Re: SSH and the Ubuntu Server

2010-12-02 Thread Dustin Kirkland
On Fri, Nov 19, 2010 at 4:50 PM, Dustin Kirkland wrote: > I'm going to redraft the proposal, note that there was no general > consensus on the matter in the ubuntu-devel@ mailing list, and ask the > Tech Board for guidance.  Thanks everyone for the lively discussion. Thank you for the discussions

Re: SSH and the Ubuntu Server

2010-11-22 Thread Stephan Hermann
Good Morning Dustin, On Fri, 2010-11-19 at 16:50 -0600, Dustin Kirkland wrote: > Stephan Hermann wrote: > > Hi Scott, > > > > On Fri, 2010-11-19 at 13:18 -0500, Scott Kitterman wrote: > >> On Friday, November 19, 2010 12:02:33 pm Dustin Kirkland wrote: > >> > Confirmed this on RHEL6 yesterday. I

Re: SSH and the Ubuntu Server

2010-11-22 Thread Serge Hallyn
Quoting Oliver Grawert (o...@ubuntu.com): > the serial port should be enabled automatically if you set the console= > boot parameter to a serial tty (i.e. console=ttyS0,115200n8) its rerally Are you sure? Bc when I tried this just last night on a 10.04 server, I still had to create an /etc/init/t

Re: SSH and the Ubuntu Server

2010-11-20 Thread Oliver Grawert
hi, Am Freitag, den 19.11.2010, 19:03 -0500 schrieb Marc Deslauriers: > On Fri, 2010-11-19 at 17:11 +0100, Soren Hansen wrote: > > On 18-11-2010 21:59, Alex Chiang wrote: > > > I would expect that a data center set up in this manner would > > > also have remote serial consoles to all the machines t

Re: SSH and the Ubuntu Server

2010-11-19 Thread Marc Deslauriers
On Fri, 2010-11-19 at 17:11 +0100, Soren Hansen wrote: > On 18-11-2010 21:59, Alex Chiang wrote: > > I would expect that a data center set up in this manner would > > also have remote serial consoles to all the machines there too, > > using conserver or conman something similar. > > I wonder if th

Re: SSH and the Ubuntu Server

2010-11-19 Thread Dustin Kirkland
Stephan Hermann wrote: > Hi Scott, > > On Fri, 2010-11-19 at 13:18 -0500, Scott Kitterman wrote: >> On Friday, November 19, 2010 12:02:33 pm Dustin Kirkland wrote: >> > Confirmed this on RHEL6 yesterday.  I installed RHEL6 in multiple >> > different modes (minimal, default, developer workstation),

Re: SSH and the Ubuntu Server

2010-11-19 Thread Stephan Hermann
Hi Scott, On Fri, 2010-11-19 at 13:18 -0500, Scott Kitterman wrote: > On Friday, November 19, 2010 12:02:33 pm Dustin Kirkland wrote: > > Confirmed this on RHEL6 yesterday. I installed RHEL6 in multiple > > different modes (minimal, default, developer workstation), all of > > which a) were runnin

Re: SSH and the Ubuntu Server

2010-11-19 Thread Marc Deslauriers
On Fri, 2010-11-19 at 13:06 -0500, Scott Kitterman wrote: > On Friday, November 19, 2010 12:40:17 pm Marc Deslauriers wrote: > > On Fri, 2010-11-19 at 17:05 +0100, Soren Hansen wrote: > > > On 18-11-2010 16:49, Marc Deslauriers wrote: > > > > I want the person installing the server to actually make

Re: SSH and the Ubuntu Server

2010-11-19 Thread Scott Kitterman
On Friday, November 19, 2010 12:02:33 pm Dustin Kirkland wrote: > Confirmed this on RHEL6 yesterday. I installed RHEL6 in multiple > different modes (minimal, default, developer workstation), all of > which a) were running sshd, b) had a root user with a password. Yes, but RHEL6 doesn't dhcp by d

Re: SSH and the Ubuntu Server

2010-11-19 Thread Scott Kitterman
On Friday, November 19, 2010 12:40:17 pm Marc Deslauriers wrote: > On Fri, 2010-11-19 at 17:05 +0100, Soren Hansen wrote: > > On 18-11-2010 16:49, Marc Deslauriers wrote: > > > I want the person installing the server to actually make the choice > > > to install ssh in order to realize that doing so

Re: SSH and the Ubuntu Server

2010-11-19 Thread Marc Deslauriers
On Fri, 2010-11-19 at 17:05 +0100, Soren Hansen wrote: > On 18-11-2010 16:49, Marc Deslauriers wrote: > > I want the person installing the server to actually make the choice > > to install ssh in order to realize that doing so may have > > consequences. ie: "Oh wait, If I install ssh now, I should

Re: SSH and the Ubuntu Server

2010-11-19 Thread Serge Hallyn
Quoting Luke Faraone (lfara...@ubuntu.com): > On 11/19/2010 11:11 AM, Soren Hansen wrote: > > I wonder if the no-open-ports-by-default policy applies to serial ports > > as well? If not (which I'm guessing is the case), perhaps this is > > something we should do set up default? > > I think the iss

Re: SSH and the Ubuntu Server

2010-11-19 Thread Dustin Kirkland
Stephan Hermann wrote: > Moins, > > On Thu, 2010-11-18 at 12:24 -0500, Luke Faraone wrote: >> On 11/18/2010 12:04 PM, Dustin Kirkland wrote: >> > On Thu, Nov 18, 2010 at 9:30 AM, Colin Watson wrote: >> >> No, it's not.  In Maverick it was arguably buried.  In Natty, it is the >> >> very top entry

Re: SSH and the Ubuntu Server

2010-11-19 Thread Luke Faraone
On 11/19/2010 11:11 AM, Soren Hansen wrote: > I wonder if the no-open-ports-by-default policy applies to serial ports > as well? If not (which I'm guessing is the case), perhaps this is > something we should do set up default? I think the issue is network services, not periphery. Enabling serial p

Re: SSH and the Ubuntu Server

2010-11-19 Thread Soren Hansen
On 18-11-2010 21:59, Alex Chiang wrote: > I would expect that a data center set up in this manner would > also have remote serial consoles to all the machines there too, > using conserver or conman something similar. I wonder if the no-open-ports-by-default policy applies to serial ports as well?

Re: SSH and the Ubuntu Server

2010-11-19 Thread Soren Hansen
On 18-11-2010 16:49, Marc Deslauriers wrote: > I want the person installing the server to actually make the choice > to install ssh in order to realize that doing so may have > consequences. ie: "Oh wait, If I install ssh now, I should unplug the > server from the network and configure ssh properl

Re: SSH and the Ubuntu Server

2010-11-19 Thread Soren Hansen
On 18-11-2010 17:00, Serge Hallyn wrote: > Forgive me if the answer is obvious - but how is this any > better then than simply expecting users to click 'ssh server' > in the tasksel window which always comes up? From Dustin's original e-mail: 1) the current option to install SSH on Ubuntu serve

Re: SSH and the Ubuntu Server

2010-11-19 Thread Barry Warsaw
On Nov 18, 2010, at 01:05 PM, C de-Avillez wrote: >On the other hand, having SSH installed by default will help the >majority of corporate users: we go (either physically, or via a >serial console), install, and then happily use SSH to configure the >rest of the system (and get out of the -- usual

Re: SSH and the Ubuntu Server

2010-11-19 Thread Scott Moser
Sorry if anyone gets dupes of the message below. I sent from a phone, and its sitting (i think) in moderator limbo. On Nov 18, 2010, at 10:49 AM, Marc Deslauriers wrote: > Hello, > >>> >>> Please consider that the very definition of a "server" implies that >>> the system is running a "service"

Re: SSH and the Ubuntu Server

2010-11-19 Thread Ubuntu
On Nov 18, 2010, at 10:49 AM, Marc Deslauriers wrote: > Hello, > >>> >>> Please consider that the very definition of a "server" implies that >>> the system is running a "service". Moreover, our official Ubuntu >>> Server images as published for the Amazon EC2 cloud are, in fact, >>> running

Re: SSH and the Ubuntu Server

2010-11-19 Thread Stephan Hermann
Moins, On Thu, 2010-11-18 at 12:24 -0500, Luke Faraone wrote: > On 11/18/2010 12:04 PM, Dustin Kirkland wrote: > > On Thu, Nov 18, 2010 at 9:30 AM, Colin Watson wrote: > >> No, it's not. In Maverick it was arguably buried. In Natty, it is the > >> very top entry on the tasksel menu, and the cur

Re: SSH and the Ubuntu Server

2010-11-19 Thread Stephan Hermann
Hi Nicolas, On Thu, 2010-11-18 at 09:24 +0100, Nicolas Barcet wrote: > Hello Stephan, > > On 11/18/2010 08:20 AM, Stephan Hermann wrote: > > > > First of all, I think for Ubuntu Server the SSHD service should be > > enabled by default, eventually having a question on what IP interface > > the se

Re: SSH and the Ubuntu Server

2010-11-19 Thread Stephan Hermann
Hi, On Thu, 2010-11-18 at 13:59 -0700, Alex Chiang wrote: > * Dustin Kirkland : > > > > If you didn't get SSH installed the first time around, you're going to > > have to mosey back down the datacenter to 'apt-get install > > openssh-server' before you can do anything remotely with your server. >

Re: SSH and the Ubuntu Server

2010-11-19 Thread Thierry Carrez
Clint Byrum wrote: > On Thu, 2010-11-18 at 23:39 +, Colin Watson wrote: >> On Thu, Nov 18, 2010 at 12:34:58PM -0600, Robbie Williamson wrote: >>> So I see the 1st stage as just installing the minimal server, then we >>> boot to a login prompt...user logs in and can either do his/her business >>

Re: SSH and the Ubuntu Server

2010-11-18 Thread Clint Byrum
On Thu, 2010-11-18 at 23:39 +, Colin Watson wrote: > On Thu, Nov 18, 2010 at 12:34:58PM -0600, Robbie Williamson wrote: > > So I see the 1st stage as just installing the minimal server, then we > > boot to a login prompt...user logs in and can either do his/her business > > as desired or launch

Re: SSH and the Ubuntu Server

2010-11-18 Thread Mathias Gug
Excerpts from Colin Watson's message of Thu Nov 18 18:39:33 -0500 2010: > On Thu, Nov 18, 2010 at 12:34:58PM -0600, Robbie Williamson wrote: > > On Thu, 2010-11-18 at 16:22 +, Colin Watson wrote: > > > On Thu, Nov 18, 2010 at 10:08:47AM -0600, Robbie Williamson wrote: > > > > What if the Serve

Re: SSH and the Ubuntu Server

2010-11-18 Thread Alex Chiang
* Dustin Kirkland : > > If you didn't get SSH installed the first time around, you're going to > have to mosey back down the datacenter to 'apt-get install > openssh-server' before you can do anything remotely with your server. [...] > But that assumes you can *get* to your server. I'm arguing th

Re: SSH and the Ubuntu Server

2010-11-18 Thread C de-Avillez
On 11/18/2010 09:49 AM, Marc Deslauriers wrote: >>> Q: What if the openssh-server package is compromised on the ISO? >>> A: Although this has happened before, it is relatively rare over the >>> history of Ubuntu. If/when this happens again, we would need to: >>>a) recommend that people choo

Re: SSH and the Ubuntu Server

2010-11-18 Thread Colin Watson
On Thu, Nov 18, 2010 at 12:34:58PM -0600, Robbie Williamson wrote: > On Thu, 2010-11-18 at 16:22 +, Colin Watson wrote: > > On Thu, Nov 18, 2010 at 10:08:47AM -0600, Robbie Williamson wrote: > > > What if the Server team maintained the 2nd stage? Then we'd be making > > > life easier for you,

Re: SSH and the Ubuntu Server

2010-11-18 Thread Chuck Short
On 11/18/2010 03:08 PM, Mathias Gug wrote: > Excerpts from Robbie Williamson's message of Thu Nov 18 13:34:58 -0500 2010: >> On Thu, 2010-11-18 at 16:22 +, Colin Watson wrote: >>> On Thu, Nov 18, 2010 at 10:08:47AM -0600, Robbie Williamson wrote: On Thu, 2010-11-18 at 16:04 +, Colin Wa

Re: SSH and the Ubuntu Server

2010-11-18 Thread Dustin Kirkland
Stefan Potyra wrote: > Hi, > > Am Thursday 18 November 2010 19:34:58 schrieb Robbie Williamson: >> On Thu, 2010-11-18 at 16:22 +, Colin Watson wrote: >> > On Thu, Nov 18, 2010 at 10:08:47AM -0600, Robbie Williamson wrote: >> > > On Thu, 2010-11-18 at 16:04 +, Colin Watson wrote: >> > > > O

Re: SSH and the Ubuntu Server

2010-11-18 Thread Mathias Gug
Excerpts from Robbie Williamson's message of Thu Nov 18 13:34:58 -0500 2010: > On Thu, 2010-11-18 at 16:22 +, Colin Watson wrote: > > On Thu, Nov 18, 2010 at 10:08:47AM -0600, Robbie Williamson wrote: > > > On Thu, 2010-11-18 at 16:04 +, Colin Watson wrote: > > > > On Thu, Nov 18, 2010 at

Re: SSH and the Ubuntu Server

2010-11-18 Thread Clint Byrum
On Thu, 2010-11-18 at 10:57 -0600, Dustin Kirkland wrote: > On Thu, Nov 18, 2010 at 10:00 AM, Serge Hallyn > wrote: > > Quoting Clint Byrum (cl...@ubuntu.com): > >> On Wed, 2010-11-17 at 15:38 -0600, Dustin Kirkland wrote: > >> > >> > > >> > This proposal requests that: > >> > 1) a new prompt be

Re: SSH and the Ubuntu Server

2010-11-18 Thread Stefan Potyra
Hi, Am Thursday 18 November 2010 19:34:58 schrieb Robbie Williamson: > On Thu, 2010-11-18 at 16:22 +, Colin Watson wrote: > > On Thu, Nov 18, 2010 at 10:08:47AM -0600, Robbie Williamson wrote: > > > On Thu, 2010-11-18 at 16:04 +, Colin Watson wrote: > > > > On Thu, Nov 18, 2010 at 10:49:38

Re: SSH and the Ubuntu Server

2010-11-18 Thread Robbie Williamson
On Thu, 2010-11-18 at 16:22 +, Colin Watson wrote: > On Thu, Nov 18, 2010 at 10:08:47AM -0600, Robbie Williamson wrote: > > On Thu, 2010-11-18 at 16:04 +, Colin Watson wrote: > > > On Thu, Nov 18, 2010 at 10:49:38AM -0500, Marc Deslauriers wrote: > > > > I think this screen is a good idea

Re: SSH and the Ubuntu Server

2010-11-18 Thread Martin Pitt
Dustin Kirkland [2010-11-18 10:57 -0600]: > On Thu, Nov 18, 2010 at 10:00 AM, Serge Hallyn > > Forgive me if the answer is obvious - but how is this any > > better then than simply expecting users to click 'ssh server' > > in the tasksel window which always comes up? > > It's not any better, Serge

Re: SSH and the Ubuntu Server

2010-11-18 Thread Luke Faraone
On 11/18/2010 12:04 PM, Dustin Kirkland wrote: > On Thu, Nov 18, 2010 at 9:30 AM, Colin Watson wrote: >> No, it's not. In Maverick it was arguably buried. In Natty, it is the >> very top entry on the tasksel menu, and the cursor rests on it when you >> reach that screen. > [snip] > > I would gla

Re: SSH and the Ubuntu Server

2010-11-18 Thread Dustin Kirkland
On Thu, Nov 18, 2010 at 9:30 AM, Colin Watson wrote: > (Please, in future, do not cross-post between the moderated ubuntu-devel > and the unmoderated ubuntu-devel-discuss.  Doing so produces time lags > which confuse people.) Dang. Sorry, Colin. Live and learn. > On Wed, Nov 17, 2010 at 03:38:

Re: SSH and the Ubuntu Server

2010-11-18 Thread Dustin Kirkland
On Thu, Nov 18, 2010 at 10:00 AM, Serge Hallyn wrote: > Quoting Clint Byrum (cl...@ubuntu.com): >> On Wed, 2010-11-17 at 15:38 -0600, Dustin Kirkland wrote: >> >> > >> > This proposal requests that: >> >  1) a new prompt be added to the Ubuntu Server installer >> >  2) this prompt be dedicated to

Re: SSH and the Ubuntu Server

2010-11-18 Thread Colin Watson
On Thu, Nov 18, 2010 at 10:08:47AM -0600, Robbie Williamson wrote: > On Thu, 2010-11-18 at 16:04 +, Colin Watson wrote: > > On Thu, Nov 18, 2010 at 10:49:38AM -0500, Marc Deslauriers wrote: > > > I think this screen is a good idea if in fact tasksel is moved to after > > > the first boot. > >

Re: SSH and the Ubuntu Server

2010-11-18 Thread Robbie Williamson
On Thu, 2010-11-18 at 16:04 +, Colin Watson wrote: > On Thu, Nov 18, 2010 at 10:49:38AM -0500, Marc Deslauriers wrote: > > I think this screen is a good idea if in fact tasksel is moved to after > > the first boot. > > We used to have a two-stage installer and it was a nightmare to maintain >

Re: SSH and the Ubuntu Server

2010-11-18 Thread Robbie Williamson
On Wed, 2010-11-17 at 15:38 -0600, Dustin Kirkland wrote: > This proposal requests that: > 1) a new prompt be added to the Ubuntu Server installer Having gone through the install of RHEL, SLES, CentOS, Debian, and Ubuntu this past week, I don't think adding this is a big deal. I our install will

Re: SSH and the Ubuntu Server

2010-11-18 Thread Serge Hallyn
Quoting Clint Byrum (cl...@ubuntu.com): > On Wed, 2010-11-17 at 15:38 -0600, Dustin Kirkland wrote: > > > > > This proposal requests that: > > 1) a new prompt be added to the Ubuntu Server installer > > 2) this prompt be dedicated to the boolean installation, or > > non-installation, of the SSH

Re: SSH and the Ubuntu Server

2010-11-18 Thread Colin Watson
On Thu, Nov 18, 2010 at 10:51:29AM -0500, Scott Kitterman wrote: > I think this seriously under values the many benifits of your proposal. The > concern I have with defaulting a new question to yes the first time it > appears > is that if someone has a standard preseed they are using this will

Re: SSH and the Ubuntu Server

2010-11-18 Thread Colin Watson
On Thu, Nov 18, 2010 at 10:49:38AM -0500, Marc Deslauriers wrote: > I think this screen is a good idea if in fact tasksel is moved to after > the first boot. We used to have a two-stage installer and it was a nightmare to maintain for several reasons. Since we moved to a single-stage installer se

Re: SSH and the Ubuntu Server

2010-11-18 Thread Scott Kitterman
On Wednesday, November 17, 2010 04:38:53 pm Dustin Kirkland wrote: > Q: Why not default the cursor on that question to "No", instead of "Yes"? > A: That totally bypasses the value of this proposal, and is only > microscopically better than what we currently have ... Dustin, I think this seriousl

Re: SSH and the Ubuntu Server

2010-11-18 Thread Marc Deslauriers
Hello, On Thu, 2010-11-18 at 08:00 -0600, Dustin Kirkland wrote: > > -- > > | If you need a secure connection to this > > | server remotely, you may wish to install > > | the openssh-server package. Note that > > | this service will ope

Re: SSH and the Ubuntu Server

2010-11-18 Thread Scott Kitterman
On Thursday, November 18, 2010 04:21:42 am sam tygier wrote: > On 17/11/10 21:38, Dustin Kirkland wrote: > > This proposal requests that: > > 1) a new prompt be added to the Ubuntu Server installer > > 2) this prompt be dedicated to the boolean installation, or > > > > non-installation, of the

Re: SSH and the Ubuntu Server

2010-11-18 Thread Colin Watson
(Please, in future, do not cross-post between the moderated ubuntu-devel and the unmoderated ubuntu-devel-discuss. Doing so produces time lags which confuse people.) On Wed, Nov 17, 2010 at 03:38:53PM -0600, Dustin Kirkland wrote: > I am asking for ubuntu-devel's consensus, and an eventual Ubuntu

Re: SSH and the Ubuntu Server

2010-11-18 Thread Nicolas Barcet
Hello Stephan, On 11/18/2010 08:20 AM, Stephan Hermann wrote: > On Wed, 2010-11-17 at 15:38 -0600, Dustin Kirkland wrote: >> Ubuntu has long maintained a "no open ports by default" policy. This >> conservative approach arguably yields a more secure default >> installation. Several exceptions hav

Re: SSH and the Ubuntu Server

2010-11-18 Thread Martin Pool
On 18 November 2010 08:38, Dustin Kirkland wrote: > This proposal requests that: >  1) a new prompt be added to the Ubuntu Server installer >  2) this prompt be dedicated to the boolean installation, or > non-installation, of the SSH service, as an essential facet of a > typical server >  3) the c

Re: SSH and the Ubuntu Server

2010-11-18 Thread Dustin Kirkland
I inadvertently left ubuntu-server@ off of the original distribution. Sorry about that. CC'ing now. There are a few responses already in the thread: * https://lists.ubuntu.com/archives/ubuntu-devel/2010-November/thread.html Thanks, Dustin On Wed, Nov 17, 2010 at 3:38 PM, Dustin Kirkland wrot

Re: SSH and the Ubuntu Server

2010-11-18 Thread Thierry Carrez
Clint Byrum wrote: > +1 for adding this prompt > -1 for having it default to Yes. I tend to agree with Clint. The prompt gives exposure to the choice, makes a statement that you should really consider this essential package, and sidesteps the issue of experienced people coming from other distros

Re: SSH and the Ubuntu Server

2010-11-17 Thread Stephan Hermann
Hi Dustin, On Wed, 2010-11-17 at 15:38 -0600, Dustin Kirkland wrote: > Ubuntu has long maintained a "no open ports by default" policy. This > conservative approach arguably yields a more secure default > installation. Several exceptions have been granted to this policy, > which install services

Re: SSH and the Ubuntu Server

2010-11-17 Thread Clint Byrum
On Wed, 2010-11-17 at 15:38 -0600, Dustin Kirkland wrote: > > This proposal requests that: > 1) a new prompt be added to the Ubuntu Server installer > 2) this prompt be dedicated to the boolean installation, or > non-installation, of the SSH service, as an essential facet of a > typical server

Re: SSH and the Ubuntu Server

2010-11-17 Thread Dave Walker
Hi, Firstly, I think it's great that our default experience and policy is questioned on a regular basis. However, on this particular issue I'm not passionate either way. For my usage, when it's not preseeded, i'm now conditioned into installing sshd via the tasksel provided within d-i. This

Re: SSH and the Ubuntu Server

2010-11-17 Thread Kees Cook
On Wed, Nov 17, 2010 at 03:38:53PM -0600, Dustin Kirkland wrote: > Ubuntu has long maintained a "no open ports by default" policy. https://wiki.ubuntu.com/SecurityTeam/Policies#No%20Open%20Ports "Default installations of Ubuntu must have no listening network services after initial install." One p