Module: kamailio Branch: master Commit: f8b8cecb7d713b37e3184b4720c992296005a427 URL: https://github.com/kamailio/kamailio/commit/f8b8cecb7d713b37e3184b4720c9922… Author: AnthonyA &lt;ascanio.alba7(a)gmail.com&gt; Committer: AnthonyA &lt;ascanio.alba7(a)gmail.com&gt; Date: 2018-03-03T21:57:28+08:00 app_python: improve exception debugging - print method name and arg on error --- Modified: src/modules/app_python/python_exec.c Modified: src/modules/app_python/python_support.c Modified: src/modules/app_python/python_support.h --- Diff: https://github.com/kamailio/kamailio/commit/f8b8cecb7d713b37e3184b4720c9922… Patch: https://github.com/kamailio/kamailio/commit/f8b8cecb7d713b37e3184b4720c9922… --- diff --git a/src/modules/app_python/python_exec.c b/src/modules/app_python/python_exec.c index 91c93d0e18..f5f4d02532 100644 --- a/src/modules/app_python/python_exec.c +++ b/src/modules/app_python/python_exec.c @@ -146,7 +146,7 @@ int apy_exec(sip_msg_t *_msg, char *fname, char *fparam, int emode) Py_DECREF(pFunc); if (PyErr_Occurred()) { Py_XDECREF(pResult); - python_handle_exception("python_exec2"); + python_handle_exception("apy_exec: %s(%s)", fname, fparam); _sr_apy_env.msg = bmsg; goto err; } diff --git a/src/modules/app_python/python_support.c b/src/modules/app_python/python_support.c index 0a57068719..8db77af937 100644 --- a/src/modules/app_python/python_support.c +++ b/src/modules/app_python/python_support.c @@ -29,6 +29,8 @@ #include "app_python_mod.h" #include "python_support.h" +static char *make_message(const char *fmt, va_list ap); + void python_handle_exception(const char *fmt, ...) { PyObject *pResult; @@ -40,6 +42,7 @@ void python_handle_exception(const char *fmt, ...) int i; char *srcbuf; int exc_exit = 0; + va_list ap; // We don't want to generate traceback when no errors occurred if (!PyErr_Occurred()) @@ -47,8 +50,11 @@ void python_handle_exception(const char *fmt, ...) if (fmt == NULL) srcbuf = NULL; - else - srcbuf = make_message(fmt); + else { + va_start(fmt, ap); + srcbuf = make_message(fmt, ap); + va_end(ap); + } PyErr_Fetch(&exception, &v, &tb); PyErr_Clear(); @@ -184,12 +190,11 @@ PyObject *InitTracebackModule() } -char *make_message(const char *fmt, ...) +static char *make_message(const char *fmt, va_list ap) { int n; size_t size; char *p, *np; - va_list ap; size = 100; /* Guess we need no more than 100 bytes. */ p = (char *)pkg_realloc(NULL, size * sizeof(char)); @@ -203,9 +208,7 @@ char *make_message(const char *fmt, ...) while (1) { - va_start(ap, fmt); n = vsnprintf(p, size, fmt, ap); - va_end(ap); if (n > -1 && n < size) return p; diff --git a/src/modules/app_python/python_support.h b/src/modules/app_python/python_support.h index 032340dcdd..4d25564119 100644 --- a/src/modules/app_python/python_support.h +++ b/src/modules/app_python/python_support.h @@ -28,7 +28,6 @@ PyObject *format_exc_obj; void python_handle_exception(const char *, ...); -char *make_message(const char *fmt, ...); PyObject *InitTracebackModule(void); char *get_class_name(PyObject *);