X-Git-Url: https://vcs.maemo.org/git/?p=samba;a=blobdiff_plain;f=source%2Fpython%2Fpy_ntsec.c;fp=source%2Fpython%2Fpy_ntsec.c;h=38886f679e0195c590b2647533a17ff9e0daec9f;hp=0000000000000000000000000000000000000000;hb=6bca4ca307d55b6dc888e56cee47aebcddbce786;hpb=7fd70fa738b636089bcc6c961aa3eaa02f20dda2

diff --git a/source/python/py_ntsec.c b/source/python/py_ntsec.c
new file mode 100644
index 0000000..38886f6
--- /dev/null
+++ b/source/python/py_ntsec.c
@@ -0,0 +1,299 @@
+/* 
+   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 "python/py_common.h"
+
+/* Convert a SID to a Python dict */
+
+BOOL py_from_SID(PyObject **obj, DOM_SID *sid)
+{
+	fstring sidstr;
+
+	if (!sid) {
+		Py_INCREF(Py_None);
+		*obj = Py_None;
+		return True;
+	}
+
+	if (!sid_to_string(sidstr, sid))
+		return False;
+
+	*obj = PyString_FromString(sidstr);
+
+	return True;
+}
+
+BOOL py_to_SID(DOM_SID *sid, PyObject *obj)
+{
+	if (!PyString_Check(obj))
+		return False;
+
+	return string_to_sid(sid, PyString_AsString(obj));
+}
+
+BOOL py_from_ACE(PyObject **dict, SEC_ACE *ace)
+{
+	PyObject *obj;
+
+	if (!ace) {
+		Py_INCREF(Py_None);
+		*dict = Py_None;
+		return True;
+	}
+
+	*dict = Py_BuildValue("{sisisi}", "type", ace->type,
+	    			"flags", ace->flags,
+				"mask", ace->info.mask);
+
+	if (py_from_SID(&obj, &ace->trustee)) {
+		PyDict_SetItemString(*dict, "trustee", obj);
+		Py_DECREF(obj);
+	}
+
+	return True;
+}
+
+BOOL py_to_ACE(SEC_ACE *ace, PyObject *dict)
+{
+	PyObject *obj;
+	uint8 ace_type, ace_flags;
+	DOM_SID trustee;
+	SEC_ACCESS sec_access;
+
+	if (!PyDict_Check(dict))
+		return False;
+
+	if (!(obj = PyDict_GetItemString(dict, "type")) ||
+	    !PyInt_Check(obj))
+		return False;
+
+	ace_type = PyInt_AsLong(obj);
+
+	if (!(obj = PyDict_GetItemString(dict, "flags")) ||
+	    !PyInt_Check(obj))
+		return False;
+
+	ace_flags = PyInt_AsLong(obj);
+
+	if (!(obj = PyDict_GetItemString(dict, "trustee")) ||
+	    !PyString_Check(obj))
+		return False;
+
+	if (!py_to_SID(&trustee, obj))
+		return False;
+
+	if (!(obj = PyDict_GetItemString(dict, "mask")) ||
+	    !PyInt_Check(obj))
+		return False;
+
+	sec_access.mask = PyInt_AsLong(obj);
+
+	init_sec_ace(ace, &trustee, ace_type, sec_access, ace_flags);
+
+	/* Fill in size field */
+
+	ace->size = SEC_ACE_HEADER_SIZE + sid_size(&trustee);
+
+	return True;
+}
+
+BOOL py_from_ACL(PyObject **dict, SEC_ACL *acl)
+{
+	PyObject *ace_list;
+	int i;
+
+	if (!acl) {
+		Py_INCREF(Py_None);
+		*dict = Py_None;
+		return True;
+	}
+
+	ace_list = PyList_New(acl->num_aces);
+
+	for (i = 0; i < acl->num_aces; i++) {
+		PyObject *obj;
+
+		if (py_from_ACE(&obj, &acl->ace[i]))
+			PyList_SetItem(ace_list, i, obj);
+	}
+
+	*dict = Py_BuildValue("{sisN}", "revision", acl->revision,
+			"ace_list", ace_list);
+
+	return True;
+}
+
+BOOL py_to_ACL(SEC_ACL *acl, PyObject *dict, TALLOC_CTX *mem_ctx)
+{
+	PyObject *obj;
+	uint32 i;
+
+	if (!(obj = PyDict_GetItemString(dict, "revision")) ||
+	    !PyInt_Check(obj))
+		return False;
+
+	acl->revision = PyInt_AsLong(obj);
+
+	if (!(obj = PyDict_GetItemString(dict, "ace_list")) ||
+	    !PyList_Check(obj)) 
+		return False;
+	
+	acl->num_aces = PyList_Size(obj);
+
+	acl->ace = _talloc(mem_ctx, acl->num_aces * sizeof(SEC_ACE));
+	acl->size = SEC_ACL_HEADER_SIZE;
+
+	for (i = 0; i < acl->num_aces; i++) {
+		PyObject *py_ace = PyList_GetItem(obj, i);
+
+		if (!py_to_ACE(&acl->ace[i], py_ace))
+			return False;
+
+		acl->size += acl->ace[i].size;
+	}
+
+	return True;
+}
+
+BOOL py_from_SECDESC(PyObject **dict, SEC_DESC *sd)
+{
+	PyObject *obj;
+
+	*dict = PyDict_New();
+
+	obj = PyInt_FromLong(sd->revision);
+	PyDict_SetItemString(*dict, "revision", obj);
+	Py_DECREF(obj);
+
+	obj = PyInt_FromLong(sd->type);
+	PyDict_SetItemString(*dict, "type", obj);
+	Py_DECREF(obj);
+
+	if (py_from_SID(&obj, sd->owner_sid)) {
+		PyDict_SetItemString(*dict, "owner_sid", obj);
+		Py_DECREF(obj);
+	}
+
+	if (py_from_SID(&obj, sd->grp_sid)) {
+		PyDict_SetItemString(*dict, "group_sid", obj);
+		Py_DECREF(obj);
+	}
+
+	if (py_from_ACL(&obj, sd->dacl)) {
+		PyDict_SetItemString(*dict, "dacl", obj);
+		Py_DECREF(obj);
+	}
+
+	if (py_from_ACL(&obj, sd->sacl)) {
+		PyDict_SetItemString(*dict, "sacl", obj);
+		Py_DECREF(obj);
+	}
+
+	return True;
+}
+
+BOOL py_to_SECDESC(SEC_DESC **sd, PyObject *dict, TALLOC_CTX *mem_ctx)
+{
+	PyObject *obj;
+	uint16 revision;
+	uint16 type = SEC_DESC_SELF_RELATIVE;
+	DOM_SID owner_sid, group_sid;
+	SEC_ACL sacl, dacl;
+	BOOL got_dacl = False, got_sacl = False;
+	BOOL got_owner_sid = False, got_group_sid = False;
+
+	ZERO_STRUCT(dacl); ZERO_STRUCT(sacl);
+	ZERO_STRUCT(owner_sid); ZERO_STRUCT(group_sid);
+
+	if (!(obj = PyDict_GetItemString(dict, "revision")))
+		return False;
+
+	revision = PyInt_AsLong(obj);
+
+	if ((obj = PyDict_GetItemString(dict, "type"))) {
+		if (obj != Py_None) {
+			type = PyInt_AsLong(obj);
+		}
+	}
+
+	if ((obj = PyDict_GetItemString(dict, "owner_sid"))) {
+
+		if (obj != Py_None) {
+
+			if (!py_to_SID(&owner_sid, obj))
+				return False;
+
+			got_owner_sid = True;
+		}
+	}
+
+	if ((obj = PyDict_GetItemString(dict, "group_sid"))) {
+
+		if (obj != Py_None) {
+
+			if (!py_to_SID(&group_sid, obj))
+				return False;
+			
+			got_group_sid = True;
+		}
+	}
+
+	if ((obj = PyDict_GetItemString(dict, "dacl"))) {
+
+		if (obj != Py_None) {
+
+			if (!py_to_ACL(&dacl, obj, mem_ctx))
+				return False;
+			
+			got_dacl = True;
+		}
+	}
+
+	if ((obj = PyDict_GetItemString(dict, "sacl"))) {
+
+		if (obj != Py_None) {
+
+			if (!py_to_ACL(&sacl, obj, mem_ctx))
+				return False;
+
+			got_sacl = True;
+		}
+	}
+
+#if 0				/* For new secdesc code */
+	*sd = make_sec_desc(mem_ctx, revision, 
+			    got_owner_sid ? &owner_sid : NULL, 
+			    got_group_sid ? &group_sid : NULL,
+			    got_sacl ? &sacl : NULL, 
+			    got_dacl ? &dacl : NULL);
+#else
+	{
+		size_t sd_size;
+
+		*sd = make_sec_desc(mem_ctx, revision, type,
+			    got_owner_sid ? &owner_sid : NULL, 
+			    got_group_sid ? &group_sid : NULL,
+			    got_sacl ? &sacl : NULL, 
+			    got_dacl ? &dacl : NULL, &sd_size);
+	}
+#endif
+
+	return True;
+}