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Added duplicate-cn

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Added duplicate-cn for connecting multiple clients using same .ovpn
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Shahzain Ali 2025-01-23 17:55:57 +05:00 committed by GitHub
parent e2d4990ae1
commit f0629675d5
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GPG Key ID: B5690EEEBB952194
1 changed files with 13 additions and 2 deletions
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15
openvpn-install.sh
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@ -277,7 +277,7 @@ function installQuestions() {
if [[ $APPROVE_IP =~ n ]]; then if [[ $APPROVE_IP =~ n ]]; then
read -rp "IP address: " -e -i "$IP" IP read -rp "IP address: " -e -i "$IP" IP
fi fi
# If $IP is a private IP address, the server must be behind NAT # If $IP is a private IP address, the server must be behind NAT
if echo "$IP" | grep -qE '^(10\.|172\.1[6789]\.|172\.2[0-9]\.|172\.3[01]\.|192\.168)'; then if echo "$IP" | grep -qE '^(10\.|172\.1[6789]\.|172\.2[0-9]\.|172\.3[01]\.|192\.168)'; then
echo "" echo ""
echo "It seems this server is behind NAT. What is its public IPv4 address or hostname?" echo "It seems this server is behind NAT. What is its public IPv4 address or hostname?"
@ -398,6 +398,13 @@ function installQuestions() {
fi fi
done done
echo "" echo ""
read -rp "Do you want the same client .ovpn file to connect multiple clients? (This will add 'duplicate-cn' in the server.conf) [y/n]: " -e -i n MULTI_CLIENT_CHOICE
if [[ $MULTI_CLIENT_CHOICE =~ ^[Yy]$ ]]; then
MULTI_CLIENT="y"
else
MULTI_CLIENT="n"
fi
echo ""
echo "Do you want to use compression? It is not recommended since the VORACLE attack makes use of it." echo "Do you want to use compression? It is not recommended since the VORACLE attack makes use of it."
until [[ $COMPRESSION_ENABLED =~ (y|n) ]]; do until [[ $COMPRESSION_ENABLED =~ (y|n) ]]; do
read -rp"Enable compression? [y/n]: " -e -i n COMPRESSION_ENABLED read -rp"Enable compression? [y/n]: " -e -i n COMPRESSION_ENABLED
@ -408,7 +415,7 @@ function installQuestions() {
echo " 2) LZ4" echo " 2) LZ4"
echo " 3) LZ0" echo " 3) LZ0"
until [[ $COMPRESSION_CHOICE =~ ^[1-3]$ ]]; do until [[ $COMPRESSION_CHOICE =~ ^[1-3]$ ]]; do
read -rp"Compression algorithm [1-3]: " -e -i 1 COMPRESSION_CHOICE read -rp"Compression algorithm [1-3]: " -e -i 1 COMPRESSION_CHOICE
done done
case $COMPRESSION_CHOICE in case $COMPRESSION_CHOICE in
1) 1)
@ -809,6 +816,10 @@ function installOpenVPN() {
echo "proto ${PROTOCOL}6" >>/etc/openvpn/server.conf echo "proto ${PROTOCOL}6" >>/etc/openvpn/server.conf
fi fi
if [[ $MULTI_CLIENT == "y" ]]; then
echo "duplicate-cn" >>/etc/openvpn/server.conf
fi
echo "dev tun echo "dev tun
user nobody user nobody
group $NOGROUP group $NOGROUP