mirror of https://github.com/docker/docs.git
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package hcsshim
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import (
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"fmt"
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"syscall"
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"unsafe"
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"github.com/Sirupsen/logrus"
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)
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// TerminateProcessInComputeSystem kills a process in a running container.
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func TerminateProcessInComputeSystem(id string, processid uint32) (err error) {
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title := "HCSShim::TerminateProcessInComputeSystem"
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logrus.Debugf(title+" id=%s processid=%d", id, processid)
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// Load the DLL and get a handle to the procedure we need
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dll, proc, err := loadAndFind(procTerminateProcessInComputeSystem)
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if dll != nil {
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defer dll.Release()
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}
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if err != nil {
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return err
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}
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// Convert ID to uint16 pointer for calling the procedure
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idp, err := syscall.UTF16PtrFromString(id)
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if err != nil {
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err = fmt.Errorf(title+" - Failed conversion of id %s to pointer %s", id, err)
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logrus.Error(err)
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return err
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}
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// Call the procedure itself.
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r1, _, err := proc.Call(
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uintptr(unsafe.Pointer(idp)),
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uintptr(processid))
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use(unsafe.Pointer(idp))
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if r1 != 0 {
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err = fmt.Errorf(title+" - Win32 API call returned error r1=%d err=%s id=%s", r1, syscall.Errno(r1), id)
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logrus.Error(err)
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return err
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}
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logrus.Debugf(title+" succeeded id=%s", id)
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return nil
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}
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