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# encoding: utf-8 |
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import sys |
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import syslog |
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import string |
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import argparse |
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from exabgp.environment import Env |
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from exabgp.environment import getenv |
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from exabgp.environment import ROOT |
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from exabgp.reactor.loop import Reactor |
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from exabgp.logger import log |
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def is_bgp(message): |
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return all(c in string.hexdigits or c == ':' for c in message) |
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def setargs(sub): |
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# fmt:off |
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sub.add_argument('-d', '--debug', help='start the python debugger errors', action='store_true') |
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sub.add_argument('-p', '--pdb', help='fire the debugger on fault', action='store_true') |
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sub.add_argument('configuration', help='configuration file(s)', type=str) |
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sub.add_argument('payload', help='the BGP payload in hexadecimal', nargs='+', type=str) |
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# fmt:on |
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def main(): |
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parser = argparse.ArgumentParser(description=sys.modules[__name__].__doc__) |
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setargs(parser) |
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cmdline(parser.parse_args()) |
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def cmdline(cmdarg): |
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route = ''.join(cmdarg.payload).replace(' ', '') |
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if not is_bgp(route): |
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# parser.print_usage() |
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sys.stdout.write('Environment values are:\n%s\n\n' % '\n'.join(' - %s' % _ for _ in Env.default())) |
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sys.stdout.write('The BGP message must be an hexadecimal string.\n\n') |
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sys.stdout.write('All colons or spaces are ignored, for example:\n\n') |
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sys.stdout.write(' 001E0200000007900F0003000101\n') |
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sys.stdout.write(' 001E:02:0000:0007:900F:0003:0001:01\n') |
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sys.stdout.write(' FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF001E0200000007900F0003000101\n') |
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sys.stdout.write(' FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:001E:02:0000:0007:900F:0003:0001:01\n') |
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sys.stdout.write(" FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 001E02 00000007900F0003000101\n") |
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sys.stdout.flush() |
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sys.exit(1) |
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env = getenv() |
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env.log.parser = True |
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env.debug.route = route |
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env.tcp.bind = '' |
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if cmdarg.debug: |
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env.log.all = True |
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env.log.level = 'DEBUG' |
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if cmdarg.pdb: |
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env.debug.pdb = True |
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log.init(env) |
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Reactor([cmdarg.configuration]).run() |
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if __name__ == '__main__': |
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main() |
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