add log/drop rule

Signed-off-by: Stephen Gran <steve@lobefin.net>

diff --git a/modules/ferm/files/ferm.conf b/modules/ferm/files/ferm.conf
index 8d0f2dd..e213a04 100644 (file)
--- a/modules/ferm/files/ferm.conf
+++ b/modules/ferm/files/ferm.conf
@@ -7,6 +7,21 @@
 
 @include 'conf.d/';
 
+domain (ip ip6) {
+       table filter {
+               chain log_and_reject {
+                       ULOG ulog-prefix "REJECT: ";
+                       proto tcp REJECT reject-with tcp-reset;
+                       REJECT;
+               }
+       
+               chain log_or_drop {
+                       mod hashlimit hashlimit-name ulogreject  hashlimit-mode srcip hashlimit-burst 30 hashlimit 15/second jump log_and_reject;
+                       mod hashlimit hashlimit-name uloglogdrop hashlimit-mode srcip hashlimit-burst 30 hashlimit 15/second ULOG ulog-prefix "DROP: ";
+                       DROP;
+               }
+}
+
 domain (ip ip6) {
        chain INPUT {
                policy DROP;

diff --git a/modules/ferm/manifests/init.pp b/modules/ferm/manifests/init.pp
index 3d35bae..f5dd60f 100644 (file)
--- a/modules/ferm/manifests/init.pp
+++ b/modules/ferm/manifests/init.pp
@@ -43,6 +43,14 @@ class ferm {
                         notify  => Exec["ferm restart"];
         }
 
+        ferm::rule {
+                domain          => "(ip ip6)",
+                description     => "Drop everything else",
+                prio            => "99",
+                rule            => "jump log_or_drop"
+        }
+
+
         exec { "ferm restart":
                 command     => "/etc/init.d/ferm restart",
                 refreshonly => true,