#!/usr/bin/sh _group="${1:-games}" getent group $_group &> /dev/null if [ $? != 0 ]; then echo "group '$_group' not found"; echo "${0##/} [group] default: games" exit 1 fi # fix permissions chgrp $_group /opt/simcity-2000{,/cities} chmod g+w /opt/simcity-2000{,/cities} chgrp -R $_group /opt/simcity-2000/{scurkart,resource.urk,sc2000.cfg,sc2000.dat} chmod -R g+w /opt/simcity-2000/{scurkart,resource.urk,sc2000.cfg,sc2000.dat}