Kai Lüke personal blog

BPF port-based firewall for systemd services

The first post introduced the IPIngressFilterPath and IPEgressFilterPath feature for the upcoming systemd release 243 to support custom BPF programs as firewall for services. There was a simple example for a minimal BPF program written in C and how to load it for a systemd service. Then there was a standalone program…
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Infrastructure & DevOpsSecurity & Privacy2019

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Aug 30, 2019BPF port-based firewall for systemd services by Klasiaster10343

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