diff options
Diffstat (limited to 'roles/common/files')
14 files changed, 117 insertions, 47 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/fail2ban/action.d/nftables-allports.local b/roles/common/files/etc/fail2ban/action.d/nftables-allports.local index 3c8c030..3b9ebc8 100644 --- a/roles/common/files/etc/fail2ban/action.d/nftables-allports.local +++ b/roles/common/files/etc/fail2ban/action.d/nftables-allports.local @@ -9,8 +9,8 @@ actionunban = [Init] # With banaction = *-allports there is no need for separate rule names -set_name = fail2ban -blocktype = drop +table = filter +addr_set = fail2ban [Init?family=inet6] -set_name = fail2ban6 +addr_set = fail2ban6 diff --git a/roles/common/files/etc/fail2ban/fail2ban.local b/roles/common/files/etc/fail2ban/fail2ban.local index 53cba35..23a92e9 100644 --- a/roles/common/files/etc/fail2ban/fail2ban.local +++ b/roles/common/files/etc/fail2ban/fail2ban.local @@ -1,16 +1,5 @@ [Definition] -# Option: logtarget -# Notes.: Set the log target. This could be a file, SYSLOG, STDERR or STDOUT. -# Only one log target can be specified. -# If you change logtarget from the default value and you are -# using logrotate -- also adjust or disable rotation in the -# corresponding configuration file -# (e.g. /etc/logrotate.d/fail2ban on Debian systems) -# Values: [ STDOUT | STDERR | SYSLOG | SYSOUT | FILE ] Default: STDERR -# -logtarget = /var/log/fail2ban/fail2ban.log - # Options: dbfile # Notes.: Set the file for the fail2ban persistent data to be stored. # A value of ":memory:" means database is only stored in memory 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 cbb6146..9b0d0fe 100644 --- a/roles/common/files/etc/logcheck/ignore.d.server/common-local +++ b/roles/common/files/etc/logcheck/ignore.d.server/common-local @@ -3,17 +3,29 @@ # ^\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) \[preauth\]$ -^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: ssh_dispatch_run_fatal: Connection from (invalid user .* )?[[:xdigit:].:]{3,39} port [0-9]+: message authentication code incorrect \[preauth\]$ +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: ssh_dispatch_run_fatal: Connection from (invalid user .* )?[[:xdigit:].:]{3,39} port [0-9]+: (message authentication code incorrect|Connection corrupted|Broken pipe) \[preauth\]$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Disconnected from user [a-z0-9]+ [[:xdigit:].:]{3,39} port [0-9]+$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sshd\[[[:digit:]]+\]: Unable to negotiate with [:.[:xdigit:]]+ port [[:digit:]]+: no matching (host key type|key exchange method|cipher) found\. Their offer: [@.[:alnum:],-]+ \[preauth\]$ 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$ @@ -28,15 +40,19 @@ 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|updated) \(version: [[:digit:]]+, sigs: [[:digit:]]+, f-level: [[:digit:]]+, builder: [._[:alnum:]-]+\)$ +^\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-.*' \.\.\.$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> Database test passed\.$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> Received signal: wake up$ @@ -49,6 +65,7 @@ no matching cipher found: client [.@[:alnum:]-]+(,[.@[:alnum:]-]+)* server [.@[: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> \*Can't query [._[:alnum:]-]+$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> Downloading [._[:alnum:]-]+ \[[[:digit:]]+%\]$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> DON'T PANIC! Read https?://www\.clamav\.net/(support/faq|documents/upgrading-clamav)$ +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> DON'T PANIC! Read https://docs\.clamav\.net/manual/Installing\.html$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[0-9]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> Database updated \([0-9]+ signatures\) from .* \(IP: [[:xdigit:].:]{3,39}\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[0-9]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> Clamd successfully notified about the update\.$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> Received signal: re-opening log file$ @@ -56,10 +73,14 @@ no matching cipher found: client [.@[:alnum:]-]+(,[.@[:alnum:]-]+)* server [.@[: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ clamd\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> SelfCheck: (Database status OK|Database modification detected\. Forcing reload)\.$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ clamd\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> Database correctly reloaded \([0-9]+ signatures\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ clamd\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> SIGHUP caught: re-opening log file\.$ +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ clamd\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> Activating the newly loaded database\.\.\.$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[ *[[:digit:]]+\.[[:digit:]]+ *\] Peer [.[:digit:]]+:[[:digit:]]+/[[:digit:]]+ unexpectedly shrunk window [[:digit:]]+:[[:digit:]]+ \(repaired\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ rsyslogd: \[origin software="rsyslogd" swVersion="[0-9.]+" x-pid="[0-9]+" x-info="https://www\.rsyslog\.com"\] rsyslogd was HUPed$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ smartd\[[0-9]+\]: Device: /dev/sd[a-z] \[SAT\], CHECK POWER STATUS spins up disk \(0x[0-9a-f]{2} -> 0xff\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ ansible-([_a-z0-9.]+|<stdin>): Invoked with +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ python3\[[0-9]+\]: ansible-[_a-z0-9.]+ Invoked with +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ fail2ban-server\[[0-9]+\]: fail2ban\.filter\s*\[[0-9]+\]: INFO\s+\[[._[:alnum:]-]+\] Found [[:xdigit:].:]{3,39} - +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ fail2ban-server\[[0-9]+\]: fail2ban\.actions\s*\[[0-9]+\]: NOTICE\s+\[sshd\] (Ban|Unban) [[:xdigit:].:]{3,39} ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sympa_msg\[[0-9]+\]: notice Sympa::Request::Message:: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sympa_msg\[[0-9]+\]: notice Sympa::(Bulk|Spool)::store\(\) ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sympa_msg\[[0-9]+\]: info Sympa::Spool::_create\(\) Creating directory /var/spool/sympa/auth @@ -84,8 +105,12 @@ 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/dovecot-local b/roles/common/files/etc/logcheck/ignore.d.server/dovecot-local index 11185f8..89c4b9a 100644 --- a/roles/common/files/etc/logcheck/ignore.d.server/dovecot-local +++ b/roles/common/files/etc/logcheck/ignore.d.server/dovecot-local @@ -2,18 +2,19 @@ # Do NOT edit this file directly! # ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: lmtp\([-_.@[:alnum:]]+\): Connect from local$ -^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: imap\([-_.@[:alnum:]]+\)<[0-9]+><[+/[:alnum:]]+>: Connection closed(: read\(size=[0-9]+\) failed: Connection reset by peer)? \((((UID )?[[:alpha:]\-]+ finished [0-9.]+ secs ago|IDLE running for [^\)]+, state=wait-input|No commands sent)\))?( in=[0-9]+ out=[0-9]+ deleted=[0-9]+ expunged=[0-9]+ trashed=[0-9]+ hdr_count=[0-9]+ hdr_bytes=[0-9]+ body_count=[0-9]+ body_bytes=[0-9]+)?$ +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: imap\([-_.@[:alnum:]]+\)<[0-9]+><[+/[:alnum:]]+>: Connection closed(: read\(size=[0-9]+\) failed: Connection reset by peer)? \((((UID )?[[:alpha:]\-]* finished [0-9.]+ secs ago|IDLE running for [^\)]+, state=wait-input|No commands sent)\))?( in=[0-9]+ out=[0-9]+ deleted=[0-9]+ expunged=[0-9]+ trashed=[0-9]+ hdr_count=[0-9]+ hdr_bytes=[0-9]+ body_count=[0-9]+ body_bytes=[0-9]+)?$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: imap\(.+\)<[0-9]+><[+/[:alnum:]]+>(: Disconnected)?(: Logged out| for inactivity( in reading our output)?|: Disconnected in [[:upper:]]+ \([0-9]+ msgs, [0-9]+ secs, [0-9]+/[0-9]+ bytes\)|: Too many invalid IMAP commands\.)?( in=[0-9]+ out=[0-9]+ deleted=[0-9]+ expunged=[0-9]+ trashed=[0-9]+ hdr_count=[0-9]+ hdr_bytes=[0-9]+ body_count=[0-9]+ body_bytes=[0-9]+)?$ +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: imap: Logged out in=[0-9]+ out=[0-9]+ deleted=0 expunged=0 trashed=0 hdr_count=0 hdr_bytes=0 body_count=0 body_bytes=0$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: imap\([-_.@[:alnum:]]+\)<[0-9]+><[+/[:alnum:]]+>: Connection closed(: (read\(size=[0-9]+\) failed: )?Connection reset by peer)?( \((LOGOUT,)?(UID )?[[:alpha:]\-]+ (running for|finished) [^\)]+\))? in=[0-9]+ out=[0-9]+ deleted=[0-9]+ expunged=[0-9]+ trashed=[0-9]+ hdr_count=[0-9]+ hdr_bytes=[0-9]+ body_count=[0-9]+ body_bytes=[0-9]+$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: imap-hibernate\([-_.@[:alnum:]]+\)<[0-9]+><[+/[:alnum:]]+>: Connection closed in=[0-9]+ out=[0-9]+ deleted=[0-9]+ expunged=[0-9]+ trashed=[0-9]+ hdr_count=[0-9]+ hdr_bytes=[0-9]+ body_count=[0-9]+ body_bytes=[0-9]+$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: (pop3|imap|managesieve)-login: Login: user=<[^>]*>, method=[[:alnum:]-]+, rip=[[:xdigit:].:]{3,39}, lip=[[:xdigit:].:]{3,39}, mpid=[0-9]+, (TLS|secured)(: (read\(size=[0-9]+\) failed: )?Connection (closed|reset by peer))?, session=<[^>]+>$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: managesieve\([-_.@[:alnum:]]+\)<[0-9]+><[+/[:alnum:]]+>: Disconnected: Logged out bytes=[[:digit:]]+/[[:digit:]]+$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: (imap|managesieve)-login: (Disconnected(: Inactivity)?|Aborted login) \(auth failed, [[:digit:]]+ attempts in [[:digit:]]+ secs\): user=<[^>]*>, method=[A-Z\-]+, rip=[[:xdigit:].:]{3,39}, lip=[[:xdigit:].:]{3,39}, (TLS|SSL|secured)(: (Disconnected|Connection closed))?, session=<[^>]*>$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: (imap|managesieve)-login: Disconnected \((no auth attempts in|disconnected before auth was ready, waited) [[:digit:]]+ secs\):( user=<>,)? rip=[[:xdigit:].:]{3,39}, lip=[[:xdigit:].:]{3,39}, (TLS|SSL)( handshaking)?: (SSL_accept\(\)( syscall)? failed:|(read\(size=[0-9]+\) failed: )?Connection (closed|reset by peer), session=<[+/[:alnum:]]+>$|SSL_read failed: error:[[:xdigit:]]+:SSL routines:(ssl3_get_record:decryption failed or bad record mac|ssl3_read_bytes:unexpected record), session=<[+/[:alnum:]]+>$) -^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: (imap|managesieve)-login: (Disconnected(: (Inactivity|Too many invalid commands))?|Aborted login) \(no auth attempts in [[:digit:]]+ secs\):( user=<>,)? rip=[[:xdigit:].:]{3,39}, lip=[[:xdigit:].:]{3,39}(, (TLS|SSL)( handshaking)?)?, session=<[+/[:alnum:]]+>$ +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: (imap|managesieve)-login: (Disconnected(: (Inactivity|Too many invalid commands\.?))?|Aborted login) \(no auth attempts in [[:digit:]]+ secs\):( user=<>,)? rip=[[:xdigit:].:]{3,39}, lip=[[:xdigit:].:]{3,39}(, (TLS|SSL)( handshaking)?)?, session=<[+/[:alnum:]]+>$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: (pop3|imap)-login: Disconnected(: Inactivity during authentication)? \(client didn't finish SASL auth, waited [[:digit:]]+ secs\): user=<>, method=[[:alnum:]-]+, rip=[[:xdigit:].:]{3,39}, lip=[[:xdigit:].:]{3,39}, TLS(: (read\(size=[0-9]+\) failed: Connection reset by peer|Disconnected|Connection closed))?, session=<[^>]+>$ -^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: lmtp\([-_.@[:alnum:]]+\)<[0-9]+><[+/[:alnum:]]{22}(:[0-9]+)?>: msgid=((\? )?<[^>]*>|[^[:blank:]]*|[^,()]+@[.[:alnum:]-]+)( \(added by \S+@[.[:alnum:]-]+\))?: saved mail to\s -^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: lmtp\([-_.@[:alnum:]]+\)<[0-9]+><[+/[:alnum:]]{22}(:[0-9]+)?>: sieve: msgid=((\? )?<[^>]*>\s*|[^[:blank:]]*|[^,()]+@[.[:alnum:]-]+)( \(added by \S+@[.[:alnum:]-]+\))?: (stored mail into mailbox '|(forwarded|discarded duplicate forward) to <[^[:space:]]+>$|marked message to be discarded if not explicitly delivered \(discard action\)$) +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: lmtp\([-_.@[:alnum:]]+\)<[0-9]+><[+/[:alnum:]]{22}(:[0-9]+)?>: msgid=(\? )?(<[^>]*>|[^[:blank:]]*|[^,()]+@[.[:alnum:]-]+)( \(added by \S+@[.[:alnum:]-]+\))?: saved mail to\s +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: lmtp\([-_.@[:alnum:]]+\)<[0-9]+><[+/[:alnum:]]{22}(:[0-9]+)?>: sieve: msgid=(\? )?(<[^>]*>\s*|[^[:blank:]]*|[^,()]+@[.[:alnum:]-]+)( \(added by \S+@[.[:alnum:]-]+\))?: (stored mail into mailbox '|(forwarded|discarded duplicate forward) to <[^[:space:]]+>$|marked message to be discarded if not explicitly delivered \(discard action\)$) ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: lmtp\([^@]+@[^@]+\)<[0-9]+><[+/[:alnum:]]{22}(:[0-9]+)?>: sieve: Execution of script \S+ failed, but implicit keep was successful \(user logfile \S+ may reveal additional details\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: (pop3|imap|managesieve)-login: Maximum number of connections from user\+IP exceeded \(mail_max_userip_connections=[[:digit:]]+\): user=<[^>]*>, method=[[:alnum:]-]+, rip=[[:xdigit:].:]{3,39}, lip=[[:xdigit:].:]{3,39}(, TLS, session=<[^>]+>)?$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ dovecot: lmtp\([0-9]+\): Disconnect from local: (Client has quit the connection|Remote closed connection) \(state=[[:upper:]]+\)$ 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 5abe69d..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:]_/+.$@-]+)( \(added by [^[:space:]]+\))? @@ -60,7 +61,7 @@ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(mda|out|mx)/smtpd?\[[[:digit:]]+\]: warning: valid_hostname: numeric hostname: [0-9]+$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(mda|out|mx)/smtpd?\[[[:digit:]]+\]: warning: (malformed|numeric) domain name in resource data of MX record for [._[:alnum:]-]+:\s ^\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:]-]+\[([[:xdigit:].:]{3,39}|unknown)\]: (lost connection|Connection reset by peer|-?[[:digit:]]+|Connection timed out)$ +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix(-\w+)?/smtpd\[[[:digit:]]+\]: SSL_accept error from [._[:alnum:]-]+\[([[:xdigit:].:]{3,39}|unknown)\]: (lost connection|Connection reset by peer|-?[[:digit:]]+|Connection timed out|Broken pipe)$ ^\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:]].*$ @@ -78,8 +79,9 @@ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-mx/smtpd\[[[:digit:]]+\]: (NOQUEUE|[[:xdigit:]]+): reject: RCPT from [^[:space:]]+: [[:digit:]]{3}( [45](\.[[:digit:]]+){2})? <[^[:space:]]*>: Relay access denied; from=<[^>]*> to=<[^>]+> proto=E?SMTP helo=<[^[:space:]]+>$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-mx/smtpd\[[[:digit:]]+\]: warning: ([-._[:alnum:]]+): RBL lookup error: Host or domain name not found\. Name service error for name=\1 type=A(AAA)?: Host not found, try again$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(mx|msa)/(smtpd|tlsproxy)\[[[:digit:]]+\]: warning: TLS library problem: error:[[:xdigit:]]+:SSL routines:SSL2?3_(GET_RECORD:(decryption failed or bad record mac|wrong version number):s3_pkt\.c:[0-9]+:|READ_BYTES:(reason\([[:digit:]]+\)|sslv3 alert (unexpected message|bad certificate)):s3_pkt\.c:[[:digit:]]+:SSL alert number (0|10|42):|GET_CLIENT_HELLO:(unsupported protocol|no shared cipher|unknown protocol|wrong version number):s2?3_srvr\.c:[0-9]+:)$ -^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(mx|msa)/(smtpd|tlsproxy)\[[[:digit:]]+\]: warning: TLS library problem: error:[[:xdigit:]]+:SSL routines:(ssl3_get_record:(wrong version number|http request)|tls_post_process_client_hello:no shared cipher): +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(mx|msa)/(smtpd|tlsproxy)\[[[:digit:]]+\]: warning: TLS library problem: error:[[:xdigit:]]+:SSL routines:(ssl3_get_record:(wrong version number|http request|packet length too long|bad record type)|tls_post_process_client_hello:no shared cipher): ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(mx|msa)/(smtpd|tlsproxy)\[[[:digit:]]+\]: warning: TLS library problem: error:[[:xdigit:]]+:SSL routines:ssl3_read_bytes:(sslv3 alert bad certificate|unexpected record|tlsv1 alert user cancelled): +^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(mx|msa)/(smtpd|tlsproxy)\[[[:digit:]]+\]: warning: TLS library problem: error:[[:xdigit:]]+:SSL routines:tls_parse_ctos_key_share:bad key share: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-(msa|mx)/(smtpd|tlsproxy)\[[[:digit:]]+\]: warning: TLS library problem: error:[[:xdigit:]]+:SSL routines:tls_((early_)?post_)?process_client_hello:(no shared cipher|unknown protocol|unsupported protocol|version too low):\.\./ssl/statem/statem_srvr\.c:[0-9]+:$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-mx/smtpd\[[[:digit:]]+\]: (NOQUEUE|[[:xdigit:]]+): reject: [[:upper:]]+ from [^[:space:]]+: 55[0-9]( 5\.1\.[01])? <[^[:space:]]*>: Recipient address rejected: User unknown in virtual alias table;( from=<[^>]*> to=<[^>]+>)? proto=E?SMTP( helo=<[^[:space:]]+>)?$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ postfix-mx/smtpd\[[[:digit:]]+\]: [[:xdigit:]]+: reject: RCPT from [^[:space:]]+: [45][[:digit:]][[:digit:]]( [45](\.[[:digit:]]+){2})? <[^[:space:]]*>: Helo command rejected: .+; from=<[^>]*> to=<[^>]+> proto=E?SMTP helo=<[^[:space:]]+>$ @@ -123,7 +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/fail2ban.service.d/override.conf b/roles/common/files/etc/systemd/system/fail2ban.service.d/override.conf index e3e651f..b34d130 100644 --- a/roles/common/files/etc/systemd/system/fail2ban.service.d/override.conf +++ b/roles/common/files/etc/systemd/system/fail2ban.service.d/override.conf @@ -2,13 +2,16 @@ After=nftables.service [Service] +ExecStartPre= +ExecStart= +ExecStart=/usr/bin/fail2ban-server -xf --logtarget=sysout start + # Need explicit rights to read logs as we don't grant CAP_DAC_READ_SEARCH SupplementaryGroups=adm # Hardening NoNewPrivileges=yes ProtectSystem=strict -ReadWriteDirectories=/var/log/fail2ban RuntimeDirectory=fail2ban PrivateDevices=yes ProtectControlGroups=yes 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 diff --git a/roles/common/files/usr/local/sbin/update-firewall b/roles/common/files/usr/local/sbin/update-firewall index 4b3e5cf..e11e8a9 100755 --- a/roles/common/files/usr/local/sbin/update-firewall +++ b/roles/common/files/usr/local/sbin/update-firewall @@ -36,14 +36,14 @@ for idx in "${!INTERFACES[@]}"; do done # clear sets in the old rules before diff'ing with the new ones -nft list ruleset -sn >"$oldrules" +nft -sn list ruleset >"$oldrules" ip netns exec "$netns" nft -f - <"$oldrules" ip netns exec "$netns" nft flush set inet filter fail2ban || true ip netns exec "$netns" nft flush set inet filter fail2ban6 || true -ip netns exec "$netns" nft list ruleset -sn >"$oldrules" +ip netns exec "$netns" nft -sn list ruleset >"$oldrules" ip netns exec "$netns" nft -f - <"$script" -ip netns exec "$netns" nft list ruleset -sn >"$newrules" +ip netns exec "$netns" nft -sn list ruleset >"$newrules" ip netns del "$netns" netns= |