how to setup .ssh directory inside an encrypted volume on Mac OSX and still have public key logins?

Posted by Vitaly Kushner on Super User See other posts from Super User or by Vitaly Kushner
Published on 2011-03-15T21:50:11Z Indexed on 2011/03/16 8:12 UTC
Read the original article Hit count: 313

Filed under:
|
|

I have my .ssh directory inside an encrypted sparse image. i.e. ~/.ssh is a symlink to /Volumes/VolumeName/.ssh

The problem is that when I try to ssh into that machine using a public key I see the following error message in /var/log/secure.log:

Authentication refused: bad ownership or modes for directory /Volumes

Any way to solve this in a clean way?

Update:

The permissions on ~/.ssh and authorized_keys are right:

> ls -ld ~
drwxr-xr-x+ 77 vitaly  staff  2618 Mar 16 08:22 /Users/vitaly/
> ls -l ~/.ssh
lrwxr-xr-x  1 vitaly  staff  22 Mar 15 23:48 /Users/vitaly/.ssh@ -> /Volumes/Astrails/.ssh
> ls -ld /Volumes/Astrails/.ssh 
drwx------  3 vitaly  staff  646 Mar 15 23:46 /Volumes/Astrails/.ssh/
> ls -ld /Volumes/Astrails/
drwx--x--x@ 18 vitaly  staff  1360 Jan 12 22:05 /Volumes/Astrails//
> ls -ld /Volumes/
drwxrwxrwt@ 5 root  admin  170 Mar 15 20:38 /Volumes//

error message sats the problem is with /Volumes, but I don't see the problem.

Yes it is o+w but it is also +t which should be ok but apparently isn't.

The problem is I can't change /Volumes permissions (or rather shouldn't) but I do want public key login to work.

First I thought of mounting the image on other place then /Volumes, but it is automaunted on login by standard OSX mounting. I asked about it here: How to change disk image's default mount directory on osx The only answer I got is "you can't" ;)

I could hack my way around, by writing some shellscript that will manually mounting volume at a non-standard location but it would be a gross hack, I'm still looking for a cleaner way to do what I need.

© Super User or respective owner

Related posts about osx

Related posts about mac