From 4e6dd2429732941641382af2ff6d46dfddfe8113 Mon Sep 17 00:00:00 2001
From: James Brown <jbrown@easypost.com>
Date: Fri, 6 Jan 2017 13:34:08 -0800
Subject: [PATCH] Add getpeereid function

This is a wrapper around getsockopt() for getting the uid/gid of a
remote Unix domain socket peer. It was added in FreeBSD 4.6 and present
in all modern BSDs I checked (including Mac OS X).
---
 src/unix/bsd/mod.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/unix/bsd/mod.rs b/src/unix/bsd/mod.rs
index c7997ef5e951f..2f7024f8276a0 100644
--- a/src/unix/bsd/mod.rs
+++ b/src/unix/bsd/mod.rs
@@ -355,6 +355,10 @@ extern {
     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
     pub fn if_nameindex() -> *mut if_nameindex;
     pub fn if_freenameindex(ptr: *mut if_nameindex);
+
+    pub fn getpeereid(socket: ::c_int,
+                      euid: *mut ::uid_t,
+                      egid: *mut ::gid_t) -> ::c_int;
 }
 
 cfg_if! {