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-rw-r--r--src/build-remote/build-remote.cc6
-rw-r--r--src/libexpr/nixexpr.cc2
-rw-r--r--src/libstore/binary-cache-store.cc2
-rw-r--r--src/libstore/build/derivation-goal.cc10
-rw-r--r--src/libstore/build/hook-instance.cc6
-rw-r--r--src/libstore/build/local-derivation-goal.cc24
-rw-r--r--src/libstore/gc.cc4
-rw-r--r--src/libstore/local-store.cc8
-rw-r--r--src/libstore/lock.cc4
-rw-r--r--src/libstore/pathlocks.cc4
-rw-r--r--src/libstore/remote-fs-accessor.cc2
-rw-r--r--src/libstore/ssh.cc6
-rw-r--r--src/libutil/archive.cc4
-rw-r--r--src/libutil/util.cc22
-rw-r--r--src/libutil/util.hh3
-rw-r--r--src/nix-channel/nix-channel.cc2
-rw-r--r--src/nix/daemon.cc8
-rw-r--r--src/nix/prefetch.cc2
-rw-r--r--src/resolve-system-dependencies/resolve-system-dependencies.cc2
19 files changed, 60 insertions, 61 deletions
diff --git a/src/build-remote/build-remote.cc b/src/build-remote/build-remote.cc
index 118468477..04aade9db 100644
--- a/src/build-remote/build-remote.cc
+++ b/src/build-remote/build-remote.cc
@@ -126,7 +126,7 @@ static int main_build_remote(int argc, char * * argv)
mkdir(currentLoad.c_str(), 0777);
while (true) {
- bestSlotLock = -1;
+ bestSlotLock.reset();
AutoCloseFD lock = openLockFile(currentLoad + "/main-lock", true);
lockFile(lock.get(), ltWrite, true);
@@ -229,7 +229,7 @@ static int main_build_remote(int argc, char * * argv)
futimens(bestSlotLock.get(), NULL);
#endif
- lock = -1;
+ lock.reset();
try {
@@ -282,7 +282,7 @@ connected:
copyPaths(*store, *sshStore, store->parseStorePathSet(inputs), NoRepair, NoCheckSigs, substitute);
}
- uploadLock = -1;
+ uploadLock.reset();
auto drv = store->readDerivation(*drvPath);
diff --git a/src/libexpr/nixexpr.cc b/src/libexpr/nixexpr.cc
index a9989b59e..e0f4def4c 100644
--- a/src/libexpr/nixexpr.cc
+++ b/src/libexpr/nixexpr.cc
@@ -483,7 +483,7 @@ void ExprLet::bindVars(EvalState & es, const std::shared_ptr<const StaticEnv> &
i.second.e->bindVars(es, i.second.chooseByKind(newEnv, env, inheritFromEnv));
if (es.debugRepl)
- es.exprEnvs.insert(std::make_pair(this, newEnv));
+ es.exprEnvs.insert(std::make_pair(this, env));
body->bindVars(es, newEnv);
}
diff --git a/src/libstore/binary-cache-store.cc b/src/libstore/binary-cache-store.cc
index 2e1f84859..502fac05f 100644
--- a/src/libstore/binary-cache-store.cc
+++ b/src/libstore/binary-cache-store.cc
@@ -124,7 +124,7 @@ void BinaryCacheStore::writeNarInfo(ref<NarInfo> narInfo)
AutoCloseFD openFile(const Path & path)
{
- auto fd = open(path.c_str(), O_RDONLY | O_CLOEXEC);
+ AutoCloseFD fd{open(path.c_str(), O_RDONLY | O_CLOEXEC)};
if (!fd)
throw SysError("opening file '%1%'", path);
return fd;
diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc
index 5de6d8d79..481cb76e8 100644
--- a/src/libstore/build/derivation-goal.cc
+++ b/src/libstore/build/derivation-goal.cc
@@ -846,8 +846,8 @@ int DerivationGoal::getChildStatus()
void DerivationGoal::closeReadPipes()
{
- hook->builderOut.readSide = -1;
- hook->fromHook.readSide = -1;
+ hook->builderOut.readSide.reset();
+ hook->fromHook.readSide.reset();
}
@@ -1227,7 +1227,7 @@ HookReply DerivationGoal::tryBuildHook()
}
hook->sink = FdSink();
- hook->toHook.writeSide = -1;
+ hook->toHook.writeSide.reset();
/* Create the log file and pipe. */
Path logFile = openLogFile();
@@ -1273,7 +1273,7 @@ Path DerivationGoal::openLogFile()
Path logFileName = fmt("%s/%s%s", dir, baseName.substr(2),
settings.compressLog ? ".bz2" : "");
- fdLogFile = open(logFileName.c_str(), O_CREAT | O_WRONLY | O_TRUNC | O_CLOEXEC, 0666);
+ fdLogFile = AutoCloseFD{open(logFileName.c_str(), O_CREAT | O_WRONLY | O_TRUNC | O_CLOEXEC, 0666)};
if (!fdLogFile) throw SysError("creating log file '%1%'", logFileName);
logFileSink = std::make_shared<FdSink>(fdLogFile.get());
@@ -1293,7 +1293,7 @@ void DerivationGoal::closeLogFile()
if (logSink2) logSink2->finish();
if (logFileSink) logFileSink->flush();
logSink = logFileSink = 0;
- fdLogFile = -1;
+ fdLogFile.reset();
}
diff --git a/src/libstore/build/hook-instance.cc b/src/libstore/build/hook-instance.cc
index 337c60bd4..ea4c2e508 100644
--- a/src/libstore/build/hook-instance.cc
+++ b/src/libstore/build/hook-instance.cc
@@ -61,8 +61,8 @@ HookInstance::HookInstance()
});
pid.setSeparatePG(true);
- fromHook.writeSide = -1;
- toHook.readSide = -1;
+ fromHook.writeSide.reset();
+ toHook.readSide.reset();
sink = FdSink(toHook.writeSide.get());
std::map<std::string, Config::SettingInfo> settings;
@@ -76,7 +76,7 @@ HookInstance::HookInstance()
HookInstance::~HookInstance()
{
try {
- toHook.writeSide = -1;
+ toHook.writeSide.reset();
if (pid != -1) pid.kill();
} catch (...) {
ignoreException();
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc
index 9dcde7f4a..ef170d815 100644
--- a/src/libstore/build/local-derivation-goal.cc
+++ b/src/libstore/build/local-derivation-goal.cc
@@ -309,8 +309,8 @@ void LocalDerivationGoal::cleanupHookFinally()
void LocalDerivationGoal::cleanupPreChildKill()
{
- sandboxMountNamespace = -1;
- sandboxUserNamespace = -1;
+ sandboxMountNamespace.reset();
+ sandboxUserNamespace.reset();
}
@@ -807,7 +807,7 @@ void LocalDerivationGoal::startBuilder()
Path logFile = openLogFile();
/* Create a pseudoterminal to get the output of the builder. */
- builderOut = posix_openpt(O_RDWR | O_NOCTTY);
+ builderOut = AutoCloseFD{posix_openpt(O_RDWR | O_NOCTTY)};
if (!builderOut)
throw SysError("opening pseudoterminal master");
@@ -834,7 +834,7 @@ void LocalDerivationGoal::startBuilder()
/* Open the slave side of the pseudoterminal and use it as stderr. */
auto openSlave = [&]()
{
- AutoCloseFD builderOut = open(slaveName.c_str(), O_RDWR | O_NOCTTY);
+ AutoCloseFD builderOut{open(slaveName.c_str(), O_RDWR | O_NOCTTY)};
if (!builderOut)
throw SysError("opening pseudoterminal slave");
@@ -937,12 +937,12 @@ void LocalDerivationGoal::startBuilder()
if (helper.wait() != 0)
throw Error("unable to start build process");
- userNamespaceSync.readSide = -1;
+ userNamespaceSync.readSide.reset();
/* Close the write side to prevent runChild() from hanging
reading from this. */
Finally cleanup([&]() {
- userNamespaceSync.writeSide = -1;
+ userNamespaceSync.writeSide.reset();
});
auto ss = tokenizeString<std::vector<std::string>>(readLine(sendPid.readSide.get()));
@@ -981,12 +981,12 @@ void LocalDerivationGoal::startBuilder()
/* Save the mount- and user namespace of the child. We have to do this
*before* the child does a chroot. */
- sandboxMountNamespace = open(fmt("/proc/%d/ns/mnt", (pid_t) pid).c_str(), O_RDONLY);
+ sandboxMountNamespace = AutoCloseFD{open(fmt("/proc/%d/ns/mnt", (pid_t) pid).c_str(), O_RDONLY)};
if (sandboxMountNamespace.get() == -1)
throw SysError("getting sandbox mount namespace");
if (usingUserNamespace) {
- sandboxUserNamespace = open(fmt("/proc/%d/ns/user", (pid_t) pid).c_str(), O_RDONLY);
+ sandboxUserNamespace = AutoCloseFD{open(fmt("/proc/%d/ns/user", (pid_t) pid).c_str(), O_RDONLY)};
if (sandboxUserNamespace.get() == -1)
throw SysError("getting sandbox user namespace");
}
@@ -1471,8 +1471,8 @@ void LocalDerivationGoal::startDaemon()
struct sockaddr_un remoteAddr;
socklen_t remoteAddrLen = sizeof(remoteAddr);
- AutoCloseFD remote = accept(daemonSocket.get(),
- (struct sockaddr *) &remoteAddr, &remoteAddrLen);
+ AutoCloseFD remote{accept(daemonSocket.get(),
+ (struct sockaddr *) &remoteAddr, &remoteAddrLen)};
if (!remote) {
if (errno == EINTR || errno == EAGAIN) continue;
if (errno == EINVAL || errno == ECONNABORTED) break;
@@ -1705,12 +1705,12 @@ void LocalDerivationGoal::runChild()
#if __linux__
if (useChroot) {
- userNamespaceSync.writeSide = -1;
+ userNamespaceSync.writeSide.reset();
if (drainFD(userNamespaceSync.readSide.get()) != "1")
throw Error("user namespace initialisation failed");
- userNamespaceSync.readSide = -1;
+ userNamespaceSync.readSide.reset();
if (privateNetwork) {
diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc
index bd9be52f3..20519c1a2 100644
--- a/src/libstore/gc.cc
+++ b/src/libstore/gc.cc
@@ -549,7 +549,7 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
if (fds[1].revents) {
/* Accept a new connection. */
assert(fds[1].revents & POLLIN);
- AutoCloseFD fdClient = accept(fdServer.get(), nullptr, nullptr);
+ AutoCloseFD fdClient{accept(fdServer.get(), nullptr, nullptr)};
if (!fdClient) continue;
debug("GC roots server accepted new client");
@@ -647,7 +647,7 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
by another process. We need to be sure that we can acquire an
exclusive lock before deleting them. */
if (baseName.find("tmp-", 0) == 0) {
- AutoCloseFD tmpDirFd = open(realPath.c_str(), O_RDONLY | O_DIRECTORY);
+ AutoCloseFD tmpDirFd{open(realPath.c_str(), O_RDONLY | O_DIRECTORY)};
if (tmpDirFd.get() == -1 || !lockFile(tmpDirFd.get(), ltWrite, false)) {
debug("skipping locked tempdir '%s'", realPath);
return;
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index ecaab8f37..29081244f 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -263,7 +263,7 @@ LocalStore::LocalStore(const Params & params)
if (stat(reservedPath.c_str(), &st) == -1 ||
st.st_size != settings.reservedSize)
{
- AutoCloseFD fd = open(reservedPath.c_str(), O_WRONLY | O_CREAT | O_CLOEXEC, 0600);
+ AutoCloseFD fd{open(reservedPath.c_str(), O_WRONLY | O_CREAT | O_CLOEXEC, 0600)};
int res = -1;
#if HAVE_POSIX_FALLOCATE
res = posix_fallocate(fd.get(), 0, settings.reservedSize);
@@ -453,7 +453,7 @@ LocalStore::LocalStore(std::string scheme, std::string path, const Params & para
AutoCloseFD LocalStore::openGCLock()
{
Path fnGCLock = stateDir + "/gc.lock";
- auto fdGCLock = open(fnGCLock.c_str(), O_RDWR | O_CREAT | O_CLOEXEC, 0600);
+ AutoCloseFD fdGCLock{open(fnGCLock.c_str(), O_RDWR | O_CREAT | O_CLOEXEC, 0600)};
if (!fdGCLock)
throw SysError("opening global GC lock '%1%'", fnGCLock);
return fdGCLock;
@@ -478,7 +478,7 @@ LocalStore::~LocalStore()
try {
auto fdTempRoots(_fdTempRoots.lock());
if (*fdTempRoots) {
- *fdTempRoots = -1;
+ fdTempRoots->reset();
unlink(fnTempRoots.c_str());
}
} catch (...) {
@@ -1484,7 +1484,7 @@ std::pair<Path, AutoCloseFD> LocalStore::createTempDirInStore()
the GC between createTempDir() and when we acquire a lock on it.
We'll repeat until 'tmpDir' exists and we've locked it. */
tmpDirFn = createTempDir(realStoreDir, "tmp");
- tmpDirFd = open(tmpDirFn.c_str(), O_RDONLY | O_DIRECTORY);
+ tmpDirFd = AutoCloseFD{open(tmpDirFn.c_str(), O_RDONLY | O_DIRECTORY)};
if (tmpDirFd.get() < 0) {
continue;
}
diff --git a/src/libstore/lock.cc b/src/libstore/lock.cc
index 165e4969f..80c75eaa5 100644
--- a/src/libstore/lock.cc
+++ b/src/libstore/lock.cc
@@ -76,7 +76,7 @@ struct SimpleUserLock : UserLock
auto fnUserLock = fmt("%s/userpool/%s", settings.nixStateDir,pw->pw_uid);
- AutoCloseFD fd = open(fnUserLock.c_str(), O_RDWR | O_CREAT | O_CLOEXEC, 0600);
+ AutoCloseFD fd{open(fnUserLock.c_str(), O_RDWR | O_CREAT | O_CLOEXEC, 0600)};
if (!fd)
throw SysError("opening user lock '%s'", fnUserLock);
@@ -148,7 +148,7 @@ struct AutoUserLock : UserLock
auto fnUserLock = fmt("%s/userpool2/slot-%d", settings.nixStateDir, i);
- AutoCloseFD fd = open(fnUserLock.c_str(), O_RDWR | O_CREAT | O_CLOEXEC, 0600);
+ AutoCloseFD fd{open(fnUserLock.c_str(), O_RDWR | O_CREAT | O_CLOEXEC, 0600)};
if (!fd)
throw SysError("opening user lock '%s'", fnUserLock);
diff --git a/src/libstore/pathlocks.cc b/src/libstore/pathlocks.cc
index 955ae3a34..3e654c1c9 100644
--- a/src/libstore/pathlocks.cc
+++ b/src/libstore/pathlocks.cc
@@ -17,9 +17,7 @@ namespace nix {
AutoCloseFD openLockFile(const Path & path, bool create)
{
- AutoCloseFD fd;
-
- fd = open(path.c_str(), O_CLOEXEC | O_RDWR | (create ? O_CREAT : 0), 0600);
+ AutoCloseFD fd{open(path.c_str(), O_CLOEXEC | O_RDWR | (create ? O_CREAT : 0), 0600)};
if (!fd && (create || errno != ENOENT))
throw SysError("opening lock file '%1%'", path);
diff --git a/src/libstore/remote-fs-accessor.cc b/src/libstore/remote-fs-accessor.cc
index fcfb527f5..c8e20b3b5 100644
--- a/src/libstore/remote-fs-accessor.cc
+++ b/src/libstore/remote-fs-accessor.cc
@@ -71,7 +71,7 @@ std::pair<ref<FSAccessor>, Path> RemoteFSAccessor::fetch(const Path & path_, boo
auto narAccessor = makeLazyNarAccessor(listing,
[cacheFile](uint64_t offset, uint64_t length) {
- AutoCloseFD fd = open(cacheFile.c_str(), O_RDONLY | O_CLOEXEC);
+ AutoCloseFD fd{open(cacheFile.c_str(), O_RDONLY | O_CLOEXEC)};
if (!fd)
throw SysError("opening NAR cache file '%s'", cacheFile);
diff --git a/src/libstore/ssh.cc b/src/libstore/ssh.cc
index ea9cba578..7aac026c9 100644
--- a/src/libstore/ssh.cc
+++ b/src/libstore/ssh.cc
@@ -100,8 +100,8 @@ std::unique_ptr<SSHMaster::Connection> SSHMaster::startCommand(const std::string
}, options);
- in.readSide = -1;
- out.writeSide = -1;
+ in.readSide.reset();
+ out.writeSide.reset();
// Wait for the SSH connection to be established,
// So that we don't overwrite the password prompt with our progress bar.
@@ -162,7 +162,7 @@ Path SSHMaster::startMaster()
throw SysError("unable to execute '%s'", args.front());
}, options);
- out.writeSide = -1;
+ out.writeSide.reset();
std::string reply;
try {
diff --git a/src/libutil/archive.cc b/src/libutil/archive.cc
index e3ff7345f..00536c1e1 100644
--- a/src/libutil/archive.cc
+++ b/src/libutil/archive.cc
@@ -44,7 +44,7 @@ static void dumpContents(const Path & path, off_t size,
{
sink << "contents" << size;
- AutoCloseFD fd = open(path.c_str(), O_RDONLY | O_CLOEXEC);
+ AutoCloseFD fd{open(path.c_str(), O_RDONLY | O_CLOEXEC)};
if (!fd) throw SysError("opening file '%1%'", path);
std::vector<char> buf(65536);
@@ -318,7 +318,7 @@ struct RestoreSink : ParseSink
void createRegularFile(const Path & path) override
{
Path p = dstPath + path;
- fd = open(p.c_str(), O_CREAT | O_EXCL | O_WRONLY | O_CLOEXEC, 0666);
+ fd = AutoCloseFD{open(p.c_str(), O_CREAT | O_EXCL | O_WRONLY | O_CLOEXEC, 0666)};
if (!fd) throw SysError("creating file '%1%'", p);
}
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 59fb62d3d..a7a5ad039 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -379,7 +379,7 @@ std::string readFile(int fd)
std::string readFile(const Path & path)
{
- AutoCloseFD fd = open(path.c_str(), O_RDONLY | O_CLOEXEC);
+ AutoCloseFD fd{open(path.c_str(), O_RDONLY | O_CLOEXEC)};
if (!fd)
throw SysError("opening file '%1%'", path);
return readFile(fd.get());
@@ -388,7 +388,7 @@ std::string readFile(const Path & path)
void readFile(const Path & path, Sink & sink)
{
- AutoCloseFD fd = open(path.c_str(), O_RDONLY | O_CLOEXEC);
+ AutoCloseFD fd{open(path.c_str(), O_RDONLY | O_CLOEXEC)};
if (!fd)
throw SysError("opening file '%s'", path);
drainFD(fd.get(), sink);
@@ -397,7 +397,7 @@ void readFile(const Path & path, Sink & sink)
void writeFile(const Path & path, std::string_view s, mode_t mode, bool sync)
{
- AutoCloseFD fd = open(path.c_str(), O_WRONLY | O_TRUNC | O_CREAT | O_CLOEXEC, mode);
+ AutoCloseFD fd{open(path.c_str(), O_WRONLY | O_TRUNC | O_CREAT | O_CLOEXEC, mode)};
if (!fd)
throw SysError("opening file '%1%'", path);
try {
@@ -417,7 +417,7 @@ void writeFile(const Path & path, std::string_view s, mode_t mode, bool sync)
void writeFile(const Path & path, Source & source, mode_t mode, bool sync)
{
- AutoCloseFD fd = open(path.c_str(), O_WRONLY | O_TRUNC | O_CREAT | O_CLOEXEC, mode);
+ AutoCloseFD fd{open(path.c_str(), O_WRONLY | O_TRUNC | O_CREAT | O_CLOEXEC, mode)};
if (!fd)
throw SysError("opening file '%1%'", path);
@@ -444,7 +444,7 @@ void writeFile(const Path & path, Source & source, mode_t mode, bool sync)
void syncParent(const Path & path)
{
- AutoCloseFD fd = open(dirOf(path).c_str(), O_RDONLY, 0);
+ AutoCloseFD fd{open(dirOf(path).c_str(), O_RDONLY, 0)};
if (!fd)
throw SysError("opening file '%1%'", path);
fd.fsync();
@@ -941,8 +941,8 @@ void Pipe::create()
closeOnExec(fds[0]);
closeOnExec(fds[1]);
#endif
- readSide = fds[0];
- writeSide = fds[1];
+ readSide = AutoCloseFD{fds[0]};
+ writeSide = AutoCloseFD{fds[1]};
}
@@ -1718,11 +1718,11 @@ void saveMountNamespace()
#if __linux__
static std::once_flag done;
std::call_once(done, []() {
- fdSavedMountNamespace = open("/proc/self/ns/mnt", O_RDONLY);
+ fdSavedMountNamespace = AutoCloseFD{open("/proc/self/ns/mnt", O_RDONLY)};
if (!fdSavedMountNamespace)
throw SysError("saving parent mount namespace");
- fdSavedRoot = open("/proc/self/root", O_RDONLY);
+ fdSavedRoot = AutoCloseFD{open("/proc/self/root", O_RDONLY)};
});
#endif
}
@@ -1777,11 +1777,11 @@ void restoreProcessContext(bool restoreMounts)
AutoCloseFD createUnixDomainSocket()
{
- AutoCloseFD fdSocket = socket(PF_UNIX, SOCK_STREAM
+ AutoCloseFD fdSocket{socket(PF_UNIX, SOCK_STREAM
#ifdef SOCK_CLOEXEC
| SOCK_CLOEXEC
#endif
- , 0);
+ , 0)};
if (!fdSocket)
throw SysError("cannot create Unix domain socket");
closeOnExec(fdSocket.get());
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 3cf5eb0b1..d47d7e0be 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -332,7 +332,7 @@ class AutoCloseFD
int fd;
public:
AutoCloseFD();
- AutoCloseFD(int fd);
+ explicit AutoCloseFD(int fd);
AutoCloseFD(const AutoCloseFD & fd) = delete;
AutoCloseFD(AutoCloseFD&& fd);
~AutoCloseFD();
@@ -343,6 +343,7 @@ public:
int release();
void close();
void fsync();
+ void reset() { *this = {}; }
};
diff --git a/src/nix-channel/nix-channel.cc b/src/nix-channel/nix-channel.cc
index a12fa8e64..26003f021 100644
--- a/src/nix-channel/nix-channel.cc
+++ b/src/nix-channel/nix-channel.cc
@@ -83,7 +83,7 @@ static void update(const StringSet & channelNames)
writeFull(fd.get(),
#include "unpack-channel.nix.gen.hh"
);
- fd = -1;
+ fd.reset();
AutoDelete del(unpackChannelPath, false);
// Download each channel.
diff --git a/src/nix/daemon.cc b/src/nix/daemon.cc
index 4f9907ad7..9d4afb6d9 100644
--- a/src/nix/daemon.cc
+++ b/src/nix/daemon.cc
@@ -294,7 +294,7 @@ static void daemonLoop(std::optional<TrustedFlag> forceTrustClientOpt)
if (listenFds) {
if (getEnv("LISTEN_PID") != std::to_string(getpid()) || listenFds != "1")
throw Error("unexpected systemd environment variables");
- fdSocket = SD_LISTEN_FDS_START;
+ fdSocket = AutoCloseFD{SD_LISTEN_FDS_START};
closeOnExec(fdSocket.get());
}
@@ -315,8 +315,8 @@ static void daemonLoop(std::optional<TrustedFlag> forceTrustClientOpt)
struct sockaddr_un remoteAddr;
socklen_t remoteAddrLen = sizeof(remoteAddr);
- AutoCloseFD remote = accept(fdSocket.get(),
- (struct sockaddr *) &remoteAddr, &remoteAddrLen);
+ AutoCloseFD remote{accept(fdSocket.get(),
+ (struct sockaddr *) &remoteAddr, &remoteAddrLen)};
checkInterrupt();
if (!remote) {
if (errno == EINTR) continue;
@@ -348,7 +348,7 @@ static void daemonLoop(std::optional<TrustedFlag> forceTrustClientOpt)
options.dieWithParent = false;
options.runExitHandlers = true;
startProcess([&]() {
- fdSocket = -1;
+ fdSocket.reset();
// Background the daemon.
if (setsid() == -1)
diff --git a/src/nix/prefetch.cc b/src/nix/prefetch.cc
index 0104635fb..8f74984e0 100644
--- a/src/nix/prefetch.cc
+++ b/src/nix/prefetch.cc
@@ -92,7 +92,7 @@ std::tuple<StorePath, Hash> prefetchFile(
if (executable)
mode = 0700;
- AutoCloseFD fd = open(tmpFile.c_str(), O_WRONLY | O_CREAT | O_EXCL, mode);
+ AutoCloseFD fd{open(tmpFile.c_str(), O_WRONLY | O_CREAT | O_EXCL, mode)};
if (!fd) throw SysError("creating temporary file '%s'", tmpFile);
FdSink sink(fd.get());
diff --git a/src/resolve-system-dependencies/resolve-system-dependencies.cc b/src/resolve-system-dependencies/resolve-system-dependencies.cc
index 424c789d8..2c4b06791 100644
--- a/src/resolve-system-dependencies/resolve-system-dependencies.cc
+++ b/src/resolve-system-dependencies/resolve-system-dependencies.cc
@@ -30,7 +30,7 @@ std::set<std::string> readCacheFile(const Path & file)
std::set<std::string> runResolver(const Path & filename)
{
- AutoCloseFD fd = open(filename.c_str(), O_RDONLY);
+ AutoCloseFD fd{open(filename.c_str(), O_RDONLY)};
if (!fd)
throw SysError("opening '%s'", filename);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 13:54:01 +0000