Port baseline to Debian 11 (codename Bullseye).

9 files changed, 90 insertions, 21 deletions

diff --git a/roles/common/files/etc/apt/apt.conf.d/50unattended-upgrades b/roles/common/files/etc/apt/apt.conf.d/50unattended-upgrades
index 02ec1e1..fd7cf1d 100644
--- a/roles/common/files/etc/apt/apt.conf.d/50unattended-upgrades
+++ b/roles/common/files/etc/apt/apt.conf.d/50unattended-upgrades
@@ -1,7 +1,7 @@
 // Unattended-Upgrade::Origins-Pattern controls which packages are
 // upgraded.
 //
-// Lines below have the format format is "keyword=value,...".  A
+// Lines below have the format "keyword=value,...".  A
 // package will be upgraded only if the values in its metadata match
 // all the supplied keywords in a line.  (In other words, omitted
 // keywords are wild cards.) The keywords originate from the Release
@@ -30,6 +30,7 @@ Unattended-Upgrade::Origins-Pattern {
 //      "origin=Debian,codename=${distro_codename}-proposed-updates";
         "origin=Debian,codename=${distro_codename},label=Debian";
         "origin=Debian,codename=${distro_codename},label=Debian-Security";
+        "origin=Debian,codename=${distro_codename}-security,label=Debian-Security";
 
         // Archive or Suite based matching:
         // Note that this will silently match a different release after
@@ -92,9 +93,11 @@ Unattended-Upgrade::Package-Blacklist {
 // 'mailx' must be installed. E.g. "user@example.com"
 Unattended-Upgrade::Mail "admin@fripost.org";
 
-// Set this value to "true" to get emails only on errors. Default
-// is to always send a mail if Unattended-Upgrade::Mail is set
-//Unattended-Upgrade::MailOnlyOnError "false";
+// Set this value to one of:
+//    "always", "only-on-error" or "on-change"
+// If this is not set, then any legacy MailOnlyOnError (boolean) value
+// is used to chose between "only-on-error" and "on-change"
+//Unattended-Upgrade::MailReport "on-change";
 
 // Remove unused automatically installed kernel-related packages
 // (kernel images, kernel headers and kernel version locked tools).
@@ -144,3 +147,18 @@ Acquire::http::Dl-Limit "256";
 // Print debugging information both in unattended-upgrades and
 // in unattended-upgrade-shutdown
 // Unattended-Upgrade::Debug "false";
+
+// Allow package downgrade if Pin-Priority exceeds 1000
+// Unattended-Upgrade::Allow-downgrade "false";
+
+// When APT fails to mark a package to be upgraded or installed try adjusting
+// candidates of related packages to help APT's resolver in finding a solution
+// where the package can be upgraded or installed.
+// This is a workaround until APT's resolver is fixed to always find a
+// solution if it exists. (See Debian bug #711128.)
+// The fallback is enabled by default, except on Debian's sid release because
+// uninstallable packages are frequent there.
+// Disabling the fallback speeds up unattended-upgrades when there are
+// uninstallable packages at the expense of rarely keeping back packages which
+// could be upgraded or installed.
+// Unattended-Upgrade::Allow-APT-Mark-Fallback "true";
diff --git a/roles/common/files/etc/logcheck/ignore.d.server/common-local b/roles/common/files/etc/logcheck/ignore.d.server/common-local
index 704c08c..b626946 100644
--- a/roles/common/files/etc/logcheck/ignore.d.server/common-local
+++ b/roles/common/files/etc/logcheck/ignore.d.server/common-local
@@ -3,7 +3,7 @@
 #
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (error: )?Received disconnect from [:.[:xdigit:]]+ port [0-9]+:(3|11|14): .* \[preauth\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: maximum authentication attempts exceeded for invalid user .* from [:.[:xdigit:]]+ port [0-9]+ ssh2 \[preauth\]$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (Disconnected from|Connection (closed|reset) by)( invalid user .*)? [[:xdigit:].:]{3,39} port [0-9]+ \[preauth\]$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (Disconnected from|Connection (closed|reset) by)( invalid user .*)? [[:xdigit:].:]{3,39} port [0-9]+( \[preauth\])?$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (Did not receive identification string|Invalid user .*) from [[:xdigit:].:]{3,39} port [0-9]+$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: (Disconnected from|Connection closed by) (invalid|authenticating) user .* \[preauth\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Disconnecting (authenticating|invalid) user .* [[:xdigit:].:]{3,39} port [0-9]+: (Change of username or service not allowed: .* -> .*|Too many authentication failures) \[preauth\]$
@@ -13,9 +13,19 @@
 no matching cipher found: client [.@[:alnum:]-]+(,[.@[:alnum:]-]+)* server [.@[:alnum:]-]+(,[.@[:alnum:]-]+)* \[preauth\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Bad packet length [0-9]+\. \[preauth\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Bad protocol version identification '.*' from [:.[:xdigit:]]+ port [[:digit:]]+$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: Bad remote protocol version identification: '.*'$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Corrupted MAC on input\. \[preauth\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Protocol major versions differ for [[:xdigit:].:]{3,39} port [0-9]+: .+ vs\. .+$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: userauth_pubkey: key type [-[:alnum:]]+ not in PubkeyAcceptedKeyTypes \[preauth\]$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: kex_exchange_identification: Connection closed by remote host$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: kex_exchange_identification: read: Connection reset by peer$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: kex_exchange_identification: client sent invalid protocol identifier "
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: kex_exchange_identification: banner line contains invalid characters$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: send_error: write: Connection reset by peer$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: banner exchange: Connection from [[:xdigit:].:]{3,39} port [0-9]+: invalid format$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: error: beginning MaxStartups throttling$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: exited MaxStartups throttling after [0-9]{2}:[0-9]{2}:[0-9]{2}, [0-9]+ connections dropped$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: drop connection #[0-9]+ from \[[[:xdigit:].:]{3,39}\]:[0-9]+ on \[[[:xdigit:].:]{3,39}\]:[0-9]+ past MaxStartups$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ systemd\[1\]: Start(ing|ed) Cleanup of Temporary Directories\.(\.\.)?$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ slapd\[[[:digit:]]+\]: connection_input: conn=[[:digit:]]+ deferring operation: binding$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ (slapd\[[[:digit:]]+\]|slap(acl|add|auth|cat|dn|index)|ldap(add|compare|delete|exop|modify|modrdn|passwd|search|url|whoami)): DIGEST-MD5 common mech free$
@@ -30,13 +40,17 @@ no matching cipher found: client [.@[:alnum:]-]+(,[.@[:alnum:]-]+)* server [.@[:
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ systemd(-[a-z]+)?\[[0-9]+\]: \[/[^]]+:[0-9]+\] Line references path below legacy directory /var/run/, updating /var/run/
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ systemd\[1\]: /lib/systemd/system/[-[:alnum:]\\_@]+\.service:[0-9]+: PIDFile= references path below legacy directory /var/run/, updating /var/run/
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ runuser: pam_unix\(runuser:session\): session (opened|closed) for user [-[:alnum:]]+( by \(uid=0\))?$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ CRON\[[0-9]+\]: pam_unix\(cron:session\): session (opened|closed) for user _?[-[:alnum:]]+( by \(uid=0\))?$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ CRON\[[0-9]+\]: pam_unix\(cron:session\): session (opened|closed) for user _?[-[:alnum:]]+(\(uid=[0-9]+\))?( by \(uid=0\))?$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ systemd\[1\]: Start(ing|ed) Session [0-9]+ of user [-[:alnum:]]+\.$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ systemd-logind\[[0-9]+\]: New session c?[0-9]+ of user [-[:alnum:]]+\.$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ systemd-logind\[[0-9]+\]: Removed session c?[0-9]+\.$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ systemd-logind\[[0-9]+\]: Session [0-9]+ logged out\. Waiting for processes to exit\.$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ systemd\[1\]: apt-daily(-upgrade)?\.timer: Adding .* random time\.$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : TTY=(unknown|(pts/|tty|vc/)[[:digit:]]+) ; PWD=[^;]+ ; USER=[._[:alnum:]-]+ (; ENV=([_a-zA-Z]+=\S* )+)?; COMMAND=(/(usr|etc|bin|sbin)/|sudoedit )
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ systemd\[1\]: Starting Daily apt-listbugs preferences cleanup\.\.\.$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ systemd\[1\]: Finished (Daily apt-listbugs preferences cleanup|Cleanup of Temporary Directories|Autocommit of        changes in /etc directory|Clean php session files|Launch apticron to notify of packages pending an update|Online ext4 Metadata Check for All Filesystems|Autocommit of changes in /etc directory)\.$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ systemd\[1\]: [[:alnum:]@-]+\.(service|scope): Consumed ([0-9]+min )?[0-9.]+s CPU time\.$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ systemd\[1\]: rsyslog\.service: Sent signal SIGHUP to main process [0-9]+ \(rsyslogd\) on client request\.$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : (TTY=(unknown|(pts/|tty|vc/)[[:digit:]]+) ; )?PWD=[^;]+ ; USER=[._[:alnum:]-]+ (; ENV=([_a-zA-Z]+=\S* )+)?; COMMAND=(/(usr|etc|bin|sbin)/|sudoedit )
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> daily database available for update \(local version: [[:digit:]]+, remote version: [[:digit:]]+\)$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> (bytecode|main|daily)\.(cld|cvd) (database )?(is up to date|is up-to-date|updated) \(version: [[:digit:]]+, sigs: [[:digit:]]+, f-level: [[:digit:]]+, builder: [._[:alnum:]-]+\)$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> Testing database: '/var/lib/clamav/tmp[^/]*/clamav-.*' \.\.\.$
@@ -89,8 +103,12 @@ no matching cipher found: client [.@[:alnum:]-]+(,[.@[:alnum:]-]+)* server [.@[:
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: notice Sympa::Spindle::Process(Request|Template)::_twist\(\) Processing Sympa::
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: info Sympa::Spindle::ToAuth::
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: notice Sympa::Bulk::store\(\) Message Sympa::Message::Template <
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ (wwsympa|sympa_msg)\[[0-9]+\]: notice Sympa::Spool::Outgoing::store\(\) Message Sympa::Message::Template <
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: notice Sympa::Spool::store\(\) Sympa::Request <
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: info Sympa::Request::Handler::(add|signoff|subscribe)::_twist\(\)
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: info Sympa::Scenario::authz\(\) Sympa::Scenario <create_list\.[.[:alnum:]-]+;ERROR>: No rule match, reject$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: err main::#[0-9]+ > main::check_param_in#[0-9]+ > Sympa::Scenario::new#[0-9]+ Unable to find scenario file "
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sympa_msg\[[0-9]+\]: notice Sympa::Spool::Outgoing::store\(\) Message Sympa::Message <[^>]+> is stored into bulk spool as <[^>]+>$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ mysqld\[[0-9]+\]: [0-9: -]{19} [0-9]+ \[Warning\] Aborted connection [0-9]+ to db: '[^']+' user: '[^']+' host: 'localhost' \(Got (timeout|an error) reading communication packets\)$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ bulk\[[0-9]+\]: notice main:: Bulk exited normally due to signal$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ bulk\[[0-9]+\]: notice Sympa::Mailer::store\(\)
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 3117a61..cffb438 100644
--- a/roles/common/files/etc/logcheck/ignore.d.server/postfix-local
+++ b/roles/common/files/etc/logcheck/ignore.d.server/postfix-local
@@ -15,6 +15,7 @@
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/smtpd\[[[:digit:]]+\]: [[:xdigit:]]+: client=[._[:alnum:]-]+\[[[:xdigit:].:]{3,39}\]$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/cleanup\[[[:digit:]]+\]: [[:xdigit:]]+: (resent-)?message-id=([^[:blank:]]*|(mid:)?[[:alnum:]_/+.$@-]+|[^,()]+@[.[:alnum:]-]+)( \(added by [^[:space:]]+\))?$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/cleanup\[[[:digit:]]+\]: warning: unix_trigger_event: read timeout for service public/qmgr$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/cleanup\[[[:digit:]]+\]: warning: milter unix:public/opendmarc: can't read SMFIC_BODYEOB reply packet header: Success$
 ^\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:]_/+.$@-]+)( \(added by [^[:space:]]+\))?
@@ -124,7 +125,9 @@
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ opendmarc\[[0-9]+\]: implicit authentication service: [-_.[:alnum:]]+\.fripost\.org$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ opendmarc\[[0-9]+\]: [[:xdigit:]]+: RFC5322 requirement error: (not exactly one Date field|multiple Message-Id fields)$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ opendmarc\[[0-9]+\]: [[:xdigit:]]+: unable to parse From header field$
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ opendmarc\[[0-9]+\]: [[:xdigit:]]+ ignoring Authentication-Results at\s
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ opendmarc\[[0-9]+\]: [[:xdigit:]]+:? ignoring Authentication-Results at\s
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ opendmarc\[[0-9]+\]: [[:xdigit:]]+: ignoring invalid ARC-Authentication-Results header ".*"
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ opendmarc\[[0-9]+\]: [[:xdigit:]]+: SPF\((mailfrom|helo)\): \S+ (none|tempfail|fail|pass)$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ opendmarc\[[0-9]+\]: [[:xdigit:]]+: [-_.[:alnum:]]+ (none|fail|pass)$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ opendmarc\[[0-9]+\]: [[:xdigit:]]+: opendmarc_policy_query_dmarc\([._[:alnum:]-]+\) returned status 4$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ opendmarc\[[0-9]+\]: opendmarc: opendmarc-arcares\.c:[0-9]+: opendmarc_arcares_strip_whitespace: Assertion `.*' failed\.$
diff --git a/roles/common/files/etc/logcheck/ignore.d.server/strongswan-local b/roles/common/files/etc/logcheck/ignore.d.server/strongswan-local
index df67675..e78e9f0 100644
--- a/roles/common/files/etc/logcheck/ignore.d.server/strongswan-local
+++ b/roles/common/files/etc/logcheck/ignore.d.server/strongswan-local
@@ -20,3 +20,5 @@
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ (charon|ipsec\[[[:digit:]]+\]): [[:digit:]]+\[JOB\] deleting half open IKE_SA with [[:xdigit:].:]{3,39} after timeout$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ (charon|ipsec\[[[:digit:]]+\]): [[:digit:]]+\[IKE\] IKE_SA deleted$
 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ (charon|ipsec\[[[:digit:]]+\]): [[:digit:]]+\[MGR\] ignoring request with ID [[:digit:]]+, already processing$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ (charon|ipsec\[[[:digit:]]+\]): [[:digit:]]+\[KNL\] flags changed for [[:xdigit:].:]{3,39} on e[nt][[:alnum:]]+
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ (charon|ipsec\[[[:digit:]]+\]): [[:digit:]]+\[KNL\] [[:xdigit:].:]{3,39} appeared on e[nt][[:alnum:]]+$
diff --git a/roles/common/files/etc/logcheck/violations.ignore.d/logcheck-sudo b/roles/common/files/etc/logcheck/violations.ignore.d/logcheck-sudo
index e474019..70673ae 100644
--- a/roles/common/files/etc/logcheck/violations.ignore.d/logcheck-sudo
+++ b/roles/common/files/etc/logcheck/violations.ignore.d/logcheck-sudo
@@ -1,7 +1,5 @@
-^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sudo: pam_krb5\(sudo:auth\): user [[:alnum:]-]+ authenticated as [[:alnum:]-]+@[.A-Z]+$
-# ignore sudo with custom ENV
-#^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : TTY=(unknown|console|(pts/|tty|vc/)[[:digit:]]+) ; PWD=[^;]+ ; USER=[._[:alnum:]-]+ ; COMMAND=((/(usr|etc|bin|sbin)/|sudoedit ).*|list)$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : TTY=(unknown|console|(pts/|tty|vc/)[[:digit:]]+) ; PWD=[^;]+ ; USER=[._[:alnum:]-]+ (; ENV=([_a-zA-Z]+=\S* )+)?; COMMAND=((/(usr|etc|bin|sbin)/|sudoedit ).*|list)$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sudo: pam_krb5\(sudo:auth\): user [._[:alnum:]-]+ authenticated as [._[:alnum:]-]+@[.A-Z]+$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : (TTY=(unknown|console|(pts/|tty|vc/)[[:digit:]]+) ; )?PWD=[^;]+ ; USER=[._[:alnum:]-]+( ; GROUP=[._[:alnum:]-]+)? ; COMMAND=((/(usr|etc|bin|sbin)/|sudoedit ).*|list)$
 ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo:[[:space:]]+[_[:alnum:].-]+ : \(command continued\).*$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo: pam_[[:alnum:]]+\(sudo:session\): session opened for user [[:alnum:]-]+ by ([[:alnum:]-]+)?\(uid=[0-9]+\)$
-^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo: pam_[[:alnum:]]+\(sudo:session\): session closed for user [[:alnum:]-]+$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo: pam_[[:alnum:]]+\(sudo:session\): session opened for user [._[:alnum:]-]+\(uid=[0-9]+\) by ([[:alnum:]-]+)?\(uid=[0-9]+\)$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ sudo: pam_[[:alnum:]]+\(sudo:session\): session closed for user [._[:alnum:]-]+$
diff --git a/roles/common/files/etc/rkhunter.conf b/roles/common/files/etc/rkhunter.conf
index ef38ab6..c7358d0 100644
--- a/roles/common/files/etc/rkhunter.conf
+++ b/roles/common/files/etc/rkhunter.conf
@@ -353,7 +353,7 @@ ALLOW_SSH_PROT_V1=2
 # program defaults.
 #
 ENABLE_TESTS=ALL
-DISABLE_TESTS=suspscan hidden_procs deleted_files packet_cap_apps apps
+DISABLE_TESTS=suspscan hidden_ports hidden_procs deleted_files packet_cap_apps apps
 
 #
 # The HASH_CMD option can be used to specify the command to use for the file
@@ -596,7 +596,6 @@ EXISTWHITELIST=/usr/bin/fgrep
 #
 SCRIPTWHITELIST=/bin/egrep
 SCRIPTWHITELIST=/bin/fgrep
-SCRIPTWHITELIST=/bin/which
 SCRIPTWHITELIST=/usr/bin/egrep
 SCRIPTWHITELIST=/usr/bin/fgrep
 SCRIPTWHITELIST=/usr/bin/which
diff --git a/roles/common/files/etc/rsyslog.conf b/roles/common/files/etc/rsyslog.conf
index 6340537..42b01c5 100644
--- a/roles/common/files/etc/rsyslog.conf
+++ b/roles/common/files/etc/rsyslog.conf
@@ -90,11 +90,11 @@ user.*				-/var/log/user.log
 #
 *.=debug;\
 	auth,authpriv.none;\
-	news.none;mail.none	-/var/log/debug
+	mail.none		-/var/log/debug
 *.=info;*.=notice;*.=warn;\
 	auth,authpriv.none;\
 	cron,daemon.none;\
-	mail,news.none		-/var/log/messages
+	mail.none		-/var/log/messages
 
 #
 # Emergencies are sent to everybody logged in.
diff --git a/roles/common/files/etc/strongswan.d/charon.conf b/roles/common/files/etc/strongswan.d/charon.conf
index 22479cf..7cbe7db 100644
--- a/roles/common/files/etc/strongswan.d/charon.conf
+++ b/roles/common/files/etc/strongswan.d/charon.conf
@@ -1,6 +1,10 @@
 # Options for the charon IKE daemon.
 charon {
 
+    # Deliberately violate the IKE standard's requirement and allow the use of
+    # private algorithm identifiers, even if the peer implementation is unknown.
+    # accept_private_algs = no
+
     # Accept unencrypted ID and HASH payloads in IKEv1 Main Mode.
     # accept_unencrypted_mainmode_messages = no
 
@@ -17,6 +21,13 @@ charon {
     # memory.
     # cert_cache = yes
 
+    # Whether to use DPD to check if the current path still works after any
+    # changes to interfaces/addresses.
+    # check_current_path = no
+
+    # Send the Cisco FlexVPN vendor ID payload (IKEv2 only).
+    # cisco_flexvpn = no
+
     # Send Cisco Unity vendor ID payload (IKEv1 only).
     # cisco_unity = no
 
@@ -60,6 +71,10 @@ charon {
     # Whether to follow IKEv2 redirects (RFC 5685).
     # follow_redirects = yes
 
+    # Violate RFC 5998 and use EAP-only authentication even if the peer did not
+    # send an EAP_ONLY_AUTHENTICATION notify during IKE_AUTH.
+    # force_eap_only_authentication = no
+
     # Maximum size (complete IP datagram size in bytes) of a sent IKE fragment
     # when using proprietary IKEv1 or standardized IKEv2 fragmentation, defaults
     # to 1280 (use 0 for address family specific default values, which uses a
@@ -135,6 +150,11 @@ charon {
     # NAT keep alive interval.
     # keep_alive = 20s
 
+    # Number of seconds the keep alive interval may be exceeded before a DPD is
+    # sent instead of a NAT keep alive (0 to disable).  This is only useful if a
+    # clock is used that includes time spent suspended (e.g. CLOCK_BOOTTIME).
+    # keep_alive_dpd_margin = 0s
+
     # Plugins to load in the IKE daemon charon.
     # load =
 
@@ -176,14 +196,17 @@ charon {
     # INVALID_KE_PAYLOAD notifies).
     # prefer_configured_proposals = yes
 
-    # By default public IPv6 addresses are preferred over temporary ones (RFC
-    # 4941), to make connections more stable. Enable this option to reverse
-    # this.
+    # Controls whether permanent or temporary IPv6 addresses are used as source,
+    # or announced as additional addresses if MOBIKE is used.
     # prefer_temporary_addrs = no
 
     # Process RTM_NEWROUTE and RTM_DELROUTE events.
     # process_route = yes
 
+    # How RDNs in subject DNs of certificates are matched against configured
+    # identities (strict, reordered, or relaxed).
+    # rdn_matching = strict
+
     # Delay in ms for receiving packets, to simulate larger RTT.
     # receive_delay = 0
 
@@ -254,6 +277,13 @@ charon {
     # Whether to enable constraints against IKEv2 signature schemes.
     # signature_authentication_constraints = yes
 
+    # Value mixed into the local IKE SPIs after applying spi_mask.
+    # spi_label = 0x0000000000000000
+
+    # Mask applied to local IKE SPIs before mixing in spi_label (bits set will
+    # be replaced with spi_label).
+    # spi_mask = 0x0000000000000000
+
     # The upper limit for SPIs requested from the kernel for IPsec SAs.
     # spi_max = 0xcfffffff
 
diff --git a/roles/common/files/etc/systemd/system/munin-node.service.d/override.conf b/roles/common/files/etc/systemd/system/munin-node.service.d/override.conf
index 53747f6..fee16b3 100644
--- a/roles/common/files/etc/systemd/system/munin-node.service.d/override.conf
+++ b/roles/common/files/etc/systemd/system/munin-node.service.d/override.conf
@@ -1,4 +1,5 @@
 [Service]
+ExecStartPre=
 
 # Hardening
 NoNewPrivileges=yes