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Make builtins.{path,filterSource} work with chroot stores

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This commit is contained in:
Eelco Dolstra 2021-10-07 14:07:51 +02:00
parent 7b5fc4a984
commit d39692e6b3
6 changed files with 24 additions and 15 deletions
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13
src/libexpr/primops.cc
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@ -1859,18 +1859,19 @@ static void addPath(
// be rewritten to the actual output).
state.realiseContext(context);
path = evalSettings.pureEval && expectedHash
? path
: state.checkSourcePath(path);
if (state.store->isInStore(path)) {
auto storePath = state.store->toStorePath(path).first;
auto [storePath, subPath] = state.store->toStorePath(path);
auto info = state.store->queryPathInfo(storePath);
if (!info->references.empty())
throw EvalError("store path '%s' is not allowed to have references",
state.store->printStorePath(storePath));
path = state.store->toRealPath(storePath) + subPath;
}
path = evalSettings.pureEval && expectedHash
? path
: state.checkSourcePath(path);
PathFilter filter = filterFun ? ([&](const Path & path) {
auto st = lstat(path);
@ -1911,7 +1912,7 @@ static void addPath(
mkString(v, dstPath, {dstPath});
state.allowPath(v.string.s);
state.allowPath(dstPath);
} catch (Error & e) {
e.addTrace(pos, "while adding path '%s'", path);