inspektor-gadget

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// Copyright 2024 The Inspektor Gadget 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 netns is a small wrapper around github.com/vishvananda/netns that provides
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// GetFromPidWithAltProcfs() and GetFromThreadWithAltProcfs().
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// TODO: Remove once https://github.com/vishvananda/netns/pull/76 is merged
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package netns
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import (
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	"fmt"
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	"github.com/vishvananda/netns"
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)
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// GetFromPidWithAltProcfs gets a handle to the network namespace of a given
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// pid using the specified procfs path.
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func GetFromPidWithAltProcfs(pid int, procfs string) (netns.NsHandle, error) {
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	return netns.GetFromPath(fmt.Sprintf("%s/%d/ns/net", procfs, pid))
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}
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// GetFromThreadWithAltProcfs gets a handle to the network namespace of a given
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// pid and tid using the specified procfs path.
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func GetFromThreadWithAltProcfs(pid, tid int, procfs string) (netns.NsHandle, error) {
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	return netns.GetFromPath(fmt.Sprintf("%s/%d/task/%d/ns/net", procfs, pid, tid))
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}
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