func()

in providers/windows/process_windows.go [266:285]

• 16 lines of code
• 4 McCabe index (conditional complexity)

func (p *process) open() (handle syscall.Handle, err error) {
	if p.pid == selfPID {
		return syscall.GetCurrentProcess()
	}

	// Try different access rights, from broader to more limited.
	// PROCESS_VM_READ is needed to get command-line and working directory
	// PROCESS_QUERY_LIMITED_INFORMATION is only available in Vista+
	for _, permissions := range [4]uint32{
		syscall.PROCESS_QUERY_INFORMATION | windows.PROCESS_VM_READ,
		windows.PROCESS_QUERY_LIMITED_INFORMATION | windows.PROCESS_VM_READ,
		syscall.PROCESS_QUERY_INFORMATION,
		windows.PROCESS_QUERY_LIMITED_INFORMATION,
	} {
		if handle, err = syscall.OpenProcess(permissions, false, uint32(p.pid)); err == nil {
			break
		}
	}
	return handle, err
}