From 90fff5f1bd9e20d86f5945c353e4662de5694344 Mon Sep 17 00:00:00 2001
From: Steven Chamberlain <steven@pyro.eu.org>
Date: Thu, 13 Nov 2014 13:41:27 +0000
Subject: g-i: try to stop qemu with SIGINT before SIGKILL

---
 bin/g-i-installation.sh | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/bin/g-i-installation.sh b/bin/g-i-installation.sh
index 60223bdf..45bc0a87 100644
--- a/bin/g-i-installation.sh
+++ b/bin/g-i-installation.sh
@@ -109,7 +109,16 @@ cleanup_all() {
 	#
 	# kill qemu
 	#
-	sudo kill -9 $(ps fax | grep [q]emu-system | grep "vnc=$DISPLAY " 2>/dev/null | awk '{print $1}') || true
+	# use SIGINT for 10 seconds to encourage graceful shutdown
+	for i in $(seq 1 10); do
+		QEMU_PID=$(ps fax | grep [q]emu-system | grep "vnc=$DISPLAY " 2>/dev/null | awk '{print $1}')
+		[ -z "$QEMU_PID" ] && break
+		sudo kill -INT $QEMU_PID
+		sleep 1
+	done
+	# force exit with SIGKILL if still running now
+	QEMU_PID=$(ps fax | grep [q]emu-system | grep "vnc=$DISPLAY " 2>/dev/null | awk '{print $1}')
+	[ -z "$QEMU_PID" ] || sudo kill -KILL $QEMU_PID
 	sleep 0.3s
 	#
 	# save logs if there are any
-- 
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