[hbelusca] 75667: [SETUPLIB]: - Compute the installation source paths based on the full path of the installer program that uses the setup library. - Add INF_STYLE_OLDNT define in infsupp.h. - Add s...
Author: hbelusca Date: Fri Aug 25 09:19:44 2017 New Revision: 75667
URL: http://svn.reactos.org/svn/reactos?rev=75667&view=rev Log: [SETUPLIB]: - Compute the installation source paths based on the full path of the installer program that uses the setup library. - Add INF_STYLE_OLDNT define in infsupp.h. - Add some (silenced) diagnostic DPRINTs.
Modified: branches/setup_improvements/base/setup/lib/infsupp.h branches/setup_improvements/base/setup/lib/setuplib.c
Modified: branches/setup_improvements/base/setup/lib/infsupp.h URL: http://svn.reactos.org/svn/reactos/branches/setup_improvements/base/setup/li... ============================================================================== --- branches/setup_improvements/base/setup/lib/infsupp.h [iso-8859-1] (original) +++ branches/setup_improvements/base/setup/lib/infsupp.h [iso-8859-1] Fri Aug 25 09:19:44 2017 @@ -95,6 +95,10 @@ #undef MAX_INF_STRING_LENGTH #define MAX_INF_STRING_LENGTH 1024 // Still larger than in infcommon.h
+#ifndef INF_STYLE_OLDNT +#define INF_STYLE_OLDNT 0x00000001 +#endif + #ifndef INF_STYLE_WIN4 #define INF_STYLE_WIN4 0x00000002 #endif
Modified: branches/setup_improvements/base/setup/lib/setuplib.c URL: http://svn.reactos.org/svn/reactos/branches/setup_improvements/base/setup/li... ============================================================================== --- branches/setup_improvements/base/setup/lib/setuplib.c [iso-8859-1] (original) +++ branches/setup_improvements/base/setup/lib/setuplib.c [iso-8859-1] Fri Aug 25 09:19:44 2017 @@ -37,6 +37,8 @@
CombinePaths(UnattendInfPath, ARRAYSIZE(UnattendInfPath), 2, pSetupData->SourcePath.Buffer, L"unattend.inf"); + + DPRINT("UnattendInf path: '%S'\n", UnattendInfPath);
if (DoesFileExist(NULL, UnattendInfPath) == FALSE) { @@ -376,8 +378,6 @@ #endif }
- - NTSTATUS GetSourcePaths( OUT PUNICODE_STRING SourcePath, @@ -385,41 +385,87 @@ OUT PUNICODE_STRING SourceRootDir) { NTSTATUS Status; + HANDLE Handle; OBJECT_ATTRIBUTES ObjectAttributes; - UNICODE_STRING LinkName = RTL_CONSTANT_STRING(L"\SystemRoot"); - UNICODE_STRING SourceName; - WCHAR SourceBuffer[MAX_PATH] = L""; - HANDLE Handle; - ULONG Length; + UCHAR ImageFileBuffer[sizeof(UNICODE_STRING) + MAX_PATH * sizeof(WCHAR)]; + PUNICODE_STRING InstallSourcePath = (PUNICODE_STRING)&ImageFileBuffer; + WCHAR SystemRootBuffer[MAX_PATH] = L""; + UNICODE_STRING SystemRootPath = RTL_CONSTANT_STRING(L"\SystemRoot"); + ULONG BufferSize; PWCHAR Ptr;
+ /* Determine the installation source path via the full path of the installer */ + RtlInitEmptyUnicodeString(InstallSourcePath, + (PWSTR)((ULONG_PTR)ImageFileBuffer + sizeof(UNICODE_STRING)), + sizeof(ImageFileBuffer) - sizeof(UNICODE_STRING) + /* Reserve space for a NULL terminator */ - sizeof(UNICODE_NULL)); + BufferSize = sizeof(ImageFileBuffer); + Status = NtQueryInformationProcess(NtCurrentProcess(), + ProcessImageFileName, + InstallSourcePath, + BufferSize, + NULL); + // STATUS_INFO_LENGTH_MISMATCH or STATUS_BUFFER_TOO_SMALL ? + if (!NT_SUCCESS(Status)) + return Status; + + /* Manually NULL-terminate */ + InstallSourcePath->Buffer[InstallSourcePath->Length / sizeof(WCHAR)] = UNICODE_NULL; + + /* Strip the trailing file name */ + Ptr = wcsrchr(InstallSourcePath->Buffer, OBJ_NAME_PATH_SEPARATOR); + if (Ptr) + *Ptr = UNICODE_NULL; + InstallSourcePath->Length = wcslen(InstallSourcePath->Buffer) * sizeof(WCHAR); + + + /* + * Now resolve the full path to \SystemRoot. In case it prefixes + * the installation source path determined from the full path of + * the installer, we use instead the resolved \SystemRoot as the + * installation source path. + * Otherwise, we use instead the path from the full installer path. + */ + InitializeObjectAttributes(&ObjectAttributes, - &LinkName, + &SystemRootPath, OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = NtOpenSymbolicLinkObject(&Handle, - SYMBOLIC_LINK_ALL_ACCESS, + SYMBOLIC_LINK_QUERY, &ObjectAttributes); if (!NT_SUCCESS(Status)) return Status;
- RtlInitEmptyUnicodeString(&SourceName, SourceBuffer, sizeof(SourceBuffer)); + RtlInitEmptyUnicodeString(&SystemRootPath, + SystemRootBuffer, + sizeof(SystemRootBuffer));
Status = NtQuerySymbolicLinkObject(Handle, - &SourceName, - &Length); + &SystemRootPath, + &BufferSize); NtClose(Handle);
if (!NT_SUCCESS(Status)) return Status;
- RtlCreateUnicodeString(SourcePath, - SourceName.Buffer); + /* Check whether the resolved \SystemRoot is a prefix of the image file path */ + if (RtlPrefixUnicodeString(&SystemRootPath, InstallSourcePath, TRUE)) + { + /* Yes it is, so we use instead SystemRoot as the installation source path */ + InstallSourcePath = &SystemRootPath; + } + + + /* + * Retrieve the different source path components + */ + RtlCreateUnicodeString(SourcePath, InstallSourcePath->Buffer);
/* Strip trailing directory */ - Ptr = wcsrchr(SourceName.Buffer, OBJ_NAME_PATH_SEPARATOR); + Ptr = wcsrchr(InstallSourcePath->Buffer, OBJ_NAME_PATH_SEPARATOR); if (Ptr) { RtlCreateUnicodeString(SourceRootDir, Ptr); @@ -430,12 +476,10 @@ RtlCreateUnicodeString(SourceRootDir, L""); }
- RtlCreateUnicodeString(SourceRootPath, - SourceName.Buffer); + RtlCreateUnicodeString(SourceRootPath, InstallSourcePath->Buffer);
return STATUS_SUCCESS; } -
ERROR_NUMBER LoadSetupInf( @@ -451,6 +495,8 @@ CombinePaths(FileNameBuffer, ARRAYSIZE(FileNameBuffer), 2, pSetupData->SourcePath.Buffer, L"txtsetup.sif");
+ DPRINT("SetupInf path: '%S'\n", FileNameBuffer); + *SetupInf = SetupOpenInfFileExW(FileNameBuffer, NULL, INF_STYLE_WIN4,
-
hbelusca＠svn.reactos.org