commit e3fdaf99504f7cbebf740802fdb75f0f1b555968
author Mark Salyzyn <salyzyn@google.com> Wed Aug 15 11:02:18 2018 -0700
committer Mark Salyzyn <salyzyn@google.com> Tue Aug 28 13:13:50 2018 -0700
tree 85ebbf9a669e6643a422e768cec4608f848f4058
parent d307a87b597e386355bc9411d607b2129169990e

llkd: clear PR_SET_DUMPABLE

Test: compile
Bug: 33808187
Bug: 111910505
Bug: 80502612
Change-Id: I21ed937d79b3eb81b67ad145664ea82413fb65fd

llkd/libllkd.cpp

diff --git a/llkd/libllkd.cpp b/llkd/libllkd.cpp
index 48551f2..bb55d1f 100644
--- a/llkd/libllkd.cpp
+++ b/llkd/libllkd.cpp
@@ -738,6 +738,8 @@
 }
 
 void* llkThread(void* obj) {
+    prctl(PR_SET_DUMPABLE, 0);
+
     LOG(INFO) << "started";
 
     std::string name = std::to_string(::gettid());

llkd/llkd.cpp

diff --git a/llkd/llkd.cpp b/llkd/llkd.cpp
index f10253d..1920198 100644
--- a/llkd/llkd.cpp
+++ b/llkd/llkd.cpp
@@ -17,6 +17,7 @@
 #include "llkd.h"
 
 #include <sched.h>
+#include <sys/prctl.h>
 #include <unistd.h>
 
 #include <chrono>
@@ -26,6 +27,8 @@
 using namespace std::chrono;
 
 int main(int, char**) {
+    prctl(PR_SET_DUMPABLE, 0);
+
     LOG(INFO) << "started";
 
     bool enabled = llkInit();