mirror of
https://github.com/safing/portmaster
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39 lines
754 B
Go
39 lines
754 B
Go
package state
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import (
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"sync"
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"github.com/safing/portbase/utils"
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"github.com/safing/portmaster/network/socket"
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)
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type tcpTable struct {
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version int
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connections []*socket.ConnectionInfo
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listeners []*socket.BindInfo
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lock sync.RWMutex
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fetchOnceAgain utils.OnceAgain
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fetchTable func() (connections []*socket.ConnectionInfo, listeners []*socket.BindInfo, err error)
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dualStack *tcpTable
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}
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var (
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tcp6Table = &tcpTable{
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version: 6,
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fetchTable: getTCP6Table,
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}
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tcp4Table = &tcpTable{
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version: 4,
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fetchTable: getTCP4Table,
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}
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)
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// EnableTCPDualStack adds the TCP6 table to the TCP4 table as a dual-stack.
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// Must be called before any lookup operation.
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func EnableTCPDualStack() {
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tcp4Table.dualStack = tcp6Table
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}
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