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37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
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# Copyright 2024 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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import exceptions
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def str2bool(s, also_true=[], also_false=[]):
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s = str(s).lower()
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if s in ("yes", "on", "t", "1", "true", "enable") or s in also_true:
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return True
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if s in ("no", "off", "f", "0", "false", "disable") or s in also_false:
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return False
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raise exceptions.ParameterError("%s not a valid bool string." % s)
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def str2mac(s):
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s = str(s)
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if not re.match(r'[0-9a-fA-F]{2}(:[0-9a-fA-F]{2}){5}', s):
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raise exceptions.ParameterError('%s is not a valid MAC address' % s)
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mac = []
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for byte in str(s).split(':'):
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mac.append(int(byte, 16))
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return tuple(mac)
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