File: parser_main.c

package info (click to toggle)
apparmor 2.13.2-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 28,404 kB
  • sloc: python: 19,093; ansic: 17,037; perl: 11,105; sh: 10,442; cpp: 5,323; yacc: 1,933; makefile: 1,679; pascal: 1,097; lex: 1,088; ruby: 374; exp: 250; java: 212; xml: 159
file content (1431 lines) | stat: -rw-r--r-- 36,729 bytes parent folder | download
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
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
/*
 *   Copyright (c) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
 *   NOVELL (All rights reserved)
 *
 *   Copyright (c) 2010 - 2018
 *   Canonical Ltd. (All rights reserved)
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of version 2 of the GNU General Public
 *   License published by the Free Software Foundation.
 *
 *   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, contact Novell, Inc. or Canonical,
 *   Ltd.
 */

#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stddef.h>
#include <getopt.h>
#include <errno.h>
#include <fcntl.h>

/* enable the following line to get voluminous debug info */
/* #define DEBUG */

#include <unistd.h>
#include <limits.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>

#include <sys/apparmor.h>


#include "lib.h"
#include "features.h"
#include "parser.h"
#include "parser_version.h"
#include "parser_include.h"
#include "common_optarg.h"
#include "policy_cache.h"
#include "libapparmor_re/apparmor_re.h"

#define OLD_MODULE_NAME "subdomain"
#define PROC_MODULES "/proc/modules"
#define MATCH_FILE "/sys/kernel/security/" MODULE_NAME "/matching"
#define MOUNTED_FS "/proc/mounts"
#define AADFA "pattern=aadfa"

#define PRIVILEGED_OPS (kernel_load)
#define UNPRIVILEGED_OPS (!(PRIVILEGED_OPS))

#define EARLY_ARG_CONFIG_FILE 141

const char *parser_title	= "AppArmor parser";
const char *parser_copyright	= "Copyright (C) 1999-2008 Novell Inc.\nCopyright 2009-2018 Canonical Ltd.";

int opt_force_complain = 0;
int binary_input = 0;
int dump_vars = 0;
int dump_expanded_vars = 0;
int show_cache = 0;
int skip_cache = 0;
int skip_read_cache = 0;
int write_cache = 0;
int cond_clear_cache = 1;		/* only applies if write is set */
int force_clear_cache = 0;		/* force clearing regargless of state */
int create_cache_dir = 0;		/* DEPRECATED in favor of write_cache */
int preprocess_only = 0;
int skip_mode_force = 0;
int abort_on_error = 0;			/* stop processing profiles if error */
int skip_bad_cache_rebuild = 0;
int mru_skip_cache = 1;
int debug_cache = 0;

/* for jobs_max and jobs
 * LONG_MAX : no limit
 * 0  : auto  = detect system processing cores
 * n  : use that number of processes/threads to compile policy
 */
#define JOBS_AUTO 0
long jobs_max = -8;			/* 8 * cpus */
long jobs = JOBS_AUTO;			/* default: number of processor cores */
long njobs = 0;
long jobs_scale = 0;			/* number of chance to resample online
					 * cpus. This allows jobs spawning to
					 * scale when scheduling policy is
					 * taking cpus off line, and brings
					 * them back with load
					 */
bool debug_jobs = false;

#define MAX_CACHE_LOCS 4

struct timespec cache_tstamp, mru_policy_tstamp;

static char *apparmorfs = NULL;
static const char *cacheloc[MAX_CACHE_LOCS];
static int cacheloc_n = 0;
static bool print_cache_dir = false;

static aa_features *compile_features = NULL;
static aa_features *kernel_features = NULL;

static const char *config_file = "/etc/apparmor/parser.conf";


/* Make sure to update BOTH the short and long_options */
static const char *short_options = "ad::f:h::rRVvI:b:BCD:NSm:M:qQn:XKTWkL:O:po:j:";
struct option long_options[] = {
	{"add", 		0, 0, 'a'},
	{"binary",		0, 0, 'B'},
	{"base",		1, 0, 'b'},
	{"subdomainfs",		1, 0, 'f'},
	{"help",		2, 0, 'h'},
	{"replace",		0, 0, 'r'},
	{"reload",		0, 0, 'r'},	/* undocumented reload option == replace */
	{"version",		0, 0, 'V'},
	{"complain",		0, 0, 'C'},
	{"Complain",		0, 0, 'C'},	/* Erk, apparently documented as --Complain */
	{"Include",		1, 0, 'I'},
	{"remove",		0, 0, 'R'},
	{"names",		0, 0, 'N'},
	{"stdout",		0, 0, 'S'},
	{"ofile",		1, 0, 'o'},
	{"match-string",	1, 0, 'm'},
	{"features-file",	1, 0, 'M'},
	{"quiet",		0, 0, 'q'},
	{"skip-kernel-load",	0, 0, 'Q'},
	{"verbose",		0, 0, 'v'},
	{"namespace",		1, 0, 'n'},
	{"readimpliesX",	0, 0, 'X'},
	{"skip-cache",		0, 0, 'K'},
	{"skip-read-cache",	0, 0, 'T'},
	{"write-cache",		0, 0, 'W'},
	{"show-cache",		0, 0, 'k'},
	{"cache-loc",		1, 0, 'L'},
	{"debug",		2, 0, 'd'},
	{"dump",		1, 0, 'D'},
	{"Dump",		1, 0, 'D'},
	{"optimize",		1, 0, 'O'},
	{"Optimize",		1, 0, 'O'},
	{"preprocess",		0, 0, 'p'},
	{"jobs",		1, 0, 'j'},
	{"skip-bad-cache",	0, 0, 129},	/* no short option */
	{"purge-cache",		0, 0, 130},	/* no short option */
	{"create-cache-dir",	0, 0, 131},	/* no short option */
	{"abort-on-error",	0, 0, 132},	/* no short option */
	{"skip-bad-cache-rebuild",	0, 0, 133},	/* no short option */
	{"warn",		1, 0, 134},	/* no short option */
	{"debug-cache",		0, 0, 135},	/* no short option */
	{"max-jobs",		1, 0, 136},	/* no short option */
	{"print-cache-dir",	0, 0, 137},	/* no short option */
	{"kernel-features",	1, 0, 138},	/* no short option */
	{"compile-features",	1, 0, 139},	/* no short option */
	{"print-config-file",	0, 0, 140},	/* no short option */
	{"config-file",		1, 0, EARLY_ARG_CONFIG_FILE},	/* early option, no short option */

	{NULL, 0, 0, 0},
};

static int debug = 0;

void display_version(void)
{
	printf("%s version " PARSER_VERSION "\n%s\n", parser_title,
	       parser_copyright);
}

static void display_usage(const char *command)
{
	display_version();
	printf("\nUsage: %s [options] [profile]\n\n"
	       "Options:\n"
	       "--------\n"
	       "-a, --add		Add apparmor definitions [default]\n"
	       "-r, --replace		Replace apparmor definitions\n"
	       "-R, --remove		Remove apparmor definitions\n"
	       "-C, --Complain		Force the profile into complain mode\n"
	       "-B, --binary		Input is precompiled profile\n"
	       "-N, --names		Dump names of profiles in input.\n"
	       "-S, --stdout		Dump compiled profile to stdout\n"
	       "-o n, --ofile n		Write output to file n\n"
	       "-b n, --base n		Set base dir and cwd\n"
	       "-I n, --Include n	Add n to the search path\n"
	       "-f n, --subdomainfs n	Set location of apparmor filesystem\n"
	       "-m n, --match-string n  Use only features n\n"
	       "-M n, --features-file n Set compile & kernel features to file n\n"
	       "--compile-features n    Compile features set in file n\n"
	       "--kernel-features n     Kernel features set in file n\n"
	       "-n n, --namespace n	Set Namespace for the profile\n"
	       "-X, --readimpliesX	Map profile read permissions to mr\n"
	       "-k, --show-cache	Report cache hit/miss details\n"
	       "-K, --skip-cache	Do not attempt to load or save cached profiles\n"
	       "-T, --skip-read-cache	Do not attempt to load cached profiles\n"
	       "-W, --write-cache	Save cached profile (force with -T)\n"
	       "    --skip-bad-cache	Don't clear cache if out of sync\n"
	       "    --purge-cache	Clear cache regardless of its state\n"
	       "    --debug-cache       Debug cache file checks\n"
	       "    --print-cache_dir	Print the cache directory path\n"
	       "-L, --cache-loc n	Set the location of the profile caches\n"
	       "-q, --quiet		Don't emit warnings\n"
	       "-v, --verbose		Show profile names as they load\n"
	       "-Q, --skip-kernel-load	Do everything except loading into kernel\n"
	       "-V, --version		Display version info and exit\n"
	       "-d [n], --debug 	Debug apparmor definitions OR [n]\n"
	       "-p, --preprocess	Dump preprocessed profile\n"
	       "-D [n], --dump		Dump internal info for debugging\n"
	       "-O [n], --Optimize	Control dfa optimizations\n"
	       "-h [cmd], --help[=cmd]  Display this text or info about cmd\n"
	       "-j n, --jobs n		Set the number of compile threads\n"
	       "--max-jobs n		Hard cap on --jobs. Default 8*cpus\n"
	       "--abort-on-error	Abort processing of profiles on first error\n"
	       "--skip-bad-cache-rebuild Do not try rebuilding the cache if it is rejected by the kernel\n"
	       "--config-file n		Specify the parser config file location, processed early before other options.\n"
	       "--print-config		Print config file location\n"
	       "--warn n		Enable warnings (see --help=warn)\n"
	       ,command);
}

optflag_table_t warnflag_table[] = {
	{ 0, "rule-not-enforced", "warn if a rule is not enforced", WARN_RULE_NOT_ENFORCED },
	{ 0, "rule-downgraded", "warn if a rule is downgraded to a lesser but still enforcing rule", WARN_RULE_DOWNGRADED },
	{ 0, NULL, NULL, 0 },
};

void display_warn(const char *command)
{
	display_version();
	printf("\n%s: --warn [Option]\n\n"
	       "Options:\n"
	       "--------\n"
	       ,command);
	print_flag_table(warnflag_table);
}

/* Parse comma separated cachelocations. Commas can be escaped by \, */
static int parse_cacheloc(const char *arg, const char **cacheloc, int max_size)
{
	const char *s = arg;
	const char *p = arg;
	int n = 0;

	while(*p) {
		if (*p == '\\') {
			if (*(p + 1) != 0)
				p++;
		} else if (*p == ',') {
			if (p != s) {
				char *tmp;
				if (n == max_size) {
					errno = E2BIG;
					return -1;
				}
				tmp = (char *) malloc(p - s + 1);
				if (tmp == NULL)
					return -1;
				memcpy(tmp, s, p - s);
				tmp[p - s] = 0;
				cacheloc[n] = tmp;
				n++;
			}
			p++;
			s = p;
		} else
			p++;
	}
	if (p != s) {
		char *tmp;
		if (n == max_size) {
			errno = E2BIG;
			return -1;
		}
		tmp = (char *) malloc(p - s + 1);
		if (tmp == NULL)
			return -1;
		memcpy(tmp, s, p - s);
		tmp[p - s] = 0;
		cacheloc[n] = tmp;
		n++;
	}

	return n;
}

/* Treat conf file like options passed on command line
 */
static int getopt_long_file(FILE *f, const struct option *longopts,
			    char **optarg, int *longindex)
{
	static char line[256];
	char *pos, *opt, *save;
	int i;

	for (;;) {
		if (!fgets(line, 256, f))
			return -1;
		pos = line;
		while (isblank(*pos))
			pos++;
		if (*pos == '#')
			continue;
		opt = strtok_r(pos, " \t\r\n=", &save);
		/* blank line */
		if (!opt)
			continue;

		for (i = 0; longopts[i].name &&
			     strcmp(longopts[i].name, opt) != 0; i++) ;
		if (!longopts[i].name) {
			PERROR("%s: unknown option (%s) in config file.\n",
			       progname, opt);
			/* skip it */
			continue;
		}
		break;
	}

	if (longindex)
		*longindex = i;

	if (*save) {
		int len;
		while(isblank(*save))
			save++;
		len = strlen(save) - 1;
		if (save[len] == '\n')
			save[len] = 0;
	}

	switch (longopts[i].has_arg) {
	case 0:
		*optarg = NULL;
		break;
	case 1:
		if (!strlen(save)) {
			*optarg = NULL;
			return '?';
		}
		*optarg = save;
		break;
	case 2:
		*optarg = save;
		break;
	default:
		PERROR("%s: internal error bad longopt value\n", progname);
		exit(1);
	}

	if (longopts[i].flag == NULL)
		return longopts[i].val;
	else
		*longopts[i].flag = longopts[i].val;
	return 0;
}

static long process_jobs_arg(const char *arg, const char *val) {
	char *end;
	long n;

	if (!val || strcmp(val, "auto") == 0)
		n = JOBS_AUTO;
	else if (strcmp(val, "max") == 0)
		n = LONG_MAX;
	else {
		bool multiple = false;
		if (*val == 'x') {
			multiple = true;
			val++;
		}
		n = strtol(val, &end, 0);
		if (!(*val && val != end && *end == '\0')) {
			PERROR("%s: Invalid option %s=%s%s\n", progname, arg, multiple ? "x" : "", val);
			exit(1);
		}
		if (multiple)
			n = -n;
	}

	return n;
}


bool early_arg(int c) {
	switch(c) {
	case EARLY_ARG_CONFIG_FILE:
		return true;
	}

	return false;
}

/* process a single argment from getopt_long
 * Returns: 1 if an action arg, else 0
 */
static int process_arg(int c, char *optarg)
{
	int count = 0;

	switch (c) {
	case 0:
		PERROR("Assert, in getopt_long handling\n");
		exit(1);
		break;
	case 'a':
		count++;
		option = OPTION_ADD;
		break;
	case 'd':
		if (!optarg) {
			debug++;
			skip_read_cache = 1;
		} else if (strcmp(optarg, "jobs") == 0 ||
			   strcmp(optarg, "j") == 0) {
			debug_jobs = true;
		} else {
			PERROR("%s: Invalid --debug option '%s'\n",
			       progname, optarg);
			exit(1);
		}
		break;
	case 'h':
		if (!optarg) {
			display_usage(progname);
		} else if (strcmp(optarg, "Dump") == 0 ||
			   strcmp(optarg, "dump") == 0 ||
			   strcmp(optarg, "D") == 0) {
			display_dump(progname);
		} else if (strcmp(optarg, "Optimize") == 0 ||
			   strcmp(optarg, "optimize") == 0 ||
			   strcmp(optarg, "O") == 0) {
			display_optimize(progname);
		} else if (strcmp(optarg, "warn") == 0) {
			display_warn(progname);
		} else {
			PERROR("%s: Invalid --help option %s\n",
			       progname, optarg);
			exit(1);
		}
		exit(0);
		break;
	case 'r':
		count++;
		option = OPTION_REPLACE;
		break;
	case 'R':
		count++;
		option = OPTION_REMOVE;
		skip_cache = 1;
		break;
	case 'V':
		display_version();
		exit(0);
		break;
	case 'I':
		add_search_dir(optarg);
		break;
	case 'b':
		set_base_dir(optarg);
		break;
	case 'B':
		binary_input = 1;
		skip_cache = 1;
		break;
	case 'C':
		opt_force_complain = 1;
		skip_cache = 1;
		break;
	case 'N':
		count++;
		names_only = 1;
		skip_cache = 1;
		kernel_load = 0;
		break;
	case 'S':
		count++;
		option = OPTION_STDOUT;
		skip_read_cache = 1;
		kernel_load = 0;
		break;
	case 'o':
		count++;
		option = OPTION_OFILE;
		skip_read_cache = 1;
		kernel_load = 0;
		ofile = fopen(optarg, "w");
		if (!ofile) {
			PERROR("%s: Could not open file %s\n",
			       progname, optarg);
			exit(1);
		}
		break;
	case 'f':
		apparmorfs = strndup(optarg, PATH_MAX);
		break;
	case 'D':
		skip_read_cache = 1;
		if (!optarg) {
			dump_vars = 1;
		} else if (strcmp(optarg, "variables") == 0) {
			dump_vars = 1;
		} else if (strcmp(optarg, "expanded-variables") == 0) {
			dump_expanded_vars = 1;
		} else if (!handle_flag_table(dumpflag_table, optarg,
					      &dfaflags)) {
			PERROR("%s: Invalid --Dump option %s\n",
			       progname, optarg);
			exit(1);
		}
		break;
	case 'O':
		skip_read_cache = 1;

		if (!handle_flag_table(optflag_table, optarg,
				       &dfaflags)) {
			PERROR("%s: Invalid --Optimize option %s\n",
			       progname, optarg);
			exit(1);
		}
		break;
	case 'm':
		if (aa_features_new_from_string(&compile_features,
						optarg, strlen(optarg))) {
			fprintf(stderr,
				"Failed to parse features string: %m\n");
			exit(1);
		}
		break;
	case 'M':
		if (compile_features)
			aa_features_unref(compile_features);
		if (kernel_features)
			aa_features_unref(kernel_features);
		if (aa_features_new(&compile_features, AT_FDCWD, optarg)) {
			fprintf(stderr,
				"Failed to load features from '%s': %m\n",
				optarg);
			exit(1);
		}
		kernel_features = aa_features_ref(compile_features);
		break;
	case 138:
		if (kernel_features)
			aa_features_unref(kernel_features);
		if (aa_features_new(&kernel_features, AT_FDCWD, optarg)) {
			fprintf(stderr,
				"Failed to load kernel features from '%s': %m\n",
				optarg);
			exit(1);
		}
		break;
	case 139:
		if (compile_features)
			aa_features_unref(compile_features);
		if (aa_features_new(&compile_features, AT_FDCWD, optarg)) {
			fprintf(stderr,
				"Failed to load compile features from '%s': %m\n",
				optarg);
			exit(1);
		}
		break;
	case 'q':
		conf_verbose = 0;
		conf_quiet = 1;
		warnflags = 0;
		break;
	case 'v':
		conf_verbose = 1;
		conf_quiet = 0;
		break;
	case 'n':
		profile_ns = strdup(optarg);
		break;
	case 'X':
		read_implies_exec = 1;
		break;
	case 'K':
		skip_cache = 1;
		break;
	case 'k':
		show_cache = 1;
		break;
	case 'W':
		write_cache = 1;
		break;
	case 'T':
		skip_read_cache = 1;
		break;
	case 129:
		cond_clear_cache = 0;
		break;
	case 130:
		force_clear_cache = 1;
		break;
	case 131:
		create_cache_dir = 1;
		break;
	case 132:
		abort_on_error = 1;
		break;
	case 133:
		skip_bad_cache_rebuild = 1;
		break;
	case 'L':
		cacheloc_n = parse_cacheloc(optarg, cacheloc, MAX_CACHE_LOCS);
		if (cacheloc_n == -1) {
			PERROR("%s: Invalid --cacheloc option '%s' %m\n", progname, optarg);
			exit(1);
		}
		break;
	case 'Q':
		kernel_load = 0;
		break;
	case 'p':
		count++;
		kernel_load = 0;
		skip_cache = 1;
		preprocess_only = 1;
		skip_mode_force = 1;
		break;
	case 134:
		if (!handle_flag_table(warnflag_table, optarg,
				       &warnflags)) {
			PERROR("%s: Invalid --warn option %s\n",
			       progname, optarg);
			exit(1);
		}
		break;
	case 135:
		debug_cache = 1;
		break;
	case 'j':
		jobs = process_jobs_arg("-j", optarg);
		break;
	case 136:
		jobs_max = process_jobs_arg("max-jobs", optarg);
		break;
	case 137:
		kernel_load = 0;
		print_cache_dir = true;
		break;
	case EARLY_ARG_CONFIG_FILE:
		config_file = strdup(optarg);
		if (!config_file) {
			PERROR("%s: %m", progname);
			exit(1);
		}
		break;
	case 140:
		printf("%s\n", config_file);
		break;
	default:
		/* 'unrecognized option' error message gets printed by getopt_long() */
		exit(1);
		break;
	}

	return count;
}

static void process_early_args(int argc, char *argv[])
{
	int c, o;

	while ((c = getopt_long(argc, argv, short_options, long_options, &o)) != -1)
	{
		if (early_arg(c))
			process_arg(c, optarg);
	}

	/* reset args, so we are ready for a second pass */
	optind = 1;
}

static int process_args(int argc, char *argv[])
{
	int c, o;
	int count = 0;
	option = OPTION_ADD;

	opterr = 1;
	while ((c = getopt_long(argc, argv, short_options, long_options, &o)) != -1)
	{
		if (!early_arg(c))
			count += process_arg(c, optarg);
	}

	if (count > 1) {
		PERROR("%s: Too many actions given on the command line.\n",
		       progname);
		exit(1);
	}

	PDEBUG("optind = %d argc = %d\n", optind, argc);
	return optind;
}

static int process_config_file(const char *name)
{
	char *optarg;
	autofclose FILE *f = NULL;
	int c, o;

	f = fopen(name, "r");
	if (!f) {
		pwarn("config file '%s' not found\n", name);
		return 0;
	}

	while ((c = getopt_long_file(f, long_options, &optarg, &o)) != -1)
		process_arg(c, optarg);
	return 1;
}

int have_enough_privilege(void)
{
	uid_t uid, euid;

	uid = getuid();
	euid = geteuid();

	if (uid != 0 && euid != 0) {
		PERROR(_("%s: Sorry. You need root privileges to run this program.\n\n"),
		       progname);
		return EPERM;
	}

	if (uid != 0 && euid == 0) {
		PERROR(_("%s: Warning! You've set this program setuid root.\n"
			 "Anybody who can run this program can update "
			 "your AppArmor profiles.\n\n"), progname);
	}

	return 0;
}

static void set_features_by_match_file(void)
{
	autofclose FILE *ms = fopen(MATCH_FILE, "r");
	if (ms) {
		autofree char *match_string = (char *) malloc(1000);
		if (!match_string)
			goto no_match;
		if (!fgets(match_string, 1000, ms))
			goto no_match;
		if (strstr(match_string, " perms=c"))
			perms_create = 1;
		kernel_supports_network = 1;
		return;
	}
no_match:
	perms_create = 1;
}

static void set_supported_features(aa_features *kernel_features unused)
{
	/* has process_args() already assigned a match string? */
	if (!compile_features && aa_features_new_from_kernel(&compile_features) == -1) {
		set_features_by_match_file();
		return;
	}

	/*
	 * TODO: intersect with actual kernel features to get proper
	 * rule down grades for a give kernel
	 */
	perms_create = 1;
	kernel_supports_policydb = aa_features_supports(compile_features, "file");
	kernel_supports_network = aa_features_supports(compile_features, "network");
	kernel_supports_unix = aa_features_supports(compile_features,
						    "network/af_unix");
	kernel_supports_mount = aa_features_supports(compile_features, "mount");
	kernel_supports_dbus = aa_features_supports(compile_features, "dbus");
	kernel_supports_signal = aa_features_supports(compile_features, "signal");
	kernel_supports_ptrace = aa_features_supports(compile_features, "ptrace");
	kernel_supports_setload = aa_features_supports(compile_features,
						       "policy/set_load");
	kernel_supports_diff_encode = aa_features_supports(compile_features,
							   "policy/diff_encode");
	kernel_supports_stacking = aa_features_supports(compile_features,
							"domain/stack");

	if (aa_features_supports(compile_features, "policy/versions/v7"))
		kernel_abi_version = 7;
	else if (aa_features_supports(compile_features, "policy/versions/v6"))
		kernel_abi_version = 6;

	if (!kernel_supports_diff_encode)
		/* clear diff_encode because it is not supported */
		dfaflags &= ~DFA_CONTROL_DIFF_ENCODE;
}

static bool do_print_cache_dir(aa_features *features, int dirfd, const char *path)
{
	autofree char *cache_dir = NULL;

	cache_dir = aa_policy_cache_dir_path_preview(features, dirfd, path);
	if (!cache_dir) {
		PERROR(_("Unable to print the cache directory: %m\n"));
		return false;
	}

	printf("%s\n", cache_dir);
	return true;
}

static bool do_print_cache_dirs(aa_features *features, const char **cacheloc,
				int cacheloc_n)
{
	int i;

	for (i = 0; i < cacheloc_n; i++) {
		if (!do_print_cache_dir(features, AT_FDCWD, cacheloc[i]))
			return false;
	}

	return true;
}

int process_binary(int option, aa_kernel_interface *kernel_interface,
		   const char *profilename)
{
	const char *printed_name;
	int retval;

	printed_name = profilename ? profilename : "stdin";

	if (kernel_load) {
		if (option == OPTION_ADD) {
			retval = profilename ?
				 aa_kernel_interface_load_policy_from_file(kernel_interface, AT_FDCWD, profilename) :
				 aa_kernel_interface_load_policy_from_fd(kernel_interface, 0);
			if (retval == -1) {
				retval = errno;
				PERROR(_("Error: Could not load profile %s: %s\n"),
				       printed_name, strerror(retval));
				return retval;
			}
		} else if (option == OPTION_REPLACE) {
			retval = profilename ?
				 aa_kernel_interface_replace_policy_from_file(kernel_interface, AT_FDCWD, profilename) :
				 aa_kernel_interface_replace_policy_from_fd(kernel_interface, 0);
			if (retval == -1) {
				retval = errno;
				PERROR(_("Error: Could not replace profile %s: %s\n"),
				       printed_name, strerror(retval));
				return retval;
			}
		} else {
			PERROR(_("Error: Invalid load option specified: %d\n"),
			       option);
			return EINVAL;
		}
	}

	if (conf_verbose) {
		switch (option) {
		case OPTION_ADD:
			printf(_("Cached load succeeded for \"%s\".\n"),
			       printed_name);
			break;
		case OPTION_REPLACE:
			printf(_("Cached reload succeeded for \"%s\".\n"),
			       printed_name);
			break;
		default:
			break;
		}
	}

	return 0;
}

void reset_parser(const char *filename)
{
	memset(&mru_policy_tstamp, 0, sizeof(mru_policy_tstamp));
	memset(&cache_tstamp, 0, sizeof(cache_tstamp));
	mru_skip_cache = 1;
	free_aliases();
	free_symtabs();
	free_policies();
	reset_include_stack(filename);
}

int test_for_dir_mode(const char *basename, const char *linkdir)
{
	int rc = 0;

	if (!skip_mode_force) {
		autofree char *target = NULL;
		if (asprintf(&target, "%s/%s/%s", basedir, linkdir, basename) < 0) {
			perror("asprintf");
			exit(1);
		}

		if (access(target, R_OK) == 0)
			rc = 1;
	}

	return rc;
}

int process_profile(int option, aa_kernel_interface *kernel_interface,
		    const char *profilename, aa_policy_cache *pc)
{
	int retval = 0;
	autofree const char *cachename = NULL;
	autofree const char *writecachename = NULL;
	autofree const char *cachetmpname = NULL;
	autoclose int cachetmp = -1;
	const char *basename = NULL;

	/* per-profile states */
	force_complain = opt_force_complain;

	if (profilename) {
		if ( !(yyin = fopen(profilename, "r")) ) {
			PERROR(_("Error: Could not read profile %s: %s.\n"),
			       profilename, strerror(errno));
			return errno;
		}
	} else {
		if (write_cache)
			pwarn("%s: cannot use or update cache, disable, or force-complain via stdin\n", progname);
		skip_cache = write_cache = 0;
	}

	reset_parser(profilename);

	if (profilename && option != OPTION_REMOVE) {
		/* make decisions about disabled or complain-mode profiles */
		basename = strrchr(profilename, '/');
		if (basename)
			basename++;
		else
			basename = profilename;

		if (test_for_dir_mode(basename, "disable")) {
 			if (!conf_quiet)
 				PERROR("Skipping profile in %s/disable: %s\n", basedir, basename);
			goto out;
		}

		if (test_for_dir_mode(basename, "force-complain")) {
			PERROR("Warning: found %s in %s/force-complain, forcing complain mode\n", basename, basedir);
 			force_complain = 1;
 		}

		/* setup cachename and tstamp */
		if (!force_complain && pc) {
			cachename = aa_policy_cache_filename(pc, basename);
			if (!cachename) {
				autoclose int fd = aa_policy_cache_open(pc,
								basename,
								O_RDONLY);
				if (fd != -1)
					pwarn(_("Could not get cachename for '%s'\n"), basename);
			} else {
				valid_read_cache(cachename);
			}
		}

	}

	if (yyin) {
		yyrestart(yyin);
		update_mru_tstamp(yyin, profilename ? profilename : "stdin");
	}

	retval = yyparse();
	if (retval != 0)
		goto out;

	/* Test to see if profile is for another namespace, if so disable
	 * caching for now
	 * TODO: Add support for caching profiles in an alternate namespace
	 * TODO: Add support for embedded namespace defines if they aren't
	 *       removed from the language.
	 * TODO: test profile->ns NOT profile_ns (must be after parse)
	 */
	if (profile_ns)
		skip_cache = 1;

	if (cachename) {
		/* Load a binary cache if it exists and is newest */
		if (cache_hit(cachename)) {
			retval = process_binary(option, kernel_interface,
						cachename);
			if (!retval || skip_bad_cache_rebuild)
				return retval;
		}
	}

	if (show_cache)
		PERROR("Cache miss: %s\n", profilename ? profilename : "stdin");

	if (preprocess_only)
		goto out;

	if (names_only) {
		dump_policy_names();
		goto out;
	}

	if (dump_vars) {
		dump_symtab();
		goto out;
	}

	retval = post_process_policy(debug);
  	if (retval != 0) {
  		PERROR(_("%s: Errors found in file. Aborting.\n"), progname);
		goto out;
  	}

	if (dump_expanded_vars) {
		dump_expanded_symtab();
		goto out;
	}

	if (debug > 0) {
		printf("----- Debugging built structures -----\n");
		dump_policy();
		goto out;
	}

	if (pc && write_cache && !force_complain) {
		writecachename = cache_filename(pc, 0, basename);
		if (!writecachename) {
			pwarn("Cache write disabled: Cannot create cache file name '%s': %m\n", basename);
			write_cache = 0;
		}
		cachetmp = setup_cache_tmp(&cachetmpname, writecachename);
		if (cachetmp == -1) {
			pwarn("Cache write disabled: Cannot create setup tmp cache file '%s': %m\n", writecachename);
			write_cache = 0;
		}
	}
	/* cache file generated by load_policy */
	retval = load_policy(option, kernel_interface, cachetmp);
	if (retval == 0 && write_cache) {
		if (cachetmp == -1) {
			unlink(cachetmpname);
			pwarn("Warning failed to create cache: %s\n",
			       basename);
		} else {
			install_cache(cachetmpname, writecachename);
		}
	}
out:

	return retval;
}

/* Do not call directly, this is a helper for work_sync, which can handle
 * single worker cases and cases were the work queue is optimized away
 *
 * call only if there are work children to wait on
 */
#define work_sync_one(RESULT)						\
do {									\
	int status;							\
	wait(&status);							\
	if (WIFEXITED(status))						\
		RESULT(WEXITSTATUS(status));				\
	else								\
		RESULT(ECHILD);						\
	/* TODO: do we need to handle traced */				\
	njobs--;							\
	if (debug_jobs)							\
		fprintf(stderr, "    JOBS SYNC ONE: result %d, jobs left %ld\n", status, njobs);							\
} while (0)

#define work_sync(RESULT)						\
do {									\
	if (debug_jobs)							\
		fprintf(stderr, "JOBS SYNC: jobs left %ld\n", njobs);	\
	while (njobs)							\
		work_sync_one(RESULT);					\
} while (0)

/* returns -1 if work_spawn fails, not a return value of any unit of work */
#define work_spawn(WORK, RESULT)					\
({									\
	int localrc = 0;						\
	do {								\
	/* what to do to avoid fork() overhead when single threaded	\
	if (jobs == 1) {						\
		// no parallel work so avoid fork() overhead		\
		RESULT(WORK);						\
		break;							\
	}*/								\
	if (jobs_scale) {						\
		long n = sysconf(_SC_NPROCESSORS_ONLN);			\
		if (n > jobs_max)					\
			n = jobs_max;					\
		if (n > jobs) {						\
			/* reset sample chances - potentially reduce to 0 */ \
			jobs_scale = jobs_max - n;			\
			jobs = n;					\
		} else							\
			/* reduce scaling chance by 1 */		\
			jobs_scale--;					\
	}								\
	if (njobs == jobs) {						\
		/* wait for a child */					\
		if (debug_jobs)						\
			fprintf(stderr, "    JOBS SPAWN: waiting (jobs %ld == max %ld) ...\n", njobs, jobs);						\
		work_sync_one(RESULT);					\
	}								\
									\
	pid_t child = fork();						\
	if (child == 0) {						\
		/* child - exit work unit with returned value */	\
		exit(WORK);						\
	} else if (child > 0) {						\
		/* parent */						\
		njobs++;						\
		if (debug_jobs)						\
			fprintf(stderr, "    JOBS SPAWN: created %ld ...\n", njobs);									\
	} else {							\
		/* error */						\
		if (debug_jobs)	{					\
			int error = errno;				\
			fprintf(stderr, "    JOBS SPAWN: failed error: %d) ...\n", errno);	\
			errno = error;					\
		}							\
		RESULT(errno);						\
		localrc = -1;						\
	}								\
	} while (0);							\
	localrc;							\
})


/* sadly C forces us to do this with exit, long_jump or returning error
 * from work_spawn and work_sync. We could throw a C++ exception, is it
 * worth doing it to avoid the exit here.
 *
 * atm not all resources maybe cleanedup at exit
 */
int last_error = 0;
void handle_work_result(int retval)
{
	if (retval) {
		last_error = retval;
		if (abort_on_error) {
			/* already in abort mode we don't need subsequent
			 * syncs to do this too
			 */
			abort_on_error = 0;
			work_sync(handle_work_result);
			exit(last_error);

		}
	}
}

static long compute_jobs(long n, long j)
{
	if (j == JOBS_AUTO)
		j = n;
	else if (j < 0)
		j = n * j * -1;
	return j;
}

static void setup_parallel_compile(void)
{
	/* jobs and paralell_max set by default, config or args */
	long n = sysconf(_SC_NPROCESSORS_ONLN);
	long maxn = sysconf(_SC_NPROCESSORS_CONF);
	if (n == -1)
		/* unable to determine number of processors, default to 1 */
		n = 1;
	if (maxn == -1)
		/* unable to determine number of processors, default to 1 */
		maxn = 1;
	jobs = compute_jobs(n, jobs);
	jobs_max = compute_jobs(maxn, jobs_max);

	if (jobs > jobs_max) {
		pwarn("%s: Warning capping number of jobs to %ld * # of cpus == '%ld'",
		      progname, jobs_max, jobs);
		jobs = jobs_max;
	} else if (jobs < jobs_max)
		/* the bigger the difference the more sample chances given */
		jobs_scale = jobs_max + 1 - n;

	njobs = 0;
	if (debug_jobs)
		fprintf(stderr, "jobs: %ld\n", jobs);
}

struct dir_cb_data {
	aa_kernel_interface *kernel_interface;
	const char *dirname;	/* name of the parent dir */
	aa_policy_cache *policy_cache;	/* policy_cache to use */
};

/* data - pointer to a dir_cb_data */
static int profile_dir_cb(int dirfd unused, const char *name, struct stat *st,
			  void *data)
{
	int rc = 0;

	if (!S_ISDIR(st->st_mode) && !is_blacklisted(name, NULL)) {
		struct dir_cb_data *cb_data = (struct dir_cb_data *)data;
		autofree char *path = NULL;
		if (asprintf(&path, "%s/%s", cb_data->dirname, name) < 0) {
			PERROR(_("Out of memory"));
			handle_work_result(errno);
			return -1;
		}
		rc = work_spawn(process_profile(option,
						cb_data->kernel_interface,
						path, cb_data->policy_cache),
				handle_work_result);
	}
	return rc;
}

/* data - pointer to a dir_cb_data */
static int binary_dir_cb(int dirfd unused, const char *name, struct stat *st,
			 void *data)
{
	int rc = 0;

	if (!S_ISDIR(st->st_mode) && !is_blacklisted(name, NULL)) {
		struct dir_cb_data *cb_data = (struct dir_cb_data *)data;
		autofree char *path = NULL;
		if (asprintf(&path, "%s/%s", cb_data->dirname, name) < 0) {
			PERROR(_("Out of memory"));
			handle_work_result(errno);
			return -1;
		}
		rc = work_spawn(process_binary(option,
					       cb_data->kernel_interface,
					       path),
				handle_work_result);
	}
	return rc;
}

static void setup_flags(void)
{
	/* Gracefully handle AppArmor kernel without compatibility patch */
	if (!kernel_features && aa_features_new_from_kernel(&kernel_features) == -1) {
		PERROR("Cache read/write disabled: interface file missing. "
			"(Kernel needs AppArmor 2.4 compatibility patch.)\n");
		write_cache = 0;
		skip_read_cache = 1;
		return;
	}

	/* Get the match string to determine type of regex support needed */
	set_supported_features(kernel_features);
}

int main(int argc, char *argv[])
{
	aa_kernel_interface *kernel_interface = NULL;
	aa_policy_cache *policy_cache = NULL;
	int retval;
	int i;
	int optind;

	/* name of executable, for error reporting and usage display */
	progname = argv[0];

	init_base_dir();

	process_early_args(argc, argv);
	process_config_file(config_file);
	optind = process_args(argc, argv);

	setup_parallel_compile();

	setlocale(LC_MESSAGES, "");
	bindtextdomain(PACKAGE, LOCALEDIR);
	textdomain(PACKAGE);

	/* Check to see if we have superuser rights, if we're not
	 * debugging */
	if (!(UNPRIVILEGED_OPS) && ((retval = have_enough_privilege()))) {
		return retval;
	}

	if (!binary_input) parse_default_paths();

	setup_flags();

	if (!(UNPRIVILEGED_OPS) &&
	    aa_kernel_interface_new(&kernel_interface, kernel_features, apparmorfs) == -1) {
		PERROR(_("Warning: unable to find a suitable fs in %s, is it "
		       "mounted?\nUse --subdomainfs to override.\n"),
		       MOUNTED_FS);
		return 1;
	}

	if ((!skip_cache && (write_cache || !skip_read_cache)) ||
	    print_cache_dir || force_clear_cache) {
		uint16_t max_caches = write_cache && cond_clear_cache ? (uint16_t) (-1) : 0;

		if (!cacheloc[0]) {
			cacheloc[0] = "/var/cache/apparmor";
			cacheloc_n = 1;
		}
		if (print_cache_dir)
			return do_print_cache_dirs(kernel_features, cacheloc,
						   cacheloc_n) ? 0 : 1;

		if (force_clear_cache) {
			/* only ever write to the first cacheloc location */
			if (aa_policy_cache_remove(AT_FDCWD, cacheloc[0])) {
				PERROR(_("Failed to clear cache files (%s): %s\n"),
				       cacheloc[0], strerror(errno));
				return 1;
			}

			return 0;
		}

		if (create_cache_dir)
			pwarn(_("The --create-cache-dir option is deprecated. Please use --write-cache.\n"));
		retval = aa_policy_cache_new(&policy_cache, kernel_features,
					     AT_FDCWD, cacheloc[0], max_caches);
		if (retval) {
			if (errno != ENOENT && errno != EEXIST && errno != EROFS) {
				PERROR(_("Failed setting up policy cache (%s): %s\n"),
				       cacheloc[0], strerror(errno));
				return 1;
			}

			if (show_cache) {
				if (max_caches > 0)
					PERROR("Cache write disabled: Cannot create cache '%s': %m\n",
					       cacheloc[0]);
				else
					PERROR("Cache read/write disabled: Policy cache is invalid: %m\n");
			}

			write_cache = 0;
		} else {
			if (show_cache)
				PERROR("Cache: added primary location '%s'\n", cacheloc[0]);
			for (i = 1; i < cacheloc_n; i++) {
				if (aa_policy_cache_add_ro_dir(policy_cache, AT_FDCWD,
							       cacheloc[i])) {
					pwarn("Cache: failed to add read only location '%s', does not contain valid cache directory for the specified feature set\n", cacheloc[i]);
				} else if (show_cache)
					pwarn("Cache: added readonly location '%s'\n", cacheloc[i]);
			}
		}
	}

	retval = last_error = 0;
	for (i = optind; i <= argc; i++) {
		struct stat stat_file;

		if (i < argc && !(profilename = strdup(argv[i]))) {
			perror("strdup");
			last_error = ENOMEM;
			if (abort_on_error)
				break;
			continue;
		}
		/* skip stdin if we've seen other command line arguments */
		if (i == argc && optind != argc)
			goto cleanup;

		if (profilename && stat(profilename, &stat_file) == -1) {
			last_error = errno;
			PERROR("File %s not found, skipping...\n", profilename);
			if (abort_on_error)
				break;
			goto cleanup;
		}

		if (profilename && S_ISDIR(stat_file.st_mode)) {
			int (*cb)(int dirfd, const char *name, struct stat *st,
				  void *data);
			struct dir_cb_data cb_data;

			memset(&cb_data, 0, sizeof(struct dir_cb_data));
			cb_data.dirname = profilename;
			cb_data.policy_cache = policy_cache;
			cb_data.kernel_interface = kernel_interface;
			cb = binary_input ? binary_dir_cb : profile_dir_cb;
			if ((retval = dirat_for_each(AT_FDCWD, profilename,
						     &cb_data, cb))) {
				last_error = errno;
				PDEBUG("Failed loading profiles from %s\n",
				       profilename);
				if (abort_on_error)
					break;
			}
		} else if (binary_input) {
			/* ignore return as error is handled in work_spawn */
			work_spawn(process_binary(option, kernel_interface,
						  profilename),
				   handle_work_result);
		} else {
			/* ignore return as error is handled in work_spawn */
			work_spawn(process_profile(option, kernel_interface,
						   profilename, policy_cache),
				   handle_work_result);
		}

	cleanup:
		if (profilename)
			free(profilename);
		profilename = NULL;
	}
	work_sync(handle_work_result);

	if (ofile)
		fclose(ofile);
	aa_policy_cache_unref(policy_cache);

	return last_error;
}