36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
// Copyright 2018 The gVisor 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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// http://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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package kernel
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import (
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"gvisor.dev/gvisor/pkg/sentry/inet"
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)
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// IsNetworkNamespaced returns true if t is in a non-root network namespace.
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func (t *Task) IsNetworkNamespaced() bool {
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t.mu.Lock()
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defer t.mu.Unlock()
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return t.netns
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}
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// NetworkContext returns the network stack used by the task. NetworkContext
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// may return nil if no network stack is available.
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func (t *Task) NetworkContext() inet.Stack {
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if t.IsNetworkNamespaced() {
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return nil
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}
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return t.k.networkStack
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}
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