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50 lines
1.7 KiB
Diff
50 lines
1.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Dmitry Muhomor <muhomor.dmitry@gmail.com>
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Date: Tue, 12 Dec 2023 20:37:48 +0200
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Subject: [PATCH] disable hardened_malloc for surfaceflinger
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---
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libc/bionic/libc_init_dynamic.cpp | 3 +++
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libc/bionic/malloc_common.cpp | 1 +
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libc/include/stdlib.h | 1 +
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3 files changed, 5 insertions(+)
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diff --git a/libc/bionic/libc_init_dynamic.cpp b/libc/bionic/libc_init_dynamic.cpp
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index 7097a70b0..f83d24ea7 100644
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--- a/libc/bionic/libc_init_dynamic.cpp
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+++ b/libc/bionic/libc_init_dynamic.cpp
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@@ -87,6 +87,9 @@ static void init_prog_id(libc_globals* globals) {
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if (IS("/apex/com.google.pixel.camera.hal/bin/hw/android.hardware.camera.provider@2.7-service-google")) {
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prog_id = PROG_PIXEL_CAMERA_PROVIDER_SERVICE;
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}
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+ else if (IS("/system/bin/surfaceflinger")) {
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+ prog_id = PROG_SURFACEFLINGER;
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+ }
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#undef IS
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// libc_globals struct is write-protected
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diff --git a/libc/bionic/malloc_common.cpp b/libc/bionic/malloc_common.cpp
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index 9b7310347..1ab4861af 100644
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--- a/libc/bionic/malloc_common.cpp
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+++ b/libc/bionic/malloc_common.cpp
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@@ -426,6 +426,7 @@ void InitNativeAllocatorDispatch(libc_globals* globals) {
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bool hardened_impl = true;
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switch (get_prog_id()) {
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case PROG_PIXEL_CAMERA_PROVIDER_SERVICE:
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+ case PROG_SURFACEFLINGER:
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hardened_impl = false;
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break;
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default:
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diff --git a/libc/include/stdlib.h b/libc/include/stdlib.h
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index cb8d3d3b2..5dd67daa4 100644
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--- a/libc/include/stdlib.h
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+++ b/libc/include/stdlib.h
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@@ -214,6 +214,7 @@ int get_prog_id();
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#define is_prog(id) (get_prog_id() == id)
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#define PROG_PIXEL_CAMERA_PROVIDER_SERVICE 1
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+#define PROG_SURFACEFLINGER 3
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__END_DECLS
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#include <android/legacy_stdlib_inlines.h>
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