print processes running on local ports

Cargo.toml

@@ -54,6 +54,7 @@ phf = "0.11.3"
 phf_shared = "0.11.3"
 splines = "4.4.2"
 clap = { version = "4.5.29", features = ["derive"] }
+listeners = { git = "https://github.com/islameehassan/listeners" }
 
 [target.'cfg(windows)'.dependencies]
 gag = "1.0.0"

src/networking/manage_packets.rs

@@ -249,6 +249,16 @@ pub fn modify_or_insert_in_map(
         );
         // determine upper layer service
         service = get_service(key, traffic_direction);
+        // determine process
+        if let Some(local_port) = get_local_port(&key, traffic_direction) {
+            let processes = listeners::get_processes_by_port(local_port);
+            if let Ok(processes) = processes {
+                println!("Processes listening on port {local_port}:");
+                for process in processes {
+                    println!("\t--> {process}");
+                }
+            }
+        }
     };
 
     let mut info_traffic = info_traffic_mutex
@@ -588,6 +598,13 @@ pub fn get_address_to_lookup(key: &AddressPortPair, traffic_direction: TrafficDi
     }
 }
 
+pub fn get_local_port(key: &AddressPortPair, traffic_direction: TrafficDirection) -> Option<u16> {
+    match traffic_direction {
+        TrafficDirection::Outgoing => key.port1,
+        TrafficDirection::Incoming => key.port2,
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use std::collections::HashSet;