/
bins.rs
69 lines (62 loc) · 2.56 KB
/
bins.rs
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// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
//! Tidy check to ensure that there are no binaries checked into the source tree
//! by accident.
//!
//! In the past we've accidentally checked in test binaries and such which add a
//! huge amount of bloat to the git history, so it's good to just ensure we
//! don't do that again :)
use std::path::Path;
// All files are executable on Windows, so just check on Unix
#[cfg(windows)]
pub fn check(_path: &Path, _bad: &mut bool) {}
#[cfg(unix)]
pub fn check(path: &Path, bad: &mut bool) {
use std::fs;
use std::io::Read;
use std::process::{Command, Stdio};
use std::os::unix::prelude::*;
if let Ok(mut file) = fs::File::open("/proc/version") {
let mut contents = String::new();
file.read_to_string(&mut contents).unwrap();
// Probably on Windows Linux Subsystem, all files will be marked as
// executable, so skip checking.
if contents.contains("Microsoft") {
return;
}
}
super::walk(path,
&mut |path| super::filter_dirs(path) || path.ends_with("src/etc"),
&mut |file| {
let filename = file.file_name().unwrap().to_string_lossy();
let extensions = [".py", ".sh"];
if extensions.iter().any(|e| filename.ends_with(e)) {
return;
}
let metadata = t!(fs::symlink_metadata(&file), &file);
if metadata.mode() & 0o111 != 0 {
let rel_path = file.strip_prefix(path).unwrap();
let git_friendly_path = rel_path.to_str().unwrap().replace("\\", "/");
let output = Command::new("git")
.arg("ls-files")
.arg(&git_friendly_path)
.current_dir(path)
.stderr(Stdio::null())
.output()
.unwrap_or_else(|e| {
panic!("could not run git ls-files: {}", e);
});
let path_bytes = rel_path.as_os_str().as_bytes();
if output.status.success() && output.stdout.starts_with(path_bytes) {
tidy_error!(bad, "binary checked into source: {}", file.display());
}
}
})
}