smb.h

This directory contains source code for tcpdump, a tool for network monitoring and data acquisition

/* 
 * Copyright (C) Andrew Tridgell 1995-1999
 * 
 * This software may be distributed either under the terms of the
 * BSD-style license that accompanies tcpdump or the GNU GPL version 2
 * or later */

#define CVAL(buf,pos)       (((unsigned char *)(buf))[pos])
#define PVAL(buf,pos)       ((unsigned)CVAL(buf,pos))
#define SCVAL(buf,pos,val)  (CVAL(buf,pos) = (val))

#define SVAL(buf,pos)       (PVAL(buf,pos)|PVAL(buf,(pos)+1)<<8)
#define IVAL(buf,pos)       (SVAL(buf,pos)|SVAL(buf,(pos)+2)<<16)
#define SSVALX(buf,pos,val) (CVAL(buf,pos)=(val)&0xFF,CVAL(buf,pos+1)=(val)>>8)
#define SIVALX(buf,pos,val) (SSVALX(buf,pos,val&0xFFFF),SSVALX(buf,pos+2,val>>16))
#define SVALS(buf,pos)      ((int16)SVAL(buf,pos))
#define IVALS(buf,pos)      ((int32)IVAL(buf,pos))
#define SSVAL(buf,pos,val)  SSVALX((buf),(pos),((uint16)(val)))
#define SIVAL(buf,pos,val)  SIVALX((buf),(pos),((uint32)(val)))
#define SSVALS(buf,pos,val) SSVALX((buf),(pos),((int16)(val)))
#define SIVALS(buf,pos,val) SIVALX((buf),(pos),((int32)(val)))

/* now the reverse routines - these are used in nmb packets (mostly)
 */
#define SREV(x)             ((((x)&0xFF)<<8) | (((x)>>8)&0xFF))
#define IREV(x)             ((SREV(x)<<16) | (SREV((x)>>16)))

#define RSVAL(buf,pos)      SREV(SVAL(buf,pos))
#define RIVAL(buf,pos)      IREV(IVAL(buf,pos))
#define RSSVAL(buf,pos,val) SSVAL(buf,pos,SREV(val))
#define RSIVAL(buf,pos,val) SIVAL(buf,pos,IREV(val))

#define uint16 unsigned short
#define uint32 unsigned int
#ifndef uchar
#define uchar unsigned char
#endif

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

/* the complete */
#define SMBmkdir      0x00      /* create directory */
#define SMBrmdir      0x01      /* delete directory */
#define SMBopen       0x02      /* open file */
#define SMBcreate     0x03      /* create file */
#define SMBclose      0x04      /* close file */
#define SMBflush      0x05      /* flush file */
#define SMBunlink     0x06      /* delete file */
#define SMBmv         0x07      /* rename file */
#define SMBgetatr     0x08      /* get file attributes */
#define SMBsetatr     0x09      /* set file attributes */
#define SMBread       0x0A      /* read from file */
#define SMBwrite      0x0B      /* write to file */
#define SMBlock       0x0C      /* lock byte range */
#define SMBunlock     0x0D      /* unlock byte range */
#define SMBctemp      0x0E      /* create temporary file */
#define SMBmknew      0x0F      /* make new file */
#define SMBchkpth     0x10      /* check directory path */
#define SMBexit       0x11      /* process exit */
#define SMBlseek      0x12      /* seek */
#define SMBtcon       0x70      /* tree connect */
#define SMBtconX      0x75      /* tree connect and X */
#define SMBtdis       0x71      /* tree disconnect */
#define SMBnegprot    0x72      /* negotiate protocol */
#define SMBdskattr    0x80      /* get disk attributes */
#define SMBsearch     0x81      /* search directory */
#define SMBsplopen    0xC0      /* open print spool file */
#define SMBsplwr      0xC1      /* write to print spool file */
#define SMBsplclose   0xC2      /* close print spool file */
#define SMBsplretq    0xC3      /* return print queue */
#define SMBsends      0xD0      /* send single block message */
#define SMBsendb      0xD1      /* send broadcast message */
#define SMBfwdname    0xD2      /* forward user name */
#define SMBcancelf    0xD3      /* cancel forward */
#define SMBgetmac     0xD4      /* get machine name */
#define SMBsendstrt   0xD5      /* send start of multi-block message */
#define SMBsendend    0xD6      /* send end of multi-block message */
#define SMBsendtxt    0xD7      /* send text of multi-block message */

/* Core+ protocol */
#define SMBlockread    0x13     /* Lock a range and read */
#define SMBwriteunlock 0x14     /* Unlock a range then write */
#define SMBreadbraw    0x1a     /* read a block of data with no smb header */
#define SMBwritebraw   0x1d     /* write a block of data with no smb header */
#define SMBwritec      0x20     /* secondary write request */
#define SMBwriteclose  0x2c     /* write a file then close it */

/* dos extended protocol */
#define SMBreadBraw      0x1A   /* read block raw */
#define SMBreadBmpx      0x1B   /* read block multiplexed */
#define SMBreadBs        0x1C   /* read block (secondary response) */
#define SMBwriteBraw     0x1D   /* write block raw */
#define SMBwriteBmpx     0x1E   /* write block multiplexed */
#define SMBwriteBs       0x1F   /* write block (secondary request) */
#define SMBwriteC        0x20   /* write complete response */
#define SMBsetattrE      0x22   /* set file attributes expanded */
#define SMBgetattrE      0x23   /* get file attributes expanded */
#define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
#define SMBtrans         0x25   /* transaction - name, bytes in/out */
#define SMBtranss        0x26   /* transaction (secondary request/response) */
#define SMBioctl         0x27   /* IOCTL */
#define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
#define SMBcopy          0x29   /* copy */
#define SMBmove          0x2A   /* move */
#define SMBecho          0x2B   /* echo */
#define SMBopenX         0x2D   /* open and X */
#define SMBreadX         0x2E   /* read and X */
#define SMBwriteX        0x2F   /* write and X */
#define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
#define SMBffirst        0x82   /* find first */
#define SMBfunique       0x83   /* find unique */
#define SMBfclose        0x84   /* find close */
#define SMBinvalid       0xFE   /* invalid command */

/* Extended 2.0 protocol */
#define SMBtrans2        0x32   /* TRANS2 protocol set */
#define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
#define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
#define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
#define SMBulogoffX      0x74   /* user logoff */

/* NT SMB extensions. */
#define SMBnttrans       0xA0   /* NT transact */
#define SMBnttranss      0xA1   /* NT transact secondary */
#define SMBntcreateX     0xA2   /* NT create and X */
#define SMBntcancel      0xA4   /* NT cancel */

/* pathworks special */
#define pSETDIR '\377'


/* these are the TRANS2 sub commands */
#define TRANSACT2_OPEN            0
#define TRANSACT2_FINDFIRST       1
#define TRANSACT2_FINDNEXT        2
#define TRANSACT2_QFSINFO         3
#define TRANSACT2_SETFSINFO       4
#define TRANSACT2_QPATHINFO       5
#define TRANSACT2_SETPATHINFO     6
#define TRANSACT2_QFILEINFO       7
#define TRANSACT2_SETFILEINFO     8
#define TRANSACT2_FSCTL           9
#define TRANSACT2_IOCTL           10
#define TRANSACT2_FINDNOTIFYFIRST 11
#define TRANSACT2_FINDNOTIFYNEXT  12
#define TRANSACT2_MKDIR           13

#define PTR_DIFF(p1,p2) ((unsigned long)(((char *)(p1)) - (char *)(p2)))

/* some protos */
uchar *fdata         (uchar * buf, char *fmt, uchar *maxbuf);
void   netbeui_print (uchar *, uchar *);
void   print_data    (uchar *buf, int len);
char  *smb_errstr    (int class, int num);