Major update for stability

2026-09-08 15:22:19 +01:00
parent 3b95f53a25
commit b2f3c5aef6
24 changed files with 1059 additions and 212 deletions
@@ -1,12 +1,29 @@
 import Foundation

 enum RsyncLocator {
+    static let candidates = [
+        "/opt/homebrew/bin/rsync",
+        "/usr/local/bin/rsync",
+        "/usr/bin/rsync"
+    ]
+
    static func locate() -> String {
-        let candidates = [
-            "/opt/homebrew/bin/rsync",
-            "/usr/local/bin/rsync",
-            "/usr/bin/rsync"
-        ]
-        return candidates.first(where: { FileManager.default.isExecutableFile(atPath: $0) }) ?? "/usr/bin/rsync"
+        candidates.first(where: isTrustedExecutableCandidate) ?? "/usr/bin/rsync"
+    }
+
+    static func isTrustedExecutableCandidate(_ path: String) -> Bool {
+        let manager = FileManager.default
+        guard manager.isExecutableFile(atPath: path) else { return false }
+
+        let resolved = URL(fileURLWithPath: path).resolvingSymlinksInPath().path
+        var isDirectory: ObjCBool = false
+        guard manager.fileExists(atPath: resolved, isDirectory: &isDirectory), !isDirectory.boolValue else { return false }
+
+        do {
+            let attributes = try manager.attributesOfItem(atPath: resolved)
+            return attributes[.type] as? FileAttributeType == .typeRegular
+        } catch {
+            return false
+        }
    }
 }