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Cygwin: fhandler_pipe.cc:nt_select: fix flags

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Ken Brown 2021-08-30 11:11:49 -04:00 committed by Corinna Vinschen
parent 24b7a74b94
commit 9d4e58be76
1 changed files with 6 additions and 5 deletions
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11
winsup/cygwin/fhandler_pipe.cc
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@ -658,7 +658,7 @@ nt_create (LPSECURITY_ATTRIBUTES sa_ptr, PHANDLE r, PHANDLE w,
&cygheap->installation_key, &cygheap->installation_key,
GetCurrentProcessId ()); GetCurrentProcessId ());
access = GENERIC_READ | FILE_WRITE_ATTRIBUTES; access = GENERIC_READ | FILE_WRITE_ATTRIBUTES | SYNCHRONIZE;
ULONG pipe_type = pipe_byte ? FILE_PIPE_BYTE_STREAM_TYPE ULONG pipe_type = pipe_byte ? FILE_PIPE_BYTE_STREAM_TYPE
: FILE_PIPE_MESSAGE_TYPE; : FILE_PIPE_MESSAGE_TYPE;
@ -688,8 +688,8 @@ nt_create (LPSECURITY_ATTRIBUTES sa_ptr, PHANDLE r, PHANDLE w,
timeout.QuadPart = -500000; timeout.QuadPart = -500000;
status = NtCreateNamedPipeFile (r, access, &attr, &io, status = NtCreateNamedPipeFile (r, access, &attr, &io,
FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_CREATE, 0, pipe_type, FILE_CREATE, FILE_SYNCHRONOUS_IO_NONALERT,
FILE_PIPE_BYTE_STREAM_MODE, pipe_type, FILE_PIPE_BYTE_STREAM_MODE,
0, 1, psize, psize, &timeout); 0, 1, psize, psize, &timeout);
if (NT_SUCCESS (status)) if (NT_SUCCESS (status))
@ -737,8 +737,9 @@ nt_create (LPSECURITY_ATTRIBUTES sa_ptr, PHANDLE r, PHANDLE w,
{ {
debug_printf ("NtOpenFile: name %S", &pipename); debug_printf ("NtOpenFile: name %S", &pipename);
access = GENERIC_WRITE | FILE_READ_ATTRIBUTES; access = GENERIC_WRITE | FILE_READ_ATTRIBUTES | SYNCHRONIZE;
status = NtOpenFile (w, access, &attr, &io, 0, 0); status = NtOpenFile (w, access, &attr, &io, 0,
FILE_SYNCHRONOUS_IO_NONALERT);
if (!NT_SUCCESS (status)) if (!NT_SUCCESS (status))
{ {
DWORD err = GetLastError (); DWORD err = GetLastError ();