Re: sendmsg and broadcast addresses

From: Christian E. Hopps (
Date: Thu Nov 30 2000 - 01:44:28 EST

On Thu, Nov 30, 2000 at 12:22:13AM -0500, Christian E. Hopps wrote:
> I'm having difficulty sending an IP_HDRINC IP on a raw IP socket
> to a link broadcast address (e.g. I'm receiving
> an EACCES error from sendmsg. The messages are sent with DONTROUTE
> set.

Someone pointed out that I needed to set SO_BROADCAST, which I wasn't.
This fixes the problem I was having, but I thought I would send a note
to the list that this is not required in any of the BSDs. Since
I believe compatibility is a goal perhaps this restriction should be

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This archive was generated by hypermail 2b29 : Thu Nov 30 2000 - 21:00:29 EST