ssh

ssh: check if a tunnel is alive

Hi, I have written a small bash script which needs an ssh tunnel to draw data from a remote server, so it prompts the user: echo "Please open an ssh tunnel using 'ssh -L 6000:localhost:5432 example.com'" I would like to check whether the user had opened this tunnel, and exit with an error message if no tunnel exist. Is there any way ...

Ruby net-ssh: How to authenticate with pubkey using a gateway

Hello, I am trying to run a script in several machines I have at work, to gather some information about them, such as which OS they're running, what services run on them, some configurations, etc. I have a machine on which I log before ssh-ing to any of the other machines, because of the public key setup it has. From there, I can ssh in...

com.jcraft.jsch.JSchException: UnknownHostKey

I don't know how SSH works and I think that's a simple question. How do I fix that exception: com.jcraft.jsch.JSchException: UnknownHostKey: mywebsite.com. RSA key fingerprint is 22:fb:ee:fe:18:cd:aa:9a:9c:78:89:9f:b4:78:75:b4 I know I should verify that key or something, but there is like zero documentation for Jsch. Here is my code...

MacOS : access SSH from UI

Greetings, Is there an easy way to access SSH server without installing a client. Like in linux (Gnome) I can type ssh://192.168.2.38 and access the resource. thanks ...

Disabling unidentified host confirmation when connecting to Amazon EC2 instances using SSH

I am writing a script using boto and Python to automatically launch an Amazon EC2 instance and interact with it using SSH. Everything works fine except that every time I establish the connection, SSH prompts me to confirm the authenticity of the host like this: The authenticity of host 'ec2-174-129-121-25.compute-1.amazonaws.com (174.12...

Modify destination port in TCP/IP headers of all outgoing packets

Used SSH Tunnel to route the traffic addressed to server1:port1 to server2:port2. Now,the problem is that i want to redirect all TCP/IP packets from desktop addressed to server1:port1 to server2:port2. using "hosts" file on windows, i mapped server1 ip as ipaddress of server2. [local DNS mapping] http://server2:port2 //gives the desir...

Subversion SSH export question

So I have a project on a remote file system (that I have been editing via ssh). Now I need to copy the project onto my hard drive. I don't really need version control on the project anymore, so this makes me think that I should svn export the project. But there are files that haven't been checked in yet, that I need to preserve when I ma...

'Invalid Key' error from Paramiko

I'm trying to set up Fabric for deploying my Python web application and Paramiko is barfing on my private RSA key. I had been using my key successfully for 6 months, so I know it's good. In case having a passphrase was the problem, I just made a new key with no passphrase and still get the error. Help? ...

how to perform ssh and scp equivalent function in python code

I want to login in different machine in the network and copy a file from that machine to my machine.I want to do this using python.Any idea how can i do this .I have python 2.5 a nd ubuntu 8.10 ...

Using oracle db through ssh tunnel. Error "ORA-12541: TNS:no listener"

Hello I've got a problem accessing Oracle DB from our datacenter through a tunnel. We've got a pretty standard datacenter with one machine being accessible from the outside (I put it's IP in the /etc/hosts file as dc) and the Oracle DB inside. The IP address of our oracle database on internal network is 192.168.1.7 To create a tunnel I...

Version Control and Deploy Rails Project with cPanel

In my server, what option i got is a basic unlimited server can host unlimited rails project possible to manage gem because it is using cpanel latest version with a ssh now my confuse is , how can i use the no ssh feature in the cpanel and ease my deployment ? i don't know is that possible to use the capistrano and git with it any guid...

How can I programmatically connect to a remote database server that requires an SSH tunnel?

I'm working on an ETL using C# in which extracts data from a remote MySQL database that requires an SSH tunnel to connect. I currently have it working such that I first create my SSH tunnel manually using PuTTY and then programmaticly connect to the database normally using a MySqlConnection object, etc. How can I programmatically creat...

Installing SVN on Mac OS X 10.4 and accessing it using svn+ssh:// URL

I wanted to setup SVN repository on a network machine running Mac OSX 10.4. I downloaded and installed subversion from HERE. I installed the package, and in order to call the Subversion commands from every directory, i followed the following instructions: Open Terminal. Enter following command. $ pico .bash_profile Add the followin...

Putty Session Logging - Not encoding characters properly

I'm setting up a Ubuntu server using Windows + Putty and want to log all my console activity. In putty I have the following configuration: [View Full Size] The problem is, this is the log file it generates: [View Full Size] Notice all the unreadable characters and symbols? I assume it has something to do with the encoding, but I tr...

How to secure communication between two c++ programs over ssh

This might be a non-programming question. Exposition: 1) I am using Linux. 2) I have two C++ programs, "client" and "server"; they run on different machines, they currently talk over tcpip. I have the source code to both programs. 3) Neither program does buffer over flow checking / defense against man in the middle atacks / mac / enc...

What does git update-server-info do?

What does git update-server-info do? How do I know if I need it? The manual says: A dumb server that does not do on-the-fly pack generations must have some auxiliary information files in $GIT_DIR/info and $GIT_OBJECT_DIRECTORY/info directories to help clients discover what references and packs the server has. This command generates ...

System.Diaganostics.Process - (When one process internally uses another)

This is a bit involved, but please help. I'm starting to fall way behind due to this problem. God bless you for your attention to this. I've been using C# System.Diagnostics.Process to monitor the output of a command line utility. The process I'm monitoring "internally" launches a second process, and as soon as it does, I receive no f...

C#: Redirect Standard Output of a Process that is Already Running

I've been having a hard time getting the output of a "sub-process" (one launched internally by a blackbox process that I'm monitoring via c# System.Diagnostics.Process) I took the advice given by the answer of my previous post: here. And there you can find the details of what I've been going through. At this point, although I'm able to...

Help me MAKE C# Monitor (Output) and Feed (Input) to SSH.exe

I've found that the more I refine a question, the better help I get. So, to make the question as complete as possible, I'm providing this C# WPF solution created in Visual Studio 2010 Beta 2. This solution exactly reproduces the problem I'm having, as I try to capture output from ssh.exe using the System.Diagnostics.Process object. To...

PHP PCRE (regex) isn't doesn't support UTF-8?

I am attempting to run a regex on my site, and I am getting this response: Compilation failed: support for \P, \p, and \X has not been compiled at offset 1 After googling for a bit, I've found that apparently my PCRE on my server is not UTF8 enabled, and is therefore causing problems. When I ssh with pcretest -C I get PCRE ver...