Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!wuarchive!m.cs.uiuc.edu!jjones From: jjones@cs.uiuc.edu (Joel Jones) Newsgroups: comp.admin.policy Subject: RFC on my "abuse" Message-ID: <1991Jun25.154257.7452@m.cs.uiuc.edu> Date: 25 Jun 91 15:42:57 GMT Sender: news@m.cs.uiuc.edu (News Database (admin-Mike Schwager)) Reply-To: jjones@uiuc.edu Organization: University of Illinois, Dept. of Comp. Sci., Urbana, IL Lines: 45 Nntp-Posting-Host: cassius.cs.uiuc.edu I am posting this to start a new thread on the use of networking facilities. Please post your comments to this group. Joel Jones jjones@uiuc.edu --------------------------------------------------------------------------- While I was getting my MS in CS at Arizona State University, I ran into a bit of trouble with the Engineering Computing facilities people. Over Memorial Day weekend in 1989, I ran a shell script that went through a list of internet sites ending in ".com" to see if those sites allowed anonymous FTP. In my shell script, so as to not load the networks over-much, I inserted a sleep 30 between each attempt. I also deliberately chose a holiday weekend so as to avoid overloading this way also. During the weekend, I logged in several times to check the progress of my script. Every time the script was no longer running. Fixing what I thought was a problem in my understanding of the built-in nohup in csh, I set the script running again. On Tuesday morning, when I attempted to login, I was not given a shell prompt, but a message saying my account had been suspended. I called an operator and was told that I needed to make an appointment to see the assistant head of the engineering computing facilities. I made an appointment and went to his office at the appointed time. When I arrived there, he handed me a copy of my shell script and asked "What is this?" I replied that it was a shell script for checking for anonymous ftp sites. He seemed taken aback that I would be so forthright and polite. He then told me that he didn't appreciate getting calls from Colorado asking what was going on at his facility. (apparently the network administration center for WestNet gave him a call) He told me not to do this again and I said I wouldn't and he restored my account on the spot. Here's where the questions arise. Would it have been better if he have sent me email to stop doing this rather than suspending my account? Should I have been using the network facilities at all? At the time there had been no announcement from engineering computing services that off-site links were available, but the general computing services people had. Was this particular use an abuse of my privileges? The written policy statement was not very specific about what constituted an overuse or abuse of computing resources. I knew from a friend that our link to the outside world (thru University of Arizona) was a leased line and there would be not incremental increase in costs due to my use of the network. Does this make a difference? Joel Jones (much happier at the University of Illinois) jjones@uiuc.edu this after stopping my script? -- Joel Jones As the advertisment for an exhibition on Leonardo da Vinci said, jjones@uiuc.edu "They called him a genius, a botanist, a demon, a philosopher, a practical joker, an eccentric, and a visionary. No wonder he was such a great engineer."