Script to create P2P Wiregaurd Config

wg_mkconf.sh

#!/bin/sh
privA=$(wg genkey)
privB=$(wg genkey)
pubA=$(echo $privA | wg pubkey)
pubB=$(echo $privB | wg pubkey)

echo Public IP A:
read publicIPA

echo Public Port A
read publicPortA

echo Private IPv4 A
read privateIPv4A

echo Private IPv4 B
read privateIPv4B

echo Private IPv6 A
read privateIPv6A

echo Private IPv6 B
read privateIPv6B

echo
echo ======================================================
echo

cat << EOF
[Interface]
ListenPort = $publicPortA
PrivateKey = $privA
PostUp = /sbin/ip addr add dev %i $privateIPv4A/32 peer $privateIPv4B/32
PostUp = /sbin/ip addr add dev %i $privateIPv6A/128 peer $privateIPv6B/128
Table = off

[Peer]
PublicKey = $pubB
AllowedIPs = 0.0.0.0/0, ::/0
EOF



echo
echo ======================================================
echo

cat << EOF
[Interface]
PrivateKey = $privB
PostUp = /sbin/ip addr add dev %i $privateIPv4B/32 peer $privateIPv4A/32
PostUp = /sbin/ip addr add dev %i $privateIPv6B/128 peer $privateIPv6A/128
Table = off

[Peer]
Endpoint = $publicIPA:$publicPortA
PublicKey = $pubA
AllowedIPs = 0.0.0.0/0, ::/0
PersistentKeepalive = 15
EOF

echo
echo ======================================================
echo