I'm not sure a double "+" is supported on all platforms. How about opening it up to all machines but only allowing one special non-root user? + rshuser Then have the users specify the special user on their command line: rsh -l rshuser somehost somecmd ++++++++++++++++++++++++++++++++++++++++++++++++++++ >From a Solaris man page: The special character `+' can be used in place of either hostname or username to match any host or user. For example, the entry + will allow a user from any remote host to access the system with the same username. The entry SunOS 5.9 Last change: 23 Jun 1997 2 File Formats hosts.equiv(4) + username will allow the named user from any remote host to access the system. The entry hostname + will allow any user from the named host to access the system as the local user. -----Original Message----- From: Herbert Graf Sent: Nov 14, 2005 3:37 PM To: "Microcontroller discussion list - Public." Subject: [EE] Opening up rsh on linux Hello all, here's an odd question, but hopefully someone here will be able to help. I have a farm of machines on a trusted network that need rsh access (Linux Redhat 7.3). I've enabled rsh and all is working, but the problem is twofold: rsh requires the machine I'm connecting from to have it's IP in hosts.equiv, and it needs the user to exist. Since a variety of users from a variety of hosts will be connecting to these machines I need to open up rsh on them to allow connections from any user from any host to work (including users that don't exist on that particular farm machine). Any ideas? The man page of hosts.equiv says adding + + should do it, but it doesn't appear to work. I've tried numerous google searches but since most people want to INCREASE the security of their boxes I'm swimming against the current! :) Thanks for any help. TTYL ----------------------------- Herbert's PIC Stuff: http://repatch.dyndns.org:8383/pic_stuff/ -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist