August 21, 2019 9:54 PM, "Tom Eastep" <teas...@shorewall.net> wrote:

> On 8/21/19 3:20 PM, J Cliff Armstrong via Shorewall-users wrote:
> 
>> August 21, 2019 1:53 PM, "J Cliff Armstrong via Shorewall-users"
>> <shorewall-users@lists.sourceforge.net> wrote:
>> 
>>> August 19, 2019 5:50 PM, "J Cliff Armstrong via Shorewall-users"
>>> <shorewall-users@lists.sourceforge.net> wrote:
>> 
>> August 19, 2019 4:47 PM, "Tom Eastep" <teas...@shorewall.net> wrote:
>> 
>> On 8/19/19 2:26 AM, J Cliff Armstrong via Shorewall-users wrote:
>> 
>> Running Arch Linux kernel 5.2.8-arch1-1-ARCH, Shorewall installed from Arch 
>> community repo.
>> 
>> I'm trying to configure the policy:
>> lan wan NFQUEUE(0:1)
>> 
>> The goal being to utilize two instances of snort (for blocking outgoing 
>> sensitive information, in
>> this case) running on separate cores and let netfilter balance connections 
>> between them as per the
>> shorewall-policy manpage provided with the arch package and currently 
>> available on shorewall.net.
>> "NFQUEUE" passes 'check'. "NFQUEUE(0)" passes 'check'. "NFQUEUE(0:1)" fails 
>> 'check' with the error:
>> Checking /etc/shorewall/policy...
>> ERROR: Invalid policy (NFQUEUE(0) /etc/shorewall/policy (line 15)
>> 
>> Perhaps I'm misunderstanding the documented syntax? Additionally, is the 
>> syntax really different
>> from the NFQUEUE action in the shorewall-rules? I'm hoping "no" but, of 
>> course, the documentation
>> says it is.
>> It's a bug. Patch attached.
>> 
>> -Tom
>> 
>> PS: I assume that your version is 5.2.3... There is no version 5.2.8.
>> --
>> Tom Eastep \ Q: What do you get when you cross a mobster with
>> Shoreline, \ an international standard?
>> Washington, USA \ A: Someone who makes you an offer you can't
>> http://shorewall.org \ understand
>> \_______________________________________________
>> 
>> _______________________________________________
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>> Shorewall-users@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/shorewall-users
>> 
>> Hey, thanks Tom. I appreciate it. I had just pulled the latest source from 
>> git after actually
>> taking a look at the code in my local copy. My knowledge of Perl is 2 
>> decades out of date so I
>> wasn't sure if what I thought I saw was really there.
>> 
>> Thanks again!
>> 
>> Regards,
>> J Cliff Armstrong
>> 
>> P.S. Correct. My Shorewall version is 5.2.3.3. My Kernel version is 5.2.8 
>> w/Arch distro patches
>> applied. Sorry if I was unclear. Next time(?) I'll put the version info for 
>> Shorewall in the body
>> instead of the subject.
>> 
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>>> Hmm, looks like something similar is happening with macros (should this be 
>>> a new thread?). With the
>>> following rules in `/etc/shorewall/rules`:
>> 
>> BitTorrent32(DNAT-) wan lan:10.5.1.1
>> BitTorrent32(NFQUEUE(0:1c,bypass)) wan lan:10.5.1.1
>>> I get the following when running `-v2 check`:
>> 
>> ..Expanding Macro /usr/share/shorewall/macro.BitTorrent...
>> ERROR: Invalid ACTION (PARAM:1c,bypass))) 
>> /usr/share/shorewall/macro.BitTorrent (line 12)
>> from /etc/shorewall/rules (line 40)
>>> What I'm trying to do is create a DNAT rule using an explicit NFQUEUE 
>>> instead of an implicit
>>> ACCEPT. The plan is to implement this as a custom action or macro to 
>>> simplify the management of
>>> rules.
>>> 
>>> Unfortunately, `trace compile` is pretty unhelpful in this case... ending 
>>> without an error (and
>>> thus no line number for the problematic code). Else I'd have worked up a 
>>> pull request with a fix.
>>> 
>>> Trace attached.
>>> 
>>> Regards,
>>> J Cliff Armstrong
>>> 
>>> _______________________________________________
>>> Shorewall-users mailing list
>>> Shorewall-users@lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/shorewall-users
>> 
>> Apologies, I somehow managed to save and gzip the output of `shorewall -v2 
>> compile` and attach that
>> to my last message instead of `shorewall trace compile`. *Actual* (verified) 
>> trace attached to this
>> message, not the previous.
>> 
>> It also appears this trace *does* have line numbers for the error... I'll 
>> poke at it while I wait
>> for a response.
> 
> Patch attached -- this one supersedes the earlier patch.
> 
> -Tom
> --
> Tom Eastep \ Q: What do you get when you cross a mobster with
> Shoreline, \ an international standard?
> Washington, USA \ A: Someone who makes you an offer you can't
> http://shorewall.org \ understand
> \_______________________________________________
> 
> _______________________________________________
> Shorewall-users mailing list
> Shorewall-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/shorewall-users

Works like a charm. Thanks again.

Regards,
J Cliff Armstrong


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