The article discusses the development of a monitoring tool for Bash's readline function using eBPF CO-RE, which allows for portability across kernel versions without recompilation. It details the architecture of the eBPF program, its user-space loader, and the handling of telemetry data, highlighting how LLMs facilitated the coding process. The end result is a robust solution for tracking Bash commands with flexible output options.
ebpf ✓
+ bash
monitoring ✓
telemetry ✓
llm ✓