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-rw-r--r--src/python-systemd/_journal.c186
-rw-r--r--src/python-systemd/journal.py122
2 files changed, 153 insertions, 155 deletions
diff --git a/src/python-systemd/_journal.c b/src/python-systemd/_journal.c
index 64310a729a..c305b77ce2 100644
--- a/src/python-systemd/_journal.c
+++ b/src/python-systemd/_journal.c
@@ -24,135 +24,129 @@
#define SD_JOURNAL_SUPPRESS_LOCATION
#include <systemd/sd-journal.h>
-#include "macro.h"
-
PyDoc_STRVAR(journal_sendv__doc__,
"sendv('FIELD=value', 'FIELD=value', ...) -> None\n\n"
"Send an entry to the journal."
- );
-
-static PyObject *
-journal_sendv(PyObject *self, PyObject *args) {
- struct iovec *iov = NULL;
- int argc = PyTuple_Size(args);
- int i, r;
- PyObject *ret = NULL;
-
- PyObject **encoded = calloc(argc, sizeof(PyObject*));
- if (!encoded) {
- ret = PyErr_NoMemory();
- goto out1;
- }
-
- // Allocate sufficient iovector space for the arguments.
- iov = malloc(argc * sizeof(struct iovec));
- if (!iov) {
- ret = PyErr_NoMemory();
- goto out;
- }
-
- // Iterate through the Python arguments and fill the iovector.
- for (i = 0; i < argc; ++i) {
- PyObject *item = PyTuple_GetItem(args, i);
- char *stritem;
- Py_ssize_t length;
-
- if (PyUnicode_Check(item)) {
- encoded[i] = PyUnicode_AsEncodedString(item, "utf-8", "strict");
- if (encoded[i] == NULL)
- goto out;
- item = encoded[i];
- }
- if (PyBytes_AsStringAndSize(item, &stritem, &length))
- goto out;
+);
- iov[i].iov_base = stritem;
- iov[i].iov_len = length;
- }
+static PyObject *journal_sendv(PyObject *self, PyObject *args) {
+ struct iovec *iov = NULL;
+ int argc;
+ int i, r;
+ PyObject *ret = NULL;
+ PyObject **encoded;
- // Clear errno, because sd_journal_sendv will not set it by
- // itself, unless an error occurs in one of the system calls.
- errno = 0;
+ argc = PyTuple_Size(args);
- // Send the iovector to the journal.
- r = sd_journal_sendv(iov, argc);
+ encoded = calloc(argc, sizeof(PyObject*));
+ if (!encoded) {
+ ret = PyErr_NoMemory();
+ goto out1;
+ }
- if (r) {
- if (errno)
- PyErr_SetFromErrno(PyExc_IOError);
- else
- PyErr_SetString(PyExc_ValueError, "invalid message format");
- goto out;
- }
+ /* Allocate sufficient iovector space for the arguments. */
+ iov = malloc(argc * sizeof(struct iovec));
+ if (!iov) {
+ ret = PyErr_NoMemory();
+ goto out;
+ }
- // End with success.
- Py_INCREF(Py_None);
- ret = Py_None;
+ /* Iterate through the Python arguments and fill the iovector. */
+ for (i = 0; i < argc; ++i) {
+ PyObject *item = PyTuple_GetItem(args, i);
+ char *stritem;
+ Py_ssize_t length;
+
+ if (PyUnicode_Check(item)) {
+ encoded[i] = PyUnicode_AsEncodedString(item, "utf-8", "strict");
+ if (encoded[i] == NULL)
+ goto out;
+ item = encoded[i];
+ }
+ if (PyBytes_AsStringAndSize(item, &stritem, &length))
+ goto out;
+
+ iov[i].iov_base = stritem;
+ iov[i].iov_len = length;
+ }
+
+ /* Clear errno, because sd_journal_sendv will not set it by
+ itself, unless an error occurs in one of the system calls. */
+ errno = 0;
+
+ /* Send the iovector to the journal. */
+ r = sd_journal_sendv(iov, argc);
+ if (r) {
+ if (errno)
+ PyErr_SetFromErrno(PyExc_IOError);
+ else
+ PyErr_SetString(PyExc_ValueError, "invalid message format");
+ goto out;
+ }
+
+ /* End with success. */
+ Py_INCREF(Py_None);
+ ret = Py_None;
out:
- for (i = 0; i < argc; ++i)
- Py_XDECREF(encoded[i]);
+ for (i = 0; i < argc; ++i)
+ Py_XDECREF(encoded[i]);
- free(encoded);
+ free(encoded);
out1:
- // Free the iovector. The actual strings
- // are already managed by Python.
- free(iov);
+ /* Free the iovector. The actual strings
+ are already managed by Python. */
+ free(iov);
- return ret;
+ return ret;
}
PyDoc_STRVAR(journal_stream_fd__doc__,
"stream_fd(identifier, priority, level_prefix) -> fd\n\n"
"Open a stream to journal by calling sd_journal_stream_fd(3)."
- );
-
-static PyObject*
-journal_stream_fd(PyObject *self, PyObject *args) {
- const char* identifier;
- int priority, level_prefix;
- int fd;
- if (!PyArg_ParseTuple(args, "sii:stream_fd",
- &identifier, &priority, &level_prefix))
- return NULL;
-
- fd = sd_journal_stream_fd(identifier, priority, level_prefix);
- if (fd < 0)
- return PyErr_SetFromErrno(PyExc_IOError);
-
- return PyLong_FromLong(fd);
+);
+
+static PyObject* journal_stream_fd(PyObject *self, PyObject *args) {
+ const char* identifier;
+ int priority, level_prefix;
+ int fd;
+
+ if (!PyArg_ParseTuple(args, "sii:stream_fd",
+ &identifier, &priority, &level_prefix))
+ return NULL;
+
+ fd = sd_journal_stream_fd(identifier, priority, level_prefix);
+ if (fd < 0)
+ return PyErr_SetFromErrno(PyExc_IOError);
+
+ return PyLong_FromLong(fd);
}
static PyMethodDef methods[] = {
- {"sendv", journal_sendv, METH_VARARGS, journal_sendv__doc__},
- {"stream_fd", journal_stream_fd, METH_VARARGS,
- journal_stream_fd__doc__},
- {NULL, NULL, 0, NULL} /* Sentinel */
+ { "sendv", journal_sendv, METH_VARARGS, journal_sendv__doc__ },
+ { "stream_fd", journal_stream_fd, METH_VARARGS, journal_stream_fd__doc__ },
+ { NULL, NULL, 0, NULL } /* Sentinel */
};
#if PY_MAJOR_VERSION < 3
-PyMODINIT_FUNC
-init_journal(void)
-{
- (void) Py_InitModule("_journal", methods);
+PyMODINIT_FUNC init_journal(void) {
+ (void) Py_InitModule("_journal", methods);
}
#else
static struct PyModuleDef module = {
- PyModuleDef_HEAD_INIT,
- "_journal", /* name of module */
- NULL, /* module documentation, may be NULL */
- 0, /* size of per-interpreter state of the module */
- methods
+ PyModuleDef_HEAD_INIT,
+ "_journal", /* name of module */
+ NULL, /* module documentation, may be NULL */
+ 0, /* size of per-interpreter state of the module */
+ methods
};
-PyMODINIT_FUNC
-PyInit__journal(void)
-{
- return PyModule_Create(&module);
+PyMODINIT_FUNC PyInit__journal(void) {
+ return PyModule_Create(&module);
}
#endif
diff --git a/src/python-systemd/journal.py b/src/python-systemd/journal.py
index 0f8a330305..760d2db014 100644
--- a/src/python-systemd/journal.py
+++ b/src/python-systemd/journal.py
@@ -24,89 +24,93 @@ from syslog import (LOG_EMERG, LOG_ALERT, LOG_CRIT, LOG_ERR,
from ._journal import sendv, stream_fd
def _make_line(field, value):
- if isinstance(value, bytes):
- return field.encode('utf-8') + b'=' + value
- else:
- return field + '=' + value
+ if isinstance(value, bytes):
+ return field.encode('utf-8') + b'=' + value
+ else:
+ return field + '=' + value
def send(MESSAGE, MESSAGE_ID=None,
CODE_FILE=None, CODE_LINE=None, CODE_FUNC=None,
**kwargs):
- r"""Send a message to journald.
+ r"""Send a message to journald.
- >>> journal.send('Hello world')
- >>> journal.send('Hello, again, world', FIELD2='Greetings!')
- >>> journal.send('Binary message', BINARY=b'\xde\xad\xbe\xef')
+ >>> journal.send('Hello world')
+ >>> journal.send('Hello, again, world', FIELD2='Greetings!')
+ >>> journal.send('Binary message', BINARY=b'\xde\xad\xbe\xef')
- Value of the MESSAGE argument will be used for the MESSAGE= field.
+ Value of the MESSAGE argument will be used for the MESSAGE=
+ field.
- MESSAGE_ID can be given to uniquely identify the type of message.
+ MESSAGE_ID can be given to uniquely identify the type of
+ message.
- Other parts of the message can be specified as keyword arguments.
+ Other parts of the message can be specified as keyword
+ arguments.
- Both MESSAGE and MESSAGE_ID, if present, must be strings, and will
- be sent as UTF-8 to journal. Other arguments can be bytes, in
- which case they will be sent as-is to journal.
+ Both MESSAGE and MESSAGE_ID, if present, must be strings, and
+ will be sent as UTF-8 to journal. Other arguments can be
+ bytes, in which case they will be sent as-is to journal.
- CODE_LINE, CODE_FILE, and CODE_FUNC can be specified to identify
- the caller. Unless at least on of the three is given, values are
- extracted from the stack frame of the caller of send(). CODE_FILE
- and CODE_FUNC must be strings, CODE_LINE must be an integer.
+ CODE_LINE, CODE_FILE, and CODE_FUNC can be specified to
+ identify the caller. Unless at least on of the three is given,
+ values are extracted from the stack frame of the caller of
+ send(). CODE_FILE and CODE_FUNC must be strings, CODE_LINE
+ must be an integer.
- Other useful fields include PRIORITY, SYSLOG_FACILITY,
- SYSLOG_IDENTIFIER, SYSLOG_PID.
- """
+ Other useful fields include PRIORITY, SYSLOG_FACILITY,
+ SYSLOG_IDENTIFIER, SYSLOG_PID.
+ """
- args = ['MESSAGE=' + MESSAGE]
+ args = ['MESSAGE=' + MESSAGE]
- if MESSAGE_ID is not None:
- args.append('MESSAGE_ID=' + MESSAGE_ID)
+ if MESSAGE_ID is not None:
+ args.append('MESSAGE_ID=' + MESSAGE_ID)
- if CODE_LINE == CODE_FILE == CODE_FUNC == None:
- CODE_FILE, CODE_LINE, CODE_FUNC = \
- _traceback.extract_stack(limit=2)[0][:3]
- if CODE_FILE is not None:
- args.append('CODE_FILE=' + CODE_FILE)
- if CODE_LINE is not None:
- args.append('CODE_LINE={:d}'.format(CODE_LINE))
- if CODE_FUNC is not None:
- args.append('CODE_FUNC=' + CODE_FUNC)
+ if CODE_LINE == CODE_FILE == CODE_FUNC == None:
+ CODE_FILE, CODE_LINE, CODE_FUNC = \
+ _traceback.extract_stack(limit=2)[0][:3]
+ if CODE_FILE is not None:
+ args.append('CODE_FILE=' + CODE_FILE)
+ if CODE_LINE is not None:
+ args.append('CODE_LINE={:d}'.format(CODE_LINE))
+ if CODE_FUNC is not None:
+ args.append('CODE_FUNC=' + CODE_FUNC)
- args.extend(_make_line(key, val) for key, val in kwargs.items())
- return sendv(*args)
+ args.extend(_make_line(key, val) for key, val in kwargs.items())
+ return sendv(*args)
def stream(identifier, priority=LOG_DEBUG, level_prefix=False):
- r"""Return a file object wrapping a stream to journal.
+ r"""Return a file object wrapping a stream to journal.
- Log messages written to this file as simple newline sepearted
- text strings are written to the journal.
+ Log messages written to this file as simple newline sepearted
+ text strings are written to the journal.
- The file will be line buffered, so messages are actually sent
- after a newline character is written.
+ The file will be line buffered, so messages are actually sent
+ after a newline character is written.
- >>> stream = journal.stream('myapp')
- >>> stream
- <open file '<fdopen>', mode 'w' at 0x...>
- >>> stream.write('message...\n')
+ >>> stream = journal.stream('myapp')
+ >>> stream
+ <open file '<fdopen>', mode 'w' at 0x...>
+ >>> stream.write('message...\n')
- will produce the following message in the journal:
+ will produce the following message in the journal:
- PRIORITY=7
- SYSLOG_IDENTIFIER=myapp
- MESSAGE=message...
+ PRIORITY=7
+ SYSLOG_IDENTIFIER=myapp
+ MESSAGE=message...
- Using the interface with print might be more convinient:
+ Using the interface with print might be more convinient:
- >>> from __future__ import print_function
- >>> print('message...', file=stream)
+ >>> from __future__ import print_function
+ >>> print('message...', file=stream)
- priority is the syslog priority, one of LOG_EMERG, LOG_ALERT,
- LOG_CRIT, LOG_ERR, LOG_WARNING, LOG_NOTICE, LOG_INFO, LOG_DEBUG.
+ priority is the syslog priority, one of LOG_EMERG, LOG_ALERT,
+ LOG_CRIT, LOG_ERR, LOG_WARNING, LOG_NOTICE, LOG_INFO, LOG_DEBUG.
- level_prefix is a boolean. If true, kernel-style log priority
- level prefixes (such as '<1>') are interpreted. See sd-daemon(3)
- for more information.
- """
+ level_prefix is a boolean. If true, kernel-style log priority
+ level prefixes (such as '<1>') are interpreted. See
+ sd-daemon(3) for more information.
+ """
- fd = stream_fd(identifier, priority, level_prefix)
- return _os.fdopen(fd, 'w', 1)
+ fd = stream_fd(identifier, priority, level_prefix)
+ return _os.fdopen(fd, 'w', 1)
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-14 10:14:07 +0000