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 #define CLI_MAX_LARGE_READX_SIZE (127*1024)
  31
  32 /*
  33  * These definitions depend on smb.h
  34  */
  35
  36 typedef struct file_info
  37 {
  38         SMB_BIG_UINT 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 struct cli_state {
  61         int port;
  62         int fd;
  63         int smb_rw_error; /* Copy of last read or write error. */
  64         uint16 cnum;
  65         uint16 pid;
  66         uint16 mid;
  67         uint16 vuid;
  68         int protocol;
  69         int sec_mode;
  70         int rap_error;
  71         int privileges;
  72
  73         fstring desthost;
  74         fstring user_name;
  75         fstring domain;
  76
  77         /*
  78          * The following strings are the
  79          * ones returned by the server if
  80          * the protocol > NT1.
  81          */
  82         fstring server_type;
  83         fstring server_os;
  84         fstring server_domain;
  85
  86         fstring share;
  87         fstring dev;
  88         struct nmb_name called;
  89         struct nmb_name calling;
  90         fstring full_dest_host_name;
  91         struct in_addr dest_ip;
  92
  93         struct pwd_info pwd;
  94         DATA_BLOB secblob; /* cryptkey or negTokenInit */
  95         uint32 sesskey;
  96         int serverzone;
  97         uint32 servertime;
  98         int readbraw_supported;
  99         int writebraw_supported;
 100         int timeout; /* in milliseconds. */
 101         size_t max_xmit;
 102         size_t max_mux;
 103         char *outbuf;
 104         char *inbuf;
 105         unsigned int bufsize;
 106         int initialised;
 107         int win95;
 108         uint32 capabilities;
 109
 110         TALLOC_CTX *mem_ctx;
 111
 112         smb_sign_info sign_info;
 113
 114         /* the session key for this CLI, outside
 115            any per-pipe authenticaion */
 116         DATA_BLOB user_session_key;
 117
 118         /*
 119          * Only used in NT domain calls.
 120          */
 121
 122         int pipe_idx;                      /* Index (into list of known pipes)
 123                                               of the pipe we're talking to,
 124                                               if any */
 125
 126         uint16 nt_pipe_fnum[PI_MAX_PIPES]; /* Pipe handle. */
 127
 128         /* Secure pipe parameters */
 129         int pipe_auth_flags;
 130
 131         uint16 saved_netlogon_pipe_fnum;   /* The "first" pipe to get
 132                                               the session key for the
 133                                               schannel. */
 134         struct netsec_auth_struct auth_info;
 135
 136         NTLMSSP_STATE *ntlmssp_pipe_state;
 137
 138         unsigned char sess_key[16];        /* Current session key. */
 139         DOM_CRED clnt_cred;                /* Client credential. */
 140         fstring mach_acct;                 /* MYNAME$. */
 141         fstring srv_name_slash;            /* \\remote server. */
 142         fstring clnt_name_slash;           /* \\local client. */
 143         uint16 max_xmit_frag;
 144         uint16 max_recv_frag;
 145
 146         BOOL use_kerberos;
 147         BOOL fallback_after_kerberos;
 148         BOOL use_spnego;
 149
 150         BOOL use_oplocks; /* should we use oplocks? */
 151         BOOL use_level_II_oplocks; /* should we use level II oplocks? */
 152
 153         /* a oplock break request handler */
 154         BOOL (*oplock_handler)(struct cli_state *cli, int fnum, unsigned char level);
 155
 156         BOOL force_dos_errors;
 157         BOOL case_sensitive; /* False by default. */
 158
 159         /* was this structure allocated by cli_initialise? If so, then
 160            free in cli_shutdown() */
 161         BOOL allocated;
 162
 163         /* Name of the pipe we're talking to, if any */
 164         fstring pipe_name;
 165 };
 166
 167 #define CLI_FULL_CONNECTION_DONT_SPNEGO 0x0001
 168 #define CLI_FULL_CONNECTION_USE_KERBEROS 0x0002
 169 #define CLI_FULL_CONNECTION_ANNONYMOUS_FALLBACK 0x0004
 170
 171 #endif /* _CLIENT_H */