source/include/client.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    SMB parameters and setup
   4    Copyright (C) Andrew Tridgell 1992-1998
   5    Copyright (C) Luke Kenneth Casson Leighton 1996-1998
   6    Copyright (C) Jeremy Allison 1998
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #ifndef _CLIENT_H
  24 #define _CLIENT_H
  25
  26 /* the client asks for a smaller buffer to save ram and also to get more
  27    overlap on the wire. This size gives us a nice read/write size, which
  28    will be a multiple of the page size on almost any system */
  29 #define CLI_BUFFER_SIZE (0xFFFF)
  30
  31
  32 /*
  33  * These definitions depend on smb.h
  34  */
  35
  36 typedef struct file_info
  37 {
  38         SMB_OFF_T size;
  39         uint16 mode;
  40         uid_t uid;
  41         gid_t gid;
  42         /* these times are normally kept in GMT */
  43         time_t mtime;
  44         time_t atime;
  45         time_t ctime;
  46         pstring name;
  47         char short_name[13*3]; /* the *3 is to cope with multi-byte */
  48 } file_info;
  49
  50 struct print_job_info
  51 {
  52         uint16 id;
  53         uint16 priority;
  54         size_t size;
  55         fstring user;
  56         fstring name;
  57         time_t t;
  58 };
  59
  60 typedef struct smb_sign_info {
  61         BOOL use_smb_signing;
  62         BOOL negotiated_smb_signing;
  63         size_t mac_key_len;
  64         uint8 mac_key[44];
  65         uint32 send_seq_num;
  66         uint32 reply_seq_num;
  67 } smb_sign_info;
  68
  69 struct cli_state {
  70         int port;
  71         int fd;
  72         uint16 cnum;
  73         uint16 pid;
  74         uint16 mid;
  75         uint16 vuid;
  76         int protocol;
  77         int sec_mode;
  78         int rap_error;
  79         int privileges;
  80
  81         fstring desthost;
  82         fstring user_name;
  83         fstring domain;
  84
  85         /*
  86          * The following strings are the
  87          * ones returned by the server if
  88          * the protocol > NT1.
  89          */
  90         fstring server_type;
  91         fstring server_os;
  92         fstring server_domain;
  93
  94         fstring share;
  95         fstring dev;
  96         struct nmb_name called;
  97         struct nmb_name calling;
  98         fstring full_dest_host_name;
  99         struct in_addr dest_ip;
 100
 101         struct pwd_info pwd;
 102         DATA_BLOB secblob; /* cryptkey or negTokenInit */
 103         uint32 sesskey;
 104         int serverzone;
 105         uint32 servertime;
 106         int readbraw_supported;
 107         int writebraw_supported;
 108         int timeout; /* in milliseconds. */
 109         int max_xmit;
 110         int max_mux;
 111         char *outbuf;
 112         char *inbuf;
 113         int bufsize;
 114         int initialised;
 115         int win95;
 116         uint32 capabilities;
 117
 118         TALLOC_CTX *mem_ctx;
 119
 120         smb_sign_info sign_info;
 121
 122         /*
 123          * Only used in NT domain calls.
 124          */
 125
 126         uint16 nt_pipe_fnum;               /* Pipe handle. */
 127         unsigned char sess_key[16];        /* Current session key. */
 128         unsigned char ntlmssp_hash[258];   /* ntlmssp data. */
 129         uint32 ntlmssp_cli_flgs;           /* ntlmssp client flags */
 130         uint32 ntlmssp_srv_flgs;           /* ntlmssp server flags */
 131         uint32 ntlmssp_seq_num;            /* ntlmssp sequence number */
 132         DOM_CRED clnt_cred;                /* Client credential. */
 133         fstring mach_acct;                 /* MYNAME$. */
 134         fstring srv_name_slash;            /* \\remote server. */
 135         fstring clnt_name_slash;           /* \\local client. */
 136         uint16 max_xmit_frag;
 137         uint16 max_recv_frag;
 138         uint32 ntlmssp_flags;
 139         BOOL use_kerberos;
 140         BOOL use_spnego;
 141
 142         BOOL use_oplocks; /* should we use oplocks? */
 143         BOOL use_level_II_oplocks; /* should we use level II oplocks? */
 144
 145         /* a oplock break request handler */
 146         BOOL (*oplock_handler)(struct cli_state *cli, int fnum, unsigned char level);
 147
 148         BOOL force_dos_errors;
 149
 150         /* was this structure allocated by cli_initialise? If so, then
 151            free in cli_shutdown() */
 152         BOOL allocated;
 153
 154         /* Name of the pipe we're talking to, if any */
 155         fstring pipe_name;
 156 };
 157
 158 #define CLI_FULL_CONNECTION_DONT_SPNEGO 0x0001
 159 #define CLI_FULL_CONNECTION_USE_KERBEROS 0x0002
 160 #define CLI_FULL_CONNECTION_ANNONYMOUS_FALLBACK 0x0004
 161
 162 #endif /* _CLIENT_H */