// PENUM_BOOT_ENTRIES_ROUTINE
static NTSTATUS
NTAPI
EnumerateInstallations(
IN NTOS_BOOT_LOADER_TYPE Type,
IN PNTOS_BOOT_ENTRY BootEntry,
IN PVOID Parameter OPTIONAL)
{
PENUM_INSTALLS_DATA Data = (PENUM_INSTALLS_DATA)Parameter;
PNTOS_INSTALLATION NtOsInstall;
UNICODE_STRING SystemRootPath;
WCHAR SystemRoot[MAX_PATH];
WCHAR InstallNameW[MAX_PATH];
ULONG DiskNumber = 0, PartitionNumber = 0;
PCWSTR PathComponent = NULL;
PDISKENTRY DiskEntry = NULL;
PPARTENTRY PartEntry = NULL;
/* We have a boot entry */
UNICODE_STRING InstallName;
// /**/RtlInitUnicodeString(&InstallName, BootEntry->FriendlyName);/**/
InstallName = *BootEntry->FriendlyName;
#if 0
if (Type == FreeLdr)
{
/* Check for supported boot type "Windows2003" */
// TODO: What to do with "Windows" ; "WindowsNT40" ; "ReactOSSetup" ?
if ((BootType == NULL) ||
( (_wcsicmp(BootType, L"Windows2003") != 0) &&
(_wcsicmp(BootType, L"\"Windows2003\"") != 0) ))
{
/* This is not a ReactOS entry */
/* Certainly not a ReactOS installation */
DPRINT1(" A Win2k3 install '%wZ' without an ARC path?!\n", &InstallName);
/* Continue the enumeration */
return STATUS_SUCCESS;
}
}
#endif
DPRINT1(" Found a candidate Win2k3 install '%wZ' with ARC path '%S'\n",
&InstallName, BootEntry->OsLoadPath);
// DPRINT1(" Found a Win2k3 install '%wZ' with ARC path '%S'\n",
// &InstallName, BootEntry->OsLoadPath);
// TODO: Normalize the ARC path.
/*
* Check whether we already have an installation with this ARC path.
* If this is the case, stop there.
*/
NtOsInstall = FindExistingNTOSInstall(Data->List, BootEntry->OsLoadPath, NULL);
if (NtOsInstall)
{
DPRINT1(" An NTOS installation with name \"%S\" already exists in SystemRoot '%wZ'\n",
NtOsInstall->InstallationName, &NtOsInstall->SystemArcPath);
/* Continue the enumeration */
return STATUS_SUCCESS;
}
/*
* Convert the ARC path into an NT path, from which we will deduce
* the real disk drive & partition on which the candidate installation
* resides, as well verifying whether it is indeed an NTOS installation.
*/
RtlInitEmptyUnicodeString(&SystemRootPath, SystemRoot, sizeof(SystemRoot));
if (!ArcPathToNtPath(&SystemRootPath, BootEntry->OsLoadPath, Data->PartList))
{
DPRINT1("ArcPathToNtPath(%S) failed, skip the installation.\n", BootEntry->OsLoadPath);
/* Continue the enumeration */
return STATUS_SUCCESS;
}
DPRINT1("ArcPathToNtPath() succeeded: '%S' --> '%wZ'\n",
BootEntry->OsLoadPath, &SystemRootPath);
/*
* Check whether we already have an installation with this NT path.
* If this is the case, stop there.
*/
NtOsInstall = FindExistingNTOSInstall(Data->List, NULL /*BootEntry->OsLoadPath*/, &SystemRootPath);
if (NtOsInstall)
{
DPRINT1(" An NTOS installation with name \"%S\" already exists in SystemRoot '%wZ'\n",
NtOsInstall->InstallationName, &NtOsInstall->SystemNtPath);
/* Continue the enumeration */
return STATUS_SUCCESS;
}
DPRINT1("EnumerateInstallations: SystemRootPath: '%wZ'\n", &SystemRootPath);
/* Check if this is a valid NTOS installation; stop there if it isn't one */
if (!IsValidNTOSInstallation_UStr(&SystemRootPath))
{
/* Continue the enumeration */
return STATUS_SUCCESS;
}
DPRINT1("Found a valid NTOS installation in SystemRoot ARC path '%S', NT path '%wZ'\n",
BootEntry->OsLoadPath, &SystemRootPath);
/* From the NT path, compute the disk, partition and path components */
if (NtPathToDiskPartComponents(SystemRootPath.Buffer, &DiskNumber, &PartitionNumber, &PathComponent))
{
DPRINT1("SystemRootPath = '%wZ' points to disk #%d, partition #%d, path '%S'\n",
&SystemRootPath, DiskNumber, PartitionNumber, PathComponent);
/* Retrieve the corresponding disk and partition */
if (!GetDiskOrPartition(Data->PartList, DiskNumber, PartitionNumber, &DiskEntry, &PartEntry))
{
DPRINT1("GetDiskOrPartition(disk #%d, partition #%d) failed\n",
DiskNumber, PartitionNumber);
}
}
else
{
DPRINT1("NtPathToDiskPartComponents(%wZ) failed\n", &SystemRootPath);
}
/* Add the discovered NTOS installation into the list */
if (PartEntry && PartEntry->DriveLetter)
{
/* We have retrieved a partition that is mounted */
StringCchPrintfW(InstallNameW, ARRAYSIZE(InstallNameW), L"%C:%s \"%wZ\"",
PartEntry->DriveLetter, PathComponent, &InstallName);
}
else
{
/* We failed somewhere, just show the NT path */
StringCchPrintfW(InstallNameW, ARRAYSIZE(InstallNameW), L"%wZ \"%wZ\"",
&SystemRootPath, &InstallName);
}
AddNTOSInstallation(Data->List, BootEntry->OsLoadPath,
&SystemRootPath, PathComponent,
DiskNumber, PartitionNumber, PartEntry,
InstallNameW);
/* Continue the enumeration */
return STATUS_SUCCESS;
}
// PENUM_BOOT_ENTRIES_ROUTINE
static NTSTATUS
NTAPI
EnumerateInstallations(
IN BOOT_STORE_TYPE Type,
IN PBOOT_STORE_ENTRY BootEntry,
IN PVOID Parameter OPTIONAL)
{
PENUM_INSTALLS_DATA Data = (PENUM_INSTALLS_DATA)Parameter;
PNTOS_OPTIONS Options = (PNTOS_OPTIONS)&BootEntry->OsOptions;
PNTOS_INSTALLATION NtOsInstall;
ULONG DiskNumber = 0, PartitionNumber = 0;
PCWSTR PathComponent = NULL;
PDISKENTRY DiskEntry = NULL;
PPARTENTRY PartEntry = NULL;
UNICODE_STRING SystemRootPath;
WCHAR SystemRoot[MAX_PATH];
USHORT Machine;
UNICODE_STRING VendorName;
WCHAR VendorNameBuffer[MAX_PATH];
/* We have a boot entry */
/* Check for supported boot type "Windows2003" */
if (BootEntry->OsOptionsLength < sizeof(NTOS_OPTIONS) ||
RtlCompareMemory(&BootEntry->OsOptions /* Signature */,
NTOS_OPTIONS_SIGNATURE,
RTL_FIELD_SIZE(NTOS_OPTIONS, Signature)) !=
RTL_FIELD_SIZE(NTOS_OPTIONS, Signature))
{
/* This is not a ReactOS entry */
// DPRINT(" An installation '%S' of unsupported type '%S'\n",
// BootEntry->FriendlyName, BootEntry->Version ? BootEntry->Version : L"n/a");
DPRINT(" An installation '%S' of unsupported type %lu\n",
BootEntry->FriendlyName, BootEntry->OsOptionsLength);
/* Continue the enumeration */
return STATUS_SUCCESS;
}
/* BootType is Windows2003, now check OsLoadPath */
if (!Options->OsLoadPath || !*Options->OsLoadPath)
{
/* Certainly not a ReactOS installation */
DPRINT1(" A Win2k3 install '%S' without an ARC path?!\n", BootEntry->FriendlyName);
/* Continue the enumeration */
return STATUS_SUCCESS;
}
DPRINT(" Found a candidate Win2k3 install '%S' with ARC path '%S'\n",
BootEntry->FriendlyName, Options->OsLoadPath);
// DPRINT(" Found a Win2k3 install '%S' with ARC path '%S'\n",
// BootEntry->FriendlyName, Options->OsLoadPath);
// TODO: Normalize the ARC path.
/*
* Check whether we already have an installation with this ARC path.
* If this is the case, stop there.
*/
NtOsInstall = FindExistingNTOSInstall(Data->List, Options->OsLoadPath, NULL);
if (NtOsInstall)
{
DPRINT(" An NTOS installation with name \"%S\" from vendor \"%S\" already exists in SystemRoot '%wZ'\n",
NtOsInstall->InstallationName, NtOsInstall->VendorName, &NtOsInstall->SystemArcPath);
/* Continue the enumeration */
return STATUS_SUCCESS;
}
/*
* Convert the ARC path into an NT path, from which we will deduce
* the real disk drive & partition on which the candidate installation
* resides, as well verifying whether it is indeed an NTOS installation.
*/
RtlInitEmptyUnicodeString(&SystemRootPath, SystemRoot, sizeof(SystemRoot));
if (!ArcPathToNtPath(&SystemRootPath, Options->OsLoadPath, Data->PartList))
{
DPRINT1("ArcPathToNtPath(%S) failed, skip the installation.\n", Options->OsLoadPath);
/* Continue the enumeration */
return STATUS_SUCCESS;
}
DPRINT("ArcPathToNtPath() succeeded: '%S' --> '%wZ'\n",
Options->OsLoadPath, &SystemRootPath);
/*
* Check whether we already have an installation with this NT path.
* If this is the case, stop there.
*/
NtOsInstall = FindExistingNTOSInstall(Data->List, NULL /*Options->OsLoadPath*/, &SystemRootPath);
if (NtOsInstall)
{
DPRINT1(" An NTOS installation with name \"%S\" from vendor \"%S\" already exists in SystemRoot '%wZ'\n",
NtOsInstall->InstallationName, NtOsInstall->VendorName, &NtOsInstall->SystemNtPath);
/* Continue the enumeration */
return STATUS_SUCCESS;
}
DPRINT("EnumerateInstallations: SystemRootPath: '%wZ'\n", &SystemRootPath);
/* Check if this is a valid NTOS installation; stop there if it isn't one */
RtlInitEmptyUnicodeString(&VendorName, VendorNameBuffer, sizeof(VendorNameBuffer));
if (!IsValidNTOSInstallation(&SystemRootPath, &Machine, &VendorName))
{
/* Continue the enumeration */
return STATUS_SUCCESS;
}
DPRINT("Found a valid NTOS installation in SystemRoot ARC path '%S', NT path '%wZ'\n",
Options->OsLoadPath, &SystemRootPath);
/* From the NT path, compute the disk, partition and path components */
if (NtPathToDiskPartComponents(SystemRootPath.Buffer, &DiskNumber, &PartitionNumber, &PathComponent))
{
DPRINT("SystemRootPath = '%wZ' points to disk #%d, partition #%d, path '%S'\n",
&SystemRootPath, DiskNumber, PartitionNumber, PathComponent);
/* Retrieve the corresponding disk and partition */
if (!GetDiskOrPartition(Data->PartList, DiskNumber, PartitionNumber, &DiskEntry, &PartEntry))
{
DPRINT1("GetDiskOrPartition(disk #%d, partition #%d) failed\n",
DiskNumber, PartitionNumber);
}
}
else
{
DPRINT1("NtPathToDiskPartComponents(%wZ) failed\n", &SystemRootPath);
}
/* Add the discovered NTOS installation into the list */
AddNTOSInstallation(Data->List,
BootEntry->FriendlyName,
Machine,
VendorName.Buffer, // FIXME: What if it's not NULL-terminated?
Options->OsLoadPath,
&SystemRootPath, PathComponent,
DiskNumber, PartitionNumber, PartEntry);
/* Continue the enumeration */
return STATUS_SUCCESS;
}