Andrej Mihajlov
42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
// Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
use proc_pidinfo::{
|
|
ProcFDInfo, ProcFDType, VnodeFdInfoWithPath, proc_pidfdinfo_self, proc_pidinfo_list_self,
|
|
};
|
|
|
|
/// Check if there are no open file descriptors for the given files.
|
|
///
|
|
/// Uses `proc_pidinfo` (`sys/proc_info.h`)
|
|
/// See: http://blog.palominolabs.com/2012/06/19/getting-the-files-being-used-by-a-process-on-mac-os-x/
|
|
pub async fn check_files_closed(file_paths: &[&Path]) -> io::Result<bool> {
|
|
let fd_list = proc_pidinfo_list_self::<ProcFDInfo>()?;
|
|
|
|
for fd in fd_list
|
|
.iter()
|
|
.filter(|s| s.fd_type() == Ok(ProcFDType::VNODE))
|
|
{
|
|
let Some(vnode) = proc_pidfdinfo_self::<VnodeFdInfoWithPath>(fd.proc_fd)
|
|
.inspect_err(|e| {
|
|
log::warn!("proc_pidfdinfo_self::<VnodeFdInfoWithPath>() failure: {e}");
|
|
})
|
|
.ok()
|
|
.flatten()
|
|
else {
|
|
continue;
|
|
};
|
|
|
|
if let Ok(true) = vnode
|
|
.path()
|
|
.map(|vnode_path| file_paths.contains(&vnode_path))
|
|
.inspect_err(|e| {
|
|
log::warn!("vnode.path() failure: {e:?}");
|
|
})
|
|
{
|
|
return Ok(false);
|
|
}
|
|
}
|
|
|
|
Ok(true)
|
|
}
|