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[USETUP] Fix handling of 0 sized files in the cab

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This commit is contained in:
Timo Kreuzer 2024-09-02 14:47:17 +03:00
parent e128cbc680
commit 469d4dbbab
1 changed files with 42 additions and 34 deletions
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76
base/setup/usetup/spapisup/cabinet.c
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@ -1104,6 +1104,48 @@ CabinetExtractFile(
}
}
if (!ConvertDosDateTimeToFileTime(Search->File->FileDate,
Search->File->FileTime,
&FileTime))
{
DPRINT1("DosDateTimeToFileTime() failed\n");
Status = CAB_STATUS_CANNOT_WRITE;
goto CloseDestFile;
}
NtStatus = NtQueryInformationFile(DestFile,
&IoStatusBlock,
&FileBasic,
sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation);
if (!NT_SUCCESS(NtStatus))
{
DPRINT("NtQueryInformationFile() failed (%x)\n", NtStatus);
}
else
{
memcpy(&FileBasic.LastAccessTime, &FileTime, sizeof(FILETIME));
NtStatus = NtSetInformationFile(DestFile,
&IoStatusBlock,
&FileBasic,
sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation);
if (!NT_SUCCESS(NtStatus))
{
DPRINT("NtSetInformationFile() failed (%x)\n", NtStatus);
}
}
SetAttributesOnFile(Search->File, DestFile);
/* Nothing more to do for 0 sized files */
if (Search->File->FileSize == 0)
{
Status = CAB_STATUS_SUCCESS;
goto CloseDestFile;
}
MaxDestFileSize.QuadPart = Search->File->FileSize;
NtStatus = NtCreateSection(&DestFileSection,
SECTION_ALL_ACCESS,
@ -1139,40 +1181,6 @@ CabinetExtractFile(
}
CurrentDestBuffer = DestFileBuffer;
if (!ConvertDosDateTimeToFileTime(Search->File->FileDate,
Search->File->FileTime,
&FileTime))
{
DPRINT1("DosDateTimeToFileTime() failed\n");
Status = CAB_STATUS_CANNOT_WRITE;
goto UnmapDestFile;
}
NtStatus = NtQueryInformationFile(DestFile,
&IoStatusBlock,
&FileBasic,
sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation);
if (!NT_SUCCESS(NtStatus))
{
DPRINT("NtQueryInformationFile() failed (%x)\n", NtStatus);
}
else
{
memcpy(&FileBasic.LastAccessTime, &FileTime, sizeof(FILETIME));
NtStatus = NtSetInformationFile(DestFile,
&IoStatusBlock,
&FileBasic,
sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation);
if (!NT_SUCCESS(NtStatus))
{
DPRINT("NtSetInformationFile() failed (%x)\n", NtStatus);
}
}
SetAttributesOnFile(Search->File, DestFile);
}
/* Call extract event handler */