int T0170_unmap_simple(const char *initiator, const char *url, int data_loss, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint32_t block_size, num_blocks;
printf("0170_unmap_simple:\n");
printf("==================\n");
if (show_info) {
printf("Test basic UNMAP functionality.\n");
printf("1, Test UNMAP the first 1-256 blocks of the LUN.\n");
printf("2, Test UNMAP 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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send readcapacity16 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;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall readcapacity16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
if (rc16->lbpme == 0){
printf("Logical unit is fully provisioned. Skipping test\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
if (!data_loss) {
printf("data_loss flag is not set. Skipping test\n");
ret = -1;
goto finished;
}
ret = 0;
/* unmap the first 1 - 256 blocks at the start of the LUN */
printf("Unmapping first 1-256 blocks ... ");
for (i=1; i<=256; i++) {
struct unmap_list list[1];
list[0].lba = 0;
list[0].num = i;
task = iscsi_unmap_sync(iscsi, lun, 0, 0, &list[0], 1);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send UNMAP command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("UNMAP 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");
/* unmap the last 1 - 256 blocks at the end of the LUN */
printf("Unmapping last 1-256 blocks ... ");
for (i=1; i<=256; i++) {
struct unmap_list list[1];
list[0].lba = num_blocks + 1 - i;
list[0].num = i;
task = iscsi_unmap_sync(iscsi, lun, 0, 0, &list[0], 1);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send UNMAP command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("UNMAP 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 T0292_write10_flags(const char *initiator, const char *url, int data_loss, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret = 0, lun;
uint32_t block_size;
unsigned char data[256 * 512];
printf("0292_write10_flags:\n");
printf("===================\n");
if (show_info) {
printf("Test how WRITE10 handles the flags\n");
printf("1, Write with DPU should work.\n");
printf("2, Write with FUA should work.\n");
printf("3, Write with FUA_NV should work.\n");
printf("4, Write with FUA+FUA_NV should work.\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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
scsi_free_scsi_task(task);
printf("Write10 with DPO ");
task = iscsi_write10_sync(iscsi, lun, 0, data, block_size, block_size, 0, 1, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
if (!data_loss) {
printf("--dataloss flag is not set. Skipping test\n");
ret = -1;
goto finished;
}
printf("Write10 with FUA ");
task = iscsi_write10_sync(iscsi, lun, 0, data, block_size, block_size, 0, 0, 1, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Write10 with FUA_NV ");
task = iscsi_write10_sync(iscsi, lun, 0, data, block_size, block_size, 0, 0, 0, 1, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Write10 with FUA+FUA_NV ");
task = iscsi_write10_sync(iscsi, lun, 0, data, block_size, block_size, 0, 0, 1, 1, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0264_get_lba_status_beyondeol(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, lun;
uint32_t block_size;
uint64_t num_blocks;
printf("0264_get_lba_status_beyondeol:\n");
printf("==============================\n");
if (show_info) {
printf("Test GET_LBA_STATUS functionality for beyond end-of-lun requests\n");
printf("1, Reading a descriptor beyond the end of the lun should fail.\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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send readcapacity16 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;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall readcapacity16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
if (rc16->lbpme == 0){
printf("Logical unit is fully provisioned. Skipping test\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
ret = 0;
/* try reading one descriptor beyond end-of-device */
printf("Read one descriptor beyond end-of-device ... ");
task = iscsi_get_lba_status_sync(iscsi, lun, num_blocks + 1, 8 + 16);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send GET_LBA_STATUS command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("GET_LBA_STATUS beyond eol should fail with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
printf("[FAILED]\n");
printf("GET_LBA_STATUS failed but with the wrong sense code. It should have failed with ILLEGAL_REQUEST/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;
}
int open(const char *path, int flags, mode_t mode)
{
int fd;
if (!strncmp(path, "iscsi:", 6)) {
struct iscsi_context *iscsi;
struct iscsi_url *iscsi_url;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
if (mode & O_NONBLOCK) {
LD_ISCSI_DPRINTF(0,"Non-blocking I/O is currently not supported");
errno = EINVAL;
return -1;
}
iscsi = iscsi_create_context(initiator);
if (iscsi == NULL) {
LD_ISCSI_DPRINTF(0,"Failed to create context");
errno = ENOMEM;
return -1;
}
iscsi_url = iscsi_parse_full_url(iscsi, path);
if (iscsi_url == NULL) {
LD_ISCSI_DPRINTF(0,"Failed to parse URL: %s\n", iscsi_get_error(iscsi));
iscsi_destroy_context(iscsi);
errno = EINVAL;
return -1;
}
iscsi_set_session_type(iscsi, ISCSI_SESSION_NORMAL);
iscsi_set_header_digest(iscsi, ISCSI_HEADER_DIGEST_NONE_CRC32C);
if (iscsi_full_connect_sync(iscsi, iscsi_url->portal, iscsi_url->lun) != 0) {
LD_ISCSI_DPRINTF(0,"Login Failed. %s\n", iscsi_get_error(iscsi));
iscsi_destroy_url(iscsi_url);
iscsi_destroy_context(iscsi);
errno = EIO;
return -1;
}
task = iscsi_readcapacity16_sync(iscsi, iscsi_url->lun);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
LD_ISCSI_DPRINTF(0,"failed to send readcapacity command");
iscsi_destroy_url(iscsi_url);
iscsi_destroy_context(iscsi);
errno = EIO;
return -1;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
LD_ISCSI_DPRINTF(0,"failed to unmarshall readcapacity10 data");
scsi_free_scsi_task(task);
iscsi_destroy_url(iscsi_url);
iscsi_destroy_context(iscsi);
errno = EIO;
return -1;
}
LD_ISCSI_DPRINTF(4,"readcapacity16_sync: block_size: %d, num_blocks: %"PRIu64,rc16->block_length,rc16->returned_lba + 1);
fd = iscsi_get_fd(iscsi);
if (fd >= ISCSI_MAX_FD) {
LD_ISCSI_DPRINTF(0,"Too many files open");
iscsi_destroy_url(iscsi_url);
iscsi_destroy_context(iscsi);
errno = ENFILE;
return -1;
}
iscsi_fd_list[fd].is_iscsi = 1;
iscsi_fd_list[fd].dup2fd = -1;
iscsi_fd_list[fd].iscsi = iscsi;
iscsi_fd_list[fd].block_size = rc16->block_length;
iscsi_fd_list[fd].num_blocks = rc16->returned_lba + 1;
iscsi_fd_list[fd].offset = 0;
iscsi_fd_list[fd].lun = iscsi_url->lun;
iscsi_fd_list[fd].mode = mode;
if (getenv("LD_ISCSI_GET_LBA_STATUS") != NULL) {
iscsi_fd_list[fd].get_lba_status = atoi(getenv("LD_ISCSI_GET_LBA_STATUS"));
if (rc16->lbpme == 0){
LD_ISCSI_DPRINTF(1,"Logical unit is fully provisioned. Will skip get_lba_status tasks");
iscsi_fd_list[fd].get_lba_status = 0;
}
}
scsi_free_scsi_task(task);
iscsi_destroy_url(iscsi_url);
return fd;
}
return real_open(path, flags, mode);
}
/*
* 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 T0294_write10_beyondeol(const char *initiator, const char *url, int data_loss, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint32_t block_size;
uint32_t num_blocks;
unsigned char data[258 * 512];
printf("0294_write10_beyond_eol:\n");
printf("=======================\n");
if (show_info) {
printf("Test that WRITE10 fails if writing beyond end-of-lun.\n");
printf("1, Writing 1-256 blocks beyond end-of-lun should fail.\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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY10 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
if (!data_loss) {
printf("--dataloss flag is not set. Skipping test\n");
ret = -1;
goto finished;
}
ret = 0;
/* read 1 - 256 blocks beyond the end of the device */
printf("Writing 1-256 blocks beyond end-of-device ... ");
for (i = 2; i <= 257; i++) {
task = iscsi_write10_sync(iscsi, lun, num_blocks, data, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write10 command should fail when writing beyond end of device\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 T0213_read12_0blocks(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret = 0, lun;
uint32_t block_size;
uint64_t num_blocks;
printf("0213_read12_0blocks:\n");
printf("====================\n");
if (show_info) {
printf("Test that READ12 works correctly when reading 0 number of blocks.\n");
printf("1, Read at 0 should work.\n");
printf("2, Read at end-of-lun should work.\n");
printf("3, Read beyond end-of-lun should fail.\n");
printf("4, Read at LBA:-1 should fail. (only test this if the device is < 2TB)\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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
printf("Read12 0blocks at LBA:0 ");
task = iscsi_read12_sync(iscsi, lun, 0, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Read12 0blocks at LBA:<end-of-disk> ");
task = iscsi_read12_sync(iscsi, lun, num_blocks, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Read12 0blocks at LBA:<beyond end-of-disk> ");
task = iscsi_read12_sync(iscsi, lun, num_blocks + 1, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: Should fail when reading 0blocks beyond end\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
/* read12 0 at lba -1, only do this if the device is < 2TB */
if (num_blocks == 0xffffffff) {
goto finished;
}
printf("Reading 0 blocks at lba:-1 ... ");
task = iscsi_read12_sync(iscsi, lun, -1, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: Should fail when reading 0blocks at -1\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0183_writesame10_wrprotect(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint32_t block_size;
unsigned char buf[4096];
printf("0183_writesame10_wrptotect:\n");
printf("=======================\n");
if (show_info) {
printf("Test that WRITESAME10 wrprotect\n");
printf("1, Write using WRPROTECT as non-zero\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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY10 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
scsi_free_scsi_task(task);
if (!data_loss) {
printf("--dataloss flag is not set. Skipping test\n");
ret = -2;
goto finished;
}
ret = 0;
/* Writesame10 with wrprotect */
printf("WRITESAME10 with WRPROTECT ... ");
for (i = 1; i <= 7; i++) {
task = iscsi_writesame10_sync(iscsi, lun, buf, block_size,
0, 1, 0, 0, 0, 0, i, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test2;
}
if (task->status == SCSI_STATUS_CHECK_CONDITION
&& task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
&& task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
printf("[SKIPPED]\n");
printf("Opcode is not implemented on target\n");
scsi_free_scsi_task(task);
ret = -2;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME10 command should fail when WRPROTECT is set\n");
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_INVALID_FIELD_IN_CDB) {
printf("[FAILED]\n");
printf("WRITESAME10 failed but with the wrong sense code. It should have failed with ILLEGAL_REQUEST/INVALID_FIELD_IN_CDB.\n");
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test2:
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0230_write12_simple(const char *initiator, const char *url, int data_loss, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint32_t block_size;
uint64_t num_blocks;
unsigned char data[4096 * 256];
printf("0230_write12_simple:\n");
printf("===================\n");
if (show_info) {
printf("Test basic WRITE12 functionality.\n");
printf("1, Verify we can write the first 1-256 blocks of the LUN.\n");
printf("2, Verify we can write 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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
if (!data_loss) {
printf("--dataloss flag is not set. Skipping test\n");
ret = -2;
goto finished;
}
ret = 0;
/* write the first 1 - 256 blocks at the start of the LUN */
printf("Writing first 1-256 blocks ... ");
for (i = 1; i <= 256; i++) {
task = iscsi_write12_sync(iscsi, lun, 0, data, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write12 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");
/* write the last 1 - 256 blocks at the end of the LUN */
printf("Writing last 1-256 blocks ... ");
for (i = 1; i <= 256; i++) {
task = iscsi_write12_sync(iscsi, lun, num_blocks +1 - i, data, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write12 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 T0102_read10_0blocks(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret = 0, lun;
uint32_t block_size;
uint64_t num_blocks;
printf("0102_read10_0blocks:\n");
printf("====================\n");
if (show_info) {
printf("Test that READ10 works correctly when transfer length is 0 blocks.\n");
printf("1, Read at LBA:0 should work.\n");
printf("2, Read at one block beyond end-of-lun should fail. (only on LUNs with less than 2^31 blocks)\n");
printf("3, Read at LBA:2^31 should fail (only on LUNs with less than 2^31 blocks).\n");
printf("4, Read at LBA:-1 should fail (only on LUNs with less than 2^31 blocks).\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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
printf("READ10 0blocks at LBA:0 ... ");
task = iscsi_read10_sync(iscsi, lun, 0, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send READ10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test2;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
test2:
printf("READ10 0blocks at one block beyond <end-of-LUN> ... ");
if (num_blocks > 0x80000000) {
printf("[SKIPPED]\n");
printf("LUN is too big, skipping test\n");
goto test3;
}
task = iscsi_read10_sync(iscsi, lun, num_blocks + 1, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send READ10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test3;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ10 command: Should fail when reading 0blocks beyond end\n");
ret = -1;
scsi_free_scsi_task(task);
goto test3;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
printf("[FAILED]\n");
printf("READ10 failed but ascq was wrong. Should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test3;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
test3:
printf("READ10 0blocks at LBA 2^31 ... ");
if (num_blocks > 0x80000000) {
printf("[SKIPPED]\n");
printf("LUN is too big, skipping test\n");
goto test4;
}
task = iscsi_read10_sync(iscsi, lun, 0x80000000, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send READ10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test4;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ10 command: Should fail when reading 0blocks at 2^31\n");
ret = -1;
scsi_free_scsi_task(task);
goto test4;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
printf("[FAILED]\n");
printf("READ10 failed but ascq was wrong. Should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test4;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
test4:
printf("READ10 0blocks at LBA -1 ... ");
if (num_blocks > 0x80000000) {
printf("[SKIPPED]\n");
printf("LUN is too big, skipping test\n");
goto test5;
}
task = iscsi_read10_sync(iscsi, lun, -1, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send READ10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test5;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ10 command: Should fail when reading 0blocks at -1\n");
ret = -1;
scsi_free_scsi_task(task);
goto test5;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
printf("[FAILED]\n");
printf("READ10 failed but ascq was wrong. Should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test5;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
test5:
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0260_get_lba_status_simple(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, lun;
uint64_t num_blocks;
printf("0260_get_lba_status_simple:\n");
printf("===================\n");
if (show_info) {
printf("Test basic GET_LBA_STATUS functionality.\n");
printf("1, Verify we can read a descriptor at the start of the lun.\n");
printf("2, Verify we can read a descriptor at the end 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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send readcapacity16 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;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall readcapacity16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
if (rc16->lbpme == 0) {
printf("Logical unit is fully provisioned. Skipping test\n");
ret = -2;
scsi_free_scsi_task(task);
goto finished;
}
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
ret = 0;
/* try reading one descriptor at offset 0 */
printf("Read one descriptor at LBA 0 ... ");
task = iscsi_get_lba_status_sync(iscsi, lun, 0, 8 + 16);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send GET_LBA_STATUS command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("GET_LBA_STATUS 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");
/* try reading one descriptor at end-of-device */
printf("Read one descriptor at end-of-device ... ");
task = iscsi_get_lba_status_sync(iscsi, lun, num_blocks, 8 + 16);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send GET_LBA_STATUS command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("GET_LBA_STATUS 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 T0241_prefetch10_flags(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint64_t num_blocks;
printf("0241_prefetch10_flags:\n");
printf("===================\n");
if (show_info) {
printf("Test PREFETCH10 flags.\n");
printf("1, Test the IMMED flag.\n");
printf("2, Test different GROUPNUMBERS.\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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
ret = 0;
/* prefetch with IMMED==1 */
printf("Prefetch with IMMED==1 ... ");
task = iscsi_prefetch10_sync(iscsi, lun, 0, 1, 1, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send prefetch10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test2;
}
if (task->status == SCSI_STATUS_CHECK_CONDITION
&& task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
&& task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
printf("[SKIPPED]\n");
printf("Opcode is not implemented on target\n");
scsi_free_scsi_task(task);
ret = -2;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Prefetch10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
scsi_free_scsi_task(task);
printf("[OK]\n");
test2:
/* Prefetch with GROUPNUMBER==0..31 */
printf("Prefetching with GROUPNEMBER==0..31 ... ");
for (i = 0; i < 32; i++) {
task = iscsi_prefetch10_sync(iscsi, lun, 0, 1, 0, i);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send prefetch10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test3;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Prefetch10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test3;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test3:
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0280_verify12_simple(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_task *vtask;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint32_t block_size;
uint64_t num_blocks;
printf("0280_verify12_simple:\n");
printf("=====================\n");
if (show_info) {
printf("Test basic VERIFY12 functionality.\n");
printf("1, Read and verify the first 1-256 blocks of the LUN using READ12/VERIFY12.\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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send readcapacity16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("Readcapacity16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall readcapacity16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
ret = 0;
/* read and verify the first 1 - 256 blocks at the start of the LUN */
printf("Read+verify first 1-256 blocks ... ");
for (i = 1; i <= 256; i++) {
unsigned char *buf;
task = iscsi_read12_sync(iscsi, lun, 0, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send read12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Read12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
buf = task->datain.data;
if (buf == NULL) {
printf("[FAILED]\n");
printf("Failed to access DATA-IN buffer %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
vtask = iscsi_verify12_sync(iscsi, lun, buf, i * block_size, 0, 0, 1, 1, block_size);
if (vtask == NULL) {
printf("[FAILED]\n");
printf("Failed to send verify12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
if (vtask->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Verify12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
scsi_free_scsi_task(vtask);
goto finished;
}
scsi_free_scsi_task(task);
scsi_free_scsi_task(vtask);
}
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0232_write12_flags(const char *initiator, const char *url, int data_loss, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
struct scsi_inquiry_standard *inq;
int ret = 0, lun;
uint32_t block_size;
unsigned char data[4096];
printf("0232_write12_flags:\n");
printf("===================\n");
if (show_info) {
printf("Test how WRITE12 handles the flags\n");
printf("1, Write with DPU should work.\n");
printf("2, Write with FUA should work.\n");
printf("3, Write with FUA_NV should work.\n");
printf("4, Write with FUA+FUA_NV should work.\n");
printf("\n");
return 0;
}
iscsi = iscsi_context_login(initiator, url, &lun);
if (iscsi == NULL) {
printf("Failed to login to target\n");
return -1;
}
/* This test is only valid for SBC devices */
task = iscsi_inquiry_sync(iscsi, lun, 0, 0, 64);
if (task == NULL || task->status != SCSI_STATUS_GOOD) {
printf("Inquiry command failed : %s\n", iscsi_get_error(iscsi));
return -1;
}
inq = scsi_datain_unmarshall(task);
if (inq == NULL) {
printf("failed to unmarshall inquiry datain blob\n");
scsi_free_scsi_task(task);
return -1;
}
if (inq->device_type != SCSI_INQUIRY_PERIPHERAL_DEVICE_TYPE_DIRECT_ACCESS) {
printf("LUN is not SBC device. Skipping test\n");
scsi_free_scsi_task(task);
return -2;
}
/* find the size of the LUN */
task = iscsi_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
scsi_free_scsi_task(task);
printf("Write12 with DPO ");
task = iscsi_write12_sync(iscsi, lun, 0, data, block_size, block_size, 0, 1, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
if (!data_loss) {
printf("--dataloss flag is not set. Skipping test\n");
ret = -2;
goto finished;
}
printf("Write12 with FUA ");
task = iscsi_write12_sync(iscsi, lun, 0, data, block_size, block_size, 0, 0, 1, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Write12 with FUA_NV ");
task = iscsi_write12_sync(iscsi, lun, 0, data, block_size, block_size, 0, 0, 0, 1, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Write12 with FUA+FUA_NV ");
task = iscsi_write12_sync(iscsi, lun, 0, data, block_size, block_size, 0, 0, 1, 1, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write12 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0252_prefetch16_beyondeol(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint64_t num_blocks;
printf("0252_prefetch16_beyondeol:\n");
printf("===================\n");
if (show_info) {
printf("Test PREFETCH16 for blocks beyond the EOL.\n");
printf("1, Prefetch 1-256 blocks one block beyond end-of-lun.\n");
printf("2, Prefetch 1-256 blocks at LBA 2^63 should fail.\n");
printf("3, Prefetch 1-256 blocks at LBA -1 should fail.\n");
printf("4, Prefetch 1-256 blocks all but one block beyond eol\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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
ret = 0;
/* prefetch 1-256 blocks, one block beyond the end-of-lun */
printf("Prefetch last 1-256 blocks one block beyond eol ... ");
for (i = 1; i <= 256; i++) {
task = iscsi_prefetch16_sync(iscsi, lun, num_blocks + 2 - i, i, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send prefetch16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test2;
}
if (task->status == SCSI_STATUS_CHECK_CONDITION
&& task->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
&& task->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
printf("[SKIPPED]\n");
printf("Opcode is not implemented on target\n");
scsi_free_scsi_task(task);
ret = -2;
goto finished;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
printf("[FAILED]\n");
printf("PREFETCH16 failed but with the wrong sense code. It should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test2:
/* Prefetch 1 - 256 blocks at LBA 2^63 */
printf("Prefetch 1-256 blocks at LBA 2^63 ... ");
for (i = 1; i <= 256; i++) {
task = iscsi_prefetch16_sync(iscsi, lun, 0x8000000000000000, i, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send PREFETCH16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test3;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("PREFETCH16 command should fail for LBA 2^31\n");
ret = -1;
scsi_free_scsi_task(task);
goto test3;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
printf("[FAILED]\n");
printf("PREFETCH16 failed but with the wrong sense code. It should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test3;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test3:
/* prefetch 1 - 256 blocks at LBA -1 */
for (i = 1; i <= 256; i++) {
task = iscsi_prefetch16_sync(iscsi, lun, -1, i, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send PREFETCH16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test4;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("PREFETCH16 command should fail for LBA -1\n");
ret = -1;
scsi_free_scsi_task(task);
goto test4;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
printf("[FAILED]\n");
printf("PREFETCH16 failed but with the wrong sense code. It should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test4;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test4:
/* prefetch 2-256 blocks, all but one block beyond the eol */
printf("Prefetch 1-255 blocks beyond eol starting at last block ... ");
for (i=2; i<=256; i++) {
task = iscsi_prefetch16_sync(iscsi, lun, num_blocks, i, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send PREFETCH16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto test5;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("PREFETCH16 beyond end-of-lun did not return sense.\n");
ret = -1;
scsi_free_scsi_task(task);
goto test5;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_LBA_OUT_OF_RANGE) {
printf("[FAILED]\n");
printf("PREFETCH16 failed but ascq was wrong. Should have failed with ILLEGAL_REQUEST/LBA_OUT_OF_RANGE. Sense:%s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test5;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test5:
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0350_orwrite_simple(const char *initiator, const char *url, int data_loss, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, i, j, lun;
uint32_t block_size;
uint64_t num_blocks;
unsigned char r1data[4096 * 256];
unsigned char r2data[4096 * 256];
unsigned char ordata[4096 * 256];
printf("0350_orwrite_simple:\n");
printf("===================\n");
if (show_info) {
printf("Test basic ORWRITE functionality.\n");
printf("1, Verify we can write the first 1-255 blocks of the LUN.\n");
printf("2, Verify we can write the last 1-255 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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
if (!data_loss) {
printf("--dataloss flag is not set. Skipping test\n");
ret = -2;
goto finished;
}
ret = 0;
/* write the first 1 - 255 blocks at the start of the LUN */
printf("Orwrite first 1-255 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++;
goto test2;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test2;
}
if (task->datain.data == NULL) {
printf("[FAILED]\n");
printf("Failed to access DATA-IN buffer %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test2;
}
memcpy(r1data, task->datain.data, i * block_size);
memset(ordata, 0x5a, i * block_size);
for (j = 0; j < (int)(i * block_size); j++) {
r2data[j] = r1data[j] | ordata[j];
}
scsi_free_scsi_task(task);
task = iscsi_orwrite_sync(iscsi, lun, 0, ordata, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send ORWRITE command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test2;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("ORWRITE command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test2;
}
scsi_free_scsi_task(task);
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++;
goto test2;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test2;
}
if (task->datain.data == NULL) {
printf("[FAILED]\n");
printf("Failed to access DATA-IN buffer %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test2;
}
if (memcmp(r2data, task->datain.data, i * block_size)) {
printf("[FAILED]\n");
printf("Blocks were not updated as expected.\n");
ret++;
scsi_free_scsi_task(task);
goto test2;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test2:
/* write the last 1 - 255 blocks at the end of the LUN */
printf("Orwrite last 1-255 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++;
goto test3;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test3;
}
if (task->datain.data == NULL) {
printf("[FAILED]\n");
printf("Failed to access DATA-IN buffer %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test3;
}
memcpy(r1data, task->datain.data, i * block_size);
memcpy(r1data, task->datain.data, i * block_size);
memset(ordata, 0xa5, i * block_size);
for (j = 0; j < (int)(i * block_size); j++) {
r2data[j] = r1data[j] | ordata[j];
}
scsi_free_scsi_task(task);
task = iscsi_orwrite_sync(iscsi, lun, num_blocks + 1 - i, ordata, i * block_size, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send ORWRITE command: %s\n", iscsi_get_error(iscsi));
ret++;
goto test3;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("ORWRITE command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test3;
}
scsi_free_scsi_task(task);
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++;
goto test3;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("READ16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test3;
}
if (task->datain.data == NULL) {
printf("[FAILED]\n");
printf("Failed to access DATA-IN buffer %s\n", iscsi_get_error(iscsi));
ret++;
scsi_free_scsi_task(task);
goto test3;
}
if (memcmp(r2data, task->datain.data, i * block_size)) {
printf("[FAILED]\n");
printf("Blocks were not updated as expected.\n");
ret++;
scsi_free_scsi_task(task);
goto test3;
}
scsi_free_scsi_task(task);
}
printf("[OK]\n");
test3:
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0231_write12_wrprotect(const char *initiator, const char *url, int data_loss, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret = 0, i, lun;
uint32_t block_size;
unsigned char data[4096];
printf("0231_write12_wrprotect:\n");
printf("======================\n");
if (show_info) {
printf("Test how WRITE12 handles the wrprotect bits\n");
printf("1, Any non-zero valued for wrprotect should fail.\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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
if(rc16->prot_en != 0) {
printf("device is formatted with protection information, skipping test\n");
scsi_free_scsi_task(task);
ret = -2;
goto finished;
}
scsi_free_scsi_task(task);
if (!data_loss) {
printf("--dataloss flag is not set. Skipping test\n");
ret = -2;
goto finished;
}
printf("Write12 with RDPROTECT ");
for (i = 1; i <= 7; i++) {
task = iscsi_write12_sync(iscsi, lun, 0, data, block_size, block_size, i, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write12 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_CHECK_CONDITION
|| task->sense.key != SCSI_SENSE_ILLEGAL_REQUEST
|| task->sense.ascq != SCSI_SENSE_ASCQ_INVALID_FIELD_IN_CDB) {
printf("[FAILED]\n");
printf("Write12 with RDPROTECT!=0 should have failed with CHECK_CONDITION/ILLEGAL_REQUEST/INVALID_FIELD_IN_CDB\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 T0270_verify16_simple(const char *initiator, const char *url, int data_loss _U_, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_task *vtask;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint32_t block_size;
printf("0270_verify16_simple:\n");
printf("=====================\n");
if (show_info) {
printf("Test basic VERIFY16 functionality.\n");
printf("1, Read and verify the first 1-256 blocks of the LUN using READ16/VERIFY16.\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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send readcapacity16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("Readcapacity16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall readcapacity16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
scsi_free_scsi_task(task);
ret = 0;
/* read and verify the first 1 - 256 blocks at the start of the LUN */
printf("Read+verify first 1-256 blocks ... ");
for (i = 1; i <= 256; i++) {
unsigned char *buf;
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 test2;
}
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 test2;
}
buf = task->datain.data;
if (buf == NULL) {
printf("[FAILED]\n");
printf("Failed to access DATA-IN buffer %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
vtask = iscsi_verify16_sync(iscsi, lun, buf, i * block_size, 0, 0, 1, 1, block_size);
if (vtask == NULL) {
printf("[FAILED]\n");
printf("Failed to send verify16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto test2;
}
if (vtask->status == SCSI_STATUS_CHECK_CONDITION
&& vtask->sense.key == SCSI_SENSE_ILLEGAL_REQUEST
&& vtask->sense.ascq == SCSI_SENSE_ASCQ_INVALID_OPERATION_CODE) {
printf("[SKIPPED]\n");
printf("Opcode is not implemented on target\n");
scsi_free_scsi_task(task);
scsi_free_scsi_task(vtask);
ret = -2;
goto finished;
}
if (vtask->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Verify16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
scsi_free_scsi_task(vtask);
goto test2;
}
scsi_free_scsi_task(task);
scsi_free_scsi_task(vtask);
}
printf("[OK]\n");
test2:
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
int T0293_write10_0blocks(const char *initiator, const char *url, int data_loss, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret = 0, lun;
uint32_t block_size;
uint32_t num_blocks;
printf("0293_write10_0blocks:\n");
printf("====================\n");
if (show_info) {
printf("Test that WRITE10 works correctly when writing 0 number of blocks.\n");
printf("1, Read at LBA:0 should work.\n");
printf("2, Read at LBA:end-of-lun should work.\n");
printf("3, Read at LBA:end-of-lun+1 should fail.\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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send READCAPACITY16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("READCAPACITY16 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall READCAPACITY16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
scsi_free_scsi_task(task);
if (!data_loss) {
printf("--dataloss flag is not set. Skipping test\n");
ret = -1;
goto finished;
}
printf("Write10 0blocks at LBA:0 ");
task = iscsi_write10_sync(iscsi, lun, 0, NULL, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Write10 0blocks at LBA:<end-of-disk> ");
task = iscsi_write10_sync(iscsi, lun, num_blocks, NULL, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write10 command: failed with sense. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
printf("[OK]\n");
printf("Write10 0blocks at LBA:<beyond end-of-disk> ");
task = iscsi_write10_sync(iscsi, lun, num_blocks + 1, NULL, 0, block_size, 0, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send write10 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status == SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Write10 command: Should fail when writing 0blocks beyond end\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
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;
}
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;
}
int T0190_writesame16_unmap(const char *initiator, const char *url, int data_loss, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_readcapacity16 *rc16;
int ret, i, lun;
uint32_t block_size, num_blocks;
int lbppb;
printf("0190_writesame16_unmap:\n");
printf("=======================\n");
if (show_info) {
printf("Test basic WRITESAME16-UNMAP functionality.\n");
printf("1, UNMAP the first 1-256 blocks at the start of the LUN\n");
printf("2, UNMAP the last 1-256 blocks at the end 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_readcapacity16_sync(iscsi, lun);
if (task == NULL) {
printf("Failed to send readcapacity16 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;
}
rc16 = scsi_datain_unmarshall(task);
if (rc16 == NULL) {
printf("failed to unmarshall readcapacity16 data. %s\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
if (rc16->lbpme == 0){
printf("Logical unit is fully provisioned. Skipping test\n");
ret = -1;
scsi_free_scsi_task(task);
goto finished;
}
block_size = rc16->block_length;
num_blocks = rc16->returned_lba;
lbppb = 1 << rc16->lbppbe;
scsi_free_scsi_task(task);
if (!data_loss) {
printf("--dataloss flag is not set. Skipping test\n");
ret = -1;
goto finished;
}
ret = 0;
/* unmap the first 1 - 256 blocks at the start of the LUN */
printf("Unmapping first 1-256 blocks ... ");
for (i=1; i<=256; i++) {
/* only try unmapping whole physical blocks */
if (i % lbppb) {
continue;
}
task = iscsi_writesame16_sync(iscsi, lun, NULL, 0,
0, i,
0, 1, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME16 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");
/* unmap the last 1 - 256 blocks at the end of the LUN */
printf("Unmapping last 1-256 blocks ... ");
for (i=1; i<=256; i++) {
/* only try unmapping whole physical blocks */
if (i % lbppb) {
continue;
}
task = iscsi_writesame16_sync(iscsi, lun, NULL, 0,
num_blocks + 1 - i, i,
0, 1, 0, 0, 0, 0);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send WRITESAME16 command: %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("WRITESAME16 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;
}
