summaryrefslogtreecommitdiff
path: root/source3/include/smb.h
blob: 605218d51f4bed8048e258fd9d61db49d4f6ff43 (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
/* 
   Unix SMB/Netbios implementation.
   Version 1.9.
   SMB parameters and setup
   Copyright (C) Andrew Tridgell 1992-1998
   Copyright (C) John H Terpstra 1996-1998
   Copyright (C) Luke Kenneth Casson Leighton 1996-1998
   Copyright (C) Paul Ashton 1998
   
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _SMB_H
#define _SMB_H

#define BUFFER_SIZE (0xFFFF)
#define SAFETY_MARGIN 1024

#define NMB_PORT 137
#define DGRAM_PORT 138
#define SMB_PORT 139

#define False (0)
#define True (1)
#define Auto (2)
#define BOOLSTR(b) ((b) ? "Yes" : "No")
#define BITSETB(ptr,bit) ((((char *)ptr)[0] & (1<<(bit)))!=0)
#define BITSETW(ptr,bit) ((SVAL(ptr,0) & (1<<(bit)))!=0)

#define IS_BITS_SET_ALL(var,bit) (((var)&(bit))==(bit))
#define IS_BITS_SET_SOME(var,bit) (((var)&(bit))!=0)
#define IS_BITS_CLR_ALL(var,bit) (((var)&(bit))==0)

#define PTR_DIFF(p1,p2) ((ptrdiff_t)(((const char *)(p1)) - (const char *)(p2)))

#ifndef _BOOL
typedef int BOOL;
#define _BOOL       /* So we don't typedef BOOL again in vfs.h */
#endif

/* limiting size of ipc replies */
#define REALLOC(ptr,size) Realloc(ptr,MAX((size),4*1024))

#define SIZEOFWORD 2

#ifndef DEF_CREATE_MASK
#define DEF_CREATE_MASK (0755)
#endif

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

/* -------------------------------------------------------------------------- **
 * Debugging code.  See also debug.c
 */

/* mkproto.awk has trouble with ifdef'd function definitions (it ignores
 * the #ifdef directive and will read both definitions, thus creating two
 * diffferent prototype declarations), so we must do these by hand.
 */
/* I know the __attribute__ stuff is ugly, but it does ensure we get the 
   arguemnts to DEBUG() right. We have got them wrong too often in the 
   past.
 */
#ifdef HAVE_STDARG_H
int  Debug1( char *, ... )
#ifdef __GNUC__
     __attribute__ ((format (printf, 1, 2)))
#endif
;
BOOL dbgtext( char *, ... )
#ifdef __GNUC__
     __attribute__ ((format (printf, 1, 2)))
#endif
;
#else
int  Debug1();
BOOL dbgtext();
#endif

/* If we have these macros, we can add additional info to the header. */
#ifdef HAVE_FILE_MACRO
#define FILE_MACRO (__FILE__)
#else
#define FILE_MACRO ("")
#endif

#ifdef HAVE_FUNCTION_MACRO
#define FUNCTION_MACRO  (__FUNCTION__)
#else
#define FUNCTION_MACRO  ("")
#endif

/* Debugging macros. 
 *  DEBUGLVL() - If level is <= the system-wide DEBUGLEVEL then generate a
 *               header using the default macros for file, line, and
 *               function name.
 *               Returns True if the debug level was <= DEBUGLEVEL.
 *               Example usage:
 *                 if( DEBUGLVL( 2 ) )
 *                   dbgtext( "Some text.\n" );
 *  DEGUG()    - Good old DEBUG().  Each call to DEBUG() will generate a new
 *               header *unless* the previous debug output was unterminated
 *               (i.e., no '\n').  See debug.c:dbghdr() for more info.
 *               Example usage:
 *                 DEBUG( 2, ("Some text.\n") );
 *  DEBUGADD() - If level <= DEBUGLEVEL, then the text is appended to the
 *               current message (i.e., no header).
 *               Usage:
 *                 DEBUGADD( 2, ("Some additional text.\n") );
 */
#define DEBUGLVL( level ) \
  ( (DEBUGLEVEL >= (level)) \
   && dbghdr( level, FILE_MACRO, FUNCTION_MACRO, (__LINE__) ) )

#define DEBUG( level, body ) \
  (void)( (DEBUGLEVEL >= (level)) \
       && (dbghdr( level, FILE_MACRO, FUNCTION_MACRO, (__LINE__) )) \
       && (dbgtext body) )

#define DEBUGADD( level, body ) \
  (void)( (DEBUGLEVEL >= (level)) && (dbgtext body) )

/* -------------------------------------------------------------------------- **
 * These are the tokens returned by dbg_char2token().
 */

typedef enum
  {
  dbg_null = 0,
  dbg_ignore,
  dbg_header,
  dbg_timestamp,
  dbg_level,
  dbg_sourcefile,
  dbg_function,
  dbg_lineno,
  dbg_message,
  dbg_eof
  } dbg_Token;

/* End Debugging code section.
 * -------------------------------------------------------------------------- **
 */

/* this defines the error codes that receive_smb can put in smb_read_error */
#define READ_TIMEOUT 1
#define READ_EOF 2
#define READ_ERROR 3


#define DIR_STRUCT_SIZE 43

/* these define all the command types recognised by the server - there
are lots of gaps so probably there are some rare commands that are not
implemented */

#define pSETDIR '\377'

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

/* for readability... */
#define IS_DOS_READONLY(test_mode) (((test_mode) & aRONLY) != 0)
#define IS_DOS_DIR(test_mode) (((test_mode) & aDIR) != 0)
#define IS_DOS_ARCHIVE(test_mode) (((test_mode) & aARCH) != 0)
#define IS_DOS_SYSTEM(test_mode) (((test_mode) & aSYSTEM) != 0)
#define IS_DOS_HIDDEN(test_mode) (((test_mode) & aHIDDEN) != 0)

/* 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_FCB 0xF

/* define shifts and masks for share and open modes. */
#define OPEN_MODE_MASK 0xF
#define SHARE_MODE_SHIFT 4
#define SHARE_MODE_MASK 0x7
#define GET_OPEN_MODE(x) ((x) & OPEN_MODE_MASK)
#define SET_OPEN_MODE(x) ((x) & OPEN_MODE_MASK)
#define GET_DENY_MODE(x) (((x)>>SHARE_MODE_SHIFT) & SHARE_MODE_MASK)
#define SET_DENY_MODE(x) ((x)<<SHARE_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)

/* allow delete on open file mode (used by NT SMB's). */
#define ALLOW_SHARE_DELETE (1<<15)
#define GET_ALLOW_SHARE_DELETE(x) (((x) & ALLOW_SHARE_DELETE) ? True : False)
#define SET_ALLOW_SHARE_DELETE(x) ((x) ? ALLOW_SHARE_DELETE : 0)

/* delete on close flag (used by NT SMB's). */
#define DELETE_ON_CLOSE_FLAG (1<<16)
#define GET_DELETE_ON_CLOSE_FLAG(x) (((x) & DELETE_ON_CLOSE_FLAG) ? True : False)
#define SET_DELETE_ON_CLOSE_FLAG(x) ((x) ? DELETE_ON_CLOSE_FLAG : 0)

/* open disposition values */
#define FILE_EXISTS_FAIL 0
#define FILE_EXISTS_OPEN 1
#define FILE_EXISTS_TRUNCATE 2

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

#define GET_FILE_OPEN_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
#define SET_FILE_OPEN_DISPOSITION(x) ((x) & FILE_OPEN_MASK)

/* The above can be OR'ed with... */
#define FILE_CREATE_IF_NOT_EXIST 0x10
#define FILE_FAIL_IF_NOT_EXIST 0

#define GET_FILE_CREATE_DISPOSITION(x) ((x) & (FILE_CREATE_IF_NOT_EXIST|FILE_FAIL_IF_NOT_EXIST))

/* share types */
#define STYPE_DISKTREE  0	/* Disk drive */
#define STYPE_PRINTQ    1	/* Spooler queue */
#define STYPE_DEVICE    2	/* Serial device */
#define STYPE_IPC       3	/* Interprocess communication (IPC) */
#define STYPE_HIDDEN    0x80000000 /* share is a hidden one (ends with $) */

/* SMB X/Open error codes for the ERRDOS error class */
#define ERRbadfunc 1 /* Invalid function (or system call) */
#define ERRbadfile 2 /* File not found (pathname error) */
#define ERRbadpath 3 /* Directory not found */
#define ERRnofids 4 /* Too many open files */
#define ERRnoaccess 5 /* Access denied */
#define ERRbadfid 6 /* Invalid fid */
#define ERRnomem 8 /* Out of memory */
#define ERRbadmem 9 /* Invalid memory block address */
#define ERRbadenv 10 /* Invalid environment */
#define ERRbadaccess 12 /* Invalid open mode */
#define ERRbaddata 13 /* Invalid data (only from ioctl call) */
#define ERRres 14 /* reserved */
#define ERRbaddrive 15 /* Invalid drive */
#define ERRremcd 16 /* Attempt to delete current directory */
#define ERRdiffdevice 17 /* rename/move across different filesystems */
#define ERRnofiles 18 /* no more files found in file search */
#define ERRbadshare 32 /* Share mode on file conflict with open mode */
#define ERRlock 33 /* Lock request conflicts with existing lock */
#define ERRunsup 50 /* Request unsupported, returned by Win 95, RJS 20Jun98 */
#define ERRfilexists 80 /* File in operation already exists */
#define ERRcannotopen 110 /* Cannot open the file specified */
#define ERRunknownlevel 124
#define ERRrename 183
#define ERRbadpipe 230 /* Named pipe invalid */
#define ERRpipebusy 231 /* All instances of pipe are busy */
#define ERRpipeclosing 232 /* named pipe close in progress */
#define ERRnotconnected 233 /* No process on other end of named pipe */
#define ERRmoredata 234 /* More data to be returned */
#define ERRbaddirectory 267 /* Invalid directory name in a path. */
#define ERROR_EAS_DIDNT_FIT 275 /* Extended attributes didn't fit */
#define ERROR_EAS_NOT_SUPPORTED 282 /* Extended attributes not supported */
#define ERROR_NOTIFY_ENUM_DIR 1022 /* Buffer too small to return change notify. */
#define ERRunknownipc 2142


/* here's a special one from observing NT */
#define ERRnoipc 66 /* don't support ipc */

/* Error codes for the ERRSRV class */

#define ERRerror 1 /* Non specific error code */
#define ERRbadpw 2 /* Bad password */
#define ERRbadtype 3 /* reserved */
#define ERRaccess 4 /* No permissions to do the requested operation */
#define ERRinvnid 5 /* tid invalid */
#define ERRinvnetname 6 /* Invalid servername */
#define ERRinvdevice 7 /* Invalid device */
#define ERRqfull 49 /* Print queue full */
#define ERRqtoobig 50 /* Queued item too big */
#define ERRinvpfid 52 /* Invalid print file in smb_fid */
#define ERRsmbcmd 64 /* Unrecognised command */
#define ERRsrverror 65 /* smb server internal error */
#define ERRfilespecs 67 /* fid and pathname invalid combination */
#define ERRbadlink 68 /* reserved */
#define ERRbadpermits 69 /* Access specified for a file is not valid */
#define ERRbadpid 70 /* reserved */
#define ERRsetattrmode 71 /* attribute mode invalid */
#define ERRpaused 81 /* Message server paused */
#define ERRmsgoff 82 /* Not receiving messages */
#define ERRnoroom 83 /* No room for message */
#define ERRrmuns 87 /* too many remote usernames */
#define ERRtimeout 88 /* operation timed out */
#define ERRnoresource  89 /* No resources currently available for request. */
#define ERRtoomanyuids 90 /* too many userids */
#define ERRbaduid 91 /* bad userid */
#define ERRuseMPX 250 /* temporarily unable to use raw mode, use MPX mode */
#define ERRuseSTD 251 /* temporarily unable to use raw mode, use standard mode */
#define ERRcontMPX 252 /* resume MPX mode */
#define ERRbadPW /* reserved */
#define ERRnosupport 0xFFFF
#define ERRunknownsmb 22 /* from NT 3.5 response */


/* Error codes for the ERRHRD class */

#define ERRnowrite 19 /* read only media */
#define ERRbadunit 20 /* Unknown device */
#define ERRnotready 21 /* Drive not ready */
#define ERRbadcmd 22 /* Unknown command */
#define ERRdata 23 /* Data (CRC) error */
#define ERRbadreq 24 /* Bad request structure length */
#define ERRseek 25
#define ERRbadmedia 26
#define ERRbadsector 27
#define ERRnopaper 28
#define ERRwrite 29 /* write fault */
#define ERRread 30 /* read fault */
#define ERRgeneral 31 /* General hardware failure */
#define ERRwrongdisk 34
#define ERRFCBunavail 35
#define ERRsharebufexc 36 /* share buffer exceeded */
#define ERRdiskfull 39

#ifndef _PSTRING
#define PSTRING_LEN 1024
#define FSTRING_LEN 128

typedef char pstring[PSTRING_LEN];
typedef char fstring[FSTRING_LEN];
#define _PSTRING
#endif

/* 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_SVCCTL   "\\PIPE\\SVCCTL"
#define PIPE_NTLSA    "\\PIPE\\ntlsa"
#define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
#define PIPE_LSASS    "\\PIPE\\lsass"
#define PIPE_LSARPC   "\\PIPE\\lsarpc"
#define PIPE_ATSVC    "\\PIPE\\atsvc"


/* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
typedef struct nttime_info
{
  uint32 low;
  uint32 high;

} NTTIME;

/* Allowable account control bits */
#define ACB_DISABLED   0x0001  /* 1 = User account disabled */
#define ACB_HOMDIRREQ  0x0002  /* 1 = Home directory required */
#define ACB_PWNOTREQ   0x0004  /* 1 = User password not required */
#define ACB_TEMPDUP    0x0008  /* 1 = Temporary duplicate account */
#define ACB_NORMAL     0x0010  /* 1 = Normal user account */
#define ACB_MNS        0x0020  /* 1 = MNS logon user account */
#define ACB_DOMTRUST   0x0040  /* 1 = Interdomain trust account */
#define ACB_WSTRUST    0x0080  /* 1 = Workstation trust account */
#define ACB_SVRTRUST   0x0100  /* 1 = Server trust account */
#define ACB_PWNOEXP    0x0200  /* 1 = User password does not expire */
#define ACB_AUTOLOCK   0x0400  /* 1 = Account auto locked */
#define ACB_PWLOCK     0x0800  /* 1 = Password is locked and connot be changed remotely */
 
#define MAX_HOURS_LEN 32

struct sam_passwd
{
	NTTIME logon_time;            /* logon time */
	NTTIME logoff_time;           /* logoff time */
	NTTIME kickoff_time;          /* kickoff time */
	NTTIME pass_last_set_time;    /* password last set time */
	NTTIME pass_can_change_time;  /* password can change time */
	NTTIME pass_must_change_time; /* password must change time */

	char *unix_name;    /* unix username string */
	char *nt_name;      /* nt username string */
	char *full_name;    /* user's full name string */
	char *home_dir;     /* home directory string */
	char *dir_drive;    /* home directory drive string */
	char *logon_script; /* logon script string */
	char *profile_path; /* profile path string */
	char *acct_desc  ;  /* user description string */
	char *workstations; /* login from workstations string */
	char *unknown_str ; /* don't know what this is, yet. */
	char *munged_dial ; /* munged path name and dial-back tel number */

	uid_t unix_uid;       /* this is actually the unix uid_t */
	gid_t unix_gid;        /* this is actually the unix gid_t */
	uint32 user_rid;      /* Primary User ID */
	uint32 group_rid;     /* Primary Group ID */

	unsigned char *smb_passwd; /* Null if no password */
	unsigned char *smb_nt_passwd; /* Null if no password */

	uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
	uint32 unknown_3; /* 0x00ff ffff */

	uint16 logon_divs; /* 168 - number of hours in a week */
	uint32 hours_len; /* normally 21 bytes */
	uint8 hours[MAX_HOURS_LEN];

	uint32 unknown_5; /* 0x0002 0000 */
	uint32 unknown_6; /* 0x0000 04ec */
};

struct smb_passwd
{
	uid_t unix_uid;     /* unix userid */
	char *unix_name;     /* unix username string */

	uint32 user_rid;     /* Primary User ID */
	char *nt_name;     /* unix username string */

	unsigned char *smb_passwd; /* Null if no password */
	unsigned char *smb_nt_passwd; /* Null if no password */

	uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
	time_t pass_last_set_time;    /* password last set time */
};


struct sam_disp_info
{
	uint32 user_rid;      /* Primary User ID */
	char *nt_name;        /* username string */
	char *full_name;      /* user's full name string */
};

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

/* DOM_SID - security id */
typedef struct sid_info
{
  uint8  sid_rev_num;             /* SID revision number */
  uint8  num_auths;               /* number of sub-authorities */
  uint8  id_auth[6];              /* Identifier Authority */
  /*
   * Note that the values in these uint32's are in *native* byteorder,
   * not neccessarily little-endian...... JRA.
   */
  uint32 sub_auths[MAXSUBAUTHS];  /* pointer to sub-authorities. */

} DOM_SID;


typedef struct group_name_info
{
	char *nt_name;
	char *nt_domain;
	char *unix_name;

	DOM_SID sid;
	uint8 type;
	uint32 unix_id;

} DOM_NAME_MAP;

/* map either local aliases, domain groups or builtin aliases */
typedef enum 
{
	DOM_MAP_LOCAL,
	DOM_MAP_DOMAIN,
	DOM_MAP_USER

} DOM_MAP_TYPE;


/*** query a local group, get a list of these: shows who is in that group ***/

/* local group member info */
typedef struct local_grp_member_info
{
	DOM_SID sid    ; /* matches with name */
	uint8   sid_use; /* usr=1 grp=2 dom=3 alias=4 wkng=5 del=6 inv=7 unk=8 */
	fstring name   ; /* matches with sid: must be of the form "DOMAIN\account" */

} LOCAL_GRP_MEMBER;

/* enumerate these to get list of local groups */

/* local group info */
typedef struct local_grp_info
{
	fstring name;
	fstring comment;
	uint32  rid; /* alias rid */

} LOCAL_GRP;

/*** query a domain group, get a list of these: shows who is in that group ***/

/* domain group info */
typedef struct domain_grp_member_info
{
	fstring name;
	uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
	uint32  rid; /* rid of domain group member */
	uint8   sid_use; /* usr=1 grp=2 dom=3 alias=4 wkng=5 del=6 inv=7 unk=8 */

} DOMAIN_GRP_MEMBER;

/*** enumerate these to get list of domain groups ***/

/* domain group member info */
typedef struct domain_grp_info
{
	fstring name;
	fstring comment;
	uint32  rid; /* group rid */
	uint8   attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */

} DOMAIN_GRP;

/* DOM_CHAL - challenge info */
typedef struct chal_info
{
  uchar data[8]; /* credentials */
} DOM_CHAL;

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

/* DOM_CREDs - timestamped client or server credentials */
typedef struct cred_info
{  
  DOM_CHAL challenge; /* credentials */
  UTIME timestamp;    /* credential time-stamp */
} DOM_CRED;

/* Structure used when SMBwritebmpx is active */
typedef struct
{
  size_t wr_total_written; /* So we know when to discard this */
  int32 wr_timeout;
  int32 wr_errclass;
  int32 wr_error; /* Cached errors */
  BOOL  wr_mode; /* write through mode) */
  BOOL  wr_discard; /* discard all further data */
} write_bmpx_struct;

/*
 * Structure used to indirect fd's from the files_struct.
 * Needed as POSIX locking is based on file and process, not
 * file descriptor and process.
 */

typedef struct file_fd_struct
{
	struct file_fd_struct *next, *prev;
	uint16 ref_count;
	uint16 uid_cache_count;
	uid_t uid_users_cache[10];
	SMB_DEV_T dev;
	SMB_INO_T inode;
	int fd;
	int fd_readonly;
	int fd_writeonly;
	int real_open_flags;
	BOOL delete_on_close;
} file_fd_struct;

typedef struct files_struct
{
	struct files_struct *next, *prev;
	int fnum;
	struct connection_struct *conn;
	file_fd_struct *fd_ptr;
	SMB_OFF_T pos;
	SMB_OFF_T size;
	mode_t mode;
	uint16 vuid;
	char *mmap_ptr;
	SMB_OFF_T mmap_size;
	write_bmpx_struct *wbmpx_ptr;
	struct timeval open_time;
        int share_mode;
	time_t pending_modtime;
	BOOL open;
	BOOL can_lock;
	BOOL can_read;
	BOOL can_write;
	BOOL print_file;
	BOOL modified;
	BOOL granted_oplock;
	BOOL sent_oplock_break;
	BOOL is_directory;
	char *fsp_name;
} files_struct;

/*
 * 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 uid_cache {
  int entries;
  uid_t list[UID_CACHE_SIZE];
};

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

/* Include VFS stuff */

#include "vfs.h"

typedef struct connection_struct
{
	struct connection_struct *next, *prev;
	unsigned cnum; /* an index passed over the wire */
	int service;
	BOOL force_user;
	struct uid_cache uid_cache;
	void *dirptr;
	BOOL printer;
	BOOL ipc;
	BOOL read_only;
	BOOL admin_user;
	char *dirpath;
	char *connectpath;
	char *origpath;
        struct vfs_ops vfs_ops;             /* Filesystem operations */
        struct vfs_connection_struct *vfs_conn;

	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 */

	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 */
	int ngroups;
	gid_t *groups;
	
	time_t lastused;
	BOOL used;
	int num_files_open;
	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. */       

} connection_struct;

struct unix_sec_ctxt
{
	uid_t uid;
	gid_t gid;
	int ngroups;
	gid_t *groups;

	char *name;
};

struct nt_sec_ctxt
{
	/* this should (will?) probably become a SEC_DESC */
	DOM_SID user_sid;
	DOM_SID group_sid;

	char *name;
	char *domain;
};

#if 0
struct sec_ctxt
{
	struct unix_sec_ctxt unix;
	struct nt_sec_ctxt   nt;
};
#endif

struct current_user
{
	connection_struct *conn;
	uint16 vuid;
	uid_t uid;
	gid_t gid;
	int ngroups;
	gid_t *groups;
};

/* Domain controller authentication protocol info */
struct dcinfo
{
  DOM_CHAL clnt_chal; /* Initial challenge received from client */
  DOM_CHAL srv_chal;  /* Initial server challenge */
  DOM_CRED clnt_cred; /* Last client credential */
  DOM_CRED srv_cred;  /* Last server credential */

  uchar  sess_key[8]; /* Session key */
  uchar  md4pw[16];   /* md4(machine password) */
  uchar  user_sess_key[16]; /* user session key (md4 nt#) */
};

typedef struct
{
  uid_t uid; /* uid of a validated user */
  gid_t gid; /* gid of a validated user */

  fstring requested_name; /* user name from the client */
  fstring name; /* unix user name of a validated user */
  fstring real_name;   /* to store real name from password file - simeon */
  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;

  int n_sids;
  int *sids;

  /* per-user authentication information on NT RPCs */
  struct dcinfo dc;

} user_struct;


enum {LPQ_QUEUED,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING};

typedef struct
{
  int job;
  int size;
  int status;
  int priority;
  time_t time;
  char user[30];
  char file[100];
} print_queue_struct;

enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};

typedef struct
{
  fstring message;
  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;
	struct in_addr ip;
	struct in_addr bcast;
	struct in_addr nmask;
};

/* struct returned by get_share_modes */
typedef struct
{
  int pid;
  uint16 op_port;
  uint16 op_type;
  int share_mode;
  struct timeval time;
} share_mode_entry;


/* each implementation of the share mode code needs
   to support the following operations */
struct share_ops {
	BOOL (*stop_mgmt)(void);
	BOOL (*lock_entry)(connection_struct *, SMB_DEV_T , SMB_INO_T , int *);
	BOOL (*unlock_entry)(connection_struct *, SMB_DEV_T , SMB_INO_T , int );
	int (*get_entries)(connection_struct *, int , SMB_DEV_T , SMB_INO_T , share_mode_entry **);
	void (*del_entry)(int , files_struct *);
	BOOL (*set_entry)(int, files_struct *, uint16 , uint16 );
    BOOL (*mod_entry)(int, files_struct *, void (*)(share_mode_entry *, SMB_DEV_T, SMB_INO_T, void *), void *);
	int (*forall)(void (*)(share_mode_entry *, char *));
	void (*status)(FILE *);
};

/* each implementation of the shared memory code needs
   to support the following operations */
struct shmem_ops {
	BOOL (*shm_close)( void );
	int (*shm_alloc)(int );
	BOOL (*shm_free)(int );
	int (*get_userdef_off)(void);
	void *(*offset2addr)(int );
	int (*addr2offset)(void *addr);
	BOOL (*lock_hash_entry)(unsigned int);
	BOOL (*unlock_hash_entry)( unsigned int );
	BOOL (*get_usage)(int *,int *,int *);
	unsigned (*hash_size)(void);
};

/*
 * Each implementation of the password database code needs
 * to support the following operations.
 */

struct smb_passdb_ops
{
	/*
	 * Password database operations.
	 */
	void *(*startsmbpwent)(BOOL);
	void (*endsmbpwent)(void *);
	SMB_BIG_UINT (*getsmbpwpos)(void *);
	BOOL (*setsmbpwpos)(void *, SMB_BIG_UINT);

	/*
	 * smb password database query functions.
	 */
	struct smb_passwd *(*getsmbpwnam)(const char *);
	struct smb_passwd *(*getsmbpwuid)(uid_t);
	struct smb_passwd *(*getsmbpwent)(void *);

	/*
	 * smb password database modification functions.
	 */
	BOOL (*add_smbpwd_entry)(struct smb_passwd *);
	BOOL (*mod_smbpwd_entry)(struct smb_passwd *, BOOL);

#if 0
  /*
   * password checking functions
   */
  struct smb_passwd *(*smb_password_chal  )(const char *username, const char lm_pass[24], const char nt_pass[24], char chal[8]);
  struct smb_passwd *(*smb_password_check )(const char *username, const char lm_hash[16], const char nt_hash[16]);
  struct passwd     *(*unix_password_check)(const char *username, const char *pass, int pass_len);
#endif
};

/*
 * Each implementation of the password database code needs
 * to support the following operations.
 */

struct sam_passdb_ops {
  /*
   * Password database operations.
   */
  void *(*startsam21pwent)(BOOL);
  void (*endsam21pwent)(void *);
  SMB_BIG_UINT (*getsam21pwpos)(void *);
  BOOL (*setsam21pwpos)(void *, SMB_BIG_UINT);

  /*
   * sam password database query functions.
   */
  struct sam_passwd *(*getsam21pwntnam)(const char *);
  struct sam_passwd *(*getsam21pwuid)(uid_t);
  struct sam_passwd *(*getsam21pwrid)(uint32);
  struct sam_passwd *(*getsam21pwent)(void *);

  /*
   * sam password database modification functions.
   */
  BOOL (*add_sam21pwd_entry)(struct sam_passwd *);
  BOOL (*mod_sam21pwd_entry)(struct sam_passwd *, BOOL);

  /*
   * sam query display info functions.
   */
  struct sam_disp_info *(*getsamdispntnam)(const char *);
  struct sam_disp_info *(*getsamdisprid)(uint32);
  struct sam_disp_info *(*getsamdispent)(void *);

};

/*
 * Each implementation of the passgrp database code needs
 * to support the following operations.
 */

struct passgrp_ops
{
	/*
	 * Password group database ops.
	 */
	void *(*startsmbgrpent)(BOOL);
	void (*endsmbgrpent)(void *);
	SMB_BIG_UINT (*getsmbgrppos)(void *);
	BOOL (*setsmbgrppos)(void *, SMB_BIG_UINT);

	/*
	 * smb passgrp database query functions, by user attributes.
	 */
	struct smb_passwd *(*getsmbgrpntnam)(const char *, uint32**, int*, uint32**, int*);
	struct smb_passwd *(*getsmbgrpuid)(uid_t , uint32**, int*, uint32**, int*);
	struct smb_passwd *(*getsmbgrprid)(uint32, uint32**, int*, uint32**, int*);
	struct smb_passwd *(*getsmbgrpent)(void *, uint32**, int*, uint32**, int*);
};

/*
 * Each implementation of the group database code needs
 * to support the following operations.
 *
 * This allows enumeration, modification and addition of groups.  there
 * is _no_ deletion of groups: you can only modify them to a status of
 * "deleted" (this by the way is a requirement of c2 rating)
 */

struct groupdb_ops
{
	/*
	 * Group database ops.
	 */
	void *(*startgroupent)(BOOL);
	void (*endgroupent)(void *);
	SMB_BIG_UINT (*getgrouppos)(void *);
	BOOL (*setgrouppos)(void *, SMB_BIG_UINT);

	/*
	 * group database query functions. 
	 */
	DOMAIN_GRP *(*getgroupntnam)(const char *, DOMAIN_GRP_MEMBER **, int *);
	DOMAIN_GRP *(*getgroupgid)(gid_t , DOMAIN_GRP_MEMBER **, int *);
	DOMAIN_GRP *(*getgrouprid)(uint32, DOMAIN_GRP_MEMBER **, int *);
	DOMAIN_GRP *(*getgroupent)(void *, DOMAIN_GRP_MEMBER **, int *);

	/*
	 * group database modification functions.
	 */
	BOOL (*add_group_entry)(DOMAIN_GRP *);
	BOOL (*mod_group_entry)(DOMAIN_GRP *);
	BOOL (*del_group_entry)(uint32);

	BOOL (*add_group_member)(uint32, uint32);
	BOOL (*del_group_member)(uint32, uint32);

	/*
	 * user group functions
	 */
	BOOL (*getusergroupsntnam)(const char *, DOMAIN_GRP **, int *);
};

/*
 * Each implementation of the alias database code needs
 * to support the following operations.
 *
 * This allows enumeration, modification and addition of aliases.  there
 * is _no_ deletion of aliases: you can only modify them to a status of
 * "deleted" (this by the way is a requirement of c2 rating)
 */

struct aliasdb_ops
{
	/*
	 * Alias database ops.
	 */
	void *(*startaliasent)(BOOL);
	void (*endaliasent)(void *);
	SMB_BIG_UINT (*getaliaspos)(void *);
	BOOL (*setaliaspos)(void *, SMB_BIG_UINT);

	/*
	 * alias database query functions. 
	 */
	LOCAL_GRP *(*getaliasntnam)(const char *, LOCAL_GRP_MEMBER **, int *);
	LOCAL_GRP *(*getaliasgid)(gid_t , LOCAL_GRP_MEMBER **, int *);
	LOCAL_GRP *(*getaliasrid)(uint32, LOCAL_GRP_MEMBER **, int *);
	LOCAL_GRP *(*getaliasent)(void *, LOCAL_GRP_MEMBER **, int *);

	/*
	 * alias database modification functions.
	 */
	BOOL (*add_alias_entry)(LOCAL_GRP *);
	BOOL (*mod_alias_entry)(LOCAL_GRP *);
	BOOL (*del_alias_entry)(uint32);

	BOOL (*add_alias_member)(uint32, DOM_SID*);
	BOOL (*del_alias_member)(uint32, DOM_SID*);

	/*
	 * user alias functions
	 */
	BOOL (*getuseraliasntnam)(const char *, LOCAL_GRP **, int *);
};

/* this is used for smbstatus */

struct connect_record
{
  int magic;
  int pid;
  int cnum;
  uid_t uid;
  gid_t gid;
  char name[24];
  char addr[24];
  char machine[128];
  time_t start;
};

/* This is used by smbclient to send it to a smbfs mount point */
struct connection_options {
  int protocol;
  /* Connection-Options */
  uint32 max_xmit;
  uint16 server_vuid;
  uint16 tid;
  /* The following are LANMAN 1.0 options */
  uint16 sec_mode;
  uint16 max_mux;
  uint16 max_vcs;
  uint16 rawmode;
  uint32 sesskey;
  /* The following are NT LM 0.12 options */
  uint32 maxraw;
  uint32 capabilities;
  uint16 serverzone;
};

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

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

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

struct parm_struct
{
	char *label;
	parm_type type;
	parm_class class;
	void *ptr;
	BOOL (*special)(char *, char **);
	struct enum_list *enum_list;
	unsigned flags;
	union {
		BOOL bvalue;
		int ivalue;
		char *svalue;
		char cvalue;
	} def;
};

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

#define FLAG_BASIC 1 /* fundamental options */
#define FLAG_HIDE  2 /* options that should be hidden in SWAT */
#define FLAG_PRINT 4 /* printing options */
#define FLAG_GLOBAL 8 /* local options that should be globally settable in SWAT */
#define FLAG_DEPRECATED 0x10 /* options that should no longer be used */

#ifndef LOCKING_VERSION
#define LOCKING_VERSION 4
#endif /* LOCKING_VERSION */

/* these are useful macros for checking validity of handles */
#define OPEN_FSP(fsp)    ((fsp) && (fsp)->open && !(fsp)->is_directory)
#define OPEN_CONN(conn)    ((conn) && (conn)->open)
#define IS_IPC(conn)       ((conn) && (conn)->ipc)
#define IS_PRINT(conn)       ((conn) && (conn)->printer)
#define FNUM_OK(fsp,c) (OPEN_FSP(fsp) && (c)==(fsp)->conn)

#define CHECK_FSP(fsp,conn) if (!FNUM_OK(fsp,conn)) \
                               return(ERROR(ERRDOS,ERRbadfid))
#define CHECK_READ(fsp) if (!(fsp)->can_read) \
                               return(ERROR(ERRDOS,ERRbadaccess))
#define CHECK_WRITE(fsp) if (!(fsp)->can_write) \
                               return(ERROR(ERRDOS,ERRbadaccess))
#define CHECK_ERROR(fsp) if (HAS_CACHED_ERROR(fsp)) \
                               return(CACHED_ERROR(fsp))

/* translates a connection number into a service number */
#define SNUM(conn)         ((conn)?(conn)->service:-1)

/* access various service details */
#define SERVICE(snum)      (lp_servicename(snum))
#define PRINTCAP           (lp_printcapname())
#define PRINTCOMMAND(snum) (lp_printcommand(snum))
#define PRINTERNAME(snum)  (lp_printername(snum))
#define CAN_WRITE(conn)    (!conn->read_only)
#define VALID_SNUM(snum)   (lp_snum_ok(snum))
#define GUEST_OK(snum)     (VALID_SNUM(snum) && lp_guest_ok(snum))
#define GUEST_ONLY(snum)   (VALID_SNUM(snum) && lp_guest_only(snum))
#define CAN_SETDIR(snum)   (!lp_no_set_dir(snum))
#define CAN_PRINT(conn)    ((conn) && lp_print_ok((conn)->service))
#define MAP_HIDDEN(conn)   ((conn) && lp_map_hidden((conn)->service))
#define MAP_SYSTEM(conn)   ((conn) && lp_map_system((conn)->service))
#define MAP_ARCHIVE(conn)   ((conn) && lp_map_archive((conn)->service))
#define IS_HIDDEN_PATH(conn,path)  ((conn) && is_in_path((path),(conn)->hide_list))
#define IS_VETO_PATH(conn,path)  ((conn) && is_in_path((path),(conn)->veto_list))
#define IS_VETO_OPLOCK_PATH(conn,path)  ((conn) && is_in_path((path),(conn)->veto_oplock_list))

/* 
 * Used by the stat cache code to check if a returned
 * stat structure is valid.
 */

#define VALID_STAT(st) (st.st_nlink != 0)  
#define VALID_STAT_OF_DIR(st) (VALID_STAT(st) && S_ISDIR(st.st_mode))

#define SMBENCRYPT()       (lp_encrypted_passwords())

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

/* 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_reb 13
#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 SMBchkpth     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 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 */

/* These are the TRANS2 sub commands */
#define TRANSACT2_OPEN                        0
#define TRANSACT2_FINDFIRST                   1
#define TRANSACT2_FINDNEXT                    2
#define TRANSACT2_QFSINFO                     3
#define TRANSACT2_SETFSINFO                   4
#define TRANSACT2_QPATHINFO                   5
#define TRANSACT2_SETPATHINFO                 6
#define TRANSACT2_QFILEINFO                   7
#define TRANSACT2_SETFILEINFO                 8
#define TRANSACT2_FSCTL                       9
#define TRANSACT2_IOCTL                     0xA
#define TRANSACT2_FINDNOTIFYFIRST           0xB
#define TRANSACT2_FINDNOTIFYNEXT            0xC
#define TRANSACT2_MKDIR                     0xD
#define TRANSACT2_SESSION_SETUP             0xE
#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

/* 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

/* these are the constants used in the above call. */
/* DesiredAccess */
/* File Specific access rights. */
#define FILE_READ_DATA        0x001
#define FILE_WRITE_DATA       0x002
#define FILE_APPEND_DATA      0x004
#define FILE_READ_EA          0x008
#define FILE_WRITE_EA         0x010
#define FILE_EXECUTE          0x020
#define FILE_DELETE_CHILD     0x040
#define FILE_READ_ATTRIBUTES  0x080
#define FILE_WRITE_ATTRIBUTES 0x100
 
/* Generic access masks & rights. */
#define SPECIFIC_RIGHTS_MASK 0x00FFFFL
#define STANDARD_RIGHTS_MASK 0xFF0000L
#define DELETE_ACCESS        (1L<<16)
#define READ_CONTROL_ACCESS  (1L<<17)
#define WRITE_DAC_ACCESS     (1L<<18)
#define WRITE_OWNER_ACCESS   (1L<<19)
#define SYNCHRONIZE_ACCESS   (1L<<20)
#define SYSTEM_SECURITY_ACCESS (1L<<24)

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

/* 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 aRONLY
#define FILE_ATTRIBUTE_HIDDEN aHIDDEN
#define FILE_ATTRIBUTE_SYSTEM aSYSTEM
#define FILE_ATTRIBUTE_DIRECTORY aDIR
#define FILE_ATTRIBUTE_ARCHIVE aARCH
#define FILE_ATTRIBUTE_NORMAL 0x80L
#define FILE_ATTRIBUTE_TEMPORARY 0x100L
#define FILE_ATTRIBUTE_COMPRESSED 0x800L
#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
#define FILE_OPEN 1
#define FILE_CREATE 2
#define FILE_OPEN_IF 3
#define FILE_OVERWRITE 4
#define FILE_OVERWRITE_IF 5

/* 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

/* Responses when opening a file. */
#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

/* Filesystem Attributes. */
#define FILE_CASE_SENSITIVE_SEARCH 0x1
#define FILE_CASE_PRESERVED_NAMES 0x2
#define FILE_UNICODE_ON_DISK 0x4
#define FILE_PERISITANT_ACLS 0x8

/* 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

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


#define SMB_SUCCESS 0  /* The request was successful. */
#define ERRDOS 0x01 /*  Error is from the core DOS operating system set. */
#define ERRSRV 0x02  /* Error is generated by the server network file manager.*/
#define ERRHRD 0x03  /* Error is an hardware error. */
#define ERRCMD 0xFF  /* Command was not in the "SMB" format. */

#ifdef HAVE_STDARG_H
int slprintf(char *str, int n, char *format, ...)
#ifdef __GNUC__
     __attribute__ ((format (printf, 3, 4)))
#endif
;
#else
int slprintf();
#endif

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

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

#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))
#endif
#ifndef MAX
#define MAX(a,b) ((a)>(b)?(a):(b))
#endif

#ifndef ABS
#define ABS(a) ((a)>0?(a):(-(a)))
#endif

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

#ifndef SELECT_CAST
#define SELECT_CAST
#endif


/* Some POSIX definitions for those without */
 
#ifndef S_IFDIR
#define S_IFDIR         0x4000
#endif
#ifndef S_ISDIR
#define S_ISDIR(mode)   ((mode & 0xF000) == S_IFDIR)
#endif
#ifndef S_IRWXU
#define S_IRWXU 00700           /* read, write, execute: owner */
#endif
#ifndef S_IRUSR
#define S_IRUSR 00400           /* read permission: owner */
#endif
#ifndef S_IWUSR
#define S_IWUSR 00200           /* write permission: owner */
#endif
#ifndef S_IXUSR
#define S_IXUSR 00100           /* execute permission: owner */
#endif
#ifndef S_IRWXG
#define S_IRWXG 00070           /* read, write, execute: group */
#endif
#ifndef S_IRGRP
#define S_IRGRP 00040           /* read permission: group */
#endif
#ifndef S_IWGRP
#define S_IWGRP 00020           /* write permission: group */
#endif
#ifndef S_IXGRP
#define S_IXGRP 00010           /* execute permission: group */
#endif
#ifndef S_IRWXO
#define S_IRWXO 00007           /* read, write, execute: other */
#endif
#ifndef S_IROTH
#define S_IROTH 00004           /* read permission: other */
#endif
#ifndef S_IWOTH
#define S_IWOTH 00002           /* write permission: other */
#endif
#ifndef S_IXOTH
#define S_IXOTH 00001           /* execute permission: other */
#endif


/* these are used in NetServerEnum to choose what to receive */
#define SV_TYPE_WORKSTATION         0x00000001
#define SV_TYPE_SERVER              0x00000002
#define SV_TYPE_SQLSERVER           0x00000004
#define SV_TYPE_DOMAIN_CTRL         0x00000008
#define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
#define SV_TYPE_TIME_SOURCE         0x00000020
#define SV_TYPE_AFP                 0x00000040
#define SV_TYPE_NOVELL              0x00000080
#define SV_TYPE_DOMAIN_MEMBER       0x00000100
#define SV_TYPE_PRINTQ_SERVER       0x00000200
#define SV_TYPE_DIALIN_SERVER       0x00000400
#define SV_TYPE_SERVER_UNIX         0x00000800
#define SV_TYPE_NT                  0x00001000
#define SV_TYPE_WFW                 0x00002000
#define SV_TYPE_SERVER_MFPN         0x00004000
#define SV_TYPE_SERVER_NT           0x00008000
#define SV_TYPE_POTENTIAL_BROWSER   0x00010000
#define SV_TYPE_BACKUP_BROWSER      0x00020000
#define SV_TYPE_MASTER_BROWSER      0x00040000
#define SV_TYPE_DOMAIN_MASTER       0x00080000
#define SV_TYPE_SERVER_OSF          0x00100000
#define SV_TYPE_SERVER_VMS          0x00200000
#define SV_TYPE_WIN95_PLUS          0x00400000
#define SV_TYPE_ALTERNATE_XPORT     0x20000000  
#define SV_TYPE_LOCAL_LIST_ONLY     0x40000000  
#define SV_TYPE_DOMAIN_ENUM         0x80000000
#define SV_TYPE_ALL                 0xFFFFFFFF  

/* what server type are we currently  - JHT Says we ARE 4.20 */
/* this was set by JHT in liaison with Jeremy Allison early 1997 */
/* setting to 4.20 at same time as announcing ourselves as NT Server */
/* 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 */

#define DEFAULT_MAJOR_VERSION 0x04
#define DEFAULT_MINOR_VERSION 0x02

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

/* NT Flags2 bits - cifs6.txt section 3.1.2 */
   
#define FLAGS2_LONG_PATH_COMPONENTS   0x0001
#define FLAGS2_EXTENDED_ATTRIBUTES    0x0002
#define FLAGS2_DFS_PATHNAMES          0x1000
#define FLAGS2_READ_PERMIT_NO_EXECUTE 0x2000
#define FLAGS2_32_BIT_ERROR_CODES     0x4000 
#define FLAGS2_UNICODE_STRINGS        0x8000

/* 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_LARGE_READX      0x4000

/* 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};

/* server roles */
enum server_types
{
	ROLE_DOMAIN_NONE,
	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};

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

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

#ifdef WITH_SSL
/* SSL version options */
enum ssl_version_enum {SMB_SSL_V2,SMB_SSL_V3,SMB_SSL_V23,SMB_SSL_TLS1};
#endif /* WITH_SSL */

/* Macros to get at offsets within smb_lkrng and smb_unlkrng
   structures. We cannot define these as actual structures
   due to possible differences in structure packing
   on different machines/compilers. */

#define SMB_LPID_OFFSET(indx) (10 * (indx))
#define SMB_LKOFF_OFFSET(indx) ( 2 + (10 * (indx)))
#define SMB_LKLEN_OFFSET(indx) ( 6 + (10 * (indx)))
#define SMB_LARGE_LKOFF_OFFSET_HIGH(indx) (4 + (20 * (indx)))
#define SMB_LARGE_LKOFF_OFFSET_LOW(indx) (8 + (20 * (indx)))
#define SMB_LARGE_LKLEN_OFFSET_HIGH(indx) (12 + (20 * (indx)))
#define SMB_LARGE_LKLEN_OFFSET_LOW(indx) (16 + (20 * (indx)))

/* Macro to cache an error in a write_bmpx_struct */
#define CACHE_ERROR(w,c,e) ((w)->wr_errclass = (c), (w)->wr_error = (e), \
			    w->wr_discard = True, -1)
/* Macro to test if an error has been cached for this fnum */
#define HAS_CACHED_ERROR(fsp) ((fsp)->open && (fsp)->wbmpx_ptr && \
				(fsp)->wbmpx_ptr->wr_discard)
/* Macro to turn the cached error into an error packet */
#define CACHED_ERROR(fsp) cached_error_packet(inbuf,outbuf,fsp,__LINE__)

/* these are the datagram types */
#define DGRAM_DIRECT_UNIQUE 0x10

#define ERROR(class,x) error_packet(inbuf,outbuf,class,x,__LINE__)

/* this is how errors are generated */
#define UNIXERROR(defclass,deferror) unix_error_packet(inbuf,outbuf,defclass,deferror,__LINE__)

#define SMB_ROUNDUP(x,g) (((x)+((g)-1))&~((g)-1))

/*
 * 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 */

/* Defines needed for multi-codepage support. */
#define MSDOS_LATIN_1_CODEPAGE 850
#define KANJI_CODEPAGE 932
#define HANGUL_CODEPAGE 949
#define BIG5_CODEPAGE 950
#define SIMPLIFIED_CHINESE_CODEPAGE 936

#ifdef KANJI
/* 
 * Default client code page - Japanese 
 */
#define DEFAULT_CLIENT_CODE_PAGE KANJI_CODEPAGE
#else /* KANJI */
/* 
 * Default client code page - 850 - Western European 
 */
#define DEFAULT_CLIENT_CODE_PAGE MSDOS_LATIN_1_CODEPAGE
#endif /* KANJI */

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

/* 
 * Integers used to override error codes. 
 */
extern int unix_ERR_class;
extern int unix_ERR_code;

/*
 * 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

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

/*
 * Bits we test with.
 */
#define EXCLUSIVE_OPLOCK 1
#define BATCH_OPLOCK 2

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

/*
 * Loopback command offsets.
 */

#define OPBRK_CMD_LEN_OFFSET 0
#define OPBRK_CMD_PORT_OFFSET 4
#define OPBRK_CMD_HEADER_LEN 6

#define OPBRK_MESSAGE_CMD_OFFSET 0

/*
 * Oplock break command code to send over the udp socket.
 * 
 * Form of this is :
 *
 *  0     2       6        10       14    14+devsize 14+devsize+inodesize
 *  +----+--------+--------+--------+-------+--------+
 *  | cmd| pid    | sec    | usec   | dev   |  inode |
 *  +----+--------+--------+--------+-------+--------+
 */

#define OPLOCK_BREAK_CMD 0x1
#define OPLOCK_BREAK_PID_OFFSET 2
#define OPLOCK_BREAK_SEC_OFFSET 6
#define OPLOCK_BREAK_USEC_OFFSET 10
#define OPLOCK_BREAK_DEV_OFFSET 14
#define OPLOCK_BREAK_INODE_OFFSET (OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
#define OPLOCK_BREAK_MSG_LEN (OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))

/*
 * Capabilities abstracted for different systems.
 */

#define KERNEL_OPLOCK_CAPABILITY 0x1

#if defined(HAVE_KERNEL_OPLOCKS)
/*
 * Oplock break command code sent via the kernel interface.
 *
 * Form of this is :
 *
 *  0     2       2+devsize 2+devsize+inodesize
 *  +----+--------+--------+
 *  | cmd| dev    |  inode |
 *  +----+--------+--------+
 */

#define KERNEL_OPLOCK_BREAK_CMD 0x2
#define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2
#define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
#define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))

#endif /* HAVE_KERNEL_OPLOCKS */

#define CMD_REPLY 0x8000

/* useful macros */

/* zero a structure */
#define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x))

/* zero a structure given a pointer to the structure */
#define ZERO_STRUCTP(x) { if ((x) != NULL) memset((char *)(x), 0, sizeof(*(x))); }

/* zero an array - note that sizeof(array) must work - ie. it must not be a 
   pointer */
#define ZERO_ARRAY(x) memset((char *)(x), 0, sizeof(x))

#define SMB_ASSERT(b) ((b)?(void)0: \
        (DEBUG(0,("PANIC: assert failed at %s(%d)\n", \
		 __FILE__, __LINE__)), smb_panic("assert failed")))
#define SMB_ASSERT_ARRAY(a,n) SMB_ASSERT((sizeof(a)/sizeof((a)[0])) >= (n))

#include "ntdomain.h"

/* A netbios name structure. */
struct nmb_name {
  char         name[17];
  char         scope[64];
  unsigned int name_type;
};

#include "client.h"
#include "rpcclient.h"

/*
 * Size of new password account encoding string. DO NOT CHANGE.
 */

#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

/* associate bit field or enumeration field with a string */
struct field_info
{
	uint32 bits;
	char *str;
};

#endif /* _SMB_H */

/* _SMB_H */