Only show syntax if needed

This commit is contained in:
Bob Mottram 2014-09-23 15:13:55 +01:00
parent 6340a7ef31
commit 2d4ca25a85
1 changed files with 4 additions and 1 deletions

View File

@ -92,21 +92,24 @@ if [ ! -f $COMPLETION_FILE ]; then
fi
function argument_checks {
echo './install-freedombone.sh [domain] [username] [subdomain code]'
SYNTAX='./install-freedombone.sh [domain] [username] [subdomain code]'
echo ''
if [ ! -d /home/$MY_USERNAME ]; then
echo "There is no user '$MY_USERNAME' on the system. Use 'adduser $MY_USERNAME' to create the user."
exit 1
fi
if [ ! $DOMAIN_NAME ]; then
echo $SYNTAX
echo 'Please specify your domain name'
exit 2
fi
if [ ! $MY_USERNAME ]; then
echo $SYNTAX
echo 'Please specify your username'
exit 3
fi
if [ ! $FREEDNS_SUBDOMAIN_CODE ]; then
echo $SYNTAX
echo 'Please specify the freedns subdomain code. To find it from '
echo "https://freedns.afraid.org select 'Dynamic DNS', then 'quick "
echo "cron example' and copy the code located between '?' and '=='."