commit 839d7d6b8e3558b92e55aa70894e13c12870e310
author Lorenzo Colitti <lorenzo@google.com> Mon Apr 03 15:37:19 2017 +0900
committer Lorenzo Colitti <lorenzo@google.com> Mon Apr 03 15:53:52 2017 +0900
tree 3f9eee334d9602f9778d9637853c36882a5e4dab
parent b4140197bc5606564e2a16790517d10876e43911

Block SIGPIPE in IptablesRestoreControllerTest.

Otherwise, testRestartOnMalformedCommand fails most of the time
on sailfish.

Test: netd_unit_test no longer crashes
Change-Id: I546950cd3f4cbaed358020f25a27b70702566e54

server/NetdConstants.cpp

diff --git a/server/NetdConstants.cpp b/server/NetdConstants.cpp
index 99f4bf9..0d87264 100644
--- a/server/NetdConstants.cpp
+++ b/server/NetdConstants.cpp
@@ -235,3 +235,12 @@
 
     return rawLength;
 }
+
+void blockSigpipe() {
+    sigset_t mask;
+
+    sigemptyset(&mask);
+    sigaddset(&mask, SIGPIPE);
+    if (sigprocmask(SIG_BLOCK, &mask, NULL) != 0)
+        ALOGW("WARNING: SIGPIPE not blocked\n");
+}