diff --git a/Cargo.toml b/Cargo.toml
index 04af6d9..0d012a0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,3 +7,4 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+pnet = "*"
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..533337c
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,110 @@
+extern crate pnet;
+
+use pnet::datalink::Channel::Ethernet;
+use pnet::datalink::{self, NetworkInterface};
+use pnet::packet::ethernet::{EtherTypes, EthernetPacket, MutableEthernetPacket};
+use pnet::packet::ip::IpNextHeaderProtocols;
+use pnet::packet::ipv4::{MutableIpv4Packet, Ipv4Packet};
+use pnet::packet::ipv6::{MutableIpv6Packet, Ipv6Packet};
+use pnet::packet::tcp::TcpPacket;
+use pnet::packet::{MutablePacket, Packet};
+use pnet::util::MacAddr;
+use std::env;
+
+fn main() {
+    let interface_name = env::args().nth(1).unwrap();
+    let interface_names_match = |iface: &NetworkInterface| iface.name == interface_name;
+
+    let interfaces = datalink::interfaces();
+    let interface = interfaces.into_iter().find(interface_names_match).unwrap();
+    let own_mac = interface.mac.unwrap();
+
+    let (mut tx, mut rx) = match datalink::channel(&interface, Default::default()) {
+        Ok(Ethernet(tx, rx)) => (tx, rx),
+        Ok(_) => panic!("Unhandled channel type"),
+        Err(e) => panic!(
+            "An error occurred when creating the datalink channel: {}",
+            e
+        ),
+    };
+
+    loop {
+        match rx.next() {
+            Ok(packet) => {
+                if handle_ethernet_frame(packet, own_mac).is_none() {
+                    println!("something broke. cool.");
+                }
+            }
+            Err(e) => {
+                // If an error occurs, we can handle it here
+                panic!("An error occurred while reading: {}", e);
+            }
+        }
+    }
+}
+
+fn handle_ethernet_frame(packet: &[u8], own_mac: MacAddr) -> Option<EthernetPacket> {
+    let frame = EthernetPacket::new(packet)?;
+    // frame is originating from us, we want to ignore it.
+    // same if it's not addressed to our mac
+    if frame.get_source() == own_mac || frame.get_destination() != own_mac {
+        return None;
+    }
+    let vec: Vec<u8> = frame.packet().to_owned();
+    let mut clone = MutableEthernetPacket::owned(vec)?;
+    let ret = match frame.get_ethertype() {
+        EtherTypes::Ipv4 => {
+            clone.set_payload(handle_ipv4_frame(&frame)?.packet());
+            Some(clone)
+        },
+        EtherTypes::Ipv6 => {
+            clone.set_payload(handle_ipv6_frame(&frame)?.packet());
+            Some(clone)
+        },
+        _ => None,
+    };
+    ret.map(|mut x| {
+        x.set_destination(frame.get_source());
+        x.set_source(frame.get_destination());
+        x.consume_to_immutable()
+    })
+}
+
+fn handle_ipv4_frame<'a>(ether_frame: &EthernetPacket) -> Option<Ipv4Packet<'a>> {
+    let frame = Ipv4Packet::new(ether_frame.payload())?;
+    let vec: Vec<u8> = frame.packet().to_owned();
+    let mut clone = MutableIpv4Packet::owned(vec)?;
+    let ret = match frame.get_next_level_protocol() {
+        IpNextHeaderProtocols::Tcp => handle_tcp_frame(&TcpPacket::new(frame.payload())?),
+        _ => None,
+    };
+    ret.map(|x| {
+        clone.set_payload(x.packet());
+        clone.consume_to_immutable()
+    })
+}
+
+fn handle_ipv6_frame<'a>(ether_frame: &EthernetPacket) -> Option<Ipv6Packet<'a>> {
+    let frame = Ipv6Packet::new(ether_frame.payload())?;
+    let vec: Vec<u8> = frame.packet().to_owned();
+    let mut clone = MutableIpv6Packet::owned(vec)?;
+    let ret = match frame.get_next_header() {
+        IpNextHeaderProtocols::Tcp => handle_tcp_frame(&TcpPacket::new(frame.payload())?),
+        _ => None,
+    };
+    ret.map(|x| {
+        clone.set_payload(x.packet());
+        clone.consume_to_immutable()
+    })
+}
+
+fn handle_tcp_frame<'a>(packet: &TcpPacket) -> Option<TcpPacket<'a>> {
+    println!("{:?}", packet);
+    match packet.get_destination() {
+        80 => {
+            let vec: Vec<u8> = packet.packet().to_owned();
+            TcpPacket::owned(vec)
+        }
+        _ => None,
+    }
+}