Merge pull request #13647 from Security-Onion-Solutions/surirules2

External Support for Detections

salt/firewall/defaults.yaml

@@ -10,6 +10,7 @@ firewall:
     elasticsearch_rest: []
     endgame: []
     eval: []
+    external_suricata: []
     fleet: []
     heavynode: []
     idh: []
@@ -86,6 +87,10 @@ firewall:
       tcp:
         - 3765
       udp: []
+    external_suricata:
+      tcp: 
+        - 7789
+      udp: []
     influxdb:
       tcp:
         - 8086
@@ -216,6 +221,9 @@ firewall:
             analyst:
               portgroups:
                 - nginx
+            external_suricata:
+              portgroups:
+                - external_suricata
             customhostgroup0:
               portgroups: []
             customhostgroup1:
@@ -462,6 +470,9 @@ firewall:
             endgame:
               portgroups:
                 - endgame
+            external_suricata:
+              portgroups:
+                - external_suricata
             desktop:
               portgroups:
                 - docker_registry
@@ -654,6 +665,9 @@ firewall:
             endgame:
               portgroups:
                 - endgame
+            external_suricata:
+              portgroups:
+                - external_suricata
             desktop:
               portgroups:
                 - docker_registry
@@ -850,6 +864,9 @@ firewall:
             endgame:
               portgroups:
                 - endgame
+            external_suricata:
+              portgroups:
+                - external_suricata
             strelka_frontend:
               portgroups:
                 - strelka_frontend
@@ -1216,6 +1233,9 @@ firewall:
                 - elastic_agent_control
                 - elastic_agent_data
                 - elastic_agent_update
+            external_suricata:
+              portgroups:
+                - external_suricata
             analyst:
               portgroups:
                 - nginx

salt/firewall/soc_firewall.yaml

@@ -32,6 +32,7 @@ firewall:
     elasticsearch_rest: *hostgroupsettingsadv
     endgame: *hostgroupsettingsadv
     eval: *hostgroupsettings
+    external_suricata: *hostgroupsettings
     fleet: *hostgroupsettings
     heavynode: *hostgroupsettings
     idh: *hostgroupsettings
@@ -117,6 +118,9 @@ firewall:
     endgame:
       tcp: *tcpsettings
       udp: *udpsettings
+    external_suricata:
+      tcp: *tcpsettings
+      udp: *udpsettings
     influxdb:
       tcp: *tcpsettings
       udp: *udpsettings
@@ -215,6 +219,8 @@ firewall:
               portgroups: *portgroupsdocker
             elastic_agent_endpoint:
               portgroups: *portgroupsdocker
+            external_suricata: 
+              portgroups: *portgroupsdocker
             strelka_frontend:
               portgroups: *portgroupsdocker
             syslog:
@@ -370,6 +376,8 @@ firewall:
               portgroups: *portgroupsdocker
             endgame:
               portgroups: *portgroupsdocker
+            external_suricata: 
+              portgroups: *portgroupsdocker
             analyst:
               portgroups: *portgroupsdocker
             desktop:
@@ -463,6 +471,8 @@ firewall:
               portgroups: *portgroupsdocker
             analyst:
               portgroups: *portgroupsdocker
+            external_suricata: 
+              portgroups: *portgroupsdocker
             desktop:
               portgroups: *portgroupsdocker
             customhostgroup0:
@@ -554,6 +564,8 @@ firewall:
               portgroups: *portgroupsdocker
             endgame:
               portgroups: *portgroupsdocker
+            external_suricata: 
+              portgroups: *portgroupsdocker
             strelka_frontend:
               portgroups: *portgroupsdocker
             syslog:
@@ -828,6 +840,8 @@ firewall:
               portgroups: *portgroupsdocker
             analyst:
               portgroups: *portgroupsdocker
+            external_suricata: 
+              portgroups: *portgroupsdocker
             desktop:
               portgroups: *portgroupsdocker
             customhostgroup0:

salt/nginx/defaults.yaml

@@ -1,5 +1,6 @@
 nginx:
   enabled: False
+  external_suricata: False
   ssl:
     replace_cert: False
   config:

salt/nginx/enabled.sls

@@ -130,6 +130,9 @@ so-nginx:
       - /opt/so/conf/navigator/config.json:/opt/socore/html/navigator/assets/config.json:ro
       - /nsm/repo:/opt/socore/html/repo:ro
       - /nsm/rules:/nsm/rules:ro
+      {%   if NGINXMERGED.external_suricata %}
+      - /opt/so/rules/nids/suri:/surirules:ro
+      {%   endif %}
       {% endif %}
       {% if DOCKER.containers[container_config].custom_bind_mounts %}
         {% for BIND in DOCKER.containers[container_config].custom_bind_mounts %}

salt/nginx/etc/nginx.conf

@@ -84,7 +84,8 @@ http {
 	}
 
 	server {
-		listen 443 ssl http2 default_server;
+		listen 443 ssl default_server;
+		http2 on;
 		server_name _;
 		return 307 https://{{ GLOBALS.url_base }}$request_uri;
 
@@ -116,9 +117,34 @@ http {
 			autoindex_localtime on;
 		}
 	}
+	{%-   if NGINXMERGED.external_suricata %}
+    server {
+        listen 7789 ssl;
+		http2 on;
+        server_name {{ GLOBALS.url_base }};
+        root /surirules;
+		ssl_certificate "/etc/pki/nginx/server.crt";
+		ssl_certificate_key "/etc/pki/nginx/server.key";
+		ssl_session_cache shared:SSL:1m;
+		ssl_session_timeout  10m;
+		ssl_ciphers HIGH:!aNULL:!MD5;
+		ssl_prefer_server_ciphers on;
+		ssl_protocols TLSv1.2;
+        location / {
+        	allow all;
+        	sendfile on;
+        	sendfile_max_chunk 1m;
+        	autoindex on;
+        	autoindex_exact_size off;
+        	autoindex_format html;
+        	autoindex_localtime on;
+        }
+    }
+    {%-   endif %}
 
 	server {
-		listen       443 ssl http2;
+		listen       443 ssl;
+		http2 on;
 		server_name  {{ GLOBALS.url_base }};
 		root         /opt/socore/html;
 		index        index.html;

salt/nginx/soc_nginx.yaml

@@ -3,6 +3,11 @@ nginx:
     description: You can enable or disable Nginx.
     advanced: True
     helpLink: nginx.html
+  external_suricata:
+    description: Enable this to allow external access to Suricata Rulesets managed by Detections.
+    advanced: True
+    helplink: nginx.html
+    forcedType: bool
   ssl:
     replace_cert:
       description: Enable this if you would like to replace the Security Onion Certificate with your own.