diff options
Diffstat (limited to 'source4/nbt_server/wins')
-rw-r--r-- | source4/nbt_server/wins/winsdb.h | 21 | ||||
-rw-r--r-- | source4/nbt_server/wins/winsserver.c | 26 | ||||
-rw-r--r-- | source4/nbt_server/wins/winsserver.h | 29 |
3 files changed, 51 insertions, 25 deletions
diff --git a/source4/nbt_server/wins/winsdb.h b/source4/nbt_server/wins/winsdb.h index 6bc1442f3c..1163d96e91 100644 --- a/source4/nbt_server/wins/winsdb.h +++ b/source4/nbt_server/wins/winsdb.h @@ -55,25 +55,4 @@ struct winsdb_handle { const char *local_owner; }; -struct wins_server { - /* wins server database handle */ - struct winsdb_handle *wins_db; - - /* some configuration */ - struct { - /* - * the interval (in secs) till an active record will be marked as RELEASED - */ - uint32_t min_renew_interval; - uint32_t max_renew_interval; - - /* - * the interval (in secs) a record remains in RELEASED state, - * before it will be marked as TOMBSTONE - * (also known as extinction interval) - */ - uint32_t tombstone_interval; - } config; -}; - #include "nbt_server/wins/winsdb_proto.h" diff --git a/source4/nbt_server/wins/winsserver.c b/source4/nbt_server/wins/winsserver.c index d6eeb69ada..98ae613905 100644 --- a/source4/nbt_server/wins/winsserver.c +++ b/source4/nbt_server/wins/winsserver.c @@ -731,7 +731,23 @@ static void nbtd_winsserver_release(struct nbt_name_socket *nbtsock, } if (rec->state == WREPL_STATE_RELEASED) { - rec->expire_time = time(NULL) + winssrv->config.tombstone_interval; + /* + * if we're not the owner, we need to take the owner ship + * and make the record tombstone, but expire after + * tombstone_interval + tombstone_timeout and not only after tombstone_timeout + * like for normal tombstone records. + * This is to replicate the record directly to the original owner, + * where the record is still active + */ + if (strcmp(rec->wins_owner, winssrv->wins_db->local_owner) == 0) { + rec->expire_time= time(NULL) + winssrv->config.tombstone_interval; + } else { + rec->state = WREPL_STATE_TOMBSTONE; + rec->expire_time= time(NULL) + + winssrv->config.tombstone_interval + + winssrv->config.tombstone_timeout; + modify_flags = WINSDB_FLAG_ALLOC_VERSION | WINSDB_FLAG_TAKE_OWNERSHIP; + } } ret = winsdb_modify(winssrv->wins_db, rec, modify_flags); @@ -783,7 +799,7 @@ void nbtd_winsserver_request(struct nbt_name_socket *nbtsock, */ NTSTATUS nbtd_winsserver_init(struct nbtd_server *nbtsrv) { - uint32_t tombstone_interval; + uint32_t tmp; if (!lp_wins_support()) { nbtsrv->winssrv = NULL; @@ -795,8 +811,10 @@ NTSTATUS nbtd_winsserver_init(struct nbtd_server *nbtsrv) nbtsrv->winssrv->config.max_renew_interval = lp_max_wins_ttl(); nbtsrv->winssrv->config.min_renew_interval = lp_min_wins_ttl(); - tombstone_interval = lp_parm_int(-1,"wreplsrv","tombstone_interval", 6*24*60*60); - nbtsrv->winssrv->config.tombstone_interval = tombstone_interval; + tmp = lp_parm_int(-1,"wreplsrv","tombstone_interval", 6*24*60*60); + nbtsrv->winssrv->config.tombstone_interval = tmp; + tmp = lp_parm_int(-1,"wreplsrv","tombstone_timeout", 1*24*60*60); + nbtsrv->winssrv->config.tombstone_timeout = tmp; nbtsrv->winssrv->wins_db = winsdb_connect(nbtsrv->winssrv); if (!nbtsrv->winssrv->wins_db) { diff --git a/source4/nbt_server/wins/winsserver.h b/source4/nbt_server/wins/winsserver.h index 0ac40e7501..aae2e3dfbc 100644 --- a/source4/nbt_server/wins/winsserver.h +++ b/source4/nbt_server/wins/winsserver.h @@ -20,6 +20,35 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +struct wins_server { + /* wins server database handle */ + struct winsdb_handle *wins_db; + + /* some configuration */ + struct { + /* + * the interval (in secs) till an active record will be marked as RELEASED + */ + uint32_t min_renew_interval; + uint32_t max_renew_interval; + + /* + * the interval (in secs) a record remains in RELEASED state, + * before it will be marked as TOMBSTONE + * (also known as extinction interval) + */ + uint32_t tombstone_interval; + + /* + * the interval (in secs) a record remains in TOMBSTONE state, + * before it will be removed from the database. + * See also 'tombstone_extra_timeout'. + * (also known as extinction timeout) + */ + uint32_t tombstone_timeout; + } config; +}; + struct wins_challenge_io { struct { struct nbtd_server *nbtd_server; |