Ooooh, how about a pressure sensor on his seat??? Like the ones they have in cars to make that little airbag light illuminate. if buttDetected{ allowAccess(); } On Wed, Sep 15, 2010 at 7:00 PM, Yousif Masoud <yousif.masoud@xxxxxxxxx>wrote: > On 12/09/10 17:32, tedd wrote: > >> Hi gang: >> >> I have a client who wants his employees' access to their online business >> database restricted to only times when he is logged on. (Don't ask why) >> >> In other words, when the boss is not logged on, then his employees cannot >> access the business database in any fashion whatsoever including checking to >> see if the boss is logged on, or not. No access whatsoever! >> >> Normally, I would just set up a field in the database and have that set to >> "yes" or "no" as to if the employees could access the database, or not. But >> in this case, the boss does not want even that type of access to the >> database permitted. Repeat -- No access whatsoever! >> >> I was thinking of the boss' script writing to a file that accomplished the >> "yes" or "no" thing, but if the boss did not log off properly then the file >> would remain in the "yes" state allowing employees undesired access. That >> would not be acceptable. >> >> So, what methods would you suggest? >> >> Cheers, >> >> tedd >> >> Hi Tedd, > One aspect of software design to keep in mind is change. Today the > customer wants everyone to have access when they are logged in. They may > want that rule relaxed a little. Perhaps, employees can login when members > of a certain group are logged in. > > I recommend using some form of external device that instructs the system to > enable/disable access to the database. Depending on the sensitivity of the > data, the solution can utilize a card reader (once the boss takes the card > out of the reader, database access is terminated for the company) and either > a fingerprint or retinal scanner [for extra security]. If it is really > sensitive data, then a retinal scanner and some form of code generator that > generates one-time eight digit (at least) code to enable access to the > database. The algorithm that generates the codes would be a deeply guarded > secret (that would mostly be their problem -- you will need to ensure that > once you sign off the project, there is no way it can be retrieved from > you). > > No need to shut down the database server, just instruct the firewall to > block the MySQL port and/or Web server port. Might be a good idea to choose > a different port than 3306 for MySQL. > > What would happen if, for some reason the "boss" couldn't make it in or is > on Holiday? > > Good luck, > Yousif > > PS. It might be a good idea to introduce them to the concept of RBAC and > see what they think. > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > >