ryan.freumh.org / ocaml-wake-on-lan
An OCaml library for constructing Wake-on-LAN magic packets
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README.md

ocaml-wake-on-lan#

OCaml libraries for sending Wake-on-LAN magic packets.

  • wol — pure library for constructing magic packets from MAC addresses
  • wol-eio — Eio-based UDP sending, plus the owol CLI tool
  • wol-mirage — MirageOS network stack support

Installation#

opam install wol-eio

CLI usage#

owol AA:BB:CC:DD:EE:FF

Options:

  • -p, --port — UDP port (default: 9)
  • -a, --address — destination IP (default: 255.255.255.255)
  • -b, --broadcast — set SO_BROADCAST socket option (default: true)

Library usage#

(* Construct a magic packet *)
let packet = Wol.magic_packet (Macaddr.of_string_exn "AA:BB:CC:DD:EE:FF")

(* Send via Eio *)
Wol_eio.send ~net mac

References#