commit 2a45115039163601f30e9b87b9ea8f1674713dce
author Eric Laurent <elaurent@google.com> Wed Oct 07 13:48:21 2020 -0700
committer Eric Laurent <elaurent@google.com> Tue Dec 08 21:52:16 2020 +0100
tree 832db337f9a0ae13d92e58bdafbebb2cbbbe1628
parent fff9c8aa87a7c03e063cf6adeb4c63b895b6d145

IAudioPolicyService, IAudioFlinger: check C structs on server side

Add more checks on C structs received on server side to avoid string
overflows in particular.
Move sanitization helpers into a specific class in media helper library.

Bug: 169572641
Test: audio smoke tests
Change-Id: I89cb840230c85dcdddd5b128f626bb4fe303832a
Merged-In: I89cb840230c85dcdddd5b128f626bb4fe303832a

media/libmediahelper/Android.bp

diff --git a/media/libmediahelper/Android.bp b/media/libmediahelper/Android.bp
index 6fcbc7b..fbe7f87 100644
--- a/media/libmediahelper/Android.bp
+++ b/media/libmediahelper/Android.bp
@@ -12,7 +12,10 @@
         enabled: true,
     },
     double_loadable: true,
-    srcs: ["AudioParameter.cpp", "TypeConverter.cpp"],
+    srcs: [
+        "AudioParameter.cpp",
+        "TypeConverter.cpp",
+    ],
     cflags: [
         "-Werror",
         "-Wextra",