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

   1 /*
   2    Copyright (C) Andrew Tridgell 1995-1999
   3
   4    This software may be distributed either under the terms of the
   5    BSD-style license that accompanies tcpdump or the GNU GPL version 2
   6    or later */
   7
   8 #define CVAL(buf,pos) (((unsigned char *)(buf))[pos])
   9 #define PVAL(buf,pos) ((unsigned)CVAL(buf,pos))
  10 #define SCVAL(buf,pos,val) (CVAL(buf,pos) = (val))
  11
  12 #define SVAL(buf,pos) (PVAL(buf,pos)|PVAL(buf,(pos)+1)<<8)
  13 #define IVAL(buf,pos) (SVAL(buf,pos)|SVAL(buf,(pos)+2)<<16)
  14 #define SSVALX(buf,pos,val) (CVAL(buf,pos)=(val)&0xFF,CVAL(buf,pos+1)=(val)>>8)
  15 #define SIVALX(buf,pos,val) (SSVALX(buf,pos,val&0xFFFF),SSVALX(buf,pos+2,val>>16))
  16 #define SVALS(buf,pos) ((int16)SVAL(buf,pos))
  17 #define IVALS(buf,pos) ((int32)IVAL(buf,pos))
  18 #define SSVAL(buf,pos,val) SSVALX((buf),(pos),((uint16)(val)))
  19 #define SIVAL(buf,pos,val) SIVALX((buf),(pos),((uint32)(val)))
  20 #define SSVALS(buf,pos,val) SSVALX((buf),(pos),((int16)(val)))
  21 #define SIVALS(buf,pos,val) SIVALX((buf),(pos),((int32)(val)))
  22
  23 /* now the reverse routines - these are used in nmb packets (mostly) */
  24 #define SREV(x) ((((x)&0xFF)<<8) | (((x)>>8)&0xFF))
  25 #define IREV(x) ((SREV(x)<<16) | (SREV((x)>>16)))
  26
  27 #define RSVAL(buf,pos) SREV(SVAL(buf,pos))
  28 #define RIVAL(buf,pos) IREV(IVAL(buf,pos))
  29 #define RSSVAL(buf,pos,val) SSVAL(buf,pos,SREV(val))
  30 #define RSIVAL(buf,pos,val) SIVAL(buf,pos,IREV(val))
  31
  32 #define uint16 unsigned short
  33 #define uint32 unsigned int
  34 #ifndef uchar
  35 #define uchar unsigned char
  36 #endif
  37
  38 #ifndef MIN
  39 #define MIN(a,b) ((a)<(b)?(a):(b))
  40 #endif
  41
  42 /* the complete */
  43 #define SMBmkdir      0x00   /* create directory */
  44 #define SMBrmdir      0x01   /* delete directory */
  45 #define SMBopen       0x02   /* open file */
  46 #define SMBcreate     0x03   /* create file */
  47 #define SMBclose      0x04   /* close file */
  48 #define SMBflush      0x05   /* flush file */
  49 #define SMBunlink     0x06   /* delete file */
  50 #define SMBmv         0x07   /* rename file */
  51 #define SMBgetatr     0x08   /* get file attributes */
  52 #define SMBsetatr     0x09   /* set file attributes */
  53 #define SMBread       0x0A   /* read from file */
  54 #define SMBwrite      0x0B   /* write to file */
  55 #define SMBlock       0x0C   /* lock byte range */
  56 #define SMBunlock     0x0D   /* unlock byte range */
  57 #define SMBctemp      0x0E   /* create temporary file */
  58 #define SMBmknew      0x0F   /* make new file */
  59 #define SMBchkpth     0x10   /* check directory path */
  60 #define SMBexit       0x11   /* process exit */
  61 #define SMBlseek      0x12   /* seek */
  62 #define SMBtcon       0x70   /* tree connect */
  63 #define SMBtconX      0x75   /* tree connect and X*/
  64 #define SMBtdis       0x71   /* tree disconnect */
  65 #define SMBnegprot    0x72   /* negotiate protocol */
  66 #define SMBdskattr    0x80   /* get disk attributes */
  67 #define SMBsearch     0x81   /* search directory */
  68 #define SMBsplopen    0xC0   /* open print spool file */
  69 #define SMBsplwr      0xC1   /* write to print spool file */
  70 #define SMBsplclose   0xC2   /* close print spool file */
  71 #define SMBsplretq    0xC3   /* return print queue */
  72 #define SMBsends      0xD0   /* send single block message */
  73 #define SMBsendb      0xD1   /* send broadcast message */
  74 #define SMBfwdname    0xD2   /* forward user name */
  75 #define SMBcancelf    0xD3   /* cancel forward */
  76 #define SMBgetmac     0xD4   /* get machine name */
  77 #define SMBsendstrt   0xD5   /* send start of multi-block message */
  78 #define SMBsendend    0xD6   /* send end of multi-block message */
  79 #define SMBsendtxt    0xD7   /* send text of multi-block message */
  80
  81 /* Core+ protocol */
  82 #define SMBlockread       0x13   /* Lock a range and read */
  83 #define SMBwriteunlock 0x14 /* Unlock a range then write */
  84 #define SMBreadbraw   0x1a  /* read a block of data with no smb header */
  85 #define SMBwritebraw  0x1d  /* write a block of data with no smb header */
  86 #define SMBwritec     0x20  /* secondary write request */
  87 #define SMBwriteclose 0x2c  /* write a file then close it */
  88
  89 /* dos extended protocol */
  90 #define SMBreadBraw      0x1A   /* read block raw */
  91 #define SMBreadBmpx      0x1B   /* read block multiplexed */
  92 #define SMBreadBs        0x1C   /* read block (secondary response) */
  93 #define SMBwriteBraw     0x1D   /* write block raw */
  94 #define SMBwriteBmpx     0x1E   /* write block multiplexed */
  95 #define SMBwriteBs       0x1F   /* write block (secondary request) */
  96 #define SMBwriteC        0x20   /* write complete response */
  97 #define SMBsetattrE      0x22   /* set file attributes expanded */
  98 #define SMBgetattrE      0x23   /* get file attributes expanded */
  99 #define SMBlockingX      0x24   /* lock/unlock byte ranges and X */
 100 #define SMBtrans         0x25   /* transaction - name, bytes in/out */
 101 #define SMBtranss        0x26   /* transaction (secondary request/response) */
 102 #define SMBioctl         0x27   /* IOCTL */
 103 #define SMBioctls        0x28   /* IOCTL  (secondary request/response) */
 104 #define SMBcopy          0x29   /* copy */
 105 #define SMBmove          0x2A   /* move */
 106 #define SMBecho          0x2B   /* echo */
 107 #define SMBopenX         0x2D   /* open and X */
 108 #define SMBreadX         0x2E   /* read and X */
 109 #define SMBwriteX        0x2F   /* write and X */
 110 #define SMBsesssetupX    0x73   /* Session Set Up & X (including User Logon) */
 111 #define SMBffirst        0x82   /* find first */
 112 #define SMBfunique       0x83   /* find unique */
 113 #define SMBfclose        0x84   /* find close */
 114 #define SMBinvalid       0xFE   /* invalid command */
 115
 116 /* Extended 2.0 protocol */
 117 #define SMBtrans2        0x32   /* TRANS2 protocol set */
 118 #define SMBtranss2       0x33   /* TRANS2 protocol set, secondary command */
 119 #define SMBfindclose     0x34   /* Terminate a TRANSACT2_FINDFIRST */
 120 #define SMBfindnclose    0x35   /* Terminate a TRANSACT2_FINDNOTIFYFIRST */
 121 #define SMBulogoffX      0x74   /* user logoff */
 122
 123 /* NT SMB extensions. */
 124 #define SMBnttrans       0xA0   /* NT transact */
 125 #define SMBnttranss      0xA1   /* NT transact secondary */
 126 #define SMBntcreateX     0xA2   /* NT create and X */
 127 #define SMBntcancel      0xA4   /* NT cancel */
 128
 129 /* pathworks special */
 130 #define pSETDIR '\377'
 131
 132
 133 /* these are the TRANS2 sub commands */
 134 #define TRANSACT2_OPEN          0
 135 #define TRANSACT2_FINDFIRST     1
 136 #define TRANSACT2_FINDNEXT      2
 137 #define TRANSACT2_QFSINFO       3
 138 #define TRANSACT2_SETFSINFO     4
 139 #define TRANSACT2_QPATHINFO     5
 140 #define TRANSACT2_SETPATHINFO   6
 141 #define TRANSACT2_QFILEINFO     7
 142 #define TRANSACT2_SETFILEINFO   8
 143 #define TRANSACT2_FSCTL         9
 144 #define TRANSACT2_IOCTL           10
 145 #define TRANSACT2_FINDNOTIFYFIRST 11
 146 #define TRANSACT2_FINDNOTIFYNEXT  12
 147 #define TRANSACT2_MKDIR           13
 148
 149 #define PTR_DIFF(p1,p2) ((unsigned long)(((char *)(p1)) - (char *)(p2)))
 150
 151 /* some protos */
 152 const uchar *fdata(const uchar *buf, const char *fmt, const uchar *maxbuf);