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native_loader: Use ANDROID_ROOT environment variable 

Replace "/system" with ANDROID_ROOT environment variable.

Bug: http://b/28320913
Bug: http://b/28082914
Change-Id: Ib039722cb059bae1635b45f6af20ef0180e83ba9
This commit is contained in:
Dimitry Ivanov 2016-04-21 16:42:48 -07:00
parent 213676b880
commit 7e8cee8fb2
1 changed files with 7 additions and 3 deletions
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10
libnativeloader/native_loader.cpp
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@ -36,7 +36,7 @@
namespace android {
#if defined(__ANDROID__)
static constexpr const char* kPublicNativeLibrariesSystemConfig = "/system/etc/public.libraries.txt";
static constexpr const char* kPublicNativeLibrariesSystemConfigPathFromRoot = "/etc/public.libraries.txt";
static constexpr const char* kPublicNativeLibrariesVendorConfig = "/vendor/etc/public.libraries.txt";
class LibraryNamespaces {
@ -95,10 +95,14 @@ class LibraryNamespaces {
void Initialize() {
std::vector<std::string> sonames;
const char* android_root_env = getenv("ANDROID_ROOT");
std::string root_dir = android_root_env != nullptr ? android_root_env : "/system";
std::string public_native_libraries_system_config =
root_dir + kPublicNativeLibrariesSystemConfigPathFromRoot;
LOG_ALWAYS_FATAL_IF(!ReadConfig(kPublicNativeLibrariesSystemConfig, &sonames),
LOG_ALWAYS_FATAL_IF(!ReadConfig(public_native_libraries_system_config, &sonames),
"Error reading public native library list from \"%s\": %s",
kPublicNativeLibrariesSystemConfig, strerror(errno));
public_native_libraries_system_config.c_str(), strerror(errno));
// This file is optional, quietly ignore if the file does not exist.
ReadConfig(kPublicNativeLibrariesVendorConfig, &sonames);