From 14668700a7c97ef0afa07d7701eeeb26fe34d806 Mon Sep 17 00:00:00 2001
From: Martin Winkler <efelon@winklerfamilie.eu>
Date: Wed, 31 Mar 2021 16:22:45 +0200
Subject: [PATCH] Step to add ufw rules

---
 seqs/snmp.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/seqs/snmp.sh b/seqs/snmp.sh
index 953a5d3..5d81515 100755
--- a/seqs/snmp.sh
+++ b/seqs/snmp.sh
@@ -90,6 +90,22 @@ step_2() {
 }
 v3AuthLoc="/var/lib/snmp/snmpd.conf"
 
+step_5_info() { 
+  echo "Add ufw rules for port 161 udp [INTERFACE]"
+  echoinfo "  [INTERFACE] (default: eth0)"
+}
+step_5_alias() { ALIAS="ufw"; }
+step_5() {
+  shift
+  local lInterface="eth0"
+  [ ! -z "$1" ] && lInterface="$1"
+  # Check if interface exists
+  ip -br a | grep -E "^$lInterface" >>/dev/null 2>&1
+  endReturn -o $? "Interface $lInterface does not exist"
+
+  exe ufw allow in on $lInterface to any port 161 proto udp comment "snmp"
+}
+
 step_20_info() { echo "Extend $toolName for Raspberry Pi"; }
 step_20_alias() { ALIAS="raspberry"; }
 step_20() {