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lchown sync improvement by IlyasShabi · Pull Request #50007 · nodejs/node · GitHub
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lchown sync improvement #50007

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lchown sync improvement #50007

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lchown sync improvement
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@ilyasShabiCS
ilyasShabiCS committed Oct 1, 2023
commit 7678ccd5a73f7bac83be0cabd23ee255dcf8616e
2 changes: 1 addition & 1 deletion lib/fs.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2025,7 +2025,7 @@ function lchownSync(path, uid, gid) {
validateInteger(uid, 'uid', -1, kMaxUserId);
validateInteger(gid, 'gid', -1, kMaxUserId);
const ctx = { path };
binding.lchown(pathModule.toNamespacedPath(path), uid, gid, undefined, ctx);
binding.lchownSync(pathModule.toNamespacedPath(path), uid, gid, undefined, ctx);
handleErrorFromBinding(ctx);
}

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28 changes: 28 additions & 0 deletions src/node_file.cc
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Expand Up @@ -2659,6 +2659,32 @@ static void LChown(const FunctionCallbackInfo<Value>& args) {
}
}

static void LChownSync(const FunctionCallbackInfo<Value>& args) {
Environment* env = Environment::GetCurrent(args);

const int argc = args.Length();
CHECK_GE(argc, 3);

BufferValue path(env->isolate(), args[0]);
CHECK_NOT_NULL(*path);
THROW_IF_INSUFFICIENT_PERMISSIONS(
env, permission::PermissionScope::kFileSystemWrite, path.ToStringView());

CHECK(IsSafeJsInt(args[1]));
const uv_uid_t uid = static_cast<uv_uid_t>(args[1].As<Integer>()->Value());

CHECK(IsSafeJsInt(args[2]));
const uv_gid_t gid = static_cast<uv_gid_t>(args[2].As<Integer>()->Value());

uv_fs_t req;
auto cleanup = OnScopeLeave([&req]() { uv_fs_req_cleanup(&req); });
FS_SYNC_TRACE_BEGIN(lchown);
int err = uv_fs_lchown(nullptr, &req, *path, uid, gid, nullptr);
FS_SYNC_TRACE_END(lchown);
if (err < 0) {
return env->ThrowUVException(err, "lchown");
}
}

static void UTimes(const FunctionCallbackInfo<Value>& args) {
Environment* env = Environment::GetCurrent(args);
Expand Down Expand Up @@ -3295,6 +3321,7 @@ static void CreatePerIsolateProperties(IsolateData* isolate_data,
SetMethod(isolate, target, "chown", Chown);
SetMethod(isolate, target, "fchown", FChown);
SetMethod(isolate, target, "lchown", LChown);
SetMethod(isolate, target, "lchownSync", LChownSync);

SetMethod(isolate, target, "utimes", UTimes);
SetMethod(isolate, target, "futimes", FUTimes);
Expand Down Expand Up @@ -3415,6 +3442,7 @@ void RegisterExternalReferences(ExternalReferenceRegistry* registry) {
registry->Register(Chown);
registry->Register(FChown);
registry->Register(LChown);
registry->Register(LChownSync);

registry->Register(UTimes);
registry->Register(FUTimes);
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