https://old.andunix.net/ 2026-06-04T01:34:19+00:00 https://old.andunix.net/ https://old.andunix.net/_media/favicon.ico text/html 2013-02-18T14:26:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/openssl/compare_key_with_certificate Compare a Key with its Certificate Credit for this example goes to “Verifying that a Private Key Matches a Certificate” from the University of Wisconsin Knowledgebase. To see if a key server.key belongs to the certificate server.crt, they need to have the same “modulus” and “exponent”. openssl x509 -noout -text -in server.crt openssl rsa -noout -text -in server.key text/html 2017-04-13T20:11:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/sysadmin/list_open_ports List Open Ports To list the open ports together with the listening processes: netstat -tulpn Here is an example output: Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 695/sshd tcp6 0 0 :::22 :::* LISTEN 695/sshd udp 0 0 0.0.0.0:55872 … text/html 2014-04-28T08:07:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/cryptography/openssl/debug_server_certificate_from_client Debug Server Certificate from Client Credit for this example goes to “ Checking A Remote Certificate Chain With OpenSSL” from langui.sh. openssl s_client -showcerts -connect www.andunix.net:443 Informations about the used arguments from the OpenSSL man page: * s_client: SSL/TLS client program * -showcerts: display the whole server certificate chain: normally only the server certificate itself is displayed. text/html 2009-07-21T17:52:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2009/virtual_network_visualization Virtual Network Visualization OpenSolaris supports virtual networks using virtual interfaces connected with virtual switches. This feature was introduced with Project Crossbow in OpenSolaris 2009.06. To visualize the internal network(s), I created a perl script which takes the output of dladm show-link and generates a dot-File, which then can be rendered using text/html 2010-04-29T14:07:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2010/set_php_variables_htaccess_files Set PHP Variables in .htaccess Files If your PHP scripts run longer than the maximum execution time set by your webhoster, then you will see a message like this: Fatal error: Maximum execution time of 30 seconds exceeded in ... To override the default for your webspace, you can use the php_value directive in a .htaccess file. text/html 2015-11-25T08:53:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2011/start_and_stop_apple_file_server_command_line Start and Stop the Apple File Server from Command Line You can use /sbin/service to start or stop the “Personal File Sharing”. Start the Apple File Server (“Personal File Sharing”): sudo /sbin/service com.apple.AppleFileServer start And likewise stop it: text/html 2013-03-10T21:06:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/mac/mac_command_line_audio Command Line Audio Change Mac Audio Volume from Command Line To change the audio volume from remote of my Mac at home, I needed a command line tool which I can use via ssh. I've found it here: OS X Daily - Change the system volume from the command line. It's as easy as sudo osascript -e "set Volume 10" text/html 2013-02-04T22:17:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/db/iso/3166-2/de ISO 3166-2:DE * urn:iso:std:iso:3166:-2:ed-2007:en * DE: <http://de.wikipedia.org/wiki/ISO_3166-2:DE> * EN: <http://en.wikipedia.org/wiki/ISO_3166-2:DE> standard iso country germany de text/html 2013-02-04T22:17:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/db/iso/3166-2/index ISO 3166-2 * urn:iso:std:iso:3166:-2:ed-2007:en * EN: <http://en.wikipedia.org/wiki/ISO_3166-2> standard iso country text/html 2014-02-22T13:16:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/info/virtualbox/cli VBoxManage (The VirtualBox CLI) This is a online reference of the output of VBoxManage without options. Oracle VM VirtualBox Command Line Management Interface Version 4.2.16 (C) 2005-2013 Oracle Corporation All rights reserved. Usage: VBoxManage [<general option>] <command> text/html 2010-10-27T12:36:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://old.andunix.net/blog/2010/ips_repository_appliance IPS Repository Appliance Brian Leonard wrote a good guide how to setup a Local Repository Mirror. If you are in a hurry, it's good to know that you don't need to copy the entire repository of about 8GB to a local disk. You can use the repository image directly. Here is how you can do that.