int T0102_read10_0blocks(const char *initiator, const char *url)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity10 *rc10;
int ret, i, lun;
uint32_t block_size, num_blocks;
iscsi = iscsi_context_login(initiator, url, &lun);
if (iscsi == NULL) {
printf("Failed to login to target\n");
return -1;
}
/* find the size of the LUN */
task = iscsi_readcapacity10_sync(iscsi, lun, 0, 0);
if (task == NULL) {
printf("Failed to send readcapacity10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("Readcapacity command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc10 = scsi_datain_unmarshall(task);
if (rc10 == NULL) {
printf("failed to unmarshall readcapacity10 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc10->block_size;
num_blocks = rc10->lba;
scsi_free_scsi_task(task);
ret = 0;
/* read10 0 blocks one block at lba 0 */
printf("Reading 0 blocks at lba:0 ... ");
task = iscsi_read10_sync(iscsi, lun, 0, 0, block_size);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read10 of 0 at lba:0 failed with sense.\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
/* read10 0 blocks one block beyond the eol */
printf("Reading 0 blocks at one block beyond end ... ");
task = iscsi_read10_sync(iscsi, lun, num_blocks + 1, 0, block_size);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read10 of 0 one block beyond end-of-lun failed with sense.\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
/* read10 0 blocks two blocks beyond the eol */
printf("Reading 0 blocks at two blocks beyond end ... ");
task = iscsi_read10_sync(iscsi, lun, num_blocks + 1, 0, block_size);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read10 of 0 two blocks beyond end-of-lun failed with sense.\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
/* read10 0 at lba -1 */
printf("Reading 0 blocks at lba:-1 ... ");
task = iscsi_read10_sync(iscsi, lun, 0xffffff, 0, block_size);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read10 of 0 at lba:-1 failed with sense.\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int main(int argc, const char *argv[])
{
poptContext pc;
const char **extra_argv;
char *src_url = NULL;
char *dst_url = NULL;
struct iscsi_url *iscsi_url;
struct scsi_task *task;
struct scsi_readcapacity10 *rc10;
int extra_argc = 0;
int res;
struct pollfd pfd[2];
struct client client;
struct poptOption popt_options[] = {
POPT_AUTOHELP
{ "initiator-name", 'i', POPT_ARG_STRING, &initiator, 0, "Initiatorname to use", "iqn-name" },
{ "src", 0, POPT_ARG_STRING, &src_url, 0, "SRC lun", "iscsi url" },
{ "dst", 0, POPT_ARG_STRING, &dst_url, 0, "DST lun", "iscsi url" },
POPT_TABLEEND
};
pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_POSIXMEHARDER);
if ((res = poptGetNextOpt(pc)) < -1) {
fprintf(stderr, "Failed to parse option : %s %s\n",
poptBadOption(pc, 0), poptStrerror(res));
exit(10);
}
extra_argv = poptGetArgs(pc);
poptFreeContext(pc);
if (src_url == NULL) {
fprintf(stderr, "You must specify source url\n");
fprintf(stderr, " --src iscsi://<host>[:<port>]/<target-iqn>/<lun>\n", argv[0]);
exit(10);
}
if (dst_url == NULL) {
fprintf(stderr, "You must specify destination url\n");
fprintf(stderr, " --dst iscsi://<host>[:<port>]/<target-iqn>/<lun>\n", argv[0]);
exit(10);
}
memset(&client, 0, sizeof(client));
client.src_iscsi = iscsi_create_context(initiator);
if (client.src_iscsi == NULL) {
fprintf(stderr, "Failed to create context\n");
exit(10);
}
iscsi_url = iscsi_parse_full_url(client.src_iscsi, src_url);
if (iscsi_url == NULL) {
fprintf(stderr, "Failed to parse URL: %s\n",
iscsi_get_error(client.src_iscsi));
exit(10);
}
iscsi_set_targetname(client.src_iscsi, iscsi_url->target);
iscsi_set_session_type(client.src_iscsi, ISCSI_SESSION_NORMAL);
iscsi_set_header_digest(client.src_iscsi, ISCSI_HEADER_DIGEST_NONE_CRC32C);
if (iscsi_url->user != NULL) {
if (iscsi_set_initiator_username_pwd(client.src_iscsi, iscsi_url->user, iscsi_url->passwd) != 0) {
fprintf(stderr, "Failed to set initiator username and password\n");
exit(10);
}
}
if (iscsi_full_connect_sync(client.src_iscsi, iscsi_url->portal, iscsi_url->lun) != 0) {
fprintf(stderr, "Login Failed. %s\n", iscsi_get_error(client.src_iscsi));
iscsi_destroy_url(iscsi_url);
iscsi_destroy_context(client.src_iscsi);
exit(10);
}
client.src_lun = iscsi_url->lun;
iscsi_destroy_url(iscsi_url);
task = iscsi_readcapacity10_sync(client.src_iscsi, client.src_lun, 0, 0);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
fprintf(stderr, "failed to send readcapacity command\n");
exit(10);
}
rc10 = scsi_datain_unmarshall(task);
if (rc10 == NULL) {
fprintf(stderr, "failed to unmarshall readcapacity10 data\n");
exit(10);
}
client.src_blocksize = rc10->block_size;
client.src_num_blocks = rc10->lba;
scsi_free_scsi_task(task);
client.dst_iscsi = iscsi_create_context(initiator);
if (client.dst_iscsi == NULL) {
fprintf(stderr, "Failed to create context\n");
exit(10);
}
iscsi_url = iscsi_parse_full_url(client.dst_iscsi, dst_url);
if (iscsi_url == NULL) {
fprintf(stderr, "Failed to parse URL: %s\n",
iscsi_get_error(client.dst_iscsi));
exit(10);
}
iscsi_set_targetname(client.dst_iscsi, iscsi_url->target);
iscsi_set_session_type(client.dst_iscsi, ISCSI_SESSION_NORMAL);
iscsi_set_header_digest(client.dst_iscsi, ISCSI_HEADER_DIGEST_NONE_CRC32C);
if (iscsi_url->user != NULL) {
if (iscsi_set_initiator_username_pwd(client.dst_iscsi, iscsi_url->user, iscsi_url->passwd) != 0) {
fprintf(stderr, "Failed to set initiator username and password\n");
exit(10);
}
}
if (iscsi_full_connect_sync(client.dst_iscsi, iscsi_url->portal, iscsi_url->lun) != 0) {
fprintf(stderr, "Login Failed. %s\n", iscsi_get_error(client.dst_iscsi));
iscsi_destroy_url(iscsi_url);
iscsi_destroy_context(client.dst_iscsi);
exit(10);
}
client.dst_lun = iscsi_url->lun;
iscsi_destroy_url(iscsi_url);
task = iscsi_readcapacity10_sync(client.dst_iscsi, client.dst_lun, 0, 0);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
fprintf(stderr, "failed to send readcapacity command\n");
exit(10);
}
rc10 = scsi_datain_unmarshall(task);
if (rc10 == NULL) {
fprintf(stderr, "failed to unmarshall readcapacity10 data\n");
exit(10);
}
client.dst_blocksize = rc10->block_size;
client.dst_num_blocks = rc10->lba;
scsi_free_scsi_task(task);
fill_read_queue(&client);
while (client.finished == 0) {
pfd[0].fd = iscsi_get_fd(client.src_iscsi);
pfd[0].events = iscsi_which_events(client.src_iscsi);
pfd[1].fd = iscsi_get_fd(client.dst_iscsi);
pfd[1].events = iscsi_which_events(client.dst_iscsi);
if (poll(&pfd[0], 2, -1) < 0) {
printf("Poll failed");
exit(10);
}
if (iscsi_service(client.src_iscsi, pfd[0].revents) < 0) {
printf("iscsi_service failed with : %s\n", iscsi_get_error(client.src_iscsi));
break;
}
if (iscsi_service(client.dst_iscsi, pfd[1].revents) < 0) {
printf("iscsi_service failed with : %s\n", iscsi_get_error(client.dst_iscsi));
break;
}
}
iscsi_logout_sync(client.src_iscsi);
iscsi_destroy_context(client.src_iscsi);
iscsi_logout_sync(client.dst_iscsi);
iscsi_destroy_context(client.dst_iscsi);
return 0;
}
static int iscsi_readcapacity_sync(IscsiLun *iscsilun)
{
struct scsi_task *task = NULL;
struct scsi_readcapacity10 *rc10 = NULL;
struct scsi_readcapacity16 *rc16 = NULL;
int ret = 0;
int retries = ISCSI_CMD_RETRIES;
do {
if (task != NULL) {
scsi_free_scsi_task(task);
task = NULL;
}
switch (iscsilun->type) {
case TYPE_DISK:
task = iscsi_readcapacity16_sync(iscsilun->iscsi, iscsilun->lun);
if (task != NULL && task->status == SCSI_STATUS_GOOD) {
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
error_report("iSCSI: Failed to unmarshall readcapacity16 data.");
ret = -EINVAL;
} else {
iscsilun->block_size = rc16->block_length;
iscsilun->num_blocks = rc16->returned_lba + 1;
}
}
break;
case TYPE_ROM:
task = iscsi_readcapacity10_sync(iscsilun->iscsi, iscsilun->lun, 0, 0);
if (task != NULL && task->status == SCSI_STATUS_GOOD) {
rc10 = scsi_datain_unmarshall(task);
if (rc10 == NULL) {
error_report("iSCSI: Failed to unmarshall readcapacity10 data.");
ret = -EINVAL;
} else {
iscsilun->block_size = rc10->block_size;
if (rc10->lba == 0) {
/* blank disk loaded */
iscsilun->num_blocks = 0;
} else {
iscsilun->num_blocks = rc10->lba + 1;
}
}
}
break;
default:
return 0;
}
} while (task != NULL && task->status == SCSI_STATUS_CHECK_CONDITION
&& task->sense.key == SCSI_SENSE_UNIT_ATTENTION
&& retries-- > 0);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
error_report("iSCSI: failed to send readcapacity10 command.");
ret = -EINVAL;
}
if (task) {
scsi_free_scsi_task(task);
}
return ret;
}
/*
* We support iscsi url's on the form
* iscsi://[<username>%<password>@]<host>[:<port>]/<targetname>/<lun>
*/
static int iscsi_open(BlockDriverState *bs, const char *filename, int flags)
{
IscsiLun *iscsilun = bs->opaque;
struct iscsi_context *iscsi = NULL;
struct iscsi_url *iscsi_url = NULL;
struct scsi_task *task = NULL;
struct scsi_inquiry_standard *inq = NULL;
struct scsi_readcapacity10 *rc10 = NULL;
struct scsi_readcapacity16 *rc16 = NULL;
char *initiator_name = NULL;
int ret;
if ((BDRV_SECTOR_SIZE % 512) != 0) {
error_report("iSCSI: Invalid BDRV_SECTOR_SIZE. "
"BDRV_SECTOR_SIZE(%lld) is not a multiple "
"of 512", BDRV_SECTOR_SIZE);
return -EINVAL;
}
iscsi_url = iscsi_parse_full_url(iscsi, filename);
if (iscsi_url == NULL) {
error_report("Failed to parse URL : %s", filename);
ret = -EINVAL;
goto out;
}
memset(iscsilun, 0, sizeof(IscsiLun));
initiator_name = parse_initiator_name(iscsi_url->target);
iscsi = iscsi_create_context(initiator_name);
if (iscsi == NULL) {
error_report("iSCSI: Failed to create iSCSI context.");
ret = -ENOMEM;
goto out;
}
if (iscsi_set_targetname(iscsi, iscsi_url->target)) {
error_report("iSCSI: Failed to set target name.");
ret = -EINVAL;
goto out;
}
if (iscsi_url->user != NULL) {
ret = iscsi_set_initiator_username_pwd(iscsi, iscsi_url->user,
iscsi_url->passwd);
if (ret != 0) {
error_report("Failed to set initiator username and password");
ret = -EINVAL;
goto out;
}
}
/* check if we got CHAP username/password via the options */
if (parse_chap(iscsi, iscsi_url->target) != 0) {
error_report("iSCSI: Failed to set CHAP user/password");
ret = -EINVAL;
goto out;
}
if (iscsi_set_session_type(iscsi, ISCSI_SESSION_NORMAL) != 0) {
error_report("iSCSI: Failed to set session type to normal.");
ret = -EINVAL;
goto out;
}
iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_NONE_CRC32C);
/* check if we got HEADER_DIGEST via the options */
parse_header_digest(iscsi, iscsi_url->target);
if (iscsi_full_connect_sync(iscsi, iscsi_url->portal, iscsi_url->lun) != 0) {
error_report("iSCSI: Failed to connect to LUN : %s",
iscsi_get_error(iscsi));
ret = -EINVAL;
goto out;
}
iscsilun->iscsi = iscsi;
iscsilun->lun = iscsi_url->lun;
task = iscsi_inquiry_sync(iscsi, iscsilun->lun, 0, 0, 36);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
error_report("iSCSI: failed to send inquiry command.");
ret = -EINVAL;
goto out;
}
inq = scsi_datain_unmarshall(task);
if (inq == NULL) {
error_report("iSCSI: Failed to unmarshall inquiry data.");
ret = -EINVAL;
goto out;
}
iscsilun->type = inq->periperal_device_type;
scsi_free_scsi_task(task);
switch (iscsilun->type) {
case TYPE_DISK:
task = iscsi_readcapacity16_sync(iscsi, iscsilun->lun);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
error_report("iSCSI: failed to send readcapacity16 command.");
ret = -EINVAL;
goto out;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
error_report("iSCSI: Failed to unmarshall readcapacity16 data.");
ret = -EINVAL;
goto out;
}
iscsilun->block_size = rc16->block_length;
iscsilun->num_blocks = rc16->returned_lba + 1;
break;
case TYPE_ROM:
task = iscsi_readcapacity10_sync(iscsi, iscsilun->lun, 0, 0);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
error_report("iSCSI: failed to send readcapacity10 command.");
ret = -EINVAL;
goto out;
}
rc10 = scsi_datain_unmarshall(task);
if (rc10 == NULL) {
error_report("iSCSI: Failed to unmarshall readcapacity10 data.");
ret = -EINVAL;
goto out;
}
iscsilun->block_size = rc10->block_size;
if (rc10->lba == 0) {
/* blank disk loaded */
iscsilun->num_blocks = 0;
} else {
iscsilun->num_blocks = rc10->lba + 1;
}
break;
default:
break;
}
bs->total_sectors = iscsilun->num_blocks *
iscsilun->block_size / BDRV_SECTOR_SIZE ;
/* Medium changer or tape. We dont have any emulation for this so this must
* be sg ioctl compatible. We force it to be sg, otherwise qemu will try
* to read from the device to guess the image format.
*/
if (iscsilun->type == TYPE_MEDIUM_CHANGER ||
iscsilun->type == TYPE_TAPE) {
bs->sg = 1;
}
ret = 0;
#if defined(LIBISCSI_FEATURE_NOP_COUNTER)
/* Set up a timer for sending out iSCSI NOPs */
iscsilun->nop_timer = qemu_new_timer_ms(rt_clock, iscsi_nop_timed_event, iscsilun);
qemu_mod_timer(iscsilun->nop_timer, qemu_get_clock_ms(rt_clock) + NOP_INTERVAL);
#endif
out:
if (initiator_name != NULL) {
g_free(initiator_name);
}
if (iscsi_url != NULL) {
iscsi_destroy_url(iscsi_url);
}
if (task != NULL) {
scsi_free_scsi_task(task);
}
if (ret) {
if (iscsi != NULL) {
iscsi_destroy_context(iscsi);
}
memset(iscsilun, 0, sizeof(IscsiLun));
}
return ret;
}
int T0200_read16_simple(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity10 *rc10;
int ret, i, lun;
uint32_t block_size, num_blocks;
printf("0200_read16_simple:\n");
printf("===================\n");
if (show_info) {
printf("Test basic READ16 functionality.\n");
printf("1, Verify we can read the first 1-256 blocks of the LUN.\n");
printf("2, Verify we can read the last 1-256 blocks of the LUN.\n");
printf("\n");
return 0;
}
iscsi = iscsi_context_login(initiator, url, &lun);
if (iscsi == NULL) {
printf("Failed to login to target\n");
return -1;
}
/* find the size of the LUN */
task = iscsi_readcapacity10_sync(iscsi, lun, 0, 0);
if (task == NULL) {
printf("Failed to send readcapacity10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("Readcapacity command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc10 = scsi_datain_unmarshall(task);
if (rc10 == NULL) {
printf("failed to unmarshall readcapacity10 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc10->block_size;
num_blocks = rc10->lba;
scsi_free_scsi_task(task);
ret = 0;
/* read the first 1 - 256 blocks at the start of the LUN */
printf("Reading first 1-256 blocks ... ");
for (i=1; i<=256; i++) {
task = iscsi_read16_sync(iscsi, lun, 0, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
/* read the last 1 - 256 blocks at the end of the LUN */
printf("Reading last 1-256 blocks ... ");
for (i=1; i<=256; i++) {
task = iscsi_read16_sync(iscsi, lun, num_blocks +1 - i, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int
main(int argc, char *argv[])
{
char *testname_re = NULL;
int lun;
CU_BasicRunMode mode = CU_BRM_VERBOSE;
CU_ErrorAction error_action = CUEA_IGNORE;
int res;
struct scsi_readcapacity10 *rc10;
struct scsi_task *inq_task = NULL;
struct scsi_task *inq_lbp_task = NULL;
struct scsi_task *inq_bdc_task = NULL;
struct scsi_task *inq_bl_task = NULL;
struct scsi_task *rc16_task = NULL;
struct scsi_task *rsop_task = NULL;
int full_size;
int is_usb = 0;
int xml_mode = 0;
static struct option long_opts[] = {
{ "help", no_argument, 0, '?' },
{ "list", no_argument, 0, 'l' },
{ "initiator-name", required_argument, 0, 'i' },
{ "initiator-name-2", required_argument, 0, 'I' },
{ "test", required_argument, 0, 't' },
{ "dataloss", no_argument, 0, 'd' },
{ "allow-sanitize", no_argument, 0, 'S' },
{ "ignore", no_argument, 0, 'g' },
{ "fail", no_argument, 0, 'f' },
{ "abort", no_argument, 0, 'A' },
{ "silent", no_argument, 0, 's' },
{ "normal", no_argument, 0, 'n' },
{ "usb", no_argument, 0, 'u' },
{ "verbose", no_argument, 0, 'v' },
{ "xml", no_argument, 0, 'x' },
{ "Verbose-scsi", no_argument, 0, 'V' },
{ NULL, 0, 0, 0 }
};
int i, c;
int opt_idx = 0;
while ((c = getopt_long(argc, argv, "?hli:I:t:sdgfAsSnuvxV", long_opts,
&opt_idx)) > 0) {
switch (c) {
case 'h':
case '?':
print_usage();
return 0;
case 'l':
list_all_tests();
return 0;
case 'i':
initiatorname1 = strdup(optarg);
break;
case 'I':
initiatorname2 = strdup(optarg);
break;
case 't':
testname_re = strdup(optarg);
break;
case 'd':
data_loss++;
break;
case 'g':
error_action = CUEA_IGNORE; /* default */
break;
case 'f':
error_action = CUEA_FAIL;
break;
case 'A':
error_action = CUEA_ABORT;
break;
case 's':
mode = CU_BRM_SILENT;
break;
case 'S':
allow_sanitize = 1;
break;
case 'n':
mode = CU_BRM_NORMAL;
break;
case 'u':
is_usb = 1;
break;
case 'v':
mode = CU_BRM_VERBOSE; /* default */
break;
case 'x':
xml_mode = 1;
break;
case 'V':
loglevel = LOG_VERBOSE;
break;
default:
fprintf(stderr,
"error: unknown option return: %c (option %s)\n",
c, argv[optind]);
return 1;
}
}
if (optind < argc) {
tgt_url = strdup(argv[optind++]);
}
if (optind < argc) {
fprintf(stderr, "error: too many arguments\n");
print_usage();
return 1;
}
/* XXX why is this done? */
real_iscsi_queue_pdu = dlsym(RTLD_NEXT, "iscsi_queue_pdu");
if (tgt_url == NULL) {
fprintf(stderr, "You must specify the URL\n");
print_usage();
if (testname_re)
free(testname_re);
return 10;
}
iscsic = iscsi_context_login(initiatorname1, tgt_url, &lun);
if (iscsic == NULL) {
printf("Failed to login to target\n");
return -1;
}
/*
* find the size of the LUN
* All devices support readcapacity10 but only some support
* readcapacity16
*/
task = iscsi_readcapacity10_sync(iscsic, lun, 0, 0);
if (task == NULL) {
printf("Failed to send READCAPACITY10 command: %s\n",
iscsi_get_error(iscsic));
iscsi_destroy_context(iscsic);
return -1;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY10 command: failed with sense. %s\n",
iscsi_get_error(iscsic));
scsi_free_scsi_task(task);
iscsi_destroy_context(iscsic);
return -1;
}
rc10 = scsi_datain_unmarshall(task);
if (rc10 == NULL) {
printf("failed to unmarshall READCAPACITY10 data. %s\n",
iscsi_get_error(iscsic));
scsi_free_scsi_task(task);
iscsi_destroy_context(iscsic);
return -1;
}
block_size = rc10->block_size;
num_blocks = rc10->lba + 1;
scsi_free_scsi_task(task);
rc16_task = iscsi_readcapacity16_sync(iscsic, lun);
if (rc16_task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n",
iscsi_get_error(iscsic));
iscsi_destroy_context(iscsic);
return -1;
}
if (rc16_task->status == SCSI_STATUS_GOOD) {
rc16 = scsi_datain_unmarshall(rc16_task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n",
iscsi_get_error(iscsic));
scsi_free_scsi_task(rc16_task);
iscsi_destroy_context(iscsic);
return -1;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba + 1;
lbppb = 1 << rc16->lbppbe;
}
inq_task = iscsi_inquiry_sync(iscsic, lun, 0, 0, 64);
if (inq_task == NULL || inq_task->status != SCSI_STATUS_GOOD) {
printf("Inquiry command failed : %s\n", iscsi_get_error(iscsic));
return -1;
}
full_size = scsi_datain_getfullsize(inq_task);
if (full_size > inq_task->datain.size) {
scsi_free_scsi_task(inq_task);
/* we need more data for the full list */
inq_task = iscsi_inquiry_sync(iscsic, lun, 0, 0, full_size);
if (inq_task == NULL) {
printf("Inquiry command failed : %s\n",
iscsi_get_error(iscsic));
return -1;
}
}
inq = scsi_datain_unmarshall(inq_task);
if (inq == NULL) {
printf("failed to unmarshall inquiry datain blob\n");
scsi_free_scsi_task(inq_task);
return -1;
}
sbc3_support = 0;
for (i = 0; i < 8; i++) {
if (inq->version_descriptor[i] == 0x04C0) {
sbc3_support = 1;
}
}
/* try reading block limits vpd */
inq_bl_task = iscsi_inquiry_sync(iscsic, lun, 1, SCSI_INQUIRY_PAGECODE_BLOCK_LIMITS, 64);
if (inq_bl_task && inq_bl_task->status != SCSI_STATUS_GOOD) {
scsi_free_scsi_task(inq_bl_task);
inq_bl_task = NULL;
}
if (inq_bl_task) {
full_size = scsi_datain_getfullsize(inq_bl_task);
if (full_size > inq_bl_task->datain.size) {
scsi_free_scsi_task(inq_bl_task);
if ((inq_bl_task = iscsi_inquiry_sync(iscsic, lun, 1, SCSI_INQUIRY_PAGECODE_BLOCK_LIMITS, full_size)) == NULL) {
printf("Inquiry command failed : %s\n", iscsi_get_error(iscsic));
return -1;
}
}
inq_bl = scsi_datain_unmarshall(inq_bl_task);
if (inq_bl == NULL) {
printf("failed to unmarshall inquiry datain blob\n");
return -1;
}
}
/* try reading block device characteristics vpd */
inq_bdc_task = iscsi_inquiry_sync(iscsic, lun, 1, SCSI_INQUIRY_PAGECODE_BLOCK_DEVICE_CHARACTERISTICS, 255);
if (inq_bdc_task == NULL) {
printf("Failed to read Block Device Characteristics page\n");
}
if (inq_bdc_task) {
inq_bdc = scsi_datain_unmarshall(inq_bdc_task);
if (inq_bdc == NULL) {
printf("failed to unmarshall inquiry datain blob\n");
return -1;
}
}
/* if thin provisioned we also need to read the VPD page for it */
if (rc16 && rc16->lbpme != 0){
inq_lbp_task = iscsi_inquiry_sync(iscsic, lun, 1, SCSI_INQUIRY_PAGECODE_LOGICAL_BLOCK_PROVISIONING, 64);
if (inq_lbp_task == NULL || inq_lbp_task->status != SCSI_STATUS_GOOD) {
printf("Inquiry command failed : %s\n", iscsi_get_error(iscsic));
return -1;
}
full_size = scsi_datain_getfullsize(inq_lbp_task);
if (full_size > inq_lbp_task->datain.size) {
scsi_free_scsi_task(inq_lbp_task);
/* we need more data for the full list */
if ((inq_lbp_task = iscsi_inquiry_sync(iscsic, lun, 1, SCSI_INQUIRY_PAGECODE_LOGICAL_BLOCK_PROVISIONING, full_size)) == NULL) {
printf("Inquiry command failed : %s\n", iscsi_get_error(iscsic));
return -1;
}
}
inq_lbp = scsi_datain_unmarshall(inq_lbp_task);
if (inq_lbp == NULL) {
printf("failed to unmarshall inquiry datain blob\n");
return -1;
}
}
rsop_task = iscsi_report_supported_opcodes_sync(iscsic, lun,
1, SCSI_REPORT_SUPPORTING_OPS_ALL, 0, 0, 65535);
if (rsop_task == NULL) {
printf("Failed to send REPORT_SUPPORTED_OPCODES command: %s\n",
iscsi_get_error(iscsic));
iscsi_destroy_context(iscsic);
return -1;
}
if (rsop_task->status == SCSI_STATUS_GOOD) {
rsop = scsi_datain_unmarshall(rsop_task);
if (rsop == NULL) {
printf("failed to unmarshall REPORT_SUPPORTED_OPCODES "
"data. %s\n",
iscsi_get_error(iscsic));
scsi_free_scsi_task(rsop_task);
}
}
/* check if the device is write protected or not */
task = iscsi_modesense6_sync(iscsic, lun, 0, SCSI_MODESENSE_PC_CURRENT,
SCSI_MODEPAGE_RETURN_ALL_PAGES,
0, 255);
if (task == NULL) {
printf("Failed to send MODE_SENSE6 command: %s\n",
iscsi_get_error(iscsic));
iscsi_destroy_context(iscsic);
return -1;
}
if (task->status == SCSI_STATUS_GOOD) {
struct scsi_mode_sense *ms;
ms = scsi_datain_unmarshall(task);
if (ms == NULL) {
printf("failed to unmarshall mode sense datain blob\n");
scsi_free_scsi_task(task);
return -1;
}
readonly = !!(ms->device_specific_parameter & 0x80);
}
scsi_free_scsi_task(task);
iscsi_logout_sync(iscsic);
iscsi_destroy_context(iscsic);
if (is_usb) {
printf("USB device. Clamping maximum transfer length to 120k\n");
maximum_transfer_length = 120 *1024 / block_size;
}
if (CU_initialize_registry() != 0) {
fprintf(stderr, "error: unable to initialize test registry\n");
return 1;
}
if (CU_is_test_running()) {
fprintf(stderr, "error: test suite(s) already running!?\n");
exit(1);
}
parse_and_add_tests(testname_re);
if (testname_re)
free(testname_re);
CU_basic_set_mode(mode);
CU_set_error_action(error_action);
printf("\n");
/*
* this actually runs the tests ...
*/
if (xml_mode) {
CU_list_tests_to_file();
CU_automated_run_tests();
} else {
res = CU_basic_run_tests();
printf("Tests completed with return value: %d\n", res);
}
CU_cleanup_registry();
free(discard_const(tgt_url));
if (inq_task != NULL) {
scsi_free_scsi_task(inq_task);
}
if (inq_bl_task != NULL) {
scsi_free_scsi_task(inq_bl_task);
}
if (inq_lbp_task != NULL) {
scsi_free_scsi_task(inq_lbp_task);
}
if (inq_bdc_task != NULL) {
scsi_free_scsi_task(inq_bdc_task);
}
if (rc16_task != NULL) {
scsi_free_scsi_task(rc16_task);
}
if (rsop_task != NULL) {
scsi_free_scsi_task(rsop_task);
}
return 0;
}
void show_lun(struct iscsi_context *iscsi, int lun)
{
struct scsi_task *task;
struct scsi_inquiry_standard *inq;
int type;
long long size = 0;
int size_pf = 0;
static const char sf[] = {' ', 'k', 'M', 'G', 'T' };
/* check we can talk to the lun */
tur_try_again:
if ((task = iscsi_testunitready_sync(iscsi, lun)) == NULL) {
fprintf(stderr, "testunitready failed\n");
exit(10);
}
if (task->status == SCSI_STATUS_CHECK_CONDITION) {
if (task->sense.key == SCSI_SENSE_UNIT_ATTENTION && task->sense.ascq == SCSI_SENSE_ASCQ_BUS_RESET) {
scsi_free_scsi_task(task);
goto tur_try_again;
}
}
if (task->status != SCSI_STATUS_GOOD) {
fprintf(stderr, "TESTUNITREADY failed with %s\n", iscsi_get_error(iscsi));
exit(10);
}
scsi_free_scsi_task(task);
/* check what type of lun we have */
task = iscsi_inquiry_sync(iscsi, lun, 0, 0, 64);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
fprintf(stderr, "failed to send inquiry command : %s\n", iscsi_get_error(iscsi));
exit(10);
}
inq = scsi_datain_unmarshall(task);
if (inq == NULL) {
fprintf(stderr, "failed to unmarshall inquiry datain blob\n");
exit(10);
}
type = inq->periperal_device_type;
scsi_free_scsi_task(task);
if (type == SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_DIRECT_ACCESS) {
struct scsi_readcapacity10 *rc10;
task = iscsi_readcapacity10_sync(iscsi, lun, 0, 0);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
fprintf(stderr, "failed to send readcapacity command\n");
exit(10);
}
rc10 = scsi_datain_unmarshall(task);
if (rc10 == NULL) {
fprintf(stderr, "failed to unmarshall readcapacity10 data\n");
exit(10);
}
size = rc10->block_size;
size *= rc10->lba;
for (size_pf=0; size_pf<4 && size > 1024; size_pf++) {
size /= 1024;
}
scsi_free_scsi_task(task);
}
printf("Lun:%-4d Type:%s", lun, scsi_devtype_to_str(type));
if (type == SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_DIRECT_ACCESS) {
printf(" (Size:%lld%c)", size, sf[size_pf]);
}
printf("\n");
}
int T0101_read10_beyond_eol(const char *initiator, const char *url)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity10 *rc10;
int ret, i, lun;
uint32_t block_size, num_blocks;
iscsi = iscsi_context_login(initiator, url, &lun);
if (iscsi == NULL) {
printf("Failed to login to target\n");
return -1;
}
/* find the size of the LUN */
task = iscsi_readcapacity10_sync(iscsi, lun, 0, 0);
if (task == NULL) {
printf("Failed to send readcapacity10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("Readcapacity command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc10 = scsi_datain_unmarshall(task);
if (rc10 == NULL) {
printf("failed to unmarshall readcapacity10 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc10->block_size;
num_blocks = rc10->lba;
scsi_free_scsi_task(task);
ret = 0;
/* read 1-256 blocks, one block beyond the end-of-lun */
printf("Reading last 1-256 blocks one block beyond eol ... ");
for (i=1; i<=256; i++) {
task = iscsi_read10_sync(iscsi, lun, num_blocks + 2 - i, i * block_size, block_size);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read10 beyond end-of-lun did not fail with sense.\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
if (task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST) {
printf("[FAILED]\n");
printf("Read10 beyond end-of-lun did not return sense key ILLEGAL_REQUEST.\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
if (task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
printf("[FAILED]\n");
printf("Read10 beyond end-of-lun did not return sense ascq LBA OUT OF RANGE.\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
/* read 2-256 blocks, all but one block beyond the eol */
printf("Reading 1-255 blocks beyond eol starting at last block ... ");
for (i=2; i<=256; i++) {
task = iscsi_read10_sync(iscsi, lun, num_blocks, i * block_size, block_size);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read10 beyond end-of-lun did not return sense.\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
if (task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST) {
printf("[FAILED]\n");
printf("Read10 beyond end-of-lun did not return sense key ILLEGAL_REQUEST.\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
if (task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
printf("[FAILED]\n");
printf("Read10 beyond end-of-lun did not return sense ascq LBA OUT OF RANGE.\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
