| #!/usr/bin/env python |
| |
| # |
| # Utility to remove duplicates from a Fairwaves SIM card DB file |
| # |
| # Copyright (C) 2017-2018 Alexander Chemeris <alexander.chemeris@gmail.com> |
| # |
| # This program is free software: you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation, either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| # |
| |
| from optparse import OptionParser |
| import os |
| import sys |
| import csv |
| |
| #from pySim.utils import h2b |
| def h2b(s): |
| return ''.join([chr((int(x,16)<<4)+int(y,16)) for x,y in zip(s[0::2], s[1::2])]) |
| |
| def load_sim_db(filename): |
| sim_db = {} |
| with open(filename, 'r') as f: |
| reader = csv.reader(f, delimiter=' ') |
| # Skip the header |
| # reader.next() |
| for l in reader: |
| sim_db[l[0]] = l |
| return sim_db |
| |
| def write_sim_db(filename, sim_db): |
| with open(filename, 'a') as f: |
| cw = csv.writer(f, delimiter=' ') |
| for iccid in sorted(sim_db.iterkeys()): |
| cw.writerow([x for x in sim_db[iccid]]) |
| |
| |
| def parse_options(): |
| |
| parser = OptionParser(usage="usage: %prog [options]", |
| description="Utility to remove duplicates from a Fairwaves SIM card DB file") |
| |
| parser.add_option("-s", "--sim-db", dest="sim_db_filename", type='string', metavar="FILE", |
| help="filename of a SIM DB to load keys from (space separated)", |
| default="sim_db.dat", |
| ) |
| parser.add_option("-o", "--out-db", dest="out_db_filename", type='string', metavar="FILE", |
| help="filename of a SIM DB to write keys to (space separated)", |
| default=None, |
| ) |
| |
| (options, args) = parser.parse_args() |
| |
| if args: |
| parser.error("Extraneous arguments") |
| |
| return options |
| |
| |
| if __name__ == '__main__': |
| |
| # Parse options |
| opts = parse_options() |
| |
| if opts.out_db_filename is None: |
| print("Please specify output DB filename") |
| sys.exit(1) |
| |
| print("Loading SIM DB ...") |
| sim_db = load_sim_db(opts.sim_db_filename) |
| print("Writing SIM DB ...") |
| write_sim_db(opts.out_db_filename, sim_db) |