diff options
Diffstat (limited to 'core/java/com')
| -rw-r--r-- | core/java/com/android/internal/content/NativeLibraryHelper.java | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/core/java/com/android/internal/content/NativeLibraryHelper.java b/core/java/com/android/internal/content/NativeLibraryHelper.java index 8b618c7..6e11cff 100644 --- a/core/java/com/android/internal/content/NativeLibraryHelper.java +++ b/core/java/com/android/internal/content/NativeLibraryHelper.java @@ -293,4 +293,34 @@ public class NativeLibraryHelper { inputStream.close(); } } + + // Remove the native binaries of a given package. This simply + // gets rid of the files in the 'lib' sub-directory. + public static void removeNativeBinariesLI(String nativeLibraryPath) { + if (DEBUG_NATIVE) { + Slog.w(TAG, "Deleting native binaries from: " + nativeLibraryPath); + } + + /* + * Just remove any file in the directory. Since the directory is owned + * by the 'system' UID, the application is not supposed to have written + * anything there. + */ + File binaryDir = new File(nativeLibraryPath); + if (binaryDir.exists()) { + File[] binaries = binaryDir.listFiles(); + if (binaries != null) { + for (int nn = 0; nn < binaries.length; nn++) { + if (DEBUG_NATIVE) { + Slog.d(TAG, " Deleting " + binaries[nn].getName()); + } + if (!binaries[nn].delete()) { + Slog.w(TAG, "Could not delete native binary: " + binaries[nn].getPath()); + } + } + } + // Do not delete 'lib' directory itself, or this will prevent + // installation of future updates. + } + } } |