amavisd seems to be involved in this issue; not sure whether it's the 'culprit'
or the 'victim'.
A 'ham' mail received through postfix+amavisd+spamassassin arrives with headers
...
X-Spam-Flag: NO
X-Spam-Score: -2.909
X-Spam-Level:
X-Spam-Status: No, score=-2.909 tagged_above=-9999 required=5
tests=[ALL_TRUSTED=-1, BAYES_00=-1.9, SPF_PASS=0.001,
T_RP_MATCHES_RCVD=-0.01] autolearn=ham autolearn_force=no
...
That same email, subsequently re-injected into the same spamassassin instance,
but directly
...
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_PASS,
T_RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=ham
autolearn_force=no
version=3.4.1
X-Spam-Level:
X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28)
X-Spam-Relay-Country: US US
X-Spam-Relays-Untrusted: [ ip=173.255.198.11 rdns=mail2.linode.com
helo=mail2.linode.com by=mailhost.DDDD.com ident= envfrom=
intl=0 id= auth=
msa=0 ] [ ip=198.58.123.173 rdns=li667-173.members.linode.com
helo=webserver1.linode.com by=mail2.linode.com ident= envfrom=
intl=0
id=0670827182 auth= msa=0 ]
X-Spam-ShortCircuit: shortcircuit=no status=no trigger_rule_SCRULE_
...
My SA config
/usr/local/etc/spamassassin/local.cf
...
clear_headers
rewrite_header Subject *SPAM* _STARS(*)_
add_header spam Flag _YESNOCAPS_
add_header all Status _YESNO_, score=_SCORE_ required=_REQD_
tests=_TESTS_ autolearn=_AUTOLEARN_ version=_VERSION_
add_header all Level _STARS(*)_
add_header all Checker-Version SpamAssassin _VERSION_
(_SUBVERSION_)
add_header all Relay-Country _RELAYCOUNTRY_
add_header all Relays-Untrusted _RELAYSUNTRUSTED_
ifplugin Mail::SpamAssassin::Plugin::Shortcircuit
add_header all ShortCircuit "shortcircuit=_SCTYPE_
status=_SC_ trigger_rule_SCRULE_"
shortcircuit_spam_score 100.00
shortcircuit_ham_score -100.00
endif
My amavis startup logs
/amavisd.log
...
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: using
"/usr/local/etc/spamassassin" for site rules pre files
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: read
file /usr/local/etc/spamassassin/init.pre
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: read
file /usr/local/etc/spamassassin/v310.pre
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: read
file /usr/local/etc/spamassassin/v312.pre
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: read
file /usr/local/etc/spamassassin/v320.pre
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: read
file /usr/local/etc/spamassassin/v330.pre
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: read
file /usr/local/etc/spamassassin/v340.pre
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: read
file /usr/local/etc/spamassassin/v341.pre
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: using
"/var/lib/spamassassin/3.004001" for sys rules pre files
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: using
"/var/lib/spamassassin/3.004001" for default rules dir
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: read
file /var/lib/spamassassin/3.004001/updates_spamassassin_org.cf
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: using
"/usr/local/etc/spamassassin" for site rules dir
Jun 19 10:22:15 mailhost amavis[3532]: SA dbg: config: read
file /usr/local/etc/spamassassin/local.cf
...
