grep -v "^${VSIPADDR}" /etc/hosts > /etc/hosts.new
mv /etc/hosts.new /etc/hosts
-grep -v "^${VSNAME}" /home/martyn/.ssh/known_hosts > /home/martyn/.ssh/known_hosts.new
-chown martyn:martyn /home/martyn/.ssh/known_hosts.new
-mv /home/martyn/.ssh/known_hosts.new /home/martyn/.ssh/known_hosts
+USR=$PROFILEOPTION_username
+
+grep -v "^${VSNAME}" /home/${USR}/.ssh/known_hosts > /home/${USR}/.ssh/known_hosts.new
+chown ${USR}:${USR} /home/${USR}/.ssh/known_hosts.new
+mv /home/${USR}/.ssh/known_hosts.new /home/${USR}/.ssh/known_hosts