#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
- UPDATE: we have transactions now, better than locking --SSS.
+ - no explicit locking calls, but we have transactions when using ldb_tdb
*/
#ifndef PRINTF_ATTRIBUTE
#define PRINTF_ATTRIBUTE(a,b)
#endif
+
+#ifndef _DEPRECATED_
+#if (__GNUC__ >= 3) && (__GNUC_MINOR__ >= 1 )
+#define _DEPRECATED_ __attribute__ ((deprecated))
+#else
+#define _DEPRECATED_
+#endif
+#endif
/*! \endcond */
/* opaque ldb_dn structures, see ldb_dn.c for internals */
/**
There are a number of flags that are used with ldap_modify() in
- ldb_message_element.flags fields. The LDA_FLAGS_MOD_ADD,
- LDA_FLAGS_MOD_DELETE and LDA_FLAGS_MOD_REPLACE flags are used 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
+/**
+ use this to extract the mod type from the operation
+ */
+#define LDB_FLAG_MOD_TYPE(flags) ((flags) & LDB_FLAG_MOD_MASK)
+
/**
Flag value used in ldap_modify() to indicate that attributes are
being added.
*/
#define LDB_FLAG_MOD_DELETE 3
+/**
+ flag bits on an element usable only by the internal implementation
+*/
+#define LDB_FLAG_INTERNAL_MASK 0xFFFFFFF0
+
/**
OID for logic AND comaprison.
LDB_SCOPE_SUBTREE=2};
struct ldb_context;
-struct event_context;
+struct tevent_context;
/* debugging uses one of the following levels */
enum ldb_debug_level {LDB_DEBUG_FATAL, LDB_DEBUG_ERROR,
*/
#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
*/
};
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);
+char *ldb_filter_from_tree(TALLOC_CTX *mem_ctx, const struct ldb_parse_tree *tree);
/**
Encode a binary blob
*/
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_schema_attribute;
+typedef int (*ldb_attr_operator_t)(struct ldb_context *, enum ldb_parse_op operation,
+ const struct ldb_schema_attribute *a,
+ const struct ldb_val *, const struct ldb_val *, bool *matched);
/*
attribute handler structure
attr -> The attribute name
- flags -> LDB_ATTR_FLAG_*
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
ldb_attr_handler_t ldif_write_fn;
ldb_attr_handler_t canonicalise_fn;
ldb_attr_comparison_t comparison_fn;
+ ldb_attr_operator_t operator_fn;
};
struct ldb_schema_attribute {
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_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
*/
#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
/* sorting helpers */
typedef int (*ldb_qsort_cmp_fn_t) (void *v1, void *v2, void *opaque);
+/* Individual controls */
+
+/**
+ OID for getting and manipulating attributes from the ldb
+ without interception in the operational module.
+ It can be used to access attribute that used to be stored in the sam
+ and that are now calculated.
+*/
+#define LDB_CONTROL_BYPASS_OPERATIONAL_OID "1.3.6.1.4.1.7165.4.3.13"
+
+/**
+ OID for recalculate SD control. This control force the
+ dsdb code to recalculate the SD of the object as if the
+ object was just created.
+
+*/
+#define LDB_CONTROL_RECALCULATE_SD_OID "1.3.6.1.4.1.7165.4.3.5"
+
+/**
+ REVEAL_INTERNALS is used to reveal internal attributes and DN
+ components which are not normally shown to the user
+*/
+#define LDB_CONTROL_REVEAL_INTERNALS "1.3.6.1.4.1.7165.4.3.6"
+
+/**
+ LDB_CONTROL_AS_SYSTEM is used to skip access checks on operations
+ that are performed by the system, but with a user's credentials, e.g.
+ updating prefix map
+*/
+#define LDB_CONTROL_AS_SYSTEM_OID "1.3.6.1.4.1.7165.4.3.7"
+
+/**
+ LDB_CONTROL_PROVISION_OID is used to skip some constraint checks. It's is
+ mainly thought to be used for the provisioning.
+*/
+#define LDB_CONTROL_PROVISION_OID "1.3.6.1.4.1.7165.4.3.16"
+
+/* AD controls */
+
/**
OID for the paged results control. This control is included in the
searchRequest and searchResultDone messages as part of the controls
*/
#define LDB_CONTROL_NOTIFICATION_OID "1.2.840.113556.1.4.528"
+/**
+ OID for performing subtree deletes
+
+ \sa <a href="http://msdn.microsoft.com/en-us/library/aa366991(v=VS.85).aspx">Microsoft documentation of this OID</a>
+*/
+#define LDB_CONTROL_TREE_DELETE_OID "1.2.840.113556.1.4.805"
+
/**
OID for getting deleted objects
*/
#define LDB_CONTROL_SHOW_DELETED_OID "1.2.840.113556.1.4.417"
+/**
+ 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>
+*/
+#define LDB_CONTROL_SHOW_RECYCLED_OID "1.2.840.113556.1.4.2064"
+
+/**
+ 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>
+*/
+#define LDB_CONTROL_SHOW_DEACTIVATED_LINK_OID "1.2.840.113556.1.4.2065"
+
/**
OID for extended DN
*/
#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 <a href="http://msdn.microsoft.com/en-us/library/aa366982(v=VS.85).aspx">Microsoft documentation of this OID</a>
+*/
+#define LDB_CONTROL_SERVER_LAZY_COMMIT "1.2.840.113556.1.4.619"
+
/**
- OID for LDAP Extended Operation START_TLS.
+ Control for RODC join -see [MS-ADTS] section 3.1.1.3.4.1.23
- This Extended operation is used to start a new TLS
- channel on top of a clear text channel.
+ \sa <a href="">Microsoft documentation of this OID</a>
*/
-#define LDB_EXTENDED_START_TLS_OID "1.3.6.1.4.1.1466.20037"
+#define LDB_CONTROL_RODC_DCPROMO_OID "1.2.840.113556.1.4.1341"
+
+/* Other standardised controls */
+
+/**
+ OID for the allowing client to request temporary relaxed
+ enforcement of constraints of the x.500 model.
+
+ Mainly used for the OpenLDAP backend.
+
+ \sa <a href="http://opends.dev.java.net/public/standards/draft-zeilenga-ldap-managedit.txt">draft managedit</a>.
+*/
+#define LDB_CONTROL_RELAX_OID "1.3.6.1.4.1.4203.666.5.12"
+
+/* Extended operations */
/**
+ OID for LDAP Extended Operation SEQUENCE_NUMBER
+
+ This extended operation is used to retrieve the extended sequence number.
*/
-#define LDB_EXTENDED_DYNAMIC_OID "1.3.6.1.4.1.1466.101.119.1"
+#define LDB_EXTENDED_SEQUENCE_NUMBER "1.3.6.1.4.1.7165.4.4.3"
/**
+ OID for LDAP Extended Operation PASSWORD_CHANGE.
+
+ This Extended operation is used to allow user password changes by the user
+ itself.
+*/
+#define LDB_EXTENDED_PASSWORD_CHANGE_OID "1.3.6.1.4.1.4203.1.11.1"
+
+
+/**
+ 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.
+*/
+#define LDB_EXTENDED_DYNAMIC_OID "1.3.6.1.4.1.1466.101.119.1"
+
struct ldb_sd_flags_control {
/*
* request the owner 0x00000001
};
struct ldb_server_sort_control {
- char *attributeName;
- char *orderingRule;
+ const char *attributeName;
+ const char *orderingRule;
int reverse;
};
LDB_DELETE,
LDB_RENAME,
LDB_EXTENDED,
- LDB_SEQUENCE_NUMBER,
LDB_REQ_REGISTER_CONTROL,
LDB_REQ_REGISTER_PARTITION
};
void *data; /* NULL or a valid talloc pointer! talloc_get_type() will be used on it */
};
+enum ldb_sequence_type {
+ LDB_SEQ_HIGHEST_SEQ,
+ LDB_SEQ_HIGHEST_TIMESTAMP,
+ LDB_SEQ_NEXT
+};
+
+#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;
- char **refs;
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;
- char *referral;
struct ldb_control **controls;
- int error;
+ char *referral;
};
struct ldb_request;
struct ldb_dn *dn;
};
-enum ldb_sequence_type {
- LDB_SEQ_HIGHEST_SEQ,
- LDB_SEQ_HIGHEST_TIMESTAMP,
- LDB_SEQ_NEXT
-};
-
-struct ldb_sequence_number {
- enum ldb_sequence_type type;
- uint64_t seq_num;
- uint32_t flags;
-};
-
typedef int (*ldb_request_callback_t)(struct ldb_request *, struct ldb_reply *);
struct ldb_request {
struct ldb_delete del;
struct ldb_rename rename;
struct ldb_extended extended;
- struct ldb_sequence_number seq_num;
struct ldb_register_control reg_control;
struct ldb_register_partition reg_partition;
} op;
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 event_context;
-void ldb_set_event_context(struct ldb_context *ldb, struct event_context *ev);
-struct event_context * ldb_get_event_context(struct ldb_context *ldb);
+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
\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 event_context *ev_ctx);
+struct ldb_context *ldb_init(TALLOC_CTX *mem_ctx, struct tevent_context *ev_ctx);
/**
Connect to a database.
*/
int ldb_op_default_callback(struct ldb_request *req, struct ldb_reply *ares);
+int ldb_modify_default_callback(struct ldb_request *req, struct ldb_reply *ares);
/**
Helper function to build a search request
*/
int ldb_request_add_control(struct ldb_request *req, const char *oid, bool critical, void *data);
+/**
+ replace a ldb_control in 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_replace_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
*/
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
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_cancel(struct ldb_context *ldb);
+/*
+ cancel a transaction with no error if no transaction is pending
+ used when we fork() to clear any parent transactions
+*/
+int ldb_transaction_cancel_noerr(struct ldb_context *ldb);
+
/**
return extended error information from the last call
*/
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
/* 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(TALLOC_CTX *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_extended_filter(struct ldb_dn *dn, const char * const *accept);
+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);
-struct ldb_dn *ldb_dn_from_ldb_val(void *mem_ctx, struct ldb_context *ldb, const struct ldb_val *strdn);
+/**
+ 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(TALLOC_CTX *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_linearized(struct ldb_dn *dn);
const char *ldb_dn_get_casefold(struct ldb_dn *dn);
-char *ldb_dn_alloc_linearized(TALLOC_CTX *mem_ctx, 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);
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);
+int ldb_dn_update_components(struct ldb_dn *dn, const struct ldb_dn *ref_dn);
/**
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_linearized_dn(struct ldb_message *msg, const char *attr_name,
+ struct ldb_dn *dn);
int ldb_msg_add_fmt(struct ldb_message *msg,
const char *attr_name, const char *fmt, ...) PRINTF_ATTRIBUTE(3,4);
*/
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.
struct ldb_message *ldb_msg_copy(TALLOC_CTX *mem_ctx,
const struct ldb_message *msg);
+/*
+ * ldb_msg_canonicalize() is now depreciated
+ * Please use ldb_msg_normalize() instead
+ *
+ * NOTE: Returned ldb_message object is allocated
+ * into *ldb's context. Callers are recommended
+ * to steal the returned object into a TALLOC_CTX
+ * with short lifetime.
+ */
struct ldb_message *ldb_msg_canonicalize(struct ldb_context *ldb,
- const struct ldb_message *msg);
+ const struct ldb_message *msg) _DEPRECATED_;
+
+int ldb_msg_normalize(struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ const struct ldb_message *msg,
+ struct ldb_message **_msg_out);
+/*
+ * ldb_msg_diff() is now depreciated
+ * Please use ldb_msg_difference() instead
+ *
+ * NOTE: Returned ldb_message object is allocated
+ * into *ldb's context. Callers are recommended
+ * to steal the returned object into a TALLOC_CTX
+ * with short lifetime.
+ */
struct ldb_message *ldb_msg_diff(struct ldb_context *ldb,
struct ldb_message *msg1,
- struct ldb_message *msg2);
+ struct ldb_message *msg2) _DEPRECATED_;
+
+/**
+ * return a ldb_message representing the differences between msg1 and msg2.
+ * If you then use this in a ldb_modify() call,
+ * it can be used to save edits to a message
+ *
+ * Result message is constructed as follows:
+ * - LDB_FLAG_MOD_ADD - elements found only in msg2
+ * - LDB_FLAG_MOD_REPLACE - elements in msg2 that have
+ * different value in msg1
+ * Value for msg2 element is used
+ * - LDB_FLAG_MOD_DELETE - elements found only in msg2
+ *
+ * @return LDB_SUCCESS or LDB_ERR_OPERATIONS_ERROR
+ */
+int ldb_msg_difference(struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ struct ldb_message *msg1,
+ struct ldb_message *msg2,
+ struct ldb_message **_msg_out);
+
+/**
+ Tries to find a certain string attribute in a message
+
+ \param msg the message to check
+ \param name attribute name
+ \param value attribute value
+ \return 1 on match and 0 otherwise.
+*/
int ldb_msg_check_string_attribute(const struct ldb_message *msg,
const char *name,
const char *value);
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);
-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);
+/*
+ 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
*/
time_t ldb_string_to_time(const char *s);
+/**
+ convert a LDAP GeneralizedTime string in ldb_val format to a
+ time_t.
+*/
+int ldb_val_to_time(const struct ldb_val *v, time_t *t);
+
/**
Convert a time structure to a string
void ldb_qsort (void *const pbase, size_t total_elems, size_t size, void *opaque, ldb_qsort_cmp_fn_t cmp);
+#ifndef discard_const
+#define discard_const(ptr) ((void *)((uintptr_t)(ptr)))
+#endif
+
+/*
+ a wrapper around ldb_qsort() that ensures the comparison function is
+ type safe. This will produce a compilation warning if the types
+ don't match
+ */
+#define LDB_TYPESAFE_QSORT(base, numel, opaque, comparison) \
+do { \
+ if (numel > 1) { \
+ ldb_qsort(base, numel, sizeof((base)[0]), discard_const(opaque), (ldb_qsort_cmp_fn_t)comparison); \
+ comparison(&((base)[0]), &((base)[1]), opaque); \
+ } \
+} while (0)
+
+/* allow ldb to also call TYPESAFE_QSORT() */
+#ifndef TYPESAFE_QSORT
+#define TYPESAFE_QSORT(base, numel, comparison) \
+do { \
+ if (numel > 1) { \
+ qsort(base, numel, sizeof((base)[0]), (int (*)(const void *, const void *))comparison); \
+ comparison(&((base)[0]), &((base)[1])); \
+ } \
+} while (0)
+#endif
+
+
/**
Convert an array of string represention of a control into an array of ldb_control structures
*/
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(TALLOC_CTX *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);
+
+/* debugging functions for ldb requests */
+void ldb_req_set_location(struct ldb_request *req, const char *location);
+const char *ldb_req_location(struct ldb_request *req);
+
+/* set the location marker on a request handle - used for debugging */
+#define LDB_REQ_SET_LOCATION(req) ldb_req_set_location(req, __location__)
+
#endif
git.samba.org / kai / samba.git / blobdiff