stdenv: take license parameter checks out of mkDerivation path
This commit is contained in:
parent
db75b5d052
commit
0feb19b6b4
|
@ -16,11 +16,40 @@ let
|
|||
|
||||
allowUnfree = config.allowUnfree or false || builtins.getEnv "NIXPKGS_ALLOW_UNFREE" == "1";
|
||||
|
||||
# Allowed licenses, defaults to no licenses
|
||||
whitelistedLicenses = config.whitelistedLicenses or [];
|
||||
whitelist = config.whitelistedLicenses or [];
|
||||
blacklist = config.blacklistedLicenses or [];
|
||||
|
||||
# Blacklisted licenses, default to no licenses
|
||||
blacklistedLicenses = config.blacklistedLicenses or [];
|
||||
onlyLicenses = list:
|
||||
lib.lists.all (license:
|
||||
let l = lib.licenses.${license.shortName or "BROKEN"} or false; in
|
||||
if license == l then true else
|
||||
throw ''‘${builtins.toJSON license}’ is not an attribute of lib.licenses''
|
||||
) list;
|
||||
|
||||
mutuallyExclusive = a: b:
|
||||
(builtins.length a) == 0 ||
|
||||
(!(builtins.elem (builtins.head a) b) &&
|
||||
mutuallyExclusive (builtins.tail a) b);
|
||||
|
||||
areLicenseListsValid =
|
||||
if mutuallyExclusive whitelist blacklist then
|
||||
assert onlyLicenses whitelist; assert onlyLicenses blacklist; true
|
||||
else
|
||||
throw "whitelistedLicenses and blacklistedLicenses are not mutually exclusive.";
|
||||
|
||||
hasLicense = attrs:
|
||||
builtins.hasAttr "meta" attrs && builtins.hasAttr "license" attrs.meta;
|
||||
|
||||
hasWhitelistedLicense = assert areLicenseListsValid; attrs:
|
||||
hasLicense attrs && builtins.elem attrs.meta.license whitelist;
|
||||
|
||||
hasBlacklistedLicense = assert areLicenseListsValid; attrs:
|
||||
hasLicense attrs && builtins.elem attrs.meta.license blacklist;
|
||||
|
||||
allowBroken = config.allowBroken or false || builtins.getEnv "NIXPKGS_ALLOW_BROKEN" == "1";
|
||||
|
||||
isUnfree = licenses: lib.lists.any (l:
|
||||
!l.free or true || l == "unfree" || l == "unfree-redistributable") licenses;
|
||||
|
||||
# Alow granular checks to allow only some unfree packages
|
||||
# Example:
|
||||
|
@ -31,13 +60,17 @@ let
|
|||
# }
|
||||
allowUnfreePredicate = config.allowUnfreePredicate or (x: false);
|
||||
|
||||
allowBroken = config.allowBroken or false || builtins.getEnv "NIXPKGS_ALLOW_BROKEN" == "1";
|
||||
# Check whether unfree packages are allowed and if not, whether the
|
||||
# package has an unfree license and is not explicitely allowed by the
|
||||
# `allowUNfreePredicate` function.
|
||||
hasDeniedUnfreeLicense = attrs:
|
||||
!allowUnfree &&
|
||||
hasLicense attrs &&
|
||||
isUnfree (lib.lists.toList attrs.meta.license) &&
|
||||
!allowUnfreePredicate attrs;
|
||||
|
||||
unsafeGetAttrPos = builtins.unsafeGetAttrPos or (n: as: null);
|
||||
|
||||
isUnfree = licenses: lib.lists.any (l:
|
||||
!l.free or true || l == "unfree" || l == "unfree-redistributable") licenses;
|
||||
|
||||
defaultNativeBuildInputs = extraBuildInputs ++
|
||||
[ ../../build-support/setup-hooks/move-docs.sh
|
||||
../../build-support/setup-hooks/compress-man-pages.sh
|
||||
|
@ -60,75 +93,33 @@ let
|
|||
pos' = if pos != null then "‘" + pos.file + ":" + toString pos.line + "’" else "«unknown-file»";
|
||||
|
||||
throwEvalHelp = unfreeOrBroken: whatIsWrong:
|
||||
assert (builtins.elem unfreeOrBroken [ "Unfree"
|
||||
"Broken"
|
||||
"BlacklistedLicense"
|
||||
]);
|
||||
throw ''
|
||||
Package ‘${attrs.name}’ in ${pos'} ${whatIsWrong}, refusing to evaluate.
|
||||
assert builtins.elem unfreeOrBroken ["Unfree" "Broken" "blacklisted"];
|
||||
|
||||
throw ("Package ‘${attrs.name or "«name-missing»"}’ in ${pos'} ${whatIsWrong}, refusing to evaluate."
|
||||
+ (lib.strings.optionalString (unfreeOrBroken != "blacklisted") ''
|
||||
|
||||
For `nixos-rebuild` you can set
|
||||
{ nixpkgs.config.allow${unfreeOrBroken} = true; }
|
||||
in configuration.nix to override this.
|
||||
For `nix-env` you can add
|
||||
{ allow${unfreeOrBroken} = true; }
|
||||
to ~/.nixpkgs/config.nix.
|
||||
'';
|
||||
''));
|
||||
|
||||
# Check whether unfree packages are allowed and if not, whether the
|
||||
# package has an unfree license and is not explicitely allowed by the
|
||||
# `allowUNfreePredicate` function.
|
||||
hasDeniedUnfreeLicense = attrs:
|
||||
!allowUnfree &&
|
||||
isUnfree (lib.lists.toList attrs.meta.license or []) &&
|
||||
!allowUnfreePredicate attrs;
|
||||
|
||||
# Check whether two sets are mutual exclusive
|
||||
mutualExclusive = a: b:
|
||||
(builtins.length a) == 0 ||
|
||||
(!(builtins.elem (builtins.head a) b) &&
|
||||
mutualExclusive (builtins.tail a) b);
|
||||
|
||||
# Check whether an package has the license set
|
||||
licenseCheckable = attr:
|
||||
builtins.hasAttr "meta" attrs && builtins.hasAttr "license" attrs.meta;
|
||||
|
||||
# Check whether the license of the package is whitelisted.
|
||||
# If the package has no license, print a warning about this and allow the
|
||||
# package (return that it is actually whitelisted)
|
||||
hasWhitelistedLicense = attrs:
|
||||
if licenseCheckable attrs then
|
||||
builtins.elem attrs.meta.license whitelistedLicenses
|
||||
else
|
||||
#builtins.trace "Has no license: ${attrs.name}, allowing installation"
|
||||
true;
|
||||
|
||||
# Check whether the license of the package is blacklisted.
|
||||
# If the package has no license, print a warning about this and allow the
|
||||
# package (return that it is actually not blacklisted)
|
||||
hasBlacklistedLicense = attrs:
|
||||
if licenseCheckable attrs then
|
||||
builtins.elem attrs.meta.license blacklistedLicenses
|
||||
else
|
||||
#builtins.trace "Has no license: ${attrs.name}, allowing installation"
|
||||
false;
|
||||
|
||||
in
|
||||
if !(mutualExclusive whitelistedLicenses blacklistedLicenses) then
|
||||
throw ''
|
||||
Package blacklist (${blacklistedLicenses}) and whitelist
|
||||
(${whitelistedLicenses}) are not mutual exclusive.
|
||||
''
|
||||
else if hasDeniedUnfreeLicense attrs &&
|
||||
!(hasWhitelistedLicense attrs) then
|
||||
throwEvalHelp "Unfree" "has an unfree license which is not whitelisted"
|
||||
licenseAllowed = attrs:
|
||||
if hasDeniedUnfreeLicense attrs && !(hasWhitelistedLicense attrs) then
|
||||
throwEvalHelp "Unfree" "has an unfree license ‘${attrs.meta.license.shortName}’ which is not whitelisted"
|
||||
else if hasBlacklistedLicense attrs then
|
||||
throwEvalHelp "BlacklistedLicense"
|
||||
"has a license which is blacklisted"
|
||||
throwEvalHelp "blacklisted" "has the ‘${attrs.meta.license.shortName}’ license which is blacklisted"
|
||||
else if !allowBroken && attrs.meta.broken or false then
|
||||
throwEvalHelp "Broken" "is marked as broken"
|
||||
else if !allowBroken && attrs.meta.platforms or null != null && !lib.lists.elem result.system attrs.meta.platforms then
|
||||
else if !allowBroken && builtins.hasAttr "platforms" attrs.meta && !lib.lists.elem result.system attrs.meta.platforms then
|
||||
throwEvalHelp "Broken" "is not supported on ‘${result.system}’"
|
||||
else
|
||||
else true;
|
||||
|
||||
in
|
||||
assert licenseAllowed attrs;
|
||||
|
||||
lib.addPassthru (derivation (
|
||||
(removeAttrs attrs ["meta" "passthru" "crossAttrs"])
|
||||
// (let
|
||||
|
|
Loading…
Reference in a new issue