From 32c419d95f3d1da891ab9bd032a214ee05b94ed4 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 12 Jan 2011 17:37:47 -0500 Subject: move internal-only parts of ncpfs headers to fs/ncpfs Signed-off-by: Al Viro --- fs/ncpfs/dir.c | 4 +- fs/ncpfs/file.c | 3 +- fs/ncpfs/inode.c | 4 +- fs/ncpfs/ioctl.c | 4 +- fs/ncpfs/mmap.c | 4 +- fs/ncpfs/ncp_fs.h | 98 ++++++++++++++++++++++++++ fs/ncpfs/ncp_fs_i.h | 29 ++++++++ fs/ncpfs/ncp_fs_sb.h | 176 ++++++++++++++++++++++++++++++++++++++++++++++ fs/ncpfs/ncplib_kernel.c | 2 +- fs/ncpfs/ncplib_kernel.h | 2 - fs/ncpfs/ncpsign_kernel.c | 1 + fs/ncpfs/ncpsign_kernel.h | 2 - fs/ncpfs/sock.c | 2 +- fs/ncpfs/symlink.c | 4 +- 14 files changed, 313 insertions(+), 22 deletions(-) create mode 100644 fs/ncpfs/ncp_fs.h create mode 100644 fs/ncpfs/ncp_fs_i.h create mode 100644 fs/ncpfs/ncp_fs_sb.h (limited to 'fs') diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index 119accd07dd..f6946bb5cb5 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -21,9 +21,7 @@ #include #include -#include - -#include "ncplib_kernel.h" +#include "ncp_fs.h" static void ncp_read_volume_list(struct file *, void *, filldir_t, struct ncp_cache_control *); diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c index cb50aaf981d..0ed65e0c3df 100644 --- a/fs/ncpfs/file.c +++ b/fs/ncpfs/file.c @@ -18,8 +18,7 @@ #include #include -#include -#include "ncplib_kernel.h" +#include "ncp_fs.h" static int ncp_fsync(struct file *file, int datasync) { diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index 8b8bebbb960..00a1d1c3d3a 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -31,11 +31,9 @@ #include #include -#include - #include -#include "ncplib_kernel.h" +#include "ncp_fs.h" #include "getopt.h" #define NCP_DEFAULT_FILE_MODE 0600 diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c index d40a547e337..790e92a9ec6 100644 --- a/fs/ncpfs/ioctl.c +++ b/fs/ncpfs/ioctl.c @@ -20,11 +20,9 @@ #include #include -#include - #include -#include "ncplib_kernel.h" +#include "ncp_fs.h" /* maximum limit for ncp_objectname_ioctl */ #define NCP_OBJECT_NAME_MAX_LEN 4096 diff --git a/fs/ncpfs/mmap.c b/fs/ncpfs/mmap.c index 56f5b3a0e1e..a7c07b44b10 100644 --- a/fs/ncpfs/mmap.c +++ b/fs/ncpfs/mmap.c @@ -16,12 +16,12 @@ #include #include #include -#include -#include "ncplib_kernel.h" #include #include +#include "ncp_fs.h" + /* * Fill in the supplied page for mmap * XXX: how are we excluding truncate/invalidate here? Maybe need to lock diff --git a/fs/ncpfs/ncp_fs.h b/fs/ncpfs/ncp_fs.h new file mode 100644 index 00000000000..31831afe1c3 --- /dev/null +++ b/fs/ncpfs/ncp_fs.h @@ -0,0 +1,98 @@ +#include +#include "ncp_fs_i.h" +#include "ncp_fs_sb.h" + +/* define because it is easy to change PRINTK to {*}PRINTK */ +#define PRINTK(format, args...) printk(KERN_DEBUG format , ## args) + +#undef NCPFS_PARANOIA +#ifdef NCPFS_PARANOIA +#define PPRINTK(format, args...) PRINTK(format , ## args) +#else +#define PPRINTK(format, args...) +#endif + +#ifndef DEBUG_NCP +#define DEBUG_NCP 0 +#endif +#if DEBUG_NCP > 0 +#define DPRINTK(format, args...) PRINTK(format , ## args) +#else +#define DPRINTK(format, args...) +#endif +#if DEBUG_NCP > 1 +#define DDPRINTK(format, args...) PRINTK(format , ## args) +#else +#define DDPRINTK(format, args...) +#endif + +#define NCP_MAX_RPC_TIMEOUT (6*HZ) + + +struct ncp_entry_info { + struct nw_info_struct i; + ino_t ino; + int opened; + int access; + unsigned int volume; + __u8 file_handle[6]; +}; + +static inline struct ncp_server *NCP_SBP(const struct super_block *sb) +{ + return sb->s_fs_info; +} + +#define NCP_SERVER(inode) NCP_SBP((inode)->i_sb) +static inline struct ncp_inode_info *NCP_FINFO(const struct inode *inode) +{ + return container_of(inode, struct ncp_inode_info, vfs_inode); +} + +/* linux/fs/ncpfs/inode.c */ +int ncp_notify_change(struct dentry *, struct iattr *); +struct inode *ncp_iget(struct super_block *, struct ncp_entry_info *); +void ncp_update_inode(struct inode *, struct ncp_entry_info *); +void ncp_update_inode2(struct inode *, struct ncp_entry_info *); + +/* linux/fs/ncpfs/dir.c */ +extern const struct inode_operations ncp_dir_inode_operations; +extern const struct file_operations ncp_dir_operations; +extern const struct dentry_operations ncp_dentry_operations; +int ncp_conn_logged_in(struct super_block *); +int ncp_date_dos2unix(__le16 time, __le16 date); +void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date); + +/* linux/fs/ncpfs/ioctl.c */ +long ncp_ioctl(struct file *, unsigned int, unsigned long); +long ncp_compat_ioctl(struct file *, unsigned int, unsigned long); + +/* linux/fs/ncpfs/sock.c */ +int ncp_request2(struct ncp_server *server, int function, + void* reply, int max_reply_size); +static inline int ncp_request(struct ncp_server *server, int function) { + return ncp_request2(server, function, server->packet, server->packet_size); +} +int ncp_connect(struct ncp_server *server); +int ncp_disconnect(struct ncp_server *server); +void ncp_lock_server(struct ncp_server *server); +void ncp_unlock_server(struct ncp_server *server); + +/* linux/fs/ncpfs/symlink.c */ +#if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS) +extern const struct address_space_operations ncp_symlink_aops; +int ncp_symlink(struct inode*, struct dentry*, const char*); +#endif + +/* linux/fs/ncpfs/file.c */ +extern const struct inode_operations ncp_file_inode_operations; +extern const struct file_operations ncp_file_operations; +int ncp_make_open(struct inode *, int); + +/* linux/fs/ncpfs/mmap.c */ +int ncp_mmap(struct file *, struct vm_area_struct *); + +/* linux/fs/ncpfs/ncplib_kernel.c */ +int ncp_make_closed(struct inode *); + +#include "ncplib_kernel.h" diff --git a/fs/ncpfs/ncp_fs_i.h b/fs/ncpfs/ncp_fs_i.h new file mode 100644 index 00000000000..4b0bec47784 --- /dev/null +++ b/fs/ncpfs/ncp_fs_i.h @@ -0,0 +1,29 @@ +/* + * ncp_fs_i.h + * + * Copyright (C) 1995 Volker Lendecke + * + */ + +#ifndef _LINUX_NCP_FS_I +#define _LINUX_NCP_FS_I + +/* + * This is the ncpfs part of the inode structure. This must contain + * all the information we need to work with an inode after creation. + */ +struct ncp_inode_info { + __le32 dirEntNum; + __le32 DosDirNum; + __u8 volNumber; + __le32 nwattr; + struct mutex open_mutex; + atomic_t opened; + int access; + int flags; +#define NCPI_KLUDGE_SYMLINK 0x0001 + __u8 file_handle[6]; + struct inode vfs_inode; +}; + +#endif /* _LINUX_NCP_FS_I */ diff --git a/fs/ncpfs/ncp_fs_sb.h b/fs/ncpfs/ncp_fs_sb.h new file mode 100644 index 00000000000..4af803f1351 --- /dev/null +++ b/fs/ncpfs/ncp_fs_sb.h @@ -0,0 +1,176 @@ +/* + * ncp_fs_sb.h + * + * Copyright (C) 1995, 1996 by Volker Lendecke + * + */ + +#ifndef _NCP_FS_SB +#define _NCP_FS_SB + +#include +#include +#include +#include +#include +#include + +#define NCP_DEFAULT_OPTIONS 0 /* 2 for packet signatures */ + +struct sock; + +struct ncp_mount_data_kernel { + unsigned long flags; /* NCP_MOUNT_* flags */ + unsigned int int_flags; /* internal flags */ +#define NCP_IMOUNT_LOGGEDIN_POSSIBLE 0x0001 + __kernel_uid32_t mounted_uid; /* Who may umount() this filesystem? */ + struct pid *wdog_pid; /* Who cares for our watchdog packets? */ + unsigned int ncp_fd; /* The socket to the ncp port */ + unsigned int time_out; /* How long should I wait after + sending a NCP request? */ + unsigned int retry_count; /* And how often should I retry? */ + unsigned char mounted_vol[NCP_VOLNAME_LEN + 1]; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_mode_t file_mode; + __kernel_mode_t dir_mode; + int info_fd; +}; + +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 */ + struct socket *ncp_sock;/* ncp socket */ + struct file *info_filp; + struct socket *info_sock; + + 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 */ + unsigned char *txbuf; /* Storage for current request */ + unsigned char *rxbuf; /* Storage for reply to current request */ + + int lock; /* To prevent mismatch in protocols. */ + struct mutex mutex; + + int current_size; /* for packet preparation */ + int has_subfunction; + int ncp_reply_size; + + int root_setuped; + struct mutex root_setup_lock; + + /* 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; + struct rw_semaphore auth_rwsem; + + /* nls info: codepage for volume and charset for I/O */ + struct nls_table *nls_vol; + struct nls_table *nls_io; + + /* maximum age in jiffies */ + atomic_t dentry_ttl; + + /* miscellaneous */ + unsigned int flags; + + spinlock_t requests_lock; /* Lock accesses to tx.requests, tx.creq and rcv.creq when STREAM mode */ + + void (*data_ready)(struct sock* sk, int len); + void (*error_report)(struct sock* sk); + void (*write_space)(struct sock* sk); /* STREAM mode only */ + struct { + struct work_struct tq; /* STREAM/DGRAM: data/error ready */ + struct ncp_request_reply* creq; /* STREAM/DGRAM: awaiting reply from this request */ + struct mutex creq_mutex; /* DGRAM only: lock accesses to rcv.creq */ + + unsigned int state; /* STREAM only: receiver state */ + struct { + __u32 magic __packed; + __u32 len __packed; + __u16 type __packed; + __u16 p1 __packed; + __u16 p2 __packed; + __u16 p3 __packed; + __u16 type2 __packed; + } buf; /* STREAM only: temporary buffer */ + unsigned char* ptr; /* STREAM only: pointer to data */ + size_t len; /* STREAM only: length of data to receive */ + } rcv; + struct { + struct list_head requests; /* STREAM only: queued requests */ + struct work_struct tq; /* STREAM only: transmitter ready */ + struct ncp_request_reply* creq; /* STREAM only: currently transmitted entry */ + } tx; + struct timer_list timeout_tm; /* DGRAM only: timeout timer */ + struct work_struct timeout_tq; /* DGRAM only: associated queue, we run timers from process context */ + int timeout_last; /* DGRAM only: current timeout length */ + int timeout_retries; /* DGRAM only: retries left */ + struct { + size_t len; + __u8 data[128]; + } unexpected_packet; + struct backing_dev_info bdi; +}; + +extern void ncp_tcp_rcv_proc(struct work_struct *work); +extern void ncp_tcp_tx_proc(struct work_struct *work); +extern void ncpdgram_rcv_proc(struct work_struct *work); +extern void ncpdgram_timeout_proc(struct work_struct *work); +extern void ncpdgram_timeout_call(unsigned long server); +extern void ncp_tcp_data_ready(struct sock* sk, int len); +extern void ncp_tcp_write_space(struct sock* sk); +extern void ncp_tcp_error_report(struct sock* sk); + +#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 diff --git a/fs/ncpfs/ncplib_kernel.c b/fs/ncpfs/ncplib_kernel.c index a95615a0b6a..981a95617fc 100644 --- a/fs/ncpfs/ncplib_kernel.c +++ b/fs/ncpfs/ncplib_kernel.c @@ -11,7 +11,7 @@ -#include "ncplib_kernel.h" +#include "ncp_fs.h" static inline void assert_server_locked(struct ncp_server *server) { diff --git a/fs/ncpfs/ncplib_kernel.h b/fs/ncpfs/ncplib_kernel.h index 1220df75ff2..09881e6aa5a 100644 --- a/fs/ncpfs/ncplib_kernel.h +++ b/fs/ncpfs/ncplib_kernel.h @@ -32,8 +32,6 @@ #include #endif /* CONFIG_NCPFS_NLS */ -#include - #define NCP_MIN_SYMLINK_SIZE 8 #define NCP_MAX_SYMLINK_SIZE 512 diff --git a/fs/ncpfs/ncpsign_kernel.c b/fs/ncpfs/ncpsign_kernel.c index d8b2d7e6910..08907599dcd 100644 --- a/fs/ncpfs/ncpsign_kernel.c +++ b/fs/ncpfs/ncpsign_kernel.c @@ -11,6 +11,7 @@ #include #include #include +#include "ncp_fs.h" #include "ncpsign_kernel.h" /* i386: 32-bit, little endian, handles mis-alignment */ diff --git a/fs/ncpfs/ncpsign_kernel.h b/fs/ncpfs/ncpsign_kernel.h index 6451a68381c..d9a1438bb1f 100644 --- a/fs/ncpfs/ncpsign_kernel.h +++ b/fs/ncpfs/ncpsign_kernel.h @@ -8,8 +8,6 @@ #ifndef _NCPSIGN_KERNEL_H #define _NCPSIGN_KERNEL_H -#include - #ifdef CONFIG_NCPFS_PACKET_SIGNING void __sign_packet(struct ncp_server *server, const char *data, size_t size, __u32 totalsize, void *sign_buff); int sign_verify_reply(struct ncp_server *server, const char *data, size_t size, __u32 totalsize, const void *sign_buff); diff --git a/fs/ncpfs/sock.c b/fs/ncpfs/sock.c index 668bd267346..3a1587222c8 100644 --- a/fs/ncpfs/sock.c +++ b/fs/ncpfs/sock.c @@ -28,7 +28,7 @@ #include #include -#include +#include "ncp_fs.h" #include "ncpsign_kernel.h" diff --git a/fs/ncpfs/symlink.c b/fs/ncpfs/symlink.c index c634fd17b33..661f861d80c 100644 --- a/fs/ncpfs/symlink.c +++ b/fs/ncpfs/symlink.c @@ -25,13 +25,11 @@ #include #include -#include #include #include #include #include -#include "ncplib_kernel.h" - +#include "ncp_fs.h" /* these magic numbers must appear in the symlink file -- this makes it a bit more resilient against the magic attributes being set on random files. */ -- cgit v1.2.3