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#include "node_options-inl.h"
#include <errno.h>
namespace node {
DebugOptionsParser::DebugOptionsParser() {
AddOption("--inspect-port", &DebugOptions::host_port,
kAllowedInEnvironment);
AddAlias("--debug-port", "--inspect-port");
AddOption("--inspect", &DebugOptions::inspector_enabled,
kAllowedInEnvironment);
AddAlias("--inspect=", { "--inspect-port", "--inspect" });
AddOption("--debug", &DebugOptions::deprecated_debug);
AddAlias("--debug=", { "--inspect-port", "--debug" });
AddOption("--inspect-brk", &DebugOptions::break_first_line,
kAllowedInEnvironment);
Implies("--inspect-brk", "--inspect");
AddAlias("--inspect-brk=", { "--inspect-port", "--inspect-brk" });
AddOption("--inspect-brk-node", &DebugOptions::break_node_first_line);
Implies("--inspect-brk-node", "--inspect");
AddAlias("--inspect-brk-node=", { "--inspect-port", "--inspect-brk-node" });
AddOption("--debug-brk", &DebugOptions::break_first_line);
Implies("--debug-brk", "--debug");
AddAlias("--debug-brk=", { "--inspect-port", "--debug-brk" });
}
DebugOptionsParser DebugOptionsParser::instance;
EnvironmentOptionsParser::EnvironmentOptionsParser() {
AddOption("--experimental-modules", &EnvironmentOptions::experimental_modules,
kAllowedInEnvironment);
AddOption("--experimental-repl-await",
&EnvironmentOptions::experimental_repl_await,
kAllowedInEnvironment);
AddOption("--experimental-vm-modules",
&EnvironmentOptions::experimental_vm_modules,
kAllowedInEnvironment);
AddOption("--experimental-worker", &EnvironmentOptions::experimental_worker,
kAllowedInEnvironment);
AddOption("--expose-internals", &EnvironmentOptions::expose_internals);
// TODO(addaleax): Remove this when adding -/_ canonicalization to the parser.
AddAlias("--expose_internals", "--expose-internals");
AddOption("--loader", &EnvironmentOptions::userland_loader,
kAllowedInEnvironment);
AddOption("--no-deprecation", &EnvironmentOptions::no_deprecation,
kAllowedInEnvironment);
AddOption("--no-force-async-hooks-checks",
&EnvironmentOptions::no_force_async_hooks_checks,
kAllowedInEnvironment);
AddOption("--no-warnings", &EnvironmentOptions::no_warnings,
kAllowedInEnvironment);
AddOption("--pending-deprecation", &EnvironmentOptions::pending_deprecation,
kAllowedInEnvironment);
AddOption("--preserve-symlinks", &EnvironmentOptions::preserve_symlinks);
AddOption("--preserve-symlinks-main",
&EnvironmentOptions::preserve_symlinks_main);
AddOption("--prof-process", &EnvironmentOptions::prof_process);
AddOption("--redirect-warnings", &EnvironmentOptions::redirect_warnings,
kAllowedInEnvironment);
AddOption("--throw-deprecation", &EnvironmentOptions::throw_deprecation,
kAllowedInEnvironment);
AddOption("--trace-deprecation", &EnvironmentOptions::trace_deprecation,
kAllowedInEnvironment);
AddOption("--trace-sync-io", &EnvironmentOptions::trace_sync_io,
kAllowedInEnvironment);
AddOption("--trace-warnings", &EnvironmentOptions::trace_warnings,
kAllowedInEnvironment);
AddOption("--check", &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", &EnvironmentOptions::eval_string);
Implies("--eval", "[has_eval_string]");
AddOption("--print", &EnvironmentOptions::print_eval);
AddAlias("-e", "--eval");
AddAlias("--print <arg>", "-pe");
AddAlias("-pe", { "--print", "--eval" });
AddAlias("-p", "--print");
AddOption("--require", &EnvironmentOptions::preload_modules,
kAllowedInEnvironment);
AddAlias("-r", "--require");
AddOption("--interactive", &EnvironmentOptions::force_repl);
AddAlias("-i", "--interactive");
AddOption("--napi-modules", NoOp {}, kAllowedInEnvironment);
Insert(&DebugOptionsParser::instance,
&EnvironmentOptions::get_debug_options);
}
EnvironmentOptionsParser EnvironmentOptionsParser::instance;
PerIsolateOptionsParser::PerIsolateOptionsParser() {
AddOption("--track-heap-objects", &PerIsolateOptions::track_heap_objects,
kAllowedInEnvironment);
// Explicitly add some V8 flags to mark them as allowed in NODE_OPTIONS.
AddOption("--abort_on_uncaught_exception", V8Option {},
kAllowedInEnvironment);
AddOption("--max_old_space_size", V8Option {}, kAllowedInEnvironment);
AddOption("--perf_basic_prof", V8Option {}, kAllowedInEnvironment);
AddOption("--perf_prof", V8Option {}, kAllowedInEnvironment);
AddOption("--stack_trace_limit", V8Option {}, kAllowedInEnvironment);
Insert(&EnvironmentOptionsParser::instance,
&PerIsolateOptions::get_per_env_options);
}
PerIsolateOptionsParser PerIsolateOptionsParser::instance;
PerProcessOptionsParser::PerProcessOptionsParser() {
AddOption("--title", &PerProcessOptions::title, kAllowedInEnvironment);
AddOption("--trace-event-categories",
&PerProcessOptions::trace_event_categories,
kAllowedInEnvironment);
AddOption("--trace-event-file-pattern",
&PerProcessOptions::trace_event_file_pattern,
kAllowedInEnvironment);
AddAlias("--trace-events-enabled", {
"--trace-event-categories", "v8,node,node.async_hooks" });
AddOption("--v8-pool-size", &PerProcessOptions::v8_thread_pool_size,
kAllowedInEnvironment);
AddOption("--zero-fill-buffers", &PerProcessOptions::zero_fill_all_buffers,
kAllowedInEnvironment);
AddOption("--security-reverts", &PerProcessOptions::security_reverts);
AddOption("--help", &PerProcessOptions::print_help);
AddAlias("-h", "--help");
AddOption("--version", &PerProcessOptions::print_version);
AddAlias("-v", "--version");
AddOption("--v8-options", &PerProcessOptions::print_v8_help);
#ifdef NODE_HAVE_I18N_SUPPORT
AddOption("--icu-data-dir", &PerProcessOptions::icu_data_dir,
kAllowedInEnvironment);
#endif
#if HAVE_OPENSSL
AddOption("--openssl-config", &PerProcessOptions::openssl_config,
kAllowedInEnvironment);
AddOption("--tls-cipher-list", &PerProcessOptions::tls_cipher_list,
kAllowedInEnvironment);
AddOption("--use-openssl-ca", &PerProcessOptions::use_openssl_ca,
kAllowedInEnvironment);
AddOption("--use-bundled-ca", &PerProcessOptions::use_bundled_ca,
kAllowedInEnvironment);
// 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]");
#if NODE_FIPS_MODE
AddOption("--enable-fips", &PerProcessOptions::enable_fips_crypto,
kAllowedInEnvironment);
AddOption("--force-fips", &PerProcessOptions::force_fips_crypto,
kAllowedInEnvironment);
#endif
#endif
Insert(&PerIsolateOptionsParser::instance,
&PerProcessOptions::get_per_isolate_options);
}
PerProcessOptionsParser PerProcessOptionsParser::instance;
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 int ParseAndValidatePort(const std::string& port, std::string* error) {
char* endptr;
errno = 0;
const long result = strtol(port.c_str(), &endptr, 10); // NOLINT(runtime/int)
if (errno != 0 || *endptr != '\0'||
(result != 0 && result < 1024) || result > 65535) {
*error = "Port must be 0 or in range 1024 to 65535.";
}
return static_cast<int>(result);
}
HostPort SplitHostPort(const std::string& arg, std::string* error) {
// 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, -1 };
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, -1 };
}
}
return HostPort { "", ParseAndValidatePort(arg, error) };
}
// Host and port found:
return HostPort { RemoveBrackets(arg.substr(0, colon)),
ParseAndValidatePort(arg.substr(colon + 1), error) };
}
} // namespace node
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