#ifndef _VFS_H
#define _VFS_H
#ifdef vfs_ops
#undef vfs_ops
#endif
#define SMB_VFS_INTERFACE_VERSION 10
#define vfs_init __ERROR_please_port_this_module_to_SMB_VFS_INTERFACE_VERSION_8_donot_use_vfs_init_anymore(void) { __ERROR_please_port_this_module_to_SMB_VFS_INTERFACE_VERSION_8_donot_use_vfs_init_anymore };
#define lp_parm_string __ERROR_please_port_lp_parm_string_to_lp_parm_const_string_or_lp_parm_talloc_string { \
__ERROR_please_port_lp_parm_string_to_lp_parm_const_string_or_lp_parm_talloc_string };
#define lp_vfs_options __ERROR_please_donot_use_lp_vfs_options_anymore_use_lp_parm_xxxx_functions_instead { \
__ERROR_please_donot_use_lp_vfs_options_anymore_use_lp_parm_xxxx_functions_instead };
struct vfs_handle_struct;
struct connection_struct;
struct files_struct;
struct security_descriptor_info;
typedef enum _vfs_op_type {
SMB_VFS_OP_NOOP = -1,
SMB_VFS_OP_CONNECT = 0,
SMB_VFS_OP_DISCONNECT,
SMB_VFS_OP_DISK_FREE,
SMB_VFS_OP_GET_QUOTA,
SMB_VFS_OP_SET_QUOTA,
SMB_VFS_OP_GET_SHADOW_COPY_DATA,
SMB_VFS_OP_OPENDIR,
SMB_VFS_OP_READDIR,
SMB_VFS_OP_MKDIR,
SMB_VFS_OP_RMDIR,
SMB_VFS_OP_CLOSEDIR,
SMB_VFS_OP_OPEN,
SMB_VFS_OP_CLOSE,
SMB_VFS_OP_READ,
SMB_VFS_OP_PREAD,
SMB_VFS_OP_WRITE,
SMB_VFS_OP_PWRITE,
SMB_VFS_OP_LSEEK,
SMB_VFS_OP_SENDFILE,
SMB_VFS_OP_RENAME,
SMB_VFS_OP_FSYNC,
SMB_VFS_OP_STAT,
SMB_VFS_OP_FSTAT,
SMB_VFS_OP_LSTAT,
SMB_VFS_OP_UNLINK,
SMB_VFS_OP_CHMOD,
SMB_VFS_OP_FCHMOD,
SMB_VFS_OP_CHOWN,
SMB_VFS_OP_FCHOWN,
SMB_VFS_OP_CHDIR,
SMB_VFS_OP_GETWD,
SMB_VFS_OP_UTIME,
SMB_VFS_OP_FTRUNCATE,
SMB_VFS_OP_LOCK,
SMB_VFS_OP_SYMLINK,
SMB_VFS_OP_READLINK,
SMB_VFS_OP_LINK,
SMB_VFS_OP_MKNOD,
SMB_VFS_OP_REALPATH,
SMB_VFS_OP_FGET_NT_ACL,
SMB_VFS_OP_GET_NT_ACL,
SMB_VFS_OP_FSET_NT_ACL,
SMB_VFS_OP_SET_NT_ACL,
SMB_VFS_OP_CHMOD_ACL,
SMB_VFS_OP_FCHMOD_ACL,
SMB_VFS_OP_SYS_ACL_GET_ENTRY,
SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE,
SMB_VFS_OP_SYS_ACL_GET_PERMSET,
SMB_VFS_OP_SYS_ACL_GET_QUALIFIER,
SMB_VFS_OP_SYS_ACL_GET_FILE,
SMB_VFS_OP_SYS_ACL_GET_FD,
SMB_VFS_OP_SYS_ACL_CLEAR_PERMS,
SMB_VFS_OP_SYS_ACL_ADD_PERM,
SMB_VFS_OP_SYS_ACL_TO_TEXT,
SMB_VFS_OP_SYS_ACL_INIT,
SMB_VFS_OP_SYS_ACL_CREATE_ENTRY,
SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE,
SMB_VFS_OP_SYS_ACL_SET_QUALIFIER,
SMB_VFS_OP_SYS_ACL_SET_PERMSET,
SMB_VFS_OP_SYS_ACL_VALID,
SMB_VFS_OP_SYS_ACL_SET_FILE,
SMB_VFS_OP_SYS_ACL_SET_FD,
SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,
SMB_VFS_OP_SYS_ACL_GET_PERM,
SMB_VFS_OP_SYS_ACL_FREE_TEXT,
SMB_VFS_OP_SYS_ACL_FREE_ACL,
SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER,
SMB_VFS_OP_GETXATTR,
SMB_VFS_OP_LGETXATTR,
SMB_VFS_OP_FGETXATTR,
SMB_VFS_OP_LISTXATTR,
SMB_VFS_OP_LLISTXATTR,
SMB_VFS_OP_FLISTXATTR,
SMB_VFS_OP_REMOVEXATTR,
SMB_VFS_OP_LREMOVEXATTR,
SMB_VFS_OP_FREMOVEXATTR,
SMB_VFS_OP_SETXATTR,
SMB_VFS_OP_LSETXATTR,
SMB_VFS_OP_FSETXATTR,
SMB_VFS_OP_LAST
} vfs_op_type;
struct vfs_ops {
struct vfs_fn_pointers {
int (*connect)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *service, const char *user);
void (*disconnect)(struct vfs_handle_struct *handle, struct connection_struct *conn);
SMB_BIG_UINT (*disk_free)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, BOOL small_query, SMB_BIG_UINT *bsize,
SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize);
int (*get_quota)(struct vfs_handle_struct *handle, struct connection_struct *conn, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
int (*set_quota)(struct vfs_handle_struct *handle, struct connection_struct *conn, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
int (*get_shadow_copy_data)(struct vfs_handle_struct *handle, struct files_struct *fsp, SHADOW_COPY_DATA *shadow_copy_data, BOOL labels);
DIR *(*opendir)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *fname);
struct dirent *(*readdir)(struct vfs_handle_struct *handle, struct connection_struct *conn, DIR *dirp);
int (*mkdir)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, mode_t mode);
int (*rmdir)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path);
int (*closedir)(struct vfs_handle_struct *handle, struct connection_struct *conn, DIR *dir);
int (*open)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *fname, int flags, mode_t mode);
int (*close)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd);
ssize_t (*read)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, void *data, size_t n);
ssize_t (*pread)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, void *data, size_t n, SMB_OFF_T offset);
ssize_t (*write)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, const void *data, size_t n);
ssize_t (*pwrite)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, const void *data, size_t n, SMB_OFF_T offset);
SMB_OFF_T (*lseek)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, SMB_OFF_T offset, int whence);
ssize_t (*sendfile)(struct vfs_handle_struct *handle, int tofd, files_struct *fsp, int fromfd, const DATA_BLOB *header, SMB_OFF_T offset, size_t count);
int (*rename)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *old, const char *new);
int (*fsync)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd);
int (*stat)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *fname, SMB_STRUCT_STAT *sbuf);
int (*fstat)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, SMB_STRUCT_STAT *sbuf);
int (*lstat)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, SMB_STRUCT_STAT *sbuf);
int (*unlink)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path);
int (*chmod)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, mode_t mode);
int (*fchmod)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, mode_t mode);
int (*chown)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, uid_t uid, gid_t gid);
int (*fchown)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, uid_t uid, gid_t gid);
int (*chdir)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path);
char *(*getwd)(struct vfs_handle_struct *handle, struct connection_struct *conn, char *buf);
int (*utime)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, struct utimbuf *times);
int (*ftruncate)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, SMB_OFF_T offset);
BOOL (*lock)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, int op, SMB_OFF_T offset, SMB_OFF_T count, int type);
int (*symlink)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *oldpath, const char *newpath);
int (*readlink)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, char *buf, size_t bufsiz);
int (*link)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *oldpath, const char *newpath);
int (*mknod)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, mode_t mode, SMB_DEV_T dev);
char *(*realpath)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path, char *resolved_path);
size_t (*fget_nt_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, uint32 security_info, struct security_descriptor_info **ppdesc);
size_t (*get_nt_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, uint32 security_info, struct security_descriptor_info **ppdesc);
BOOL (*fset_nt_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor_info *psd);
BOOL (*set_nt_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, uint32 security_info_sent, struct security_descriptor_info *psd);
int (*chmod_acl)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *name, mode_t mode);
int (*fchmod_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, mode_t mode);
int (*sys_acl_get_entry)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
int (*sys_acl_get_tag_type)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
int (*sys_acl_get_permset)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p);
void * (*sys_acl_get_qualifier)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_ENTRY_T entry_d);
SMB_ACL_T (*sys_acl_get_file)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path_p, SMB_ACL_TYPE_T type);
SMB_ACL_T (*sys_acl_get_fd)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd);
int (*sys_acl_clear_perms)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_PERMSET_T permset);
int (*sys_acl_add_perm)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
char * (*sys_acl_to_text)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_T theacl, ssize_t *plen);
SMB_ACL_T (*sys_acl_init)(struct vfs_handle_struct *handle, struct connection_struct *conn, int count);
int (*sys_acl_create_entry)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
int (*sys_acl_set_tag_type)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype);
int (*sys_acl_set_qualifier)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_ENTRY_T entry, void *qual);
int (*sys_acl_set_permset)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset);
int (*sys_acl_valid)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_T theacl );
int (*sys_acl_set_file)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *name, SMB_ACL_TYPE_T acltype, SMB_ACL_T theacl);
int (*sys_acl_set_fd)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, SMB_ACL_T theacl);
int (*sys_acl_delete_def_file)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *path);
int (*sys_acl_get_perm)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
int (*sys_acl_free_text)(struct vfs_handle_struct *handle, struct connection_struct *conn, char *text);
int (*sys_acl_free_acl)(struct vfs_handle_struct *handle, struct connection_struct *conn, SMB_ACL_T posix_acl);
int (*sys_acl_free_qualifier)(struct vfs_handle_struct *handle, struct connection_struct *conn, void *qualifier, SMB_ACL_TAG_T tagtype);
ssize_t (*getxattr)(struct vfs_handle_struct *handle,struct connection_struct *conn,const char *path, const char *name, void *value, size_t size);
ssize_t (*lgetxattr)(struct vfs_handle_struct *handle,struct connection_struct *conn,const char *path, const char *name, void *value, size_t size);
ssize_t (*fgetxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp,int fd, const char *name, void *value, size_t size);
ssize_t (*listxattr)(struct vfs_handle_struct *handle, struct connection_struct *conn,const char *path, char *list, size_t size);
ssize_t (*llistxattr)(struct vfs_handle_struct *handle, struct connection_struct *conn,const char *path, char *list, size_t size);
ssize_t (*flistxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp,int fd, char *list, size_t size);
int (*removexattr)(struct vfs_handle_struct *handle, struct connection_struct *conn,const char *path, const char *name);
int (*lremovexattr)(struct vfs_handle_struct *handle, struct connection_struct *conn,const char *path, const char *name);
int (*fremovexattr)(struct vfs_handle_struct *handle, struct files_struct *fsp,int filedes, const char *name);
int (*setxattr)(struct vfs_handle_struct *handle, struct connection_struct *conn,const char *path, const char *name, const void *value, size_t size, int flags);
int (*lsetxattr)(struct vfs_handle_struct *handle, struct connection_struct *conn,const char *path, const char *name, const void *value, size_t size, int flags);
int (*fsetxattr)(struct vfs_handle_struct *handle, struct files_struct *fsp,int filedes, const char *name, const void *value, size_t size, int flags);
} ops;
struct vfs_handles_pointers {
struct vfs_handle_struct *connect;
struct vfs_handle_struct *disconnect;
struct vfs_handle_struct *disk_free;
struct vfs_handle_struct *get_quota;
struct vfs_handle_struct *set_quota;
struct vfs_handle_struct *get_shadow_copy_data;
struct vfs_handle_struct *opendir;
struct vfs_handle_struct *readdir;
struct vfs_handle_struct *mkdir;
struct vfs_handle_struct *rmdir;
struct vfs_handle_struct *closedir;
struct vfs_handle_struct *open;
struct vfs_handle_struct *close;
struct vfs_handle_struct *read;
struct vfs_handle_struct *pread;
struct vfs_handle_struct *write;
struct vfs_handle_struct *pwrite;
struct vfs_handle_struct *lseek;
struct vfs_handle_struct *sendfile;
struct vfs_handle_struct *rename;
struct vfs_handle_struct *fsync;
struct vfs_handle_struct *stat;
struct vfs_handle_struct *fstat;
struct vfs_handle_struct *lstat;
struct vfs_handle_struct *unlink;
struct vfs_handle_struct *chmod;
struct vfs_handle_struct *fchmod;
struct vfs_handle_struct *chown;
struct vfs_handle_struct *fchown;
struct vfs_handle_struct *chdir;
struct vfs_handle_struct *getwd;
struct vfs_handle_struct *utime;
struct vfs_handle_struct *ftruncate;
struct vfs_handle_struct *lock;
struct vfs_handle_struct *symlink;
struct vfs_handle_struct *readlink;
struct vfs_handle_struct *link;
struct vfs_handle_struct *mknod;
struct vfs_handle_struct *realpath;
struct vfs_handle_struct *fget_nt_acl;
struct vfs_handle_struct *get_nt_acl;
struct vfs_handle_struct *fset_nt_acl;
struct vfs_handle_struct *set_nt_acl;
struct vfs_handle_struct *chmod_acl;
struct vfs_handle_struct *fchmod_acl;
struct vfs_handle_struct *sys_acl_get_entry;
struct vfs_handle_struct *sys_acl_get_tag_type;
struct vfs_handle_struct *sys_acl_get_permset;
struct vfs_handle_struct *sys_acl_get_qualifier;
struct vfs_handle_struct *sys_acl_get_file;
struct vfs_handle_struct *sys_acl_get_fd;
struct vfs_handle_struct *sys_acl_clear_perms;
struct vfs_handle_struct *sys_acl_add_perm;
struct vfs_handle_struct *sys_acl_to_text;
struct vfs_handle_struct *sys_acl_init;
struct vfs_handle_struct *sys_acl_create_entry;
struct vfs_handle_struct *sys_acl_set_tag_type;
struct vfs_handle_struct *sys_acl_set_qualifier;
struct vfs_handle_struct *sys_acl_set_permset;
struct vfs_handle_struct *sys_acl_valid;
struct vfs_handle_struct *sys_acl_set_file;
struct vfs_handle_struct *sys_acl_set_fd;
struct vfs_handle_struct *sys_acl_delete_def_file;
struct vfs_handle_struct *sys_acl_get_perm;
struct vfs_handle_struct *sys_acl_free_text;
struct vfs_handle_struct *sys_acl_free_acl;
struct vfs_handle_struct *sys_acl_free_qualifier;
struct vfs_handle_struct *getxattr;
struct vfs_handle_struct *lgetxattr;
struct vfs_handle_struct *fgetxattr;
struct vfs_handle_struct *listxattr;
struct vfs_handle_struct *llistxattr;
struct vfs_handle_struct *flistxattr;
struct vfs_handle_struct *removexattr;
struct vfs_handle_struct *lremovexattr;
struct vfs_handle_struct *fremovexattr;
struct vfs_handle_struct *setxattr;
struct vfs_handle_struct *lsetxattr;
struct vfs_handle_struct *fsetxattr;
} handles;
};
typedef enum _vfs_op_layer {
SMB_VFS_LAYER_NOOP = -1,
SMB_VFS_LAYER_OPAQUE = 0,
SMB_VFS_LAYER_TRANSPARENT,
SMB_VFS_LAYER_LOGGER,
SMB_VFS_LAYER_SPLITTER,
SMB_VFS_LAYER_SCANNER
} vfs_op_layer;
typedef struct _vfs_op_tuple {
void* op;
vfs_op_type type;
vfs_op_layer layer;
} vfs_op_tuple;
typedef struct vfs_handle_struct {
struct vfs_handle_struct *next, *prev;
const char *param;
struct vfs_ops vfs_next;
struct connection_struct *conn;
void *data;
void (*free_data)(void **data);
} vfs_handle_struct;
#define SMB_VFS_HANDLE_GET_DATA(handle, datap, type, ret) { \
if (!(handle)||((datap=(type *)(handle)->data)==NULL)) { \
DEBUG(0,("%s() failed to get vfs_handle->data!\n",FUNCTION_MACRO)); \
ret; \
} \
}
#define SMB_VFS_HANDLE_SET_DATA(handle, datap, free_fn, type, ret) { \
if (!(handle)) { \
DEBUG(0,("%s() failed to set handle->data!\n",FUNCTION_MACRO)); \
ret; \
} else { \
if ((handle)->free_data) { \
(handle)->free_data(&(handle)->data); \
} \
(handle)->data = (void *)datap; \
(handle)->free_data = free_fn; \
} \
}
#define SMB_VFS_HANDLE_FREE_DATA(handle) { \
if ((handle) && (handle)->free_data) { \
(handle)->free_data(&(handle)->data); \
} \
}
#define SMB_VFS_HANDLE_TEST_DATA(handle) ( !(handle) || !(handle)->data ? False : True )
#define SMB_VFS_OP(x) ((void *) x)
#include "vfs_macros.h"
#endif