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-1
votes
3answers
3k views

SSH: “Server refused our key” with no reason

I was trying to set up a simple backup script to run automatically that would copy a file from a Windows machine to a Linux one through SSH. As a lot of simple online tutorials suggest I used pscp ...
0
votes
2answers
170 views

Permission denied when run script via ssh

I wrote script which download via scp and install some packages. SSH keys are added to host and when I run [root@HostB ~]# ./myscript everything is ok and packages are downloaded via scp without ...
1
vote
1answer
40 views

How does 'ssh-copy-id' work under the hood?

What does the program ssh-copy-id actually do under the hood? Can the steps be explained as if to a child with a good understanding of computer science? Does it use protocols already existing in the ...
1
vote
1answer
29 views

Remotely use SSH key authentication (3

I have a VM using ubuntu 14.04. running on a windows. If I use the terminal on the VM desktop, I can connect to my servers without passwords using registered SSH Keys. When I connect to the VM from ...
1
vote
1answer
117 views

SSH key authentication works with /usr/sbin/ssh -d, does not with the daemon?

CentOS x64 6.5: if I connect as root to my server and do the following: service sshd stop /usr/sbin/ssh -d I'll able to connect as user using public key authentication from my development machine: ...
0
votes
1answer
82 views

Logging in through ssh tunnel with rsa key still giving password prompt

I have two laptops (Host A and Host C) with dynamic IP addresses and one desktop (Host B), all of which are running (Ubuntu) Linux. Right now I have things set up so I can access Host A from Host C as ...
0
votes
1answer
382 views

Creating MySQL database and user without password

I am building a set of bash scripts which basically prepare apache virtual hosts, git repositories and other stuff on a cloud server. So far so good, everything is working, but a big problem occurred: ...
3
votes
0answers
40 views

Is there a technical reason why ssh-agent lacks a sudo-like inactivity/idle timeout feature?

There are some brief discussions about the existing ssh-agent -t feature at [1], and there was a post as far back as 2001 on debian-devel [2] wishing for an inactivity timeout feature. There's a ...
1
vote
0answers
34 views

Restrict SSH access to git usage only

Using: ssh-keygen -O force-command="/bin/restricted-command", or command="/bin/restricted-command" at the beginning of an authorized_keys line one can force a key-based SSH connection to execute ...
1
vote
0answers
156 views

How to add PuTTY private key to OpenSSH client

I am trying to setup scp on a new Ubuntu 14.04 system. This system will act as an SSH client to an already configured SSH server on another Ubuntu 14.04 system. I can use putty to SSH into the ...