????
Your IP : 3.144.17.43
#!/usr/local/cpanel/3rdparty/bin/perl
# cpanel - scripts/mysqlconnectioncheck 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
#
package scripts::mysqlconnectioncheck;
#
use strict;
use warnings;
use Cpanel::MysqlUtils::Check ();
use Cpanel::MysqlUtils::MyCnf::Basic ();
use Cpanel::Hostname ();
use Cpanel::Exception ();
use Cpanel::MysqlUtils::RootPassword ();
use Cpanel::Services::Enabled ();
use Cpanel::PIDFile ();
use Try::Tiny;
local $| = 1;
our $service = 'mysqlconnectioncheck';
our $lockfile = '/var/cpanel/mysqlconnectioncheck.pid';
exit( __PACKAGE__->script() ) unless caller;
sub script {
my ( $pkg, %opts ) = @_;
return 0 if !Cpanel::Services::Enabled::is_provided(q{mysql});
# Restartsrv will call mysqlconnectioncheck
# In order to avoid this locking forever
# we have a check to see if we are calling ourselves
return 0 if ( $ENV{'MYSQLCCHK'} && $ENV{'MYSQLCCHK'} eq '1' );
local $ENV{'MYSQLCCHK'} = 1;
my $hostname = Cpanel::Hostname::gethostname();
my $dbhost = Cpanel::MysqlUtils::MyCnf::Basic::getmydbhost('root') || 'localhost';
my $dbpassword = Cpanel::MysqlUtils::MyCnf::Basic::getmydbpass('root'); # read from /root/.my.cnf
my $is_remote_mysql = Cpanel::MysqlUtils::MyCnf::Basic::is_remote_mysql();
my $exit_status;
try {
$exit_status = Cpanel::PIDFile->do(
$lockfile,
sub {
if ( !$dbpassword ) {
attempt_password_set();
}
my ( $connection_ok, $connection_failure_reason, $connection_failure_message ) = Cpanel::MysqlUtils::Check::check_mysql_connection();
my $notify_data = {
'hostname' => $hostname,
'is_remote_mysql' => $is_remote_mysql,
'dbhost' => $dbhost,
'dbpassword' => ( $dbpassword || '' ),
'error' => $connection_failure_message,
'root_my_cnf' => '/root/.my.cnf' # move to Cpanel::ConfigFiles after 11.42 backport
};
if ( $connection_ok || $connection_failure_reason eq 'cannot_connect' ) {
return $connection_ok ? 0 : 1;
}
# So, there's more than one reason for authentication to fail which attempt_password_reset
# will fix -- The most obvious case is access_denied, but you can also have a misconfiguration
# regarding the hostname component of the username. In this case, you can additionally see
# errors in server handshakes due to the certificate used by the server not matching the hostname
# you are using for the connection.
elsif ( $connection_failure_reason eq 'access_denied' or $connection_failure_message =~ m/Error in server handshake/ ) {
if ($is_remote_mysql) {
_notify( 'cannot_reset_remote_pass', $notify_data );
}
else {
return attempt_password_reset( $notify_data, $opts{disable_integration_output} );
}
}
else {
print "[$0] Failed to connect: $connection_failure_message\n";
_notify( 'unknown_error', $notify_data );
}
# If we got here, something has gone wrong, but we're not sure what
return 1;
}
);
}
catch {
print Cpanel::Exception::get_string($_) . "\n";
$exit_status = 1;
};
return $exit_status;
}
sub attempt_password_set {
print "No MySQL password set!\n";
print "Attempting to set the MySQL root user's password.\n";
eval {
require Cpanel::MysqlUtils::ResetRootPassword;
my $newpass = Cpanel::MysqlUtils::ResetRootPassword::get_root_password_that_meets_password_strength_requirements();
Cpanel::MysqlUtils::RootPassword::set_mysql_root_password($newpass);
};
if ($@) {
print "There was an error while setting the mysql root password: $@\n";
return 0;
}
return 1;
}
sub attempt_password_reset {
my ( $notify_data, $disable_output ) = @_;
require Cpanel::MysqlUtils::ResetRootPassword;
require Cpanel::MysqlUtils::Integration;
my ( $newpass, $reset_obj, $reset_ok, $reset_message );
try {
$newpass = Cpanel::MysqlUtils::ResetRootPassword::get_root_password_that_meets_password_strength_requirements();
$reset_obj = Cpanel::MysqlUtils::ResetRootPassword->new( 'password' => $newpass );
}
catch {
$reset_message = Cpanel::Exception::get_string($_);
};
if ( !$reset_message ) {
( $reset_ok, $reset_message ) = $reset_obj->reset();
if ($reset_ok) {
local $@;
eval { Cpanel::MysqlUtils::RootPassword::update_mysql_root_password_in_configuration($newpass) };
if ($@) {
print "There was an error while updating configuration with the new mysql root password: $@\n";
}
}
}
print "$reset_message\n" if $reset_message;
my ($connect_ok_second_time) = Cpanel::MysqlUtils::Check::check_mysql_connection();
if ($connect_ok_second_time) {
_notify( 'reset_pass_successful', $notify_data );
local ( *STDOUT, *STDERR );
if ($disable_output) {
open( \*STDOUT, '>&', \*STDERR ) or warn $!;
}
Cpanel::MysqlUtils::Integration::update_apps_that_use_mysql_in_background();
return 0;
}
else {
$notify_data->{'reset_error'} = $reset_message;
_notify( 'reset_pass_failed', $notify_data );
}
return 1;
}
sub _notify {
my ( $action, $data ) = @_;
require Cpanel::Notify;
require Cpanel::IP::Remote;
return Cpanel::Notify::notification_class(
'class' => 'Check::MysqlConnection',
'application' => $service,
'interval' => 3600,
'status' => $action,
'constructor_args' => [
%{$data},
'origin' => $service,
'action' => $action,
'source_ip_address' => Cpanel::IP::Remote::get_current_remote_ip(),
],
);
}