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Safer snap-pac boot backup hook for Raspberry Pi
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| #!/bin/bash | |
| if [[ ! -d /.bootbackup ]]; then | |
| mkdir /.bootbackup | |
| fi | |
| grep -qs '/boot ' /proc/mounts || mount /boot | |
| rsync -av --delete /boot /.bootbackup |
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| [Trigger] | |
| Operation = Upgrade | |
| Operation = Install | |
| Operation = Remove | |
| Type = File | |
| Target = boot/* | |
| Target = usr/lib/modules/*/vmlinuz | |
| Target = usr/lib/initcpio/* | |
| [Action] | |
| Depends = rsync | |
| Description = Backing up /boot... | |
| When = PostTransaction | |
| Exec = /opt/backup-boot.sh |
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