Function parseConntrackStatEntry

net_conntrackstat.go:86–118

Parses a ConntrackStatEntry from given array of fields.

(fields []string)

// Parses a ConntrackStatEntry from given array of fields.
func parseConntrackStatEntry(fields []string) (*ConntrackStatEntry, error) {
	entries, err := parsers.ParseHexUint64s(fields)
	if err != nil {
		return nil, fmt.Errorf("%w: Cannot parse entry: %d: %w", ErrFileParse, entries, err)
	}
	numEntries := len(entries)
	if numEntries < 16 || numEntries > 17 {
		return nil,
			fmt.Errorf("%w: invalid conntrackstat entry, invalid number of fields: %d", ErrFileParse, numEntries)
	}

	stats := &ConntrackStatEntry{
		Entries:      *entries[0],
		Searched:     *entries[1],
		Found:        *entries[2],
		New:          *entries[3],
		Invalid:      *entries[4],
		Ignore:       *entries[5],
		Delete:       *entries[6],
		DeleteList:   *entries[7],
		Insert:       *entries[8],
		InsertFailed: *entries[9],
		Drop:         *entries[10],
		EarlyDrop:    *entries[11],
	}

	// Ignore missing search_restart on Linux < 2.6.35.
	if numEntries == 17 {
		stats.SearchRestart = *entries[16]
	}

	return stats, nil
}