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https://github.com/apple/container.git
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J Logan
4f88725158
- Part of work for #460. - With CZ release 0.17.0, the IP and CIDR address types changed from String to IPv4Address and CIDRv4, respectively. This PR applies the corresponding adaptations to container.
50 lines
2.1 KiB
Swift
50 lines
2.1 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025 Apple Inc. and the container project authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//===----------------------------------------------------------------------===//
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import ContainerNetworkService
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import ContainerSandboxService
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import ContainerXPC
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import Containerization
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import ContainerizationError
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import Logging
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import Virtualization
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import vmnet
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/// Interface strategy for containers that use macOS's custom network feature.
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@available(macOS 26, *)
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struct NonisolatedInterfaceStrategy: InterfaceStrategy {
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private let log: Logger
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public init(log: Logger) {
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self.log = log
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}
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public func toInterface(attachment: Attachment, interfaceIndex: Int, additionalData: XPCMessage?) throws -> Interface {
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guard let additionalData else {
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throw ContainerizationError(.invalidState, message: "network state does not contain custom network reference")
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}
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var status: vmnet_return_t = .VMNET_SUCCESS
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guard let networkRef = vmnet_network_create_with_serialization(additionalData.underlying, &status) else {
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throw ContainerizationError(.invalidState, message: "cannot deserialize custom network reference, status \(status)")
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}
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log.info("creating NATNetworkInterface with network reference")
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let ipv4Gateway = interfaceIndex == 0 ? attachment.ipv4Gateway : nil
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return NATNetworkInterface(ipv4Address: attachment.ipv4Address, ipv4Gateway: ipv4Gateway, reference: networkRef, macAddress: attachment.macAddress)
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}
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}
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