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| author | Narr the Reg <juangerman-13@hotmail.com> | 2022-10-04 01:06:55 +0200 |
|---|---|---|
| committer | Narr the Reg <juangerman-13@hotmail.com> | 2022-10-04 01:06:55 +0200 |
| commit | e85c19adcb71149922332150d45d671f90bd1f9f (patch) | |
| tree | 39797c4c6e70786fe2e4a6aba643c48db8f33be7 /src/core/hle/service/nfp/nfp_user.cpp | |
| parent | Merge pull request #8955 from german77/amiibo-rewrite (diff) | |
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Diffstat (limited to '')
| -rw-r--r-- | src/core/hle/service/nfp/nfp_user.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/core/hle/service/nfp/nfp_user.cpp b/src/core/hle/service/nfp/nfp_user.cpp index c61df9401..4ed53b534 100644 --- a/src/core/hle/service/nfp/nfp_user.cpp +++ b/src/core/hle/service/nfp/nfp_user.cpp @@ -93,6 +93,18 @@ void IUser::ListDevices(Kernel::HLERequestContext& ctx) { return; } + if (!ctx.CanWriteBuffer()) { + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(InvalidArgument); + return; + } + + if (ctx.GetWriteBufferSize() == 0) { + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(InvalidArgument); + return; + } + std::vector<u64> nfp_devices; const std::size_t max_allowed_devices = ctx.GetWriteBufferSize() / sizeof(u64); @@ -255,6 +267,12 @@ void IUser::GetApplicationArea(Kernel::HLERequestContext& ctx) { return; } + if (!ctx.CanWriteBuffer()) { + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(InvalidArgument); + return; + } + auto device = GetNfpDevice(device_handle); if (!device.has_value()) { @@ -283,6 +301,12 @@ void IUser::SetApplicationArea(Kernel::HLERequestContext& ctx) { return; } + if (!ctx.CanReadBuffer()) { + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(InvalidArgument); + return; + } + auto device = GetNfpDevice(device_handle); if (!device.has_value()) { @@ -358,6 +382,12 @@ void IUser::CreateApplicationArea(Kernel::HLERequestContext& ctx) { return; } + if (!ctx.CanReadBuffer()) { + IPC::ResponseBuilder rb{ctx, 2}; + rb.Push(InvalidArgument); + return; + } + auto device = GetNfpDevice(device_handle); if (!device.has_value()) { |