/*
* This file has been modified for the cdrkit suite.
*
* The behaviour and appearence of the program code below can differ to a major
* extent from the version distributed by the original author(s).
*
* For details, see Changelog file distributed with the cdrkit package. If you
* received this file from another source then ask the distributing person for
* a log of modifications.
*
*/
/* @(#)readcd.c 1.80 06/02/05 Copyright 1987, 1995-2006 J. Schilling */
/*
* Skeleton for the use of the usal genearal SCSI - driver
*
* Copyright (c) 1987, 1995-2004 J. Schilling
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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; see the file COPYING. If not, write to the Free Software
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <mconfig.h>
#include <stdio.h>
#include <standard.h>
#include <unixstd.h>
#include <stdxlib.h>
#include <strdefs.h>
#include <fctldefs.h>
#include <timedefs.h>
#include <signal.h>
#include <schily.h>
#ifdef HAVE_PRIV_H
#include <priv.h>
#endif
#ifdef NEED_O_BINARY
#include <io.h> /* for setmode() prototype */
#endif
#include <usal/usalcmd.h>
#include <usal/scsireg.h>
#include <usal/scsitransp.h>
#include "scsi_scan.h"
#include "scsimmc.h"
#define qpto96 __nothing__
#include "wodim.h"
#include "defaults.h"
#undef qpto96
#include "movesect.h"
char cdr_version[] = "2.01.01a05";
#if defined(PROTOTYPES)
#define UINT_C(a) (a##u)
#define ULONG_C(a) (a##ul)
#define USHORT_C(a) (a##uh)
#define CONCAT(a, b) a##b
#else
#define UINT_C(a) ((unsigned)(a))
#define ULONG_C(a) ((unsigned long)(a))
#define USHORT_C(a) ((unsigned short)(a))
/* CSTYLED */
#define CONCAT(a, b) a/**/b
#endif
extern BOOL getlong(char *, long *, long, long);
extern BOOL getint(char *, int *, int, int);
typedef struct {
long start;
long end;
long sptr; /* sectors per transfer */
BOOL askrange;
char *name;
} parm_t;
typedef struct {
int errors;
int c2_errors;
int c2_maxerrs;
int c2_errsecs;
int c2_badsecs;
int secsize;
BOOL ismmc;
} rparm_t;
struct exargs {
SCSI *usalp;
int old_secsize;
int flags;
int exflags;
char oerr[3];
} exargs;
BOOL cvt_cyls(void);
BOOL cvt_bcyls(void);
void print_defect_list(void);
static void usage(int ret);
static void intr(int sig);
static void exscsi(int excode, void *arg);
static void excdr(int excode, void *arg);
static int prstats(void);
static int prstats_silent(void);
static void dorw(SCSI *usalp, char *filename, char *sectors);
static void doit(SCSI *usalp);
static void read_disk(SCSI *usalp, parm_t *parmp);
#ifdef CLONE_WRITE
static void readcd_disk(SCSI *usalp, parm_t *parmp);
static void read_lin(SCSI *usalp, parm_t *parmp);
static int read_secheader(SCSI *usalp, long addr);
static int read_ftoc(SCSI *usalp, parm_t *parmp, BOOL do_sectype);
static void read_sectypes(SCSI *usalp, FILE *f);
static void get_sectype(SCSI *usalp, long addr, char *st);
#endif
static void readc2_disk(SCSI *usalp, parm_t *parmp);
static int fread_data(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr,
int cnt);
#ifdef CLONE_WRITE
static int fread_2448(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr,
int cnt);
static int fread_2448_16(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr,
int cnt);
static int fread_2352(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr,
int cnt);
static int fread_lin(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr,
int cnt);
#endif
static int bits(int c);
static int bitidx(int c);
static int fread_c2(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr,
int cnt);
static int fdata_null(rparm_t *rp, caddr_t bp, long addr, int cnt);
static int fdata_c2(rparm_t *rp, caddr_t bp, long addr, int cnt);
#ifdef used
static int read_scsi_g1(SCSI *usalp, caddr_t bp, long addr, int cnt);
#endif
int write_scsi(SCSI *usalp, caddr_t bp, long addr, int cnt);
int write_g0(SCSI *usalp, caddr_t bp, long addr, int cnt);
int write_g1(SCSI *usalp, caddr_t bp, long addr, int cnt);
#ifdef used
static void Xrequest_sense(SCSI *usalp);
#endif
static int read_retry(SCSI *usalp, caddr_t bp, long addr, long cnt,
int (*rfunc)(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr, int cnt),
rparm_t *rp);
static void read_generic(SCSI *usalp, parm_t *parmp,
int (*rfunc)(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr, int cnt),
rparm_t *rp,
int (*dfunc)(rparm_t *rp, caddr_t bp, long addr, int cnt));
static void write_disk(SCSI *usalp, parm_t *parmp);
static int choice(int n);
static void ra(SCSI *usalp);
int read_da(SCSI *usalp, caddr_t bp, long addr, int cnt, int framesize,
int subcode);
int read_cd(SCSI *usalp, caddr_t bp, long addr, int cnt, int framesize,
int data, int subch);
static void oldmode(SCSI *usalp, int *errp, int *retrp);
static void domode(SCSI *usalp, int err, int retr);
static void qpto96(Uchar *sub, Uchar *subq, int dop);
static void ovtime(SCSI *usalp);
static void add_bad(long addr);
static void print_bad(void);
struct timeval starttime;
struct timeval stoptime;
int didintr;
int exsig;
char *Sbuf;
long Sbufsize;
/*#define MAX_RETRY 32*/
#define MAX_RETRY 128
int help;
int xdebug;
int lverbose;
int quiet;
BOOL is_suid;
BOOL is_cdrom;
BOOL is_dvd;
BOOL do_write;
BOOL c2scan;
BOOL fulltoc;
BOOL clonemode;
BOOL noerror;
BOOL nocorr;
BOOL notrunc;
int retries = MAX_RETRY;
int maxtry = 0;
int meshpoints;
BOOL do_factor;
struct scsi_format_data fmt;
/*XXX*/EXPORT BOOL cvt_cyls(void) { return (FALSE); }
/*XXX*/EXPORT BOOL cvt_bcyls(void) { return (FALSE); }
/*XXX*/EXPORT void print_defect_list(void) {}
static void
usage(int ret)
{
fprintf(stderr, "Usage:\treadom [options]\n");
fprintf(stderr, "options:\n");
fprintf(stderr, "\t-version print version information and exit\n");
fprintf(stderr, "\tdev=target SCSI target to use\n");
fprintf(stderr, "\tf=filename Name of file to read/write\n");
fprintf(stderr, "\tsectors=range Range of sectors to read/write\n");
fprintf(stderr, "\tspeed=# set speed of drive (MMC only)\n");
fprintf(stderr, "\tts=# set maximum transfer size for a single SCSI command\n");
fprintf(stderr, "\t-w Switch to write mode\n");
fprintf(stderr, "\t-c2scan Do a C2 error scan\n");
#ifdef CLONE_WRITE
fprintf(stderr, "\t-fulltoc Retrieve the full TOC\n");
fprintf(stderr, "\t-clone Retrieve the full TOC and all data\n");
#endif
fprintf(stderr, "\ttimeout=# set the default SCSI command timeout to #.\n");
fprintf(stderr, "\tdebug=#,-d Set to # or increment misc debug level\n");
fprintf(stderr, "\tkdebug=#,kd=# do Kernel debugging\n");
fprintf(stderr, "\t-quiet,-q be more quiet in error retry mode\n");
fprintf(stderr, "\t-verbose,-v increment general verbose level by one\n");
fprintf(stderr, "\t-Verbose,-V increment SCSI command transport verbose level by one\n");
fprintf(stderr, "\t-silent,-s do not print status of failed SCSI commands\n");
fprintf(stderr, "\t-scanbus scan the SCSI bus and exit\n");
fprintf(stderr, "\t-noerror do not abort on error\n");
#ifdef CLONE_WRITE
fprintf(stderr, "\t-nocorr do not apply error correction in drive\n");
#endif
fprintf(stderr, "\t-notrunc do not truncate outputfile in read mode\n");
fprintf(stderr, "\tretries=# set retry count (default is %d)\n", retries);
fprintf(stderr, "\t-overhead meter SCSI command overhead times\n");
fprintf(stderr, "\tmeshpoints=# print read-speed at # locations\n");
fprintf(stderr, "\t-factor try to use speed factor with meshpoints=# if possible\n");
fprintf(stderr, "\n");
fprintf(stderr, "sectors=0-0 will read nothing, sectors=0-1 will read one sector starting from 0\n");
exit(ret);
}
/* CSTYLED */
char opts[] = "debug#,d+,kdebug#,kd#,timeout#,quiet,q,verbose+,v+,Verbose+,V+,x+,xd#,silent,s,help,h,version,scanbus,dev*,sectors*,w,c2scan,fulltoc,clone,noerror,nocorr,notrunc,retries#,factor,f*,speed#,ts&,overhead,meshpoints#";
int
main(int argc, char *argv[])
{
char *dev = NULL;
int fcount;
int cac;
char * const *cav;
int scsibus = -1;
int target = -1;
int lun = -1;
int silent = 0;
int verbose = 0;
int kdebug = 0;
int debug = 0;
int deftimeout = 40;
int pversion = 0;
int scanbus = 0;
int speed = -1;
int dooverhead = 0;
SCSI *usalp;
char *filename = NULL;
char *sectors = NULL;
save_args(argc, argv);
cac = --argc;
cav = ++argv;
if (getallargs(&cac, &cav, opts,
&debug, &debug,
&kdebug, &kdebug,
&deftimeout,
&quiet, &quiet,
&lverbose, &lverbose,
&verbose, &verbose,
&xdebug, &xdebug,
&silent, &silent,
&help, &help, &pversion,
&scanbus, &dev, §ors, &do_write,
&c2scan,
&fulltoc, &clonemode,
&noerror, &nocorr,
¬runc, &retries, &do_factor, &filename,
&speed, getnum, &Sbufsize,
&dooverhead, &meshpoints) < 0) {
errmsgno(EX_BAD, "Bad flag: %s.\n", cav[0]);
usage(EX_BAD);
}
if (help)
usage(0);
if (pversion) {
printf("readcd %s is not what you see here. This line is only a fake for too clever\n"
"GUIs and other frontend applications. In fact, this program is:\n", cdr_version);
printf("readom " CDRKIT_VERSION " (" HOST_SYSTEM ")\n"
"Copyright (C) 1987, 1995-2006 Joerg Schilling\n"
"Copyright (C) 2006 Cdrkit maintainers\n"
"(modified version of <censored> -- "
"don't bother Joerg Schilling with problems)\n");
exit(0);
}
fcount = 0;
cac = argc;
cav = argv;
while (getfiles(&cac, &cav, opts) > 0) {
fcount++;
if (fcount == 1) {
if (*astoi(cav[0], &target) != '\0') {
errmsgno(EX_BAD,
"Target '%s' is not a Number.\n",
cav[0]);
usage(EX_BAD);
/* NOTREACHED */
}
}
if (fcount == 2) {
if (*astoi(cav[0], &lun) != '\0') {
errmsgno(EX_BAD,
"Lun is '%s' not a Number.\n",
cav[0]);
usage(EX_BAD);
/* NOTREACHED */
}
}
if (fcount == 3) {
if (*astoi(cav[0], &scsibus) != '\0') {
errmsgno(EX_BAD,
"Scsibus is '%s' not a Number.\n",
cav[0]);
usage(EX_BAD);
/* NOTREACHED */
}
}
cac--;
cav++;
}
/*fprintf(stderr, "dev: '%s'\n", dev);*/
if (!scanbus)
cdr_defaults(&dev, NULL, NULL, NULL);
if (debug) {
printf("dev: '%s'\n", dev);
}
if (!scanbus && dev == NULL &&
scsibus == -1 && (target == -1 || lun == -1)) {
errmsgno(EX_BAD, "No SCSI device specified.\n");
usage(EX_BAD);
}
if (dev || scanbus) {
char errstr[80];
/*
* Call usal_remote() to force loading the remote SCSI transport
* library code that is located in librusal instead of the dummy
* remote routines that are located inside libusal.
*/
usal_remote();
if (dev != NULL &&
((strncmp(dev, "HELP", 4) == 0) ||
(strncmp(dev, "help", 4) == 0))) {
usal_help(stderr);
exit(0);
}
if ((usalp = usal_open(dev, errstr, sizeof (errstr), debug, lverbose)) == (SCSI *)0) {
int err = geterrno();
errmsgno(err, "%s%sCannot open SCSI driver.\n", errstr, errstr[0]?". ":"");
errmsgno(EX_BAD, "For possible targets try 'wodim -scanbus'.%s\n",
geteuid() ? " Make sure you are root.":"");
errmsgno(EX_BAD, "For possible transport specifiers try 'wodim dev=help'.\n");
exit(err);
}
} else {
if (scsibus == -1 && target >= 0 && lun >= 0)
scsibus = 0;
usalp = usal_smalloc();
usalp->debug = debug;
usalp->kdebug = kdebug;
usal_settarget(usalp, scsibus, target, lun);
if (usal__open(usalp, NULL) <= 0)
comerr("Cannot open SCSI driver.\n");
}
usalp->silent = silent;
usalp->verbose = verbose;
usalp->debug = debug;
usalp->kdebug = kdebug;
usal_settimeout(usalp, deftimeout);
if (Sbufsize == 0)
Sbufsize = 256*1024L;
Sbufsize = usal_bufsize(usalp, Sbufsize);
if ((Sbuf = usal_getbuf(usalp, Sbufsize)) == NULL)
comerr("Cannot get SCSI I/O buffer.\n");
#ifdef HAVE_PRIV_SET
is_suid = priv_ineffect(PRIV_FILE_DAC_READ) &&
!priv_ineffect(PRIV_PROC_SETID);
/*
* Give up privs we do not need anymore.
* We no longer need:
* file_dac_read,net_privaddr
* We still need:
* sys_devices
*/
priv_set(PRIV_OFF, PRIV_EFFECTIVE,
PRIV_FILE_DAC_READ, PRIV_NET_PRIVADDR, NULL);
priv_set(PRIV_OFF, PRIV_PERMITTED,
PRIV_FILE_DAC_READ, PRIV_NET_PRIVADDR, NULL);
priv_set(PRIV_OFF, PRIV_INHERITABLE,
PRIV_FILE_DAC_READ, PRIV_NET_PRIVADDR, PRIV_SYS_DEVICES, NULL);
#endif
/*
* This is only for OS that do not support fine grained privs.
*/
if (!is_suid)
is_suid = geteuid() != getuid();
/*
* We don't need root privilleges anymore.
*/
#ifdef HAVE_SETREUID
if (setreuid(-1, getuid()) < 0)
#else
#ifdef HAVE_SETEUID
if (seteuid(getuid()) < 0)
#else
if (setuid(getuid()) < 0)
#endif
#endif
comerr("Panic cannot set back effective uid.\n");
/* code to use SCG */
if (scanbus) {
select_target(usalp, stdout);
exit(0);
}
do_inquiry(usalp, FALSE);
allow_atapi(usalp, TRUE); /* Try to switch to 10 byte mode cmds */
if (is_mmc(usalp, NULL, NULL)) {
int rspeed;
int wspeed;
/*
* At this point we know that we have a SCSI-3/mmc compliant drive.
* Unfortunately ATAPI drives violate the SCSI spec in returning
* a response data format of '1' which from the SCSI spec would
* tell us not to use the "PF" bit in mode select. As ATAPI drives
* require the "PF" bit to be set, we 'correct' the inquiry data.
*/
if (usalp->inq->data_format < 2)
usalp->inq->data_format = 2;
if ((rspeed = get_curprofile(usalp)) >= 0) {
if (rspeed >= 0x08 && rspeed < 0x10)
is_cdrom = TRUE;
if (rspeed >= 0x10 && rspeed < 0x20)
is_dvd = TRUE;
} else {
BOOL dvd;
mmc_check(usalp, NULL, NULL, NULL, NULL, &dvd, NULL);
if (dvd == FALSE) {
is_cdrom = TRUE;
} else {
char xb[32];
if (read_dvd_structure(usalp, (caddr_t)xb, 32, 0, 0, 0) >= 0) {
/*
* If read DVD structure is supported and works, then
* we must have a DVD media in the drive. Signal to
* use the DVD driver.
*/
is_dvd = TRUE;
} else {
is_cdrom = TRUE;
}
}
}
if (speed > 0)
speed *= 177;
if (speed > 0xFFFF || speed < 0)
speed = 0xFFFF;
scsi_set_speed(usalp, speed, speed, ROTCTL_CLV);
if (scsi_get_speed(usalp, &rspeed, &wspeed) >= 0) {
fprintf(stderr, "Read speed: %5d kB/s (CD %3dx, DVD %2dx).\n",
rspeed, rspeed/176, rspeed/1385);
fprintf(stderr, "Write speed: %5d kB/s (CD %3dx, DVD %2dx).\n",
wspeed, wspeed/176, wspeed/1385);
}
}
exargs.usalp = usalp;
exargs.old_secsize = -1;
/* exargs.flags = flags;*/
exargs.oerr[2] = 0;
/*
* Install exit handler before we change the drive status.
*/
on_comerr(exscsi, &exargs);
signal(SIGINT, intr);
signal(SIGTERM, intr);
if (dooverhead) {
ovtime(usalp);
comexit(0);
}
if (is_suid) {
if (usalp->inq->type != INQ_ROMD)
comerrno(EX_BAD, "Not root. Will only work on CD-ROM in suid/priv mode\n");
}
if (filename || sectors || c2scan || meshpoints || fulltoc || clonemode) {
dorw(usalp, filename, sectors);
} else {
doit(usalp);
}
comexit(0);
return (0);
}
/*
* XXX Leider kann man vim Signalhandler keine SCSI Kommandos verschicken
* XXX da meistens das letzte SCSI Kommando noch laeuft.
* XXX Eine Loesung waere ein Abort Callback in SCSI *.
*/
static void
intr(int sig)
{
didintr++;
exsig = sig;
/* comexit(sig);*/
}
/* ARGSUSED */
static void
exscsi(int excode, void *arg)
{
struct exargs *exp = (struct exargs *)arg;
int i;
/*
* Try to restore the old sector size.
*/
if (exp != NULL && exp->exflags == 0) {
for (i = 0; i < 10*100; i++) {
if (!exp->usalp->running)
break;
if (i == 10) {
errmsgno(EX_BAD,
"Waiting for current SCSI command to finish.\n");
}
usleep(100000);
}
if (!exp->usalp->running) {
if (exp->oerr[2] != 0) {
domode(exp->usalp, exp->oerr[0], exp->oerr[1]);
}
if (exp->old_secsize > 0 && exp->old_secsize != 2048)
select_secsize(exp->usalp, exp->old_secsize);
}
exp->exflags++; /* Make sure that it only get called once */
}
}
static void
excdr(int excode, void *arg)
{
exscsi(excode, arg);
#ifdef needed
/* Do several other restores/statistics here (see cdrecord.c) */
#endif
}
/*
* Return milliseconds since start time.
*/
static int
prstats(void)
{
int sec;
int usec;
int tmsec;
if (gettimeofday(&stoptime, (struct timezone *)0) < 0)
comerr("Cannot get time\n");
sec = stoptime.tv_sec - starttime.tv_sec;
usec = stoptime.tv_usec - starttime.tv_usec;
tmsec = sec*1000 + usec/1000;
#ifdef lint
tmsec = tmsec; /* Bisz spaeter */
#endif
if (usec < 0) {
sec--;
usec += 1000000;
}
fprintf(stderr, "Time total: %d.%03dsec\n", sec, usec/1000);
return (1000*sec + (usec / 1000));
}
/*
* Return milliseconds since start time, but be silent this time.
*/
static int
prstats_silent(void)
{
int sec;
int usec;
int tmsec;
if (gettimeofday(&stoptime, (struct timezone *)0) < 0)
comerr("Cannot get time\n");
sec = stoptime.tv_sec - starttime.tv_sec;
usec = stoptime.tv_usec - starttime.tv_usec;
tmsec = sec*1000 + usec/1000;
#ifdef lint
tmsec = tmsec; /* Bisz spaeter */
#endif
if (usec < 0) {
sec--;
usec += 1000000;
}
return (1000*sec + (usec / 1000));
}
static void
dorw(SCSI *usalp, char *filename, char *sectors)
{
parm_t params;
char *p = NULL;
params.start = 0;
params.end = -1;
params.sptr = -1;
params.askrange = FALSE;
params.name = NULL;
if (filename)
params.name = filename;
if (meshpoints > 0) {
if (params.name == NULL)
params.name = "/dev/null";
}
if (sectors)
p = astol(sectors, ¶ms.start);
if (p && *p == '-')
p = astol(++p, ¶ms.end);
if (p && *p != '\0')
comerrno(EX_BAD, "Not a valid sector range '%s'\n", sectors);
if (!wait_unit_ready(usalp, 60))
comerrno(EX_BAD, "Device not ready.\n");
#ifdef CLONE_WRITE
if (fulltoc) {
if (params.name == NULL)
params.name = "/dev/null";
read_ftoc(usalp, ¶ms, FALSE);
} else if (clonemode) {
if (!is_mmc(usalp, NULL, NULL))
comerrno(EX_BAD, "Unsupported device for clone mode.\n");
noerror = TRUE;
if (retries == MAX_RETRY)
retries = 10;
if (params.name == NULL)
params.name = "/dev/null";
if (read_ftoc(usalp, ¶ms, TRUE) < 0)
comerrno(EX_BAD, "Read fulltoc problems.\n");
readcd_disk(usalp, ¶ms);
} else
#endif
if (c2scan) {
noerror = TRUE;
if (retries == MAX_RETRY)
retries = 10;
if (params.name == NULL)
params.name = "/dev/null";
readc2_disk(usalp, ¶ms);
} else if (do_write)
write_disk(usalp, ¶ms);
else
read_disk(usalp, ¶ms);
}
static void
doit(SCSI *usalp)
{
int i = 0;
parm_t params;
params.start = 0;
params.end = -1;
params.sptr = -1;
params.askrange = TRUE;
params.name = "/dev/null";
for (;;) {
if (!wait_unit_ready(usalp, 60))
comerrno(EX_BAD, "Device not ready.\n");
printf("0:read 1:veri 2:erase 3:read buffer 4:cache 5:ovtime 6:cap\n");
printf("7:wne 8:floppy 9:verify 10:checkcmds 11:read disk 12:write disk\n");
printf("13:scsireset 14:seektest 15: readda 16: reada 17: c2err\n");
#ifdef CLONE_WRITE
printf("18:readom 19: lin 20: full toc\n");
#endif
getint("Enter selection:", &i, 0, 20);
if (didintr)
return;
switch (i) {
case 5: ovtime(usalp); break;
case 11: read_disk(usalp, 0); break;
case 12: write_disk(usalp, 0); break;
case 15: ra(usalp); break;
/* case 16: reada_disk(usalp, 0, 0); break;*/
case 17: readc2_disk(usalp, ¶ms); break;
#ifdef CLONE_WRITE
case 18: readcd_disk(usalp, 0); break;
case 19: read_lin(usalp, 0); break;
case 20: read_ftoc(usalp, 0, FALSE); break;
#endif
}
}
}
static void
read_disk(SCSI *usalp, parm_t *parmp)
{
rparm_t rp;
read_capacity(usalp);
print_capacity(usalp, stderr);
rp.errors = 0;
rp.c2_errors = 0;
rp.c2_maxerrs = 0;
rp.c2_errsecs = 0;
rp.c2_badsecs = 0;
rp.secsize = usalp->cap->c_bsize;
read_generic(usalp, parmp, fread_data, &rp, fdata_null);
}
#ifdef CLONE_WRITE
static void
readcd_disk(SCSI *usalp, parm_t *parmp)
{
rparm_t rp;
int osecsize = 2048;
int oerr = 0;
int oretr = 10;
int (*funcp)(SCSI *_usalp, rparm_t *_rp, caddr_t bp, long addr, int cnt);
usalp->silent++;
if (read_capacity(usalp) >= 0)
osecsize = usalp->cap->c_bsize;
usalp->silent--;
if (osecsize != 2048)
select_secsize(usalp, 2048);
read_capacity(usalp);
print_capacity(usalp, stderr);
rp.errors = 0;
rp.c2_errors = 0;
rp.c2_maxerrs = 0;
rp.c2_errsecs = 0;
rp.c2_badsecs = 0;
rp.secsize = 2448;
rp.ismmc = is_mmc(usalp, NULL, NULL);
funcp = fread_2448;
wait_unit_ready(usalp, 10);
if (fread_2448(usalp, &rp, Sbuf, 0, 0) < 0) {
errmsgno(EX_BAD, "read 2448 failed\n");
if (rp.ismmc &&
fread_2448_16(usalp, &rp, Sbuf, 0, 0) >= 0) {
errmsgno(EX_BAD, "read 2448_16 : OK\n");
funcp = fread_2448_16;
}
}
oldmode(usalp, &oerr, &oretr);
exargs.oerr[0] = oerr;
exargs.oerr[1] = oretr;
exargs.oerr[2] = 0xFF;
if (parmp == NULL) /* XXX Nur am Anfang!!! */
domode(usalp, -1, -1);
else
domode(usalp, nocorr?0x21:0x20, 10);
read_generic(usalp, parmp, funcp, &rp, fdata_null);
if (osecsize != 2048)
select_secsize(usalp, osecsize);
domode(usalp, oerr, oretr);
}
/* ARGSUSED */
static void
read_lin(SCSI *usalp, parm_t *parmp)
{
parm_t parm;
rparm_t rp;
read_capacity(usalp);
print_capacity(usalp, stderr);
parm.start = ULONG_C(0xF0000000);
parm.end = ULONG_C(0xFF000000);
parm.name = "DDD";
rp.errors = 0;
rp.c2_errors = 0;
rp.c2_maxerrs = 0;
rp.c2_errsecs = 0;
rp.c2_badsecs = 0;
rp.secsize = 2448;
rp.ismmc = is_mmc(usalp, NULL, NULL);
domode(usalp, -1, -1);
read_generic(usalp, &parm, fread_lin, &rp, fdata_null);
}
static int
read_secheader(SCSI *usalp, long addr)
{
rparm_t rp;
int osecsize = 2048;
int ret = 0;
usalp->silent++;
if (read_capacity(usalp) >= 0)
osecsize = usalp->cap->c_bsize;
usalp->silent--;
if (osecsize != 2048)
select_secsize(usalp, 2048);
read_capacity(usalp);
rp.errors = 0;
rp.c2_errors = 0;
rp.c2_maxerrs = 0;
rp.c2_errsecs = 0;
rp.c2_badsecs = 0;
rp.secsize = 2352;
rp.ismmc = is_mmc(usalp, NULL, NULL);
wait_unit_ready(usalp, 10);
fillbytes(Sbuf, 2352, '\0');
if (fread_2352(usalp, &rp, Sbuf, addr, 1) < 0) {
ret = -1;
}
if (osecsize != 2048)
select_secsize(usalp, osecsize);
return (ret);
}
/* ARGSUSED */
static int
read_ftoc(SCSI *usalp, parm_t *parmp, BOOL do_sectype)
{
FILE *f;
int i;
char filename[1024];
struct tocheader *tp;
char *p;
char xb[256];
int len;
char xxb[10000];
strcpy(filename, "toc.dat");
if (parmp != NULL && strcmp(parmp->name, "/dev/null") != 0) {
len = strlen(parmp->name);
if (len > (sizeof (filename)-5)) {
len = sizeof (filename)-5;
}
snprintf(filename, sizeof (filename), "%.*s.toc", len, parmp->name);
}
tp = (struct tocheader *)xb;
fillbytes((caddr_t)xb, sizeof (xb), '\0');
if (read_toc(usalp, xb, 0, sizeof (struct tocheader), 0, FMT_FULLTOC) < 0) {
if (usalp->silent == 0 || usalp->verbose > 0)
errmsgno(EX_BAD, "Cannot read TOC header\n");
return (-1);
}
len = a_to_u_2_byte(tp->len) + sizeof (struct tocheader)-2;
fprintf(stderr, "TOC len: %d. First Session: %d Last Session: %d.\n", len, tp->first, tp->last);
if (read_toc(usalp, xxb, 0, len, 0, FMT_FULLTOC) < 0) {
if (len & 1) {
/*
* Work around a bug in some operating systems that do not
* handle odd byte DMA correctly for ATAPI drives.
*/
wait_unit_ready(usalp, 30);
read_toc(usalp, xb, 0, sizeof (struct tocheader), 0, FMT_FULLTOC);
wait_unit_ready(usalp, 30);
if (read_toc(usalp, xxb, 0, len+1, 0, FMT_FULLTOC) >= 0) {
goto itworked;
}
}
if (usalp->silent == 0)
errmsgno(EX_BAD, "Cannot read full TOC\n");
return (-1);
}
itworked:
f = fileopen(filename, "wctb");
if (f == NULL)
comerr("Cannot open '%s'.\n", filename);
filewrite(f, xxb, len);
if (do_sectype)
read_sectypes(usalp, f);
fflush(f);
fclose(f);
p = &xxb[4];
for (; p < &xxb[len]; p += 11) {
for (i = 0; i < 11; i++)
fprintf(stderr, "%02X ", p[i] & 0xFF);
fprintf(stderr, "\n");
}
/*
* List all lead out start times to give information about multi
* session disks.
*/
p = &xxb[4];
for (; p < &xxb[len]; p += 11) {
if ((p[3] & 0xFF) == 0xA2) {
fprintf(stderr, "Lead out %d: %ld\n", p[0], msf_to_lba(p[8], p[9], p[10], TRUE));
}
}
return (0);
}
static void
read_sectypes(SCSI *usalp, FILE *f)
{
char sect;
sect = SECT_AUDIO;
get_sectype(usalp, 4, §);
if (f != NULL)
filewrite(f, §, 1);
if (xdebug)
usal_prbytes("sec 0", (Uchar *)Sbuf, 16);
sect = SECT_AUDIO;
get_sectype(usalp, usalp->cap->c_baddr-4, §);
if (f != NULL)
filewrite(f, §, 1);
if (xdebug) {
usal_prbytes("sec E", (Uchar *)Sbuf, 16);
fprintf(stderr, "baddr: %ld\n", (long)usalp->cap->c_baddr);
}
}
static void
get_sectype(SCSI *usalp, long addr, char *st)
{
char *synchdr = "\0\377\377\377\377\377\377\377\377\377\377\0";
int sectype = SECT_AUDIO;
int i;
long raddr = addr;
#define _MAX_TRY_ 20
usalp->silent++;
for (i = 0; i < _MAX_TRY_ && read_secheader(usalp, raddr) < 0; i++) {
if (addr == 0)
raddr++;
else
raddr--;
}
usalp->silent--;
if (i >= _MAX_TRY_) {
fprintf(stderr, "Sectype (%ld) is CANNOT\n", addr);
return;
} else if (i > 0) {
fprintf(stderr, "Sectype (%ld) needed %d retries\n", addr, i);
}
#undef _MAX_TRY_
if (cmpbytes(Sbuf, synchdr, 12) < 12) {
if (xdebug)
fprintf(stderr, "Sectype (%ld) is AUDIO\n", addr);
if (st)
*st = SECT_AUDIO;
return;
}
if (xdebug)
fprintf(stderr, "Sectype (%ld) is DATA\n", addr);
if (Sbuf[15] == 0) {
if (xdebug)
fprintf(stderr, "Sectype (%ld) is MODE 0\n", addr);
sectype = SECT_MODE_0;
} else if (Sbuf[15] == 1) {
if (xdebug)
fprintf(stderr, "Sectype (%ld) is MODE 1\n", addr);
sectype = SECT_ROM;
} else if (Sbuf[15] == 2) {
if (xdebug)
fprintf(stderr, "Sectype (%ld) is MODE 2\n", addr);
if ((Sbuf[16+2] & 0x20) == 0 &&
(Sbuf[16+4+2] & 0x20) == 0) {
if (xdebug)
fprintf(stderr, "Sectype (%ld) is MODE 2 form 1\n", addr);
sectype = SECT_MODE_2_F1;
} else if ((Sbuf[16+2] & 0x20) != 0 &&
(Sbuf[16+4+2] & 0x20) != 0) {
if (xdebug)
fprintf(stderr, "Sectype (%ld) is MODE 2 form 2\n", addr);
sectype = SECT_MODE_2_F2;
} else {
if (xdebug)
fprintf(stderr, "Sectype (%ld) is MODE 2 formless\n", addr);
sectype = SECT_MODE_2;
}
} else {
fprintf(stderr, "Sectype (%ld) is UNKNOWN\n", addr);
}
if (st)
*st = sectype;
if (xdebug)
fprintf(stderr, "Sectype (%ld) is 0x%02X\n", addr, sectype);
}
#endif /* CLONE_WRITE */
char zeroblk[512];
static void
readc2_disk(SCSI *usalp, parm_t *parmp)
{
rparm_t rp;
int osecsize = 2048;
int oerr = 0;
int oretr = 10;
usalp->silent++;
if (read_capacity(usalp) >= 0)
osecsize = usalp->cap->c_bsize;
usalp->silent--;
if (osecsize != 2048)
select_secsize(usalp, 2048);
read_capacity(usalp);
print_capacity(usalp, stderr);
rp.errors = 0;
rp.c2_errors = 0;
rp.c2_maxerrs = 0;
rp.c2_errsecs = 0;
rp.c2_badsecs = 0;
rp.secsize = 2352 + 294;
rp.ismmc = is_mmc(usalp, NULL, NULL);
oldmode(usalp, &oerr, &oretr);
exargs.oerr[0] = oerr;
exargs.oerr[1] = oretr;
exargs.oerr[2] = 0xFF;
domode(usalp, 0x21, 10);
read_generic(usalp, parmp, fread_c2, &rp, fdata_c2);
if (osecsize != 2048)
select_secsize(usalp, osecsize);
domode(usalp, oerr, oretr);
printf("Total of %d hard read errors.\n", rp.errors);
printf("C2 errors total: %d bytes in %d sectors on disk\n", rp.c2_errors, rp.c2_errsecs);
printf("C2 errors rate: %f%% \n", (100.0*rp.c2_errors)/usalp->cap->c_baddr/2352);
printf("C2 errors on worst sector: %d, sectors with 100+ C2 errors: %d\n", rp.c2_maxerrs, rp.c2_badsecs);
}
/* ARGSUSED */
static int
fread_data(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr, int cnt)
{
return (read_g1(usalp, bp, addr, cnt));
}
#ifdef CLONE_WRITE
static int
fread_2448(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr, int cnt)
{
if (rp->ismmc) {
return (read_cd(usalp, bp, addr, cnt, rp->secsize,
/* Sync + all headers + user data + EDC/ECC */
(1 << 7 | 3 << 5 | 1 << 4 | 1 << 3),
/* plus all subchannels RAW */
1));
} else {
return (read_da(usalp, bp, addr, cnt, rp->secsize,
/* Sync + all headers + user data + EDC/ECC + all subch */
0x02));
}
}
static int
fread_2448_16(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr, int cnt)
{
if (rp->ismmc) {
track_t trackdesc;
int ret;
int i;
char *p;
trackdesc.isecsize = 2368;
trackdesc.secsize = 2448;
ret = read_cd(usalp, bp, addr, cnt, 2368,
/* Sync + all headers + user data + EDC/ECC */
(1 << 7 | 3 << 5 | 1 << 4 | 1 << 3),
/* subchannels P/Q */
2);
if (ret < 0)
return (ret);
scatter_secs(&trackdesc, bp, cnt);
for (i = 0, p = bp+2352; i < cnt; i++) {
#ifdef more_than_q_sub
if ((p[15] & 0x80) != 0)
printf("P");
#endif
/*
* As the drives don't return P-sub, we check
* whether the index equals 0.
*/
qpto96((Uchar *)p, (Uchar *)p, p[2] == 0);
p += 2448;
}
return (ret);
} else {
comerrno(EX_BAD, "Cannot fread_2448_16 on non MMC drives\n");
return (read_da(usalp, bp, addr, cnt, rp->secsize,
/* Sync + all headers + user data + EDC/ECC + all subch */
0x02));
}
}
static int
fread_2352(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr, int cnt)
{
if (rp->ismmc) {
return (read_cd(usalp, bp, addr, cnt, rp->secsize,
/* Sync + all headers + user data + EDC/ECC */
(1 << 7 | 3 << 5 | 1 << 4 | 1 << 3),
/* NO subchannels */
0));
} else {
comerrno(EX_BAD, "Cannot fread_2352 on non MMC drives\n");
return (read_da(usalp, bp, addr, cnt, rp->secsize,
/* Sync + all headers + user data + EDC/ECC + all subch */
0x02));
}
}
static int
fread_lin(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr, int cnt)
{
if (addr != ULONG_C(0xF0000000))
addr = ULONG_C(0xFFFFFFFF);
return (read_cd(usalp, bp, addr, cnt, rp->secsize,
/* Sync + all headers + user data + EDC/ECC */
(1 << 7 | 3 << 5 | 1 << 4 | 1 << 3),
/* plus all subchannels RAW */
1));
}
#endif /* CLONE_WRITE */
static int
bits(int c)
{
int n = 0;
if (c & 0x01)
n++;
if (c & 0x02)
n++;
if (c & 0x04)
n++;
if (c & 0x08)
n++;
if (c & 0x10)
n++;
if (c & 0x20)
n++;
if (c & 0x40)
n++;
if (c & 0x80)
n++;
return (n);
}
static int
bitidx(int c)
{
if (c & 0x80)
return (0);
if (c & 0x40)
return (1);
if (c & 0x20)
return (2);
if (c & 0x10)
return (3);
if (c & 0x08)
return (4);
if (c & 0x04)
return (5);
if (c & 0x02)
return (6);
if (c & 0x01)
return (7);
return (-1);
}
static int
fread_c2(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr, int cnt)
{
if (rp->ismmc) {
return (read_cd(usalp, bp, addr, cnt, rp->secsize,
/* Sync + all headers + user data + EDC/ECC + C2 */
/* (1 << 7 | 3 << 5 | 1 << 4 | 1 << 3 | 2 << 1),*/
(1 << 7 | 3 << 5 | 1 << 4 | 1 << 3 | 1 << 1),
/* without subchannels */
0));
} else {
return (read_da(usalp, bp, addr, cnt, rp->secsize,
/* Sync + all headers + user data + EDC/ECC + C2 */
0x04));
}
}
/* ARGSUSED */
static int
fdata_null(rparm_t *rp, caddr_t bp, long addr, int cnt)
{
return (0);
}
static int
fdata_c2(rparm_t *rp, caddr_t bp, long addr, int cnt)
{
int i;
int j;
int k;
char *p;
p = &bp[2352];
for (i = 0; i < cnt; i++, p += (2352+294)) {
/* usal_prbytes("XXX ", p, 294);*/
if ((j = cmpbytes(p, zeroblk, 294)) < 294) {
printf("C2 in sector: %3ld first at byte: %4d (0x%02X)", addr+i,
j*8 + bitidx(p[j]), p[j]&0xFF);
for (j = 0, k = 0; j < 294; j++)
k += bits(p[j]);
printf(" total: %4d errors\n", k);
/* usal_prbytes("XXX ", p, 294);*/
rp->c2_errors += k;
if (k > rp->c2_maxerrs)
rp->c2_maxerrs = k;
rp->c2_errsecs++;
if (k >= 100)
rp->c2_badsecs += 1;
}
}
return (0);
}
#ifdef used
static int
read_scsi_g1(SCSI *usalp, caddr_t bp, long addr, int cnt)
{
register struct usal_cmd *scmd = usalp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = bp;
/* scmd->size = cnt*512;*/
scmd->size = cnt*usalp->cap->c_bsize;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x28;
scmd->cdb.g1_cdb.lun = usal_lun(usalp);
g1_cdbaddr(&scmd->cdb.g1_cdb, addr);
g1_cdblen(&scmd->cdb.g1_cdb, cnt);
usalp->cmdname = "read extended";
return (usal_cmd(usalp));
}
#endif
#define G0_MAXADDR 0x1FFFFFL
int
write_scsi(SCSI *usalp, caddr_t bp, long addr, int cnt)
{
if (addr <= G0_MAXADDR)
return (write_g0(usalp, bp, addr, cnt));
else
return (write_g1(usalp, bp, addr, cnt));
}
int
write_g0(SCSI *usalp, caddr_t bp, long addr, int cnt)
{
register struct usal_cmd *scmd = usalp->scmd;
if (usalp->cap->c_bsize <= 0)
raisecond("capacity_not_set", 0L);
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = bp;
scmd->size = cnt*usalp->cap->c_bsize;
scmd->flags = SCG_DISRE_ENA;
scmd->cdb_len = SC_G0_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g0_cdb.cmd = SC_WRITE;
scmd->cdb.g0_cdb.lun = usal_lun(usalp);
g0_cdbaddr(&scmd->cdb.g0_cdb, addr);
scmd->cdb.g0_cdb.count = (Uchar)cnt;
usalp->cmdname = "write_g0";
return (usal_cmd(usalp));
}
int
write_g1(SCSI *usalp, caddr_t bp, long addr, int cnt)
{
register struct usal_cmd *scmd = usalp->scmd;
if (usalp->cap->c_bsize <= 0)
raisecond("capacity_not_set", 0L);
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = bp;
scmd->size = cnt*usalp->cap->c_bsize;
scmd->flags = SCG_DISRE_ENA;
scmd->cdb_len = SC_G1_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = SC_EWRITE;
scmd->cdb.g1_cdb.lun = usal_lun(usalp);
g1_cdbaddr(&scmd->cdb.g1_cdb, addr);
g1_cdblen(&scmd->cdb.g1_cdb, cnt);
usalp->cmdname = "write_g1";
return (usal_cmd(usalp));
}
#ifdef used
static void
Xrequest_sense(SCSI *usalp)
{
char sense_buf[32];
struct usal_cmd ocmd;
int sense_count;
char *cmdsave;
register struct usal_cmd *scmd = usalp->scmd;
cmdsave = usalp->cmdname;
movebytes(scmd, &ocmd, sizeof (*scmd));
fillbytes((caddr_t)sense_buf, sizeof (sense_buf), '\0');
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = (caddr_t)sense_buf;
scmd->size = sizeof (sense_buf);
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G0_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g1_cdb.cmd = 0x3;
scmd->cdb.g1_cdb.lun = usal_lun(usalp);
scmd->cdb.g0_cdb.count = sizeof (sense_buf);
usalp->cmdname = "request sense";
usal_cmd(usalp);
sense_count = sizeof (sense_buf) - usal_getresid(usalp);
movebytes(&ocmd, scmd, sizeof (*scmd));
scmd->sense_count = sense_count;
movebytes(sense_buf, (Uchar *)&scmd->sense, scmd->sense_count);
usalp->cmdname = cmdsave;
usal_printerr(usalp);
usal_printresult(usalp); /* XXX restore key/code in future */
}
#endif
static int
read_retry(SCSI *usalp, caddr_t bp, long addr, long cnt,
int (*rfunc)(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr, int cnt),
rparm_t *rp)
{
/* int secsize = usalp->cap->c_bsize;*/
int secsize = rp->secsize;
int try = 0;
int err;
char dummybuf[8192];
if (secsize > sizeof (dummybuf)) {
errmsgno(EX_BAD, "Cannot retry, sector size %d too big.\n", secsize);
return (-1);
}
errmsgno(EX_BAD, "Retrying from sector %ld.\n", addr);
while (cnt > 0) {
fprintf(stderr, ".");
do {
if (didintr)
comexit(exsig); /* XXX besseres Konzept?!*/
wait_unit_ready(usalp, 120);
if (try >= 10) { /* First 10 retries without seek */
if ((try % 8) == 0) {
fprintf(stderr, "+"); /* Read last sector */
usalp->silent++;
(*rfunc)(usalp, rp, dummybuf, usalp->cap->c_baddr, 1);
usalp->silent--;
} else if ((try % 4) == 0) {
fprintf(stderr, "-"); /* Read first sector */
usalp->silent++;
(*rfunc)(usalp, rp, dummybuf, 0, 1);
usalp->silent--;
} else {
fprintf(stderr, "~"); /* Read random sector */
usalp->silent++;
(*rfunc)(usalp, rp, dummybuf, choice(usalp->cap->c_baddr), 1);
usalp->silent--;
}
if (didintr)
comexit(exsig); /* XXX besseres Konzept?!*/
wait_unit_ready(usalp, 120);
}
if (didintr)
comexit(exsig); /* XXX besseres Konzept?!*/
fillbytes(bp, secsize, 0);
usalp->silent++;
err = (*rfunc)(usalp, rp, bp, addr, 1);
usalp->silent--;
if (err < 0) {
err = usalp->scmd->ux_errno;
/* fprintf(stderr, "\n");*/
/* errmsgno(err, "Cannot read source disk\n");*/
} else {
if (usal_getresid(usalp)) {
fprintf(stderr, "\nresid: %d\n", usal_getresid(usalp));
return (-1);
}
break;
}
} while (++try < retries);
if (try >= retries) {
fprintf(stderr, "\n");
errmsgno(err, "Error on sector %ld not corrected. Total of %d errors.\n",
addr, ++rp->errors);
if (usalp->silent <= 1 && lverbose > 0)
usal_printerr(usalp);
add_bad(addr);
if (!noerror)
return (-1);
errmsgno(EX_BAD, "-noerror set, continuing ...\n");
} else {
if (try >= maxtry)
maxtry = try;
if (try > 1) {
fprintf(stderr, "\n");
errmsgno(EX_BAD,
"Error on sector %ld corrected after %d tries. Total of %d errors.\n",
addr, try, rp->errors);
}
}
try = 0;
cnt -= 1;
addr += 1;
bp += secsize;
}
return (0);
}
static void
read_generic(SCSI *usalp, parm_t *parmp,
int (*rfunc)(SCSI *usalp, rparm_t *rp, caddr_t bp, long addr, int cnt),
rparm_t *rp,
int (*dfunc)(rparm_t *rp, caddr_t bp, long addr, int cnt))
{
char filename[512];
char *defname = NULL;
FILE *f;
long addr = 0L;
long old_addr = 0L;
long num;
long end = 0L;
long start = 0L;
long cnt = 0L;
long next_point = 0L;
long secs_per_point = 0L;
double speed;
int msec;
int old_msec = 0;
int err = 0;
BOOL askrange = FALSE;
BOOL isrange = FALSE;
int secsize = rp->secsize;
int i = 0;
if (is_suid) {
if (usalp->inq->type != INQ_ROMD)
comerrno(EX_BAD, "Not root. Will only read from CD in suid/priv mode\n");
}
if (parmp == NULL || parmp->askrange)
askrange = TRUE;
if (parmp != NULL && !askrange && (parmp->start <= parmp->end))
isrange = TRUE;
filename[0] = '\0';
usalp->silent++;
if (read_capacity(usalp) >= 0)
end = usalp->cap->c_baddr + 1;
usalp->silent--;
if ((end <= 0 && isrange) || (askrange && usal_yes("Ignore disk size? ")))
end = 10000000; /* Hack to read empty (e.g. blank=fast) disks */
if (parmp) {
if (parmp->name)
defname = parmp->name;
if (defname != NULL) {
fprintf(stderr, "Copy from SCSI (%d,%d,%d) disk to file '%s'\n",
usal_scsibus(usalp), usal_target(usalp), usal_lun(usalp),
defname);
}
addr = start = parmp->start;
if (parmp->end != -1 && parmp->end < end)
end = parmp->end;
cnt = Sbufsize / secsize;
}
if (defname == NULL) {
defname = "disk.out";
fprintf(stderr, "Copy from SCSI (%d,%d,%d) disk to file\n",
usal_scsibus(usalp), usal_target(usalp), usal_lun(usalp));
fprintf(stderr, "Enter filename [%s]: ", defname); flush();
(void) rols_getline(filename, sizeof (filename));
}
if (askrange) {
addr = start;
getlong("Enter starting sector for copy:", &addr, start, end-1);
/* getlong("Enter starting sector for copy:", &addr, -300, end-1);*/
start = addr;
}
if (askrange) {
num = end - addr;
getlong("Enter number of sectors to copy:", &num, 1L, num);
end = addr + num;
}
if (askrange) {
/* XXX askcnt */
cnt = Sbufsize / secsize;
getlong("Enter number of sectors per copy:", &cnt, 1L, cnt);
}
if (filename[0] == '\0')
strncpy(filename, defname, sizeof (filename));
filename[sizeof (filename)-1] = '\0';
if (streql(filename, "-")) {
f = stdout;
#ifdef NEED_O_BINARY
setmode(STDOUT_FILENO, O_BINARY);
#endif
} else if ((f = fileopen(filename, notrunc?"wcub":"wctub")) == NULL)
comerr("Cannot open '%s'.\n", filename);
fprintf(stderr, "end: %8ld\n", end);
if (gettimeofday(&starttime, (struct timezone *)0) < 0)
comerr("Cannot get start time\n");
if (meshpoints > 0) {
if ((end-start) < meshpoints)
secs_per_point = 1;
else
secs_per_point = (end-start) / meshpoints;
next_point = start + secs_per_point;
old_addr = start;
}
for (; addr < end; addr += cnt) {
if (didintr)
comexit(exsig); /* XXX besseres Konzept?!*/
if ((addr + cnt) > end)
cnt = end - addr;
if (meshpoints > 0) {
if (addr > next_point) {
msec = prstats_silent();
if ((msec - old_msec) == 0) /* Avoid division by zero */
msec = old_msec + 1;
speed = ((addr - old_addr)/(1000.0/secsize)) / (0.001*(msec - old_msec));
if (do_factor) {
if (is_cdrom)
speed /= 176.400;
else if (is_dvd)
speed /= 1385.0;
}
fprintf(stderr, "addr: %8ld cnt: %ld", addr, cnt);
printf("%8ld %8.2f\n", addr, speed);
fprintf(stderr, "\r");
next_point += secs_per_point;
old_addr = addr;
old_msec = msec;
i++;
if (meshpoints < 100)
flush();
else if (i % (meshpoints/100) == 0)
flush();
}
}
fprintf(stderr, "addr: %8ld cnt: %ld\r", addr, cnt);
usalp->silent++;
if ((*rfunc)(usalp, rp, Sbuf, addr, cnt) < 0) {
usalp->silent--;
err = usalp->scmd->ux_errno;
if (quiet) {
fprintf(stderr, "\n");
} else if (usalp->silent == 0) {
usal_printerr(usalp);
}
errmsgno(err, "Cannot read source disk\n");
if (read_retry(usalp, Sbuf, addr, cnt, rfunc, rp) < 0)
goto out;
} else {
usalp->silent--;
if (usal_getresid(usalp)) {
fprintf(stderr, "\nresid: %d\n", usal_getresid(usalp));
goto out;
}
}
(*dfunc)(rp, Sbuf, addr, cnt);
if (filewrite(f, Sbuf, cnt * secsize) < 0) {
err = geterrno();
fprintf(stderr, "\n");
errmsgno(err, "Cannot write '%s'\n", filename);
break;
}
}
fprintf(stderr, "addr: %8ld", addr);
out:
fprintf(stderr, "\n");
msec = prstats();
if (msec == 0) /* Avoid division by zero */
msec = 1;
#ifdef OOO
fprintf(stderr, "Read %.2f kB at %.1f kB/sec.\n",
(double)(addr - start)/(1024.0/usalp->cap->c_bsize),
(double)((addr - start)/(1024.0/usalp->cap->c_bsize)) / (0.001*msec));
#else
fprintf(stderr, "Read %.2f kB at %.1f kB/sec.\n",
(double)(addr - start)/(1024.0/secsize),
(double)((addr - start)/(1024.0/secsize)) / (0.001*msec));
#endif
print_bad();
}
static void
write_disk(SCSI *usalp, parm_t *parmp)
{
char filename[512];
char *defname = "disk.out";
FILE *f;
long addr = 0L;
long cnt;
long amt;
long end;
int msec;
int start;
if (is_suid)
comerrno(EX_BAD, "Not root. Will not write in suid/priv mode\n");
filename[0] = '\0';
if (read_capacity(usalp) >= 0) {
end = usalp->cap->c_baddr + 1;
print_capacity(usalp, stderr);
}
if (end <= 1)
end = 10000000; /* Hack to write empty disks */
if (parmp) {
if (parmp->name)
defname = parmp->name;
fprintf(stderr, "Copy from file '%s' to SCSI (%d,%d,%d) disk\n",
defname,
usal_scsibus(usalp), usal_target(usalp), usal_lun(usalp));
addr = start = parmp->start;
if (parmp->end != -1 && parmp->end < end)
end = parmp->end;
cnt = Sbufsize / usalp->cap->c_bsize;
} else {
fprintf(stderr, "Copy from file to SCSI (%d,%d,%d) disk\n",
usal_scsibus(usalp), usal_target(usalp), usal_lun(usalp));
fprintf(stderr, "Enter filename [%s]: ", defname); flush();
(void) rols_getline(filename, sizeof (filename));
fprintf(stderr, "Notice: reading from file always starts at file offset 0.\n");
getlong("Enter starting sector for copy:", &addr, 0L, end-1);
start = addr;
cnt = end - addr;
getlong("Enter number of sectors to copy:", &end, 1L, end);
end = addr + cnt;
cnt = Sbufsize / usalp->cap->c_bsize;
getlong("Enter number of sectors per copy:", &cnt, 1L, cnt);
/* fprintf(stderr, "end: %8ld\n", end);*/
}
if (filename[0] == '\0')
strncpy(filename, defname, sizeof (filename));
filename[sizeof (filename)-1] = '\0';
if (streql(filename, "-")) {
f = stdin;
#ifdef NEED_O_BINARY
setmode(STDIN_FILENO, O_BINARY);
#endif
} else if ((f = fileopen(filename, "rub")) == NULL)
comerr("Cannot open '%s'.\n", filename);
fprintf(stderr, "end: %8ld\n", end);
if (gettimeofday(&starttime, (struct timezone *)0) < 0)
comerr("Cannot get start time\n");
for (; addr < end; addr += cnt) {
if (didintr)
comexit(exsig); /* XXX besseres Konzept?!*/
if ((addr + cnt) > end)
cnt = end - addr;
fprintf(stderr, "addr: %8ld cnt: %ld\r", addr, cnt);
if ((amt = fileread(f, Sbuf, cnt * usalp->cap->c_bsize)) < 0)
comerr("Cannot read '%s'\n", filename);
if (amt == 0)
break;
if ((amt / usalp->cap->c_bsize) < cnt)
cnt = amt / usalp->cap->c_bsize;
if (write_scsi(usalp, Sbuf, addr, cnt) < 0)
comerrno(usalp->scmd->ux_errno,
"Cannot write destination disk\n");
}
fprintf(stderr, "addr: %8ld\n", addr);
msec = prstats();
if (msec == 0) /* Avoid division by zero */
msec = 1;
fprintf(stderr, "Wrote %.2f kB at %.1f kB/sec.\n",
(double)(addr - start)/(1024.0/usalp->cap->c_bsize),
(double)((addr - start)/(1024.0/usalp->cap->c_bsize)) / (0.001*msec));
}
static int
choice(int n)
{
#if defined(HAVE_DRAND48)
extern double drand48(void);
return (drand48() * n);
#else
# if defined(HAVE_RAND)
extern int rand(void);
return (rand() % n);
# else
return (0);
# endif
#endif
}
static void
ra(SCSI *usalp)
{
/* char filename[512];*/
FILE *f;
/* long addr = 0L;*/
/* long cnt;*/
/* long end;*/
/* int msec;*/
/* int start;*/
/* int err = 0;*/
select_secsize(usalp, 2352);
read_capacity(usalp);
print_capacity(usalp, stderr);
fillbytes(Sbuf, 50*2352, 0);
if (read_g1(usalp, Sbuf, 0, 50) < 0)
errmsg("read CD\n");
f = fileopen("DDA", "wctb");
/* filewrite(f, Sbuf, 50 * 2352 - usal_getresid(usalp));*/
filewrite(f, Sbuf, 50 * 2352);
fclose(f);
}
#define g5x_cdblen(cdb, len) ((cdb)->count[0] = ((len) >> 16L)& 0xFF,\
(cdb)->count[1] = ((len) >> 8L) & 0xFF,\
(cdb)->count[2] = (len) & 0xFF)
int
read_da(SCSI *usalp, caddr_t bp, long addr, int cnt, int framesize, int subcode)
{
register struct usal_cmd *scmd = usalp->scmd;
if (usalp->cap->c_bsize <= 0)
raisecond("capacity_not_set", 0L);
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = bp;
scmd->size = cnt*framesize;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G5_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g5_cdb.cmd = 0xd8;
scmd->cdb.g5_cdb.lun = usal_lun(usalp);
g5_cdbaddr(&scmd->cdb.g5_cdb, addr);
g5_cdblen(&scmd->cdb.g5_cdb, cnt);
scmd->cdb.g5_cdb.res10 = subcode;
usalp->cmdname = "read_da";
return (usal_cmd(usalp));
}
int
read_cd(SCSI *usalp, caddr_t bp, long addr, int cnt, int framesize, int data,
int subch)
{
register struct usal_cmd *scmd = usalp->scmd;
fillbytes((caddr_t)scmd, sizeof (*scmd), '\0');
scmd->addr = bp;
scmd->size = cnt*framesize;
scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
scmd->cdb_len = SC_G5_CDBLEN;
scmd->sense_len = CCS_SENSE_LEN;
scmd->cdb.g5_cdb.cmd = 0xBE;
scmd->cdb.g5_cdb.lun = usal_lun(usalp);
scmd->cdb.g5_cdb.res = 0; /* expected sector type field ALL */
g5_cdbaddr(&scmd->cdb.g5_cdb, addr);
g5x_cdblen(&scmd->cdb.g5_cdb, cnt);
scmd->cdb.g5_cdb.count[3] = data & 0xFF;
scmd->cdb.g5_cdb.res10 = subch & 0x07;
usalp->cmdname = "read_cd";
return (usal_cmd(usalp));
}
static void
oldmode(SCSI *usalp, int *errp, int *retrp)
{
Uchar mode[0x100];
Uchar cmode[0x100];
Uchar *p;
int i;
int len;
fillbytes(mode, sizeof (mode), '\0');
fillbytes(cmode, sizeof (cmode), '\0');
if (!get_mode_params(usalp, 0x01, "CD error recovery parameter",
mode, (Uchar *)0, (Uchar *)cmode, (Uchar *)0, &len)) {
return;
}
if (xdebug)
usal_prbytes("Mode Sense Data", mode, len);
mode[0] = 0;
mode[2] = 0; /* ??? ist manchmal 0x80 */
p = mode;
p += mode[3] + 4;
*p &= 0x3F;
if (xdebug)
usal_prbytes("Mode page 1:", p, 0x10);
i = p[2];
if (errp != NULL)
*errp = i;
i = p[3];
if (retrp != NULL)
*retrp = i;
}
static void
domode(SCSI *usalp, int err, int retr)
{
Uchar mode[0x100];
Uchar cmode[0x100];
Uchar *p;
int i;
int len;
fillbytes(mode, sizeof (mode), '\0');
fillbytes(cmode, sizeof (cmode), '\0');
if (!get_mode_params(usalp, 0x01, "CD error recovery parameter",
mode, (Uchar *)0, (Uchar *)cmode, (Uchar *)0, &len)) {
return;
}
if (xdebug || (err == -1 && retr == -1)) {
usal_prbytes("Mode Sense Data", mode, len);
}
mode[0] = 0;
mode[2] = 0; /* ??? ist manchmal 0x80 */
p = mode;
p += mode[3] + 4;
*p &= 0x3F;
if (xdebug || (err == -1 && retr == -1))
usal_prbytes("Mode page 1:", p, 0x10);
i = p[2];
if (err == -1) {
getint("Error handling? ", &i, 0, 255);
p[2] = i;
} else {
if (xdebug)
fprintf(stderr, "Error handling set from %02X to %02X\n",
p[2], err);
p[2] = err;
}
i = p[3];
if (retr == -1) {
getint("Retry count? ", &i, 0, 255);
p[3] = i;
} else {
if (xdebug)
fprintf(stderr, "Retry count set from %d to %d\n",
p[3] & 0xFF, retr);
p[3] = retr;
}
if (xdebug || (err == -1 && retr == -1))
usal_prbytes("Mode Select Data", mode, len);
mode_select(usalp, mode, len, 0, usalp->inq->data_format >= 2);
}
/*--------------------------------------------------------------------------*/
static void qpto96(Uchar *sub, Uchar *subq, int dop);
/*EXPORT void qpto96 __PR((Uchar *sub, Uchar *subq, int dop));*/
/*
* Q-Sub auf 96 Bytes blähen und P-Sub addieren
*
* OUT: sub, IN: subqptr
*/
static void
/*EXPORT void*/
qpto96(Uchar *sub, Uchar *subqptr, int dop)
{
Uchar tmp[16];
Uchar *p;
int c;
int i;
if (subqptr == sub) {
movebytes(subqptr, tmp, 12);
subqptr = tmp;
}
fillbytes(sub, 96, '\0');
/* CSTYLED */
if (dop) for (i = 0, p = sub; i < 96; i++) {
*p++ |= 0x80;
}
for (i = 0, p = sub; i < 12; i++) {
c = subqptr[i] & 0xFF;
/*printf("%02X\n", c);*/
if (c & 0x80)
*p++ |= 0x40;
else
p++;
if (c & 0x40)
*p++ |= 0x40;
else
p++;
if (c & 0x20)
*p++ |= 0x40;
else
p++;
if (c & 0x10)
*p++ |= 0x40;
else
p++;
if (c & 0x08)
*p++ |= 0x40;
else
p++;
if (c & 0x04)
*p++ |= 0x40;
else
p++;
if (c & 0x02)
*p++ |= 0x40;
else
p++;
if (c & 0x01)
*p++ |= 0x40;
else
p++;
}
}
/*--------------------------------------------------------------------------*/
static void
ovtime(SCSI *usalp)
{
register int i;
usalp->silent++;
(void) test_unit_ready(usalp);
usalp->silent--;
if (test_unit_ready(usalp) < 0)
return;
printf("Doing 1000 'TEST UNIT READY' operations.\n");
if (gettimeofday(&starttime, (struct timezone *)0) < 0)
comerr("Cannot get start time\n");
for (i = 1000; --i >= 0; ) {
(void) test_unit_ready(usalp);
if (didintr)
return;
}
prstats();
/*
* ATAPI drives do not like seek_g0()
*/
usalp->silent++;
i = seek_g0(usalp, 0L);
usalp->silent--;
if (i >= 0) {
printf("Doing 1000 'SEEK_G0 (0)' operations.\n");
if (gettimeofday(&starttime, (struct timezone *)0) < 0)
comerr("Cannot get start time\n");
for (i = 1000; --i >= 0; ) {
(void) seek_g0(usalp, 0L);
if (didintr)
return;
}
prstats();
}
usalp->silent++;
i = seek_g1(usalp, 0L);
usalp->silent--;
if (i < 0)
return;
printf("Doing 1000 'SEEK_G1 (0)' operations.\n");
if (gettimeofday(&starttime, (struct timezone *)0) < 0)
comerr("Cannot get start time\n");
for (i = 1000; --i >= 0; ) {
(void) seek_g1(usalp, 0L);
if (didintr)
return;
}
prstats();
}
#define BAD_INC 16
long *badsecs;
int nbad;
int maxbad;
static void
add_bad(long addr)
{
if (maxbad == 0) {
maxbad = BAD_INC;
badsecs = malloc(maxbad * sizeof (long));
if (badsecs == NULL)
comerr("No memory for bad sector list\n.");
}
if (nbad >= maxbad) {
maxbad += BAD_INC;
badsecs = realloc(badsecs, maxbad * sizeof (long));
if (badsecs == NULL)
comerr("No memory to grow bad sector list\n.");
}
badsecs[nbad++] = addr;
}
static void
print_bad(void)
{
int i;
if (nbad == 0)
return;
fprintf(stderr, "Max corected retry count was %d (limited to %d).\n", maxtry, retries);
fprintf(stderr, "The following %d sector(s) could not be read correctly:\n", nbad);
for (i = 0; i < nbad; i++)
fprintf(stderr, "%ld\n", badsecs[i]);
}