SELinux

SELinux -- Security Enhanced Linux

= Current works about embedded SELinux = Many codes are submitted to Linux and userland community.

2.6.18
Xattr support for jffs2

2.6.24
Reducing read/write overhead

Reducing memory usage:

Improving performance in AVC miss:

2.6.25
Audit support for SH:

SELinux userland
Reducing size of library: Merged to libselinux 2.0.35: 

BusyBox
Applets related to SELinux are merged to BusyBox in 1.8.0.

Support to assign domain to applets is merged to 1.8.0: 

Policy
SELinux Policy Editor will be helpful. See.

If you prefer fine grained configuration, Reference policy is better.

= Example of porting =

Openmoko port
http://code.google.com/p/selinux-openmoko/

http://www.cse.psu.edu/~mhassan/openmoko_se/

= Technical documents, presentations =
 * SELinux for Consumer Electronics Devices, Paper for Ottawa Linux Symposium 2008, paper and video.
 * Example of porting to SH (Super H) was reported in CELF Jambolee #18:.
 * Xattr port to jffs2 (Japanese),

= Remaining issues =

xattr
logfs, yaffs, cramfs do not support xattr yet.