pyxattr: Fix memory leaks.

2 files changed, 20 insertions, 8 deletions

diff --git a/source4/scripting/python/pyxattr_native.c b/source4/scripting/python/pyxattr_native.c
index 70fdf571f1..9b60039a38 100644
--- a/source4/scripting/python/pyxattr_native.c
+++ b/source4/scripting/python/pyxattr_native.c
@@ -35,6 +35,7 @@ static PyObject *py_is_xattr_supported(PyObject *self)
 	return Py_True;
 #endif
 }
+
 static PyObject *py_wrap_setxattr(PyObject *self, PyObject *args)
 {
 	char *filename, *attribute;
@@ -42,11 +43,12 @@ static PyObject *py_wrap_setxattr(PyObject *self, PyObject *args)
 	int blobsize;
 	DATA_BLOB blob;
 
-	if (!PyArg_ParseTuple(args, "sss#", &filename,&attribute,&blob.data,&blobsize))
+	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);
+	ret = wrap_setxattr(filename, attribute, blob.data, blob.length, 0);
 	if( ret < 0 ) {
 		if (errno == ENOTSUP) {
 			PyErr_SetFromErrno(PyExc_IOError);
@@ -65,7 +67,7 @@ static PyObject *py_wrap_getxattr(PyObject *self, PyObject *args)
 	TALLOC_CTX *mem_ctx;
 	char *buf;
 	PyObject *ret;
-	if (!PyArg_ParseTuple(args, "ss", &filename,&attribute))
+	if (!PyArg_ParseTuple(args, "ss", &filename, &attribute))
 		return NULL;
 	mem_ctx = talloc_new(NULL);
 	len = wrap_getxattr(filename,attribute,NULL,0);
@@ -75,6 +77,7 @@ static PyObject *py_wrap_getxattr(PyObject *self, PyObject *args)
 		} else {
 			PyErr_SetFromErrno(PyExc_TypeError);
 		}
+		talloc_free(mem_ctx);
 		return NULL;
 	}
 	/* check length ... */
@@ -86,10 +89,11 @@ static PyObject *py_wrap_getxattr(PyObject *self, PyObject *args)
 		} else {
 			PyErr_SetFromErrno(PyExc_TypeError);
 		}
+		talloc_free(mem_ctx);
 		return NULL;
 	}
 	ret = PyString_FromStringAndSize(buf, len);
-	talloc_free(buf);
+	talloc_free(mem_ctx);
 	return ret;
 }
 
diff --git a/source4/scripting/python/pyxattr_tdb.c b/source4/scripting/python/pyxattr_tdb.c
index ed5a97fe3c..f90cfd5a26 100644
--- a/source4/scripting/python/pyxattr_tdb.c
+++ b/source4/scripting/python/pyxattr_tdb.c
@@ -49,7 +49,8 @@ static PyObject *py_wrap_setxattr(PyObject *self, PyObject *args)
 	TALLOC_CTX *mem_ctx;
 	struct tdb_wrap *eadb;
 
-	if (!PyArg_ParseTuple(args, "ssss#", &tdbname,&filename,&attribute,&blob.data,&blobsize))
+	if (!PyArg_ParseTuple(args, "ssss#", &tdbname, &filename, &attribute, 
+						  &blob.data, &blobsize))
 		return NULL;
 
 	blob.length = blobsize;
@@ -59,13 +60,16 @@ static PyObject *py_wrap_setxattr(PyObject *self, PyObject *args)
 
 	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_SetFromErrno(PyExc_TypeError);
+	if (!NT_STATUS_IS_OK(status)) {
+		PyErr_FromNTSTATUS(status);
+		talloc_free(mem_ctx);
 		return NULL;
 	}
+	talloc_free(mem_ctx);
 	Py_RETURN_NONE;
 }
 
@@ -86,14 +90,18 @@ static PyObject *py_wrap_getxattr(PyObject *self, PyObject *args)
 				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);
+	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;
 }