1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/*
Unix SMB/CIFS implementation.
SMB parameters and setup
Copyright (C) Andrew Tridgell 1992-1998
Copyright (C) Luke Kenneth Casson Leighton 1996-1998
Copyright (C) Jeremy Allison 1998
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _CLIENT_H
#define _CLIENT_H
/* the client asks for a smaller buffer to save ram and also to get more
overlap on the wire. This size gives us a nice read/write size, which
will be a multiple of the page size on almost any system */
#define CLI_BUFFER_SIZE (0xFFFF)
#define CLI_SAMBA_MAX_LARGE_READX_SIZE (127*1024) /* Works for Samba servers */
#define CLI_WINDOWS_MAX_LARGE_READX_SIZE ((64*1024)-2) /* Windows servers are broken.... */
/*
* These definitions depend on smb.h
*/
struct print_job_info {
uint16 id;
uint16 priority;
size_t size;
fstring user;
fstring name;
time_t t;
};
struct cli_pipe_auth_data {
enum pipe_auth_type auth_type; /* switch for the union below. Defined in ntdomain.h */
enum pipe_auth_level auth_level; /* defined in ntdomain.h */
union {
struct schannel_auth_struct *schannel_auth;
NTLMSSP_STATE *ntlmssp_state;
struct kerberos_auth_struct *kerberos_auth;
} a_u;
void (*cli_auth_data_free_func)(struct cli_pipe_auth_data *);
};
struct rpc_pipe_client {
struct rpc_pipe_client *prev, *next;
TALLOC_CTX *mem_ctx;
struct cli_state *cli;
int pipe_idx;
const char *pipe_name;
uint16 fnum;
const char *domain;
const char *user_name;
struct pwd_info pwd;
uint16 max_xmit_frag;
uint16 max_recv_frag;
struct cli_pipe_auth_data auth;
/* The following is only non-null on a netlogon pipe. */
struct dcinfo *dc;
};
/* Transport encryption state. */
enum smb_trans_enc_type { SMB_TRANS_ENC_NTLM, SMB_TRANS_ENC_KRB5 };
struct smb_trans_enc_state {
enum smb_trans_enc_type smb_enc_type;
BOOL enc_on;
union {
NTLMSSP_STATE *ntlmssp_state;
#if defined(HAVE_GSSAPI_SUPPORT) && defined(HAVE_KRB5)
gss_ctx_id_t context_handle;
#endif
};
};
struct cli_state {
int port;
int fd;
int smb_rw_error; /* Copy of last read or write error. */
uint16 cnum;
uint16 pid;
uint16 mid;
uint16 vuid;
int protocol;
int sec_mode;
int rap_error;
int privileges;
fstring desthost;
/* The credentials used to open the cli_state connection. */
fstring domain;
fstring user_name;
struct pwd_info pwd;
/*
* The following strings are the
* ones returned by the server if
* the protocol > NT1.
*/
fstring server_type;
fstring server_os;
fstring server_domain;
fstring share;
fstring dev;
struct nmb_name called;
struct nmb_name calling;
fstring full_dest_host_name;
struct in_addr dest_ip;
DATA_BLOB secblob; /* cryptkey or negTokenInit */
uint32 sesskey;
int serverzone;
uint32 servertime;
int readbraw_supported;
int writebraw_supported;
int timeout; /* in milliseconds. */
size_t max_xmit;
size_t max_mux;
char *outbuf;
char *inbuf;
unsigned int bufsize;
int initialised;
int win95;
BOOL is_samba;
uint32 capabilities;
BOOL dfsroot;
TALLOC_CTX *mem_ctx;
smb_sign_info sign_info;
struct smb_trans_enc_state *trans_enc_state; /* Setup if we're encrypting SMB's. */
/* the session key for this CLI, outside
any per-pipe authenticaion */
DATA_BLOB user_session_key;
/* The list of pipes currently open on this connection. */
struct rpc_pipe_client *pipe_list;
BOOL use_kerberos;
BOOL fallback_after_kerberos;
BOOL use_spnego;
BOOL use_oplocks; /* should we use oplocks? */
BOOL use_level_II_oplocks; /* should we use level II oplocks? */
/* a oplock break request handler */
BOOL (*oplock_handler)(struct cli_state *cli, int fnum, unsigned char level);
BOOL force_dos_errors;
BOOL case_sensitive; /* False by default. */
};
typedef struct file_info {
struct cli_state *cli;
SMB_BIG_UINT size;
uint16 mode;
uid_t uid;
gid_t gid;
/* these times are normally kept in GMT */
struct timespec mtime_ts;
struct timespec atime_ts;
struct timespec ctime_ts;
pstring name;
pstring dir;
char short_name[13*3]; /* the *3 is to cope with multi-byte */
} file_info;
#define CLI_FULL_CONNECTION_DONT_SPNEGO 0x0001
#define CLI_FULL_CONNECTION_USE_KERBEROS 0x0002
#define CLI_FULL_CONNECTION_ANONYMOUS_FALLBACK 0x0004
#endif /* _CLIENT_H */
|
