lix/src/nix/doctor.cc

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#include "command.hh"
#include "shared.hh"
#include "store-api.hh"
#include "worker-protocol.hh"
using namespace nix;
std::string formatProtocol(unsigned int proto)
{
if (proto) {
auto major = GET_PROTOCOL_MAJOR(proto) >> 8;
auto minor = GET_PROTOCOL_MINOR(proto);
return (format("%1%.%2%") % major % minor).str();
}
return "unknown";
}
struct CmdDoctor : StoreCommand
{
std::string name() override
{
return "doctor";
}
std::string description() override
{
return "check your system for potential problems";
}
void run(ref<Store> store) override
{
std::cout << "Store uri: " << store->getUri() << std::endl;
std::cout << std::endl;
checkStoreProtocol(store->getProtocol());
}
void checkStoreProtocol(unsigned int proto) {
if (PROTOCOL_VERSION != proto) {
std::cout << "Warning: protocol version of this client does not match the store." << std::endl;
std::cout << "While this is not necessarily a problem it's recommended to keep the client in" << std::endl;
std::cout << "sync with the daemon." << std::endl;
std::cout << std::endl;
std::cout << "Client protocol: " << formatProtocol(PROTOCOL_VERSION) << std::endl;
std::cout << "Store protocol: " << formatProtocol(proto) << std::endl;
std::cout << std::endl;
}
}
};
static RegisterCommand r1(make_ref<CmdDoctor>());