>1.) If I _want_ an IP ID of 0...
>
>2.) If I _want_ a source address of 0.0.0.0...
>
>3.) The ip header checksum...
>
>4.) I can't set a bogus value for ip_len.
>...
>Is there another socket type I can use to accomplish these goals, or should
>I experiment with adding another socket option which means "use the header
>as-is"?

use a bpf, with the caveat that you will also need to construct the l2
header.

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twofsonet@graffiti.com (Andrew Brown)                that goes *ping*!"
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