| FILE=/etc/group | |
| USER=`whoami` | |
| num=1 | |
| #CREATE A BACKUP FILE WITHOUT OVERWRITING ANYTHING | |
| while [ -e "${FILE}.bak${num}" ]; do | |
| num=$[ ${num} + 1 ] | |
| done | |
| USEREXISTS=`grep stapdev ${FILE}| grep ${USER}` | |
| if [ -z "${USEREXISTS}" ]; then | |
| echo -e "Creating backup of ${FILE} \nat : ${FILE}.bak${num}" | |
| #BACKUP THE FILE AND THEN WRITE THE CURRENT USER TO THE STAPDEV GROUP | |
| echo "Root password required to add your username to the stapdev group." | |
| su -c "cp ${FILE} ${FILE}.bak${num}; gpasswd -a `whoami` stapdev" | |
| fi |