| 1 | /* | 
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| 2 | Unix SMB/CIFS implementation. | 
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| 3 | SMB parameters and setup | 
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| 4 | Copyright (C) Andrew Tridgell 1992-1998 | 
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| 5 | Copyright (C) Luke Kenneth Casson Leighton 1996-1998 | 
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| 6 | Copyright (C) Jeremy Allison 1998 | 
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| 7 |  | 
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| 8 | This program is free software; you can redistribute it and/or modify | 
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| 9 | it under the terms of the GNU General Public License as published by | 
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| 10 | the Free Software Foundation; either version 3 of the License, or | 
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| 11 | (at your option) any later version. | 
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| 12 |  | 
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| 13 | This program is distributed in the hope that it will be useful, | 
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 16 | GNU General Public License for more details. | 
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| 17 |  | 
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| 18 | You should have received a copy of the GNU General Public License | 
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| 19 | along with this program.  If not, see <http://www.gnu.org/licenses/>. | 
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| 20 | */ | 
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| 21 |  | 
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| 22 | #ifndef _CLIENT_H | 
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| 23 | #define _CLIENT_H | 
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| 24 |  | 
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| 25 | /* the client asks for a smaller buffer to save ram and also to get more | 
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| 26 | overlap on the wire. This size gives us a nice read/write size, which | 
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| 27 | will be a multiple of the page size on almost any system */ | 
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| 28 | #define CLI_BUFFER_SIZE (0xFFFF) | 
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| 29 | #define CLI_SAMBA_MAX_LARGE_READX_SIZE (127*1024) /* Works for Samba servers */ | 
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| 30 | #define CLI_SAMBA_MAX_LARGE_WRITEX_SIZE (127*1024) /* Works for Samba servers */ | 
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| 31 | #define CLI_WINDOWS_MAX_LARGE_READX_SIZE ((64*1024)-2) /* Windows servers are broken.... */ | 
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| 32 | #define CLI_WINDOWS_MAX_LARGE_WRITEX_SIZE ((64*1024)-2) /* Windows servers are broken.... */ | 
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| 33 | #define CLI_SAMBA_MAX_POSIX_LARGE_READX_SIZE (0xFFFF00) /* 24-bit len. */ | 
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| 34 | #define CLI_SAMBA_MAX_POSIX_LARGE_WRITEX_SIZE (0xFFFF00) /* 24-bit len. */ | 
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| 35 |  | 
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| 36 | /* | 
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| 37 | * These definitions depend on smb.h | 
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| 38 | */ | 
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| 39 |  | 
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| 40 | struct print_job_info { | 
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| 41 | uint16 id; | 
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| 42 | uint16 priority; | 
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| 43 | size_t size; | 
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| 44 | fstring user; | 
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| 45 | fstring name; | 
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| 46 | time_t t; | 
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| 47 | }; | 
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| 48 |  | 
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| 49 | struct cli_state_seqnum { | 
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| 50 | struct cli_state_seqnum *prev, *next; | 
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| 51 | uint16_t mid; | 
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| 52 | uint32_t seqnum; | 
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| 53 | bool persistent; | 
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| 54 | }; | 
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| 55 |  | 
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| 56 | struct cli_state { | 
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| 57 | /** | 
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| 58 | * A list of subsidiary connections for DFS. | 
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| 59 | */ | 
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| 60 | struct cli_state *prev, *next; | 
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| 61 | int port; | 
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| 62 | int fd; | 
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| 63 | /* Last read or write error. */ | 
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| 64 | enum smb_read_errors smb_rw_error; | 
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| 65 | uint16 cnum; | 
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| 66 | uint16 pid; | 
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| 67 | uint16 mid; | 
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| 68 | uint16 vuid; | 
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| 69 | int protocol; | 
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| 70 | int sec_mode; | 
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| 71 | int rap_error; | 
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| 72 | int privileges; | 
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| 73 |  | 
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| 74 | char *desthost; | 
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| 75 |  | 
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| 76 | /* The credentials used to open the cli_state connection. */ | 
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| 77 | char *domain; | 
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| 78 | char *user_name; | 
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| 79 | char *password; /* Can be null to force use of zero NTLMSSP session key. */ | 
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| 80 |  | 
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| 81 | /* | 
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| 82 | * The following strings are the | 
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| 83 | * ones returned by the server if | 
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| 84 | * the protocol > NT1. | 
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| 85 | */ | 
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| 86 | char *server_type; | 
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| 87 | char *server_os; | 
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| 88 | char *server_domain; | 
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| 89 |  | 
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| 90 | char *share; | 
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| 91 | char *dev; | 
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| 92 | struct nmb_name called; | 
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| 93 | struct nmb_name calling; | 
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| 94 | struct sockaddr_storage dest_ss; | 
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| 95 |  | 
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| 96 | DATA_BLOB secblob; /* cryptkey or negTokenInit */ | 
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| 97 | uint32 sesskey; | 
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| 98 | int serverzone; | 
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| 99 | uint32 servertime; | 
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| 100 | int readbraw_supported; | 
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| 101 | int writebraw_supported; | 
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| 102 | int timeout; /* in milliseconds. */ | 
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| 103 | size_t max_xmit; | 
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| 104 | size_t max_mux; | 
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| 105 | char *outbuf; | 
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| 106 | struct cli_state_seqnum *seqnum; | 
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| 107 | char *inbuf; | 
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| 108 | unsigned int bufsize; | 
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| 109 | int initialised; | 
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| 110 | int win95; | 
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| 111 | bool is_samba; | 
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| 112 | bool is_guestlogin; | 
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| 113 | uint32 capabilities; | 
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| 114 | /* What the server offered. */ | 
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| 115 | uint32_t server_posix_capabilities; | 
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| 116 | /* What the client requested. */ | 
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| 117 | uint32_t requested_posix_capabilities; | 
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| 118 | bool dfsroot; | 
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| 119 |  | 
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| 120 | struct smb_signing_state *signing_state; | 
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| 121 |  | 
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| 122 | struct smb_trans_enc_state *trans_enc_state; /* Setup if we're encrypting SMB's. */ | 
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| 123 |  | 
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| 124 | /* the session key for this CLI, outside | 
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| 125 | any per-pipe authenticaion */ | 
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| 126 | DATA_BLOB user_session_key; | 
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| 127 |  | 
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| 128 | /* The list of pipes currently open on this connection. */ | 
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| 129 | struct rpc_pipe_client *pipe_list; | 
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| 130 |  | 
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| 131 | bool use_kerberos; | 
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| 132 | bool fallback_after_kerberos; | 
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| 133 | bool use_spnego; | 
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| 134 | bool use_ccache; | 
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| 135 | bool got_kerberos_mechanism; /* Server supports krb5 in SPNEGO. */ | 
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| 136 |  | 
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| 137 | bool use_oplocks; /* should we use oplocks? */ | 
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| 138 | bool use_level_II_oplocks; /* should we use level II oplocks? */ | 
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| 139 |  | 
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| 140 | /* a oplock break request handler */ | 
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| 141 | NTSTATUS (*oplock_handler)(struct cli_state *cli, uint16_t fnum, unsigned char level); | 
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| 142 |  | 
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| 143 | bool force_dos_errors; | 
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| 144 | bool case_sensitive; /* False by default. */ | 
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| 145 |  | 
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| 146 | /* Where (if anywhere) this is mounted under DFS. */ | 
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| 147 | char *dfs_mountpoint; | 
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| 148 |  | 
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| 149 | struct tevent_queue *outgoing; | 
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| 150 | struct tevent_req **pending; | 
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| 151 | }; | 
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| 152 |  | 
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| 153 | struct file_info { | 
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| 154 | uint64_t size; | 
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| 155 | uint16 mode; | 
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| 156 | uid_t uid; | 
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| 157 | gid_t gid; | 
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| 158 | /* these times are normally kept in GMT */ | 
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| 159 | struct timespec mtime_ts; | 
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| 160 | struct timespec atime_ts; | 
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| 161 | struct timespec ctime_ts; | 
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| 162 | #ifdef __OS2__ | 
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| 163 | int easize; | 
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| 164 | #endif | 
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| 165 | char *name; | 
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| 166 | char short_name[13*3]; /* the *3 is to cope with multi-byte */ | 
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| 167 | }; | 
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| 168 |  | 
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| 169 | #define CLI_FULL_CONNECTION_DONT_SPNEGO 0x0001 | 
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| 170 | #define CLI_FULL_CONNECTION_USE_KERBEROS 0x0002 | 
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| 171 | #define CLI_FULL_CONNECTION_ANONYMOUS_FALLBACK 0x0004 | 
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| 172 | #define CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS 0x0008 | 
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| 173 | #define CLI_FULL_CONNECTION_OPLOCKS 0x0010 | 
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| 174 | #define CLI_FULL_CONNECTION_LEVEL_II_OPLOCKS 0x0020 | 
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| 175 | #define CLI_FULL_CONNECTION_USE_CCACHE 0x0040 | 
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| 176 |  | 
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| 177 | #endif /* _CLIENT_H */ | 
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