Re: fix to build nmap on some OpenBSD archs

[David Fifield <david () bamsoftware com>]

On Tue, Aug 03, 2010 at 09:37:41AM +0200, Sebastian Reitenbach wrote:
> On Tuesday 03 August 2010 01:02:53 am David Fifield wrote:
> > > Nmap is compiled with the following configure parameters:
> > >           --with-libpcap=included \
> > >                 --with-openssl=/usr \
> > >                 --with-libdnet=/usr/local \
> > >                 --with-liblua=/usr/local \
> > >                 --with-libpcre=/usr/local \
> > >                 --with-mandir=/usr/local/man \
> > >                 --disable-nls
> > >
> > > I exchanged the --with-libpcap=/usr with --with-libpcap=included and
> > > tried to rebuild it but ran into the following error:
> > >
> > > ===>  Building for nmap-5.21
> > > Makefile:341: makefile.dep: No such file or directory
> > > c++ -MM -I/usr/include/lua -I/usr/local/include -I/usr/local/include -
> > > I/usr/local/include  -I/usr/local/include -I/usr/include -Ilibpcap
> > > -Inbase - Insock/include main.cc nmap.cc targets.cc tcpip.cc
> > > nmap_error.cc utils.cc idle_scan.cc osscan.cc osscan2.cc output.cc
> > > payload.cc scan_engine.cc timing.cc charpool.cc services.cc protocols.cc
> > > nmap_rpc.cc portlist.cc NmapOps.cc TargetGroup.cc Target.cc
> > > FingerPrintResults.cc service_scan.cc NmapOutputTable.cc MACLookup.cc
> > > nmap_tty.cc nmap_dns.cc traceroute.cc portreasons.cc nse_main.cc
> > > nse_nsock.cc nse_fs.cc nse_nmaplib.cc nse_debug.cc nse_pcrelib.cc
> > > nse_binlib.cc nse_bit.cc nse_openssl.cc nse_ssl_cert.cc  > makefile.dep
> > > gmake: *** No rule to make target `libpcap/Makefile', needed by
> > > `pcap_build'. Stop.
> >
> > For this, please try doing a "gmake distclean" before configuring with
> > --with-pcap=included.
>
> I did ran a make clean && make distclean between. 
> I just checked out nmap from svn, without any patches, and retried it on i386 
> on a OpenBSD -current, about a month old. I had the following environment set:
> CFLAGS=-I/usr/local/include
> CPPFLAGS=-I/usr/local/include
> CXXFLAGS=-I/usr/local/include
> LDFLAGS=-I/usr/local/lib
>
> and ran configure with the following parameters:
> ./configure -with-libpcap=included --with-openssl=/usr --with-
> libdnet=/usr/local --with-liblua=/usr/local --with-libpcre=/usr/local --with-
> mandir=/usr/local/man --disable-nls
>
> and with: 
> ./configure -with-libpcap=/usr --with-openssl=/usr --with-libdnet=/usr/local 
> --with-liblua=/usr/local --with-libpcre=/usr/local --with-
> mandir=/usr/local/man --disable-nls
>
> In both cases it ended here:
>
> gmake[1]: Entering directory `/tmp/nmap/libnetutil'
> Makefile:41: makefile.dep: No such file or directory
> g++ -MM -I/usr/include/lua -I/usr/local/include -I/usr/local/include -
> I/usr/local/include -I/usr/local/include -I/usr/include -I../libpcap -
> I../nbase -I../nsock/include -DHAVE_CONFIG_H -D_FORTIFY_SOURCE=2 ./netutil.cc
> > makefile.dep
> gmake[1]: Leaving directory `/tmp/nmap/libnetutil'
> gmake[1]: Entering directory `/tmp/nmap/libnetutil'
> g++ -c -I/usr/include/lua -I/usr/local/include -I/usr/local/include -
> I/usr/local/include -I/usr/local/include -I/usr/include -I../libpcap -
> I../nbase -I../nsock/include -DHAVE_CONFIG_H -D_FORTIFY_SOURCE=2 -
> I/usr/local/include -Wall -fno-strict-aliasing netutil.cc -o netutil.o
> netutil.cc: In function 'const char* ippackethdrinfo(const u8*, u32, int)':
> netutil.cc:2530: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2530: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2530: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2530: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2531: error: invalid use of void expression
> netutil.cc:2534: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2534: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2534: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2534: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2534: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2534: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2535: error: invalid use of void expression
> netutil.cc:2538: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2538: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2538: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2538: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2539: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2539: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2539: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2539: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2540: error: invalid use of void expression
> netutil.cc:2684: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2684: error: invalid use of incomplete type 'struct sctp_hdr'
> netutil.cc:2111: error: forward declaration of 'struct sctp_hdr'
> netutil.cc:2684: error: invalid use of void expression
> gmake[1]: *** [netutil.o] Error 1
> gmake[1]: Leaving directory `/tmp/nmap/libnetutil'
> gmake: *** [netutil_build] Error 2

This is certainly because of --with-libdnet=/usr/local. You need to use
--with-libdnet=included (the default) or install a more recent libdnet
in /usr/local.

> When using --with-libpcap=/usr I saw the following in the configure output:
> checking for pcap.h... yes
> checking for pcap_datalink in -lpcap... yes
> checking if libpcap version is recent enough... no
> configure: creating ./config.status
> config.status: creating Makefile
>
> I guess its then falling back to the internal libpcap?

Yes, I think so.

David Fifield
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