Make dup/dup2 clear cloexec

This commit is contained in:
Ian Douglas Scott
2017-07-14 08:48:42 -07:00
parent 30385fec48
commit 09a4980442

View File

@@ -6,7 +6,7 @@ use scheme::{self, FileHandle};
use syscall;
use syscall::data::{Packet, Stat};
use syscall::error::*;
use syscall::flag::{F_GETFL, F_SETFL, O_ACCMODE, O_RDONLY, O_WRONLY, MODE_DIR, MODE_FILE};
use syscall::flag::{F_GETFL, F_SETFL, O_ACCMODE, O_RDONLY, O_WRONLY, MODE_DIR, MODE_FILE, O_CLOEXEC};
pub fn file_op(a: usize, fd: FileHandle, c: usize, d: usize) -> Result<usize> {
let (file, pid, uid, gid) = {
@@ -262,7 +262,7 @@ pub fn dup(fd: FileHandle, buf: &[u8]) -> Result<FileHandle> {
context.add_file(::context::file::File {
scheme: file.scheme,
number: new_id,
flags: file.flags,
flags: file.flags & !O_CLOEXEC,
event: None,
}).ok_or(Error::new(EMFILE))
}
@@ -297,7 +297,7 @@ pub fn dup2(fd: FileHandle, new_fd: FileHandle, buf: &[u8]) -> Result<FileHandle
context.insert_file(new_fd, ::context::file::File {
scheme: file.scheme,
number: new_id,
flags: file.flags,
flags: file.flags & !O_CLOEXEC,
event: None,
}).ok_or(Error::new(EBADF))
}