package ProFTPD::Tests::Modules::mod_site_misc;

use lib qw(t/lib);
use base qw(ProFTPD::TestSuite::Child);
use strict;

use Cwd;
use File::Path qw(mkpath);
use File::Spec;
use IO::Handle;

use ProFTPD::TestSuite::FTP;
use ProFTPD::TestSuite::Utils qw(:auth :config :running :test :testsuite);

$| = 1;

my $order = 0;

my $TESTS = {
  site_misc_mkdir_ok => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  site_misc_mkdir_dir_umask_bug4311 => {
    order => ++$order,
    test_class => [qw(bug forking)],
  },

  site_misc_rmdir_ok => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  site_misc_symlink_ok => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  site_misc_utime_ok => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  site_misc_utime_with_sec_ok => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  site_misc_utime_abs_symlink => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  site_misc_utime_abs_symlink_chrooted_bug4219 => {
    order => ++$order,
    test_class => [qw(bug forking rootprivs)],
  },

  site_misc_utime_rel_symlink => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  site_misc_utime_rel_symlink_chrooted_bug4219 => {
    order => ++$order,
    test_class => [qw(bug forking rootprivs)],
  },

  site_feat_ok => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  # This tests the scenario to which NcFTPd was vulnerable
  #
  #  http://www.doecirc.energy.gov/bulletins/t-195.shtml
  site_misc_symlink_ncftpd_chroot_bug => {
    order => ++$order,
    test_class => [qw(forking rootprivs)],
  },

  site_misc_mkdir_failed_bug3518 => {
    order => ++$order,
    test_class => [qw(bug forking)],
  },

  site_misc_rmdir_failed_bug3518 => {
    order => ++$order,
    test_class => [qw(bug forking)],
  },

  site_misc_symlink_failed_bug3518 => {
    order => ++$order,
    test_class => [qw(bug forking)],
  },

  site_misc_utime_failed_bug3518 => {
    order => ++$order,
    test_class => [qw(bug forking)],
  },

  site_misc_mkdir_failed_bug3519 => {
    order => ++$order,
    test_class => [qw(bug forking)],
  },

  site_misc_rmdir_failed_bug3519 => {
    order => ++$order,
    test_class => [qw(bug forking)],
  },

  site_misc_symlink_failed_bug3519 => {
    order => ++$order,
    test_class => [qw(bug forking)],
  },

  site_misc_utime_failed_bug3519 => {
    order => ++$order,
    test_class => [qw(bug forking)],
  },

  site_misc_mkdir_failed_limit => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  site_misc_rmdir_failed_limit => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  site_misc_symlink_failed_limit => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  site_misc_utime_failed_limit => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  site_misc_utime_atime_mtime_ctime_bug4130 => {
    order => ++$order,
    test_class => [qw(bug forking)],
  },

  site_misc_utime_atime_mtime_ctime_with_spaces_bug4130 => {
    order => ++$order,
    test_class => [qw(bug forking)],
  },

  site_misc_extlog_rmdir_resp_code_empty_dir => {
    order => ++$order,
    test_class => [qw(forking)],
  },

  site_misc_extlog_rmdir_resp_code_nonempty_dir => {
    order => ++$order,
    test_class => [qw(forking)],
  },

};

sub new {
  return shift()->SUPER::new(@_);
}

sub list_tests {
#  return testsuite_get_runnable_tests($TESTS);
  return qw(
    site_misc_mkdir_dir_umask_bug4311
  );
}

sub site_misc_mkdir_ok {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};
  my $setup = test_setup($tmpdir, 'site');

  my $test_dir = File::Spec->rel2abs("$tmpdir/foo/bar/baz");

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $test_dir)) {
      die("Can't set perms on $test_dir to 0755: $!");
    }

    unless (chown($setup->{uid}, $setup->{gid}, $test_dir)) {
      die("Can't set owner of $test_dir to $setup->{uid}/$setup->{gid}: $!");
    }
  }

  my $config = {
    PidFile => $setup->{pid_file},
    ScoreboardFile => $setup->{scoreboard_file},
    SystemLog => $setup->{log_file},
    TraceLog => $setup->{log_file},
    Trace => 'fsio:10',

    AuthUserFile => $setup->{auth_user_file},
    AuthGroupFile => $setup->{auth_group_file},
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($setup->{config_file},
    $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($setup->{user}, $setup->{passwd});

      my ($resp_code, $resp_msg) = $client->site('MKDIR', 'foo/bar/baz');
      $client->quit();

      my $expected = 200;
      $self->assert($expected == $resp_code,
        "Expected response code $expected, got $resp_code");

      $expected = "SITE MKDIR command successful";
      $self->assert($expected eq $resp_msg,
        "Expected response message '$expected', got '$resp_msg'");

      # Make sure that the test dir is present
      unless (-d $test_dir) {
        die("Directory $test_dir does not exist");
      }
    };
    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($setup->{config_file}, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($setup->{pid_file});
  $self->assert_child_ok($pid);

  test_cleanup($setup->{log_file}, $ex);
}

sub site_misc_mkdir_dir_umask_bug4311 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};
  my $setup = test_setup($tmpdir, 'site');

  my $test_dir = File::Spec->rel2abs("$tmpdir/foo/bar/baz");

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $test_dir)) {
      die("Can't set perms on $test_dir to 0755: $!");
    }

    unless (chown($setup->{uid}, $setup->{gid}, $test_dir)) {
      die("Can't set owner of $test_dir to $setup->{uid}/$setup->{gid}: $!");
    }
  }

  my $config = {
    PidFile => $setup->{pid_file},
    ScoreboardFile => $setup->{scoreboard_file},
    SystemLog => $setup->{log_file},
    TraceLog => $setup->{log_file},
    Trace => 'fsio:10',

    AuthUserFile => $setup->{auth_user_file},
    AuthGroupFile => $setup->{auth_group_file},
    AuthOrder => 'mod_auth_file.c',

    Umask => '022 066',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($setup->{config_file},
    $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($setup->{user}, $setup->{passwd});

      my ($resp_code, $resp_msg) = $client->site('MKDIR', 'foo/bar/baz');
      $client->quit();

      my $expected = 200;
      $self->assert($expected == $resp_code,
        "Expected response code $expected, got $resp_code");

      $expected = "SITE MKDIR command successful";
      $self->assert($expected eq $resp_msg,
        "Expected response message '$expected', got '$resp_msg'");

      # Make sure that the test dir is present
      unless (-d $test_dir) {
        die("Directory $test_dir does not exist");
      }

      my $perms = sprintf("%04o", ((stat($test_dir))[2] & 07777));
      $expected = '0711';
      $self->assert($expected eq $perms,
        "Expected perms $expected, got $perms");
    };
    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($setup->{config_file}, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($setup->{pid_file});
  $self->assert_child_ok($pid);

  test_cleanup($setup->{log_file}, $ex);
}

sub site_misc_rmdir_ok {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $sub_dir = File::Spec->rel2abs("$tmpdir/foo/bar/baz");
  mkpath($sub_dir);

  my $test_dirs = [
    File::Spec->rel2abs("$tmpdir/foo"),
    File::Spec->rel2abs("$tmpdir/foo/bar"),
    $sub_dir,
  ];

  my $test_file = File::Spec->rel2abs("$tmpdir/foo/bar/quxx.txt");
  if (open(my $fh, "> $test_file")) {
    print $fh "Quzz\n";

    unless (close($fh)) {
      die("Can't write $test_file: $!");
    }

  } else {
    die("Can't open $test_file: $!");
  }

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my ($resp_code, $resp_msg);
      ($resp_code, $resp_msg) = $client->site('RMDIR', 'foo');

      my $expected;

      $expected = 200;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "SITE RMDIR command successful";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      # Make sure that the test file is gone, along with all of the
      # test dirs.
      if (-f $test_file) {
        die("File $test_file exists, should be deleted");
      }

      foreach my $test_dir (@$test_dirs) {
        if (-d $test_dir) {
          die("Directory $test_dir exists, should be deleted");
        }
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_symlink_ok {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $test_symlink = File::Spec->rel2abs("$tmpdir/foo");

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my ($resp_code, $resp_msg);
      ($resp_code, $resp_msg) = $client->site('SYMLINK', 'site.conf', 'foo');

      my $expected;

      $expected = 200;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "SITE SYMLINK command successful";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      unless (-l $test_symlink) {
        die("Symlink $test_symlink does not exist");
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_utime_ok {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};
  my $setup = test_setup($tmpdir, 'site');

  my $config = {
    PidFile => $setup->{pid_file},
    ScoreboardFile => $setup->{scoreboard_file},
    SystemLog => $setup->{log_file},

    AuthUserFile => $setup->{auth_user_file},
    AuthGroupFile => $setup->{auth_group_file},
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($setup->{config_file},
    $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      sleep(1);
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port, 0, 1);
      $client->login($setup->{user}, $setup->{passwd});

      my $path = 'site.conf';
      my ($resp_code, $resp_msg) = $client->site('UTIME', '200002240826',
        $path);
      $client->quit();

      my $expected = 200;
      $self->assert($expected == $resp_code,
        test_msg("Expected response code $expected, got $resp_code"));

      $expected = "SITE UTIME command successful";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected response message '$expected', got '$resp_msg'"));

      my ($atime, $mtime) = (stat($setup->{config_file}))[8,9];

      $expected = 951380760;
      $self->assert($expected == $atime,
        test_msg("Expected file atime $expected, got $atime"));
      $self->assert($expected == $mtime,
        test_msg("Expected file mtime $expected, got $mtime"));
    };
    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($setup->{config_file}, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($setup->{pid_file});
  $self->assert_child_ok($pid);

  test_cleanup($setup->{log_file}, $ex);
}

sub site_misc_utime_with_sec_ok {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my ($resp_code, $resp_msg);
      ($resp_code, $resp_msg) = $client->site('UTIME', '20000224082601',
        'site.conf');

      my $expected;

      $expected = 200;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "SITE UTIME command successful";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      my ($atime, $mtime) = (stat($config_file))[8,9];

      $expected = 951380761;
      $self->assert($expected == $atime,
        test_msg("Expected $expected, got $atime"));
      $self->assert($expected == $mtime,
        test_msg("Expected $expected, got $mtime"));
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_utime_abs_symlink {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};
  my $setup = test_setup($tmpdir, 'site');

  my $test_dir = File::Spec->rel2abs("$tmpdir/test.d");
  mkpath($test_dir);

  my $test_file = File::Spec->rel2abs("$test_dir/test.txt");
  if (open(my $fh, "> $test_file")) {
    print $fh "Hello, World!\n";
    unless (close($fh)) {
      die("Can't write $test_file: $!");
    }

  } else {
    die("Can't open $test_file: $!");
  }

  my $test_symlink = File::Spec->rel2abs("$test_dir/test.lnk");

  my $dst_path = $test_file;
  if ($^O eq 'darwin') {
    # MacOSX-specific hack
    $dst_path = '/private' . $dst_path;
  }

  unless (symlink($dst_path, $test_symlink)) {
    die("Can't symlink $test_symlink to $dst_path: $!");
  }

  if ($< == 0) {
    unless (chmod(0755, $test_dir)) {
      die("Can't set perms on $test_dir to 0755: $!");
    }

    unless (chown($setup->{uid}, $setup->{gid}, $test_dir, $test_file)) {
      die("Can't set owner of $test_dir to $setup->{uid}/$setup->{gid}: $!");
    }
  }

  my $config = {
    PidFile => $setup->{pid_file},
    ScoreboardFile => $setup->{scoreboard_file},
    SystemLog => $setup->{log_file},

    AuthUserFile => $setup->{auth_user_file},
    AuthGroupFile => $setup->{auth_group_file},
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($setup->{config_file},
    $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      sleep(1);
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port, 0, 1);
      $client->login($setup->{user}, $setup->{passwd});

      my $path = 'test.d/test.lnk';
      my ($resp_code, $resp_msg) = $client->site('UTIME', '200002240826',
        $path);
      $client->quit();

      my $expected = 200;
      $self->assert($expected == $resp_code,
        test_msg("Expected response code $expected, got $resp_code"));

      $expected = "SITE UTIME command successful";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected response message '$expected', got '$resp_msg'"));

      my ($atime, $mtime) = (stat($test_file))[8,9];

      $expected = 951380760;
      $self->assert($expected == $atime,
        test_msg("Expected file atime $expected, got $atime"));
      $self->assert($expected == $mtime,
        test_msg("Expected file mtime $expected, got $mtime"));
    };
    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($setup->{config_file}, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($setup->{pid_file});
  $self->assert_child_ok($pid);

  test_cleanup($setup->{log_file}, $ex);
}

sub site_misc_utime_abs_symlink_chrooted_bug4219 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};
  my $setup = test_setup($tmpdir, 'site');

  my $test_dir = File::Spec->rel2abs("$tmpdir/test.d");
  mkpath($test_dir);

  my $test_file = File::Spec->rel2abs("$test_dir/test.txt");
  if (open(my $fh, "> $test_file")) {
    print $fh "Hello, World!\n";
    unless (close($fh)) {
      die("Can't write $test_file: $!");
    }

  } else {
    die("Can't open $test_file: $!");
  }

  my $test_symlink = File::Spec->rel2abs("$test_dir/test.lnk");

  my $dst_path = $test_file;
  if ($^O eq 'darwin') {
    # MacOSX-specific hack
    $dst_path = '/private' . $dst_path;
  }

  unless (symlink($dst_path, $test_symlink)) {
    die("Can't symlink $test_symlink to $dst_path: $!");
  }

  if ($< == 0) {
    unless (chmod(0755, $test_dir)) {
      die("Can't set perms on $test_dir to 0755: $!");
    }

    unless (chown($setup->{uid}, $setup->{gid}, $test_dir, $test_file)) {
      die("Can't set owner of $test_dir to $setup->{uid}/$setup->{gid}: $!");
    }
  }

  my $config = {
    PidFile => $setup->{pid_file},
    ScoreboardFile => $setup->{scoreboard_file},
    SystemLog => $setup->{log_file},

    AuthUserFile => $setup->{auth_user_file},
    AuthGroupFile => $setup->{auth_group_file},
    AuthOrder => 'mod_auth_file.c',

    DefaultRoot => '~',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($setup->{config_file},
    $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      sleep(1);
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port, 0, 1);
      $client->login($setup->{user}, $setup->{passwd});

      my $path = 'test.d/test.lnk';
      my ($resp_code, $resp_msg) = $client->site('UTIME', '200002240826',
        $path);
      $client->quit();

      my $expected = 200;
      $self->assert($expected == $resp_code,
        test_msg("Expected response code $expected, got $resp_code"));

      $expected = "SITE UTIME command successful";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected response message '$expected', got '$resp_msg'"));

      my ($atime, $mtime) = (stat($test_file))[8,9];

      $expected = 951380760;
      $self->assert($expected == $atime,
        test_msg("Expected file atime $expected, got $atime"));
      $self->assert($expected == $mtime,
        test_msg("Expected file mtime $expected, got $mtime"));
    };
    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($setup->{config_file}, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($setup->{pid_file});
  $self->assert_child_ok($pid);

  test_cleanup($setup->{log_file}, $ex);
}

sub site_misc_utime_rel_symlink {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};
  my $setup = test_setup($tmpdir, 'site');

  my $test_dir = File::Spec->rel2abs("$tmpdir/test.d");
  mkpath($test_dir);

  my $test_file = File::Spec->rel2abs("$test_dir/test.txt");
  if (open(my $fh, "> $test_file")) {
    print $fh "Hello, World!\n";
    unless (close($fh)) {
      die("Can't write $test_file: $!");
    }

  } else {
    die("Can't open $test_file: $!");
  }

  # Change to the test directory in order to create a relative path in the
  # symlink we need

  my $cwd = getcwd();
  unless (chdir($test_dir)) {
    die("Can't chdir to $test_dir: $!");
  }

  unless (symlink('./test.txt', './test.lnk')) {
    die("Can't symlink 'test.lnk' to './test.txt': $!");
  }

  unless (chdir($cwd)) {
    die("Can't chdir to $cwd: $!");
  }

  if ($< == 0) {
    unless (chmod(0755, $test_dir)) {
      die("Can't set perms on $test_dir to 0755: $!");
    }

    unless (chown($setup->{uid}, $setup->{gid}, $test_dir, $test_file)) {
      die("Can't set owner of $test_dir to $setup->{uid}/$setup->{gid}: $!");
    }
  }

  my $config = {
    PidFile => $setup->{pid_file},
    ScoreboardFile => $setup->{scoreboard_file},
    SystemLog => $setup->{log_file},

    AuthUserFile => $setup->{auth_user_file},
    AuthGroupFile => $setup->{auth_group_file},
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($setup->{config_file},
    $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      sleep(1);
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port, 0, 1);
      $client->login($setup->{user}, $setup->{passwd});

      my $path = 'test.d/test.lnk';
      my ($resp_code, $resp_msg) = $client->site('UTIME', '200002240826',
        $path);
      $client->quit();

      my $expected = 200;
      $self->assert($expected == $resp_code,
        test_msg("Expected response code $expected, got $resp_code"));

      $expected = "SITE UTIME command successful";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected response message '$expected', got '$resp_msg'"));

      my ($atime, $mtime) = (stat($test_file))[8,9];

      $expected = 951380760;
      $self->assert($expected == $atime,
        test_msg("Expected file atime $expected, got $atime"));
      $self->assert($expected == $mtime,
        test_msg("Expected file mtime $expected, got $mtime"));
    };
    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($setup->{config_file}, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($setup->{pid_file});
  $self->assert_child_ok($pid);

  test_cleanup($setup->{log_file}, $ex);
}

sub site_misc_utime_rel_symlink_chrooted_bug4219 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};
  my $setup = test_setup($tmpdir, 'site');

  my $test_dir = File::Spec->rel2abs("$tmpdir/test.d");
  mkpath($test_dir);

  my $test_file = File::Spec->rel2abs("$test_dir/test.txt");
  if (open(my $fh, "> $test_file")) {
    print $fh "Hello, World!\n";
    unless (close($fh)) {
      die("Can't write $test_file: $!");
    }

  } else {
    die("Can't open $test_file: $!");
  }

  # Change to the test directory in order to create a relative path in the
  # symlink we need

  my $cwd = getcwd();
  unless (chdir($test_dir)) {
    die("Can't chdir to $test_dir: $!");
  }

  unless (symlink('./test.txt', './test.lnk')) {
    die("Can't symlink 'test.lnk' to './test.txt': $!");
  }

  unless (chdir($cwd)) {
    die("Can't chdir to $cwd: $!");
  }

  if ($< == 0) {
    unless (chmod(0755, $test_dir)) {
      die("Can't set perms on $test_dir to 0755: $!");
    }

    unless (chown($setup->{uid}, $setup->{gid}, $test_dir, $test_file)) {
      die("Can't set owner of $test_dir to $setup->{uid}/$setup->{gid}: $!");
    }
  }

  my $config = {
    PidFile => $setup->{pid_file},
    ScoreboardFile => $setup->{scoreboard_file},
    SystemLog => $setup->{log_file},

    AuthUserFile => $setup->{auth_user_file},
    AuthGroupFile => $setup->{auth_group_file},
    AuthOrder => 'mod_auth_file.c',

    DefaultRoot => '~',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($setup->{config_file},
    $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      sleep(1);
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port, 0, 1);
      $client->login($setup->{user}, $setup->{passwd});

      my $path = 'test.d/test.lnk';
      my ($resp_code, $resp_msg) = $client->site('UTIME', '200002240826',
        $path);
      $client->quit();

      my $expected = 200;
      $self->assert($expected == $resp_code,
        test_msg("Expected response code $expected, got $resp_code"));

      $expected = "SITE UTIME command successful";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected response message '$expected', got '$resp_msg'"));

      my ($atime, $mtime) = (stat($test_file))[8,9];

      $expected = 951380760;
      $self->assert($expected == $atime,
        test_msg("Expected file atime $expected, got $atime"));
      $self->assert($expected == $mtime,
        test_msg("Expected file mtime $expected, got $mtime"));
    };
    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($setup->{config_file}, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($setup->{pid_file});
  $self->assert_child_ok($pid);

  test_cleanup($setup->{log_file}, $ex);
}

sub site_feat_ok {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $test_dir = File::Spec->rel2abs("$tmpdir/foo/bar/baz");

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);

      $client->feat();
      my $resp_code = $client->response_code();
      my $resp_msgs = $client->response_msgs();

      my $expected;

      $expected = 211;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      my $nfeat = scalar(@$resp_msgs);

      my $feats = {
        ' SITE MKDIR' => 1,
        ' SITE RMDIR' => 1,
        ' SITE SYMLINK' => 1,
        ' SITE UTIME' => 1,
      };

      for (my $i = 0; $i < $nfeat; $i++) {
        if (defined($feats->{$resp_msgs->[$i]})) {
          delete($feats->{$resp_msgs->[$i]});
        }
      }

      my $remain_misc_feats = scalar(keys(%$feats));
      $self->assert($remain_misc_feats == 0,
        test_msg("Unexpected 0, got $remain_misc_feats"));
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_symlink_ncftpd_chroot_bug {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $test_symlink = File::Spec->rel2abs("$home_dir/hack/.message");

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    DefaultRoot => '~',
    DisplayChdir => '.message',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port, 1);
      $client->login($user, $passwd);

      my ($expected, $resp_code, $resp_msg);

      my $conn = $client->retr_raw('/etc/passwd');
      if ($conn) {
        die("RETR /etc/passwd succeeded unexpectedly");
      }

      $resp_code = $client->response_code();
      $resp_msg = $client->response_msg();

      $expected = 550;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "/etc/passwd: No such file or directory";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      ($resp_code, $resp_msg) = $client->mkd('hack');

      $expected = 257;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "\"/hack\" - Directory successfully created";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      eval { $client->site('SYMLINK', '/etc/passwd', 'hack/.message') };
      unless ($@) {
        die("SITE SYMLINK succeeded unexpectedly");
      }

      $resp_code = $client->response_code();
      $resp_msg = $client->response_msg();

      $expected = 550;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "SYMLINK /etc/passwd hack/.message: No such file or directory";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      $client->quit();
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_mkdir_failed_bug3518 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $test_dir = File::Spec->rel2abs("$tmpdir/foo/bar/baz");

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },

      'mod_site_misc.c' => {
        SiteMiscEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      eval { $client->site('MKDIR', 'foo/bar/baz') };
      unless ($@) {
        die("SITE MKDIR succeeded unexpectedly");
      }

      my $resp_code = $client->response_code();
      my $resp_msg = $client->response_msg();

      my $expected;

      $expected = 500;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "'SITE MKDIR' not understood";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      # Make sure that the test dir is NOT present
      if (-d $test_dir) {
        die("Directory $test_dir exists unexpectedly");
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_rmdir_failed_bug3518 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $sub_dir = File::Spec->rel2abs("$tmpdir/foo/bar/baz");
  mkpath($sub_dir);

  my $test_dirs = [
    File::Spec->rel2abs("$tmpdir/foo"),
    File::Spec->rel2abs("$tmpdir/foo/bar"),
    $sub_dir,
  ];

  my $test_file = File::Spec->rel2abs("$tmpdir/foo/bar/quxx.txt");
  if (open(my $fh, "> $test_file")) {
    print $fh "Quzz\n";

    unless (close($fh)) {
      die("Can't write $test_file: $!");
    }

  } else {
    die("Can't open $test_file: $!");
  }

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },

      'mod_site_misc.c' => {
        SiteMiscEngine => 'off',
      },

    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      eval { $client->site('RMDIR', 'foo') };
      unless ($@) {
        die("SITE RMDIR succeeded unexpectedly");
      }

      my $resp_code = $client->response_code();
      my $resp_msg = $client->response_msg();

      my $expected;

      $expected = 500;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "'SITE RMDIR' not understood";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      # Make sure that the test file is NOT gone, along with all of the
      # test dirs.
      unless (-f $test_file) {
        die("File $test_file does not exist as expected");
      }

      foreach my $test_dir (@$test_dirs) {
        unless (-d $test_dir) {
          die("Directory $test_dir does not exist as expected");
        }
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_symlink_failed_bug3518 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $test_symlink = File::Spec->rel2abs("$tmpdir/foo");

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },

      'mod_site_misc.c' => {
        SiteMiscEngine => 'off',
      },

    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      eval { $client->site('SYMLINK', 'site.conf', 'foo') };
      unless ($@) {
        die("SITE SYMLINK succeeded unexpectedly");
      }

      my $resp_code = $client->response_code();
      my $resp_msg = $client->response_msg();

      my $expected;

      $expected = 500;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "'SITE SYMLINK' not understood";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      if (-l $test_symlink) {
        die("Symlink $test_symlink exists unexpectedly");
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_utime_failed_bug3518 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },

      'mod_site_misc.c' => {
        SiteMiscEngine => 'off',
      },

    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      eval { $client->site('UTIME', '200002240826', 'site.conf') };
      unless ($@) {
        die("SITE UTIME succeeded unexpectedly");
      }

      my $resp_code = $client->response_code();
      my $resp_msg = $client->response_msg();

      my $expected;

      $expected = 500;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "'SITE UTIME' not understood";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_mkdir_failed_bug3519 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $start_dir = File::Spec->rel2abs("$tmpdir/bar");
  mkpath($start_dir);

  my $test_dir = File::Spec->rel2abs("$tmpdir/foo/bar/baz");

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  if (open(my $fh, ">> $config_file")) {
    my $limit_dir = "$tmpdir/foo";
    if ($^O eq 'darwin') {
      $limit_dir = '/private' . $limit_dir;
    }

    print $fh <<EOT;
<Directory $limit_dir>
  <Limit WRITE>
    DenyAll
  </Limit>
</Directory>
EOT

    unless (close($fh)) {
      die("Can't write $config_file: $!");
    }

  } else {
    die("Can't open $config_file: $!");
  }

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my $path = 'bar/../foo/bar/baz';

      eval { $client->site('MKDIR', $path) };
      unless ($@) {
        die("SITE MKDIR succeeded unexpectedly");
      }

      my $resp_code = $client->response_code();
      my $resp_msg = $client->response_msg();

      my $expected;

      $expected = 550;
      $self->assert($expected == $resp_code,
        test_msg("Expected response code $expected, got $resp_code"));

      $expected = "MKDIR $path: Operation not permitted";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected response message '$expected', got '$resp_msg'"));

      $client->quit();

      # Make sure the directory doesn't exist
      if (-d $test_dir) {
        die("Directory $test_dir exists unexpectedly");
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_rmdir_failed_bug3519 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $start_dir = File::Spec->rel2abs("$tmpdir/bar");
  mkpath($start_dir);

  my $sub_dir = File::Spec->rel2abs("$tmpdir/foo/bar/baz");
  mkpath($sub_dir);

  my $test_dirs = [
    File::Spec->rel2abs("$tmpdir/foo"),
    File::Spec->rel2abs("$tmpdir/foo/bar"),
    $sub_dir,
  ];

  my $test_file = File::Spec->rel2abs("$tmpdir/foo/bar/quxx.txt");
  if (open(my $fh, "> $test_file")) {
    print $fh "Quzz\n";

    unless (close($fh)) {
      die("Can't write $test_file: $!");
    }

  } else {
    die("Can't open $test_file: $!");
  }

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  if (open(my $fh, ">> $config_file")) {
    my $limit_dir = "$tmpdir/foo";
    if ($^O eq 'darwin') {
      $limit_dir = '/private' . $limit_dir;
    }

    print $fh <<EOT;
<Directory $limit_dir>
  <Limit WRITE>
    DenyAll
  </Limit>
</Directory>
EOT

    unless (close($fh)) {
      die("Can't write $config_file: $!");
    }

  } else {
    die("Can't open $config_file: $!");
  }

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my $path = 'bar/../foo';

      eval { $client->site('RMDIR', $path) };
      unless ($@) {
        die("SITE RMDIR succeeded unexpectedly");
      }

      my $resp_code = $client->response_code();
      my $resp_msg = $client->response_msg();

      my $expected;

      $expected = 550;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "RMDIR $path: Operation not permitted";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      # Make sure that the test file is NOT gone, along with all of the
      # test dirs.
      unless (-f $test_file) {
        die("File $test_file does not exist as expected");
      }

      foreach my $test_dir (@$test_dirs) {
        unless (-d $test_dir) {
          die("Directory $test_dir does not exist as expected");
        }
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_symlink_failed_bug3519 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $start_dir = File::Spec->rel2abs("$tmpdir/bar");
  mkpath($start_dir);

  my $test_symlink = File::Spec->rel2abs("$tmpdir/foo");

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },

    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  if (open(my $fh, ">> $config_file")) {
    my $limit_dir = "$tmpdir/foo";
    if ($^O eq 'darwin') {
      $limit_dir = '/private' . $limit_dir;
    }

    print $fh <<EOT;
<Directory $limit_dir>
  <Limit WRITE>
    DenyAll
  </Limit>
</Directory>
EOT

    unless (close($fh)) {
      die("Can't write $config_file: $!");
    }

  } else {
    die("Can't open $config_file: $!");
  }

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my $path = "bar/../foo";

      eval { $client->site('SYMLINK', 'site.conf', 'foo') };
      unless ($@) {
        die("SITE SYMLINK succeeded unexpectedly");
      }

      my $resp_code = $client->response_code();
      my $resp_msg = $client->response_msg();

      my $expected;

      $expected = 550;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "foo: Operation not permitted";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      if (-l $test_symlink) {
        die("Symlink $test_symlink exists unexpectedly");
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_utime_failed_bug3519 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $start_dir = File::Spec->rel2abs("$tmpdir/bar");
  mkpath($start_dir);

  my $sub_dir = File::Spec->rel2abs("$tmpdir/foo");
  mkpath($sub_dir);

  my $test_file = File::Spec->rel2abs("$sub_dir/test.txt");
  if (open(my $fh, "> $test_file")) {
    print $fh "Hello, World!\n";
    unless (close($fh)) {
      die("Can't write $test_file: $!");
    }

  } else {
    die("Can't open $test_file: $!");
  }

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir, $start_dir, $sub_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir, $start_dir, $sub_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },

    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  if (open(my $fh, ">> $config_file")) {
    my $limit_dir = "$tmpdir/foo";
    if ($^O eq 'darwin') {
      $limit_dir = '/private' . $limit_dir;
    }

    print $fh <<EOT;
<Directory $limit_dir>
  <Limit WRITE>
    DenyAll
  </Limit>
</Directory>
EOT

    unless (close($fh)) {
      die("Can't write $config_file: $!");
    }

  } else {
    die("Can't open $config_file: $!");
  }

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my $path = 'bar/../foo/test.txt';
      my $timestamp = '200002240826';

      eval { $client->site('UTIME', $timestamp, $path) };
      unless ($@) {
        die("SITE UTIME succeeded unexpectedly");
      }

      my $resp_code = $client->response_code();
      my $resp_msg = $client->response_msg();

      my $expected;

      $expected = 550;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "UTIME $timestamp $path: Operation not permitted";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_mkdir_failed_limit {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $test_dir = File::Spec->rel2abs("$tmpdir/foo/bar/baz");

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },

    Limit => {
      SITE_MKDIR => {
        DenyAll => '',
      },
    },

  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my $path = 'foo/bar/baz';

      eval { $client->site('MKDIR', $path) };
      unless ($@) {
        die("SITE MKDIR succeeded unexpectedly");
      }

      my $resp_code = $client->response_code();
      my $resp_msg = $client->response_msg();

      my $expected;

      $expected = 550;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "MKDIR $path: Operation not permitted";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      # Make sure that the test dir is NOT present
      if (-d $test_dir) {
        die("Directory $test_dir exists unexpectedly");
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_rmdir_failed_limit {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $sub_dir = File::Spec->rel2abs("$tmpdir/foo/bar/baz");
  mkpath($sub_dir);

  my $test_dirs = [
    File::Spec->rel2abs("$tmpdir/foo"),
    File::Spec->rel2abs("$tmpdir/foo/bar"),
    $sub_dir,
  ];

  my $test_file = File::Spec->rel2abs("$tmpdir/foo/bar/quxx.txt");
  if (open(my $fh, "> $test_file")) {
    print $fh "Quzz\n";

    unless (close($fh)) {
      die("Can't write $test_file: $!");
    }

  } else {
    die("Can't open $test_file: $!");
  }

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },

    Limit => {
      SITE_RMDIR => {
        DenyAll => '',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my $path = 'foo';

      eval { $client->site('RMDIR', $path) };
      unless ($@) {
        die("SITE RMDIR succeeded unexpectedly");
      }

      my $resp_code = $client->response_code();
      my $resp_msg = $client->response_msg();

      my $expected;

      $expected = 550;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "RMDIR $path: Operation not permitted";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      # Make sure that the test file is NOT gone, along with all of the
      # test dirs.
      unless (-f $test_file) {
        die("File $test_file does not exist as expected");
      }

      foreach my $test_dir (@$test_dirs) {
        unless (-d $test_dir) {
          die("Directory $test_dir does not exist as expected");
        }
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_symlink_failed_limit {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $test_symlink = File::Spec->rel2abs("$tmpdir/foo");

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },

    Limit => {
      SITE_SYMLINK => {
        DenyAll => '',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my $src = 'site.conf';
      my $dst = 'foo';

      eval { $client->site('SYMLINK', $src, $dst) };
      unless ($@) {
        die("SITE SYMLINK succeeded unexpectedly");
      }

      my $resp_code = $client->response_code();
      my $resp_msg = $client->response_msg();

      my $expected;

      $expected = 550;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "$src: Operation not permitted";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));

      if (-l $test_symlink) {
        die("Symlink $test_symlink exists unexpectedly");
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_utime_failed_limit {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, 'ftpd', $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },

    Limit => {
      SITE_UTIME => {
        DenyAll => '',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my $timestamp = '200002240826';
      my $path = 'site.conf';

      eval { $client->site('UTIME', $timestamp, $path) };
      unless ($@) {
        die("SITE UTIME succeeded unexpectedly");
      }

      my $resp_code = $client->response_code();
      my $resp_msg = $client->response_msg();

      my $expected;

      $expected = 550;
      $self->assert($expected == $resp_code,
        test_msg("Expected $expected, got $resp_code"));

      $expected = "UTIME $timestamp $path: Operation not permitted";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected '$expected', got '$resp_msg'"));
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_utime_atime_mtime_ctime_bug4130 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $group = 'ftpd';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, $group, $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my ($resp_code, $resp_msg) = $client->site('UTIME', 'site.conf',
        '200002240826', '200002240826', '200002240826', 'UTC');

      my $expected;

      $expected = 200;
      $self->assert($expected == $resp_code,
        test_msg("Expected response code $expected, got $resp_code"));

      $expected = "SITE UTIME command successful";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected response message '$expected', got '$resp_msg'"));

      my ($atime, $mtime) = (stat($config_file))[8,9];

      $expected = 951380760;
      $self->assert($expected == $atime,
        test_msg("Expected $expected, got $atime"));
      $self->assert($expected == $mtime,
        test_msg("Expected $expected, got $mtime"));
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_utime_atime_mtime_ctime_with_spaces_bug4130 {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $group = 'ftpd';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, $group, $gid, $user);

  my $test_file = File::Spec->rel2abs("$tmpdir/test file");
  if (open(my $fh, "> $test_file")) {
    close($fh);

  } else {
    die("Can't open $test_file: $!");
  }

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my ($resp_code, $resp_msg) = $client->site('UTIME', 'test', 'file',
        '200002240826', '200002240826', '200002240826', 'UTC');

      my $expected;

      $expected = 200;
      $self->assert($expected == $resp_code,
        test_msg("Expected response code $expected, got $resp_code"));

      $expected = "SITE UTIME command successful";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected response message '$expected', got '$resp_msg'"));

      my ($atime, $mtime) = (stat($test_file))[8,9];

      $expected = 951380760;
      $self->assert($expected == $atime,
        test_msg("Expected $expected, got $atime"));
      $self->assert($expected == $mtime,
        test_msg("Expected $expected, got $mtime"));
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_extlog_rmdir_resp_code_empty_dir {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");
  my $extlog_file = File::Spec->rel2abs("$tmpdir/ext.log");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $group = 'ftpd';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $sub_dir = File::Spec->rel2abs("$tmpdir/foo/bar/baz");
  mkpath($sub_dir);

  my $test_dirs = [
    File::Spec->rel2abs("$tmpdir/foo"),
    File::Spec->rel2abs("$tmpdir/foo/bar"),
    $sub_dir,
  ];

  my $test_file = File::Spec->rel2abs("$tmpdir/foo/bar/quxx.txt");
  if (open(my $fh, "> $test_file")) {
    print $fh "Quzz\n";

    unless (close($fh)) {
      die("Can't write $test_file: $!");
    }

  } else {
    die("Can't open $test_file: $!");
  }

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, $group, $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    LogFormat => 'custom "%r: %s"',
    ExtendedLog => "$extlog_file MISC custom",

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my ($resp_code, $resp_msg) = $client->site('RMDIR', 'foo');

      my $expected;

      $expected = 200;
      $self->assert($expected == $resp_code,
        test_msg("Expected response code $expected, got $resp_code"));

      $expected = "SITE RMDIR command successful";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected response message '$expected', got '$resp_msg'"));

      # Make sure that the test file is gone, along with all of the
      # test dirs.
      if (-f $test_file) {
        die("File $test_file exists, should be deleted");
      }

      foreach my $test_dir (@$test_dirs) {
        if (-d $test_dir) {
          die("Directory $test_dir exists, should be deleted");
        }
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  eval {
    if (open(my $fh, "< $extlog_file")) {
      my $ok = 0;

      while (my $line = <$fh>) {
        chomp($line);

        if ($ENV{TEST_VERBOSE}) {
          print STDERR "# line: $line\n"
        }

        if ($line =~ /SITE RMDIR (\S+): 200/) {
          $ok = 1;
          last;
        }
      }

      close($fh);

      $self->assert($ok, "ExtendedLog did not contain expected log line");
    } else {
      die("Can't read $extlog_file: $!");
    }
  };
  if ($@) {
    $ex = $@;
  }

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

sub site_misc_extlog_rmdir_resp_code_nonempty_dir {
  my $self = shift;
  my $tmpdir = $self->{tmpdir};

  my $config_file = "$tmpdir/site.conf";
  my $pid_file = File::Spec->rel2abs("$tmpdir/site.pid");
  my $scoreboard_file = File::Spec->rel2abs("$tmpdir/site.scoreboard");
  my $extlog_file = File::Spec->rel2abs("$tmpdir/ext.log");

  my $log_file = File::Spec->rel2abs('tests.log');

  my $auth_user_file = File::Spec->rel2abs("$tmpdir/site.passwd");
  my $auth_group_file = File::Spec->rel2abs("$tmpdir/site.group");

  my $user = 'proftpd';
  my $passwd = 'test';
  my $group = 'ftpd';
  my $home_dir = File::Spec->rel2abs($tmpdir);
  my $uid = 500;
  my $gid = 500;

  my $sub_dir = File::Spec->rel2abs("$tmpdir/foo/bar/baz");
  mkpath($sub_dir);

  my $test_dirs = [
    File::Spec->rel2abs("$tmpdir/foo"),
    File::Spec->rel2abs("$tmpdir/foo/bar"),
    $sub_dir,
  ];

  my $test_file = File::Spec->rel2abs("$tmpdir/foo/bar/quxx.txt");
  if (open(my $fh, "> $test_file")) {
    print $fh "Quzz\n";

    unless (close($fh)) {
      die("Can't write $test_file: $!");
    }

  } else {
    die("Can't open $test_file: $!");
  }

  # Make sure that, if we're running as root, that the home directory has
  # permissions/privs set for the account we create
  if ($< == 0) {
    unless (chmod(0755, $home_dir)) {
      die("Can't set perms on $home_dir to 0755: $!");
    }

    unless (chown($uid, $gid, $home_dir)) {
      die("Can't set owner of $home_dir to $uid/$gid: $!");
    }
  }

  auth_user_write($auth_user_file, $user, $passwd, $uid, $gid, $home_dir,
    '/bin/bash');
  auth_group_write($auth_group_file, $group, $gid, $user);

  my $config = {
    PidFile => $pid_file,
    ScoreboardFile => $scoreboard_file,
    SystemLog => $log_file,

    AuthUserFile => $auth_user_file,
    AuthGroupFile => $auth_group_file,
    AuthOrder => 'mod_auth_file.c',

    LogFormat => 'custom "%r: %s"',
    ExtendedLog => "$extlog_file ALL custom",

    IfModules => {
      'mod_delay.c' => {
        DelayEngine => 'off',
      },
    },
  };

  my ($port, $config_user, $config_group) = config_write($config_file, $config);

  # Open pipes, for use between the parent and child processes.  Specifically,
  # the child will indicate when it's done with its test by writing a message
  # to the parent.
  my ($rfh, $wfh);
  unless (pipe($rfh, $wfh)) {
    die("Can't open pipe: $!");
  }

  my $ex;

  # Fork child
  $self->handle_sigchld();
  defined(my $pid = fork()) or die("Can't fork: $!");
  if ($pid) {
    eval {
      my $client = ProFTPD::TestSuite::FTP->new('127.0.0.1', $port);
      $client->login($user, $passwd);

      my ($resp_code, $resp_msg) = $client->site('RMDIR', 'foo');

      my $expected;

      $expected = 200;
      $self->assert($expected == $resp_code,
        test_msg("Expected response code $expected, got $resp_code"));

      $expected = "SITE RMDIR command successful";
      $self->assert($expected eq $resp_msg,
        test_msg("Expected response message '$expected', got '$resp_msg'"));

      # Make sure that the test file is gone, along with all of the
      # test dirs.
      if (-f $test_file) {
        die("File $test_file exists, should be deleted");
      }

      foreach my $test_dir (@$test_dirs) {
        if (-d $test_dir) {
          die("Directory $test_dir exists, should be deleted");
        }
      }
    };

    if ($@) {
      $ex = $@;
    }

    $wfh->print("done\n");
    $wfh->flush();

  } else {
    eval { server_wait($config_file, $rfh) };
    if ($@) {
      warn($@);
      exit 1;
    }

    exit 0;
  }

  # Stop server
  server_stop($pid_file);

  $self->assert_child_ok($pid);

  eval {
    if (open(my $fh, "< $extlog_file")) {
      my $dele_ok = 0;
      my $rmd_ok = 0;
      my $site_ok = 0;

      while (my $line = <$fh>) {
        chomp($line);

        if ($ENV{TEST_VERBOSE}) {
          print STDERR "# line: $line\n"
        }

        if ($line =~ /DELE .*?250$/) {
          $dele_ok = 1;
          next;
        }

        if ($line =~ /RMD .*?257$/) {
          $rmd_ok = 1;
          next;
        }

        if ($line =~ /SITE RMDIR (\S+): 200$/) {
          $site_ok = 1;
          last;
        }
      }

      close($fh);

      $self->assert($dele_ok, "ExtendedLog did not contain expected log line for DELE");
      $self->assert($rmd_ok, "ExtendedLog did not contain expected log line for RMD");
      $self->assert($site_ok, "ExtendedLog did not contain expected log line for SITE RMDIR");

    } else {
      die("Can't read $extlog_file: $!");
    }
  };
  if ($@) {
    $ex = $@;
  }

  if ($ex) {
    die($ex);
  }

  unlink($log_file);
}

1;
