chore: import upstream snapshot with attribution

postgresql/delete_hosts.cgi

@@ -0,0 +1,19 @@
+#!/usr/local/bin/perl
+# Delete multiple PostgreSQL allowed hosts
+
+require './postgresql-lib.pl';
+&ReadParse();
+$access{'users'} || &error($text{'host_ecannot'});
+&error_setup($text{'host_derr'});
+@d = split(/\0/, $in{'d'});
+@d || &error($text{'host_enone'});
+
+$v = &get_postgresql_version();
+@hosts = &get_hba_config($v);
+foreach $i (sort { $b <=> $a } @d) {
+	($host) = $hosts[$i];
+	&delete_hba($host, $v);
+	}
+&webmin_log("delete", "hosts", scalar(@d));
+&redirect("list_hosts.cgi");
+