Fix bug in storing iso_9660 volume sector count. cd-info.c reduce

global variables. Regression tests output was incorrect with this
long-standing bug.
This commit is contained in:
rocky
2003-08-16 12:59:03 +00:00
parent 93eb9765ab
commit 7c5f135a18
10 changed files with 133 additions and 119 deletions

View File

@@ -1,4 +1,4 @@
# $Id: Makefile.am,v 1.10 2003/08/14 13:41:26 rocky Exp $
# $Id: Makefile.am,v 1.11 2003/08/16 12:59:03 rocky Exp $
#
# Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
#
@@ -24,12 +24,14 @@ CDDB_LIBS=@CDDB_LIBS@
if BUILD_CDINFO
cd_info_SOURCES = cd-info.c analyze.c analyze.h
cd_info_LDADD = $(LIBCDIO_LIBS) $(LIBPOPT_LIBS) $(CDDB_LIBS) $(VCDINFO_LIBS)
cd_info_old_SOURCES = cd-info-old.c
cd_info_old_LDADD = $(LIBCDIO_LIBS) $(LIBPOPT_LIBS) $(CDDB_LIBS) $(VCDINFO_LIBS)
if BUILD_CDINFO_LINUX
cdinfo_linux_SOURCES = cdinfo-linux.c
cdinfo_linux_LDADD = $(LIBCDIO_LIBS) $(LIBPOPT_LIBS)
bin_PROGRAMS = cd-info cdinfo-linux
else
bin_PROGRAMS = cd-info
bin_PROGRAMS = cd-info cd-info-old
EXTRA_DIST = cdinfo-linux.c
endif
else

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@@ -1,9 +1,9 @@
/*
$Id: analyze.c,v 1.1 2003/08/14 13:41:26 rocky Exp $
$Id: analyze.c,v 1.2 2003/08/16 12:59:03 rocky Exp $
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
Copyright (C) 1996,1997,1998 Gerd Knorr <kraxel@bytesex.org>
and Heiko Ei<45>feldt <heiko@hexco.de>
and Heiko Ei<45>feldt <heiko@hexco.de>
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
@@ -117,9 +117,8 @@ static signature_t sigs[] =
#define IS_UFS 9
#define IS_BOOTABLE 10
#define IS_VIDEO_CD 11 /* Video CD */
#define IS_SVCD 12 /* Chinese Video CD - slightly incompatible with SVCD */
cdio_analysis_t cdio_analysis;
#define IS_SVCD 12 /* CVD *or* SVCD */
#define IS_CVD 13 /* CVD - slightly incompatible with SVCD */
/* ------------------------------------------------------------------------ */
/* some ISO 9660 fiddling */
@@ -153,7 +152,7 @@ read_block(CdIo *cdio, int superblock, uint32_t offset, uint8_t bufnum,
}
static bool
is_it(int num)
_cdio_is_it(int num)
{
signature_t *sigp=&sigs[num];
int len=strlen(sigp->sig_str);
@@ -163,7 +162,7 @@ is_it(int num)
}
static int
is_hfs(void)
_cdio_is_hfs(void)
{
return (0 == memcmp(&buffer[1][512],"PM",2)) ||
(0 == memcmp(&buffer[1][512],"TS",2)) ||
@@ -171,29 +170,32 @@ is_hfs(void)
}
static int
is_3do(void)
_cdio_is_3do(void)
{
return (0 == memcmp(&buffer[1][0],"\x01\x5a\x5a\x5a\x5a\x5a\x01", 7)) &&
(0 == memcmp(&buffer[1][40], "CD-ROM", 6));
}
static int is_joliet(void)
static int
_cdio_is_joliet(void)
{
return 2 == buffer[3][0] && buffer[3][88] == 0x25 && buffer[3][89] == 0x2f;
}
/* ISO 9660 volume space in M2F1_SECTOR_SIZE byte units */
static int
get_size(void)
_cdio_get_iso9660_fs_sec_count(void)
{
return ((buffer[0][80] & 0xff) |
((buffer[0][81] & 0xff) << 8) |
((buffer[0][82] & 0xff) << 16) |
((buffer[0][83] & 0xff) << 24));
int sec_count =
((buffer[0][80] & 0xff) |
((buffer[0][81] & 0xff) << 8) |
((buffer[0][82] & 0xff) << 16) |
((buffer[0][83] & 0xff) << 24));
return sec_count;
}
static int
get_joliet_level( void )
_cdio_get_joliet_level( void )
{
switch (buffer[3][90]) {
case 0x40: return 1;
@@ -207,78 +209,81 @@ get_joliet_level( void )
if (is_it(sig)) printf("%s, ", sigs[sig].description)
int
guess_filesystem(CdIo *cdio, int start_session, track_t track_num)
cdio_guess_filesystem(/*in*/ CdIo *cdio, int start_session, track_t track_num,
/*out*/ cdio_analysis_t *cdio_analysis)
{
int ret = 0;
if (read_block(cdio, ISO_SUPERBLOCK_SECTOR, start_session, 0, track_num) < 0)
return FS_UNKNOWN;
return CDIO_FS_UNKNOWN;
/* filesystem */
if (is_it(IS_CD_I) && is_it(IS_CD_RTOS)
&& !is_it(IS_BRIDGE) && !is_it(IS_XA)) {
return FS_INTERACTIVE;
} else { /* read sector 0 ONLY, when NO greenbook CD-I !!!! */
if (_cdio_is_it(IS_CD_I) && _cdio_is_it(IS_CD_RTOS)
&& !_cdio_is_it(IS_BRIDGE) && !_cdio_is_it(IS_XA)) {
return CDIO_FS_INTERACTIVE;
} else {
/* read sector 0 ONLY, when NO greenbook CD-I !!!! */
if (read_block(cdio, 0, start_session, 1, track_num) < 0)
return ret;
if (is_it(IS_HS))
ret |= FS_HIGH_SIERRA;
else if (is_it(IS_ISOFS)) {
if (is_it(IS_CD_RTOS) && is_it(IS_BRIDGE))
ret = FS_ISO_9660_INTERACTIVE;
else if (is_hfs())
ret = FS_ISO_HFS;
if (_cdio_is_it(IS_HS))
ret |= CDIO_FS_HIGH_SIERRA;
else if (_cdio_is_it(IS_ISOFS)) {
if (_cdio_is_it(IS_CD_RTOS) && _cdio_is_it(IS_BRIDGE))
ret = CDIO_FS_ISO_9660_INTERACTIVE;
else if (_cdio_is_hfs())
ret = CDIO_FS_ISO_HFS;
else
ret = FS_ISO_9660;
cdio_analysis.isofs_size = get_size();
sprintf(cdio_analysis.iso_label, buffer[0]+40);
ret = CDIO_FS_ISO_9660;
cdio_analysis->isofs_size = _cdio_get_iso9660_fs_sec_count();
sprintf(cdio_analysis->iso_label, buffer[0]+40);
#if 0
if (is_rockridge())
if (_cdio_is_rockridge())
ret |= ROCKRIDGE;
#endif
if (read_block(cdio, BOOT_SECTOR, start_session, 3, track_num) < 0)
return ret;
if (is_joliet()) {
cdio_analysis.joliet_level = get_joliet_level();
if (_cdio_is_joliet()) {
cdio_analysis->joliet_level = _cdio_get_joliet_level();
ret |= JOLIET;
}
if (is_it(IS_BOOTABLE))
if (_cdio_is_it(IS_BOOTABLE))
ret |= BOOTABLE;
if (is_it(IS_XA) && is_it(IS_ISOFS)
&& !is_it(IS_PHOTO_CD)) {
if (_cdio_is_it(IS_XA) && _cdio_is_it(IS_ISOFS)
&& !_cdio_is_it(IS_PHOTO_CD)) {
if (read_block(cdio, VCD_INFO_SECTOR, start_session, 4, track_num) < 0)
return ret;
if (is_it(IS_BRIDGE) && is_it(IS_CD_RTOS)) {
if (is_it(IS_VIDEO_CD)) ret |= VIDEOCDI;
else if (is_it(IS_SVCD)) ret |= SVCD;
}
if (_cdio_is_it(IS_BRIDGE) && _cdio_is_it(IS_CD_RTOS)) {
if (_cdio_is_it(IS_VIDEO_CD)) ret |= VIDEOCDI;
else if (_cdio_is_it(IS_SVCD)) ret |= SVCD;
} else if (_cdio_is_it(IS_SVCD)) ret |= CVD;
}
}
else if (is_hfs()) ret |= FS_HFS;
else if (is_it(IS_EXT2)) ret |= FS_EXT2;
else if (is_3do()) ret |= FS_3DO;
else if (_cdio_is_hfs()) ret |= CDIO_FS_HFS;
else if (_cdio_is_it(IS_EXT2)) ret |= CDIO_FS_EXT2;
else if (_cdio_is_3do()) ret |= CDIO_FS_3DO;
else {
if (read_block(cdio, UFS_SUPERBLOCK_SECTOR, start_session, 2, track_num) < 0)
return ret;
if (is_it(IS_UFS))
ret |= FS_UFS;
if (_cdio_is_it(IS_UFS))
ret |= CDIO_FS_UFS;
else
ret |= FS_UNKNOWN;
ret |= CDIO_FS_UNKNOWN;
}
}
/* other checks */
if (is_it(IS_XA)) ret |= XA;
if (is_it(IS_PHOTO_CD)) ret |= PHOTO_CD;
if (is_it(IS_CDTV)) ret |= CDTV;
if (_cdio_is_it(IS_XA)) ret |= XA;
if (_cdio_is_it(IS_PHOTO_CD)) ret |= PHOTO_CD;
if (_cdio_is_it(IS_CDTV)) ret |= CDTV;
return ret;
}

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@@ -1,5 +1,5 @@
/*
$Id: analyze.h,v 1.1 2003/08/14 13:41:26 rocky Exp $
$Id: analyze.h,v 1.2 2003/08/16 12:59:03 rocky Exp $
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
Copyright (C) 1996,1997,1998 Gerd Knorr <kraxel@bytesex.org>
@@ -29,30 +29,33 @@
#define VIDEOCDI 1024
#define ROCKRIDGE 2048
#define JOLIET 4096
#define SVCD 8192 /* Choiji Video CD */
#define SVCD 8192 /* Super VCD or Choiji Video CD */
#define CVD 16384 /* Choiji Video CD */
#define FS_NO_DATA 0 /* audio only */
#define FS_HIGH_SIERRA 1
#define FS_ISO_9660 2
#define FS_INTERACTIVE 3
#define FS_HFS 4
#define FS_UFS 5
#define FS_EXT2 6
#define FS_ISO_HFS 7 /* both hfs & isofs filesystem */
#define FS_ISO_9660_INTERACTIVE 8 /* both CD-RTOS and isofs filesystem */
#define FS_3DO 9
#define FS_UNKNOWN 15
#define FS_MASK 15
#define CDIO_FS_NO_DATA 0 /* audio only */
#define CDIO_FS_HIGH_SIERRA 1
#define CDIO_FS_ISO_9660 2
#define CDIO_FS_INTERACTIVE 3
#define CDIO_FS_HFS 4
#define CDIO_FS_UFS 5
#define CDIO_FS_EXT2 6
#define CDIO_FS_ISO_HFS 7 /* both hfs & isofs filesystem */
#define CDIO_FS_ISO_9660_INTERACTIVE 8 /* both CD-RTOS and isofs filesystem */
#define CDIO_FS_3DO 9
#define CDIO_FS_UNKNOWN 15
#define CDIO_FS_MASK 15
typedef struct
{
int joliet_level;
char iso_label[32];
char iso_label[33]; /* 32 + 1 for null byte at the end in formatting */
int isofs_size;
} cdio_analysis_t;
extern cdio_analysis_t cdio_analysis;
int guess_filesystem(CdIo *cdio, int start_session, track_t track_num);
/*
Try to determine what kind of filesystem is at track track_num
*/
int cdio_guess_filesystem(/*in*/ CdIo *cdio, int start_session,
track_t track_num,
/*out*/ cdio_analysis_t *cdio_analysis);

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@@ -1,5 +1,5 @@
/*
$Id: cd-info.c,v 1.18 2003/08/14 13:41:26 rocky Exp $
$Id: cd-info.c,v 1.19 2003/08/16 12:59:03 rocky Exp $
Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
Copyright (C) 1996,1997,1998 Gerd Knorr <kraxel@bytesex.org>
@@ -109,8 +109,7 @@
#endif
CdIo *cdio;
track_t num_tracks;
track_t first_track_num;
cdio_analysis_t cdio_analysis;
#if CDIO_IOCTL_FINISHED
struct cdrom_mcn mcn;
@@ -480,7 +479,7 @@ _log_handler (cdio_log_level_t level, const char message[])
#ifdef HAVE_CDDB
static void
print_cddb_info() {
print_cddb_info(track_t num_tracks, track_t first_track_num) {
int i, matches;
cddb_conn_t *conn = cddb_new();
@@ -600,21 +599,21 @@ print_vcd_info(void) {
static void
print_analysis(int ms_offset, cdio_analysis_t cdio_analysis,
int fs, int first_data, int num_audio,
int num_tracks, CdIo *cdio)
track_t num_tracks, track_t first_track_num, CdIo *cdio)
{
int need_lf;
switch(fs & FS_MASK) {
case FS_NO_DATA:
switch(fs & CDIO_FS_MASK) {
case CDIO_FS_NO_DATA:
if (num_audio > 0) {
printf("Audio CD, CDDB disc ID is %08lx\n",
cddb_discid(cdio, num_tracks));
#ifdef HAVE_CDDB
if (!opts.no_cddb) print_cddb_info();
if (!opts.no_cddb) print_cddb_info(num_tracks, first_track_num);
#endif
}
break;
case FS_ISO_9660:
case CDIO_FS_ISO_9660:
printf("CD-ROM with ISO 9660 filesystem");
if (fs & JOLIET) {
printf(" and joliet extension level %d", cdio_analysis.joliet_level);
@@ -623,38 +622,38 @@ print_analysis(int ms_offset, cdio_analysis_t cdio_analysis,
printf(" and rockridge extensions");
printf("\n");
break;
case FS_ISO_9660_INTERACTIVE:
case CDIO_FS_ISO_9660_INTERACTIVE:
printf("CD-ROM with CD-RTOS and ISO 9660 filesystem\n");
break;
case FS_HIGH_SIERRA:
case CDIO_FS_HIGH_SIERRA:
printf("CD-ROM with High Sierra filesystem\n");
break;
case FS_INTERACTIVE:
case CDIO_FS_INTERACTIVE:
printf("CD-Interactive%s\n", num_audio > 0 ? "/Ready" : "");
break;
case FS_HFS:
case CDIO_FS_HFS:
printf("CD-ROM with Macintosh HFS\n");
break;
case FS_ISO_HFS:
case CDIO_FS_ISO_HFS:
printf("CD-ROM with both Macintosh HFS and ISO 9660 filesystem\n");
break;
case FS_UFS:
case CDIO_FS_UFS:
printf("CD-ROM with Unix UFS\n");
break;
case FS_EXT2:
case CDIO_FS_EXT2:
printf("CD-ROM with Linux second extended filesystem\n");
break;
case FS_3DO:
case CDIO_FS_3DO:
printf("CD-ROM with Panasonic 3DO filesystem\n");
break;
case FS_UNKNOWN:
case CDIO_FS_UNKNOWN:
printf("CD-ROM with unknown filesystem\n");
break;
}
switch(fs & FS_MASK) {
case FS_ISO_9660:
case FS_ISO_9660_INTERACTIVE:
case FS_ISO_HFS:
switch(fs & CDIO_FS_MASK) {
case CDIO_FS_ISO_9660:
case CDIO_FS_ISO_9660_INTERACTIVE:
case CDIO_FS_ISO_HFS:
printf("ISO 9660: %i blocks, label `%.32s'\n",
cdio_analysis.isofs_size, cdio_analysis.iso_label);
break;
@@ -688,6 +687,8 @@ print_analysis(int ms_offset, cdio_analysis_t cdio_analysis,
}
if (fs & SVCD)
need_lf += printf("Super Video CD (SVCD) or Chaoji Video CD (CVD)");
if (fs & CVD)
need_lf += printf("Chaoji Video CD (CVD)");
if (need_lf) printf("\n");
}
@@ -699,9 +700,11 @@ main(int argc, const char *argv[])
int fs=0;
int i;
lsn_t start_track; /* first sector of track */
lsn_t data_start =0; /* start of data area */
int ms_offset = 0;
lsn_t start_track; /* first sector of track */
lsn_t data_start =0; /* start of data area */
int ms_offset = 0;
track_t num_tracks=0;
track_t first_track_num=0;
poptContext optCon = poptGetContext (NULL, argc, argv, optionsTable, 0);
@@ -925,18 +928,18 @@ main(int argc, const char *argv[])
/* CD-I/Ready says start_track <= 30*75 then CDDA */
if (start_track > 100 /* 100 is just a guess */) {
fs = guess_filesystem(cdio, 0, 1);
if ((fs & FS_MASK) != FS_UNKNOWN)
fs = cdio_guess_filesystem(cdio, 0, 1, &cdio_analysis);
if ((fs & CDIO_FS_MASK) != CDIO_FS_UNKNOWN)
fs |= HIDDEN_TRACK;
else {
fs &= ~FS_MASK; /* del filesystem info */
fs &= ~CDIO_FS_MASK; /* del filesystem info */
printf("Oops: %i unused sectors at start, "
"but hidden track check failed.\n",
start_track);
}
}
print_analysis(ms_offset, cdio_analysis, fs, first_data, num_audio,
num_tracks, cdio);
num_tracks, first_track_num, cdio);
} else {
/* we have data track(s) */
int j;
@@ -968,7 +971,7 @@ main(int argc, const char *argv[])
if (start_track < data_start + cdio_analysis.isofs_size)
continue;
fs = guess_filesystem(cdio, start_track, i);
fs = cdio_guess_filesystem(cdio, start_track, i, &cdio_analysis);
if (i > 1) {
/* track is beyond last session -> new session found */
@@ -981,13 +984,14 @@ main(int argc, const char *argv[])
fs |= MULTISESSION;
} else {
print_analysis(ms_offset, cdio_analysis, fs, first_data, num_audio,
num_tracks, cdio);
num_tracks, first_track_num, cdio);
}
if (!(((fs & FS_MASK) == FS_ISO_9660 ||
(fs & FS_MASK) == FS_ISO_HFS ||
/* (fs & FS_MASK) == FS_ISO_9660_INTERACTIVE) && (fs & XA))) */
(fs & FS_MASK) == FS_ISO_9660_INTERACTIVE)))
if (!(((fs & CDIO_FS_MASK) == CDIO_FS_ISO_9660 ||
(fs & CDIO_FS_MASK) == CDIO_FS_ISO_HFS ||
/* (fs & CDIO_FS_MASK) == CDIO_FS_ISO_9660_INTERACTIVE)
&& (fs & XA))) */
(fs & CDIO_FS_MASK) == CDIO_FS_ISO_9660_INTERACTIVE)))
break; /* no method for non-iso9660 multisessions */
}
}

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@@ -1,5 +1,5 @@
#!/bin/sh
#$Id: check_cue.sh,v 1.1 2003/08/10 14:33:28 rocky Exp $
#$Id: check_cue.sh,v 1.2 2003/08/16 12:59:03 rocky Exp $
if test -n "@CDDB_LIB@" ; then
cddb_opt='--no-cddb'
fi
@@ -21,12 +21,12 @@ testnum=CD-DA
test_cdinfo "--cue-file ${srcdir}/${fname}.cue $cddb_opt" \
${fname}.dump ${srcdir}/${fname}.right
RC=$?
check_result $RC "cd-info CUE test $testnum"
check_result $RC "cdinfo CUE test $testnum"
test_cdinfo "--bin-file ${srcdir}/${fname}.bin $cddb_opt" \
${fname}.dump ${srcdir}/${fname}.right
RC=$?
check_result $RC "cd-info BIN test $testnum"
check_result $RC "cdinfo BIN test $testnum"
fname=isofs-m1
testnum='ISO 9660 mode1'
@@ -34,7 +34,7 @@ if test -f ${srcdir}/${fname}.bin ; then
test_cdinfo "--cue-file ${srcdir}/${fname}.cue" \
${fname}.dump ${srcdir}/${fname}.right
RC=$?
check_result $RC "cd-info CUE test $testnum"
check_result $RC "cdinfo CUE test $testnum"
else
echo "Don't see CUE file ${srcdir}/${fname}.bin. Test $testum skipped."
fi
@@ -45,7 +45,7 @@ if test -f ${srcdir}/${fname}.cue ; then
test_cdinfo "-c ${srcdir}/vcd_demo.cue $vcd_opt" \
${fname}.dump ${srcdir}/${fname}.right
RC=$?
check_result $RC "cd-info CUE test $testnum"
check_result $RC "cdinfo CUE test $testnum"
else
echo "Don't see CUE file ${srcdir}/${fname}.cue. Test $testum skipped."
fi
@@ -56,7 +56,7 @@ if test -f ${srcdir}/${fname}.bin ; then
test_cdinfo "--cue-file ${srcdir}/${fname}.cue $vcd_opt" \
${fname}.dump ${srcdir}/${fname}.right
RC=$?
check_result $RC "cd-info CUE test $testnum"
check_result $RC "cdinfo CUE test $testnum"
else
echo "Don't see CUE file ${srcdir}/${fname}.bin. Test $testnum skipped."
fi

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@@ -13,4 +13,4 @@ CD-ROM with CD-RTOS and ISO 9660 filesystem
ISO 9660: 1101 blocks, label `MONVOISIN '
XA sectors Video CD
session #2 starts at track 2, LSN: 1251, ISO 9660 blocks: 1101
ISO 9660: 1101 blocks, label `'
ISO 9660: 1101 blocks, label `MONVOISIN '

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@@ -11,6 +11,6 @@ __________________________________
CD Analysis Report
CD-ROM with CD-RTOS and ISO 9660 filesystem
ISO 9660: 376 blocks, label `SVCD_OGT_TEST_NTSC '
XA sectors
XA sectors Super Video CD (SVCD) or Chaoji Video CD (CVD)
session #2 starts at track 2, LSN: 526, ISO 9660 blocks: 376
ISO 9660: 376 blocks, label `DD3#3"C"$<24>@'
ISO 9660: 376 blocks, label `SVCD_OGT_TEST_NTSC '

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@@ -11,4 +11,4 @@ __________________________________
CD Analysis Report
CD-ROM with ISO 9660 filesystem
ISO 9660: 6610 blocks, label `SVCD '
XA sectors Chaoji Video CD
XA sectors Chaoji Video CD (CVD)

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@@ -14,4 +14,4 @@ CD-ROM with CD-RTOS and ISO 9660 filesystem
ISO 9660: 1032 blocks, label `V0469 '
XA sectors Video CD
session #2 starts at track 2, LSN: 1182, ISO 9660 blocks: 1032
ISO 9660: 1032 blocks, label `'
ISO 9660: 1032 blocks, label `V0469 '

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@@ -14,6 +14,6 @@ __________________________________
CD Analysis Report
CD-ROM with CD-RTOS and ISO 9660 filesystem
ISO 9660: 676 blocks, label `SVIDEOCD '
XA sectors
XA sectors Super Video CD (SVCD) or Chaoji Video CD (CVD)
session #2 starts at track 2, LSN: 826, ISO 9660 blocks: 676
ISO 9660: 676 blocks, label `<EFBFBD><05>9 P <09><><EFBFBD>@M4H'
ISO 9660: 676 blocks, label `SVIDEOCD '