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 */
57 struct schannel_auth_struct *schannel_auth;
58 NTLMSSP_STATE *ntlmssp_state;
59 struct kerberos_auth_struct *kerberos_auth;
63 struct rpc_pipe_client {
64 struct rpc_pipe_client *prev, *next;
66 struct cli_state *cli;
68 const char *pipe_name;
71 const struct ndr_syntax_id *abstract_syntax;
72 const struct ndr_syntax_id *transfer_syntax;
80 struct cli_pipe_auth_data *auth;
82 /* The following is only non-null on a netlogon pipe. */
86 /* Transport encryption state. */
87 enum smb_trans_enc_type {
89 #if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
94 #if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
95 struct smb_tran_enc_state_gss {
101 struct smb_trans_enc_state {
102 enum smb_trans_enc_type smb_enc_type;
106 NTLMSSP_STATE *ntlmssp_state;
107 #if defined(HAVE_GSSAPI) && defined(HAVE_KRB5)
108 struct smb_tran_enc_state_gss *gss_state;
116 /* Last read or write error. */
117 enum smb_read_errors smb_rw_error;
129 /* The credentials used to open the cli_state connection. */
135 * The following strings are the
136 * ones returned by the server if
137 * the protocol > NT1.
141 fstring server_domain;
145 struct nmb_name called;
146 struct nmb_name calling;
147 fstring full_dest_host_name;
148 struct sockaddr_storage dest_ss;
150 DATA_BLOB secblob; /* cryptkey or negTokenInit */
154 int readbraw_supported;
155 int writebraw_supported;
156 int timeout; /* in milliseconds. */
161 unsigned int bufsize;
166 uint32 posix_capabilities;
170 TALLOC_CTX *longterm_mem_ctx;
171 TALLOC_CTX *call_mem_ctx;
174 smb_sign_info sign_info;
176 struct smb_trans_enc_state *trans_enc_state; /* Setup if we're encrypting SMB's. */
178 /* the session key for this CLI, outside
179 any per-pipe authenticaion */
180 DATA_BLOB user_session_key;
182 /* The list of pipes currently open on this connection. */
183 struct rpc_pipe_client *pipe_list;
186 bool fallback_after_kerberos;
189 bool use_oplocks; /* should we use oplocks? */
190 bool use_level_II_oplocks; /* should we use level II oplocks? */
192 /* a oplock break request handler */
193 bool (*oplock_handler)(struct cli_state *cli, int fnum, unsigned char level);
195 bool force_dos_errors;
196 bool case_sensitive; /* False by default. */
198 struct event_context *event_ctx;
199 struct fd_event *fd_event;
202 struct cli_request *outstanding_requests;
206 struct cli_request *prev, *next;
207 struct async_req *async;
209 struct cli_state *cli;
211 struct smb_trans_enc_state *enc_state;
229 typedef struct file_info {
230 struct cli_state *cli;
235 /* these times are normally kept in GMT */
236 struct timespec mtime_ts;
237 struct timespec atime_ts;
238 struct timespec ctime_ts;
240 char short_name[13*3]; /* the *3 is to cope with multi-byte */
243 #define CLI_FULL_CONNECTION_DONT_SPNEGO 0x0001
244 #define CLI_FULL_CONNECTION_USE_KERBEROS 0x0002
245 #define CLI_FULL_CONNECTION_ANONYMOUS_FALLBACK 0x0004
246 #define CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS 0x0008
248 #endif /* _CLIENT_H */