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-rw-r--r--source4/dsdb/repl/drepl_ridalloc.c66
-rw-r--r--source4/dsdb/repl/drepl_service.c1
2 files changed, 48 insertions, 19 deletions
diff --git a/source4/dsdb/repl/drepl_ridalloc.c b/source4/dsdb/repl/drepl_ridalloc.c
index 34f75862da..43fc5a2c51 100644
--- a/source4/dsdb/repl/drepl_ridalloc.c
+++ b/source4/dsdb/repl/drepl_ridalloc.c
@@ -96,13 +96,32 @@ static WERROR drepl_create_rid_manager_source_dsa(struct dreplsrv_service *servi
return WERR_OK;
}
+/*
+ called when a rid allocation request has completed
+ */
+static void drepl_new_rid_pool_callback(struct dreplsrv_service *service, WERROR werr)
+{
+ if (!W_ERROR_IS_OK(werr)) {
+ DEBUG(0,(__location__ ": RID Manager failed RID allocation - %s\n",
+ win_errstr(werr)));
+ } else {
+ DEBUG(3,(__location__ ": RID Manager completed RID allocation OK\n"));
+ }
+
+ /* don't keep the connection open to the RID Manager */
+ talloc_free(service->ridalloc.rid_manager_source_dsa);
+ service->ridalloc.rid_manager_source_dsa = NULL;
+
+ service->ridalloc.in_progress = false;
+}
/*
schedule a getncchanges request to the RID Manager to ask for a new
set of RIDs using DRSUAPI_EXOP_FSMO_RID_ALLOC
*/
static WERROR drepl_request_new_rid_pool(struct dreplsrv_service *service,
- struct ldb_dn *rid_manager_dn, struct ldb_dn *fsmo_role_dn)
+ struct ldb_dn *rid_manager_dn, struct ldb_dn *fsmo_role_dn,
+ uint64_t alloc_pool)
{
WERROR werr;
@@ -113,8 +132,11 @@ static WERROR drepl_request_new_rid_pool(struct dreplsrv_service *service,
W_ERROR_NOT_OK_RETURN(werr);
}
+ service->ridalloc.in_progress = true;
+
werr = dreplsrv_schedule_partition_pull_source(service, service->ridalloc.rid_manager_source_dsa,
- DRSUAPI_EXOP_FSMO_RID_ALLOC);
+ DRSUAPI_EXOP_FSMO_RID_ALLOC, alloc_pool,
+ drepl_new_rid_pool_callback);
return werr;
}
@@ -122,11 +144,11 @@ static WERROR drepl_request_new_rid_pool(struct dreplsrv_service *service,
/*
see if we are on the last pool we have
*/
-static int drepl_ridalloc_pool_exhausted(struct ldb_context *ldb, bool *exhausted)
+static int drepl_ridalloc_pool_exhausted(struct ldb_context *ldb, bool *exhausted, uint64_t *alloc_pool)
{
struct ldb_dn *server_dn, *machine_dn, *rid_set_dn;
TALLOC_CTX *tmp_ctx = talloc_new(ldb);
- uint64_t alloc_pool, prev_alloc_pool;
+ uint64_t prev_alloc_pool;
const char *attrs[] = { "rIDPreviousAllocationPool", "rIDAllocationPool", NULL };
int ret;
struct ldb_result *res;
@@ -166,10 +188,10 @@ static int drepl_ridalloc_pool_exhausted(struct ldb_context *ldb, bool *exhauste
return ret;
}
- alloc_pool = ldb_msg_find_attr_as_uint64(res->msgs[0], "rIDAllocationPool", 0);
+ *alloc_pool = ldb_msg_find_attr_as_uint64(res->msgs[0], "rIDAllocationPool", 0);
prev_alloc_pool = ldb_msg_find_attr_as_uint64(res->msgs[0], "rIDPreviousAllocationPool", 0);
- if (alloc_pool != prev_alloc_pool) {
+ if (*alloc_pool != prev_alloc_pool) {
*exhausted = false;
} else {
*exhausted = true;
@@ -193,6 +215,12 @@ WERROR dreplsrv_ridalloc_check_rid_pool(struct dreplsrv_service *service)
bool exhausted;
WERROR werr;
int ret;
+ uint64_t alloc_pool;
+
+ if (service->ridalloc.in_progress) {
+ talloc_free(tmp_ctx);
+ return WERR_OK;
+ }
/*
steps:
@@ -230,25 +258,25 @@ WERROR dreplsrv_ridalloc_check_rid_pool(struct dreplsrv_service *service)
return WERR_OK;
}
- ret = drepl_ridalloc_pool_exhausted(ldb, &exhausted);
+ ret = drepl_ridalloc_pool_exhausted(ldb, &exhausted, &alloc_pool);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return WERR_DS_DRA_INTERNAL_ERROR;
}
- if (!exhausted) {
- /* if we're not exhausted we don't need the exop call */
- talloc_free(tmp_ctx);
-
- /* we don't need to keep an open connection to the RID
- Manager */
- talloc_free(service->ridalloc.rid_manager_source_dsa);
- service->ridalloc.rid_manager_source_dsa = NULL;
+ DEBUG(2,(__location__ ": Requesting more RIDs from RID Manager\n"));
- return WERR_OK;
- }
-
- werr = drepl_request_new_rid_pool(service, rid_manager_dn, fsmo_role_dn);
+ werr = drepl_request_new_rid_pool(service, rid_manager_dn, fsmo_role_dn, alloc_pool);
talloc_free(tmp_ctx);
return werr;
}
+
+/* called by the samldb ldb module to tell us to ask for a new RID
+ pool */
+void dreplsrv_allocate_rid(struct messaging_context *msg, void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id, DATA_BLOB *data)
+{
+ struct dreplsrv_service *service = talloc_get_type(private_data, struct dreplsrv_service);
+ dreplsrv_ridalloc_check_rid_pool(service);
+}
diff --git a/source4/dsdb/repl/drepl_service.c b/source4/dsdb/repl/drepl_service.c
index a05ccc8d70..44164ff68f 100644
--- a/source4/dsdb/repl/drepl_service.c
+++ b/source4/dsdb/repl/drepl_service.c
@@ -206,6 +206,7 @@ static void dreplsrv_task_init(struct task_server *task)
irpc_add_name(task->msg_ctx, "dreplsrv");
IRPC_REGISTER(task->msg_ctx, drsuapi, DRSUAPI_DSREPLICASYNC, drepl_replica_sync, service);
+ messaging_register(task->msg_ctx, service, MSG_DREPL_ALLOCATE_RID, dreplsrv_allocate_rid);
}
/*