diff options
Diffstat (limited to 'src/libstore')
-rw-r--r-- | src/libstore/build.cc | 12 | ||||
-rw-r--r-- | src/libstore/daemon.cc | 9 | ||||
-rw-r--r-- | src/libstore/file-hash.cc | 12 | ||||
-rw-r--r-- | src/libstore/file-hash.hh | 7 | ||||
-rw-r--r-- | src/libstore/legacy-ssh-store.cc | 8 | ||||
-rw-r--r-- | src/libstore/local-store.cc | 23 | ||||
-rw-r--r-- | src/libstore/nar-info-disk-cache.cc | 4 | ||||
-rw-r--r-- | src/libstore/nar-info.cc | 9 | ||||
-rw-r--r-- | src/libstore/remote-store.cc | 6 | ||||
-rw-r--r-- | src/libstore/store-api.cc | 15 |
10 files changed, 69 insertions, 36 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index e35044532..7f79d6a2a 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -3708,7 +3708,7 @@ void DerivationGoal::registerOutputs() /* Check that fixed-output derivations produced the right outputs (i.e., the content hash should match the specified hash). */ - std::string ca; + std::optional<ContentAddress> ca; if (fixedOutput) { @@ -3757,7 +3757,10 @@ void DerivationGoal::registerOutputs() else assert(worker.store.parseStorePath(path) == dest); - ca = makeFixedOutputCA(i.second.hash->method, h2); + ca = FileSystemHash { + .method = i.second.hash->method, + .hash = h2, + }; } /* Get rid of all weird permissions. This also checks that @@ -3830,7 +3833,10 @@ void DerivationGoal::registerOutputs() info.ca = ca; worker.store.signPathInfo(info); - if (!info.references.empty()) info.ca.clear(); + if (!info.references.empty()) { + // FIXME don't we have an experimental feature for fixed output with references? + info.ca = {}; + } infos.emplace(i.first, std::move(info)); } diff --git a/src/libstore/daemon.cc b/src/libstore/daemon.cc index 1f950de63..45bfa6753 100644 --- a/src/libstore/daemon.cc +++ b/src/libstore/daemon.cc @@ -650,7 +650,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store, if (GET_PROTOCOL_MINOR(clientVersion) >= 16) { to << info->ultimate << info->sigs - << info->ca; + << renderContentAddress(info->ca); } } else { assert(GET_PROTOCOL_MINOR(clientVersion) >= 17); @@ -708,7 +708,12 @@ static void performOp(TunnelLogger * logger, ref<Store> store, info.references = readStorePaths<StorePathSet>(*store, from); from >> info.registrationTime >> info.narSize >> info.ultimate; info.sigs = readStrings<StringSet>(from); - from >> info.ca >> repair >> dontCheckSigs; + { + string caOptRaw; + from >> caOptRaw; + info.ca = parseCaOpt(caOptRaw); + } + from >> repair >> dontCheckSigs; if (!trusted && dontCheckSigs) dontCheckSigs = false; if (!trusted) diff --git a/src/libstore/file-hash.cc b/src/libstore/file-hash.cc index ebd732759..494079c18 100644 --- a/src/libstore/file-hash.cc +++ b/src/libstore/file-hash.cc @@ -38,8 +38,16 @@ std::string renderContentAddress(ContentAddress ca) { }, ca); } -std::string renderContentAddress(std::optionalContent<Address> ca) { - return ca ? renderContentAddress(*ca) else ""; +ContentAddress parseCa(std::string_view rawCa) { + throw Error("TODO"); +}; + +std::optional<ContentAddress> parseCaOpt(std::string_view rawCaOpt) { + return rawCaOpt == "" ? std::optional<ContentAddress> {} : parseCa(rawCaOpt); +}; + +std::string renderContentAddress(std::optional<ContentAddress> ca) { + return ca ? renderContentAddress(*ca) : ""; } } diff --git a/src/libstore/file-hash.hh b/src/libstore/file-hash.hh index e33878bf9..9d12f5fe7 100644 --- a/src/libstore/file-hash.hh +++ b/src/libstore/file-hash.hh @@ -12,6 +12,9 @@ enum struct FileIngestionMethod : uint8_t { struct TextHash { Hash hash; + TextHash(const TextHash &) = default; + TextHash(TextHash &&) = default; + TextHash & operator = (const TextHash &) = default; }; /// Pair of a hash, and how the file system was ingested @@ -56,4 +59,8 @@ std::string renderContentAddress(ContentAddress ca); std::string renderContentAddress(std::optional<ContentAddress> ca); +ContentAddress parseCa(std::string_view rawCa); + +std::optional<ContentAddress> parseCaOpt(std::string_view rawCaOpt); + } diff --git a/src/libstore/legacy-ssh-store.cc b/src/libstore/legacy-ssh-store.cc index 61e7603b7..8471ed073 100644 --- a/src/libstore/legacy-ssh-store.cc +++ b/src/libstore/legacy-ssh-store.cc @@ -114,7 +114,11 @@ struct LegacySSHStore : public Store if (GET_PROTOCOL_MINOR(conn->remoteVersion) >= 4) { auto s = readString(conn->from); info->narHash = s.empty() ? Hash() : Hash(s); - conn->from >> info->ca; + { + std::string rawCaOpt; + conn->from >> rawCaOpt; + info->ca = parseCaOpt(rawCaOpt); + } info->sigs = readStrings<StringSet>(conn->from); } @@ -146,7 +150,7 @@ struct LegacySSHStore : public Store << info.narSize << info.ultimate << info.sigs - << info.ca; + << renderContentAddress(info.ca); try { copyNAR(source, conn->to); } catch (...) { diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index 9b60bf887..fe346f96a 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -576,7 +576,7 @@ void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivat uint64_t LocalStore::addValidPath(State & state, const ValidPathInfo & info, bool checkOutputs) { - if (info.ca != "" && !info.isContentAddressed(*this)) + if (info.ca && !info.isContentAddressed(*this)) throw Error("cannot add path '%s' to the Nix store because it claims to be content-addressed but isn't", printStorePath(info.path)); @@ -588,7 +588,7 @@ uint64_t LocalStore::addValidPath(State & state, (info.narSize, info.narSize != 0) (info.ultimate ? 1 : 0, info.ultimate) (concatStringsSep(" ", info.sigs), !info.sigs.empty()) - (info.ca, !info.ca.empty()) + (renderContentAddress(info.ca), (bool) info.ca) .exec(); uint64_t id = sqlite3_last_insert_rowid(state.db); @@ -662,7 +662,7 @@ void LocalStore::queryPathInfoUncached(const StorePath & path, if (s) info->sigs = tokenizeString<StringSet>(s, " "); s = (const char *) sqlite3_column_text(state->stmtQueryPathInfo, 7); - if (s) info->ca = s; + if (s) info->ca = parseCaOpt(s); /* Get the references. */ auto useQueryReferences(state->stmtQueryReferences.use()(info->id)); @@ -685,7 +685,7 @@ void LocalStore::updatePathInfo(State & state, const ValidPathInfo & info) (info.narHash.to_string(Base::Base16)) (info.ultimate ? 1 : 0, info.ultimate) (concatStringsSep(" ", info.sigs), !info.sigs.empty()) - (info.ca, !info.ca.empty()) + (renderContentAddress(info.ca), (bool) info.ca) (printStorePath(info.path)) .exec(); } @@ -999,15 +999,13 @@ void LocalStore::addToStore(const ValidPathInfo & info, Source & source, deletePath(realPath); - if (info.ca != "" && - !((hasPrefix(info.ca, "text:") && !info.references.count(info.path)) - || info.references.empty())) + if (info.ca && !info.references.empty() && !std::holds_alternative<TextHash>(*info.ca)) settings.requireExperimentalFeature("ca-references"); /* While restoring the path from the NAR, compute the hash of the NAR. */ std::unique_ptr<AbstractHashSink> hashSink; - if (info.ca == "" || !info.references.count(info.path)) + if (info.ca || !info.references.count(info.path)) hashSink = std::make_unique<HashSink>(HashType::SHA256); else hashSink = std::make_unique<HashModuloSink>(HashType::SHA256, storePathToHash(printStorePath(info.path))); @@ -1093,7 +1091,10 @@ StorePath LocalStore::addToStoreFromDump(const string & dump, const string & nam ValidPathInfo info(dstPath.clone()); info.narHash = hash.first; info.narSize = hash.second; - info.ca = makeFixedOutputCA(method, h); + info.ca = FileSystemHash { + .method = method, + .hash = h, + }; registerValidPath(info); } @@ -1157,7 +1158,7 @@ StorePath LocalStore::addTextToStore(const string & name, const string & s, info.narHash = narHash; info.narSize = sink.s->size(); info.references = cloneStorePathSet(references); - info.ca = "text:" + hash.to_string(); + info.ca = TextHash { .hash = hash }; registerValidPath(info); } @@ -1265,7 +1266,7 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair) printMsg(Verbosity::Talkative, "checking contents of '%s'", printStorePath(i)); std::unique_ptr<AbstractHashSink> hashSink; - if (info->ca == "" || !info->references.count(info->path)) + if (info->ca || !info->references.count(info->path)) hashSink = std::make_unique<HashSink>(info->narHash.type); else hashSink = std::make_unique<HashModuloSink>(info->narHash.type, storePathToHash(printStorePath(info->path))); diff --git a/src/libstore/nar-info-disk-cache.cc b/src/libstore/nar-info-disk-cache.cc index 442541330..b4346d4d1 100644 --- a/src/libstore/nar-info-disk-cache.cc +++ b/src/libstore/nar-info-disk-cache.cc @@ -203,7 +203,7 @@ public: narInfo->deriver = StorePath::fromBaseName(queryNAR.getStr(9)); for (auto & sig : tokenizeString<Strings>(queryNAR.getStr(10), " ")) narInfo->sigs.insert(sig); - narInfo->ca = queryNAR.getStr(11); + narInfo->ca = parseCaOpt(queryNAR.getStr(11)); return {oValid, narInfo}; }); @@ -237,7 +237,7 @@ public: (concatStringsSep(" ", info->shortRefs())) (info->deriver ? std::string(info->deriver->to_string()) : "", (bool) info->deriver) (concatStringsSep(" ", info->sigs)) - (info->ca) + (renderContentAddress(info->ca)) (time(0)).exec(); } else { diff --git a/src/libstore/nar-info.cc b/src/libstore/nar-info.cc index 8592ee968..4f7c732ce 100644 --- a/src/libstore/nar-info.cc +++ b/src/libstore/nar-info.cc @@ -67,8 +67,9 @@ NarInfo::NarInfo(const Store & store, const std::string & s, const std::string & else if (name == "Sig") sigs.insert(value); else if (name == "CA") { - if (!ca.empty()) corrupt(); - ca = value; + if (ca) corrupt(); + // FIXME: allow blank ca or require skipping field? + ca = parseCaOpt(value); } pos = eol + 1; @@ -104,8 +105,8 @@ std::string NarInfo::to_string(const Store & store) const for (auto sig : sigs) res += "Sig: " + sig + "\n"; - if (!ca.empty()) - res += "CA: " + ca + "\n"; + if (ca) + res += "CA: " + renderContentAddress(*ca) + "\n"; return res; } diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc index 2037a55f4..2744245f3 100644 --- a/src/libstore/remote-store.cc +++ b/src/libstore/remote-store.cc @@ -381,7 +381,9 @@ void RemoteStore::queryPathInfoUncached(const StorePath & path, if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 16) { conn->from >> info->ultimate; info->sigs = readStrings<StringSet>(conn->from); - conn->from >> info->ca; + string caOptRaw; + conn->from >> caOptRaw; + info->ca = parseCaOpt(caOptRaw); } } callback(std::move(info)); @@ -474,7 +476,7 @@ void RemoteStore::addToStore(const ValidPathInfo & info, Source & source, << info.narHash.to_string(Base::Base16, false); writeStorePaths(*this, conn->to, info.references); conn->to << info.registrationTime << info.narSize - << info.ultimate << info.sigs << info.ca + << info.ultimate << info.sigs << renderContentAddress(info.ca) << repair << !checkSigs; bool tunnel = GET_PROTOCOL_MINOR(conn->daemonVersion) >= 21; if (!tunnel) copyNAR(source, conn->to); diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc index 0a36dcb2b..0715f64f3 100644 --- a/src/libstore/store-api.cc +++ b/src/libstore/store-api.cc @@ -468,7 +468,7 @@ void Store::pathInfoToJSON(JSONPlaceholder & jsonOut, const StorePathSet & store } if (info->ca) - jsonPath.attr("ca", info->ca); + jsonPath.attr("ca", renderContentAddress(info->ca)); std::pair<uint64_t, uint64_t> closureSizes; @@ -760,24 +760,23 @@ bool ValidPathInfo::isContentAddressed(const Store & store) const printError("warning: path '%s' claims to be content-addressed but isn't", store.printStorePath(path)); }; - if (hasPrefix(ca, "text:")) { - Hash hash(std::string(ca, 5)); - if (store.makeTextPath(path.name(), hash, references) == path) + if (! ca) {} + + else if (auto p = std::get_if<TextHash>(&*ca)) { + if (store.makeTextPath(path.name(), p->hash, references) == path) return true; else warn(); } - else if (hasPrefix(ca, "fixed:")) { - FileIngestionMethod recursive { ca.compare(6, 2, "r:") == 0 }; - Hash hash(std::string(ca, recursive == FileIngestionMethod::Recursive ? 8 : 6)); + else if (auto p = std::get_if<FileSystemHash>(&*ca)) { auto refs = cloneStorePathSet(references); bool hasSelfReference = false; if (refs.count(path)) { hasSelfReference = true; refs.erase(path); } - if (store.makeFixedOutputPath(recursive, hash, path.name(), refs, hasSelfReference) == path) + if (store.makeFixedOutputPath(p->method, p->hash, path.name(), refs, hasSelfReference) == path) return true; else warn(); |