BEGIN {
chdir 't' if -d 't';
- @INC = '../lib' if -d '../lib';
+ @INC = '../lib';
}
use strict;
use Config;
+# We do not want the whole taint.t to fail
+# just because Errno possibly failing.
+eval { require Errno; import Errno };
+
+use vars qw($ipcsysv); # did we manage to load IPC::SysV?
+
+BEGIN {
+ if ($^O eq 'VMS' && !defined($Config{d_setenv})) {
+ $ENV{PATH} = $ENV{PATH};
+ $ENV{TERM} = $ENV{TERM} ne ''? $ENV{TERM} : 'dummy';
+ }
+ if ($Config{'extensions'} =~ /\bIPC\/SysV\b/
+ && ($Config{d_shm} || $Config{d_msg})) {
+ eval { require IPC::SysV };
+ unless ($@) {
+ $ipcsysv++;
+ IPC::SysV->import(qw(IPC_PRIVATE IPC_RMID IPC_CREAT S_IRWXU));
+ }
+ }
+}
+
my $Is_VMS = $^O eq 'VMS';
my $Is_MSWin32 = $^O eq 'MSWin32';
+my $Is_Dos = $^O eq 'dos';
my $Invoke_Perl = $Is_VMS ? 'MCR Sys$Disk:[]Perl.' :
$Is_MSWin32 ? '.\perl' : './perl';
my @MoreEnv = qw/IFS CDPATH ENV BASH_ENV/;
}
eval <<EndOfCleanup;
END {
- \$ENV{PATH} = '';
+ \$ENV{PATH} = '' if $Config{d_setenv};
warn "# Note: logical name 'PATH' may have been deleted\n";
- @ENV{keys %old} = values %old;
+ \@ENV{keys %old} = values %old;
}
EndOfCleanup
}
close PROG;
my $echo = "$Invoke_Perl $ECHO";
-print "1..140\n";
+print "1..155\n";
# First, let's make sure that Perl is checking the dangerous
# environment variables. Maybe they aren't set yet, so we'll
test 1, eval { `$echo 1` } eq "1\n";
- if ($Is_MSWin32 || $Is_VMS) {
+ if ($Is_MSWin32 || $Is_VMS || $Is_Dos) {
print "# Environment tainting tests skipped\n";
for (2..5) { print "ok $_\n" }
}
}
my $tmp;
- unless ($^O eq 'os2' || $^O eq 'amigaos' || $Is_MSWin32) {
+ if ($^O eq 'os2' || $^O eq 'amigaos' || $Is_MSWin32 || $Is_Dos) {
+ print "# all directories are writeable\n";
+ }
+ else {
$tmp = (grep { defined and -d and (stat _)[2] & 2 }
- qw(/tmp /var/tmp /usr/tmp /sys$scratch),
+ qw(sys$scratch /tmp /var/tmp /usr/tmp),
@ENV{qw(TMP TEMP)})[0]
or print "# can't find world-writeable directory to test PATH\n";
}
test 20, not tainted $foo;
test 21, $foo eq 'bar';
+ {
+ use re 'taint';
+
+ ($foo) = ('bar' . $TAINT) =~ /(.+)/;
+ test 22, tainted $foo;
+ test 23, $foo eq 'bar';
+
+ $foo = $1 if ('bar' . $TAINT) =~ /(.+)/;
+ test 24, tainted $foo;
+ test 25, $foo eq 'bar';
+ }
+
+ $foo = $1 if 'bar' =~ /(.+)$TAINT/;
+ test 26, tainted $foo;
+ test 27, $foo eq 'bar';
+
my $pi = 4 * atan2(1,1) + $TAINT0;
- test 22, tainted $pi;
+ test 28, tainted $pi;
($pi) = $pi =~ /(\d+\.\d+)/;
- test 23, not tainted $pi;
- test 24, sprintf("%.5f", $pi) eq '3.14159';
+ test 29, not tainted $pi;
+ test 30, sprintf("%.5f", $pi) eq '3.14159';
}
# How about command-line arguments? The problem is that we don't
};
close PROG;
print `$Invoke_Perl "-T" $arg and some suspect arguments`;
- test 25, !$?, "Exited with status $?";
+ test 31, !$?, "Exited with status $?";
unlink $arg;
}
# Reading from a file should be tainted
{
my $file = './TEST';
- test 26, open(FILE, $file), "Couldn't open '$file': $!";
+ test 32, open(FILE, $file), "Couldn't open '$file': $!";
my $block;
sysread(FILE, $block, 100);
my $line = <FILE>;
close FILE;
- test 27, tainted $block;
- test 28, tainted $line;
+ test 33, tainted $block;
+ test 34, tainted $line;
}
# Globs should be forbidden, except under VMS,
# which doesn't spawn an external program.
-if ($Is_VMS) {
- for (29..30) { print "ok $_\n"; }
+if (1 # built-in glob
+ or $Is_VMS) {
+ for (35..36) { print "ok $_\n"; }
}
else {
my @globs = eval { <*> };
- test 29, @globs == 0 && $@ =~ /^Insecure dependency/;
+ test 35, @globs == 0 && $@ =~ /^Insecure dependency/;
@globs = eval { glob '*' };
- test 30, @globs == 0 && $@ =~ /^Insecure dependency/;
+ test 36, @globs == 0 && $@ =~ /^Insecure dependency/;
}
# Output of commands should be tainted
{
my $foo = `$echo abc`;
- test 31, tainted $foo;
+ test 37, tainted $foo;
}
# Certain system variables should be tainted
{
- test 32, all_tainted $^X, $0;
+ test 38, all_tainted $^X, $0;
}
# Results of matching should all be untainted
{
my $foo = "abcdefghi" . $TAINT;
- test 33, tainted $foo;
+ test 39, tainted $foo;
$foo =~ /def/;
- test 34, not any_tainted $`, $&, $';
+ test 40, not any_tainted $`, $&, $';
$foo =~ /(...)(...)(...)/;
- test 35, not any_tainted $1, $2, $3, $+;
+ test 41, not any_tainted $1, $2, $3, $+;
my @bar = $foo =~ /(...)(...)(...)/;
- test 36, not any_tainted @bar;
+ test 42, not any_tainted @bar;
- test 37, tainted $foo; # $foo should still be tainted!
- test 38, $foo eq "abcdefghi";
+ test 43, tainted $foo; # $foo should still be tainted!
+ test 44, $foo eq "abcdefghi";
}
# Operations which affect files can't use tainted data.
{
- test 39, eval { chmod 0, $TAINT } eq '', 'chmod';
- test 40, $@ =~ /^Insecure dependency/, $@;
+ test 45, eval { chmod 0, $TAINT } eq '', 'chmod';
+ test 46, $@ =~ /^Insecure dependency/, $@;
# There is no feature test in $Config{} for truncate,
# so we allow for the possibility that it's missing.
- test 41, eval { truncate 'NoSuChFiLe', $TAINT0 } eq '', 'truncate';
- test 42, $@ =~ /^(?:Insecure dependency|truncate not implemented)/, $@;
+ test 47, eval { truncate 'NoSuChFiLe', $TAINT0 } eq '', 'truncate';
+ test 48, $@ =~ /^(?:Insecure dependency|truncate not implemented)/, $@;
- test 43, eval { rename '', $TAINT } eq '', 'rename';
- test 44, $@ =~ /^Insecure dependency/, $@;
+ test 49, eval { rename '', $TAINT } eq '', 'rename';
+ test 50, $@ =~ /^Insecure dependency/, $@;
- test 45, eval { unlink $TAINT } eq '', 'unlink';
- test 46, $@ =~ /^Insecure dependency/, $@;
+ test 51, eval { unlink $TAINT } eq '', 'unlink';
+ test 52, $@ =~ /^Insecure dependency/, $@;
- test 47, eval { utime $TAINT } eq '', 'utime';
- test 48, $@ =~ /^Insecure dependency/, $@;
+ test 53, eval { utime $TAINT } eq '', 'utime';
+ test 54, $@ =~ /^Insecure dependency/, $@;
if ($Config{d_chown}) {
- test 49, eval { chown -1, -1, $TAINT } eq '', 'chown';
- test 50, $@ =~ /^Insecure dependency/, $@;
+ test 55, eval { chown -1, -1, $TAINT } eq '', 'chown';
+ test 56, $@ =~ /^Insecure dependency/, $@;
}
else {
- for (49..50) { print "ok $_ # Skipped: chown() is not available\n" }
+ for (55..56) { print "ok $_ # Skipped: chown() is not available\n" }
}
if ($Config{d_link}) {
- test 51, eval { link $TAINT, '' } eq '', 'link';
- test 52, $@ =~ /^Insecure dependency/, $@;
+ test 57, eval { link $TAINT, '' } eq '', 'link';
+ test 58, $@ =~ /^Insecure dependency/, $@;
}
else {
- for (51..52) { print "ok $_ # Skipped: link() is not available\n" }
+ for (57..58) { print "ok $_ # Skipped: link() is not available\n" }
}
if ($Config{d_symlink}) {
- test 53, eval { symlink $TAINT, '' } eq '', 'symlink';
- test 54, $@ =~ /^Insecure dependency/, $@;
+ test 59, eval { symlink $TAINT, '' } eq '', 'symlink';
+ test 60, $@ =~ /^Insecure dependency/, $@;
}
else {
- for (53..54) { print "ok $_ # Skipped: symlink() is not available\n" }
+ for (59..60) { print "ok $_ # Skipped: symlink() is not available\n" }
}
}
# Operations which affect directories can't use tainted data.
{
- test 55, eval { mkdir $TAINT0, $TAINT } eq '', 'mkdir';
- test 56, $@ =~ /^Insecure dependency/, $@;
+ test 61, eval { mkdir $TAINT0, $TAINT } eq '', 'mkdir';
+ test 62, $@ =~ /^Insecure dependency/, $@;
- test 57, eval { rmdir $TAINT } eq '', 'rmdir';
- test 58, $@ =~ /^Insecure dependency/, $@;
+ test 63, eval { rmdir $TAINT } eq '', 'rmdir';
+ test 64, $@ =~ /^Insecure dependency/, $@;
- test 59, eval { chdir $TAINT } eq '', 'chdir';
- test 60, $@ =~ /^Insecure dependency/, $@;
+ test 65, eval { chdir $TAINT } eq '', 'chdir';
+ test 66, $@ =~ /^Insecure dependency/, $@;
if ($Config{d_chroot}) {
- test 61, eval { chroot $TAINT } eq '', 'chroot';
- test 62, $@ =~ /^Insecure dependency/, $@;
+ test 67, eval { chroot $TAINT } eq '', 'chroot';
+ test 68, $@ =~ /^Insecure dependency/, $@;
}
else {
- for (61..62) { print "ok $_ # Skipped: chroot() is not available\n" }
+ for (67..68) { print "ok $_ # Skipped: chroot() is not available\n" }
}
}
# Some operations using files can't use tainted data.
{
my $foo = "imaginary library" . $TAINT;
- test 63, eval { require $foo } eq '', 'require';
- test 64, $@ =~ /^Insecure dependency/, $@;
+ test 69, eval { require $foo } eq '', 'require';
+ test 70, $@ =~ /^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 65, eval { open FOO, $foo } eq '', 'open for read';
- test 66, $@ eq '', $@; # NB: This should be allowed
- test 67, $! == 2; # File not found
+ test 71, eval { open FOO, $foo } eq '', 'open for read';
+ test 72, $@ eq '', $@; # NB: This should be allowed
+
+ # Try first new style but allow also old style.
+ test 73, $!{ENOENT} ||
+ $! == 2 || # File not found
+ ($Is_Dos && $! == 22) ||
+ ($^O eq 'mint' && $! == 33);
- test 68, eval { open FOO, "> $foo" } eq '', 'open for write';
- test 69, $@ =~ /^Insecure dependency/, $@;
+ test 74, eval { open FOO, "> $foo" } eq '', 'open for write';
+ test 75, $@ =~ /^Insecure dependency/, $@;
}
# Commands to the system can't use tainted data
my $foo = $TAINT;
if ($^O eq 'amigaos') {
- for (70..73) { print "ok $_ # Skipped: open('|') is not available\n" }
+ for (76..79) { print "ok $_ # Skipped: open('|') is not available\n" }
}
else {
- test 70, eval { open FOO, "| $foo" } eq '', 'popen to';
- test 71, $@ =~ /^Insecure dependency/, $@;
+ test 76, eval { open FOO, "| x$foo" } eq '', 'popen to';
+ test 77, $@ =~ /^Insecure dependency/, $@;
- test 72, eval { open FOO, "$foo |" } eq '', 'popen from';
- test 73, $@ =~ /^Insecure dependency/, $@;
+ test 78, eval { open FOO, "x$foo |" } eq '', 'popen from';
+ test 79, $@ =~ /^Insecure dependency/, $@;
}
- test 74, eval { exec $TAINT } eq '', 'exec';
- test 75, $@ =~ /^Insecure dependency/, $@;
+ test 80, eval { exec $TAINT } eq '', 'exec';
+ test 81, $@ =~ /^Insecure dependency/, $@;
- test 76, eval { system $TAINT } eq '', 'system';
- test 77, $@ =~ /^Insecure dependency/, $@;
+ test 82, eval { system $TAINT } eq '', 'system';
+ test 83, $@ =~ /^Insecure dependency/, $@;
$foo = "*";
taint_these $foo;
- test 78, eval { `$echo 1$foo` } eq '', 'backticks';
- test 79, $@ =~ /^Insecure dependency/, $@;
+ test 84, eval { `$echo 1$foo` } eq '', 'backticks';
+ test 85, $@ =~ /^Insecure dependency/, $@;
if ($Is_VMS) { # wildcard expansion doesn't invoke shell, so is safe
- test 80, join('', eval { glob $foo } ) ne '', 'globbing';
- test 81, $@ eq '', $@;
+ test 86, join('', eval { glob $foo } ) ne '', 'globbing';
+ test 87, $@ eq '', $@;
}
else {
- for (80..81) { print "ok $_ # Skipped: this is not VMS\n"; }
+ for (86..87) { print "ok $_ # Skipped: this is not VMS\n"; }
}
}
# Operations which affect processes can't use tainted data.
{
- test 82, eval { kill 0, $TAINT } eq '', 'kill';
- test 83, $@ =~ /^Insecure dependency/, $@;
+ test 88, eval { kill 0, $TAINT } eq '', 'kill';
+ test 89, $@ =~ /^Insecure dependency/, $@;
if ($Config{d_setpgrp}) {
- test 84, eval { setpgrp 0, $TAINT } eq '', 'setpgrp';
- test 85, $@ =~ /^Insecure dependency/, $@;
+ test 90, eval { setpgrp 0, $TAINT } eq '', 'setpgrp';
+ test 91, $@ =~ /^Insecure dependency/, $@;
}
else {
- for (84..85) { print "ok $_ # Skipped: setpgrp() is not available\n" }
+ for (90..91) { print "ok $_ # Skipped: setpgrp() is not available\n" }
}
if ($Config{d_setprior}) {
- test 86, eval { setpriority 0, $TAINT, $TAINT } eq '', 'setpriority';
- test 87, $@ =~ /^Insecure dependency/, $@;
+ test 92, eval { setpriority 0, $TAINT, $TAINT } eq '', 'setpriority';
+ test 93, $@ =~ /^Insecure dependency/, $@;
}
else {
- for (86..87) { print "ok $_ # Skipped: setpriority() is not available\n" }
+ for (92..93) { print "ok $_ # Skipped: setpriority() is not available\n" }
}
}
# Some miscellaneous operations can't use tainted data.
{
if ($Config{d_syscall}) {
- test 88, eval { syscall $TAINT } eq '', 'syscall';
- test 89, $@ =~ /^Insecure dependency/, $@;
+ test 94, eval { syscall $TAINT } eq '', 'syscall';
+ test 95, $@ =~ /^Insecure dependency/, $@;
}
else {
- for (88..89) { print "ok $_ # Skipped: syscall() is not available\n" }
+ for (94..95) { print "ok $_ # Skipped: syscall() is not available\n" }
}
{
local *FOO;
my $temp = "./taintC$$";
END { unlink $temp }
- test 90, open(FOO, "> $temp"), "Couldn't open $temp for write: $!";
+ test 96, open(FOO, "> $temp"), "Couldn't open $temp for write: $!";
- test 91, eval { ioctl FOO, $TAINT, $foo } eq '', 'ioctl';
- test 92, $@ =~ /^Insecure dependency/, $@;
+ test 97, eval { ioctl FOO, $TAINT, $foo } eq '', 'ioctl';
+ test 98, $@ =~ /^Insecure dependency/, $@;
if ($Config{d_fcntl}) {
- test 93, eval { fcntl FOO, $TAINT, $foo } eq '', 'fcntl';
- test 94, $@ =~ /^Insecure dependency/, $@;
+ test 99, eval { fcntl FOO, $TAINT, $foo } eq '', 'fcntl';
+ test 100, $@ =~ /^Insecure dependency/, $@;
}
else {
- for (93..94) { print "ok $_ # Skipped: fcntl() is not available\n" }
+ for (99..100) { print "ok $_ # Skipped: fcntl() is not available\n" }
}
close FOO;
{
my $foo = 'abc' . $TAINT;
my $fooref = \$foo;
- test 95, not tainted $fooref;
- test 96, tainted $$fooref;
- test 97, tainted $foo;
+ test 101, not tainted $fooref;
+ test 102, tainted $$fooref;
+ test 103, tainted $foo;
}
# Some tests involving assignment
{
my $foo = $TAINT0;
my $bar = $foo;
- test 98, all_tainted $foo, $bar;
- test 99, tainted($foo = $bar);
- test 100, tainted($bar = $bar);
- test 101, tainted($bar += $bar);
- test 102, tainted($bar -= $bar);
- test 103, tainted($bar *= $bar);
- test 104, tainted($bar++);
- test 105, tainted($bar /= $bar);
- test 106, tainted($bar += 0);
- test 107, tainted($bar -= 2);
- test 108, tainted($bar *= -1);
- test 109, tainted($bar /= 1);
- test 110, tainted($bar--);
- test 111, $bar == 0;
+ 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 assignment and return of lists
{
my @foo = ("A", "tainted" . $TAINT, "B");
- test 112, not tainted $foo[0];
- test 113, tainted $foo[1];
- test 114, not tainted $foo[2];
+ test 118, not tainted $foo[0];
+ test 119, tainted $foo[1];
+ test 120, not tainted $foo[2];
my @bar = @foo;
- test 115, not tainted $bar[0];
- test 116, tainted $bar[1];
- test 117, not tainted $bar[2];
+ test 121, not tainted $bar[0];
+ test 122, tainted $bar[1];
+ test 123, not tainted $bar[2];
my @baz = eval { "A", "tainted" . $TAINT, "B" };
- test 118, not tainted $baz[0];
- test 119, tainted $baz[1];
- test 120, not tainted $baz[2];
+ test 124, not tainted $baz[0];
+ test 125, tainted $baz[1];
+ test 126, not tainted $baz[2];
my @plugh = eval q[ "A", "tainted" . $TAINT, "B" ];
- test 121, not tainted $plugh[0];
- test 122, tainted $plugh[1];
- test 123, not tainted $plugh[2];
+ test 127, not tainted $plugh[0];
+ test 128, tainted $plugh[1];
+ test 129, not tainted $plugh[2];
my $nautilus = sub { "A", "tainted" . $TAINT, "B" };
- test 124, not tainted ((&$nautilus)[0]);
- test 125, tainted ((&$nautilus)[1]);
- test 126, not tainted ((&$nautilus)[2]);
+ test 130, not tainted ((&$nautilus)[0]);
+ test 131, tainted ((&$nautilus)[1]);
+ test 132, not tainted ((&$nautilus)[2]);
my @xyzzy = &$nautilus;
- test 127, not tainted $xyzzy[0];
- test 128, tainted $xyzzy[1];
- test 129, not tainted $xyzzy[2];
+ test 133, not tainted $xyzzy[0];
+ test 134, tainted $xyzzy[1];
+ test 135, not tainted $xyzzy[2];
my $red_october = sub { return "A", "tainted" . $TAINT, "B" };
- test 130, not tainted ((&$red_october)[0]);
- test 131, tainted ((&$red_october)[1]);
- test 132, not tainted ((&$red_october)[2]);
+ test 136, not tainted ((&$red_october)[0]);
+ test 137, tainted ((&$red_october)[1]);
+ test 138, not tainted ((&$red_october)[2]);
my @corge = &$red_october;
- test 133, not tainted $corge[0];
- test 134, tainted $corge[1];
- test 135, not tainted $corge[2];
+ test 139, not tainted $corge[0];
+ test 140, tainted $corge[1];
+ test 141, not tainted $corge[2];
}
# Test for system/library calls returning string data of dubious origin.
setpwent();
my @getpwent = getpwent();
die "getpwent: $!\n" unless (@getpwent);
- test 136,( not tainted $getpwent[0]
- and not tainted $getpwent[1]
+ test 142,( not tainted $getpwent[0]
+ and tainted $getpwent[1]
and not tainted $getpwent[2]
and not tainted $getpwent[3]
and not tainted $getpwent[4]
and not tainted $getpwent[5]
- and tainted $getpwent[6] # gecos
+ and tainted $getpwent[6] # ge?cos
and not tainted $getpwent[7]
- and not tainted $getpwent[8]);
+ and tainted $getpwent[8]); # shell
endpwent();
} else {
- print "ok 136 # Skipped: getpwent() is not available\n";
+ for (142) { print "ok $_ # Skipped: getpwent() is not available\n" }
}
if ($Config{d_readdir}) { # pretty hard to imagine not
local(*D);
opendir(D, "op") or die "opendir: $!\n";
my $readdir = readdir(D);
- test 137, tainted $readdir;
+ test 143, tainted $readdir;
closedir(OP);
} else {
- print "ok 137 # Skipped: readdir() is not available\n";
+ for (143) { print "ok $_ # Skipped: readdir() is not available\n" }
}
if ($Config{d_readlink} && $Config{d_symlink}) {
unlink($symlink);
symlink("/something/naughty", $symlink) or die "symlink: $!\n";
my $readlink = readlink($symlink);
- test 138, tainted $readlink;
+ test 144, tainted $readlink;
unlink($symlink);
} else {
- print "ok 138 # Skipped: readlink() or symlink() is not available\n";
+ for (144) { print "ok $_ # Skipped: readlink() or symlink() is not available\n"; }
}
}
{
my $why = "y";
my $j = "x" | $why;
- test 139, not tainted $j;
+ test 145, not tainted $j;
$why = $TAINT."y";
$j = "x" | $why;
- test 140, tainted $j;
+ test 146, tainted $j;
+}
+
+# test target of substitution (regression bug)
+{
+ my $why = $TAINT."y";
+ $why =~ s/y/z/;
+ test 147, tainted $why;
+
+ my $z = "[z]";
+ $why =~ s/$z/zee/;
+ test 148, tainted $why;
+
+ $why =~ s/e/'-'.$$/ge;
+ test 149, tainted $why;
+}
+
+# test shmread
+{
+ unless ($ipcsysv) {
+ print "ok 150 # skipped: no IPC::SysV\n";
+ last;
+ }
+ 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 $rcvd;
+ } else {
+ print "ok 150 # Skipped: SysV shared memory operation failed\n";
+ }
+ } else {
+ print "ok 150 # Skipped: SysV shared memory is not available\n";
+ }
+}
+
+# test msgrcv
+{
+ unless ($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);
+
+ my $sent = "message";
+ my $type_sent = 1234;
+ my $rcvd;
+ my $type_rcvd;
+
+ if (defined $id) {
+ if (msgsnd($id, pack("l! a*", $type_sent, $sent), 0)) {
+ if (msgrcv($id, $rcvd, 60, 0, 0)) {
+ ($type_rcvd, $rcvd) = unpack("l! a*", $rcvd);
+ } else {
+ warn "# msgrcv failed\n";
+ }
+ } else {
+ warn "# msgsnd failed\n";
+ }
+ msgctl($id, IPC_RMID, 0) or warn "# msgctl failed: $!\n";
+ } else {
+ warn "# msgget failed\n";
+ }
+
+ if ($rcvd eq $sent && $type_sent == $type_rcvd) {
+ test 151, tainted $rcvd;
+ } else {
+ print "ok 151 # Skipped: SysV message queue operation failed\n";
+ }
+ } else {
+ print "ok 151 # Skipped: SysV message queues are not available\n";
+ }
+}
+
+{
+ # bug id 20001004.006
+
+ open IN, "./TEST" or warn "$0: cannot read ./TEST: $!" ;
+ local $/;
+ my $a = <IN>;
+ my $b = <IN>;
+ print "not " unless tainted($a) && tainted($b) && !defined($b);
+ print "ok 152\n";
+ close IN;
+}
+
+{
+ # bug id 20001004.007
+
+ open IN, "./TEST" or warn "$0: cannot read ./TEST: $!" ;
+ my $a = <IN>;
+
+ my $c = { a => 42,
+ b => $a };
+ print "not " unless !tainted($c->{a}) && tainted($c->{b});
+ print "ok 153\n";
+
+ my $d = { a => $a,
+ b => 42 };
+ print "not " unless tainted($d->{a}) && !tainted($d->{b});
+ print "ok 154\n";
+
+ 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";
+
+ close IN;
}
https://perl5.git.perl.org / perl5.git / blobdiff