/* Return of 0 -> success, see sg_ll_read_capacity*() otherwise */
static int
scsi_read_capacity(int sg_fd, int64_t * num_sect, int * sect_sz)
{
int res;
unsigned int ui;
unsigned char rcBuff[RCAP16_REPLY_LEN];
int verb;
verb = (verbose ? verbose - 1: 0);
res = sg_ll_readcap_10(sg_fd, 0, 0, rcBuff, READ_CAP_REPLY_LEN, 0,
verb);
if (0 != res)
return res;
if ((0xff == rcBuff[0]) && (0xff == rcBuff[1]) && (0xff == rcBuff[2]) &&
(0xff == rcBuff[3])) {
res = sg_ll_readcap_16(sg_fd, 0, 0, rcBuff, RCAP16_REPLY_LEN, 0,
verb);
if (0 != res)
return res;
*num_sect = sg_get_unaligned_be64(rcBuff + 0) + 1;
*sect_sz = sg_get_unaligned_be32(rcBuff + 8);
} else {
ui = sg_get_unaligned_be32(rcBuff + 0);
/* take care not to sign extend values > 0x7fffffff */
*num_sect = (int64_t)ui + 1;
*sect_sz = sg_get_unaligned_be32(rcBuff + 4);
}
if (verbose)
pr2serr(" number of blocks=%" PRId64 " [0x%" PRIx64 "], block "
"size=%d\n", *num_sect, *num_sect, *sect_sz);
return 0;
}
/* Buffer ID 0x02: Read Usage Statistics (optional) */
static int
do_safte_usage_statistics(int sg_fd, int do_hex, int do_raw, int verbose)
{
int res;
unsigned int rb_len;
unsigned char *rb_buff;
unsigned int minutes;
rb_len = 16 + safte_cfg.vendor_specific;
rb_buff = (unsigned char *)malloc(rb_len);
if (verbose > 1)
pr2serr("Use READ BUFFER,mode=vendor_specific,buff_id=2 to read "
"usage statistics\n");
res = sg_ll_read_buffer(sg_fd, RWB_MODE_VENDOR, 2, 0,
rb_buff, rb_len, 0, verbose);
if (res) {
if (res == SG_LIB_CAT_ILLEGAL_REQ) {
printf("Usage Statistics:\n\tNot implemented\n");
return 0;
}
if (res != SG_LIB_CAT_RECOVERED) {
free(rb_buff);
return res;
}
}
if (do_raw > 1) {
dStrRaw((const char *)rb_buff, buf_capacity);
return 0;
}
if (do_hex > 1) {
dStrHex((const char *)rb_buff, buf_capacity, 1);
return 0;
}
printf("Usage Statistics:\n");
minutes = sg_get_unaligned_be32(rb_buff + 0);
printf("\tPower on Minutes: %u\n", minutes);
minutes = sg_get_unaligned_be32(rb_buff + 4);
printf("\tPower on Cycles: %u\n", minutes);
free(rb_buff);
return 0;
}
/* display DPC_DOWNLOAD_MICROCODE status dpage [0xe] */
static void
show_download_mc_sdg(const uint8_t * resp, int resp_len,
uint32_t gen_code)
{
int k, num_subs, num;
const uint8_t * bp;
const char * cp;
printf("Download microcode status diagnostic page:\n");
if (resp_len < 8)
goto truncated;
num_subs = resp[1]; /* primary is additional one) */
num = (resp_len - 8) / 16;
if ((resp_len - 8) % 16)
pr2serr("Found %d Download microcode status descriptors, but there "
"is residual\n", num);
printf(" number of secondary subenclosures: %d\n", num_subs);
printf(" generation code: 0x%" PRIx32 "\n", gen_code);
bp = resp + 8;
for (k = 0; k < num; ++k, bp += 16) {
cp = (0 == bp[1]) ? " [primary]" : "";
printf(" subenclosure identifier: %d%s\n", bp[1], cp);
cp = get_mc_status_str(bp[2]);
if (strlen(cp) > 0) {
printf(" download microcode status: %s [0x%x]\n", cp, bp[2]);
printf(" download microcode additional status: 0x%x\n",
bp[3]);
} else
printf(" download microcode status: 0x%x [additional "
"status: 0x%x]\n", bp[2], bp[3]);
printf(" download microcode maximum size: %" PRIu32 " bytes\n",
sg_get_unaligned_be32(bp + 4));
printf(" download microcode expected buffer id: 0x%x\n", bp[11]);
printf(" download microcode expected buffer id offset: %" PRIu32
"\n", sg_get_unaligned_be32(bp + 12));
}
return;
truncated:
pr2serr(" <<<download status: response too short>>>\n");
return;
}
/* Return of 0 -> success, -1 -> failure, 2 -> try again */
static int
read_capacity(int sg_fd, int * num_sect, int * sect_sz)
{
int res;
uint8_t rc_cdb [10] = {0x25, 0, 0, 0, 0, 0, 0, 0, 0, 0};
uint8_t rcBuff[64];
uint8_t sense_b[64];
sg_io_hdr_t io_hdr;
memset(&io_hdr, 0, sizeof(sg_io_hdr_t));
io_hdr.interface_id = 'S';
io_hdr.cmd_len = sizeof(rc_cdb);
io_hdr.mx_sb_len = sizeof(sense_b);
io_hdr.dxfer_direction = SG_DXFER_FROM_DEV;
io_hdr.dxfer_len = sizeof(rcBuff);
io_hdr.dxferp = rcBuff;
io_hdr.cmdp = rc_cdb;
io_hdr.sbp = sense_b;
io_hdr.timeout = DEF_TIMEOUT;
if (ioctl(sg_fd, SG_IO, &io_hdr) < 0) {
perror("read_capacity (SG_IO) error");
return -1;
}
res = sg_err_category3(&io_hdr);
if (SG_LIB_CAT_UNIT_ATTENTION == res)
return 2; /* probably have another go ... */
else if (SG_LIB_CAT_CLEAN != res) {
sg_chk_n_print3("read capacity", &io_hdr, 1);
return -1;
}
*num_sect = 1 + sg_get_unaligned_be32(rcBuff + 0);
*sect_sz = sg_get_unaligned_be32(rcBuff + 4);
#ifdef DEBUG
fprintf(stderr, "number of sectors=%d, sector size=%d\n",
*num_sect, *sect_sz);
#endif
return 0;
}
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;
}
printf(" %s: %d\n", pr_type_strs[7],
!!(pr_buff[4] & 0x80)); /* WR_EX_AR */
printf(" %s: %d\n", pr_type_strs[6],
!!(pr_buff[4] & 0x40)); /* EX_AC_RO */
printf(" %s: %d\n", pr_type_strs[5],
!!(pr_buff[4] & 0x20)); /* WR_EX_RO */
printf(" %s: %d\n", pr_type_strs[3],
!!(pr_buff[4] & 0x8)); /* EX_AC */
printf(" %s: %d\n", pr_type_strs[1],
!!(pr_buff[4] & 0x2)); /* WR_EX */
printf(" %s: %d\n", pr_type_strs[8],
!!(pr_buff[5] & 0x1)); /* EX_AC_AR */
}
}
} else {
pr_gen = sg_get_unaligned_be32(pr_buff + 0);
add_len = sg_get_unaligned_be32(pr_buff + 4);
if (op->hex) {
if (op->hex > 1)
hex2stdout(pr_buff, add_len + 8, ((2 == op->hex) ? 1 : -1));
else {
printf(" PR generation=0x%x, ", pr_gen);
if (add_len <= 0)
printf("Additional length=%d\n", add_len);
if ((uint32_t)add_len > (op->alloc_len - 8)) {
printf("Additional length too large=%d, truncate\n",
add_len);
hex2stdout((pr_buff + 8), op->alloc_len - 8, 1);
} else {
printf("Additional length=%d\n", add_len);
hex2stdout((pr_buff + 8), add_len, 1);
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;
}
static int
send_then_receive(int sg_fd, uint32_t gen_code, int off_off,
const uint8_t * dmp, int dmp_len,
struct dout_buff_t * wp, uint8_t * dip,
int din_len, bool last, const struct opts_t * op)
{
bool send_data = false;
int do_len, rem, res, rsp_len, k, n, num, mc_status, resid, act_len, verb;
int ret = 0;
uint32_t rec_gen_code;
const uint8_t * bp;
const char * cp;
verb = (op->verbose > 1) ? op->verbose - 1 : 0;
switch (op->mc_mode) {
case MODE_DNLD_MC_OFFS:
case MODE_DNLD_MC_OFFS_SAVE:
case MODE_DNLD_MC_OFFS_DEFER:
send_data = true;
do_len = 24 + dmp_len;
rem = do_len % 4;
if (rem)
do_len += (4 - rem);
break;
case MODE_ACTIVATE_MC:
case MODE_ABORT_MC:
do_len = 24;
break;
default:
pr2serr("%s: unexpected mc_mode=0x%x\n", __func__, op->mc_mode);
return SG_LIB_SYNTAX_ERROR;
}
if (do_len > wp->dout_len) {
if (wp->doutp)
free(wp->doutp);
wp->doutp = sg_memalign(do_len, 0, &wp->free_doutp, op->verbose > 3);
if (! wp->doutp) {
pr2serr("%s: unable to alloc %d bytes\n", __func__, do_len);
return SG_LIB_CAT_OTHER;
}
wp->dout_len = do_len;
} else
memset(wp->doutp, 0, do_len);
wp->doutp[0] = DPC_DOWNLOAD_MICROCODE;
wp->doutp[1] = op->mc_subenc;
sg_put_unaligned_be16(do_len - 4, wp->doutp + 2);
sg_put_unaligned_be32(gen_code, wp->doutp + 4);
wp->doutp[8] = op->mc_mode;
wp->doutp[11] = op->mc_id;
if (send_data)
sg_put_unaligned_be32(op->mc_offset + off_off, wp->doutp + 12);
sg_put_unaligned_be32(op->mc_tlen, wp->doutp + 16);
sg_put_unaligned_be32(dmp_len, wp->doutp + 20);
if (send_data && (dmp_len > 0))
memcpy(wp->doutp + 24, dmp, dmp_len);
if ((op->verbose > 2) || (op->dry_run && op->verbose)) {
pr2serr("send diag: sub-enc id=%u exp_gen=%u download_mc_code=%u "
"buff_id=%u\n", op->mc_subenc, gen_code, op->mc_mode,
op->mc_id);
pr2serr(" buff_off=%u image_len=%u this_mc_data_len=%u "
"dout_len=%u\n", op->mc_offset + off_off, op->mc_tlen,
dmp_len, do_len);
}
/* select long duration timeout (7200 seconds) */
if (op->dry_run) {
if (op->mc_subenc < 4) {
int s = op->mc_offset + off_off + dmp_len;
n = 8 + (op->mc_subenc * 16);
dummy_rd_resp[n + 11] = op->mc_id;
sg_put_unaligned_be32(((send_data && (! last)) ? s : 0),
dummy_rd_resp + n + 12);
if (MODE_ABORT_MC == op->mc_mode)
dummy_rd_resp[n + 2] = 0x80;
else if (MODE_ACTIVATE_MC == op->mc_mode)
dummy_rd_resp[n + 2] = 0x0; /* done */
else
dummy_rd_resp[n + 2] = (s >= op->mc_tlen) ? 0x13 : 0x1;
}
res = 0;
} else
res = sg_ll_send_diag(sg_fd, 0 /* st_code */, true /* pf */,
false /* st */, false /* devofl */,
false /* unitofl */, 1 /* long_duration */,
wp->doutp, do_len, true /* noisy */, verb);
if (op->mc_non) {
/* If non-standard, only call RDR after failed SD */
if (0 == res)
return 0;
/* If RDR error after SD error, prefer reporting SD error */
ret = res;
} else {
switch (op->mc_mode) {
case MODE_DNLD_MC_OFFS:
case MODE_DNLD_MC_OFFS_SAVE:
if (res)
return res;
else if (last) {
if (op->ealsd)
return 0; /* RDR after last may hit a device reset */
}
break;
case MODE_DNLD_MC_OFFS_DEFER:
if (res)
return res;
break;
case MODE_ACTIVATE_MC:
case MODE_ABORT_MC:
if (0 == res) {
if (op->ealsd)
return 0; /* RDR after this may hit a device reset */
}
/* SD has failed, so do a RDR but return SD's error */
ret = res;
break;
default:
pr2serr("%s: mc_mode=0x%x\n", __func__, op->mc_mode);
return SG_LIB_SYNTAX_ERROR;
}
}
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 (res)
return ret ? ret : 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 [%d]\n", rsp_len);
return ret ? ret : SG_LIB_CAT_OTHER;
}
rec_gen_code = sg_get_unaligned_be32(dip + 4);
if ((op->verbose > 2) || (op->dry_run && op->verbose)) {
n = 8 + (op->mc_subenc * 16);
pr2serr("rec diag: rsp_len=%d, num_sub-enc=%u rec_gen_code=%u "
"exp_buff_off=%u\n", rsp_len, dip[1],
sg_get_unaligned_be32(dip + 4),
sg_get_unaligned_be32(dip + n + 12));
}
if (rec_gen_code != gen_code)
pr2serr("gen_code changed from %" PRIu32 " to %" PRIu32
", continuing but may fail\n", gen_code, rec_gen_code);
num = (rsp_len - 8) / 16;
if ((rsp_len - 8) % 16)
pr2serr("Found %d Download microcode status descriptors, but there "
"is residual\n", num);
bp = dip + 8;
for (k = 0; k < num; ++k, bp += 16) {
if ((unsigned int)op->mc_subenc == (unsigned int)bp[1]) {
mc_status = bp[2];
cp = get_mc_status_str(mc_status);
if ((mc_status >= 0x80) || op->verbose)
pr2serr("mc offset=%u: status: %s [0x%x, additional=0x%x]\n",
sg_get_unaligned_be32(bp + 12), cp, mc_status, bp[3]);
if (op->verbose > 1)
pr2serr(" subenc_id=%d, expected_buffer_id=%d, "
"expected_offset=0x%" PRIx32 "\n", bp[1], bp[11],
sg_get_unaligned_be32(bp + 12));
if (mc_status >= 0x80)
ret = ret ? ret : SG_LIB_CAT_OTHER;
}
}
return ret;
}
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;
}
static int
send_then_receive(int sg_fd, uint32_t gen_code, int off_off,
const unsigned char * dmp, int dmp_len,
struct dout_buff_t * wp, unsigned char * dip,
int last, const struct opts_t * op)
{
int do_len, rem, res, rsp_len, k, num, mc_status, verb;
int send_data = 0;
int ret = 0;
uint32_t rec_gen_code;
const unsigned char * ucp;
const char * cp;
verb = (op->verbose > 1) ? op->verbose - 1 : 0;
switch (op->mc_mode) {
case MODE_DNLD_MC_OFFS:
case MODE_DNLD_MC_OFFS_SAVE:
case MODE_DNLD_MC_OFFS_DEFER:
send_data = 1;
do_len = 24 + dmp_len;
rem = do_len % 4;
if (rem)
do_len += (4 - rem);
break;
case MODE_ACTIVATE_MC:
do_len = 24;
break;
default:
pr2serr("send_then_receive: unexpected mc_mode=0x%x\n", op->mc_mode);
return SG_LIB_SYNTAX_ERROR;
}
if (do_len > wp->dout_len) {
if (wp->doutp)
free(wp->doutp);
wp->doutp = (unsigned char *)malloc(do_len);
if (! wp->doutp) {
pr2serr("send_then_receive: unable to malloc %d bytes\n", do_len);
return SG_LIB_CAT_OTHER;
}
wp->dout_len = do_len;
}
memset(wp->doutp, 0, do_len);
wp->doutp[0] = DPC_DOWNLOAD_MICROCODE;
wp->doutp[1] = op->mc_subenc;
sg_put_unaligned_be16(do_len - 4, wp->doutp + 2);
sg_put_unaligned_be32(gen_code, wp->doutp + 4);
wp->doutp[8] = op->mc_mode;
wp->doutp[11] = op->mc_id;
if (send_data)
sg_put_unaligned_be32(op->mc_offset + off_off, wp->doutp + 12);
sg_put_unaligned_be32(op->mc_tlen, wp->doutp + 16);
sg_put_unaligned_be32(dmp_len, wp->doutp + 20);
if (send_data && (dmp_len > 0))
memcpy(wp->doutp + 24, dmp, dmp_len);
/* select long duration timeout (7200 seconds) */
res = sg_ll_send_diag(sg_fd, 0 /* sf_code */, 1 /* pf */, 0 /* sf */,
0 /* devofl */, 0 /* unitofl */,
1 /* long_duration */, wp->doutp, do_len,
1 /* noisy */, verb);
if (op->mc_non) {
/* If non-standard, only call RDR after failed SD */
if (0 == res)
return 0;
/* If RDR error after SD error, prefer reporting SD error */
ret = res;
} else {
switch (op->mc_mode) {
case MODE_DNLD_MC_OFFS:
case MODE_DNLD_MC_OFFS_SAVE:
if (res)
return res;
else if (last)
return 0; /* RDR after last may hit a device reset */
break;
case MODE_DNLD_MC_OFFS_DEFER:
if (res)
return res;
break;
case MODE_ACTIVATE_MC:
if (0 == res)
return 0; /* RDR after ACTIVATE_MC may hit a device reset */
/* SD has failed, so do a RDR but return SD's error */
ret = res;
break;
default:
pr2serr("send_then_receive: mc_mode=0x%x\n", op->mc_mode);
return SG_LIB_SYNTAX_ERROR;
}
}
res = sg_ll_receive_diag(sg_fd, 1 /* pcv */, DPC_DOWNLOAD_MICROCODE, dip,
DEF_DI_LEN, 1, verb);
if (res)
return ret ? ret : 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");
return ret ? ret : SG_LIB_CAT_OTHER;
}
rec_gen_code = sg_get_unaligned_be32(dip + 4);
if (rec_gen_code != gen_code)
pr2serr("gen_code changed from %" PRIu32 " to %" PRIu32
", continuing but may fail\n", gen_code, rec_gen_code);
num = (rsp_len - 8) / 16;
if ((rsp_len - 8) % 16)
pr2serr("Found %d Download microcode status descriptors, but there "
"is residual\n", num);
ucp = dip + 8;
for (k = 0; k < num; ++k, ucp += 16) {
if ((unsigned int)op->mc_subenc == (unsigned int)ucp[1]) {
mc_status = ucp[2];
cp = get_mc_status_str(mc_status);
if ((mc_status >= 0x80) || op->verbose)
pr2serr("mc offset=%d: status: %s [0x%x, additional=0x%x]\n",
off_off, cp, mc_status, ucp[3]);
if (op->verbose > 1)
pr2serr(" subenc_id=%d, expected_buffer_id=%d, "
"expected_offset=0x%" PRIx32 "\n", ucp[1], ucp[11],
sg_get_unaligned_be32(ucp + 12));
if (mc_status >= 0x80)
ret = ret ? ret : SG_LIB_CAT_OTHER;
}
}
return ret;
}
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;
}
static void
helper_full_attr(const unsigned char * alp, int len, int id,
const struct attr_name_info_t * anip,
const struct opts_t * op)
{
int k;
const unsigned char * bp;
if (op->verbose)
printf("[r%c] ", (0x80 & alp[2]) ? 'o' : 'w');
if (op->verbose > 3)
pr2serr("%s: id=0x%x, len=%d, anip->format=%d, anip->len=%d\n",
__func__, id, len, anip->format, anip->len);
switch (id) {
case 0x224: /* logical position of first encrypted block */
k = all_ffs_or_last_fe(alp + 5, len - 5);
if (1 == k)
printf("<unknown> [ff]\n");
else if (2 == k)
printf("<unknown [fe]>\n");
else {
if ((len - 5) <= 8)
printf("%" PRIx64, sg_get_unaligned_be(len - 5, alp + 5));
else {
printf("\n");
dStrHex((const char *)(alp + 5), len - 5, 0);
}
}
break;
case 0x225: /* logical position of first unencrypted block
* after first encrypted block */
k = all_ffs_or_last_fe(alp + 5, len - 5);
if (1 == k)
printf("<unknown> [ff]\n");
else if (2 == k)
printf("<unknown [fe]>\n");
else {
if ((len - 5) <= 8)
printf("%" PRIx64, sg_get_unaligned_be(len - 5, alp + 5));
else {
printf("\n");
dStrHex((const char *)(alp + 5), len - 5, 0);
}
}
break;
case 0x340: /* Medium Usage history */
bp = alp + 5;
printf("\n");
if ((len - 5) < 90) {
pr2serr("%s: expected 90 bytes, got %d\n", __func__, len - 5);
break;
}
printf(" Current amount of data written [MiB]: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 0));
printf(" Current write retry count: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 6));
printf(" Current amount of data read [MiB]: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 12));
printf(" Current read retry count: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 18));
printf(" Previous amount of data written [MiB]: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 24));
printf(" Previous write retry count: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 30));
printf(" Previous amount of data read [MiB]: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 36));
printf(" Previous read retry count: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 42));
printf(" Total amount of data written [MiB]: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 48));
printf(" Total write retry count: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 54));
printf(" Total amount of data read [MiB]: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 60));
printf(" Total read retry count: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 66));
printf(" Load count: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 72));
printf(" Total change partition count: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 78));
printf(" Total partition initialization count: %" PRIu64 "\n",
sg_get_unaligned_be48(bp + 84));
break;
case 0x341: /* Partition Usage history */
bp = alp + 5;
printf("\n");
if ((len - 5) < 60) {
pr2serr("%s: expected 60 bytes, got %d\n", __func__, len - 5);
break;
}
printf(" Current amount of data written [MiB]: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 0));
printf(" Current write retry count: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 4));
printf(" Current amount of data read [MiB]: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 8));
printf(" Current read retry count: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 12));
printf(" Previous amount of data written [MiB]: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 16));
printf(" Previous write retry count: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 20));
printf(" Previous amount of data read [MiB]: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 24));
printf(" Previous read retry count: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 28));
printf(" Total amount of data written [MiB]: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 32));
printf(" Total write retry count: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 36));
printf(" Total amount of data read [MiB]: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 40));
printf(" Total read retry count: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 44));
printf(" Load count: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 48));
printf(" change partition count: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 52));
printf(" partition initialization count: %" PRIu32 "\n",
sg_get_unaligned_be32(bp + 56));
break;
default:
pr2serr("%s: unknown attribute id: 0x%x\n", __func__, id);
printf(" In hex:\n");
dStrHex((const char *)alp, len, 0);
break;
}
}
int
main(int argc, char * argv[])
{
bool do_one_segment = false;
bool o_readonly = false;
bool do_raw = false;
bool verbose_given = false;
bool version_given = false;
int k, res, c, rlen;
int sg_fd = -1;
int do_hex = 0;
int maxlen = DEF_REFER_BUFF_LEN;
int verbose = 0;
int desc = 0;
int ret = 0;
int64_t ll;
uint64_t lba = 0;
const char * device_name = NULL;
const uint8_t * bp;
uint8_t * referralBuffp = referralBuff;
uint8_t * free_referralBuffp = NULL;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "hHl:m:rRsvV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'h':
case '?':
usage();
return 0;
case 'H':
++do_hex;
break;
case 'l':
ll = sg_get_llnum(optarg);
if (-1 == ll) {
pr2serr("bad argument to '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
lba = (uint64_t)ll;
break;
case 'm':
maxlen = sg_get_num(optarg);
if ((maxlen < 0) || (maxlen > MAX_REFER_BUFF_LEN)) {
pr2serr("argument to '--maxlen' should be %d or less\n",
MAX_REFER_BUFF_LEN);
return SG_LIB_SYNTAX_ERROR;
}
break;
case 's':
do_one_segment = true;
break;
case 'r':
do_raw = true;
break;
case 'R':
o_readonly = true;
break;
case 'v':
verbose_given = true;
++verbose;
break;
case 'V':
version_given = true;
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
verbose = 2;
} else
pr2serr("keep verbose=%d\n", verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr("version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("No DEVICE argument given\n\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (maxlen > DEF_REFER_BUFF_LEN) {
referralBuffp = (uint8_t *)sg_memalign(maxlen, 0,
&free_referralBuffp,
verbose > 3);
if (NULL == referralBuffp) {
pr2serr("unable to allocate %d bytes on heap\n", maxlen);
return sg_convert_errno(ENOMEM);
}
}
if (do_raw) {
if (sg_set_binary_mode(STDOUT_FILENO) < 0) {
perror("sg_set_binary_mode");
ret = SG_LIB_FILE_ERROR;
goto free_buff;
}
}
sg_fd = sg_cmds_open_device(device_name, o_readonly, verbose);
if (sg_fd < 0) {
if (verbose)
pr2serr("open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto free_buff;
}
res = sg_ll_report_referrals(sg_fd, lba, do_one_segment, referralBuffp,
maxlen, true, verbose);
ret = res;
if (0 == res) {
if (maxlen >= 4)
/*
* This is strictly speaking incorrect. However, the
* spec reserved bytes 0 and 1, so some implementations
* might want to use them to increase the number of
* possible user segments.
* And maybe someone takes a pity and updates the spec ...
*/
rlen = sg_get_unaligned_be32(referralBuffp + 0) + 4;
else
rlen = maxlen;
k = (rlen > maxlen) ? maxlen : rlen;
if (do_raw) {
dStrRaw(referralBuffp, k);
goto the_end;
}
if (do_hex) {
hex2stdout(referralBuffp, k, 1);
goto the_end;
}
if (maxlen < 4) {
if (verbose)
pr2serr("Exiting because allocation length (maxlen) less "
"than 4\n");
goto the_end;
}
if ((verbose > 1) || (verbose && (rlen > maxlen))) {
pr2serr("response length %d bytes\n", rlen);
if (rlen > maxlen)
pr2serr(" ... which is greater than maxlen (allocation "
"length %d), truncation\n", maxlen);
}
if (rlen > maxlen)
rlen = maxlen;
bp = referralBuffp + 4;
k = 0;
printf("Report referrals:\n");
while (k < rlen - 4) {
printf(" descriptor %d:\n", desc);
res = decode_referral_desc(bp + k, rlen - 4 - k);
if (res < 0) {
pr2serr("bad user data segment referral descriptor\n");
break;
}
k += res;
desc++;
}
} else {
char b[80];
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("Report Referrals command failed: %s\n", b);
}
the_end:
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
free_buff:
if (free_referralBuffp)
free(free_referralBuffp);
if (0 == verbose) {
if (! sg_if_can2stderr("sg_referrals failed: ", ret))
pr2serr("Some error occurred, try again with '-v' "
"or '-vv' for more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool do_raw = false;
bool readonly = false;
bool verbose_given = false;
bool version_given = false;
int sg_fd, k, m, res, c;
int do_hex = 0;
int verbose = 0;
int ret = 0;
uint32_t max_block_size;
uint16_t min_block_size;
const char * device_name = NULL;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "hHrRvV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'h':
case '?':
usage();
return 0;
case 'H':
++do_hex;
break;
case 'r':
do_raw = true;
break;
case 'R':
readonly = true;
break;
case 'v':
verbose_given = true;
++verbose;
break;
case 'V':
version_given = true;
break;
default:
pr2serr("invalid option -%c ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
verbose = 2;
} else
pr2serr("keep verbose=%d\n", verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr("version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("missing device name!\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
sg_fd = sg_cmds_open_device(device_name, readonly, verbose);
if (sg_fd < 0) {
if (verbose)
pr2serr("open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto the_end2;
}
memset(readBlkLmtBuff, 0x0, 6);
res = sg_ll_read_block_limits(sg_fd, readBlkLmtBuff, 6, true, verbose);
ret = res;
if (0 == res) {
if (do_hex) {
hex2stdout(readBlkLmtBuff, sizeof(readBlkLmtBuff), 1);
goto the_end;
} else if (do_raw) {
dStrRaw((const char *)readBlkLmtBuff, sizeof(readBlkLmtBuff));
goto the_end;
}
max_block_size = sg_get_unaligned_be32(readBlkLmtBuff + 0);
min_block_size = sg_get_unaligned_be16(readBlkLmtBuff + 4);
k = min_block_size / 1024;
pr2serr("Read Block Limits results:\n");
pr2serr("\tMinimum block size: %u byte(s)",
(unsigned int)min_block_size);
if (k != 0)
pr2serr(", %d KB", k);
pr2serr("\n");
k = max_block_size / 1024;
m = max_block_size / 1048576;
pr2serr("\tMaximum block size: %u byte(s)",
(unsigned int)max_block_size);
if (k != 0)
pr2serr(", %d KB", k);
if (m != 0)
pr2serr(", %d MB", m);
pr2serr("\n");
} else {
char b[80];
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("Read block limits: %s\n", b);
if (0 == verbose)
pr2serr(" try '-v' option for more information\n");
}
the_end:
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
the_end2:
if (0 == verbose) {
if (! sg_if_can2stderr("sg_read_block_limits failed: ", ret))
pr2serr("Some error occurred, try again with '-v' or '-vv' for "
"more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
int res, c, k, len, act_resplen;
int do_hex = 0;
int phy_id = 0;
int phy_id_given = 0;
int do_raw = 0;
int verbose = 0;
int do_zero = 0;
int64_t sa_ll;
uint64_t sa = 0;
char i_params[256];
char device_name[512];
char b[256];
unsigned char smp_req[] = {SMP_FRAME_TYPE_REQ, SMP_FN_REPORT_PHY_ERR_LOG,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
unsigned char smp_resp[SMP_FN_REPORT_PHY_ERR_LOG_RESP_LEN];
struct smp_req_resp smp_rr;
struct smp_target_obj tobj;
int subvalue = 0;
char * cp;
int ret = 0;
memset(device_name, 0, sizeof device_name);
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "hHI:p:rs:vVz", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'h':
case '?':
usage();
return 0;
case 'H':
++do_hex;
break;
case 'I':
strncpy(i_params, optarg, sizeof(i_params));
i_params[sizeof(i_params) - 1] = '\0';
break;
case 'p':
phy_id = smp_get_num(optarg);
if ((phy_id < 0) || (phy_id > 254)) {
pr2serr("bad argument to '--phy', expect value from 0 to "
"254\n");
return SMP_LIB_SYNTAX_ERROR;
}
++phy_id_given;
break;
case 'r':
++do_raw;
break;
case 's':
sa_ll = smp_get_llnum(optarg);
if (-1LL == sa_ll) {
pr2serr("bad argument to '--sa'\n");
return SMP_LIB_SYNTAX_ERROR;
}
sa = (uint64_t)sa_ll;
break;
case 'v':
++verbose;
break;
case 'V':
pr2serr("version: %s\n", version_str);
return 0;
case 'z':
++do_zero;
break;
default:
pr2serr("unrecognised switch code 0x%x ??\n", c);
usage();
return SMP_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if ('\0' == device_name[0]) {
strncpy(device_name, argv[optind], sizeof(device_name) - 1);
device_name[sizeof(device_name) - 1] = '\0';
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SMP_LIB_SYNTAX_ERROR;
}
}
if (0 == device_name[0]) {
cp = getenv("SMP_UTILS_DEVICE");
if (cp)
strncpy(device_name, cp, sizeof(device_name) - 1);
else {
pr2serr("missing device name on command line\n [Could use "
"environment variable SMP_UTILS_DEVICE instead]\n");
usage();
return SMP_LIB_SYNTAX_ERROR;
}
}
if ((cp = strchr(device_name, SMP_SUBVALUE_SEPARATOR))) {
*cp = '\0';
if (1 != sscanf(cp + 1, "%d", &subvalue)) {
pr2serr("expected number after separator in SMP_DEVICE name\n");
return SMP_LIB_SYNTAX_ERROR;
}
}
if (0 == sa) {
cp = getenv("SMP_UTILS_SAS_ADDR");
if (cp) {
sa_ll = smp_get_llnum(cp);
if (-1LL == sa_ll) {
pr2serr("bad value in environment variable "
"SMP_UTILS_SAS_ADDR\n use 0\n");
sa_ll = 0;
}
sa = (uint64_t)sa_ll;
}
}
if (sa > 0) {
if (! smp_is_naa5(sa)) {
pr2serr("SAS (target) address not in naa-5 format (may need "
"leading '0x')\n");
if ('\0' == i_params[0]) {
pr2serr(" use '--interface=' to override\n");
return SMP_LIB_SYNTAX_ERROR;
}
}
}
res = smp_initiator_open(device_name, subvalue, i_params, sa,
&tobj, verbose);
if (res < 0)
return SMP_LIB_FILE_ERROR;
if (! do_zero) { /* SAS-2 or later */
len = (sizeof(smp_resp) - 8) / 4;
smp_req[2] = (len < 0x100) ? len : 0xff; /* Allocated Response Len */
smp_req[3] = 2; /* Request Length: in dwords */
}
smp_req[9] = phy_id;
if (verbose) {
pr2serr(" Report phy error log request: ");
for (k = 0; k < (int)sizeof(smp_req); ++k)
pr2serr("%02x ", smp_req[k]);
pr2serr("\n");
}
memset(&smp_rr, 0, sizeof(smp_rr));
smp_rr.request_len = sizeof(smp_req);
smp_rr.request = smp_req;
smp_rr.max_response_len = sizeof(smp_resp);
smp_rr.response = smp_resp;
res = smp_send_req(&tobj, &smp_rr, verbose);
if (res) {
pr2serr("smp_send_req failed, res=%d\n", res);
if (0 == verbose)
pr2serr(" try adding '-v' option for more debug\n");
ret = -1;
goto err_out;
}
if (smp_rr.transport_err) {
pr2serr("smp_send_req transport_error=%d\n", smp_rr.transport_err);
ret = -1;
goto err_out;
}
act_resplen = smp_rr.act_response_len;
if ((act_resplen >= 0) && (act_resplen < 4)) {
pr2serr("response too short, len=%d\n", act_resplen);
ret = SMP_LIB_CAT_MALFORMED;
goto err_out;
}
len = smp_resp[3];
if ((0 == len) && (0 == smp_resp[2])) {
len = smp_get_func_def_resp_len(smp_resp[1]);
if (len < 0) {
len = 0;
if (verbose > 0)
pr2serr("unable to determine response length\n");
}
}
len = 4 + (len * 4); /* length in bytes, excluding 4 byte CRC */
if ((act_resplen >= 0) && (len > act_resplen)) {
if (verbose)
pr2serr("actual response length [%d] less than deduced length "
"[%d]\n", act_resplen, len);
len = act_resplen;
}
if (do_hex || do_raw) {
if (do_hex)
dStrHex((const char *)smp_resp, len, 1);
else
dStrRaw((const char *)smp_resp, len);
if (SMP_FRAME_TYPE_RESP != smp_resp[0])
ret = SMP_LIB_CAT_MALFORMED;
else if (smp_resp[1] != smp_req[1])
ret = SMP_LIB_CAT_MALFORMED;
else if (smp_resp[2]) {
if (verbose)
pr2serr("Report phy error log result: %s\n",
smp_get_func_res_str(smp_resp[2], sizeof(b), b));
ret = smp_resp[2];
}
goto err_out;
}
if (SMP_FRAME_TYPE_RESP != smp_resp[0]) {
pr2serr("expected SMP frame response type, got=0x%x\n", smp_resp[0]);
ret = SMP_LIB_CAT_MALFORMED;
goto err_out;
}
if (smp_resp[1] != smp_req[1]) {
pr2serr("Expected function code=0x%x, got=0x%x\n", smp_req[1],
smp_resp[1]);
ret = SMP_LIB_CAT_MALFORMED;
goto err_out;
}
if (smp_resp[2]) {
cp = smp_get_func_res_str(smp_resp[2], sizeof(b), b);
pr2serr("Report phy error log result%s: %s\n",
(phy_id_given ? "" : " (for phy_id=0)"), cp);
ret = smp_resp[2];
goto err_out;
}
printf("Report phy error log response:\n");
res = sg_get_unaligned_be16(smp_resp + 4);
if (verbose || res)
printf(" Expander change count: %d\n", res);
printf(" phy identifier: %d\n", smp_resp[9]);
printf(" invalid dword count: %u\n",
sg_get_unaligned_be32(smp_resp + 12));
printf(" running disparity error count: %u\n",
sg_get_unaligned_be32(smp_resp + 16));
printf(" loss of dword synchronization count: %u\n",
sg_get_unaligned_be32(smp_resp + 20));
printf(" phy reset problem count: %u\n",
sg_get_unaligned_be32(smp_resp + 24));
err_out:
res = smp_initiator_close(&tobj);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(errno));
if (0 == ret)
return SMP_LIB_FILE_ERROR;
}
if (ret < 0)
ret = SMP_LIB_CAT_OTHER;
if (verbose && ret)
pr2serr("Exit status %d indicates error detected\n", ret);
return ret;
}