Revert "s4: Let the "setpassword" script finally use the "samdb_set_password" routine"
[ira/wip.git] / source4 / scripting / python / pyglue.c
index c882240b63c107df7d3efd75c642355d3ad8b724..42c04c1f3847a0d6095d286a974f2d5ede9f1fae 100644 (file)
@@ -1,6 +1,7 @@
 /* 
    Unix SMB/CIFS implementation.
    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007
+   Copyright (C) Matthias Dieter Wallnöfer          2009
    
    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
@@ -19,6 +20,7 @@
 #include "includes.h"
 #include "ldb.h"
 #include "ldb_errors.h"
+#include "ldb_wrap.h"
 #include "param/param.h"
 #include "auth/credentials/credentials.h"
 #include "dsdb/samdb/samdb.h"
 #include "librpc/ndr/libndr.h"
 #include "version.h"
 #include <Python.h>
-#include "pyldb.h"
+#include "lib/ldb/pyldb.h"
 #include "libcli/util/pyerrors.h"
 #include "libcli/security/security.h"
 #include "auth/pyauth.h"
 #include "param/pyparam.h"
+#include "auth/credentials/pycredentials.h"
+
+#ifndef Py_RETURN_NONE
+#define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
+#endif
 
 /* FIXME: These should be in a header file somewhere, once we finish moving
  * away from SWIG .. */
-extern struct cli_credentials *cli_credentials_from_py_object(PyObject *py_obj);
-
 #define PyErr_LDB_OR_RAISE(py_ldb, ldb) \
-       if (!PyLdb_Check(py_ldb)) { \
-               /*PyErr_SetString(PyExc_TypeError, "Ldb connection object required"); \
-               return NULL; \ */ \
-       } \
+/*     if (!PyLdb_Check(py_ldb)) { \
+               PyErr_SetString(py_ldb_get_exception(), "Ldb connection object required"); \
+               return NULL; \
+       } */\
        ldb = PyLdb_AsLdbContext(py_ldb);
 
+static void PyErr_SetLdbError(PyObject *error, int ret, struct ldb_context *ldb_ctx)
+{
+       if (ret == LDB_ERR_PYTHON_EXCEPTION)
+               return; /* Python exception should already be set, just keep that */
+
+       PyErr_SetObject(error, 
+                                       Py_BuildValue(discard_const_p(char, "(i,s)"), ret, 
+                                 ldb_ctx == NULL?ldb_strerror(ret):ldb_errstring(ldb_ctx)));
+}
+
+static PyObject *py_ldb_get_exception(void)
+{
+       PyObject *mod = PyImport_ImportModule("ldb");
+       if (mod == NULL)
+               return NULL;
+
+       return PyObject_GetAttrString(mod, "LdbError");
+}
 
 static PyObject *py_generate_random_str(PyObject *self, PyObject *args)
 {
@@ -70,6 +93,15 @@ static PyObject *py_unix2nttime(PyObject *self, PyObject *args)
        return PyInt_FromLong((uint64_t)nt);
 }
 
+static PyObject *py_set_debug_level(PyObject *self, PyObject *args)
+{
+       unsigned level;
+       if (!PyArg_ParseTuple(args, "I", &level))
+               return NULL;
+       (DEBUGLEVEL) = level;
+       Py_RETURN_NONE;
+}
+
 static PyObject *py_ldb_set_credentials(PyObject *self, PyObject *args)
 {
        PyObject *py_creds, *py_ldb;
@@ -86,9 +118,9 @@ static PyObject *py_ldb_set_credentials(PyObject *self, PyObject *args)
                return NULL;
        }
 
-       ldb_set_opaque(ldb, "credentials", creds);
+       ldb_set_opaque(ldb, "credentials", creds);
 
-       return Py_None;
+       Py_RETURN_NONE;
 }
 
 static PyObject *py_ldb_set_loadparm(PyObject *self, PyObject *args)
@@ -109,7 +141,7 @@ static PyObject *py_ldb_set_loadparm(PyObject *self, PyObject *args)
 
        ldb_set_opaque(ldb, "loadparm", lp_ctx);
 
-       return Py_None;
+       Py_RETURN_NONE;
 }
 
 
@@ -131,7 +163,22 @@ static PyObject *py_ldb_set_session_info(PyObject *self, PyObject *args)
 
        ldb_set_opaque(ldb, "sessionInfo", info);
 
-       return Py_None;
+       Py_RETURN_NONE;
+}
+
+static PyObject *py_ldb_set_utf8_casefold(PyObject *self, PyObject *args)
+{
+       PyObject *py_ldb;
+       struct ldb_context *ldb;
+
+       if (!PyArg_ParseTuple(args, "O", &py_ldb))
+               return NULL;
+
+       PyErr_LDB_OR_RAISE(py_ldb, ldb);
+
+       ldb_set_utf8_fns(ldb, NULL, wrap_casefold);
+
+       Py_RETURN_NONE;
 }
 
 static PyObject *py_samdb_set_domain_sid(PyLdbObject *self, PyObject *args)
@@ -153,7 +200,31 @@ static PyObject *py_samdb_set_domain_sid(PyLdbObject *self, PyObject *args)
                PyErr_SetString(PyExc_RuntimeError, "set_domain_sid failed");
                return NULL;
        } 
-       return Py_None;
+       Py_RETURN_NONE;
+}
+
+static PyObject *py_samdb_get_domain_sid(PyLdbObject *self, PyObject *args)
+{ 
+       PyObject *py_ldb;
+       struct ldb_context *ldb;
+       const struct dom_sid *sid;
+       PyObject *ret;
+       char *retstr;
+
+       if (!PyArg_ParseTuple(args, "O", &py_ldb))
+               return NULL;
+       
+       PyErr_LDB_OR_RAISE(py_ldb, ldb);
+
+       sid = samdb_domain_sid(ldb);
+       if (!sid) {
+               PyErr_SetString(PyExc_RuntimeError, "samdb_domain_sid failed");
+               return NULL;
+       } 
+       retstr = dom_sid_string(NULL, sid);
+       ret = PyString_FromString(retstr);
+       talloc_free(retstr);
+       return ret;
 }
 
 static PyObject *py_ldb_register_samba_handlers(PyObject *self, PyObject *args)
@@ -168,8 +239,8 @@ static PyObject *py_ldb_register_samba_handlers(PyObject *self, PyObject *args)
        PyErr_LDB_OR_RAISE(py_ldb, ldb);
        ret = ldb_register_samba_handlers(ldb);
 
-       PyErr_LDB_ERROR_IS_ERR_RAISE(ret, ldb);
-       return Py_None;
+       PyErr_LDB_ERROR_IS_ERR_RAISE(py_ldb_get_exception(), ret, ldb);
+       Py_RETURN_NONE;
 }
 
 static PyObject *py_dsdb_set_ntds_invocation_id(PyObject *self, PyObject *args)
@@ -189,7 +260,64 @@ static PyObject *py_dsdb_set_ntds_invocation_id(PyObject *self, PyObject *args)
                PyErr_SetString(PyExc_RuntimeError, "set_ntds_invocation_id failed");
                return NULL;
        }
-       return Py_None;
+       Py_RETURN_NONE;
+}
+
+static PyObject *py_dsdb_set_opaque_integer(PyObject *self, PyObject *args)
+{
+       PyObject *py_ldb;
+       int value;
+       int *old_val, *new_val;
+       char *py_opaque_name, *opaque_name_talloc;
+       struct ldb_context *ldb;
+       TALLOC_CTX *tmp_ctx;
+
+       if (!PyArg_ParseTuple(args, "Osi", &py_ldb, &py_opaque_name, &value))
+               return NULL;
+
+       PyErr_LDB_OR_RAISE(py_ldb, ldb);
+
+       /* see if we have a cached copy */
+       old_val = (int *)ldb_get_opaque(ldb, 
+                                       py_opaque_name);
+
+       if (old_val) {
+               *old_val = value;
+               Py_RETURN_NONE;
+       } 
+
+       tmp_ctx = talloc_new(ldb);
+       if (tmp_ctx == NULL) {
+               goto failed;
+       }
+       
+       new_val = talloc(tmp_ctx, int);
+       if (!new_val) {
+               goto failed;
+       }
+       
+       opaque_name_talloc = talloc_strdup(tmp_ctx, py_opaque_name);
+       if (!opaque_name_talloc) {
+               goto failed;
+       }
+       
+       *new_val = value;
+
+       /* cache the domain_sid in the ldb */
+       if (ldb_set_opaque(ldb, opaque_name_talloc, new_val) != LDB_SUCCESS) {
+               goto failed;
+       }
+
+       talloc_steal(ldb, new_val);
+       talloc_steal(ldb, opaque_name_talloc);
+       talloc_free(tmp_ctx);
+
+       Py_RETURN_NONE;
+
+failed:
+       talloc_free(tmp_ctx);
+       PyErr_SetString(PyExc_RuntimeError, "Failed to set opaque integer into the ldb!\n");
+       return NULL;
 }
 
 static PyObject *py_dsdb_set_global_schema(PyObject *self, PyObject *args)
@@ -203,12 +331,12 @@ static PyObject *py_dsdb_set_global_schema(PyObject *self, PyObject *args)
        PyErr_LDB_OR_RAISE(py_ldb, ldb);
 
        ret = dsdb_set_global_schema(ldb);
-       PyErr_LDB_ERROR_IS_ERR_RAISE(ret, ldb);
+       PyErr_LDB_ERROR_IS_ERR_RAISE(py_ldb_get_exception(), ret, ldb);
 
-       return Py_None;
+       Py_RETURN_NONE;
 }
 
-static PyObject *py_dsdb_attach_schema_from_ldif_file(PyObject *self, PyObject *args)
+static PyObject *py_dsdb_set_schema_from_ldif(PyObject *self, PyObject *args)
 {
        WERROR result;
        char *pf, *df;
@@ -220,10 +348,105 @@ static PyObject *py_dsdb_attach_schema_from_ldif_file(PyObject *self, PyObject *
 
        PyErr_LDB_OR_RAISE(py_ldb, ldb);
 
-       result = dsdb_attach_schema_from_ldif_file(ldb, pf, df);
+       result = dsdb_set_schema_from_ldif(ldb, pf, df);
        PyErr_WERROR_IS_ERR_RAISE(result);
 
-       return Py_None;
+       Py_RETURN_NONE;
+}
+
+static PyObject *py_dsdb_convert_schema_to_openldap(PyObject *self, PyObject *args)
+{
+       char *target_str, *mapping;
+       PyObject *py_ldb;
+       struct ldb_context *ldb;
+       PyObject *ret;
+       char *retstr;
+
+       if (!PyArg_ParseTuple(args, "Oss", &py_ldb, &target_str, &mapping))
+               return NULL;
+
+       PyErr_LDB_OR_RAISE(py_ldb, ldb);
+
+       retstr = dsdb_convert_schema_to_openldap(ldb, target_str, mapping);
+       if (!retstr) {
+               PyErr_SetString(PyExc_RuntimeError, "dsdb_convert_schema_to_openldap failed");
+               return NULL;
+       } 
+       ret = PyString_FromString(retstr);
+       talloc_free(retstr);
+       return ret;
+}
+
+static PyObject *py_dsdb_write_prefixes_from_schema_to_ldb(PyObject *self, PyObject *args)
+{
+       PyObject *py_ldb;
+       struct ldb_context *ldb;
+       WERROR result;
+       struct dsdb_schema *schema;
+
+       if (!PyArg_ParseTuple(args, "O", &py_ldb))
+               return NULL;
+
+       PyErr_LDB_OR_RAISE(py_ldb, ldb);
+
+       schema = dsdb_get_schema(ldb);
+       if (!schema) {
+               PyErr_SetString(PyExc_RuntimeError, "Failed to set find a schema on ldb!\n");
+               return NULL;
+       }
+
+       result = dsdb_write_prefixes_from_schema_to_ldb(NULL, ldb, schema);
+       PyErr_WERROR_IS_ERR_RAISE(result);
+
+       Py_RETURN_NONE;
+}
+
+static PyObject *py_dsdb_set_schema_from_ldb(PyObject *self, PyObject *args)
+{
+       PyObject *py_ldb;
+       struct ldb_context *ldb;
+       PyObject *py_from_ldb;
+       struct ldb_context *from_ldb;
+       struct dsdb_schema *schema;
+       int ret;
+       if (!PyArg_ParseTuple(args, "OO", &py_ldb, &py_from_ldb))
+               return NULL;
+
+       PyErr_LDB_OR_RAISE(py_ldb, ldb);
+
+       PyErr_LDB_OR_RAISE(py_from_ldb, from_ldb);
+
+       schema = dsdb_get_schema(from_ldb);
+       if (!schema) {
+               PyErr_SetString(PyExc_RuntimeError, "Failed to set find a schema on 'from' ldb!\n");
+               return NULL;
+       }
+
+       ret = dsdb_reference_schema(ldb, schema, true);
+       PyErr_LDB_ERROR_IS_ERR_RAISE(py_ldb_get_exception(), ret, ldb);
+
+       Py_RETURN_NONE;
+}
+
+static PyObject *py_dom_sid_to_rid(PyLdbObject *self, PyObject *args)
+{
+       PyObject *py_sid;
+       struct dom_sid *sid;
+       uint32_t rid;
+       NTSTATUS status;
+       
+       if(!PyArg_ParseTuple(args, "O", &py_sid))
+               return NULL;
+
+       sid = dom_sid_parse_talloc(NULL, PyString_AsString(py_sid));
+
+       status = dom_sid_split_rid(NULL, sid, NULL, &rid);
+       if (!NT_STATUS_IS_OK(status)) {
+               PyErr_SetString(PyExc_RuntimeError, "dom_sid_split_rid failed");
+               return NULL;
+       }
+
+       return PyInt_FromLong(rid);
 }
 
 static PyMethodDef py_misc_methods[] = {
@@ -244,15 +467,33 @@ static PyMethodDef py_misc_methods[] = {
        { "samdb_set_domain_sid", (PyCFunction)py_samdb_set_domain_sid, METH_VARARGS,
                "samdb_set_domain_sid(samdb, sid)\n"
                "Set SID of domain to use." },
+       { "samdb_get_domain_sid", (PyCFunction)py_samdb_get_domain_sid, METH_VARARGS,
+               "samdb_get_domain_sid(samdb)\n"
+               "Get SID of domain in use." },
        { "ldb_register_samba_handlers", (PyCFunction)py_ldb_register_samba_handlers, METH_VARARGS,
                "ldb_register_samba_handlers(ldb)\n"
                "Register Samba-specific LDB modules and schemas." },
+       { "ldb_set_utf8_casefold", (PyCFunction)py_ldb_set_utf8_casefold, METH_VARARGS,
+               "ldb_set_utf8_casefold(ldb)\n"
+               "Set the right Samba casefolding function for UTF8 charset." },
        { "dsdb_set_ntds_invocation_id", (PyCFunction)py_dsdb_set_ntds_invocation_id, METH_VARARGS,
                NULL },
+       { "dsdb_set_opaque_integer", (PyCFunction)py_dsdb_set_opaque_integer, METH_VARARGS,
+               NULL },
        { "dsdb_set_global_schema", (PyCFunction)py_dsdb_set_global_schema, METH_VARARGS,
                NULL },
-       { "dsdb_attach_schema_from_ldif_file", (PyCFunction)py_dsdb_attach_schema_from_ldif_file, METH_VARARGS,
+       { "dsdb_set_schema_from_ldif", (PyCFunction)py_dsdb_set_schema_from_ldif, METH_VARARGS,
+               NULL },
+       { "dsdb_write_prefixes_from_schema_to_ldb", (PyCFunction)py_dsdb_write_prefixes_from_schema_to_ldb, METH_VARARGS,
+               NULL },
+       { "dsdb_set_schema_from_ldb", (PyCFunction)py_dsdb_set_schema_from_ldb, METH_VARARGS,
                NULL },
+       { "dsdb_convert_schema_to_openldap", (PyCFunction)py_dsdb_convert_schema_to_openldap, METH_VARARGS,
+               NULL },
+       { "dom_sid_to_rid", (PyCFunction)py_dom_sid_to_rid, METH_VARARGS,
+               NULL },
+       { "set_debug_level", (PyCFunction)py_set_debug_level, METH_VARARGS,
+               "set debug level" },
        { NULL }
 };
 
@@ -266,5 +507,11 @@ void initglue(void)
                return;
 
        PyModule_AddObject(m, "version", PyString_FromString(SAMBA_VERSION_STRING));
+
+       PyModule_AddObject(m, "DS_BEHAVIOR_WIN2000", PyInt_FromLong(DS_BEHAVIOR_WIN2000));
+       PyModule_AddObject(m, "DS_BEHAVIOR_WIN2003_INTERIM", PyInt_FromLong(DS_BEHAVIOR_WIN2003_INTERIM));
+       PyModule_AddObject(m, "DS_BEHAVIOR_WIN2003", PyInt_FromLong(DS_BEHAVIOR_WIN2003));
+       PyModule_AddObject(m, "DS_BEHAVIOR_WIN2008", PyInt_FromLong(DS_BEHAVIOR_WIN2008));
+
 }