Added condition to qmp_set_host to do not rewrite hosts file if the entry already exists

packages/qmp-small-node/files/etc/qmp/qmp_functions.sh

@@ -793,9 +793,11 @@ qmp_set_hosts() {
 	return
   fi
 
+  if [ $(cat /etc/hosts | grep qmpadmin | grep "^$ip" -c) -eq 0 ]; then
         cat /etc/hosts | grep -v qmpadmin > /tmp/hosts.tmp             
         echo "$ip $hn admin.qmp qmpadmin" >> /tmp/hosts.tmp                 
         cp /tmp/hosts.tmp /etc/hosts                                        
+  fi                                                                   
 
   echo "done"
 }