* 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
-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}
};
//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);
* 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)
*
*/
-BOOL enter_pblock_mount(char *dir)
+static BOOL enter_pblock_mount(char *dir)
{
struct stat stat_buf;
static struct block_dir *tmp_pblock;
*
*/
-BOOL enter_pblock_dir(char *dir)
+static BOOL enter_pblock_dir(char *dir)
{
static struct block_dir *tmp_pblock;
* Function callback for config section names
*/
-BOOL get_section(char *sect)
+static BOOL get_section(char *sect)
{
return TRUE;
}
*
*/
-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 *);
-/* 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)
+{
}
* 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)
{
*/
-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);
* 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;
* 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;
* 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;
git.samba.org / sfrench / samba-autobuild / .git / blobdiff