pucontext

package
v7.4.0+incompatible Latest Latest
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Published: Feb 3, 2018 License: GPL-2.0 Imports: 11 Imported by: 0

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Constants

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Functions

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Types

type PUContext

type PUContext struct {
	ProxyPort string

	Extension interface{}
	sync.RWMutex
	// contains filtered or unexported fields
}

PUContext holds data indexed by the PU ID

func NewPU

func NewPU(contextID string, puInfo *policy.PUInfo, timeout time.Duration) (*PUContext, error)

NewPU creates a new PU context

func (*PUContext) Annotations

func (p *PUContext) Annotations() *policy.TagStore

Annotations returns the annotations

func (*PUContext) ApplicationACLPolicy

func (p *PUContext) ApplicationACLPolicy(packet *packet.Packet) (report *policy.FlowPolicy, action *policy.FlowPolicy, err error)

ApplicationACLPolicy retrieves the policy based on ACLs

func (*PUContext) CacheExternalFlowPolicy

func (p *PUContext) CacheExternalFlowPolicy(packet *packet.Packet, plc interface{})

CacheExternalFlowPolicy will cache an external flow

func (*PUContext) CreateRcvRules

func (p *PUContext) CreateRcvRules(policyRules policy.TagSelectorList)

CreateRcvRules create receive rules for this PU based on the update of the policy.

func (*PUContext) CreateTxtRules

func (p *PUContext) CreateTxtRules(policyRules policy.TagSelectorList)

CreateTxtRules create receive rules for this PU based on the update of the policy.

func (*PUContext) GetCachedTokenAndServiceContext

func (p *PUContext) GetCachedTokenAndServiceContext() ([]byte, []byte, error)

GetCachedTokenAndServiceContext returns the cached syn packet token

func (*PUContext) GetProcessKeys

func (p *PUContext) GetProcessKeys() (string, []string)

GetProcessKeys returns the cache keys for a process

func (*PUContext) ID

func (p *PUContext) ID() string

ID returns the ID of the PU

func (*PUContext) Identity

func (p *PUContext) Identity() *policy.TagStore

Identity returns the indentity

func (*PUContext) ManagementID

func (p *PUContext) ManagementID() string

ManagementID returns the management ID

func (*PUContext) Mark

func (p *PUContext) Mark() string

Mark returns the PU mark

func (*PUContext) NetworkACLPolicy

func (p *PUContext) NetworkACLPolicy(packet *packet.Packet) (report *policy.FlowPolicy, action *policy.FlowPolicy, err error)

NetworkACLPolicy retrieves the policy based on ACLs

func (*PUContext) Ports

func (p *PUContext) Ports() []string

Ports returns the PU ports

func (*PUContext) RetrieveCachedExternalFlowPolicy

func (p *PUContext) RetrieveCachedExternalFlowPolicy(id string) (interface{}, error)

RetrieveCachedExternalFlowPolicy returns the policy for an external IP

func (*PUContext) SearchRcvRules

func (p *PUContext) SearchRcvRules(
	tags *policy.TagStore,
) (report *policy.FlowPolicy, packet *policy.FlowPolicy)

SearchRcvRules searches both receive and observed receive rules and returns the index and action

func (*PUContext) SearchTxtRules

func (p *PUContext) SearchTxtRules(
	tags *policy.TagStore,
	skipRejectPolicies bool,
) (report *policy.FlowPolicy, packet *policy.FlowPolicy)

SearchTxtRules searches both receive and observed transmit rules and returns the index and action

func (*PUContext) SynServiceContext

func (p *PUContext) SynServiceContext() []byte

SynServiceContext returns synServiceContext

func (*PUContext) Type

func (p *PUContext) Type() constants.PUType

Type return the pu type

func (*PUContext) UpdateCachedTokenAndServiceContext

func (p *PUContext) UpdateCachedTokenAndServiceContext(token []byte, serviceContext []byte)

UpdateCachedTokenAndServiceContext updates the local cached token

func (*PUContext) UpdateSynServiceContext

func (p *PUContext) UpdateSynServiceContext(synServiceContext []byte)

UpdateSynServiceContext updates the synServiceContext

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