release/src/router/samba3/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_SAMBA_MAX_LARGE_READX_SIZE (127*1024) /* Works for Samba servers */
  31 #define CLI_WINDOWS_MAX_LARGE_READX_SIZE ((64*1024)-2) /* Windows servers are broken.... */
  32
  33 /*
  34  * These definitions depend on smb.h
  35  */
  36
  37 typedef struct file_info
  38 {
  39         SMB_BIG_UINT size;
  40         uint16 mode;
  41         uid_t uid;
  42         gid_t gid;
  43         /* these times are normally kept in GMT */
  44         time_t mtime;
  45         time_t atime;
  46         time_t ctime;
  47         pstring name;
  48         pstring dir;
  49         char short_name[13*3]; /* the *3 is to cope with multi-byte */
  50 } file_info;
  51
  52 struct print_job_info
  53 {
  54         uint16 id;
  55         uint16 priority;
  56         size_t size;
  57         fstring user;
  58         fstring name;
  59         time_t t;
  60 };
  61
  62 struct cli_pipe_auth_data {
  63         enum pipe_auth_type auth_type; /* switch for the union below. Defined in ntdomain.h */
  64         enum pipe_auth_level auth_level; /* defined in ntdomain.h */
  65         union {
  66                 struct schannel_auth_struct *schannel_auth;
  67                 NTLMSSP_STATE *ntlmssp_state;
  68                 struct kerberos_auth_struct *kerberos_auth;
  69         } a_u;
  70         void (*cli_auth_data_free_func)(struct cli_pipe_auth_data *);
  71 };
  72
  73 struct rpc_pipe_client {
  74         struct rpc_pipe_client *prev, *next;
  75
  76         TALLOC_CTX *mem_ctx;
  77
  78         struct cli_state *cli;
  79
  80         int pipe_idx;
  81         const char *pipe_name;
  82         uint16 fnum;
  83
  84         const char *domain;
  85         const char *user_name;
  86         struct pwd_info pwd;
  87
  88         uint16 max_xmit_frag;
  89         uint16 max_recv_frag;
  90
  91         struct cli_pipe_auth_data auth;
  92
  93         /* The following is only non-null on a netlogon pipe. */
  94         struct dcinfo *dc;
  95 };
  96
  97 struct cli_state {
  98         int port;
  99         int fd;
 100         int smb_rw_error; /* Copy of last read or write error. */
 101         uint16 cnum;
 102         uint16 pid;
 103         uint16 mid;
 104         uint16 vuid;
 105         int protocol;
 106         int sec_mode;
 107         int rap_error;
 108         int privileges;
 109
 110         fstring desthost;
 111
 112         /* The credentials used to open the cli_state connection. */
 113         fstring domain;
 114         fstring user_name;
 115         struct pwd_info pwd;
 116
 117         /*
 118          * The following strings are the
 119          * ones returned by the server if
 120          * the protocol > NT1.
 121          */
 122         fstring server_type;
 123         fstring server_os;
 124         fstring server_domain;
 125
 126         fstring share;
 127         fstring dev;
 128         struct nmb_name called;
 129         struct nmb_name calling;
 130         fstring full_dest_host_name;
 131         struct in_addr dest_ip;
 132
 133         DATA_BLOB secblob; /* cryptkey or negTokenInit */
 134         uint32 sesskey;
 135         int serverzone;
 136         uint32 servertime;
 137         int readbraw_supported;
 138         int writebraw_supported;
 139         int timeout; /* in milliseconds. */
 140         size_t max_xmit;
 141         size_t max_mux;
 142         char *outbuf;
 143         char *inbuf;
 144         unsigned int bufsize;
 145         int initialised;
 146         int win95;
 147         BOOL is_samba;
 148         uint32 capabilities;
 149         BOOL dfsroot;
 150
 151         TALLOC_CTX *mem_ctx;
 152
 153         smb_sign_info sign_info;
 154
 155         /* the session key for this CLI, outside
 156            any per-pipe authenticaion */
 157         DATA_BLOB user_session_key;
 158
 159         /* The list of pipes currently open on this connection. */
 160         struct rpc_pipe_client *pipe_list;
 161
 162         BOOL use_kerberos;
 163         BOOL fallback_after_kerberos;
 164         BOOL use_spnego;
 165
 166         BOOL use_oplocks; /* should we use oplocks? */
 167         BOOL use_level_II_oplocks; /* should we use level II oplocks? */
 168
 169         /* a oplock break request handler */
 170         BOOL (*oplock_handler)(struct cli_state *cli, int fnum, unsigned char level);
 171
 172         BOOL force_dos_errors;
 173         BOOL case_sensitive; /* False by default. */
 174
 175         /* was this structure allocated by cli_initialise? If so, then
 176            free in cli_shutdown() */
 177         BOOL allocated;
 178 };
 179
 180 #define CLI_FULL_CONNECTION_DONT_SPNEGO 0x0001
 181 #define CLI_FULL_CONNECTION_USE_KERBEROS 0x0002
 182 #define CLI_FULL_CONNECTION_ANNONYMOUS_FALLBACK 0x0004
 183
 184 #endif /* _CLIENT_H */