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#!/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)
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