package bpf

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Embedded eBPF assembler

Install

github.com Readme Changelog Edit opam file

Authors

  1. Y
    ygrek <ygrek@autistici.org>

Maintainers

  1. Y
    ygrek <ygrek@autistici.org>

Sources

bpf-0.2.tbz
md5=f1df7018dd45fc057da8c437f1a86270

Description

Generate BPF programs directly from OCaml, for use with Linux kernel socket/seccomp/event filters or to generate machine code with ubpf JIT for userspace.

Tags

org:ygrek

Published: 01 Oct 2017

README

README.md

OCaml embedded eBPF assembler.

eBPF.mli

Assuming R1 points to packet data - check if it is an ARP packet :

let arp =
[
  ldx H R2 (R1,12);
  movi R0 1;
  jmpi `Exit R2 `EQ 0x806;
  movi R0 0;
label `Exit;
  ret
]

See src/test.ml for more examples.

Dependencies (5)

  1. ppx_deriving
  2. topkg build
  3. ocamlbuild build
  4. ocamlfind build
  5. ocaml >= "4.02.0"

Dev Dependencies

None

Used by

None

Conflicts

None