Replace a few bool flags with enums

Functions like copyClosure() had 3 bool arguments, which creates a
severe risk of mixing up arguments.

Also, implement copyClosure() using copyPaths().
This commit is contained in:
Eelco Dolstra 2017-06-28 18:11:01 +02:00
parent 90da34e421
commit fcca702a96
No known key found for this signature in database
GPG key ID: 8170B4726D7198DE
22 changed files with 144 additions and 147 deletions

View file

@ -201,7 +201,7 @@ connected:
printError("somebody is hogging the upload lock for %s, continuing...");
alarm(0);
signal(SIGALRM, old);
copyPaths(store, ref<Store>(sshStore), inputs, false, true);
copyPaths(store, ref<Store>(sshStore), inputs, NoRepair, NoCheckSigs);
uploadLock = -1;
BasicDerivation drv(readDerivation(drvPath));
@ -219,7 +219,7 @@ connected:
if (!missing.empty()) {
setenv("NIX_HELD_LOCKS", concatStringsSep(" ", missing).c_str(), 1); /* FIXME: ugly */
copyPaths(ref<Store>(sshStore), store, missing, false, true);
copyPaths(ref<Store>(sshStore), store, missing, NoRepair, NoCheckSigs);
}
return;

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@ -293,6 +293,7 @@ EvalState::EvalState(const Strings & _searchPath, ref<Store> store)
, sWrong(symbols.create("wrong"))
, sStructuredAttrs(symbols.create("__structuredAttrs"))
, sBuilder(symbols.create("builder"))
, repair(NoRepair)
, store(store)
, baseEnv(allocEnv(128))
, staticBaseEnv(false, 0)

View file

@ -14,6 +14,7 @@ namespace nix {
class Store;
class EvalState;
enum RepairFlag : bool;
typedef void (* PrimOpFun) (EvalState & state, const Pos & pos, Value * * args, Value & v);
@ -73,7 +74,7 @@ public:
/* If set, force copying files to the Nix store even if they
already exist there. */
bool repair = false;
RepairFlag repair;
/* If set, don't allow access to files outside of the Nix search
path or to environment variables. */

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@ -134,7 +134,7 @@ Path BinaryCacheStore::narInfoFileFor(const Path & storePath)
}
void BinaryCacheStore::addToStore(const ValidPathInfo & info, const ref<std::string> & nar,
bool repair, bool dontCheckSigs, std::shared_ptr<FSAccessor> accessor)
RepairFlag repair, CheckSigsFlag checkSigs, std::shared_ptr<FSAccessor> accessor)
{
if (!repair && isValidPath(info.path)) return;
@ -328,7 +328,7 @@ void BinaryCacheStore::queryPathInfoUncached(const Path & storePath,
}
Path BinaryCacheStore::addToStore(const string & name, const Path & srcPath,
bool recursive, HashType hashAlgo, PathFilter & filter, bool repair)
bool recursive, HashType hashAlgo, PathFilter & filter, RepairFlag repair)
{
// FIXME: some cut&paste from LocalStore::addToStore().
@ -349,13 +349,13 @@ Path BinaryCacheStore::addToStore(const string & name, const Path & srcPath,
ValidPathInfo info;
info.path = makeFixedOutputPath(recursive, h, name);
addToStore(info, sink.s, repair, false, 0);
addToStore(info, sink.s, repair, CheckSigs, nullptr);
return info.path;
}
Path BinaryCacheStore::addTextToStore(const string & name, const string & s,
const PathSet & references, bool repair)
const PathSet & references, RepairFlag repair)
{
ValidPathInfo info;
info.path = computeStorePathForText(name, s, references);
@ -364,7 +364,7 @@ Path BinaryCacheStore::addTextToStore(const string & name, const string & s,
if (repair || !isValidPath(info.path)) {
StringSink sink;
dumpString(s, sink);
addToStore(info, sink.s, repair, false, 0);
addToStore(info, sink.s, repair, CheckSigs, nullptr);
}
return info.path;

View file

@ -85,15 +85,15 @@ public:
bool wantMassQuery() override { return wantMassQuery_; }
void addToStore(const ValidPathInfo & info, const ref<std::string> & nar,
bool repair, bool dontCheckSigs,
RepairFlag repair, CheckSigsFlag checkSigs,
std::shared_ptr<FSAccessor> accessor) override;
Path addToStore(const string & name, const Path & srcPath,
bool recursive, HashType hashAlgo,
PathFilter & filter, bool repair) override;
PathFilter & filter, RepairFlag repair) override;
Path addTextToStore(const string & name, const string & s,
const PathSet & references, bool repair) override;
const PathSet & references, RepairFlag repair) override;
void narFromPath(const Path & path, Sink & sink) override;

View file

@ -262,7 +262,7 @@ public:
GoalPtr makeDerivationGoal(const Path & drvPath, const StringSet & wantedOutputs, BuildMode buildMode = bmNormal);
std::shared_ptr<DerivationGoal> makeBasicDerivationGoal(const Path & drvPath,
const BasicDerivation & drv, BuildMode buildMode = bmNormal);
GoalPtr makeSubstitutionGoal(const Path & storePath, bool repair = false);
GoalPtr makeSubstitutionGoal(const Path & storePath, RepairFlag repair = NoRepair);
/* Remove a dead goal. */
void removeGoal(GoalPtr goal);
@ -1087,7 +1087,7 @@ void DerivationGoal::haveDerivation()
them. */
if (settings.useSubstitutes && drv->substitutesAllowed())
for (auto & i : invalidOutputs)
addWaitee(worker.makeSubstitutionGoal(i, buildMode == bmRepair));
addWaitee(worker.makeSubstitutionGoal(i, buildMode == bmRepair ? Repair : NoRepair));
if (waitees.empty()) /* to prevent hang (no wake-up event) */
outputsSubstituted();
@ -1195,7 +1195,7 @@ void DerivationGoal::repairClosure()
printError(format("found corrupted or missing path %1% in the output closure of %2%") % i % drvPath);
Path drvPath2 = outputsToDrv[i];
if (drvPath2 == "")
addWaitee(worker.makeSubstitutionGoal(i, true));
addWaitee(worker.makeSubstitutionGoal(i, Repair));
else
addWaitee(worker.makeDerivationGoal(drvPath2, PathSet(), bmRepair));
}
@ -3291,7 +3291,7 @@ private:
std::promise<void> promise;
/* Whether to try to repair a valid path. */
bool repair;
RepairFlag repair;
/* Location where we're downloading the substitute. Differs from
storePath when doing a repair. */
@ -3301,7 +3301,7 @@ private:
GoalState state;
public:
SubstitutionGoal(const Path & storePath, Worker & worker, bool repair = false);
SubstitutionGoal(const Path & storePath, Worker & worker, RepairFlag repair = NoRepair);
~SubstitutionGoal();
void timedOut() override { abort(); };
@ -3337,7 +3337,7 @@ public:
};
SubstitutionGoal::SubstitutionGoal(const Path & storePath, Worker & worker, bool repair)
SubstitutionGoal::SubstitutionGoal(const Path & storePath, Worker & worker, RepairFlag repair)
: Goal(worker)
, hasSubstitute(false)
, repair(repair)
@ -3600,7 +3600,7 @@ std::shared_ptr<DerivationGoal> Worker::makeBasicDerivationGoal(const Path & drv
}
GoalPtr Worker::makeSubstitutionGoal(const Path & path, bool repair)
GoalPtr Worker::makeSubstitutionGoal(const Path & path, RepairFlag repair)
{
GoalPtr goal = substitutionGoals[path].lock();
if (!goal) {
@ -3953,7 +3953,7 @@ void LocalStore::buildPaths(const PathSet & drvPaths, BuildMode buildMode)
if (isDerivation(i2.first))
goals.insert(worker.makeDerivationGoal(i2.first, i2.second, buildMode));
else
goals.insert(worker.makeSubstitutionGoal(i, buildMode));
goals.insert(worker.makeSubstitutionGoal(i, buildMode == bmRepair ? Repair : NoRepair));
}
worker.run(goals);
@ -4011,7 +4011,7 @@ void LocalStore::ensurePath(const Path & path)
void LocalStore::repairPath(const Path & path)
{
Worker worker(*this);
GoalPtr goal = worker.makeSubstitutionGoal(path, true);
GoalPtr goal = worker.makeSubstitutionGoal(path, Repair);
Goals goals = {goal};
worker.run(goals);

View file

@ -71,7 +71,7 @@ bool BasicDerivation::canBuildLocally() const
Path writeDerivation(ref<Store> store,
const Derivation & drv, const string & name, bool repair)
const Derivation & drv, const string & name, RepairFlag repair)
{
PathSet references;
references.insert(drv.inputSrcs.begin(), drv.inputSrcs.end());

View file

@ -2,6 +2,7 @@
#include "types.hh"
#include "hash.hh"
#include "store-api.hh"
#include <map>
@ -85,7 +86,7 @@ class Store;
/* Write a derivation to the Nix store, and return its path. */
Path writeDerivation(ref<Store> store,
const Derivation & drv, const string & name, bool repair = false);
const Derivation & drv, const string & name, RepairFlag repair = NoRepair);
/* Read a derivation from a file. */
Derivation readDerivation(const Path & drvPath);

View file

@ -631,7 +631,7 @@ Path Downloader::downloadCached(ref<Store> store, const string & url_, bool unpa
info.narHash = hashString(htSHA256, *sink.s);
info.narSize = sink.s->size();
info.ca = makeFixedOutputCA(false, hash);
store->addToStore(info, sink.s, false, true);
store->addToStore(info, sink.s, NoRepair, NoCheckSigs);
storePath = info.path;
}
@ -660,7 +660,7 @@ Path Downloader::downloadCached(ref<Store> store, const string & url_, bool unpa
AutoDelete autoDelete(tmpDir, true);
// FIXME: this requires GNU tar for decompression.
runProgram("tar", true, {"xf", storePath, "-C", tmpDir, "--strip-components", "1"});
unpackedStorePath = store->addToStore(name, tmpDir, true, htSHA256, defaultPathFilter, false);
unpackedStorePath = store->addToStore(name, tmpDir, true, htSHA256, defaultPathFilter, NoRepair);
}
replaceSymlink(unpackedStorePath, unpackedLink);
storePath = unpackedStorePath;

View file

@ -61,7 +61,7 @@ void Store::exportPath(const Path & path, Sink & sink)
hashAndWriteSink << exportMagic << path << info->references << info->deriver << 0;
}
Paths Store::importPaths(Source & source, std::shared_ptr<FSAccessor> accessor, bool dontCheckSigs)
Paths Store::importPaths(Source & source, std::shared_ptr<FSAccessor> accessor, CheckSigsFlag checkSigs)
{
Paths res;
while (true) {
@ -95,7 +95,7 @@ Paths Store::importPaths(Source & source, std::shared_ptr<FSAccessor> accessor,
if (readInt(source) == 1)
readString(source);
addToStore(info, tee.source.data, false, dontCheckSigs, accessor);
addToStore(info, tee.source.data, NoRepair, checkSigs, accessor);
res.push_back(info.path);
}

View file

@ -113,7 +113,7 @@ struct LegacySSHStore : public Store
}
void addToStore(const ValidPathInfo & info, const ref<std::string> & nar,
bool repair, bool dontCheckSigs,
RepairFlag repair, CheckSigsFlag checkSigs,
std::shared_ptr<FSAccessor> accessor) override
{
debug("adding path %s to remote host %s", info.path, host);
@ -168,11 +168,11 @@ struct LegacySSHStore : public Store
Path addToStore(const string & name, const Path & srcPath,
bool recursive, HashType hashAlgo,
PathFilter & filter, bool repair) override
PathFilter & filter, RepairFlag repair) override
{ unsupported(); }
Path addTextToStore(const string & name, const string & s,
const PathSet & references, bool repair) override
const PathSet & references, RepairFlag repair) override
{ unsupported(); }
BuildResult buildDerivation(const Path & drvPath, const BasicDerivation & drv,
@ -249,7 +249,8 @@ struct LegacySSHStore : public Store
out.insert(res.begin(), res.end());
}
PathSet queryValidPaths(const PathSet & paths, bool maybeSubstitute = false) override
PathSet queryValidPaths(const PathSet & paths,
SubstituteFlag maybeSubstitute = NoSubstitute) override
{
auto conn(connections->get());

View file

@ -718,7 +718,7 @@ bool LocalStore::isValidPathUncached(const Path & path)
}
PathSet LocalStore::queryValidPaths(const PathSet & paths, bool maybeSubstitute)
PathSet LocalStore::queryValidPaths(const PathSet & paths, SubstituteFlag maybeSubstitute)
{
PathSet res;
for (auto & i : paths)
@ -961,7 +961,7 @@ void LocalStore::invalidatePath(State & state, const Path & path)
void LocalStore::addToStore(const ValidPathInfo & info, const ref<std::string> & nar,
bool repair, bool dontCheckSigs, std::shared_ptr<FSAccessor> accessor)
RepairFlag repair, CheckSigsFlag checkSigs, std::shared_ptr<FSAccessor> accessor)
{
assert(info.narHash);
@ -974,7 +974,7 @@ void LocalStore::addToStore(const ValidPathInfo & info, const ref<std::string> &
throw Error("size mismatch importing path %s; expected %s, got %s",
info.path, info.narSize, nar->size());
if (requireSigs && !dontCheckSigs && !info.checkSignatures(*this, publicKeys))
if (requireSigs && checkSigs && !info.checkSignatures(*this, publicKeys))
throw Error("cannot add path %s because it lacks a valid signature", info.path);
addTempRoot(info.path);
@ -1012,7 +1012,7 @@ void LocalStore::addToStore(const ValidPathInfo & info, const ref<std::string> &
Path LocalStore::addToStoreFromDump(const string & dump, const string & name,
bool recursive, HashType hashAlgo, bool repair)
bool recursive, HashType hashAlgo, RepairFlag repair)
{
Hash h = hashString(hashAlgo, dump);
@ -1070,7 +1070,7 @@ Path LocalStore::addToStoreFromDump(const string & dump, const string & name,
Path LocalStore::addToStore(const string & name, const Path & _srcPath,
bool recursive, HashType hashAlgo, PathFilter & filter, bool repair)
bool recursive, HashType hashAlgo, PathFilter & filter, RepairFlag repair)
{
Path srcPath(absPath(_srcPath));
@ -1088,7 +1088,7 @@ Path LocalStore::addToStore(const string & name, const Path & _srcPath,
Path LocalStore::addTextToStore(const string & name, const string & s,
const PathSet & references, bool repair)
const PathSet & references, RepairFlag repair)
{
auto hash = hashString(htSHA256, s);
auto dstPath = makeTextPath(name, hash, references);
@ -1170,7 +1170,7 @@ void LocalStore::invalidatePathChecked(const Path & path)
}
bool LocalStore::verifyStore(bool checkContents, bool repair)
bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
{
printError(format("reading the Nix store..."));
@ -1255,7 +1255,7 @@ bool LocalStore::verifyStore(bool checkContents, bool repair)
void LocalStore::verifyPath(const Path & path, const PathSet & store,
PathSet & done, PathSet & validPaths, bool repair, bool & errors)
PathSet & done, PathSet & validPaths, RepairFlag repair, bool & errors)
{
checkInterrupt();

View file

@ -98,7 +98,8 @@ public:
bool isValidPathUncached(const Path & path) override;
PathSet queryValidPaths(const PathSet & paths, bool maybeSubstitute = false) override;
PathSet queryValidPaths(const PathSet & paths,
SubstituteFlag maybeSubstitute = NoSubstitute) override;
PathSet queryAllValidPaths() override;
@ -122,22 +123,22 @@ public:
SubstitutablePathInfos & infos) override;
void addToStore(const ValidPathInfo & info, const ref<std::string> & nar,
bool repair, bool dontCheckSigs,
RepairFlag repair, CheckSigsFlag checkSigs,
std::shared_ptr<FSAccessor> accessor) override;
Path addToStore(const string & name, const Path & srcPath,
bool recursive, HashType hashAlgo,
PathFilter & filter, bool repair) override;
PathFilter & filter, RepairFlag repair) override;
/* Like addToStore(), but the contents of the path are contained
in `dump', which is either a NAR serialisation (if recursive ==
true) or simply the contents of a regular file (if recursive ==
false). */
Path addToStoreFromDump(const string & dump, const string & name,
bool recursive = true, HashType hashAlgo = htSHA256, bool repair = false);
bool recursive = true, HashType hashAlgo = htSHA256, RepairFlag repair = NoRepair);
Path addTextToStore(const string & name, const string & s,
const PathSet & references, bool repair) override;
const PathSet & references, RepairFlag repair) override;
void buildPaths(const PathSet & paths, BuildMode buildMode) override;
@ -174,7 +175,7 @@ public:
/* Optimise a single store path. */
void optimisePath(const Path & path);
bool verifyStore(bool checkContents, bool repair) override;
bool verifyStore(bool checkContents, RepairFlag repair) override;
/* Register the validity of a path, i.e., that `path' exists, that
the paths referenced by it exists, and in the case of an output
@ -212,7 +213,7 @@ private:
void invalidatePathChecked(const Path & path);
void verifyPath(const Path & path, const PathSet & store,
PathSet & done, PathSet & validPaths, bool repair, bool & errors);
PathSet & done, PathSet & validPaths, RepairFlag repair, bool & errors);
void updatePathInfo(State & state, const ValidPathInfo & info);

View file

@ -185,7 +185,7 @@ bool RemoteStore::isValidPathUncached(const Path & path)
}
PathSet RemoteStore::queryValidPaths(const PathSet & paths, bool maybeSubstitute)
PathSet RemoteStore::queryValidPaths(const PathSet & paths, SubstituteFlag maybeSubstitute)
{
auto conn(connections->get());
if (GET_PROTOCOL_MINOR(conn->daemonVersion) < 12) {
@ -357,7 +357,7 @@ Path RemoteStore::queryPathFromHashPart(const string & hashPart)
void RemoteStore::addToStore(const ValidPathInfo & info, const ref<std::string> & nar,
bool repair, bool dontCheckSigs, std::shared_ptr<FSAccessor> accessor)
RepairFlag repair, CheckSigsFlag checkSigs, std::shared_ptr<FSAccessor> accessor)
{
auto conn(connections->get());
@ -390,7 +390,7 @@ void RemoteStore::addToStore(const ValidPathInfo & info, const ref<std::string>
<< info.path << info.deriver << printHash(info.narHash)
<< info.references << info.registrationTime << info.narSize
<< info.ultimate << info.sigs << info.ca
<< repair << dontCheckSigs;
<< repair << !checkSigs;
conn->to(*nar);
conn->processStderr();
}
@ -398,7 +398,7 @@ void RemoteStore::addToStore(const ValidPathInfo & info, const ref<std::string>
Path RemoteStore::addToStore(const string & name, const Path & _srcPath,
bool recursive, HashType hashAlgo, PathFilter & filter, bool repair)
bool recursive, HashType hashAlgo, PathFilter & filter, RepairFlag repair)
{
if (repair) throw Error("repairing is not supported when building through the Nix daemon");
@ -434,7 +434,7 @@ Path RemoteStore::addToStore(const string & name, const Path & _srcPath,
Path RemoteStore::addTextToStore(const string & name, const string & s,
const PathSet & references, bool repair)
const PathSet & references, RepairFlag repair)
{
if (repair) throw Error("repairing is not supported when building through the Nix daemon");
@ -570,7 +570,7 @@ void RemoteStore::optimiseStore()
}
bool RemoteStore::verifyStore(bool checkContents, bool repair)
bool RemoteStore::verifyStore(bool checkContents, RepairFlag repair)
{
auto conn(connections->get());
conn->to << wopVerifyStore << checkContents << repair;

View file

@ -31,7 +31,8 @@ public:
bool isValidPathUncached(const Path & path) override;
PathSet queryValidPaths(const PathSet & paths, bool maybeSubstitute = false) override;
PathSet queryValidPaths(const PathSet & paths,
SubstituteFlag maybeSubstitute = NoSubstitute) override;
PathSet queryAllValidPaths() override;
@ -55,15 +56,15 @@ public:
SubstitutablePathInfos & infos) override;
void addToStore(const ValidPathInfo & info, const ref<std::string> & nar,
bool repair, bool dontCheckSigs,
RepairFlag repair, CheckSigsFlag checkSigs,
std::shared_ptr<FSAccessor> accessor) override;
Path addToStore(const string & name, const Path & srcPath,
bool recursive = true, HashType hashAlgo = htSHA256,
PathFilter & filter = defaultPathFilter, bool repair = false) override;
PathFilter & filter = defaultPathFilter, RepairFlag repair = NoRepair) override;
Path addTextToStore(const string & name, const string & s,
const PathSet & references, bool repair = false) override;
const PathSet & references, RepairFlag repair) override;
void buildPaths(const PathSet & paths, BuildMode buildMode) override;
@ -84,7 +85,7 @@ public:
void optimiseStore() override;
bool verifyStore(bool checkContents, bool repair) override;
bool verifyStore(bool checkContents, RepairFlag repair) override;
void addSignatures(const Path & storePath, const StringSet & sigs) override;

View file

@ -378,7 +378,7 @@ void Store::queryPathInfo(const Path & storePath,
}
PathSet Store::queryValidPaths(const PathSet & paths, bool maybeSubstitute)
PathSet Store::queryValidPaths(const PathSet & paths, SubstituteFlag maybeSubstitute)
{
struct State
{
@ -537,14 +537,14 @@ void Store::buildPaths(const PathSet & paths, BuildMode buildMode)
void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,
const Path & storePath, bool repair, bool dontCheckSigs)
const Path & storePath, RepairFlag repair, CheckSigsFlag checkSigs)
{
auto info = srcStore->queryPathInfo(storePath);
StringSink sink;
srcStore->narFromPath({storePath}, sink);
if (!info->narHash && dontCheckSigs) {
if (!info->narHash && !checkSigs) {
auto info2 = make_ref<ValidPathInfo>(*info);
info2->narHash = hashString(htSHA256, *sink.s);
if (!info->narSize) info2->narSize = sink.s->size();
@ -561,33 +561,47 @@ void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,
assert(info->narHash);
dstStore->addToStore(*info, sink.s, repair, dontCheckSigs);
dstStore->addToStore(*info, sink.s, repair, checkSigs);
}
void copyPaths(ref<Store> srcStore, ref<Store> dstStore, const PathSet & storePaths,
RepairFlag repair, CheckSigsFlag checkSigs, SubstituteFlag substitute)
{
PathSet valid = dstStore->queryValidPaths(storePaths, substitute);
PathSet missing;
for (auto & path : storePaths)
if (!valid.count(path)) missing.insert(path);
ThreadPool pool;
processGraph<Path>(pool,
PathSet(missing.begin(), missing.end()),
[&](const Path & storePath) {
if (dstStore->isValidPath(storePath)) return PathSet();
return srcStore->queryPathInfo(storePath)->references;
},
[&](const Path & storePath) {
checkInterrupt();
if (!dstStore->isValidPath(storePath)) {
printError("copying %s...", storePath);
copyStorePath(srcStore, dstStore, storePath, repair, checkSigs);
}
});
}
void copyClosure(ref<Store> srcStore, ref<Store> dstStore,
const PathSet & storePaths, bool repair, bool dontCheckSigs)
const PathSet & storePaths, RepairFlag repair, CheckSigsFlag checkSigs,
SubstituteFlag substitute)
{
PathSet closure;
for (auto & path : storePaths)
srcStore->computeFSClosure(path, closure);
// FIXME: use copyStorePaths()
PathSet valid = dstStore->queryValidPaths(closure);
if (valid.size() == closure.size()) return;
Paths sorted = srcStore->topoSortPaths(closure);
Paths missing;
for (auto i = sorted.rbegin(); i != sorted.rend(); ++i)
if (!valid.count(*i)) missing.push_back(*i);
printMsg(lvlDebug, format("copying %1% missing paths") % missing.size());
for (auto & i : missing)
copyStorePath(srcStore, dstStore, i, repair, dontCheckSigs);
srcStore->computeFSClosure({storePaths}, closure);
copyPaths(srcStore, dstStore, closure, repair, checkSigs, substitute);
}
@ -812,45 +826,4 @@ std::list<ref<Store>> getDefaultSubstituters()
}
void copyPaths(ref<Store> from, ref<Store> to, const PathSet & storePaths,
bool substitute, bool dontCheckSigs)
{
PathSet valid = to->queryValidPaths(storePaths, substitute);
PathSet missing;
for (auto & path : storePaths)
if (!valid.count(path)) missing.insert(path);
std::string copiedLabel = "copied";
//logger->setExpected(copiedLabel, missing.size());
ThreadPool pool;
processGraph<Path>(pool,
PathSet(missing.begin(), missing.end()),
[&](const Path & storePath) {
if (to->isValidPath(storePath)) return PathSet();
return from->queryPathInfo(storePath)->references;
},
[&](const Path & storePath) {
checkInterrupt();
if (!to->isValidPath(storePath)) {
//Activity act(*logger, lvlInfo, format("copying %s...") % storePath);
copyStorePath(from, to, storePath, false, dontCheckSigs);
//logger->incProgress(copiedLabel);
} else
;
//logger->incExpected(copiedLabel, -1);
});
pool.process();
}
}

View file

@ -32,6 +32,11 @@ class Store;
class JSONPlaceholder;
enum RepairFlag : bool { NoRepair = false, Repair = true };
enum CheckSigsFlag : bool { NoCheckSigs = false, CheckSigs = true };
enum SubstituteFlag : bool { NoSubstitute = false, Substitute = true };
/* Size of the hash part of store paths, in base-32 characters. */
const size_t storePathHashLen = 32; // i.e. 160 bits
@ -332,7 +337,7 @@ public:
/* Query which of the given paths is valid. Optionally, try to
substitute missing paths. */
virtual PathSet queryValidPaths(const PathSet & paths,
bool maybeSubstitute = false);
SubstituteFlag maybeSubstitute = NoSubstitute);
/* Query the set of all valid paths. Note that for some store
backends, the name part of store paths may be omitted
@ -392,7 +397,7 @@ public:
/* Import a path into the store. */
virtual void addToStore(const ValidPathInfo & info, const ref<std::string> & nar,
bool repair = false, bool dontCheckSigs = false,
RepairFlag repair = NoRepair, CheckSigsFlag checkSigs = CheckSigs,
std::shared_ptr<FSAccessor> accessor = 0) = 0;
/* Copy the contents of a path to the store and register the
@ -401,12 +406,12 @@ public:
libutil/archive.hh). */
virtual Path addToStore(const string & name, const Path & srcPath,
bool recursive = true, HashType hashAlgo = htSHA256,
PathFilter & filter = defaultPathFilter, bool repair = false) = 0;
PathFilter & filter = defaultPathFilter, RepairFlag repair = NoRepair) = 0;
/* Like addToStore, but the contents written to the output path is
a regular file containing the given string. */
virtual Path addTextToStore(const string & name, const string & s,
const PathSet & references, bool repair = false) = 0;
const PathSet & references, RepairFlag repair = NoRepair) = 0;
/* Write a NAR dump of a store path. */
virtual void narFromPath(const Path & path, Sink & sink) = 0;
@ -496,7 +501,7 @@ public:
/* Check the integrity of the Nix store. Returns true if errors
remain. */
virtual bool verifyStore(bool checkContents, bool repair) { return false; };
virtual bool verifyStore(bool checkContents, RepairFlag repair = NoRepair) { return false; };
/* Return an object to access files in the Nix store. */
virtual ref<FSAccessor> getFSAccessor() = 0;
@ -548,7 +553,7 @@ public:
preloaded into the specified FS accessor to speed up subsequent
access. */
Paths importPaths(Source & source, std::shared_ptr<FSAccessor> accessor,
bool dontCheckSigs = false);
CheckSigsFlag checkSigs = CheckSigs);
struct Stats
{
@ -650,12 +655,26 @@ void checkStoreName(const string & name);
/* Copy a path from one store to another. */
void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,
const Path & storePath, bool repair = false, bool dontCheckSigs = false);
const Path & storePath, RepairFlag repair = NoRepair, CheckSigsFlag checkSigs = CheckSigs);
/* Copy store paths from one store to another. The paths may be copied
in parallel. They are copied in a topologically sorted order
(i.e. if A is a reference of B, then A is copied before B), but
the set of store paths is not automatically closed; use
copyClosure() for that. */
void copyPaths(ref<Store> srcStore, ref<Store> dstStore, const PathSet & storePaths,
RepairFlag repair = NoRepair,
CheckSigsFlag checkSigs = CheckSigs,
SubstituteFlag substitute = NoSubstitute);
/* Copy the closure of the specified paths from one store to another. */
void copyClosure(ref<Store> srcStore, ref<Store> dstStore,
const PathSet & storePaths, bool repair = false, bool dontCheckSigs = false);
const PathSet & storePaths,
RepairFlag repair = NoRepair,
CheckSigsFlag checkSigs = CheckSigs,
SubstituteFlag substitute = NoSubstitute);
/* Remove the temporary roots file for this process. Any temporary
@ -694,9 +713,6 @@ ref<Store> openStore(const std::string & uri = getEnv("NIX_REMOTE"),
const Store::Params & extraParams = Store::Params());
void copyPaths(ref<Store> from, ref<Store> to, const PathSet & storePaths,
bool substitute = false, bool dontCheckSigs = false);
enum StoreType {
tDaemon,
tLocal,

View file

@ -12,7 +12,7 @@ int main(int argc, char ** argv)
auto toMode = true;
auto includeOutputs = false;
auto dryRun = false;
auto useSubstitutes = false;
auto useSubstitutes = NoSubstitute;
std::string sshHost;
PathSet storePaths;
@ -36,7 +36,7 @@ int main(int argc, char ** argv)
else if (*arg == "--dry-run")
dryRun = true;
else if (*arg == "--use-substitutes" || *arg == "-s")
useSubstitutes = true;
useSubstitutes = Substitute;
else if (sshHost.empty())
sshHost = *arg;
else
@ -58,6 +58,6 @@ int main(int argc, char ** argv)
PathSet closure;
from->computeFSClosure(storePaths2, closure, false, includeOutputs);
copyPaths(from, to, closure, useSubstitutes, true);
copyPaths(from, to, closure, NoRepair, NoCheckSigs, useSubstitutes);
});
}

View file

@ -304,7 +304,7 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
string s = readString(from);
PathSet refs = readStorePaths<PathSet>(*store, from);
startWork();
Path path = store->addTextToStore(suffix, s, refs, false);
Path path = store->addTextToStore(suffix, s, refs, NoRepair);
stopWork();
to << path;
break;
@ -324,7 +324,8 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
case wopImportPaths: {
startWork();
TunnelSource source(from);
Paths paths = store->importPaths(source, 0, trusted);
Paths paths = store->importPaths(source, nullptr,
trusted ? NoCheckSigs : CheckSigs);
stopWork();
to << paths;
break;
@ -576,7 +577,7 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
startWork();
if (repair && !trusted)
throw Error("you are not privileged to repair paths");
bool errors = store->verifyStore(checkContents, repair);
bool errors = store->verifyStore(checkContents, (RepairFlag) repair);
stopWork();
to << errors;
break;
@ -623,7 +624,8 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
parseDump(tee, tee.source);
startWork();
store->addToStore(info, tee.source.data, repair, dontCheckSigs, nullptr);
store->addToStore(info, tee.source.data, (RepairFlag) repair,
dontCheckSigs ? NoCheckSigs : CheckSigs, nullptr);
stopWork();
break;
}

View file

@ -1310,7 +1310,7 @@ int main(int argc, char * * argv)
Strings opFlags, opArgs, searchPath;
std::map<string, string> autoArgs_;
Operation op = 0;
bool repair = false;
RepairFlag repair = NoRepair;
string file;
Globals globals;
@ -1372,7 +1372,7 @@ int main(int argc, char * * argv)
else if (*arg == "--prebuilt-only" || *arg == "-b")
globals.prebuiltOnly = true;
else if (*arg == "--repair")
repair = true;
repair = Repair;
else if (*arg != "" && arg->at(0) == '-') {
opFlags.push_back(*arg);
/* FIXME: hacky */

View file

@ -108,7 +108,7 @@ int main(int argc, char * * argv)
Strings attrPaths;
bool wantsReadWrite = false;
std::map<string, string> autoArgs_;
bool repair = false;
RepairFlag repair = NoRepair;
parseCmdLine(argc, argv, [&](Strings::iterator & arg, const Strings::iterator & end) {
if (*arg == "--help")
@ -146,7 +146,7 @@ int main(int argc, char * * argv)
else if (*arg == "--strict")
strict = true;
else if (*arg == "--repair")
repair = true;
repair = Repair;
else if (*arg == "--dry-run")
settings.readOnlyMode = true;
else if (*arg != "" && arg->at(0) == '-')

View file

@ -677,7 +677,7 @@ static void opImport(Strings opFlags, Strings opArgs)
if (!opArgs.empty()) throw UsageError("no arguments expected");
FdSource source(STDIN_FILENO);
Paths paths = store->importPaths(source, nullptr, true);
Paths paths = store->importPaths(source, nullptr, NoCheckSigs);
for (auto & i : paths)
cout << format("%1%\n") % i << std::flush;
@ -702,11 +702,11 @@ static void opVerify(Strings opFlags, Strings opArgs)
throw UsageError("no arguments expected");
bool checkContents = false;
bool repair = false;
RepairFlag repair = NoRepair;
for (auto & i : opFlags)
if (i == "--check-contents") checkContents = true;
else if (i == "--repair") repair = true;
else if (i == "--repair") repair = Repair;
else throw UsageError(format("unknown flag %1%") % i);
if (store->verifyStore(checkContents, repair)) {
@ -871,7 +871,7 @@ static void opServe(Strings opFlags, Strings opArgs)
case cmdImportPaths: {
if (!writeAllowed) throw Error("importing paths is not allowed");
store->importPaths(in, 0, true); // FIXME: should we skip sig checking?
store->importPaths(in, nullptr, NoCheckSigs); // FIXME: should we skip sig checking?
out << 1; // indicate success
break;
}