120 lines
3.4 KiB
C
120 lines
3.4 KiB
C
/*
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Copyright (C) 2012 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include "iscsi.h"
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#include "scsi-lowlevel.h"
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#include "iscsi-test.h"
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int T0403_inquiry_supported_vpd(const char *initiator, const char *url)
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{
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struct iscsi_context *iscsi;
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struct scsi_task *task;
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struct scsi_inquiry_supported_pages *std_inq;
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size_t i;
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int ret, lun, j;
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int full_size;
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int page_code;
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enum scsi_inquiry_pagecode required_spc_pages[] = {
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SCSI_INQUIRY_PAGECODE_SUPPORTED_VPD_PAGES,
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SCSI_INQUIRY_PAGECODE_DEVICE_IDENTIFICATION
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};
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printf("0403_inquiry_supported_vpd:\n");
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printf("==========================\n");
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if (show_info) {
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printf("Check the INQUIRY SUPPORTED VPD page.\n");
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printf("1, Check we can read the SUPPORTED VPD page.\n");
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printf("2, Verify we have all mandatory SPC VPD pages\n");
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printf("\n");
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return 0;
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}
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iscsi = iscsi_context_login(initiator, url, &lun);
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if (iscsi == NULL) {
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printf("Failed to login to target\n");
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return -1;
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}
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ret = 0;
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printf("Read SUPPORTED VPD data ... ");
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/* See how big this inquiry data is */
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page_code = SCSI_INQUIRY_PAGECODE_SUPPORTED_VPD_PAGES;
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task = iscsi_inquiry_sync(iscsi, lun, 1, page_code, 255);
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if (task == NULL) {
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printf("[FAILED]\n");
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printf("Failed to send INQUIRY command : %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto finished;
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}
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if (task->status != SCSI_STATUS_GOOD) {
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printf("[FAILED]\n");
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printf("INQUIRY command failed : %s\n", iscsi_get_error(iscsi));
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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full_size = scsi_datain_getfullsize(task);
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if (full_size > task->datain.size) {
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scsi_free_scsi_task(task);
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/* we need more data for the full list */
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if ((task = iscsi_inquiry_sync(iscsi, lun, 1, page_code, full_size)) == NULL) {
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printf("[FAILED]\n");
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printf("Inquiry command failed : %s\n", iscsi_get_error(iscsi));
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ret = -1;
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goto finished;
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}
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}
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std_inq = scsi_datain_unmarshall(task);
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if (std_inq == NULL) {
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printf("[FAILED]\n");
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printf("failed to unmarshall inquiry datain blob\n");
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scsi_free_scsi_task(task);
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ret = -1;
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goto finished;
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}
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printf("[OK]\n");
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printf("Verify we have all mandatory SPC VPD pages:\n");
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for (i = 0; i < sizeof(required_spc_pages) / sizeof(enum scsi_inquiry_pagecode); i++) {
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printf("Verify the target supports page 0x%02x ... ", required_spc_pages[i]);
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for (j = 0; j < std_inq->num_pages; j++) {
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if (required_spc_pages[i] == std_inq->pages[j]) {
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break;
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}
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}
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if (j == std_inq->num_pages) {
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printf("[FAILED]\n");
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printf("Target did not report page 0x%02x. This page is mandatory in SPC.\n", required_spc_pages[i]);
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ret = -1;
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} else {
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printf("[OK]\n");
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}
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}
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scsi_free_scsi_task(task);
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finished:
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iscsi_logout_sync(iscsi);
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iscsi_destroy_context(iscsi);
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return ret;
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}
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