diff --git a/Include/internal/pystate.h b/Include/internal/pystate.h index 6cee272a89e..e041d376846 100644 --- a/Include/internal/pystate.h +++ b/Include/internal/pystate.h @@ -52,17 +52,17 @@ typedef struct _PyPathConfig { wchar_t *program_name; /* Set by Py_SetPythonHome() or PYTHONHOME environment variable */ wchar_t *home; - /* isolated and no_site_import are used to set Py_IsolatedFlag and + /* isolated and site_import are used to set Py_IsolatedFlag and Py_NoSiteFlag flags on Windows in read_pth_file(). These fields are ignored when their value are equal to -1 (unset). */ int isolated; - int no_site_import; + int site_import; } _PyPathConfig; #define _PyPathConfig_INIT \ {.module_search_path = NULL, \ .isolated = -1, \ - .no_site_import = -1} + .site_import = -1} /* Note: _PyPathConfig_INIT sets other fields to 0/NULL */ PyAPI_DATA(_PyPathConfig) _Py_path_config; diff --git a/Include/pylifecycle.h b/Include/pylifecycle.h index 2fbc4f97931..3e43a980ddb 100644 --- a/Include/pylifecycle.h +++ b/Include/pylifecycle.h @@ -54,20 +54,16 @@ PyAPI_FUNC(int) Py_SetStandardStreamEncoding(const char *encoding, PyAPI_FUNC(_PyInitError) _Py_InitializeCore(const _PyCoreConfig *); PyAPI_FUNC(int) _Py_IsCoreInitialized(void); -PyAPI_FUNC(_PyInitError) _PyCoreConfig_Read( - _PyCoreConfig *config, - int *isolated, - int *no_site_import); +PyAPI_FUNC(_PyInitError) _PyCoreConfig_Read(_PyCoreConfig *config); PyAPI_FUNC(void) _PyCoreConfig_Clear(_PyCoreConfig *); PyAPI_FUNC(int) _PyCoreConfig_Copy( _PyCoreConfig *config, const _PyCoreConfig *config2); -PyAPI_FUNC(_PyInitError) _PyCoreConfig_InitPathConfig( - _PyCoreConfig *config, - int *isolated, - int *no_site_import); +PyAPI_FUNC(_PyInitError) _PyCoreConfig_InitPathConfig(_PyCoreConfig *config); PyAPI_FUNC(_PyInitError) _PyCoreConfig_SetPathConfig( const _PyCoreConfig *config); +PyAPI_FUNC(void) _PyCoreConfig_SetGlobalConfig(const _PyCoreConfig *config); + PyAPI_FUNC(_PyInitError) _PyMainInterpreterConfig_Read( _PyMainInterpreterConfig *config, diff --git a/Include/pystate.h b/Include/pystate.h index ac09dc30927..609f9c6ee03 100644 --- a/Include/pystate.h +++ b/Include/pystate.h @@ -28,7 +28,7 @@ typedef PyObject* (*_PyFrameEvalFunction)(struct _frame *, int); typedef struct { int install_signal_handlers; /* Install signal handlers? -1 means unset */ - int ignore_environment; /* -E, Py_IgnoreEnvironmentFlag */ + int ignore_environment; /* -E, Py_IgnoreEnvironmentFlag, -1 means unset */ int use_hash_seed; /* PYTHONHASHSEED=x */ unsigned long hash_seed; const char *allocator; /* Memory allocator: _PyMem_SetupAllocators() */ @@ -75,18 +75,42 @@ typedef struct { wchar_t *dll_path; /* Windows DLL path */ #endif - /* Private fields */ - int _disable_importlib; /* Needed by freeze_importlib */ + /* If greater than 0, enable isolated mode: sys.path contains + neither the script's directory nor the user's site-packages directory. + + Set to 1 by the -I command line option. If set to -1 (default), inherit + Py_IsolatedFlag value. */ + int isolated; + + /* If equal to zero, disable the import of the module site and the + site-dependent manipulations of sys.path that it entails. Also disable + these manipulations if site is explicitly imported later (call + site.main() if you want them to be triggered). + + Set to 0 by the -S command line option. If set to -1 (default), set to + the negative value of Py_NoSiteFlag. */ + int site_import; + + /* --- Private fields -------- */ + + /* Install importlib? If set to 0, importlib is not initialized at all. + Needed by freeze_importlib: see install_importlib argument of + _Py_InitializeEx_Private(). */ + int _install_importlib; } _PyCoreConfig; #define _PyCoreConfig_INIT \ (_PyCoreConfig){ \ .install_signal_handlers = -1, \ + .ignore_environment = -1, \ .use_hash_seed = -1, \ .coerce_c_locale = -1, \ .utf8_mode = -1, \ .argc = -1, \ - .nmodule_search_path = -1} + .nmodule_search_path = -1, \ + .isolated = -1, \ + .site_import = -1, \ + ._install_importlib = 1} /* Note: _PyCoreConfig_INIT sets other fields to 0/NULL */ /* Placeholders while working on the new configuration API diff --git a/Modules/main.c b/Modules/main.c index 2b6818561df..c9fd300e034 100644 --- a/Modules/main.c +++ b/Modules/main.c @@ -167,9 +167,15 @@ pymain_usage(int error, const wchar_t* program) static const char* -config_get_env_var(const char *name) +config_get_env_var(const _PyCoreConfig *config, const char *name) { - const char *var = Py_GETENV(name); + assert(config->ignore_environment >= 0); + + if (config->ignore_environment) { + return NULL; + } + + const char *var = getenv(name); if (var && var[0] != '\0') { return var; } @@ -180,9 +186,11 @@ config_get_env_var(const char *name) static int -config_get_env_var_dup(wchar_t **dest, wchar_t *wname, char *name) +config_get_env_var_dup(const _PyCoreConfig *config, wchar_t **dest, wchar_t *wname, char *name) { - if (Py_IgnoreEnvironmentFlag) { + assert(config->ignore_environment >= 0); + + if (config->ignore_environment) { *dest = NULL; return 0; } @@ -223,32 +231,6 @@ config_get_env_var_dup(wchar_t **dest, wchar_t *wname, char *name) } -static void -pymain_run_startup(PyCompilerFlags *cf) -{ - const char *startup = config_get_env_var("PYTHONSTARTUP"); - if (startup == NULL) { - return; - } - - FILE *fp = _Py_fopen(startup, "r"); - if (fp == NULL) { - int save_errno = errno; - PySys_WriteStderr("Could not open PYTHONSTARTUP\n"); - errno = save_errno; - - PyErr_SetFromErrnoWithFilename(PyExc_OSError, - startup); - PyErr_Print(); - PyErr_Clear(); - return; - } - - (void) PyRun_SimpleFileExFlags(fp, startup, 0, cf); - PyErr_Clear(); - fclose(fp); -} - static void pymain_run_interactive_hook(void) { @@ -443,11 +425,9 @@ typedef struct { int debug; /* Py_DebugFlag, -b, PYTHONDEBUG */ int inspect; /* Py_InspectFlag, -i, PYTHONINSPECT */ int interactive; /* Py_InteractiveFlag, -i */ - int isolated; /* Py_IsolatedFlag, -I */ int optimization_level; /* Py_OptimizeFlag, -O, PYTHONOPTIMIZE */ int dont_write_bytecode; /* Py_DontWriteBytecodeFlag, -B, PYTHONDONTWRITEBYTECODE */ int no_user_site_directory; /* Py_NoUserSiteDirectory, -I, -s, PYTHONNOUSERSITE */ - int no_site_import; /* Py_NoSiteFlag, -S */ int use_unbuffered_io; /* Py_UnbufferedStdioFlag, -u, PYTHONUNBUFFERED */ int verbosity; /* Py_VerboseFlag, -v, PYTHONVERBOSE */ int quiet_flag; /* Py_QuietFlag, -q */ @@ -498,6 +478,34 @@ typedef struct { || pymain->module != NULL) +static void +clear_wstrlist(int len, wchar_t **list) +{ + for (int i=0; i < len; i++) { + PyMem_RawFree(list[i]); + } + PyMem_RawFree(list); +} + + +static wchar_t** +copy_wstrlist(int len, wchar_t **list) +{ + assert((len > 0 && list != NULL) || len == 0); + size_t size = len * sizeof(list[0]); + wchar_t **list_copy = PyMem_RawMalloc(size); + for (int i=0; i < len; i++) { + wchar_t* arg = _PyMem_RawWcsdup(list[i]); + if (arg == NULL) { + clear_wstrlist(i, list); + return NULL; + } + list_copy[i] = arg; + } + return list_copy; +} + + static wchar_t* pymain_wstrdup(_PyMain *pymain, const wchar_t *str) { @@ -510,16 +518,6 @@ pymain_wstrdup(_PyMain *pymain, const wchar_t *str) } -static void -clear_wstrlist(int len, wchar_t **list) -{ - for (int i=0; i < len; i++) { - PyMem_RawFree(list[i]); - } - PyMem_RawFree(list); -} - - static int pymain_init_cmdline_argv(_PyMain *pymain, _Py_CommandLineDetails *cmdline) { @@ -569,6 +567,209 @@ pymain_init_cmdline_argv(_PyMain *pymain, _Py_CommandLineDetails *cmdline) } +static void +_PyCoreConfig_GetGlobalConfig(_PyCoreConfig *config) +{ + if (config->ignore_environment == -1) { + config->ignore_environment = Py_IgnoreEnvironmentFlag; + } + if (config->utf8_mode == -1) { + config->utf8_mode = Py_UTF8Mode; + } + if (config->isolated == -1) { + config->isolated = Py_IsolatedFlag; + } + if (config->site_import == -1) { + config->site_import = !Py_NoSiteFlag; + } +} + + +/* Get Py_xxx global configuration variables */ +static void +pymain_get_global_config(_PyMain *pymain, _Py_CommandLineDetails *cmdline) +{ + _PyCoreConfig_GetGlobalConfig(&pymain->config); + + cmdline->bytes_warning = Py_BytesWarningFlag; + cmdline->debug = Py_DebugFlag; + cmdline->inspect = Py_InspectFlag; + cmdline->interactive = Py_InteractiveFlag; + cmdline->optimization_level = Py_OptimizeFlag; + cmdline->dont_write_bytecode = Py_DontWriteBytecodeFlag; + cmdline->no_user_site_directory = Py_NoUserSiteDirectory; + cmdline->use_unbuffered_io = Py_UnbufferedStdioFlag; + cmdline->verbosity = Py_VerboseFlag; + cmdline->quiet_flag = Py_QuietFlag; +#ifdef MS_WINDOWS + cmdline->legacy_windows_fs_encoding = Py_LegacyWindowsFSEncodingFlag; + cmdline->legacy_windows_stdio = Py_LegacyWindowsStdioFlag; +#endif + cmdline->check_hash_pycs_mode = _Py_CheckHashBasedPycsMode ; +} + + +/* Set Py_xxx global configuration variables from 'config' configuration. */ +void +_PyCoreConfig_SetGlobalConfig(const _PyCoreConfig *config) +{ + if (config->ignore_environment != -1) { + Py_IgnoreEnvironmentFlag = config->ignore_environment; + } + if (config->utf8_mode != -1) { + Py_UTF8Mode = config->utf8_mode; + } + if (config->isolated != -1) { + Py_IsolatedFlag = config->isolated; + } + if (config->site_import != -1) { + Py_NoSiteFlag = !config->site_import; + } + + /* Random or non-zero hash seed */ + Py_HashRandomizationFlag = (config->use_hash_seed == 0 || + config->hash_seed != 0); +} + + +/* Set Py_xxx global configuration variables */ +static void +pymain_set_global_config(_PyMain *pymain, _Py_CommandLineDetails *cmdline) +{ + _PyCoreConfig_SetGlobalConfig(&pymain->config); + + Py_BytesWarningFlag = cmdline->bytes_warning; + Py_DebugFlag = cmdline->debug; + Py_InspectFlag = cmdline->inspect; + Py_InteractiveFlag = cmdline->interactive; + Py_OptimizeFlag = cmdline->optimization_level; + Py_DontWriteBytecodeFlag = cmdline->dont_write_bytecode; + Py_NoUserSiteDirectory = cmdline->no_user_site_directory; + Py_UnbufferedStdioFlag = cmdline->use_unbuffered_io; + Py_VerboseFlag = cmdline->verbosity; + Py_QuietFlag = cmdline->quiet_flag; + _Py_CheckHashBasedPycsMode = cmdline->check_hash_pycs_mode; +#ifdef MS_WINDOWS + Py_LegacyWindowsFSEncodingFlag = cmdline->legacy_windows_fs_encoding; + Py_LegacyWindowsStdioFlag = cmdline->legacy_windows_stdio; +#endif +} + + +/* Free memory allocated in config, but don't clear all attributes */ +void +_PyCoreConfig_Clear(_PyCoreConfig *config) +{ +#define CLEAR(ATTR) \ + do { \ + PyMem_RawFree(ATTR); \ + ATTR = NULL; \ + } while (0) +#define CLEAR_WSTRLIST(LEN, LIST) \ + do { \ + clear_wstrlist(LEN, LIST); \ + LEN = 0; \ + LIST = NULL; \ + } while (0) + + CLEAR(config->pycache_prefix); + CLEAR(config->module_search_path_env); + CLEAR(config->home); + CLEAR(config->program_name); + CLEAR(config->program); + + CLEAR_WSTRLIST(config->argc, config->argv); + config->argc = -1; + + CLEAR_WSTRLIST(config->nwarnoption, config->warnoptions); + CLEAR_WSTRLIST(config->nxoption, config->xoptions); + CLEAR_WSTRLIST(config->nmodule_search_path, config->module_search_paths); + config->nmodule_search_path = -1; + + CLEAR(config->executable); + CLEAR(config->prefix); + CLEAR(config->base_prefix); + CLEAR(config->exec_prefix); +#ifdef MS_WINDOWS + CLEAR(config->dll_path); +#endif + CLEAR(config->base_exec_prefix); +#undef CLEAR +#undef CLEAR_WSTRLIST +} + + +int +_PyCoreConfig_Copy(_PyCoreConfig *config, const _PyCoreConfig *config2) +{ + _PyCoreConfig_Clear(config); + +#define COPY_ATTR(ATTR) config->ATTR = config2->ATTR +#define COPY_STR_ATTR(ATTR) \ + do { \ + if (config2->ATTR != NULL) { \ + config->ATTR = _PyMem_RawWcsdup(config2->ATTR); \ + if (config->ATTR == NULL) { \ + return -1; \ + } \ + } \ + } while (0) +#define COPY_WSTRLIST(LEN, LIST) \ + do { \ + if (config2->LIST != NULL) { \ + config->LIST = copy_wstrlist(config2->LEN, config2->LIST); \ + if (config->LIST == NULL) { \ + return -1; \ + } \ + } \ + config->LEN = config2->LEN; \ + } while (0) + + COPY_ATTR(ignore_environment); + COPY_ATTR(use_hash_seed); + COPY_ATTR(hash_seed); + COPY_ATTR(_install_importlib); + COPY_ATTR(allocator); + COPY_ATTR(dev_mode); + COPY_ATTR(faulthandler); + COPY_ATTR(tracemalloc); + COPY_ATTR(import_time); + COPY_ATTR(show_ref_count); + COPY_ATTR(show_alloc_count); + COPY_ATTR(dump_refs); + COPY_ATTR(malloc_stats); + COPY_ATTR(utf8_mode); + + COPY_STR_ATTR(pycache_prefix); + COPY_STR_ATTR(module_search_path_env); + COPY_STR_ATTR(home); + COPY_STR_ATTR(program_name); + COPY_STR_ATTR(program); + + COPY_WSTRLIST(argc, argv); + COPY_WSTRLIST(nwarnoption, warnoptions); + COPY_WSTRLIST(nxoption, xoptions); + COPY_WSTRLIST(nmodule_search_path, module_search_paths); + + COPY_STR_ATTR(executable); + COPY_STR_ATTR(prefix); + COPY_STR_ATTR(base_prefix); + COPY_STR_ATTR(exec_prefix); +#ifdef MS_WINDOWS + COPY_STR_ATTR(dll_path); +#endif + COPY_STR_ATTR(base_exec_prefix); + + COPY_ATTR(isolated); + COPY_ATTR(site_import); + +#undef COPY_ATTR +#undef COPY_STR_ATTR +#undef COPY_WSTRLIST + return 0; +} + + static void pymain_clear_cmdline(_PyMain *pymain, _Py_CommandLineDetails *cmdline) { @@ -816,7 +1017,7 @@ pymain_parse_cmdline_impl(_PyMain *pymain, _Py_CommandLineDetails *cmdline) case 'I': config->ignore_environment++; - cmdline->isolated++; + config->isolated++; cmdline->no_user_site_directory++; break; @@ -835,7 +1036,7 @@ pymain_parse_cmdline_impl(_PyMain *pymain, _Py_CommandLineDetails *cmdline) break; case 'S': - cmdline->no_site_import++; + config->site_import = 0; break; case 'E': @@ -1059,14 +1260,15 @@ config_init_warnoptions(_PyCoreConfig *config, _Py_CommandLineDetails *cmdline) Return 0 on success. Set pymain->err and return -1 on error. */ static _PyInitError -cmdline_init_env_warnoptions(_Py_CommandLineDetails *cmdline) +cmdline_init_env_warnoptions(_PyMain *pymain, _Py_CommandLineDetails *cmdline) { - if (Py_IgnoreEnvironmentFlag) { + if (pymain->config.ignore_environment) { return _Py_INIT_OK(); } wchar_t *env; - int res = config_get_env_var_dup(&env, L"PYTHONWARNINGS", "PYTHONWARNINGS"); + int res = config_get_env_var_dup(&pymain->config, &env, + L"PYTHONWARNINGS", "PYTHONWARNINGS"); if (res < 0) { return DECODE_LOCALE_ERR("PYTHONWARNINGS", res); } @@ -1161,7 +1363,7 @@ config_init_program_name(_PyCoreConfig *config) so the actual executable path is passed in an environment variable. See Lib/plat-mac/bundlebuiler.py for details about the bootstrap script. */ - const char *p = config_get_env_var("PYTHONEXECUTABLE"); + const char *p = config_get_env_var(config, "PYTHONEXECUTABLE"); if (p != NULL) { size_t len; wchar_t* program_name = Py_DecodeLocale(p, &len); @@ -1233,24 +1435,6 @@ pymain_header(_PyMain *pymain) } -static wchar_t** -copy_wstrlist(int len, wchar_t **list) -{ - assert((len > 0 && list != NULL) || len == 0); - size_t size = len * sizeof(list[0]); - wchar_t **list_copy = PyMem_RawMalloc(size); - for (int i=0; i < len; i++) { - wchar_t* arg = _PyMem_RawWcsdup(list[i]); - if (arg == NULL) { - clear_wstrlist(i, list); - return NULL; - } - list_copy[i] = arg; - } - return list_copy; -} - - static int pymain_init_core_argv(_PyMain *pymain, _Py_CommandLineDetails *cmdline) { @@ -1367,64 +1551,6 @@ pymain_update_sys_path(_PyMain *pymain, PyObject *path0) } -/* Get Py_xxx global configuration variables */ -static void -pymain_get_global_config(_PyMain *pymain, _Py_CommandLineDetails *cmdline) -{ - cmdline->bytes_warning = Py_BytesWarningFlag; - cmdline->debug = Py_DebugFlag; - cmdline->inspect = Py_InspectFlag; - cmdline->interactive = Py_InteractiveFlag; - cmdline->isolated = Py_IsolatedFlag; - cmdline->optimization_level = Py_OptimizeFlag; - cmdline->dont_write_bytecode = Py_DontWriteBytecodeFlag; - cmdline->no_user_site_directory = Py_NoUserSiteDirectory; - cmdline->no_site_import = Py_NoSiteFlag; - cmdline->use_unbuffered_io = Py_UnbufferedStdioFlag; - cmdline->verbosity = Py_VerboseFlag; - cmdline->quiet_flag = Py_QuietFlag; -#ifdef MS_WINDOWS - cmdline->legacy_windows_fs_encoding = Py_LegacyWindowsFSEncodingFlag; - cmdline->legacy_windows_stdio = Py_LegacyWindowsStdioFlag; -#endif - cmdline->check_hash_pycs_mode = _Py_CheckHashBasedPycsMode ; - - pymain->config.ignore_environment = Py_IgnoreEnvironmentFlag; - pymain->config.utf8_mode = Py_UTF8Mode; -} - - -/* Set Py_xxx global configuration variables */ -static void -pymain_set_global_config(_PyMain *pymain, _Py_CommandLineDetails *cmdline) -{ - Py_BytesWarningFlag = cmdline->bytes_warning; - Py_DebugFlag = cmdline->debug; - Py_InspectFlag = cmdline->inspect; - Py_InteractiveFlag = cmdline->interactive; - Py_IsolatedFlag = cmdline->isolated; - Py_OptimizeFlag = cmdline->optimization_level; - Py_DontWriteBytecodeFlag = cmdline->dont_write_bytecode; - Py_NoUserSiteDirectory = cmdline->no_user_site_directory; - Py_NoSiteFlag = cmdline->no_site_import; - Py_UnbufferedStdioFlag = cmdline->use_unbuffered_io; - Py_VerboseFlag = cmdline->verbosity; - Py_QuietFlag = cmdline->quiet_flag; - _Py_CheckHashBasedPycsMode = cmdline->check_hash_pycs_mode; -#ifdef MS_WINDOWS - Py_LegacyWindowsFSEncodingFlag = cmdline->legacy_windows_fs_encoding; - Py_LegacyWindowsStdioFlag = cmdline->legacy_windows_stdio; -#endif - - Py_IgnoreEnvironmentFlag = pymain->config.ignore_environment; - Py_UTF8Mode = pymain->config.utf8_mode; - - /* Random or non-zero hash seed */ - Py_HashRandomizationFlag = (pymain->config.use_hash_seed == 0 || - pymain->config.hash_seed != 0); -} - - static void pymain_import_readline(_PyMain *pymain) { @@ -1497,12 +1623,39 @@ pymain_open_filename(_PyMain *pymain) } +static void +pymain_run_startup(_PyMain *pymain, PyCompilerFlags *cf) +{ + const char *startup = config_get_env_var(&pymain->config, "PYTHONSTARTUP"); + if (startup == NULL) { + return; + } + + FILE *fp = _Py_fopen(startup, "r"); + if (fp == NULL) { + int save_errno = errno; + PySys_WriteStderr("Could not open PYTHONSTARTUP\n"); + errno = save_errno; + + PyErr_SetFromErrnoWithFilename(PyExc_OSError, + startup); + PyErr_Print(); + PyErr_Clear(); + return; + } + + (void) PyRun_SimpleFileExFlags(fp, startup, 0, cf); + PyErr_Clear(); + fclose(fp); +} + + static void pymain_run_filename(_PyMain *pymain, PyCompilerFlags *cf) { if (pymain->filename == NULL && pymain->stdin_is_interactive) { Py_InspectFlag = 0; /* do exit on SystemExit */ - pymain_run_startup(cf); + pymain_run_startup(pymain, cf); pymain_run_interactive_hook(); } @@ -1531,7 +1684,7 @@ pymain_repl(_PyMain *pymain, PyCompilerFlags *cf) { /* Check this environment variable at the end, to give programs the opportunity to set it from Python. */ - if (!Py_InspectFlag && config_get_env_var("PYTHONINSPECT")) { + if (!Py_InspectFlag && config_get_env_var(&pymain->config, "PYTHONINSPECT")) { Py_InspectFlag = 1; } @@ -1640,7 +1793,7 @@ pymain_init_tracemalloc(_PyCoreConfig *config) int nframe; int valid; - const char *env = config_get_env_var("PYTHONTRACEMALLOC"); + const char *env = config_get_env_var(config, "PYTHONTRACEMALLOC"); if (env) { if (!pymain_str_to_int(env, &nframe)) { valid = (nframe >= 1); @@ -1685,8 +1838,8 @@ pymain_init_pycache_prefix(_PyCoreConfig *config) { wchar_t *env; - int res = config_get_env_var_dup( - &env, L"PYTHONPYCACHEPREFIX", "PYTHONPYCACHEPREFIX"); + int res = config_get_env_var_dup(config, &env, + L"PYTHONPYCACHEPREFIX", "PYTHONPYCACHEPREFIX"); if (res < 0) { return DECODE_LOCALE_ERR("PYTHONPYCACHEPREFIX", res); } else if (env) { @@ -1712,9 +1865,9 @@ pymain_init_pycache_prefix(_PyCoreConfig *config) static void -get_env_flag(int *flag, const char *name) +get_env_flag(_PyCoreConfig *config, int *flag, const char *name) { - const char *var = config_get_env_var(name); + const char *var = config_get_env_var(config, name); if (!var) { return; } @@ -1730,19 +1883,20 @@ get_env_flag(int *flag, const char *name) static void -cmdline_get_env_flags(_Py_CommandLineDetails *cmdline) +cmdline_get_env_flags(_PyMain *pymain, _Py_CommandLineDetails *cmdline) { - get_env_flag(&cmdline->debug, "PYTHONDEBUG"); - get_env_flag(&cmdline->verbosity, "PYTHONVERBOSE"); - get_env_flag(&cmdline->optimization_level, "PYTHONOPTIMIZE"); - get_env_flag(&cmdline->inspect, "PYTHONINSPECT"); - get_env_flag(&cmdline->dont_write_bytecode, "PYTHONDONTWRITEBYTECODE"); - get_env_flag(&cmdline->no_user_site_directory, "PYTHONNOUSERSITE"); - get_env_flag(&cmdline->use_unbuffered_io, "PYTHONUNBUFFERED"); + _PyCoreConfig *config = &pymain->config; + get_env_flag(config, &cmdline->debug, "PYTHONDEBUG"); + get_env_flag(config, &cmdline->verbosity, "PYTHONVERBOSE"); + get_env_flag(config, &cmdline->optimization_level, "PYTHONOPTIMIZE"); + get_env_flag(config, &cmdline->inspect, "PYTHONINSPECT"); + get_env_flag(config, &cmdline->dont_write_bytecode, "PYTHONDONTWRITEBYTECODE"); + get_env_flag(config, &cmdline->no_user_site_directory, "PYTHONNOUSERSITE"); + get_env_flag(config, &cmdline->use_unbuffered_io, "PYTHONUNBUFFERED"); #ifdef MS_WINDOWS - get_env_flag(&cmdline->legacy_windows_fs_encoding, + get_env_flag(config, &cmdline->legacy_windows_fs_encoding, "PYTHONLEGACYWINDOWSFSENCODING"); - get_env_flag(&cmdline->legacy_windows_stdio, + get_env_flag(config, &cmdline->legacy_windows_stdio, "PYTHONLEGACYWINDOWSSTDIO"); #endif } @@ -1763,7 +1917,7 @@ config_init_home(_PyCoreConfig *config) return _Py_INIT_OK(); } - int res = config_get_env_var_dup(&home, L"PYTHONHOME", "PYTHONHOME"); + int res = config_get_env_var_dup(config, &home, L"PYTHONHOME", "PYTHONHOME"); if (res < 0) { return DECODE_LOCALE_ERR("PYTHONHOME", res); } @@ -1776,7 +1930,7 @@ static _PyInitError config_init_hash_seed(_PyCoreConfig *config) { if (config->use_hash_seed < 0) { - const char *seed_text = config_get_env_var("PYTHONHASHSEED"); + const char *seed_text = config_get_env_var(config, "PYTHONHASHSEED"); int use_hash_seed; unsigned long hash_seed; if (_Py_ReadHashSeed(seed_text, &use_hash_seed, &hash_seed) < 0) { @@ -1793,8 +1947,8 @@ config_init_hash_seed(_PyCoreConfig *config) static _PyInitError config_init_utf8_mode(_PyCoreConfig *config) { - /* The option was already set by Py_UTF8Mode, - Py_LegacyWindowsFSEncodingFlag or PYTHONLEGACYWINDOWSFSENCODING. */ + /* The option was already set in config.Py_UTF8Mode, + by Py_LegacyWindowsFSEncodingFlag or PYTHONLEGACYWINDOWSFSENCODING. */ if (config->utf8_mode >= 0) { return _Py_INIT_OK(); } @@ -1820,7 +1974,7 @@ config_init_utf8_mode(_PyCoreConfig *config) return _Py_INIT_OK(); } - const char *opt = config_get_env_var("PYTHONUTF8"); + const char *opt = config_get_env_var(config, "PYTHONUTF8"); if (opt) { if (strcmp(opt, "1") == 0) { config->utf8_mode = 1; @@ -1842,16 +1996,16 @@ config_init_utf8_mode(_PyCoreConfig *config) static _PyInitError config_read_env_vars(_PyCoreConfig *config) { - config->allocator = config_get_env_var("PYTHONMALLOC"); + config->allocator = config_get_env_var(config, "PYTHONMALLOC"); - if (config_get_env_var("PYTHONDUMPREFS")) { + if (config_get_env_var(config, "PYTHONDUMPREFS")) { config->dump_refs = 1; } - if (config_get_env_var("PYTHONMALLOCSTATS")) { + if (config_get_env_var(config, "PYTHONMALLOCSTATS")) { config->malloc_stats = 1; } - const char *env = config_get_env_var("PYTHONCOERCECLOCALE"); + const char *env = config_get_env_var(config, "PYTHONCOERCECLOCALE"); if (env) { if (strcmp(env, "0") == 0) { config->coerce_c_locale = 0; @@ -1865,7 +2019,7 @@ config_read_env_vars(_PyCoreConfig *config) } wchar_t *path; - int res = config_get_env_var_dup(&path, L"PYTHONPATH", "PYTHONPATH"); + int res = config_get_env_var_dup(config, &path, L"PYTHONPATH", "PYTHONPATH"); if (res < 0) { return DECODE_LOCALE_ERR("PYTHONPATH", res); } @@ -1884,16 +2038,16 @@ static _PyInitError config_read_complex_options(_PyCoreConfig *config) { /* More complex options configured by env var and -X option */ - if (config_get_env_var("PYTHONFAULTHANDLER") + if (config_get_env_var(config, "PYTHONFAULTHANDLER") || config_get_xoption(config, L"faulthandler")) { config->faulthandler = 1; } - if (config_get_env_var("PYTHONPROFILEIMPORTTIME") + if (config_get_env_var(config, "PYTHONPROFILEIMPORTTIME") || config_get_xoption(config, L"importtime")) { config->import_time = 1; } if (config_get_xoption(config, L"dev" ) || - config_get_env_var("PYTHONDEVMODE")) + config_get_env_var(config, "PYTHONDEVMODE")) { config->dev_mode = 1; config->faulthandler = 1; @@ -1930,14 +2084,10 @@ pymain_read_conf_impl(_PyMain *pymain, _Py_CommandLineDetails *cmdline) return res; } - /* Set Py_IgnoreEnvironmentFlag for Py_GETENV() */ - _PyCoreConfig *config = &pymain->config; - Py_IgnoreEnvironmentFlag = config->ignore_environment; - /* Get environment variables */ - cmdline_get_env_flags(cmdline); + cmdline_get_env_flags(pymain, cmdline); - err = cmdline_init_env_warnoptions(cmdline); + err = cmdline_init_env_warnoptions(pymain, cmdline); if (_Py_INIT_FAILED(err)) { pymain->err = err; return -1; @@ -1945,7 +2095,7 @@ pymain_read_conf_impl(_PyMain *pymain, _Py_CommandLineDetails *cmdline) #ifdef MS_WINDOWS if (cmdline->legacy_windows_fs_encoding) { - config->utf8_mode = 0; + pymain->config.utf8_mode = 0; } #endif @@ -1953,9 +2103,7 @@ pymain_read_conf_impl(_PyMain *pymain, _Py_CommandLineDetails *cmdline) return -1; } - err = _PyCoreConfig_Read(config, - &cmdline->isolated, - &cmdline->no_site_import); + err = _PyCoreConfig_Read(&pymain->config); if (_Py_INIT_FAILED(err)) { pymain->err = err; @@ -1970,9 +2118,12 @@ pymain_read_conf_impl(_PyMain *pymain, _Py_CommandLineDetails *cmdline) static int pymain_read_conf(_PyMain *pymain, _Py_CommandLineDetails *cmdline) { + _PyCoreConfig *config = &pymain->config; + _PyCoreConfig save_config = _PyCoreConfig_INIT; + char *oldloc = NULL; int res = -1; - char *oldloc = _PyMem_RawStrdup(setlocale(LC_ALL, NULL)); + oldloc = _PyMem_RawStrdup(setlocale(LC_ALL, NULL)); if (oldloc == NULL) { pymain->err = _Py_INIT_NO_MEMORY(); goto done; @@ -1983,10 +2134,14 @@ pymain_read_conf(_PyMain *pymain, _Py_CommandLineDetails *cmdline) int locale_coerced = 0; int loops = 0; - int init_ignore_env = pymain->config.ignore_environment; + + if (_PyCoreConfig_Copy(&save_config, config) < 0) { + pymain->err = _Py_INIT_NO_MEMORY(); + goto done; + } while (1) { - int utf8_mode = pymain->config.utf8_mode; + int utf8_mode = config->utf8_mode; int encoding_changed = 0; /* Watchdog to prevent an infinite loop */ @@ -2017,20 +2172,20 @@ pymain_read_conf(_PyMain *pymain, _Py_CommandLineDetails *cmdline) * See the documentation of the PYTHONCOERCECLOCALE setting for more * details. */ - if (pymain->config.coerce_c_locale == 1 && !locale_coerced) { + if (config->coerce_c_locale == 1 && !locale_coerced) { locale_coerced = 1; - _Py_CoerceLegacyLocale(&pymain->config); + _Py_CoerceLegacyLocale(config); encoding_changed = 1; } if (utf8_mode == -1) { - if (pymain->config.utf8_mode == 1) { + if (config->utf8_mode == 1) { /* UTF-8 Mode enabled */ encoding_changed = 1; } } else { - if (pymain->config.utf8_mode != utf8_mode) { + if (config->utf8_mode != utf8_mode) { encoding_changed = 1; } } @@ -2039,16 +2194,17 @@ pymain_read_conf(_PyMain *pymain, _Py_CommandLineDetails *cmdline) break; } - /* Reset the configuration, except UTF-8 Mode. Set Py_UTF8Mode for - Py_DecodeLocale(). Reset Py_IgnoreEnvironmentFlag, modified by - pymain_read_conf_impl(). Reset Py_IsolatedFlag and Py_NoSiteFlag - modified by _PyCoreConfig_Read(). */ - Py_UTF8Mode = pymain->config.utf8_mode; - Py_IgnoreEnvironmentFlag = init_ignore_env; - _PyCoreConfig_Clear(&pymain->config); + /* Reset the configuration before reading the configuration, + except UTF-8 Mode. */ + int new_utf8_mode = config->utf8_mode; + if (_PyCoreConfig_Copy(config, &save_config) < 0) { + pymain->err = _Py_INIT_NO_MEMORY(); + goto done; + } pymain_clear_cmdline(pymain, cmdline); memset(cmdline, 0, sizeof(*cmdline)); pymain_get_global_config(pymain, cmdline); + pymain->config.utf8_mode = new_utf8_mode; /* The encoding changed: read again the configuration with the new encoding */ @@ -2056,6 +2212,7 @@ pymain_read_conf(_PyMain *pymain, _Py_CommandLineDetails *cmdline) res = 0; done: + _PyCoreConfig_Clear(&save_config); if (oldloc != NULL) { setlocale(LC_ALL, oldloc); PyMem_RawFree(oldloc); @@ -2106,10 +2263,12 @@ config_init_locale(_PyCoreConfig *config) */ _PyInitError -_PyCoreConfig_Read(_PyCoreConfig *config, int *isolated, int *no_site_import) +_PyCoreConfig_Read(_PyCoreConfig *config) { _PyInitError err; + _PyCoreConfig_GetGlobalConfig(config); + err = config_read_env_vars(config); if (_Py_INIT_FAILED(err)) { return err; @@ -2150,8 +2309,8 @@ _PyCoreConfig_Read(_PyCoreConfig *config, int *isolated, int *no_site_import) config->install_signal_handlers = 1; } - if (!config->_disable_importlib) { - err = _PyCoreConfig_InitPathConfig(config, isolated, no_site_import); + if (config->_install_importlib) { + err = _PyCoreConfig_InitPathConfig(config); if (_Py_INIT_FAILED(err)) { return err; } @@ -2160,116 +2319,6 @@ _PyCoreConfig_Read(_PyCoreConfig *config, int *isolated, int *no_site_import) } -void -_PyCoreConfig_Clear(_PyCoreConfig *config) -{ -#define CLEAR(ATTR) \ - do { \ - PyMem_RawFree(ATTR); \ - ATTR = NULL; \ - } while (0) -#define CLEAR_WSTRLIST(LEN, LIST) \ - do { \ - clear_wstrlist(LEN, LIST); \ - LEN = 0; \ - LIST = NULL; \ - } while (0) - - CLEAR(config->pycache_prefix); - CLEAR(config->module_search_path_env); - CLEAR(config->home); - CLEAR(config->program_name); - CLEAR(config->program); - - CLEAR_WSTRLIST(config->argc, config->argv); - config->argc = -1; - - CLEAR_WSTRLIST(config->nwarnoption, config->warnoptions); - CLEAR_WSTRLIST(config->nxoption, config->xoptions); - CLEAR_WSTRLIST(config->nmodule_search_path, config->module_search_paths); - config->nmodule_search_path = -1; - - CLEAR(config->executable); - CLEAR(config->prefix); - CLEAR(config->base_prefix); - CLEAR(config->exec_prefix); -#ifdef MS_WINDOWS - CLEAR(config->dll_path); -#endif - CLEAR(config->base_exec_prefix); -#undef CLEAR -#undef CLEAR_WSTRLIST -} - - -int -_PyCoreConfig_Copy(_PyCoreConfig *config, const _PyCoreConfig *config2) -{ - _PyCoreConfig_Clear(config); - -#define COPY_ATTR(ATTR) config->ATTR = config2->ATTR -#define COPY_STR_ATTR(ATTR) \ - do { \ - if (config2->ATTR != NULL) { \ - config->ATTR = _PyMem_RawWcsdup(config2->ATTR); \ - if (config->ATTR == NULL) { \ - return -1; \ - } \ - } \ - } while (0) -#define COPY_WSTRLIST(LEN, LIST) \ - do { \ - if (config2->LIST != NULL) { \ - config->LIST = copy_wstrlist(config2->LEN, config2->LIST); \ - if (config->LIST == NULL) { \ - return -1; \ - } \ - } \ - config->LEN = config2->LEN; \ - } while (0) - - COPY_ATTR(ignore_environment); - COPY_ATTR(use_hash_seed); - COPY_ATTR(hash_seed); - COPY_ATTR(_disable_importlib); - COPY_ATTR(allocator); - COPY_ATTR(dev_mode); - COPY_ATTR(faulthandler); - COPY_ATTR(tracemalloc); - COPY_ATTR(import_time); - COPY_ATTR(show_ref_count); - COPY_ATTR(show_alloc_count); - COPY_ATTR(dump_refs); - COPY_ATTR(malloc_stats); - COPY_ATTR(utf8_mode); - - COPY_STR_ATTR(pycache_prefix); - COPY_STR_ATTR(module_search_path_env); - COPY_STR_ATTR(home); - COPY_STR_ATTR(program_name); - COPY_STR_ATTR(program); - - COPY_WSTRLIST(argc, argv); - COPY_WSTRLIST(nwarnoption, warnoptions); - COPY_WSTRLIST(nxoption, xoptions); - COPY_WSTRLIST(nmodule_search_path, module_search_paths); - - COPY_STR_ATTR(executable); - COPY_STR_ATTR(prefix); - COPY_STR_ATTR(base_prefix); - COPY_STR_ATTR(exec_prefix); -#ifdef MS_WINDOWS - COPY_STR_ATTR(dll_path); -#endif - COPY_STR_ATTR(base_exec_prefix); - -#undef COPY_ATTR -#undef COPY_STR_ATTR -#undef COPY_WSTRLIST - return 0; -} - - void _PyMainInterpreterConfig_Clear(_PyMainInterpreterConfig *config) { @@ -2384,7 +2433,7 @@ _PyMainInterpreterConfig_Read(_PyMainInterpreterConfig *main_config, config->argc, config->argv); } - if (!config->_disable_importlib) { + if (config->_install_importlib) { COPY_WSTR(executable); COPY_WSTR(prefix); COPY_WSTR(base_prefix); @@ -2491,7 +2540,6 @@ pymain_init(_PyMain *pymain) fedisableexcept(FE_OVERFLOW); #endif - pymain->config._disable_importlib = 0; pymain->config.install_signal_handlers = 1; } diff --git a/PC/getpathp.c b/PC/getpathp.c index df4cb0a20e3..e57893d85a1 100644 --- a/PC/getpathp.c +++ b/PC/getpathp.c @@ -563,7 +563,7 @@ read_pth_file(_PyPathConfig *config, wchar_t *prefix, const wchar_t *path) wcscpy_s(prefix, MAXPATHLEN+1, path); reduce(prefix); config->isolated = 1; - config->no_site_import = 1; + config->site_import = 0; size_t bufsiz = MAXPATHLEN; size_t prefixlen = wcslen(prefix); @@ -588,7 +588,7 @@ read_pth_file(_PyPathConfig *config, wchar_t *prefix, const wchar_t *path) } if (strcmp(line, "import site") == 0) { - config->no_site_import = 0; + config->site_import = 1; continue; } else if (strncmp(line, "import ", 7) == 0) { diff --git a/Python/pathconfig.c b/Python/pathconfig.c index 1f6177faec4..509ea8eb189 100644 --- a/Python/pathconfig.c +++ b/Python/pathconfig.c @@ -283,8 +283,7 @@ core_config_init_module_search_paths(_PyCoreConfig *config, _PyInitError -_PyCoreConfig_InitPathConfig(_PyCoreConfig *config, - int *isolated, int *no_site_import) +_PyCoreConfig_InitPathConfig(_PyCoreConfig *config) { _PyPathConfig path_config = _PyPathConfig_INIT; _PyInitError err; @@ -345,11 +344,11 @@ _PyCoreConfig_InitPathConfig(_PyCoreConfig *config, } } - if (path_config.isolated != -1 && isolated != NULL) { - *isolated = path_config.isolated; + if (path_config.isolated != -1) { + config->isolated = path_config.isolated; } - if (path_config.no_site_import != -1 && no_site_import != NULL) { - *no_site_import = path_config.no_site_import; + if (path_config.site_import != -1) { + config->site_import = path_config.site_import; } _PyPathConfig_Clear(&path_config); @@ -375,10 +374,7 @@ pathconfig_global_init(void) _PyInitError err; _PyCoreConfig config = _PyCoreConfig_INIT; - /* Py_IsolatedFlag and Py_NoSiteFlag are left unchanged: pass NULL. - _PyCoreConfig_InitPathConfig() will be called later and will set - these flags. */ - err = _PyCoreConfig_Read(&config, NULL, NULL); + err = _PyCoreConfig_Read(&config); if (_Py_INIT_FAILED(err)) { goto error; } diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c index 584aa556bda..c88e945f8e2 100644 --- a/Python/pylifecycle.c +++ b/Python/pylifecycle.c @@ -599,12 +599,9 @@ _Py_InitializeCore(const _PyCoreConfig *core_config) { assert(core_config != NULL); - PyInterpreterState *interp; - PyThreadState *tstate; - PyObject *bimod, *sysmod, *pstderr; - _PyInitError err; + _PyCoreConfig_SetGlobalConfig(core_config); - err = _PyRuntime_Initialize(); + _PyInitError err = _PyRuntime_Initialize(); if (_Py_INIT_FAILED(err)) { return err; } @@ -646,17 +643,12 @@ _Py_InitializeCore(const _PyCoreConfig *core_config) return err; } - if (!core_config->use_hash_seed || core_config->hash_seed) { - /* Random or non-zero hash seed */ - Py_HashRandomizationFlag = 1; - } - err = _PyInterpreterState_Enable(&_PyRuntime); if (_Py_INIT_FAILED(err)) { return err; } - interp = PyInterpreterState_New(); + PyInterpreterState *interp = PyInterpreterState_New(); if (interp == NULL) { return _Py_INIT_ERR("can't make main interpreter"); } @@ -664,8 +656,9 @@ _Py_InitializeCore(const _PyCoreConfig *core_config) if (_PyCoreConfig_Copy(&interp->core_config, core_config) < 0) { return _Py_INIT_ERR("failed to copy core config"); } + core_config = &interp->core_config; - tstate = PyThreadState_New(interp); + PyThreadState *tstate = PyThreadState_New(interp); if (tstate == NULL) return _Py_INIT_ERR("can't make first thread"); (void) PyThreadState_Swap(tstate); @@ -699,6 +692,7 @@ _Py_InitializeCore(const _PyCoreConfig *core_config) return _Py_INIT_ERR("can't make modules dictionary"); interp->modules = modules; + PyObject *sysmod; err = _PySys_BeginInit(&sysmod); if (_Py_INIT_FAILED(err)) { return err; @@ -720,7 +714,7 @@ _Py_InitializeCore(const _PyCoreConfig *core_config) if (_PyStructSequence_Init() < 0) return _Py_INIT_ERR("can't initialize structseq"); - bimod = _PyBuiltin_Init(); + PyObject *bimod = _PyBuiltin_Init(); if (bimod == NULL) return _Py_INIT_ERR("can't initialize builtins modules"); _PyImport_FixupBuiltin(bimod, "builtins", modules); @@ -734,7 +728,7 @@ _Py_InitializeCore(const _PyCoreConfig *core_config) /* Set up a preliminary stderr printer until we have enough infrastructure for the io module in place. */ - pstderr = PyFile_NewStdPrinter(fileno(stderr)); + PyObject *pstderr = PyFile_NewStdPrinter(fileno(stderr)); if (pstderr == NULL) return _Py_INIT_ERR("can't set preliminary stderr"); _PySys_SetObjectId(&PyId_stderr, pstderr); @@ -759,7 +753,7 @@ _Py_InitializeCore(const _PyCoreConfig *core_config) if (!_PyContext_Init()) return _Py_INIT_ERR("can't init context"); - if (!core_config->_disable_importlib) { + if (core_config->_install_importlib) { err = _PyCoreConfig_SetPathConfig(core_config); if (_Py_INIT_FAILED(err)) { return err; @@ -767,7 +761,7 @@ _Py_InitializeCore(const _PyCoreConfig *core_config) } /* This call sets up builtin and frozen import support */ - if (!interp->core_config._disable_importlib) { + if (core_config->_install_importlib) { err = initimport(interp, sysmod); if (_Py_INIT_FAILED(err)) { return err; @@ -809,21 +803,20 @@ _Py_ReconfigureMainInterpreter(PyInterpreterState *interp, _PyInitError _Py_InitializeMainInterpreter(const _PyMainInterpreterConfig *config) { - PyInterpreterState *interp; - PyThreadState *tstate; - _PyInitError err; - if (!_PyRuntime.core_initialized) { return _Py_INIT_ERR("runtime core not initialized"); } /* Get current thread state and interpreter pointer */ - tstate = PyThreadState_GET(); - if (!tstate) + PyThreadState *tstate = PyThreadState_GET(); + if (!tstate) { return _Py_INIT_ERR("failed to read thread state"); - interp = tstate->interp; - if (!interp) + } + PyInterpreterState *interp = tstate->interp; + if (!interp) { return _Py_INIT_ERR("failed to get interpreter"); + } + _PyCoreConfig *core_config = &interp->core_config; /* Now finish configuring the main interpreter */ if (_PyMainInterpreterConfig_Copy(&interp->config, config) < 0) { @@ -834,7 +827,7 @@ _Py_InitializeMainInterpreter(const _PyMainInterpreterConfig *config) return _Py_ReconfigureMainInterpreter(interp, config); } - if (interp->core_config._disable_importlib) { + if (!core_config->_install_importlib) { /* Special mode for freeze_importlib: run with no import system * * This means anything which needs support from extension modules @@ -852,13 +845,13 @@ _Py_InitializeMainInterpreter(const _PyMainInterpreterConfig *config) return _Py_INIT_ERR("can't finish initializing sys"); } - err = initexternalimport(interp); + _PyInitError err = initexternalimport(interp); if (_Py_INIT_FAILED(err)) { return err; } /* initialize the faulthandler module */ - err = _PyFaulthandler_Init(interp->core_config.faulthandler); + err = _PyFaulthandler_Init(core_config->faulthandler); if (_Py_INIT_FAILED(err)) { return err; } @@ -875,8 +868,9 @@ _Py_InitializeMainInterpreter(const _PyMainInterpreterConfig *config) } } - if (_PyTraceMalloc_Init(interp->core_config.tracemalloc) < 0) + if (_PyTraceMalloc_Init(core_config->tracemalloc) < 0) { return _Py_INIT_ERR("can't initialize tracemalloc"); + } err = add_main_module(interp); if (_Py_INIT_FAILED(err)) { @@ -902,7 +896,7 @@ _Py_InitializeMainInterpreter(const _PyMainInterpreterConfig *config) _PyRuntime.initialized = 1; - if (!Py_NoSiteFlag) { + if (core_config->site_import) { err = initsite(); /* Module site */ if (_Py_INIT_FAILED(err)) { return err; @@ -924,11 +918,10 @@ _Py_InitializeEx_Private(int install_sigs, int install_importlib) _PyCoreConfig config = _PyCoreConfig_INIT; _PyInitError err; - config.ignore_environment = Py_IgnoreEnvironmentFlag; - config._disable_importlib = !install_importlib; + config._install_importlib = install_importlib; config.install_signal_handlers = install_sigs; - err = _PyCoreConfig_Read(&config, &Py_IsolatedFlag, &Py_NoSiteFlag); + err = _PyCoreConfig_Read(&config); if (_Py_INIT_FAILED(err)) { goto done; } @@ -1320,6 +1313,7 @@ new_interpreter(PyThreadState **tstate_p) if (_PyCoreConfig_Copy(&interp->core_config, core_config) < 0) { return _Py_INIT_ERR("failed to copy core config"); } + core_config = &interp->core_config; if (_PyMainInterpreterConfig_Copy(&interp->config, config) < 0) { return _Py_INIT_ERR("failed to copy main interpreter config"); } @@ -1395,7 +1389,7 @@ new_interpreter(PyThreadState **tstate_p) return err; } - if (!Py_NoSiteFlag) { + if (core_config->site_import) { err = initsite(); if (_Py_INIT_FAILED(err)) { return err;