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 14 enum smb_protocol { 15 SMB_PROTOCOL_NONE, 16 SMB_PROTOCOL_CORE, 17 SMB_PROTOCOL_COREPLUS, 18 SMB_PROTOCOL_LANMAN1, 19 SMB_PROTOCOL_LANMAN2, 20 SMB_PROTOCOL_NT1 21 }; 22 23 enum smb_case_hndl { 24 SMB_CASE_DEFAULT, 25 SMB_CASE_LOWER, 26 SMB_CASE_UPPER 27 }; 28 29 struct smb_dskattr { 30 __u16 total; 31 __u16 allocblocks; 32 __u16 blocksize; 33 __u16 free; 34 }; 35 36 struct smb_conn_opt { 37 38 /* The socket */ 39 unsigned int fd; 40 41 enum smb_protocol protocol; 42 enum smb_case_hndl case_handling; 43 44 /* Connection-Options */ 45 46 __u32 max_xmit; 47 __u16 server_uid; 48 __u16 tid; 49 50 /* The following are LANMAN 1.0 options */ 51 __u16 secmode; 52 __u16 maxmux; 53 __u16 maxvcs; 54 __u16 rawmode; 55 __u32 sesskey; 56 57 /* The following are NT LM 0.12 options */ 58 __u32 maxraw; 59 __u32 capabilities; 60 __s16 serverzone; 61 }; 62 63 #ifdef __KERNEL__ 64 65 #define SMB_NLS_MAXNAMELEN 20 66 struct smb_nls_codepage { 67 char local_name[SMB_NLS_MAXNAMELEN]; 68 char remote_name[SMB_NLS_MAXNAMELEN]; 69 }; 70 71 72 #define SMB_MAXNAMELEN 255 73 #define SMB_MAXPATHLEN 1024 74 75 /* 76 * Contains all relevant data on a SMB networked file. 77 */ 78 struct smb_fattr { 79 __u16 attr; 80 81 unsigned long f_ino; 82 umode_t f_mode; 83 nlink_t f_nlink; 84 uid_t f_uid; 85 gid_t f_gid; 86 dev_t f_rdev; 87 loff_t f_size; 88 struct timespec f_atime; 89 struct timespec f_mtime; 90 struct timespec f_ctime; 91 unsigned long f_blksize; 92 unsigned long f_blocks; 93 int f_unix; 94 }; 95 96 enum 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_SUPER_MAGIC 0x517B 105 106 #define SMB_HEADER_LEN 37 /* includes everything up to, but not 107 * including smb_bcc */ 108 109 #define SMB_INITIAL_PACKET_SIZE 4000 110 #define SMB_MAX_PACKET_SIZE 32768 111 112 /* reserve this much space for trans2 parameters. Shouldn't have to be more 113 than 10 or so, but OS/2 seems happier like this. */ 114 #define SMB_TRANS2_MAX_PARAM 64 115 116 #endif 117 #endif 118