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Fix empty input overriding defaults

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This commit is contained in:
Marcus Whybrow 2012-11-03 23:05:02 +00:00
parent b30ce11a96
commit 4a830b3c7a
1 changed files with 11 additions and 5 deletions
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16
installers/common.sh
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@ -19,12 +19,18 @@ function install_error() {
function config_installation() {
install_log "Configure installation"
echo -n "Install directory [${msm_dir}]: "
read input && msm_dir=${input-$msm_dir}
read input
if [ ! -z "$input" ]; then
msm_dir="$input"
fi
echo -n "New server user to be created [${msm_user}]: "
read input && msm_user=${input-$msm_user}
read input
if [ ! -z "$input" ]; then
msm_user="$input"
fi
echo "Complete installation with these values? [y/N]: "
echo -n "Complete installation with these values? [y/N]: "
read answer
if [[ $answer != "y" ]]; then
@ -47,8 +53,8 @@ function install_dependencies() {
# Verifies existence of or adds user for Minecraft server (default "minecraft")
function add_minecraft_user() {
install_log "Creating default user '$msm_user'"
sudo useradd $msm_user || install_error "Couldn't create server user"
install_log "Creating default user '${msm_user}'"
sudo useradd ${msm_user} || install_error "Couldn't create server user"
}
# Verifies existence and permissions of msm server directory (default /opt/msm)