2 Unix SMB/CIFS implementation.
3 SMB parameters and setup, plus a whole lot more.
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
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.
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.
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.
30 /* logged when starting the various Samba daemons */
31 #define COPYRIGHT_STARTUP_MESSAGE "Copyright Andrew Tridgell and the Samba Team 1992-2006"
34 #if defined(LARGE_SMB_OFF_T)
35 #define BUFFER_SIZE (128*1024)
36 #else /* no large readwrite possible */
37 #define BUFFER_SIZE (0xFFFF)
40 #define SAFETY_MARGIN 1024
41 #define LARGE_WRITEX_HDR_SIZE 65
44 #define DGRAM_PORT 138
47 #define SMB_PORTS "445 139"
49 #define Undefined (-1)
57 #define _BOOL /* So we don't typedef BOOL again in vfs.h */
62 #ifndef DEF_CREATE_MASK
63 #define DEF_CREATE_MASK (0755)
66 /* string manipulation flags - see clistr.c and srvstr.c */
67 #define STR_TERMINATE 1
71 #define STR_NOALIGN 16
72 #define STR_TERMINATE_ASCII 128
74 /* how long to wait for secondary SMB packets (milli-seconds) */
75 #define SMB_SECONDARY_WAIT (60*1000)
80 /* this defines the error codes that receive_smb can put in smb_read_error */
81 #define READ_TIMEOUT 1
84 #define WRITE_ERROR 4 /* This error code can go into the client smb_rw_error. */
85 #define READ_BAD_SIG 5
86 #define DO_NOT_DO_TDIS 6 /* cli_close_connection() check for this when smbfs wants to keep tree connected */
88 #define DIR_STRUCT_SIZE 43
90 /* these define the attribute byte as seen by DOS */
91 #define aRONLY (1L<<0) /* 0x01 */
92 #define aHIDDEN (1L<<1) /* 0x02 */
93 #define aSYSTEM (1L<<2) /* 0x04 */
94 #define aVOLID (1L<<3) /* 0x08 */
95 #define aDIR (1L<<4) /* 0x10 */
96 #define aARCH (1L<<5) /* 0x20 */
107 #define DOS_OPEN_RDONLY 0
108 #define DOS_OPEN_WRONLY 1
109 #define DOS_OPEN_RDWR 2
110 #define DOS_OPEN_EXEC 3
111 #define DOS_OPEN_FCB 0xF
113 /* define shifts and masks for share and open modes. */
114 #define OPENX_MODE_MASK 0xF
115 #define DENY_MODE_SHIFT 4
116 #define DENY_MODE_MASK 0x7
117 #define GET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
118 #define SET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
119 #define GET_DENY_MODE(x) (((x)>>DENY_MODE_SHIFT) & DENY_MODE_MASK)
120 #define SET_DENY_MODE(x) (((x) & DENY_MODE_MASK) <<DENY_MODE_SHIFT)
122 /* Sync on open file (not sure if used anymore... ?) */
123 #define FILE_SYNC_OPENMODE (1<<14)
124 #define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
126 /* open disposition values */
127 #define OPENX_FILE_EXISTS_FAIL 0
128 #define OPENX_FILE_EXISTS_OPEN 1
129 #define OPENX_FILE_EXISTS_TRUNCATE 2
131 /* mask for open disposition. */
132 #define OPENX_FILE_OPEN_MASK 0x3
134 #define GET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
135 #define SET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
137 /* The above can be OR'ed with... */
138 #define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10
139 #define OPENX_FILE_FAIL_IF_NOT_EXIST 0
142 #define STYPE_DISKTREE 0 /* Disk drive */
143 #define STYPE_PRINTQ 1 /* Spooler queue */
144 #define STYPE_DEVICE 2 /* Serial device */
145 #define STYPE_IPC 3 /* Interprocess communication (IPC) */
146 #define STYPE_HIDDEN 0x80000000 /* share is a hidden one (ends with $) */
150 typedef union unid_t {
156 * SMB UCS2 (16-bit unicode) internal type.
157 * smb_ucs2_t is *always* in little endian format.
160 typedef uint16 smb_ucs2_t;
162 /* ucs2 string types. */
163 typedef smb_ucs2_t wpstring[PSTRING_LEN];
164 typedef smb_ucs2_t wfstring[FSTRING_LEN];
166 #ifdef WORDS_BIGENDIAN
172 /* turn a 7 bit character into a ucs2 character */
173 #define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
175 /* return an ascii version of a ucs2 character */
176 #define UCS2_TO_CHAR(c) (((c) >> UCS2_SHIFT) & 0xff)
178 /* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
179 #define COPY_UCS2_CHAR(dest,src) (((unsigned char *)(dest))[0] = ((unsigned char *)(src))[0],\
180 ((unsigned char *)(dest))[1] = ((unsigned char *)(src))[1], (dest))
182 /* pipe string names */
183 #define PIPE_LANMAN "\\PIPE\\LANMAN"
184 #define PIPE_SRVSVC "\\PIPE\\srvsvc"
185 #define PIPE_SAMR "\\PIPE\\samr"
186 #define PIPE_WINREG "\\PIPE\\winreg"
187 #define PIPE_WKSSVC "\\PIPE\\wkssvc"
188 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
189 #define PIPE_NTLSA "\\PIPE\\ntlsa"
190 #define PIPE_NTSVCS "\\PIPE\\ntsvcs"
191 #define PIPE_LSASS "\\PIPE\\lsass"
192 #define PIPE_LSARPC "\\PIPE\\lsarpc"
193 #define PIPE_SPOOLSS "\\PIPE\\spoolss"
194 #define PIPE_NETDFS "\\PIPE\\netdfs"
195 #define PIPE_ECHO "\\PIPE\\rpcecho"
196 #define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
197 #define PIPE_EPM "\\PIPE\\epmapper"
198 #define PIPE_SVCCTL "\\PIPE\\svcctl"
199 #define PIPE_EVENTLOG "\\PIPE\\eventlog"
201 #define PIPE_NETLOGON_PLAIN "\\NETLOGON"
204 #define PI_LSARPC_DS 1
206 #define PI_NETLOGON 3
213 #define PI_SHUTDOWN 10
215 #define PI_EVENTLOG 12
217 #define PI_MAX_PIPES 14
219 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
220 typedef struct nttime_info {
226 /* Allowable account control bits */
227 #define ACB_DISABLED 0x00000001 /* 1 = User account disabled */
228 #define ACB_HOMDIRREQ 0x00000002 /* 1 = Home directory required */
229 #define ACB_PWNOTREQ 0x00000004 /* 1 = User password not required */
230 #define ACB_TEMPDUP 0x00000008 /* 1 = Temporary duplicate account */
231 #define ACB_NORMAL 0x00000010 /* 1 = Normal user account */
232 #define ACB_MNS 0x00000020 /* 1 = MNS logon user account */
233 #define ACB_DOMTRUST 0x00000040 /* 1 = Interdomain trust account */
234 #define ACB_WSTRUST 0x00000080 /* 1 = Workstation trust account */
235 #define ACB_SVRTRUST 0x00000100 /* 1 = Server trust account (BDC) */
236 #define ACB_PWNOEXP 0x00000200 /* 1 = User password does not expire */
237 #define ACB_AUTOLOCK 0x00000400 /* 1 = Account auto locked */
239 /* only valid for > Windows 2000 */
240 #define ACB_ENC_TXT_PWD_ALLOWED 0x00000800 /* 1 = Text password encryped */
241 #define ACB_SMARTCARD_REQUIRED 0x00001000 /* 1 = Smart Card required */
242 #define ACB_TRUSTED_FOR_DELEGATION 0x00002000 /* 1 = Trusted for Delegation */
243 #define ACB_NOT_DELEGATED 0x00004000 /* 1 = Not delegated */
244 #define ACB_USE_DES_KEY_ONLY 0x00008000 /* 1 = Use DES key only */
245 #define ACB_DONT_REQUIRE_PREAUTH 0x00010000 /* 1 = Preauth not required */
246 #define ACB_NO_AUTH_DATA_REQD 0x00080000 /* 1 = No authorization data required */
248 #define MAX_HOURS_LEN 32
251 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
254 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
258 SID_NAME_USE_NONE = 0,
259 SID_NAME_USER = 1, /* user */
260 SID_NAME_DOM_GRP, /* domain group */
261 SID_NAME_DOMAIN, /* domain sid */
262 SID_NAME_ALIAS, /* local group */
263 SID_NAME_WKN_GRP, /* well-known group */
264 SID_NAME_DELETED, /* deleted account: needed for c2 rating */
265 SID_NAME_INVALID, /* invalid account */
266 SID_NAME_UNKNOWN, /* unknown sid type */
267 SID_NAME_COMPUTER /* sid for a computer */
270 #define LOOKUP_NAME_ISOLATED 1 /* Look up unqualified names */
271 #define LOOKUP_NAME_REMOTE 2 /* Ask others */
272 #define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED|LOOKUP_NAME_REMOTE)
274 #define LOOKUP_NAME_GROUP 4 /* This is a NASTY hack for valid users = @foo
275 * where foo also exists in as user. */
278 * @brief Security Identifier
280 * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
282 typedef struct sid_info {
283 uint8 sid_rev_num; /**< SID revision number */
284 uint8 num_auths; /**< Number of sub-authorities */
285 uint8 id_auth[6]; /**< Identifier Authority */
287 * Pointer to sub-authorities.
289 * @note The values in these uint32's are in *native* byteorder, not
290 * neccessarily little-endian...... JRA.
292 uint32 sub_auths[MAXSUBAUTHS];
295 struct lsa_dom_info {
303 struct lsa_name_info {
305 enum SID_NAME_USE type;
310 /* Some well-known SIDs */
311 extern const DOM_SID global_sid_World_Domain;
312 extern const DOM_SID global_sid_World;
313 extern const DOM_SID global_sid_Creator_Owner_Domain;
314 extern const DOM_SID global_sid_NT_Authority;
315 extern const DOM_SID global_sid_System;
316 extern const DOM_SID global_sid_NULL;
317 extern const DOM_SID global_sid_Authenticated_Users;
318 extern const DOM_SID global_sid_Network;
319 extern const DOM_SID global_sid_Creator_Owner;
320 extern const DOM_SID global_sid_Creator_Group;
321 extern const DOM_SID global_sid_Anonymous;
322 extern const DOM_SID global_sid_Builtin;
323 extern const DOM_SID global_sid_Builtin_Administrators;
324 extern const DOM_SID global_sid_Builtin_Users;
325 extern const DOM_SID global_sid_Builtin_Guests;
326 extern const DOM_SID global_sid_Builtin_Power_Users;
327 extern const DOM_SID global_sid_Builtin_Account_Operators;
328 extern const DOM_SID global_sid_Builtin_Server_Operators;
329 extern const DOM_SID global_sid_Builtin_Print_Operators;
330 extern const DOM_SID global_sid_Builtin_Backup_Operators;
331 extern const DOM_SID global_sid_Builtin_Replicator;
332 extern const DOM_SID global_sid_Unix_Users;
333 extern const DOM_SID global_sid_Unix_Groups;
336 * The complete list of SIDS belonging to this user.
337 * Created when a vuid is registered.
338 * The definition of the user_sids array is as follows :
340 * token->user_sids[0] = primary user SID.
341 * token->user_sids[1] = primary group SID.
342 * token->user_sids[2..num_sids] = supplementary group SIDS.
345 #define PRIMARY_USER_SID_INDEX 0
346 #define PRIMARY_GROUP_SID_INDEX 1
348 typedef struct nt_user_token {
354 typedef struct _unix_token {
361 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
362 typedef struct time_info {
366 /* Structure used when SMBwritebmpx is active */
368 size_t wr_total_written; /* So we know when to discard this */
370 int32 wr_errclass; /* Cached errors */
371 int32 wr_error; /* Cached errors */
372 NTSTATUS wr_status; /* Cached errors */
373 BOOL wr_mode; /* write through mode) */
374 BOOL wr_discard; /* discard all further data */
377 typedef struct write_cache {
386 smb_ucs2_t *origname;
387 smb_ucs2_t *filename;
388 SMB_STRUCT_STAT *statinfo;
391 #include "fake_file.h"
396 SMB_BIG_UINT position_information;
398 uint32 private_options; /* NT Create options, but we only look at
399 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
400 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
401 * for print files *only*, where
402 * DELETE_ON_CLOSE is not stored in the share
409 struct share_mode_entry;
411 typedef struct files_struct {
412 struct files_struct *next, *prev;
414 struct connection_struct *conn;
415 struct fd_handle *fh;
416 unsigned int num_smb_operations;
417 uint16 rap_print_jobid;
420 SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
424 write_bmpx_struct *wbmpx_ptr;
426 struct timeval open_time;
427 uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
428 uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
429 BOOL pending_modtime_owner;
430 time_t pending_modtime;
431 time_t last_write_time;
433 int sent_oplock_break;
434 struct timed_event *oplock_timeout;
436 struct share_mode_entry *pending_break_messages;
437 int num_pending_break_messages;
439 unsigned long file_id;
447 BOOL aio_write_behind;
449 FAKE_FILE_HANDLE *fake_file_handle;
452 #include "ntquotas.h"
453 #include "sysquotas.h"
455 /* used to hold an arbitrary blob of data */
456 typedef struct data_blob_ {
459 void (*free)(struct data_blob_ *data_blob);
463 * Structure used to keep directory state information around.
464 * Used in NT change-notify code.
472 struct vuid_cache_entry {
479 unsigned int entries;
480 struct vuid_cache_entry array[VUID_CACHE_SIZE];
486 } name_compare_entry;
488 /* Include VFS stuff */
490 #include "smb_acls.h"
493 struct dfree_cached_info {
494 time_t last_dfree_time;
495 SMB_BIG_UINT dfree_ret;
503 typedef struct connection_struct {
504 struct connection_struct *next, *prev;
506 unsigned cnum; /* an index passed over the wire */
510 struct vuid_cache vuid_cache;
511 struct dptr_struct *dirptr;
514 BOOL read_only; /* Attributes for the current user of the share. */
515 BOOL admin_user; /* Attributes for the current user of the share. */
520 struct vfs_ops vfs; /* Filesystem operations */
521 struct vfs_ops vfs_opaque; /* OPAQUE Filesystem operations */
522 struct vfs_handle_struct *vfs_handles; /* for the new plugins */
524 char *user; /* name of user who *opened* this connection */
525 uid_t uid; /* uid of user who *opened* this connection */
526 gid_t gid; /* gid of user who *opened* this connection */
527 char client_address[18]; /* String version of client IP address. */
529 uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
531 /* following groups stuff added by ih */
533 /* This groups info is valid for the user that *opened* the connection */
536 NT_USER_TOKEN *nt_user_token;
541 unsigned int num_smb_operations; /* Count of smb operations on this tree. */
545 BOOL short_case_preserve;
547 name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
548 name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
549 name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
550 name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
551 struct dfree_cached_info *dfree_info;
554 struct current_user {
555 connection_struct *conn;
558 NT_USER_TOKEN *nt_user_token;
561 /* Defines for the sent_oplock_break field above. */
562 #define NO_BREAK_SENT 0
563 #define BREAK_TO_NONE_SENT 1
564 #define LEVEL_II_BREAK_SENT 2
567 fstring smb_name; /* user name from the client */
568 fstring unix_name; /* unix user name of a validated user */
569 fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
570 fstring domain; /* domain that the client specified */
573 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
575 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
576 LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
578 typedef struct _print_queue_struct {
579 int job; /* normally the UNIX jobid -- see note in
580 printing.c:traverse_fn_delete() */
588 } print_queue_struct;
590 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
596 } print_status_struct;
598 /* used for server information: client, nameserv and ipc */
599 struct server_info_struct {
603 fstring domain; /* used ONLY in ipc.c NOT namework.c */
604 BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
607 /* used for network interfaces */
609 struct interface *next, *prev;
611 struct in_addr bcast;
612 struct in_addr nmask;
615 /* Internal message queue for deferred opens. */
616 struct pending_message_list {
617 struct pending_message_list *next, *prev;
618 struct timeval request_time; /* When was this first issued? */
619 struct timeval end_time; /* When does this time out? */
621 DATA_BLOB private_data;
624 /* struct returned by get_share_modes */
625 struct share_mode_entry {
626 struct process_id pid;
629 uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
630 uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
631 uint32 private_options; /* NT Create options, but we only look at
632 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
633 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
634 * smbstatus and swat */
638 unsigned long share_file_id;
641 /* oplock break message definition - linearization of share_mode_entry.
644 0 struct process_id pid 4
647 8 uint32 access_mask 4
648 12 uint32 share_access 4
649 16 uint32 private_options 4
651 24 uint32 time usec 4
652 28 SMB_DEV_T dev 8 bytes.
653 36 SMB_INO_T inode 8 bytes
654 44 unsigned long file_id 4 bytes
658 #define MSG_SMB_SHARE_MODE_ENTRY_SIZE 48
660 struct share_mode_lock {
661 const char *servicepath; /* canonicalized. */
662 const char *filename;
666 struct share_mode_entry *share_modes;
667 UNIX_USER_TOKEN *delete_token;
668 BOOL delete_on_close;
669 BOOL initial_delete_on_close;
675 * Internal structure of locking.tdb share mode db.
676 * Used by locking.c and libsmbsharemodes.c
679 struct locking_data {
682 int num_share_mode_entries;
683 BOOL delete_on_close;
684 BOOL initial_delete_on_close; /* Only set at NTCreateX if file was created. */
685 uint32 delete_token_size; /* Only valid if either of
686 the two previous fields
689 struct share_mode_entry dummy; /* Needed for alignment. */
691 /* The following four entries are implicit
692 struct share_mode_entry modes[num_share_mode_entries];
693 char unix_token[delete_token_size] (divisible by 4).
699 #define NT_HASH_LEN 16
700 #define LM_HASH_LEN 16
702 /* Password history contants. */
703 #define PW_HISTORY_SALT_LEN 16
704 #define SALTED_MD5_HASH_LEN 16
705 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
708 * Flags for account policy.
710 #define AP_MIN_PASSWORD_LEN 1
711 #define AP_PASSWORD_HISTORY 2
712 #define AP_USER_MUST_LOGON_TO_CHG_PASS 3
713 #define AP_MAX_PASSWORD_AGE 4
714 #define AP_MIN_PASSWORD_AGE 5
715 #define AP_LOCK_ACCOUNT_DURATION 6
716 #define AP_RESET_COUNT_TIME 7
717 #define AP_BAD_ATTEMPT_LOCKOUT 8
718 #define AP_TIME_TO_LOGOUT 9
719 #define AP_REFUSE_MACHINE_PW_CHANGE 10
722 * Flags for local user manipulation.
725 #define LOCAL_ADD_USER 0x1
726 #define LOCAL_DELETE_USER 0x2
727 #define LOCAL_DISABLE_USER 0x4
728 #define LOCAL_ENABLE_USER 0x8
729 #define LOCAL_TRUST_ACCOUNT 0x10
730 #define LOCAL_SET_NO_PASSWORD 0x20
731 #define LOCAL_SET_PASSWORD 0x40
732 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
733 #define LOCAL_INTERDOM_ACCOUNT 0x100
734 #define LOCAL_AM_ROOT 0x200 /* Act as root */
736 /* key and data in the connections database - used in smbstatus and smbd */
737 struct connections_key {
738 struct process_id pid;
743 struct connections_data {
745 struct process_id pid;
751 char machine[FSTRING_LEN];
753 uint32 bcast_msg_flags;
757 /* the following are used by loadparm for option lists */
759 P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
760 P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
764 P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
777 BOOL (*special)(int snum, const char *, char **);
778 const struct enum_list *enum_list;
789 /* The following flags are used in SWAT */
790 #define FLAG_BASIC 0x0001 /* Display only in BASIC view */
791 #define FLAG_SHARE 0x0002 /* file sharing options */
792 #define FLAG_PRINT 0x0004 /* printing options */
793 #define FLAG_GLOBAL 0x0008 /* local options that should be globally settable in SWAT */
794 #define FLAG_WIZARD 0x0010 /* Parameters that the wizard will operate on */
795 #define FLAG_ADVANCED 0x0020 /* Parameters that will be visible in advanced view */
796 #define FLAG_DEVELOPER 0x0040 /* No longer used */
797 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
798 #define FLAG_HIDE 0x2000 /* options that should be hidden in SWAT */
799 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
801 /* passed to br lock code */
802 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK};
804 #define BRLOCK_FN_CAST() \
805 void (*)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \
806 enum brl_type lock_type, \
807 br_off start, br_off size)
809 #define BRLOCK_FN(fn) \
810 void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, struct process_id pid, \
811 enum brl_type lock_type, \
812 br_off start, br_off size)
819 #ifndef LOCKING_VERSION
820 #define LOCKING_VERSION 4
821 #endif /* LOCKING_VERSION */
823 /* the basic packet size, assuming no words or bytes */
826 /* offsets into message for common items */
833 #define smb_pidhigh 16
834 #define smb_ss_field 18
860 /* flag defines. CIFS spec 3.1.1 */
861 #define FLAG_SUPPORT_LOCKREAD 0x01
862 #define FLAG_CLIENT_BUF_AVAIL 0x02
863 #define FLAG_RESERVED 0x04
864 #define FLAG_CASELESS_PATHNAMES 0x08
865 #define FLAG_CANONICAL_PATHNAMES 0x10
866 #define FLAG_REQUEST_OPLOCK 0x20
867 #define FLAG_REQUEST_BATCH_OPLOCK 0x40
868 #define FLAG_REPLY 0x80
871 #define SMBmkdir 0x00 /* create directory */
872 #define SMBrmdir 0x01 /* delete directory */
873 #define SMBopen 0x02 /* open file */
874 #define SMBcreate 0x03 /* create file */
875 #define SMBclose 0x04 /* close file */
876 #define SMBflush 0x05 /* flush file */
877 #define SMBunlink 0x06 /* delete file */
878 #define SMBmv 0x07 /* rename file */
879 #define SMBgetatr 0x08 /* get file attributes */
880 #define SMBsetatr 0x09 /* set file attributes */
881 #define SMBread 0x0A /* read from file */
882 #define SMBwrite 0x0B /* write to file */
883 #define SMBlock 0x0C /* lock byte range */
884 #define SMBunlock 0x0D /* unlock byte range */
885 #define SMBctemp 0x0E /* create temporary file */
886 #define SMBmknew 0x0F /* make new file */
887 #define SMBchkpth 0x10 /* check directory path */
888 #define SMBexit 0x11 /* process exit */
889 #define SMBlseek 0x12 /* seek */
890 #define SMBtcon 0x70 /* tree connect */
891 #define SMBtconX 0x75 /* tree connect and X*/
892 #define SMBtdis 0x71 /* tree disconnect */
893 #define SMBnegprot 0x72 /* negotiate protocol */
894 #define SMBdskattr 0x80 /* get disk attributes */
895 #define SMBsearch 0x81 /* search directory */
896 #define SMBsplopen 0xC0 /* open print spool file */
897 #define SMBsplwr 0xC1 /* write to print spool file */
898 #define SMBsplclose 0xC2 /* close print spool file */
899 #define SMBsplretq 0xC3 /* return print queue */
900 #define SMBsends 0xD0 /* send single block message */
901 #define SMBsendb 0xD1 /* send broadcast message */
902 #define SMBfwdname 0xD2 /* forward user name */
903 #define SMBcancelf 0xD3 /* cancel forward */
904 #define SMBgetmac 0xD4 /* get machine name */
905 #define SMBsendstrt 0xD5 /* send start of multi-block message */
906 #define SMBsendend 0xD6 /* send end of multi-block message */
907 #define SMBsendtxt 0xD7 /* send text of multi-block message */
910 #define SMBlockread 0x13 /* Lock a range and read */
911 #define SMBwriteunlock 0x14 /* Unlock a range then write */
912 #define SMBreadbraw 0x1a /* read a block of data with no smb header */
913 #define SMBwritebraw 0x1d /* write a block of data with no smb header */
914 #define SMBwritec 0x20 /* secondary write request */
915 #define SMBwriteclose 0x2c /* write a file then close it */
917 /* dos extended protocol */
918 #define SMBreadBraw 0x1A /* read block raw */
919 #define SMBreadBmpx 0x1B /* read block multiplexed */
920 #define SMBreadBs 0x1C /* read block (secondary response) */
921 #define SMBwriteBraw 0x1D /* write block raw */
922 #define SMBwriteBmpx 0x1E /* write block multiplexed */
923 #define SMBwriteBs 0x1F /* write block (secondary request) */
924 #define SMBwriteC 0x20 /* write complete response */
925 #define SMBsetattrE 0x22 /* set file attributes expanded */
926 #define SMBgetattrE 0x23 /* get file attributes expanded */
927 #define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
928 #define SMBtrans 0x25 /* transaction - name, bytes in/out */
929 #define SMBtranss 0x26 /* transaction (secondary request/response) */
930 #define SMBioctl 0x27 /* IOCTL */
931 #define SMBioctls 0x28 /* IOCTL (secondary request/response) */
932 #define SMBcopy 0x29 /* copy */
933 #define SMBmove 0x2A /* move */
934 #define SMBecho 0x2B /* echo */
935 #define SMBopenX 0x2D /* open and X */
936 #define SMBreadX 0x2E /* read and X */
937 #define SMBwriteX 0x2F /* write and X */
938 #define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
939 #define SMBffirst 0x82 /* find first */
940 #define SMBfunique 0x83 /* find unique */
941 #define SMBfclose 0x84 /* find close */
942 #define SMBkeepalive 0x85 /* keepalive */
943 #define SMBinvalid 0xFE /* invalid command */
945 /* Extended 2.0 protocol */
946 #define SMBtrans2 0x32 /* TRANS2 protocol set */
947 #define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
948 #define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
949 #define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
950 #define SMBulogoffX 0x74 /* user logoff */
952 /* NT SMB extensions. */
953 #define SMBnttrans 0xA0 /* NT transact */
954 #define SMBnttranss 0xA1 /* NT transact secondary */
955 #define SMBntcreateX 0xA2 /* NT create and X */
956 #define SMBntcancel 0xA4 /* NT cancel */
957 #define SMBntrename 0xA5 /* NT rename */
959 /* These are the trans subcommands */
960 #define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01
961 #define TRANSACT_DCERPCCMD 0x26
962 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
964 /* These are the TRANS2 sub commands */
965 #define TRANSACT2_OPEN 0x00
966 #define TRANSACT2_FINDFIRST 0x01
967 #define TRANSACT2_FINDNEXT 0x02
968 #define TRANSACT2_QFSINFO 0x03
969 #define TRANSACT2_SETFSINFO 0x04
970 #define TRANSACT2_QPATHINFO 0x05
971 #define TRANSACT2_SETPATHINFO 0x06
972 #define TRANSACT2_QFILEINFO 0x07
973 #define TRANSACT2_SETFILEINFO 0x08
974 #define TRANSACT2_FSCTL 0x09
975 #define TRANSACT2_IOCTL 0x0A
976 #define TRANSACT2_FINDNOTIFYFIRST 0x0B
977 #define TRANSACT2_FINDNOTIFYNEXT 0x0C
978 #define TRANSACT2_MKDIR 0x0D
979 #define TRANSACT2_SESSION_SETUP 0x0E
980 #define TRANSACT2_GET_DFS_REFERRAL 0x10
981 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
983 /* These are the NT transact sub commands. */
984 #define NT_TRANSACT_CREATE 1
985 #define NT_TRANSACT_IOCTL 2
986 #define NT_TRANSACT_SET_SECURITY_DESC 3
987 #define NT_TRANSACT_NOTIFY_CHANGE 4
988 #define NT_TRANSACT_RENAME 5
989 #define NT_TRANSACT_QUERY_SECURITY_DESC 6
990 #define NT_TRANSACT_GET_USER_QUOTA 7
991 #define NT_TRANSACT_SET_USER_QUOTA 8
993 /* These are the NT transact_get_user_quota sub commands */
994 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE 0x0000
995 #define TRANSACT_GET_USER_QUOTA_LIST_START 0x0100
996 #define TRANSACT_GET_USER_QUOTA_FOR_SID 0x0101
998 /* Relevant IOCTL codes */
999 #define IOCTL_QUERY_JOB_INFO 0x530060
1001 /* these are the trans2 sub fields for primary requests */
1002 #define smb_tpscnt smb_vwv0
1003 #define smb_tdscnt smb_vwv1
1004 #define smb_mprcnt smb_vwv2
1005 #define smb_mdrcnt smb_vwv3
1006 #define smb_msrcnt smb_vwv4
1007 #define smb_flags smb_vwv5
1008 #define smb_timeout smb_vwv6
1009 #define smb_pscnt smb_vwv9
1010 #define smb_psoff smb_vwv10
1011 #define smb_dscnt smb_vwv11
1012 #define smb_dsoff smb_vwv12
1013 #define smb_suwcnt smb_vwv13
1014 #define smb_setup smb_vwv14
1015 #define smb_setup0 smb_setup
1016 #define smb_setup1 (smb_setup+2)
1017 #define smb_setup2 (smb_setup+4)
1019 /* these are for the secondary requests */
1020 #define smb_spscnt smb_vwv2
1021 #define smb_spsoff smb_vwv3
1022 #define smb_spsdisp smb_vwv4
1023 #define smb_sdscnt smb_vwv5
1024 #define smb_sdsoff smb_vwv6
1025 #define smb_sdsdisp smb_vwv7
1026 #define smb_sfid smb_vwv8
1028 /* and these for responses */
1029 #define smb_tprcnt smb_vwv0
1030 #define smb_tdrcnt smb_vwv1
1031 #define smb_prcnt smb_vwv3
1032 #define smb_proff smb_vwv4
1033 #define smb_prdisp smb_vwv5
1034 #define smb_drcnt smb_vwv6
1035 #define smb_droff smb_vwv7
1036 #define smb_drdisp smb_vwv8
1038 /* these are for the NT trans primary request. */
1039 #define smb_nt_MaxSetupCount smb_vwv0
1040 #define smb_nt_Flags (smb_vwv0 + 1)
1041 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1042 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
1043 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1044 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
1045 #define smb_nt_ParameterCount (smb_vwv0 + 19)
1046 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
1047 #define smb_nt_DataCount (smb_vwv0 + 27)
1048 #define smb_nt_DataOffset (smb_vwv0 + 31)
1049 #define smb_nt_SetupCount (smb_vwv0 + 35)
1050 #define smb_nt_Function (smb_vwv0 + 36)
1051 #define smb_nt_SetupStart (smb_vwv0 + 38)
1053 /* these are for the NT trans secondary request. */
1054 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1055 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
1056 #define smb_nts_ParameterCount (smb_vwv0 + 11)
1057 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
1058 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1059 #define smb_nts_DataCount (smb_vwv0 + 23)
1060 #define smb_nts_DataOffset (smb_vwv0 + 27)
1061 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
1063 /* these are for the NT trans reply. */
1064 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1065 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1066 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1067 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1068 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1069 #define smb_ntr_DataCount (smb_vwv0 + 23)
1070 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1071 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1073 /* these are for the NT create_and_X */
1074 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1075 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1076 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1077 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1078 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1079 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1080 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1081 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1082 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1083 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1084 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1086 /* this is used on a TConX. I'm not sure the name is very helpful though */
1087 #define SMB_SUPPORT_SEARCH_BITS 0x0001
1088 #define SMB_SHARE_IN_DFS 0x0002
1090 /* Named pipe write mode flags. Used in writeX calls. */
1091 #define PIPE_RAW_MODE 0x4
1092 #define PIPE_START_MESSAGE 0x8
1094 /* File Specific access rights */
1095 #define FILE_READ_DATA 0x00000001
1096 #define FILE_WRITE_DATA 0x00000002
1097 #define FILE_APPEND_DATA 0x00000004
1098 #define FILE_READ_EA 0x00000008 /* File and directory */
1099 #define FILE_WRITE_EA 0x00000010 /* File and directory */
1100 #define FILE_EXECUTE 0x00000020
1101 #define FILE_DELETE_CHILD 0x00000040
1102 #define FILE_READ_ATTRIBUTES 0x00000080
1103 #define FILE_WRITE_ATTRIBUTES 0x00000100
1105 #define FILE_ALL_ACCESS 0x000001FF
1107 /* Directory specific access rights */
1108 #define FILE_LIST_DIRECTORY 0x00000001
1109 #define FILE_ADD_FILE 0x00000002
1110 #define FILE_ADD_SUBDIRECTORY 0x00000004
1111 #define FILE_TRAVERSE 0x00000020
1112 #define FILE_DELETE_CHILD 0x00000040
1114 /* the desired access to use when opening a pipe */
1115 #define DESIRED_ACCESS_PIPE 0x2019f
1117 /* Generic access masks & rights. */
1118 #define DELETE_ACCESS 0x00010000 /* (1L<<16) */
1119 #define READ_CONTROL_ACCESS 0x00020000 /* (1L<<17) */
1120 #define WRITE_DAC_ACCESS 0x00040000 /* (1L<<18) */
1121 #define WRITE_OWNER_ACCESS 0x00080000 /* (1L<<19) */
1122 #define SYNCHRONIZE_ACCESS 0x00100000 /* (1L<<20) */
1124 #define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1125 #define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1126 #define GENERIC_ALL_ACCESS 0x10000000 /* (1<<28) */
1127 #define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1128 #define GENERIC_WRITE_ACCESS 0x40000000 /* (1<<30) */
1129 #define GENERIC_READ_ACCESS ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1131 /* Mapping of generic access rights for files to specific rights. */
1133 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1135 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1136 FILE_READ_EA|SYNCHRONIZE_ACCESS)
1138 #define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1139 FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1141 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
1142 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1144 /* Mapping of access rights to UNIX perms. */
1145 #define UNIX_ACCESS_RWX FILE_GENERIC_ALL
1146 #define UNIX_ACCESS_R FILE_GENERIC_READ
1147 #define UNIX_ACCESS_W FILE_GENERIC_WRITE
1148 #define UNIX_ACCESS_X FILE_GENERIC_EXECUTE
1150 /* Mapping of access rights to UNIX perms. for a UNIX directory. */
1151 #define UNIX_DIRECTORY_ACCESS_RWX FILE_GENERIC_ALL
1152 #define UNIX_DIRECTORY_ACCESS_R FILE_GENERIC_READ
1153 #define UNIX_DIRECTORY_ACCESS_W FILE_GENERIC_WRITE
1154 #define UNIX_DIRECTORY_ACCESS_X FILE_GENERIC_EXECUTE
1158 * This is the old mapping we used to use. To get W2KSP2 profiles
1159 * working we need to map to the canonical file perms.
1161 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1162 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1163 FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1164 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1165 FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1166 FILE_APPEND_DATA|FILE_WRITE_DATA)
1167 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1168 FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1171 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1174 #define REQUEST_OPLOCK 2
1175 #define REQUEST_BATCH_OPLOCK 4
1176 #define OPEN_DIRECTORY 8
1177 #define EXTENDED_RESPONSE_REQUIRED 0x10
1179 /* ShareAccess field. */
1180 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1181 #define FILE_SHARE_READ 1
1182 #define FILE_SHARE_WRITE 2
1183 #define FILE_SHARE_DELETE 4
1185 /* FileAttributesField */
1186 #define FILE_ATTRIBUTE_READONLY 0x001L
1187 #define FILE_ATTRIBUTE_HIDDEN 0x002L
1188 #define FILE_ATTRIBUTE_SYSTEM 0x004L
1189 #define FILE_ATTRIBUTE_DIRECTORY 0x010L
1190 #define FILE_ATTRIBUTE_ARCHIVE 0x020L
1191 #define FILE_ATTRIBUTE_NORMAL 0x080L
1192 #define FILE_ATTRIBUTE_TEMPORARY 0x100L
1193 #define FILE_ATTRIBUTE_SPARSE 0x200L
1194 #define FILE_ATTRIBUTE_REPARSE_POINT 0x400L
1195 #define FILE_ATTRIBUTE_COMPRESSED 0x800L
1196 #define FILE_ATTRIBUTE_OFFLINE 0x1000L
1197 #define FILE_ATTRIBUTE_NONINDEXED 0x2000L
1198 #define FILE_ATTRIBUTE_ENCRYPTED 0x4000L
1199 #define SAMBA_ATTRIBUTES_MASK 0x7F
1201 /* Flags - combined with attributes. */
1202 #define FILE_FLAG_WRITE_THROUGH 0x80000000L
1203 #define FILE_FLAG_NO_BUFFERING 0x20000000L
1204 #define FILE_FLAG_RANDOM_ACCESS 0x10000000L
1205 #define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
1206 #define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
1207 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1208 #define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
1210 /* CreateDisposition field. */
1211 #define FILE_SUPERSEDE 0 /* File exists overwrite/supersede. File not exist create. */
1212 #define FILE_OPEN 1 /* File exists open. File not exist fail. */
1213 #define FILE_CREATE 2 /* File exists fail. File not exist create. */
1214 #define FILE_OPEN_IF 3 /* File exists open. File not exist create. */
1215 #define FILE_OVERWRITE 4 /* File exists overwrite. File not exist fail. */
1216 #define FILE_OVERWRITE_IF 5 /* File exists overwrite. File not exist create. */
1218 /* CreateOptions field. */
1219 #define FILE_DIRECTORY_FILE 0x0001
1220 #define FILE_WRITE_THROUGH 0x0002
1221 #define FILE_SEQUENTIAL_ONLY 0x0004
1222 #define FILE_NON_DIRECTORY_FILE 0x0040
1223 #define FILE_NO_EA_KNOWLEDGE 0x0200
1224 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1225 #define FILE_RANDOM_ACCESS 0x0800
1226 #define FILE_DELETE_ON_CLOSE 0x1000
1227 #define FILE_OPEN_BY_FILE_ID 0x2000
1229 /* Private create options used by the ntcreatex processing code. From Samba4. */
1230 #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x01000000
1231 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x02000000
1233 /* Responses when opening a file. */
1234 #define FILE_WAS_SUPERSEDED 0
1235 #define FILE_WAS_OPENED 1
1236 #define FILE_WAS_CREATED 2
1237 #define FILE_WAS_OVERWRITTEN 3
1239 /* File type flags */
1240 #define FILE_TYPE_DISK 0
1241 #define FILE_TYPE_BYTE_MODE_PIPE 1
1242 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1243 #define FILE_TYPE_PRINTER 3
1244 #define FILE_TYPE_COMM_DEVICE 4
1245 #define FILE_TYPE_UNKNOWN 0xFFFF
1247 /* Flag for NT transact rename call. */
1248 #define RENAME_REPLACE_IF_EXISTS 1
1250 /* flags for SMBntrename call (from Samba4) */
1251 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1252 #define RENAME_FLAG_HARD_LINK 0x103
1253 #define RENAME_FLAG_RENAME 0x104
1254 #define RENAME_FLAG_COPY 0x105
1256 /* Filesystem Attributes. */
1257 #define FILE_CASE_SENSITIVE_SEARCH 0x00000001
1258 #define FILE_CASE_PRESERVED_NAMES 0x00000002
1259 #define FILE_UNICODE_ON_DISK 0x00000004
1260 /* According to cifs9f, this is 4, not 8 */
1261 /* Acconding to testing, this actually sets the security attribute! */
1262 #define FILE_PERSISTENT_ACLS 0x00000008
1263 #define FILE_FILE_COMPRESSION 0x00000010
1264 #define FILE_VOLUME_QUOTAS 0x00000020
1265 #define FILE_SUPPORTS_SPARSE_FILES 0x00000040
1266 #define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
1267 #define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
1268 #define FS_LFN_APIS 0x00004000
1269 #define FILE_VOLUME_IS_COMPRESSED 0x00008000
1270 #define FILE_SUPPORTS_OBJECT_IDS 0x00010000
1271 #define FILE_SUPPORTS_ENCRYPTION 0x00020000
1272 #define FILE_NAMED_STREAMS 0x00040000
1273 #define FILE_READ_ONLY_VOLUME 0x00080000
1275 /* ChangeNotify flags. */
1276 #define FILE_NOTIFY_CHANGE_FILE 0x001
1277 #define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
1278 #define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
1279 #define FILE_NOTIFY_CHANGE_SIZE 0x008
1280 #define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
1281 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1282 #define FILE_NOTIFY_CHANGE_CREATION 0x040
1283 #define FILE_NOTIFY_CHANGE_EA 0x080
1284 #define FILE_NOTIFY_CHANGE_SECURITY 0x100
1285 #define FILE_NOTIFY_CHANGE_FILE_NAME 0x200
1287 /* where to find the base of the SMB packet proper */
1288 #define smb_base(buf) (((char *)(buf))+4)
1290 /* we don't allow server strings to be longer than 48 characters as
1291 otherwise NT will not honour the announce packets */
1292 #define MAX_SERVER_STRING_LENGTH 48
1295 #define SMB_SUCCESS 0 /* The request was successful. */
1298 void dfs_unlogin(void);
1299 extern int dcelogin_atmost_once;
1303 char *strdup(char *s);
1307 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1314 /* these are used in NetServerEnum to choose what to receive */
1315 #define SV_TYPE_WORKSTATION 0x00000001
1316 #define SV_TYPE_SERVER 0x00000002
1317 #define SV_TYPE_SQLSERVER 0x00000004
1318 #define SV_TYPE_DOMAIN_CTRL 0x00000008
1319 #define SV_TYPE_DOMAIN_BAKCTRL 0x00000010
1320 #define SV_TYPE_TIME_SOURCE 0x00000020
1321 #define SV_TYPE_AFP 0x00000040
1322 #define SV_TYPE_NOVELL 0x00000080
1323 #define SV_TYPE_DOMAIN_MEMBER 0x00000100
1324 #define SV_TYPE_PRINTQ_SERVER 0x00000200
1325 #define SV_TYPE_DIALIN_SERVER 0x00000400
1326 #define SV_TYPE_SERVER_UNIX 0x00000800
1327 #define SV_TYPE_NT 0x00001000
1328 #define SV_TYPE_WFW 0x00002000
1329 #define SV_TYPE_SERVER_MFPN 0x00004000
1330 #define SV_TYPE_SERVER_NT 0x00008000
1331 #define SV_TYPE_POTENTIAL_BROWSER 0x00010000
1332 #define SV_TYPE_BACKUP_BROWSER 0x00020000
1333 #define SV_TYPE_MASTER_BROWSER 0x00040000
1334 #define SV_TYPE_DOMAIN_MASTER 0x00080000
1335 #define SV_TYPE_SERVER_OSF 0x00100000
1336 #define SV_TYPE_SERVER_VMS 0x00200000
1337 #define SV_TYPE_WIN95_PLUS 0x00400000
1338 #define SV_TYPE_DFS_SERVER 0x00800000
1339 #define SV_TYPE_ALTERNATE_XPORT 0x20000000
1340 #define SV_TYPE_LOCAL_LIST_ONLY 0x40000000
1341 #define SV_TYPE_DOMAIN_ENUM 0x80000000
1342 #define SV_TYPE_ALL 0xFFFFFFFF
1344 /* This was set by JHT in liaison with Jeremy Allison early 1997
1346 * Version 4.0 - never made public
1347 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1348 * - Reappeared in 1.9.16p11 with fixed smbd services
1349 * Version 4.20 - To indicate that nmbd and browsing now works better
1350 * Version 4.50 - Set at release of samba-2.2.0 by JHT
1352 * Note: In the presence of NT4.X do not set above 4.9
1353 * Setting this above 4.9 can have undesired side-effects.
1354 * This may change again in Samba-3.0 after further testing. JHT
1357 #define DEFAULT_MAJOR_VERSION 0x04
1358 #define DEFAULT_MINOR_VERSION 0x09
1360 /* Browser Election Values */
1361 #define BROWSER_ELECTION_VERSION 0x010f
1362 #define BROWSER_CONSTANT 0xaa55
1364 /* Sercurity mode bits. */
1365 #define NEGOTIATE_SECURITY_USER_LEVEL 0x01
1366 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02
1367 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04
1368 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08
1370 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1372 #define FLAGS2_LONG_PATH_COMPONENTS 0x0001
1373 #define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
1374 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1375 #define FLAGS2_IS_LONG_NAME 0x0040
1376 #define FLAGS2_EXTENDED_SECURITY 0x0800
1377 #define FLAGS2_DFS_PATHNAMES 0x1000
1378 #define FLAGS2_READ_PERMIT_EXECUTE 0x2000
1379 #define FLAGS2_32_BIT_ERROR_CODES 0x4000
1380 #define FLAGS2_UNICODE_STRINGS 0x8000
1382 #define FLAGS2_WIN2K_SIGNATURE 0xC852 /* Hack alert ! For now... JRA. */
1384 /* Capabilities. see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1386 #define CAP_RAW_MODE 0x0001
1387 #define CAP_MPX_MODE 0x0002
1388 #define CAP_UNICODE 0x0004
1389 #define CAP_LARGE_FILES 0x0008
1390 #define CAP_NT_SMBS 0x0010
1391 #define CAP_RPC_REMOTE_APIS 0x0020
1392 #define CAP_STATUS32 0x0040
1393 #define CAP_LEVEL_II_OPLOCKS 0x0080
1394 #define CAP_LOCK_AND_READ 0x0100
1395 #define CAP_NT_FIND 0x0200
1396 #define CAP_DFS 0x1000
1397 #define CAP_W2K_SMBS 0x2000
1398 #define CAP_LARGE_READX 0x4000
1399 #define CAP_LARGE_WRITEX 0x8000
1400 #define CAP_UNIX 0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1401 #define CAP_EXTENDED_SECURITY 0x80000000
1403 /* protocol types. It assumes that higher protocols include lower protocols
1405 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1407 /* security levels */
1408 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1418 /* printing types */
1419 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1420 PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1421 PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1423 ,PRINT_TEST,PRINT_VLP
1424 #endif /* DEVELOPER */
1427 /* LDAP schema types */
1428 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1430 /* LDAP SSL options */
1431 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1433 /* LDAP PASSWD SYNC methods */
1434 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1436 /* Remote architectures we know about. */
1437 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1438 RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_SAMBA, RA_CIFSFS};
1441 enum case_handling {CASE_LOWER,CASE_UPPER};
1444 * Global value meaing that the smb_uid field should be
1445 * ingored (in share level security and protocol level == CORE)
1448 #define UID_FIELD_INVALID 0
1449 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1452 * Size of buffer to use when moving files across filesystems.
1454 #define COPYBUF_SIZE (8*1024)
1457 * Used in chaining code.
1459 extern int chain_size;
1462 * Map the Core and Extended Oplock requesst bits down
1463 * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1469 #define CORE_OPLOCK_REQUEST(inbuf) \
1470 ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1473 * Extended protocol.
1475 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1478 #define LOCKING_ANDX_SHARED_LOCK 0x1
1479 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1480 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1481 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1482 #define LOCKING_ANDX_LARGE_FILES 0x10
1485 * Bits we test with.
1489 #define EXCLUSIVE_OPLOCK 1
1490 #define BATCH_OPLOCK 2
1491 #define LEVEL_II_OPLOCK 4
1492 #define INTERNAL_OPEN_ONLY 8
1493 #define FAKE_LEVEL_II_OPLOCK 16 /* Client requested no_oplock, but we have to
1494 * inform potential level2 holders on
1496 #define DEFERRED_OPEN_ENTRY 32
1497 #define UNUSED_SHARE_MODE_ENTRY 64
1499 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1500 #define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1501 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1503 struct inform_level2_message {
1507 unsigned long target_file_id;
1508 unsigned long source_file_id;
1511 /* kernel_oplock_message definition.
1513 struct kernel_oplock_message {
1516 unsigned long file_id;
1520 0 SMB_DEV_T dev 8 bytes.
1521 8 SMB_INO_T inode 8 bytes
1522 16 unsigned long file_id 4 bytes
1526 #define MSG_SMB_KERNEL_BREAK_SIZE 20
1528 /* file_renamed_message definition.
1530 struct file_renamed_message {
1533 char names[1]; A variable area containing sharepath and filename.
1537 0 SMB_DEV_T dev 8 bytes.
1538 8 SMB_INO_T inode 8 bytes
1539 16 char [] name zero terminated namelen bytes
1540 minimum length == 18.
1544 #define MSG_FILE_RENAMED_MIN_SIZE 16
1547 * On the wire return values for oplock types.
1550 #define CORE_OPLOCK_GRANTED (1<<5)
1551 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1553 #define NO_OPLOCK_RETURN 0
1554 #define EXCLUSIVE_OPLOCK_RETURN 1
1555 #define BATCH_OPLOCK_RETURN 2
1556 #define LEVEL_II_OPLOCK_RETURN 3
1559 #define OPLOCKLEVEL_NONE 0
1560 #define OPLOCKLEVEL_II 1
1563 * Capabilities abstracted for different systems.
1566 #define KERNEL_OPLOCK_CAPABILITY 0x1
1568 /* if a kernel does support oplocks then a structure of the following
1569 typee is used to describe how to interact with the kernel */
1570 struct kernel_oplocks {
1571 files_struct * (*receive_message)(fd_set *fds);
1572 BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1573 void (*release_oplock)(files_struct *fsp);
1574 BOOL (*msg_waiting)(fd_set *fds);
1575 int notification_fd;
1579 /* this structure defines the functions for doing change notify in
1580 various implementations */
1581 struct cnotify_fns {
1582 void * (*register_notify)(connection_struct *conn, char *path, uint32 flags);
1583 BOOL (*check_notify)(connection_struct *conn, uint16 vuid, char *path, uint32 flags, void *data, time_t t);
1584 void (*remove_notify)(void *data);
1586 int notification_fd;
1589 #include "smb_macros.h"
1591 #define MAX_NETBIOSNAME_LEN 16
1592 /* DOS character, NetBIOS namestring. Type used on the wire. */
1593 typedef char nstring[MAX_NETBIOSNAME_LEN];
1594 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1595 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1597 /* A netbios name structure. */
1601 unsigned int name_type;
1604 /* A netbios node status array element. */
1605 typedef struct node_status_ {
1608 unsigned char flags;
1609 } NODE_STATUS_STRUCT;
1611 /* The extra info from a NetBIOS node status query */
1612 struct node_status_extra {
1613 unsigned char mac_addr[6];
1614 /* There really is more here ... */
1624 typedef struct user_struct {
1625 struct user_struct *next, *prev;
1626 uint16 vuid; /* Tag for this entry. */
1627 uid_t uid; /* uid of a validated user */
1628 gid_t gid; /* gid of a validated user */
1630 userdom_struct user;
1637 /* following groups stuff added by ih */
1638 /* This groups info is needed for when we become_user() for this uid */
1642 NT_USER_TOKEN *nt_user_token;
1644 DATA_BLOB session_key;
1646 char *session_keystr; /* used by utmp and pam session code.
1650 struct auth_serversupplied_info *server_info;
1652 struct auth_ntlmssp_state *auth_ntlmssp_state;
1656 struct unix_error_map {
1664 * Size of new password account encoding string. This is enough space to
1665 * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1666 * Do not change unless you are adding new ACB bits!
1669 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1672 Do you want session setups at user level security with a invalid
1673 password to be rejected or allowed in as guest? WinNT rejects them
1674 but it can be a pain as it means "net view" needs to use a password
1676 You have 3 choices in the setting of map_to_guest:
1678 "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1679 are rejected. This is the default.
1681 "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1682 are rejected, unless the username does not exist, in which case it
1683 is treated as a guest login
1685 "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1686 are treated as a guest login
1688 Note that map_to_guest only has an effect in user or server
1692 #define NEVER_MAP_TO_GUEST 0
1693 #define MAP_TO_GUEST_ON_BAD_USER 1
1694 #define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1695 #define MAP_TO_GUEST_ON_BAD_UID 3
1697 #define SAFE_NETBIOS_CHARS ". -_"
1699 /* generic iconv conversion structure */
1700 typedef struct _smb_iconv_t {
1701 size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1702 char **outbuf, size_t *outbytesleft);
1703 size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1704 char **outbuf, size_t *outbytesleft);
1705 size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1706 char **outbuf, size_t *outbytesleft);
1707 void *cd_direct, *cd_pull, *cd_push;
1708 char *from_name, *to_name;
1711 /* The maximum length of a trust account password.
1712 Used when we randomly create it, 15 char passwords
1713 exceed NT4's max password length */
1715 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1717 #include "popt_common.h"
1721 #define LDAP_PORT 389
1724 /* used by the IP comparison function */
1730 /* Used by the SMB signing functions. */
1732 typedef struct smb_sign_info {
1733 void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1734 BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1735 void (*free_signing_context)(struct smb_sign_info *si);
1736 void *signing_context;
1738 BOOL negotiated_smb_signing;
1739 BOOL allow_smb_signing;
1741 BOOL mandatory_signing;
1742 BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1752 struct ea_list *next, *prev;
1753 struct ea_struct ea;
1756 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1757 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1758 /* EA to use for DOS attributes */
1759 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1764 uint16 time_hi_and_version;
1768 #define UUID_SIZE 16
1770 #define UUID_FLAT_SIZE 16
1771 typedef struct uuid_flat {
1772 uint8 info[UUID_FLAT_SIZE];
1775 /* map readonly options */
1776 enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1778 /* usershare error codes. */
1779 enum usershare_err {
1781 USERSHARE_MALFORMED_FILE,
1782 USERSHARE_BAD_VERSION,
1783 USERSHARE_MALFORMED_PATH,
1784 USERSHARE_MALFORMED_COMMENT_DEF,
1785 USERSHARE_MALFORMED_ACL_DEF,
1787 USERSHARE_PATH_NOT_ABSOLUTE,
1788 USERSHARE_PATH_IS_DENIED,
1789 USERSHARE_PATH_NOT_ALLOWED,
1790 USERSHARE_PATH_NOT_DIRECTORY,
1794 /* Different reasons for closing a file. */
1795 enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};