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 #if defined(LARGE_SMB_OFF_T)
31 #define BUFFER_SIZE (128*1024)
32 #else /* no large readwrite possible */
33 #define BUFFER_SIZE (0xFFFF)
36 #define SAFETY_MARGIN 1024
37 #define LARGE_WRITEX_HDR_SIZE 65
40 #define DGRAM_PORT 138
43 #define SMB_PORTS "445 139"
45 #define Undefined (-1)
53 #define _BOOL /* So we don't typedef BOOL again in vfs.h */
56 /* limiting size of ipc replies */
57 #define REALLOC(ptr,size) Realloc(ptr,MAX((size),4*1024))
61 #ifndef DEF_CREATE_MASK
62 #define DEF_CREATE_MASK (0755)
65 /* string manipulation flags - see clistr.c and srvstr.c */
66 #define STR_TERMINATE 1
70 #define STR_NOALIGN 16
71 #define STR_TERMINATE_ASCII 128
73 /* how long to wait for secondary SMB packets (milli-seconds) */
74 #define SMB_SECONDARY_WAIT (60*1000)
79 /* this defines the error codes that receive_smb can put in smb_read_error */
80 #define READ_TIMEOUT 1
83 #define WRITE_ERROR 4 /* This error code can go into the client smb_rw_error. */
84 #define READ_BAD_SIG 5
85 #define DO_NOT_DO_TDIS 6 /* cli_close_connection() check for this when smbfs wants to keep tree connected */
87 #define DIR_STRUCT_SIZE 43
89 /* these define the attribute byte as seen by DOS */
90 #define aRONLY (1L<<0) /* 0x01 */
91 #define aHIDDEN (1L<<1) /* 0x02 */
92 #define aSYSTEM (1L<<2) /* 0x04 */
93 #define aVOLID (1L<<3) /* 0x08 */
94 #define aDIR (1L<<4) /* 0x10 */
95 #define aARCH (1L<<5) /* 0x20 */
106 #define DOS_OPEN_RDONLY 0
107 #define DOS_OPEN_WRONLY 1
108 #define DOS_OPEN_RDWR 2
109 #define DOS_OPEN_FCB 0xF
111 /* define shifts and masks for share and open modes. */
112 #define OPEN_MODE_MASK 0xF
113 #define SHARE_MODE_SHIFT 4
114 #define SHARE_MODE_MASK 0x7
115 #define GET_OPEN_MODE(x) ((x) & OPEN_MODE_MASK)
116 #define SET_OPEN_MODE(x) ((x) & OPEN_MODE_MASK)
117 #define GET_DENY_MODE(x) (((x)>>SHARE_MODE_SHIFT) & SHARE_MODE_MASK)
118 #define SET_DENY_MODE(x) (((x) & SHARE_MODE_MASK) <<SHARE_MODE_SHIFT)
120 /* Sync on open file (not sure if used anymore... ?) */
121 #define FILE_SYNC_OPENMODE (1<<14)
122 #define GET_FILE_SYNC_OPENMODE(x) (((x) & FILE_SYNC_OPENMODE) ? True : False)
124 /* allow delete on open file mode (used by NT SMB's). */
125 #define ALLOW_SHARE_DELETE (1<<15)
126 #define GET_ALLOW_SHARE_DELETE(x) (((x) & ALLOW_SHARE_DELETE) ? True : False)
127 #define SET_ALLOW_SHARE_DELETE(x) ((x) ? ALLOW_SHARE_DELETE : 0)
129 /* delete on close flag (used by NT SMB's). */
130 #define DELETE_ON_CLOSE_FLAG (1<<16)
131 #define GET_DELETE_ON_CLOSE_FLAG(x) (((x) & DELETE_ON_CLOSE_FLAG) ? True : False)
132 #define SET_DELETE_ON_CLOSE_FLAG(x) ((x) ? DELETE_ON_CLOSE_FLAG : 0)
134 /* open disposition values */
135 #define FILE_EXISTS_FAIL 0
136 #define FILE_EXISTS_OPEN 1
137 #define FILE_EXISTS_TRUNCATE 2
139 /* mask for open disposition. */
140 #define FILE_OPEN_MASK 0x3
142 #define GET_FILE_OPEN_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
143 #define SET_FILE_OPEN_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
145 /* The above can be OR'ed with... */
146 #define FILE_CREATE_IF_NOT_EXIST 0x10
147 #define FILE_FAIL_IF_NOT_EXIST 0
149 #define GET_FILE_CREATE_DISPOSITION(x) ((x) & (FILE_CREATE_IF_NOT_EXIST|FILE_FAIL_IF_NOT_EXIST))
152 #define STYPE_DISKTREE 0 /* Disk drive */
153 #define STYPE_PRINTQ 1 /* Spooler queue */
154 #define STYPE_DEVICE 2 /* Serial device */
155 #define STYPE_IPC 3 /* Interprocess communication (IPC) */
156 #define STYPE_HIDDEN 0x80000000 /* share is a hidden one (ends with $) */
160 typedef union unid_t {
166 * SMB UCS2 (16-bit unicode) internal type.
169 typedef uint16 smb_ucs2_t;
171 /* ucs2 string types. */
172 typedef smb_ucs2_t wpstring[PSTRING_LEN];
173 typedef smb_ucs2_t wfstring[FSTRING_LEN];
175 #ifdef WORDS_BIGENDIAN
181 /* turn a 7 bit character into a ucs2 character */
182 #define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
184 /* pipe string names */
185 #define PIPE_LANMAN "\\PIPE\\LANMAN"
186 #define PIPE_SRVSVC "\\PIPE\\srvsvc"
187 #define PIPE_SAMR "\\PIPE\\samr"
188 #define PIPE_WINREG "\\PIPE\\winreg"
189 #define PIPE_WKSSVC "\\PIPE\\wkssvc"
190 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
191 #define PIPE_NTLSA "\\PIPE\\ntlsa"
192 #define PIPE_NTSVCS "\\PIPE\\ntsvcs"
193 #define PIPE_LSASS "\\PIPE\\lsass"
194 #define PIPE_LSARPC "\\PIPE\\lsarpc"
195 #define PIPE_SPOOLSS "\\PIPE\\spoolss"
196 #define PIPE_NETDFS "\\PIPE\\netdfs"
197 #define PIPE_ECHO "\\PIPE\\rpcecho"
198 #define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
200 #define PIPE_NETLOGON_PLAIN "\\NETLOGON"
203 #define PI_LSARPC_DS 1
205 #define PI_NETLOGON 3
212 #define PI_SHUTDOWN 10
213 #define PI_MAX_PIPES 11
215 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
216 typedef struct nttime_info
223 /* Allowable account control bits */
224 #define ACB_DISABLED 0x0001 /* 1 = User account disabled */
225 #define ACB_HOMDIRREQ 0x0002 /* 1 = Home directory required */
226 #define ACB_PWNOTREQ 0x0004 /* 1 = User password not required */
227 #define ACB_TEMPDUP 0x0008 /* 1 = Temporary duplicate account */
228 #define ACB_NORMAL 0x0010 /* 1 = Normal user account */
229 #define ACB_MNS 0x0020 /* 1 = MNS logon user account */
230 #define ACB_DOMTRUST 0x0040 /* 1 = Interdomain trust account */
231 #define ACB_WSTRUST 0x0080 /* 1 = Workstation trust account */
232 #define ACB_SVRTRUST 0x0100 /* 1 = Server trust account */
233 #define ACB_PWNOEXP 0x0200 /* 1 = User password does not expire */
234 #define ACB_AUTOLOCK 0x0400 /* 1 = Account auto locked */
236 #define MAX_HOURS_LEN 32
239 * window during which we must talk to the PDC to avoid
240 * sam sync delays; expressed in seconds (15 minutes is the
241 * default period for SAM replication under Windows NT 4.0
243 #define SAM_SYNC_WINDOW 900
247 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
250 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
255 SID_NAME_USE_NONE = 0,
256 SID_NAME_USER = 1, /* user */
257 SID_NAME_DOM_GRP, /* domain group */
258 SID_NAME_DOMAIN, /* domain sid */
259 SID_NAME_ALIAS, /* local group */
260 SID_NAME_WKN_GRP, /* well-known group */
261 SID_NAME_DELETED, /* deleted account: needed for c2 rating */
262 SID_NAME_INVALID, /* invalid account */
263 SID_NAME_UNKNOWN, /* unknown sid type */
264 SID_NAME_COMPUTER /* sid for a computer */
268 * @brief Security Identifier
270 * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
272 typedef struct sid_info
274 uint8 sid_rev_num; /**< SID revision number */
275 uint8 num_auths; /**< Number of sub-authorities */
276 uint8 id_auth[6]; /**< Identifier Authority */
278 * Pointer to sub-authorities.
280 * @note The values in these uint32's are in *native* byteorder, not
281 * neccessarily little-endian...... JRA.
283 uint32 sub_auths[MAXSUBAUTHS];
288 * The complete list of SIDS belonging to this user.
289 * Created when a vuid is registered.
290 * The definition of the user_sids array is as follows :
292 * token->user_sids[0] = primary user SID.
293 * token->user_sids[1] = primary group SID.
294 * token->user_sids[2..num_sids] = supplementary group SIDS.
297 #define PRIMARY_USER_SID_INDEX 0
298 #define PRIMARY_GROUP_SID_INDEX 1
300 typedef struct _nt_user_token {
305 /*** query a local group, get a list of these: shows who is in that group ***/
307 /* local group member info */
308 typedef struct local_grp_member_info
310 DOM_SID sid ; /* matches with name */
311 uint8 sid_use; /* usr=1 grp=2 dom=3 alias=4 wkng=5 del=6 inv=7 unk=8 */
312 fstring name ; /* matches with sid: must be of the form "DOMAIN\account" */
316 /* enumerate these to get list of local groups */
318 /* local group info */
319 typedef struct local_grp_info
326 /*** enumerate these to get list of domain groups ***/
328 /* domain group member info */
329 typedef struct domain_grp_info
333 uint32 rid; /* group rid */
334 uint8 attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
338 /*** query a domain group, get a list of these: shows who is in that group ***/
340 /* domain group info */
341 typedef struct domain_grp_member_info
344 uint8 attr; /* attributes forced to be set to 0x7: SE_GROUP_xxx */
348 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
349 typedef struct time_info
354 /* Structure used when SMBwritebmpx is active */
357 size_t wr_total_written; /* So we know when to discard this */
360 int32 wr_error; /* Cached errors */
361 BOOL wr_mode; /* write through mode) */
362 BOOL wr_discard; /* discard all further data */
365 typedef struct write_cache
376 smb_ucs2_t *origname;
377 smb_ucs2_t *filename;
378 SMB_STRUCT_STAT *statinfo;
381 #include "fake_file.h"
383 typedef struct files_struct
385 struct files_struct *next, *prev;
387 struct connection_struct *conn;
389 uint16 rap_print_jobid;
392 BOOL delete_on_close;
395 SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
396 SMB_BIG_UINT position_information;
400 write_bmpx_struct *wbmpx_ptr;
402 struct timeval open_time;
404 uint32 desired_access;
405 time_t pending_modtime;
407 int sent_oplock_break;
408 unsigned long file_id;
416 BOOL directory_delete_on_close;
418 FAKE_FILE_HANDLE *fake_file_handle;
421 #include "ntquotas.h"
422 #include "sysquotas.h"
424 /* used to hold an arbitrary blob of data */
425 typedef struct data_blob
429 void (*free)(struct data_blob *data_blob);
433 * Structure used to keep directory state information around.
434 * Used in NT change-notify code.
443 struct vuid_cache_entry
452 unsigned int entries;
453 struct vuid_cache_entry array[VUID_CACHE_SIZE];
460 } name_compare_entry;
462 /* Include VFS stuff */
464 #include "smb_acls.h"
467 typedef struct connection_struct
469 struct connection_struct *next, *prev;
471 unsigned cnum; /* an index passed over the wire */
475 struct vuid_cache vuid_cache;
479 BOOL read_only; /* Attributes for the current user of the share. */
480 BOOL admin_user; /* Attributes for the current user of the share. */
485 struct vfs_ops vfs; /* Filesystem operations */
486 struct vfs_ops vfs_opaque; /* OPAQUE Filesystem operations */
487 struct vfs_handle_struct *vfs_handles; /* for the new plugins */
489 char *user; /* name of user who *opened* this connection */
490 uid_t uid; /* uid of user who *opened* this connection */
491 gid_t gid; /* gid of user who *opened* this connection */
492 char client_address[18]; /* String version of client IP address. */
494 uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
496 /* following groups stuff added by ih */
498 /* This groups info is valid for the user that *opened* the connection */
501 NT_USER_TOKEN *nt_user_token;
509 BOOL short_case_preserve;
511 name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
512 name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
513 name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
519 connection_struct *conn;
525 NT_USER_TOKEN *nt_user_token;
528 /* Defines for the sent_oplock_break field above. */
529 #define NO_BREAK_SENT 0
530 #define EXCLUSIVE_BREAK_SENT 1
531 #define LEVEL_II_BREAK_SENT 2
534 fstring smb_name; /* user name from the client */
535 fstring unix_name; /* unix user name of a validated user */
536 fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
537 fstring domain; /* domain that the client specified */
540 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
542 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
543 LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
545 typedef struct _print_queue_struct
547 int job; /* normally the UNIX jobid -- see note in
548 printing.c:traverse_fn_delete() */
556 } print_queue_struct;
558 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
565 } print_status_struct;
567 /* used for server information: client, nameserv and ipc */
568 struct server_info_struct
573 fstring domain; /* used ONLY in ipc.c NOT namework.c */
574 BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
578 /* used for network interfaces */
581 struct interface *next, *prev;
583 struct in_addr bcast;
584 struct in_addr nmask;
587 /* struct used by share mode violation error processing */
595 } deferred_open_entry;
597 /* Internal message queue for deferred opens. */
598 struct pending_message_list {
599 struct pending_message_list *next, *prev;
600 struct timeval msg_time; /* The timeout time */
602 DATA_BLOB private_data;
605 /* struct returned by get_share_modes */
611 uint32 desired_access;
615 unsigned long share_file_id;
619 #define SHAREMODE_FN_CAST() \
620 void (*)(share_mode_entry *, char*)
622 #define SHAREMODE_FN(fn) \
623 void (*fn)(share_mode_entry *, char*)
625 #define NT_HASH_LEN 16
626 #define LM_HASH_LEN 16
628 /* Password history contants. */
629 #define PW_HISTORY_SALT_LEN 16
630 #define SALTED_MD5_HASH_LEN 16
631 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
634 * Flags for account policy.
636 #define AP_MIN_PASSWORD_LEN 1
637 #define AP_PASSWORD_HISTORY 2
638 #define AP_USER_MUST_LOGON_TO_CHG_PASS 3
639 #define AP_MAX_PASSWORD_AGE 4
640 #define AP_MIN_PASSWORD_AGE 5
641 #define AP_LOCK_ACCOUNT_DURATION 6
642 #define AP_RESET_COUNT_TIME 7
643 #define AP_BAD_ATTEMPT_LOCKOUT 8
644 #define AP_TIME_TO_LOGOUT 9
648 * Flags for local user manipulation.
651 #define LOCAL_ADD_USER 0x1
652 #define LOCAL_DELETE_USER 0x2
653 #define LOCAL_DISABLE_USER 0x4
654 #define LOCAL_ENABLE_USER 0x8
655 #define LOCAL_TRUST_ACCOUNT 0x10
656 #define LOCAL_SET_NO_PASSWORD 0x20
657 #define LOCAL_SET_PASSWORD 0x40
658 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
659 #define LOCAL_INTERDOM_ACCOUNT 0x100
660 #define LOCAL_AM_ROOT 0x200 /* Act as root */
662 /* key and data in the connections database - used in smbstatus and smbd */
663 struct connections_key {
669 struct connections_data {
677 char machine[FSTRING_LEN];
679 uint32 bcast_msg_flags;
683 /* key and data records in the tdb locking database */
689 /* the following are used by loadparm for option lists */
691 P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
692 P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
696 P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
699 /* passed to br lock code */
700 enum brl_type {READ_LOCK, WRITE_LOCK, PENDING_LOCK};
707 #define BRLOCK_FN_CAST() \
708 void (*)(SMB_DEV_T dev, SMB_INO_T ino, int pid, \
709 enum brl_type lock_type, \
710 br_off start, br_off size)
711 #define BRLOCK_FN(fn) \
712 void (*fn)(SMB_DEV_T dev, SMB_INO_T ino, int pid, \
713 enum brl_type lock_type, \
714 br_off start, br_off size)
721 BOOL (*special)(int snum, const char *, char **);
722 const struct enum_list *enum_list;
738 /* The following flags are used in SWAT */
739 #define FLAG_BASIC 0x0001 /* Display only in BASIC view */
740 #define FLAG_SHARE 0x0002 /* file sharing options */
741 #define FLAG_PRINT 0x0004 /* printing options */
742 #define FLAG_GLOBAL 0x0008 /* local options that should be globally settable in SWAT */
743 #define FLAG_WIZARD 0x0010 /* Parameters that the wizard will operate on */
744 #define FLAG_ADVANCED 0x0020 /* Parameters that will be visible in advanced view */
745 #define FLAG_DEVELOPER 0x0040 /* No longer used */
746 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
747 #define FLAG_HIDE 0x2000 /* options that should be hidden in SWAT */
748 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
750 #ifndef LOCKING_VERSION
751 #define LOCKING_VERSION 4
752 #endif /* LOCKING_VERSION */
755 /* the basic packet size, assuming no words or bytes */
758 /* offsets into message for common items */
765 #define smb_pidhigh 16
766 #define smb_ss_field 18
792 /* flag defines. CIFS spec 3.1.1 */
793 #define FLAG_SUPPORT_LOCKREAD 0x01
794 #define FLAG_CLIENT_BUF_AVAIL 0x02
795 #define FLAG_RESERVED 0x04
796 #define FLAG_CASELESS_PATHNAMES 0x08
797 #define FLAG_CANONICAL_PATHNAMES 0x10
798 #define FLAG_REQUEST_OPLOCK 0x20
799 #define FLAG_REQUEST_BATCH_OPLOCK 0x40
800 #define FLAG_REPLY 0x80
803 #define SMBmkdir 0x00 /* create directory */
804 #define SMBrmdir 0x01 /* delete directory */
805 #define SMBopen 0x02 /* open file */
806 #define SMBcreate 0x03 /* create file */
807 #define SMBclose 0x04 /* close file */
808 #define SMBflush 0x05 /* flush file */
809 #define SMBunlink 0x06 /* delete file */
810 #define SMBmv 0x07 /* rename file */
811 #define SMBgetatr 0x08 /* get file attributes */
812 #define SMBsetatr 0x09 /* set file attributes */
813 #define SMBread 0x0A /* read from file */
814 #define SMBwrite 0x0B /* write to file */
815 #define SMBlock 0x0C /* lock byte range */
816 #define SMBunlock 0x0D /* unlock byte range */
817 #define SMBctemp 0x0E /* create temporary file */
818 #define SMBmknew 0x0F /* make new file */
819 #define SMBchkpth 0x10 /* check directory path */
820 #define SMBexit 0x11 /* process exit */
821 #define SMBlseek 0x12 /* seek */
822 #define SMBtcon 0x70 /* tree connect */
823 #define SMBtconX 0x75 /* tree connect and X*/
824 #define SMBtdis 0x71 /* tree disconnect */
825 #define SMBnegprot 0x72 /* negotiate protocol */
826 #define SMBdskattr 0x80 /* get disk attributes */
827 #define SMBsearch 0x81 /* search directory */
828 #define SMBsplopen 0xC0 /* open print spool file */
829 #define SMBsplwr 0xC1 /* write to print spool file */
830 #define SMBsplclose 0xC2 /* close print spool file */
831 #define SMBsplretq 0xC3 /* return print queue */
832 #define SMBsends 0xD0 /* send single block message */
833 #define SMBsendb 0xD1 /* send broadcast message */
834 #define SMBfwdname 0xD2 /* forward user name */
835 #define SMBcancelf 0xD3 /* cancel forward */
836 #define SMBgetmac 0xD4 /* get machine name */
837 #define SMBsendstrt 0xD5 /* send start of multi-block message */
838 #define SMBsendend 0xD6 /* send end of multi-block message */
839 #define SMBsendtxt 0xD7 /* send text of multi-block message */
842 #define SMBlockread 0x13 /* Lock a range and read */
843 #define SMBwriteunlock 0x14 /* Unlock a range then write */
844 #define SMBreadbraw 0x1a /* read a block of data with no smb header */
845 #define SMBwritebraw 0x1d /* write a block of data with no smb header */
846 #define SMBwritec 0x20 /* secondary write request */
847 #define SMBwriteclose 0x2c /* write a file then close it */
849 /* dos extended protocol */
850 #define SMBreadBraw 0x1A /* read block raw */
851 #define SMBreadBmpx 0x1B /* read block multiplexed */
852 #define SMBreadBs 0x1C /* read block (secondary response) */
853 #define SMBwriteBraw 0x1D /* write block raw */
854 #define SMBwriteBmpx 0x1E /* write block multiplexed */
855 #define SMBwriteBs 0x1F /* write block (secondary request) */
856 #define SMBwriteC 0x20 /* write complete response */
857 #define SMBsetattrE 0x22 /* set file attributes expanded */
858 #define SMBgetattrE 0x23 /* get file attributes expanded */
859 #define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
860 #define SMBtrans 0x25 /* transaction - name, bytes in/out */
861 #define SMBtranss 0x26 /* transaction (secondary request/response) */
862 #define SMBioctl 0x27 /* IOCTL */
863 #define SMBioctls 0x28 /* IOCTL (secondary request/response) */
864 #define SMBcopy 0x29 /* copy */
865 #define SMBmove 0x2A /* move */
866 #define SMBecho 0x2B /* echo */
867 #define SMBopenX 0x2D /* open and X */
868 #define SMBreadX 0x2E /* read and X */
869 #define SMBwriteX 0x2F /* write and X */
870 #define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
871 #define SMBffirst 0x82 /* find first */
872 #define SMBfunique 0x83 /* find unique */
873 #define SMBfclose 0x84 /* find close */
874 #define SMBkeepalive 0x85 /* keepalive */
875 #define SMBinvalid 0xFE /* invalid command */
877 /* Extended 2.0 protocol */
878 #define SMBtrans2 0x32 /* TRANS2 protocol set */
879 #define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
880 #define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
881 #define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
882 #define SMBulogoffX 0x74 /* user logoff */
884 /* NT SMB extensions. */
885 #define SMBnttrans 0xA0 /* NT transact */
886 #define SMBnttranss 0xA1 /* NT transact secondary */
887 #define SMBntcreateX 0xA2 /* NT create and X */
888 #define SMBntcancel 0xA4 /* NT cancel */
889 #define SMBntrename 0xA5 /* NT rename */
891 /* These are the trans subcommands */
892 #define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01
893 #define TRANSACT_DCERPCCMD 0x26
894 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
896 /* These are the TRANS2 sub commands */
897 #define TRANSACT2_OPEN 0x00
898 #define TRANSACT2_FINDFIRST 0x01
899 #define TRANSACT2_FINDNEXT 0x02
900 #define TRANSACT2_QFSINFO 0x03
901 #define TRANSACT2_SETFSINFO 0x04
902 #define TRANSACT2_QPATHINFO 0x05
903 #define TRANSACT2_SETPATHINFO 0x06
904 #define TRANSACT2_QFILEINFO 0x07
905 #define TRANSACT2_SETFILEINFO 0x08
906 #define TRANSACT2_FSCTL 0x09
907 #define TRANSACT2_IOCTL 0x0A
908 #define TRANSACT2_FINDNOTIFYFIRST 0x0B
909 #define TRANSACT2_FINDNOTIFYNEXT 0x0C
910 #define TRANSACT2_MKDIR 0x0D
911 #define TRANSACT2_SESSION_SETUP 0x0E
912 #define TRANSACT2_GET_DFS_REFERRAL 0x10
913 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
915 /* These are the NT transact sub commands. */
916 #define NT_TRANSACT_CREATE 1
917 #define NT_TRANSACT_IOCTL 2
918 #define NT_TRANSACT_SET_SECURITY_DESC 3
919 #define NT_TRANSACT_NOTIFY_CHANGE 4
920 #define NT_TRANSACT_RENAME 5
921 #define NT_TRANSACT_QUERY_SECURITY_DESC 6
922 #define NT_TRANSACT_GET_USER_QUOTA 7
923 #define NT_TRANSACT_SET_USER_QUOTA 8
925 /* These are the NT transact_get_user_quota sub commands */
926 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE 0x0000
927 #define TRANSACT_GET_USER_QUOTA_LIST_START 0x0100
928 #define TRANSACT_GET_USER_QUOTA_FOR_SID 0x0101
930 /* Relevant IOCTL codes */
931 #define IOCTL_QUERY_JOB_INFO 0x530060
933 /* these are the trans2 sub fields for primary requests */
934 #define smb_tpscnt smb_vwv0
935 #define smb_tdscnt smb_vwv1
936 #define smb_mprcnt smb_vwv2
937 #define smb_mdrcnt smb_vwv3
938 #define smb_msrcnt smb_vwv4
939 #define smb_flags smb_vwv5
940 #define smb_timeout smb_vwv6
941 #define smb_pscnt smb_vwv9
942 #define smb_psoff smb_vwv10
943 #define smb_dscnt smb_vwv11
944 #define smb_dsoff smb_vwv12
945 #define smb_suwcnt smb_vwv13
946 #define smb_setup smb_vwv14
947 #define smb_setup0 smb_setup
948 #define smb_setup1 (smb_setup+2)
949 #define smb_setup2 (smb_setup+4)
951 /* these are for the secondary requests */
952 #define smb_spscnt smb_vwv2
953 #define smb_spsoff smb_vwv3
954 #define smb_spsdisp smb_vwv4
955 #define smb_sdscnt smb_vwv5
956 #define smb_sdsoff smb_vwv6
957 #define smb_sdsdisp smb_vwv7
958 #define smb_sfid smb_vwv8
960 /* and these for responses */
961 #define smb_tprcnt smb_vwv0
962 #define smb_tdrcnt smb_vwv1
963 #define smb_prcnt smb_vwv3
964 #define smb_proff smb_vwv4
965 #define smb_prdisp smb_vwv5
966 #define smb_drcnt smb_vwv6
967 #define smb_droff smb_vwv7
968 #define smb_drdisp smb_vwv8
970 /* these are for the NT trans primary request. */
971 #define smb_nt_MaxSetupCount smb_vwv0
972 #define smb_nt_Flags (smb_vwv0 + 1)
973 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
974 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
975 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
976 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
977 #define smb_nt_ParameterCount (smb_vwv0 + 19)
978 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
979 #define smb_nt_DataCount (smb_vwv0 + 27)
980 #define smb_nt_DataOffset (smb_vwv0 + 31)
981 #define smb_nt_SetupCount (smb_vwv0 + 35)
982 #define smb_nt_Function (smb_vwv0 + 36)
983 #define smb_nt_SetupStart (smb_vwv0 + 38)
985 /* these are for the NT trans secondary request. */
986 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
987 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
988 #define smb_nts_ParameterCount (smb_vwv0 + 11)
989 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
990 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
991 #define smb_nts_DataCount (smb_vwv0 + 23)
992 #define smb_nts_DataOffset (smb_vwv0 + 27)
993 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
995 /* these are for the NT trans reply. */
996 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
997 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
998 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
999 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1000 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1001 #define smb_ntr_DataCount (smb_vwv0 + 23)
1002 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1003 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1005 /* these are for the NT create_and_X */
1006 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1007 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1008 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1009 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1010 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1011 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1012 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1013 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1014 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1015 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1016 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1018 /* this is used on a TConX. I'm not sure the name is very helpful though */
1019 #define SMB_SUPPORT_SEARCH_BITS 0x0001
1020 #define SMB_SHARE_IN_DFS 0x0002
1022 /* Named pipe write mode flags. Used in writeX calls. */
1023 #define PIPE_RAW_MODE 0x4
1024 #define PIPE_START_MESSAGE 0x8
1026 /* File Specific access rights */
1027 #define FILE_READ_DATA 0x00000001
1028 #define FILE_WRITE_DATA 0x00000002
1029 #define FILE_APPEND_DATA 0x00000004
1030 #define FILE_READ_EA 0x00000008 /* File and directory */
1031 #define FILE_WRITE_EA 0x00000010 /* File and directory */
1032 #define FILE_EXECUTE 0x00000020
1033 #define FILE_DELETE_CHILD 0x00000040
1034 #define FILE_READ_ATTRIBUTES 0x00000080
1035 #define FILE_WRITE_ATTRIBUTES 0x00000100
1037 #define FILE_ALL_ACCESS 0x000001FF
1039 /* Directory specific access rights */
1040 #define FILE_LIST_DIRECTORY 0x00000001
1041 #define FILE_ADD_FILE 0x00000002
1042 #define FILE_ADD_SUBDIRECTORY 0x00000004
1043 #define FILE_TRAVERSE 0x00000020
1044 #define FILE_DELETE_CHILD 0x00000040
1046 /* the desired access to use when opening a pipe */
1047 #define DESIRED_ACCESS_PIPE 0x2019f
1049 /* Generic access masks & rights. */
1050 #define DELETE_ACCESS (1L<<16) /* 0x00010000 */
1051 #define READ_CONTROL_ACCESS (1L<<17) /* 0x00020000 */
1052 #define WRITE_DAC_ACCESS (1L<<18) /* 0x00040000 */
1053 #define WRITE_OWNER_ACCESS (1L<<19) /* 0x00080000 */
1054 #define SYNCHRONIZE_ACCESS (1L<<20) /* 0x00100000 */
1056 #define SYSTEM_SECURITY_ACCESS (1L<<24) /* 0x01000000 */
1057 #define MAXIMUM_ALLOWED_ACCESS (1L<<25) /* 0x02000000 */
1058 #define GENERIC_ALL_ACCESS (1<<28) /* 0x10000000 */
1059 #define GENERIC_EXECUTE_ACCESS (1<<29) /* 0x20000000 */
1060 #define GENERIC_WRITE_ACCESS (1<<30) /* 0x40000000 */
1061 #define GENERIC_READ_ACCESS (((unsigned)1)<<31) /* 0x80000000 */
1063 /* Mapping of generic access rights for files to specific rights. */
1065 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1067 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1068 FILE_READ_EA|SYNCHRONIZE_ACCESS)
1070 #define FILE_GENERIC_WRITE (STANDARD_RIGHTS_WRITE_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1071 FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1073 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|FILE_READ_ATTRIBUTES|\
1074 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1076 /* Mapping of access rights to UNIX perms. */
1077 #define UNIX_ACCESS_RWX FILE_GENERIC_ALL
1078 #define UNIX_ACCESS_R FILE_GENERIC_READ
1079 #define UNIX_ACCESS_W FILE_GENERIC_WRITE
1080 #define UNIX_ACCESS_X FILE_GENERIC_EXECUTE
1084 * This is the old mapping we used to use. To get W2KSP2 profiles
1085 * working we need to map to the canonical file perms.
1087 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1088 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1089 FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1090 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1091 FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1092 FILE_APPEND_DATA|FILE_WRITE_DATA)
1093 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1094 FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1097 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1100 #define REQUEST_OPLOCK 2
1101 #define REQUEST_BATCH_OPLOCK 4
1102 #define OPEN_DIRECTORY 8
1103 #define EXTENDED_RESPONSE_REQUIRED 0x10
1105 /* ShareAccess field. */
1106 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1107 #define FILE_SHARE_READ 1
1108 #define FILE_SHARE_WRITE 2
1109 #define FILE_SHARE_DELETE 4
1111 /* FileAttributesField */
1112 #define FILE_ATTRIBUTE_READONLY 0x001L
1113 #define FILE_ATTRIBUTE_HIDDEN 0x002L
1114 #define FILE_ATTRIBUTE_SYSTEM 0x004L
1115 #define FILE_ATTRIBUTE_DIRECTORY 0x010L
1116 #define FILE_ATTRIBUTE_ARCHIVE 0x020L
1117 #define FILE_ATTRIBUTE_NORMAL 0x080L
1118 #define FILE_ATTRIBUTE_TEMPORARY 0x100L
1119 #define FILE_ATTRIBUTE_SPARSE 0x200L
1120 #define FILE_ATTRIBUTE_COMPRESSED 0x800L
1121 #define FILE_ATTRIBUTE_NONINDEXED 0x2000L
1122 #define SAMBA_ATTRIBUTES_MASK 0x7F
1124 /* Flags - combined with attributes. */
1125 #define FILE_FLAG_WRITE_THROUGH 0x80000000L
1126 #define FILE_FLAG_NO_BUFFERING 0x20000000L
1127 #define FILE_FLAG_RANDOM_ACCESS 0x10000000L
1128 #define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
1129 #define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
1130 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1131 #define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
1133 /* CreateDisposition field. */
1134 #define FILE_SUPERSEDE 0
1136 #define FILE_CREATE 2
1137 #define FILE_OPEN_IF 3
1138 #define FILE_OVERWRITE 4
1139 #define FILE_OVERWRITE_IF 5
1141 /* CreateOptions field. */
1142 #define FILE_DIRECTORY_FILE 0x0001
1143 #define FILE_WRITE_THROUGH 0x0002
1144 #define FILE_SEQUENTIAL_ONLY 0x0004
1145 #define FILE_NON_DIRECTORY_FILE 0x0040
1146 #define FILE_NO_EA_KNOWLEDGE 0x0200
1147 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1148 #define FILE_RANDOM_ACCESS 0x0800
1149 #define FILE_DELETE_ON_CLOSE 0x1000
1150 #define FILE_OPEN_BY_FILE_ID 0x2000
1152 /* Responses when opening a file. */
1153 #define FILE_WAS_SUPERSEDED 0
1154 #define FILE_WAS_OPENED 1
1155 #define FILE_WAS_CREATED 2
1156 #define FILE_WAS_OVERWRITTEN 3
1158 /* File type flags */
1159 #define FILE_TYPE_DISK 0
1160 #define FILE_TYPE_BYTE_MODE_PIPE 1
1161 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1162 #define FILE_TYPE_PRINTER 3
1163 #define FILE_TYPE_COMM_DEVICE 4
1164 #define FILE_TYPE_UNKNOWN 0xFFFF
1166 /* Flag for NT transact rename call. */
1167 #define RENAME_REPLACE_IF_EXISTS 1
1169 /* flags for SMBntrename call (from Samba4) */
1170 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1171 #define RENAME_FLAG_HARD_LINK 0x103
1172 #define RENAME_FLAG_RENAME 0x104
1173 #define RENAME_FLAG_COPY 0x105
1175 /* Filesystem Attributes. */
1176 #define FILE_CASE_SENSITIVE_SEARCH 0x00000001
1177 #define FILE_CASE_PRESERVED_NAMES 0x00000002
1178 #define FILE_UNICODE_ON_DISK 0x00000004
1179 /* According to cifs9f, this is 4, not 8 */
1180 /* Acconding to testing, this actually sets the security attribute! */
1181 #define FILE_PERSISTENT_ACLS 0x00000008
1182 #define FILE_FILE_COMPRESSION 0x00000010
1183 #define FILE_VOLUME_QUOTAS 0x00000020
1184 #define FILE_SUPPORTS_SPARSE_FILES 0x00000040
1185 #define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
1186 #define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
1187 #define FS_LFN_APIS 0x00004000
1188 #define FILE_VOLUME_IS_COMPRESSED 0x00008000
1189 #define FILE_SUPPORTS_OBJECT_IDS 0x00010000
1190 #define FILE_SUPPORTS_ENCRYPTION 0x00020000
1191 #define FILE_NAMED_STREAMS 0x00040000
1192 #define FILE_READ_ONLY_VOLUME 0x00080000
1194 /* ChangeNotify flags. */
1195 #define FILE_NOTIFY_CHANGE_FILE 0x001
1196 #define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
1197 #define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
1198 #define FILE_NOTIFY_CHANGE_SIZE 0x008
1199 #define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
1200 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1201 #define FILE_NOTIFY_CHANGE_CREATION 0x040
1202 #define FILE_NOTIFY_CHANGE_EA 0x080
1203 #define FILE_NOTIFY_CHANGE_SECURITY 0x100
1204 #define FILE_NOTIFY_CHANGE_FILE_NAME 0x200
1206 /* where to find the base of the SMB packet proper */
1207 #define smb_base(buf) (((char *)(buf))+4)
1209 /* we don't allow server strings to be longer than 48 characters as
1210 otherwise NT will not honour the announce packets */
1211 #define MAX_SERVER_STRING_LENGTH 48
1214 #define SMB_SUCCESS 0 /* The request was successful. */
1217 void dfs_unlogin(void);
1218 extern int dcelogin_atmost_once;
1222 char *strdup(char *s);
1226 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1233 /* these are used in NetServerEnum to choose what to receive */
1234 #define SV_TYPE_WORKSTATION 0x00000001
1235 #define SV_TYPE_SERVER 0x00000002
1236 #define SV_TYPE_SQLSERVER 0x00000004
1237 #define SV_TYPE_DOMAIN_CTRL 0x00000008
1238 #define SV_TYPE_DOMAIN_BAKCTRL 0x00000010
1239 #define SV_TYPE_TIME_SOURCE 0x00000020
1240 #define SV_TYPE_AFP 0x00000040
1241 #define SV_TYPE_NOVELL 0x00000080
1242 #define SV_TYPE_DOMAIN_MEMBER 0x00000100
1243 #define SV_TYPE_PRINTQ_SERVER 0x00000200
1244 #define SV_TYPE_DIALIN_SERVER 0x00000400
1245 #define SV_TYPE_SERVER_UNIX 0x00000800
1246 #define SV_TYPE_NT 0x00001000
1247 #define SV_TYPE_WFW 0x00002000
1248 #define SV_TYPE_SERVER_MFPN 0x00004000
1249 #define SV_TYPE_SERVER_NT 0x00008000
1250 #define SV_TYPE_POTENTIAL_BROWSER 0x00010000
1251 #define SV_TYPE_BACKUP_BROWSER 0x00020000
1252 #define SV_TYPE_MASTER_BROWSER 0x00040000
1253 #define SV_TYPE_DOMAIN_MASTER 0x00080000
1254 #define SV_TYPE_SERVER_OSF 0x00100000
1255 #define SV_TYPE_SERVER_VMS 0x00200000
1256 #define SV_TYPE_WIN95_PLUS 0x00400000
1257 #define SV_TYPE_DFS_SERVER 0x00800000
1258 #define SV_TYPE_ALTERNATE_XPORT 0x20000000
1259 #define SV_TYPE_LOCAL_LIST_ONLY 0x40000000
1260 #define SV_TYPE_DOMAIN_ENUM 0x80000000
1261 #define SV_TYPE_ALL 0xFFFFFFFF
1263 /* This was set by JHT in liaison with Jeremy Allison early 1997
1265 * Version 4.0 - never made public
1266 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1267 * - Reappeared in 1.9.16p11 with fixed smbd services
1268 * Version 4.20 - To indicate that nmbd and browsing now works better
1269 * Version 4.50 - Set at release of samba-2.2.0 by JHT
1271 * Note: In the presence of NT4.X do not set above 4.9
1272 * Setting this above 4.9 can have undesired side-effects.
1273 * This may change again in Samba-3.0 after further testing. JHT
1276 #define DEFAULT_MAJOR_VERSION 0x04
1277 #define DEFAULT_MINOR_VERSION 0x09
1279 /* Browser Election Values */
1280 #define BROWSER_ELECTION_VERSION 0x010f
1281 #define BROWSER_CONSTANT 0xaa55
1283 /* Sercurity mode bits. */
1284 #define NEGOTIATE_SECURITY_USER_LEVEL 0x01
1285 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02
1286 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04
1287 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08
1289 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1291 #define FLAGS2_LONG_PATH_COMPONENTS 0x0001
1292 #define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
1293 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1294 #define FLAGS2_IS_LONG_NAME 0x0040
1295 #define FLAGS2_EXTENDED_SECURITY 0x0800
1296 #define FLAGS2_DFS_PATHNAMES 0x1000
1297 #define FLAGS2_READ_PERMIT_NO_EXECUTE 0x2000
1298 #define FLAGS2_32_BIT_ERROR_CODES 0x4000
1299 #define FLAGS2_UNICODE_STRINGS 0x8000
1301 #define FLAGS2_WIN2K_SIGNATURE 0xC852 /* Hack alert ! For now... JRA. */
1303 /* Capabilities. see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1305 #define CAP_RAW_MODE 0x0001
1306 #define CAP_MPX_MODE 0x0002
1307 #define CAP_UNICODE 0x0004
1308 #define CAP_LARGE_FILES 0x0008
1309 #define CAP_NT_SMBS 0x0010
1310 #define CAP_RPC_REMOTE_APIS 0x0020
1311 #define CAP_STATUS32 0x0040
1312 #define CAP_LEVEL_II_OPLOCKS 0x0080
1313 #define CAP_LOCK_AND_READ 0x0100
1314 #define CAP_NT_FIND 0x0200
1315 #define CAP_DFS 0x1000
1316 #define CAP_W2K_SMBS 0x2000
1317 #define CAP_LARGE_READX 0x4000
1318 #define CAP_LARGE_WRITEX 0x8000
1319 #define CAP_UNIX 0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1320 #define CAP_EXTENDED_SECURITY 0x80000000
1322 /* protocol types. It assumes that higher protocols include lower protocols
1324 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1326 /* security levels */
1327 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1338 /* printing types */
1339 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1340 PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1341 PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2
1343 ,PRINT_TEST,PRINT_VLP
1344 #endif /* DEVELOPER */
1347 /* LDAP schema types */
1348 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1350 /* LDAP SSL options */
1351 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1353 /* LDAP PASSWD SYNC methods */
1354 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1356 /* Remote architectures we know about. */
1357 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1358 RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_SAMBA, RA_CIFSFS};
1361 enum case_handling {CASE_LOWER,CASE_UPPER};
1364 * Global value meaing that the smb_uid field should be
1365 * ingored (in share level security and protocol level == CORE)
1368 #define UID_FIELD_INVALID 0
1369 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1372 * Size of buffer to use when moving files across filesystems.
1374 #define COPYBUF_SIZE (8*1024)
1377 * Values used to override error codes.
1379 extern int unix_ERR_class;
1380 extern int unix_ERR_code;
1381 extern NTSTATUS unix_ERR_ntstatus;
1384 * Used in chaining code.
1386 extern int chain_size;
1389 * Map the Core and Extended Oplock requesst bits down
1390 * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1396 #define CORE_OPLOCK_REQUEST(inbuf) \
1397 ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1400 * Extended protocol.
1402 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1405 #define LOCKING_ANDX_SHARED_LOCK 0x1
1406 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1407 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1408 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1409 #define LOCKING_ANDX_LARGE_FILES 0x10
1412 #define OPLOCKLEVEL_NONE 0
1413 #define OPLOCKLEVEL_II 1
1416 * Bits we test with.
1420 #define EXCLUSIVE_OPLOCK 1
1421 #define BATCH_OPLOCK 2
1422 #define LEVEL_II_OPLOCK 4
1423 #define INTERNAL_OPEN_ONLY 8
1425 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & (EXCLUSIVE_OPLOCK|BATCH_OPLOCK))
1426 #define BATCH_OPLOCK_TYPE(lck) ((lck) & BATCH_OPLOCK)
1427 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & LEVEL_II_OPLOCK)
1429 #define CORE_OPLOCK_GRANTED (1<<5)
1430 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1433 * Return values for oplock types.
1436 #define NO_OPLOCK_RETURN 0
1437 #define EXCLUSIVE_OPLOCK_RETURN 1
1438 #define BATCH_OPLOCK_RETURN 2
1439 #define LEVEL_II_OPLOCK_RETURN 3
1442 * Loopback command offsets.
1445 #define OPBRK_CMD_LEN_OFFSET 0
1446 #define OPBRK_CMD_PORT_OFFSET 4
1447 #define OPBRK_CMD_HEADER_LEN 6
1449 #define OPBRK_MESSAGE_CMD_OFFSET 0
1452 * Oplock break command code to send over the udp socket.
1453 * The same message is sent for both exlusive and level II breaks.
1455 * The form of this is :
1457 * 0 2 2+pid 2+pid+dev 2+pid+dev+ino
1458 * +----+--------+-------+--------+---------+
1459 * | cmd| pid | dev | inode | fileid |
1460 * +----+--------+-------+--------+---------+
1463 #define OPLOCK_BREAK_PID_OFFSET 2
1464 #define OPLOCK_BREAK_DEV_OFFSET (OPLOCK_BREAK_PID_OFFSET + sizeof(pid_t))
1465 #define OPLOCK_BREAK_INODE_OFFSET (OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1466 #define OPLOCK_BREAK_FILEID_OFFSET (OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1467 #define OPLOCK_BREAK_MSG_LEN (OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long))
1470 #define OPLOCK_BREAK_CMD 0x1
1471 #define KERNEL_OPLOCK_BREAK_CMD 0x2
1472 #define LEVEL_II_OPLOCK_BREAK_CMD 0x3
1473 #define ASYNC_LEVEL_II_OPLOCK_BREAK_CMD 0x4
1475 /* Add the "deferred open" message. */
1476 #define RETRY_DEFERRED_OPEN_CMD 0x5
1479 * And the message format for it. Keep the same message length.
1481 * 0 2 2+pid 2+pid+dev 2+pid+dev+ino
1482 * +----+--------+-------+--------+---------+
1483 * | cmd| pid | dev | inode | mid |
1484 * +----+--------+-------+--------+---------+
1487 #define DEFERRED_OPEN_CMD_OFFSET 0
1488 #define DEFERRED_OPEN_PID_OFFSET 2 /* pid we're *sending* from. */
1489 #define DEFERRED_OPEN_DEV_OFFSET (DEFERRED_OPEN_PID_OFFSET + sizeof(pid_t))
1490 #define DEFERRED_OPEN_INODE_OFFSET (DEFERRED_OPEN_DEV_OFFSET + sizeof(SMB_DEV_T))
1491 #define DEFERRED_OPEN_MID_OFFSET (DEFERRED_OPEN_INODE_OFFSET + sizeof(SMB_INO_T))
1492 #define DEFERRED_OPEN_MSG_LEN OPLOCK_BREAK_MSG_LEN
1495 * Capabilities abstracted for different systems.
1498 #define KERNEL_OPLOCK_CAPABILITY 0x1
1501 * Oplock break command code sent via the kernel interface (if it exists).
1505 * 0 2 2+devsize 2+devsize+inodesize
1506 * +----+--------+--------+----------+
1507 * | cmd| dev | inode | fileid |
1508 * +----+--------+--------+----------+
1510 #define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2
1511 #define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1512 #define KERNEL_OPLOCK_BREAK_FILEID_OFFSET (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1513 #define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_FILEID_OFFSET + sizeof(unsigned long))
1516 /* if a kernel does support oplocks then a structure of the following
1517 typee is used to describe how to interact with the kernel */
1518 struct kernel_oplocks {
1519 BOOL (*receive_message)(fd_set *fds, char *buffer, int buffer_len);
1520 BOOL (*set_oplock)(files_struct *fsp, int oplock_type);
1521 void (*release_oplock)(files_struct *fsp);
1522 BOOL (*parse_message)(char *msg_start, int msg_len, SMB_INO_T *inode, SMB_DEV_T *dev, unsigned long *file_id);
1523 BOOL (*msg_waiting)(fd_set *fds);
1524 int notification_fd;
1528 #define CMD_REPLY 0x8000
1530 /* this structure defines the functions for doing change notify in
1531 various implementations */
1532 struct cnotify_fns {
1533 void * (*register_notify)(connection_struct *conn, char *path, uint32 flags);
1534 BOOL (*check_notify)(connection_struct *conn, uint16 vuid, char *path, uint32 flags, void *data, time_t t);
1535 void (*remove_notify)(void *data);
1541 #include "smb_macros.h"
1543 #define MAX_NETBIOSNAME_LEN 16
1544 /* DOS character, NetBIOS namestring. Type used on the wire. */
1545 typedef char nstring[MAX_NETBIOSNAME_LEN];
1546 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1547 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1549 /* A netbios name structure. */
1553 unsigned int name_type;
1557 /* A netbios node status array element. */
1558 struct node_status {
1561 unsigned char flags;
1564 /* The extra info from a NetBIOS node status query */
1565 struct node_status_extra {
1566 unsigned char mac_addr[6];
1567 /* There really is more here ... */
1579 typedef struct user_struct
1581 struct user_struct *next, *prev;
1582 uint16 vuid; /* Tag for this entry. */
1583 uid_t uid; /* uid of a validated user */
1584 gid_t gid; /* gid of a validated user */
1586 userdom_struct user;
1593 /* following groups stuff added by ih */
1594 /* This groups info is needed for when we become_user() for this uid */
1598 NT_USER_TOKEN *nt_user_token;
1600 DATA_BLOB session_key;
1602 char *session_keystr; /* used by utmp and pam session code.
1606 struct auth_serversupplied_info *server_info;
1611 struct unix_error_map {
1619 #include "ntdomain.h"
1625 * Size of new password account encoding string. This is enough space to
1626 * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1627 * Do not change unless you are adding new ACB bits!
1630 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1633 Do you want session setups at user level security with a invalid
1634 password to be rejected or allowed in as guest? WinNT rejects them
1635 but it can be a pain as it means "net view" needs to use a password
1637 You have 3 choices in the setting of map_to_guest:
1639 "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1640 are rejected. This is the default.
1642 "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1643 are rejected, unless the username does not exist, in which case it
1644 is treated as a guest login
1646 "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1647 are treated as a guest login
1649 Note that map_to_guest only has an effect in user or server
1653 #define NEVER_MAP_TO_GUEST 0
1654 #define MAP_TO_GUEST_ON_BAD_USER 1
1655 #define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1657 #define SAFE_NETBIOS_CHARS ". -_"
1659 /* generic iconv conversion structure */
1661 size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1662 char **outbuf, size_t *outbytesleft);
1663 size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1664 char **outbuf, size_t *outbytesleft);
1665 size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1666 char **outbuf, size_t *outbytesleft);
1667 void *cd_direct, *cd_pull, *cd_push;
1668 char *from_name, *to_name;
1671 /* The maximum length of a trust account password.
1672 Used when we randomly create it, 15 char passwords
1673 exceed NT4's max password length */
1675 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1677 #include "popt_common.h"
1681 #define LDAP_PORT 389
1684 /* used by the IP comparison function */
1690 /* Used by the SMB signing functions. */
1692 typedef struct smb_sign_info {
1693 void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1694 BOOL (*check_incoming_message)(char *inbuf, struct smb_sign_info *si, BOOL must_be_ok);
1695 void (*free_signing_context)(struct smb_sign_info *si);
1696 void *signing_context;
1698 BOOL negotiated_smb_signing;
1699 BOOL allow_smb_signing;
1701 BOOL mandatory_signing;
1702 BOOL seen_valid; /* Have I ever seen a validly signed packet? */
1711 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1712 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1713 /* EA to use for DOS attributes */
1714 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"