NBT netbios routines and daemon - version 2
Copyright (C) Andrew Tridgell 1994-1998
Copyright (C) Jeremy Allison 1997-2002
+ Copyright (C) Jelmer Vernooij 2002,2003 (Conversion to popt)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
int ClientDGRAM = -1;
int global_nmb_port = -1;
-extern pstring global_myname;
-extern fstring global_myworkgroup;
-extern char **my_netbios_names;
-
+extern BOOL rescan_listen_set;
+extern struct in_addr loopback_ip;
extern BOOL global_in_nmbd;
+extern BOOL override_logfile;
+
/* are we running as a daemon ? */
-static BOOL is_daemon = False;
+static BOOL is_daemon;
+
+/* fork or run in foreground ? */
+static BOOL Fork = True;
+
+/* log to standard output ? */
+static BOOL log_stdout;
/* have we found LanMan clients yet? */
BOOL found_lm_clients = False;
time_t StartupTime = 0;
+struct event_context *nmbd_event_context(void)
+{
+ static struct event_context *ctx;
+
+ if (!ctx && !(ctx = event_context_init(NULL))) {
+ smb_panic("Could not init nmbd event context");
+ }
+ return ctx;
+}
+
+struct messaging_context *nmbd_messaging_context(void)
+{
+ static struct messaging_context *ctx;
+
+ if (!ctx && !(ctx = messaging_init(NULL, server_id_self(),
+ nmbd_event_context()))) {
+ smb_panic("Could not init nmbd messaging context");
+ }
+ return ctx;
+}
+
/**************************************************************************** **
Handle a SIGTERM in band.
**************************************************************************** */
DEBUG(0,("Got SIGTERM: going down...\n"));
/* Write out wins.dat file if samba is a WINS server */
- wins_write_database(False);
+ wins_write_database(0,False);
/* Remove all SELF registered names from WINS */
release_wins_names();
Handle a SHUTDOWN message from smbcontrol.
**************************************************************************** */
-static void nmbd_terminate(int msg_type, pid_t src, void *buf, size_t len)
+static void nmbd_terminate(struct messaging_context *msg,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
{
terminate();
}
static void sig_term(int sig)
{
got_sig_term = 1;
- sys_select_signal();
+ sys_select_signal(SIGTERM);
}
/**************************************************************************** **
static void sig_hup(int sig)
{
reload_after_sighup = 1;
- sys_select_signal();
+ sys_select_signal(SIGHUP);
}
-#if DUMP_CORE
-/**************************************************************************** **
- Prepare to dump a core file - carefully!
- **************************************************************************** */
-
-static BOOL dump_core(void)
-{
- char *p;
- pstring dname;
- pstrcpy( dname, lp_logfile() );
- if ((p=strrchr_m(dname,'/')))
- *p=0;
- pstrcat( dname, "/corefiles" );
- mkdir( dname, 0700 );
- sys_chown( dname, getuid(), getgid() );
- chmod( dname, 0700 );
- if ( chdir(dname) )
- return( False );
- umask( ~(0700) );
-
-#ifdef HAVE_GETRLIMIT
-#ifdef RLIMIT_CORE
- {
- struct rlimit rlp;
- getrlimit( RLIMIT_CORE, &rlp );
- rlp.rlim_cur = MAX( 4*1024*1024, rlp.rlim_cur );
- setrlimit( RLIMIT_CORE, &rlp );
- getrlimit( RLIMIT_CORE, &rlp );
- DEBUG( 3, ( "Core limits now %d %d\n", (int)rlp.rlim_cur, (int)rlp.rlim_max ) );
- }
-#endif
-#endif
-
-
- DEBUG(0,("Dumping core in %s\n",dname));
- abort();
- return( True );
-}
-#endif
-
/**************************************************************************** **
Possibly continue after a fault.
**************************************************************************** */
static void fault_continue(void)
{
-#if DUMP_CORE
dump_core();
-#endif
}
/**************************************************************************** **
static time_t lastt;
int n;
struct subnet_record *subrec;
- extern BOOL rescan_listen_set;
- extern struct in_addr loopback_ip;
if (t && ((t - lastt) < NMBD_INTERFACES_RELOAD)) return False;
lastt = t;
for (n=iface_count() - 1; n >= 0; n--) {
struct interface *iface = get_interface(n);
+ if (!iface) {
+ DEBUG(2,("reload_interfaces: failed to get interface %d\n", n));
+ continue;
+ }
+
/*
* We don't want to add a loopback interface, in case
* someone has added 127.0.0.1 for smbd, nmbd needs to
DEBUG(2,("Found new interface %s\n",
inet_ntoa(iface->ip)));
subrec = make_normal_subnet(iface);
- if (subrec) register_my_workgroup_one_subnet(subrec);
+ if (subrec)
+ register_my_workgroup_one_subnet(subrec);
}
}
{
BOOL ret;
- set_remote_machine_name("nmbd");
+ set_remote_machine_name("nmbd", False);
if ( lp_loaded() ) {
pstring fname;
if ( test && !lp_file_list_changed() )
return(True);
- ret = lp_load( dyn_CONFIGFILE, True , False, False);
+ ret = lp_load( dyn_CONFIGFILE, True , False, False, True);
/* perhaps the config filename is now set */
if ( !test ) {
return(ret);
}
+/**************************************************************************** **
+ * React on 'smbcontrol nmbd reload-config' in the same way as to SIGHUP
+ * We use buf here to return BOOL result to process() when reload_interfaces()
+ * detects that there are no subnets.
+ **************************************************************************** */
+
+static void msg_reload_nmbd_services(struct messaging_context *msg,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id server_id,
+ DATA_BLOB *data)
+{
+ write_browse_list( 0, True );
+ dump_all_namelists();
+ reload_nmbd_services( True );
+ reopen_logs();
+
+ if (data->data) {
+ /* We were called from process() */
+ /* If reload_interfaces() returned True */
+ /* we need to shutdown if there are no subnets... */
+ /* pass this info back to process() */
+ *((BOOL*)data->data) = reload_interfaces(0);
+ }
+}
+
+static void msg_nmbd_send_packet(struct messaging_context *msg,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id src,
+ DATA_BLOB *data)
+{
+ struct packet_struct *p = (struct packet_struct *)data->data;
+ struct subnet_record *subrec;
+ struct in_addr *local_ip;
+
+ DEBUG(10, ("Received send_packet from %d\n", procid_to_pid(&src)));
+
+ if (data->length != sizeof(struct packet_struct)) {
+ DEBUG(2, ("Discarding invalid packet length from %d\n",
+ procid_to_pid(&src)));
+ return;
+ }
+
+ if ((p->packet_type != NMB_PACKET) &&
+ (p->packet_type != DGRAM_PACKET)) {
+ DEBUG(2, ("Discarding invalid packet type from %d: %d\n",
+ procid_to_pid(&src), p->packet_type));
+ return;
+ }
+
+ local_ip = iface_ip(p->ip);
+
+ if (local_ip == NULL) {
+ DEBUG(2, ("Could not find ip for packet from %d\n",
+ procid_to_pid(&src)));
+ return;
+ }
+
+ subrec = FIRST_SUBNET;
+
+ p->fd = (p->packet_type == NMB_PACKET) ?
+ subrec->nmb_sock : subrec->dgram_sock;
+
+ for (subrec = FIRST_SUBNET; subrec != NULL;
+ subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) {
+ if (ip_equal(*local_ip, subrec->myip)) {
+ p->fd = (p->packet_type == NMB_PACKET) ?
+ subrec->nmb_sock : subrec->dgram_sock;
+ break;
+ }
+ }
+
+ if (p->packet_type == DGRAM_PACKET) {
+ p->port = 138;
+ p->packet.dgram.header.source_ip.s_addr = local_ip->s_addr;
+ p->packet.dgram.header.source_port = 138;
+ }
+
+ send_packet(p);
+}
+
/**************************************************************************** **
The main select loop.
**************************************************************************** */
static void process(void)
{
BOOL run_election;
+ BOOL no_subnets;
while( True ) {
time_t t = time(NULL);
+ TALLOC_CTX *frame = talloc_stackframe();
/* Check for internal messages */
- message_dispatch();
+ message_dispatch(nmbd_messaging_context());
/*
* Check all broadcast subnets to see if
* (nmbd_packets.c)
*/
- if(listen_for_packets(run_election))
+ if(listen_for_packets(run_election)) {
+ TALLOC_FREE(frame);
return;
+ }
/*
* Handle termination inband.
*/
if(reload_after_sighup) {
+ DATA_BLOB blob = data_blob_const(&no_subnets,
+ sizeof(no_subnets));
DEBUG( 0, ( "Got SIGHUP dumping debug info.\n" ) );
- write_browse_list( 0, True );
- dump_all_namelists();
- reload_nmbd_services( True );
- reopen_logs();
- if(reload_interfaces(0))
+ msg_reload_nmbd_services(nmbd_messaging_context(),
+ NULL, MSG_SMB_CONF_UPDATED,
+ procid_self(), &blob);
+
+ if(no_subnets) {
+ TALLOC_FREE(frame);
return;
+ }
reload_after_sighup = 0;
}
/* check for new network interfaces */
- if(reload_interfaces(t))
+ if(reload_interfaces(t)) {
+ TALLOC_FREE(frame);
return;
+ }
/* free up temp memory */
- lp_talloc_free();
+ TALLOC_FREE(frame);
}
}
*/
if ( isdaemon )
- ClientNMB = open_socket_in(SOCK_DGRAM, port,0,0,True);
+ ClientNMB = open_socket_in(SOCK_DGRAM, port,
+ 0, interpret_addr(lp_socket_address()),
+ True);
else
ClientNMB = 0;
- ClientDGRAM = open_socket_in(SOCK_DGRAM,DGRAM_PORT,3,0,True);
+ ClientDGRAM = open_socket_in(SOCK_DGRAM, DGRAM_PORT,
+ 3, interpret_addr(lp_socket_address()),
+ True);
if ( ClientNMB == -1 )
return( False );
set_socket_options( ClientNMB, "SO_BROADCAST" );
set_socket_options( ClientDGRAM, "SO_BROADCAST" );
+ /* Ensure we're non-blocking. */
+ set_blocking( ClientNMB, False);
+ set_blocking( ClientDGRAM, False);
+
DEBUG( 3, ( "open_sockets: Broadcast sockets opened.\n" ) );
return( True );
}
/**************************************************************************** **
- Initialise connect, service and file structs.
+ main program
**************************************************************************** */
-
-static BOOL init_structs(void)
+ int main(int argc, const char *argv[])
{
- extern fstring local_machine;
- char *p, **ptr;
- int namecount;
- int n;
- int nodup;
- char *nbname;
-
- if (! *global_myname)
- {
- fstrcpy( global_myname, myhostname() );
- p = strchr_m( global_myname, '.' );
- if (p)
- *p = 0;
- }
- strupper( global_myname );
-
- /* Add any NETBIOS name aliases. Ensure that the first entry
- is equal to global_myname.
- */
- /* Work out the max number of netbios aliases that we have */
- ptr = lp_netbios_aliases();
- namecount = 0;
- if (ptr)
- for( ; *ptr; namecount++,ptr++ )
- ;
- if ( *global_myname )
- namecount++;
-
- /* Allocate space for the netbios aliases */
- my_netbios_names = (char **)malloc( sizeof(char *) * (namecount+1) );
- if( NULL == my_netbios_names )
- {
- DEBUG( 0, ( "init_structs: malloc fail.\n" ) );
- return( False );
- }
-
- /* Use the global_myname string first */
- namecount=0;
- if ( *global_myname )
- my_netbios_names[namecount++] = global_myname;
-
- ptr = lp_netbios_aliases();
- if (ptr)
- {
- while ( *ptr )
- {
- nbname = strdup(*ptr);
- if (nbname == NULL)
- {
- DEBUG(0,("init_structs: malloc fail when allocating names.\n"));
- return False;
- }
- strupper( nbname );
- /* Look for duplicates */
- nodup=1;
- for( n=0; n<namecount; n++ )
- {
- if( 0 == strcmp( nbname, my_netbios_names[n] ) )
- nodup=0;
- }
- if (nodup)
- my_netbios_names[namecount++] = nbname;
- else
- SAFE_FREE(nbname);
-
- ptr++;
- }
- }
-
- /* Terminate name list */
- my_netbios_names[namecount++] = NULL;
-
- fstrcpy( local_machine, global_myname );
- trim_string( local_machine, " ", " " );
- p = strchr_m( local_machine, ' ' );
- if (p)
- *p = 0;
- strlower( local_machine );
-
- DEBUG( 5, ("Netbios name list:-\n") );
- for( n=0; my_netbios_names[n]; n++ )
- DEBUGADD( 5, ( "my_netbios_names[%d]=\"%s\"\n", n, my_netbios_names[n] ) );
-
- return( True );
-}
-
-/**************************************************************************** **
- Usage on the program.
- **************************************************************************** */
+ pstring logfile;
+ static BOOL opt_interactive;
+ poptContext pc;
+ static char *p_lmhosts = dyn_LMHOSTSFILE;
+ static BOOL no_process_group = False;
+ int opt;
+ struct poptOption long_options[] = {
+ POPT_AUTOHELP
+ {"daemon", 'D', POPT_ARG_VAL, &is_daemon, True, "Become a daemon(default)" },
+ {"interactive", 'i', POPT_ARG_VAL, &opt_interactive, True, "Run interactive (not a daemon)" },
+ {"foreground", 'F', POPT_ARG_VAL, &Fork, False, "Run daemon in foreground (for daemontools & etc)" },
+ {"no-process-group", 0, POPT_ARG_VAL, &no_process_group, True, "Don't create a new process group" },
+ {"log-stdout", 'S', POPT_ARG_VAL, &log_stdout, True, "Log to stdout" },
+ {"hosts", 'H', POPT_ARG_STRING, &p_lmhosts, 'H', "Load a netbios hosts file"},
+ {"port", 'p', POPT_ARG_INT, &global_nmb_port, NMB_PORT, "Listen on the specified port" },
+ POPT_COMMON_SAMBA
+ { NULL }
+ };
+
+ load_case_tables();
+
+ global_nmb_port = NMB_PORT;
+
+ pc = poptGetContext("nmbd", argc, argv, long_options, 0);
+ while ((opt = poptGetNextOpt(pc)) != -1) {
+ switch (opt) {
+ default:
+ d_fprintf(stderr, "\nInvalid option %s: %s\n\n",
+ poptBadOption(pc, 0), poptStrerror(opt));
+ poptPrintUsage(pc, stderr, 0);
+ exit(1);
+ }
+ };
+ poptFreeContext(pc);
-static void usage(char *pname)
-{
+ global_in_nmbd = True;
+
+ StartupTime = time(NULL);
+
+ sys_srandom(time(NULL) ^ sys_getpid());
+
+ if (!override_logfile) {
+ slprintf(logfile, sizeof(logfile)-1, "%s/log.nmbd", dyn_LOGFILEBASE);
+ lp_set_logfile(logfile);
+ }
+
+ fault_setup((void (*)(void *))fault_continue );
+ dump_core_setup("nmbd");
+
+ /* POSIX demands that signals are inherited. If the invoking process has
+ * these signals masked, we will have problems, as we won't receive them. */
+ BlockSignals(False, SIGHUP);
+ BlockSignals(False, SIGUSR1);
+ BlockSignals(False, SIGTERM);
+
+ CatchSignal( SIGHUP, SIGNAL_CAST sig_hup );
+ CatchSignal( SIGTERM, SIGNAL_CAST sig_term );
+
+#if defined(SIGFPE)
+ /* we are never interested in SIGFPE */
+ BlockSignals(True,SIGFPE);
+#endif
- printf( "Usage: %s [-DaiohV] [-H lmhosts file] [-d debuglevel] [-l log basename]\n", pname );
- printf( " [-n name] [-p port] [-s configuration file]\n" );
- printf( "\t-D Become a daemon (default)\n" );
- printf( "\t-a Append to log file (default)\n" );
- printf( "\t-i Run interactive (not a daemon)\n" );
- printf( "\t-o Overwrite log file, don't append\n" );
- printf( "\t-h Print usage\n" );
- printf( "\t-V Print version\n" );
- printf( "\t-H hosts file Load a netbios hosts file\n" );
- printf( "\t-d debuglevel Set the debuglevel\n" );
- printf( "\t-l log basename. Basename for log/debug files\n" );
- printf( "\t-n netbiosname. Primary netbios name\n" );
- printf( "\t-p port Listen on the specified port\n" );
- printf( "\t-s configuration file Configuration file name\n" );
- printf( "\n");
-}
+ /* We no longer use USR2... */
+#if defined(SIGUSR2)
+ BlockSignals(True, SIGUSR2);
+#endif
+ if ( opt_interactive ) {
+ Fork = False;
+ log_stdout = True;
+ }
-/**************************************************************************** **
- main program
- **************************************************************************** */
- int main(int argc,char *argv[])
-{
- int opt;
- extern char *optarg;
- extern BOOL append_log;
- BOOL opt_interactive = False;
- pstring logfile;
+ if ( log_stdout && Fork ) {
+ DEBUG(0,("ERROR: Can't log to stdout (-S) unless daemon is in foreground (-F) or interactive (-i)\n"));
+ exit(1);
+ }
- append_log = True; /* Default, override with '-o' option. */
+ setup_logging( argv[0], log_stdout );
- global_nmb_port = NMB_PORT;
- global_in_nmbd = True;
+ reopen_logs();
- StartupTime = time(NULL);
+ DEBUG( 0, ( "Netbios nameserver version %s started.\n", SAMBA_VERSION_STRING) );
+ DEBUGADD( 0, ( "%s\n", COPYRIGHT_STARTUP_MESSAGE ) );
- sys_srandom(time(NULL) ^ sys_getpid());
+ if ( !reload_nmbd_services(False) )
+ return(-1);
- slprintf(logfile, sizeof(logfile)-1, "%s/log.nmbd", dyn_LOGFILEBASE);
- lp_set_logfile(logfile);
+ if(!init_names())
+ return -1;
- /* this is for people who can't start the program correctly */
- while (argc > 1 && (*argv[1] != '-'))
- {
- argv++;
- argc--;
- }
+ reload_nmbd_services( True );
- fault_setup((void (*)(void *))fault_continue );
+ if (strequal(lp_workgroup(),"*")) {
+ DEBUG(0,("ERROR: a workgroup name of * is no longer supported\n"));
+ exit(1);
+ }
- /* POSIX demands that signals are inherited. If the invoking process has
- * these signals masked, we will have problems, as we won't recieve them. */
- BlockSignals(False, SIGHUP);
- BlockSignals(False, SIGUSR1);
- BlockSignals(False, SIGTERM);
+ set_samba_nb_type();
- CatchSignal( SIGHUP, SIGNAL_CAST sig_hup );
- CatchSignal( SIGTERM, SIGNAL_CAST sig_term );
+ if (!is_daemon && !is_a_socket(0)) {
+ DEBUG(0,("standard input is not a socket, assuming -D option\n"));
+ is_daemon = True;
+ }
+
+ if (is_daemon && !opt_interactive) {
+ DEBUG( 2, ( "Becoming a daemon.\n" ) );
+ become_daemon(Fork, no_process_group);
+ }
-#if defined(SIGFPE)
- /* we are never interested in SIGFPE */
- BlockSignals(True,SIGFPE);
+#if HAVE_SETPGID
+ /*
+ * If we're interactive we want to set our own process group for
+ * signal management.
+ */
+ if (opt_interactive && !no_process_group)
+ setpgid( (pid_t)0, (pid_t)0 );
#endif
- /* We no longer use USR2... */
-#if defined(SIGUSR2)
- BlockSignals(True, SIGUSR2);
+ if (nmbd_messaging_context() == NULL) {
+ return 1;
+ }
+
+#ifndef SYNC_DNS
+ /* Setup the async dns. We do it here so it doesn't have all the other
+ stuff initialised and thus chewing memory and sockets */
+ if(lp_we_are_a_wins_server() && lp_dns_proxy()) {
+ start_async_dns();
+ }
#endif
- while( EOF !=
- (opt = getopt( argc, argv, "Vaos:T:I:C:bAB:N:Rn:l:d:Dp:hSH:G:f:i" )) )
- {
- switch (opt)
- {
- case 's':
- pstrcpy(dyn_CONFIGFILE, optarg);
- break;
- case 'N':
- case 'B':
- case 'I':
- case 'C':
- case 'G':
- DEBUG(0,("Obsolete option '%c' used\n",opt));
- break;
- case 'i':
- opt_interactive = True;
- break;
- case 'H':
- pstrcpy(dyn_LMHOSTSFILE, optarg);
- break;
- case 'n':
- pstrcpy(global_myname,optarg);
- strupper(global_myname);
- break;
- case 'l':
- slprintf(logfile, sizeof(logfile)-1, "%s/log.nmbd", optarg);
- lp_set_logfile(logfile);
- break;
- case 'a':
- append_log = True;
- break;
- case 'o':
- append_log = False;
- break;
- case 'D':
- is_daemon = True;
- break;
- case 'd':
- DEBUGLEVEL = atoi(optarg);
- break;
- case 'p':
- global_nmb_port = atoi(optarg);
- break;
- case 'h':
- usage(argv[0]);
- exit(0);
- break;
- case 'V':
- printf( "Version %s\n", VERSION );
- exit(0);
- break;
- default:
- if( !is_a_socket(0) )
- {
- DEBUG(0,("Incorrect program usage - is the command line correct?\n"));
- usage(argv[0]);
- exit(0);
- }
- break;
- }
- }
-
- setup_logging( argv[0], opt_interactive );
-
- reopen_logs();
-
- DEBUG( 0, ( "Netbios nameserver version %s started.\n", VERSION ) );
- DEBUGADD( 0, ( "Copyright Andrew Tridgell and the Samba Team 1994-2002\n" ) );
-
- if ( !reload_nmbd_services(False) )
- return(-1);
-
- if(!init_structs())
- return -1;
-
- reload_nmbd_services( True );
-
- fstrcpy( global_myworkgroup, lp_workgroup() );
-
- if (strequal(global_myworkgroup,"*"))
- {
- DEBUG(0,("ERROR: a workgroup name of * is no longer supported\n"));
- exit(1);
- }
-
- set_samba_nb_type();
-
- if (!is_daemon && !is_a_socket(0))
- {
- DEBUG(0,("standard input is not a socket, assuming -D option\n"));
- is_daemon = True;
- }
-
- if (is_daemon && !opt_interactive)
- {
- DEBUG( 2, ( "Becoming a daemon.\n" ) );
- become_daemon();
- }
+ if (!directory_exist(lp_lockdir(), NULL)) {
+ mkdir(lp_lockdir(), 0755);
+ }
-#if HAVE_SETPGID
- /*
- * If we're interactive we want to set our own process group for
- * signal management.
- */
- if (opt_interactive)
- setpgid( (pid_t)0, (pid_t)0 );
+ pidfile_create("nmbd");
+ messaging_register(nmbd_messaging_context(), NULL,
+ MSG_FORCE_ELECTION, nmbd_message_election);
+#if 0
+ /* Until winsrepl is done. */
+ messaging_register(nmbd_messaging_context(), NULL,
+ MSG_WINS_NEW_ENTRY, nmbd_wins_new_entry);
#endif
+ messaging_register(nmbd_messaging_context(), NULL,
+ MSG_SHUTDOWN, nmbd_terminate);
+ messaging_register(nmbd_messaging_context(), NULL,
+ MSG_SMB_CONF_UPDATED, msg_reload_nmbd_services);
+ messaging_register(nmbd_messaging_context(), NULL,
+ MSG_SEND_PACKET, msg_nmbd_send_packet);
-#ifndef SYNC_DNS
- /* Setup the async dns. We do it here so it doesn't have all the other
- stuff initialised and thus chewing memory and sockets */
- if(lp_we_are_a_wins_server() && lp_dns_proxy()) {
- start_async_dns();
- }
-#endif
+ TimeInit();
+
+ DEBUG( 3, ( "Opening sockets %d\n", global_nmb_port ) );
- if (!directory_exist(lp_lockdir(), NULL)) {
- mkdir(lp_lockdir(), 0755);
- }
-
- pidfile_create("nmbd");
- message_init();
- message_register(MSG_FORCE_ELECTION, nmbd_message_election);
- message_register(MSG_WINS_NEW_ENTRY, nmbd_wins_new_entry);
- message_register(MSG_SHUTDOWN, nmbd_terminate);
-
- DEBUG( 3, ( "Opening sockets %d\n", global_nmb_port ) );
-
- if ( !open_sockets( is_daemon, global_nmb_port ) ) {
- kill_async_dns_child();
- return 1;
- }
-
- /* Determine all the IP addresses we have. */
- load_interfaces();
-
- /* Create an nmbd subnet record for each of the above. */
- if( False == create_subnets() )
- {
- DEBUG(0,("ERROR: Failed when creating subnet lists. Exiting.\n"));
- kill_async_dns_child();
- exit(1);
- }
-
- /* Load in any static local names. */
- load_lmhosts_file(dyn_LMHOSTSFILE);
- DEBUG(3,("Loaded hosts file %s\n", dyn_LMHOSTSFILE));
-
- /* If we are acting as a WINS server, initialise data structures. */
- if( !initialise_wins() )
- {
- DEBUG( 0, ( "nmbd: Failed when initialising WINS server.\n" ) );
- kill_async_dns_child();
- exit(1);
- }
-
- /*
- * Register nmbd primary workgroup and nmbd names on all
- * the broadcast subnets, and on the WINS server (if specified).
- * Also initiate the startup of our primary workgroup (start
- * elections if we are setup as being able to be a local
- * master browser.
- */
-
- if( False == register_my_workgroup_and_names() )
- {
- DEBUG(0,("ERROR: Failed when creating my my workgroup. Exiting.\n"));
- kill_async_dns_child();
- exit(1);
- }
-
- /* We can only take signals in the select. */
- BlockSignals( True, SIGTERM );
-
- process();
-
- if (dbf)
- x_fclose(dbf);
- kill_async_dns_child();
- return(0);
+ if ( !open_sockets( is_daemon, global_nmb_port ) ) {
+ kill_async_dns_child();
+ return 1;
+ }
+
+ /* Determine all the IP addresses we have. */
+ load_interfaces();
+
+ /* Create an nmbd subnet record for each of the above. */
+ if( False == create_subnets() ) {
+ DEBUG(0,("ERROR: Failed when creating subnet lists. Exiting.\n"));
+ kill_async_dns_child();
+ exit(1);
+ }
+
+ /* Load in any static local names. */
+ load_lmhosts_file(p_lmhosts);
+ DEBUG(3,("Loaded hosts file %s\n", p_lmhosts));
+
+ /* If we are acting as a WINS server, initialise data structures. */
+ if( !initialise_wins() ) {
+ DEBUG( 0, ( "nmbd: Failed when initialising WINS server.\n" ) );
+ kill_async_dns_child();
+ exit(1);
+ }
+
+ /*
+ * Register nmbd primary workgroup and nmbd names on all
+ * the broadcast subnets, and on the WINS server (if specified).
+ * Also initiate the startup of our primary workgroup (start
+ * elections if we are setup as being able to be a local
+ * master browser.
+ */
+
+ if( False == register_my_workgroup_and_names() ) {
+ DEBUG(0,("ERROR: Failed when creating my my workgroup. Exiting.\n"));
+ kill_async_dns_child();
+ exit(1);
+ }
+
+ /* We can only take signals in the select. */
+ BlockSignals( True, SIGTERM );
+
+ process();
+
+ if (dbf)
+ x_fclose(dbf);
+ kill_async_dns_child();
+ return(0);
}