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IOS/ES: Check that m_addtitle_tmd is valid before use

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This commit is contained in:
Léo Lam 2017-02-25 01:10:47 +01:00
commit 6f79f741d5
1 changed files with 6 additions and 0 deletions
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6
Source/Core/Core/IOS/ES/ES.cpp
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@ -447,6 +447,9 @@ IPCCommandResult ES::AddContentStart(const IOCtlVRequest& request)
"content id %08x",
title_id, m_addtitle_content_id);
if (!m_addtitle_tmd.IsValid())
return GetDefaultReply(ES_PARAMETER_SIZE_OR_ALIGNMENT);
if (title_id != m_addtitle_tmd.GetTitleId())
{
ERROR_LOG(IOS_ES, "IOCTL_ES_ADDCONTENTSTART: title id %016" PRIx64 " != "
@ -486,6 +489,9 @@ IPCCommandResult ES::AddContentFinish(const IOCtlVRequest& request)
u32 content_fd = Memory::Read_U32(request.in_vectors[0].address);
INFO_LOG(IOS_ES, "IOCTL_ES_ADDCONTENTFINISH: content fd %08x", content_fd);
if (!m_addtitle_tmd.IsValid())
return GetDefaultReply(ES_PARAMETER_SIZE_OR_ALIGNMENT);
// Try to find the title key from a pre-installed ticket.
IOS::ES::TicketReader ticket = DiscIO::FindSignedTicket(m_addtitle_tmd.GetTitleId());
if (!ticket.IsValid())