BTW If anyone wants to upvote the the key management GUI Jira here it is: https://issues.apache.org/jira/browse/CLOUDSTACK-1230
> On Dec 2, 2014, at 9:59 PM, Carlos Reátegui <create...@gmail.com> wrote: > > I’m all for providing choice, but not when one of them is not a good/secure > one. > > >> On Dec 2, 2014, at 9:48 PM, John Kinsella <j...@stratosec.co> wrote: >> >> It's not our place to enforce how users authenticate to their VMs. We >> provide flexible options, suggest best practices, and let them use the tool >> as best suits their needs. >> >> Excuse any typos - sent from mobile device >> >>> On Dec 2, 2014, at 21:22, Carlos Reategui <create...@gmail.com> wrote: >>> >>> Why do passwords at all? Why not just use ssh keys like AWS does. The >>> functionality is already there just not in the ACS UI. Cloud-init already >>> supports it which is available in most distros and therefore would not >>> require CS specific scripts. At least not for linux. On windows I'm not >>> exactly sure how AWS does it but I think it is also some kind of terminal >>> services certificates so I think it could be made to work too. >>> >>> -Carlos >>> >>> >>> >>>> On Dec 2, 2014, at 2:35 PM, Chiradeep Vittal <chiradeep.vit...@citrix.com> >>>> wrote: >>>> >>>> You would need client-side certs as well since the password server needs >>>> to be able to validate WHO is asking for the password. Currently it is >>>> based on the client's IP address. >>>> Also the current scheme is a single-use password — as soon as the password >>>> is retrieved, it is not available to anybody else (of course a MITM could >>>> sniff the first exchange). >>>> >>>> You could eliminate a lot of MITM-style attacks by running the password >>>> server locally on each hypervisor (hard for VMW), or by attaching an ISO >>>> (containing the password) to the VM. >>>> >>>> From: John Kinsella <j...@stratosec.co<mailto:j...@stratosec.co>> >>>> Reply-To: "dev@cloudstack.apache.org<mailto:dev@cloudstack.apache.org>" >>>> <dev@cloudstack.apache.org<mailto:dev@cloudstack.apache.org>> >>>> Date: Tuesday, December 2, 2014 at 1:32 PM >>>> To: "dev@cloudstack.apache.org<mailto:dev@cloudstack.apache.org>" >>>> <dev@cloudstack.apache.org<mailto:dev@cloudstack.apache.org>> >>>> Subject: Re: A secure way to reset VMs password >>>> >>>> That password reset infrastructure has bigger issues than just SSL. The >>>> server side works, but that’s about all I can say for it. This topic comes >>>> up every 6-12 months. :) >>>> >>>> I thought there was a Jira entry but I can’t find it…personally I’d love >>>> to see the client and server sides both rewritten from scratch. >>>> >>>> John >>>> >>>> On Nov 28, 2014, at 11:33 AM, Nux! <n...@li.nux.ro<mailto:n...@li.nux.ro>> >>>> wrote: >>>> Jayapal, >>>> Not necesarily, one could run stunnel or nginx as SSL proxy on some other >>>> port (8443?), this way SSL and non-SSL connections will still work and >>>> give you plenty of time to update your templates, if you so wish. >>>> Am I missing any important bits here? >>>> Lucian >>>> -- >>>> Sent from the Delta quadrant using Borg technology! >>>> Nux! >>>> www.nux.ro >>>> ----- Original Message ----- >>>> From: "Jayapal Reddy Uradi" >>>> <jayapalreddy.ur...@citrix.com<mailto:jayapalreddy.ur...@citrix.com>> >>>> To: "<dev@cloudstack.apache.org<mailto:dev@cloudstack.apache.org>>" >>>> <dev@cloudstack.apache.org<mailto:dev@cloudstack.apache.org>> >>>> Cc: "Alireza Eskandari" >>>> <astro.alir...@yahoo.com<mailto:astro.alir...@yahoo.com>> >>>> Sent: Friday, 28 November, 2014 09:34:02 >>>> Subject: Re: A secure way to reset VMs password >>>> Another point to note is all the vms in production has to update >>>> with the new cloud-set-guest-password scripts because of the new password >>>> reset >>>> method. >>>> Thanks, >>>> Jayapal >>>> On 28-Nov-2014, at 2:28 PM, Erik Weber >>>> <terbol...@gmail.com<mailto:terbol...@gmail.com>> >>>> wrote: >>>> On Thu, Nov 27, 2014 at 3:54 PM, Alireza Eskandari < >>>> astro.alir...@yahoo.com.invalid<mailto:astro.alir...@yahoo.com.invalid>> >>>> wrote: >>>> HiI viewed the bash script that resets Linux password ( >>>> http://download.cloud.com/templates/4.2/bindir/cloud-set-guest-password.in)It >>>> seems that it doesn't use a secure way for transferring password string to >>>> instance.Instances on a shared network can sniff password requests and >>>> export requested password of other instances.I suggest to use SSL (https) >>>> instead of plan text.Regards >>>> I like the idea, but there's a couple of obstacles to overcome, namely >>>> which SSL certificates to use. >>>> - certificates need a subject name, ie. IP or hostname for web pages, you >>>> could solve this by making the mgmt server a CA and have each VR get a >>>> signed certificate by it, but it's complicated >>>> - if the community bundle a pre generated certificate it is commonly known >>>> and not to be trusted, also not sure how to handle subject name >>>> - assuming everyone to supply a valid certificate is quite complicated (CA >>>> must be on VR etc), and makes it considerably harder to get a working setup >>>> - using self signed causes issues with validation >>>> Don't get me wrong, I love the idea, but it's not just to flip a switch and >>>> have (proper) SSL in place. >>>> -- >>>> Erik >>>> >>>> >
