[p5sagit/p5-mst-13.2.git] / lib / File / Find / taint.t

#!./perl -T


my %Expect_File = (); # what we expect for $_ 
my %Expect_Name = (); # what we expect for $File::Find::name/fullname
my %Expect_Dir  = (); # what we expect for $File::Find::dir
my $symlink_exists = eval { symlink("",""); 1 };
my $cwd;
my $cwd_untainted;

use Config;

BEGIN {
    chdir 't' if -d 't';
    unshift @INC => '../lib';

    for (keys %ENV) { # untaint ENV
	($ENV{$_}) = $ENV{$_} =~ /(.*)/;
    }

    # Remove insecure directories from PATH
    my @path;
    my $sep = $Config{path_sep};
    foreach my $dir (split(/\Q$sep/,$ENV{'PATH'}))
    {
	##
	## Match the directory taint tests in mg.c::Perl_magic_setenv()
	##
	push(@path,$dir) unless (length($dir) >= 256
				 or
				 substr($dir,0,1) ne "/"
				 or
				 (stat $dir)[2] & 002);
    }
    $ENV{'PATH'} = join($sep,@path);
}


if ( $symlink_exists ) { print "1..45\n"; }
else                   { print "1..27\n";  }

use File::Find;
use File::Spec;
use Cwd;


cleanup();

find({wanted => sub { print "ok 1\n" if $_ eq 'commonsense.t'; },
      untaint => 1, untaint_pattern => qr|^(.+)$|}, File::Spec->curdir);

finddepth({wanted => sub { print "ok 2\n" if $_ eq 'commonsense.t'; },
           untaint => 1, untaint_pattern => qr|^(.+)$|},
           File::Spec->curdir);

my $case = 2;
my $FastFileTests_OK = 0;

sub cleanup {
    if (-d dir_path('for_find')) {
        chdir(dir_path('for_find'));
    }
    if (-d dir_path('fa')) {
        unlink file_path('fa', 'fa_ord'),
               file_path('fa', 'fsl'),
               file_path('fa', 'faa', 'faa_ord'),
               file_path('fa', 'fab', 'fab_ord'),
               file_path('fa', 'fab', 'faba', 'faba_ord'),
               file_path('fb', 'fb_ord'),
               file_path('fb', 'fba', 'fba_ord');
        rmdir dir_path('fa', 'faa');
        rmdir dir_path('fa', 'fab', 'faba');
        rmdir dir_path('fa', 'fab');
        rmdir dir_path('fa');
        rmdir dir_path('fb', 'fba');
        rmdir dir_path('fb');
        chdir File::Spec->updir;
        rmdir dir_path('for_find');
    }
}

END {
    cleanup();
}

sub Check($) {
    $case++;
    if ($_[0]) { print "ok $case\n"; }
    else       { print "not ok $case\n"; }

}

sub CheckDie($) {
    $case++;
    if ($_[0]) { print "ok $case\n"; }
    else       { print "not ok $case\n"; exit 0; }
}

sub Skip($) {
    $case++;
    print "ok $case # skipped: ",$_[0],"\n"; 
}

sub touch {
    CheckDie( open(my $T,'>',$_[0]) );
}

sub MkDir($$) {
    CheckDie( mkdir($_[0],$_[1]) );
}

sub wanted_File_Dir {
    print "# \$File::Find::dir => '$File::Find::dir'\n";
    print "# \$_ => '$_'\n";
    s#\.$## if ($^O eq 'VMS' && $_ ne '.');
    Check( $Expect_File{$_} );
    if ( $FastFileTests_OK ) {
        delete $Expect_File{ $_} 
          unless ( $Expect_Dir{$_} && ! -d _ );
    } else {
        delete $Expect_File{$_} 
          unless ( $Expect_Dir{$_} && ! -d $_ );
    }
}

sub wanted_File_Dir_prune {
    &wanted_File_Dir;
    $File::Find::prune=1 if  $_ eq 'faba';
}


sub simple_wanted {
    print "# \$File::Find::dir => '$File::Find::dir'\n";
    print "# \$_ => '$_'\n";
}


# Use dir_path() to specify a directory path that's expected for
# $File::Find::dir (%Expect_Dir). Also use it in file operations like
# chdir, rmdir etc.
#
# dir_path() concatenates directory names to form a _relative_
# directory path, independant from the platform it's run on, although
# there are limitations.  Don't try to create an absolute path,
# because that may fail on operating systems that have the concept of
# volume names (e.g. Mac OS). Be careful when you want to create an
# updir path like ../fa (Unix) or ::fa: (Mac OS). Plain directory
# names will work best. As a special case, you can pass it a "." as
# first argument, to create a directory path like "./fa/dir" on
# operating systems other than Mac OS (actually, Mac OS will ignore
# the ".", if it's the first argument). If there's no second argument,
# this function will return the empty string on Mac OS and the string
# "./" otherwise.

sub dir_path {
    my $first_item = shift @_;

    if ($first_item eq '.') {
        if ($^O eq 'MacOS') {
            return '' unless @_;
            # ignore first argument; return a relative path
            # with leading ":" and with trailing ":"
            return File::Spec->catdir("", @_); 
        } else { # other OS
            return './' unless @_;
            my $path = File::Spec->catdir(@_);
            # add leading "./"
            $path = "./$path";
            return $path;
        }

    } else { # $first_item ne '.'
        return $first_item unless @_; # return plain filename
        if ($^O eq 'MacOS') {
            # relative path with leading ":" and with trailing ":"
            return File::Spec->catdir("", $first_item, @_);
        } else { # other OS
            return File::Spec->catdir($first_item, @_);
        }
    }
}


# Use topdir() to specify a directory path that you want to pass to
#find/finddepth Basically, topdir() does the same as dir_path() (see
#above), except that there's no trailing ":" on Mac OS.

sub topdir {
    my $path = dir_path(@_);
    $path =~ s/:$// if ($^O eq 'MacOS');
    return $path;
}


# Use file_path() to specify a file path that's expected for $_ (%Expect_File).
# Also suitable for file operations like unlink etc.

# file_path() concatenates directory names (if any) and a filename to
# form a _relative_ file path (the last argument is assumed to be a
# file). It's independant from the platform it's run on, although
# there are limitations (see the warnings for dir_path() above). As a
# special case, you can pass it a "." as first argument, to create a
# file path like "./fa/file" on operating systems other than Mac OS
# (actually, Mac OS will ignore the ".", if it's the first
# argument). If there's no second argument, this function will return
# the empty string on Mac OS and the string "./" otherwise.

sub file_path {
    my $first_item = shift @_;

    if ($first_item eq '.') {
        if ($^O eq 'MacOS') {
            return '' unless @_;
            # ignore first argument; return a relative path  
            # with leading ":", but without trailing ":"
            return File::Spec->catfile("", @_); 
        } else { # other OS
            return './' unless @_;
            my $path = File::Spec->catfile(@_);
            # add leading "./" 
            $path = "./$path"; 
            return $path;
        }

    } else { # $first_item ne '.'
        return $first_item unless @_; # return plain filename
        if ($^O eq 'MacOS') {
            # relative path with leading ":", but without trailing ":"
            return File::Spec->catfile("", $first_item, @_);
        } else { # other OS
            return File::Spec->catfile($first_item, @_);
        }
    }
}


# Use file_path_name() to specify a file path that's expected for
# $File::Find::Name (%Expect_Name). Note: When the no_chdir => 1
# option is in effect, $_ is the same as $File::Find::Name. In that
# case, also use this function to specify a file path that's expected
# for $_.
#
# Basically, file_path_name() does the same as file_path() (see
# above), except that there's always a leading ":" on Mac OS, even for
# plain file/directory names.

sub file_path_name {
    my $path = file_path(@_);
    $path = ":$path" if (($^O eq 'MacOS') && ($path !~ /:/));
    return $path;
}


MkDir( dir_path('for_find'), 0770 );
CheckDie(chdir( dir_path('for_find')));

$cwd = cwd(); # save cwd
( $cwd_untainted ) = $cwd =~ m|^(.+)$|; # untaint it

MkDir( dir_path('fa'), 0770 );
MkDir( dir_path('fb'), 0770  );
touch( file_path('fb', 'fb_ord') );
MkDir( dir_path('fb', 'fba'), 0770  );
touch( file_path('fb', 'fba', 'fba_ord') );
if ($^O eq 'MacOS') {
      CheckDie( symlink(':fb',':fa:fsl') ) if $symlink_exists;
} else {
      CheckDie( symlink('../fb','fa/fsl') ) if $symlink_exists;
}
touch( file_path('fa', 'fa_ord') );

MkDir( dir_path('fa', 'faa'), 0770  );
touch( file_path('fa', 'faa', 'faa_ord') );
MkDir( dir_path('fa', 'fab'), 0770  );
touch( file_path('fa', 'fab', 'fab_ord') );
MkDir( dir_path('fa', 'fab', 'faba'), 0770  );
touch( file_path('fa', 'fab', 'faba', 'faba_ord') );

print "# check untainting (no follow)\n";

# untainting here should work correctly

%Expect_File = (File::Spec->curdir => 1, file_path('fsl') =>
                1,file_path('fa_ord') => 1, file_path('fab') => 1,
                file_path('fab_ord') => 1, file_path('faba') => 1,
                file_path('faa') => 1, file_path('faa_ord') => 1);
delete $Expect_File{ file_path('fsl') } unless $symlink_exists;
%Expect_Name = ();

%Expect_Dir = ( dir_path('fa') => 1, dir_path('faa') => 1,
                dir_path('fab') => 1, dir_path('faba') => 1,
                dir_path('fb') => 1, dir_path('fba') => 1);

delete @Expect_Dir{ dir_path('fb'), dir_path('fba') } unless $symlink_exists;

File::Find::find( {wanted => \&wanted_File_Dir_prune, untaint => 1,
		   untaint_pattern => qr|^(.+)$|}, topdir('fa') );

Check( scalar(keys %Expect_File) == 0 );


# don't untaint at all, should die
%Expect_File = ();
%Expect_Name = ();
%Expect_Dir  = ();
undef $@;
eval {File::Find::find( {wanted => \&simple_wanted}, topdir('fa') );};
Check( $@ =~ m|Insecure dependency| );
chdir($cwd_untainted);


# untaint pattern doesn't match, should die 
undef $@;

eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1,
                         untaint_pattern => qr|^(NO_MATCH)$|},
                         topdir('fa') );};

Check( $@ =~ m|is still tainted| );
chdir($cwd_untainted);


# untaint pattern doesn't match, should die when we chdir to cwd   
print "# check untaint_skip (No follow)\n";
undef $@;

eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1,
                         untaint_skip => 1, untaint_pattern =>
                         qr|^(NO_MATCH)$|}, topdir('fa') );};

print "# $@" if $@;
#$^D = 8;
Check( $@ =~ m|insecure cwd| );

chdir($cwd_untainted);


if ( $symlink_exists ) {
    print "# --- symbolic link tests --- \n";
    $FastFileTests_OK= 1;

    print "# check untainting (follow)\n";

    # untainting here should work correctly
    # no_chdir is in effect, hence we use file_path_name to specify the expected paths for %Expect_File

    %Expect_File = (file_path_name('fa') => 1,
		    file_path_name('fa','fa_ord') => 1,
		    file_path_name('fa', 'fsl') => 1,
                    file_path_name('fa', 'fsl', 'fb_ord') => 1,
                    file_path_name('fa', 'fsl', 'fba') => 1,
                    file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1,
                    file_path_name('fa', 'fab') => 1,
                    file_path_name('fa', 'fab', 'fab_ord') => 1,
                    file_path_name('fa', 'fab', 'faba') => 1,
                    file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1,
                    file_path_name('fa', 'faa') => 1,
                    file_path_name('fa', 'faa', 'faa_ord') => 1);

    %Expect_Name = ();

    %Expect_Dir = (dir_path('fa') => 1,
		   dir_path('fa', 'faa') => 1,
                   dir_path('fa', 'fab') => 1,
		   dir_path('fa', 'fab', 'faba') => 1,
		   dir_path('fb') => 1,
		   dir_path('fb', 'fba') => 1);

    File::Find::find( {wanted => \&wanted_File_Dir, follow_fast => 1,
                       no_chdir => 1, untaint => 1, untaint_pattern =>
                       qr|^(.+)$| }, topdir('fa') );

    Check( scalar(keys %Expect_File) == 0 );
 
    
    # don't untaint at all, should die
    undef $@;

    eval {File::Find::find( {wanted => \&simple_wanted, follow => 1},
			    topdir('fa') );};

    Check( $@ =~ m|Insecure dependency| );
    chdir($cwd_untainted);

    # untaint pattern doesn't match, should die
    undef $@;

    eval {File::Find::find( {wanted => \&simple_wanted, follow => 1,
                             untaint => 1, untaint_pattern =>
                             qr|^(NO_MATCH)$|}, topdir('fa') );};

    Check( $@ =~ m|is still tainted| );
    chdir($cwd_untainted);

    # untaint pattern doesn't match, should die when we chdir to cwd
    print "# check untaint_skip (Follow)\n";
    undef $@;

    eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1,
                             untaint_skip => 1, untaint_pattern =>
                             qr|^(NO_MATCH)$|}, topdir('fa') );};
    Check( $@ =~ m|insecure cwd| );

    chdir($cwd_untainted);
}
Commit	Line	Data
3fa6e24b	1	#!./perl -T
	2
	3
	4	my %Expect_File = (); # what we expect for $_
	5	my %Expect_Name = (); # what we expect for $File::Find::name/fullname
	6	my %Expect_Dir = (); # what we expect for $File::Find::dir
	7	my $symlink_exists = eval { symlink("",""); 1 };
	8	my $cwd;
	9	my $cwd_untainted;
	10
8ddbe0db	11	use Config;
8ddbe0db	12
3fa6e24b	13	BEGIN {
	14	chdir 't' if -d 't';
	15	unshift @INC => '../lib';
	16
	17	for (keys %ENV) { # untaint ENV
8ddbe0db	18	($ENV{$_}) = $ENV{$_} =~ /(.*)/;
3fa6e24b	19	}
8ddbe0db	20
	21	# Remove insecure directories from PATH
	22	my @path;
	23	my $sep = $Config{path_sep};
	24	foreach my $dir (split(/\Q$sep/,$ENV{'PATH'}))
	25	{
	26	##
	27	## Match the directory taint tests in mg.c::Perl_magic_setenv()
	28	##
	29	push(@path,$dir) unless (length($dir) >= 256
	30	or
	31	substr($dir,0,1) ne "/"
	32	or
	33	(stat $dir)[2] & 002);
	34	}
	35	$ENV{'PATH'} = join($sep,@path);
3fa6e24b	36	}
3fa6e24b	37
004cc508	38
3fa6e24b	39	if ( $symlink_exists ) { print "1..45\n"; }
	40	else { print "1..27\n"; }
	41
	42	use File::Find;
	43	use File::Spec;
	44	use Cwd;
a1b073b7	45
3fa6e24b	46
3fa6e24b	47	cleanup();
3fa6e24b	48
b695f709	49	find({wanted => sub { print "ok 1\n" if $_ eq 'commonsense.t'; },
bb7dc48b	50	untaint => 1, untaint_pattern => qr\|^(.+)$\|}, File::Spec->curdir);
3fa6e24b	51
b695f709	52	finddepth({wanted => sub { print "ok 2\n" if $_ eq 'commonsense.t'; },
bb7dc48b	53	untaint => 1, untaint_pattern => qr\|^(.+)$\|},
bb7dc48b	54	File::Spec->curdir);
3fa6e24b	55
	56	my $case = 2;
	57	my $FastFileTests_OK = 0;
	58
	59	sub cleanup {
	60	if (-d dir_path('for_find')) {
	61	chdir(dir_path('for_find'));
	62	}
	63	if (-d dir_path('fa')) {
	64	unlink file_path('fa', 'fa_ord'),
	65	file_path('fa', 'fsl'),
	66	file_path('fa', 'faa', 'faa_ord'),
	67	file_path('fa', 'fab', 'fab_ord'),
	68	file_path('fa', 'fab', 'faba', 'faba_ord'),
	69	file_path('fb', 'fb_ord'),
	70	file_path('fb', 'fba', 'fba_ord');
	71	rmdir dir_path('fa', 'faa');
	72	rmdir dir_path('fa', 'fab', 'faba');
	73	rmdir dir_path('fa', 'fab');
	74	rmdir dir_path('fa');
	75	rmdir dir_path('fb', 'fba');
	76	rmdir dir_path('fb');
	77	chdir File::Spec->updir;
	78	rmdir dir_path('for_find');
	79	}
	80	}
	81
	82	END {
	83	cleanup();
	84	}
	85
	86	sub Check($) {
	87	$case++;
	88	if ($_[0]) { print "ok $case\n"; }
	89	else { print "not ok $case\n"; }
004cc508	90
3fa6e24b	91	}
	92
	93	sub CheckDie($) {
	94	$case++;
	95	if ($_[0]) { print "ok $case\n"; }
004cc508	96	else { print "not ok $case\n"; exit 0; }
	97	}
	98
	99	sub Skip($) {
	100	$case++;
	101	print "ok $case # skipped: ",$_[0],"\n";
3fa6e24b	102	}
	103
	104	sub touch {
	105	CheckDie( open(my $T,'>',$_[0]) );
	106	}
	107
	108	sub MkDir($$) {
	109	CheckDie( mkdir($_[0],$_[1]) );
	110	}
	111
	112	sub wanted_File_Dir {
	113	print "# \$File::Find::dir => '$File::Find::dir'\n";
	114	print "# \$_ => '$_'\n";
	115	s#\.$## if ($^O eq 'VMS' && $_ ne '.');
	116	Check( $Expect_File{$_} );
	117	if ( $FastFileTests_OK ) {
	118	delete $Expect_File{ $_}
	119	unless ( $Expect_Dir{$_} && ! -d _ );
	120	} else {
	121	delete $Expect_File{$_}
	122	unless ( $Expect_Dir{$_} && ! -d $_ );
	123	}
	124	}
	125
	126	sub wanted_File_Dir_prune {
	127	&wanted_File_Dir;
	128	$File::Find::prune=1 if $_ eq 'faba';
	129	}
	130
	131
	132	sub simple_wanted {
	133	print "# \$File::Find::dir => '$File::Find::dir'\n";
	134	print "# \$_ => '$_'\n";
	135	}
	136
	137
bb7dc48b	138	# Use dir_path() to specify a directory path that's expected for
	139	# $File::Find::dir (%Expect_Dir). Also use it in file operations like
	140	# chdir, rmdir etc.
3fa6e24b	141	#
bb7dc48b	142	# dir_path() concatenates directory names to form a _relative_
	143	# directory path, independant from the platform it's run on, although
	144	# there are limitations. Don't try to create an absolute path,
	145	# because that may fail on operating systems that have the concept of
	146	# volume names (e.g. Mac OS). Be careful when you want to create an
	147	# updir path like ../fa (Unix) or ::fa: (Mac OS). Plain directory
	148	# names will work best. As a special case, you can pass it a "." as
	149	# first argument, to create a directory path like "./fa/dir" on
	150	# operating systems other than Mac OS (actually, Mac OS will ignore
	151	# the ".", if it's the first argument). If there's no second argument,
	152	# this function will return the empty string on Mac OS and the string
	153	# "./" otherwise.
3fa6e24b	154
	155	sub dir_path {
	156	my $first_item = shift @_;
	157
	158	if ($first_item eq '.') {
	159	if ($^O eq 'MacOS') {
	160	return '' unless @_;
	161	# ignore first argument; return a relative path
	162	# with leading ":" and with trailing ":"
	163	return File::Spec->catdir("", @_);
	164	} else { # other OS
	165	return './' unless @_;
	166	my $path = File::Spec->catdir(@_);
	167	# add leading "./"
	168	$path = "./$path";
	169	return $path;
	170	}
	171
	172	} else { # $first_item ne '.'
	173	return $first_item unless @_; # return plain filename
	174	if ($^O eq 'MacOS') {
	175	# relative path with leading ":" and with trailing ":"
	176	return File::Spec->catdir("", $first_item, @_);
	177	} else { # other OS
	178	return File::Spec->catdir($first_item, @_);
	179	}
	180	}
	181	}
	182
	183
bb7dc48b	184	# Use topdir() to specify a directory path that you want to pass to
	185	#find/finddepth Basically, topdir() does the same as dir_path() (see
	186	#above), except that there's no trailing ":" on Mac OS.
3fa6e24b	187
	188	sub topdir {
	189	my $path = dir_path(@_);
	190	$path =~ s/:$// if ($^O eq 'MacOS');
	191	return $path;
	192	}
	193
	194
	195	# Use file_path() to specify a file path that's expected for $_ (%Expect_File).
	196	# Also suitable for file operations like unlink etc.
bb7dc48b	197
	198	# file_path() concatenates directory names (if any) and a filename to
	199	# form a _relative_ file path (the last argument is assumed to be a
	200	# file). It's independant from the platform it's run on, although
	201	# there are limitations (see the warnings for dir_path() above). As a
	202	# special case, you can pass it a "." as first argument, to create a
	203	# file path like "./fa/file" on operating systems other than Mac OS
	204	# (actually, Mac OS will ignore the ".", if it's the first
	205	# argument). If there's no second argument, this function will return
	206	# the empty string on Mac OS and the string "./" otherwise.
3fa6e24b	207
	208	sub file_path {
	209	my $first_item = shift @_;
	210
	211	if ($first_item eq '.') {
	212	if ($^O eq 'MacOS') {
	213	return '' unless @_;
	214	# ignore first argument; return a relative path
	215	# with leading ":", but without trailing ":"
	216	return File::Spec->catfile("", @_);
	217	} else { # other OS
	218	return './' unless @_;
	219	my $path = File::Spec->catfile(@_);
	220	# add leading "./"
	221	$path = "./$path";
	222	return $path;
	223	}
	224
	225	} else { # $first_item ne '.'
	226	return $first_item unless @_; # return plain filename
	227	if ($^O eq 'MacOS') {
	228	# relative path with leading ":", but without trailing ":"
	229	return File::Spec->catfile("", $first_item, @_);
	230	} else { # other OS
	231	return File::Spec->catfile($first_item, @_);
	232	}
	233	}
	234	}
	235
	236
bb7dc48b	237	# Use file_path_name() to specify a file path that's expected for
	238	# $File::Find::Name (%Expect_Name). Note: When the no_chdir => 1
	239	# option is in effect, $_ is the same as $File::Find::Name. In that
	240	# case, also use this function to specify a file path that's expected
	241	# for $_.
3fa6e24b	242	#
bb7dc48b	243	# Basically, file_path_name() does the same as file_path() (see
	244	# above), except that there's always a leading ":" on Mac OS, even for
	245	# plain file/directory names.
3fa6e24b	246
	247	sub file_path_name {
	248	my $path = file_path(@_);
	249	$path = ":$path" if (($^O eq 'MacOS') && ($path !~ /:/));
	250	return $path;
	251	}
	252
	253
	254
36841713	255	MkDir( dir_path('for_find'), 0770 );
3fa6e24b	256	CheckDie(chdir( dir_path('for_find')));
	257
	258	$cwd = cwd(); # save cwd
	259	( $cwd_untainted ) = $cwd =~ m\|^(.+)$\|; # untaint it
	260
	261	MkDir( dir_path('fa'), 0770 );
	262	MkDir( dir_path('fb'), 0770 );
	263	touch( file_path('fb', 'fb_ord') );
	264	MkDir( dir_path('fb', 'fba'), 0770 );
	265	touch( file_path('fb', 'fba', 'fba_ord') );
	266	if ($^O eq 'MacOS') {
	267	CheckDie( symlink(':fb',':fa:fsl') ) if $symlink_exists;
	268	} else {
	269	CheckDie( symlink('../fb','fa/fsl') ) if $symlink_exists;
	270	}
	271	touch( file_path('fa', 'fa_ord') );
	272
	273	MkDir( dir_path('fa', 'faa'), 0770 );
	274	touch( file_path('fa', 'faa', 'faa_ord') );
	275	MkDir( dir_path('fa', 'fab'), 0770 );
	276	touch( file_path('fa', 'fab', 'fab_ord') );
	277	MkDir( dir_path('fa', 'fab', 'faba'), 0770 );
	278	touch( file_path('fa', 'fab', 'faba', 'faba_ord') );
	279
3fa6e24b	280	print "# check untainting (no follow)\n";
	281
	282	# untainting here should work correctly
bb7dc48b	283
	284	%Expect_File = (File::Spec->curdir => 1, file_path('fsl') =>
	285	1,file_path('fa_ord') => 1, file_path('fab') => 1,
	286	file_path('fab_ord') => 1, file_path('faba') => 1,
3fa6e24b	287	file_path('faa') => 1, file_path('faa_ord') => 1);
	288	delete $Expect_File{ file_path('fsl') } unless $symlink_exists;
	289	%Expect_Name = ();
bb7dc48b	290
	291	%Expect_Dir = ( dir_path('fa') => 1, dir_path('faa') => 1,
	292	dir_path('fab') => 1, dir_path('faba') => 1,
3fa6e24b	293	dir_path('fb') => 1, dir_path('fba') => 1);
bb7dc48b	294
3fa6e24b	295	delete @Expect_Dir{ dir_path('fb'), dir_path('fba') } unless $symlink_exists;
bb7dc48b	296
	297	File::Find::find( {wanted => \&wanted_File_Dir_prune, untaint => 1,
	298	untaint_pattern => qr\|^(.+)$\|}, topdir('fa') );
	299
3fa6e24b	300	Check( scalar(keys %Expect_File) == 0 );
	301
	302
	303	# don't untaint at all, should die
	304	%Expect_File = ();
	305	%Expect_Name = ();
	306	%Expect_Dir = ();
	307	undef $@;
	308	eval {File::Find::find( {wanted => \&simple_wanted}, topdir('fa') );};
	309	Check( $@ =~ m\|Insecure dependency\| );
	310	chdir($cwd_untainted);
	311
	312
	313	# untaint pattern doesn't match, should die
	314	undef $@;
bb7dc48b	315
3fa6e24b	316	eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1,
bb7dc48b	317	untaint_pattern => qr\|^(NO_MATCH)$\|},
	318	topdir('fa') );};
	319
3fa6e24b	320	Check( $@ =~ m\|is still tainted\| );
	321	chdir($cwd_untainted);
	322
	323
	324	# untaint pattern doesn't match, should die when we chdir to cwd
004cc508	325	print "# check untaint_skip (No follow)\n";
3fa6e24b	326	undef $@;
bb7dc48b	327
	328	eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1,
	329	untaint_skip => 1, untaint_pattern =>
	330	qr\|^(NO_MATCH)$\|}, topdir('fa') );};
	331
004cc508	332	print "# $@" if $@;
004cc508	333	#$^D = 8;
30c4d17d	334	Check( $@ =~ m\|insecure cwd\| );
30c4d17d	335
3fa6e24b	336	chdir($cwd_untainted);
	337
	338
	339	if ( $symlink_exists ) {
bb7dc48b	340	print "# --- symbolic link tests --- \n";
3fa6e24b	341	$FastFileTests_OK= 1;
	342
	343	print "# check untainting (follow)\n";
	344
	345	# untainting here should work correctly
	346	# no_chdir is in effect, hence we use file_path_name to specify the expected paths for %Expect_File
bb7dc48b	347
	348	%Expect_File = (file_path_name('fa') => 1,
	349	file_path_name('fa','fa_ord') => 1,
	350	file_path_name('fa', 'fsl') => 1,
	351	file_path_name('fa', 'fsl', 'fb_ord') => 1,
	352	file_path_name('fa', 'fsl', 'fba') => 1,
	353	file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1,
	354	file_path_name('fa', 'fab') => 1,
	355	file_path_name('fa', 'fab', 'fab_ord') => 1,
	356	file_path_name('fa', 'fab', 'faba') => 1,
	357	file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1,
	358	file_path_name('fa', 'faa') => 1,
	359	file_path_name('fa', 'faa', 'faa_ord') => 1);
	360
3fa6e24b	361	%Expect_Name = ();
bb7dc48b	362
	363	%Expect_Dir = (dir_path('fa') => 1,
	364	dir_path('fa', 'faa') => 1,
	365	dir_path('fa', 'fab') => 1,
	366	dir_path('fa', 'fab', 'faba') => 1,
	367	dir_path('fb') => 1,
	368	dir_path('fb', 'fba') => 1);
	369
	370	File::Find::find( {wanted => \&wanted_File_Dir, follow_fast => 1,
	371	no_chdir => 1, untaint => 1, untaint_pattern =>
	372	qr\|^(.+)$\| }, topdir('fa') );
	373
3fa6e24b	374	Check( scalar(keys %Expect_File) == 0 );
	375
	376
	377	# don't untaint at all, should die
	378	undef $@;
bb7dc48b	379
	380	eval {File::Find::find( {wanted => \&simple_wanted, follow => 1},
	381	topdir('fa') );};
	382
3fa6e24b	383	Check( $@ =~ m\|Insecure dependency\| );
	384	chdir($cwd_untainted);
	385
	386	# untaint pattern doesn't match, should die
	387	undef $@;
bb7dc48b	388
	389	eval {File::Find::find( {wanted => \&simple_wanted, follow => 1,
	390	untaint => 1, untaint_pattern =>
	391	qr\|^(NO_MATCH)$\|}, topdir('fa') );};
	392
3fa6e24b	393	Check( $@ =~ m\|is still tainted\| );
	394	chdir($cwd_untainted);
	395
	396	# untaint pattern doesn't match, should die when we chdir to cwd
004cc508	397	print "# check untaint_skip (Follow)\n";
3fa6e24b	398	undef $@;
bb7dc48b	399
	400	eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1,
	401	untaint_skip => 1, untaint_pattern =>
	402	qr\|^(NO_MATCH)$\|}, topdir('fa') );};
30c4d17d	403	Check( $@ =~ m\|insecure cwd\| );
30c4d17d	404
3fa6e24b	405	chdir($cwd_untainted);
3fa6e24b	406	}
3fa6e24b	407