/* 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 T1120_persistent_register_simple(const char *initiator, const char *url, int data_loss _U_, int show_info) { struct iscsi_context *iscsi; struct scsi_task *task; struct scsi_persistent_reserve_out_basic poc; struct scsi_persistent_reserve_in_read_keys *rk; int ret, lun, i; printf("1120_persistent_register_simple:\n"); printf("============================================\n"); if (show_info) { printf("Test basic PERSISTENT_RESERVE_OUT/REGISTER functionality.\n"); printf("1, REGISTER with the target.\n"); printf("2, Check READ_KEYS that the registration exists.\n"); printf("3, Remove the registraion using REGISTER_AND_IGNORE_EXISTING_KEY\n"); printf("4, Check READ_KEYS that the registration is gone.\n"); printf("\n"); return 0; } iscsi = iscsi_context_login(initiator, url, &lun); if (iscsi == NULL) { printf("Failed to login to target\n"); return -1; } if (!data_loss) { printf("--dataloss flag is not set. Skipping test\n"); ret = -2; goto finished; } ret = 0; /* Register at the target */ printf("Send PERSISTENT_RESERVE_OUT/REGISTER ... "); poc.reservation_key = 0; poc.service_action_reservation_key = 0x6C69626953435349LL; poc.spec_i_pt = 0; poc.all_tg_pt = 0; poc.aptpl = 0; task = iscsi_persistent_reserve_out_sync(iscsi, lun, SCSI_PERSISTENT_RESERVE_REGISTER, SCSI_PERSISTENT_RESERVE_SCOPE_LU, SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE, &poc); if (task == NULL) { printf("[FAILED]\n"); printf("Failed to send PERSISTENT_RESERVE_OUT 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_OPERATION_CODE) { printf("[SKIPPED]\n"); printf("PERSISTENT_RESERVE_OUT Not Supported\n"); ret = -2; scsi_free_scsi_task(task); goto finished; } if (task->status != SCSI_STATUS_GOOD) { printf("[FAILED]\n"); printf("PERSISTENT_RESERVE_OUT 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"); /* Verify we can read the registration */ printf("Check READ_KEYS that the registration exists ... "); task = iscsi_persistent_reserve_in_sync(iscsi, lun, SCSI_PERSISTENT_RESERVE_READ_KEYS, 16384); if (task == NULL) { printf("[FAILED]\n"); printf("Failed to send PERSISTENT_RESERVE_IN command: %s\n", iscsi_get_error(iscsi)); ret = -1; goto finished; } if (task->status != SCSI_STATUS_GOOD) { printf("[FAILED]\n"); printf("PERSISTENT_RESERVE_IN command: failed with sense. %s\n", iscsi_get_error(iscsi)); ret = -1; scsi_free_scsi_task(task); goto finished; } rk = scsi_datain_unmarshall(task); if (rk == NULL) { printf("failed to unmarshall PERSISTENT_RESERVE_IN/READ_KEYS data. %s\n", iscsi_get_error(iscsi)); ret = -1; scsi_free_scsi_task(task); goto finished; } /* verify we can see the key */ for (i = 0; i < rk->num_keys; i++) { if (rk->keys[i] == 0x6C69626953435349LL) { break; } } if (i == rk->num_keys) { printf("[FAILED]\n"); printf("Did not find registration in READ_KEYS data\n"); ret = -1; scsi_free_scsi_task(task); goto finished; } scsi_free_scsi_task(task); printf("[OK]\n"); /* Release from the target */ printf("Remove the registration using REGISTER_AND_IGNORE_EXISTING_KEY ... "); poc.reservation_key = 0; poc.service_action_reservation_key = 0; poc.spec_i_pt = 0; poc.all_tg_pt = 0; poc.aptpl = 0; task = iscsi_persistent_reserve_out_sync(iscsi, lun, SCSI_PERSISTENT_RESERVE_REGISTER_AND_IGNORE_EXISTING_KEY, SCSI_PERSISTENT_RESERVE_SCOPE_LU, SCSI_PERSISTENT_RESERVE_TYPE_WRITE_EXCLUSIVE, &poc); if (task == NULL) { printf("[FAILED]\n"); printf("Failed to send PERSISTENT_RESERVE_OUT 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_OPERATION_CODE) { printf("[SKIPPED]\n"); printf("PERSISTENT_RESERVE_OUT Not Supported\n"); ret = -2; scsi_free_scsi_task(task); goto finished; } if (task->status != SCSI_STATUS_GOOD) { printf("[FAILED]\n"); printf("PERSISTENT_RESERVE_OUT 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"); /* Verify the registration is gone */ printf("Check READ_KEYS that the registration is gone... "); task = iscsi_persistent_reserve_in_sync(iscsi, lun, SCSI_PERSISTENT_RESERVE_READ_KEYS, 16384); if (task == NULL) { printf("[FAILED]\n"); printf("Failed to send PERSISTENT_RESERVE_IN command: %s\n", iscsi_get_error(iscsi)); ret = -1; goto finished; } if (task->status != SCSI_STATUS_GOOD) { printf("[FAILED]\n"); printf("PERSISTENT_RESERVE_IN command: failed with sense. %s\n", iscsi_get_error(iscsi)); ret = -1; scsi_free_scsi_task(task); goto finished; } rk = scsi_datain_unmarshall(task); if (rk == NULL) { printf("failed to unmarshall PERSISTENT_RESERVE_IN/READ_KEYS data. %s\n", iscsi_get_error(iscsi)); ret = -1; scsi_free_scsi_task(task); goto finished; } /* verify we can see the key */ for (i = 0; i < rk->num_keys; i++) { if (rk->keys[i] == 0x6C69626953435349LL) { break; } } if (i != rk->num_keys) { printf("[FAILED]\n"); printf("Registration still remains in the READ_KEYS data\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; }