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Re: Fatal errors with Net-DNS-0.73

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From:
Walt Mankowski
Date:
December 2, 2013 02:56
Subject:
Re: Fatal errors with Net-DNS-0.73
Message ID:
20131202025628.GY12833@mawode.com
I get some slightly different log messages but it still fails:

2013-12-01 21:41:48 ***  FATAL PROGRAM ERROR!!        Unknown method 'default'
2013-12-01 21:41:48 ***  which the program has attempted to call for the object:
2013-12-01 21:41:48 ***
2013-12-01 21:41:48 ***  ;; EDNS version 0
2013-12-01 21:41:48 ;;        flags:  0000
2013-12-01 21:41:48 ;;        rcode:  NOERROR
2013-12-01 21:41:48 ;;        size:   512
2013-12-01 21:41:48 ;;        option: 
2013-12-01 21:41:48 
2013-12-01 21:41:48 ***
2013-12-01 21:41:48 ***  This object does not have a method 'default'.  THIS IS A BUG
2013-12-01 21:41:48 ***  IN THE CALLING SOFTWARE, which incorrectly assumes that the
2013-12-01 21:41:48 ***  object would be of a particular type.  The type of an object
2013-12-01 21:41:48 ***  should be checked before calling any of its methods.
2013-12-01 21:41:48  at /home/waltman/perl5/perlbrew/perls/perl-5.18.1/lib/site_perl/5.18.1/i686-linux-thread-multi/Net/DNS/Packet.pm line 183.
2013-12-01 21:41:48   Net::DNS::Packet::data(Net::DNS::Packet=HASH(0x90f38b8)) called at /home/waltman/perl5/perlbrew/perls/perl-5.18.1/lib/site_perl/5.18.1/i686-linux-thread-multi/Net/DNS/Resolver/Base.pm line 500
2013-12-01 21:41:48   Net::DNS::Resolver::Base::send(Net::DNS::Resolver=HASH(0x90f31e8), "66.175.208.152", "PTR") called at /home/waltman/perl5/perlbrew/perls/perl-5.18.1/lib/site_perl/5.18.1/i686-linux-thread-multi/Net/DNS/Resolver/Base.pm line 490
2013-12-01 21:41:48   Net::DNS::Resolver::Base::query(Net::DNS::Resolver=HASH(0x90f31e8), "66.175.208.152", "PTR") called at lib/Qpsmtpd/TcpServer.pm line 162
2013-12-01 21:41:48   Qpsmtpd::TcpServer::tcpenv("192.168.1.57", "66.175.208.152") called at ./qpsmtpd-forkserver line 301


On Sun, Dec 01, 2013 at 12:59:47AM -0800, Matt Simerson wrote:
> 
> Having looked into it further, and having installed Net::DNS 0.73, I can confirm what you saw. Check out this patch:
> 
> https://github.com/msimerson/qpsmtpd/commit/b085388cda28012a1a63da9c3c94225b399ac6a8
> 
> It specifically requests a PTR lookup, instead of using the Net::DNS default type. That seems to take care of it for me.
> 
> Matt
> 
> 
> On Nov 30, 2013, at 6:31 PM, Walt Mankowski <waltman@pobox.com> wrote:
> 
> > Are you referring to commit 6a0fa13?  If so, I'm the one who first
> > posted that bug, and it was for a different problem with Net-DNS
> > 0.69. But Markus's patch was slightly different from mine, so it was
> > possible it might have fixed my problem too. I used his patch, but
> > unfortunately I still got the same error with Net-DNS 0.73.
> > 
> > On Sat, Nov 30, 2013 at 10:39:36AM -0800, Matt Simerson wrote:
> >> 
> >> https://github.com/smtpd/qpsmtpd/
> >> 
> >> Have a look at the Changes file, and/or the closed issues.
> >> 
> >> Matt
> >> 
> >> 
> >> On Nov 30, 2013, at 7:43 AM, Walt Mankowski <waltman@pobox.com> wrote:
> >> 
> >>> I installed the new version of Net::DNS last night (version 0.73) and
> >>> that caused qpsmtpd to fail with a fatal error.  Here's what I see in
> >>> the logs:
> >>> 
> >>> 2013-11-30 10:04:04 ***  FATAL PROGRAM ERROR!!        Unknown method 'default'
> >>> 2013-11-30 10:04:04 ***  which the program has attempted to call for the object:
> >>> 2013-11-30 10:04:04 ***
> >>> 2013-11-30 10:04:04 ***  ;; EDNS version 0
> >>> 2013-11-30 10:04:04 ;;        flags:  0000
> >>> 2013-11-30 10:04:04 ;;        rcode:  NOERROR
> >>> 2013-11-30 10:04:04 ;;        size:   512
> >>> 2013-11-30 10:04:04 ;;        option: 
> >>> 2013-11-30 10:04:04 
> >>> 2013-11-30 10:04:04 ***
> >>> 2013-11-30 10:04:04 ***  This object does not have a method 'default'.  THIS IS A BUG
> >>> 2013-11-30 10:04:04 ***  IN THE CALLING SOFTWARE, which incorrectly assumes that the
> >>> 2013-11-30 10:04:04 ***  object would be of a particular type.  The type of an object
> >>> 2013-11-30 10:04:04 ***  should be checked before calling any of its methods.
> >>> 2013-11-30 10:04:04  at /home/waltman/perl5/perlbrew/perls/perl-5.18.1/lib/site_perl/5.18.1/i686-linux-thread-multi/Net/DNS/Packet.pm line 183.
> >>> 2013-11-30 10:04:04   Net::DNS::Packet::data(Net::DNS::Packet=HASH(0x9dd8280)) called at /home/waltman/perl5/perlbrew/perls/perl-5.18.1/lib/site_perl/5.18.1/i686-linux-thread-multi/Net/DNS/Resolver/Base.pm line 500
> >>> 2013-11-30 10:04:04   Net::DNS::Resolver::Base::send(Net::DNS::Resolver=HASH(0x928b5a0), "66.175.208.152") called at /home/waltman/perl5/perlbrew/perls/perl-5.18.1/lib/site_perl/5.18.1/i686-linux-thread-multi/Net/DNS/Resolver/Base.pm line 490
> >>> 2013-11-30 10:04:04   Net::DNS::Resolver::Base::query(Net::DNS::Resolver=HASH(0x928b5a0), "66.175.208.152") called at lib/Qpsmtpd/TcpServer.pm line 160
> >>> 2013-11-30 10:04:04   Qpsmtpd::TcpServer::tcpenv("192.168.1.57", "66.175.208.152") called at ./qpsmtpd-forkserver line 301
> >>> 
> >>> I'm still running qpsmtpd 0.84, so it could very well be something
> >>> that has already been fixed. Is anyone else seeing this?
> >>> 
> >>> I've downgraded to Net-DNS-0.72 for now and that seems to have fixed
> >>> my problem.
> >> 
> 

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