iptables

type Chain string

type FlushFlag bool

type Interface interface {
	// GetVersion returns the "X.Y.Z" semver string for iptables.
	GetVersion() (string, error)
	// EnsureChain checks if the specified chain exists and, if not, creates it.  If the chain existed, return true.
	EnsureChain(table Table, chain Chain) (bool, error)
	// FlushChain clears the specified chain.  If the chain did not exist, return error.
	FlushChain(table Table, chain Chain) error
	// DeleteChain deletes the specified chain.  If the chain did not exist, return error.
	DeleteChain(table Table, chain Chain) error
	// EnsureRule checks if the specified rule is present and, if not, creates it.  If the rule existed, return true.
	EnsureRule(position RulePosition, table Table, chain Chain, args ...string) (bool, error)
	// DeleteRule checks if the specified rule is present and, if so, deletes it.
	DeleteRule(table Table, chain Chain, args ...string) error
	// IsIpv6 returns true if this is managing ipv6 tables
	IsIpv6() bool
	// TODO: (BenTheElder) Unit-Test Save/SaveAll, Restore/RestoreAll
	// Save calls `iptables-save` for table.
	Save(table Table) ([]byte, error)
	// SaveAll calls `iptables-save`.
	SaveAll() ([]byte, error)
	// Restore runs `iptables-restore` passing data through a temporary file.
	// table is the Table to restore
	// data should be formatted like the output of Save()
	// flush sets the presence of the "--noflush" flag. see: FlushFlag
	// counters sets the "--counters" flag. see: RestoreCountersFlag
	Restore(table Table, data []byte, flush FlushFlag, counters RestoreCountersFlag) error
	// RestoreAll is the same as Restore except that no table is specified.
	RestoreAll(data []byte, flush FlushFlag, counters RestoreCountersFlag) error
	// AddReloadFunc adds a function to call on iptables reload
	AddReloadFunc(reloadFunc func())
	// Destroy cleans up resources used by the Interface
	Destroy()
}

type Protocol byte

type RestoreCountersFlag bool

type RulePosition string

type Table string