Server Fault Stack Exchange
Server Fault Stack Exchange

Questions tagged [dropbear]

31 questions
1
vote
1 answer

Having trouble to connect sshd on CoreOS sometimes

I have 12 node of bare-metal CoreOS cluster (on SuperMicro Blade). Every nodes was installed with same image and cloud-config. (Stable 717.3.0) The problem is that I fail to connect sshd frequently, means that sometimes I can connect to sshd. So I…
Younggun Kim
  • 351
  • 1
  • 2
  • 11
1
vote
1 answer

Dropbear equivalent to rsync with ssh proxy command

I am trying to guess the dropbear equivalent to this regular rsync command (using ssh with a proxy) rsync -avz --delete -e "ssh -o 'ProxyCommand ssh user@proxyhost exec nc %h %p 2>/dev/null'" /tmp/a-folder user@host:/tmp According to my search, it…
ToYonos
  • 21
  • 8
1
vote
1 answer

ssh + tinyproxy: poor performance

I am currently in China and I would like to still visit some blocked websites (facebook, youtube). I have VPS in the USA and I have installed tinyproxy on it. I log in on my VPS with SSH port-forwarding and I have configured my browser…
Paul
  • 11
  • 1
  • 2
1
vote
1 answer

Dropbear sshd - Disabling root login

I have Dropbear sshd running instead of openssh. Looks like there is /etc/ssh/ config dir full of files but they do not seem to be used by dropbear. I wanted to disable root login, anyone know how?
user80666
  • 459
  • 2
  • 6
  • 15
0
votes
1 answer

Block dropbear SSH daemon for incoming connections

I have a linux device with a dropbear running on it. I want to use the device as SSH client only, and not allow any SSH connections to it. In order to do it, I added this line to the config file: DROPBEAR_ARGS='-p 127.0.0.01:22' This seems to do…
Yuval
  • 3
  • 1
0
votes
1 answer

Reroute IP to different IP, but there is a catch

This is not the normal reroute IP through iptables but it is a bit more complicated. I am using a very stripped down version of Busybox. The version has dropbear installed only a few limitations. It has netcat but extremely limited and it has NO…
Sir Siles
  • 1
0
votes
1 answer

OpenSSH/Dropbear using MYSQL Database - Linux [ubuntu]

Is it possible to use MYSQL to store user accounts and use it to authenticate with your SSH (OpenSSH/Dropbear) and is it possible to use remote mysql database? Basically, I want to use MYSQL as user database and use it to authenticate w/ expiration…
James Roi Dela Cruz
  • 1
0
votes
1 answer

CentOS 7 and Dropbear

I have search this issue on serverfault.com but can't find anything. On my Server I habe installed an crypted LVM CentOS 7 with Dropbear. On boot I can decrypt the hdd via direct keyboard input. But I want do this via SSH. Is this possible via SSH…
Pascal B
  • 1
  • 1
0
votes
0 answers

Dropbear dropping SSH connection immediately after a couple of seconds

tl;dr We have an embedded linux (PTXdist) device connected to a 4G router. If we try to SSH to that device over the 4G link, the connection drops immediately after showing a shell prompt. More detail: We are using an embedded linux device (running…
Paul LeBeau
  • 101
  • 1
0
votes
0 answers

How do I measure the bandwidth of SSH tunnel VPN?

I use dropbear for SSH tunneling, and I use this method as a VPN. Is there a way to find how much bandwidth that I have used per SSH account?
Ron
  • 120
  • 5
0
votes
0 answers

Unable to connect to dropbear SSH server to remotely unlock LUKS encrypted root partition on Arch Linux cloud server

I intended to setup encrypted LUKS arch linux system on a cloud server. I installed the latest arch linux version onto LUKS-encrypted partition, configured the initramfs (installed build hooks), then installed grub bootloader and configured it to…
user65412
  • 1
  • 2
0
votes
1 answer

SSH Host key checking to Drobear - accept a fingerprint for one time

I installed a remote and headless ubuntu box with full disk encryption and dropbear to unlock it by ssh. I accepted the "standard" host key in my configuration - but now, on every reboot, I have to edit my known_hosts or add -o…
philipp
  • 101
  • 3
0
votes
1 answer

Disable SSH BusyBox

I'm connecting to a BusyBox and I'm trying to disable the ssh dropbear service. Can someone help me for closing the port access or stop the service. The SO is Linux with kernel 2.6.32.33 Thankyou
Lluis
  • 1
0
votes
1 answer

Connecting to Dropbear SSH using keyfile not possible (Permission denied (publickey))

I'm running my home server (Ubuntu 20.04 LTS) with encrypted root and try to use dropbear in initramfs to be able to unlock it remotely during boot. To setup the remote unlocking ability I was following basically this guide: How to install LUKS…
sandman85
  • 11
  • 1
  • 3
0
votes
1 answer

ssh to same host from 2 different clients, not same list of authentication methods?

I have a usb gadget exposing itself as network card, and allowing to ssh to it. From my laptop I can authenticate using password method: $ ssh -v -v -v -o PreferredAuthentications=password -o PubkeyAuthentication=no root@10.11.99.1 ... debug1:…
yves
  • 101
  • 4
1
2
3