fix prompts, add in MOTD function

This commit is contained in:
VetheonGames 2024-05-24 08:42:10 -06:00
parent b54a7e50f3
commit 0a55b8de71

View File

@ -7,11 +7,13 @@ log() {
echo "$1" | tee -a "$LOG_FILE"
}
# Check if the script is run as root
if [ "$EUID" -ne 0 ]; then
log "Please run as root"
exit 1
fi
# Function to check if the script is run as root
check_root() {
if [ "$EUID" -ne 0 ]; then
log "Please run as root"
exit 1
fi
}
# Function to detect the OS and package manager
detect_os() {
@ -43,6 +45,18 @@ detect_os() {
esac
}
# Function to prompt for yes/no input
prompt_yes_no() {
while true; do
read -r -p "$1 (y/n): " REPLY
case "$REPLY" in
[Yy]* ) return 0 ;;
[Nn]* ) return 1 ;;
* ) log "Please answer yes or no." ;;
esac
done
}
# Function to secure SSH
secure_ssh() {
log "Securing SSH..."
@ -75,9 +89,7 @@ setup_firewall() {
firewall-cmd --permanent --add-port="$SSH_PORT"/tcp
firewall-cmd --reload
else
log "No firewall detected. Do you want to install UFW? (yes/no)"
read -r INSTALL_UFW
if [[ $INSTALL_UFW == "yes" ]]; then
if prompt_yes_no "No firewall detected. Do you want to install UFW?"; then
if [[ $PKG_MANAGER == "apt" ]]; then
apt update && apt install -y ufw
elif [[ $PKG_MANAGER == "yum" ]]; then
@ -90,9 +102,7 @@ setup_firewall() {
fi
fi
log "Do you want to open additional ports? (yes/no)"
read -r OPEN_PORTS
if [[ $OPEN_PORTS == "yes" ]]; then
if prompt_yes_no "Do you want to open additional ports?"; then
log "Please enter the ports and protocols to open (comma-separated, e.g., 80/tcp,443/tcp,8080/udp):"
read -r ADDITIONAL_PORTS
IFS=',' read -r -a PORT_ARRAY <<< "$ADDITIONAL_PORTS"
@ -105,7 +115,7 @@ setup_firewall() {
fi
done
if command -v firewall-cmd &>/dev/null; then
firewall-cmd --reload
firewall_cmd --reload
fi
fi
}
@ -123,9 +133,7 @@ system_update() {
# Function to run additional setup
run_additional_setup() {
log "Do you want to run additional setup scripts? (yes/no)"
read -r RUN_ADDITIONAL_SETUP
if [[ $RUN_ADDITIONAL_SETUP == "yes" ]]; then
if prompt_yes_no "Do you want to run additional setup scripts?"; then
SCRIPT_DIR=$(dirname "$0")
if [[ -f "$SCRIPT_DIR/extender.sh" ]]; then
bash "$SCRIPT_DIR/extender.sh" | tee -a "$LOG_FILE"
@ -137,43 +145,49 @@ run_additional_setup() {
# Function to add additional users
add_users() {
log "Do you want to add additional users? (yes/no)"
read -r ADD_USERS
while [[ $ADD_USERS == "yes" ]]; do
log "Enter the username:"
read -r USERNAME
log "Enter the password:"
read -r -s PASSWORD
useradd -m "$USERNAME"
echo "$USERNAME:$PASSWORD" | chpasswd
if prompt_yes_no "Do you want to add additional users?"; then
while true; do
log "Enter the username:"
read -r USERNAME
log "Enter the password:"
read -r -s PASSWORD
useradd -m "$USERNAME"
echo "$USERNAME:$PASSWORD" | chpasswd
log "Do you want to grant sudo access to $USERNAME? (yes/no)"
read -r GRANT_SUDO
if [[ $GRANT_SUDO == "yes" ]]; then
usermod -aG sudo "$USERNAME"
log "$USERNAME has been granted sudo access."
fi
if prompt_yes_no "Do you want to grant sudo access to $USERNAME?"; then
usermod -aG sudo "$USERNAME"
log "$USERNAME has been granted sudo access."
fi
log "Do you want to add a public key for $USERNAME? (yes/no)"
read -r ADD_PUBLIC_KEY
if [[ $ADD_PUBLIC_KEY == "yes" ]]; then
log "Please enter the public key:"
read -r PUBLIC_KEY
su - "$USERNAME" -c "mkdir -p ~/.ssh && echo '$PUBLIC_KEY' >> ~/.ssh/authorized_keys && chmod 600 ~/.ssh/authorized_keys && chmod 700 ~/.ssh"
log "Public key added for $USERNAME."
fi
if prompt_yes_no "Do you want to add a public key for $USERNAME?"; then
log "Please enter the public key:"
read -r PUBLIC_KEY
su - "$USERNAME" -c "mkdir -p ~/.ssh && echo '$PUBLIC_KEY' >> ~/.ssh/authorized_keys && chmod 600 ~/.ssh/authorized_keys && chmod 700 ~/.ssh"
log "Public key added for $USERNAME."
fi
log "Do you want to add another user? (yes/no)"
read -r ADD_USERS
done
if ! prompt_yes_no "Do you want to add another user?"; then
break
fi
done
fi
}
# Function to set up the MOTD
setup_motd() {
if prompt_yes_no "Do you want to set up the Message of the Day (MOTD)?"; then
log "Please enter the MOTD content:"
read -r MOTD_CONTENT
echo "$MOTD_CONTENT" > /etc/motd
log "MOTD has been set."
fi
}
# Main script execution
check_root
detect_os
log "Detected OS: $OS, Package Manager: $PKG_MANAGER"
log "Is this correct? (yes/no)"
read -r CONFIRM
if [[ $CONFIRM != "yes" ]]; then
if ! prompt_yes_no "Is this correct?"; then
log "Please enter the correct OS and package manager:"
read -r OS PKG_MANAGER
if [[ $PKG_MANAGER != "apt" && $PKG_MANAGER != "yum" ]]; then
@ -184,21 +198,15 @@ if [[ $CONFIRM != "yes" ]]; then
fi
fi
log "Do you want to secure SSH? (yes/no)"
read -r SECURE_SSH
if [[ $SECURE_SSH == "yes" ]]; then
if prompt_yes_no "Do you want to secure SSH?"; then
secure_ssh
fi
log "Do you want to set up a firewall? (yes/no)"
read -r SETUP_FIREWALL
if [[ $SETUP_FIREWALL == "yes" ]]; then
if prompt_yes_no "Do you want to set up a firewall?"; then
setup_firewall
fi
log "Do you want to perform a system update? (yes/no)"
read -r UPDATE_SYSTEM
if [[ $UPDATE_SYSTEM == "yes" ]]; then
if prompt_yes_no "Do you want to perform a system update?"; then
system_update
fi
@ -212,3 +220,6 @@ run_additional_setup
# Add additional users if requested
add_users
# Set up MOTD if requested
setup_motd