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tailcfg, ipn/ipnlocal, wgengine/magicsock: add only-tcp-443 node attr

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Updates tailscale/corp#17879

Change-Id: I0dc305d147b76c409cf729b599a94fa723aef0e0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2024-03-22 14:18:04 -07:00
committed by Brad Fitzpatrick
parent 7b34154df2
commit a36cfb4d3d
5 changed files with 42 additions and 1 deletions
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7
wgengine/magicsock/derp.go
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@@ -729,6 +729,13 @@ func (c *Conn) processDERPReadResult(dm derpReadResult, b []byte) (n int, ep *en
return n, ep
}
// SetOnlyTCP443 set whether the magicsock connection is restricted
// to only using TCP port 443 outbound. If true, no UDP is allowed,
// no STUN checks are performend, etc.
func (c *Conn) SetOnlyTCP443(v bool) {
c.onlyTCP443.Store(v)
}
// SetDERPMap controls which (if any) DERP servers are used.
// A nil value means to disable DERP; it's disabled by default.
func (c *Conn) SetDERPMap(dm *tailcfg.DERPMap) {