TOMOYO Linux is a Mandatory Access Control (MAC) implementation for Linux that can be used to increase the security of a system, while also being useful purely as a system analysis tool. It was launched in March 2003 and is sponsored by NTT DATA Corporation, Japan.
Tomoyo in Debian
Tomoyo is included in Debian Squeeze 1:
- Linux kernel (starting with 2.6.32-13).
To enable Tomoyo, boot with security=tomoyo on the kernel command line.
To keep the setting persistent, set GRUB_CMDLINE_LINUX_DEFAULT="quiet security=tomoyo" in /etc/default/grub and run grub-update