A userspace application that filters DHCP floods to protect a DHCP server. It uses the Netfilter userspace packet queuing API.
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Makefile 1.2KB

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  1. # Copyright 2019 Pascal Gloor
  2. #
  3. # Licensed under the Apache License, Version 2.0 (the "License");
  4. # you may not use this file except in compliance with the License.
  5. # You may obtain a copy of the License at
  6. #
  7. # http://www.apache.org/licenses/LICENSE-2.0
  8. #
  9. # Unless required by applicable law or agreed to in writing, software
  10. # distributed under the License is distributed on an "AS IS" BASIS,
  11. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. # See the License for the specific language governing permissions and
  13. # limitations under the License.
  14. .PHONY: all clean install uninstall
  15. help:
  16. @echo "make <all|clean|install|uninstall>"
  17. all:
  18. $(MAKE) -C src all
  19. clean:
  20. $(MAKE) -C src clean
  21. install:
  22. systemctl stop dhcp_protect || true
  23. cp src/dhcp_protect /usr/local/bin/
  24. cp etc/dhcp_protect.conf /usr/local/etc/
  25. cp etc/dhcp_protect.service /etc/systemd/system/
  26. chmod 644 /etc/systemd/system/dhcp_protect.service
  27. systemctl enable dhcp_protect
  28. systemctl start dhcp_protect
  29. uninstall:
  30. systemctl stop dhcp_protect || true
  31. systemctl disable dhcp_protect || true
  32. rm -f /usr/local/bin/dhcp_protect
  33. rm -f /usr/local/etc/dhcp_protect.conf
  34. rm -f /etc/systemd/system/dhcp_protect.service