29 lines
1.2 KiB
Python
29 lines
1.2 KiB
Python
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'''
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Onionr - Private P2P Communication
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get an open port
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'''
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'''
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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'''
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import socket
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def get_open_port():
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# taken from (but modified) https://stackoverflow.com/a/2838309 by https://stackoverflow.com/users/133374/albert ccy-by-sa-3 https://creativecommons.org/licenses/by-sa/3.0/
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# changes from source: import moved to top of file, bind specifically to localhost
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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s.bind(("127.0.0.1",0))
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s.listen(1)
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port = s.getsockname()[1]
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s.close()
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return port
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