rar archives

[korsar182 at gmail.com]

korsar182 at gmail.com <korsar182 at gmail.com> писал(а) в своём письме Thu, 08  
Aug 2019 10:44:46 +0300:

> Patrick Ben Koetter <p at sys4.de> писал(а) в своём письме Wed, 07 Aug 2019  
> 23:36:17 +0300:
>
>> * korsar182 at gmail.com <korsar182 at gmail.com>:
>>> Patrick Ben Koetter <p at sys4.de> писал(а) в своём письме Wed, 07 Aug  
>>> 2019
>>> 21:56:09 +0300:
>>>
>>> > * korsar182 at gmail.com <korsar182 at gmail.com>:
>>> > > Patrick Ben Koetter <p at sys4.de> писал(а) в своём письме Wed, 07  
>>> Aug 2019
>>> > > 20:55:57 +0300:
>>> > >
>>> > > > * korsar182 at gmail.com <korsar182 at gmail.com>:
>>> > > > > I'm using latest amavis 2.11.0 on Debian 10 and it doesn't  
>>> unpack
>>> > > > > any rar.
>>> > > > > With unrar-nonfree 5.6.6-1 mail passes unchecked, with 7z it  
>>> passes
>>> > > > > clean.
>>> > > > > What I do wrong?
>>> > > >
>>> > > > Which RAR version is the archive?
>>> > > >
>>> > >
>>> > > rar 4
>>> >
>>> > The rar unpackers on Debian *should* be able to unpack RAR version 4
>>> > archives.
>>> > Did you try to unpack it manually – outside of amavis?
>>> >
>>> > p at rick
>>> >
>>> > P.S.
>>> > Please do not reply offlist. The support is a community effort and it
>>> > should
>>> > stay onlist so everbody can add knowledge or receive some. Thanks.
>>> >
>>> Sorry for offlist reply - misclick.
>>
>> :-)
>>
>>> Unpacking manually working fine, but amavis marks it like Passed  
>>> UNCHECKED,
>>> no idea why. unrar-nonfree version 5.6.6-2.
>>>
>>> If I'll try unar or 7z I should modify amavis source code to fix wrong
>>> options -idcdp?
>>
>> Copy the @decoders section from the amavisd-new binary and modify the  
>> command
>> that should be used to unpack rar.
>>
>> p at rick
>>
>>
>>
> So I've looked into amavis debug mode to see how unrar deals with rar5  
> archive. Seems everything is fine, no idea what's wrong with amavis...
> There is a log:
>
> (04523-01) result line from file(1): p003: RAR archive data, v5\n
> (04523-01) lookup_re("RAR archive data, v5") matches key "(?^i:^RAR  
> archive\\b)", result="rar"
> (04523-01) lookup [map_full_type_to_short_type] => true,  "RAR archive  
> data, v5" matches, result="rar", matching_key="(?^i:^RAR archive\\b)"
> (04523-01) File-type of p003: RAR archive data, v5; (rar)
> (04523-01) decompose_part: p001 - atomic
> (04523-01) decompose_part: p002 - atomic
> (04523-01) Expanding RAR archive p003
> (04523-01) get_deadline do_unrar_pre - deadline in 479.9 s, set to  
> 288.000 s
> (04523-01) prolong_timer do_unrar_pre: timer 288, was 288, deadline in  
> 479.9 s
> (04523-01) run_command: [4526] /usr/bin/unrar v -c- -p- -idcdp --  
> /var/lib/amavis/tmp/amavis-20190808T091537-04523-pjIqEvPH/parts/p003  
> </dev/null 2>&1
> (04523-01) open_on_specific_fd: target fd0 closing, to become < /dev/null
> (04523-01) open_on_specific_fd: target fd1 closing, to become (65) &=15
> (04523-01) open_on_specific_fd: target fd1 dup2 from fd15 (65) &=15
> (04523-01) open_on_specific_fd: source fd15 closed
> (04523-01) open_on_specific_fd: target fd2 closing, to become (65) &1
> (04523-01) open_on_specific_fd: target fd2 dup2 from fd1 (65) &1
> (04523-01) do_unrar: member: "script.js\n", size: 7
> (04523-01) Charging 7 bytes to remaining quota 1673344 (out of 1675000,  
> (0%)) - by do_unrar-pre
> (04523-01) run_command: [4527] /usr/bin/unrar x -inul -ver -o- -kb -c-  
> -p- -idcdp --  
> /var/lib/amavis/tmp/amavis-20190808T091537-04523-pjIqEvPH/parts/p003  
> /var/lib/amavis/tmp/amavi
> s-20190808T091537-04523-pjIqEvPH/parts/rar/ </dev/null 2>&1
> (04523-01) open_on_specific_fd: target fd0 closing, to become < /dev/null
> (04523-01) open_on_specific_fd: target fd1 closing, to become (65) &=15
> (04523-01) open_on_specific_fd: target fd1 dup2 from fd15 (65) &=15
> (04523-01) open_on_specific_fd: source fd15 closed
> (04523-01) open_on_specific_fd: target fd2 closing, to become (65) &1
> (04523-01) open_on_specific_fd: target fd2 dup2 from fd1 (65) &1
> (04523-01) collect_results from [4527] (/usr/bin/unrar), 0 bytes, (limit  
> 16384)
> (04523-01) (!!)collect_results from [4527] (/usr/bin/unrar): exit 10
> (04523-01) flatten_and_tidy_dir: processing directory  
> "/var/lib/amavis/tmp/amavis-20190808T091537-04523-pjIqEvPH/parts/rar"
> (04523-01) Charging 0 bytes to remaining quota 1673344 (out of 1675000,  
> (0%)) - by do_unrar
> (04523-01) get_deadline do_unrar - deadline in 479.9 s, set to 288.000 s
> (04523-01) prolong_timer do_unrar: timer 288, was 288, deadline in 479.9  
> s
> (04523-01) lookup_re("RAR archive data, v5"), no matches
> (04523-01) lookup [keep_decoded_original] => undef, "RAR archive data,  
> v5" does not match
> (04523-01) decompose_part: deleting  
> /var/lib/amavis/tmp/amavis-20190808T091537-04523-pjIqEvPH/parts/p003
> (04523-01) decompose_part: p003 - archive, unpacked

Wait, my bad, I found a problem...
It's cyrillic letters in the file name...
It's not an amavis bug, but rar5 one, clamav with libclamunrar9 has the  
same problem...