gazagnaire.org / ocaml-arp
Pure OCaml ARP table lookup - reads /proc/net/arp on Linux and arp -a on macOS/BSD
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README.md

ocaml-arp#

Pure OCaml ARP table lookup. Reads the system ARP cache to resolve IP addresses to MAC addresses.

  • Linux: reads /proc/net/arp directly
  • macOS/BSD: parses output of arp -a

Installation#

Install with opam:

$ opam install nox-arp

If opam cannot find the package, it may not yet be released in the public opam-repository. Add the overlay repository, then install it:

$ opam repo add samoht https://tangled.org/gazagnaire.org/opam-overlay.git
$ opam update
$ opam install nox-arp

Usage#

let () =
  let entries = Arp.table () in
  List.iter
    (fun (e : Arp.entry) -> Printf.printf "%s -> %s\n" e.ip e.mac)
    entries

Licence#

ISC