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Add two different wg

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This commit is contained in:
Tianyu Liu
2025-04-30 19:43:45 +02:00
parent bf9b7c7baf
commit 6c671423a2
2 changed files with 86 additions and 0 deletions
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47
wireguard/chained_peer_setup.sh Normal file
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#!/bin/bash
WG_NUM=$1
WG_CONF="/etc/wireguard"
PRIV_KEY_FILE="wg${WG_NUM}_privatekey"
PUB_KEY_FILE="wg${WG_NUM}_publickey"
CONF_FILE="wg${WG_NUM}.conf"
if [ -z "$1" ]; then
echo "Wireguard interface number not provided."
exit 1
fi
if ! [[ "$1" =~ ^-?[0-9]+([.][0-9]+)?$ ]]; then
echo "Wireguard interface number has to be a number."
exit 2
fi
wg genkey | tee wg"$WG_NUM"_privatekey | wg pubkey > wg"$WG_NUM"_publickey
PRIVATE_KEY=$(cat $PRIV_KEY_FILE)
sudo mkdir -p $WG_CONF
sudo mv ./$PRIV_KEY_FILE $WG_CONF
sudo mv ./$PUB_KEY_FILE $WG_CONF
read -p "Enter IP (as server) (e.g. 192.168.${WG_NUM}.1/24): " ADDRESS
read -p "Enter wireguard subnet, should be the subnet of server IP: " WG_SUBNET
read -p "Enter physical interface for nat out: " PHY
read -p "Enter port to listern (e.g. 51820): " LISTEN_PORT
HOME_SUBNET="10.238.75.0/24"
CONF_CONTENT="[Interface]
PrivateKey = $PRIVATE_KEY
SaveConfig = false
Address = $ADDRESS
ListenPort = $LISTEN_PORT
PostUp = iptables -A FORWARD -i wg$WG_NUM -j ACCEPT; iptables -t nat -A POSTROUTING -s $WG_SUBNET -d $HOME_SUBNET -o wg$WG_NUM -j MASQUERADE; iptables -t nat -A POSTROUTING -s $WG_SUBNET -o $PHY -j MASQUERADE
PostDown = iptables -D FORWARD -i wg$WG_NUM -j ACCEPT; iptables -t nat -D POSTROUTING -s $WG_SUBNET -d $HOME_SUBNET -o wg$WG_NUM -j MASQUERADE; iptables -t nat -D POSTROUTING -s $WG_SUBNET -o $PHY -j MASQUERADE
"
echo "$CONF_CONTENT" > "$CONF_FILE"
sudo mv "$CONF_FILE" "$WG_CONF"
echo "Config saved to: $WG_CONF/$CONF_FILE"

39
wireguard/peer_setup.sh Normal file
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#!/bin/bash
WG_NUM=$1
WG_CONF="/etc/wireguard"
PRIV_KEY_FILE="wg${WG_NUM}_privatekey"
PUB_KEY_FILE="wg${WG_NUM}_publickey"
CONF_FILE="wg${WG_NUM}.conf"
if [ -z "$1" ]; then
echo "Wireguard interface number not provided."
exit 1
fi
if ! [[ "$1" =~ ^-?[0-9]+([.][0-9]+)?$ ]]; then
echo "Wireguard interface number has to be a number."
exit 2
fi
wg genkey | tee wg"$WG_NUM"_privatekey | wg pubkey > wg"$WG_NUM"_publickey
PRIVATE_KEY=$(cat $PRIV_KEY_FILE)
sudo mkdir -p $WG_CONF
sudo mv ./$PRIV_KEY_FILE $WG_CONF
sudo mv ./$PUB_KEY_FILE $WG_CONF
read -p "Enter IP (as peer) (e.g. 192.168.180.2/24): " ADDRESS
read -p "Enter DNS server (e.g. 8.8.8.8): " DNS
CONF_CONTENT="[Interface]
PrivateKey = $PRIVATE_KEY
Address = $ADDRESS
DNS = $DNS
"
echo "$CONF_CONTENT" > "$CONF_FILE"
sudo mv "$CONF_FILE" "$WG_CONF"
echo "Config saved to: $WG_CONF/$CONF_FILE"