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
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 3 of the License, or
11 (at your option) any later version.
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.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 /* the client asks for a smaller buffer to save ram and also to get more
26 overlap on the wire. This size gives us a nice read/write size, which
27 will be a multiple of the page size on almost any system */
28 #define CLI_BUFFER_SIZE (0xFFFF)
29 #define CLI_SAMBA_MAX_LARGE_READX_SIZE (127*1024) /* Works for Samba servers */
30 #define CLI_SAMBA_MAX_LARGE_WRITEX_SIZE (127*1024) /* Works for Samba servers */
31 #define CLI_WINDOWS_MAX_LARGE_READX_SIZE ((64*1024)-2) /* Windows servers are broken.... */
32 #define CLI_WINDOWS_MAX_LARGE_WRITEX_SIZE ((64*1024)-2) /* Windows servers are broken.... */
33 #define CLI_SAMBA_MAX_POSIX_LARGE_READX_SIZE (0xFFFF00) /* 24-bit len. */
34 #define CLI_SAMBA_MAX_POSIX_LARGE_WRITEX_SIZE (0xFFFF00) /* 24-bit len. */
37 * These definitions depend on smb.h
40 struct print_job_info {
49 struct cli_pipe_auth_data {
50 enum pipe_auth_type auth_type; /* switch for the union below. Defined in ntdomain.h */
51 enum pipe_auth_level auth_level; /* defined in ntdomain.h */
53 struct schannel_auth_struct *schannel_auth;
54 NTLMSSP_STATE *ntlmssp_state;
55 struct kerberos_auth_struct *kerberos_auth;
57 void (*cli_auth_data_free_func)(struct cli_pipe_auth_data *);
60 struct rpc_pipe_client {
61 struct rpc_pipe_client *prev, *next;
65 struct cli_state *cli;
68 const char *pipe_name;
72 const char *user_name;
78 struct cli_pipe_auth_data auth;
80 /* The following is only non-null on a netlogon pipe. */
84 /* Transport encryption state. */
85 enum smb_trans_enc_type {
87 #if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
92 #if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
93 struct smb_tran_enc_state_gss {
99 struct smb_trans_enc_state {
100 enum smb_trans_enc_type smb_enc_type;
104 NTLMSSP_STATE *ntlmssp_state;
105 #if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
106 struct smb_tran_enc_state_gss *gss_state;
114 /* Last read or write error. */
115 enum smb_read_errors smb_rw_error;
127 /* The credentials used to open the cli_state connection. */
133 * The following strings are the
134 * ones returned by the server if
135 * the protocol > NT1.
139 fstring server_domain;
143 struct nmb_name called;
144 struct nmb_name calling;
145 fstring full_dest_host_name;
146 struct sockaddr_storage dest_ss;
148 DATA_BLOB secblob; /* cryptkey or negTokenInit */
152 int readbraw_supported;
153 int writebraw_supported;
154 int timeout; /* in milliseconds. */
159 unsigned int bufsize;
164 uint32 posix_capabilities;
168 TALLOC_CTX *longterm_mem_ctx;
169 TALLOC_CTX *call_mem_ctx;
172 smb_sign_info sign_info;
174 struct smb_trans_enc_state *trans_enc_state; /* Setup if we're encrypting SMB's. */
176 /* the session key for this CLI, outside
177 any per-pipe authenticaion */
178 DATA_BLOB user_session_key;
180 /* The list of pipes currently open on this connection. */
181 struct rpc_pipe_client *pipe_list;
184 bool fallback_after_kerberos;
187 bool use_oplocks; /* should we use oplocks? */
188 bool use_level_II_oplocks; /* should we use level II oplocks? */
190 /* a oplock break request handler */
191 bool (*oplock_handler)(struct cli_state *cli, int fnum, unsigned char level);
193 bool force_dos_errors;
194 bool case_sensitive; /* False by default. */
197 typedef struct file_info {
198 struct cli_state *cli;
203 /* these times are normally kept in GMT */
204 struct timespec mtime_ts;
205 struct timespec atime_ts;
206 struct timespec ctime_ts;
208 char short_name[13*3]; /* the *3 is to cope with multi-byte */
211 #define CLI_FULL_CONNECTION_DONT_SPNEGO 0x0001
212 #define CLI_FULL_CONNECTION_USE_KERBEROS 0x0002
213 #define CLI_FULL_CONNECTION_ANONYMOUS_FALLBACK 0x0004
215 #endif /* _CLIENT_H */