/usr/share/ada/adainclude/aws/aws-ldap-thin.ads is in libaws3.3.2-dev 3.3.2-2.
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-- Ada Web Server --
-- --
-- Copyright (C) 2002-2014, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify --
-- it under terms of the GNU General Public License as published by the --
-- Free Software Foundation; either version 3, 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 --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are --
-- granted additional permissions described in the GCC Runtime Library --
-- Exception, version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
------------------------------------------------------------------------------
pragma Ada_2012;
-- Thin binding to the LDAP API (derived from ldap.h)
-- This has been tested with OpenLDAP and wldap32.dll on Windows paltforms
with Interfaces.C.Strings;
with System;
package AWS.LDAP.Thin is
package C renames Interfaces.C;
use type Interfaces.C.int;
subtype chars_ptr is C.Strings.chars_ptr;
function NS (S : String) return chars_ptr renames C.Strings.New_String;
LDAP_VERSION1 : constant := 1;
LDAP_VERSION2 : constant := 2;
LDAP_VERSION3 : constant := 3;
LDAP_VERSION_MIN : constant := LDAP_VERSION2;
LDAP_VERSION : constant := LDAP_VERSION2;
LDAP_VERSION_MAX : constant := LDAP_VERSION3;
-- We'll use 2000+draft revision for our API version number
-- As such, the number will be above the old RFC but below
-- whatever number does finally get assigned
LDAP_API_VERSION : constant := 2004;
LDAP_VENDOR_NAME : constant C.Strings.chars_ptr := NS ("OpenLDAP");
-- vendor version number
-- 2.0.0 -> 20000
-- 2.3.16 -> 20316
LDAP_VENDOR_VERSION : constant := 20023;
-- OpenLDAP API Features
LDAP_API_FEATURE_X_OPENLDAP : constant := LDAP_VENDOR_VERSION;
LDAP_API_FEATURE_THREAD_SAFE : constant := 1;
LDAP_PORT : constant := 389; -- ldap:// default LDAP port
LDAPS_PORT : constant := 636; -- ldaps:// default LDAP over TLS port
LDAP_ROOT_DSE : constant chars_ptr := NS ("");
LDAP_NO_ATTRS : constant chars_ptr := NS ("1.1");
LDAP_ALL_USER_ATTRIBUTES : constant chars_ptr := NS ("*");
LDAP_ALL_OPERATIONAL_ATTRIBUTES : constant chars_ptr := NS ("+");
-- OpenLDAP extension
-- LDAP_OPTions defined by draft-ldapext-ldap-c-api-02
-- 0x0000 - 0x0fff reserved for api options
-- 0x1000 - 0x3fff reserved for api extended options
-- 0x4000 - 0x7fff reserved for private and experimental options
LDAP_OPT_API_INFO : constant := 16#0000#;
LDAP_OPT_DESC : constant := 16#0001#; -- deprecated
LDAP_OPT_DEREF : constant := 16#0002#;
LDAP_OPT_SIZELIMIT : constant := 16#0003#;
LDAP_OPT_TIMELIMIT : constant := 16#0004#;
LDAP_OPT_REFERRALS : constant := 16#0008#;
LDAP_OPT_RESTART : constant := 16#0009#;
LDAP_OPT_PROTOCOL_VERSION : constant := 16#0011#;
LDAP_OPT_SERVER_CONTROLS : constant := 16#0012#;
LDAP_OPT_CLIENT_CONTROLS : constant := 16#0013#;
LDAP_OPT_API_FEATURE_INFO : constant := 16#0015#;
LDAP_OPT_HOST_NAME : constant := 16#0030#;
LDAP_OPT_ERROR_NUMBER : constant := 16#0031#;
LDAP_OPT_ERROR_STRING : constant := 16#0032#;
LDAP_OPT_MATCHED_DN : constant := 16#0033#;
LDAP_OPT_PRIVATE_EXTENSION_BASE : constant := 16#4000#;
-- to 16#7FFF# inclusive
-- private and experimental options
-- OpenLDAP specific options
LDAP_OPT_DEBUG_LEVEL : constant := 16#5001#; -- debug level
LDAP_OPT_TIMEOUT : constant := 16#5002#; -- default timeout
LDAP_OPT_REFHOPLIMIT : constant := 16#5003#; -- ref hop limit
LDAP_OPT_NETWORK_TIMEOUT : constant := 16#5005#; -- socket level timeout
LDAP_OPT_URI : constant := 16#5006#;
-- OpenLDAP TLS options
LDAP_OPT_X_TLS : constant := 16#6000#;
LDAP_OPT_X_TLS_CTX : constant := 16#6001#; -- SSL CTX
LDAP_OPT_X_TLS_CACERTFILE : constant := 16#6002#;
LDAP_OPT_X_TLS_CACERTDIR : constant := 16#6003#;
LDAP_OPT_X_TLS_CERTFILE : constant := 16#6004#;
LDAP_OPT_X_TLS_KEYFILE : constant := 16#6005#;
LDAP_OPT_X_TLS_REQUIRE_CERT : constant := 16#6006#;
LDAP_OPT_X_TLS_CIPHER_SUITE : constant := 16#6008#;
LDAP_OPT_X_TLS_RANDOM_FILE : constant := 16#6009#;
LDAP_OPT_X_TLS_NEVER : constant := 0;
LDAP_OPT_X_TLS_HARD : constant := 1;
LDAP_OPT_X_TLS_DEMAND : constant := 2;
LDAP_OPT_X_TLS_ALLOW : constant := 3;
LDAP_OPT_X_TLS_TRY : constant := 4;
-- OpenLDAP SASL options
LDAP_OPT_X_SASL_MECH : constant := 16#6100#;
LDAP_OPT_X_SASL_REALM : constant := 16#6101#;
LDAP_OPT_X_SASL_AUTHCID : constant := 16#6102#;
LDAP_OPT_X_SASL_AUTHZID : constant := 16#6103#;
LDAP_OPT_X_SASL_SSF : constant := 16#6104#; -- read-only
LDAP_OPT_X_SASL_SSF_EXTERNAL : constant := 16#6105#; -- write-only
LDAP_OPT_X_SASL_SECPROPS : constant := 16#6106#; -- write-only
LDAP_OPT_X_SASL_SSF_MIN : constant := 16#6107#;
LDAP_OPT_X_SASL_SSF_MAX : constant := 16#6108#;
LDAP_OPT_X_SASL_MAXBUFSIZE : constant := 16#6109#;
-- on/off values
LDAP_OPT_ON : constant := 1;
LDAP_OPT_OFF : constant := 0;
-- ldap_get_option() and ldap_set_option() return values.
-- As later versions may return other values indicating
-- failure, current applications should only compare returned
-- value against LDAP_OPT_SUCCESS.
LDAP_OPT_SUCCESS : constant := 0;
LDAP_OPT_ERROR : constant := -1;
LDAP_API_INFO_VERSION : constant := 1;
LDAP_FEATURE_INFO_VERSION : constant := 1;
-- version of api feature structure
-- LDAP Controls
LDAP_CONTROL_MANAGEDSAIT : constant chars_ptr :=
NS ("2.16.840.1.113730.3.4.2");
-- Experimental Controls
LDAP_CONTROL_SORTREQUEST : constant chars_ptr :=
NS ("1.2.840.113556.1.4.473");
LDAP_CONTROL_SORTRESPONSE : constant chars_ptr :=
NS ("1.2.840.113556.1.4.474");
LDAP_CONTROL_VLVREQUEST : constant chars_ptr :=
NS ("2.16.840.1.113730.3.4.9");
LDAP_CONTROL_VLVRESPONSE : constant chars_ptr :=
NS ("2.16.840.1.113730.3.4.10");
-- LDAP Unsolicited Notifications
LDAP_NOTICE_OF_DISCONNECTION : constant chars_ptr :=
NS ("1.3.6.1.4.1.1466.20036");
LDAP_NOTICE_DISCONNECT : constant chars_ptr :=
LDAP_NOTICE_OF_DISCONNECTION;
-- LDAP Extended Operations
LDAP_EXOP_START_TLS : constant chars_ptr :=
NS ("1.3.6.1.4.1.1466.20037");
LDAP_EXOP_X_MODIFY_PASSWD : constant chars_ptr :=
NS ("1.3.6.1.4.1.4203.1.11.1");
LDAP_TAG_EXOP_X_MODIFY_PASSWD_ID : constant := 16#80#;
LDAP_TAG_EXOP_X_MODIFY_PASSWD_OLD : constant := 16#81#;
LDAP_TAG_EXOP_X_MODIFY_PASSWD_NEW : constant := 16#82#;
LDAP_TAG_EXOP_X_MODIFY_PASSWD_GEN : constant := 16#80#;
-- Specific LDAP instantiations of BER types we know about
-- Overview of LBER tag construction
--
-- Bits
-- ______
-- 8 7 | CLASS
-- 0 0 = UNIVERSAL
-- 0 1 = APPLICATION
-- 1 0 = CONTEXT-SPECIFIC
-- 1 1 = PRIVATE
-- _____
-- | 6 | DATA-TYPE
-- 0 = PRIMITIVE
-- 1 = CONSTRUCTED
-- ___________
-- | 5 ... 1 | TAG-NUMBER
-- General stuff
LDAP_TAG_MESSAGE : constant := 16#30#;
-- Constructed + 16
LDAP_TAG_MSGID : constant := 16#02#;
-- Integer
LDAP_TAG_LDAPDN : constant := 16#04#;
-- Octect string
LDAP_TAG_LDAPCRED : constant := 16#04#;
-- Octect string
LDAP_TAG_CONTROLS : constant := 16#A0#;
-- Context specific + constructed + 0
LDAP_TAG_REFERRAL : constant := 16#A3#;
-- Context specific + constructed + 3
LDAP_TAG_NEWSUPERIOR : constant := 16#80#;
-- Context-specific + primitive + 0
LDAP_TAG_EXOP_REQ_OID : constant := 16#80#;
-- Context specific + primitive
LDAP_TAG_EXOP_REQ_VALUE : constant := 16#81#;
-- Context specific + primitive
LDAP_TAG_EXOP_RES_OID : constant := 16#8a#;
-- Context specific + primitive
LDAP_TAG_EXOP_RES_VALUE : constant := 16#8b#;
-- Context specific + primitive
LDAP_TAG_SASL_RES_CREDS : constant := 16#87#;
-- Context specific + primitive
-- Possible operations a client can invoke
LDAP_REQ_BIND : constant := 16#60#;
-- Application + constructed
LDAP_REQ_UNBIND : constant := 16#42#;
-- Application + primitive
LDAP_REQ_SEARCH : constant := 16#63#;
-- Application + constructed
LDAP_REQ_MODIFY : constant := 16#66#;
-- Application + constructed
LDAP_REQ_ADD : constant := 16#68#;
-- Application + constructed
LDAP_REQ_DELETE : constant := 16#4a#;
-- Application + primitive
LDAP_REQ_MODDN : constant := 16#6c#;
-- Application + constructed
LDAP_REQ_MODRDN : constant := LDAP_REQ_MODDN;
LDAP_REQ_RENAME : constant := LDAP_REQ_MODDN;
LDAP_REQ_COMPARE : constant := 16#6e#;
-- Application + constructed
LDAP_REQ_ABANDON : constant := 16#50#;
-- Application + primitive
LDAP_REQ_EXTENDED : constant := 16#77#;
-- Application + constructed
-- Possible result types a server can return
LDAP_RES_BIND : constant := 16#61#;
-- Application + constructed
LDAP_RES_SEARCH_ENTRY : constant := 16#64#;
-- Application + constructed
LDAP_RES_SEARCH_REFERENCE : constant := 16#73#;
-- V3: application + constructed
LDAP_RES_SEARCH_RESULT : constant := 16#65#;
-- Application + constructed
LDAP_RES_MODIFY : constant := 16#67#;
-- Application + constructed
LDAP_RES_ADD : constant := 16#69#;
-- Application + constructed
LDAP_RES_DELETE : constant := 16#6b#;
-- Application + constructed
LDAP_RES_MODDN : constant := 16#6d#;
-- Application + constructed
LDAP_RES_MODRDN : constant := LDAP_RES_MODDN;
-- Application + constructed
LDAP_RES_RENAME : constant := LDAP_RES_MODDN;
-- Application + constructed
LDAP_RES_COMPARE : constant := 16#6f#;
-- Application + constructed
LDAP_RES_EXTENDED : constant := 16#78#;
-- V3: application + constructed
LDAP_RES_EXTENDED_PARTIAL : constant := 16#79#;
-- V3+: application + constructed
LDAP_RES_ANY : constant := -1;
LDAP_RES_UNSOLICITED : constant := 0;
-- Sasl methods
LDAP_SASL_SIMPLE : constant System.Address := System.Null_Address;
LDAP_SASL_NULL : constant chars_ptr := NS ("");
-- Authentication methods available
LDAP_AUTH_NONE : constant := 16#00#; -- no authentication
LDAP_AUTH_SIMPLE : constant := 16#80#; -- context specific + primitive
LDAP_AUTH_SASL : constant := 16#A3#; -- context specific + constructed
LDAP_AUTH_KRBV4 : constant := 16#Ff#; -- means do both of the following
LDAP_AUTH_KRBV41 : constant := 16#81#; -- context specific + primitive
LDAP_AUTH_KRBV42 : constant := 16#82#; -- context specific + primitive
-- Filter types
LDAP_FILTER_AND : constant := 16#A0#;
-- Context specific + constructed */
LDAP_FILTER_OR : constant := 16#A1#;
-- Context specific + constructed */
LDAP_FILTER_NOT : constant := 16#A2#;
-- Context specific + constructed */
LDAP_FILTER_EQUALITY : constant := 16#A3#;
-- Context specific + constructed */
LDAP_FILTER_SUBSTRINGS : constant := 16#A4#;
-- Context specific + constructed */
LDAP_FILTER_GE : constant := 16#A5#;
-- Context specific + constructed */
LDAP_FILTER_LE : constant := 16#A6#;
-- Context specific + constructed */
LDAP_FILTER_PRESENT : constant := 16#87#;
-- Context specific + primitive */
LDAP_FILTER_APPROX : constant := 16#A8#;
-- Context specific + constructed */
LDAP_FILTER_EXT : constant := 16#A9#;
-- Context specific + constructed
-- Extended filter component types
LDAP_FILTER_EXT_OID : constant := 16#81#; -- context specific
LDAP_FILTER_EXT_TYPE : constant := 16#82#; -- context specific
LDAP_FILTER_EXT_VALUE : constant := 16#83#; -- context specific
LDAP_FILTER_EXT_DNATTRS : constant := 16#84#; -- context specific
-- Substring filter component types
LDAP_SUBSTRING_INITIAL : constant := 16#80#; -- context specific
LDAP_SUBSTRING_ANY : constant := 16#81#; -- context specific
LDAP_SUBSTRING_FINAL : constant := 16#82#; -- context specific
-- Search scopes
LDAP_SCOPE_DEFAULT : constant := -1;
LDAP_SCOPE_BASE : constant := 16#0000#;
LDAP_SCOPE_ONELEVEL : constant := 16#0001#;
LDAP_SCOPE_SUBTREE : constant := 16#0002#;
-- Possible error codes we can return
subtype Return_Code is C.int range -16#01# .. 16#61#;
LDAP_SUCCESS : constant := 16#00#;
LDAP_OPERATIONS_ERROR : constant := 16#01#;
LDAP_PROTOCOL_ERROR : constant := 16#02#;
LDAP_TIMELIMIT_EXCEEDED : constant := 16#03#;
LDAP_SIZELIMIT_EXCEEDED : constant := 16#04#;
LDAP_COMPARE_FALSE : constant := 16#05#;
LDAP_COMPARE_TRUE : constant := 16#06#;
LDAP_AUTH_METHOD_NOT_SUPPORTED : constant := 16#07#;
LDAP_STRONG_AUTH_NOT_SUPPORTED : constant := LDAP_AUTH_METHOD_NOT_SUPPORTED;
LDAP_STRONG_AUTH_REQUIRED : constant := 16#08#;
LDAP_PARTIAL_RESULTS : constant := 16#09#; -- LDAPv2+ (not LDAPv3)
LDAP_REFERRAL : constant := 16#0a#; -- LDAPv3
LDAP_ADMINLIMIT_EXCEEDED : constant := 16#0b#; -- LDAPv3
LDAP_UNAVAILABLE_CRITICAL_EXTENSION : constant := 16#0c#; -- LDAPv3
LDAP_CONFIDENTIALITY_REQUIRED : constant := 16#0d#; -- LDAPv3
LDAP_SASL_BIND_IN_PROGRESS : constant := 16#0e#; -- LDAPv3
subtype ATTR_ERROR is Return_Code range 16#10# .. 16#15#;
function LDAP_ATTR_ERROR (n : Return_Code) return Boolean;
LDAP_NO_SUCH_ATTRIBUTE : constant := 16#10#;
LDAP_UNDEFINED_TYPE : constant := 16#11#;
LDAP_INAPPROPRIATE_MATCHING : constant := 16#12#;
LDAP_CONSTRAINT_VIOLATION : constant := 16#13#;
LDAP_TYPE_OR_VALUE_EXISTS : constant := 16#14#;
LDAP_INVALID_SYNTAX : constant := 16#15#;
subtype NAME_ERROR is Return_Code range 16#20# .. 16#24#;
function LDAP_NAME_ERROR (n : Return_Code) return Boolean;
LDAP_NO_SUCH_OBJECT : constant := 16#20#;
LDAP_ALIAS_PROBLEM : constant := 16#21#;
LDAP_INVALID_DN_SYNTAX : constant := 16#22#;
LDAP_IS_LEAF : constant := 16#23#; -- not LDAPv3
LDAP_ALIAS_DEREF_PROBLEM : constant := 16#24#;
subtype SECURITY_ERROR is Return_Code range 16#30# .. 16#32#;
function LDAP_SECURITY_ERROR (n : Return_Code) return Boolean;
LDAP_INAPPROPRIATE_AUTH : constant := 16#30#;
LDAP_INVALID_CREDENTIALS : constant := 16#31#;
LDAP_INSUFFICIENT_ACCESS : constant := 16#32#;
subtype SERVICE_ERROR is Return_Code range 16#33# .. 16#36#;
function LDAP_SERVICE_ERROR (n : Return_Code) return Boolean;
LDAP_BUSY : constant := 16#33#;
LDAP_UNAVAILABLE : constant := 16#34#;
LDAP_UNWILLING_TO_PERFORM : constant := 16#35#;
LDAP_LOOP_DETECT : constant := 16#36#;
subtype UPDATE_ERROR is Return_Code range 16#40# .. 16#47#;
function LDAP_UPDATE_ERROR (n : Return_Code) return Boolean;
LDAP_NAMING_VIOLATION : constant := 16#40#;
LDAP_OBJECT_CLASS_VIOLATION : constant := 16#41#;
LDAP_NOT_ALLOWED_ON_NONLEAF : constant := 16#42#;
LDAP_NOT_ALLOWED_ON_RDN : constant := 16#43#;
LDAP_ALREADY_EXISTS : constant := 16#44#;
LDAP_NO_OBJECT_CLASS_MODS : constant := 16#45#;
LDAP_RESULTS_TOO_LARGE : constant := 16#46#; -- CLDAP
LDAP_AFFECTS_MULTIPLE_DSAS : constant := 16#47#; -- LDAPv3
LDAP_OTHER : constant := 16#50#;
subtype API_ERROR is Return_Code range 16#51# .. 16#61#;
function LDAP_API_ERROR (n : Return_Code) return Boolean;
function LDAP_API_RESULT (n : Return_Code) return Boolean;
LDAP_SERVER_DOWN : constant := 16#51#;
LDAP_LOCAL_ERROR : constant := 16#52#;
LDAP_ENCODING_ERROR : constant := 16#53#;
LDAP_DECODING_ERROR : constant := 16#54#;
LDAP_TIMEOUT : constant := 16#55#;
LDAP_AUTH_UNKNOWN : constant := 16#56#;
LDAP_FILTER_ERROR : constant := 16#57#;
LDAP_USER_CANCELLED : constant := 16#58#;
LDAP_PARAM_ERROR : constant := 16#59#;
LDAP_NO_MEMORY : constant := 16#5a#;
-- Not technically reserved for APIs
LDAP_CONNECT_ERROR : constant := 16#5b#;
-- Draft-ietf-ldap-c-api-xx
LDAP_NOT_SUPPORTED : constant := 16#5c#;
-- Draft-ietf-ldap-c-api-xx
LDAP_CONTROL_NOT_FOUND : constant := 16#5d#;
-- Draft-ietf-ldap-c-api-xx
LDAP_NO_RESULTS_RETURNED : constant := 16#5e#;
-- Draft-ietf-ldap-c-api-xx
LDAP_MORE_RESULTS_TO_RETURN : constant := 16#5f#;
-- Draft-ietf-ldap-c-api-xx
LDAP_CLIENT_LOOP : constant := 16#60#;
-- Draft-ietf-ldap-c-api-xx
LDAP_REFERRAL_LIMIT_EXCEEDED : constant := 16#61#;
-- Draft-ietf-ldap-c-api-xx
-- for modifications
LDAP_MOD_ADD : constant := 16#0000#;
LDAP_MOD_REPLACE : constant := 16#0002#;
LDAP_MOD_BVALUES : constant := 16#0080#;
LDAP_FILT_MAXSIZ : constant := 1024;
LDAP_DEREF_NEVER : constant := 16#00#;
LDAP_DEREF_SEARCHING : constant := 16#01#;
LDAP_DEREF_FINDING : constant := 16#02#;
LDAP_DEREF_ALWAYS : constant := 16#03#;
LDAP_NO_LIMIT : constant := 0;
-- How many messages to retrieve results for
LDAP_MSG_ONE : constant := 16#00#;
LDAP_MSG_ALL : constant := 16#01#;
LDAP_MSG_RECEIVED : constant := 16#02#;
-- Types for ldap URL handling
LDAP_URL_SUCCESS : constant := 16#00#;
-- Success
LDAP_URL_ERR_MEM : constant := 16#01#;
-- Can't allocate memory space
LDAP_URL_ERR_PARAM : constant := 16#02#;
-- Parameter is bad
LDAP_URL_ERR_BADSCHEME : constant := 16#03#;
-- URL doesn't begin with "ldap[si]://"
LDAP_URL_ERR_BADENCLOSURE : constant := 16#04#;
-- URL is missing trailing ">"
LDAP_URL_ERR_BADURL : constant := 16#05#;
-- URL is bad
LDAP_URL_ERR_BADHOST : constant := 16#06#;
-- Host port is bad
LDAP_URL_ERR_BADATTRS : constant := 16#07#;
-- Bad (or missing) attributes
LDAP_URL_ERR_BADSCOPE : constant := 16#08#;
-- Scope string is invalid (or missing)
LDAP_URL_ERR_BADFILTER : constant := 16#09#;
-- Bad or missing filter
LDAP_URL_ERR_BADEXTS : constant := 16#0a#;
-- Bad or missing extensions
-- API
type LDAP_Type is private;
-- An LDAP connection, this is a pointer to the C LDAP structure. Such
-- object is returned by LDAP_Init.
Null_LDAP_Type : constant LDAP_Type;
-- Refer to any LDAP API documentation for a description of the routines
-- below. Only the thick Ada binding in AWS.LDAP.Client is properly
-- documented.
-- Init LDAP
function ldap_init
(host : chars_ptr;
port : C.int) return LDAP_Type
with Import, Convention => C;
function ldap_simple_bind
(ld : LDAP_Type;
who : chars_ptr;
passwd : chars_ptr) return C.int
with Import, Convention => C;
function ldap_simple_bind_s
(ld : LDAP_Type;
who : chars_ptr;
passwd : chars_ptr) return C.int
with Import, Convention => C;
function ldap_bind_s
(ld : LDAP_Type;
who : chars_ptr;
passwd : chars_ptr;
authmethod : C.int) return C.int
with Import, Convention => C;
function ldap_unbind_s (ld : LDAP_Type) return C.int
with Import, Convention => C;
-- Search
type LDAPMessage is private;
-- LDAP message, this structure can contain the search result for example
Null_LDAPMessage : constant LDAPMessage;
type BerElement is private;
function ldap_search_s
(ld : LDAP_Type;
base : chars_ptr;
scope : C.int;
filter : chars_ptr;
attrs : C.Strings.chars_ptr_array;
attrsonly : C.int;
res : not null access LDAPMessage) return C.int
with Import, Convention => C;
function ldap_search_s
(ld : LDAP_Type;
base : chars_ptr;
scope : C.int;
filter : chars_ptr;
attrs : chars_ptr; -- To be able to pass a null ptr
attrsonly : C.int;
res : not null access LDAPMessage) return C.int
with Import, Convention => C;
-- Add / Modify / Delete
Max_Mod_Values : constant Natural := 64;
-- Maximum amount of LDAPMod values supported
subtype Mod_Value_Array is C.Strings.chars_ptr_array
(C.size_t range 1 .. C.size_t (Max_Mod_Values));
-- Storage array for modification values
type Mod_Value_Array_Access is access Mod_Value_Array;
type LDAPMod_Element is record
Mod_Op : C.int;
Mod_Type : chars_ptr;
Mod_Values : Mod_Value_Array_Access;
end record;
type LDAPMod_Element_Access is access all LDAPMod_Element;
-- LDAPMod element
type LDAPMods is array (C.size_t range <>)
of aliased LDAPMod_Element_Access;
type LDAPMods_Access is access all LDAPMod_Element_Access
with Convention => C;
-- LDAPMods, array of modifications. This is the Ada representation
-- of "LDAPMod **" on the C side. LDAPMods_Access points to the first
-- element in the array (since we cannot pass fat-pointers to the
-- C-API function).
-- Add
function ldap_add_s
(ld : LDAP_Type;
dn : chars_ptr;
attrs : LDAPMods_Access) return C.int
with Import, Convention => C;
-- Modify
function ldap_modify_s
(ld : LDAP_Type;
dn : chars_ptr;
mods : LDAPMods_Access) return C.int
with Import, Convention => C;
-- Delete
function ldap_delete_s
(ld : LDAP_Type;
dn : chars_ptr) return C.int
with Import, Convention => C;
-- Helpers
function ldap_count_entries
(ld : LDAP_Type;
chain : LDAPMessage) return C.int
with Import, Convention => C;
function ldap_first_entry
(ld : LDAP_Type;
chain : LDAPMessage) return LDAPMessage
with Import, Convention => C;
function ldap_next_entry
(ld : LDAP_Type;
entries : LDAPMessage) return LDAPMessage
with Import, Convention => C;
function ldap_get_dn
(ld : LDAP_Type;
entries : LDAPMessage) return chars_ptr
with Import, Convention => C;
function ldap_first_attribute
(ld : LDAP_Type;
entries : LDAPMessage;
ber : not null access BerElement) return chars_ptr
with Import, Convention => C;
function ldap_next_attribute
(ld : LDAP_Type;
entries : LDAPMessage;
ber : BerElement) return chars_ptr
with Import, Convention => C;
function ldap_msgfree (lm : LDAPMessage) return C.int
with Import, Convention => C;
function ldap_msgid (lm : LDAPMessage) return C.int
with Import, Convention => C;
function ldap_msgtype (lm : LDAPMessage) return C.int
with Import, Convention => C;
subtype Attribute_Set is C.Strings.chars_ptr_array (C.size_t);
type Attribute_Set_Access is access all Attribute_Set;
-- This is a "char **" on the C side. We emulate this with a pointer to a
-- constrained chars_ptr_array. Note that it is not possible to
-- dereference an Attribute_Set_Access at the Ada level because this is a
-- dummy type which is very big! To access individual element you should
-- use Item routine below.
function Item
(Set : Attribute_Set_Access;
Index : C.int) return chars_ptr
with Inline;
-- Returns item at positon Index in Set
function ldap_get_values
(ld : LDAP_Type;
entries : LDAPMessage;
target : chars_ptr) return Attribute_Set_Access
with Import, Convention => C;
function ldap_count_values (V : Attribute_Set_Access) return C.int
with Import, Convention => C;
procedure ldap_value_free (V : Attribute_Set_Access)
with Import, Convention => C;
function ldap_err2string (err : C.int) return chars_ptr
with Import, Convention => C;
function ldap_dn2ufn (dn : chars_ptr) return chars_ptr
with Import, Convention => C;
function ldap_explode_dn
(dn : chars_ptr;
notypes : C.int) return Attribute_Set_Access
with Import, Convention => C;
procedure ber_free (BER : BerElement; fbuf : C.int)
with Import, Convention => C;
private
type LDAP_Type is new System.Address;
type LDAPMessage is new System.Address;
type BerElement is new System.Address;
-- All these types are handled as opaque types. We do not need to expose
-- the structure here. These objects created and a pointer to them is
-- returned by routines above. We just pass this pointer around and we
-- must make sure that we free the structure.
Null_LDAP_Type : constant LDAP_Type :=
LDAP_Type (System.Null_Address);
Null_LDAPMessage : constant LDAPMessage :=
LDAPMessage (System.Null_Address);
end AWS.LDAP.Thin;
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