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FreeBSD's /dev/fd only contains fds 0-2 unless fdescfs is mounted.

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In practice this doesn't matter since FreeBSD >= 8 has a native closefrom
This commit is contained in:
Todd C. Miller
2019-04-26 15:21:29 -06:00
parent aa0146d68d
commit 30a56af6ef
1 changed files with 2 additions and 2 deletions
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4
lib/util/closefrom.c
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@@ -104,8 +104,8 @@ sudo_closefrom(int lowfd)
return; return;
} }
#elif defined(HAVE_DIRFD) #elif defined(HAVE_DIRFD)
/* Use /proc/self/fd (or /dev/fd on FreeBSD) if it exists. */ /* Use /proc/self/fd (or /dev/fd on macOS) if it exists. */
# if defined(__FreeBSD__) || defined(__APPLE__) # ifdef __APPLE__
path = _PATH_DEV "fd"; path = _PATH_DEV "fd";
# else # else
path = "/proc/self/fd"; path = "/proc/self/fd";