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32 lines
1.2 KiB
Go
32 lines
1.2 KiB
Go
// Package vnc holds shared constants for the NetBird embedded VNC stack
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// so non-server consumers (CLI capture, debug tooling) can refer to the
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// well-known ports without depending on internal engine packages.
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package vnc
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// External and internal listen ports for the embedded VNC server.
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// ExternalPort is what dashboard / browser clients see; the daemon
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// DNATs it to InternalPort, where the in-process VNC server actually
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// listens. Both flow over the WireGuard interface. AgentLegacyPort is
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// the TCP port the per-session agent used before it switched to Unix
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// sockets; kept here so packet captures from older builds still get
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// tagged, and so any future on-wire agent variant has a reserved port.
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const (
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ExternalPort uint16 = 5900
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InternalPort uint16 = 25900
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AgentLegacyPort uint16 = 15900
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)
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// WellKnownPorts is the unordered set of ports a packet capture should
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// treat as carrying NetBird VNC traffic.
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var WellKnownPorts = [...]uint16{ExternalPort, InternalPort, AgentLegacyPort}
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// IsWellKnownPort reports whether port matches any of WellKnownPorts.
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func IsWellKnownPort(port uint16) bool {
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for _, p := range WellKnownPorts {
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if port == p {
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return true
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}
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}
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return false
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}
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