firewall

Documentation

Index

• Constants
• type FirewallManager
  • func Make() FirewallManager
• type LinuxFirewall
  • func (f LinuxFirewall) EnableForwarding(enabled bool) error
  • func (f LinuxFirewall) EnableIcmpBcast(enabled bool) error
  • func (f *LinuxFirewall) EnableRedirection(r *Redirection, enabled bool) error
  • func (f LinuxFirewall) EnableSendRedirects(enabled bool) error
  • func (f LinuxFirewall) IsForwardingEnabled() bool
  • func (f LinuxFirewall) Restore()
• type Redirection
  • func NewRedirection(iface string, proto string, port_from int, addr_to string, port_to int) *Redirection
  • func (r Redirection) String() string

Constants

const (
	IPV4ForwardingFile    = "/proc/sys/net/ipv4/ip_forward"
	IPV4ICMPBcastFile     = "/proc/sys/net/ipv4/icmp_echo_ignore_broadcasts"
	IPV4SendRedirectsFile = "/proc/sys/net/ipv4/conf/all/send_redirects"
)

Types

type FirewallManager

type FirewallManager interface {
	IsForwardingEnabled() bool
	EnableForwarding(enabled bool) error
	EnableIcmpBcast(enabled bool) error
	EnableSendRedirects(enabled bool) error
	EnableRedirection(r *Redirection, enabled bool) error
	Restore()
}

func Make

func Make() FirewallManager

type LinuxFirewall

type LinuxFirewall struct {
	// contains filtered or unexported fields
}

func (LinuxFirewall) EnableForwarding

func (f LinuxFirewall) EnableForwarding(enabled bool) error

func (LinuxFirewall) EnableIcmpBcast

func (f LinuxFirewall) EnableIcmpBcast(enabled bool) error

func (*LinuxFirewall) EnableRedirection

func (f *LinuxFirewall) EnableRedirection(r *Redirection, enabled bool) error

func (LinuxFirewall) EnableSendRedirects

func (f LinuxFirewall) EnableSendRedirects(enabled bool) error

func (LinuxFirewall) IsForwardingEnabled

func (f LinuxFirewall) IsForwardingEnabled() bool

func (LinuxFirewall) Restore

func (f LinuxFirewall) Restore()

type Redirection

type Redirection struct {
	Interface  string
	Protocol   string
	SrcAddress string
	SrcPort    int
	DstAddress string
	DstPort    int
}

func NewRedirection

func NewRedirection(iface string, proto string, port_from int, addr_to string, port_to int) *Redirection

func (Redirection) String

func (r Redirection) String() string