Copyright (C) Andrew Tridgell 2004
Copyright (C) Stefan Metzmacher 2004
+ Copyright (C) Simo Sorce 2005-2006
** NOTE! The following LGPL license applies to the ldb
** library. This does NOT imply that all of Samba is released
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
+ version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/*
* Author: Stefan Metzmacher
*/
+/**
+ \file ldb.h Samba's ldb database
+
+ This header file provides the main API for ldb.
+*/
+
#ifndef _LDB_H_
+
+/*! \cond DOXYGEN_IGNORE */
#define _LDB_H_ 1
+/*! \endcond */
+
+#include <stdbool.h>
+#include "talloc.h"
+#include "tevent.h"
+#include "ldb_errors.h"
/*
major restrictions as compared to normal LDAP:
- - no async calls.
- each record must have a unique key field
- the key must be representable as a NULL terminated C string and may not
contain a comma or braces
major restrictions as compared to tdb:
- - no explicit locking calls
+ - no explicit locking calls, but we have transactions when using ldb_tdb
*/
-/*
- an individual lump of data in a result comes in this format. The
- pointer will usually be to a UTF-8 string if the application is
- sensible, but it can be to anything you like, including binary data
- blobs of arbitrary size.
-*/
#ifndef ldb_val
+/**
+ Result value
+
+ An individual lump of data in a result comes in this format. The
+ pointer will usually be to a UTF-8 string if the application is
+ sensible, but it can be to anything you like, including binary data
+ blobs of arbitrary size.
+
+ \note the data is null (0x00) terminated, but the length does not
+ include the terminator.
+*/
struct ldb_val {
- uint8_t *data;
- size_t length;
+ uint8_t *data; /*!< result data */
+ size_t length; /*!< length of data */
};
#endif
-/* these flags are used in ldd_message_element.flags fields. The
- LDA_FLAGS_MOD_* flags are used in ldap_modify() calls to specify
- whether attributes are being added, deleted or modified */
+/*! \cond DOXYGEN_IGNORE */
+#ifndef PRINTF_ATTRIBUTE
+#define PRINTF_ATTRIBUTE(a,b)
+#endif
+/*! \endcond */
+
+/* opaque ldb_dn structures, see ldb_dn.c for internals */
+struct ldb_dn_component;
+struct ldb_dn;
+
+/**
+ There are a number of flags that are used with ldap_modify() in
+ ldb_message_element.flags fields. The LDB_FLAGS_MOD_ADD,
+ LDB_FLAGS_MOD_DELETE and LDB_FLAGS_MOD_REPLACE flags are used in
+ ldap_modify() calls to specify whether attributes are being added,
+ deleted or modified respectively.
+*/
#define LDB_FLAG_MOD_MASK 0x3
+
+/**
+ Flag value used in ldap_modify() to indicate that attributes are
+ being added.
+
+ \sa LDB_FLAG_MOD_MASK
+*/
#define LDB_FLAG_MOD_ADD 1
+
+/**
+ Flag value used in ldap_modify() to indicate that attributes are
+ being replaced.
+
+ \sa LDB_FLAG_MOD_MASK
+*/
#define LDB_FLAG_MOD_REPLACE 2
+
+/**
+ Flag value used in ldap_modify() to indicate that attributes are
+ being deleted.
+
+ \sa LDB_FLAG_MOD_MASK
+*/
#define LDB_FLAG_MOD_DELETE 3
+/**
+ OID for logic AND comaprison.
-/*
- well known object IDs
+ This is the well known object ID for a logical AND comparitor.
*/
#define LDB_OID_COMPARATOR_AND "1.2.840.113556.1.4.803"
+
+/**
+ OID for logic OR comparison.
+
+ This is the well known object ID for a logical OR comparitor.
+*/
#define LDB_OID_COMPARATOR_OR "1.2.840.113556.1.4.804"
-/*
+/**
results are given back as arrays of ldb_message_element
*/
struct ldb_message_element {
};
-/*
+/**
a ldb_message represents all or part of a record. It can contain an arbitrary
number of elements.
*/
struct ldb_message {
- char *dn;
+ struct ldb_dn *dn;
unsigned int num_elements;
struct ldb_message_element *elements;
- void *private_data; /* private to the backend */
};
enum ldb_changetype {
LDB_CHANGETYPE_MODIFY
};
-/*
- a ldif record - from ldif_read
+/**
+ LDIF record
+
+ This structure contains a LDIF record, as returned from ldif_read()
+ and equivalent functions.
*/
struct ldb_ldif {
- enum ldb_changetype changetype;
- struct ldb_message *msg;
+ enum ldb_changetype changetype; /*!< The type of change */
+ struct ldb_message *msg; /*!< The changes */
};
enum ldb_scope {LDB_SCOPE_DEFAULT=-1,
LDB_SCOPE_SUBTREE=2};
struct ldb_context;
-
-/*
- the fuction type for the callback used in traversing the database
-*/
-typedef int (*ldb_traverse_fn)(struct ldb_context *, const struct ldb_message *);
-
-
-struct ldb_module;
+struct tevent_context;
/* debugging uses one of the following levels */
enum ldb_debug_level {LDB_DEBUG_FATAL, LDB_DEBUG_ERROR,
LDB_DEBUG_WARNING, LDB_DEBUG_TRACE};
-/*
+/**
the user can optionally supply a debug function. The function
is based on the vfprintf() style of interface, but with the addition
of a severity level
*/
struct ldb_debug_ops {
void (*debug)(void *context, enum ldb_debug_level level,
- const char *fmt, va_list ap);
+ const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
+ void *context;
+};
+
+/**
+ The user can optionally supply a custom utf8 functions,
+ to handle comparisons and casefolding.
+*/
+struct ldb_utf8_fns {
void *context;
+ char *(*casefold)(void *context, TALLOC_CTX *mem_ctx, const char *s, size_t n);
};
+/**
+ Flag value for database connection mode.
+
+ If LDB_FLG_RDONLY is used in ldb_connect, then the database will be
+ opened read-only, if possible.
+*/
#define LDB_FLG_RDONLY 1
-#ifndef PRINTF_ATTRIBUTE
-#define PRINTF_ATTRIBUTE(a,b)
-#endif
+/**
+ Flag value for database connection mode.
+
+ If LDB_FLG_NOSYNC is used in ldb_connect, then the database will be
+ opened without synchronous operations, if possible.
+*/
+#define LDB_FLG_NOSYNC 2
+/**
+ Flag value to specify autoreconnect mode.
-/* structues for ldb_parse_tree handling code */
-enum ldb_parse_op {LDB_OP_SIMPLE=1, LDB_OP_EXTENDED=2,
- LDB_OP_SUBSTRING=3, LDB_OP_PRESENT=4,
- LDB_OP_AND='&', LDB_OP_OR='|', LDB_OP_NOT='!'};
+ If LDB_FLG_RECONNECT is used in ldb_connect, then the backend will
+ be opened in a way that makes it try to auto reconnect if the
+ connection is dropped (actually make sense only with ldap).
+*/
+#define LDB_FLG_RECONNECT 4
+
+/**
+ Flag to tell backends not to use mmap
+*/
+#define LDB_FLG_NOMMAP 8
+
+/**
+ Flag to tell ldif handlers not to force encoding of binary
+ structures in base64
+*/
+#define LDB_FLG_SHOW_BINARY 16
+
+/**
+ Flags to enable ldb tracing
+*/
+#define LDB_FLG_ENABLE_TRACING 32
+
+/*
+ structures for ldb_parse_tree handling code
+*/
+enum ldb_parse_op { LDB_OP_AND=1, LDB_OP_OR=2, LDB_OP_NOT=3,
+ LDB_OP_EQUALITY=4, LDB_OP_SUBSTRING=5,
+ LDB_OP_GREATER=6, LDB_OP_LESS=7, LDB_OP_PRESENT=8,
+ LDB_OP_APPROX=9, LDB_OP_EXTENDED=10 };
struct ldb_parse_tree {
enum ldb_parse_op operation;
union {
struct {
- char *attr;
- struct ldb_val value;
- } simple;
+ struct ldb_parse_tree *child;
+ } isnot;
struct {
- char *attr;
- } present;
+ const char *attr;
+ struct ldb_val value;
+ } equality;
struct {
- char *attr;
+ const char *attr;
int start_with_wildcard;
int end_with_wildcard;
struct ldb_val **chunks;
} substring;
struct {
- char *attr;
+ const char *attr;
+ } present;
+ struct {
+ const char *attr;
+ struct ldb_val value;
+ } comparison;
+ struct {
+ const char *attr;
int dnAttributes;
char *rule_id;
struct ldb_val value;
unsigned int num_elements;
struct ldb_parse_tree **elements;
} list;
- struct {
- struct ldb_parse_tree *child;
- } isnot;
} u;
};
-struct ldb_parse_tree *ldb_parse_tree(void *mem_ctx, const char *s);
-char *ldb_filter_from_tree(void *mem_ctx, struct ldb_parse_tree *tree);
-char *ldb_binary_encode(void *ctx, struct ldb_val val);
+struct ldb_parse_tree *ldb_parse_tree(TALLOC_CTX *mem_ctx, const char *s);
+char *ldb_filter_from_tree(TALLOC_CTX *mem_ctx, struct ldb_parse_tree *tree);
+
+/**
+ Encode a binary blob
+
+ This function encodes a binary blob using the encoding rules in RFC
+ 2254 (Section 4). This function also escapes any non-printable
+ characters.
+
+ \param mem_ctx the memory context to allocate the return string in.
+ \param val the (potentially) binary data to be encoded
+
+ \return the encoded data as a null terminated string
+
+ \sa <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>.
+*/
+char *ldb_binary_encode(TALLOC_CTX *mem_ctx, struct ldb_val val);
+
+/**
+ Encode a string
+
+ This function encodes a string using the encoding rules in RFC 2254
+ (Section 4). This function also escapes any non-printable
+ characters.
+
+ \param mem_ctx the memory context to allocate the return string in.
+ \param string the string to be encoded
+
+ \return the encoded data as a null terminated string
+ \sa <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>.
+*/
+char *ldb_binary_encode_string(TALLOC_CTX *mem_ctx, const char *string);
/*
functions for controlling attribute handling
*/
-typedef int (*ldb_attr_handler_t)(struct ldb_context *, void *mem_ctx, const struct ldb_val *, struct ldb_val *);
-typedef int (*ldb_attr_comparison_t)(struct ldb_context *, void *mem_ctx, const struct ldb_val *, const struct ldb_val *);
+typedef int (*ldb_attr_handler_t)(struct ldb_context *, TALLOC_CTX *mem_ctx, const struct ldb_val *, struct ldb_val *);
+typedef int (*ldb_attr_comparison_t)(struct ldb_context *, TALLOC_CTX *mem_ctx, const struct ldb_val *, const struct ldb_val *);
-struct ldb_attrib_handler {
- const char *attr;
+/*
+ attribute handler structure
- /* LDB_ATTR_FLAG_* */
- unsigned flags;
+ attr -> The attribute name
+ ldif_read_fn -> convert from ldif to binary format
+ ldif_write_fn -> convert from binary to ldif format
+ canonicalise_fn -> canonicalise a value, for use by indexing and dn construction
+ comparison_fn -> compare two values
+*/
- /* convert from ldif to binary format */
+struct ldb_schema_syntax {
+ const char *name;
ldb_attr_handler_t ldif_read_fn;
-
- /* convert from binary to ldif format */
ldb_attr_handler_t ldif_write_fn;
-
- /* canonicalise a value, for use by indexing and dn construction */
ldb_attr_handler_t canonicalise_fn;
-
- /* compare two values */
ldb_attr_comparison_t comparison_fn;
};
-#define LDB_ATTR_FLAG_HIDDEN (1<<0)
+struct ldb_schema_attribute {
+ const char *name;
+ unsigned flags;
+ const struct ldb_schema_syntax *syntax;
+};
+
+const struct ldb_schema_attribute *ldb_schema_attribute_by_name(struct ldb_context *ldb,
+ const char *name);
+
+struct ldb_dn_extended_syntax {
+ const char *name;
+ ldb_attr_handler_t read_fn;
+ ldb_attr_handler_t write_clear_fn;
+ ldb_attr_handler_t write_hex_fn;
+};
+
+const struct ldb_dn_extended_syntax *ldb_dn_extended_syntax_by_name(struct ldb_context *ldb,
+ const char *name);
+
+/**
+ The attribute is not returned by default
+*/
+#define LDB_ATTR_FLAG_HIDDEN (1<<0)
+
+/* the attribute handler name should be freed when released */
+#define LDB_ATTR_FLAG_ALLOCATED (1<<1)
+
+/**
+ The attribute is supplied by the application and should not be removed
+*/
+#define LDB_ATTR_FLAG_FIXED (1<<2)
+
+/*
+ when this is set, attempts to create two records which have the same
+ value for this attribute will return LDB_ERR_ENTRY_ALREADY_EXISTS
+ */
+#define LDB_ATTR_FLAG_UNIQUE_INDEX (1<<3)
+
+/*
+ when this is set, attempts to create two attribute values for this attribute on a single DN will return LDB_ERR_CONSTRAINT_VIOLATION
+ */
+#define LDB_ATTR_FLAG_SINGLE_VALUE (1<<4)
+
+/**
+ LDAP attribute syntax for a DN
+
+ This is the well-known LDAP attribute syntax for a DN.
-/* well-known ldap attribute syntaxes - see rfc2252 section 4.3.2 */
+ See <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>, Section 4.3.2
+*/
#define LDB_SYNTAX_DN "1.3.6.1.4.1.1466.115.121.1.12"
+
+/**
+ LDAP attribute syntax for a Directory String
+
+ This is the well-known LDAP attribute syntax for a Directory String.
+
+ \sa <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>, Section 4.3.2
+*/
#define LDB_SYNTAX_DIRECTORY_STRING "1.3.6.1.4.1.1466.115.121.1.15"
+
+/**
+ LDAP attribute syntax for an integer
+
+ This is the well-known LDAP attribute syntax for an integer.
+
+ See <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>, Section 4.3.2
+*/
#define LDB_SYNTAX_INTEGER "1.3.6.1.4.1.1466.115.121.1.27"
+
+/**
+ LDAP attribute syntax for a boolean
+
+ This is the well-known LDAP attribute syntax for a boolean.
+
+ See <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>, Section 4.3.2
+*/
+#define LDB_SYNTAX_BOOLEAN "1.3.6.1.4.1.1466.115.121.1.7"
+
+/**
+ LDAP attribute syntax for an octet string
+
+ This is the well-known LDAP attribute syntax for an octet string.
+
+ See <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>, Section 4.3.2
+*/
#define LDB_SYNTAX_OCTET_STRING "1.3.6.1.4.1.1466.115.121.1.40"
+
+/**
+ LDAP attribute syntax for UTC time.
+
+ This is the well-known LDAP attribute syntax for a UTC time.
+
+ See <a href="http://www.ietf.org/rfc/rfc2252.txt">RFC 2252</a>, Section 4.3.2
+*/
+#define LDB_SYNTAX_UTC_TIME "1.3.6.1.4.1.1466.115.121.1.53"
+
#define LDB_SYNTAX_OBJECTCLASS "LDB_SYNTAX_OBJECTCLASS"
-/*
- initialise a ldb context
+/* sorting helpers */
+typedef int (*ldb_qsort_cmp_fn_t) (void *v1, void *v2, void *opaque);
+
+/**
+ OID for the allowing client to request temporary relaxed
+ enforcement of constraints of the x.500 model.
+
+ \sa <a href="http://opends.dev.java.net/public/standards/draft-zeilenga-ldap-managedit.txt">draft managedit</a>.
*/
-struct ldb_context *ldb_init(void *mem_ctx);
+#define LDB_CONTROL_RELAX_OID "1.3.6.1.4.1.4203.666.5.12"
-/*
- connect to a database. The URL can either be one of the following forms
- ldb://path
- ldapi://path
+/**
+ OID for the paged results control. This control is included in the
+ searchRequest and searchResultDone messages as part of the controls
+ field of the LDAPMessage, as defined in Section 4.1.12 of
+ LDAP v3.
+
+ \sa <a href="http://www.ietf.org/rfc/rfc2696.txt">RFC 2696</a>.
+*/
+#define LDB_CONTROL_PAGED_RESULTS_OID "1.2.840.113556.1.4.319"
- flags is made up of LDB_FLG_*
+/**
+ OID for specifying the returned elements of the ntSecurityDescriptor
- the options are passed uninterpreted to the backend, and are
- backend specific
+ \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_sd_flags_oid.asp">Microsoft documentation of this OID</a>
*/
-int ldb_connect(struct ldb_context *ldb, const char *url, unsigned int flags, const char *options[]);
+#define LDB_CONTROL_SD_FLAGS_OID "1.2.840.113556.1.4.801"
-/*
- search the database given a LDAP-like search expression
+/**
+ OID for specifying an advanced scope for the search (one partition)
+
+ \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_domain_scope_oid.asp">Microsoft documentation of this OID</a>
+*/
+#define LDB_CONTROL_DOMAIN_SCOPE_OID "1.2.840.113556.1.4.1339"
- return the number of records found, or -1 on error
+/**
+ OID for specifying an advanced scope for a search
- use talloc_free to free the ldb_message returned
+ \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_search_options_oid.asp">Microsoft documentation of this OID</a>
*/
-int ldb_search(struct ldb_context *ldb,
- const char *base,
- enum ldb_scope scope,
- const char *expression,
- const char * const *attrs, struct ldb_message ***res);
+#define LDB_CONTROL_SEARCH_OPTIONS_OID "1.2.840.113556.1.4.1340"
-/*
- like ldb_search() but takes a parse tree
+/**
+ OID for notification
+
+ \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_notification_oid.asp">Microsoft documentation of this OID</a>
*/
-int ldb_search_bytree(struct ldb_context *ldb,
- const char *base,
- enum ldb_scope scope,
- struct ldb_parse_tree *tree,
- const char * const *attrs, struct ldb_message ***res);
+#define LDB_CONTROL_NOTIFICATION_OID "1.2.840.113556.1.4.528"
-/*
- add a record to the database. Will fail if a record with the given class and key
- already exists
+/**
+ OID for getting deleted objects
+
+ \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_show_deleted_oid.asp">Microsoft documentation of this OID</a>
*/
-int ldb_add(struct ldb_context *ldb,
- const struct ldb_message *message);
+#define LDB_CONTROL_SHOW_DELETED_OID "1.2.840.113556.1.4.417"
-/*
- modify the specified attributes of a record
+/**
+ OID for getting recycled objects
+
+ \sa <a href="http://msdn.microsoft.com/en-us/library/dd304621(PROT.13).aspx">Microsoft documentation of this OID</a>
*/
-int ldb_modify(struct ldb_context *ldb,
- const struct ldb_message *message);
+#define LDB_CONTROL_SHOW_RECYCLED_OID "1.2.840.113556.1.4.2064"
-/*
- rename a record in the database
+/**
+ OID for getting deactivated linked attributes
+
+ \sa <a href="http://msdn.microsoft.com/en-us/library/dd302781(PROT.13).aspx">Microsoft documentation of this OID</a>
*/
-int ldb_rename(struct ldb_context *ldb, const char *olddn, const char *newdn);
+#define LDB_CONTROL_SHOW_DEACTIVATED_LINK_OID "1.2.840.113556.1.4.2065"
-/*
- create a named lock
+/**
+ OID for extended DN
+
+ \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_extended_dn_oid.asp">Microsoft documentation of this OID</a>
*/
-int ldb_lock(struct ldb_context *ldb, const char *lockname);
+#define LDB_CONTROL_EXTENDED_DN_OID "1.2.840.113556.1.4.529"
-/*
- release a named lock
+/**
+ OID for LDAP server sort result extension.
+
+ This control is included in the searchRequest message as part of
+ the controls field of the LDAPMessage, as defined in Section 4.1.12
+ of LDAP v3. The controlType is set to
+ "1.2.840.113556.1.4.473". The criticality MAY be either TRUE or
+ FALSE (where absent is also equivalent to FALSE) at the client's
+ option.
+
+ \sa <a href="http://www.ietf.org/rfc/rfc2891.txt">RFC 2891</a>.
*/
-int ldb_unlock(struct ldb_context *ldb, const char *lockname);
+#define LDB_CONTROL_SERVER_SORT_OID "1.2.840.113556.1.4.473"
-/*
- delete a record from the database
+/**
+ OID for LDAP server sort result response extension.
+
+ This control is included in the searchResultDone message as part of
+ the controls field of the LDAPMessage, as defined in Section 4.1.12 of
+ LDAP v3.
+
+ \sa <a href="http://www.ietf.org/rfc/rfc2891.txt">RFC 2891</a>.
*/
-int ldb_delete(struct ldb_context *ldb, const char *dn);
+#define LDB_CONTROL_SORT_RESP_OID "1.2.840.113556.1.4.474"
+/**
+ OID for LDAP Attribute Scoped Query extension.
-/*
- return extended error information from the last call
+ This control is included in SearchRequest or SearchResponse
+ messages as part of the controls field of the LDAPMessage.
*/
-const char *ldb_errstring(struct ldb_context *ldb);
+#define LDB_CONTROL_ASQ_OID "1.2.840.113556.1.4.1504"
-/*
- casefold a string (should be UTF8, but at the moment it isn't)
+/**
+ OID for LDAP Directory Sync extension.
+
+ This control is included in SearchRequest or SearchResponse
+ messages as part of the controls field of the LDAPMessage.
+*/
+#define LDB_CONTROL_DIRSYNC_OID "1.2.840.113556.1.4.841"
+
+
+/**
+ OID for LDAP Virtual List View Request extension.
+
+ This control is included in SearchRequest messages
+ as part of the controls field of the LDAPMessage.
+*/
+#define LDB_CONTROL_VLV_REQ_OID "2.16.840.1.113730.3.4.9"
+
+/**
+ OID for LDAP Virtual List View Response extension.
+
+ This control is included in SearchResponse messages
+ as part of the controls field of the LDAPMessage.
+*/
+#define LDB_CONTROL_VLV_RESP_OID "2.16.840.1.113730.3.4.10"
+
+/**
+ OID to let modifies don't give an error when adding an existing
+ attribute with the same value or deleting an nonexisting one attribute
+
+ \sa <a href="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ldap/ldap/ldap_server_permissive_modify_oid.asp">Microsoft documentation of this OID</a>
+*/
+#define LDB_CONTROL_PERMISSIVE_MODIFY_OID "1.2.840.113556.1.4.1413"
+
+/**
+ OID to allow the server to be more 'fast and loose' with the data being added.
+
+ \sa
+
+*/
+#define LDB_CONTROL_SERVER_LAZY_COMMIT "1.2.840.113556.1.4.619"
+
+/**
+ OID for LDAP Extended Operation FAST_BIND
+
+ This Extended operations is used to perform a fast bind.
+*/
+#define LDB_EXTENDED_FAST_BIND_OID "1.2.840.113556.1.4.1781"
+
+/**
+ OID for LDAP Extended Operation START_TLS.
+
+ This Extended operation is used to start a new TLS channel on top of a clear
+ text channel.
+*/
+#define LDB_EXTENDED_START_TLS_OID "1.3.6.1.4.1.1466.20037"
+
+/**
+ OID for LDAP Extended Operation DYNAMIC_REFRESH.
+
+ This Extended operation is used to create and maintain objects which exist
+ only a specific time, e.g. when a certain client or a certain person is
+ logged in. Data refreshes have to be periodically sent in a specific
+ interval. Otherwise the entry is going to be removed.
*/
-char *ldb_casefold(void *mem_ctx, const char *s);
-int ldb_caseless_cmp(const char *s1, const char *s2);
+#define LDB_EXTENDED_DYNAMIC_OID "1.3.6.1.4.1.1466.101.119.1"
/*
- ldif manipulation functions
+ OID for LDAP Extended Operation PASSWORD_CHANGE.
+
+ This Extended operation is used to allow user password changes by the user
+ itself.
*/
-int ldb_ldif_write(struct ldb_context *ldb,
- int (*fprintf_fn)(void *, const char *, ...),
- void *private_data,
- const struct ldb_ldif *ldif);
-void ldb_ldif_read_free(struct ldb_context *ldb, struct ldb_ldif *);
-struct ldb_ldif *ldb_ldif_read(struct ldb_context *ldb,
- int (*fgetc_fn)(void *), void *private_data);
-struct ldb_ldif *ldb_ldif_read_file(struct ldb_context *ldb, FILE *f);
-struct ldb_ldif *ldb_ldif_read_string(struct ldb_context *ldb, const char **s);
-int ldb_ldif_write_file(struct ldb_context *ldb, FILE *f, const struct ldb_ldif *msg);
-char *ldb_base64_encode(void *mem_ctx, const char *buf, int len);
-int ldb_base64_decode(char *s);
-int ldb_attrib_add_handlers(struct ldb_context *ldb,
- const struct ldb_attrib_handler *handlers,
- unsigned num_handlers);
+#define LDB_EXTENDED_PASSWORD_CHANGE_OID "1.3.6.1.4.1.4203.1.11.1"
-/* useful functions for ldb_message structure manipulation */
+struct ldb_sd_flags_control {
+ /*
+ * request the owner 0x00000001
+ * request the group 0x00000002
+ * request the DACL 0x00000004
+ * request the SACL 0x00000008
+ */
+ unsigned secinfo_flags;
+};
-int ldb_dn_cmp(const char *dn1, const char *dn2);
-int ldb_attr_cmp(const char *dn1, const char *dn2);
+/*
+ * DOMAIN_SCOPE 0x00000001
+ * this limits the search to one partition,
+ * and no referrals will be returned.
+ * (Note this doesn't limit the entries by there
+ * objectSid belonging to a domain! Builtin and Foreign Sids
+ * are still returned)
+ *
+ * PHANTOM_ROOT 0x00000002
+ * this search on the whole tree on a domain controller
+ * over multiple partitions without referrals.
+ * (This is the default behavior on the Global Catalog Port)
+ */
-/* case-fold a DN */
-char *ldb_dn_fold(void * mem_ctx,
- const char * dn,
- void * user_data,
- int (* case_fold_attr_fn)(void * user_data, char * attr));
+#define LDB_SEARCH_OPTION_DOMAIN_SCOPE 0x00000001
+#define LDB_SEARCH_OPTION_PHANTOM_ROOT 0x00000002
-/* create an empty message */
-struct ldb_message *ldb_msg_new(void *mem_ctx);
+struct ldb_search_options_control {
+ unsigned search_options;
+};
-/* find an element within an message */
-struct ldb_message_element *ldb_msg_find_element(const struct ldb_message *msg,
- const char *attr_name);
+struct ldb_paged_control {
+ int size;
+ int cookie_len;
+ char *cookie;
+};
-/* compare two ldb_val values - return 0 on match */
-int ldb_val_equal_exact(const struct ldb_val *v1, const struct ldb_val *v2);
+struct ldb_extended_dn_control {
+ int type;
+};
-/* find a value within an ldb_message_element */
-struct ldb_val *ldb_msg_find_val(const struct ldb_message_element *el,
- struct ldb_val *val);
+struct ldb_server_sort_control {
+ const char *attributeName;
+ const char *orderingRule;
+ int reverse;
+};
-/* add a new empty element to a ldb_message */
-int ldb_msg_add_empty(struct ldb_context *ldb,
- struct ldb_message *msg, const char *attr_name, int flags);
+struct ldb_sort_resp_control {
+ int result;
+ char *attr_desc;
+};
-/* add a element to a ldb_message */
-int ldb_msg_add(struct ldb_context *ldb,
- struct ldb_message *msg,
- const struct ldb_message_element *el,
- int flags);
-int ldb_msg_add_value(struct ldb_context *ldb,
- struct ldb_message *msg,
- const char *attr_name,
- const struct ldb_val *val);
-int ldb_msg_add_string(struct ldb_context *ldb, struct ldb_message *msg,
- const char *attr_name, const char *str);
-int ldb_msg_add_fmt(struct ldb_context *ldb, struct ldb_message *msg,
- const char *attr_name, const char *fmt, ...) PRINTF_ATTRIBUTE(4,5);
+struct ldb_asq_control {
+ int request;
+ char *source_attribute;
+ int src_attr_len;
+ int result;
+};
-/* compare two message elements - return 0 on match */
-int ldb_msg_element_compare(struct ldb_message_element *el1,
- struct ldb_message_element *el2);
+struct ldb_dirsync_control {
+ int flags;
+ int max_attributes;
+ int cookie_len;
+ char *cookie;
+};
-/* find elements in a message and convert to a specific type, with
- a give default value if not found. Assumes that elements are
- single valued */
-const struct ldb_val *ldb_msg_find_ldb_val(const struct ldb_message *msg, const char *attr_name);
-int ldb_msg_find_int(const struct ldb_message *msg,
- const char *attr_name,
- int default_value);
-unsigned int ldb_msg_find_uint(const struct ldb_message *msg,
- const char *attr_name,
- unsigned int default_value);
-int64_t ldb_msg_find_int64(const struct ldb_message *msg,
- const char *attr_name,
- int64_t default_value);
-uint64_t ldb_msg_find_uint64(const struct ldb_message *msg,
- const char *attr_name,
- uint64_t default_value);
-double ldb_msg_find_double(const struct ldb_message *msg,
- const char *attr_name,
- double default_value);
-const char *ldb_msg_find_string(const struct ldb_message *msg,
- const char *attr_name,
- const char *default_value);
+struct ldb_vlv_req_control {
+ int beforeCount;
+ int afterCount;
+ int type;
+ union {
+ struct {
+ int offset;
+ int contentCount;
+ } byOffset;
+ struct {
+ int value_len;
+ char *value;
+ } gtOrEq;
+ } match;
+ int ctxid_len;
+ char *contextId;
+};
-void ldb_msg_sort_elements(struct ldb_message *msg);
+struct ldb_vlv_resp_control {
+ int targetPosition;
+ int contentCount;
+ int vlv_result;
+ int ctxid_len;
+ char *contextId;
+};
-void ldb_msg_free(struct ldb_context *ldb, struct ldb_message *msg);
+struct ldb_control {
+ const char *oid;
+ int critical;
+ void *data;
+};
-struct ldb_message *ldb_msg_copy(struct ldb_context *ldb,
- const struct ldb_message *msg);
+enum ldb_request_type {
+ LDB_SEARCH,
+ LDB_ADD,
+ LDB_MODIFY,
+ LDB_DELETE,
+ LDB_RENAME,
+ LDB_EXTENDED,
+ LDB_REQ_REGISTER_CONTROL,
+ LDB_REQ_REGISTER_PARTITION
+};
-struct ldb_message *ldb_msg_canonicalize(struct ldb_context *ldb,
- const struct ldb_message *msg);
+enum ldb_reply_type {
+ LDB_REPLY_ENTRY,
+ LDB_REPLY_REFERRAL,
+ LDB_REPLY_DONE
+};
+enum ldb_wait_type {
+ LDB_WAIT_ALL,
+ LDB_WAIT_NONE
+};
-struct ldb_message *ldb_msg_diff(struct ldb_context *ldb,
- struct ldb_message *msg1,
- struct ldb_message *msg2);
+enum ldb_state {
+ LDB_ASYNC_INIT,
+ LDB_ASYNC_PENDING,
+ LDB_ASYNC_DONE
+};
-struct ldb_val ldb_val_dup(void *mem_ctx, const struct ldb_val *v);
+struct ldb_extended {
+ const char *oid;
+ void *data; /* NULL or a valid talloc pointer! talloc_get_type() will be used on it */
+};
-/*
- this allows the user to set a debug function for error reporting
-*/
-int ldb_set_debug(struct ldb_context *ldb,
- void (*debug)(void *context, enum ldb_debug_level level,
- const char *fmt, va_list ap),
- void *context);
+#define LDB_EXTENDED_SEQUENCE_NUMBER "1.3.6.1.4.1.7165.4.4.3"
-/* this sets up debug to print messages on stderr */
-int ldb_set_debug_stderr(struct ldb_context *ldb);
+enum ldb_sequence_type {
+ LDB_SEQ_HIGHEST_SEQ,
+ LDB_SEQ_HIGHEST_TIMESTAMP,
+ LDB_SEQ_NEXT
+};
-/* control backend specific opaque values */
-int ldb_set_opaque(struct ldb_context *ldb, const char *name, void *value);
-void *ldb_get_opaque(struct ldb_context *ldb, const char *name);
+#define LDB_SEQ_GLOBAL_SEQUENCE 0x01
+#define LDB_SEQ_TIMESTAMP_SEQUENCE 0x02
+
+struct ldb_seqnum_request {
+ enum ldb_sequence_type type;
+};
+
+struct ldb_seqnum_result {
+ uint64_t seq_num;
+ uint32_t flags;
+};
+
+struct ldb_result {
+ unsigned int count;
+ struct ldb_message **msgs;
+ struct ldb_extended *extended;
+ struct ldb_control **controls;
+ char **refs;
+};
+
+struct ldb_reply {
+ int error;
+ enum ldb_reply_type type;
+ struct ldb_message *message;
+ struct ldb_extended *response;
+ struct ldb_control **controls;
+ char *referral;
+};
+
+struct ldb_request;
+struct ldb_handle;
+
+struct ldb_search {
+ struct ldb_dn *base;
+ enum ldb_scope scope;
+ struct ldb_parse_tree *tree;
+ const char * const *attrs;
+ struct ldb_result *res;
+};
+
+struct ldb_add {
+ const struct ldb_message *message;
+};
+
+struct ldb_modify {
+ const struct ldb_message *message;
+};
+
+struct ldb_delete {
+ struct ldb_dn *dn;
+};
+
+struct ldb_rename {
+ struct ldb_dn *olddn;
+ struct ldb_dn *newdn;
+};
+
+struct ldb_register_control {
+ const char *oid;
+};
+
+struct ldb_register_partition {
+ struct ldb_dn *dn;
+};
+
+typedef int (*ldb_request_callback_t)(struct ldb_request *, struct ldb_reply *);
+
+struct ldb_request {
+
+ enum ldb_request_type operation;
+
+ union {
+ struct ldb_search search;
+ struct ldb_add add;
+ struct ldb_modify mod;
+ struct ldb_delete del;
+ struct ldb_rename rename;
+ struct ldb_extended extended;
+ struct ldb_register_control reg_control;
+ struct ldb_register_partition reg_partition;
+ } op;
+
+ struct ldb_control **controls;
+
+ void *context;
+ ldb_request_callback_t callback;
+
+ int timeout;
+ time_t starttime;
+ struct ldb_handle *handle;
+};
+
+int ldb_request(struct ldb_context *ldb, struct ldb_request *request);
+int ldb_request_done(struct ldb_request *req, int status);
+bool ldb_request_is_done(struct ldb_request *req);
+
+int ldb_modules_wait(struct ldb_handle *handle);
+int ldb_wait(struct ldb_handle *handle, enum ldb_wait_type type);
+
+int ldb_set_timeout(struct ldb_context *ldb, struct ldb_request *req, int timeout);
+int ldb_set_timeout_from_prev_req(struct ldb_context *ldb, struct ldb_request *oldreq, struct ldb_request *newreq);
+void ldb_set_create_perms(struct ldb_context *ldb, unsigned int perms);
+void ldb_set_modules_dir(struct ldb_context *ldb, const char *path);
+struct tevent_context;
+void ldb_set_event_context(struct ldb_context *ldb, struct tevent_context *ev);
+struct tevent_context * ldb_get_event_context(struct ldb_context *ldb);
+
+/**
+ Initialise ldbs' global information
+
+ This is required before any other LDB call
+
+ \return 0 if initialisation succeeded, -1 otherwise
+*/
+int ldb_global_init(void);
+
+/**
+ Initialise an ldb context
+
+ This is required before any other LDB call.
+
+ \param mem_ctx pointer to a talloc memory context. Pass NULL if there is
+ no suitable context available.
+
+ \return pointer to ldb_context that should be free'd (using talloc_free())
+ at the end of the program.
+*/
+struct ldb_context *ldb_init(TALLOC_CTX *mem_ctx, struct tevent_context *ev_ctx);
+
+/**
+ Connect to a database.
+
+ This is typically called soon after ldb_init(), and is required prior to
+ any search or database modification operations.
+
+ The URL can be one of the following forms:
+ - tdb://path
+ - ldapi://path
+ - ldap://host
+ - sqlite://path
+
+ \param ldb the context associated with the database (from ldb_init())
+ \param url the URL of the database to connect to, as noted above
+ \param flags a combination of LDB_FLG_* to modify the connection behaviour
+ \param options backend specific options - passed uninterpreted to the backend
+
+ \return result code (LDB_SUCCESS on success, or a failure code)
+
+ \note It is an error to connect to a database that does not exist in readonly mode
+ (that is, with LDB_FLG_RDONLY). However in read-write mode, the database will be
+ created if it does not exist.
+*/
+
+typedef void (*ldb_async_timeout_fn) (void *);
+typedef bool (*ldb_async_callback_fn) (void *);
+typedef int (*ldb_async_ctx_add_op_fn)(void *, time_t, void *, ldb_async_timeout_fn, ldb_async_callback_fn);
+typedef int (*ldb_async_ctx_wait_op_fn)(void *);
+
+void ldb_async_ctx_set_private_data(struct ldb_context *ldb,
+ void *private_data);
+void ldb_async_ctx_set_add_op(struct ldb_context *ldb,
+ ldb_async_ctx_add_op_fn add_op);
+void ldb_async_ctx_set_wait_op(struct ldb_context *ldb,
+ ldb_async_ctx_wait_op_fn wait_op);
+
+int ldb_connect(struct ldb_context *ldb, const char *url, unsigned int flags, const char *options[]);
+
+/*
+ return an automatic basedn from the rootDomainNamingContext of the rootDSE
+ This value have been set in an opaque pointer at connection time
+*/
+struct ldb_dn *ldb_get_root_basedn(struct ldb_context *ldb);
+
+/*
+ return an automatic basedn from the configurationNamingContext of the rootDSE
+ This value have been set in an opaque pointer at connection time
+*/
+struct ldb_dn *ldb_get_config_basedn(struct ldb_context *ldb);
+
+/*
+ return an automatic basedn from the schemaNamingContext of the rootDSE
+ This value have been set in an opaque pointer at connection time
+*/
+struct ldb_dn *ldb_get_schema_basedn(struct ldb_context *ldb);
+
+/*
+ return an automatic baseDN from the defaultNamingContext of the rootDSE
+ This value have been set in an opaque pointer at connection time
+*/
+struct ldb_dn *ldb_get_default_basedn(struct ldb_context *ldb);
+
+/**
+ The default async search callback function
+
+ \param req the request we are callback of
+ \param ares a single reply from the async core
+
+ \return result code (LDB_SUCCESS on success, or a failure code)
+
+ \note this function expects req->context to always be an struct ldb_result pointer
+ AND a talloc context, this function will steal on the context each message
+ from the ares reply passed on by the async core so that in the end all the
+ messages will be in the context (ldb_result) memory tree.
+ Freeing the passed context (ldb_result tree) will free all the resources
+ (the request need to be freed separately and the result doe not depend on the
+ request that can be freed as sson as the search request is finished)
+*/
+
+int ldb_search_default_callback(struct ldb_request *req, struct ldb_reply *ares);
+
+/**
+ The default async extended operation callback function
+
+ \param req the request we are callback of
+ \param ares a single reply from the async core
+
+ \return result code (LDB_SUCCESS on success, or a failure code)
+*/
+int ldb_op_default_callback(struct ldb_request *req, struct ldb_reply *ares);
+
+
+/**
+ Helper function to build a search request
+
+ \param ret_req the request structure is returned here (talloced on mem_ctx)
+ \param ldb the context associated with the database (from ldb_init())
+ \param mem_ctx a talloc memory context (used as parent of ret_req)
+ \param base the Base Distinguished Name for the query (use ldb_dn_new() for an empty one)
+ \param scope the search scope for the query
+ \param expression the search expression to use for this query
+ \param attrs the search attributes for the query (pass NULL if none required)
+ \param controls an array of controls
+ \param context the callback function context
+ \param the callback function to handle the async replies
+ \param the parent request if any
+
+ \return result code (LDB_SUCCESS on success, or a failure code)
+*/
+
+int ldb_build_search_req(struct ldb_request **ret_req,
+ struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ struct ldb_dn *base,
+ enum ldb_scope scope,
+ const char *expression,
+ const char * const *attrs,
+ struct ldb_control **controls,
+ void *context,
+ ldb_request_callback_t callback,
+ struct ldb_request *parent);
+
+int ldb_build_search_req_ex(struct ldb_request **ret_req,
+ struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ struct ldb_dn *base,
+ enum ldb_scope scope,
+ struct ldb_parse_tree *tree,
+ const char * const *attrs,
+ struct ldb_control **controls,
+ void *context,
+ ldb_request_callback_t callback,
+ struct ldb_request *parent);
+
+/**
+ Helper function to build an add request
+
+ \param ret_req the request structure is returned here (talloced on mem_ctx)
+ \param ldb the context associated with the database (from ldb_init())
+ \param mem_ctx a talloc memory context (used as parent of ret_req)
+ \param message contains the entry to be added
+ \param controls an array of controls
+ \param context the callback function context
+ \param the callback function to handle the async replies
+ \param the parent request if any
+
+ \return result code (LDB_SUCCESS on success, or a failure code)
+*/
+
+int ldb_build_add_req(struct ldb_request **ret_req,
+ struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ const struct ldb_message *message,
+ struct ldb_control **controls,
+ void *context,
+ ldb_request_callback_t callback,
+ struct ldb_request *parent);
+
+/**
+ Helper function to build a modify request
+
+ \param ret_req the request structure is returned here (talloced on mem_ctx)
+ \param ldb the context associated with the database (from ldb_init())
+ \param mem_ctx a talloc memory context (used as parent of ret_req)
+ \param message contains the entry to be modified
+ \param controls an array of controls
+ \param context the callback function context
+ \param the callback function to handle the async replies
+ \param the parent request if any
+
+ \return result code (LDB_SUCCESS on success, or a failure code)
+*/
+
+int ldb_build_mod_req(struct ldb_request **ret_req,
+ struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ const struct ldb_message *message,
+ struct ldb_control **controls,
+ void *context,
+ ldb_request_callback_t callback,
+ struct ldb_request *parent);
+
+/**
+ Helper function to build a delete request
+
+ \param ret_req the request structure is returned here (talloced on mem_ctx)
+ \param ldb the context associated with the database (from ldb_init())
+ \param mem_ctx a talloc memory context (used as parent of ret_req)
+ \param dn the DN to be deleted
+ \param controls an array of controls
+ \param context the callback function context
+ \param the callback function to handle the async replies
+ \param the parent request if any
+
+ \return result code (LDB_SUCCESS on success, or a failure code)
+*/
+
+int ldb_build_del_req(struct ldb_request **ret_req,
+ struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ struct ldb_dn *dn,
+ struct ldb_control **controls,
+ void *context,
+ ldb_request_callback_t callback,
+ struct ldb_request *parent);
+
+/**
+ Helper function to build a rename request
+
+ \param ret_req the request structure is returned here (talloced on mem_ctx)
+ \param ldb the context associated with the database (from ldb_init())
+ \param mem_ctx a talloc memory context (used as parent of ret_req)
+ \param olddn the old DN
+ \param newdn the new DN
+ \param controls an array of controls
+ \param context the callback function context
+ \param the callback function to handle the async replies
+ \param the parent request if any
+
+ \return result code (LDB_SUCCESS on success, or a failure code)
+*/
+
+int ldb_build_rename_req(struct ldb_request **ret_req,
+ struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ struct ldb_dn *olddn,
+ struct ldb_dn *newdn,
+ struct ldb_control **controls,
+ void *context,
+ ldb_request_callback_t callback,
+ struct ldb_request *parent);
+
+/**
+ Add a ldb_control to a ldb_request
+
+ \param req the request struct where to add the control
+ \param oid the object identifier of the control as string
+ \param critical whether the control should be critical or not
+ \param data a talloc pointer to the control specific data
+
+ \return result code (LDB_SUCCESS on success, or a failure code)
+*/
+int ldb_request_add_control(struct ldb_request *req, const char *oid, bool critical, void *data);
+
+/**
+ check if a control with the specified "oid" exist and return it
+ \param req the request struct where to add the control
+ \param oid the object identifier of the control as string
+
+ \return the control, NULL if not found
+*/
+struct ldb_control *ldb_request_get_control(struct ldb_request *req, const char *oid);
+
+/**
+ check if a control with the specified "oid" exist and return it
+ \param rep the reply struct where to add the control
+ \param oid the object identifier of the control as string
+
+ \return the control, NULL if not found
+*/
+struct ldb_control *ldb_reply_get_control(struct ldb_reply *rep, const char *oid);
+
+/**
+ Search the database
+
+ This function searches the database, and returns
+ records that match an LDAP-like search expression
+
+ \param ldb the context associated with the database (from ldb_init())
+ \param mem_ctx the memory context to use for the request and the results
+ \param result the return result
+ \param base the Base Distinguished Name for the query (use ldb_dn_new() for an empty one)
+ \param scope the search scope for the query
+ \param attrs the search attributes for the query (pass NULL if none required)
+ \param exp_fmt the search expression to use for this query (printf like)
+
+ \return result code (LDB_SUCCESS on success, or a failure code)
+
+ \note use talloc_free() to free the ldb_result returned
+*/
+int ldb_search(struct ldb_context *ldb, TALLOC_CTX *mem_ctx,
+ struct ldb_result **result, struct ldb_dn *base,
+ enum ldb_scope scope, const char * const *attrs,
+ const char *exp_fmt, ...) PRINTF_ATTRIBUTE(7,8);
+
+/**
+ Add a record to the database.
+
+ This function adds a record to the database. This function will fail
+ if a record with the specified class and key already exists in the
+ database.
+
+ \param ldb the context associated with the database (from
+ ldb_init())
+ \param message the message containing the record to add.
+
+ \return result code (LDB_SUCCESS if the record was added, otherwise
+ a failure code)
+*/
+int ldb_add(struct ldb_context *ldb,
+ const struct ldb_message *message);
+
+/**
+ Modify the specified attributes of a record
+
+ This function modifies a record that is in the database.
+
+ \param ldb the context associated with the database (from
+ ldb_init())
+ \param message the message containing the changes required.
+
+ \return result code (LDB_SUCCESS if the record was modified as
+ requested, otherwise a failure code)
+*/
+int ldb_modify(struct ldb_context *ldb,
+ const struct ldb_message *message);
+
+/**
+ Rename a record in the database
+
+ This function renames a record in the database.
+
+ \param ldb the context associated with the database (from
+ ldb_init())
+ \param olddn the DN for the record to be renamed.
+ \param newdn the new DN
+
+ \return result code (LDB_SUCCESS if the record was renamed as
+ requested, otherwise a failure code)
+*/
+int ldb_rename(struct ldb_context *ldb, struct ldb_dn *olddn, struct ldb_dn *newdn);
+
+/**
+ Delete a record from the database
+
+ This function deletes a record from the database.
+
+ \param ldb the context associated with the database (from
+ ldb_init())
+ \param dn the DN for the record to be deleted.
+
+ \return result code (LDB_SUCCESS if the record was deleted,
+ otherwise a failure code)
+*/
+int ldb_delete(struct ldb_context *ldb, struct ldb_dn *dn);
+
+/**
+ The default async extended operation callback function
+
+ \param req the request we are callback of
+ \param ares a single reply from the async core
+
+ \return result code (LDB_SUCCESS on success, or a failure code)
+
+ \note this function expects req->context to always be an struct ldb_result pointer
+ AND a talloc context, this function will steal on the context each message
+ from the ares reply passed on by the async core so that in the end all the
+ messages will be in the context (ldb_result) memory tree.
+ Freeing the passed context (ldb_result tree) will free all the resources
+ (the request need to be freed separately and the result doe not depend on the
+ request that can be freed as sson as the search request is finished)
+*/
+
+int ldb_extended_default_callback(struct ldb_request *req, struct ldb_reply *ares);
+
+
+/**
+ Helper function to build a extended request
+
+ \param ret_req the request structure is returned here (talloced on mem_ctx)
+ \param ldb the context associated with the database (from ldb_init())
+ \param mem_ctx a talloc memory context (used as parent of ret_req)
+ \param oid the OID of the extended operation.
+ \param data a void pointer a the extended operation specific parameters,
+ it needs to be NULL or a valid talloc pointer! talloc_get_type() will be used on it
+ \param controls an array of controls
+ \param context the callback function context
+ \param the callback function to handle the async replies
+ \param the parent request if any
+
+ \return result code (LDB_SUCCESS on success, or a failure code)
+*/
+int ldb_build_extended_req(struct ldb_request **ret_req,
+ struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ const char *oid,
+ void *data,/* NULL or a valid talloc pointer! talloc_get_type() will be used on it */
+ struct ldb_control **controls,
+ void *context,
+ ldb_request_callback_t callback,
+ struct ldb_request *parent);
+
+/**
+ call an extended operation
+
+ This function deletes a record from the database.
+
+ \param ldb the context associated with the database (from ldb_init())
+ \param oid the OID of the extended operation.
+ \param data a void pointer a the extended operation specific parameters,
+ it needs to be NULL or a valid talloc pointer! talloc_get_type() will be used on it
+ \param res the result of the extended operation
+
+ \return result code (LDB_SUCCESS if the extended operation returned fine,
+ otherwise a failure code)
+*/
+int ldb_extended(struct ldb_context *ldb,
+ const char *oid,
+ void *data,/* NULL or a valid talloc pointer! talloc_get_type() will be used on it */
+ struct ldb_result **res);
+
+/**
+ Obtain current/next database sequence number
+*/
+int ldb_sequence_number(struct ldb_context *ldb, enum ldb_sequence_type type, uint64_t *seq_num);
+
+/**
+ start a transaction
+*/
+int ldb_transaction_start(struct ldb_context *ldb);
+
+/**
+ first phase of two phase commit
+ */
+int ldb_transaction_prepare_commit(struct ldb_context *ldb);
+
+/**
+ commit a transaction
+*/
+int ldb_transaction_commit(struct ldb_context *ldb);
+
+/**
+ cancel a transaction
+*/
+int ldb_transaction_cancel(struct ldb_context *ldb);
+
+
+/**
+ return extended error information from the last call
+*/
+const char *ldb_errstring(struct ldb_context *ldb);
+
+/**
+ return a string explaining what a ldb error constant meancs
+*/
+const char *ldb_strerror(int ldb_err);
+
+/**
+ setup the default utf8 functions
+ FIXME: these functions do not yet handle utf8
+*/
+void ldb_set_utf8_default(struct ldb_context *ldb);
+
+/**
+ Casefold a string
+
+ \param ldb the ldb context
+ \param mem_ctx the memory context to allocate the result string
+ memory from.
+ \param s the string that is to be folded
+ \return a copy of the string, converted to upper case
+
+ \note The default function is not yet UTF8 aware. Provide your own
+ set of functions through ldb_set_utf8_fns()
+*/
+char *ldb_casefold(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const char *s, size_t n);
+
+/**
+ Check the attribute name is valid according to rfc2251
+ \param s the string to check
+
+ \return 1 if the name is ok
+*/
+int ldb_valid_attr_name(const char *s);
+
+/*
+ ldif manipulation functions
+*/
+
+/**
+ Write an LDIF message
+
+ This function writes an LDIF message using a caller supplied write
+ function.
+
+ \param ldb the ldb context (from ldb_init())
+ \param fprintf_fn a function pointer for the write function. This must take
+ a private data pointer, followed by a format string, and then a variable argument
+ list.
+ \param private_data pointer that will be provided back to the write
+ function. This is useful for maintaining state or context.
+ \param ldif the message to write out
+
+ \return the total number of bytes written, or an error code as returned
+ from the write function.
+
+ \sa ldb_ldif_write_file for a more convenient way to write to a
+ file stream.
+
+ \sa ldb_ldif_read for the reader equivalent to this function.
+*/
+int ldb_ldif_write(struct ldb_context *ldb,
+ int (*fprintf_fn)(void *, const char *, ...) PRINTF_ATTRIBUTE(2,3),
+ void *private_data,
+ const struct ldb_ldif *ldif);
+
+/**
+ Clean up an LDIF message
+
+ This function cleans up a LDIF message read using ldb_ldif_read()
+ or related functions (such as ldb_ldif_read_string() and
+ ldb_ldif_read_file().
+
+ \param ldb the ldb context (from ldb_init())
+ \param msg the message to clean up and free
+
+*/
+void ldb_ldif_read_free(struct ldb_context *ldb, struct ldb_ldif *msg);
+
+/**
+ Read an LDIF message
+
+ This function creates an LDIF message using a caller supplied read
+ function.
+
+ \param ldb the ldb context (from ldb_init())
+ \param fgetc_fn a function pointer for the read function. This must
+ take a private data pointer, and must return a pointer to an
+ integer corresponding to the next byte read (or EOF if there is no
+ more data to be read).
+ \param private_data pointer that will be provided back to the read
+ function. This is udeful for maintaining state or context.
+
+ \return the LDIF message that has been read in
+
+ \note You must free the LDIF message when no longer required, using
+ ldb_ldif_read_free().
+
+ \sa ldb_ldif_read_file for a more convenient way to read from a
+ file stream.
+
+ \sa ldb_ldif_read_string for a more convenient way to read from a
+ string (char array).
+
+ \sa ldb_ldif_write for the writer equivalent to this function.
+*/
+struct ldb_ldif *ldb_ldif_read(struct ldb_context *ldb,
+ int (*fgetc_fn)(void *), void *private_data);
+
+/**
+ Read an LDIF message from a file
+
+ This function reads the next LDIF message from the contents of a
+ file stream. If you want to get all of the LDIF messages, you will
+ need to repeatedly call this function, until it returns NULL.
+
+ \param ldb the ldb context (from ldb_init())
+ \param f the file stream to read from (typically from fdopen())
+
+ \sa ldb_ldif_read_string for an equivalent function that will read
+ from a string (char array).
+
+ \sa ldb_ldif_write_file for the writer equivalent to this function.
+
+*/
+struct ldb_ldif *ldb_ldif_read_file(struct ldb_context *ldb, FILE *f);
+
+/**
+ Read an LDIF message from a string
+
+ This function reads the next LDIF message from the contents of a char
+ array. If you want to get all of the LDIF messages, you will need
+ to repeatedly call this function, until it returns NULL.
+
+ \param ldb the ldb context (from ldb_init())
+ \param s pointer to the char array to read from
+
+ \sa ldb_ldif_read_file for an equivalent function that will read
+ from a file stream.
+
+ \sa ldb_ldif_write for a more general (arbitrary read function)
+ version of this function.
+*/
+struct ldb_ldif *ldb_ldif_read_string(struct ldb_context *ldb, const char **s);
+
+/**
+ Write an LDIF message to a file
+
+ \param ldb the ldb context (from ldb_init())
+ \param f the file stream to write to (typically from fdopen())
+ \param msg the message to write out
+
+ \return the total number of bytes written, or a negative error code
+
+ \sa ldb_ldif_read_file for the reader equivalent to this function.
+*/
+int ldb_ldif_write_file(struct ldb_context *ldb, FILE *f, const struct ldb_ldif *msg);
+
+/**
+ Write an LDIF message to a string
+
+ \param ldb the ldb context (from ldb_init())
+ \param mem_ctx the talloc context on which to attach the string)
+ \param msg the message to write out
+
+ \return the string containing the LDIF, or NULL on error
+
+ \sa ldb_ldif_read_string for the reader equivalent to this function.
+*/
+char * ldb_ldif_write_string(struct ldb_context *ldb, TALLOC_CTX *mem_ctx,
+ const struct ldb_ldif *msg);
+
+
+/*
+ Produce a string form of an ldb message
+
+ convenient function to turn a ldb_message into a string. Useful for
+ debugging
+ */
+char *ldb_ldif_message_string(struct ldb_context *ldb, TALLOC_CTX *mem_ctx,
+ enum ldb_changetype changetype,
+ const struct ldb_message *msg);
+
+
+/**
+ Base64 encode a buffer
+
+ \param mem_ctx the memory context that the result is allocated
+ from.
+ \param buf pointer to the array that is to be encoded
+ \param len the number of elements in the array to be encoded
+
+ \return pointer to an array containing the encoded data
+
+ \note The caller is responsible for freeing the result
+*/
+char *ldb_base64_encode(TALLOC_CTX *mem_ctx, const char *buf, int len);
+
+/**
+ Base64 decode a buffer
+
+ This function decodes a base64 encoded string in place.
+
+ \param s the string to decode.
+
+ \return the length of the returned (decoded) string.
+
+ \note the string is null terminated, but the null terminator is not
+ included in the length.
+*/
+int ldb_base64_decode(char *s);
+
+/* The following definitions come from lib/ldb/common/ldb_dn.c */
+
+/**
+ Get the linear form of a DN (without any extended components)
+
+ \param dn The DN to linearize
+*/
+
+const char *ldb_dn_get_linearized(struct ldb_dn *dn);
+
+/**
+ Allocate a copy of the linear form of a DN (without any extended components) onto the supplied memory context
+
+ \param dn The DN to linearize
+ \param mem_ctx TALLOC context to return result on
+*/
+
+char *ldb_dn_alloc_linearized(TALLOC_CTX *mem_ctx, struct ldb_dn *dn);
+
+/**
+ Get the linear form of a DN (with any extended components)
+
+ \param mem_ctx TALLOC context to return result on
+ \param dn The DN to linearize
+ \param mode Style of extended DN to return (0 is HEX representation of binary form, 1 is a string form)
+*/
+char *ldb_dn_get_extended_linearized(void *mem_ctx, struct ldb_dn *dn, int mode);
+const struct ldb_val *ldb_dn_get_extended_component(struct ldb_dn *dn, const char *name);
+int ldb_dn_set_extended_component(struct ldb_dn *dn, const char *name, const struct ldb_val *val);
+
+void ldb_dn_remove_extended_components(struct ldb_dn *dn);
+bool ldb_dn_has_extended(struct ldb_dn *dn);
+
+int ldb_dn_extended_add_syntax(struct ldb_context *ldb,
+ unsigned flags,
+ const struct ldb_dn_extended_syntax *syntax);
+
+/**
+ Allocate a new DN from a string
+
+ \param mem_ctx TALLOC context to return resulting ldb_dn structure on
+ \param dn The new DN
+
+ \note The DN will not be parsed at this time. Use ldb_dn_validate to tell if the DN is syntacticly correct
+*/
+
+struct ldb_dn *ldb_dn_new(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, const char *dn);
+/**
+ Allocate a new DN from a printf style format string and arguments
+
+ \param mem_ctx TALLOC context to return resulting ldb_dn structure on
+ \param new_fms The new DN as a format string (plus arguments)
+
+ \note The DN will not be parsed at this time. Use ldb_dn_validate to tell if the DN is syntacticly correct
+*/
+
+struct ldb_dn *ldb_dn_new_fmt(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, const char *new_fmt, ...) PRINTF_ATTRIBUTE(3,4);
+/**
+ Allocate a new DN from a struct ldb_val (useful to avoid buffer overrun)
+
+ \param mem_ctx TALLOC context to return resulting ldb_dn structure on
+ \param dn The new DN
+
+ \note The DN will not be parsed at this time. Use ldb_dn_validate to tell if the DN is syntacticly correct
+*/
+
+struct ldb_dn *ldb_dn_from_ldb_val(void *mem_ctx, struct ldb_context *ldb, const struct ldb_val *strdn);
+
+/**
+ Determine if this DN is syntactically valid
+
+ \param dn The DN to validate
+*/
+
+bool ldb_dn_validate(struct ldb_dn *dn);
+
+char *ldb_dn_escape_value(TALLOC_CTX *mem_ctx, struct ldb_val value);
+const char *ldb_dn_get_casefold(struct ldb_dn *dn);
+char *ldb_dn_alloc_casefold(TALLOC_CTX *mem_ctx, struct ldb_dn *dn);
+
+int ldb_dn_compare_base(struct ldb_dn *base, struct ldb_dn *dn);
+int ldb_dn_compare(struct ldb_dn *edn0, struct ldb_dn *edn1);
+
+bool ldb_dn_add_base(struct ldb_dn *dn, struct ldb_dn *base);
+bool ldb_dn_add_base_fmt(struct ldb_dn *dn, const char *base_fmt, ...) PRINTF_ATTRIBUTE(2,3);
+bool ldb_dn_add_child(struct ldb_dn *dn, struct ldb_dn *child);
+bool ldb_dn_add_child_fmt(struct ldb_dn *dn, const char *child_fmt, ...) PRINTF_ATTRIBUTE(2,3);
+bool ldb_dn_remove_base_components(struct ldb_dn *dn, unsigned int num);
+bool ldb_dn_remove_child_components(struct ldb_dn *dn, unsigned int num);
+
+struct ldb_dn *ldb_dn_copy(TALLOC_CTX *mem_ctx, struct ldb_dn *dn);
+struct ldb_dn *ldb_dn_get_parent(TALLOC_CTX *mem_ctx, struct ldb_dn *dn);
+char *ldb_dn_canonical_string(TALLOC_CTX *mem_ctx, struct ldb_dn *dn);
+char *ldb_dn_canonical_ex_string(TALLOC_CTX *mem_ctx, struct ldb_dn *dn);
+int ldb_dn_get_comp_num(struct ldb_dn *dn);
+const char *ldb_dn_get_component_name(struct ldb_dn *dn, unsigned int num);
+const struct ldb_val *ldb_dn_get_component_val(struct ldb_dn *dn, unsigned int num);
+const char *ldb_dn_get_rdn_name(struct ldb_dn *dn);
+const struct ldb_val *ldb_dn_get_rdn_val(struct ldb_dn *dn);
+int ldb_dn_set_component(struct ldb_dn *dn, int num, const char *name, const struct ldb_val val);
+
+bool ldb_dn_is_valid(struct ldb_dn *dn);
+bool ldb_dn_is_special(struct ldb_dn *dn);
+bool ldb_dn_check_special(struct ldb_dn *dn, const char *check);
+bool ldb_dn_is_null(struct ldb_dn *dn);
+
+
+/**
+ Compare two attributes
+
+ This function compares to attribute names. Note that this is a
+ case-insensitive comparison.
+
+ \param a the first attribute name to compare
+ \param b the second attribute name to compare
+
+ \return 0 if the attribute names are the same, or only differ in
+ case; non-zero if there are any differences
+
+ attribute names are restricted by rfc2251 so using
+ strcasecmp and toupper here is ok.
+ return 0 for match
+*/
+#define ldb_attr_cmp(a, b) strcasecmp(a, b)
+char *ldb_attr_casefold(TALLOC_CTX *mem_ctx, const char *s);
+int ldb_attr_dn(const char *attr);
+
+/**
+ Create an empty message
+
+ \param mem_ctx the memory context to create in. You can pass NULL
+ to get the top level context, however the ldb context (from
+ ldb_init()) may be a better choice
+*/
+struct ldb_message *ldb_msg_new(TALLOC_CTX *mem_ctx);
+
+/**
+ Find an element within an message
+*/
+struct ldb_message_element *ldb_msg_find_element(const struct ldb_message *msg,
+ const char *attr_name);
+
+/**
+ Compare two ldb_val values
+
+ \param v1 first ldb_val structure to be tested
+ \param v2 second ldb_val structure to be tested
+
+ \return 1 for a match, 0 if there is any difference
+*/
+int ldb_val_equal_exact(const struct ldb_val *v1, const struct ldb_val *v2);
+
+/**
+ find a value within an ldb_message_element
+
+ \param el the element to search
+ \param val the value to search for
+
+ \note This search is case sensitive
+*/
+struct ldb_val *ldb_msg_find_val(const struct ldb_message_element *el,
+ struct ldb_val *val);
+
+/**
+ add a new empty element to a ldb_message
+*/
+int ldb_msg_add_empty(struct ldb_message *msg,
+ const char *attr_name,
+ int flags,
+ struct ldb_message_element **return_el);
+
+/**
+ add a element to a ldb_message
+*/
+int ldb_msg_add(struct ldb_message *msg,
+ const struct ldb_message_element *el,
+ int flags);
+int ldb_msg_add_value(struct ldb_message *msg,
+ const char *attr_name,
+ const struct ldb_val *val,
+ struct ldb_message_element **return_el);
+int ldb_msg_add_steal_value(struct ldb_message *msg,
+ const char *attr_name,
+ struct ldb_val *val);
+int ldb_msg_add_steal_string(struct ldb_message *msg,
+ const char *attr_name, char *str);
+int ldb_msg_add_string(struct ldb_message *msg,
+ const char *attr_name, const char *str);
+int ldb_msg_add_fmt(struct ldb_message *msg,
+ const char *attr_name, const char *fmt, ...) PRINTF_ATTRIBUTE(3,4);
+
+/**
+ compare two message elements - return 0 on match
+*/
+int ldb_msg_element_compare(struct ldb_message_element *el1,
+ struct ldb_message_element *el2);
+int ldb_msg_element_compare_name(struct ldb_message_element *el1,
+ struct ldb_message_element *el2);
+
+/**
+ Find elements in a message.
+
+ This function finds elements and converts to a specific type, with
+ a give default value if not found. Assumes that elements are
+ single valued.
+*/
+const struct ldb_val *ldb_msg_find_ldb_val(const struct ldb_message *msg, const char *attr_name);
+int ldb_msg_find_attr_as_int(const struct ldb_message *msg,
+ const char *attr_name,
+ int default_value);
+unsigned int ldb_msg_find_attr_as_uint(const struct ldb_message *msg,
+ const char *attr_name,
+ unsigned int default_value);
+int64_t ldb_msg_find_attr_as_int64(const struct ldb_message *msg,
+ const char *attr_name,
+ int64_t default_value);
+uint64_t ldb_msg_find_attr_as_uint64(const struct ldb_message *msg,
+ const char *attr_name,
+ uint64_t default_value);
+double ldb_msg_find_attr_as_double(const struct ldb_message *msg,
+ const char *attr_name,
+ double default_value);
+int ldb_msg_find_attr_as_bool(const struct ldb_message *msg,
+ const char *attr_name,
+ int default_value);
+const char *ldb_msg_find_attr_as_string(const struct ldb_message *msg,
+ const char *attr_name,
+ const char *default_value);
+
+struct ldb_dn *ldb_msg_find_attr_as_dn(struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ const struct ldb_message *msg,
+ const char *attr_name);
+
+void ldb_msg_sort_elements(struct ldb_message *msg);
+
+struct ldb_message *ldb_msg_copy_shallow(TALLOC_CTX *mem_ctx,
+ const struct ldb_message *msg);
+struct ldb_message *ldb_msg_copy(TALLOC_CTX *mem_ctx,
+ const struct ldb_message *msg);
+
+struct ldb_message *ldb_msg_canonicalize(struct ldb_context *ldb,
+ const struct ldb_message *msg);
+
+
+struct ldb_message *ldb_msg_diff(struct ldb_context *ldb,
+ struct ldb_message *msg1,
+ struct ldb_message *msg2);
+
+int ldb_msg_check_string_attribute(const struct ldb_message *msg,
+ const char *name,
+ const char *value);
+
+/**
+ Integrity check an ldb_message
+
+ This function performs basic sanity / integrity checks on an
+ ldb_message.
+
+ \param ldb context in which to perform the checks
+ \param msg the message to check
+
+ \return LDB_SUCCESS if the message is OK, or a non-zero error code
+ (one of LDB_ERR_INVALID_DN_SYNTAX, LDB_ERR_ENTRY_ALREADY_EXISTS or
+ LDB_ERR_INVALID_ATTRIBUTE_SYNTAX) if there is a problem with a
+ message.
+*/
+int ldb_msg_sanity_check(struct ldb_context *ldb,
+ const struct ldb_message *msg);
+
+/**
+ Duplicate an ldb_val structure
+
+ This function copies an ldb value structure.
+
+ \param mem_ctx the memory context that the duplicated value will be
+ allocated from
+ \param v the ldb_val to be duplicated.
+
+ \return the duplicated ldb_val structure.
+*/
+struct ldb_val ldb_val_dup(TALLOC_CTX *mem_ctx, const struct ldb_val *v);
+
+/**
+ this allows the user to set a debug function for error reporting
+*/
+int ldb_set_debug(struct ldb_context *ldb,
+ void (*debug)(void *context, enum ldb_debug_level level,
+ const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0),
+ void *context);
+
+/**
+ this allows the user to set custom utf8 function for error reporting
+*/
+void ldb_set_utf8_fns(struct ldb_context *ldb,
+ void *context,
+ char *(*casefold)(void *, void *, const char *, size_t n));
+
+/**
+ this sets up debug to print messages on stderr
+*/
+int ldb_set_debug_stderr(struct ldb_context *ldb);
+
+/* control backend specific opaque values */
+int ldb_set_opaque(struct ldb_context *ldb, const char *name, void *value);
+void *ldb_get_opaque(struct ldb_context *ldb, const char *name);
+
+const char **ldb_attr_list_copy(TALLOC_CTX *mem_ctx, const char * const *attrs);
+const char **ldb_attr_list_copy_add(TALLOC_CTX *mem_ctx, const char * const *attrs, const char *new_attr);
+int ldb_attr_in_list(const char * const *attrs, const char *attr);
+
+int ldb_msg_rename_attr(struct ldb_message *msg, const char *attr, const char *replace);
+int ldb_msg_copy_attr(struct ldb_message *msg, const char *attr, const char *replace);
+void ldb_msg_remove_attr(struct ldb_message *msg, const char *attr);
+void ldb_msg_remove_element(struct ldb_message *msg, struct ldb_message_element *el);
+
+
+void ldb_parse_tree_attr_replace(struct ldb_parse_tree *tree,
+ const char *attr,
+ const char *replace);
+
+/*
+ shallow copy a tree - copying only the elements array so that the caller
+ can safely add new elements without changing the message
+*/
+struct ldb_parse_tree *ldb_parse_tree_copy_shallow(TALLOC_CTX *mem_ctx,
+ const struct ldb_parse_tree *ot);
+
+/**
+ Convert a time structure to a string
+
+ This function converts a time_t structure to an LDAP formatted
+ GeneralizedTime string.
+
+ \param mem_ctx the memory context to allocate the return string in
+ \param t the time structure to convert
+
+ \return the formatted string, or NULL if the time structure could
+ not be converted
+*/
+char *ldb_timestring(TALLOC_CTX *mem_ctx, time_t t);
+
+/**
+ Convert a string to a time structure
+
+ This function converts an LDAP formatted GeneralizedTime string
+ to a time_t structure.
+
+ \param s the string to convert
+
+ \return the time structure, or 0 if the string cannot be converted
+*/
+time_t ldb_string_to_time(const char *s);
+
+/**
+ Convert a time structure to a string
+
+ This function converts a time_t structure to an LDAP formatted
+ UTCTime string.
+
+ \param mem_ctx the memory context to allocate the return string in
+ \param t the time structure to convert
+
+ \return the formatted string, or NULL if the time structure could
+ not be converted
+*/
+char *ldb_timestring_utc(TALLOC_CTX *mem_ctx, time_t t);
+
+/**
+ Convert a string to a time structure
+
+ This function converts an LDAP formatted UTCTime string
+ to a time_t structure.
+
+ \param s the string to convert
+
+ \return the time structure, or 0 if the string cannot be converted
+*/
+time_t ldb_string_utc_to_time(const char *s);
+
+
+void ldb_qsort (void *const pbase, size_t total_elems, size_t size, void *opaque, ldb_qsort_cmp_fn_t cmp);
+
+
+/**
+ Convert an array of string represention of a control into an array of ldb_control structures
+
+ \param ldb LDB context
+ \param mem_ctx TALLOC context to return result on, and to allocate error_string on
+ \param control_strings Array of string-formatted controls
+
+ \return array of ldb_control elements
+*/
+struct ldb_control **ldb_parse_control_strings(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const char **control_strings);
+
+/**
+ return the ldb flags
+*/
+unsigned int ldb_get_flags(struct ldb_context *ldb);
+
+/* set the ldb flags */
+void ldb_set_flags(struct ldb_context *ldb, unsigned flags);
+
+
+struct ldb_dn *ldb_dn_binary_from_ldb_val(void *mem_ctx,
+ struct ldb_context *ldb,
+ const struct ldb_val *strdn);
+
+int ldb_dn_get_binary(struct ldb_dn *dn, struct ldb_val *val);
+int ldb_dn_set_binary(struct ldb_dn *dn, struct ldb_val *val);
#endif
git.samba.org / ira / wip.git / blobdiff