diff options
Diffstat (limited to 'third_party/nix/src/nix-daemon/nix-daemon.cc')
| -rw-r--r-- | third_party/nix/src/nix-daemon/nix-daemon.cc | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/third_party/nix/src/nix-daemon/nix-daemon.cc b/third_party/nix/src/nix-daemon/nix-daemon.cc index 2570179d42..caff57851f 100644 --- a/third_party/nix/src/nix-daemon/nix-daemon.cc +++ b/third_party/nix/src/nix-daemon/nix-daemon.cc @@ -183,7 +183,7 @@ struct RetrieveRegularNARSink : ParseSink { void createDirectory(const Path& path) override { regular = false; } void receiveContents(unsigned char* data, unsigned int len) override { - s.append((const char*)data, len); + s.append(reinterpret_cast<const char*>(data), len); } void createSymlink(const Path& path, const std::string& target) override { @@ -296,8 +296,8 @@ static void performOp(TunnelLogger* logger, const ref<Store>& store, } case wopAddToStore: { - bool fixed; - bool recursive; + bool fixed = 0; + bool recursive = 0; std::string s; std::string baseName; from >> baseName >> fixed /* obsolete */ >> recursive >> s; @@ -376,7 +376,7 @@ static void performOp(TunnelLogger* logger, const ref<Store>& store, auto drvs = readStorePaths<PathSet>(*store, from); BuildMode mode = bmNormal; if (GET_PROTOCOL_MINOR(clientVersion) >= 15) { - mode = (BuildMode)readInt(from); + mode = static_cast<BuildMode>(readInt(from)); /* Repairing is not atomic, so disallowed for "untrusted" clients. */ @@ -397,7 +397,7 @@ static void performOp(TunnelLogger* logger, const ref<Store>& store, Path drvPath = readStorePath(*store, from); BasicDerivation drv; readDerivation(from, *store, drv); - auto buildMode = (BuildMode)readInt(from); + auto buildMode = static_cast<BuildMode>(readInt(from)); logger->startWork(); if (!trusted) { throw Error("you are not privileged to build derivations"); @@ -466,7 +466,7 @@ static void performOp(TunnelLogger* logger, const ref<Store>& store, case wopCollectGarbage: { GCOptions options; - options.action = (GCOptions::GCAction)readInt(from); + options.action = static_cast<GCOptions::GCAction>(readInt(from)); options.pathsToDelete = readStorePaths<PathSet>(*store, from); from >> options.ignoreLiveness >> options.maxFreed; // obsolete fields @@ -639,14 +639,15 @@ static void performOp(TunnelLogger* logger, const ref<Store>& store, } case wopVerifyStore: { - bool checkContents; - bool repair; + bool checkContents = 0; + bool repair = 0; from >> checkContents >> repair; logger->startWork(); if (repair && !trusted) { throw Error("you are not privileged to repair paths"); } - bool errors = store->verifyStore(checkContents, (RepairFlag)repair); + bool errors = + store->verifyStore(checkContents, static_cast<RepairFlag>(repair)); logger->stopWork(); to << static_cast<uint64_t>(errors); break; @@ -674,8 +675,8 @@ static void performOp(TunnelLogger* logger, const ref<Store>& store, } case wopAddToStoreNar: { - bool repair; - bool dontCheckSigs; + bool repair = 0; + bool dontCheckSigs = 0; ValidPathInfo info; info.path = readStorePath(*store, from); from >> info.deriver; @@ -708,7 +709,7 @@ static void performOp(TunnelLogger* logger, const ref<Store>& store, logger->startWork(); // FIXME: race if addToStore doesn't read source? - store->addToStore(info, *source, (RepairFlag)repair, + store->addToStore(info, *source, static_cast<RepairFlag>(repair), dontCheckSigs ? NoCheckSigs : CheckSigs, nullptr); logger->stopWork(); @@ -721,8 +722,8 @@ static void performOp(TunnelLogger* logger, const ref<Store>& store, PathSet willBuild; PathSet willSubstitute; PathSet unknown; - unsigned long long downloadSize; - unsigned long long narSize; + unsigned long long downloadSize = 0; + unsigned long long narSize = 0; store->queryMissing(targets, willBuild, willSubstitute, unknown, downloadSize, narSize); logger->stopWork(); @@ -795,9 +796,9 @@ static void processConnection(bool trusted, const std::string& userName, /* Process client requests. */ while (true) { - WorkerOp op; + WorkerOp op{}; try { - op = (WorkerOp)readInt(from); + op = static_cast<WorkerOp>(readInt(from)); } catch (Interrupted& e) { break; } catch (EndOfFile& e) { @@ -847,8 +848,8 @@ static void sigChldHandler(int sigNo) { } static void setSigChldAction(bool autoReap) { - struct sigaction act; - struct sigaction oact; + struct sigaction act {}; + struct sigaction oact {}; act.sa_handler = autoReap ? sigChldHandler : SIG_DFL; sigfillset(&act.sa_mask); act.sa_flags = 0; @@ -902,7 +903,7 @@ static PeerInfo getPeerInfo(int remote) { #if defined(SO_PEERCRED) - ucred cred; + ucred cred{}; socklen_t credLen = sizeof(cred); if (getsockopt(remote, SOL_SOCKET, SO_PEERCRED, &cred, &credLen) == -1) { throw SysError("getting peer credentials"); @@ -968,7 +969,7 @@ static void daemonLoop(char** argv) { } Path socketPathRel = "./" + baseNameOf(socketPath); - struct sockaddr_un addr; + struct sockaddr_un addr {}; addr.sun_family = AF_UNIX; strncpy(addr.sun_path, socketPathRel.c_str(), sizeof(addr.sun_path)); if (addr.sun_path[sizeof(addr.sun_path) - 1] != '\0') { @@ -981,7 +982,8 @@ static void daemonLoop(char** argv) { (everybody can connect --- provided they have access to the directory containing the socket). */ mode_t oldMode = umask(0111); - int res = bind(fdSocket.get(), (struct sockaddr*)&addr, sizeof(addr)); + int res = bind(fdSocket.get(), reinterpret_cast<struct sockaddr*>(&addr), + sizeof(addr)); umask(oldMode); if (res == -1) { throw SysError(format("cannot bind to socket '%1%'") % socketPath); @@ -1002,11 +1004,12 @@ static void daemonLoop(char** argv) { while (true) { try { /* Accept a connection. */ - struct sockaddr_un remoteAddr; + struct sockaddr_un remoteAddr {}; socklen_t remoteAddrLen = sizeof(remoteAddr); - AutoCloseFD remote = - accept(fdSocket.get(), (struct sockaddr*)&remoteAddr, &remoteAddrLen); + AutoCloseFD remote = accept( + fdSocket.get(), reinterpret_cast<struct sockaddr*>(&remoteAddr), + &remoteAddrLen); checkInterrupt(); if (!remote) { if (errno == EINTR) { @@ -1091,7 +1094,7 @@ static int _main(int argc, char** argv) { auto stdio = false; parseCmdLine(argc, argv, - [&](Strings::iterator& arg, const Strings::iterator& end) { + [&](Strings::iterator& arg, const Strings::iterator& _end) { if (*arg == "--daemon") { ; /* ignored for backwards compatibility */ } else if (*arg == "--help") { @@ -1129,7 +1132,8 @@ static int _main(int argc, char** argv) { throw Error(format("socket name %1% is too long") % socketName); } - if (connect(s, (struct sockaddr*)&addr, sizeof(addr)) == -1) { + if (connect(s, reinterpret_cast<struct sockaddr*>(&addr), + sizeof(addr)) == -1) { throw SysError(format("cannot connect to daemon at %1%") % socketPath); } |