Merge #2085

2085: Adding new sockopt entries for FreeBSD related to routing r=asomers a=devnexen



Co-authored-by: David CARLIER <devnexen@gmail.com>

CHANGELOG.md

@@ -21,6 +21,8 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - Added `SOF_TIMESTAMPING_OPT_ID` and `SOF_TIMESTAMPING_OPT_TSONLY` to `nix::sys::socket::TimestampingFlag`.
   ([#2048](https://github.com/nix-rust/nix/pull/2048))
 - Enabled socket timestamping options on Android. ([#2077](https://github.com/nix-rust/nix/pull/2077))
+- Added `SO_SETFIB` and `SO_USER_COOKIE` to `nix::sys::socket::sockopt` for FreeBSD.
+  ([#2085](https://github.com/nix-rust/nix/pull/2085))
 
 ### Changed
 

src/sys/socket/sockopt.rs

@@ -746,6 +746,26 @@ sockopt_impl!(
     libc::IP_BINDANY,
     bool
 );
+#[cfg(target_os = "freebsd")]
+sockopt_impl!(
+    /// Set the route table (FIB) for this socket up to the `net.fibs` OID limit
+    /// (more specific than the setfib command line/call which are process based).
+    Fib,
+    SetOnly,
+    libc::SOL_SOCKET,
+    libc::SO_SETFIB,
+    i32
+);
+#[cfg(target_os = "freebsd")]
+sockopt_impl!(
+    /// Set `so_user_cookie` for this socket allowing network traffic based
+    /// upon it, similar to Linux's netfilter MARK.
+    UserCookie,
+    SetOnly,
+    libc::SOL_SOCKET,
+    libc::SO_USER_COOKIE,
+    u32
+);
 #[cfg(target_os = "linux")]
 sockopt_impl!(
     /// Set the mark for each packet sent through this socket (similar to the