/* * Import modules embedded in the archive - return 0 on success */ int pyi_pylib_import_modules(ARCHIVE_STATUS *status) { PyObject *marshal; PyObject *marshaldict; PyObject *loadfunc; TOC *ptoc; PyObject *co; PyObject *mod; PyObject *meipass_obj; char * meipass_ansi; VS("LOADER: setting sys._MEIPASS\n"); // TODO extract function pyi_char_to_pyobject if(is_py2) { #ifdef _WIN32 meipass_ansi = pyi_win32_utf8_to_mbs_sfn(NULL, status->mainpath, 0); if(!meipass_ansi) { FATALERROR("Failed to encode _MEIPASS as ANSI.\n"); return -1; } meipass_obj = PI_PyString_FromString(meipass_ansi); free(meipass_ansi); #else meipass_obj = PI_PyString_FromString(status->mainpath); #endif } else { #ifdef _WIN32 meipass_obj = PI_PyUnicode_Decode(status->mainpath, strlen(status->mainpath), "utf-8", "strict"); #else meipass_obj = PI_PyUnicode_DecodeFSDefault(status->mainpath); #endif } if(!meipass_obj) { FATALERROR("Failed to get _MEIPASS as PyObject.\n"); return -1; } PI_PySys_SetObject("_MEIPASS", meipass_obj); VS("LOADER: importing modules from CArchive\n"); /* Get the Python function marshall.load * Here we collect some reference to PyObject that we don't dereference * Doesn't matter because the objects won't be going away anyway. */ marshal = PI_PyImport_ImportModule("marshal"); marshaldict = PI_PyModule_GetDict(marshal); loadfunc = PI_PyDict_GetItemString(marshaldict, "loads"); /* Iterate through toc looking for module entries (type 'm') * this is normally just bootstrap stuff (archive and iu) */ ptoc = status->tocbuff; while (ptoc < status->tocend) { if (ptoc->typcd == ARCHIVE_ITEM_PYMODULE || ptoc->typcd == ARCHIVE_ITEM_PYPACKAGE) { unsigned char *modbuf = pyi_arch_extract(status, ptoc); VS("LOADER: extracted %s\n", ptoc->name); /* .pyc/.pyo files have 8 bytes header. Skip it and load marshalled * data form the right point. */ if (is_py2) { co = PI_PyObject_CallFunction(loadfunc, "s#", modbuf+8, ntohl(ptoc->ulen)-8); } else { // It looks like from python 3.3 the header // size was changed to 12 bytes. co = PI_PyObject_CallFunction(loadfunc, "y#", modbuf+12, ntohl(ptoc->ulen)-12); }; if (co != NULL) { VS("LOADER: callfunction returned...\n"); mod = PI_PyImport_ExecCodeModule(ptoc->name, co); } else { // TODO callfunctions might return NULL - find yout why and foor what modules. VS("LOADER: callfunction returned NULL"); mod = NULL; } /* Check for errors in loading */ if (mod == NULL) { FATALERROR("mod is NULL - %s", ptoc->name); } if (PI_PyErr_Occurred()) { PI_PyErr_Print(); PI_PyErr_Clear(); } free(modbuf); } ptoc = pyi_arch_increment_toc_ptr(status, ptoc); } return 0; }
/* * Run scripts * Return non zero on failure */ int pyi_launch_run_scripts(ARCHIVE_STATUS *status) { unsigned char *data; char buf[PATH_MAX]; size_t namelen; TOC * ptoc = status->tocbuff; PyObject *__main__; PyObject *__file__; PyObject *main_dict; PyObject *code, *retval; __main__ = PI_PyImport_AddModule("__main__"); if (!__main__) { FATALERROR("Could not get __main__ module."); return -1; } main_dict = PI_PyModule_GetDict(__main__); if (!main_dict) { FATALERROR("Could not get __main__ module's dict."); return -1; } /* Iterate through toc looking for scripts (type 's') */ while (ptoc < status->tocend) { if (ptoc->typcd == ARCHIVE_ITEM_PYSOURCE) { /* Get data out of the archive. */ data = pyi_arch_extract(status, ptoc); /* Set the __file__ attribute within the __main__ module, * for full compatibility with normal execution. */ namelen = strnlen(ptoc->name, PATH_MAX); if (namelen >= PATH_MAX-strlen(".py")-1) { FATALERROR("Name exceeds PATH_MAX\n"); return -1; } strcpy(buf, ptoc->name); strcat(buf, ".py"); VS("LOADER: Running %s\n", buf); if (is_py2) { __file__ = PI_PyString_FromString(buf); } else { __file__ = PI_PyUnicode_FromString(buf); }; PI_PyObject_SetAttrString(__main__, "__file__", __file__); Py_DECREF(__file__); /* Unmarshall code object */ code = PI_PyMarshal_ReadObjectFromString((const char *) data, ntohl(ptoc->ulen)); if (!code) { FATALERROR("Failed to unmarshal code object for %s\n", ptoc->name); PI_PyErr_Print(); return -1; } /* Run it */ retval = PI_PyEval_EvalCode(code, main_dict, main_dict); /* If retval is NULL, an error occured. Otherwise, it is a Python object. * (Since we evaluate module-level code, which is not allowed to return an * object, the Python object returned is always None.) */ if (!retval) { PI_PyErr_Print(); /* If the error was SystemExit, PyErr_Print calls exit() without * returning. So don't print "Failed to execute" on SystemExit. */ FATALERROR("Failed to execute script %s\n", ptoc->name); return -1; } free(data); } ptoc = pyi_arch_increment_toc_ptr(status, ptoc); } return 0; }