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Diffstat (limited to 'source4/dsdb/repl/drepl_fsmo.c')
-rw-r--r--source4/dsdb/repl/drepl_fsmo.c72
1 files changed, 41 insertions, 31 deletions
diff --git a/source4/dsdb/repl/drepl_fsmo.c b/source4/dsdb/repl/drepl_fsmo.c
index e69dc7e154..a389c39bf2 100644
--- a/source4/dsdb/repl/drepl_fsmo.c
+++ b/source4/dsdb/repl/drepl_fsmo.c
@@ -48,9 +48,9 @@ static void drepl_role_callback(struct dreplsrv_service *service,
service->ncchanges_extended.in_progress = false;
}
-static bool fsmo_master_cmp(struct ldb_dn *ntds_dn, struct ldb_dn *fsmo_role_dn)
+static bool fsmo_master_cmp(struct ldb_dn *ntds_dn, struct ldb_dn *role_owner_dn)
{
- if (ldb_dn_compare(ntds_dn, fsmo_role_dn) == 0) {
+ if (ldb_dn_compare(ntds_dn, role_owner_dn) == 0) {
DEBUG(0,("\nWe are the FSMO master.\n"));
return true;
}
@@ -68,6 +68,8 @@ WERROR dreplsrv_fsmo_role_check(struct dreplsrv_service *service,
struct ldb_context *ldb = service->samdb;
int ret;
uint64_t alloc_pool = 0;
+ enum drsuapi_DsExtendedOperation extended_op = DRSUAPI_EXOP_NONE;
+ WERROR werr;
if (service->ncchanges_extended.in_progress) {
talloc_free(tmp_ctx);
@@ -78,11 +80,11 @@ WERROR dreplsrv_fsmo_role_check(struct dreplsrv_service *service,
if (!ntds_dn) {
return WERR_DS_DRA_INTERNAL_ERROR;
}
- /* work out who is the current owner */
+
switch (role) {
case DREPL_NAMING_MASTER:
- role_owner_dn = samdb_partitions_dn(ldb, tmp_ctx),
- ret = samdb_reference_dn(ldb, tmp_ctx, role_owner_dn, "fSMORoleOwner", &fsmo_role_dn);
+ fsmo_role_dn = samdb_partitions_dn(ldb, tmp_ctx),
+ ret = samdb_reference_dn(ldb, tmp_ctx, fsmo_role_dn, "fSMORoleOwner", &role_owner_dn);
if (ret != LDB_SUCCESS) {
DEBUG(0,(__location__ ": Failed to find fSMORoleOwner in Naming Master object - %s",
ldb_errstring(ldb)));
@@ -91,70 +93,78 @@ WERROR dreplsrv_fsmo_role_check(struct dreplsrv_service *service,
}
break;
case DREPL_INFRASTRUCTURE_MASTER:
- role_owner_dn = samdb_infrastructure_dn(ldb, tmp_ctx);
- ret = samdb_reference_dn(ldb, tmp_ctx, role_owner_dn, "fSMORoleOwner", &fsmo_role_dn);
+ fsmo_role_dn = samdb_infrastructure_dn(ldb, tmp_ctx);
+ ret = samdb_reference_dn(ldb, tmp_ctx, fsmo_role_dn, "fSMORoleOwner", &role_owner_dn);
if (ret != LDB_SUCCESS) {
DEBUG(0,(__location__ ": Failed to find fSMORoleOwner in Schema Master object - %s",
ldb_errstring(ldb)));
talloc_free(tmp_ctx);
return WERR_DS_DRA_INTERNAL_ERROR;
}
+ extended_op = DRSUAPI_EXOP_FSMO_REQ_ROLE;
break;
case DREPL_RID_MASTER:
- ret = samdb_rid_manager_dn(ldb, tmp_ctx, &role_owner_dn);
+ ret = samdb_rid_manager_dn(ldb, tmp_ctx, &fsmo_role_dn);
if (ret != LDB_SUCCESS) {
DEBUG(0, (__location__ ": Failed to find RID Manager object - %s", ldb_errstring(ldb)));
talloc_free(tmp_ctx);
return WERR_DS_DRA_INTERNAL_ERROR;
}
- /* find the DN of the RID Manager */
- ret = samdb_reference_dn(ldb, tmp_ctx, role_owner_dn, "fSMORoleOwner", &fsmo_role_dn);
+ ret = samdb_reference_dn(ldb, tmp_ctx, fsmo_role_dn, "fSMORoleOwner", &role_owner_dn);
if (ret != LDB_SUCCESS) {
DEBUG(0,(__location__ ": Failed to find fSMORoleOwner in RID Manager object - %s",
ldb_errstring(ldb)));
talloc_free(tmp_ctx);
return WERR_DS_DRA_INTERNAL_ERROR;
}
+ extended_op = DRSUAPI_EXOP_FSMO_RID_REQ_ROLE;
break;
case DREPL_SCHEMA_MASTER:
- role_owner_dn = ldb_get_schema_basedn(ldb);
- ret = samdb_reference_dn(ldb, tmp_ctx, role_owner_dn, "fSMORoleOwner", &fsmo_role_dn);
+ fsmo_role_dn = ldb_get_schema_basedn(ldb);
+ ret = samdb_reference_dn(ldb, tmp_ctx, fsmo_role_dn, "fSMORoleOwner", &role_owner_dn);
if (ret != LDB_SUCCESS) {
DEBUG(0,(__location__ ": Failed to find fSMORoleOwner in Schema Master object - %s",
ldb_errstring(ldb)));
talloc_free(tmp_ctx);
return WERR_DS_DRA_INTERNAL_ERROR;
}
- if (!fsmo_master_cmp(ntds_dn, fsmo_role_dn)) {
- WERROR werr;
- werr = drepl_request_extended_op(service,
- role_owner_dn,
- fsmo_role_dn,
- DRSUAPI_EXOP_FSMO_REQ_ROLE,
- alloc_pool,
- drepl_role_callback);
- 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)));
- }
- return werr;
- }
+ extended_op = DRSUAPI_EXOP_FSMO_REQ_ROLE;
break;
case DREPL_PDC_MASTER:
- role_owner_dn = ldb_get_default_basedn(ldb);
- ret = samdb_reference_dn(ldb, tmp_ctx, role_owner_dn, "fSMORoleOwner", &fsmo_role_dn);
+ fsmo_role_dn = ldb_get_default_basedn(ldb);
+ ret = samdb_reference_dn(ldb, tmp_ctx, fsmo_role_dn, "fSMORoleOwner", &role_owner_dn);
if (ret != LDB_SUCCESS) {
DEBUG(0,(__location__ ": Failed to find fSMORoleOwner in Pd Master object - %s",
ldb_errstring(ldb)));
talloc_free(tmp_ctx);
return WERR_DS_DRA_INTERNAL_ERROR;
}
+ extended_op = DRSUAPI_EXOP_FSMO_REQ_PDC;
break;
default:
return WERR_DS_DRA_INTERNAL_ERROR;
}
- return WERR_OK;
+
+ if (fsmo_master_cmp(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;
+ }
+
+ werr = drepl_request_extended_op(service,
+ fsmo_role_dn,
+ role_owner_dn,
+ extended_op,
+ alloc_pool,
+ drepl_role_callback);
+ 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)));
+ }
+ return werr;
}