wmi-1.3.16 from opsview.com

2019-02-16 00:16:52 +01:00
parent 163fdd3d1b
commit 17b3af2911
2146 changed files with 678824 additions and 0 deletions
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+/*
+   ldb database mapping module
+
+   Copyright (C) Jelmer Vernooij 2005
+   Copyright (C) Martin Kuehl <mkhl@samba.org> 2006
+
+   * NOTICE: this module is NOT released under the GNU LGPL license as
+   * other ldb code. This module is release under the GNU GPL v2 or
+   * later license.
+
+   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 __LDB_MAP_H__
+#define __LDB_MAP_H__
+
+/* ldb_map is a skeleton LDB module that can be used for any other modules
+ * that need to map attributes.
+ *
+ * The term 'remote' in this header refers to the connection where the 
+ * original schema is used on while 'local' means the local connection 
+ * that any upper layers will use.
+ *
+ * All local attributes will have to have a definition. Not all remote 
+ * attributes need a definition as LDB is a lot less strict than LDAP 
+ * (in other words, sending unknown attributes to an LDAP server hurts us, 
+ * while returning too many attributes in ldb_search() doesn't)
+ */
+
+
+/* Name of the internal attribute pointing from the local to the
+ * remote part of a record */
+#define IS_MAPPED "isMapped"
+
+
+struct ldb_map_context;
+
+/* convert a local ldb_val to a remote ldb_val */
+typedef struct ldb_val (*ldb_map_convert_func) (struct ldb_module *module, void *mem_ctx, const struct ldb_val *val);
+
+#define LDB_MAP_MAX_REMOTE_NAMES 10
+
+/* map from local to remote attribute */
+struct ldb_map_attribute {
+	const char *local_name; /* local name */
+
+	enum ldb_map_attr_type { 
+		MAP_IGNORE, /* Ignore this local attribute. Doesn't exist remotely.  */
+		MAP_KEEP,   /* Keep as is. Same name locally and remotely. */
+		MAP_RENAME, /* Simply rename the attribute. Name changes, data is the same */
+		MAP_CONVERT, /* Rename + convert data */
+		MAP_GENERATE /* Use generate function for generating new name/data. 
+						Used for generating attributes based on 
+						multiple remote attributes. */
+	} type;
+	
+	/* if set, will be called for search expressions that contain this attribute */
+	int (*convert_operator)(struct ldb_module *, TALLOC_CTX *ctx, struct ldb_parse_tree **new, const struct ldb_parse_tree *);
+
+	union { 
+		struct {
+			const char *remote_name;
+		} rename;
+		
+		struct {
+			const char *remote_name;
+
+			/* Convert local to remote data */
+			ldb_map_convert_func convert_local;
+
+			/* Convert remote to local data */
+			/* an entry can have convert_remote set to NULL, as long as there as an entry with the same local_name 
+			 * that is non-NULL before it. */
+			ldb_map_convert_func convert_remote;
+		} convert;
+	
+		struct {
+			/* Generate the local attribute from remote message */
+			struct ldb_message_element *(*generate_local)(struct ldb_module *, TALLOC_CTX *mem_ctx, const char *remote_attr, const struct ldb_message *remote);
+
+			/* Update remote message with information from local message */
+			void (*generate_remote)(struct ldb_module *, const char *local_attr, const struct ldb_message *old, struct ldb_message *remote, struct ldb_message *local);
+
+			/* Name(s) for this attribute on the remote server. This is an array since 
+			 * one local attribute's data can be split up into several attributes 
+			 * remotely */
+			const char *remote_names[LDB_MAP_MAX_REMOTE_NAMES];
+
+			/* Names of additional remote attributes
+			 * required for the generation.	 NULL
+			 * indicates that `local_attr' suffices. */
+			/*
+#define LDB_MAP_MAX_SELF_ATTRIBUTES 10
+			const char *self_attrs[LDB_MAP_MAX_SELF_ATTRIBUTES];
+			*/
+		} generate;
+	} u;
+};
+
+
+#define LDB_MAP_MAX_SUBCLASSES	10
+#define LDB_MAP_MAX_MUSTS		10
+#define LDB_MAP_MAX_MAYS		50
+
+/* map from local to remote objectClass */
+struct ldb_map_objectclass {
+	const char *local_name;
+	const char *remote_name;
+	const char *base_classes[LDB_MAP_MAX_SUBCLASSES];
+	const char *musts[LDB_MAP_MAX_MUSTS];
+	const char *mays[LDB_MAP_MAX_MAYS];
+};
+
+
+/* private context data */
+struct ldb_map_context {
+	struct ldb_map_attribute *attribute_maps;
+	/* NOTE: Always declare base classes first here */
+	const struct ldb_map_objectclass *objectclass_maps;
+
+	/* Remote (often operational) attributes that should be added
+	 * to any wildcard search */
+	const char * const *wildcard_attributes;
+
+	/* struct ldb_context *mapped_ldb; */
+	struct ldb_dn *local_base_dn;
+	struct ldb_dn *remote_base_dn;
+};
+
+/* Global private data */
+struct map_private {
+	void *caller_private;
+	struct ldb_map_context *context;
+};
+
+/* Initialize global private data. */
+int ldb_map_init(struct ldb_module *module, const struct ldb_map_attribute *attrs, 
+		 const struct ldb_map_objectclass *ocls,
+		 const char * const *wildcard_attributes,
+		 const char *name);
+
+/* get copy of map_ops */
+struct ldb_module_ops
+ldb_map_get_ops(void);
+
+#endif /* __LDB_MAP_H__ */