| Subject: | Redefinition error encountered in "Socket6 CPAN distribution" |
| Date: | Tue, 15 Jul 2014 12:08:45 +0000 |
| To: | "bug-Socket6 [...] rt.cpan.org" <bug-Socket6 [...] rt.cpan.org> |
| From: | "Sharma, Neeraj" <Neeraj.Sharma [...] netapp.com> |
Hi Team,
Following are the few redefinition issues reported against the Socket6 while using natelint.
*****************************************Client info*****************************************
[sneeraj@vmlnx-72-137 ~]$ hostname
vmlnx-72-137
[sneeraj@vmlnx-72-137 ~]$ uname -a
Linux vmlnx-72-137 2.6.32-358.el6.x86_64 #1 SMP Tue Jan 29 11:47:41 EST 2013 x86_64 x86_64 x86_64 GNU/Linux
[sneeraj@vmlnx-72-137 ~]$ /usr/software/bin/perl5.14.0 -v
This is perl 5, version 14, subversion 0 (v5.14.0) built for x86_64-linux-thread-multi
Copyright 1987-2011, Larry Wall
Perl may be copied only under the terms of either the Artistic License or the
GNU General Public License, which may be found in the Perl 5 source kit.
Complete documentation for Perl, including FAQ lists, should be found on
this system using "man perl" or "perldoc perl". If you have access to the
Internet, point your browser at http://www.perl.org/, the Perl Home Page.
[sneeraj@vmlnx-72-137 ~]$
[sneeraj@vmlnx-72-137 ~]$ /usr/software/bin/perl5.14.0 -V | grep perl
Summary of my perl5 (revision 5 version 14 subversion 0) configuration:
useperlio=define, d_sfio=undef, uselargefiles=define, usesocks=undef
perllibs=-lnsl -ldl -lm -lcrypt -lutil -lpthread -lc
libc=/lib/libc-2.12.so, so=so, useshrplib=true, libperl=libperl.so
dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E -Wl,-rpath,/usr/software/lib/perl5/5.14.0/x86_64-linux-thread-multi/CORE'
Characteristics of this binary (from libperl):
/usr/software/lib/perl5/site_perl/5.14.0/x86_64-linux-thread-multi
/usr/software/lib/perl5/site_perl/5.14.0
/usr/software/lib/perl5/5.14.0/x86_64-linux-thread-multi
/usr/software/lib/perl5/5.14.0
/usr/software/lib/perl5/site_perl
[sneeraj@vmlnx-72-137 ~]$
*****************************************issues *****************************************
The logs are as below:
[sneeraj@vmlnx-72-137 natedev]$ bin/natelint validate/modules/nate/driver.thpl
Syntax check for validate/modules/nate/driver.thpl:
+ env 'NATE_LIB=.;/usr/software/test/noarch/dev;/usr/software/test/noarch/dev/ontap/main;/x/eng/rlse/ontapng/mainngN/ontap/test' /usr/software/bin/perl5.14.0 -cwI /u/sneeraj,rtp/nate/natedev/bin/../lib -I /usr/software/test/share/perl5.14_temp/lib/perl5 -MNATE::Lint validate/modules/nate/driver.thpl
Subroutine NATE::Util::Sockets::pack_sockaddr_in6 redefined at /usr/software/lib/perl5/site_perl/5.14.0/Exporter.pm line 66.
at lib/NATE/Util/Sockets.pm line 33.
Subroutine NATE::Util::Sockets::unpack_sockaddr_in6 redefined at /usr/software/lib/perl5/site_perl/5.14.0/Exporter.pm line 66.
at lib/NATE/Util/Sockets.pm line 33.
Subroutine NATE::Util::Sockets::sockaddr_in6 redefined at /usr/software/lib/perl5/site_perl/5.14.0/Exporter.pm line 66.
at lib/NATE/Util/Sockets.pm line 33.
validate/modules/nate/driver.thpl syntax OK
[sneeraj@vmlnx-72-137 natedev]$
*****************************************explanation *****************************************
When both modules are loaded with default import list, these warnings
are seen. Surprisingly, 'use warnings' pragma is not reporting those,
whereas perl -w (hence natelint also) does.
[isshwar@vmlnx-72-137 lib]$ cat ../gg.thpl use warnings; use Socket6;
use Socket;> [isshwar@vmlnx-72-137 lib]$
[isshwar@vmlnx-72-137 lib]$ /usr/software/bin/perl5.14.0 -c ../gg.thpl
Prototype mismatch: sub main::PF_INET6: none vs () at /usr/software/lib/perl5/site_perl/5.14.0/Exporter.pm line 66.
at ../gg.thpl line 3.
Prototype mismatch: sub main::AF_INET6: none vs () at /usr/software/lib/perl5/site_perl/5.14.0/Exporter.pm line 66.
at ../gg.thpl line 3.
../gg.thpl syntax OK
[isshwar@vmlnx-72-137 lib]$ /usr/software/bin/perl5.14.0 -cw
../gg.thpl Prototype mismatch: sub main::PF_INET6: none vs () at /usr/software/lib/perl5/site_perl/5.14.0/Exporter.pm line 66.
at ../gg.thpl line 3.
Prototype mismatch: sub main::AF_INET6: none vs () at /usr/software/lib/perl5/site_perl/5.14.0/Exporter.pm line 66.
at ../gg.thpl line 3.
Subroutine main::pack_sockaddr_in6 redefined at /usr/software/lib/perl5/site_perl/5.14.0/Exporter.pm line 66.
at ../gg.thpl line 3.
Subroutine main::unpack_sockaddr_in6 redefined at /usr/software/lib/perl5/site_perl/5.14.0/Exporter.pm line 66.
at ../gg.thpl line 3.
Subroutine main::sockaddr_in6 redefined at /usr/software/lib/perl5/site_perl/5.14.0/Exporter.pm line 66.
at ../gg.thpl line 3.
../gg.thpl syntax OK
[isshwar@vmlnx-72-137 lib]$
*****************************************end *****************************************
Please let me know anything else required.
Looking forward for your kind support.
Regards,
Neeraj
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