diff options
Diffstat (limited to 'control/controlknobs/controlknobs.go')
| -rw-r--r-- | control/controlknobs/controlknobs.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/control/controlknobs/controlknobs.go b/control/controlknobs/controlknobs.go index f9ed69812..6a36c9261 100644 --- a/control/controlknobs/controlknobs.go +++ b/control/controlknobs/controlknobs.go @@ -69,6 +69,10 @@ type Knobs struct { // renewing node keys without breaking connections. // http://go/seamless-key-renewal SeamlessKeyRenewal atomic.Bool + + // ProbeUDPLifetime is whether the node should probe UDP path lifetime on + // the tail end of an active direct connection in magicsock. + ProbeUDPLifetime atomic.Bool } // UpdateFromNodeAttributes updates k (if non-nil) based on the provided self @@ -95,6 +99,7 @@ func (k *Knobs) UpdateFromNodeAttributes(selfNodeAttrs []tailcfg.NodeCapability, forceIPTables = has(tailcfg.NodeAttrLinuxMustUseIPTables) forceNfTables = has(tailcfg.NodeAttrLinuxMustUseNfTables) seamlessKeyRenewal = has(tailcfg.NodeAttrSeamlessKeyRenewal) + probeUDPLifetime = has(tailcfg.NodeAttrProbeUDPLifetime) ) if has(tailcfg.NodeAttrOneCGNATEnable) { @@ -116,6 +121,7 @@ func (k *Knobs) UpdateFromNodeAttributes(selfNodeAttrs []tailcfg.NodeCapability, k.LinuxForceIPTables.Store(forceIPTables) k.LinuxForceNfTables.Store(forceNfTables) k.SeamlessKeyRenewal.Store(seamlessKeyRenewal) + k.ProbeUDPLifetime.Store(probeUDPLifetime) } // AsDebugJSON returns k as something that can be marshalled with json.Marshal @@ -138,5 +144,6 @@ func (k *Knobs) AsDebugJSON() map[string]any { "LinuxForceIPTables": k.LinuxForceIPTables.Load(), "LinuxForceNfTables": k.LinuxForceNfTables.Load(), "SeamlessKeyRenewal": k.SeamlessKeyRenewal.Load(), + "ProbeUDPLifetime": k.ProbeUDPLifetime.Load(), } } |