Replace tarpc dependency with directly using tokio-serde

README.md

@@ -213,4 +213,3 @@ You can open the generated `flamegraph.html` with your browser.
 
 - [libbpf-async](https://github.com/fujita/libbpf-async) for asynchronous BPF ringbuf implementation over libbpf-rs
 - [rust-keylime](https://github.com/keylime/rust-keylime/) for permissions management code
-- [tarpc](https://github.com/google/tarpc) for the pubsub example implementation

agent/tests/agenttest/src/lib.rs

@@ -3,8 +3,7 @@
 
 use anyhow::{bail, Result};
 use libbpf_rs::{Link, Map, Object, RingBufferBuilder};
-use std::env;
-use std::path::{Path, PathBuf};
+use std::path::Path;
 use std::process::Child;
 use std::time::Duration;
 
@@ -13,23 +12,6 @@ mod skel {
 }
 use skel::*;
 
-pub fn target_dir() -> PathBuf {
-    env::current_exe()
-        .ok()
-        .map(|mut path| {
-            path.pop();
-            if path.ends_with("deps") {
-                path.pop();
-            }
-            path
-        })
-        .unwrap()
-}
-
-pub fn agent_path() -> PathBuf {
-    target_dir().join("crypto-auditing-agent")
-}
-
 pub fn bump_memlock_rlimit() -> Result<()> {
     let rlimit = libc::rlimit {
         rlim_cur: 128 << 20,