am 4b2b0a74: am 74bd799e: Merge "Exit dumpstate on SIGPIPE to avoid cascading child crashes"
* commit '4b2b0a7494c872b7d545a9abe2d08ca0d0325073':
Exit dumpstate on SIGPIPE to avoid cascading child crashes
diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index 9a332a9..89bea91 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -315,7 +315,13 @@
);
}
+static void sigpipe_handler(int n) {
+ (void)n;
+ exit(EXIT_FAILURE);
+}
+
int main(int argc, char *argv[]) {
+ struct sigaction sigact;
int do_add_date = 0;
int do_compress = 0;
int do_vibrate = 1;
@@ -336,7 +342,9 @@
}
ALOGI("begin\n");
- signal(SIGPIPE, SIG_IGN);
+ memset(&sigact, 0, sizeof(sigact));
+ sigact.sa_handler = sigpipe_handler;
+ sigaction(SIGPIPE, &sigact, NULL);
/* set as high priority, and protect from OOM killer */
setpriority(PRIO_PROCESS, 0, -20);