a linux command to change the filesystem root a process can see, limiting it's access to the real filesystem root

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11 views

how to load cinnamon setting via chroot

i want to remaster ubuntu 16.04 then i load my cinnamon setting from my pc then load it in chroot using this command dconf load /org/cinnamon/ < mysettings but i got this error error: Error ...
0
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1answer
42 views

Ubuntu-touch 15.10: Installing x11apps without breaking anything

So, I have a BQ M10 tablet and would love to install some x11 legacy apps. The two options I have come across are to do so using chroot or libertine containers. However on 15.10 it seems that it's ...
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0answers
16 views

Adding SSH to new user: Jailed (chrooted) SFTP user can authenticate, but is immediately exited

I'm having trouble creating a new user with some key permissions. I want this new user to do the following with "everything else" locked down: SSH tunnel to port 5432 (postgres) SFTP jailed to the ...
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0answers
60 views

Ubuntu 16.04 Wifi Driver mysteriously disappearing, again

I am running Ubuntu 16.04 with LXDE, LXQt, and Ubuntu desktop, with BOINC Enigma@Home actively running. My WiFi did not work when I first started the LiveUSB, and when I restarted the LiveUSB ...
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1answer
25 views

Error conection ssh after jail user of ssh-sftp

What I want to: I want to create a user to access to /var/www/laravel I create a user demo, I followed this tutorial ...
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0answers
28 views

Error Creating Click Target armf/15.04

On Ubuntu-SDK, when i try and create a click target for armfh on Ubuntu 15.04, i get the below error. I am on Ubuntu 16.04 LTS release. Any help will be appreciated. E: 10mount: mount: /dev/sdb7 is ...
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0answers
17 views

How do I add users to a user_list for vsftpd?

I am taking a unix server class, and have been tasked with setting up vsftpd with 5 added users. I seem to be having problems giving users access to the files on the ftp server after I set it up. ...
0
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1answer
65 views

Auto run GUI application on startup

I've set up an Ubuntu chroot on my NAS (a Synology DS214play) to run JDownloader 2. I've installed vnc4server and set it up to run on NAS startup and it works smoothly. I've installed LXDE which ...
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17 views

I powerwashed a Chromebook with Crouton installed. I still have my Chroot on a flashdrive. How do I load up the chroot again?

I have a Chomebook in Developer mode with Ubuntu on a chroot on a flash drive. Recently, I had to Powerwash my Chromebook because of an error which could not be resolved any other way. I still have my ...
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28 views

How (and is it a good idea) to open PDF documents in chroot?

I sometimes need to browse through lots of PDF documents, not always from trusted sources. I keep my software up-to-date (I'm running Ubuntu 16.04 at the time), but as we all know, PDFs are commonly ...
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26 views

GRUB not installed!

So I started installing ubuntu server on my MBR only usb through a cd. It was continuing nicely and as it started the process "Selecting and Installing Software". Soon My laptop immediately ...
1
vote
1answer
25 views

Connection abort when trying to log in to chroot jailed account via sftp

I'm trying to make a user kake_sftp that can log in to the web server located at /var/www/html or similar. I know chroot needs some additional subdirectiories for the permissions to work out, so I'm ...
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0answers
19 views

Chrooting users so they cant go out of their directory

I wanted to ask how I can make the chroot to work properly, I got Plesk 12 Web Pro installed, and its using psa-profptd, sure the plesk users themself, cant go outside their chroot directory, but when ...
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0answers
28 views

Upgrading to 14.0.4 LTS Chrooted Chromebook

I may be a little out of my depth here, but here it goes. In order to start learning some python coding I decided to start the process along by installing crouton on my Toshiba Chromebook 2 and ...
0
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1answer
23 views

boot from live dvd continue using usb

I've got a bit of a weird problem. I need to get a live version of ubuntu running but the bios hangs/crashes when a bootable usb drive is present in the usb (3.0) drive. I can boot using a linux live ...
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0answers
106 views

How to install video drivers in LTSP chroot?

We have an HP t520 thin client with AMD G-Series/Radeon R2E embedded graphics. The AMD proprietary video driver solves a problem that the Ubuntu open-source video driver has with display detection. ...
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55 views

how to run Ubuntu touch on android in chroot mode?

i known Linux on Android can run ubuntu desktop in chroot but can i run Ubuntu touch in chroot mode with or without linux on android?
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1answer
27 views

Live USB and Windows - Using Chroot

On Linux you can use the commands below on a Ubuntu live USB to get root access onto the hard drive. Does anyone know if this method works for a Windows hard drive? My guess is that it should, but ...
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4answers
2k views

Does Chroot'ing onto a Ubuntu Machine Give You Root?

If you were to use a Ubuntu live USB, and do the commands below. Is this literally just giving you root access to the drive? sudo mount /dev/sda1 /mnt sudo chroot /mnt
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1answer
90 views

Getting a `Permission denied` error from mount when trying to chroot to Arch Linux

I'm trying to chroot to Arch Linux on my 64-bit Ubuntu box by following the instructions listed here. Here are the steps I've taken so far: $ curl -sSLo archlinux.tar.gz ...
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0answers
19 views

What's involved in making a x86 program run on android chroot ubuntu

I'd like to get libfreenect running on embedded 12.04 ubuntu, in an android chroot jail. I know enough about debian to navigate the file system and identify devices and compile other people's code and ...
0
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1answer
16 views

Trying to set up a chroot environment

I do the steps of this guide : http://linoxide.com/ubuntu-how-to/configure-chroot-environment-ubuntu-14-04/ And at Now, we're going to need to mount these filesystems within our guest: $ sudo ...
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0answers
98 views

How to set ulimit in Ubuntu 15.10 chroot?

I have an Ubuntu 15.10 in a chroot and would like to permanently set a ulimit value (ulimit -c unlimited). I have looked at modifying the /etc/security/limits.conf file but the changes are not being ...
0
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0answers
133 views

Auto-Mount SD-card formatted as ext4 on ubuntu touch

I try to use an MicroSD card containing a chroot environment which I can break, e.g. by installing software, without damaging the OS on my bq Aquaris E4.5 Ubuntu Edition, however I can not let the ...
0
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1answer
341 views

Ubuntu SDK cannot install armhf kit

I tried to use the Kit Autocreator in the Devices tab, but the click ends with the following error: Reading package lists... Building dependency tree... Reading state information... ...
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0answers
49 views

Having troubles accessing/uninstalling Dropbox

I've spent hours trying to get this to work. I just want to uninstall Dropbox so I can freshly install it again. Using the top answer on How do I uninstall Dropbox? , this is what shows up for me. ...
0
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0answers
18 views

Is there a way to fill the /boot file system of Trusty, apart from a new installation?

For the second time the install from DVD hanged stuck, while the status line was saying: "Loading boot loader." The system is then not booting (black screen), and after using chroot, grub-mkconfig ...
0
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0answers
266 views

chroot setup Keyring files not available hp armv7 chromebook

I am trying to install Crouton to a Chromebook. I have done it before and it worked perfectly. I had a issue and had to remove my chroot, now when I try to install sudo sh ~/Downloads/crouton -t ...
1
vote
1answer
45 views

Tweaking inside a chroot environment

It's me again. I am creating an Ubuntu-based distribution by remastering 14.04's ISO (not with remastersys or any similar tool). I have all of my programs set up, including my default desktop ...
3
votes
1answer
36 views

Help me on my Ubuntu-based distribution

I have everything set up for making my own Ubuntu-based distribution (custom desktop environment, wallpapers, themes, software, logos). Here's what I have done so far: I got a 14.04 ISO, ...
0
votes
1answer
82 views

I need a chroot user to now have ssh public key access

I have previously setup a chroot to lock sftp users to their home directory only. So I have this in sshd_config Match User theuser ChrootDirectory /home/theuser AllowTCPForwarding no ...
2
votes
0answers
132 views

startx not working

I am attempting to install Ubuntu on an ASUS T100. However, when I boot it manually from GRUB, it crashes into an intramfs shell. I am able to mount the filesystem from the intramfs ASH shell and ...
0
votes
1answer
92 views

cannot access ubuntu after restart chromebook [closed]

I downloaded Ubuntu on my Samsung Chromebook 2, and I really enjoy it! I shut down my Chromebook, and I tried the command Alt + Ctrl + Forward like I did before I shut it off, and It did not work. I ...
1
vote
1answer
163 views

How can I install node.js?

I have a chromebook with a Precise Ubuntu chroot on it. I can't figure out how to install the current node.js from the tarball, because ./install make sudo make install doesn't work.
0
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0answers
56 views

On a chroot Ubuntu system how can I install ws?

I have a chromebook with a Precise Ubuntu chroot on it. I try to install npm using sudo apt-get install npm and that works. However, when I try to install ws using npm install --save ws It ...
2
votes
1answer
279 views

Live-Build lb build “chroot: failed to run command ‘/usr/bin/env’: No such file or directory”

I have a problem with live build $ sudo lb build --interactive shell returns with chroot: failed to run command ‘/usr/bin/env’: No such file or directory does anyone know what is happening?
0
votes
1answer
175 views

debootstrap nested in the LXC container fails to mount proc because of apparmor

The command that is run inside an amd64 LXC container: debootstrap --arch armhf --foreign --variant=buildd --components=main,restricted,universe,multiverse vivid /var/lib/schroot/chroots/vivid-armhf ...
0
votes
1answer
115 views

How to confine WINE apps using a chroot jail?

I have read the SecuringWine page on WINE official website, and one of the things it says you can do to increase security is: One can run wine inside a chroot jail. So what exactly is a "chroot ...
0
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0answers
203 views

apt-get can't find Kodi package dependencies inside chroot

I am currently trying to figure out a way to install and run certain programs on Ubuntu Touch on my Nexus4 without running out of space on the 2G system partition. apt-get can't install to other ...
1
vote
0answers
70 views

Access to Files Outside the Home Directory Chroot - For every Users

I want to allow access to /var/www/dev/ to every user in my system (+50) via their home directory (so they can access via FTP with chroot_local_user=YES) For one particular user I can do: mkdir ...
0
votes
1answer
175 views

Set up persistent custom resolution

I'm using a chromebook Pixel 2, with a 2560x1700 (3:2) display. My goal is to use a smaller 3:2 resolution. For a while now, I've been using a few commands to reset the resolution on my Chroot of ...
0
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0answers
59 views

cant start unity/ubuntu

yesterday i installed ubuntu and was able to use it and log into it, today i cant use chronos@localhost to start it. i type sudo startunity but all it says is chronos@localhost / $ sudo startunity ...
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votes
0answers
21 views

run mumble server in chroot?

I'm a Linux beginner and I want to run a mumble server (murmurd) in a chroot jail (Ubuntu 14.04). So far, I have created my jail folder ( /var/jails/murmurd ) and copied in all lib dependencies there ...
0
votes
0answers
82 views

Can't get internet working in Chroot environment (from Live USB)

I got a "kernel panic" error in my Ubuntu 14.04, thus I'm trying to update to newest kernel using Live Ubuntu USB. I am following this guide to chroot into broken Ubuntu from Live USB, but I cannot ...
0
votes
1answer
210 views

Trying to start CUPS service on a Chromebook running Ubuntu 14.04 via crouton

Some background: I'm trying to set up CUPS on my Chromebook running Ubuntu 14.04 via crouton. I've downloaded and installed the necessary files and I am trying to get the CUPS service running. I have ...
2
votes
0answers
85 views

How to cleanup Ubuntu SDK chroots?

I have many chroots created by Ubuntu SDK, automatically mounted at boot: $ df -h Filesystem Size Used Avail Use% Mounted on udev 1,9G 0 1,9G 0% ...
0
votes
0answers
64 views

Installing smart card drivers from .tar file. Running chroot unity/precise (14.04) on chromebook

I have a problem with installing smart card drivers on chroot ubuntu 14.04. I am runnin asus chromebook. At first I used developer mode to install linux which I access with : sudo startunity I ...
0
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0answers
92 views

viewing access levels with ftp and sftp

Client Win7 running filezilla Server Ubuntu 14.04 LTS, running vsftpd I have successfully installed vsftpd on my Ubuntu machine and I can login via the command line (ftp localhost) and remotely via ...
3
votes
1answer
244 views

Problems creating click chroot for 14.10 [closed]

I'm running 15.04 - trying to create a click chroot for 14.10 armhf: works with 14.04, 15.04 but fails with 14.10. Is 14.10 removed? outpout as follows: rp@rp-XPS:~$ click framework list ...
0
votes
0answers
156 views

Failed to complete chroot setup on Toshiba Chromebook 2

I am receiving the following failure when attempting to install chroot on a Chromebook 2: Fetching CRAS (branch 1006126d3a9b1ebeecfc549be4ade745a5ff7bfc)... --2015-10-10 06:53:12-- ...