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3
votes
1answer
36 views

Software like Iceweasel and LibreOffice wont run without root/sudo

I recently decrypted my home directory by making a backup of my home directory, deleting the directory, and then replacing it again with the backup (followed a guide). Ever since, I can no longer run ...
3
votes
1answer
38 views

eCryptfs key in kernel image or initramfs

I have an embedded Linux system with unencrypted kernel image and initramfs in NAND flash. My RootFS is in SD card. I want to encrypted some files on SD Card as my SD card is easily accessible ...
1
vote
1answer
372 views

How can I manually decrypt the hard drive?

I've just switched to Ubuntu 12.04 one year ago and moved all my photos, documents, etc to the 1TB main hard drive that has been encrypted during the installation process - not LVM but only the home ...
2
votes
0answers
81 views

eCryptFS automounting issue

I'm running Arch Linux and am trying to setup an encrypted folder with eCryptFS. I've followed the tutorial on Arch's Wiki for manual installation, it's actually working. The problem occurs when I try ...
1
vote
0answers
19 views

Auto ecryptfs mounting only works after cloning

Weird problem, I have an auto ecryptfs setup on a machine. I have an init.d script which is setup to automount the ecryptfs. It was working at one point, and even now if I run the script directly it ...
2
votes
0answers
68 views

How does ecryptfs (FUSE filesystems in general) interact with buffer cache?

My assumption (which seems to be incorrect) was that ecryptfs (FUSE filesystems in general) used the following stacking mechanism: User code issues read() Kernel attempts to satisfy request from ...
1
vote
1answer
97 views

Auto-login using nodm and ecrpytfs on the home folder

I am trying to secure a Linux system to prevent offline access to the home directory (i.e. someone takes the HDD and mounts it on their system), which I've done with ecryptfs. I use nodm which boots ...
1
vote
3answers
559 views

What makes the files in my home directory appear, when I log in through SSH then run ecryptfs-mount-private?

I'm a bit of a newbie when it comes to using Linux. I've recently installed Ubuntu 12.04 LTS (minimal virtual machine) on a VPS host. I've encrypted the virtual disk and encrypted the home directory ...
2
votes
0answers
348 views

Use encrypted /home in fresh Debian created in Mint

I usually use my Linux Mint 15 installation on my PC. I have separate / and /home partitions. /home is encrypted with ecryptfs, which I did not configure myself, I just ticked the "encrypt home" when ...
1
vote
1answer
151 views

Hidding an encrypted folder in a shared system without root access (unshare -m)

I'm a graduate student trying to use a cluster at my university. These machines are shared, so I want to protect the source code I use (I signed a NDA, so I'm scared about publishing the code by ...
4
votes
2answers
347 views

How to get a usable full disk encryption with different encryptions for different users

I want to have a full system encryption on my laptop. But I have two users, one for home and one for work and want a separate encryption for both. Sure I could do a full disk encryption with dm-crypt ...
3
votes
1answer
207 views

ecryptfs mounted via command line, what do I need to backup?

I asked this question on the ecryptfs launchpad, but it expired there without answer. https://answers.launchpad.net/ubuntu/+source/ecryptfs-utils/+question/235226 It might be trivial, but I really ...
4
votes
1answer
107 views

Are there any security risks when mounting as root?

Are there any security related risks when mounting with root privileges compared to mounting with regular users? I have a script which does some ecryptfs mounting with non-root privileges (by design), ...
3
votes
1answer
133 views

Bootup prompt for ecryptfs password

Is it possible to setup ecryptfs mounts to prompt for password upon bootup? Say for example /home and /var are ecryptfs folders that need to be mounted; how do I force a prompt upon bootup to ask for ...
1
vote
0answers
82 views

Shrinking directory sizes on an ecryptfs filesystem

The root directory of my ecryptfs filesystem has grown massively since I accidentally created many thousands of files in it. Now that I've deleted the files, I'd like to shrink the directory, as I ...
1
vote
1answer
340 views

Cannot mount eCryptfs

I tried to install eCryptfs on my server to open an eCryptfs I did on my home computer. I got these errors. $ sudo mount -t ecryptfs /home/(place)/enc/ /home/(place)/enc/ Unable to get the ...
1
vote
1answer
137 views

/dev/shm/ecryptfs-$USER-Private keeps climbing in Kubuntu 12.10 Install

I'm having a problem with an installation of Kubuntu 12.10 with an encrypted home directory. I've been trying to figure it out for several weeks. For transparency, I'll note here that I posted this ...
3
votes
1answer
148 views

Slow ecryptfs mount

If I create an encrypted share (internally done via ecryptfs) on a synology disk station DS109 (DSM 4.1), mounting is very slow (approx 40 seconds). It doesn't matter if I do it via the ...
3
votes
3answers
144 views

File goes missing for a short period of time after saving it using VIM

I am having a strange problem that seams to be caused by VIM, the Linux VFS cache, ecryptfs and/or something file system related: I open a file in VIM, modify it and save it. I try to access the ...
1
vote
2answers
171 views

have /home/user/Downloads (and other user folders) on a different partition

I recently got an SSD. I use it to store my / as well as my /home directories (on different partitions). For each user, I would like to have most of their folders on my big RAID-1 with 2 hard drives ...
0
votes
1answer
481 views

setup filename encryption for encrypted home folder in eCryptfs

I used ecryptfs-migrate-home to encrypt my home folder on my Debian (Testing) system. As I am a complete encryption-greenhorn, I don't know yet how to check, if the encryption succeeded. However, I ...
4
votes
2answers
630 views

conceal home folder completely - is ecryptfs the right choice?

On my Debian-Testing-System, I want to completely conceal the home folders. That means, I not only want the data to be encrypted, but I also want to preclude determining any (or most) information from ...
2
votes
2answers
896 views

Can't do SSH public key login under encrypted home

I can't do ssh public key login to my server and I think this issue is related to the fact my home is encrypted. I chose the option "encrypt my home folder" under the Ubuntu install setup. The ...
4
votes
1answer
539 views

Mount options with ecryptfs encrypted home

I'm using ecryptfs for an encrypted home directory. I would like to try out the mount option "ecryptfs_xattr" on my encrypted home directory, because it will probably improve performance. Can I ...
1
vote
2answers
2k views

I reset my password and now I can login, but without nautilus or program menu

I recently powered on some old notebook with Linux Mint 11 (Katya) installed, and I thought I remembered my user password, but turns out I didn't. So I reset that password using the instructions here. ...
2
votes
1answer
484 views

Pamd not mounting ecryptfs disk anymore since upgrade

I have encrypted my home disk a long time ago and I configured pam to mount it automatically on login. However after update to version 1.1.5-3 pam is not mounting the disk anymore. Here are the logs ...
2
votes
0answers
860 views

Superblock corruption on every boot

I have a Linux Mint 12 install on my laptop. Yesterday I powered it off like I always do and this morning when I started it I was greeted by an error screen. (Translated from Swedish) Fatal ...
8
votes
2answers
4k views

What is the maximum allowed filename (and folder) size with eCryptfs?

I am a new eCryptfs user and I have a very basic question that I wasn't able to find anywhere. I am interested in using eCryptfs via my Synology NAS that uses Linux. While trying to encrypt my folder ...
3
votes
2answers
316 views

Is there a tool to map ecryptfs plaintext and encrypted filenames?

Ecryptfs encrypts filenames and sometimes I need to find particular file, so I would like a tool to map the encrypted filenames back to their plaintext file name.
5
votes
1answer
793 views

Can an eCryptfs Home Directory Be Backed Up Remotely

The main idea I want to have is a backup script run rsync to copy my /home/.Private/user directory off to another server. This would allow the backup script to have no knowledge of the data, but mean ...