1 files changed, 140 insertions, 0 deletions
diff --git a/lib/File/Temp/security.t b/lib/File/Temp/security.t
new file mode 100755
index 0000000000..f9be237dd3
--- /dev/null
+++ b/lib/File/Temp/security.t
@@ -0,0 +1,140 @@
+#!/usr/bin/perl -w
+# Test for File::Temp - Security levels
+
+# Some of the security checking will not work on all platforms
+# Test a simple open in the cwd and tmpdir foreach of the
+# security levels
+
+BEGIN {
+	chdir 't' if -d 't';
+	@INC = '../lib';
+	require Test; import Test;
+	plan(tests => 13);
+}
+
+use strict;
+use File::Spec;
+
+# Set up END block - this needs to happen before we load
+# File::Temp since this END block must be evaluated after the
+# END block configured by File::Temp
+my @files; # list of files to remove
+END { foreach (@files) { ok( !(-e $_) )} }
+
+use File::Temp qw/ tempfile unlink0 /;
+ok(1);
+
+# The high security tests must currently be skipped on some platforms
+my $skipplat = ( (
+		  # No sticky bits.
+		  $^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'os2' || $^O eq 'dos'
+		  ) ? 1 : 0 );
+
+# Can not run high security tests in perls before 5.6.0
+my $skipperl  = ($] < 5.006 ? 1 : 0 );
+
+# Determine whether we need to skip things and why
+my $skip = 0;
+if ($skipplat) {
+  $skip = "Skip Not supported on this platform";
+} elsif ($skipperl) {
+  $skip = "Skip Perl version must be v5.6.0 for these tests";
+
+}
+
+print "# We will be skipping some tests : $skip\n" if $skip;
+
+# start off with basic checking
+
+File::Temp->safe_level( File::Temp::STANDARD );
+
+print "# Testing with STANDARD security...\n";
+
+&test_security(0);
+
+# Try medium
+
+File::Temp->safe_level( File::Temp::MEDIUM )
+  unless $skip;
+
+print "# Testing with MEDIUM security...\n";
+
+# Now we need to start skipping tests
+&test_security($skip);
+
+# Try HIGH
+
+File::Temp->safe_level( File::Temp::HIGH )
+  unless $skip;
+
+print "# Testing with HIGH security...\n";
+
+&test_security($skip);
+
+exit;
+
+# Subroutine to open two temporary files.
+# one is opened in the current dir and the other in the temp dir
+
+sub test_security {
+
+  # Read in the skip flag
+  my $skip = shift;
+
+  # If we are skipping we need to simply fake the correct number
+  # of tests -- we dont use skip since the tempfile() commands will
+  # fail with MEDIUM/HIGH security before the skip() command would be run
+  if ($skip) {
+
+    skip($skip,1);
+    skip($skip,1);
+
+    # plus we need an end block so the tests come out in the right order
+    eval q{ END { skip($skip,1); skip($skip,1)  } 1; } || die;
+
+    return;
+  }
+
+  # Create the tempfile
+  my $template = "tmpXXXXX";
+  my ($fh1, $fname1) = eval { tempfile ( $template, 
+				  DIR => File::Spec->tmpdir,
+				  UNLINK => 1,
+				);
+			    };
+
+  if (defined $fname1) {
+      print "# fname1 = $fname1\n";
+      ok( (-e $fname1) );
+      push(@files, $fname1); # store for end block
+  } elsif (File::Temp->safe_level() != File::Temp::STANDARD) {
+      my $skip2 = "Skip system possibly insecure, see INSTALL, section 'make test'";
+      skip($skip2, 1);
+      # plus we need an end block so the tests come out in the right order
+      eval q{ END { skip($skip2,1); } 1; } || die;
+  } else {
+      ok(0);
+  }
+
+  # Explicitly 
+  if ( $< < File::Temp->top_system_uid() ){
+      skip("Skip Test inappropriate for root", 1);
+      eval q{ END { skip($skip,1); } 1; } || die;
+      return;
+  }
+  my ($fh2, $fname2) = eval { tempfile ($template,  UNLINK => 1 ); };
+  if (defined $fname2) {
+      print "# fname2 = $fname2\n";
+      ok( (-e $fname2) );
+      push(@files, $fname2); # store for end block
+      close($fh2);
+  } elsif (File::Temp->safe_level() != File::Temp::STANDARD) {
+      my $skip2 = "Skip system possibly insecure, see INSTALL, section 'make test'";
+      skip($skip2, 1);
+      # plus we need an end block so the tests come out in the right order
+      eval q{ END { skip($skip2,1); } 1; } || die;
+  } else {
+      ok(0);
+  }
+
+}