Interface Firewall

daemon/firewall/rules.go:15–38

Firewall is the interface that all firewalls (iptables, nftables) must implement.

// Firewall is the interface that all firewalls (iptables, nftables) must implement.
type Firewall interface {
	Init(uint16, string, string, bool)
	Stop()
	Name() string
	IsRunning() bool
	SetQueueNum(num uint16)

	SaveConfiguration(rawConfig string) error

	EnableInterception()
	DisableInterception(bool)
	QueueDNSResponses(bool, bool) (error, error)
	QueueConnections(bool, bool) (error, error)
	CleanRules(bool)

	AddSystemRules(bool, bool)
	DeleteSystemRules(bool, bool, bool)

	Serialize() (*protocol.SysFirewall, error)
	Deserialize(sysfw *protocol.SysFirewall) ([]byte, error)

	ErrorsChan() <-chan string
	ErrChanEmpty() bool
}

var (
	fw       Firewall