Qeole questions

Qeole answers

• Is there any tooling for bpfilter allowing to configure a firewall?
• How to release a BPF map that was created by the bpftool?
• which kprobe hooks can I attach eBPF programs to?
• Are loops allowed in Linux's BPF programs?
• How to use a raw socket to listen only for wanted traffic?
• Is it possible to use eBPF to block a malicious process in kernel space?
• How to align columns of parameters of code?
• eBPF: global variables and structs
• how xdp ebpf change checksum tcphdr after update dest port
• classic BPF on Linux: filter does not work