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don't ask for generic read access rights in WaitNamedPipe

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svn path=/trunk/; revision=18915
This commit is contained in:
Thomas Bluemel 2005-10-31 19:39:22 +00:00
parent eea652f412
commit 52e523d86c
1 changed files with 9 additions and 16 deletions
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25
reactos/lib/kernel32/file/npipe.c
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@ -128,22 +128,15 @@ CreateNamedPipeW(LPCWSTR lpName,
if (!(dwOpenMode & FILE_FLAG_OVERLAPPED))
CreateOptions |= FILE_SYNCHRONOUS_IO_NONALERT;
switch (dwOpenMode & PIPE_ACCESS_DUPLEX)
if (dwOpenMode & PIPE_ACCESS_INBOUND)
{
case PIPE_ACCESS_INBOUND:
ShareAccess |= FILE_SHARE_WRITE;
DesiredAccess |= GENERIC_READ;
break;
case PIPE_ACCESS_OUTBOUND:
ShareAccess |= FILE_SHARE_READ;
DesiredAccess |= GENERIC_WRITE;
break;
case PIPE_ACCESS_DUPLEX:
ShareAccess |= FILE_SHARE_READ | FILE_SHARE_WRITE;
DesiredAccess |= GENERIC_READ | GENERIC_WRITE;
break;
ShareAccess |= FILE_SHARE_WRITE;
DesiredAccess |= GENERIC_READ;
}
if (dwOpenMode & PIPE_ACCESS_OUTBOUND)
{
ShareAccess |= FILE_SHARE_READ;
DesiredAccess |= GENERIC_WRITE;
}
if (dwPipeMode & PIPE_TYPE_MESSAGE)
@ -243,7 +236,7 @@ WaitNamedPipeW(LPCWSTR lpNamedPipeName,
NULL,
NULL);
Status = NtOpenFile(&FileHandle,
FILE_GENERIC_READ,
FILE_READ_ATTRIBUTES | SYNCHRONIZE,
&ObjectAttributes,
&Iosb,
FILE_SHARE_READ | FILE_SHARE_WRITE,