summaryrefslogtreecommitdiff
path: root/source4/param
diff options
context:
space:
mode:
authorAndrew Bartlett <abartlet@samba.org>2009-09-20 16:27:24 -0700
committerAndrew Bartlett <abartlet@samba.org>2009-09-20 16:29:38 -0700
commitbfddb6816f50f629d29e476327a921212fd63a2d (patch)
tree47cd6a8684b3106b38facb1ea0697252a97ba452 /source4/param
parent1d4a16acd7e6c5bd664f2276d4d8e86efb36baaf (diff)
downloadsamba-bfddb6816f50f629d29e476327a921212fd63a2d.tar.gz
samba-bfddb6816f50f629d29e476327a921212fd63a2d.tar.bz2
samba-bfddb6816f50f629d29e476327a921212fd63a2d.zip
s4:provision Use code to store domain join in 'net join' as well
This ensures we only have one codepath to store the secret, and therefore that we have a single choke point for setting the saltPrincipal, which we were previously skipping. Andrew Bartlett
Diffstat (limited to 'source4/param')
-rw-r--r--source4/param/config.mk2
-rw-r--r--source4/param/provision.c131
-rw-r--r--source4/param/provision.h16
3 files changed, 147 insertions, 2 deletions
diff --git a/source4/param/config.mk b/source4/param/config.mk
index 6e5290b64d..45eb836bb4 100644
--- a/source4/param/config.mk
+++ b/source4/param/config.mk
@@ -13,7 +13,7 @@ PUBLIC_HEADERS += param/param.h
PC_FILES += $(paramsrcdir)/samba-hostconfig.pc
[SUBSYSTEM::PROVISION]
-PRIVATE_DEPENDENCIES = LIBPYTHON pyldb pyparam_util
+PRIVATE_DEPENDENCIES = LIBPYTHON pyldb pyparam_util python_dcerpc_security
PROVISION_OBJ_FILES = $(paramsrcdir)/provision.o $(param_OBJ_FILES)
diff --git a/source4/param/provision.c b/source4/param/provision.c
index bbc6837a90..355af794d8 100644
--- a/source4/param/provision.c
+++ b/source4/param/provision.c
@@ -2,7 +2,8 @@
Unix SMB/CIFS implementation.
Samba utility functions
Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
-
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
+
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 3 of the License, or
@@ -20,15 +21,21 @@
#include "includes.h"
#include "auth/auth.h"
#include "lib/ldb_wrap.h"
+#include "ldb/include/ldb.h"
+#include "ldb_errors.h"
#include "libcli/raw/libcliraw.h"
#include "librpc/ndr/libndr.h"
#include "param/param.h"
#include "param/provision.h"
+#include "param/secrets.h"
#include <Python.h>
+#include "lib/talloc/pytalloc.h"
+#include "librpc/rpc/pyrpc.h"
#include "scripting/python/modules.h"
#include "lib/ldb/pyldb.h"
#include "param/pyparam.h"
+#include "librpc/ndr/py_security.h"
NTSTATUS provision_bare(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx,
struct provision_settings *settings,
@@ -144,3 +151,125 @@ NTSTATUS provision_bare(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx,
return NT_STATUS_OK;
}
+
+extern void initldb(void);
+extern void initsecurity(void);
+
+NTSTATUS provision_store_self_join(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx,
+ struct tevent_context *event_ctx,
+ struct provision_store_self_join_settings *settings,
+ const char **error_string)
+{
+ int ret;
+ PyObject *provision_mod, *provision_dict, *provision_fn, *py_result, *parameters, *py_sid;
+ struct ldb_context *ldb;
+ TALLOC_CTX *tmp_mem = talloc_new(mem_ctx);
+ if (!tmp_mem) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* Open the secrets database */
+ ldb = secrets_db_connect(tmp_mem, event_ctx, lp_ctx);
+ if (!ldb) {
+ *error_string
+ = talloc_asprintf(mem_ctx,
+ "Could not open secrets database");
+ talloc_free(tmp_mem);
+ return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ }
+
+ ret = ldb_transaction_start(ldb);
+
+ if (ret != LDB_SUCCESS) {
+ *error_string
+ = talloc_asprintf(mem_ctx,
+ "Could not start transaction on secrets database: %s", ldb_errstring(ldb));
+ talloc_free(tmp_mem);
+ return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ }
+
+ py_load_samba_modules();
+ Py_Initialize();
+ py_update_path("bin"); /* FIXME: Can't assume this is always the case */
+ initldb();
+ initsecurity();
+ provision_mod = PyImport_Import(PyString_FromString("samba.provision"));
+
+ if (provision_mod == NULL) {
+ PyErr_Print();
+ *error_string
+ = talloc_asprintf(mem_ctx, "Unable to import provision Python module.");
+ talloc_free(tmp_mem);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ provision_dict = PyModule_GetDict(provision_mod);
+
+ if (provision_dict == NULL) {
+ *error_string
+ = talloc_asprintf(mem_ctx, "Unable to get dictionary for provision module");
+ talloc_free(tmp_mem);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ provision_fn = PyDict_GetItemString(provision_dict, "secretsdb_self_join");
+ if (provision_fn == NULL) {
+ PyErr_Print();
+ *error_string
+ = talloc_asprintf(mem_ctx, "Unable to get provision_become_dc function");
+ talloc_free(tmp_mem);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ parameters = PyDict_New();
+
+ PyDict_SetItemString(parameters, "secretsdb",
+ PyLdb_FromLdbContext(ldb));
+ PyDict_SetItemString(parameters, "domain",
+ PyString_FromString(settings->domain_name));
+ PyDict_SetItemString(parameters, "domain",
+ PyString_FromString(settings->domain_name));
+ PyDict_SetItemString(parameters, "realm",
+ PyString_FromString(settings->realm));
+ PyDict_SetItemString(parameters, "machinepass",
+ PyString_FromString(settings->machine_password));
+ PyDict_SetItemString(parameters, "netbiosname",
+ PyString_FromString(settings->netbios_name));
+
+ py_sid = py_dom_sid_FromSid(settings->domain_sid);
+
+ PyDict_SetItemString(parameters, "domainsid",
+ py_sid);
+
+ PyDict_SetItemString(parameters, "secure_channel_type",
+ PyInt_FromLong(settings->secure_channel_type));
+
+ PyDict_SetItemString(parameters, "key_version_number",
+ PyInt_FromLong(settings->key_version_number));
+
+ py_result = PyEval_CallObjectWithKeywords(provision_fn, NULL, parameters);
+
+ Py_DECREF(parameters);
+
+ if (py_result == NULL) {
+ ldb_transaction_cancel(ldb);
+ talloc_free(tmp_mem);
+
+ PyErr_Print();
+ PyErr_Clear();
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ ret = ldb_transaction_commit(ldb);
+ if (ret != LDB_SUCCESS) {
+ *error_string
+ = talloc_asprintf(mem_ctx,
+ "Could not commit transaction on secrets database: %s", ldb_errstring(ldb));
+ talloc_free(tmp_mem);
+ return NT_STATUS_INTERNAL_DB_ERROR;
+ }
+
+ talloc_free(tmp_mem);
+
+ return NT_STATUS_OK;
+}
diff --git a/source4/param/provision.h b/source4/param/provision.h
index af9685d292..c3b3bb88d8 100644
--- a/source4/param/provision.h
+++ b/source4/param/provision.h
@@ -44,8 +44,24 @@ struct provision_result {
struct loadparm_context *lp_ctx;
};
+struct provision_store_self_join_settings {
+ const char *domain_name;
+ const char *realm;
+ const char *netbios_name;
+ const char *account_name;
+ enum netr_SchannelType secure_channel_type;
+ const char *machine_password;
+ int key_version_number;
+ struct dom_sid *domain_sid;
+};
+
NTSTATUS provision_bare(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx,
struct provision_settings *settings,
struct provision_result *result);
+NTSTATUS provision_store_self_join(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx,
+ struct tevent_context *ev_ctx,
+ struct provision_store_self_join_settings *settings,
+ const char **error_string);
+
#endif /* _PROVISION_H_ */