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Viewing File: /usr/local/cpanel/scripts/buildeximconf
#!/usr/local/cpanel/3rdparty/bin/perl
# cpanel - scripts/buildeximconf 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::DKIM ();
use Cpanel::Logger ();
use Cpanel::Exim::Config ();
use Cpanel::Exception ();
use Cpanel::FileUtils::Lines ();
use Cpanel::Signal ();
use Cpanel::StringFunc::Replace ();
use Cpanel::Encoder::Tiny ();
use Cpanel::FileUtils::Write ();
use Cpanel::IP::Neighbors ();
use Cpanel::IP::GreyList ();
use Cpanel::IP::cPanelMail ();
use Cpanel::Email::Perms::System ();
use Try::Tiny;
local $SIG{'HUP'} = 'IGNORE';
umask(0022);
my $logger = Cpanel::Logger->new();
require '/usr/local/cpanel/scripts/checkexim.pl';
Cpanel::IP::Neighbors::update_neighbor_netblocks_or_log();
Cpanel::IP::GreyList::update_trusted_netblocks_or_log();
Cpanel::IP::GreyList::update_common_mail_providers_or_log();
Cpanel::IP::cPanelMail::update_cpanel_mail_netblocks_or_log();
Cpanel::DKIM::setup_file_stores();
Cpanel::Email::Perms::System::ensure_system_perms();
my %OPTS = ();
my $use_alt_config = @ARGV && grep( /--local/, @ARGV ) ? 1 : 0;
my $acl_dry_run = @ARGV && grep( /--acl_dry_run/, @ARGV ) ? 1 : 0;
my $no_chown_spool = @ARGV && grep( /--no_chown_spool/, @ARGV ) ? 1 : 0;
my $debug = @ARGV && grep( /--debug/, @ARGV ) ? 1 : 0;
if ($use_alt_config) {
foreach my $alt_config ( grep( /--local/, @ARGV ) ) {
my ( $filetype, $file ) = $alt_config =~ /--([^=]+)=(.*)$/;
$OPTS{$filetype} = $file;
}
}
$OPTS{'acl_dry_run'} = 1 if $acl_dry_run;
$OPTS{'debug'} = $debug;
# CPANEL-36167: Run hulkdsetup to ensure that keys for dovecot are present:
system '/usr/local/cpanel/bin/hulkdsetup';
my $exim_cfgobj = Cpanel::Exim::Config->new(%OPTS);
$exim_cfgobj->run_script('pre') if !$use_alt_config && !$acl_dry_run;
my %CFDATA = $exim_cfgobj->generate_config_file();
my $rawout = $CFDATA{'rawout'};
if ( $use_alt_config || $acl_dry_run ) {
if ( !$CFDATA{'goodconf'} ) {
print "Dry Run failed\n";
print "Configuration file has an invalid syntax. " . ( $ENV{'WHM50'} ? "<a href='javascript:select_exim_advanced(1);'>" : '' ) . "Please try the edit again." . ( $ENV{'WHM50'} ? "</a>" : '' ) . "\n\n";
print $ENV{'WHM50'} ? "<div id='broken_cfg_html' class='brush: plain; highlight: " . $exim_cfgobj->{'error_line'} . "'>" . Cpanel::Encoder::Tiny::safe_html_encode_str( $exim_cfgobj->{'broken_cfg_html'} ) . "</div>" : $exim_cfgobj->{'broken_cfg_text'};
print $rawout;
exit 1;
}
else {
print "Dry Run ok\n";
print $rawout;
exit 0;
}
}
if ( !$CFDATA{'goodconf'} ) {
print "Configuration file has an invalid syntax. " . ( $ENV{'WHM50'} ? "<a href='javascript:select_exim_advanced(1);'>" : '' ) . "Please try the edit again." . ( $ENV{'WHM50'} ? "</a>" : '' ) . "\n\n";
print $rawout;
#
# We go back 12 lines and forward 2 as this is enough
# to show almost all transport and router name which
# will make it much easier to determine the failure
# point.
#
print "-= BEGIN exim.conf chunk -=\n";
my @lines = split( /\n/, $exim_cfgobj->{'broken_cfg_text'} );
print join( "\n", @lines[ $exim_cfgobj->{'error_line'} - 12 .. $exim_cfgobj->{'error_line'} + 2 ] ) . "\n";
print "-= END exim.conf chunk -=\n";
$exim_cfgobj->install_virgin_config_if_missing( $CFDATA{'config_template'} );
$exim_cfgobj->run_script( 'post', 'fail' );
exit 1;
}
else {
if ( Cpanel::FileUtils::Write::overwrite_no_exceptions( '/etc/exim.conf', $CFDATA{'cfg'}, 0644 ) ) {
Cpanel::FileUtils::Write::overwrite_no_exceptions( '/usr/local/etc/exim/configure', $CFDATA{'cfg'}, 0644 ) if -e '/usr/local/etc/exim/configure';
# XXX ugly hack, because changes to files subject to .include or .include_if_exists can't do dry runs
# SRS only gets away with it because it doesn't change, and if it does change, it's not the end of the world
if ( $CFDATA{'settings'}->{'smarthost_routelist'} && $CFDATA{'settings'}->{'smarthost_auth_required'} ) {
if (
!Cpanel::FileUtils::Write::overwrite_no_exceptions(
$Cpanel::Exim::Config::SMARTHOST_AUTH_FILE,
<<~EOS,
smarthost_login:
driver = plaintext
public_name = LOGIN
hide client_send = : $CFDATA{'settings'}->{'smarthost_username'} : $CFDATA{'settings'}->{'smarthost_password'}
EOS
0600
)
) {
die "Unable to write $Cpanel::Exim::Config::SMARTHOST_AUTH_FILE: $!";
}
}
}
else {
die "Unable to write /etc/exim.conf: $!";
}
print "Configuration file passes test! New configuration file was installed.\n\n";
$exim_cfgobj->setup_spamassassin_handling( $CFDATA{'acl_spam_handler'} );
$exim_cfgobj->build_and_install_exim_pl();
print $exim_cfgobj->{'rawout'};
# SPF is required for KAM and other rulesets so enable by default
my $sa_init_pre_file = '/etc/mail/spamassassin/init.pre';
my $sa_match_regex_string = '^\s*#loadplugin Mail::SpamAssassin::Plugin::SPF';
if ( Cpanel::FileUtils::Lines::has_txt_in_file( $sa_init_pre_file, $sa_match_regex_string ) ) {
Cpanel::StringFunc::Replace::regsrep( $sa_init_pre_file, $sa_match_regex_string, 'loadplugin Mail::SpamAssassin::Plugin::SPF' );
}
$exim_cfgobj->run_script( 'post', 'ok' );
scripts::checkexim::checkeximperms($no_chown_spool);
my $err;
try {
Cpanel::Exim::Config::configure_outgoing_spam_scanning();
}
catch {
$err = $_;
if ( -t STDERR ) {
require Cpanel::Term::ANSIColor::Solarize;
print STDERR Cpanel::Term::ANSIColor::Solarize::colored( ["bold black on_red"], Cpanel::Exception::get_string($err) ) . "\n";
}
else {
print STDERR Cpanel::Exception::get_string($err) . "\n";
}
};
system '/usr/local/cpanel/scripts/mailscannerupdate', '--force';
system '/usr/local/cpanel/scripts/smtpmailgidonly', '--refresh';
system '/usr/local/cpanel/scripts/update_exim_rejects';
my $exim_caps = $exim_cfgobj->{'exim_caps'};
my $needs_mail_gid_shadow = 0;
my $configured_for_external_auth = 1; # dovecot always enabled
# Signal cpsrvd to reload its config. Active page hits will not be killed.
# do not restart cpsrvd on a fresh install ( cpsrvd is running but is restarted later )
# this avoids to solve continuously "perl dependencies issues" in the exim rpm
Cpanel::Signal::send_hup_cpsrvd() if !$ENV{'CPANEL_BASE_INSTALL'};
exit 0;
}
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