#pragma once ///@file #include "build/local-derivation-goal.hh" #include "gc-store.hh" #include "local-store.hh" namespace nix { /** * Linux-specific implementation of LocalStore */ class LinuxLocalStore : public LocalStore { public: LinuxLocalStore(const Params & params) : StoreConfig(params) , LocalFSStoreConfig(params) , LocalStoreConfig(params) , Store(params) , LocalFSStore(params) , LocalStore(params) { } LinuxLocalStore(const std::string scheme, std::string path, const Params & params) : LinuxLocalStore(params) { throw UnimplementedError("LinuxLocalStore"); } private: void findPlatformRoots(UncheckedRoots & unchecked) override; }; /** * Linux-specific implementation of LocalDerivationGoal */ class LinuxLocalDerivationGoal : public LocalDerivationGoal { public: using LocalDerivationGoal::LocalDerivationGoal; private: /** * Create and populate chroot */ void prepareSandbox() override; /** * Start child process in new namespaces and cgroup, * create /etc/passwd and /etc/group based on discovered uid/gid */ Pid startChild(std::function openSlave) override; /** * Kill all processes by build user, possibly using a reused * cgroup if we have one */ void killSandbox(bool getStatus) override; bool supportsUidRange() override { return true; } }; }