pcvolkmer/docker-wireguard-boringtun
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Use next available client IP address

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This commit is contained in:
Paul-Christian Volkmer 2022-11-28 07:44:47 +01:00
parent 4cda7ee593
commit f3dbcf0515
1 changed files with 14 additions and 2 deletions
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16
add-client.sh
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@ -3,7 +3,17 @@
SERVER_PUB_KEY=$(cat $DEVICE.conf | grep PrivateKey | sed 's/PrivateKey = //g' | wg pubkey)
NETWORK=$(cat $DEVICE.conf | grep Address | sed 's/Address = //g; s/\.[0-9\/]*$//g')
CLIENT_ID=$(($(ls $DEVICE-client_*.conf | grep ".conf" | tail -1 | sed "s/$DEVICE-client_//g; s/\.conf$//g")+1))
for i in {1..240}; do
if [ ! -f "$DEVICE-client_$i.conf" ]; then
CLIENT_ID=$i
break
fi
done
if [ -z $CLIENT_ID ]; then
echo "Adding a new client not possible: No IP address available"
exit 1
fi
CLIENT_SEC_KEY=$(wg genkey)
CLIENT_PUB_KEY=$(echo $CLIENT_SEC_KEY | wg pubkey)
@ -14,13 +24,15 @@ cat << EOF >> $DEVICE.conf
[Peer]
PublicKey = ${CLIENT_PUB_KEY}
AllowedIPs = $NETWORK.$(($CLIENT_ID+10))/32
# <- $(date)
EOF
# Print out client configs
cat <<EOF > $DEVICE-client_$CLIENT_ID.conf
##############
# CLIENT $CLIENT_ID
#
# <- $(date)
##############
[Interface]