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

This commit is contained in:
Treehugger Robot 2016-05-10 23:17:27 +00:00 committed by Gerrit Code Review
parent c5016de66b 637da4eeeb
commit 3fb5f13806
1 changed files with 14 additions and 2 deletions
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16
libnativeloader/native_loader.cpp
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@ -39,6 +39,11 @@ namespace android {
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");
@ -61,10 +66,17 @@ class LibraryNamespaces {
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())) {