Function tar_header_from_meta

crates/lib/src/container_export.rs:101–115

Create a tar header from filesystem metadata.

(
    entry_type: tar::EntryType,
    size: u64,
    meta: &cap_std_ext::cap_std::fs::Metadata,
)

/// Create a tar header from filesystem metadata.
fn tar_header_from_meta(
    entry_type: tar::EntryType,
    size: u64,
    meta: &cap_std_ext::cap_std::fs::Metadata,
) -> tar::Header {
    use cap_std_ext::cap_primitives::fs::{MetadataExt, PermissionsExt};

    let mut header = tar::Header::new_gnu();
    header.set_entry_type(entry_type);
    header.set_size(size);
    header.set_mode(meta.permissions().mode() & !libc::S_IFMT);
    header.set_uid(meta.uid() as u64);
    header.set_gid(meta.gid() as u64);
    header
}

/// Create a tar header for a root-owned directory with mode 0755.
fn tar_header_dir_root() -> tar::Header {