Hi, According to nbsrv() documentation this fetcher should return "an integer value corresponding to the number of usable servers". In case backend is disabled none of servers is usable, so I believe fetcher should return 0. Attached patch addresses such condition. Regards,
Marcin Deranek
>From 5b3eeb5d9a214d880773c03e0213a62772f7b271 Mon Sep 17 00:00:00 2001 From: Marcin Deranek <marcin.dera...@booking.com> Date: Thu, 22 Dec 2016 16:21:08 +0100 Subject: [PATCH] nbsrv() should return 0 if backend is disabled X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 --- src/backend.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/backend.c b/src/backend.c index 57f811f..69e2c90 100644 --- a/src/backend.c +++ b/src/backend.c @@ -1608,7 +1608,9 @@ smp_fetch_nbsrv(const struct arg *args, struct sample *smp, const char *kw, void smp->data.type = SMP_T_SINT; px = args->data.prx; - if (px->srv_act) + if (px->state == PR_STSTOPPED) + smp->data.u.sint = 0; + else if (px->srv_act) smp->data.u.sint = px->srv_act; else if (px->lbprm.fbck) smp->data.u.sint = 1; -- 2.10.2
