diff options
Diffstat (limited to 'roles')
| -rw-r--r-- | roles/MSA/files/etc/postfix/check_sender_access | 1 | ||||
| -rw-r--r-- | roles/MSA/tasks/main.yml | 14 | ||||
| -rw-r--r-- | roles/MSA/templates/etc/postfix/main.cf.j2 | 1 | ||||
| -rw-r--r-- | roles/common/files/etc/logcheck/ignore.d.server/postfix-local | 1 |
4 files changed, 17 insertions, 0 deletions
diff --git a/roles/MSA/files/etc/postfix/check_sender_access b/roles/MSA/files/etc/postfix/check_sender_access new file mode 100644 index 0000000..07d2874 --- /dev/null +++ b/roles/MSA/files/etc/postfix/check_sender_access @@ -0,0 +1 @@ +<> REJECT Null sender not allowed diff --git a/roles/MSA/tasks/main.yml b/roles/MSA/tasks/main.yml index 3068e1b..6eff2cf 100644 --- a/roles/MSA/tasks/main.yml +++ b/roles/MSA/tasks/main.yml @@ -5,40 +5,54 @@ - postfix-pcre - name: Configure Postfix template: src=etc/postfix/{{ item }}.j2 dest=/etc/postfix-{{ postfix_instance[inst].name }}/{{ item }} owner=root group=root mode=0644 with_items: - main.cf - master.cf notify: - Reload Postfix - name: Copy the Regex to anonymize senders # no need to reload upon change, as cleanup(8) is short-running copy: src=etc/postfix/anonymize_sender.pcre dest=/etc/postfix-{{ postfix_instance[inst].name }}/anonymize_sender.pcre owner=root group=root mode=0644 +- name: Copy the check_sender_access map + copy: src=etc/postfix/check_sender_access + dest=/etc/postfix-{{ postfix_instance[inst].name }}/check_sender_access + owner=root group=root + mode=0644 + +- name: Compile the check_sender_access map + # no need to reload upon change, as cleanup(8) is short-running + postmap: cmd=postmap src=/etc/postfix-{{ postfix_instance[inst].name }}/check_sender_access db=cdb + owner=root group=root + mode=0644 + notify: + - Reload Postfix + - name: Create directory /etc/postfix/ssl file: path=/etc/postfix-{{ postfix_instance[inst].name }}/ssl state=directory owner=root group=root mode=0755 tags: - genkey - meta: flush_handlers - name: Start Postfix service: name=postfix state=started - name: Fetch Postfix's X.509 certificate # Ensure we don't fetch private data become: False # `/usr/sbin/postmulti -i msa -x /usr/sbin/postconf -xh smtpd_tls_cert_file` fetch_cmd: cmd="openssl x509 -noout -pubkey" stdin=/etc/postfix-{{ postfix_instance[inst].name }}/ssl/smtp.fripost.org.pem dest=certs/public/smtp.fripost.org.pub diff --git a/roles/MSA/templates/etc/postfix/main.cf.j2 b/roles/MSA/templates/etc/postfix/main.cf.j2 index 3c040b0..cbd5264 100644 --- a/roles/MSA/templates/etc/postfix/main.cf.j2 +++ b/roles/MSA/templates/etc/postfix/main.cf.j2 @@ -79,32 +79,33 @@ smtpd_sasl_path = unix:private/dovecot-auth strict_rfc821_envelopes = yes smtpd_delay_reject = yes disable_vrfy_command = yes address_verify_sender = $double_bounce_sender@$mydomain address_verify_sender_ttl = 24h unverified_recipient_defer_code = 250 unverified_recipient_reject_code = 550 smtpd_client_restrictions = permit_sasl_authenticated reject smtpd_helo_required = yes smtpd_helo_restrictions = reject_invalid_helo_hostname smtpd_sender_restrictions = reject_non_fqdn_sender reject_unknown_sender_domain + check_sender_access cdb:$config_directory/check_sender_access smtpd_relay_restrictions = reject_non_fqdn_recipient reject_unknown_recipient_domain reject_unverified_recipient permit_sasl_authenticated reject smtpd_data_restrictions = reject_unauth_pipelining # vim: set filetype=pfmain : diff --git a/roles/common/files/etc/logcheck/ignore.d.server/postfix-local b/roles/common/files/etc/logcheck/ignore.d.server/postfix-local index 792c1f0..3c56c54 100644 --- a/roles/common/files/etc/logcheck/ignore.d.server/postfix-local +++ b/roles/common/files/etc/logcheck/ignore.d.server/postfix-local @@ -17,40 +17,41 @@ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/qmgr\[[[:digit:]]+\]: [[:xdigit:]]+: from=<[^>]*>, size=[[:digit:]]+, nrcpt=[[:digit:]]+ \(queue active\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/n?qmgr\[[[:digit:]]+\]: [[:xdigit:]]+: from=<[^>]*>, status=expired, returned to sender$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/n?qmgr\[[[:digit:]]+\]: [[:xdigit:]]+: message-id=(<[^>]*>|[[:alnum:]_/+.$@-]+)( \(added by [^[:space:]]+\))? ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/n?qmgr\[[[:digit:]]+\]: [[:xdigit:]]+: removed$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/n?qmgr\[[[:digit:]]+\]: [[:xdigit:]]+: skipped, still being delivered$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/verify\[[[:digit:]]+\]: close database /var/lib/postfix\1/verify_cache\.db: No such file or directory \(possible Berkeley DB bug\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/verify\[[[:digit:]]+\]: cache btree:/var/lib/postfix\1/verify_cache full cleanup: retained=[[:digit:]]+ dropped=[[:digit:]]+ entries$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/verify\[[[:digit:]]+\]: cache \S+A partial cleanup: retained=[[:digit:]]+ dropped=[[:digit:]]+ entries$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-msa/pickup\[[[:digit:]]+\]: [[:xdigit:]]+: uid=[[:digit:]]+ from=<[^>]*>$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-msa/cleanup\[[[:digit:]]+\]: [[:xdigit:]]+: replace: header\s ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-msa/smtpd\[[[:digit:]]+\]: [[:xdigit:]]+: client=[^[:space:]]+, sasl_method=[-[:alnum:]]+, sasl_username=[-_.@[:alnum:]]+(, sasl_sender=[-_.@[:alnum:]]+)?$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-msa/smtpd\[[[:digit:]]+\]: warning: [-._[:alnum:]]+\[[.[:digit:]]+\]: SASL (PLAIN|LOGIN) authentication (failed|aborted)(:[ [:alnum:]]*)?$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(msa|mx)/smtpd\[[[:digit:]]+\]: improper command pipelining after (EHLO|HELO|MAIL) from [._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\]: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(msa|mx)/smtpd\[[[:digit:]]+\]: warning: hostname [._[:alnum:]-]+ does not resolve to address [[:xdigit:].:]{3,39}(: Name or service not known)?$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-mx/smtpd\[[[:digit:]]+\]: warning: Connection concurrency limit exceeded: [0-9]+ from [._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\] for service smtpd$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-mx/smtpd\[[[:digit:]]+\]: NOQUEUE: reject: RCPT from [._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\]: 5[[:digit:]]{2} 5(\.[[:digit:]]){2} <[^>]+>: Helo command rejected: need fully-qualified hostname;( from=<[^>]*> to=<[^>]+>)? proto=E?SMTP( helo=<[^>]+>)? ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(msa|mx)/smtpd\[[[:digit:]]+\]: timeout after [-[:upper:]]+( \([[:digit:]]+ bytes\))? from [^[:space:]]+$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-((msa|mx)/smtpd|out/smtp)\[[[:digit:]]+\]: warning: (tls_text_name: [-._[:alnum:]]+\[[[:xdigit:].:]{3,39}\]: )?peer certificate has no (subject CN|issuer Organization)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-msa/smtpd\[[[:digit:]]+\]: (NOQUEUE|[[:xdigit:]]+): reject: [[:upper:]]+ from [^[:space:]]+: 450( 4\.1\.2)? <[^>]*>: Recipient address rejected: Domain not found;( from=<[^>]*> to=<[^>]+>)? proto=E?SMTP( helo=<[^[:space:]]+>)?$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-msa/smtpd\[[[:digit:]]+\]: (NOQUEUE|[[:xdigit:]]+): reject: [[:upper:]]+ from [^[:space:]]+: 450( 4\.1\.8)? <[^>]*>: Sender address rejected: Domain not found;( from=<[^>]*> to=<[^>]+>)? proto=E?SMTP( helo=<[^[:space:]]+>)?$ +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-msa/smtpd\[[[:digit:]]+\]: NOQUEUE: reject: [[:upper:]]+ from [^[:space:]]+: 554( 5\.7\.1)? <>: Sender address rejected: Null sender not allowed; from=<> to=<[^>]+> proto=E?SMTP( helo=<[^[:space:]]+>)?$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(msa|mx)/smtpd\[[[:digit:]]+\]: (NOQUEUE|[[:xdigit:]]+): reject: [[:upper:]]+ from [^[:space:]]+: 5[[:digit:]]{2} 5(\.[[:digit:]]){2} <[^>]*>: (Recipient|Sender) address rejected: need fully-qualified address;( from=<[^>]*> to=<[^>]+>)? proto=E?SMTP( helo=<[^[:space:]]+>)?$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-msa/smtpd\[[[:digit:]]+\]: NOQUEUE: reject: RCPT from [._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\]: 554 5\.7\.1 <[._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\]>: Client host rejected: Access denied;( from=<[^>]*> to=<[^>]+>)? proto=E?SMTP( helo=<[^[:space:]]+>)?$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-mda/lmtp\[[[:digit:]]+\]: [[:xdigit:]]+: to=<[^>]+>,( orig_to=<[^>]+>,)? relay=[._[:alnum:]-]+\[private/dovecot-lmtpd\],( conn_use=[[:digit:]]+,)? delay=[.[:digit:]]+(, delays=([.[:digit:]]+/){3}[.[:digit:]]+)?(, dsn=2(\.[[:digit:]]+){2})?, status=sent \(2[[:digit:]][[:digit:]] .+\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-\w+/(error|n?qmgr|smtp)\[[[:digit:]]+\]: [[:xdigit:]]+: to=<[^>]+>,( orig_to=<[^>]+>,)? relay=(none|[^[:space:]]+\[[[:xdigit:].:]{3,39}\]:[[:digit:]]+),( conn_use=[[:digit:]]+,)? delay=[[:digit:].]+,( delays=[[:digit:]./]+,)?( dsn=[45]\.[[:digit:]]\.[[:digit:]],)? status=(deferred|undeliverable|bounced) \((delivery temporarily suspended: )?((lost connection with [^[:space:]]+|conversation with [^[:space:]]+ timed out) while (sending [[:alnum:]]+( [[:alnum:]]+)?|performing the (HELO|EHLO) handshake|receiving the initial server greeting|sending [[:alnum:]]+( [/[:alnum:]]+)?|sending end of data -- message may be sent more than once)|connect to [^[:space:]]+: (Connection timed out|read timeout|Connection refused|Network is unreachable|No route to host)|host [^[:space:]]+ refused to talk to me: [45][[:digit:]][[:digit:]].*|Host or domain name not found. Name service error for name=[^[:space:]]+ type=(MX|A|AAAA): Host (not found, try again|found but no data record of requested type)|User unknown in virtual alias table|host [^[:space:]]+\[[[:xdigit:].:]{3,39}\] said: [45][[:digit:]][[:digit:]] [45](\.[[:digit:]]+){2} <[^>]+>: (Temporarily rejected\. Try again later\.|Recipient address rejected: ((undeliverable|unverified) address:|Domain not found)) .*)\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-out/smtp\[[[:digit:]]+\]: [[:xdigit:]]+: lost connection with [._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\] while (receiving the initial server greeting|sending [[:upper:] ]+|performing the HELO handshake|sending end of data -- message may be sent more than once)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-out/smtp\[[[:digit:]]+\]: [[:xdigit:]]+: conversation with [._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\] timed out while (sending message body|receiving the initial server greeting)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-out/smtp\[[[:digit:]]+\]: [[:xdigit:]]+: to=<[^>]+>(, orig_to=<[^>]+>)?, relay=[._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\](:[[:digit:]]{1,5})?,( conn_use=[[:digit:]]+,)? delay=[.[:digit:]]+(, delays=([.[:digit:]]+/){3}[.[:digit:]]+)?(, dsn=[45](\.[[:digit:]]+){2})?, status=(deferred|bounced|undeliverable|SOFTBOUNCE) \(host [._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\] said: [45][[:digit:]][[:digit:]][- ]+.* \(in reply to (HELO|EHLO|MAIL FROM|RCPT TO|DATA|end of DATA) command\)\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-out/smtp\[[[:digit:]]+\]: connect to [^[:space:]]+: (read timeout|Connection (refused|timed out)|Network is unreachable|No route to host)( \(port [[:digit:]]+\))?$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-out/[ls]mtp\[[[:digit:]]+\]: [[:xdigit:]]+: to=<[^>]+>, relay=(none|[._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\](:[[:digit:]]{1,5})?), (conn_use=[[:digit:]]+, )?delay=[.[:digit:]]+(, delays=([.[:digit:]]+/){3}[.[:digit:]]+)?(, dsn=[45](\.[[:digit:]]+){2})?, status=(deferred|bounced|undeliverable) \((host [._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\] said: [45][[:digit:]][[:digit:]] .+ \(in reply to (HELO|EHLO|MAIL FROM|RCPT TO|end of DATA) command\)|connect to [^[:space:]]+: (read timeout|Connection (refused|timed out)|Network is unreachable|No route to host)( \(port [[:digit:]]+\))?|mail for [._[:alnum:]-]+ loops back to myself)\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-out/smtp\[[[:digit:]]+\]: [[:xdigit:]]+: host [._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\] said: [45][[:digit:]][[:digit:]][- ]+.* \(in reply to (HELO|EHLO|MAIL FROM|RCPT TO|(end of )?DATA) command\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(mda|out)/smtpd\[[[:digit:]]+\]: [[:xdigit:]]+: client=[._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\], orig_queue_id=[[:xdigit:]]+, orig_client=[._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\]$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-out/smtp\[[[:digit:]]+\]: [A-Z[:digit:]]+: to=<[^>]+>,( orig_to=<[^>]+>,) relay=[^[:space:]]+, delay=[[:digit:]]+, status=deferred \(host [^[:space:]]+ said: [45][[:digit:]]{2} <[^[:space:]]*>: Recipient address rejected: Greylisted for [[:digit:]]+ (seconds|minutes)(\(see http://isg.ee.ethz.ch/tools/postgrey/help/[.[:alnum:]-]+.html\))? \(in reply to (HELO|EHLO|MAIL FROM|RCPT TO|DATA|end of DATA) command\)\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-out/smtp\[[[:digit:]]+\]: [[:xdigit:]]+: to=<.*>,( orig_to=<[^>]+>,)? relay=[^[:space:]]+\](:[[:digit:]]+)?,( conn_use=[[:digit:]]+,)? delay=[[:digit:].]+,( delays=[[:digit:]./]+,)?( dsn=4\.[[:digit:]]\.[[:digit:]],)? status=deferred \(host [^[:space:]]+\] said: .*$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(mda|out)/smtpd?\[[[:digit:]]+\]: warning: numeric domain name in resource data of MX record for [._[:alnum:]-]+: [[:xdigit:].:]{3,39}$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-out/smtp\[[[:digit:]]+\]: warning: no MX host for [._[:alnum:]-]+ has a valid address record$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/smtpd\[[[:digit:]]+\]: SSL_accept error from [._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\]: (lost connection|Connection reset by peer|-?[[:digit:]]+|Connection timed out)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(msa|mx)/smtpd\[[[:digit:]]+\]: warning: TLS library problem: error:[[:xdigit:]]+:SSL routines:SSL3_READ_BYTES:(sslv3|tlsv1) alert (unknown ca|certificate unknown):s3_pkt.c:[0-9]+:SSL alert number [[:digit:]]+:$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(out|mx)/bounce\[[[:digit:]]+\]: [[:xdigit:]]+: sender (delay|non-delivery|delivery status) notification: [[:xdigit:]]+$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-out/smtp\[[[:digit:]]+\]: [[:xdigit:]]+: host [^[:space:]]+ refused to talk to me: [45][[:digit:]][[:digit:]].*$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-out/smtp\[[[:digit:]]+\]: [[:xdigit:]]+: enabling PIX <CRLF>\.<CRLF> workaround for [._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\](:[[:digit:]]{1,5})?$ |