On Fri, 11 Mar 2011 09:10:01 -0800 Stephen wrote:
SH> > The netlink one is a bit problematic, in that it unconditionally replaces 
the
SH> > old code, and we need to support older systems which might not have 
netlink.
SH> > Is there some header/constant we can check for that will indicate whether 
or
SH> > not we can get the route table via netlink?
SH> 
SH> I don't think keeping old code is necessary since netlink has been around
SH> since linux 2.2 (1999) and netlink is already used in if-mib and 
etherlike-mib.

Yes, but if I recall correctly, it is used to augment existing methods, not to
replace them. As for kernel support, a vendor trying to fit a custom kernel in
an embedded device might not enable netlink support in the kernel to save
space.

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