[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;

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

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


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

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

# Remove insecure directories from PATH
my @path;
my $sep = ($^O eq 'MSWin32') ? ';' : ':';
foreach my $dir (split(/$sep/,$ENV{'PATH'}))
 {
  push(@path,$dir) unless -w $dir;
 }
$ENV{'PATH'} = join($sep,@path);

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;
if ($^O eq 'MSWin32' || $^O eq 'cygwin') {
	Skip("$^O does not taint cwd");
    } 
else {
	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 $cwd_untainted;
	10
	11	BEGIN {
	12	chdir 't' if -d 't';
	13	unshift @INC => '../lib';
	14
	15	for (keys %ENV) { # untaint ENV
	16	($ENV{$_}) = $ENV{$_} =~ /(.*)/;
	17	}
	18	}
	19
004cc508	20
3fa6e24b	21	if ( $symlink_exists ) { print "1..45\n"; }
	22	else { print "1..27\n"; }
	23
	24	use File::Find;
	25	use File::Spec;
	26	use Cwd;
	27
	28	# Remove insecure directories from PATH
	29	my @path;
	30	my $sep = ($^O eq 'MSWin32') ? ';' : ':';
	31	foreach my $dir (split(/$sep/,$ENV{'PATH'}))
	32	{
	33	push(@path,$dir) unless -w $dir;
	34	}
	35	$ENV{'PATH'} = join($sep,@path);
	36
	37	cleanup();
	38
b695f709	39	find({wanted => sub { print "ok 1\n" if $_ eq 'commonsense.t'; },
bb7dc48b	40	untaint => 1, untaint_pattern => qr\|^(.+)$\|}, File::Spec->curdir);
3fa6e24b	41
b695f709	42	finddepth({wanted => sub { print "ok 2\n" if $_ eq 'commonsense.t'; },
bb7dc48b	43	untaint => 1, untaint_pattern => qr\|^(.+)$\|},
bb7dc48b	44	File::Spec->curdir);
3fa6e24b	45
	46	my $case = 2;
	47	my $FastFileTests_OK = 0;
	48
	49	sub cleanup {
	50	if (-d dir_path('for_find')) {
	51	chdir(dir_path('for_find'));
	52	}
	53	if (-d dir_path('fa')) {
	54	unlink file_path('fa', 'fa_ord'),
	55	file_path('fa', 'fsl'),
	56	file_path('fa', 'faa', 'faa_ord'),
	57	file_path('fa', 'fab', 'fab_ord'),
	58	file_path('fa', 'fab', 'faba', 'faba_ord'),
	59	file_path('fb', 'fb_ord'),
	60	file_path('fb', 'fba', 'fba_ord');
	61	rmdir dir_path('fa', 'faa');
	62	rmdir dir_path('fa', 'fab', 'faba');
	63	rmdir dir_path('fa', 'fab');
	64	rmdir dir_path('fa');
	65	rmdir dir_path('fb', 'fba');
	66	rmdir dir_path('fb');
	67	chdir File::Spec->updir;
	68	rmdir dir_path('for_find');
	69	}
	70	}
	71
	72	END {
	73	cleanup();
	74	}
	75
	76	sub Check($) {
	77	$case++;
	78	if ($_[0]) { print "ok $case\n"; }
	79	else { print "not ok $case\n"; }
004cc508	80
3fa6e24b	81	}
	82
	83	sub CheckDie($) {
	84	$case++;
	85	if ($_[0]) { print "ok $case\n"; }
004cc508	86	else { print "not ok $case\n"; exit 0; }
	87	}
	88
	89	sub Skip($) {
	90	$case++;
	91	print "ok $case # skipped: ",$_[0],"\n";
3fa6e24b	92	}
	93
	94	sub touch {
	95	CheckDie( open(my $T,'>',$_[0]) );
	96	}
	97
	98	sub MkDir($$) {
	99	CheckDie( mkdir($_[0],$_[1]) );
	100	}
	101
	102	sub wanted_File_Dir {
	103	print "# \$File::Find::dir => '$File::Find::dir'\n";
	104	print "# \$_ => '$_'\n";
	105	s#\.$## if ($^O eq 'VMS' && $_ ne '.');
	106	Check( $Expect_File{$_} );
	107	if ( $FastFileTests_OK ) {
	108	delete $Expect_File{ $_}
	109	unless ( $Expect_Dir{$_} && ! -d _ );
	110	} else {
	111	delete $Expect_File{$_}
	112	unless ( $Expect_Dir{$_} && ! -d $_ );
	113	}
	114	}
	115
	116	sub wanted_File_Dir_prune {
	117	&wanted_File_Dir;
	118	$File::Find::prune=1 if $_ eq 'faba';
	119	}
	120
	121
	122	sub simple_wanted {
	123	print "# \$File::Find::dir => '$File::Find::dir'\n";
	124	print "# \$_ => '$_'\n";
	125	}
	126
	127
bb7dc48b	128	# Use dir_path() to specify a directory path that's expected for
	129	# $File::Find::dir (%Expect_Dir). Also use it in file operations like
	130	# chdir, rmdir etc.
3fa6e24b	131	#
bb7dc48b	132	# dir_path() concatenates directory names to form a _relative_
	133	# directory path, independant from the platform it's run on, although
	134	# there are limitations. Don't try to create an absolute path,
	135	# because that may fail on operating systems that have the concept of
	136	# volume names (e.g. Mac OS). Be careful when you want to create an
	137	# updir path like ../fa (Unix) or ::fa: (Mac OS). Plain directory
	138	# names will work best. As a special case, you can pass it a "." as
	139	# first argument, to create a directory path like "./fa/dir" on
	140	# operating systems other than Mac OS (actually, Mac OS will ignore
	141	# the ".", if it's the first argument). If there's no second argument,
	142	# this function will return the empty string on Mac OS and the string
	143	# "./" otherwise.
3fa6e24b	144
	145	sub dir_path {
	146	my $first_item = shift @_;
	147
	148	if ($first_item eq '.') {
	149	if ($^O eq 'MacOS') {
	150	return '' unless @_;
	151	# ignore first argument; return a relative path
	152	# with leading ":" and with trailing ":"
	153	return File::Spec->catdir("", @_);
	154	} else { # other OS
	155	return './' unless @_;
	156	my $path = File::Spec->catdir(@_);
	157	# add leading "./"
	158	$path = "./$path";
	159	return $path;
	160	}
	161
	162	} else { # $first_item ne '.'
	163	return $first_item unless @_; # return plain filename
	164	if ($^O eq 'MacOS') {
	165	# relative path with leading ":" and with trailing ":"
	166	return File::Spec->catdir("", $first_item, @_);
	167	} else { # other OS
	168	return File::Spec->catdir($first_item, @_);
	169	}
	170	}
	171	}
	172
	173
bb7dc48b	174	# Use topdir() to specify a directory path that you want to pass to
	175	#find/finddepth Basically, topdir() does the same as dir_path() (see
	176	#above), except that there's no trailing ":" on Mac OS.
3fa6e24b	177
	178	sub topdir {
	179	my $path = dir_path(@_);
	180	$path =~ s/:$// if ($^O eq 'MacOS');
	181	return $path;
	182	}
	183
	184
	185	# Use file_path() to specify a file path that's expected for $_ (%Expect_File).
	186	# Also suitable for file operations like unlink etc.
bb7dc48b	187
	188	# file_path() concatenates directory names (if any) and a filename to
	189	# form a _relative_ file path (the last argument is assumed to be a
	190	# file). It's independant from the platform it's run on, although
	191	# there are limitations (see the warnings for dir_path() above). As a
	192	# special case, you can pass it a "." as first argument, to create a
	193	# file path like "./fa/file" on operating systems other than Mac OS
	194	# (actually, Mac OS will ignore the ".", if it's the first
	195	# argument). If there's no second argument, this function will return
	196	# the empty string on Mac OS and the string "./" otherwise.
3fa6e24b	197
	198	sub file_path {
	199	my $first_item = shift @_;
	200
	201	if ($first_item eq '.') {
	202	if ($^O eq 'MacOS') {
	203	return '' unless @_;
	204	# ignore first argument; return a relative path
	205	# with leading ":", but without trailing ":"
	206	return File::Spec->catfile("", @_);
	207	} else { # other OS
	208	return './' unless @_;
	209	my $path = File::Spec->catfile(@_);
	210	# add leading "./"
	211	$path = "./$path";
	212	return $path;
	213	}
	214
	215	} else { # $first_item ne '.'
	216	return $first_item unless @_; # return plain filename
	217	if ($^O eq 'MacOS') {
	218	# relative path with leading ":", but without trailing ":"
	219	return File::Spec->catfile("", $first_item, @_);
	220	} else { # other OS
	221	return File::Spec->catfile($first_item, @_);
	222	}
	223	}
	224	}
	225
	226
bb7dc48b	227	# Use file_path_name() to specify a file path that's expected for
	228	# $File::Find::Name (%Expect_Name). Note: When the no_chdir => 1
	229	# option is in effect, $_ is the same as $File::Find::Name. In that
	230	# case, also use this function to specify a file path that's expected
	231	# for $_.
3fa6e24b	232	#
bb7dc48b	233	# Basically, file_path_name() does the same as file_path() (see
	234	# above), except that there's always a leading ":" on Mac OS, even for
	235	# plain file/directory names.
3fa6e24b	236
	237	sub file_path_name {
	238	my $path = file_path(@_);
	239	$path = ":$path" if (($^O eq 'MacOS') && ($path !~ /:/));
	240	return $path;
	241	}
	242
	243
	244
36841713	245	MkDir( dir_path('for_find'), 0770 );
3fa6e24b	246	CheckDie(chdir( dir_path('for_find')));
	247
	248	$cwd = cwd(); # save cwd
	249	( $cwd_untainted ) = $cwd =~ m\|^(.+)$\|; # untaint it
	250
	251	MkDir( dir_path('fa'), 0770 );
	252	MkDir( dir_path('fb'), 0770 );
	253	touch( file_path('fb', 'fb_ord') );
	254	MkDir( dir_path('fb', 'fba'), 0770 );
	255	touch( file_path('fb', 'fba', 'fba_ord') );
	256	if ($^O eq 'MacOS') {
	257	CheckDie( symlink(':fb',':fa:fsl') ) if $symlink_exists;
	258	} else {
	259	CheckDie( symlink('../fb','fa/fsl') ) if $symlink_exists;
	260	}
	261	touch( file_path('fa', 'fa_ord') );
	262
	263	MkDir( dir_path('fa', 'faa'), 0770 );
	264	touch( file_path('fa', 'faa', 'faa_ord') );
	265	MkDir( dir_path('fa', 'fab'), 0770 );
	266	touch( file_path('fa', 'fab', 'fab_ord') );
	267	MkDir( dir_path('fa', 'fab', 'faba'), 0770 );
	268	touch( file_path('fa', 'fab', 'faba', 'faba_ord') );
	269
3fa6e24b	270	print "# check untainting (no follow)\n";
	271
	272	# untainting here should work correctly
bb7dc48b	273
	274	%Expect_File = (File::Spec->curdir => 1, file_path('fsl') =>
	275	1,file_path('fa_ord') => 1, file_path('fab') => 1,
	276	file_path('fab_ord') => 1, file_path('faba') => 1,
3fa6e24b	277	file_path('faa') => 1, file_path('faa_ord') => 1);
	278	delete $Expect_File{ file_path('fsl') } unless $symlink_exists;
	279	%Expect_Name = ();
bb7dc48b	280
	281	%Expect_Dir = ( dir_path('fa') => 1, dir_path('faa') => 1,
	282	dir_path('fab') => 1, dir_path('faba') => 1,
3fa6e24b	283	dir_path('fb') => 1, dir_path('fba') => 1);
bb7dc48b	284
3fa6e24b	285	delete @Expect_Dir{ dir_path('fb'), dir_path('fba') } unless $symlink_exists;
bb7dc48b	286
	287	File::Find::find( {wanted => \&wanted_File_Dir_prune, untaint => 1,
	288	untaint_pattern => qr\|^(.+)$\|}, topdir('fa') );
	289
3fa6e24b	290	Check( scalar(keys %Expect_File) == 0 );
	291
	292
	293	# don't untaint at all, should die
	294	%Expect_File = ();
	295	%Expect_Name = ();
	296	%Expect_Dir = ();
	297	undef $@;
	298	eval {File::Find::find( {wanted => \&simple_wanted}, topdir('fa') );};
	299	Check( $@ =~ m\|Insecure dependency\| );
	300	chdir($cwd_untainted);
	301
	302
	303	# untaint pattern doesn't match, should die
	304	undef $@;
bb7dc48b	305
3fa6e24b	306	eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1,
bb7dc48b	307	untaint_pattern => qr\|^(NO_MATCH)$\|},
	308	topdir('fa') );};
	309
3fa6e24b	310	Check( $@ =~ m\|is still tainted\| );
	311	chdir($cwd_untainted);
	312
	313
	314	# untaint pattern doesn't match, should die when we chdir to cwd
004cc508	315	print "# check untaint_skip (No follow)\n";
3fa6e24b	316	undef $@;
bb7dc48b	317
	318	eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1,
	319	untaint_skip => 1, untaint_pattern =>
	320	qr\|^(NO_MATCH)$\|}, topdir('fa') );};
	321
004cc508	322	print "# $@" if $@;
004cc508	323	#$^D = 8;
153bc26b	324	if ($^O eq 'MSWin32' \|\| $^O eq 'cygwin') {
004cc508	325	Skip("$^O does not taint cwd");
	326	}
	327	else {
	328	Check( $@ =~ m\|insecure cwd\| );
	329	}
3fa6e24b	330	chdir($cwd_untainted);
	331
	332
	333	if ( $symlink_exists ) {
bb7dc48b	334	print "# --- symbolic link tests --- \n";
3fa6e24b	335	$FastFileTests_OK= 1;
	336
	337	print "# check untainting (follow)\n";
	338
	339	# untainting here should work correctly
	340	# no_chdir is in effect, hence we use file_path_name to specify the expected paths for %Expect_File
bb7dc48b	341
	342	%Expect_File = (file_path_name('fa') => 1,
	343	file_path_name('fa','fa_ord') => 1,
	344	file_path_name('fa', 'fsl') => 1,
	345	file_path_name('fa', 'fsl', 'fb_ord') => 1,
	346	file_path_name('fa', 'fsl', 'fba') => 1,
	347	file_path_name('fa', 'fsl', 'fba', 'fba_ord') => 1,
	348	file_path_name('fa', 'fab') => 1,
	349	file_path_name('fa', 'fab', 'fab_ord') => 1,
	350	file_path_name('fa', 'fab', 'faba') => 1,
	351	file_path_name('fa', 'fab', 'faba', 'faba_ord') => 1,
	352	file_path_name('fa', 'faa') => 1,
	353	file_path_name('fa', 'faa', 'faa_ord') => 1);
	354
3fa6e24b	355	%Expect_Name = ();
bb7dc48b	356
	357	%Expect_Dir = (dir_path('fa') => 1,
	358	dir_path('fa', 'faa') => 1,
	359	dir_path('fa', 'fab') => 1,
	360	dir_path('fa', 'fab', 'faba') => 1,
	361	dir_path('fb') => 1,
	362	dir_path('fb', 'fba') => 1);
	363
	364	File::Find::find( {wanted => \&wanted_File_Dir, follow_fast => 1,
	365	no_chdir => 1, untaint => 1, untaint_pattern =>
	366	qr\|^(.+)$\| }, topdir('fa') );
	367
3fa6e24b	368	Check( scalar(keys %Expect_File) == 0 );
	369
	370
	371	# don't untaint at all, should die
	372	undef $@;
bb7dc48b	373
	374	eval {File::Find::find( {wanted => \&simple_wanted, follow => 1},
	375	topdir('fa') );};
	376
3fa6e24b	377	Check( $@ =~ m\|Insecure dependency\| );
	378	chdir($cwd_untainted);
	379
	380	# untaint pattern doesn't match, should die
	381	undef $@;
bb7dc48b	382
	383	eval {File::Find::find( {wanted => \&simple_wanted, follow => 1,
	384	untaint => 1, untaint_pattern =>
	385	qr\|^(NO_MATCH)$\|}, topdir('fa') );};
	386
3fa6e24b	387	Check( $@ =~ m\|is still tainted\| );
	388	chdir($cwd_untainted);
	389
	390	# untaint pattern doesn't match, should die when we chdir to cwd
004cc508	391	print "# check untaint_skip (Follow)\n";
3fa6e24b	392	undef $@;
bb7dc48b	393
	394	eval {File::Find::find( {wanted => \&simple_wanted, untaint => 1,
	395	untaint_skip => 1, untaint_pattern =>
	396	qr\|^(NO_MATCH)$\|}, topdir('fa') );};
3fa6e24b	397	Check( $@ =~ m\|insecure cwd\| );
3fa6e24b	398	chdir($cwd_untainted);
3fa6e24b	399	}
3fa6e24b	400