mtpsync uses gtk and that means that you must run X on router. But xlibraries were not fully ported to uclibc. There are provisions for command line in mtpsync, but sources neeed to be patched to exclude gtk part. This is hard to do as command line is merely convenience feature.
So, no mptsync.
mtpfs uses FUSE userspace filesystem than needs to be included in kernel This could be done by creating custom Oleg firmware as in http://trac.nslu2-linux.org/optware/...rmware-oleg.mk
Kernel 2.4 needs to be patched. Another obstacle, but can be done.
gnomad is another gtk application. no go.
MTPdude also requires gtk. Sorry.





