iptables

package

v0.9.2 Latest Latest Go to latest Published: Aug 7, 2024 License: Apache-2.0 Imports: 6 Imported by: 0

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Valid go.mod file
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Stable version
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Repository

github.com/alegrey91/fwdctl

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Documentation ¶

Index ¶

Variables
type IPTablesInstance
- func NewIPTablesInstance() (*IPTablesInstance, error)
type Rule
- func ExtractRuleInfo(rawRule string) (*Rule, error)
- func NewRule(iface string, proto string, dport int, saddr string, sport int) *Rule
- func (rule *Rule) String() []string

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	FwdTable  = "nat"
	FwdChain  = "PREROUTING"
	FwdTarget = "DNAT"
)

Functions ¶

This section is empty.

Types ¶

type IPTablesInstance ¶ added in v0.9.1

type IPTablesInstance struct {
	*iptables.IPTables
}

func NewIPTablesInstance ¶ added in v0.9.1

func NewIPTablesInstance() (*IPTablesInstance, error)

func (*IPTablesInstance) CreateForward ¶ added in v0.9.1

func (ipt *IPTablesInstance) CreateForward(rule *Rule) error

func (*IPTablesInstance) DeleteAllForwards ¶ added in v0.9.1

func (ipt *IPTablesInstance) DeleteAllForwards() error

func (*IPTablesInstance) DeleteForwardById ¶ added in v0.9.1

func (ipt *IPTablesInstance) DeleteForwardById(ruleId int) error

func (*IPTablesInstance) DeleteForwardByRule ¶ added in v0.9.1

func (ipt *IPTablesInstance) DeleteForwardByRule(rule *Rule) error

func (*IPTablesInstance) ListForward ¶ added in v0.9.1

func (ipt *IPTablesInstance) ListForward(outputFormat string) (map[int]string, error)

func (*IPTablesInstance) ValidateForward ¶ added in v0.9.1

func (ipt *IPTablesInstance) ValidateForward(rule *Rule) error

type Rule ¶ added in v0.7.1

type Rule struct {
	Iface   string `json:"iface" yaml:"iface" default:"lo"`
	Proto   string `json:"proto" yaml:"proto" default:"tcp"`
	Dport   int    `json:"dport" yaml:"dport"`
	Saddr   string `json:"saddr" yaml:"saddr"`
	Sport   int    `json:"sport" yaml:"sport"`
	Comment string `json:"comment,omitempty" yaml:"comment,omitempty"`
}

func ExtractRuleInfo ¶ added in v0.9.1

func ExtractRuleInfo(rawRule string) (*Rule, error)

ExtractRuleInfo extract forward information from rule if it matches the requirements. Returns the Rule struct and error

func NewRule ¶ added in v0.9.1

func NewRule(iface string, proto string, dport int, saddr string, sport int) *Rule

func (*Rule) String ¶ added in v0.9.1

func (rule *Rule) String() []string

String returns a list of string that compose the iptables rule. Eg: -t nat -A PREROUTING -i eth0 -p tcp -m tcp --dport 3000 -m comment --comment fwdctl -j DNAT --to-destination 192.168.199.105:80

Source Files ¶

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