true or false?

[Youzhong Yang]

Thanks, I see that server_id_set_disconnected() has its special purpose.

-----Original Message-----
From: Ralph Böhme [mailto:slow at samba.org] 
Sent: Tuesday, January 03, 2017 6:34 AM
To: Youzhong Yang <Youzhong.Yang at mathworks.com>
Cc: samba-technical at lists.samba.org
Subject: Re: true or false?

On Mon, Dec 19, 2016 at 04:54:00PM +0000, Youzhong Yang wrote:
> Hi,
> 
> While browsing samba code, I found something puzzling:
> 
> source3/smbd/smbXsrv_open.c -> smbXsrv_open_global_verify_record()
> 
>         if (server_id_is_disconnected(&global->server_id)) {
>                 exists = true;
>         } else {
>                 exists = serverid_exists(&global->server_id);
>         }
>         if (!exists) {
>                 struct server_id_buf idbuf;
>                 DEBUG(2,("smbXsrv_open_global_verify_record: "
>                          "key '%s' server_id %s does not exist.\n",
>                          hex_encode_talloc(frame, key.dptr, key.dsize),
>                          server_id_str_buf(global->server_id, &idbuf)));
>                 if (CHECK_DEBUGLVL(2)) {
>                         NDR_PRINT_DEBUG(smbXsrv_open_globalB, &global_blob);
>                 }
>                 TALLOC_FREE(frame);
>                 dbwrap_record_delete(db_rec);
>                 *is_free = true;
>                 return;
>         }
> 
> If server_id is disconnected, shouldn't "exists" be set to false? Am I wrong?

for disconnected durable opens server_id_is_disconnected() will return true, but we obviously don't want to delete the open record, otherwise the open wouldn't be ....ehh... very durable. :)

Cheerio!
-slow