fix/src/libstore/lock.hh

38 lines
630 B
C++

#pragma once
#include "sync.hh"
#include "types.hh"
#include "util.hh"
namespace nix {
class UserLock
{
private:
Path fnUserLock;
AutoCloseFD fdUserLock;
bool isEnabled = false;
std::string user;
uid_t uid = 0;
gid_t gid = 0;
std::vector<gid_t> supplementaryGIDs;
public:
UserLock();
void kill();
std::string getUser() { return user; }
uid_t getUID() { assert(uid); return uid; }
uid_t getGID() { assert(gid); return gid; }
std::vector<gid_t> getSupplementaryGIDs() { return supplementaryGIDs; }
bool findFreeUser();
bool enabled() { return isEnabled; }
};
}