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Package acls

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Published: Jul 8, 2020 | License: Apache-2.0 | Module:



var ErrNoMatch = errors.New("No Match")

ErrNoMatch is error returned when no match is found.

type ACLCache

type ACLCache struct {
	// contains filtered or unexported fields

ACLCache holds all the ACLS in an internal DB map[prefixes][subnets] -> list of ports with their actions

func NewACLCache

func NewACLCache() *ACLCache

NewACLCache creates a new ACL cache

func (*ACLCache) AddRule

func (c *ACLCache) AddRule(rule policy.IPRule) (err error)

AddRule adds a single rule to the ACL Cache

func (*ACLCache) AddRuleList

func (c *ACLCache) AddRuleList(rules policy.IPRuleList) (err error)

AddRuleList adds a list of rules to the cache

func (*ACLCache) GetMatchingAction

func (c *ACLCache) GetMatchingAction(ip net.IP, port uint16) (report *policy.FlowPolicy, packet *policy.FlowPolicy, err error)

GetMatchingAction gets the matching action

func (*ACLCache) RemoveIPMask

func (c *ACLCache) RemoveIPMask(ip net.IP, mask int)

RemoveIPMask removes the entries indexed with (ip, mask). This is an idempotent operation and thus does not returns an error

Package Files

Documentation was rendered with GOOS=linux and GOARCH=amd64.

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