Re: [nmap-svn] r23442 - nmap-exp/weilin/nmap-netlink nmap-exp/weilin/nmap-netlink/libnetutil nping

[David Fifield <david () bamsoftware com>]

On Mon, May 30, 2011 at 03:09:33PM +0200, Henri Doreau wrote:
> 2011/5/30  <commit-mailer () insecure org>:
> > Author: david
> > Date: Sun May 29 19:35:54 2011
> > New Revision: 23442
> >
> > Log:
> > Quick-and-dirty configuration needed to link against libnetlink.
> >
> >
> > Modified:
> >   nmap-exp/weilin/nmap-netlink/Makefile.in
> >   nmap-exp/weilin/nmap-netlink/configure
> >   nmap-exp/weilin/nmap-netlink/configure.ac
> >   nmap-exp/weilin/nmap-netlink/libnetutil/Makefile.in
> >   nping/Makefile.in
> >   nping/configure
> >   nping/configure.ac
> >
> > [...]
> > Modified: nping/configure
> > ==============================================================================
> > --- nping/configure     (original)
> > +++ nping/configure     Sun May 29 19:35:54 2011
> > @@ -5332,6 +5332,8 @@
> >
> >
> >
> > +CPPFLAGS="$CPPFLAGS -I\$(top_srcdir)/../libnetlink/include"
> > +LIBS="\$(top_srcdir)/../libnetlink/lib/libnetlink.a \$(top_srcdir)/../libnetlink/lib/libutil.a -ldl"
> >
> >  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if sockaddr{} has sa_len member" >&5
> >  $as_echo_n "checking if sockaddr{} has sa_len member... " >&6; }
> >
> > Modified: nping/configure.ac
> > ==============================================================================
> > --- nping/configure.ac  (original)
> > +++ nping/configure.ac  Sun May 29 19:35:54 2011
> > @@ -325,6 +325,8 @@
> >  AC_SUBST(DNET_CLEAN)
> >  AC_SUBST(DNET_DIST_CLEAN)
> >
> > +CPPFLAGS="$CPPFLAGS -I\$(top_srcdir)/../libnetlink/include"
> > +LIBS="\$(top_srcdir)/../libnetlink/lib/libnetlink.a \$(top_srcdir)/../libnetlink/lib/libutil.a -ldl"
> >
> >  dnl This test is from the configure.in of Unix Network Programming second
> >  dnl edition example code by W. Richard Stevens
> Hello,
>
> it looks like this revision breaks compilation:
>
> g++: error: ./../libnetlink/lib/libnetlink.a: No such file or directory
> g++: error: ./../libnetlink/lib/libutil.a: No such file or directory

It's still missing the code to build the libnetlink directory. Just cd
libnetlink && make. Or you can add it to the build process, but I just
wanted it to build so I could test it.

> I don't understand the reason of linking nping against libnetlink like
> this. Am I missing something?

Weilin is testing an alternative method of getting the routing table
using libnetlink.

David
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