Merge remote-tracking branch 'upstream/master' into split_build_cc

src/libfetchers/registry.cc

@@ -3,6 +3,7 @@
 #include "util.hh"
 #include "globals.hh"
 #include "store-api.hh"
+#include "local-fs-store.hh"
 
 #include <nlohmann/json.hpp>
 

src/libstore/gc.cc

@@ -1,6 +1,7 @@
 #include "derivations.hh"
 #include "globals.hh"
 #include "local-store.hh"
+#include "local-fs-store.hh"
 #include "finally.hh"
 
 #include <functional>

src/libstore/local-fs-store.cc

@@ -1,6 +1,7 @@
 #include "archive.hh"
 #include "fs-accessor.hh"
 #include "store-api.hh"
+#include "local-fs-store.hh"
 #include "globals.hh"
 #include "compression.hh"
 #include "derivations.hh"

src/libstore/local-fs-store.hh

@@ -0,0 +1,48 @@
+#pragma once
+
+#include "store-api.hh"
+
+namespace nix {
+
+struct LocalFSStoreConfig : virtual StoreConfig
+{
+    using StoreConfig::StoreConfig;
+    // FIXME: the (StoreConfig*) cast works around a bug in gcc that causes
+    // it to omit the call to the Setting constructor. Clang works fine
+    // either way.
+    const PathSetting rootDir{(StoreConfig*) this, true, "",
+        "root", "directory prefixed to all other paths"};
+    const PathSetting stateDir{(StoreConfig*) this, false,
+        rootDir != "" ? rootDir + "/nix/var/nix" : settings.nixStateDir,
+        "state", "directory where Nix will store state"};
+    const PathSetting logDir{(StoreConfig*) this, false,
+        rootDir != "" ? rootDir + "/nix/var/log/nix" : settings.nixLogDir,
+        "log", "directory where Nix will store state"};
+};
+
+class LocalFSStore : public virtual Store, public virtual LocalFSStoreConfig
+{
+public:
+
+    const static string drvsLogDir;
+
+    LocalFSStore(const Params & params);
+
+    void narFromPath(const StorePath & path, Sink & sink) override;
+    ref<FSAccessor> getFSAccessor() override;
+
+    /* Register a permanent GC root. */
+    Path addPermRoot(const StorePath & storePath, const Path & gcRoot);
+
+    virtual Path getRealStoreDir() { return storeDir; }
+
+    Path toRealPath(const Path & storePath) override
+    {
+        assert(isInStore(storePath));
+        return getRealStoreDir() + "/" + std::string(storePath, storeDir.size() + 1);
+    }
+
+    std::shared_ptr<std::string> getBuildLog(const StorePath & path) override;
+};
+
+}

src/libstore/local-store.hh

@@ -4,6 +4,7 @@
 
 #include "pathlocks.hh"
 #include "store-api.hh"
+#include "local-fs-store.hh"
 #include "sync.hh"
 #include "util.hh"
 

src/libstore/profiles.cc

@@ -1,5 +1,6 @@
 #include "profiles.hh"
 #include "store-api.hh"
+#include "local-fs-store.hh"
 #include "util.hh"
 
 #include <sys/types.h>

src/libstore/remote-store.cc

@@ -12,16 +12,6 @@
 #include "logging.hh"
 #include "callback.hh"
 
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-#include <cstring>
-
 namespace nix {
 
 namespace worker_proto {
@@ -125,69 +115,6 @@ ref<RemoteStore::Connection> RemoteStore::openConnectionWrapper()
 }
 
 
-UDSRemoteStore::UDSRemoteStore(const Params & params)
-    : StoreConfig(params)
-    , Store(params)
-    , LocalFSStore(params)
-    , RemoteStore(params)
-{
-}
-
-
-UDSRemoteStore::UDSRemoteStore(
-        const std::string scheme,
-        std::string socket_path,
-        const Params & params)
-    : UDSRemoteStore(params)
-{
-    path.emplace(socket_path);
-}
-
-
-std::string UDSRemoteStore::getUri()
-{
-    if (path) {
-        return std::string("unix://") + *path;
-    } else {
-        return "daemon";
-    }
-}
-
-
-ref<RemoteStore::Connection> UDSRemoteStore::openConnection()
-{
-    auto conn = make_ref<Connection>();
-
-    /* Connect to a daemon that does the privileged work for us. */
-    conn->fd = socket(PF_UNIX, SOCK_STREAM
-        #ifdef SOCK_CLOEXEC
-        | SOCK_CLOEXEC
-        #endif
-        , 0);
-    if (!conn->fd)
-        throw SysError("cannot create Unix domain socket");
-    closeOnExec(conn->fd.get());
-
-    string socketPath = path ? *path : settings.nixDaemonSocketFile;
-
-    struct sockaddr_un addr;
-    addr.sun_family = AF_UNIX;
-    if (socketPath.size() + 1 >= sizeof(addr.sun_path))
-        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("cannot connect to daemon at '%1%'", socketPath);
-
-    conn->from.fd = conn->fd.get();
-    conn->to.fd = conn->fd.get();
-
-    conn->startTime = std::chrono::steady_clock::now();
-
-    return conn;
-}
-
-
 void RemoteStore::initConnection(Connection & conn)
 {
     /* Send the magic greeting, check for the reply. */
@@ -1012,6 +939,4 @@ void ConnectionHandle::withFramedSink(std::function<void(Sink &sink)> fun)
 
 }
 
-static RegisterStoreImplementation<UDSRemoteStore, UDSRemoteStoreConfig> regUDSRemoteStore;
-
 }

src/libstore/remote-store.hh

@@ -155,49 +155,5 @@ private:
 
 };
 
-struct UDSRemoteStoreConfig : virtual LocalFSStoreConfig, virtual RemoteStoreConfig
-{
-    UDSRemoteStoreConfig(const Store::Params & params)
-        : StoreConfig(params)
-        , LocalFSStoreConfig(params)
-        , RemoteStoreConfig(params)
-    {
-    }
-
-    UDSRemoteStoreConfig()
-        : UDSRemoteStoreConfig(Store::Params({}))
-    {
-    }
-
-    const std::string name() override { return "Local Daemon Store"; }
-};
-
-class UDSRemoteStore : public LocalFSStore, public RemoteStore, public virtual UDSRemoteStoreConfig
-{
-public:
-
-    UDSRemoteStore(const Params & params);
-    UDSRemoteStore(const std::string scheme, std::string path, const Params & params);
-
-    std::string getUri() override;
-
-    static std::set<std::string> uriSchemes()
-    { return {"unix"}; }
-
-    bool sameMachine() override
-    { return true; }
-
-    ref<FSAccessor> getFSAccessor() override
-    { return LocalFSStore::getFSAccessor(); }
-
-    void narFromPath(const StorePath & path, Sink & sink) override
-    { LocalFSStore::narFromPath(path, sink); }
-
-private:
-
-    ref<RemoteStore::Connection> openConnection() override;
-    std::optional<std::string> path;
-};
-
 
 }

src/libstore/store-api.cc

@@ -1011,7 +1011,7 @@ Derivation Store::readDerivation(const StorePath & drvPath)
 
 
 #include "local-store.hh"
-#include "remote-store.hh"
+#include "uds-remote-store.hh"
 
 
 namespace nix {

src/libstore/store-api.hh

@@ -715,47 +715,6 @@ protected:
 
 };
 
-struct LocalFSStoreConfig : virtual StoreConfig
-{
-    using StoreConfig::StoreConfig;
-    // FIXME: the (StoreConfig*) cast works around a bug in gcc that causes
-    // it to omit the call to the Setting constructor. Clang works fine
-    // either way.
-    const PathSetting rootDir{(StoreConfig*) this, true, "",
-        "root", "directory prefixed to all other paths"};
-    const PathSetting stateDir{(StoreConfig*) this, false,
-        rootDir != "" ? rootDir + "/nix/var/nix" : settings.nixStateDir,
-        "state", "directory where Nix will store state"};
-    const PathSetting logDir{(StoreConfig*) this, false,
-        rootDir != "" ? rootDir + "/nix/var/log/nix" : settings.nixLogDir,
-        "log", "directory where Nix will store state"};
-};
-
-class LocalFSStore : public virtual Store, public virtual LocalFSStoreConfig
-{
-public:
-
-    const static string drvsLogDir;
-
-    LocalFSStore(const Params & params);
-
-    void narFromPath(const StorePath & path, Sink & sink) override;
-    ref<FSAccessor> getFSAccessor() override;
-
-    /* Register a permanent GC root. */
-    Path addPermRoot(const StorePath & storePath, const Path & gcRoot);
-
-    virtual Path getRealStoreDir() { return storeDir; }
-
-    Path toRealPath(const Path & storePath) override
-    {
-        assert(isInStore(storePath));
-        return getRealStoreDir() + "/" + std::string(storePath, storeDir.size() + 1);
-    }
-
-    std::shared_ptr<std::string> getBuildLog(const StorePath & path) override;
-};
-
 
 /* Copy a path from one store to another. */
 void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,

src/libstore/uds-remote-store.cc

@@ -0,0 +1,81 @@
+#include "uds-remote-store.hh"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <cstring>
+
+
+namespace nix {
+
+UDSRemoteStore::UDSRemoteStore(const Params & params)
+    : StoreConfig(params)
+    , Store(params)
+    , LocalFSStore(params)
+    , RemoteStore(params)
+{
+}
+
+
+UDSRemoteStore::UDSRemoteStore(
+        const std::string scheme,
+        std::string socket_path,
+        const Params & params)
+    : UDSRemoteStore(params)
+{
+    path.emplace(socket_path);
+}
+
+
+std::string UDSRemoteStore::getUri()
+{
+    if (path) {
+        return std::string("unix://") + *path;
+    } else {
+        return "daemon";
+    }
+}
+
+
+ref<RemoteStore::Connection> UDSRemoteStore::openConnection()
+{
+    auto conn = make_ref<Connection>();
+
+    /* Connect to a daemon that does the privileged work for us. */
+    conn->fd = socket(PF_UNIX, SOCK_STREAM
+        #ifdef SOCK_CLOEXEC
+        | SOCK_CLOEXEC
+        #endif
+        , 0);
+    if (!conn->fd)
+        throw SysError("cannot create Unix domain socket");
+    closeOnExec(conn->fd.get());
+
+    string socketPath = path ? *path : settings.nixDaemonSocketFile;
+
+    struct sockaddr_un addr;
+    addr.sun_family = AF_UNIX;
+    if (socketPath.size() + 1 >= sizeof(addr.sun_path))
+        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("cannot connect to daemon at '%1%'", socketPath);
+
+    conn->from.fd = conn->fd.get();
+    conn->to.fd = conn->fd.get();
+
+    conn->startTime = std::chrono::steady_clock::now();
+
+    return conn;
+}
+
+
+static RegisterStoreImplementation<UDSRemoteStore, UDSRemoteStoreConfig> regUDSRemoteStore;
+
+}

src/libstore/uds-remote-store.hh

@@ -0,0 +1,52 @@
+#pragma once
+
+#include "remote-store.hh"
+#include "local-fs-store.hh"
+
+namespace nix {
+
+struct UDSRemoteStoreConfig : virtual LocalFSStoreConfig, virtual RemoteStoreConfig
+{
+    UDSRemoteStoreConfig(const Store::Params & params)
+        : StoreConfig(params)
+        , LocalFSStoreConfig(params)
+        , RemoteStoreConfig(params)
+    {
+    }
+
+    UDSRemoteStoreConfig()
+        : UDSRemoteStoreConfig(Store::Params({}))
+    {
+    }
+
+    const std::string name() override { return "Local Daemon Store"; }
+};
+
+class UDSRemoteStore : public LocalFSStore, public RemoteStore, public virtual UDSRemoteStoreConfig
+{
+public:
+
+    UDSRemoteStore(const Params & params);
+    UDSRemoteStore(const std::string scheme, std::string path, const Params & params);
+
+    std::string getUri() override;
+
+    static std::set<std::string> uriSchemes()
+    { return {"unix"}; }
+
+    bool sameMachine() override
+    { return true; }
+
+    ref<FSAccessor> getFSAccessor() override
+    { return LocalFSStore::getFSAccessor(); }
+
+    void narFromPath(const StorePath & path, Sink & sink) override
+    { LocalFSStore::narFromPath(path, sink); }
+
+private:
+
+    ref<RemoteStore::Connection> openConnection() override;
+    std::optional<std::string> path;
+};
+
+}

src/nix-build/nix-build.cc

@@ -6,6 +6,7 @@
 #include <vector>
 
 #include "store-api.hh"
+#include "local-fs-store.hh"
 #include "globals.hh"
 #include "derivations.hh"
 #include "affinity.hh"

src/nix-env/nix-env.cc

@@ -8,6 +8,7 @@
 #include "profiles.hh"
 #include "shared.hh"
 #include "store-api.hh"
+#include "local-fs-store.hh"
 #include "user-env.hh"
 #include "util.hh"
 #include "json.hh"

src/nix-env/user-env.cc

@@ -2,6 +2,7 @@
 #include "util.hh"
 #include "derivations.hh"
 #include "store-api.hh"
+#include "local-fs-store.hh"
 #include "globals.hh"
 #include "shared.hh"
 #include "eval.hh"

src/nix-instantiate/nix-instantiate.cc

@@ -8,6 +8,7 @@
 #include "value-to-json.hh"
 #include "util.hh"
 #include "store-api.hh"
+#include "local-fs-store.hh"
 #include "common-eval-args.hh"
 #include "../nix/legacy.hh"
 

src/nix/build.cc

@@ -3,6 +3,7 @@
 #include "common-args.hh"
 #include "shared.hh"
 #include "store-api.hh"
+#include "local-fs-store.hh"
 
 using namespace nix;
 

src/nix/bundle.cc

@@ -2,6 +2,7 @@
 #include "common-args.hh"
 #include "shared.hh"
 #include "store-api.hh"
+#include "local-fs-store.hh"
 #include "fs-accessor.hh"
 
 using namespace nix;

src/nix/command.cc

@@ -1,5 +1,6 @@
 #include "command.hh"
 #include "store-api.hh"
+#include "local-fs-store.hh"
 #include "derivations.hh"
 #include "nixexpr.hh"
 #include "profiles.hh"

src/nix/doctor.cc

@@ -5,6 +5,7 @@
 #include "serve-protocol.hh"
 #include "shared.hh"
 #include "store-api.hh"
+#include "local-fs-store.hh"
 #include "util.hh"
 #include "worker-protocol.hh"