test

.cargo/config.toml

@@ -0,0 +1,2 @@
+[target.x86_64-unknown-linux-gnu]
+runner = 'sudo -E'

.devcontainer/devcontainer.json

@@ -10,22 +10,9 @@
 			"profile": "minimal"
 		}
 	},
-	// Use 'mounts' to make the cargo cache persistent in a Docker Volume.
-	// "mounts": [
-	// 	{
-	// 		"source": "devcontainer-cargo-cache-${devcontainerId}",
-	// 		"target": "/usr/local/cargo",
-	// 		"type": "volume"
-	// 	}
-	// ]
-	// Features to add to the dev container. More info: https://containers.dev/features.
-	// "features": {},
-	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-	// "forwardPorts": [],
-	// Use 'postCreateCommand' to run commands after the container is created.
-	// "postCreateCommand": "rustc --version",
-	// Configure tool-specific properties.
-	// "customizations": {},
-	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+	"runArgs": [
+		// TODO: figure out the exact cap-add ?
+		"--privileged"
+	],
 	"remoteUser": "root"
 }

src/lib.rs

@@ -1,7 +1,8 @@
 mod platform;
 mod utils;
 
-#[derive(PartialEq)]
+#[derive(PartialEq, Clone, Copy, Debug)]
+#[repr(u8)]
 pub enum NetworkProtocol {
     TCP = 6,
     UDP = 17,

src/platform/linux.rs

@@ -75,11 +75,12 @@ fn resolve_uid_inode(
     // Before calling serialize, it is important to check that the buffer in
     // which we're emitting is big enough for the packet, other
     // `serialize()` panics.
-    assert_eq!(buf.len(), packet.buffer_len());
+    assert_eq!(buf.len(), packet.buffer_len(), "Buffer is too small");
 
     packet.serialize(&mut buf[..]);
 
-    if socket.send(&buf[..], 0).is_err() {
+    if let Err(e) = socket.send(&buf[..], 0) {
+        eprintln!("Failed to send packet: {:?}", e);
         return None;
     }