mirror of
https://github.com/apple/container.git
synced 2026-10-14 18:19:17 +00:00
Danny Canter
baccf3f44b
These build fine on Linux, and I don't honestly know why we had hashMountSource as public API..
29 lines
1.3 KiB
Swift
29 lines
1.3 KiB
Swift
//===----------------------------------------------------------------------===//
|
|
// Copyright © 2025-2026 Apple Inc. and the Containerization project authors.
|
|
//
|
|
// 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
|
|
//
|
|
// https://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.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
import ContainerizationError
|
|
import Crypto
|
|
import Foundation
|
|
|
|
package func hashMountSource(source: String) throws -> String {
|
|
// Resolve symlinks so different paths to the same directory get the same hash.
|
|
let resolvedSource = URL(fileURLWithPath: source).resolvingSymlinksInPath().path
|
|
guard let data = resolvedSource.data(using: .utf8) else {
|
|
throw ContainerizationError(.invalidArgument, message: "\(source) could not be converted to Data")
|
|
}
|
|
return String(SHA256.hash(data: data).encoded.prefix(36))
|
|
}
|