The Tcpdump Group git mirrors - tcpdump/blob - smb.h

   1 /* @(#) $Header: /tcpdump/master/tcpdump/smb.h,v 1.6 2001-09-17 21:58:05 fenner Exp $ (LBL) */
   2 /*
   3  * Copyright (C) Andrew Tridgell 1995-1999
   4  *
   5  * This software may be distributed either under the terms of the
   6  * BSD-style license that accompanies tcpdump or the GNU GPL version 2
   7  * or later
   8  */
   9
  10 #define CVAL(buf,pos) (((unsigned char *)(buf))[pos])
  11 #define PVAL(buf,pos) ((unsigned)CVAL(buf,pos))
  12 #define SCVAL(buf,pos,val) (CVAL(buf,pos) = (val))
  13
  14 #define SVAL(buf,pos) (PVAL(buf,pos)|PVAL(buf,(pos)+1)<<8)
  15 #define IVAL(buf,pos) (SVAL(buf,pos)|SVAL(buf,(pos)+2)<<16)
  16 #define SSVALX(buf,pos,val) (CVAL(buf,pos)=(val)&0xFF,CVAL(buf,pos+1)=(val)>>8)
  17 #define SIVALX(buf,pos,val) (SSVALX(buf,pos,val&0xFFFF),SSVALX(buf,pos+2,val>>16))
  18 #define SVALS(buf,pos) ((int16_t)SVAL(buf,pos))
  19 #define IVALS(buf,pos) ((int32_t)IVAL(buf,pos))
  20 #define SSVAL(buf,pos,val) SSVALX((buf),(pos),((u_int16_t)(val)))
  21 #define SIVAL(buf,pos,val) SIVALX((buf),(pos),((u_int32_t)(val)))
  22 #define SSVALS(buf,pos,val) SSVALX((buf),(pos),((int16_t)(val)))
  23 #define SIVALS(buf,pos,val) SIVALX((buf),(pos),((int32_t)(val)))
  24
  25 /* now the reverse routines - these are used in nmb packets (mostly) */
  26 #define SREV(x) ((((x)&0xFF)<<8) | (((x)>>8)&0xFF))
  27 #define IREV(x) ((SREV(x)<<16) | (SREV((x)>>16)))
  28
  29 #define RSVAL(buf,pos) SREV(SVAL(buf,pos))
  30 #define RIVAL(buf,pos) IREV(IVAL(buf,pos))
  31 #define RSSVAL(buf,pos,val) SSVAL(buf,pos,SREV(val))
  32 #define RSIVAL(buf,pos,val) SIVAL(buf,pos,IREV(val))
  33
  34 #ifndef MIN
  35 #define MIN(a,b) ((a)<(b)?(a):(b))
  36 #endif
  37
  38 /* the complete */
  39 #define SMBmkdir      0x00   /* create directory */
  40 #define SMBrmdir      0x01   /* delete directory */
  41 #define SMBopen       0x02   /* open file */
  42 #define SMBcreate     0x03   /* create file */
  43 #define SMBclose      0x04   /* close file */
  44 #define SMBflush      0x05   /* flush file */
  45 #define SMBunlink     0x06   /* delete file */
  46 #define SMBmv         0x07   /* rename file */
  47 #define SMBgetatr     0x08   /* get file attributes */
  48 #define SMBsetatr     0x09   /* set file attributes */
  49 #define SMBread       0x0A   /* read from file */
  50 #define SMBwrite      0x0B   /* write to file */
  51 #define SMBlock       0x0C   /* lock byte range */
  52 #define SMBunlock     0x0D   /* unlock byte range */
  53 #define SMBctemp      0x0E   /* create temporary file */
  54 #define SMBmknew      0x0F   /* make new file */
  55 #define SMBchkpth     0x10   /* check directory path */
  56 #define SMBexit       0x11   /* process exit */
  57 #define SMBlseek      0x12   /* seek */
  58 #define SMBtcon       0x70   /* tree connect */
  59 #define SMBtconX      0x75   /* tree connect and X*/
  60 #define SMBtdis       0x71   /* tree disconnect */
  61 #define SMBnegprot    0x72   /* negotiate protocol */
  62 #define SMBdskattr    0x80   /* get disk attributes */
  63 #define SMBsearch     0x81   /* search directory */
  64 #define SMBsplopen    0xC0   /* open print spool file */
  65 #define SMBsplwr      0xC1   /* write to print spool file */
  66 #define SMBsplclose   0xC2   /* close print spool file */
  67 #define SMBsplretq    0xC3   /* return print queue */
  68 #define SMBsends      0xD0   /* send single block message */
  69 #define SMBsendb      0xD1   /* send broadcast message */
  70 #define SMBfwdname    0xD2   /* forward user name */
  71 #define SMBcancelf    0xD3   /* cancel forward */
  72 #define SMBgetmac     0xD4   /* get machine name */
  73 #define SMBsendstrt   0xD5   /* send start of multi-block message */
  74 #define SMBsendend    0xD6   /* send end of multi-block message */
  75 #define SMBsendtxt    0xD7   /* send text of multi-block message */
  76
  77 /* Core+ protocol */
  78 #define SMBlockread       0x13   /* Lock a range and read */
  79 #define SMBwriteunlock 0x14 /* Unlock a range then write */
  80 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
  81 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
  82 #define SMBwritec     0x20  /* secondary write request */
  83 #define SMBwriteclose 0x2c  /* write a file then close it */
  84
  85 /* dos extended protocol */
  86 #define SMBreadBraw      0x1A   /* read block raw */
  87 #define SMBreadBmpx      0x1B   /* read block multiplexed */
  88 #define SMBreadBs        0x1C   /* read block (secondary response) */
  89 #define SMBwriteBraw     0x1D   /* write block raw */
  90 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
  91 #define SMBwriteBs       0x1F   /* write block (secondary request) */
  92 #define SMBwriteC        0x20   /* write complete response */
  93 #define SMBsetattrE      0x22   /* set file attributes expanded */
  94 #define SMBgetattrE      0x23   /* get file attributes expanded */
  95 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
  96 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
  97 #define SMBtranss        0x26   /* transaction (secondary request/response) */
  98 #define SMBioctl         0x27   /* IOCTL */
  99 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 100 #define SMBcopy          0x29   /* copy */
 101 #define SMBmove          0x2A   /* move */
 102 #define SMBecho          0x2B   /* echo */
 103 #define SMBopenX         0x2D   /* open and X */
 104 #define SMBreadX         0x2E   /* read and X */
 105 #define SMBwriteX        0x2F   /* write and X */
 106 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 107 #define SMBffirst        0x82   /* find first */
 108 #define SMBfunique       0x83   /* find unique */
 109 #define SMBfclose        0x84   /* find close */
 110 #define SMBinvalid       0xFE   /* invalid command */
 111
 112 /* Extended 2.0 protocol */
 113 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 114 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 115 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 116 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 117 #define SMBulogoffX      0x74   /* user logoff */
 118
 119 /* NT SMB extensions. */
 120 #define SMBnttrans       0xA0   /* NT transact */
 121 #define SMBnttranss      0xA1   /* NT transact secondary */
 122 #define SMBntcreateX     0xA2   /* NT create and X */
 123 #define SMBntcancel      0xA4   /* NT cancel */
 124
 125 /* pathworks special */
 126 #define pSETDIR '\377'
 127
 128
 129 /* these are the TRANS2 sub commands */
 130 #define TRANSACT2_OPEN          0
 131 #define TRANSACT2_FINDFIRST     1
 132 #define TRANSACT2_FINDNEXT      2
 133 #define TRANSACT2_QFSINFO       3
 134 #define TRANSACT2_SETFSINFO     4
 135 #define TRANSACT2_QPATHINFO     5
 136 #define TRANSACT2_SETPATHINFO   6
 137 #define TRANSACT2_QFILEINFO     7
 138 #define TRANSACT2_SETFILEINFO   8
 139 #define TRANSACT2_FSCTL         9
 140 #define TRANSACT2_IOCTL           10
 141 #define TRANSACT2_FINDNOTIFYFIRST 11
 142 #define TRANSACT2_FINDNOTIFYNEXT  12
 143 #define TRANSACT2_MKDIR           13
 144
 145 #define PTR_DIFF(p1, p2) ((size_t)(((char *)(p1)) - (char *)(p2)))
 146
 147 /* some protos */
 148 const u_char *smb_fdata(const u_char *, const char *, const u_char *);