This is a JAAS-compliant authentication-provider using the shadow-password system of Linux. It might also work for other dialects of Unix.
For information on JAAS in general, see http://java.sun.com/products/jaas/.
The current stable version is shadowjaas-1.2.0-src.tar.bz2 (about 18 KB). You either need the bunzip2-utility to unpack the archive, or a current version of GNU tar. In the latter case, you can use a command like
tar -xvjf shadowjaas-1.2.0.tar.bz2to untar the archive.
Be sure to download the archive in binary mode. The md5 checksum is:
Important recent changes:
For a complete list of changes, see the files NEWS and ChangeLog in the distribution.