use Config;
use File::Spec::Functions;
-my $total_tests = 236;
-my $test = 177;
-sub ok ($;$) {
- my($ok, $name) = @_;
-
- # You have to do it this way or VMS will get confused.
- print $ok ? "ok $test - $name\n" : "not ok $test - $name\n";
-
- printf "# Failed test at line %d\n", (caller)[2] unless $ok;
-
- $test++;
- return $ok;
-}
+BEGIN { require './test.pl'; }
+plan tests => 245;
$| = 1;
}
}
-my $Is_MacOS = $^O eq 'MacOS';
-my $Is_VMS = $^O eq 'VMS';
-my $Is_MSWin32 = $^O eq 'MSWin32';
-my $Is_NetWare = $^O eq 'NetWare';
-my $Is_Dos = $^O eq 'dos';
-my $Is_Cygwin = $^O eq 'cygwin';
-my $Invoke_Perl = $Is_VMS ? 'MCR Sys$Disk:[]Perl.' :
- ($Is_MSWin32 ? '.\perl' :
- $Is_MacOS ? ':perl' :
- ($Is_NetWare ? 'perl' : './perl'));
+my $Is_MacOS = $^O eq 'MacOS';
+my $Is_VMS = $^O eq 'VMS';
+my $Is_MSWin32 = $^O eq 'MSWin32';
+my $Is_NetWare = $^O eq 'NetWare';
+my $Is_Dos = $^O eq 'dos';
+my $Is_Cygwin = $^O eq 'cygwin';
+my $Invoke_Perl = $Is_VMS ? 'MCR Sys$Disk:[]Perl.' :
+ $Is_MSWin32 ? '.\perl' :
+ $Is_MacOS ? ':perl' :
+ $Is_NetWare ? 'perl' :
+ './perl' ;
my @MoreEnv = qw/IFS CDPATH ENV BASH_ENV/;
if ($Is_VMS) {
# The empty tainted value, for tainting strings
my $TAINT = substr($^X, 0, 0);
# A tainted zero, useful for tainting numbers
-my $TAINT0 = 0 + $TAINT;
+my $TAINT0;
+{
+ no warnings;
+ $TAINT0 = 0 + $TAINT;
+}
# This taints each argument passed. All must be lvalues.
# Side effect: It also stringifies them. :-(
1;
}
-sub test ($$;$) {
- my($serial, $boolean, $diag) = @_;
- if ($boolean) {
- print "ok $serial\n";
+
+sub test ($;$) {
+ my($ok, $diag) = @_;
+
+ my $curr_test = curr_test();
+
+ if ($ok) {
+ print "ok $curr_test\n";
} else {
- print "not ok $serial\n";
+ print "not ok $curr_test\n";
+ printf "# Failed test at line %d\n", (caller)[2];
for (split m/^/m, $diag) {
print "# $_";
}
$diag eq ''
or substr($diag, -1) eq "\n";
}
+
+ next_test();
+
+ return $ok;
}
# We need an external program to call.
my $TEST = catfile(curdir(), 'TEST');
-print "1..$total_tests\n";
-
# First, let's make sure that Perl is checking the dangerous
# environment variables. Maybe they aren't set yet, so we'll
# taint them ourselves.
{
$ENV{'DCL$PATH'} = '' if $Is_VMS;
+ if ($Is_MSWin32 && $Config{ccname} =~ /bcc32/ && ! -f 'cc3250mt.dll') {
+ my $bcc_dir;
+ foreach my $dir (split /$Config{path_sep}/, $ENV{PATH}) {
+ if (-f "$dir/cc3250mt.dll") {
+ $bcc_dir = $dir and last;
+ }
+ }
+ if (defined $bcc_dir) {
+ require File::Copy;
+ File::Copy::copy("$bcc_dir/cc3250mt.dll", '.') or
+ die "$0: failed to copy cc3250mt.dll: $!\n";
+ eval q{
+ END { unlink "cc3250mt.dll" }
+ };
+ }
+ }
+
$ENV{PATH} = '';
delete @ENV{@MoreEnv};
$ENV{TERM} = 'dumb';
};
}
- test 1, eval { `$echo 1` } eq "1\n";
+ test eval { `$echo 1` } eq "1\n";
+
+ SKIP: {
+ skip "Environment tainting tests skipped", 4
+ if $Is_MSWin32 || $Is_NetWare || $Is_VMS || $Is_Dos || $Is_MacOS;
- if ($Is_MSWin32 || $Is_NetWare || $Is_VMS || $Is_Dos || $Is_MacOS) {
- print "# Environment tainting tests skipped\n";
- for (2..5) { print "ok $_\n" }
- }
- else {
my @vars = ('PATH', @MoreEnv);
while (my $v = $vars[0]) {
local $ENV{$v} = $TAINT;
last unless $@ =~ /^Insecure \$ENV{$v}/;
shift @vars;
}
- test 2, !@vars, "\$$vars[0]";
+ test !@vars, "@vars";
# tainted $TERM is unsafe only if it contains metachars
local $ENV{TERM};
$ENV{TERM} = 'e=mc2';
- test 3, eval { `$echo 1` } eq "1\n";
+ test eval { `$echo 1` } eq "1\n";
$ENV{TERM} = 'e=mc2' . $TAINT;
- test 4, eval { `$echo 1` } eq '';
- test 5, $@ =~ /^Insecure \$ENV{TERM}/, $@;
+ test !eval { `$echo 1` };
+ test $@ =~ /^Insecure \$ENV{TERM}/, $@;
}
my $tmp;
or print "# can't find world-writeable directory to test PATH\n";
}
- if ($tmp) {
+ SKIP: {
+ skip "all directories are writeable", 2 unless $tmp;
+
local $ENV{PATH} = $tmp;
- test 6, eval { `$echo 1` } eq '';
- test 7, $@ =~ /^Insecure directory in \$ENV{PATH}/, $@;
- }
- else {
- for (6..7) { print "ok $_ # Skipped: all directories are writeable\n" }
+ test !eval { `$echo 1` };
+ test $@ =~ /^Insecure directory in \$ENV{PATH}/, $@;
}
- if ($Is_VMS) {
+ SKIP: {
+ skip "This is not VMS", 4 unless $Is_VMS;
+
$ENV{'DCL$PATH'} = $TAINT;
- test 8, eval { `$echo 1` } eq '';
- test 9, $@ =~ /^Insecure \$ENV{DCL\$PATH}/, $@;
- if ($tmp) {
+ test eval { `$echo 1` } eq '';
+ test $@ =~ /^Insecure \$ENV{DCL\$PATH}/, $@;
+ SKIP: {
+ skip q[can't find world-writeable directory to test DCL$PATH], 2
+ unless $tmp;
+
$ENV{'DCL$PATH'} = $tmp;
- test 10, eval { `$echo 1` } eq '';
- test 11, $@ =~ /^Insecure directory in \$ENV{DCL\$PATH}/, $@;
- }
- else {
- for (10..11) { print "ok $_ # Skipped: can't find world-writeable directory to test DCL\$PATH\n" }
+ test eval { `$echo 1` } eq '';
+ test $@ =~ /^Insecure directory in \$ENV{DCL\$PATH}/, $@;
}
$ENV{'DCL$PATH'} = '';
}
- else {
- for (8..11) { print "ok $_ # Skipped: This is not VMS\n"; }
- }
}
# Let's see that we can taint and untaint as needed.
{
my $foo = $TAINT;
- test 12, tainted $foo;
+ test tainted $foo;
# That was a sanity check. If it failed, stop the insanity!
die "Taint checks don't seem to be enabled" unless tainted $foo;
$foo = "foo";
- test 13, not tainted $foo;
+ test not tainted $foo;
taint_these($foo);
- test 14, tainted $foo;
+ test tainted $foo;
my @list = 1..10;
- test 15, not any_tainted @list;
+ test not any_tainted @list;
taint_these @list[1,3,5,7,9];
- test 16, any_tainted @list;
- test 17, all_tainted @list[1,3,5,7,9];
- test 18, not any_tainted @list[0,2,4,6,8];
+ test any_tainted @list;
+ test all_tainted @list[1,3,5,7,9];
+ test not any_tainted @list[0,2,4,6,8];
($foo) = $foo =~ /(.+)/;
- test 19, not tainted $foo;
+ test not tainted $foo;
$foo = $1 if ('bar' . $TAINT) =~ /(.+)/;
- test 20, not tainted $foo;
- test 21, $foo eq 'bar';
+ test not tainted $foo;
+ test $foo eq 'bar';
{
use re 'taint';
($foo) = ('bar' . $TAINT) =~ /(.+)/;
- test 22, tainted $foo;
- test 23, $foo eq 'bar';
+ test tainted $foo;
+ test $foo eq 'bar';
$foo = $1 if ('bar' . $TAINT) =~ /(.+)/;
- test 24, tainted $foo;
- test 25, $foo eq 'bar';
+ test tainted $foo;
+ test $foo eq 'bar';
}
$foo = $1 if 'bar' =~ /(.+)$TAINT/;
- test 26, tainted $foo;
- test 27, $foo eq 'bar';
+ test tainted $foo;
+ test $foo eq 'bar';
my $pi = 4 * atan2(1,1) + $TAINT0;
- test 28, tainted $pi;
+ test tainted $pi;
($pi) = $pi =~ /(\d+\.\d+)/;
- test 29, not tainted $pi;
- test 30, sprintf("%.5f", $pi) eq '3.14159';
+ test not tainted $pi;
+ test sprintf("%.5f", $pi) eq '3.14159';
}
# How about command-line arguments? The problem is that we don't
};
close PROG;
print `$Invoke_Perl "-T" $arg and some suspect arguments`;
- test 31, !$?, "Exited with status $?";
+ test !$?, "Exited with status $?";
unlink $arg;
}
# Reading from a file should be tainted
{
- test 32, open(FILE, $TEST), "Couldn't open '$TEST': $!";
+ test open(FILE, $TEST), "Couldn't open '$TEST': $!";
my $block;
sysread(FILE, $block, 100);
my $line = <FILE>;
close FILE;
- test 33, tainted $block;
- test 34, tainted $line;
+ test tainted $block;
+ test tainted $line;
}
# Globs should be forbidden, except under VMS,
# which doesn't spawn an external program.
-if (1 # built-in glob
- or $Is_VMS) {
- for (35..36) { print "ok $_\n"; }
-}
-else {
+SKIP: {
+ skip "globs should be forbidden", 2 if 1 or $Is_VMS;
+
my @globs = eval { <*> };
- test 35, @globs == 0 && $@ =~ /^Insecure dependency/;
+ test @globs == 0 && $@ =~ /^Insecure dependency/;
@globs = eval { glob '*' };
- test 36, @globs == 0 && $@ =~ /^Insecure dependency/;
+ test @globs == 0 && $@ =~ /^Insecure dependency/;
}
# Output of commands should be tainted
{
my $foo = `$echo abc`;
- test 37, tainted $foo;
+ test tainted $foo;
}
# Certain system variables should be tainted
{
- test 38, all_tainted $^X, $0;
+ test all_tainted $^X, $0;
}
# Results of matching should all be untainted
{
my $foo = "abcdefghi" . $TAINT;
- test 39, tainted $foo;
+ test tainted $foo;
$foo =~ /def/;
- test 40, not any_tainted $`, $&, $';
+ test not any_tainted $`, $&, $';
$foo =~ /(...)(...)(...)/;
- test 41, not any_tainted $1, $2, $3, $+;
+ test not any_tainted $1, $2, $3, $+;
my @bar = $foo =~ /(...)(...)(...)/;
- test 42, not any_tainted @bar;
+ test not any_tainted @bar;
- test 43, tainted $foo; # $foo should still be tainted!
- test 44, $foo eq "abcdefghi";
+ test tainted $foo; # $foo should still be tainted!
+ test $foo eq "abcdefghi";
}
# Operations which affect files can't use tainted data.
{
- test 45, eval { chmod 0, $TAINT } eq '', 'chmod';
- test 46, $@ =~ /^Insecure dependency/, $@;
+ test !eval { chmod 0, $TAINT }, 'chmod';
+ test $@ =~ /^Insecure dependency/, $@;
# There is no feature test in $Config{} for truncate,
# so we allow for the possibility that it's missing.
- test 47, eval { truncate 'NoSuChFiLe', $TAINT0 } eq '', 'truncate';
- test 48, $@ =~ /^(?:Insecure dependency|truncate not implemented)/, $@;
+ test !eval { truncate 'NoSuChFiLe', $TAINT0 }, 'truncate';
+ test $@ =~ /^(?:Insecure dependency|truncate not implemented)/, $@;
- test 49, eval { rename '', $TAINT } eq '', 'rename';
- test 50, $@ =~ /^Insecure dependency/, $@;
+ test !eval { rename '', $TAINT }, 'rename';
+ test $@ =~ /^Insecure dependency/, $@;
- test 51, eval { unlink $TAINT } eq '', 'unlink';
- test 52, $@ =~ /^Insecure dependency/, $@;
+ test !eval { unlink $TAINT }, 'unlink';
+ test $@ =~ /^Insecure dependency/, $@;
- test 53, eval { utime $TAINT } eq '', 'utime';
- test 54, $@ =~ /^Insecure dependency/, $@;
+ test !eval { utime $TAINT }, 'utime';
+ test $@ =~ /^Insecure dependency/, $@;
- if ($Config{d_chown}) {
- test 55, eval { chown -1, -1, $TAINT } eq '', 'chown';
- test 56, $@ =~ /^Insecure dependency/, $@;
- }
- else {
- for (55..56) { print "ok $_ # Skipped: chown() is not available\n" }
- }
+ SKIP: {
+ skip "chown() is not available", 2 unless $Config{d_chown};
- if ($Config{d_link}) {
- test 57, eval { link $TAINT, '' } eq '', 'link';
- test 58, $@ =~ /^Insecure dependency/, $@;
- }
- else {
- for (57..58) { print "ok $_ # Skipped: link() is not available\n" }
+ test !eval { chown -1, -1, $TAINT }, 'chown';
+ test $@ =~ /^Insecure dependency/, $@;
}
- if ($Config{d_symlink}) {
- test 59, eval { symlink $TAINT, '' } eq '', 'symlink';
- test 60, $@ =~ /^Insecure dependency/, $@;
+ SKIP: {
+ skip "link() is not available", 2 unless $Config{d_link};
+
+ test !eval { link $TAINT, '' }, 'link';
+ test $@ =~ /^Insecure dependency/, $@;
}
- else {
- for (59..60) { print "ok $_ # Skipped: symlink() is not available\n" }
+
+ SKIP: {
+ skip "symlink() is not available", 2 unless $Config{d_symlink};
+
+ test !eval { symlink $TAINT, '' }, 'symlink';
+ test $@ =~ /^Insecure dependency/, $@;
}
}
# Operations which affect directories can't use tainted data.
{
- test 61, eval { mkdir $TAINT0, $TAINT } eq '', 'mkdir';
- test 62, $@ =~ /^Insecure dependency/, $@;
+ test !eval { mkdir "foo".$TAINT, 0755.$TAINT0 }, 'mkdir';
+ test $@ =~ /^Insecure dependency/, $@;
- test 63, eval { rmdir $TAINT } eq '', 'rmdir';
- test 64, $@ =~ /^Insecure dependency/, $@;
+ test !eval { rmdir $TAINT }, 'rmdir';
+ test $@ =~ /^Insecure dependency/, $@;
- test 65, eval { chdir $TAINT } eq '', 'chdir';
- test 66, $@ =~ /^Insecure dependency/, $@;
+ test !eval { chdir "foo".$TAINT }, 'chdir';
+ test $@ =~ /^Insecure dependency/, $@;
- if ($Config{d_chroot}) {
- test 67, eval { chroot $TAINT } eq '', 'chroot';
- test 68, $@ =~ /^Insecure dependency/, $@;
- }
- else {
- for (67..68) { print "ok $_ # Skipped: chroot() is not available\n" }
+ SKIP: {
+ skip "chroot() is not available", 2 unless $Config{d_chroot};
+
+ test !eval { chroot $TAINT }, 'chroot';
+ test $@ =~ /^Insecure dependency/, $@;
}
}
# Some operations using files can't use tainted data.
{
my $foo = "imaginary library" . $TAINT;
- test 69, eval { require $foo } eq '', 'require';
- test 70, $@ =~ /^Insecure dependency/, $@;
+ test !eval { require $foo }, 'require';
+ test $@ =~ /^Insecure dependency/, $@;
my $filename = "./taintB$$"; # NB: $filename isn't tainted!
END { unlink $filename if defined $filename }
$foo = $filename . $TAINT;
unlink $filename; # in any case
- test 71, eval { open FOO, $foo } eq '', 'open for read';
- test 72, $@ eq '', $@; # NB: This should be allowed
+ test !eval { open FOO, $foo }, 'open for read';
+ test $@ eq '', $@; # NB: This should be allowed
# Try first new style but allow also old style.
# We do not want the whole taint.t to fail
# just because Errno possibly failing.
- test 73, eval('$!{ENOENT}') ||
+ test eval('$!{ENOENT}') ||
$! == 2 || # File not found
($Is_Dos && $! == 22) ||
($^O eq 'mint' && $! == 33);
- test 74, eval { open FOO, "> $foo" } eq '', 'open for write';
- test 75, $@ =~ /^Insecure dependency/, $@;
+ test !eval { open FOO, "> $foo" }, 'open for write';
+ test $@ =~ /^Insecure dependency/, $@;
}
# Commands to the system can't use tainted data
{
my $foo = $TAINT;
- if ($^O eq 'amigaos') {
- for (76..79) { print "ok $_ # Skipped: open('|') is not available\n" }
- }
- else {
- test 76, eval { open FOO, "| x$foo" } eq '', 'popen to';
- test 77, $@ =~ /^Insecure dependency/, $@;
+ SKIP: {
+ skip "open('|') is not available", 4 if $^O eq 'amigaos';
+
+ test !eval { open FOO, "| x$foo" }, 'popen to';
+ test $@ =~ /^Insecure dependency/, $@;
- test 78, eval { open FOO, "x$foo |" } eq '', 'popen from';
- test 79, $@ =~ /^Insecure dependency/, $@;
+ test !eval { open FOO, "x$foo |" }, 'popen from';
+ test $@ =~ /^Insecure dependency/, $@;
}
- test 80, eval { exec $TAINT } eq '', 'exec';
- test 81, $@ =~ /^Insecure dependency/, $@;
+ test !eval { exec $TAINT }, 'exec';
+ test $@ =~ /^Insecure dependency/, $@;
- test 82, eval { system $TAINT } eq '', 'system';
- test 83, $@ =~ /^Insecure dependency/, $@;
+ test !eval { system $TAINT }, 'system';
+ test $@ =~ /^Insecure dependency/, $@;
$foo = "*";
taint_these $foo;
- test 84, eval { `$echo 1$foo` } eq '', 'backticks';
- test 85, $@ =~ /^Insecure dependency/, $@;
+ test !eval { `$echo 1$foo` }, 'backticks';
+ test $@ =~ /^Insecure dependency/, $@;
- if ($Is_VMS) { # wildcard expansion doesn't invoke shell, so is safe
- test 86, join('', eval { glob $foo } ) ne '', 'globbing';
- test 87, $@ eq '', $@;
- }
- else {
- for (86..87) { print "ok $_ # Skipped: This is not VMS\n"; }
+ SKIP: {
+ # wildcard expansion doesn't invoke shell on VMS, so is safe
+ skip "This is not VMS", 2 unless $Is_VMS;
+
+ test join('', eval { glob $foo } ) ne '', 'globbing';
+ test $@ eq '', $@;
}
}
# Operations which affect processes can't use tainted data.
{
- test 88, eval { kill 0, $TAINT } eq '', 'kill';
- test 89, $@ =~ /^Insecure dependency/, $@;
+ test !eval { kill 0, $TAINT }, 'kill';
+ test $@ =~ /^Insecure dependency/, $@;
- if ($Config{d_setpgrp}) {
- test 90, eval { setpgrp 0, $TAINT } eq '', 'setpgrp';
- test 91, $@ =~ /^Insecure dependency/, $@;
- }
- else {
- for (90..91) { print "ok $_ # Skipped: setpgrp() is not available\n" }
- }
+ SKIP: {
+ skip "setpgrp() is not available", 2 unless $Config{d_setpgrp};
- if ($Config{d_setprior}) {
- test 92, eval { setpriority 0, $TAINT, $TAINT } eq '', 'setpriority';
- test 93, $@ =~ /^Insecure dependency/, $@;
+ test !eval { setpgrp 0, $TAINT0 }, 'setpgrp';
+ test $@ =~ /^Insecure dependency/, $@;
}
- else {
- for (92..93) { print "ok $_ # Skipped: setpriority() is not available\n" }
+
+ SKIP: {
+ skip "setpriority() is not available", 2 unless $Config{d_setprior};
+
+ test !eval { setpriority 0, $TAINT0, $TAINT0 }, 'setpriority';
+ test $@ =~ /^Insecure dependency/, $@;
}
}
# Some miscellaneous operations can't use tainted data.
{
- if ($Config{d_syscall}) {
- test 94, eval { syscall $TAINT } eq '', 'syscall';
- test 95, $@ =~ /^Insecure dependency/, $@;
- }
- else {
- for (94..95) { print "ok $_ # Skipped: syscall() is not available\n" }
+ SKIP: {
+ skip "syscall() is not available", 2 unless $Config{d_syscall};
+
+ test !eval { syscall $TAINT }, 'syscall';
+ test $@ =~ /^Insecure dependency/, $@;
}
{
local *FOO;
my $temp = "./taintC$$";
END { unlink $temp }
- test 96, open(FOO, "> $temp"), "Couldn't open $temp for write: $!";
+ test open(FOO, "> $temp"), "Couldn't open $temp for write: $!";
- test 97, eval { ioctl FOO, $TAINT, $foo } eq '', 'ioctl';
- test 98, $@ =~ /^Insecure dependency/, $@;
+ test !eval { ioctl FOO, $TAINT0, $foo }, 'ioctl';
+ test $@ =~ /^Insecure dependency/, $@;
- if ($Config{d_fcntl}) {
- test 99, eval { fcntl FOO, $TAINT, $foo } eq '', 'fcntl';
- test 100, $@ =~ /^Insecure dependency/, $@;
- }
- else {
- for (99..100) { print "ok $_ # Skipped: fcntl() is not available\n" }
+ SKIP: {
+ skip "fcntl() is not available", 2 unless $Config{d_fcntl};
+
+ test !eval { fcntl FOO, $TAINT0, $foo }, 'fcntl';
+ test $@ =~ /^Insecure dependency/, $@;
}
close FOO;
{
my $foo = 'abc' . $TAINT;
my $fooref = \$foo;
- test 101, not tainted $fooref;
- test 102, tainted $$fooref;
- test 103, tainted $foo;
+ test not tainted $fooref;
+ test tainted $$fooref;
+ test tainted $foo;
}
# Some tests involving assignment
{
my $foo = $TAINT0;
my $bar = $foo;
- test 104, all_tainted $foo, $bar;
- test 105, tainted($foo = $bar);
- test 106, tainted($bar = $bar);
- test 107, tainted($bar += $bar);
- test 108, tainted($bar -= $bar);
- test 109, tainted($bar *= $bar);
- test 110, tainted($bar++);
- test 111, tainted($bar /= $bar);
- test 112, tainted($bar += 0);
- test 113, tainted($bar -= 2);
- test 114, tainted($bar *= -1);
- test 115, tainted($bar /= 1);
- test 116, tainted($bar--);
- test 117, $bar == 0;
+ test all_tainted $foo, $bar;
+ test tainted($foo = $bar);
+ test tainted($bar = $bar);
+ test tainted($bar += $bar);
+ test tainted($bar -= $bar);
+ test tainted($bar *= $bar);
+ test tainted($bar++);
+ test tainted($bar /= $bar);
+ test tainted($bar += 0);
+ test tainted($bar -= 2);
+ test tainted($bar *= -1);
+ test tainted($bar /= 1);
+ test tainted($bar--);
+ test $bar == 0;
}
# Test assignment and return of lists
{
my @foo = ("A", "tainted" . $TAINT, "B");
- test 118, not tainted $foo[0];
- test 119, tainted $foo[1];
- test 120, not tainted $foo[2];
+ test not tainted $foo[0];
+ test tainted $foo[1];
+ test not tainted $foo[2];
my @bar = @foo;
- test 121, not tainted $bar[0];
- test 122, tainted $bar[1];
- test 123, not tainted $bar[2];
+ test not tainted $bar[0];
+ test tainted $bar[1];
+ test not tainted $bar[2];
my @baz = eval { "A", "tainted" . $TAINT, "B" };
- test 124, not tainted $baz[0];
- test 125, tainted $baz[1];
- test 126, not tainted $baz[2];
+ test not tainted $baz[0];
+ test tainted $baz[1];
+ test not tainted $baz[2];
my @plugh = eval q[ "A", "tainted" . $TAINT, "B" ];
- test 127, not tainted $plugh[0];
- test 128, tainted $plugh[1];
- test 129, not tainted $plugh[2];
+ test not tainted $plugh[0];
+ test tainted $plugh[1];
+ test not tainted $plugh[2];
my $nautilus = sub { "A", "tainted" . $TAINT, "B" };
- test 130, not tainted ((&$nautilus)[0]);
- test 131, tainted ((&$nautilus)[1]);
- test 132, not tainted ((&$nautilus)[2]);
+ test not tainted ((&$nautilus)[0]);
+ test tainted ((&$nautilus)[1]);
+ test not tainted ((&$nautilus)[2]);
my @xyzzy = &$nautilus;
- test 133, not tainted $xyzzy[0];
- test 134, tainted $xyzzy[1];
- test 135, not tainted $xyzzy[2];
+ test not tainted $xyzzy[0];
+ test tainted $xyzzy[1];
+ test not tainted $xyzzy[2];
my $red_october = sub { return "A", "tainted" . $TAINT, "B" };
- test 136, not tainted ((&$red_october)[0]);
- test 137, tainted ((&$red_october)[1]);
- test 138, not tainted ((&$red_october)[2]);
+ test not tainted ((&$red_october)[0]);
+ test tainted ((&$red_october)[1]);
+ test not tainted ((&$red_october)[2]);
my @corge = &$red_october;
- test 139, not tainted $corge[0];
- test 140, tainted $corge[1];
- test 141, not tainted $corge[2];
+ test not tainted $corge[0];
+ test tainted $corge[1];
+ test not tainted $corge[2];
}
# Test for system/library calls returning string data of dubious origin.
{
# No reliable %Config check for getpw*
- if (eval { setpwent(); getpwent() }) {
+ SKIP: {
+ skip "getpwent() is not available", 1 unless
+ eval { setpwent(); getpwent() };
+
setpwent();
my @getpwent = getpwent();
die "getpwent: $!\n" unless (@getpwent);
- test 142,( not tainted $getpwent[0]
+ test ( not tainted $getpwent[0]
and tainted $getpwent[1]
and not tainted $getpwent[2]
and not tainted $getpwent[3]
and not tainted $getpwent[7]
and tainted $getpwent[8]); # shell
endpwent();
- } else {
- for (142) { print "ok $_ # Skipped: getpwent() is not available\n" }
}
- if ($Config{d_readdir}) { # pretty hard to imagine not
+ SKIP: {
+ # pretty hard to imagine not
+ skip "readdir() is not available", 1 unless $Config{d_readdir};
+
local(*D);
opendir(D, "op") or die "opendir: $!\n";
my $readdir = readdir(D);
- test 143, tainted $readdir;
- closedir(OP);
- } else {
- for (143) { print "ok $_ # Skipped: readdir() is not available\n" }
+ test tainted $readdir;
+ closedir(D);
}
- if ($Config{d_readlink} && $Config{d_symlink}) {
+ SKIP: {
+ skip "readlink() or symlink() is not available" unless
+ $Config{d_readlink} && $Config{d_symlink};
+
my $symlink = "sl$$";
unlink($symlink);
my $sl = "/something/naughty";
$sl = MacPerl::MakePath((MacPerl::Volumes())[0]) if $Is_MacOS;
symlink($sl, $symlink) or die "symlink: $!\n";
my $readlink = readlink($symlink);
- test 144, tainted $readlink;
+ test tainted $readlink;
unlink($symlink);
- } else {
- for (144) { print "ok $_ # Skipped: readlink() or symlink() is not available\n"; }
}
}
{
my $why = "y";
my $j = "x" | $why;
- test 145, not tainted $j;
+ test not tainted $j;
$why = $TAINT."y";
$j = "x" | $why;
- test 146, tainted $j;
+ test tainted $j;
}
# test target of substitution (regression bug)
{
my $why = $TAINT."y";
$why =~ s/y/z/;
- test 147, tainted $why;
+ test tainted $why;
my $z = "[z]";
$why =~ s/$z/zee/;
- test 148, tainted $why;
+ test tainted $why;
$why =~ s/e/'-'.$$/ge;
- test 149, tainted $why;
+ test tainted $why;
}
-# test shmread
-{
- unless ($ipcsysv) {
- print "ok 150 # skipped: no IPC::SysV\n";
- last;
+
+SKIP: {
+ skip "no IPC::SysV", 2 unless $ipcsysv;
+
+ # test shmread
+ SKIP: {
+ skip "shm*() not available", 1 unless $Config{d_shm};
+
+ no strict 'subs';
+ my $sent = "foobar";
+ my $rcvd;
+ my $size = 2000;
+ my $id = shmget(IPC_PRIVATE, $size, S_IRWXU);
+
+ if (defined $id) {
+ if (shmwrite($id, $sent, 0, 60)) {
+ if (shmread($id, $rcvd, 0, 60)) {
+ substr($rcvd, index($rcvd, "\0")) = '';
+ } else {
+ warn "# shmread failed: $!\n";
+ }
+ } else {
+ warn "# shmwrite failed: $!\n";
+ }
+ shmctl($id, IPC_RMID, 0) or warn "# shmctl failed: $!\n";
+ } else {
+ warn "# shmget failed: $!\n";
+ }
+
+ skip "SysV shared memory operation failed", 1 unless
+ $rcvd eq $sent;
+
+ test tainted $rcvd;
}
- if ($Config{'extensions'} =~ /\bIPC\/SysV\b/ && $Config{d_shm}) {
- no strict 'subs';
- my $sent = "foobar";
- my $rcvd;
- my $size = 2000;
- my $id = shmget(IPC_PRIVATE, $size, S_IRWXU);
- if (defined $id) {
- if (shmwrite($id, $sent, 0, 60)) {
- if (shmread($id, $rcvd, 0, 60)) {
- substr($rcvd, index($rcvd, "\0")) = '';
- } else {
- warn "# shmread failed: $!\n";
- }
- } else {
- warn "# shmwrite failed: $!\n";
- }
- shmctl($id, IPC_RMID, 0) or warn "# shmctl failed: $!\n";
- } else {
- warn "# shmget failed: $!\n";
- }
- if ($rcvd eq $sent) {
- test 150, tainted $rcvd;
- } else {
- print "ok 150 # Skipped: SysV shared memory operation failed\n";
- }
- } else {
- print "ok 150 # Skipped: SysV shared memory is not available\n";
- }
-}
+ # test msgrcv
+ SKIP: {
+ skip "msg*() not available", 1 unless $Config{d_msg};
-# test msgrcv
-{
- unless ($ipcsysv) {
- print "ok 151 # skipped: no IPC::SysV\n";
- last;
- }
- if ($Config{'extensions'} =~ /\bIPC\/SysV\b/ && $Config{d_msg}) {
no strict 'subs';
my $id = msgget(IPC_PRIVATE, IPC_CREAT | S_IRWXU);
warn "# msgget failed\n";
}
- if ($rcvd eq $sent && $type_sent == $type_rcvd) {
- test 151, tainted $rcvd;
- } else {
- print "ok 151 # Skipped: SysV message queue operation failed\n";
+ SKIP: {
+ skip "SysV message queue operation failed", 1
+ unless $rcvd eq $sent && $type_sent == $type_rcvd;
+
+ test tainted $rcvd;
}
- } else {
- print "ok 151 # Skipped: SysV message queues are not available\n";
}
}
local $/;
my $a = <IN>;
my $b = <IN>;
- print "not " unless tainted($a) && tainted($b) && !defined($b);
- print "ok 152\n";
+
+ ok tainted($a) && tainted($b) && !defined($b);
+
close IN;
}
my $c = { a => 42,
b => $a };
- print "not " unless !tainted($c->{a}) && tainted($c->{b});
- print "ok 153\n";
+
+ ok !tainted($c->{a}) && tainted($c->{b});
+
my $d = { a => $a,
b => 42 };
- print "not " unless tainted($d->{a}) && !tainted($d->{b});
- print "ok 154\n";
+ ok tainted($d->{a}) && !tainted($d->{b});
+
my $e = { a => 42,
b => { c => $a, d => 42 } };
- print "not " unless !tainted($e->{a}) &&
- !tainted($e->{b}) &&
- tainted($e->{b}->{c}) &&
- !tainted($e->{b}->{d});
- print "ok 155\n";
+ ok !tainted($e->{a}) &&
+ !tainted($e->{b}) &&
+ tainted($e->{b}->{c}) &&
+ !tainted($e->{b}->{d});
close IN;
}
}
}
- unless ($has_fcntl) {
- for (156..173) {
- print "ok $_ # Skip: no Fcntl (no dynaloading?)\n";
- }
- } else {
+ SKIP: {
+ skip "no Fcntl", 18 unless $has_fcntl;
+
my $evil = "foo" . $TAINT;
eval { sysopen(my $ro, $evil, &O_RDONLY) };
- test 156, $@ !~ /^Insecure dependency/, $@;
+ test $@ !~ /^Insecure dependency/, $@;
eval { sysopen(my $wo, $evil, &O_WRONLY) };
- test 157, $@ =~ /^Insecure dependency/, $@;
+ test $@ =~ /^Insecure dependency/, $@;
eval { sysopen(my $rw, $evil, &O_RDWR) };
- test 158, $@ =~ /^Insecure dependency/, $@;
+ test $@ =~ /^Insecure dependency/, $@;
eval { sysopen(my $ap, $evil, &O_APPEND) };
- test 159, $@ =~ /^Insecure dependency/, $@;
+ test $@ =~ /^Insecure dependency/, $@;
eval { sysopen(my $cr, $evil, &O_CREAT) };
- test 160, $@ =~ /^Insecure dependency/, $@;
+ test $@ =~ /^Insecure dependency/, $@;
eval { sysopen(my $tr, $evil, &O_TRUNC) };
- test 161, $@ =~ /^Insecure dependency/, $@;
+ test $@ =~ /^Insecure dependency/, $@;
- eval { sysopen(my $ro, "foo", &O_RDONLY | $evil) };
- test 162, $@ !~ /^Insecure dependency/, $@;
+ eval { sysopen(my $ro, "foo", &O_RDONLY | $TAINT0) };
+ test $@ !~ /^Insecure dependency/, $@;
- eval { sysopen(my $wo, "foo", &O_WRONLY | $evil) };
- test 163, $@ =~ /^Insecure dependency/, $@;
+ eval { sysopen(my $wo, "foo", &O_WRONLY | $TAINT0) };
+ test $@ =~ /^Insecure dependency/, $@;
- eval { sysopen(my $rw, "foo", &O_RDWR | $evil) };
- test 164, $@ =~ /^Insecure dependency/, $@;
+ eval { sysopen(my $rw, "foo", &O_RDWR | $TAINT0) };
+ test $@ =~ /^Insecure dependency/, $@;
- eval { sysopen(my $ap, "foo", &O_APPEND | $evil) };
- test 165, $@ =~ /^Insecure dependency/, $@;
+ eval { sysopen(my $ap, "foo", &O_APPEND | $TAINT0) };
+ test $@ =~ /^Insecure dependency/, $@;
- eval { sysopen(my $cr, "foo", &O_CREAT | $evil) };
- test 166, $@ =~ /^Insecure dependency/, $@;
+ eval { sysopen(my $cr, "foo", &O_CREAT | $TAINT0) };
+ test $@ =~ /^Insecure dependency/, $@;
- eval { sysopen(my $tr, "foo", &O_TRUNC | $evil) };
- test 167, $@ =~ /^Insecure dependency/, $@;
+ eval { sysopen(my $tr, "foo", &O_TRUNC | $TAINT0) };
+ test $@ =~ /^Insecure dependency/, $@;
- eval { sysopen(my $ro, "foo", &O_RDONLY, $evil) };
- test 168, $@ !~ /^Insecure dependency/, $@;
+ eval { sysopen(my $ro, "foo", &O_RDONLY, $TAINT0) };
+ test $@ !~ /^Insecure dependency/, $@;
- eval { sysopen(my $wo, "foo", &O_WRONLY, $evil) };
- test 169, $@ =~ /^Insecure dependency/, $@;
+ eval { sysopen(my $wo, "foo", &O_WRONLY, $TAINT0) };
+ test $@ =~ /^Insecure dependency/, $@;
- eval { sysopen(my $rw, "foo", &O_RDWR, $evil) };
- test 170, $@ =~ /^Insecure dependency/, $@;
+ eval { sysopen(my $rw, "foo", &O_RDWR, $TAINT0) };
+ test $@ =~ /^Insecure dependency/, $@;
- eval { sysopen(my $ap, "foo", &O_APPEND, $evil) };
- test 171, $@ =~ /^Insecure dependency/, $@;
+ eval { sysopen(my $ap, "foo", &O_APPEND, $TAINT0) };
+ test $@ =~ /^Insecure dependency/, $@;
- eval { sysopen(my $cr, "foo", &O_CREAT, $evil) };
- test 172, $@ =~ /^Insecure dependency/, $@;
+ eval { sysopen(my $cr, "foo", &O_CREAT, $TAINT0) };
+ test $@ =~ /^Insecure dependency/, $@;
- eval { sysopen(my $tr, "foo", &O_TRUNC, $evil) };
- test 173, $@ =~ /^Insecure dependency/, $@;
+ eval { sysopen(my $tr, "foo", &O_TRUNC, $TAINT0) };
+ test $@ =~ /^Insecure dependency/, $@;
unlink("foo"); # not unlink($evil), because that would fail...
}
use warnings;
- local $SIG{__WARN__} = sub { print "not " };
+ my $saw_warning = 0;
+ local $SIG{__WARN__} = sub { $saw_warning = 1 };
sub fmi {
my $divnum = shift()/1;
fmi(37);
fmi(248);
- print "ok 174\n";
+ test !$saw_warning;
}
my $baz = $foo;
- print $i == 1 ? "ok 175\n" : "not ok 175\n"
-
+ ok $i == 1;
}
{
push @untainted, "# '$k' = '$v'\n";
}
}
- print @untainted == 0 ? "ok 176\n" : "not ok 176\n";
- print "# untainted:\n", @untainted if @untainted;
+ test @untainted == 0, "untainted:\n @untainted";
}
# bug 20011111.105
my $re1 = qr/x$TAINT/;
- test 180, tainted $re1;
+ test tainted $re1;
my $re2 = qr/^$re1\z/;
- test 181, tainted $re2;
+ test tainted $re2;
my $re3 = "$re2";
- test 182, tainted $re3;
+ test tainted $re3;
}
-if ($Is_MSWin32) {
- print "ok 183 # Skipped: system {} has different semantics\n";
-}
-else
-{
+SKIP: {
+ skip "system {} has different semantics on Win32", 1 if $Is_MSWin32;
+
# bug 20010221.005
local $ENV{PATH} .= $TAINT;
eval { system { "echo" } "/arg0", "arg1" };
- test 183, $@ =~ /^Insecure \$ENV/;
+ test $@ =~ /^Insecure \$ENV/;
}
-if ($Is_VMS) {
- for (184..205) {print "not ok $_ # TODO tainted %ENV warning occludes tainted arguments warning\n";}
-}
-else
-{
- # bug 20020208.005 plus some extras
- # single arg exec/system are tests 80-83
+
+TODO: {
+ todo_skip 'tainted %ENV warning occludes tainted arguments warning', 22
+ if $Is_VMS;
+
+ # bug 20020208.005 plus some single arg exec/system extras
my $err = qr/^Insecure dependency/ ;
- test 184, eval { exec $TAINT, $TAINT } eq '', 'exec';
- test 185, $@ =~ $err, $@;
- test 186, eval { exec $TAINT $TAINT } eq '', 'exec';
- test 187, $@ =~ $err, $@;
- test 188, eval { exec $TAINT $TAINT, $TAINT } eq '', 'exec';
- test 189, $@ =~ $err, $@;
- test 190, eval { exec $TAINT 'notaint' } eq '', 'exec';
- test 191, $@ =~ $err, $@;
- test 192, eval { exec {'notaint'} $TAINT } eq '', 'exec';
- test 193, $@ =~ $err, $@;
-
- test 194, eval { system $TAINT, $TAINT } eq '', 'system';
- test 195, $@ =~ $err, $@;
- test 196, eval { system $TAINT $TAINT } eq '', 'system';
- test 197, $@ =~ $err, $@;
- test 198, eval { system $TAINT $TAINT, $TAINT } eq '', 'system';
- test 199, $@ =~ $err, $@;
- test 200, eval { system $TAINT 'notaint' } eq '', 'system';
- test 201, $@ =~ $err, $@;
- test 202, eval { system {'notaint'} $TAINT } eq '', 'system';
- test 203, $@ =~ $err, $@;
-
- eval { system("lskdfj does not exist","with","args"); };
- test 204, $@ eq '';
- if ($Is_MacOS) {
- print "ok 205 # no exec()\n";
- } else {
- eval { exec("lskdfj does not exist","with","args"); };
- test 205, $@ eq '';
+ test !eval { exec $TAINT, $TAINT }, 'exec';
+ test $@ =~ $err, $@;
+ test !eval { exec $TAINT $TAINT }, 'exec';
+ test $@ =~ $err, $@;
+ test !eval { exec $TAINT $TAINT, $TAINT }, 'exec';
+ test $@ =~ $err, $@;
+ test !eval { exec $TAINT 'notaint' }, 'exec';
+ test $@ =~ $err, $@;
+ test !eval { exec {'notaint'} $TAINT }, 'exec';
+ test $@ =~ $err, $@;
+
+ test !eval { system $TAINT, $TAINT }, 'system';
+ test $@ =~ $err, $@;
+ test !eval { system $TAINT $TAINT }, 'system';
+ test $@ =~ $err, $@;
+ test !eval { system $TAINT $TAINT, $TAINT }, 'system';
+ test $@ =~ $err, $@;
+ test !eval { system $TAINT 'notaint' }, 'system';
+ test $@ =~ $err, $@;
+ test !eval { system {'notaint'} $TAINT }, 'system';
+ test $@ =~ $err, $@;
+
+ eval {
+ no warnings;
+ system("lskdfj does not exist","with","args");
+ };
+ test !$@;
+
+ SKIP: {
+ skip "no exec() on MacOS Classic" if $Is_MacOS;
+
+ eval {
+ no warnings;
+ exec("lskdfj does not exist","with","args");
+ };
+ test !$@;
}
# If you add tests here update also the above skip block for VMS.
# [ID 20020704.001] taint propagation failure
use re 'taint';
$TAINT =~ /(.*)/;
- test 206, tainted(my $foo = $1);
+ test tainted(my $foo = $1);
}
{
our %nonmagicalenv = ( PATH => "util" );
local *ENV = \%nonmagicalenv;
eval { system("lskdfj"); };
- test 207, $@ =~ /^%ENV is aliased to another variable while running with -T switch/;
+ test $@ =~ /^%ENV is aliased to another variable while running with -T switch/;
local *ENV = *nonmagicalenv;
eval { system("lskdfj"); };
- test 208, $@ =~ /^%ENV is aliased to %nonmagicalenv while running with -T switch/;
+ test $@ =~ /^%ENV is aliased to %nonmagicalenv while running with -T switch/;
}
{
# [perl #24248]
$TAINT =~ /(.*)/;
- test 209, !tainted($1);
+ test !tainted($1);
my $notaint = $1;
- test 210, !tainted($notaint);
+ test !tainted($notaint);
my $l;
$notaint =~ /($notaint)/;
$l = $1;
- test 211, !tainted($1);
- test 212, !tainted($l);
+ test !tainted($1);
+ test !tainted($l);
$notaint =~ /($TAINT)/;
$l = $1;
- test 213, tainted($1);
- test 214, tainted($l);
+ test tainted($1);
+ test tainted($l);
$TAINT =~ /($notaint)/;
$l = $1;
- test 215, !tainted($1);
- test 216, !tainted($l);
+ test !tainted($1);
+ test !tainted($l);
$TAINT =~ /($TAINT)/;
$l = $1;
- test 217, tainted($1);
- test 218, tainted($l);
+ test tainted($1);
+ test tainted($l);
my $r;
($r = $TAINT) =~ /($notaint)/;
- test 219, !tainted($1);
+ test !tainted($1);
($r = $TAINT) =~ /($TAINT)/;
- test 220, tainted($1);
+ test tainted($1);
# [perl #24674]
# accessing $^O shoudn't taint it as a side-effect;
# assigning tainted data to it is now an error
- test 221, !tainted($^O);
+ test !tainted($^O);
if (!$^X) { } elsif ($^O eq 'bar') { }
- test 222, !tainted($^O);
+ test !tainted($^O);
eval '$^O = $^X';
- test 223, $@ =~ /Insecure dependency in/;
+ test $@ =~ /Insecure dependency in/;
}
EFFECTIVELY_CONSTANTS: {
my $tainted_number = 12 + $TAINT0;
- test 224, tainted( $tainted_number );
+ test tainted( $tainted_number );
# Even though it's always 0, it's still tainted
my $tainted_product = $tainted_number * 0;
- test 225, tainted( $tainted_product );
- test 226, $tainted_product == 0;
+ test tainted( $tainted_product );
+ test $tainted_product == 0;
}
TERNARY_CONDITIONALS: {
my $tainted_true = $TAINT . "blah blah blah";
my $tainted_false = $TAINT0;
- test 227, tainted( $tainted_true );
- test 228, tainted( $tainted_false );
+ test tainted( $tainted_true );
+ test tainted( $tainted_false );
my $result = $tainted_true ? "True" : "False";
- test 229, $result eq "True";
- test 230, !tainted( $result );
+ test $result eq "True";
+ test !tainted( $result );
$result = $tainted_false ? "True" : "False";
- test 231, $result eq "False";
- test 232, !tainted( $result );
+ test $result eq "False";
+ test !tainted( $result );
my $untainted_whatever = "The Fabulous Johnny Cash";
my $tainted_whatever = "Soft Cell" . $TAINT;
$result = $tainted_true ? $tainted_whatever : $untainted_whatever;
- test 233, $result eq "Soft Cell";
- test 234, tainted( $result );
+ test $result eq "Soft Cell";
+ test tainted( $result );
$result = $tainted_false ? $tainted_whatever : $untainted_whatever;
- test 235, $result eq "The Fabulous Johnny Cash";
- test 236, !tainted( $result );
+ test $result eq "The Fabulous Johnny Cash";
+ test !tainted( $result );
+}
+
+{
+ # rt.perl.org 5900 $1 remains tainted if...
+ # 1) The regular expression contains a scalar variable AND
+ # 2) The regular expression appears in an elsif clause
+
+ my $foo = "abcdefghi" . $TAINT;
+
+ my $valid_chars = 'a-z';
+ if ( $foo eq '' ) {
+ }
+ elsif ( $foo =~ /([$valid_chars]+)/o ) {
+ test not tainted $1;
+ }
+
+ if ( $foo eq '' ) {
+ }
+ elsif ( my @bar = $foo =~ /([$valid_chars]+)/o ) {
+ test not any_tainted @bar;
+ }
+}
+
+# at scope exit, a restored localised value should have its old
+# taint status, not the taint status of the current statement
+
+{
+ our $x99 = $^X;
+ test tainted $x99;
+
+ $x99 = '';
+ test not tainted $x99;
+
+ my $c = do { local $x99; $^X };
+ test not tainted $x99;
+}
+{
+ our $x99 = $^X;
+ test tainted $x99;
+
+ my $c = do { local $x99; '' };
+ test tainted $x99;
+}
+
+# an mg_get of a tainted value during localization shouldn't taint the
+# statement
+
+{
+ eval { local $0, eval '1' };
+ test $@ eq '';
}
+
+# [perl #8262] //g loops infinitely on tainted data
+
+{
+ my @a;
+ $a[0] = $^X;
+ my $i = 0;
+ while($a[0]=~ m/(.)/g ) {
+ last if $i++ > 10000;
+ }
+ test $i < 10000, "infinite m//g";
+
+}
+