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26 lines
841 B
Go
26 lines
841 B
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package executor
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import (
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"os"
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"github.com/opencontainers/runc/libcontainer"
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_ "github.com/opencontainers/runc/libcontainer/nsenter"
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)
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// init is only run on linux and is used when the LibcontainerExecutor starts
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// a new process. The libcontainer shim takes over the process, setting up the
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// configured isolation and limitions before execve into the user process
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//
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// This subcommand handler is implemented as an `init`, libcontainer shim is handled anywhere
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// this package is used (including tests) without needing to write special command handler.
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func init() {
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if len(os.Args) > 1 && os.Args[1] == "init" {
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// This is the golang entry point for runc init, executed
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// before main() but after libcontainer/nsenter's nsexec().
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libcontainer.Init()
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}
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}
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