def handle_blkdev(self, blkdev):
n = len(self.opts)
if n == 0:
print "Usage: boot ( show [hex] [asm] | read <file> | write <file> | install [boot1x] | clear )"
return 1
cmd = self.opts[0]
# fetch boot blcok
bb = BootBlock(blkdev, 0)
bb.read()
# boot show [hex] [asm]
if cmd == 'show':
bb.dump()
if bb.valid and bb.boot_code != None:
if 'hex' in self.opts:
print_hex(bb.boot_code)
if 'asm' in self.opts:
dis = DisAsm()
code = dis.disassemble(bb.boot_code)
dis.dump(code)
return 0
# boot read <file>
elif cmd == 'read':
if n > 1:
if bb.valid:
if bb.boot_code != None:
f = open(self.opts[1], "wb")
f.write(bb.boot_code)
f.close()
return 0
else:
print "No Boot Code found!"
return 2
else:
print "Invalid Boot Block!"
return 1
else:
print "No file name!"
return 1
# boot write <file>
elif cmd == 'write':
if n > 1:
f = open(self.opts[1], "rb")
data = f.read()
f.close()
ok = bb.set_boot_code(data)
if ok:
bb.write()
return 0
else:
print "Boot Code invalid!"
return 2
else:
print "No file name!"
return 1
# boot install [<name>]
elif cmd == 'install':
if n == 1: # default boot code
name = "boot2x3x"
else:
name = self.opts[1]
# boot code directory
bc_dir = bb.get_boot_code_dir()
if bc_dir == None:
print "No boot code directory found!"
return 1
path = os.path.join(bc_dir, name + ".bin")
if not os.path.exists:
print "Boot code '%s' not found!" % path
return 1
# read data
f = open(path, "rb")
data = f.read()
f.close()
ok = bb.set_boot_code(data)
if ok:
bb.write()
return 0
else:
print "Boot Code invalid!"
return 2
# boot clear
elif cmd == 'clear':
bb.set_boot_code(None)
bb.write()
return 0
# boot ?
else:
print "Unknown boot command!"
return 1
def handle_blkdev(self, blkdev):
n = len(self.opts)
if n == 0:
print("Usage: boot ( show [hex] [asm] | read <file> | write <file> | install [boot1x] | clear )")
return 1
cmd = self.opts[0]
# fetch boot blcok
bb = BootBlock(blkdev, 0)
bb.read()
# boot show [hex] [asm]
if cmd == 'show':
bb.dump()
if bb.valid and bb.boot_code != None:
if 'hex' in self.opts:
print_hex(bb.boot_code)
if 'asm' in self.opts:
dis = DisAsm()
code = dis.disassemble(bb.boot_code)
dis.dump(code)
return 0
# boot read <file>
elif cmd == 'read':
if n > 1:
if bb.valid:
if bb.boot_code != None:
f = open(self.opts[1], "wb")
f.write(bb.boot_code)
f.close()
return 0
else:
print("No Boot Code found!")
return 2
else:
print("Invalid Boot Block!")
return 1
else:
print("No file name!")
return 1
# boot write <file>
elif cmd == 'write':
if n > 1:
f = open(self.opts[1], "rb")
data = f.read()
f.close()
ok = bb.set_boot_code(data)
if ok:
bb.write()
return 0
else:
print("Boot Code invalid!")
return 2
else:
print("No file name!")
return 1
# boot install [<name>]
elif cmd == 'install':
if n == 1: # default boot code
name = "boot2x3x"
else:
name = self.opts[1]
# boot code directory
bc_dir = bb.get_boot_code_dir()
if bc_dir == None:
print("No boot code directory found!")
return 1
path = os.path.join(bc_dir, name + ".bin")
if not os.path.exists:
print("Boot code '%s' not found!" % path)
return 1
# read data
f = open(path,"rb")
data = f.read()
f.close()
ok = bb.set_boot_code(data)
if ok:
bb.write()
return 0
else:
print("Boot Code invalid!")
return 2
# boot clear
elif cmd == 'clear':
bb.set_boot_code(None)
bb.write()
return 0
# boot ?
else:
print("Unknown boot command!")
return 1
