mirror of
https://github.com/pivpn/pivpn.git
synced 2024-12-18 19:00:15 +00:00
Added pi-hole's undocumented flags
UNTESTED!
This commit is contained in:
EWouters
parent
6ce39bfec3
commit
5db23185fd
1 changed files with 304 additions and 121 deletions
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@ -10,11 +10,13 @@
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# curl -L https://install.pivpn.io | bash
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# Make sure you have `curl` installed
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set -e
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######## VARIABLES #########
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tmpLog="/tmp/pivpn-install.log"
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instalLogLoc="/etc/pivpn/install.log"
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setupVars=/etc/pivpn/setupVars.conf
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useUpdateVars=false
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### PKG Vars ###
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PKG_MANAGER="apt-get"
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@ -42,6 +44,11 @@ c=$(( columns / 2 ))
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r=$(( r < 20 ? 20 : r ))
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c=$(( c < 70 ? 70 : c ))
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######## Undocumented Flags. Shhh ########
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skipSpaceCheck=false
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reconfigure=false
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runUnattended=false
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# Find IP used to route to outside world
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IPv4dev=$(ip route get 8.8.8.8 | awk '{for(i=1;i<=NF;i++)if($i~/dev/)print $(i+1)}')
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@ -51,24 +58,6 @@ IPv4gw=$(ip route get 8.8.8.8 | awk '{print $3}')
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availableInterfaces=$(ip -o link | grep "state UP" | awk '{print $2}' | cut -d':' -f1 | cut -d'@' -f1)
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dhcpcdFile=/etc/dhcpcd.conf
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######## FIRST CHECK ########
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# Must be root to install
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echo ":::"
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if [[ $EUID -eq 0 ]];then
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echo "::: You are root."
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else
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echo "::: sudo will be used for the install."
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# Check if it is actually installed
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# If it isn't, exit because the install cannot complete
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if [[ $(dpkg-query -s sudo) ]];then
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export SUDO="sudo"
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export SUDOE="sudo -E"
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else
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echo "::: Please install sudo or run this as root."
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exit 1
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fi
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fi
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# Next see if we are on a tested and supported OS
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function noOS_Support() {
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whiptail --msgbox --backtitle "INVALID OS DETECTED" --title "Invalid OS" "We have not been able to detect a supported OS.
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@ -79,44 +68,47 @@ If you think you received this message in error, you can post an issue on the Gi
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function maybeOS_Support() {
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if (whiptail --backtitle "Not Supported OS" --title "Not Supported OS" --yesno "You are on an OS that we have not tested but MAY work.
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Currently this installer supports Raspbian jessie, Ubuntu 14.04 (trusty), and Ubuntu 16.04 (xenial).
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Would you like to continue anyway?" ${r} ${c}) then
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echo "::: Did not detect perfectly supported OS but,"
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echo "::: Continuing installation at user's own risk..."
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else
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echo "::: Exiting due to unsupported OS"
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exit 1
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fi
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Currently this installer supports Raspbian jessie, Ubuntu 14.04 (trusty), and Ubuntu 16.04 (xenial).
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Would you like to continue anyway?" ${r} ${c}) then
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echo "::: Did not detect perfectly supported OS but,"
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echo "::: Continuing installation at user's own risk..."
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else
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echo "::: Exiting due to unsupported OS"
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exit 1
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fi
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}
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# if lsb_release command is on their system
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if hash lsb_release 2>/dev/null; then
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PLAT=$(lsb_release -si)
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OSCN=$(lsb_release -sc) # We want this to be trusty xenial or jessie
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if [[ $PLAT == "Ubuntu" || $PLAT == "Raspbian" || $PLAT == "Debian" ]]; then
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if [[ $OSCN != "trusty" && $OSCN != "xenial" && $OSCN != "jessie" ]]; then
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maybeOS_Support
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fi
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else
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noOS_Support
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fi
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# else get info from os-release
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elif grep -q debian /etc/os-release; then
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if grep -q jessie /etc/os-release; then
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PLAT="Raspbian"
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OSCN="jessie"
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else
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PLAT="Ubuntu"
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OSCN="unknown"
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maybeOS_Support
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fi
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# else we prob don't want to install
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else
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noOS_Support
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fi
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echo "${PLAT}" > /tmp/DET_PLATFORM
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# Compatibility
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distro_check() {
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# if lsb_release command is on their system
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if hash lsb_release 2>/dev/null; then
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PLAT=$(lsb_release -si)
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OSCN=$(lsb_release -sc) # We want this to be trusty xenial or jessie
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if [[ $PLAT == "Ubuntu" || $PLAT == "Raspbian" || $PLAT == "Debian" ]]; then
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if [[ $OSCN != "trusty" && $OSCN != "xenial" && $OSCN != "jessie" ]]; then
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maybeOS_Support
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fi
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else
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noOS_Support
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fi
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# else get info from os-release
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elif grep -q debian /etc/os-release; then
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if grep -q jessie /etc/os-release; then
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PLAT="Raspbian"
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OSCN="jessie"
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else
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PLAT="Ubuntu"
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OSCN="unknown"
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maybeOS_Support
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fi
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# else we prob don't want to install
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else
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noOS_Support
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fi
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echo "${PLAT}" > /tmp/DET_PLATFORM
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}
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####### FUNCTIONS ##########
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spinner()
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@ -280,6 +272,7 @@ If you are in Amazon then you can not configure a static IP anyway. Just ensure
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}
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getStaticIPv4Settings() {
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local ipSettingsCorrect
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# Grab their current DNS Server
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IPv4dns=$(nslookup 127.0.0.1 | grep Server: | awk '{print $2}')
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# Ask if the user wants to use DHCP settings as their static IP
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@ -347,7 +340,6 @@ setStaticIPv4() {
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if [[ -f /etc/dhcpcd.conf ]]; then
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if grep -q "${IPv4addr}" ${dhcpcdFile}; then
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echo "::: Static IP already configured."
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:
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else
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setDHCPCD
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$SUDO ip addr replace dev "${pivpnInterface}" "${IPv4addr}"
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@ -604,17 +596,21 @@ make_repo() {
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}
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update_repo() {
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# Pull the latest commits
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echo -n "::: Updating repo in $1..."
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cd "${1}" || exit 1
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$SUDO git stash -q > /dev/null & spinner $!
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$SUDO git pull -q > /dev/null & spinner $!
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if [ -z "${TESTING+x}" ]; then
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:
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if [[ "${reconfigure}" == true ]]; then
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echo "::: --reconfigure passed to install script. Not downloading/updating local repos"
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else
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${SUDOE} git checkout test
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# Pull the latest commits
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echo -n "::: Updating repo in $1..."
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cd "${1}" || exit 1
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$SUDO git stash -q > /dev/null & spinner $!
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$SUDO git pull -q > /dev/null & spinner $!
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if [ -z "${TESTING+x}" ]; then
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:
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else
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${SUDOE} git checkout test
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fi
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echo " done!"
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fi
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echo " done!"
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}
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setCustomProto() {
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@ -816,7 +812,7 @@ set_var EASYRSA_ALGO rsa
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set_var EASYRSA_CURVE secp384r1
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EOF
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echo "${String}" | $SUDO tee /etc/openvpn/easy-rsa/vars >/dev/null
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echo "${String}" | $SUDO tee /etc/openvpn/easy-rsa/vars >/dev/null
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# Edit the KEY_SIZE variable in the vars file to set user chosen key size
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cd /etc/openvpn/easy-rsa || exit
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@ -836,15 +832,15 @@ echo "${String}" | $SUDO tee /etc/openvpn/easy-rsa/vars >/dev/null
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${SUDOE} ./easyrsa build-server-full server nopass
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if ([ "$ENCRYPT" -ge "4096" ] && whiptail --backtitle "Setup OpenVPN" --title "Download Diffie-Hellman Parameters" --yesno --defaultno "Download Diffie-Hellman parameters from a public DH parameter generation service?\n\nGenerating DH parameters for a $ENCRYPT-bit key can take many hours on a Raspberry Pi. You can instead download DH parameters from \"2 Ton Digital\" that are generated at regular intervals as part of a public service. Downloaded DH parameters will be randomly selected from a pool of the last 128 generated.\nMore information about this service can be found here: https://2ton.com.au/dhtool/\n\nIf you're paranoid, choose 'No' and Diffie-Hellman parameters will be generated on your device." ${r} ${c})
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then
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# Downloading parameters
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RANDOM_INDEX=$(( RANDOM % 128 ))
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${SUDOE} curl "https://2ton.com.au/dhparam/${ENCRYPT}/${RANDOM_INDEX}" -o "/etc/openvpn/easy-rsa/pki/dh${ENCRYPT}.pem"
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else
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# Generate Diffie-Hellman key exchange
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${SUDOE} ./easyrsa gen-dh
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${SUDOE} mv pki/dh.pem pki/dh${ENCRYPT}.pem
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fi
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then
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# Downloading parameters
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RANDOM_INDEX=$(( RANDOM % 128 ))
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${SUDOE} curl "https://2ton.com.au/dhparam/${ENCRYPT}/${RANDOM_INDEX}" -o "/etc/openvpn/easy-rsa/pki/dh${ENCRYPT}.pem"
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else
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# Generate Diffie-Hellman key exchange
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${SUDOE} ./easyrsa gen-dh
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${SUDOE} mv pki/dh.pem pki/dh${ENCRYPT}.pem
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fi
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# Generate static HMAC key to defend against DDoS
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${SUDOE} openvpn --genkey --secret pki/ta.key
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@ -1007,11 +1003,41 @@ confOVPN() {
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$SUDO chmod 0777 -R "/home/$pivpnUser/ovpns"
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}
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finalExports() {
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# Update variables in setupVars.conf file
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if [ -e "${setupVars}" ]; then
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sed -i.update.bak '/pivpnInterface/d;/IPv4dns/d;/IPv4addr/d;/IPv4gw/d;/pivpnUser/d;/UNATTUPG/d;' "${setupVars}"
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fi
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{
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echo "pivpnInterface=${pivpnInterface}"
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echo "IPv4dns=${IPv4dns}"
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echo "IPv4addr=${IPv4addr}"
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echo "IPv4gw=${IPv4gw}"
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echo "pivpnUser=${pivpnUser}"
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echo "UNATTUPG=${UNATTUPG}"
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}>> "${setupVars}"
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}
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# I suggest replacing these names.
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#accountForRefactor() {
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# # At some point in the future this list can be pruned, for now we'll need it to ensure updates don't break.
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#
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# # Refactoring of install script has changed the name of a couple of variables. Sort them out here.
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# sed -i 's/pivpnInterface/PIVPN_INTERFACE/g' ${setupVars}
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# sed -i 's/IPv4dns/IPV4_DNS/g' ${setupVars}
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# sed -i 's/IPv4addr/IPV4_ADDRESS/g' ${setupVars}
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# sed -i 's/IPv4gw/IPV4_GATEWAY/g' ${setupVars}
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# sed -i 's/pivpnUser/PIVPN_USER/g' ${setupVars}
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# sed -i 's/IPv4dns/IPV4_DNS/g' ${setupVars}
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# #sed -i 's/UNATTUPG/UNATTUPG/g' ${setupVars}
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#}
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installPiVPN() {
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stopServices
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confUnattendedUpgrades
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$SUDO mkdir -p /etc/pivpn/
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getGitFiles ${pivpnFilesDir} ${pivpnGitUrl}
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confUnattendedUpgrades
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installScripts
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setCustomProto
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setCustomPort
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@ -1019,17 +1045,26 @@ installPiVPN() {
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confNetwork
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confOVPN
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setClientDNS
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finalExports
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}
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updatePiVPN() { # Could be replaced by installPiVPN, but keep structure close to pi-hole
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#accountForRefactor
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stopServices
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confUnattendedUpgrades
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installScripts
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setCustomProto
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setCustomPort
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confOpenVPN
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confNetwork
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confOVPN
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setClientDNS
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finalExports #re-export setupVars.conf to account for any new vars added in new versions
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}
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displayFinalMessage() {
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# Final completion message to user
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if [[ $PLAT == "Ubuntu" || $PLAT == "Debian" ]]; then
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$SUDO service openvpn start
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else
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$SUDO systemctl enable openvpn.service
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$SUDO systemctl start openvpn.service
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fi
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whiptail --msgbox --backtitle "Make it so." --title "Installation Complete!" "Now run 'pivpn add' to create the ovpn profiles.
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Run 'pivpn help' to see what else you can do!
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The install log is in /etc/pivpn." ${r} ${c}
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@ -1041,46 +1076,194 @@ The install log is in /etc/pivpn." ${r} ${c}
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fi
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}
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update_dialogs() {
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# reconfigure
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if [ "${reconfigure}" = true ]; then
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opt1a="Repair"
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opt1b="This will retain existing settings"
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strAdd="You will remain on the same version"
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else
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opt1a="Update"
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opt1b="This will retain existing settings."
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strAdd="You will be updated to the latest version."
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fi
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opt2a="Reconfigure"
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opt2b="This will allow you to enter new settings"
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UpdateCmd=$(whiptail --title "Existing Install Detected!" --menu "\n\nWe have detected an existing install.\n\nPlease choose from the following options: \n($strAdd)" ${r} ${c} 2 \
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"${opt1a}" "${opt1b}" \
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"${opt2a}" "${opt2b}" 3>&2 2>&1 1>&3) || \
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{ echo "::: Cancel selected. Exiting"; exit 1; }
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case ${UpdateCmd} in
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${opt1a})
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echo "::: ${opt1a} option selected."
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useUpdateVars=true
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;;
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${opt2a})
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echo "::: ${opt2a} option selected"
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useUpdateVars=false
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;;
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esac
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}
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||||
|
||||
clone_or_update_repos() {
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if [[ "${reconfigure}" == true ]]; then
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echo "::: --reconfigure passed to install script. Not downloading/updating local repos"
|
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else
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# Get Git files
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getGitFiles ${pivpnFilesDir} ${pivpnGitUrl} || \
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{ echo "!!! Unable to clone ${pivpnGitUrl} into ${pivpnFilesDir}, unable to continue."; \
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exit 1; \
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||||
}
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||||
fi
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||||
}
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||||
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||||
######## SCRIPT ############
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# Verify there is enough disk space for the install
|
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verifyFreeDiskSpace
|
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||||
# Install the packages (we do this first because we need whiptail)
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||||
#checkForDependencies
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update_package_cache
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main() {
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||||
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||||
notify_package_updates_available
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######## FIRST CHECK ########
|
||||
# Must be root to install
|
||||
echo ":::"
|
||||
if [[ $EUID -eq 0 ]];then
|
||||
echo "::: You are root."
|
||||
else
|
||||
echo "::: sudo will be used for the install."
|
||||
# Check if it is actually installed
|
||||
# If it isn't, exit because the install cannot complete
|
||||
if [[ $(dpkg-query -s sudo) ]];then
|
||||
export SUDO="sudo"
|
||||
export SUDOE="sudo -E"
|
||||
else
|
||||
echo "::: Please install sudo or run this as root."
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
|
||||
# Check for supported distribution
|
||||
distro_check
|
||||
|
||||
install_dependent_packages PIVPN_DEPS[@]
|
||||
# Check arguments for the undocumented flags
|
||||
for var in "$@"; do
|
||||
case "$var" in
|
||||
"--reconfigure" ) reconfigure=true;;
|
||||
"--i_do_not_follow_recommendations" ) skipSpaceCheck=false;;
|
||||
"--unattended" ) runUnattended=true;;
|
||||
esac
|
||||
done
|
||||
|
||||
if [[ -f ${setupVars} ]]; then
|
||||
if [[ "${runUnattended}" == true ]]; then
|
||||
echo "::: --unattended passed to install script, no whiptail dialogs will be displayed"
|
||||
useUpdateVars=true
|
||||
else
|
||||
update_dialogs
|
||||
fi
|
||||
fi
|
||||
|
||||
# Start the installer
|
||||
# Verify there is enough disk space for the install
|
||||
if [[ "${skipSpaceCheck}" == true ]]; then
|
||||
echo "::: --i_do_not_follow_recommendations passed to script, skipping free disk space verification!"
|
||||
else
|
||||
verifyFreeDiskSpace
|
||||
fi
|
||||
|
||||
# Install the packages (we do this first because we need whiptail)
|
||||
#checkForDependencies
|
||||
update_package_cache
|
||||
|
||||
# Notify user of package availability
|
||||
notify_package_updates_available
|
||||
|
||||
# Install packages used by this installation script
|
||||
install_dependent_packages PIVPN_DEPS[@]
|
||||
|
||||
if [[ ${useUpdateVars} == false ]]; then
|
||||
# Display welcome dialogs
|
||||
welcomeDialogs
|
||||
|
||||
# Find interfaces and let the user choose one
|
||||
chooseInterface
|
||||
|
||||
# Only try to set static on Raspbian, otherwise let user do it
|
||||
if [[ $PLAT != "Raspbian" ]]; then
|
||||
avoidStaticIPv4Ubuntu
|
||||
else
|
||||
getStaticIPv4Settings
|
||||
setStaticIPv4
|
||||
fi
|
||||
|
||||
# Set the Network IP and Mask correctly
|
||||
setNetwork
|
||||
|
||||
# Choose the user for the ovpns
|
||||
chooseUser
|
||||
|
||||
# Ask if unattended-upgrades will be enabled
|
||||
unattendedUpgrades
|
||||
|
||||
# Clone/Update the repos
|
||||
clone_or_update_repos
|
||||
|
||||
# Install and log everything to a file
|
||||
installPiVPN | tee ${tmpLog}
|
||||
|
||||
echo "::: Install Complete..."
|
||||
else
|
||||
# Only try to set static on Raspbian
|
||||
if [[ $PLAT != "Raspbian" ]]; then
|
||||
echo "::: IP Information"
|
||||
echo "::: Since we think you are not using Raspbian, we will not configure a static IP for you."
|
||||
echo "::: If you are in Amazon then you can not configure a static IP anyway."
|
||||
echo "::: Just ensure before this installer started you had set an elastic IP on your instance."
|
||||
else
|
||||
setStaticIPv4 # This might be a problem if a user tries to modify the ip in the config file and then runs an update because of the way we check for previous configuration in /etc/dhcpcd.conf
|
||||
fi
|
||||
|
||||
# Clone/Update the repos
|
||||
clone_or_update_repos
|
||||
|
||||
# Source ${setupVars} for use in the rest of the functions.
|
||||
source ${setupVars}
|
||||
|
||||
|
||||
updatePiVPN | tee ${tmpLog}
|
||||
fi
|
||||
|
||||
#Move the install log into /etc/pivpn for storage
|
||||
$SUDO mv ${tmpLog} ${instalLogLoc}
|
||||
|
||||
echo "::: Restarting services..."
|
||||
# Start services
|
||||
if [[ $PLAT == "Ubuntu" || $PLAT == "Debian" ]]; then
|
||||
$SUDO service openvpn start
|
||||
else
|
||||
$SUDO systemctl enable openvpn.service
|
||||
$SUDO systemctl start openvpn.service
|
||||
fi
|
||||
|
||||
echo "::: done."
|
||||
|
||||
if [[ "${useUpdateVars}" == false ]]; then
|
||||
displayFinalMessage
|
||||
fi
|
||||
|
||||
echo ":::"
|
||||
if [[ "${useUpdateVars}" == false ]]; then
|
||||
echo "::: Installation Complete!"
|
||||
echo "::: Now run 'pivpn add' to create the ovpn profiles."
|
||||
echo "::: Run 'pivpn help' to see what else you can do!"
|
||||
echo "::: It is strongly recommended you reboot after installation."
|
||||
else
|
||||
echo "::: Update complete!"
|
||||
fi
|
||||
|
||||
echo ":::"
|
||||
echo "::: The install log is located at: ${instalLogLoc}"
|
||||
}
|
||||
|
||||
# Start the installer
|
||||
welcomeDialogs
|
||||
|
||||
# Find interfaces and let the user choose one
|
||||
chooseInterface
|
||||
|
||||
# Only try to set static on Raspbian, otherwise let user do it
|
||||
if [[ $PLAT != "Raspbian" ]]; then
|
||||
avoidStaticIPv4Ubuntu
|
||||
else
|
||||
getStaticIPv4Settings
|
||||
setStaticIPv4
|
||||
if [[ "${PVPN_TEST}" != true ]] ; then
|
||||
main "$@"
|
||||
fi
|
||||
|
||||
setNetwork
|
||||
|
||||
# Choose the user for the ovpns
|
||||
chooseUser
|
||||
|
||||
# Ask if unattended-upgrades will be enabled
|
||||
unattendedUpgrades
|
||||
|
||||
# Install
|
||||
installPiVPN | tee ${tmpLog}
|
||||
|
||||
#Move the install log into /etc/pivpn for storage
|
||||
$SUDO mv ${tmpLog} ${instalLogLoc}
|
||||
|
||||
displayFinalMessage
|
||||
|
||||
echo "::: Install Complete..."
|
||||
|
|
|
|||
Loading…
Reference in a new issue