mirror of https://gerrit.osmocom.org/pysim
83 lines
2.3 KiB
Python
Executable File
83 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Utility to remove duplicates from a Fairwaves SIM card DB file
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#
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# Copyright (C) 2017-2018 Alexander Chemeris <alexander.chemeris@gmail.com>
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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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import os
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import sys
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import csv
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#from pySim.utils import h2b
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def h2b(s):
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return ''.join([chr((int(x,16)<<4)+int(y,16)) for x,y in zip(s[0::2], s[1::2])])
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def load_sim_db(filename):
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sim_db = {}
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with open(filename, 'r') as f:
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reader = csv.reader(f, delimiter=' ')
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# Skip the header
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# reader.next()
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for l in reader:
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sim_db[l[0]] = l
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return sim_db
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def write_sim_db(filename, sim_db):
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with open(filename, 'a') as f:
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cw = csv.writer(f, delimiter=' ')
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for iccid in sorted(sim_db.iterkeys()):
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cw.writerow([x for x in sim_db[iccid]])
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def parse_options():
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parser = OptionParser(usage="usage: %prog [options]",
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description="Utility to remove duplicates from a Fairwaves SIM card DB file")
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parser.add_option("-s", "--sim-db", dest="sim_db_filename", type='string', metavar="FILE",
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help="filename of a SIM DB to load keys from (space separated)",
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default="sim_db.dat",
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)
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parser.add_option("-o", "--out-db", dest="out_db_filename", type='string', metavar="FILE",
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help="filename of a SIM DB to write keys to (space separated)",
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default=None,
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)
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(options, args) = parser.parse_args()
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if args:
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parser.error("Extraneous arguments")
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return options
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if __name__ == '__main__':
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# Parse options
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opts = parse_options()
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if opts.out_db_filename is None:
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print("Please specify output DB filename")
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sys.exit(1)
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print("Loading SIM DB ...")
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sim_db = load_sim_db(opts.sim_db_filename)
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print("Writing SIM DB ...")
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write_sim_db(opts.out_db_filename, sim_db)
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