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Add option to allow multiple devices per client profile (duplicate-cn) (#1278)

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Added duplicate-cn for connecting multiple clients using same .ovpn

---------

Co-authored-by: Stanislas Lange <git@slange.me>
This commit is contained in:
Shahzain Ali
2025-12-09 22:12:23 +05:00
committed by GitHub
parent 8a133b7bed
commit 9e439b60ad
1 changed files with 12 additions and 1 deletions
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13
openvpn-install.sh
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@@ -413,7 +413,7 @@ function installQuestions() {
if [[ $APPROVE_IP =~ n ]]; then
read -rp "IP address: " -e -i "$IP" IP
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
log_menu ""
log_prompt "It seems this server is behind NAT. What is its public IPv4 address or hostname?"
@@ -533,6 +533,13 @@ function installQuestions() {
fi
done
log_menu ""
read -rp "Allow a single .ovpn profile to be used on multiple devices simultaneously? [y/n]: " -e -i n MULTI_CLIENT_CHOICE
if [[ $MULTI_CLIENT_CHOICE =~ ^[Yy]$ ]]; then
MULTI_CLIENT="y"
else
MULTI_CLIENT="n"
fi
log_menu ""
log_prompt "Do you want to use compression? It is not recommended since the VORACLE attack makes use of it."
until [[ $COMPRESSION_ENABLED =~ (y|n) ]]; do
read -rp "Enable compression? [y/n]: " -e -i n COMPRESSION_ENABLED
@@ -984,6 +991,10 @@ function installOpenVPN() {
echo "proto ${PROTOCOL}6" >>/etc/openvpn/server.conf
fi
if [[ $MULTI_CLIENT == "y" ]]; then
echo "duplicate-cn" >>/etc/openvpn/server.conf
fi
echo "dev tun
user nobody
group $NOGROUP