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22 results

scsiprint.c

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    ballen4705 authored
    currently supports SMART WRITE LOG command.  Authors of other os_*.c
    files should add this to their OS.
    
    
    git-svn-id: https://smartmontools.svn.sourceforge.net/svnroot/smartmontools/trunk@1609 4ea69e1a-61f1-4043-bf83-b5c94c648137
    4bed4b11
    History
    scsiprint.c 31.19 KiB
    /*
     * scsiprint.c
     *
     * Home page of code is: http://smartmontools.sourceforge.net
     *
     * Copyright (C) 2002-4 Bruce Allen <smartmontools-support@lists.sourceforge.net>
     * Copyright (C) 2000 Michael Cornwell <cornwell@acm.org>
     *
     * Additional SCSI work:
     * Copyright (C) 2003-4 Douglas Gilbert <dougg@torque.net>
     *
     * 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, or (at your option)
     * any later version.
     *
     * You should have received a copy of the GNU General Public License
     * (for example COPYING); if not, write to the Free
     * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
     *
     * This code was originally developed as a Senior Thesis by Michael Cornwell
     * at the Concurrent Systems Laboratory (now part of the Storage Systems
     * Research Center), Jack Baskin School of Engineering, University of
     * California, Santa Cruz. http://ssrc.soe.ucsc.edu/
     *
     */
    
    
    #include <stdio.h>
    #include <string.h>
    #include <fcntl.h>
    #include <errno.h>
    
    #include "config.h"
    #include "int64.h"
    #include "extern.h"
    #include "scsicmds.h"
    #include "scsiprint.h"
    #include "smartctl.h"
    #include "utility.h"
    
    #define GBUF_SIZE 65535
    
    const char* scsiprint_c_cvsid="$Id: scsiprint.c,v 1.77 2004/03/23 13:08:40 ballen4705 Exp $"
    CONFIG_H_CVSID EXTERN_H_CVSID INT64_H_CVSID SCSICMDS_H_CVSID SCSIPRINT_H_CVSID SMARTCTL_H_CVSID UTILITY_H_CVSID;
    
    // control block which points to external global control variables
    extern smartmonctrl *con;
    
    // to hold onto exit code for atexit routine
    extern int exitstatus;
    
    UINT8 gBuf[GBUF_SIZE];
    #define LOG_RESP_LEN 252
    #define LOG_RESP_TAPE_ALERT_LEN 0x144
    
    /* Log pages supported */
    static int gSmartLPage = 0;     /* Informational Exceptions log page */
    static int gTempLPage = 0;
    static int gSelfTestLPage = 0;
    static int gStartStopLPage = 0;
    static int gTapeAlertsLPage = 0;
    static int gSeagateCacheLPage = 0;
    static int gSeagateFactoryLPage = 0;
    
    /* Mode pages supported */
    static int gIecMPage = 1;     /* N.B. assume it until we know otherwise */
    
    /* Remember last successful mode sense/select command */
    static int modese_len = 0;
    
    // Compares failure type to policy in effect, and either exits or
    // simply returns to the calling routine.
    extern void failuretest(int type, int returnvalue);
    
    static void scsiGetSupportedLogPages(int device)
    {
        int i, err;
    
        if ((err = scsiLogSense(device, SUPPORTED_LPAGES, gBuf, 
                                LOG_RESP_LEN, 0))) {
            if (con->reportscsiioctl > 0)
                pout("Log Sense for supported pages failed [%s]\n", 
                     scsiErrString(err)); 
            return;
        } 
    
        for (i = 4; i < gBuf[3] + LOGPAGEHDRSIZE; i++) {
            switch (gBuf[i])
            {
                case TEMPERATURE_LPAGE:
                    gTempLPage = 1;
                    break;
                case STARTSTOP_CYCLE_COUNTER_LPAGE:
                    gStartStopLPage = 1;
                    break;
                case SELFTEST_RESULTS_LPAGE:
                    gSelfTestLPage = 1;
                    break;
                case IE_LPAGE:
                    gSmartLPage = 1;
                    break;
                case TAPE_ALERTS_LPAGE:
                    gTapeAlertsLPage = 1;
                    break;
                case SEAGATE_CACHE_LPAGE:
                    gSeagateCacheLPage = 1;
                    break;
                case SEAGATE_FACTORY_LPAGE:
                    gSeagateFactoryLPage = 1;
                    break;
                default:
                    break;
            }
        }
    }
    
    void scsiGetSmartData(int device)
    {
        UINT8 asc;
        UINT8 ascq;
        UINT8 currenttemp = 0;
        UINT8 triptemp = 0;
        const char * cp;
        int err;
    
        PRINT_ON(con);
        if ((err = scsiCheckIE(device, gSmartLPage, gTempLPage, &asc, 
                               &ascq, &currenttemp, &triptemp))) {
            /* error message already announced */
            PRINT_OFF(con);
            return;
        }
        PRINT_OFF(con);
        cp = scsiGetIEString(asc, ascq);
        if (cp) {
            PRINT_ON(con);
            pout("SMART Health Status: %s [asc=%x,ascq=%x]\n", cp, asc, ascq); 
            PRINT_OFF(con);
        } else if (gIecMPage)
            pout("SMART Health Status: OK\n");
    
        if (currenttemp && !gTempLPage) {
            if (255 != currenttemp)
                pout("Current Drive Temperature:     %d C\n", currenttemp);
            else
                pout("Current Drive Temperature:     <not available>\n");
        }
        if (triptemp && !gTempLPage)
            pout("Drive Trip Temperature:        %d C\n", triptemp);
    }
    
    
    // Returns number of logged errors or zero if none or -1 if fetching
    // TapeAlerts fails
    static char *severities = "CWI";
    
    static int scsiGetTapeAlertsData(int device, int peripheral_type)
    {
        unsigned short pagelength;
        unsigned short parametercode;
        int i, err;
        char *s;
        const char *ts;
        int failures = 0;
    
        PRINT_ON(con);
        if ((err = scsiLogSense(device, TAPE_ALERTS_LPAGE, gBuf, 
                            LOG_RESP_TAPE_ALERT_LEN, LOG_RESP_TAPE_ALERT_LEN))) {
            pout("scsiGetTapesAlertData Failed [%s]\n", scsiErrString(err));
            PRINT_OFF(con);
            return -1;
        }
        if (gBuf[0] != 0x2e) {
            pout("TapeAlerts Log Sense Failed\n");
            PRINT_OFF(con);
            return -1;
        }
        pagelength = (unsigned short) gBuf[2] << 8 | gBuf[3];
    
        for (s=severities; *s; s++) {
            for (i = 4; i < pagelength; i += 5) {
                parametercode = (unsigned short) gBuf[i] << 8 | gBuf[i+1];
    
                if (gBuf[i + 4]) {
                    ts = SCSI_PT_MEDIUM_CHANGER == peripheral_type ?
                        scsiTapeAlertsChangerDevice(parametercode) :
                        scsiTapeAlertsTapeDevice(parametercode);
                    if (*ts == *s) {
                        if (!failures)
                            pout("TapeAlert Errors (C=Critical, W=Warning, I=Informational):\n");
                        pout("[0x%02x] %s\n", parametercode, ts);
                        failures += 1; 
                    }
                }
            }
        }
        PRINT_OFF(con);
    
        if (! failures)
            pout("TapeAlert: OK\n");
    
        return failures;
    }
    
    void scsiGetStartStopData(int device)
    {
        UINT32 currentStartStop;
        UINT32 recommendedStartStop; 
        int err, len, k;
        char str[6];
    
        if ((err = scsiLogSense(device, STARTSTOP_CYCLE_COUNTER_LPAGE, gBuf,
                                LOG_RESP_LEN, 0))) {
            PRINT_ON(con);
            pout("scsiGetStartStopData Failed [%s]\n", scsiErrString(err));
            PRINT_OFF(con);
            return;
        }
        if (gBuf[0] != STARTSTOP_CYCLE_COUNTER_LPAGE) {
            PRINT_ON(con);
            pout("StartStop Log Sense Failed, page mismatch\n");
            PRINT_OFF(con);
            return;
        }
        len = ((gBuf[2] << 8) | gBuf[3]) + 4;
        if (len > 13) {
            for (k = 0; k < 2; ++k)
                str[k] = gBuf[12 + k];
            str[k] = '\0';
            pout("Manufactured in week %s of year ", str);
            for (k = 0; k < 4; ++k)
                str[k] = gBuf[8 + k];
            str[k] = '\0';
            pout("%s\n", str);
        }
        if (len > 39) {
            recommendedStartStop = (gBuf[28] << 24) | (gBuf[29] << 16) |
                                   (gBuf[30] << 8) | gBuf[31];
            currentStartStop = (gBuf[36] << 24) | (gBuf[37] << 16) |
                               (gBuf[38] << 8) | gBuf[39];
            pout("Current start stop count:      %u times\n", currentStartStop);
            pout("Recommended maximum start stop count:  %u times\n", 
                 recommendedStartStop);
        }
    } 
    
    static void scsiPrintSeagateCacheLPage(int device)
    {
        int k, j, num, pl, pc, err, len;
        unsigned char * ucp;
        unsigned char * xp;
        uint64_t ull;
    
        if ((err = scsiLogSense(device, SEAGATE_CACHE_LPAGE, gBuf,
                                LOG_RESP_LEN, 0))) {
            PRINT_ON(con);
            pout("Seagate Cache Log Sense Failed: %s\n", scsiErrString(err));
            PRINT_OFF(con);
            return;
        }
        if (gBuf[0] != SEAGATE_CACHE_LPAGE) {
            PRINT_ON(con);
            pout("Seagate Cache Log Sense Failed, page mismatch\n");
            PRINT_OFF(con);
            return;
        }
        len = ((gBuf[2] << 8) | gBuf[3]) + 4;
        num = len - 4;
        ucp = &gBuf[0] + 4;
        while (num > 3) {
            pc = (ucp[0] << 8) | ucp[1];
            pl = ucp[3] + 4;
            switch (pc) {
            case 0: case 1: case 2: case 3: case 4:
                break;
            default: 
                if (con->reportscsiioctl > 0) {
                    PRINT_ON(con);
                    pout("\nVendor (Seagate) cache lpage has unexpected parameter"
                         ", skip\n");
                    PRINT_OFF(con);
                }
                return;
            }
            num -= pl;
            ucp += pl;
        }
        pout("\nVendor (Seagate) cache information\n");
        num = len - 4;
        ucp = &gBuf[0] + 4;
        while (num > 3) {
            pc = (ucp[0] << 8) | ucp[1];
            pl = ucp[3] + 4;
            switch (pc) {
            case 0: pout("  Blocks sent to initiator"); break;
            case 1: pout("  Blocks received from initiator"); break;
            case 2: pout("  Blocks read from cache and sent to initiator"); break;
            case 3: pout("  Number of read and write commands whose size "
                           "<= segment size"); break;
            case 4: pout("  Number of read and write commands whose size "
                           "> segment size"); break;
            default: pout("  Unknown Seagate parameter code [0x%x]", pc); break;
            }
            k = pl - 4;
            xp = ucp + 4;
            if (k > (int)sizeof(ull)) {
                xp += (k - (int)sizeof(ull));
                k = (int)sizeof(ull);
            }
            ull = 0;
            for (j = 0; j < k; ++j) {
                if (j > 0)
                    ull <<= 8;
                ull |= xp[j];
            }
            pout(" = %"PRIu64"\n", ull);
            num -= pl;
            ucp += pl;
        }
    }
    
    static void scsiPrintSeagateFactoryLPage(int device)
    {
        int k, j, num, pl, pc, len, err;
        unsigned char * ucp;
        unsigned char * xp;
        uint64_t ull;
    
        if ((err = scsiLogSense(device, SEAGATE_FACTORY_LPAGE, gBuf,
                                LOG_RESP_LEN, 0))) {
            PRINT_ON(con);
            pout("scsiPrintSeagateFactoryLPage Failed [%s]\n", scsiErrString(err));
            PRINT_OFF(con);
            return;
        }
        if (gBuf[0] != SEAGATE_FACTORY_LPAGE) {
            PRINT_ON(con);
            pout("Seagate Factory Log Sense Failed, page mismatch\n");
            PRINT_OFF(con);
            return;
        }
        len = ((gBuf[2] << 8) | gBuf[3]) + 4;
        num = len - 4;
        ucp = &gBuf[0] + 4;
        while (num > 3) {
            pc = (ucp[0] << 8) | ucp[1];
            pl = ucp[3] + 4;
            switch (pc) {
            case 0: case 8:
                break;
            default: 
                if (con->reportscsiioctl > 0) {
                    PRINT_ON(con);
                    pout("\nVendor (Seagate) factory lpage has unexpected "
                         "parameter, skip\n");
                    PRINT_OFF(con);
                }
                return;
            }
            num -= pl;
            ucp += pl;
        }
        pout("Vendor (Seagate) factory information\n");
        num = len - 4;
        ucp = &gBuf[0] + 4;
        while (num > 3) {
            pc = (ucp[0] << 8) | ucp[1];
            pl = ucp[3] + 4;
            switch (pc) {
            case 0: pout("  number of hours powered up"); break;
            case 8: pout("  number of minutes until next internal SMART test");
                break;
            default: pout("  Unknown Seagate parameter code [0x%x]", pc); break;
            }
            k = pl - 4;
            xp = ucp + 4;
            if (k > (int)sizeof(ull)) {
                xp += (k - (int)sizeof(ull));
                k = (int)sizeof(ull);
            }
            ull = 0;
            for (j = 0; j < k; ++j) {
                if (j > 0)
                    ull <<= 8;
                ull |= xp[j];
            }
            if (0 == pc)
                pout(" = %.2f\n", uint64_to_double(ull) / 60.0 );
            else
                pout(" = %"PRIu64"\n", ull);
            num -= pl;
            ucp += pl;
        }
    }
    
    static void scsiPrintErrorCounterLog(int device)
    {
        struct scsiErrorCounter errCounterArr[3];
        struct scsiErrorCounter * ecp;
        struct scsiNonMediumError nme;
        int found[3] = {0, 0, 0};
        const char * pageNames[3] = {"read:   ", "write:  ", "verify: "};
        int k;
        double processed_gb;
    
        if (0 == scsiLogSense(device, READ_ERROR_COUNTER_LPAGE, gBuf, 
                              LOG_RESP_LEN, 0)) {
            scsiDecodeErrCounterPage(gBuf, &errCounterArr[0]);
            found[0] = 1;
        }
        if (0 == scsiLogSense(device, WRITE_ERROR_COUNTER_LPAGE, gBuf, 
                              LOG_RESP_LEN, 0)) {
            scsiDecodeErrCounterPage(gBuf, &errCounterArr[1]);
            found[1] = 1;
        }
        if (0 == scsiLogSense(device, VERIFY_ERROR_COUNTER_LPAGE, gBuf, 
                              LOG_RESP_LEN, 0)) {
            scsiDecodeErrCounterPage(gBuf, &errCounterArr[2]);
            ecp = &errCounterArr[2];
            for (k = 0; k < 7; ++k) {
                if (ecp->gotPC[k] && ecp->counter[k]) {
                    found[2] = 1;
                    break;
                }
            }
        }
        if (found[0] || found[1] || found[2]) {
            pout("\nError counter log:\n");
            pout("          Errors Corrected    Total      Total   "
                 "Correction     Gigabytes    Total\n");
            pout("              delay:       [rereads/    errors   "
                 "algorithm      processed    uncorrected\n");
            pout("            minor | major  rewrites]  corrected  "
                 "invocations   [10^9 bytes]  errors\n");
            for (k = 0; k < 3; ++k) {
                if (! found[k])
                    continue;
                ecp = &errCounterArr[k];
                pout("%s%8"PRIu64" %8"PRIu64"  %8"PRIu64"  %8"PRIu64"   %8"PRIu64, 
                     pageNames[k], ecp->counter[0], ecp->counter[1], 
                     ecp->counter[2], ecp->counter[3], ecp->counter[4]);
                processed_gb = uint64_to_double(ecp->counter[5]) / 1000000000.0;
                pout("   %12.3f    %8"PRIu64"\n", processed_gb, ecp->counter[6]);
            }
        }
        else 
            pout("\nDevice does not support Error Counter logging\n");
        if (0 == scsiLogSense(device, NON_MEDIUM_ERROR_LPAGE, gBuf, 
                              LOG_RESP_LEN, 0)) {
            scsiDecodeNonMediumErrPage(gBuf, &nme);
            if (nme.gotPC0)
                pout("\nNon-medium error count: %8"PRIu64"\n", nme.counterPC0);
        }
    }
    
    const char * self_test_code[] = {
            "Default         ", 
            "Background short", 
            "Background long ", 
            "Reserved(3)     ",
            "Abort background", 
            "Foreground short", 
            "Foreground long ",
            "Reserved(7)     "
    };
    
    const char * self_test_result[] = {
            "Completed                ",
            "Interrupted ('-X' switch)",
            "Interrupted (bus reset ?)",
            "Unknown error, incomplete",
            "Completed, segment failed",
            "Failed in first segment  ",
            "Failed in second segment ",
            "Failed in segment -->    ",
            "Reserved(8)              ", 
            "Reserved(9)              ", 
            "Reserved(10)             ", 
            "Reserved(11)             ", 
            "Reserved(12)             ", 
            "Reserved(13)             ", 
            "Reserved(14)             ",
            "Self test in progress ..."
    };
    
    // See Working Draft SCSI Primary Commands - 3 (SPC-3) pages 231-233
    // T10/1416-D Rev 10
    static int scsiPrintSelfTest(int device)
    {
        int num, k, n, res, err, durationSec;
        int noheader = 1;
        UINT8 * ucp;
        uint64_t ull=0;
    
        if ((err = scsiLogSense(device, SELFTEST_RESULTS_LPAGE, gBuf, 
                                LOG_RESP_SELF_TEST_LEN, 0))) {
            PRINT_ON(con);
            pout("scsiPrintSelfTest Failed [%s]\n", scsiErrString(err));
            PRINT_OFF(con);
            return 1;
        }
        if (gBuf[0] != SELFTEST_RESULTS_LPAGE) {
            PRINT_ON(con);
            pout("Self-test Log Sense Failed, page mismatch\n");
            PRINT_OFF(con);
            return 1;
        }
        // compute page length
        num = (gBuf[2] << 8) + gBuf[3];
        // Log sense page length 0x190 bytes
        if (num != 0x190) {
            PRINT_ON(con);
            pout("Self-test Log Sense length is 0x%x not 0x190 bytes\n",num);
            PRINT_OFF(con);
            return 1;
        }
        // loop through the twenty possible entries
        for (k = 0, ucp = gBuf + 4; k < 20; ++k, ucp += 20 ) {
            int i;
    
            // timestamp in power-on hours (or zero if test in progress)
            n = (ucp[6] << 8) | ucp[7];
    
            // The spec says "all 20 bytes will be zero if no test" but
            // DG has found otherwise.  So this is a heuristic.
            if ((0 == n) && (0 == ucp[4]))
                break;
    
            // only print header if needed
            if (noheader) {
                pout("\nSMART Self-test log\n");
                pout("Num  Test              Status                 segment  "
                       "LifeTime  LBA_first_err [SK ASC ASQ]\n");
                pout("     Description                              number   "
                       "(hours)\n");
                noheader=0;
            }
    
            // print parameter code (test number) & self-test code text
            pout("#%2d  %s", (ucp[0] << 8) | ucp[1], 
                self_test_code[(ucp[4] >> 5) & 0x7]);
    
            // self-test result
            res = ucp[4] & 0xf;
            pout("  %s", self_test_result[res]);
    
            // self-test number identifies test that failed and consists
            // of either the number of the segment that failed during
            // the test, or the number of the test that failed and the
            // number of the segment in which the test was run, using a
            // vendor-specific method of putting both numbers into a
            // single byte.
            if (ucp[5])
                pout(" %3d",  (int)ucp[5]);
            else
                pout("   -");
    
            // print time that the self-test was completed
            if (n==0 && res==0xf)
            // self-test in progress
                pout("   NOW");
            else   
                pout(" %5d", n);
              
            // construct 8-byte integer address of first failure
            for (i = 0; i < 8; i++) {
                ull <<= 8;
                ull |= ucp[i+8];
            }
            // print Address of First Failure, if sensible
            if ((~(uint64_t)0 != ull) && (res > 0) && (res < 0xf))
                pout("  0x%16"PRIx64, ull);
            else
                pout("                   -");
    
            // if sense key nonzero, then print it, along with
            // additional sense code and additional sense code qualifier
            if (ucp[16] & 0xf)
                pout(" [0x%x 0x%x 0x%x]\n", ucp[16] & 0xf, ucp[17], ucp[18]);
            else
                pout(" [-   -    -]\n");
        }
    
        // if header never printed, then there was no output
        if (noheader)
            pout("No self-tests have been logged\n");
        else
            pout("\n");
        if ((0 == scsiFetchExtendedSelfTestTime(device, &durationSec, 
                            modese_len)) && (durationSec > 0)) {
            pout("Long (extended) Self Test duration: %d seconds "
                 "[%.1f minutes]\n", durationSec, durationSec / 60.0);
        }
        return 0;
    }
    
    static const char * peripheral_dt_arr[] = {
            "disk",
            "tape",
            "printer",
            "processor",
            "optical disk(4)",
            "CD/DVD",
            "scanner",
            "optical disk(7)",
            "medium changer",
            "communications",
            "graphics(10)",
            "graphics(11)",
            "storage array",
            "enclosure",
            "simplified disk",
            "optical card reader"
    };
    
    static const char * transport_proto_arr[] = {
            "Fibre channel (FCP-2)",
            "Parallel SCSI (SPI-4)",
            "SSA",
            "IEEE 1394 (SBP-2)",
            "RDMA (SRP)",
            "iSCSI",
            "SAS",
            "ADT",
            "0x8",
            "0x9",
            "0xa",
            "0xb",
            "0xc",
            "0xd",
            "0xe",
            "0xf"
    };
     
    /* Returns 0 on success */
    static int scsiGetDriveInfo(int device, UINT8 * peripheral_type, int all)
    {
        char manufacturer[9];
        char product[17];
        char revision[5];
        char timedatetz[DATEANDEPOCHLEN];
        struct scsi_iec_mode_page iec;
        int err, iec_err, len, val;
        int is_tape = 0;
        int peri_dt = 0;
        int returnval=0;
            
        memset(gBuf, 0, 36);
        if ((err = scsiStdInquiry(device, gBuf, 36))) {
            PRINT_ON(con);
            pout("Standard Inquiry failed [%s]\n", scsiErrString(err));
            PRINT_OFF(con);
            return 1;
        }
        len = gBuf[4] + 5;
        peri_dt = gBuf[0] & 0x1f;
        if (peripheral_type)
            *peripheral_type = peri_dt;
        if (! all)
            return 0;
    
        if (len < 36) {
            PRINT_ON(con);
            pout("Short INQUIRY response, skip product id\n");
            PRINT_OFF(con);
            return 1;
        }
        memset(manufacturer, 0, sizeof(manufacturer));
        strncpy(manufacturer, (char *)&gBuf[8], 8);
     
        memset(product, 0, sizeof(product));
        strncpy(product, (char *)&gBuf[16], 16);
            
        memset(revision, 0, sizeof(revision));
        strncpy(revision, (char *)&gBuf[32], 4);
        pout("Device: %s %s Version: %s\n", manufacturer, product, revision);
    
        /* Do this here to try and detect badly conforming devices (some USB
           keys) that will lock up on a InquiryVpd or log sense or ... */
        if ((iec_err = scsiFetchIECmpage(device, &iec, modese_len))) {
            if (SIMPLE_ERR_BAD_RESP == iec_err) {
                pout(">> Terminate command early due to bad response to IEC "
                     "mode page\n");
                PRINT_OFF(con);
                gIecMPage = 0;
                return 1;
            }
        } else
            modese_len = iec.modese_len;
    
        if (0 == (err = scsiInquiryVpd(device, 0x80, gBuf, 64))) {
            /* should use VPD page 0x83 and fall back to this page (0x80)
             * if 0x83 not supported. NAA requires a lot of decoding code */
            len = gBuf[3];
            gBuf[4 + len] = '\0';
            pout("Serial number: %s\n", &gBuf[4]);
        }
        else if (con->reportscsiioctl > 0) {
            PRINT_ON(con);
            if (SIMPLE_ERR_BAD_RESP == err)
                pout("Vital Product Data (VPD) bit ignored in INQUIRY\n");
            else
                pout("Vital Product Data (VPD) INQUIRY failed [%d]\n", err);
            PRINT_OFF(con);
        }
    
        // print SCSI peripheral device type
        if (peri_dt < (int)(sizeof(peripheral_dt_arr) / 
                            sizeof(peripheral_dt_arr[0])))
            pout("Device type: %s\n", peripheral_dt_arr[peri_dt]);
        else
            pout("Device type: <%d>\n", peri_dt);
    
        // See if transport protocol is known
        val = scsiFetchTransportProtocol(device, modese_len);
        if ((val >= 0) && (val <= 0xf))
            pout("Transport protocol: %s\n", transport_proto_arr[val]);
    
        // print current time and date and timezone
        dateandtimezone(timedatetz);
        pout("Local Time is: %s\n", timedatetz);
    
        if ((SCSI_PT_SEQUENTIAL_ACCESS == *peripheral_type) ||
            (SCSI_PT_MEDIUM_CHANGER == *peripheral_type))
            is_tape = 1;
        // See if unit accepts SCSI commmands from us
        if ((err = scsiTestUnitReady(device))) {
            if (SIMPLE_ERR_NOT_READY == err) {
                PRINT_ON(con);
                pout("device is NOT READY (e.g. spun down, busy)\n");
                PRINT_OFF(con);
             } else if (SIMPLE_ERR_NO_MEDIUM == err) {
                PRINT_ON(con);
                pout("NO MEDIUM present on device\n");
                PRINT_OFF(con);
             } else if (SIMPLE_ERR_BECOMING_READY == err) {
                PRINT_ON(con);
                pout("device becoming ready (wait)\n");
                PRINT_OFF(con);
            } else {
                PRINT_ON(con);
                pout("device Test Unit Ready  [%s]\n", scsiErrString(err));
                PRINT_OFF(con);
            }
            failuretest(MANDATORY_CMD, returnval|=FAILID);
        }
       
        if (iec_err) {
            if (!is_tape) {
                PRINT_ON(con);
                pout("Device does not support SMART");
                if (con->reportscsiioctl > 0)
                    pout(" [%s]\n", scsiErrString(iec_err));
                else
                    pout("\n");
                PRINT_OFF(con);
            }
            gIecMPage = 0;
            return 0;
        }
    
        if (!is_tape)
            pout("Device supports SMART and is %s\n",
                 (scsi_IsExceptionControlEnabled(&iec)) ? "Enabled" : "Disabled");
        pout("%s\n", (scsi_IsWarningEnabled(&iec)) ? 
                      "Temperature Warning Enabled" :
                      "Temperature Warning Disabled or Not Supported");
        return 0;
    }
    
    static int scsiSmartEnable(int device)
    {
        struct scsi_iec_mode_page iec;
        int err;
    
        if ((err = scsiFetchIECmpage(device, &iec, modese_len))) {
            PRINT_ON(con);
            pout("unable to fetch IEC (SMART) mode page [%s]\n", 
                 scsiErrString(err));
            PRINT_OFF(con);
            return 1;
        } else
            modese_len = iec.modese_len;
    
        if ((err = scsiSetExceptionControlAndWarning(device, 1, &iec))) {
            PRINT_ON(con);
            pout("unable to enable Exception control and warning [%s]\n",
                 scsiErrString(err));
            PRINT_OFF(con);
            return 1;
        }
        /* Need to refetch 'iec' since could be modified by previous call */
        if ((err = scsiFetchIECmpage(device, &iec, modese_len))) {
            pout("unable to fetch IEC (SMART) mode page [%s]\n", 
                 scsiErrString(err));
            return 1;
        } else
            modese_len = iec.modese_len;
    
        pout("Informational Exceptions (SMART) %s\n",
             scsi_IsExceptionControlEnabled(&iec) ? "enabled" : "disabled");
        pout("Temperature warning %s\n",
             scsi_IsWarningEnabled(&iec) ? "enabled" : "disabled");
        return 0;
    }
            
    static int scsiSmartDisable(int device)
    {
        struct scsi_iec_mode_page iec;
        int err;
    
        if ((err = scsiFetchIECmpage(device, &iec, modese_len))) {
            PRINT_ON(con);
            pout("unable to fetch IEC (SMART) mode page [%s]\n", 
                 scsiErrString(err));
            PRINT_OFF(con);
            return 1;
        } else
            modese_len = iec.modese_len;
    
        if ((err = scsiSetExceptionControlAndWarning(device, 0, &iec))) {
            PRINT_ON(con);
            pout("unable to disable Exception control and warning [%s]\n",
                 scsiErrString(err));
            PRINT_OFF(con);
            return 1;
        }
        /* Need to refetch 'iec' since could be modified by previous call */
        if ((err = scsiFetchIECmpage(device, &iec, modese_len))) {
            pout("unable to fetch IEC (SMART) mode page [%s]\n", 
                 scsiErrString(err));
            return 1;
        } else
            modese_len = iec.modese_len;
    
        pout("Informational Exceptions (SMART) %s\n",
             scsi_IsExceptionControlEnabled(&iec) ? "enabled" : "disabled");
        pout("Temperature warning %s\n",
             scsi_IsWarningEnabled(&iec) ? "enabled" : "disabled");
        return 0;
    }
    
    void scsiPrintTemp(int device)
    {
        UINT8 temp = 0;
        UINT8 trip = 0;
    
        if (scsiGetTemp(device, &temp, &trip))
            return;
      
        if (temp) {
            if (255 != temp)
                pout("Current Drive Temperature:     %d C\n", temp);
            else
                pout("Current Drive Temperature:     <not available>\n");
        }
        if (trip)
            pout("Drive Trip Temperature:        %d C\n", trip);
    }
    
    /* Main entry point used by smartctl command. Return 0 for success */
    int scsiPrintMain(int fd)
    {
        int checkedSupportedLogPages = 0;
        UINT8 peripheral_type = 0;
        int returnval = 0;
        int res, durationSec;
    
        if (scsiGetDriveInfo(fd, &peripheral_type, con->driveinfo)) {
            failuretest(MANDATORY_CMD, returnval |= FAILID);
        }
    
        if (con->smartenable) {
            if (scsiSmartEnable(fd))
                failuretest(MANDATORY_CMD, returnval |= FAILSMART);
        }
    
        if (con->smartdisable) {
            if (scsiSmartDisable(fd))
                failuretest(MANDATORY_CMD,returnval |= FAILSMART);
        }
        
        if (con->smartautosaveenable) {
          if (scsiSetControlGLTSD(fd, 0, modese_len)) {
            pout("Enable autosave (clear GLTSD bit) failed\n");
            failuretest(OPTIONAL_CMD,returnval |= FAILSMART);
          }
        }
        
        if (con->smartautosavedisable) {
          if (scsiSetControlGLTSD(fd, 1, modese_len)) {
            pout("Disable autosave (set GLTSD bit) failed\n");
            failuretest(OPTIONAL_CMD,returnval |= FAILSMART);
          }
        }
        
        if (con->checksmart) {
            scsiGetSupportedLogPages(fd);
            checkedSupportedLogPages = 1;
            if ((SCSI_PT_SEQUENTIAL_ACCESS == peripheral_type) ||
                (SCSI_PT_MEDIUM_CHANGER == peripheral_type)) { /* tape device */
                if (gTapeAlertsLPage) {
                    if (con->driveinfo)
                        pout("TapeAlert Supported\n");
                    if (-1 == scsiGetTapeAlertsData(fd, peripheral_type))
                        failuretest(OPTIONAL_CMD, returnval |= FAILSMART);
                }
                else
                    pout("TapeAlert Not Supported\n");
                if (gTempLPage)
                    scsiPrintTemp(fd);         
                if (gStartStopLPage)
                    scsiGetStartStopData(fd);
            } else { /* disk, cd/dvd, enclosure, etc */
                scsiGetSmartData(fd);
                if (gTempLPage)
                    scsiPrintTemp(fd);         
                if (gStartStopLPage)
                    scsiGetStartStopData(fd);
            }
        }   
        if (con->smartvendorattrib) {
            if (gSeagateCacheLPage && (SCSI_PT_DIRECT_ACCESS == peripheral_type))
                scsiPrintSeagateCacheLPage(fd);
            if (gSeagateFactoryLPage && (SCSI_PT_DIRECT_ACCESS == peripheral_type))
                scsiPrintSeagateFactoryLPage(fd);
        }
        if (con->smarterrorlog) {
            scsiPrintErrorCounterLog(fd);
            if (1 == scsiFetchControlGLTSD(fd, modese_len, 1))
                pout("\n[GLTSD (Global Logging Target Save Disable) set. "
                     "Enable Save with '-S on']\n");
        }
        if (con->smartselftestlog) {
            if (! checkedSupportedLogPages)
                scsiGetSupportedLogPages(fd);
            res = 0;
            if (gSelfTestLPage)
                res = scsiPrintSelfTest(fd);
            else {
                pout("Device does not support Self Test logging\n");
                failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
            }
            if (0 != res)
                failuretest(OPTIONAL_CMD, returnval|=FAILSMART);
        }
        if (con->smartexeoffimmediate) {
            if (scsiSmartDefaultSelfTest(fd)) {
                pout( "Default Self Test Failed\n");
                return returnval;
            }
            pout("Default Self Test Successful\n");
        }
        if (con->smartshortcapselftest) {
            if (scsiSmartShortCapSelfTest(fd)) {
                pout("Short Foreground Self Test Failed\n");
                return returnval;
            }
            pout("Short Foreground Self Test Successful\n");
        }
        if (con->smartshortselftest ) { 
            if ( scsiSmartShortSelfTest(fd)) {
                pout("Short Background Self Test Failed\n");
                return returnval;
            }
            pout("Short Background Self Test has begun\n");
            pout("Use smartctl -X to abort test\n");
        }
        if (con->smartextendselftest) {
            if (scsiSmartExtendSelfTest(fd)) {
                pout("Extended Background Self Test Failed\n");
                return returnval;
            }
            pout("Extended Background Self Test has begun\n");
            if ((0 == scsiFetchExtendedSelfTestTime(fd, &durationSec, 
                            modese_len)) && (durationSec > 0)) {
                time_t t = time(NULL);
    
                t += durationSec;
                pout("Please wait %d minutes for test to complete.\n", 
                     durationSec / 60);
                pout("Estimated completion time: %s\n", ctime(&t));
            }
            pout("Use smartctl -X to abort test\n");        
        }
        if (con->smartextendcapselftest) {
            if (scsiSmartExtendCapSelfTest(fd)) {
                pout("Extended Foreground Self Test Failed\n");
                return returnval;
            }
            pout("Extended Foreground Self Test Successful\n");
        }
        if (con->smartselftestabort) {
            if (scsiSmartSelfTestAbort(fd)) {
                pout("Self Test Abort Failed\n");
                return returnval;
            }
            pout("Self Test returned without error\n");
        }           
        return returnval;
    }