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Merge remote-tracking branch 'upstream/master' into no-stringly-typed-derivation-output

This commit is contained in:
John Ericson 2020-06-17 04:55:47 +00:00
commit 517f5980e2
138 changed files with 2604 additions and 1743 deletions

View file

@ -40,14 +40,14 @@ void BinaryCacheStore::init()
upsertFile(cacheInfoFile, "StoreDir: " + storeDir + "\n", "text/x-nix-cache-info");
} else {
for (auto & line : tokenizeString<Strings>(*cacheInfo, "\n")) {
size_t colon = line.find(':');
if (colon == std::string::npos) continue;
size_t colon= line.find(':');
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") {
if (value != storeDir)
throw Error(format("binary cache '%s' is for Nix stores with prefix '%s', not '%s'")
% getUri() % value % storeDir);
throw Error("binary cache '%s' is for Nix stores with prefix '%s', not '%s'",
getUri(), value, storeDir);
} else if (name == "WantMassQuery") {
wantMassQuery.setDefault(value == "1" ? "true" : "false");
} else if (name == "Priority") {
@ -93,7 +93,7 @@ std::shared_ptr<std::string> BinaryCacheStore::getFile(const std::string & path)
std::string BinaryCacheStore::narInfoFileFor(const StorePath & storePath)
{
return storePathToHash(printStorePath(storePath)) + ".narinfo";
return std::string(storePath.hashPart()) + ".narinfo";
}
void BinaryCacheStore::writeNarInfo(ref<NarInfo> narInfo)
@ -102,7 +102,7 @@ void BinaryCacheStore::writeNarInfo(ref<NarInfo> narInfo)
upsertFile(narInfoFile, narInfo->to_string(*this), "text/x-nix-narinfo");
auto hashPart = storePathToHash(printStorePath(narInfo->path));
std::string hashPart(narInfo->path.hashPart());
{
auto state_(state.lock());
@ -164,7 +164,7 @@ void BinaryCacheStore::addToStore(const ValidPathInfo & info, Source & narSource
}
}
upsertFile(storePathToHash(printStorePath(info.path)) + ".ls", jsonOut.str(), "application/json");
upsertFile(std::string(info.path.to_string()) + ".ls", jsonOut.str(), "application/json");
}
/* Compress the NAR. */
@ -287,7 +287,7 @@ void BinaryCacheStore::narFromPath(const StorePath & storePath, Sink & sink)
try {
getFile(info->url, *decompressor);
} catch (NoSuchBinaryCacheFile & e) {
throw SubstituteGone(e.what());
throw SubstituteGone(e.info());
}
decompressor->finish();
@ -360,7 +360,7 @@ StorePath BinaryCacheStore::addTextToStore(const string & name, const string & s
const StorePathSet & references, RepairFlag repair)
{
ValidPathInfo info(computeStorePathForText(name, s, references));
info.references = cloneStorePathSet(references);
info.references = references;
if (repair || !isValidPath(info.path)) {
StringSink sink;
@ -395,14 +395,14 @@ void BinaryCacheStore::addSignatures(const StorePath & storePath, const StringSe
std::shared_ptr<std::string> BinaryCacheStore::getBuildLog(const StorePath & path)
{
auto drvPath = path.clone();
auto drvPath = path;
if (!path.isDerivation()) {
try {
auto info = queryPathInfo(path);
// FIXME: add a "Log" field to .narinfo
if (!info->deriver) return nullptr;
drvPath = info->deriver->clone();
drvPath = *info->deriver;
} catch (InvalidPath &) {
return nullptr;
}

File diff suppressed because it is too large Load diff

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@ -22,7 +22,10 @@ static void createLinks(State & state, const Path & srcDir, const Path & dstDir,
srcFiles = readDirectory(srcDir);
} catch (SysError & e) {
if (e.errNo == ENOTDIR) {
printError("warning: not including '%s' in the user environment because it's not a directory", srcDir);
logWarning({
.name = "Create links - directory",
.hint = hintfmt("not including '%s' in the user environment because it's not a directory", srcDir)
});
return;
}
throw;
@ -41,7 +44,10 @@ static void createLinks(State & state, const Path & srcDir, const Path & dstDir,
throw SysError("getting status of '%1%'", srcFile);
} catch (SysError & e) {
if (e.errNo == ENOENT || e.errNo == ENOTDIR) {
printError("warning: skipping dangling symlink '%s'", dstFile);
logWarning({
.name = "Create links - skipping symlink",
.hint = hintfmt("skipping dangling symlink '%s'", dstFile)
});
continue;
}
throw;
@ -72,15 +78,15 @@ static void createLinks(State & state, const Path & srcDir, const Path & dstDir,
if (!S_ISDIR(lstat(target).st_mode))
throw Error("collision between '%1%' and non-directory '%2%'", srcFile, target);
if (unlink(dstFile.c_str()) == -1)
throw SysError(format("unlinking '%1%'") % dstFile);
throw SysError("unlinking '%1%'", dstFile);
if (mkdir(dstFile.c_str(), 0755) == -1)
throw SysError(format("creating directory '%1%'"));
throw SysError("creating directory '%1%'", dstFile);
createLinks(state, target, dstFile, state.priorities[dstFile]);
createLinks(state, srcFile, dstFile, priority);
continue;
}
} else if (errno != ENOENT)
throw SysError(format("getting status of '%1%'") % dstFile);
throw SysError("getting status of '%1%'", dstFile);
}
else {
@ -99,11 +105,11 @@ static void createLinks(State & state, const Path & srcDir, const Path & dstDir,
if (prevPriority < priority)
continue;
if (unlink(dstFile.c_str()) == -1)
throw SysError(format("unlinking '%1%'") % dstFile);
throw SysError("unlinking '%1%'", dstFile);
} else if (S_ISDIR(dstSt.st_mode))
throw Error("collision between non-directory '%1%' and directory '%2%'", srcFile, dstFile);
} else if (errno != ENOENT)
throw SysError(format("getting status of '%1%'") % dstFile);
throw SysError("getting status of '%1%'", dstFile);
}
createSymlink(srcFile, dstFile);

View file

@ -18,7 +18,7 @@ void builtinFetchurl(const BasicDerivation & drv, const std::string & netrcData)
auto getAttr = [&](const string & name) {
auto i = drv.env.find(name);
if (i == drv.env.end()) throw Error(format("attribute '%s' missing") % name);
if (i == drv.env.end()) throw Error("attribute '%s' missing", name);
return i->second;
};
@ -54,7 +54,7 @@ void builtinFetchurl(const BasicDerivation & drv, const std::string & netrcData)
auto executable = drv.env.find("executable");
if (executable != drv.env.end() && executable->second == "1") {
if (chmod(storePath.c_str(), 0755) == -1)
throw SysError(format("making '%1%' executable") % storePath);
throw SysError("making '%1%' executable", storePath);
}
};

View file

@ -73,6 +73,18 @@ struct TunnelLogger : public Logger
enqueueMsg(*buf.s);
}
void logEI(const ErrorInfo & ei) override
{
if (ei.level > verbosity) return;
std::stringstream oss;
oss << ei;
StringSink buf;
buf << STDERR_NEXT << oss.str() << "\n"; // (fs.s + "\n");
enqueueMsg(*buf.s);
}
/* startWork() means that we're starting an operation for which we
want to send out stderr to the client. */
void startWork()
@ -281,7 +293,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
auto path = store->parseStorePath(readString(from));
logger->startWork();
StorePathSet paths; // FIXME
paths.insert(path.clone());
paths.insert(path);
auto res = store->querySubstitutablePaths(paths);
logger->stopWork();
to << (res.count(path) != 0);
@ -315,7 +327,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
StorePathSet paths;
if (op == wopQueryReferences)
for (auto & i : store->queryPathInfo(path)->references)
paths.insert(i.clone());
paths.insert(i);
else if (op == wopQueryReferrers)
store->queryReferrers(path, paths);
else if (op == wopQueryValidDerivers)
@ -329,8 +341,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
case wopQueryDerivationOutputNames: {
auto path = store->parseStorePath(readString(from));
logger->startWork();
StringSet names;
names = store->queryDerivationOutputNames(path);
auto names = store->readDerivation(path).outputNames();
logger->stopWork();
to << names;
break;
@ -358,8 +369,10 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
std::string s, baseName;
FileIngestionMethod method;
{
bool fixed, recursive;
bool fixed; uint8_t recursive;
from >> baseName >> fixed /* obsolete */ >> recursive >> s;
if (recursive > (uint8_t) FileIngestionMethod::Recursive)
throw Error("unsupported FileIngestionMethod with value of %i; you may need to upgrade nix-daemon", recursive);
method = FileIngestionMethod { recursive };
/* Compatibility hack. */
if (!fixed) {
@ -580,9 +593,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
auto path = store->parseStorePath(readString(from));
logger->startWork();
SubstitutablePathInfos infos;
StorePathSet paths;
paths.insert(path.clone()); // FIXME
store->querySubstitutablePathInfos(paths, infos);
store->querySubstitutablePathInfos({path}, infos);
logger->stopWork();
auto i = infos.find(path);
if (i == infos.end())
@ -743,7 +754,7 @@ static void performOp(TunnelLogger * logger, ref<Store> store,
}
default:
throw Error(format("invalid operation %1%") % op);
throw Error("invalid operation %1%", op);
}
}

View file

@ -13,28 +13,6 @@ std::string FileSystemHash::printMethodAlgo() const {
}
BasicDerivation::BasicDerivation(const BasicDerivation & other)
: platform(other.platform)
, builder(other.builder)
, args(other.args)
, env(other.env)
{
for (auto & i : other.outputs)
outputs.insert_or_assign(i.first,
DerivationOutput(i.second.path.clone(), std::optional<FileSystemHash>(i.second.hash)));
for (auto & i : other.inputSrcs)
inputSrcs.insert(i.clone());
}
Derivation::Derivation(const Derivation & other)
: BasicDerivation(other)
{
for (auto & i : other.inputDrvs)
inputDrvs.insert_or_assign(i.first.clone(), i.second);
}
const StorePath & BasicDerivation::findOutput(const string & id) const
{
auto i = outputs.find(id);
@ -53,9 +31,9 @@ bool BasicDerivation::isBuiltin() const
StorePath writeDerivation(ref<Store> store,
const Derivation & drv, std::string_view name, RepairFlag repair)
{
auto references = cloneStorePathSet(drv.inputSrcs);
auto references = drv.inputSrcs;
for (auto & i : drv.inputDrvs)
references.insert(i.first.clone());
references.insert(i.first);
/* Note that the outputs of a derivation are *not* references
(that can be missing (of course) and should not necessarily be
held during a garbage collection). */
@ -73,7 +51,7 @@ static void expect(std::istream & str, const string & s)
char s2[s.size()];
str.read(s2, s.size());
if (string(s2, s.size()) != s)
throw FormatError(format("expected string '%1%'") % s);
throw FormatError("expected string '%1%'", s);
}
@ -100,7 +78,7 @@ static Path parsePath(std::istream & str)
{
string s = parseString(str);
if (s.size() == 0 || s[0] != '/')
throw FormatError(format("bad path '%1%' in derivation") % s);
throw FormatError("bad path '%1%' in derivation", s);
return s;
}
@ -135,9 +113,9 @@ static DerivationOutput parseDerivationOutput(const Store & store, istringstream
expect(str, ","); const auto hash = parseString(str);
expect(str, ")");
auto method = FileIngestionMethod::Flat;
std::optional<FileSystemHash> fsh;
if (hashAlgo != "") {
auto method = FileIngestionMethod::Flat;
if (string(hashAlgo, 0, 2) == "r:") {
method = FileIngestionMethod::Recursive;
hashAlgo = string(hashAlgo, 2);
@ -151,7 +129,10 @@ static DerivationOutput parseDerivationOutput(const Store & store, istringstream
};
}
return DerivationOutput(std::move(path), std::move(fsh));
return DerivationOutput {
.path = std::move(path),
.hash = std::move(fsh),
};
}
@ -164,7 +145,8 @@ static Derivation parseDerivation(const Store & store, const string & s)
/* Parse the list of outputs. */
while (!endOfList(str)) {
expect(str, "("); std::string id = parseString(str);
drv.outputs.emplace(id, parseDerivationOutput(store, str));
auto output = parseDerivationOutput(store, str);
drv.outputs.emplace(std::move(id), std::move(output));
}
/* Parse the list of input derivations. */
@ -205,7 +187,7 @@ Derivation readDerivation(const Store & store, const Path & drvPath)
try {
return parseDerivation(store, readFile(drvPath));
} catch (FormatError & e) {
throw Error(format("error parsing derivation '%1%': %2%") % drvPath % e.msg());
throw Error("error parsing derivation '%1%': %2%", drvPath, e.msg());
}
}
@ -213,6 +195,12 @@ Derivation readDerivation(const Store & store, const Path & drvPath)
Derivation Store::derivationFromPath(const StorePath & drvPath)
{
ensurePath(drvPath);
return readDerivation(drvPath);
}
Derivation Store::readDerivation(const StorePath & drvPath)
{
auto accessor = getFSAccessor();
try {
return parseDerivation(*this, accessor->readFile(printStorePath(drvPath)));
@ -387,8 +375,8 @@ Hash hashDerivationModulo(Store & store, const Derivation & drv, bool maskOutput
auto h = drvHashes.find(i.first);
if (h == drvHashes.end()) {
assert(store.isValidPath(i.first));
h = drvHashes.insert_or_assign(i.first.clone(), hashDerivationModulo(store,
readDerivation(store, store.toRealPath(i.first)), false)).first;
h = drvHashes.insert_or_assign(i.first, hashDerivationModulo(store,
store.readDerivation(i.first), false)).first;
}
inputs2.insert_or_assign(h->second.to_string(Base16, false), i.second);
}
@ -415,7 +403,7 @@ StorePathSet BasicDerivation::outputPaths() const
{
StorePathSet paths;
for (auto & i : outputs)
paths.insert(i.second.path.clone());
paths.insert(i.second.path);
return paths;
}
@ -425,14 +413,14 @@ static DerivationOutput readDerivationOutput(Source & in, const Store & store)
auto hashAlgo = readString(in);
const auto hash = readString(in);
auto method = FileIngestionMethod::Flat;
std::optional<FileSystemHash> fsh;
if (hashAlgo != "") {
auto method = FileIngestionMethod::Flat;
if (string(hashAlgo, 0, 2) == "r:") {
method = FileIngestionMethod::Recursive;
hashAlgo = string(hashAlgo, 2);
}
HashType hashType = parseHashType(hashAlgo);
const HashType hashType = parseHashType(hashAlgo);
if (hashType == htUnknown)
throw Error("unknown hash hashAlgorithm '%s'", hashAlgo);
fsh = FileSystemHash {
@ -441,9 +429,21 @@ static DerivationOutput readDerivationOutput(Source & in, const Store & store)
};
}
return DerivationOutput(std::move(path), std::move(fsh));
return DerivationOutput {
.path = std::move(path),
.hash = std::move(fsh),
};
}
StringSet BasicDerivation::outputNames() const
{
StringSet names;
for (auto & i : outputs)
names.insert(i.first);
return names;
}
Source & readDerivation(Source & in, const Store & store, BasicDerivation & drv)
{
drv.outputs.clear();
@ -451,7 +451,7 @@ Source & readDerivation(Source & in, const Store & store, BasicDerivation & drv)
for (size_t n = 0; n < nr; n++) {
auto name = readString(in);
auto output = readDerivationOutput(in, store);
drv.outputs.emplace(name, output);
drv.outputs.emplace(std::move(name), std::move(output));
}
drv.inputSrcs = readStorePaths<StorePathSet>(store, in);

View file

@ -30,13 +30,6 @@ struct DerivationOutput
{
StorePath path;
std::optional<FileSystemHash> hash; /* hash used for expected hash computation */
DerivationOutput(StorePath && path, std::optional<FileSystemHash> && hash)
: path(std::move(path))
, hash(std::move(hash))
{ }
DerivationOutput(const DerivationOutput &) = default;
DerivationOutput(DerivationOutput &&) = default;
DerivationOutput & operator = (const DerivationOutput &) = default;
void parseHashInfo(FileIngestionMethod & recursive, Hash & hash) const;
};
@ -58,7 +51,6 @@ struct BasicDerivation
StringPairs env;
BasicDerivation() { }
explicit BasicDerivation(const BasicDerivation & other);
virtual ~BasicDerivation() { };
/* Return the path corresponding to the output identifier `id' in
@ -73,6 +65,8 @@ struct BasicDerivation
/* Return the output paths of a derivation. */
StorePathSet outputPaths() const;
/* Return the output names of a derivation. */
StringSet outputNames() const;
};
struct Derivation : BasicDerivation
@ -84,8 +78,6 @@ struct Derivation : BasicDerivation
std::map<std::string, StringSet> * actualInputs = nullptr) const;
Derivation() { }
Derivation(Derivation && other) = default;
explicit Derivation(const Derivation & other);
};

View file

@ -57,7 +57,7 @@ void Store::exportPath(const StorePath & path, Sink & sink)
Hash hash = hashAndWriteSink.currentHash();
if (hash != info->narHash && info->narHash != Hash(info->narHash.type))
throw Error("hash of path '%s' has changed from '%s' to '%s'!",
printStorePath(path), info->narHash.to_string(), hash.to_string());
printStorePath(path), info->narHash.to_string(Base32, true), hash.to_string(Base32, true));
hashAndWriteSink
<< exportMagic
@ -105,7 +105,7 @@ StorePaths Store::importPaths(Source & source, std::shared_ptr<FSAccessor> acces
auto source = StringSource { *tee.source.data };
addToStore(info, source, NoRepair, checkSigs, accessor);
res.push_back(info.path.clone());
res.push_back(info.path);
}
return res;

View file

@ -72,6 +72,17 @@ struct curlFileTransfer : public FileTransfer
curl_off_t writtenToSink = 0;
/* Get the HTTP status code, or 0 for other protocols. */
long getHTTPStatus()
{
long httpStatus = 0;
long protocol = 0;
curl_easy_getinfo(req, CURLINFO_PROTOCOL, &protocol);
if (protocol == CURLPROTO_HTTP || protocol == CURLPROTO_HTTPS)
curl_easy_getinfo(req, CURLINFO_RESPONSE_CODE, &httpStatus);
return httpStatus;
}
TransferItem(curlFileTransfer & fileTransfer,
const FileTransferRequest & request,
Callback<FileTransferResult> && callback)
@ -83,8 +94,7 @@ struct curlFileTransfer : public FileTransfer
, callback(std::move(callback))
, finalSink([this](const unsigned char * data, size_t len) {
if (this->request.dataCallback) {
long httpStatus = 0;
curl_easy_getinfo(req, CURLINFO_RESPONSE_CODE, &httpStatus);
auto httpStatus = getHTTPStatus();
/* Only write data to the sink if this is a
successful response. */
@ -112,7 +122,7 @@ struct curlFileTransfer : public FileTransfer
if (requestHeaders) curl_slist_free_all(requestHeaders);
try {
if (!done)
fail(FileTransferError(Interrupted, format("download of '%s' was interrupted") % request.uri));
fail(FileTransferError(Interrupted, "download of '%s' was interrupted", request.uri));
} catch (...) {
ignoreException();
}
@ -316,8 +326,7 @@ struct curlFileTransfer : public FileTransfer
void finish(CURLcode code)
{
long httpStatus = 0;
curl_easy_getinfo(req, CURLINFO_RESPONSE_CODE, &httpStatus);
auto httpStatus = getHTTPStatus();
char * effectiveUriCStr;
curl_easy_getinfo(req, CURLINFO_EFFECTIVE_URL, &effectiveUriCStr);
@ -344,7 +353,7 @@ struct curlFileTransfer : public FileTransfer
failEx(writeException);
else if (code == CURLE_OK &&
(httpStatus == 200 || httpStatus == 201 || httpStatus == 204 || httpStatus == 206 || httpStatus == 304 || httpStatus == 226 /* FTP */ || httpStatus == 0 /* other protocol */))
(httpStatus == 200 || httpStatus == 201 || httpStatus == 204 || httpStatus == 206 || httpStatus == 304 || httpStatus == 0 /* other protocol */))
{
result.cached = httpStatus == 304;
act.progress(result.bodySize, result.bodySize);
@ -517,7 +526,7 @@ struct curlFileTransfer : public FileTransfer
int running;
CURLMcode mc = curl_multi_perform(curlm, &running);
if (mc != CURLM_OK)
throw nix::Error(format("unexpected error from curl_multi_perform(): %s") % curl_multi_strerror(mc));
throw nix::Error("unexpected error from curl_multi_perform(): %s", curl_multi_strerror(mc));
/* Set the promises of any finished requests. */
CURLMsg * msg;
@ -547,7 +556,7 @@ struct curlFileTransfer : public FileTransfer
vomit("download thread waiting for %d ms", sleepTimeMs);
mc = curl_multi_wait(curlm, extraFDs, 1, sleepTimeMs, &numfds);
if (mc != CURLM_OK)
throw nix::Error(format("unexpected error from curl_multi_wait(): %s") % curl_multi_strerror(mc));
throw nix::Error("unexpected error from curl_multi_wait(): %s", curl_multi_strerror(mc));
nextWakeup = std::chrono::steady_clock::time_point();
@ -599,7 +608,11 @@ struct curlFileTransfer : public FileTransfer
workerThreadMain();
} catch (nix::Interrupted & e) {
} catch (std::exception & e) {
printError("unexpected error in download thread: %s", e.what());
logError({
.name = "File transfer",
.hint = hintfmt("unexpected error in download thread: %s",
e.what())
});
}
{

View file

@ -103,8 +103,9 @@ class FileTransferError : public Error
{
public:
FileTransfer::Error error;
FileTransferError(FileTransfer::Error error, const FormatOrString & fs)
: Error(fs), error(error)
template<typename... Args>
FileTransferError(FileTransfer::Error error, const Args & ... args)
: Error(args...), error(error)
{ }
};

View file

@ -38,10 +38,10 @@ AutoCloseFD LocalStore::openGCLock(LockType lockType)
AutoCloseFD fdGCLock = open(fnGCLock.c_str(), O_RDWR | O_CREAT | O_CLOEXEC, 0600);
if (!fdGCLock)
throw SysError(format("opening global GC lock '%1%'") % fnGCLock);
throw SysError("opening global GC lock '%1%'", fnGCLock);
if (!lockFile(fdGCLock.get(), lockType, false)) {
printError(format("waiting for the big garbage collector lock..."));
printInfo("waiting for the big garbage collector lock...");
lockFile(fdGCLock.get(), lockType, true);
}
@ -65,8 +65,8 @@ static void makeSymlink(const Path & link, const Path & target)
/* Atomically replace the old one. */
if (rename(tempLink.c_str(), link.c_str()) == -1)
throw SysError(format("cannot rename '%1%' to '%2%'")
% tempLink % link);
throw SysError("cannot rename '%1%' to '%2%'",
tempLink , link);
}
@ -91,15 +91,15 @@ Path LocalFSStore::addPermRoot(const StorePath & storePath,
Path gcRoot(canonPath(_gcRoot));
if (isInStore(gcRoot))
throw Error(format(
throw Error(
"creating a garbage collector root (%1%) in the Nix store is forbidden "
"(are you running nix-build inside the store?)") % gcRoot);
"(are you running nix-build inside the store?)", gcRoot);
if (indirect) {
/* Don't clobber the link if it already exists and doesn't
point to the Nix store. */
if (pathExists(gcRoot) && (!isLink(gcRoot) || !isInStore(readLink(gcRoot))))
throw Error(format("cannot create symlink '%1%'; already exists") % gcRoot);
throw Error("cannot create symlink '%1%'; already exists", gcRoot);
makeSymlink(gcRoot, printStorePath(storePath));
addIndirectRoot(gcRoot);
}
@ -109,10 +109,10 @@ Path LocalFSStore::addPermRoot(const StorePath & storePath,
Path rootsDir = canonPath((format("%1%/%2%") % stateDir % gcRootsDir).str());
if (string(gcRoot, 0, rootsDir.size() + 1) != rootsDir + "/")
throw Error(format(
throw Error(
"path '%1%' is not a valid garbage collector root; "
"it's not in the directory '%2%'")
% gcRoot % rootsDir);
"it's not in the directory '%2%'",
gcRoot, rootsDir);
}
if (baseNameOf(gcRoot) == std::string(storePath.to_string()))
@ -128,11 +128,13 @@ Path LocalFSStore::addPermRoot(const StorePath & storePath,
gcroots directory. */
if (settings.checkRootReachability) {
auto roots = findRoots(false);
if (roots[storePath.clone()].count(gcRoot) == 0)
printError(
"warning: '%1%' is not in a directory where the garbage collector looks for roots; "
"therefore, '%2%' might be removed by the garbage collector",
gcRoot, printStorePath(storePath));
if (roots[storePath].count(gcRoot) == 0)
logWarning({
.name = "GC root",
.hint = hintfmt("warning: '%1%' is not in a directory where the garbage collector looks for roots; "
"therefore, '%2%' might be removed by the garbage collector",
gcRoot, printStorePath(storePath))
});
}
/* Grab the global GC root, causing us to block while a GC is in
@ -170,7 +172,7 @@ void LocalStore::addTempRoot(const StorePath & path)
way. */
struct stat st;
if (fstat(state->fdTempRoots.get(), &st) == -1)
throw SysError(format("statting '%1%'") % fnTempRoots);
throw SysError("statting '%1%'", fnTempRoots);
if (st.st_size == 0) break;
/* The garbage collector deleted this file before we could
@ -216,7 +218,7 @@ void LocalStore::findTempRoots(FDs & fds, Roots & tempRoots, bool censor)
if (!*fd) {
/* It's okay if the file has disappeared. */
if (errno == ENOENT) continue;
throw SysError(format("opening temporary roots file '%1%'") % path);
throw SysError("opening temporary roots file '%1%'", path);
}
/* This should work, but doesn't, for some reason. */
@ -227,7 +229,7 @@ void LocalStore::findTempRoots(FDs & fds, Roots & tempRoots, bool censor)
only succeed if the owning process has died. In that case
we don't care about its temporary roots. */
if (lockFile(fd->get(), ltWrite, false)) {
printError(format("removing stale temporary roots file '%1%'") % path);
printInfo("removing stale temporary roots file '%1%'", path);
unlink(path.c_str());
writeFull(fd->get(), "d");
continue;
@ -403,7 +405,7 @@ void LocalStore::findRuntimeRoots(Roots & roots, bool censor)
if (!fdDir) {
if (errno == ENOENT || errno == EACCES)
continue;
throw SysError(format("opening %1%") % fdStr);
throw SysError("opening %1%", fdStr);
}
struct dirent * fd_ent;
while (errno = 0, fd_ent = readdir(fdDir.get())) {
@ -413,7 +415,7 @@ void LocalStore::findRuntimeRoots(Roots & roots, bool censor)
if (errno) {
if (errno == ESRCH)
continue;
throw SysError(format("iterating /proc/%1%/fd") % ent->d_name);
throw SysError("iterating /proc/%1%/fd", ent->d_name);
}
fdDir.reset();
@ -476,9 +478,9 @@ void LocalStore::findRuntimeRoots(Roots & roots, bool censor)
if (!isValidPath(path)) continue;
debug("got additional root '%1%'", pathS);
if (censor)
roots[path.clone()].insert(censored);
roots[path].insert(censored);
else
roots[path.clone()].insert(links.begin(), links.end());
roots[path].insert(links.begin(), links.end());
}
}
@ -541,7 +543,7 @@ void LocalStore::deletePathRecursive(GCState & state, const Path & path)
struct stat st;
if (lstat(realPath.c_str(), &st)) {
if (errno == ENOENT) return;
throw SysError(format("getting status of %1%") % realPath);
throw SysError("getting status of %1%", realPath);
}
printInfo(format("deleting '%1%'") % path);
@ -559,10 +561,10 @@ void LocalStore::deletePathRecursive(GCState & state, const Path & path)
// size.
try {
if (chmod(realPath.c_str(), st.st_mode | S_IWUSR) == -1)
throw SysError(format("making '%1%' writable") % realPath);
throw SysError("making '%1%' writable", realPath);
Path tmp = trashDir + "/" + std::string(baseNameOf(path));
if (rename(realPath.c_str(), tmp.c_str()))
throw SysError(format("unable to rename '%1%' to '%2%'") % realPath % tmp);
throw SysError("unable to rename '%1%' to '%2%'", realPath, tmp);
state.bytesInvalidated += size;
} catch (SysError & e) {
if (e.errNo == ENOSPC) {
@ -590,11 +592,11 @@ bool LocalStore::canReachRoot(GCState & state, StorePathSet & visited, const Sto
if (state.roots.count(path)) {
debug("cannot delete '%1%' because it's a root", printStorePath(path));
state.alive.insert(path.clone());
state.alive.insert(path);
return true;
}
visited.insert(path.clone());
visited.insert(path);
if (!isValidPath(path)) return false;
@ -608,7 +610,7 @@ bool LocalStore::canReachRoot(GCState & state, StorePathSet & visited, const Sto
if (state.gcKeepDerivations && path.isDerivation()) {
for (auto & i : queryDerivationOutputs(path))
if (isValidPath(i) && queryPathInfo(i)->deriver == path)
incoming.insert(i.clone());
incoming.insert(i);
}
/* If keep-outputs is set, then don't delete this path if there
@ -616,13 +618,13 @@ bool LocalStore::canReachRoot(GCState & state, StorePathSet & visited, const Sto
if (state.gcKeepOutputs) {
auto derivers = queryValidDerivers(path);
for (auto & i : derivers)
incoming.insert(i.clone());
incoming.insert(i);
}
for (auto & i : incoming)
if (i != path)
if (canReachRoot(state, visited, i)) {
state.alive.insert(path.clone());
state.alive.insert(path);
return true;
}
@ -666,7 +668,7 @@ void LocalStore::tryToDelete(GCState & state, const Path & path)
nix-store --delete doesn't have the unexpected effect of
recursing into derivations and outputs. */
for (auto & i : visited)
state.dead.insert(i.clone());
state.dead.insert(i);
if (state.shouldDelete)
deletePathRecursive(state, path);
}
@ -681,7 +683,7 @@ void LocalStore::tryToDelete(GCState & state, const Path & path)
void LocalStore::removeUnusedLinks(const GCState & state)
{
AutoCloseDir dir(opendir(linksDir.c_str()));
if (!dir) throw SysError(format("opening directory '%1%'") % linksDir);
if (!dir) throw SysError("opening directory '%1%'", linksDir);
long long actualSize = 0, unsharedSize = 0;
@ -694,7 +696,7 @@ void LocalStore::removeUnusedLinks(const GCState & state)
struct stat st;
if (lstat(path.c_str(), &st) == -1)
throw SysError(format("statting '%1%'") % path);
throw SysError("statting '%1%'", path);
if (st.st_nlink != 1) {
actualSize += st.st_size;
@ -705,14 +707,14 @@ void LocalStore::removeUnusedLinks(const GCState & state)
printMsg(lvlTalkative, format("deleting unused link '%1%'") % path);
if (unlink(path.c_str()) == -1)
throw SysError(format("deleting '%1%'") % path);
throw SysError("deleting '%1%'", path);
state.results.bytesFreed += st.st_size;
}
struct stat st;
if (stat(linksDir.c_str(), &st) == -1)
throw SysError(format("statting '%1%'") % linksDir);
throw SysError("statting '%1%'", linksDir);
long long overhead = st.st_blocks * 512ULL;
printInfo(format("note: currently hard linking saves %.2f MiB")
@ -747,12 +749,12 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
/* Find the roots. Since we've grabbed the GC lock, the set of
permanent roots cannot increase now. */
printError("finding garbage collector roots...");
printInfo("finding garbage collector roots...");
Roots rootMap;
if (!options.ignoreLiveness)
findRootsNoTemp(rootMap, true);
for (auto & i : rootMap) state.roots.insert(i.first.clone());
for (auto & i : rootMap) state.roots.insert(i.first);
/* Read the temporary roots. This acquires read locks on all
per-process temporary root files. So after this point no paths
@ -761,8 +763,8 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
Roots tempRoots;
findTempRoots(fds, tempRoots, true);
for (auto & root : tempRoots) {
state.tempRoots.insert(root.first.clone());
state.roots.insert(root.first.clone());
state.tempRoots.insert(root.first);
state.roots.insert(root.first);
}
/* After this point the set of roots or temporary roots cannot
@ -799,14 +801,14 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
} else if (options.maxFreed > 0) {
if (state.shouldDelete)
printError("deleting garbage...");
printInfo("deleting garbage...");
else
printError("determining live/dead paths...");
printInfo("determining live/dead paths...");
try {
AutoCloseDir dir(opendir(realStoreDir.c_str()));
if (!dir) throw SysError(format("opening directory '%1%'") % realStoreDir);
if (!dir) throw SysError("opening directory '%1%'", realStoreDir);
/* Read the store and immediately delete all paths that
aren't valid. When using --max-freed etc., deleting
@ -868,7 +870,7 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
/* Clean up the links directory. */
if (options.action == GCOptions::gcDeleteDead || options.action == GCOptions::gcDeleteSpecific) {
printError("deleting unused links...");
printInfo("deleting unused links...");
removeUnusedLinks(state);
}

View file

@ -271,7 +271,7 @@ public:
"listed in 'trusted-public-keys'."};
Setting<StringSet> extraPlatforms{this,
std::string{SYSTEM} == "x86_64-linux" ? StringSet{"i686-linux"} : StringSet{},
std::string{SYSTEM} == "x86_64-linux" && !isWSL1() ? StringSet{"i686-linux"} : StringSet{},
"extra-platforms",
"Additional platforms that can be built on the local system. "
"These may be supported natively (e.g. armv7 on some aarch64 CPUs "

View file

@ -256,7 +256,7 @@ struct LegacySSHStore : public Store
conn->to.flush();
for (auto & i : readStorePaths<StorePathSet>(*this, conn->from))
out.insert(i.clone());
out.insert(i);
}
StorePathSet queryValidPaths(const StorePathSet & paths,

View file

@ -74,7 +74,7 @@ static void atomicWrite(const Path & path, const std::string & s)
AutoDelete del(tmp, false);
writeFile(tmp, s);
if (rename(tmp.c_str(), path.c_str()))
throw SysError(format("renaming '%1%' to '%2%'") % tmp % path);
throw SysError("renaming '%1%' to '%2%'", tmp, path);
del.cancel();
}

View file

@ -22,7 +22,7 @@ struct LocalStoreAccessor : public FSAccessor
{
Path storePath = store->toStorePath(path);
if (!store->isValidPath(store->parseStorePath(storePath)))
throw InvalidPath(format("path '%1%' is not a valid store path") % storePath);
throw InvalidPath("path '%1%' is not a valid store path", storePath);
return store->getRealStoreDir() + std::string(path, store->storeDir.size());
}
@ -33,11 +33,11 @@ struct LocalStoreAccessor : public FSAccessor
struct stat st;
if (lstat(realPath.c_str(), &st)) {
if (errno == ENOENT || errno == ENOTDIR) return {Type::tMissing, 0, false};
throw SysError(format("getting status of '%1%'") % path);
throw SysError("getting status of '%1%'", path);
}
if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode) && !S_ISLNK(st.st_mode))
throw Error(format("file '%1%' has unsupported type") % path);
throw Error("file '%1%' has unsupported type", path);
return {
S_ISREG(st.st_mode) ? Type::tRegular :
@ -90,13 +90,13 @@ const string LocalFSStore::drvsLogDir = "drvs";
std::shared_ptr<std::string> LocalFSStore::getBuildLog(const StorePath & path_)
{
auto path = path_.clone();
auto path = path_;
if (!path.isDerivation()) {
try {
auto info = queryPathInfo(path);
if (!info->deriver) return nullptr;
path = info->deriver->clone();
path = *info->deriver;
} catch (InvalidPath &) {
return nullptr;
}

View file

@ -87,18 +87,22 @@ LocalStore::LocalStore(const Params & params)
struct group * gr = getgrnam(settings.buildUsersGroup.get().c_str());
if (!gr)
printError(format("warning: the group '%1%' specified in 'build-users-group' does not exist")
% settings.buildUsersGroup);
logError({
.name = "'build-users-group' not found",
.hint = hintfmt(
"warning: the group '%1%' specified in 'build-users-group' does not exist",
settings.buildUsersGroup)
});
else {
struct stat st;
if (stat(realStoreDir.c_str(), &st))
throw SysError(format("getting attributes of path '%1%'") % realStoreDir);
throw SysError("getting attributes of path '%1%'", realStoreDir);
if (st.st_uid != 0 || st.st_gid != gr->gr_gid || (st.st_mode & ~S_IFMT) != perm) {
if (chown(realStoreDir.c_str(), 0, gr->gr_gid) == -1)
throw SysError(format("changing ownership of path '%1%'") % realStoreDir);
throw SysError("changing ownership of path '%1%'", realStoreDir);
if (chmod(realStoreDir.c_str(), perm) == -1)
throw SysError(format("changing permissions on path '%1%'") % realStoreDir);
throw SysError("changing permissions on path '%1%'", realStoreDir);
}
}
}
@ -109,12 +113,12 @@ LocalStore::LocalStore(const Params & params)
struct stat st;
while (path != "/") {
if (lstat(path.c_str(), &st))
throw SysError(format("getting status of '%1%'") % path);
throw SysError("getting status of '%1%'", path);
if (S_ISLNK(st.st_mode))
throw Error(format(
throw Error(
"the path '%1%' is a symlink; "
"this is not allowed for the Nix store and its parent directories")
% path);
"this is not allowed for the Nix store and its parent directories",
path);
path = dirOf(path);
}
}
@ -147,7 +151,7 @@ LocalStore::LocalStore(const Params & params)
globalLock = openLockFile(globalLockPath.c_str(), true);
if (!lockFile(globalLock.get(), ltRead, false)) {
printError("waiting for the big Nix store lock...");
printInfo("waiting for the big Nix store lock...");
lockFile(globalLock.get(), ltRead, true);
}
@ -155,8 +159,8 @@ LocalStore::LocalStore(const Params & params)
upgrade. */
int curSchema = getSchema();
if (curSchema > nixSchemaVersion)
throw Error(format("current Nix store schema is version %1%, but I only support %2%")
% curSchema % nixSchemaVersion);
throw Error("current Nix store schema is version %1%, but I only support %2%",
curSchema, nixSchemaVersion);
else if (curSchema == 0) { /* new store */
curSchema = nixSchemaVersion;
@ -178,7 +182,7 @@ LocalStore::LocalStore(const Params & params)
"please upgrade Nix to version 1.11 first.");
if (!lockFile(globalLock.get(), ltWrite, false)) {
printError("waiting for exclusive access to the Nix store...");
printInfo("waiting for exclusive access to the Nix store...");
lockFile(globalLock.get(), ltWrite, true);
}
@ -256,7 +260,7 @@ LocalStore::~LocalStore()
}
if (future.valid()) {
printError("waiting for auto-GC to finish on exit...");
printInfo("waiting for auto-GC to finish on exit...");
future.get();
}
@ -284,7 +288,7 @@ int LocalStore::getSchema()
if (pathExists(schemaPath)) {
string s = readFile(schemaPath);
if (!string2Int(s, curSchema))
throw Error(format("'%1%' is corrupt") % schemaPath);
throw Error("'%1%' is corrupt", schemaPath);
}
return curSchema;
}
@ -293,7 +297,7 @@ int LocalStore::getSchema()
void LocalStore::openDB(State & state, bool create)
{
if (access(dbDir.c_str(), R_OK | W_OK))
throw SysError(format("Nix database directory '%1%' is not writable") % dbDir);
throw SysError("Nix database directory '%1%' is not writable", dbDir);
/* Open the Nix database. */
string dbPath = dbDir + "/db.sqlite";
@ -367,7 +371,7 @@ void LocalStore::makeStoreWritable()
throw SysError("setting up a private mount namespace");
if (mount(0, realStoreDir.c_str(), "none", MS_REMOUNT | MS_BIND, 0) == -1)
throw SysError(format("remounting %1% writable") % realStoreDir);
throw SysError("remounting %1% writable", realStoreDir);
}
#endif
}
@ -388,7 +392,7 @@ static void canonicaliseTimestampAndPermissions(const Path & path, const struct
| 0444
| (st.st_mode & S_IXUSR ? 0111 : 0);
if (chmod(path.c_str(), mode) == -1)
throw SysError(format("changing mode of '%1%' to %2$o") % path % mode);
throw SysError("changing mode of '%1%' to %2$o", path, mode);
}
}
@ -406,7 +410,7 @@ static void canonicaliseTimestampAndPermissions(const Path & path, const struct
#else
if (!S_ISLNK(st.st_mode) && utimes(path.c_str(), times) == -1)
#endif
throw SysError(format("changing modification time of '%1%'") % path);
throw SysError("changing modification time of '%1%'", path);
}
}
@ -415,7 +419,7 @@ void canonicaliseTimestampAndPermissions(const Path & path)
{
struct stat st;
if (lstat(path.c_str(), &st))
throw SysError(format("getting attributes of path '%1%'") % path);
throw SysError("getting attributes of path '%1%'", path);
canonicaliseTimestampAndPermissions(path, st);
}
@ -430,17 +434,17 @@ static void canonicalisePathMetaData_(const Path & path, uid_t fromUid, InodesSe
setattrlist() to remove other attributes as well. */
if (lchflags(path.c_str(), 0)) {
if (errno != ENOTSUP)
throw SysError(format("clearing flags of path '%1%'") % path);
throw SysError("clearing flags of path '%1%'", path);
}
#endif
struct stat st;
if (lstat(path.c_str(), &st))
throw SysError(format("getting attributes of path '%1%'") % path);
throw SysError("getting attributes of path '%1%'", path);
/* Really make sure that the path is of a supported type. */
if (!(S_ISREG(st.st_mode) || S_ISDIR(st.st_mode) || S_ISLNK(st.st_mode)))
throw Error(format("file '%1%' has an unsupported type") % path);
throw Error("file '%1%' has an unsupported type", path);
#if __linux__
/* Remove extended attributes / ACLs. */
@ -474,7 +478,7 @@ static void canonicalisePathMetaData_(const Path & path, uid_t fromUid, InodesSe
if (fromUid != (uid_t) -1 && st.st_uid != fromUid) {
assert(!S_ISDIR(st.st_mode));
if (inodesSeen.find(Inode(st.st_dev, st.st_ino)) == inodesSeen.end())
throw BuildError(format("invalid ownership on file '%1%'") % path);
throw BuildError("invalid ownership on file '%1%'", path);
mode_t mode = st.st_mode & ~S_IFMT;
assert(S_ISLNK(st.st_mode) || (st.st_uid == geteuid() && (mode == 0444 || mode == 0555) && st.st_mtime == mtimeStore));
return;
@ -498,8 +502,8 @@ static void canonicalisePathMetaData_(const Path & path, uid_t fromUid, InodesSe
if (!S_ISLNK(st.st_mode) &&
chown(path.c_str(), geteuid(), getegid()) == -1)
#endif
throw SysError(format("changing owner of '%1%' to %2%")
% path % geteuid());
throw SysError("changing owner of '%1%' to %2%",
path, geteuid());
}
if (S_ISDIR(st.st_mode)) {
@ -518,11 +522,11 @@ void canonicalisePathMetaData(const Path & path, uid_t fromUid, InodesSeen & ino
be a symlink, since we can't change its ownership. */
struct stat st;
if (lstat(path.c_str(), &st))
throw SysError(format("getting attributes of path '%1%'") % path);
throw SysError("getting attributes of path '%1%'", path);
if (st.st_uid != geteuid()) {
assert(S_ISLNK(st.st_mode));
throw Error(format("wrong ownership of top-level store path '%1%'") % path);
throw Error("wrong ownership of top-level store path '%1%'", path);
}
}
@ -582,7 +586,7 @@ uint64_t LocalStore::addValidPath(State & state,
state.stmtRegisterValidPath.use()
(printStorePath(info.path))
(info.narHash.to_string(Base16))
(info.narHash.to_string(Base16, true))
(info.registrationTime == 0 ? time(0) : info.registrationTime)
(info.deriver ? printStorePath(*info.deriver) : "", (bool) info.deriver)
(info.narSize, info.narSize != 0)
@ -597,7 +601,7 @@ uint64_t LocalStore::addValidPath(State & state,
efficiently query whether a path is an output of some
derivation. */
if (info.path.isDerivation()) {
auto drv = readDerivation(*this, realStoreDir + "/" + std::string(info.path.to_string()));
auto drv = readDerivation(info.path);
/* Verify that the output paths in the derivation are correct
(i.e., follow the scheme for computing output paths from
@ -617,7 +621,7 @@ uint64_t LocalStore::addValidPath(State & state,
{
auto state_(Store::state.lock());
state_->pathInfoCache.upsert(storePathToHash(printStorePath(info.path)),
state_->pathInfoCache.upsert(std::string(info.path.hashPart()),
PathInfoCacheValue{ .value = std::make_shared<const ValidPathInfo>(info) });
}
@ -629,7 +633,7 @@ void LocalStore::queryPathInfoUncached(const StorePath & path,
Callback<std::shared_ptr<const ValidPathInfo>> callback) noexcept
{
try {
auto info = std::make_shared<ValidPathInfo>(path.clone());
auto info = std::make_shared<ValidPathInfo>(path);
callback(retrySQLite<std::shared_ptr<ValidPathInfo>>([&]() {
auto state(_state.lock());
@ -682,7 +686,7 @@ void LocalStore::updatePathInfo(State & state, const ValidPathInfo & info)
{
state.stmtUpdatePathInfo.use()
(info.narSize, info.narSize != 0)
(info.narHash.to_string(Base16))
(info.narHash.to_string(Base16, true))
(info.ultimate ? 1 : 0, info.ultimate)
(concatStringsSep(" ", info.sigs), !info.sigs.empty())
(info.ca, !info.ca.empty())
@ -719,7 +723,7 @@ StorePathSet LocalStore::queryValidPaths(const StorePathSet & paths, SubstituteF
{
StorePathSet res;
for (auto & i : paths)
if (isValidPath(i)) res.insert(i.clone());
if (isValidPath(i)) res.insert(i);
return res;
}
@ -787,26 +791,9 @@ StorePathSet LocalStore::queryDerivationOutputs(const StorePath & path)
}
StringSet LocalStore::queryDerivationOutputNames(const StorePath & path)
{
return retrySQLite<StringSet>([&]() {
auto state(_state.lock());
auto useQueryDerivationOutputs(state->stmtQueryDerivationOutputs.use()
(queryValidPathId(*state, path)));
StringSet outputNames;
while (useQueryDerivationOutputs.next())
outputNames.insert(useQueryDerivationOutputs.getStr(0));
return outputNames;
});
}
std::optional<StorePath> LocalStore::queryPathFromHashPart(const std::string & hashPart)
{
if (hashPart.size() != storePathHashLen) throw Error("invalid hash part");
if (hashPart.size() != StorePath::HashLen) throw Error("invalid hash part");
Path prefix = storeDir + "/" + hashPart;
@ -831,7 +818,7 @@ StorePathSet LocalStore::querySubstitutablePaths(const StorePathSet & paths)
StorePathSet remaining;
for (auto & i : paths)
remaining.insert(i.clone());
remaining.insert(i);
StorePathSet res;
@ -845,9 +832,9 @@ StorePathSet LocalStore::querySubstitutablePaths(const StorePathSet & paths)
StorePathSet remaining2;
for (auto & path : remaining)
if (valid.count(path))
res.insert(path.clone());
res.insert(path);
else
remaining2.insert(path.clone());
remaining2.insert(path);
std::swap(remaining, remaining2);
}
@ -869,16 +856,16 @@ void LocalStore::querySubstitutablePathInfos(const StorePathSet & paths,
auto info = sub->queryPathInfo(path);
auto narInfo = std::dynamic_pointer_cast<const NarInfo>(
std::shared_ptr<const ValidPathInfo>(info));
infos.insert_or_assign(path.clone(), SubstitutablePathInfo{
info->deriver ? info->deriver->clone() : std::optional<StorePath>(),
cloneStorePathSet(info->references),
infos.insert_or_assign(path, SubstitutablePathInfo{
info->deriver,
info->references,
narInfo ? narInfo->fileSize : 0,
info->narSize});
} catch (InvalidPath &) {
} catch (SubstituterDisabled &) {
} catch (Error & e) {
if (settings.tryFallback)
printError(e.what());
logError(e.info());
else
throw;
}
@ -915,7 +902,7 @@ void LocalStore::registerValidPaths(const ValidPathInfos & infos)
updatePathInfo(*state, i);
else
addValidPath(*state, i, false);
paths.insert(i.path.clone());
paths.insert(i.path);
}
for (auto & i : infos) {
@ -930,8 +917,7 @@ void LocalStore::registerValidPaths(const ValidPathInfos & infos)
for (auto & i : infos)
if (i.path.isDerivation()) {
// FIXME: inefficient; we already loaded the derivation in addValidPath().
checkDerivationOutputs(i.path,
readDerivation(*this, realStoreDir + "/" + std::string(i.path.to_string())));
checkDerivationOutputs(i.path, readDerivation(i.path));
}
/* Do a topological sort of the paths. This will throw an
@ -958,7 +944,7 @@ void LocalStore::invalidatePath(State & state, const StorePath & path)
{
auto state_(Store::state.lock());
state_->pathInfoCache.erase(storePathToHash(printStorePath(path)));
state_->pathInfoCache.erase(std::string(path.hashPart()));
}
}
@ -1010,7 +996,7 @@ void LocalStore::addToStore(const ValidPathInfo & info, Source & source,
if (info.ca == "" || !info.references.count(info.path))
hashSink = std::make_unique<HashSink>(htSHA256);
else
hashSink = std::make_unique<HashModuloSink>(htSHA256, storePathToHash(printStorePath(info.path)));
hashSink = std::make_unique<HashModuloSink>(htSHA256, std::string(info.path.hashPart()));
LambdaSource wrapperSource([&](unsigned char * data, size_t len) -> size_t {
size_t n = source.read(data, len);
@ -1024,7 +1010,7 @@ void LocalStore::addToStore(const ValidPathInfo & info, Source & source,
if (hashResult.first != info.narHash)
throw Error("hash mismatch importing path '%s';\n wanted: %s\n got: %s",
printStorePath(info.path), info.narHash.to_string(), hashResult.first.to_string());
printStorePath(info.path), info.narHash.to_string(Base32, true), hashResult.first.to_string(Base32, true));
if (hashResult.second != info.narSize)
throw Error("size mismatch importing path '%s';\n wanted: %s\n got: %s",
@ -1090,7 +1076,7 @@ StorePath LocalStore::addToStoreFromDump(const string & dump, const string & nam
optimisePath(realPath); // FIXME: combine with hashPath()
ValidPathInfo info(dstPath.clone());
ValidPathInfo info(dstPath);
info.narHash = hash.first;
info.narSize = hash.second;
info.ca = makeFixedOutputCA(method, h);
@ -1153,11 +1139,11 @@ StorePath LocalStore::addTextToStore(const string & name, const string & s,
optimisePath(realPath);
ValidPathInfo info(dstPath.clone());
ValidPathInfo info(dstPath);
info.narHash = narHash;
info.narSize = sink.s->size();
info.references = cloneStorePathSet(references);
info.ca = "text:" + hash.to_string();
info.references = references;
info.ca = "text:" + hash.to_string(Base32, true);
registerValidPath(info);
}
@ -1207,7 +1193,7 @@ void LocalStore::invalidatePathChecked(const StorePath & path)
bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
{
printError(format("reading the Nix store..."));
printInfo(format("reading the Nix store..."));
bool errors = false;
@ -1239,12 +1225,15 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
Path linkPath = linksDir + "/" + link.name;
string hash = hashPath(htSHA256, linkPath).first.to_string(Base32, false);
if (hash != link.name) {
printError(
"link '%s' was modified! expected hash '%s', got '%s'",
linkPath, link.name, hash);
logError({
.name = "Invalid hash",
.hint = hintfmt(
"link '%s' was modified! expected hash '%s', got '%s'",
linkPath, link.name, hash)
});
if (repair) {
if (unlink(linkPath.c_str()) == 0)
printError("removed link '%s'", linkPath);
printInfo("removed link '%s'", linkPath);
else
throw SysError("removing corrupt link '%s'", linkPath);
} else {
@ -1268,14 +1257,17 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
if (info->ca == "" || !info->references.count(info->path))
hashSink = std::make_unique<HashSink>(info->narHash.type);
else
hashSink = std::make_unique<HashModuloSink>(info->narHash.type, storePathToHash(printStorePath(info->path)));
hashSink = std::make_unique<HashModuloSink>(info->narHash.type, std::string(info->path.hashPart()));
dumpPath(Store::toRealPath(i), *hashSink);
auto current = hashSink->finish();
if (info->narHash != nullHash && info->narHash != current.first) {
printError("path '%s' was modified! expected hash '%s', got '%s'",
printStorePath(i), info->narHash.to_string(), current.first.to_string());
logError({
.name = "Invalid hash - path modified",
.hint = hintfmt("path '%s' was modified! expected hash '%s', got '%s'",
printStorePath(i), info->narHash.to_string(Base32, true), current.first.to_string(Base32, true))
});
if (repair) repairPath(i); else errors = true;
} else {
@ -1283,14 +1275,14 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
/* Fill in missing hashes. */
if (info->narHash == nullHash) {
printError("fixing missing hash on '%s'", printStorePath(i));
printInfo("fixing missing hash on '%s'", printStorePath(i));
info->narHash = current.first;
update = true;
}
/* Fill in missing narSize fields (from old stores). */
if (info->narSize == 0) {
printError("updating size field on '%s' to %s", printStorePath(i), current.second);
printInfo("updating size field on '%s' to %s", printStorePath(i), current.second);
info->narSize = current.second;
update = true;
}
@ -1306,7 +1298,7 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
/* It's possible that the path got GC'ed, so ignore
errors on invalid paths. */
if (isValidPath(i))
printError("error: %s", e.msg());
logError(e.info());
else
warn(e.msg());
errors = true;
@ -1326,7 +1318,10 @@ void LocalStore::verifyPath(const Path & pathS, const StringSet & store,
if (!done.insert(pathS).second) return;
if (!isStorePath(pathS)) {
printError("path '%s' is not in the Nix store", pathS);
logError({
.name = "Nix path not found",
.hint = hintfmt("path '%s' is not in the Nix store", pathS)
});
return;
}
@ -1345,16 +1340,19 @@ void LocalStore::verifyPath(const Path & pathS, const StringSet & store,
}
if (canInvalidate) {
printError("path '%s' disappeared, removing from database...", pathS);
printInfo("path '%s' disappeared, removing from database...", pathS);
auto state(_state.lock());
invalidatePath(*state, path);
} else {
printError("path '%s' disappeared, but it still has valid referrers!", pathS);
logError({
.name = "Missing path with referrers",
.hint = hintfmt("path '%s' disappeared, but it still has valid referrers!", pathS)
});
if (repair)
try {
repairPath(path);
} catch (Error & e) {
warn(e.msg());
logWarning(e.info());
errors = true;
}
else errors = true;
@ -1394,7 +1392,7 @@ static void makeMutable(const Path & path)
AutoCloseFD fd = open(path.c_str(), O_RDONLY | O_NOFOLLOW | O_CLOEXEC);
if (fd == -1) {
if (errno == ELOOP) return; // it's a symlink
throw SysError(format("opening file '%1%'") % path);
throw SysError("opening file '%1%'", path);
}
unsigned int flags = 0, old;
@ -1412,7 +1410,7 @@ static void makeMutable(const Path & path)
void LocalStore::upgradeStore7()
{
if (getuid() != 0) return;
printError("removing immutable bits from the Nix store (this may take a while)...");
printInfo("removing immutable bits from the Nix store (this may take a while)...");
makeMutable(realStoreDir);
}

View file

@ -135,8 +135,6 @@ public:
StorePathSet queryDerivationOutputs(const StorePath & path) override;
StringSet queryDerivationOutputNames(const StorePath & path) override;
std::optional<StorePath> queryPathFromHashPart(const std::string & hashPart) override;
StorePathSet querySubstitutablePaths(const StorePathSet & paths) override;

View file

@ -6,7 +6,7 @@ libstore_DIR := $(d)
libstore_SOURCES := $(wildcard $(d)/*.cc $(d)/builtins/*.cc)
libstore_LIBS = libutil libnixrust
libstore_LIBS = libutil
libstore_LDFLAGS = $(SQLITE3_LIBS) -lbz2 $(LIBCURL_LIBS) $(SODIUM_LIBS) -pthread
ifneq ($(OS), FreeBSD)

View file

@ -103,7 +103,7 @@ void Store::computeFSClosure(const StorePath & startPath,
StorePathSet & paths_, bool flipDirection, bool includeOutputs, bool includeDerivers)
{
StorePathSet paths;
paths.insert(startPath.clone());
paths.insert(startPath);
computeFSClosure(paths, paths_, flipDirection, includeOutputs, includeDerivers);
}
@ -141,11 +141,11 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
auto mustBuildDrv = [&](const StorePath & drvPath, const Derivation & drv) {
{
auto state(state_.lock());
state->willBuild.insert(drvPath.clone());
state->willBuild.insert(drvPath);
}
for (auto & i : drv.inputDrvs)
pool.enqueue(std::bind(doPath, StorePathWithOutputs(i.first, i.second)));
pool.enqueue(std::bind(doPath, StorePathWithOutputs { i.first, i.second }));
};
auto checkOutput = [&](
@ -157,9 +157,7 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
auto outPath = parseStorePath(outPathS);
SubstitutablePathInfos infos;
StorePathSet paths; // FIXME
paths.insert(outPath.clone());
querySubstitutablePathInfos(paths, infos);
querySubstitutablePathInfos({outPath}, infos);
if (infos.empty()) {
drvState_->lock()->done = true;
@ -170,10 +168,10 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
if (drvState->done) return;
assert(drvState->left);
drvState->left--;
drvState->outPaths.insert(outPath.clone());
drvState->outPaths.insert(outPath);
if (!drvState->left) {
for (auto & path : drvState->outPaths)
pool.enqueue(std::bind(doPath, StorePathWithOutputs(path.clone())));
pool.enqueue(std::bind(doPath, StorePathWithOutputs { path } ));
}
}
}
@ -190,12 +188,12 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
if (!isValidPath(path.path)) {
// FIXME: we could try to substitute the derivation.
auto state(state_.lock());
state->unknown.insert(path.path.clone());
state->unknown.insert(path.path);
return;
}
auto drv = make_ref<Derivation>(derivationFromPath(path.path));
ParsedDerivation parsedDrv(path.path.clone(), *drv);
ParsedDerivation parsedDrv(StorePath(path.path), *drv);
PathSet invalid;
for (auto & j : drv->outputs)
@ -216,13 +214,11 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
if (isValidPath(path.path)) return;
SubstitutablePathInfos infos;
StorePathSet paths; // FIXME
paths.insert(path.path.clone());
querySubstitutablePathInfos(paths, infos);
querySubstitutablePathInfos({path.path}, infos);
if (infos.empty()) {
auto state(state_.lock());
state->unknown.insert(path.path.clone());
state->unknown.insert(path.path);
return;
}
@ -231,13 +227,13 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets,
{
auto state(state_.lock());
state->willSubstitute.insert(path.path.clone());
state->willSubstitute.insert(path.path);
state->downloadSize += info->second.downloadSize;
state->narSize += info->second.narSize;
}
for (auto & ref : info->second.references)
pool.enqueue(std::bind(doPath, StorePathWithOutputs(ref)));
pool.enqueue(std::bind(doPath, StorePathWithOutputs { ref }));
}
};
@ -260,12 +256,12 @@ StorePaths Store::topoSortPaths(const StorePathSet & paths)
throw BuildError("cycle detected in the references of '%s' from '%s'",
printStorePath(path), printStorePath(*parent));
if (!visited.insert(path.clone()).second) return;
parents.insert(path.clone());
if (!visited.insert(path).second) return;
parents.insert(path);
StorePathSet references;
try {
references = cloneStorePathSet(queryPathInfo(path)->references);
references = queryPathInfo(path)->references;
} catch (InvalidPath &) {
}
@ -275,7 +271,7 @@ StorePaths Store::topoSortPaths(const StorePathSet & paths)
if (i != path && paths.count(i))
dfsVisit(i, &path);
sorted.push_back(path.clone());
sorted.push_back(path);
parents.erase(path);
};

107
src/libstore/names.cc Normal file
View file

@ -0,0 +1,107 @@
#include "names.hh"
#include "util.hh"
namespace nix {
DrvName::DrvName()
{
name = "";
}
/* Parse a derivation name. The `name' part of a derivation name is
everything up to but not including the first dash *not* followed by
a letter. The `version' part is the rest (excluding the separating
dash). E.g., `apache-httpd-2.0.48' is parsed to (`apache-httpd',
'2.0.48'). */
DrvName::DrvName(std::string_view s) : hits(0)
{
name = fullName = std::string(s);
for (unsigned int i = 0; i < s.size(); ++i) {
/* !!! isalpha/isdigit are affected by the locale. */
if (s[i] == '-' && i + 1 < s.size() && !isalpha(s[i + 1])) {
name = s.substr(0, i);
version = s.substr(i + 1);
break;
}
}
}
bool DrvName::matches(DrvName & n)
{
if (name != "*") {
if (!regex) regex = std::unique_ptr<std::regex>(new std::regex(name, std::regex::extended));
if (!std::regex_match(n.name, *regex)) return false;
}
if (version != "" && version != n.version) return false;
return true;
}
string nextComponent(string::const_iterator & p,
const string::const_iterator end)
{
/* Skip any dots and dashes (component separators). */
while (p != end && (*p == '.' || *p == '-')) ++p;
if (p == end) return "";
/* If the first character is a digit, consume the longest sequence
of digits. Otherwise, consume the longest sequence of
non-digit, non-separator characters. */
string s;
if (isdigit(*p))
while (p != end && isdigit(*p)) s += *p++;
else
while (p != end && (!isdigit(*p) && *p != '.' && *p != '-'))
s += *p++;
return s;
}
static bool componentsLT(const string & c1, const string & c2)
{
int n1, n2;
bool c1Num = string2Int(c1, n1), c2Num = string2Int(c2, n2);
if (c1Num && c2Num) return n1 < n2;
else if (c1 == "" && c2Num) return true;
else if (c1 == "pre" && c2 != "pre") return true;
else if (c2 == "pre") return false;
/* Assume that `2.3a' < `2.3.1'. */
else if (c2Num) return true;
else if (c1Num) return false;
else return c1 < c2;
}
int compareVersions(const string & v1, const string & v2)
{
string::const_iterator p1 = v1.begin();
string::const_iterator p2 = v2.begin();
while (p1 != v1.end() || p2 != v2.end()) {
string c1 = nextComponent(p1, v1.end());
string c2 = nextComponent(p2, v2.end());
if (componentsLT(c1, c2)) return -1;
else if (componentsLT(c2, c1)) return 1;
}
return 0;
}
DrvNames drvNamesFromArgs(const Strings & opArgs)
{
DrvNames result;
for (auto & i : opArgs)
result.push_back(DrvName(i));
return result;
}
}

32
src/libstore/names.hh Normal file
View file

@ -0,0 +1,32 @@
#pragma once
#include <memory>
#include "types.hh"
#include <regex>
namespace nix {
struct DrvName
{
string fullName;
string name;
string version;
unsigned int hits;
DrvName();
DrvName(std::string_view s);
bool matches(DrvName & n);
private:
std::unique_ptr<std::regex> regex;
};
typedef list<DrvName> DrvNames;
string nextComponent(string::const_iterator & p,
const string::const_iterator end);
int compareVersions(const string & v1, const string & v2);
DrvNames drvNamesFromArgs(const Strings & opArgs);
}

View file

@ -184,7 +184,7 @@ struct NarAccessor : public FSAccessor
auto i = get(path);
if (i.type != FSAccessor::Type::tDirectory)
throw Error(format("path '%1%' inside NAR file is not a directory") % path);
throw Error("path '%1%' inside NAR file is not a directory", path);
StringSet res;
for (auto & child : i.children)
@ -197,7 +197,7 @@ struct NarAccessor : public FSAccessor
{
auto i = get(path);
if (i.type != FSAccessor::Type::tRegular)
throw Error(format("path '%1%' inside NAR file is not a regular file") % path);
throw Error("path '%1%' inside NAR file is not a regular file", path);
if (getNarBytes) return getNarBytes(i.start, i.size);
@ -209,7 +209,7 @@ struct NarAccessor : public FSAccessor
{
auto i = get(path);
if (i.type != FSAccessor::Type::tSymlink)
throw Error(format("path '%1%' inside NAR file is not a symlink") % path);
throw Error("path '%1%' inside NAR file is not a symlink", path);
return i.target;
}
};

View file

@ -189,7 +189,7 @@ public:
return {oInvalid, 0};
auto namePart = queryNAR.getStr(1);
auto narInfo = make_ref<NarInfo>(StorePath::fromBaseName(hashPart + "-" + namePart));
auto narInfo = make_ref<NarInfo>(StorePath(hashPart + "-" + namePart));
narInfo->url = queryNAR.getStr(2);
narInfo->compression = queryNAR.getStr(3);
if (!queryNAR.isNull(4))
@ -198,9 +198,9 @@ public:
narInfo->narHash = Hash(queryNAR.getStr(6));
narInfo->narSize = queryNAR.getInt(7);
for (auto & r : tokenizeString<Strings>(queryNAR.getStr(8), " "))
narInfo->references.insert(StorePath::fromBaseName(r));
narInfo->references.insert(StorePath(r));
if (!queryNAR.isNull(9))
narInfo->deriver = StorePath::fromBaseName(queryNAR.getStr(9));
narInfo->deriver = StorePath(queryNAR.getStr(9));
for (auto & sig : tokenizeString<Strings>(queryNAR.getStr(10), " "))
narInfo->sigs.insert(sig);
narInfo->ca = queryNAR.getStr(11);
@ -230,9 +230,9 @@ public:
(std::string(info->path.name()))
(narInfo ? narInfo->url : "", narInfo != 0)
(narInfo ? narInfo->compression : "", narInfo != 0)
(narInfo && narInfo->fileHash ? narInfo->fileHash.to_string() : "", narInfo && narInfo->fileHash)
(narInfo && narInfo->fileHash ? narInfo->fileHash.to_string(Base32, true) : "", narInfo && narInfo->fileHash)
(narInfo ? narInfo->fileSize : 0, narInfo != 0 && narInfo->fileSize)
(info->narHash.to_string())
(info->narHash.to_string(Base32, true))
(info->narSize)
(concatStringsSep(" ", info->shortRefs()))
(info->deriver ? std::string(info->deriver->to_string()) : "", (bool) info->deriver)

View file

@ -4,10 +4,10 @@
namespace nix {
NarInfo::NarInfo(const Store & store, const std::string & s, const std::string & whence)
: ValidPathInfo(StorePath::dummy) // FIXME: hack
: ValidPathInfo(StorePath(StorePath::dummy)) // FIXME: hack
{
auto corrupt = [&]() {
throw Error(format("NAR info file '%1%' is corrupt") % whence);
throw Error("NAR info file '%1%' is corrupt", whence);
};
auto parseHashField = [&](const string & s) {
@ -56,11 +56,11 @@ NarInfo::NarInfo(const Store & store, const std::string & s, const std::string &
auto refs = tokenizeString<Strings>(value, " ");
if (!references.empty()) corrupt();
for (auto & r : refs)
references.insert(StorePath::fromBaseName(r));
references.insert(StorePath(r));
}
else if (name == "Deriver") {
if (value != "unknown-deriver")
deriver = StorePath::fromBaseName(value);
deriver = StorePath(value);
}
else if (name == "System")
system = value;
@ -87,10 +87,10 @@ std::string NarInfo::to_string(const Store & store) const
assert(compression != "");
res += "Compression: " + compression + "\n";
assert(fileHash.type == htSHA256);
res += "FileHash: " + fileHash.to_string(Base32) + "\n";
res += "FileHash: " + fileHash.to_string(Base32, true) + "\n";
res += "FileSize: " + std::to_string(fileSize) + "\n";
assert(narHash.type == htSHA256);
res += "NarHash: " + narHash.to_string(Base32) + "\n";
res += "NarHash: " + narHash.to_string(Base32, true) + "\n";
res += "NarSize: " + std::to_string(narSize) + "\n";
res += "References: " + concatStringsSep(" ", shortRefs()) + "\n";

View file

@ -19,9 +19,9 @@ static void makeWritable(const Path & path)
{
struct stat st;
if (lstat(path.c_str(), &st))
throw SysError(format("getting attributes of path '%1%'") % path);
throw SysError("getting attributes of path '%1%'", path);
if (chmod(path.c_str(), st.st_mode | S_IWUSR) == -1)
throw SysError(format("changing writability of '%1%'") % path);
throw SysError("changing writability of '%1%'", path);
}
@ -47,7 +47,7 @@ LocalStore::InodeHash LocalStore::loadInodeHash()
InodeHash inodeHash;
AutoCloseDir dir(opendir(linksDir.c_str()));
if (!dir) throw SysError(format("opening directory '%1%'") % linksDir);
if (!dir) throw SysError("opening directory '%1%'", linksDir);
struct dirent * dirent;
while (errno = 0, dirent = readdir(dir.get())) { /* sic */
@ -55,7 +55,7 @@ LocalStore::InodeHash LocalStore::loadInodeHash()
// We don't care if we hit non-hash files, anything goes
inodeHash.insert(dirent->d_ino);
}
if (errno) throw SysError(format("reading directory '%1%'") % linksDir);
if (errno) throw SysError("reading directory '%1%'", linksDir);
printMsg(lvlTalkative, format("loaded %1% hash inodes") % inodeHash.size());
@ -68,7 +68,7 @@ Strings LocalStore::readDirectoryIgnoringInodes(const Path & path, const InodeHa
Strings names;
AutoCloseDir dir(opendir(path.c_str()));
if (!dir) throw SysError(format("opening directory '%1%'") % path);
if (!dir) throw SysError("opening directory '%1%'", path);
struct dirent * dirent;
while (errno = 0, dirent = readdir(dir.get())) { /* sic */
@ -83,7 +83,7 @@ Strings LocalStore::readDirectoryIgnoringInodes(const Path & path, const InodeHa
if (name == "." || name == "..") continue;
names.push_back(name);
}
if (errno) throw SysError(format("reading directory '%1%'") % path);
if (errno) throw SysError("reading directory '%1%'", path);
return names;
}
@ -96,7 +96,7 @@ void LocalStore::optimisePath_(Activity * act, OptimiseStats & stats,
struct stat st;
if (lstat(path.c_str(), &st))
throw SysError(format("getting attributes of path '%1%'") % path);
throw SysError("getting attributes of path '%1%'", path);
#if __APPLE__
/* HFS/macOS has some undocumented security feature disabling hardlinking for
@ -130,7 +130,10 @@ void LocalStore::optimisePath_(Activity * act, OptimiseStats & stats,
NixOS (example: $fontconfig/var/cache being modified). Skip
those files. FIXME: check the modification time. */
if (S_ISREG(st.st_mode) && (st.st_mode & S_IWUSR)) {
printError(format("skipping suspicious writable file '%1%'") % path);
logWarning({
.name = "Suspicious file",
.hint = hintfmt("skipping suspicious writable file '%1%'", path)
});
return;
}
@ -150,7 +153,7 @@ void LocalStore::optimisePath_(Activity * act, OptimiseStats & stats,
contents of the symlink (i.e. the result of readlink()), not
the contents of the target (which may not even exist). */
Hash hash = hashPath(htSHA256, path).first;
debug(format("'%1%' has hash '%2%'") % path % hash.to_string());
debug(format("'%1%' has hash '%2%'") % path % hash.to_string(Base32, true));
/* Check if this is a known hash. */
Path linkPath = linksDir + "/" + hash.to_string(Base32, false);
@ -186,7 +189,7 @@ void LocalStore::optimisePath_(Activity * act, OptimiseStats & stats,
current file with a hard link to that file. */
struct stat stLink;
if (lstat(linkPath.c_str(), &stLink))
throw SysError(format("getting attributes of path '%1%'") % linkPath);
throw SysError("getting attributes of path '%1%'", linkPath);
if (st.st_ino == stLink.st_ino) {
debug(format("'%1%' is already linked to '%2%'") % path % linkPath);
@ -194,7 +197,10 @@ void LocalStore::optimisePath_(Activity * act, OptimiseStats & stats,
}
if (st.st_size != stLink.st_size) {
printError(format("removing corrupted link '%1%'") % linkPath);
logWarning({
.name = "Corrupted link",
.hint = hintfmt("removing corrupted link '%1%'", linkPath)
});
unlink(linkPath.c_str());
goto retry;
}
@ -229,7 +235,10 @@ void LocalStore::optimisePath_(Activity * act, OptimiseStats & stats,
/* Atomically replace the old file with the new hard link. */
if (rename(tempLink.c_str(), path.c_str()) == -1) {
if (unlink(tempLink.c_str()) == -1)
printError(format("unable to unlink '%1%'") % tempLink);
logError({
.name = "Unlink error",
.hint = hintfmt("unable to unlink '%1%'", tempLink)
});
if (errno == EMLINK) {
/* Some filesystems generate too many links on the rename,
rather than on the original link. (Probably it
@ -238,7 +247,7 @@ void LocalStore::optimisePath_(Activity * act, OptimiseStats & stats,
debug("'%s' has reached maximum number of links", linkPath);
return;
}
throw SysError(format("cannot rename '%1%' to '%2%'") % tempLink % path);
throw SysError("cannot rename '%1%' to '%2%'", tempLink, path);
}
stats.filesLinked++;

View file

@ -4,8 +4,8 @@
namespace nix {
ParsedDerivation::ParsedDerivation(StorePath && drvPath, BasicDerivation & drv)
: drvPath(std::move(drvPath)), drv(drv)
ParsedDerivation::ParsedDerivation(const StorePath & drvPath, BasicDerivation & drv)
: drvPath(drvPath), drv(drv)
{
/* Parse the __json attribute, if any. */
auto jsonAttr = drv.env.find("__json");

View file

@ -12,7 +12,7 @@ class ParsedDerivation
public:
ParsedDerivation(StorePath && drvPath, BasicDerivation & drv);
ParsedDerivation(const StorePath & drvPath, BasicDerivation & drv);
~ParsedDerivation();

View file

@ -2,38 +2,38 @@
namespace nix {
extern "C" {
rust::Result<StorePath> ffi_StorePath_new(rust::StringSlice path, rust::StringSlice storeDir);
rust::Result<StorePath> ffi_StorePath_new2(unsigned char hash[20], rust::StringSlice storeDir);
rust::Result<StorePath> ffi_StorePath_fromBaseName(rust::StringSlice baseName);
rust::String ffi_StorePath_to_string(const StorePath & _this);
StorePath ffi_StorePath_clone(const StorePath & _this);
rust::StringSlice ffi_StorePath_name(const StorePath & _this);
MakeError(BadStorePath, Error);
static void checkName(std::string_view path, std::string_view name)
{
if (name.empty())
throw BadStorePath("store path '%s' has an empty name", path);
if (name.size() > 211)
throw BadStorePath("store path '%s' has a name longer than 211 characters", path);
for (auto c : name)
if (!((c >= '0' && c <= '9')
|| (c >= 'a' && c <= 'z')
|| (c >= 'A' && c <= 'Z')
|| c == '+' || c == '-' || c == '.' || c == '_' || c == '?' || c == '='))
throw BadStorePath("store path '%s' contains illegal character '%s'", path, c);
}
StorePath StorePath::make(std::string_view path, std::string_view storeDir)
StorePath::StorePath(std::string_view _baseName)
: baseName(_baseName)
{
return ffi_StorePath_new((rust::StringSlice) path, (rust::StringSlice) storeDir).unwrap();
if (baseName.size() < HashLen + 1)
throw BadStorePath("'%s' is too short to be a valid store path", baseName);
for (auto c : hashPart())
if (c == 'e' || c == 'o' || c == 'u' || c == 't'
|| !((c >= '0' && c <= '9') || (c >= 'a' && c <= 'z')))
throw BadStorePath("store path '%s' contains illegal base-32 character '%s'", baseName, c);
checkName(baseName, name());
}
StorePath StorePath::make(unsigned char hash[20], std::string_view name)
StorePath::StorePath(const Hash & hash, std::string_view _name)
: baseName((hash.to_string(Base32, false) + "-").append(std::string(_name)))
{
return ffi_StorePath_new2(hash, (rust::StringSlice) name).unwrap();
}
StorePath StorePath::fromBaseName(std::string_view baseName)
{
return ffi_StorePath_fromBaseName((rust::StringSlice) baseName).unwrap();
}
rust::String StorePath::to_string() const
{
return ffi_StorePath_to_string(*this);
}
StorePath StorePath::clone() const
{
return ffi_StorePath_clone(*this);
checkName(baseName, name());
}
bool StorePath::isDerivation() const
@ -41,18 +41,14 @@ bool StorePath::isDerivation() const
return hasSuffix(name(), drvExtension);
}
std::string_view StorePath::name() const
{
return ffi_StorePath_name(*this);
}
StorePath StorePath::dummy(
StorePath::make(
(unsigned char *) "xxxxxxxxxxxxxxxxxxxx", "x"));
StorePath StorePath::dummy("ffffffffffffffffffffffffffffffff-x");
StorePath Store::parseStorePath(std::string_view path) const
{
return StorePath::make(path, storeDir);
auto p = canonPath(std::string(path));
if (dirOf(p) != storeDir)
throw BadStorePath("path '%s' is not in the Nix store", p);
return StorePath(baseNameOf(p));
}
std::optional<StorePath> Store::maybeParseStorePath(std::string_view path) const
@ -78,9 +74,7 @@ StorePathSet Store::parseStorePathSet(const PathSet & paths) const
std::string Store::printStorePath(const StorePath & path) const
{
auto s = storeDir + "/";
s += (std::string_view) path.to_string();
return s;
return (storeDir + "/").append(path.to_string());
}
PathSet Store::printStorePathSet(const StorePathSet & paths) const
@ -90,29 +84,6 @@ PathSet Store::printStorePathSet(const StorePathSet & paths) const
return res;
}
StorePathSet cloneStorePathSet(const StorePathSet & paths)
{
StorePathSet res;
for (auto & p : paths)
res.insert(p.clone());
return res;
}
StorePathSet storePathsToSet(const StorePaths & paths)
{
StorePathSet res;
for (auto & p : paths)
res.insert(p.clone());
return res;
}
StorePathSet singleton(const StorePath & path)
{
StorePathSet res;
res.insert(path.clone());
return res;
}
std::pair<std::string_view, StringSet> parsePathWithOutputs(std::string_view s)
{
size_t n = s.find("!");

View file

@ -1,73 +1,59 @@
#pragma once
#include "rust-ffi.hh"
#include "types.hh"
namespace nix {
/* See path.rs. */
struct StorePath;
class Store;
struct Hash;
extern "C" {
void ffi_StorePath_drop(void *);
bool ffi_StorePath_less_than(const StorePath & a, const StorePath & b);
bool ffi_StorePath_eq(const StorePath & a, const StorePath & b);
void ffi_StorePath_clone_to(const StorePath & _other, StorePath & _this);
unsigned char * ffi_StorePath_hash_data(const StorePath & p);
}
struct StorePath : rust::Value<3 * sizeof(void *) + 24, ffi_StorePath_drop>
class StorePath
{
std::string baseName;
public:
/* Size of the hash part of store paths, in base-32 characters. */
constexpr static size_t HashLen = 32; // i.e. 160 bits
StorePath() = delete;
static StorePath make(std::string_view path, std::string_view storeDir);
StorePath(std::string_view baseName);
static StorePath make(unsigned char hash[20], std::string_view name);
StorePath(const Hash & hash, std::string_view name);
static StorePath fromBaseName(std::string_view baseName);
rust::String to_string() const;
std::string_view to_string() const
{
return baseName;
}
bool operator < (const StorePath & other) const
{
return ffi_StorePath_less_than(*this, other);
return baseName < other.baseName;
}
bool operator == (const StorePath & other) const
{
return ffi_StorePath_eq(*this, other);
return baseName == other.baseName;
}
bool operator != (const StorePath & other) const
{
return !(*this == other);
return baseName != other.baseName;
}
StorePath(StorePath && that) = default;
StorePath(const StorePath & that)
{
ffi_StorePath_clone_to(that, *this);
}
void operator = (const StorePath & that)
{
(rust::Value<3 * sizeof(void *) + 24, ffi_StorePath_drop>::operator = (that));
ffi_StorePath_clone_to(that, *this);
}
StorePath clone() const;
/* Check whether a file name ends with the extension for
derivations. */
bool isDerivation() const;
std::string_view name() const;
unsigned char * hashData() const
std::string_view name() const
{
return ffi_StorePath_hash_data(*this);
return std::string_view(baseName).substr(HashLen + 1);
}
std::string_view hashPart() const
{
return std::string_view(baseName).substr(0, HashLen);
}
static StorePath dummy;
@ -76,14 +62,6 @@ struct StorePath : rust::Value<3 * sizeof(void *) + 24, ffi_StorePath_drop>
typedef std::set<StorePath> StorePathSet;
typedef std::vector<StorePath> StorePaths;
StorePathSet cloneStorePathSet(const StorePathSet & paths);
StorePathSet storePathsToSet(const StorePaths & paths);
StorePathSet singleton(const StorePath & path);
/* Size of the hash part of store paths, in base-32 characters. */
const size_t storePathHashLen = 32; // i.e. 160 bits
/* Extension of derivations in the Nix store. */
const std::string drvExtension = ".drv";
@ -97,18 +75,6 @@ struct StorePathWithOutputs
StorePath path;
std::set<std::string> outputs;
StorePathWithOutputs(const StorePath & path, const std::set<std::string> & outputs = {})
: path(path.clone()), outputs(outputs)
{ }
StorePathWithOutputs(StorePath && path, std::set<std::string> && outputs)
: path(std::move(path)), outputs(std::move(outputs))
{ }
StorePathWithOutputs(const StorePathWithOutputs & other)
: path(other.path.clone()), outputs(other.outputs)
{ }
std::string to_string(const Store & store) const;
};
@ -121,7 +87,7 @@ namespace std {
template<> struct hash<nix::StorePath> {
std::size_t operator()(const nix::StorePath & path) const noexcept
{
return * (std::size_t *) path.hashData();
return * (std::size_t *) path.to_string().data();
}
};

View file

@ -20,7 +20,7 @@ AutoCloseFD openLockFile(const Path & path, bool create)
fd = open(path.c_str(), O_CLOEXEC | O_RDWR | (create ? O_CREAT : 0), 0600);
if (!fd && (create || errno != ENOENT))
throw SysError(format("opening lock file '%1%'") % path);
throw SysError("opening lock file '%1%'", path);
return fd;
}
@ -51,7 +51,7 @@ bool lockFile(int fd, LockType lockType, bool wait)
while (flock(fd, type) != 0) {
checkInterrupt();
if (errno != EINTR)
throw SysError(format("acquiring/releasing lock"));
throw SysError("acquiring/releasing lock");
else
return false;
}
@ -60,7 +60,7 @@ bool lockFile(int fd, LockType lockType, bool wait)
checkInterrupt();
if (errno == EWOULDBLOCK) return false;
if (errno != EINTR)
throw SysError(format("acquiring/releasing lock"));
throw SysError("acquiring/releasing lock");
}
}
@ -124,7 +124,7 @@ bool PathLocks::lockPaths(const PathSet & paths,
hasn't been unlinked). */
struct stat st;
if (fstat(fd.get(), &st) == -1)
throw SysError(format("statting lock file '%1%'") % lockPath);
throw SysError("statting lock file '%1%'", lockPath);
if (st.st_size != 0)
/* This lock file has been unlinked, so we're holding
a lock on a deleted file. This means that other
@ -160,7 +160,8 @@ void PathLocks::unlock()
if (close(i.first) == -1)
printError(
format("error (ignored): cannot close lock file on '%1%'") % i.second);
"error (ignored): cannot close lock file on '%1%'",
i.second);
debug(format("lock released on '%1%'") % i.second);
}

View file

@ -50,7 +50,7 @@ Generations findGenerations(Path profile, int & curGen)
gen.number = n;
struct stat st;
if (lstat(gen.path.c_str(), &st) != 0)
throw SysError(format("statting '%1%'") % gen.path);
throw SysError("statting '%1%'", gen.path);
gen.creationTime = st.st_mtime;
gens.push_back(gen);
}
@ -117,7 +117,7 @@ Path createGeneration(ref<LocalFSStore> store, Path profile, Path outPath)
static void removeFile(const Path & path)
{
if (remove(path.c_str()) == -1)
throw SysError(format("cannot unlink '%1%'") % path);
throw SysError("cannot unlink '%1%'", path);
}
@ -149,7 +149,7 @@ void deleteGenerations(const Path & profile, const std::set<unsigned int> & gens
Generations gens = findGenerations(profile, curGen);
if (gensToDelete.find(curGen) != gensToDelete.end())
throw Error(format("cannot delete current generation of profile %1%'") % profile);
throw Error("cannot delete current generation of profile %1%'", profile);
for (auto & i : gens) {
if (gensToDelete.find(i.number) == gensToDelete.end()) continue;
@ -226,7 +226,7 @@ void deleteGenerationsOlderThan(const Path & profile, const string & timeSpec, b
int days;
if (!string2Int(strDays, days) || days < 1)
throw Error(format("invalid number of days specifier '%1%'") % timeSpec);
throw Error("invalid number of days specifier '%1%'", timeSpec);
time_t oldTime = curTime - days * 24 * 3600;

View file

@ -92,7 +92,7 @@ PathSet scanForReferences(const string & path,
auto baseName = std::string(baseNameOf(i));
string::size_type pos = baseName.find('-');
if (pos == string::npos)
throw Error(format("bad reference '%1%'") % i);
throw Error("bad reference '%1%'", i);
string s = string(baseName, 0, pos);
assert(s.size() == refLength);
assert(backMap.find(s) == backMap.end());

View file

@ -19,7 +19,7 @@ RemoteFSAccessor::RemoteFSAccessor(ref<Store> store, const Path & cacheDir)
Path RemoteFSAccessor::makeCacheFile(const Path & storePath, const std::string & ext)
{
assert(cacheDir != "");
return fmt("%s/%s.%s", cacheDir, storePathToHash(storePath), ext);
return fmt("%s/%s.%s", cacheDir, store->parseStorePath(storePath).hashPart(), ext);
}
void RemoteFSAccessor::addToCache(const Path & storePath, const std::string & nar,
@ -51,7 +51,7 @@ std::pair<ref<FSAccessor>, Path> RemoteFSAccessor::fetch(const Path & path_)
std::string restPath = std::string(path, storePath.size());
if (!store->isValidPath(store->parseStorePath(storePath)))
throw InvalidPath(format("path '%1%' is not a valid store path") % storePath);
throw InvalidPath("path '%1%' is not a valid store path", storePath);
auto i = nars.find(storePath);
if (i != nars.end()) return {i->second, restPath};

View file

@ -116,11 +116,11 @@ ref<RemoteStore::Connection> UDSRemoteStore::openConnection()
struct sockaddr_un addr;
addr.sun_family = AF_UNIX;
if (socketPath.size() + 1 >= sizeof(addr.sun_path))
throw Error(format("socket path '%1%' is too long") % socketPath);
throw Error("socket path '%1%' is too long", socketPath);
strcpy(addr.sun_path, socketPath.c_str());
if (::connect(conn->fd.get(), (struct sockaddr *) &addr, sizeof(addr)) == -1)
throw SysError(format("cannot connect to daemon at '%1%'") % socketPath);
throw SysError("cannot connect to daemon at '%1%'", socketPath);
conn->from.fd = conn->fd.get();
conn->to.fd = conn->fd.get();
@ -268,7 +268,7 @@ StorePathSet RemoteStore::queryValidPaths(const StorePathSet & paths, Substitute
if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 12) {
StorePathSet res;
for (auto & i : paths)
if (isValidPath(i)) res.insert(i.clone());
if (isValidPath(i)) res.insert(i);
return res;
} else {
conn->to << wopQueryValidPaths;
@ -296,7 +296,7 @@ StorePathSet RemoteStore::querySubstitutablePaths(const StorePathSet & paths)
for (auto & i : paths) {
conn->to << wopHasSubstitutes << printStorePath(i);
conn.processStderr();
if (readInt(conn->from)) res.insert(i.clone());
if (readInt(conn->from)) res.insert(i);
}
return res;
} else {
@ -329,7 +329,7 @@ void RemoteStore::querySubstitutablePathInfos(const StorePathSet & paths,
info.references = readStorePaths<StorePathSet>(*this, conn->from);
info.downloadSize = readLongLong(conn->from);
info.narSize = readLongLong(conn->from);
infos.insert_or_assign(i.clone(), std::move(info));
infos.insert_or_assign(i, std::move(info));
}
} else {
@ -365,14 +365,14 @@ void RemoteStore::queryPathInfoUncached(const StorePath & path,
} catch (Error & e) {
// Ugly backwards compatibility hack.
if (e.msg().find("is not valid") != std::string::npos)
throw InvalidPath(e.what());
throw InvalidPath(e.info());
throw;
}
if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 17) {
bool valid; conn->from >> valid;
if (!valid) throw InvalidPath("path '%s' is not valid", printStorePath(path));
}
info = std::make_shared<ValidPathInfo>(path.clone());
info = std::make_shared<ValidPathInfo>(StorePath(path));
auto deriver = readString(conn->from);
if (deriver != "") info->deriver = parseStorePath(deriver);
info->narHash = Hash(readString(conn->from), htSHA256);
@ -396,7 +396,7 @@ void RemoteStore::queryReferrers(const StorePath & path,
conn->to << wopQueryReferrers << printStorePath(path);
conn.processStderr();
for (auto & i : readStorePaths<StorePathSet>(*this, conn->from))
referrers.insert(i.clone());
referrers.insert(i);
}
@ -418,15 +418,6 @@ StorePathSet RemoteStore::queryDerivationOutputs(const StorePath & path)
}
PathSet RemoteStore::queryDerivationOutputNames(const StorePath & path)
{
auto conn(getConnection());
conn->to << wopQueryDerivationOutputNames << printStorePath(path);
conn.processStderr();
return readStrings<PathSet>(conn->from);
}
std::optional<StorePath> RemoteStore::queryPathFromHashPart(const std::string & hashPart)
{
auto conn(getConnection());

View file

@ -51,8 +51,6 @@ public:
StorePathSet queryDerivationOutputs(const StorePath & path) override;
StringSet queryDerivationOutputNames(const StorePath & path) override;
std::optional<StorePath> queryPathFromHashPart(const std::string & hashPart) override;
StorePathSet querySubstitutablePaths(const StorePathSet & paths) override;

View file

@ -32,8 +32,10 @@ namespace nix {
struct S3Error : public Error
{
Aws::S3::S3Errors err;
S3Error(Aws::S3::S3Errors err, const FormatOrString & fs)
: Error(fs), err(err) { };
template<typename... Args>
S3Error(Aws::S3::S3Errors err, const Args & ... args)
: Error(args...), err(err) { };
};
/* Helper: given an Outcome<R, E>, return R in case of success, or
@ -109,7 +111,9 @@ class RetryStrategy : public Aws::Client::DefaultRetryStrategy
auto retry = Aws::Client::DefaultRetryStrategy::ShouldRetry(error, attemptedRetries);
if (retry)
printError("AWS error '%s' (%s), will retry in %d ms",
error.GetExceptionName(), error.GetMessage(), CalculateDelayBeforeNextRetry(error, attemptedRetries));
error.GetExceptionName(),
error.GetMessage(),
CalculateDelayBeforeNextRetry(error, attemptedRetries));
return retry;
}
};
@ -249,7 +253,7 @@ struct S3BinaryCacheStoreImpl : public S3BinaryCacheStore
// If bucket listing is disabled, 404s turn into 403s
|| error.GetErrorType() == Aws::S3::S3Errors::ACCESS_DENIED)
return false;
throw Error(format("AWS error fetching '%s': %s") % path % error.GetMessage());
throw Error("AWS error fetching '%s': %s", path, error.GetMessage());
}
return true;

View file

@ -29,7 +29,7 @@ SQLite::SQLite(const Path & path, bool create)
{
if (sqlite3_open_v2(path.c_str(), &db,
SQLITE_OPEN_READWRITE | (create ? SQLITE_OPEN_CREATE : 0), 0) != SQLITE_OK)
throw Error(format("cannot open SQLite database '%s'") % path);
throw Error("cannot open SQLite database '%s'", path);
if (sqlite3_busy_timeout(db, 60 * 60 * 1000) != SQLITE_OK)
throwSQLiteError(db, "setting timeout");
@ -204,7 +204,10 @@ void handleSQLiteBusy(const SQLiteBusy & e)
if (now > lastWarned + 10) {
lastWarned = now;
printError("warning: %s", e.what());
logWarning({
.name = "Sqlite busy",
.hint = hintfmt(e.what())
});
}
/* Sleep for a while since retrying the transaction right away

View file

@ -3,7 +3,7 @@
#include <functional>
#include <string>
#include "types.hh"
#include "error.hh"
struct sqlite3;
struct sqlite3_stmt;

View file

@ -23,7 +23,7 @@ bool Store::isInStore(const Path & path) const
Path Store::toStorePath(const Path & path) const
{
if (!isInStore(path))
throw Error(format("path '%1%' is not in the Nix store") % path);
throw Error("path '%1%' is not in the Nix store", path);
Path::size_type slash = path.find('/', storeDir.size() + 1);
if (slash == Path::npos)
return path;
@ -55,15 +55,7 @@ StorePath Store::followLinksToStorePath(std::string_view path) const
StorePathWithOutputs Store::followLinksToStorePathWithOutputs(std::string_view path) const
{
auto [path2, outputs] = nix::parsePathWithOutputs(path);
return StorePathWithOutputs(followLinksToStorePath(path2), std::move(outputs));
}
string storePathToHash(const Path & path)
{
auto base = baseNameOf(path);
assert(base.size() >= storePathHashLen);
return string(base, 0, storePathHashLen);
return StorePathWithOutputs { followLinksToStorePath(path2), std::move(outputs) };
}
@ -142,9 +134,9 @@ StorePath Store::makeStorePath(const string & type,
const Hash & hash, std::string_view name) const
{
/* e.g., "source:sha256:1abc...:/nix/store:foo.tar.gz" */
string s = type + ":" + hash.to_string(Base16) + ":" + storeDir + ":" + std::string(name);
string s = type + ":" + hash.to_string(Base16, true) + ":" + storeDir + ":" + std::string(name);
auto h = compressHash(hashString(htSHA256, s), 20);
return StorePath::make(h.hash, name);
return StorePath(h, name);
}
@ -182,9 +174,12 @@ StorePath Store::makeFixedOutputPath(
return makeStorePath(makeType(*this, "source", references, hasSelfReference), hash, name);
} else {
assert(references.empty());
return makeStorePath("output:out", hashString(htSHA256,
"fixed:out:" + makeFileIngestionPrefix(method) +
hash.to_string(Base16) + ":"), name);
return makeStorePath("output:out",
hashString(htSHA256,
"fixed:out:"
+ makeFileIngestionPrefix(method)
+ hash.to_string(Base16, true) + ":"),
name);
}
}
@ -240,7 +235,7 @@ bool Store::PathInfoCacheValue::isKnownNow()
bool Store::isValidPath(const StorePath & storePath)
{
auto hashPart = storePathToHash(printStorePath(storePath));
std::string hashPart(storePath.hashPart());
{
auto state_(state.lock());
@ -308,7 +303,7 @@ void Store::queryPathInfo(const StorePath & storePath,
std::string hashPart;
try {
hashPart = storePathToHash(printStorePath(storePath));
hashPart = storePath.hashPart();
{
auto res = state.lock()->pathInfoCache.get(hashPart);
@ -458,7 +453,7 @@ void Store::pathInfoToJSON(JSONPlaceholder & jsonOut, const StorePathSet & store
auto info = queryPathInfo(storePath);
jsonPath
.attr("narHash", info->narHash.to_string(hashBase))
.attr("narHash", info->narHash.to_string(hashBase, true))
.attr("narSize", info->narSize);
{
@ -501,7 +496,7 @@ void Store::pathInfoToJSON(JSONPlaceholder & jsonOut, const StorePathSet & store
if (!narInfo->url.empty())
jsonPath.attr("url", narInfo->url);
if (narInfo->fileHash)
jsonPath.attr("downloadHash", narInfo->fileHash.to_string());
jsonPath.attr("downloadHash", narInfo->fileHash.to_string(Base32, true));
if (narInfo->fileSize)
jsonPath.attr("downloadSize", narInfo->fileSize);
if (showClosureSize)
@ -550,7 +545,7 @@ void Store::buildPaths(const std::vector<StorePathWithOutputs> & paths, BuildMod
for (auto & path : paths) {
if (path.path.isDerivation())
unsupported("buildPaths");
paths2.insert(path.path.clone());
paths2.insert(path.path);
}
if (queryValidPaths(paths2).size() != paths2.size())
@ -742,7 +737,7 @@ std::string ValidPathInfo::fingerprint(const Store & store) const
store.printStorePath(path));
return
"1;" + store.printStorePath(path) + ";"
+ narHash.to_string(Base32) + ";"
+ narHash.to_string(Base32, true) + ";"
+ std::to_string(narSize) + ";"
+ concatStringsSep(",", store.printStorePathSet(references));
}
@ -757,11 +752,15 @@ void ValidPathInfo::sign(const Store & store, const SecretKey & secretKey)
bool ValidPathInfo::isContentAddressed(const Store & store) const
{
auto warn = [&]() {
printError("warning: path '%s' claims to be content-addressed but isn't", store.printStorePath(path));
logWarning(
ErrorInfo{
.name = "Path not content-addressed",
.hint = hintfmt("path '%s' claims to be content-addressed but isn't", store.printStorePath(path))
});
};
if (hasPrefix(ca, "text:")) {
Hash hash(std::string(ca, 5));
Hash hash(ca.substr(5));
if (store.makeTextPath(path.name(), hash, references) == path)
return true;
else
@ -770,8 +769,8 @@ bool ValidPathInfo::isContentAddressed(const Store & store) const
else if (hasPrefix(ca, "fixed:")) {
FileIngestionMethod recursive { ca.compare(6, 2, "r:") == 0 };
Hash hash(std::string(ca, recursive == FileIngestionMethod::Recursive ? 8 : 6));
auto refs = cloneStorePathSet(references);
Hash hash(ca.substr(recursive == FileIngestionMethod::Recursive ? 8 : 6));
auto refs = references;
bool hasSelfReference = false;
if (refs.count(path)) {
hasSelfReference = true;
@ -829,7 +828,7 @@ std::string makeFixedOutputCA(FileIngestionMethod method, const Hash & hash)
{
return "fixed:"
+ makeFileIngestionPrefix(method)
+ hash.to_string();
+ hash.to_string(Base32, true);
}
@ -927,7 +926,7 @@ std::list<ref<Store>> getDefaultSubstituters()
try {
stores.push_back(openStore(uri));
} catch (Error & e) {
printError("warning: %s", e.what());
logWarning(e.info());
}
};

View file

@ -189,9 +189,10 @@ struct ValidPathInfo
Strings shortRefs() const;
ValidPathInfo(const ValidPathInfo & other) = default;
ValidPathInfo(StorePath && path) : path(std::move(path)) { };
ValidPathInfo(const StorePath & path) : path(path) { };
ValidPathInfo(const ValidPathInfo & other) = default;
virtual ~ValidPathInfo() { }
};
@ -431,10 +432,6 @@ public:
virtual StorePathSet queryDerivationOutputs(const StorePath & path)
{ unsupported("queryDerivationOutputs"); }
/* Query the output names of the derivation denoted by `path'. */
virtual StringSet queryDerivationOutputNames(const StorePath & path)
{ unsupported("queryDerivationOutputNames"); }
/* Query the full store path given the hash part of a valid store
path, or empty if the path doesn't exist. */
virtual std::optional<StorePath> queryPathFromHashPart(const std::string & hashPart) = 0;
@ -588,6 +585,9 @@ public:
ensurePath(). */
Derivation derivationFromPath(const StorePath & drvPath);
/* Read a derivation (which must already be valid). */
Derivation readDerivation(const StorePath & drvPath);
/* Place in `out' the set of all store paths in the file system
closure of `storePath'; that is, all paths than can be directly
or indirectly reached from it. `out' is not cleared. If
@ -733,10 +733,6 @@ public:
};
/* Extract the hash part of the given store path. */
string storePathToHash(const Path & path);
/* Copy a path from one store to another. */
void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,
const StorePath & storePath, RepairFlag repair = NoRepair, CheckSigsFlag checkSigs = CheckSigs);

View file

@ -36,7 +36,7 @@ typedef enum {
wopClearFailedPaths = 25,
wopQueryPathInfo = 26,
wopImportPaths = 27, // obsolete
wopQueryDerivationOutputNames = 28,
wopQueryDerivationOutputNames = 28, // obsolete
wopQueryPathFromHashPart = 29,
wopQuerySubstitutablePathInfos = 30,
wopQueryValidPaths = 31,