Files
rustfs/crates/e2e_test/src/snowball_auto_extract_test.rs
T
cxymds ec0a65703a fix(s3): align snowball member semantics (#6944)
* fix(s3): harden Snowball extract error boundaries

* fix(s3): close Snowball extract compatibility gaps

* fix(s3): verify Snowball request body completion

* test(s3): reject forged Snowball streaming signatures

* build(deps): pin Snowball archive parser limits

* fix(s3): preserve Snowball trailer and member errors

* docs(architecture): register Snowball tar fork cleanup

* refactor(s3): route Snowball errors through object boundary

* ci(deps): allow pinned tokio-tar source

* fix: align Snowball archive codec detection

* fix(s3): harden Snowball codec compatibility

* fix(s3): preserve Snowball codec compatibility

* test(zip): align yield wake assertion with Tokio

* fix(rio): preserve legacy large-block reads

* fix(zip): accept blank tar numeric fields

* fix(s3): align Snowball member import semantics

* fix(s3): authorize PAX legal-hold conditions

* refactor(s3): preserve Snowball error boundary

* fix(iam): support legal-hold policy conditions
2026-08-31 15:18:28 +00:00

892 lines
34 KiB
Rust

// Copyright 2024 RustFS Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#[cfg(test)]
mod tests {
use crate::common::{RustFSTestEnvironment, init_logging};
use aws_sdk_s3::error::ProvideErrorMetadata;
use aws_sdk_s3::primitives::ByteStream;
use flate2::{Compression, write::GzEncoder};
use std::error::Error;
use std::io::{Cursor, Write};
fn pax_record(key: &str, value: &str) -> Vec<u8> {
let payload = format!("{key}={value}\n");
let mut len = payload.len() + 3;
loop {
let record = format!("{len} {payload}");
if record.len() == len {
return record.into_bytes();
}
len = record.len();
}
}
async fn append_pax_header(
builder: &mut tokio_tar::Builder<Cursor<Vec<u8>>>,
entry_type: tokio_tar::EntryType,
records: &[(&str, &str)],
) -> Result<(), Box<dyn Error + Send + Sync>> {
let mut payload = Vec::new();
for (key, value) in records {
payload.extend(pax_record(key, value));
}
let mut header = tokio_tar::Header::new_ustar();
header.set_entry_type(entry_type);
header.set_size(u64::try_from(payload.len()).expect("PAX payload length should fit in u64"));
header.set_mode(0o644);
header.set_cksum();
builder
.append_data(&mut header, "PaxHeaders.X/snowball", Cursor::new(payload))
.await?;
Ok(())
}
async fn append_typed_entry(
builder: &mut tokio_tar::Builder<Cursor<Vec<u8>>>,
path: &str,
entry_type: tokio_tar::EntryType,
body: &[u8],
) -> Result<(), Box<dyn Error + Send + Sync>> {
let mut header = tokio_tar::Header::new_gnu();
header.set_entry_type(entry_type);
header.set_size(u64::try_from(body.len()).expect("TAR member length should fit in u64"));
header.set_mode(0o644);
header.set_cksum();
builder.append_data(&mut header, path, Cursor::new(body)).await?;
Ok(())
}
async fn build_test_archive() -> Result<Vec<u8>, Box<dyn Error + Send + Sync>> {
let mut builder = tokio_tar::Builder::new(Cursor::new(Vec::new()));
for dir in ["dir/", "empty-dir/"] {
let mut header = tokio_tar::Header::new_gnu();
header.set_entry_type(tokio_tar::EntryType::Directory);
header.set_size(0);
header.set_mode(0o755);
header.set_cksum();
builder.append_data(&mut header, dir, Cursor::new(Vec::new())).await?;
}
for (path, data) in [
("dir/file.txt", b"nested payload\n".as_slice()),
("root.txt", b"root payload\n".as_slice()),
] {
let mut header = tokio_tar::Header::new_gnu();
header.set_size(data.len() as u64);
header.set_mode(0o644);
header.set_cksum();
builder.append_data(&mut header, path, Cursor::new(data)).await?;
}
Ok(builder.into_inner().await?.into_inner())
}
async fn build_archive_with_invalid_entry() -> Result<Vec<u8>, Box<dyn Error + Send + Sync>> {
let mut builder = tokio_tar::Builder::new(Cursor::new(Vec::new()));
let mut valid_header = tokio_tar::Header::new_gnu();
valid_header.set_size(b"valid-body".len() as u64);
valid_header.set_mode(0o644);
valid_header.set_cksum();
builder
.append_data(&mut valid_header, "valid.txt", Cursor::new(b"valid-body".as_slice()))
.await?;
let long_name = format!("{}.txt", "a".repeat(1100));
let mut invalid_header = tokio_tar::Header::new_gnu();
invalid_header.set_size(b"ignored-body".len() as u64);
invalid_header.set_mode(0o644);
invalid_header.set_cksum();
builder
.append_data(&mut invalid_header, long_name, Cursor::new(b"ignored-body".as_slice()))
.await?;
Ok(builder.into_inner().await?.into_inner())
}
async fn build_archive_with_invalid_checksum() -> Result<Vec<u8>, Box<dyn Error + Send + Sync>> {
let mut archive = build_test_archive().await?;
archive[0] ^= 1;
Ok(archive)
}
async fn build_archive_with_negative_gnu_mtime() -> Result<Vec<u8>, Box<dyn Error + Send + Sync>> {
let mut builder = tokio_tar::Builder::new(Cursor::new(Vec::new()));
let mut header = tokio_tar::Header::new_gnu();
header.set_size(b"negative-mtime-body".len() as u64);
header.set_mode(0o644);
header.as_old_mut().mtime.fill(0xff);
builder
.append_data(&mut header, "negative-mtime.txt", Cursor::new(b"negative-mtime-body".as_slice()))
.await?;
Ok(builder.into_inner().await?.into_inner())
}
fn gzip_member(payload: &[u8]) -> Result<Vec<u8>, Box<dyn Error + Send + Sync>> {
let mut encoder = GzEncoder::new(Vec::new(), Compression::default());
encoder.write_all(payload)?;
Ok(encoder.finish()?)
}
async fn build_concatenated_gzip_archive() -> Result<Vec<u8>, Box<dyn Error + Send + Sync>> {
let archive = build_test_archive().await?;
let split_at = archive.len() / 2;
let mut encoded = gzip_member(&archive[..split_at])?;
encoded.extend(gzip_member(&archive[split_at..])?);
Ok(encoded)
}
async fn build_gzip_archive_with_invalid_crc() -> Result<Vec<u8>, Box<dyn Error + Send + Sync>> {
let mut encoded = gzip_member(&build_test_archive().await?)?;
let crc_offset = encoded.len().checked_sub(8).expect("gzip fixture must contain a trailer");
encoded[crc_offset] ^= 1;
Ok(encoded)
}
fn append_raw_tar_entry_with_type(archive: &mut Vec<u8>, path: &[u8], data: &[u8], entry_type: u8) {
assert!(path.len() <= 100, "raw TAR fixture path must fit in the name field");
let mut header = [0u8; 512];
header[..path.len()].copy_from_slice(path);
header[100..108].copy_from_slice(b"0000644\0");
header[108..116].copy_from_slice(b"0000000\0");
header[116..124].copy_from_slice(b"0000000\0");
let size = format!("{:011o}\0", data.len());
header[124..136].copy_from_slice(size.as_bytes());
header[136..148].copy_from_slice(b"00000000000\0");
header[148..156].fill(b' ');
header[156] = entry_type;
header[257..263].copy_from_slice(b"ustar\0");
header[263..265].copy_from_slice(b"00");
let checksum: u32 = header.iter().map(|byte| *byte as u32).sum();
let checksum = format!("{:06o}\0 ", checksum);
header[148..156].copy_from_slice(checksum.as_bytes());
archive.extend_from_slice(&header);
archive.extend_from_slice(data);
let padding = (512 - (data.len() % 512)) % 512;
archive.extend(std::iter::repeat_n(0, padding));
}
fn append_raw_tar_entry(archive: &mut Vec<u8>, path: &[u8], data: &[u8]) {
append_raw_tar_entry_with_type(archive, path, data, b'0');
}
fn build_archive_with_parent_dir_entry(victim_bucket: &str) -> Vec<u8> {
let path = format!("../{victim_bucket}/evil-injected.txt");
let mut archive = Vec::new();
append_raw_tar_entry(&mut archive, path.as_bytes(), b"injected-body");
archive.extend_from_slice(&[0u8; 1024]);
archive
}
async fn build_member_semantics_archive() -> Result<Vec<u8>, Box<dyn Error + Send + Sync>> {
let mut builder = tokio_tar::Builder::new(Cursor::new(Vec::new()));
append_pax_header(
&mut builder,
tokio_tar::EntryType::XGlobalHeader,
&[
("minio.metadata.x-amz-meta-owner", "global"),
("minio.metadata.x-amz-meta-snowball-auto-extract", "true"),
],
)
.await?;
append_pax_header(
&mut builder,
tokio_tar::EntryType::XHeader,
&[("minio.metadata.x-amz-meta-owner", "local")],
)
.await?;
append_typed_entry(&mut builder, "regular.txt", tokio_tar::EntryType::Regular, b"regular-body").await?;
for (path, entry_type) in [
("char", tokio_tar::EntryType::Char),
("block", tokio_tar::EntryType::Block),
("fifo", tokio_tar::EntryType::Fifo),
] {
append_typed_entry(&mut builder, path, entry_type, b"").await?;
}
let mut directory = tokio_tar::Header::new_gnu();
directory.set_entry_type(tokio_tar::EntryType::Directory);
directory.set_size(0);
directory.set_mode(0o755);
directory.set_cksum();
builder
.append_data(&mut directory, "directory/", Cursor::new(Vec::new()))
.await?;
for (path, entry_type) in [
("hard-link", tokio_tar::EntryType::Link),
("symlink", tokio_tar::EntryType::Symlink),
("continuous", tokio_tar::EntryType::Continuous),
("unknown", tokio_tar::EntryType::Other(b'9')),
] {
append_typed_entry(&mut builder, path, entry_type, b"").await?;
}
Ok(builder.into_inner().await?.into_inner())
}
async fn build_versioned_member_archive(path: &str, version_id: &str) -> Result<Vec<u8>, Box<dyn Error + Send + Sync>> {
let mut builder = tokio_tar::Builder::new(Cursor::new(Vec::new()));
append_pax_header(&mut builder, tokio_tar::EntryType::XHeader, &[("minio.versionId", version_id)]).await?;
append_typed_entry(&mut builder, path, tokio_tar::EntryType::Regular, b"versioned-body").await?;
Ok(builder.into_inner().await?.into_inner())
}
fn build_archive_with_invalid_utf8_entry() -> Vec<u8> {
let mut archive = Vec::new();
append_raw_tar_entry(&mut archive, b"invalid-\xff.txt", b"ignored-body");
append_raw_tar_entry(&mut archive, b"valid.txt", b"valid-body");
archive.extend_from_slice(&[0u8; 1024]);
archive
}
fn build_archive_with_invalid_utf8_symlink() -> Vec<u8> {
let mut archive = Vec::new();
append_raw_tar_entry_with_type(&mut archive, b"invalid-\xff-link", b"", b'2');
append_raw_tar_entry(&mut archive, b"valid.txt", b"valid-body");
archive.extend_from_slice(&[0u8; 1024]);
archive
}
#[tokio::test]
async fn snowball_auto_extract_supports_minio_prefix_and_directory_markers() -> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-prefix-test";
let archive = build_test_archive().await?;
client.create_bucket().bucket(bucket).send().await?;
client
.put_object()
.bucket(bucket)
.key("fixture.tar")
.metadata("Snowball-Auto-Extract", "true")
.metadata("Minio-Snowball-Prefix", "/tenant-a/")
.body(ByteStream::from(archive))
.send()
.await?;
let root = client.get_object().bucket(bucket).key("tenant-a/root.txt").send().await?;
assert_eq!(root.body.collect().await?.into_bytes().as_ref(), b"root payload\n");
let nested = client.get_object().bucket(bucket).key("tenant-a/dir/file.txt").send().await?;
assert_eq!(nested.body.collect().await?.into_bytes().as_ref(), b"nested payload\n");
let dir_marker = client.head_object().bucket(bucket).key("tenant-a/empty-dir/").send().await?;
assert_eq!(dir_marker.content_length(), Some(0));
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_applies_member_semantics_and_metadata_precedence() -> Result<(), Box<dyn Error + Send + Sync>>
{
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-member-semantics";
client.create_bucket().bucket(bucket).send().await?;
client
.put_object()
.bucket(bucket)
.key("fixture.tar")
.metadata("Snowball-Auto-Extract", "true")
.metadata("Minio-Snowball-Prefix", "members")
.metadata("owner", "outer")
.body(ByteStream::from(build_member_semantics_archive().await?))
.send()
.await?;
let regular = client.head_object().bucket(bucket).key("members/regular.txt").send().await?;
let regular_metadata = regular.metadata().expect("regular member should expose metadata");
assert_eq!(regular_metadata.get("owner").map(String::as_str), Some("local"));
assert!(!regular_metadata.contains_key("snowball-auto-extract"));
assert!(!regular_metadata.contains_key("minio-snowball-prefix"));
for key in ["char", "block", "fifo"] {
let head = client
.head_object()
.bucket(bucket)
.key(format!("members/{key}"))
.send()
.await?;
assert_eq!(head.content_length(), Some(0), "{key} should be materialized as an empty object");
assert_eq!(
head.metadata().and_then(|metadata| metadata.get("owner")).map(String::as_str),
Some("outer"),
"{key} should not inherit global PAX metadata"
);
}
let directory = client.head_object().bucket(bucket).key("members/directory/").send().await?;
assert_eq!(directory.content_length(), Some(0));
for key in ["hard-link", "symlink", "continuous", "unknown"] {
let error = client
.head_object()
.bucket(bucket)
.key(format!("members/{key}"))
.send()
.await
.expect_err("unsupported TAR entry type must be skipped");
assert_eq!(error.into_service_error().code(), Some("NotFound"), "{key}");
}
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_validates_pax_version_id_against_bucket_state() -> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-version-semantics";
client.create_bucket().bucket(bucket).send().await?;
client
.put_object()
.bucket(bucket)
.key("null.tar")
.metadata("Snowball-Auto-Extract", "true")
.body(ByteStream::from(build_versioned_member_archive("null.txt", "null").await?))
.send()
.await?;
let null_member = client.get_object().bucket(bucket).key("null.txt").send().await?;
assert_eq!(null_member.body.collect().await?.into_bytes().as_ref(), b"versioned-body");
for (archive_key, member_key, version_id) in [
("uuid.tar", "uuid.txt", uuid::Uuid::new_v4().to_string()),
("uppercase-null.tar", "uppercase-null.txt", "NULL".to_string()),
] {
let error = client
.put_object()
.bucket(bucket)
.key(archive_key)
.metadata("Snowball-Auto-Extract", "true")
.body(ByteStream::from(build_versioned_member_archive(member_key, &version_id).await?))
.send()
.await
.expect_err("invalid or unversioned UUID import must be rejected");
assert_eq!(error.into_service_error().code(), Some("InvalidArgument"), "{archive_key}");
let missing = client
.head_object()
.bucket(bucket)
.key(member_key)
.send()
.await
.expect_err("rejected version import must not create an object");
assert_eq!(missing.into_service_error().code(), Some("NotFound"), "{member_key}");
}
client
.put_bucket_versioning()
.bucket(bucket)
.versioning_configuration(
aws_sdk_s3::types::VersioningConfiguration::builder()
.status(aws_sdk_s3::types::BucketVersioningStatus::Enabled)
.build(),
)
.send()
.await?;
let imported_version_id = uuid::Uuid::new_v4().to_string();
client
.put_object()
.bucket(bucket)
.key("versioned-uuid.tar")
.metadata("Snowball-Auto-Extract", "true")
.body(ByteStream::from(
build_versioned_member_archive("versioned-uuid.txt", &imported_version_id).await?,
))
.send()
.await?;
let imported = client
.get_object()
.bucket(bucket)
.key("versioned-uuid.txt")
.version_id(&imported_version_id)
.send()
.await?;
assert_eq!(imported.version_id(), Some(imported_version_id.as_str()));
assert_eq!(imported.body.collect().await?.into_bytes().as_ref(), b"versioned-body");
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_supports_standard_headers_with_combined_extract_options()
-> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-standard-options";
let extracted_prefix = "/tenant-standard/";
client.create_bucket().bucket(bucket).send().await?;
let mut builder = tokio_tar::Builder::new(Cursor::new(Vec::new()));
let mut dir_header = tokio_tar::Header::new_gnu();
dir_header.set_entry_type(tokio_tar::EntryType::Directory);
dir_header.set_size(0);
dir_header.set_mode(0o755);
dir_header.set_cksum();
builder
.append_data(&mut dir_header, "ignored-dir/", Cursor::new(Vec::new()))
.await?;
let mut valid_header = tokio_tar::Header::new_gnu();
valid_header.set_size(b"standard-body".len() as u64);
valid_header.set_mode(0o644);
valid_header.set_cksum();
builder
.append_data(&mut valid_header, "valid.txt", Cursor::new(b"standard-body".as_slice()))
.await?;
let long_name = format!("{}.txt", "a".repeat(1100));
let mut invalid_header = tokio_tar::Header::new_gnu();
invalid_header.set_size(b"ignored-body".len() as u64);
invalid_header.set_mode(0o644);
invalid_header.set_cksum();
builder
.append_data(&mut invalid_header, long_name, Cursor::new(b"ignored-body".as_slice()))
.await?;
let archive = builder.into_inner().await?.into_inner();
client
.put_object()
.bucket(bucket)
.key("fixture.tar")
.body(ByteStream::from(archive))
.customize()
.mutate_request(move |req| {
req.headers_mut().insert("x-amz-meta-snowball-auto-extract", "true");
req.headers_mut().insert("x-amz-meta-snowball-prefix", extracted_prefix);
req.headers_mut().insert("x-amz-meta-snowball-ignore-dirs", "true");
req.headers_mut().insert("x-amz-meta-snowball-ignore-errors", "true");
})
.send()
.await?;
let valid = client
.get_object()
.bucket(bucket)
.key("tenant-standard/valid.txt")
.send()
.await?;
assert_eq!(valid.body.collect().await?.into_bytes().as_ref(), b"standard-body");
let dir_err = client
.head_object()
.bucket(bucket)
.key("tenant-standard/ignored-dir/")
.send()
.await
.expect_err("directory marker should be skipped when standard ignore-dirs=true");
let dir_service_err = dir_err.into_service_error();
assert_eq!(dir_service_err.code(), Some("NotFound"));
let listed = client
.list_objects_v2()
.bucket(bucket)
.prefix("tenant-standard/")
.send()
.await?;
let keys: Vec<_> = listed.contents().iter().filter_map(|entry| entry.key()).collect();
assert_eq!(keys, vec!["tenant-standard/valid.txt"]);
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_ignores_directories_when_requested() -> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-ignore-dirs-default";
let archive = build_test_archive().await?;
client.create_bucket().bucket(bucket).send().await?;
client
.put_object()
.bucket(bucket)
.key("fixture.tar")
.metadata("Snowball-Auto-Extract", "true")
.metadata("Minio-Snowball-Prefix", "tenant-b")
.metadata("Minio-Snowball-Ignore-Dirs", "true")
.body(ByteStream::from(archive))
.send()
.await?;
let err = client
.head_object()
.bucket(bucket)
.key("tenant-b/empty-dir/")
.send()
.await
.expect_err("directory marker should be skipped when ignore-dirs=true");
let service_err = err.into_service_error();
assert_eq!(service_err.code(), Some("NotFound"));
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_accepts_negative_gnu_mtime() -> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-negative-mtime";
client.create_bucket().bucket(bucket).send().await?;
client
.put_object()
.bucket(bucket)
.key("fixture.tar")
.metadata("Snowball-Auto-Extract", "true")
.body(ByteStream::from(build_archive_with_negative_gnu_mtime().await?))
.send()
.await?;
let object = client.get_object().bucket(bucket).key("negative-mtime.txt").send().await?;
assert_eq!(object.body.collect().await?.into_bytes().as_ref(), b"negative-mtime-body");
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_consumes_concatenated_gzip_members() -> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-concatenated-gzip";
client.create_bucket().bucket(bucket).send().await?;
client
.put_object()
.bucket(bucket)
.key("fixture.tar.gz")
.metadata("Snowball-Auto-Extract", "true")
.body(ByteStream::from(build_concatenated_gzip_archive().await?))
.send()
.await?;
let object = client.get_object().bucket(bucket).key("root.txt").send().await?;
assert_eq!(object.body.collect().await?.into_bytes().as_ref(), b"root payload\n");
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_rejects_gzip_crc_error_when_ignore_errors_enabled() -> Result<(), Box<dyn Error + Send + Sync>>
{
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-gzip-crc-ignore-errors";
client.create_bucket().bucket(bucket).send().await?;
let err = client
.put_object()
.bucket(bucket)
.key("fixture.tar.gz")
.metadata("Snowball-Auto-Extract", "true")
.metadata("Minio-Snowball-Ignore-Errors", "true")
.body(ByteStream::from(build_gzip_archive_with_invalid_crc().await?))
.send()
.await
.expect_err("gzip integrity failures must remain fatal under ignore-errors");
assert_eq!(err.into_service_error().code(), Some("InvalidArgument"));
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_rejects_mismatched_content_md5() -> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-content-md5";
client.create_bucket().bucket(bucket).send().await?;
let err = client
.put_object()
.bucket(bucket)
.key("fixture.tar")
.metadata("Snowball-Auto-Extract", "true")
.content_md5("AAAAAAAAAAAAAAAAAAAAAA==")
.body(ByteStream::from(build_test_archive().await?))
.send()
.await
.expect_err("mismatched Content-MD5 must fail after the raw body reaches EOF");
assert_eq!(err.into_service_error().code(), Some("BadDigest"));
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_ignores_invalid_entries_when_requested() -> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-ignore-errors";
let archive = build_archive_with_invalid_entry().await?;
client.create_bucket().bucket(bucket).send().await?;
client
.put_object()
.bucket(bucket)
.key("fixture.tar")
.metadata("Snowball-Auto-Extract", "true")
.metadata("Minio-Snowball-Prefix", "tenant-c")
.metadata("Minio-Snowball-Ignore-Errors", "true")
.body(ByteStream::from(archive))
.send()
.await?;
let valid = client.get_object().bucket(bucket).key("tenant-c/valid.txt").send().await?;
assert_eq!(valid.body.collect().await?.into_bytes().as_ref(), b"valid-body");
let listed = client.list_objects_v2().bucket(bucket).prefix("tenant-c/").send().await?;
let keys: Vec<_> = listed.contents().iter().filter_map(|entry| entry.key()).collect();
assert_eq!(keys, vec!["tenant-c/valid.txt"]);
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_skips_non_utf8_symlink_without_ignore_errors() -> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-invalid-utf8-link";
client.create_bucket().bucket(bucket).send().await?;
client
.put_object()
.bucket(bucket)
.key("fixture.tar")
.metadata("Snowball-Auto-Extract", "true")
.body(ByteStream::from(build_archive_with_invalid_utf8_symlink()))
.send()
.await?;
let valid = client.get_object().bucket(bucket).key("valid.txt").send().await?;
assert_eq!(valid.body.collect().await?.into_bytes().as_ref(), b"valid-body");
let listed = client.list_objects_v2().bucket(bucket).send().await?;
let keys: Vec<_> = listed.contents().iter().filter_map(|entry| entry.key()).collect();
assert_eq!(keys, vec!["valid.txt"]);
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_skips_non_utf8_member_without_lossy_key_collision() -> Result<(), Box<dyn Error + Send + Sync>>
{
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-invalid-utf8";
client.create_bucket().bucket(bucket).send().await?;
client
.put_object()
.bucket(bucket)
.key("fixture.tar")
.metadata("Snowball-Auto-Extract", "true")
.metadata("Minio-Snowball-Ignore-Errors", "true")
.body(ByteStream::from(build_archive_with_invalid_utf8_entry()))
.send()
.await?;
let valid = client.get_object().bucket(bucket).key("valid.txt").send().await?;
assert_eq!(valid.body.collect().await?.into_bytes().as_ref(), b"valid-body");
let listed = client.list_objects_v2().bucket(bucket).send().await?;
let keys: Vec<_> = listed.contents().iter().filter_map(|entry| entry.key()).collect();
assert_eq!(keys, vec!["valid.txt"]);
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_rejects_corrupt_tar_when_ignore_errors_enabled() -> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-corrupt-ignore-errors";
let archive = build_archive_with_invalid_checksum().await?;
client.create_bucket().bucket(bucket).send().await?;
let err = client
.put_object()
.bucket(bucket)
.key("fixture.tar")
.metadata("Snowball-Auto-Extract", "true")
.metadata("Minio-Snowball-Ignore-Errors", "true")
.body(ByteStream::from(archive))
.send()
.await
.expect_err("corrupt TAR structure must remain fatal under ignore-errors");
assert_eq!(err.into_service_error().code(), Some("InvalidArgument"));
let listed = client.list_objects_v2().bucket(bucket).send().await?;
assert!(listed.contents().is_empty(), "corrupt archive must not produce objects");
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_rejects_parent_dir_entry_even_when_ignore_errors_enabled()
-> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let attacker_bucket = "snowball-traversal-source";
let victim_bucket = "snowball-traversal-victim";
let archive = build_archive_with_parent_dir_entry(victim_bucket);
client.create_bucket().bucket(attacker_bucket).send().await?;
client.create_bucket().bucket(victim_bucket).send().await?;
let err = client
.put_object()
.bucket(attacker_bucket)
.key("fixture.tar")
.metadata("Snowball-Auto-Extract", "true")
.metadata("Minio-Snowball-Ignore-Errors", "true")
.body(ByteStream::from(archive))
.send()
.await
.expect_err("parent directory archive entry should be rejected");
let service_err = err.into_service_error();
assert_eq!(service_err.code(), Some("InvalidArgument"));
let victim_err = client
.head_object()
.bucket(victim_bucket)
.key("evil-injected.txt")
.send()
.await
.expect_err("rejected archive entry must not write into the victim bucket");
let victim_service_err = victim_err.into_service_error();
assert_eq!(victim_service_err.code(), Some("NotFound"));
env.stop_server();
Ok(())
}
#[tokio::test]
async fn snowball_auto_extract_prefers_exact_minio_prefix_over_suffix_fallback() -> Result<(), Box<dyn Error + Send + Sync>> {
init_logging();
let mut env = RustFSTestEnvironment::new().await?;
env.start_rustfs_server(vec![]).await?;
let client = env.create_s3_client();
let bucket = "snowball-prefix-precedence";
let archive = build_test_archive().await?;
client.create_bucket().bucket(bucket).send().await?;
client
.put_object()
.bucket(bucket)
.key("fixture.tar")
.body(ByteStream::from(archive))
.customize()
.mutate_request(|req| {
req.headers_mut().insert("x-amz-meta-snowball-auto-extract", "true");
req.headers_mut()
.insert("x-amz-meta-acme-snowball-prefix", "/tenant-fallback/");
req.headers_mut().insert("x-amz-meta-minio-snowball-prefix", "/tenant-exact/");
})
.send()
.await?;
let exact = client.get_object().bucket(bucket).key("tenant-exact/root.txt").send().await?;
assert_eq!(exact.body.collect().await?.into_bytes().as_ref(), b"root payload\n");
let fallback_err = client
.head_object()
.bucket(bucket)
.key("tenant-fallback/root.txt")
.send()
.await
.expect_err("fallback suffix header should not override exact MinIO prefix");
let fallback_service_err = fallback_err.into_service_error();
assert_eq!(fallback_service_err.code(), Some("NotFound"));
env.stop_server();
Ok(())
}
}