util/unix: use OpenOptions to avoid unsafe

1 files changed, 11 insertions, 13 deletions

diff --git a/src/util/unix.rs b/src/util/unix.rs
index b5e4d33..0edf228 100644
--- a/src/util/unix.rs
+++ b/src/util/unix.rs
@@ -1,11 +1,12 @@
-use std::{fs::File, io::Result, os::unix::prelude::*, path::Path};
-
-use nix::{
-	fcntl::{self, OFlag},
-	sys::stat::Mode,
-	unistd,
+use std::{
+	fs::{File, OpenOptions},
+	io::Result,
+	os::unix::prelude::*,
+	path::Path,
 };
 
+use nix::unistd;
+
 use super::ToIOResult;
 
 pub struct SetEUID(unistd::Uid);
@@ -56,13 +57,10 @@ impl Drop for Chdir {
 }
 
 pub fn chdir<P: AsRef<Path>>(path: P) -> Result<Chdir> {
-	let fd = fcntl::open(
-		".",
-		OFlag::O_PATH | OFlag::O_CLOEXEC | OFlag::O_NOFOLLOW,
-		Mode::empty(),
-	)
-	.to_io_result()?;
-	let file = unsafe { File::from_raw_fd(fd) };
+	let file = OpenOptions::new()
+		.read(true)
+		.custom_flags(libc::O_PATH | libc::O_CLOEXEC | libc::O_NOFOLLOW)
+		.open(".")?;
 
 	unistd::chdir(path.as_ref()).to_io_result()?;