r20: Add the registry library. Still needs a lot of work,

see source/lib/registry/TODO for details.
(This used to be commit 7cab3a00d7b4b1d95a3bfa6b28f318b4aaa5d493)

1 files changed, 121 insertions, 0 deletions

diff --git a/source4/lib/registry/common/registry.h b/source4/lib/registry/common/registry.h
new file mode 100644
index 0000000000..4b29006217
--- /dev/null
+++ b/source4/lib/registry/common/registry.h
@@ -0,0 +1,121 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Registry interface
+   This file contains the _internal_ structs for the registry 
+   subsystem. Backends and the subsystem itself are the only
+   files that need to include this file.
+   Copyright (C) Gerald Carter                        2002.
+   Copyright (C) Jelmer Vernooij					  2003-2004.
+   
+   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
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _REGISTRY_REGISTRY_H /* _REGISTRY_REGISTRY_H */
+#define _REGISTRY_REGISTRY_H 
+
+#define REGISTRY_INTERFACE_VERSION 1
+
+/* structure to store the registry handles */
+struct reg_key_s {
+  char *name;         /* Name of the key                    */
+  char *path;		  /* Full path to the key */
+  smb_ucs2_t *class_name; /* Name of key class */
+  NTTIME last_mod; /* Time last modified                 */
+  SEC_DESC *security;
+  REG_HANDLE *handle;
+  void *backend_data;
+  REG_VAL **cache_values; 
+  int cache_values_count;
+  REG_KEY **cache_subkeys; 
+  int cache_subkeys_count;
+  int ref;
+};
+
+struct reg_val_s {
+  char *name;
+  int has_name;
+  int data_type;
+  int data_len;
+  void *data_blk;    /* Might want a separate block */
+  REG_HANDLE *handle;
+  REG_KEY *parent;
+  void *backend_data;
+  int ref;
+};
+
+/* 
+ * Container for function pointers to enumeration routines
+ * for virtual registry view 
+ */ 
+ 
+struct reg_ops_s {
+	const char *name;
+	BOOL (*open_registry) (REG_HANDLE *, const char *location, BOOL try_complete_load);
+	BOOL (*sync)(REG_HANDLE *, const char *location);
+	BOOL (*close_registry) (REG_HANDLE *);
+
+	/* Either implement these */
+	REG_KEY *(*open_root_key) (REG_HANDLE *);
+	int (*num_subkeys) (REG_KEY *);
+	int (*num_values) (REG_KEY *);
+	REG_KEY *(*get_subkey_by_index) (REG_KEY *, int idx);
+	REG_KEY *(*get_subkey_by_name) (REG_KEY *, const char *name);
+	REG_VAL *(*get_value_by_index) (REG_KEY *, int idx);
+	REG_VAL *(*get_value_by_name) (REG_KEY *, const char *name);
+
+	/* Or these */
+	REG_KEY *(*open_key) (REG_HANDLE *, const char *name);
+	BOOL (*fetch_subkeys) (REG_KEY *, int *count, REG_KEY ***);
+	BOOL (*fetch_values) (REG_KEY *, int *count, REG_VAL ***);
+
+	/* Key management */
+	BOOL (*add_key)(REG_KEY *, const char *name);
+	BOOL (*del_key)(REG_KEY *);
+
+	/* Value management */
+	REG_VAL *(*add_value)(REG_KEY *, const char *name, int type, void *data, int len);
+	BOOL (*del_value)(REG_VAL *);
+ 	
+	/* If update is not available, value will first be deleted and then added 
+	 * again */
+	BOOL (*update_value)(REG_VAL *, int type, void *data, int len); 
+
+	void (*free_key_backend_data) (REG_KEY *);
+	void (*free_val_backend_data) (REG_VAL *);
+};
+
+typedef struct reg_sub_tree_s {
+	char *path;
+	REG_HANDLE *handle;
+	struct reg_sub_tree_s *prev, *next;
+} REG_SUBTREE;
+
+struct reg_handle_s {
+	REG_OPS *functions;
+	REG_SUBTREE *subtrees;
+	char *location;
+	void *backend_data;
+};
+
+struct reg_init_function_entry {
+	/* Function to create a member of the pdb_methods list */
+	REG_OPS *functions;
+	struct reg_init_function_entry *prev, *next;
+};
+
+/* Used internally */
+#define SMB_REG_ASSERT(a) { if(!(a)) { DEBUG(0,("%s failed! (%s:%d)", #a, __FILE__, __LINE__)); }}
+
+#endif /* _REGISTRY_H */