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implement user deletion functionality #1132

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implement user deletion functionality #1132

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50 changes: 44 additions & 6 deletions openvpn-install.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -1156,6 +1156,41 @@ function newClient() {
exit 0
}

function removeClient() {
CLIENTCOUNT=$(tail -n +2 /etc/openvpn/easy-rsa/pki/index.txt | wc -l)

echo "Select the existing client to delete:"
tail -n +2 /etc/openvpn/easy-rsa/pki/index.txt | cut -d '=' -f 2 | nl -s ') '

until [[ $CLIENTNUMBER -ge 1 && $CLIENTNUMBER -le $CLIENTCOUNT ]]; do
if [[ $CLIENTNUMBER == '1' ]]; then
read -rp "Select a client [1]: " CLIENTNUMBER
else
read -rp "Select a client [1-$CLIENTCOUNT]: " CLIENTNUMBER
fi
done

CLIENT=$(tail -n +2 /etc/openvpn/easy-rsa/pki/index.txt | cut -d '=' -f 2 | sed -n "$CLIENTNUMBER"p)
CLIENTID=$(tail -n +2 /etc/openvpn/easy-rsa/pki/index.txt | awk '{print $(NF-2)}' | sed -n "$CLIENTNUMBER"p)

echo "Removing the client..."

# Remove $CLIENT and $CLIENTID related files
rm -f "/root/$CLIENT.ovpn"
find /etc/openvpn -name "$CLIENT*" -type f -delete
find /etc/openvpn -name "$CLIENTID*" -type f -delete

# Remove entries in ipp.txt
cp /etc/openvpn/ipp.txt{,.bk}
sed -i "/^$CLIENT,.*/d" /etc/openvpn/ipp.txt

# Remove entries in index.txt
cp /etc/openvpn/easy-rsa/pki/index.txt{,.bk}
sed -i "/.*$CLIENT$/d" /etc/openvpn/easy-rsa/pki/index.txt

echo "The client \"$CLIENT\" has been removed successfully."
}

function revokeClient() {
NUMBEROFCLIENTS=$(tail -n +2 /etc/openvpn/easy-rsa/pki/index.txt | grep -c "^V")
if [[ $NUMBEROFCLIENTS == '0' ]]; then
Expand Down Expand Up @@ -1311,10 +1346,11 @@ function manageMenu() {
echo "What do you want to do?"
echo " 1) Add a new user"
echo " 2) Revoke existing user"
echo " 3) Remove OpenVPN"
echo " 4) Exit"
until [[ $MENU_OPTION =~ ^[1-4]$ ]]; do
read -rp "Select an option [1-4]: " MENU_OPTION
echo " 3) Remove existing user"
echo " 4) Remove OpenVPN"
echo " 5) Exit"
until [[ $MENU_OPTION =~ ^[1-5]$ ]]; do
read -rp "Select an option [1-5]: " MENU_OPTION
done

case $MENU_OPTION in
Expand All @@ -1324,10 +1360,12 @@ function manageMenu() {
2)
revokeClient
;;
3)
removeOpenVPN
3) removeClient
;;
4)
removeOpenVPN
;;
5)
exit 0
;;
esac
Expand Down