socket ancillary data implementation for FreeBSD (from 13 and above).

introducing new build config as well.

1 files changed, 11 insertions, 0 deletions

diff --git a/library/std/src/sys/unix/net.rs b/library/std/src/sys/unix/net.rs
index f84240d268f..573bfa6587e 100644
--- a/library/std/src/sys/unix/net.rs
+++ b/library/std/src/sys/unix/net.rs
@@ -443,6 +443,17 @@ impl Socket {
         Ok(passcred != 0)
     }
 
+    #[cfg(target_os = "freebsd")]
+    pub fn set_passcred(&self, passcred: bool) -> io::Result<()> {
+        setsockopt(self, libc::AF_LOCAL, libc::LOCAL_CREDS_PERSISTENT, passcred as libc::c_int)
+    }
+
+    #[cfg(target_os = "freebsd")]
+    pub fn passcred(&self) -> io::Result<bool> {
+        let passcred: libc::c_int = getsockopt(self, libc::AF_LOCAL, libc::LOCAL_CREDS_PERSISTENT)?;
+        Ok(passcred != 0)
+    }
+
     #[cfg(not(any(target_os = "solaris", target_os = "illumos")))]
     pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
         let mut nonblocking = nonblocking as libc::c_int;