commit 0944691d68089c17d71641a55192fb2fe755ec92
author Young-Ho Cha <ganadist@gmail.com> Fri Aug 28 19:55:18 2015 +0900
committer Elliott Hughes <enh@google.com> Fri Aug 28 20:29:00 2015 -0700
tree c6f3452b2f745994e4e49f9021260a2f64485c14
parent 2acadb3f26b3f9b7f2ae7c1bca219ada94066462

ignore SIGPIPE signal in native services

When run dump method via dumpsys command with invalid pipe fd, native
services can crash with SIGPIPE.
So ignore SIGPIPE signal.

Bug: https://code.google.com/p/android/issues/detail?id=184099
Change-Id: Icb15e0dff34a245c08c1b4c4bed51992ae382da4
Signed-off-by: Young-Ho Cha <ganadist@gmail.com>

services/sensorservice/main_sensorservice.cpp

diff --git a/services/sensorservice/main_sensorservice.cpp b/services/sensorservice/main_sensorservice.cpp
index 0a96f42..01bb0e7 100644
--- a/services/sensorservice/main_sensorservice.cpp
+++ b/services/sensorservice/main_sensorservice.cpp
@@ -20,6 +20,7 @@
 using namespace android;
 
 int main(int /*argc*/, char** /*argv*/) {
+    signal(SIGPIPE, SIG_IGN);
     SensorService::publishAndJoinThreadPool();
     return 0;
 }

services/surfaceflinger/main_surfaceflinger.cpp

diff --git a/services/surfaceflinger/main_surfaceflinger.cpp b/services/surfaceflinger/main_surfaceflinger.cpp
index a74bc4c..ca81aaa 100644
--- a/services/surfaceflinger/main_surfaceflinger.cpp
+++ b/services/surfaceflinger/main_surfaceflinger.cpp
@@ -26,6 +26,7 @@
 using namespace android;
 
 int main(int, char**) {
+    signal(SIGPIPE, SIG_IGN);
     // When SF is launched in its own process, limit the number of
     // binder threads to 4.
     ProcessState::self()->setThreadPoolMaxThreadCount(4);