func PinObject()

in pkg/utils/utils.go [55:85]

• 26 lines of code
• 3 McCabe index (conditional complexity)

func PinObject(objFD uint32, pinPath string) error {
	var log = logger.Get()

	if pinPath == "" {
		return nil
	}
	cPath := []byte(pinPath + "\x00")

	pinAttr := BpfPin{
		Fd:       uint32(objFD),
		Pathname: uintptr(unsafe.Pointer(&cPath[0])),
	}
	pinData := unsafe.Pointer(&pinAttr)
	pinDataSize := unsafe.Sizeof(pinAttr)

	log.Infof("Calling BPFsys for FD %d and Path %s", objFD, pinPath)

	ret, _, errno := unix.Syscall(
		unix.SYS_BPF,
		uintptr(constdef.BPF_OBJ_PIN),
		uintptr(pinData),
		uintptr(int(pinDataSize)),
	)
	if errno < 0 {
		log.Infof("Unable to pin map and ret %d and err %s", int(ret), errno)
		return fmt.Errorf("Unable to pin map: %s", errno)
	}
	//TODO : might have to return FD for node agent
	log.Infof("Pin done with fd : %d and errno %d", ret, errno)
	return nil
}