omikuji_kernel_module

An Omikuji (fortune-telling lot) Linux kernel module in Rust

Ubuntu 23.10

$ sudo apt install rustc-1.68 rust-1.68-src rustfmt-1.68 bindgen-0.56 \
    llvm clang build-essential linux-lib-rust-$(uname -r)

$ git clone https://github.com/mnogu/omikuji_kernel_module.git
$ cd omikuji_kernel_module
$ make

$ sudo update-secureboot-policy --new-key
$ sudo make install

$ sudo modprobe fortune
$ journalctl -k -n 1
Mar 07 12:34:56 foo-server kernel: fortune: 大吉 (Great blessing)

$ sudo modprobe -r fortune
$ sudo modprobe fortune
$ journalctl -k -n 1

Reference

• https://gihyo.jp/admin/serial/01/ubuntu-recipe/0793 (Japanese)
• https://en.wikipedia.org/wiki/O-mikuji