RustTip

OnRconConnection

OxideServer
object OnRconConnection(System.Net.IPAddress Address)
Works — the game method in this build is the one the hook was written for.

Parameters

Address
System.Net.IPAddress

Return value

objectReturn a value of the method's result type and the game returns it immediately; null continues as usual.

Example

object — you can affect the game: return a value to change or cancel the action.

private object OnRconConnection(System.Net.IPAddress Address)
{
    Puts("OnRconConnection");

    // change nothing — the game continues as usual
    return null;

    // to affect the game:
    // return null; // null — the game continues as usual
}

Works in both Oxide and Carbon: Carbon loads Oxide plugins as is.

Injection point 1

Rust.opj (Oxide)
void Facepunch.RCon.RConListener.ProcessConnections()

Passes: System.Net.IPAddress Address

WorksReturnBehavior: ExitWhenValidTypeArgumentBehavior: UseArgumentString (l1.Address)Assembly-CSharp.dll

Where it is called (this branch's game code)

// …
if (!server.Pending())
{
	return;
}
Socket socket = server.AcceptSocket();
if (socket != null)
{
	IPEndPoint iPEndPoint = socket.RemoteEndPoint as IPEndPoint;
	if (Interface.CallHook("OnRconConnection", iPEndPoint.Address) != null)
	{
		return;
	}
	if (IsBanned(iPEndPoint.Address))
	{
		Debug.Log("[RCON] Ignoring connection - banned. " + iPEndPoint.Address.ToString());
		socket.Close();
	}
// …

Injection point 2

Rust.opj (Oxide)
void Facepunch.Rcon.Listener.OnConnection(Fleck.IWebSocketConnection)

Passes: System.Net.IPAddress ClientIpAddress

WorksReturnBehavior: ExitWhenValidTypeArgumentBehavior: UseArgumentString (a0.ConnectionInfo.ClientIpAddress)Facepunch.Rcon.dll

Where it is called (this branch's game code)

// …
	}
	if (socket.ConnectionInfo.Path == text && LogFailedAttempts)
	{
		Debug.Log($"RCON: CRITICAL - Banned IP {address} supplied the correct password. Access was still denied.");
	}
	socket.Close();
	return;
}
if (Interface.CallHook("OnRconConnection", socket.ConnectionInfo.ClientIpAddress) != null)
{
	return;
}
if (socket.ConnectionInfo.Path != text)
{
	if (LogFailedAttempts)
	{
		Debug.Log($"RCON: IP {address} attempted to connect with incorrect password.");
// …

Sources: Rust.opj from OxideMod/Oxide.Rust (MIT) and hook metadata of the Carbon documentation (MIT). Method code is decompiled from this branch's server.