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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 T0403_inquiry_supported_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, j;
int full_size;
int page_code;
enum scsi_inquiry_pagecode required_spc_pages[] = {
SCSI_INQUIRY_PAGECODE_SUPPORTED_VPD_PAGES,
SCSI_INQUIRY_PAGECODE_DEVICE_IDENTIFICATION
};
printf("0403_inquiry_supported_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 have all mandatory SPC VPD pages\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("Verify we have all mandatory SPC VPD pages:\n");
for (i = 0; i < sizeof(required_spc_pages) / sizeof(enum scsi_inquiry_pagecode); i++) {
printf("Verify the target supports page 0x%02x ... ", required_spc_pages[i]);
for (j = 0; j < inq->num_pages; j++) {
if (required_spc_pages[i] == inq->pages[j]) {
break;
}
}
if (j == inq->num_pages) {
printf("[FAILED]\n");
printf("Target did not report page 0x%02x. This page is mandatory in SPC.\n", required_spc_pages[i]);
ret = -1;
} else {
printf("[OK]\n");
}
}
test3:
scsi_free_scsi_task(task);
finished:
iscsi_logout_sync(iscsi);
iscsi_destroy_context(iscsi);
return ret;
}
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