diff options
Diffstat (limited to 'roles/common/files')
4 files changed, 9 insertions, 15 deletions
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 @@ -1,16 +1,16 @@ [Definition] # No need to create sets and rules, these are defined globally in nftables.conf actionstart = actionstop = actioncheck = # unbanning is taken care of by setting a timeout on the nft set already 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 @@ -1,20 +1,9 @@ [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 # and data is lost when fail2ban is stopped. # A value of "None" disables the database. # Values: [ None :memory: FILE ] Default: /var/lib/fail2ban/fail2ban.sqlite3 dbfile = None 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 b626946..9b0d0fe 100644 --- a/roles/common/files/etc/logcheck/ignore.d.server/common-local +++ b/roles/common/files/etc/logcheck/ignore.d.server/common-local @@ -62,40 +62,42 @@ no matching cipher found: client [.@[:alnum:]-]+(,[.@[:alnum:]-]+)* server [.@[: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: WARNING: getfile: [._[:alnum:]-]+ not found on remote server \(IP: [.[:digit:]]+\)$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: WARNING: Incremental update failed, trying to download daily\.cvd$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ freshclam\[[[:digit:]]+\]: (WARNING|ERROR): (getpatch: )?Can't download [._[:alnum:]-]+ from [.[:alnum:]-]+$ ^\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$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ clamd\[[[:digit:]]+\]: \w{3} \w{3} [ :[:digit:]]{16} -> Reading databases from /var/lib/clamav$ ^\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 ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sympa_msg\[[0-9]+\]: (info|notice) Sympa::Spindle::Process(Incoming|Message|Template|Digest):: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sympa_msg\[[0-9]+\]: info Sympa::Spindle::Do(Command|Message):: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sympa_msg\[[0-9]+\]: info Sympa::Request::Handler::(subscribe|confirm|reject|signoff|distribute)::_twist\(\) ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sympa_msg\[[0-9]+\]: (info|notice) Sympa::Spindle::To(List|Moderation|Auth|Held):: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sympa_msg\[[0-9]+\]: notice Sympa::Spindle::AuthorizeMessage::_twist\(\) Message Sympa::Message .* rejected\(\) because sender not allowed$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ sympa_msg\[[0-9]+\]: err main::#[0-9]+ > Sympa::Spindle::spin#[0-9]+ > ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ task_manager\[[0-9]+\]: (info|notice) main:: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ task_manager\[[0-9]+\]: (info|notice) Sympa::(Spindle::ProcessTask|Spool):: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: info main:: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: info Sympa::Ticket::load\(\) Ticket: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: notice main:: Redirecting to\s ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: notice main::do_login\(\) Authentication failed$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: err main::#[0-9]+ > main::do_login#[0-9]+ > Sympa::WWW::Auth::check_auth#[0-9]+ > Sympa::WWW::Auth::authentication#[0-9]+ Incorrect password for user\s ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: notice Sympa::WWW::Tools::_get_css_url\(\) Template file /usr/share/sympa/default/web_tt2/css\.tt2 or configuration has changed; updating CSS file /var/lib/sympa/css/[.[:alnum:]-]+/style\.css$ ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: info Sympa::WWW::Session::new\(\) Ignoring unknown session cookie ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: err main::#[0-9]+ > main::get_parameters#[0-9]+ \[robot [.[:alnum:]-]+\] \[client [[:xdigit:].:]{3,39}\] Syntax error for parameter action value "(lists|search_list_request)#[^"]+" not conform to regexp: ^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ wwsympa\[[0-9]+\]: err main::#[0-9]+ > main::check_action_parameters#[0-9]+ \[robot [.[:alnum:]-]+\] \[session [[:xdigit:]]+\] \[client [[:xdigit:].:]{3,39}\] \[list [.[:alnum:]-]+\] User not logged in$ 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 @@ -1,18 +1,21 @@ [Unit] 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 ProtectKernelModules=yes ProtectKernelTunables=yes RestrictAddressFamilies=AF_UNIX AF_NETLINK CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW |