| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |