diff options
| -rw-r--r-- | source/namepacket.c | 3 | ||||
| -rw-r--r-- | source/nameserv.c | 16 | ||||
| -rw-r--r-- | source/nameservreply.c | 5 | ||||
| -rw-r--r-- | source/nmbd/nmbd.c | 2 |
4 files changed, 24 insertions, 2 deletions
diff --git a/source/namepacket.c b/source/namepacket.c index 31cad927911..418155bbd85 100644 --- a/source/namepacket.c +++ b/source/namepacket.c @@ -522,7 +522,10 @@ void listen_for_packets(BOOL run_election) timeout.tv_sec = (run_election||num_response_packets) ? 1:NMBD_SELECT_LOOP; timeout.tv_usec = 0; + /* We can only take term signals when we are in the select. */ + BlockSignals(False, SIGTERM); selrtn = sys_select(&fds,&timeout); + BlockSignals(True, SIGTERM); if (FD_ISSET(ClientNMB,&fds)) { diff --git a/source/nameserv.c b/source/nameserv.c index 93111eb2689..aba7ddadb60 100644 --- a/source/nameserv.c +++ b/source/nameserv.c @@ -62,12 +62,18 @@ void remove_name_entry(struct subnet_record *d, char *name,int type, BOOL direct a de-registration packet to the local subnet before removing the name from its local-subnet name database. */ + int search = FIND_SELF; struct name_record n; struct name_record *n2=NULL; make_nmb_name(&n.name,name,type,scope); - if ((n2 = find_name_search(&d, &n.name, FIND_SELF, ipzero))) + if(d == wins_subnet) + search |= FIND_WINS; + else + search |= FIND_LOCAL; + + if ((n2 = find_name_search(&d, &n.name, search, ipzero))) { /* check name isn't already being de-registered */ if (NAME_DEREG(n2->ip_flgs[0].nb_flags)) @@ -79,6 +85,14 @@ void remove_name_entry(struct subnet_record *d, char *name,int type, BOOL direct if (!n2) return; + /* Only remove names with non-zero death times. */ + if(n2->death_time == 0) + { + DEBUG(5,("remove_name_entry: Name %s(%d) has zero ttl - not removing.\n", + name, type)); + return; + } + /* remove the name immediately. even if the spec says we should first try to release them, this is too dangerous with our current name structures as otherwise we will end up replying to names we diff --git a/source/nameservreply.c b/source/nameservreply.c index a4888b04d4d..9f7b3da70ba 100644 --- a/source/nameservreply.c +++ b/source/nameservreply.c @@ -135,10 +135,13 @@ void reply_name_release(struct packet_struct *p) search, ip); /* XXXX under what conditions should we reject the removal?? */ - if (n && n->ip_flgs[0].nb_flags == nb_flags) + /* For now - remove if the names match and the group bit matches. */ + if (n && (NAME_GROUP(n->ip_flgs[0].nb_flags) == NAME_GROUP(nb_flags))) { success = True; + DEBUG(5, ("reply_name_release: Removing name %s on subnet %s\n", + namestr(&nmb->question.question_name), inet_ntoa(d->bcast_ip))); remove_name(d,n); n = NULL; } diff --git a/source/nmbd/nmbd.c b/source/nmbd/nmbd.c index 99d65d551aa..dc3f642cd60 100644 --- a/source/nmbd/nmbd.c +++ b/source/nmbd/nmbd.c @@ -571,6 +571,8 @@ static void usage(char *pname) DEBUG(3,("Dumped names\n")); + /* We can only take sigterm signals in the select. */ + BlockSignals(True,SIGTERM); process(); close_sockets(); |