DivestOS/Patches/LineageOS-21.0/android_bionic/0001-HM-Workaround-1.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Dmitry Muhomor <muhomor.dmitry@gmail.com>
Date: Tue, 2 May 2023 16:47:49 +0300
Subject: [PATCH] disable hardened_malloc for Pixel camera provider service

---
 libc/bionic/libc_init_dynamic.cpp | 3 +++
 libc/bionic/malloc_common.cpp     | 3 +++
 libc/include/stdlib.h             | 1 +
 3 files changed, 7 insertions(+)

diff --git a/libc/bionic/libc_init_dynamic.cpp b/libc/bionic/libc_init_dynamic.cpp
index 1135b805c..042d037a3 100644
--- a/libc/bionic/libc_init_dynamic.cpp
+++ b/libc/bionic/libc_init_dynamic.cpp
@@ -90,6 +90,9 @@ static void init_prog_id(libc_globals* globals) {
 
 #define IS(prog) (!strcmp(exe_path, prog))
 
+  if (IS("/apex/com.google.pixel.camera.hal/bin/hw/android.hardware.camera.provider@2.7-service-google")) {
+    prog_id = PROG_PIXEL_CAMERA_PROVIDER_SERVICE;
+  }
 #undef IS
 
   // libc_globals struct is write-protected
diff --git a/libc/bionic/malloc_common.cpp b/libc/bionic/malloc_common.cpp
index 3d3e8ef61..9b7310347 100644
--- a/libc/bionic/malloc_common.cpp
+++ b/libc/bionic/malloc_common.cpp
@@ -425,6 +425,9 @@ static const MallocDispatch* native_allocator_dispatch;
 void InitNativeAllocatorDispatch(libc_globals* globals) {
   bool hardened_impl = true;
   switch (get_prog_id()) {
+      case PROG_PIXEL_CAMERA_PROVIDER_SERVICE:
+        hardened_impl = false;
+        break;
       default:
         hardened_impl = getenv("DISABLE_HARDENED_MALLOC") == nullptr;
   }
diff --git a/libc/include/stdlib.h b/libc/include/stdlib.h
index 5ce8f9103..cb8d3d3b2 100644
--- a/libc/include/stdlib.h
+++ b/libc/include/stdlib.h
@@ -213,6 +213,7 @@ long strtol_l(const char* _Nonnull __s, char* _Nullable * _Nullable __end_ptr, i
 int get_prog_id();
 #define is_prog(id) (get_prog_id() == id)
 
+#define PROG_PIXEL_CAMERA_PROVIDER_SERVICE 1
 __END_DECLS
 
 #include <android/legacy_stdlib_inlines.h>