403 Forbidden

#!/usr/local/cpanel/3rdparty/bin/perl

# cpanel - scripts/ptycheck                        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

my (
    $dev,   $ino,   $mode,  $nlink,   $uid, $gid, $rdev, $size,
    $atime, $mtime, $ctime, $blksize, $blocks
) = stat("/dev/ptmx");

my $humanmode = sprintf( "%04o", $mode & 07777 );

if ( $humanmode ne "0666" ) {
    print "/dev/ptmx has improper permissions\n";
    chmod( 0666, "/dev/ptmx" );
    print "Permissions on /dev/ptmx have been fixed\n";
}