int
main(int argc, char * argv[])
{
int64_t skip = 0;
int64_t seek = 0;
int ibs = 0;
int obs = 0;
int bpt = DEF_BLOCKS_PER_TRANSFER;
int bpt_given = 0;
char str[STR_SZ];
char * key;
char * buf;
char inf[INOUTF_SZ];
int in_type = FT_OTHER;
char outf[INOUTF_SZ];
int out_type = FT_OTHER;
int res, k, t;
int infd, outfd, blocks;
unsigned char * wrkPos;
unsigned char * wrkBuff = NULL;
unsigned char * wrkMmap = NULL;
int64_t in_num_sect = -1;
int in_res_sz = 0;
int64_t out_num_sect = -1;
int out_res_sz = 0;
int scsi_cdbsz_in = DEF_SCSI_CDBSZ;
int scsi_cdbsz_out = DEF_SCSI_CDBSZ;
int cdbsz_given = 0;
int do_coe = 0; /* dummy, just accept + ignore */
int do_sync = 0;
int num_dio_not_done = 0;
int in_sect_sz, out_sect_sz;
int n, flags;
char ebuff[EBUFF_SZ];
char b[80];
int blocks_per;
size_t psz;
struct flags_t in_flags;
struct flags_t out_flags;
int ret = 0;
#if defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE)
psz = sysconf(_SC_PAGESIZE); /* POSIX.1 (was getpagesize()) */
#else
psz = 4096; /* give up, pick likely figure */
#endif
inf[0] = '\0';
outf[0] = '\0';
memset(&in_flags, 0, sizeof(in_flags));
memset(&out_flags, 0, sizeof(out_flags));
for (k = 1; k < argc; k++) {
if (argv[k])
strncpy(str, argv[k], STR_SZ);
else
continue;
for (key = str, buf = key; *buf && *buf != '=';)
buf++;
if (*buf)
*buf++ = '\0';
if (0 == strcmp(key,"bpt")) {
bpt = sg_get_num(buf);
if (-1 == bpt) {
pr2serr(ME "bad argument to 'bpt'\n");
return SG_LIB_SYNTAX_ERROR;
}
bpt_given = 1;
} else if (0 == strcmp(key,"bs")) {
blk_sz = sg_get_num(buf);
if (-1 == blk_sz) {
pr2serr(ME "bad argument to 'bs'\n");
return SG_LIB_SYNTAX_ERROR;
}
} else if (0 == strcmp(key,"cdbsz")) {
scsi_cdbsz_in = sg_get_num(buf);
scsi_cdbsz_out = scsi_cdbsz_in;
cdbsz_given = 1;
} else if (0 == strcmp(key,"coe")) {
do_coe = sg_get_num(buf); /* dummy, just accept + ignore */
if (do_coe) {
; /* unused, dummy to suppress warning */
}
} else if (0 == strcmp(key,"count")) {
if (0 != strcmp("-1", buf)) {
dd_count = sg_get_llnum(buf);
if (-1LL == dd_count) {
pr2serr(ME "bad argument to 'count'\n");
return SG_LIB_SYNTAX_ERROR;
}
} /* treat 'count=-1' as calculate count (same as not given) */
} else if (0 == strcmp(key,"dio"))
out_flags.dio = sg_get_num(buf);
else if (0 == strcmp(key,"fua")) {
n = sg_get_num(buf);
if (n & 1)
out_flags.fua = 1;
if (n & 2)
in_flags.fua = 1;
} else if (0 == strcmp(key,"ibs")) {
ibs = sg_get_num(buf);
if (-1 == ibs) {
pr2serr(ME "bad argument to 'ibs'\n");
return SG_LIB_SYNTAX_ERROR;
}
} else if (strcmp(key,"if") == 0) {
if ('\0' != inf[0]) {
pr2serr("Second 'if=' argument??\n");
return SG_LIB_SYNTAX_ERROR;
} else
strncpy(inf, buf, INOUTF_SZ);
} else if (0 == strcmp(key, "iflag")) {
if (process_flags(buf, &in_flags)) {
pr2serr(ME "bad argument to 'iflag'\n");
return SG_LIB_SYNTAX_ERROR;
}
} else if (strcmp(key,"of") == 0) {
if ('\0' != outf[0]) {
pr2serr("Second 'of=' argument??\n");
return SG_LIB_SYNTAX_ERROR;
} else
strncpy(outf, buf, INOUTF_SZ);
} else if (0 == strcmp(key, "oflag")) {
if (process_flags(buf, &out_flags)) {
pr2serr(ME "bad argument to 'oflag'\n");
return SG_LIB_SYNTAX_ERROR;
}
} else if (0 == strcmp(key,"obs")) {
obs = sg_get_num(buf);
if (-1 == obs) {
pr2serr(ME "bad argument to 'obs'\n");
return SG_LIB_SYNTAX_ERROR;
}
} else if (0 == strcmp(key,"seek")) {
seek = sg_get_llnum(buf);
if (-1LL == seek) {
pr2serr(ME "bad argument to 'seek'\n");
return SG_LIB_SYNTAX_ERROR;
}
} else if (0 == strcmp(key,"skip")) {
skip = sg_get_llnum(buf);
if (-1LL == skip) {
pr2serr(ME "bad argument to 'skip'\n");
return SG_LIB_SYNTAX_ERROR;
}
} else if (0 == strcmp(key,"sync"))
do_sync = sg_get_num(buf);
else if (0 == strcmp(key,"time"))
do_time = sg_get_num(buf);
else if (0 == strncmp(key, "verb", 4))
verbose = sg_get_num(buf);
else if ((0 == strncmp(key, "--help", 7)) ||
(0 == strcmp(key, "-h")) || (0 == strcmp(key, "-?"))) {
usage();
return 0;
} else if ((0 == strncmp(key, "--vers", 6)) ||
(0 == strcmp(key, "-V"))) {
pr2serr(ME ": %s\n", version_str);
return 0;
}
else {
pr2serr("Unrecognized option '%s'\n", key);
pr2serr("For more information use '--help'\n");
return SG_LIB_SYNTAX_ERROR;
}
}
if (blk_sz <= 0) {
blk_sz = DEF_BLOCK_SIZE;
pr2serr("Assume default 'bs' (block size) of %d bytes\n", blk_sz);
}
if ((ibs && (ibs != blk_sz)) || (obs && (obs != blk_sz))) {
pr2serr("If 'ibs' or 'obs' given must be same as 'bs'\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if ((skip < 0) || (seek < 0)) {
pr2serr("skip and seek cannot be negative\n");
return SG_LIB_SYNTAX_ERROR;
}
if ((out_flags.append > 0) && (seek > 0)) {
pr2serr("Can't use both append and seek switches\n");
return SG_LIB_SYNTAX_ERROR;
}
if (bpt < 1) {
pr2serr("bpt must be greater than 0\n");
return SG_LIB_SYNTAX_ERROR;
}
/* defaulting transfer size to 128*2048 for CD/DVDs is too large
for the block layer in lk 2.6 and results in an EIO on the
SG_IO ioctl. So reduce it in that case. */
if ((blk_sz >= 2048) && (0 == bpt_given))
bpt = DEF_BLOCKS_PER_2048TRANSFER;
#ifdef SG_DEBUG
pr2serr(ME "if=%s skip=%" PRId64 " of=%s seek=%" PRId64 " count=%" PRId64
"\n", inf, skip, outf, seek, dd_count);
#endif
install_handler (SIGINT, interrupt_handler);
install_handler (SIGQUIT, interrupt_handler);
install_handler (SIGPIPE, interrupt_handler);
install_handler (SIGUSR1, siginfo_handler);
infd = STDIN_FILENO;
outfd = STDOUT_FILENO;
if (inf[0] && ('-' != inf[0])) {
in_type = dd_filetype(inf);
if (verbose)
pr2serr(" >> Input file type: %s\n",
dd_filetype_str(in_type, ebuff));
if (FT_ERROR == in_type) {
pr2serr(ME "unable to access %s\n", inf);
return SG_LIB_FILE_ERROR;
} else if (FT_ST == in_type) {
pr2serr(ME "unable to use scsi tape device %s\n", inf);
return SG_LIB_FILE_ERROR;
} else if (FT_SG == in_type) {
flags = O_RDWR | O_NONBLOCK;
if (in_flags.direct)
flags |= O_DIRECT;
if (in_flags.excl)
flags |= O_EXCL;
if (in_flags.dsync)
flags |= O_SYNC;
if ((infd = open(inf, flags)) < 0) {
snprintf(ebuff, EBUFF_SZ,
ME "could not open %s for sg reading", inf);
perror(ebuff);
return SG_LIB_FILE_ERROR;
}
res = ioctl(infd, SG_GET_VERSION_NUM, &t);
if ((res < 0) || (t < 30122)) {
pr2serr(ME "sg driver prior to 3.1.22\n");
return SG_LIB_FILE_ERROR;
}
in_res_sz = blk_sz * bpt;
if (0 != (in_res_sz % psz)) /* round up to next page */
in_res_sz = ((in_res_sz / psz) + 1) * psz;
if (ioctl(infd, SG_GET_RESERVED_SIZE, &t) < 0) {
perror(ME "SG_GET_RESERVED_SIZE error");
return SG_LIB_FILE_ERROR;
}
if (t < MIN_RESERVED_SIZE)
t = MIN_RESERVED_SIZE;
if (in_res_sz > t) {
if (ioctl(infd, SG_SET_RESERVED_SIZE, &in_res_sz) < 0) {
perror(ME "SG_SET_RESERVED_SIZE error");
return SG_LIB_FILE_ERROR;
}
}
wrkMmap = (unsigned char *)mmap(NULL, in_res_sz,
PROT_READ | PROT_WRITE, MAP_SHARED, infd, 0);
if (MAP_FAILED == wrkMmap) {
snprintf(ebuff, EBUFF_SZ,
ME "error using mmap() on file: %s", inf);
perror(ebuff);
return SG_LIB_FILE_ERROR;
}
} else {
flags = O_RDONLY;
if (in_flags.direct)
flags |= O_DIRECT;
if (in_flags.excl)
flags |= O_EXCL;
if (in_flags.dsync)
flags |= O_SYNC;
if ((infd = open(inf, flags)) < 0) {
snprintf(ebuff, EBUFF_SZ,
ME "could not open %s for reading", inf);
perror(ebuff);
return SG_LIB_FILE_ERROR;
}
else if (skip > 0) {
off64_t offset = skip;
offset *= blk_sz; /* could exceed 32 bits here! */
if (lseek64(infd, offset, SEEK_SET) < 0) {
snprintf(ebuff, EBUFF_SZ, ME "couldn't skip to "
"required position on %s", inf);
perror(ebuff);
return SG_LIB_FILE_ERROR;
}
if (verbose)
pr2serr(" >> skip: lseek64 SEEK_SET, byte offset=0x%"
PRIx64 "\n", (uint64_t)offset);
}
}
}
if (outf[0] && ('-' != outf[0])) {
out_type = dd_filetype(outf);
if (verbose)
pr2serr(" >> Output file type: %s\n",
dd_filetype_str(out_type, ebuff));
if (FT_ST == out_type) {
pr2serr(ME "unable to use scsi tape device %s\n", outf);
return SG_LIB_FILE_ERROR;
}
else if (FT_SG == out_type) {
flags = O_RDWR | O_NONBLOCK;
if (out_flags.direct)
flags |= O_DIRECT;
if (out_flags.excl)
flags |= O_EXCL;
if (out_flags.dsync)
flags |= O_SYNC;
if ((outfd = open(outf, flags)) < 0) {
snprintf(ebuff, EBUFF_SZ, ME "could not open %s for "
"sg writing", outf);
perror(ebuff);
return SG_LIB_FILE_ERROR;
}
res = ioctl(outfd, SG_GET_VERSION_NUM, &t);
if ((res < 0) || (t < 30122)) {
pr2serr(ME "sg driver prior to 3.1.22\n");
return SG_LIB_FILE_ERROR;
}
if (ioctl(outfd, SG_GET_RESERVED_SIZE, &t) < 0) {
perror(ME "SG_GET_RESERVED_SIZE error");
return SG_LIB_FILE_ERROR;
}
if (t < MIN_RESERVED_SIZE)
t = MIN_RESERVED_SIZE;
out_res_sz = blk_sz * bpt;
if (out_res_sz > t) {
if (ioctl(outfd, SG_SET_RESERVED_SIZE, &out_res_sz) < 0) {
perror(ME "SG_SET_RESERVED_SIZE error");
return SG_LIB_FILE_ERROR;
}
}
if (NULL == wrkMmap) {
wrkMmap = (unsigned char *)mmap(NULL, out_res_sz,
PROT_READ | PROT_WRITE, MAP_SHARED, outfd, 0);
if (MAP_FAILED == wrkMmap) {
snprintf(ebuff, EBUFF_SZ,
ME "error using mmap() on file: %s", outf);
perror(ebuff);
return SG_LIB_FILE_ERROR;
}
}
}
else if (FT_DEV_NULL == out_type)
outfd = -1; /* don't bother opening */
else {
if (FT_RAW != out_type) {
flags = O_WRONLY | O_CREAT;
if (out_flags.direct)
flags |= O_DIRECT;
if (out_flags.excl)
flags |= O_EXCL;
if (out_flags.dsync)
flags |= O_SYNC;
if (out_flags.append)
flags |= O_APPEND;
if ((outfd = open(outf, flags, 0666)) < 0) {
snprintf(ebuff, EBUFF_SZ,
ME "could not open %s for writing", outf);
perror(ebuff);
return SG_LIB_FILE_ERROR;
}
}
else {
if ((outfd = open(outf, O_WRONLY)) < 0) {
snprintf(ebuff, EBUFF_SZ, ME "could not open %s "
"for raw writing", outf);
perror(ebuff);
return SG_LIB_FILE_ERROR;
}
}
if (seek > 0) {
off64_t offset = seek;
offset *= blk_sz; /* could exceed 32 bits here! */
if (lseek64(outfd, offset, SEEK_SET) < 0) {
snprintf(ebuff, EBUFF_SZ, ME "couldn't seek to "
"required position on %s", outf);
perror(ebuff);
return SG_LIB_FILE_ERROR;
}
if (verbose)
pr2serr(" >> seek: lseek64 SEEK_SET, byte offset=0x%"
PRIx64 "\n", (uint64_t)offset);
}
}
}
if ((STDIN_FILENO == infd) && (STDOUT_FILENO == outfd)) {
pr2serr("Won't default both IFILE to stdin _and_ OFILE to as "
"stdout\n");
pr2serr("For more information use '--help'\n");
return SG_LIB_SYNTAX_ERROR;
}
if (dd_count < 0) {
in_num_sect = -1;
if (FT_SG == in_type) {
res = scsi_read_capacity(infd, &in_num_sect, &in_sect_sz);
if (SG_LIB_CAT_UNIT_ATTENTION == res) {
pr2serr("Unit attention(in), continuing\n");
res = scsi_read_capacity(infd, &in_num_sect, &in_sect_sz);
} else if (SG_LIB_CAT_ABORTED_COMMAND == res) {
pr2serr("Aborted command(in), continuing\n");
res = scsi_read_capacity(infd, &in_num_sect, &in_sect_sz);
}
if (0 != res) {
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("Read capacity (if=%s): %s\n", inf, b);
in_num_sect = -1;
}
} else if (FT_BLOCK == in_type) {
if (0 != read_blkdev_capacity(infd, &in_num_sect, &in_sect_sz)) {
pr2serr("Unable to read block capacity on %s\n", inf);
in_num_sect = -1;
}
if (blk_sz != in_sect_sz) {
pr2serr("block size on %s confusion; bs=%d, from device=%d\n",
inf, blk_sz, in_sect_sz);
in_num_sect = -1;
}
}
if (in_num_sect > skip)
in_num_sect -= skip;
out_num_sect = -1;
if (FT_SG == out_type) {
res = scsi_read_capacity(outfd, &out_num_sect, &out_sect_sz);
if (SG_LIB_CAT_UNIT_ATTENTION == res) {
pr2serr("Unit attention(out), continuing\n");
res = scsi_read_capacity(outfd, &out_num_sect, &out_sect_sz);
} else if (SG_LIB_CAT_ABORTED_COMMAND == res) {
pr2serr("Aborted command(out), continuing\n");
res = scsi_read_capacity(outfd, &out_num_sect, &out_sect_sz);
}
if (0 != res) {
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("Read capacity (of=%s): %s\n", inf, b);
out_num_sect = -1;
}
} else if (FT_BLOCK == out_type) {
if (0 != read_blkdev_capacity(outfd, &out_num_sect,
&out_sect_sz)) {
pr2serr("Unable to read block capacity on %s\n", outf);
out_num_sect = -1;
}
if (blk_sz != out_sect_sz) {
pr2serr("block size on %s confusion: bs=%d, from device=%d\n",
outf, blk_sz, out_sect_sz);
out_num_sect = -1;
}
}
if (out_num_sect > seek)
out_num_sect -= seek;
#ifdef SG_DEBUG
pr2serr("Start of loop, count=%" PRId64 ", in_num_sect=%" PRId64 ", "
"out_num_sect=%" PRId64 "\n", dd_count, in_num_sect,
out_num_sect);
#endif
if (in_num_sect > 0) {
if (out_num_sect > 0)
dd_count = (in_num_sect > out_num_sect) ? out_num_sect :
in_num_sect;
else
dd_count = in_num_sect;
}
else
dd_count = out_num_sect;
}
if (dd_count < 0) {
pr2serr("Couldn't calculate count, please give one\n");
return SG_LIB_SYNTAX_ERROR;
}
if (! cdbsz_given) {
if ((FT_SG == in_type) && (MAX_SCSI_CDBSZ != scsi_cdbsz_in) &&
(((dd_count + skip) > UINT_MAX) || (bpt > USHRT_MAX))) {
pr2serr("Note: SCSI command size increased to 16 bytes (for "
"'if')\n");
scsi_cdbsz_in = MAX_SCSI_CDBSZ;
}
if ((FT_SG == out_type) && (MAX_SCSI_CDBSZ != scsi_cdbsz_out) &&
(((dd_count + seek) > UINT_MAX) || (bpt > USHRT_MAX))) {
pr2serr("Note: SCSI command size increased to 16 bytes (for "
"'of')\n");
scsi_cdbsz_out = MAX_SCSI_CDBSZ;
}
}
if (out_flags.dio && (FT_SG != in_type)) {
out_flags.dio = 0;
pr2serr(">>> dio only performed on 'of' side when 'if' is an sg "
"device\n");
}
if (out_flags.dio) {
int fd;
char c;
if ((fd = open(proc_allow_dio, O_RDONLY)) >= 0) {
if (1 == read(fd, &c, 1)) {
if ('0' == c)
pr2serr(">>> %s set to '0' but should be set to '1' for "
"direct IO\n", proc_allow_dio);
}
close(fd);
}
}
if (wrkMmap) {
wrkPos = wrkMmap;
} else {
if ((FT_RAW == in_type) || (FT_RAW == out_type)) {
wrkBuff = (unsigned char *)malloc(blk_sz * bpt + psz);
if (0 == wrkBuff) {
pr2serr("Not enough user memory for raw\n");
return SG_LIB_FILE_ERROR;
}
/* perhaps use posix_memalign() instead */
wrkPos = (unsigned char *)(((uintptr_t)wrkBuff + psz - 1) &
(~(psz - 1)));
}
else {
wrkBuff = (unsigned char *)malloc(blk_sz * bpt);
if (0 == wrkBuff) {
pr2serr("Not enough user memory\n");
return SG_LIB_FILE_ERROR;
}
wrkPos = wrkBuff;
}
}
blocks_per = bpt;
#ifdef SG_DEBUG
pr2serr("Start of loop, count=%" PRId64 ", blocks_per=%d\n", dd_count,
blocks_per);
#endif
if (do_time) {
start_tm.tv_sec = 0;
start_tm.tv_usec = 0;
gettimeofday(&start_tm, NULL);
start_tm_valid = 1;
}
req_count = dd_count;
if (verbose && (dd_count > 0) && (0 == out_flags.dio) &&
(FT_SG == in_type) && (FT_SG == out_type))
pr2serr("Since both 'if' and 'of' are sg devices, only do mmap-ed "
"transfers on 'if'\n");
while (dd_count > 0) {
blocks = (dd_count > blocks_per) ? blocks_per : dd_count;
if (FT_SG == in_type) {
ret = sg_read(infd, wrkPos, blocks, skip, blk_sz, scsi_cdbsz_in,
in_flags.fua, in_flags.dpo, 1);
if ((SG_LIB_CAT_UNIT_ATTENTION == ret) ||
(SG_LIB_CAT_ABORTED_COMMAND == ret)) {
pr2serr("Unit attention or aborted command, continuing "
"(r)\n");
ret = sg_read(infd, wrkPos, blocks, skip, blk_sz,
scsi_cdbsz_in, in_flags.fua, in_flags.dpo, 1);
}
if (0 != ret) {
pr2serr("sg_read failed, skip=%" PRId64 "\n", skip);
break;
}
else
in_full += blocks;
}
else {
while (((res = read(infd, wrkPos, blocks * blk_sz)) < 0) &&
((EINTR == errno) || (EAGAIN == errno)))
;
if (verbose > 2)
pr2serr("read(unix): count=%d, res=%d\n", blocks * blk_sz,
res);
if (ret < 0) {
snprintf(ebuff, EBUFF_SZ, ME "reading, skip=%" PRId64 " ",
skip);
perror(ebuff);
ret = -1;
break;
}
else if (res < blocks * blk_sz) {
dd_count = 0;
blocks = res / blk_sz;
if ((res % blk_sz) > 0) {
blocks++;
in_partial++;
}
}
in_full += blocks;
}
if (0 == blocks)
break; /* read nothing so leave loop */
if (FT_SG == out_type) {
int do_mmap = (FT_SG == in_type) ? 0 : 1;
int dio_res = out_flags.dio;
ret = sg_write(outfd, wrkPos, blocks, seek, blk_sz, scsi_cdbsz_out,
out_flags.fua, out_flags.dpo, do_mmap, &dio_res);
if ((SG_LIB_CAT_UNIT_ATTENTION == ret) ||
(SG_LIB_CAT_ABORTED_COMMAND == ret)) {
pr2serr("Unit attention or aborted command, continuing (w)\n");
dio_res = out_flags.dio;
ret = sg_write(outfd, wrkPos, blocks, seek, blk_sz,
scsi_cdbsz_out, out_flags.fua, out_flags.dpo,
do_mmap, &dio_res);
}
if (0 != ret) {
pr2serr("sg_write failed, seek=%" PRId64 "\n", seek);
break;
}
else {
out_full += blocks;
if (out_flags.dio && (0 == dio_res))
num_dio_not_done++;
}
}
else if (FT_DEV_NULL == out_type)
out_full += blocks; /* act as if written out without error */
else {
while (((res = write(outfd, wrkPos, blocks * blk_sz)) < 0) &&
((EINTR == errno) || (EAGAIN == errno)))
;
if (verbose > 2)
pr2serr("write(unix): count=%d, res=%d\n", blocks * blk_sz,
res);
if (res < 0) {
snprintf(ebuff, EBUFF_SZ, ME "writing, seek=%" PRId64 " ",
seek);
perror(ebuff);
break;
}
else if (res < blocks * blk_sz) {
pr2serr("output file probably full, seek=%" PRId64 " ", seek);
blocks = res / blk_sz;
out_full += blocks;
if ((res % blk_sz) > 0)
out_partial++;
break;
}
else
out_full += blocks;
}
if (dd_count > 0)
dd_count -= blocks;
skip += blocks;
seek += blocks;
}
if (do_time)
calc_duration_throughput(0);
if (do_sync) {
if (FT_SG == out_type) {
pr2serr(">> Synchronizing cache on %s\n", outf);
res = sg_ll_sync_cache_10(outfd, 0, 0, 0, 0, 0, 0, 0);
if (SG_LIB_CAT_UNIT_ATTENTION == res) {
pr2serr("Unit attention(out), continuing\n");
res = sg_ll_sync_cache_10(outfd, 0, 0, 0, 0, 0, 0, 0);
}
if (0 != res) {
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("Synchronize cache(out): %s\n", b);
}
}
}
if (wrkBuff) free(wrkBuff);
if (STDIN_FILENO != infd)
close(infd);
if ((STDOUT_FILENO != outfd) && (FT_DEV_NULL != out_type))
close(outfd);
if (0 != dd_count) {
pr2serr("Some error occurred,");
if (0 == ret)
ret = SG_LIB_CAT_OTHER;
}
print_stats();
if (sum_of_resids)
pr2serr(">> Non-zero sum of residual counts=%d\n", sum_of_resids);
if (num_dio_not_done)
pr2serr(">> dio requested but _not_ done %d times\n",
num_dio_not_done);
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
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;
}
int
main(int argc, char * argv[])
{
bool got_stdin = false;
bool if_given = false;
bool lba_given = false;
bool num_given = false;
bool prot_en;
int res, c, infd, act_cdb_len, vb, err;
int sg_fd = -1;
int ret = -1;
uint32_t block_size;
int64_t ll;
const char * device_name = NULL;
struct opts_t * op;
uint8_t * wBuff = NULL;
uint8_t * free_wBuff = NULL;
char ebuff[EBUFF_SZ];
char b[80];
uint8_t resp_buff[RCAP16_RESP_LEN];
struct opts_t opts;
struct stat a_stat;
op = &opts;
memset(op, 0, sizeof(opts));
op->numblocks = DEF_WS_NUMBLOCKS;
op->pref_cdb_size = DEF_WS_CDB_SIZE;
op->timeout = DEF_TIMEOUT_SECS;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "ag:hi:l:Ln:NPRSt:TUvVw:x:",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 'a':
op->anchor = true;
break;
case 'g':
op->grpnum = sg_get_num(optarg);
if ((op->grpnum < 0) || (op->grpnum > 63)) {
pr2serr("bad argument to '--grpnum'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'h':
case '?':
usage();
return 0;
case 'i':
strncpy(op->ifilename, optarg, sizeof(op->ifilename) - 1);
op->ifilename[sizeof(op->ifilename) - 1] = '\0';
if_given = true;
break;
case 'l':
ll = sg_get_llnum(optarg);
if (-1 == ll) {
pr2serr("bad argument to '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
op->lba = (uint64_t)ll;
lba_given = true;
break;
case 'L':
op->lbdata = true;
break;
case 'n':
op->numblocks = sg_get_num(optarg);
if (op->numblocks < 0) {
pr2serr("bad argument to '--num'\n");
return SG_LIB_SYNTAX_ERROR;
}
num_given = true;
break;
case 'N':
op->ndob = true;
break;
case 'P':
op->pbdata = true;
break;
case 'R':
op->want_ws10 = true;
break;
case 'S':
if (DEF_WS_CDB_SIZE != op->pref_cdb_size) {
pr2serr("only one '--10', '--16' or '--32' please\n");
return SG_LIB_CONTRADICT;
}
op->pref_cdb_size = 16;
break;
case 't':
op->timeout = sg_get_num(optarg);
if (op->timeout < 0) {
pr2serr("bad argument to '--timeout'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'T':
if (DEF_WS_CDB_SIZE != op->pref_cdb_size) {
pr2serr("only one '--10', '--16' or '--32' please\n");
return SG_LIB_CONTRADICT;
}
op->pref_cdb_size = 32;
break;
case 'U':
op->unmap = true;
break;
case 'v':
op->verbose_given = true;
++op->verbose;
break;
case 'V':
op->version_given = true;
break;
case 'w':
op->wrprotect = sg_get_num(optarg);
if ((op->wrprotect < 0) || (op->wrprotect > 7)) {
pr2serr("bad argument to '--wrprotect'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'x':
op->xfer_len = sg_get_num(optarg);
if (op->xfer_len < 0) {
pr2serr("bad argument to '--xferlen'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (op->want_ws10 && (DEF_WS_CDB_SIZE != op->pref_cdb_size)) {
pr2serr("only one '--10', '--16' or '--32' please\n");
return SG_LIB_CONTRADICT;
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (op->verbose_given && op->version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
op->verbose_given = false;
op->version_given = false;
op->verbose = 0;
} else if (! op->verbose_given) {
pr2serr("set '-vv'\n");
op->verbose = 2;
} else
pr2serr("keep verbose=%d\n", op->verbose);
#else
if (op->verbose_given && op->version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (op->version_given) {
pr2serr(ME "version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("Missing device name!\n\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
vb = op->verbose;
if ((! if_given) && (! lba_given) && (! num_given)) {
pr2serr("As a precaution, one of '--in=', '--lba=' or '--num=' is "
"required\n");
return SG_LIB_CONTRADICT;
}
if (op->ndob) {
if (if_given) {
pr2serr("Can't have both --ndob and '--in='\n");
return SG_LIB_CONTRADICT;
}
if (0 != op->xfer_len) {
pr2serr("With --ndob only '--xferlen=0' (or not given) is "
"acceptable\n");
return SG_LIB_CONTRADICT;
}
} else if (op->ifilename[0]) {
got_stdin = (0 == strcmp(op->ifilename, "-"));
if (! got_stdin) {
memset(&a_stat, 0, sizeof(a_stat));
if (stat(op->ifilename, &a_stat) < 0) {
err = errno;
if (vb)
pr2serr("unable to stat(%s): %s\n", op->ifilename,
safe_strerror(err));
return sg_convert_errno(err);
}
if (op->xfer_len <= 0)
op->xfer_len = (int)a_stat.st_size;
}
}
sg_fd = sg_cmds_open_device(device_name, false /* rw */, vb);
if (sg_fd < 0) {
if (op->verbose)
pr2serr(ME "open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
ret = sg_convert_errno(-sg_fd);
goto err_out;
}
if (! op->ndob) {
prot_en = false;
if (0 == op->xfer_len) {
res = sg_ll_readcap_16(sg_fd, false /* pmi */, 0 /* llba */,
resp_buff, RCAP16_RESP_LEN, true,
(vb ? (vb - 1): 0));
if (SG_LIB_CAT_UNIT_ATTENTION == res) {
pr2serr("Read capacity(16) unit attention, try again\n");
res = sg_ll_readcap_16(sg_fd, false, 0, resp_buff,
RCAP16_RESP_LEN, true,
(vb ? (vb - 1): 0));
}
if (0 == res) {
if (vb > 3)
hex2stderr(resp_buff, RCAP16_RESP_LEN, 1);
block_size = sg_get_unaligned_be32(resp_buff + 8);
prot_en = !!(resp_buff[12] & 0x1);
op->xfer_len = block_size;
if (prot_en && (op->wrprotect > 0))
op->xfer_len += 8;
} else if ((SG_LIB_CAT_INVALID_OP == res) ||
(SG_LIB_CAT_ILLEGAL_REQ == res)) {
if (vb)
pr2serr("Read capacity(16) not supported, try Read "
"capacity(10)\n");
res = sg_ll_readcap_10(sg_fd, false /* pmi */, 0 /* lba */,
resp_buff, RCAP10_RESP_LEN, true,
(vb ? (vb - 1): 0));
if (0 == res) {
if (vb > 3)
hex2stderr(resp_buff, RCAP10_RESP_LEN, 1);
block_size = sg_get_unaligned_be32(resp_buff + 4);
op->xfer_len = block_size;
} else {
sg_get_category_sense_str(res, sizeof(b), b, vb);
pr2serr("Read capacity(10): %s\n", b);
pr2serr("Unable to calculate block size\n");
}
} else if (vb) {
sg_get_category_sense_str(res, sizeof(b), b, vb);
pr2serr("Read capacity(16): %s\n", b);
pr2serr("Unable to calculate block size\n");
}
}
if (op->xfer_len < 1) {
pr2serr("unable to deduce block size, please give '--xferlen=' "
"argument\n");
ret = SG_LIB_SYNTAX_ERROR;
goto err_out;
}
if (op->xfer_len > MAX_XFER_LEN) {
pr2serr("'--xferlen=%d is out of range ( want <= %d)\n",
op->xfer_len, MAX_XFER_LEN);
ret = SG_LIB_SYNTAX_ERROR;
goto err_out;
}
wBuff = (uint8_t *)sg_memalign(op->xfer_len, 0, &free_wBuff, vb > 3);
if (NULL == wBuff) {
pr2serr("unable to allocate %d bytes of memory with "
"sg_memalign()\n", op->xfer_len);
ret = sg_convert_errno(ENOMEM);
goto err_out;
}
if (op->ifilename[0]) {
if (got_stdin) {
infd = STDIN_FILENO;
if (sg_set_binary_mode(STDIN_FILENO) < 0)
perror("sg_set_binary_mode");
} else {
if ((infd = open(op->ifilename, O_RDONLY)) < 0) {
ret = sg_convert_errno(errno);
snprintf(ebuff, EBUFF_SZ, ME "could not open %.400s for "
"reading", op->ifilename);
perror(ebuff);
goto err_out;
} else if (sg_set_binary_mode(infd) < 0)
perror("sg_set_binary_mode");
}
res = read(infd, wBuff, op->xfer_len);
if (res < 0) {
ret = sg_convert_errno(errno);
snprintf(ebuff, EBUFF_SZ, ME "couldn't read from %.400s",
op->ifilename);
perror(ebuff);
if (! got_stdin)
close(infd);
goto err_out;
}
if (res < op->xfer_len) {
pr2serr("tried to read %d bytes from %s, got %d bytes\n",
op->xfer_len, op->ifilename, res);
pr2serr(" so pad with 0x0 bytes and continue\n");
}
if (! got_stdin)
close(infd);
} else {
if (vb)
pr2serr("Default data-out buffer set to %d zeros\n",
op->xfer_len);
if (prot_en && (op->wrprotect > 0)) {
/* default for protection is 0xff, rest get 0x0 */
memset(wBuff + op->xfer_len - 8, 0xff, 8);
if (vb)
pr2serr(" ... apart from last 8 bytes which are set to "
"0xff\n");
}
}
}
ret = do_write_same(sg_fd, op, wBuff, &act_cdb_len);
if (ret) {
sg_get_category_sense_str(ret, sizeof(b), b, vb);
pr2serr("Write same(%d): %s\n", act_cdb_len, b);
}
err_out:
if (free_wBuff)
free(free_wBuff);
if (sg_fd >= 0) {
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
}
if (0 == op->verbose) {
if (! sg_if_can2stderr("sg_write_same failed: ", ret))
pr2serr("Some error occurred, try again with '-v' "
"or '-vv' for more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool do_16 = false;
bool dpo = false;
bool first_time;
bool given_do_16 = false;
bool has_filename = false;
bool lba_given = false;
bool repeat = false;
bool verbose_given = false;
bool version_given = false;
int sg_fd, res, c, n;
int bytchk = 0;
int group = 0;
int ilen = -1;
int ifd = -1;
int b_p_lb = 512;
int ret = 1;
int timeout = DEF_TIMEOUT_SECS;
int tnum_lb_wr = 0;
int verbose = 0;
int wrprotect = 0;
uint32_t num_lb = 1;
uint32_t snum_lb = 1;
uint64_t llba = 0;
int64_t ll;
uint8_t * wvb = NULL;
uint8_t * wrkBuff = NULL;
uint8_t * free_wrkBuff = NULL;
const char * device_name = NULL;
const char * ifnp;
char cmd_name[32];
ifnp = ""; /* keep MinGW quiet */
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "b:dg:hi:I:l:n:RSt:w:vV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'b':
/* Only bytchk=0 and =1 are meaningful for this command in
* sbc4r02 (not =2 nor =3) but that may change in the future. */
bytchk = sg_get_num(optarg);
if ((bytchk < 0) || (bytchk > 3)) {
pr2serr("argument to '--bytchk' expected to be 0 to 3\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'd':
dpo = true;
break;
case 'g':
group = sg_get_num(optarg);
if ((group < 0) || (group > 63)) {
pr2serr("argument to '--group' expected to be 0 to 63\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'h':
case '?':
usage();
return 0;
case 'i':
ifnp = optarg;
has_filename = true;
break;
case 'I':
ilen = sg_get_num(optarg);
if (-1 == ilen) {
pr2serr("bad argument to '--ilen'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'l':
if (lba_given) {
pr2serr("must have one and only one '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
ll = sg_get_llnum(optarg);
if (ll < 0) {
pr2serr("bad argument to '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
llba = (uint64_t)ll;
lba_given = true;
break;
case 'n':
n = sg_get_num(optarg);
if (-1 == n) {
pr2serr("bad argument to '--num'\n");
return SG_LIB_SYNTAX_ERROR;
}
num_lb = (uint32_t)n;
break;
case 'R':
repeat = true;
break;
case 'S':
do_16 = true;
given_do_16 = true;
break;
case 't':
timeout = sg_get_num(optarg);
if (timeout < 1) {
pr2serr("bad argument to '--timeout'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'v':
verbose_given = true;
++verbose;
break;
case 'V':
version_given = true;
break;
case 'w':
wrprotect = sg_get_num(optarg);
if ((wrprotect < 0) || (wrprotect > 7)) {
pr2serr("wrprotect (%d) is out of range ( < %d)\n", wrprotect,
7);
return SG_LIB_SYNTAX_ERROR;
}
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
verbose = 2;
} else
pr2serr("keep verbose=%d\n", verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr(ME "version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("Missing device name!\n\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (! lba_given) {
pr2serr("need a --lba=LBA option\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (repeat) {
if (! has_filename) {
pr2serr("with '--repeat' need '--in=IF' option\n");
usage();
return SG_LIB_CONTRADICT;
}
if (ilen < 1) {
pr2serr("with '--repeat' need '--ilen=ILEN' option\n");
usage();
return SG_LIB_CONTRADICT;
} else {
b_p_lb = ilen / num_lb;
if (b_p_lb < 64) {
pr2serr("calculated %d bytes per logical block, too small\n",
b_p_lb);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
}
sg_fd = sg_cmds_open_device(device_name, false /* rw */, verbose);
if (sg_fd < 0) {
ret = sg_convert_errno(-sg_fd);
pr2serr(ME "open error: %s: %s\n", device_name, safe_strerror(-sg_fd));
goto err_out;
}
if ((! do_16) && (llba > UINT_MAX))
do_16 = true;
if ((! do_16) && (num_lb > 0xffff))
do_16 = true;
snprintf(cmd_name, sizeof(cmd_name), "Write and verify(%d)",
(do_16 ? 16 : 10));
if (verbose && (! given_do_16) && do_16)
pr2serr("Switching to %s because LBA or NUM too large\n", cmd_name);
if (verbose) {
pr2serr("Issue %s to device %s\n\tilen=%d", cmd_name, device_name,
ilen);
if (ilen > 0)
pr2serr(" [0x%x]", ilen);
pr2serr(", lba=%" PRIu64 " [0x%" PRIx64 "]\n\twrprotect=%d, dpo=%d, "
"bytchk=%d, group=%d, repeat=%d\n", llba, llba, wrprotect,
(int)dpo, bytchk, group, (int)repeat);
}
first_time = true;
do {
if (first_time) {
//If a file with data to write has been provided
if (has_filename) {
struct stat a_stat;
if ((1 == strlen(ifnp)) && ('-' == ifnp[0])) {
ifd = STDIN_FILENO;
ifnp = "<stdin>";
if (verbose > 1)
pr2serr("Reading input data from stdin\n");
} else {
ifd = open_if(ifnp, 0);
if (ifd < 0) {
ret = -ifd;
goto err_out;
}
}
if (ilen < 1) {
if (fstat(ifd, &a_stat) < 0) {
pr2serr("Could not fstat(%s)\n", ifnp);
goto err_out;
}
if (! S_ISREG(a_stat.st_mode)) {
pr2serr("Cannot determine IF size, please give "
"'--ilen='\n");
goto err_out;
}
ilen = (int)a_stat.st_size;
if (ilen < 1) {
pr2serr("%s file size too small\n", ifnp);
goto err_out;
} else if (verbose)
pr2serr("Using file size of %d bytes\n", ilen);
}
if (NULL == (wrkBuff = (uint8_t *)sg_memalign(ilen, 0,
&free_wrkBuff, verbose > 3))) {
pr2serr(ME "out of memory\n");
ret = sg_convert_errno(ENOMEM);
goto err_out;
}
wvb = (uint8_t *)wrkBuff;
res = read(ifd, wvb, ilen);
if (res < 0) {
pr2serr("Could not read from %s", ifnp);
goto err_out;
}
if (res < ilen) {
pr2serr("Read only %d bytes (expected %d) from %s\n", res,
ilen, ifnp);
if (repeat)
pr2serr("Will scale subsequent pieces when "
"repeat=true, but this is first\n");
goto err_out;
}
} else {
if (ilen < 1) {
if (verbose)
pr2serr("Default write length to %d*%d=%d bytes\n",
num_lb, 512, 512 * num_lb);
ilen = 512 * num_lb;
}
if (NULL == (wrkBuff = (uint8_t *)sg_memalign(ilen, 0,
&free_wrkBuff, verbose > 3))) {
pr2serr(ME "out of memory\n");
ret = sg_convert_errno(ENOMEM);
goto err_out;
}
wvb = (uint8_t *)wrkBuff;
/* Not sure about this: default contents to 0xff bytes */
memset(wrkBuff, 0xff, ilen);
}
first_time = false;
snum_lb = num_lb;
} else { /* repeat=true, first_time=false, must be reading file */
llba += snum_lb;
res = read(ifd, wvb, ilen);
if (res < 0) {
pr2serr("Could not read from %s", ifnp);
goto err_out;
} else {
if (verbose > 1)
pr2serr("Subsequent read from %s got %d bytes\n", ifnp, res);
if (0 == res)
break;
if (res < ilen) {
snum_lb = (uint32_t)(res / b_p_lb);
n = res % b_p_lb;
if (0 != n)
pr2serr(">>> warning: ignoring last %d bytes of %s\n",
n, ifnp);
if (snum_lb < 1)
break;
}
}
}
if (do_16)
res = sg_ll_write_verify16(sg_fd, wrprotect, dpo, bytchk, llba,
snum_lb, group, wvb, ilen, timeout,
verbose > 0, verbose);
else
res = sg_ll_write_verify10(sg_fd, wrprotect, dpo, bytchk,
(unsigned int)llba, snum_lb, group,
wvb, ilen, timeout, verbose > 0,
verbose);
ret = res;
if (repeat && (0 == ret))
tnum_lb_wr += snum_lb;
if (ret || (snum_lb != num_lb))
break;
} while (repeat);
err_out:
if (repeat)
pr2serr("%d [0x%x] logical blocks written, in total\n", tnum_lb_wr,
tnum_lb_wr);
if (free_wrkBuff)
free(free_wrkBuff);
if ((ifd >= 0) && (STDIN_FILENO != ifd))
close(ifd);
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
if (ret && (0 == verbose)) {
if (! sg_if_can2stderr("sg_write_verify failed: ", ret))
pr2serr("Some error occurred, try again with '-v' "
"or '-vv' for more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
int
main(int argc, char * argv[])
{
bool 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;
int64_t count = 0;
unsigned int num_lb = 0;
int do_16 = 0;
int group = 0;
int64_t lba = 0;
int immed = 0;
int sync_nv = 0;
int to_secs = DEF_PT_TIMEOUT;
int verbose = 0;
const char * device_name = NULL;
int ret = 0;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "c:g:hil:sSt:vV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'c':
count = sg_get_llnum(optarg);
if ((count < 0) || (count > UINT_MAX)) {
pr2serr("bad argument to '--count'\n");
return SG_LIB_SYNTAX_ERROR;
}
num_lb = (unsigned int)count;
break;
case 'g':
group = sg_get_num(optarg);
if ((group < 0) || (group > 31)) {
pr2serr("bad argument to '--group'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'h':
case '?':
usage();
return 0;
case 'i':
immed = 1;
break;
case 'l':
lba = sg_get_llnum(optarg);
if (lba < 0) {
pr2serr("bad argument to '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 's':
sync_nv = 1;
break;
case 'S':
do_16 = 1;
break;
case 't':
to_secs = sg_get_num(optarg);
if (to_secs < 0) {
pr2serr("bad argument to '--timeout'\n");
return SG_LIB_SYNTAX_ERROR;
}
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 SG_LIB_SYNTAX_ERROR;
}
sg_fd = sg_cmds_open_device(device_name, 0 /* rw */, verbose);
if (sg_fd < 0) {
pr2serr("open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
return SG_LIB_FILE_ERROR;
}
if (do_16)
res = ll_sync_cache_16(sg_fd, sync_nv, immed, group, lba, num_lb,
to_secs, 1, verbose);
else
res = sg_ll_sync_cache_10(sg_fd, sync_nv, immed, group,
(unsigned int)lba, num_lb, 1, verbose);
ret = res;
if (res) {
char b[80];
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("Synchronize cache failed: %s\n", b);
}
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, res, c;
int do_origin = 0;
int do_set = 0;
int do_srep = 0;
int do_raw = 0;
int readonly = 0;
bool secs_given = false;
int verbose = 0;
uint64_t secs = 0;
uint64_t msecs = 0;
int64_t ll;
const char * device_name = NULL;
const char * cmd_name;
int ret = 0;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "hm:orRs:SvV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'h':
case '?':
usage();
return 0;
case 'm':
ll = sg_get_llnum(optarg);
if (-1 == ll) {
pr2serr("bad argument to '--milliseconds=MS'\n");
return SG_LIB_SYNTAX_ERROR;
}
msecs = (uint64_t)ll;
++do_set;
break;
case 'o':
++do_origin;
break;
case 'r':
++do_raw;
break;
case 'R':
++readonly;
break;
case 's':
ll = sg_get_llnum(optarg);
if (-1 == ll) {
pr2serr("bad argument to '--seconds=SEC'\n");
return SG_LIB_SYNTAX_ERROR;
}
secs = (uint64_t)ll;
++do_set;
secs_given = true;
break;
case 'S':
++do_srep;
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 (do_set > 1) {
pr2serr("either --milliseconds=MS or --seconds=SEC may be given, "
"not both\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
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) {
pr2serr("open error: %s: %s\n", device_name,
safe_strerror(-sg_fd));
return SG_LIB_FILE_ERROR;
}
memset(d_buff, 0, 12);
if (do_set) {
cmd_name = "Set timestamp";
sg_put_unaligned_be48(secs_given ? (secs * 1000) : msecs, d_buff + 4);
res = sg_ll_set_timestamp(sg_fd, d_buff, 12, 1, verbose);
} else {
cmd_name = "Report timestamp";
res = sg_ll_rep_timestamp(sg_fd, d_buff, 12, NULL, 1, verbose);
if (0 == res) {
if (do_raw)
dStrRaw((const char *)d_buff, 12);
else {
int len = sg_get_unaligned_be16(d_buff + 0);
if (len < 8)
pr2serr("timestamp parameter data length too short, "
"expect >= 10, got %d\n", len + 2);
else {
if (do_origin)
printf("Device clock %s\n",
ts_origin_arr[0x7 & d_buff[2]]);
msecs = sg_get_unaligned_be48(d_buff + 4);
printf("%" PRIu64 "\n", do_srep ? (msecs / 1000) : msecs);
}
}
}
}
ret = res;
if (res) {
if (SG_LIB_CAT_INVALID_OP == res)
pr2serr("%s command not supported\n", cmd_name);
else {
char b[80];
sg_get_category_sense_str(res, sizeof(b), b, verbose);
pr2serr("%s command: %s\n", cmd_name, b);
}
}
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 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 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 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, 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;
}
