Files
zira-etc/mail/spamassassin/99_struction_EXIM.cf
2021-05-24 22:18:33 +03:00

46 lines
1.8 KiB
CFEngine3

# 2006-11-09 <pille@struction.de>
# these rules check for headers placed by exim
header EXIM_SENDER_VERIFY_FAILED X-Sender-Verify =~ /FAILED/
describe EXIM_SENDER_VERIFY_FAILED Sender Address does not accept mail
score EXIM_SENDER_VERIFY_FAILED 2.0
header EXIM_SENDER_VERIFY_SUCCEEDED X-Sender-Verify =~ /SUCCEEDED/
describe EXIM_SENDER_VERIFY_SUCCEEDED Sender Address accepts mail
score EXIM_SENDER_VERIFY_SUCCEEDED -0.1
#header EXIM_SENDER_VERIFY_HEADER exists:X-Sender-Verify
#describe EXIM_SENDER_VERIFY_HEADER header Sender Verify exists
#score EXIM_SENDER_VERIFY_HEADER 0.1
header __EXIM_AUTH1 exists:X-Authenticated-User
header __EXIM_AUTH2 exists:X-Authenticator
meta EXIM_AUTH __EXIM_AUTH1 && __EXIM_AUTH2
describe EXIM_AUTH Sender is authenticated
score EXIM_AUTH -4.0
header __EXIM_HELO_MISSING X-Invalid-HELO =~ /no HELO/
header __EXIM_HELO_NO_FQDN X-Invalid-HELO =~ /HELO is no FQDN/
meta EXIM_HELO_MISSING __EXIM_HELO_MISSING
describe EXIM_HELO_MISSING (E)HELO is missing
score EXIM_HELO_MISSING 0.1
# as exim identifies no FQDN by using "negative hits", we have to ensure, a helo was issued
meta EXIM_HELO_NO_FQDN __EXIM_HELO_NO_FQDN && !__EXIM_HELO_MISSING
describe EXIM_HELO_NO_FQDN (E)HELO is no Fully Qualified Domain Name
score EXIM_HELO_NO_FQDN 1.5
header EXIM_HELO_IP X-Invalid-HELO =~ /HELO is IP only/
describe EXIM_HELO_IP (E)HELO is IP only (not in brackets)
score EXIM_HELO_IP 1.0
header EXIM_HELO_IMPERSONTING X-Invalid-HELO =~ /Host impersonating /
describe EXIM_HELO_IMPERSONTING (E)HELO is impersonating our mailserver
score EXIM_HELO_IMPERSONTING 4.0
header EXIM_HELO_MY_ADDRESS X-Invalid-HELO =~ /is _my_ address/
describe EXIM_HELO_MY_ADDRESS (E)HELO using mailserver's address
score EXIM_HELO_MY_ADDRESS 4.0