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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-07-17 12:50:13 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-07-17 23:41:10 -0400
commitaffba8e90243526be673ad9f9b306a740b8824a6 (patch)
treedaf8a33909f7d88249006ef04d3d3c7609e9c8e0
parent1070f974f7a1b6ba012e352b9d635d3902eca244 (diff)
systemd-python: add support for sd_j_open_files
Also export missing flags.
-rw-r--r--src/python-systemd/_daemon.c22
-rw-r--r--src/python-systemd/_reader.c84
-rw-r--r--src/python-systemd/journal.py7
-rw-r--r--src/python-systemd/pyutil.c20
-rw-r--r--src/python-systemd/pyutil.h4
5 files changed, 99 insertions, 38 deletions
diff --git a/src/python-systemd/_daemon.c b/src/python-systemd/_daemon.c
index bd4e73e9be..6b84fb81c7 100644
--- a/src/python-systemd/_daemon.c
+++ b/src/python-systemd/_daemon.c
@@ -40,28 +40,6 @@ PyDoc_STRVAR(module__doc__,
"running under systemd."
);
-
-#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1
-static int Unicode_FSConverter(PyObject* obj, void *_result) {
- PyObject **result = _result;
-
- assert(result);
-
- if (!obj)
- /* cleanup: we don't return Py_CLEANUP_SUPPORTED, so
- * we can assume that it was PyUnicode_FSConverter. */
- return PyUnicode_FSConverter(obj, result);
-
- if (obj == Py_None) {
- *result = NULL;
- return 1;
- }
-
- return PyUnicode_FSConverter(obj, result);
-}
-#endif
-
-
PyDoc_STRVAR(booted__doc__,
"booted() -> bool\n\n"
"Return True iff this system is running under systemd.\n"
diff --git a/src/python-systemd/_reader.c b/src/python-systemd/_reader.c
index 2c699630c2..6ac2f20491 100644
--- a/src/python-systemd/_reader.c
+++ b/src/python-systemd/_reader.c
@@ -30,6 +30,7 @@
#include "pyutil.h"
#include "macro.h"
#include "util.h"
+#include "strv.h"
#include "build.h"
typedef struct {
@@ -63,6 +64,57 @@ static PyStructSequence_Desc Monotonic_desc = {
};
#endif
+static int strv_converter(PyObject* obj, void *_result) {
+ char ***result = _result;
+ Py_ssize_t i, len;
+
+ assert(result);
+
+ if (!obj)
+ goto cleanup;
+
+ if (!PySequence_Check(obj))
+ return 0;
+
+ len = PySequence_Length(obj);
+ *result = new0(char*, len + 1);
+
+ for (i = 0; i < len; i++) {
+ PyObject *item;
+#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1
+ int r;
+ PyObject *bytes;
+#endif
+ char *s, *s2;
+
+ item = PySequence_ITEM(obj, i);
+#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1
+ r = PyUnicode_FSConverter(item, &bytes);
+ if (r == 0)
+ goto cleanup;
+
+ s = PyBytes_AsString(bytes);
+#else
+ s = PyString_AsString(item);
+#endif
+ if (!s)
+ goto cleanup;
+
+ s2 = strdup(s);
+ if (!s2)
+ log_oom();
+
+ (*result)[i] = s2;
+ }
+
+ return 1;
+
+cleanup:
+ strv_free(*result);
+ *result = NULL;
+
+ return 0;
+}
static void Reader_dealloc(Reader* self)
{
@@ -71,40 +123,45 @@ static void Reader_dealloc(Reader* self)
}
PyDoc_STRVAR(Reader__doc__,
- "_Reader([flags | path]) -> ...\n\n"
+ "_Reader([flags | path | files]) -> ...\n\n"
"_Reader allows filtering and retrieval of Journal entries.\n"
"Note: this is a low-level interface, and probably not what you\n"
"want, use systemd.journal.Reader instead.\n\n"
"Argument `flags` sets open flags of the journal, which can be one\n"
"of, or ORed combination of constants: LOCAL_ONLY (default) opens\n"
"journal on local machine only; RUNTIME_ONLY opens only\n"
- "volatile journal files; and SYSTEM_ONLY opens only\n"
- "journal files of system services and the kernel.\n\n"
- "Argument `path` is the directory of journal files. Note that\n"
- "`flags` and `path` are exclusive.\n\n"
+ "volatile journal files; and SYSTEM opens journal files of\n"
+ "system services and the kernel, and CURRENT_USER opens files\n"
+ "of the current user.\n\n"
+ "Argument `path` is the directory of journal files.\n"
+ "Argument `files` is a list of files. Note that\n"
+ "`flags`, `path`, and `files` are exclusive.\n\n"
"_Reader implements the context manager protocol: the journal\n"
"will be closed when exiting the block.");
static int Reader_init(Reader *self, PyObject *args, PyObject *keywds)
{
int flags = 0, r;
char *path = NULL;
+ char **files = NULL;
- static const char* const kwlist[] = {"flags", "path", NULL};
- if (!PyArg_ParseTupleAndKeywords(args, keywds, "|iz", (char**) kwlist,
- &flags, &path))
+ static const char* const kwlist[] = {"flags", "path", "files", NULL};
+ if (!PyArg_ParseTupleAndKeywords(args, keywds, "|izO&", (char**) kwlist,
+ &flags, &path, strv_converter, &files))
return -1;
+ if (!!flags + !!path + !!files > 1) {
+ PyErr_SetString(PyExc_ValueError, "cannot use more than one of flags, path, and files");
+ return -1;
+ }
+
if (!flags)
flags = SD_JOURNAL_LOCAL_ONLY;
- else
- if (path) {
- PyErr_SetString(PyExc_ValueError, "cannot use both flags and path");
- return -1;
- }
Py_BEGIN_ALLOW_THREADS
if (path)
r = sd_journal_open_directory(&self->j, path, 0);
+ else if (files)
+ r = sd_journal_open_files(&self->j, (const char**) files, 0);
else
r = sd_journal_open(&self->j, flags);
Py_END_ALLOW_THREADS
@@ -1099,6 +1156,7 @@ init_reader(void)
PyModule_AddIntConstant(m, "RUNTIME_ONLY", SD_JOURNAL_RUNTIME_ONLY) ||
PyModule_AddIntConstant(m, "SYSTEM", SD_JOURNAL_SYSTEM) ||
PyModule_AddIntConstant(m, "SYSTEM_ONLY", SD_JOURNAL_SYSTEM_ONLY) ||
+ PyModule_AddIntConstant(m, "CURRENT_USER", SD_JOURNAL_CURRENT_USER) ||
PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION)) {
#if PY_MAJOR_VERSION >= 3
Py_DECREF(m);
diff --git a/src/python-systemd/journal.py b/src/python-systemd/journal.py
index adcc844f46..d0bcd24d15 100644
--- a/src/python-systemd/journal.py
+++ b/src/python-systemd/journal.py
@@ -33,7 +33,8 @@ from syslog import (LOG_EMERG, LOG_ALERT, LOG_CRIT, LOG_ERR,
LOG_WARNING, LOG_NOTICE, LOG_INFO, LOG_DEBUG)
from ._journal import __version__, sendv, stream_fd
from ._reader import (_Reader, NOP, APPEND, INVALIDATE,
- LOCAL_ONLY, RUNTIME_ONLY, SYSTEM_ONLY,
+ LOCAL_ONLY, RUNTIME_ONLY,
+ SYSTEM, SYSTEM_ONLY, CURRENT_USER,
_get_catalog)
from . import id128 as _id128
@@ -123,7 +124,7 @@ class Reader(_Reader):
See systemd.journal-fields(7) for more info on typical fields
found in the journal.
"""
- def __init__(self, flags=0, path=None, converters=None):
+ def __init__(self, flags=0, path=None, files=None, converters=None):
"""Create an instance of Reader, which allows filtering and
return of journal entries.
@@ -149,7 +150,7 @@ class Reader(_Reader):
Reader implements the context manager protocol: the journal
will be closed when exiting the block.
"""
- super(Reader, self).__init__(flags, path)
+ super(Reader, self).__init__(flags, path, files)
if _sys.version_info >= (3,3):
self.converters = _ChainMap()
if converters is not None:
diff --git a/src/python-systemd/pyutil.c b/src/python-systemd/pyutil.c
index 42e7ba72cf..722c4f5b5f 100644
--- a/src/python-systemd/pyutil.c
+++ b/src/python-systemd/pyutil.c
@@ -58,3 +58,23 @@ int set_error(int r, const char* path, const char* invalid_message) {
}
return -1;
}
+
+#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1
+int Unicode_FSConverter(PyObject* obj, void *_result) {
+ PyObject **result = _result;
+
+ assert(result);
+
+ if (!obj)
+ /* cleanup: we don't return Py_CLEANUP_SUPPORTED, so
+ * we can assume that it was PyUnicode_FSConverter. */
+ return PyUnicode_FSConverter(obj, result);
+
+ if (obj == Py_None) {
+ *result = NULL;
+ return 1;
+ }
+
+ return PyUnicode_FSConverter(obj, result);
+}
+#endif
diff --git a/src/python-systemd/pyutil.h b/src/python-systemd/pyutil.h
index ea88840fa7..1477e7bf9c 100644
--- a/src/python-systemd/pyutil.h
+++ b/src/python-systemd/pyutil.h
@@ -30,6 +30,10 @@ void cleanup_Py_DECREFp(PyObject **p);
PyObject* absolute_timeout(uint64_t t);
int set_error(int r, const char* path, const char* invalid_message);
+#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1
+int Unicode_FSConverter(PyObject* obj, void *_result);
+#endif
+
#define _cleanup_Py_DECREF_ __attribute__((cleanup(cleanup_Py_DECREFp)))
#if PY_MAJOR_VERSION >=3