628 lines
18 KiB
C
628 lines
18 KiB
C
/* $NetBSD: iscsic_driverif.c,v 1.6 2012/06/25 20:39:54 mlelstv Exp $ */
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/*-
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* Copyright (c) 2005,2006,2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Wasabi Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "iscsic_globals.h"
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#include <ctype.h>
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#include <inttypes.h>
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typedef struct {
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uint8_t asc;
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uint8_t ascq;
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const char *key;
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} asc_tab_t;
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asc_tab_t asctab[] = {
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{0x00, 0x01, "FILEMARK DETECTED"},
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{0x00, 0x02, "END-OF-PARTITION/MEDIUM DETECTED"},
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{0x00, 0x03, "SETMARK DETECTED"},
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{0x00, 0x04, "BEGINNING-OF-PARTITION/MEDIUM DETECTED"},
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{0x00, 0x05, "END-OF-DATA DETECTED"},
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{0x00, 0x06, "I/O PROCESS TERMINATED"},
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{0x00, 0x11, "AUDIO PLAY OPERATION IN PROGRESS"},
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{0x00, 0x12, "AUDIO PLAY OPERATION PAUSED"},
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{0x00, 0x13, "AUDIO PLAY OPERATION SUCCESSFULLY COMPLETED"},
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{0x00, 0x14, "AUDIO PLAY OPERATION STOPPED DUE TO ERROR"},
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{0x00, 0x15, "NO CURRENT AUDIO STATUS TO RETURN"},
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{0x01, 0x00, "NO INDEX/SECTOR SIGNAL"},
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{0x02, 0x00, "NO SEEK COMPLETE"},
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{0x03, 0x00, "PERIPHERAL DEVICE WRITE FAULT"},
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{0x03, 0x01, "NO WRITE CURRENT"},
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{0x03, 0x02, "EXCESSIVE WRITE ERRORS"},
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{0x04, 0x00, "LOGICAL UNIT NOT READY, CAUSE NOT REPORTABLE"},
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{0x04, 0x01, "LOGICAL UNIT IS IN PROCESS OF BECOMING READY"},
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{0x04, 0x02, "LOGICAL UNIT NOT READY, INITIALIZING COMMAND REQUIRED"},
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{0x04, 0x03, "LOGICAL UNIT NOT READY, MANUAL INTERVENTION REQUIRED"},
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{0x04, 0x04, "LOGICAL UNIT NOT READY, FORMAT IN PROGRESS"},
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{0x05, 0x00, "LOGICAL UNIT DOES NOT RESPOND TO SELECTION"},
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{0x06, 0x00, "NO REFERENCE POSITION FOUND"},
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{0x07, 0x00, "MULTIPLE PERIPHERAL DEVICES SELECTED"},
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{0x08, 0x00, "LOGICAL UNIT COMMUNICATION FAILURE"},
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{0x08, 0x01, "LOGICAL UNIT COMMUNICATION TIME-OUT"},
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{0x08, 0x02, "LOGICAL UNIT COMMUNICATION PARITY ERROR"},
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{0x09, 0x00, "TRACK FOLLOWING ERROR"},
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{0x09, 0x01, "TRACKING SERVO FAILURE"},
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{0x09, 0x02, "FOCUS SERVO FAILURE"},
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{0x09, 0x03, "SPINDLE SERVO FAILURE"},
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{0x0A, 0x00, "ERROR LOG OVERFLOW"},
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{0x0C, 0x00, "WRITE ERROR"},
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{0x0C, 0x01, "WRITE ERROR RECOVERED WITH AUTO REALLOCATION"},
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{0x0C, 0x02, "WRITE ERROR - AUTO REALLOCATION FAILED"},
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{0x10, 0x00, "ID CRC OR ECC ERROR"},
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{0x11, 0x00, "UNRECOVERED READ ERROR"},
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{0x11, 0x01, "READ RETRIES EXHAUSTED"},
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{0x11, 0x02, "ERROR TOO LONG TO CORRECT"},
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{0x11, 0x03, "MULTIPLE READ ERRORS"},
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{0x11, 0x04, "UNRECOVERED READ ERROR - AUTO REALLOCATE FAILED"},
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{0x11, 0x05, "L-EC UNCORRECTABLE ERROR"},
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{0x11, 0x06, "CIRC UNRECOVERED ERROR"},
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{0x11, 0x07, "DATA RESYNCHRONIZATION ERROR"},
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{0x11, 0x08, "INCOMPLETE BLOCK READ"},
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{0x11, 0x09, "NO GAP FOUND"},
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{0x11, 0x0A, "MISCORRECTED ERROR"},
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{0x11, 0x0B, "UNRECOVERED READ ERROR - RECOMMEND REASSIGNMENT"},
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{0x11, 0x0C, "UNRECOVERED READ ERROR - RECOMMEND REWRITE THE DATA"},
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{0x12, 0x00, "ADDRESS MARK NOT FOUND FOR ID FIELD"},
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{0x13, 0x00, "ADDRESS MARK NOT FOUND FOR DATA FIELD"},
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{0x14, 0x00, "RECORDED ENTITY NOT FOUND"},
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{0x14, 0x01, "RECORD NOT FOUND"},
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{0x14, 0x02, "FILEMARK OR SETMARK NOT FOUND"},
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{0x14, 0x03, "END-OF-DATA NOT FOUND"},
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{0x14, 0x04, "BLOCK SEQUENCE ERROR"},
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{0x15, 0x00, "RANDOM POSITIONING ERROR"},
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{0x15, 0x01, "MECHANICAL POSITIONING ERROR"},
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{0x15, 0x02, "POSITIONING ERROR DETECTED BY READ OF MEDIUM"},
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{0x16, 0x00, "DATA SYNCHRONIZATION MARK ERROR"},
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{0x17, 0x00, "RECOVERED DATA WITH NO ERROR CORRECTION APPLIED"},
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{0x17, 0x01, "RECOVERED DATA WITH RETRIES"},
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{0x17, 0x02, "RECOVERED DATA WITH POSITIVE HEAD OFFSET"},
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{0x17, 0x03, "RECOVERED DATA WITH NEGATIVE HEAD OFFSET"},
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{0x17, 0x04, "RECOVERED DATA WITH RETRIES AND/OR CIRC APPLIED"},
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{0x17, 0x05, "RECOVERED DATA USING PREVIOUS SECTOR ID"},
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{0x17, 0x06, "RECOVERED DATA WITHOUT ECC - DATA AUTO-REALLOCATED"},
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{0x17, 0x07, "RECOVERED DATA WITHOUT ECC - RECOMMEND REASSIGNMENT"},
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{0x17, 0x08, "RECOVERED DATA WITHOUT ECC - RECOMMEND REWRITE"},
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{0x18, 0x00, "RECOVERED DATA WITH ERROR CORRECTION APPLIED"},
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{0x18, 0x01, "RECOVERED DATA WITH ERROR CORRECTION & RETRIES APPLIED"},
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{0x18, 0x02, "RECOVERED DATA - DATA AUTO-REALLOCATED"},
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{0x18, 0x03, "RECOVERED DATA WITH CIRC"},
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{0x18, 0x04, "RECOVERED DATA WITH L-EC"},
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{0x18, 0x05, "RECOVERED DATA - RECOMMEND REASSIGNMENT"},
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{0x18, 0x06, "RECOVERED DATA - RECOMMEND REWRITE"},
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{0x19, 0x00, "DEFECT LIST ERROR"},
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{0x19, 0x01, "DEFECT LIST NOT AVAILABLE"},
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{0x19, 0x02, "DEFECT LIST ERROR IN PRIMARY LIST"},
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{0x19, 0x03, "DEFECT LIST ERROR IN GROWN LIST"},
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{0x1A, 0x00, "PARAMETER LIST LENGTH ERROR"},
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{0x1B, 0x00, "SYNCHRONOUS DATA TRANSFER ERROR"},
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{0x1C, 0x00, "DEFECT LIST NOT FOUND"},
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{0x1C, 0x01, "PRIMARY DEFECT LIST NOT FOUND"},
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{0x1C, 0x02, "GROWN DEFECT LIST NOT FOUND"},
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{0x1D, 0x00, "MISCOMPARE DURING VERIFY OPERATION"},
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{0x1E, 0x00, "RECOVERED ID WITH ECC CORRECTION"},
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{0x20, 0x00, "INVALID COMMAND OPERATION CODE"},
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{0x21, 0x00, "LOGICAL BLOCK ADDRESS OUT OF RANGE"},
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{0x21, 0x01, "INVALID ELEMENT ADDRESS"},
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{0x22, 0x00, "ILLEGAL FUNCTION"},
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{0x24, 0x00, "INVALID FIELD IN CDB"},
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{0x25, 0x00, "LOGICAL UNIT NOT SUPPORTED"},
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{0x26, 0x00, "INVALID FIELD IN PARAMETER LIST"},
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{0x26, 0x01, "PARAMETER NOT SUPPORTED"},
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{0x26, 0x02, "PARAMETER VALUE INVALID"},
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{0x26, 0x03, "THRESHOLD PARAMETERS NOT SUPPORTED"},
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{0x27, 0x00, "WRITE PROTECTED"},
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{0x28, 0x00, "NOT READY TO READY TRANSITION, MEDIUM MAY HAVE CHANGED"},
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{0x28, 0x01, "IMPORT OR EXPORT ELEMENT ACCESSED"},
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{0x29, 0x00, "POWER ON, RESET, OR BUS DEVICE RESET OCCURRED"},
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{0x2A, 0x00, "PARAMETERS CHANGED"},
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{0x2A, 0x01, "MODE PARAMETERS CHANGED"},
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{0x2A, 0x02, "LOG PARAMETERS CHANGED"},
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{0x2B, 0x00, "COPY CANNOT EXECUTE SINCE HOST CANNOT DISCONNECT"},
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{0x2C, 0x00, "COMMAND SEQUENCE ERROR"},
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{0x2C, 0x01, "TOO MANY WINDOWS SPECIFIED"},
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{0x2C, 0x02, "INVALID COMBINATION OF WINDOWS SPECIFIED"},
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{0x2D, 0x00, "OVERWRITE ERROR ON UPDATE IN PLACE"},
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{0x2F, 0x00, "COMMANDS CLEARED BY ANOTHER INITIATOR"},
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{0x30, 0x00, "INCOMPATIBLE MEDIUM INSTALLED"},
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{0x30, 0x01, "CANNOT READ MEDIUM - UNKNOWN FORMAT"},
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{0x30, 0x02, "CANNOT READ MEDIUM - INCOMPATIBLE FORMAT"},
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{0x30, 0x03, "CLEANING CARTRIDGE INSTALLED"},
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{0x31, 0x00, "MEDIUM FORMAT CORRUPTED"},
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{0x31, 0x01, "FORMAT COMMAND FAILED"},
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{0x32, 0x00, "NO DEFECT SPARE LOCATION AVAILABLE"},
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{0x32, 0x01, "DEFECT LIST UPDATE FAILURE"},
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{0x33, 0x00, "TAPE LENGTH ERROR"},
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{0x36, 0x00, "RIBBON, INK, OR TONER FAILURE"},
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{0x37, 0x00, "ROUNDED PARAMETER"},
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{0x39, 0x00, "SAVING PARAMETERS NOT SUPPORTED"},
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{0x3A, 0x00, "MEDIUM NOT PRESENT"},
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{0x3B, 0x00, "SEQUENTIAL POSITIONING ERROR"},
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{0x3B, 0x01, "TAPE POSITION ERROR AT BEGINNING-OF-MEDIUM"},
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{0x3B, 0x02, "TAPE POSITION ERROR AT END-OF-MEDIUM"},
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{0x3B, 0x03, "TAPE OR ELECTRONIC VERTICAL FORMS UNIT NOT READY"},
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{0x3B, 0x04, "SLEW FAILURE"},
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{0x3B, 0x05, "PAPER JAM"},
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{0x3B, 0x06, "FAILED TO SENSE TOP-OF-FORM"},
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{0x3B, 0x07, "FAILED TO SENSE BOTTOM-OF-FORM"},
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{0x3B, 0x08, "REPOSITION ERROR"},
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{0x3B, 0x09, "READ PAST END OF MEDIUM"},
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{0x3B, 0x0A, "READ PAST BEGINNING OF MEDIUM"},
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{0x3B, 0x0B, "POSITION PAST END OF MEDIUM"},
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{0x3B, 0x0C, "POSITION PAST BEGINNING OF MEDIUM"},
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{0x3B, 0x0D, "MEDIUM DESTINATION ELEMENT FULL"},
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{0x3B, 0x0E, "MEDIUM SOURCE ELEMENT EMPTY"},
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{0x3D, 0x00, "INVALID BITS IN IDENTIFY MESSAGE"},
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{0x3E, 0x00, "LOGICAL UNIT HAS NOT SELF-CONFIGURED YET"},
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{0x3F, 0x00, "TARGET OPERATING CONDITIONS HAVE CHANGED"},
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{0x3F, 0x01, "MICROCODE HAS BEEN CHANGED"},
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{0x3F, 0x02, "LPWRSOMC CHANGED OPERATING DEFINITION"},
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{0x3F, 0x03, "INQUIRY DATA HAS CHANGED"},
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{0x40, 0x00, "RAM FAILURE (SHOULD USE 40 NN)"},
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{0x41, 0x00, "DATA PATH FAILURE (SHOULD USE 40 NN)"},
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{0x42, 0x00, "POWER-ON OR SELF-TEST FAILURE (SHOULD USE 40 NN)"},
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{0x43, 0x00, "MESSAGE ERROR"},
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{0x44, 0x00, "INTERNAL TARGET FAILURE"},
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{0x45, 0x00, "SELECT OR RESELECT FAILURE"},
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{0x46, 0x00, "UNSUCCESSFUL SOFT RESET"},
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{0x47, 0x00, "SCSI PARITY ERROR"},
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{0x48, 0x00, "INITIATOR DETECTED ERROR MESSAGE RECEIVED"},
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{0x49, 0x00, "INVALID MESSAGE ERROR"},
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{0x4A, 0x00, "COMMAND PHASE ERROR"},
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{0x4B, 0x00, "DATA PHASE ERROR"},
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{0x4C, 0x00, "LOGICAL UNIT FAILED SELF-CONFIGURATION"},
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{0x4E, 0x00, "OVERLAPPED COMMANDS ATTEMPTED"},
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{0x50, 0x00, "WRITE APPEND ERROR"},
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{0x50, 0x01, "WRITE APPEND POSITION ERROR"},
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{0x50, 0x02, "POSITION ERROR RELATED TO TIMING"},
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{0x51, 0x00, "ERASE FAILURE"},
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{0x52, 0x00, "CARTRIDGE FAULT"},
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{0x53, 0x00, "MEDIA LOAD OR EJECT FAILED"},
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{0x53, 0x01, "UNLOAD TAPE FAILURE"},
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{0x53, 0x02, "MEDIUM REMOVAL PREVENTED"},
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{0x54, 0x00, "SCSI TO HOST SYSTEM INTERFACE FAILURE"},
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{0x55, 0x00, "SYSTEM RESOURCE FAILURE"},
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{0x57, 0x00, "UNABLE TO RECOVER TABLE-OF-CONTENTS"},
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{0x58, 0x00, "GENERATION DOES NOT EXIST"},
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{0x59, 0x00, "UPDATED BLOCK READ"},
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{0x5A, 0x00, "OPERATOR REQUEST OR STATE CHANGE INPUT (UNSPECIFIED)"},
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{0x5A, 0x01, "OPERATOR MEDIUM REMOVAL REQUEST"},
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{0x5A, 0x02, "OPERATOR SELECTED WRITE PROTECT"},
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{0x5A, 0x03, "OPERATOR SELECTED WRITE PERMIT"},
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{0x5B, 0x00, "LOG EXCEPTION"},
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{0x5B, 0x01, "THRESHOLD CONDITION MET"},
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{0x5B, 0x02, "LOG COUNTER AT MAXIMUM"},
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{0x5B, 0x03, "LOG LIST CODES EXHAUSTED"},
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{0x5C, 0x00, "RPL STATUS CHANGE"},
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{0x5C, 0x01, "SPINDLES SYNCHRONIZED"},
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{0x5C, 0x02, "SPINDLES NOT SYNCHRONIZED"},
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{0x60, 0x00, "LAMP FAILURE"},
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{0x61, 0x00, "VIDEO ACQUISITION ERROR"},
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{0x61, 0x01, "UNABLE TO ACQUIRE VIDEO"},
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{0x61, 0x02, "OUT OF FOCUS"},
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{0x62, 0x00, "SCAN HEAD POSITIONING ERROR"},
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{0x63, 0x00, "END OF USER AREA ENCOUNTERED ON THIS TRACK"},
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{0x64, 0x00, "ILLEGAL MODE FOR THIS TRACK"},
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{0x00, 0x00, NULL}
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};
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/*
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* get_sessid:
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* Get session ID. Queries Daemon for numeric ID if the user specifies
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* a symbolic session name.
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*
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* Parameter: argc, argv (shifted)
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*
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* Returns: session ID if OK - else it doesn't return at all.
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*/
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uint32_t
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get_sessid(int argc, char **argv, int optional)
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{
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iscsid_sym_id_t sid;
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iscsid_search_list_req_t srch;
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iscsid_response_t *rsp;
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if (!cl_get_id('I', &sid, argc, argv)) {
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if (!optional) {
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arg_missing("Session ID");
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}
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return 0;
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}
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if (!sid.id) {
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srch.list_kind = SESSION_LIST;
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srch.search_kind = FIND_NAME;
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strlcpy((char *)srch.strval, (char *)sid.name, sizeof(srch.strval));
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srch.intval = 0;
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send_request(ISCSID_SEARCH_LIST, sizeof(srch), &srch);
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rsp = get_response(FALSE);
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if (rsp->status)
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status_error_slist(rsp->status);
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GET_SYM_ID(sid.id, rsp->parameter);
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free_response(rsp);
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}
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return sid.id;
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}
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/*
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* dump_data:
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* Displays the returned data in hex and ASCII format.
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*
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* Parameter:
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* title Title text for Dump.
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* buf Buffer to dump.
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* len Number of bytes in buffer.
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*/
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void
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dump_data(const char *title, const void *buffer, size_t len)
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{
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const uint8_t *bp = buffer;
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size_t i, nelem;
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printf("%s\n", title);
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while (len > 0) {
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nelem = min(16, len);
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printf(" ");
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for (i = 0; i < nelem; i++) {
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if (i >= len)
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printf(" ");
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else
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printf("%02x ", bp[i]);
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}
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for (i = nelem; i < 16; i++) {
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printf(" ");
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}
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printf(" '");
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for (i = 0; i < nelem; i++) {
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if (i >= len)
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break;
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printf("%c", isprint(bp[i]) ? bp[i] : ' ');
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}
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printf("'\n");
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if (len < 16)
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break;
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len -= 16;
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bp += 16;
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}
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}
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/*
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* add_asc_info:
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* Examines additional sense code and qualifier, adds text to given string
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* if it's in the table.
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*
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* Parameter:
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* str The existing sense code string
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* asc Additional sense code
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* ascq Additional sense code qualifier
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*
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* Returns: the result string.
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*/
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STATIC char *
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add_asc_info(char *str, uint8_t asc, uint8_t ascq)
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{
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asc_tab_t *pt;
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char *bp;
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for (pt = asctab; pt->key != NULL && asc >= pt->asc; pt++) {
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if (asc == pt->asc && ascq == pt->ascq) {
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bp = (char *)&buf[1024];
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snprintf(bp, sizeof(buf) - 1024, "%s: %s",
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str, pt->key);
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return bp;
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}
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}
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return str;
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}
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/*
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* do_ioctl:
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* Executes the I/O command, evaluates the return code, and displays
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* sense data if the command failed.
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*
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* Parameter:
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* io The i/o command parameters.
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*
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* Returns: 0 if OK, else an error code.
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*/
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int
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do_ioctl(iscsi_iocommand_parameters_t * io, int rd)
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{
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char *esp;
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char es[64];
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int rc;
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io->req.databuf = buf;
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io->req.senselen = sizeof(io->req.sense);
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io->req.senselen_used = 0;
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io->req.flags = (rd) ? SCCMD_READ : SCCMD_WRITE;
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rc = ioctl(driver, ISCSI_IO_COMMAND, io);
|
|
|
|
if (io->req.senselen_used) {
|
|
switch (io->req.sense[2] & 0x0f) {
|
|
case 0x01:
|
|
snprintf(esp = es, sizeof(es), "Recovered Error");
|
|
break;
|
|
case 0x02:
|
|
snprintf(esp = es, sizeof(es), "Not Ready");
|
|
break;
|
|
case 0x03:
|
|
snprintf(esp = es, sizeof(es), "Medium Error");
|
|
break;
|
|
case 0x04:
|
|
snprintf(esp = es, sizeof(es), "Hardware Error");
|
|
break;
|
|
case 0x05:
|
|
snprintf(esp = es, sizeof(es), "Illegal Request");
|
|
break;
|
|
case 0x06:
|
|
snprintf(esp = es, sizeof(es), "Unit Attention");
|
|
break;
|
|
case 0x07:
|
|
snprintf(esp = es, sizeof(es), "Data Protect");
|
|
break;
|
|
case 0x08:
|
|
snprintf(esp = es, sizeof(es), "Blank Check");
|
|
break;
|
|
default:
|
|
snprintf(esp = (char *)&buf[256], sizeof(buf) - 256, "Sense key 0x%x",
|
|
io->req.sense[2] & 0x0f);
|
|
break;
|
|
}
|
|
if (io->req.senselen_used >= 14) {
|
|
add_asc_info(esp, io->req.sense[12], io->req.sense[13]);
|
|
}
|
|
snprintf((char *)buf, sizeof(buf), "Sense Data (%s):", esp);
|
|
dump_data((char *)buf, io->req.sense, io->req.senselen_used);
|
|
return io->req.retsts;
|
|
}
|
|
|
|
if (io->status) {
|
|
status_error(io->status);
|
|
}
|
|
if (rc) {
|
|
io_error("I/O command");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* inquiry:
|
|
* Handle the inquiry command.
|
|
*
|
|
* Parameter: argc, argv (shifted)
|
|
*
|
|
* Returns: 0 if OK - else it doesn't return at all.
|
|
*/
|
|
|
|
int
|
|
inquiry(int argc, char **argv)
|
|
{
|
|
iscsi_iocommand_parameters_t io;
|
|
char opt;
|
|
int pag, rc;
|
|
|
|
(void) memset(&io, 0x0, sizeof(io));
|
|
if ((io.session_id = get_sessid(argc, argv, FALSE)) == 0) {
|
|
return 1;
|
|
}
|
|
io.lun = cl_get_longlong('l', argc, argv);
|
|
|
|
opt = cl_get_char('d', argc, argv);
|
|
switch (opt) {
|
|
case 0:
|
|
case '0':
|
|
opt = 0;
|
|
break;
|
|
|
|
case 'p':
|
|
case 'P':
|
|
io.req.cmd[1] = 0x01;
|
|
opt = 1;
|
|
break;
|
|
|
|
case 'c':
|
|
case 'C':
|
|
io.req.cmd[1] = 0x02;
|
|
opt = 2;
|
|
break;
|
|
|
|
default:
|
|
gen_error("Invalid detail option '%c'\n", opt);
|
|
}
|
|
|
|
pag = cl_get_int('p', argc, argv);
|
|
|
|
check_extra_args(argc, argv);
|
|
|
|
io.req.cmdlen = 6;
|
|
io.req.cmd[0] = 0x12;
|
|
io.req.cmd[2] = (uint8_t) pag;
|
|
io.req.cmd[4] = 0xff;
|
|
|
|
io.req.datalen = 0xff;
|
|
|
|
if ((rc = do_ioctl(&io, TRUE)) != 0) {
|
|
return rc;
|
|
}
|
|
if (!io.req.datalen_used) {
|
|
printf("No Data!\n");
|
|
return 1;
|
|
}
|
|
dump_data("Inquiry Data:", buf, io.req.datalen_used);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* read_capacity:
|
|
* Handle the read_capacity command.
|
|
*
|
|
* Parameter: argc, argv (shifted)
|
|
*
|
|
* Returns: 0 if OK - else it doesn't return at all.
|
|
*/
|
|
|
|
int
|
|
read_capacity(int argc, char **argv)
|
|
{
|
|
iscsi_iocommand_parameters_t io;
|
|
int rc;
|
|
uint32_t bsz;
|
|
uint64_t lbn, cap;
|
|
uint32_t n;
|
|
|
|
(void) memset(&io, 0x0, sizeof(io));
|
|
if ((io.session_id = get_sessid(argc, argv, FALSE)) == 0) {
|
|
return 1;
|
|
}
|
|
io.lun = cl_get_longlong('l', argc, argv);
|
|
check_extra_args(argc, argv);
|
|
|
|
io.req.cmdlen = 10;
|
|
io.req.cmd[0] = 0x25;
|
|
|
|
io.req.datalen = 8;
|
|
|
|
if ((rc = do_ioctl(&io, TRUE)) != 0) {
|
|
return rc;
|
|
}
|
|
(void) memcpy(&n, buf, sizeof(n));
|
|
lbn = (uint64_t)(n + 1);
|
|
(void) memcpy(&n, &buf[4], sizeof(n));
|
|
bsz = ntohl(n);
|
|
cap = lbn * bsz;
|
|
printf("Total Blocks: %" PRIu64 ", Block Size: %u, Capacity: %" PRIu64 " Bytes\n",
|
|
lbn, bsz, cap);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* test_unit_ready:
|
|
* Handle the test_unit_ready command.
|
|
*
|
|
* Parameter: argc, argv (shifted)
|
|
*
|
|
* Returns: 0 if OK - else it doesn't return at all.
|
|
*/
|
|
|
|
int
|
|
test_unit_ready(int argc, char **argv)
|
|
{
|
|
iscsi_iocommand_parameters_t io;
|
|
int rc;
|
|
|
|
(void) memset(&io, 0x0, sizeof(io));
|
|
if ((io.session_id = get_sessid(argc, argv, FALSE)) == 0) {
|
|
return 1;
|
|
}
|
|
io.lun = cl_get_longlong('l', argc, argv);
|
|
check_extra_args(argc, argv);
|
|
|
|
io.req.cmdlen = 6;
|
|
io.req.cmd[0] = 0x00;
|
|
|
|
io.req.datalen = 0;
|
|
|
|
if ((rc = do_ioctl(&io, TRUE)) != 0) {
|
|
return rc;
|
|
}
|
|
printf("Unit is ready\n");
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* report_luns:
|
|
* Handle the report_luns command.
|
|
*
|
|
* Parameter: argc, argv (shifted)
|
|
*
|
|
* Returns: 0 if OK - else it doesn't return at all.
|
|
*/
|
|
|
|
int
|
|
report_luns(int argc, char **argv)
|
|
{
|
|
iscsi_iocommand_parameters_t io;
|
|
int rc;
|
|
size_t llen;
|
|
uint32_t n;
|
|
uint64_t *lp;
|
|
|
|
(void) memset(&io, 0x0, sizeof(io));
|
|
if ((io.session_id = get_sessid(argc, argv, FALSE)) == 0) {
|
|
return 1;
|
|
}
|
|
check_extra_args(argc, argv);
|
|
|
|
io.req.cmdlen = 12;
|
|
io.req.cmd[0] = 0xa0;
|
|
n = htonl(sizeof(buf));
|
|
(void) memcpy(&io.req.cmd[6], &n, sizeof(n));
|
|
|
|
io.req.datalen = sizeof(buf);
|
|
|
|
if ((rc = do_ioctl(&io, TRUE)) != 0) {
|
|
return rc;
|
|
}
|
|
(void) memcpy(&n, buf, sizeof(n));
|
|
llen = ntohl(n);
|
|
if (!llen) {
|
|
printf("No LUNs!\n");
|
|
return 1;
|
|
}
|
|
if (llen + 8 > sizeof(buf))
|
|
printf("Partial ");
|
|
printf("LUN List:\n");
|
|
lp = (uint64_t *)(void *) &buf[8];
|
|
|
|
for (llen = min(llen, sizeof(buf) - 8) / 8; llen; llen--) {
|
|
printf(" 0x%" PRIx64 "\n", ntohq(*lp));
|
|
lp++;
|
|
}
|
|
return 0;
|
|
}
|