config: load custom rules (#27)

Allow the addition of a custom rule files to meet specific user needs. NethServer/dev#6222
NethServer · Jul 7, 2020 · b359028 · b359028
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diff --git a/README.rst b/README.rst
@@ -47,6 +47,13 @@ Example: ::
     Host=192.168.0.1
     status=disabled
 
+Custom rules
+============
+
+If a file named ``/etc/suricata/rules/custom.rules``, it will be included inside Suricata configuration.
+After creating the file, remember to add it to the configuration backup: ::
+
+  echo /etc/suricata/rules/custom.rules >> /etc/backup-config.d/custom.include
 
 Troubleshooting
 ===============

diff --git a/root/etc/e-smith/templates/etc/suricata/suricata.yaml/10base b/root/etc/e-smith/templates/etc/suricata/suricata.yaml/10base
@@ -76,6 +76,9 @@ rule-files:
         }
     }
 
+    if ( -f "/etc/suricata/rules/custom.rules" ) {
+        $OUT .= " - custom.rules\n";
+    }
 }
 
 classification-file: /etc/suricata/classification.config