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-rw-r--r--source4/dsdb/repl/drepl_fsmo.c60
-rw-r--r--source4/dsdb/repl/drepl_service.c9
2 files changed, 43 insertions, 26 deletions
diff --git a/source4/dsdb/repl/drepl_fsmo.c b/source4/dsdb/repl/drepl_fsmo.c
index 0355459bc0..f8f4769f1b 100644
--- a/source4/dsdb/repl/drepl_fsmo.c
+++ b/source4/dsdb/repl/drepl_fsmo.c
@@ -31,20 +31,28 @@
#include "dsdb/repl/drepl_service.h"
#include "param/param.h"
+struct fsmo_role_state {
+ struct irpc_message *msg;
+ struct drepl_takeFSMORole *r;
+};
+
static void drepl_role_callback(struct dreplsrv_service *service,
WERROR werr,
enum drsuapi_DsExtendedError ext_err,
void *cb_data)
{
+ struct fsmo_role_state *fsmo = talloc_get_type_abort(cb_data, struct fsmo_role_state);
if (!W_ERROR_IS_OK(werr)) {
- DEBUG(0,(__location__ ": Failed role transfer - %s - extended_ret[0x%X]\n",
+ DEBUG(2,(__location__ ": Failed role transfer - %s - extended_ret[0x%X]\n",
win_errstr(werr), ext_err));
} else {
- DEBUG(0,(__location__ ": Successful role transfer\n"));
+ DEBUG(2,(__location__ ": Successful role transfer\n"));
}
+ fsmo->r->out.result = werr;
+ irpc_send_reply(fsmo->msg, NT_STATUS_OK);
}
-static bool fsmo_master_cmp(struct ldb_dn *ntds_dn, struct ldb_dn *role_owner_dn)
+static bool fsmo_master_equal(struct ldb_dn *ntds_dn, struct ldb_dn *role_owner_dn)
{
if (ldb_dn_compare(ntds_dn, role_owner_dn) == 0) {
DEBUG(0,("\nWe are the FSMO master.\n"));
@@ -56,24 +64,30 @@ static bool fsmo_master_cmp(struct ldb_dn *ntds_dn, struct ldb_dn *role_owner_dn
/*
see which role is we are asked to assume, initialize data and send request
*/
-WERROR dreplsrv_fsmo_role_check(struct dreplsrv_service *service,
- enum drepl_role_master role)
+NTSTATUS drepl_take_FSMO_role(struct irpc_message *msg,
+ struct drepl_takeFSMORole *r)
{
+ struct dreplsrv_service *service = talloc_get_type(msg->private_data,
+ struct dreplsrv_service);
struct ldb_dn *role_owner_dn, *fsmo_role_dn, *ntds_dn;
TALLOC_CTX *tmp_ctx = talloc_new(service);
uint64_t fsmo_info = 0;
enum drsuapi_DsExtendedOperation extended_op = DRSUAPI_EXOP_NONE;
WERROR werr;
+ enum drepl_role_master role = r->in.role;
+ struct fsmo_role_state *fsmo;
ntds_dn = samdb_ntds_settings_dn(service->samdb);
if (!ntds_dn) {
- return WERR_DS_DRA_INTERNAL_ERROR;
+ r->out.result = WERR_DS_DRA_INTERNAL_ERROR;
+ return NT_STATUS_OK;
}
werr = dsdb_get_fsmo_role_info(tmp_ctx, service->samdb, role,
&fsmo_role_dn, &role_owner_dn);
if (!W_ERROR_IS_OK(werr)) {
- return werr;
+ r->out.result = werr;
+ return NT_STATUS_OK;
}
switch (role) {
@@ -89,17 +103,27 @@ WERROR dreplsrv_fsmo_role_check(struct dreplsrv_service *service,
extended_op = DRSUAPI_EXOP_FSMO_REQ_PDC;
break;
default:
- return WERR_DS_DRA_INTERNAL_ERROR;
+ DEBUG(2,("Unknown role %u in role transfer\n",
+ (unsigned)role));
+ r->out.result = WERR_DS_DRA_INTERNAL_ERROR;
+ return NT_STATUS_OK;
}
- if (fsmo_master_cmp(ntds_dn, role_owner_dn) ||
+ if (fsmo_master_equal(ntds_dn, role_owner_dn) ||
(extended_op == DRSUAPI_EXOP_NONE)) {
DEBUG(0,("FSMO role check failed for DN %s and owner %s ",
ldb_dn_get_linearized(fsmo_role_dn),
ldb_dn_get_linearized(role_owner_dn)));
- return WERR_OK;
+ r->out.result = WERR_OK;
+ return NT_STATUS_OK;
}
+ fsmo = talloc(msg, struct fsmo_role_state);
+ NT_STATUS_HAVE_NO_MEMORY(fsmo);
+
+ fsmo->msg = msg;
+ fsmo->r = r;
+
werr = drepl_request_extended_op(service,
fsmo_role_dn,
role_owner_dn,
@@ -107,12 +131,14 @@ WERROR dreplsrv_fsmo_role_check(struct dreplsrv_service *service,
fsmo_info,
0,
drepl_role_callback,
- NULL);
- if (W_ERROR_IS_OK(werr)) {
- dreplsrv_run_pending_ops(service);
- } else {
- DEBUG(0,("%s: drepl_request_extended_op() failed with %s",
- __FUNCTION__, win_errstr(werr)));
+ fsmo);
+ if (!W_ERROR_IS_OK(werr)) {
+ r->out.result = werr;
+ return NT_STATUS_OK;
}
- return werr;
+
+ /* mark this message to be answered later */
+ msg->defer_reply = true;
+ dreplsrv_run_pending_ops(service);
+ return NT_STATUS_OK;
}
diff --git a/source4/dsdb/repl/drepl_service.c b/source4/dsdb/repl/drepl_service.c
index 9248c83111..0931a340b1 100644
--- a/source4/dsdb/repl/drepl_service.c
+++ b/source4/dsdb/repl/drepl_service.c
@@ -352,15 +352,6 @@ static NTSTATUS dreplsrv_refresh(struct irpc_message *msg,
return NT_STATUS_OK;
}
-static NTSTATUS drepl_take_FSMO_role(struct irpc_message *msg,
- struct drepl_takeFSMORole *r)
-{
- struct dreplsrv_service *service = talloc_get_type(msg->private_data,
- struct dreplsrv_service);
- r->out.result = dreplsrv_fsmo_role_check(service, r->in.role);
- return NT_STATUS_OK;
-}
-
/**
* Called when the auth code wants us to try and replicate
* a users secrets