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Commit 908c0318 authored by Tomasz Wasilczyk's avatar Tomasz Wasilczyk Committed by Automerger Merge Worker
Browse files

Merge "Disable Blob outside of Android" into main am: 5bd4fecb am: e96bb745 am: 7f68d9da 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2779430



Change-Id: I4ebb5f72ec3a2db03aea23fd18e59f94f5ee7b2a
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents ab03f28b 7f68d9da

libs/binder/Android.bp

+16 −0
Original line number Diff line number Diff line
@@ -358,6 +358,22 @@ cc_library_static { 
    ],

}



cc_library_static {

    name: "libbinder_rpc_no_blob",

    vendor_available: true,

    defaults: [

        "libbinder_common_defaults",

        "libbinder_android_defaults",

        "libbinder_kernel_defaults",

    ],

    cflags: [

        "-DBINDER_DISABLE_BLOB",

    ],

    visibility: [

        ":__subpackages__",

    ],

}



cc_library_static {

    name: "libbinder_rpc_single_threaded",

    defaults: [

libs/binder/Parcel.cpp

+17 −0
Original line number Diff line number Diff line
@@ -40,7 +40,9 @@ 
#include <binder/TextOutput.h>



#include <android-base/scopeguard.h>

#ifndef BINDER_DISABLE_BLOB

#include <cutils/ashmem.h>

#endif

#include <utils/Flattenable.h>

#include <utils/Log.h>

#include <utils/String16.h>
@@ -1589,6 +1591,12 @@ status_t Parcel::writeUniqueFileDescriptor(const base::unique_fd& fd) { 


status_t Parcel::writeBlob(size_t len, bool mutableCopy, WritableBlob* outBlob)

{

#ifdef BINDER_DISABLE_BLOB

    (void)len;

    (void)mutableCopy;

    (void)outBlob;

    return INVALID_OPERATION;

#else

    if (len > INT32_MAX) {

        // don't accept size_t values which may have come from an

        // inadvertent conversion from a negative int.
@@ -1640,6 +1648,7 @@ status_t Parcel::writeBlob(size_t len, bool mutableCopy, WritableBlob* outBlob) 
    }

    ::close(fd);

    return status;

#endif

}



status_t Parcel::writeDupImmutableBlobFileDescriptor(int fd)
@@ -2423,6 +2432,11 @@ status_t Parcel::readUniqueParcelFileDescriptor(base::unique_fd* val) const 


status_t Parcel::readBlob(size_t len, ReadableBlob* outBlob) const

{

#ifdef BINDER_DISABLE_BLOB

    (void)len;

    (void)outBlob;

    return INVALID_OPERATION;

#else

    int32_t blobType;

    status_t status = readInt32(&blobType);

    if (status) return status;
@@ -2456,6 +2470,7 @@ status_t Parcel::readBlob(size_t len, ReadableBlob* outBlob) const 


    outBlob->init(fd, ptr, len, isMutable);

    return NO_ERROR;

#endif

}



status_t Parcel::read(FlattenableHelperInterface& val) const
@@ -3204,6 +3219,7 @@ size_t Parcel::getOpenAshmemSize() const 
    }



    size_t openAshmemSize = 0;

#ifndef BINDER_DISABLE_BLOB

    for (size_t i = 0; i < kernelFields->mObjectsSize; i++) {

        const flat_binder_object* flat =

                reinterpret_cast<const flat_binder_object*>(mData + kernelFields->mObjects[i]);
@@ -3218,6 +3234,7 @@ size_t Parcel::getOpenAshmemSize() const 
            }

        }

    }

#endif

    return openAshmemSize;

}

#endif // BINDER_WITH_KERNEL_IPC