diff options
| author | Vincent Ambo <tazjin@google.com> | 2020-05-19T17·55+0100 |
|---|---|---|
| committer | Vincent Ambo <tazjin@google.com> | 2020-05-19T17·55+0100 |
| commit | 867055133d3f487e52dd44149f76347c2c28bf10 (patch) | |
| tree | c367803ad94f024b0052727a2c7a037af169169a /third_party/nix/src/libstore | |
| parent | c6a31838cd7e88ebcb01422b329a499d04ab4b6b (diff) | |
style(3p/nix): Add braces around single-line conditionals r/771
These were not caught by the previous clang-tidy invocation, but were
instead sorted out using amber[0] as such:
ambr --regex 'if (\(.+\))\s([a-z].*;)' 'if $1 { $2 }'
[0]: https://github.com/dalance/amber
Diffstat (limited to 'third_party/nix/src/libstore')
30 files changed, 861 insertions, 289 deletions
diff --git a/third_party/nix/src/libstore/binary-cache-store.cc b/third_party/nix/src/libstore/binary-cache-store.cc index a1bcd3c0cf80..625ea1e11eae 100644 --- a/third_party/nix/src/libstore/binary-cache-store.cc +++ b/third_party/nix/src/libstore/binary-cache-store.cc @@ -38,7 +38,9 @@ void BinaryCacheStore::init() { } else { for (auto& line : tokenizeString<Strings>(*cacheInfo, "\n")) { size_t colon = line.find(':'); - if (colon == std::string::npos) continue; + if (colon == std::string::npos) { + continue; + } auto name = line.substr(0, colon); auto value = trim(line.substr(colon + 1, std::string::npos)); if (name == "StoreDir") { @@ -115,12 +117,16 @@ void BinaryCacheStore::addToStore(const ValidPathInfo& info, const ref<std::string>& nar, RepairFlag repair, CheckSigsFlag checkSigs, std::shared_ptr<FSAccessor> accessor) { - if (!repair && isValidPath(info.path)) return; + if (!repair && isValidPath(info.path)) { + return; + } /* Verify that all references are valid. This may do some .narinfo reads, but typically they'll already be cached. */ for (auto& ref : info.references) try { - if (ref != info.path) queryPathInfo(ref); + if (ref != info.path) { + queryPathInfo(ref); + } } catch (InvalidPath&) { throw Error(format("cannot add '%s' to the binary cache because the " "reference '%s' is not valid") % @@ -152,7 +158,9 @@ void BinaryCacheStore::addToStore(const ValidPathInfo& info, auto narAccessor = makeNarAccessor(nar); - if (accessor_) accessor_->addToCache(info.path, *nar, narAccessor); + if (accessor_) { + accessor_->addToCache(info.path, *nar, narAccessor); + } { auto res = jsonRoot.placeholder("root"); @@ -165,7 +173,9 @@ void BinaryCacheStore::addToStore(const ValidPathInfo& info, } else { - if (accessor_) accessor_->addToCache(info.path, *nar, makeNarAccessor(nar)); + if (accessor_) { + accessor_->addToCache(info.path, *nar, makeNarAccessor(nar)); + } } /* Compress the NAR. */ @@ -201,7 +211,9 @@ void BinaryCacheStore::addToStore(const ValidPathInfo& info, stats.narWriteCompressionTimeMs += duration; /* Atomically write the NAR info file.*/ - if (secretKey) narInfo->sign(*secretKey); + if (secretKey) { + narInfo->sign(*secretKey); + } writeNarInfo(narInfo); @@ -254,7 +266,9 @@ void BinaryCacheStore::queryPathInfoUncached( try { auto data = fut.get(); - if (!data) return (*callbackPtr)(nullptr); + if (!data) { + return (*callbackPtr)(nullptr); + } stats.narInfoRead++; @@ -341,7 +355,9 @@ std::shared_ptr<std::string> BinaryCacheStore::getBuildLog(const Path& path) { try { auto info = queryPathInfo(path); // FIXME: add a "Log" field to .narinfo - if (info->deriver == "") return nullptr; + if (info->deriver == "") { + return nullptr; + } drvPath = info->deriver; } catch (InvalidPath&) { return nullptr; diff --git a/third_party/nix/src/libstore/build.cc b/third_party/nix/src/libstore/build.cc index 8257d7aff158..ff13271e668a 100644 --- a/third_party/nix/src/libstore/build.cc +++ b/third_party/nix/src/libstore/build.cc @@ -334,7 +334,9 @@ void addToWeakGoals(WeakGoals& goals, GoalPtr p) { // FIXME: necessary? // FIXME: O(n) for (auto& i : goals) - if (i.lock() == p) return; + if (i.lock() == p) { + return; + } goals.push_back(p); } @@ -368,7 +370,9 @@ void Goal::waiteeDone(GoalPtr waitee, ExitCode result) { for (auto& goal : waitees) { WeakGoals waiters2; for (auto& j : goal->waiters) - if (j.lock() != shared_from_this()) waiters2.push_back(j); + if (j.lock() != shared_from_this()) { + waiters2.push_back(j); + } goal->waiters = waiters2; } waitees.clear(); @@ -385,7 +389,9 @@ void Goal::amDone(ExitCode result) { exitCode = result; for (auto& i : waiters) { GoalPtr goal = i.lock(); - if (goal) goal->waiteeDone(shared_from_this(), result); + if (goal) { + goal->waiteeDone(shared_from_this(), result); + } } waiters.clear(); worker.removeGoal(shared_from_this()); @@ -405,7 +411,9 @@ static void commonChildInit(Pipe& logPipe) { process group) so that it has no controlling terminal (meaning that e.g. ssh cannot open /dev/tty) and it doesn't receive terminal signals. */ - if (setsid() == -1) throw SysError(format("creating a new session")); + if (setsid() == -1) { + throw SysError(format("creating a new session")); + } /* Dup the write side of the logger pipe into stderr. */ if (dup2(logPipe.writeSide.get(), STDERR_FILENO) == -1) @@ -539,7 +547,9 @@ UserLock::UserLock() { try { AutoCloseFD fd = open(fnUserLock.c_str(), O_RDWR | O_CREAT | O_CLOEXEC, 0600); - if (!fd) throw SysError(format("opening user lock '%1%'") % fnUserLock); + if (!fd) { + throw SysError(format("opening user lock '%1%'") % fnUserLock); + } if (lockFile(fd.get(), ltWrite, false)) { fdUserLock = std::move(fd); @@ -671,7 +681,9 @@ HookInstance::HookInstance() { HookInstance::~HookInstance() { try { toHook.writeSide = -1; - if (pid != -1) pid.kill(); + if (pid != -1) { + pid.kill(); + } } catch (...) { ignoreException(); } @@ -1051,7 +1063,9 @@ void DerivationGoal::work() { (this->*state)(); } void DerivationGoal::addWantedOutputs(const StringSet& outputs) { /* If we already want all outputs, there is nothing to do. */ - if (wantedOutputs.empty()) return; + if (wantedOutputs.empty()) { + return; + } if (outputs.empty()) { wantedOutputs.clear(); @@ -1192,7 +1206,9 @@ void DerivationGoal::outputsSubstituted() { i.first, i.second, buildMode == bmRepair ? bmRepair : bmNormal)); for (auto& i : drv->inputSrcs) { - if (worker.store.isValidPath(i)) continue; + if (worker.store.isValidPath(i)) { + continue; + } if (!settings.useSubstitutes) throw Error(format("dependency '%1%' of '%2%' does not exist, and " "substitution is disabled") % @@ -1215,7 +1231,9 @@ void DerivationGoal::repairClosure() { /* Get the output closure. */ PathSet outputClosure; for (auto& i : drv->outputs) { - if (!wantOutput(i.first, wantedOutputs)) continue; + if (!wantOutput(i.first, wantedOutputs)) { + continue; + } worker.store.computeFSClosure(i.second.path, outputClosure); } @@ -1226,7 +1244,9 @@ void DerivationGoal::repairClosure() { derivation is responsible for which path in the output closure. */ PathSet inputClosure; - if (useDerivation) worker.store.computeFSClosure(drvPath, inputClosure); + if (useDerivation) { + worker.store.computeFSClosure(drvPath, inputClosure); + } std::map<Path, Path> outputsToDrv; for (auto& i : inputClosure) if (isDerivation(i)) { @@ -1237,7 +1257,9 @@ void DerivationGoal::repairClosure() { /* Check each path (slow!). */ PathSet broken; for (auto& i : outputClosure) { - if (worker.pathContentsGood(i)) continue; + if (worker.pathContentsGood(i)) { + continue; + } LOG(ERROR) << "found corrupted or missing path '" << i << "' in the output closure of '" << drvPath << "'"; Path drvPath2 = outputsToDrv[i]; @@ -1373,7 +1395,9 @@ void DerivationGoal::tryToBuild() { them. */ for (auto& i : drv->outputs) { Path path = i.second.path; - if (worker.store.isValidPath(path)) continue; + if (worker.store.isValidPath(path)) { + continue; + } DLOG(INFO) << "removing invalid path " << path; deletePath(worker.store.toRealPath(path)); } @@ -1459,7 +1483,9 @@ void replaceValidPath(const Path& storePath, const Path tmpPath) { we're repairing (say) Glibc, we end up with a broken system. */ Path oldPath = (format("%1%.old-%2%-%3%") % storePath % getpid() % random()).str(); - if (pathExists(storePath)) rename(storePath.c_str(), oldPath.c_str()); + if (pathExists(storePath)) { + rename(storePath.c_str(), oldPath.c_str()); + } if (rename(tmpPath.c_str(), storePath.c_str()) == -1) throw SysError(format("moving '%1%' to '%2%'") % tmpPath % storePath); deletePath(oldPath); @@ -1504,7 +1530,9 @@ MakeError(NotDeterministic, BuildError) malicious user from leaving behind a process that keeps files open and modifies them after they have been chown'ed to root. */ - if (buildUser) buildUser->kill(); + if (buildUser) { + buildUser->kill(); + } bool diskFull = false; @@ -1670,7 +1698,9 @@ HookReply DerivationGoal::tryBuildHook() { return rpDecline; } - if (!worker.hook) worker.hook = std::make_unique<HookInstance>(); + if (!worker.hook) { + worker.hook = std::make_unique<HookInstance>(); + } try { /* Send the request to the hook. */ @@ -1808,7 +1838,9 @@ static void preloadNSS() { if (getaddrinfo("this.pre-initializes.the.dns.resolvers.invalid.", "http", NULL, &res) != 0) { - if (res) freeaddrinfo(res); + if (res) { + freeaddrinfo(res); + } } }); } @@ -1823,7 +1855,9 @@ void DerivationGoal::startBuilder() { concatStringsSep(", ", parsedDrv->getRequiredSystemFeatures()), drvPath, settings.thisSystem, concatStringsSep(", ", settings.systemFeatures)); - if (drv->isBuiltin()) preloadNSS(); + if (drv->isBuiltin()) { + preloadNSS(); + } #if __APPLE__ additionalSandboxProfile = @@ -1930,7 +1964,9 @@ void DerivationGoal::startBuilder() { dirsInChroot.clear(); for (auto i : dirs) { - if (i.empty()) continue; + if (i.empty()) { + continue; + } bool optional = false; if (i[i.size() - 1] == '?') { optional = true; @@ -2161,7 +2197,9 @@ void DerivationGoal::startBuilder() { // builderOut.create(); builderOut.readSide = posix_openpt(O_RDWR | O_NOCTTY); - if (!builderOut.readSide) throw SysError("opening pseudoterminal master"); + if (!builderOut.readSide) { + throw SysError("opening pseudoterminal master"); + } std::string slaveName(ptsname(builderOut.readSide.get())); @@ -2187,7 +2225,9 @@ void DerivationGoal::startBuilder() { throw SysError("unlocking pseudoterminal"); builderOut.writeSide = open(slaveName.c_str(), O_RDWR | O_NOCTTY); - if (!builderOut.writeSide) throw SysError("opening pseudoterminal slave"); + if (!builderOut.writeSide) { + throw SysError("opening pseudoterminal slave"); + } // Put the pt into raw mode to prevent \n -> \r\n translation. struct termios term; @@ -2265,11 +2305,15 @@ void DerivationGoal::startBuilder() { char* stack = (char*)mmap(0, stackSize, PROT_WRITE | PROT_READ, MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK, -1, 0); - if (stack == MAP_FAILED) throw SysError("allocating stack"); + if (stack == MAP_FAILED) { + throw SysError("allocating stack"); + } int flags = CLONE_NEWUSER | CLONE_NEWPID | CLONE_NEWNS | CLONE_NEWIPC | CLONE_NEWUTS | CLONE_PARENT | SIGCHLD; - if (privateNetwork) flags |= CLONE_NEWNET; + if (privateNetwork) { + flags |= CLONE_NEWNET; + } pid_t child = clone(childEntry, stack + stackSize, flags, this); if (child == -1 && errno == EINVAL) { @@ -2292,7 +2336,9 @@ void DerivationGoal::startBuilder() { if (child == -1 && (errno == EPERM || errno == EINVAL) && settings.sandboxFallback) _exit(1); - if (child == -1) throw SysError("cloning builder process"); + if (child == -1) { + throw SysError("cloning builder process"); + } writeFull(builderOut.writeSide.get(), std::to_string(child) + "\n"); _exit(0); @@ -2310,7 +2356,9 @@ void DerivationGoal::startBuilder() { userNamespaceSync.readSide = -1; pid_t tmp; - if (!string2Int<pid_t>(readLine(builderOut.readSide.get()), tmp)) abort(); + if (!string2Int<pid_t>(readLine(builderOut.readSide.get()), tmp)) { + abort(); + } pid = tmp; /* Set the UID/GID mapping of the builder's user namespace @@ -2350,7 +2398,9 @@ void DerivationGoal::startBuilder() { while (true) { string msg = readLine(builderOut.readSide.get()); if (string(msg, 0, 1) == "\1") { - if (msg.size() == 1) break; + if (msg.size() == 1) { + break; + } throw Error(string(msg, 1)); } DLOG(INFO) << msg; @@ -2435,7 +2485,9 @@ void DerivationGoal::initEnv() { derivation, tell the builder, so that for instance `fetchurl' can skip checking the output. On older Nixes, this environment variable won't be set, so `fetchurl' will do the check. */ - if (fixedOutput) env["NIX_OUTPUT_CHECKED"] = "1"; + if (fixedOutput) { + env["NIX_OUTPUT_CHECKED"] = "1"; + } /* *Only* if this is a fixed-output derivation, propagate the values of the environment variables specified in the @@ -2465,7 +2517,9 @@ static std::regex shVarName("[A-Za-z_][A-Za-z0-9_]*"); void DerivationGoal::writeStructuredAttrs() { auto& structuredAttrs = parsedDrv->getStructuredAttrs(); - if (!structuredAttrs) return; + if (!structuredAttrs) { + return; + } auto json = *structuredAttrs; @@ -2503,14 +2557,20 @@ void DerivationGoal::writeStructuredAttrs() { auto handleSimpleType = [](const nlohmann::json& value) -> std::optional<std::string> { - if (value.is_string()) return shellEscape(value); + if (value.is_string()) { + return shellEscape(value); + } if (value.is_number()) { auto f = value.get<float>(); - if (std::ceil(f) == f) return std::to_string(value.get<int>()); + if (std::ceil(f) == f) { + return std::to_string(value.get<int>()); + } } - if (value.is_null()) return std::string("''"); + if (value.is_null()) { + return std::string("''"); + } if (value.is_boolean()) return value.get<bool>() ? std::string("1") : std::string(""); @@ -2521,7 +2581,9 @@ void DerivationGoal::writeStructuredAttrs() { std::string jsonSh; for (auto i = json.begin(); i != json.end(); ++i) { - if (!std::regex_match(i.key(), shVarName)) continue; + if (!std::regex_match(i.key(), shVarName)) { + continue; + } auto& value = i.value(); @@ -2543,7 +2605,9 @@ void DerivationGoal::writeStructuredAttrs() { s2 += ' '; } - if (good) jsonSh += fmt("declare -a %s=(%s)\n", i.key(), s2); + if (good) { + jsonSh += fmt("declare -a %s=(%s)\n", i.key(), s2); + } } else if (value.is_object()) { @@ -2559,7 +2623,9 @@ void DerivationGoal::writeStructuredAttrs() { s2 += fmt("[%s]=%s ", shellEscape(i.key()), *s3); } - if (good) jsonSh += fmt("declare -A %s=(%s)\n", i.key(), s2); + if (good) { + jsonSh += fmt("declare -A %s=(%s)\n", i.key(), s2); + } } } @@ -2568,14 +2634,18 @@ void DerivationGoal::writeStructuredAttrs() { } void DerivationGoal::chownToBuilder(const Path& path) { - if (!buildUser) return; + if (!buildUser) { + return; + } if (chown(path.c_str(), buildUser->getUID(), buildUser->getGID()) == -1) throw SysError(format("cannot change ownership of '%1%'") % path); } void setupSeccomp() { #if __linux__ - if (!settings.filterSyscalls) return; + if (!settings.filterSyscalls) { + return; + } #if HAVE_SECCOMP scmp_filter_ctx ctx; @@ -2653,7 +2723,9 @@ void DerivationGoal::runChild() { try { setupSeccomp(); } catch (...) { - if (buildUser) throw; + if (buildUser) { + throw; + } } bool setUser = true; @@ -2679,7 +2751,9 @@ void DerivationGoal::runChild() { if (privateNetwork) { /* Initialise the loopback interface. */ AutoCloseFD fd(socket(PF_INET, SOCK_DGRAM, IPPROTO_IP)); - if (!fd) throw SysError("cannot open IP socket"); + if (!fd) { + throw SysError("cannot open IP socket"); + } struct ifreq ifr; strcpy(ifr.ifr_name, "lo"); @@ -2782,7 +2856,9 @@ void DerivationGoal::runChild() { }; for (auto& i : dirsInChroot) { - if (i.second.source == "/proc") continue; // backwards compatibility + if (i.second.source == "/proc") { + continue; + } // backwards compatibility doBind(i.second.source, chrootRootDir + i.first, i.second.optional); } @@ -2813,7 +2889,9 @@ void DerivationGoal::runChild() { Linux versions, it is created with permissions 0. */ chmod_(chrootRootDir + "/dev/pts/ptmx", 0666); } else { - if (errno != EINVAL) throw SysError("mounting /dev/pts"); + if (errno != EINVAL) { + throw SysError("mounting /dev/pts"); + } doBind("/dev/pts", chrootRootDir + "/dev/pts"); doBind("/dev/ptmx", chrootRootDir + "/dev/ptmx"); } @@ -2844,8 +2922,12 @@ void DerivationGoal::runChild() { /* Switch to the sandbox uid/gid in the user namespace, which corresponds to the build user or calling user in the parent namespace. */ - if (setgid(sandboxGid) == -1) throw SysError("setgid failed"); - if (setuid(sandboxUid) == -1) throw SysError("setuid failed"); + if (setgid(sandboxGid) == -1) { + throw SysError("setgid failed"); + } + if (setuid(sandboxUid) == -1) { + throw SysError("setuid failed"); + } setUser = false; } @@ -2875,13 +2957,17 @@ void DerivationGoal::runChild() { if ((drv->platform == "i686-linux" || drv->platform == "x86_64-linux") && settings.impersonateLinux26) { int cur = personality(0xffffffff); - if (cur != -1) personality(cur | 0x0020000 /* == UNAME26 */); + if (cur != -1) { + personality(cur | 0x0020000 /* == UNAME26 */); + } } /* Disable address space randomization for improved determinism. */ int cur = personality(0xffffffff); - if (cur != -1) personality(cur | ADDR_NO_RANDOMIZE); + if (cur != -1) { + personality(cur | ADDR_NO_RANDOMIZE); + } #endif /* Disable core dumps by default. */ @@ -2972,7 +3058,9 @@ void DerivationGoal::runChild() { sandboxProfile += "(import \"sandbox-defaults.sb\")\n"; - if (fixedOutput) sandboxProfile += "(import \"sandbox-network.sb\")\n"; + if (fixedOutput) { + sandboxProfile += "(import \"sandbox-network.sb\")\n"; + } /* Our rwx outputs */ sandboxProfile += "(allow file-read* file-write* process-exec\n"; @@ -3001,7 +3089,9 @@ void DerivationGoal::runChild() { string path = i.first; struct stat st; if (lstat(path.c_str(), &st)) { - if (i.second.optional && errno == ENOENT) continue; + if (i.second.optional && errno == ENOENT) { + continue; + } throw SysError(format("getting attributes of path '%1%'") % path); } if (S_ISDIR(st.st_mode)) @@ -3040,7 +3130,9 @@ void DerivationGoal::runChild() { Path globalTmpDir = canonPath(getEnv("TMPDIR", "/tmp"), true); /* They don't like trailing slashes on subpath directives */ - if (globalTmpDir.back() == '/') globalTmpDir.pop_back(); + if (globalTmpDir.back() == '/') { + globalTmpDir.pop_back(); + } builder = "/usr/bin/sandbox-exec"; args.push_back("sandbox-exec"); @@ -3127,7 +3219,9 @@ void DerivationGoal::registerOutputs() { if (hook) { bool allValid = true; for (auto& i : drv->outputs) - if (!worker.store.isValidPath(i.second.path)) allValid = false; + if (!worker.store.isValidPath(i.second.path)) { + allValid = false; + } if (allValid) { return; } @@ -3150,7 +3244,9 @@ void DerivationGoal::registerOutputs() { output paths read-only. */ for (auto& i : drv->outputs) { Path path = i.second.path; - if (missingPaths.find(path) == missingPaths.end()) continue; + if (missingPaths.find(path) == missingPaths.end()) { + continue; + } ValidPathInfo info; @@ -3168,7 +3264,9 @@ void DerivationGoal::registerOutputs() { "the Nix store") % path); } - if (buildMode != bmCheck) actualPath = worker.store.toRealPath(path); + if (buildMode != bmCheck) { + actualPath = worker.store.toRealPath(path); + } } if (needsHashRewrite()) { @@ -3177,7 +3275,9 @@ void DerivationGoal::registerOutputs() { redirectedBadOutputs.find(path) != redirectedBadOutputs.end() && pathExists(redirected)) replaceValidPath(path, redirected); - if (buildMode == bmCheck && redirected != "") actualPath = redirected; + if (buildMode == bmCheck && redirected != "") { + actualPath = redirected; + } } struct stat st; @@ -3293,7 +3393,9 @@ void DerivationGoal::registerOutputs() { PathSet references = scanForReferences(actualPath, allPaths, hash); if (buildMode == bmCheck) { - if (!worker.store.isValidPath(path)) continue; + if (!worker.store.isValidPath(path)) { + continue; + } auto info = *worker.store.queryPathInfo(path); if (hash.first != info.narHash) { worker.checkMismatch = true; @@ -3353,7 +3455,9 @@ void DerivationGoal::registerOutputs() { info.ultimate = true; worker.store.signPathInfo(info); - if (!info.references.empty()) info.ca.clear(); + if (!info.references.empty()) { + info.ca.clear(); + } infos[i.first] = info; } @@ -3434,7 +3538,9 @@ void DerivationGoal::registerOutputs() { /* In case of a fixed-output derivation hash mismatch, throw an exception now that we have registered the output as valid. */ - if (delayedException) std::rethrow_exception(delayedException); + if (delayedException) { + std::rethrow_exception(delayedException); + } } void DerivationGoal::checkOutputs( @@ -3466,7 +3572,9 @@ void DerivationGoal::checkOutputs( while (!pathsLeft.empty()) { auto path = pathsLeft.front(); pathsLeft.pop(); - if (!pathsDone.insert(path).second) continue; + if (!pathsDone.insert(path).second) { + continue; + } auto i = outputsByPath.find(path); if (i != outputsByPath.end()) { @@ -3499,22 +3607,30 @@ void DerivationGoal::checkOutputs( auto checkRefs = [&](const std::optional<Strings>& value, bool allowed, bool recursive) { - if (!value) return; + if (!value) { + return; + } PathSet spec = parseReferenceSpecifiers(worker.store, *drv, *value); PathSet used = recursive ? getClosure(info.path).first : info.references; - if (recursive && checks.ignoreSelfRefs) used.erase(info.path); + if (recursive && checks.ignoreSelfRefs) { + used.erase(info.path); + } PathSet badPaths; for (auto& i : used) if (allowed) { - if (!spec.count(i)) badPaths.insert(i); + if (!spec.count(i)) { + badPaths.insert(i); + } } else { - if (spec.count(i)) badPaths.insert(i); + if (spec.count(i)) { + badPaths.insert(i); + } } if (!badPaths.empty()) { @@ -3595,7 +3711,9 @@ void DerivationGoal::checkOutputs( Path DerivationGoal::openLogFile() { logSize = 0; - if (!settings.keepLog) return ""; + if (!settings.keepLog) { + return ""; + } string baseName = baseNameOf(drvPath); @@ -3625,8 +3743,12 @@ Path DerivationGoal::openLogFile() { void DerivationGoal::closeLogFile() { auto logSink2 = std::dynamic_pointer_cast<CompressionSink>(logSink); - if (logSink2) logSink2->finish(); - if (logFileSink) logFileSink->flush(); + if (logSink2) { + logSink2->finish(); + } + if (logFileSink) { + logFileSink->flush(); + } logSink = logFileSink = 0; fdLogFile = -1; } @@ -3682,7 +3804,9 @@ void DerivationGoal::handleChildOutput(int fd, const string& data) { } void DerivationGoal::handleEOF(int fd) { - if (!currentLogLine.empty()) flushLine(); + if (!currentLogLine.empty()) { + flushLine(); + } worker.wakeUp(shared_from_this()); } @@ -3691,7 +3815,9 @@ void DerivationGoal::flushLine() { LOG(INFO) << currentLogLine; else { logTail.push_back(currentLogLine); - if (logTail.size() > settings.logLines) logTail.pop_front(); + if (logTail.size() > settings.logLines) { + logTail.pop_front(); + } } currentLogLine = ""; @@ -3732,7 +3858,9 @@ void DerivationGoal::done(BuildResult::Status status, const string& msg) { result.status = status; result.errorMsg = msg; amDone(result.success() ? ecSuccess : ecFailed); - if (result.status == BuildResult::TimedOut) worker.timedOut = true; + if (result.status == BuildResult::TimedOut) { + worker.timedOut = true; + } if (result.status == BuildResult::PermanentFailure) worker.permanentFailure = true; @@ -3740,9 +3868,13 @@ void DerivationGoal::done(BuildResult::Status status, const string& msg) { mcRunningBuilds.reset(); if (result.success()) { - if (status == BuildResult::Built) worker.doneBuilds++; + if (status == BuildResult::Built) { + worker.doneBuilds++; + } } else { - if (status != BuildResult::DependencyFailed) worker.failedBuilds++; + if (status != BuildResult::DependencyFailed) { + worker.failedBuilds++; + } } } @@ -4068,7 +4200,9 @@ void SubstitutionGoal::finished() { void SubstitutionGoal::handleChildOutput(int fd, const string& data) {} void SubstitutionGoal::handleEOF(int fd) { - if (fd == outPipe.readSide.get()) worker.wakeUp(shared_from_this()); + if (fd == outPipe.readSide.get()) { + worker.wakeUp(shared_from_this()); + } } ////////////////////////////////////////////////////////////////////// @@ -4077,7 +4211,9 @@ static bool working = false; Worker::Worker(LocalStore& store) : store(store) { /* Debugging: prevent recursive workers. */ - if (working) abort(); + if (working) { + abort(); + } working = true; nrLocalBuilds = 0; lastWokenUp = steady_time_point::min(); @@ -4160,7 +4296,9 @@ void Worker::removeGoal(GoalPtr goal) { /* Wake up goals waiting for any goal to finish. */ for (auto& i : waitingForAnyGoal) { GoalPtr goal = i.lock(); - if (goal) wakeUp(goal); + if (goal) { + wakeUp(goal); + } } waitingForAnyGoal.clear(); @@ -4192,7 +4330,9 @@ void Worker::childTerminated(Goal* goal, bool wakeSleepers) { auto i = std::find_if(children.begin(), children.end(), [&](const Child& child) { return child.goal2 == goal; }); - if (i == children.end()) return; + if (i == children.end()) { + return; + } if (i->inBuildSlot) { assert(nrLocalBuilds > 0); @@ -4205,7 +4345,9 @@ void Worker::childTerminated(Goal* goal, bool wakeSleepers) { /* Wake up goals waiting for a build slot. */ for (auto& j : wantingToBuild) { GoalPtr goal = j.lock(); - if (goal) wakeUp(goal); + if (goal) { + wakeUp(goal); + } } wantingToBuild.clear(); @@ -4246,17 +4388,23 @@ void Worker::run(const Goals& _topGoals) { Goals awake2; for (auto& i : awake) { GoalPtr goal = i.lock(); - if (goal) awake2.insert(goal); + if (goal) { + awake2.insert(goal); + } } awake.clear(); for (auto& goal : awake2) { checkInterrupt(); goal->work(); - if (topGoals.empty()) break; // stuff may have been cancelled + if (topGoals.empty()) { + break; + } // stuff may have been cancelled } } - if (topGoals.empty()) break; + if (topGoals.empty()) { + break; + } /* Wait for input. */ if (!children.empty() || !waitingForAWhile.empty()) @@ -4300,7 +4448,9 @@ void Worker::waitForInput() { // Periodicallty wake up to see if we need to run the garbage collector. nearest = before + std::chrono::seconds(10); for (auto& i : children) { - if (!i.respectTimeouts) continue; + if (!i.respectTimeouts) { + continue; + } if (0 != settings.maxSilentTime) nearest = std::min( nearest, i.lastOutput + std::chrono::seconds(settings.maxSilentTime)); @@ -4344,14 +4494,20 @@ void Worker::waitForInput() { int fdMax = 0; for (auto& i : children) { for (auto& j : i.fds) { - if (j >= FD_SETSIZE) throw Error("reached FD_SETSIZE limit"); + if (j >= FD_SETSIZE) { + throw Error("reached FD_SETSIZE limit"); + } FD_SET(j, &fds); - if (j >= fdMax) fdMax = j + 1; + if (j >= fdMax) { + fdMax = j + 1; + } } } if (select(fdMax, &fds, 0, 0, useTimeout ? &timeout : 0) == -1) { - if (errno == EINTR) return; + if (errno == EINTR) { + return; + } throw SysError("waiting for input"); } @@ -4414,7 +4570,9 @@ void Worker::waitForInput() { lastWokenUp = after; for (auto& i : waitingForAWhile) { GoalPtr goal = i.lock(); - if (goal) wakeUp(goal); + if (goal) { + wakeUp(goal); + } } waitingForAWhile.clear(); } @@ -4452,7 +4610,9 @@ unsigned int Worker::exitStatus() { bool Worker::pathContentsGood(const Path& path) { std::map<Path, bool>::iterator i = pathContentsGoodCache.find(path); - if (i != pathContentsGoodCache.end()) return i->second; + if (i != pathContentsGoodCache.end()) { + return i->second; + } LOG(INFO) << "checking path '" << path << "'..."; auto info = store.queryPathInfo(path); bool res; @@ -4543,7 +4703,9 @@ BuildResult LocalStore::buildDerivation(const Path& drvPath, void LocalStore::ensurePath(const Path& path) { /* If the path is already valid, we're done. */ - if (isValidPath(path)) return; + if (isValidPath(path)) { + return; + } primeCache(*this, {path}); diff --git a/third_party/nix/src/libstore/builtins/buildenv.cc b/third_party/nix/src/libstore/builtins/buildenv.cc index fd7d7e979f30..e9a96a8cca15 100644 --- a/third_party/nix/src/libstore/builtins/buildenv.cc +++ b/third_party/nix/src/libstore/builtins/buildenv.cc @@ -99,7 +99,9 @@ static void createLinks(const Path& srcDir, const Path& dstDir, int priority) { "to change the priority of one of the conflicting packages" " (0 being the highest priority)", srcFile, readLink(dstFile), priority); - if (prevPriority < priority) continue; + if (prevPriority < priority) { + continue; + } if (unlink(dstFile.c_str()) == -1) throw SysError(format("unlinking '%1%'") % dstFile); } else if (S_ISDIR(dstSt.st_mode)) @@ -124,7 +126,9 @@ static FileProp postponed = FileProp{}; static Path out; static void addPkg(const Path& pkgDir, int priority) { - if (done.count(pkgDir)) return; + if (done.count(pkgDir)) { + return; + } done.insert(pkgDir); createLinks(pkgDir, out, priority); @@ -132,9 +136,13 @@ static void addPkg(const Path& pkgDir, int priority) { for (const auto& p : tokenizeString<std::vector<string>>( readFile(pkgDir + "/nix-support/propagated-user-env-packages"), " \n")) - if (!done.count(p)) postponed.insert(p); + if (!done.count(p)) { + postponed.insert(p); + } } catch (SysError& e) { - if (e.errNo != ENOENT && e.errNo != ENOTDIR) throw; + if (e.errNo != ENOENT && e.errNo != ENOTDIR) { + throw; + } } } @@ -151,7 +159,9 @@ typedef std::vector<Package> Packages; void builtinBuildenv(const BasicDerivation& drv) { auto getAttr = [&](const string& name) { auto i = drv.env.find(name); - if (i == drv.env.end()) throw Error("attribute '%s' missing", name); + if (i == drv.env.end()) { + throw Error("attribute '%s' missing", name); + } return i->second; }; @@ -187,7 +197,9 @@ void builtinBuildenv(const BasicDerivation& drv) { (a.priority == b.priority && a.path < b.path); }); for (const auto& pkg : pkgs) - if (pkg.active) addPkg(pkg.path, pkg.priority); + if (pkg.active) { + addPkg(pkg.path, pkg.priority); + } /* Symlink to the packages that have been "propagated" by packages * installed by the user (i.e., package X declares that it wants Y diff --git a/third_party/nix/src/libstore/builtins/fetchurl.cc b/third_party/nix/src/libstore/builtins/fetchurl.cc index f3ef77fbd612..c3f38a943f57 100644 --- a/third_party/nix/src/libstore/builtins/fetchurl.cc +++ b/third_party/nix/src/libstore/builtins/fetchurl.cc @@ -61,7 +61,9 @@ void builtinFetchurl(const BasicDerivation& drv, const std::string& netrcData) { /* Try the hashed mirrors first. */ if (getAttr("outputHashMode") == "flat") for (auto hashedMirror : settings.hashedMirrors.get()) try { - if (!hasSuffix(hashedMirror, "/")) hashedMirror += '/'; + if (!hasSuffix(hashedMirror, "/")) { + hashedMirror += '/'; + } auto ht = parseHashType(getAttr("outputHashAlgo")); auto h = Hash(getAttr("outputHash"), ht); fetch(hashedMirror + printHashType(h.type) + "/" + diff --git a/third_party/nix/src/libstore/crypto.cc b/third_party/nix/src/libstore/crypto.cc index 44c512d33b92..7a169107c116 100644 --- a/third_party/nix/src/libstore/crypto.cc +++ b/third_party/nix/src/libstore/crypto.cc @@ -11,7 +11,9 @@ namespace nix { static std::pair<std::string, std::string> split(const string& s) { size_t colon = s.find(':'); - if (colon == std::string::npos || colon == 0) return {"", ""}; + if (colon == std::string::npos || colon == 0) { + return {"", ""}; + } return {std::string(s, 0, colon), std::string(s, colon + 1)}; } @@ -21,7 +23,9 @@ Key::Key(const string& s) { name = ss.first; key = ss.second; - if (name == "" || key == "") throw Error("secret key is corrupt"); + if (name == "" || key == "") { + throw Error("secret key is corrupt"); + } key = base64Decode(key); } @@ -76,10 +80,14 @@ bool verifyDetached(const std::string& data, const std::string& sig, auto ss = split(sig); auto key = publicKeys.find(ss.first); - if (key == publicKeys.end()) return false; + if (key == publicKeys.end()) { + return false; + } auto sig2 = base64Decode(ss.second); - if (sig2.size() != crypto_sign_BYTES) throw Error("signature is not valid"); + if (sig2.size() != crypto_sign_BYTES) { + throw Error("signature is not valid"); + } return crypto_sign_verify_detached( (unsigned char*)sig2.data(), (unsigned char*)data.data(), diff --git a/third_party/nix/src/libstore/download.cc b/third_party/nix/src/libstore/download.cc index d408a208db76..fbc2069c086d 100644 --- a/third_party/nix/src/libstore/download.cc +++ b/third_party/nix/src/libstore/download.cc @@ -232,7 +232,9 @@ struct CurlDownloader : public Downloader { size_t readOffset = 0; size_t readCallback(char* buffer, size_t size, size_t nitems) { - if (readOffset == request.data->length()) return 0; + if (readOffset == request.data->length()) { + return 0; + } auto count = std::min(size * nitems, request.data->length() - readOffset); assert(count); memcpy(buffer, request.data->data() + readOffset, count); @@ -291,7 +293,9 @@ struct CurlDownloader : public Downloader { curl_easy_setopt(req, CURLOPT_HTTPHEADER, requestHeaders); - if (request.head) curl_easy_setopt(req, CURLOPT_NOBODY, 1); + if (request.head) { + curl_easy_setopt(req, CURLOPT_NOBODY, 1); + } if (request.data) { curl_easy_setopt(req, CURLOPT_UPLOAD, 1L); @@ -336,7 +340,9 @@ struct CurlDownloader : public Downloader { char* effectiveUriCStr; curl_easy_getinfo(req, CURLINFO_EFFECTIVE_URL, &effectiveUriCStr); - if (effectiveUriCStr) result.effectiveUri = effectiveUriCStr; + if (effectiveUriCStr) { + result.effectiveUri = effectiveUriCStr; + } DLOG(INFO) << "finished " << request.verb() << " of " << request.uri << "; curl status = " << code @@ -664,7 +670,9 @@ struct CurlDownloader : public Downloader { auto [path, params] = splitUriAndParams(uri); auto slash = path.find('/', 5); // 5 is the length of "s3://" prefix - if (slash == std::string::npos) throw nix::Error("bad S3 URI '%s'", path); + if (slash == std::string::npos) { + throw nix::Error("bad S3 URI '%s'", path); + } std::string bucketName(path, 5, slash - 5); std::string key(path, slash + 1); @@ -766,7 +774,9 @@ void Downloader::download(DownloadRequest&& request, Sink& sink) { request.dataCallback = [_state](char* buf, size_t len) { auto state(_state->lock()); - if (state->quit) return; + if (state->quit) { + return; + } /* If the buffer is full, then go to sleep until the calling thread wakes us up (i.e. when it has removed data from the @@ -808,7 +818,9 @@ void Downloader::download(DownloadRequest&& request, Sink& sink) { while (state->data.empty()) { if (state->quit) { - if (state->exc) std::rethrow_exception(state->exc); + if (state->exc) { + std::rethrow_exception(state->exc); + } return; } @@ -835,7 +847,9 @@ CachedDownloadResult Downloader::downloadCached( auto name = request.name; if (name == "") { auto p = url.rfind('/'); - if (p != string::npos) name = string(url, p + 1); + if (p != string::npos) { + name = string(url, p + 1); + } } Path expectedStorePath; @@ -919,7 +933,9 @@ CachedDownloadResult Downloader::downloadCached( writeFile(dataFile, url + "\n" + res.etag + "\n" + std::to_string(time(0)) + "\n"); } catch (DownloadError& e) { - if (storePath.empty()) throw; + if (storePath.empty()) { + throw; + } LOG(WARNING) << e.msg() << "; using cached result"; result.etag = expectedETag; } @@ -933,7 +949,9 @@ CachedDownloadResult Downloader::downloadCached( if (pathExists(unpackedLink)) { unpackedStorePath = readLink(unpackedLink); store->addTempRoot(unpackedStorePath); - if (!store->isValidPath(unpackedStorePath)) unpackedStorePath = ""; + if (!store->isValidPath(unpackedStorePath)) { + unpackedStorePath = ""; + } } if (unpackedStorePath.empty()) { LOG(INFO) << "unpacking '" << url << "' ..."; @@ -970,9 +988,13 @@ CachedDownloadResult Downloader::downloadCached( } bool isUri(const string& s) { - if (s.compare(0, 8, "channel:") == 0) return true; + if (s.compare(0, 8, "channel:") == 0) { + return true; + } size_t pos = s.find("://"); - if (pos == string::npos) return false; + if (pos == string::npos) { + return false; + } string scheme(s, 0, pos); return scheme == "http" || scheme == "https" || scheme == "file" || scheme == "channel" || scheme == "git" || scheme == "s3" || diff --git a/third_party/nix/src/libstore/export-import.cc b/third_party/nix/src/libstore/export-import.cc index f0af044355ff..930ff90d269e 100644 --- a/third_party/nix/src/libstore/export-import.cc +++ b/third_party/nix/src/libstore/export-import.cc @@ -59,7 +59,9 @@ Paths Store::importPaths(Source& source, std::shared_ptr<FSAccessor> accessor, Paths res; while (true) { auto n = readNum<uint64_t>(source); - if (n == 0) break; + if (n == 0) { + break; + } if (n != 1) throw Error( "input doesn't look like something created by 'nix-store --export'"); @@ -82,13 +84,17 @@ Paths Store::importPaths(Source& source, std::shared_ptr<FSAccessor> accessor, info.references = readStorePaths<PathSet>(*this, source); info.deriver = readString(source); - if (info.deriver != "") assertStorePath(info.deriver); + if (info.deriver != "") { + assertStorePath(info.deriver); + } info.narHash = hashString(htSHA256, *tee.source.data); info.narSize = tee.source.data->size(); // Ignore optional legacy signature. - if (readInt(source) == 1) readString(source); + if (readInt(source) == 1) { + readString(source); + } addToStore(info, tee.source.data, NoRepair, checkSigs, accessor); diff --git a/third_party/nix/src/libstore/gc.cc b/third_party/nix/src/libstore/gc.cc index 19de00143c8b..8e092f4814ae 100644 --- a/third_party/nix/src/libstore/gc.cc +++ b/third_party/nix/src/libstore/gc.cc @@ -161,7 +161,9 @@ void LocalStore::addTempRoot(const Path& path) { struct stat st; if (fstat(state->fdTempRoots.get(), &st) == -1) throw SysError(format("statting '%1%'") % fnTempRoots); - if (st.st_size == 0) break; + if (st.st_size == 0) { + break; + } /* The garbage collector deleted this file before we could get a lock. (It won't delete the file after we get a @@ -196,13 +198,15 @@ void LocalStore::findTempRoots(FDs& fds, Roots& tempRoots, bool censor) { FDPtr fd(new AutoCloseFD(open(path.c_str(), O_CLOEXEC | O_RDWR, 0666))); if (!*fd) { /* It's okay if the file has disappeared. */ - if (errno == ENOENT) continue; + if (errno == ENOENT) { + continue; + } throw SysError(format("opening temporary roots file '%1%'") % path); } /* This should work, but doesn't, for some reason. */ // FDPtr fd(new AutoCloseFD(openLockFile(path, false))); - // if (*fd == -1) continue; + // if (*fd == -1) { continue; } /* Try to acquire a write lock without blocking. This can only succeed if the owning process has died. In that case @@ -249,7 +253,9 @@ void LocalStore::findRoots(const Path& path, unsigned char type, Roots& roots) { }; try { - if (type == DT_UNKNOWN) type = getFileType(path); + if (type == DT_UNKNOWN) { + type = getFileType(path); + } if (type == DT_DIR) { for (auto& i : readDirectory(path)) @@ -258,7 +264,9 @@ void LocalStore::findRoots(const Path& path, unsigned char type, Roots& roots) { else if (type == DT_LNK) { Path target = readLink(path); - if (isInStore(target)) foundRoot(path, target); + if (isInStore(target)) { + foundRoot(path, target); + } /* Handle indirect roots. */ else { @@ -271,9 +279,13 @@ void LocalStore::findRoots(const Path& path, unsigned char type, Roots& roots) { } } else { struct stat st2 = lstat(target); - if (!S_ISLNK(st2.st_mode)) return; + if (!S_ISLNK(st2.st_mode)) { + return; + } Path target2 = readLink(target); - if (isInStore(target2)) foundRoot(target, target2); + if (isInStore(target2)) { + foundRoot(target, target2); + } } } } @@ -376,7 +388,9 @@ void LocalStore::findRuntimeRoots(Roots& roots, bool censor) { auto fdStr = fmt("/proc/%s/fd", ent->d_name); auto fdDir = AutoCloseDir(opendir(fdStr.c_str())); if (!fdDir) { - if (errno == ENOENT || errno == EACCES) continue; + if (errno == ENOENT || errno == EACCES) { + continue; + } throw SysError(format("opening %1%") % fdStr); } struct dirent* fd_ent; @@ -385,7 +399,9 @@ void LocalStore::findRuntimeRoots(Roots& roots, bool censor) { readProcLink(fmt("%s/%s", fdStr, fd_ent->d_name), unchecked); } if (errno) { - if (errno == ESRCH) continue; + if (errno == ESRCH) { + continue; + } throw SysError(format("iterating /proc/%1%/fd") % ent->d_name); } fdDir.reset(); @@ -408,12 +424,16 @@ void LocalStore::findRuntimeRoots(Roots& roots, bool censor) { i != env_end; ++i) unchecked[i->str()].emplace(envFile); } catch (SysError& e) { - if (errno == ENOENT || errno == EACCES || errno == ESRCH) continue; + if (errno == ENOENT || errno == EACCES || errno == ESRCH) { + continue; + } throw; } } } - if (errno) throw SysError("iterating /proc"); + if (errno) { + throw SysError("iterating /proc"); + } } #if !defined(__linux__) @@ -495,7 +515,9 @@ void LocalStore::deletePathRecursive(GCState& state, const Path& path) { PathSet referrers; queryReferrers(path, referrers); for (auto& i : referrers) - if (i != path) deletePathRecursive(state, i); + if (i != path) { + deletePathRecursive(state, i); + } size = queryPathInfo(path)->narSize; invalidatePathChecked(path); } @@ -504,7 +526,9 @@ void LocalStore::deletePathRecursive(GCState& state, const Path& path) { struct stat st; if (lstat(realPath.c_str(), &st)) { - if (errno == ENOENT) return; + if (errno == ENOENT) { + return; + } throw SysError(format("getting status of %1%") % realPath); } @@ -549,11 +573,17 @@ void LocalStore::deletePathRecursive(GCState& state, const Path& path) { bool LocalStore::canReachRoot(GCState& state, PathSet& visited, const Path& path) { - if (visited.count(path)) return false; + if (visited.count(path)) { + return false; + } - if (state.alive.count(path)) return true; + if (state.alive.count(path)) { + return true; + } - if (state.dead.count(path)) return false; + if (state.dead.count(path)) { + return false; + } if (state.roots.count(path)) { DLOG(INFO) << "cannot delete '" << path << "' because it's a root"; @@ -563,7 +593,9 @@ bool LocalStore::canReachRoot(GCState& state, PathSet& visited, visited.insert(path); - if (!isStorePath(path) || !isValidPath(path)) return false; + if (!isStorePath(path) || !isValidPath(path)) { + return false; + } PathSet incoming; @@ -600,7 +632,9 @@ void LocalStore::tryToDelete(GCState& state, const Path& path) { checkInterrupt(); auto realPath = realStoreDir + "/" + baseNameOf(path); - if (realPath == linksDir || realPath == trashDir) return; + if (realPath == linksDir || realPath == trashDir) { + return; + } // Activity act(*logger, lvlDebug, format("considering whether to delete // '%1%'") % path); @@ -608,16 +642,22 @@ void LocalStore::tryToDelete(GCState& state, const Path& path) { if (!isStorePath(path) || !isValidPath(path)) { /* A lock file belonging to a path that we're building right now isn't garbage. */ - if (isActiveTempFile(state, path, ".lock")) return; + if (isActiveTempFile(state, path, ".lock")) { + return; + } /* Don't delete .chroot directories for derivations that are currently being built. */ - if (isActiveTempFile(state, path, ".chroot")) return; + if (isActiveTempFile(state, path, ".chroot")) { + return; + } /* Don't delete .check directories for derivations that are currently being built, because we may need to run diff-hook. */ - if (isActiveTempFile(state, path, ".check")) return; + if (isActiveTempFile(state, path, ".check")) { + return; + } } PathSet visited; @@ -653,7 +693,9 @@ void LocalStore::removeUnusedLinks(const GCState& state) { while (errno = 0, dirent = readdir(dir.get())) { checkInterrupt(); string name = dirent->d_name; - if (name == "." || name == "..") continue; + if (name == "." || name == "..") { + continue; + } Path path = linksDir + "/" + name; struct stat st; @@ -789,7 +831,9 @@ void LocalStore::collectGarbage(const GCOptions& options, GCResults& results) { while (errno = 0, dirent = readdir(dir.get())) { checkInterrupt(); string name = dirent->d_name; - if (name == "." || name == "..") continue; + if (name == "." || name == "..") { + continue; + } Path path = storeDir + "/" + name; if (isStorePath(path) && isValidPath(path)) entries.push_back(path); @@ -840,7 +884,7 @@ void LocalStore::collectGarbage(const GCOptions& options, GCResults& results) { } /* While we're at it, vacuum the database. */ - // if (options.action == GCOptions::gcDeleteDead) vacuumDB(); + // if (options.action == GCOptions::gcDeleteDead) { vacuumDB(); } } void LocalStore::autoGC(bool sync) { @@ -879,9 +923,13 @@ void LocalStore::autoGC(bool sync) { state->lastGCCheck = now; - if (avail >= settings.minFree || avail >= settings.maxFree) return; + if (avail >= settings.minFree || avail >= settings.maxFree) { + return; + } - if (avail > state->availAfterGC * 0.97) return; + if (avail > state->availAfterGC * 0.97) { + return; + } state->gcRunning = true; @@ -919,7 +967,9 @@ void LocalStore::autoGC(bool sync) { sync: // Wait for the future outside of the state lock. - if (sync) future.get(); + if (sync) { + future.get(); + } } } // namespace nix diff --git a/third_party/nix/src/libstore/globals.cc b/third_party/nix/src/libstore/globals.cc index bbcf63a6f5e4..4d502c0adeae 100644 --- a/third_party/nix/src/libstore/globals.cc +++ b/third_party/nix/src/libstore/globals.cc @@ -98,7 +98,9 @@ StringSet Settings::getDefaultSystemFeatures() { StringSet features{"nixos-test", "benchmark", "big-parallel"}; #if __linux__ - if (access("/dev/kvm", R_OK | W_OK) == 0) features.insert("kvm"); + if (access("/dev/kvm", R_OK | W_OK) == 0) { + features.insert("kvm"); + } #endif return features; @@ -171,7 +173,9 @@ void initPlugins() { for (const auto& ent : ents) pluginFiles.emplace_back(pluginFile + "/" + ent.name); } catch (SysError& e) { - if (e.errNo != ENOTDIR) throw; + if (e.errNo != ENOTDIR) { + throw; + } pluginFiles.emplace_back(pluginFile); } for (const auto& file : pluginFiles) { diff --git a/third_party/nix/src/libstore/http-binary-cache-store.cc b/third_party/nix/src/libstore/http-binary-cache-store.cc index cdef7ca03837..2482b02c61bd 100644 --- a/third_party/nix/src/libstore/http-binary-cache-store.cc +++ b/third_party/nix/src/libstore/http-binary-cache-store.cc @@ -23,7 +23,9 @@ class HttpBinaryCacheStore : public BinaryCacheStore { public: HttpBinaryCacheStore(const Params& params, const Path& _cacheUri) : BinaryCacheStore(params), cacheUri(_cacheUri) { - if (cacheUri.back() == '/') cacheUri.pop_back(); + if (cacheUri.back() == '/') { + cacheUri.pop_back(); + } diskCache = getNarInfoDiskCache(); } @@ -57,7 +59,9 @@ class HttpBinaryCacheStore : public BinaryCacheStore { void checkEnabled() { auto state(_state.lock()); - if (state->enabled) return; + if (state->enabled) { + return; + } if (std::chrono::steady_clock::now() > state->disabledUntil) { state->enabled = true; DLOG(INFO) << "re-enabling binary cache '" << getUri() << "'"; diff --git a/third_party/nix/src/libstore/legacy-ssh-store.cc b/third_party/nix/src/libstore/legacy-ssh-store.cc index 893b454ac6f9..8510895d0bfe 100644 --- a/third_party/nix/src/libstore/legacy-ssh-store.cc +++ b/third_party/nix/src/libstore/legacy-ssh-store.cc @@ -99,7 +99,9 @@ struct LegacySSHStore : public Store { auto info = std::make_shared<ValidPathInfo>(); conn->from >> info->path; - if (info->path.empty()) return callback(nullptr); + if (info->path.empty()) { + return callback(nullptr); + } assert(path == info->path); PathSet references; @@ -253,7 +255,9 @@ struct LegacySSHStore : public Store { static RegisterStoreImplementation regStore( [](const std::string& uri, const Store::Params& params) -> std::shared_ptr<Store> { - if (std::string(uri, 0, uriScheme.size()) != uriScheme) return 0; + if (std::string(uri, 0, uriScheme.size()) != uriScheme) { + return 0; + } return std::make_shared<LegacySSHStore>( std::string(uri, uriScheme.size()), params); }); diff --git a/third_party/nix/src/libstore/local-fs-store.cc b/third_party/nix/src/libstore/local-fs-store.cc index 3dd63498b2dc..c1efbb76d827 100644 --- a/third_party/nix/src/libstore/local-fs-store.cc +++ b/third_party/nix/src/libstore/local-fs-store.cc @@ -68,7 +68,9 @@ ref<FSAccessor> LocalFSStore::getFSAccessor() { } void LocalFSStore::narFromPath(const Path& path, Sink& sink) { - if (!isValidPath(path)) throw Error(format("path '%s' is not valid") % path); + if (!isValidPath(path)) { + throw Error(format("path '%s' is not valid") % path); + } dumpPath(getRealStoreDir() + std::string(path, storeDir.size()), sink); } @@ -85,7 +87,9 @@ std::shared_ptr<std::string> LocalFSStore::getBuildLog(const Path& path_) { } catch (InvalidPath&) { return nullptr; } - if (path == "") return nullptr; + if (path == "") { + return nullptr; + } } string baseName = baseNameOf(path); diff --git a/third_party/nix/src/libstore/local-store.cc b/third_party/nix/src/libstore/local-store.cc index 1e49ab88c260..057bafd6f617 100644 --- a/third_party/nix/src/libstore/local-store.cc +++ b/third_party/nix/src/libstore/local-store.cc @@ -268,7 +268,9 @@ LocalStore::~LocalStore() { { auto state(_state.lock()); - if (state->gcRunning) future = state->gcFuture; + if (state->gcRunning) { + future = state->gcFuture; + } } if (future.valid()) { @@ -375,7 +377,9 @@ void LocalStore::openDB(State& state, bool create) { bind mount. So make the Nix store writable for this process. */ void LocalStore::makeStoreWritable() { #if __linux__ - if (getuid() != 0) return; + if (getuid() != 0) { + return; + } /* Check if /nix/store is on a read-only mount. */ struct statvfs stat; if (statvfs(realStoreDir.c_str(), &stat) != 0) @@ -469,7 +473,9 @@ static void canonicalisePathMetaData_(const Path& path, uid_t fromUid, std::string(eaBuf.data(), eaSize), std::string("\000", 1))) { /* Ignore SELinux security labels since these cannot be removed even by root. */ - if (eaName == "security.selinux") continue; + if (eaName == "security.selinux") { + continue; + } if (lremovexattr(path.c_str(), eaName.c_str()) == -1) throw SysError("removing extended attribute '%s' from '%s'", eaName, path); @@ -654,7 +660,9 @@ void LocalStore::queryPathInfoUncached( /* Get the path info. */ auto useQueryPathInfo(state->stmtQueryPathInfo.use()(path)); - if (!useQueryPathInfo.next()) return std::shared_ptr<ValidPathInfo>(); + if (!useQueryPathInfo.next()) { + return std::shared_ptr<ValidPathInfo>(); + } info->id = useQueryPathInfo.getInt(0); @@ -667,7 +675,9 @@ void LocalStore::queryPathInfoUncached( info->registrationTime = useQueryPathInfo.getInt(2); auto s = (const char*)sqlite3_column_text(state->stmtQueryPathInfo, 3); - if (s) info->deriver = s; + if (s) { + info->deriver = s; + } /* Note that narSize = NULL yields 0. */ info->narSize = useQueryPathInfo.getInt(4); @@ -675,10 +685,14 @@ void LocalStore::queryPathInfoUncached( info->ultimate = useQueryPathInfo.getInt(5) == 1; s = (const char*)sqlite3_column_text(state->stmtQueryPathInfo, 6); - if (s) info->sigs = tokenizeString<StringSet>(s, " "); + 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 = s; + } /* Get the references. */ auto useQueryReferences(state->stmtQueryReferences.use()(info->id)); @@ -706,7 +720,9 @@ void LocalStore::updatePathInfo(State& state, const ValidPathInfo& info) { uint64_t LocalStore::queryValidPathId(State& state, const Path& path) { auto use(state.stmtQueryPathInfo.use()(path)); - if (!use.next()) throw Error(format("path '%1%' is not valid") % path); + if (!use.next()) { + throw Error(format("path '%1%' is not valid") % path); + } return use.getInt(0); } @@ -725,7 +741,9 @@ PathSet LocalStore::queryValidPaths(const PathSet& paths, SubstituteFlag maybeSubstitute) { PathSet res; for (auto& i : paths) - if (isValidPath(i)) res.insert(i); + if (isValidPath(i)) { + res.insert(i); + } return res; } @@ -802,7 +820,9 @@ StringSet LocalStore::queryDerivationOutputNames(const Path& path) { } Path LocalStore::queryPathFromHashPart(const string& hashPart) { - if (hashPart.size() != storePathHashLen) throw Error("invalid hash part"); + if (hashPart.size() != storePathHashLen) { + throw Error("invalid hash part"); + } Path prefix = storeDir + "/" + hashPart; @@ -812,7 +832,9 @@ Path LocalStore::queryPathFromHashPart(const string& hashPart) { auto useQueryPathFromHashPart( state->stmtQueryPathFromHashPart.use()(prefix)); - if (!useQueryPathFromHashPart.next()) return ""; + if (!useQueryPathFromHashPart.next()) { + return ""; + } const char* s = (const char*)sqlite3_column_text(state->stmtQueryPathFromHashPart, 0); @@ -822,15 +844,23 @@ Path LocalStore::queryPathFromHashPart(const string& hashPart) { } PathSet LocalStore::querySubstitutablePaths(const PathSet& paths) { - if (!settings.useSubstitutes) return PathSet(); + if (!settings.useSubstitutes) { + return PathSet(); + } auto remaining = paths; PathSet res; for (auto& sub : getDefaultSubstituters()) { - if (remaining.empty()) break; - if (sub->storeDir != storeDir) continue; - if (!sub->wantMassQuery()) continue; + if (remaining.empty()) { + break; + } + if (sub->storeDir != storeDir) { + continue; + } + if (!sub->wantMassQuery()) { + continue; + } auto valid = sub->queryValidPaths(remaining); @@ -849,11 +879,17 @@ PathSet LocalStore::querySubstitutablePaths(const PathSet& paths) { void LocalStore::querySubstitutablePathInfos(const PathSet& paths, SubstitutablePathInfos& infos) { - if (!settings.useSubstitutes) return; + if (!settings.useSubstitutes) { + return; + } for (auto& sub : getDefaultSubstituters()) { - if (sub->storeDir != storeDir) continue; + if (sub->storeDir != storeDir) { + continue; + } for (auto& path : paths) { - if (infos.count(path)) continue; + if (infos.count(path)) { + continue; + } DLOG(INFO) << "checking substituter '" << sub->getUri() << "' for path '" << path << "'"; try { @@ -887,7 +923,9 @@ void LocalStore::registerValidPaths(const ValidPathInfos& infos) { be fsync-ed. So some may want to fsync them before registering the validity, at the expense of some speed of the path registering operation. */ - if (settings.syncBeforeRegistering) sync(); + if (settings.syncBeforeRegistering) { + sync(); + } return retrySQLite<void>([&]() { auto state(_state.lock()); @@ -979,7 +1017,9 @@ void LocalStore::addToStore(const ValidPathInfo& info, Source& source, /* Lock the output path. But don't lock if we're being called from a build hook (whose parent process already acquired a lock on this path). */ - if (!locksHeld.count(info.path)) outputLock.lockPaths({realPath}); + if (!locksHeld.count(info.path)) { + outputLock.lockPaths({realPath}); + } if (repair || !isValidPath(info.path)) { deletePath(realPath); @@ -1289,7 +1329,9 @@ void LocalStore::verifyPath(const Path& path, const PathSet& store, for (auto& i : referrers) if (i != path) { verifyPath(i, store, done, validPaths, repair, errors); - if (validPaths.find(i) != validPaths.end()) canInvalidate = false; + if (validPaths.find(i) != validPaths.end()) { + canInvalidate = false; + } } if (canInvalidate) { @@ -1328,7 +1370,9 @@ static void makeMutable(const Path& path) { struct stat st = lstat(path); - if (!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode)) return; + if (!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode)) { + return; + } if (S_ISDIR(st.st_mode)) { for (auto& i : readDirectory(path)) makeMutable(path + "/" + i.name); @@ -1339,7 +1383,9 @@ static void makeMutable(const Path& path) { security hole). */ AutoCloseFD fd = open(path.c_str(), O_RDONLY | O_NOFOLLOW | O_CLOEXEC); if (fd == -1) { - if (errno == ELOOP) return; // it's a symlink + if (errno == ELOOP) { + return; + } // it's a symlink throw SysError(format("opening file '%1%'") % path); } @@ -1347,16 +1393,24 @@ static void makeMutable(const Path& path) { /* Silently ignore errors getting/setting the immutable flag so that we work correctly on filesystems that don't support it. */ - if (ioctl(fd, FS_IOC_GETFLAGS, &flags)) return; + if (ioctl(fd, FS_IOC_GETFLAGS, &flags)) { + return; + } old = flags; flags &= ~FS_IMMUTABLE_FL; - if (old == flags) return; - if (ioctl(fd, FS_IOC_SETFLAGS, &flags)) return; + if (old == flags) { + return; + } + if (ioctl(fd, FS_IOC_SETFLAGS, &flags)) { + return; + } } /* Upgrade from schema 6 (Nix 0.15) to schema 7 (Nix >= 1.3). */ void LocalStore::upgradeStore7() { - if (getuid() != 0) return; + if (getuid() != 0) { + return; + } printError( "removing immutable bits from the Nix store (this may take a while)..."); makeMutable(realStoreDir); diff --git a/third_party/nix/src/libstore/machines.cc b/third_party/nix/src/libstore/machines.cc index 99a32f653b8d..480d533e6099 100644 --- a/third_party/nix/src/libstore/machines.cc +++ b/third_party/nix/src/libstore/machines.cc @@ -50,7 +50,9 @@ void parseMachines(const std::string& s, Machines& machines) { for (auto line : tokenizeString<std::vector<string>>(s, "\n;")) { trim(line); line.erase(std::find(line.begin(), line.end(), '#'), line.end()); - if (line.empty()) continue; + if (line.empty()) { + continue; + } if (line[0] == '@') { auto file = trim(std::string(line, 1)); diff --git a/third_party/nix/src/libstore/misc.cc b/third_party/nix/src/libstore/misc.cc index 60b5a9d078b1..a907bcac97c5 100644 --- a/third_party/nix/src/libstore/misc.cc +++ b/third_party/nix/src/libstore/misc.cc @@ -27,8 +27,12 @@ void Store::computeFSClosure(const PathSet& startPaths, PathSet& paths_, enqueue = [&](const Path& path) -> void { { auto state(state_.lock()); - if (state->exc) return; - if (state->paths.count(path)) return; + if (state->exc) { + return; + } + if (state->paths.count(path)) { + return; + } state->paths.insert(path); state->pending++; } @@ -44,7 +48,9 @@ void Store::computeFSClosure(const PathSet& startPaths, PathSet& paths_, PathSet referrers; queryReferrers(path, referrers); for (auto& ref : referrers) - if (ref != path) enqueue(ref); + if (ref != path) { + enqueue(ref); + } if (includeOutputs) for (auto& i : queryValidDerivers(path)) enqueue(i); @@ -56,11 +62,15 @@ void Store::computeFSClosure(const PathSet& startPaths, PathSet& paths_, } else { for (auto& ref : info->references) - if (ref != path) enqueue(ref); + if (ref != path) { + enqueue(ref); + } if (includeOutputs && isDerivation(path)) for (auto& i : queryDerivationOutputs(path)) - if (isValidPath(i)) enqueue(i); + if (isValidPath(i)) { + enqueue(i); + } if (includeDerivers && isValidPath(info->deriver)) enqueue(info->deriver); @@ -69,14 +79,20 @@ void Store::computeFSClosure(const PathSet& startPaths, PathSet& paths_, { auto state(state_.lock()); assert(state->pending); - if (!--state->pending) done.notify_one(); + if (!--state->pending) { + done.notify_one(); + } } } catch (...) { auto state(state_.lock()); - if (!state->exc) state->exc = std::current_exception(); + if (!state->exc) { + state->exc = std::current_exception(); + } assert(state->pending); - if (!--state->pending) done.notify_one(); + if (!--state->pending) { + done.notify_one(); + } }; }}); }; @@ -86,7 +102,9 @@ void Store::computeFSClosure(const PathSet& startPaths, PathSet& paths_, { auto state(state_.lock()); while (state->pending) state.wait(done); - if (state->exc) std::rethrow_exception(state->exc); + if (state->exc) { + std::rethrow_exception(state->exc); + } } } @@ -139,7 +157,9 @@ void Store::queryMissing(const PathSet& targets, PathSet& willBuild_, auto checkOutput = [&](const Path& drvPath, ref<Derivation> drv, const Path& outPath, ref<Sync<DrvState>> drvState_) { - if (drvState_->lock()->done) return; + if (drvState_->lock()->done) { + return; + } SubstitutablePathInfos infos; querySubstitutablePathInfos({outPath}, infos); @@ -150,7 +170,9 @@ void Store::queryMissing(const PathSet& targets, PathSet& willBuild_, } else { { auto drvState(drvState_->lock()); - if (drvState->done) return; + if (drvState->done) { + return; + } assert(drvState->left); drvState->left--; drvState->outPaths.insert(outPath); @@ -165,7 +187,9 @@ void Store::queryMissing(const PathSet& targets, PathSet& willBuild_, doPath = [&](const Path& path) { { auto state(state_.lock()); - if (state->done.count(path)) return; + if (state->done.count(path)) { + return; + } state->done.insert(path); } @@ -186,7 +210,9 @@ void Store::queryMissing(const PathSet& targets, PathSet& willBuild_, for (auto& j : drv.outputs) if (wantOutput(j.first, i2.second) && !isValidPath(j.second.path)) invalid.insert(j.second.path); - if (invalid.empty()) return; + if (invalid.empty()) { + return; + } if (settings.useSubstitutes && parsedDrv.substitutesAllowed()) { auto drvState = make_ref<Sync<DrvState>>(DrvState(invalid.size())); @@ -197,7 +223,9 @@ void Store::queryMissing(const PathSet& targets, PathSet& willBuild_, mustBuildDrv(i2.first, drv); } else { - if (isValidPath(path)) return; + if (isValidPath(path)) { + return; + } SubstitutablePathInfos infos; querySubstitutablePathInfos({path}, infos); @@ -240,7 +268,9 @@ Paths Store::topoSortPaths(const PathSet& paths) { format("cycle detected in the references of '%1%' from '%2%'") % path % *parent); - if (visited.find(path) != visited.end()) return; + if (visited.find(path) != visited.end()) { + return; + } visited.insert(path); parents.insert(path); @@ -253,7 +283,9 @@ Paths Store::topoSortPaths(const PathSet& paths) { for (auto& i : references) /* Don't traverse into paths that don't exist. That can happen due to substitutes for non-existent paths. */ - if (i != path && paths.find(i) != paths.end()) dfsVisit(i, &path); + if (i != path && paths.find(i) != paths.end()) { + dfsVisit(i, &path); + } sorted.push_front(path); parents.erase(path); diff --git a/third_party/nix/src/libstore/nar-accessor.cc b/third_party/nix/src/libstore/nar-accessor.cc index b36f75401bd3..0214561da456 100644 --- a/third_party/nix/src/libstore/nar-accessor.cc +++ b/third_party/nix/src/libstore/nar-accessor.cc @@ -133,7 +133,9 @@ struct NarAccessor : public FSAccessor { for (auto it = path.begin(); it != end;) { // because it != end, the remaining component is non-empty so we need // a directory - if (current->type != FSAccessor::Type::tDirectory) return nullptr; + if (current->type != FSAccessor::Type::tDirectory) { + return nullptr; + } // skip slash (canonPath above ensures that this is always a slash) assert(*it == '/'); @@ -142,7 +144,9 @@ struct NarAccessor : public FSAccessor { // lookup current component auto next = std::find(it, end, '/'); auto child = current->children.find(std::string(it, next)); - if (child == current->children.end()) return nullptr; + if (child == current->children.end()) { + return nullptr; + } current = &child->second; it = next; @@ -160,7 +164,9 @@ struct NarAccessor : public FSAccessor { Stat stat(const Path& path) override { auto i = find(path); - if (i == nullptr) return {FSAccessor::Type::tMissing, 0, false}; + if (i == nullptr) { + return {FSAccessor::Type::tMissing, 0, false}; + } return {i->type, i->size, i->isExecutable, i->start}; } @@ -183,7 +189,9 @@ struct NarAccessor : public FSAccessor { throw Error(format("path '%1%' inside NAR file is not a regular file") % path); - if (getNarBytes) return getNarBytes(i.start, i.size); + if (getNarBytes) { + return getNarBytes(i.start, i.size); + } assert(nar); return std::string(*nar, i.start, i.size); @@ -216,8 +224,12 @@ void listNar(JSONPlaceholder& res, ref<FSAccessor> accessor, const Path& path, case FSAccessor::Type::tRegular: obj.attr("type", "regular"); obj.attr("size", st.fileSize); - if (st.isExecutable) obj.attr("executable", true); - if (st.narOffset) obj.attr("narOffset", st.narOffset); + if (st.isExecutable) { + obj.attr("executable", true); + } + if (st.narOffset) { + obj.attr("narOffset", st.narOffset); + } break; case FSAccessor::Type::tDirectory: obj.attr("type", "directory"); diff --git a/third_party/nix/src/libstore/nar-info-disk-cache.cc b/third_party/nix/src/libstore/nar-info-disk-cache.cc index 6d40f4abc6a8..6d9aeb129d22 100644 --- a/third_party/nix/src/libstore/nar-info-disk-cache.cc +++ b/third_party/nix/src/libstore/nar-info-disk-cache.cc @@ -143,7 +143,9 @@ class NarInfoDiskCacheImpl : public NarInfoDiskCache { Cache& getCache(State& state, const std::string& uri) { auto i = state.caches.find(uri); - if (i == state.caches.end()) abort(); + if (i == state.caches.end()) { + abort(); + } return i->second; } @@ -170,7 +172,9 @@ class NarInfoDiskCacheImpl : public NarInfoDiskCache { auto i = state->caches.find(uri); if (i == state->caches.end()) { auto queryCache(state->queryCache.use()(uri)); - if (!queryCache.next()) return false; + if (!queryCache.next()) { + return false; + } state->caches.emplace( uri, Cache{(int)queryCache.getInt(0), queryCache.getStr(1), queryCache.getInt(2) != 0, (int)queryCache.getInt(3)}); @@ -199,9 +203,13 @@ class NarInfoDiskCacheImpl : public NarInfoDiskCache { now - settings.ttlNegativeNarInfoCache)( now - settings.ttlPositiveNarInfoCache)); - if (!queryNAR.next()) return {oUnknown, 0}; + if (!queryNAR.next()) { + return {oUnknown, 0}; + } - if (!queryNAR.getInt(0)) return {oInvalid, 0}; + if (!queryNAR.getInt(0)) { + return {oInvalid, 0}; + } auto narInfo = make_ref<NarInfo>(); @@ -210,7 +218,9 @@ class NarInfoDiskCacheImpl : public NarInfoDiskCache { (namePart.empty() ? "" : "-" + namePart); narInfo->url = queryNAR.getStr(2); narInfo->compression = queryNAR.getStr(3); - if (!queryNAR.isNull(4)) narInfo->fileHash = Hash(queryNAR.getStr(4)); + if (!queryNAR.isNull(4)) { + narInfo->fileHash = Hash(queryNAR.getStr(4)); + } narInfo->fileSize = queryNAR.getInt(5); narInfo->narHash = Hash(queryNAR.getStr(6)); narInfo->narSize = queryNAR.getInt(7); diff --git a/third_party/nix/src/libstore/nar-info.cc b/third_party/nix/src/libstore/nar-info.cc index 492ccc08daf8..cbc922a7daca 100644 --- a/third_party/nix/src/libstore/nar-info.cc +++ b/third_party/nix/src/libstore/nar-info.cc @@ -22,17 +22,23 @@ NarInfo::NarInfo(const Store& store, const std::string& s, size_t pos = 0; while (pos < s.size()) { size_t colon = s.find(':', pos); - if (colon == std::string::npos) corrupt(); + if (colon == std::string::npos) { + corrupt(); + } std::string name(s, pos, colon - pos); size_t eol = s.find('\n', colon + 2); - if (eol == std::string::npos) corrupt(); + if (eol == std::string::npos) { + corrupt(); + } std::string value(s, colon + 2, eol - colon - 2); if (name == "StorePath") { - if (!store.isStorePath(value)) corrupt(); + if (!store.isStorePath(value)) { + corrupt(); + } path = value; } else if (name == "URL") url = value; @@ -41,23 +47,33 @@ NarInfo::NarInfo(const Store& store, const std::string& s, else if (name == "FileHash") fileHash = parseHashField(value); else if (name == "FileSize") { - if (!string2Int(value, fileSize)) corrupt(); + if (!string2Int(value, fileSize)) { + corrupt(); + } } else if (name == "NarHash") narHash = parseHashField(value); else if (name == "NarSize") { - if (!string2Int(value, narSize)) corrupt(); + if (!string2Int(value, narSize)) { + corrupt(); + } } else if (name == "References") { auto refs = tokenizeString<Strings>(value, " "); - if (!references.empty()) corrupt(); + if (!references.empty()) { + corrupt(); + } for (auto& r : refs) { auto r2 = store.storeDir + "/" + r; - if (!store.isStorePath(r2)) corrupt(); + if (!store.isStorePath(r2)) { + corrupt(); + } references.insert(r2); } } else if (name == "Deriver") { if (value != "unknown-deriver") { auto p = store.storeDir + "/" + value; - if (!store.isStorePath(p)) corrupt(); + if (!store.isStorePath(p)) { + corrupt(); + } deriver = p; } } else if (name == "System") @@ -65,16 +81,22 @@ NarInfo::NarInfo(const Store& store, const std::string& s, else if (name == "Sig") sigs.insert(value); else if (name == "CA") { - if (!ca.empty()) corrupt(); + if (!ca.empty()) { + corrupt(); + } ca = value; } pos = eol + 1; } - if (compression == "") compression = "bzip2"; + if (compression == "") { + compression = "bzip2"; + } - if (path.empty() || url.empty() || narSize == 0 || !narHash) corrupt(); + if (path.empty() || url.empty() || narSize == 0 || !narHash) { + corrupt(); + } } std::string NarInfo::to_string() const { @@ -92,13 +114,19 @@ std::string NarInfo::to_string() const { res += "References: " + concatStringsSep(" ", shortRefs()) + "\n"; - if (!deriver.empty()) res += "Deriver: " + baseNameOf(deriver) + "\n"; + if (!deriver.empty()) { + res += "Deriver: " + baseNameOf(deriver) + "\n"; + } - if (!system.empty()) res += "System: " + system + "\n"; + if (!system.empty()) { + res += "System: " + system + "\n"; + } for (auto sig : sigs) res += "Sig: " + sig + "\n"; - if (!ca.empty()) res += "CA: " + ca + "\n"; + if (!ca.empty()) { + res += "CA: " + ca + "\n"; + } return res; } diff --git a/third_party/nix/src/libstore/optimise-store.cc b/third_party/nix/src/libstore/optimise-store.cc index d5629c880573..450f31c59f10 100644 --- a/third_party/nix/src/libstore/optimise-store.cc +++ b/third_party/nix/src/libstore/optimise-store.cc @@ -29,7 +29,9 @@ struct MakeReadOnly { ~MakeReadOnly() { try { /* This will make the path read-only. */ - if (path != "") canonicaliseTimestampAndPermissions(path); + if (path != "") { + canonicaliseTimestampAndPermissions(path); + } } catch (...) { ignoreException(); } @@ -79,7 +81,9 @@ Strings LocalStore::readDirectoryIgnoringInodes(const Path& path, } string name = dirent->d_name; - if (name == "." || name == "..") continue; + if (name == "." || name == "..") { + continue; + } names.push_back(name); } if (errno) { @@ -261,7 +265,9 @@ void LocalStore::optimiseStore(OptimiseStats& stats) { for (auto& i : paths) { addTempRoot(i); - if (!isValidPath(i)) continue; /* path was GC'ed, probably */ + if (!isValidPath(i)) { + continue; + } /* path was GC'ed, probably */ { LOG(INFO) << "optimising path '" << i << "'"; optimisePath_(stats, realStoreDir + "/" + baseNameOf(i), inodeHash); diff --git a/third_party/nix/src/libstore/parsed-derivations.cc b/third_party/nix/src/libstore/parsed-derivations.cc index 6a8c235a0c17..29133664fd76 100644 --- a/third_party/nix/src/libstore/parsed-derivations.cc +++ b/third_party/nix/src/libstore/parsed-derivations.cc @@ -100,7 +100,9 @@ bool ParsedDerivation::canBuildLocally() const { return false; for (auto& feature : getRequiredSystemFeatures()) - if (!settings.systemFeatures.get().count(feature)) return false; + if (!settings.systemFeatures.get().count(feature)) { + return false; + } return true; } diff --git a/third_party/nix/src/libstore/pathlocks.cc b/third_party/nix/src/libstore/pathlocks.cc index d71717e73ed2..ffec3d7d7ea6 100644 --- a/third_party/nix/src/libstore/pathlocks.cc +++ b/third_party/nix/src/libstore/pathlocks.cc @@ -57,8 +57,12 @@ bool lockFile(int fd, LockType lockType, bool wait) { } else { while (flock(fd, type | LOCK_NB) != 0) { checkInterrupt(); - if (errno == EWOULDBLOCK) return false; - if (errno != EINTR) throw SysError(format("acquiring/releasing lock")); + if (errno == EWOULDBLOCK) { + return false; + } + if (errno != EINTR) { + throw SysError(format("acquiring/releasing lock")); + } } } @@ -143,7 +147,9 @@ PathLocks::~PathLocks() { void PathLocks::unlock() { for (auto& i : fds) { - if (deletePaths) deleteLockFile(i.second, i.first); + if (deletePaths) { + deleteLockFile(i.second, i.first); + } if (close(i.first) == -1) { LOG(WARNING) << "cannot close lock file on '" << i.second << "'"; diff --git a/third_party/nix/src/libstore/profiles.cc b/third_party/nix/src/libstore/profiles.cc index 3e7126bb3343..38d0972e4400 100644 --- a/third_party/nix/src/libstore/profiles.cc +++ b/third_party/nix/src/libstore/profiles.cc @@ -19,10 +19,14 @@ static bool cmpGensByNumber(const Generation& a, const Generation& b) { /* Parse a generation name of the format `<profilename>-<number>-link'. */ static int parseName(const string& profileName, const string& name) { - if (string(name, 0, profileName.size() + 1) != profileName + "-") return -1; + if (string(name, 0, profileName.size() + 1) != profileName + "-") { + return -1; + } string s = string(name, profileName.size() + 1); string::size_type p = s.find("-link"); - if (p == string::npos) return -1; + if (p == string::npos) { + return -1; + } int n; if (string2Int(string(s, 0, p), n) && n >= 0) return n; @@ -135,7 +139,9 @@ void deleteGenerations(const Path& profile, profile); for (auto& i : gens) { - if (gensToDelete.find(i.number) == gensToDelete.end()) continue; + if (gensToDelete.find(i.number) == gensToDelete.end()) { + continue; + } deleteGeneration2(profile, i.number, dryRun); } } @@ -171,7 +177,9 @@ void deleteOldGenerations(const Path& profile, bool dryRun) { Generations gens = findGenerations(profile, curGen); for (auto& i : gens) - if (i.number != curGen) deleteGeneration2(profile, i.number, dryRun); + if (i.number != curGen) { + deleteGeneration2(profile, i.number, dryRun); + } } void deleteGenerationsOlderThan(const Path& profile, time_t t, bool dryRun) { @@ -185,7 +193,9 @@ void deleteGenerationsOlderThan(const Path& profile, time_t t, bool dryRun) { for (auto i = gens.rbegin(); i != gens.rend(); ++i) if (canDelete) { assert(i->creationTime < t); - if (i->number != curGen) deleteGeneration2(profile, i->number, dryRun); + if (i->number != curGen) { + deleteGeneration2(profile, i->number, dryRun); + } } else if (i->creationTime < t) { /* We may now start deleting generations, but we don't delete this generation yet, because this generation was @@ -211,7 +221,9 @@ void deleteGenerationsOlderThan(const Path& profile, const string& timeSpec, void switchLink(Path link, Path target) { /* Hacky. */ - if (dirOf(target) == dirOf(link)) target = baseNameOf(target); + if (dirOf(target) == dirOf(link)) { + target = baseNameOf(target); + } replaceSymlink(target, link); } diff --git a/third_party/nix/src/libstore/references.cc b/third_party/nix/src/libstore/references.cc index 63cd284732a6..a46bdc758fbf 100644 --- a/third_party/nix/src/libstore/references.cc +++ b/third_party/nix/src/libstore/references.cc @@ -35,7 +35,9 @@ static void search(const unsigned char* s, size_t len, StringSet& hashes, match = false; break; } - if (!match) continue; + if (!match) { + continue; + } string ref((const char*)s + i, refLength); if (hashes.find(ref) != hashes.end()) { DLOG(INFO) << "found reference to '" << ref << "' at offset " << i; @@ -88,7 +90,9 @@ PathSet scanForReferences(const string& path, const PathSet& refs, for (auto& i : refs) { string baseName = baseNameOf(i); string::size_type pos = baseName.find('-'); - if (pos == string::npos) throw Error(format("bad reference '%1%'") % i); + if (pos == string::npos) { + throw Error(format("bad reference '%1%'") % i); + } string s = string(baseName, 0, pos); assert(s.size() == refLength); assert(backMap.find(s) == backMap.end()); @@ -104,7 +108,9 @@ PathSet scanForReferences(const string& path, const PathSet& refs, PathSet found; for (auto& i : sink.seen) { std::map<string, Path>::iterator j; - if ((j = backMap.find(i)) == backMap.end()) abort(); + if ((j = backMap.find(i)) == backMap.end()) { + abort(); + } found.insert(j->second); } diff --git a/third_party/nix/src/libstore/remote-fs-accessor.cc b/third_party/nix/src/libstore/remote-fs-accessor.cc index 63a0f58fda51..0b9bb805ebce 100644 --- a/third_party/nix/src/libstore/remote-fs-accessor.cc +++ b/third_party/nix/src/libstore/remote-fs-accessor.cc @@ -11,7 +11,9 @@ namespace nix { RemoteFSAccessor::RemoteFSAccessor(ref<Store> store, const Path& cacheDir) : store(store), cacheDir(cacheDir) { - if (cacheDir != "") createDirs(cacheDir); + if (cacheDir != "") { + createDirs(cacheDir); + } } Path RemoteFSAccessor::makeCacheFile(const Path& storePath, @@ -51,7 +53,9 @@ std::pair<ref<FSAccessor>, Path> RemoteFSAccessor::fetch(const Path& path_) { storePath); auto i = nars.find(storePath); - if (i != nars.end()) return {i->second, restPath}; + if (i != nars.end()) { + return {i->second, restPath}; + } StringSink sink; std::string listing; @@ -65,7 +69,9 @@ std::pair<ref<FSAccessor>, Path> RemoteFSAccessor::fetch(const Path& path_) { auto narAccessor = makeLazyNarAccessor( listing, [cacheFile](uint64_t offset, uint64_t length) { AutoCloseFD fd = open(cacheFile.c_str(), O_RDONLY | O_CLOEXEC); - if (!fd) throw SysError("opening NAR cache file '%s'", cacheFile); + if (!fd) { + throw SysError("opening NAR cache file '%s'", cacheFile); + } if (lseek(fd.get(), offset, SEEK_SET) != (off_t)offset) throw SysError("seeking in '%s'", cacheFile); diff --git a/third_party/nix/src/libstore/remote-store.cc b/third_party/nix/src/libstore/remote-store.cc index a4cb98fe7f10..e53720b37d03 100644 --- a/third_party/nix/src/libstore/remote-store.cc +++ b/third_party/nix/src/libstore/remote-store.cc @@ -96,7 +96,9 @@ ref<RemoteStore::Connection> UDSRemoteStore::openConnection() { #endif , 0); - if (!conn->fd) throw SysError("cannot create Unix domain socket"); + if (!conn->fd) { + throw SysError("cannot create Unix domain socket"); + } closeOnExec(conn->fd.get()); string socketPath = path ? *path : settings.nixDaemonSocketFile; @@ -126,7 +128,9 @@ void RemoteStore::initConnection(Connection& conn) { conn.to << WORKER_MAGIC_1; conn.to.flush(); unsigned int magic = readInt(conn.from); - if (magic != WORKER_MAGIC_2) throw Error("protocol mismatch"); + if (magic != WORKER_MAGIC_2) { + throw Error("protocol mismatch"); + } conn.from >> conn.daemonVersion; if (GET_PROTOCOL_MAJOR(conn.daemonVersion) != @@ -144,10 +148,14 @@ void RemoteStore::initConnection(Connection& conn) { conn.to << 0; } - if (GET_PROTOCOL_MINOR(conn.daemonVersion) >= 11) conn.to << false; + if (GET_PROTOCOL_MINOR(conn.daemonVersion) >= 11) { + conn.to << false; + } auto ex = conn.processStderr(); - if (ex) std::rethrow_exception(ex); + if (ex) { + std::rethrow_exception(ex); + } } catch (Error& e) { throw Error("cannot open connection to remote store '%s': %s", getUri(), e.what()); @@ -185,7 +193,9 @@ void RemoteStore::setOptions(Connection& conn) { } auto ex = conn.processStderr(); - if (ex) std::rethrow_exception(ex); + if (ex) { + std::rethrow_exception(ex); + } } /* A wrapper around Pool<RemoteStore::Connection>::Handle that marks @@ -238,7 +248,9 @@ PathSet RemoteStore::queryValidPaths(const PathSet& paths, if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 12) { PathSet res; for (auto& i : paths) - if (isValidPath(i)) res.insert(i); + if (isValidPath(i)) { + res.insert(i); + } return res; } else { conn->to << wopQueryValidPaths << paths; @@ -261,7 +273,9 @@ PathSet RemoteStore::querySubstitutablePaths(const PathSet& paths) { for (auto& i : paths) { conn->to << wopHasSubstitutes << i; conn.processStderr(); - if (readInt(conn->from)) res.insert(i); + if (readInt(conn->from)) { + res.insert(i); + } } return res; } else { @@ -273,7 +287,9 @@ PathSet RemoteStore::querySubstitutablePaths(const PathSet& paths) { void RemoteStore::querySubstitutablePathInfos(const PathSet& paths, SubstitutablePathInfos& infos) { - if (paths.empty()) return; + if (paths.empty()) { + return; + } auto conn(getConnection()); @@ -283,9 +299,13 @@ void RemoteStore::querySubstitutablePathInfos(const PathSet& paths, conn->to << wopQuerySubstitutablePathInfo << i; conn.processStderr(); unsigned int reply = readInt(conn->from); - if (reply == 0) continue; + if (reply == 0) { + continue; + } info.deriver = readString(conn->from); - if (info.deriver != "") assertStorePath(info.deriver); + if (info.deriver != "") { + assertStorePath(info.deriver); + } info.references = readStorePaths<PathSet>(*this, conn->from); info.downloadSize = readLongLong(conn->from); info.narSize = readLongLong(conn->from); @@ -300,7 +320,9 @@ void RemoteStore::querySubstitutablePathInfos(const PathSet& paths, Path path = readStorePath(*this, conn->from); SubstitutablePathInfo& info(infos[path]); info.deriver = readString(conn->from); - if (info.deriver != "") assertStorePath(info.deriver); + if (info.deriver != "") { + assertStorePath(info.deriver); + } info.references = readStorePaths<PathSet>(*this, conn->from); info.downloadSize = readLongLong(conn->from); info.narSize = readLongLong(conn->from); @@ -327,12 +349,16 @@ void RemoteStore::queryPathInfoUncached( if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 17) { bool valid; conn->from >> valid; - if (!valid) throw InvalidPath(format("path '%s' is not valid") % path); + if (!valid) { + throw InvalidPath(format("path '%s' is not valid") % path); + } } info = std::make_shared<ValidPathInfo>(); info->path = path; info->deriver = readString(conn->from); - if (info->deriver != "") assertStorePath(info->deriver); + if (info->deriver != "") { + assertStorePath(info->deriver); + } info->narHash = Hash(readString(conn->from), htSHA256); info->references = readStorePaths<PathSet>(*this, conn->from); conn->from >> info->registrationTime >> info->narSize; @@ -382,7 +408,9 @@ Path RemoteStore::queryPathFromHashPart(const string& hashPart) { conn->to << wopQueryPathFromHashPart << hashPart; conn.processStderr(); Path path = readString(conn->from); - if (!path.empty()) assertStorePath(path); + if (!path.empty()) { + assertStorePath(path); + } return path; } @@ -416,7 +444,9 @@ void RemoteStore::addToStore(const ValidPathInfo& info, Source& source, << info.registrationTime << info.narSize << info.ultimate << info.sigs << info.ca << repair << !checkSigs; bool tunnel = GET_PROTOCOL_MINOR(conn->daemonVersion) >= 21; - if (!tunnel) copyNAR(source, conn->to); + if (!tunnel) { + copyNAR(source, conn->to); + } conn.processStderr(0, tunnel ? &source : nullptr); } } @@ -647,12 +677,16 @@ std::exception_ptr RemoteStore::Connection::processStderr(Sink* sink, if (msg == STDERR_WRITE) { string s = readString(from); - if (!sink) throw Error("no sink"); + if (!sink) { + throw Error("no sink"); + } (*sink)(s); } else if (msg == STDERR_READ) { - if (!source) throw Error("no source"); + if (!source) { + throw Error("no source"); + } size_t len = readNum<size_t>(from); auto buf = std::make_unique<unsigned char[]>(len); writeString(buf.get(), source->read(buf.get(), len), to); @@ -690,7 +724,9 @@ static std::string uriScheme = "unix://"; static RegisterStoreImplementation regStore( [](const std::string& uri, const Store::Params& params) -> std::shared_ptr<Store> { - if (std::string(uri, 0, uriScheme.size()) != uriScheme) return 0; + if (std::string(uri, 0, uriScheme.size()) != uriScheme) { + return 0; + } return std::make_shared<UDSRemoteStore>( std::string(uri, uriScheme.size()), params); }); diff --git a/third_party/nix/src/libstore/s3-binary-cache-store.cc b/third_party/nix/src/libstore/s3-binary-cache-store.cc index 1249a92d3f58..483ddc19a3aa 100644 --- a/third_party/nix/src/libstore/s3-binary-cache-store.cc +++ b/third_party/nix/src/libstore/s3-binary-cache-store.cc @@ -153,7 +153,9 @@ S3Helper::DownloadResult S3Helper::getObject(const std::string& bucketName, dynamic_cast<std::stringstream&>(result.GetBody()).str()); } catch (S3Error& e) { - if (e.err != Aws::S3::S3Errors::NO_SUCH_KEY) throw; + if (e.err != Aws::S3::S3Errors::NO_SUCH_KEY) { + throw; + } } auto now2 = std::chrono::steady_clock::now(); @@ -315,7 +317,9 @@ struct S3BinaryCacheStoreImpl : public S3BinaryCacheStore { request.SetContentType(mimeType); - if (contentEncoding != "") request.SetContentEncoding(contentEncoding); + if (contentEncoding != "") { + request.SetContentEncoding(contentEncoding); + } auto stream = std::make_shared<istringstream_nocopy>(data); @@ -394,7 +398,9 @@ struct S3BinaryCacheStoreImpl : public S3BinaryCacheStore { for (auto object : contents) { auto& key = object.GetKey(); - if (key.size() != 40 || !hasSuffix(key, ".narinfo")) continue; + if (key.size() != 40 || !hasSuffix(key, ".narinfo")) { + continue; + } paths.insert(storeDir + "/" + key.substr(0, key.size() - 8)); } @@ -408,7 +414,9 @@ struct S3BinaryCacheStoreImpl : public S3BinaryCacheStore { static RegisterStoreImplementation regStore( [](const std::string& uri, const Store::Params& params) -> std::shared_ptr<Store> { - if (std::string(uri, 0, 5) != "s3://") return 0; + if (std::string(uri, 0, 5) != "s3://") { + return 0; + } auto store = std::make_shared<S3BinaryCacheStoreImpl>(params, std::string(uri, 5)); store->init(); diff --git a/third_party/nix/src/libstore/ssh-store.cc b/third_party/nix/src/libstore/ssh-store.cc index f11acc7b80ae..7728e00ec80c 100644 --- a/third_party/nix/src/libstore/ssh-store.cc +++ b/third_party/nix/src/libstore/ssh-store.cc @@ -77,7 +77,9 @@ ref<RemoteStore::Connection> SSHStore::openConnection() { static RegisterStoreImplementation regStore([](const std::string& uri, const Store::Params& params) -> std::shared_ptr<Store> { - if (std::string(uri, 0, uriScheme.size()) != uriScheme) return 0; + if (std::string(uri, 0, uriScheme.size()) != uriScheme) { + return 0; + } return std::make_shared<SSHStore>(std::string(uri, uriScheme.size()), params); }); diff --git a/third_party/nix/src/libstore/ssh.cc b/third_party/nix/src/libstore/ssh.cc index 6a2eee59655e..20add33c0046 100644 --- a/third_party/nix/src/libstore/ssh.cc +++ b/third_party/nix/src/libstore/ssh.cc @@ -17,8 +17,12 @@ SSHMaster::SSHMaster(const std::string& host, const std::string& keyFile, void SSHMaster::addCommonSSHOpts(Strings& args) { for (auto& i : tokenizeString<Strings>(getEnv("NIX_SSHOPTS"))) args.push_back(i); - if (!keyFile.empty()) args.insert(args.end(), {"-i", keyFile}); - if (compress) args.push_back("-C"); + if (!keyFile.empty()) { + args.insert(args.end(), {"-i", keyFile}); + } + if (compress) { + args.push_back("-C"); + } } std::unique_ptr<SSHMaster::Connection> SSHMaster::startCommand( @@ -81,11 +85,15 @@ std::unique_ptr<SSHMaster::Connection> SSHMaster::startCommand( } Path SSHMaster::startMaster() { - if (!useMaster) return ""; + if (!useMaster) { + return ""; + } auto state(state_.lock()); - if (state->sshMaster != -1) return state->socketPath; + if (state->sshMaster != -1) { + return state->socketPath; + } state->tmpDir = std::make_unique<AutoDelete>(createTempDir("", "nix", true, true, 0700)); @@ -112,7 +120,7 @@ Path SSHMaster::startMaster() { "-S", state->socketPath, "-o", "LocalCommand=echo started", "-o", "PermitLocalCommand=yes"}; - // if (verbosity >= lvlChatty) args.push_back("-v"); + // if (verbosity >= lvlChatty) { args.push_back("-v"); } addCommonSSHOpts(args); execvp(args.begin()->c_str(), stringsToCharPtrs(args).data()); diff --git a/third_party/nix/src/libstore/store-api.cc b/third_party/nix/src/libstore/store-api.cc index 736970e8db99..41eb84a81294 100644 --- a/third_party/nix/src/libstore/store-api.cc +++ b/third_party/nix/src/libstore/store-api.cc @@ -342,7 +342,9 @@ void Store::queryPathInfo(const Path& storePath, try { auto info = fut.get(); - if (diskCache) diskCache->upsertNarInfo(getUri(), hashPart, info); + if (diskCache) { + diskCache->upsertNarInfo(getUri(), hashPart, info); + } { auto state_(state.lock()); @@ -388,7 +390,9 @@ PathSet Store::queryValidPaths(const PathSet& paths, state->exc = std::current_exception(); } assert(state->left); - if (!--state->left) wakeup.notify_one(); + if (!--state->left) { + wakeup.notify_one(); + } }}); }; @@ -399,7 +403,9 @@ PathSet Store::queryValidPaths(const PathSet& paths, while (true) { auto state(state_.lock()); if (!state->left) { - if (state->exc) std::rethrow_exception(state->exc); + if (state->exc) { + std::rethrow_exception(state->exc); + } return state->valid; } state.wait(wakeup); @@ -455,7 +461,9 @@ void Store::pathInfoToJSON(JSONPlaceholder& jsonOut, const PathSet& storePaths, for (auto& ref : info->references) jsonRefs.elem(ref); } - if (info->ca != "") jsonPath.attr("ca", info->ca); + if (info->ca != "") { + jsonPath.attr("ca", info->ca); + } std::pair<uint64_t, uint64_t> closureSizes; @@ -465,12 +473,16 @@ void Store::pathInfoToJSON(JSONPlaceholder& jsonOut, const PathSet& storePaths, } if (includeImpureInfo) { - if (info->deriver != "") jsonPath.attr("deriver", info->deriver); + if (info->deriver != "") { + jsonPath.attr("deriver", info->deriver); + } if (info->registrationTime) jsonPath.attr("registrationTime", info->registrationTime); - if (info->ultimate) jsonPath.attr("ultimate", info->ultimate); + if (info->ultimate) { + jsonPath.attr("ultimate", info->ultimate); + } if (!info->sigs.empty()) { auto jsonSigs = jsonPath.list("signatures"); @@ -481,7 +493,9 @@ void Store::pathInfoToJSON(JSONPlaceholder& jsonOut, const PathSet& storePaths, std::shared_ptr<const ValidPathInfo>(info)); if (narInfo) { - if (!narInfo->url.empty()) jsonPath.attr("url", narInfo->url); + if (!narInfo->url.empty()) { + jsonPath.attr("url", narInfo->url); + } if (narInfo->fileHash) jsonPath.attr("downloadHash", narInfo->fileHash.to_string()); if (narInfo->fileSize) @@ -506,7 +520,9 @@ std::pair<uint64_t, uint64_t> Store::getClosureSize(const Path& storePath) { totalNarSize += info->narSize; auto narInfo = std::dynamic_pointer_cast<const NarInfo>( std::shared_ptr<const ValidPathInfo>(info)); - if (narInfo) totalDownloadSize += narInfo->fileSize; + if (narInfo) { + totalDownloadSize += narInfo->fileSize; + } } return {totalNarSize, totalDownloadSize}; } @@ -521,9 +537,13 @@ const Store::Stats& Store::getStats() { void Store::buildPaths(const PathSet& paths, BuildMode buildMode) { for (auto& path : paths) - if (isDerivation(path)) unsupported("buildPaths"); + if (isDerivation(path)) { + unsupported("buildPaths"); + } - if (queryValidPaths(paths).size() != paths.size()) unsupported("buildPaths"); + if (queryValidPaths(paths).size() != paths.size()) { + unsupported("buildPaths"); + } } void copyStorePath(ref<Store> srcStore, ref<Store> dstStore, @@ -552,8 +572,12 @@ void copyStorePath(ref<Store> srcStore, ref<Store> dstStore, srcStore->narFromPath({storePath}, sink); auto info2 = make_ref<ValidPathInfo>(*info); info2->narHash = hashString(htSHA256, *sink.s); - if (!info->narSize) info2->narSize = sink.s->size(); - if (info->ultimate) info2->ultimate = false; + if (!info->narSize) { + info2->narSize = sink.s->size(); + } + if (info->ultimate) { + info2->ultimate = false; + } info = info2; StringSource source(*sink.s); @@ -590,9 +614,13 @@ void copyPaths(ref<Store> srcStore, ref<Store> dstStore, PathSet missing; for (auto& path : storePaths) - if (!valid.count(path)) missing.insert(path); + if (!valid.count(path)) { + missing.insert(path); + } - if (missing.empty()) return; + if (missing.empty()) { + return; + } LOG(INFO) << "copying " << missing.size() << " paths"; @@ -628,7 +656,9 @@ void copyPaths(ref<Store> srcStore, ref<Store> dstStore, copyStorePath(srcStore, dstStore, storePath, repair, checkSigs); } catch (Error& e) { nrFailed++; - if (!settings.keepGoing) throw e; + if (!settings.keepGoing) { + throw e; + } LOG(ERROR) << "could not copy " << storePath << ": " << e.what(); return; } @@ -658,25 +688,33 @@ ValidPathInfo decodeValidPathInfo(std::istream& str, bool hashGiven) { getline(str, s); info.narHash = Hash(s, htSHA256); getline(str, s); - if (!string2Int(s, info.narSize)) throw Error("number expected"); + if (!string2Int(s, info.narSize)) { + throw Error("number expected"); + } } getline(str, info.deriver); string s; int n; getline(str, s); - if (!string2Int(s, n)) throw Error("number expected"); + if (!string2Int(s, n)) { + throw Error("number expected"); + } while (n--) { getline(str, s); info.references.insert(s); } - if (!str || str.eof()) throw Error("missing input"); + if (!str || str.eof()) { + throw Error("missing input"); + } return info; } string showPaths(const PathSet& paths) { string s; for (auto& i : paths) { - if (s.size() != 0) s += ", "; + if (s.size() != 0) { + s += ", "; + } s += "'" + i + "'"; } return s; @@ -725,11 +763,15 @@ bool ValidPathInfo::isContentAddressed(const Store& store) const { size_t ValidPathInfo::checkSignatures(const Store& store, const PublicKeys& publicKeys) const { - if (isContentAddressed(store)) return maxSigs; + if (isContentAddressed(store)) { + return maxSigs; + } size_t good = 0; for (auto& sig : sigs) - if (checkSignature(publicKeys, sig)) good++; + if (checkSignature(publicKeys, sig)) { + good++; + } return good; } @@ -848,7 +890,9 @@ static RegisterStoreImplementation regStore([](const std::string& uri, return std::shared_ptr<Store>(std::make_shared<UDSRemoteStore>(params)); case tLocal: { Store::Params params2 = params; - if (hasPrefix(uri, "/")) params2["root"] = uri; + if (hasPrefix(uri, "/")) { + params2["root"] = uri; + } return std::shared_ptr<Store>(std::make_shared<LocalStore>(params2)); } default: @@ -863,7 +907,9 @@ std::list<ref<Store>> getDefaultSubstituters() { StringSet done; auto addStore = [&](const std::string& uri) { - if (done.count(uri)) return; + if (done.count(uri)) { + return; + } done.insert(uri); try { stores.push_back(openStore(uri)); diff --git a/third_party/nix/src/libstore/store-api.hh b/third_party/nix/src/libstore/store-api.hh index d4e207128bc2..e8c78b7a64e7 100644 --- a/third_party/nix/src/libstore/store-api.hh +++ b/third_party/nix/src/libstore/store-api.hh @@ -747,7 +747,9 @@ struct RegisterStoreImplementation { static Implementations* implementations; RegisterStoreImplementation(OpenStore fun) { - if (!implementations) implementations = new Implementations; + if (!implementations) { + implementations = new Implementations; + } implementations->push_back(fun); } }; |