Ssh automagically knocks at server door: Difference between revisions
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=== The issue === | === The issue === | ||
I secured my server with knockd. So I need to knock on his door (ports) in order to start an [[ssh]]-session. | I secured my server with [[knockd]]. So I need to knock on his door (ports) in order to start an [[ssh]]-session. | ||
* The usage | * The usage | ||
** first I started a shell script that did the knocking | ** first I started a shell script that did the knocking | ||
**then I had to launch ssh | **then I had to launch ssh | ||
This was annyoing. There | This was annyoing. There had to be a way to do this in one step. And it is. :-) | ||
=== The solution === | === The solution === | ||
Add this to <tt>.ssh/config</tt>: | Add this to <tt>.ssh/config</tt>: | ||
ProxyCommand /bin/bash -c '~/bin/knock.sh; sleep 1; exec nc %h %p' | ProxyCommand /bin/bash -c '~/bin/knock.sh; sleep 1; exec nc %h %p' | ||
---- | |||
* More… | |||
** A simple knocking-script for [[Linux]] can be found here: [[Raspberry Pi WebCam with 3G (Solarcam)#knock.sh]] | |||
** [[Ssh connect through another host]] | |||
[[Category:Linux]] | [[Category:Linux]] | ||
Latest revision as of 09:28, 22 May 2023
The issue
I secured my server with knockd. So I need to knock on his door (ports) in order to start an ssh-session.
- The usage
- first I started a shell script that did the knocking
- then I had to launch ssh
This was annyoing. There had to be a way to do this in one step. And it is. :-)
The solution
Add this to .ssh/config:
ProxyCommand /bin/bash -c '~/bin/knock.sh; sleep 1; exec nc %h %p'
- More…
- A simple knocking-script for Linux can be found here: Raspberry Pi WebCam with 3G (Solarcam)#knock.sh
- Ssh connect through another host