rc_visard_driver: smb.h Source File

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00001 #ifndef HEADER_CURL_SMB_H
00002 #define HEADER_CURL_SMB_H
00003 /***************************************************************************
00004  *                                  _   _ ____  _
00005  *  Project                     ___| | | |  _ \| |
00006  *                             / __| | | | |_) | |
00007  *                            | (__| |_| |  _ <| |___
00008  *                             \___|\___/|_| \_\_____|
00009  *
00010  * Copyright (C) 2014, Bill Nagel <wnagel@tycoint.com>, Exacq Technologies
00011  *
00012  * This software is licensed as described in the file COPYING, which
00013  * you should have received as part of this distribution. The terms
00014  * are also available at https://curl.haxx.se/docs/copyright.html.
00015  *
00016  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
00017  * copies of the Software, and permit persons to whom the Software is
00018  * furnished to do so, under the terms of the COPYING file.
00019  *
00020  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
00021  * KIND, either express or implied.
00022  *
00023  ***************************************************************************/
00024 
00025 enum smb_conn_state {
00026   SMB_NOT_CONNECTED = 0,
00027   SMB_CONNECTING,
00028   SMB_NEGOTIATE,
00029   SMB_SETUP,
00030   SMB_CONNECTED
00031 };
00032 
00033 struct smb_conn {
00034   enum smb_conn_state state;
00035   char *user;
00036   char *domain;
00037   unsigned char challenge[8];
00038   unsigned int session_key;
00039   unsigned short uid;
00040   char *recv_buf;
00041   size_t upload_size;
00042   size_t send_size;
00043   size_t sent;
00044   size_t got;
00045 };
00046 
00047 /*
00048  * Definitions for SMB protocol data structures
00049  */
00050 #ifdef BUILDING_CURL_SMB_C
00051 
00052 #if defined(_MSC_VER) || defined(__ILEC400__)
00053 #  define PACK
00054 #  pragma pack(push)
00055 #  pragma pack(1)
00056 #elif defined(__GNUC__)
00057 #  define PACK __attribute__((packed))
00058 #else
00059 #  define PACK
00060 #endif
00061 
00062 #define SMB_COM_CLOSE                 0x04
00063 #define SMB_COM_READ_ANDX             0x2e
00064 #define SMB_COM_WRITE_ANDX            0x2f
00065 #define SMB_COM_TREE_DISCONNECT       0x71
00066 #define SMB_COM_NEGOTIATE             0x72
00067 #define SMB_COM_SETUP_ANDX            0x73
00068 #define SMB_COM_TREE_CONNECT_ANDX     0x75
00069 #define SMB_COM_NT_CREATE_ANDX        0xa2
00070 #define SMB_COM_NO_ANDX_COMMAND       0xff
00071 
00072 #define SMB_WC_CLOSE                  0x03
00073 #define SMB_WC_READ_ANDX              0x0c
00074 #define SMB_WC_WRITE_ANDX             0x0e
00075 #define SMB_WC_SETUP_ANDX             0x0d
00076 #define SMB_WC_TREE_CONNECT_ANDX      0x04
00077 #define SMB_WC_NT_CREATE_ANDX         0x18
00078 
00079 #define SMB_FLAGS_CANONICAL_PATHNAMES 0x10
00080 #define SMB_FLAGS_CASELESS_PATHNAMES  0x08
00081 #define SMB_FLAGS2_UNICODE_STRINGS    0x8000
00082 #define SMB_FLAGS2_IS_LONG_NAME       0x0040
00083 #define SMB_FLAGS2_KNOWS_LONG_NAME    0x0001
00084 
00085 #define SMB_CAP_LARGE_FILES           0x08
00086 #define SMB_GENERIC_WRITE             0x40000000
00087 #define SMB_GENERIC_READ              0x80000000
00088 #define SMB_FILE_SHARE_ALL            0x07
00089 #define SMB_FILE_OPEN                 0x01
00090 #define SMB_FILE_OVERWRITE_IF         0x05
00091 
00092 #define SMB_ERR_NOACCESS              0x00050001
00093 
00094 struct smb_header {
00095   unsigned char nbt_type;
00096   unsigned char nbt_flags;
00097   unsigned short nbt_length;
00098   unsigned char magic[4];
00099   unsigned char command;
00100   unsigned int status;
00101   unsigned char flags;
00102   unsigned short flags2;
00103   unsigned short pid_high;
00104   unsigned char signature[8];
00105   unsigned short pad;
00106   unsigned short tid;
00107   unsigned short pid;
00108   unsigned short uid;
00109   unsigned short mid;
00110 } PACK;
00111 
00112 struct smb_negotiate_response {
00113   struct smb_header h;
00114   unsigned char word_count;
00115   unsigned short dialect_index;
00116   unsigned char security_mode;
00117   unsigned short max_mpx_count;
00118   unsigned short max_number_vcs;
00119   unsigned int max_buffer_size;
00120   unsigned int max_raw_size;
00121   unsigned int session_key;
00122   unsigned int capabilities;
00123   unsigned int system_time_low;
00124   unsigned int system_time_high;
00125   unsigned short server_time_zone;
00126   unsigned char encryption_key_length;
00127   unsigned short byte_count;
00128   char bytes[1];
00129 } PACK;
00130 
00131 struct andx {
00132   unsigned char command;
00133   unsigned char pad;
00134   unsigned short offset;
00135 } PACK;
00136 
00137 struct smb_setup {
00138   unsigned char word_count;
00139   struct andx andx;
00140   unsigned short max_buffer_size;
00141   unsigned short max_mpx_count;
00142   unsigned short vc_number;
00143   unsigned int session_key;
00144   unsigned short lengths[2];
00145   unsigned int pad;
00146   unsigned int capabilities;
00147   unsigned short byte_count;
00148   char bytes[1024];
00149 } PACK;
00150 
00151 struct smb_tree_connect {
00152   unsigned char word_count;
00153   struct andx andx;
00154   unsigned short flags;
00155   unsigned short pw_len;
00156   unsigned short byte_count;
00157   char bytes[1024];
00158 } PACK;
00159 
00160 struct smb_nt_create {
00161   unsigned char word_count;
00162   struct andx andx;
00163   unsigned char pad;
00164   unsigned short name_length;
00165   unsigned int flags;
00166   unsigned int root_fid;
00167   unsigned int access;
00168 #ifdef HAVE_LONGLONG
00169   unsigned long long allocation_size;
00170 #else
00171   unsigned __int64 allocation_size;
00172 #endif
00173   unsigned int ext_file_attributes;
00174   unsigned int share_access;
00175   unsigned int create_disposition;
00176   unsigned int create_options;
00177   unsigned int impersonation_level;
00178   unsigned char security_flags;
00179   unsigned short byte_count;
00180   char bytes[1024];
00181 } PACK;
00182 
00183 struct smb_nt_create_response {
00184   struct smb_header h;
00185   unsigned char word_count;
00186   struct andx andx;
00187   unsigned char op_lock_level;
00188   unsigned short fid;
00189   unsigned int create_disposition;
00190 #ifdef HAVE_LONGLONG
00191   unsigned long long create_time;
00192   unsigned long long last_access_time;
00193   unsigned long long last_write_time;
00194   unsigned long long last_change_time;
00195 #else
00196   unsigned __int64 create_time;
00197   unsigned __int64 last_access_time;
00198   unsigned __int64 last_write_time;
00199   unsigned __int64 last_change_time;
00200 #endif
00201   unsigned int ext_file_attributes;
00202 #ifdef HAVE_LONGLONG
00203   unsigned long long allocation_size;
00204   unsigned long long end_of_file;
00205 #else
00206   unsigned __int64 allocation_size;
00207   unsigned __int64 end_of_file;
00208 #endif
00209 } PACK;
00210 
00211 struct smb_read {
00212   unsigned char word_count;
00213   struct andx andx;
00214   unsigned short fid;
00215   unsigned int offset;
00216   unsigned short max_bytes;
00217   unsigned short min_bytes;
00218   unsigned int timeout;
00219   unsigned short remaining;
00220   unsigned int offset_high;
00221   unsigned short byte_count;
00222 } PACK;
00223 
00224 struct smb_write {
00225   struct smb_header h;
00226   unsigned char word_count;
00227   struct andx andx;
00228   unsigned short fid;
00229   unsigned int offset;
00230   unsigned int timeout;
00231   unsigned short write_mode;
00232   unsigned short remaining;
00233   unsigned short pad;
00234   unsigned short data_length;
00235   unsigned short data_offset;
00236   unsigned int offset_high;
00237   unsigned short byte_count;
00238   unsigned char pad2;
00239 } PACK;
00240 
00241 struct smb_close {
00242   unsigned char word_count;
00243   unsigned short fid;
00244   unsigned int last_mtime;
00245   unsigned short byte_count;
00246 } PACK;
00247 
00248 struct smb_tree_disconnect {
00249   unsigned char word_count;
00250   unsigned short byte_count;
00251 } PACK;
00252 
00253 #if defined(_MSC_VER) || defined(__ILEC400__)
00254 #  pragma pack(pop)
00255 #endif
00256 
00257 #endif /* BUILDING_CURL_SMB_C */
00258 
00259 #if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM) && \
00260     (CURL_SIZEOF_CURL_OFF_T > 4)
00261 
00262 #if !defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO)
00263 
00264 extern const struct Curl_handler Curl_handler_smb;
00265 extern const struct Curl_handler Curl_handler_smbs;
00266 
00267 #endif /* !USE_WINDOWS_SSPI || USE_WIN32_CRYPTO */
00268 
00269 #endif /* CURL_DISABLE_SMB && USE_NTLM && CURL_SIZEOF_CURL_OFF_T > 4 */
00270 
00271 #endif /* HEADER_CURL_SMB_H */