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Revert "[client] Treat missing default route per protocol in next-hop check"

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This reverts commit 0fb531e4bc.
This commit is contained in:
Zoltan Papp
2026-06-23 14:05:18 +02:00
parent bc66e7665c
commit e3f40731d6
1 changed files with 7 additions and 5 deletions
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12
client/internal/networkmonitor/monitor.go
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@@ -141,12 +141,14 @@ func (nw *NetworkMonitor) checkChanges(ctx context.Context, event chan struct{},
}
// nexthopChanged reports whether the current default next hop differs from the
// given baseline, per protocol. A failed lookup is treated as an absent route
// (zero Nexthop), so a protocol that had no default route to begin with (e.g.
// IPv6 in a single-stack network) does not by itself count as a change.
// given baseline. A lookup error is treated as a change so we fail safe and
// restart rather than miss a real network change.
func nexthopChanged(oldv4, oldv6 systemops.Nexthop) bool {
newv4, _ := systemops.GetNextHop(netip.IPv4Unspecified())
newv6, _ := systemops.GetNextHop(netip.IPv6Unspecified())
newv4, errv4 := systemops.GetNextHop(netip.IPv4Unspecified())
newv6, errv6 := systemops.GetNextHop(netip.IPv6Unspecified())
if errv4 != nil || errv6 != nil {
return true
}
return !sameNexthop(oldv4, newv4) || !sameNexthop(oldv6, newv6)
}