summaryrefslogtreecommitdiff
path: root/runtime/conf.c
blob: c3c7e447731cf707238e89a32257cf695302e1c9 (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
/* The config file handler (not yet a real object)
 *
 * This file is based on an excerpt from syslogd.c, which dates back
 * much later. I began the file on 2008-02-19 as part of the modularization
 * effort. Over time, a clean abstration will become even more important
 * because the config file handler will by dynamically be loaded and be
 * kept in memory only as long as the config file is actually being 
 * processed. Thereafter, it shall be unloaded. -- rgerhards
 * Please note that the original syslogd.c source was under BSD license
 * at the time of the rsyslog fork from sysklogd.
 *
 * Copyright 2008-2012 Rainer Gerhards and Adiscon GmbH.
 *
 * This file is part of rsyslog.
 *
 * 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.
 */
#define CFGLNSIZ 64*1024 /* the maximum size of a configuraton file line, after re-combination */
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <dlfcn.h>
#include <sys/stat.h>
#include <errno.h>
#include <ctype.h>
#include <assert.h>
#include <dirent.h>
#include <glob.h>
#include <sys/types.h>
#ifdef HAVE_LIBGEN_H
#	ifndef OS_SOLARIS
#		include <libgen.h>
#	endif
#endif

#include "rsyslog.h"
#include "dirty.h"
#include "parse.h"
#include "action.h"
#include "template.h"
#include "cfsysline.h"
#include "modules.h"
#include "outchannel.h"
#include "stringbuf.h"
#include "conf.h"
#include "stringbuf.h"
#include "srUtils.h"
#include "errmsg.h"
#include "net.h"
#include "ruleset.h"
#include "rsconf.h"
#include "unicode-helper.h"
#include "rainerscript.h"

#ifdef OS_SOLARIS
#	define NAME_MAX MAXNAMELEN
#endif

/* forward definitions */


/* static data */
DEFobjStaticHelpers
DEFobjCurrIf(module)
DEFobjCurrIf(errmsg)
DEFobjCurrIf(net)
DEFobjCurrIf(ruleset)

int bConfStrictScoping = 0;	/* force strict scoping during config processing? */


/* The following module-global variables are used for building
 * tag and host selector lines during startup and config reload.
 * This is stored as a global variable pool because of its ease. It is
 * also fairly compatible with multi-threading as the stratup code must
 * be run in a single thread anyways. So there can be no race conditions.
 * rgerhards 2005-10-18
 */
EHostnameCmpMode eDfltHostnameCmpMode = HN_NO_COMP;
cstr_t *pDfltHostnameCmp = NULL;
cstr_t *pDfltProgNameCmp = NULL;


/* process a $ModLoad config line.  */
rsRetVal
doModLoad(uchar **pp, __attribute__((unused)) void* pVal)
{
	DEFiRet;
	uchar szName[512];
	uchar *pModName;

	ASSERT(pp != NULL);
	ASSERT(*pp != NULL);

	skipWhiteSpace(pp); /* skip over any whitespace */
	if(getSubString(pp, (char*) szName, sizeof(szName) / sizeof(uchar), ' ')  != 0) {
		errmsg.LogError(0, RS_RET_NOT_FOUND, "could not extract module name");
		ABORT_FINALIZE(RS_RET_NOT_FOUND);
	}
	skipWhiteSpace(pp); /* skip over any whitespace */

	/* this below is a quick and dirty hack to provide compatibility with the
	 * $ModLoad MySQL forward compatibility statement. This needs to be supported
	 * for legacy format.
	 */
	if(!strcmp((char*) szName, "MySQL"))
		pModName = (uchar*) "ommysql.so";
	else
		pModName = szName;

	CHKiRet(module.Load(pModName, 1, NULL));

finalize_it:
	RETiRet;
}


/* remove leading spaces from name; this "fixes" some anomalies in
 * getSubString(), but I was not brave enough to fix the former as
 * it has many other callers... -- rgerhards, 2013-05-27
 */
static inline void
ltrim(char *src)
{
	char *dst = src;
	while(isspace(*src))
		++src; /*SKIP*/;
	if(dst != src) {
		while(*src != '\0')
			*dst++ = *src++;
		*dst = '\0';
	}
}

/* parse and interpret a $-config line that starts with
 * a name (this is common code). It is parsed to the name
 * and then the proper sub-function is called to handle
 * the actual directive.
 * rgerhards 2004-11-17
 * rgerhards 2005-06-21: previously only for templates, now 
 *    generalized.
 */
rsRetVal
doNameLine(uchar **pp, void* pVal)
{
	DEFiRet;
	uchar *p;
	enum eDirective eDir;
	char szName[128];

	ASSERT(pp != NULL);
	p = *pp;
	ASSERT(p != NULL);

	eDir = (enum eDirective) pVal;	/* this time, it actually is NOT a pointer! */

	if(getSubString(&p, szName, sizeof(szName) / sizeof(char), ',')  != 0) {
		errmsg.LogError(0, RS_RET_NOT_FOUND, "Invalid config line: could not extract name - line ignored");
		ABORT_FINALIZE(RS_RET_NOT_FOUND);
	}
	ltrim(szName);
	if(*p == ',')
		++p; /* comma was eaten */
	
	/* we got the name - now we pass name & the rest of the string
	 * to the subfunction. It makes no sense to do further
	 * parsing here, as this is in close interaction with the
	 * respective subsystem. rgerhards 2004-11-17
	 */
	
	switch(eDir) {
		case DIR_TEMPLATE: 
			tplAddLine(loadConf, szName, &p);
			break;
		case DIR_OUTCHANNEL: 
			ochAddLine(szName, &p);
			break;
		case DIR_ALLOWEDSENDER: 
			net.addAllowedSenderLine(szName, &p);
			break;
		default:/* we do this to avoid compiler warning - not all
			 * enum values call this function, so an incomplete list
			 * is quite ok (but then we should not run into this code,
			 * so at least we log a debug warning).
			 */
			dbgprintf("INTERNAL ERROR: doNameLine() called with invalid eDir %d.\n",
				eDir);
			break;
	}

	*pp = p;

finalize_it:
	RETiRet;
}


/* Parse and interpret a system-directive in the config line
 * A system directive is one that starts with a "$" sign. It offers
 * extended configuration parameters.
 * 2004-11-17 rgerhards
 */
rsRetVal
cfsysline(uchar *p)
{
	DEFiRet;
	uchar szCmd[64];

	ASSERT(p != NULL);
	errno = 0;
	if(getSubString(&p, (char*) szCmd, sizeof(szCmd) / sizeof(uchar), ' ')  != 0) {
		errmsg.LogError(0, RS_RET_NOT_FOUND, "Invalid $-configline - could not extract command - line ignored\n");
		ABORT_FINALIZE(RS_RET_NOT_FOUND);
	}

	/* we now try and see if we can find the command in the registered
	 * list of cfsysline handlers. -- rgerhards, 2007-07-31
	 */
	CHKiRet(processCfSysLineCommand(szCmd, &p));

	/* now check if we have some extra characters left on the line - that
	 * should not be the case. Whitespace is OK, but everything else should
	 * trigger a warning (that may be an indication of undesired behaviour).
	 * An exception, of course, are comments (starting with '#').
	 * rgerhards, 2007-07-04
	 */
	skipWhiteSpace(&p);

	if(*p && *p != '#') { /* we have a non-whitespace, so let's complain */
		errmsg.LogError(0, NO_ERRCODE, 
		         "error: extra characters in config line ignored: '%s'", p);
	}

finalize_it:
	RETiRet;
}


/* Helper to cfline() and its helpers. Parses a template name
 * from an "action" line. Must be called with the Line pointer
 * pointing to the first character after the semicolon.
 * rgerhards 2004-11-19
 * changed function to work with OMSR. -- rgerhards, 2007-07-27
 * the default template is to be used when no template is specified.
 */
rsRetVal cflineParseTemplateName(uchar** pp, omodStringRequest_t *pOMSR, int iEntry, int iTplOpts, uchar *dfltTplName)
{
	uchar *p;
	uchar *tplName = NULL;
	cstr_t *pStrB;
	DEFiRet;

	ASSERT(pp != NULL);
	ASSERT(*pp != NULL);
	ASSERT(pOMSR != NULL);

	p =*pp;
	/* a template must follow - search it and complain, if not found */
	skipWhiteSpace(&p);
	if(*p == ';')
		++p; /* eat it */
	else if(*p != '\0' && *p != '#') {
		errmsg.LogError(0, RS_RET_ERR, "invalid character in selector line - ';template' expected");
		ABORT_FINALIZE(RS_RET_ERR);
	}

	skipWhiteSpace(&p); /* go to begin of template name */

	if(*p == '\0' || *p == '#') {
		/* no template specified, use the default */
		/* TODO: check NULL ptr */
		tplName = (uchar*) strdup((char*)dfltTplName);
	} else {
		/* template specified, pick it up */
		CHKiRet(cstrConstruct(&pStrB));

		/* now copy the string */
		while(*p && *p != '#' && !isspace((int) *p)) {
			CHKiRet(cstrAppendChar(pStrB, *p));
			++p;
		}
		CHKiRet(cstrFinalize(pStrB));
		CHKiRet(cstrConvSzStrAndDestruct(pStrB, &tplName, 0));
	}

	CHKiRet(OMSRsetEntry(pOMSR, iEntry, tplName, iTplOpts));

finalize_it:
	if(iRet != RS_RET_OK)
		free(tplName);

	*pp = p;

	RETiRet;
}

/* Helper to cfline(). Parses a file name up until the first
 * comma and then looks for the template specifier. Tries
 * to find that template.
 * rgerhards 2004-11-18
 * parameter pFileName must point to a buffer large enough
 * to hold the largest possible filename.
 * rgerhards, 2007-07-25
 * updated to include OMSR pointer -- rgerhards, 2007-07-27
 * updated to include template name -- rgerhards, 2008-03-28
 * rgerhards, 2010-01-19: file names end at the first space
 */
rsRetVal
cflineParseFileName(uchar* p, uchar *pFileName, omodStringRequest_t *pOMSR, int iEntry, int iTplOpts, uchar *pszTpl)
{
	register uchar *pName;
	int i;
	DEFiRet;

	ASSERT(pOMSR != NULL);

	pName = pFileName;
	i = 1; /* we start at 1 so that we reseve space for the '\0'! */
	while(*p && *p != ';' && *p != ' ' && i < MAXFNAME) {
		*pName++ = *p++;
		++i;
	}
	*pName = '\0';

	iRet = cflineParseTemplateName(&p, pOMSR, iEntry, iTplOpts, pszTpl);

	RETiRet;
}


/* Decode a traditional PRI filter */
/* GPLv3 - stems back to sysklogd */
rsRetVal DecodePRIFilter(uchar *pline, uchar pmask[])
{
	uchar *p;
	register uchar *q;
	register int i, i2;
	uchar *bp;
	int pri;
	int singlpri = 0;
	int ignorepri = 0;
	uchar buf[2048]; /* buffer for facility and priority names */
	uchar xbuf[200];
	DEFiRet;

	ASSERT(pline != NULL);

	dbgprintf("Decoding traditional PRI filter '%s'\n", pline);

	for (i = 0; i <= LOG_NFACILITIES; i++) {
		pmask[i] = TABLE_NOPRI;
	}

	/* scan through the list of selectors */
	for (p = pline; *p && *p != '\t' && *p != ' ';) {
		/* find the end of this facility name list */
		for (q = p; *q && *q != '\t' && *q++ != '.'; )
			continue;

		/* collect priority name */
		for (bp = buf; *q && !strchr("\t ,;", *q) && bp < buf+sizeof(buf)-1 ; )
			*bp++ = *q++;
		*bp = '\0';

		/* skip cruft */
		if(*q) {
			while (strchr(",;", *q))
				q++;
		}

		/* decode priority name */
		if ( *buf == '!' ) {
			ignorepri = 1;
			/* copy below is ok, we can NOT go off the allocated area */
			for (bp=buf; *(bp+1); bp++)
				*bp=*(bp+1);
			*bp='\0';
		} else {
			ignorepri = 0;
		}
		if ( *buf == '=' ) {
			singlpri = 1;
			pri = decodeSyslogName(&buf[1], syslogPriNames);
		}
		else { singlpri = 0;
			pri = decodeSyslogName(buf, syslogPriNames);
		}

		if (pri < 0) {
			snprintf((char*) xbuf, sizeof(xbuf), "unknown priority name \"%s\"", buf);
			errmsg.LogError(0, RS_RET_ERR, "%s", xbuf);
			return RS_RET_ERR;
		}

		/* scan facilities */
		while (*p && !strchr("\t .;", *p)) {
			for (bp = buf; *p && !strchr("\t ,;.", *p) && bp < buf+sizeof(buf)-1 ; )
				*bp++ = *p++;
			*bp = '\0';
			if (*buf == '*') {
				for (i = 0; i <= LOG_NFACILITIES; i++) {
					if ( pri == INTERNAL_NOPRI ) {
						if ( ignorepri )
							pmask[i] = TABLE_ALLPRI;
						else
							pmask[i] = TABLE_NOPRI;
					}
					else if ( singlpri ) {
						if ( ignorepri )
				  			pmask[i] &= ~(1<<pri);
						else
				  			pmask[i] |= (1<<pri);
					} else {
						if ( pri == TABLE_ALLPRI ) {
							if ( ignorepri )
								pmask[i] = TABLE_NOPRI;
							else
								pmask[i] = TABLE_ALLPRI;
						} else {
							if ( ignorepri )
								for (i2= 0; i2 <= pri; ++i2)
									pmask[i] &= ~(1<<i2);
							else
								for (i2= 0; i2 <= pri; ++i2)
									pmask[i] |= (1<<i2);
						}
					}
				}
			} else {
				i = decodeSyslogName(buf, syslogFacNames);
				if (i < 0) {

					snprintf((char*) xbuf, sizeof(xbuf), "unknown facility name \"%s\"", buf);
					errmsg.LogError(0, RS_RET_ERR, "%s", xbuf);
					return RS_RET_ERR;
				}

				if ( pri == INTERNAL_NOPRI ) {
					if ( ignorepri )
						pmask[i >> 3] = TABLE_ALLPRI;
					else
						pmask[i >> 3] = TABLE_NOPRI;
				} else if ( singlpri ) {
					if ( ignorepri )
						pmask[i >> 3] &= ~(1<<pri);
					else
						pmask[i >> 3] |= (1<<pri);
				} else {
					if ( pri == TABLE_ALLPRI ) {
						if ( ignorepri )
							pmask[i >> 3] = TABLE_NOPRI;
						else
							pmask[i >> 3] = TABLE_ALLPRI;
					} else {
						if ( ignorepri )
							for (i2= 0; i2 <= pri; ++i2)
								pmask[i >> 3] &= ~(1<<i2);
						else
							for (i2= 0; i2 <= pri; ++i2)
								pmask[i >> 3] |= (1<<i2);
					}
				}
			}
			while (*p == ',' || *p == ' ')
				p++;
		}

		p = q;
	}

	RETiRet;
}


/* Helper to cfline(). This function takes the filter part of a property
 * based filter and decodes it. It processes the line up to the beginning
 * of the action part. A pointer to that beginnig is passed back to the caller.
 * rgerhards 2005-09-15
 */
rsRetVal DecodePropFilter(uchar *pline, struct cnfstmt *stmt)
{
	rsParsObj *pPars;
	cstr_t *pCSCompOp;
	cstr_t *pCSPropName;
	rsRetVal iRet;
	int iOffset; /* for compare operations */

	ASSERT(pline != NULL);

	dbgprintf("Decoding property-based filter '%s'\n", pline);

	/* create parser object starting with line string without leading colon */
	if((iRet = rsParsConstructFromSz(&pPars, pline+1)) != RS_RET_OK) {
		errmsg.LogError(0, iRet, "Error %d constructing parser object - ignoring selector", iRet);
		return(iRet);
	}

	/* read property */
	iRet = parsDelimCStr(pPars, &pCSPropName, ',', 1, 1, 1);
	if(iRet != RS_RET_OK) {
		errmsg.LogError(0, iRet, "error %d parsing filter property - ignoring selector", iRet);
		rsParsDestruct(pPars);
		return(iRet);
	}
	iRet = propNameToID(pCSPropName, &stmt->d.s_propfilt.propID);
	if(iRet != RS_RET_OK) {
		errmsg.LogError(0, iRet, "error %d parsing filter property - ignoring selector", iRet);
		rsParsDestruct(pPars);
		return(iRet);
	}
	if(stmt->d.s_propfilt.propID == PROP_CEE) {
		/* in CEE case, we need to preserve the actual property name */
		if((stmt->d.s_propfilt.propName =
		     es_newStrFromBuf((char*)cstrGetSzStrNoNULL(pCSPropName)+2, cstrLen(pCSPropName)-2)) == NULL) {
			cstrDestruct(&pCSPropName);
			return(RS_RET_ERR);
		}
	}
	cstrDestruct(&pCSPropName);

	/* read operation */
	iRet = parsDelimCStr(pPars, &pCSCompOp, ',', 1, 1, 1);
	if(iRet != RS_RET_OK) {
		errmsg.LogError(0, iRet, "error %d compare operation property - ignoring selector", iRet);
		rsParsDestruct(pPars);
		return(iRet);
	}

	/* we now first check if the condition is to be negated. To do so, we first
	 * must make sure we have at least one char in the param and then check the
	 * first one.
	 * rgerhards, 2005-09-26
	 */
	if(rsCStrLen(pCSCompOp) > 0) {
		if(*rsCStrGetBufBeg(pCSCompOp) == '!') {
			stmt->d.s_propfilt.isNegated = 1;
			iOffset = 1; /* ignore '!' */
		} else {
			stmt->d.s_propfilt.isNegated = 0;
			iOffset = 0;
		}
	} else {
		stmt->d.s_propfilt.isNegated = 0;
		iOffset = 0;
	}

	if(!rsCStrOffsetSzStrCmp(pCSCompOp, iOffset, (uchar*) "contains", 8)) {
		stmt->d.s_propfilt.operation = FIOP_CONTAINS;
	} else if(!rsCStrOffsetSzStrCmp(pCSCompOp, iOffset, (uchar*) "isequal", 7)) {
		stmt->d.s_propfilt.operation = FIOP_ISEQUAL;
	} else if(!rsCStrOffsetSzStrCmp(pCSCompOp, iOffset, (uchar*) "isempty", 7)) {
		stmt->d.s_propfilt.operation = FIOP_ISEMPTY;
	} else if(!rsCStrOffsetSzStrCmp(pCSCompOp, iOffset, (uchar*) "startswith", 10)) {
		stmt->d.s_propfilt.operation = FIOP_STARTSWITH;
	} else if(!rsCStrOffsetSzStrCmp(pCSCompOp, iOffset, (unsigned char*) "regex", 5)) {
		stmt->d.s_propfilt.operation = FIOP_REGEX;
	} else if(!rsCStrOffsetSzStrCmp(pCSCompOp, iOffset, (unsigned char*) "ereregex", 8)) {
		stmt->d.s_propfilt.operation = FIOP_EREREGEX;
	} else {
		errmsg.LogError(0, NO_ERRCODE, "error: invalid compare operation '%s' - ignoring selector",
		           (char*) rsCStrGetSzStrNoNULL(pCSCompOp));
	}
	rsCStrDestruct(&pCSCompOp); /* no longer needed */

	if(stmt->d.s_propfilt.operation != FIOP_ISEMPTY) {
		/* read compare value */
		iRet = parsQuotedCStr(pPars, &stmt->d.s_propfilt.pCSCompValue);
		if(iRet != RS_RET_OK) {
			errmsg.LogError(0, iRet, "error %d compare value property - ignoring selector", iRet);
			rsParsDestruct(pPars);
			return(iRet);
		}
	}

	return rsParsDestruct(pPars);
}


/* process the action part of a selector line
 * rgerhards, 2007-08-01
 */
rsRetVal cflineDoAction(rsconf_t *conf, uchar **p, action_t **ppAction)
{
	modInfo_t *pMod;
	cfgmodules_etry_t *node;
	omodStringRequest_t *pOMSR;
	int bHadWarning = 0;
	action_t *pAction = NULL;
	void *pModData;
	DEFiRet;

	ASSERT(p != NULL);
	ASSERT(ppAction != NULL);

	/* loop through all modules and see if one picks up the line */
	node = module.GetNxtCnfType(conf, NULL, eMOD_OUT);
	/* Note: clang static analyzer reports that node maybe == NULL. However, this is
	 * not possible, because we have the built-in output modules which are always
	 * present. Anyhow, we guard this by an assert. -- rgerhards, 2010-12-16
	 */
	assert(node != NULL);
	while(node != NULL) {
		pOMSR = NULL;
		pMod = node->pMod;
		iRet = pMod->mod.om.parseSelectorAct(p, &pModData, &pOMSR);
		dbgprintf("tried selector action for %s: %d\n", module.GetName(pMod), iRet);
		if(iRet == RS_RET_OK_WARN) {
			bHadWarning = 1;
			iRet = RS_RET_OK;
		}
		if(iRet == RS_RET_OK || iRet == RS_RET_SUSPENDED) {
			if((iRet = addAction(&pAction, pMod, pModData, pOMSR, NULL, NULL,
					     (iRet == RS_RET_SUSPENDED)? 1 : 0)) == RS_RET_OK) {
				/* here check if the module is compatible with select features
				 * (currently, we have no such features!) */
				pAction->eState = ACT_STATE_RDY; /* action is enabled */
				conf->actions.nbrActions++;	/* one more active action! */
			}
			break;
		} else if(iRet != RS_RET_CONFLINE_UNPROCESSED) {
			/* In this case, the module would have handled the config
			 * line, but some error occured while doing so. This error should
			 * already by reported by the module. We do not try any other
			 * modules on this line, because we found the right one.
			 * rgerhards, 2007-07-24
			 */
			dbgprintf("error %d parsing config line\n", (int) iRet);
			break;
		}
		node = module.GetNxtCnfType(conf, node, eMOD_OUT);
	}

	*ppAction = pAction;
	if(iRet == RS_RET_OK && bHadWarning)
		iRet = RS_RET_OK_WARN;
	RETiRet;
}


/* return the current number of active actions
 * rgerhards, 2008-07-28
 */
static rsRetVal
GetNbrActActions(rsconf_t *conf, int *piNbrActions)
{
	DEFiRet;
	assert(piNbrActions != NULL);
	*piNbrActions = conf->actions.nbrActions;
	RETiRet;
}


/* queryInterface function
 * rgerhards, 2008-02-29
 */
BEGINobjQueryInterface(conf)
CODESTARTobjQueryInterface(conf)
	if(pIf->ifVersion != confCURR_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->doNameLine = doNameLine;
	pIf->cfsysline = cfsysline;
	pIf->doModLoad = doModLoad;
	pIf->GetNbrActActions = GetNbrActActions;

finalize_it:
ENDobjQueryInterface(conf)


/* Reset config variables to default values.
 * rgerhards, 2010-07-23
 */
static rsRetVal
resetConfigVariables(uchar __attribute__((unused)) *pp, void __attribute__((unused)) *pVal)
{
	bConfStrictScoping = 0;
	return RS_RET_OK;
}


/* exit our class
 * rgerhards, 2008-03-11
 */
BEGINObjClassExit(conf, OBJ_IS_CORE_MODULE) /* CHANGE class also in END MACRO! */
CODESTARTObjClassExit(conf)
	/* free no-longer needed module-global variables */
	if(pDfltHostnameCmp != NULL) {
		rsCStrDestruct(&pDfltHostnameCmp);
	}

	if(pDfltProgNameCmp != NULL) {
		rsCStrDestruct(&pDfltProgNameCmp);
	}

	/* release objects we no longer need */
	objRelease(module, CORE_COMPONENT);
	objRelease(errmsg, CORE_COMPONENT);
	objRelease(net, LM_NET_FILENAME);
	objRelease(ruleset, CORE_COMPONENT);
ENDObjClassExit(conf)


/* Initialize our class. Must be called as the very first method
 * before anything else is called inside this class.
 * rgerhards, 2008-02-29
 */
BEGINAbstractObjClassInit(conf, 1, OBJ_IS_CORE_MODULE) /* class, version - CHANGE class also in END MACRO! */
	/* request objects we use */
	CHKiRet(objUse(module, CORE_COMPONENT));
	CHKiRet(objUse(errmsg, CORE_COMPONENT));
	CHKiRet(objUse(net, LM_NET_FILENAME)); /* TODO: make this dependcy go away! */
	CHKiRet(objUse(ruleset, CORE_COMPONENT));

 	/* These commands will NOT be supported -- the new v6.3 config system provides
	 * far better methods. We will remove the related code soon. -- rgerhards, 2012-01-09
	 */
	CHKiRet(regCfSysLineHdlr((uchar *)"resetconfigvariables", 1, eCmdHdlrCustomHandler, resetConfigVariables, NULL, NULL));
ENDObjClassInit(conf)

/* vi:set ai:
 */