet;
break;
case 'r':
++op->do_raw;
break;
case 'R':
++op->o_readonly;
break;
case 's':
if (isdigit(*optarg)) {
op->sa = sg_get_num(optarg);
if ((op->sa < 0) || (op->sa > 63)) {
pr2serr("bad argument to '--sa=SA', expect 0 to 63\n");
return SG_LIB_SYNTAX_ERROR;
}
} else {
res = find_sa_acron(optarg);
if (res < 0) {
enum_sa_acrons();
return SG_LIB_SYNTAX_ERROR;
}
op->sa = res;
}
break;
case 'v':
++op->verbose;
break;
case 'V':
pr2serr("version: %s\n", version_str);
return 0;
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->enumerate) {
enum_attributes();
printf("\n");
enum_sa_acrons();
return 0;
}
if (fname && device_name) {
pr2serr("since '--in=FN' given, ignoring DEVICE\n");
device_name = NULL;
}
if (0 == op->maxlen)
op->maxlen = DEF_RATTR_BUFF_LEN;
rabp = (unsigned char *)calloc(1, op->maxlen);
if (NULL == rabp) {
pr2serr("unable to calloc %d bytes\n", op->maxlen);
return SG_LIB_CAT_OTHER;
}
if (NULL == device_name) {
if (fname) {
if (f2hex_arr(fname, op->do_raw, 0, rabp, &in_len, op->maxlen)) {
ret = SG_LIB_FILE_ERROR;
goto clean_up;
}
if (op->do_raw)
op->do_raw = 0; /* can interfere on decode */
if (in_len < 4) {
pr2serr("--in=%s only decoded %d bytes (needs 4 at least)\n",
fname, in_len);
ret = SG_LIB_SYNTAX_ERROR;
goto clean_up;
}
decode_all_sa_s(rabp, in_len, op);
goto clean_up;
}
pr2serr("missing device name!\n");
usage();
ret = SG_LIB_SYNTAX_ERROR;
goto clean_up;
}
if (op->do_raw) {
if (sg_set_binary_mode(STDOUT_FILENO) < 0) {
perror("sg_set_binary_mode");
ret = SG_LIB_FILE_ERROR;
goto clean_up;
}
}
sg_fd = sg_cmds_open_device(device_name, op->o_readonly, op->verbose);
if (sg_fd < 0) {
pr2serr("open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = SG_LIB_FILE_ERROR;
goto clean_up;
}
res = sg_ll_read_attr(sg_fd, rabp, &resid, op);
ret = res;
if (0 == res) {
rlen = op->maxlen - resid;
if (rlen < 4) {
pr2serr("Response length (%d) too short\n", rlen);
ret = SG_LIB_CAT_MALFORMED;
goto close_then_end;
}
if ((op->sa <= RA_HIGHEST_SA) && (op->sa != RA_SMC2_SA)) {
ra_len = ((RA_LV_LIST_SA == op->sa) ||
(RA_PART_LIST_SA == op->sa)) ?
(unsigned int)sg_get_unaligned_be16(rabp + 0) :
sg_get_unaligned_be32(rabp + 0) + 2;
ra_len += 2;
} else
ra_len = rlen;
if ((int)ra_len > rlen) {
if (op->verbose)
pr2serr("ra_len available is %d, response length is %d\n",
ra_len, rlen);
len = rlen;
} else
len = (int)ra_len;
if (op->do_raw) {
dStrRaw((const char *)rabp, len);
goto close_then_end;
}
decode_all_sa_s(rabp, len, op);
} else if (SG_LIB_CAT_INVALID_OP == res)
pr2serr("Read attribute command not supported\n");
else {
sg_get_category_sense_str(res, sizeof(b), b, op->verbose);
pr2serr("Read attribute command: %s\n", b);
}
close_then_end:
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = SG_LIB_FILE_ERROR;
}
clean_up:
if (rabp)
free(rabp);
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 res, c, len, k;
int sg_fd = -1;
int do_help = 0;
int do_hex = 0;
int do_long = 0;
int o_readonly = 0;
int rb_id = 0;
int rb_len = 4;
int rb_mode = 0;
int rb_mode_sp = 0;
int64_t ll;
uint64_t rb_offset = 0;
int do_raw = 0;
int resid = 0;
int verbose = 0;
int ret = 0;
const char * device_name = NULL;
unsigned char * 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)) {
fprintf(stderr, "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) {
fprintf(stderr, "bad argument to '--length'\n");
return SG_LIB_SYNTAX_ERROR;
}
if (rb_len > 0xffffff) {
fprintf(stderr, "argument to '--length' must be <= "
"0xffffff\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'L':
++do_long;
break;
case 'm':
if (isdigit(*optarg)) {
rb_mode = sg_get_num(optarg);
if ((rb_mode < 0) || (rb_mode > 31)) {
fprintf(stderr, "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) {
print_modes();
return SG_LIB_SYNTAX_ERROR;
}
}
break;
case 'o':
ll = sg_get_llnum(optarg);
if (ll < 0) {
fprintf(stderr, "bad argument to '--offset'\n");
return SG_LIB_SYNTAX_ERROR;
}
rb_offset = ll;
break;
case 'r':
++do_raw;
break;
case 'R':
++o_readonly;
break;
case 'S':
rb_mode_sp = sg_get_num(optarg);
if ((rb_mode_sp < 0) || (rb_mode_sp > 7)) {
fprintf(stderr, "expected argument to '--specific' to be 0 "
"to 7\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'v':
++verbose;
break;
case 'V':
fprintf(stderr, "version: %s\n", version_str);
return 0;
default:
fprintf(stderr, "unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (do_help) {
if (do_help > 1) {
usage();
fprintf(stderr, "\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)
fprintf(stderr, "Unexpected extra argument: %s\n",
argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (NULL == device_name) {
fprintf(stderr, "missing device name!\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (rb_len > 0) {
resp = (unsigned char *)malloc(rb_len);
if (NULL == resp) {
fprintf(stderr, "unable to allocate %d bytes on the heap\n",
rb_len);
return SG_LIB_CAT_OTHER;
}
memset(resp, 0, rb_len);
} else
resp = NULL;
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)
fprintf(stderr, "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) {
fprintf(stderr, "open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = SG_LIB_FILE_ERROR;
goto fini;
}
if (do_long)
res = ll_read_buffer_16(sg_fd, rb_mode, rb_mode_sp, rb_id, rb_offset,
resp, rb_len, &resid, 1, verbose);
else if (rb_offset > 0xffffff) {
fprintf(stderr, "--offset value is too large for READ BUFFER(10), "
"try --16\n");
ret = SG_LIB_SYNTAX_ERROR;
goto fini;
} else
res = ll_read_buffer_10(sg_fd, rb_mode, rb_mode_sp, rb_id,
(uint32_t)rb_offset, resp, rb_len, &resid, 1,
verbose);
if (0 != res) {
char b[80];
ret = res;
if (res > 0) {
sg_get_category_sense_str(res, sizeof(b), b, verbose);
fprintf(stderr, "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((const char *)resp, rb_len);
else if (do_hex || (rb_len < 4))
dStrHex((const char *)resp, rb_len, ((do_hex > 1) ? 0 : 1));
else {
switch (rb_mode) {
case MODE_DESCRIPTOR:
k = (resp[1] << 16) | (resp[2] << 8) | resp[3];
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 = ((resp[2] & 0x1F) << 8) | resp[3];
printf("EBOS:%d\n", resp[0] & 1 ? 1 : 0);
printf("Echo buffer capacity: %d (0x%x)\n", k, k);
break;
default:
dStrHex((const char *)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) {
fprintf(stderr, "close error: %s\n", safe_strerror(-res));
if (0 == ret)
return SG_LIB_FILE_ERROR;
}
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
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 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[])
{
int sg_fd, c, ret, peri_type, no_hex_raw;
int res = SG_LIB_CAT_OTHER;
const char * device_name = NULL;
char ebuff[EBUFF_SZ];
unsigned char *rb_buff;
int do_config = 0;
int do_status = 0;
int do_slots = 0;
int do_flags = 0;
int do_usage = 0;
int do_hex = 0;
int do_raw = 0;
int verbose = 0;
int do_insertions = 0;
const char * cp;
char buff[48];
char b[80];
struct sg_simple_inquiry_resp inq_resp;
const char op_name[] = "READ BUFFER";
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "cdfhHirsuvV?", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'c':
do_config = 1;
break;
case 'd':
do_slots = 1;
break;
case 'f':
do_flags = 1;
break;
case 'h':
case '?':
usage();
return 0;
case 'H':
++do_hex;
break;
case 'i':
do_insertions = 1;
break;
case 'r':
++do_raw;
break;
case 's':
do_status = 1;
break;
case 'u':
do_usage = 1;
break;
case 'v':
++verbose;
break;
case 'V':
pr2serr("Version string: %s\n", version_str);
exit(0);
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 (NULL == device_name) {
pr2serr("missing device name!\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
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, 0 /* rw */, verbose)) < 0) {
snprintf(ebuff, EBUFF_SZ, "sg_safte: error opening file: %s (rw)",
device_name);
perror(ebuff);
return SG_LIB_FILE_ERROR;
}
no_hex_raw = ((0 == do_hex) && (0 == do_raw));
if (no_hex_raw) {
if (0 == sg_simple_inquiry(sg_fd, &inq_resp, 1, verbose)) {
printf(" %.8s %.16s %.4s\n", inq_resp.vendor,
inq_resp.product, inq_resp.revision);
peri_type = inq_resp.peripheral_type;
cp = sg_get_pdt_str(peri_type, sizeof(buff), buff);
if (strlen(cp) > 0)
printf(" Peripheral device type: %s\n", cp);
else
printf(" Peripheral device type: 0x%x\n", peri_type);
} else {
pr2serr("sg_safte: %s doesn't respond to a SCSI INQUIRY\n",
device_name);
return SG_LIB_CAT_OTHER;
}
}
rb_buff = (unsigned char *)malloc(buf_capacity);
if (!rb_buff)
goto err_out;
memset(rb_buff, 0, buf_capacity);
res = read_safte_configuration(sg_fd, rb_buff, buf_capacity, verbose);
switch (res) {
case 0:
case SG_LIB_CAT_RECOVERED:
break;
default:
goto err_out;
}
if (1 == do_raw) {
dStrRaw((const char *)rb_buff, buf_capacity);
goto finish;
}
if (1 == do_hex) {
dStrHex((const char *)rb_buff, buf_capacity, 1);
goto finish;
}
if (do_config && no_hex_raw)
print_safte_configuration();
if (do_status) {
res = do_safte_encl_status(sg_fd, do_hex, do_raw, verbose);
switch (res) {
case 0:
case SG_LIB_CAT_RECOVERED:
break;
default:
goto err_out;
}
}
if (do_usage) {
res = do_safte_usage_statistics(sg_fd, do_hex, do_raw, verbose);
switch (res) {
case 0:
case SG_LIB_CAT_RECOVERED:
break;
default:
goto err_out;
}
}
if (do_insertions) {
res = do_safte_slot_insertions(sg_fd, do_hex, do_raw, verbose);
switch (res) {
case 0:
case SG_LIB_CAT_RECOVERED:
break;
default:
goto err_out;
}
}
if (do_slots) {
res = do_safte_slot_status(sg_fd, do_hex, do_raw, verbose);
switch (res) {
case 0:
case SG_LIB_CAT_RECOVERED:
break;
default:
goto err_out;
}
}
if (do_flags) {
res = do_safte_global_flags(sg_fd, do_hex, do_raw, verbose);
switch (res) {
case 0:
case SG_LIB_CAT_RECOVERED:
break;
default:
goto err_out;
}
}
finish:
res = 0;
err_out:
switch (res) {
case 0:
case SG_LIB_CAT_RECOVERED:
break;
default:
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("%s failed: %s\n", op_name, b);
break;
}
ret = res;
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
return SG_LIB_FILE_ERROR;
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool bpw_then_activate = false;
bool dry_run = false;
bool got_stdin = false;
bool wb_len_given = false;
int sg_fd, infd, res, c, len, k, n;
int bpw = 0;
int do_help = 0;
int ret = 0;
int verbose = 0;
int wb_id = 0;
int wb_len = 0;
int wb_mode = 0;
int wb_offset = 0;
int wb_skip = 0;
int wb_timeout = DEF_PT_TIMEOUT;
int wb_mspec = 0;
const char * device_name = NULL;
const char * file_name = NULL;
unsigned char * dop = NULL;
char * cp;
const struct mode_s * mp;
char ebuff[EBUFF_SZ];
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "b:dhi:I:l:m:o:rs:S:t:vV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'b':
bpw = sg_get_num(optarg);
if (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))
bpw_then_activate = true;
}
break;
case 'd':
dry_run = true;
break;
case 'h':
case '?':
++do_help;
break;
case 'i':
wb_id = sg_get_num(optarg);
if ((wb_id < 0) || (wb_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':
wb_len = sg_get_num(optarg);
if (wb_len < 0) {
pr2serr("bad argument to '--length'\n");
return SG_LIB_SYNTAX_ERROR;
}
wb_len_given = true;
break;
case 'm':
if (isdigit(*optarg)) {
wb_mode = sg_get_num(optarg);
if ((wb_mode < 0) || (wb_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 = mode_arr; mp->mode_string; ++mp) {
if (0 == strncmp(mp->mode_string, optarg, len)) {
wb_mode = mp->mode;
break;
}
}
if (! mp->mode_string) {
print_modes();
return SG_LIB_SYNTAX_ERROR;
}
}
break;
case 'o':
wb_offset = sg_get_num(optarg);
if (wb_offset < 0) {
pr2serr("bad argument to '--offset'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'r': /* --read-stdin and --raw (previous name) */
file_name = "-";
break;
case 's':
wb_skip = sg_get_num(optarg);
if (wb_skip < 0) {
pr2serr("bad argument to '--skip'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'S':
wb_mspec = sg_get_num(optarg);
if ((wb_mspec < 0) || (wb_mspec > 7)) {
pr2serr("expected argument to '--specific' to be 0 to 7\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 't':
wb_timeout = sg_get_num(optarg);
if (wb_timeout < 0) {
pr2serr("Invalid argument to '--timeout'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'v':
++verbose;
break;
case 'V':
pr2serr(ME "version: %s\n", version_str);
return 0;
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;
}
}
if (NULL == device_name) {
pr2serr("missing device name!\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if ((wb_len > 0) && (bpw > wb_len)) {
pr2serr("trim chunk size (CS) to be the same as LEN\n");
bpw = wb_len;
}
#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, false /* rw */, verbose);
if (sg_fd < 0) {
pr2serr(ME "open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
return SG_LIB_FILE_ERROR;
}
if (file_name || (wb_len > 0)) {
if (0 == wb_len)
wb_len = DEF_XFER_LEN;
if (NULL == (dop = (unsigned char *)malloc(wb_len))) {
pr2serr(ME "out of memory\n");
ret = SG_LIB_SYNTAX_ERROR;
goto err_out;
}
memset(dop, 0xff, wb_len);
if (file_name) {
got_stdin = (0 == strcmp(file_name, "-"));
if (got_stdin) {
if (wb_skip > 0) {
pr2serr("Can't skip on stdin\n");
ret = SG_LIB_FILE_ERROR;
goto err_out;
}
infd = STDIN_FILENO;
} else {
if ((infd = open(file_name, O_RDONLY)) < 0) {
snprintf(ebuff, EBUFF_SZ,
ME "could not open %s for reading", file_name);
perror(ebuff);
ret = SG_LIB_FILE_ERROR;
goto err_out;
} else if (sg_set_binary_mode(infd) < 0)
perror("sg_set_binary_mode");
if (wb_skip > 0) {
if (lseek(infd, wb_skip, SEEK_SET) < 0) {
snprintf(ebuff, EBUFF_SZ, ME "couldn't skip to "
"required position on %s", file_name);
perror(ebuff);
close(infd);
ret = SG_LIB_FILE_ERROR;
goto err_out;
}
}
}
res = read(infd, dop, wb_len);
if (res < 0) {
snprintf(ebuff, EBUFF_SZ, ME "couldn't read from %s",
file_name);
perror(ebuff);
if (! got_stdin)
close(infd);
ret = SG_LIB_FILE_ERROR;
goto err_out;
}
if (res < wb_len) {
if (wb_len_given) {
pr2serr("tried to read %d bytes from %s, got %d bytes\n",
wb_len, file_name, res);
pr2serr("pad with 0xff bytes and continue\n");
} else {
if (verbose) {
pr2serr("tried to read %d bytes from %s, got %d "
"bytes\n", wb_len, file_name, res);
pr2serr("will write %d bytes", res);
if ((bpw > 0) && (bpw < wb_len))
pr2serr(", %d bytes per WRITE BUFFER command\n",
bpw);
else
pr2serr("\n");
}
wb_len = res;
}
}
if (! got_stdin)
close(infd);
}
}
res = 0;
if (bpw > 0) {
for (k = 0; k < wb_len; k += n) {
n = wb_len - k;
if (n > bpw)
n = bpw;
if (verbose)
pr2serr("sending write buffer, mode=0x%x, mspec=%d, id=%d, "
" offset=%d, len=%d\n", wb_mode, wb_mspec, wb_id,
wb_offset + k, n);
if (dry_run) {
if (verbose)
pr2serr("skipping WRITE BUFFER command due to "
"--dry-run\n");
res = 0;
} else
res = sg_ll_write_buffer_v2(sg_fd, wb_mode, wb_mspec, wb_id,
wb_offset + k, dop + k, n,
wb_timeout, true, verbose);
if (res)
break;
}
if (bpw_then_activate) {
if (verbose)
pr2serr("sending Activate deferred microcode [0xf]\n");
if (dry_run) {
if (verbose)
pr2serr("skipping WRITE BUFFER(ACTIVATE) command due to "
"--dry-run\n");
res = 0;
} else
res = sg_ll_write_buffer_v2(sg_fd, MODE_ACTIVATE_MC,
0 /* buffer_id */,
0 /* buffer_offset */, 0,
NULL, 0, wb_timeout, true,
verbose);
}
} else {
if (verbose)
pr2serr("sending single write buffer, mode=0x%x, mpsec=%d, "
"id=%d, offset=%d, len=%d\n", wb_mode, wb_mspec, wb_id,
wb_offset, wb_len);
if (dry_run) {
if (verbose)
pr2serr("skipping WRITE BUFFER(all in one) command due to "
"--dry-run\n");
res = 0;
} else
res = sg_ll_write_buffer_v2(sg_fd, wb_mode, wb_mspec, wb_id,
wb_offset, dop, wb_len, wb_timeout,
true, verbose);
}
if (0 != res) {
char b[80];
ret = res;
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("Write buffer failed: %s\n", b);
}
err_out:
if (dop)
free(dop);
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
return SG_LIB_FILE_ERROR;
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
