def process_image(self, config, imagenum, images, cur_image):
# ASpeed seems to place global footer right after the last image
# The size contains also part of the footer, so we extract it
# But if the image is re-packed, that part is lost
# so we need to check and add it, if needed
if imagenum == images[-1]:
if cur_image[-10:-2] != 'ATENs_FW':
footer = FirmwareFooter()
footer.rev1 = int(config.get('global','major_version'),0)
footer.rev2 = int(config.get('global','minor_version'),0)
footer.footerver = int(config.get('global','footer_version'),0)
footer.rootfs_nfo = "00000000"
footer.webfs_nfo = "00000000"
return cur_image + footer.getRawString()[:10]
return cur_image
def process_image(self, config, imagenum, images, cur_image):
# ASpeed seems to place global footer right after the last image
# The size contains also part of the footer, so we extract it
# But if the image is re-packed, that part is lost
# so we need to check and add it, if needed
if imagenum == images[-1]:
if cur_image[-10:-2] != 'ATENs_FW':
footer = FirmwareFooter()
footer.rev1 = int(config.get('global', 'major_version'), 0)
footer.rev2 = int(config.get('global', 'minor_version'), 0)
footer.footerver = int(config.get('global', 'footer_version'),
0)
footer.rootfs_nfo = "00000000"
footer.webfs_nfo = "00000000"
return cur_image + footer.getRawString()[:10]
return cur_image
# If we don't have space to write the footer at the end of the current block, move to the next block
if curblockend - 61 < last_image_end:
curblock += 1
footerpos = (curblock * 65536) - 61
new_image.seek(footerpos)
# And write the footer to the output file
new_image.write(fi.getRawString())
footer = FirmwareFooter()
footer.rev1 = int(config.get('global', 'major_version'), 0)
footer.rev2 = int(config.get('global', 'minor_version'), 0)
footer.footerver = int(config.get('global', 'footer_version'), 0)
footer.checksum = footer.computeFooterChecksum(imagecrc)
# Hmm... no documentation on where this should be, but in the firmware I have it's been palced right before the last image footer
# Unsure if that's where it goes, or if it doesn't matter
# 16 includes 8 padding \xFF's between the global footer and the last image footer
global_start = footerpos - 16
if global_start < curblockend:
print "ERROR: Would have written global footer over last image"
print "Aborting"
sys.exit(1)
# Write the global footer
new_image.seek(global_start)
new_image.write(footer.getRawString())
# If we don't have space to write the footer at the end of the current block, move to the next block
if curblockend - 61 < last_image_end:
curblock += 1
footerpos = (curblock * 65536) - 61
new_image.seek(footerpos)
# And write the footer to the output file
new_image.write(fi.getRawString())
footer = FirmwareFooter()
footer.rev1 = int(config.get('global','major_version'),0)
footer.rev2 = int(config.get('global','minor_version'),0)
footer.footerver = int(config.get('global','footer_version'),0)
footer.checksum = footer.computeFooterChecksum(imagecrc)
# Hmm... no documentation on where this should be, but in the firmware I have it's been palced right before the last image footer
# Unsure if that's where it goes, or if it doesn't matter
# 16 includes 8 padding \xFF's between the global footer and the last image footer
global_start = footerpos-16
if global_start < curblockend:
print "ERROR: Would have written global footer over last image"
print "Aborting"
sys.exit(1)
# Write the global footer
new_image.seek(global_start)
new_image.write(footer.getRawString())
