diff options
| -rw-r--r-- | src/nix-store/nix-store.cc | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc index f324056bb..0cbceb02f 100644 --- a/src/nix-store/nix-store.cc +++ b/src/nix-store/nix-store.cc @@ -950,8 +950,16 @@ static void opServe(Strings opFlags, Strings opArgs) info.sigs = readStrings<StringSet>(in); in >> info.ca; - // FIXME: race if addToStore doesn't read source? - store->addToStore(info, in, NoRepair, NoCheckSigs); + if (info.narSize == 0) { + throw Error("narInfo is too old and missing the narSize field"); + } + + SizedSource sizedSource(in, info.narSize); + + store->addToStore(info, sizedSource, NoRepair, NoCheckSigs); + + // consume all the data that has been sent before continuing. + sizedSource.drainAll(); out << 1; // indicate success |