From 7aeff9f4a4e57dca5727828bf95f12cf63003270 Mon Sep 17 00:00:00 2001
From: Magnus Hagander <magnus@hagander.net>
Date: Thu, 6 Oct 2011 21:43:14 +0200
Subject: [PATCH] Ensure walsenders can be SIGTERMed while in non-walsender
 code

In oder to exit on SIGTERM when in non-walsender code,
such as do_pg_stop_backup(), we need to set the interrupt
variables that are used there, and not just the walsender
local ones.
---
 src/backend/replication/walsender.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c
index 5d1c5180f2..c8fd165dcb 100644
--- a/src/backend/replication/walsender.c
+++ b/src/backend/replication/walsender.c
@@ -1302,6 +1302,13 @@ WalSndShutdownHandler(SIGNAL_ARGS)
 	if (MyWalSnd)
 		SetLatch(&MyWalSnd->latch);
 
+	/*
+	 * Set the standard (non-walsender) state as well, so that we can
+	 * abort things like do_pg_stop_backup().
+	 */
+	InterruptPending = true;
+	ProcDiePending = true;
+
 	errno = save_errno;
 }