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22 lines
744 B
Diff
22 lines
744 B
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Daniel Micay <danielmicay@gmail.com>
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Date: Fri, 6 Feb 2015 11:41:57 -0500
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Subject: [PATCH] zero sensitive information with explicit_bzero
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---
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init/security.cpp | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/init/security.cpp b/init/security.cpp
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index 6cbe642c0..82fc8ca64 100644
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--- a/init/security.cpp
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+++ b/init/security.cpp
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@@ -78,6 +78,7 @@ Result<void> MixHwrngIntoLinuxRngAction(const BuiltinArguments&) {
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}
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chunk_size = TEMP_FAILURE_RETRY(write(urandom_fd, buf, chunk_size));
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+ explicit_bzero(buf, chunk_size);
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if (chunk_size == -1) {
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return ErrnoError() << "Failed to write to /dev/urandom";
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}
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