2 Unix SMB/Netbios implementation.
4 SMB parameters and setup
5 Copyright (C) Andrew Tridgell 1992-1998
6 Copyright (C) John H Terpstra 1996-1998
7 Copyright (C) Luke Kenneth Casson Leighton 1996-1998
8 Copyright (C) Paul Ashton 1998
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 #define BUFFER_SIZE (0xFFFF)
28 #define SAFETY_MARGIN 1024
31 #define DGRAM_PORT 138
36 #define BOOLSTR(b) ((b) ? "Yes" : "No")
37 #define BITSETB(ptr,bit) ((((char *)ptr)[0] & (1<<(bit)))!=0)
38 #define BITSETW(ptr,bit) ((SVAL(ptr,0) & (1<<(bit)))!=0)
40 #define IS_BITS_SET_ALL(var,bit) (((var)&(bit))==(bit))
41 #define IS_BITS_SET_SOME(var,bit) (((var)&(bit))!=0)
42 #define IS_BITS_CLR_ALL(var,bit) (((var)&(~(bit)))==0)
44 #define PTR_DIFF(p1,p2) ((ptrdiff_t)(((char *)(p1)) - (char *)(p2)))
48 /* limiting size of ipc replies */
49 #define REALLOC(ptr,size) Realloc(ptr,MAX((size),4*1024))
53 #ifndef DEF_CREATE_MASK
54 #define DEF_CREATE_MASK (0755)
58 #define PRINTCAP_NAME "/etc/printcap"
61 /* how long to wait for secondary SMB packets (milli-seconds) */
62 #define SMB_SECONDARY_WAIT (60*1000)
64 /* -------------------------------------------------------------------------- **
65 * Debugging code. See also debug.c
68 /* mkproto.awk has trouble with ifdef'd function definitions (it ignores
69 * the #ifdef directive and will read both definitions, thus creating two
70 * diffferent prototype declarations), so we must do these by hand.
72 /* I know the __attribute__ stuff is ugly, but it does ensure we get the
73 arguemnts to DEBUG() right. We have got them wrong too often in the
76 int Debug1( char *, ... )
78 __attribute__ ((format (printf, 1, 2)))
81 BOOL dbgtext( char *, ... )
83 __attribute__ ((format (printf, 1, 2)))
91 /* If we have these macros, we can add additional info to the header. */
92 #ifdef HAVE_FILE_MACRO
93 #define FILE_MACRO (__FILE__)
95 #define FILE_MACRO ("")
98 #ifdef HAVE_FUNCTION_MACRO
99 #define FUNCTION_MACRO (__FUNCTION__)
101 #define FUNCTION_MACRO ("")
105 * DEBUGLVL() - If level is <= the system-wide DEBUGLEVEL then generate a
106 * header using the default macros for file, line, and
108 * Returns True if the debug level was <= DEBUGLEVEL.
110 * if( DEBUGLVL( 2 ) )
111 * dbgtext( "Some text.\n" );
112 * DEGUG() - Good old DEBUG(). Each call to DEBUG() will generate a new
113 * header *unless* the previous debug output was unterminated
114 * (i.e., no '\n'). See debug.c:dbghdr() for more info.
116 * DEBUG( 2, ("Some text.\n") );
117 * DEBUGADD() - If level <= DEBUGLEVEL, then the text is appended to the
118 * current message (i.e., no header).
120 * DEBUGADD( 2, ("Some additional text.\n") );
122 #define DEBUGLVL( level ) \
123 ( (DEBUGLEVEL >= (level)) \
124 && dbghdr( level, FILE_MACRO, FUNCTION_MACRO, (__LINE__) ) )
128 #define DEBUG( level, body ) \
129 ( ( DEBUGLEVEL >= (level) \
130 && dbghdr( level, FILE_MACRO, FUNCTION_MACRO, (__LINE__) ) ) \
131 ? (void)(dbgtext body) : (void)0 )
133 #define DEBUGADD( level, body ) \
134 ( (DEBUGLEVEL >= (level)) ? (void)(dbgtext body) : (void)0 )
138 #define DEBUG( level, body ) \
139 (void)( (DEBUGLEVEL >= (level)) \
140 && (dbghdr( level, FILE_MACRO, FUNCTION_MACRO, (__LINE__) )) \
143 #define DEBUGADD( level, body ) \
144 (void)( (DEBUGLEVEL >= (level)) && (dbgtext body) )
148 /* End Debugging code section.
149 * -------------------------------------------------------------------------- **
152 /* this defines the error codes that receive_smb can put in smb_read_error */
153 #define READ_TIMEOUT 1
158 #define DIR_STRUCT_SIZE 43
160 /* these define all the command types recognised by the server - there
161 are lots of gaps so probably there are some rare commands that are not
164 #define pSETDIR '\377'
166 /* these define the attribute byte as seen by DOS */
167 #define aRONLY (1L<<0)
168 #define aHIDDEN (1L<<1)
169 #define aSYSTEM (1L<<2)
170 #define aVOLID (1L<<3)
172 #define aARCH (1L<<5)
174 /* for readability... */
175 #define IS_DOS_READONLY(test_mode) (((test_mode) & aRONLY) != 0)
176 #define IS_DOS_DIR(test_mode) (((test_mode) & aDIR) != 0)
177 #define IS_DOS_ARCHIVE(test_mode) (((test_mode) & aARCH) != 0)
178 #define IS_DOS_SYSTEM(test_mode) (((test_mode) & aSYSTEM) != 0)
179 #define IS_DOS_HIDDEN(test_mode) (((test_mode) & aHIDDEN) != 0)
190 #define STYPE_DISKTREE 0 /* Disk drive */
191 #define STYPE_PRINTQ 1 /* Spooler queue */
192 #define STYPE_DEVICE 2 /* Serial device */
193 #define STYPE_IPC 3 /* Interprocess communication (IPC) */
194 #define STYPE_HIDDEN 0x80000000 /* share is a hidden one (ends with $) */
196 /* SMB X/Open error codes for the ERRDOS error class */
197 #define ERRbadfunc 1 /* Invalid function (or system call) */
198 #define ERRbadfile 2 /* File not found (pathname error) */
199 #define ERRbadpath 3 /* Directory not found */
200 #define ERRnofids 4 /* Too many open files */
201 #define ERRnoaccess 5 /* Access denied */
202 #define ERRbadfid 6 /* Invalid fid */
203 #define ERRnomem 8 /* Out of memory */
204 #define ERRbadmem 9 /* Invalid memory block address */
205 #define ERRbadenv 10 /* Invalid environment */
206 #define ERRbadaccess 12 /* Invalid open mode */
207 #define ERRbaddata 13 /* Invalid data (only from ioctl call) */
208 #define ERRres 14 /* reserved */
209 #define ERRbaddrive 15 /* Invalid drive */
210 #define ERRremcd 16 /* Attempt to delete current directory */
211 #define ERRdiffdevice 17 /* rename/move across different filesystems */
212 #define ERRnofiles 18 /* no more files found in file search */
213 #define ERRbadshare 32 /* Share mode on file conflict with open mode */
214 #define ERRlock 33 /* Lock request conflicts with existing lock */
215 #define ERRunsup 50 /* Request unsupported, returned by Win 95, RJS 20Jun98 */
216 #define ERRfilexists 80 /* File in operation already exists */
217 #define ERRcannotopen 110 /* Cannot open the file specified */
218 #define ERRunknownlevel 124
219 #define ERRbadpipe 230 /* Named pipe invalid */
220 #define ERRpipebusy 231 /* All instances of pipe are busy */
221 #define ERRpipeclosing 232 /* named pipe close in progress */
222 #define ERRnotconnected 233 /* No process on other end of named pipe */
223 #define ERRmoredata 234 /* More data to be returned */
224 #define ERRbaddirectory 267 /* Invalid directory name in a path. */
225 #define ERROR_EAS_DIDNT_FIT 275 /* Extended attributes didn't fit */
226 #define ERROR_EAS_NOT_SUPPORTED 282 /* Extended attributes not supported */
227 #define ERROR_NOTIFY_ENUM_DIR 1022 /* Buffer too small to return change notify. */
228 #define ERRunknownipc 2142
231 /* here's a special one from observing NT */
232 #define ERRnoipc 66 /* don't support ipc */
234 /* Error codes for the ERRSRV class */
236 #define ERRerror 1 /* Non specific error code */
237 #define ERRbadpw 2 /* Bad password */
238 #define ERRbadtype 3 /* reserved */
239 #define ERRaccess 4 /* No permissions to do the requested operation */
240 #define ERRinvnid 5 /* tid invalid */
241 #define ERRinvnetname 6 /* Invalid servername */
242 #define ERRinvdevice 7 /* Invalid device */
243 #define ERRqfull 49 /* Print queue full */
244 #define ERRqtoobig 50 /* Queued item too big */
245 #define ERRinvpfid 52 /* Invalid print file in smb_fid */
246 #define ERRsmbcmd 64 /* Unrecognised command */
247 #define ERRsrverror 65 /* smb server internal error */
248 #define ERRfilespecs 67 /* fid and pathname invalid combination */
249 #define ERRbadlink 68 /* reserved */
250 #define ERRbadpermits 69 /* Access specified for a file is not valid */
251 #define ERRbadpid 70 /* reserved */
252 #define ERRsetattrmode 71 /* attribute mode invalid */
253 #define ERRpaused 81 /* Message server paused */
254 #define ERRmsgoff 82 /* Not receiving messages */
255 #define ERRnoroom 83 /* No room for message */
256 #define ERRrmuns 87 /* too many remote usernames */
257 #define ERRtimeout 88 /* operation timed out */
258 #define ERRnoresource 89 /* No resources currently available for request. */
259 #define ERRtoomanyuids 90 /* too many userids */
260 #define ERRbaduid 91 /* bad userid */
261 #define ERRuseMPX 250 /* temporarily unable to use raw mode, use MPX mode */
262 #define ERRuseSTD 251 /* temporarily unable to use raw mode, use standard mode */
263 #define ERRcontMPX 252 /* resume MPX mode */
264 #define ERRbadPW /* reserved */
265 #define ERRnosupport 0xFFFF
266 #define ERRunknownsmb 22 /* from NT 3.5 response */
269 /* Error codes for the ERRHRD class */
271 #define ERRnowrite 19 /* read only media */
272 #define ERRbadunit 20 /* Unknown device */
273 #define ERRnotready 21 /* Drive not ready */
274 #define ERRbadcmd 22 /* Unknown command */
275 #define ERRdata 23 /* Data (CRC) error */
276 #define ERRbadreq 24 /* Bad request structure length */
278 #define ERRbadmedia 26
279 #define ERRbadsector 27
280 #define ERRnopaper 28
281 #define ERRwrite 29 /* write fault */
282 #define ERRread 30 /* read fault */
283 #define ERRgeneral 31 /* General hardware failure */
284 #define ERRwrongdisk 34
285 #define ERRFCBunavail 35
286 #define ERRsharebufexc 36 /* share buffer exceeded */
287 #define ERRdiskfull 39
290 typedef char pstring[1024];
291 typedef char fstring[128];
294 #define PIPE_LANMAN "\\PIPE\\LANMAN"
295 #define PIPE_SRVSVC "\\PIPE\\srvsvc"
296 #define PIPE_SAMR "\\PIPE\\samr"
297 #define PIPE_WKSSVC "\\PIPE\\wkssvc"
298 #define PIPE_NETLOGON "\\PIPE\\NETLOGON"
299 #define PIPE_NTLSA "\\PIPE\\ntlsa"
300 #define PIPE_NTSVCS "\\PIPE\\ntsvcs"
301 #define PIPE_LSASS "\\PIPE\\lsass"
302 #define PIPE_LSARPC "\\PIPE\\lsarpc"
305 /* 64 bit time (100usec) since ????? - cifs6.txt, section 3.5, page 30 */
306 typedef struct nttime_info
313 /* Allowable account control bits */
314 #define ACB_DISABLED 0x0001 /* 1 = User account disabled */
315 #define ACB_HOMDIRREQ 0x0002 /* 1 = Home directory required */
316 #define ACB_PWNOTREQ 0x0004 /* 1 = User password not required */
317 #define ACB_TEMPDUP 0x0008 /* 1 = Temporary duplicate account */
318 #define ACB_NORMAL 0x0010 /* 1 = Normal user account */
319 #define ACB_MNS 0x0020 /* 1 = MNS logon user account */
320 #define ACB_DOMTRUST 0x0040 /* 1 = Interdomain trust account */
321 #define ACB_WSTRUST 0x0080 /* 1 = Workstation trust account */
322 #define ACB_SVRTRUST 0x0100 /* 1 = Server trust account */
323 #define ACB_PWNOEXP 0x0200 /* 1 = User password does not expire */
324 #define ACB_AUTOLOCK 0x0400 /* 1 = Account auto locked */
326 #define MAX_HOURS_LEN 32
330 time_t logon_time; /* logon time */
331 time_t logoff_time; /* logoff time */
332 time_t kickoff_time; /* kickoff time */
333 time_t pass_last_set_time; /* password last set time */
334 time_t pass_can_change_time; /* password can change time */
335 time_t pass_must_change_time; /* password must change time */
337 char *smb_name; /* username string */
338 char *full_name; /* user's full name string */
339 char *home_dir; /* home directory string */
340 char *dir_drive; /* home directory drive string */
341 char *logon_script; /* logon script string */
342 char *profile_path; /* profile path string */
343 char *acct_desc ; /* user description string */
344 char *workstations; /* login from workstations string */
345 char *unknown_str ; /* don't know what this is, yet. */
346 char *munged_dial ; /* munged path name and dial-back tel number */
348 int smb_userid; /* this is actually the unix uid_t */
349 int smb_grpid; /* this is actually the unix gid_t */
350 uint32 user_rid; /* Primary User ID */
351 uint32 group_rid; /* Primary Group ID */
353 unsigned char *smb_passwd; /* Null if no password */
354 unsigned char *smb_nt_passwd; /* Null if no password */
356 uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
357 uint32 unknown_3; /* 0x00ff ffff */
359 uint16 logon_divs; /* 168 - number of hours in a week */
360 uint32 hours_len; /* normally 21 bytes */
361 uint8 hours[MAX_HOURS_LEN];
363 uint32 unknown_5; /* 0x0002 0000 */
364 uint32 unknown_6; /* 0x0000 04ec */
369 int smb_userid; /* this is actually the unix uid_t */
370 char *smb_name; /* username string */
372 unsigned char *smb_passwd; /* Null if no password */
373 unsigned char *smb_nt_passwd; /* Null if no password */
375 uint16 acct_ctrl; /* account info (ACB_xxxx bit-mask) */
376 time_t pass_last_set_time; /* password last set time */
382 uint32 user_rid; /* Primary User ID */
383 char *smb_name; /* username string */
384 char *full_name; /* user's full name string */
387 /* DOM_CHAL - challenge info */
388 typedef struct chal_info
390 uchar data[8]; /* credentials */
393 /* 32 bit time (sec) since 01jan1970 - cifs6.txt, section 3.5, page 30 */
394 typedef struct time_info
399 /* DOM_CREDs - timestamped client or server credentials */
400 typedef struct cred_info
402 DOM_CHAL challenge; /* credentials */
403 UTIME timestamp; /* credential time-stamp */
422 int readbraw_supported;
423 int writebraw_supported;
431 * Only used in NT domain calls.
433 uint32 nt_error; /* NT RPC error code. */
434 uint16 nt_pipe_fnum; /* Pipe handle. */
435 unsigned char sess_key[16]; /* Current session key. */
436 DOM_CRED clnt_cred; /* Client credential. */
437 fstring mach_acct; /* MYNAME$. */
438 fstring srv_name_slash; /* \\remote server. */
439 fstring clnt_name_slash; /* \\local client. */
449 /* these times are normally kept in GMT */
458 /* Structure used when SMBwritebmpx is active */
461 size_t wr_total_written; /* So we know when to discard this */
464 int32 wr_error; /* Cached errors */
465 BOOL wr_mode; /* write through mode) */
466 BOOL wr_discard; /* discard all further data */
470 * Structure used to indirect fd's from the files_struct.
471 * Needed as POSIX locking is based on file and process, not
472 * file descriptor and process.
475 typedef struct file_fd_struct
477 struct file_fd_struct *next, *prev;
479 uint16 uid_cache_count;
480 uid_t uid_users_cache[10];
490 * Structure used to keep directory state information around.
491 * Used in NT change-notify code.
502 int list[UID_CACHE_SIZE];
509 } name_compare_entry;
511 typedef struct connection_struct
513 struct connection_struct *next, *prev;
514 unsigned cnum; /* an index passed over the wire */
517 struct uid_cache uid_cache;
526 char *user; /* name of user who *opened* this connection */
527 int uid; /* uid of user who *opened* this connection */
528 int gid; /* gid of user who *opened* this connection */
530 uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
532 /* following groups stuff added by ih */
534 /* This groups info is valid for the user that *opened* the connection */
541 name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
542 name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
543 name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
548 connection_struct *conn;
555 typedef struct files_struct
557 struct files_struct *next, *prev;
559 connection_struct *conn;
560 file_fd_struct *fd_ptr;
567 write_bmpx_struct *wbmpx_ptr;
568 struct timeval open_time;
577 BOOL sent_oplock_break;
579 BOOL delete_on_close;
583 /* Domain controller authentication protocol info */
586 DOM_CHAL clnt_chal; /* Initial challenge received from client */
587 DOM_CHAL srv_chal; /* Initial server challenge */
588 DOM_CRED clnt_cred; /* Last client credential */
589 DOM_CRED srv_cred; /* Last server credential */
591 uchar sess_key[8]; /* Session key */
592 uchar md4pw[16]; /* md4(machine password) */
597 int uid; /* uid of a validated user */
598 int gid; /* gid of a validated user */
600 fstring requested_name; /* user name from the client */
601 fstring name; /* unix user name of a validated user */
602 fstring real_name; /* to store real name from password file - simeon */
605 /* following groups stuff added by ih */
606 /* This groups info is needed for when we become_user() for this uid */
613 /* per-user authentication information on NT RPCs */
619 enum {LPQ_QUEUED,LPQ_PAUSED,LPQ_SPOOLING,LPQ_PRINTING};
630 } print_queue_struct;
632 enum {LPSTAT_OK, LPSTAT_STOPPED, LPSTAT_ERROR};
638 } print_status_struct;
640 /* used for server information: client, nameserv and ipc */
641 struct server_info_struct
646 fstring domain; /* used ONLY in ipc.c NOT namework.c */
647 BOOL server_added; /* used ONLY in ipc.c NOT namework.c */
651 /* used for network interfaces */
654 struct interface *next;
656 struct in_addr bcast;
657 struct in_addr nmask;
660 /* struct returned by get_share_modes */
671 /* each implementation of the share mode code needs
672 to support the following operations */
674 BOOL (*stop_mgmt)(void);
675 BOOL (*lock_entry)(connection_struct *, SMB_DEV_T , SMB_INO_T , int *);
676 BOOL (*unlock_entry)(connection_struct *, SMB_DEV_T , SMB_INO_T , int );
677 int (*get_entries)(connection_struct *, int , SMB_DEV_T , SMB_INO_T , share_mode_entry **);
678 void (*del_entry)(int , files_struct *);
679 BOOL (*set_entry)(int, files_struct *, uint16 , uint16 );
680 BOOL (*remove_oplock)(files_struct *, int);
681 int (*forall)(void (*)(share_mode_entry *, char *));
682 void (*status)(FILE *);
685 /* each implementation of the shared memory code needs
686 to support the following operations */
688 BOOL (*shm_close)( void );
689 int (*shm_alloc)(int );
690 BOOL (*shm_free)(int );
691 int (*get_userdef_off)(void);
692 void *(*offset2addr)(int );
693 int (*addr2offset)(void *addr);
694 BOOL (*lock_hash_entry)(unsigned int);
695 BOOL (*unlock_hash_entry)( unsigned int );
696 BOOL (*get_usage)(int *,int *,int *);
697 unsigned (*hash_size)(void);
701 * Each implementation of the password database code needs
702 * to support the following operations.
707 * Password database ops.
709 void *(*startsmbpwent)(BOOL);
710 void (*endsmbpwent)(void *);
711 SMB_BIG_UINT (*getsmbpwpos)(void *);
712 BOOL (*setsmbpwpos)(void *, SMB_BIG_UINT);
715 * smb password database query functions.
717 struct smb_passwd *(*getsmbpwnam)(char *);
718 struct smb_passwd *(*getsmbpwuid)(uid_t);
719 struct smb_passwd *(*getsmbpwent)(void *);
722 * smb password database modification functions.
724 BOOL (*add_smbpwd_entry)(struct smb_passwd *);
725 BOOL (*mod_smbpwd_entry)(struct smb_passwd *, BOOL);
728 * Functions that manupulate a struct sam_passwd.
730 struct sam_passwd *(*getsam21pwent)(void *);
733 * sam password database query functions.
735 struct sam_passwd *(*getsam21pwnam)(char *);
736 struct sam_passwd *(*getsam21pwuid)(uid_t);
737 struct sam_passwd *(*getsam21pwrid)(uint32);
740 * sam password database modification functions.
742 BOOL (*add_sam21pwd_entry)(struct sam_passwd *);
743 BOOL (*mod_sam21pwd_entry)(struct sam_passwd *, BOOL);
746 * sam query display info functions.
748 struct sam_disp_info *(*getsamdispnam)(char *);
749 struct sam_disp_info *(*getsamdisprid)(uint32);
750 struct sam_disp_info *(*getsamdispent)(void *);
754 * password checking functions
756 struct smb_passwd *(*smb_password_chal )(char *username, char lm_pass[24], char nt_pass[24], char chal[8]);
757 struct smb_passwd *(*smb_password_check )(char *username, char lm_hash[16], char nt_hash[16]);
758 struct passwd *(*unix_password_check)(char *username, char *pass, int pass_len);
762 /* this is used for smbstatus */
764 struct connect_record
777 /* This is used by smbclient to send it to a smbfs mount point */
778 struct connection_options {
780 /* Connection-Options */
784 /* The following are LANMAN 1.0 options */
790 /* The following are NT LM 0.12 options */
796 /* the following are used by loadparm for option lists */
799 P_BOOL,P_BOOLREV,P_CHAR,P_INTEGER,P_OCTAL,
800 P_STRING,P_USTRING,P_GSTRING,P_UGSTRING,P_ENUM,P_SEP
805 P_LOCAL,P_GLOBAL,P_SEPARATOR,P_NONE
819 BOOL (*special)(char *, char **);
820 struct enum_list *enum_list;
835 #define FLAG_BASIC 1 /* fundamental options */
836 #define FLAG_HIDE 2 /* options that should be hidden in SWAT */
837 #define FLAG_PRINT 4 /* printing options */
838 #define FLAG_GLOBAL 8 /* local options that should be globally settable in SWAT */
839 #define FLAG_DEPRECATED 16 /* options that should no longer be used */
841 #ifndef LOCKING_VERSION
842 #define LOCKING_VERSION 4
843 #endif /* LOCKING_VERSION */
845 /* these are useful macros for checking validity of handles */
846 #define OPEN_FSP(fsp) ((fsp) && (fsp)->open && !(fsp)->is_directory)
847 #define OPEN_CONN(conn) ((conn) && (conn)->open)
848 #define IS_IPC(conn) ((conn) && (conn)->ipc)
849 #define IS_PRINT(conn) ((conn) && (conn)->printer)
850 #define FNUM_OK(fsp,c) (OPEN_FSP(fsp) && (c)==(fsp)->conn)
852 #define CHECK_FSP(fsp,conn) if (!FNUM_OK(fsp,conn)) \
853 return(ERROR(ERRDOS,ERRbadfid))
854 #define CHECK_READ(fsp) if (!(fsp)->can_read) \
855 return(ERROR(ERRDOS,ERRbadaccess))
856 #define CHECK_WRITE(fsp) if (!(fsp)->can_write) \
857 return(ERROR(ERRDOS,ERRbadaccess))
858 #define CHECK_ERROR(fsp) if (HAS_CACHED_ERROR(fsp)) \
859 return(CACHED_ERROR(fsp))
861 /* translates a connection number into a service number */
862 #define SNUM(conn) ((conn)?(conn)->service:-1)
864 /* access various service details */
865 #define SERVICE(snum) (lp_servicename(snum))
866 #define PRINTCAP (lp_printcapname())
867 #define PRINTCOMMAND(snum) (lp_printcommand(snum))
868 #define PRINTERNAME(snum) (lp_printername(snum))
869 #define CAN_WRITE(conn) (!conn->read_only)
870 #define VALID_SNUM(snum) (lp_snum_ok(snum))
871 #define GUEST_OK(snum) (VALID_SNUM(snum) && lp_guest_ok(snum))
872 #define GUEST_ONLY(snum) (VALID_SNUM(snum) && lp_guest_only(snum))
873 #define CAN_SETDIR(snum) (!lp_no_set_dir(snum))
874 #define CAN_PRINT(conn) ((conn) && lp_print_ok((conn)->service))
875 #define MAP_HIDDEN(conn) ((conn) && lp_map_hidden((conn)->service))
876 #define MAP_SYSTEM(conn) ((conn) && lp_map_system((conn)->service))
877 #define MAP_ARCHIVE(conn) ((conn) && lp_map_archive((conn)->service))
878 #define IS_HIDDEN_PATH(conn,path) ((conn) && is_in_path((path),(conn)->hide_list))
879 #define IS_VETO_PATH(conn,path) ((conn) && is_in_path((path),(conn)->veto_list))
880 #define IS_VETO_OPLOCK_PATH(conn,path) ((conn) && is_in_path((path),(conn)->veto_oplock_list))
883 * Used by the stat cache code to check if a returned
884 * stat structure is valid.
887 #define VALID_STAT(st) (st.st_nlink != 0)
888 #define VALID_STAT_OF_DIR(st) (VALID_STAT(st) && S_ISDIR(st.st_mode))
890 #define SMBENCRYPT() (lp_encrypted_passwords())
892 /* the basic packet size, assuming no words or bytes */
895 /* offsets into message for common items */
928 /* flag defines. CIFS spec 3.1.1 */
929 #define FLAG_SUPPORT_LOCKREAD 0x01
930 #define FLAG_CLIENT_BUF_AVAIL 0x02
931 #define FLAG_RESERVED 0x04
932 #define FLAG_CASELESS_PATHNAMES 0x08
933 #define FLAG_CANONICAL_PATHNAMES 0x10
934 #define FLAG_REQUEST_OPLOCK 0x20
935 #define FLAG_REQUEST_BATCH_OPLOCK 0x40
936 #define FLAG_REPLY 0x80
939 #define SMBmkdir 0x00 /* create directory */
940 #define SMBrmdir 0x01 /* delete directory */
941 #define SMBopen 0x02 /* open file */
942 #define SMBcreate 0x03 /* create file */
943 #define SMBclose 0x04 /* close file */
944 #define SMBflush 0x05 /* flush file */
945 #define SMBunlink 0x06 /* delete file */
946 #define SMBmv 0x07 /* rename file */
947 #define SMBgetatr 0x08 /* get file attributes */
948 #define SMBsetatr 0x09 /* set file attributes */
949 #define SMBread 0x0A /* read from file */
950 #define SMBwrite 0x0B /* write to file */
951 #define SMBlock 0x0C /* lock byte range */
952 #define SMBunlock 0x0D /* unlock byte range */
953 #define SMBctemp 0x0E /* create temporary file */
954 #define SMBmknew 0x0F /* make new file */
955 #define SMBchkpth 0x10 /* check directory path */
956 #define SMBexit 0x11 /* process exit */
957 #define SMBlseek 0x12 /* seek */
958 #define SMBtcon 0x70 /* tree connect */
959 #define SMBtconX 0x75 /* tree connect and X*/
960 #define SMBtdis 0x71 /* tree disconnect */
961 #define SMBnegprot 0x72 /* negotiate protocol */
962 #define SMBdskattr 0x80 /* get disk attributes */
963 #define SMBsearch 0x81 /* search directory */
964 #define SMBsplopen 0xC0 /* open print spool file */
965 #define SMBsplwr 0xC1 /* write to print spool file */
966 #define SMBsplclose 0xC2 /* close print spool file */
967 #define SMBsplretq 0xC3 /* return print queue */
968 #define SMBsends 0xD0 /* send single block message */
969 #define SMBsendb 0xD1 /* send broadcast message */
970 #define SMBfwdname 0xD2 /* forward user name */
971 #define SMBcancelf 0xD3 /* cancel forward */
972 #define SMBgetmac 0xD4 /* get machine name */
973 #define SMBsendstrt 0xD5 /* send start of multi-block message */
974 #define SMBsendend 0xD6 /* send end of multi-block message */
975 #define SMBsendtxt 0xD7 /* send text of multi-block message */
978 #define SMBlockread 0x13 /* Lock a range and read */
979 #define SMBwriteunlock 0x14 /* Unlock a range then write */
980 #define SMBreadbraw 0x1a /* read a block of data with no smb header */
981 #define SMBwritebraw 0x1d /* write a block of data with no smb header */
982 #define SMBwritec 0x20 /* secondary write request */
983 #define SMBwriteclose 0x2c /* write a file then close it */
985 /* dos extended protocol */
986 #define SMBreadBraw 0x1A /* read block raw */
987 #define SMBreadBmpx 0x1B /* read block multiplexed */
988 #define SMBreadBs 0x1C /* read block (secondary response) */
989 #define SMBwriteBraw 0x1D /* write block raw */
990 #define SMBwriteBmpx 0x1E /* write block multiplexed */
991 #define SMBwriteBs 0x1F /* write block (secondary request) */
992 #define SMBwriteC 0x20 /* write complete response */
993 #define SMBsetattrE 0x22 /* set file attributes expanded */
994 #define SMBgetattrE 0x23 /* get file attributes expanded */
995 #define SMBlockingX 0x24 /* lock/unlock byte ranges and X */
996 #define SMBtrans 0x25 /* transaction - name, bytes in/out */
997 #define SMBtranss 0x26 /* transaction (secondary request/response) */
998 #define SMBioctl 0x27 /* IOCTL */
999 #define SMBioctls 0x28 /* IOCTL (secondary request/response) */
1000 #define SMBcopy 0x29 /* copy */
1001 #define SMBmove 0x2A /* move */
1002 #define SMBecho 0x2B /* echo */
1003 #define SMBopenX 0x2D /* open and X */
1004 #define SMBreadX 0x2E /* read and X */
1005 #define SMBwriteX 0x2F /* write and X */
1006 #define SMBsesssetupX 0x73 /* Session Set Up & X (including User Logon) */
1007 #define SMBffirst 0x82 /* find first */
1008 #define SMBfunique 0x83 /* find unique */
1009 #define SMBfclose 0x84 /* find close */
1010 #define SMBinvalid 0xFE /* invalid command */
1012 /* Extended 2.0 protocol */
1013 #define SMBtrans2 0x32 /* TRANS2 protocol set */
1014 #define SMBtranss2 0x33 /* TRANS2 protocol set, secondary command */
1015 #define SMBfindclose 0x34 /* Terminate a TRANSACT2_FINDFIRST */
1016 #define SMBfindnclose 0x35 /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
1017 #define SMBulogoffX 0x74 /* user logoff */
1019 /* NT SMB extensions. */
1020 #define SMBnttrans 0xA0 /* NT transact */
1021 #define SMBnttranss 0xA1 /* NT transact secondary */
1022 #define SMBntcreateX 0xA2 /* NT create and X */
1023 #define SMBntcancel 0xA4 /* NT cancel */
1025 /* These are the TRANS2 sub commands */
1026 #define TRANSACT2_OPEN 0
1027 #define TRANSACT2_FINDFIRST 1
1028 #define TRANSACT2_FINDNEXT 2
1029 #define TRANSACT2_QFSINFO 3
1030 #define TRANSACT2_SETFSINFO 4
1031 #define TRANSACT2_QPATHINFO 5
1032 #define TRANSACT2_SETPATHINFO 6
1033 #define TRANSACT2_QFILEINFO 7
1034 #define TRANSACT2_SETFILEINFO 8
1035 #define TRANSACT2_FSCTL 9
1036 #define TRANSACT2_IOCTL 0xA
1037 #define TRANSACT2_FINDNOTIFYFIRST 0xB
1038 #define TRANSACT2_FINDNOTIFYNEXT 0xC
1039 #define TRANSACT2_MKDIR 0xD
1040 #define TRANSACT2_SESSION_SETUP 0xE
1041 #define TRANSACT2_GET_DFS_REFERRAL 0x10
1042 #define TRANSACT2_REPORT_DFS_INCONSISTANCY 0x11
1044 /* These are the NT transact sub commands. */
1045 #define NT_TRANSACT_CREATE 1
1046 #define NT_TRANSACT_IOCTL 2
1047 #define NT_TRANSACT_SET_SECURITY_DESC 3
1048 #define NT_TRANSACT_NOTIFY_CHANGE 4
1049 #define NT_TRANSACT_RENAME 5
1050 #define NT_TRANSACT_QUERY_SECURITY_DESC 6
1052 /* these are the trans2 sub fields for primary requests */
1053 #define smb_tpscnt smb_vwv0
1054 #define smb_tdscnt smb_vwv1
1055 #define smb_mprcnt smb_vwv2
1056 #define smb_mdrcnt smb_vwv3
1057 #define smb_msrcnt smb_vwv4
1058 #define smb_flags smb_vwv5
1059 #define smb_timeout smb_vwv6
1060 #define smb_pscnt smb_vwv9
1061 #define smb_psoff smb_vwv10
1062 #define smb_dscnt smb_vwv11
1063 #define smb_dsoff smb_vwv12
1064 #define smb_suwcnt smb_vwv13
1065 #define smb_setup smb_vwv14
1066 #define smb_setup0 smb_setup
1067 #define smb_setup1 (smb_setup+2)
1068 #define smb_setup2 (smb_setup+4)
1070 /* these are for the secondary requests */
1071 #define smb_spscnt smb_vwv2
1072 #define smb_spsoff smb_vwv3
1073 #define smb_spsdisp smb_vwv4
1074 #define smb_sdscnt smb_vwv5
1075 #define smb_sdsoff smb_vwv6
1076 #define smb_sdsdisp smb_vwv7
1077 #define smb_sfid smb_vwv8
1079 /* and these for responses */
1080 #define smb_tprcnt smb_vwv0
1081 #define smb_tdrcnt smb_vwv1
1082 #define smb_prcnt smb_vwv3
1083 #define smb_proff smb_vwv4
1084 #define smb_prdisp smb_vwv5
1085 #define smb_drcnt smb_vwv6
1086 #define smb_droff smb_vwv7
1087 #define smb_drdisp smb_vwv8
1089 /* these are for the NT trans primary request. */
1090 #define smb_nt_MaxSetupCount smb_vwv0
1091 #define smb_nt_Flags (smb_vwv0 + 1)
1092 #define smb_nt_TotalParameterCount (smb_vwv0 + 3)
1093 #define smb_nt_TotalDataCount (smb_vwv0 + 7)
1094 #define smb_nt_MaxParameterCount (smb_vwv0 + 11)
1095 #define smb_nt_MaxDataCount (smb_vwv0 + 15)
1096 #define smb_nt_ParameterCount (smb_vwv0 + 19)
1097 #define smb_nt_ParameterOffset (smb_vwv0 + 23)
1098 #define smb_nt_DataCount (smb_vwv0 + 27)
1099 #define smb_nt_DataOffset (smb_vwv0 + 31)
1100 #define smb_nt_SetupCount (smb_vwv0 + 35)
1101 #define smb_nt_Function (smb_vwv0 + 36)
1102 #define smb_nt_SetupStart (smb_vwv0 + 38)
1104 /* these are for the NT trans secondary request. */
1105 #define smb_nts_TotalParameterCount (smb_vwv0 + 3)
1106 #define smb_nts_TotalDataCount (smb_vwv0 + 7)
1107 #define smb_nts_ParameterCount (smb_vwv0 + 11)
1108 #define smb_nts_ParameterOffset (smb_vwv0 + 15)
1109 #define smb_nts_ParameterDisplacement (smb_vwv0 + 19)
1110 #define smb_nts_DataCount (smb_vwv0 + 23)
1111 #define smb_nts_DataOffset (smb_vwv0 + 27)
1112 #define smb_nts_DataDisplacement (smb_vwv0 + 31)
1114 /* these are for the NT trans reply. */
1115 #define smb_ntr_TotalParameterCount (smb_vwv0 + 3)
1116 #define smb_ntr_TotalDataCount (smb_vwv0 + 7)
1117 #define smb_ntr_ParameterCount (smb_vwv0 + 11)
1118 #define smb_ntr_ParameterOffset (smb_vwv0 + 15)
1119 #define smb_ntr_ParameterDisplacement (smb_vwv0 + 19)
1120 #define smb_ntr_DataCount (smb_vwv0 + 23)
1121 #define smb_ntr_DataOffset (smb_vwv0 + 27)
1122 #define smb_ntr_DataDisplacement (smb_vwv0 + 31)
1124 /* these are for the NT create_and_X */
1125 #define smb_ntcreate_NameLength (smb_vwv0 + 5)
1126 #define smb_ntcreate_Flags (smb_vwv0 + 7)
1127 #define smb_ntcreate_RootDirectoryFid (smb_vwv0 + 11)
1128 #define smb_ntcreate_DesiredAccess (smb_vwv0 + 15)
1129 #define smb_ntcreate_AllocationSize (smb_vwv0 + 19)
1130 #define smb_ntcreate_FileAttributes (smb_vwv0 + 27)
1131 #define smb_ntcreate_ShareAccess (smb_vwv0 + 31)
1132 #define smb_ntcreate_CreateDisposition (smb_vwv0 + 35)
1133 #define smb_ntcreate_CreateOptions (smb_vwv0 + 39)
1134 #define smb_ntcreate_ImpersonationLevel (smb_vwv0 + 43)
1135 #define smb_ntcreate_SecurityFlags (smb_vwv0 + 47)
1137 /* this is used on a TConX. I'm not sure the name is very helpful though */
1138 #define SMB_SUPPORT_SEARCH_BITS 0x0001
1140 /* these are the constants used in the above call. */
1142 /* File Specific access rights. */
1143 #define FILE_READ_DATA 0x001
1144 #define FILE_WRITE_DATA 0x002
1145 #define FILE_APPEND_DATA 0x004
1146 #define FILE_READ_EA 0x008
1147 #define FILE_WRITE_EA 0x010
1148 #define FILE_EXECUTE 0x020
1149 #define FILE_DELETE_CHILD 0x040
1150 #define FILE_READ_ATTRIBUTES 0x080
1151 #define FILE_WRITE_ATTRIBUTES 0x100
1153 /* Generic access masks & rights. */
1154 #define SPECIFIC_RIGHTS_MASK 0x00FFFFL
1155 #define STANDARD_RIGHTS_MASK 0xFF0000L
1156 #define DELETE_ACCESS (1L<<16)
1157 #define READ_CONTROL_ACCESS (1L<<17)
1158 #define WRITE_DAC_ACCESS (1L<<18)
1159 #define WRITE_OWNER_ACCESS (1L<<19)
1160 #define SYNCHRONIZE_ACCESS (1L<<20)
1161 #define SYSTEM_SECURITY_ACCESS (1L<<24)
1164 #define REQUEST_OPLOCK 2
1165 #define REQUEST_BATCH_OPLOCK 4
1166 #define OPEN_DIRECTORY 8
1168 /* ShareAccess field. */
1169 #define FILE_SHARE_NONE 0 /* Cannot be used in bitmask. */
1170 #define FILE_SHARE_READ 1
1171 #define FILE_SHARE_WRITE 2
1172 #define FILE_SHARE_DELETE 4
1174 /* FileAttributesField */
1175 #define FILE_ATTRIBUTE_READONLY aRONLY
1176 #define FILE_ATTRIBUTE_HIDDEN aHIDDEN
1177 #define FILE_ATTRIBUTE_SYSTEM aSYSTEM
1178 #define FILE_ATTRIBUTE_DIRECTORY aDIR
1179 #define FILE_ATTRIBUTE_ARCHIVE aARCH
1180 #define FILE_ATTRIBUTE_NORMAL 0x80L
1181 #define FILE_ATTRIBUTE_TEMPORARY 0x100L
1182 #define FILE_ATTRIBUTE_COMPRESSED 0x800L
1183 #define SAMBA_ATTRIBUTES_MASK 0x7F
1185 /* Flags - combined with attributes. */
1186 #define FILE_FLAG_WRITE_THROUGH 0x80000000L
1187 #define FILE_FLAG_NO_BUFFERING 0x20000000L
1188 #define FILE_FLAG_RANDOM_ACCESS 0x10000000L
1189 #define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000L
1190 #define FILE_FLAG_DELETE_ON_CLOSE 0x04000000L
1191 #define FILE_FLAG_BACKUP_SEMANTICS 0x02000000L
1192 #define FILE_FLAG_POSIX_SEMANTICS 0x01000000L
1194 /* CreateDisposition field. */
1195 #define FILE_SUPERSEDE 0
1197 #define FILE_CREATE 2
1198 #define FILE_OPEN_IF 3
1199 #define FILE_OVERWRITE 4
1200 #define FILE_OVERWRITE_IF 5
1202 /* CreateOptions field. */
1203 #define FILE_DIRECTORY_FILE 0x0001
1204 #define FILE_WRITE_THROUGH 0x0002
1205 #define FILE_SEQUENTIAL_ONLY 0x0004
1206 #define FILE_NON_DIRECTORY_FILE 0x0040
1207 #define FILE_NO_EA_KNOWLEDGE 0x0200
1208 #define FILE_EIGHT_DOT_THREE_ONLY 0x0400
1209 #define FILE_RANDOM_ACCESS 0x0800
1210 #define FILE_DELETE_ON_CLOSE 0x1000
1212 /* Responses when opening a file. */
1213 #define FILE_WAS_OPENED 1
1214 #define FILE_WAS_CREATED 2
1215 #define FILE_WAS_OVERWRITTEN 3
1217 /* File type flags */
1218 #define FILE_TYPE_DISK 0
1219 #define FILE_TYPE_BYTE_MODE_PIPE 1
1220 #define FILE_TYPE_MESSAGE_MODE_PIPE 2
1221 #define FILE_TYPE_PRINTER 3
1222 #define FILE_TYPE_COMM_DEVICE 4
1223 #define FILE_TYPE_UNKNOWN 0xFFFF
1225 /* Flag for NT transact rename call. */
1226 #define RENAME_REPLACE_IF_EXISTS 1
1228 /* Filesystem Attributes. */
1229 #define FILE_CASE_SENSITIVE_SEARCH 0x1
1230 #define FILE_CASE_PRESERVED_NAMES 0x2
1231 #define FILE_UNICODE_ON_DISK 0x4
1232 #define FILE_PERISITANT_ACLS 0x8
1234 /* ChangeNotify flags. */
1235 #define FILE_NOTIFY_CHANGE_FILE_NAME 0x001
1236 #define FILE_NOTIFY_CHANGE_DIR_NAME 0x002
1237 #define FILE_NOTIFY_CHANGE_ATTRIBUTES 0x004
1238 #define FILE_NOTIFY_CHANGE_SIZE 0x008
1239 #define FILE_NOTIFY_CHANGE_LAST_WRITE 0x010
1240 #define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
1241 #define FILE_NOTIFY_CHANGE_CREATION 0x040
1242 #define FILE_NOTIFY_CHANGE_EA 0x080
1243 #define FILE_NOTIFY_CHANGE_SECURITY 0x100
1245 /* where to find the base of the SMB packet proper */
1246 #define smb_base(buf) (((char *)(buf))+4)
1249 #define SMB_SUCCESS 0 /* The request was successful. */
1250 #define ERRDOS 0x01 /* Error is from the core DOS operating system set. */
1251 #define ERRSRV 0x02 /* Error is generated by the server network file manager.*/
1252 #define ERRHRD 0x03 /* Error is an hardware error. */
1253 #define ERRCMD 0xFF /* Command was not in the "SMB" format. */
1255 #ifdef HAVE_STDARG_H
1256 int slprintf(char *str, int n, char *format, ...)
1258 __attribute__ ((format (printf, 3, 4)))
1266 void dfs_unlogin(void);
1267 extern int dcelogin_atmost_once;
1271 char *strdup(char *s);
1275 #define MIN(a,b) ((a)<(b)?(a):(b))
1278 #define MAX(a,b) ((a)>(b)?(a):(b))
1282 #define ABS(a) ((a)>0?(a):(-(a)))
1286 #define SIGNAL_CAST (RETSIGTYPE (*)(int))
1294 /* Some POSIX definitions for those without */
1297 #define S_IFDIR 0x4000
1300 #define S_ISDIR(mode) ((mode & 0xF000) == S_IFDIR)
1303 #define S_IRWXU 00700 /* read, write, execute: owner */
1306 #define S_IRUSR 00400 /* read permission: owner */
1309 #define S_IWUSR 00200 /* write permission: owner */
1312 #define S_IXUSR 00100 /* execute permission: owner */
1315 #define S_IRWXG 00070 /* read, write, execute: group */
1318 #define S_IRGRP 00040 /* read permission: group */
1321 #define S_IWGRP 00020 /* write permission: group */
1324 #define S_IXGRP 00010 /* execute permission: group */
1327 #define S_IRWXO 00007 /* read, write, execute: other */
1330 #define S_IROTH 00004 /* read permission: other */
1333 #define S_IWOTH 00002 /* write permission: other */
1336 #define S_IXOTH 00001 /* execute permission: other */
1340 /* these are used in NetServerEnum to choose what to receive */
1341 #define SV_TYPE_WORKSTATION 0x00000001
1342 #define SV_TYPE_SERVER 0x00000002
1343 #define SV_TYPE_SQLSERVER 0x00000004
1344 #define SV_TYPE_DOMAIN_CTRL 0x00000008
1345 #define SV_TYPE_DOMAIN_BAKCTRL 0x00000010
1346 #define SV_TYPE_TIME_SOURCE 0x00000020
1347 #define SV_TYPE_AFP 0x00000040
1348 #define SV_TYPE_NOVELL 0x00000080
1349 #define SV_TYPE_DOMAIN_MEMBER 0x00000100
1350 #define SV_TYPE_PRINTQ_SERVER 0x00000200
1351 #define SV_TYPE_DIALIN_SERVER 0x00000400
1352 #define SV_TYPE_SERVER_UNIX 0x00000800
1353 #define SV_TYPE_NT 0x00001000
1354 #define SV_TYPE_WFW 0x00002000
1355 #define SV_TYPE_SERVER_MFPN 0x00004000
1356 #define SV_TYPE_SERVER_NT 0x00008000
1357 #define SV_TYPE_POTENTIAL_BROWSER 0x00010000
1358 #define SV_TYPE_BACKUP_BROWSER 0x00020000
1359 #define SV_TYPE_MASTER_BROWSER 0x00040000
1360 #define SV_TYPE_DOMAIN_MASTER 0x00080000
1361 #define SV_TYPE_SERVER_OSF 0x00100000
1362 #define SV_TYPE_SERVER_VMS 0x00200000
1363 #define SV_TYPE_WIN95_PLUS 0x00400000
1364 #define SV_TYPE_ALTERNATE_XPORT 0x20000000
1365 #define SV_TYPE_LOCAL_LIST_ONLY 0x40000000
1366 #define SV_TYPE_DOMAIN_ENUM 0x80000000
1367 #define SV_TYPE_ALL 0xFFFFFFFF
1369 /* what server type are we currently - JHT Says we ARE 4.20 */
1370 /* this was set by JHT in liaison with Jeremy Allison early 1997 */
1371 /* setting to 4.20 at same time as announcing ourselves as NT Server */
1373 /* Version 4.0 - never made public */
1374 /* Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9 */
1375 /* - Reappeared in 1.9.16p11 with fixed smbd services */
1376 /* Version 4.20 - To indicate that nmbd and browsing now works better */
1378 #define DEFAULT_MAJOR_VERSION 0x04
1379 #define DEFAULT_MINOR_VERSION 0x02
1381 /* Browser Election Values */
1382 #define BROWSER_ELECTION_VERSION 0x010f
1383 #define BROWSER_CONSTANT 0xaa55
1385 /* NT Flags2 bits - cifs6.txt section 3.1.2 */
1387 #define FLAGS2_LONG_PATH_COMPONENTS 0x0001
1388 #define FLAGS2_EXTENDED_ATTRIBUTES 0x0002
1389 #define FLAGS2_DFS_PATHNAMES 0x1000
1390 #define FLAGS2_READ_PERMIT_NO_EXECUTE 0x2000
1391 #define FLAGS2_32_BIT_ERROR_CODES 0x4000
1392 #define FLAGS2_UNICODE_STRINGS 0x8000
1394 /* Capabilities. see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */
1396 #define CAP_RAW_MODE 0x0001
1397 #define CAP_MPX_MODE 0x0002
1398 #define CAP_UNICODE 0x0004
1399 #define CAP_LARGE_FILES 0x0008
1400 #define CAP_NT_SMBS 0x0010
1401 #define CAP_RPC_REMOTE_APIS 0x0020
1402 #define CAP_STATUS32 0x0040
1403 #define CAP_LEVEL_II_OPLOCKS 0x0080
1404 #define CAP_LOCK_AND_READ 0x0100
1405 #define CAP_NT_FIND 0x0200
1406 #define CAP_DFS 0x1000
1407 #define CAP_LARGE_READX 0x4000
1409 /* protocol types. It assumes that higher protocols include lower protocols
1411 enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};
1413 /* security levels */
1414 enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN};
1416 /* printing types */
1417 enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
1418 PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ};
1420 /* Remote architectures we know about. */
1421 enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT, RA_SAMBA};
1424 enum case_handling {CASE_LOWER,CASE_UPPER};
1427 /* SSL version options */
1428 enum ssl_version_enum {SMB_SSL_V2,SMB_SSL_V3,SMB_SSL_V23,SMB_SSL_TLS1};
1429 #endif /* WITH_SSL */
1431 /* Macros to get at offsets within smb_lkrng and smb_unlkrng
1432 structures. We cannot define these as actual structures
1433 due to possible differences in structure packing
1434 on different machines/compilers. */
1436 #define SMB_LPID_OFFSET(indx) (10 * (indx))
1437 #define SMB_LKOFF_OFFSET(indx) ( 2 + (10 * (indx)))
1438 #define SMB_LKLEN_OFFSET(indx) ( 6 + (10 * (indx)))
1439 #define SMB_LARGE_LKOFF_OFFSET_HIGH(indx) (4 + (20 * (indx)))
1440 #define SMB_LARGE_LKOFF_OFFSET_LOW(indx) (8 + (20 * (indx)))
1441 #define SMB_LARGE_LKLEN_OFFSET_HIGH(indx) (12 + (20 * (indx)))
1442 #define SMB_LARGE_LKLEN_OFFSET_LOW(indx) (16 + (20 * (indx)))
1444 /* Macro to cache an error in a write_bmpx_struct */
1445 #define CACHE_ERROR(w,c,e) ((w)->wr_errclass = (c), (w)->wr_error = (e), \
1446 w->wr_discard = True, -1)
1447 /* Macro to test if an error has been cached for this fnum */
1448 #define HAS_CACHED_ERROR(fsp) ((fsp)->open && (fsp)->wbmpx_ptr && \
1449 (fsp)->wbmpx_ptr->wr_discard)
1450 /* Macro to turn the cached error into an error packet */
1451 #define CACHED_ERROR(fsp) cached_error_packet(inbuf,outbuf,fsp,__LINE__)
1453 /* these are the datagram types */
1454 #define DGRAM_DIRECT_UNIQUE 0x10
1456 #define ERROR(class,x) error_packet(inbuf,outbuf,class,x,__LINE__)
1458 /* this is how errors are generated */
1459 #define UNIXERROR(defclass,deferror) unix_error_packet(inbuf,outbuf,defclass,deferror,__LINE__)
1461 #define ROUNDUP(x,g) (((x)+((g)-1))&~((g)-1))
1464 * Global value meaing that the smb_uid field should be
1465 * ingored (in share level security and protocol level == CORE)
1468 #define UID_FIELD_INVALID 0
1469 #define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
1471 /* Defines needed for multi-codepage support. */
1472 #define MSDOS_LATIN_1_CODEPAGE 850
1473 #define KANJI_CODEPAGE 932
1474 #define HANGUL_CODEPAGE 949
1475 #define BIG5_CODEPAGE 950
1476 #define SIMPLIFIED_CHINESE_CODEPAGE 936
1480 * Default client code page - Japanese
1482 #define DEFAULT_CLIENT_CODE_PAGE KANJI_CODEPAGE
1485 * Default client code page - 850 - Western European
1487 #define DEFAULT_CLIENT_CODE_PAGE MSDOS_LATIN_1_CODEPAGE
1491 * Size of buffer to use when moving files across filesystems.
1493 #define COPYBUF_SIZE (8*1024)
1496 * Integers used to override error codes.
1498 extern int unix_ERR_class;
1499 extern int unix_ERR_code;
1502 * Map the Core and Extended Oplock requesst bits down
1503 * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
1509 #define CORE_OPLOCK_REQUEST(inbuf) \
1510 ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)
1513 * Extended protocol.
1515 #define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)
1518 #define LOCKING_ANDX_SHARED_LOCK 0x1
1519 #define LOCKING_ANDX_OPLOCK_RELEASE 0x2
1520 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
1521 #define LOCKING_ANDX_CANCEL_LOCK 0x8
1522 #define LOCKING_ANDX_LARGE_FILES 0x10
1525 #define OPLOCKLEVEL_NONE 0
1526 #define OPLOCKLEVEL_II 1
1529 * Bits we test with.
1531 #define EXCLUSIVE_OPLOCK 1
1532 #define BATCH_OPLOCK 2
1534 #define CORE_OPLOCK_GRANTED (1<<5)
1535 #define EXTENDED_OPLOCK_GRANTED (1<<15)
1538 * Loopback command offsets.
1541 #define OPBRK_CMD_LEN_OFFSET 0
1542 #define OPBRK_CMD_PORT_OFFSET 4
1543 #define OPBRK_CMD_HEADER_LEN 6
1545 #define OPBRK_MESSAGE_CMD_OFFSET 0
1548 * Oplock break command code to send over the udp socket.
1552 * 0 2 6 10 14 14+devsize 14+devsize+inodesize
1553 * +----+--------+--------+--------+-------+--------+
1554 * | cmd| pid | sec | usec | dev | inode |
1555 * +----+--------+--------+--------+-------+--------+
1558 #define OPLOCK_BREAK_CMD 0x1
1559 #define OPLOCK_BREAK_PID_OFFSET 2
1560 #define OPLOCK_BREAK_SEC_OFFSET 6
1561 #define OPLOCK_BREAK_USEC_OFFSET 10
1562 #define OPLOCK_BREAK_DEV_OFFSET 14
1563 #define OPLOCK_BREAK_INODE_OFFSET (OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1564 #define OPLOCK_BREAK_MSG_LEN (OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1566 #if defined(HAVE_KERNEL_OPLOCKS)
1568 * Oplock break command code sent via the kernel interface.
1572 * 0 2 2+devsize 2+devsize+inodesize
1573 * +----+--------+--------+
1574 * | cmd| dev | inode |
1575 * +----+--------+--------+
1578 #define KERNEL_OPLOCK_BREAK_CMD 0x2
1579 #define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2
1580 #define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
1581 #define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))
1583 #endif /* HAVE_KERNEL_OPLOCKS */
1585 #define CMD_REPLY 0x8000
1589 /* zero a structure */
1590 #define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x))
1592 /* zero a structure given a pointer to the structure */
1593 #define ZERO_STRUCTP(x) memset((char *)(x), 0, sizeof(*(x)))
1595 /* zero an array - note that sizeof(array) must work - ie. it must not be a
1597 #define ZERO_ARRAY(x) memset((char *)(x), 0, sizeof(x))
1599 #define SMB_ASSERT(b) ((b)?(void)0: \
1600 (DEBUG(0,("PANIC: assert failed at %s(%d)\n", \
1601 __FILE__, __LINE__)), smb_panic("assert failed")))
1602 #define SMB_ASSERT_ARRAY(a,n) SMB_ASSERT((sizeof(a)/sizeof((a)[0])) >= (n))
1606 #include "ntdomain.h"