Hi Greg,

I did see your last thread, that did help thanks.

Building the Alpha from Trunk, then applying the patch from...
http://forums.zmanda.com/showthread.php?3691-amrecover-segmentation-fault
...fixed the 'extract' error for me.

I got a stacktrace using Carp::longmess() at the point where $line is tainted 
in amidxtaped.pl/readline() by checking with...
sub is_tainted { return ! eval { eval("#" . substr(join("", @_), 0, 0)); 1 }; }

This is the stack when when the line is tainted...

[stacktrace]
Mon Apr 30 11:39:33 2012: thd-0x10765f0: amidxtaped: pid 1305 ruid 503 euid 503 
version 4.0.0alpha.svn.4682: start at Mon Apr 30 11:39:33 2012
Mon Apr 30 11:39:33 2012: thd-0x10765f0: amidxtaped: $line = '1'

Mon Apr 30 11:39:33 2012: thd-0x10765f0: amidxtaped:  at 
/usr/local/libexec/amanda/amidxtaped line 198
        main::ClientService::read_command('main::ClientService=HASH(0xbf57c8)') 
called at /usr/local/libexec/amanda/amidxtaped line 186
        
main::ClientService::setup_streams('main::ClientService=HASH(0xbf57c8)') called 
at /usr/local/libexec/amanda/amidxtaped line 145
        main::ClientService::run('main::ClientService=HASH(0xbf57c8)') called 
at /usr/local/libexec/amanda/amidxtaped line 1056
        main::__ANON__() called at /usr/local/share/perl5/Amanda/MainLoop.pm 
line 819
        Amanda::MainLoop::__ANON__('Amanda::MainLoop::Source=HASH(0x17e91b0)') 
called at /usr/local/share/perl5/Amanda/MainLoop.pm line 790
        eval {...} called at /usr/local/share/perl5/Amanda/MainLoop.pm line 790
        Amanda::MainLoop::run() called at /usr/local/libexec/amanda/amidxtaped 
line 1057
        main::main() called at /usr/local/libexec/amanda/amidxtaped line 1063

Mon Apr 30 11:39:33 2012: thd-0x10765f0: amidxtaped: critical (fatal): 
TypeError in method 'debug', argument 1 of type 'char *'

amidxtaped: TypeError in method 'debug', argument 1 of type 'char *'
[/stacktrace]

Best regards,
Kervin

Adevsoft Inc
Business Software Development
http://adevsoft.com/

From: Greg Copeland [mailto:gtcopel...@gmail.com] 
Sent: Monday, April 30, 2012 12:03 AM
To: Kervin L. Pierre
Cc: amanda-users@amanda.org
Subject: Re: amrecover fails with "TypeError in method 'debug'..."

On Sun, 2012-04-29 at 18:20 +0000, Kervin L. Pierre wrote: 

Hi,


Look for an email from me in the archives, with subject, "Re: Recovery Help 
Request [RESOLVED]", from April 13th, 2012.

For good measure, you might also want to look in the archives for a message 
with subject, "Re: amrecover failure [RESOLVED]", on April 26th, 2012.

Both sets of emails, bugs, and fixes apply to 3.3.1 stable, which apparently 
isn't all that stable. I sincerely hope they'll push out a 3.3.2, with the 
patches applied for these known, show-stopper, bugs.

Best of luck.

Regards,




I'm following the simple recovery example from the wiki...
http://wiki.zmanda.com/index.php/GSWA/Recovering_Files

Worked though all the issues but now I'm at the 'extract' and I'm getting an 
error...

amrecover - amidxtaped closed the connection
amrecover - can't talk to tape server: (null)

Further inspection of /var/log/messages gives...

amidxtaped[2784]: TypeError in method 'debug', argument 1 of type 'char *'
 
I've found someone had run into this issue before 'June 2011'...
http://archives.zmanda.com/amanda-archives/viewtopic.php?t=6929&sid=f2141406dc79480edd30a1200443e9a6

They mentioned patching a Perl script but I haven't found the one they're 
referring to.

Does anyone have instructions on how to fix or workaround this issue?

I'm using 3.3.1 built from source on an update to date Amazon Linux install.

Best regards,
Kervin

Adevsoft Inc
Business Software Development
http://adevsoft.com/





-- 
Greg Copeland <g...@copelandconsulting.net>
Copeland Computer Consulting 


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