Created
January 27, 2021 22:45
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Snippets to create or write a img from current boot partition (with a bit of safety check)
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| # Create a boot image form active slot | |
| bootctl is-slot-bootable 0 \ | |
| && bootctl is-slot-bootable 1 \ | |
| && bootctl is-slot-marked-successful 1 \ | |
| && bootctl is-slot-marked-successful 0 \ | |
| && dd if=/dev/block/by-name/boot$(bootctl get-suffix $(bootctl get-current-slot)) of=/sdcard/boot.img | |
| # Write boot image to active slot | |
| bootctl is-slot-bootable 0 \ | |
| && bootctl is-slot-bootable 1 \ | |
| && bootctl is-slot-marked-successful 1 \ | |
| && bootctl is-slot-marked-successful 0 \ | |
| && dd of=/dev/block/by-name/boot$(bootctl get-suffix $(bootctl get-current-slot)) if=$PATH_OF_YOUR_NEW_IMG |
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