82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
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#!/usr/bin/env python3
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#
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# Copyright (c) 2021, The OpenThread Authors.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of the copyright holder nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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import sys
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import socket
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import binascii
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import syslog
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def main():
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interface = sys.argv[1]
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dst = sys.argv[2]
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port = sys.argv[3]
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payload = sys.argv[4]
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log = '====otbr-agent=send_udp=== send_udp.py started'
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syslog.syslog(syslog.LOG_ERR, log)
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print(log)
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log = 'dst %s' % dst
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syslog.syslog(syslog.LOG_ERR, log)
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print(log)
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log = 'interface %s' % interface
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syslog.syslog(syslog.LOG_ERR, log)
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print(log)
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log = 'port %s' % port
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syslog.syslog(syslog.LOG_ERR, log)
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print(log)
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log = 'payload %s' % payload
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syslog.syslog(syslog.LOG_ERR, log)
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print(log)
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byte_payload = binascii.unhexlify(payload)
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try:
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sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
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# Configure SO_BINDTODEVICE to bind the network interface.
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sock.setsockopt(socket.SOL_SOCKET, 25, interface.encode('utf-8'))
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sock.sendto(byte_payload, (dst, int(port)))
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except Exception as e:
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log = '====otbr-agent=send_udp=== sendto %s' % str(e)
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syslog.syslog(syslog.LOG_ERR, log)
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print(log)
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sock.close()
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log = '====otbr-agent=send_udp=== close'
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syslog.syslog(syslog.LOG_ERR, log)
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print(log)
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if __name__ == '__main__':
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main()
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