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111 lines
2.0 KiB
Python
111 lines
2.0 KiB
Python
import options
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from socket import getprotobyname
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if options.import_ops:
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external_import = __import__(options.import_ops)
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def NOT(op):
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def not_op(*args):
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op_result = op(*args)
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return not op_result
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return not_op
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def and_op(*args, **kwargs):
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res = True
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for arg in args:
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res = res and arg
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for arg in kwargs.values():
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res = res and arg
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return res
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def bitAND(*args):
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res = args[0]
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for arg in args[1:]:
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res &= arg
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return res
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def bitOR(*args):
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res = args[0]
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for arg in args[1:]:
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res |= arg
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return res
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def or_op(*args, **kwargs):
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res = False
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for arg in args:
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res = res or arg
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for arg in kwargs.values():
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res = res or arg
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return res
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def protocol(name):
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return getprotobyname(name)
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def SUM(*args):
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sum = 0
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for arg in args:
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sum += arg
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return sum
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def EQ(*args):
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prev_arg = args[0]
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result = True
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for arg in args[1:]:
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result = result and prev_arg == arg
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prev_arg = arg
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return result
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def LT(*args):
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prev_arg = args[0]
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result = True
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for arg in args[1:]:
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result = result and prev_arg < arg
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prev_arg = arg
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return result
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def GT(*args):
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prev_arg = args[0]
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result = True
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for arg in args[1:]:
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result = result and prev_arg > arg
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prev_arg = arg
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return result
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def GTEQ(*args):
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prev_arg = args[0]
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result = True
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for arg in args[1:]:
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result = result and prev_arg >= arg
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prev_arg = arg
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return result
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def LTEQ(*args):
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prev_arg = args[0]
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result = True
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for arg in args[1:]:
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result = result and prev_arg <= arg
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prev_arg = arg
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return result
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def IN(*args):
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last_arg = args[-1] # probably subnet mask
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result = True
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for arg in args[:-1]:
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result = result and arg & last_arg
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return result
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def true(*args):
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return True |