macOS 10.13 brings changes to sysadminctl. You know those dscl scripts we used to use to create users? No longer supposed to be necessary (luckily they do still work). Now you can create a user with a one-liner, and do other forms of user management, such as enabling FileVault for a given user, or managing the guest accounts. However, you can’t do these tasks as root or via sudo. You have to do so with other admin accounts per Apple kbase HT208171 (in fact, this article has been in my queue waiting for that issue to be fixed – but keep in mind I’m not prefacing these with sudo in the below…
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Create Jabber Chat Rooms Programmatically
Server comes with a command called RoomsAdminTool located at /Applications/Server.app/Contents/ServerRoot/usr/bin/RoomsAdminTool. This tool can list available rooms using a -l flag: RoomsAdminTool -l You can also create new rooms, using the following format, where krypted is the name of the room, the persistent option means the room is, er, persistent. The description option indicates a description used for the room. RoomsAdminTool -n krypted -c persistent yes description "This room is for friends of krypted only” To then delete the room, use the -d option: RoomsAdminTool -n krypted -d Add the -v to do it all verbosely. There are lots of other options as well, as follows (from the man page): Valid…
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opendiff
There is a little tool in OS X called opendiff. This command can be used to bring up a quick and dirty graphical view of changes in a file. For example, if you run opendiff followed by two file names, you’ll see what’s different in the two files and what’s the same: opendiff test test1 The result then looks as follows. Note that in the above screenshot, a and b are in white lines and the others are grey, as those are consistent in the two files and the c has been removed and replaced with the four lines on the left. In larger files, this is pretty useful as…
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pyMacWarranty variant in Swift on my GitHub
Posted a new swift command line tool to accept serial number data from an Apple device and respond with warranty information about a device at https://github.com/krypted/swiftwarrantylookup. This is based on pyMacWarranty, at https://github.com/pudquick/pyMacWarranty.