diff options
Diffstat (limited to 'source4/wrepl_server/wrepl_scavenging.c')
| -rw-r--r-- | source4/wrepl_server/wrepl_scavenging.c | 46 |
1 files changed, 40 insertions, 6 deletions
diff --git a/source4/wrepl_server/wrepl_scavenging.c b/source4/wrepl_server/wrepl_scavenging.c index a1edd9e8ce..9f6a49ef09 100644 --- a/source4/wrepl_server/wrepl_scavenging.c +++ b/source4/wrepl_server/wrepl_scavenging.c @@ -30,6 +30,7 @@ #include "lib/messaging/irpc.h" #include "librpc/gen_ndr/ndr_irpc.h" #include "librpc/gen_ndr/ndr_nbt.h" +#include "param/param.h" const char *wreplsrv_owner_filter(struct wreplsrv_service *service, TALLOC_CTX *mem_ctx, @@ -63,11 +64,12 @@ static NTSTATUS wreplsrv_scavenging_owned_records(struct wreplsrv_service *servi bool delete_record; bool delete_tombstones; struct timeval tombstone_extra_time; + const char *local_owner = service->wins_db->local_owner; + bool propagate = lp_parm_bool(service->task->lp_ctx, NULL, "wreplsrv", "propagate name releases", false); now_timestr = ldb_timestring(tmp_mem, now); NT_STATUS_HAVE_NO_MEMORY(now_timestr); - owner_filter = wreplsrv_owner_filter(service, tmp_mem, - service->wins_db->local_owner); + owner_filter = wreplsrv_owner_filter(service, tmp_mem, local_owner); NT_STATUS_HAVE_NO_MEMORY(owner_filter); filter = talloc_asprintf(tmp_mem, "(&%s(objectClass=winsRecord)" @@ -84,6 +86,8 @@ static NTSTATUS wreplsrv_scavenging_owned_records(struct wreplsrv_service *servi delete_tombstones = timeval_expired(&tombstone_extra_time); for (i=0; i < res->count; i++) { + bool has_replicas = false; + /* * we pass '0' as 'now' here, * because we want to get the raw timestamps which are in the DB @@ -110,10 +114,40 @@ static NTSTATUS wreplsrv_scavenging_owned_records(struct wreplsrv_service *servi modify_record = true; break; } - new_state = "released"; - rec->state = WREPL_STATE_RELEASED; - rec->expire_time= service->config.tombstone_interval + now; - modify_flags = 0; + if (rec->type != WREPL_TYPE_SGROUP || !propagate) { + new_state = "released"; + rec->state = WREPL_STATE_RELEASED; + rec->expire_time= service->config.tombstone_interval + now; + modify_flags = 0; + modify_record = true; + break; + } + /* check if there's any replica address */ + for (i=0;rec->addresses[i];i++) { + if (strcmp(rec->addresses[i]->wins_owner, local_owner) != 0) { + has_replicas = true; + rec->addresses[i]->expire_time= service->config.renew_interval + now; + } + } + if (has_replicas) { + /* if it has replica addresses propagate them */ + new_state = "active(propagated)"; + rec->state = WREPL_STATE_ACTIVE; + rec->expire_time= service->config.renew_interval + now; + modify_flags = WINSDB_FLAG_ALLOC_VERSION | WINSDB_FLAG_TAKE_OWNERSHIP; + modify_record = true; + break; + } + /* + * if it doesn't have replica addresses, make it a tombstone, + * so that the released owned addresses are propagated + */ + new_state = "tombstone"; + rec->state = WREPL_STATE_TOMBSTONE; + rec->expire_time= time(NULL) + + service->config.tombstone_interval + + service->config.tombstone_timeout; + modify_flags = WINSDB_FLAG_ALLOC_VERSION | WINSDB_FLAG_TAKE_OWNERSHIP; modify_record = true; break; |