/etc/hosts.equiv verses $HOME/.rhosts
Bill Wyatt,OIR
wyatt at cfa.HARVARD.EDU
Mon Sep 10 10:30:30 AEST 1990
[...]
|>>Since I use X on several machines at once, I have a script run at
|>>login time to rlogin to those few machines I always use. My .login on
|>>those remote machines copies a files into .rhosts. I also have a `log'
|>>command aliased to set an environment variable before logging out so I
|>>can log out but not have the .logout script kill the .rhosts file.
|> So you type your password several times (ie one per machine) to
|> gain access to all of the other machines??
|> If you are woried about wire security, then here you are sending your
|> unencrypted password across the network several times. If you are only
|> woried about others faking host addresses, well, mabye. But is it
|> really worth the added inconvinence? I would not be suprised to find
|> scripts that "Do this automagically" from one or more people.
[...]
Yes, I do indeed type my password several times (actually, usually
twice other than the initial login). Each password is different, of
course. Note that I believe it is perfectly OK to write passwords down
as long as you keep them in your wallet, NOT!!! on the terminal or in
your desk.
No, I am not worried at all about wire security. I concede that this
would be bad in that case.
Yes, it is worth the (really very minor) inconvenience. We had a real
case last spring where someone walked all over us partly because of
our free use of .rhosts files. Fortunately, no lasting damage (other
than many $1000's of our time) was done. The extra minute spent in the
morning is small potatoes.
Bill Wyatt, Smithsonian Astrophysical Observatory (Cambridge, MA, USA)
UUCP : {husc6,cmcl2,mit-eddie}!harvard!cfa!wyatt
Internet: wyatt at cfa.harvard.edu
SPAN: cfa::wyatt BITNET: wyatt at cfa
More information about the Comp.unix.internals
mailing list