pyxattr: Move to the same directory as the xattr code.

3 files changed, 259 insertions, 0 deletions

diff --git a/source4/ntvfs/posix/config.mk b/source4/ntvfs/posix/config.mk
index 1aaef3f1d4..bf8b573b08 100644
--- a/source4/ntvfs/posix/config.mk
+++ b/source4/ntvfs/posix/config.mk
@@ -77,3 +77,14 @@ ntvfs_posix_OBJ_FILES = $(addprefix $(ntvfssrcdir)/posix/, \
 
 $(eval $(call proto_header_template,$(ntvfssrcdir)/posix/vfs_posix_proto.h,$(ntvfs_posix_OBJ_FILES:.o=.c)))
 
+[PYTHON::python_xattr_native]
+LIBRARY_REALNAME = samba/xattr_native.$(SHLIBEXT)
+PRIVATE_DEPENDENCIES = LIBNDR LIBLDB SAMDB CREDENTIALS python_dcerpc_security pyparam_util WRAP_XATTR
+
+python_xattr_native_OBJ_FILES = $(ntvfssrcdir)/posix/python/pyxattr_native.o
+
+[PYTHON::python_xattr_tdb]
+LIBRARY_REALNAME = samba/xattr_tdb.$(SHLIBEXT)
+PRIVATE_DEPENDENCIES = LIBNDR LIBLDB python_dcerpc_security pyparam_util share
+
+python_xattr_tdb_OBJ_FILES = $(ntvfssrcdir)/posix/python/pyxattr_tdb.o $(ntvfssrcdir)/posix/xattr_tdb.o
diff --git a/source4/ntvfs/posix/python/pyxattr_native.c b/source4/ntvfs/posix/python/pyxattr_native.c
new file mode 100644
index 0000000000..9b60039a38
--- /dev/null
+++ b/source4/ntvfs/posix/python/pyxattr_native.c
@@ -0,0 +1,122 @@
+/*
+   Unix SMB/CIFS implementation. Xattr manipulation bindings.
+   Copyright (C) Matthieu Patou <mat@matws.net> 2009
+   Base on work of pyglue.c by Jelmer Vernooij <jelmer@samba.org> 2007 and
+    Matthias Dieter Wallnöfer 2009
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <Python.h>
+#include "includes.h"
+#include "librpc/ndr/libndr.h"
+#include "lib/util/wrap_xattr.h"
+
+#ifndef Py_RETURN_NONE
+#define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
+#endif
+
+static PyObject *py_is_xattr_supported(PyObject *self)
+{
+#if !defined(HAVE_XATTR_SUPPORT)
+	return Py_False;
+#else
+	return Py_True;
+#endif
+}
+
+static PyObject *py_wrap_setxattr(PyObject *self, PyObject *args)
+{
+	char *filename, *attribute;
+	int ret = 0;
+	int blobsize;
+	DATA_BLOB blob;
+
+	if (!PyArg_ParseTuple(args, "sss#", &filename, &attribute, &blob.data, 
+        &blobsize))
+		return NULL;
+
+	blob.length = blobsize;
+	ret = wrap_setxattr(filename, attribute, blob.data, blob.length, 0);
+	if( ret < 0 ) {
+		if (errno == ENOTSUP) {
+			PyErr_SetFromErrno(PyExc_IOError);
+		} else {
+			PyErr_SetFromErrno(PyExc_TypeError);
+		}
+		return NULL;
+	}
+	Py_RETURN_NONE;
+}
+
+static PyObject *py_wrap_getxattr(PyObject *self, PyObject *args)
+{
+	char *filename, *attribute;
+	int len;
+	TALLOC_CTX *mem_ctx;
+	char *buf;
+	PyObject *ret;
+	if (!PyArg_ParseTuple(args, "ss", &filename, &attribute))
+		return NULL;
+	mem_ctx = talloc_new(NULL);
+	len = wrap_getxattr(filename,attribute,NULL,0);
+	if( len < 0 ) {
+		if (errno == ENOTSUP) {
+			PyErr_SetFromErrno(PyExc_IOError);
+		} else {
+			PyErr_SetFromErrno(PyExc_TypeError);
+		}
+		talloc_free(mem_ctx);
+		return NULL;
+	}
+	/* check length ... */
+	buf = talloc_zero_array(mem_ctx, char, len);
+	len = wrap_getxattr(filename, attribute, buf, len);
+	if( len < 0 ) {
+		if (errno == ENOTSUP) {
+			PyErr_SetFromErrno(PyExc_IOError);
+		} else {
+			PyErr_SetFromErrno(PyExc_TypeError);
+		}
+		talloc_free(mem_ctx);
+		return NULL;
+	}
+	ret = PyString_FromStringAndSize(buf, len);
+	talloc_free(mem_ctx);
+	return ret;
+}
+
+static PyMethodDef py_xattr_methods[] = {
+	{ "wrap_getxattr", (PyCFunction)py_wrap_getxattr, METH_VARARGS,
+		"wrap_getxattr(filename,attribute) -> blob\n"
+		"Retreive given attribute on the given file." },
+	{ "wrap_setxattr", (PyCFunction)py_wrap_setxattr, METH_VARARGS,
+		"wrap_setxattr(filename,attribute,value)\n"
+		"Set the given attribute to the given value on the given file." },
+	{ "is_xattr_supported", (PyCFunction)py_is_xattr_supported, METH_NOARGS,
+		"Return true if xattr are supported on this system\n"},
+	{ NULL }
+};
+
+void initxattr_native(void)
+{
+	PyObject *m;
+
+	m = Py_InitModule3("xattr_native", py_xattr_methods,
+			   "Python bindings for xattr manipulation.");
+
+	if (m == NULL)
+		return;
+}
+
diff --git a/source4/ntvfs/posix/python/pyxattr_tdb.c b/source4/ntvfs/posix/python/pyxattr_tdb.c
new file mode 100644
index 0000000000..e49cd887d0
--- /dev/null
+++ b/source4/ntvfs/posix/python/pyxattr_tdb.c
@@ -0,0 +1,126 @@
+/*
+   Unix SMB/CIFS implementation. Xattr manipulation bindings.
+   Copyright (C) Matthieu Patou <mat@matws.net> 2009-2010
+   Base on work of pyglue.c by Jelmer Vernooij <jelmer@samba.org> 2007 and
+    Matthias Dieter Wallnöfer 2009
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <Python.h>
+#include "includes.h"
+#include <tdb.h>
+#include "tdb_wrap.h"
+#include "librpc/ndr/libndr.h"
+#include "lib/util/wrap_xattr.h"
+#include "ntvfs/posix/vfs_posix.h"
+#include "libcli/util/pyerrors.h"
+
+#ifndef Py_RETURN_NONE
+#define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
+#endif
+
+static PyObject *py_is_xattr_supported(PyObject *self)
+{
+	return Py_True;
+}
+
+static PyObject *py_wrap_setxattr(PyObject *self, PyObject *args)
+{
+	char *filename, *attribute, *tdbname;
+	DATA_BLOB blob;
+	int blobsize;
+	NTSTATUS status;
+	TALLOC_CTX *mem_ctx;
+	struct tdb_wrap *eadb;
+
+	if (!PyArg_ParseTuple(args, "ssss#", &tdbname, &filename, &attribute, 
+						  &blob.data, &blobsize))
+		return NULL;
+
+	blob.length = blobsize;
+	mem_ctx = talloc_new(NULL);
+	eadb = tdb_wrap_open(mem_ctx, tdbname, 50000,
+				TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+
+	if (eadb == NULL) {
+		PyErr_SetFromErrno(PyExc_IOError);
+		talloc_free(mem_ctx);
+		return NULL;
+	}
+	status = push_xattr_blob_tdb_raw(eadb, mem_ctx, attribute, filename, -1,
+									 &blob);
+	if (!NT_STATUS_IS_OK(status)) {
+		PyErr_FromNTSTATUS(status);
+		talloc_free(mem_ctx);
+		return NULL;
+	}
+	talloc_free(mem_ctx);
+	Py_RETURN_NONE;
+}
+
+static PyObject *py_wrap_getxattr(PyObject *self, PyObject *args)
+{
+	char *filename, *attribute, *tdbname;
+	TALLOC_CTX *mem_ctx;
+	DATA_BLOB blob;
+	PyObject *ret;
+	NTSTATUS status;
+	struct tdb_wrap *eadb = NULL;
+
+	if (!PyArg_ParseTuple(args, "sss", &tdbname, &filename, &attribute))
+		return NULL;
+
+	mem_ctx = talloc_new(NULL);
+	eadb = tdb_wrap_open(mem_ctx, tdbname, 50000,
+				TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+	if (eadb == NULL) {
+		PyErr_SetFromErrno(PyExc_IOError);
+		talloc_free(mem_ctx);
+		return NULL;
+	}
+	status = pull_xattr_blob_tdb_raw(eadb, mem_ctx, attribute, filename, 
+									 -1, 100, &blob);
+	if (!NT_STATUS_IS_OK(status) || blob.length < 0) {
+		PyErr_FromNTSTATUS(status);
+		talloc_free(mem_ctx);
+		return NULL;
+	}
+	ret = PyString_FromStringAndSize((char *)blob.data, blob.length);
+	talloc_free(mem_ctx);
+	return ret;
+}
+
+static PyMethodDef py_xattr_methods[] = {
+	{ "wrap_getxattr", (PyCFunction)py_wrap_getxattr, METH_VARARGS,
+		"wrap_getxattr(filename,attribute) -> blob\n"
+		"Retreive given attribute on the given file." },
+	{ "wrap_setxattr", (PyCFunction)py_wrap_setxattr, METH_VARARGS,
+		"wrap_setxattr(filename,attribute,value)\n"
+		"Set the given attribute to the given value on the given file." },
+	{ "is_xattr_supported", (PyCFunction)py_is_xattr_supported, METH_NOARGS,
+		"Return true if xattr are supported on this system\n"},
+	{ NULL }
+};
+
+void initxattr_tdb(void)
+{
+	PyObject *m;
+
+	m = Py_InitModule3("xattr_tdb", py_xattr_methods,
+			   "Python bindings for xattr manipulation.");
+	if (m == NULL)
+		return;
+}
+