Problem about libnet on FreeBSD 6.0

Gilbert Fernandes gilbert.fernandes at spamcop.net
Sat Dec 31 06:29:05 PST 2005


> ----- Message from guomingyan at gmail.com ---------
>     Date: Sat, 31 Dec 2005 20:55:38 +0800
>     From: prime <guomingyan at gmail.com>
> Reply-To: prime <guomingyan at gmail.com>
>  Subject: Re: Problem about libnet on FreeBSD 6.0
>       To: Gilbert Fernandes <gilbert.fernandes at spamcop.net>
>
> On 12/31/05, Gilbert Fernandes <gilbert.fernandes at spamcop.net> wrote:
> >
> > > I find that I can't include <net/ethernet.h> when I programming
> > > with libnet,because $(CC) complains that "struct ether_addr
> redefined".
> > > But I need some definitions in <net/ethernet.h>,struct ether_header
> etc.
> > > Currently,I just copy the definitions I need from
> <net/ethernet.h>,but
> > > it seems very ugly.Any one has some good ideas?
> >
> > Could you show us the include line you use ?
> >
> > #include "blabla" and
> > #include <blabla>
> >
> > will produce very different results as you know :)
> >
> > You do use #include <net/ethernet.h> ?
> >
> > --
> > unzip ; strip ; touch ; grep ; finger ; mount ; fsck ; more ; yes ;
> > fsck ; umount ; sleep
> >
> Here is my include lines,
> #include ......
> #include <net/ethernet.h>
> #include <pcap.h>
> #include <libnet.h>
> ...........
> and this is the error,
> $(CC) said "/usr/local/include/./libnet/libnet-headers.h:393: error:
> redefinition of `struct ether_addr'"
>
>
> Thanks.
> --
> Three passions, simple but overwhelmingly strong, have governed my life:
> the longing for love, the search for knowledge, and unbearable pity for
> the suffering of mankind.
>                          ---------Bertrand Russell
>
>
> ----- End message from guomingyan at gmail.com -----

Redefinition means that you have two declarations of the same
function.

One of the files you are including IS already including net/ethernet
probably.

Can you check ? :)

--
unzip ; strip ; touch ; grep ; finger ; mount ; fsck ; more ; yes ;
fsck ; umount ; sleep


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