32 lines
744 B
Plaintext
32 lines
744 B
Plaintext
--- ./base/files/scoped_file_linux.cc.orig
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+++ ./base/files/scoped_file_linux.cc
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@@ -7,6 +7,7 @@
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#include <algorithm>
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#include <array>
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#include <atomic>
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+#include <dlfcn.h>
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#include "base/compiler_specific.h"
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#include "base/debug/stack_trace.h"
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@@ -80,9 +81,18 @@
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extern "C" {
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-int __close(int);
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-
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__attribute__((visibility("default"), noinline)) int close(int fd) {
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+ static int (*__close)(int) = nullptr;
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+
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+ if (__close == nullptr) {
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+ __close = (int (*)(int))dlsym(RTLD_NEXT, "close");
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+
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+ if (__close == nullptr) {
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+ RAW_LOG(ERROR, "musl close not found\n");
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+ IMMEDIATE_CRASH();
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+ }
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+ }
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+
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if (base::IsFDOwned(fd) && g_is_ownership_enforced)
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CrashOnFdOwnershipViolation();
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return __close(fd);
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