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| #!/bin/bash | |
| SERVER_CONF='/etc/wireguard/wg0.conf' | |
| SERVER_PUBLIC_KEY="$(grep PrivateKey $SERVER_CONF |cut -d= -f2-|tr -d '[:blank:]'|wg pubkey)" | |
| SERVER_ENDPOINT= example.com | |
| CLIENT_IP="10.0.0.$1" | |
| CONFNAME=$(basename "$SERVER_CONF") | |
| IFNAME=${CONFNAME%.conf} | |
| CLIENT_PRIVATE_KEY="$(wg genkey)" | |
| CLIENT_PUBLIC_KEY="$(echo -n $CLIENT_PRIVATE_KEY| wg pubkey)" | |
| CLIENTCONF=client$1.conf | |
| CLIENTUSER="${2:-root}" | |
| cat > $CLIENTCONF << WGCLIENT | |
| [Interface] | |
| Address = $CLIENT_IP/24 | |
| PrivateKey = $CLIENT_PRIVATE_KEY | |
| [Peer] | |
| PublicKey = $SERVER_PUBLIC_KEY | |
| Endpoint = $SERVER_ENDPOINT:51820 | |
| AllowedIPs = 10.0.0.0/24 | |
| WGCLIENT | |
| chown $CLIENTUSER:$CLIENTUSER $CLIENTCONF | |
| chmod 600 $CLIENTCONF | |
| CLIENT_CONFPATH=$(getent passwd "$CLIENTUSER"| cut -d: -f6) | |
| [ "$CLIENTCONF" -ef "$CLIENT_CONFPATH/$CLIENTCONF" ] || mv -f $CLIENTCONF $CLIENT_CONFPATH | |
| cat >> $SERVER_CONF << WGSERVER | |
| [Peer] | |
| PublicKey = $CLIENT_PUBLIC_KEY | |
| AllowedIPs = $CLIENT_IP | |
| WGSERVER | |
| systemctl reload wg-quick@$IFNAME |
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