OLSR in ns2
this works with version 2.33 of ns2
Get latest version of ns2
http://sourceforge.net/projects/nsnam/files/
Get latest patch for ns2
http://www.inf.ufrgs.br/~wlccordeiro/resources/olsr/olsr-0.2.2-ns-2.33.tar.gz
patch -p1 < YOURPATH/olsr-0.2.2-ns-2.33/olsr.patch