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,
lpcfg_tdb_flags(py_default_loadparm_context(mem_ctx),
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)) {
PyErr_SetNTSTATUS(status);
talloc_free(mem_ctx);
return NULL;
}
ret = PyString_FromStringAndSize((char *)blob.data, blob.length);
talloc_free(mem_ctx);
return ret;
}
static ssize_t posix_eadb_getattr(struct tdb_wrap *db_ctx,
const char *fname, int fd,
const char *name, void *value, size_t size)
{
ssize_t result = -1;
NTSTATUS status;
DATA_BLOB blob;
DEBUG(10, ("posix_eadb_getattr called for file %s/fd %d, name %s\n",
fname, fd, name));
status = pull_xattr_blob_tdb_raw(db_ctx, talloc_tos(), name, fname, fd, size, &blob);
if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_FOUND)) {
errno = ENOATTR;
return -1;
}
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10, ("posix_eadb_fetch_attrs failed: %s\n",
nt_errstr(status)));
errno = EINVAL;
return -1;
}
if (blob.length > size) {
errno = ERANGE;
goto fail;
}
memcpy(value, blob.data, blob.length);
result = blob.length;
fail:
return result;
}
