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fix: builtins.toFile adds path to allowedPaths

The produced path is then allowed be imported or utilized elsewhere:
```
assert (43 == import (builtins.toFile "source" "43")); "good"
```

This will still fail on write-only stores.
This commit is contained in:
Tom Bereknyei 2022-04-21 16:41:37 -04:00
parent 9345b4e9ca
commit f25112d383
3 changed files with 10 additions and 3 deletions

View file

@ -1798,15 +1798,16 @@ static void prim_toFile(EvalState & state, const Pos & pos, Value * * args, Valu
refs.insert(state.store->parseStorePath(path));
}
auto storePath = state.store->printStorePath(settings.readOnlyMode
auto storePath = settings.readOnlyMode
? state.store->computeStorePathForText(name, contents, refs)
: state.store->addTextToStore(name, contents, refs, state.repair));
: state.store->addTextToStore(name, contents, refs, state.repair);
/* Note: we don't need to add `context' to the context of the
result, since `storePath' itself has references to the paths
used in args[1]. */
v.mkString(storePath, {storePath});
/* Add the output of this to the allowed paths. */
state.allowAndSetStorePathString(storePath, v);
}
static RegisterPrimOp primop_toFile({