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reuse some extractor code in catalog shell

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller
2020-06-16 10:54:54 +02:00
parent 6988b29bdc
commit 4264e52220
3 changed files with 60 additions and 149 deletions
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16
src/pxar/metadata.rs
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@ -1,7 +1,5 @@
use std::ffi::{CStr, CString};
use std::os::unix::ffi::OsStrExt;
use std::os::unix::io::{AsRawFd, FromRawFd, RawFd};
use std::path::Path;
use anyhow::{bail, format_err, Error};
use nix::errno::Errno;
@ -81,20 +79,6 @@ pub fn apply_at(
apply(flags, metadata, fd.as_raw_fd(), file_name)
}
pub fn apply_with_path<T: AsRef<Path>>(
flags: Flags,
metadata: &Metadata,
fd: RawFd,
file_name: T,
) -> Result<(), Error> {
apply(
flags,
metadata,
fd,
&CString::new(file_name.as_ref().as_os_str().as_bytes())?,
)
}
pub fn apply(flags: Flags, metadata: &Metadata, fd: RawFd, file_name: &CStr) -> Result<(), Error> {
let c_proc_path = CString::new(format!("/proc/self/fd/{}", fd)).unwrap();