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Bug 1491783: Allow file delete and write during VerifySignature;r=aklotz

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Differential Revision: https://phabricator.services.mozilla.com/D6014

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Carl Corcoran 2018-09-17 20:51:43 +00:00
parent 5cc8361837
commit b29044d236
1 changed files with 2 additions and 1 deletions
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3
mozglue/build/Authenticode.cpp
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@ -265,7 +265,8 @@ SignedBinary::VerifySignature(const wchar_t* aFilePath)
// Now we need to hash the file at aFilePath.
// Since we're hashing this file, let's open it with a sequential scan hint.
HANDLE rawFile = ::CreateFileW(aFilePath, GENERIC_READ, FILE_SHARE_READ,
HANDLE rawFile = ::CreateFileW(aFilePath, GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_DELETE | FILE_SHARE_WRITE,
nullptr, OPEN_EXISTING,
FILE_FLAG_SEQUENTIAL_SCAN, nullptr);
if (rawFile == INVALID_HANDLE_VALUE) {