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15 lines
316 B
Bash
Executable File
15 lines
316 B
Bash
Executable File
#!/bin/bash
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if [[ -f /proc/cmdline ]]; then
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if grep -qE 'subvol=@/.snapshots/[0-9]+/snapshot' /proc/cmdline; then
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echo "Booting from a Btrfs snapshot."
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exit 0
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else
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echo "Not booting from a Btrfs snapshot."
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exit 1
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fi
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else
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echo "/proc/cmdline not found."
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exit 2
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fi
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