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Cygwin: AF_UNIX: create pipes with file attribute R/W access

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Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2018-03-02 23:39:15 +01:00
parent 00e8707830
commit be6da79713
1 changed files with 7 additions and 2 deletions
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9
winsup/cygwin/fhandler_socket_unix.cc
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@@ -451,7 +451,9 @@ fhandler_socket_unix::create_pipe ()
ULONG max_instances; ULONG max_instances;
LARGE_INTEGER timeout; LARGE_INTEGER timeout;
access = GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE; access = GENERIC_READ | FILE_READ_ATTRIBUTES
| GENERIC_WRITE | FILE_WRITE_ATTRIBUTES
| SYNCHRONIZE;
sharing = FILE_SHARE_READ | FILE_SHARE_WRITE; sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
InitializeObjectAttributes (&attr, pc.get_nt_native_path (), OBJ_INHERIT, InitializeObjectAttributes (&attr, pc.get_nt_native_path (), OBJ_INHERIT,
NULL, NULL); NULL, NULL);
@@ -484,8 +486,11 @@ fhandler_socket_unix::create_pipe_instance ()
ULONG max_instances; ULONG max_instances;
LARGE_INTEGER timeout; LARGE_INTEGER timeout;
access = GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE; access = GENERIC_READ | FILE_READ_ATTRIBUTES
| GENERIC_WRITE | FILE_WRITE_ATTRIBUTES
| SYNCHRONIZE;
sharing = FILE_SHARE_READ | FILE_SHARE_WRITE; sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
/* NPFS doesn't understand reopening by handle, unfortunately. */
InitializeObjectAttributes (&attr, pc.get_nt_native_path (), OBJ_INHERIT, InitializeObjectAttributes (&attr, pc.get_nt_native_path (), OBJ_INHERIT,
NULL, NULL); NULL, NULL);
nonblocking = is_nonblocking () ? FILE_PIPE_COMPLETE_OPERATION nonblocking = is_nonblocking () ? FILE_PIPE_COMPLETE_OPERATION