auto import from //depot/cupcake/@135843
diff --git a/smb.h b/smb.h
new file mode 100644
index 0000000..bb05227
--- /dev/null
+++ b/smb.h
@@ -0,0 +1,122 @@
+/* @(#) $Header: /tcpdump/master/tcpdump/smb.h,v 1.9 2004/12/28 22:29:44 guy Exp $ (LBL) */
+/*
+ * 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 SMBMIN(a,b) ((a)<(b)?(a):(b))
+
+/* 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) ((size_t)(((char *)(p1)) - (char *)(p2)))
+
+/* some protos */
+const u_char *smb_fdata(const u_char *, const char *, const u_char *, int);