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41 lines
1.0 KiB
Go
41 lines
1.0 KiB
Go
package net
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import (
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"net"
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"os"
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"github.com/netbirdio/netbird/client/iface/netstack"
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"github.com/google/uuid"
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)
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const (
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// NetbirdFwmark is the fwmark value used by Netbird via wireguard
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NetbirdFwmark = 0x1BD00
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PreroutingFwmarkRedirected = 0x1BD01
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PreroutingFwmarkMasquerade = 0x1BD11
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PreroutingFwmarkMasqueradeReturn = 0x1BD12
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envDisableCustomRouting = "NB_DISABLE_CUSTOM_ROUTING"
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)
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// ConnectionID provides a globally unique identifier for network connections.
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// It's used to track connections throughout their lifecycle so the close hook can correlate with the dial hook.
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type ConnectionID string
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type AddHookFunc func(connID ConnectionID, IP net.IP) error
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type RemoveHookFunc func(connID ConnectionID) error
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// GenerateConnID generates a unique identifier for each connection.
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func GenerateConnID() ConnectionID {
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return ConnectionID(uuid.NewString())
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}
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func CustomRoutingDisabled() bool {
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if netstack.IsEnabled() {
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return true
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}
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return os.Getenv(envDisableCustomRouting) == "true"
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}
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