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Fix mkdirs

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This commit is contained in:
topjohnwu
2024-04-10 22:36:47 -07:00
parent c50ee722a1
commit 2a3d34c812
2 changed files with 13 additions and 13 deletions
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15
native/src/base/files.rs
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@@ -5,7 +5,9 @@ use std::fs::File;
use std::io::{BufRead, BufReader, Read, Seek, SeekFrom, Write};
use std::ops::Deref;
use std::os::fd::{AsFd, BorrowedFd, IntoRawFd};
use std::os::unix::ffi::OsStrExt;
use std::os::unix::io::{AsRawFd, FromRawFd, OwnedFd, RawFd};
use std::path::Path;
use std::{io, mem, ptr, slice};
use bytemuck::{bytes_of_mut, Pod};
@@ -17,8 +19,8 @@ use num_traits::AsPrimitive;
use crate::cxx_extern::readlinkat_for_cxx;
use crate::{
copy_cstr, cstr, errno, error, FsPath, FsPathBuf, LibcReturn, Utf8CStr, Utf8CStrBuf,
Utf8CStrBufArr,
cstr, errno, error, FsPath, FsPathBuf, LibcReturn, Utf8CStr, Utf8CStrBuf, Utf8CStrBufArr,
Utf8CStrWrite,
};
pub fn __open_fd_impl(path: &Utf8CStr, flags: i32, mode: mode_t) -> io::Result<OwnedFd> {
@@ -631,11 +633,14 @@ impl FsPath {
}
pub fn mkdirs(&self, mode: mode_t) -> io::Result<()> {
let mut buf = [0_u8; 4096];
let len = copy_cstr(&mut buf, self);
let buf = &mut buf[..len];
if self.is_empty() {
return Ok(());
}
let mut arr = Utf8CStrBufArr::default();
arr.push_str(self);
let mut off = 1;
unsafe {
let buf = arr.as_bytes_mut();
while let Some(p) = buf[off..].iter().position(|c| *c == b'/') {
buf[off + p] = b'\0';
if libc::mkdir(buf.as_ptr().cast(), mode) < 0 && *errno() != EEXIST {