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27 lines
1.0 KiB
Diff
27 lines
1.0 KiB
Diff
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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, 2 May 2023 16:46:56 +0300
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Subject: [PATCH] support disabling hardened_malloc for specific program IDs
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---
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libc/bionic/malloc_common.cpp | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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diff --git a/libc/bionic/malloc_common.cpp b/libc/bionic/malloc_common.cpp
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index 86e6fdcf9..3d3e8ef61 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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@@ -423,7 +423,11 @@ static constexpr MallocDispatch __scudo_malloc_dispatch __attribute__((unused))
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static const MallocDispatch* native_allocator_dispatch;
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void InitNativeAllocatorDispatch(libc_globals* globals) {
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- const bool hardened_impl = getenv("DISABLE_HARDENED_MALLOC") == nullptr;
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+ bool hardened_impl = true;
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+ switch (get_prog_id()) {
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+ default:
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+ hardened_impl = getenv("DISABLE_HARDENED_MALLOC") == nullptr;
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+ }
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const MallocDispatch* table = hardened_impl ?
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&__libc_malloc_default_dispatch :
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