func()

in pkg/maps/loader.go [388:418]

• 28 lines of code
• 5 McCabe index (conditional complexity)

func (m *BpfMap) GetAllMapKeys() ([]string, error) {
	var keyList []string
	keySize := m.MapMetaData.KeySize

	curKey := make([]byte, keySize)
	nextKey := make([]byte, keySize)

	err := m.GetFirstMapEntry(uintptr(unsafe.Pointer(&curKey[0])))
	if err != nil {
		log.Errorf("unable to get first key %s", err)
		return nil, fmt.Errorf("unable to get first key entry: %s", err)
	} else {
		for {
			err = m.GetNextMapEntry(uintptr(unsafe.Pointer(&curKey[0])), uintptr(unsafe.Pointer(&nextKey[0])))
			log.Infof("Adding to key list %v", curKey)
			keyList = append(keyList, string(curKey))
			if errors.Is(err, unix.ENOENT) {
				log.Infof("Done reading all entries")
				return keyList, nil
			}
			if err != nil {
				log.Infof("Unable to get next key %s", err)
				break
			}
			//curKey = nextKey
			copy(curKey, nextKey)
		}
	}
	log.Infof("Done get all keys")
	return keyList, err
}