Article View: comp.sys.next.sysadmin
Article #1508Re: How to message network users before system shutdown?
From: David Apfelbaum
Date: Wed, 14 Oct 1992 22:48
Date: Wed, 14 Oct 1992 22:48
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aherskow@reis5.alleg.edu writes: >>I am looking for a way to send a message to all users logged in to NeXTs which could >>notify them of the system being shut-down. We have thought of a few ways to do it, but >>they seem rather usage intensive. >> >>It is a shame that "wall" doesn't work because of the GUI. They will only get the >>message if they are running terminal or looking at the console file (which few students >>do.) >> >>Is there a way to get terminal to pop-up, etc, or has someone written an App to do just >>this? cs4w+@andrew.cmu.edu writes: >If you really need this capability, perhaps you should port zephyr to >the NeXT. It should be fairly trivial to do-- just hack the X Windows >code to bring up a window under the WorkSpace. This would also give you >communicativity with machines running X11, if such beasts exist at your >site. :-) For the benefit of you folks that are not on AFS, the X version (Andrew implementation) of zephyr has a source tree >8.6 Megabytes. Conversion to NeXTStep may be worthwhile, but will most likely be extremely non-trivial. Now, why can we simply write a 10 line program that uses NXRunAlertPanel to run a alert-panel with an OK button, and then arrange to have it run remotely on whatever machine you wish it run on... (Net-gurus, is there any way to have inetd run it on demand? Or would we need a daemon process on each machine?) (For that matter, will it (the daemon or whatever process) need to be owned by the current user to access the workspace?) -David Apfelbaum da0g+@andrew.cmu.edu
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<1992Oct13.124742.4439@pellns.alleg.edu> <cer4KV_00WAy4LvFYE@andrew.cmu.edu>Show Full Headers
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Path: arc1-ca.pugleaf.net!sparky!uunet!ogicse!das-news.harvard.edu!cantaloupe.srv.cs.cmu.edu!crabapple.srv.cs.cmu.edu!andrew.cmu.edu!da0g+ From: da0g+@andrew.cmu.edu (David Apfelbaum) Newsgroups: comp.sys.next.sysadmin Subject: Re: How to message network users before system shutdown? Message-ID: <werFEuu00WAvQ1gMJX@andrew.cmu.edu> Date: 14 Oct 92 22:48:26 GMT Article-I.D.: andrew.werFEuu00WAvQ1gMJX References: <1992Oct13.124742.4439@pellns.alleg.edu> <cer4KV_00WAy4LvFYE@andrew.cmu.edu> Organization: Carnegie Mellon, Pittsburgh, PA Lines: 43 In-Reply-To: <cer4KV_00WAy4LvFYE@andrew.cmu.edu>