Add NTLM support.

1 files changed, 672 insertions, 0 deletions

diff --git a/daemon/smbval/smblib-priv.h b/daemon/smbval/smblib-priv.h
new file mode 100644
index 0000000..f5bc840
--- /dev/null
+++ b/daemon/smbval/smblib-priv.h
@@ -0,0 +1,672 @@
+/* mod_ntlm file: $Id: smblib-priv.h,v 1.3 2003/02/21 01:55:14 casz Exp $ */
+
+#ifndef SMBLIB_PRIV_H
+#define SMBLIB_PRIV_H
+
+/* UNIX SMBlib NetBIOS implementation
+ *
+ * Version 1.0 SMBlib private Defines
+ *
+ * Copyright (C) Richard Sharpe 1996
+ *
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  This program is distributed in the hope
+ * that it will be useful, but WITHOUT ANY WARRANTY; without even the
+ * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.  You
+ * should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "std-defines.h"
+#include "smblib-common.h"
+#include <sys/types.h>
+#include <unistd.h>
+
+typedef unsigned short uint16;
+typedef unsigned int uint32;
+
+#include "byteorder.h"          /* Hmmm ... hot good */
+
+#define max(a,b) (a < b ? b : a)
+
+#define SMB_DEF_IDF 0x424D53FF  /* "\377SMB" */
+
+/* Core protocol commands */
+
+#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 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 */
+
+/* CorePlus protocol                                        */
+
+#define SMBlockread   0x13      /* Lock a range and read it */
+#define SMBwriteunlock 0x14     /* Unlock a range and then write */
+#define SMBreadbraw   0x1a      /* read a block of data without smb header
+                                 * ohead */
+#define SMBwritebraw  0x1d      /* write a block of data without smb
+                                 * header ohead */
+#define SMBwritec     0x20      /* secondary write request */
+#define SMBwriteclose 0x2c      /* write a file and 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 SMBtconX         0x75   /* tree connect and X */
+#define SMBffirst        0x82   /* find first */
+#define SMBfunique       0x83   /* find unique */
+#define SMBfclose        0x84   /* find close */
+#define SMBinvalid       0xFE   /* invalid command */
+
+/* Any more ? */
+
+#define SMBdatablockID     0x01 /* A data block identifier */
+#define SMBdialectID       0x02 /* A dialect id            */
+#define SMBpathnameID      0x03 /* A pathname ID           */
+#define SMBasciiID         0x04 /* An ascii string ID      */
+#define SMBvariableblockID 0x05 /* A variable block ID     */
+
+/* some other defines we need */
+
+/* Flags defines ... */
+
+#define SMB_FLG2_NON_DOS    0x01        /* We know non dos names
+                                         *   */
+#define SMB_FLG2_EXT_ATR    0x02        /* We know about Extended
+                                         * Attributes */
+#define SMB_FLG2_LNG_NAM    0x04        /* Long names ?
+                                         *   */
+
+typedef unsigned short WORD;
+typedef unsigned short UWORD;
+typedef unsigned int ULONG;
+typedef unsigned char BYTE;
+typedef unsigned char UCHAR;
+
+/* Some macros to allow access to actual packet data so that we */
+/* can change the underlying representation of packets.         */
+/* */
+/* The current formats vying for attention are a fragment       */
+/* approach where the SMB header is a fragment linked to the    */
+/* data portion with the transport protocol (rfcnb or whatever) */
+/* being linked on the front.                                   */
+/* */
+/* The other approach is where the whole packet is one array    */
+/* of bytes with space allowed on the front for the packet      */
+/* headers.                                                     */
+
+#define SMB_Hdr(p) (char *)(p -> data)
+
+/* SMB Hdr def for File Sharing Protocol? From MS and Intel,    */
+/* Intel PN 138446 Doc Version 2.0, Nov 7, 1988. This def also  */
+/* applies to LANMAN1.0 as well as the Core Protocol            */
+/* The spec states that wct and bcc must be present, even if 0  */
+
+/* We define these as offsets into a char SMB[] array for the   */
+/* sake of portability                                          */
+
+/* NOTE!. Some of the lenght defines, SMB_<protreq>_len do not include */
+/* the data that follows in the SMB packet, so the code will have to   */
+/* take that into account.                                             */
+
+#define SMB_hdr_idf_offset    0 /* 0xFF,'SMB' 0-3 */
+#define SMB_hdr_com_offset    4 /* BYTE       4   */
+#define SMB_hdr_rcls_offset   5 /* BYTE       5   */
+#define SMB_hdr_reh_offset    6 /* BYTE       6   */
+#define SMB_hdr_err_offset    7 /* WORD       7   */
+#define SMB_hdr_reb_offset    9 /* BYTE       9   */
+#define SMB_hdr_flg_offset    9 /* same as reb ... */
+#define SMB_hdr_res_offset    10        /* 7 WORDs    10  */
+#define SMB_hdr_res0_offset   10        /* WORD       10  */
+#define SMB_hdr_flg2_offset   10        /* WORD           */
+#define SMB_hdr_res1_offset   12        /* WORD       12  */
+#define SMB_hdr_res2_offset   14
+#define SMB_hdr_res3_offset   16
+#define SMB_hdr_res4_offset   18
+#define SMB_hdr_res5_offset   20
+#define SMB_hdr_res6_offset   22
+#define SMB_hdr_tid_offset    24
+#define SMB_hdr_pid_offset    26
+#define SMB_hdr_uid_offset    28
+#define SMB_hdr_mid_offset    30
+#define SMB_hdr_wct_offset    32
+
+#define SMB_hdr_len           33        /* 33 byte header?      */
+
+#define SMB_hdr_axc_offset    33        /* AndX Command         */
+#define SMB_hdr_axr_offset    34        /* AndX Reserved        */
+#define SMB_hdr_axo_offset    35        /* Offset from start to WCT of
+                                         * AndX cmd */
+
+/* Format of the Negotiate Protocol SMB */
+
+#define SMB_negp_bcc_offset   33
+#define SMB_negp_buf_offset   35        /* Where the buffer starts   */
+#define SMB_negp_len          35        /* plus the data             */
+
+/* Format of the Negotiate Response SMB, for CoreProtocol, LM1.2 and */
+/* NT LM 0.12. wct will be 1 for CoreProtocol, 13 for LM 1.2, and 17 */
+/* for NT LM 0.12                                                    */
+
+#define SMB_negrCP_idx_offset   33      /* Response to the neg req */
+#define SMB_negrCP_bcc_offset   35
+#define SMB_negrLM_idx_offset   33      /* dialect index           */
+#define SMB_negrLM_sec_offset   35      /* Security mode           */
+#define SMB_sec_user_mask       0x01    /* 0 = share, 1 = user     */
+#define SMB_sec_encrypt_mask    0x02    /* pick out encrypt        */
+#define SMB_negrLM_mbs_offset   37      /* max buffer size         */
+#define SMB_negrLM_mmc_offset   39      /* max mpx count           */
+#define SMB_negrLM_mnv_offset   41      /* max number of VCs       */
+#define SMB_negrLM_rm_offset    43      /* raw mode support bit vec */
+#define SMB_read_raw_mask       0x01
+#define SMB_write_raw_mask      0x02
+#define SMB_negrLM_sk_offset    45      /* session key, 32 bits    */
+#define SMB_negrLM_st_offset    49      /* Current server time     */
+#define SMB_negrLM_sd_offset    51      /* Current server date     */
+#define SMB_negrLM_stz_offset   53      /* Server Time Zone        */
+#define SMB_negrLM_ekl_offset   55      /* encryption key length   */
+#define SMB_negrLM_res_offset   57      /* reserved                */
+#define SMB_negrLM_bcc_offset   59      /* bcc                     */
+#define SMB_negrLM_len          61      /* 61 bytes ?              */
+#define SMB_negrLM_buf_offset   61      /* Where the fun begins    */
+
+#define SMB_negrNTLM_idx_offset 33      /* Selected protocol       */
+#define SMB_negrNTLM_sec_offset 35      /* Security more           */
+#define SMB_negrNTLM_mmc_offset 36      /* Different format above  */
+#define SMB_negrNTLM_mnv_offset 38      /* Max VCs                 */
+#define SMB_negrNTLM_mbs_offset 40      /* MBS now a long          */
+#define SMB_negrNTLM_mrs_offset 44      /* Max raw size            */
+#define SMB_negrNTLM_sk_offset  48      /* Session Key             */
+#define SMB_negrNTLM_cap_offset 52      /* Capabilities            */
+#define SMB_negrNTLM_stl_offset 56      /* Server time low         */
+#define SMB_negrNTLM_sth_offset 60      /* Server time high        */
+#define SMB_negrNTLM_stz_offset 64      /* Server time zone        */
+#define SMB_negrNTLM_ekl_offset 66      /* Encrypt key len         */
+#define SMB_negrNTLM_bcc_offset 67      /* Bcc                     */
+#define SMB_negrNTLM_len        69
+#define SMB_negrNTLM_buf_offset 69
+
+/* Offsets related to Tree Connect                                      */
+
+#define SMB_tcon_bcc_offset     33
+#define SMB_tcon_buf_offset     35      /* where the data is for tcon */
+#define SMB_tcon_len            35      /* plus the data              */
+
+#define SMB_tconr_mbs_offset    33      /* max buffer size         */
+#define SMB_tconr_tid_offset    35      /* returned tree id        */
+#define SMB_tconr_bcc_offset    37
+#define SMB_tconr_len           39
+
+#define SMB_tconx_axc_offset    33      /* And X Command                */
+#define SMB_tconx_axr_offset    34      /* reserved                     */
+#define SMB_tconx_axo_offset    35      /* Next command offset          */
+#define SMB_tconx_flg_offset    37      /* Flags, bit0=1 means disc TID */
+#define SMB_tconx_pwl_offset    39      /* Password length              */
+#define SMB_tconx_bcc_offset    41      /* bcc                          */
+#define SMB_tconx_buf_offset    43      /* buffer                       */
+#define SMB_tconx_len           43      /* up to data ...               */
+
+#define SMB_tconxr_axc_offset   33      /* Where the AndX Command is    */
+#define SMB_tconxr_axr_offset   34      /* Reserved                     */
+#define SMB_tconxr_axo_offset   35      /* AndX offset location         */
+
+/* Offsets related to tree_disconnect                                  */
+
+#define SMB_tdis_bcc_offset     33      /* bcc                     */
+#define SMB_tdis_len            35      /* total len               */
+
+#define SMB_tdisr_bcc_offset    33      /* bcc                     */
+#define SMB_tdisr_len           35
+
+/* Offsets related to Open Request                                     */
+
+#define SMB_open_mod_offset     33      /* Mode to open with       */
+#define SMB_open_atr_offset     35      /* Attributes of file      */
+#define SMB_open_bcc_offset     37      /* bcc                     */
+#define SMB_open_buf_offset     39      /* File name               */
+#define SMB_open_len            39      /* Plus the file name      */
+
+#define SMB_openx_axc_offset    33      /* Next command            */
+#define SMB_openx_axr_offset    34      /* Reserved                */
+#define SMB_openx_axo_offset    35      /* offset of next wct      */
+#define SMB_openx_flg_offset    37      /* Flags, bit0 = need more info */
+                                          /* bit1 = exclusive oplock */
+                                          /* bit2 = batch oplock     */
+#define SMB_openx_mod_offset    39      /* mode to open with       */
+#define SMB_openx_atr_offset    41      /* search attributes       */
+#define SMB_openx_fat_offset    43      /* File attributes         */
+#define SMB_openx_tim_offset    45      /* time and date of creat  */
+#define SMB_openx_ofn_offset    49      /* Open function           */
+#define SMB_openx_als_offset    51      /* Space to allocate on    */
+#define SMB_openx_res_offset    55      /* reserved                */
+#define SMB_openx_bcc_offset    63      /* bcc                     */
+#define SMB_openx_buf_offset    65      /* Where file name goes    */
+#define SMB_openx_len           65
+
+#define SMB_openr_fid_offset    33      /* FID returned            */
+#define SMB_openr_atr_offset    35      /* Attributes opened with  */
+#define SMB_openr_tim_offset    37      /* Last mod time of file   */
+#define SMB_openr_fsz_offset    41      /* File size 4 bytes       */
+#define SMB_openr_acc_offset    45      /* Access allowed          */
+#define SMB_openr_bcc_offset    47
+#define SMB_openr_len           49
+
+#define SMB_openxr_axc_offset   33      /* And X command           */
+#define SMB_openxr_axr_offset   34      /* reserved                */
+#define SMB_openxr_axo_offset   35      /* offset to next command  */
+#define SMB_openxr_fid_offset   37      /* FID returned            */
+#define SMB_openxr_fat_offset   39      /* File attributes returned */
+#define SMB_openxr_tim_offset   41      /* File creation date etc  */
+#define SMB_openxr_fsz_offset   45      /* Size of file            */
+#define SMB_openxr_acc_offset   49      /* Access granted          */
+
+#define SMB_clos_fid_offset     33      /* FID to close            */
+#define SMB_clos_tim_offset     35      /* Last mod time           */
+#define SMB_clos_bcc_offset     39      /* bcc                     */
+#define SMB_clos_len            41
+
+/* Offsets related to Write requests                                 */
+
+#define SMB_write_fid_offset    33      /* FID to write            */
+#define SMB_write_cnt_offset    35      /* bytes to write          */
+#define SMB_write_ofs_offset    37      /* location to write to    */
+#define SMB_write_clf_offset    41      /* advisory count left     */
+#define SMB_write_bcc_offset    43      /* bcc = data bytes + 3    */
+#define SMB_write_buf_offset    45      /* Data=0x01, len, data    */
+#define SMB_write_len           45      /* plus the data ...       */
+
+#define SMB_writr_cnt_offset    33      /* Count of bytes written  */
+#define SMB_writr_bcc_offset    35      /* bcc                     */
+#define SMB_writr_len           37
+
+/* Offsets related to read requests */
+
+#define SMB_read_fid_offset     33      /* FID of file to read     */
+#define SMB_read_cnt_offset     35      /* count of words to read  */
+#define SMB_read_ofs_offset     37      /* Where to read from      */
+#define SMB_read_clf_offset     41      /* Advisory count to go    */
+#define SMB_read_bcc_offset     43
+#define SMB_read_len            45
+
+#define SMB_readr_cnt_offset    33      /* Count of bytes returned */
+#define SMB_readr_res_offset    35      /* 4 shorts reserved, 8 bytes */
+#define SMB_readr_bcc_offset    43      /* bcc                     */
+#define SMB_readr_bff_offset    45      /* buffer format char = 0x01 */
+#define SMB_readr_len_offset    46      /* buffer len              */
+#define SMB_readr_len           45      /* length of the readr before data
+                                         */
+
+/* Offsets for Create file                                           */
+
+#define SMB_creat_atr_offset    33      /* Attributes of new file ... */
+#define SMB_creat_tim_offset    35      /* Time of creation           */
+#define SMB_creat_dat_offset    37      /* 4004BCE :-)                */
+#define SMB_creat_bcc_offset    39      /* bcc                        */
+#define SMB_creat_buf_offset    41
+#define SMB_creat_len           41      /* Before the data            */
+
+#define SMB_creatr_fid_offset   33      /* FID of created file        */
+
+/* Offsets for Delete file                                           */
+
+#define SMB_delet_sat_offset    33      /* search attribites          */
+#define SMB_delet_bcc_offset    35      /* bcc                        */
+#define SMB_delet_buf_offset    37
+#define SMB_delet_len           37
+
+/* Offsets for SESSION_SETUP_ANDX for both LM and NT LM protocols    */
+
+#define SMB_ssetpLM_mbs_offset  37      /* Max buffer Size, allow for AndX
+                                         */
+#define SMB_ssetpLM_mmc_offset  39      /* max multiplex count
+                                         * */
+#define SMB_ssetpLM_vcn_offset  41      /* VC number if new VC
+                                         * */
+#define SMB_ssetpLM_snk_offset  43      /* Session Key
+                                         * */
+#define SMB_ssetpLM_pwl_offset  47      /* password length
+                                         * */
+#define SMB_ssetpLM_res_offset  49      /* reserved
+                                         * */
+#define SMB_ssetpLM_bcc_offset  53      /* bcc
+                                         * */
+#define SMB_ssetpLM_len         55      /* before data ...
+                                         * */
+#define SMB_ssetpLM_buf_offset  55
+
+#define SMB_ssetpNTLM_mbs_offset 37     /* Max Buffer Size for NT LM 0.12
+                                         * */
+                                          /* and above
+                                           *   */
+#define SMB_ssetpNTLM_mmc_offset 39     /* Max Multiplex count
+                                         * */
+#define SMB_ssetpNTLM_vcn_offset 41     /* VC Number
+                                         * */
+#define SMB_ssetpNTLM_snk_offset 43     /* Session key
+                                         * */
+#define SMB_ssetpNTLM_cipl_offset 47    /* Case Insensitive PW Len
+                                         * */
+#define SMB_ssetpNTLM_cspl_offset 49    /* Unicode pw len
+                                         * */
+#define SMB_ssetpNTLM_res_offset 51     /* reserved
+                                         * */
+#define SMB_ssetpNTLM_cap_offset 55     /* server capabilities
+                                         * */
+#define SMB_ssetpNTLM_bcc_offset 59     /* bcc
+                                         * */
+#define SMB_ssetpNTLM_len        61     /* before data
+                                         * */
+#define SMB_ssetpNTLM_buf_offset 61
+
+#define SMB_ssetpr_axo_offset  35       /* Offset of next response ...    */
+#define SMB_ssetpr_act_offset  37       /* action, bit 0 = 1 => guest     */
+#define SMB_ssetpr_bcc_offset  39       /* bcc                            */
+#define SMB_ssetpr_buf_offset  41       /* Native OS etc                  */
+
+/* Offsets for SMB create directory
+ *  */
+
+#define SMB_creatdir_bcc_offset 33      /* only a bcc here                */
+#define SMB_creatdir_buf_offset 35      /* Where things start             */
+#define SMB_creatdir_len        35
+
+/* Offsets for SMB delete directory
+ *  */
+
+#define SMB_deletdir_bcc_offset 33      /* only a bcc here                */
+#define SMB_deletdir_buf_offset 35      /* where things start             */
+#define SMB_deletdir_len        35
+
+/* Offsets for SMB check directory
+ *  */
+
+#define SMB_checkdir_bcc_offset 33      /* Only a bcc here                */
+#define SMB_checkdir_buf_offset 35      /* where things start             */
+#define SMB_checkdir_len        35
+
+/* Offsets for SMB search
+ *  */
+
+#define SMB_search_mdc_offset   33      /* Max Dir ents to return         */
+#define SMB_search_atr_offset   35      /* Search attributes              */
+#define SMB_search_bcc_offset   37      /* bcc                            */
+#define SMB_search_buf_offset   39      /* where the action is            */
+#define SMB_search_len          39
+
+#define SMB_searchr_dec_offset  33      /* Dir ents returned              */
+#define SMB_searchr_bcc_offset  35      /* bcc                            */
+#define SMB_searchr_buf_offset  37      /* Where the action starts        */
+#define SMB_searchr_len         37      /* before the dir ents            */
+
+#define SMB_searchr_dirent_len  43      /* 53 bytes                       */
+
+/* Defines for SMB transact and transact2 calls
+ *  */
+
+#define SMB_trans_tpc_offset    33      /* Total param count              */
+#define SMB_trans_tdc_offset    35      /* total Data count               */
+#define SMB_trans_mpc_offset    37      /* Max params bytes to return     */
+#define SMB_trans_mdc_offset    39      /* Max data bytes to return       */
+#define SMB_trans_msc_offset    41      /* Max setup words to return      */
+#define SMB_trans_rs1_offset    42      /* Reserved byte                  */
+#define SMB_trans_flg_offset    43      /* flags                          */
+#define SMB_trans_tmo_offset    45      /* Timeout, long                  */
+#define SMB_trans_rs2_offset    49      /* Next reserved                  */
+#define SMB_trans_pbc_offset    51      /* Param Byte count in buf        */
+#define SMB_trans_pbo_offset    53      /* Offset to param bytes          */
+#define SMB_trans_dbc_offset    55      /* Data byte count in buf         */
+#define SMB_trans_dbo_offset    57      /* Data byte offset               */
+#define SMB_trans_suc_offset    59      /* Setup count - byte             */
+#define SMB_trans_rs3_offset    60      /* Reserved to pad ...            */
+#define SMB_trans_len           61      /* Up to setup, still need bcc    */
+
+#define SMB_transr_tpc_offset   33      /* Total param bytes returned     */
+#define SMB_transr_tdc_offset   35
+#define SMB_transr_rs1_offset   37
+#define SMB_transr_pbc_offset   39
+#define SMB_transr_pbo_offset   41
+#define SMB_transr_pdi_offset   43      /* parameter displacement         */
+#define SMB_transr_dbc_offset   45
+#define SMB_transr_dbo_offset   47
+#define SMB_transr_ddi_offset   49
+#define SMB_transr_suc_offset   51
+#define SMB_transr_rs2_offset   52
+#define SMB_transr_len          53
+
+/* Bit masks for SMB Capabilities ...                       */
+
+#define SMB_cap_raw_mode         0x0001
+#define SMB_cap_mpx_mode         0x0002
+#define SMB_cap_unicode          0x0004
+#define SMB_cap_large_files      0x0008
+#define SMB_cap_nt_smbs          0x0010
+#define SMB_rpc_remote_apis      0x0020
+#define SMB_cap_nt_status        0x0040
+#define SMB_cap_level_II_oplocks 0x0080
+#define SMB_cap_lock_and_read    0x0100
+#define SMB_cap_nt_find          0x0200
+
+/* SMB LANMAN api call defines */
+
+#define SMB_LMapi_SetUserInfo     0x0072
+#define SMB_LMapi_UserPasswordSet 0x0073
+
+/* Structures and defines we use in the client interface */
+
+/* The protocols we might support. Perhaps a bit ambitious, as only RFCNB */
+/* has any support so far 0(sometimes called NBT)                         */
+
+typedef enum {
+    SMB_RFCNB, SMB_IPXNB, SMB_NETBEUI, SMB_X25
+} SMB_Transport_Types;
+
+typedef enum {
+    SMB_Con_FShare, SMB_Con_PShare, SMB_Con_IPC
+} SMB_Con_Types;
+
+typedef enum {
+    SMB_State_NoState, SMB_State_Stopped, SMB_State_Started
+} SMB_State_Types;
+
+/* The following two arrays need to be in step!              */
+/* We must make it possible for callers to specify these ... */
+
+static char *SMB_Prots[] =
+{"PC NETWORK PROGRAM 1.0",
+ "MICROSOFT NETWORKS 1.03",
+ "MICROSOFT NETWORKS 3.0",
+ "DOS LANMAN1.0",
+ "LANMAN1.0",
+ "DOS LM1.2X002",
+ "LM1.2X002",
+ "DOS LANMAN2.1",
+ "LANMAN2.1",
+ "Samba",
+ "NT LM 0.12",
+ "NT LANMAN 1.0",
+ NULL};
+
+static int SMB_Types[] =
+{SMB_P_Core,
+ SMB_P_CorePlus,
+ SMB_P_DOSLanMan1,
+ SMB_P_DOSLanMan1,
+ SMB_P_LanMan1,
+ SMB_P_DOSLanMan2,
+ SMB_P_LanMan2,
+ SMB_P_LanMan2_1,
+ SMB_P_LanMan2_1,
+ SMB_P_NT1,
+ SMB_P_NT1,
+ SMB_P_NT1,
+ -1};
+
+typedef struct SMB_Status {
+
+    union {
+        struct {
+            unsigned char ErrorClass;
+            unsigned char Reserved;
+            unsigned short Error;
+        } DosError;
+        unsigned int NtStatus;
+    } status;
+} SMB_Status;
+
+typedef struct SMB_Tree_Structure *SMB_Tree_Handle;
+
+typedef struct SMB_Connect_Def *SMB_Handle_Type;
+
+struct SMB_Connect_Def {
+
+    SMB_Handle_Type Next_Con, Prev_Con;         /* Next and previous conn */
+    int protocol;               /* What is the protocol   */
+    int prot_IDX;               /* And what is the index  */
+    void *Trans_Connect;        /* The connection         */
+
+    /* All these strings should be malloc'd */
+
+    char service[80], username[80], password[80], desthost[80], sock_options[80];
+    char address[80], myname[80];
+
+    SMB_Tree_Handle first_tree, last_tree;      /* List of trees on this
+                                                 * server */
+
+    int gid;                    /* Group ID, do we need it?
+                                 *       */
+    int mid;                    /* Multiplex ID? We might need one per con
+                                 */
+    int pid;                    /* Process ID
+                                 *       */
+
+    int uid;                    /* Authenticated user id.
+                                 *       */
+
+    /* It is pretty clear that we need to bust some of */
+    /* these out into a per TCon record, as there may  */
+    /* be multiple TCon's per server, etc ... later    */
+
+    int port;                   /* port to use in case not default, this
+                                 * is a TCPism! */
+
+    int max_xmit;               /* Max xmit permitted by server
+                                 *       */
+    int Security;               /* 0 = share, 1 = user
+                                 *       */
+    int Raw_Support;            /* bit 0 = 1 = Read Raw supported, 1 = 1
+                                 * Write raw */
+    BOOL encrypt_passwords;     /* FALSE = don't                          */
+    int MaxMPX, MaxVC, MaxRaw;
+    unsigned int SessionKey, Capabilities;
+    int SvrTZ;                  /* Server Time Zone */
+    int Encrypt_Key_Len;
+    char Encrypt_Key[80], Domain[80], PDomain[80], OSName[80], LMType[40];
+    char Svr_OS[80], Svr_LMType[80], Svr_PDom[80];
+
+};
+
+#define SMBLIB_DEFAULT_DOMAIN "STAFF"
+#define SMBLIB_DEFAULT_OSNAME "UNIX of some type"
+#define SMBLIB_DEFAULT_LMTYPE "SMBlib LM2.1 minus a bit"
+#define SMBLIB_MAX_XMIT 65535
+
+#define SMB_Sec_Mode_Share 0
+#define SMB_Sec_Mode_User  1
+
+/* A Tree_Structure                       */
+
+struct SMB_Tree_Structure {
+
+    SMB_Tree_Handle next, prev;
+    SMB_Handle_Type con;
+    char path[129];
+    char device_type[20];
+    int mbs;                    /* Local MBS */
+    int tid;
+
+};
+
+typedef struct SMB_File_Def SMB_File;
+
+struct SMB_File_Def {
+
+    SMB_Tree_Handle tree;
+    char filename[256];         /* We should malloc this ... */
+    UWORD fid;
+    unsigned int lastmod;
+    unsigned int size;          /* Could blow up if 64bit files supported */
+    UWORD access;
+    off_t fileloc;
+
+};
+
+/* global Variables for the library */
+
+extern SMB_State_Types SMBlib_State;
+
+#ifndef SMBLIB_ERRNO
+extern int SMBlib_errno;
+extern int SMBlib_SMB_Error;    /* last Error             */
+#endif
+
+#endif