36 lines
1.5 KiB
Swift
36 lines
1.5 KiB
Swift
// (c) 2011 and onwards The OpenVanilla Project (MIT License).
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// All possible vChewing-specific modifications are of:
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// (c) 2021 and onwards The vChewing Project (MIT-NTL License).
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// ====================
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// This code is released under the MIT license (SPDX-License-Identifier: MIT)
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// ... with NTL restriction stating that:
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// No trademark license is granted to use the trade names, trademarks, service
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// marks, or product names of Contributor, except as required to fulfill notice
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// requirements defined in MIT License.
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import Foundation
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public enum Reloc {
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// Determines if an app is translocated by Gatekeeper to a randomized path.
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// See https://weblog.rogueamoeba.com/2016/06/29/sierra-and-gatekeeper-path-randomization/
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// Originally written by Zonble Yang in Objective-C (MIT License).
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// Swiftified by: Rob Mayoff. Ref: https://forums.swift.org/t/58719/5
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public static func isAppBundleTranslocated(atPath bundlePath: String) -> Bool {
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var entryCount = getfsstat(nil, 0, 0)
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var entries: [statfs] = .init(repeating: .init(), count: Int(entryCount))
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let absPath = bundlePath.cString(using: .utf8)
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entryCount = getfsstat(&entries, entryCount * Int32(MemoryLayout<statfs>.stride), MNT_NOWAIT)
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for entry in entries.prefix(Int(entryCount)) {
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let isMatch = withUnsafeBytes(of: entry.f_mntfromname) { mntFromName in
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strcmp(absPath, mntFromName.baseAddress) == 0
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}
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if isMatch {
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var stat = statfs()
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let rc = statfs(absPath, &stat)
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return rc == 0
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}
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}
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return false
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}
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}
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