diff --git a/Makefile.am b/Makefile.am index ab21113..921f7e6 100644 --- a/Makefile.am +++ b/Makefile.am @@ -108,7 +108,8 @@ bin_iscsi_test_SOURCES = test-tool/iscsi-test.c \ test-tool/0354_orwrite_beyondeol.c \ test-tool/0360_startstopunit_simple.c \ test-tool/0361_startstopunit_pwrcnd.c \ - test-tool/0370_nomedia.c + test-tool/0370_nomedia.c \ + test-tool/0380_preventallow_simple.c endif diff --git a/test-tool/0380_preventallow_simple.c b/test-tool/0380_preventallow_simple.c new file mode 100644 index 0000000..54d4b2d --- /dev/null +++ b/test-tool/0380_preventallow_simple.c @@ -0,0 +1,176 @@ +/* + Copyright (C) 2012 by Ronnie Sahlberg + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . +*/ + +#include +#include +#include "iscsi.h" +#include "scsi-lowlevel.h" +#include "iscsi-test.h" + +int T0380_preventallow_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; + struct scsi_inquiry_standard *inq; + int ret, lun, removable; + uint32_t block_size; + uint64_t num_blocks; + int full_size; + + printf("0380_preventallow_simple:\n"); + printf("=========================\n"); + if (show_info) { + printf("Test basic PREVENTALLOW functionality.\n"); + printf("1, Verify we can set PREVENTALLOW (if the medium is removable)\n"); + printf("2, Verify we can clear it again\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); + + /* See how big this inquiry data is */ + 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; + } + full_size = scsi_datain_getfullsize(task); + if (full_size > task->datain.size) { + scsi_free_scsi_task(task); + + /* we need more data for the full list */ + if ((task = iscsi_inquiry_sync(iscsi, lun, 0, 0, full_size)) == NULL) { + 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; + } + removable = inq->rmb; + + scsi_free_scsi_task(task); + + if (!data_loss) { + printf("--dataloss flag is not set. Skipping test\n"); + ret = -1; + goto finished; + } + + + ret = 0; + + + if (removable) { + printf("Media is removable. PREVENTALLOW should work\n"); + } else { + printf("Media is not removable. PREVENTALLOW should fail\n"); + } + printf("Try to set PREVENTALLOW ... "); + task = iscsi_preventallow_sync(iscsi, lun, 1); + if (task == NULL) { + printf("[FAILED]\n"); + printf("Failed to send PREVENTALLOW command: %s\n", iscsi_get_error(iscsi)); + ret++; + goto test2; + } + + /* SPC doesnt really say anything about what should happen if using PREVENTALLOW + * on a device that does not support medium removals. + */ + if (removable) { + if (task->status != SCSI_STATUS_GOOD) { + printf("[FAILED]\n"); + printf("PREVENTALLOW command: failed with sense %s\n", iscsi_get_error(iscsi)); + ret++; + scsi_free_scsi_task(task); + goto test2; + } + } + scsi_free_scsi_task(task); + + printf("[OK]\n"); + + +test2: + + printf("Clear the PREVENTALLOW again ... "); + task = iscsi_preventallow_sync(iscsi, lun, 0); + if (task == NULL) { + printf("[FAILED]\n"); + printf("Failed to send PREVENTALLOW command: %s\n", iscsi_get_error(iscsi)); + ret++; + goto test3; + } + /* SPC doesnt really say anything about what should happen if using PREVENTALLOW + * on a device that does not support medium removals. + */ + if (removable) { + if (task->status != SCSI_STATUS_GOOD) { + printf("[FAILED]\n"); + printf("PREVENTALLOW command: failed with sense %s\n", iscsi_get_error(iscsi)); + 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; +} diff --git a/test-tool/iscsi-test.c b/test-tool/iscsi-test.c index 724ecb3..b613b9c 100644 --- a/test-tool/iscsi-test.c +++ b/test-tool/iscsi-test.c @@ -174,6 +174,9 @@ struct scsi_test tests[] = { /* nomedia*/ { "T0370_nomedia", T0370_nomedia }, +/* prventallowmediumremoval*/ +{ "T0380_preventallow_simple", T0380_preventallow_simple }, + { NULL, NULL } }; diff --git a/test-tool/iscsi-test.h b/test-tool/iscsi-test.h index 6b2382d..598eeee 100644 --- a/test-tool/iscsi-test.h +++ b/test-tool/iscsi-test.h @@ -127,3 +127,5 @@ int T0360_startstopunit_simple(const char *initiator, const char *url, int data_ int T0361_startstopunit_pwrcnd(const char *initiator, const char *url, int data_loss, int show_info); int T0370_nomedia(const char *initiator, const char *url, int data_loss, int show_info); + +int T0380_preventallow_simple(const char *initiator, const char *url, int data_loss, int show_info);