package netfilterHelper import ( "fmt" "github.com/coreos/go-iptables/iptables" ) type NetfilterHelper struct { IPTables *iptables.IPTables } func New() (*NetfilterHelper, error) { ipt, err := iptables.New() if err != nil { return nil, fmt.Errorf("iptables init fail: %w", err) } return &NetfilterHelper{ IPTables: ipt, }, nil }