OK!

Finally the cascaded VFS patch is in.
Testing is very welcome, specially with layered multiple vfs modules.
A big thank to Alexander Bokovoy for his work and patience :)

Simo.
(This used to be commit 56283601afe1836dafe0580532f014e29593c463)

6 files changed, 276 insertions, 512 deletions

diff --git a/examples/VFS/Makefile b/examples/VFS/Makefile
index f93cd0cb2df..c8e8b8c4a59 100644
--- a/examples/VFS/Makefile
+++ b/examples/VFS/Makefile
@@ -1,37 +1,43 @@
-#
-# Makefile for samba-vfs examples
-#
-#
+# Generated automatically from Makefile.in by configure.
+MAKEFILE	= Makefile.vfs
 
-# Variables
+include	$(MAKEFILE)
 
-CC = gcc
-LIBTOOL = libtool
-
-SAMBA_SRC = ../../source
-SAMBA_INCL = ../../source/include
-POPT_INCL = ../../source/popt
-UBIQX_SRC = ../../source/ubiqx
-SMBWR_SRC = ../../source/smbwrapper
-KRB5_SRC = /usr/kerberos/include
-CFLAGS = -I$(SAMBA_SRC) -I$(SAMBA_INCL) -I$(POPT_INCL) -I$(UBIQX_SRC) -I$(SMBWR_SRC) -I$(KRB5_SRC) -Wall -g
-VFS_OBJS = audit.so skel.so recycle.so
+CC		= gcc
+LIBTOOL		= libtool
+CFLAGS		= -O -Wall -g -O2 -march=i386 -mcpu=i686 -I/usr/kerberos/include $(VFS_CFLAGS)
+CPPFLAGS	= -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE  -I/usr/kerberos/include $(VFS_CPPFLAGS)
+LDFLAGS		=  -Wl,-rpath,/usr/lib -L/usr/kerberos/lib $(VFS_LDFLAGS)
+LDSHFLAGS	= -shared
+srcdir		= /home/sorce/devel/samba/cascaded-vfs/samba/source
+FLAGS		=  $(CFLAGS) -Iinclude -I$(srcdir)/include -I$(srcdir)/ubiqx -I$(srcdir)/smbwrapper  -I. $(CPPFLAGS) -I$(srcdir)
 
 # Default target
 
 default: $(VFS_OBJS)
 
+# if file doesn't exist try to create one; 
+# it is possible that some variables will be 
+# defined correctly
+Makefile.vfs:
+	@echo -ne "VFS_OBJS\t= " > $(MAKEFILE); \
+	for i in *.c; do \
+	echo -n $$i" " | sed -e 's/\(.*\)\.c\(.*\)/\1\.so\2/g' >> $(MAKEFILE); \
+	done; \
+	echo -ne "\nVFS_CFLAGS\t= \nVFS_CPPFLAGS\t= \nVFS_LDFLAGS\t= \n" >> $(MAKEFILE)
+	make
+
 # Pattern rules
 
 %.so: %.lo
-	$(LIBTOOL) $(CC) -shared -o $@ $< $(LDFLAGS)
+	$(LIBTOOL) $(CC) $(LDSHFLAGS) $(LDFLAGS) -o $@ $< 
 
 %.lo: %.c
-	$(LIBTOOL) $(CC) $(CPPFLAGS) $(CFLAGS) -c $<
+	$(LIBTOOL) $(CC) $(FLAGS) -c $<
 
 # Misc targets
 
 clean:
 	rm -rf .libs
 	rm -f core *~ *% *.bak \
-		$(VFS_OBJS) $(VFS_OBJS:.so=.o) $(VFS_OBJS:.so=.lo) 
+	$(VFS_OBJS) $(VFS_OBJS:.so=.o) $(VFS_OBJS:.so=.lo) 
diff --git a/examples/VFS/audit.c b/examples/VFS/audit.c
index aad483c295a..92b78c1c32f 100644
--- a/examples/VFS/audit.c
+++ b/examples/VFS/audit.c
@@ -3,6 +3,7 @@
  * facility.
  *
  * Copyright (C) Tim Potter, 1999-2000
+ * Copyright (C) Alexander Bokovoy, 2002
  *
  * 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
@@ -47,134 +48,79 @@
 
 /* Function prototypes */
 
-int audit_connect(struct connection_struct *conn, const char *svc, const char *user);
-void audit_disconnect(struct connection_struct *conn);
-DIR *audit_opendir(struct connection_struct *conn, const char *fname);
-int audit_mkdir(struct connection_struct *conn, const char *path, mode_t mode);
-int audit_rmdir(struct connection_struct *conn, const char *path);
-int audit_open(struct connection_struct *conn, const char *fname, int flags, mode_t mode);
-int audit_close(struct files_struct *fsp, int fd);
-int audit_rename(struct connection_struct *conn, const char *old, const char *new);
-int audit_unlink(struct connection_struct *conn, const char *path);
-int audit_chmod(struct connection_struct *conn, const char *path, mode_t mode);
-int audit_chmod_acl(struct connection_struct *conn, const char *name, mode_t mode);
-int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode);
-int audit_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode);
+static int audit_connect(struct connection_struct *conn, const char *svc, const char *user);
+static void audit_disconnect(struct connection_struct *conn);
+static DIR *audit_opendir(struct connection_struct *conn, const char *fname);
+static int audit_mkdir(struct connection_struct *conn, const char *path, mode_t mode);
+static int audit_rmdir(struct connection_struct *conn, const char *path);
+static int audit_open(struct connection_struct *conn, const char *fname, int flags, mode_t mode);
+static int audit_close(struct files_struct *fsp, int fd);
+static int audit_rename(struct connection_struct *conn, const char *old, const char *new);
+static int audit_unlink(struct connection_struct *conn, const char *path);
+static int audit_chmod(struct connection_struct *conn, const char *path, mode_t mode);
+static int audit_chmod_acl(struct connection_struct *conn, const char *name, mode_t mode);
+static int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode);
+static int audit_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode);
 
 /* VFS operations */
 
-extern struct vfs_ops default_vfs_ops;   /* For passthrough operation */
+static struct vfs_ops default_vfs_ops;   /* For passthrough operation */
+static struct smb_vfs_handle_struct *audit_handle;
 
-struct vfs_ops audit_ops = {
+static vfs_op_tuple audit_ops[] = {
     
 	/* Disk operations */
 
-	audit_connect,
-	audit_disconnect,
-	NULL,                     /* disk free */
+	{audit_connect, 	SMB_VFS_OP_CONNECT, 	SMB_VFS_LAYER_LOGGER},
+	{audit_disconnect, 	SMB_VFS_OP_DISCONNECT, 	SMB_VFS_LAYER_LOGGER},
 
 	/* Directory operations */
 
-	audit_opendir,
-	NULL,                     /* readdir */
-	audit_mkdir,
-	audit_rmdir,
-	NULL,                     /* closedir */
+	{audit_opendir, 	SMB_VFS_OP_OPENDIR, 	SMB_VFS_LAYER_LOGGER},
+	{audit_mkdir, 		SMB_VFS_OP_MKDIR, 	SMB_VFS_LAYER_LOGGER},
+	{audit_rmdir, 		SMB_VFS_OP_RMDIR, 	SMB_VFS_LAYER_LOGGER},
 
 	/* File operations */
 
-	audit_open,
-	audit_close,
-	NULL,                     /* read  */
-	NULL,                     /* write */
-	NULL,                     /* lseek */
-	audit_rename,
-	NULL,                     /* fsync */
-	NULL,                     /* stat  */
-	NULL,                     /* fstat */
-	NULL,                     /* lstat */
-	audit_unlink,
-	audit_chmod,
-	audit_fchmod,
-	NULL,                     /* chown */
-	NULL,                     /* fchown */
-	NULL,                     /* chdir */
-	NULL,                     /* getwd */
-	NULL,                     /* utime */
-	NULL,                     /* ftruncate */
-	NULL,                     /* lock */
-	NULL,                     /* symlink */
-	NULL,                     /* readlink */
-	NULL,                     /* link */
-	NULL,                     /* mknod */
-	NULL,                     /* realpath */
-	NULL,                     /* fget_nt_acl */
-	NULL,                     /* get_nt_acl */
-	NULL,                     /* fset_nt_acl */
-	NULL,                      /* set_nt_acl */
-
-	audit_chmod_acl,		/* chmod_acl */
-	audit_fchmod_acl,		/* fchmod_acl */
-
-	NULL,			/* sys_acl_get_entry */
-	NULL,			/* sys_acl_get_tag_type */
-	NULL,			/* sys_acl_get_permset */
-	NULL,			/*sys_acl_get_qualifier */
-	NULL,			/* sys_acl_get_file */
-	NULL,			/* sys_acl_get_fd */
-	NULL,			/* sys_acl_clear_perms */
-	NULL,			/* sys_acl_add_perm */
-	NULL,			/* sys_acl_to_text */
-	NULL,			/* sys_acl_init */
-	NULL,			/* sys_acl_create_entry */
-	NULL,			/* sys_acl_set_tag_type */
-	NULL,			/* sys_acl_set_qualifier */
-	NULL,			/* sys_acl_set_permset */
-	NULL,			/* sys_acl_valid */
-	NULL,			/* sys_acl_set_file */
-	NULL,			/* sys_acl_set_fd */
-	NULL,			/* sys_acl_delete_def_file */
-	NULL,			/* sys_acl_get_perm */
-	NULL,			/* sys_acl_free_text */
-	NULL,			/* sys_acl_free_acl */
-	NULL			/* sys_acl_free_qualifier */
+	{audit_open, 		SMB_VFS_OP_OPEN, 	SMB_VFS_LAYER_LOGGER},
+	{audit_close, 		SMB_VFS_OP_CLOSE, 	SMB_VFS_LAYER_LOGGER},
+	{audit_rename, 		SMB_VFS_OP_RENAME, 	SMB_VFS_LAYER_LOGGER},
+	{audit_unlink, 		SMB_VFS_OP_UNLINK, 	SMB_VFS_LAYER_LOGGER},
+	{audit_chmod, 		SMB_VFS_OP_CHMOD, 	SMB_VFS_LAYER_LOGGER},
+	{audit_fchmod, 		SMB_VFS_OP_FCHMOD, 	SMB_VFS_LAYER_LOGGER},
+	{audit_chmod_acl, 	SMB_VFS_OP_CHMOD_ACL, 	SMB_VFS_LAYER_LOGGER},
+	{audit_fchmod_acl, 	SMB_VFS_OP_FCHMOD_ACL, 	SMB_VFS_LAYER_LOGGER},
+	
+	/* Finish VFS operations definition */
+	
+	{NULL, 			SMB_VFS_OP_NOOP, 	SMB_VFS_LAYER_NOOP}
 };
 
-/* VFS initialisation function.  Return initialised vfs_ops structure
-   back to SAMBA. */
+/* VFS initialisation function.  Return vfs_op_tuple array back to SAMBA. */
 
-struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops)
+vfs_op_tuple *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops, 
+			struct smb_vfs_handle_struct *vfs_handle)
 {
-	struct vfs_ops tmp_ops;
-
 	*vfs_version = SMB_VFS_INTERFACE_VERSION;
-	memcpy(&tmp_ops, def_vfs_ops, sizeof(struct vfs_ops));
-
-	tmp_ops.connect = audit_connect;
-	tmp_ops.disconnect = audit_disconnect;
-	tmp_ops.opendir = audit_opendir;
-	tmp_ops.mkdir = audit_mkdir;
-	tmp_ops.rmdir = audit_rmdir;
-	tmp_ops.open = audit_open;
-	tmp_ops.close = audit_close;
-	tmp_ops.rename = audit_rename;
-	tmp_ops.unlink = audit_unlink;
-	tmp_ops.chmod = audit_chmod;
-	tmp_ops.chmod_acl = audit_chmod_acl;
-	tmp_ops.fchmod = audit_fchmod;
-	tmp_ops.fchmod_acl = audit_fchmod_acl;
-
-	memcpy(&audit_ops, &tmp_ops, sizeof(struct vfs_ops));
+	memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops));
+	
+	audit_handle = vfs_handle;
 
 	openlog("smbd_audit", LOG_PID, SYSLOG_FACILITY);
 	syslog(SYSLOG_PRIORITY, "VFS_INIT: vfs_ops loaded\n");
-	return &audit_ops;
+	return audit_ops;
+}
+
+/* VFS finalization function. */
+void vfs_done(connection_struct *conn)
+{
+	syslog(SYSLOG_PRIORITY, "VFS_DONE: vfs module unloaded\n");
 }
 
 /* Implementation of vfs_ops.  Pass everything on to the default
    operation but log event first. */
 
-int audit_connect(struct connection_struct *conn, const char *svc, const char *user)
+static int audit_connect(struct connection_struct *conn, const char *svc, const char *user)
 {
 	syslog(SYSLOG_PRIORITY, "connect to service %s by user %s\n", 
 	       svc, user);
@@ -182,13 +128,13 @@ int audit_connect(struct connection_struct *conn, const char *svc, const char *u
 	return default_vfs_ops.connect(conn, svc, user);
 }
 
-void audit_disconnect(struct connection_struct *conn)
+static void audit_disconnect(struct connection_struct *conn)
 {
 	syslog(SYSLOG_PRIORITY, "disconnected\n");
 	default_vfs_ops.disconnect(conn);
 }
 
-DIR *audit_opendir(struct connection_struct *conn, const char *fname)
+static DIR *audit_opendir(struct connection_struct *conn, const char *fname)
 {
 	DIR *result = default_vfs_ops.opendir(conn, fname);
 
@@ -200,7 +146,7 @@ DIR *audit_opendir(struct connection_struct *conn, const char *fname)
 	return result;
 }
 
-int audit_mkdir(struct connection_struct *conn, const char *path, mode_t mode)
+static int audit_mkdir(struct connection_struct *conn, const char *path, mode_t mode)
 {
 	int result = default_vfs_ops.mkdir(conn, path, mode);
 
@@ -212,7 +158,7 @@ int audit_mkdir(struct connection_struct *conn, const char *path, mode_t mode)
 	return result;
 }
 
-int audit_rmdir(struct connection_struct *conn, const char *path)
+static int audit_rmdir(struct connection_struct *conn, const char *path)
 {
 	int result = default_vfs_ops.rmdir(conn, path);
 
@@ -224,7 +170,7 @@ int audit_rmdir(struct connection_struct *conn, const char *path)
 	return result;
 }
 
-int audit_open(struct connection_struct *conn, const char *fname, int flags, mode_t mode)
+static int audit_open(struct connection_struct *conn, const char *fname, int flags, mode_t mode)
 {
 	int result = default_vfs_ops.open(conn, fname, flags, mode);
 
@@ -237,7 +183,7 @@ int audit_open(struct connection_struct *conn, const char *fname, int flags, mod
 	return result;
 }
 
-int audit_close(struct files_struct *fsp, int fd)
+static int audit_close(struct files_struct *fsp, int fd)
 {
 	int result = default_vfs_ops.close(fsp, fd);
 
@@ -249,7 +195,7 @@ int audit_close(struct files_struct *fsp, int fd)
 	return result;
 }
 
-int audit_rename(struct connection_struct *conn, const char *old, const char *new)
+static int audit_rename(struct connection_struct *conn, const char *old, const char *new)
 {
 	int result = default_vfs_ops.rename(conn, old, new);
 
@@ -261,7 +207,7 @@ int audit_rename(struct connection_struct *conn, const char *old, const char *ne
 	return result;    
 }
 
-int audit_unlink(struct connection_struct *conn, const char *path)
+static int audit_unlink(struct connection_struct *conn, const char *path)
 {
 	int result = default_vfs_ops.unlink(conn, path);
 
@@ -273,7 +219,7 @@ int audit_unlink(struct connection_struct *conn, const char *path)
 	return result;
 }
 
-int audit_chmod(struct connection_struct *conn, const char *path, mode_t mode)
+static int audit_chmod(struct connection_struct *conn, const char *path, mode_t mode)
 {
 	int result = default_vfs_ops.chmod(conn, path, mode);
 
@@ -285,7 +231,7 @@ int audit_chmod(struct connection_struct *conn, const char *path, mode_t mode)
 	return result;
 }
 
-int audit_chmod_acl(struct connection_struct *conn, const char *path, mode_t mode)
+static int audit_chmod_acl(struct connection_struct *conn, const char *path, mode_t mode)
 {
 	int result = default_vfs_ops.chmod_acl(conn, path, mode);
 
@@ -297,7 +243,7 @@ int audit_chmod_acl(struct connection_struct *conn, const char *path, mode_t mod
 	return result;
 }
 
-int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode)
+static int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode)
 {
 	int result = default_vfs_ops.fchmod(fsp, fd, mode);
 
@@ -309,7 +255,7 @@ int audit_fchmod(struct files_struct *fsp, int fd, mode_t mode)
 	return result;
 }
 
-int audit_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode)
+static int audit_fchmod_acl(struct files_struct *fsp, int fd, mode_t mode)
 {
 	int result = default_vfs_ops.fchmod_acl(fsp, fd, mode);
 
diff --git a/examples/VFS/block/Makefile b/examples/VFS/block/Makefile
index 44b08681d6d..c8e8b8c4a59 100644
--- a/examples/VFS/block/Makefile
+++ b/examples/VFS/block/Makefile
@@ -1,37 +1,43 @@
-#
-# Makefile for samba-vfs examples
-#
-#
+# Generated automatically from Makefile.in by configure.
+MAKEFILE	= Makefile.vfs
 
-# Variables
+include	$(MAKEFILE)
 
-CC = gcc
-LIBTOOL = libtool
-
-SAMBA_SRC = ../../../source
-SAMBA_INCL = ${SAMBA_SRC}/include
-UBIQX_SRC = ${SAMBA_SRC}/ubiqx
-SMBWR_SRC = ${SAMBA_SRC}/smbwrapper
-CFLAGS = -I$(SAMBA_SRC) -I$(SAMBA_INCL) -I$(UBIQX_SRC) -I$(SMBWR_SRC) -Wall -g -D_LARGEFILE63_SOURCE -D_GNU_SOURCE -fno-builtin  
- 
-
-VFS_OBJS = block.so
+CC		= gcc
+LIBTOOL		= libtool
+CFLAGS		= -O -Wall -g -O2 -march=i386 -mcpu=i686 -I/usr/kerberos/include $(VFS_CFLAGS)
+CPPFLAGS	= -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE  -I/usr/kerberos/include $(VFS_CPPFLAGS)
+LDFLAGS		=  -Wl,-rpath,/usr/lib -L/usr/kerberos/lib $(VFS_LDFLAGS)
+LDSHFLAGS	= -shared
+srcdir		= /home/sorce/devel/samba/cascaded-vfs/samba/source
+FLAGS		=  $(CFLAGS) -Iinclude -I$(srcdir)/include -I$(srcdir)/ubiqx -I$(srcdir)/smbwrapper  -I. $(CPPFLAGS) -I$(srcdir)
 
 # Default target
 
 default: $(VFS_OBJS)
 
+# if file doesn't exist try to create one; 
+# it is possible that some variables will be 
+# defined correctly
+Makefile.vfs:
+	@echo -ne "VFS_OBJS\t= " > $(MAKEFILE); \
+	for i in *.c; do \
+	echo -n $$i" " | sed -e 's/\(.*\)\.c\(.*\)/\1\.so\2/g' >> $(MAKEFILE); \
+	done; \
+	echo -ne "\nVFS_CFLAGS\t= \nVFS_CPPFLAGS\t= \nVFS_LDFLAGS\t= \n" >> $(MAKEFILE)
+	make
+
 # Pattern rules
 
 %.so: %.lo
-	$(LIBTOOL) $(CC) -shared -o $@ $< $(LDFLAGS)
+	$(LIBTOOL) $(CC) $(LDSHFLAGS) $(LDFLAGS) -o $@ $< 
 
 %.lo: %.c
-	$(LIBTOOL) $(CC) $(CPPFLAGS) $(CFLAGS) -c $<
+	$(LIBTOOL) $(CC) $(FLAGS) -c $<
 
 # Misc targets
 
 clean:
 	rm -rf .libs
 	rm -f core *~ *% *.bak \
-		$(VFS_OBJS) $(VFS_OBJS:.so=.o) $(VFS_OBJS:.so=.lo) 
+	$(VFS_OBJS) $(VFS_OBJS:.so=.o) $(VFS_OBJS:.so=.lo) 
diff --git a/examples/VFS/block/block.c b/examples/VFS/block/block.c
index f83ab6e07e0..9478b75f0f1 100644
--- a/examples/VFS/block/block.c
+++ b/examples/VFS/block/block.c
@@ -3,6 +3,7 @@
  * Block access from links to dev mount points specified in PARAMCONF file
  *
  * Copyright (C) Ronald Kuetemeier, 2001
+ * Copyright (C) Alexander Bokovoy, 2002
  *
  * 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
@@ -47,93 +48,29 @@
 
 
 
-DIR *block_opendir(struct connection_struct *conn, char *fname);
-int block_connect(struct connection_struct *conn, const char *service, const char *user);    
-void block_disconnect(struct connection_struct *conn);    
+static DIR *block_opendir(connection_struct *conn, char *fname);
+static int block_connect(connection_struct *conn, const char *service, const char *user);    
+static void block_disconnect(connection_struct *conn);    
 
+static struct smb_vfs_handle_struct *block_handle;
 
 /* VFS operations */
 
 
-extern struct vfs_ops default_vfs_ops;   /* For passthrough operation */
+static struct vfs_ops default_vfs_ops;   /* For passthrough operation */
 
-struct vfs_ops execute_vfs_ops = {
+static vfs_op_tuple block_vfs_ops[] = {
     
 	/* Disk operations */
 
-	block_connect,
-	block_disconnect,
-	NULL,					/* disk free */
+	{block_connect,		SMB_VFS_OP_CONNECT,	SMB_VFS_LAYER_TRANSPARENT},
+	{block_disconnect,	SMB_VFS_OP_DISCONNECT,	SMB_VFS_LAYER_TRANSPARENT},
 
 	/* Directory operations */
 
-	block_opendir,
-	NULL,					/* readdir */
-	NULL,					/* mkdir */
-	NULL,					/* rmdir */
-	NULL,					/* closedir */
-
-	/* File operations */
-
-	NULL,					/* open */
-	NULL,					/* close */
-	NULL,					/* read  */
-	NULL,					/* write */
-	NULL,					/* lseek */
-	NULL,					/* rename */
-	NULL,					/* fsync */
-	NULL,					/* stat  */
-	NULL,					/* fstat */
-	NULL,					/* lstat */
-	NULL,					/* unlink */
-	NULL,					/* chmod */
-	NULL,					/* fchmod */
-	NULL,					/* chown */
-	NULL,					/* fchown */
-	NULL,					/* chdir */
-	NULL,					/* getwd */
-	NULL,					/* utime */
-	NULL,					/* ftruncate */
-	NULL,					/* lock */
-	NULL,					/* symlink */
-	NULL,					/* readlink */
-	NULL,					/* link */
-	NULL,					/* mknod */
-	NULL,					/* realpath */
-
-	/* NT ACL operations */
-
-	NULL,					/* fget_nt_acl */
-	NULL,					/* get_nt_acl */
-	NULL,					/* fset_nt_acl */
-	NULL,					/* set_nt_acl */
-
-	/* POSIX ACL operations. */
-
-	NULL,					/* chmod_acl */
-	NULL,					/* fchmod_acl */
-	NULL,					/* sys_acl_get_entry */
-	NULL,					/* sys_acl_get_tag_type */
-	NULL,					/* sys_acl_get_permset */
-	NULL,					/* sys_acl_get_qualifier */
-	NULL,					/* sys_acl_get_file */
-	NULL,					/* sys_acl_get_fd */
-	NULL,					/* sys_acl_clear_perms */
-	NULL,					/* sys_acl_add_perm */
-	NULL,					/* sys_acl_to_text */
-	NULL,					/* sys_acl_init */
-	NULL,					/* sys_acl_create_entry */
-	NULL,					/* sys_acl_set_tag_type */
-	NULL,					/* sys_acl_set_qualifier */
-	NULL,					/* sys_acl_set_permset */
-	NULL,					/* sys_acl_valid */
-	NULL,					/* sys_acl_set_file */
-	NULL,					/* sys_acl_set_fd */
-	NULL,					/* sys_acl_delete_def_file */
-	NULL,					/* sys_acl_get_perm */
-	NULL,					/* sys_acl_free_text */
-	NULL,					/* sys_acl_free_acl */
-	NULL					/* sys_acl_free_qualifier */
+	{block_opendir,		SMB_VFS_OP_OPENDIR,	SMB_VFS_LAYER_TRANSPARENT},
+	
+	{NULL,			SMB_VFS_OP_NOOP,	SMB_VFS_LAYER_NOOP}
 };
 
 
@@ -145,13 +82,13 @@ extern BOOL pm_process(char *FileName, BOOL (*sfunc)(char *), BOOL(*pfunc)(char
 
 //functions
 
-BOOL enter_pblock_mount(char *dir);
-BOOL get_section(char *sect);
-BOOL get_parameter_value(char *param, char *value);
-BOOL load_param(void);
-BOOL search(struct stat *stat_buf);
-BOOL dir_search(char *link, char *dir);
-BOOL enter_pblock_dir(char *dir);
+static BOOL enter_pblock_mount(char *dir);
+static BOOL get_section(char *sect);
+static BOOL get_parameter_value(char *param, char *value);
+static BOOL load_param(void);
+static BOOL search(struct stat *stat_buf);
+static BOOL dir_search(char *link, char *dir);
+static BOOL enter_pblock_dir(char *dir);
 
 
 
@@ -176,7 +113,7 @@ static struct block_dir *pblock_dir = NULL;
  * Load the conf file into a table
  */
 
-BOOL load_param(void)
+static BOOL load_param(void)
 {
 
 	if ((pm_process(PARAMCONF,&get_section,&get_parameter_value)) == TRUE)
@@ -194,7 +131,7 @@ BOOL load_param(void)
  * 
  */
 
-BOOL enter_pblock_mount(char *dir)
+static BOOL enter_pblock_mount(char *dir)
 {
 	struct stat stat_buf;
 	static struct block_dir *tmp_pblock;
@@ -242,7 +179,7 @@ BOOL enter_pblock_mount(char *dir)
  * 
  */
 
-BOOL enter_pblock_dir(char *dir)
+static BOOL enter_pblock_dir(char *dir)
 {
 	static struct block_dir *tmp_pblock;
 	
@@ -285,7 +222,7 @@ BOOL enter_pblock_dir(char *dir)
  * Function callback for config section names 
  */
 
-BOOL get_section(char *sect)
+static BOOL get_section(char *sect)
 {
 	return TRUE;	
 }
@@ -297,7 +234,7 @@ BOOL get_section(char *sect)
  *
  */
 
-BOOL get_parameter_value(char *param, char *value)
+static BOOL get_parameter_value(char *param, char *value)
 {
 	int i = 0, maxargs = sizeof(params) / sizeof(char *);
 
@@ -327,24 +264,25 @@ BOOL get_parameter_value(char *param, char *value)
 
 
 
-/* VFS initialisation function.  Return initialised vfs_ops structure
+/* VFS initialisation function.  Return initialised vfs_op_tuple array
    back to SAMBA. */
 
-struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops)
+vfs_op_tuple *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops,
+			struct smb_vfs_handle_struct *vfs_handle)
 {
-	struct vfs_ops tmp_ops;
-
 	*vfs_version = SMB_VFS_INTERFACE_VERSION;
 	
-	memcpy(&tmp_ops, def_vfs_ops, sizeof(struct vfs_ops));
+	memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops));
+	
+	block_handle = vfs_handle;
+
+	return block_vfs_ops;
+}
 
-	/* Override the ones we want. */
-	tmp_ops.connect = block_connect;
-	tmp_ops.disconnect = block_disconnect;
-	tmp_ops.opendir = block_opendir;
 
-	memcpy(&execute_vfs_ops, &tmp_ops, sizeof(struct vfs_ops));
-	return(&execute_vfs_ops);
+/* VFS finalization function. */
+void vfs_done(connection_struct *conn)
+{
 }
 
 
@@ -352,7 +290,7 @@ struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops)
  * VFS connect and param file loading
  */
 
-int block_connect(struct connection_struct *conn, char *service, char *user)
+static int block_connect(connection_struct *conn, const char *service, const char *user)
 {
 	if((load_param()) == FALSE)
 	{
@@ -372,7 +310,7 @@ int block_connect(struct connection_struct *conn, char *service, char *user)
  */
 
 
-void block_disconnect(struct connection_struct *conn)
+static void block_disconnect(struct connection_struct *conn)
 {
 	
 	struct block_dir *tmp_pblock = (pblock_mountp == NULL ? pblock_dir : pblock_mountp);
@@ -403,7 +341,7 @@ void block_disconnect(struct connection_struct *conn)
  * VFS opendir
  */
 
-DIR *block_opendir(struct connection_struct *conn, char *fname)
+static DIR *block_opendir(struct connection_struct *conn, char *fname)
 {
 
 	char *dir_name = NULL; 
@@ -437,7 +375,7 @@ DIR *block_opendir(struct connection_struct *conn, char *fname)
  * Find mount point to block in list
  */
 
-BOOL search(struct stat *stat_buf)
+static BOOL search(struct stat *stat_buf)
 {
 	struct block_dir *tmp_pblock = pblock_mountp;
 
@@ -459,7 +397,7 @@ BOOL search(struct stat *stat_buf)
  * Find dir in list to block id the starting point is link from a share
  */
 
-BOOL dir_search(char *link, char *dir)
+static BOOL dir_search(char *link, char *dir)
 {
 	char buf[PATH_MAX +1], *ext_path;
 	int len = 0;
diff --git a/examples/VFS/recycle.c b/examples/VFS/recycle.c
index 6a1c98ce54e..ed89e59abf3 100644
--- a/examples/VFS/recycle.c
+++ b/examples/VFS/recycle.c
@@ -4,6 +4,7 @@
  *
  * Copyright (C) 2001, Brandon Stone, Amherst College, <bbstone@amherst.edu>.
  * Copyright (C) 2002, Jeremy Allison - modified to make a VFS module.
+ * Copyright (C) 2002, Alexander Bokovoy - cascaded VFS adoption,
  *
  * 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
@@ -40,139 +41,67 @@
  
 /* VFS operations */
 
-extern struct vfs_ops default_vfs_ops;   /* For passthrough operation */
-
+static struct vfs_ops default_vfs_ops;   /* For passthrough operation */
+static struct smb_vfs_handle_struct *recycle_handle;
 static int recycle_unlink(connection_struct *, const char *);
 static int recycle_connect(struct connection_struct *conn, const char *service, const char *user);
 static void recycle_disconnect(struct connection_struct *conn);
 
-struct vfs_ops recycle_ops = {
-    
-	/* Disk operations */
-
-	recycle_connect,		/* connect */
-	recycle_disconnect,		/* disconnect */
-	NULL,				/* disk free */
+static vfs_op_tuple recycle_ops[] = {
 
-	/* Directory operations */
+	/* Disk operations */
 
-	NULL,				/* opendir */
-	NULL,				/* readdir */
-	NULL,				/* mkdir */
-	NULL,				/* rmdir */
-	NULL,				/* closedir */
+	{recycle_connect,	SMB_VFS_OP_CONNECT,	SMB_VFS_LAYER_OPAQUE},
+	{recycle_disconnect,	SMB_VFS_OP_DISCONNECT,	SMB_VFS_LAYER_OPAQUE},
 
 	/* File operations */
-
-	NULL,				/* open */
-	NULL,				/* close */
-	NULL,				/* read  */
-	NULL,				/* write */
-	NULL,				/* lseek */
-	NULL,				/* rename */
-	NULL,				/* fsync */
-	NULL,				/* stat  */
-	NULL,				/* fstat */
-	NULL,				/* lstat */
-	recycle_unlink,
-	NULL,				/* chmod */
-	NULL,				/* fchmod */
-	NULL,				/* chown */
-	NULL,				/* fchown */
-	NULL,				/* chdir */
-	NULL,				/* getwd */
-	NULL,				/* utime */
-	NULL,				/* ftruncate */
-	NULL,				/* lock */
-	NULL,				/* symlink */
-	NULL,				/* readlink */
-	NULL,				/* link */
-	NULL,				/* mknod */
-	NULL,				/* realpath */
-	NULL,				/* fget_nt_acl */
-	NULL,				/* get_nt_acl */
-	NULL,				/* fset_nt_acl */
-	NULL,				/* set_nt_acl */
-
-	NULL,				/* chmod_acl */
-	NULL,				/* fchmod_acl */
-
-	NULL,				/* sys_acl_get_entry */
-	NULL,				/* sys_acl_get_tag_type */
-	NULL,				/* sys_acl_get_permset */
-	NULL,				/* sys_acl_get_qualifier */
-	NULL,				/* sys_acl_get_file */
-	NULL,				/* sys_acl_get_fd */
-	NULL,				/* sys_acl_clear_perms */
-	NULL,				/* sys_acl_add_perm */
-	NULL,				/* sys_acl_to_text */
-	NULL,				/* sys_acl_init */
-	NULL,				/* sys_acl_create_entry */
-	NULL,				/* sys_acl_set_tag_type */
-	NULL,				/* sys_acl_set_qualifier */
-	NULL,				/* sys_acl_set_permset */
-	NULL,				/* sys_acl_valid */
-	NULL,				/* sys_acl_set_file */
-	NULL,				/* sys_acl_set_fd */
-	NULL,				/* sys_acl_delete_def_file */
-	NULL,				/* sys_acl_get_perm */
-	NULL,				/* sys_acl_free_text */
-	NULL,				/* sys_acl_free_acl */
-	NULL				/* sys_acl_free_qualifier */
+	
+	{recycle_unlink,	SMB_VFS_OP_UNLINK,	SMB_VFS_LAYER_OPAQUE},
+	
+	{NULL,			SMB_VFS_OP_NOOP,	SMB_VFS_LAYER_NOOP}
 };
 
-/* VFS initialisation function.  Return initialised vfs_ops structure
-   back to SAMBA. */
+/* VFS initialisation function.  Return initialised vfs_op_tuple array back to SAMBA. */
 
-struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops)
+vfs_op_tuple *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops,
+			struct smb_vfs_handle_struct *vfs_handle)
 {
-	struct vfs_ops tmp_ops;
-
 	*vfs_version = SMB_VFS_INTERFACE_VERSION;
-	memcpy(&tmp_ops, def_vfs_ops, sizeof(struct vfs_ops));
-	tmp_ops.unlink = recycle_unlink;
-	tmp_ops.connect = recycle_connect;
-	tmp_ops.disconnect = recycle_disconnect;
-	memcpy(&recycle_ops, &tmp_ops, sizeof(struct vfs_ops));
-	return &recycle_ops;
+	memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops));
+	
+	/* Remember vfs_id for storing private information at connect */
+	recycle_handle = vfs_handle;
+
+	return recycle_ops;
+}
+
+/* VFS finalization function. */
+void vfs_done(connection_struct *conn)
+{
+	DEBUG(3,("vfs_done_recycle: called for connection %p\n",conn));
 }
 
 static int recycle_connect(struct connection_struct *conn, const char *service, const char *user)
 {
-	pstring opts_str;
 	fstring recycle_bin;
-	char *p;
 
 	DEBUG(3,("recycle_connect: called for service %s as user %s\n", service, user));
 
-	pstrcpy(opts_str, (const char *)lp_vfs_options(SNUM(conn)));
-	if (!*opts_str) {
-		DEBUG(3,("recycle_connect: No options listed (%s).\n", lp_vfs_options(SNUM(conn)) ));
+	fstrcpy(recycle_bin, (const char *)lp_parm_string(lp_servicename(SNUM(conn)),"vfs","recycle bin"));
+	if (!*recycle_bin) {
+		DEBUG(3,("recycle_connect: No options listed (vfs:recycle bin).\n" ));
 		return 0; /* No options. */
 	}
 
-	p = opts_str;
-	if (next_token(&p,recycle_bin,"=",sizeof(recycle_bin))) {
-		if (!strequal("recycle", recycle_bin)) {
-			DEBUG(3,("recycle_connect: option %s is not recycle\n", recycle_bin ));
-			return -1;
-		}
-	}
-
-	if (!next_token(&p,recycle_bin," \n",sizeof(recycle_bin))) {
-		DEBUG(3,("recycle_connect: no option after recycle=\n"));
-		return -1;
-	}
-
-	DEBUG(10,("recycle_connect: recycle name is %s\n", recycle_bin ));
+	DEBUG(3,("recycle_connect: recycle name is %s\n", recycle_bin ));
 
-	conn->vfs_private = (void *)strdup(recycle_bin);
+	recycle_handle->data = (void *)strdup(recycle_bin);
 	return 0;
 }
 
 static void recycle_disconnect(struct connection_struct *conn)
 {
-	SAFE_FREE(conn->vfs_private);
+	SAFE_FREE(recycle_handle->data);
 }
 
 static BOOL recycle_XXX_exist(connection_struct *conn, const char *dname, BOOL isdir)
@@ -225,8 +154,8 @@ static int recycle_unlink(connection_struct *conn, const char *inname)
 	*recycle_bin = '\0';
 	pstrcpy(fname, inname);
 
-	if (conn->vfs_private)
-		fstrcpy(recycle_bin, (const char *)conn->vfs_private);
+	if (recycle_handle->data)
+		fstrcpy(recycle_bin, (const char *)recycle_handle->data);
 
 	if(!*recycle_bin) {
 		DEBUG(3, ("recycle bin: share parameter not set, purging %s...\n", fname));
diff --git a/examples/VFS/skel.c b/examples/VFS/skel.c
index bb5486e690b..b9376828225 100644
--- a/examples/VFS/skel.c
+++ b/examples/VFS/skel.c
@@ -3,6 +3,7 @@
  * calls to disk functions.
  *
  * Copyright (C) Tim Potter, 1999-2000
+ * Copyright (C) Alexander Bokovoy, 2002
  *
  * 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
@@ -38,8 +39,8 @@
 #include <includes.h>
 #include <vfs.h>
 
-extern struct vfs_ops default_vfs_ops;   /* For passthrough operation */
-extern struct vfs_ops skel_ops;
+static struct vfs_ops default_vfs_ops;   /* For passthrough operation */
+static struct smb_vfs_handle_struct *skel_handle; /* use skel_handle->data for storing per-instance private data */
 
 static int skel_connect(struct connection_struct *conn, const char *service, const char *user)    
 {
@@ -349,172 +350,110 @@ static int skel_sys_acl_free_qualifier(struct connection_struct *conn, void *qua
 	return default_vfs_ops.sys_acl_free_qualifier(conn, qualifier, tagtype);
 }
 
-/* VFS initialisation - return vfs_ops function pointer structure */
-
-struct vfs_ops *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops)
-{
-	struct vfs_ops tmp_ops;
-
-	DEBUG(3, ("Initialising default vfs hooks\n"));
-
-	*vfs_version = SMB_VFS_INTERFACE_VERSION;
-	memcpy(&tmp_ops, def_vfs_ops, sizeof(struct vfs_ops));
-
-	tmp_ops.connect = skel_connect;
-	tmp_ops.disconnect = skel_disconnect;
-	tmp_ops.disk_free = skel_disk_free;
-
-	/* Directory operations */
-
-	tmp_ops.opendir = skel_opendir;
-	tmp_ops.readdir = skel_readdir;
-	tmp_ops.mkdir = skel_mkdir;
-	tmp_ops.rmdir = skel_rmdir;
-	tmp_ops.closedir = skel_closedir;
-
-	/* File operations */
-
-	tmp_ops.open = skel_open;
-	tmp_ops.close = skel_close;
-	tmp_ops.read = skel_read;
-	tmp_ops.write = skel_write;
-	tmp_ops.lseek = skel_lseek;
-	tmp_ops.rename = skel_rename;
-	tmp_ops.fsync = skel_fsync;
-	tmp_ops.stat = skel_stat;
-	tmp_ops.fstat = skel_fstat;
-	tmp_ops.lstat = skel_lstat;
-	tmp_ops.unlink = skel_unlink;
-	tmp_ops.chmod = skel_chmod;
-	tmp_ops.fchmod = skel_fchmod;
-	tmp_ops.chown = skel_chown;
-	tmp_ops.fchown = skel_fchown;
-	tmp_ops.chdir = skel_chdir;
-	tmp_ops.getwd = skel_getwd;
-	tmp_ops.utime = skel_utime;
-	tmp_ops.ftruncate = skel_ftruncate;
-	tmp_ops.lock = skel_lock;
-	tmp_ops.symlink = skel_symlink;
-	tmp_ops.readlink = skel_readlink;
-	tmp_ops.link = skel_link;
-	tmp_ops.mknod = skel_mknod;
-	tmp_ops.realpath = skel_realpath;
-
-	tmp_ops.fget_nt_acl = skel_fget_nt_acl;
-	tmp_ops.get_nt_acl = skel_get_nt_acl;
-	tmp_ops.fset_nt_acl = skel_fset_nt_acl;
-	tmp_ops.set_nt_acl = skel_set_nt_acl;
-
-	/* POSIX ACL operations. */
-
-	tmp_ops.chmod_acl = skel_chmod_acl;
-	tmp_ops.fchmod_acl = skel_fchmod_acl;
-	tmp_ops.sys_acl_get_entry = skel_sys_acl_get_entry;
-	tmp_ops.sys_acl_get_tag_type = skel_sys_acl_get_tag_type;
-	tmp_ops.sys_acl_get_permset = skel_sys_acl_get_permset;
-	tmp_ops.sys_acl_get_qualifier = skel_sys_acl_get_qualifier;
-	tmp_ops.sys_acl_get_file = skel_sys_acl_get_file;
-	tmp_ops.sys_acl_get_fd = skel_sys_acl_get_fd;
-	tmp_ops.sys_acl_clear_perms = skel_sys_acl_clear_perms;
-	tmp_ops.sys_acl_add_perm = skel_sys_acl_add_perm;
-	tmp_ops.sys_acl_to_text = skel_sys_acl_to_text;
-	tmp_ops.sys_acl_init = skel_sys_acl_init;
-	tmp_ops.sys_acl_create_entry = skel_sys_acl_create_entry;
-	tmp_ops.sys_acl_set_tag_type = skel_sys_acl_set_tag_type;
-	tmp_ops.sys_acl_set_qualifier = skel_sys_acl_set_qualifier;
-	tmp_ops.sys_acl_set_permset = skel_sys_acl_set_permset;
-	tmp_ops.sys_acl_valid = skel_sys_acl_valid;
-	tmp_ops.sys_acl_set_file = skel_sys_acl_set_file;
-	tmp_ops.sys_acl_set_fd = skel_sys_acl_set_fd;
-	tmp_ops.sys_acl_delete_def_file = skel_sys_acl_delete_def_file;
-	tmp_ops.sys_acl_get_perm = skel_sys_acl_get_perm;
-	tmp_ops.sys_acl_free_text = skel_sys_acl_free_text;
-	tmp_ops.sys_acl_free_acl = skel_sys_acl_free_acl;
-	tmp_ops.sys_acl_free_qualifier = skel_sys_acl_free_qualifier;
-
-	memcpy(&skel_ops, &tmp_ops, sizeof(struct vfs_ops));
-
-	return &skel_ops;
-}
 
 /* VFS operations structure */
 
-struct vfs_ops skel_ops = {
+static vfs_op_tuple skel_ops[] = {
 
 	/* Disk operations */
 
-	skel_connect,
-	skel_disconnect,
-	skel_disk_free,
+	{skel_connect,			SMB_VFS_OP_CONNECT, 		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_disconnect,		SMB_VFS_OP_DISCONNECT,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_disk_free,		SMB_VFS_OP_DISK_FREE,		SMB_VFS_LAYER_TRANSPARENT},
 	
 	/* Directory operations */
 
-	skel_opendir,
-	skel_readdir,
-	skel_mkdir,
-	skel_rmdir,
-	skel_closedir,
+	{skel_opendir,			SMB_VFS_OP_OPENDIR,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_readdir,			SMB_VFS_OP_READDIR,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_mkdir,			SMB_VFS_OP_MKDIR,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_rmdir,			SMB_VFS_OP_RMDIR,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_closedir,			SMB_VFS_OP_CLOSEDIR,		SMB_VFS_LAYER_TRANSPARENT},
 
 	/* File operations */
 
-	skel_open,
-	skel_close,
-	skel_read,
-	skel_write,
-	skel_lseek,
-	skel_rename,
-	skel_fsync,
-	skel_stat,
-	skel_fstat,
-	skel_lstat,
-	skel_unlink,
-	skel_chmod,
-	skel_fchmod,
-	skel_chown,
-	skel_fchown,
-	skel_chdir,
-	skel_getwd,
-	skel_utime,
-	skel_ftruncate,
-	skel_lock,
-	skel_symlink,
-	skel_readlink,
-	skel_link,
-	skel_mknod,
-	skel_realpath,
+	{skel_open,			SMB_VFS_OP_OPEN,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_close,			SMB_VFS_OP_CLOSE,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_read,			SMB_VFS_OP_READ,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_write,			SMB_VFS_OP_WRITE,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_lseek,			SMB_VFS_OP_LSEEK,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_rename,			SMB_VFS_OP_RENAME,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_fsync,			SMB_VFS_OP_FSYNC,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_stat,			SMB_VFS_OP_STAT,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_fstat,			SMB_VFS_OP_FSTAT,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_lstat,			SMB_VFS_OP_LSTAT,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_unlink,			SMB_VFS_OP_UNLINK,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_chmod,			SMB_VFS_OP_CHMOD,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_fchmod,			SMB_VFS_OP_FCHMOD,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_chown,			SMB_VFS_OP_CHOWN,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_fchown,			SMB_VFS_OP_FCHOWN,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_chdir,			SMB_VFS_OP_CHDIR,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_getwd,			SMB_VFS_OP_GETWD,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_utime,			SMB_VFS_OP_UTIME,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_ftruncate,		SMB_VFS_OP_FTRUNCATE,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_lock,			SMB_VFS_OP_LOCK,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_symlink,			SMB_VFS_OP_SYMLINK,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_readlink,			SMB_VFS_OP_READLINK,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_link,			SMB_VFS_OP_LINK,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_mknod,			SMB_VFS_OP_MKNOD,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_realpath,			SMB_VFS_OP_REALPATH,		SMB_VFS_LAYER_TRANSPARENT},
 
 	/* NT File ACL operations */
 
-	skel_fget_nt_acl,
-	skel_get_nt_acl,
-	skel_fset_nt_acl,
-	skel_set_nt_acl,
+	{skel_fget_nt_acl,		SMB_VFS_OP_FGET_NT_ACL,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_get_nt_acl,		SMB_VFS_OP_GET_NT_ACL,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_fset_nt_acl,		SMB_VFS_OP_FSET_NT_ACL,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_set_nt_acl,		SMB_VFS_OP_SET_NT_ACL,		SMB_VFS_LAYER_TRANSPARENT},
 
 	/* POSIX ACL operations */
 
-	skel_chmod_acl,
-	skel_fchmod_acl,
-
-	skel_sys_acl_get_entry,
-	skel_sys_acl_get_tag_type,
-	skel_sys_acl_get_permset,
-	skel_sys_acl_get_qualifier,
-	skel_sys_acl_get_file,
-	skel_sys_acl_get_fd,
-	skel_sys_acl_clear_perms,
-	skel_sys_acl_add_perm,
-	skel_sys_acl_to_text,
-	skel_sys_acl_init,
-	skel_sys_acl_create_entry,
-	skel_sys_acl_set_tag_type,
-	skel_sys_acl_set_qualifier,
-	skel_sys_acl_set_permset,
-	skel_sys_acl_valid,
-	skel_sys_acl_set_file,
-	skel_sys_acl_set_fd,
-	skel_sys_acl_delete_def_file,
-	skel_sys_acl_get_perm,
-	skel_sys_acl_free_text,
-	skel_sys_acl_free_acl,
-	skel_sys_acl_free_qualifier
+	{skel_chmod_acl,		SMB_VFS_OP_CHMOD_ACL,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_fchmod_acl,		SMB_VFS_OP_FCHMOD_ACL,		SMB_VFS_LAYER_TRANSPARENT},
+
+	{skel_sys_acl_get_entry,	SMB_VFS_OP_SYS_ACL_GET_ENTRY,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_get_tag_type,	SMB_VFS_OP_SYS_ACL_GET_TAG_TYPE,	SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_get_permset,	SMB_VFS_OP_SYS_ACL_GET_PERMSET,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_get_qualifier,	SMB_VFS_OP_SYS_ACL_GET_QUALIFIER,	SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_get_file,		SMB_VFS_OP_SYS_ACL_GET_FILE,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_get_fd,		SMB_VFS_OP_SYS_ACL_GET_FD,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_clear_perms,	SMB_VFS_OP_SYS_ACL_CLEAR_PERMS,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_add_perm,		SMB_VFS_OP_SYS_ACL_ADD_PERM,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_to_text,		SMB_VFS_OP_SYS_ACL_TO_TEXT,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_init,		SMB_VFS_OP_SYS_ACL_INIT,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_create_entry,	SMB_VFS_OP_SYS_ACL_CREATE_ENTRY,	SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_set_tag_type,	SMB_VFS_OP_SYS_ACL_SET_TAG_TYPE,	SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_set_qualifier,	SMB_VFS_OP_SYS_ACL_SET_QUALIFIER,	SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_set_permset,	SMB_VFS_OP_SYS_ACL_SET_PERMSET,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_valid,		SMB_VFS_OP_SYS_ACL_VALID,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_set_file,		SMB_VFS_OP_SYS_ACL_SET_FILE,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_set_fd,		SMB_VFS_OP_SYS_ACL_SET_FD,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_delete_def_file,	SMB_VFS_OP_SYS_ACL_DELETE_DEF_FILE,	SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_get_perm,		SMB_VFS_OP_SYS_ACL_GET_PERM,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_free_text,	SMB_VFS_OP_SYS_ACL_FREE_TEXT,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_free_acl,		SMB_VFS_OP_SYS_ACL_FREE_ACL,		SMB_VFS_LAYER_TRANSPARENT},
+	{skel_sys_acl_free_qualifier,	SMB_VFS_OP_SYS_ACL_FREE_QUALIFIER,	SMB_VFS_LAYER_TRANSPARENT},
+	
+	{NULL,	SMB_VFS_OP_NOOP,	SMB_VFS_LAYER_NOOP}
 };
+
+/* VFS initialisation - return initialized vfs_op_tuple array back to Samba */
+
+vfs_op_tuple *vfs_init(int *vfs_version, struct vfs_ops *def_vfs_ops,
+			struct smb_vfs_handle_struct *vfs_handle)
+{
+	DEBUG(3, ("Initialising default vfs hooks\n"));
+
+	*vfs_version = SMB_VFS_INTERFACE_VERSION;
+	memcpy(&default_vfs_ops, def_vfs_ops, sizeof(struct vfs_ops));
+	
+	/* Remember vfs_handle for further allocation and referencing of private
+	   information in vfs_handle->data
+	*/
+	skel_handle = vfs_handle;
+	return skel_ops;
+}
+
+/* VFS finalization function */
+void vfs_done(connection_struct *conn)
+{
+	DEBUG(3, ("Finalizing default vfs hooks\n"));
+}