This commit was generated by cvs2svn to compensate for changes in r30,

which included commits to RCS files with non-trunk default branches.
(This used to be commit 3a69cffb062d4f1238b8cae10481c1f2ea4d3d8b)

1 files changed, 223 insertions, 0 deletions

diff --git a/source4/python/py_conv.c b/source4/python/py_conv.c
new file mode 100644
index 0000000000..d0a2d78aab
--- /dev/null
+++ b/source4/python/py_conv.c
@@ -0,0 +1,223 @@
+/* 
+   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 "py_conv.h"
+
+/* Helper for rpcstr_pull() function */
+
+static void fstr_pull(fstring str, UNISTR *uni)
+{
+	rpcstr_pull(str, uni->buffer, sizeof(fstring), -1, STR_TERMINATE);
+}
+
+static void fstr_pull2(fstring str, UNISTR2 *uni)
+{
+	rpcstr_pull(str, uni->buffer, sizeof(fstring), -1, 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 str = "";
+
+			if (u->buffer)
+				fstr_pull(str, u);
+
+			item = PyString_FromString(str);
+			PyDict_SetItemString(obj, conv[i].name, item);
+
+			break;
+		}
+		case PY_UNISTR2: {
+			UNISTR2 *u = (UNISTR2 *)((char *)s + conv[i].offset);
+			fstring str = "";
+
+			if (u->buffer)
+				fstr_pull2(str, u);
+
+			item = PyString_FromString(str);
+			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;
+		}
+		case PY_STRING: {
+			char *str = (char *)s + conv[i].offset;
+
+			item = PyString_FromString(str);
+			PyDict_SetItemString(obj, conv[i].name, item);
+
+			break;
+		}
+		case PY_UID: {
+			uid_t *uid = (uid_t *)((char *)s + conv[i].offset);
+
+			item = PyInt_FromLong(*uid);
+			PyDict_SetItemString(obj, conv[i].name, item);
+
+			break;
+		}
+		case PY_GID: {
+			gid_t *gid = (gid_t *)((char *)s + conv[i].offset);
+
+			item = PyInt_FromLong(*gid);
+			PyDict_SetItemString(obj, conv[i].name, item);
+
+			break;
+		}
+		default:
+			
+			break;
+		}
+	}
+
+	return obj;
+}
+
+/* Convert a Python dict to a structure */
+
+BOOL to_struct(void *s, PyObject *dict, struct pyconv *conv)
+{
+	PyObject *visited, *key, *value;
+	BOOL result = False;
+	int i;
+
+	visited = PyDict_New();
+
+	for (i = 0; conv[i].name; i++) {
+		PyObject *obj;
+		
+		obj = PyDict_GetItemString(dict, conv[i].name);
+
+		if (!obj)
+			goto done;
+		
+		switch (conv[i].type) {
+		case PY_UNISTR: {
+			UNISTR *u = (UNISTR *)((char *)s + conv[i].offset);
+			char *str = "";
+
+			if (!PyString_Check(obj))
+				goto done;
+
+			str = PyString_AsString(obj);
+			init_unistr(u, str);
+			
+			break;
+		}
+		case PY_UINT32: {
+			uint32 *u = (uint32 *)((char *)s + conv[i].offset);
+
+			if (!PyInt_Check(obj))
+				goto done;
+
+			*u = PyInt_AsLong(obj);
+
+			break;
+		}
+		case PY_UINT16: {
+			uint16 *u = (uint16 *)((char *)s + conv[i].offset);
+
+			if (!PyInt_Check(obj)) 
+				goto done;
+
+			*u = PyInt_AsLong(obj);
+			break;
+		}
+		default:
+			break;
+		}
+
+		/* Mark as visited */
+
+		PyDict_SetItemString(visited, conv[i].name, 
+				     PyInt_FromLong(1));
+	}
+
+	/* Iterate over each item in the input dictionary and see if it was
+	   visited.  If it wasn't then the user has added some extra crap
+	   to the dictionary. */
+
+	i = 0;
+
+	while (PyDict_Next(dict, &i, &key, &value)) {
+		if (!PyDict_GetItem(visited, key))
+			goto done;
+	}
+
+	result = True;
+
+done:
+	/* We must decrement the reference count here or the visited
+	   dictionary will not be freed. */
+	       
+	Py_DECREF(visited);
+
+	return result;
+}
+
+/* Convert a NULL terminated list of NULL terminated unicode strings
+   to a list of (char *) strings */
+
+PyObject *from_unistr_list(uint16 *dependentfiles)
+{
+	PyObject *list;
+	int offset = 0;
+
+	list = PyList_New(0);
+
+	while (*(dependentfiles + offset) != 0) {
+		fstring name;
+		int len;
+
+		len = rpcstr_pull(name, dependentfiles + offset,
+				  sizeof(fstring), -1, STR_TERMINATE);
+
+		offset += len / 2;
+		PyList_Append(list, PyString_FromString(name));
+	}
+
+	return list;
+}