mirror of
https://github.com/reactos/reactos.git
synced 2024-07-01 02:10:07 +00:00
9a93d2fe3a
CORE-17545
Fix 3 warnings:
win32ss/user/winsrv/consrv/alias.c:648:16: warning: variable 'Status' is used uninitialized whenever 'while' loop exits because its condition is false [-Wsometimes-uninitialized]
while (CurEntry)
^~~~~~~~
win32ss/user/winsrv/consrv/alias.c:693:12: note: uninitialized use occurs here
return Status;
^~~~~~
win32ss/user/winsrv/consrv/alias.c:715:9: warning: variable 'Status' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
if (Header)
^~~~~~
win32ss/user/winsrv/consrv/alias.c:727:12: note: uninitialized use occurs here
return Status;
^~~~~~
win32ss/user/winsrv/consrv/alias.c:771:16: warning: variable 'Status' is used uninitialized whenever 'while' loop exits because its condition is false [-Wsometimes-uninitialized]
while (RootHeader)
^~~~~~~~~~
win32ss/user/winsrv/consrv/alias.c:807:12: note: uninitialized use occurs here
return Status;
822 lines
24 KiB
C
822 lines
24 KiB
C
/*
|
|
* LICENSE: GPL - See COPYING in the top level directory
|
|
* PROJECT: ReactOS Console Server DLL
|
|
* FILE: win32ss/user/winsrv/consrv/alias.c
|
|
* PURPOSE: Alias support functions
|
|
* PROGRAMMERS: Christoph Wittich
|
|
* Johannes Anderwald
|
|
*/
|
|
|
|
/* INCLUDES *******************************************************************/
|
|
|
|
#include "consrv.h"
|
|
|
|
#define NDEBUG
|
|
#include <debug.h>
|
|
|
|
/* TYPES **********************************************************************/
|
|
|
|
typedef struct _ALIAS_ENTRY
|
|
{
|
|
struct _ALIAS_ENTRY* Next;
|
|
UNICODE_STRING Source;
|
|
UNICODE_STRING Target;
|
|
} ALIAS_ENTRY, *PALIAS_ENTRY;
|
|
|
|
typedef struct _ALIAS_HEADER
|
|
{
|
|
struct _ALIAS_HEADER* Next;
|
|
UNICODE_STRING ExeName;
|
|
PALIAS_ENTRY Data;
|
|
} ALIAS_HEADER, *PALIAS_HEADER;
|
|
|
|
|
|
|
|
|
|
BOOLEAN
|
|
ConvertInputAnsiToUnicode(PCONSRV_CONSOLE Console,
|
|
PVOID Source,
|
|
USHORT SourceLength,
|
|
// BOOLEAN IsUnicode,
|
|
PWCHAR* Target,
|
|
PUSHORT TargetLength)
|
|
{
|
|
ASSERT(Source && Target && TargetLength);
|
|
|
|
/* Use the console input CP for the conversion */
|
|
*TargetLength = MultiByteToWideChar(Console->InputCodePage, 0,
|
|
Source, SourceLength,
|
|
NULL, 0);
|
|
*Target = ConsoleAllocHeap(0, *TargetLength * sizeof(WCHAR));
|
|
if (*Target == NULL) return FALSE;
|
|
|
|
MultiByteToWideChar(Console->InputCodePage, 0,
|
|
Source, SourceLength,
|
|
*Target, *TargetLength);
|
|
|
|
/* The returned Length was in number of WCHARs, convert it in bytes */
|
|
*TargetLength *= sizeof(WCHAR);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
BOOLEAN
|
|
ConvertInputUnicodeToAnsi(PCONSRV_CONSOLE Console,
|
|
PVOID Source,
|
|
USHORT SourceLength,
|
|
// BOOLEAN IsAnsi,
|
|
PCHAR/* * */ Target,
|
|
/*P*/USHORT TargetLength)
|
|
{
|
|
ASSERT(Source && Target && TargetLength);
|
|
|
|
/*
|
|
* From MSDN:
|
|
* "The lpMultiByteStr and lpWideCharStr pointers must not be the same.
|
|
* If they are the same, the function fails, and GetLastError returns
|
|
* ERROR_INVALID_PARAMETER."
|
|
*/
|
|
ASSERT((ULONG_PTR)Source != (ULONG_PTR)Target);
|
|
|
|
/* Use the console input CP for the conversion */
|
|
// *TargetLength = WideCharToMultiByte(Console->InputCodePage, 0,
|
|
// Source, SourceLength,
|
|
// NULL, 0, NULL, NULL);
|
|
// *Target = ConsoleAllocHeap(0, *TargetLength * sizeof(WCHAR));
|
|
// if (*Target == NULL) return FALSE;
|
|
|
|
WideCharToMultiByte(Console->InputCodePage, 0,
|
|
Source, SourceLength,
|
|
/* * */Target, /* * */TargetLength,
|
|
NULL, NULL);
|
|
|
|
// /* The returned Length was in number of WCHARs, convert it in bytes */
|
|
// *TargetLength *= sizeof(WCHAR);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
|
|
/* PRIVATE FUNCTIONS **********************************************************/
|
|
|
|
static PALIAS_HEADER
|
|
IntFindAliasHeader(PCONSRV_CONSOLE Console,
|
|
PVOID ExeName,
|
|
USHORT ExeLength,
|
|
BOOLEAN UnicodeExe)
|
|
{
|
|
UNICODE_STRING ExeNameU;
|
|
|
|
PALIAS_HEADER RootHeader = Console->Aliases;
|
|
INT Diff;
|
|
|
|
if (ExeName == NULL) return NULL;
|
|
|
|
if (UnicodeExe)
|
|
{
|
|
ExeNameU.Buffer = ExeName;
|
|
/* Length is in bytes */
|
|
ExeNameU.MaximumLength = ExeLength;
|
|
}
|
|
else
|
|
{
|
|
if (!ConvertInputAnsiToUnicode(Console,
|
|
ExeName, ExeLength,
|
|
&ExeNameU.Buffer, &ExeNameU.MaximumLength))
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
ExeNameU.Length = ExeNameU.MaximumLength;
|
|
|
|
while (RootHeader)
|
|
{
|
|
Diff = RtlCompareUnicodeString(&RootHeader->ExeName, &ExeNameU, TRUE);
|
|
if (!Diff)
|
|
{
|
|
if (!UnicodeExe) ConsoleFreeHeap(ExeNameU.Buffer);
|
|
return RootHeader;
|
|
}
|
|
if (Diff > 0) break;
|
|
|
|
RootHeader = RootHeader->Next;
|
|
}
|
|
|
|
if (!UnicodeExe) ConsoleFreeHeap(ExeNameU.Buffer);
|
|
return NULL;
|
|
}
|
|
|
|
static PALIAS_HEADER
|
|
IntCreateAliasHeader(PCONSRV_CONSOLE Console,
|
|
PVOID ExeName,
|
|
USHORT ExeLength,
|
|
BOOLEAN UnicodeExe)
|
|
{
|
|
UNICODE_STRING ExeNameU;
|
|
|
|
PALIAS_HEADER Entry;
|
|
|
|
if (ExeName == NULL) return NULL;
|
|
|
|
if (UnicodeExe)
|
|
{
|
|
ExeNameU.Buffer = ExeName;
|
|
/* Length is in bytes */
|
|
ExeNameU.MaximumLength = ExeLength;
|
|
}
|
|
else
|
|
{
|
|
if (!ConvertInputAnsiToUnicode(Console,
|
|
ExeName, ExeLength,
|
|
&ExeNameU.Buffer, &ExeNameU.MaximumLength))
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
ExeNameU.Length = ExeNameU.MaximumLength;
|
|
|
|
Entry = ConsoleAllocHeap(0, sizeof(ALIAS_HEADER) + ExeNameU.Length);
|
|
if (!Entry)
|
|
{
|
|
if (!UnicodeExe) ConsoleFreeHeap(ExeNameU.Buffer);
|
|
return Entry;
|
|
}
|
|
|
|
Entry->ExeName.Buffer = (PWSTR)(Entry + 1);
|
|
Entry->ExeName.Length = 0;
|
|
Entry->ExeName.MaximumLength = ExeNameU.Length;
|
|
RtlCopyUnicodeString(&Entry->ExeName, &ExeNameU);
|
|
|
|
Entry->Data = NULL;
|
|
Entry->Next = NULL;
|
|
|
|
if (!UnicodeExe) ConsoleFreeHeap(ExeNameU.Buffer);
|
|
return Entry;
|
|
}
|
|
|
|
static VOID
|
|
IntInsertAliasHeader(PALIAS_HEADER* RootHeader,
|
|
PALIAS_HEADER NewHeader)
|
|
{
|
|
PALIAS_HEADER CurrentHeader;
|
|
PALIAS_HEADER *LastLink = RootHeader;
|
|
INT Diff;
|
|
|
|
while ((CurrentHeader = *LastLink) != NULL)
|
|
{
|
|
Diff = RtlCompareUnicodeString(&NewHeader->ExeName, &CurrentHeader->ExeName, TRUE);
|
|
if (Diff < 0) break;
|
|
|
|
LastLink = &CurrentHeader->Next;
|
|
}
|
|
|
|
*LastLink = NewHeader;
|
|
NewHeader->Next = CurrentHeader;
|
|
}
|
|
|
|
static PALIAS_ENTRY
|
|
IntGetAliasEntry(PCONSRV_CONSOLE Console,
|
|
PALIAS_HEADER Header,
|
|
PVOID Source,
|
|
USHORT SourceLength,
|
|
BOOLEAN Unicode)
|
|
{
|
|
UNICODE_STRING SourceU;
|
|
|
|
PALIAS_ENTRY Entry;
|
|
INT Diff;
|
|
|
|
if (Header == NULL || Source == NULL) return NULL;
|
|
|
|
if (Unicode)
|
|
{
|
|
SourceU.Buffer = Source;
|
|
/* Length is in bytes */
|
|
SourceU.MaximumLength = SourceLength;
|
|
}
|
|
else
|
|
{
|
|
if (!ConvertInputAnsiToUnicode(Console,
|
|
Source, SourceLength,
|
|
&SourceU.Buffer, &SourceU.MaximumLength))
|
|
{
|
|
return NULL;
|
|
}
|
|
}
|
|
SourceU.Length = SourceU.MaximumLength;
|
|
|
|
Entry = Header->Data;
|
|
while (Entry)
|
|
{
|
|
Diff = RtlCompareUnicodeString(&Entry->Source, &SourceU, TRUE);
|
|
if (!Diff)
|
|
{
|
|
if (!Unicode) ConsoleFreeHeap(SourceU.Buffer);
|
|
return Entry;
|
|
}
|
|
if (Diff > 0) break;
|
|
|
|
Entry = Entry->Next;
|
|
}
|
|
|
|
if (!Unicode) ConsoleFreeHeap(SourceU.Buffer);
|
|
return NULL;
|
|
}
|
|
|
|
static PALIAS_ENTRY
|
|
IntCreateAliasEntry(PCONSRV_CONSOLE Console,
|
|
PVOID Source,
|
|
USHORT SourceLength,
|
|
PVOID Target,
|
|
USHORT TargetLength,
|
|
BOOLEAN Unicode)
|
|
{
|
|
UNICODE_STRING SourceU;
|
|
UNICODE_STRING TargetU;
|
|
|
|
PALIAS_ENTRY Entry;
|
|
|
|
if (Unicode)
|
|
{
|
|
SourceU.Buffer = Source;
|
|
TargetU.Buffer = Target;
|
|
/* Length is in bytes */
|
|
SourceU.MaximumLength = SourceLength;
|
|
TargetU.MaximumLength = TargetLength;
|
|
}
|
|
else
|
|
{
|
|
if (!ConvertInputAnsiToUnicode(Console,
|
|
Source, SourceLength,
|
|
&SourceU.Buffer, &SourceU.MaximumLength))
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
if (!ConvertInputAnsiToUnicode(Console,
|
|
Target, TargetLength,
|
|
&TargetU.Buffer, &TargetU.MaximumLength))
|
|
{
|
|
ConsoleFreeHeap(SourceU.Buffer);
|
|
return NULL;
|
|
}
|
|
}
|
|
SourceU.Length = SourceU.MaximumLength;
|
|
TargetU.Length = TargetU.MaximumLength;
|
|
|
|
Entry = ConsoleAllocHeap(0, sizeof(ALIAS_ENTRY) +
|
|
SourceU.Length + TargetU.Length);
|
|
if (!Entry)
|
|
{
|
|
if (!Unicode)
|
|
{
|
|
ConsoleFreeHeap(TargetU.Buffer);
|
|
ConsoleFreeHeap(SourceU.Buffer);
|
|
}
|
|
return Entry;
|
|
}
|
|
|
|
Entry->Source.Buffer = (PWSTR)(Entry + 1);
|
|
Entry->Source.Length = 0;
|
|
Entry->Source.MaximumLength = SourceU.Length;
|
|
RtlCopyUnicodeString(&Entry->Source, &SourceU);
|
|
|
|
Entry->Target.Buffer = (PWSTR)((ULONG_PTR)Entry->Source.Buffer + Entry->Source.MaximumLength);
|
|
Entry->Target.Length = 0;
|
|
Entry->Target.MaximumLength = TargetU.Length;
|
|
RtlCopyUnicodeString(&Entry->Target, &TargetU);
|
|
|
|
Entry->Next = NULL;
|
|
|
|
if (!Unicode)
|
|
{
|
|
ConsoleFreeHeap(TargetU.Buffer);
|
|
ConsoleFreeHeap(SourceU.Buffer);
|
|
}
|
|
return Entry;
|
|
}
|
|
|
|
static VOID
|
|
IntInsertAliasEntry(PALIAS_HEADER Header,
|
|
PALIAS_ENTRY NewEntry)
|
|
{
|
|
PALIAS_ENTRY CurrentEntry;
|
|
PALIAS_ENTRY *LastLink = &Header->Data;
|
|
INT Diff;
|
|
|
|
while ((CurrentEntry = *LastLink) != NULL)
|
|
{
|
|
Diff = RtlCompareUnicodeString(&NewEntry->Source, &CurrentEntry->Source, TRUE);
|
|
if (Diff < 0) break;
|
|
|
|
LastLink = &CurrentEntry->Next;
|
|
}
|
|
|
|
*LastLink = NewEntry;
|
|
NewEntry->Next = CurrentEntry;
|
|
}
|
|
|
|
static VOID
|
|
IntDeleteAliasEntry(PALIAS_HEADER Header,
|
|
PALIAS_ENTRY Entry)
|
|
{
|
|
PALIAS_ENTRY *LastLink = &Header->Data;
|
|
PALIAS_ENTRY CurEntry;
|
|
|
|
while ((CurEntry = *LastLink) != NULL)
|
|
{
|
|
if (CurEntry == Entry)
|
|
{
|
|
*LastLink = Entry->Next;
|
|
ConsoleFreeHeap(Entry);
|
|
return;
|
|
}
|
|
LastLink = &CurEntry->Next;
|
|
}
|
|
}
|
|
|
|
static UINT
|
|
IntGetConsoleAliasesExesLength(PALIAS_HEADER RootHeader,
|
|
BOOLEAN IsUnicode)
|
|
{
|
|
UINT Length = 0;
|
|
|
|
while (RootHeader)
|
|
{
|
|
Length += RootHeader->ExeName.Length + sizeof(WCHAR); // NULL-termination
|
|
RootHeader = RootHeader->Next;
|
|
}
|
|
|
|
/*
|
|
* Quick and dirty way of getting the number of bytes of the
|
|
* corresponding ANSI string from the one in UNICODE.
|
|
*/
|
|
if (!IsUnicode)
|
|
Length /= sizeof(WCHAR);
|
|
|
|
return Length;
|
|
}
|
|
|
|
static UINT
|
|
IntGetAllConsoleAliasesLength(PALIAS_HEADER Header,
|
|
BOOLEAN IsUnicode)
|
|
{
|
|
UINT Length = 0;
|
|
PALIAS_ENTRY CurEntry = Header->Data;
|
|
|
|
while (CurEntry)
|
|
{
|
|
Length += CurEntry->Source.Length;
|
|
Length += CurEntry->Target.Length;
|
|
Length += 2 * sizeof(WCHAR); // '=' and NULL-termination
|
|
CurEntry = CurEntry->Next;
|
|
}
|
|
|
|
/*
|
|
* Quick and dirty way of getting the number of bytes of the
|
|
* corresponding ANSI string from the one in UNICODE.
|
|
*/
|
|
if (!IsUnicode)
|
|
Length /= sizeof(WCHAR);
|
|
|
|
return Length;
|
|
}
|
|
|
|
VOID
|
|
IntDeleteAllAliases(PCONSRV_CONSOLE Console)
|
|
{
|
|
PALIAS_HEADER Header, NextHeader;
|
|
PALIAS_ENTRY Entry, NextEntry;
|
|
|
|
for (Header = Console->Aliases; Header; Header = NextHeader)
|
|
{
|
|
NextHeader = Header->Next;
|
|
for (Entry = Header->Data; Entry; Entry = NextEntry)
|
|
{
|
|
NextEntry = Entry->Next;
|
|
ConsoleFreeHeap(Entry);
|
|
}
|
|
ConsoleFreeHeap(Header);
|
|
}
|
|
}
|
|
|
|
|
|
/* PUBLIC SERVER APIS *********************************************************/
|
|
|
|
/* API_NUMBER: ConsolepAddAlias */
|
|
CON_API(SrvAddConsoleAlias,
|
|
CONSOLE_ADDGETALIAS, ConsoleAliasRequest)
|
|
{
|
|
PALIAS_HEADER Header;
|
|
PALIAS_ENTRY Entry;
|
|
PVOID lpTarget;
|
|
|
|
if ( !CsrValidateMessageBuffer(ApiMessage,
|
|
(PVOID*)&ConsoleAliasRequest->Source,
|
|
ConsoleAliasRequest->SourceLength,
|
|
sizeof(BYTE)) ||
|
|
!CsrValidateMessageBuffer(ApiMessage,
|
|
(PVOID*)&ConsoleAliasRequest->Target,
|
|
ConsoleAliasRequest->TargetLength,
|
|
sizeof(BYTE)) ||
|
|
!CsrValidateMessageBuffer(ApiMessage,
|
|
(PVOID*)&ConsoleAliasRequest->ExeName,
|
|
ConsoleAliasRequest->ExeLength,
|
|
sizeof(BYTE)) )
|
|
{
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
lpTarget = (ConsoleAliasRequest->TargetLength != 0 ? ConsoleAliasRequest->Target : NULL);
|
|
|
|
Header = IntFindAliasHeader(Console,
|
|
ConsoleAliasRequest->ExeName,
|
|
ConsoleAliasRequest->ExeLength,
|
|
ConsoleAliasRequest->Unicode2);
|
|
if (!Header && lpTarget != NULL)
|
|
{
|
|
Header = IntCreateAliasHeader(Console,
|
|
ConsoleAliasRequest->ExeName,
|
|
ConsoleAliasRequest->ExeLength,
|
|
ConsoleAliasRequest->Unicode2);
|
|
if (!Header)
|
|
return STATUS_NO_MEMORY;
|
|
|
|
IntInsertAliasHeader(&Console->Aliases, Header);
|
|
}
|
|
|
|
if (lpTarget == NULL) // Delete the entry
|
|
{
|
|
Entry = IntGetAliasEntry(Console, Header,
|
|
ConsoleAliasRequest->Source,
|
|
ConsoleAliasRequest->SourceLength,
|
|
ConsoleAliasRequest->Unicode);
|
|
if (!Entry)
|
|
return STATUS_UNSUCCESSFUL;
|
|
|
|
IntDeleteAliasEntry(Header, Entry);
|
|
}
|
|
else // Add the entry
|
|
{
|
|
Entry = IntCreateAliasEntry(Console,
|
|
ConsoleAliasRequest->Source,
|
|
ConsoleAliasRequest->SourceLength,
|
|
ConsoleAliasRequest->Target,
|
|
ConsoleAliasRequest->TargetLength,
|
|
ConsoleAliasRequest->Unicode);
|
|
if (!Entry)
|
|
return STATUS_NO_MEMORY;
|
|
|
|
IntInsertAliasEntry(Header, Entry);
|
|
}
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/* API_NUMBER: ConsolepGetAlias */
|
|
CON_API(SrvGetConsoleAlias,
|
|
CONSOLE_ADDGETALIAS, ConsoleAliasRequest)
|
|
{
|
|
PALIAS_HEADER Header;
|
|
PALIAS_ENTRY Entry;
|
|
UINT Length;
|
|
PVOID lpTarget;
|
|
|
|
if ( !CsrValidateMessageBuffer(ApiMessage,
|
|
(PVOID*)&ConsoleAliasRequest->Source,
|
|
ConsoleAliasRequest->SourceLength,
|
|
sizeof(BYTE)) ||
|
|
!CsrValidateMessageBuffer(ApiMessage,
|
|
(PVOID*)&ConsoleAliasRequest->Target,
|
|
ConsoleAliasRequest->TargetLength,
|
|
sizeof(BYTE)) ||
|
|
!CsrValidateMessageBuffer(ApiMessage,
|
|
(PVOID*)&ConsoleAliasRequest->ExeName,
|
|
ConsoleAliasRequest->ExeLength,
|
|
sizeof(BYTE)) )
|
|
{
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
lpTarget = ConsoleAliasRequest->Target;
|
|
|
|
if (ConsoleAliasRequest->ExeLength == 0 || lpTarget == NULL ||
|
|
ConsoleAliasRequest->TargetLength == 0 || ConsoleAliasRequest->SourceLength == 0)
|
|
{
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
Header = IntFindAliasHeader(Console,
|
|
ConsoleAliasRequest->ExeName,
|
|
ConsoleAliasRequest->ExeLength,
|
|
ConsoleAliasRequest->Unicode2);
|
|
if (!Header)
|
|
return STATUS_UNSUCCESSFUL;
|
|
|
|
Entry = IntGetAliasEntry(Console, Header,
|
|
ConsoleAliasRequest->Source,
|
|
ConsoleAliasRequest->SourceLength,
|
|
ConsoleAliasRequest->Unicode);
|
|
if (!Entry)
|
|
return STATUS_UNSUCCESSFUL;
|
|
|
|
if (ConsoleAliasRequest->Unicode)
|
|
{
|
|
Length = Entry->Target.Length + sizeof(WCHAR);
|
|
if (Length > ConsoleAliasRequest->TargetLength) // FIXME: Refine computation.
|
|
{
|
|
return STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
|
|
RtlCopyMemory(lpTarget, Entry->Target.Buffer, Entry->Target.Length);
|
|
ConsoleAliasRequest->TargetLength = Length;
|
|
}
|
|
else
|
|
{
|
|
Length = (Entry->Target.Length + sizeof(WCHAR)) / sizeof(WCHAR);
|
|
if (Length > ConsoleAliasRequest->TargetLength) // FIXME: Refine computation.
|
|
{
|
|
return STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
|
|
ConvertInputUnicodeToAnsi(Console,
|
|
Entry->Target.Buffer, Entry->Target.Length,
|
|
lpTarget, Entry->Target.Length / sizeof(WCHAR));
|
|
ConsoleAliasRequest->TargetLength = Length;
|
|
}
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/* API_NUMBER: ConsolepGetAliases */
|
|
CON_API(SrvGetConsoleAliases,
|
|
CONSOLE_GETALLALIASES, GetAllAliasesRequest)
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
ULONG BytesWritten = 0;
|
|
PALIAS_HEADER Header;
|
|
|
|
if ( !CsrValidateMessageBuffer(ApiMessage,
|
|
(PVOID)&GetAllAliasesRequest->ExeName,
|
|
GetAllAliasesRequest->ExeLength,
|
|
sizeof(BYTE)) ||
|
|
!CsrValidateMessageBuffer(ApiMessage,
|
|
(PVOID)&GetAllAliasesRequest->AliasesBuffer,
|
|
GetAllAliasesRequest->AliasesBufferLength,
|
|
sizeof(BYTE)) )
|
|
{
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
Header = IntFindAliasHeader(Console,
|
|
GetAllAliasesRequest->ExeName,
|
|
GetAllAliasesRequest->ExeLength,
|
|
GetAllAliasesRequest->Unicode2);
|
|
if (!Header)
|
|
{
|
|
Status = STATUS_UNSUCCESSFUL;
|
|
goto Quit;
|
|
}
|
|
|
|
if (IntGetAllConsoleAliasesLength(Header, GetAllAliasesRequest->Unicode) > GetAllAliasesRequest->AliasesBufferLength)
|
|
{
|
|
Status = STATUS_BUFFER_OVERFLOW;
|
|
goto Quit;
|
|
}
|
|
|
|
{
|
|
LPSTR TargetBufferA;
|
|
LPWSTR TargetBufferW;
|
|
UINT TargetBufferLength = GetAllAliasesRequest->AliasesBufferLength;
|
|
|
|
PALIAS_ENTRY CurEntry = Header->Data;
|
|
UINT Offset = 0;
|
|
UINT SourceLength, TargetLength;
|
|
|
|
if (GetAllAliasesRequest->Unicode)
|
|
{
|
|
TargetBufferW = GetAllAliasesRequest->AliasesBuffer;
|
|
TargetBufferLength /= sizeof(WCHAR);
|
|
}
|
|
else
|
|
{
|
|
TargetBufferA = GetAllAliasesRequest->AliasesBuffer;
|
|
}
|
|
|
|
while (CurEntry)
|
|
{
|
|
SourceLength = CurEntry->Source.Length / sizeof(WCHAR);
|
|
TargetLength = CurEntry->Target.Length / sizeof(WCHAR);
|
|
if (Offset + TargetLength + SourceLength + 2 > TargetBufferLength)
|
|
{
|
|
Status = STATUS_BUFFER_OVERFLOW;
|
|
break;
|
|
}
|
|
|
|
if (GetAllAliasesRequest->Unicode)
|
|
{
|
|
RtlCopyMemory(&TargetBufferW[Offset], CurEntry->Source.Buffer, SourceLength * sizeof(WCHAR));
|
|
Offset += SourceLength;
|
|
TargetBufferW[Offset++] = L'=';
|
|
RtlCopyMemory(&TargetBufferW[Offset], CurEntry->Target.Buffer, TargetLength * sizeof(WCHAR));
|
|
Offset += TargetLength;
|
|
TargetBufferW[Offset++] = L'\0';
|
|
}
|
|
else
|
|
{
|
|
ConvertInputUnicodeToAnsi(Console,
|
|
CurEntry->Source.Buffer, SourceLength * sizeof(WCHAR),
|
|
&TargetBufferA[Offset], SourceLength);
|
|
Offset += SourceLength;
|
|
TargetBufferA[Offset++] = '=';
|
|
ConvertInputUnicodeToAnsi(Console,
|
|
CurEntry->Target.Buffer, TargetLength * sizeof(WCHAR),
|
|
&TargetBufferA[Offset], TargetLength);
|
|
Offset += TargetLength;
|
|
TargetBufferA[Offset++] = '\0';
|
|
}
|
|
|
|
CurEntry = CurEntry->Next;
|
|
}
|
|
|
|
if (GetAllAliasesRequest->Unicode)
|
|
BytesWritten = Offset * sizeof(WCHAR);
|
|
else
|
|
BytesWritten = Offset;
|
|
}
|
|
|
|
Quit:
|
|
GetAllAliasesRequest->AliasesBufferLength = BytesWritten;
|
|
|
|
return Status;
|
|
}
|
|
|
|
/* API_NUMBER: ConsolepGetAliasesLength */
|
|
CON_API(SrvGetConsoleAliasesLength,
|
|
CONSOLE_GETALLALIASESLENGTH, GetAllAliasesLengthRequest)
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
PALIAS_HEADER Header;
|
|
|
|
if (!CsrValidateMessageBuffer(ApiMessage,
|
|
(PVOID)&GetAllAliasesLengthRequest->ExeName,
|
|
GetAllAliasesLengthRequest->ExeLength,
|
|
sizeof(BYTE)))
|
|
{
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
Header = IntFindAliasHeader(Console,
|
|
GetAllAliasesLengthRequest->ExeName,
|
|
GetAllAliasesLengthRequest->ExeLength,
|
|
GetAllAliasesLengthRequest->Unicode2);
|
|
if (Header)
|
|
{
|
|
GetAllAliasesLengthRequest->Length =
|
|
IntGetAllConsoleAliasesLength(Header,
|
|
GetAllAliasesLengthRequest->Unicode);
|
|
Status = STATUS_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
GetAllAliasesLengthRequest->Length = 0;
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
/* API_NUMBER: ConsolepGetAliasExes */
|
|
CON_API(SrvGetConsoleAliasExes,
|
|
CONSOLE_GETALIASESEXES, GetAliasesExesRequest)
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
UINT BytesWritten = 0;
|
|
|
|
if (!CsrValidateMessageBuffer(ApiMessage,
|
|
(PVOID*)&GetAliasesExesRequest->ExeNames,
|
|
GetAliasesExesRequest->Length,
|
|
sizeof(BYTE)))
|
|
{
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (IntGetConsoleAliasesExesLength(Console->Aliases, GetAliasesExesRequest->Unicode) > GetAliasesExesRequest->Length)
|
|
{
|
|
Status = STATUS_BUFFER_OVERFLOW;
|
|
goto Quit;
|
|
}
|
|
|
|
{
|
|
PALIAS_HEADER RootHeader = Console->Aliases;
|
|
|
|
LPSTR TargetBufferA;
|
|
LPWSTR TargetBufferW;
|
|
UINT TargetBufferSize = GetAliasesExesRequest->Length;
|
|
|
|
UINT Offset = 0;
|
|
UINT Length;
|
|
|
|
if (GetAliasesExesRequest->Unicode)
|
|
{
|
|
TargetBufferW = GetAliasesExesRequest->ExeNames;
|
|
TargetBufferSize /= sizeof(WCHAR);
|
|
}
|
|
else
|
|
{
|
|
TargetBufferA = GetAliasesExesRequest->ExeNames;
|
|
}
|
|
|
|
while (RootHeader)
|
|
{
|
|
Length = RootHeader->ExeName.Length / sizeof(WCHAR);
|
|
if (Offset + Length + 1 > TargetBufferSize)
|
|
{
|
|
Status = STATUS_BUFFER_OVERFLOW;
|
|
break;
|
|
}
|
|
|
|
if (GetAliasesExesRequest->Unicode)
|
|
{
|
|
RtlCopyMemory(&TargetBufferW[Offset], RootHeader->ExeName.Buffer, Length * sizeof(WCHAR));
|
|
Offset += Length;
|
|
TargetBufferW[Offset++] = L'\0';
|
|
}
|
|
else
|
|
{
|
|
ConvertInputUnicodeToAnsi(Console,
|
|
RootHeader->ExeName.Buffer, Length * sizeof(WCHAR),
|
|
&TargetBufferA[Offset], Length);
|
|
Offset += Length;
|
|
TargetBufferA[Offset++] = '\0';
|
|
}
|
|
|
|
RootHeader = RootHeader->Next;
|
|
}
|
|
|
|
if (GetAliasesExesRequest->Unicode)
|
|
BytesWritten = Offset * sizeof(WCHAR);
|
|
else
|
|
BytesWritten = Offset;
|
|
}
|
|
|
|
Quit:
|
|
GetAliasesExesRequest->Length = BytesWritten;
|
|
|
|
return Status;
|
|
}
|
|
|
|
/* API_NUMBER: ConsolepGetAliasExesLength */
|
|
CON_API(SrvGetConsoleAliasExesLength,
|
|
CONSOLE_GETALIASESEXESLENGTH, GetAliasesExesLengthRequest)
|
|
{
|
|
GetAliasesExesLengthRequest->Length =
|
|
IntGetConsoleAliasesExesLength(Console->Aliases,
|
|
GetAliasesExesLengthRequest->Unicode);
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/* EOF */
|