net: Add ifup support
...
The defaultenv-2 has ifup support as a shell script. This patch
replaces it with a command which is more robust, can be called
from C and now can also bring up all configured interfaces.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Sascha Hauer
committed
on 7 Mar 2014