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authorPapoteur <papoteur@mageialinux-online.org>2015-01-18 18:27:52 +0100
committerPapoteur <papoteur@mageialinux-online.org>2015-01-18 18:27:52 +0100
commitfcdb1478e044ae5576b63c26b61f56d425a5b136 (patch)
tree3638e05522e79c4b639122ca1c7e010504044c5b
parented82bf4127e10f4d110e4282fb4a0ae41bc37a0b (diff)
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Add checking after dumping an image.
-rwxr-xr-xlib/isodumper.py52
1 files changed, 50 insertions, 2 deletions
diff --git a/lib/isodumper.py b/lib/isodumper.py
index 403e951..d489189 100755
--- a/lib/isodumper.py
+++ b/lib/isodumper.py
@@ -438,6 +438,7 @@ class IsoDumper:
self.logger(_("The destination directory is too small to receive the backup (%s Mb needed)")%(sizeM))
self.emergency()
else:
+ self.returncode=0
source = self.dev.split('(')[1].split(')')[0]
self.logger(_('Backup in:')+' '+dest)
task = self.raw_write(source, dest, self.deviceSize)
@@ -540,12 +541,18 @@ class IsoDumper:
self.emergency()
else:
#Dump mode
- task = self.raw_write(source, target, os.path.getsize(source))
+ self.returncode=0
+ b=os.path.getsize(source)
+ task = self.raw_write(source, target, b)
+ gobject.idle_add(task.next)
+ while gtk.events_pending():
+ gtk.main_iteration(True)
+ task = self.check_write(target, b)
gobject.idle_add(task.next)
while gtk.events_pending():
gtk.main_iteration(True)
if self.returncode == 0:
- self.success()
+ self.success()
else:
dialog.hide()
combo.set_sensitive(True)
@@ -654,6 +661,47 @@ class IsoDumper:
ifc.close()
yield False
+ def check_write(self, target, b):
+ import hashlib
+ progress = self.wTree.get_widget("progressbar")
+ progress.set_sensitive(True)
+ progress.set_text(_('Checking ')+target.split('/')[-1])
+ progress.set_fraction(0.0)
+ steps=range(0, b+1, b/100)
+ steps.append(b)
+ indice=0
+ checked=0
+ sha1func=hashlib.sha1()
+ md5func=hashlib.md5()
+ ncuts=b/1024
+ try:
+ with open(target, 'rb') as f:
+ for x in xrange(0,ncuts):
+ block = f.read(1024)
+ sha1func.update(block)
+ md5func.update(block)
+ if checked > steps[indice]:
+ progress.set_fraction(float(indice)/100)
+ indice +=1
+ while gtk.events_pending():
+ gtk.main_iteration(True)
+ yield True
+ checked+=1024
+ block = f.read(b-ncuts*1024)
+ sha1func.update(block)
+ md5func.update(block)
+ sha1sumcalc=sha1func.hexdigest()
+ md5sumcalc=md5func.hexdigest()
+ self.logger(_('SHA1 sum: ')+sha1sumcalc)
+ self.logger(_('MD5 sum: ')+md5sumcalc)
+ mark = self.log.create_mark("end", self.log.get_end_iter(), False)
+ self.logview.scroll_to_mark(mark, 0.05, True, 0.0, 1.0)
+ f.close()
+ except:
+ pass
+ progress.set_fraction(1.0)
+ yield False
+
def files_write(self, source, dest):
import shutil
self.operation=True