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#!/usr/local/cpanel/3rdparty/bin/perl package scripts::update_spamassassin_config; # cpanel - scripts/update_spamassassin_config Copyright 2022 cPanel L.L.C. # All rights reserved. # copyright@cpanel.net http://cpanel.net # This code is subject to the cPanel license. Unauthorized copying is prohibited use strict; use warnings; use Cpanel::Daemonizer::Tiny (); use Cpanel::StringFunc::Replace (); use Cpanel::StringFunc::File (); use Cpanel::FileUtils::Write (); use Cpanel::SafeRun::Errors (); use Cpanel::LoadFile (); use Cpanel::Logger (); use Cpanel::Rand (); use Cpanel::SafeDir::RM (); use Cpanel::Binaries (); use Cpanel::Unix::PID::Tiny (); use Getopt::Long; eval { require Mail::SpamAssassin; }; use Cpanel::SpamAssassin::Rules (); use Cpanel::Exim::RemoteMX::Read (); our $STATE_ENABLED = 1; our $STATE_DISABLED = 0; our $SPAMASSASSIN_CONFIG_DIR = "/etc/mail/spamassassin"; my $made_changes_to_config = 0; my $pidfile = '/var/run/update_spamassassin_config.pid'; my $help = 0; my $verbose = 0; my $background = 0; if ( !caller() ) { GetOptions( 'background' => \$background, 'help' => \$help, 'verbose' => \$verbose ); usage() if $help; if ( $ENV{CPANEL_BASE_INSTALL} ) { print STDERR "“$0” refuses to run during a cPanel installation.\n"; exit(0); } if ($background) { my $pid = Cpanel::Daemonizer::Tiny::run_as_daemon( sub { open( STDERR, '>>', '/usr/local/cpanel/logs/error_log' ) \|\| die "Could not redirect STDERR to /usr/local/cpanel/logs/error_log: $!"; __PACKAGE__->script() && exit(0); exit(1); } ); } else { __PACKAGE__->script(); } } sub compile_rules { print "Compiling SpamAssassin rules\n" if $verbose; my $saxsok = compile_sa_rules_if_needed(); if ($saxsok) { Cpanel::FileUtils::Write::overwrite( '/var/cpanel/sa-compile-time', $Mail::SpamAssassin::VERSION, 0644 ); if ( set_plugin_state( 'v320.pre', 'Rule2XSBody', $STATE_ENABLED ) ) { print "Mail::SpamAssassin::Plugin::Rule2XSBody test passed: enabled\n" if $verbose; } } else { if ( set_plugin_state( 'v320.pre', 'Rule2XSBody', $STATE_DISABLED ) ) { print "Mail::SpamAssassin::Plugin::Rule2XSBody is not available: disabled\n" if $verbose; } } return; } sub enable_pyzor { print "Enabling the Pyzor plugin\n" if $verbose; if ( eval { require Mail::Pyzor; } ) { if ( set_plugin_state( 'v310.pre', 'Pyzor', $STATE_ENABLED ) ) { print "pyzor is installed, enabled in SpamAssassin!\n" if $verbose; } } else { if ( set_plugin_state( 'v310.pre', 'Pyzor', $STATE_DISABLED ) ) { print "pyzor is not installed, disabling it in SpamAssassin to save memory\n" if $verbose; } } return; } sub enable_razor { print "Enabling the Razor2 plugin\n" if $verbose; if ( eval { require Razor2::Client::Agent; } ) { if ( set_plugin_state( 'v310.pre', 'Razor2', $STATE_ENABLED ) ) { print "razor2 is installed, enabled in SpamAssassin!\n" if $verbose; } } else { if ( set_plugin_state( 'v310.pre', 'Razor2', $STATE_DISABLED ) ) { print "razor2 is not installed, disabling it in SpamAssassin to save memory\n" if $verbose; } } return; } sub script { my ($class) = @_; my $upid = Cpanel::Unix::PID::Tiny->new(); if ( !$upid->pid_file($pidfile) ) { my $pid = $upid->get_pid_from_pidfile($pidfile); print "$0: already running with pid: $pid\n"; return 0; } my $logger = Cpanel::Logger->new(); my $spamd_bin = Cpanel::Binaries::path('spamd'); if ( !-x $spamd_bin ) { print "Spamd binary not found. Is Apache SpamAssassin™ installed?\nTry: /usr/local/cpanel/scripts/upcp --force" if $verbose; return 1; } my $has_rules = Cpanel::SpamAssassin::Rules::has_rules_installed(); if ( !$has_rules ) { print "The Apache SpamAssassin™ rule update has not yet run.\n" if $verbose; require Cpanel::SafeRun::Object; warn if !eval { my $run = Cpanel::SafeRun::Object->new_or_die( program => '/usr/local/cpanel/scripts/sa-update_wrapper', stdout => \STDOUT, stderr => \STDERR, ); }; $made_changes_to_config = 1; } # This module can give us up to 20% more cpu time free on a loaded mail server print "Enabling the Shortcircuit plugin\n" if $verbose; set_plugin_state( 'v320.pre', 'Shortcircuit', $STATE_ENABLED ); enable_pyzor(); enable_razor(); my $envtype = Cpanel::LoadFile::loadfile('/var/cpanel/envtype'); if ( $envtype && $envtype ne 'standard' ) { print "Enabling the SpamCop plugin\n" if $verbose; set_plugin_state( 'v310.pre', 'SpamCop', $STATE_ENABLED ); } my $local_cf = Cpanel::LoadFile::loadfile("$SPAMASSASSIN_CONFIG_DIR/local.cf"); # Configure missing trusted networks if ( $local_cf !~ m{\n[ \t]trusted_networks}s \|\| $local_cf =~ m{\n[ \t]trusted_networks[^\n]+# Autoconfigured by cPanel}s ) { print "Autoconfiguring trusted networks\n" if $verbose; require Cpanel::IP::Neighbors; require Cpanel::SocketIP; require Cpanel::Net::Whois::IP::Cached; Cpanel::IP::Neighbors::update_neighbor_netblocks_or_log(); my %ranges = map { $_ => 1 } Cpanel::IP::Neighbors::get_netblocks(); my @trueaddresses = Cpanel::SocketIP::_resolveIpAddress('mail.cpanel.net'); foreach my $public_ip (@trueaddresses) { my $whois_response = Cpanel::Net::Whois::IP::Cached->new()->lookup_address($public_ip) or next; # The cidr attribute is an array my $cidr_ar = $whois_response->get('cidr'); next if !$cidr_ar \|\| 'ARRAY' ne ref $cidr_ar \|\| !scalar @{$cidr_ar}; foreach ( @{$cidr_ar} ) { $ranges{$_} = 1; } } my @remote_mx_ips = Cpanel::Exim::RemoteMX::Read::all_ips(); @ranges{@remote_mx_ips} = (1) x @remote_mx_ips; my $range_list = join( ' ', sort keys %ranges ); if ( $local_cf !~ m{\n[ \t]#?[ \t]trusted_networks[ \t]\Q$range_list\E}s ) { print "Autoconfigured trusted_networks setting.\n" if $verbose; Cpanel::StringFunc::Replace::regsrep( "$SPAMASSASSIN_CONFIG_DIR/local.cf", '^\s#?\strusted_networks', 'trusted_networks ' . $range_list . " # Autoconfigured by cPanel - Remove this end of line comment to avoid future updates" ); $made_changes_to_config = 1; } } if ( $local_cf !~ m{\n[ \t]#?[ \t]dns_available}s ) { print "Setting dns_available = yes\n" if $verbose; # spamassassin takes about 5 times longer if dns_available is not set Cpanel::StringFunc::File::addlinefile( "$SPAMASSASSIN_CONFIG_DIR/local.cf", "\n" . 'dns_available yes # Autoconfigured by cPanel - comment out this line or set to no to avoid future updates' ); $made_changes_to_config = 1; } compile_rules(); if ($made_changes_to_config) { require Cpanel::ServerTasks; print "Queued spamd restart in the background.\n" if $verbose; Cpanel::ServerTasks::schedule_task( ['CpServicesTasks'], 1, "restartsrv spamd" ); } return 0; } sub system_verbose_aware { my (@args) = @_; if ($verbose) { return system(@args); } else { return Cpanel::SafeRun::Errors::saferunnoerror(@args); } } sub usage { return print q{ update_spamassassin_config [options] Options: --help Brief help message --verbose Display verbose output from each test performed }; } sub compile_sa_rules_if_needed { my ($perl_version) = ( $] =~ /^(\d\.\d\d\d)/ ); my $dir_sa_compiled = ( -e "/var/lib/spamassassin/compiled/$perl_version/$Mail::SpamAssassin::VERSION" ? "/var/lib/spamassassin/compiled/$perl_version/$Mail::SpamAssassin::VERSION" : "/var/lib/spamassassin/compiled/$Mail::SpamAssassin::VERSION" ); my $saxtest = Cpanel::SafeRun::Errors::saferunnoerror( '/usr/local/cpanel/scripts/test_sa_compiled', $dir_sa_compiled ); my $saxsok = ( $saxtest =~ /ok/ ? 1 : 0 ); my $lastver = Cpanel::LoadFile::loadfile('/var/cpanel/sa-compile-time'); my $compile_mtime = ( stat('/var/cpanel/sa-compile-time') )[9] \|\| 0; my $sa_rule_mtime = Cpanel::SpamAssassin::Rules::get_mtime_of_newest_rule(); if ( !$saxsok \|\| $sa_rule_mtime >= $compile_mtime \|\| $lastver != $Mail::SpamAssassin::VERSION ) { my $sa_compile_bin = Cpanel::Binaries::path('sa-compile'); if ( -x $sa_compile_bin ) { my $tmpdir = Cpanel::Rand::gettmpdir(); # audit case 46806 ok if ($tmpdir) { local $ENV{'TMP'} = $tmpdir; local $ENV{'TMPDIR'} = $tmpdir; system_verbose_aware($sa_compile_bin); $made_changes_to_config = 1; Cpanel::SafeDir::RM::safermdir($tmpdir); } else { system_verbose_aware($sa_compile_bin); } } system_verbose_aware( '/usr/local/cpanel/scripts/patch_mail_spamassassin_compiledregexps_body_0', $dir_sa_compiled ); $saxtest = Cpanel::SafeRun::Errors::saferunnoerror( '/usr/local/cpanel/scripts/test_sa_compiled', $dir_sa_compiled ); } return ( $saxtest =~ /ok/ ? 1 : 0 ); } sub set_plugin_state { my ( $conf_file, $plugin, $state ) = @_; my $conf_path = "$SPAMASSASSIN_CONFIG_DIR/$conf_file"; my $current_config = Cpanel::LoadFile::loadfile($conf_path); my $current_state = ( $current_config =~ m{\n[ \t]loadplugin[ \t]+Mail::SpamAssassin::Plugin::\Q$plugin\E}s ) ? $STATE_ENABLED : $STATE_DISABLED; if ( $current_state != $state ) { Cpanel::StringFunc::Replace::regsrep( $conf_path, '^\s#?\sloadplugin[ \t]*Mail::SpamAssassin::Plugin::' . $plugin, ( $state == $STATE_DISABLED ? '#' : '' ) . 'loadplugin Mail::SpamAssassin::Plugin::' . $plugin ); print "Updated plugin “$plugin” state in “$conf_file” to " . ( $state == $STATE_ENABLED ? 'enabled' : 'disabled' ) . "\n" if $verbose; $made_changes_to_config = 1; return 1; } return 0; } 1; __END__ =encoding utf-8 =head1 NAME update_spamassassin_config - Optimize Apache SpamAssassin™ if possible and update compiled rulesets =head1 SYNOPSIS update_spamassassin_config [options] Options: --help Brief help message --verbose Display verbose output from each test preformed =cut

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