diff options
Diffstat (limited to 'source3/nmbd')
| -rw-r--r-- | source3/nmbd/nmbd.c | 4 | ||||
| -rw-r--r-- | source3/nmbd/nmbd_packets.c | 157 |
2 files changed, 79 insertions, 82 deletions
diff --git a/source3/nmbd/nmbd.c b/source3/nmbd/nmbd.c index cd47296774..2da879fc94 100644 --- a/source3/nmbd/nmbd.c +++ b/source3/nmbd/nmbd.c @@ -490,6 +490,9 @@ static void process(void) /* free up temp memory */ lp_talloc_free(); + + /* check for internal messages */ + message_init(); } } /* process */ @@ -791,6 +794,7 @@ static void usage(char *pname) } pidfile_create("nmbd"); + message_init(); DEBUG( 3, ( "Opening sockets %d\n", global_nmb_port ) ); diff --git a/source3/nmbd/nmbd_packets.c b/source3/nmbd/nmbd_packets.c index 605233f40d..d1f77fe2d2 100644 --- a/source3/nmbd/nmbd_packets.c +++ b/source3/nmbd/nmbd_packets.c @@ -1759,7 +1759,16 @@ only use %d.\n", (count*2) + 2, FD_SETSIZE)); } /**************************************************************************** +do any signal triggered processing +***************************************************************************/ +static void nmbd_async_processing(void) +{ + message_dispatch(); +} + +/**************************************************************************** Listens for NMB or DGRAM packets, and queues them. + return True if the socket is dead ***************************************************************************/ BOOL listen_for_packets(BOOL run_election) @@ -1767,6 +1776,7 @@ BOOL listen_for_packets(BOOL run_election) static fd_set *listen_set = NULL; static int listen_number = 0; static int *sock_array = NULL; + int i; fd_set fds; int selrtn; @@ -1809,97 +1819,80 @@ BOOL listen_for_packets(BOOL run_election) BlockSignals(False, SIGTERM); - selrtn = sys_select_intr(FD_SETSIZE,&fds,&timeout); + selrtn = sys_select(FD_SETSIZE,&fds,&timeout); /* We can only take signals when we are in the select - block them again here. */ BlockSignals(True, SIGTERM); - if(selrtn > 0) - { - int i; + if(selrtn == -1) { + if (errno == EINTR) { + nmbd_async_processing(); + } + return False; + } #ifndef SYNC_DNS - if (dns_fd != -1 && FD_ISSET(dns_fd,&fds)) { - run_dns_queue(); - } + if (dns_fd != -1 && FD_ISSET(dns_fd,&fds)) { + run_dns_queue(); + } #endif - for(i = 0; i < listen_number; i++) - { - if(i < (listen_number/2)) - { - /* Processing a 137 socket. */ - if (FD_ISSET(sock_array[i],&fds)) - { - struct packet_struct *packet = read_packet(sock_array[i], NMB_PACKET); - if (packet) - { - /* - * If we got a packet on the broadcast socket and interfaces - * only is set then check it came from one of our local nets. - */ - if(lp_bind_interfaces_only() && (sock_array[i] == ClientNMB) && - (!is_local_net(packet->ip))) - { - DEBUG(7,("discarding nmb packet sent to broadcast socket from %s:%d\n", - inet_ntoa(packet->ip),packet->port)); - free_packet(packet); - } - else if ((ip_equal(loopback_ip, packet->ip) || - ismyip(packet->ip)) && packet->port == global_nmb_port) - { - DEBUG(7,("discarding own packet from %s:%d\n", - inet_ntoa(packet->ip),packet->port)); - free_packet(packet); - } - else - { - /* Save the file descriptor this packet came in on. */ - packet->fd = sock_array[i]; - queue_packet(packet); - } - } - } - } - else - { - /* Processing a 138 socket. */ - - if (FD_ISSET(sock_array[i],&fds)) - { - struct packet_struct *packet = read_packet(sock_array[i], DGRAM_PACKET); - if (packet) - { - /* - * If we got a packet on the broadcast socket and interfaces - * only is set then check it came from one of our local nets. - */ - if(lp_bind_interfaces_only() && (sock_array[i] == ClientDGRAM) && - (!is_local_net(packet->ip))) - { - DEBUG(7,("discarding dgram packet sent to broadcast socket from %s:%d\n", - inet_ntoa(packet->ip),packet->port)); - free_packet(packet); - } - else if ((ip_equal(loopback_ip, packet->ip) || - ismyip(packet->ip)) && packet->port == DGRAM_PORT) - { - DEBUG(7,("discarding own packet from %s:%d\n", - inet_ntoa(packet->ip),packet->port)); - free_packet(packet); - } - else - { - /* Save the file descriptor this packet came in on. */ - packet->fd = sock_array[i]; - queue_packet(packet); - } - } - } - } /* end processing 138 socket. */ - } /* end for */ - } /* end if selret > 0 */ + for(i = 0; i < listen_number; i++) { + if (i < (listen_number/2)) { + /* Processing a 137 socket. */ + if (FD_ISSET(sock_array[i],&fds)) { + struct packet_struct *packet = read_packet(sock_array[i], NMB_PACKET); + if (packet) { + /* + * If we got a packet on the broadcast socket and interfaces + * only is set then check it came from one of our local nets. + */ + if(lp_bind_interfaces_only() && (sock_array[i] == ClientNMB) && + (!is_local_net(packet->ip))) { + DEBUG(7,("discarding nmb packet sent to broadcast socket from %s:%d\n", + inet_ntoa(packet->ip),packet->port)); + free_packet(packet); + } else if ((ip_equal(loopback_ip, packet->ip) || + ismyip(packet->ip)) && packet->port == global_nmb_port) { + DEBUG(7,("discarding own packet from %s:%d\n", + inet_ntoa(packet->ip),packet->port)); + free_packet(packet); + } else { + /* Save the file descriptor this packet came in on. */ + packet->fd = sock_array[i]; + queue_packet(packet); + } + } + } + } else { + /* Processing a 138 socket. */ + if (FD_ISSET(sock_array[i],&fds)) { + struct packet_struct *packet = read_packet(sock_array[i], DGRAM_PACKET); + if (packet) { + /* + * If we got a packet on the broadcast socket and interfaces + * only is set then check it came from one of our local nets. + */ + if(lp_bind_interfaces_only() && (sock_array[i] == ClientDGRAM) && + (!is_local_net(packet->ip))) { + DEBUG(7,("discarding dgram packet sent to broadcast socket from %s:%d\n", + inet_ntoa(packet->ip),packet->port)); + free_packet(packet); + } else if ((ip_equal(loopback_ip, packet->ip) || + ismyip(packet->ip)) && packet->port == DGRAM_PORT) { + DEBUG(7,("discarding own packet from %s:%d\n", + inet_ntoa(packet->ip),packet->port)); + free_packet(packet); + } else { + /* Save the file descriptor this packet came in on. */ + packet->fd = sock_array[i]; + queue_packet(packet); + } + } + } + } /* end processing 138 socket. */ + } /* end for */ return False; } |