xgiovio/dvdisaster
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
a39ce4fddf1e2d8a5997cf8a976445c07d3040ea
dvdisaster/rs01-verify.c
TANIGUCHI Takaki a39ce4fddf Imported Upstream version 0.72
2009-11-21 16:29:02 +09:00

826 lines
29 KiB
C
Raw Blame History

/* dvdisaster: Additional error correction for optical media.
* Copyright (C) 2004-2009 Carsten Gnoerlich.
* Project home page: http://www.dvdisaster.com
* Email: carsten@dvdisaster.com -or- cgnoerlich@fsfe.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA,
* or direct your browser at http://www.gnu.org.
*/
#include "dvdisaster.h"
#include "rs01-includes.h"
/***
*** Reset the verify output window
***/
void ResetRS01VerifyWindow(Method *self)
{ RS01Widgets *wl = (RS01Widgets*)self->widgetList;
SetLabelText(GTK_LABEL(wl->cmpChkSumErrors), "-");
SetLabelText(GTK_LABEL(wl->cmpMissingSectors), "0");
SetLabelText(GTK_LABEL(wl->cmpImageMd5Sum), "-");
SetLabelText(GTK_LABEL(wl->cmpImageResult), "");
SwitchAndSetFootline(wl->cmpImageNotebook, 1, NULL, NULL);
SetLabelText(GTK_LABEL(wl->cmpEccEmptyMsg), "");
SetLabelText(GTK_LABEL(wl->cmpEccCreatedBy), "dvdisaster");
SetLabelText(GTK_LABEL(wl->cmpEccMethod), "");
SetLabelText(GTK_LABEL(wl->cmpEccRequires), "");
SetLabelText(GTK_LABEL(wl->cmpEccMediumSectors), "");
SetLabelText(GTK_LABEL(wl->cmpEccImgMd5Sum), "");
SetLabelText(GTK_LABEL(wl->cmpEccFingerprint), _("n/a"));
SetLabelText(GTK_LABEL(wl->cmpEccBlocks), "");
SetLabelText(GTK_LABEL(wl->cmpEccMd5Sum), "");
SetLabelText(GTK_LABEL(wl->cmpEccResult), "");
SwitchAndSetFootline(wl->cmpEccNotebook, 0, NULL, NULL);
wl->lastPercent = 0;
FillSpiral(wl->cmpSpiral, Closure->background);
DrawSpiral(wl->cmpSpiral);
}
/***
*** Manage the image spiral
***/
/*
* Update part of the spiral
*/
typedef struct _spiral_idle_info
{ Spiral *cmpSpiral;
GdkColor *segColor;
int from, to;
} spiral_idle_info;
static gboolean spiral_idle_func(gpointer data)
{ spiral_idle_info *sii = (spiral_idle_info*)data;
int i;
for(i=sii->from; i<=sii->to; i++)
DrawSpiralSegment(sii->cmpSpiral, sii->segColor, i-1);
g_free(sii);
return FALSE;
}
void RS01AddVerifyValues(Method *method, int percent,
gint64 totalMissing, gint64 totalCrcErrors,
gint64 newMissing, gint64 newCrcErrors)
{ RS01Widgets *wl = (RS01Widgets*)method->widgetList;
spiral_idle_info *sii = g_malloc(sizeof(spiral_idle_info));
if(percent < 0 || percent > VERIFY_IMAGE_SEGMENTS)
return;
if(newMissing)
SetLabelText(GTK_LABEL(wl->cmpMissingSectors), "<span %s>%lld</span>",
Closure->redMarkup, totalMissing);
if(newCrcErrors)
SetLabelText(GTK_LABEL(wl->cmpChkSumErrors), "<span %s>%lld</span>",
Closure->redMarkup, totalCrcErrors);
sii->cmpSpiral = wl->cmpSpiral;
sii->segColor = Closure->greenSector;
if(newCrcErrors) sii->segColor = Closure->yellowSector;
if(newMissing) sii->segColor = Closure->redSector;
sii->from = wl->lastPercent+1;
sii->to = percent;
wl->lastPercent = percent;
g_idle_add(spiral_idle_func, sii);
}
/*
* Redraw whole spiral
*/
static void redraw_spiral(RS01Widgets *wl)
{ int x = wl->cmpSpiral->mx - wl->cmpSpiral->diameter/2 + 10;
DrawSpiralLabel(wl->cmpSpiral, wl->cmpLayout,
_("Good sectors"), Closure->greenSector, x, 1);
DrawSpiralLabel(wl->cmpSpiral, wl->cmpLayout,
_("Sectors with CRC errors"), Closure->yellowSector, x, 2);
DrawSpiralLabel(wl->cmpSpiral, wl->cmpLayout,
_("Missing sectors"), Closure->redSector, x, 3);
DrawSpiral(wl->cmpSpiral);
}
/*
* expose event handler for the spiral
*/
static gboolean expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
{ RS01Widgets *wl = (RS01Widgets*)data;
GtkAllocation *a = &widget->allocation;
int w,h,size;
/* Finish spiral initialization */
if(!wl->cmpLayout)
{ SetSpiralWidget(wl->cmpSpiral, widget);
wl->cmpLayout = gtk_widget_create_pango_layout(widget, NULL);
}
SetText(wl->cmpLayout, _("Missing sectors"), &w, &h);
size = wl->cmpSpiral->diameter + 20 + 3*(10+h); /* approx. size of spiral + labels */
wl->cmpSpiral->mx = a->width / 2;
wl->cmpSpiral->my = (wl->cmpSpiral->diameter + a->height - size)/2;
// wl->cmpSpiral->my = wl->cmpSpiral->diameter/2 + 20;
if(event->count) /* Exposure compression */
return TRUE;
/* Redraw the spiral */
redraw_spiral(wl);
return TRUE;
}
/***
*** Create the notebook contents for the verify output
***/
void CreateRS01VerifyWindow(Method *self, GtkWidget *parent)
{ RS01Widgets *wl = (RS01Widgets*)self->widgetList;
GtkWidget *sep,*notebook,*table,*table2,*ignore,*lab,*frame,*d_area;
wl->cmpHeadline = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(wl->cmpHeadline), 0.0, 0.0);
gtk_misc_set_padding(GTK_MISC(wl->cmpHeadline), 5, 0);
gtk_box_pack_start(GTK_BOX(parent), wl->cmpHeadline, FALSE, FALSE, 3);
sep = gtk_hseparator_new();
gtk_box_pack_start(GTK_BOX(parent), sep, FALSE, FALSE, 0);
sep = gtk_hseparator_new();
gtk_box_pack_start(GTK_BOX(parent), sep, FALSE, FALSE, 0);
table = gtk_table_new(2, 2, FALSE);
gtk_container_set_border_width(GTK_CONTAINER(table), 5);
gtk_box_pack_start(GTK_BOX(parent), table, TRUE, TRUE, 0);
/*** Image info */
frame = gtk_frame_new(_utf("Image file summary"));
gtk_table_attach(GTK_TABLE(table), frame, 0, 1, 0, 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 5);
notebook = wl->cmpImageNotebook = gtk_notebook_new();
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), FALSE);
gtk_notebook_set_show_border(GTK_NOTEBOOK(notebook), FALSE);
gtk_container_add(GTK_CONTAINER(frame), notebook);
ignore = gtk_label_new("no image");
lab = gtk_label_new(_utf("No image present."));
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), lab, ignore);
table2 = gtk_table_new(2, 5, FALSE);
ignore = gtk_label_new("image info");
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), table2, ignore);
gtk_container_set_border_width(GTK_CONTAINER(table2), 5);
lab = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
SetLabelText(GTK_LABEL(lab), _("Medium sectors:"));
gtk_table_attach(GTK_TABLE(table2), lab, 0, 1, 0, 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 2 );
lab = wl->cmpImageSectors = gtk_label_new("0");
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 1, 2, 0, 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
lab = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
SetLabelText(GTK_LABEL(lab), _("Checksum errors:"));
gtk_table_attach(GTK_TABLE(table2), lab, 0, 1, 1, 2, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 2 );
lab = wl->cmpChkSumErrors = gtk_label_new("0");
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 1, 2, 1, 2, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
lab = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
SetLabelText(GTK_LABEL(lab), _("Missing Sectors:"));
gtk_table_attach(GTK_TABLE(table2), lab, 0, 1, 2, 3, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 2 );
lab = wl->cmpMissingSectors = gtk_label_new("0");
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 1, 2, 2, 3, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
lab = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
SetLabelText(GTK_LABEL(lab), _("Image checksum:"));
gtk_table_attach(GTK_TABLE(table2), lab, 0, 1, 3, 4, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 2 );
lab = wl->cmpImageMd5Sum = gtk_label_new("0");
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 1, 2, 3, 4, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
lab = wl->cmpImageResult = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 0, 2, 4, 5, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 4);
/*** Image spiral */
frame = gtk_frame_new(_utf("Image state"));
gtk_table_attach(GTK_TABLE(table), frame, 1, 2, 0, 2, GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_FILL, 5, 5);
wl->cmpSpiral = CreateSpiral(Closure->grid, Closure->background, 10, 5, VERIFY_IMAGE_SEGMENTS);
d_area = wl->cmpDrawingArea = gtk_drawing_area_new();
gtk_widget_set_size_request(d_area, wl->cmpSpiral->diameter+20, -1);
gtk_container_add(GTK_CONTAINER(frame), d_area);
g_signal_connect(G_OBJECT(d_area), "expose_event", G_CALLBACK(expose_cb), (gpointer)wl);
/*** Ecc info */
frame = gtk_frame_new(_utf("Error correction file summary"));
gtk_table_attach(GTK_TABLE(table), frame, 0, 1, 1, 2, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 5, 5);
notebook = wl->cmpEccNotebook = gtk_notebook_new();
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), FALSE);
gtk_notebook_set_show_border(GTK_NOTEBOOK(notebook), FALSE);
gtk_container_add(GTK_CONTAINER(frame), notebook);
ignore = gtk_label_new("no ecc file");
lab = wl->cmpEccEmptyMsg = gtk_label_new("");
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), lab, ignore);
table2 = gtk_table_new(2, 9, FALSE);
ignore = gtk_label_new("ecc info");
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), table2, ignore);
gtk_container_set_border_width(GTK_CONTAINER(table2), 5);
lab = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
SetLabelText(GTK_LABEL(lab), _("Created by:"));
gtk_table_attach(GTK_TABLE(table2), lab, 0, 1, 0, 1, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 2 );
lab = wl->cmpEccCreatedBy = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 1, 2, 0, 1, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
lab = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
SetLabelText(GTK_LABEL(lab), _("Method:"));
gtk_table_attach(GTK_TABLE(table2), lab, 0, 1, 1, 2, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 2 );
lab = wl->cmpEccMethod = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 1, 2, 1, 2, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
lab = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
SetLabelText(GTK_LABEL(lab), _("Requires:"));
gtk_table_attach(GTK_TABLE(table2), lab, 0, 1, 2, 3, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 2 );
lab = wl->cmpEccRequires = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 1, 2, 2, 3, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
lab = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
SetLabelText(GTK_LABEL(lab), _("Medium sectors:"));
gtk_table_attach(GTK_TABLE(table2), lab, 0, 1, 3, 4, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 2 );
lab = wl->cmpEccMediumSectors = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 1, 2, 3, 4, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
lab = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
SetLabelText(GTK_LABEL(lab), _("Image checksum:"));
gtk_table_attach(GTK_TABLE(table2), lab, 0, 1, 4, 5, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 2 );
lab = wl->cmpEccImgMd5Sum = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 1, 2, 4, 5, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
lab = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
SetLabelText(GTK_LABEL(lab), _("Fingerprint:"));
gtk_table_attach(GTK_TABLE(table2), lab, 0, 1, 5, 6, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 2 );
lab = wl->cmpEccFingerprint = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 1, 2, 5, 6, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
lab = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
SetLabelText(GTK_LABEL(lab), _("Ecc blocks:"));
gtk_table_attach(GTK_TABLE(table2), lab, 0, 1, 6, 7, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 2 );
lab = wl->cmpEccBlocks = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 1, 2, 6, 7, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
lab = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
SetLabelText(GTK_LABEL(lab), _("Ecc checksum:"));
gtk_table_attach(GTK_TABLE(table2), lab, 0, 1, 7, 8, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 2 );
lab = wl->cmpEccMd5Sum = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 1, 2, 7, 8, GTK_EXPAND | GTK_FILL, GTK_SHRINK, 0, 0);
lab = wl->cmpEccResult = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(lab), 0.0, 0.0);
gtk_table_attach(GTK_TABLE(table2), lab, 0, 2, 8, 9, GTK_SHRINK | GTK_FILL, GTK_SHRINK, 5, 4);
}
/***
*** Verify the prefix.* files
***/
typedef struct
{ ImageInfo *ii;
EccInfo *ei;
} verify_closure;
static void cleanup(gpointer data)
{ verify_closure *cc = (verify_closure*)data;
Closure->cleanupProc = NULL;
if(Closure->guiMode)
AllowActions(TRUE);
if(cc->ii) FreeImageInfo(cc->ii);
if(cc->ei) FreeEccInfo(cc->ei);
g_free(cc);
if(Closure->guiMode)
g_thread_exit(0);
}
void RS01Verify(Method *self)
{ RS01Widgets *wl = (RS01Widgets*)self->widgetList;
verify_closure *cc = g_malloc0(sizeof(verify_closure));
ImageInfo *ii;
EccInfo *ei;
char idigest[33],edigest[33];
gint64 excess_sectors = 0;
gint64 eh_sectors = 0;
int n;
char *ecc_advice = NULL;
int in_last = 0;
idigest[0] = 0;
/*** Prepare for early termination */
RegisterCleanup(_("Comparison aborted"), cleanup, cc);
/*** Examine the .iso file */
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpHeadline), "<big>%s</big>\n<i>%s</i>",
_("Comparing image and error correction files."),
_("- Checking image file -"));
PrintLog("\n%s: ", Closure->imageName);
ei = cc->ei = OpenEccFile(READABLE_ECC | PRINT_MODE);
ii = cc->ii = OpenImageFile(ei ? ei->eh : NULL, PRINT_MODE);
if(ei)
{ eh_sectors = uchar_to_gint64(ei->eh->sectors);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpChkSumErrors), "0");
}
else
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpChkSumErrors), _("n/a"));
if(!ii)
{ PrintLog(_("not present\n"));
if(Closure->guiMode)
SwitchAndSetFootline(wl->cmpImageNotebook, 0, NULL, NULL);
}
else
{ if(ii->inLast == 2048)
{ PrintLog(_("present, contains %lld medium sectors.\n"), ii->sectors);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpImageSectors), "%lld", ii->sectors);
}
else
{ PrintLog(_("present, contains %lld medium sectors and %d bytes.\n"),
ii->sectors-1, ii->inLast);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpImageSectors), _("%lld sectors + %d bytes"),
ii->sectors-1, ii->inLast);
}
RS01ScanImage(self, ii, ei, PRINT_MODE);
if(Closure->stopActions)
{ SetLabelText(GTK_LABEL(wl->cmpImageResult),
_("<span %s>Aborted by user request!</span>"),
Closure->redMarkup);
goto terminate;
}
/*** Peek into the ecc file to get expected sector count */
if(ei)
{ gint64 diff = 0;
if(ii->sectors < eh_sectors)
{ diff = eh_sectors - ii->sectors;
PrintLog(_("* truncated image : %lld sectors too short\n"), diff);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpImageSectors),
_("<span %s>%lld (%lld sectors too short)</span>"),
Closure->redMarkup, ii->sectors, diff);
ii->sectorsMissing += diff;
}
if(ii->sectors > eh_sectors)
{ excess_sectors = ii->sectors - eh_sectors;
}
}
/*** Show summary of image read */
if(Closure->guiMode)
{ if(ii->crcErrors)
SetLabelText(GTK_LABEL(wl->cmpChkSumErrors),
"<span %s>%lld</span>", Closure->redMarkup, ii->crcErrors);
if(ii->sectorsMissing)
SetLabelText(GTK_LABEL(wl->cmpMissingSectors),
"<span %s>%lld</span>", Closure->redMarkup, ii->sectorsMissing);
}
if(excess_sectors)
{ PrintLog(_("* image too long : %lld excess sectors\n"), excess_sectors);
if(Closure->guiMode)
{ SetLabelText(GTK_LABEL(wl->cmpImageSectors),
_("<span %s>%lld (%lld excess sectors)</span>"),
Closure->redMarkup, ii->sectors, excess_sectors);
SetLabelText(GTK_LABEL(wl->cmpImageResult),
_("<span %s>Bad image.</span>"),
Closure->redMarkup);
}
}
else
{ if(!ii->sectorsMissing)
{
AsciiDigest(idigest, ii->mediumSum);
if(!ii->crcErrors)
{ PrintLog(_("- good image : all sectors present\n"
"- image md5sum : %s\n"),idigest);
if(Closure->guiMode)
{ SetLabelText(GTK_LABEL(wl->cmpImageResult),_("<span %s>Good image.</span>"), Closure->greenMarkup);
SetLabelText(GTK_LABEL(wl->cmpImageMd5Sum), "%s", idigest);
}
}
else
{ PrintLog(_("* suspicious image : all sectors present, but %lld CRC errors\n"
"- image md5sum : %s\n"),ii->crcErrors,idigest);
if(Closure->guiMode)
{ SetLabelText(GTK_LABEL(wl->cmpImageResult), _("<span %s>Image complete, but contains checksum errors!</span>"), Closure->redMarkup);
SetLabelText(GTK_LABEL(wl->cmpImageMd5Sum), "%s", idigest);
}
}
}
else
{ if(!ii->crcErrors)
PrintLog(_("* BAD image : %lld sectors missing\n"), ii->sectorsMissing);
else PrintLog(_("* BAD image : %lld sectors missing, %lld CRC errors\n"),
ii->sectorsMissing, ii->crcErrors);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpImageResult),
_("<span %s>Bad image.</span>"), Closure->redMarkup);
}
}
}
/*** The .ecc file */
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpHeadline), "<big>%s</big>\n<i>%s</i>",
_("Comparing image and error correction files."),
_("- Checking ecc file -"));
PrintLog("\n%s: ", Closure->eccName);
if(!ei)
{ PrintLog(_("not present\n"));
if(Closure->guiMode)
SwitchAndSetFootline(wl->cmpEccNotebook, 0,
wl->cmpEccEmptyMsg,_("No error correction file present."));
}
else
{ EccHeader *eh = ei->eh;
gint8 method[5];
gint64 ecc_blocks,ecc_expected,count;
struct MD5Context md5ctxt;
unsigned char buf[1024];
unsigned char digest[16];
int percent,last_percent;
gint64 ecc_file_size;
if(!LargeStat(Closure->eccName, &ecc_file_size))
Stop(_("Could not open %s: %s"), Closure->eccName, strerror(errno));
// strncpy(method, eh->method, 4); method[4] = 0;
memcpy(method, eh->method, 4); method[4] = 0;
if(!eh->neededVersion) /* The V0.41.* series did not fill in this field. */
eh->neededVersion = 4100;
if(eh->creatorVersion)
{ int major = eh->creatorVersion/10000;
int minor = (eh->creatorVersion%10000)/100;
int pl = eh->creatorVersion%100;
if(eh->creatorVersion%100)
{ char *format, *color_format = NULL;
if(eh->creatorVersion < 6000) format = "%s-%d.%d.%d";
else if(eh->creatorVersion <= 6500) format = "%s-%d.%d (pl%d)";
else
{ if(eh->methodFlags[3] & MFLAG_DEVEL)
{ format = "%s-%d.%d (devel-%d)";
color_format = "%s-%d.%d <span %s>(devel-%d)</span>";
}
else if(eh->methodFlags[3] & MFLAG_RC)
{ format = "%s-%d.%d (rc-%d)";
color_format = "%s-%d.%d <span %s>(rc-%d)</span>";
}
else format = "%s-%d.%d (pl%d)";
}
PrintLog(format, _("created by dvdisaster"), major, minor, pl);
PrintLog("\n");
if(Closure->guiMode)
{ if(color_format)
SwitchAndSetFootline(wl->cmpEccNotebook, 1,
wl->cmpEccCreatedBy,
color_format, "dvdisaster",
major, minor, Closure->redMarkup, pl);
else
SwitchAndSetFootline(wl->cmpEccNotebook, 1,
wl->cmpEccCreatedBy,
format, "dvdisaster",
major, minor, pl);
}
}
else
{ PrintLog(_("created by dvdisaster-%d.%d\n"),
major, minor);
if(Closure->guiMode)
SwitchAndSetFootline(wl->cmpEccNotebook, 1,
wl->cmpEccCreatedBy, "dvdisaster-%d.%d",
major, minor);
}
}
else
{ PrintLog(_("created by dvdisaster-0.41.x.\n"));
if(Closure->guiMode)
SwitchAndSetFootline(wl->cmpEccNotebook, 1,
wl->cmpEccCreatedBy, "dvdisaster-0.41.x");
}
PrintLog(_("- method : %4s, %d roots, %4.1f%% redundancy.\n"),
method, eh->eccBytes,
((double)eh->eccBytes*100.0)/(double)eh->dataBytes);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpEccMethod), _("%4s, %d roots, %4.1f%% redundancy"),
method, eh->eccBytes,
((double)eh->eccBytes*100.0)/(double)eh->dataBytes);
if(!VerifyVersion(eh, 0))
{ PrintLog(_("- requires : dvdisaster-%d.%d (good)\n"),
eh->neededVersion/10000,
(eh->neededVersion%10000)/100);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpEccRequires), "dvdisaster-%d.%d",
eh->neededVersion/10000,
(eh->neededVersion%10000)/100);
}
else
{ PrintLog(_("* requires : dvdisaster-%d.%d (BAD)\n"
"* Warning : The following output might be incorrect.\n"
"* : Please visit http://www.dvdisaster.com for an upgrade.\n"),
eh->neededVersion/10000,
(eh->neededVersion%10000)/100);
if(Closure->guiMode)
{ SetLabelText(GTK_LABEL(wl->cmpEccRequires),
"<span %s>dvdisaster-%d.%d</span>",
Closure->redMarkup,
eh->neededVersion/10000,
(eh->neededVersion%10000)/100);
if(!ecc_advice)
ecc_advice = g_strdup_printf(_("<span %s>Please upgrade your version of dvdisaster!</span>"), Closure->redMarkup);
}
}
eh_sectors = uchar_to_gint64(eh->sectors);
if(eh->creatorVersion >= 6600 && eh->inLast != 2048) /* image file whose length is */
in_last = eh->inLast; /* not a multiple of 2048 */
if(ii)
{ if(ii->sectors == eh_sectors && (!in_last || ii->inLast == eh->inLast))
{ if(!in_last)
{ PrintLog(_("- medium sectors : %lld (good)\n"),eh_sectors);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpEccMediumSectors), "%lld", eh_sectors);
}
else
{ PrintLog(_("- medium sectors : %lld sectors + %d bytes (good)\n"),
eh_sectors-1, in_last);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpEccMediumSectors),
_("%lld sectors + %d bytes"),
eh_sectors-1, in_last);
}
}
else
{ if(ii->sectors > eh_sectors && ii->sectors - eh_sectors <= 2)
{ PrintLog(_("* medium sectors : %lld (BAD, perhaps TAO/DAO mismatch)\n"),eh_sectors);
if(Closure->guiMode)
{ if(!in_last)
SetLabelText(GTK_LABEL(wl->cmpEccMediumSectors), "<span %s>%lld</span>", Closure->redMarkup, eh_sectors);
else SetLabelText(GTK_LABEL(wl->cmpEccMediumSectors), "<span %s>%lld sectors + %d bytes</span>", Closure->redMarkup, eh_sectors-1, in_last);
}
}
else
{ if(!in_last)
{ PrintLog(_("* medium sectors : %lld (BAD)\n"),eh_sectors);
if(Closure->guiMode)
{ SetLabelText(GTK_LABEL(wl->cmpEccMediumSectors), "<span %s>%lld</span>", Closure->redMarkup, eh_sectors);
if(!ecc_advice)
ecc_advice = g_strdup_printf(_("<span %s>Image size does not match error correction file.</span>"), Closure->redMarkup);
}
}
else
{ PrintLog(_("* medium sectors : %lld sectors + %d bytes (BAD)\n"),
eh_sectors-1, in_last);
if(Closure->guiMode)
{ SetLabelText(GTK_LABEL(wl->cmpEccMediumSectors),
_("<span %s>%lld sectors + %d bytes</span>"),
Closure->redMarkup, eh_sectors-1, in_last);
if(!ecc_advice)
ecc_advice = g_strdup_printf(_("<span %s>Image size does not match error correction file.</span>"), Closure->redMarkup);
}
}
}
}
}
else
{ if(!in_last)
{ PrintLog(_("- medium sectors : %lld\n"),eh_sectors);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpEccMediumSectors), "%lld", eh_sectors);
}
else
{ PrintLog(_("- medium sectors : %lld sectors + %d bytes\n"),
eh_sectors-1, in_last);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpEccMediumSectors),
_("%lld sectors + %d bytes"),
eh_sectors-1, in_last);
}
}
/*** Verify md5sums against image and map (if present) */
AsciiDigest(edigest, eh->mediumSum);
if(ii && !ii->sectorsMissing && !excess_sectors)
{ n = !memcmp(eh->mediumSum, ii->mediumSum, 16);
if(n) PrintLog(_("- image md5sum : %s (good)\n"),edigest);
else PrintLog(_("* image md5sum : %s (BAD)\n"),edigest);
if(Closure->guiMode)
{ if(n) SetLabelText(GTK_LABEL(wl->cmpEccImgMd5Sum), "%s", edigest);
else
{ SetLabelText(GTK_LABEL(wl->cmpEccImgMd5Sum), "<span %s>%s</span>", Closure->redMarkup, edigest);
SetLabelText(GTK_LABEL(wl->cmpImageMd5Sum), "<span %s>%s</span>", Closure->redMarkup, idigest);
}
}
}
else
{ PrintLog(_("- image md5sum : %s\n"),edigest);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpEccImgMd5Sum), "%s", edigest);
}
if(ii)
{ if(!memcmp(ii->mediumFP, "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000", 16))
{ PrintLog(_("* fingerprint match: NOT POSSIBLE - related sector is missing in image!\n"));
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpEccFingerprint), _("<span %s>missing sector prevents calculation</span>"), Closure->redMarkup);
}
else
if(memcmp(ii->mediumFP, eh->mediumFP, 16))
{ PrintLog(_("* fingerprint match: MISMATCH - .iso and .ecc don't belong together!\n"));
if(Closure->guiMode)
{ SetLabelText(GTK_LABEL(wl->cmpEccFingerprint),
_("<span %s>mismatch</span>"), Closure->redMarkup);
if(!ecc_advice)
ecc_advice = g_strdup_printf(_("<span %s>Image and error correction files do not belong together!</span>"), Closure->redMarkup);
}
}
else
{ PrintLog(_("- fingerprint match: good\n"));
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpEccFingerprint), _("good"));
}
}
ecc_expected = 2048*((eh_sectors+eh->dataBytes-1)/eh->dataBytes);
ecc_blocks = (ecc_file_size-eh_sectors*sizeof(guint32)-sizeof(EccHeader))/eh->eccBytes;
if(ecc_expected == ecc_blocks)
{ PrintLog(_("- ecc blocks : %lld (good)\n"),ecc_blocks);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpEccBlocks), "%lld", ecc_blocks);
}
else
{ PrintLog(_("* ecc blocks : %lld (BAD, expected %lld)\n"),ecc_blocks,ecc_expected);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpEccBlocks), _("<span %s>%lld (bad, expected %lld)</span>"),Closure->redMarkup,ecc_blocks,ecc_expected);
}
/*** Test ecc file against its own md5sum */
MD5Init(&md5ctxt);
last_percent = -1;
count = sizeof(EccHeader);
if(!LargeSeek(ei->file, (gint64)sizeof(EccHeader)))
Stop(_("Failed skipping the ecc header: %s"),strerror(errno));
while(!LargeEOF(ei->file))
{ n = LargeRead(ei->file, buf, 1024);
MD5Update(&md5ctxt, buf, n);
count += n;
percent = (100*count)/ecc_file_size;
if(last_percent != percent)
{ if(!Closure->guiMode)
PrintProgress(_("- ecc md5sum : %3d%%"),percent);
else SetLabelText(GTK_LABEL(wl->cmpEccMd5Sum), "%3d%%", percent);
last_percent = percent;
}
if(Closure->stopActions)
{ SetLabelText(GTK_LABEL(wl->cmpEccResult),
_("<span %s>Aborted by user request!</span>"), Closure->redMarkup);
goto terminate;
}
}
MD5Final(digest, &md5ctxt);
AsciiDigest(edigest, digest);
if(memcmp(eh->eccSum, digest, 16))
{ PrintLog(_("* ecc md5sum : BAD, ecc file may be damaged!\n"));
if(Closure->guiMode)
{ SetLabelText(GTK_LABEL(wl->cmpEccMd5Sum), _("<span %s>bad</span>"), Closure->redMarkup);
if(!ecc_advice)
ecc_advice = g_strdup_printf(_("<span %s>Error correction file may be damaged!</span>"), Closure->redMarkup);
}
}
else
{ PrintLog(_("- ecc md5sum : %s (good)\n"),edigest);
if(Closure->guiMode)
SetLabelText(GTK_LABEL(wl->cmpEccMd5Sum), "%s", edigest);
}
}
PrintLog("\n");
if(Closure->guiMode)
{ if(ecc_advice)
{ SetLabelText(GTK_LABEL(wl->cmpEccResult), ecc_advice);
g_free(ecc_advice);
}
else SetLabelText(GTK_LABEL(wl->cmpEccResult),
_("<span %s>Good error correction file.</span>"),
Closure->greenMarkup);
}
/*** Close and clean up */
terminate:
cleanup((gpointer)cc);
}
Reference in New Issue View Git Blame Copy Permalink