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 3 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, see <http://www.gnu.org/licenses/>.
29 /* logged when starting the various Samba daemons */
30 #define COPYRIGHT_STARTUP_MESSAGE "Copyright Andrew Tridgell and the Samba Team 1992-2007"
33 #if defined(LARGE_SMB_OFF_T)
34 #define BUFFER_SIZE (128*1024)
35 #else /* no large readwrite possible */
36 #define BUFFER_SIZE (0xFFFF)
39 #define SAFETY_MARGIN 1024
40 #define LARGE_WRITEX_HDR_SIZE 65
43 #define DGRAM_PORT 138
46 #define SMB_PORTS "445 139"
48 #define Undefined (-1)
56 #ifndef DEF_CREATE_MASK
57 #define DEF_CREATE_MASK (0755)
60 /* string manipulation flags - see clistr.c and srvstr.c */
61 #define STR_TERMINATE 1
65 #define STR_NOALIGN 16
66 #define STR_TERMINATE_ASCII 128
68 /* how long to wait for secondary SMB packets (milli-seconds) */
69 #define SMB_SECONDARY_WAIT (60*1000)
74 /* this defines the error codes that receive_smb can put in smb_read_error */
75 enum smb_read_errors {
80 SMB_WRITE_ERROR, /* This error code can go into the client smb_rw_error. */
83 SMB_DO_NOT_DO_TDIS /* cli_close_connection() check for this when smbfs wants to keep tree connected */
86 #define DIR_STRUCT_SIZE 43
88 /* these define the attribute byte as seen by DOS */
89 #define aRONLY (1L<<0) /* 0x01 */
90 #define aHIDDEN (1L<<1) /* 0x02 */
91 #define aSYSTEM (1L<<2) /* 0x04 */
92 #define aVOLID (1L<<3) /* 0x08 */
93 #define aDIR (1L<<4) /* 0x10 */
94 #define aARCH (1L<<5) /* 0x20 */
105 #define DOS_OPEN_RDONLY 0
106 #define DOS_OPEN_WRONLY 1
107 #define DOS_OPEN_RDWR 2
108 #define DOS_OPEN_EXEC 3
109 #define DOS_OPEN_FCB 0xF
111 /* define shifts and masks for share and open modes. */
112 #define OPENX_MODE_MASK 0xF
113 #define DENY_MODE_SHIFT 4
114 #define DENY_MODE_MASK 0x7
115 #define GET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
116 #define SET_OPENX_MODE(x) ((x) & OPENX_MODE_MASK)
117 #define GET_DENY_MODE(x) (((x)>>DENY_MODE_SHIFT) & DENY_MODE_MASK)
118 #define SET_DENY_MODE(x) (((x) & DENY_MODE_MASK) <<DENY_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 /* open disposition values */
125 #define OPENX_FILE_EXISTS_FAIL 0
126 #define OPENX_FILE_EXISTS_OPEN 1
127 #define OPENX_FILE_EXISTS_TRUNCATE 2
129 /* mask for open disposition. */
130 #define OPENX_FILE_OPEN_MASK 0x3
132 #define GET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
133 #define SET_FILE_OPENX_DISPOSITION(x) ((x) & FILE_OPEN_MASK)
135 /* The above can be OR'ed with... */
136 #define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10
137 #define OPENX_FILE_FAIL_IF_NOT_EXIST 0
141 typedef union unid_t {
147 * SMB UCS2 (16-bit unicode) internal type.
148 * smb_ucs2_t is *always* in little endian format.
151 typedef uint16 smb_ucs2_t;
153 /* ucs2 string types. */
154 typedef smb_ucs2_t wpstring[PSTRING_LEN];
155 typedef smb_ucs2_t wfstring[FSTRING_LEN];
157 #ifdef WORDS_BIGENDIAN
163 /* turn a 7 bit character into a ucs2 character */
164 #define UCS2_CHAR(c) ((c) << UCS2_SHIFT)
166 /* return an ascii version of a ucs2 character */
167 #define UCS2_TO_CHAR(c) (((c) >> UCS2_SHIFT) & 0xff)
169 /* Copy into a smb_ucs2_t from a possibly unaligned buffer. Return the copied smb_ucs2_t */
170 #define COPY_UCS2_CHAR(dest,src) (((unsigned char *)(dest))[0] = ((unsigned char *)(src))[0],\
171 ((unsigned char *)(dest))[1] = ((unsigned char *)(src))[1], (dest))
173 /* Large data type for manipulating uint32 unicode codepoints */
174 typedef uint32 codepoint_t;
175 #define INVALID_CODEPOINT ((codepoint_t)-1)
177 /* pipe string names */
178 #define PIPE_LANMAN "\\PIPE\\LANMAN"
179 #define PIPE_SRVSVC "\\PIPE\\srvsvc"
180 #define PIPE_SAMR "\\PIPE\\samr"
181 #define PIPE_WINREG "\\PIPE\\winreg"
182 #define PIPE_WKSSVC "\\PIPE\\wkssvc"
183 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
184 #define PIPE_NTLSA "\\PIPE\\ntlsa"
185 #define PIPE_NTSVCS "\\PIPE\\ntsvcs"
186 #define PIPE_LSASS "\\PIPE\\lsass"
187 #define PIPE_LSARPC "\\PIPE\\lsarpc"
188 #define PIPE_SPOOLSS "\\PIPE\\spoolss"
189 #define PIPE_NETDFS "\\PIPE\\netdfs"
190 #define PIPE_ECHO "\\PIPE\\rpcecho"
191 #define PIPE_SHUTDOWN "\\PIPE\\initshutdown"
192 #define PIPE_EPM "\\PIPE\\epmapper"
193 #define PIPE_SVCCTL "\\PIPE\\svcctl"
194 #define PIPE_EVENTLOG "\\PIPE\\eventlog"
196 #define PIPE_NETLOGON_PLAIN "\\NETLOGON"
199 #define PI_LSARPC_DS 1
201 #define PI_NETLOGON 3
208 #define PI_INITSHUTDOWN 10
210 #define PI_EVENTLOG 12
212 #define PI_MAX_PIPES 14
214 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
215 typedef uint64_t NTTIME;
218 /* Allowable account control bits */
219 #define ACB_DISABLED 0x00000001 /* 1 = User account disabled */
220 #define ACB_HOMDIRREQ 0x00000002 /* 1 = Home directory required */
221 #define ACB_PWNOTREQ 0x00000004 /* 1 = User password not required */
222 #define ACB_TEMPDUP 0x00000008 /* 1 = Temporary duplicate account */
223 #define ACB_NORMAL 0x00000010 /* 1 = Normal user account */
224 #define ACB_MNS 0x00000020 /* 1 = MNS logon user account */
225 #define ACB_DOMTRUST 0x00000040 /* 1 = Interdomain trust account */
226 #define ACB_WSTRUST 0x00000080 /* 1 = Workstation trust account */
227 #define ACB_SVRTRUST 0x00000100 /* 1 = Server trust account (BDC) */
228 #define ACB_PWNOEXP 0x00000200 /* 1 = User password does not expire */
229 #define ACB_AUTOLOCK 0x00000400 /* 1 = Account auto locked */
231 /* only valid for > Windows 2000 */
232 #define ACB_ENC_TXT_PWD_ALLOWED 0x00000800 /* 1 = Text password encryped */
233 #define ACB_SMARTCARD_REQUIRED 0x00001000 /* 1 = Smart Card required */
234 #define ACB_TRUSTED_FOR_DELEGATION 0x00002000 /* 1 = Trusted for Delegation */
235 #define ACB_NOT_DELEGATED 0x00004000 /* 1 = Not delegated */
236 #define ACB_USE_DES_KEY_ONLY 0x00008000 /* 1 = Use DES key only */
237 #define ACB_DONT_REQUIRE_PREAUTH 0x00010000 /* 1 = Preauth not required */
238 #define ACB_PWEXPIRED 0x00020000 /* 1 = Password is expired */
239 #define ACB_NO_AUTH_DATA_REQD 0x00080000 /* 1 = No authorization data required */
241 #define MAX_HOURS_LEN 32
244 #define MAXSUBAUTHS 15 /* max sub authorities in a SID */
247 #define SID_MAX_SIZE ((size_t)(8+(MAXSUBAUTHS*4)))
249 #define LOOKUP_NAME_ISOLATED 0x00000001 /* Look up unqualified names */
250 #define LOOKUP_NAME_REMOTE 0x00000002 /* Ask others */
251 #define LOOKUP_NAME_GROUP 0x00000004 /* (unused) This is a NASTY hack for
252 valid users = @foo where foo also
253 exists in as user. */
254 #define LOOKUP_NAME_EXPLICIT 0x00000008 /* Only include
255 explicitly mapped names and not
256 the Unix {User,Group} domain */
257 #define LOOKUP_NAME_ALL (LOOKUP_NAME_ISOLATED|LOOKUP_NAME_REMOTE)
260 * @brief Security Identifier
262 * @sa http://msdn.microsoft.com/library/default.asp?url=/library/en-us/security/accctrl_38yn.asp
264 typedef struct dom_sid {
265 uint8 sid_rev_num; /**< SID revision number */
266 uint8 num_auths; /**< Number of sub-authorities */
267 uint8 id_auth[6]; /**< Identifier Authority */
269 * Pointer to sub-authorities.
271 * @note The values in these uint32's are in *native* byteorder, not
272 * neccessarily little-endian...... JRA.
274 uint32 sub_auths[MAXSUBAUTHS];
277 #define dom_sid2 dom_sid
278 #define dom_sid28 dom_sid
288 ID_TYPE_NOT_SPECIFIED = 0,
301 enum id_mapping status;
304 #include "librpc/ndr/misc.h"
305 #include "librpc/ndr/security.h"
306 #include "librpc/ndr/libndr.h"
307 #include "librpc/gen_ndr/lsa.h"
308 #include "librpc/gen_ndr/dfs.h"
309 #include "librpc/gen_ndr/winreg.h"
310 #include "librpc/gen_ndr/initshutdown.h"
311 #include "librpc/gen_ndr/eventlog.h"
312 #include "librpc/gen_ndr/srvsvc.h"
313 #include "librpc/gen_ndr/wkssvc.h"
314 #include "librpc/gen_ndr/echo.h"
315 #include "librpc/gen_ndr/svcctl.h"
317 struct lsa_dom_info {
325 struct lsa_name_info {
327 enum lsa_SidType type;
332 /* Some well-known SIDs */
333 extern const DOM_SID global_sid_World_Domain;
334 extern const DOM_SID global_sid_World;
335 extern const DOM_SID global_sid_Creator_Owner_Domain;
336 extern const DOM_SID global_sid_NT_Authority;
337 extern const DOM_SID global_sid_System;
338 extern const DOM_SID global_sid_NULL;
339 extern const DOM_SID global_sid_Authenticated_Users;
340 extern const DOM_SID global_sid_Network;
341 extern const DOM_SID global_sid_Creator_Owner;
342 extern const DOM_SID global_sid_Creator_Group;
343 extern const DOM_SID global_sid_Anonymous;
344 extern const DOM_SID global_sid_Builtin;
345 extern const DOM_SID global_sid_Builtin_Administrators;
346 extern const DOM_SID global_sid_Builtin_Users;
347 extern const DOM_SID global_sid_Builtin_Guests;
348 extern const DOM_SID global_sid_Builtin_Power_Users;
349 extern const DOM_SID global_sid_Builtin_Account_Operators;
350 extern const DOM_SID global_sid_Builtin_Server_Operators;
351 extern const DOM_SID global_sid_Builtin_Print_Operators;
352 extern const DOM_SID global_sid_Builtin_Backup_Operators;
353 extern const DOM_SID global_sid_Builtin_Replicator;
354 extern const DOM_SID global_sid_Builtin_PreWin2kAccess;
355 extern const DOM_SID global_sid_Unix_Users;
356 extern const DOM_SID global_sid_Unix_Groups;
359 * The complete list of SIDS belonging to this user.
360 * Created when a vuid is registered.
361 * The definition of the user_sids array is as follows :
363 * token->user_sids[0] = primary user SID.
364 * token->user_sids[1] = primary group SID.
365 * token->user_sids[2..num_sids] = supplementary group SIDS.
368 #define PRIMARY_USER_SID_INDEX 0
369 #define PRIMARY_GROUP_SID_INDEX 1
371 typedef struct nt_user_token {
377 typedef struct _unix_token {
384 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
385 typedef struct time_info {
389 typedef struct write_cache {
398 smb_ucs2_t *origname;
399 smb_ucs2_t *filename;
400 SMB_STRUCT_STAT *statinfo;
403 #include "fake_file.h"
408 SMB_BIG_UINT position_information;
410 uint32 private_options; /* NT Create options, but we only look at
411 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
412 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB (Except
413 * for print files *only*, where
414 * DELETE_ON_CLOSE is not stored in the share
417 unsigned long gen_id;
420 struct event_context;
424 struct share_mode_entry;
427 struct vfs_fsp_data {
428 struct vfs_fsp_data *next;
429 struct vfs_handle_struct *owner;
430 /* NOTE: This structure contains two pointers so that we can guarantee
431 * that the end of the structure is always both 4-byte and 8-byte aligned.
435 /* the basic packet size, assuming no words or bytes */
438 struct notify_change {
443 struct notify_mid_map;
446 struct notify_change_request;
447 struct sys_notify_backend;
448 struct sys_notify_context {
449 struct event_context *ev;
450 struct connection_struct *conn;
451 void *private_data; /* For use by the system backend */
454 struct notify_change_buf {
456 * If no requests are pending, changes are queued here. Simple array,
461 * num_changes == -1 means that we have got a catch-all change, when
462 * asked we just return NT_STATUS_OK without specific changes.
465 struct notify_change *changes;
468 * If no changes are around requests are queued here. Using a linked
469 * list, because we have to append at the end and delete from the top.
471 struct notify_change_request *requests;
474 typedef struct files_struct {
475 struct files_struct *next, *prev;
477 struct connection_struct *conn;
478 struct fd_handle *fh;
479 unsigned int num_smb_operations;
480 uint16 rap_print_jobid;
481 struct file_id file_id;
482 SMB_BIG_UINT initial_allocation_size; /* Faked up initial allocation on disk. */
487 struct timeval open_time;
488 uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
489 uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
490 bool pending_modtime_owner;
491 struct timespec pending_modtime;
492 struct timespec last_write_time;
494 int sent_oplock_break;
495 struct timed_event *oplock_timeout;
496 struct lock_struct last_lock_failure;
497 int current_lock_count; /* Count the number of outstanding locks and pending locks. */
499 struct share_mode_entry *pending_break_messages;
500 int num_pending_break_messages;
509 bool aio_write_behind;
511 bool initial_delete_on_close; /* Only set at NTCreateX if file was created. */
515 struct vfs_fsp_data *vfs_extension;
516 FAKE_FILE_HANDLE *fake_file_handle;
518 struct notify_change_buf *notify;
521 #include "ntquotas.h"
522 #include "sysquotas.h"
524 /* used to hold an arbitrary blob of data */
525 typedef struct data_blob {
528 void (*free)(struct data_blob *data_blob);
531 extern const DATA_BLOB data_blob_null;
534 * Structure used to keep directory state information around.
535 * Used in NT change-notify code.
543 struct vuid_cache_entry {
550 unsigned int entries;
551 struct vuid_cache_entry array[VUID_CACHE_SIZE];
557 } name_compare_entry;
560 struct trans_state *next, *prev;
564 uint32 max_param_return;
565 uint32 max_data_return;
566 uint32 max_setup_return;
568 uint8 cmd; /* SMBtrans or SMBtrans2 */
570 fstring name; /* for trans requests */
571 uint16 call; /* for trans2 and nttrans requests */
573 bool close_on_completion;
576 unsigned int setup_count;
579 size_t received_data;
580 size_t received_param;
589 /* Include VFS stuff */
591 #include "smb_acls.h"
594 struct dfree_cached_info {
595 time_t last_dfree_time;
596 SMB_BIG_UINT dfree_ret;
604 struct share_params {
608 struct share_iterator {
612 typedef struct connection_struct {
613 struct connection_struct *next, *prev;
614 TALLOC_CTX *mem_ctx; /* long-lived memory context for things hanging off this struct. */
615 unsigned cnum; /* an index passed over the wire */
616 struct share_params *params;
619 struct vuid_cache vuid_cache;
620 struct dptr_struct *dirptr;
623 bool read_only; /* Attributes for the current user of the share. */
624 bool admin_user; /* Attributes for the current user of the share. */
629 struct vfs_ops vfs; /* Filesystem operations */
630 struct vfs_ops vfs_opaque; /* OPAQUE Filesystem operations */
631 struct vfs_handle_struct *vfs_handles; /* for the new plugins */
633 char *user; /* name of user who *opened* this connection */
634 uid_t uid; /* uid of user who *opened* this connection */
635 gid_t gid; /* gid of user who *opened* this connection */
636 char client_address[INET6_ADDRSTRLEN]; /* String version of client IP address. */
638 uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
640 /* following groups stuff added by ih */
642 /* This groups info is valid for the user that *opened* the connection */
645 NT_USER_TOKEN *nt_user_token;
648 time_t lastused_count;
651 unsigned int num_smb_operations; /* Count of smb operations on this tree. */
655 bool short_case_preserve;
657 name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
658 name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
659 name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
660 name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
661 struct dfree_cached_info *dfree_info;
662 struct trans_state *pending_trans;
663 struct notify_context *notify_ctx;
666 struct current_user {
667 connection_struct *conn;
670 NT_USER_TOKEN *nt_user_token;
685 /* Defines for the sent_oplock_break field above. */
686 #define NO_BREAK_SENT 0
687 #define BREAK_TO_NONE_SENT 1
688 #define LEVEL_II_BREAK_SENT 2
691 fstring smb_name; /* user name from the client */
692 fstring unix_name; /* unix user name of a validated user */
693 fstring full_name; /* to store full name (such as "Joe Bloggs") from gecos field of password file */
694 fstring domain; /* domain that the client specified */
697 /* Extra fields above "LPQ_PRINTING" are used to map extra NT status codes. */
699 enum {LPQ_QUEUED=0,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING,LPQ_ERROR,LPQ_DELETING,
700 LPQ_OFFLINE,LPQ_PAPEROUT,LPQ_PRINTED,LPQ_DELETED,LPQ_BLOCKED,LPQ_USER_INTERVENTION};
702 typedef struct _print_queue_struct {
703 int job; /* normally the UNIX jobid -- see note in
704 printing.c:traverse_fn_delete() */
712 } print_queue_struct;
714 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
720 } print_status_struct;
722 /* used for server information: client, nameserv and ipc */
723 struct server_info_struct {
727 fstring domain; /* used ONLY in ipc.c NOT namework.c */
728 bool server_added; /* used ONLY in ipc.c NOT namework.c */
731 /* used for network interfaces */
733 struct interface *next, *prev;
736 struct sockaddr_storage ip;
737 struct sockaddr_storage netmask;
738 struct sockaddr_storage bcast;
741 /* Internal message queue for deferred opens. */
742 struct pending_message_list {
743 struct pending_message_list *next, *prev;
744 struct timeval request_time; /* When was this first issued? */
745 struct timeval end_time; /* When does this time out? */
747 DATA_BLOB private_data;
750 #define SHARE_MODE_FLAG_POSIX_OPEN 0x1
751 #define SHARE_MODE_ALLOW_INITIAL_DELETE_ON_CLOSE 0x2
753 /* struct returned by get_share_modes */
754 struct share_mode_entry {
755 struct server_id pid;
758 uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
759 uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
760 uint32 private_options; /* NT Create options, but we only look at
761 * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
762 * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB for
763 * smbstatus and swat */
766 unsigned long share_file_id;
767 uint32 uid; /* uid of file opener. */
768 uint16 flags; /* See SHARE_MODE_XX above. */
771 /* oplock break message definition - linearization of share_mode_entry.
774 0 struct server_id pid 4
777 8 uint32 access_mask 4
778 12 uint32 share_access 4
779 16 uint32 private_options 4
781 24 uint32 time usec 4
782 28 SMB_DEV_T dev 8 bytes.
783 36 SMB_INO_T inode 8 bytes
784 44 unsigned long file_id 4 bytes
785 48 uint32 uid 4 bytes
786 52 uint16 flags 2 bytes
790 #ifdef CLUSTER_SUPPORT
791 #define MSG_SMB_SHARE_MODE_ENTRY_SIZE 58
793 #define MSG_SMB_SHARE_MODE_ENTRY_SIZE 54
796 struct share_mode_lock {
797 const char *servicepath; /* canonicalized. */
798 const char *filename;
801 struct share_mode_entry *share_modes;
802 UNIX_USER_TOKEN *delete_token;
803 bool delete_on_close;
806 struct db_record *record;
810 * Internal structure of locking.tdb share mode db.
811 * Used by locking.c and libsmbsharemodes.c
814 struct locking_data {
817 int num_share_mode_entries;
818 bool delete_on_close;
819 uint32 delete_token_size; /* Only valid if either of
820 the two previous fields
823 struct share_mode_entry dummy; /* Needed for alignment. */
825 /* The following four entries are implicit
826 struct share_mode_entry modes[num_share_mode_entries];
827 char unix_token[delete_token_size] (divisible by 4).
833 /* Used to store pipe open records for NetFileEnum() */
835 struct pipe_open_rec {
836 struct server_id pid;
843 #define NT_HASH_LEN 16
844 #define LM_HASH_LEN 16
846 /* Password history contants. */
847 #define PW_HISTORY_SALT_LEN 16
848 #define SALTED_MD5_HASH_LEN 16
849 #define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
850 #define MAX_PW_HISTORY_LEN 24
853 * Flags for account policy.
855 #define AP_MIN_PASSWORD_LEN 1
856 #define AP_PASSWORD_HISTORY 2
857 #define AP_USER_MUST_LOGON_TO_CHG_PASS 3
858 #define AP_MAX_PASSWORD_AGE 4
859 #define AP_MIN_PASSWORD_AGE 5
860 #define AP_LOCK_ACCOUNT_DURATION 6
861 #define AP_RESET_COUNT_TIME 7
862 #define AP_BAD_ATTEMPT_LOCKOUT 8
863 #define AP_TIME_TO_LOGOUT 9
864 #define AP_REFUSE_MACHINE_PW_CHANGE 10
867 * Flags for local user manipulation.
870 #define LOCAL_ADD_USER 0x1
871 #define LOCAL_DELETE_USER 0x2
872 #define LOCAL_DISABLE_USER 0x4
873 #define LOCAL_ENABLE_USER 0x8
874 #define LOCAL_TRUST_ACCOUNT 0x10
875 #define LOCAL_SET_NO_PASSWORD 0x20
876 #define LOCAL_SET_PASSWORD 0x40
877 #define LOCAL_SET_LDAP_ADMIN_PW 0x80
878 #define LOCAL_INTERDOM_ACCOUNT 0x100
879 #define LOCAL_AM_ROOT 0x200 /* Act as root */
881 /* key and data in the connections database - used in smbstatus and smbd */
882 struct connections_key {
883 struct server_id pid;
888 struct connections_data {
890 struct server_id pid;
894 char servicename[FSTRING_LEN];
896 char machine[FSTRING_LEN];
898 uint32 bcast_msg_flags;
902 /* the following are used by loadparm for option lists */
904 P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,P_LIST,
905 P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
909 P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
922 bool (*special)(int snum, const char *, char **);
923 const struct enum_list *enum_list;
934 /* The following flags are used in SWAT */
935 #define FLAG_BASIC 0x0001 /* Display only in BASIC view */
936 #define FLAG_SHARE 0x0002 /* file sharing options */
937 #define FLAG_PRINT 0x0004 /* printing options */
938 #define FLAG_GLOBAL 0x0008 /* local options that should be globally settable in SWAT */
939 #define FLAG_WIZARD 0x0010 /* Parameters that the wizard will operate on */
940 #define FLAG_ADVANCED 0x0020 /* Parameters that will be visible in advanced view */
941 #define FLAG_DEVELOPER 0x0040 /* No longer used */
942 #define FLAG_DEPRECATED 0x1000 /* options that should no longer be used */
943 #define FLAG_HIDE 0x2000 /* options that should be hidden in SWAT */
944 #define FLAG_DOS_STRING 0x4000 /* convert from UNIX to DOS codepage when reading this string. */
951 /* offsets into message for common items */
958 #define smb_pidhigh 16
959 #define smb_ss_field 18
985 /* flag defines. CIFS spec 3.1.1 */
986 #define FLAG_SUPPORT_LOCKREAD 0x01
987 #define FLAG_CLIENT_BUF_AVAIL 0x02
988 #define FLAG_RESERVED 0x04
989 #define FLAG_CASELESS_PATHNAMES 0x08
990 #define FLAG_CANONICAL_PATHNAMES 0x10
991 #define FLAG_REQUEST_OPLOCK 0x20
992 #define FLAG_REQUEST_BATCH_OPLOCK 0x40
993 #define FLAG_REPLY 0x80
996 #define SMBmkdir 0x00 /* create directory */
997 #define SMBrmdir 0x01 /* delete directory */
998 #define SMBopen 0x02 /* open file */
999 #define SMBcreate 0x03 /* create file */
1000 #define SMBclose 0x04 /* close file */
1001 #define SMBflush 0x05 /* flush file */
1002 #define SMBunlink 0x06 /* delete file */
1003 #define SMBmv 0x07 /* rename file */
1004 #define SMBgetatr 0x08 /* get file attributes */
1005 #define SMBsetatr 0x09 /* set file attributes */
1006 #define SMBread 0x0A /* read from file */
1007 #define SMBwrite 0x0B /* write to file */
1008 #define SMBlock 0x0C /* lock byte range */
1009 #define SMBunlock 0x0D /* unlock byte range */
1010 #define SMBctemp 0x0E /* create temporary file */
1011 #define SMBmknew 0x0F /* make new file */
1012 #define SMBcheckpath 0x10 /* check directory path */
1013 #define SMBexit 0x11 /* process exit */
1014 #define SMBlseek 0x12 /* seek */
1015 #define SMBtcon 0x70 /* tree connect */
1016 #define SMBtconX 0x75 /* tree connect and X*/
1017 #define SMBtdis 0x71 /* tree disconnect */
1018 #define SMBnegprot 0x72 /* negotiate protocol */
1019 #define SMBdskattr 0x80 /* get disk attributes */
1020 #define SMBsearch 0x81 /* search directory */
1021 #define SMBsplopen 0xC0 /* open print spool file */
1022 #define SMBsplwr 0xC1 /* write to print spool file */
1023 #define SMBsplclose 0xC2 /* close print spool file */
1024 #define SMBsplretq 0xC3 /* return print queue */
1025 #define SMBsends 0xD0 /* send single block message */
1026 #define SMBsendb 0xD1 /* send broadcast message */
1027 #define SMBfwdname 0xD2 /* forward user name */
1028 #define SMBcancelf 0xD3 /* cancel forward */
1029 #define SMBgetmac 0xD4 /* get machine name */
1030 #define SMBsendstrt 0xD5 /* send start of multi-block message */
1031 #define SMBsendend 0xD6 /* send end of multi-block message */
1032 #define SMBsendtxt 0xD7 /* send text of multi-block message */
1034 /* Core+ protocol */
1035 #define SMBlockread 0x13 /* Lock a range and read */
1036 #define SMBwriteunlock 0x14 /* Unlock a range then write */
1037 #define SMBreadbraw 0x1a /* read a block of data with no smb header */
1038 #define SMBwritebraw 0x1d /* write a block of data with no smb header */
1039 #define SMBwritec 0x20 /* secondary write request */
1040 #define SMBwriteclose 0x2c /* write a file then close it */
1042 /* dos extended protocol */
1043 #define SMBreadBraw 0x1A /* read block raw */
1044 #define SMBreadBmpx 0x1B /* read block multiplexed */
1045 #define SMBreadBs 0x1C /* read block (secondary response) */
1046 #define SMBwriteBraw 0x1D /* write block raw */
1047 #define SMBwriteBmpx 0x1E /* write block multiplexed */
1048 #define SMBwriteBs 0x1F /* write block (secondary request) */
1049 #define SMBwriteC 0x20 /* write complete response */
1050 #define SMBsetattrE 0x22 /* set file attributes expanded */
1051 #define SMBgetattrE 0x23 /* get file attributes expanded */
1052 #define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
1053 #define SMBtrans 0x25 /* transaction - name, bytes in/out */
1054 #define SMBtranss 0x26 /* transaction (secondary request/response) */
1055 #define SMBioctl 0x27 /* IOCTL */
1056 #define SMBioctls 0x28 /* IOCTL (secondary request/response) */
1057 #define SMBcopy 0x29 /* copy */
1058 #define SMBmove 0x2A /* move */
1059 #define SMBecho 0x2B /* echo */
1060 #define SMBopenX 0x2D /* open and X */
1061 #define SMBreadX 0x2E /* read and X */
1062 #define SMBwriteX 0x2F /* write and X */
1063 #define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
1064 #define SMBffirst 0x82 /* find first */
1065 #define SMBfunique 0x83 /* find unique */
1066 #define SMBfclose 0x84 /* find close */
1067 #define SMBkeepalive 0x85 /* keepalive */
1068 #define SMBinvalid 0xFE /* invalid command */
1070 /* Extended 2.0 protocol */
1071 #define SMBtrans2 0x32 /* TRANS2 protocol set */
1072 #define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
1073 #define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
1074 #define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1075 #define SMBulogoffX 0x74 /* user logoff */
1077 /* NT SMB extensions. */
1078 #define SMBnttrans 0xA0 /* NT transact */
1079 #define SMBnttranss 0xA1 /* NT transact secondary */
1080 #define SMBntcreateX 0xA2 /* NT create and X */
1081 #define SMBntcancel 0xA4 /* NT cancel */
1082 #define SMBntrename 0xA5 /* NT rename */
1084 /* These are the trans subcommands */
1085 #define TRANSACT_SETNAMEDPIPEHANDLESTATE 0x01
1086 #define TRANSACT_DCERPCCMD 0x26
1087 #define TRANSACT_WAITNAMEDPIPEHANDLESTATE 0x53
1089 /* These are the TRANS2 sub commands */
1090 #define TRANSACT2_OPEN 0x00
1091 #define TRANSACT2_FINDFIRST 0x01
1092 #define TRANSACT2_FINDNEXT 0x02
1093 #define TRANSACT2_QFSINFO 0x03
1094 #define TRANSACT2_SETFSINFO 0x04
1095 #define TRANSACT2_QPATHINFO 0x05
1096 #define TRANSACT2_SETPATHINFO 0x06
1097 #define TRANSACT2_QFILEINFO 0x07
1098 #define TRANSACT2_SETFILEINFO 0x08
1099 #define TRANSACT2_FSCTL 0x09
1100 #define TRANSACT2_IOCTL 0x0A
1101 #define TRANSACT2_FINDNOTIFYFIRST 0x0B
1102 #define TRANSACT2_FINDNOTIFYNEXT 0x0C
1103 #define TRANSACT2_MKDIR 0x0D
1104 #define TRANSACT2_SESSION_SETUP 0x0E
1105 #define TRANSACT2_GET_DFS_REFERRAL 0x10
1106 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
1108 /* These are the NT transact sub commands. */
1109 #define NT_TRANSACT_CREATE 1
1110 #define NT_TRANSACT_IOCTL 2
1111 #define NT_TRANSACT_SET_SECURITY_DESC 3
1112 #define NT_TRANSACT_NOTIFY_CHANGE 4
1113 #define NT_TRANSACT_RENAME 5
1114 #define NT_TRANSACT_QUERY_SECURITY_DESC 6
1115 #define NT_TRANSACT_GET_USER_QUOTA 7
1116 #define NT_TRANSACT_SET_USER_QUOTA 8
1118 /* These are the NT transact_get_user_quota sub commands */
1119 #define TRANSACT_GET_USER_QUOTA_LIST_CONTINUE 0x0000
1120 #define TRANSACT_GET_USER_QUOTA_LIST_START 0x0100
1121 #define TRANSACT_GET_USER_QUOTA_FOR_SID 0x0101
1123 /* Relevant IOCTL codes */
1124 #define IOCTL_QUERY_JOB_INFO 0x530060
1126 /* these are the trans2 sub fields for primary requests */
1127 #define smb_tpscnt smb_vwv0
1128 #define smb_tdscnt smb_vwv1
1129 #define smb_mprcnt smb_vwv2
1130 #define smb_mdrcnt smb_vwv3
1131 #define smb_msrcnt smb_vwv4
1132 #define smb_flags smb_vwv5
1133 #define smb_timeout smb_vwv6
1134 #define smb_pscnt smb_vwv9
1135 #define smb_psoff smb_vwv10
1136 #define smb_dscnt smb_vwv11
1137 #define smb_dsoff smb_vwv12
1138 #define smb_suwcnt smb_vwv13
1139 #define smb_setup smb_vwv14
1140 #define smb_setup0 smb_setup
1141 #define smb_setup1 (smb_setup+2)
1142 #define smb_setup2 (smb_setup+4)
1144 /* these are for the secondary requests */
1145 #define smb_spscnt smb_vwv2
1146 #define smb_spsoff smb_vwv3
1147 #define smb_spsdisp smb_vwv4
1148 #define smb_sdscnt smb_vwv5
1149 #define smb_sdsoff smb_vwv6
1150 #define smb_sdsdisp smb_vwv7
1151 #define smb_sfid smb_vwv8
1153 /* and these for responses */
1154 #define smb_tprcnt smb_vwv0
1155 #define smb_tdrcnt smb_vwv1
1156 #define smb_prcnt smb_vwv3
1157 #define smb_proff smb_vwv4
1158 #define smb_prdisp smb_vwv5
1159 #define smb_drcnt smb_vwv6
1160 #define smb_droff smb_vwv7
1161 #define smb_drdisp smb_vwv8
1163 /* these are for the NT trans primary request. */
1164 #define smb_nt_MaxSetupCount smb_vwv0
1165 #define smb_nt_Flags (smb_vwv0 + 1)
1166 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1167 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
1168 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1169 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
1170 #define smb_nt_ParameterCount (smb_vwv0 + 19)
1171 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
1172 #define smb_nt_DataCount (smb_vwv0 + 27)
1173 #define smb_nt_DataOffset (smb_vwv0 + 31)
1174 #define smb_nt_SetupCount (smb_vwv0 + 35)
1175 #define smb_nt_Function (smb_vwv0 + 36)
1176 #define smb_nt_SetupStart (smb_vwv0 + 38)
1178 /* these are for the NT trans secondary request. */
1179 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1180 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
1181 #define smb_nts_ParameterCount (smb_vwv0 + 11)
1182 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
1183 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1184 #define smb_nts_DataCount (smb_vwv0 + 23)
1185 #define smb_nts_DataOffset (smb_vwv0 + 27)
1186 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
1188 /* these are for the NT trans reply. */
1189 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1190 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1191 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1192 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1193 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1194 #define smb_ntr_DataCount (smb_vwv0 + 23)
1195 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1196 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1198 /* these are for the NT create_and_X */
1199 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1200 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1201 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1202 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1203 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1204 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1205 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1206 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1207 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1208 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1209 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1211 /* this is used on a TConX. I'm not sure the name is very helpful though */
1212 #define SMB_SUPPORT_SEARCH_BITS 0x0001
1213 #define SMB_SHARE_IN_DFS 0x0002
1215 /* Named pipe write mode flags. Used in writeX calls. */
1216 #define PIPE_RAW_MODE 0x4
1217 #define PIPE_START_MESSAGE 0x8
1219 /* File Specific access rights */
1220 #define FILE_READ_DATA 0x00000001
1221 #define FILE_WRITE_DATA 0x00000002
1222 #define FILE_APPEND_DATA 0x00000004
1223 #define FILE_READ_EA 0x00000008 /* File and directory */
1224 #define FILE_WRITE_EA 0x00000010 /* File and directory */
1225 #define FILE_EXECUTE 0x00000020
1226 #define FILE_DELETE_CHILD 0x00000040
1227 #define FILE_READ_ATTRIBUTES 0x00000080
1228 #define FILE_WRITE_ATTRIBUTES 0x00000100
1230 #define FILE_ALL_ACCESS 0x000001FF
1232 /* Directory specific access rights */
1233 #define FILE_LIST_DIRECTORY 0x00000001
1234 #define FILE_ADD_FILE 0x00000002
1235 #define FILE_ADD_SUBDIRECTORY 0x00000004
1236 #define FILE_TRAVERSE 0x00000020
1237 #define FILE_DELETE_CHILD 0x00000040
1239 /* the desired access to use when opening a pipe */
1240 #define DESIRED_ACCESS_PIPE 0x2019f
1242 /* Generic access masks & rights. */
1243 #define DELETE_ACCESS 0x00010000 /* (1L<<16) */
1244 #define READ_CONTROL_ACCESS 0x00020000 /* (1L<<17) */
1245 #define WRITE_DAC_ACCESS 0x00040000 /* (1L<<18) */
1246 #define WRITE_OWNER_ACCESS 0x00080000 /* (1L<<19) */
1247 #define SYNCHRONIZE_ACCESS 0x00100000 /* (1L<<20) */
1249 #define SYSTEM_SECURITY_ACCESS 0x01000000 /* (1L<<24) */
1250 #define MAXIMUM_ALLOWED_ACCESS 0x02000000 /* (1L<<25) */
1251 #define GENERIC_ALL_ACCESS 0x10000000 /* (1<<28) */
1252 #define GENERIC_EXECUTE_ACCESS 0x20000000 /* (1<<29) */
1253 #define GENERIC_WRITE_ACCESS 0x40000000 /* (1<<30) */
1254 #define GENERIC_READ_ACCESS ((unsigned)0x80000000) /* (((unsigned)1)<<31) */
1256 /* Mapping of generic access rights for files to specific rights. */
1258 /* This maps to 0x1F01FF */
1259 #define FILE_GENERIC_ALL (STANDARD_RIGHTS_REQUIRED_ACCESS| SYNCHRONIZE_ACCESS|FILE_ALL_ACCESS)
1261 /* This maps to 0x120089 */
1262 #define FILE_GENERIC_READ (STANDARD_RIGHTS_READ_ACCESS|FILE_READ_DATA|FILE_READ_ATTRIBUTES|\
1263 FILE_READ_EA|SYNCHRONIZE_ACCESS)
1265 /* This maps to 0x120116 */
1266 #define FILE_GENERIC_WRITE (STD_RIGHT_READ_CONTROL_ACCESS|FILE_WRITE_DATA|FILE_WRITE_ATTRIBUTES|\
1267 FILE_WRITE_EA|FILE_APPEND_DATA|SYNCHRONIZE_ACCESS)
1269 #define FILE_GENERIC_EXECUTE (STANDARD_RIGHTS_EXECUTE_ACCESS|\
1270 FILE_EXECUTE|SYNCHRONIZE_ACCESS)
1272 /* Share specific rights. */
1273 #define SHARE_ALL_ACCESS FILE_GENERIC_ALL
1274 #define SHARE_READ_ONLY (FILE_GENERIC_READ|FILE_EXECUTE)
1276 /* Mapping of access rights to UNIX perms. */
1277 #define UNIX_ACCESS_RWX FILE_GENERIC_ALL
1278 #define UNIX_ACCESS_R FILE_GENERIC_READ
1279 #define UNIX_ACCESS_W FILE_GENERIC_WRITE
1280 #define UNIX_ACCESS_X FILE_GENERIC_EXECUTE
1282 /* Mapping of access rights to UNIX perms. for a UNIX directory. */
1283 #define UNIX_DIRECTORY_ACCESS_RWX FILE_GENERIC_ALL
1284 #define UNIX_DIRECTORY_ACCESS_R FILE_GENERIC_READ
1285 #define UNIX_DIRECTORY_ACCESS_W FILE_GENERIC_WRITE
1286 #define UNIX_DIRECTORY_ACCESS_X FILE_GENERIC_EXECUTE
1290 * This is the old mapping we used to use. To get W2KSP2 profiles
1291 * working we need to map to the canonical file perms.
1293 #define UNIX_ACCESS_RWX (UNIX_ACCESS_R|UNIX_ACCESS_W|UNIX_ACCESS_X)
1294 #define UNIX_ACCESS_R (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1295 FILE_READ_ATTRIBUTES|FILE_READ_EA|FILE_READ_DATA)
1296 #define UNIX_ACCESS_W (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1297 FILE_WRITE_ATTRIBUTES|FILE_WRITE_EA|\
1298 FILE_APPEND_DATA|FILE_WRITE_DATA)
1299 #define UNIX_ACCESS_X (READ_CONTROL_ACCESS|SYNCHRONIZE_ACCESS|\
1300 FILE_EXECUTE|FILE_READ_ATTRIBUTES)
1303 #define UNIX_ACCESS_NONE (WRITE_OWNER_ACCESS)
1306 #define REQUEST_OPLOCK 2
1307 #define REQUEST_BATCH_OPLOCK 4
1308 #define OPEN_DIRECTORY 8
1309 #define EXTENDED_RESPONSE_REQUIRED 0x10
1311 /* ShareAccess field. */
1312 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1313 #define FILE_SHARE_READ 1
1314 #define FILE_SHARE_WRITE 2
1315 #define FILE_SHARE_DELETE 4
1317 /* FileAttributesField */
1318 #define FILE_ATTRIBUTE_READONLY 0x001L
1319 #define FILE_ATTRIBUTE_HIDDEN 0x002L
1320 #define FILE_ATTRIBUTE_SYSTEM 0x004L
1321 #define FILE_ATTRIBUTE_DIRECTORY 0x010L
1322 #define FILE_ATTRIBUTE_ARCHIVE 0x020L
1323 #define FILE_ATTRIBUTE_NORMAL 0x080L
1324 #define FILE_ATTRIBUTE_TEMPORARY 0x100L
1325 #define FILE_ATTRIBUTE_SPARSE 0x200L
1326 #define FILE_ATTRIBUTE_REPARSE_POINT 0x400L
1327 #define FILE_ATTRIBUTE_COMPRESSED 0x800L
1328 #define FILE_ATTRIBUTE_OFFLINE 0x1000L
1329 #define FILE_ATTRIBUTE_NONINDEXED 0x2000L
1330 #define FILE_ATTRIBUTE_ENCRYPTED 0x4000L
1331 #define SAMBA_ATTRIBUTES_MASK 0x7F
1333 /* Flags - combined with attributes. */
1334 #define FILE_FLAG_WRITE_THROUGH 0x80000000L
1335 #define FILE_FLAG_NO_BUFFERING 0x20000000L
1336 #define FILE_FLAG_RANDOM_ACCESS 0x10000000L
1337 #define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
1338 #define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
1339 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1340 #define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
1342 /* CreateDisposition field. */
1343 #define FILE_SUPERSEDE 0 /* File exists overwrite/supersede. File not exist create. */
1344 #define FILE_OPEN 1 /* File exists open. File not exist fail. */
1345 #define FILE_CREATE 2 /* File exists fail. File not exist create. */
1346 #define FILE_OPEN_IF 3 /* File exists open. File not exist create. */
1347 #define FILE_OVERWRITE 4 /* File exists overwrite. File not exist fail. */
1348 #define FILE_OVERWRITE_IF 5 /* File exists overwrite. File not exist create. */
1350 /* CreateOptions field. */
1351 #define FILE_DIRECTORY_FILE 0x0001
1352 #define FILE_WRITE_THROUGH 0x0002
1353 #define FILE_SEQUENTIAL_ONLY 0x0004
1354 #define FILE_NON_DIRECTORY_FILE 0x0040
1355 #define FILE_NO_EA_KNOWLEDGE 0x0200
1356 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1357 #define FILE_RANDOM_ACCESS 0x0800
1358 #define FILE_DELETE_ON_CLOSE 0x1000
1359 #define FILE_OPEN_BY_FILE_ID 0x2000
1361 /* Private create options used by the ntcreatex processing code. From Samba4. */
1362 #define NTCREATEX_OPTIONS_PRIVATE_DENY_DOS 0x01000000
1363 #define NTCREATEX_OPTIONS_PRIVATE_DENY_FCB 0x02000000
1365 /* Responses when opening a file. */
1366 #define FILE_WAS_SUPERSEDED 0
1367 #define FILE_WAS_OPENED 1
1368 #define FILE_WAS_CREATED 2
1369 #define FILE_WAS_OVERWRITTEN 3
1371 /* File type flags */
1372 #define FILE_TYPE_DISK 0
1373 #define FILE_TYPE_BYTE_MODE_PIPE 1
1374 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1375 #define FILE_TYPE_PRINTER 3
1376 #define FILE_TYPE_COMM_DEVICE 4
1377 #define FILE_TYPE_UNKNOWN 0xFFFF
1379 /* Flag for NT transact rename call. */
1380 #define RENAME_REPLACE_IF_EXISTS 1
1382 /* flags for SMBntrename call (from Samba4) */
1383 #define RENAME_FLAG_MOVE_CLUSTER_INFORMATION 0x102 /* ???? */
1384 #define RENAME_FLAG_HARD_LINK 0x103
1385 #define RENAME_FLAG_RENAME 0x104
1386 #define RENAME_FLAG_COPY 0x105
1388 /* Filesystem Attributes. */
1389 #define FILE_CASE_SENSITIVE_SEARCH 0x00000001
1390 #define FILE_CASE_PRESERVED_NAMES 0x00000002
1391 #define FILE_UNICODE_ON_DISK 0x00000004
1392 /* According to cifs9f, this is 4, not 8 */
1393 /* Acconding to testing, this actually sets the security attribute! */
1394 #define FILE_PERSISTENT_ACLS 0x00000008
1395 #define FILE_FILE_COMPRESSION 0x00000010
1396 #define FILE_VOLUME_QUOTAS 0x00000020
1397 #define FILE_SUPPORTS_SPARSE_FILES 0x00000040
1398 #define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
1399 #define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
1400 #define FS_LFN_APIS 0x00004000
1401 #define FILE_VOLUME_IS_COMPRESSED 0x00008000
1402 #define FILE_SUPPORTS_OBJECT_IDS 0x00010000
1403 #define FILE_SUPPORTS_ENCRYPTION 0x00020000
1404 #define FILE_NAMED_STREAMS 0x00040000
1405 #define FILE_READ_ONLY_VOLUME 0x00080000
1407 /* ChangeNotify flags. */
1408 #define FILE_NOTIFY_CHANGE_FILE_NAME 0x001
1409 #define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
1410 #define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
1411 #define FILE_NOTIFY_CHANGE_SIZE 0x008
1412 #define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
1413 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1414 #define FILE_NOTIFY_CHANGE_CREATION 0x040
1415 #define FILE_NOTIFY_CHANGE_EA 0x080
1416 #define FILE_NOTIFY_CHANGE_SECURITY 0x100
1417 #define FILE_NOTIFY_CHANGE_STREAM_NAME 0x00000200
1418 #define FILE_NOTIFY_CHANGE_STREAM_SIZE 0x00000400
1419 #define FILE_NOTIFY_CHANGE_STREAM_WRITE 0x00000800
1421 #define FILE_NOTIFY_CHANGE_NAME \
1422 (FILE_NOTIFY_CHANGE_FILE_NAME|FILE_NOTIFY_CHANGE_DIR_NAME)
1424 /* change notify action results */
1425 #define NOTIFY_ACTION_ADDED 1
1426 #define NOTIFY_ACTION_REMOVED 2
1427 #define NOTIFY_ACTION_MODIFIED 3
1428 #define NOTIFY_ACTION_OLD_NAME 4
1429 #define NOTIFY_ACTION_NEW_NAME 5
1430 #define NOTIFY_ACTION_ADDED_STREAM 6
1431 #define NOTIFY_ACTION_REMOVED_STREAM 7
1432 #define NOTIFY_ACTION_MODIFIED_STREAM 8
1435 /* where to find the base of the SMB packet proper */
1436 #define smb_base(buf) (((char *)(buf))+4)
1438 /* we don't allow server strings to be longer than 48 characters as
1439 otherwise NT will not honour the announce packets */
1440 #define MAX_SERVER_STRING_LENGTH 48
1443 #define SMB_SUCCESS 0 /* The request was successful. */
1446 void dfs_unlogin(void);
1447 extern int dcelogin_atmost_once;
1451 char *strdup(char *s);
1455 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1462 /* This was set by JHT in liaison with Jeremy Allison early 1997
1464 * Version 4.0 - never made public
1465 * Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9
1466 * - Reappeared in 1.9.16p11 with fixed smbd services
1467 * Version 4.20 - To indicate that nmbd and browsing now works better
1468 * Version 4.50 - Set at release of samba-2.2.0 by JHT
1470 * Note: In the presence of NT4.X do not set above 4.9
1471 * Setting this above 4.9 can have undesired side-effects.
1472 * This may change again in Samba-3.0 after further testing. JHT
1475 #define DEFAULT_MAJOR_VERSION 0x04
1476 #define DEFAULT_MINOR_VERSION 0x09
1478 /* Browser Election Values */
1479 #define BROWSER_ELECTION_VERSION 0x010f
1480 #define BROWSER_CONSTANT 0xaa55
1482 /* Sercurity mode bits. */
1483 #define NEGOTIATE_SECURITY_USER_LEVEL 0x01
1484 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02
1485 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04
1486 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08
1488 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1490 #define FLAGS2_LONG_PATH_COMPONENTS 0x0001
1491 #define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
1492 #define FLAGS2_SMB_SECURITY_SIGNATURES 0x0004
1493 #define FLAGS2_UNKNOWN_BIT4 0x0010
1494 #define FLAGS2_IS_LONG_NAME 0x0040
1495 #define FLAGS2_EXTENDED_SECURITY 0x0800
1496 #define FLAGS2_DFS_PATHNAMES 0x1000
1497 #define FLAGS2_READ_PERMIT_EXECUTE 0x2000
1498 #define FLAGS2_32_BIT_ERROR_CODES 0x4000
1499 #define FLAGS2_UNICODE_STRINGS 0x8000
1501 #define FLAGS2_WIN2K_SIGNATURE 0xC852 /* Hack alert ! For now... JRA. */
1503 /* TCONX Flag (smb_vwv2). */
1504 #define TCONX_FLAG_EXTENDED_RESPONSE 0x8
1506 /* Capabilities. see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1508 #define CAP_RAW_MODE 0x0001
1509 #define CAP_MPX_MODE 0x0002
1510 #define CAP_UNICODE 0x0004
1511 #define CAP_LARGE_FILES 0x0008
1512 #define CAP_NT_SMBS 0x0010
1513 #define CAP_RPC_REMOTE_APIS 0x0020
1514 #define CAP_STATUS32 0x0040
1515 #define CAP_LEVEL_II_OPLOCKS 0x0080
1516 #define CAP_LOCK_AND_READ 0x0100
1517 #define CAP_NT_FIND 0x0200
1518 #define CAP_DFS 0x1000
1519 #define CAP_W2K_SMBS 0x2000
1520 #define CAP_LARGE_READX 0x4000
1521 #define CAP_LARGE_WRITEX 0x8000
1522 #define CAP_UNIX 0x800000 /* Capabilities for UNIX extensions. Created by HP. */
1523 #define CAP_EXTENDED_SECURITY 0x80000000
1525 /* protocol types. It assumes that higher protocols include lower protocols
1527 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1529 /* security levels */
1530 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN,SEC_ADS};
1540 /* printing types */
1541 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1542 PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ,
1543 PRINT_CUPS,PRINT_LPRNT,PRINT_LPROS2,PRINT_IPRINT
1544 #if defined(DEVELOPER) || defined(ENABLE_BUILD_FARM_HACKS)
1545 ,PRINT_TEST,PRINT_VLP
1546 #endif /* DEVELOPER */
1549 /* LDAP schema types */
1550 enum schema_types {SCHEMA_COMPAT, SCHEMA_AD, SCHEMA_SAMBA};
1552 /* LDAP SSL options */
1553 enum ldap_ssl_types {LDAP_SSL_ON, LDAP_SSL_OFF, LDAP_SSL_START_TLS};
1555 /* LDAP PASSWD SYNC methods */
1556 enum ldap_passwd_sync_types {LDAP_PASSWD_SYNC_ON, LDAP_PASSWD_SYNC_OFF, LDAP_PASSWD_SYNC_ONLY};
1558 /* Remote architectures we know about. */
1559 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT,
1560 RA_WIN2K, RA_WINXP, RA_WIN2K3, RA_VISTA,
1561 RA_SAMBA, RA_CIFSFS};
1564 enum case_handling {CASE_LOWER,CASE_UPPER};
1566 /* ACL compatibility */
1567 enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
1569 * Global value meaing that the smb_uid field should be
1570 * ingored (in share level security and protocol level == CORE)
1573 #define UID_FIELD_INVALID 0
1574 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1577 * Size of buffer to use when moving files across filesystems.
1579 #define COPYBUF_SIZE (8*1024)
1582 * Used in chaining code.
1584 extern int chain_size;
1587 * Map the Core and Extended Oplock requesst bits down
1588 * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1594 #define CORE_OPLOCK_REQUEST(inbuf) \
1595 ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1598 * Extended protocol.
1600 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1603 #define LOCKING_ANDX_SHARED_LOCK 0x1
1604 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1605 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1606 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1607 #define LOCKING_ANDX_LARGE_FILES 0x10
1610 * Bits we test with.
1611 * Note these must fit into 16-bits.
1614 #define NO_OPLOCK 0x0
1615 #define EXCLUSIVE_OPLOCK 0x1
1616 #define BATCH_OPLOCK 0x2
1617 #define LEVEL_II_OPLOCK 0x4
1619 /* The following are Samba-private. */
1620 #define INTERNAL_OPEN_ONLY 0x8
1621 #define FAKE_LEVEL_II_OPLOCK 0x10 /* Client requested no_oplock, but we have to
1622 * inform potential level2 holders on
1624 #define DEFERRED_OPEN_ENTRY 0x20
1625 #define UNUSED_SHARE_MODE_ENTRY 0x40
1626 #define FORCE_OPLOCK_BREAK_TO_NONE 0x80
1628 /* None of the following should ever appear in fsp->oplock_request. */
1629 #define SAMBA_PRIVATE_OPLOCK_MASK (INTERNAL_OPEN_ONLY|DEFERRED_OPEN_ENTRY|UNUSED_SHARE_MODE_ENTRY|FORCE_OPLOCK_BREAK_TO_NONE)
1631 #define EXCLUSIVE_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)EXCLUSIVE_OPLOCK|(unsigned int)BATCH_OPLOCK))
1632 #define BATCH_OPLOCK_TYPE(lck) ((lck) & (unsigned int)BATCH_OPLOCK)
1633 #define LEVEL_II_OPLOCK_TYPE(lck) ((lck) & ((unsigned int)LEVEL_II_OPLOCK|(unsigned int)FAKE_LEVEL_II_OPLOCK))
1635 struct inform_level2_message {
1639 unsigned long target_file_id;
1640 unsigned long source_file_id;
1643 /* kernel_oplock_message definition.
1645 struct kernel_oplock_message {
1648 unsigned long file_id;
1652 0 SMB_DEV_T dev 8 bytes.
1653 8 SMB_INO_T inode 8 bytes
1654 16 unsigned long file_id 4 bytes
1658 #define MSG_SMB_KERNEL_BREAK_SIZE 20
1660 /* file_renamed_message definition.
1662 struct file_renamed_message {
1665 char names[1]; A variable area containing sharepath and filename.
1669 0 SMB_DEV_T dev 8 bytes.
1670 8 SMB_INO_T inode 8 bytes
1671 16 char [] name zero terminated namelen bytes
1672 minimum length == 18.
1676 #define MSG_FILE_RENAMED_MIN_SIZE 16
1679 * On the wire return values for oplock types.
1682 #define CORE_OPLOCK_GRANTED (1<<5)
1683 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1685 #define NO_OPLOCK_RETURN 0
1686 #define EXCLUSIVE_OPLOCK_RETURN 1
1687 #define BATCH_OPLOCK_RETURN 2
1688 #define LEVEL_II_OPLOCK_RETURN 3
1691 #define OPLOCKLEVEL_NONE 0
1692 #define OPLOCKLEVEL_II 1
1695 * Capabilities abstracted for different systems.
1698 enum smbd_capability {
1699 KERNEL_OPLOCK_CAPABILITY,
1700 DMAPI_ACCESS_CAPABILITY
1703 /* if a kernel does support oplocks then a structure of the following
1704 typee is used to describe how to interact with the kernel */
1705 struct kernel_oplocks {
1706 files_struct * (*receive_message)(fd_set *fds);
1707 bool (*set_oplock)(files_struct *fsp, int oplock_type);
1708 void (*release_oplock)(files_struct *fsp);
1709 bool (*msg_waiting)(fd_set *fds);
1710 int notification_fd;
1713 #include "smb_macros.h"
1715 #define MAX_NETBIOSNAME_LEN 16
1716 /* DOS character, NetBIOS namestring. Type used on the wire. */
1717 typedef char nstring[MAX_NETBIOSNAME_LEN];
1718 /* Unix character, NetBIOS namestring. Type used to manipulate name in nmbd. */
1719 typedef char unstring[MAX_NETBIOSNAME_LEN*4];
1721 /* A netbios name structure. */
1725 unsigned int name_type;
1728 /* A netbios node status array element. */
1729 typedef struct node_status_ {
1732 unsigned char flags;
1733 } NODE_STATUS_STRUCT;
1735 /* The extra info from a NetBIOS node status query */
1736 struct node_status_extra {
1737 unsigned char mac_addr[6];
1738 /* There really is more here ... */
1748 /* For split krb5 SPNEGO blobs. */
1749 struct pending_auth_data {
1750 struct pending_auth_data *prev, *next;
1751 uint16 vuid; /* Tag for this entry. */
1752 uint16 smbpid; /* Alternate tag for this entry. */
1754 DATA_BLOB partial_data;
1757 typedef struct user_struct {
1758 struct user_struct *next, *prev;
1759 uint16 vuid; /* Tag for this entry. */
1760 uid_t uid; /* uid of a validated user */
1761 gid_t gid; /* gid of a validated user */
1763 userdom_struct user;
1764 const char *homedir;
1765 const char *unix_homedir;
1766 const char *logon_script;
1770 /* following groups stuff added by ih */
1771 /* This groups info is needed for when we become_user() for this uid */
1775 NT_USER_TOKEN *nt_user_token;
1777 DATA_BLOB session_key;
1779 char *session_keystr; /* used by utmp and pam session code.
1783 struct auth_serversupplied_info *server_info;
1785 struct auth_ntlmssp_state *auth_ntlmssp_state;
1788 struct unix_error_map {
1796 * Size of new password account encoding string. This is enough space to
1797 * hold 11 ACB characters, plus the surrounding [] and a terminating null.
1798 * Do not change unless you are adding new ACB bits!
1801 #define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
1804 Do you want session setups at user level security with a invalid
1805 password to be rejected or allowed in as guest? WinNT rejects them
1806 but it can be a pain as it means "net view" needs to use a password
1808 You have 3 choices in the setting of map_to_guest:
1810 "NEVER_MAP_TO_GUEST" means session setups with an invalid password
1811 are rejected. This is the default.
1813 "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
1814 are rejected, unless the username does not exist, in which case it
1815 is treated as a guest login
1817 "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
1818 are treated as a guest login
1820 Note that map_to_guest only has an effect in user or server
1824 #define NEVER_MAP_TO_GUEST 0
1825 #define MAP_TO_GUEST_ON_BAD_USER 1
1826 #define MAP_TO_GUEST_ON_BAD_PASSWORD 2
1827 #define MAP_TO_GUEST_ON_BAD_UID 3
1829 #define SAFE_NETBIOS_CHARS ". -_"
1831 /* generic iconv conversion structure */
1832 typedef struct _smb_iconv_t {
1833 size_t (*direct)(void *cd, const char **inbuf, size_t *inbytesleft,
1834 char **outbuf, size_t *outbytesleft);
1835 size_t (*pull)(void *cd, const char **inbuf, size_t *inbytesleft,
1836 char **outbuf, size_t *outbytesleft);
1837 size_t (*push)(void *cd, const char **inbuf, size_t *inbytesleft,
1838 char **outbuf, size_t *outbytesleft);
1839 void *cd_direct, *cd_pull, *cd_push;
1840 char *from_name, *to_name;
1843 /* The maximum length of a trust account password.
1844 Used when we randomly create it, 15 char passwords
1845 exceed NT4's max password length */
1847 #define DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH 14
1849 #include "popt_common.h"
1853 #define LDAP_PORT 389
1856 /* used by the IP comparison function */
1858 struct sockaddr_storage ss;
1862 /* Special name type used to cause a _kerberos DNS lookup. */
1863 #define KDC_NAME_TYPE 0xDCDC
1865 /* Used by the SMB signing functions. */
1867 typedef struct smb_sign_info {
1868 void (*sign_outgoing_message)(char *outbuf, struct smb_sign_info *si);
1869 bool (*check_incoming_message)(const char *inbuf, struct smb_sign_info *si, bool must_be_ok);
1870 void (*free_signing_context)(struct smb_sign_info *si);
1871 void *signing_context;
1873 bool negotiated_smb_signing;
1874 bool allow_smb_signing;
1876 bool mandatory_signing;
1877 bool seen_valid; /* Have I ever seen a validly signed packet? */
1887 struct ea_list *next, *prev;
1888 struct ea_struct ea;
1891 /* EA names used internally in Samba. KEEP UP TO DATE with prohibited_ea_names in trans2.c !. */
1892 #define SAMBA_POSIX_INHERITANCE_EA_NAME "user.SAMBA_PAI"
1893 /* EA to use for DOS attributes */
1894 #define SAMBA_XATTR_DOS_ATTRIB "user.DOSATTRIB"
1896 #define UUID_SIZE 16
1898 #define UUID_FLAT_SIZE 16
1899 typedef struct uuid_flat {
1900 uint8 info[UUID_FLAT_SIZE];
1903 /* map readonly options */
1904 enum mapreadonly_options {MAP_READONLY_NO, MAP_READONLY_YES, MAP_READONLY_PERMISSIONS};
1906 /* usershare error codes. */
1907 enum usershare_err {
1909 USERSHARE_MALFORMED_FILE,
1910 USERSHARE_BAD_VERSION,
1911 USERSHARE_MALFORMED_PATH,
1912 USERSHARE_MALFORMED_COMMENT_DEF,
1913 USERSHARE_MALFORMED_ACL_DEF,
1915 USERSHARE_PATH_NOT_ABSOLUTE,
1916 USERSHARE_PATH_IS_DENIED,
1917 USERSHARE_PATH_NOT_ALLOWED,
1918 USERSHARE_PATH_NOT_DIRECTORY,
1922 /* Different reasons for closing a file. */
1923 enum file_close_type {NORMAL_CLOSE=0,SHUTDOWN_CLOSE,ERROR_CLOSE};