summaryrefslogtreecommitdiff
path: root/source3/include/smb.h
blob: 3160365e1786185d012d2fc84ef3469eabb950ef (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
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
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
/* 
   Unix SMB/CIFS implementation.
   SMB parameters and setup, plus a whole lot more.
   
   Copyright (C) Andrew Tridgell              1992-2000
   Copyright (C) John H Terpstra              1996-2002
   Copyright (C) Luke Kenneth Casson Leighton 1996-2000
   Copyright (C) Paul Ashton                  1998-2000
   Copyright (C) Simo Sorce                   2001-2002
   Copyright (C) Martin Pool		      2002
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _SMB_H
#define _SMB_H

/* logged when starting the various Samba daemons */
#define COPYRIGHT_STARTUP_MESSAGE	"Copyright Andrew Tridgell and the Samba Team 1992-2008"


#if defined(LARGE_SMB_OFF_T)
#define BUFFER_SIZE (128*1024)
#else /* no large readwrite possible */
#define BUFFER_SIZE (0xFFFF)
#endif

#define SAFETY_MARGIN 1024
#define LARGE_WRITEX_HDR_SIZE 65

#define NMB_PORT 137
#define DGRAM_PORT 138
#define SMB_PORT1 445
#define SMB_PORT2 139
#define SMB_PORTS "445 139"

#define Undefined (-1)
#define False false
#define True true
#define Auto (2)
#define Required (3)

#define SIZEOFWORD 2

#ifndef DEF_CREATE_MASK
#define DEF_CREATE_MASK (0755)
#endif

/* string manipulation flags - see clistr.c and srvstr.c */
#define STR_TERMINATE 1
#define STR_UPPER 2
#define STR_ASCII 4
#define STR_UNICODE 8
#define STR_NOALIGN 16
#define STR_TERMINATE_ASCII 128

/* how long to wait for secondary SMB packets (milli-seconds) */
#define SMB_SECONDARY_WAIT (60*1000)

/* Debugging stuff */
#include "debug.h"

/* this defines the error codes that receive_smb can put in smb_read_error */
enum smb_read_errors {
	SMB_READ_OK = 0,
	SMB_READ_TIMEOUT,
	SMB_READ_EOF,
	SMB_READ_ERROR,
	SMB_WRITE_ERROR, /* This error code can go into the client smb_rw_error. */
	SMB_READ_BAD_SIG,
	SMB_NO_MEMORY,
	SMB_DO_NOT_DO_TDIS, /* cli_close_connection() check for this when smbfs wants to keep tree connected */
	SMB_READ_BAD_DECRYPT
};

#define DIR_STRUCT_SIZE 43

/* these define the attribute byte as seen by DOS */
#define aRONLY (1L<<0)		/* 0x01 */
#define aHIDDEN (1L<<1)		/* 0x02 */
#define aSYSTEM (1L<<2)		/* 0x04 */
#define aVOLID (1L<<3)		/* 0x08 */
#define aDIR (1L<<4)		/* 0x10 */
#define aARCH (1L<<5)		/* 0x20 */

/* deny modes */
#define DENY_DOS 0
#define DENY_ALL 1
#define DENY_WRITE 2
#define DENY_READ 3
#define DENY_NONE 4
#define DENY_FCB 7

/* open modes */
#define DOS_OPEN_RDONLY 0
#define DOS_OPEN_WRONLY 1
#define DOS_OPEN_RDWR 2
#define DOS_OPEN_EXEC 3
#define DOS_OPEN_FCB 0xF

/* define shifts and masks for share and open modes. */
#define OPENX_MODE_MASK 0xF
#define DENY_MODE_SHIFT 4
#define DENY_MODE_MASK 0x7
#define GET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
#define SET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
#define GET_DENY_MODE(x) (((x)>>DENY_MODE_SHIFT) & DENY_MODE_MASK)
#define SET_DENY_MODE(x) (((x) & DENY_MODE_MASK) <<DENY_MODE_SHIFT)

/* Sync on open file (not sure if used anymore... ?) */
#define FILE_SYNC_OPENMODE (1<<14)
#define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)

/* open disposition values */
#define OPENX_FILE_EXISTS_FAIL 0
#define OPENX_FILE_EXISTS_OPEN 1
#define OPENX_FILE_EXISTS_TRUNCATE 2

/* mask for open disposition. */
#define OPENX_FILE_OPEN_MASK 0x3

#define GET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
#define SET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)

/* The above can be OR'ed with... */
#define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10
#define OPENX_FILE_FAIL_IF_NOT_EXIST 0

#include "doserr.h"

typedef union unid_t {
	uid_t uid;
	gid_t gid;
} unid_t;

/*
 * SMB UCS2 (16-bit unicode) internal type.
 * smb_ucs2_t is *always* in little endian format.
 */

typedef uint16 smb_ucs2_t;

#ifdef WORDS_BIGENDIAN
#define UCS2_SHIFT 8
#else
#define UCS2_SHIFT 0
#endif

/* turn a 7 bit character into a ucs2 character */
#define UCS2_CHAR(c) ((c) << UCS2_SHIFT)

/* return an ascii version of a ucs2 character */
#define UCS2_TO_CHAR(c) (((c) >> UCS2_SHIFT) & 0xff)

/* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
#define COPY_UCS2_CHAR(dest,src) (((unsigned char *)(dest))[0] = ((unsigned char *)(src))[0],\
				((unsigned char *)(dest))[1] = ((unsigned char *)(src))[1], (dest))

/* Large data type for manipulating uint32 unicode codepoints */
typedef uint32 codepoint_t;
#define INVALID_CODEPOINT ((codepoint_t)-1)

/* pipe string names */
#define PIPE_LANMAN   "\\PIPE\\LANMAN"
#define PIPE_SRVSVC   "\\PIPE\\srvsvc"
#define PIPE_SAMR     "\\PIPE\\samr"
#define PIPE_WINREG   "\\PIPE\\winreg"
#define PIPE_WKSSVC   "\\PIPE\\wkssvc"
#define PIPE_NETLOGON "\\PIPE\\NETLOGON"
#define PIPE_NTLSA    "\\PIPE\\ntlsa"
#define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
#define PIPE_LSASS    "\\PIPE\\lsass"
#define PIPE_LSARPC   "\\PIPE\\lsarpc"
#define PIPE_SPOOLSS  "\\PIPE\\spoolss"
#define PIPE_NETDFS   "\\PIPE\\netdfs"
#define PIPE_ECHO     "\\PIPE\\rpcecho"
#define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
#define PIPE_EPM      "\\PIPE\\epmapper"
#define PIPE_SVCCTL   "\\PIPE\\svcctl"
#define PIPE_EVENTLOG "\\PIPE\\eventlog"

#define PIPE_NETLOGON_PLAIN "\\NETLOGON"

#define PI_LSARPC		0
#define PI_LSARPC_DS		1
#define PI_SAMR			2
#define PI_NETLOGON		3
#define PI_SRVSVC		4
#define PI_WKSSVC		5
#define PI_WINREG		6
#define PI_SPOOLSS		7
#define PI_NETDFS		8
#define PI_RPCECHO 		9
#define PI_INITSHUTDOWN		10
#define PI_SVCCTL		11
#define PI_EVENTLOG 		12
#define PI_NTSVCS		13
#define PI_MAX_PIPES		14

/* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
typedef uint64_t NTTIME;

#define MAX_HOURS_LEN 32

#ifndef MAXSUBAUTHS
#define MAXSUBAUTHS 15 /* max sub authorities in a SID */
#endif

#define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))

#define LOOKUP_NAME_NONE		0x00000000
#define LOOKUP_NAME_ISOLATED             0x00000001  /* Look up unqualified names */
#define LOOKUP_NAME_REMOTE               0x00000002  /* Ask others */
#define LOOKUP_NAME_GROUP                0x00000004  /* (unused) This is a NASTY hack for 
							valid users = @foo where foo also
							exists in as user. */
#define LOOKUP_NAME_EXPLICIT             0x00000008  /* Only include
							explicitly mapped names and not 
							the Unix {User,Group} domain */
#define LOOKUP_NAME_BUILTIN		0x00000010 /* builtin names */
#define LOOKUP_NAME_WKN			0x00000020 /* well known names */
#define LOOKUP_NAME_DOMAIN		0x00000040 /* only lookup own domain */
#define LOOKUP_NAME_LOCAL		(LOOKUP_NAME_ISOLATED\
					|LOOKUP_NAME_BUILTIN\
					|LOOKUP_NAME_WKN\
					|LOOKUP_NAME_DOMAIN)
#define LOOKUP_NAME_ALL			(LOOKUP_NAME_ISOLATED\
					|LOOKUP_NAME_REMOTE\
					|LOOKUP_NAME_BUILTIN\
					|LOOKUP_NAME_WKN\
					|LOOKUP_NAME_DOMAIN)

/**
 * @brief Security Identifier
 *
 * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
 **/
typedef struct dom_sid {
	uint8  sid_rev_num;             /**< SID revision number */
	uint8  num_auths;               /**< Number of sub-authorities */
	uint8  id_auth[6];              /**< Identifier Authority */
	/*
	 *  Pointer to sub-authorities.
	 *
	 * @note The values in these uint32's are in *native* byteorder, not
	 * neccessarily little-endian...... JRA.
	 */
	uint32 sub_auths[MAXSUBAUTHS];  
} DOM_SID;

enum id_mapping {
	ID_UNKNOWN = 0,
	ID_MAPPED,
	ID_UNMAPPED,
	ID_EXPIRED
};

enum id_type {
	ID_TYPE_NOT_SPECIFIED = 0,
	ID_TYPE_UID,
	ID_TYPE_GID
};

struct unixid {
	uint32_t id;
	enum id_type type;
};

struct id_map {
	DOM_SID *sid;
	struct unixid xid;
	enum id_mapping status;
};

/* used to hold an arbitrary blob of data */
typedef struct data_blob {
	uint8 *data;
	size_t length;
	void (*free)(struct data_blob *data_blob);
} DATA_BLOB;

extern const DATA_BLOB data_blob_null;

#include "librpc/gen_ndr/misc.h"
#include "librpc/gen_ndr/security.h"
#include "librpc/ndr/libndr.h"
#include "librpc/gen_ndr/lsa.h"
#include "librpc/gen_ndr/dfs.h"
#include "librpc/gen_ndr/winreg.h"
#include "librpc/gen_ndr/initshutdown.h"
#include "librpc/gen_ndr/eventlog.h"
#include "librpc/gen_ndr/srvsvc.h"
#include "librpc/gen_ndr/wkssvc.h"
#include "librpc/gen_ndr/echo.h"
#include "librpc/gen_ndr/svcctl.h"
#include "librpc/gen_ndr/netlogon.h"
#include "librpc/gen_ndr/samr.h"
#include "librpc/gen_ndr/libnet_join.h"

struct lsa_dom_info {
	bool valid;
	DOM_SID sid;
	const char *name;
	int num_idxs;
	int *idxs;
};

struct lsa_name_info {
	uint32 rid;
	enum lsa_SidType type;
	const char *name;
	int dom_idx;
};

/* Some well-known SIDs */
extern const DOM_SID global_sid_World_Domain;
extern const DOM_SID global_sid_World;
extern const DOM_SID global_sid_Creator_Owner_Domain;
extern const DOM_SID global_sid_NT_Authority;
extern const DOM_SID global_sid_System;
extern const DOM_SID global_sid_NULL;
extern const DOM_SID global_sid_Authenticated_Users;
extern const DOM_SID global_sid_Network;
extern const DOM_SID global_sid_Creator_Owner;
extern const DOM_SID global_sid_Creator_Group;
extern const DOM_SID global_sid_Anonymous;
extern const DOM_SID global_sid_Builtin;
extern const DOM_SID global_sid_Builtin_Administrators;
extern const DOM_SID global_sid_Builtin_Users;
extern const DOM_SID global_sid_Builtin_Guests;
extern const DOM_SID global_sid_Builtin_Power_Users;
extern const DOM_SID global_sid_Builtin_Account_Operators;
extern const DOM_SID global_sid_Builtin_Server_Operators;
extern const DOM_SID global_sid_Builtin_Print_Operators;
extern const DOM_SID global_sid_Builtin_Backup_Operators;
extern const DOM_SID global_sid_Builtin_Replicator;
extern const DOM_SID global_sid_Builtin_PreWin2kAccess;
extern const DOM_SID global_sid_Unix_Users;
extern const DOM_SID global_sid_Unix_Groups;

/*
 * The complete list of SIDS belonging to this user.
 * Created when a vuid is registered.
 * The definition of the user_sids array is as follows :
 *
 * token->user_sids[0] = primary user SID.
 * token->user_sids[1] = primary group SID.
 * token->user_sids[2..num_sids] = supplementary group SIDS.
 */

#define PRIMARY_USER_SID_INDEX 0
#define PRIMARY_GROUP_SID_INDEX 1

typedef struct nt_user_token {
	size_t num_sids;
	DOM_SID *user_sids;
	SE_PRIV privileges;
} NT_USER_TOKEN;

typedef struct _unix_token {
	uid_t uid;
	gid_t gid;
	int ngroups;
	gid_t *groups;
} UNIX_USER_TOKEN;

/* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
typedef struct time_info {
	uint32 time;
} UTIME;

typedef struct write_cache {
	SMB_OFF_T file_size;
	SMB_OFF_T offset;
	size_t alloc_size;
	size_t data_size;
	char *data;
} write_cache;

typedef struct {
	smb_ucs2_t *origname;
	smb_ucs2_t *filename;
	SMB_STRUCT_STAT *statinfo;
} smb_filename;

#include "fake_file.h"

struct fd_handle {
	size_t ref_count;
	int fd;
	SMB_BIG_UINT position_information;
	SMB_OFF_T pos;
	uint32 private_options;	/* NT Create options, but we only look at
				 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
				 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
				 * for print files *only*, where
				 * DELETE_ON_CLOSE is not stored in the share
				 * mode database.
				 */
	unsigned long gen_id;
};

struct event_context;
struct fd_event;
struct timed_event;
struct idle_event;
struct share_mode_entry;
struct uuid;

struct vfs_fsp_data {
    struct vfs_fsp_data *next;
    struct vfs_handle_struct *owner;
    /* NOTE: This structure contains two pointers so that we can guarantee
     * that the end of the structure is always both 4-byte and 8-byte aligned.
     */
};

/* the basic packet size, assuming no words or bytes */
#define smb_size 39

struct notify_change {
	uint32_t action;
	const char *name;
};

struct notify_mid_map;
struct notify_entry;
struct notify_event;
struct notify_change_request;
struct sys_notify_backend;
struct sys_notify_context {
	struct event_context *ev;
	struct connection_struct *conn;
	void *private_data; 	/* For use by the system backend */
};

struct notify_change_buf {
	/*
	 * If no requests are pending, changes are queued here. Simple array,
	 * we only append.
	 */

	/*
	 * num_changes == -1 means that we have got a catch-all change, when
	 * asked we just return NT_STATUS_OK without specific changes.
	 */
	int num_changes;
	struct notify_change *changes;

	/*
	 * If no changes are around requests are queued here. Using a linked
	 * list, because we have to append at the end and delete from the top.
	 */
	struct notify_change_request *requests;
};

typedef struct files_struct {
	struct files_struct *next, *prev;
	int fnum;
	struct connection_struct *conn;
	struct fd_handle *fh;
	unsigned int num_smb_operations;
	uint16 rap_print_jobid;
	struct file_id file_id;
	SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
	mode_t mode;
	uint16 file_pid;
	uint16 vuid;
	write_cache *wcp;
	struct timeval open_time;
	uint32 access_mask;		/* NTCreateX access bits (FILE_READ_DATA etc.) */
	uint32 share_access;		/* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
	bool pending_modtime_owner;
	struct timespec pending_modtime;
	struct timespec last_write_time;
	int oplock_type;
	int sent_oplock_break;
	struct timed_event *oplock_timeout;
	struct lock_struct last_lock_failure;
	int current_lock_count; /* Count the number of outstanding locks and pending locks. */

	struct share_mode_entry *pending_break_messages;
	int num_pending_break_messages;

	bool can_lock;
	bool can_read;
	bool can_write;
	bool print_file;
	bool modified;
	bool is_directory;
	bool is_stat;
	bool aio_write_behind;
	bool lockdb_clean;
	bool initial_delete_on_close; /* Only set at NTCreateX if file was created. */
	bool posix_open;
	char *fsp_name;

	struct vfs_fsp_data *vfs_extension;
 	FAKE_FILE_HANDLE *fake_file_handle;

	struct notify_change_buf *notify;

	struct files_struct *base_fsp; /* placeholder for delete on close */
} files_struct;

#include "ntquotas.h"
#include "sysquotas.h"

/*
 * Structure used to keep directory state information around.
 * Used in NT change-notify code.
 */

typedef struct {
	time_t modify_time;
	time_t status_time;
} dir_status_struct;

struct vuid_cache_entry {
	uint16 vuid;
	bool read_only;
	bool admin_user;
};

struct vuid_cache {
	unsigned int entries;
	struct vuid_cache_entry array[VUID_CACHE_SIZE];
};

typedef struct {
	char *name;
	bool is_wild;
} name_compare_entry;

struct trans_state {
	struct trans_state *next, *prev;
	uint16 vuid;
	uint16 mid;

	uint32 max_param_return;
	uint32 max_data_return;
	uint32 max_setup_return;

	uint8 cmd;		/* SMBtrans or SMBtrans2 */

	char *name;		/* for trans requests */
	uint16 call;		/* for trans2 and nttrans requests */

	bool close_on_completion;
	bool one_way;

	unsigned int setup_count;
	uint16 *setup;

	size_t received_data;
	size_t received_param;

	size_t total_param;
	char *param;

	size_t total_data;
	char *data;
};

/*
 * Info about an alternate data stream
 */

struct stream_struct {
	SMB_OFF_T size;
	SMB_OFF_T alloc_size;
	char *name;
};

/* Include VFS stuff */

#include "smb_acls.h"
#include "vfs.h"

struct dfree_cached_info {
	time_t last_dfree_time;
	SMB_BIG_UINT dfree_ret;
	SMB_BIG_UINT bsize;
	SMB_BIG_UINT dfree;
	SMB_BIG_UINT dsize;
};

struct dptr_struct;

struct share_params {
	int service;
};

struct share_iterator {
	int next_id;
};

typedef struct connection_struct {
	struct connection_struct *next, *prev;
	TALLOC_CTX *mem_ctx; /* long-lived memory context for things hanging off this struct. */
	unsigned cnum; /* an index passed over the wire */
	struct share_params *params;
	bool force_user;
	bool force_group;
	struct vuid_cache vuid_cache;
	struct dptr_struct *dirptr;
	bool printer;
	bool ipc;
	bool read_only; /* Attributes for the current user of the share. */
	bool admin_user; /* Attributes for the current user of the share. */
	char *dirpath;
	char *connectpath;
	char *origpath;

	struct vfs_ops vfs;                   /* Filesystem operations */
	struct vfs_ops vfs_opaque;			/* OPAQUE Filesystem operations */
	struct vfs_handle_struct *vfs_handles;		/* for the new plugins */

	char *user; /* name of user who *opened* this connection */
	uid_t uid; /* uid of user who *opened* this connection */
	gid_t gid; /* gid of user who *opened* this connection */
	char client_address[INET6_ADDRSTRLEN]; /* String version of client IP address. */

	uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */

	/* following groups stuff added by ih */

	/* This groups info is valid for the user that *opened* the connection */
	size_t ngroups;
	gid_t *groups;
	NT_USER_TOKEN *nt_user_token;
	
	time_t lastused;
	time_t lastused_count;
	bool used;
	int num_files_open;
	unsigned int num_smb_operations; /* Count of smb operations on this tree. */
	int encrypt_level;
	bool encrypted_tid;

	/* Semantics requested by the client or forced by the server config. */
	bool case_sensitive;
	bool case_preserve;
	bool short_case_preserve;

	/* Semantics provided by the underlying filesystem. */
	int fs_capabilities;

	name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
	name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
	name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */       
	name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */       
	struct dfree_cached_info *dfree_info;
	struct trans_state *pending_trans;
	struct notify_context *notify_ctx;
} connection_struct;

struct current_user {
	connection_struct *conn;
	uint16 vuid;
	UNIX_USER_TOKEN ut;
	NT_USER_TOKEN *nt_user_token;
};

struct smb_request {
	uint16 flags2;
	uint16 smbpid;
	uint16 mid;
	uint16 vuid;
	uint16 tid;
	uint8  wct;
	const uint8 *inbuf;
	uint8 *outbuf;
	size_t unread_bytes;
	bool encrypted;
	connection_struct *conn;
};

/* Defines for the sent_oplock_break field above. */
#define NO_BREAK_SENT 0
#define BREAK_TO_NONE_SENT 1
#define LEVEL_II_BREAK_SENT 2

typedef struct {
	fstring smb_name; /* user name from the client */
	fstring unix_name; /* unix user name of a validated user */
	fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
	fstring domain; /* domain that the client specified */
} userdom_struct;

/* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */

enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
      LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};

typedef struct _print_queue_struct {
	int job;		/* normally the UNIX jobid -- see note in 
				   printing.c:traverse_fn_delete() */
	int size;
	int page_count;
	int status;
	int priority;
	time_t time;
	fstring fs_user;
	fstring fs_file;
} print_queue_struct;

enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};

typedef struct {
	fstring message;
	int qcount;
	int status;
}  print_status_struct;

/* used for server information: client, nameserv and ipc */
struct server_info_struct {
	fstring name;
	uint32 type;
	fstring comment;
	fstring domain; /* used ONLY in ipc.c NOT namework.c */
	bool server_added; /* used ONLY in ipc.c NOT namework.c */
};

/* used for network interfaces */
struct interface {
	struct interface *next, *prev;
	char *name;
	int flags;
	struct sockaddr_storage ip;
	struct sockaddr_storage netmask;
	struct sockaddr_storage bcast;
};

/* Internal message queue for deferred opens. */
struct pending_message_list {
	struct pending_message_list *next, *prev;
	struct timeval request_time; /* When was this first issued? */
	struct timeval end_time; /* When does this time out? */
	bool encrypted;
	DATA_BLOB buf;
	DATA_BLOB private_data;
};

#define SHARE_MODE_FLAG_POSIX_OPEN	0x1
#define SHARE_MODE_ALLOW_INITIAL_DELETE_ON_CLOSE      0x2

/* struct returned by get_share_modes */
struct share_mode_entry {
	struct server_id pid;
	uint16 op_mid;
	uint16 op_type;
	uint32 access_mask;		/* NTCreateX access bits (FILE_READ_DATA etc.) */
	uint32 share_access;		/* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
	uint32 private_options;	/* NT Create options, but we only look at
				 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
				 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
				 * smbstatus and swat */
	struct timeval time;
	struct file_id id;
	unsigned long share_file_id;
	uint32 uid;		/* uid of file opener. */
	uint16 flags;		/* See SHARE_MODE_XX above. */
};

/* oplock break message definition - linearization of share_mode_entry.

Offset  Data			length.
0	struct server_id pid	4
4	uint16 op_mid		2
6	uint16 op_type		2
8	uint32 access_mask	4
12	uint32 share_access	4
16	uint32 private_options	4
20	uint32 time sec		4
24	uint32 time usec	4
28	SMB_DEV_T dev		8 bytes.
36	SMB_INO_T inode		8 bytes
44	unsigned long file_id	4 bytes
48	uint32 uid		4 bytes
52	uint16 flags		2 bytes
54

*/
#ifdef CLUSTER_SUPPORT
#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 58
#else
#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 54
#endif

struct share_mode_lock {
	const char *servicepath; /* canonicalized. */
	const char *filename;
	struct file_id id;
	int num_share_modes;
	struct share_mode_entry *share_modes;
	UNIX_USER_TOKEN *delete_token;
	bool delete_on_close;
	bool fresh;
	bool modified;
	struct db_record *record;
};

/*
 * Internal structure of locking.tdb share mode db.
 * Used by locking.c and libsmbsharemodes.c
 */

struct locking_data {
	union {
		struct {
			int num_share_mode_entries;
			bool delete_on_close;
			uint32 delete_token_size; /* Only valid if either of
						     the two previous fields
						     are True. */
		} s;
		struct share_mode_entry dummy; /* Needed for alignment. */
	} u;
	/* The following four entries are implicit
	   struct share_mode_entry modes[num_share_mode_entries];
	   char unix_token[delete_token_size] (divisible by 4).
	   char share_name[];
	   char file_name[];
        */
};

/* Used to store pipe open records for NetFileEnum() */

struct pipe_open_rec {
	struct server_id pid;
	uid_t uid;
	int pnum;
	fstring name;
};


#define NT_HASH_LEN 16
#define LM_HASH_LEN 16

/* Password history contants. */
#define PW_HISTORY_SALT_LEN 16
#define SALTED_MD5_HASH_LEN 16
#define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
#define MAX_PW_HISTORY_LEN 24

/*
 * Flags for account policy.
 */
#define AP_MIN_PASSWORD_LEN 		1
#define AP_PASSWORD_HISTORY		2
#define AP_USER_MUST_LOGON_TO_CHG_PASS	3
#define AP_MAX_PASSWORD_AGE		4
#define AP_MIN_PASSWORD_AGE		5
#define AP_LOCK_ACCOUNT_DURATION	6
#define AP_RESET_COUNT_TIME		7
#define AP_BAD_ATTEMPT_LOCKOUT		8
#define AP_TIME_TO_LOGOUT		9
#define AP_REFUSE_MACHINE_PW_CHANGE	10

/*
 * Flags for local user manipulation.
 */

#define LOCAL_ADD_USER 0x1
#define LOCAL_DELETE_USER 0x2
#define LOCAL_DISABLE_USER 0x4
#define LOCAL_ENABLE_USER 0x8
#define LOCAL_TRUST_ACCOUNT 0x10
#define LOCAL_SET_NO_PASSWORD 0x20
#define LOCAL_SET_PASSWORD 0x40
#define LOCAL_SET_LDAP_ADMIN_PW 0x80
#define LOCAL_INTERDOM_ACCOUNT 0x100
#define LOCAL_AM_ROOT 0x200  /* Act as root */

/* key and data in the connections database - used in smbstatus and smbd */
struct connections_key {
	struct server_id pid;
	int cnum;
	fstring name;
};

struct connections_data {
	int magic;
	struct server_id pid;
	int cnum;
	uid_t uid;
	gid_t gid;
	char servicename[FSTRING_LEN];
	char addr[24];
	char machine[FSTRING_LEN];
	time_t start;
	uint32 bcast_msg_flags;
};


/* the following are used by loadparm for option lists */
typedef enum {
	P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
	P_STRING,P_USTRING,P_ENUM,P_SEP
} parm_type;

typedef enum {
	P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
} parm_class;

struct enum_list {
	int value;
	const char *name;
};

struct parm_struct {
	const char *label;
	parm_type type;
	parm_class p_class;
	void *ptr;
	bool (*special)(int snum, const char *, char **);
	const struct enum_list *enum_list;
	unsigned flags;
	union {
		bool bvalue;
		int ivalue;
		char *svalue;
		char cvalue;
		char **lvalue;
	} def;
};

/* The following flags are used in SWAT */
#define FLAG_BASIC 	0x0001 /* Display only in BASIC view */
#define FLAG_SHARE 	0x0002 /* file sharing options */
#define FLAG_PRINT 	0x0004 /* printing options */
#define FLAG_GLOBAL 	0x0008 /* local options that should be globally settable in SWAT */
#define FLAG_WIZARD 	0x0010 /* Parameters that the wizard will operate on */
#define FLAG_ADVANCED 	0x0020 /* Parameters that will be visible in advanced view */
#define FLAG_DEVELOPER 	0x0040 /* No longer used */
#define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
#define FLAG_HIDE  	0x2000 /* options that should be hidden in SWAT */
#define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */

struct bitmap {
	uint32 *b;
	unsigned int n;
};

/* offsets into message for common items */
#define smb_com 8
#define smb_rcls 9
#define smb_reh 10
#define smb_err 11
#define smb_flg 13
#define smb_flg2 14
#define smb_pidhigh 16
#define smb_ss_field 18
#define smb_tid 28
#define smb_pid 30
#define smb_uid 32
#define smb_mid 34
#define smb_wct 36
#define smb_vwv 37
#define smb_vwv0 37
#define smb_vwv1 39
#define smb_vwv2 41
#define smb_vwv3 43
#define smb_vwv4 45
#define smb_vwv5 47
#define smb_vwv6 49
#define smb_vwv7 51
#define smb_vwv8 53
#define smb_vwv9 55
#define smb_vwv10 57
#define smb_vwv11 59
#define smb_vwv12 61
#define smb_vwv13 63
#define smb_vwv14 65
#define smb_vwv15 67
#define smb_vwv16 69
#define smb_vwv17 71

/* flag defines. CIFS spec 3.1.1 */
#define FLAG_SUPPORT_LOCKREAD       0x01
#define FLAG_CLIENT_BUF_AVAIL       0x02
#define FLAG_RESERVED               0x04
#define FLAG_CASELESS_PATHNAMES     0x08
#define FLAG_CANONICAL_PATHNAMES    0x10
#define FLAG_REQUEST_OPLOCK         0x20
#define FLAG_REQUEST_BATCH_OPLOCK   0x40
#define FLAG_REPLY                  0x80

/* the complete */
#define SMBmkdir      0x00   /* create directory */
#define SMBrmdir      0x01   /* delete directory */
#define SMBopen       0x02   /* open file */
#define SMBcreate     0x03   /* create file */
#define SMBclose      0x04   /* close file */
#define SMBflush      0x05   /* flush file */
#define SMBunlink     0x06   /* delete file */
#define SMBmv         0x07   /* rename file */
#define SMBgetatr     0x08   /* get file attributes */
#define SMBsetatr     0x09   /* set file attributes */
#define SMBread       0x0A   /* read from file */
#define SMBwrite      0x0B   /* write to file */
#define SMBlock       0x0C   /* lock byte range */
#define SMBunlock     0x0D   /* unlock byte range */
#define SMBctemp      0x0E   /* create temporary file */
#define SMBmknew      0x0F   /* make new file */
#define SMBcheckpath  0x10   /* check directory path */
#define SMBexit       0x11   /* process exit */
#define SMBlseek      0x12   /* seek */
#define SMBtcon       0x70   /* tree connect */
#define SMBtconX      0x75   /* tree connect and X*/
#define SMBtdis       0x71   /* tree disconnect */
#define SMBnegprot    0x72   /* negotiate protocol */
#define SMBdskattr    0x80   /* get disk attributes */
#define SMBsearch     0x81   /* search directory */
#define SMBsplopen    0xC0   /* open print spool file */
#define SMBsplwr      0xC1   /* write to print spool file */
#define SMBsplclose   0xC2   /* close print spool file */
#define SMBsplretq    0xC3   /* return print queue */
#define SMBsends      0xD0   /* send single block message */
#define SMBsendb      0xD1   /* send broadcast message */
#define SMBfwdname    0xD2   /* forward user name */
#define SMBcancelf    0xD3   /* cancel forward */
#define SMBgetmac     0xD4   /* get machine name */
#define SMBsendstrt   0xD5   /* send start of multi-block message */
#define SMBsendend    0xD6   /* send end of multi-block message */
#define SMBsendtxt    0xD7   /* send text of multi-block message */

/* Core+ protocol */
#define SMBlockread	  0x13   /* Lock a range and read */
#define SMBwriteunlock 0x14 /* Unlock a range then write */
#define SMBreadbraw   0x1a  /* read a block of data with no smb header */
#define SMBwritebraw  0x1d  /* write a block of data with no smb header */
#define SMBwritec     0x20  /* secondary write request */
#define SMBwriteclose 0x2c  /* write a file then close it */

/* dos extended protocol */
#define SMBreadBraw      0x1A   /* read block raw */
#define SMBreadBmpx      0x1B   /* read block multiplexed */
#define SMBreadBs        0x1C   /* read block (secondary response) */
#define SMBwriteBraw     0x1D   /* write block raw */
#define SMBwriteBmpx     0x1E   /* write block multiplexed */
#define SMBwriteBs       0x1F   /* write block (secondary request) */
#define SMBwriteC        0x20   /* write complete response */
#define SMBsetattrE      0x22   /* set file attributes expanded */
#define SMBgetattrE      0x23   /* get file attributes expanded */
#define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
#define SMBtrans         0x25   /* transaction - name, bytes in/out */
#define SMBtranss        0x26   /* transaction (secondary request/response) */
#define SMBioctl         0x27   /* IOCTL */
#define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
#define SMBcopy          0x29   /* copy */
#define SMBmove          0x2A   /* move */
#define SMBecho          0x2B   /* echo */
#define SMBopenX         0x2D   /* open and X */
#define SMBreadX         0x2E   /* read and X */
#define SMBwriteX        0x2F   /* write and X */
#define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
#define SMBffirst        0x82   /* find first */
#define SMBfunique       0x83   /* find unique */
#define SMBfclose        0x84   /* find close */
#define SMBkeepalive     0x85   /* keepalive */
#define SMBinvalid       0xFE   /* invalid command */

/* Extended 2.0 protocol */
#define SMBtrans2        0x32   /* TRANS2 protocol set */
#define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
#define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
#define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
#define SMBulogoffX      0x74   /* user logoff */

/* NT SMB extensions. */
#define SMBnttrans       0xA0   /* NT transact */
#define SMBnttranss      0xA1   /* NT transact secondary */
#define SMBntcreateX     0xA2   /* NT create and X */
#define SMBntcancel      0xA4   /* NT cancel */
#define SMBntrename      0xA5   /* NT rename */

/* These are the trans subcommands */
#define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01 
#define TRANSACT_DCERPCCMD                0x26
#define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53

/* These are the TRANS2 sub commands */
#define TRANSACT2_OPEN				0x00
#define TRANSACT2_FINDFIRST			0x01
#define TRANSACT2_FINDNEXT			0x02
#define TRANSACT2_QFSINFO			0x03
#define TRANSACT2_SETFSINFO			0x04
#define TRANSACT2_QPATHINFO			0x05
#define TRANSACT2_SETPATHINFO			0x06
#define TRANSACT2_QFILEINFO			0x07
#define TRANSACT2_SETFILEINFO			0x08
#define TRANSACT2_FSCTL				0x09
#define TRANSACT2_IOCTL				0x0A
#define TRANSACT2_FINDNOTIFYFIRST		0x0B
#define TRANSACT2_FINDNOTIFYNEXT		0x0C
#define TRANSACT2_MKDIR				0x0D
#define TRANSACT2_SESSION_SETUP			0x0E
#define TRANSACT2_GET_DFS_REFERRAL		0x10
#define TRANSACT2_REPORT_DFS_INCONSISTANCY	0x11

/* These are the NT transact sub commands. */
#define NT_TRANSACT_CREATE                1
#define NT_TRANSACT_IOCTL                 2
#define NT_TRANSACT_SET_SECURITY_DESC     3
#define NT_TRANSACT_NOTIFY_CHANGE         4
#define NT_TRANSACT_RENAME                5
#define NT_TRANSACT_QUERY_SECURITY_DESC   6
#define NT_TRANSACT_GET_USER_QUOTA	  7
#define NT_TRANSACT_SET_USER_QUOTA	  8

/* These are the NT transact_get_user_quota sub commands */
#define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE	0x0000
#define TRANSACT_GET_USER_QUOTA_LIST_START	0x0100
#define TRANSACT_GET_USER_QUOTA_FOR_SID		0x0101

/* Relevant IOCTL codes */
#define IOCTL_QUERY_JOB_INFO      0x530060

/* these are the trans2 sub fields for primary requests */
#define smb_tpscnt smb_vwv0
#define smb_tdscnt smb_vwv1
#define smb_mprcnt smb_vwv2
#define smb_mdrcnt smb_vwv3
#define smb_msrcnt smb_vwv4
#define smb_flags smb_vwv5
#define smb_timeout smb_vwv6
#define smb_pscnt smb_vwv9
#define smb_psoff smb_vwv10
#define smb_dscnt smb_vwv11
#define smb_dsoff smb_vwv12
#define smb_suwcnt smb_vwv13
#define smb_setup smb_vwv14
#define smb_setup0 smb_setup
#define smb_setup1 (smb_setup+2)
#define smb_setup2 (smb_setup+4)

/* these are for the secondary requests */
#define smb_spscnt smb_vwv2
#define smb_spsoff smb_vwv3
#define smb_spsdisp smb_vwv4
#define smb_sdscnt smb_vwv5
#define smb_sdsoff smb_vwv6
#define smb_sdsdisp smb_vwv7
#define smb_sfid smb_vwv8

/* and these for responses */
#define smb_tprcnt smb_vwv0
#define smb_tdrcnt smb_vwv1
#define smb_prcnt smb_vwv3
#define smb_proff smb_vwv4
#define smb_prdisp smb_vwv5
#define smb_drcnt smb_vwv6
#define smb_droff smb_vwv7
#define smb_drdisp smb_vwv8

/* these are for the NT trans primary request. */
#define smb_nt_MaxSetupCount smb_vwv0
#define smb_nt_Flags (smb_vwv0 + 1)
#define smb_nt_TotalParameterCount (smb_vwv0 + 3)
#define smb_nt_TotalDataCount (smb_vwv0 + 7)
#define smb_nt_MaxParameterCount (smb_vwv0 + 11)
#define smb_nt_MaxDataCount (smb_vwv0 + 15)
#define smb_nt_ParameterCount (smb_vwv0 + 19)
#define smb_nt_ParameterOffset (smb_vwv0 + 23)
#define smb_nt_DataCount (smb_vwv0 + 27)
#define smb_nt_DataOffset (smb_vwv0 + 31)
#define smb_nt_SetupCount (smb_vwv0 + 35)
#define smb_nt_Function (smb_vwv0 + 36)
#define smb_nt_SetupStart (smb_vwv0 + 38)

/* these are for the NT trans secondary request. */
#define smb_nts_TotalParameterCount (smb_vwv0 + 3)
#define smb_nts_TotalDataCount (smb_vwv0 + 7)
#define smb_nts_ParameterCount (smb_vwv0 + 11)
#define smb_nts_ParameterOffset (smb_vwv0 + 15)
#define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
#define smb_nts_DataCount (smb_vwv0 + 23)
#define smb_nts_DataOffset (smb_vwv0 + 27)
#define smb_nts_DataDisplacement (smb_vwv0 + 31)

/* these are for the NT trans reply. */
#define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
#define smb_ntr_TotalDataCount (smb_vwv0 + 7)
#define smb_ntr_ParameterCount (smb_vwv0 + 11)
#define smb_ntr_ParameterOffset (smb_vwv0 + 15)
#define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
#define smb_ntr_DataCount (smb_vwv0 + 23)
#define smb_ntr_DataOffset (smb_vwv0 + 27)
#define smb_ntr_DataDisplacement (smb_vwv0 + 31)

/* these are for the NT create_and_X */
#define smb_ntcreate_NameLength (smb_vwv0 + 5)
#define smb_ntcreate_Flags (smb_vwv0 + 7)
#define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
#define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
#define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
#define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
#define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
#define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
#define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
#define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
#define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)

/* this is used on a TConX. I'm not sure the name is very helpful though */
#define SMB_SUPPORT_SEARCH_BITS        0x0001
#define SMB_SHARE_IN_DFS               0x0002

/* Named pipe write mode flags. Used in writeX calls. */
#define PIPE_RAW_MODE 0x4
#define PIPE_START_MESSAGE 0x8

/* File Specific access rights */
#define FILE_READ_DATA        0x00000001
#define FILE_WRITE_DATA       0x00000002
#define FILE_APPEND_DATA      0x00000004
#define FILE_READ_EA          0x00000008 /* File and directory */
#define FILE_WRITE_EA         0x00000010 /* File and directory */
#define FILE_EXECUTE          0x00000020
#define FILE_DELETE_CHILD     0x00000040
#define FILE_READ_ATTRIBUTES  0x00000080
#define FILE_WRITE_ATTRIBUTES 0x00000100

#define FILE_ALL_ACCESS       0x000001FF

/* Directory specific access rights */
#define FILE_LIST_DIRECTORY   0x00000001
#define FILE_ADD_FILE         0x00000002
#define FILE_ADD_SUBDIRECTORY 0x00000004
#define FILE_TRAVERSE         0x00000020
#define FILE_DELETE_CHILD     0x00000040

/* the desired access to use when opening a pipe */
#define DESIRED_ACCESS_PIPE 0x2019f
 
/* Generic access masks & rights. */
#define DELETE_ACCESS        0x00010000 /* (1L<<16) */
#define READ_CONTROL_ACCESS  0x00020000 /* (1L<<17) */
#define WRITE_DAC_ACCESS     0x00040000 /* (1L<<18) */
#define WRITE_OWNER_ACCESS   0x00080000 /* (1L<<19) */
#define SYNCHRONIZE_ACCESS   0x00100000 /* (1L<<20) */

#define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
#define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
#define GENERIC_ALL_ACCESS     0x10000000 /* (1<<28) */
#define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
#define GENERIC_WRITE_ACCESS   0x40000000 /* (1<<30) */
#define GENERIC_READ_ACCESS    ((unsigned)0x80000000) /* (((unsigned)1)<<31) */

/* Mapping of generic access rights for files to specific rights. */

/* This maps to 0x1F01FF */
#define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)

/* This maps to 0x120089 */
#define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
							FILE_READ_EA|SYNCHRONIZE_ACCESS)

/* This maps to 0x120116 */
#define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
							FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)

#define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
								FILE_EXECUTE|SYNCHRONIZE_ACCESS)

/* Share specific rights. */
#define SHARE_ALL_ACCESS      FILE_GENERIC_ALL
#define SHARE_READ_ONLY       (FILE_GENERIC_READ|FILE_EXECUTE)

/* Mapping of access rights to UNIX perms. */
#define UNIX_ACCESS_RWX		FILE_GENERIC_ALL
#define UNIX_ACCESS_R 		FILE_GENERIC_READ
#define UNIX_ACCESS_W		FILE_GENERIC_WRITE
#define UNIX_ACCESS_X		FILE_GENERIC_EXECUTE

/* Mapping of access rights to UNIX perms. for a UNIX directory. */
#define UNIX_DIRECTORY_ACCESS_RWX		FILE_GENERIC_ALL
#define UNIX_DIRECTORY_ACCESS_R 		FILE_GENERIC_READ
#define UNIX_DIRECTORY_ACCESS_W			FILE_GENERIC_WRITE
#define UNIX_DIRECTORY_ACCESS_X			FILE_GENERIC_EXECUTE

#if 0
/*
 * This is the old mapping we used to use. To get W2KSP2 profiles
 * working we need to map to the canonical file perms.
 */
#define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
#define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
			FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
#define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
			FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
			FILE_APPEND_DATA|FILE_WRITE_DATA)
#define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
			FILE_EXECUTE|FILE_READ_ATTRIBUTES)
#endif

#define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)

/* Flags field. */
#define REQUEST_OPLOCK 2
#define REQUEST_BATCH_OPLOCK 4
#define OPEN_DIRECTORY 8
#define EXTENDED_RESPONSE_REQUIRED 0x10

/* ShareAccess field. */
#define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
#define FILE_SHARE_READ 1
#define FILE_SHARE_WRITE 2
#define FILE_SHARE_DELETE 4

/* FileAttributesField */
#define FILE_ATTRIBUTE_READONLY		0x001L
#define FILE_ATTRIBUTE_HIDDEN		0x002L
#define FILE_ATTRIBUTE_SYSTEM		0x004L
#define FILE_ATTRIBUTE_DIRECTORY	0x010L
#define FILE_ATTRIBUTE_ARCHIVE		0x020L
#define FILE_ATTRIBUTE_NORMAL		0x080L
#define FILE_ATTRIBUTE_TEMPORARY	0x100L
#define FILE_ATTRIBUTE_SPARSE		0x200L
#define FILE_ATTRIBUTE_REPARSE_POINT    0x400L
#define FILE_ATTRIBUTE_COMPRESSED	0x800L
#define FILE_ATTRIBUTE_OFFLINE          0x1000L
#define FILE_ATTRIBUTE_NONINDEXED	0x2000L
#define FILE_ATTRIBUTE_ENCRYPTED        0x4000L
#define SAMBA_ATTRIBUTES_MASK		0x7F

/* Flags - combined with attributes. */
#define FILE_FLAG_WRITE_THROUGH    0x80000000L
#define FILE_FLAG_NO_BUFFERING     0x20000000L
#define FILE_FLAG_RANDOM_ACCESS    0x10000000L
#define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
#define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
#define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
#define FILE_FLAG_POSIX_SEMANTICS  0x01000000L

/* CreateDisposition field. */
#define FILE_SUPERSEDE 0		/* File exists overwrite/supersede. File not exist create. */
#define FILE_OPEN 1			/* File exists open. File not exist fail. */
#define FILE_CREATE 2			/* File exists fail. File not exist create. */
#define FILE_OPEN_IF 3			/* File exists open. File not exist create. */
#define FILE_OVERWRITE 4		/* File exists overwrite. File not exist fail. */
#define FILE_OVERWRITE_IF 5		/* File exists overwrite. File not exist create. */

/* CreateOptions field. */
#define FILE_DIRECTORY_FILE       0x0001
#define FILE_WRITE_THROUGH        0x0002
#define FILE_SEQUENTIAL_ONLY      0x0004
#define FILE_NON_DIRECTORY_FILE   0x0040
#define FILE_NO_EA_KNOWLEDGE      0x0200
#define FILE_EIGHT_DOT_THREE_ONLY 0x0400
#define FILE_RANDOM_ACCESS        0x0800
#define FILE_DELETE_ON_CLOSE      0x1000
#define FILE_OPEN_BY_FILE_ID	  0x2000

/* Private create options used by the ntcreatex processing code. From Samba4. */
#define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS     0x01000000
#define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB     0x02000000

/* Private options for streams support */
#define NTCREATEX_OPTIONS_PRIVATE_STREAM_DELETE 0x04000000

/* Responses when opening a file. */
#define FILE_WAS_SUPERSEDED 0
#define FILE_WAS_OPENED 1
#define FILE_WAS_CREATED 2
#define FILE_WAS_OVERWRITTEN 3

/* File type flags */
#define FILE_TYPE_DISK  0
#define FILE_TYPE_BYTE_MODE_PIPE 1
#define FILE_TYPE_MESSAGE_MODE_PIPE 2
#define FILE_TYPE_PRINTER 3
#define FILE_TYPE_COMM_DEVICE 4
#define FILE_TYPE_UNKNOWN 0xFFFF

/* Flag for NT transact rename call. */
#define RENAME_REPLACE_IF_EXISTS 1

/* flags for SMBntrename call (from Samba4) */
#define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
#define RENAME_FLAG_HARD_LINK                0x103
#define RENAME_FLAG_RENAME                   0x104
#define RENAME_FLAG_COPY                     0x105

/* Filesystem Attributes. */
#define FILE_CASE_SENSITIVE_SEARCH      0x00000001
#define FILE_CASE_PRESERVED_NAMES       0x00000002
#define FILE_UNICODE_ON_DISK            0x00000004
/* According to cifs9f, this is 4, not 8 */
/* Acconding to testing, this actually sets the security attribute! */
#define FILE_PERSISTENT_ACLS            0x00000008
#define FILE_FILE_COMPRESSION           0x00000010
#define FILE_VOLUME_QUOTAS              0x00000020
#define FILE_SUPPORTS_SPARSE_FILES      0x00000040
#define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
#define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
#define FS_LFN_APIS                     0x00004000
#define FILE_VOLUME_IS_COMPRESSED       0x00008000
#define FILE_SUPPORTS_OBJECT_IDS        0x00010000
#define FILE_SUPPORTS_ENCRYPTION        0x00020000
#define FILE_NAMED_STREAMS              0x00040000
#define FILE_READ_ONLY_VOLUME           0x00080000

/* ChangeNotify flags. */
#define FILE_NOTIFY_CHANGE_FILE_NAME   0x001
#define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
#define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
#define FILE_NOTIFY_CHANGE_SIZE        0x008
#define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
#define FILE_NOTIFY_CHANGE_CREATION    0x040
#define FILE_NOTIFY_CHANGE_EA          0x080
#define FILE_NOTIFY_CHANGE_SECURITY    0x100
#define FILE_NOTIFY_CHANGE_STREAM_NAME	0x00000200
#define FILE_NOTIFY_CHANGE_STREAM_SIZE	0x00000400
#define FILE_NOTIFY_CHANGE_STREAM_WRITE	0x00000800

#define FILE_NOTIFY_CHANGE_NAME \
	(FILE_NOTIFY_CHANGE_FILE_NAME|FILE_NOTIFY_CHANGE_DIR_NAME)

/* change notify action results */
#define NOTIFY_ACTION_ADDED 1
#define NOTIFY_ACTION_REMOVED 2
#define NOTIFY_ACTION_MODIFIED 3
#define NOTIFY_ACTION_OLD_NAME 4
#define NOTIFY_ACTION_NEW_NAME 5
#define NOTIFY_ACTION_ADDED_STREAM 6
#define NOTIFY_ACTION_REMOVED_STREAM 7
#define NOTIFY_ACTION_MODIFIED_STREAM 8


/* where to find the base of the SMB packet proper */
#define smb_base(buf) (((char *)(buf))+4)

/* we don't allow server strings to be longer than 48 characters as
   otherwise NT will not honour the announce packets */
#define MAX_SERVER_STRING_LENGTH 48


#define SMB_SUCCESS 0  /* The request was successful. */

#ifdef WITH_DFS
void dfs_unlogin(void);
extern int dcelogin_atmost_once;
#endif

#ifdef NOSTRDUP
char *strdup(char *s);
#endif

#ifndef SIGNAL_CAST
#define SIGNAL_CAST (RETSIGTYPE (*)(int))
#endif

#ifndef SELECT_CAST
#define SELECT_CAST
#endif

/* This was set by JHT in liaison with Jeremy Allison early 1997
 * History:
 * Version 4.0 - never made public
 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
 *              - Reappeared in 1.9.16p11 with fixed smbd services
 * Version 4.20 - To indicate that nmbd and browsing now works better
 * Version 4.50 - Set at release of samba-2.2.0 by JHT
 *
 *  Note: In the presence of NT4.X do not set above 4.9
 *        Setting this above 4.9 can have undesired side-effects.
 *        This may change again in Samba-3.0 after further testing. JHT
 */
 
#define DEFAULT_MAJOR_VERSION 0x04
#define DEFAULT_MINOR_VERSION 0x09

/* Browser Election Values */
#define BROWSER_ELECTION_VERSION	0x010f
#define BROWSER_CONSTANT	0xaa55

/* Sercurity mode bits. */
#define NEGOTIATE_SECURITY_USER_LEVEL		0x01
#define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE	0x02
#define NEGOTIATE_SECURITY_SIGNATURES_ENABLED	0x04
#define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED	0x08

/* NT Flags2 bits - cifs6.txt section 3.1.2 */
   
#define FLAGS2_LONG_PATH_COMPONENTS    0x0001
#define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
#define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
#define FLAGS2_UNKNOWN_BIT4            0x0010
#define FLAGS2_IS_LONG_NAME            0x0040
#define FLAGS2_EXTENDED_SECURITY       0x0800 
#define FLAGS2_DFS_PATHNAMES           0x1000
#define FLAGS2_READ_PERMIT_EXECUTE     0x2000
#define FLAGS2_32_BIT_ERROR_CODES      0x4000 
#define FLAGS2_UNICODE_STRINGS         0x8000

#define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */

/* TCONX Flag (smb_vwv2). */
#define TCONX_FLAG_EXTENDED_RESPONSE	0x8

/* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */

#define CAP_RAW_MODE         0x0001
#define CAP_MPX_MODE         0x0002
#define CAP_UNICODE          0x0004
#define CAP_LARGE_FILES      0x0008
#define CAP_NT_SMBS          0x0010
#define CAP_RPC_REMOTE_APIS  0x0020
#define CAP_STATUS32         0x0040
#define CAP_LEVEL_II_OPLOCKS 0x0080
#define CAP_LOCK_AND_READ    0x0100
#define CAP_NT_FIND          0x0200
#define CAP_DFS              0x1000
#define CAP_W2K_SMBS         0x2000
#define CAP_LARGE_READX      0x4000
#define CAP_LARGE_WRITEX     0x8000
#define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
#define CAP_EXTENDED_SECURITY 0x80000000

/* protocol types. It assumes that higher protocols include lower protocols
   as subsets */
enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};

/* security levels */
enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};

/* server roles */
enum server_types {
	ROLE_STANDALONE,
	ROLE_DOMAIN_MEMBER,
	ROLE_DOMAIN_BDC,
	ROLE_DOMAIN_PDC
};

/* printing types */
enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
		     PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
		     PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
#if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS)
,PRINT_TEST,PRINT_VLP
#endif /* DEVELOPER */
};

/* LDAP schema types */
enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};

/* LDAP SSL options */
enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};

/* LDAP PASSWD SYNC methods */
enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};

/* Remote architectures we know about. */
enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
			RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_VISTA,
			RA_SAMBA, RA_CIFSFS};

/* case handling */
enum case_handling {CASE_LOWER,CASE_UPPER};

/* ACL compatibility */
enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
/*
 * Global value meaing that the smb_uid field should be
 * ingored (in share level security and protocol level == CORE)
 */

#define UID_FIELD_INVALID 0
#define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */

/* 
 * Size of buffer to use when moving files across filesystems. 
 */
#define COPYBUF_SIZE (8*1024)

/*
 * Used in chaining code.
 */
extern int chain_size;

/*
 * Map the Core and Extended Oplock requesst bits down
 * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
 */

/*
 * Core protocol.
 */
#define CORE_OPLOCK_REQUEST(inbuf) \
    ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)

/*
 * Extended protocol.
 */
#define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)

/* Lock types. */
#define LOCKING_ANDX_SHARED_LOCK 0x1
#define LOCKING_ANDX_OPLOCK_RELEASE 0x2
#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
#define LOCKING_ANDX_CANCEL_LOCK 0x8
#define LOCKING_ANDX_LARGE_FILES 0x10

/*
 * Bits we test with.
 * Note these must fit into 16-bits.
 */

#define NO_OPLOCK 			0x0
#define EXCLUSIVE_OPLOCK 		0x1
#define BATCH_OPLOCK 			0x2
#define LEVEL_II_OPLOCK 		0x4

/* The following are Samba-private. */
#define INTERNAL_OPEN_ONLY 		0x8
#define FAKE_LEVEL_II_OPLOCK 		0x10	/* Client requested no_oplock, but we have to
				 * inform potential level2 holders on
				 * write. */
#define DEFERRED_OPEN_ENTRY 		0x20
#define UNUSED_SHARE_MODE_ENTRY 	0x40
#define FORCE_OPLOCK_BREAK_TO_NONE 	0x80

/* None of the following should ever appear in fsp->oplock_request. */
#define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY|DEFERRED_OPEN_ENTRY|UNUSED_SHARE_MODE_ENTRY|FORCE_OPLOCK_BREAK_TO_NONE)

#define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
#define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
#define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))

struct inform_level2_message {
	SMB_DEV_T dev;
	SMB_INO_T inode;
	uint16 mid;
	unsigned long target_file_id;
	unsigned long source_file_id;
};

/* kernel_oplock_message definition.

struct kernel_oplock_message {
	SMB_DEV_T dev;
	SMB_INO_T inode;
	unsigned long file_id;
};

Offset  Data                  length.
0     SMB_DEV_T dev           8 bytes.
8     SMB_INO_T inode         8 bytes
16    unsigned long file_id   4 bytes
20

*/
#define MSG_SMB_KERNEL_BREAK_SIZE 20

/* file_renamed_message definition.

struct file_renamed_message {
	SMB_DEV_T dev;
	SMB_INO_T inode;
	char names[1]; A variable area containing sharepath and filename.
};

Offset  Data			length.
0	SMB_DEV_T dev		8 bytes.
8	SMB_INO_T inode		8 bytes
16	char [] name		zero terminated namelen bytes
minimum length == 18.

*/

#define MSG_FILE_RENAMED_MIN_SIZE 16

/*
 * On the wire return values for oplock types.
 */

#define CORE_OPLOCK_GRANTED (1<<5)
#define EXTENDED_OPLOCK_GRANTED (1<<15)

#define NO_OPLOCK_RETURN 0
#define EXCLUSIVE_OPLOCK_RETURN 1
#define BATCH_OPLOCK_RETURN 2
#define LEVEL_II_OPLOCK_RETURN 3

/* Oplock levels */
#define OPLOCKLEVEL_NONE 0
#define OPLOCKLEVEL_II 1

/*
 * Capabilities abstracted for different systems.
 */

enum smbd_capability {
    KERNEL_OPLOCK_CAPABILITY,
    DMAPI_ACCESS_CAPABILITY
};

/* if a kernel does support oplocks then a structure of the following
   typee is used to describe how to interact with the kernel */
struct kernel_oplocks {
	files_struct * (*receive_message)(fd_set *fds);
	bool (*set_oplock)(files_struct *fsp, int oplock_type);
	void (*release_oplock)(files_struct *fsp);
	bool (*msg_waiting)(fd_set *fds);
	int notification_fd;
};

#include "smb_macros.h"

#define MAX_NETBIOSNAME_LEN 16
/* DOS character, NetBIOS namestring. Type used on the wire. */
typedef char nstring[MAX_NETBIOSNAME_LEN];
/* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
typedef char unstring[MAX_NETBIOSNAME_LEN*4];

/* A netbios name structure. */
struct nmb_name {
	nstring      name;
	char         scope[64];
	unsigned int name_type;
};

/* A netbios node status array element. */
typedef struct node_status_ {
	nstring name;
	unsigned char type;
	unsigned char flags;
} NODE_STATUS_STRUCT;

/* The extra info from a NetBIOS node status query */
struct node_status_extra {
	unsigned char mac_addr[6];
	/* There really is more here ... */ 
};

struct pwd_info {
	bool null_pwd;
	bool cleartext;

	fstring password;
};

/* For split krb5 SPNEGO blobs. */
struct pending_auth_data {
	struct pending_auth_data *prev, *next;
	uint16 vuid; /* Tag for this entry. */
	uint16 smbpid; /* Alternate tag for this entry. */
	size_t needed_len;
	DATA_BLOB partial_data;
};

typedef struct user_struct {
	struct user_struct *next, *prev;
	uint16 vuid; /* Tag for this entry. */
	uid_t uid; /* uid of a validated user */
	gid_t gid; /* gid of a validated user */

	userdom_struct user;
	const char *homedir;
	const char *unix_homedir;
	const char *logon_script;
	
	bool guest;

	/* following groups stuff added by ih */
	/* This groups info is needed for when we become_user() for this uid */
	int n_groups;
	gid_t *groups;

	NT_USER_TOKEN *nt_user_token;

	DATA_BLOB session_key;

	char *session_keystr; /* used by utmp and pam session code.  
				 TDB key string */
	int homes_snum;

	struct auth_serversupplied_info *server_info;

	struct auth_ntlmssp_state *auth_ntlmssp_state;
} user_struct;

struct unix_error_map {
	int unix_error;
	int dos_class;
	int dos_code;
	NTSTATUS nt_error;
};

/*
 * Size of new password account encoding string.  This is enough space to
 * hold 11 ACB characters, plus the surrounding [] and a terminating null.
 * Do not change unless you are adding new ACB bits!
 */

#define NEW_PW_FORMAT_SPACE_PADDED_LEN 14

/*
   Do you want session setups at user level security with a invalid
   password to be rejected or allowed in as guest? WinNT rejects them
   but it can be a pain as it means "net view" needs to use a password

   You have 3 choices in the setting of map_to_guest:

   "NEVER_MAP_TO_GUEST" means session setups with an invalid password
   are rejected. This is the default.

   "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
   are rejected, unless the username does not exist, in which case it
   is treated as a guest login

   "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
   are treated as a guest login

   Note that map_to_guest only has an effect in user or server
   level security.
*/

#define NEVER_MAP_TO_GUEST 		0
#define MAP_TO_GUEST_ON_BAD_USER 	1
#define MAP_TO_GUEST_ON_BAD_PASSWORD 	2
#define MAP_TO_GUEST_ON_BAD_UID 	3

#define SAFE_NETBIOS_CHARS ". -_"

/* generic iconv conversion structure */
typedef struct _smb_iconv_t {
	size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
			 char **outbuf, size_t *outbytesleft);
	size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
		       char **outbuf, size_t *outbytesleft);
	size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
		       char **outbuf, size_t *outbytesleft);
	void *cd_direct, *cd_pull, *cd_push;
	char *from_name, *to_name;
} *smb_iconv_t;

/* The maximum length of a trust account password.
   Used when we randomly create it, 15 char passwords
   exceed NT4's max password length */

#define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14

#include "popt_common.h"

#define PORT_NONE	0
#ifndef LDAP_PORT
#define LDAP_PORT	389
#endif

/* used by the IP comparison function */
struct ip_service {
	struct sockaddr_storage ss;
	unsigned port;
};

/* Special name type used to cause a _kerberos DNS lookup. */
#define KDC_NAME_TYPE 0xDCDC

/* Used by the SMB signing functions. */

typedef struct smb_sign_info {
	void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
	bool (*check_incoming_message)(const char *inbuf, struct smb_sign_info *si, bool must_be_ok);
	void (*free_signing_context)(struct smb_sign_info *si);
	void *signing_context;

	bool negotiated_smb_signing;
	bool allow_smb_signing;
	bool doing_signing;
	bool mandatory_signing;
	bool seen_valid; /* Have I ever seen a validly signed packet? */
} smb_sign_info;

struct ea_struct {
	uint8 flags;
	char *name;
	DATA_BLOB value;
};

struct ea_list {
	struct ea_list *next, *prev;
	struct ea_struct ea;
};

/* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
#define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
/* EA to use for DOS attributes */
#define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
/* Prefix for DosStreams in the vfs_streams_xattr module */
#define SAMBA_XATTR_DOSSTREAM_PREFIX "user.DosStream."

#define UUID_SIZE 16

#define UUID_FLAT_SIZE 16
typedef struct uuid_flat {
	uint8 info[UUID_FLAT_SIZE];
} UUID_FLAT;

/* map readonly options */
enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};

/* usershare error codes. */
enum usershare_err {
		USERSHARE_OK=0,
		USERSHARE_MALFORMED_FILE,
		USERSHARE_BAD_VERSION,
		USERSHARE_MALFORMED_PATH,
		USERSHARE_MALFORMED_COMMENT_DEF,
		USERSHARE_MALFORMED_ACL_DEF,
		USERSHARE_ACL_ERR,
		USERSHARE_PATH_NOT_ABSOLUTE,
		USERSHARE_PATH_IS_DENIED,
		USERSHARE_PATH_NOT_ALLOWED,
		USERSHARE_PATH_NOT_DIRECTORY,
		USERSHARE_POSIX_ERR
};

/* Different reasons for closing a file. */
enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};

/* Used in SMB_FS_OBJECTID_INFORMATION requests.  Must be exactly 48 bytes. */
#define SAMBA_EXTENDED_INFO_MAGIC 0x536d4261 /* "SmBa" */
#define SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH 28
struct smb_extended_info {
	uint32 samba_magic;		/* Always SAMBA_EXTRA_INFO_MAGIC */
	uint32 samba_version;		/* Major/Minor/Release/Revision */
	uint32 samba_subversion;	/* Prerelease/RC/Vendor patch */
	NTTIME samba_gitcommitdate;
	char   samba_version_string[SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH];
};

#endif /* _SMB_H */