source: trunk/samba/source/include/smb.h @ 30

Last change on this file since 30 was 30, checked in by Paul Smedley, 14 years ago

Code updated to Samba 3.0.25rc2 level

File size: 58.9 KB
Line 
1/*
2   Unix SMB/CIFS implementation.
3   SMB parameters and setup, plus a whole lot more.
4   
5   Copyright (C) Andrew Tridgell              1992-2000
6   Copyright (C) John H Terpstra              1996-2002
7   Copyright (C) Luke Kenneth Casson Leighton 1996-2000
8   Copyright (C) Paul Ashton                  1998-2000
9   Copyright (C) Simo Sorce                   2001-2002
10   Copyright (C) Martin Pool                  2002
11   
12   This program is free software; you can redistribute it and/or modify
13   it under the terms of the GNU General Public License as published by
14   the Free Software Foundation; either version 2 of the License, or
15   (at your option) any later version.
16   
17   This program is distributed in the hope that it will be useful,
18   but WITHOUT ANY WARRANTY; without even the implied warranty of
19   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20   GNU General Public License for more details.
21   
22   You should have received a copy of the GNU General Public License
23   along with this program; if not, write to the Free Software
24   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25*/
26
27#ifndef _SMB_H
28#define _SMB_H
29
30/* logged when starting the various Samba daemons */
31#define COPYRIGHT_STARTUP_MESSAGE       "Copyright Andrew Tridgell and the Samba Team 1992-2007"
32
33
34#if defined(LARGE_SMB_OFF_T)
35#define BUFFER_SIZE (128*1024)
36#else /* no large readwrite possible */
37#define BUFFER_SIZE (0xFFFF)
38#endif
39
40#define SAFETY_MARGIN 1024
41#define LARGE_WRITEX_HDR_SIZE 65
42
43#define NMB_PORT 137
44#define DGRAM_PORT 138
45#define SMB_PORT1 445
46#define SMB_PORT2 139
47#define SMB_PORTS "445 139"
48
49#define Undefined (-1)
50#define False (0)
51#define True (1)
52#define Auto (2)
53#define Required (3)
54
55#define SIZEOFWORD 2
56
57#ifndef DEF_CREATE_MASK
58#define DEF_CREATE_MASK (0755)
59#endif
60
61/* string manipulation flags - see clistr.c and srvstr.c */
62#define STR_TERMINATE 1
63#define STR_UPPER 2
64#define STR_ASCII 4
65#define STR_UNICODE 8
66#define STR_NOALIGN 16
67#define STR_TERMINATE_ASCII 128
68
69/* how long to wait for secondary SMB packets (milli-seconds) */
70#define SMB_SECONDARY_WAIT (60*1000)
71
72/* Debugging stuff */
73#include "debug.h"
74
75/* this defines the error codes that receive_smb can put in smb_read_error */
76#define READ_TIMEOUT 1
77#define READ_EOF 2
78#define READ_ERROR 3
79#define WRITE_ERROR 4 /* This error code can go into the client smb_rw_error. */
80#define READ_BAD_SIG 5
81#define DO_NOT_DO_TDIS 6 /* cli_close_connection() check for this when smbfs wants to keep tree connected */
82
83#define DIR_STRUCT_SIZE 43
84
85/* these define the attribute byte as seen by DOS */
86#define aRONLY (1L<<0)          /* 0x01 */
87#define aHIDDEN (1L<<1)         /* 0x02 */
88#define aSYSTEM (1L<<2)         /* 0x04 */
89#define aVOLID (1L<<3)          /* 0x08 */
90#define aDIR (1L<<4)            /* 0x10 */
91#define aARCH (1L<<5)           /* 0x20 */
92
93/* deny modes */
94#define DENY_DOS 0
95#define DENY_ALL 1
96#define DENY_WRITE 2
97#define DENY_READ 3
98#define DENY_NONE 4
99#define DENY_FCB 7
100
101/* open modes */
102#define DOS_OPEN_RDONLY 0
103#define DOS_OPEN_WRONLY 1
104#define DOS_OPEN_RDWR 2
105#define DOS_OPEN_EXEC 3
106#define DOS_OPEN_FCB 0xF
107
108/* define shifts and masks for share and open modes. */
109#define OPENX_MODE_MASK 0xF
110#define DENY_MODE_SHIFT 4
111#define DENY_MODE_MASK 0x7
112#define GET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
113#define SET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
114#define GET_DENY_MODE(x) (((x)>>DENY_MODE_SHIFT) & DENY_MODE_MASK)
115#define SET_DENY_MODE(x) (((x) & DENY_MODE_MASK) <<DENY_MODE_SHIFT)
116
117/* Sync on open file (not sure if used anymore... ?) */
118#define FILE_SYNC_OPENMODE (1<<14)
119#define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
120
121/* open disposition values */
122#define OPENX_FILE_EXISTS_FAIL 0
123#define OPENX_FILE_EXISTS_OPEN 1
124#define OPENX_FILE_EXISTS_TRUNCATE 2
125
126/* mask for open disposition. */
127#define OPENX_FILE_OPEN_MASK 0x3
128
129#define GET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
130#define SET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
131
132/* The above can be OR'ed with... */
133#define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10
134#define OPENX_FILE_FAIL_IF_NOT_EXIST 0
135
136#include "doserr.h"
137
138typedef union unid_t {
139        uid_t uid;
140        gid_t gid;
141} unid_t;
142
143/*
144 * SMB UCS2 (16-bit unicode) internal type.
145 * smb_ucs2_t is *always* in little endian format.
146 */
147
148typedef uint16 smb_ucs2_t;
149
150/* ucs2 string types. */
151typedef smb_ucs2_t wpstring[PSTRING_LEN];
152typedef smb_ucs2_t wfstring[FSTRING_LEN];
153
154#ifdef WORDS_BIGENDIAN
155#define UCS2_SHIFT 8
156#else
157#define UCS2_SHIFT 0
158#endif
159
160/* turn a 7 bit character into a ucs2 character */
161#define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
162
163/* return an ascii version of a ucs2 character */
164#define UCS2_TO_CHAR(c) (((c) >> UCS2_SHIFT) & 0xff)
165
166/* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
167#define COPY_UCS2_CHAR(dest,src) (((unsigned char *)(dest))[0] = ((unsigned char *)(src))[0],\
168                                ((unsigned char *)(dest))[1] = ((unsigned char *)(src))[1], (dest))
169
170/* Large data type for manipulating uint32 unicode codepoints */
171typedef uint32 codepoint_t;
172#define INVALID_CODEPOINT ((codepoint_t)-1)
173
174/* pipe string names */
175#define PIPE_LANMAN   "\\PIPE\\LANMAN"
176#define PIPE_SRVSVC   "\\PIPE\\srvsvc"
177#define PIPE_SAMR     "\\PIPE\\samr"
178#define PIPE_WINREG   "\\PIPE\\winreg"
179#define PIPE_WKSSVC   "\\PIPE\\wkssvc"
180#define PIPE_NETLOGON "\\PIPE\\NETLOGON"
181#define PIPE_NTLSA    "\\PIPE\\ntlsa"
182#define PIPE_NTSVCS   "\\PIPE\\ntsvcs"
183#define PIPE_LSASS    "\\PIPE\\lsass"
184#define PIPE_LSARPC   "\\PIPE\\lsarpc"
185#define PIPE_SPOOLSS  "\\PIPE\\spoolss"
186#define PIPE_NETDFS   "\\PIPE\\netdfs"
187#define PIPE_ECHO     "\\PIPE\\rpcecho"
188#define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
189#define PIPE_EPM      "\\PIPE\\epmapper"
190#define PIPE_SVCCTL   "\\PIPE\\svcctl"
191#define PIPE_EVENTLOG "\\PIPE\\eventlog"
192
193#define PIPE_NETLOGON_PLAIN "\\NETLOGON"
194
195#define PI_LSARPC               0
196#define PI_LSARPC_DS            1
197#define PI_SAMR                 2
198#define PI_NETLOGON             3
199#define PI_SRVSVC               4
200#define PI_WKSSVC               5
201#define PI_WINREG               6
202#define PI_SPOOLSS              7
203#define PI_NETDFS               8
204#define PI_ECHO                 9
205#define PI_SHUTDOWN             10
206#define PI_SVCCTL               11
207#define PI_EVENTLOG             12
208#define PI_NTSVCS               13
209#define PI_MAX_PIPES            14
210
211/* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
212typedef uint64_t NTTIME;
213
214
215/* Allowable account control bits */
216#define ACB_DISABLED                    0x00000001  /* 1 = User account disabled */
217#define ACB_HOMDIRREQ                   0x00000002  /* 1 = Home directory required */
218#define ACB_PWNOTREQ                    0x00000004  /* 1 = User password not required */
219#define ACB_TEMPDUP                     0x00000008  /* 1 = Temporary duplicate account */
220#define ACB_NORMAL                      0x00000010  /* 1 = Normal user account */
221#define ACB_MNS                         0x00000020  /* 1 = MNS logon user account */
222#define ACB_DOMTRUST                    0x00000040  /* 1 = Interdomain trust account */
223#define ACB_WSTRUST                     0x00000080  /* 1 = Workstation trust account */
224#define ACB_SVRTRUST                    0x00000100  /* 1 = Server trust account (BDC) */
225#define ACB_PWNOEXP                     0x00000200  /* 1 = User password does not expire */
226#define ACB_AUTOLOCK                    0x00000400  /* 1 = Account auto locked */
227
228/* only valid for > Windows 2000 */
229#define ACB_ENC_TXT_PWD_ALLOWED         0x00000800  /* 1 = Text password encryped */
230#define ACB_SMARTCARD_REQUIRED          0x00001000  /* 1 = Smart Card required */
231#define ACB_TRUSTED_FOR_DELEGATION      0x00002000  /* 1 = Trusted for Delegation */
232#define ACB_NOT_DELEGATED               0x00004000  /* 1 = Not delegated */
233#define ACB_USE_DES_KEY_ONLY            0x00008000  /* 1 = Use DES key only */
234#define ACB_DONT_REQUIRE_PREAUTH        0x00010000  /* 1 = Preauth not required */
235#define ACB_PWEXPIRED                   0x00020000  /* 1 = Password is expired */
236#define ACB_NO_AUTH_DATA_REQD           0x00080000  /* 1 = No authorization data required */
237
238#define MAX_HOURS_LEN 32
239
240#ifndef MAXSUBAUTHS
241#define MAXSUBAUTHS 15 /* max sub authorities in a SID */
242#endif
243
244#define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
245
246/* SID Types */
247enum lsa_SidType {
248        SID_NAME_USE_NONE = 0,
249        SID_NAME_USER    = 1, /* user */
250        SID_NAME_DOM_GRP,     /* domain group */
251        SID_NAME_DOMAIN,      /* domain sid */
252        SID_NAME_ALIAS,       /* local group */
253        SID_NAME_WKN_GRP,     /* well-known group */
254        SID_NAME_DELETED,     /* deleted account: needed for c2 rating */
255        SID_NAME_INVALID,     /* invalid account */
256        SID_NAME_UNKNOWN,     /* unknown sid type */
257        SID_NAME_COMPUTER     /* sid for a computer */
258};
259
260#define LOOKUP_NAME_ISOLATED 1  /* Look up unqualified names */
261#define LOOKUP_NAME_REMOTE   2  /* Ask others */
262#define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED|LOOKUP_NAME_REMOTE)
263
264#define LOOKUP_NAME_GROUP    4  /* (unused) This is a NASTY hack for valid users = @foo
265                                 * where foo also exists in as user. */
266
267/**
268 * @brief Security Identifier
269 *
270 * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
271 **/
272typedef struct dom_sid {
273        uint8  sid_rev_num;             /**< SID revision number */
274        uint8  num_auths;               /**< Number of sub-authorities */
275        uint8  id_auth[6];              /**< Identifier Authority */
276        /*
277         *  Pointer to sub-authorities.
278         *
279         * @note The values in these uint32's are in *native* byteorder, not
280         * neccessarily little-endian...... JRA.
281         */
282        uint32 sub_auths[MAXSUBAUTHS]; 
283} DOM_SID;
284
285#define dom_sid2 dom_sid
286#define dom_sid28 dom_sid
287
288enum id_mapping {
289        ID_UNKNOWN = 0,
290        ID_MAPPED,
291        ID_UNMAPPED,
292        ID_EXPIRED
293};
294
295enum id_type {
296        ID_TYPE_NOT_SPECIFIED = 0,
297        ID_TYPE_UID,
298        ID_TYPE_GID
299};
300
301struct unixid {
302        uint32_t id;
303        enum id_type type;
304};
305
306struct id_map {
307        DOM_SID *sid;
308        struct unixid xid;
309        enum id_mapping status;
310};
311
312#include "librpc/ndr/misc.h"
313#include "librpc/ndr/security.h"
314#include "librpc/ndr/libndr.h"
315#include "librpc/gen_ndr/wkssvc.h"
316
317struct lsa_dom_info {
318        BOOL valid;
319        DOM_SID sid;
320        const char *name;
321        int num_idxs;
322        int *idxs;
323};
324
325struct lsa_name_info {
326        uint32 rid;
327        enum lsa_SidType type;
328        const char *name;
329        int dom_idx;
330};
331
332/* Some well-known SIDs */
333extern const DOM_SID global_sid_World_Domain;
334extern const DOM_SID global_sid_World;
335extern const DOM_SID global_sid_Creator_Owner_Domain;
336extern const DOM_SID global_sid_NT_Authority;
337extern const DOM_SID global_sid_System;
338extern const DOM_SID global_sid_NULL;
339extern const DOM_SID global_sid_Authenticated_Users;
340extern const DOM_SID global_sid_Network;
341extern const DOM_SID global_sid_Creator_Owner;
342extern const DOM_SID global_sid_Creator_Group;
343extern const DOM_SID global_sid_Anonymous;
344extern const DOM_SID global_sid_Builtin;
345extern const DOM_SID global_sid_Builtin_Administrators;
346extern const DOM_SID global_sid_Builtin_Users;
347extern const DOM_SID global_sid_Builtin_Guests;
348extern const DOM_SID global_sid_Builtin_Power_Users;
349extern const DOM_SID global_sid_Builtin_Account_Operators;
350extern const DOM_SID global_sid_Builtin_Server_Operators;
351extern const DOM_SID global_sid_Builtin_Print_Operators;
352extern const DOM_SID global_sid_Builtin_Backup_Operators;
353extern const DOM_SID global_sid_Builtin_Replicator;
354extern const DOM_SID global_sid_Builtin_PreWin2kAccess;
355extern const DOM_SID global_sid_Unix_Users;
356extern const DOM_SID global_sid_Unix_Groups;
357
358/*
359 * The complete list of SIDS belonging to this user.
360 * Created when a vuid is registered.
361 * The definition of the user_sids array is as follows :
362 *
363 * token->user_sids[0] = primary user SID.
364 * token->user_sids[1] = primary group SID.
365 * token->user_sids[2..num_sids] = supplementary group SIDS.
366 */
367
368#define PRIMARY_USER_SID_INDEX 0
369#define PRIMARY_GROUP_SID_INDEX 1
370
371typedef struct nt_user_token {
372        size_t num_sids;
373        DOM_SID *user_sids;
374        SE_PRIV privileges;
375} NT_USER_TOKEN;
376
377typedef struct _unix_token {
378        uid_t uid;
379        gid_t gid;
380        int ngroups;
381        gid_t *groups;
382} UNIX_USER_TOKEN;
383
384/* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
385typedef struct time_info {
386        uint32 time;
387} UTIME;
388
389/* Structure used when SMBwritebmpx is active */
390typedef struct {
391        size_t wr_total_written; /* So we know when to discard this */
392        int32 wr_timeout;
393        int32 wr_errclass; /* Cached errors */
394        int32 wr_error; /* Cached errors */
395        NTSTATUS wr_status; /* Cached errors */
396        BOOL  wr_mode; /* write through mode) */
397        BOOL  wr_discard; /* discard all further data */
398} write_bmpx_struct;
399
400typedef struct write_cache {
401        SMB_OFF_T file_size;
402        SMB_OFF_T offset;
403        size_t alloc_size;
404        size_t data_size;
405        char *data;
406} write_cache;
407
408typedef struct {
409        smb_ucs2_t *origname;
410        smb_ucs2_t *filename;
411        SMB_STRUCT_STAT *statinfo;
412} smb_filename;
413
414#include "fake_file.h"
415
416struct fd_handle {
417        size_t ref_count;
418        int fd;
419        SMB_BIG_UINT position_information;
420        SMB_OFF_T pos;
421        uint32 private_options; /* NT Create options, but we only look at
422                                 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
423                                 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
424                                 * for print files *only*, where
425                                 * DELETE_ON_CLOSE is not stored in the share
426                                 * mode database.
427                                 */
428        unsigned long file_id;
429};
430
431struct messaging_context;
432struct event_context;
433struct fd_event;
434struct timed_event;
435struct idle_event;
436struct share_mode_entry;
437struct uuid;
438
439struct vfs_fsp_data {
440    struct vfs_fsp_data *next;
441    struct vfs_handle_struct *owner;
442    /* NOTE: This structure contains two pointers so that we can guarantee
443     * that the end of the structure is always both 4-byte and 8-byte aligned.
444     */
445};
446
447/* the basic packet size, assuming no words or bytes */
448#define smb_size 39
449
450struct notify_change {
451        uint32_t action;
452        const char *name;
453};
454
455struct notify_mid_map;
456struct notify_entry;
457struct notify_event;
458struct notify_change_request;
459struct sys_notify_backend;
460struct sys_notify_context {
461        struct event_context *ev;
462        struct connection_struct *conn;
463        void *private_data;     /* For use by the system backend */
464};
465
466struct notify_change_buf {
467        /*
468         * If no requests are pending, changes are queued here. Simple array,
469         * we only append.
470         */
471
472        /*
473         * num_changes == -1 means that we have got a catch-all change, when
474         * asked we just return NT_STATUS_OK without specific changes.
475         */
476        int num_changes;
477        struct notify_change *changes;
478
479        /*
480         * If no changes are around requests are queued here. Using a linked
481         * list, because we have to append at the end and delete from the top.
482         */
483        struct notify_change_request *requests;
484};
485
486typedef struct files_struct {
487        struct files_struct *next, *prev;
488        int fnum;
489        struct connection_struct *conn;
490        struct fd_handle *fh;
491        unsigned int num_smb_operations;
492        uint16 rap_print_jobid;
493        SMB_DEV_T dev;
494        SMB_INO_T inode;
495        SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
496        mode_t mode;
497        uint16 file_pid;
498        uint16 vuid;
499        write_bmpx_struct *wbmpx_ptr;
500        write_cache *wcp;
501        struct timeval open_time;
502        uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
503        uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
504        BOOL pending_modtime_owner;
505        struct timespec pending_modtime;
506        struct timespec last_write_time;
507        int oplock_type;
508        int sent_oplock_break;
509        struct timed_event *oplock_timeout;
510        struct lock_struct last_lock_failure;
511        int current_lock_count; /* Count the number of outstanding locks and pending locks. */
512
513        struct share_mode_entry *pending_break_messages;
514        int num_pending_break_messages;
515
516        BOOL can_lock;
517        BOOL can_read;
518        BOOL can_write;
519        BOOL print_file;
520        BOOL modified;
521        BOOL is_directory;
522        BOOL is_stat;
523        BOOL aio_write_behind;
524        BOOL lockdb_clean;
525        BOOL initial_delete_on_close; /* Only set at NTCreateX if file was created. */
526        BOOL posix_open;
527        char *fsp_name;
528
529        struct vfs_fsp_data *vfs_extension;
530        FAKE_FILE_HANDLE *fake_file_handle;
531
532        struct notify_change_buf *notify;
533} files_struct;
534
535#include "ntquotas.h"
536#include "sysquotas.h"
537
538/* used to hold an arbitrary blob of data */
539typedef struct data_blob_ {
540        uint8 *data;
541        size_t length;
542        void (*free)(struct data_blob_ *data_blob);
543} DATA_BLOB;
544
545/*
546 * Structure used to keep directory state information around.
547 * Used in NT change-notify code.
548 */
549
550typedef struct {
551        time_t modify_time;
552        time_t status_time;
553} dir_status_struct;
554
555struct vuid_cache_entry {
556        uint16 vuid;
557        BOOL read_only;
558        BOOL admin_user;
559};
560
561struct vuid_cache {
562        unsigned int entries;
563        struct vuid_cache_entry array[VUID_CACHE_SIZE];
564};
565
566typedef struct {
567        char *name;
568        BOOL is_wild;
569} name_compare_entry;
570
571struct trans_state {
572        struct trans_state *next, *prev;
573        uint16 vuid;
574        uint16 mid;
575
576        uint32 max_param_return;
577        uint32 max_data_return;
578        uint32 max_setup_return;
579
580        uint8 cmd;              /* SMBtrans or SMBtrans2 */
581
582        fstring name;           /* for trans requests */
583        uint16 call;            /* for trans2 and nttrans requests */
584
585        BOOL close_on_completion;
586        BOOL one_way;
587
588        unsigned int setup_count;
589        uint16 *setup;
590
591        size_t received_data;
592        size_t received_param;
593
594        size_t total_param;
595        char *param;
596
597        size_t total_data;
598        char *data;
599};
600
601/* Include VFS stuff */
602
603struct security_descriptor_info;
604
605#include "smb_acls.h"
606#include "vfs.h"
607
608struct dfree_cached_info {
609        time_t last_dfree_time;
610        SMB_BIG_UINT dfree_ret;
611        SMB_BIG_UINT bsize;
612        SMB_BIG_UINT dfree;
613        SMB_BIG_UINT dsize;
614};
615
616struct dptr_struct;
617
618struct share_params {
619        int service;
620};
621
622struct share_iterator {
623        int next_id;
624};
625
626typedef struct connection_struct {
627        struct connection_struct *next, *prev;
628        TALLOC_CTX *mem_ctx; /* long-lived memory context for things hanging off this struct. */
629        unsigned cnum; /* an index passed over the wire */
630        struct share_params *params;
631        BOOL force_user;
632        BOOL force_group;
633        struct vuid_cache vuid_cache;
634        struct dptr_struct *dirptr;
635        BOOL printer;
636        BOOL ipc;
637        BOOL read_only; /* Attributes for the current user of the share. */
638        BOOL admin_user; /* Attributes for the current user of the share. */
639        char *dirpath;
640        char *connectpath;
641        char *origpath;
642
643        struct vfs_ops vfs;                   /* Filesystem operations */
644        struct vfs_ops vfs_opaque;                      /* OPAQUE Filesystem operations */
645        struct vfs_handle_struct *vfs_handles;          /* for the new plugins */
646
647        char *user; /* name of user who *opened* this connection */
648        uid_t uid; /* uid of user who *opened* this connection */
649        gid_t gid; /* gid of user who *opened* this connection */
650        char client_address[18]; /* String version of client IP address. */
651
652        uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
653
654        /* following groups stuff added by ih */
655
656        /* This groups info is valid for the user that *opened* the connection */
657        size_t ngroups;
658        gid_t *groups;
659        NT_USER_TOKEN *nt_user_token;
660       
661        time_t lastused;
662        time_t lastused_count;
663        BOOL used;
664        int num_files_open;
665        unsigned int num_smb_operations; /* Count of smb operations on this tree. */
666
667        BOOL case_sensitive;
668        BOOL case_preserve;
669        BOOL short_case_preserve;
670
671        name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
672        name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
673        name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */       
674        name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */       
675        struct dfree_cached_info *dfree_info;
676        struct trans_state *pending_trans;
677        struct notify_context *notify_ctx;
678} connection_struct;
679
680struct current_user {
681        connection_struct *conn;
682        uint16 vuid;
683        UNIX_USER_TOKEN ut;
684        NT_USER_TOKEN *nt_user_token;
685};
686
687/* Defines for the sent_oplock_break field above. */
688#define NO_BREAK_SENT 0
689#define BREAK_TO_NONE_SENT 1
690#define LEVEL_II_BREAK_SENT 2
691
692typedef struct {
693        fstring smb_name; /* user name from the client */
694        fstring unix_name; /* unix user name of a validated user */
695        fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
696        fstring domain; /* domain that the client specified */
697} userdom_struct;
698
699/* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
700
701enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
702      LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
703
704typedef struct _print_queue_struct {
705        int job;                /* normally the UNIX jobid -- see note in
706                                   printing.c:traverse_fn_delete() */
707        int size;
708        int page_count;
709        int status;
710        int priority;
711        time_t time;
712        fstring fs_user;
713        fstring fs_file;
714} print_queue_struct;
715
716enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
717
718typedef struct {
719        fstring message;
720        int qcount;
721        int status;
722}  print_status_struct;
723
724/* used for server information: client, nameserv and ipc */
725struct server_info_struct {
726        fstring name;
727        uint32 type;
728        fstring comment;
729        fstring domain; /* used ONLY in ipc.c NOT namework.c */
730        BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
731};
732
733/* used for network interfaces */
734struct interface {
735        struct interface *next, *prev;
736        struct in_addr ip;
737        struct in_addr bcast;
738        struct in_addr nmask;
739};
740
741/* Internal message queue for deferred opens. */
742struct pending_message_list {
743        struct pending_message_list *next, *prev;
744        struct timeval request_time; /* When was this first issued? */
745        struct timeval end_time; /* When does this time out? */
746        DATA_BLOB buf;
747        DATA_BLOB private_data;
748};
749
750#define SHARE_MODE_FLAG_POSIX_OPEN      0x1
751
752/* struct returned by get_share_modes */
753struct share_mode_entry {
754        struct process_id pid;
755        uint16 op_mid;
756        uint16 op_type;
757        uint32 access_mask;             /* NTCreateX access bits (FILE_READ_DATA etc.) */
758        uint32 share_access;            /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
759        uint32 private_options; /* NT Create options, but we only look at
760                                 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
761                                 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
762                                 * smbstatus and swat */
763        struct timeval time;
764        SMB_DEV_T dev;
765        SMB_INO_T inode;
766        unsigned long share_file_id;
767        uint32 uid;             /* uid of file opener. */
768        uint16 flags;           /* POSIX_OPEN only defined so far... */
769};
770
771/* oplock break message definition - linearization of share_mode_entry.
772
773Offset  Data                    length.
7740       struct process_id pid   4
7754       uint16 op_mid           2
7766       uint16 op_type          2
7778       uint32 access_mask      4
77812      uint32 share_access     4
77916      uint32 private_options  4
78020      uint32 time sec         4
78124      uint32 time usec        4
78228      SMB_DEV_T dev           8 bytes.
78336      SMB_INO_T inode         8 bytes
78444      unsigned long file_id   4 bytes
78548      uint32 uid              4 bytes
78652      uint16 flags            2 bytes
78754
788
789*/
790#define MSG_SMB_SHARE_MODE_ENTRY_SIZE 54
791
792struct share_mode_lock {
793        const char *servicepath; /* canonicalized. */
794        const char *filename;
795        SMB_DEV_T dev;
796        SMB_INO_T ino;
797        int num_share_modes;
798        struct share_mode_entry *share_modes;
799        UNIX_USER_TOKEN *delete_token;
800        BOOL delete_on_close;
801        BOOL fresh;
802        BOOL modified;
803};
804
805/*
806 * Internal structure of locking.tdb share mode db.
807 * Used by locking.c and libsmbsharemodes.c
808 */
809
810struct locking_data {
811        union {
812                struct {
813                        int num_share_mode_entries;
814                        BOOL delete_on_close;
815                        uint32 delete_token_size; /* Only valid if either of
816                                                     the two previous fields
817                                                     are True. */
818                } s;
819                struct share_mode_entry dummy; /* Needed for alignment. */
820        } u;
821        /* The following four entries are implicit
822           struct share_mode_entry modes[num_share_mode_entries];
823           char unix_token[delete_token_size] (divisible by 4).
824           char share_name[];
825           char file_name[];
826        */
827};
828
829/* Used to store pipe open records for NetFileEnum() */
830
831struct pipe_open_rec {
832        struct process_id pid;
833        uid_t uid;
834        int pnum;
835        fstring name;
836};
837
838
839#define NT_HASH_LEN 16
840#define LM_HASH_LEN 16
841
842/* Password history contants. */
843#define PW_HISTORY_SALT_LEN 16
844#define SALTED_MD5_HASH_LEN 16
845#define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
846#define MAX_PW_HISTORY_LEN 24
847
848/*
849 * Flags for account policy.
850 */
851#define AP_MIN_PASSWORD_LEN             1
852#define AP_PASSWORD_HISTORY             2
853#define AP_USER_MUST_LOGON_TO_CHG_PASS  3
854#define AP_MAX_PASSWORD_AGE             4
855#define AP_MIN_PASSWORD_AGE             5
856#define AP_LOCK_ACCOUNT_DURATION        6
857#define AP_RESET_COUNT_TIME             7
858#define AP_BAD_ATTEMPT_LOCKOUT          8
859#define AP_TIME_TO_LOGOUT               9
860#define AP_REFUSE_MACHINE_PW_CHANGE     10
861
862/*
863 * Flags for local user manipulation.
864 */
865
866#define LOCAL_ADD_USER 0x1
867#define LOCAL_DELETE_USER 0x2
868#define LOCAL_DISABLE_USER 0x4
869#define LOCAL_ENABLE_USER 0x8
870#define LOCAL_TRUST_ACCOUNT 0x10
871#define LOCAL_SET_NO_PASSWORD 0x20
872#define LOCAL_SET_PASSWORD 0x40
873#define LOCAL_SET_LDAP_ADMIN_PW 0x80
874#define LOCAL_INTERDOM_ACCOUNT 0x100
875#define LOCAL_AM_ROOT 0x200  /* Act as root */
876
877/* key and data in the connections database - used in smbstatus and smbd */
878struct connections_key {
879        struct process_id pid;
880        int cnum;
881        fstring name;
882};
883
884struct connections_data {
885        int magic;
886        struct process_id pid;
887        int cnum;
888        uid_t uid;
889        gid_t gid;
890        char servicename[FSTRING_LEN];
891        char addr[24];
892        char machine[FSTRING_LEN];
893        time_t start;
894        uint32 bcast_msg_flags;
895};
896
897
898/* the following are used by loadparm for option lists */
899typedef enum {
900        P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
901        P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
902} parm_type;
903
904typedef enum {
905        P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
906} parm_class;
907
908struct enum_list {
909        int value;
910        const char *name;
911};
912
913struct parm_struct {
914        const char *label;
915        parm_type type;
916        parm_class p_class;
917        void *ptr;
918        BOOL (*special)(int snum, const char *, char **);
919        const struct enum_list *enum_list;
920        unsigned flags;
921        union {
922                BOOL bvalue;
923                int ivalue;
924                char *svalue;
925                char cvalue;
926                char **lvalue;
927        } def;
928};
929
930/* The following flags are used in SWAT */
931#define FLAG_BASIC      0x0001 /* Display only in BASIC view */
932#define FLAG_SHARE      0x0002 /* file sharing options */
933#define FLAG_PRINT      0x0004 /* printing options */
934#define FLAG_GLOBAL     0x0008 /* local options that should be globally settable in SWAT */
935#define FLAG_WIZARD     0x0010 /* Parameters that the wizard will operate on */
936#define FLAG_ADVANCED   0x0020 /* Parameters that will be visible in advanced view */
937#define FLAG_DEVELOPER  0x0040 /* No longer used */
938#define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
939#define FLAG_HIDE       0x2000 /* options that should be hidden in SWAT */
940#define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
941
942struct bitmap {
943        uint32 *b;
944        unsigned int n;
945};
946
947/* offsets into message for common items */
948#define smb_com 8
949#define smb_rcls 9
950#define smb_reh 10
951#define smb_err 11
952#define smb_flg 13
953#define smb_flg2 14
954#define smb_pidhigh 16
955#define smb_ss_field 18
956#define smb_tid 28
957#define smb_pid 30
958#define smb_uid 32
959#define smb_mid 34
960#define smb_wct 36
961#define smb_vwv 37
962#define smb_vwv0 37
963#define smb_vwv1 39
964#define smb_vwv2 41
965#define smb_vwv3 43
966#define smb_vwv4 45
967#define smb_vwv5 47
968#define smb_vwv6 49
969#define smb_vwv7 51
970#define smb_vwv8 53
971#define smb_vwv9 55
972#define smb_vwv10 57
973#define smb_vwv11 59
974#define smb_vwv12 61
975#define smb_vwv13 63
976#define smb_vwv14 65
977#define smb_vwv15 67
978#define smb_vwv16 69
979#define smb_vwv17 71
980
981/* flag defines. CIFS spec 3.1.1 */
982#define FLAG_SUPPORT_LOCKREAD       0x01
983#define FLAG_CLIENT_BUF_AVAIL       0x02
984#define FLAG_RESERVED               0x04
985#define FLAG_CASELESS_PATHNAMES     0x08
986#define FLAG_CANONICAL_PATHNAMES    0x10
987#define FLAG_REQUEST_OPLOCK         0x20
988#define FLAG_REQUEST_BATCH_OPLOCK   0x40
989#define FLAG_REPLY                  0x80
990
991/* the complete */
992#define SMBmkdir      0x00   /* create directory */
993#define SMBrmdir      0x01   /* delete directory */
994#define SMBopen       0x02   /* open file */
995#define SMBcreate     0x03   /* create file */
996#define SMBclose      0x04   /* close file */
997#define SMBflush      0x05   /* flush file */
998#define SMBunlink     0x06   /* delete file */
999#define SMBmv         0x07   /* rename file */
1000#define SMBgetatr     0x08   /* get file attributes */
1001#define SMBsetatr     0x09   /* set file attributes */
1002#define SMBread       0x0A   /* read from file */
1003#define SMBwrite      0x0B   /* write to file */
1004#define SMBlock       0x0C   /* lock byte range */
1005#define SMBunlock     0x0D   /* unlock byte range */
1006#define SMBctemp      0x0E   /* create temporary file */
1007#define SMBmknew      0x0F   /* make new file */
1008#define SMBcheckpath  0x10   /* check directory path */
1009#define SMBexit       0x11   /* process exit */
1010#define SMBlseek      0x12   /* seek */
1011#define SMBtcon       0x70   /* tree connect */
1012#define SMBtconX      0x75   /* tree connect and X*/
1013#define SMBtdis       0x71   /* tree disconnect */
1014#define SMBnegprot    0x72   /* negotiate protocol */
1015#define SMBdskattr    0x80   /* get disk attributes */
1016#define SMBsearch     0x81   /* search directory */
1017#define SMBsplopen    0xC0   /* open print spool file */
1018#define SMBsplwr      0xC1   /* write to print spool file */
1019#define SMBsplclose   0xC2   /* close print spool file */
1020#define SMBsplretq    0xC3   /* return print queue */
1021#define SMBsends      0xD0   /* send single block message */
1022#define SMBsendb      0xD1   /* send broadcast message */
1023#define SMBfwdname    0xD2   /* forward user name */
1024#define SMBcancelf    0xD3   /* cancel forward */
1025#define SMBgetmac     0xD4   /* get machine name */
1026#define SMBsendstrt   0xD5   /* send start of multi-block message */
1027#define SMBsendend    0xD6   /* send end of multi-block message */
1028#define SMBsendtxt    0xD7   /* send text of multi-block message */
1029
1030/* Core+ protocol */
1031#define SMBlockread       0x13   /* Lock a range and read */
1032#define SMBwriteunlock 0x14 /* Unlock a range then write */
1033#define SMBreadbraw   0x1a  /* read a block of data with no smb header */
1034#define SMBwritebraw  0x1d  /* write a block of data with no smb header */
1035#define SMBwritec     0x20  /* secondary write request */
1036#define SMBwriteclose 0x2c  /* write a file then close it */
1037
1038/* dos extended protocol */
1039#define SMBreadBraw      0x1A   /* read block raw */
1040#define SMBreadBmpx      0x1B   /* read block multiplexed */
1041#define SMBreadBs        0x1C   /* read block (secondary response) */
1042#define SMBwriteBraw     0x1D   /* write block raw */
1043#define SMBwriteBmpx     0x1E   /* write block multiplexed */
1044#define SMBwriteBs       0x1F   /* write block (secondary request) */
1045#define SMBwriteC        0x20   /* write complete response */
1046#define SMBsetattrE      0x22   /* set file attributes expanded */
1047#define SMBgetattrE      0x23   /* get file attributes expanded */
1048#define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
1049#define SMBtrans         0x25   /* transaction - name, bytes in/out */
1050#define SMBtranss        0x26   /* transaction (secondary request/response) */
1051#define SMBioctl         0x27   /* IOCTL */
1052#define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
1053#define SMBcopy          0x29   /* copy */
1054#define SMBmove          0x2A   /* move */
1055#define SMBecho          0x2B   /* echo */
1056#define SMBopenX         0x2D   /* open and X */
1057#define SMBreadX         0x2E   /* read and X */
1058#define SMBwriteX        0x2F   /* write and X */
1059#define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
1060#define SMBffirst        0x82   /* find first */
1061#define SMBfunique       0x83   /* find unique */
1062#define SMBfclose        0x84   /* find close */
1063#define SMBkeepalive     0x85   /* keepalive */
1064#define SMBinvalid       0xFE   /* invalid command */
1065
1066/* Extended 2.0 protocol */
1067#define SMBtrans2        0x32   /* TRANS2 protocol set */
1068#define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
1069#define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
1070#define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1071#define SMBulogoffX      0x74   /* user logoff */
1072
1073/* NT SMB extensions. */
1074#define SMBnttrans       0xA0   /* NT transact */
1075#define SMBnttranss      0xA1   /* NT transact secondary */
1076#define SMBntcreateX     0xA2   /* NT create and X */
1077#define SMBntcancel      0xA4   /* NT cancel */
1078#define SMBntrename      0xA5   /* NT rename */
1079
1080/* These are the trans subcommands */
1081#define TRANSACT_SETNAMEDPIPEHANDLESTATE  0x01
1082#define TRANSACT_DCERPCCMD                0x26
1083#define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
1084
1085/* These are the TRANS2 sub commands */
1086#define TRANSACT2_OPEN                          0x00
1087#define TRANSACT2_FINDFIRST                     0x01
1088#define TRANSACT2_FINDNEXT                      0x02
1089#define TRANSACT2_QFSINFO                       0x03
1090#define TRANSACT2_SETFSINFO                     0x04
1091#define TRANSACT2_QPATHINFO                     0x05
1092#define TRANSACT2_SETPATHINFO                   0x06
1093#define TRANSACT2_QFILEINFO                     0x07
1094#define TRANSACT2_SETFILEINFO                   0x08
1095#define TRANSACT2_FSCTL                         0x09
1096#define TRANSACT2_IOCTL                         0x0A
1097#define TRANSACT2_FINDNOTIFYFIRST               0x0B
1098#define TRANSACT2_FINDNOTIFYNEXT                0x0C
1099#define TRANSACT2_MKDIR                         0x0D
1100#define TRANSACT2_SESSION_SETUP                 0x0E
1101#define TRANSACT2_GET_DFS_REFERRAL              0x10
1102#define TRANSACT2_REPORT_DFS_INCONSISTANCY      0x11
1103
1104/* These are the NT transact sub commands. */
1105#define NT_TRANSACT_CREATE                1
1106#define NT_TRANSACT_IOCTL                 2
1107#define NT_TRANSACT_SET_SECURITY_DESC     3
1108#define NT_TRANSACT_NOTIFY_CHANGE         4
1109#define NT_TRANSACT_RENAME                5
1110#define NT_TRANSACT_QUERY_SECURITY_DESC   6
1111#define NT_TRANSACT_GET_USER_QUOTA        7
1112#define NT_TRANSACT_SET_USER_QUOTA        8
1113
1114/* These are the NT transact_get_user_quota sub commands */
1115#define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE   0x0000
1116#define TRANSACT_GET_USER_QUOTA_LIST_START      0x0100
1117#define TRANSACT_GET_USER_QUOTA_FOR_SID         0x0101
1118
1119/* Relevant IOCTL codes */
1120#define IOCTL_QUERY_JOB_INFO      0x530060
1121
1122/* these are the trans2 sub fields for primary requests */
1123#define smb_tpscnt smb_vwv0
1124#define smb_tdscnt smb_vwv1
1125#define smb_mprcnt smb_vwv2
1126#define smb_mdrcnt smb_vwv3
1127#define smb_msrcnt smb_vwv4
1128#define smb_flags smb_vwv5
1129#define smb_timeout smb_vwv6
1130#define smb_pscnt smb_vwv9
1131#define smb_psoff smb_vwv10
1132#define smb_dscnt smb_vwv11
1133#define smb_dsoff smb_vwv12
1134#define smb_suwcnt smb_vwv13
1135#define smb_setup smb_vwv14
1136#define smb_setup0 smb_setup
1137#define smb_setup1 (smb_setup+2)
1138#define smb_setup2 (smb_setup+4)
1139
1140/* these are for the secondary requests */
1141#define smb_spscnt smb_vwv2
1142#define smb_spsoff smb_vwv3
1143#define smb_spsdisp smb_vwv4
1144#define smb_sdscnt smb_vwv5
1145#define smb_sdsoff smb_vwv6
1146#define smb_sdsdisp smb_vwv7
1147#define smb_sfid smb_vwv8
1148
1149/* and these for responses */
1150#define smb_tprcnt smb_vwv0
1151#define smb_tdrcnt smb_vwv1
1152#define smb_prcnt smb_vwv3
1153#define smb_proff smb_vwv4
1154#define smb_prdisp smb_vwv5
1155#define smb_drcnt smb_vwv6
1156#define smb_droff smb_vwv7
1157#define smb_drdisp smb_vwv8
1158
1159/* these are for the NT trans primary request. */
1160#define smb_nt_MaxSetupCount smb_vwv0
1161#define smb_nt_Flags (smb_vwv0 + 1)
1162#define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1163#define smb_nt_TotalDataCount (smb_vwv0 + 7)
1164#define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1165#define smb_nt_MaxDataCount (smb_vwv0 + 15)
1166#define smb_nt_ParameterCount (smb_vwv0 + 19)
1167#define smb_nt_ParameterOffset (smb_vwv0 + 23)
1168#define smb_nt_DataCount (smb_vwv0 + 27)
1169#define smb_nt_DataOffset (smb_vwv0 + 31)
1170#define smb_nt_SetupCount (smb_vwv0 + 35)
1171#define smb_nt_Function (smb_vwv0 + 36)
1172#define smb_nt_SetupStart (smb_vwv0 + 38)
1173
1174/* these are for the NT trans secondary request. */
1175#define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1176#define smb_nts_TotalDataCount (smb_vwv0 + 7)
1177#define smb_nts_ParameterCount (smb_vwv0 + 11)
1178#define smb_nts_ParameterOffset (smb_vwv0 + 15)
1179#define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1180#define smb_nts_DataCount (smb_vwv0 + 23)
1181#define smb_nts_DataOffset (smb_vwv0 + 27)
1182#define smb_nts_DataDisplacement (smb_vwv0 + 31)
1183
1184/* these are for the NT trans reply. */
1185#define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1186#define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1187#define smb_ntr_ParameterCount (smb_vwv0 + 11)
1188#define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1189#define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1190#define smb_ntr_DataCount (smb_vwv0 + 23)
1191#define smb_ntr_DataOffset (smb_vwv0 + 27)
1192#define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1193
1194/* these are for the NT create_and_X */
1195#define smb_ntcreate_NameLength (smb_vwv0 + 5)
1196#define smb_ntcreate_Flags (smb_vwv0 + 7)
1197#define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1198#define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1199#define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1200#define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1201#define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1202#define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1203#define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1204#define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1205#define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1206
1207/* this is used on a TConX. I'm not sure the name is very helpful though */
1208#define SMB_SUPPORT_SEARCH_BITS        0x0001
1209#define SMB_SHARE_IN_DFS               0x0002
1210
1211/* Named pipe write mode flags. Used in writeX calls. */
1212#define PIPE_RAW_MODE 0x4
1213#define PIPE_START_MESSAGE 0x8
1214
1215/* File Specific access rights */
1216#define FILE_READ_DATA        0x00000001
1217#define FILE_WRITE_DATA       0x00000002
1218#define FILE_APPEND_DATA      0x00000004
1219#define FILE_READ_EA          0x00000008 /* File and directory */
1220#define FILE_WRITE_EA         0x00000010 /* File and directory */
1221#define FILE_EXECUTE          0x00000020
1222#define FILE_DELETE_CHILD     0x00000040
1223#define FILE_READ_ATTRIBUTES  0x00000080
1224#define FILE_WRITE_ATTRIBUTES 0x00000100
1225
1226#define FILE_ALL_ACCESS       0x000001FF
1227
1228/* Directory specific access rights */
1229#define FILE_LIST_DIRECTORY   0x00000001
1230#define FILE_ADD_FILE         0x00000002
1231#define FILE_ADD_SUBDIRECTORY 0x00000004
1232#define FILE_TRAVERSE         0x00000020
1233#define FILE_DELETE_CHILD     0x00000040
1234
1235/* the desired access to use when opening a pipe */
1236#define DESIRED_ACCESS_PIPE 0x2019f
1237 
1238/* Generic access masks & rights. */
1239#define DELETE_ACCESS        0x00010000 /* (1L<<16) */
1240#define READ_CONTROL_ACCESS  0x00020000 /* (1L<<17) */
1241#define WRITE_DAC_ACCESS     0x00040000 /* (1L<<18) */
1242#define WRITE_OWNER_ACCESS   0x00080000 /* (1L<<19) */
1243#define SYNCHRONIZE_ACCESS   0x00100000 /* (1L<<20) */
1244
1245#define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1246#define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1247#define GENERIC_ALL_ACCESS     0x10000000 /* (1<<28) */
1248#define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1249#define GENERIC_WRITE_ACCESS   0x40000000 /* (1<<30) */
1250#define GENERIC_READ_ACCESS    ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1251
1252/* Mapping of generic access rights for files to specific rights. */
1253
1254/* This maps to 0x1F01FF */
1255#define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1256
1257/* This maps to 0x120089 */
1258#define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1259                                                        FILE_READ_EA|SYNCHRONIZE_ACCESS)
1260
1261/* This maps to 0x120116 */
1262#define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1263                                                        FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1264
1265#define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
1266                                                                FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1267
1268/* Share specific rights. */
1269#define SHARE_ALL_ACCESS      FILE_GENERIC_ALL
1270#define SHARE_READ_ONLY       (FILE_GENERIC_READ|FILE_EXECUTE)
1271
1272/* Mapping of access rights to UNIX perms. */
1273#define UNIX_ACCESS_RWX         FILE_GENERIC_ALL
1274#define UNIX_ACCESS_R           FILE_GENERIC_READ
1275#define UNIX_ACCESS_W           FILE_GENERIC_WRITE
1276#define UNIX_ACCESS_X           FILE_GENERIC_EXECUTE
1277
1278/* Mapping of access rights to UNIX perms. for a UNIX directory. */
1279#define UNIX_DIRECTORY_ACCESS_RWX               FILE_GENERIC_ALL
1280#define UNIX_DIRECTORY_ACCESS_R                 FILE_GENERIC_READ
1281#define UNIX_DIRECTORY_ACCESS_W                 FILE_GENERIC_WRITE
1282#define UNIX_DIRECTORY_ACCESS_X                 FILE_GENERIC_EXECUTE
1283
1284#if 0
1285/*
1286 * This is the old mapping we used to use. To get W2KSP2 profiles
1287 * working we need to map to the canonical file perms.
1288 */
1289#define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1290#define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1291                        FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1292#define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1293                        FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1294                        FILE_APPEND_DATA|FILE_WRITE_DATA)
1295#define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1296                        FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1297#endif
1298
1299#define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1300
1301/* Flags field. */
1302#define REQUEST_OPLOCK 2
1303#define REQUEST_BATCH_OPLOCK 4
1304#define OPEN_DIRECTORY 8
1305#define EXTENDED_RESPONSE_REQUIRED 0x10
1306
1307/* ShareAccess field. */
1308#define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1309#define FILE_SHARE_READ 1
1310#define FILE_SHARE_WRITE 2
1311#define FILE_SHARE_DELETE 4
1312
1313/* FileAttributesField */
1314#define FILE_ATTRIBUTE_READONLY         0x001L
1315#define FILE_ATTRIBUTE_HIDDEN           0x002L
1316#define FILE_ATTRIBUTE_SYSTEM           0x004L
1317#define FILE_ATTRIBUTE_DIRECTORY        0x010L
1318#define FILE_ATTRIBUTE_ARCHIVE          0x020L
1319#define FILE_ATTRIBUTE_NORMAL           0x080L
1320#define FILE_ATTRIBUTE_TEMPORARY        0x100L
1321#define FILE_ATTRIBUTE_SPARSE           0x200L
1322#define FILE_ATTRIBUTE_REPARSE_POINT    0x400L
1323#define FILE_ATTRIBUTE_COMPRESSED       0x800L
1324#define FILE_ATTRIBUTE_OFFLINE          0x1000L
1325#define FILE_ATTRIBUTE_NONINDEXED       0x2000L
1326#define FILE_ATTRIBUTE_ENCRYPTED        0x4000L
1327#define SAMBA_ATTRIBUTES_MASK           0x7F
1328
1329/* Flags - combined with attributes. */
1330#define FILE_FLAG_WRITE_THROUGH    0x80000000L
1331#define FILE_FLAG_NO_BUFFERING     0x20000000L
1332#define FILE_FLAG_RANDOM_ACCESS    0x10000000L
1333#define FILE_FLAG_SEQUENTIAL_SCAN  0x08000000L
1334#define FILE_FLAG_DELETE_ON_CLOSE  0x04000000L
1335#define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1336#define FILE_FLAG_POSIX_SEMANTICS  0x01000000L
1337
1338/* CreateDisposition field. */
1339#define FILE_SUPERSEDE 0                /* File exists overwrite/supersede. File not exist create. */
1340#define FILE_OPEN 1                     /* File exists open. File not exist fail. */
1341#define FILE_CREATE 2                   /* File exists fail. File not exist create. */
1342#define FILE_OPEN_IF 3                  /* File exists open. File not exist create. */
1343#define FILE_OVERWRITE 4                /* File exists overwrite. File not exist fail. */
1344#define FILE_OVERWRITE_IF 5             /* File exists overwrite. File not exist create. */
1345
1346/* CreateOptions field. */
1347#define FILE_DIRECTORY_FILE       0x0001
1348#define FILE_WRITE_THROUGH        0x0002
1349#define FILE_SEQUENTIAL_ONLY      0x0004
1350#define FILE_NON_DIRECTORY_FILE   0x0040
1351#define FILE_NO_EA_KNOWLEDGE      0x0200
1352#define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1353#define FILE_RANDOM_ACCESS        0x0800
1354#define FILE_DELETE_ON_CLOSE      0x1000
1355#define FILE_OPEN_BY_FILE_ID      0x2000
1356
1357/* Private create options used by the ntcreatex processing code. From Samba4. */
1358#define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS     0x01000000
1359#define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB     0x02000000
1360
1361/* Responses when opening a file. */
1362#define FILE_WAS_SUPERSEDED 0
1363#define FILE_WAS_OPENED 1
1364#define FILE_WAS_CREATED 2
1365#define FILE_WAS_OVERWRITTEN 3
1366
1367/* File type flags */
1368#define FILE_TYPE_DISK  0
1369#define FILE_TYPE_BYTE_MODE_PIPE 1
1370#define FILE_TYPE_MESSAGE_MODE_PIPE 2
1371#define FILE_TYPE_PRINTER 3
1372#define FILE_TYPE_COMM_DEVICE 4
1373#define FILE_TYPE_UNKNOWN 0xFFFF
1374
1375/* Flag for NT transact rename call. */
1376#define RENAME_REPLACE_IF_EXISTS 1
1377
1378/* flags for SMBntrename call (from Samba4) */
1379#define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1380#define RENAME_FLAG_HARD_LINK                0x103
1381#define RENAME_FLAG_RENAME                   0x104
1382#define RENAME_FLAG_COPY                     0x105
1383
1384/* Filesystem Attributes. */
1385#define FILE_CASE_SENSITIVE_SEARCH      0x00000001
1386#define FILE_CASE_PRESERVED_NAMES       0x00000002
1387#define FILE_UNICODE_ON_DISK            0x00000004
1388/* According to cifs9f, this is 4, not 8 */
1389/* Acconding to testing, this actually sets the security attribute! */
1390#define FILE_PERSISTENT_ACLS            0x00000008
1391#define FILE_FILE_COMPRESSION           0x00000010
1392#define FILE_VOLUME_QUOTAS              0x00000020
1393#define FILE_SUPPORTS_SPARSE_FILES      0x00000040
1394#define FILE_SUPPORTS_REPARSE_POINTS    0x00000080
1395#define FILE_SUPPORTS_REMOTE_STORAGE    0x00000100
1396#define FS_LFN_APIS                     0x00004000
1397#define FILE_VOLUME_IS_COMPRESSED       0x00008000
1398#define FILE_SUPPORTS_OBJECT_IDS        0x00010000
1399#define FILE_SUPPORTS_ENCRYPTION        0x00020000
1400#define FILE_NAMED_STREAMS              0x00040000
1401#define FILE_READ_ONLY_VOLUME           0x00080000
1402
1403/* ChangeNotify flags. */
1404#define FILE_NOTIFY_CHANGE_FILE_NAME   0x001
1405#define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
1406#define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
1407#define FILE_NOTIFY_CHANGE_SIZE        0x008
1408#define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
1409#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1410#define FILE_NOTIFY_CHANGE_CREATION    0x040
1411#define FILE_NOTIFY_CHANGE_EA          0x080
1412#define FILE_NOTIFY_CHANGE_SECURITY    0x100
1413#define FILE_NOTIFY_CHANGE_STREAM_NAME  0x00000200
1414#define FILE_NOTIFY_CHANGE_STREAM_SIZE  0x00000400
1415#define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
1416
1417#define FILE_NOTIFY_CHANGE_NAME \
1418        (FILE_NOTIFY_CHANGE_FILE_NAME|FILE_NOTIFY_CHANGE_DIR_NAME)
1419
1420/* change notify action results */
1421#define NOTIFY_ACTION_ADDED 1
1422#define NOTIFY_ACTION_REMOVED 2
1423#define NOTIFY_ACTION_MODIFIED 3
1424#define NOTIFY_ACTION_OLD_NAME 4
1425#define NOTIFY_ACTION_NEW_NAME 5
1426#define NOTIFY_ACTION_ADDED_STREAM 6
1427#define NOTIFY_ACTION_REMOVED_STREAM 7
1428#define NOTIFY_ACTION_MODIFIED_STREAM 8
1429
1430
1431/* where to find the base of the SMB packet proper */
1432#define smb_base(buf) (((char *)(buf))+4)
1433
1434/* we don't allow server strings to be longer than 48 characters as
1435   otherwise NT will not honour the announce packets */
1436#define MAX_SERVER_STRING_LENGTH 48
1437
1438
1439#define SMB_SUCCESS 0  /* The request was successful. */
1440
1441#ifdef WITH_DFS
1442void dfs_unlogin(void);
1443extern int dcelogin_atmost_once;
1444#endif
1445
1446#ifdef NOSTRDUP
1447char *strdup(char *s);
1448#endif
1449
1450#ifndef SIGNAL_CAST
1451#define SIGNAL_CAST (RETSIGTYPE (*)(int))
1452#endif
1453
1454#ifndef SELECT_CAST
1455#define SELECT_CAST
1456#endif
1457
1458/* This was set by JHT in liaison with Jeremy Allison early 1997
1459 * History:
1460 * Version 4.0 - never made public
1461 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1462 *              - Reappeared in 1.9.16p11 with fixed smbd services
1463 * Version 4.20 - To indicate that nmbd and browsing now works better
1464 * Version 4.50 - Set at release of samba-2.2.0 by JHT
1465 *
1466 *  Note: In the presence of NT4.X do not set above 4.9
1467 *        Setting this above 4.9 can have undesired side-effects.
1468 *        This may change again in Samba-3.0 after further testing. JHT
1469 */
1470 
1471#define DEFAULT_MAJOR_VERSION 0x04
1472#define DEFAULT_MINOR_VERSION 0x09
1473
1474/* Browser Election Values */
1475#define BROWSER_ELECTION_VERSION        0x010f
1476#define BROWSER_CONSTANT        0xaa55
1477
1478/* Sercurity mode bits. */
1479#define NEGOTIATE_SECURITY_USER_LEVEL           0x01
1480#define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE   0x02
1481#define NEGOTIATE_SECURITY_SIGNATURES_ENABLED   0x04
1482#define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED  0x08
1483
1484/* NT Flags2 bits - cifs6.txt section 3.1.2 */
1485   
1486#define FLAGS2_LONG_PATH_COMPONENTS    0x0001
1487#define FLAGS2_EXTENDED_ATTRIBUTES     0x0002
1488#define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1489#define FLAGS2_UNKNOWN_BIT4            0x0010
1490#define FLAGS2_IS_LONG_NAME            0x0040
1491#define FLAGS2_EXTENDED_SECURITY       0x0800
1492#define FLAGS2_DFS_PATHNAMES           0x1000
1493#define FLAGS2_READ_PERMIT_EXECUTE     0x2000
1494#define FLAGS2_32_BIT_ERROR_CODES      0x4000
1495#define FLAGS2_UNICODE_STRINGS         0x8000
1496
1497#define FLAGS2_WIN2K_SIGNATURE         0xC852 /* Hack alert ! For now... JRA. */
1498
1499/* TCONX Flag (smb_vwv2). */
1500#define TCONX_FLAG_EXTENDED_RESPONSE    0x8
1501
1502/* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1503
1504#define CAP_RAW_MODE         0x0001
1505#define CAP_MPX_MODE         0x0002
1506#define CAP_UNICODE          0x0004
1507#define CAP_LARGE_FILES      0x0008
1508#define CAP_NT_SMBS          0x0010
1509#define CAP_RPC_REMOTE_APIS  0x0020
1510#define CAP_STATUS32         0x0040
1511#define CAP_LEVEL_II_OPLOCKS 0x0080
1512#define CAP_LOCK_AND_READ    0x0100
1513#define CAP_NT_FIND          0x0200
1514#define CAP_DFS              0x1000
1515#define CAP_W2K_SMBS         0x2000
1516#define CAP_LARGE_READX      0x4000
1517#define CAP_LARGE_WRITEX     0x8000
1518#define CAP_UNIX             0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1519#define CAP_EXTENDED_SECURITY 0x80000000
1520
1521/* protocol types. It assumes that higher protocols include lower protocols
1522   as subsets */
1523enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1524
1525/* security levels */
1526enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1527
1528/* server roles */
1529enum server_types {
1530        ROLE_STANDALONE,
1531        ROLE_DOMAIN_MEMBER,
1532        ROLE_DOMAIN_BDC,
1533        ROLE_DOMAIN_PDC
1534};
1535
1536/* printing types */
1537enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1538                     PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1539                     PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1540#if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS)
1541,PRINT_TEST,PRINT_VLP
1542#endif /* DEVELOPER */
1543};
1544
1545/* LDAP schema types */
1546enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1547
1548/* LDAP SSL options */
1549enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1550
1551/* LDAP PASSWD SYNC methods */
1552enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1553
1554/* Remote architectures we know about. */
1555enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1556                        RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_VISTA,
1557                        RA_SAMBA, RA_CIFSFS};
1558
1559/* case handling */
1560enum case_handling {CASE_LOWER,CASE_UPPER};
1561
1562/* ACL compatibility */
1563enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
1564/*
1565 * Global value meaing that the smb_uid field should be
1566 * ingored (in share level security and protocol level == CORE)
1567 */
1568
1569#define UID_FIELD_INVALID 0
1570#define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1571
1572/*
1573 * Size of buffer to use when moving files across filesystems.
1574 */
1575#define COPYBUF_SIZE (8*1024)
1576
1577/*
1578 * Used in chaining code.
1579 */
1580extern int chain_size;
1581
1582/*
1583 * Map the Core and Extended Oplock requesst bits down
1584 * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1585 */
1586
1587/*
1588 * Core protocol.
1589 */
1590#define CORE_OPLOCK_REQUEST(inbuf) \
1591    ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1592
1593/*
1594 * Extended protocol.
1595 */
1596#define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1597
1598/* Lock types. */
1599#define LOCKING_ANDX_SHARED_LOCK 0x1
1600#define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1601#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1602#define LOCKING_ANDX_CANCEL_LOCK 0x8
1603#define LOCKING_ANDX_LARGE_FILES 0x10
1604
1605/*
1606 * Bits we test with.
1607 * Note these must fit into 16-bits.
1608 */
1609
1610#define NO_OPLOCK                       0x0
1611#define EXCLUSIVE_OPLOCK                0x1
1612#define BATCH_OPLOCK                    0x2
1613#define LEVEL_II_OPLOCK                 0x4
1614
1615/* The following are Samba-private. */
1616#define INTERNAL_OPEN_ONLY              0x8
1617#define FAKE_LEVEL_II_OPLOCK            0x10    /* Client requested no_oplock, but we have to
1618                                 * inform potential level2 holders on
1619                                 * write. */
1620#define DEFERRED_OPEN_ENTRY             0x20
1621#define UNUSED_SHARE_MODE_ENTRY         0x40
1622#define FORCE_OPLOCK_BREAK_TO_NONE      0x80
1623
1624/* None of the following should ever appear in fsp->oplock_request. */
1625#define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY|DEFERRED_OPEN_ENTRY|UNUSED_SHARE_MODE_ENTRY|FORCE_OPLOCK_BREAK_TO_NONE)
1626
1627#define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1628#define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1629#define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1630
1631struct inform_level2_message {
1632        SMB_DEV_T dev;
1633        SMB_INO_T inode;
1634        uint16 mid;
1635        unsigned long target_file_id;
1636        unsigned long source_file_id;
1637};
1638
1639/* kernel_oplock_message definition.
1640
1641struct kernel_oplock_message {
1642        SMB_DEV_T dev;
1643        SMB_INO_T inode;
1644        unsigned long file_id;
1645};
1646
1647Offset  Data                  length.
16480     SMB_DEV_T dev           8 bytes.
16498     SMB_INO_T inode         8 bytes
165016    unsigned long file_id   4 bytes
165120
1652
1653*/
1654#define MSG_SMB_KERNEL_BREAK_SIZE 20
1655
1656/* file_renamed_message definition.
1657
1658struct file_renamed_message {
1659        SMB_DEV_T dev;
1660        SMB_INO_T inode;
1661        char names[1]; A variable area containing sharepath and filename.
1662};
1663
1664Offset  Data                    length.
16650       SMB_DEV_T dev           8 bytes.
16668       SMB_INO_T inode         8 bytes
166716      char [] name            zero terminated namelen bytes
1668minimum length == 18.
1669
1670*/
1671
1672#define MSG_FILE_RENAMED_MIN_SIZE 16
1673
1674/*
1675 * On the wire return values for oplock types.
1676 */
1677
1678#define CORE_OPLOCK_GRANTED (1<<5)
1679#define EXTENDED_OPLOCK_GRANTED (1<<15)
1680
1681#define NO_OPLOCK_RETURN 0
1682#define EXCLUSIVE_OPLOCK_RETURN 1
1683#define BATCH_OPLOCK_RETURN 2
1684#define LEVEL_II_OPLOCK_RETURN 3
1685
1686/* Oplock levels */
1687#define OPLOCKLEVEL_NONE 0
1688#define OPLOCKLEVEL_II 1
1689
1690/*
1691 * Capabilities abstracted for different systems.
1692 */
1693
1694enum smbd_capability {
1695    KERNEL_OPLOCK_CAPABILITY,
1696    DMAPI_ACCESS_CAPABILITY
1697};
1698
1699/* if a kernel does support oplocks then a structure of the following
1700   typee is used to describe how to interact with the kernel */
1701struct kernel_oplocks {
1702        files_struct * (*receive_message)(fd_set *fds);
1703        BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1704        void (*release_oplock)(files_struct *fsp);
1705        BOOL (*msg_waiting)(fd_set *fds);
1706        int notification_fd;
1707};
1708
1709#include "smb_macros.h"
1710
1711#define MAX_NETBIOSNAME_LEN 16
1712/* DOS character, NetBIOS namestring. Type used on the wire. */
1713typedef char nstring[MAX_NETBIOSNAME_LEN];
1714/* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1715typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1716
1717/* A netbios name structure. */
1718struct nmb_name {
1719        nstring      name;
1720        char         scope[64];
1721        unsigned int name_type;
1722};
1723
1724/* A netbios node status array element. */
1725typedef struct node_status_ {
1726        nstring name;
1727        unsigned char type;
1728        unsigned char flags;
1729} NODE_STATUS_STRUCT;
1730
1731/* The extra info from a NetBIOS node status query */
1732struct node_status_extra {
1733        unsigned char mac_addr[6];
1734        /* There really is more here ... */ 
1735};
1736
1737struct pwd_info {
1738        BOOL null_pwd;
1739        BOOL cleartext;
1740
1741        fstring password;
1742};
1743
1744/* For split krb5 SPNEGO blobs. */
1745struct pending_auth_data {
1746        struct pending_auth_data *prev, *next;
1747        uint16 vuid; /* Tag for this entry. */
1748        uint16 smbpid; /* Alternate tag for this entry. */
1749        size_t needed_len;
1750        DATA_BLOB partial_data;
1751};
1752
1753typedef struct user_struct {
1754        struct user_struct *next, *prev;
1755        uint16 vuid; /* Tag for this entry. */
1756        uid_t uid; /* uid of a validated user */
1757        gid_t gid; /* gid of a validated user */
1758
1759        userdom_struct user;
1760        char *homedir;
1761        char *unix_homedir;
1762        char *logon_script;
1763       
1764        BOOL guest;
1765
1766        /* following groups stuff added by ih */
1767        /* This groups info is needed for when we become_user() for this uid */
1768        int n_groups;
1769        gid_t *groups;
1770
1771        NT_USER_TOKEN *nt_user_token;
1772
1773        DATA_BLOB session_key;
1774
1775        char *session_keystr; /* used by utmp and pam session code. 
1776                                 TDB key string */
1777        int homes_snum;
1778
1779        struct auth_serversupplied_info *server_info;
1780
1781        struct auth_ntlmssp_state *auth_ntlmssp_state;
1782} user_struct;
1783
1784struct unix_error_map {
1785        int unix_error;
1786        int dos_class;
1787        int dos_code;
1788        NTSTATUS nt_error;
1789};
1790
1791/*
1792 * Size of new password account encoding string.  This is enough space to
1793 * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1794 * Do not change unless you are adding new ACB bits!
1795 */
1796
1797#define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1798
1799/*
1800   Do you want session setups at user level security with a invalid
1801   password to be rejected or allowed in as guest? WinNT rejects them
1802   but it can be a pain as it means "net view" needs to use a password
1803
1804   You have 3 choices in the setting of map_to_guest:
1805
1806   "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1807   are rejected. This is the default.
1808
1809   "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1810   are rejected, unless the username does not exist, in which case it
1811   is treated as a guest login
1812
1813   "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1814   are treated as a guest login
1815
1816   Note that map_to_guest only has an effect in user or server
1817   level security.
1818*/
1819
1820#define NEVER_MAP_TO_GUEST              0
1821#define MAP_TO_GUEST_ON_BAD_USER        1
1822#define MAP_TO_GUEST_ON_BAD_PASSWORD    2
1823#define MAP_TO_GUEST_ON_BAD_UID         3
1824
1825#define SAFE_NETBIOS_CHARS ". -_"
1826
1827/* generic iconv conversion structure */
1828typedef struct _smb_iconv_t {
1829        size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1830                         char **outbuf, size_t *outbytesleft);
1831        size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1832                       char **outbuf, size_t *outbytesleft);
1833        size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1834                       char **outbuf, size_t *outbytesleft);
1835        void *cd_direct, *cd_pull, *cd_push;
1836        char *from_name, *to_name;
1837} *smb_iconv_t;
1838
1839/* The maximum length of a trust account password.
1840   Used when we randomly create it, 15 char passwords
1841   exceed NT4's max password length */
1842
1843#define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1844
1845#include "popt_common.h"
1846
1847#define PORT_NONE       0
1848#ifndef LDAP_PORT
1849#define LDAP_PORT       389
1850#endif
1851
1852/* used by the IP comparison function */
1853struct ip_service {
1854        struct in_addr ip;
1855        unsigned port;
1856};
1857
1858/* Special name type used to cause a _kerberos DNS lookup. */
1859#define KDC_NAME_TYPE 0xDCDC
1860
1861/* Used by the SMB signing functions. */
1862
1863typedef struct smb_sign_info {
1864        void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1865        BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1866        void (*free_signing_context)(struct smb_sign_info *si);
1867        void *signing_context;
1868
1869        BOOL negotiated_smb_signing;
1870        BOOL allow_smb_signing;
1871        BOOL doing_signing;
1872        BOOL mandatory_signing;
1873        BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1874} smb_sign_info;
1875
1876struct ea_struct {
1877        uint8 flags;
1878        char *name;
1879        DATA_BLOB value;
1880};
1881
1882struct ea_list {
1883        struct ea_list *next, *prev;
1884        struct ea_struct ea;
1885};
1886
1887/* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1888#define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1889/* EA to use for DOS attributes */
1890#define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1891
1892#define UUID_SIZE 16
1893#define UUID_FLAT_SIZE 16
1894typedef struct uuid_flat {
1895        uint8 info[UUID_FLAT_SIZE];
1896} UUID_FLAT;
1897
1898/* map readonly options */
1899enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1900
1901/* usershare error codes. */
1902enum usershare_err {
1903                USERSHARE_OK=0,
1904                USERSHARE_MALFORMED_FILE,
1905                USERSHARE_BAD_VERSION,
1906                USERSHARE_MALFORMED_PATH,
1907                USERSHARE_MALFORMED_COMMENT_DEF,
1908                USERSHARE_MALFORMED_ACL_DEF,
1909                USERSHARE_ACL_ERR,
1910                USERSHARE_PATH_NOT_ABSOLUTE,
1911                USERSHARE_PATH_IS_DENIED,
1912                USERSHARE_PATH_NOT_ALLOWED,
1913                USERSHARE_PATH_NOT_DIRECTORY,
1914                USERSHARE_POSIX_ERR
1915};
1916
1917/* Different reasons for closing a file. */
1918enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};
1919
1920#endif /* _SMB_H */
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