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systemd-lib: include GPTMaxLabelLength constant
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@ -525,4 +525,9 @@ in rec {
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)}
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'';
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# The maximum number of characters allowed in a GPT partition label. This
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# limit is specified by UEFI and enforced by systemd-repart.
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# Corresponds to GPT_LABEL_MAX from systemd's gpt.h.
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GPTMaxLabelLength = 36;
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}
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@ -13,14 +13,14 @@ let
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partitionAssertions = lib.mapAttrsToList (fileName: definition:
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let
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maxLabelLength = 36; # GPT_LABEL_MAX defined in systemd's gpt.h
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inherit (utils.systemdUtils.lib) GPTMaxLabelLength;
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labelLength = builtins.stringLength definition.Label;
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in
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{
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assertion = definition ? Label -> maxLabelLength >= labelLength;
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assertion = definition ? Label -> GPTMaxLabelLength >= labelLength;
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message = ''
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The partition label '${definition.Label}' defined for '${fileName}' is ${toString labelLength}
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characters long, but the maximum label length supported by systemd is ${toString maxLabelLength}.
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characters long, but the maximum label length supported by systemd is ${toString GPTMaxLabelLength}.
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'';
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}
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) cfg.partitions;
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