server: Retrieve the groups for a token from the server

[Alexandre Julliard]

Robert Shearman <rob at codeweavers.com> writes:

> +tryagain:
> +        SERVER_START_REQ( get_token_groups )
>          {
> -            TOKEN_GROUPS *tgroups = tokeninfo;
> -            SID_IDENTIFIER_AUTHORITY sid = {SECURITY_NT_AUTHORITY};
> +            TOKEN_GROUPS *groups = tokeninfo;
>  
> -            /* we need to show admin privileges ! */
> -            tgroups->GroupCount = 1;
> -            tgroups->Groups->Attributes = SE_GROUP_ENABLED;
> -            RtlAllocateAndInitializeSid( &sid,
> -                                         2,
> -                                         SECURITY_BUILTIN_DOMAIN_RID,
> -                                         DOMAIN_ALIAS_RID_ADMINS,
> -                                         0, 0, 0, 0, 0, 0,
> -                                         &(tgroups->Groups->Sid));
> +            req->handle = token;
> +            wine_server_set_reply( req, buffer, server_buf_len );
> +            status = wine_server_call( req );
> +            if (status == STATUS_BUFFER_TOO_SMALL)
> +            {
> +                if (buffer == stack_buffer)
> +                    buffer = RtlAllocateHeap(GetProcessHeap(), 0, reply->user_len);
> +                else
> +                    buffer = RtlReAllocateHeap(GetProcessHeap(), 0, buffer, reply->user_len);
> +                if (!buffer) return STATUS_NO_MEMORY;
> +
> +                server_buf_len = reply->user_len;
> +                goto tryagain;

You shouldn't return or goto out of a SERVER_START_REQ
block. SERVER_END_REQ currently doesn't do much, but that could
change.

-- 
Alexandre Julliard
julliard at winehq.org