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nix-rust: remove unused tar file code

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Yorick 2019-12-09 17:28:15 +07:00
parent eba82b7c88
commit b232eea40a
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GPG key ID: A36E70F9DC014A15
4 changed files with 3 additions and 126 deletions
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74
nix-rust/Cargo.lock generated
View file

@ -1,84 +1,16 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "cfg-if"
version = "0.1.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "filetime"
version = "0.2.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
"redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "libc"
version = "0.2.65"
version = "0.2.66"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "nix-rust"
version = "0.1.0"
dependencies = [
"libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
"tar 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "redox_syscall"
version = "0.1.56"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "tar"
version = "0.4.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"filetime 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
"redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
"xattr 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "winapi"
version = "0.3.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "xattr"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.66 (registry+https://github.com/rust-lang/crates.io-index)",
]
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"checksum filetime 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "1ff6d4dab0aa0c8e6346d46052e93b13a16cf847b54ed357087c35011048cc7d"
"checksum libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "1a31a0627fdf1f6a39ec0dd577e101440b7db22672c0901fe00a9a6fbb5c24e8"
"checksum redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)" = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
"checksum tar 0.4.26 (registry+https://github.com/rust-lang/crates.io-index)" = "b3196bfbffbba3e57481b6ea32249fbaf590396a52505a2615adbb79d9d826d3"
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1
nix-rust/Cargo.toml
View file

@ -9,5 +9,4 @@ name = "nixrust"
crate-type = ["cdylib"]
[dependencies]
tar = "0.4"
libc = "0.2"

8
nix-rust/src/lib.rs
View file

@ -1,6 +1,5 @@
mod error;
mod foreign;
mod tarfile;
pub use error::Error;
@ -23,10 +22,3 @@ impl<T> CBox<T> {
}
}
#[no_mangle]
pub extern "C" fn unpack_tarfile(
source: foreign::Source,
dest_dir: &str,
) -> CBox<Result<(), error::CppException>> {
CBox::new(tarfile::unpack_tarfile(source, dest_dir).map_err(|err| err.into()))
}

46
nix-rust/src/tarfile.rs
View file

@ -1,46 +0,0 @@
use crate::{foreign::Source, Error};
use std::fs;
use std::io;
use std::os::unix::fs::OpenOptionsExt;
use std::path::Path;
use tar::Archive;
pub fn unpack_tarfile(source: Source, dest_dir: &str) -> Result<(), Error> {
let dest_dir = Path::new(dest_dir);
let mut tar = Archive::new(source);
for file in tar.entries()? {
let mut file = file?;
let dest_file = dest_dir.join(file.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(())
}