/*
Unix SMB/CIFS implementation.
VFS structures and parameters
+ Copyright (C) Jeremy Allison 1999-2005
Copyright (C) Tim Potter 1999
- Copyright (C) Alexander Bokovoy 2002
+ Copyright (C) Alexander Bokovoy 2002-2005
Copyright (C) Stefan (metze) Metzmacher 2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
* This next constant specifies the version number of the VFS interface
* this smbd will load. Increment this if *ANY* changes are made to the
* vfs_ops below. JRA.
+ *
+ * If you change anything here, please also update modules/vfs_full_audit.c.
+ * VL.
*/
/* Changed to version 2 for CIFS UNIX extensions (mknod and link added). JRA. */
/* Changed to version 4 for cascaded VFS interface. Alexander Bokovoy. */
/* Changed to version 5 for sendfile addition. JRA. */
/* Changed to version 6 for the new module system, fixed cascading and quota functions. --metze */
-/* Version 7 to include the get_nt_acl info parameter. JRA. */
-#define SMB_VFS_INTERFACE_VERSION 7
-
-
-/* to bug old modules witch are trying to compile with the old functions */
-#define vfs_init __ERROR_please_port_this_module_to_SMB_VFS_INTERFACE_VERSION_6(void) { __ERROR_please_port_this_module_to_SMB_VFS_INTERFACE_VERSION_6 };
+/* Changed to version 7 to include the get_nt_acl info parameter. JRA. */
+/* Changed to version 8 includes EA calls. JRA. */
+/* Changed to version 9 to include the get_shadow_data call. --metze */
+/* Changed to version 10 to include pread/pwrite calls. */
+/* Changed to version 11 to include seekdir/telldir/rewinddir calls. JRA */
+/* Changed to version 12 to add mask and attributes to opendir(). JRA
+ Also include aio calls. JRA. */
+/* Changed to version 13 as the internal structure of files_struct has changed. JRA */
+/* Changed to version 14 as we had to change DIR to SMB_STRUCT_DIR. JRA */
+/* Changed to version 15 as we added the statvfs call. JRA */
+/* Changed to version 16 as we added the getlock call. JRA */
+/* Changed to version 17 as we removed redundant connection_struct parameters. --jpeach */
+/* Changed to version 18 to add fsp parameter to the open call -- jpeach
+ Also include kernel_flock call - jmcd */
+/* Changed to version 19, kernel change notify has been merged
+ Also included linux setlease call - jmcd */
+/* Changed to version 20, use ntimes call instead of utime (greater
+ * timestamp resolition. JRA. */
+/* Changed to version21 to add chflags operation -- jpeach */
+/* Changed to version22 to add lchown operation -- jra */
+/* Leave at 22 - not yet released. But change set_nt_acl to return an NTSTATUS. jra. */
+#define SMB_VFS_INTERFACE_VERSION 22
+
+
+/* to bug old modules which are trying to compile with the old functions */
+#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 { \
struct vfs_handle_struct;
struct connection_struct;
struct files_struct;
-struct security_descriptor_info;
+struct security_descriptor;
+struct vfs_statvfs_struct;
/*
Available VFS operations. These values must be in sync with vfs_ops struct
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_STATVFS,
/* Directory operations */
SMB_VFS_OP_OPENDIR,
SMB_VFS_OP_READDIR,
+ SMB_VFS_OP_SEEKDIR,
+ SMB_VFS_OP_TELLDIR,
+ SMB_VFS_OP_REWINDDIR,
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_FCHMOD,
SMB_VFS_OP_CHOWN,
SMB_VFS_OP_FCHOWN,
+ SMB_VFS_OP_LCHOWN,
SMB_VFS_OP_CHDIR,
SMB_VFS_OP_GETWD,
- SMB_VFS_OP_UTIME,
+ SMB_VFS_OP_NTIMES,
SMB_VFS_OP_FTRUNCATE,
SMB_VFS_OP_LOCK,
+ SMB_VFS_OP_KERNEL_FLOCK,
+ SMB_VFS_OP_LINUX_SETLEASE,
+ SMB_VFS_OP_GETLOCK,
SMB_VFS_OP_SYMLINK,
SMB_VFS_OP_READLINK,
SMB_VFS_OP_LINK,
SMB_VFS_OP_MKNOD,
SMB_VFS_OP_REALPATH,
+ SMB_VFS_OP_NOTIFY_WATCH,
+ SMB_VFS_OP_CHFLAGS,
/* NT ACL operations. */
SMB_VFS_OP_SYS_ACL_FREE_ACL,
SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER,
+ /* EA operations. */
+ 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,
+
+ /* aio operations */
+ SMB_VFS_OP_AIO_READ,
+ SMB_VFS_OP_AIO_WRITE,
+ SMB_VFS_OP_AIO_RETURN,
+ SMB_VFS_OP_AIO_CANCEL,
+ SMB_VFS_OP_AIO_ERROR,
+ SMB_VFS_OP_AIO_FSYNC,
+ SMB_VFS_OP_AIO_SUSPEND,
+
/* This should always be last enum value */
SMB_VFS_OP_LAST
struct vfs_fn_pointers {
/* Disk operations */
- 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,
+ int (*connect_fn)(struct vfs_handle_struct *handle, const char *service, const char *user);
+ void (*disconnect)(struct vfs_handle_struct *handle);
+ SMB_BIG_UINT (*disk_free)(struct vfs_handle_struct *handle, 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_quota)(struct vfs_handle_struct *handle, enum SMB_QUOTA_TYPE qtype, unid_t id, SMB_DISK_QUOTA *qt);
+ int (*set_quota)(struct vfs_handle_struct *handle, 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);
+ int (*statvfs)(struct vfs_handle_struct *handle, const char *path, struct vfs_statvfs_struct *statbuf);
/* Directory operations */
- 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);
+ SMB_STRUCT_DIR *(*opendir)(struct vfs_handle_struct *handle, const char *fname, const char *mask, uint32 attributes);
+ SMB_STRUCT_DIRENT *(*readdir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
+ void (*seekdir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp, long offset);
+ long (*telldir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
+ void (*rewind_dir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dirp);
+ int (*mkdir)(struct vfs_handle_struct *handle, const char *path, mode_t mode);
+ int (*rmdir)(struct vfs_handle_struct *handle, const char *path);
+ int (*closedir)(struct vfs_handle_struct *handle, SMB_STRUCT_DIR *dir);
/* File operations */
- 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);
+ int (*open)(struct vfs_handle_struct *handle, const char *fname, files_struct *fsp, int flags, mode_t mode);
+ int (*close_fn)(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 (*rename)(struct vfs_handle_struct *handle, const char *oldname, const char *newname);
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 (*stat)(struct vfs_handle_struct *handle, 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 (*lstat)(struct vfs_handle_struct *handle, const char *path, SMB_STRUCT_STAT *sbuf);
+ int (*unlink)(struct vfs_handle_struct *handle, const char *path);
+ int (*chmod)(struct vfs_handle_struct *handle, 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 (*chown)(struct vfs_handle_struct *handle, 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 (*lchown)(struct vfs_handle_struct *handle, const char *path, uid_t uid, gid_t gid);
+ int (*chdir)(struct vfs_handle_struct *handle, const char *path);
+ char *(*getwd)(struct vfs_handle_struct *handle, char *buf);
+ int (*ntimes)(struct vfs_handle_struct *handle, const char *path, const struct timespec ts[2]);
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);
+ int (*kernel_flock)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, uint32 share_mode);
+ int (*linux_setlease)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, int leasetype);
+ BOOL (*getlock)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, SMB_OFF_T *poffset, SMB_OFF_T *pcount, int *ptype, pid_t *ppid);
+ int (*symlink)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
+ int (*readlink)(struct vfs_handle_struct *handle, const char *path, char *buf, size_t bufsiz);
+ int (*link)(struct vfs_handle_struct *handle, const char *oldpath, const char *newpath);
+ int (*mknod)(struct vfs_handle_struct *handle, const char *path, mode_t mode, SMB_DEV_T dev);
+ char *(*realpath)(struct vfs_handle_struct *handle, const char *path, char *resolved_path);
+ NTSTATUS (*notify_watch)(struct vfs_handle_struct *handle,
+ struct sys_notify_context *ctx,
+ struct notify_entry *e,
+ void (*callback)(struct sys_notify_context *ctx,
+ void *private_data,
+ struct notify_event *ev),
+ void *private_data, void *handle_p);
+ int (*chflags)(struct vfs_handle_struct *handle, const char *path, uint flags);
/* NT ACL operations. */
- 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);
+ size_t (*fget_nt_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, uint32 security_info, struct security_descriptor **ppdesc);
+ size_t (*get_nt_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, uint32 security_info, struct security_descriptor **ppdesc);
+ NTSTATUS (*fset_nt_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, uint32 security_info_sent, struct security_descriptor *psd);
+ NTSTATUS (*set_nt_acl)(struct vfs_handle_struct *handle, struct files_struct *fsp, const char *name, uint32 security_info_sent, struct security_descriptor *psd);
/* POSIX ACL operations. */
- int (*chmod_acl)(struct vfs_handle_struct *handle, struct connection_struct *conn, const char *name, mode_t mode);
+ int (*chmod_acl)(struct vfs_handle_struct *handle, 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);
+ int (*sys_acl_get_entry)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, int entry_id, SMB_ACL_ENTRY_T *entry_p);
+ int (*sys_acl_get_tag_type)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_TAG_T *tag_type_p);
+ int (*sys_acl_get_permset)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d, SMB_ACL_PERMSET_T *permset_p);
+ void * (*sys_acl_get_qualifier)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry_d);
+ SMB_ACL_T (*sys_acl_get_file)(struct vfs_handle_struct *handle, 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_clear_perms)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset);
+ int (*sys_acl_add_perm)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
+ char * (*sys_acl_to_text)(struct vfs_handle_struct *handle, SMB_ACL_T theacl, ssize_t *plen);
+ SMB_ACL_T (*sys_acl_init)(struct vfs_handle_struct *handle, int count);
+ int (*sys_acl_create_entry)(struct vfs_handle_struct *handle, SMB_ACL_T *pacl, SMB_ACL_ENTRY_T *pentry);
+ int (*sys_acl_set_tag_type)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_TAG_T tagtype);
+ int (*sys_acl_set_qualifier)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, void *qual);
+ int (*sys_acl_set_permset)(struct vfs_handle_struct *handle, SMB_ACL_ENTRY_T entry, SMB_ACL_PERMSET_T permset);
+ int (*sys_acl_valid)(struct vfs_handle_struct *handle, SMB_ACL_T theacl );
+ int (*sys_acl_set_file)(struct vfs_handle_struct *handle, 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);
+ int (*sys_acl_delete_def_file)(struct vfs_handle_struct *handle, const char *path);
+ int (*sys_acl_get_perm)(struct vfs_handle_struct *handle, SMB_ACL_PERMSET_T permset, SMB_ACL_PERM_T perm);
+ int (*sys_acl_free_text)(struct vfs_handle_struct *handle, char *text);
+ int (*sys_acl_free_acl)(struct vfs_handle_struct *handle, SMB_ACL_T posix_acl);
+ int (*sys_acl_free_qualifier)(struct vfs_handle_struct *handle, void *qualifier, SMB_ACL_TAG_T tagtype);
+
+ /* EA operations. */
+ ssize_t (*getxattr)(struct vfs_handle_struct *handle,const char *path, const char *name, void *value, size_t size);
+ ssize_t (*lgetxattr)(struct vfs_handle_struct *handle,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, const char *path, char *list, size_t size);
+ ssize_t (*llistxattr)(struct vfs_handle_struct *handle, 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, const char *path, const char *name);
+ int (*lremovexattr)(struct vfs_handle_struct *handle, 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, const char *path, const char *name, const void *value, size_t size, int flags);
+ int (*lsetxattr)(struct vfs_handle_struct *handle, 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);
+
+ /* aio operations */
+ int (*aio_read)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
+ int (*aio_write)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
+ ssize_t (*aio_return_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
+ int (*aio_cancel)(struct vfs_handle_struct *handle, struct files_struct *fsp, int fd, SMB_STRUCT_AIOCB *aiocb);
+ int (*aio_error_fn)(struct vfs_handle_struct *handle, struct files_struct *fsp, SMB_STRUCT_AIOCB *aiocb);
+ int (*aio_fsync)(struct vfs_handle_struct *handle, struct files_struct *fsp, int op, SMB_STRUCT_AIOCB *aiocb);
+ int (*aio_suspend)(struct vfs_handle_struct *handle, struct files_struct *fsp, const SMB_STRUCT_AIOCB * const aiocb[], int n, const struct timespec *timeout);
+
} ops;
struct vfs_handles_pointers {
/* Disk operations */
- struct vfs_handle_struct *connect;
+ struct vfs_handle_struct *connect_hnd;
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 *statvfs;
/* Directory operations */
struct vfs_handle_struct *opendir;
struct vfs_handle_struct *readdir;
+ struct vfs_handle_struct *seekdir;
+ struct vfs_handle_struct *telldir;
+ struct vfs_handle_struct *rewind_dir;
struct vfs_handle_struct *mkdir;
struct vfs_handle_struct *rmdir;
struct vfs_handle_struct *closedir;
/* File operations */
struct vfs_handle_struct *open;
- struct vfs_handle_struct *close;
+ struct vfs_handle_struct *close_hnd;
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 *fchmod;
struct vfs_handle_struct *chown;
struct vfs_handle_struct *fchown;
+ struct vfs_handle_struct *lchown;
struct vfs_handle_struct *chdir;
struct vfs_handle_struct *getwd;
- struct vfs_handle_struct *utime;
+ struct vfs_handle_struct *ntimes;
struct vfs_handle_struct *ftruncate;
struct vfs_handle_struct *lock;
+ struct vfs_handle_struct *kernel_flock;
+ struct vfs_handle_struct *linux_setlease;
+ struct vfs_handle_struct *getlock;
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 *notify_watch;
+ struct vfs_handle_struct *chflags;
/* NT ACL operations. */
struct vfs_handle_struct *sys_acl_free_text;
struct vfs_handle_struct *sys_acl_free_acl;
struct vfs_handle_struct *sys_acl_free_qualifier;
+
+ /* EA operations. */
+ 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;
+
+ /* aio operations */
+ struct vfs_handle_struct *aio_read;
+ struct vfs_handle_struct *aio_write;
+ struct vfs_handle_struct *aio_return;
+ struct vfs_handle_struct *aio_cancel;
+ struct vfs_handle_struct *aio_error;
+ struct vfs_handle_struct *aio_fsync;
+ struct vfs_handle_struct *aio_suspend;
} handles;
};
using this information.
*/
-typedef struct _vfs_op_tuple {
+typedef struct vfs_op_tuple {
void* op;
vfs_op_type type;
vfs_op_layer layer;
} vfs_handle_struct;
+typedef struct vfs_statvfs_struct {
+ /* For undefined recommended transfer size return -1 in that field */
+ uint32 OptimalTransferSize; /* bsize on some os, iosize on other os */
+ uint32 BlockSize;
+
+ /*
+ The next three fields are in terms of the block size.
+ (above). If block size is unknown, 4096 would be a
+ reasonable block size for a server to report.
+ Note that returning the blocks/blocksavail removes need
+ to make a second call (to QFSInfo level 0x103 to get this info.
+ UserBlockAvail is typically less than or equal to BlocksAvail,
+ if no distinction is made return the same value in each.
+ */
+
+ SMB_BIG_UINT TotalBlocks;
+ SMB_BIG_UINT BlocksAvail; /* bfree */
+ SMB_BIG_UINT UserBlocksAvail; /* bavail */
+
+ /* For undefined Node fields or FSID return -1 */
+ SMB_BIG_UINT TotalFileNodes;
+ SMB_BIG_UINT FreeFileNodes;
+ SMB_BIG_UINT FsIdentifier; /* fsid */
+ /* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
+ /* NB flags can come from FILE_SYSTEM_DEVICE_INFO call */
+} vfs_statvfs_struct;
+
+#define VFS_ADD_FSP_EXTENSION(handle, fsp, type) \
+ vfs_add_fsp_extension_notype(handle, (fsp), sizeof(type))
+
+#define VFS_FETCH_FSP_EXTENSION(handle, fsp) \
+ vfs_fetch_fsp_extension(handle, (fsp))
+
+#define VFS_REMOVE_FSP_EXTENSION(handle, fsp) \
+ vfs_remove_fsp_extension((handle), (fsp))
+
#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)); \
} \
}
+/* Check whether module-specific data handle was already allocated or not */
+#define SMB_VFS_HANDLE_TEST_DATA(handle) ( !(handle) || !(handle)->data ? False : True )
+
#define SMB_VFS_OP(x) ((void *) x)
+#define DEFAULT_VFS_MODULE_NAME "/[Default VFS]/"
#include "vfs_macros.h"