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Reapply a modified r18883 patch (by Thomas Weidenmueller) that doesn't break named pipes.

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svn path=/trunk/; revision=19019
This commit is contained in:
Eric Kohl 2005-11-05 16:11:31 +00:00
parent 2de23bb008
commit cb31a202c1
1 changed files with 48 additions and 69 deletions
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105
reactos/lib/kernel32/file/npipe.c
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@ -72,7 +72,6 @@ CreateNamedPipeW(LPCWSTR lpName,
HANDLE PipeHandle; HANDLE PipeHandle;
ACCESS_MASK DesiredAccess; ACCESS_MASK DesiredAccess;
ULONG CreateOptions; ULONG CreateOptions;
ULONG CreateDisposition;
ULONG WriteModeMessage; ULONG WriteModeMessage;
ULONG ReadModeMessage; ULONG ReadModeMessage;
ULONG NonBlocking; ULONG NonBlocking;
@ -81,6 +80,12 @@ CreateNamedPipeW(LPCWSTR lpName,
LARGE_INTEGER DefaultTimeOut; LARGE_INTEGER DefaultTimeOut;
PSECURITY_DESCRIPTOR SecurityDescriptor = NULL; PSECURITY_DESCRIPTOR SecurityDescriptor = NULL;
if (nMaxInstances == 0 || nMaxInstances > PIPE_UNLIMITED_INSTANCES)
{
SetLastError(ERROR_INVALID_PARAMETER);
return INVALID_HANDLE_VALUE;
}
Result = RtlDosPathNameToNtPathName_U((LPWSTR)lpName, Result = RtlDosPathNameToNtPathName_U((LPWSTR)lpName,
&NamedPipeName, &NamedPipeName,
NULL, NULL,
@ -108,77 +113,51 @@ CreateNamedPipeW(LPCWSTR lpName,
NULL, NULL,
SecurityDescriptor); SecurityDescriptor);
DesiredAccess = 0; DesiredAccess = SYNCHRONIZE | (dwOpenMode & (WRITE_DAC | WRITE_OWNER | ACCESS_SYSTEM_SECURITY));
ShareAccess = 0; ShareAccess = 0;
CreateDisposition = FILE_OPEN_IF;
CreateOptions = 0; CreateOptions = 0;
if (dwOpenMode & FILE_FLAG_WRITE_THROUGH) if (dwOpenMode & FILE_FLAG_WRITE_THROUGH)
{ CreateOptions = CreateOptions | FILE_WRITE_THROUGH;
CreateOptions = CreateOptions | FILE_WRITE_THROUGH;
}
if (!(dwOpenMode & FILE_FLAG_OVERLAPPED)) if (!(dwOpenMode & FILE_FLAG_OVERLAPPED))
{ CreateOptions = CreateOptions | FILE_SYNCHRONOUS_IO_NONALERT;
CreateOptions = CreateOptions | FILE_SYNCHRONOUS_IO_NONALERT;
}
if (dwOpenMode & PIPE_ACCESS_DUPLEX)
{
CreateOptions = CreateOptions | FILE_PIPE_FULL_DUPLEX;
DesiredAccess |= (FILE_GENERIC_READ | FILE_GENERIC_WRITE);
}
else if (dwOpenMode & PIPE_ACCESS_INBOUND)
{
CreateOptions = CreateOptions | FILE_PIPE_INBOUND;
DesiredAccess |= FILE_GENERIC_READ;
}
else if (dwOpenMode & PIPE_ACCESS_OUTBOUND)
{
CreateOptions = CreateOptions | FILE_PIPE_OUTBOUND;
DesiredAccess |= FILE_GENERIC_WRITE;
}
if (dwPipeMode & PIPE_TYPE_BYTE) switch (dwOpenMode & PIPE_ACCESS_DUPLEX)
{ {
WriteModeMessage = FILE_PIPE_BYTE_STREAM_MODE; case PIPE_ACCESS_INBOUND:
} CreateOptions |= FILE_PIPE_INBOUND;
else if (dwPipeMode & PIPE_TYPE_MESSAGE) ShareAccess |= FILE_SHARE_WRITE;
{ DesiredAccess |= GENERIC_READ;
WriteModeMessage = FILE_PIPE_MESSAGE_MODE; break;
}
case PIPE_ACCESS_OUTBOUND:
CreateOptions |= FILE_PIPE_OUTBOUND;
ShareAccess |= FILE_SHARE_READ;
DesiredAccess |= GENERIC_WRITE;
break;
case PIPE_ACCESS_DUPLEX:
CreateOptions |= FILE_PIPE_FULL_DUPLEX;
ShareAccess |= (FILE_SHARE_READ | FILE_SHARE_WRITE);
DesiredAccess |= (GENERIC_READ | GENERIC_WRITE);
break;
}
if (dwPipeMode & PIPE_TYPE_MESSAGE)
WriteModeMessage = FILE_PIPE_MESSAGE_MODE;
else else
{ WriteModeMessage = FILE_PIPE_BYTE_STREAM_MODE;
WriteModeMessage = FILE_PIPE_BYTE_STREAM_MODE;
}
if (dwPipeMode & PIPE_READMODE_BYTE) if (dwPipeMode & PIPE_READMODE_MESSAGE)
{ ReadModeMessage = FILE_PIPE_MESSAGE_MODE;
ReadModeMessage = FILE_PIPE_BYTE_STREAM_MODE;
}
else if (dwPipeMode & PIPE_READMODE_MESSAGE)
{
ReadModeMessage = FILE_PIPE_MESSAGE_MODE;
}
else else
{ ReadModeMessage = FILE_PIPE_BYTE_STREAM_MODE;
ReadModeMessage = FILE_PIPE_BYTE_STREAM_MODE;
}
if (dwPipeMode & PIPE_WAIT) if (dwPipeMode & PIPE_NOWAIT)
{ NonBlocking = FILE_PIPE_COMPLETE_OPERATION;
NonBlocking = FILE_PIPE_QUEUE_OPERATION;
}
else if (dwPipeMode & PIPE_NOWAIT)
{
NonBlocking = FILE_PIPE_COMPLETE_OPERATION;
}
else else
{ NonBlocking = FILE_PIPE_QUEUE_OPERATION;
NonBlocking = FILE_PIPE_QUEUE_OPERATION;
}
if (nMaxInstances >= PIPE_UNLIMITED_INSTANCES)
{
nMaxInstances = 0xFFFFFFFF;
}
DefaultTimeOut.QuadPart = nDefaultTimeOut * -10000LL; DefaultTimeOut.QuadPart = nDefaultTimeOut * -10000LL;
@ -187,7 +166,7 @@ CreateNamedPipeW(LPCWSTR lpName,
&ObjectAttributes, &ObjectAttributes,
&Iosb, &Iosb,
ShareAccess, ShareAccess,
CreateDisposition, FILE_OPEN_IF,
CreateOptions, CreateOptions,
WriteModeMessage, WriteModeMessage,
ReadModeMessage, ReadModeMessage,