reduce redundant username generation code

This commit is contained in:
Matthew Saunders Brown 2022-05-03 16:44:00 -07:00
parent fdd41947e4
commit 5ac4e936f7

View File

@ -38,44 +38,30 @@ fi
# check for and set username # check for and set username
if [[ -z "$username" ]]; then if [[ -z "$username" ]]; then
username=`echo $domain | sed 's|\.||'` stippeddomain=`echo $domain | sed 's|\.||'`
username=`echo $username | sed 's|-||'` stippeddomain=`echo $stippeddomain | sed 's|-||'`
username=`echo ${username:0:8}` username=`echo ${stippeddomain:0:8}`
if grep -q "^$username:" /etc/passwd; then if grep -q "^$username:" /etc/passwd; then
# username already exists, try another # username already exists, try another
username=`echo $domain | sed 's|\.||'` username=`echo ${stippeddomain:0:7}`
username=`echo $username | sed 's|-||'`
username=`echo ${username:0:7}`
if grep -q "^$username:" /etc/passwd; then if grep -q "^$username:" /etc/passwd; then
# username already exists, try another # username already exists, try another
username=`echo $domain | sed 's|\.||'` username=`echo ${stippeddomain:0:6}`
username=`echo $username | sed 's|-||'`
username=`echo ${username:0:6}`
if grep -q "^$username:" /etc/passwd; then if grep -q "^$username:" /etc/passwd; then
# username already exists, try another # username already exists, try another
username=`echo $domain | sed 's|\.||'` username=`echo ${stippeddomain:0:5}`
username=`echo $username | sed 's|-||'`
username=`echo ${username:0:5}`
if grep -q "^$username:" /etc/passwd; then if grep -q "^$username:" /etc/passwd; then
# username already exists, try another # username already exists, try another
username=`echo $domain | sed 's|\.||'` username=`echo ${stippeddomain:0:9}`
username=`echo $username | sed 's|-||'`
username=`echo ${username:0:9}`
if grep -q "^$username:" /etc/passwd; then if grep -q "^$username:" /etc/passwd; then
# username already exists, try another # username already exists, try another
username=`echo $domain | sed 's|\.||'` username=`echo ${stippeddomain:0:10}`
username=`echo $username | sed 's|-||'`
username=`echo ${username:0:10}`
if grep -q "^$username:" /etc/passwd; then if grep -q "^$username:" /etc/passwd; then
# username already exists, try another # username already exists, try another
username=`echo $domain | sed 's|\.||'` username=`echo ${stippeddomain:0:11}`
username=`echo $username | sed 's|-||'`
username=`echo ${username:0:11}`
if grep -q "^$username:" /etc/passwd; then if grep -q "^$username:" /etc/passwd; then
# username already exists, try another # username already exists, try another
username=`echo $domain | sed 's|\.||'` username=`echo ${stippeddomain:0:12}`
username=`echo $username | sed 's|-||'`
username=`echo ${username:0:12}`
if grep -q "^$username:" /etc/passwd; then if grep -q "^$username:" /etc/passwd; then
echo "trouble setting unique username, specify '-u USERNAME' to use an existing username" echo "trouble setting unique username, specify '-u USERNAME' to use an existing username"
exit 1 exit 1