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zfs: Allow three tries to decrypt datasets

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This commit is contained in:
Will Fancher 2022-04-14 17:21:10 -04:00
parent 44a6882f55
commit 8555a7fdbf
1 changed files with 8 additions and 1 deletions
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9
nixos/modules/tasks/filesystems/zfs.nix
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@ -146,7 +146,14 @@ let
none )
;;
prompt )
${systemd}/bin/systemd-ask-password "Enter key for $ds:" | ${cfgZfs.package}/sbin/zfs load-key "$ds"
tries=3
success=false
while [[ $success != true ]] && [[ $tries -gt 0 ]]; do
${systemd}/bin/systemd-ask-password "Enter key for $ds:" | ${cfgZfs.package}/sbin/zfs load-key "$ds" \
&& success=true \
|| tries=$((tries - 1))
done
[[ $success = true ]]
;;
* )
${cfgZfs.package}/sbin/zfs load-key "$ds"