From: Todd C. Miller <Todd.Miller@sudo.ws>
Date: Fri, 26 Apr 2019 21:21:29 +0000 (-0600)
Subject: FreeBSD's /dev/fd only contains fds 0-2 unless fdescfs is mounted.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=30a56af6ef885a3d6816ef74aa34e218b0aa93c0;p=sudo

FreeBSD's /dev/fd only contains fds 0-2 unless fdescfs is mounted.
In practice this doesn't matter since FreeBSD >= 8 has a native closefrom
---

diff --git a/lib/util/closefrom.c b/lib/util/closefrom.c
index 106925b9e..7f773a2e1 100644
--- a/lib/util/closefrom.c
+++ b/lib/util/closefrom.c
@@ -104,8 +104,8 @@ sudo_closefrom(int lowfd)
 	return;
     }
 #elif defined(HAVE_DIRFD)
-    /* Use /proc/self/fd (or /dev/fd on FreeBSD) if it exists. */
-# if defined(__FreeBSD__) || defined(__APPLE__)
+    /* Use /proc/self/fd (or /dev/fd on macOS) if it exists. */
+# ifdef __APPLE__
     path = _PATH_DEV "fd";
 # else
     path = "/proc/self/fd";