- #How to resize a vdi on mac os x how to#
- #How to resize a vdi on mac os x mac os x#
- #How to resize a vdi on mac os x install#
In addition, you can also improve security by (i) setting your firewall to block any connections to your port 22 from any other interface than the loopback (127.0.0.1) and (ii) make a similar change in your nf file to have ssh listen on the loopback only.
It'll automatically load on future reboots. Use sudo launchctl load -w /Library/LaunchDaemons/ to load it. You may also easily prepare a script that runs at start up to rebuild the socat redirection each you restart your machine. The last thing you need to do if you use a router/firewall is to include the correct redirect commands in your router/firewall.Īlso, it avoids getting stuck into the debate whether the ssh.plist method, the services method or the whatever method is better, more elegant or worse than the other.
#How to resize a vdi on mac os x mac os x#
In addition, this method works not only on Snow Leopard, but on all versions of Mac OS X and also on any machine on which socat may run. You're done and your mac os x system files are left unchanged.
Redirect port 22 (default ssh) to any port you want (in the following ex., 2222) using the correct option by sending a socat call ( sudo socat TCP-LISTEN:2222,reuseaddr,fork TCP:localhost:22). configure & sudo make & sudo make install) #How to resize a vdi on mac os x install#
Run the usual configure, make and make install to install socat ( sudo. Move to the uncompressed file directory: cd. Uncompress: sudo tar -xvzf socat-1.7.3.2.tar.gz. Go to your /usr/local/bin directory ( cd /usr/local/bin). Move the tar.gz file to your /usr/local/ directory ( sudo mv. change the setting in the /etc/nf file.Īnother way to do it, which I personally by far prefer to all and each of these methods, because it avoids messing around with Mac OS X system files is using socat to redirect port 22 to whichever port you want. change the setting in the /etc/services file. change the setting in the ssh.plist file. The man page with more information can be found by typing man ist or using this link.įrom what I read (and experienced) so far, there are three main methods which can be used: Sudo launchctl load /System/Library/LaunchDaemons/ssh.plist The above edit will also force sshd to listen only over IPV4.Īfter making any changes to ssh.plist, the file must be reloaded as follows: sudo launchctl unload /System/Library/LaunchDaemons/ssh.plist Do the change then restore SIP and reboot. Use sudo mount -uw / in order to enable writing to /System. See How do I disable System Integrity Protection (SIP).įor Catalina, even after disabling SIP, the volumes are unwritable. To be able to edit this file on El Capitan, Sierra and probably future versions as well, you need to disable SIP (System Integrity Protection). So the solution is as simple as to use the port number instead of the service name.Īn excerpt from my edited /System/Library/LaunchDaemons/ssh.plist: Sockets The right way to change the listening port for a launchd handled service on Mac OS X is to make the changes the dedicated keys available in ssh.plist Turn internet sharing ON and test.Every previous answer is working (as google suggest too), but they are dirty and inelegant. Sudo defaults write /Library/Preferences/SystemConfiguration/ NAT -dict-add SharingNetworkMask 255.255.255.0 Step 4 Sudo defaults write /Library/Preferences/SystemConfiguration/ NAT -dict-add SharingNetworkNumberEnd 10.0.111.20 Sudo defaults write /Library/Preferences/SystemConfiguration/ NAT -dict-add SharingNetworkNumberStart 10.0.111.1 Now let’s make the changes: to make it easier, continue using Terminal but this time, use defaults command. Sudo cp /Library/Preferences/SystemConfiguration/ ~/Desktop. If internet sharing is on, switch it off Step 2Ĭreate a backup of the config file just in case something goes wrong: open the terminal app and copy file to desktop: Now we are going to modify the file to suit our needs: Step 1 #How to resize a vdi on mac os x how to#
Originally the system gives out 192.168.2.* addresses and I’m now going to show you how to change it to 10.0.111.* Original Settings I’ve written this blog to show you how to change the internet sharing subnet on mac OS X. Kerberos files The files for working with Kerberos are located in the folder /usr/bin.
At Stanford your SUNetID is your Kerberos identity. It has evolved along with macOS over time.
This file only gets created after you have switched internet sharing on. Overview The Kerberos subsystem has been included in macOS since its initial launch in March 2001. During one of our Support Essentials Courses a delegate asked me if it was possible to change the subnet supplied by Mac OS X default internet sharing service.Īfter some searching on both the system files and Google, I found that that the configuration file is located in /Library/Preferences/SystemConfiguration/.
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