net: make UCred fields private (#2936)

2 files changed, 16 insertions, 4 deletions

diff --git a/tokio/src/net/unix/ucred.rs b/tokio/src/net/unix/ucred.rs
index 466aedc2..ef214a70 100644
--- a/tokio/src/net/unix/ucred.rs
+++ b/tokio/src/net/unix/ucred.rs
@@ -4,9 +4,21 @@ use libc::{gid_t, uid_t};
 #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
 pub struct UCred {
     /// UID (user ID) of the process
-    pub uid: uid_t,
+    uid: uid_t,
     /// GID (group ID) of the process
-    pub gid: gid_t,
+    gid: gid_t,
+}
+
+impl UCred {
+    /// Gets UID (user ID) of the process.
+    pub fn uid(&self) -> uid_t {
+        self.uid
+    }
+
+    /// Gets GID (group ID) of the process.
+    pub fn gid(&self) -> gid_t {
+        self.gid
+    }
 }
 
 #[cfg(any(target_os = "linux", target_os = "android"))]
diff --git a/tokio/tests/uds_cred.rs b/tokio/tests/uds_cred.rs
index c02b2aee..5bd97fc5 100644
--- a/tokio/tests/uds_cred.rs
+++ b/tokio/tests/uds_cred.rs
@@ -25,6 +25,6 @@ async fn test_socket_pair() {
     let uid = unsafe { geteuid() };
     let gid = unsafe { getegid() };
 
-    assert_eq!(cred_a.uid, uid);
-    assert_eq!(cred_a.gid, gid);
+    assert_eq!(cred_a.uid(), uid);
+    assert_eq!(cred_a.gid(), gid);
 }