chore: import upstream snapshot with attribution

cluster-software/openall.cgi

@@ -0,0 +1,17 @@
+#!/usr/local/bin/perl
+# openall.cgi
+# Add all classes to the open list
+
+require './cluster-software-lib.pl';
+&ReadParse();
+($host) = grep { $_->{'id'} eq $in{'id'} } &list_software_hosts();
+foreach $p (@{$host->{'packages'}}) {
+	@w = split(/\//, $p->{'class'});
+	for($j=0; $j<@w; $j++) {
+		push(@list, join('/', @w[0..$j]));
+		}
+	}
+@list = &unique(@list);
+&save_heiropen(\@list, $in{'id'});
+&redirect("edit_host.cgi?id=$in{'id'}");
+