use relative path for shared_memory_dependency

Cargo.lock

@@ -26,7 +26,6 @@ checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
 [[package]]
 name = "shared_memory_heap"
 version = "0.1.0"
-source = "git+https://gitea.rixxc.de/rixxc/shared_memory_heap.git#ef9bcc94fb04d7191514a249c78d608d2f7cb9a6"
 dependencies = [
  "libc",
 ]

Cargo.toml

@@ -8,4 +8,4 @@ edition = "2021"
 [dependencies]
 anyhow = "1.0.82"
 libc = "0.2.153"
-shared_memory_heap = { git = "https://gitea.rixxc.de/rixxc/shared_memory_heap.git" }
+shared_memory_heap = { path = "../shared_memory_heap/" }

src/agent.rs

@@ -47,9 +47,9 @@ impl Agent {
         if child == 0 {
             // child
 
-            close(0);
+            // close(0);
-            close(1);
+            // close(1);
-            close(2);
+            // close(2);
 
             let path = CString::new(agent_path.as_os_str().as_encoded_bytes()).unwrap();
             let data_fd = CString::new(data_fd.to_string()).unwrap();

src/ed25519.rs

@@ -13,7 +13,7 @@ static ED25519AGENT: LazyLock<Vec<Mutex<Agent>>> = LazyLock::new(|| {
     let keyfile_path =
         std::env::var("ED25519_KEYFILE").expect("Ed25519_KEYFILE environment variable missing");
     let num_agents: usize = std::env::var("NUM_AGENTS")
-        .expect("NUM_AGENTS environment variable missing")
+        .unwrap_or("1".to_string())
         .parse()
         .expect("NUM_AGENTS should be an integer");
     let mut agents = Vec::with_capacity(num_agents);