Unix SMB/Netbios implementation.
Version 1.9.
NBT netbios routines and daemon - version 2
- Copyright (C) Andrew Tridgell 1994-1997
+ Copyright (C) Andrew Tridgell 1994-1998
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
extern pstring myhostname;
static pstring host_file;
-extern pstring myname;
-extern fstring myworkgroup;
+extern pstring global_myname;
+extern fstring global_myworkgroup;
extern char **my_netbios_names;
+extern BOOL global_in_nmbd;
+
/* are we running as a daemon ? */
static BOOL is_daemon = False;
/**************************************************************************** **
catch a sigterm
**************************************************************************** */
-static int sig_term()
+static int sig_term(void)
{
BlockSignals(True,SIGTERM);
/* Announce all server entries as 0 time-to-live, 0 type. */
announce_my_servers_removed();
+ /* If there was an async dns child - kill it. */
+ kill_async_dns_child();
+
exit(0);
+
/* Keep compiler happy.. */
return 0;
} /* sig_term */
-
/**************************************************************************** **
catch a sighup
**************************************************************************** */
set_samba_nb_type();
BlockSignals(False,SIGHUP);
-#ifndef DONT_REINSTALL_SIG
- signal(SIGHUP,SIGNAL_CAST sig_hup);
-#endif
+
return(0);
} /* sig_hup */
pstrcpy( dname, debugf );
if ((p=strrchr(dname,'/')))
*p=0;
- strcat( dname, "/corefiles" );
+ pstrcat( dname, "/corefiles" );
mkdir( dname, 0700 );
sys_chown( dname, getuid(), getgid() );
chmod( dname, 0700 );
return( False );
umask( ~(0700) );
-#ifndef NO_GETRLIMIT
+#ifdef HAVE_GETRLIMIT
#ifdef RLIMIT_CORE
{
struct rlimit rlp;
BOOL ret;
extern fstring remote_machine;
- strcpy( remote_machine, "nmbd" );
+ fstrcpy( remote_machine, "nmb" );
if ( lp_loaded() )
{
if ( test && !lp_file_list_changed() )
return(True);
- ret = lp_load( servicesf, True );
+ ret = lp_load( servicesf, True , False, False);
/* perhaps the config filename is now set */
if ( !test )
initiate_wins_processing(t);
/*
- * Go through the repsonse record queue and time out or re-transmit
+ * If we are a domain master browser, attempt to contact the
+ * WINS server to get a list of all known WORKGROUPS/DOMAINS.
+ * This will only work to a Samba WINS server.
+ * (nmbd_browsesync.c)
+ */
+ collect_all_workgroup_names_from_wins_server(t);
+
+ /*
+ * Go through the response record queue and time out or re-transmit
* and expired entries.
* (nmbd_packets.c)
*/
if ( ClientNMB == -1 )
return( False );
- signal( SIGPIPE, SIGNAL_CAST sig_pipe );
+ CatchSignal( SIGPIPE, SIGNAL_CAST sig_pipe );
set_socket_options( ClientNMB, "SO_BROADCAST" );
set_socket_options( ClientDGRAM, "SO_BROADCAST" );
/**************************************************************************** **
initialise connect, service and file structs
**************************************************************************** */
-static BOOL init_structs()
+static BOOL init_structs(void)
{
extern fstring local_machine;
char *p, *ptr;
int nodup;
pstring nbname;
- if (! *myname)
+ if (! *global_myname)
{
- fstrcpy( myname, myhostname );
- p = strchr( myname, '.' );
+ fstrcpy( global_myname, myhostname );
+ p = strchr( global_myname, '.' );
if (p)
*p = 0;
}
- strupper( myname );
+ strupper( global_myname );
/* Add any NETBIOS name aliases. Ensure that the first entry
- is equal to myname.
+ is equal to global_myname.
*/
/* Work out the max number of netbios aliases that we have */
ptr = lp_netbios_aliases();
for( namecount=0; next_token(&ptr,nbname,NULL); namecount++ )
;
- if ( *myname )
+ if ( *global_myname )
namecount++;
/* Allocate space for the netbios aliases */
return( False );
}
- /* Use the myname string first */
+ /* Use the global_myname string first */
namecount=0;
- if ( *myname )
- my_netbios_names[namecount++] = myname;
+ if ( *global_myname )
+ my_netbios_names[namecount++] = global_myname;
ptr = lp_netbios_aliases();
while ( next_token( &ptr, nbname, NULL ) )
/* Terminate name list */
my_netbios_names[namecount++] = NULL;
- fstrcpy( local_machine, myname );
+ fstrcpy( local_machine, global_myname );
trim_string( local_machine, " ", " " );
p = strchr( local_machine, ' ' );
if (p)
DEBUG( 5, ("Netbios name list:-\n") );
for( n=0; my_netbios_names[n]; n++ )
- DEBUG( 5, ( "my_netbios_names[%d]=\"%s\"\n", n, my_netbios_names[n] ) );
+ DEBUGADD( 5, ( "my_netbios_names[%d]=\"%s\"\n", n, my_netbios_names[n] ) );
return( True );
} /* init_structs */
int opt;
extern FILE *dbf;
extern char *optarg;
- char pidFile[100] = { 0 };
global_nmb_port = NMB_PORT;
*host_file = 0;
+ global_in_nmbd = True;
StartupTime = time(NULL);
TimeInit();
- strcpy( debugf, NMBLOGFILE );
+ pstrcpy( debugf, NMBLOGFILE );
setup_logging( argv[0], False );
charset_initialise();
+ if(!initialize_password_db())
+ exit(1);
+
#ifdef LMHOSTSFILE
- strcpy( host_file, LMHOSTSFILE );
+ pstrcpy( host_file, LMHOSTSFILE );
#endif
/* this is for people who can't start the program correctly */
argc--;
}
- fault_setup( fault_continue );
+ fault_setup((void (*)(void *))fault_continue );
+
+ CatchSignal( SIGHUP, SIGNAL_CAST sig_hup );
+ CatchSignal( SIGTERM, SIGNAL_CAST sig_term );
+
+ /* Setup the signals that allow the debug log level
+ to by dynamically changed. */
+
+ /* If we are using the malloc debug code we can't use
+ SIGUSR1 and SIGUSR2 to do debug level changes. */
+#ifndef MEM_MAN
+#if defined(SIGUSR1)
+ CatchSignal( SIGUSR1, SIGNAL_CAST sig_usr1 );
+#endif /* SIGUSR1 */
- signal( SIGHUP, SIGNAL_CAST sig_hup );
- signal( SIGTERM, SIGNAL_CAST sig_term );
+#if defined(SIGUSR2)
+ CatchSignal( SIGUSR2, SIGNAL_CAST sig_usr2 );
+#endif /* SIGUSR2 */
+#endif /* MEM_MAN */
while((opt = getopt(argc, argv, "as:T:I:C:bAi:B:N:Rn:l:d:Dp:hSH:G:f:")) != EOF)
{
switch (opt)
{
- case 'f':
- strncpy(pidFile, optarg, sizeof(pidFile));
- break;
case 's':
pstrcpy(servicesf,optarg);
break;
pstrcpy(host_file,optarg);
break;
case 'n':
- pstrcpy(myname,optarg);
- strupper(myname);
+ pstrcpy(global_myname,optarg);
+ strupper(global_myname);
break;
case 'l':
- sprintf(debugf,"%s.nmb",optarg);
+ slprintf(debugf,sizeof(debugf)-1, "%s.nmb",optarg);
break;
case 'i':
pstrcpy(scope,optarg);
}
}
- DEBUG(1,("%s netbios nameserver version %s started\n",timestring(),VERSION));
- DEBUG(1,("Copyright Andrew Tridgell 1994-1997\n"));
+ reopen_logs();
+
+ DEBUG( 1, ( "Netbios nameserver version %s started.\n", VERSION ) );
+ DEBUGADD( 1, ( "Copyright Andrew Tridgell 1994-1997\n" ) );
if( !get_myname( myhostname, NULL) )
{
- DEBUG(0,("Unable to get my hostname - exiting.\n"));
+ DEBUG( 0, ( "Unable to get my hostname - exiting.\n" ) );
return -1;
}
reload_services( True );
- fstrcpy( myworkgroup, lp_workgroup() );
+ fstrcpy( global_myworkgroup, lp_workgroup() );
- if (strequal(myworkgroup,"*"))
+ if (strequal(global_myworkgroup,"*"))
{
DEBUG(0,("ERROR: a workgroup name of * is no longer supported\n"));
exit(1);
if (is_daemon)
{
- DEBUG(2,("%s becoming a daemon\n",timestring()));
+ DEBUG( 2, ( "Becoming a daemon.\n" ) );
become_daemon();
}
- if (!directory_exist(lp_lockdir(), NULL))
- {
- mkdir(lp_lockdir(), 0755);
- }
-
- if (*pidFile)
- {
- int fd;
- char buf[20];
-
-#ifdef O_NONBLOCK
- fd = open( pidFile, O_NONBLOCK | O_CREAT | O_WRONLY | O_TRUNC, 0644 );
-#else
- fd = open( pidFile, O_CREAT | O_WRONLY | O_TRUNC, 0644 );
-#endif
- if ( fd < 0 )
- {
- DEBUG(0,("ERROR: can't open %s: %s\n", pidFile, strerror(errno)));
- exit(1);
- }
- if (fcntl_lock(fd,F_SETLK,0,1,F_WRLCK)==False)
- {
- DEBUG(0,("ERROR: nmbd is already running\n"));
- exit(1);
- }
- sprintf(buf, "%u\n", (unsigned int) getpid());
- if (write(fd, buf, strlen(buf)) < 0)
- {
- DEBUG(0,("ERROR: can't write to %s: %s\n", pidFile, strerror(errno)));
- exit(1);
- }
- /* Leave pid file open & locked for the duration... */
+ if (!directory_exist(lp_lockdir(), NULL)) {
+ mkdir(lp_lockdir(), 0755);
}
+ pidfile_create("nmbd");
DEBUG( 3, ( "Opening sockets %d\n", global_nmb_port ) );
exit(1);
}
- /* We can only take sigterm signals in the select. */
+ /* We can only take signals in the select. */
BlockSignals( True, SIGTERM );
+#if defined(SIGUSR1)
+ BlockSignals( True, SIGUSR1);
+#endif /* SIGUSR1 */
+#if defined(SIGUSR2)
+ BlockSignals( True, SIGUSR2);
+#endif /* SIGUSR2 */
process();
close_sockets();
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