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specialisation: escape specialisation name

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The specialisation name is included in home.extraBuilderCommands
without being properly escaped and checked. This commit fixes that.
This commit is contained in:
toborwinner 2025-02-09 21:32:30 +01:00 • committed by Robert Helgesson
parent f6ac8a3414
commit 486b066025
1 changed files with 7 additions and 1 deletions
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8
modules/misc/specialisation.nix
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@ -71,10 +71,16 @@ with lib;
}; };
config = mkIf (config.specialisation != { }) { config = mkIf (config.specialisation != { }) {
assertions = map (n: {
assertion = !lib.hasInfix "/" n;
message =
"<name> in specialisation.<name> cannot contain a forward slash.";
}) (attrNames config.specialisation);
home.extraBuilderCommands = let home.extraBuilderCommands = let
link = n: v: link = n: v:
let pkg = v.configuration.home.activationPackage; let pkg = v.configuration.home.activationPackage;
in "ln -s ${pkg} $out/specialisation/${n}"; in "ln -s ${pkg} $out/specialisation/${escapeShellArg n}";
in '' in ''
mkdir $out/specialisation mkdir $out/specialisation
${concatStringsSep "\n" (mapAttrsToList link config.specialisation)} ${concatStringsSep "\n" (mapAttrsToList link config.specialisation)}