summaryrefslogtreecommitdiff
path: root/source3/include/client.h
blob: 7d66bf912cd14ca84538cad2980f20a6e526df2a (plain)
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
/*
   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 3 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, see <http://www.gnu.org/licenses/>.
*/

#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_SAMBA_MAX_LARGE_WRITEX_SIZE (127*1024) /* Works for Samba servers */
#define CLI_WINDOWS_MAX_LARGE_READX_SIZE ((64*1024)-2) /* Windows servers are broken.... */
#define CLI_WINDOWS_MAX_LARGE_WRITEX_SIZE ((64*1024)-2) /* Windows servers are broken.... */
#define CLI_SAMBA_MAX_POSIX_LARGE_READX_SIZE (0xFFFF00) /* 24-bit len. */
#define CLI_SAMBA_MAX_POSIX_LARGE_WRITEX_SIZE (0xFFFF00) /* 24-bit len. */

/*
 * 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_state_seqnum {
	struct cli_state_seqnum *prev, *next;
	uint16_t mid;
	uint32_t seqnum;
	bool persistent;
};

struct cli_state {
	/**
	 * A list of subsidiary connections for DFS.
	 */
        struct cli_state *prev, *next;
	int port;
	int fd;
	/* Last read or write error. */
	enum smb_read_errors smb_rw_error;
	uint16 cnum;
	uint16 pid;
	uint16 mid;
	uint16 vuid;
	int protocol;
	int sec_mode;
	int rap_error;
	int privileges;

	char *desthost;

	/* The credentials used to open the cli_state connection. */
	char *domain;
	char *user_name;
	char *password; /* Can be null to force use of zero NTLMSSP session key. */

	/*
	 * The following strings are the
	 * ones returned by the server if
	 * the protocol > NT1.
	 */
	char *server_type;
	char *server_os;
	char *server_domain;

	char *share;
	char *dev;
	struct nmb_name called;
	struct nmb_name calling;
	struct sockaddr_storage dest_ss;

	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;
	struct cli_state_seqnum *seqnum;
	char *inbuf;
	unsigned int bufsize;
	int initialised;
	int win95;
	bool is_samba;
	bool is_guestlogin;
	uint32 capabilities;
	/* What the server offered. */
	uint32_t server_posix_capabilities;
	/* What the client requested. */
	uint32_t requested_posix_capabilities;
	bool dfsroot;

	struct smb_signing_state *signing_state;

	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_ccache;
	bool got_kerberos_mechanism; /* Server supports krb5 in SPNEGO. */

	bool use_oplocks; /* should we use oplocks? */
	bool use_level_II_oplocks; /* should we use level II oplocks? */

	/* a oplock break request handler */
	NTSTATUS (*oplock_handler)(struct cli_state *cli, uint16_t fnum, unsigned char level);

	bool force_dos_errors;
	bool case_sensitive; /* False by default. */

	/* Where (if anywhere) this is mounted under DFS. */
	char *dfs_mountpoint;

	struct tevent_queue *outgoing;
	struct tevent_req **pending;
};

struct file_info {
	uint64_t 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;
	char *name;
	char short_name[13*3]; /* the *3 is to cope with multi-byte */
};

#define CLI_FULL_CONNECTION_DONT_SPNEGO 0x0001
#define CLI_FULL_CONNECTION_USE_KERBEROS 0x0002
#define CLI_FULL_CONNECTION_ANONYMOUS_FALLBACK 0x0004
#define CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS 0x0008
#define CLI_FULL_CONNECTION_OPLOCKS 0x0010
#define CLI_FULL_CONNECTION_LEVEL_II_OPLOCKS 0x0020
#define CLI_FULL_CONNECTION_USE_CCACHE 0x0040

#endif /* _CLIENT_H */