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WFSI: Implement both GET_TMD ioctls.

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This commit is contained in:
Pierre Bourdon
2017-08-16 03:36:53 +02:00
parent c81636d9a8
commit 56aa3cc558
2 changed files with 53 additions and 0 deletions
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49
Source/Core/Core/IOS/WFS/WFSI.cpp
View File

@ -4,6 +4,7 @@
#include "Core/IOS/WFS/WFSI.h" #include "Core/IOS/WFS/WFSI.h"
#include <cinttypes>
#include <mbedtls/aes.h> #include <mbedtls/aes.h>
#include <stack> #include <stack>
#include <string> #include <string>
@ -248,6 +249,33 @@ IPCCommandResult WFSI::IOCtl(const IOCtlRequest& request)
break; break;
case IOCTL_WFSI_GET_TMD:
{
u64 subtitle_id = Memory::Read_U64(request.buffer_in);
u32 address = Memory::Read_U32(request.buffer_in + 24);
INFO_LOG(IOS, "IOCTL_WFSI_GET_TMD: subtitle ID %016" PRIx64, subtitle_id);
u32 tmd_size;
return_error_code = GetTmd(m_group_id, m_title_id, subtitle_id, address, &tmd_size);
Memory::Write_U32(tmd_size, request.buffer_out);
break;
}
case IOCTL_WFSI_GET_TMD_ABSOLUTE:
{
u64 subtitle_id = Memory::Read_U64(request.buffer_in);
u32 address = Memory::Read_U32(request.buffer_in + 24);
u16 group_id = Memory::Read_U16(request.buffer_in + 36);
u32 title_id = Memory::Read_U32(request.buffer_in + 32);
INFO_LOG(IOS, "IOCTL_WFSI_GET_TMD_ABSOLUTE: tid %08x, gid %04x, subtitle ID %016" PRIx64,
title_id, group_id, subtitle_id);
u32 tmd_size;
return_error_code = GetTmd(group_id, title_id, subtitle_id, address, &tmd_size);
Memory::Write_U32(tmd_size, request.buffer_out);
break;
}
case IOCTL_WFSI_SET_FST_BUFFER: case IOCTL_WFSI_SET_FST_BUFFER:
{ {
INFO_LOG(IOS, "IOCTL_WFSI_SET_FST_BUFFER: address %08x, size %08x", request.buffer_in, INFO_LOG(IOS, "IOCTL_WFSI_SET_FST_BUFFER: address %08x, size %08x", request.buffer_in,
@ -309,6 +337,27 @@ IPCCommandResult WFSI::IOCtl(const IOCtlRequest& request)
return GetDefaultReply(return_error_code); return GetDefaultReply(return_error_code);
} }
u32 WFSI::GetTmd(u16 group_id, u32 title_id, u64 subtitle_id, u32 address, u32* size) const
{
// TODO(wfs): This is using a separate copy of tid/gid in wfssrv. Why?
std::string path =
StringFromFormat("/vol/%s/title/%s/%s/meta/%016" PRIx64 ".tmd", m_device_name.c_str(),
m_group_id_str.c_str(), m_title_id_str.c_str(), subtitle_id);
File::IOFile fp(WFS::NativePath(path), "rb");
if (!fp)
{
WARN_LOG(IOS, "GetTmd: no such file or directory: %s", path.c_str());
return WFSI_ENOENT;
}
if (address)
{
fp.ReadBytes(Memory::GetPointer(address), fp.GetSize());
}
*size = fp.GetSize();
return IPC_SUCCESS;
}
} // namespace Device } // namespace Device
} // namespace HLE } // namespace HLE
} // namespace IOS } // namespace IOS

4
Source/Core/Core/IOS/WFS/WFSI.h
View File

@ -44,6 +44,7 @@ public:
IPCCommandResult IOCtl(const IOCtlRequest& request) override; IPCCommandResult IOCtl(const IOCtlRequest& request) override;
private: private:
u32 GetTmd(u16 group_id, u32 title_id, u64 subtitle_id, u32 address, u32* size) const;
std::string m_device_name; std::string m_device_name;
mbedtls_aes_context m_aes_ctx; mbedtls_aes_context m_aes_ctx;
@ -84,6 +85,9 @@ private:
IOCTL_WFSI_APPLY_TITLE_PROFILE = 0x89, IOCTL_WFSI_APPLY_TITLE_PROFILE = 0x89,
IOCTL_WFSI_GET_TMD = 0x8a,
IOCTL_WFSI_GET_TMD_ABSOLUTE = 0x8b,
IOCTL_WFSI_SET_FST_BUFFER = 0x8e, IOCTL_WFSI_SET_FST_BUFFER = 0x8e,
IOCTL_WFSI_LOAD_DOL = 0x90, IOCTL_WFSI_LOAD_DOL = 0x90,