Re: how does ifconfig communicates with network device driver strace output given

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On Sat, Nov 13, 2010 at 12:12 AM, Greg Freemyer <greg.freemyer@xxxxxxxxx> wrote:
> When you see "/dev/..." opened, then a connection to the kernel is
> opened.  Read / write / ioctl etc. all directly send data to the
> kernel.
>
> You do know the standard file descriptors: stdin, stdout, stderr right?
>
> You see stdout (1) being sent the ifconfig output in the code, so just
> look immediately before that to try and see what ifconfig did to
> figure what it did to allow it to generate the output.
>
Are you referring to file descriptors?

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