mirror of
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3330e5caf1
PR-URL: https://github.com/nodejs/node/pull/60708 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Paolo Insogna <paolo@cowtech.it>
2127 lines
80 KiB
C++
2127 lines
80 KiB
C++
#include "node_options.h" // NOLINT(build/include_inline)
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#include "node_options-inl.h"
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#include "env-inl.h"
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#include "node_binding.h"
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#include "node_errors.h"
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#include "node_external_reference.h"
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#include "node_internals.h"
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#include "node_sea.h"
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#include "uv.h"
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#if HAVE_OPENSSL
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#include "openssl/opensslv.h"
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#include "quic/guard.h"
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#endif
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#include <algorithm>
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#include <array>
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#include <charconv>
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#include <cstdint>
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#include <limits>
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#include <sstream>
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#include <string_view>
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#include <vector>
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using v8::Boolean;
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using v8::Context;
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using v8::FunctionCallbackInfo;
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using v8::Integer;
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using v8::Isolate;
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using v8::Local;
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using v8::LocalVector;
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using v8::Map;
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using v8::Name;
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using v8::Null;
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using v8::Number;
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using v8::Object;
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using v8::String;
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using v8::Undefined;
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using v8::Value;
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namespace node {
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namespace per_process {
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Mutex cli_options_mutex;
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std::shared_ptr<PerProcessOptions> cli_options{new PerProcessOptions()};
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} // namespace per_process
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void DebugOptions::CheckOptions(std::vector<std::string>* errors,
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std::vector<std::string>* argv) {
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#if !NODE_USE_V8_PLATFORM && !HAVE_INSPECTOR
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if (inspector_enabled) {
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errors->push_back("Inspector is not available when Node is compiled "
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"--without-v8-platform and --without-inspector.");
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}
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#endif
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if (deprecated_debug) {
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errors->push_back("[DEP0062]: `node --debug` and `node --debug-brk` "
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"are invalid. Please use `node --inspect` and "
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"`node --inspect-brk` instead.");
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}
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using std::operator""sv;
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auto entries = std::views::split(inspect_publish_uid_string, ","sv);
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inspect_publish_uid.console = false;
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inspect_publish_uid.http = false;
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for (const auto& entry : entries) {
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std::string_view destination(entry.data(), entry.size());
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if (destination == "stderr"sv) {
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inspect_publish_uid.console = true;
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} else if (destination == "http"sv) {
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inspect_publish_uid.http = true;
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} else {
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errors->emplace_back("--inspect-publish-uid destination can be "
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"stderr or http");
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}
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}
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}
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void PerProcessOptions::CheckOptions(std::vector<std::string>* errors,
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std::vector<std::string>* argv) {
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#if HAVE_OPENSSL
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if (use_openssl_ca && use_bundled_ca) {
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errors->push_back("either --use-openssl-ca or --use-bundled-ca can be "
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"used, not both");
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}
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// Any value less than 2 disables use of the secure heap.
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#ifndef V8_ENABLE_SANDBOX
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// The secure heap is not supported when V8_ENABLE_SANDBOX is enabled.
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if (secure_heap >= 2) {
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if ((secure_heap & (secure_heap - 1)) != 0)
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errors->push_back("--secure-heap must be a power of 2");
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secure_heap_min =
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std::min({
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secure_heap,
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secure_heap_min,
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static_cast<int64_t>(std::numeric_limits<int>::max())});
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secure_heap_min = std::max(static_cast<int64_t>(2), secure_heap_min);
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if ((secure_heap_min & (secure_heap_min - 1)) != 0)
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errors->push_back("--secure-heap-min must be a power of 2");
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}
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#endif // V8_ENABLE_SANDBOX
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#endif // HAVE_OPENSSL
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if (use_largepages != "off" &&
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use_largepages != "on" &&
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use_largepages != "silent") {
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errors->push_back("invalid value for --use-largepages");
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}
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per_isolate->CheckOptions(errors, argv);
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}
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void PerIsolateOptions::HandleMaxOldSpaceSizePercentage(
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std::vector<std::string>* errors,
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std::string* max_old_space_size_percentage) {
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std::string original_input_for_error = *max_old_space_size_percentage;
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// Parse the percentage value
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char* end_ptr;
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double percentage =
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std::strtod(max_old_space_size_percentage->c_str(), &end_ptr);
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// Validate the percentage value
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if (*end_ptr != '\0' || percentage <= 0.0 || percentage > 100.0) {
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errors->push_back("--max-old-space-size-percentage must be greater "
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"than 0 and up to 100. Got: " +
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original_input_for_error);
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return;
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}
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// Get available memory in bytes
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#ifdef V8_COMPRESS_POINTERS
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// When pointer compression is enabled, V8 uses a 4 GiB heap limit.
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// We'll use the smaller of that or the total system memory as
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// reported by uv.
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uint64_t total_memory =
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std::min(uv_get_total_memory(), kMaxPointerCompressionHeap); // 4 GiB
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#else
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uint64_t total_memory = uv_get_total_memory();
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#endif
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uint64_t constrained_memory = uv_get_constrained_memory();
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// Use constrained memory if available, otherwise use total memory
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// This logic correctly handles the documented guarantees.
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// Use uint64_t for the result to prevent data loss on 32-bit systems.
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uint64_t available_memory =
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(constrained_memory > 0 && constrained_memory != UINT64_MAX)
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? constrained_memory
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: total_memory;
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if (available_memory == 0) {
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errors->push_back("the available memory can not be calculated");
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return;
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}
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// Convert to MB and calculate the percentage
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uint64_t memory_mb = available_memory / (1024 * 1024);
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uint64_t calculated_mb = static_cast<size_t>(memory_mb * percentage / 100.0);
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// Convert back to string
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max_old_space_size = std::to_string(calculated_mb);
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}
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void PerIsolateOptions::CheckOptions(std::vector<std::string>* errors,
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std::vector<std::string>* argv) {
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if (!max_old_space_size_percentage.empty()) {
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HandleMaxOldSpaceSizePercentage(errors, &max_old_space_size_percentage);
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}
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per_env->CheckOptions(errors, argv);
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}
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void EnvironmentOptions::CheckOptions(std::vector<std::string>* errors,
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std::vector<std::string>* argv) {
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if (!input_type.empty()) {
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if (input_type != "commonjs" && input_type != "module" &&
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input_type != "commonjs-typescript" &&
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input_type != "module-typescript") {
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errors->push_back(
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"--input-type must be \"module\","
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"\"commonjs\", \"module-typescript\" or \"commonjs-typescript\"");
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}
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}
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if (syntax_check_only && has_eval_string) {
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errors->push_back("either --check or --eval can be used, not both");
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}
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if (!unhandled_rejections.empty() &&
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unhandled_rejections != "warn-with-error-code" &&
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unhandled_rejections != "throw" &&
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unhandled_rejections != "strict" &&
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unhandled_rejections != "warn" &&
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unhandled_rejections != "none") {
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errors->push_back("invalid value for --unhandled-rejections");
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}
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if (tls_min_v1_3 && tls_max_v1_2) {
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errors->push_back("either --tls-min-v1.3 or --tls-max-v1.2 can be "
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"used, not both");
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}
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if (heap_snapshot_near_heap_limit < 0) {
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errors->push_back("--heapsnapshot-near-heap-limit must not be negative");
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}
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if (!trace_require_module.empty() && trace_require_module != "all" &&
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trace_require_module != "no-node-modules") {
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errors->push_back("invalid value for --trace-require-module");
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}
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if (test_runner) {
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if (test_isolation == "none") {
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debug_options_.allow_attaching_debugger = true;
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} else {
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if (test_isolation != "process") {
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errors->push_back("invalid value for --test-isolation");
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}
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#ifndef ALLOW_ATTACHING_DEBUGGER_IN_TEST_RUNNER
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debug_options_.allow_attaching_debugger = false;
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#endif
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}
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if (syntax_check_only) {
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errors->push_back("either --test or --check can be used, not both");
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}
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if (has_eval_string) {
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errors->push_back("either --test or --eval can be used, not both");
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}
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if (force_repl) {
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errors->push_back("either --test or --interactive can be used, not both");
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}
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if (watch_mode_paths.size() > 0) {
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errors->push_back(
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"--watch-path cannot be used in combination with --test");
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}
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}
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if (watch_mode) {
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if (syntax_check_only) {
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errors->push_back("either --watch or --check can be used, not both");
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} else if (has_eval_string) {
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errors->push_back("either --watch or --eval can be used, not both");
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} else if (force_repl) {
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errors->push_back("either --watch or --interactive "
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"can be used, not both");
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} else if (test_runner_force_exit) {
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errors->push_back("either --watch or --test-force-exit "
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"can be used, not both");
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} else if (!test_runner && watch_mode_paths.empty() && argv->size() < 1) {
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errors->push_back("--watch requires specifying a file");
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}
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#ifndef ALLOW_ATTACHING_DEBUGGER_IN_WATCH_MODE
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debug_options_.allow_attaching_debugger = false;
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#endif
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}
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#if HAVE_INSPECTOR
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if (!cpu_prof) {
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if (!cpu_prof_name.empty()) {
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errors->push_back("--cpu-prof-name must be used with --cpu-prof");
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}
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if (!cpu_prof_dir.empty()) {
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errors->push_back("--cpu-prof-dir must be used with --cpu-prof");
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}
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// We can't catch the case where the value passed is the default value,
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// then the option just becomes a noop which is fine.
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if (cpu_prof_interval != kDefaultCpuProfInterval) {
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errors->push_back("--cpu-prof-interval must be used with --cpu-prof");
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}
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}
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if (cpu_prof && cpu_prof_dir.empty() && !diagnostic_dir.empty()) {
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cpu_prof_dir = diagnostic_dir;
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}
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if (!heap_prof) {
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if (!heap_prof_name.empty()) {
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errors->push_back("--heap-prof-name must be used with --heap-prof");
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}
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if (!heap_prof_dir.empty()) {
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errors->push_back("--heap-prof-dir must be used with --heap-prof");
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}
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// We can't catch the case where the value passed is the default value,
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// then the option just becomes a noop which is fine.
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if (heap_prof_interval != kDefaultHeapProfInterval) {
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errors->push_back("--heap-prof-interval must be used with --heap-prof");
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}
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}
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if (heap_prof && heap_prof_dir.empty() && !diagnostic_dir.empty()) {
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heap_prof_dir = diagnostic_dir;
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}
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debug_options_.CheckOptions(errors, argv);
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#endif // HAVE_INSPECTOR
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}
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namespace options_parser {
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// Helper function to convert option types to their string representation
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// and add them to a V8 Map
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static bool AddOptionTypeToMap(Isolate* isolate,
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Local<Context> context,
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Local<Map> map,
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const std::string& option_name,
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const OptionType& option_type) {
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std::string type;
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switch (static_cast<int>(option_type)) {
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case 0: // No-op
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case 1: // V8 flags
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break; // V8 and NoOp flags are not supported
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case 2:
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type = "boolean";
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break;
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case 3: // integer
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case 4: // unsigned integer
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case 6: // host port
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type = "number";
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break;
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case 5: // string
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type = "string";
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break;
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case 7: // string array
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type = "array";
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break;
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default:
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UNREACHABLE();
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}
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if (type.empty()) {
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return true; // Skip this entry but continue processing
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}
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Local<String> option_key;
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if (!String::NewFromUtf8(isolate,
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option_name.data(),
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v8::NewStringType::kNormal,
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option_name.size())
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.ToLocal(&option_key)) {
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return true; // Skip this entry but continue processing
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}
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Local<String> type_value;
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if (!String::NewFromUtf8(
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isolate, type.data(), v8::NewStringType::kNormal, type.size())
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.ToLocal(&type_value)) {
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return true; // Skip this entry but continue processing
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}
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if (map->Set(context, option_key, type_value).IsEmpty()) {
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return false; // Error occurred, stop processing
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}
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return true;
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}
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class DebugOptionsParser : public OptionsParser<DebugOptions> {
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public:
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DebugOptionsParser();
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};
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class EnvironmentOptionsParser : public OptionsParser<EnvironmentOptions> {
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public:
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EnvironmentOptionsParser();
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explicit EnvironmentOptionsParser(const DebugOptionsParser& dop)
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: EnvironmentOptionsParser() {
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Insert(dop, &EnvironmentOptions::get_debug_options);
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}
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};
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class PerIsolateOptionsParser : public OptionsParser<PerIsolateOptions> {
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public:
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PerIsolateOptionsParser() = delete;
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explicit PerIsolateOptionsParser(const EnvironmentOptionsParser& eop);
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};
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class PerProcessOptionsParser : public OptionsParser<PerProcessOptions> {
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public:
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PerProcessOptionsParser() = delete;
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explicit PerProcessOptionsParser(const PerIsolateOptionsParser& iop);
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};
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#if HAVE_INSPECTOR
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const DebugOptionsParser _dop_instance{};
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const EnvironmentOptionsParser _eop_instance{_dop_instance};
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// This Parse is not dead code. It is used by embedders (e.g., Electron).
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template <>
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void Parse(
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StringVector* const args, StringVector* const exec_args,
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StringVector* const v8_args,
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DebugOptions* const options,
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OptionEnvvarSettings required_env_settings, StringVector* const errors) {
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_dop_instance.Parse(
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args, exec_args, v8_args, options, required_env_settings, errors);
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}
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#else
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const EnvironmentOptionsParser _eop_instance{};
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#endif // HAVE_INSPECTOR
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const PerIsolateOptionsParser _piop_instance{_eop_instance};
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const PerProcessOptionsParser _ppop_instance{_piop_instance};
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template <>
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void Parse(
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StringVector* const args, StringVector* const exec_args,
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StringVector* const v8_args,
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PerIsolateOptions* const options,
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OptionEnvvarSettings required_env_settings, StringVector* const errors) {
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_piop_instance.Parse(
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args, exec_args, v8_args, options, required_env_settings, errors);
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}
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template <>
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void Parse(
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StringVector* const args, StringVector* const exec_args,
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StringVector* const v8_args,
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PerProcessOptions* const options,
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OptionEnvvarSettings required_env_settings, StringVector* const errors) {
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_ppop_instance.Parse(
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args, exec_args, v8_args, options, required_env_settings, errors);
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}
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// XXX: If you add an option here, please also add it to doc/node.1 and
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// doc/api/cli.md
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// TODO(addaleax): Make that unnecessary.
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DebugOptionsParser::DebugOptionsParser() {
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AddOption("--inspect-port",
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"set host:port for inspector",
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&DebugOptions::host_port,
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kAllowedInEnvvar);
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AddAlias("--debug-port", "--inspect-port");
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AddOption("--inspect",
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"activate inspector on host:port (default: 127.0.0.1:9229)",
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&DebugOptions::inspector_enabled,
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kAllowedInEnvvar);
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AddAlias("--inspect=", { "--inspect-port", "--inspect" });
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AddOption("--debug", "", &DebugOptions::deprecated_debug);
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AddAlias("--debug=", "--debug");
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AddOption("--debug-brk", "", &DebugOptions::deprecated_debug);
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AddAlias("--debug-brk=", "--debug-brk");
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AddOption("--inspect-brk",
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"activate inspector on host:port and break at start of user script",
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&DebugOptions::break_first_line,
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kAllowedInEnvvar);
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Implies("--inspect-brk", "--inspect");
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AddAlias("--inspect-brk=", { "--inspect-port", "--inspect-brk" });
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AddOption("--inspect-brk-node", "", &DebugOptions::break_node_first_line);
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Implies("--inspect-brk-node", "--inspect");
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AddAlias("--inspect-brk-node=", { "--inspect-port", "--inspect-brk-node" });
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AddOption(
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"--inspect-wait",
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"activate inspector on host:port and wait for debugger to be attached",
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&DebugOptions::inspect_wait,
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kAllowedInEnvvar);
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Implies("--inspect-wait", "--inspect");
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AddAlias("--inspect-wait=", {"--inspect-port", "--inspect-wait"});
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AddOption("--inspect-publish-uid",
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"comma separated list of destinations for inspector uid"
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"(default: stderr,http)",
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&DebugOptions::inspect_publish_uid_string,
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kAllowedInEnvvar);
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}
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EnvironmentOptionsParser::EnvironmentOptionsParser() {
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AddOption("--conditions",
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"additional user conditions for conditional exports and imports",
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&EnvironmentOptions::conditions,
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kAllowedInEnvvar);
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AddAlias("-C", "--conditions");
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AddOption("--experimental-detect-module",
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"when ambiguous modules fail to evaluate because they contain "
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"ES module syntax, try again to evaluate them as ES modules",
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&EnvironmentOptions::detect_module,
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kAllowedInEnvvar,
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true);
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AddOption("--experimental-print-required-tla",
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"Print pending top-level await. If --experimental-require-module "
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"is true, evaluate asynchronous graphs loaded by `require()` but "
|
|
"do not run the microtasks, in order to to find and print "
|
|
"top-level await in the graph",
|
|
&EnvironmentOptions::print_required_tla,
|
|
kAllowedInEnvvar);
|
|
AddOption("--experimental-require-module",
|
|
"Allow loading synchronous ES Modules in require().",
|
|
&EnvironmentOptions::require_module,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption("--diagnostic-dir",
|
|
"set dir for all output files"
|
|
" (default: current working directory)",
|
|
&EnvironmentOptions::diagnostic_dir,
|
|
kAllowedInEnvvar);
|
|
AddOption("--disable-sigusr1",
|
|
"Disable inspector thread to be listening for SIGUSR1 signal",
|
|
&EnvironmentOptions::disable_sigusr1,
|
|
kAllowedInEnvvar,
|
|
false);
|
|
AddOption("--dns-result-order",
|
|
"set default value of verbatim in dns.lookup. Options are "
|
|
"'ipv4first' (IPv4 addresses are placed before IPv6 addresses) "
|
|
"'ipv6first' (IPv6 addresses are placed before IPv4 addresses) "
|
|
"'verbatim' (addresses are in the order the DNS resolver "
|
|
"returned)",
|
|
&EnvironmentOptions::dns_result_order,
|
|
kAllowedInEnvvar);
|
|
AddOption("--network-family-autoselection",
|
|
"Disable network address family autodetection algorithm",
|
|
&EnvironmentOptions::network_family_autoselection,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption("--network-family-autoselection-attempt-timeout",
|
|
"Sets the default value for the network family autoselection "
|
|
"attempt timeout.",
|
|
&EnvironmentOptions::network_family_autoselection_attempt_timeout,
|
|
kAllowedInEnvvar);
|
|
AddAlias("--enable-network-family-autoselection",
|
|
"--network-family-autoselection");
|
|
AddOption("--enable-source-maps",
|
|
"Source Map V3 support for stack traces",
|
|
&EnvironmentOptions::enable_source_maps,
|
|
kAllowedInEnvvar);
|
|
AddOption("--entry-url",
|
|
"Treat the entrypoint as a URL",
|
|
&EnvironmentOptions::entry_is_url,
|
|
kAllowedInEnvvar);
|
|
AddOption("--experimental-addon-modules",
|
|
"experimental import support for addons",
|
|
&EnvironmentOptions::experimental_addon_modules,
|
|
kAllowedInEnvvar);
|
|
AddOption("--experimental-abortcontroller", "", NoOp{}, kAllowedInEnvvar);
|
|
AddOption("--experimental-eventsource",
|
|
"experimental EventSource API",
|
|
&EnvironmentOptions::experimental_eventsource,
|
|
kAllowedInEnvvar,
|
|
false);
|
|
AddOption("--experimental-fetch", "", NoOp{}, kAllowedInEnvvar);
|
|
AddOption("--experimental-websocket",
|
|
"experimental WebSocket API",
|
|
&EnvironmentOptions::experimental_websocket,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption("--experimental-global-customevent", "", NoOp{}, kAllowedInEnvvar);
|
|
AddOption("--experimental-sqlite",
|
|
"experimental node:sqlite module",
|
|
&EnvironmentOptions::experimental_sqlite,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption("--experimental-quic",
|
|
#ifndef OPENSSL_NO_QUIC
|
|
"experimental QUIC support",
|
|
&EnvironmentOptions::experimental_quic,
|
|
#else
|
|
"" /* undocumented when no-op */,
|
|
NoOp{},
|
|
#endif
|
|
kAllowedInEnvvar);
|
|
AddOption("--experimental-webstorage",
|
|
"experimental Web Storage API",
|
|
&EnvironmentOptions::webstorage,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddAlias("--webstorage", "--experimental-webstorage");
|
|
AddOption("--localstorage-file",
|
|
"file used to persist localStorage data",
|
|
&EnvironmentOptions::localstorage_file,
|
|
kAllowedInEnvvar);
|
|
AddOption("--experimental-global-navigator",
|
|
"expose experimental Navigator API on the global scope",
|
|
&EnvironmentOptions::experimental_global_navigator,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption("--experimental-global-webcrypto", "", NoOp{}, kAllowedInEnvvar);
|
|
AddOption("--experimental-json-modules", "", NoOp{}, kAllowedInEnvvar);
|
|
AddOption("--experimental-loader",
|
|
"use the specified module as a custom loader",
|
|
&EnvironmentOptions::userland_loaders,
|
|
kAllowedInEnvvar);
|
|
AddAlias("--loader", "--experimental-loader");
|
|
AddOption("--experimental-modules", "", NoOp{}, kAllowedInEnvvar);
|
|
AddOption("--experimental-wasm-modules", "", NoOp{}, kAllowedInEnvvar);
|
|
AddOption("--experimental-import-meta-resolve",
|
|
"experimental ES Module import.meta.resolve() parentURL support",
|
|
&EnvironmentOptions::experimental_import_meta_resolve,
|
|
kAllowedInEnvvar);
|
|
AddOption("--permission",
|
|
"enable the permission system",
|
|
&EnvironmentOptions::permission,
|
|
kAllowedInEnvvar,
|
|
false);
|
|
AddOption("--allow-fs-read",
|
|
"allow permissions to read the filesystem",
|
|
&EnvironmentOptions::allow_fs_read,
|
|
kAllowedInEnvvar);
|
|
AddOption("--allow-fs-write",
|
|
"allow permissions to write in the filesystem",
|
|
&EnvironmentOptions::allow_fs_write,
|
|
kAllowedInEnvvar);
|
|
AddOption("--allow-addons",
|
|
"allow use of addons when any permissions are set",
|
|
&EnvironmentOptions::allow_addons,
|
|
kAllowedInEnvvar);
|
|
AddOption("--allow-child-process",
|
|
"allow use of child process when any permissions are set",
|
|
&EnvironmentOptions::allow_child_process,
|
|
kAllowedInEnvvar);
|
|
AddOption("--allow-inspector",
|
|
"allow use of inspector when any permissions are set",
|
|
&EnvironmentOptions::allow_inspector,
|
|
kAllowedInEnvvar);
|
|
AddOption("--allow-net",
|
|
"allow use of network when any permissions are set",
|
|
&EnvironmentOptions::allow_net,
|
|
kAllowedInEnvvar);
|
|
AddOption("--allow-wasi",
|
|
"allow wasi when any permissions are set",
|
|
&EnvironmentOptions::allow_wasi,
|
|
kAllowedInEnvvar);
|
|
AddOption("--allow-worker",
|
|
"allow worker threads when any permissions are set",
|
|
&EnvironmentOptions::allow_worker_threads,
|
|
kAllowedInEnvvar);
|
|
AddOption("--experimental-repl-await",
|
|
"experimental await keyword support in REPL",
|
|
&EnvironmentOptions::experimental_repl_await,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption("--experimental-vm-modules",
|
|
"experimental ES Module support in vm module",
|
|
&EnvironmentOptions::experimental_vm_modules,
|
|
kAllowedInEnvvar);
|
|
AddOption("--experimental-worker", "", NoOp{}, kAllowedInEnvvar);
|
|
AddOption("--experimental-report", "", NoOp{}, kAllowedInEnvvar);
|
|
AddOption(
|
|
"--experimental-wasi-unstable-preview1", "", NoOp{}, kAllowedInEnvvar);
|
|
AddOption("--expose-gc", "expose gc extension", V8Option{}, kAllowedInEnvvar);
|
|
AddOption("--async-context-frame",
|
|
"Improve AsyncLocalStorage performance with AsyncContextFrame",
|
|
&EnvironmentOptions::async_context_frame,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption("--expose-internals", "", &EnvironmentOptions::expose_internals);
|
|
AddOption("--frozen-intrinsics",
|
|
"experimental frozen intrinsics support",
|
|
&EnvironmentOptions::frozen_intrinsics,
|
|
kAllowedInEnvvar);
|
|
AddOption("--heapsnapshot-signal",
|
|
"Generate heap snapshot on specified signal",
|
|
&EnvironmentOptions::heap_snapshot_signal,
|
|
kAllowedInEnvvar);
|
|
AddOption("--heapsnapshot-near-heap-limit",
|
|
"Generate heap snapshots whenever V8 is approaching "
|
|
"the heap limit. No more than the specified number of "
|
|
"heap snapshots will be generated.",
|
|
&EnvironmentOptions::heap_snapshot_near_heap_limit,
|
|
kAllowedInEnvvar);
|
|
AddOption("--http-parser", "", NoOp{}, kAllowedInEnvvar);
|
|
AddOption("--insecure-http-parser",
|
|
"use an insecure HTTP parser that accepts invalid HTTP headers",
|
|
&EnvironmentOptions::insecure_http_parser,
|
|
kAllowedInEnvvar);
|
|
AddOption("--input-type",
|
|
"set module type for string input",
|
|
&EnvironmentOptions::input_type,
|
|
kAllowedInEnvvar);
|
|
AddOption(
|
|
"--experimental-specifier-resolution", "", NoOp{}, kAllowedInEnvvar);
|
|
AddAlias("--es-module-specifier-resolution",
|
|
"--experimental-specifier-resolution");
|
|
AddOption("--deprecation",
|
|
"silence deprecation warnings",
|
|
&EnvironmentOptions::deprecation,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption("--force-async-hooks-checks",
|
|
"disable checks for async_hooks",
|
|
&EnvironmentOptions::force_async_hooks_checks,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption(
|
|
"--force-node-api-uncaught-exceptions-policy",
|
|
"enforces 'uncaughtException' event on Node API asynchronous callbacks",
|
|
&EnvironmentOptions::force_node_api_uncaught_exceptions_policy,
|
|
kAllowedInEnvvar,
|
|
false);
|
|
AddOption("--addons",
|
|
"disable loading native addons",
|
|
&EnvironmentOptions::allow_native_addons,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption("--global-search-paths",
|
|
"disable global module search paths",
|
|
&EnvironmentOptions::global_search_paths,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption("--warnings",
|
|
"silence all process warnings",
|
|
&EnvironmentOptions::warnings,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption("--disable-warning",
|
|
"silence specific process warnings",
|
|
&EnvironmentOptions::disable_warnings,
|
|
kAllowedInEnvvar);
|
|
AddOption("--force-context-aware",
|
|
"disable loading non-context-aware addons",
|
|
&EnvironmentOptions::force_context_aware,
|
|
kAllowedInEnvvar);
|
|
AddOption("--pending-deprecation",
|
|
"emit pending deprecation warnings",
|
|
&EnvironmentOptions::pending_deprecation,
|
|
kAllowedInEnvvar);
|
|
AddOption("--use-env-proxy",
|
|
"parse proxy settings from HTTP_PROXY/HTTPS_PROXY/NO_PROXY"
|
|
"environment variables and apply the setting in global HTTP/HTTPS "
|
|
"clients",
|
|
&EnvironmentOptions::use_env_proxy,
|
|
kAllowedInEnvvar);
|
|
AddOption("--preserve-symlinks",
|
|
"preserve symbolic links when resolving",
|
|
&EnvironmentOptions::preserve_symlinks,
|
|
kAllowedInEnvvar);
|
|
AddOption("--preserve-symlinks-main",
|
|
"preserve symbolic links when resolving the main module",
|
|
&EnvironmentOptions::preserve_symlinks_main,
|
|
kAllowedInEnvvar);
|
|
AddOption("--prof",
|
|
"Generate V8 profiler output.",
|
|
V8Option{});
|
|
AddOption("--prof-process",
|
|
"process V8 profiler output generated using --prof",
|
|
&EnvironmentOptions::prof_process);
|
|
// Options after --prof-process are passed through to the prof processor.
|
|
AddAlias("--prof-process", {"--prof-process", "--"});
|
|
#if HAVE_INSPECTOR
|
|
AddOption("--cpu-prof",
|
|
"Start the V8 CPU profiler on start up, and write the CPU profile "
|
|
"to disk before exit. If --cpu-prof-dir is not specified, write "
|
|
"the profile to the current working directory.",
|
|
&EnvironmentOptions::cpu_prof,
|
|
kAllowedInEnvvar);
|
|
AddOption("--cpu-prof-name",
|
|
"specified file name of the V8 CPU profile generated with "
|
|
"--cpu-prof",
|
|
&EnvironmentOptions::cpu_prof_name,
|
|
kAllowedInEnvvar);
|
|
AddOption("--cpu-prof-interval",
|
|
"specified sampling interval in microseconds for the V8 CPU "
|
|
"profile generated with --cpu-prof. (default: 1000)",
|
|
&EnvironmentOptions::cpu_prof_interval,
|
|
kAllowedInEnvvar);
|
|
AddOption("--cpu-prof-dir",
|
|
"Directory where the V8 profiles generated by --cpu-prof will be "
|
|
"placed. Does not affect --prof.",
|
|
&EnvironmentOptions::cpu_prof_dir,
|
|
kAllowedInEnvvar);
|
|
AddOption("--experimental-network-inspection",
|
|
"experimental network inspection support",
|
|
&EnvironmentOptions::experimental_network_inspection);
|
|
AddOption("--experimental-worker-inspection",
|
|
"experimental worker inspection support",
|
|
&EnvironmentOptions::experimental_worker_inspection);
|
|
AddOption("--experimental-inspector-network-resource",
|
|
"experimental load network resources via the inspector",
|
|
&EnvironmentOptions::experimental_inspector_network_resource);
|
|
AddOption(
|
|
"--heap-prof",
|
|
"Start the V8 heap profiler on start up, and write the heap profile "
|
|
"to disk before exit. If --heap-prof-dir is not specified, write "
|
|
"the profile to the current working directory.",
|
|
&EnvironmentOptions::heap_prof,
|
|
kAllowedInEnvvar);
|
|
AddOption("--heap-prof-name",
|
|
"specified file name of the V8 heap profile generated with "
|
|
"--heap-prof",
|
|
&EnvironmentOptions::heap_prof_name,
|
|
kAllowedInEnvvar);
|
|
AddOption("--heap-prof-dir",
|
|
"Directory where the V8 heap profiles generated by --heap-prof "
|
|
"will be placed.",
|
|
&EnvironmentOptions::heap_prof_dir,
|
|
kAllowedInEnvvar);
|
|
AddOption("--heap-prof-interval",
|
|
"specified sampling interval in bytes for the V8 heap "
|
|
"profile generated with --heap-prof. (default: 512 * 1024)",
|
|
&EnvironmentOptions::heap_prof_interval,
|
|
kAllowedInEnvvar);
|
|
#endif // HAVE_INSPECTOR
|
|
AddOption("--max-http-header-size",
|
|
"set the maximum size of HTTP headers (default: 16384 (16KB))",
|
|
&EnvironmentOptions::max_http_header_size,
|
|
kAllowedInEnvvar);
|
|
AddOption("--redirect-warnings",
|
|
"write warnings to file instead of stderr",
|
|
&EnvironmentOptions::redirect_warnings,
|
|
kAllowedInEnvvar);
|
|
AddOption(
|
|
"[has_env_file_string]", "", &EnvironmentOptions::has_env_file_string);
|
|
AddOption("--env-file",
|
|
"set environment variables from supplied file",
|
|
&EnvironmentOptions::env_file);
|
|
Implies("--env-file", "[has_env_file_string]");
|
|
AddOption("--env-file-if-exists",
|
|
"set environment variables from supplied file",
|
|
&EnvironmentOptions::optional_env_file);
|
|
Implies("--env-file-if-exists", "[has_env_file_string]");
|
|
AddOption("--experimental-config-file",
|
|
"set config file from supplied file",
|
|
&EnvironmentOptions::experimental_config_file_path);
|
|
AddOption("--experimental-default-config-file",
|
|
"set config file from default config file",
|
|
&EnvironmentOptions::experimental_default_config_file);
|
|
AddOption("--test",
|
|
"launch test runner on startup",
|
|
&EnvironmentOptions::test_runner,
|
|
kDisallowedInEnvvar);
|
|
AddOption("--test-concurrency",
|
|
"specify test runner concurrency",
|
|
&EnvironmentOptions::test_runner_concurrency,
|
|
kDisallowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-force-exit",
|
|
"force test runner to exit upon completion",
|
|
&EnvironmentOptions::test_runner_force_exit,
|
|
kDisallowedInEnvvar,
|
|
false,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-timeout",
|
|
"specify test runner timeout",
|
|
&EnvironmentOptions::test_runner_timeout,
|
|
kDisallowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-update-snapshots",
|
|
"regenerate test snapshots",
|
|
&EnvironmentOptions::test_runner_update_snapshots,
|
|
kDisallowedInEnvvar,
|
|
false,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--experimental-test-coverage",
|
|
"enable code coverage in the test runner",
|
|
&EnvironmentOptions::test_runner_coverage,
|
|
kDisallowedInEnvvar,
|
|
false,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-coverage-branches",
|
|
"the branch coverage minimum threshold",
|
|
&EnvironmentOptions::test_coverage_branches,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-coverage-functions",
|
|
"the function coverage minimum threshold",
|
|
&EnvironmentOptions::test_coverage_functions,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-coverage-lines",
|
|
"the line coverage minimum threshold",
|
|
&EnvironmentOptions::test_coverage_lines,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-isolation",
|
|
"configures the type of test isolation used in the test runner",
|
|
&EnvironmentOptions::test_isolation,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
// TODO(cjihrig): Remove this alias in a semver major.
|
|
AddAlias("--experimental-test-isolation", "--test-isolation");
|
|
AddOption("--experimental-test-module-mocks",
|
|
"enable module mocking in the test runner",
|
|
&EnvironmentOptions::test_runner_module_mocks,
|
|
kDisallowedInEnvvar,
|
|
false,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--experimental-test-snapshots",
|
|
"",
|
|
NoOp{},
|
|
kDisallowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-name-pattern",
|
|
"run tests whose name matches this regular expression",
|
|
&EnvironmentOptions::test_name_pattern,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-reporter",
|
|
"report test output using the given reporter",
|
|
&EnvironmentOptions::test_reporter,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-reporter-destination",
|
|
"report given reporter to the given destination",
|
|
&EnvironmentOptions::test_reporter_destination,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-only",
|
|
"run tests with 'only' option set",
|
|
&EnvironmentOptions::test_only,
|
|
kAllowedInEnvvar,
|
|
false,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-shard",
|
|
"run test at specific shard",
|
|
&EnvironmentOptions::test_shard,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-skip-pattern",
|
|
"run tests whose name do not match this regular expression",
|
|
&EnvironmentOptions::test_skip_pattern,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-coverage-include",
|
|
"include files in coverage report that match this glob pattern",
|
|
&EnvironmentOptions::coverage_include_pattern,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-coverage-exclude",
|
|
"exclude files from coverage report that match this glob pattern",
|
|
&EnvironmentOptions::coverage_exclude_pattern,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-global-setup",
|
|
"specifies the path to the global setup file",
|
|
&EnvironmentOptions::test_global_setup_path,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-rerun-failures",
|
|
"specifies the path to the rerun state file",
|
|
&EnvironmentOptions::test_rerun_failures_path,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kTestRunnerNamespace);
|
|
AddOption("--test-udp-no-try-send",
|
|
"", // For testing only.
|
|
&EnvironmentOptions::test_udp_no_try_send,
|
|
kDisallowedInEnvvar);
|
|
AddOption("--throw-deprecation",
|
|
"throw an exception on deprecations",
|
|
&EnvironmentOptions::throw_deprecation,
|
|
kAllowedInEnvvar);
|
|
AddOption("--trace-deprecation",
|
|
"show stack traces on deprecations",
|
|
&EnvironmentOptions::trace_deprecation,
|
|
kAllowedInEnvvar);
|
|
AddOption("--trace-exit",
|
|
"show stack trace when an environment exits",
|
|
&EnvironmentOptions::trace_exit,
|
|
kAllowedInEnvvar);
|
|
AddOption("--trace-sync-io",
|
|
"show stack trace when use of sync IO is detected after the "
|
|
"first tick",
|
|
&EnvironmentOptions::trace_sync_io,
|
|
kAllowedInEnvvar);
|
|
AddOption("--trace-tls",
|
|
"prints TLS packet trace information to stderr",
|
|
&EnvironmentOptions::trace_tls,
|
|
kAllowedInEnvvar);
|
|
AddOption("--trace-uncaught",
|
|
"show stack traces for the `throw` behind uncaught exceptions",
|
|
&EnvironmentOptions::trace_uncaught,
|
|
kAllowedInEnvvar);
|
|
AddOption("--trace-warnings",
|
|
"show stack traces on process warnings",
|
|
&EnvironmentOptions::trace_warnings,
|
|
kAllowedInEnvvar);
|
|
AddOption("--trace-promises",
|
|
"show stack traces on promise initialization and resolution",
|
|
&EnvironmentOptions::trace_promises,
|
|
kAllowedInEnvvar);
|
|
|
|
AddOption("--trace-env",
|
|
"Print accesses to the environment variables",
|
|
&EnvironmentOptions::trace_env,
|
|
kAllowedInEnvvar);
|
|
Implies("--trace-env-js-stack", "--trace-env");
|
|
Implies("--trace-env-native-stack", "--trace-env");
|
|
AddOption("--trace-env-js-stack",
|
|
"Print accesses to the environment variables and the JavaScript "
|
|
"stack trace",
|
|
&EnvironmentOptions::trace_env_js_stack,
|
|
kAllowedInEnvvar);
|
|
AddOption(
|
|
"--trace-env-native-stack",
|
|
"Print accesses to the environment variables and the native stack trace",
|
|
&EnvironmentOptions::trace_env_native_stack,
|
|
kAllowedInEnvvar);
|
|
|
|
AddOption(
|
|
"--trace-require-module",
|
|
"Print access to require(esm). Options are 'all' (print all usage) and "
|
|
"'no-node-modules' (excluding usage from the node_modules folder)",
|
|
&EnvironmentOptions::trace_require_module,
|
|
kAllowedInEnvvar);
|
|
|
|
AddOption("--extra-info-on-fatal-exception",
|
|
"hide extra information on fatal exception that causes exit",
|
|
&EnvironmentOptions::extra_info_on_fatal_exception,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddOption("--unhandled-rejections",
|
|
"define unhandled rejections behavior. Options are 'strict' "
|
|
"(always raise an error), 'throw' (raise an error unless "
|
|
"'unhandledRejection' hook is set), 'warn' (log a warning), 'none' "
|
|
"(silence warnings), 'warn-with-error-code' (log a warning and set "
|
|
"exit code 1 unless 'unhandledRejection' hook is set). (default: "
|
|
"throw)",
|
|
&EnvironmentOptions::unhandled_rejections,
|
|
kAllowedInEnvvar);
|
|
AddOption("--verify-base-objects",
|
|
"", /* undocumented, only for debugging */
|
|
&EnvironmentOptions::verify_base_objects,
|
|
kAllowedInEnvvar);
|
|
AddOption("--watch",
|
|
"run in watch mode",
|
|
&EnvironmentOptions::watch_mode,
|
|
kAllowedInEnvvar,
|
|
false,
|
|
OptionNamespaces::kWatchNamespace);
|
|
AddOption("--watch-path",
|
|
"path to watch",
|
|
&EnvironmentOptions::watch_mode_paths,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kWatchNamespace);
|
|
AddOption("--watch-kill-signal",
|
|
"kill signal to send to the process on watch mode restarts"
|
|
"(default: SIGTERM)",
|
|
&EnvironmentOptions::watch_mode_kill_signal,
|
|
kAllowedInEnvvar,
|
|
OptionNamespaces::kWatchNamespace);
|
|
AddOption("--watch-preserve-output",
|
|
"preserve outputs on watch mode restart",
|
|
&EnvironmentOptions::watch_mode_preserve_output,
|
|
kAllowedInEnvvar,
|
|
false,
|
|
OptionNamespaces::kWatchNamespace);
|
|
Implies("--watch-path", "--watch");
|
|
AddOption("--check",
|
|
"syntax check script without executing",
|
|
&EnvironmentOptions::syntax_check_only);
|
|
AddAlias("-c", "--check");
|
|
// This option is only so that we can tell --eval with an empty string from
|
|
// no eval at all. Having it not start with a dash makes it inaccessible
|
|
// from the parser itself, but available for using Implies().
|
|
// TODO(addaleax): When moving --help over to something generated from the
|
|
// programmatic descriptions, this will need some special care.
|
|
// (See also [ssl_openssl_cert_store] below.)
|
|
AddOption("[has_eval_string]", "", &EnvironmentOptions::has_eval_string);
|
|
AddOption("--eval", "evaluate script", &EnvironmentOptions::eval_string);
|
|
Implies("--eval", "[has_eval_string]");
|
|
AddOption("--print",
|
|
"evaluate script and print result",
|
|
&EnvironmentOptions::print_eval);
|
|
AddAlias("-e", "--eval");
|
|
AddAlias("--print <arg>", "-pe");
|
|
AddAlias("-pe", { "--print", "--eval" });
|
|
AddAlias("-p", "--print");
|
|
AddOption("--require",
|
|
"CommonJS module to preload (option can be repeated)",
|
|
&EnvironmentOptions::preload_cjs_modules,
|
|
kAllowedInEnvvar);
|
|
AddAlias("-r", "--require");
|
|
AddOption("--import",
|
|
"ES module to preload (option can be repeated)",
|
|
&EnvironmentOptions::preload_esm_modules,
|
|
kAllowedInEnvvar);
|
|
AddOption("--strip-types",
|
|
"Type-stripping for TypeScript files.",
|
|
&EnvironmentOptions::strip_types,
|
|
kAllowedInEnvvar,
|
|
true);
|
|
AddAlias("--experimental-strip-types", "--strip-types");
|
|
AddOption("--experimental-transform-types",
|
|
"enable transformation of TypeScript-only"
|
|
"syntax into JavaScript code",
|
|
&EnvironmentOptions::experimental_transform_types,
|
|
kAllowedInEnvvar);
|
|
Implies("--experimental-transform-types", "--strip-types");
|
|
Implies("--experimental-transform-types", "--enable-source-maps");
|
|
AddOption("--interactive",
|
|
"always enter the REPL even if stdin does not appear "
|
|
"to be a terminal",
|
|
&EnvironmentOptions::force_repl);
|
|
AddAlias("-i", "--interactive");
|
|
|
|
AddOption("--napi-modules", "", NoOp{}, kAllowedInEnvvar);
|
|
|
|
AddOption("--tls-keylog",
|
|
"log TLS decryption keys to named file for traffic analysis",
|
|
&EnvironmentOptions::tls_keylog,
|
|
kAllowedInEnvvar);
|
|
|
|
AddOption("--tls-min-v1.0",
|
|
"set default TLS minimum to TLSv1.0 (default: TLSv1.2)",
|
|
&EnvironmentOptions::tls_min_v1_0,
|
|
kAllowedInEnvvar);
|
|
AddOption("--tls-min-v1.1",
|
|
"set default TLS minimum to TLSv1.1 (default: TLSv1.2)",
|
|
&EnvironmentOptions::tls_min_v1_1,
|
|
kAllowedInEnvvar);
|
|
AddOption("--tls-min-v1.2",
|
|
"set default TLS minimum to TLSv1.2 (default: TLSv1.2)",
|
|
&EnvironmentOptions::tls_min_v1_2,
|
|
kAllowedInEnvvar);
|
|
AddOption("--tls-min-v1.3",
|
|
"set default TLS minimum to TLSv1.3 (default: TLSv1.2)",
|
|
&EnvironmentOptions::tls_min_v1_3,
|
|
kAllowedInEnvvar);
|
|
AddOption("--tls-max-v1.2",
|
|
"set default TLS maximum to TLSv1.2 (default: TLSv1.3)",
|
|
&EnvironmentOptions::tls_max_v1_2,
|
|
kAllowedInEnvvar);
|
|
// Current plan is:
|
|
// - 11.x and below: TLS1.3 is opt-in with --tls-max-v1.3
|
|
// - 12.x: TLS1.3 is opt-out with --tls-max-v1.2
|
|
// In either case, support both options they are uniformly available.
|
|
AddOption("--tls-max-v1.3",
|
|
"set default TLS maximum to TLSv1.3 (default: TLSv1.3)",
|
|
&EnvironmentOptions::tls_max_v1_3,
|
|
kAllowedInEnvvar);
|
|
|
|
AddOption("--report-exclude-env",
|
|
"Exclude environment variables when generating report"
|
|
" (default: false)",
|
|
&EnvironmentOptions::report_exclude_env,
|
|
kAllowedInEnvvar);
|
|
AddOption("--report-exclude-network",
|
|
"exclude network interface diagnostics."
|
|
" (default: false)",
|
|
&EnvironmentOptions::report_exclude_network,
|
|
kAllowedInEnvvar);
|
|
}
|
|
|
|
PerIsolateOptionsParser::PerIsolateOptionsParser(
|
|
const EnvironmentOptionsParser& eop) {
|
|
AddOption("--track-heap-objects",
|
|
"track heap object allocations for heap snapshots",
|
|
&PerIsolateOptions::track_heap_objects,
|
|
kAllowedInEnvvar);
|
|
|
|
// Explicitly add some V8 flags to mark them as allowed in NODE_OPTIONS.
|
|
AddOption("--abort-on-uncaught-exception",
|
|
"aborting instead of exiting causes a core file to be generated "
|
|
"for analysis",
|
|
V8Option{},
|
|
kAllowedInEnvvar);
|
|
AddOption("--interpreted-frames-native-stack",
|
|
"help system profilers to translate JavaScript interpreted frames",
|
|
V8Option{},
|
|
kAllowedInEnvvar);
|
|
AddOption("--max-old-space-size", "", V8Option{}, kAllowedInEnvvar);
|
|
AddOption("--max-old-space-size-percentage",
|
|
"set V8's max old space size as a percentage of available memory "
|
|
"(e.g., '50%'). Takes precedence over --max-old-space-size.",
|
|
&PerIsolateOptions::max_old_space_size_percentage,
|
|
kAllowedInEnvvar);
|
|
AddOption("--max-semi-space-size", "", V8Option{}, kAllowedInEnvvar);
|
|
AddOption("--perf-basic-prof", "", V8Option{}, kAllowedInEnvvar);
|
|
AddOption(
|
|
"--perf-basic-prof-only-functions", "", V8Option{}, kAllowedInEnvvar);
|
|
AddOption("--perf-prof", "", V8Option{}, kAllowedInEnvvar);
|
|
AddOption("--perf-prof-unwinding-info", "", V8Option{}, kAllowedInEnvvar);
|
|
AddOption("--stack-trace-limit",
|
|
"",
|
|
&PerIsolateOptions::stack_trace_limit,
|
|
kAllowedInEnvvar);
|
|
AddOption("--disallow-code-generation-from-strings",
|
|
"disallow eval and friends",
|
|
V8Option{},
|
|
kAllowedInEnvvar);
|
|
AddOption("--jitless",
|
|
"disable runtime allocation of executable memory",
|
|
V8Option{},
|
|
kAllowedInEnvvar);
|
|
AddOption("--report-uncaught-exception",
|
|
"generate diagnostic report on uncaught exceptions",
|
|
&PerIsolateOptions::report_uncaught_exception,
|
|
kAllowedInEnvvar);
|
|
AddOption("--report-on-signal",
|
|
"generate diagnostic report upon receiving signals",
|
|
&PerIsolateOptions::report_on_signal,
|
|
kAllowedInEnvvar);
|
|
AddOption("--report-signal",
|
|
"causes diagnostic report to be produced on provided signal,"
|
|
" unsupported in Windows. (default: SIGUSR2)",
|
|
&PerIsolateOptions::report_signal,
|
|
kAllowedInEnvvar);
|
|
Implies("--report-signal", "--report-on-signal");
|
|
AddOption("--enable-etw-stack-walking",
|
|
"provides heap data to ETW Windows native tracing",
|
|
V8Option{},
|
|
kAllowedInEnvvar);
|
|
|
|
AddOption("--experimental-top-level-await", "", NoOp{}, kAllowedInEnvvar);
|
|
|
|
AddOption("--experimental-shadow-realm",
|
|
"",
|
|
&PerIsolateOptions::experimental_shadow_realm,
|
|
kAllowedInEnvvar);
|
|
AddOption("--harmony-shadow-realm", "", V8Option{});
|
|
Implies("--experimental-shadow-realm", "--harmony-shadow-realm");
|
|
Implies("--harmony-shadow-realm", "--experimental-shadow-realm");
|
|
ImpliesNot("--no-harmony-shadow-realm", "--experimental-shadow-realm");
|
|
AddOption("--build-snapshot",
|
|
"Generate a snapshot blob when the process exits.",
|
|
&PerIsolateOptions::build_snapshot,
|
|
kDisallowedInEnvvar);
|
|
AddOption("--build-snapshot-config",
|
|
"Generate a snapshot blob when the process exits using a"
|
|
"JSON configuration in the specified path.",
|
|
&PerIsolateOptions::build_snapshot_config,
|
|
kDisallowedInEnvvar);
|
|
Implies("--build-snapshot-config", "--build-snapshot");
|
|
|
|
Insert(eop, &PerIsolateOptions::get_per_env_options);
|
|
}
|
|
|
|
PerProcessOptionsParser::PerProcessOptionsParser(
|
|
const PerIsolateOptionsParser& iop) {
|
|
AddOption("--title",
|
|
"the process title to use on startup",
|
|
&PerProcessOptions::title,
|
|
kAllowedInEnvvar);
|
|
AddOption("--trace-event-categories",
|
|
"comma separated list of trace event categories to record",
|
|
&PerProcessOptions::trace_event_categories,
|
|
kAllowedInEnvvar);
|
|
AddOption("--trace-event-file-pattern",
|
|
"Template string specifying the filepath for the trace-events "
|
|
"data, it supports ${rotation} and ${pid}.",
|
|
&PerProcessOptions::trace_event_file_pattern,
|
|
kAllowedInEnvvar);
|
|
AddAlias("--trace-events-enabled", {
|
|
"--trace-event-categories", "v8,node,node.async_hooks" });
|
|
AddOption("--v8-pool-size",
|
|
"set V8's thread pool size",
|
|
&PerProcessOptions::v8_thread_pool_size,
|
|
kAllowedInEnvvar);
|
|
AddOption("--zero-fill-buffers",
|
|
"automatically zero-fill all newly allocated Buffer instances",
|
|
&PerProcessOptions::zero_fill_all_buffers,
|
|
kAllowedInEnvvar);
|
|
AddOption("--debug-arraybuffer-allocations",
|
|
"", /* undocumented, only for debugging */
|
|
&PerProcessOptions::debug_arraybuffer_allocations,
|
|
kAllowedInEnvvar);
|
|
AddOption("--disable-proto",
|
|
"disable Object.prototype.__proto__",
|
|
&PerProcessOptions::disable_proto,
|
|
kAllowedInEnvvar);
|
|
AddOption("--node-snapshot",
|
|
"", // It's a debug-only option.
|
|
&PerProcessOptions::node_snapshot,
|
|
kAllowedInEnvvar);
|
|
AddOption("--snapshot-blob",
|
|
"Path to the snapshot blob that's either the result of snapshot"
|
|
"building, or the blob that is used to restore the application "
|
|
"state",
|
|
&PerProcessOptions::snapshot_blob,
|
|
kAllowedInEnvvar);
|
|
|
|
// 12.x renamed this inadvertently, so alias it for consistency within the
|
|
// release line, while using the original name for consistency with older
|
|
// release lines.
|
|
AddOption("--security-revert", "", &PerProcessOptions::security_reverts);
|
|
AddAlias("--security-reverts", "--security-revert");
|
|
AddOption("--completion-bash",
|
|
"print source-able bash completion script",
|
|
&PerProcessOptions::print_bash_completion);
|
|
AddOption("--help",
|
|
"print node command line options",
|
|
&PerProcessOptions::print_help);
|
|
AddAlias("-h", "--help");
|
|
AddOption(
|
|
"--version", "print Node.js version", &PerProcessOptions::print_version);
|
|
AddAlias("-v", "--version");
|
|
AddOption("--v8-options",
|
|
"print V8 command line options",
|
|
&PerProcessOptions::print_v8_help);
|
|
AddOption("--report-compact",
|
|
"output compact single-line JSON",
|
|
&PerProcessOptions::report_compact,
|
|
kAllowedInEnvvar);
|
|
AddOption("--report-dir",
|
|
"define custom report pathname."
|
|
" (default: current working directory)",
|
|
&PerProcessOptions::report_directory,
|
|
kAllowedInEnvvar);
|
|
AddAlias("--report-directory", "--report-dir");
|
|
AddOption("--report-filename",
|
|
"define custom report file name."
|
|
" (default: YYYYMMDD.HHMMSS.PID.SEQUENCE#.txt)",
|
|
&PerProcessOptions::report_filename,
|
|
kAllowedInEnvvar);
|
|
AddOption("--report-on-fatalerror",
|
|
"generate diagnostic report on fatal (internal) errors",
|
|
&PerProcessOptions::report_on_fatalerror,
|
|
kAllowedInEnvvar);
|
|
|
|
#ifdef NODE_HAVE_I18N_SUPPORT
|
|
AddOption("--icu-data-dir",
|
|
"set ICU data load path to dir (overrides NODE_ICU_DATA)"
|
|
#ifndef NODE_HAVE_SMALL_ICU
|
|
" (note: linked-in ICU data is present)"
|
|
#endif
|
|
,
|
|
&PerProcessOptions::icu_data_dir,
|
|
kAllowedInEnvvar);
|
|
#endif
|
|
|
|
#if HAVE_OPENSSL
|
|
AddOption("--openssl-config",
|
|
"load OpenSSL configuration from the specified file "
|
|
"(overrides OPENSSL_CONF)",
|
|
&PerProcessOptions::openssl_config,
|
|
kAllowedInEnvvar);
|
|
AddOption("--tls-cipher-list",
|
|
"use an alternative default TLS cipher list",
|
|
&PerProcessOptions::tls_cipher_list,
|
|
kAllowedInEnvvar);
|
|
AddOption("--use-openssl-ca",
|
|
"use OpenSSL's default CA store"
|
|
#if defined(NODE_OPENSSL_CERT_STORE)
|
|
" (default)"
|
|
#endif
|
|
,
|
|
&PerProcessOptions::use_openssl_ca,
|
|
kAllowedInEnvvar);
|
|
AddOption("--use-system-ca",
|
|
"use system's CA store",
|
|
&PerProcessOptions::use_system_ca,
|
|
kAllowedInEnvvar);
|
|
AddOption("--use-bundled-ca",
|
|
"use bundled CA store"
|
|
#if !defined(NODE_OPENSSL_CERT_STORE)
|
|
" (default)"
|
|
#endif
|
|
,
|
|
&PerProcessOptions::use_bundled_ca,
|
|
kAllowedInEnvvar);
|
|
// Similar to [has_eval_string] above, except that the separation between
|
|
// this and use_openssl_ca only exists for option validation after parsing.
|
|
// This is not ideal.
|
|
AddOption("[ssl_openssl_cert_store]",
|
|
"",
|
|
&PerProcessOptions::ssl_openssl_cert_store);
|
|
Implies("--use-openssl-ca", "[ssl_openssl_cert_store]");
|
|
ImpliesNot("--use-bundled-ca", "[ssl_openssl_cert_store]");
|
|
AddOption("--enable-fips",
|
|
"enable FIPS crypto at startup",
|
|
&PerProcessOptions::enable_fips_crypto,
|
|
kAllowedInEnvvar);
|
|
AddOption("--force-fips",
|
|
"force FIPS crypto (cannot be disabled)",
|
|
&PerProcessOptions::force_fips_crypto,
|
|
kAllowedInEnvvar);
|
|
#ifndef V8_ENABLE_SANDBOX
|
|
AddOption("--secure-heap",
|
|
"total size of the OpenSSL secure heap",
|
|
&PerProcessOptions::secure_heap,
|
|
kAllowedInEnvvar);
|
|
AddOption("--secure-heap-min",
|
|
"minimum allocation size from the OpenSSL secure heap",
|
|
&PerProcessOptions::secure_heap_min,
|
|
kAllowedInEnvvar);
|
|
#endif // V8_ENABLE_SANDBOX
|
|
#endif // HAVE_OPENSSL
|
|
#if OPENSSL_VERSION_MAJOR >= 3
|
|
AddOption("--openssl-legacy-provider",
|
|
"enable OpenSSL 3.0 legacy provider",
|
|
&PerProcessOptions::openssl_legacy_provider,
|
|
kAllowedInEnvvar);
|
|
AddOption("--openssl-shared-config",
|
|
"enable OpenSSL shared configuration",
|
|
&PerProcessOptions::openssl_shared_config,
|
|
kAllowedInEnvvar);
|
|
|
|
#endif // OPENSSL_VERSION_MAJOR
|
|
AddOption("--use-largepages",
|
|
"Map the Node.js static code to large pages. Options are "
|
|
"'off' (the default value, meaning do not map), "
|
|
"'on' (map and ignore failure, reporting it to stderr), "
|
|
"or 'silent' (map and silently ignore failure)",
|
|
&PerProcessOptions::use_largepages,
|
|
kAllowedInEnvvar);
|
|
|
|
AddOption("--trace-sigint",
|
|
"enable printing JavaScript stacktrace on SIGINT",
|
|
&PerProcessOptions::trace_sigint,
|
|
kAllowedInEnvvar);
|
|
|
|
Insert(iop, &PerProcessOptions::get_per_isolate_options);
|
|
|
|
AddOption("--node-memory-debug",
|
|
"Run with extra debug checks for memory leaks in Node.js itself",
|
|
NoOp{},
|
|
kAllowedInEnvvar);
|
|
Implies("--node-memory-debug", "--debug-arraybuffer-allocations");
|
|
Implies("--node-memory-debug", "--verify-base-objects");
|
|
|
|
AddOption("--experimental-sea-config",
|
|
"Generate a blob that can be embedded into the single executable "
|
|
"application",
|
|
&PerProcessOptions::experimental_sea_config);
|
|
|
|
AddOption("--run",
|
|
"Run a script specified in package.json",
|
|
&PerProcessOptions::run);
|
|
AddOption(
|
|
"--disable-wasm-trap-handler",
|
|
"Disable trap-handler-based WebAssembly bound checks. V8 will insert "
|
|
"inline bound checks when compiling WebAssembly which may slow down "
|
|
"performance.",
|
|
&PerProcessOptions::disable_wasm_trap_handler,
|
|
kAllowedInEnvvar);
|
|
}
|
|
|
|
inline std::string RemoveBrackets(const std::string& host) {
|
|
if (!host.empty() && host.front() == '[' && host.back() == ']')
|
|
return host.substr(1, host.size() - 2);
|
|
else
|
|
return host;
|
|
}
|
|
|
|
inline uint16_t ParseAndValidatePort(const std::string_view port,
|
|
std::vector<std::string>* errors) {
|
|
uint16_t result{};
|
|
auto r = std::from_chars(port.data(), port.data() + port.size(), result);
|
|
|
|
if (r.ec == std::errc::result_out_of_range ||
|
|
(result != 0 && result < 1024)) {
|
|
errors->push_back("must be 0 or in range 1024 to 65535.");
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
HostPort SplitHostPort(const std::string& arg,
|
|
std::vector<std::string>* errors) {
|
|
// remove_brackets only works if no port is specified
|
|
// so if it has an effect only an IPv6 address was specified.
|
|
std::string host = RemoveBrackets(arg);
|
|
if (host.length() < arg.length())
|
|
return HostPort{host, DebugOptions::kDefaultInspectorPort};
|
|
|
|
size_t colon = arg.rfind(':');
|
|
if (colon == std::string::npos) {
|
|
// Either a port number or a host name. Assume that
|
|
// if it's not all decimal digits, it's a host name.
|
|
for (char c : arg) {
|
|
if (c < '0' || c > '9') {
|
|
return HostPort{arg, DebugOptions::kDefaultInspectorPort};
|
|
}
|
|
}
|
|
return HostPort { "", ParseAndValidatePort(arg, errors) };
|
|
}
|
|
// Host and port found:
|
|
return HostPort { RemoveBrackets(arg.substr(0, colon)),
|
|
ParseAndValidatePort(arg.substr(colon + 1), errors) };
|
|
}
|
|
|
|
std::string GetBashCompletion() {
|
|
Mutex::ScopedLock lock(per_process::cli_options_mutex);
|
|
const auto& parser = _ppop_instance;
|
|
|
|
std::ostringstream out;
|
|
|
|
out << "_node_complete() {\n"
|
|
" local cur_word options\n"
|
|
" cur_word=\"${COMP_WORDS[COMP_CWORD]}\"\n"
|
|
" if [[ \"${cur_word}\" == -* ]] ; then\n"
|
|
" COMPREPLY=( $(compgen -W '";
|
|
|
|
for (const auto& item : parser.options_) {
|
|
if (item.first[0] != '[') {
|
|
out << item.first << " ";
|
|
}
|
|
}
|
|
for (const auto& item : parser.aliases_) {
|
|
if (item.first[0] != '[') {
|
|
out << item.first << " ";
|
|
}
|
|
}
|
|
if (parser.aliases_.size() > 0) {
|
|
out.seekp(-1, out.cur); // Strip the trailing space
|
|
}
|
|
|
|
out << "' -- \"${cur_word}\") )\n"
|
|
" return 0\n"
|
|
" else\n"
|
|
" COMPREPLY=( $(compgen -f \"${cur_word}\") )\n"
|
|
" return 0\n"
|
|
" fi\n"
|
|
"}\n"
|
|
"complete -o filenames -o nospace -o bashdefault "
|
|
"-F _node_complete node node_g";
|
|
return out.str();
|
|
}
|
|
|
|
std::unordered_map<std::string, options_parser::OptionType>
|
|
MapEnvOptionsFlagInputType() {
|
|
std::unordered_map<std::string, options_parser::OptionType> type_map;
|
|
const auto& parser = _ppop_instance;
|
|
for (const auto& item : parser.options_) {
|
|
if (!item.first.empty() && !item.first.starts_with('[') &&
|
|
item.second.env_setting == kAllowedInEnvvar) {
|
|
type_map[item.first] = item.second.type;
|
|
}
|
|
}
|
|
return type_map;
|
|
}
|
|
|
|
std::vector<std::string> MapAvailableNamespaces() {
|
|
std::vector<std::string> namespaceNames;
|
|
auto availableNamespaces = AllNamespaces();
|
|
for (size_t i = 1; i < availableNamespaces.size(); i++) {
|
|
OptionNamespaces ns = availableNamespaces[i];
|
|
std::string ns_string = NamespaceEnumToString(ns);
|
|
if (!ns_string.empty()) {
|
|
namespaceNames.push_back(ns_string);
|
|
}
|
|
}
|
|
|
|
return namespaceNames;
|
|
}
|
|
|
|
std::unordered_map<std::string, options_parser::OptionType>
|
|
MapOptionsByNamespace(std::string namespace_name) {
|
|
std::unordered_map<std::string, options_parser::OptionType> type_map;
|
|
const auto& parser = _ppop_instance;
|
|
for (const auto& item : parser.options_) {
|
|
if (!item.first.empty() && !item.first.starts_with('[') &&
|
|
item.second.namespace_id == namespace_name) {
|
|
type_map[item.first] = item.second.type;
|
|
}
|
|
}
|
|
return type_map;
|
|
}
|
|
|
|
std::unordered_map<std::string,
|
|
std::unordered_map<std::string, options_parser::OptionType>>
|
|
MapNamespaceOptionsAssociations() {
|
|
std::vector<std::string> available_namespaces =
|
|
options_parser::MapAvailableNamespaces();
|
|
std::unordered_map<
|
|
std::string,
|
|
std::unordered_map<std::string, options_parser::OptionType>>
|
|
namespace_option_mapping;
|
|
for (const std::string& available_namespace : available_namespaces) {
|
|
namespace_option_mapping[available_namespace] =
|
|
options_parser::MapOptionsByNamespace(available_namespace);
|
|
}
|
|
return namespace_option_mapping;
|
|
}
|
|
|
|
struct IterateCLIOptionsScope {
|
|
explicit IterateCLIOptionsScope(Environment* env) {
|
|
// Temporarily act as if the current Environment's/IsolateData's options
|
|
// were the default options, i.e. like they are the ones we'd access for
|
|
// global options parsing, so that all options are available from the main
|
|
// parser.
|
|
original_per_isolate = per_process::cli_options->per_isolate;
|
|
per_process::cli_options->per_isolate = env->isolate_data()->options();
|
|
original_per_env = per_process::cli_options->per_isolate->per_env;
|
|
per_process::cli_options->per_isolate->per_env = env->options();
|
|
}
|
|
~IterateCLIOptionsScope() {
|
|
per_process::cli_options->per_isolate->per_env = original_per_env;
|
|
per_process::cli_options->per_isolate = original_per_isolate;
|
|
}
|
|
std::shared_ptr<node::EnvironmentOptions> original_per_env;
|
|
std::shared_ptr<node::PerIsolateOptions> original_per_isolate;
|
|
};
|
|
|
|
// Return a map containing all the options and their metadata as well
|
|
// as the aliases
|
|
void GetCLIOptionsValues(const FunctionCallbackInfo<Value>& args) {
|
|
Isolate* isolate = args.GetIsolate();
|
|
Local<Context> context = isolate->GetCurrentContext();
|
|
Environment* env = Environment::GetCurrent(context);
|
|
|
|
if (!env->has_run_bootstrapping_code()) {
|
|
// No code because this is an assertion.
|
|
THROW_ERR_OPTIONS_BEFORE_BOOTSTRAPPING(
|
|
isolate, "Should not query options before bootstrapping is done");
|
|
}
|
|
env->set_has_serialized_options(true);
|
|
|
|
Mutex::ScopedLock lock(per_process::cli_options_mutex);
|
|
IterateCLIOptionsScope s(env);
|
|
|
|
LocalVector<Name> option_names(isolate);
|
|
LocalVector<Value> option_values(isolate);
|
|
option_names.reserve(_ppop_instance.options_.size() * 2);
|
|
option_values.reserve(_ppop_instance.options_.size() * 2);
|
|
|
|
Local<Value> undefined_value = Undefined(isolate);
|
|
Local<Value> null_value = Null(isolate);
|
|
|
|
for (const auto& item : _ppop_instance.options_) {
|
|
Local<Value> value;
|
|
const auto& option_info = item.second;
|
|
auto field = option_info.field;
|
|
PerProcessOptions* opts = per_process::cli_options.get();
|
|
|
|
switch (option_info.type) {
|
|
case kNoOp:
|
|
case kV8Option:
|
|
// Special case for --abort-on-uncaught-exception which is also
|
|
// respected by Node.js internals
|
|
if (item.first == "--abort-on-uncaught-exception") {
|
|
value = Boolean::New(isolate,
|
|
s.original_per_env->abort_on_uncaught_exception);
|
|
} else if (item.first == "--stack-trace-limit") {
|
|
value =
|
|
Number::New(isolate,
|
|
static_cast<double>(
|
|
*_ppop_instance.Lookup<int64_t>(field, opts)));
|
|
} else {
|
|
value = undefined_value;
|
|
}
|
|
break;
|
|
case kBoolean: {
|
|
bool original_value = *_ppop_instance.Lookup<bool>(field, opts);
|
|
value = Boolean::New(isolate, original_value);
|
|
|
|
// Add --no-* entries.
|
|
std::string negated_name =
|
|
"--no" + item.first.substr(1, item.first.size());
|
|
Local<Value> negated_value = Boolean::New(isolate, !original_value);
|
|
Local<Value> negated_name_v8;
|
|
if (!ToV8Value(context, negated_name).ToLocal(&negated_name_v8)) {
|
|
return;
|
|
}
|
|
option_names.push_back(negated_name_v8.As<Name>());
|
|
option_values.push_back(negated_value);
|
|
break;
|
|
}
|
|
case kInteger:
|
|
value = Number::New(
|
|
isolate,
|
|
static_cast<double>(*_ppop_instance.Lookup<int64_t>(field, opts)));
|
|
break;
|
|
case kUInteger:
|
|
value = Number::New(
|
|
isolate,
|
|
static_cast<double>(*_ppop_instance.Lookup<uint64_t>(field, opts)));
|
|
break;
|
|
case kString:
|
|
if (!ToV8Value(context,
|
|
*_ppop_instance.Lookup<std::string>(field, opts))
|
|
.ToLocal(&value)) {
|
|
return;
|
|
}
|
|
break;
|
|
case kStringList:
|
|
if (!ToV8Value(context,
|
|
*_ppop_instance.Lookup<StringVector>(field, opts))
|
|
.ToLocal(&value)) {
|
|
return;
|
|
}
|
|
break;
|
|
case kHostPort: {
|
|
const HostPort& host_port =
|
|
*_ppop_instance.Lookup<HostPort>(field, opts);
|
|
Local<Value> host;
|
|
if (!ToV8Value(context, host_port.host()).ToLocal(&host)) {
|
|
return;
|
|
}
|
|
constexpr size_t kHostPortLength = 2;
|
|
std::array<Local<Name>, kHostPortLength> names = {env->host_string(),
|
|
env->port_string()};
|
|
std::array<Local<Value>, kHostPortLength> values = {
|
|
host, Integer::New(isolate, host_port.port())};
|
|
value = Object::New(
|
|
isolate, null_value, names.data(), values.data(), kHostPortLength);
|
|
break;
|
|
}
|
|
default:
|
|
UNREACHABLE();
|
|
}
|
|
CHECK(!value.IsEmpty());
|
|
Local<Value> name;
|
|
if (!ToV8Value(context, item.first).ToLocal(&name)) {
|
|
return;
|
|
}
|
|
option_names.push_back(name.As<Name>());
|
|
option_values.push_back(value);
|
|
}
|
|
|
|
Local<Object> options = Object::New(isolate,
|
|
null_value,
|
|
option_names.data(),
|
|
option_values.data(),
|
|
option_values.size());
|
|
args.GetReturnValue().Set(options);
|
|
}
|
|
|
|
void GetCLIOptionsInfo(const FunctionCallbackInfo<Value>& args) {
|
|
Isolate* isolate = args.GetIsolate();
|
|
Local<Context> context = isolate->GetCurrentContext();
|
|
Environment* env = Environment::GetCurrent(context);
|
|
|
|
if (!env->has_run_bootstrapping_code()) {
|
|
// No code because this is an assertion.
|
|
THROW_ERR_OPTIONS_BEFORE_BOOTSTRAPPING(
|
|
isolate, "Should not query options before bootstrapping is done");
|
|
}
|
|
|
|
Mutex::ScopedLock lock(per_process::cli_options_mutex);
|
|
IterateCLIOptionsScope s(env);
|
|
|
|
Local<Map> options = Map::New(isolate);
|
|
if (options
|
|
->SetPrototypeV2(context,
|
|
env->primordials_safe_map_prototype_object())
|
|
.IsNothing()) {
|
|
return;
|
|
}
|
|
|
|
Local<Value> null_value = Null(isolate);
|
|
for (const auto& item : _ppop_instance.options_) {
|
|
const auto& option_info = item.second;
|
|
auto field = option_info.field;
|
|
|
|
Local<Value> name;
|
|
Local<Value> help_text;
|
|
if (!ToV8Value(context, item.first).ToLocal(&name) ||
|
|
!ToV8Value(context, option_info.help_text).ToLocal(&help_text)) {
|
|
return;
|
|
}
|
|
constexpr size_t kInfoSize = 4;
|
|
std::array<Local<Name>, kInfoSize> names = {
|
|
env->help_text_string(),
|
|
env->env_var_settings_string(),
|
|
env->type_string(),
|
|
env->default_is_true_string(),
|
|
};
|
|
std::array<Local<Value>, kInfoSize> values = {
|
|
help_text,
|
|
Integer::New(isolate, static_cast<int>(option_info.env_setting)),
|
|
Integer::New(isolate, static_cast<int>(option_info.type)),
|
|
Boolean::New(isolate, option_info.default_is_true),
|
|
};
|
|
Local<Object> info = Object::New(
|
|
isolate, null_value, names.data(), values.data(), kInfoSize);
|
|
if (options->Set(context, name, info).IsEmpty()) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
Local<Value> aliases;
|
|
if (!ToV8Value(context, _ppop_instance.aliases_).ToLocal(&aliases)) return;
|
|
|
|
if (aliases.As<Object>()
|
|
->SetPrototypeV2(context,
|
|
env->primordials_safe_map_prototype_object())
|
|
.IsNothing()) {
|
|
return;
|
|
}
|
|
|
|
constexpr size_t kRetLength = 2;
|
|
std::array<Local<Name>, kRetLength> names = {env->options_string(),
|
|
env->aliases_string()};
|
|
std::array<Local<Value>, kRetLength> values = {options, aliases};
|
|
Local<Value> ret =
|
|
Object::New(isolate, null_value, names.data(), values.data(), kRetLength);
|
|
args.GetReturnValue().Set(ret);
|
|
}
|
|
|
|
void GetEmbedderOptions(const FunctionCallbackInfo<Value>& args) {
|
|
Environment* env = Environment::GetCurrent(args);
|
|
if (!env->has_run_bootstrapping_code()) {
|
|
// No code because this is an assertion.
|
|
THROW_ERR_OPTIONS_BEFORE_BOOTSTRAPPING(
|
|
env->isolate(),
|
|
"Should not query options before bootstrapping is done");
|
|
}
|
|
Isolate* isolate = args.GetIsolate();
|
|
|
|
constexpr size_t kOptionsSize = 4;
|
|
std::array<Local<Name>, kOptionsSize> names = {
|
|
FIXED_ONE_BYTE_STRING(env->isolate(), "shouldNotRegisterESMLoader"),
|
|
FIXED_ONE_BYTE_STRING(env->isolate(), "noGlobalSearchPaths"),
|
|
FIXED_ONE_BYTE_STRING(env->isolate(), "noBrowserGlobals"),
|
|
FIXED_ONE_BYTE_STRING(env->isolate(), "hasEmbedderPreload")};
|
|
|
|
std::array<Local<Value>, kOptionsSize> values = {
|
|
Boolean::New(isolate, env->should_not_register_esm_loader()),
|
|
Boolean::New(isolate, env->no_global_search_paths()),
|
|
Boolean::New(isolate, env->no_browser_globals()),
|
|
Boolean::New(isolate, env->embedder_preload() != nullptr)};
|
|
|
|
Local<Object> ret = Object::New(
|
|
isolate, Null(isolate), names.data(), values.data(), kOptionsSize);
|
|
|
|
args.GetReturnValue().Set(ret);
|
|
}
|
|
|
|
// This function returns a map containing all the options available
|
|
// as NODE_OPTIONS and their input type
|
|
// Example --experimental-transform types: kBoolean
|
|
// This is used to determine the type of the input for each option
|
|
// to generate the config file json schema
|
|
void GetEnvOptionsInputType(const FunctionCallbackInfo<Value>& args) {
|
|
Isolate* isolate = args.GetIsolate();
|
|
Local<Context> context = isolate->GetCurrentContext();
|
|
Environment* env = Environment::GetCurrent(context);
|
|
|
|
if (!env->has_run_bootstrapping_code()) {
|
|
// No code because this is an assertion.
|
|
THROW_ERR_OPTIONS_BEFORE_BOOTSTRAPPING(
|
|
isolate, "Should not query options before bootstrapping is done");
|
|
}
|
|
|
|
Mutex::ScopedLock lock(per_process::cli_options_mutex);
|
|
|
|
Local<Map> flags_map = Map::New(isolate);
|
|
|
|
for (const auto& item : _ppop_instance.options_) {
|
|
if (!item.first.empty() && !item.first.starts_with('[') &&
|
|
item.second.env_setting == kAllowedInEnvvar) {
|
|
if (!AddOptionTypeToMap(
|
|
isolate, context, flags_map, item.first, item.second.type)) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
args.GetReturnValue().Set(flags_map);
|
|
}
|
|
|
|
// This function returns a two-level nested map containing all the available
|
|
// options grouped by their namespaces along with their input types. This is
|
|
// used for config file JSON schema generation
|
|
void GetNamespaceOptionsInputType(const FunctionCallbackInfo<Value>& args) {
|
|
Isolate* isolate = args.GetIsolate();
|
|
Local<Context> context = isolate->GetCurrentContext();
|
|
Environment* env = Environment::GetCurrent(context);
|
|
|
|
if (!env->has_run_bootstrapping_code()) {
|
|
// No code because this is an assertion.
|
|
THROW_ERR_OPTIONS_BEFORE_BOOTSTRAPPING(
|
|
isolate, "Should not query options before bootstrapping is done");
|
|
}
|
|
|
|
Mutex::ScopedLock lock(per_process::cli_options_mutex);
|
|
|
|
Local<Map> namespaces_map = Map::New(isolate);
|
|
|
|
// Get the mapping of namespaces to their options and types
|
|
auto namespace_options = options_parser::MapNamespaceOptionsAssociations();
|
|
|
|
for (const auto& ns_entry : namespace_options) {
|
|
const std::string& namespace_name = ns_entry.first;
|
|
const auto& options_map = ns_entry.second;
|
|
|
|
Local<Map> options_type_map = Map::New(isolate);
|
|
|
|
for (const auto& opt_entry : options_map) {
|
|
const std::string& option_name = opt_entry.first;
|
|
const options_parser::OptionType& option_type = opt_entry.second;
|
|
|
|
if (!AddOptionTypeToMap(
|
|
isolate, context, options_type_map, option_name, option_type)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Only add namespaces that have options
|
|
if (options_type_map->Size() > 0) {
|
|
Local<String> namespace_key;
|
|
if (!String::NewFromUtf8(isolate,
|
|
namespace_name.data(),
|
|
v8::NewStringType::kNormal,
|
|
namespace_name.size())
|
|
.ToLocal(&namespace_key)) {
|
|
continue;
|
|
}
|
|
|
|
if (namespaces_map->Set(context, namespace_key, options_type_map)
|
|
.IsEmpty()) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
args.GetReturnValue().Set(namespaces_map);
|
|
}
|
|
|
|
// Return an array containing all currently active options as flag
|
|
// strings from all sources (command line, NODE_OPTIONS, config file)
|
|
void GetOptionsAsFlags(const FunctionCallbackInfo<Value>& args) {
|
|
Isolate* isolate = args.GetIsolate();
|
|
Local<Context> context = isolate->GetCurrentContext();
|
|
Environment* env = Environment::GetCurrent(context);
|
|
|
|
if (!env->has_run_bootstrapping_code()) {
|
|
// No code because this is an assertion.
|
|
THROW_ERR_OPTIONS_BEFORE_BOOTSTRAPPING(
|
|
isolate, "Should not query options before bootstrapping is done");
|
|
}
|
|
env->set_has_serialized_options(true);
|
|
|
|
Mutex::ScopedLock lock(per_process::cli_options_mutex);
|
|
IterateCLIOptionsScope s(env);
|
|
|
|
std::vector<std::string> flags;
|
|
PerProcessOptions* opts = per_process::cli_options.get();
|
|
|
|
for (const auto& item : _ppop_instance.options_) {
|
|
const std::string& option_name = item.first;
|
|
const auto& option_info = item.second;
|
|
auto field = option_info.field;
|
|
|
|
// TODO(pmarchini): Skip internal options for the moment as probably not
|
|
// required
|
|
if (option_name.empty() || option_name.starts_with('[')) {
|
|
continue;
|
|
}
|
|
|
|
// Skip V8 options and NoOp options - only Node.js-specific options
|
|
if (option_info.type == kNoOp || option_info.type == kV8Option) {
|
|
continue;
|
|
}
|
|
|
|
switch (option_info.type) {
|
|
case kBoolean: {
|
|
bool current_value = *_ppop_instance.Lookup<bool>(field, opts);
|
|
// For boolean options with default_is_true, we want the opposite logic
|
|
if (option_info.default_is_true) {
|
|
if (!current_value) {
|
|
// If default is true and current is false, add --no-* flag
|
|
flags.push_back("--no-" + option_name.substr(2));
|
|
}
|
|
} else {
|
|
if (current_value) {
|
|
// If default is false and current is true, add --flag
|
|
flags.push_back(option_name);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
case kInteger: {
|
|
int64_t current_value = *_ppop_instance.Lookup<int64_t>(field, opts);
|
|
flags.push_back(option_name + "=" + std::to_string(current_value));
|
|
break;
|
|
}
|
|
case kUInteger: {
|
|
uint64_t current_value = *_ppop_instance.Lookup<uint64_t>(field, opts);
|
|
flags.push_back(option_name + "=" + std::to_string(current_value));
|
|
break;
|
|
}
|
|
case kString: {
|
|
const std::string& current_value =
|
|
*_ppop_instance.Lookup<std::string>(field, opts);
|
|
// Only include if not empty
|
|
if (!current_value.empty()) {
|
|
flags.push_back(option_name + "=" + current_value);
|
|
}
|
|
break;
|
|
}
|
|
case kStringList: {
|
|
const std::vector<std::string>& current_values =
|
|
*_ppop_instance.Lookup<StringVector>(field, opts);
|
|
// Add each string in the list as a separate flag
|
|
for (const std::string& value : current_values) {
|
|
flags.push_back(option_name + "=" + value);
|
|
}
|
|
break;
|
|
}
|
|
case kHostPort: {
|
|
const HostPort& host_port =
|
|
*_ppop_instance.Lookup<HostPort>(field, opts);
|
|
// Only include if host is not empty or port is not default
|
|
if (!host_port.host().empty() || host_port.port() != 0) {
|
|
std::string host_port_str = host_port.host();
|
|
if (host_port.port() != 0) {
|
|
if (!host_port_str.empty()) {
|
|
host_port_str += ":";
|
|
}
|
|
host_port_str += std::to_string(host_port.port());
|
|
}
|
|
if (!host_port_str.empty()) {
|
|
flags.push_back(option_name + "=" + host_port_str);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
// Skip unknown types
|
|
break;
|
|
}
|
|
}
|
|
|
|
Local<Value> result;
|
|
CHECK(ToV8Value(context, flags).ToLocal(&result));
|
|
|
|
args.GetReturnValue().Set(result);
|
|
}
|
|
|
|
void Initialize(Local<Object> target,
|
|
Local<Value> unused,
|
|
Local<Context> context,
|
|
void* priv) {
|
|
Environment* env = Environment::GetCurrent(context);
|
|
Isolate* isolate = env->isolate();
|
|
SetMethodNoSideEffect(
|
|
context, target, "getCLIOptionsValues", GetCLIOptionsValues);
|
|
SetMethodNoSideEffect(
|
|
context, target, "getCLIOptionsInfo", GetCLIOptionsInfo);
|
|
SetMethodNoSideEffect(
|
|
context, target, "getOptionsAsFlags", GetOptionsAsFlags);
|
|
SetMethodNoSideEffect(
|
|
context, target, "getEmbedderOptions", GetEmbedderOptions);
|
|
SetMethodNoSideEffect(
|
|
context, target, "getEnvOptionsInputType", GetEnvOptionsInputType);
|
|
SetMethodNoSideEffect(context,
|
|
target,
|
|
"getNamespaceOptionsInputType",
|
|
GetNamespaceOptionsInputType);
|
|
Local<Object> env_settings = Object::New(isolate);
|
|
NODE_DEFINE_CONSTANT(env_settings, kAllowedInEnvvar);
|
|
NODE_DEFINE_CONSTANT(env_settings, kDisallowedInEnvvar);
|
|
target
|
|
->Set(
|
|
context, FIXED_ONE_BYTE_STRING(isolate, "envSettings"), env_settings)
|
|
.Check();
|
|
|
|
Local<Object> types = Object::New(isolate);
|
|
NODE_DEFINE_CONSTANT(types, kNoOp);
|
|
NODE_DEFINE_CONSTANT(types, kV8Option);
|
|
NODE_DEFINE_CONSTANT(types, kBoolean);
|
|
NODE_DEFINE_CONSTANT(types, kInteger);
|
|
NODE_DEFINE_CONSTANT(types, kUInteger);
|
|
NODE_DEFINE_CONSTANT(types, kString);
|
|
NODE_DEFINE_CONSTANT(types, kHostPort);
|
|
NODE_DEFINE_CONSTANT(types, kStringList);
|
|
target->Set(context, FIXED_ONE_BYTE_STRING(isolate, "types"), types)
|
|
.Check();
|
|
}
|
|
|
|
void RegisterExternalReferences(ExternalReferenceRegistry* registry) {
|
|
registry->Register(GetCLIOptionsValues);
|
|
registry->Register(GetCLIOptionsInfo);
|
|
registry->Register(GetOptionsAsFlags);
|
|
registry->Register(GetEmbedderOptions);
|
|
registry->Register(GetEnvOptionsInputType);
|
|
registry->Register(GetNamespaceOptionsInputType);
|
|
}
|
|
} // namespace options_parser
|
|
|
|
void HandleEnvOptions(std::shared_ptr<EnvironmentOptions> env_options) {
|
|
HandleEnvOptions(env_options, [](const char* name) {
|
|
std::string text;
|
|
return credentials::SafeGetenv(name, &text) ? text : "";
|
|
});
|
|
}
|
|
|
|
void HandleEnvOptions(std::shared_ptr<EnvironmentOptions> env_options,
|
|
std::function<std::string(const char*)> opt_getter) {
|
|
env_options->pending_deprecation =
|
|
opt_getter("NODE_PENDING_DEPRECATION") == "1";
|
|
|
|
env_options->preserve_symlinks = opt_getter("NODE_PRESERVE_SYMLINKS") == "1";
|
|
|
|
env_options->preserve_symlinks_main =
|
|
opt_getter("NODE_PRESERVE_SYMLINKS_MAIN") == "1";
|
|
|
|
env_options->use_env_proxy = opt_getter("NODE_USE_ENV_PROXY") == "1";
|
|
|
|
if (env_options->redirect_warnings.empty())
|
|
env_options->redirect_warnings = opt_getter("NODE_REDIRECT_WARNINGS");
|
|
}
|
|
|
|
std::vector<std::string> ParseNodeOptionsEnvVar(
|
|
const std::string& node_options, std::vector<std::string>* errors) {
|
|
std::vector<std::string> env_argv;
|
|
|
|
bool is_in_string = false;
|
|
bool will_start_new_arg = true;
|
|
for (std::string::size_type index = 0; index < node_options.size(); ++index) {
|
|
char c = node_options.at(index);
|
|
|
|
// Backslashes escape the following character
|
|
if (c == '\\' && is_in_string) {
|
|
if (index + 1 == node_options.size()) {
|
|
errors->push_back("invalid value for NODE_OPTIONS "
|
|
"(invalid escape)\n");
|
|
return env_argv;
|
|
} else {
|
|
c = node_options.at(++index);
|
|
}
|
|
} else if (c == ' ' && !is_in_string) {
|
|
will_start_new_arg = true;
|
|
continue;
|
|
} else if (c == '"') {
|
|
is_in_string = !is_in_string;
|
|
continue;
|
|
}
|
|
|
|
if (will_start_new_arg) {
|
|
env_argv.emplace_back(std::string(1, c));
|
|
will_start_new_arg = false;
|
|
} else {
|
|
env_argv.back() += c;
|
|
}
|
|
}
|
|
|
|
if (is_in_string) {
|
|
errors->push_back("invalid value for NODE_OPTIONS "
|
|
"(unterminated string)\n");
|
|
}
|
|
return env_argv;
|
|
}
|
|
} // namespace node
|
|
|
|
NODE_BINDING_CONTEXT_AWARE_INTERNAL(options, node::options_parser::Initialize)
|
|
NODE_BINDING_EXTERNAL_REFERENCE(
|
|
options, node::options_parser::RegisterExternalReferences)
|