491 lines
11 KiB
Bash
Executable File
491 lines
11 KiB
Bash
Executable File
#!/usr/bin/env bash
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script_name="$(basename $(realpath $0))"
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working_dir="$(dirname $(realpath $0))"
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log_file="${LOCK_DIR}/${script_name%%.*}.log"
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# ----------
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# Base Function(s)
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# ----------
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clean_up() {
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# Perform program exit housekeeping
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rm -rf "$LOCK_DIR"
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blank_line
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exit $1
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}
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echononl(){
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if $terminal ; then
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echo X\\c > /tmp/shprompt$$
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if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
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echo -e -n " $*\\c" 1>&2
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else
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echo -e -n " $*" 1>&2
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fi
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rm /tmp/shprompt$$
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fi
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}
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fatal(){
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echo ""
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if $terminal ; then
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echo -e " [ \033[31m\033[1mFatal\033[m ] $*"
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else
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echo -e " [ Fatal ] $*"
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fi
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echo ""
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if $terminal ; then
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echo -e " \033[1mScript terminated\033[m.."
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else
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echo -e " Script terminated.."
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fi
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echo ""
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rm -rf $LOCK_DIR
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exit 1
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}
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error (){
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echo ""
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if $terminal ; then
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echo -e " [ \033[31m\033[1mError\033[m ] $*"
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else
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echo " [ Error ] $*"
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fi
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echo ""
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}
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warn (){
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if $LOGGING || $terminal ; then
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echo ""
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if $terminal ; then
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echo -e " [ \033[33m\033[1mWarn\033[m ] $*"
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else
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echo " [ Warn ] $*"
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fi
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echo ""
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fi
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}
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info (){
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if $LOGGING || $terminal ; then
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echo ""
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if $terminal ; then
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echo -e " [ \033[32m\033[1mInfo\033[m ] $*"
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else
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echo " [ Info ] $*"
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fi
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echo ""
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fi
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}
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ok (){
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if $LOGGING || $terminal ; then
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echo ""
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if $terminal ; then
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echo -e " [ \033[32m\033[1mOk\033[m ] $*"
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else
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echo " [ Ok ] $*"
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fi
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echo ""
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fi
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}
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echo_done() {
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if $terminal ; then
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echo -e "\033[75G[ \033[32mdone\033[m ]"
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fi
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}
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echo_ok() {
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if $terminal ; then
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echo -e "\033[75G[ \033[32mok\033[m ]"
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fi
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}
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echo_failed(){
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if $terminal ; then
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echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
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fi
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}
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echo_skipped() {
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if $terminal ; then
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echo -e "\033[75G[ \033[33m\033[1mskipped\033[m ]"
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fi
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}
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echo_wait(){
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if $terminal ; then
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echo -en "\033[75G[ \033[5m\033[1m...\033[m ]"
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fi
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}
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trim() {
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local var="$*"
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var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
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var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
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echo -n "$var"
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}
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blank_line() {
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if $terminal ; then
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echo ""
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fi
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}
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# ----------
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# - Jobhandling
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# ----------
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# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
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# -
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trap clean_up SIGHUP SIGINT SIGTERM
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# - Create lock directory '$LOCK_DIR"
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#
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mkdir "$LOCK_DIR"
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# ----------
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# - Some checks ..
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# ----------
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# - Running in a terminal?
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# -
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if [[ -t 1 ]] ; then
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terminal=true
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else
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terminal=false
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fi
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# -Is systemd supported on this system?
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# -
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systemd_supported=false
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systemd=$(which systemd)
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systemctl=$(which systemctl)
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if [[ -n "$systemd" ]] && [[ -n "$systemctl" ]] ; then
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systemd_supported=true
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fi
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# ==========
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# - Begin Main Script
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# ==========
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# ----------
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# - Headline
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# ----------
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if $terminal ; then
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echo ""
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echo -e "\033[1m----------\033[m"
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echo -e "\033[32m\033[1mRunning script \033[m\033[1m$script_name\033[32m .. \033[m"
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echo -e "\033[1m----------\033[m"
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fi
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_debian_packages="
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ssl-cert
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ca-certificates
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openssl
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nginx
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"
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declare -a deb_package_arr
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for _pkg in $_debian_packages ; do
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deb_package_arr+=("$_pkg")
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done
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blank_line
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for _debian_pkg in ${deb_package_arr[@]} ; do
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echononl "Installing $_debian_pkg .."
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if ! dpkg -l $_debian_pkg 2> /dev/null | grep -e "^ii" > /dev/null 2>&1 ; then
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DEBIAN_FRONTEND=noninteractive apt-get install -q -y $_debian_pkg > ${log_file} 2>&1
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if [[ $? -eq 0 ]] ; then
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echo_ok
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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else
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echo_skipped
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fi
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done
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blank_line
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_failed=false
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echononl "Generate a dhparam.pem file.."
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if [[ -f "/etc/nginx/ssl/dhparam.pem" ]]; then
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echo_skipped
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else
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if [[ ! -d "/etc/nginx/ssl" ]] ; then
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mkdir /etc/nginx/ssl > ${log_file} 2>&1
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if [[ $? -ne 0 ]] ; then
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_failed=true
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fi
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fi
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openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048 >> ${log_file} 2>&1
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if [[ $? -ne 0 ]] ; then
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_failed=true
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fi
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if $_failed ; then
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echo_failed
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error "$(cat $log_file)"
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else
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echo_o
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fi
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fi
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blank_line
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echononl "Backup file '/etc/nginx/sites-available/default'"
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cp -a /etc/nginx/sites-available/default /etc/nginx/sites-available/default.ORIG > ${log_file} 2>&1
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if [[ $? -eq 0 ]] ; then
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echo_ok
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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echononl "Create new file '/etc/nginx/sites-available/default'"
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cat << EOF > /etc/nginx/sites-available/default 2> ${log_file}
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##
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# You should look at the following URL's in order to grasp a solid understanding
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# of Nginx configuration files in order to fully unleash the power of Nginx.
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# https://www.nginx.com/resources/wiki/start/
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# https://www.nginx.com/resources/wiki/start/topics/tutorials/config_pitfalls/
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# https://wiki.debian.org/Nginx/DirectoryStructure
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#
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# In most cases, administrators will remove this file from sites-enabled/ and
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# leave it as reference inside of sites-available where it will continue to be
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# updated by the nginx packaging team.
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#
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# This file will automatically load configuration files provided by other
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# applications, such as Drupal or Wordpress. These applications will be made
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# available underneath a path with that package name, such as /drupal8.
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#
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# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
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##
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# Default server configuration
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#
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server {
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# Listen on primary IP address
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listen 80 default_server;
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listen [::]:80 default_server;
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listen 443 ssl default_server;
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listen [::]:443 ssl default_server;
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server_name _ ;
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if (\$scheme = http) {
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return 301 https://\$host\$request_uri;
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}
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# Include location directive for Let's Encrypt ACME Challenge
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#
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# Needed for (automated) updating certificate
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#
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include snippets/letsencrypt-acme-challenge.conf;
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# Diffie-Hellman parameter for DHE ciphersuites, recommended 2048 bits
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#
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# To generate a dhparam.pem file, run in a terminal
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# openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048
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#
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ssl_dhparam /etc/nginx/ssl/dhparam.pem;
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# Eable session resumption to improve https performance
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ssl_session_cache shared:SSL:50m;
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ssl_session_timeout 10m;
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ssl_session_tickets off;
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ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # omit SSLv3 because of POODLE
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# ECDHE better than DHE (faster) ECDHE & DHE GCM better than CBC (attacks on AES)
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# Everything better than SHA1 (deprecated)
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#
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ssl_ciphers 'ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA';
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ssl_prefer_server_ciphers on;
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EOF
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if [[ -f "/var/lib/dehydrated/certs/$(hostname -f)/fullchain.pem" ]] \
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&& [[ -f "/var/lib/dehydrated/certs/$(hostname -f)/privkey.pem" ]]; then
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cat << EOF >> /etc/nginx/sites-available/default 2>> ${log_file}
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ssl_certificate /var/lib/dehydrated/certs/$(hostname -f)/fullchain.pem;
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ssl_certificate_key /var/lib/dehydrated/certs/$(hostname -f)/privkey.pem;
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EOF
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else
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cat << EOF >> /etc/nginx/sites-available/default 2>> ${log_file}
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ssl_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem;
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ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key;
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EOF
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fi
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cat << EOF >> /etc/nginx/sites-available/default 2>> ${log_file}
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add_header Strict-Transport-Security "max-age=31536000" always;
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add_header X-XSS-Protection "1; mode=block";
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add_header X-Content-Type-Options nosniff;
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#add_header X-Frame-Options "SAMEORIGIN";
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root /var/www/html;
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# Add index.php to the list if you are using PHP
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index index.html index.htm index.nginx-debian.html;
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#location = /favicon.ico {
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# return 204;
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# log_not_found off;
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# access_log off;
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#}
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location = /robots.txt {
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log_not_found off;
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access_log off;
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}
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location / {
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# First attempt to serve request as file, then
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# as directory, then fall back to displaying a 404.
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try_files \$uri \$uri/ =404;
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}
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}
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EOF
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if [[ $? -eq 0 ]] ; then
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echo_ok
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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echononl "Create default index.html .."
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cat <<EOF > /var/www/html/index.html 2> ${log_file}
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cat <<EOF > /var/www/html/index.html
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<!doctype html>
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<html>
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<head>
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<title>HTTP Error 404 / Http Fehler 404</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<style type="text/css">
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body {
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background: #eee;
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font: normal normal 16px/140% Arial, Helvetica, Trebuchet MS, Geneva, sans-serif;
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word-wrap: break-word;
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}
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h1 {
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font-size: 30px;
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font-weight: bold;
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line-height: 100%;
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}
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h2 {
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font-size: 18px;
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font-weight: bold;
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line-height: 100%;
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}
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.Container {
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background: #fff;
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width: 825px;
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}
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.Content {
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background: #fff;
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font-size: 12px;
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height: 400px;
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line-height: 16px;
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padding: 10px 20px;
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}
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</style>
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<link rel="shortcut icon" href="/favicon.ico" />
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</head>
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<body>
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<div class="Container">
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<div class="Logo"></div>
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<div class="Content">
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<h1>HTTP Error 404</h1>
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<h2>The site you have requestet was not found on this Server</h2>
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<p>Please check your spelling and ry again.</p>
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<p>Thank You very much!</p>
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<h1>HTTP Fehler 404</h1>
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<h2>Die von Ihnen aufgerufene Seite gibt es leider nicht - Sorry</h2>
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<p>Bitte prüfen Sie die Adresse und versuchen es nochmals.</p>
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<p>Vielen Dank für Ihr Verständnis!</p>
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</div><!-- .Content -->
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</div><!-- .Container -->
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</body>
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</html>
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EOF
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if [[ $? -eq 0 ]] ; then
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echo_ok
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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# - Stop OpenVPN Service
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# -
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echononl "Stop Nginx WebsService"
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if $systemd_supported ; then
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$systemctl stop nginx > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat $log_file)"
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else
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echo_ok
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fi
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else
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/etc/init.d/nginx stop > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat $log_file)"
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else
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echo_ok
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fi
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fi
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if [[ ! -f "/etc/nginx/snippets/letsencrypt-acme-challenge.conf" ]]; then
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warn "Befor startin nginx service again, take care 'dehydrated' is installed."
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else
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# - Start OpenVPN Service
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# -
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echononl "Start Nginx WebsService"
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if $systemd_supported ; then
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$systemctl start nginx > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat $log_file)"
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else
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echo_ok
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fi
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else
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/etc/init.d/nginx start > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat $log_file)"
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else
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echo_ok
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fi
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fi
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fi
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clean_up 0
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