mirror of https://gerrit.osmocom.org/pysim
27c3: Add a ccc-fix script to correct bad SMSP file ...
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
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#!/usr/bin/env python
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#
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# Utility to write the cards
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#
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#
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# Copyright (C) 2009 Sylvain Munaut <tnt@246tNt.com>
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# Copyright (C) 2010 Harald Welte <laforge@gnumonks.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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from optparse import OptionParser
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from pySim.commands import SimCardCommands
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from pySim.cards import _cards_classes
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def card_detect(opts, scc):
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# Detect type if needed
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card = None
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ctypes = dict([(kls.name, kls) for kls in _cards_classes])
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if opts.type in ("auto", "auto_once"):
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for kls in _cards_classes:
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card = kls.autodetect(scc)
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if card:
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print "Autodetected card type %s" % card.name
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card.reset()
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break
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if card is None:
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print "Autodetection failed"
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return
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if opts.type == "auto_once":
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opts.type = card.name
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elif opts.type in ctypes:
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card = ctypes[opts.type](scc)
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else:
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raise ValueError("Unknown card type %s" % opts.type)
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return card
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#
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# Main
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#
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def parse_options():
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parser = OptionParser(usage="usage: %prog [options]")
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# Card interface
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parser.add_option("-d", "--device", dest="device", metavar="DEV",
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help="Serial Device for SIM access [default: %default]",
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default="/dev/ttyUSB0",
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)
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parser.add_option("-b", "--baud", dest="baudrate", type="int", metavar="BAUD",
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help="Baudrate used for SIM access [default: %default]",
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default=9600,
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)
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parser.add_option("-p", "--pcsc-device", dest="pcsc_dev", type='int', metavar="PCSC",
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help="Which PC/SC reader number for SIM access",
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default=None,
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)
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parser.add_option("-t", "--type", dest="type",
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help="Card type (user -t list to view) [default: %default]",
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default="auto",
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)
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(options, args) = parser.parse_args()
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if options.type == 'list':
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for kls in _cards_classes:
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print kls.name
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sys.exit(0)
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if args:
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parser.error("Extraneous arguments")
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return options
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def main():
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# Parse options
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opts = parse_options()
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# Connect to the card
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if opts.pcsc_dev is None:
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from pySim.transport.serial import SerialSimLink
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sl = SerialSimLink(device=opts.device, baudrate=opts.baudrate)
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else:
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from pySim.transport.pcsc import PcscSimLink
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sl = PcscSimLink(opts.pcsc_dev)
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# Create command layer
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scc = SimCardCommands(transport=sl)
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# Iterate
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done = False
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first = True
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card = None
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while not done:
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# Connect transport
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print "Insert card now (or CTRL-C to cancel)"
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sl.wait_for_card(newcardonly=not first)
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# Not the first anymore !
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first = False
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# Get card
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card = card_detect(opts, scc)
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if card is None:
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if opts.batch_mode:
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first = False
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continue
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else:
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sys.exit(-1)
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# Check type
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if card.name != 'fakemagicsim':
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print "Can't fix this type of card ..."
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continue
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# Fix record
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data, sw = scc.read_record(['000c'], 1)
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data_new = data[0:100] + 'fffffffffffffffffffffffffdffffffffffffffffffffffff0791947106004034ffffffffffffff'
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scc.update_record(['000c'], 1, data_new)
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# Done for this card and maybe for everything ?
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print "Card should be fixed now !\n"
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if __name__ == '__main__':
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main()
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