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filedescriptor: pipes should not be inheritable on windows

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This commit is contained in:
Wez Furlong 2019-05-21 00:11:12 -07:00
parent a9fd318095
commit 2e44af7702
1 changed files with 7 additions and 1 deletions
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8
filedescriptor/src/windows.rs
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@ -8,6 +8,7 @@ use std::os::windows::prelude::*;
use std::ptr;
use winapi::um::fileapi::*;
use winapi::um::handleapi::*;
use winapi::um::minwinbase::SECURITY_ATTRIBUTES;
use winapi::um::namedpipeapi::CreatePipe;
use winapi::um::processthreadsapi::*;
use winapi::um::winnt::HANDLE;
@ -171,9 +172,14 @@ impl io::Write for FileDescriptor {
impl Pipe {
pub fn new() -> Fallible<Pipe> {
let mut sa = SECURITY_ATTRIBUTES {
nLength: std::mem::size_of::<SECURITY_ATTRIBUTES>() as u32,
lpSecurityDescriptor: ptr::null_mut(),
bInheritHandle: 0,
};
let mut read: HANDLE = INVALID_HANDLE_VALUE as _;
let mut write: HANDLE = INVALID_HANDLE_VALUE as _;
if unsafe { CreatePipe(&mut read, &mut write, ptr::null_mut(), 0) } == 0 {
if unsafe { CreatePipe(&mut read, &mut write, &mut sa, 0) } == 0 {
bail!("CreatePipe failed: {}", IoError::last_os_error());
}
Ok(Pipe {