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authorTim Potter <tpot@samba.org>2002-03-26 11:07:45 +0000
committerTim Potter <tpot@samba.org>2002-03-26 11:07:45 +0000
commit577637b0f984df05d5ce300bffd1776b1cefe990 (patch)
treec41108d0a4ffbf5b66bfbc878ca2e3df998879f2
parent7cf6b169a3d93672d9fdd801ddff9b68786d512d (diff)
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Samba structure <-> Python dictionary helper functions.
(This used to be commit 6c8a2ad16774f67f82d95056817ace5c80928893)
-rw-r--r--source3/python/py_conv.c126
-rw-r--r--source3/python/py_conv.h35
2 files changed, 161 insertions, 0 deletions
diff --git a/source3/python/py_conv.c b/source3/python/py_conv.c
new file mode 100644
index 0000000000..88068898a4
--- /dev/null
+++ b/source3/python/py_conv.c
@@ -0,0 +1,126 @@
+/*
+ Python wrappers for DCERPC/SMB client routines.
+
+ Copyright (C) Tim Potter, 2002
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "Python.h"
+#include "py_conv.h"
+
+/* Helper for rpcstr_pull() function */
+
+static void fstr_pull(fstring str, UNISTR *uni)
+{
+ rpcstr_pull(str, uni->buffer, sizeof(fstring), 0, STR_TERMINATE);
+}
+
+/* Convert a structure to a Python dict */
+
+PyObject *from_struct(void *s, struct pyconv *conv)
+{
+ PyObject *obj, *item;
+ int i;
+
+ obj = PyDict_New();
+
+ for (i = 0; conv[i].name; i++) {
+ switch (conv[i].type) {
+ case PY_UNISTR: {
+ UNISTR *u = (UNISTR *)((char *)s + conv[i].offset);
+ fstring s = "";
+
+ if (u->buffer)
+ fstr_pull(s, u);
+
+ item = PyString_FromString(s);
+ PyDict_SetItemString(obj, conv[i].name, item);
+
+ break;
+ }
+ case PY_UINT32: {
+ uint32 *u = (uint32 *)((char *)s + conv[i].offset);
+
+ item = PyInt_FromLong(*u);
+ PyDict_SetItemString(obj, conv[i].name, item);
+
+ break;
+ }
+ case PY_UINT16: {
+ uint16 *u = (uint16 *)((char *)s + conv[i].offset);
+
+ item = PyInt_FromLong(*u);
+ PyDict_SetItemString(obj, conv[i].name, item);
+
+ break;
+ }
+ default:
+ break;
+ }
+ }
+
+ return obj;
+}
+
+/* Convert a Python dict to a structure */
+
+void to_struct(void *s, PyObject *dict, struct pyconv *conv)
+{
+ int i;
+
+ for (i = 0; conv[i].name; i++) {
+ PyObject *obj;
+
+ obj = PyDict_GetItemString(dict, conv[i].name);
+
+ switch (conv[i].type) {
+ case PY_UNISTR: {
+ UNISTR *u = (UNISTR *)((char *)s + conv[i].offset);
+ char *s = "";
+
+ if (obj && PyString_Check(obj))
+ s = PyString_AsString(obj);
+
+ init_unistr(u, s);
+
+ break;
+ }
+ case PY_UINT32: {
+ uint32 *u = (uint32 *)((char *)s + conv[i].offset);
+
+ if (obj && PyInt_Check(obj))
+ *u = PyInt_AsLong(obj);
+ else
+ *u = 0;
+
+ break;
+ }
+ case PY_UINT16: {
+ uint16 *u = (uint16 *)((char *)s + conv[i].offset);
+
+ if (obj && PyInt_Check(obj))
+ *u = PyInt_AsLong(obj);
+ else
+ *u = 0;
+
+ break;
+ }
+ default:
+ break;
+ }
+ }
+}
diff --git a/source3/python/py_conv.h b/source3/python/py_conv.h
new file mode 100644
index 0000000000..5443dde76e
--- /dev/null
+++ b/source3/python/py_conv.h
@@ -0,0 +1,35 @@
+/*
+ Python wrappers for DCERPC/SMB client routines.
+
+ Copyright (C) Tim Potter, 2002
+
+ 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 2 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, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _PY_SPOOLSS_CONV_H
+#define _PY_SPOOLSS_CONV_H
+
+enum pyconv_types { PY_UNISTR, PY_UINT32, PY_UINT16 };
+
+struct pyconv {
+ char *name; /* Name of member */
+ enum pyconv_types type; /* Type */
+ size_t offset; /* Offset into structure */
+};
+
+PyObject *from_struct(void *s, struct pyconv *conv);
+void to_struct(void *s, PyObject *dict, struct pyconv *conv);
+
+#endif _PY_SPOOLSS_CONV_H