summaryrefslogtreecommitdiff
path: root/runtime/rsconf.c
blob: c28f17b432a000bdd04227a27ae2741ffbd042c6 (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
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
/* rsconf.c - the rsyslog configuration system.
 *
 * Module begun 2011-04-19 by Rainer Gerhards
 *
 * Copyright 2011-2013 Adiscon GmbH.
 *
 * This file is part of the rsyslog runtime library.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 *       -or-
 *       see COPYING.ASL20 in the source distribution
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <grp.h>
#include <stdarg.h>
#include <sys/resource.h>
#include <sys/types.h>
#include <sys/stat.h>

#include "rsyslog.h"
#include "obj.h"
#include "srUtils.h"
#include "ruleset.h"
#include "modules.h"
#include "conf.h"
#include "queue.h"
#include "rsconf.h"
#include "cfsysline.h"
#include "errmsg.h"
#include "action.h"
#include "glbl.h"
#include "unicode-helper.h"
#include "omshell.h"
#include "omusrmsg.h"
#include "omfwd.h"
#include "omfile.h"
#include "ompipe.h"
#include "omdiscard.h"
#include "pmrfc5424.h"
#include "pmrfc3164.h"
#include "smfile.h"
#include "smtradfile.h"
#include "smfwd.h"
#include "smtradfwd.h"
#include "parser.h"
#include "outchannel.h"
#include "threads.h"
#include "datetime.h"
#include "parserif.h"
#include "modules.h"
#include "dirty.h"
#include "template.h"

extern char* yytext;
/* static data */
DEFobjStaticHelpers
DEFobjCurrIf(ruleset)
DEFobjCurrIf(module)
DEFobjCurrIf(conf)
DEFobjCurrIf(errmsg)
DEFobjCurrIf(glbl)
DEFobjCurrIf(parser)
DEFobjCurrIf(datetime)

/* exported static data */
rsconf_t *runConf = NULL;/* the currently running config */
rsconf_t *loadConf = NULL;/* the config currently being loaded (no concurrent config load supported!) */

/* hardcoded standard templates (used for defaults) */
static uchar template_DebugFormat[] = "\"Debug line with all properties:\nFROMHOST: '%FROMHOST%', fromhost-ip: '%fromhost-ip%', HOSTNAME: '%HOSTNAME%', PRI: %PRI%,\nsyslogtag '%syslogtag%', programname: '%programname%', APP-NAME: '%APP-NAME%', PROCID: '%PROCID%', MSGID: '%MSGID%',\nTIMESTAMP: '%TIMESTAMP%', STRUCTURED-DATA: '%STRUCTURED-DATA%',\nmsg: '%msg%'\nescaped msg: '%msg:::drop-cc%'\ninputname: %inputname% rawmsg: '%rawmsg%'\n$!:%$!%\n$.:%$.%\n$/:%$/%\n\n\"";
static uchar template_SyslogProtocol23Format[] = "\"<%PRI%>1 %TIMESTAMP:::date-rfc3339% %HOSTNAME% %APP-NAME% %PROCID% %MSGID% %STRUCTURED-DATA% %msg%\n\"";
static uchar template_TraditionalFileFormat[] = "=RSYSLOG_TraditionalFileFormat";
static uchar template_FileFormat[] = "=RSYSLOG_FileFormat";
static uchar template_ForwardFormat[] = "=RSYSLOG_ForwardFormat";
static uchar template_TraditionalForwardFormat[] = "=RSYSLOG_TraditionalForwardFormat";
static uchar template_WallFmt[] = "\"\r\n\7Message from syslogd@%HOSTNAME% at %timegenerated% ...\r\n %syslogtag%%msg%\n\r\"";
static uchar template_StdUsrMsgFmt[] = "\" %syslogtag%%msg%\n\r\"";
static uchar template_StdDBFmt[] = "\"insert into SystemEvents (Message, Facility, FromHost, Priority, DeviceReportedTime, ReceivedAt, InfoUnitID, SysLogTag) values ('%msg%', %syslogfacility%, '%HOSTNAME%', %syslogpriority%, '%timereported:::date-mysql%', '%timegenerated:::date-mysql%', %iut%, '%syslogtag%')\",SQL";
static uchar template_StdPgSQLFmt[] = "\"insert into SystemEvents (Message, Facility, FromHost, Priority, DeviceReportedTime, ReceivedAt, InfoUnitID, SysLogTag) values ('%msg%', %syslogfacility%, '%HOSTNAME%', %syslogpriority%, '%timereported:::date-pgsql%', '%timegenerated:::date-pgsql%', %iut%, '%syslogtag%')\",STDSQL";
static uchar template_spoofadr[] = "\"%fromhost-ip%\"";
static uchar template_SysklogdFileFormat[] = "\"%TIMESTAMP% %HOSTNAME% %syslogtag%%msg:::sp-if-no-1st-sp%%msg%\n\"";
static uchar template_StdJSONFmt[] = "\"{\\\"message\\\":\\\"%msg:::json%\\\",\\\"fromhost\\\":\\\"%HOSTNAME:::json%\\\",\\\"facility\\\":\\\"%syslogfacility-text%\\\",\\\"priority\\\":\\\"%syslogpriority-text%\\\",\\\"timereported\\\":\\\"%timereported:::date-rfc3339%\\\",\\\"timegenerated\\\":\\\"%timegenerated:::date-rfc3339%\\\"}\"";
/* end templates */

/* tables for interfacing with the v6 config system (as far as we need to) */
static struct cnfparamdescr inppdescr[] = {
	{ "type", eCmdHdlrString, CNFPARAM_REQUIRED }
};
static struct cnfparamblk inppblk =
	{ CNFPARAMBLK_VERSION,
	  sizeof(inppdescr)/sizeof(struct cnfparamdescr),
	  inppdescr
	};

/* forward-definitions */
void cnfDoCfsysline(char *ln);

/* Standard-Constructor
 */
BEGINobjConstruct(rsconf) /* be sure to specify the object type also in END macro! */
	pThis->globals.bDebugPrintTemplateList = 1;
	pThis->globals.bDebugPrintModuleList = 0;
	pThis->globals.bDebugPrintCfSysLineHandlerList = 0;
	pThis->globals.bLogStatusMsgs = DFLT_bLogStatusMsgs;
	pThis->globals.bErrMsgToStderr = 1;
	pThis->globals.umask = -1;
	pThis->templates.root = NULL;
	pThis->templates.last = NULL;
	pThis->templates.lastStatic = NULL;
	pThis->actions.nbrActions = 0;
	lookupInitCnf(&pThis->lu_tabs);
	CHKiRet(llInit(&pThis->rulesets.llRulesets, rulesetDestructForLinkedList,
			rulesetKeyDestruct, strcasecmp));
	/* queue params */
	pThis->globals.mainQ.iMainMsgQueueSize = 100000;
	pThis->globals.mainQ.iMainMsgQHighWtrMark = 80000;
	pThis->globals.mainQ.iMainMsgQLowWtrMark = 20000;
	pThis->globals.mainQ.iMainMsgQDiscardMark = 98000;
	pThis->globals.mainQ.iMainMsgQDiscardSeverity = 8;
	pThis->globals.mainQ.iMainMsgQueueNumWorkers = 2;
	pThis->globals.mainQ.MainMsgQueType = QUEUETYPE_FIXED_ARRAY;
	pThis->globals.mainQ.pszMainMsgQFName = NULL;
	pThis->globals.mainQ.iMainMsgQueMaxFileSize = 1024*1024;
	pThis->globals.mainQ.iMainMsgQPersistUpdCnt = 0;
	pThis->globals.mainQ.bMainMsgQSyncQeueFiles = 0;
	pThis->globals.mainQ.iMainMsgQtoQShutdown = 1500;
	pThis->globals.mainQ.iMainMsgQtoActShutdown = 1000;
	pThis->globals.mainQ.iMainMsgQtoEnq = 2000;
	pThis->globals.mainQ.iMainMsgQtoWrkShutdown = 60000;
	pThis->globals.mainQ.iMainMsgQWrkMinMsgs = 40000;
	pThis->globals.mainQ.iMainMsgQDeqSlowdown = 0;
	pThis->globals.mainQ.iMainMsgQueMaxDiskSpace = 0;
	pThis->globals.mainQ.iMainMsgQueDeqBatchSize = 256;
	pThis->globals.mainQ.bMainMsgQSaveOnShutdown = 1;
	pThis->globals.mainQ.iMainMsgQueueDeqtWinFromHr = 0;
	pThis->globals.mainQ.iMainMsgQueueDeqtWinToHr = 25;
	/* end queue params */
finalize_it:
ENDobjConstruct(rsconf)


/* ConstructionFinalizer
 */
rsRetVal rsconfConstructFinalize(rsconf_t __attribute__((unused)) *pThis)
{
	DEFiRet;
	ISOBJ_TYPE_assert(pThis, rsconf);
	RETiRet;
}


/* call freeCnf() module entry points AND free the module entries themselfes.
 */
static inline void
freeCnf(rsconf_t *pThis)
{
	cfgmodules_etry_t *etry, *del;
	etry = pThis->modules.root;
	while(etry != NULL) {
		if(etry->pMod->beginCnfLoad != NULL) {
			dbgprintf("calling freeCnf(%p) for module '%s'\n",
				  etry->modCnf, (char*) module.GetName(etry->pMod));
			etry->pMod->freeCnf(etry->modCnf);
		}
		del = etry;
		etry = etry->next;
		free(del);
	}
}


/* destructor for the rsconf object */
BEGINobjDestruct(rsconf) /* be sure to specify the object type also in END and CODESTART macros! */
CODESTARTobjDestruct(rsconf)
	freeCnf(pThis);
	tplDeleteAll(pThis);
	free(pThis->globals.mainQ.pszMainMsgQFName);
	free(pThis->globals.pszConfDAGFile);
	llDestroy(&(pThis->rulesets.llRulesets));
ENDobjDestruct(rsconf)


/* DebugPrint support for the rsconf object */
BEGINobjDebugPrint(rsconf) /* be sure to specify the object type also in END and CODESTART macros! */
	cfgmodules_etry_t *modNode;

	dbgprintf("configuration object %p\n", pThis);
	dbgprintf("Global Settings:\n");
	dbgprintf("  bDebugPrintTemplateList.............: %d\n",
		  pThis->globals.bDebugPrintTemplateList);
	dbgprintf("  bDebugPrintModuleList               : %d\n",
		  pThis->globals.bDebugPrintModuleList);
	dbgprintf("  bDebugPrintCfSysLineHandlerList.....: %d\n",
		  pThis->globals.bDebugPrintCfSysLineHandlerList);
	dbgprintf("  bLogStatusMsgs                      : %d\n",
		  pThis->globals.bLogStatusMsgs);
	dbgprintf("  bErrMsgToStderr.....................: %d\n",
		  pThis->globals.bErrMsgToStderr);
	dbgprintf("  drop Msgs with malicious PTR Record : %d\n",
		  glbl.GetDropMalPTRMsgs());
	ruleset.DebugPrintAll(pThis);
	dbgprintf("\n");
	if(pThis->globals.bDebugPrintTemplateList)
		tplPrintList(pThis);
	if(pThis->globals.bDebugPrintModuleList)
		module.PrintList();
	if(pThis->globals.bDebugPrintCfSysLineHandlerList)
		dbgPrintCfSysLineHandlers();
	// TODO: The following code needs to be "streamlined", so far just moved over...
	dbgprintf("Main queue size %d messages.\n", pThis->globals.mainQ.iMainMsgQueueSize);
	dbgprintf("Main queue worker threads: %d, wThread shutdown: %d, Perists every %d updates.\n",
		  pThis->globals.mainQ.iMainMsgQueueNumWorkers,
		  pThis->globals.mainQ.iMainMsgQtoWrkShutdown, pThis->globals.mainQ.iMainMsgQPersistUpdCnt);
	dbgprintf("Main queue timeouts: shutdown: %d, action completion shutdown: %d, enq: %d\n",
		   pThis->globals.mainQ.iMainMsgQtoQShutdown,
		   pThis->globals.mainQ.iMainMsgQtoActShutdown, pThis->globals.mainQ.iMainMsgQtoEnq);
	dbgprintf("Main queue watermarks: high: %d, low: %d, discard: %d, discard-severity: %d\n",
		   pThis->globals.mainQ.iMainMsgQHighWtrMark, pThis->globals.mainQ.iMainMsgQLowWtrMark,
		   pThis->globals.mainQ.iMainMsgQDiscardMark, pThis->globals.mainQ.iMainMsgQDiscardSeverity);
	dbgprintf("Main queue save on shutdown %d, max disk space allowed %lld\n",
		   pThis->globals.mainQ.bMainMsgQSaveOnShutdown, pThis->globals.mainQ.iMainMsgQueMaxDiskSpace);
	/* TODO: add
	iActionRetryCount = 0;
	iActionRetryInterval = 30000;
       static int iMainMsgQtoWrkMinMsgs = 100;
	static int iMainMsgQbSaveOnShutdown = 1;
	iMainMsgQueMaxDiskSpace = 0;
	setQPROP(qqueueSetiMinMsgsPerWrkr, "$MainMsgQueueWorkerThreadMinimumMessages", 100);
	setQPROP(qqueueSetbSaveOnShutdown, "$MainMsgQueueSaveOnShutdown", 1);
	 */
	dbgprintf("Work Directory: '%s'.\n", glbl.GetWorkDir());
	ochPrintList();
	dbgprintf("Modules used in this configuration:\n");
	for(modNode = pThis->modules.root ; modNode != NULL ; modNode = modNode->next) {
		dbgprintf("    %s\n", module.GetName(modNode->pMod));
	}
CODESTARTobjDebugPrint(rsconf)
ENDobjDebugPrint(rsconf)


/* Process input() objects */
rsRetVal
inputProcessCnf(struct cnfobj *o)
{
	struct cnfparamvals *pvals;
	modInfo_t *pMod;
	uchar *cnfModName = NULL;
	int typeIdx;
	DEFiRet;

	pvals = nvlstGetParams(o->nvlst, &inppblk, NULL);
	if(pvals == NULL) {
		ABORT_FINALIZE(RS_RET_CONFIG_ERROR);
	}
	DBGPRINTF("input param blk after inputProcessCnf:\n");
	cnfparamsPrint(&inppblk, pvals);
	typeIdx = cnfparamGetIdx(&inppblk, "type");
	cnfModName = (uchar*)es_str2cstr(pvals[typeIdx].val.d.estr, NULL);
	if((pMod = module.FindWithCnfName(loadConf, cnfModName, eMOD_IN)) == NULL) {
		errmsg.LogError(0, RS_RET_MOD_UNKNOWN, "input module name '%s' is unknown", cnfModName);
		ABORT_FINALIZE(RS_RET_MOD_UNKNOWN);
	}
	if(pMod->mod.im.newInpInst == NULL) {
		errmsg.LogError(0, RS_RET_MOD_NO_INPUT_STMT,
				"input module '%s' does not support input() statement", cnfModName);
		ABORT_FINALIZE(RS_RET_MOD_NO_INPUT_STMT);
	}
	CHKiRet(pMod->mod.im.newInpInst(o->nvlst));
finalize_it:
	free(cnfModName);
	cnfparamvalsDestruct(pvals, &inppblk);
	RETiRet;
}

/*------------------------------ interface to flex/bison parser ------------------------------*/
extern int yylineno;

void
parser_warnmsg(char *fmt, ...)
{
	va_list ap;
	char errBuf[1024];

	va_start(ap, fmt);
	if(vsnprintf(errBuf, sizeof(errBuf), fmt, ap) == sizeof(errBuf))
		errBuf[sizeof(errBuf)-1] = '\0';
	errmsg.LogError(0, RS_RET_CONF_PARSE_WARNING,
			"warning during parsing file %s, on or before line %d: %s",
			cnfcurrfn, yylineno, errBuf);
	va_end(ap);
}

void
parser_errmsg(char *fmt, ...)
{
	va_list ap;
	char errBuf[1024];

	va_start(ap, fmt);
	if(vsnprintf(errBuf, sizeof(errBuf), fmt, ap) == sizeof(errBuf))
		errBuf[sizeof(errBuf)-1] = '\0';
	errmsg.LogError(0, RS_RET_CONF_PARSE_ERROR,
			"error during parsing file %s, on or before line %d: %s",
			cnfcurrfn, yylineno, errBuf);
	va_end(ap);
}

int
yyerror(char *s)
{
	parser_errmsg("%s on token '%s'", s, yytext);
	return 0;
}
void cnfDoObj(struct cnfobj *o)
{
	int bDestructObj = 1;
	int bChkUnuse = 1;

	dbgprintf("cnf:global:obj: ");
	cnfobjPrint(o);
	switch(o->objType) {
	case CNFOBJ_GLOBAL:
		glblProcessCnf(o);
		break;
	case CNFOBJ_MAINQ:
		glblProcessMainQCnf(o);
		bDestructObj = 0;
		break;
	case CNFOBJ_MODULE:
		modulesProcessCnf(o);
		break;
	case CNFOBJ_INPUT:
		inputProcessCnf(o);
		break;
	case CNFOBJ_LOOKUP_TABLE:
		lookupProcessCnf(o);
		break;
	case CNFOBJ_TPL:
		if(tplProcessCnf(o) != RS_RET_OK)
			parser_errmsg("error processing template object");
		break;
	case CNFOBJ_RULESET:
		rulesetProcessCnf(o);
		break;
	case CNFOBJ_PROPERTY:
	case CNFOBJ_CONSTANT:
		/* these types are processed at a later stage */
		bChkUnuse = 0;
		break;
	default:
		dbgprintf("cnfDoObj program error: unexpected object type %u\n",
			 o->objType);
		break;
	}
	if(bDestructObj) {
		if(bChkUnuse)
			nvlstChkUnused(o->nvlst);
		cnfobjDestruct(o);
	 }
}

void cnfDoScript(struct cnfstmt *script)
{
	dbgprintf("cnf:global:script\n");
	ruleset.AddScript(ruleset.GetCurrent(loadConf), script);
}

void cnfDoCfsysline(char *ln)
{
	DBGPRINTF("cnf:global:cfsysline: %s\n", ln);
	/* the legacy system needs the "$" stripped */
	conf.cfsysline((uchar*) ln+1);
	free(ln);
}

void cnfDoBSDTag(char *ln)
{
	DBGPRINTF("cnf:global:BSD tag: %s\n", ln);
	errmsg.LogError(0, RS_RET_BSD_BLOCKS_UNSUPPORTED,
			"BSD-style blocks are no longer supported in rsyslog, "
			"see http://www.rsyslog.com/g/BSD for details and a "
			"solution (Block '%s')", ln);
	free(ln);
}

void cnfDoBSDHost(char *ln)
{
	DBGPRINTF("cnf:global:BSD host: %s\n", ln);
	errmsg.LogError(0, RS_RET_BSD_BLOCKS_UNSUPPORTED,
			"BSD-style blocks are no longer supported in rsyslog, "
			"see http://www.rsyslog.com/g/BSD for details and a "
			"solution (Block '%s')", ln);
	free(ln);
}
/*------------------------------ end interface to flex/bison parser ------------------------------*/



/* drop to specified group
 * if something goes wrong, the function never returns
 * Note that such an abort can cause damage to on-disk structures, so we should
 * re-design the "interface" in the long term. -- rgerhards, 2008-11-26
 */
static void doDropPrivGid(int iGid)
{
	int res;
	uchar szBuf[1024];

	res = setgroups(0, NULL); /* remove all supplementary group IDs */
	if(res) {
		perror("could not remove supplemental group IDs");
		exit(1);
	}
	DBGPRINTF("setgroups(0, NULL): %d\n", res);
	res = setgid(iGid);
	if(res) {
		/* if we can not set the userid, this is fatal, so let's unconditionally abort */
		perror("could not set requested group id");
		exit(1);
	}
	DBGPRINTF("setgid(%d): %d\n", iGid, res);
	snprintf((char*)szBuf, sizeof(szBuf)/sizeof(uchar), "rsyslogd's groupid changed to %d", iGid);
	logmsgInternal(NO_ERRCODE, LOG_SYSLOG|LOG_INFO, szBuf, 0);
}


/* drop to specified user
 * if something goes wrong, the function never returns
 * Note that such an abort can cause damage to on-disk structures, so we should
 * re-design the "interface" in the long term. -- rgerhards, 2008-11-19
 */
static void doDropPrivUid(int iUid)
{
	int res;
	uchar szBuf[1024];

	res = setuid(iUid);
	if(res) {
		/* if we can not set the userid, this is fatal, so let's unconditionally abort */
		perror("could not set requested userid");
		exit(1);
	}
	DBGPRINTF("setuid(%d): %d\n", iUid, res);
	snprintf((char*)szBuf, sizeof(szBuf)/sizeof(uchar), "rsyslogd's userid changed to %d", iUid);
	logmsgInternal(NO_ERRCODE, LOG_SYSLOG|LOG_INFO, szBuf, 0);
}



/* drop privileges. This will drop to the configured privileges, if
 * set by the user. After this method has been executed, the previous
 * privileges can no be re-gained.
 */
static inline rsRetVal
dropPrivileges(rsconf_t *cnf)
{
	DEFiRet;

	/* If instructed to do so, we now drop privileges. Note that this is not 100% secure,
	 * because outputs are already running at this time. However, we can implement
	 * dropping of privileges rather quickly and it will work in many cases. While it is not
	 * the ultimate solution, the current one is still much better than not being able to
	 * drop privileges at all. Doing it correctly, requires a change in architecture, which
	 * we should do over time. TODO -- rgerhards, 2008-11-19
	 */
	if(cnf->globals.gidDropPriv != 0) {
		doDropPrivGid(ourConf->globals.gidDropPriv);
		DBGPRINTF("group privileges have been dropped to gid %u\n", (unsigned) 
			  ourConf->globals.gidDropPriv);
	}

	if(cnf->globals.uidDropPriv != 0) {
		doDropPrivUid(ourConf->globals.uidDropPriv);
		DBGPRINTF("user privileges have been dropped to uid %u\n", (unsigned) 
			  ourConf->globals.uidDropPriv);
	}

	RETiRet;
}


/* tell the rsysog core (including ourselfs) that the config load is done and
 * we need to prepare to move over to activate mode.
 */
static inline void
tellCoreConfigLoadDone(void)
{
	DBGPRINTF("telling rsyslog core that config load for %p is done\n", loadConf);
	glblDoneLoadCnf();
}


/* Tell input modules that the config parsing stage is over.  */
static rsRetVal
tellModulesConfigLoadDone(void)
{
	cfgmodules_etry_t *node;

	BEGINfunc
	DBGPRINTF("telling modules that config load for %p is done\n", loadConf);
	node = module.GetNxtCnfType(loadConf, NULL, eMOD_ANY);
	while(node != NULL) {
		if(node->pMod->beginCnfLoad != NULL)
			node->pMod->endCnfLoad(node->modCnf);
		node = module.GetNxtCnfType(runConf, node, eMOD_IN);
	}

	ENDfunc
	return RS_RET_OK; /* intentional: we do not care about module errors */
}


/* Tell input modules to verify config object */
static rsRetVal
tellModulesCheckConfig(void)
{
	cfgmodules_etry_t *node;
	rsRetVal localRet;

	BEGINfunc
	DBGPRINTF("telling modules to check config %p\n", loadConf);
	node = module.GetNxtCnfType(loadConf, NULL, eMOD_ANY);
	while(node != NULL) {
		if(node->pMod->beginCnfLoad != NULL) {
			localRet = node->pMod->checkCnf(node->modCnf);
			DBGPRINTF("module %s tells us config can %sbe activated\n",
					  node->pMod->pszName, (localRet == RS_RET_OK) ? "" : "NOT ");
			if(localRet == RS_RET_OK) {
				node->canActivate = 1;
			} else {
				node->canActivate = 0;
			}
		}
		node = module.GetNxtCnfType(runConf, node, eMOD_IN);
	}

	ENDfunc
	return RS_RET_OK; /* intentional: we do not care about module errors */
}


/* Tell modules to activate current running config (pre privilege drop) */
static rsRetVal
tellModulesActivateConfigPrePrivDrop(void)
{
	cfgmodules_etry_t *node;
	rsRetVal localRet;

	BEGINfunc
	DBGPRINTF("telling modules to activate config (before dropping privs) %p\n", runConf);
	node = module.GetNxtCnfType(runConf, NULL, eMOD_ANY);
	while(node != NULL) {
		if(   node->pMod->beginCnfLoad != NULL
		   && node->pMod->activateCnfPrePrivDrop != NULL
		   && node->canActivate) {
			DBGPRINTF("pre priv drop activating config %p for module %s\n",
				  runConf, node->pMod->pszName);
			localRet = node->pMod->activateCnfPrePrivDrop(node->modCnf);
			if(localRet != RS_RET_OK) {
				errmsg.LogError(0, localRet, "activation of module %s failed",
						node->pMod->pszName);
			node->canActivate = 0; /* in a sense, could not activate... */
			}
		}
		node = module.GetNxtCnfType(runConf, node, eMOD_IN);
	}

	ENDfunc
	return RS_RET_OK; /* intentional: we do not care about module errors */
}


/* Tell modules to activate current running config */
static rsRetVal
tellModulesActivateConfig(void)
{
	cfgmodules_etry_t *node;
	rsRetVal localRet;

	BEGINfunc
	DBGPRINTF("telling modules to activate config %p\n", runConf);
	node = module.GetNxtCnfType(runConf, NULL, eMOD_ANY);
	while(node != NULL) {
		if(node->pMod->beginCnfLoad != NULL && node->canActivate) {
			DBGPRINTF("activating config %p for module %s\n",
				  runConf, node->pMod->pszName);
			localRet = node->pMod->activateCnf(node->modCnf);
			if(localRet != RS_RET_OK) {
				errmsg.LogError(0, localRet, "activation of module %s failed",
						node->pMod->pszName);
			node->canActivate = 0; /* in a sense, could not activate... */
			}
		}
		node = module.GetNxtCnfType(runConf, node, eMOD_IN);
	}

	ENDfunc
	return RS_RET_OK; /* intentional: we do not care about module errors */
}


/* Actually run the input modules.  This happens after privileges are dropped,
 * if that is requested.
 */
static rsRetVal
runInputModules(void)
{
	cfgmodules_etry_t *node;
	int bNeedsCancel;

	BEGINfunc
	node = module.GetNxtCnfType(runConf, NULL, eMOD_IN);
	while(node != NULL) {
		if(node->canRun) {
			bNeedsCancel = (node->pMod->isCompatibleWithFeature(sFEATURENonCancelInputTermination) == RS_RET_OK) ?
				       0 : 1;
			DBGPRINTF("running module %s with config %p, term mode: %s\n", node->pMod->pszName, node,
				  bNeedsCancel ? "cancel" : "cooperative/SIGTTIN");
			thrdCreate(node->pMod->mod.im.runInput, node->pMod->mod.im.afterRun, bNeedsCancel,
			           (node->pMod->cnfName == NULL) ? node->pMod->pszName : node->pMod->cnfName);
		}
		node = module.GetNxtCnfType(runConf, node, eMOD_IN);
	}

	ENDfunc
	return RS_RET_OK; /* intentional: we do not care about module errors */
}


/* Make the modules check if they are ready to start.
 */
static rsRetVal
startInputModules(void)
{
	DEFiRet;
	cfgmodules_etry_t *node;

	node = module.GetNxtCnfType(runConf, NULL, eMOD_IN);
	while(node != NULL) {
		if(node->canActivate) {
			iRet = node->pMod->mod.im.willRun();
			node->canRun = (iRet == RS_RET_OK);
			if(!node->canRun) {
				DBGPRINTF("module %s will not run, iRet %d\n", node->pMod->pszName, iRet);
			}
		} else {
			node->canRun = 0;
		}
		node = module.GetNxtCnfType(runConf, node, eMOD_IN);
	}

	ENDfunc
	return RS_RET_OK; /* intentional: we do not care about module errors */
}


/* activate the main queue */
static inline rsRetVal
activateMainQueue()
{
	struct cnfobj *mainqCnfObj;
	DEFiRet;

	mainqCnfObj = glbl.GetmainqCnfObj();
	DBGPRINTF("activateMainQueue: mainq cnf obj ptr is %p\n", mainqCnfObj);
	/* create message queue */
	CHKiRet_Hdlr(createMainQueue(&pMsgQueue, UCHAR_CONSTANT("main Q"),
		    		(mainqCnfObj == NULL) ? NULL : mainqCnfObj->nvlst)) {
		/* no queue is fatal, we need to give up in that case... */
		fprintf(stderr, "fatal error %d: could not create message queue - rsyslogd can not run!\n", iRet);
		FINALIZE;
	}

	bHaveMainQueue = (ourConf->globals.mainQ.MainMsgQueType == QUEUETYPE_DIRECT) ? 0 : 1;
	DBGPRINTF("Main processing queue is initialized and running\n");
finalize_it:
	glblDestructMainqCnfObj();
	RETiRet;
}


/* set the processes umask (upon configuration request) */
static inline rsRetVal
setUmask(int iUmask)
{
	if(iUmask != -1) {
		umask(iUmask);
		DBGPRINTF("umask set to 0%3.3o.\n", iUmask);
	}

	return RS_RET_OK;
}


/* Activate an already-loaded configuration. The configuration will become
 * the new running conf (if successful). Note that in theory this method may
 * be called when there already is a running conf. In practice, the current
 * version of rsyslog does not support this. Future versions probably will.
 * Begun 2011-04-20, rgerhards
 */
rsRetVal
activate(rsconf_t *cnf)
{
	DEFiRet;

	/* at this point, we "switch" over to the running conf */
	runConf = cnf;
#	if	0 /* currently the DAG is not supported -- code missing! */
	/* TODO: re-enable this functionality some time later! */
	/* check if we need to generate a config DAG and, if so, do that */
	if(ourConf->globals.pszConfDAGFile != NULL)
		generateConfigDAG(ourConf->globals.pszConfDAGFile);
#	endif
	setUmask(cnf->globals.umask);

	/* the output part and the queue is now ready to run. So it is a good time
	 * to initialize the inputs. Please note that the net code above should be
	 * shuffled to down here once we have everything in input modules.
	 * rgerhards, 2007-12-14
	 * NOTE: as of 2009-06-29, the input modules are initialized, but not yet run.
	 * Keep in mind. though, that the outputs already run if the queue was
	 * persisted to disk. -- rgerhards
	 */
	tellModulesActivateConfigPrePrivDrop();

	CHKiRet(dropPrivileges(cnf));

	tellModulesActivateConfig();
	startInputModules();
	CHKiRet(activateActions());
	CHKiRet(activateMainQueue());
	/* finally let the inputs run... */
	runInputModules();

	dbgprintf("configuration %p activated\n", cnf);

finalize_it:
	RETiRet;
}


/* -------------------- some legacy config handlers --------------------
 * TODO: move to conf.c?
 */

/* legacy config system: set the action resume interval */
static rsRetVal setActionResumeInterval(void __attribute__((unused)) *pVal, int iNewVal)
{
	return actionSetGlobalResumeInterval(iNewVal);
}


/* Switch the default ruleset (that, what servcies bind to if nothing specific
 * is specified).
 * rgerhards, 2009-06-12
 */
static rsRetVal
setDefaultRuleset(void __attribute__((unused)) *pVal, uchar *pszName)
{
	DEFiRet;

	CHKiRet(ruleset.SetDefaultRuleset(ourConf, pszName));

finalize_it:
	free(pszName); /* no longer needed */
	RETiRet;
}


/* Switch to either an already existing rule set or start a new one. The
 * named rule set becomes the new "current" rule set (what means that new
 * actions are added to it).
 * rgerhards, 2009-06-12
 */
static rsRetVal
setCurrRuleset(void __attribute__((unused)) *pVal, uchar *pszName)
{
	ruleset_t *pRuleset;
	rsRetVal localRet;
	DEFiRet;

	localRet = ruleset.SetCurrRuleset(ourConf, pszName);

	if(localRet == RS_RET_NOT_FOUND) {
		DBGPRINTF("begin new current rule set '%s'\n", pszName);
		CHKiRet(ruleset.Construct(&pRuleset));
		CHKiRet(ruleset.SetName(pRuleset, pszName));
		CHKiRet(ruleset.ConstructFinalize(ourConf, pRuleset));
		rulesetSetCurrRulesetPtr(pRuleset);
	} else {
		ABORT_FINALIZE(localRet);
	}

finalize_it:
	free(pszName); /* no longer needed */
	RETiRet;
}


/* set the main message queue mode
 * rgerhards, 2008-01-03
 */
static rsRetVal setMainMsgQueType(void __attribute__((unused)) *pVal, uchar *pszType)
{
	DEFiRet;

	if (!strcasecmp((char *) pszType, "fixedarray")) {
		loadConf->globals.mainQ.MainMsgQueType = QUEUETYPE_FIXED_ARRAY;
		DBGPRINTF("main message queue type set to FIXED_ARRAY\n");
	} else if (!strcasecmp((char *) pszType, "linkedlist")) {
		loadConf->globals.mainQ.MainMsgQueType = QUEUETYPE_LINKEDLIST;
		DBGPRINTF("main message queue type set to LINKEDLIST\n");
	} else if (!strcasecmp((char *) pszType, "disk")) {
		loadConf->globals.mainQ.MainMsgQueType = QUEUETYPE_DISK;
		DBGPRINTF("main message queue type set to DISK\n");
	} else if (!strcasecmp((char *) pszType, "direct")) {
		loadConf->globals.mainQ.MainMsgQueType = QUEUETYPE_DIRECT;
		DBGPRINTF("main message queue type set to DIRECT (no queueing at all)\n");
	} else {
		errmsg.LogError(0, RS_RET_INVALID_PARAMS, "unknown mainmessagequeuetype parameter: %s", (char *) pszType);
		iRet = RS_RET_INVALID_PARAMS;
	}
	free(pszType); /* no longer needed */

	RETiRet;
}


/* -------------------- end legacy config handlers -------------------- */


/* set the processes max number ob files (upon configuration request)
 * 2009-04-14 rgerhards
 */
static rsRetVal setMaxFiles(void __attribute__((unused)) *pVal, int iFiles)
{
// TODO this must use a local var, then carry out action during activate!
	struct rlimit maxFiles;
	char errStr[1024];
	DEFiRet;

	maxFiles.rlim_cur = iFiles;
	maxFiles.rlim_max = iFiles;

	if(setrlimit(RLIMIT_NOFILE, &maxFiles) < 0) {
		/* NOTE: under valgrind, we seem to be unable to extend the size! */
		rs_strerror_r(errno, errStr, sizeof(errStr));
		errmsg.LogError(0, RS_RET_ERR_RLIM_NOFILE, "could not set process file limit to %d: %s [kernel max %ld]",
				iFiles, errStr, (long) maxFiles.rlim_max);
		ABORT_FINALIZE(RS_RET_ERR_RLIM_NOFILE);
	}
#ifdef USE_UNLIMITED_SELECT
	glbl.SetFdSetSize(howmany(iFiles, __NFDBITS) * sizeof (fd_mask));
#endif
	DBGPRINTF("Max number of files set to %d [kernel max %ld].\n", iFiles, (long) maxFiles.rlim_max);

finalize_it:
	RETiRet;
}


/* legacy config system: reset config variables to default values.  */
static rsRetVal resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal)
{
	loadConf->globals.bLogStatusMsgs = DFLT_bLogStatusMsgs;
	loadConf->globals.bDebugPrintTemplateList = 1;
	loadConf->globals.bDebugPrintCfSysLineHandlerList = 1;
	loadConf->globals.bDebugPrintModuleList = 1;
	loadConf->globals.bAbortOnUncleanConfig = 0;
	loadConf->globals.bReduceRepeatMsgs = 0;
	free(loadConf->globals.mainQ.pszMainMsgQFName);
	loadConf->globals.mainQ.pszMainMsgQFName = NULL;
	loadConf->globals.mainQ.iMainMsgQueueSize = 10000;
	loadConf->globals.mainQ.iMainMsgQHighWtrMark = 8000;
	loadConf->globals.mainQ.iMainMsgQLowWtrMark = 2000;
	loadConf->globals.mainQ.iMainMsgQDiscardMark = 9800;
	loadConf->globals.mainQ.iMainMsgQDiscardSeverity = 8;
	loadConf->globals.mainQ.iMainMsgQueMaxFileSize = 1024 * 1024;
	loadConf->globals.mainQ.iMainMsgQueueNumWorkers = 1;
	loadConf->globals.mainQ.iMainMsgQPersistUpdCnt = 0;
	loadConf->globals.mainQ.bMainMsgQSyncQeueFiles = 0;
	loadConf->globals.mainQ.iMainMsgQtoQShutdown = 1500;
	loadConf->globals.mainQ.iMainMsgQtoActShutdown = 1000;
	loadConf->globals.mainQ.iMainMsgQtoEnq = 2000;
	loadConf->globals.mainQ.iMainMsgQtoWrkShutdown = 60000;
	loadConf->globals.mainQ.iMainMsgQWrkMinMsgs = 100;
	loadConf->globals.mainQ.iMainMsgQDeqSlowdown = 0;
	loadConf->globals.mainQ.bMainMsgQSaveOnShutdown = 1;
	loadConf->globals.mainQ.MainMsgQueType = QUEUETYPE_FIXED_ARRAY;
	loadConf->globals.mainQ.iMainMsgQueMaxDiskSpace = 0;
	loadConf->globals.mainQ.iMainMsgQueDeqBatchSize = 32;

	return RS_RET_OK;
}


/* legacy config system: set the action resume interval */
static rsRetVal
setModDir(void __attribute__((unused)) *pVal, uchar* pszNewVal)
{
	DEFiRet;
	iRet = module.SetModDir(pszNewVal);
	free(pszNewVal);
	RETiRet;
}


/* "load" a build in module and register it for the current load config */
static rsRetVal
regBuildInModule(rsRetVal (*modInit)(), uchar *name, void *pModHdlr)
{
	cfgmodules_etry_t *pNew;
	cfgmodules_etry_t *pLast;
	modInfo_t *pMod;
	DEFiRet;
	CHKiRet(module.doModInit(modInit, name, pModHdlr, &pMod));
	readyModForCnf(pMod, &pNew, &pLast);
	addModToCnfList(pNew, pLast);
finalize_it:
	RETiRet;
}


/* load build-in modules
 * very first version begun on 2007-07-23 by rgerhards
 */
static rsRetVal
loadBuildInModules()
{
	DEFiRet;

	CHKiRet(regBuildInModule(modInitFile, UCHAR_CONSTANT("builtin:omfile"), NULL));
	CHKiRet(regBuildInModule(modInitPipe, UCHAR_CONSTANT("builtin:ompipe"), NULL));
	CHKiRet(regBuildInModule(modInitShell, UCHAR_CONSTANT("builtin-shell"), NULL));
	CHKiRet(regBuildInModule(modInitDiscard, UCHAR_CONSTANT("builtin:omdiscard"), NULL));
#	ifdef SYSLOG_INET
	CHKiRet(regBuildInModule(modInitFwd, UCHAR_CONSTANT("builtin:omfwd"), NULL));
#	endif

	/* dirty, but this must be for the time being: the usrmsg module must always be
	 * loaded as last module. This is because it processes any type of action selector.
	 * If we load it before other modules, these others will never have a chance of
	 * working with the config file. We may change that implementation so that a user name
	 * must start with an alnum, that would definitely help (but would it break backwards
	 * compatibility?). * rgerhards, 2007-07-23
	 * User names now must begin with:
	 *   [a-zA-Z0-9_.]
	 */
	CHKiRet(regBuildInModule(modInitUsrMsg, (uchar*) "builtin:omusrmsg", NULL));

	/* load build-in parser modules */
	CHKiRet(regBuildInModule(modInitpmrfc5424, UCHAR_CONSTANT("builtin:pmrfc5424"), NULL));
	CHKiRet(regBuildInModule(modInitpmrfc3164, UCHAR_CONSTANT("builtin:pmrfc3164"), NULL));

	/* and set default parser modules. Order is *very* important, legacy
	 * (3164) parser needs to go last! */
	CHKiRet(parser.AddDfltParser(UCHAR_CONSTANT("rsyslog.rfc5424")));
	CHKiRet(parser.AddDfltParser(UCHAR_CONSTANT("rsyslog.rfc3164")));

	/* load build-in strgen modules */
	CHKiRet(regBuildInModule(modInitsmfile, UCHAR_CONSTANT("builtin:smfile"), NULL));
	CHKiRet(regBuildInModule(modInitsmtradfile, UCHAR_CONSTANT("builtin:smtradfile"), NULL));
	CHKiRet(regBuildInModule(modInitsmfwd, UCHAR_CONSTANT("builtin:smfwd"), NULL));
	CHKiRet(regBuildInModule(modInitsmtradfwd, UCHAR_CONSTANT("builtin:smtradfwd"), NULL));

finalize_it:
	if(iRet != RS_RET_OK) {
		/* we need to do fprintf, as we do not yet have an error reporting system
		 * in place.
		 */
		fprintf(stderr, "fatal error: could not activate built-in modules. Error code %d.\n",
			iRet);
	}
	RETiRet;
}


/* intialize the legacy config system */
static inline rsRetVal 
initLegacyConf(void)
{
	DEFiRet;
	uchar *pTmp;
	ruleset_t *pRuleset;

	DBGPRINTF("doing legacy config system init\n");
	/* construct the default ruleset */
	ruleset.Construct(&pRuleset);
	ruleset.SetName(pRuleset, UCHAR_CONSTANT("RSYSLOG_DefaultRuleset"));
	ruleset.ConstructFinalize(loadConf, pRuleset);
	rulesetSetCurrRulesetPtr(pRuleset);

	/* now register config handlers */
	CHKiRet(regCfSysLineHdlr((uchar *)"sleep", 0, eCmdHdlrGoneAway,
		NULL, NULL, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"logrsyslogstatusmessages", 0, eCmdHdlrBinary,
		NULL, &loadConf->globals.bLogStatusMsgs, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"errormessagestostderr", 0, eCmdHdlrBinary,
		NULL, &loadConf->globals.bErrMsgToStderr, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"abortonuncleanconfig", 0, eCmdHdlrBinary,
		NULL, &loadConf->globals.bAbortOnUncleanConfig, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"repeatedmsgreduction", 0, eCmdHdlrBinary,
		NULL, &loadConf->globals.bReduceRepeatMsgs, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"debugprinttemplatelist", 0, eCmdHdlrBinary,
		NULL, &(loadConf->globals.bDebugPrintTemplateList), NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"debugprintmodulelist", 0, eCmdHdlrBinary,
		NULL, &(loadConf->globals.bDebugPrintModuleList), NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"debugprintcfsyslinehandlerlist", 0, eCmdHdlrBinary,
		 NULL, &(loadConf->globals.bDebugPrintCfSysLineHandlerList), NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"privdroptouser", 0, eCmdHdlrUID,
		NULL, &loadConf->globals.uidDropPriv, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"privdroptouserid", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.uidDropPriv, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"privdroptogroup", 0, eCmdHdlrGID,
		NULL, &loadConf->globals.gidDropPriv, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"privdroptogroupid", 0, eCmdHdlrGID,
		NULL, &loadConf->globals.gidDropPriv, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"generateconfiggraph", 0, eCmdHdlrGetWord,
		NULL, &loadConf->globals.pszConfDAGFile, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"umask", 0, eCmdHdlrFileCreateMode,
		NULL, &loadConf->globals.umask, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"maxopenfiles", 0, eCmdHdlrInt,
		setMaxFiles, NULL, NULL));

	CHKiRet(regCfSysLineHdlr((uchar *)"actionresumeinterval", 0, eCmdHdlrInt,
		setActionResumeInterval, NULL, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"modload", 0, eCmdHdlrCustomHandler,
		conf.doModLoad, NULL, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"defaultruleset", 0, eCmdHdlrGetWord,
		setDefaultRuleset, NULL, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"ruleset", 0, eCmdHdlrGetWord,
		setCurrRuleset, NULL, NULL));

	/* handler for "larger" config statements (tie into legacy conf system) */
	CHKiRet(regCfSysLineHdlr((uchar *)"template", 0, eCmdHdlrCustomHandler,
		conf.doNameLine, (void*)DIR_TEMPLATE, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"outchannel", 0, eCmdHdlrCustomHandler,
		conf.doNameLine, (void*)DIR_OUTCHANNEL, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"allowedsender", 0, eCmdHdlrCustomHandler,
		conf.doNameLine, (void*)DIR_ALLOWEDSENDER, NULL));

	/* the following are parameters for the main message queue. I have the
	 * strong feeling that this needs to go to a different space, but that
	 * feeling may be wrong - we'll see how things evolve.
	 * rgerhards, 2011-04-21
	 */
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuefilename", 0, eCmdHdlrGetWord,
		NULL, &loadConf->globals.mainQ.pszMainMsgQFName, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuesize", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQueueSize, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuehighwatermark", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQHighWtrMark, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuelowwatermark", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQLowWtrMark, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuediscardmark", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQDiscardMark, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuediscardseverity", 0, eCmdHdlrSeverity,
		NULL, &loadConf->globals.mainQ.iMainMsgQDiscardSeverity, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuecheckpointinterval", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQPersistUpdCnt, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuesyncqueuefiles", 0, eCmdHdlrBinary,
		NULL, &loadConf->globals.mainQ.bMainMsgQSyncQeueFiles, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuetype", 0, eCmdHdlrGetWord,
		setMainMsgQueType, NULL, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueueworkerthreads", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQueueNumWorkers, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuetimeoutshutdown", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQtoQShutdown, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuetimeoutactioncompletion", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQtoActShutdown, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuetimeoutenqueue", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQtoEnq, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueueworkertimeoutthreadshutdown", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQtoWrkShutdown, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuedequeueslowdown", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQDeqSlowdown, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueueworkerthreadminimummessages", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQWrkMinMsgs, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuemaxfilesize", 0, eCmdHdlrSize,
		NULL, &loadConf->globals.mainQ.iMainMsgQueMaxFileSize, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuedequeuebatchsize", 0, eCmdHdlrSize,
		NULL, &loadConf->globals.mainQ.iMainMsgQueDeqBatchSize, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuemaxdiskspace", 0, eCmdHdlrSize,
		NULL, &loadConf->globals.mainQ.iMainMsgQueMaxDiskSpace, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuesaveonshutdown", 0, eCmdHdlrBinary,
		NULL, &loadConf->globals.mainQ.bMainMsgQSaveOnShutdown, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuedequeuetimebegin", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQueueDeqtWinFromHr, NULL));
	CHKiRet(regCfSysLineHdlr((uchar *)"mainmsgqueuedequeuetimeend", 0, eCmdHdlrInt,
		NULL, &loadConf->globals.mainQ.iMainMsgQueueDeqtWinToHr, NULL));
	/* moddir is a bit hard problem -- because it actually needs to
	 * modify a setting that is specific to module.c. The important point
	 * is that this action MUST actually be carried out during config load,
	 * because we must load modules in order to get their config extensions
	 * (no way around).
	 * TODO: think about a clean solution
	 */
	CHKiRet(regCfSysLineHdlr((uchar *)"moddir", 0, eCmdHdlrGetWord,
		setModDir, NULL, NULL));

	/* finally, the reset handler */
	CHKiRet(regCfSysLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler,
		resetConfigVariables, NULL, NULL));

	/* initialize the build-in templates */
	pTmp = template_DebugFormat;
	tplAddLine(ourConf, "RSYSLOG_DebugFormat", &pTmp);
	pTmp = template_SyslogProtocol23Format;
	tplAddLine(ourConf, "RSYSLOG_SyslogProtocol23Format", &pTmp);
	pTmp = template_FileFormat; /* new format for files with high-precision stamp */
	tplAddLine(ourConf, "RSYSLOG_FileFormat", &pTmp);
	pTmp = template_TraditionalFileFormat;
	tplAddLine(ourConf, "RSYSLOG_TraditionalFileFormat", &pTmp);
	pTmp = template_WallFmt;
	tplAddLine(ourConf, " WallFmt", &pTmp);
	pTmp = template_ForwardFormat;
	tplAddLine(ourConf, "RSYSLOG_ForwardFormat", &pTmp);
	pTmp = template_TraditionalForwardFormat;
	tplAddLine(ourConf, "RSYSLOG_TraditionalForwardFormat", &pTmp);
	pTmp = template_StdUsrMsgFmt;
	tplAddLine(ourConf, " StdUsrMsgFmt", &pTmp);
	pTmp = template_StdDBFmt;
	tplAddLine(ourConf, " StdDBFmt", &pTmp);
	pTmp = template_SysklogdFileFormat;
	tplAddLine(ourConf, "RSYSLOG_SysklogdFileFormat", &pTmp);
        pTmp = template_StdPgSQLFmt;
        tplAddLine(ourConf, " StdPgSQLFmt", &pTmp);
        pTmp = template_StdJSONFmt;
        tplAddLine(ourConf, " StdJSONFmt", &pTmp);
        pTmp = template_spoofadr;
        tplLastStaticInit(ourConf, tplAddLine(ourConf, "RSYSLOG_omudpspoofDfltSourceTpl", &pTmp));

finalize_it:
	RETiRet;
}


/* validate the current configuration, generate error messages, do 
 * optimizations, etc, etc,...
 */
static inline rsRetVal
validateConf(void)
{
	DEFiRet;

	/* some checks */
	if(ourConf->globals.mainQ.iMainMsgQueueNumWorkers < 1) {
		errmsg.LogError(0, NO_ERRCODE, "$MainMsgQueueNumWorkers must be at least 1! Set to 1.\n");
		ourConf->globals.mainQ.iMainMsgQueueNumWorkers = 1;
	}

	if(ourConf->globals.mainQ.MainMsgQueType == QUEUETYPE_DISK) {
		errno = 0;	/* for logerror! */
		if(glbl.GetWorkDir() == NULL) {
			errmsg.LogError(0, NO_ERRCODE, "No $WorkDirectory specified - can not run main message queue in 'disk' mode. "
				 "Using 'FixedArray' instead.\n");
			ourConf->globals.mainQ.MainMsgQueType = QUEUETYPE_FIXED_ARRAY;
		}
		if(ourConf->globals.mainQ.pszMainMsgQFName == NULL) {
			errmsg.LogError(0, NO_ERRCODE, "No $MainMsgQueueFileName specified - can not run main message queue in "
				 "'disk' mode. Using 'FixedArray' instead.\n");
			ourConf->globals.mainQ.MainMsgQueType = QUEUETYPE_FIXED_ARRAY;
		}
	}
	RETiRet;
}


/* Load a configuration. This will do all necessary steps to create
 * the in-memory representation of the configuration, including support
 * for multiple configuration languages.
 * Note that to support the legacy language we must provide some global
 * object that holds the currently-being-loaded config ptr.
 * Begun 2011-04-20, rgerhards
 */
rsRetVal
load(rsconf_t **cnf, uchar *confFile)
{
	int iNbrActions;
	int r;
	DEFiRet;

	CHKiRet(rsconfConstruct(&loadConf));
ourConf = loadConf; // TODO: remove, once ourConf is gone!

	CHKiRet(loadBuildInModules());
	CHKiRet(initLegacyConf());

	/* open the configuration file */
	r = cnfSetLexFile((char*)confFile);
	if(r == 0) {
		r = yyparse();
		conf.GetNbrActActions(loadConf, &iNbrActions);
	}

	if(r == 1) {
		errmsg.LogError(0, RS_RET_CONF_PARSE_ERROR,
				"CONFIG ERROR: could not interpret master "
				"config file '%s'.", confFile);
		ABORT_FINALIZE(RS_RET_CONF_PARSE_ERROR);
	} else if(iNbrActions == 0) {
		errmsg.LogError(0, RS_RET_NO_ACTIONS, "CONFIG ERROR: there are no "
				"active actions configured. Inputs will "
			 	"run, but no output whatsoever is created.");
		ABORT_FINALIZE(RS_RET_NO_ACTIONS);
	}
	tellLexEndParsing();
	rulesetOptimizeAll(loadConf);

	tellCoreConfigLoadDone();
	tellModulesConfigLoadDone();

	tellModulesCheckConfig();
	CHKiRet(validateConf());

	/* we are done checking the config - now validate if we should actually run or not.
	 * If not, terminate. -- rgerhards, 2008-07-25
	 * TODO: iConfigVerify -- should it be pulled from the config, or leave as is (option)?
	 */
	if(iConfigVerify) {
		if(iRet == RS_RET_OK)
			iRet = RS_RET_VALIDATION_RUN;
		FINALIZE;
	}

	/* all OK, pass loaded conf to caller */
	*cnf = loadConf;
// TODO: enable this once all config code is moved to here!	loadConf = NULL;

	dbgprintf("rsyslog finished loading master config %p\n", loadConf);
	rsconfDebugPrint(loadConf);

finalize_it:
	RETiRet;
}


/* queryInterface function
 */
BEGINobjQueryInterface(rsconf)
CODESTARTobjQueryInterface(rsconf)
	if(pIf->ifVersion != rsconfCURR_IF_VERSION) { /* check for current version, increment on each change */
		ABORT_FINALIZE(RS_RET_INTERFACE_NOT_SUPPORTED);
	}

	/* ok, we have the right interface, so let's fill it
	 * Please note that we may also do some backwards-compatibility
	 * work here (if we can support an older interface version - that,
	 * of course, also affects the "if" above).
	 */
	pIf->Construct = rsconfConstruct;
	pIf->ConstructFinalize = rsconfConstructFinalize;
	pIf->Destruct = rsconfDestruct;
	pIf->DebugPrint = rsconfDebugPrint;
	pIf->Load = load;
	pIf->Activate = activate;
finalize_it:
ENDobjQueryInterface(rsconf)


/* Initialize the rsconf class. Must be called as the very first method
 * before anything else is called inside this class.
 */
BEGINObjClassInit(rsconf, 1, OBJ_IS_CORE_MODULE) /* class, version */
	/* request objects we use */
	CHKiRet(objUse(ruleset, CORE_COMPONENT));
	CHKiRet(objUse(module, CORE_COMPONENT));
	CHKiRet(objUse(conf, CORE_COMPONENT));
	CHKiRet(objUse(errmsg, CORE_COMPONENT));
	CHKiRet(objUse(glbl, CORE_COMPONENT));
	CHKiRet(objUse(datetime, CORE_COMPONENT));
	CHKiRet(objUse(parser, CORE_COMPONENT));

	/* now set our own handlers */
	OBJSetMethodHandler(objMethod_DEBUGPRINT, rsconfDebugPrint);
	OBJSetMethodHandler(objMethod_CONSTRUCTION_FINALIZER, rsconfConstructFinalize);
ENDObjClassInit(rsconf)


/* De-initialize the rsconf class.
 */
BEGINObjClassExit(rsconf, OBJ_IS_CORE_MODULE) /* class, version */
	objRelease(ruleset, CORE_COMPONENT);
	objRelease(module, CORE_COMPONENT);
	objRelease(conf, CORE_COMPONENT);
	objRelease(errmsg, CORE_COMPONENT);
	objRelease(glbl, CORE_COMPONENT);
	objRelease(datetime, CORE_COMPONENT);
	objRelease(parser, CORE_COMPONENT);
ENDObjClassExit(rsconf)

/* vi:set ai:
 */