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ipn/ipnlocal,net/tstun,wgengine: create and plumb jailed packet filter

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This plumbs a packet filter for jailed nodes through to the
tstun.Wrapper; the filter for a jailed node is equivalent to a "shields
up" filter. Currently a no-op as there is no way for control to
tell the client whether a peer is jailed.

Updates tailscale/corp#19623

Co-authored-by: Andrew Dunham <andrew@du.nham.ca>
Signed-off-by: Maisem Ali <maisem@tailscale.com>
Change-Id: I5ccc5f00e197fde15dd567485b2a99d8254391ad
This commit is contained in:
Maisem Ali
2024-05-06 11:09:10 -07:00
committed by Maisem Ali
parent f62e678df8
commit e67069550b
5 changed files with 87 additions and 5 deletions
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8
wgengine/userspace.go
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@@ -1037,6 +1037,14 @@ func (e *userspaceEngine) SetFilter(filt *filter.Filter) {
e.tundev.SetFilter(filt)
}
func (e *userspaceEngine) GetJailedFilter() *filter.Filter {
return e.tundev.GetJailedFilter()
}
func (e *userspaceEngine) SetJailedFilter(filt *filter.Filter) {
e.tundev.SetJailedFilter(filt)
}
func (e *userspaceEngine) SetStatusCallback(cb StatusCallback) {
e.mu.Lock()
defer e.mu.Unlock()