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$NetBSD: patch-third__party_rust_authenticator_src_netbsd_fd.rs,v 1.2 2020/07/16 14:46:56 riastradh Exp $
Add NetBSD support for U2F.
Submitted upstream:
https://github.com/mozilla/authenticator-rs/pull/116
--- third_party/rust/authenticator/src/netbsd/fd.rs.orig 2020-07-15 16:29:34.209237373 +0000
+++ third_party/rust/authenticator/src/netbsd/fd.rs
@@ -0,0 +1,47 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+extern crate libc;
+
+use std::ffi::CString;
+use std::io;
+use std::mem;
+use std::os::raw::c_int;
+use std::os::unix::io::RawFd;
+
+#[derive(Debug)]
+pub struct Fd {
+ pub fileno: RawFd,
+}
+
+impl Fd {
+ pub fn open(path: &str, flags: c_int) -> io::Result<Fd> {
+ let cpath = CString::new(path.as_bytes())?;
+ let rv = unsafe { libc::open(cpath.as_ptr(), flags) };
+ if rv == -1 {
+ return Err(io::Error::last_os_error());
+ }
+ Ok(Fd { fileno: rv })
+ }
+}
+
+impl Drop for Fd {
+ fn drop(&mut self) {
+ unsafe { libc::close(self.fileno) };
+ }
+}
+
+impl PartialEq for Fd {
+ fn eq(&self, other: &Fd) -> bool {
+ let mut st: libc::stat = unsafe { mem::zeroed() };
+ let mut sto: libc::stat = unsafe { mem::zeroed() };
+ if unsafe { libc::fstat(self.fileno, &mut st) } == -1 {
+ return false;
+ }
+ if unsafe { libc::fstat(other.fileno, &mut sto) } == -1 {
+ return false;
+ }
+ (st.st_dev == sto.st_dev) & (st.st_ino == sto.st_ino)
+ }
+}
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