From 8562bbdce5fd2711f527c3922b684f651f68c7f7 Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Fri, 22 Jan 2010 12:02:51 +1300 Subject: pyxattr: Move to the same directory as the xattr code. --- source4/ntvfs/posix/config.mk | 11 +++ source4/ntvfs/posix/python/pyxattr_native.c | 122 +++++++++++++++++++++++++++ source4/ntvfs/posix/python/pyxattr_tdb.c | 126 ++++++++++++++++++++++++++++ 3 files changed, 259 insertions(+) create mode 100644 source4/ntvfs/posix/python/pyxattr_native.c create mode 100644 source4/ntvfs/posix/python/pyxattr_tdb.c (limited to 'source4/ntvfs/posix') 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 2009 + Base on work of pyglue.c by Jelmer Vernooij 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 . +*/ + +#include +#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 2009-2010 + Base on work of pyglue.c by Jelmer Vernooij 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 . +*/ + +#include +#include "includes.h" +#include +#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; +} + -- cgit