summaryrefslogtreecommitdiff
path: root/source3/smbd/server.c
blob: a9f3989735567e4e00f4dbd9d84d2c0a04eb87c8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
/* 
   Unix SMB/CIFS implementation.
   Main SMB server routines
   Copyright (C) Andrew Tridgell		1992-1998
   Copyright (C) Martin Pool			2002
   
   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
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   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.
*/

#include "includes.h"

extern fstring global_myworkgroup;
extern pstring global_myname;

int am_parent = 1;

/* the last message the was processed */
int last_message = -1;

/* a useful macro to debug the last message processed */
#define LAST_MESSAGE() smb_fn_name(last_message)

extern pstring user_socket_options;

#ifdef WITH_DFS
extern int dcelogin_atmost_once;
#endif /* WITH_DFS */

extern fstring remote_machine;

/* really we should have a top level context structure that has the
   client file descriptor as an element. That would require a major rewrite :(

   the following 2 functions are an alternative - they make the file
   descriptor private to smbd
 */
static int server_fd = -1;

int smbd_server_fd(void)
{
	return server_fd;
}

void smbd_set_server_fd(int fd)
{
	server_fd = fd;
	client_setfd(fd);
}

/****************************************************************************
 Terminate signal.
****************************************************************************/

VOLATILE sig_atomic_t got_sig_term = 0;

static void sig_term(void)
{
	got_sig_term = 1;
	sys_select_signal();
}

/****************************************************************************
 Catch a sighup.
****************************************************************************/

VOLATILE sig_atomic_t reload_after_sighup = 0;

static void sig_hup(int sig)
{
	reload_after_sighup = 1;
	sys_select_signal();
}

/****************************************************************************
  Send a SIGTERM to our process group.
*****************************************************************************/

static void  killkids(void)
{
	if(am_parent) kill(0,SIGTERM);
}

/****************************************************************************
 Process a sam sync message - not sure whether to do this here or
 somewhere else.
****************************************************************************/

static void msg_sam_sync(int UNUSED(msg_type), pid_t UNUSED(pid),
			 void *UNUSED(buf), size_t UNUSED(len))
{
        DEBUG(10, ("** sam sync message received, ignoring\n"));
}

/****************************************************************************
 Process a sam sync replicate message - not sure whether to do this here or
 somewhere else.
****************************************************************************/

static void msg_sam_repl(int msg_type, pid_t pid, void *buf, size_t len)
{
        uint32 low_serial;

        if (len != sizeof(uint32))
                return;

        low_serial = *((uint32 *)buf);

        DEBUG(3, ("received sam replication message, serial = 0x%04x\n",
                  low_serial));
}

/****************************************************************************
 Open the socket communication - inetd.
****************************************************************************/

static BOOL open_sockets_inetd(void)
{
	/* Started from inetd. fd 0 is the socket. */
	/* We will abort gracefully when the client or remote system 
	   goes away */
	smbd_set_server_fd(dup(0));
	
	/* close our standard file descriptors */
	close_low_fds();
	
	set_socket_options(smbd_server_fd(),"SO_KEEPALIVE");
	set_socket_options(smbd_server_fd(), user_socket_options);

	return True;
}

static void msg_exit_server(int msg_type, pid_t src, void *buf, size_t len)
{
	exit_server("Got a SHUTDOWN message");
}


/****************************************************************************
 Open the socket communication.
****************************************************************************/

static BOOL open_sockets(BOOL is_daemon,int port)
{
	int num_interfaces = iface_count();
	int fd_listenset[FD_SETSIZE];
	fd_set listen_set;
	int s;
	int i;

	if (!is_daemon) {
		return open_sockets_inetd();
	}

		
#ifdef HAVE_ATEXIT
	{
		static int atexit_set;
		if(atexit_set == 0) {
			atexit_set=1;
			atexit(killkids);
		}
	}
#endif

	/* Stop zombies */
	CatchChild();
		
		
	FD_ZERO(&listen_set);

	if(lp_interfaces() && lp_bind_interfaces_only()) {
		/* We have been given an interfaces line, and been 
		   told to only bind to those interfaces. Create a
		   socket per interface and bind to only these.
		*/
		
		if(num_interfaces > FD_SETSIZE) {
			DEBUG(0,("open_sockets: Too many interfaces specified to bind to. Number was %d \
max can be %d\n", 
				 num_interfaces, FD_SETSIZE));
			return False;
		}
		
		/* Now open a listen socket for each of the
		   interfaces. */
		for(i = 0; i < num_interfaces; i++) {
			struct in_addr *ifip = iface_n_ip(i);
			
			if(ifip == NULL) {
				DEBUG(0,("open_sockets: interface %d has NULL IP address !\n", i));
				continue;
			}
			s = fd_listenset[i] = open_socket_in(SOCK_STREAM, port, 0, ifip->s_addr, True);
			if(s == -1)
				return False;

			/* ready to listen */
			set_socket_options(s,"SO_KEEPALIVE"); 
			set_socket_options(s,user_socket_options);
      
			if (listen(s, 5) == -1) {
				DEBUG(0,("listen: %s\n",strerror(errno)));
				close(s);
				return False;
			}
			FD_SET(s,&listen_set);
		}
	} else {
		/* Just bind to 0.0.0.0 - accept connections
		   from anywhere. */
		num_interfaces = 1;
		
		/* open an incoming socket */
		s = open_socket_in(SOCK_STREAM, port, 0,
				   interpret_addr(lp_socket_address()),True);
		if (s == -1)
			return(False);
		
		/* ready to listen */
		set_socket_options(s,"SO_KEEPALIVE"); 
		set_socket_options(s,user_socket_options);

		if (listen(s, 5) == -1) {
			DEBUG(0,("open_sockets: listen: %s\n",
				 strerror(errno)));
			close(s);
			return False;
		}
		
		fd_listenset[0] = s;
		FD_SET(s,&listen_set);
	} 

        /* Listen to messages */

        message_register(MSG_SMB_SAM_SYNC, msg_sam_sync);
        message_register(MSG_SMB_SAM_REPL, msg_sam_repl);
        message_register(MSG_SHUTDOWN, msg_exit_server);

	/* now accept incoming connections - forking a new process
	   for each incoming connection */
	DEBUG(2,("waiting for a connection\n"));
	while (1) {
		fd_set lfds;
		int num;
		
		/* Free up temporary memory from the main smbd. */
		lp_talloc_free();

		/* Ensure we respond to PING and DEBUG messages from the main smbd. */
		message_dispatch();

		memcpy((char *)&lfds, (char *)&listen_set, 
		       sizeof(listen_set));
		
		num = sys_select(FD_SETSIZE,&lfds,NULL,NULL,NULL);
		
		if (num == -1 && errno == EINTR) {
			if (got_sig_term) {
				exit_server("Caught TERM signal");
			}

			/* check for sighup processing */
			if (reload_after_sighup) {
				change_to_root_user();
				DEBUG(1,("Reloading services after SIGHUP\n"));
				reload_services(False);
				reload_after_sighup = 0;
			}

			continue;
		}
		
		/* check if we need to reload services */
		check_reload(time(NULL));

		/* Find the sockets that are read-ready -
		   accept on these. */
		for( ; num > 0; num--) {
			struct sockaddr addr;
			socklen_t in_addrlen = sizeof(addr);
			
			s = -1;
			for(i = 0; i < num_interfaces; i++) {
				if(FD_ISSET(fd_listenset[i],&lfds)) {
					s = fd_listenset[i];
					/* Clear this so we don't look
					   at it again. */
					FD_CLR(fd_listenset[i],&lfds);
					break;
				}
			}

			smbd_set_server_fd(accept(s,&addr,&in_addrlen));
			
			if (smbd_server_fd() == -1 && errno == EINTR)
				continue;
			
			if (smbd_server_fd() == -1) {
				DEBUG(0,("open_sockets: accept: %s\n",
					 strerror(errno)));
				continue;
			}
			
			if (smbd_server_fd() != -1 && sys_fork()==0) {
				/* Child code ... */
				
				/* close the listening socket(s) */
				for(i = 0; i < num_interfaces; i++)
					close(fd_listenset[i]);
				
				/* close our standard file
				   descriptors */
				close_low_fds();
				am_parent = 0;
				
				set_socket_options(smbd_server_fd(),"SO_KEEPALIVE");
				set_socket_options(smbd_server_fd(),user_socket_options);
				
				/* Reset global variables in util.c so
				   that client substitutions will be
				   done correctly in the process.  */
				reset_globals_after_fork();

				/* tdb needs special fork handling */
				tdb_reopen_all();

				return True; 
			}
			/* The parent doesn't need this socket */
			close(smbd_server_fd()); 

			/* Sun May 6 18:56:14 2001 ackley@cs.unm.edu:
				Clear the closed fd info out of server_fd --
				and more importantly, out of client_fd in
				util_sock.c, to avoid a possible
				getpeername failure if we reopen the logs
				and use %I in the filename.
			*/

			smbd_set_server_fd(-1);

			/* Force parent to check log size after
			 * spawning child.  Fix from
			 * klausr@ITAP.Physik.Uni-Stuttgart.De.  The
			 * parent smbd will log to logserver.smb.  It
			 * writes only two messages for each child
			 * started/finished. But each child writes,
			 * say, 50 messages also in logserver.smb,
			 * begining with the debug_count of the
			 * parent, before the child opens its own log
			 * file logserver.client. In a worst case
			 * scenario the size of logserver.smb would be
			 * checked after about 50*50=2500 messages
			 * (ca. 100kb).
			 * */
			force_check_log_size();
 
		} /* end for num */
	} /* end while 1 */

/* NOTREACHED	return True; */
}

/****************************************************************************
 Reload the services file.
**************************************************************************/

BOOL reload_services(BOOL test)
{
	BOOL ret;
	
	if (lp_loaded()) {
		pstring fname;
		pstrcpy(fname,lp_configfile());
		if (file_exist(fname, NULL) &&
		    !strcsequal(fname, dyn_CONFIGFILE)) {
			pstrcpy(dyn_CONFIGFILE, fname);
			test = False;
		}
	}

	reopen_logs();

	if (test && !lp_file_list_changed())
		return(True);

	lp_killunused(conn_snum_used);
	
	ret = lp_load(dyn_CONFIGFILE, False, False, True);

	load_printers();

	/* perhaps the config filename is now set */
	if (!test)
		reload_services(True);

	reopen_logs();

	load_interfaces();

	{
		if (smbd_server_fd() != -1) {      
			set_socket_options(smbd_server_fd(),"SO_KEEPALIVE");
			set_socket_options(smbd_server_fd(), user_socket_options);
		}
	}

	reset_mangled_cache();
	reset_stat_cache();

	/* this forces service parameters to be flushed */
	set_current_service(NULL,True);

	return(ret);
}

#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

/****************************************************************************
update the current smbd process count
****************************************************************************/

static void decrement_smbd_process_count(void)
{
	int32 total_smbds;

	if (lp_max_smbd_processes()) {
		total_smbds = 0;
		tdb_change_int32_atomic(conn_tdb_ctx(), "INFO/total_smbds", &total_smbds, -1);
	}
}

/****************************************************************************
 Exit the server.
****************************************************************************/

void exit_server(char *reason)
{
	static int firsttime=1;
	extern char *last_inbuf;
	extern struct auth_context *negprot_global_auth_context;

	if (!firsttime)
		exit(0);
	firsttime = 0;

	change_to_root_user();
	DEBUG(2,("Closing connections\n"));

	if (negprot_global_auth_context) {
		(negprot_global_auth_context->free)(&negprot_global_auth_context);
	}

	conn_close_all();

	invalidate_all_vuids();

	/* delete our entry in the connections database. */
	yield_connection(NULL,"");

	respond_to_all_remaining_local_messages();
	decrement_smbd_process_count();

#ifdef WITH_DFS
	if (dcelogin_atmost_once) {
		dfs_unlogin();
	}
#endif

	if (!reason) {   
		int oldlevel = DEBUGLEVEL;
		DEBUGLEVEL = 10;
		DEBUG(0,("Last message was %s\n",smb_fn_name(last_message)));
		if (last_inbuf)
			show_msg(last_inbuf);
		DEBUGLEVEL = oldlevel;
		DEBUG(0,("===============================================================\n"));
#if DUMP_CORE
		if (dump_core()) return;
#endif
	}    

	locking_end();

	DEBUG(3,("Server exit (%s)\n", (reason ? reason : "")));
	exit(0);
}

/****************************************************************************
 Initialise connect, service and file structs.
****************************************************************************/

static void init_structs(void )
{
	/*
	 * Set the machine NETBIOS name if not already
	 * set from the config file.
	 */

	if (!*global_myname) {
		char *p;
		pstrcpy( global_myname, myhostname() );
		p = strchr_m(global_myname, '.' );
		if (p) 
			*p = 0;
	}

	strupper(global_myname);

	conn_init();

	file_init();

	/* for RPC pipes */
	init_rpc_pipe_hnd();

	init_dptrs();

	secrets_init();

}

/****************************************************************************
 Usage on the program.
****************************************************************************/

static void usage(char *pname)
{

	d_printf("Usage: %s [-DaioPh?Vb] [-d debuglevel] [-l log basename] [-p port]\n", pname);
	d_printf("       [-O socket options] [-s services file]\n");
	d_printf("\t-D                    Become a daemon (default)\n");
	d_printf("\t-a                    Append to log file (default)\n");
	d_printf("\t-i                    Run interactive (not a daemon)\n" );
	d_printf("\t-o                    Overwrite log file, don't append\n");
	d_printf("\t-h                    Print usage\n");
	d_printf("\t-?                    Print usage\n");
	d_printf("\t-V                    Print version\n");
	d_printf("\t-b                    Print build options\n");
	d_printf("\t-d debuglevel         Set the debuglevel\n");
	d_printf("\t-l log basename.      Basename for log/debug files\n");
	d_printf("\t-p port               Listen on the specified port\n");
	d_printf("\t-O socket options     Socket options\n");
	d_printf("\t-s services file.     Filename of services file\n");
	d_printf("\n");
}

/****************************************************************************
 main program.
****************************************************************************/

 int main(int argc,char *argv[])
{
	extern BOOL append_log;
	extern BOOL AllowDebugChange;
	extern char *optarg;
	/* shall I run as a daemon */
	BOOL is_daemon = False;
	BOOL interactive = False;
	BOOL specified_logfile = False;
	int port = SMB_PORT;
	int opt;
	pstring logfile;

#ifdef HAVE_SET_AUTH_PARAMETERS
	set_auth_parameters(argc,argv);
#endif

	/* this is for people who can't start the program correctly */
	while (argc > 1 && (*argv[1] != '-')) {
		argv++;
		argc--;
	}

	while ( EOF != (opt = getopt(argc, argv, "O:l:s:d:Dp:h?bVaiof:")) )
		switch (opt)  {
		case 'O':
			pstrcpy(user_socket_options,optarg);
			break;

		case 's':
			pstrcpy(dyn_CONFIGFILE,optarg);
			break;

		case 'l':
			specified_logfile = True;
			pstr_sprintf(logfile, "%s/log.smbd", optarg);
			lp_set_logfile(logfile);
			break;

		case 'a':
			append_log = True;
			break;

		case 'i':
			interactive = True;
			break;

		case 'o':
			append_log = False;
			break;

		case 'D':
			is_daemon = True;
			break;

		case 'd':
			if (*optarg == 'A')
				DEBUGLEVEL = 10000;
			else
				DEBUGLEVEL = atoi(optarg);
			AllowDebugChange = False;
			break;

		case 'p':
			port = atoi(optarg);
			break;

		case 'h':
		case '?':
			usage(argv[0]);
			exit(0);
			break;

		case 'V':
			d_printf("Version %s\n",VERSION);
			exit(0);
			break;
		case 'b':
		        build_options(True); /* Display output to screen as well as debug */ 
			exit(0);
			break;
		default:
			DEBUG(0,("Incorrect program usage - are you sure the command line is correct?\n"));
			usage(argv[0]);
			exit(1);
		}

#ifdef HAVE_SETLUID
	/* needed for SecureWare on SCO */
	setluid(0);
#endif

	sec_init();

	load_case_tables();

	append_log = True;

	if(!specified_logfile) {
		pstr_sprintf(logfile, "%s/log.smbd", dyn_LOGFILEBASE);
		lp_set_logfile(logfile);
	}

	fstrcpy(remote_machine, "smbd");

	setup_logging(argv[0],interactive);

	/* we want to re-seed early to prevent time delays causing
           client problems at a later date. (tridge) */
	generate_random_buffer(NULL, 0, False);

	/* make absolutely sure we run as root - to handle cases where people
	   are crazy enough to have it setuid */

	gain_root_privilege();
	gain_root_group_privilege();

	fault_setup((void (*)(void *))exit_server);
	CatchSignal(SIGTERM , SIGNAL_CAST sig_term);
	CatchSignal(SIGHUP,SIGNAL_CAST sig_hup);
	
	/* we are never interested in SIGPIPE */
	BlockSignals(True,SIGPIPE);

#if defined(SIGFPE)
	/* we are never interested in SIGFPE */
	BlockSignals(True,SIGFPE);
#endif

#if defined(SIGUSR2)
	/* We are no longer interested in USR2 */
	BlockSignals(True,SIGUSR2);
#endif

	/* 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);

	/* we want total control over the permissions on created files,
	   so set our umask to 0 */
	umask(0);

	init_sec_ctx();

	reopen_logs();

	DEBUG(0,( "smbd version %s started.\n", VERSION));
	DEBUGADD(0,( "Copyright Andrew Tridgell and the Samba Team 1992-2002\n"));

	DEBUG(2,("uid=%d gid=%d euid=%d egid=%d\n",
		 (int)getuid(),(int)getgid(),(int)geteuid(),(int)getegid()));

	/* Output the build options to the debug log */ 
	build_options(False);

	if (sizeof(uint16) < 2 || sizeof(uint32) < 4) {
		DEBUG(0,("ERROR: Samba is not configured correctly for the word size on your machine\n"));
		exit(1);
	}

	/*
	 * Do this before reload_services.
	 */

	if (!reload_services(False))
		return(-1);	

	init_structs();

	/* don't call winbind for our domain if we are the DC */
	if (lp_domain_logons()) {
		winbind_exclude_domain(lp_workgroup());
	}
	
#ifdef WITH_PROFILE
	if (!profile_setup(False)) {
		DEBUG(0,("ERROR: failed to setup profiling\n"));
		return -1;
	}
#endif

#ifdef WITH_SSL
	{
		extern BOOL sslEnabled;
		sslEnabled = lp_ssl_enabled();
		if(sslEnabled)
			sslutil_init(True);
	}
#endif        /* WITH_SSL */

	fstrcpy(global_myworkgroup, lp_workgroup());

	DEBUG(3,( "loaded services\n"));

	if (!is_daemon && !is_a_socket(0)) {
		if (!interactive)
			DEBUG(0,("standard input is not a socket, assuming -D option\n"));

		/*
		 * Setting is_daemon here prevents us from eventually calling
		 * the open_sockets_inetd()
		 */

		is_daemon = True;
	}

	if (is_daemon && !interactive) {
		DEBUG( 3, ( "Becoming a daemon.\n" ) );
		become_daemon();
	}

#if HAVE_SETPGID
	/*
	 * If we're interactive we want to set our own process group for
	 * signal management.
	 */
	if (interactive)
		setpgid( (pid_t)0, (pid_t)0);
#endif

	if (!directory_exist(lp_lockdir(), NULL)) {
		mkdir(lp_lockdir(), 0755);
	}

	if (is_daemon) {
		pidfile_create("smbd");
	}

	if (!message_init()) {
		exit(1);
	}
	register_msg_pool_usage();
	register_dmalloc_msgs();

	/* Setup the main smbd so that we can get messages. */
	claim_connection(NULL,"",0,True);

	/* 
	   DO NOT ENABLE THIS TILL YOU COPE WITH KILLING THESE TASKS AND INETD
	   THIS *killed* LOTS OF BUILD FARM MACHINES. IT CREATED HUNDREDS OF 
	   smbd PROCESSES THAT NEVER DIE
	   start_background_queue(); 
	*/

	if (!open_sockets(is_daemon,port))
		exit(1);

	/*
	 * everything after this point is run after the fork()
	 */ 

	if (!locking_init(0))
		exit(1);

	if (!print_backend_init())
		exit(1);

	if (!share_info_db_init())
		exit(1);

	if(!initialize_password_db(False))
		exit(1);

	uni_group_cache_init(); /* Non-critical */
	
	/* possibly reload the services file. */
	reload_services(True);

	if(!pdb_generate_sam_sid()) {
		DEBUG(0,("ERROR: Samba cannot create a SAM SID.\n"));
		exit(1);
	}

	if (!init_account_policy()) {
		DEBUG(0,("Could not open account policy tdb.\n"));
		exit(1);
	}

	if (*lp_rootdir()) {
		if (sys_chroot(lp_rootdir()) == 0)
			DEBUG(2,("Changed root to %s\n", lp_rootdir()));
	}

	/* Setup oplocks */
	if (!init_oplocks())
		exit(1);
	
	/* Setup mangle */
	if (!init_mangle_tdb())
		exit(1);

	/* Setup change notify */
	if (!init_change_notify())
		exit(1);

	smbd_process();
	
	uni_group_cache_shutdown();
	exit_server("normal exit");
	return(0);
}