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server: Use pipe stored in pipe_end in set_named_pipe_info. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2018-08-16 15:11:32 +02:00 committed by Alexandre Julliard
parent 3375ccba2f
commit 6498ea18d3
1 changed files with 10 additions and 30 deletions
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40
server/named_pipe.c
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@ -1075,14 +1075,6 @@ static int pipe_client_ioctl( struct fd *fd, ioctl_code_t code, struct async *as
}
}
static struct pipe_server *get_pipe_server_obj( struct process *process,
obj_handle_t handle, unsigned int access )
{
struct object *obj;
obj = get_handle_obj( process, handle, access, &pipe_server_ops );
return (struct pipe_server *) obj;
}
static void init_pipe_end( struct pipe_end *pipe_end, struct named_pipe *pipe,
unsigned int pipe_flags, data_size_t buffer_size )
{
@ -1387,42 +1379,30 @@ DECL_HANDLER(get_named_pipe_info)
DECL_HANDLER(set_named_pipe_info)
{
struct pipe_server *server;
struct pipe_client *client = NULL;
struct pipe_end *pipe_end;
server = get_pipe_server_obj( current->process, req->handle, FILE_WRITE_ATTRIBUTES );
if (!server)
pipe_end = (struct pipe_end *)get_handle_obj( current->process, req->handle,
FILE_WRITE_ATTRIBUTES, &pipe_server_ops );
if (!pipe_end)
{
if (get_error() != STATUS_OBJECT_TYPE_MISMATCH)
return;
clear_error();
client = (struct pipe_client *)get_handle_obj( current->process, req->handle,
0, &pipe_client_ops );
if (!client) return;
if (!(server = client->server))
{
release_object( client );
return;
}
pipe_end = (struct pipe_end *)get_handle_obj( current->process, req->handle,
0, &pipe_client_ops );
if (!pipe_end) return;
}
if ((req->flags & ~(NAMED_PIPE_MESSAGE_STREAM_READ | NAMED_PIPE_NONBLOCKING_MODE)) ||
((req->flags & NAMED_PIPE_MESSAGE_STREAM_READ) && !(server->pipe->flags & NAMED_PIPE_MESSAGE_STREAM_WRITE)))
((req->flags & NAMED_PIPE_MESSAGE_STREAM_READ) && !(pipe_end->pipe->flags & NAMED_PIPE_MESSAGE_STREAM_WRITE)))
{
set_error( STATUS_INVALID_PARAMETER );
}
else if (client)
{
client->pipe_end.flags = server->pipe->flags | req->flags;
}
else
{
server->pipe_end.flags = server->pipe->flags | req->flags;
pipe_end->flags = pipe_end->pipe->flags | req->flags;
}
if (client)
release_object(client);
else
release_object(server);
release_object( pipe_end );
}