Updates
This commit is contained in:
Pratik
@@ -14,7 +14,7 @@
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# Ask him to report back if he can login using the new user -with the ssh-private key
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# - tell him to talk to the server provider's support to get help regarding SSH-only access
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# What to do if making .bkp file fails?
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# Add timestamp to all backup files filename.071218_171731_bak
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# Add timestamp` to all backup files filename.071218_171731_bak
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#Test
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# 1 - Deb 9.x
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# 2 - Deb 8.x
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@@ -28,6 +28,13 @@
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SCRIPT_NAME=server_harden
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SCRIPT_VERSION=0.2
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LOGFILE=/tmp/"$SCRIPT_NAME"_v"$SCRIPT_VERSION".log
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BACKUP_EXTENSION='.'$(date '+%d%m%Y%H%M%S')"_bak"
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# Colors
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CSI='\033['
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CEND="${CSI}0m"
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CRED="${CSI}1;31m"
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CGREEN="${CSI}1;32m"
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##############################################################
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# Basic checks before starting
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@@ -50,58 +57,85 @@ else
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exit 1
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fi
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##################################
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# Parse script arguments
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##################################
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##############################################################
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# Gather info
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##############################################################
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# Script takes arguments as follows
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# init-linux-harden -username=pratik --resetroot
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# init-linux-harden -u pratik --resetroot
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# Change root user's password
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# Choose a user name
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clear
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echo "Do you want to change root password ? (y/n)"
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echo "(You might want to do this if you received it as an email from your host.)"
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while [[ $RESET_ROOT_PWD != "y" && $RESET_ROOT_PWD != "n" ]]; do
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read -rp "Select an option (y/n): " RESET_ROOT_PWD
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RESET_ROOT_PWD=$(echo "$RESET_ROOT_PWD" | head -c 1)
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done
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echo "Allow this script to randomly generate a username for you ? (y/n)"
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while [[ $AUTO_GEN_USERNAME != "y" && $AUTO_GEN_USERNAME != "n" ]]; do
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read -rp "Select an option (y/n): " AUTO_GEN_USERNAME
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done
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if [[ $AUTO_GEN_USERNAME == 'n' ]]; then
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while [[ ! "$NORM_USER_NAME" ]]; do
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printf "Please provide a user name - \\n"
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printf "%2s - [a-zA-Z0-9] [-] [_] are allowed\\n%2s - NO special characters.\\n%2s - NO spaces.\\n:" " " " " " "
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read -r NORM_USER_NAME
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# If the user exists or invalid characters - ask for a different username
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if [[ $(echo "$NORM_USER_NAME" | grep -Pnc '^[a-zA-Z0-9_-]+$') -eq 0 ]] ||
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[[ $(getent passwd "$NORM_USER_NAME" | wc -l) -gt 0 ]]; then
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NORM_USER_NAME=""
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printf "%2s !!! User name already exists or \\n%2s !!! Invalid characters in the User name.\\n" " " " "
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continue
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fi
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done
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else
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function usage() {
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if [ -n "$1" ]; then
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echo ""
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fi
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echo -e "${CRED}$1${CEND}\n"
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fi
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echo "Usage: $0 [-u|--username username] [-r|--resetrootpwd] [--defaultsourcelist]"
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echo " -u, --username Username for your server (If omitted script will choose an username for you)"
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echo " -r, --resetrootpwd Reset current root password"
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echo " -d, --defaultsourcelist Updates /etc/apt/sources.list to download software from debian.org."
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echo " NOTE - If you fail to update system after using it, you need to manually reset it. This script keeps a backup in the same folder."
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echo ""
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echo "Example: $0 --username myuseraccount --resetrootpwd"
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printf "\\nBelow restrictions apply to username this script accepts - \\n"
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printf "%2s - [a-zA-Z0-9] [-] [_] are allowed\\n%2s - NO special characters.\\n%2s - NO spaces.\\n" " " " " " "
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}
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# defaults
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AUTO_GEN_USERNAME="y"
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RESET_ROOT_PWD="n"
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DEFAULT_SOURCE_LIST="n"
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while [[ "$#" -gt 0 ]]; do
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case $1 in
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-u|--username)
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# validate username
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if [[ $(echo "$2" | grep -Pnc '^[a-zA-Z0-9_-]+$') -eq 0 ]]; then
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usage "Invalid characters in the user name."
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exit 1
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elif [[ $(getent passwd "$2" | wc -l) -gt 0 ]]; then
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echo
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echo -e "${CRED}User name ($2) already exists.${CEND}\n"
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exit 1
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else
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AUTO_GEN_USERNAME="n"
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NORM_USER_NAME="$2"
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fi
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shift
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shift
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;;
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-r|--resetrootpwd)
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RESET_ROOT_PWD="y"
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shift
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;;
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-d|--defaultsourcelist)
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DEFAULT_SOURCE_LIST="y"
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shift
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;;
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-h|--help)
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usage
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shift
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;;
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*)
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usage "Unknown parameter passed: $1" "h"
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exit 1
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shift
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shift
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;;
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esac
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done
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##############################################################
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# Log
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##############################################################
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CSI='\033['
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CEND="${CSI}0m"
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CRED="${CSI}1;31m"
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CGREEN="${CSI}1;32m"
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CVERTICAL="|"
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CHORIZONTAL="_"
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# Reset privilous log file
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printf "" > "$LOGFILE"
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function horizontal_fill() {
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local char=$1
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@@ -131,6 +165,98 @@ function recap (){
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line_fill "$CVERTICAL" 1
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}
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function revert_changes(){
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if [[ $1 = "Creating new user" ]]; then
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revert_create_user
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elif [[ $1 = "Creating SSH Key for new user" ]]; then
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revert_create_ssh_key
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elif [[ $1 = "Adding SSH Key to 'authorized_keys' file" ]]; then
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revert_add_to_authorized_key
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elif [[ $1 = "Securing 'authorized_keys' file" ]]; then
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revert_secure_authorized_key
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elif [[ $1 = "Enabling SSH-only login" ]]; then
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revert_ssh_only_login
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elif [[ $1 = "Changing urls in sources.list to defaults" ]]; then
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# This can be reverted back individually
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revert_source_list_changes
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elif [[ $1 = "Installing required softwares" ]]; then
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# This can be reverted back individually
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return 7
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elif [[ $1 = "Changing root password" ]]; then
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# CANNOT be reverted back
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# Just use your old password
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revert_root_pass_change
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fi
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}
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function revert_create_user(){
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# Remove user and
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if [[ $(getent passwd "$NORM_USER_NAME" | wc -l) -gt 0 ]]; then
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deluser --remove-home "$NORM_USER_NAME"
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fi
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}
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function revert_create_ssh_key(){
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revert_create_user
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KEY_FILE_BKPS=("$SSH_DIR"/"$NORM_USER_NAME".pem*"$BACKUP_EXTENSION")
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if [[ ${#KEY_FILE_BKPS[@]} -gt 0 ]]; then
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unalias cp
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for key in "${KEY_FILE_BKPS[@]}"; do
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cp -rf "$key" "${key//$BACKUP_EXTENSION/}" || exit 1
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done
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fi
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}
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function revert_add_to_authorized_key(){
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revert_create_ssh_key
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if [[ -f "$SSH_DIR"/authorized_keys"$BACKUP_EXTENSION" ]]; then
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unalias cp
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chattr -i "$SSH_DIR"/authorized_keys
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#chmod 700 "$SSH_DIR"/authorized_keys
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cp -rf "$SSH_DIR"/authorized_keys"$BACKUP_EXTENSION" "$SSH_DIR"/authorized_keys
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chmod 400 "$SSH_DIR"/authorized_keys
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chattr +i "$SSH_DIR"/authorized_keys
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fi
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}
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function revert_secure_authorized_key(){
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revert_add_to_authorized_key
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}
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function revert_ssh_only_login(){
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revert_secure_authorized_key
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if [[ -f /etc/ssh/sshd_config"$BACKUP_EXTENSION" ]]; then
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unalias cp
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cp -rf /etc/ssh/sshd_config"$BACKUP_EXTENSION" /etc/ssh/sshd_config
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fi
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}
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function revert_source_list_changes(){
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if [[ -f /etc/apt/sources.list"${BACKUP_EXTENSION}" ]]; then
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unalias cp
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cp -rf /etc/apt/sources.list"${BACKUP_EXTENSION}" /etc/apt/sources.list
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fi
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SOURCE_FILES_BKP=(/etc/apt/source*/*.list"${BACKUP_EXTENSION}")
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if [[ ${#SOURCE_FILES_BKP[@]} -gt 0 ]]; then
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unalias cp
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for file in "${SOURCE_FILES[@]}";
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do
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cp -rf "$file" "${file//$BACKUP_EXTENSION/}" || exit 1
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done
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fi
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}
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function revert_root_pass_change(){
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# If root password changed - show the new root password
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true
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}
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function finally(){
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# Check if $what_failed is one of the catastrophic failures
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# if - Catastrofic failure - Check if any .bkp file exist and revert them to original
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@@ -146,10 +272,18 @@ function finally(){
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recap "User's SSH Public Key Location" "$KEY_PASS"
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recap "User's SSH Key Passphrase" "$KEY_PASS"
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line_fill "$CHORIZONTAL" 60
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# If something failed - try to revert things back
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if [[ "$#" -gt 0 ]]; then
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# show - something failed - trying to restore required changes
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revert_changes "$1"
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# If restoration failed - well you are f**ked
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fi
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}
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function file_log(){
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printf "%s - %s\\n" "$(date '+%Y-%m-%d %H:%M:%S')" "$1" >> "$LOGFILE"
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printf "%s - %s\\n" "$(date '+%d-%b-%Y %H:%M:%S')" "$1" >> "$LOGFILE"
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}
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function op_log() {
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@@ -165,29 +299,15 @@ function op_log() {
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printf "\r%30s %7s [${CRED}${RESULT}${CEND}]\\n" "$EVENT" " "
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printf "\\n\\nPlease look at %s\\n\\n" "$LOGFILE"
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file_log "${EVENT} - ${RESULT}"
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finally "$EVENT"
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else
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printf "%30s %7s [${CRED}..${CEND}]" "$EVENT" " "
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file_log "${EVENT} - begin..."
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fi
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}
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declare SESSION_TYPE=""
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# Check if the user connected through SSH
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if [[ -n "$SSH_CLIENT" ]] || [[ -n "$SSH_TTY" ]]; then
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SESSION_TYPE=remote/ssh
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else
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case $(ps -o comm= -p $PPID) in
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sshd|*/sshd)
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SESSION_TYPE=remote/ssh;
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esac
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fi
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if [[ $SESSION_TYPE == "remote/ssh" ]]; then
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file_log "Connected through SSH session."
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else
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file_log "Connected using password authentication."
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fi
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# Reset previous log file
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echo "Starting $0 - $(date '+%d-%b-%Y %H:%M:%S')" > "$LOGFILE"
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##############################################################
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@@ -202,13 +322,13 @@ This script performs the following tasks :-
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1 - Change your root password (unless you have choosen NOT to)
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2 - Create a non-root user (unless provided by you a random
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username will be created)
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3 - Generate SSH keys on the server and store them at ~/.ssh
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3 - Generate SSH keys on the server and store them at '~/.ssh'
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4 - Adds the public key from the above step to
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~/.ssh/authorized_keys file
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5 - Restricts access to the SSH ~/.ssh folder
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'~/.ssh/authorized_keys' file
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5 - Restricts access to '~/.ssh' folder
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6 - Restricts login method to SSH-only by editing
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/etc/ssh/sshd_config file to enable
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7 - Restores the /etc/apt/sources.list
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'/etc/ssh/sshd_config' file to enable
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||||
7 - Restores the '/etc/apt/sources.list'
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(Most server provider alter these to serve software from
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their CDNs)
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8 - Installs "sudo" "curl" "screen"
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@@ -219,55 +339,30 @@ This script performs the following tasks :-
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d) SSH Private Key
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e) SSH Public Key
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Before editing any file, script creates a back up of that file
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(filename.bak) in the same directory. If script detects any
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catastrophic error, then it restores the original files. Script
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assumes you are running this on a brand new VPS and that DATALOSS
|
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OR LOSS OF ACCESS TO THE SERVER IS NOT A MAJOR CONCERN. If you do
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however lose access to the server - most VPS provider allow to
|
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create a new one easily.
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Before editing any file, script creates a back up of that file with
|
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in the same directory. If script detects any catastrophic error, then
|
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it restores the original files. Script assumes you are running this
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on a brand new VPS and that DATALOSS OR LOSS OF ACCESS TO THE SERVER
|
||||
IS NOT A MAJOR CONCERN. If you do however lose access to the server
|
||||
most VPS provider allow to create a new one easily.
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|
||||
All backup files have extension (${BACKUP_EXTENSION})
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||||
A log file can be found at ${LOGFILE}
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||||
TO CONTINUE (press any key)...
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TO CONTINUE (press enter/return)...
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TO EXIT (ctrl + c)...
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INFORM
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||||
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read -r
|
||||
clear
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||||
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##############################################################
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# Change root's password
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||||
##############################################################
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||||
|
||||
if [[ $RESET_ROOT_PWD == 'y' ]]; then
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||||
{
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||||
op_log "Changing root password"
|
||||
|
||||
# Generate a 15 character random password
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PASS_ROOT="$(< /dev/urandom tr -cd "[:alnum:]" | head -c 15)" || exit 1
|
||||
|
||||
file_log "Generated Root Password - ${PASS_ROOT}"
|
||||
|
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# Change root's password
|
||||
echo -e "${PASS_ROOT}\\n${PASS_ROOT}" | passwd
|
||||
} 2>> "$LOGFILE" >&2
|
||||
|
||||
if [[ $? -eq 0 ]]; then
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||||
op_log "Changing root password" "SUCCESSFUL"
|
||||
else
|
||||
# Low priority - since we are disabling root login anyways
|
||||
op_log "Changing root password" "FAILED"
|
||||
fi
|
||||
fi
|
||||
|
||||
|
||||
##############################################################
|
||||
# Create a normal user
|
||||
# Create non-root user
|
||||
##############################################################
|
||||
|
||||
op_log "Creating new user"
|
||||
{
|
||||
op_log "Creating new user"
|
||||
|
||||
if [[ $AUTO_GEN_USERNAME == 'y' ]]; then
|
||||
NORM_USER_NAME="$(< /dev/urandom tr -cd 'a-z' | head -c 6)""$(< /dev/urandom tr -cd '0-9' | head -c 2)" || exit 1
|
||||
file_log "Generated user name - ${NORM_USER_NAME}"
|
||||
@@ -294,18 +389,22 @@ fi
|
||||
|
||||
|
||||
##############################################################
|
||||
# Create SSH Key for the new user
|
||||
# Create SSH Key for the above new user
|
||||
##############################################################
|
||||
{
|
||||
op_log "Creating SSH Key for new user"
|
||||
|
||||
op_log "Creating SSH Key for new user"
|
||||
{
|
||||
shopt -s nullglob
|
||||
# TODO - Below would capture bak files as well - filter out the bak files
|
||||
KEY_FILES=("$SSH_DIR"/"$NORM_USER_NAME".pem*)
|
||||
|
||||
#TODO - If SSH files already exist - rename them to .timestamp_bkp
|
||||
# If SSH files already exist - rename them to .timestamp_bkp
|
||||
if [[ ${#KEY_FILES[@]} -gt 0 ]]; then
|
||||
for key in "${KEY_FILES[@]}"; do
|
||||
cp "$key" "$key""$BACKUP_EXTENSION" || exit 1
|
||||
done
|
||||
fi
|
||||
|
||||
# Create key file only if it does NOT exist
|
||||
if [[ ! ${KEY_FILES[0]} ]]; then
|
||||
SSH_DIR=/home/"$NORM_USER_NAME"/.ssh
|
||||
mkdir "$SSH_DIR" || exit 1
|
||||
|
||||
@@ -316,6 +415,7 @@ fi
|
||||
# Create a OpenSSH-compliant ed25519-type key
|
||||
ssh-keygen -a 1000 -o -t ed25519 -N "$KEY_PASS" -C "$NORM_USER_NAME" -f "$SSH_DIR"/"$NORM_USER_NAME".pem -q || exit 1
|
||||
|
||||
# TODO - Below would capture bak files as well - filter out the bak files
|
||||
# See if the files actually got created
|
||||
KEY_FILES=("$SSH_DIR"/"$NORM_USER_NAME".pem*)
|
||||
if [[ ${#KEY_FILES[@]} -eq 0 ]]; then
|
||||
@@ -323,8 +423,8 @@ fi
|
||||
file_log "Could not create SSH key files."
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
} 2>> "$LOGFILE" >&2
|
||||
|
||||
if [[ $? -eq 0 ]]; then
|
||||
op_log "Creating SSH Key for new user" "SUCCESSFUL"
|
||||
else
|
||||
@@ -337,15 +437,22 @@ fi
|
||||
##############################################################
|
||||
# Add generated key to authorized_keys file
|
||||
##############################################################
|
||||
{
|
||||
op_log "Adding SSH Key to 'authorized_keys' file"
|
||||
|
||||
op_log "Adding SSH Key to 'authorized_keys' file"
|
||||
{
|
||||
# If 'authorized_keys' exists create backup
|
||||
# BACKUP_EXTENSION
|
||||
if [[ -e "$SSH_DIR"/authorized_keys ]]; then
|
||||
cp "$SSH_DIR"/authorized_keys "$SSH_DIR"/authorized_keys"$BACKUP_EXTENSION" || exit 1
|
||||
else
|
||||
# Create authorized_keys if it does not exist yet
|
||||
touch "$SSH_DIR"/authorized_keys
|
||||
touch "$SSH_DIR"/authorized_keys || exit 1
|
||||
fi
|
||||
|
||||
# Insert the public key into "authoried_keys" file
|
||||
cat "${KEY_FILES[1]}" >> "$SSH_DIR"/authorized_keys || exit 1
|
||||
cat "$SSH_DIR"/"$NORM_USER_NAME".pem.pub >> "$SSH_DIR"/authorized_keys || exit 1
|
||||
} 2>> "$LOGFILE" >&2
|
||||
|
||||
if [[ $? -eq 0 ]]; then
|
||||
op_log "Adding SSH Key to 'authorized_keys' file" "SUCCESSFUL"
|
||||
else
|
||||
@@ -358,16 +465,23 @@ fi
|
||||
##############################################################
|
||||
# Secure authorized_keys file
|
||||
##############################################################
|
||||
{
|
||||
op_log "Securing 'authorized_keys' file"
|
||||
|
||||
op_log "Securing 'authorized_keys' file"
|
||||
{
|
||||
# Set appropriate permissions for ".ssh" dir and "authorized_key" file
|
||||
chown -R "$NORM_USER_NAME" "$SSH_DIR" && \
|
||||
chgrp -R "$NORM_USER_NAME" "$SSH_DIR" && \
|
||||
chmod 700 "$SSH_DIR" && \
|
||||
chmod 400 "$SSH_DIR"/authorized_keys && \
|
||||
chattr +i "$SSH_DIR"/authorized_keys
|
||||
|
||||
# Restrict access to the generated SSH Key files as well
|
||||
for key in "${KEY_FILES[@]}"; do
|
||||
chmod 400 "$key" && \
|
||||
chattr +i "$key"
|
||||
done
|
||||
} 2>> "$LOGFILE" >&2
|
||||
|
||||
if [[ $? -eq 0 ]]; then
|
||||
op_log "Securing 'authorized_keys' file" "SUCCESSFUL"
|
||||
else
|
||||
@@ -458,11 +572,10 @@ function set_config_key(){
|
||||
fi
|
||||
}
|
||||
|
||||
op_log "Enabling SSH-only login"
|
||||
{
|
||||
op_log "Enabling SSH-only login"
|
||||
|
||||
# Backup the sshd_config file
|
||||
cp /etc/ssh/sshd_config /etc/ssh/sshd_config.bak || exit 1
|
||||
cp /etc/ssh/sshd_config /etc/ssh/sshd_config"$BACKUP_EXTENSION" || exit 1
|
||||
|
||||
# Remove root login
|
||||
set_config_key "/etc/ssh/sshd_config" "PermitRootLogin" "no"
|
||||
@@ -475,6 +588,7 @@ function set_config_key(){
|
||||
|
||||
systemctl restart sshd
|
||||
} 2>> "$LOGFILE" >&2
|
||||
|
||||
if [[ $? -eq 0 ]]; then
|
||||
op_log "Enabling SSH-only login" "SUCCESSFUL"
|
||||
else
|
||||
@@ -488,13 +602,14 @@ fi
|
||||
# Change default source-list
|
||||
##############################################################
|
||||
|
||||
# Low priority - But what to do if it fails???
|
||||
op_log "Changing urls in sources.list to defaults"
|
||||
if [[ $DEFAULT_SOURCE_LIST = "y" ]]; then
|
||||
# Low priority - But what to do if it fails???
|
||||
op_log "Changing urls in sources.list to defaults"
|
||||
|
||||
mv /etc/apt/sources.list /etc/apt/sources.list.bak 2>> "$LOGFILE" >&2
|
||||
sed -i "1,$(wc -l < /etc/apt/sources.list.bak) s/^/#/" /etc/apt/sources.list.bak 2>> "$LOGFILE" >&2
|
||||
cp /etc/apt/sources.list /etc/apt/sources.list"${BACKUP_EXTENSION}" 2>> "$LOGFILE" >&2
|
||||
sed -i "1,$(wc -l < /etc/apt/sources.list) s/^/#/" /etc/apt/sources.list 2>> "$LOGFILE" >&2
|
||||
|
||||
# Default sources list for debian
|
||||
# Default sources list for debian
|
||||
cat <<TAG > /etc/apt/sources.list || exit 1
|
||||
deb https://deb.debian.org/debian ${DEB_VER_STR} main
|
||||
deb-src https://deb.debian.org/debian ${DEB_VER_STR} main
|
||||
@@ -511,46 +626,76 @@ deb https://deb.debian.org/debian ${DEB_VER_STR}-backports main
|
||||
deb-src https://deb.debian.org/debian ${DEB_VER_STR}-backports main
|
||||
TAG
|
||||
|
||||
# Find any additional sources listed by the provider and comment them out
|
||||
SOURCE_FILES=(/etc/apt/source*/*.list) 2>> "$LOGFILE" >&2
|
||||
if [[ ${#SOURCE_FILES[@]} -gt 0 ]]; then
|
||||
# Find any additional sources listed by the provider and comment them out
|
||||
SOURCE_FILES=(/etc/apt/source*/*.list) 2>> "$LOGFILE" >&2
|
||||
if [[ ${#SOURCE_FILES[@]} -gt 0 ]]; then
|
||||
for file in "${SOURCE_FILES[@]}";
|
||||
do
|
||||
mv "$file" "$file".bak 2>> "$LOGFILE" >&2
|
||||
cp "$file" "$file""${BACKUP_EXTENSION}" 2>> "$LOGFILE" >&2
|
||||
sed -i "1,$(wc -l < "$file") s/^/#/" "$file" 2>> "$LOGFILE" >&2
|
||||
done
|
||||
fi
|
||||
|
||||
# Comment out cloud-init generated templates for sources
|
||||
# CLOUD_INIT_FILES=(/etc/cloud/templates*/*.tmpl) 2>> "$LOGFILE" >&2
|
||||
# if [[ ${#CLOUD_INIT_FILES[@]} -gt 0 ]]; then
|
||||
# for file in "${CLOUD_INIT_FILES[@]}";
|
||||
# do
|
||||
# cp "$file" "$file""${BACKUP_EXTENSION}" 2>> "$LOGFILE" >&2
|
||||
# sed -i "1,$(wc -l < "$file") s/^/#/" "$file" 2>> "$LOGFILE" >&2
|
||||
# done
|
||||
# fi
|
||||
|
||||
if [[ $? -eq 0 ]]; then
|
||||
op_log "Changing urls in sources.list to defaults" "FAILED"
|
||||
else
|
||||
op_log "Changing urls in sources.list to defaults" "FAILED"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Comment out cloud-init generated templates for sources
|
||||
CLOUD_INIT_FILES=(/etc/cloud/templates*/*.tmpl) 2>> "$LOGFILE" >&2
|
||||
if [[ ${#CLOUD_INIT_FILES[@]} -gt 0 ]]; then
|
||||
for file in "${CLOUD_INIT_FILES[@]}";
|
||||
do
|
||||
mv "$file" "$file".bak 2>> "$LOGFILE" >&2
|
||||
sed -i "1,$(wc -l < "$file") s/^/#/" "$file" 2>> "$LOGFILE" >&2
|
||||
done
|
||||
fi
|
||||
|
||||
if [[ $? -eq 0 ]]; then
|
||||
op_log "Changing urls in sources.list to defaults" "FAILED"
|
||||
else
|
||||
op_log "Changing urls in sources.list to defaults" "FAILED"
|
||||
fi
|
||||
|
||||
|
||||
##############################################################
|
||||
# Install required softwares
|
||||
##############################################################
|
||||
|
||||
op_log "Installing required softwares"
|
||||
{
|
||||
op_log "Installing required softwares"
|
||||
apt-get update && apt-get upgrade -y && apt-get install -y sudo curl screen 2>> "$LOGFILE" >&2
|
||||
}
|
||||
apt-get update && apt-get upgrade -y && apt-get install -y sudo curl screen
|
||||
} 2>> "$LOGFILE" >&2
|
||||
|
||||
if [[ $? -eq 0 ]]; then
|
||||
op_log "Installing required softwares" "FAILED"
|
||||
else
|
||||
op_log "Installing required softwares" "FAILED"
|
||||
fi
|
||||
|
||||
|
||||
##############################################################
|
||||
# Change root's password
|
||||
##############################################################
|
||||
|
||||
if [[ $RESET_ROOT_PWD == 'y' ]]; then
|
||||
op_log " "
|
||||
{
|
||||
# Generate a 15 character random password
|
||||
PASS_ROOT="$(< /dev/urandom tr -cd "[:alnum:]" | head -c 15)" || exit 1
|
||||
|
||||
file_log "Generated Root Password - ${PASS_ROOT}"
|
||||
|
||||
# Change root's password
|
||||
echo -e "${PASS_ROOT}\\n${PASS_ROOT}" | passwd
|
||||
} 2>> "$LOGFILE" >&2
|
||||
|
||||
if [[ $? -eq 0 ]]; then
|
||||
op_log "Changing root password" "SUCCESSFUL"
|
||||
else
|
||||
# Low priority - since we are disabling root login anyways
|
||||
op_log "Changing root password" "FAILED"
|
||||
fi
|
||||
fi
|
||||
|
||||
|
||||
##############################################################
|
||||
# Recap
|
||||
##############################################################
|
||||
|
||||
Reference in New Issue
Block a user