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Remove special path in open

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This commit is contained in:
Jianfeng Jiang
2023-06-13 17:16:21 +08:00
committed by Tate, Hongliang Tian
parent 9d06f60ecc
commit c7dda21e96
1 changed files with 0 additions and 22 deletions
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22
services/libs/jinux-std/src/syscall/open.rs
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@ -24,28 +24,6 @@ pub fn sys_openat(
dirfd, pathname, flags, mode dirfd, pathname, flags, mode
); );
// TODO: do real openat
// Below are three special files we encountered when running busybox ash.
// We currently only return ENOENT, which means the file does not exist.
if dirfd == AT_FDCWD && pathname == CString::new("/etc/passwd")? {
return_errno_with_message!(Errno::ENOENT, "No such file");
}
if dirfd == AT_FDCWD && pathname == CString::new("/etc/profile")? {
return_errno_with_message!(Errno::ENOENT, "No such file");
}
if dirfd == AT_FDCWD && pathname == CString::new("./trace")? {
// Debug use: This file is used for output busybox log
let trace_file = Arc::new(BusyBoxTraceFile);
let current = current!();
let mut file_table = current.file_table().lock();
let fd = file_table.insert(trace_file);
return Ok(SyscallReturn::Return(fd as _));
}
// The common path
let current = current!(); let current = current!();
let file_handle = { let file_handle = {
let pathname = pathname.to_string_lossy(); let pathname = pathname.to_string_lossy();