diff options
Diffstat (limited to 'nix-rust/src/util')
-rw-r--r-- | nix-rust/src/util/mod.rs | 1 | ||||
-rw-r--r-- | nix-rust/src/util/tarfile.rs | 56 |
2 files changed, 0 insertions, 57 deletions
diff --git a/nix-rust/src/util/mod.rs b/nix-rust/src/util/mod.rs index cd852c55f..eaad9d406 100644 --- a/nix-rust/src/util/mod.rs +++ b/nix-rust/src/util/mod.rs @@ -1,2 +1 @@ pub mod base32; -pub mod tarfile; diff --git a/nix-rust/src/util/tarfile.rs b/nix-rust/src/util/tarfile.rs deleted file mode 100644 index 74d60692c..000000000 --- a/nix-rust/src/util/tarfile.rs +++ /dev/null @@ -1,56 +0,0 @@ -use crate::{foreign::Source, Error}; -use std::fs; -use std::io; -use std::os::unix::fs::OpenOptionsExt; -use std::path::{Component, Path}; -use tar::Archive; - -pub fn unpack_tarfile(source: Source, dest_dir: &Path) -> Result<(), Error> { - fs::create_dir_all(dest_dir)?; - - let mut tar = Archive::new(source); - - for file in tar.entries()? { - let mut file = file?; - - let path = file.path()?; - - for i in path.components() { - if let Component::Prefix(_) | Component::RootDir | Component::ParentDir = i { - return Err(Error::BadTarFileMemberName( - file.path()?.to_str().unwrap().to_string(), - )); - } - } - - let dest_file = dest_dir.join(path); - - fs::create_dir_all(dest_file.parent().unwrap())?; - - match file.header().entry_type() { - tar::EntryType::Directory => { - fs::create_dir(dest_file)?; - } - tar::EntryType::Regular => { - let mode = if file.header().mode()? & (libc::S_IXUSR as u32) == 0 { - 0o666 - } else { - 0o777 - }; - let mut f = fs::OpenOptions::new() - .create(true) - .write(true) - .mode(mode) - .open(dest_file)?; - io::copy(&mut file, &mut f)?; - } - tar::EntryType::Symlink => { - std::os::unix::fs::symlink(file.header().link_name()?.unwrap(), dest_file)?; - } - tar::EntryType::XGlobalHeader | tar::EntryType::XHeader => {} - t => return Err(Error::Misc(format!("unsupported tar entry type '{:?}'", t))), - } - } - - Ok(()) -} |