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Bash script to create a Bootable ISO from macOS Install Image from Mac App Store
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| #!/bin/bash | |
| # | |
| # Bash script to create a Bootable ISO from macOS Install Image from Mac App Store | |
| # Version: macOS v10.13 (High Sierra) | |
| # | |
| # INSTRUCTIONS: | |
| # - save as a text file | |
| # - open terminal | |
| # - on command line, enter: sh bootable_macos_highsierra.sh | |
| # | |
| # DOES NOT WORK YET! | |
| hdiutil attach /Applications/Install\ macOS\ High\ Sierra.app/Contents/SharedSupport/InstallESD.dmg -noverify -nobrowse -mountpoint /Volumes/install_app | |
| hdiutil create -o /tmp/HighSierra.cdr -size 7316m -layout SPUD -fs HFS+J | |
| hdiutil attach /tmp/HighSierra.cdr.dmg -noverify -nobrowse -mountpoint /Volumes/install_build | |
| asr restore -source /Volumes/install_app/BaseSystem.dmg -target /Volumes/install_build -noprompt -noverify -erase | |
| rm /Volumes/OS\ X\ Base\ System/System/Installation/Packages | |
| cp -rp /Volumes/install_app/Packages /Volumes/OS\ X\ Base\ System/System/Installation/ | |
| cp -rp /Volumes/install_app/BaseSystem.chunklist /Volumes/OS\ X\ Base\ System/BaseSystem.chunklist | |
| cp -rp /Volumes/install_app/BaseSystem.dmg /Volumes/OS\ X\ Base\ System/BaseSystem.dmg | |
| hdiutil detach /Volumes/install_app | |
| hdiutil detach /Volumes/OS\ X\ Base\ System/ | |
| hdiutil convert /tmp/HighSierra.cdr.dmg -format UDTO -o /tmp/HighSierra.iso | |
| mv /tmp/HighSierra.iso.cdr ~/Desktop/HIghSierra.iso |
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