smb.h

MC Linux/Unix 终端下文件管理器

/* Flag for NT transact rename call. */
#define RENAME_REPLACE_IF_EXISTS 1

/* Filesystem Attributes. */
#define FILE_CASE_SENSITIVE_SEARCH 0x1
#define FILE_CASE_PRESERVED_NAMES 0x2
#define FILE_UNICODE_ON_DISK 0x4
#define FILE_PERSISTENT_ACLS 0x8

/* ChangeNotify flags. */
#define FILE_NOTIFY_CHANGE_FILE_NAME   0x001
#define FILE_NOTIFY_CHANGE_DIR_NAME    0x002
#define FILE_NOTIFY_CHANGE_ATTRIBUTES  0x004
#define FILE_NOTIFY_CHANGE_SIZE        0x008
#define FILE_NOTIFY_CHANGE_LAST_WRITE  0x010
#define FILE_NOTIFY_CHANGE_LAST_ACCESS 0x020
#define FILE_NOTIFY_CHANGE_CREATION    0x040
#define FILE_NOTIFY_CHANGE_EA          0x080
#define FILE_NOTIFY_CHANGE_SECURITY    0x100

/* where to find the base of the SMB packet proper */
#define smb_base(buf) (((char *)(buf))+4)


#define SMB_SUCCESS 0  /* The request was successful. */
#define ERRDOS 0x01 /*  Error is from the core DOS operating system set. */
#define ERRSRV 0x02  /* Error is generated by the server network file manager.*/
#define ERRHRD 0x03  /* Error is an hardware error. */
#define ERRCMD 0xFF  /* Command was not in the "SMB" format. */

#ifdef HAVE_STDARG_H
int slprintf(char *str, int n, char *format, ...)
#ifdef __GNUC__
     __attribute__ ((format (printf, 3, 4)))
#endif
;
#else
int slprintf();
#endif

#ifdef WITH_DFS
void dfs_unlogin(void);
extern int dcelogin_atmost_once;
#endif

#ifdef NOSTRDUP
char *strdup(char *s);
#endif

#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))
#endif
#ifndef MAX
#define MAX(a,b) ((a)>(b)?(a):(b))
#endif

#ifndef ABS
#define ABS(a) ((a)>0?(a):(-(a)))
#endif

#ifndef SIGNAL_CAST
#define SIGNAL_CAST (RETSIGTYPE (*)(int))
#endif

#ifndef SELECT_CAST
#define SELECT_CAST
#endif


/* Some POSIX definitions for those without */
 
#ifndef S_IFDIR
#define S_IFDIR         0x4000
#endif
#ifndef S_ISDIR
#define S_ISDIR(mode)   ((mode & 0xF000) == S_IFDIR)
#endif
#ifndef S_IRWXU
#define S_IRWXU 00700           /* read, write, execute: owner */
#endif
#ifndef S_IRUSR
#define S_IRUSR 00400           /* read permission: owner */
#endif
#ifndef S_IWUSR
#define S_IWUSR 00200           /* write permission: owner */
#endif
#ifndef S_IXUSR
#define S_IXUSR 00100           /* execute permission: owner */
#endif
#ifndef S_IRWXG
#define S_IRWXG 00070           /* read, write, execute: group */
#endif
#ifndef S_IRGRP
#define S_IRGRP 00040           /* read permission: group */
#endif
#ifndef S_IWGRP
#define S_IWGRP 00020           /* write permission: group */
#endif
#ifndef S_IXGRP
#define S_IXGRP 00010           /* execute permission: group */
#endif
#ifndef S_IRWXO
#define S_IRWXO 00007           /* read, write, execute: other */
#endif
#ifndef S_IROTH
#define S_IROTH 00004           /* read permission: other */
#endif
#ifndef S_IWOTH
#define S_IWOTH 00002           /* write permission: other */
#endif
#ifndef S_IXOTH
#define S_IXOTH 00001           /* execute permission: other */
#endif


/* these are used in NetServerEnum to choose what to receive */
#define SV_TYPE_WORKSTATION         0x00000001
#define SV_TYPE_SERVER              0x00000002
#define SV_TYPE_SQLSERVER           0x00000004
#define SV_TYPE_DOMAIN_CTRL         0x00000008
#define SV_TYPE_DOMAIN_BAKCTRL      0x00000010
#define SV_TYPE_TIME_SOURCE         0x00000020
#define SV_TYPE_AFP                 0x00000040
#define SV_TYPE_NOVELL              0x00000080
#define SV_TYPE_DOMAIN_MEMBER       0x00000100
#define SV_TYPE_PRINTQ_SERVER       0x00000200
#define SV_TYPE_DIALIN_SERVER       0x00000400
#define SV_TYPE_SERVER_UNIX         0x00000800
#define SV_TYPE_NT                  0x00001000
#define SV_TYPE_WFW                 0x00002000
#define SV_TYPE_SERVER_MFPN         0x00004000
#define SV_TYPE_SERVER_NT           0x00008000
#define SV_TYPE_POTENTIAL_BROWSER   0x00010000
#define SV_TYPE_BACKUP_BROWSER      0x00020000
#define SV_TYPE_MASTER_BROWSER      0x00040000
#define SV_TYPE_DOMAIN_MASTER       0x00080000
#define SV_TYPE_SERVER_OSF          0x00100000
#define SV_TYPE_SERVER_VMS          0x00200000
#define SV_TYPE_WIN95_PLUS          0x00400000
#define SV_TYPE_ALTERNATE_XPORT     0x20000000  
#define SV_TYPE_LOCAL_LIST_ONLY     0x40000000  
#define SV_TYPE_DOMAIN_ENUM         0x80000000
#define SV_TYPE_ALL                 0xFFFFFFFF  

/* what server type are we currently  - JHT Says we ARE 4.20 */
/* this was set by JHT in liaison with Jeremy Allison early 1997 */
/* setting to 4.20 at same time as announcing ourselves as NT Server */
/* History: */
/* Version 4.0 - never made public */
/* Version 4.10 - New to 1.9.16p2, lost in space 1.9.16p3 to 1.9.16p9 */
/*		- Reappeared in 1.9.16p11 with fixed smbd services */
/* Version 4.20 - To indicate that nmbd and browsing now works better */

#define DEFAULT_MAJOR_VERSION 0x04
#define DEFAULT_MINOR_VERSION 0x02

/* Browser Election Values */
#define BROWSER_ELECTION_VERSION	0x010f
#define BROWSER_CONSTANT	0xaa55

/* NT Flags2 bits - cifs6.txt section 3.1.2 */
   
#define FLAGS2_LONG_PATH_COMPONENTS   0x0001
#define FLAGS2_EXTENDED_ATTRIBUTES    0x0002
#define FLAGS2_DFS_PATHNAMES          0x1000
#define FLAGS2_READ_PERMIT_NO_EXECUTE 0x2000
#define FLAGS2_32_BIT_ERROR_CODES     0x4000 
#define FLAGS2_UNICODE_STRINGS        0x8000

/* Capabilities.  see ftp.microsoft.com/developr/drg/cifs/cifs/cifs4.txt */

#define CAP_RAW_MODE         0x0001
#define CAP_MPX_MODE         0x0002
#define CAP_UNICODE          0x0004
#define CAP_LARGE_FILES      0x0008
#define CAP_NT_SMBS          0x0010
#define CAP_RPC_REMOTE_APIS  0x0020
#define CAP_STATUS32         0x0040
#define CAP_LEVEL_II_OPLOCKS 0x0080
#define CAP_LOCK_AND_READ    0x0100
#define CAP_NT_FIND          0x0200
#define CAP_DFS              0x1000
#define CAP_LARGE_READX      0x4000

/* protocol types. It assumes that higher protocols include lower protocols
   as subsets */
enum protocol_types {PROTOCOL_NONE,PROTOCOL_CORE,PROTOCOL_COREPLUS,PROTOCOL_LANMAN1,PROTOCOL_LANMAN2,PROTOCOL_NT1};

/* security levels */
enum security_types {SEC_SHARE,SEC_USER,SEC_SERVER,SEC_DOMAIN};

/* printing types */
enum printing_types {PRINT_BSD,PRINT_SYSV,PRINT_AIX,PRINT_HPUX,
		     PRINT_QNX,PRINT_PLP,PRINT_LPRNG,PRINT_SOFTQ};

/* Remote architectures we know about. */
enum remote_arch_types {RA_UNKNOWN, RA_WFWG, RA_OS2, RA_WIN95, RA_WINNT, RA_SAMBA};

/* case handling */
enum case_handling {CASE_LOWER,CASE_UPPER};

#ifdef WITH_SSL
/* SSL version options */
enum ssl_version_enum {SMB_SSL_V2,SMB_SSL_V3,SMB_SSL_V23,SMB_SSL_TLS1};
#endif /* WITH_SSL */

/* Macros to get at offsets within smb_lkrng and smb_unlkrng
   structures. We cannot define these as actual structures
   due to possible differences in structure packing
   on different machines/compilers. */

#define SMB_LPID_OFFSET(indx) (10 * (indx))
#define SMB_LKOFF_OFFSET(indx) ( 2 + (10 * (indx)))
#define SMB_LKLEN_OFFSET(indx) ( 6 + (10 * (indx)))
#define SMB_LARGE_LKOFF_OFFSET_HIGH(indx) (4 + (20 * (indx)))
#define SMB_LARGE_LKOFF_OFFSET_LOW(indx) (8 + (20 * (indx)))
#define SMB_LARGE_LKLEN_OFFSET_HIGH(indx) (12 + (20 * (indx)))
#define SMB_LARGE_LKLEN_OFFSET_LOW(indx) (16 + (20 * (indx)))

/* Macro to cache an error in a write_bmpx_struct */
#define CACHE_ERROR(w,c,e) ((w)->wr_errclass = (c), (w)->wr_error = (e), \
			    w->wr_discard = True, -1)
/* Macro to test if an error has been cached for this fnum */
#define HAS_CACHED_ERROR(fsp) ((fsp)->open && (fsp)->wbmpx_ptr && \
				(fsp)->wbmpx_ptr->wr_discard)
/* Macro to turn the cached error into an error packet */
#define CACHED_ERROR(fsp) cached_error_packet(inbuf,outbuf,fsp,__LINE__)

/* these are the datagram types */
#define DGRAM_DIRECT_UNIQUE 0x10

#define ERROR(class,x) error_packet(inbuf,outbuf,class,x,__LINE__)

/* this is how errors are generated */
#define UNIXERROR(defclass,deferror) unix_error_packet(inbuf,outbuf,defclass,deferror,__LINE__)

#define SMB_ROUNDUP(x,g) (((x)+((g)-1))&~((g)-1))

/*
 * Global value meaing that the smb_uid field should be
 * ingored (in share level security and protocol level == CORE)
 */

#define UID_FIELD_INVALID 0
#define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */

/* Defines needed for multi-codepage support. */
#define MSDOS_LATIN_1_CODEPAGE 850
#define KANJI_CODEPAGE 932
#define HANGUL_CODEPAGE 949
#define BIG5_CODEPAGE 950
#define SIMPLIFIED_CHINESE_CODEPAGE 936

#ifdef KANJI
/* 
 * Default client code page - Japanese 
 */
#define DEFAULT_CLIENT_CODE_PAGE KANJI_CODEPAGE
#else /* KANJI */
/* 
 * Default client code page - 850 - Western European 
 */
#define DEFAULT_CLIENT_CODE_PAGE MSDOS_LATIN_1_CODEPAGE
#endif /* KANJI */

/* 
 * Size of buffer to use when moving files across filesystems. 
 */
#define COPYBUF_SIZE (8*1024)

/* 
 * Integers used to override error codes. 
 */
extern int unix_ERR_class;
extern int unix_ERR_code;

/*
 * Map the Core and Extended Oplock requesst bits down
 * to common bits (EXCLUSIVE_OPLOCK & BATCH_OPLOCK).
 */

/*
 * Core protocol.
 */
#define CORE_OPLOCK_REQUEST(inbuf) \
    ((CVAL(inbuf,smb_flg)&(FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK))>>5)

/*
 * Extended protocol.
 */
#define EXTENDED_OPLOCK_REQUEST(inbuf) ((SVAL(inbuf,smb_vwv2)&((1<<1)|(1<<2)))>>1)

/* Lock types. */
#define LOCKING_ANDX_SHARED_LOCK 0x1
#define LOCKING_ANDX_OPLOCK_RELEASE 0x2
#define LOCKING_ANDX_CHANGE_LOCKTYPE 0x4
#define LOCKING_ANDX_CANCEL_LOCK 0x8
#define LOCKING_ANDX_LARGE_FILES 0x10

/* Oplock levels */
#define OPLOCKLEVEL_NONE 0
#define OPLOCKLEVEL_II 1

/*
 * Bits we test with.
 */
#define EXCLUSIVE_OPLOCK 1
#define BATCH_OPLOCK 2

#define CORE_OPLOCK_GRANTED (1<<5)
#define EXTENDED_OPLOCK_GRANTED (1<<15)

/*
 * Loopback command offsets.
 */

#define OPBRK_CMD_LEN_OFFSET 0
#define OPBRK_CMD_PORT_OFFSET 4
#define OPBRK_CMD_HEADER_LEN 6

#define OPBRK_MESSAGE_CMD_OFFSET 0

/*
 * Oplock break command code to send over the udp socket.
 * 
 * Form of this is :
 *
 *  0     2       6        10       14    14+devsize 14+devsize+inodesize
 *  +----+--------+--------+--------+-------+--------+
 *  | cmd| pid    | sec    | usec   | dev   |  inode |
 *  +----+--------+--------+--------+-------+--------+
 */

#define OPLOCK_BREAK_CMD 0x1
#define OPLOCK_BREAK_PID_OFFSET 2
#define OPLOCK_BREAK_SEC_OFFSET 6
#define OPLOCK_BREAK_USEC_OFFSET 10
#define OPLOCK_BREAK_DEV_OFFSET 14
#define OPLOCK_BREAK_INODE_OFFSET (OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
#define OPLOCK_BREAK_MSG_LEN (OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))

/*
 * Capabilities abstracted for different systems.
 */

#define KERNEL_OPLOCK_CAPABILITY 0x1

#if defined(HAVE_KERNEL_OPLOCKS)
/*
 * Oplock break command code sent via the kernel interface.
 *
 * Form of this is :
 *
 *  0     2       2+devsize 2+devsize+inodesize
 *  +----+--------+--------+
 *  | cmd| dev    |  inode |
 *  +----+--------+--------+
 */

#define KERNEL_OPLOCK_BREAK_CMD 0x2
#define KERNEL_OPLOCK_BREAK_DEV_OFFSET 2
#define KERNEL_OPLOCK_BREAK_INODE_OFFSET (KERNEL_OPLOCK_BREAK_DEV_OFFSET + sizeof(SMB_DEV_T))
#define KERNEL_OPLOCK_BREAK_MSG_LEN (KERNEL_OPLOCK_BREAK_INODE_OFFSET + sizeof(SMB_INO_T))

#endif /* HAVE_KERNEL_OPLOCKS */

#define CMD_REPLY 0x8000

/* useful macros */

/* zero a structure */
#define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x))

/* zero a structure given a pointer to the structure - no zero check */
#define ZERO_STRUCTPN(x) memset((char *)(x), 0, sizeof(*(x)))

/* zero a structure given a pointer to the structure */
#define ZERO_STRUCTP(x) { if ((x) != NULL) ZERO_STRUCTPN(x); }

/* zero an array - note that sizeof(array) must work - ie. it must not be a 
   pointer */
#define ZERO_ARRAY(x) memset((char *)(x), 0, sizeof(x))

#define SMB_ASSERT(b) ((b)?(void)0: \
        (DEBUG(0,("PANIC: assert failed at %s(%d)\n", \
		 __FILE__, __LINE__)), smb_panic("assert failed")))
#define SMB_ASSERT_ARRAY(a,n) SMB_ASSERT((sizeof(a)/sizeof((a)[0])) >= (n))

#include "ntdomain.h"

/* A netbios name structure. */
struct nmb_name {
  char         name[17];
  char         scope[64];
  unsigned int name_type;
};

#include "client.h"
#include "rpcclient.h"

/*
 * Size of new password account encoding string. DO NOT CHANGE.
 */

#define NEW_PW_FORMAT_SPACE_PADDED_LEN 14

/*
   Do you want session setups at user level security with a invalid
   password to be rejected or allowed in as guest? WinNT rejects them
   but it can be a pain as it means "net view" needs to use a password

   You have 3 choices in the setting of map_to_guest:

   "NEVER_MAP_TO_GUEST" means session setups with an invalid password
   are rejected. This is the default.

   "MAP_TO_GUEST_ON_BAD_USER" means session setups with an invalid password
   are rejected, unless the username does not exist, in which case it
   is treated as a guest login

   "MAP_TO_GUEST_ON_BAD_PASSWORD" means session setups with an invalid password
   are treated as a guest login

   Note that map_to_guest only has an effect in user or server
   level security.
*/

#define NEVER_MAP_TO_GUEST 0
#define MAP_TO_GUEST_ON_BAD_USER 1
#define MAP_TO_GUEST_ON_BAD_PASSWORD 2

#endif /* _SMB_H */

/* _SMB_H */