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A kernel module to obtain source IP address in the TCP option section.
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src Initial release of TOA module. Nov 27, 2017
LICENSE Initial commit Nov 27, 2017
NOTICE Initial release of TOA module. Nov 27, 2017 Initial release of TOA module. Nov 27, 2017

TCP Option Address

The TCP Option Address (TOA) module is a kernel module that obtains the source IPv4 address from the option section of a TCP header.

How to use the TOA module?


The development environment for compiling the kernel module consists of:

  • kernel headers and the module library
  • the gcc compiler
  • GNU Make tool


Download and decompress the source package:

Enter the source code directory and compile the module:

cd src

Load the kernel module:

sudo insmod toa.ko

Distribution license

TOA is distributed under the terms of the GNU General Public License v2.0. The full terms and conditions of this license are detailed in the LICENSE file.

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