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/*
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_WINDOWS_MAX_LARGE_READX_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_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;
};
struct cli_state {
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;
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 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;
char *inbuf;
unsigned int bufsize;
int initialised;
int win95;
bool is_samba;
uint32 capabilities;
uint32 posix_capabilities;
bool dfsroot;
TALLOC_CTX *mem_ctx;
smb_sign_info sign_info;
/* 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 */
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