Add Rust tcp-proxy base, add .clangd

.clangd

@@ -0,0 +1,2 @@
+CompileFlags:
+  Add: [-std=c++17]

.gitignore

@@ -124,6 +124,7 @@ attic/world/mkworld
 workspace/
 workspace2/
 zeroidc/target/
+tcp-proxy/target
 
 #snapcraft specifics
 /parts/

tcp-proxy/Cargo.lock

@@ -0,0 +1,390 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
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+ "gimli",
+]
+
+[[package]]
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tcp-proxy/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "tcp-proxy"
+version = "0.0.1"
+edition = "2021"
+license = "MPL-2.0"
+authors = ["ZeroTier, Inc. <[email protected]>"]
+
+[features]
+
+[dependencies]
+socket2 = "^0"
+tokio-uring = "0.5.0"
+tokio = "^1.2"
+
+[dev-dependencies]