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1/* 2 * smb.h 3 * 4 * Copyright (C) 1995, 1996 by Paal-Kr. Engstad and Volker Lendecke 5 * Copyright (C) 1997 by Volker Lendecke 6 * 7 */ 8 9#ifndef _LINUX_SMB_H 10#define _LINUX_SMB_H 11 12#include <linux/types.h> 13#include <linux/magic.h> 14 15enum smb_protocol { 16 SMB_PROTOCOL_NONE, 17 SMB_PROTOCOL_CORE, 18 SMB_PROTOCOL_COREPLUS, 19 SMB_PROTOCOL_LANMAN1, 20 SMB_PROTOCOL_LANMAN2, 21 SMB_PROTOCOL_NT1 22}; 23 24enum smb_case_hndl { 25 SMB_CASE_DEFAULT, 26 SMB_CASE_LOWER, 27 SMB_CASE_UPPER 28}; 29 30struct smb_dskattr { 31 __u16 total; 32 __u16 allocblocks; 33 __u16 blocksize; 34 __u16 free; 35}; 36 37struct smb_conn_opt { 38 39 /* The socket */ 40 unsigned int fd; 41 42 enum smb_protocol protocol; 43 enum smb_case_hndl case_handling; 44 45 /* Connection-Options */ 46 47 __u32 max_xmit; 48 __u16 server_uid; 49 __u16 tid; 50 51 /* The following are LANMAN 1.0 options */ 52 __u16 secmode; 53 __u16 maxmux; 54 __u16 maxvcs; 55 __u16 rawmode; 56 __u32 sesskey; 57 58 /* The following are NT LM 0.12 options */ 59 __u32 maxraw; 60 __u32 capabilities; 61 __s16 serverzone; 62}; 63 64#ifdef __KERNEL__ 65 66#define SMB_NLS_MAXNAMELEN 20 67struct smb_nls_codepage { 68 char local_name[SMB_NLS_MAXNAMELEN]; 69 char remote_name[SMB_NLS_MAXNAMELEN]; 70}; 71 72 73#define SMB_MAXNAMELEN 255 74#define SMB_MAXPATHLEN 1024 75 76/* 77 * Contains all relevant data on a SMB networked file. 78 */ 79struct smb_fattr { 80 __u16 attr; 81 82 unsigned long f_ino; 83 umode_t f_mode; 84 nlink_t f_nlink; 85 uid_t f_uid; 86 gid_t f_gid; 87 dev_t f_rdev; 88 loff_t f_size; 89 struct timespec f_atime; 90 struct timespec f_mtime; 91 struct timespec f_ctime; 92 unsigned long f_blocks; 93 int f_unix; 94}; 95 96enum smb_conn_state { 97 CONN_VALID, /* everything's fine */ 98 CONN_INVALID, /* Something went wrong, but did not 99 try to reconnect yet. */ 100 CONN_RETRIED, /* Tried a reconnection, but was refused */ 101 CONN_RETRYING /* Currently trying to reconnect */ 102}; 103 104#define SMB_HEADER_LEN 37 /* includes everything up to, but not 105 * including smb_bcc */ 106 107#define SMB_INITIAL_PACKET_SIZE 4000 108#define SMB_MAX_PACKET_SIZE 32768 109 110/* reserve this much space for trans2 parameters. Shouldn't have to be more 111 than 10 or so, but OS/2 seems happier like this. */ 112#define SMB_TRANS2_MAX_PARAM 64 113 114#endif 115#endif