The Wiert Corner – irregular stream of stuff

Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for the ‘Mac OS X / OS X / MacOS’ Category

Objective-See: the Mac OS X / MacOS / Mac OS 10 root password issue tracked down

Posted by jpluimers on 2017/11/29

[WayBackObjective-See: tracking down the cause a serious authentication flaw in Mac OS X / MacOS / Mac OS 10: resetting the root password by just clicking OK.

Via: [WayBack] How the MacOS High Sierra ##IAmRoot bug actually works. ##insightful … TL;DR the return value of the verify password function is interpreted wrong. Fix looks trivial. But this IS a serious bug. – Jan Wildeboer – Google+

Note the bug was already revealed two weeks ago: [WayBack] … after updating to High Sierra, the two admin accounts on this machine are all of a sudden standard accounts …

Via: [Archive.is] Mike Myers‏ @fristle: Perhaps nobody noticed two weeks ago when the root login vulnerability in macOS High Sierra was shared as a helpful tip on Apple’s own Developer forums. https://forums.developer.apple.com/thread/79235

The bug has already been fixed: [WayBack] About the security content of Security Update 2017-001 – Apple Support

Via: [WayBack] That was reasonably fast! ##Apple has released the fix for the embarrassing ##IAmRoot bug. https://support.apple.com/en-us/HT208315 – Jan Wildeboer – Google+

–jeroen

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Posted in Apple, Mac OS X / OS X / MacOS, macOS 10.12 Sierra, Power User | Leave a Comment »

macbook – OS X 10.9.5 hangs with grey spinner; safe mode last message is “payload 2: device was reinitialized” – Ask Different

Posted by jpluimers on 2017/11/24

[WayBackmacbook – OS X 10.9.5 hangs with grey spinner; safe mode last message is “payload 2: device was reinitialized” – Ask Different

[WayBackRecovery partition: “Restore From Time Machine Backup” stuck at 43.6% for more than 60 minutes – Ask Different

Steps since then:

  1. Restoring an image backup failed: same situation
    • (it took an hour to verify the media, then an OK button appeared before continuing to restore in the middle of the night; actual restore took 4+ hours)
  2. Reinstalling OS X 10.9.5 failed: error -4403F
  3. Restoring a prior Time Machine backup hung at less than 50% (taking like 6 hours)
  4. Reinstalling OS X 10.9.5 over a different fiber connection worked
  5. Mounting the image backup succeeded, but took 3 hours to complete “verifying…”
  6. Migration Assistent on the image backup worked fine

In total it took 2.5 days to get the machine back in working condition.

Related links:

There was no transparent proxy inbetween the MacBook and Apple so these didn’t help:

What did help was ensuring there was only ONE NAT in between the MacBook and Apple.

–jeroen

 

Posted in Apple, Mac, Mac OS X / OS X / MacOS, MacBook, MacBook Retina, OS X 10.9 Mavericks, Power User | Leave a Comment »

OS X El Capitan: Open an app from an unidentified developer

Posted by jpluimers on 2017/11/17

The first trick works for WinBox 3.7 on Mac [download], the second doesn’t.

First trick:

To override your security settings and open the app anyway:

  1. In the Finder, locate the app you want to open.

    Don’t use Launchpad to do this. Launchpad doesn’t allow you to access the shortcut menu.

  2. Press the Control key and click the app icon, then choose Open from the shortcut menu.

  3. Click Open.

    The app is saved as an exception to your security settings, and you can open it in the future by double-clicking it just as you can any registered app.

Second trick:

Note:   Another way to grant an exception for a blocked app is to click the “Open Anyway” button on the Security pane of System Preferences. This button is available for about an hour after you try to open the app.

To open this pane, choose Apple menu > System Preferences, then click Security & Privacy.

Both from [WayBackOS X El Capitan: Open an app from an unidentified developer

–jeroen

Posted in Apple, iMac, Mac, Mac OS X / OS X / MacOS, MacBook, MacBook Retina, MacBook-Air, MacBook-Pro, MacMini, OS X 10.11 El Capitan, Power User | Leave a Comment »

github – Open Atom editor from command line – Stack Overflow

Posted by jpluimers on 2017/11/17

I have the Atom editor and was wondering how you can open a file or folder from the terminal in Atom. I am using a Mac. I am looking for a way to do this: atom . (opens folder) atom file.js (

The answer to it isn’t any good any more (since then, Atom has evolved), but this comment works splendid:

I solved the issue by choosing “Install Shell Commands” under the “Atom” menu.

It will add a script in /usr/local/bin/atom that starts Atom with the parameters you entered.

Thanks [WayBackrxgx!

[WayBackgithub – Open Atom editor from command line – Stack Overflow

–jeroen

PS: Reminder to self to add a screenshot.

Posted in Apple, atom editor, Mac, Mac OS X / OS X / MacOS, MacBook, MacBook Retina, MacBook-Air, MacBook-Pro, MacMini, macOS 10.12 Sierra, OS X 10.11 El Capitan, Power User, Text Editors | Leave a Comment »

OS X Mountain Lion and up: Zoom content on the screen

Posted by jpluimers on 2017/10/27

"Preferences

Accessibiity -> Zoom -> enable checkbox” class=”size-medium” /> Preferences -> Accessibiity -> Zoom -> enable checkbox

I didn’t know this was built-in since Mountain Lion and up, but it is, is startable from the keyboard and it’s tremendously convenient when presenting: [WayBack]: OS X Mountain Lion: Zoom content on the screen.

TL;DR:

  1. System Prefrecences
  2. Accesibility
  3. Zoom
  4. Checkbox

–jeroen

Posted in Apple, iMac, Keyboards and Keyboard Shortcuts, Mac, Mac OS X / OS X / MacOS, MacBook, MacBook Retina, MacBook-Air, MacBook-Pro, MacMini, macOS 10.12 Sierra, OS X 10.10 Yosemite, OS X 10.11 El Capitan, OS X 10.8 Mountain Lion, OS X 10.9 Mavericks, Power User | Leave a Comment »

Mac OS X – Hardware Monitor Help: remove com.bresink.driver.BRESINKx86Monitoring

Posted by jpluimers on 2017/10/13

Just in case you have this driver installed:

$ kextstat -kl | awk '!/com\.apple/{printf "%s %s\n", $6, $7}'
com.bresink.driver.BRESINKx86Monitoring (9.0)

[WayBackHardware Monitor Help shows how to remove it:

  1. Ensure you are logged in as user with administrative rights.
  2. Use the Finder to open the folder Library at the topmost level of your system volume, and inside it, the folder StartupItems. If the driver is still installed, you will see the folder BRESINKx86Monitoring at this location.
  3. Drag the folder BRESINKx86Monitoring to the Trash. OS X may ask for your administrator password.

–jeroen

Posted in Apple, Mac, Mac OS X / OS X / MacOS, MacBook, MacBook Retina, MacBook-Air, macOS 10.12 Sierra, OS X 10.10 Yosemite, OS X 10.11 El Capitan, OS X 10.9 Mavericks, Power User | Leave a Comment »

nojhan/liquidprompt: A full-featured & carefully designed adaptive prompt for Bash & Zsh

Posted by jpluimers on 2017/10/05

Wow: nojhan/liquidprompt: A full-featured & carefully designed adaptive prompt for Bash & Zsh

This is really useful!

via:

Sort of tanslated from the first “via” (note that “mit Alles und Scharf” is hard to translate; it’s somewhere between “everything but the kitchen sink, but done right” and “right on the money”):

Bash Prompt Overkill: https://github.com/nojhan/liquidprompt is a Bash “Prompt doing it all right”-extension, which doesn’t care how much any feature costs as we have cores, gigabytes and SSD.

Liquid Prompt automagically recognises context and enables a plethora of features in the prompt when needed based on that context.

It’s like pixie dust for your prompt.

You can configure everything, but you don’t have to: the out of the box experience is already like pixie dust for your prompt.

It works on OS X too and is part of homebrew:

$ brew install liquidprompt
==> Using the sandbox
==> Downloading https://github.com/nojhan/liquidprompt/archive/v_1.11.tar.gz
==> Downloading from https://codeload.github.com/nojhan/liquidprompt/tar.gz/v_1.11
######################################################################## 100.0%
==> Caveats
Add the following lines to your bash or zsh config (e.g. ~/.bash_profile):
  if [ -f /usr/local/share/liquidprompt ]; then
    . /usr/local/share/liquidprompt
  fi
If you'd like to reconfigure options, you may do so in ~/.liquidpromptrc.
A sample file you may copy and modify has been installed to
  /usr/local/share/liquidpromptrc-dist
Don't modify the PROMPT_COMMAND variable elsewhere in your shell config;
that will break things.
==> Summary
🍺  /usr/local/Cellar/liquidprompt/1.11: 7 files, 125.6K, built in 3 seconds
[jeroenp:~/Versioned] 10s $

–jeroen

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Posted in *nix, *nix-tools, Apple, bash, bash, Development, Mac OS X / OS X / MacOS, Power User, Scripting, Software Development | Leave a Comment »

Running your Mac Mini headless by faking a display for it (HDMI 1080p/4K or Thunderbolt VGA); similar for DVI

Posted by jpluimers on 2017/08/28

CompuLab 4K Display Emulator (fit-Headless 4K)

CompuLab 4K Display Emulator (fit-Headless 4K)

The MacMini is a bit dumb as it won’t enable the GPU when there is no display attached. Which means headless operation is cumbersome as display rendering is very slow.

There are a few tricks of which the off-the-shelve HDMI solutions work best.

You can buy them at Amazon:

CompuLab Display Emulator (fit-Headless)

CompuLab Display Emulator (fit-Headless)

Sources:

Basically the trick to simulate a monitor with a dummy load works for other display connectors as well (most of them work fine with 75 ohm resistors, usually a bit lower or higher works just as well):

Read the rest of this entry »

Posted in Apple, Mac, Mac OS X / OS X / MacOS, MacMini, OS X 10.10 Yosemite, OS X 10.11 El Capitan, OS X 10.9 Mavericks, Power User | Leave a Comment »

How-To: Automatically change your Mac’s display resolution when running specific apps [Video] – via: 9to5Mac

Posted by jpluimers on 2017/08/11

Yet another reason I love SwitchResX: : How-To: Automatically change your Mac’s display resolution when running specific apps [Video] | 9to5Mac

A few years ago, SwitchResX helped me switch my Mac machine to 1360×768 and 1888×1062 « The Wiert Corner – irregular stream of stuff

–jeroen

Posted in Apple, iMac, Mac, Mac OS X / OS X / MacOS, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, MacBook, MacBook Retina, MacBook-Air, MacBook-Pro, MacMini, OS X 10.10 Yosemite, OS X 10.11 El Capitan, OS X 10.8 Mountain Lion, OS X 10.9 Mavericks | Leave a Comment »

The strange case of some applications not being able to copy/paste on the Mac OS X clipboard

Posted by jpluimers on 2017/07/19

I’ve not tracked down the cause yet, but these seem to be related:

  1. The Mac OS X build of Atom IO
  2. WinBox v 3.4 WineBottle version from Winbox for Mac in an embedded Wine environment – Joshaven.com
  3. pbcopy / pbpaste that allow command-line copy/pasting
  4. none of these being able to copy/paste any more and return error level 1 like terminal – pbcopy exits code 1, no error message – Ask Different but not even running tmux or screen which means this solution does not apply: ChrisJohnsen/tmux-MacOSX-pasteboard: Notes and workarounds for accessing the Mac OS X pasteboard in tmux sessions.
  5. I didn’t have Mouse Keys turned on
  6. Other applications (Chrome, FireFox, TextEdit, Finder, etc) still being able to copy/paste between each other

I’ve “fixed” 4. by doing this as recommended at osx – Copy and Cut sometimes don’t work – Ask Different:

launchctl list | grep com.apple.pboard

If the pboard daemon is running, then stop and start it. If it’s not running, start it:

launchctl stop com.apple.pboard
launchctl start com.apple.pboard

Now 4. works again if I restart each application, 6. still works, but these applications still cannot copy/paste to 1. 2. and 3.

What does work is a full reboot, but that takes a while (especially Chrome re-loading lots of Windows: I need to get more organised here).

It might be that I need to restart each application in 6.

Grrr…..

–jeroen

Posted in *nix, *nix-tools, Apple, atom editor, Hardware, iMac, Internet, Mac, Mac OS X / OS X / MacOS, MacBook, MacBook Retina, MacBook-Air, MacBook-Pro, MikroTik, Network-and-equipment, OS X 10.10 Yosemite, OS X 10.11 El Capitan, OS X 10.9 Mavericks, Power User, routers, Text Editors, tmux | 4 Comments »