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On 05-01-15 19:45, Guillaume wrote:
> Hello,
>
> I'm running into an issue with DSPAM and Dovecot with this setup :
> - Ubuntu Server 14.04.1
>
> - Dovecot 2.2.9 with dovecot-antispam plugin {
> antispam_allow_append_to_spam = YES antispam_backend = dspam
> antispam_debug_target = syslog antispam_dspam_args =
> --deliver;--user;%u;--source=error;--signature=%%s
> antispam_dspam_binary = /usr/bin/dspam antispam_dspam_result_header
> = X-DSPAM-Result antispam_signature = X-DSPAM-Signature
> antispam_signature_missing = error antispam_skip_from_line = NO
> antispam_spam = Spam antispam_trash = Trash sieve =
> ~/.dovecot.sieve sieve_default = /etc/dovecot/sieve/global.sieve
> sieve_dir = ~/sieve sieve_global_dir = /etc/dovecot/sieve/
> sieve_global_path = /etc/dovecot/sieve/global.sieve }
>
> - DSPAM 3.10.2 Configuration parameters: '--prefix=/usr'
> '--includedir=${prefix}/include' '--mandir=${prefix}/share/man'
> '--infodir=${prefix}/share/info' '--sysconfdir=/etc'
> '--localstatedir=/var' '--libdir=${prefix}/lib/x86_64-linux-gnu'
> '--libexecdir=${prefix}/lib/x86_64-linux-gnu'
> '--disable-maintainer-mode' '--build=x86_64-linux-gnu'
> '--host=x86_64-linux-gnu' '--sysconfdir=/etc/dspam'
> '--disable-dependency-tracking' '--enable-split-configuration'
> '--enable-static' '--enable-external-lookup' '--enable-syslog'
> '--with-logdir=/var/log/dspam/'
> '--with-dspam-home=/var/spool/dspam' '--enable-domain-scale'
> '--with-delivery-agent=/usr/bin/procmail' '--enable-daemon'
> '--with-mysql-includes=/usr/include/mysql'
> '--with-pgsql-includes=/usr/include/postgresql'
> '--with-storage-driver=hash_drv,mysql_drv,pgsql_drv,sqlite3_drv'
> '--enable-debug' '--enable-virtual-users'
> '--enable-preferences-extension' '--enable-clamav'
> 'build_alias=x86_64-linux-gnu' 'host_alias=x86_64-linux-gnu'
> 'CFLAGS=-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat
> -Werror=format-security' 'LDFLAGS=-Wl,-Bsymbolic-functions
> -Wl,-z,relro -Wl,-z,defs -Wl,--as-needed'
> 'CPPFLAGS=-D_FORTIFY_SOURCE=2'
>
> TrainingMode teft TestConditionalTraining off Feature noise Feature
> whitelist Algorithm graham burton Tokenizer osb Preference
> "spamAction=tag" Preference "signatureLocation=headers" #
> 'message' or 'headers' Preference "showFactors=off" Preference
> "trainingMode=TEFT" Preference "spamSubject=[SPAM] " AllowOverride
> trainingMode AllowOverride spamAction spamSubject AllowOverride
> statisticalSedation AllowOverride enableBNR AllowOverride
> enableWhitelist AllowOverride signatureLocation AllowOverride
> showFactors AllowOverride optIn optOut AllowOverride
> whitelistThreshold
>
>
> When I'm moving a spam from my Spam folder to another folder (or
> from another folder to my Spam folder), I got this error :
> Signature retrieval for '%s' failed. Unable to find a valid
> signature. Aborting.
>
> Here's the concerned email header :
>
> X-DSPAM-Result: Spam X-DSPAM-Processed: Mon Jan 5 15:05:07 2015
> X-DSPAM-Confidence: 0.9982 X-DSPAM-Probability: 1.0000
> X-DSPAM-Signature: 54aa9a1318642065924526
>
> With debug mode enabled, i have more details : input args:
> /usr/bin/dspam --source=error --class=innocent
> --signature=54aa9a1318642065924526 --deliver --user XXXXXXX
> --source=error --signature=%s
>
> Running this command works fine (as root, i got nothing printed as
> dspam) : $ dspam --user XXXXX --class=innocent --source=error
> --signature=54aa9a1318642065924526 --stdout --deliver=summary
> X-DSPAM-Result: XXXXXX; result="Innocent"; class="Innocent";
> probability=0.0000; confidence=0.00;
> signature=54aa9a1318642065924526
>
> I updated my dovecot antispam_dspam_args parameter to this, hoping
> to remove the second signature parameter : --deliver;--user;%u
>
> But it still the same issue. Maybe this extra signature=%s comes
> from dovecot-antispam ?
>
Sure looks like it. What hapens if you remove the '--signature=%%s'
from the antispam plugin args?
Tom
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