30 lines
589 B
Go
30 lines
589 B
Go
package ipc
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import (
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"fmt"
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"os"
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"syscall"
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"github.com/docker/libcontainer/system"
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)
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// Join the IPC Namespace of specified ipc path if it exists.
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// If the path does not exist then you are not joining a container.
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func Initialize(nsPath string) error {
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if nsPath == "" {
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return nil
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}
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f, err := os.OpenFile(nsPath, os.O_RDONLY, 0)
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if err != nil {
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return fmt.Errorf("failed get IPC namespace fd: %v", err)
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}
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err = system.Setns(f.Fd(), syscall.CLONE_NEWIPC)
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f.Close()
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if err != nil {
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return fmt.Errorf("failed to setns current IPC namespace: %v", err)
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}
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return nil
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}
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