Re: Doesn't spamc/spamd need block/welcomeliist support???

2024-03-21 Thread Sidney Markowitz

Bill Cole wrote on 22/03/24 8:36 am:


It seems to me that it would require extension of the spamc/spamd protocol and 
cargo-culting some code from spamassassin to spamd.


Doesn't look like much cargo-culting to do. The spamassassin script just 
calls a function in Mail::SpamAssassin.pm for each of the options, where 
everything gets done. Unless I missed something it will just be adding 
the options to the protocol and having spamd do the right call to a 
function in $spamtest passing in $mail instead of where it calls


  my $status = Mail::SpamAssassin::PerMsgStatus->new($spamtest, $mail);
  $status->check();



Re: Doesn't spamc/spamd need block/welcomeliist support???

2024-03-21 Thread Kris Deugau

Bill Cole wrote:

On 2024-03-21 at 11:57:43 UTC-0400 (Thu, 21 Mar 2024 11:57:43 -0400)
Kris Deugau 
is rumored to have said:


Bill Cole wrote:
I'm not sure how I've not noticed before, but unless I'm missing 
something, there is no way to replicate the [block,welcome]list 
functionalities of the spamassassin script when using the spamc/spamd 
interface.


Does anyone see it hiding somewhere that I don't?

Does anyone have any rationale for this missing functionality?

I don't expect that it would be difficult to add. (Something I've 
believed every time I've taken on a coding task...)


I'm pretty sure you're doing something wrong (maybe a 
missing/commented loadplugin entry somewhere?


Maybe you've misunderstood my question. The spamc/spamd system uses 
whatever  AWL or TxRep DB is configured in evaluating messages and does 
the automated part of managing those. The spamassassin-run man page 
refers to spamd in the description of -W, -R, and various 
--{add,remove}_*list options, but I see no way that they are relevant to 
spamd.


Ahhh, OK, completely different subsystem.  I misread because I don't use 
that functionality at all - on the rare occasions I've wanted to 
manipulate AWL data at that fine-grained a level, I "just" dive into the 
backing DB and hand-bodge it directly.


I think you're looking for something relating to the -l flag to spamd, 
but on reading the man page detail I'm not sure it hooks into AWL, 
TXRep, or any similar components - only Bayes and "remote database" (eg 
Razor or pyzor).


   -l, --allow-tell
   Allow learning and forgetting (to a local Bayes database), 
reporting and revoking (to a remote database) by spamd. The client
   issues a TELL command to tell what type of message is being 
processed and whether local (learn/forget) or remote

   (report/revoke) databases should be updated.

At a quick first dive, you're probably looking around line 2260 in 
spamd, either adding some new logic branches right in spamd or adding 
another mode to SpamAssassin/Reporter.pm.


I don't see anything closer.

-kgd


Re: Doesn't spamc/spamd need block/welcomeliist support???

2024-03-21 Thread Bill Cole
On 2024-03-21 at 13:21:54 UTC-0400 (Thu, 21 Mar 2024 18:21:54 +0100)
 
is rumored to have said:

> On 3/20/24 21:58, Bill Cole wrote:
>> I'm not sure how I've not noticed before, but unless I'm missing something, 
>> there is no way to replicate the [block,welcome]list functionalities of the 
>> spamassassin script when using the spamc/spamd interface.
>>
>> Does anyone see it hiding somewhere that I don't?
>>
>> Does anyone have any rationale for this missing functionality?
>>
>> I don't expect that it would be difficult to add. (Something I've believed 
>> every time I've taken on a coding task...)
>>
> are you referring to spamassassin -W/-R options that are not present on 
> spamc(1) ?

Yes, (plus all of the related --*-list commands.)

It seems to me that it would require extension of the spamc/spamd protocol and 
cargo-culting some code from spamassassin to spamd. Looking to provide a more 
elegant solution to 'strong' feedback than giving scanning-client machines 
direct access to the reputation DB. For example, the script I have that handles 
user-identified escaped spam includes this ugly snippet:

  spamassassin --remove-from-welcomelist < $spam
  spamc -L spam < $spam
  spamassassin --add-to-blocklist < $spam

This only works because the local spamassassin and remote spamd share access to 
the same reputation DB. This is not optimal.



-- 
Bill Cole
b...@scconsult.com or billc...@apache.org
(AKA @grumpybozo and many *@billmail.scconsult.com addresses)
Not Currently Available For Hire


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Re: Doesn't spamc/spamd need block/welcomeliist support???

2024-03-21 Thread Bill Cole

On 2024-03-21 at 12:08:48 UTC-0400 (Thu, 21 Mar 2024 17:08:48 +0100)
Matus UHLAR - fantomas 
is rumored to have said:


On 20.03.24 16:58, Bill Cole wrote:
I'm not sure how I've not noticed before, but unless I'm missing 
something, there is no way to replicate the [block,welcome]list 
functionalities of the spamassassin script when using the spamc/spamd 
interface.


Does anyone see it hiding somewhere that I don't?

Does anyone have any rationale for this missing functionality?

I don't expect that it would be difficult to add. (Something I've 
believed every time I've taken on a coding task...)


How/where did you try to define it?


The *lists are used by spamd just fine, but spamd cannot do the 
equivalent of the spamassassin script's -R, -W, and related commands 
because spamc has no way to tell it to do those things.




"spamc -u" should pass username to spamd which then should use that 
users' user_prefs file (if it exists) unless spamd was started with 
"-x" parameter or can't access that file.


Imagine a world where spamc and spamd run on different machines, the 
ones with spamc may or may not have a working SA installation, and the 
spamd is using sitewide {W,B}Lists. Or per-user prefs but in a DB with 
virtual users.



--
Bill Cole
b...@scconsult.com or billc...@apache.org
(AKA @grumpybozo and many *@billmail.scconsult.com addresses)
Not Currently Available For Hire


Re: Doesn't spamc/spamd need block/welcomeliist support???

2024-03-21 Thread Bill Cole

On 2024-03-21 at 11:57:43 UTC-0400 (Thu, 21 Mar 2024 11:57:43 -0400)
Kris Deugau 
is rumored to have said:


Bill Cole wrote:
I'm not sure how I've not noticed before, but unless I'm missing 
something, there is no way to replicate the [block,welcome]list 
functionalities of the spamassassin script when using the spamc/spamd 
interface.


Does anyone see it hiding somewhere that I don't?

Does anyone have any rationale for this missing functionality?

I don't expect that it would be difficult to add. (Something I've 
believed every time I've taken on a coding task...)


I'm pretty sure you're doing something wrong (maybe a 
missing/commented loadplugin entry somewhere?


Maybe you've misunderstood my question. The spamc/spamd system uses 
whatever  AWL or TxRep DB is configured in evaluating messages and does 
the automated part of managing those. The spamassassin-run man page 
refers to spamd in the description of -W, -R, and various 
--{add,remove}_*list options, but I see no way that they are relevant to 
spamd.


Would expect that to bite the spamassassin script too tho), because 
this has been supported for a long time.


Great. Please enlighten me:

  How do I feed spamc a message and tell it to add or remove all 
addresses
  in it to the global or user welcomelist or blocklist (using +/- 
$bignum
  in the AWL or TxRep list) or tell it to add or remove individual 
addresses

  from those lists?

There is no mechanism to do that which I have found in our documentation 
or code. I have re-read the PROTOCOL document, which does not seem to 
document any mechanism to manipulate the reputation DB.


The spamassassin script does these things, usually by directly accessing 
file-based DBs in the local ~/.spamassassin. The strongest reason to use 
spamc/spamd is to have spamd on a different machine, so you cannot 
depend on the machine where spamc is running having a sane SA config or 
even a fully working SA installation.


On a single standalone system, IME you'd have to go to extra effort to 
get spamc/spamd to use a different config than the spamassassin script 
- if it works for one, it should work for the other.


On one machine, sure: you can just use the spamassassin script to work 
with the same AWL or TxRep DB that spamd uses. That's not a relevant 
case.


The solution I've used it is to have both the spamc and spamd machines 
using the same configuration, with both having identical SA 
installations and config and being able to access the same reputation 
DB. That is sub-optimal.




I have file-based userprefs on my personal colo server with both[1] in 
use and working just fine for a long time (since early SA 2.x at 
least, IIRC), spamc called from promail on delivery.  Wearing my work 
hat we have all three of: local configuration in /etc, local rules 
channel configuration, and SQL-based userprefs also using 
block|welcome entries of several types, all working just fine[2] with 
spamc called on delivery from a custom local delivery agent.


I've just rechecked with SA 4 trunk, and a temporary spamd instance 
was quite happy to load an existing .cf containing a lng list of 
local welcomelist entries[3], and correctly hit 
USER_IN_DKIM_WELCOMELIST more or less completely fresh out of the box.


The plugins are spread around a bit:

init.pre:  SPF supports welcomelist_from_spf
v3.12.pre: DKIM supports welcomelist_from_dkim
v3.20.pre: WLBLEval supports welcomelist_from[_rcvd]

welcomlist_auth seems to be some internal voodoo layered on top of 
welcomelist_from_dkim and welcomelist_from_spf, at a quick rummage it 
seemed to be quite happy to function and hit with *either* the SPF or 
DKIM plugins enabled, modulo having suitable thing for 
welcomelist_auth to be looking at.


-kgd

[1] Well, legacy whitelist_*/blacklist_*, on account of having dragged 
the config along for so long...


[2] Aside from testing mail well after the fact, where it was sent 
through one or another bulk mail platform that sets a ridiculously 
short DKIM expiry timestamp.  Which isn't SA's fault, although it 
would be nice to have a command flag somewhere to force DKIM 
processing to be "as of Received: timestamp" or "as of between 
timestamps in DKIM header" so as to better confirm if there's even a 
point in adding the welcomelist_* entry.


[3] Also technically legacy whitelist_*, but the rule and config 
aliasing also worked fine.



--
Bill Cole
b...@scconsult.com or billc...@apache.org
(AKA @grumpybozo and many *@billmail.scconsult.com addresses)
Not Currently Available For Hire


Re: Doesn't spamc/spamd need block/welcomeliist support???

2024-03-21 Thread giovanni

On 3/20/24 21:58, Bill Cole wrote:

I'm not sure how I've not noticed before, but unless I'm missing something, 
there is no way to replicate the [block,welcome]list functionalities of the 
spamassassin script when using the spamc/spamd interface.

Does anyone see it hiding somewhere that I don't?

Does anyone have any rationale for this missing functionality?

I don't expect that it would be difficult to add. (Something I've believed 
every time I've taken on a coding task...)


are you referring to spamassassin -W/-R options that are not present on 
spamc(1) ?
 Giovanni


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Re: Doesn't spamc/spamd need block/welcomeliist support???

2024-03-21 Thread Matus UHLAR - fantomas

On 20.03.24 16:58, Bill Cole wrote:
I'm not sure how I've not noticed before, but unless I'm missing 
something, there is no way to replicate the [block,welcome]list 
functionalities of the spamassassin script when using the spamc/spamd 
interface.


Does anyone see it hiding somewhere that I don't?

Does anyone have any rationale for this missing functionality?

I don't expect that it would be difficult to add. (Something I've 
believed every time I've taken on a coding task...)


How/where did you try to define it?

"spamc -u" should pass username to spamd which then should use that users' 
user_prefs file (if it exists) unless spamd was started with "-x" parameter 
or can't access that file.




--
Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/
Warning: I wish NOT to receive e-mail advertising to this address.
Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
"Where do you want to go to die?" [Microsoft]


Re: Doesn't spamc/spamd need block/welcomeliist support???

2024-03-21 Thread Kris Deugau

Bill Cole wrote:
I'm not sure how I've not noticed before, but unless I'm missing 
something, there is no way to replicate the [block,welcome]list 
functionalities of the spamassassin script when using the spamc/spamd 
interface.


Does anyone see it hiding somewhere that I don't?

Does anyone have any rationale for this missing functionality?

I don't expect that it would be difficult to add. (Something I've 
believed every time I've taken on a coding task...)


I'm pretty sure you're doing something wrong (maybe a missing/commented 
loadplugin entry somewhere?  Would expect that to bite the spamassassin 
script too tho), because this has been supported for a long time.  On a 
single standalone system, IME you'd have to go to extra effort to get 
spamc/spamd to use a different config than the spamassassin script - if 
it works for one, it should work for the other.


I have file-based userprefs on my personal colo server with both[1] in 
use and working just fine for a long time (since early SA 2.x at least, 
IIRC), spamc called from promail on delivery.  Wearing my work hat we 
have all three of: local configuration in /etc, local rules channel 
configuration, and SQL-based userprefs also using block|welcome entries 
of several types, all working just fine[2] with spamc called on delivery 
from a custom local delivery agent.


I've just rechecked with SA 4 trunk, and a temporary spamd instance was 
quite happy to load an existing .cf containing a lng list of local 
welcomelist entries[3], and correctly hit USER_IN_DKIM_WELCOMELIST more 
or less completely fresh out of the box.


The plugins are spread around a bit:

init.pre:  SPF supports welcomelist_from_spf
v3.12.pre: DKIM supports welcomelist_from_dkim
v3.20.pre: WLBLEval supports welcomelist_from[_rcvd]

welcomlist_auth seems to be some internal voodoo layered on top of 
welcomelist_from_dkim and welcomelist_from_spf, at a quick rummage it 
seemed to be quite happy to function and hit with *either* the SPF or 
DKIM plugins enabled, modulo having suitable thing for welcomelist_auth 
to be looking at.


-kgd

[1] Well, legacy whitelist_*/blacklist_*, on account of having dragged 
the config along for so long...


[2] Aside from testing mail well after the fact, where it was sent 
through one or another bulk mail platform that sets a ridiculously short 
DKIM expiry timestamp.  Which isn't SA's fault, although it would be 
nice to have a command flag somewhere to force DKIM processing to be "as 
of Received: timestamp" or "as of between timestamps in DKIM header" so 
as to better confirm if there's even a point in adding the welcomelist_* 
entry.


[3] Also technically legacy whitelist_*, but the rule and config 
aliasing also worked fine.


Doesn't spamc/spamd need block/welcomeliist support???

2024-03-20 Thread Bill Cole
I'm not sure how I've not noticed before, but unless I'm missing 
something, there is no way to replicate the [block,welcome]list 
functionalities of the spamassassin script when using the spamc/spamd 
interface.


Does anyone see it hiding somewhere that I don't?

Does anyone have any rationale for this missing functionality?

I don't expect that it would be difficult to add. (Something I've 
believed every time I've taken on a coding task...)


--
Bill Cole
b...@scconsult.com or billc...@apache.org
(AKA @grumpybozo and many *@billmail.scconsult.com addresses)
Not Currently Available For Hire