I wrote this program and port a couple of months back, finally gotten round to submitting it here.
DESCR: ipfreely is a simple and secure TCP proxy daemon. It refuses to run as a privileged user, uses safe string handling functions, confines itself to a chroot() jail, performs no dynamic memory allocation, makes safe use of signal handlers and has some simple logging and debugging features. It is only 322 lines of C code. Tested on amd64, sparc64 and i386. Comments welcome.
ipfreely.tar.gz
Description: application/tar-gz