Bernhard.Linz/openvpn-install
1
0
Fork 0
mirror of https://github.com/angristan/openvpn-install.git synced 2024-11-22 08:49:03 +01:00
Code Issues Projects Releases Wiki Activity

Change = conditional to == (#591)

Browse Source
This commit is contained in:
randomshell 2020-04-06 12:51:58 +00:00 committed by GitHub
parent 6e8aeb3505
commit ef5d5faf30
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 33 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
openvpn-install.sh
View File

@ -31,7 +31,7 @@ function checkOS () {
until [[ $CONTINUE =~ (y|n) ]]; do until [[ $CONTINUE =~ (y|n) ]]; do
read -rp "Continue? [y/n]: " -e CONTINUE read -rp "Continue? [y/n]: " -e CONTINUE
done done
if [[ "$CONTINUE" = "n" ]]; then if [[ "$CONTINUE" == "n" ]]; then
exit 1 exit 1
fi fi
fi fi
@ -46,7 +46,7 @@ function checkOS () {
until [[ $CONTINUE =~ (y|n) ]]; do until [[ $CONTINUE =~ (y|n) ]]; do
read -rp "Continue? [y/n]: " -e CONTINUE read -rp "Continue? [y/n]: " -e CONTINUE
done done
if [[ "$CONTINUE" = "n" ]]; then if [[ "$CONTINUE" == "n" ]]; then
exit 1 exit 1
fi fi
fi fi
@ -54,10 +54,10 @@ function checkOS () {
elif [[ -e /etc/system-release ]]; then elif [[ -e /etc/system-release ]]; then
# shellcheck disable=SC1091 # shellcheck disable=SC1091
source /etc/os-release source /etc/os-release
if [[ "$ID" = "fedora" ]]; then if [[ "$ID" == "fedora" ]]; then
OS="fedora" OS="fedora"
fi fi
if [[ "$ID" = "centos" ]]; then if [[ "$ID" == "centos" ]]; then
OS="centos" OS="centos"
if [[ ! $VERSION_ID =~ (7|8) ]]; then if [[ ! $VERSION_ID =~ (7|8) ]]; then
echo "⚠️ Your version of CentOS is not supported." echo "⚠️ Your version of CentOS is not supported."
@ -67,7 +67,7 @@ function checkOS () {
exit 1 exit 1
fi fi
fi fi
if [[ "$ID" = "amzn" ]]; then if [[ "$ID" == "amzn" ]]; then
OS="amzn" OS="amzn"
if [[ ! $VERSION_ID == "2" ]]; then if [[ ! $VERSION_ID == "2" ]]; then
echo "⚠️ Your version of Amazon Linux is not supported." echo "⚠️ Your version of Amazon Linux is not supported."
@ -121,7 +121,7 @@ prefetch: yes' >> /etc/unbound/unbound.conf
sed -i 's|# hide-version: no|hide-version: yes|' /etc/unbound/unbound.conf sed -i 's|# hide-version: no|hide-version: yes|' /etc/unbound/unbound.conf
sed -i 's|use-caps-for-id: no|use-caps-for-id: yes|' /etc/unbound/unbound.conf sed -i 's|use-caps-for-id: no|use-caps-for-id: yes|' /etc/unbound/unbound.conf
elif [[ "$OS" = "fedora" ]]; then elif [[ "$OS" == "fedora" ]]; then
dnf install -y unbound dnf install -y unbound
# Configuration # Configuration
@ -131,7 +131,7 @@ prefetch: yes' >> /etc/unbound/unbound.conf
sed -i 's|# hide-version: no|hide-version: yes|' /etc/unbound/unbound.conf sed -i 's|# hide-version: no|hide-version: yes|' /etc/unbound/unbound.conf
sed -i 's|# use-caps-for-id: no|use-caps-for-id: yes|' /etc/unbound/unbound.conf sed -i 's|# use-caps-for-id: no|use-caps-for-id: yes|' /etc/unbound/unbound.conf
elif [[ "$OS" = "arch" ]]; then elif [[ "$OS" == "arch" ]]; then
pacman -Syu --noconfirm unbound pacman -Syu --noconfirm unbound
# Get root servers list # Get root servers list
@ -309,7 +309,7 @@ function installQuestions () {
until [[ $CONTINUE =~ (y|n) ]]; do until [[ $CONTINUE =~ (y|n) ]]; do
read -rp "Apply configuration changes to Unbound? [y/n]: " -e CONTINUE read -rp "Apply configuration changes to Unbound? [y/n]: " -e CONTINUE
done done
if [[ $CONTINUE = "n" ]];then if [[ $CONTINUE == "n" ]];then
# Break the loop and cleanup # Break the loop and cleanup
unset DNS unset DNS
unset CONTINUE unset CONTINUE
@ -606,7 +606,7 @@ function installOpenVPN () {
# Get the "public" interface from the default route # Get the "public" interface from the default route
NIC=$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1) NIC=$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)' | head -1)
if [[ -z "$NIC" ]] && [[ "$IPV6_SUPPORT" = 'y' ]]; then if [[ -z "$NIC" ]] && [[ "$IPV6_SUPPORT" == 'y' ]]; then
NIC=$(ip -6 route show default | sed -ne 's/^default .* dev \([^ ]*\) .*$/\1/p') NIC=$(ip -6 route show default | sed -ne 's/^default .* dev \([^ ]*\) .*$/\1/p')
fi fi
@ -618,7 +618,7 @@ function installOpenVPN () {
until [[ $CONTINUE =~ (y|n) ]]; do until [[ $CONTINUE =~ (y|n) ]]; do
read -rp "Continue? [y/n]: " -e CONTINUE read -rp "Continue? [y/n]: " -e CONTINUE
done done
if [[ "$CONTINUE" = "n" ]]; then if [[ "$CONTINUE" == "n" ]]; then
exit 1 exit 1
fi fi
fi fi
@ -627,27 +627,27 @@ function installOpenVPN () {
apt-get update apt-get update
apt-get -y install ca-certificates gnupg apt-get -y install ca-certificates gnupg
# We add the OpenVPN repo to get the latest version. # We add the OpenVPN repo to get the latest version.
if [[ "$VERSION_ID" = "8" ]]; then if [[ "$VERSION_ID" == "8" ]]; then
echo "deb http://build.openvpn.net/debian/openvpn/stable jessie main" > /etc/apt/sources.list.d/openvpn.list echo "deb http://build.openvpn.net/debian/openvpn/stable jessie main" > /etc/apt/sources.list.d/openvpn.list
wget -O - https://swupdate.openvpn.net/repos/repo-public.gpg | apt-key add - wget -O - https://swupdate.openvpn.net/repos/repo-public.gpg | apt-key add -
apt-get update apt-get update
fi fi
if [[ "$VERSION_ID" = "16.04" ]]; then if [[ "$VERSION_ID" == "16.04" ]]; then
echo "deb http://build.openvpn.net/debian/openvpn/stable xenial main" > /etc/apt/sources.list.d/openvpn.list echo "deb http://build.openvpn.net/debian/openvpn/stable xenial main" > /etc/apt/sources.list.d/openvpn.list
wget -O - https://swupdate.openvpn.net/repos/repo-public.gpg | apt-key add - wget -O - https://swupdate.openvpn.net/repos/repo-public.gpg | apt-key add -
apt-get update apt-get update
fi fi
# Ubuntu > 16.04 and Debian > 8 have OpenVPN >= 2.4 without the need of a third party repository. # Ubuntu > 16.04 and Debian > 8 have OpenVPN >= 2.4 without the need of a third party repository.
apt-get install -y openvpn iptables openssl wget ca-certificates curl apt-get install -y openvpn iptables openssl wget ca-certificates curl
elif [[ "$OS" = 'centos' ]]; then elif [[ "$OS" == 'centos' ]]; then
yum install -y epel-release yum install -y epel-release
yum install -y openvpn iptables openssl wget ca-certificates curl tar 'policycoreutils-python*' yum install -y openvpn iptables openssl wget ca-certificates curl tar 'policycoreutils-python*'
elif [[ "$OS" = 'amzn' ]]; then elif [[ "$OS" == 'amzn' ]]; then
amazon-linux-extras install -y epel amazon-linux-extras install -y epel
yum install -y openvpn iptables openssl wget ca-certificates curl yum install -y openvpn iptables openssl wget ca-certificates curl
elif [[ "$OS" = 'fedora' ]]; then elif [[ "$OS" == 'fedora' ]]; then
dnf install -y openvpn iptables openssl wget ca-certificates curl dnf install -y openvpn iptables openssl wget ca-certificates curl
elif [[ "$OS" = 'arch' ]]; then elif [[ "$OS" == 'arch' ]]; then
# Install required dependencies and upgrade the system # Install required dependencies and upgrade the system
pacman --needed --noconfirm -Syu openvpn iptables openssl wget ca-certificates curl pacman --needed --noconfirm -Syu openvpn iptables openssl wget ca-certificates curl
fi fi
@ -727,9 +727,9 @@ function installOpenVPN () {
# Generate server.conf # Generate server.conf
echo "port $PORT" > /etc/openvpn/server.conf echo "port $PORT" > /etc/openvpn/server.conf
if [[ "$IPV6_SUPPORT" = 'n' ]]; then if [[ "$IPV6_SUPPORT" == 'n' ]]; then
echo "proto $PROTOCOL" >> /etc/openvpn/server.conf echo "proto $PROTOCOL" >> /etc/openvpn/server.conf
elif [[ "$IPV6_SUPPORT" = 'y' ]]; then elif [[ "$IPV6_SUPPORT" == 'y' ]]; then
echo "proto ${PROTOCOL}6" >> /etc/openvpn/server.conf echo "proto ${PROTOCOL}6" >> /etc/openvpn/server.conf
fi fi
@ -811,7 +811,7 @@ ifconfig-pool-persist ipp.txt" >> /etc/openvpn/server.conf
echo 'push "redirect-gateway def1 bypass-dhcp"' >> /etc/openvpn/server.conf echo 'push "redirect-gateway def1 bypass-dhcp"' >> /etc/openvpn/server.conf
# IPv6 network settings if needed # IPv6 network settings if needed
if [[ "$IPV6_SUPPORT" = 'y' ]]; then if [[ "$IPV6_SUPPORT" == 'y' ]]; then
echo 'server-ipv6 fd42:42:42:42::/112 echo 'server-ipv6 fd42:42:42:42::/112
tun-ipv6 tun-ipv6
push tun-ipv6 push tun-ipv6
@ -857,7 +857,7 @@ verb 3" >> /etc/openvpn/server.conf
# Enable routing # Enable routing
echo 'net.ipv4.ip_forward=1' >> /etc/sysctl.d/20-openvpn.conf echo 'net.ipv4.ip_forward=1' >> /etc/sysctl.d/20-openvpn.conf
if [[ "$IPV6_SUPPORT" = 'y' ]]; then if [[ "$IPV6_SUPPORT" == 'y' ]]; then
echo 'net.ipv6.conf.all.forwarding=1' >> /etc/sysctl.d/20-openvpn.conf echo 'net.ipv6.conf.all.forwarding=1' >> /etc/sysctl.d/20-openvpn.conf
fi fi
# Apply sysctl rules # Apply sysctl rules
@ -873,7 +873,7 @@ verb 3" >> /etc/openvpn/server.conf
fi fi
# Finally, restart and enable OpenVPN # Finally, restart and enable OpenVPN
if [[ "$OS" = 'arch' || "$OS" = 'fedora' || "$OS" = 'centos' ]]; then if [[ "$OS" == 'arch' || "$OS" == 'fedora' || "$OS" == 'centos' ]]; then
# Don't modify package-provided service # Don't modify package-provided service
cp /usr/lib/systemd/system/openvpn-server@.service /etc/systemd/system/openvpn-server@.service cp /usr/lib/systemd/system/openvpn-server@.service /etc/systemd/system/openvpn-server@.service
@ -923,7 +923,7 @@ iptables -I FORWARD 1 -i $NIC -o tun0 -j ACCEPT
iptables -I FORWARD 1 -i tun0 -o $NIC -j ACCEPT iptables -I FORWARD 1 -i tun0 -o $NIC -j ACCEPT
iptables -I INPUT 1 -i $NIC -p $PROTOCOL --dport $PORT -j ACCEPT" > /etc/iptables/add-openvpn-rules.sh iptables -I INPUT 1 -i $NIC -p $PROTOCOL --dport $PORT -j ACCEPT" > /etc/iptables/add-openvpn-rules.sh
if [[ "$IPV6_SUPPORT" = 'y' ]]; then if [[ "$IPV6_SUPPORT" == 'y' ]]; then
echo "ip6tables -t nat -I POSTROUTING 1 -s fd42:42:42:42::/112 -o $NIC -j MASQUERADE echo "ip6tables -t nat -I POSTROUTING 1 -s fd42:42:42:42::/112 -o $NIC -j MASQUERADE
ip6tables -I INPUT 1 -i tun0 -j ACCEPT ip6tables -I INPUT 1 -i tun0 -j ACCEPT
ip6tables -I FORWARD 1 -i $NIC -o tun0 -j ACCEPT ip6tables -I FORWARD 1 -i $NIC -o tun0 -j ACCEPT
@ -938,7 +938,7 @@ iptables -D FORWARD -i $NIC -o tun0 -j ACCEPT
iptables -D FORWARD -i tun0 -o $NIC -j ACCEPT iptables -D FORWARD -i tun0 -o $NIC -j ACCEPT
iptables -D INPUT -i $NIC -p $PROTOCOL --dport $PORT -j ACCEPT" > /etc/iptables/rm-openvpn-rules.sh iptables -D INPUT -i $NIC -p $PROTOCOL --dport $PORT -j ACCEPT" > /etc/iptables/rm-openvpn-rules.sh
if [[ "$IPV6_SUPPORT" = 'y' ]]; then if [[ "$IPV6_SUPPORT" == 'y' ]]; then
echo "ip6tables -t nat -D POSTROUTING -s fd42:42:42:42::/112 -o $NIC -j MASQUERADE echo "ip6tables -t nat -D POSTROUTING -s fd42:42:42:42::/112 -o $NIC -j MASQUERADE
ip6tables -D INPUT -i tun0 -j ACCEPT ip6tables -D INPUT -i tun0 -j ACCEPT
ip6tables -D FORWARD -i $NIC -o tun0 -j ACCEPT ip6tables -D FORWARD -i $NIC -o tun0 -j ACCEPT
@ -975,10 +975,10 @@ WantedBy=multi-user.target" > /etc/systemd/system/iptables-openvpn.service
# client-template.txt is created so we have a template to add further users later # client-template.txt is created so we have a template to add further users later
echo "client" > /etc/openvpn/client-template.txt echo "client" > /etc/openvpn/client-template.txt
if [[ "$PROTOCOL" = 'udp' ]]; then if [[ "$PROTOCOL" == 'udp' ]]; then
echo "proto udp" >> /etc/openvpn/client-template.txt echo "proto udp" >> /etc/openvpn/client-template.txt
echo "explicit-exit-notify" >> /etc/openvpn/client-template.txt echo "explicit-exit-notify" >> /etc/openvpn/client-template.txt
elif [[ "$PROTOCOL" = 'tcp' ]]; then elif [[ "$PROTOCOL" == 'tcp' ]]; then
echo "proto tcp-client" >> /etc/openvpn/client-template.txt echo "proto tcp-client" >> /etc/openvpn/client-template.txt
fi fi
echo "remote $IP $PORT echo "remote $IP $PORT
@ -1092,7 +1092,7 @@ function newClient () {
function revokeClient () { function revokeClient () {
NUMBEROFCLIENTS=$(tail -n +2 /etc/openvpn/easy-rsa/pki/index.txt | grep -c "^V") NUMBEROFCLIENTS=$(tail -n +2 /etc/openvpn/easy-rsa/pki/index.txt | grep -c "^V")
if [[ "$NUMBEROFCLIENTS" = '0' ]]; then if [[ "$NUMBEROFCLIENTS" == '0' ]]; then
echo "" echo ""
echo "You have no existing clients!" echo "You have no existing clients!"
exit 1 exit 1
@ -1101,7 +1101,7 @@ function revokeClient () {
echo "" echo ""
echo "Select the existing client certificate you want to revoke" echo "Select the existing client certificate you want to revoke"
tail -n +2 /etc/openvpn/easy-rsa/pki/index.txt | grep "^V" | cut -d '=' -f 2 | nl -s ') ' tail -n +2 /etc/openvpn/easy-rsa/pki/index.txt | grep "^V" | cut -d '=' -f 2 | nl -s ') '
if [[ "$NUMBEROFCLIENTS" = '1' ]]; then if [[ "$NUMBEROFCLIENTS" == '1' ]]; then
read -rp "Select one client [1]: " CLIENTNUMBER read -rp "Select one client [1]: " CLIENTNUMBER
else else
read -rp "Select one client [1-$NUMBEROFCLIENTS]: " CLIENTNUMBER read -rp "Select one client [1-$NUMBEROFCLIENTS]: " CLIENTNUMBER
@ -1137,17 +1137,17 @@ function removeUnbound () {
read -rp "Do you want to completely remove Unbound? [y/n]: " -e REMOVE_UNBOUND read -rp "Do you want to completely remove Unbound? [y/n]: " -e REMOVE_UNBOUND
done done
if [[ "$REMOVE_UNBOUND" = 'y' ]]; then if [[ "$REMOVE_UNBOUND" == 'y' ]]; then
# Stop Unbound # Stop Unbound
systemctl stop unbound systemctl stop unbound
if [[ "$OS" =~ (debian|ubuntu) ]]; then if [[ "$OS" =~ (debian|ubuntu) ]]; then
apt-get autoremove --purge -y unbound apt-get autoremove --purge -y unbound
elif [[ "$OS" = 'arch' ]]; then elif [[ "$OS" == 'arch' ]]; then
pacman --noconfirm -R unbound pacman --noconfirm -R unbound
elif [[ "$OS" =~ (centos|amzn) ]]; then elif [[ "$OS" =~ (centos|amzn) ]]; then
yum remove -y unbound yum remove -y unbound
elif [[ "$OS" = 'fedora' ]]; then elif [[ "$OS" == 'fedora' ]]; then
dnf remove -y unbound dnf remove -y unbound
fi fi
@ -1166,7 +1166,7 @@ function removeOpenVPN () {
echo "" echo ""
# shellcheck disable=SC2034 # shellcheck disable=SC2034
read -rp "Do you really want to remove OpenVPN? [y/n]: " -e -i n REMOVE read -rp "Do you really want to remove OpenVPN? [y/n]: " -e -i n REMOVE
if [[ "$REMOVE" = 'y' ]]; then if [[ "$REMOVE" == 'y' ]]; then
# Get OpenVPN port from the configuration # Get OpenVPN port from the configuration
PORT=$(grep '^port ' /etc/openvpn/server.conf | cut -d " " -f 2) PORT=$(grep '^port ' /etc/openvpn/server.conf | cut -d " " -f 2)
@ -1210,11 +1210,11 @@ function removeOpenVPN () {
rm /etc/apt/sources.list.d/openvpn.list rm /etc/apt/sources.list.d/openvpn.list
apt-get update apt-get update
fi fi
elif [[ "$OS" = 'arch' ]]; then elif [[ "$OS" == 'arch' ]]; then
pacman --noconfirm -R openvpn pacman --noconfirm -R openvpn
elif [[ "$OS" =~ (centos|amzn) ]]; then elif [[ "$OS" =~ (centos|amzn) ]]; then
yum remove -y openvpn yum remove -y openvpn
elif [[ "$OS" = 'fedora' ]]; then elif [[ "$OS" == 'fedora' ]]; then
dnf remove -y openvpn dnf remove -y openvpn
fi fi