From 85556b7d32818eab6f7c4b74d4b5746d183bb70d Mon Sep 17 00:00:00 2001
From: Szymon Janc <szymon.janc@tieto.com>
Date: Tue, 22 Oct 2013 15:24:58 +0200
Subject: [PATCH] android/hal: Use notification socket for daemon lifetime
 tracking

If daemon exited unexpectedly HAL should be stop. With cleanup
procedure command socket is closed as first so use that to distinguish
correct action.
---
 android/hal-ipc.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/android/hal-ipc.c b/android/hal-ipc.c
index 16f2bd375..f753f105e 100644
--- a/android/hal-ipc.c
+++ b/android/hal-ipc.c
@@ -88,8 +88,13 @@ static void *notification_handler(void *data)
 		}
 
 		/* socket was shutdown */
-		if (ret == 0)
-			break;
+		if (ret == 0) {
+			if (cmd_sk == -1)
+				break;
+
+			error("Notification socket closed, aborting");
+			exit(EXIT_FAILURE);
+		}
 
 		if (ret < (ssize_t) sizeof(*hal_msg)) {
 			error("Too small notification (%zd bytes), aborting",
-- 
2.47.3