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luks: apply flags set in config.settings

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0xadk 2023-12-30 22:43:53 -08:00 committed by mergify[bot]
parent ce3b896151
commit f772d2045e
1 changed files with 15 additions and 10 deletions
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25
lib/types/luks.nix
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@ -15,10 +15,17 @@ let
+ "Use passwordFile instead if you want to use interactive login or settings.keyFile if you want to use key file login")
config.keyFile
else null;
keyFileArgs = ''\
keyFileArgs = ''
${lib.optionalString (keyFile != null) "--key-file ${keyFile}"} \
${lib.optionalString (lib.hasAttr "keyFileSize" config.settings) "--keyfile-size ${builtins.toString config.settings.keyFileSize}"} \
${lib.optionalString (lib.hasAttr "keyFileOffset" config.settings) "--keyfile-offset ${builtins.toString config.settings.keyFileOffset}"}
${lib.optionalString (lib.hasAttr "keyFileOffset" config.settings) "--keyfile-offset ${builtins.toString config.settings.keyFileOffset}"} \
'';
cryptsetupOpen = ''
cryptsetup open ${config.device} ${config.name} \
${lib.optionalString (config.settings.allowDiscards or false) "--allow-discards"} \
${lib.optionalString (config.settings.bypassWorkqueues or false) "--perf-no_read_workqueue --perf-no_write_workqueue"} \
${toString config.extraOpenArgs} \
${keyFileArgs} \
'';
in
{
@ -120,12 +127,11 @@ in
done
set -x
''}
cryptsetup -q luksFormat ${config.device} ${toString config.extraFormatArgs} \
${keyFileArgs}
cryptsetup open ${config.device} ${config.name} \
${toString config.extraOpenArgs} \
${keyFileArgs}
${toString (lib.lists.forEach config.additionalKeyFiles (x: "cryptsetup luksAddKey ${config.device} ${x} ${keyFileArgs}"))}
cryptsetup -q luksFormat ${config.device} ${toString config.extraFormatArgs} ${keyFileArgs}
${cryptsetupOpen} --persistent
${toString (lib.forEach config.additionalKeyFiles (keyFile: ''
cryptsetup luksAddKey ${config.device} ${keyFile} ${keyFileArgs}
''))}
${lib.optionalString (config.content != null) config.content._create}
'';
};
@ -145,8 +151,7 @@ in
export password
set -x
''}
cryptsetup open ${config.device} ${config.name} \
${keyFileArgs}
${cryptsetupOpen}
fi
${lib.optionalString (config.content != null) contentMount.dev or ""}
'';