static int mod_init(void)
{
char *dname_src, *bname_src;
int i;
PyObject *sys_path, *pDir, *pModule, *pFunc, *pArgs;
PyThreadState *mainThreadState;
dname_src = as_asciiz(&script_name);
bname_src = as_asciiz(&script_name);
if(dname_src==NULL || bname_src==NULL)
{
LM_ERR("no more pkg memory\n");
return -1;
}
dname = strdup(dirname(dname_src));
if (strlen(dname) == 0)
dname = ".";
bname = strdup(basename(bname_src));
i = strlen(bname);
if (bname[i - 1] == 'c' || bname[i - 1] == 'o')
i -= 1;
if (bname[i - 3] == '.' && bname[i - 2] == 'p' && bname[i - 1] == 'y') {
bname[i - 3] = '\0';
} else {
LM_ERR("%s: script_name doesn't look like a python script\n",
script_name.s);
return -1;
}
Py_Initialize();
PyEval_InitThreads();
mainThreadState = PyThreadState_Get();
format_exc_obj = InitTracebackModule();
if (format_exc_obj == NULL || !PyCallable_Check(format_exc_obj))
{
Py_XDECREF(format_exc_obj);
PyEval_ReleaseLock();
return -1;
}
sys_path = PySys_GetObject("path");
/* PySys_GetObject doesn't pass reference! No need to DEREF */
if (sys_path == NULL) {
if (!PyErr_Occurred())
PyErr_Format(PyExc_AttributeError, "'module' object 'sys' has no attribute 'path'");
python_handle_exception("mod_init");
Py_DECREF(format_exc_obj);
PyEval_ReleaseLock();
return -1;
}
pDir = PyString_FromString(dname);
if (pDir == NULL) {
if (!PyErr_Occurred())
PyErr_Format(PyExc_AttributeError, "PyString_FromString() has failed");
python_handle_exception("mod_init");
Py_DECREF(format_exc_obj);
PyEval_ReleaseLock();
return -1;
}
PyList_Insert(sys_path, 0, pDir);
Py_DECREF(pDir);
if (ap_init_modules() != 0) {
if (!PyErr_Occurred())
PyErr_SetString(PyExc_AttributeError, "init_modules() has failed");
python_handle_exception("mod_init");
Py_DECREF(format_exc_obj);
PyEval_ReleaseLock();
return -1;
}
if (python_msgobj_init() != 0) {
if (!PyErr_Occurred())
PyErr_SetString(PyExc_AttributeError, "python_msgobj_init() has failed");
python_handle_exception("mod_init");
Py_DECREF(format_exc_obj);
PyEval_ReleaseLock();
return -1;
}
pModule = PyImport_ImportModule(bname);
if (pModule == NULL) {
if (!PyErr_Occurred())
PyErr_Format(PyExc_ImportError, "No module named '%s'", bname);
python_handle_exception("mod_init");
Py_DECREF(format_exc_obj);
PyEval_ReleaseLock();
return -1;
}
pkg_free(dname_src);
pkg_free(bname_src);
pFunc = PyObject_GetAttrString(pModule, mod_init_fname.s);
Py_DECREF(pModule);
/* pFunc is a new reference */
if (pFunc == NULL) {
if (!PyErr_Occurred())
PyErr_Format(PyExc_AttributeError, "'module' object '%s' has no attribute '%s'", bname, mod_init_fname.s);
python_handle_exception("mod_init");
Py_DECREF(format_exc_obj);
Py_XDECREF(pFunc);
PyEval_ReleaseLock();
return -1;
}
if (!PyCallable_Check(pFunc)) {
if (!PyErr_Occurred())
PyErr_Format(PyExc_AttributeError, "module object '%s' has is not callable attribute '%s'", bname, mod_init_fname.s);
python_handle_exception("mod_init");
Py_DECREF(format_exc_obj);
Py_XDECREF(pFunc);
PyEval_ReleaseLock();
return -1;
}
pArgs = PyTuple_New(0);
if (pArgs == NULL) {
python_handle_exception("mod_init");
Py_DECREF(format_exc_obj);
Py_DECREF(pFunc);
PyEval_ReleaseLock();
return -1;
}
handler_obj = PyObject_CallObject(pFunc, pArgs);
Py_XDECREF(pFunc);
Py_XDECREF(pArgs);
if (handler_obj == Py_None) {
if (!PyErr_Occurred())
PyErr_Format(PyExc_TypeError, "Function '%s' of module '%s' has returned None. Should be a class instance.", mod_init_fname.s, bname);
python_handle_exception("mod_init");
Py_DECREF(format_exc_obj);
PyEval_ReleaseLock();
return -1;
}
if (PyErr_Occurred()) {
python_handle_exception("mod_init");
Py_XDECREF(handler_obj);
Py_DECREF(format_exc_obj);
PyEval_ReleaseLock();
return -1;
}
if (handler_obj == NULL) {
LM_ERR("PyObject_CallObject() returned NULL but no exception!\n");
if (!PyErr_Occurred())
PyErr_Format(PyExc_TypeError, "Function '%s' of module '%s' has returned not returned object. Should be a class instance.", mod_init_fname.s, bname);
python_handle_exception("mod_init");
Py_DECREF(format_exc_obj);
PyEval_ReleaseLock();
return -1;
}
myThreadState = PyThreadState_New(mainThreadState->interp);
PyEval_ReleaseLock();
return 0;
}
static int
mod_init(void)
{
char *dname, *bname;
int i;
PyObject *sys_path, *pDir, *pModule, *pFunc, *pArgs;
PyThreadState *mainThreadState;
if (script_name.len == 0) {
script_name.len = strlen(script_name.s);
}
if (mod_init_fname.len == 0) {
mod_init_fname.len = strlen(mod_init_fname.s);
}
if (child_init_mname.len == 0) {
child_init_mname.len = strlen(child_init_mname.s);
}
bname = basename(script_name.s);
i = strlen(bname);
if (bname[i - 1] == 'c' || bname[i - 1] == 'o')
i -= 1;
if (bname[i - 3] == '.' && bname[i - 2] == 'p' && bname[i - 1] == 'y') {
bname[i - 3] = '\0';
} else {
LM_ERR("%s: script_name doesn't look like a python script\n",
script_name.s);
return -1;
}
dname = dirname(script_name.s);
if (strlen(dname) == 0)
dname = ".";
Py_Initialize();
PyEval_InitThreads();
mainThreadState = PyThreadState_Get();
Py_InitModule("OpenSIPS", OpenSIPSMethods);
if (python_msgobj_init() != 0) {
LM_ERR("python_msgobj_init() has failed\n");
PyEval_ReleaseLock();
return -1;
}
sys_path = PySys_GetObject("path");
/* PySys_GetObject doesn't pass reference! No need to DEREF */
if (sys_path == NULL) {
LM_ERR("cannot import sys.path\n");
PyEval_ReleaseLock();
return -1;
}
pDir = PyString_FromString(dname);
if (pDir == NULL) {
LM_ERR("PyString_FromString() has filed\n");
PyEval_ReleaseLock();
return -1;
}
PyList_Insert(sys_path, 0, pDir);
Py_DECREF(pDir);
pModule = PyImport_ImportModule(bname);
if (pModule == NULL) {
LM_ERR("cannot import %s\n", bname);
PyEval_ReleaseLock();
return -1;
}
pFunc = PyObject_GetAttrString(pModule, mod_init_fname.s);
Py_DECREF(pModule);
/* pFunc is a new reference */
if (pFunc == NULL || !PyCallable_Check(pFunc)) {
LM_ERR("cannot locate %s function in %s module\n",
mod_init_fname.s, script_name.s);
Py_XDECREF(pFunc);
PyEval_ReleaseLock();
return -1;
}
pModule = PyImport_ImportModule("traceback");
if (pModule == NULL) {
LM_ERR("cannot import traceback module\n");
Py_DECREF(pFunc);
PyEval_ReleaseLock();
return -1;
}
format_exc_obj = PyObject_GetAttrString(pModule, "format_exception");
Py_DECREF(pModule);
if (format_exc_obj == NULL || !PyCallable_Check(format_exc_obj)) {
LM_ERR("cannot locate format_exception function in" \
" traceback module\n");
Py_XDECREF(format_exc_obj);
Py_DECREF(pFunc);
PyEval_ReleaseLock();
return -1;
}
pArgs = PyTuple_New(0);
if (pArgs == NULL) {
LM_ERR("PyTuple_New() has failed\n");
Py_DECREF(pFunc);
Py_DECREF(format_exc_obj);
PyEval_ReleaseLock();
return -1;
}
handler_obj = PyObject_CallObject(pFunc, pArgs);
Py_DECREF(pFunc);
Py_DECREF(pArgs);
if (PyErr_Occurred()) {
python_handle_exception("mod_init");
Py_XDECREF(handler_obj);
Py_DECREF(format_exc_obj);
PyEval_ReleaseLock();
return -1;
}
if (handler_obj == NULL) {
LM_ERR("%s function has not returned object\n",
mod_init_fname.s);
Py_DECREF(format_exc_obj);
PyEval_ReleaseLock();
return -1;
}
myThreadState = PyThreadState_New(mainThreadState->interp);
PyEval_ReleaseLock();
return 0;
}
