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Fix #7988

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This commit is contained in:
topjohnwu 2024-04-16 19:45:01 -07:00
parent b22b6a4204
commit 7c88484d64
2 changed files with 7 additions and 6 deletions
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10
native/src/base/files.rs
View File

@ -155,7 +155,7 @@ impl FileAttr {
#[inline(always)]
#[allow(clippy::unnecessary_cast)]
fn is(&self, mode: mode_t) -> bool {
(self.st.st_mode & libc::S_IFMT as u32) as mode_t == mode
(self.st.st_mode & libc::S_IFMT as c_uint) as mode_t == mode
}
pub fn is_dir(&self) -> bool {
@ -895,18 +895,18 @@ pub(crate) fn map_file(path: &Utf8CStr, rw: bool) -> io::Result<&'static mut [u8
const BLKGETSIZE64: u32 = 0x80041272;
let flag = if rw { O_RDWR } else { O_RDONLY };
let f = File::from(open_fd!(path, flag | O_CLOEXEC)?);
let file = FsPath::from(path).open(flag | O_CLOEXEC)?;
let attr = FsPath::from(path).get_attr()?;
let attr = fd_get_attr(file.as_raw_fd())?;
let sz = if attr.is_block_device() {
let mut sz = 0_u64;
unsafe { ioctl(f.as_raw_fd(), BLKGETSIZE64, &mut sz) }.as_os_err()?;
unsafe { ioctl(file.as_raw_fd(), BLKGETSIZE64, &mut sz) }.as_os_err()?;
sz
} else {
attr.st.st_size as u64
};
map_fd(f.as_fd(), sz as usize, rw)
map_fd(file.as_fd(), sz as usize, rw)
}
pub(crate) fn map_fd(fd: BorrowedFd, sz: usize, rw: bool) -> io::Result<&'static mut [u8]> {

3
native/src/boot/cpio.rs
View File

@ -407,7 +407,8 @@ impl Cpio {
let rdevmajor: dev_t;
let rdevminor: dev_t;
let mode = if attr.is_file() {
// Treat symlinks as regular files as symlinks are created by the 'ln TARGET ENTRY' command
let mode = if attr.is_file() || attr.is_symlink() {
rdevmajor = 0;
rdevminor = 0;
file.open(O_RDONLY | O_CLOEXEC)?.read_to_end(&mut content)?;