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Support optional keyfile for luks encrypted partitions

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If the keyfile attribute is not present it will omit any keyfile luks
configuration and instead will make the user be prompted for any
passphrases.
This commit is contained in:
Baitinq 2022-08-24 16:48:31 +02:00
parent 9bca66ca7d
commit e1927693e3
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GPG key ID: FD14C4672CA7D2C5
1 changed files with 3 additions and 3 deletions
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6
lib/default.nix
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@ -76,8 +76,8 @@ let {
'';
create.luks = q: x: ''
cryptsetup -q luksFormat ${q.device} ${x.keyfile} ${toString (x.extraArgs or [])}
cryptsetup luksOpen ${q.device} ${x.name} --key-file ${x.keyfile}
cryptsetup -q luksFormat ${q.device} ${if builtins.hasAttr "keyfile" x then x.keyfile else ""} ${toString (x.extraArgs or [])}
cryptsetup luksOpen ${q.device} ${x.name} ${if builtins.hasAttr "keyfile" x then "--key-file " + x.keyfile else ""}
${create-f { device = "/dev/mapper/${x.name}"; } x.content}
'';
@ -141,7 +141,7 @@ let {
recursiveUpdate
(mount-f { device = "/dev/mapper/${x.name}"; } x.content)
{luks.${q.device} = ''
cryptsetup luksOpen ${q.device} ${x.name} --key-file ${x.keyfile}
cryptsetup luksOpen ${q.device} ${x.name} ${if builtins.hasAttr "keyfile" x then "--key-file " + x.keyfile else ""}
'';}
);