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Refactor route manager to use sync.Once for wgInterface access

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- Added `toInterface` helper to ensure `wgInterface.ToInterface()` is called once.
- Updated route addition/removal methods to use `toInterface` for efficiency.
This commit is contained in:
Zoltán Papp
2026-02-03 15:26:37 +01:00
parent a72e0e67e5
commit 85e4afe100
1 changed files with 11 additions and 2 deletions
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13
client/internal/routemanager/manager.go
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@@ -173,12 +173,21 @@ func (m *DefaultManager) setupAndroidRoutes(config ManagerConfig) {
}
func (m *DefaultManager) setupRefCounters(useNoop bool) {
var once sync.Once
var wgIface *net.Interface
toInterface := func() *net.Interface {
once.Do(func() {
wgIface = m.wgInterface.ToInterface()
})
return wgIface
}
m.routeRefCounter = refcounter.New(
func(prefix netip.Prefix, _ struct{}) (struct{}, error) {
return struct{}{}, m.sysOps.AddVPNRoute(prefix, m.wgInterface.ToInterface())
return struct{}{}, m.sysOps.AddVPNRoute(prefix, toInterface())
},
func(prefix netip.Prefix, _ struct{}) error {
return m.sysOps.RemoveVPNRoute(prefix, m.wgInterface.ToInterface())
return m.sysOps.RemoveVPNRoute(prefix, toInterface())
},
)