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server: Store message mode flag only in named_pipe object.

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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2018-11-23 15:13:07 +01:00 committed by Alexandre Julliard
parent 29be737652
commit 4841b5dc9f
1 changed files with 9 additions and 10 deletions
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19
server/named_pipe.c
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@ -85,7 +85,7 @@ struct pipe_client
struct named_pipe
{
struct object obj; /* object header */
unsigned int flags;
int message_mode;
unsigned int sharing;
unsigned int maxinstances;
unsigned int outsize;
@ -661,7 +661,7 @@ static void pipe_end_get_file_info( struct fd *fd, obj_handle_t handle, unsigned
}
if (!(pipe_info = set_reply_data_size( sizeof(*pipe_info) ))) return;
pipe_info->NamedPipeType = (pipe_end->flags & NAMED_PIPE_MESSAGE_STREAM_WRITE) != 0;
pipe_info->NamedPipeType = pipe->message_mode;
switch (pipe->sharing)
{
case FILE_SHARE_READ:
@ -899,7 +899,7 @@ static int pipe_end_write( struct fd *fd, struct async *async, file_pos_t pos )
return 0;
}
if (!(pipe_end->flags & NAMED_PIPE_MESSAGE_STREAM_WRITE) && !get_req_data_size()) return 1;
if (!pipe_end->pipe->message_mode && !get_req_data_size()) return 1;
iosb = async_get_iosb( async );
message = queue_message( pipe_end->connection, iosb );
@ -962,7 +962,7 @@ static int pipe_end_peek( struct pipe_end *pipe_end )
avail += message->iosb->in_size - message->read_pos;
reply_size = min( reply_size, avail );
if (avail && (pipe_end->flags & NAMED_PIPE_MESSAGE_STREAM_WRITE))
if (avail && pipe_end->pipe->message_mode)
{
message = LIST_ENTRY( list_head(&pipe_end->message_queue), struct pipe_message, entry );
message_length = message->iosb->in_size - message->read_pos;
@ -1002,8 +1002,7 @@ static int pipe_end_transceive( struct pipe_end *pipe_end, struct async *async )
return 0;
}
if ((pipe_end->flags & (NAMED_PIPE_MESSAGE_STREAM_WRITE | NAMED_PIPE_MESSAGE_STREAM_READ))
!= (NAMED_PIPE_MESSAGE_STREAM_WRITE | NAMED_PIPE_MESSAGE_STREAM_READ))
if (!(pipe_end->flags & NAMED_PIPE_MESSAGE_STREAM_READ))
{
set_error( STATUS_INVALID_READ_MODE );
return 0;
@ -1198,7 +1197,7 @@ static struct pipe_client *create_pipe_client( unsigned int flags, struct named_
return NULL;
client->flags = flags;
init_pipe_end( &client->pipe_end, pipe, pipe->flags, buffer_size );
init_pipe_end( &client->pipe_end, pipe, 0, buffer_size );
client->pipe_end.state = FILE_PIPE_CONNECTED_STATE;
client->pipe_end.client_pid = get_process_id( current->process );
@ -1375,7 +1374,7 @@ DECL_HANDLER(create_named_pipe)
pipe->outsize = req->outsize;
pipe->maxinstances = req->maxinstances;
pipe->timeout = req->timeout;
pipe->flags = req->flags & NAMED_PIPE_MESSAGE_STREAM_WRITE;
pipe->message_mode = (req->flags & NAMED_PIPE_MESSAGE_STREAM_WRITE) != 0;
pipe->sharing = req->sharing;
if (sd) default_set_sd( &pipe->obj, sd, OWNER_SECURITY_INFORMATION |
GROUP_SECURITY_INFORMATION |
@ -1432,13 +1431,13 @@ DECL_HANDLER(set_named_pipe_info)
set_error( STATUS_PIPE_DISCONNECTED );
}
else if ((req->flags & ~(NAMED_PIPE_MESSAGE_STREAM_READ | NAMED_PIPE_NONBLOCKING_MODE)) ||
((req->flags & NAMED_PIPE_MESSAGE_STREAM_READ) && !(pipe_end->pipe->flags & NAMED_PIPE_MESSAGE_STREAM_WRITE)))
((req->flags & NAMED_PIPE_MESSAGE_STREAM_READ) && !pipe_end->pipe->message_mode))
{
set_error( STATUS_INVALID_PARAMETER );
}
else
{
pipe_end->flags = pipe_end->pipe->flags | req->flags;
pipe_end->flags = req->flags;
}
release_object( pipe_end );