| /* |
| * ncp_fs_sb.h |
| * |
| * Copyright (C) 1995, 1996 by Volker Lendecke |
| * |
| */ |
| |
| #ifndef _NCP_FS_SB |
| #define _NCP_FS_SB |
| |
| #include <linux/types.h> |
| #include <linux/ncp_mount.h> |
| |
| #ifdef __KERNEL__ |
| |
| #define NCP_DEFAULT_OPTIONS 0 /* 2 for packet signatures */ |
| |
| struct ncp_server { |
| |
| struct ncp_mount_data_kernel m; /* Nearly all of the mount data is of |
| interest for us later, so we store |
| it completely. */ |
| |
| __u8 name_space[NCP_NUMBER_OF_VOLUMES + 2]; |
| |
| struct file *ncp_filp; /* File pointer to ncp socket */ |
| |
| u8 sequence; |
| u8 task; |
| u16 connection; /* Remote connection number */ |
| |
| u8 completion; /* Status message from server */ |
| u8 conn_status; /* Bit 4 = 1 ==> Server going down, no |
| requests allowed anymore. |
| Bit 0 = 1 ==> Server is down. */ |
| |
| int buffer_size; /* Negotiated bufsize */ |
| |
| int reply_size; /* Size of last reply */ |
| |
| int packet_size; |
| unsigned char *packet; /* Here we prepare requests and |
| receive replies */ |
| |
| int lock; /* To prevent mismatch in protocols. */ |
| struct semaphore sem; |
| |
| int current_size; /* for packet preparation */ |
| int has_subfunction; |
| int ncp_reply_size; |
| |
| int root_setuped; |
| |
| /* info for packet signing */ |
| int sign_wanted; /* 1=Server needs signed packets */ |
| int sign_active; /* 0=don't do signing, 1=do */ |
| char sign_root[8]; /* generated from password and encr. key */ |
| char sign_last[16]; |
| |
| /* Authentication info: NDS or BINDERY, username */ |
| struct { |
| int auth_type; |
| size_t object_name_len; |
| void* object_name; |
| int object_type; |
| } auth; |
| /* Password info */ |
| struct { |
| size_t len; |
| void* data; |
| } priv; |
| |
| /* nls info: codepage for volume and charset for I/O */ |
| struct nls_table *nls_vol; |
| struct nls_table *nls_io; |
| |
| /* maximum age in jiffies */ |
| int dentry_ttl; |
| |
| /* miscellaneous */ |
| unsigned int flags; |
| }; |
| |
| #define ncp_sb_info ncp_server |
| |
| #define NCP_FLAG_UTF8 1 |
| |
| #define NCP_CLR_FLAG(server, flag) ((server)->flags &= ~(flag)) |
| #define NCP_SET_FLAG(server, flag) ((server)->flags |= (flag)) |
| #define NCP_IS_FLAG(server, flag) ((server)->flags & (flag)) |
| |
| static inline int ncp_conn_valid(struct ncp_server *server) |
| { |
| return ((server->conn_status & 0x11) == 0); |
| } |
| |
| static inline void ncp_invalidate_conn(struct ncp_server *server) |
| { |
| server->conn_status |= 0x01; |
| } |
| |
| #endif /* __KERNEL__ */ |
| |
| #endif |
| |