Here is my patch for plugin olsrd_quagga :
-Add support for IPV6
-Better support of new Quagga packet header (quagga.0.99.9)
-Lots of bugfixes
this plugin version still required quagga.0.98, with newest version, headers in src/quagga must be changed.
know bug :
-at least for IPV6, quagga inactive directly connected routes to hosts redistributed by olsrd
the patch