diff options
Diffstat (limited to 'Modules/syslogmodule.c')
| -rw-r--r-- | Modules/syslogmodule.c | 424 |
1 files changed, 212 insertions, 212 deletions
diff --git a/Modules/syslogmodule.c b/Modules/syslogmodule.c index e605df2476..1842dc95e8 100644 --- a/Modules/syslogmodule.c +++ b/Modules/syslogmodule.c @@ -4,20 +4,20 @@ Cathedral City, California Republic, United States of America. All Rights Reserved -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in +both that copyright notice and this permission notice appear in supporting documentation, and that the name of Lance Ellinghouse -not be used in advertising or publicity pertaining to distribution +not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. LANCE ELLINGHOUSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND -FITNESS, IN NO EVENT SHALL LANCE ELLINGHOUSE BE LIABLE FOR ANY SPECIAL, -INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING -FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, -NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION +FITNESS, IN NO EVENT SHALL LANCE ELLINGHOUSE BE LIABLE FOR ANY SPECIAL, +INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING +FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, +NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ******************************************************************/ @@ -55,272 +55,272 @@ Revision history: #include <syslog.h> /* only one instance, only one syslog, so globals should be ok */ -static PyObject *S_ident_o = NULL; /* identifier, held by openlog() */ +static PyObject *S_ident_o = NULL; /* identifier, held by openlog() */ static char S_log_open = 0; static PyObject * syslog_get_argv(void) { - /* Figure out what to use for as the program "ident" for openlog(). - * This swallows exceptions and continues rather than failing out, - * because the syslog module can still be used because openlog(3) - * is optional. - */ - - Py_ssize_t argv_len; - PyObject *scriptobj; - char *atslash; - PyObject *argv = PySys_GetObject("argv"); - - if (argv == NULL) { - return(NULL); - } - - argv_len = PyList_Size(argv); - if (argv_len == -1) { - PyErr_Clear(); - return(NULL); - } - if (argv_len == 0) { - return(NULL); - } - - scriptobj = PyList_GetItem(argv, 0); - if (!PyUnicode_Check(scriptobj)) { - return(NULL); - } - if (PyUnicode_GET_SIZE(scriptobj) == 0) { - return(NULL); - } - - atslash = strrchr(_PyUnicode_AsString(scriptobj), SEP); - if (atslash) { - return(PyUnicode_FromString(atslash + 1)); - } else { - Py_INCREF(scriptobj); - return(scriptobj); - } - - return(NULL); + /* Figure out what to use for as the program "ident" for openlog(). + * This swallows exceptions and continues rather than failing out, + * because the syslog module can still be used because openlog(3) + * is optional. + */ + + Py_ssize_t argv_len; + PyObject *scriptobj; + char *atslash; + PyObject *argv = PySys_GetObject("argv"); + + if (argv == NULL) { + return(NULL); + } + + argv_len = PyList_Size(argv); + if (argv_len == -1) { + PyErr_Clear(); + return(NULL); + } + if (argv_len == 0) { + return(NULL); + } + + scriptobj = PyList_GetItem(argv, 0); + if (!PyUnicode_Check(scriptobj)) { + return(NULL); + } + if (PyUnicode_GET_SIZE(scriptobj) == 0) { + return(NULL); + } + + atslash = strrchr(_PyUnicode_AsString(scriptobj), SEP); + if (atslash) { + return(PyUnicode_FromString(atslash + 1)); + } else { + Py_INCREF(scriptobj); + return(scriptobj); + } + + return(NULL); } -static PyObject * +static PyObject * syslog_openlog(PyObject * self, PyObject * args, PyObject *kwds) { - long logopt = 0; - long facility = LOG_USER; - PyObject *new_S_ident_o = NULL; - static char *keywords[] = {"ident", "logoption", "facility", 0}; - - if (!PyArg_ParseTupleAndKeywords(args, kwds, - "|Ull:openlog", keywords, &new_S_ident_o, &logopt, &facility)) - return NULL; - - if (new_S_ident_o) { - Py_INCREF(new_S_ident_o); - } - - /* get sys.argv[0] or NULL if we can't for some reason */ - if (!new_S_ident_o) { - new_S_ident_o = syslog_get_argv(); - } - - Py_XDECREF(S_ident_o); - S_ident_o = new_S_ident_o; - - /* At this point, S_ident_o should be INCREF()ed. openlog(3) does not - * make a copy, and syslog(3) later uses it. We can't garbagecollect it - * If NULL, just let openlog figure it out (probably using C argv[0]). - */ - - openlog(S_ident_o ? _PyUnicode_AsString(S_ident_o) : NULL, logopt, facility); - S_log_open = 1; - - Py_INCREF(Py_None); - return Py_None; + long logopt = 0; + long facility = LOG_USER; + PyObject *new_S_ident_o = NULL; + static char *keywords[] = {"ident", "logoption", "facility", 0}; + + if (!PyArg_ParseTupleAndKeywords(args, kwds, + "|Ull:openlog", keywords, &new_S_ident_o, &logopt, &facility)) + return NULL; + + if (new_S_ident_o) { + Py_INCREF(new_S_ident_o); + } + + /* get sys.argv[0] or NULL if we can't for some reason */ + if (!new_S_ident_o) { + new_S_ident_o = syslog_get_argv(); + } + + Py_XDECREF(S_ident_o); + S_ident_o = new_S_ident_o; + + /* At this point, S_ident_o should be INCREF()ed. openlog(3) does not + * make a copy, and syslog(3) later uses it. We can't garbagecollect it + * If NULL, just let openlog figure it out (probably using C argv[0]). + */ + + openlog(S_ident_o ? _PyUnicode_AsString(S_ident_o) : NULL, logopt, facility); + S_log_open = 1; + + Py_INCREF(Py_None); + return Py_None; } -static PyObject * +static PyObject * syslog_syslog(PyObject * self, PyObject * args) { - PyObject *message_object; - const char *message; - int priority = LOG_INFO; - - if (!PyArg_ParseTuple(args, "iU;[priority,] message string", - &priority, &message_object)) { - PyErr_Clear(); - if (!PyArg_ParseTuple(args, "U;[priority,] message string", - &message_object)) - return NULL; - } - - message = _PyUnicode_AsString(message_object); - if (message == NULL) - return NULL; - - /* if log is not opened, open it now */ - if (!S_log_open) { - PyObject *openargs; - - /* Continue even if PyTuple_New fails, because openlog(3) is optional. - * So, we can still do loggin in the unlikely event things are so hosed - * that we can't do this tuple. - */ - if ((openargs = PyTuple_New(0))) { - PyObject *openlog_ret = syslog_openlog(self, openargs, NULL); - Py_XDECREF(openlog_ret); - Py_DECREF(openargs); - } - } - - Py_BEGIN_ALLOW_THREADS; - syslog(priority, "%s", message); - Py_END_ALLOW_THREADS; - Py_RETURN_NONE; + PyObject *message_object; + const char *message; + int priority = LOG_INFO; + + if (!PyArg_ParseTuple(args, "iU;[priority,] message string", + &priority, &message_object)) { + PyErr_Clear(); + if (!PyArg_ParseTuple(args, "U;[priority,] message string", + &message_object)) + return NULL; + } + + message = _PyUnicode_AsString(message_object); + if (message == NULL) + return NULL; + + /* if log is not opened, open it now */ + if (!S_log_open) { + PyObject *openargs; + + /* Continue even if PyTuple_New fails, because openlog(3) is optional. + * So, we can still do loggin in the unlikely event things are so hosed + * that we can't do this tuple. + */ + if ((openargs = PyTuple_New(0))) { + PyObject *openlog_ret = syslog_openlog(self, openargs, NULL); + Py_XDECREF(openlog_ret); + Py_DECREF(openargs); + } + } + + Py_BEGIN_ALLOW_THREADS; + syslog(priority, "%s", message); + Py_END_ALLOW_THREADS; + Py_RETURN_NONE; } -static PyObject * +static PyObject * syslog_closelog(PyObject *self, PyObject *unused) { - if (S_log_open) { - closelog(); - Py_XDECREF(S_ident_o); - S_ident_o = NULL; - S_log_open = 0; - } - Py_INCREF(Py_None); - return Py_None; + if (S_log_open) { + closelog(); + Py_XDECREF(S_ident_o); + S_ident_o = NULL; + S_log_open = 0; + } + Py_INCREF(Py_None); + return Py_None; } -static PyObject * +static PyObject * syslog_setlogmask(PyObject *self, PyObject *args) { - long maskpri, omaskpri; + long maskpri, omaskpri; - if (!PyArg_ParseTuple(args, "l;mask for priority", &maskpri)) - return NULL; - omaskpri = setlogmask(maskpri); - return PyLong_FromLong(omaskpri); + if (!PyArg_ParseTuple(args, "l;mask for priority", &maskpri)) + return NULL; + omaskpri = setlogmask(maskpri); + return PyLong_FromLong(omaskpri); } -static PyObject * +static PyObject * syslog_log_mask(PyObject *self, PyObject *args) { - long mask; - long pri; - if (!PyArg_ParseTuple(args, "l:LOG_MASK", &pri)) - return NULL; - mask = LOG_MASK(pri); - return PyLong_FromLong(mask); + long mask; + long pri; + if (!PyArg_ParseTuple(args, "l:LOG_MASK", &pri)) + return NULL; + mask = LOG_MASK(pri); + return PyLong_FromLong(mask); } -static PyObject * +static PyObject * syslog_log_upto(PyObject *self, PyObject *args) { - long mask; - long pri; - if (!PyArg_ParseTuple(args, "l:LOG_UPTO", &pri)) - return NULL; - mask = LOG_UPTO(pri); - return PyLong_FromLong(mask); + long mask; + long pri; + if (!PyArg_ParseTuple(args, "l:LOG_UPTO", &pri)) + return NULL; + mask = LOG_UPTO(pri); + return PyLong_FromLong(mask); } /* List of functions defined in the module */ static PyMethodDef syslog_methods[] = { - {"openlog", (PyCFunction) syslog_openlog, METH_VARARGS | METH_KEYWORDS}, - {"closelog", syslog_closelog, METH_NOARGS}, - {"syslog", syslog_syslog, METH_VARARGS}, - {"setlogmask", syslog_setlogmask, METH_VARARGS}, - {"LOG_MASK", syslog_log_mask, METH_VARARGS}, - {"LOG_UPTO", syslog_log_upto, METH_VARARGS}, - {NULL, NULL, 0} + {"openlog", (PyCFunction) syslog_openlog, METH_VARARGS | METH_KEYWORDS}, + {"closelog", syslog_closelog, METH_NOARGS}, + {"syslog", syslog_syslog, METH_VARARGS}, + {"setlogmask", syslog_setlogmask, METH_VARARGS}, + {"LOG_MASK", syslog_log_mask, METH_VARARGS}, + {"LOG_UPTO", syslog_log_upto, METH_VARARGS}, + {NULL, NULL, 0} }; /* Initialization function for the module */ static struct PyModuleDef syslogmodule = { - PyModuleDef_HEAD_INIT, - "syslog", - NULL, - -1, - syslog_methods, - NULL, - NULL, - NULL, - NULL + PyModuleDef_HEAD_INIT, + "syslog", + NULL, + -1, + syslog_methods, + NULL, + NULL, + NULL, + NULL }; PyMODINIT_FUNC PyInit_syslog(void) { - PyObject *m; - - /* Create the module and add the functions */ - m = PyModule_Create(&syslogmodule); - if (m == NULL) - return NULL; - - /* Add some symbolic constants to the module */ - - /* Priorities */ - PyModule_AddIntConstant(m, "LOG_EMERG", LOG_EMERG); - PyModule_AddIntConstant(m, "LOG_ALERT", LOG_ALERT); - PyModule_AddIntConstant(m, "LOG_CRIT", LOG_CRIT); - PyModule_AddIntConstant(m, "LOG_ERR", LOG_ERR); - PyModule_AddIntConstant(m, "LOG_WARNING", LOG_WARNING); - PyModule_AddIntConstant(m, "LOG_NOTICE", LOG_NOTICE); - PyModule_AddIntConstant(m, "LOG_INFO", LOG_INFO); - PyModule_AddIntConstant(m, "LOG_DEBUG", LOG_DEBUG); - - /* openlog() option flags */ - PyModule_AddIntConstant(m, "LOG_PID", LOG_PID); - PyModule_AddIntConstant(m, "LOG_CONS", LOG_CONS); - PyModule_AddIntConstant(m, "LOG_NDELAY", LOG_NDELAY); + PyObject *m; + + /* Create the module and add the functions */ + m = PyModule_Create(&syslogmodule); + if (m == NULL) + return NULL; + + /* Add some symbolic constants to the module */ + + /* Priorities */ + PyModule_AddIntConstant(m, "LOG_EMERG", LOG_EMERG); + PyModule_AddIntConstant(m, "LOG_ALERT", LOG_ALERT); + PyModule_AddIntConstant(m, "LOG_CRIT", LOG_CRIT); + PyModule_AddIntConstant(m, "LOG_ERR", LOG_ERR); + PyModule_AddIntConstant(m, "LOG_WARNING", LOG_WARNING); + PyModule_AddIntConstant(m, "LOG_NOTICE", LOG_NOTICE); + PyModule_AddIntConstant(m, "LOG_INFO", LOG_INFO); + PyModule_AddIntConstant(m, "LOG_DEBUG", LOG_DEBUG); + + /* openlog() option flags */ + PyModule_AddIntConstant(m, "LOG_PID", LOG_PID); + PyModule_AddIntConstant(m, "LOG_CONS", LOG_CONS); + PyModule_AddIntConstant(m, "LOG_NDELAY", LOG_NDELAY); #ifdef LOG_NOWAIT - PyModule_AddIntConstant(m, "LOG_NOWAIT", LOG_NOWAIT); + PyModule_AddIntConstant(m, "LOG_NOWAIT", LOG_NOWAIT); #endif #ifdef LOG_PERROR - PyModule_AddIntConstant(m, "LOG_PERROR", LOG_PERROR); + PyModule_AddIntConstant(m, "LOG_PERROR", LOG_PERROR); #endif - /* Facilities */ - PyModule_AddIntConstant(m, "LOG_KERN", LOG_KERN); - PyModule_AddIntConstant(m, "LOG_USER", LOG_USER); - PyModule_AddIntConstant(m, "LOG_MAIL", LOG_MAIL); - PyModule_AddIntConstant(m, "LOG_DAEMON", LOG_DAEMON); - PyModule_AddIntConstant(m, "LOG_AUTH", LOG_AUTH); - PyModule_AddIntConstant(m, "LOG_LPR", LOG_LPR); - PyModule_AddIntConstant(m, "LOG_LOCAL0", LOG_LOCAL0); - PyModule_AddIntConstant(m, "LOG_LOCAL1", LOG_LOCAL1); - PyModule_AddIntConstant(m, "LOG_LOCAL2", LOG_LOCAL2); - PyModule_AddIntConstant(m, "LOG_LOCAL3", LOG_LOCAL3); - PyModule_AddIntConstant(m, "LOG_LOCAL4", LOG_LOCAL4); - PyModule_AddIntConstant(m, "LOG_LOCAL5", LOG_LOCAL5); - PyModule_AddIntConstant(m, "LOG_LOCAL6", LOG_LOCAL6); - PyModule_AddIntConstant(m, "LOG_LOCAL7", LOG_LOCAL7); + /* Facilities */ + PyModule_AddIntConstant(m, "LOG_KERN", LOG_KERN); + PyModule_AddIntConstant(m, "LOG_USER", LOG_USER); + PyModule_AddIntConstant(m, "LOG_MAIL", LOG_MAIL); + PyModule_AddIntConstant(m, "LOG_DAEMON", LOG_DAEMON); + PyModule_AddIntConstant(m, "LOG_AUTH", LOG_AUTH); + PyModule_AddIntConstant(m, "LOG_LPR", LOG_LPR); + PyModule_AddIntConstant(m, "LOG_LOCAL0", LOG_LOCAL0); + PyModule_AddIntConstant(m, "LOG_LOCAL1", LOG_LOCAL1); + PyModule_AddIntConstant(m, "LOG_LOCAL2", LOG_LOCAL2); + PyModule_AddIntConstant(m, "LOG_LOCAL3", LOG_LOCAL3); + PyModule_AddIntConstant(m, "LOG_LOCAL4", LOG_LOCAL4); + PyModule_AddIntConstant(m, "LOG_LOCAL5", LOG_LOCAL5); + PyModule_AddIntConstant(m, "LOG_LOCAL6", LOG_LOCAL6); + PyModule_AddIntConstant(m, "LOG_LOCAL7", LOG_LOCAL7); #ifndef LOG_SYSLOG -#define LOG_SYSLOG LOG_DAEMON +#define LOG_SYSLOG LOG_DAEMON #endif #ifndef LOG_NEWS -#define LOG_NEWS LOG_MAIL +#define LOG_NEWS LOG_MAIL #endif #ifndef LOG_UUCP -#define LOG_UUCP LOG_MAIL +#define LOG_UUCP LOG_MAIL #endif #ifndef LOG_CRON -#define LOG_CRON LOG_DAEMON +#define LOG_CRON LOG_DAEMON #endif - PyModule_AddIntConstant(m, "LOG_SYSLOG", LOG_SYSLOG); - PyModule_AddIntConstant(m, "LOG_CRON", LOG_CRON); - PyModule_AddIntConstant(m, "LOG_UUCP", LOG_UUCP); - PyModule_AddIntConstant(m, "LOG_NEWS", LOG_NEWS); - return m; + PyModule_AddIntConstant(m, "LOG_SYSLOG", LOG_SYSLOG); + PyModule_AddIntConstant(m, "LOG_CRON", LOG_CRON); + PyModule_AddIntConstant(m, "LOG_UUCP", LOG_UUCP); + PyModule_AddIntConstant(m, "LOG_NEWS", LOG_NEWS); + return m; } |