chore: import upstream snapshot with attribution

zones/edit_net.cgi

@@ -0,0 +1,21 @@
+#!/usr/local/bin/perl
+# Show a form for editing a network interface or adding one
+
+require './zones-lib.pl';
+do 'forms-lib.pl';
+&ReadParse();
+$zinfo = &get_zone($in{'zone'});
+$zinfo || &error($text{'edit_egone'});
+
+$p = new WebminUI::Page(&zone_title($in{'zone'}),
+                 $in{'new'} ? $text{'net_title1'} : $text{'net_title2'},
+                 "net");
+if (!$in{'new'}) {
+	# Find the network object
+	($net) = grep { $_->{'address'} eq $in{'old'} } @{$zinfo->{'net'}};
+	$net || &error($text{'net_egone'});
+	}
+$p->add_form(&get_net_form(\%in, $zinfo, $net));
+$p->add_footer("edit_zone.cgi?zone=$in{'zone'}", $text{'edit_return'});
+$p->print();
+