Tagged Questions

A chroot on Unix operating systems is an operation that changes the apparent root directory for the current running process and its children.

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0
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1answer
19 views

Allow dev user to edit files that sometimes belong to www-data

This question has been asked time and time again but none of the answers seem to answer my specific question - either that or I'm not getting it. Anyway, as per the title, I'm trying to limit our web ...
1
vote
2answers
24 views

“No input file specified” when running php under fastcgi inside chroot under nginx outside of chroot

I have a scenario with nginx/1.4.6 running on Ubuntu 14.04 but with php/5.2.10 inside a chroot Ubuntu 9.10 (Karmic Koala). My issue is that all requests to php files result in the dreaded "No input ...
0
votes
1answer
13 views

Chrooted user logged out immediately after login

I am trying to use chroot to setup a user who can login via ssh and limit access to the /var/www directory. The server is on AWS running Amazon Linux 64-bit, openssh installed. I used ssh-keygen to ...
0
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2answers
64 views

Name Server with Multiple IPs

We have multiple internet connections attached to my company's network, from different providers, and there are authoritative name servers on the network as well, also with an IP from each of those ...
0
votes
1answer
22 views

Chef installation in a chroot (packer): not starting services

I'm trying to use packer.io to create a machine image for a server who's deployment I already have automated using Chef (chef-solo specifically), using the amazon-chroot builder and the chef-solo ...
1
vote
1answer
31 views

How to run “apt-get” in chroot from systemrescuecd?

I boot with systemrescuecd 4.3.1, and run like below. $ mkdir /tmp/os $ mount /dev/sda1 /tmp/os $ mount -o bind /sys /tmp/os/sys $ mount -o bind /dev /tmp/os/dev $ mount -o bind /proc /tmp/os/proc $ ...
-1
votes
0answers
15 views

sftp account with 2 chrooted folders

I want to create an sftp server with chroot, where each account has access to 2 areas: \ftp ---\release to customer --------\release customer a --------\release customer b ---\data from ...
0
votes
1answer
81 views

chroot with sftp on centos 6.5

I'm trying to get sftp working with proper chroot configuration on Centos 6.5 server. As for now I get: sftp user@000.000.000.000 User@000.000.000.000's password: Write failed: Broken pipe Couldn't ...
0
votes
1answer
60 views

Chrooted user can't login with SSH

I created a new user with no shell access like this: useradd -g www -d /www/user01 -p ****** -s /sbin/nologin user01 Then in my sshd_config I add those lines: AllowUsers user01 user02 manager ...
0
votes
0answers
58 views

Page displays “File not found” when I enable php-fpm chroot on debian wheezy apache2.2

I set up a chroot jail for a user "bob". bob is located in /var/jails/bob Bob has a site which is located in /var/jails/bob/bobssite.com/public_html Everything seems to work so far, including the ...
1
vote
2answers
38 views

VSFTPD seems to ignore the configuration settings

I have been batling with vsftpd for days now. I started with trying to setup seceure vsftpd on my current Centos 5.6 server but could not lock users down to their home directories. I spent days ...
0
votes
2answers
49 views

server side cd on sftp client connect

Is there a way with sftp to have it configured server-side to run a cd command when a client connects? I have my users thrown in to chroot, the folder has to be root:root chowned and cannot be ...
0
votes
1answer
52 views

OpenBSD chroot for nginx/Apache file permissions

I haven't been able to find a satisfying answer on Goole or the various Stack forums: I noticed that files under /var/www (where nginx and I believe Apache are chrooted by default) have permissions ...
0
votes
0answers
64 views

ProFTPD - User can't create directory when in a chroot jail

I've got a CentOS release 6.5 with Webmin and configured ProFTPd 1.34. I've put my users in a chroot jail. When they logon they are chrooted to their own home directory. But there is a problem when ...
0
votes
1answer
246 views

Only allow user SSH access to one directory

I have a server running Centos 6.4 and I need to allow a freelancer access to one folder on the server to upload some code and do some testing - I have set their home directory in /etc/passwd to: ...
0
votes
1answer
55 views

How do I properly chroot Nginx and uwsgi?

I have a pretty good idea of how to do this, I just wanted to make sure I wasn't going to be seriously screwing stuff up before I deployed it. I have a web application which uses uwsgi and nginx, and ...
1
vote
1answer
69 views

chroot 64 bit -> 32 bit = 'command not found'

Very obviously 32 bit cannot chroot to 64 bit but I am confident that I have successfully chrooted from 64 bit to 32 bit using Gentoo but when I [root@localhost ~]# mount /dev/vg_atom1/lv_root ...
1
vote
4answers
203 views

How to give developer shell access to use GIT and manage code, nothing else?

In CentOS 6.5 (SElinux off, chroot) with Webmin/Virtualmin (latest version) I want to give a developer access to SSH within /home/site so he can use only git to manage the code. I also want to give ...
0
votes
0answers
28 views

How to chroot FreeRadius

I have set up FreeRADIUS 2.1.12 on Debian for authentication in a WPA2-Enterprise environment. Now I'd like to jail it with chroot. There is a parameter in radiusd.conf configuration file pointing to ...
1
vote
1answer
102 views

suPHP : proper use of the chroot feature

I started using suPHP recently, and I'm spending an amazing amount of time debugging the configurations and different compile options to get something that actually works. I've tried contacting the ...
2
votes
1answer
236 views

VSFTPD how chroot not chrooted users in /home?

I need to chroot all local users to their home directories, but one user should have access to all user directories. If I put admin_user in chroot_list_file he has access for whole file system. I want ...
0
votes
1answer
109 views

SFTP restrict users to a few directories

I run a game server and I have a few people that I want to give access too the server to help develop. I am trying to let them have access to only these directories /var/www/Update /root/gamed/config ...
3
votes
1answer
85 views

using /bin/bash in a chroot environment - symlink or mount

A user connects via ssh. The user is also chroot-ed to their home directory. The goal is security. Since the user is chroot-ed, when they login /bin/bash is not found. Obviously the user needs ...
1
vote
1answer
137 views

chroot user to var/www/html

Can I limit a user login through sftp only can see and change files under var/www/html folder? I tried below, but then I can't login in Transmit through sftp # adduser user_www # passwd user_www # ...
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votes
2answers
639 views

Chrooted ssh user cannot ssh into server : broken pipe

I just tried the following to add a new user, chroot the user and give him access to the folder /home/me/public_html via sftp and ssh : ##the following command are done by root or a sudo user useradd ...
1
vote
0answers
78 views

ChrootDirectory for SFTP user in virtual host directory with write permissions and SuPHP

I am trying to give a SFTP user (user2) writeable access to a virtual host directory (website) in /var/www/mywebsite under Ubuntu 12.04. I have setup sshd_config to use Chrooting so that this user ...
3
votes
1answer
109 views

df shows too much space on tmpfs

I have a server (SLES 11 running on a VMware hypervisor if that matters) with a tmpfs partition meant for mysql temporary tables, and I run mysql chrooted. df -h gives me strange outpupt: ...
1
vote
0answers
69 views

How can I get openSSL to run on my web server with a PHP5-FPM chroot?

On my web server, I changed the chroot to only have access to the root of my website's home directory as opposed to the rest of the file system, for security purposes. However, I've noticed that since ...
0
votes
0answers
72 views

SSH chroot solution for Mutt

We have an environment tailored for our users to log in via ssh and instead of gaining access directly to a shell, users have a script in place of a shell. The script simply launches Mutt on the ...
0
votes
1answer
271 views

openssh sftp chroot: two levels of access

I would like to achieve the following with OpenSSH's internal-sftp, chroot and Match directive: Users belonging to group sftpuser should have read and write access to /srv/sftp/{username} (or ...
2
votes
1answer
218 views

build user chroot on first login

I'm using ldap for remote user authentication and I basically need to either figure out how to: a. chroot a user on machine b from machine a via nfs,(which doesn't seem possible without mounting ...
7
votes
1answer
449 views

Why is chroot system call not available to non root user?

I was reading description about setuid on wikipedia http://en.wikipedia.org/wiki/Setuid I was unable to understand how chroot is related to setuid as mention in following paragraph from wikipedia ...
0
votes
0answers
37 views

pureftpd virtual user access

I need to create multiple virtual users to have access to a home directory of a user, even though i have set up the chroot according to documentation. Restarting ftp server: Running: ...
1
vote
1answer
5k views

bad ownership or modes for chroot directory component

I created the user MY_USER. Set his home dir to /var/www/RESTRICTED_DIR, which is the path he should be restricted to. Then I edited sshd_config and set: Match user MY_USER ChrootDirectory ...
0
votes
1answer
151 views

How to set ulimit in chroot with --userspec

I have script to create a minimal chroot (below), but I can't figure out how to get ulimit to work on the chroot'ed process: #!/bin/bash user=$1 apps="$2" cmd_to_run="$3" shift 3 ...
0
votes
1answer
211 views

Mininet additional veth pair between host and server

For those who don’t know - Mininet is a tool that allows for the automated creation of multiple OVS switches, chroot linux ‘containers’ as hosts and links them all together to prototype OVS powered ...
0
votes
2answers
101 views

SFTP Chroot Ubuntu 10.10

I'm trying to give an SFTP only access to his home directory to a user. This is the /etc/passwd line for the user: bob:x:1003:1003::/home/bob:/bin/false I edited the /etc/ssh/sshd_config file like ...
0
votes
1answer
75 views

Cannot get static file with chroot wordpress

I was trying to configure chroot with php-fpm and mysql. I managed to work it out, however when I try to reach files other than index.php (like css, png etc.) it keeps giving 404. However when I ...
1
vote
1answer
175 views

Chroot with SSH connections doesn't work

I have found How can I chroot ssh connections? and a lot of different blog articles and similar (http://undeadly.org/cgi?action=article&sid=20080220110039, ...
1
vote
2answers
2k views

Chrooted SFTP user - Write permission denied even for owner

On CentOS release 6.5 (Final) I created a restricted user test1 useradd -s /bin/false test1 and configured ssd_config as following Subsystem sftp internal-sftp Match User test1 ...
0
votes
1answer
2k views

vsftp error: 500 OOPS: child died

I installed vsftp, and then setup the config file as following: anonymous_enable=NO local_enable=YES write_enable=YES local_umask=022 chroot_local_user=NO chroot_list_enable=YES ...
0
votes
2answers
108 views

Nginx and chroot users - Permission denied

I use nginx 1.4.4 and I created a chrooted user. This user can only see his /home/user folder, and I created in a "www" folder. I put in my virtual host file : root /home/user/www; But I have an ...
0
votes
1answer
258 views

Run chroot's /etc/init.d on system startup?

So I have this dedicated server that is running Debian. I have an intense business need (client's requirement) that I also install Gentoo as a Chroot. I have successfully done so, but now, I am ...
0
votes
2answers
264 views

chroot: can't resolve domain names [closed]

i can't resolve domain names in chrooted environment - in the normal shell it works fine. i'm using plesk 11.5 and my chroot environment contains the following: ...
3
votes
1answer
3k views

SFTP: log to a separate file for chrooted user

I would like to log SFTP commands to a separate file however it works only for root but not for chrooted user: # cat /etc/ssh/sshd_config ... Subsystem sftp internal-sftp -l INFO Match Group ...
1
vote
0answers
285 views

Pure-FTPD: chroot doesn't chroot

On a Debian Wheezy machine, I've installed Pure-FTPD. As I wanted the users to be chrooted into their home directories, I took a look at the virtualchroot functionality. After a bit of configuration, ...
0
votes
0answers
72 views

Nginx + chroot'ed PHP-FPM using wrong path

I'm trying to setup a chroot'ed website using Nginx + PHP-FPM, but it's not working as expected (or hoped). When I open the website (example.com/webapp/), it calls ...
1
vote
1answer
258 views

FTP users can't see any files when chrooted

On a Debian Wheezy 64bit, I create a new user for a customer to place files into a directory. After the user is created, I take away his interactive login by replacing /bin/bash with /bin/false in ...
8
votes
4answers
641 views

Why running named(bind) in chroot is so important for security? Or maybe it is not ?

I'm playing with bind and started wondering why this software is for example in CentOS running in chroot. Don't misunderstood me I know what bind is and what chroot (jail) is for. But my main wonder ...
2
votes
2answers
923 views

nginx+php-fpm(chroot). No input file specifed

OS: Centos PHP: 5.5.6 Nginx: 1.4.4 Nginx conf server { listen 80; server_name example.ltd; root /srv/example.ltd/www; index index.php; access_log /srv/example.ltd/logs/nginx-main.log main; ...