Category header

[Matus UHLAR - fantomas]

On 26.03.19 13:08, Marco wrote:
> could you add an header in amavisd to identify the Amavis Category?
>
>This info could be of help to classify emails through external filters 
>(sieve, or IMAP client filters...).
>
>I leave the attached patch: it adds the "X-Amavis-Category" header 
>based on ccat_display_names if the "$header_category = 1" is found on 
>amavisd.conf.
>
>It works for me, but I don't know Amavis deeply, so you could improve 
>the mechanism if you like.
>
>In amavisd.conf remember to add the following line:
>
>$header_category = 1;   # Add an header with Amavis category

you have posted reverse patch :-)

also, you could create an issue on gitlab:
https://gitlab.com/amavis/amavis


>--- amavisd	2019-03-26 12:24:25.463824723 +0100
>+++ amavisd-orig	2018-10-18 15:03:46.000000000 +0200
>@@ -313,7 +313,7 @@
>       $first_infected_stops_scan $virus_scanners_failure_is_fatal
>       $sa_spam_level_char $sa_mail_body_size_limit
>       $penpals_bonus_score $penpals_halflife $bounce_killer_score
>-      $reputation_factor $header_category
>+      $reputation_factor
>       $undecipherable_subject_tag $localpart_is_case_sensitive
>       $recipient_delimiter $replace_existing_extension
>       $hdr_encoding $bdy_encoding $hdr_encoding_qb
>@@ -1100,8 +1100,6 @@
>
>   $undecipherable_subject_tag = '***UNCHECKED*** ';
>
>-  $header_category = 0;
>-
>   # NOTE: all entries can accept mail_body_size_limit and score_factor options
>   @spam_scanners = (
>     ['SpamAssassin', 'Amavis::SpamControl::SpamAssassin' ],
>@@ -1286,7 +1284,7 @@
>   $allowed_added_header_fields{lc($_)} = 1  for qw(
>     Received DKIM-Signature Authentication-Results VBR-Info
>     X-Quarantine-ID X-Amavis-Alert X-Amavis-Hold X-Amavis-Modified
>-    X-Amavis-PenPals X-Amavis-OS-Fingerprint X-Amavis-PolicyBank X-Amavis-Category
>+    X-Amavis-PenPals X-Amavis-OS-Fingerprint X-Amavis-PolicyBank
>     X-Spam-Status X-Spam-Level X-Spam-Flag X-Spam-Score
>     X-Spam-Report X-Spam-Checker-Version X-Spam-Tests
>     X-CRM114-Status X-CRM114-CacheID X-CRM114-Notice X-CRM114-Action
>@@ -16058,7 +16056,6 @@
>   do_log(-1, "signal: %s", join(', ',keys %got_signals))  if %got_signals;
>   undef $MSGINFO;  # release global reference
>   ($smtp_resp, $exit_code, $preserve_evidence);
>-
> } # end check_mail
>
> # ROT13 obfuscation (Caesar cipher)
>@@ -16807,7 +16804,6 @@
>   my $first = 1; my $cluster_key; my $cluster_full_spam_status;
>   my $use_our_hdrs = cr('prefer_our_added_header_fields');
>   my $allowed_hdrs = cr('allowed_added_header_fields');
>-  my $header_category = c('header_category');
>   my $x_header_tag = c('X_HEADER_TAG');
>   my $adding_x_header_tag =
>     $x_header_tag =~ /^[!-9;-\176]+\z/ && c('X_HEADER_LINE') ne '' &&
>@@ -17189,11 +17185,6 @@
>       }
>     }
>   }
>-
>-  if ( $header_category ) {
>-	$hdr_edits->add_header('X-Amavis-Category', $msginfo->setting_by_contents_category(\%ccat_display_names) );
>-  }
>-
>   my $done_all;
>   if (@recip_cluster == $per_recip_data_len) {
>     do_log(5,"headers CLUSTERING: done all %d recips in one go",


-- 
Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
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