net-mgmt/net-snmp: add listen field (#717)

net-mgmt/net-snmp/Makefile

@@ -1,5 +1,5 @@
 PLUGIN_NAME=		net-snmp
-PLUGIN_VERSION=		0.1
+PLUGIN_VERSION=		0.2
 PLUGIN_COMMENT=		Net-SNMP is a daemon for the SNMP protocol
 PLUGIN_DEPENDS=		net-snmp
 PLUGIN_MAINTAINER=	m.muenz@gmail.com

net-mgmt/net-snmp/src/opnsense/mvc/app/controllers/OPNsense/Netsnmp/forms/general.xml

@@ -23,4 +23,12 @@
         <type>text</type>
         <help>Set the contact address to use.</help>
     </field>
+    <field>
+        <id>general.listen</id>
+        <label>Listen IPs</label>
+        <style>tokenize</style>
+        <type>select_multiple</type>
+        <allownew>true</allownew>
+        <help>Set the IP addresses the service should listen to.</help>
+    </field>
 </form>

net-mgmt/net-snmp/src/opnsense/mvc/app/models/OPNsense/Netsnmp/General.xml

@@ -19,5 +19,9 @@
             <default></default>
             <Required>N</Required>
         </syscontact>
+        <listen type="NetworkField">
+            <FieldSeparator>,</FieldSeparator>
+            <Required>N</Required>
+        </listen>
     </items>
 </model>

net-mgmt/net-snmp/src/opnsense/service/templates/OPNsense/Netsnmp/snmpd.conf

@@ -1,8 +1,17 @@
 {% if helpers.exists('OPNsense.netsnmp.general.enabled') and OPNsense.netsnmp.general.enabled == '1' %}
 
-{% from 'OPNsense/Macros/interface.macro' import physical_interface %}
-
+{% if helpers.exists('OPNsense.netsnmp.general.listen') and OPNsense.netsnmp.general.listen != '' %}
+{%   for network in OPNsense.netsnmp.general.listen.split(',') %}
+{%     if ':' not in network %}
+agentAddress udp:{{ network }}:161
+{%     else %}
+agentAddress udp6:[{{ network }}]:161
+{%     endif %}
+{%   endfor %}
+{% else %}
 agentAddress udp:161,udp6:[::1]:161
+{% endif %}
+
 
 {% if helpers.exists('OPNsense.netsnmp.general.community') and OPNsense.netsnmp.general.community != '' %}
 rocommunity {{ OPNsense.netsnmp.general.community }}