[OCLUG-Tech] A New Linux Users Group

2013-03-19 Thread Rick Malone
Since I am not sure who is receiving this email I'm not sure how to proceed with my question. I am interested in starting a LUG in Petawawa just about an hour and a half along highway 17 west of Ottawa. I was there when the KLUG was started in Kingston in 1998/99 but being 1 of about 6 members

[OCLUG-Tech] how to set up passwordless ssh login?

2013-03-19 Thread Robert P. J. Day
before i start digging through the docs for something subtle that i missed, i want to make sure i understand the recipe for setting up passwordless ssh login, and what it *requires* to be possible on both ends. (i think i already know the answer to this, i just want to be absolutely sure.)

Re: [OCLUG-Tech] how to set up passwordless ssh login?

2013-03-19 Thread Rob Echlin
Hi Rob, 1) I believe that the location where the SSH server looks for keys can be configured in /etc in its config fiile. Is that on a read-only location, too? 2) Given what you do every day, I think there is some possibility that you are going to burn the file system on the remote system

Re: [OCLUG-Tech] how to set up passwordless ssh login?

2013-03-19 Thread Robert P. J. Day
On Tue, 19 Mar 2013, Rob Echlin wrote: Hi Rob, 1) I believe that the location where the SSH server looks for keys can be configured in /etc in its config fiile. Is that on a read-only location, too? i know about that, here's the sshd_config line for that: #AuthorizedKeysFile

Re: [OCLUG-Tech] how to set up passwordless ssh login?

2013-03-19 Thread Rob Echlin
Sounds like you could put a public key on the target. Good enough. Everyone can login to a special remote-supervisor account on some server, to connect to the target, and that account has the private key. Then you don't have to get keys from everyone in advance. With a passwordless connection

Re: [OCLUG-Tech] how to set up passwordless ssh login?

2013-03-19 Thread Robert P. J. Day
On Tue, 19 Mar 2013, Rob Echlin wrote: Sounds like you could put a public key on the target. Good enough. Everyone can login to a special remote-supervisor account on some server, to connect to the target, and that account has the private key. Then you don't have to get keys from everyone in

Re: [OCLUG-Tech] how to set up passwordless ssh login?

2013-03-19 Thread Robert P. J. Day
On Tue, 19 Mar 2013, Brenda J. Butler wrote: So, you're saying the big computer has to log in to the little ones passwordlessly and automatically, and then arrange for the little ones to log in to itself passwordlessly? Presumably there is a reason to have a password on the little ones?

Re: [OCLUG-Tech] how to set up passwordless ssh login?

2013-03-19 Thread Prof J C Nash (U30A)
If the mini-penguins are R/O, can you set up a protocol -- assuming you burn the ROM -- to authenticate via an authentication server? Thus all the mini-penguins can be identical. JN On 13-03-19 06:32 PM, Robert P. J. Day wrote: On Tue, 19 Mar 2013, Brenda J. Butler wrote: So, you're saying

Re: [OCLUG-Tech] how to set up passwordless ssh login?

2013-03-19 Thread Richard P Cook
I only have an observation/comment. Reading the man page you gave for sshpass there is that security issue of seeing the password in the command line while it is running. I read the same issue for AESCrypt but it has an option to read the password from a file that can be read-only by the user.

Re: [OCLUG-Tech] how to set up passwordless ssh login?

2013-03-19 Thread Robert P. J. Day
On Tue, 19 Mar 2013, Richard P Cook wrote: I only have an observation/comment. Reading the man page you gave for sshpass there is that security issue of seeing the password in the command line while it is running. I read the same issue for AESCrypt but it has an option to read the password

Re: [OCLUG-Tech] how to set up passwordless ssh login?

2013-03-19 Thread Robert P. J. Day
On Tue, 19 Mar 2013, Prof J C Nash (U30A) wrote: If the mini-penguins are R/O, can you set up a protocol -- assuming you burn the ROM -- to authenticate via an authentication server? Thus all the mini-penguins can be identical. that's probably more ambitious than people are prepared to get.