Make sock_ctrl_msg work on unix

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Upcoming
 
+-[[#245](https://github.com/rust-vmm/vmm-sys-util/pull/245)]: Make sock_ctrl_msg support unix.
+
 ## v0.14.0
 
 ### Changed

Cargo.toml

@@ -17,7 +17,7 @@ rustdoc-args = ["--cfg", "docsrs"]
 with-serde = ["serde", "serde_derive"]
 
 [dependencies]
-libc = "0.2.39"
+libc = "0.2.127"
 serde = { version = "1.0.27", optional = true }
 serde_derive = { version = "1.0.27", optional = true }
 

src/linux/mod.rs

@@ -10,6 +10,5 @@ pub mod fallocate;
 pub mod poll;
 pub mod seek_hole;
 pub mod signal;
-pub mod sock_ctrl_msg;
 pub mod timerfd;
 pub mod write_zeroes;

src/unix/mod.rs

@@ -1,5 +1,6 @@
 // Copyright 2022 rust-vmm Authors or its affiliates. All Rights Reserved.
 // SPDX-License-Identifier: BSD-3-Clause
 pub mod file_traits;
+pub mod sock_ctrl_msg;
 pub mod tempdir;
 pub mod terminal;