tun2proxy/scripts/rperf.sh

#!/bin/bash

function install_rperf_bin() {
    local rperf_bin_url="https://github.com/ssrlive/rperf/releases/latest/download/rperf-x86_64-unknown-linux-musl.zip"
    local rperf_bin_zip_file="rperf-x86_64-unknown-linux-musl.zip"

    command -v rperf > /dev/null
    if [ $? -ne 0 ]; then
        echo "Downloading rperf binary ..."
        wget "$rperf_bin_url" >/dev/null 2>&1
        unzip "$rperf_bin_zip_file" rperf -d /usr/local/bin/ >/dev/null 2>&1
        rm "$rperf_bin_zip_file"
    fi

    rperf -h >/dev/null 2>&1
    if [ $? -ne 0 ]; then
        echo "Failed to install rperf binary"
        exit 1
    fi
}

install_rperf_bin

sudo apt install dante-server -y >/dev/null 2>&1
sudo systemctl stop danted

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# echo $SCRIPT_DIR

netns="test"
dante="danted"
tun2proxy="${SCRIPT_DIR}/../target/release/tun2proxy-bin"

ip netns add "$netns"

ip link add veth0 type veth peer name veth0 netns "$netns"

# Configure veth0 in default ns
ip addr add 10.0.0.2/24 dev veth0
ip link set dev veth0 up

# Configure veth0 in child ns
ip netns exec "$netns" ip addr add 10.0.0.3/24 dev veth0
ip netns exec "$netns" ip addr add 10.0.0.4/24 dev veth0
ip netns exec "$netns" ip link set dev veth0 up

# Configure lo interface in child ns
ip netns exec "$netns" ip addr add 127.0.0.1/8 dev lo
ip netns exec "$netns" ip link set dev lo up

echo "Starting Dante in background ..."
ip netns exec "$netns" "$dante" -f ${SCRIPT_DIR}/dante.conf &

# Start rperf server in netns
ip netns exec "$netns" rperf -s -B 10.0.0.4 &

sleep 1

# Prepare tun2proxy
ip tuntap add name tun0 mode tun
ip link set tun0 up
ip route add 10.0.0.4 dev tun0
"$tun2proxy" --tun tun0 --proxy socks5://10.0.0.3:10800 -v off &

sleep 3

# Run rperf client through tun2proxy
rperf -c 10.0.0.4 -v off -P 1 -r

sleep 3

rperf -c 10.0.0.4 -v off -P 1

sleep 3

rperf -c 10.0.0.4 -v off -P 1 -u

sleep 3

rperf -c 10.0.0.4 -v trace -P 1 -u -r

# Clean up
# sudo sh -c "pkill tun2proxy-bin; pkill rperf; pkill danted; ip link del tun0; ip netns del test"