Merge "Extend white-listed directories to include /mnt/expand"

static constexpr const char* kPublicNativeLibrariesSystemConfigPathFromRoot = "/etc/public.libraries.txt";

static constexpr const char* kPublicNativeLibrariesVendorConfig = "/vendor/etc/public.libraries.txt";

// (http://b/27588281) This is a workaround for apps using custom classloaders and calling

// System.load() with an absolute path which is outside of the classloader library search path.

// This list includes all directories app is allowed to access this way.

static constexpr const char* kWhitelistedDirectories = "/data:/mnt/expand";

static bool is_debuggable() {

  char debuggable[PROP_VALUE_MAX];

  property_get("ro.debuggable", debuggable, "0");

      library_path = library_path_utf_chars.c_str();

    }

    std::string permitted_path;

    // (http://b/27588281) This is a workaround for apps using custom

    // classloaders and calling System.load() with an absolute path which

    // is outside of the classloader library search path.

    //

    // This part effectively allows such a classloader to access anything

    // under /data and /mnt/expand

    std::string permitted_path = kWhitelistedDirectories;

    if (java_permitted_path != nullptr) {

      ScopedUtfChars path(env, java_permitted_path);

      permitted_path = path.c_str();

      permitted_path = permitted_path + ":" + path.c_str();

    }

    if (!initialized_ && !InitPublicNamespace(library_path.c_str())) {