add-client

#!/usr/bin/env bash

set -eo pipefail

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"

source "$DIR/helpers/functions"

if [[ $# -ne 1 ]]; then
  stderr "usage: $0 <name>"
  exit 1
fi

validate_name "$1"

if [[ -e "clients/$1.conf" ]]; then
  stderr "The $1.conf already exist!"
  exit 1
fi

PrivateKey=$(wg genkey)
PublicKey=$(echo "$PrivateKey" | wg pubkey)
PresharedKey=$(wg genpsk)

cat <<EOF > clients/$1.conf
PrivateKey="$PrivateKey"
PublicKey="$PublicKey"
PresharedKey="$PresharedKey"
AddressIdx="$(next_address_idx)"
PersistentKeepalive=25
Routes=""
EOF