pub trait PermissionsExt {
fn mode(&self) -> u32;
fn set_mode(&mut self, mode: u32);
fn from_mode(mode: u32) -> Self;
}
Unix-specific extensions to fs::Permissions.
fn mode(&self) -> u32Returns the underlying raw st_mode bits that contain the standard Unix permissions for this file.
use std::fs::File;
use std::os::unix::fs::PermissionsExt;
fn main() -> std::io::Result<()> {
let f = File::create("foo.txt")?;
let metadata = f.metadata()?;
let permissions = metadata.permissions();
println!("permissions: {:o}", permissions.mode());
Ok(())
}fn set_mode(&mut self, mode: u32)Sets the underlying raw bits for this set of permissions.
use std::fs::File;
use std::os::unix::fs::PermissionsExt;
fn main() -> std::io::Result<()> {
let f = File::create("foo.txt")?;
let metadata = f.metadata()?;
let mut permissions = metadata.permissions();
permissions.set_mode(0o644); // Read/write for owner and read for others.
assert_eq!(permissions.mode(), 0o644);
Ok(())
}fn from_mode(mode: u32) -> SelfCreates a new instance of Permissions from the given set of Unix permission bits.
use std::fs::Permissions; use std::os::unix::fs::PermissionsExt; // Read/write for owner and read for others. let permissions = Permissions::from_mode(0o644); assert_eq!(permissions.mode(), 0o644);
impl PermissionsExt for Permissions[src]
© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/os/unix/fs/trait.PermissionsExt.html