From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2155) id 2690F3857801; Tue, 14 Sep 2021 15:05:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2690F3857801 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Corinna Vinschen To: cygwin-cvs@sourceware.org Subject: [newlib-cygwin] Cygwin: fhandler_pipe.cc:nt_select: fix flags X-Act-Checkin: newlib-cygwin X-Git-Author: Ken Brown X-Git-Refname: refs/heads/master X-Git-Oldrev: 24b7a74b9481cca9772735d2296e6cec5e7cb204 X-Git-Newrev: 9d4e58be76ff06a65e6f06d62ea9d1e26121b347 Message-Id: <20210914150524.2690F3857801@sourceware.org> Date: Tue, 14 Sep 2021 15:05:24 +0000 (GMT) X-BeenThere: cygwin-cvs@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Cygwin core component git logs List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Sep 2021 15:05:24 -0000 https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=9d4e58be76ff06a65e6f06d62ea9d1e26121b347 commit 9d4e58be76ff06a65e6f06d62ea9d1e26121b347 Author: Ken Brown Date: Mon Aug 30 11:11:49 2021 -0400 Cygwin: fhandler_pipe.cc:nt_select: fix flags Diff: --- winsup/cygwin/fhandler_pipe.cc | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/winsup/cygwin/fhandler_pipe.cc b/winsup/cygwin/fhandler_pipe.cc index 2dec0a848..b99f00c09 100644 --- a/winsup/cygwin/fhandler_pipe.cc +++ b/winsup/cygwin/fhandler_pipe.cc @@ -658,7 +658,7 @@ nt_create (LPSECURITY_ATTRIBUTES sa_ptr, PHANDLE r, PHANDLE w, &cygheap->installation_key, GetCurrentProcessId ()); - access = GENERIC_READ | FILE_WRITE_ATTRIBUTES; + access = GENERIC_READ | FILE_WRITE_ATTRIBUTES | SYNCHRONIZE; ULONG pipe_type = pipe_byte ? FILE_PIPE_BYTE_STREAM_TYPE : FILE_PIPE_MESSAGE_TYPE; @@ -688,8 +688,8 @@ nt_create (LPSECURITY_ATTRIBUTES sa_ptr, PHANDLE r, PHANDLE w, timeout.QuadPart = -500000; status = NtCreateNamedPipeFile (r, access, &attr, &io, FILE_SHARE_READ | FILE_SHARE_WRITE, - FILE_CREATE, 0, pipe_type, - FILE_PIPE_BYTE_STREAM_MODE, + FILE_CREATE, FILE_SYNCHRONOUS_IO_NONALERT, + pipe_type, FILE_PIPE_BYTE_STREAM_MODE, 0, 1, psize, psize, &timeout); if (NT_SUCCESS (status)) @@ -737,8 +737,9 @@ nt_create (LPSECURITY_ATTRIBUTES sa_ptr, PHANDLE r, PHANDLE w, { debug_printf ("NtOpenFile: name %S", &pipename); - access = GENERIC_WRITE | FILE_READ_ATTRIBUTES; - status = NtOpenFile (w, access, &attr, &io, 0, 0); + access = GENERIC_WRITE | FILE_READ_ATTRIBUTES | SYNCHRONIZE; + status = NtOpenFile (w, access, &attr, &io, 0, + FILE_SYNCHRONOUS_IO_NONALERT); if (!NT_SUCCESS (status)) { DWORD err = GetLastError ();