Article View: comp.software.licensing
Article #57Re: Moving back the system clock
From: Jim Howard
Date: Thu, 01 Oct 1992 11:20
Date: Thu, 01 Oct 1992 11:20
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1889 bytes
In article <davison.716941195@sfu.ca> davison@selkirk.sfu.ca (R. Davison) writes:
>marra@samuel.enet.dec.com (Dave Marra) writes:
>
>>re: talk about moving the system clock back.
>
>>Why can't the license system keep an internal timestamp inside it's license
>>database somewhere, and then, when it detects that time has taken a step
>>backwards, simply disable all licenses?
>
>The clock on our systems needs to adjusted occassionally. If I had to
>reinstall all licenced systems every time, I'd be wishing for a better
>scheme. Licencing, should not inconvenience legitimate users.
>
>>At that point it would take a complete re-installation of the entire license
>>system, including the licenses to get everything back online. I would think
>>that would deter folks from setting the clock back.
>
>Rod Davison.
>
Another method used by licensing software to assure date validity is
by checking the creation dates of certain files in the /etc directory...
This is a much safer method than utilizing an internal timestamp, IMHO.
~ deej ~ | (If I were expressing Cadence's opinions, )
Jim Howard -- deej@cadence.com | (they'd probably make me wear a tie... )
(^:= Flames cheerfully ignored. =:^)
"I used to be disgusted, but now I'm just amused..." -- Elvis Costello
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Newsgroups: comp.software.licensing Path: arc1-ca.pugleaf.net!sparky!uunet!Cadence.COM!deej From: deej@cadence.com (Jim Howard) Subject: Re: Moving back the system clock Message-ID: <1992Oct1.112019.15266@Cadence.COM> Sender: usenet@Cadence.COM (Usenet News) Nntp-Posting-Host: cds8613.cadence.com Organization: Cadence Design Systems, Inc., San Jose, CA References: <1992Sep18.221812.29122@news.duc.auburn.edu> <1992Sep19.121214.23215@nntpd.lkg.dec.com> <davison.716941195@sfu.ca> Date: Thu, 1 Oct 1992 11:20:19 GMT Lines: 28