ipn/ipnlocal: more explicitly say if sockstats are not available

Makes it more apparent in the PeerAPI endpoint that the client was not built with the appropriate toolchain or build tags. Updates tailscale/corp#9230 Signed-off-by: Mihai Parparita <mihai@tailscale.com>
2 years ago · 03b2c44a21
parent 1bec2cbbd5
commit 03b2c44a21
1 changed files with 5 additions and 0 deletions
--- a/ipn/ipnlocal/peerapi.go
+++ b/ipn/ipnlocal/peerapi.go
@ -865,6 +865,11 @@ func (h *peerAPIHandler) handleServeSockStats(w http.ResponseWriter, r *http.Req
 	w.Header().Set("Content-Type", "text/html; charset=utf-8")
 	fmt.Fprintln(w, "<!DOCTYPE html><h1>Socket Stats</h1>")

+	if !sockstats.IsAvailable {
+		fmt.Fprintln(w, "Socket stats are not available for this client")
+		return
+	}
+
 	stats, interfaceStats, validation := sockstats.Get(), sockstats.GetInterfaces(), sockstats.GetValidation()
 	if stats == nil {
 		fmt.Fprintln(w, "No socket stats available")