iptables

package

v1.1.15 Latest Latest Go to latest Published: Jul 10, 2020 License: MIT Imports: 3 Imported by: 3

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const (
	CNIInputChain  = "AZURECNIINPUT"
	CNIOutputChain = "AZURECNIOUTPUT"
)

cni iptable chains

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const (
	Input       = "INPUT"
	Output      = "OUTPUT"
	Forward     = "FORWARD"
	Prerouting  = "PREROUTING"
	Postrouting = "POSTROUTING"
)

standard iptable chains

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const (
	Filter = "filter"
	Nat    = "nat"
	Mangle = "mangle"
)

Standard Table names

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const (
	Accept     = "ACCEPT"
	Drop       = "DROP"
	Masquerade = "MASQUERADE"
)

target

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const (
	Insert = "I"
	Append = "A"
	Delete = "D"
)

actions

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const (
	Established = "ESTABLISHED"
	Related     = "RELATED"
)

states

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const (
	V4 = "4"
	V6 = "6"
)

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var (
	DisableIPTableLock bool
)

func AppendIptableRule(version, tableName, chainName, match, target string) error

Append iptable rule at end of iptable chain

func ChainExists(version, tableName, chainName string) bool

check if iptable chain alreay exists

func CreateChain(version, tableName, chainName string) error

create new iptable chain under specified table name

func DeleteIptableRule(version, tableName, chainName, match, target string) error

Delete matched iptable rule

func InsertIptableRule(version, tableName, chainName, match, target string) error

Insert iptable rule at beginning of iptable chain

func RuleExists(version, tableName, chainName, match, target string) bool

check if iptable rule alreay exists

This section is empty.