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-rw-r--r--nix/libstore/globals.cc44
-rw-r--r--nix/libstore/globals.hh4
-rw-r--r--nix/libstore/local-store.cc159
-rw-r--r--nix/libstore/local-store.hh7
-rw-r--r--nix/libstore/misc.cc114
-rw-r--r--nix/libstore/misc.hh7
-rw-r--r--nix/libstore/store-api.cc31
-rw-r--r--nix/libstore/store-api.hh17
8 files changed, 5 insertions, 378 deletions
diff --git a/nix/libstore/globals.cc b/nix/libstore/globals.cc
index 4ab6c3a0f9..fcafac2df6 100644
--- a/nix/libstore/globals.cc
+++ b/nix/libstore/globals.cc
@@ -78,39 +78,6 @@ void Settings::processEnvironment()
}
-void Settings::loadConfFile()
-{
- Path settingsFile = (format("%1%/%2%") % nixConfDir % "nix.conf").str();
- if (!pathExists(settingsFile)) return;
- string contents = readFile(settingsFile);
-
- unsigned int pos = 0;
-
- while (pos < contents.size()) {
- string line;
- while (pos < contents.size() && contents[pos] != '\n')
- line += contents[pos++];
- pos++;
-
- string::size_type hash = line.find('#');
- if (hash != string::npos)
- line = string(line, 0, hash);
-
- vector<string> tokens = tokenizeString<vector<string> >(line);
- if (tokens.empty()) continue;
-
- if (tokens.size() < 2 || tokens[1] != "=")
- throw Error(format("illegal configuration line `%1%' in `%2%'") % line % settingsFile);
-
- string name = tokens[0];
-
- vector<string>::iterator i = tokens.begin();
- advance(i, 2);
- settings[name] = concatStringsSep(" ", Strings(i, tokens.end())); // FIXME: slow
- };
-}
-
-
void Settings::set(const string & name, const string & value)
{
settings[name] = value;
@@ -256,17 +223,6 @@ string Settings::pack()
}
-void Settings::unpack(const string & pack) {
- Strings lines = tokenizeString<Strings>(pack, "\n");
- foreach (Strings::iterator, i, lines) {
- string::size_type eq = i->find('=');
- if (eq == string::npos)
- throw Error("illegal option name/value");
- set(i->substr(0, eq), i->substr(eq + 1));
- }
-}
-
-
Settings::SettingsMap Settings::getOverrides()
{
return overrides;
diff --git a/nix/libstore/globals.hh b/nix/libstore/globals.hh
index 2439936959..1293625e1f 100644
--- a/nix/libstore/globals.hh
+++ b/nix/libstore/globals.hh
@@ -26,8 +26,6 @@ struct Settings {
void processEnvironment();
- void loadConfFile();
-
void set(const string & name, const string & value);
string get(const string & name, const string & def);
@@ -42,8 +40,6 @@ struct Settings {
string pack();
- void unpack(const string & pack);
-
SettingsMap getOverrides();
/* The directory where we store sources and derived files. */
diff --git a/nix/libstore/local-store.cc b/nix/libstore/local-store.cc
index 882bce1f40..4c55c6ea0d 100644
--- a/nix/libstore/local-store.cc
+++ b/nix/libstore/local-store.cc
@@ -171,27 +171,10 @@ LocalStore::LocalStore(bool reserveSpace)
}
else if (curSchema < nixSchemaVersion) {
- if (curSchema < 5)
- throw Error(
- "Your Nix store has a database in Berkeley DB format,\n"
- "which is no longer supported. To convert to the new format,\n"
- "please upgrade Nix to version 0.12 first.");
-
- if (!lockFile(globalLock, ltWrite, false)) {
- printMsg(lvlError, "waiting for exclusive access to the Nix store...");
- lockFile(globalLock, ltWrite, true);
- }
-
- /* Get the schema version again, because another process may
- have performed the upgrade already. */
- curSchema = getSchema();
-
- if (curSchema < 6) upgradeStore6();
- else if (curSchema < 7) { upgradeStore7(); openDB(true); }
-
- writeFile(schemaPath, (format("%1%") % nixSchemaVersion).str());
-
- lockFile(globalLock, ltRead, true);
+ /* Guix always used version 7 of the schema. */
+ throw Error(
+ format("Your store database uses an implausibly old schema, version %1%.")
+ % curSchema);
}
else openDB(false);
@@ -1633,140 +1616,6 @@ void LocalStore::markContentsGood(const Path & path)
}
-/* Functions for upgrading from the pre-SQLite database. */
-
-PathSet LocalStore::queryValidPathsOld()
-{
- PathSet paths;
- for (auto & i : readDirectory(settings.nixDBPath + "/info"))
- if (i.name.at(0) != '.') paths.insert(settings.nixStore + "/" + i.name);
- return paths;
-}
-
-
-ValidPathInfo LocalStore::queryPathInfoOld(const Path & path)
-{
- ValidPathInfo res;
- res.path = path;
-
- /* Read the info file. */
- string baseName = baseNameOf(path);
- Path infoFile = (format("%1%/info/%2%") % settings.nixDBPath % baseName).str();
- if (!pathExists(infoFile))
- throw Error(format("path `%1%' is not valid") % path);
- string info = readFile(infoFile);
-
- /* Parse it. */
- Strings lines = tokenizeString<Strings>(info, "\n");
-
- foreach (Strings::iterator, i, lines) {
- string::size_type p = i->find(':');
- if (p == string::npos)
- throw Error(format("corrupt line in `%1%': %2%") % infoFile % *i);
- string name(*i, 0, p);
- string value(*i, p + 2);
- if (name == "References") {
- Strings refs = tokenizeString<Strings>(value, " ");
- res.references = PathSet(refs.begin(), refs.end());
- } else if (name == "Deriver") {
- res.deriver = value;
- } else if (name == "Hash") {
- res.hash = parseHashField(path, value);
- } else if (name == "Registered-At") {
- int n = 0;
- string2Int(value, n);
- res.registrationTime = n;
- }
- }
-
- return res;
-}
-
-
-/* Upgrade from schema 5 (Nix 0.12) to schema 6 (Nix >= 0.15). */
-void LocalStore::upgradeStore6()
-{
- printMsg(lvlError, "upgrading Nix store to new schema (this may take a while)...");
-
- openDB(true);
-
- PathSet validPaths = queryValidPathsOld();
-
- SQLiteTxn txn(db);
-
- foreach (PathSet::iterator, i, validPaths) {
- addValidPath(queryPathInfoOld(*i), false);
- std::cerr << ".";
- }
-
- std::cerr << "|";
-
- foreach (PathSet::iterator, i, validPaths) {
- ValidPathInfo info = queryPathInfoOld(*i);
- unsigned long long referrer = queryValidPathId(*i);
- foreach (PathSet::iterator, j, info.references)
- addReference(referrer, queryValidPathId(*j));
- std::cerr << ".";
- }
-
- std::cerr << "\n";
-
- txn.commit();
-}
-
-
-#if defined(FS_IOC_SETFLAGS) && defined(FS_IOC_GETFLAGS) && defined(FS_IMMUTABLE_FL)
-
-static void makeMutable(const Path & path)
-{
- checkInterrupt();
-
- struct stat st = lstat(path);
-
- if (!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode)) return;
-
- if (S_ISDIR(st.st_mode)) {
- for (auto & i : readDirectory(path))
- makeMutable(path + "/" + i.name);
- }
-
- /* The O_NOFOLLOW is important to prevent us from changing the
- mutable bit on the target of a symlink (which would be a
- security hole). */
- AutoCloseFD fd = open(path.c_str(), O_RDONLY | O_NOFOLLOW);
- if (fd == -1) {
- if (errno == ELOOP) return; // it's a symlink
- throw SysError(format("opening file `%1%'") % path);
- }
-
- unsigned int flags = 0, old;
-
- /* Silently ignore errors getting/setting the immutable flag so
- that we work correctly on filesystems that don't support it. */
- if (ioctl(fd, FS_IOC_GETFLAGS, &flags)) return;
- old = flags;
- flags &= ~FS_IMMUTABLE_FL;
- if (old == flags) return;
- if (ioctl(fd, FS_IOC_SETFLAGS, &flags)) return;
-}
-
-/* Upgrade from schema 6 (Nix 0.15) to schema 7 (Nix >= 1.3). */
-void LocalStore::upgradeStore7()
-{
- if (getuid() != 0) return;
- printMsg(lvlError, "removing immutable bits from the Nix store (this may take a while)...");
- makeMutable(settings.nixStore);
-}
-
-#else
-
-void LocalStore::upgradeStore7()
-{
-}
-
-#endif
-
-
void LocalStore::vacuumDB()
{
if (sqlite3_exec(db, "vacuum;", 0, 0, 0) != SQLITE_OK)
diff --git a/nix/libstore/local-store.hh b/nix/libstore/local-store.hh
index 6110468498..4e6b4cfc1d 100644
--- a/nix/libstore/local-store.hh
+++ b/nix/libstore/local-store.hh
@@ -15,7 +15,7 @@ namespace nix {
/* Nix store and database schema version. Version 1 (or 0) was Nix <=
0.7. Version 2 was Nix 0.8 and 0.9. Version 3 is Nix 0.10.
Version 4 is Nix 0.11. Version 5 is Nix 0.12-0.16. Version 6 is
- Nix 1.0. Version 7 is Nix 1.3. */
+ Nix 1.0. Version 7 is Nix 1.3. Guix has always used version 7. */
const int nixSchemaVersion = 7;
@@ -244,11 +244,6 @@ private:
void updatePathInfo(const ValidPathInfo & info);
- void upgradeStore6();
- void upgradeStore7();
- PathSet queryValidPathsOld();
- ValidPathInfo queryPathInfoOld(const Path & path);
-
struct GCState;
void deleteGarbage(GCState & state, const Path & path);
diff --git a/nix/libstore/misc.cc b/nix/libstore/misc.cc
index 22363af126..97618089bd 100644
--- a/nix/libstore/misc.cc
+++ b/nix/libstore/misc.cc
@@ -67,120 +67,6 @@ Path findOutput(const Derivation & drv, string id)
}
-void queryMissing(StoreAPI & store, const PathSet & targets,
- PathSet & willBuild, PathSet & willSubstitute, PathSet & unknown,
- unsigned long long & downloadSize, unsigned long long & narSize)
-{
- downloadSize = narSize = 0;
-
- PathSet todo(targets.begin(), targets.end()), done;
-
- /* Getting substitute info has high latency when using the binary
- cache substituter. Thus it's essential to do substitute
- queries in parallel as much as possible. To accomplish this
- we do the following:
-
- - For all paths still to be processed (‘todo’), we add all
- paths for which we need info to the set ‘query’. For an
- unbuilt derivation this is the output paths; otherwise, it's
- the path itself.
-
- - We get info about all paths in ‘query’ in parallel.
-
- - We process the results and add new items to ‘todo’ if
- necessary. E.g. if a path is substitutable, then we need to
- get info on its references.
-
- - Repeat until ‘todo’ is empty.
- */
-
- while (!todo.empty()) {
-
- PathSet query, todoDrv, todoNonDrv;
-
- foreach (PathSet::iterator, i, todo) {
- if (done.find(*i) != done.end()) continue;
- done.insert(*i);
-
- DrvPathWithOutputs i2 = parseDrvPathWithOutputs(*i);
-
- if (isDerivation(i2.first)) {
- if (!store.isValidPath(i2.first)) {
- // FIXME: we could try to substitute p.
- unknown.insert(*i);
- continue;
- }
- Derivation drv = derivationFromPath(store, i2.first);
-
- PathSet invalid;
- foreach (DerivationOutputs::iterator, j, drv.outputs)
- if (wantOutput(j->first, i2.second)
- && !store.isValidPath(j->second.path))
- invalid.insert(j->second.path);
- if (invalid.empty()) continue;
-
- todoDrv.insert(*i);
- if (settings.useSubstitutes && substitutesAllowed(drv))
- query.insert(invalid.begin(), invalid.end());
- }
-
- else {
- if (store.isValidPath(*i)) continue;
- query.insert(*i);
- todoNonDrv.insert(*i);
- }
- }
-
- todo.clear();
-
- SubstitutablePathInfos infos;
- store.querySubstitutablePathInfos(query, infos);
-
- foreach (PathSet::iterator, i, todoDrv) {
- DrvPathWithOutputs i2 = parseDrvPathWithOutputs(*i);
-
- // FIXME: cache this
- Derivation drv = derivationFromPath(store, i2.first);
-
- PathSet outputs;
- bool mustBuild = false;
- if (settings.useSubstitutes && substitutesAllowed(drv)) {
- foreach (DerivationOutputs::iterator, j, drv.outputs) {
- if (!wantOutput(j->first, i2.second)) continue;
- if (!store.isValidPath(j->second.path)) {
- if (infos.find(j->second.path) == infos.end())
- mustBuild = true;
- else
- outputs.insert(j->second.path);
- }
- }
- } else
- mustBuild = true;
-
- if (mustBuild) {
- willBuild.insert(i2.first);
- todo.insert(drv.inputSrcs.begin(), drv.inputSrcs.end());
- foreach (DerivationInputs::iterator, j, drv.inputDrvs)
- todo.insert(makeDrvPathWithOutputs(j->first, j->second));
- } else
- todoNonDrv.insert(outputs.begin(), outputs.end());
- }
-
- foreach (PathSet::iterator, i, todoNonDrv) {
- done.insert(*i);
- SubstitutablePathInfos::iterator info = infos.find(*i);
- if (info != infos.end()) {
- willSubstitute.insert(*i);
- downloadSize += info->second.downloadSize;
- narSize += info->second.narSize;
- todo.insert(info->second.references.begin(), info->second.references.end());
- } else
- unknown.insert(*i);
- }
- }
-}
-
-
static void dfsVisit(StoreAPI & store, const PathSet & paths,
const Path & path, PathSet & visited, Paths & sorted,
PathSet & parents)
diff --git a/nix/libstore/misc.hh b/nix/libstore/misc.hh
index d3e31d51f7..edbf24047e 100644
--- a/nix/libstore/misc.hh
+++ b/nix/libstore/misc.hh
@@ -25,13 +25,6 @@ void computeFSClosure(StoreAPI & store, const Path & path,
given derivation. */
Path findOutput(const Derivation & drv, string id);
-/* Given a set of paths that are to be built, return the set of
- derivations that will be built, and the set of output paths that
- will be substituted. */
-void queryMissing(StoreAPI & store, const PathSet & targets,
- PathSet & willBuild, PathSet & willSubstitute, PathSet & unknown,
- unsigned long long & downloadSize, unsigned long long & narSize);
-
bool willBuildLocally(const Derivation & drv);
bool substitutesAllowed(const Derivation & drv);
diff --git a/nix/libstore/store-api.cc b/nix/libstore/store-api.cc
index 30af5f5fed..6742d2ed49 100644
--- a/nix/libstore/store-api.cc
+++ b/nix/libstore/store-api.cc
@@ -48,26 +48,6 @@ Path toStorePath(const Path & path)
}
-Path followLinksToStore(const Path & _path)
-{
- Path path = absPath(_path);
- while (!isInStore(path)) {
- if (!isLink(path)) break;
- string target = readLink(path);
- path = absPath(target, dirOf(path));
- }
- if (!isInStore(path))
- throw Error(format("path `%1%' is not in the Nix store") % path);
- return path;
-}
-
-
-Path followLinksToStorePath(const Path & path)
-{
- return toStorePath(followLinksToStore(path));
-}
-
-
string storePathToName(const Path & path)
{
assertStorePath(path);
@@ -200,17 +180,6 @@ Path makeFixedOutputPath(bool recursive,
}
-std::pair<Path, Hash> computeStorePathForPath(const Path & srcPath,
- bool recursive, HashType hashAlgo, PathFilter & filter)
-{
- HashType ht(hashAlgo);
- Hash h = recursive ? hashPath(ht, srcPath, filter).first : hashFile(ht, srcPath);
- string name = baseNameOf(srcPath);
- Path dstPath = makeFixedOutputPath(recursive, hashAlgo, h, name);
- return std::pair<Path, Hash>(dstPath, h);
-}
-
-
Path computeStorePathForText(const string & name, const string & s,
const PathSet & references)
{
diff --git a/nix/libstore/store-api.hh b/nix/libstore/store-api.hh
index fa78d595f2..e957cedebc 100644
--- a/nix/libstore/store-api.hh
+++ b/nix/libstore/store-api.hh
@@ -311,15 +311,6 @@ void checkStoreName(const string & name);
Path toStorePath(const Path & path);
-/* Follow symlinks until we end up with a path in the Nix store. */
-Path followLinksToStore(const Path & path);
-
-
-/* Same as followLinksToStore(), but apply toStorePath() to the
- result. */
-Path followLinksToStorePath(const Path & path);
-
-
/* Constructs a unique store path name. */
Path makeStorePath(const string & type,
const Hash & hash, const string & name);
@@ -331,14 +322,6 @@ Path makeFixedOutputPath(bool recursive,
HashType hashAlgo, Hash hash, string name);
-/* This is the preparatory part of addToStore() and addToStoreFixed();
- it computes the store path to which srcPath is to be copied.
- Returns the store path and the cryptographic hash of the
- contents of srcPath. */
-std::pair<Path, Hash> computeStorePathForPath(const Path & srcPath,
- bool recursive = true, HashType hashAlgo = htSHA256,
- PathFilter & filter = defaultPathFilter);
-
/* Preparatory part of addTextToStore().
!!! Computation of the path should take the references given to
generated by cgit v1.2.3 (git 2.25.4) at 2024-07-02 01:42:57 +0000