1 files changed, 129 insertions, 0 deletions
diff --git a/third_party/heimdal/cf/w32-check-exported-symbols.pl b/third_party/heimdal/cf/w32-check-exported-symbols.pl
new file mode 100644
index 0000000..5de49ff
--- /dev/null
+++ b/third_party/heimdal/cf/w32-check-exported-symbols.pl
@@ -0,0 +1,129 @@
+########################################################################
+#
+# Copyright (c) 2010, Secure Endpoints Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# - Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
+#
+# - Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in
+#   the documentation and/or other materials provided with the
+#   distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+use Getopt::Long;
+use Pod::Usage;
+use feature "switch";
+
+my $def_name = '';
+my $vs_name = '';
+my $show_help = 0;
+
+my %syms;
+
+my $def_only = 0;
+my $vs_only = 0;
+
+GetOptions ("def=s" => \$def_name,
+	    "vs=s" => \$vs_name,
+	    "help|?" => \$show_help) or pod2usage( -exitval => 2,
+						   -verbose => 3 );
+pod2usage( -exitval => 1,
+	   -verbose => 3 ) if $show_help or !$def_name or !$vs_name;
+
+open (my $def, '<', $def_name) or die $!;
+open (my $vs, '<', $vs_name) or die $!;
+
+# First go through the version-script
+
+my $global = 0;
+
+while(<$vs>)
+{
+    next unless m/^([^#]+)/;
+
+    @a = split(/\s+|(\{|})/,$1);
+
+    for $f (@a) {
+	given ($f) {
+	    when (/global\:/) { $global = 1; }
+	    when (/{|}|.*\:/) { $global = 0; }
+	    when (/(.*)\;/ and $global == 1) {
+		$syms{$1} = 1;
+	    }
+	}
+    }
+}
+
+while(<$def>)
+{
+    next if m/^#/;
+    next unless m/^;!([^;]+)/ or m/^([^;]+);?(!?)/;
+
+    @a = split(/\s+/, $1);
+
+    for $f (@a) {
+	next if $f =~ /EXPORTS/ or $f =~ /DATA/ or not $f;
+
+	if (not exists $syms{$f} and not $2) {
+	    print "$f: Only in DEF\n";
+	    ++$def_only;
+	}
+	delete $syms{$f};
+    }
+}
+
+#while (($k,$v) = each %syms) {
+for $k (sort keys %syms) {
+    print "$k: Only in VS\n";
+    ++$vs_only;
+}
+
+close($def);
+close($vs);
+
+if ($def_only or $vs_only) {
+    print "\nMismatches found.\n";
+    exit(1);
+}
+
+__END__
+
+=head1 NAME
+
+w32-sync-exported-symbols.pl - Synchronize Windows .def with version-script
+
+=head1 SYNOPSIS
+
+w32-sync-exported-symbols.pl {options}
+
+  Options:
+    --def        Name of .def file
+    --vs         Name of version-script file
+
+=head1 DESCRIPTION
+
+Verifies that all the symbols exported by the version-script is also
+accounted for in the .def file.  Also checks that no extra symbols are
+exported by the .def file unless they are marked as safe.
+
+=cut
+