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/*
Copyright (C) 2012 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
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 <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "iscsi.h"
#include "scsi-lowlevel.h"
#include "iscsi-test.h"
int T0404_inquiry_all_reported_vpd(const char *initiator, const char *url, int data_loss, int show_info)
{
struct iscsi_context *iscsi;
struct scsi_task *task;
struct scsi_inquiry_supported_pages *inq;
int ret, lun, i;
int full_size;
enum scsi_inquiry_pagecode page_code;
printf("0404_inquiry_all_reported_vpd:\n");
printf("==========================\n");
if (show_info) {
printf("Check the INQUIRY SUPPORTED VPD page.\n");
printf("1, Check we can read the SUPPORTED VPD page.\n");
printf("2, Verify we can read each reported page and check the qualifier,device-type and page code on the returned data\n");
printf("\n");
return 0;
}
iscsi = iscsi_context_login(initiator, url, &lun);
if (iscsi == NULL) {
printf("Failed to login to target\n");
return -1;
}
ret = 0;
printf("Read SUPPORTED VPD data ... ");
/* See how big this inquiry data is */
page_code = SCSI_INQUIRY_PAGECODE_SUPPORTED_VPD_PAGES;
task = iscsi_inquiry_sync(iscsi, lun, 1, page_code, 255);
if (task == NULL) {
printf("[FAILED]\n");
printf("Failed to send INQUIRY command : %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
if (task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("INQUIRY command failed : %s\n", iscsi_get_error(iscsi));
scsi_free_scsi_task(task);
ret = -1;
goto finished;
}
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, 1, page_code, full_size)) == NULL) {
printf("[FAILED]\n");
printf("Inquiry command failed : %s\n", iscsi_get_error(iscsi));
ret = -1;
goto finished;
}
}
inq = scsi_datain_unmarshall(task);
if (inq == NULL) {
printf("[FAILED]\n");
printf("failed to unmarshall inquiry datain blob\n");
scsi_free_scsi_task(task);
ret = -1;
goto finished;
}
printf("[OK]\n");
test2:
printf("Read each page and verify qualifier, type and page code:\n");
for (i = 0; i < inq->num_pages; i++) {
struct scsi_task *pc_task;
printf("Verify page 0x%02x can be read ... ", inq->pages[i]);
pc_task = iscsi_inquiry_sync(iscsi, lun, 1, inq->pages[i], 255);
if (pc_task == NULL) {
printf("[FAILED]\n");
printf("Failed to send INQUIRY command : %s\n", iscsi_get_error(iscsi));
ret = -1;
continue;
}
if (pc_task->status != SCSI_STATUS_GOOD) {
printf("[FAILED]\n");
printf("Failed to read VPD page : %s\n", iscsi_get_error(iscsi));
scsi_free_scsi_task(pc_task);
ret = -1;
continue;
}
printf("[OK]\n");
printf("Verify page 0x%02x qualifier ... ", inq->pages[i]);
if ((pc_task->datain.data[0] & 0xe0) >> 5 != inq->qualifier) {
printf("[FAILED]\n");
printf("Qualifier differs between VPD pages\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(pc_task);
continue;
} else {
printf("[OK]\n");
}
printf("Verify page 0x%02x device type ... ", inq->pages[i]);
if (pc_task->datain.data[0] & 0x1f != inq->device_type) {
printf("[FAILED]\n");
printf("Device Type differs between VPD pages\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(pc_task);
continue;
} else {
printf("[OK]\n");
}
printf("Verify page 0x%02x page code ... ", inq->pages[i]);
if (pc_task->datain.data[1] != inq->pages[i]) {
printf("[FAILED]\n");
printf("Page code is wrong\n", iscsi_get_error(iscsi));
ret = -1;
scsi_free_scsi_task(pc_task);
continue;
} else {
printf("[OK]\n");
}
scsi_free_scsi_task(pc_task);
}
test3:
scsi_free_scsi_task(task);
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
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