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Added struct vfs_ops describing virtual filesystem operations.

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Created constants for pstring and fstring lengths.
This commit is contained in:
Tim Potter 0001-01-01 00:00:00 +00:00
parent a7af7193e3
commit 6998bdbfa8
1 changed files with 77 additions and 30 deletions
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107
source/include/smb.h
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@ -334,9 +334,11 @@ implemented */
#define ERRsharebufexc 36 /* share buffer exceeded */
#define ERRdiskfull 39
#define PSTRING_LEN 1024
#define FSTRING_LEN 128
typedef char pstring[1024];
typedef char fstring[128];
typedef char pstring[PSTRING_LEN];
typedef char fstring[FSTRING_LEN];
/* pipe string names */
#define PIPE_LANMAN "\\PIPE\\LANMAN"
@ -575,6 +577,77 @@ typedef struct file_fd_struct
BOOL delete_on_close;
} file_fd_struct;
typedef struct files_struct
{
struct files_struct *next, *prev;
int fnum;
struct connection_struct *conn;
file_fd_struct *fd_ptr;
SMB_OFF_T pos;
SMB_OFF_T size;
mode_t mode;
uint16 vuid;
char *mmap_ptr;
SMB_OFF_T mmap_size;
write_bmpx_struct *wbmpx_ptr;
struct timeval open_time;
int share_mode;
time_t pending_modtime;
BOOL open;
BOOL can_lock;
BOOL can_read;
BOOL can_write;
BOOL print_file;
BOOL modified;
BOOL granted_oplock;
BOOL sent_oplock_break;
BOOL is_directory;
char *fsp_name;
} files_struct;
/*
* Each implementation of the vfs back end needs to support the
* following operations.
*/
struct vfs_ops {
/* Global operations */
int (*init)(void);
/* Disk operations */
int (*connect)(struct connection_struct *conn, char *service, char *user);
void (*disconnect)(struct connection_struct *conn, char *service);
SMB_BIG_UINT (*disk_free)(char *path, SMB_BIG_UINT *bsize,
SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize);
/* Directory operations */
DIR *(*opendir)(char *fname);
struct dirent *(*readdir)(DIR *dirp);
int (*mkdir)(char *path, mode_t mode);
int (*rmdir)(char *path);
/* File operations */
int (*open)(char *fname, int flags, mode_t mode);
int (*close)(int fd);
ssize_t (*read)(int fd, char *data, size_t n);
ssize_t (*write)(int fd, char *data, size_t n);
SMB_OFF_T (*lseek)(int filedes, SMB_OFF_T offset, int whence);
int (*rename)(char *old, char *new);
void (*sync)(struct connection_struct *conn, files_struct *fsp);
int (*stat)(char *fname, SMB_STRUCT_STAT *sbuf);
int (*fstat)(int fd, SMB_STRUCT_STAT *sbuf);
int (*lstat)(char *path, SMB_STRUCT_STAT *sbuf);
BOOL (*lock)(int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
int (*unlink)(char *path);
int (*chmod)(char *path, mode_t mode);
int (*utime)(char *path, struct utimbuf *times);
};
/*
* Structure used to keep directory state information around.
* Used in NT change-notify code.
@ -612,6 +685,8 @@ typedef struct connection_struct
char *dirpath;
char *connectpath;
char *origpath;
struct vfs_ops vfs_ops; /* Filesystem operations */
char *user; /* name of user who *opened* this connection */
uid_t uid; /* uid of user who *opened* this connection */
@ -672,34 +747,6 @@ struct current_user
gid_t *groups;
};
typedef struct files_struct
{
struct files_struct *next, *prev;
int fnum;
connection_struct *conn;
file_fd_struct *fd_ptr;
SMB_OFF_T pos;
SMB_OFF_T size;
mode_t mode;
uint16 vuid;
char *mmap_ptr;
SMB_OFF_T mmap_size;
write_bmpx_struct *wbmpx_ptr;
struct timeval open_time;
int share_mode;
time_t pending_modtime;
BOOL open;
BOOL can_lock;
BOOL can_read;
BOOL can_write;
BOOL print_file;
BOOL modified;
BOOL granted_oplock;
BOOL sent_oplock_break;
BOOL is_directory;
char *fsp_name;
} files_struct;
/* Domain controller authentication protocol info */
struct dcinfo
{