From 92e86a036219d31c56d12ba41adab51d62a26ecc Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Fri, 27 Feb 2026 05:41:16 +0100 Subject: chore: kernel, boot: updated sources copyright year and improve stability. Signed-off-by: Amlal El Mahrouss --- src/boot/modules/BootNet/BootNet.cc | 129 ------------------------------------ 1 file changed, 129 deletions(-) delete mode 100644 src/boot/modules/BootNet/BootNet.cc (limited to 'src/boot/modules/BootNet/BootNet.cc') diff --git a/src/boot/modules/BootNet/BootNet.cc b/src/boot/modules/BootNet/BootNet.cc deleted file mode 100644 index 353f5497..00000000 --- a/src/boot/modules/BootNet/BootNet.cc +++ /dev/null @@ -1,129 +0,0 @@ -// Copyright 2024-2026, Amlal El Mahrouss (amlal@nekernel.org) -// Licensed under the Apache License, Version 2.0 (see LICENSE file) -// Official repository: https://github.com/nekernel-org/nekernel - -#include -#include -#include -#include - -STATIC EFI_GUID kEfiSimpleProtoGUID = EFI_SIMPLE_NETWORK_PROTOCOL_GUID; -STATIC EFI_SIMPLE_NETWORK_PROTOCOL* kEfiProtocol = nullptr; - -STATIC Void bootnet_read_ip_packet(BOOTNET_INTERNET_HEADER inet, - BOOTNET_INTERNET_HEADER** inet_out); - -EXTERN_C Int32 BootNetModuleMain(Kernel::HEL::BootInfoHeader* handover) { - fw_init_efi((EfiSystemTable*) handover->f_FirmwareCustomTables[Kernel::HEL::kHandoverTableST]); - - Boot::BootTextWriter writer; - - writer.Write("BootNet: Init BootNet...\r"); - - if (BS->LocateProtocol(&kEfiSimpleProtoGUID, nullptr, (VoidPtr*) &kEfiProtocol) != kEfiOk) { - writer.Write("BootNet: Not supported by firmware.\r"); - return kEfiFail; - } - - BOOTNET_INTERNET_HEADER inet{}; - BOOTNET_INTERNET_HEADER* inet_out = nullptr; - - SetMem(&inet, 0, sizeof(BOOTNET_INTERNET_HEADER)); - - writer.Write("BootNet: Downloading kernel...\r"); - - bootnet_read_ip_packet(inet, &inet_out); - - if (!inet_out) { - writer.Write("BootNet: Not a packet, aborting.\r"); - return kEfiFail; - } - - if (inet_out->NB1 != 'O' || inet_out->NB1 != 'N' || inet_out->NB1 != 'E' || - inet_out->NB1 != 'T') { - writer.Write("BootNet: Not a packet, aborting.\r"); - return kEfiFail; - } - - if (inet_out->Length < 1) { - writer.Write("BootNet: No executable attached to the packet, aborting.\r"); - return kEfiFail; - } - - if (inet_out->Version != kBootNetVersion) { - writer.Write("BootNet: The version clashes, not good.\r"); - return kEfiFail; - } - - if (!inet_out->ImpliesProgram) { - Boot::BootThread thread(inet_out->Data); - - if (thread.IsValid()) { - writer.Write("BootNet: Running NeKernel...\r"); - return thread.Start(handover, YES); - } - - return kEfiFail; - } else { - constexpr auto kROMSize = 0x200; - - if (inet_out->Length > kROMSize) { - writer.Write("BootNet: Not within 512K, won't flash EEPROM.\r"); - return kEfiFail; - } - - writer.Write("BootNet: Programming the flash...\r"); - - /// TODO: Program new firmware to EEPROM (if crc and size matches) - - const ATTRIBUTE(unused) UIntPtr kEEPROMStartAddress = 0; - const ATTRIBUTE(unused) UInt16 kEEPROMSize = inet_out->Length; - - return kEfiFail; - } - - return kEfiFail; -} - -STATIC Void bootnet_read_ip_packet(BOOTNET_INTERNET_HEADER inet, - BOOTNET_INTERNET_HEADER** inet_out) { - NE_UNUSED(inet); - - kEfiProtocol->Start(kEfiProtocol); - - UInt32 size_inet = sizeof(inet); - - /// Connect to the local BootNet server. - - auto len = inet.Length; - - /// And receive the handshake packet. - if (kEfiProtocol->Receive(kEfiProtocol, &size_inet, (UInt32*) &len, (VoidPtr) &inet, nullptr, - nullptr, nullptr) == kEfiOk) { - BOOTNET_INTERNET_HEADER* out = nullptr; - - BS->AllocatePool(EfiLoaderData, sizeof(BOOTNET_INTERNET_HEADER) + inet.Length, (VoidPtr*) &out); - - if (out == nullptr) { - kEfiProtocol->Stop(kEfiProtocol); - kEfiProtocol->Shutdown(kEfiProtocol); - return; - } - - SetMem(out, 0, sizeof(BOOTNET_INTERNET_HEADER)); - SetMem(out->Data, 0, inet.Length); - - size_inet = sizeof(BOOTNET_INTERNET_HEADER); - - auto full_size = size_inet + inet.Length; - - /// Ask for it again since we know the full_size variable now. - kEfiProtocol->Receive(kEfiProtocol, &size_inet, (UInt32*) &full_size, (VoidPtr) out, nullptr, - nullptr, nullptr); - - *inet_out = out; - } - - kEfiProtocol->Stop(kEfiProtocol); - kEfiProtocol->Shutdown(kEfiProtocol); -} -- cgit v1.2.3