diff options
Diffstat (limited to 'src/core/hle/service/nfp/nfp_user.cpp')
| -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()) { |