Busybox's ash doesn't pass unexported environment variables to processes started from within a function, so a service started with MMM=xyz service_start blablabla will never see the MMM variable. Fix this by exporting the important variables. Signed-off-by: Paul Fertser <fercerpav@gmail.com> Signed-off-by: Florian Fainelli <florian@openwrt.org> SVN-Revision: 34493