Brian Weaver wrote:
You can get the remote address (getpeername(2)), but as to which
interface (lo, eth0, eth1) the packet was received on... not sure
there is any easy way.
-Brian
getsockname() is what you want, assuming you want the local interface name.
Then maybe do black magic with /sbin/route? There's probably a way to do
it portably,
but I don't know it.
Michael Tharp
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