run

#!/bin/bash
set -e  # Exit on error

# Set the target directory for cargo build
CARGO_TARGET_DIR=/app/target

# Define IP address and interface
IP_ADDRESS="192.168.0.1/24"
INTERFACE="tun0"

# Build the Rust project in release mode
cargo b --release
ext=$?

# Check if the build was successful
if [[ $ext -ne 0 ]]; then
    exit $ext
fi

# Set capabilities for trust binary
echo "setting cap net admin"
setcap cap_net_admin=eip $CARGO_TARGET_DIR/release/trust

# Run the trust binary in the background and capture its process ID
$CARGO_TARGET_DIR/release/trust &
pid=$!

# Check if the IP address is not already added to the specified interface
# if ! ip addr show dev $INTERFACE | grep -q $IP_ADDRESS; then
echo "adding $IP_ADDRESS to $INTERFACE"
ip addr add $IP_ADDRESS dev $INTERFACE
# fi

# Check if the tun0 interface does not exist
if ! ip link show tun0 &> /dev/null; then
    echo "adding tun0 interface"
    ip tuntap add dev tun0 mode tun
fi

echo "setting up tun0"
ip link set tun0 up

# Set up a trap to kill the trust process on INT or TERM signals
trap "kill $pid" INT TERM

# Wait for the trust process to finish
wait $pid