Add libprocessgroup
libprocessgroup will allow Zygote to place processes
in a cgroup, and then kill the process and all forked processes
later. lmkd will also kill all forked processes.
Bug: 15313911
Change-Id: I20404d0dbe448f1c475d2f4c61cccca462f9e544
diff --git a/libprocessgroup/cleanup.cpp b/libprocessgroup/cleanup.cpp
new file mode 100644
index 0000000..cca8dc4
--- /dev/null
+++ b/libprocessgroup/cleanup.cpp
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2014 Google, Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <string.h>
+#include <unistd.h>
+#include <sys/syslimits.h>
+
+#include "processgroup_priv.h"
+
+int main(int argc, char **argv)
+{
+ char buf[PATH_MAX];
+ if (argc != 2)
+ return -1;
+
+ memcpy(buf, PROCESSGROUP_CGROUP_PATH, sizeof(PROCESSGROUP_CGROUP_PATH));
+ strlcat(buf, argv[1], sizeof(buf));
+ return rmdir(buf);
+}