efi: wrap some long lines
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c5e6f734c6
commit
ff19ad888d
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@ -2028,62 +2028,79 @@ static VOID config_load_xbootldr(
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EFI_PARTITION_TABLE_HEADER gpt_header;
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uint8_t space[((sizeof(EFI_PARTITION_TABLE_HEADER) + 511) / 512) * 512];
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} gpt_header_buffer;
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const EFI_PARTITION_TABLE_HEADER *h = &gpt_header_buffer.gpt_header;
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UINT64 where;
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UINTN i, sz;
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UINT32 c;
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if (nr == 0)
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where = 1; /* Read the first copy at LBA 1 */
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/* Read the first copy at LBA 1 */
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where = 1;
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else
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where = block_io->Media->LastBlock; /* Read the second copy at the very last LBA of this block device */
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/* Read the second copy at the very last LBA of this block device */
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where = block_io->Media->LastBlock;
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/* Read the GPT header */
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r = uefi_call_wrapper(block_io->ReadBlocks, 5, block_io, block_io->Media->MediaId, where, sizeof(gpt_header_buffer), &gpt_header_buffer);
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r = uefi_call_wrapper(block_io->ReadBlocks, 5,
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block_io,
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block_io->Media->MediaId,
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where,
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sizeof(gpt_header_buffer), &gpt_header_buffer);
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if (EFI_ERROR(r))
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continue;
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/* Some superficial validation of the GPT header */
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if (CompareMem(&gpt_header_buffer.gpt_header.Header.Signature, "EFI PART", sizeof(gpt_header_buffer.gpt_header.Header.Signature)) != 0)
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c = CompareMem(&h->Header.Signature, "EFI PART", sizeof(h->Header.Signature));
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if (c != 0)
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continue;
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if (gpt_header_buffer.gpt_header.Header.HeaderSize < 92 || gpt_header_buffer.gpt_header.Header.HeaderSize > 512)
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if (h->Header.HeaderSize < 92 ||
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h->Header.HeaderSize > 512)
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continue;
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if (gpt_header_buffer.gpt_header.Header.Revision != 0x00010000U)
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if (h->Header.Revision != 0x00010000U)
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continue;
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/* Calculate CRC check */
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c = ~crc32_exclude_offset((UINT32) -1, (const UINT8*) &gpt_header_buffer, gpt_header_buffer.gpt_header.Header.HeaderSize,
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OFFSETOF(EFI_PARTITION_TABLE_HEADER, Header.CRC32), sizeof(gpt_header_buffer.gpt_header.Header.CRC32));
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if (c != gpt_header_buffer.gpt_header.Header.CRC32)
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c = ~crc32_exclude_offset((UINT32) -1,
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(const UINT8*) &gpt_header_buffer,
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h->Header.HeaderSize,
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OFFSETOF(EFI_PARTITION_TABLE_HEADER, Header.CRC32),
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sizeof(h->Header.CRC32));
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if (c != h->Header.CRC32)
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continue;
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if (gpt_header_buffer.gpt_header.MyLBA != where)
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if (h->MyLBA != where)
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continue;
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if (gpt_header_buffer.gpt_header.SizeOfPartitionEntry < sizeof(EFI_PARTITION_ENTRY))
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if (h->SizeOfPartitionEntry < sizeof(EFI_PARTITION_ENTRY))
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continue;
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if (gpt_header_buffer.gpt_header.NumberOfPartitionEntries <= 0 || gpt_header_buffer.gpt_header.NumberOfPartitionEntries > 1024)
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if (h->NumberOfPartitionEntries <= 0 ||
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h->NumberOfPartitionEntries > 1024)
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continue;
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/* Now load the GPT entry table */
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sz = ((gpt_header_buffer.gpt_header.SizeOfPartitionEntry * gpt_header_buffer.gpt_header.NumberOfPartitionEntries + 511) / 512) * 512;
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sz = ((h->SizeOfPartitionEntry * h->NumberOfPartitionEntries + 511) / 512) * 512;
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entries = AllocatePool(sz);
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r = uefi_call_wrapper(block_io->ReadBlocks, 5, block_io, block_io->Media->MediaId, gpt_header_buffer.gpt_header.PartitionEntryLBA, sz, entries);
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r = uefi_call_wrapper(block_io->ReadBlocks, 5,
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block_io,
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block_io->Media->MediaId,
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h->PartitionEntryLBA,
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sz, entries);
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if (EFI_ERROR(r))
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continue;
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/* Calculate CRC of entries array, too */
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c = ~crc32((UINT32) -1, entries, sz);
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if (c != gpt_header_buffer.gpt_header.PartitionEntryArrayCRC32)
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if (c != h->PartitionEntryArrayCRC32)
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continue;
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for (i = 0; i < gpt_header_buffer.gpt_header.NumberOfPartitionEntries; i++) {
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for (i = 0; i < h->NumberOfPartitionEntries; i++) {
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EFI_PARTITION_ENTRY *entry;
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entry = (EFI_PARTITION_ENTRY*) ((UINT8*) entries + gpt_header_buffer.gpt_header.SizeOfPartitionEntry * i);
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entry = (EFI_PARTITION_ENTRY*) ((UINT8*) entries + h->SizeOfPartitionEntry * i);
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if (CompareMem(&entry->PartitionTypeGUID, xbootldr_guid, 16) == 0) {
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UINT64 end;
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@ -2355,7 +2372,10 @@ EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *sys_table) {
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UINT64 osind = (UINT64)*b;
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if (osind & EFI_OS_INDICATIONS_BOOT_TO_FW_UI)
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config_entry_add_call(&config, L"auto-reboot-to-firmware-setup", L"Reboot Into Firmware Interface", reboot_into_firmware);
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config_entry_add_call(&config,
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L"auto-reboot-to-firmware-setup",
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L"Reboot Into Firmware Interface",
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reboot_into_firmware);
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FreePool(b);
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}
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