Merge nucleic/upbeat-slate-lemur-7euo into dev

Sources/Containerization/VZVirtualMachineInstance.swift

@@ -191,7 +191,7 @@ extension VZVirtualMachineInstance: VirtualMachineInstance {
 
             try await self.vm.start(queue: self.queue)
 
-            let agent = try Vminitd(
+            let agent = try await Vminitd(
                 connection: try await self.vm.waitForAgent(queue: self.queue),
                 group: self.group
             )
@@ -260,7 +260,7 @@ extension VZVirtualMachineInstance: VirtualMachineInstance {
                     port: Vminitd.port
                 )
                 let handle = try conn.dupHandle()
-                return try Vminitd(connection: handle, group: self.group)
+                return try await Vminitd(connection: handle, group: self.group)
             } catch {
                 if let err = error as? ContainerizationError {
                     throw err

Sources/Containerization/Vminitd.swift

@@ -34,18 +34,23 @@ public struct Vminitd: Sendable {
     public let grpcClient: GRPCClient<HTTP2ClientTransport.WrappedChannel>
     private let connectionTask: Task<Void, Error>
 
-    public init(connection: FileHandle, group: any EventLoopGroup) throws {
-        let channel = try ClientBootstrap(group: group)
-            .channelInitializer { channel in
-                channel.eventLoop.makeCompletedFuture(withResultOf: {
-                    try channel.pipeline.syncOperations.addHandler(HTTP2ConnectBufferingHandler())
-                })
-            }
-            .withConnectedSocket(connection.fileDescriptor).wait()
-        let transport = HTTP2ClientTransport.WrappedChannel.wrapping(
-            channel: channel,
+    public init(connection: FileHandle, group: any EventLoopGroup) async throws {
+        // Configure the gRPC pipeline from inside the channel initializer — before the channel
+        // becomes active — so no early server frames (e.g. SETTINGS) are dropped. `configure` is
+        // supplied by `wrapping(config:serviceConfig:makeChannel:)` and must be called exactly once.
+        let fd = connection.fileDescriptor
+        let transport = try await HTTP2ClientTransport.WrappedChannel.wrapping(
             config: .defaults { $0.connection.maxIdleTime = nil }
-        )
+        ) { configure in
+            try await ClientBootstrap(group: group)
+                .withConnectedSocket(fd) { channel in
+                    channel.eventLoop.makeCompletedFuture {
+                        try channel.pipeline.syncOperations.addHandler(HTTP2ConnectBufferingHandler())
+                    }.flatMap { _ in
+                        configure(channel)
+                    }
+                }
+        }
         let grpcClient = GRPCClient(transport: transport)
         self.grpcClient = grpcClient
         self.client = Com_Apple_Containerization_Sandbox_V3_SandboxContext.Client(wrapping: self.grpcClient)

Sources/ContainerizationOS/Keychain/KeychainQuery.swift

@@ -22,6 +22,15 @@ import Foundation
 #endif
 import Security  // [Nucleic vendored patch] SecKeychain*UserInteractionAllowed for prompt-free reads
 
+// [Nucleic vendored patch] `SecKeychainGet/SetUserInteractionAllowed` are formally deprecated but
+// remain the ONLY API that suppresses the legacy Keychain ACL panel. Bind the C symbols directly —
+// the deprecation rides on their Swift imports, not the raw symbols — so `withoutInteractiveUI`
+// compiles without deprecation warnings. Mirrors `KeychainOwnedAccess` in NucleicCore.
+@_silgen_name("SecKeychainGetUserInteractionAllowed")
+private func nucleic_SecKeychainGetUserInteractionAllowed(_ state: UnsafeMutablePointer<DarwinBoolean>) -> OSStatus
+@_silgen_name("SecKeychainSetUserInteractionAllowed")
+private func nucleic_SecKeychainSetUserInteractionAllowed(_ state: DarwinBoolean) -> OSStatus
+
 /// Holds the result of a query to the keychain.
 public struct KeychainQueryResult {
     public var username: String
@@ -260,9 +269,9 @@ public struct KeychainQuery {
     /// `KeychainOwnedAccess.withoutLegacyKeychainUI` in NucleicCore.
     private static func withoutInteractiveUI<T>(_ body: () -> T) -> T {
         var previous = DarwinBoolean(true)
-        SecKeychainGetUserInteractionAllowed(&previous)
-        SecKeychainSetUserInteractionAllowed(false)
-        defer { SecKeychainSetUserInteractionAllowed(previous.boolValue) }
+        _ = nucleic_SecKeychainGetUserInteractionAllowed(&previous)
+        _ = nucleic_SecKeychainSetUserInteractionAllowed(false)
+        defer { _ = nucleic_SecKeychainSetUserInteractionAllowed(previous) }
         return body()
     }
 }

Sources/Integration/ContainerTests.swift

@@ -1730,7 +1730,7 @@ extension IntegrationSuite {
             try await assertExec(container, id: "create-fifo", cmd: "mkfifo /tmp/test-fifo")
 
             let vsock = try await container.dialVsock(port: 1024)
-            let vminitd = try Vminitd(connection: vsock, group: Self.eventLoop)
+            let vminitd = try await Vminitd(connection: vsock, group: Self.eventLoop)
 
             let root = URL(filePath: container.root)