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openldap/servers/slapd/slap.h
Howard Chu 0e8c2d5a54 Tweak privateKey schema 
We're using PKCS#8 syntax, drop the OpenLDAP syntax OID.
Rename attribute accordingly.
Tweak validator to accept encrypted keys.
2018-12-18 21:27:24 +00:00

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/* slap.h - stand alone ldap server include file */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2018 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* Portions Copyright (c) 1995 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to the University of Michigan at Ann Arbor. The name of the University
* may not be used to endorse or promote products derived from this
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*/
#ifndef _SLAP_H_
#define _SLAP_H_
#include "ldap_defaults.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <sys/types.h>
#include <ac/syslog.h>
#include <ac/regex.h>
#include <ac/signal.h>
#include <ac/socket.h>
#include <ac/time.h>
#include <ac/param.h>
#include "avl.h"
#ifndef ldap_debug
#define ldap_debug slap_debug
#endif
#include "ldap_log.h"
#include <ldap.h>
#include <ldap_schema.h>
#include "lber_pvt.h"
#include "ldap_pvt.h"
#include "ldap_pvt_thread.h"
#include "ldap_queue.h"
LDAP_BEGIN_DECL
#ifdef LDAP_DEVEL
#define LDAP_COLLECTIVE_ATTRIBUTES
#define LDAP_COMP_MATCH
#define LDAP_SYNC_TIMESTAMP
#define SLAP_CONTROL_X_WHATFAILED
#define SLAP_CONTROL_X_LAZY_COMMIT
#define SLAP_CONFIG_DELETE
#ifndef SLAP_SCHEMA_EXPOSE
#define SLAP_SCHEMA_EXPOSE
#endif
#endif
#define SLAP_AUXPROP_DONTUSECOPY
#define LDAP_DYNAMIC_OBJECTS
#define SLAP_CONTROL_X_TREE_DELETE LDAP_CONTROL_X_TREE_DELETE
#define SLAP_CONTROL_X_SESSION_TRACKING
#define SLAP_DISTPROC
#ifndef SLAP_STATS_ETIME
#define SLAP_STATS_ETIME 1 /* microsecond op timing */
#endif
#ifdef ENABLE_REWRITE
#define SLAP_AUTH_REWRITE 1 /* use librewrite for sasl-regexp */
#endif
/*
* SLAPD Memory allocation macros
*
* Unlike ch_*() routines, these routines do not assert() upon
* allocation error. They are intended to be used instead of
* ch_*() routines where the caller has implemented proper
* checking for and handling of allocation errors.
*
* Patches to convert ch_*() calls to SLAP_*() calls welcomed.
*/
#define SLAP_MALLOC(s) ber_memalloc((s))
#define SLAP_CALLOC(n,s) ber_memcalloc((n),(s))
#define SLAP_REALLOC(p,s) ber_memrealloc((p),(s))
#define SLAP_FREE(p) ber_memfree((p))
#define SLAP_VFREE(v) ber_memvfree((void**)(v))
#define SLAP_STRDUP(s) ber_strdup((s))
#define SLAP_STRNDUP(s,l) ber_strndup((s),(l))
#ifdef f_next
#undef f_next /* name conflict between sys/file.h on SCO and struct filter */
#endif
#define SERVICE_NAME OPENLDAP_PACKAGE "-slapd"
#define SLAPD_ANONYMOUS ""
#ifdef HAVE_TCPD
# include <tcpd.h>
# define SLAP_STRING_UNKNOWN STRING_UNKNOWN
#else /* ! TCP Wrappers */
# define SLAP_STRING_UNKNOWN "unknown"
#endif /* ! TCP Wrappers */
/* LDAPMod.mod_op value ===> Must be kept in sync with ldap.h! */
/* These values are used internally by the backends. */
/* SLAP_MOD_SOFTADD allows adding values that already exist without getting
* an error as required by modrdn when the new rdn was already an attribute
* value itself.
*/
#define SLAP_MOD_SOFTADD 0x1000
/* SLAP_MOD_SOFTDEL allows deleting values if they exist without getting
* an error otherwise.
*/
#define SLAP_MOD_SOFTDEL 0x1001
/* SLAP_MOD_ADD_IF_NOT_PRESENT allows adding values unless the attribute
* is already present without getting an error.
*/
#define SLAP_MOD_ADD_IF_NOT_PRESENT 0x1002
/* SLAP_MOD_DEL_IF_PRESENT allows deleting values if the attribute
* is present, without getting an error otherwise.
* The semantics can be obtained using SLAP_MOD_SOFTDEL with NULL values.
*/
#define MAXREMATCHES (100)
#define SLAP_MAX_WORKER_THREADS (16)
#define SLAP_SB_MAX_INCOMING_DEFAULT ((1<<18) - 1)
#define SLAP_SB_MAX_INCOMING_AUTH ((1<<24) - 1)
#define SLAP_CONN_MAX_PENDING_DEFAULT 100
#define SLAP_CONN_MAX_PENDING_AUTH 1000
#define SLAP_TEXT_BUFLEN (256)
/* pseudo error code indicating abandoned operation */
#define SLAPD_ABANDON (-1024)
/* pseudo error code indicating disconnect */
#define SLAPD_DISCONNECT (-1025)
/* unknown config file directive */
#define SLAP_CONF_UNKNOWN (-1026)
/* pseudo error code indicating async operation */
#define SLAPD_ASYNCOP (-1027)
/* We assume "C" locale, that is US-ASCII */
#define ASCII_SPACE(c) ( (c) == ' ' )
#define ASCII_LOWER(c) ( (c) >= 'a' && (c) <= 'z' )
#define ASCII_UPPER(c) ( (c) >= 'A' && (c) <= 'Z' )
#define ASCII_ALPHA(c) ( ASCII_LOWER(c) || ASCII_UPPER(c) )
#define ASCII_DIGIT(c) ( (c) >= '0' && (c) <= '9' )
#define ASCII_HEXLOWER(c) ( (c) >= 'a' && (c) <= 'f' )
#define ASCII_HEXUPPER(c) ( (c) >= 'A' && (c) <= 'F' )
#define ASCII_HEX(c) ( ASCII_DIGIT(c) || \
ASCII_HEXLOWER(c) || ASCII_HEXUPPER(c) )
#define ASCII_ALNUM(c) ( ASCII_ALPHA(c) || ASCII_DIGIT(c) )
#define ASCII_PRINTABLE(c) ( (c) >= ' ' && (c) <= '~' )
#define SLAP_NIBBLE(c) ((c)&0x0f)
#define SLAP_ESCAPE_CHAR ('\\')
#define SLAP_ESCAPE_LO(c) ( "0123456789ABCDEF"[SLAP_NIBBLE(c)] )
#define SLAP_ESCAPE_HI(c) ( SLAP_ESCAPE_LO((c)>>4) )
#define FILTER_ESCAPE(c) ( (c) == '*' || (c) == '\\' \
|| (c) == '(' || (c) == ')' || !ASCII_PRINTABLE(c) )
#define DN_ESCAPE(c) ((c) == SLAP_ESCAPE_CHAR)
/* NOTE: for consistency, this macro must only operate
* on normalized/pretty DN, such that ';' is never used
* as RDN separator, and all occurrences of ';' must be escaped */
#define DN_SEPARATOR(c) ((c) == ',')
#define RDN_ATTRTYPEANDVALUE_SEPARATOR(c) ((c) == '+') /* RFC 4514 */
#define RDN_SEPARATOR(c) (DN_SEPARATOR(c) || RDN_ATTRTYPEANDVALUE_SEPARATOR(c))
#define RDN_NEEDSESCAPE(c) ((c) == '\\' || (c) == '"')
#define DESC_LEADCHAR(c) ( ASCII_ALPHA(c) )
#define DESC_CHAR(c) ( ASCII_ALNUM(c) || (c) == '-' )
#define OID_LEADCHAR(c) ( ASCII_DIGIT(c) )
#define OID_SEPARATOR(c) ( (c) == '.' )
#define OID_CHAR(c) ( OID_LEADCHAR(c) || OID_SEPARATOR(c) )
#define ATTR_LEADCHAR(c) ( DESC_LEADCHAR(c) || OID_LEADCHAR(c) )
#define ATTR_CHAR(c) ( DESC_CHAR((c)) || OID_SEPARATOR(c) )
#define AD_LEADCHAR(c) ( ATTR_LEADCHAR(c) )
#define AD_CHAR(c) ( ATTR_CHAR(c) || (c) == ';' )
#define SLAP_NUMERIC(c) ( ASCII_DIGIT(c) || ASCII_SPACE(c) )
#define SLAP_PRINTABLE(c) ( ASCII_ALNUM(c) || (c) == '\'' || \
(c) == '(' || (c) == ')' || (c) == '+' || (c) == ',' || \
(c) == '-' || (c) == '.' || (c) == '/' || (c) == ':' || \
(c) == '?' || (c) == ' ' || (c) == '=' )
#define SLAP_PRINTABLES(c) ( SLAP_PRINTABLE(c) || (c) == '$' )
/* must match in schema_init.c */
#define SLAPD_DN_SYNTAX "1.3.6.1.4.1.1466.115.121.1.12"
#define SLAPD_NAMEUID_SYNTAX "1.3.6.1.4.1.1466.115.121.1.34"
#define SLAPD_INTEGER_SYNTAX "1.3.6.1.4.1.1466.115.121.1.27"
#define SLAPD_GROUP_ATTR "member"
#define SLAPD_GROUP_CLASS "groupOfNames"
#define SLAPD_ROLE_ATTR "roleOccupant"
#define SLAPD_ROLE_CLASS "organizationalRole"
#define SLAPD_TOP_OID "2.5.6.0"
LDAP_SLAPD_V (int) slap_debug;
typedef unsigned long slap_mask_t;
/* Security Strength Factor */
typedef unsigned slap_ssf_t;
typedef struct slap_ssf_set {
slap_ssf_t sss_ssf;
slap_ssf_t sss_transport;
slap_ssf_t sss_tls;
slap_ssf_t sss_sasl;
slap_ssf_t sss_update_ssf;
slap_ssf_t sss_update_transport;
slap_ssf_t sss_update_tls;
slap_ssf_t sss_update_sasl;
slap_ssf_t sss_simple_bind;
} slap_ssf_set_t;
/* Flags for telling slap_sasl_getdn() what type of identity is being passed */
#define SLAP_GETDN_AUTHCID 2
#define SLAP_GETDN_AUTHZID 4
/*
* Index types
*/
#define SLAP_INDEX_TYPE 0x00FFUL
#define SLAP_INDEX_UNDEFINED 0x0001UL
#define SLAP_INDEX_PRESENT 0x0002UL
#define SLAP_INDEX_EQUALITY 0x0004UL
#define SLAP_INDEX_APPROX 0x0008UL
#define SLAP_INDEX_SUBSTR 0x0010UL
#define SLAP_INDEX_EXTENDED 0x0020UL
#define SLAP_INDEX_DEFAULT SLAP_INDEX_EQUALITY
#define IS_SLAP_INDEX(mask, type) (((mask) & (type)) == (type))
#define SLAP_INDEX_SUBSTR_TYPE 0x0F00UL
#define SLAP_INDEX_SUBSTR_INITIAL ( SLAP_INDEX_SUBSTR | 0x0100UL )
#define SLAP_INDEX_SUBSTR_ANY ( SLAP_INDEX_SUBSTR | 0x0200UL )
#define SLAP_INDEX_SUBSTR_FINAL ( SLAP_INDEX_SUBSTR | 0x0400UL )
#define SLAP_INDEX_SUBSTR_DEFAULT \
( SLAP_INDEX_SUBSTR \
| SLAP_INDEX_SUBSTR_INITIAL \
| SLAP_INDEX_SUBSTR_ANY \
| SLAP_INDEX_SUBSTR_FINAL )
/* defaults for initial/final substring indices */
#define SLAP_INDEX_SUBSTR_IF_MINLEN_DEFAULT 2
#define SLAP_INDEX_SUBSTR_IF_MAXLEN_DEFAULT 4
/* defaults for any substring indices */
#define SLAP_INDEX_SUBSTR_ANY_LEN_DEFAULT 4
#define SLAP_INDEX_SUBSTR_ANY_STEP_DEFAULT 2
/* default for ordered integer index keys */
#define SLAP_INDEX_INTLEN_DEFAULT 4
#define SLAP_INDEX_FLAGS 0xF000UL
#define SLAP_INDEX_NOSUBTYPES 0x1000UL /* don't use index w/ subtypes */
#define SLAP_INDEX_NOTAGS 0x2000UL /* don't use index w/ tags */
/*
* there is a single index for each attribute. these prefixes ensure
* that there is no collision among keys.
*/
#define SLAP_INDEX_EQUALITY_PREFIX '=' /* prefix for equality keys */
#define SLAP_INDEX_APPROX_PREFIX '~' /* prefix for approx keys */
#define SLAP_INDEX_SUBSTR_PREFIX '*' /* prefix for substring keys */
#define SLAP_INDEX_SUBSTR_INITIAL_PREFIX '^'
#define SLAP_INDEX_SUBSTR_FINAL_PREFIX '$'
#define SLAP_INDEX_CONT_PREFIX '.' /* prefix for continuation keys */
#define SLAP_SYNTAX_MATCHINGRULES_OID "1.3.6.1.4.1.1466.115.121.1.30"
#define SLAP_SYNTAX_ATTRIBUTETYPES_OID "1.3.6.1.4.1.1466.115.121.1.3"
#define SLAP_SYNTAX_OBJECTCLASSES_OID "1.3.6.1.4.1.1466.115.121.1.37"
#define SLAP_SYNTAX_MATCHINGRULEUSES_OID "1.3.6.1.4.1.1466.115.121.1.31"
#define SLAP_SYNTAX_CONTENTRULE_OID "1.3.6.1.4.1.1466.115.121.1.16"
/*
* represents schema information for a database
*/
enum {
SLAP_SCHERR_OUTOFMEM = 1,
SLAP_SCHERR_CLASS_NOT_FOUND,
SLAP_SCHERR_CLASS_BAD_USAGE,
SLAP_SCHERR_CLASS_BAD_SUP,
SLAP_SCHERR_CLASS_DUP,
SLAP_SCHERR_CLASS_INCONSISTENT,
SLAP_SCHERR_ATTR_NOT_FOUND,
SLAP_SCHERR_ATTR_BAD_MR,
SLAP_SCHERR_ATTR_BAD_USAGE,
SLAP_SCHERR_ATTR_BAD_SUP,
SLAP_SCHERR_ATTR_INCOMPLETE,
SLAP_SCHERR_ATTR_DUP,
SLAP_SCHERR_ATTR_INCONSISTENT,
SLAP_SCHERR_MR_NOT_FOUND,
SLAP_SCHERR_MR_INCOMPLETE,
SLAP_SCHERR_MR_DUP,
SLAP_SCHERR_SYN_NOT_FOUND,
SLAP_SCHERR_SYN_DUP,
SLAP_SCHERR_SYN_SUP_NOT_FOUND,
SLAP_SCHERR_SYN_SUBST_NOT_SPECIFIED,
SLAP_SCHERR_SYN_SUBST_NOT_FOUND,
SLAP_SCHERR_NO_NAME,
SLAP_SCHERR_NOT_SUPPORTED,
SLAP_SCHERR_BAD_DESCR,
SLAP_SCHERR_OIDM,
SLAP_SCHERR_CR_DUP,
SLAP_SCHERR_CR_BAD_STRUCT,
SLAP_SCHERR_CR_BAD_AUX,
SLAP_SCHERR_CR_BAD_AT,
SLAP_SCHERR_LAST
};
/* forward declarations */
typedef struct Syntax Syntax;
typedef struct MatchingRule MatchingRule;
typedef struct MatchingRuleUse MatchingRuleUse;
typedef struct MatchingRuleAssertion MatchingRuleAssertion;
typedef struct OidMacro OidMacro;
typedef struct ObjectClass ObjectClass;
typedef struct AttributeType AttributeType;
typedef struct AttributeDescription AttributeDescription;
typedef struct AttributeName AttributeName;
typedef struct ContentRule ContentRule;
typedef struct AttributeAssertion AttributeAssertion;
typedef struct SubstringsAssertion SubstringsAssertion;
typedef struct Filter Filter;
typedef struct ValuesReturnFilter ValuesReturnFilter;
typedef struct Attribute Attribute;
#ifdef LDAP_COMP_MATCH
typedef struct ComponentData ComponentData;
typedef struct ComponentFilter ComponentFilter;
#endif
typedef struct Entry Entry;
typedef struct Modification Modification;
typedef struct Modifications Modifications;
typedef struct LDAPModList LDAPModList;
typedef struct BackendInfo BackendInfo; /* per backend type */
typedef struct BackendDB BackendDB; /* per backend database */
typedef struct Connection Connection;
typedef struct Operation Operation;
typedef struct SlapReply SlapReply;
/* end of forward declarations */
typedef union Sockaddr {
struct sockaddr sa_addr;
struct sockaddr_in sa_in_addr;
#ifdef LDAP_PF_INET6
struct sockaddr_storage sa_storage;
struct sockaddr_in6 sa_in6_addr;
#endif
#ifdef LDAP_PF_LOCAL
struct sockaddr_un sa_un_addr;
#endif
} Sockaddr;
#ifdef LDAP_PF_INET6
extern int slap_inet4or6;
#endif
struct OidMacro {
struct berval som_oid;
BerVarray som_names;
BerVarray som_subs;
#define SLAP_OM_HARDCODE 0x10000U /* This is hardcoded schema */
int som_flags;
LDAP_STAILQ_ENTRY(OidMacro) som_next;
};
typedef int slap_syntax_validate_func LDAP_P((
Syntax *syntax,
struct berval * in));
typedef int slap_syntax_transform_func LDAP_P((
Syntax *syntax,
struct berval * in,
struct berval * out,
void *memctx));
#ifdef LDAP_COMP_MATCH
typedef void* slap_component_transform_func LDAP_P((
struct berval * in ));
struct ComponentDesc;
#endif
struct Syntax {
LDAPSyntax ssyn_syn;
#define ssyn_oid ssyn_syn.syn_oid
#define ssyn_desc ssyn_syn.syn_desc
#define ssyn_extensions ssyn_syn.syn_extensions
/*
* Note: the former
ber_len_t ssyn_oidlen;
* has been replaced by a struct berval that uses the value
* provided by ssyn_syn.syn_oid; a macro that expands to
* the bv_len field of the berval is provided for backward
* compatibility. CAUTION: NEVER FREE THE BERVAL
*/
struct berval ssyn_bvoid;
#define ssyn_oidlen ssyn_bvoid.bv_len
unsigned int ssyn_flags;
#define SLAP_SYNTAX_NONE 0x0000U
#define SLAP_SYNTAX_BLOB 0x0001U /* syntax treated as blob (audio) */
#define SLAP_SYNTAX_BINARY 0x0002U /* binary transfer required (certificate) */
#define SLAP_SYNTAX_BER 0x0004U /* stored in BER encoding (certificate) */
#ifdef SLAP_SCHEMA_EXPOSE
#define SLAP_SYNTAX_HIDE 0x0000U /* publish everything */
#else
#define SLAP_SYNTAX_HIDE 0x8000U /* hide (do not publish) */
#endif
#define SLAP_SYNTAX_HARDCODE 0x10000U /* This is hardcoded schema */
#define SLAP_SYNTAX_DN 0x20000U /* Treat like a DN */
Syntax **ssyn_sups;
slap_syntax_validate_func *ssyn_validate;
slap_syntax_transform_func *ssyn_pretty;
#ifdef SLAPD_BINARY_CONVERSION
/* convert to and from binary */
slap_syntax_transform_func *ssyn_ber2str;
slap_syntax_transform_func *ssyn_str2ber;
#endif
#ifdef LDAP_COMP_MATCH
slap_component_transform_func *ssyn_attr2comp;
struct ComponentDesc* ssync_comp_syntax;
#endif
LDAP_STAILQ_ENTRY(Syntax) ssyn_next;
};
#define slap_syntax_is_flag(s,flag) ((int)((s)->ssyn_flags & (flag)) ? 1 : 0)
#define slap_syntax_is_blob(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BLOB)
#define slap_syntax_is_binary(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BINARY)
#define slap_syntax_is_ber(s) slap_syntax_is_flag((s),SLAP_SYNTAX_BER)
#define slap_syntax_is_hidden(s) slap_syntax_is_flag((s),SLAP_SYNTAX_HIDE)
typedef struct slap_syntax_defs_rec {
char *sd_desc;
int sd_flags;
char **sd_sups;
slap_syntax_validate_func *sd_validate;
slap_syntax_transform_func *sd_pretty;
#ifdef SLAPD_BINARY_CONVERSION
slap_syntax_transform_func *sd_ber2str;
slap_syntax_transform_func *sd_str2ber;
#endif
} slap_syntax_defs_rec;
/* X -> Y Converter */
typedef int slap_mr_convert_func LDAP_P((
struct berval * in,
struct berval * out,
void *memctx ));
/* Normalizer */
typedef int slap_mr_normalize_func LDAP_P((
slap_mask_t use,
Syntax *syntax, /* NULL if in is asserted value */
MatchingRule *mr,
struct berval *in,
struct berval *out,
void *memctx ));
/* Match (compare) function */
typedef int slap_mr_match_func LDAP_P((
int *match,
slap_mask_t use,
Syntax *syntax, /* syntax of stored value */
MatchingRule *mr,
struct berval *value,
void *assertValue ));
/* Index generation function */
typedef int slap_mr_indexer_func LDAP_P((
slap_mask_t use,
slap_mask_t mask,
Syntax *syntax, /* syntax of stored value */
MatchingRule *mr,
struct berval *prefix,
BerVarray values,
BerVarray *keys,
void *memctx ));
/* Filter index function */
typedef int slap_mr_filter_func LDAP_P((
slap_mask_t use,
slap_mask_t mask,
Syntax *syntax, /* syntax of stored value */
MatchingRule *mr,
struct berval *prefix,
void *assertValue,
BerVarray *keys,
void *memctx ));
struct MatchingRule {
LDAPMatchingRule smr_mrule;
MatchingRuleUse *smr_mru;
/* RFC 4512 string representation */
struct berval smr_str;
/*
* Note: the former
* ber_len_t smr_oidlen;
* has been replaced by a struct berval that uses the value
* provided by smr_mrule.mr_oid; a macro that expands to
* the bv_len field of the berval is provided for backward
* compatibility. CAUTION: NEVER FREE THE BERVAL
*/
struct berval smr_bvoid;
#define smr_oidlen smr_bvoid.bv_len
slap_mask_t smr_usage;
#ifdef SLAP_SCHEMA_EXPOSE
#define SLAP_MR_HIDE 0x0000U
#else
#define SLAP_MR_HIDE 0x8000U
#endif
#define SLAP_MR_MUTATION_NORMALIZER 0x4000U
#define SLAP_MR_TYPE_MASK 0x0F00U
#define SLAP_MR_SUBTYPE_MASK 0x00F0U
#define SLAP_MR_USAGE 0x000FU
#define SLAP_MR_NONE 0x0000U
#define SLAP_MR_EQUALITY 0x0100U
#define SLAP_MR_ORDERING 0x0200U
#define SLAP_MR_SUBSTR 0x0400U
#define SLAP_MR_EXT 0x0800U /* implicitly extensible */
#define SLAP_MR_ORDERED_INDEX 0x1000U
#ifdef LDAP_COMP_MATCH
#define SLAP_MR_COMPONENT 0x2000U
#endif
#define SLAP_MR_EQUALITY_APPROX ( SLAP_MR_EQUALITY | 0x0010U )
#define SLAP_MR_SUBSTR_INITIAL ( SLAP_MR_SUBSTR | 0x0010U )
#define SLAP_MR_SUBSTR_ANY ( SLAP_MR_SUBSTR | 0x0020U )
#define SLAP_MR_SUBSTR_FINAL ( SLAP_MR_SUBSTR | 0x0040U )
/*
* The asserted value, depending on the particular usage,
* is expected to conform to either the assertion syntax
* or the attribute syntax. In some cases, the syntax of
* the value is known. If so, these flags indicate which
* syntax the value is expected to conform to. If not,
* neither of these flags is set (until the syntax of the
* provided value is determined). If the value is of the
* attribute syntax, the flag is changed once a value of
* the assertion syntax is derived from the provided value.
*/
#define SLAP_MR_VALUE_OF_ASSERTION_SYNTAX 0x0001U
#define SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX 0x0002U
#define SLAP_MR_VALUE_OF_SYNTAX (SLAP_MR_VALUE_OF_ASSERTION_SYNTAX|SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX)
#define SLAP_MR_DENORMALIZE (SLAP_MR_MUTATION_NORMALIZER)
#define SLAP_MR_IS_VALUE_OF_ATTRIBUTE_SYNTAX( usage ) \
((usage) & SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX )
#define SLAP_MR_IS_VALUE_OF_ASSERTION_SYNTAX( usage ) \
((usage) & SLAP_MR_VALUE_OF_ASSERTION_SYNTAX )
#ifdef LDAP_DEBUG
#define SLAP_MR_IS_VALUE_OF_SYNTAX( usage ) \
((usage) & SLAP_MR_VALUE_OF_SYNTAX)
#else
#define SLAP_MR_IS_VALUE_OF_SYNTAX( usage ) (1)
#endif
#define SLAP_MR_IS_DENORMALIZE( usage ) \
((usage) & SLAP_MR_DENORMALIZE )
/* either or both the asserted value or attribute value
* may be provided in normalized form
*/
#define SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH 0x0004U
#define SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH 0x0008U
#define SLAP_IS_MR_ASSERTION_SYNTAX_MATCH( usage ) \
(!((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_MATCH))
#define SLAP_IS_MR_ATTRIBUTE_SYNTAX_MATCH( usage ) \
((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_MATCH)
#define SLAP_IS_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH( usage ) \
(((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) \
== SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH)
#define SLAP_IS_MR_ATTRIBUTE_SYNTAX_NONCONVERTED_MATCH( usage ) \
(((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) \
== SLAP_MR_ATTRIBUTE_SYNTAX_MATCH)
#define SLAP_IS_MR_ASSERTED_VALUE_NORMALIZED_MATCH( usage ) \
((usage) & SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH )
#define SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( usage ) \
((usage) & SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH )
Syntax *smr_syntax;
slap_mr_convert_func *smr_convert;
slap_mr_normalize_func *smr_normalize;
slap_mr_match_func *smr_match;
slap_mr_indexer_func *smr_indexer;
slap_mr_filter_func *smr_filter;
/*
* null terminated array of syntaxes compatible with this syntax
* note: when MS_EXT is set, this MUST NOT contain the assertion
* syntax of the rule. When MS_EXT is not set, it MAY.
*/
Syntax **smr_compat_syntaxes;
/*
* For equality rules, refers to an associated approximate rule.
* For non-equality rules, refers to an associated equality rule.
*/
MatchingRule *smr_associated;
#define SLAP_MR_ASSOCIATED(mr,amr) \
(((mr) == (amr)) || ((mr)->smr_associated == (amr)))
LDAP_SLIST_ENTRY(MatchingRule) smr_next;
#define smr_oid smr_mrule.mr_oid
#define smr_names smr_mrule.mr_names
#define smr_desc smr_mrule.mr_desc
#define smr_obsolete smr_mrule.mr_obsolete
#define smr_syntax_oid smr_mrule.mr_syntax_oid
#define smr_extensions smr_mrule.mr_extensions
};
struct MatchingRuleUse {
LDAPMatchingRuleUse smru_mruleuse;
MatchingRule *smru_mr;
/* RFC 4512 string representation */
struct berval smru_str;
LDAP_SLIST_ENTRY(MatchingRuleUse) smru_next;
#define smru_oid smru_mruleuse.mru_oid
#define smru_names smru_mruleuse.mru_names
#define smru_desc smru_mruleuse.mru_desc
#define smru_obsolete smru_mruleuse.mru_obsolete
#define smru_applies_oids smru_mruleuse.mru_applies_oids
#define smru_usage smru_mr->smr_usage
} /* MatchingRuleUse */ ;
typedef struct slap_mrule_defs_rec {
char * mrd_desc;
slap_mask_t mrd_usage;
char ** mrd_compat_syntaxes;
slap_mr_convert_func * mrd_convert;
slap_mr_normalize_func * mrd_normalize;
slap_mr_match_func * mrd_match;
slap_mr_indexer_func * mrd_indexer;
slap_mr_filter_func * mrd_filter;
/* For equality rule, this may refer to an associated approximate rule */
/* For non-equality rule, this may refer to an associated equality rule */
char * mrd_associated;
} slap_mrule_defs_rec;
typedef int (AttributeTypeSchemaCheckFN)(
BackendDB *be,
Entry *e,
Attribute *attr,
const char** text,
char *textbuf, size_t textlen );
struct AttributeType {
LDAPAttributeType sat_atype;
struct berval sat_cname;
AttributeType *sat_sup;
AttributeType **sat_subtypes;
MatchingRule *sat_equality;
MatchingRule *sat_approx;
MatchingRule *sat_ordering;
MatchingRule *sat_substr;
Syntax *sat_syntax;
AttributeTypeSchemaCheckFN *sat_check;
char *sat_oidmacro; /* attribute OID */
char *sat_soidmacro; /* syntax OID */
#define SLAP_AT_NONE 0x0000U
#define SLAP_AT_ABSTRACT 0x0100U /* cannot be instantiated */
#define SLAP_AT_FINAL 0x0200U /* cannot be subtyped */
#ifdef SLAP_SCHEMA_EXPOSE
#define SLAP_AT_HIDE 0x0000U /* publish everything */
#else
#define SLAP_AT_HIDE 0x8000U /* hide attribute */
#endif
#define SLAP_AT_DYNAMIC 0x0400U /* dynamically generated */
#define SLAP_AT_MANAGEABLE 0x0800U /* no-user-mod can be by-passed */
/* Note: ORDERED values have an ordering specifically set by the
* user, denoted by the {x} ordering prefix on the values.
*
* SORTED values are simply sorted by memcmp. SORTED values can
* be efficiently located by binary search. ORDERED values have no
* such advantage. An attribute cannot have both properties.
*/
#define SLAP_AT_ORDERED_VAL 0x0001U /* values are ordered */
#define SLAP_AT_ORDERED_SIB 0x0002U /* siblings are ordered */
#define SLAP_AT_ORDERED 0x0003U /* value has order index */
#define SLAP_AT_SORTED_VAL 0x0010U /* values should be sorted */
#define SLAP_AT_HARDCODE 0x10000U /* hardcoded schema */
#define SLAP_AT_DELETED 0x20000U
slap_mask_t sat_flags;
LDAP_STAILQ_ENTRY(AttributeType) sat_next;
#define sat_oid sat_atype.at_oid
#define sat_names sat_atype.at_names
#define sat_desc sat_atype.at_desc
#define sat_obsolete sat_atype.at_obsolete
#define sat_sup_oid sat_atype.at_sup_oid
#define sat_equality_oid sat_atype.at_equality_oid
#define sat_ordering_oid sat_atype.at_ordering_oid
#define sat_substr_oid sat_atype.at_substr_oid
#define sat_syntax_oid sat_atype.at_syntax_oid
#define sat_single_value sat_atype.at_single_value
#define sat_collective sat_atype.at_collective
#define sat_no_user_mod sat_atype.at_no_user_mod
#define sat_usage sat_atype.at_usage
#define sat_extensions sat_atype.at_extensions
AttributeDescription *sat_ad;
ldap_pvt_thread_mutex_t sat_ad_mutex;
};
#define is_at_operational(at) ((at)->sat_usage)
#define is_at_single_value(at) ((at)->sat_single_value)
#define is_at_collective(at) ((at)->sat_collective)
#define is_at_obsolete(at) ((at)->sat_obsolete)
#define is_at_no_user_mod(at) ((at)->sat_no_user_mod)
typedef int (ObjectClassSchemaCheckFN)(
BackendDB *be,
Entry *e,
ObjectClass *oc,
const char** text,
char *textbuf, size_t textlen );
struct ObjectClass {
LDAPObjectClass soc_oclass;
struct berval soc_cname;
ObjectClass **soc_sups;
AttributeType **soc_required;
AttributeType **soc_allowed;
ObjectClassSchemaCheckFN *soc_check;
char *soc_oidmacro;
slap_mask_t soc_flags;
#define soc_oid soc_oclass.oc_oid
#define soc_names soc_oclass.oc_names
#define soc_desc soc_oclass.oc_desc
#define soc_obsolete soc_oclass.oc_obsolete
#define soc_sup_oids soc_oclass.oc_sup_oids
#define soc_kind soc_oclass.oc_kind
#define soc_at_oids_must soc_oclass.oc_at_oids_must
#define soc_at_oids_may soc_oclass.oc_at_oids_may
#define soc_extensions soc_oclass.oc_extensions
LDAP_STAILQ_ENTRY(ObjectClass) soc_next;
};
#define SLAP_OCF_SET_FLAGS 0x1
#define SLAP_OCF_CHECK_SUP 0x2
#define SLAP_OCF_MASK (SLAP_OCF_SET_FLAGS|SLAP_OCF_CHECK_SUP)
#define SLAP_OC_ALIAS 0x0001
#define SLAP_OC_REFERRAL 0x0002
#define SLAP_OC_SUBENTRY 0x0004
#define SLAP_OC_DYNAMICOBJECT 0x0008
#define SLAP_OC_COLLECTIVEATTRIBUTESUBENTRY 0x0010
#define SLAP_OC_GLUE 0x0020
#define SLAP_OC_SYNCPROVIDERSUBENTRY 0x0040
#define SLAP_OC_SYNCCONSUMERSUBENTRY 0x0080
#define SLAP_OC__MASK 0x00FF
#define SLAP_OC__END 0x0100
#define SLAP_OC_OPERATIONAL 0x4000
#ifdef SLAP_SCHEMA_EXPOSE
#define SLAP_OC_HIDE 0x0000
#else
#define SLAP_OC_HIDE 0x8000
#endif
#define SLAP_OC_HARDCODE 0x10000U /* This is hardcoded schema */
#define SLAP_OC_DELETED 0x20000U
/*
* DIT content rule
*/
struct ContentRule {
LDAPContentRule scr_crule;
ObjectClass *scr_sclass;
ObjectClass **scr_auxiliaries; /* optional */
AttributeType **scr_required; /* optional */
AttributeType **scr_allowed; /* optional */
AttributeType **scr_precluded; /* optional */
#define scr_oid scr_crule.cr_oid
#define scr_names scr_crule.cr_names
#define scr_desc scr_crule.cr_desc
#define scr_obsolete scr_crule.cr_obsolete
#define scr_oc_oids_aux scr_crule.cr_oc_oids_aux
#define scr_at_oids_must scr_crule.cr_at_oids_must
#define scr_at_oids_may scr_crule.cr_at_oids_may
#define scr_at_oids_not scr_crule.cr_at_oids_not
char *scr_oidmacro;
#define SLAP_CR_HARDCODE 0x10000U
int scr_flags;
LDAP_STAILQ_ENTRY( ContentRule ) scr_next;
};
/* Represents a recognized attribute description ( type + options ). */
struct AttributeDescription {
AttributeDescription *ad_next;
AttributeType *ad_type; /* attribute type, must be specified */
struct berval ad_cname; /* canonical name, must be specified */
struct berval ad_tags; /* empty if no tagging options */
unsigned ad_flags;
#define SLAP_DESC_NONE 0x00U
#define SLAP_DESC_BINARY 0x01U
#define SLAP_DESC_TAG_RANGE 0x80U
#define SLAP_DESC_TEMPORARY 0x1000U
unsigned ad_index;
};
/* flags to slap_*2undef_ad to register undefined (0, the default)
* or proxied (SLAP_AD_PROXIED) AttributeDescriptions; the additional
* SLAP_AD_NOINSERT is to lookup without insert */
#define SLAP_AD_UNDEF 0x00U
#define SLAP_AD_PROXIED 0x01U
#define SLAP_AD_NOINSERT 0x02U
#define SLAP_AN_OCEXCLUDE 0x01
#define SLAP_AN_OCINITED 0x02
struct AttributeName {
struct berval an_name;
AttributeDescription *an_desc;
int an_flags;
ObjectClass *an_oc;
};
#define slap_ad_is_tagged(ad) ( (ad)->ad_tags.bv_len != 0 )
#define slap_ad_is_tag_range(ad) \
( ((ad)->ad_flags & SLAP_DESC_TAG_RANGE) ? 1 : 0 )
#define slap_ad_is_binary(ad) \
( ((ad)->ad_flags & SLAP_DESC_BINARY) ? 1 : 0 )
/*
* pointers to schema elements used internally
*/
struct slap_internal_schema {
/* objectClass */
ObjectClass *si_oc_top;
ObjectClass *si_oc_extensibleObject;
ObjectClass *si_oc_alias;
ObjectClass *si_oc_referral;
ObjectClass *si_oc_rootdse;
ObjectClass *si_oc_subentry;
ObjectClass *si_oc_subschema;
ObjectClass *si_oc_collectiveAttributeSubentry;
ObjectClass *si_oc_dynamicObject;
ObjectClass *si_oc_glue;
ObjectClass *si_oc_syncConsumerSubentry;
ObjectClass *si_oc_syncProviderSubentry;
/* objectClass attribute descriptions */
AttributeDescription *si_ad_objectClass;
/* operational attribute descriptions */
AttributeDescription *si_ad_structuralObjectClass;
AttributeDescription *si_ad_creatorsName;
AttributeDescription *si_ad_createTimestamp;
AttributeDescription *si_ad_modifiersName;
AttributeDescription *si_ad_modifyTimestamp;
AttributeDescription *si_ad_hasSubordinates;
AttributeDescription *si_ad_subschemaSubentry;
AttributeDescription *si_ad_collectiveSubentries;
AttributeDescription *si_ad_collectiveExclusions;
AttributeDescription *si_ad_entryDN;
AttributeDescription *si_ad_entryUUID;
AttributeDescription *si_ad_entryCSN;
AttributeDescription *si_ad_namingCSN;
AttributeDescription *si_ad_dseType;
AttributeDescription *si_ad_syncreplCookie;
AttributeDescription *si_ad_syncTimestamp;
AttributeDescription *si_ad_contextCSN;
/* root DSE attribute descriptions */
AttributeDescription *si_ad_altServer;
AttributeDescription *si_ad_namingContexts;
AttributeDescription *si_ad_supportedControl;
AttributeDescription *si_ad_supportedExtension;
AttributeDescription *si_ad_supportedLDAPVersion;
AttributeDescription *si_ad_supportedSASLMechanisms;
AttributeDescription *si_ad_supportedFeatures;
AttributeDescription *si_ad_monitorContext;
AttributeDescription *si_ad_vendorName;
AttributeDescription *si_ad_vendorVersion;
AttributeDescription *si_ad_configContext;
/* subentry attribute descriptions */
AttributeDescription *si_ad_administrativeRole;
AttributeDescription *si_ad_subtreeSpecification;
/* subschema subentry attribute descriptions */
AttributeDescription *si_ad_attributeTypes;
AttributeDescription *si_ad_ditContentRules;
AttributeDescription *si_ad_ditStructureRules;
AttributeDescription *si_ad_ldapSyntaxes;
AttributeDescription *si_ad_matchingRules;
AttributeDescription *si_ad_matchingRuleUse;
AttributeDescription *si_ad_nameForms;
AttributeDescription *si_ad_objectClasses;
/* Aliases & Referrals */
AttributeDescription *si_ad_aliasedObjectName;
AttributeDescription *si_ad_ref;
/* Access Control Internals */
AttributeDescription *si_ad_entry;
AttributeDescription *si_ad_children;
AttributeDescription *si_ad_saslAuthzTo;
AttributeDescription *si_ad_saslAuthzFrom;
/* dynamic entries */
AttributeDescription *si_ad_entryTtl;
AttributeDescription *si_ad_dynamicSubtrees;
/* Other attributes descriptions */
AttributeDescription *si_ad_distinguishedName;
AttributeDescription *si_ad_name;
AttributeDescription *si_ad_cn;
AttributeDescription *si_ad_uid;
AttributeDescription *si_ad_uidNumber;
AttributeDescription *si_ad_gidNumber;
AttributeDescription *si_ad_userPassword;
AttributeDescription *si_ad_labeledURI;
#ifdef SLAPD_AUTHPASSWD
AttributeDescription *si_ad_authPassword;
AttributeDescription *si_ad_authPasswordSchemes;
#endif
AttributeDescription *si_ad_description;
AttributeDescription *si_ad_seeAlso;
/* privateKeys */
AttributeDescription *si_ad_pKCS8PrivateKey;
/* Undefined Attribute Type */
AttributeType *si_at_undefined;
/* "Proxied" Attribute Type */
AttributeType *si_at_proxied;
/* Matching Rules */
MatchingRule *si_mr_distinguishedNameMatch;
MatchingRule *si_mr_dnSubtreeMatch;
MatchingRule *si_mr_dnOneLevelMatch;
MatchingRule *si_mr_dnSubordinateMatch;
MatchingRule *si_mr_dnSuperiorMatch;
MatchingRule *si_mr_caseExactMatch;
MatchingRule *si_mr_caseExactSubstringsMatch;
MatchingRule *si_mr_caseExactIA5Match;
MatchingRule *si_mr_integerMatch;
MatchingRule *si_mr_integerFirstComponentMatch;
MatchingRule *si_mr_objectIdentifierFirstComponentMatch;
MatchingRule *si_mr_caseIgnoreMatch;
MatchingRule *si_mr_caseIgnoreListMatch;
/* Syntaxes */
Syntax *si_syn_directoryString;
Syntax *si_syn_distinguishedName;
Syntax *si_syn_integer;
Syntax *si_syn_octetString;
/* Schema Syntaxes */
Syntax *si_syn_attributeTypeDesc;
Syntax *si_syn_ditContentRuleDesc;
Syntax *si_syn_ditStructureRuleDesc;
Syntax *si_syn_ldapSyntaxDesc;
Syntax *si_syn_matchingRuleDesc;
Syntax *si_syn_matchingRuleUseDesc;
Syntax *si_syn_nameFormDesc;
Syntax *si_syn_objectClassDesc;
};
struct AttributeAssertion {
AttributeDescription *aa_desc;
struct berval aa_value;
#ifdef LDAP_COMP_MATCH
ComponentFilter *aa_cf; /* for attribute aliasing */
#endif
};
#ifdef LDAP_COMP_MATCH
#define ATTRIBUTEASSERTION_INIT { NULL, BER_BVNULL, NULL }
#else
#define ATTRIBUTEASSERTION_INIT { NULL, BER_BVNULL }
#endif
struct SubstringsAssertion {
AttributeDescription *sa_desc;
struct berval sa_initial;
struct berval *sa_any;
struct berval sa_final;
};
struct MatchingRuleAssertion {
AttributeDescription *ma_desc; /* optional */
struct berval ma_value; /* required */
MatchingRule *ma_rule; /* optional */
struct berval ma_rule_text; /* optional */
int ma_dnattrs; /* boolean */
#ifdef LDAP_COMP_MATCH
ComponentFilter *ma_cf; /* component filter */
#endif
};
/*
* represents a search filter
*/
struct Filter {
ber_tag_t f_choice; /* values taken from ldap.h, plus: */
#define SLAPD_FILTER_COMPUTED 0
#define SLAPD_FILTER_MASK 0x7fff
#define SLAPD_FILTER_UNDEFINED 0x8000
union f_un_u {
/* precomputed result */
ber_int_t f_un_result;
/* present */
AttributeDescription *f_un_desc;
/* simple value assertion */
AttributeAssertion *f_un_ava;
/* substring assertion */
SubstringsAssertion *f_un_ssa;
/* matching rule assertion */
MatchingRuleAssertion *f_un_mra;
#define f_desc f_un.f_un_desc
#define f_ava f_un.f_un_ava
#define f_av_desc f_un.f_un_ava->aa_desc
#define f_av_value f_un.f_un_ava->aa_value
#define f_sub f_un.f_un_ssa
#define f_sub_desc f_un.f_un_ssa->sa_desc
#define f_sub_initial f_un.f_un_ssa->sa_initial
#define f_sub_any f_un.f_un_ssa->sa_any
#define f_sub_final f_un.f_un_ssa->sa_final
#define f_mra f_un.f_un_mra
#define f_mr_rule f_un.f_un_mra->ma_rule
#define f_mr_rule_text f_un.f_un_mra->ma_rule_text
#define f_mr_desc f_un.f_un_mra->ma_desc
#define f_mr_value f_un.f_un_mra->ma_value
#define f_mr_dnattrs f_un.f_un_mra->ma_dnattrs
/* and, or, not */
Filter *f_un_complex;
} f_un;
#define f_result f_un.f_un_result
#define f_and f_un.f_un_complex
#define f_or f_un.f_un_complex
#define f_not f_un.f_un_complex
#define f_list f_un.f_un_complex
Filter *f_next;
};
/* compare routines can return undefined */
#define SLAPD_COMPARE_UNDEFINED ((ber_int_t) -1)
struct ValuesReturnFilter {
ber_tag_t vrf_choice;
union vrf_un_u {
/* precomputed result */
ber_int_t vrf_un_result;
/* DN */
char *vrf_un_dn;
/* present */
AttributeDescription *vrf_un_desc;
/* simple value assertion */
AttributeAssertion *vrf_un_ava;
/* substring assertion */
SubstringsAssertion *vrf_un_ssa;
/* matching rule assertion */
MatchingRuleAssertion *vrf_un_mra;
#define vrf_result vrf_un.vrf_un_result
#define vrf_dn vrf_un.vrf_un_dn
#define vrf_desc vrf_un.vrf_un_desc
#define vrf_ava vrf_un.vrf_un_ava
#define vrf_av_desc vrf_un.vrf_un_ava->aa_desc
#define vrf_av_value vrf_un.vrf_un_ava->aa_value
#define vrf_ssa vrf_un.vrf_un_ssa
#define vrf_sub vrf_un.vrf_un_ssa
#define vrf_sub_desc vrf_un.vrf_un_ssa->sa_desc
#define vrf_sub_initial vrf_un.vrf_un_ssa->sa_initial
#define vrf_sub_any vrf_un.vrf_un_ssa->sa_any
#define vrf_sub_final vrf_un.vrf_un_ssa->sa_final
#define vrf_mra vrf_un.vrf_un_mra
#define vrf_mr_rule vrf_un.vrf_un_mra->ma_rule
#define vrf_mr_rule_text vrf_un.vrf_un_mra->ma_rule_text
#define vrf_mr_desc vrf_un.vrf_un_mra->ma_desc
#define vrf_mr_value vrf_un.vrf_un_mra->ma_value
#define vrf_mr_dnattrs vrf_un.vrf_un_mra->ma_dnattrs
} vrf_un;
ValuesReturnFilter *vrf_next;
};
/*
* represents an attribute (description + values)
* desc, vals, nvals, numvals fields must align with Modification
*/
struct Attribute {
AttributeDescription *a_desc;
BerVarray a_vals; /* preserved values */
BerVarray a_nvals; /* normalized values */
unsigned a_numvals; /* number of vals */
unsigned a_flags;
#define SLAP_ATTR_IXADD 0x1U
#define SLAP_ATTR_IXDEL 0x2U
#define SLAP_ATTR_DONT_FREE_DATA 0x4U
#define SLAP_ATTR_DONT_FREE_VALS 0x8U
#define SLAP_ATTR_SORTED_VALS 0x10U /* values are sorted */
#define SLAP_ATTR_BIG_MULTI 0x20U /* for backends */
/* These flags persist across an attr_dup() */
#define SLAP_ATTR_PERSISTENT_FLAGS \
(SLAP_ATTR_SORTED_VALS|SLAP_ATTR_BIG_MULTI)
Attribute *a_next;
#ifdef LDAP_COMP_MATCH
ComponentData *a_comp_data; /* component values */
#endif
};
/*
* the id used in the indexes to refer to an entry
*/
typedef unsigned long ID;
#define NOID ((ID)~0)
typedef struct EntryHeader {
struct berval bv;
char *data;
int nattrs;
int nvals;
} EntryHeader;
/*
* represents an entry in core
*/
struct Entry {
/*
* The ID field should only be changed before entry is
* inserted into a cache. The ID value is backend
* specific.
*/
ID e_id;
struct berval e_name; /* name (DN) of this entry */
struct berval e_nname; /* normalized name (DN) of this entry */
/* for migration purposes */
#define e_dn e_name.bv_val
#define e_ndn e_nname.bv_val
Attribute *e_attrs; /* list of attributes + values */
slap_mask_t e_ocflags;
struct berval e_bv; /* For entry_encode/entry_decode */
/* for use by the backend for any purpose */
void* e_private;
};
/*
* A list of LDAPMods
* desc, values, nvalues, numvals must align with Attribute
*/
struct Modification {
AttributeDescription *sm_desc;
BerVarray sm_values;
BerVarray sm_nvalues;
unsigned sm_numvals;
short sm_op;
short sm_flags;
/* Set for internal mods, will bypass ACL checks. Only needed when
* running as non-root user, for user modifiable attributes.
*/
#define SLAP_MOD_INTERNAL 0x01
#define SLAP_MOD_MANAGING 0x02
struct berval sm_type;
};
struct Modifications {
Modification sml_mod;
#define sml_op sml_mod.sm_op
#define sml_flags sml_mod.sm_flags
#define sml_desc sml_mod.sm_desc
#define sml_type sml_mod.sm_type
#define sml_values sml_mod.sm_values
#define sml_nvalues sml_mod.sm_nvalues
#define sml_numvals sml_mod.sm_numvals
Modifications *sml_next;
};
/*
* represents an access control list
*/
typedef enum slap_access_t {
ACL_INVALID_ACCESS = -1,
ACL_NONE = 0,
ACL_DISCLOSE,
ACL_AUTH,
ACL_COMPARE,
ACL_SEARCH,
ACL_READ,
ACL_WRITE_,
ACL_MANAGE,
/* always leave at end of levels but not greater than ACL_LEVEL_MASK */
ACL_LAST,
/* ACL level mask and modifiers */
ACL_LEVEL_MASK = 0x000f,
ACL_QUALIFIER1 = 0x0100,
ACL_QUALIFIER2 = 0x0200,
ACL_QUALIFIER3 = 0x0400,
ACL_QUALIFIER4 = 0x0800,
ACL_QUALIFIER_MASK = 0x0f00,
/* write granularity */
ACL_WADD = ACL_WRITE_|ACL_QUALIFIER1,
ACL_WDEL = ACL_WRITE_|ACL_QUALIFIER2,
ACL_WRITE = ACL_WADD|ACL_WDEL
} slap_access_t;
typedef enum slap_control_e {
ACL_INVALID_CONTROL = 0,
ACL_STOP,
ACL_CONTINUE,
ACL_BREAK
} slap_control_t;
typedef enum slap_style_e {
ACL_STYLE_REGEX = 0,
ACL_STYLE_EXPAND,
ACL_STYLE_BASE,
ACL_STYLE_ONE,
ACL_STYLE_SUBTREE,
ACL_STYLE_CHILDREN,
ACL_STYLE_LEVEL,
ACL_STYLE_ATTROF,
ACL_STYLE_ANONYMOUS,
ACL_STYLE_USERS,
ACL_STYLE_SELF,
ACL_STYLE_IP,
ACL_STYLE_IPV6,
ACL_STYLE_PATH,
ACL_STYLE_NONE
} slap_style_t;
typedef struct AuthorizationInformation {
ber_tag_t sai_method; /* LDAP_AUTH_* from <ldap.h> */
struct berval sai_mech; /* SASL Mechanism */
struct berval sai_dn; /* DN for reporting purposes */
struct berval sai_ndn; /* Normalized DN */
/* Security Strength Factors */
slap_ssf_t sai_ssf; /* Overall SSF */
slap_ssf_t sai_transport_ssf; /* Transport SSF */
slap_ssf_t sai_tls_ssf; /* TLS SSF */
slap_ssf_t sai_sasl_ssf; /* SASL SSF */
} AuthorizationInformation;
#ifdef SLAP_DYNACL
/*
* "dynamic" ACL infrastructure (for ACIs and more)
*/
typedef int (slap_dynacl_parse) LDAP_P(( const char *fname, int lineno,
const char *opts, slap_style_t, const char *, void **privp ));
typedef int (slap_dynacl_unparse) LDAP_P(( void *priv, struct berval *bv ));
typedef int (slap_dynacl_mask) LDAP_P((
void *priv,
Operation *op,
Entry *e,
AttributeDescription *desc,
struct berval *val,
int nmatch,
regmatch_t *matches,
slap_access_t *grant,
slap_access_t *deny ));
typedef int (slap_dynacl_destroy) LDAP_P(( void *priv ));
typedef struct slap_dynacl_t {
char *da_name;
slap_dynacl_parse *da_parse;
slap_dynacl_unparse *da_unparse;
slap_dynacl_mask *da_mask;
slap_dynacl_destroy *da_destroy;
void *da_private;
struct slap_dynacl_t *da_next;
} slap_dynacl_t;
#endif /* SLAP_DYNACL */
/* the DN portion of the "by" part */
typedef struct slap_dn_access {
/* DN pattern */
AuthorizationInformation a_dnauthz;
#define a_pat a_dnauthz.sai_dn
slap_style_t a_style;
int a_level;
int a_self_level;
AttributeDescription *a_at;
int a_self;
int a_expand;
} slap_dn_access;
/* the "by" part */
typedef struct Access {
slap_control_t a_type;
/* strip qualifiers */
#define ACL_LEVEL(p) ((p) & ACL_LEVEL_MASK)
#define ACL_QUALIFIERS(p) ((p) & ~ACL_LEVEL_MASK)
#define ACL_ACCESS2PRIV(access) ((0x01U << ACL_LEVEL((access))) | ACL_QUALIFIERS((access)))
#define ACL_PRIV_NONE ACL_ACCESS2PRIV( ACL_NONE )
#define ACL_PRIV_DISCLOSE ACL_ACCESS2PRIV( ACL_DISCLOSE )
#define ACL_PRIV_AUTH ACL_ACCESS2PRIV( ACL_AUTH )
#define ACL_PRIV_COMPARE ACL_ACCESS2PRIV( ACL_COMPARE )
#define ACL_PRIV_SEARCH ACL_ACCESS2PRIV( ACL_SEARCH )
#define ACL_PRIV_READ ACL_ACCESS2PRIV( ACL_READ )
#define ACL_PRIV_WADD ACL_ACCESS2PRIV( ACL_WADD )
#define ACL_PRIV_WDEL ACL_ACCESS2PRIV( ACL_WDEL )
#define ACL_PRIV_WRITE ( ACL_PRIV_WADD | ACL_PRIV_WDEL )
#define ACL_PRIV_MANAGE ACL_ACCESS2PRIV( ACL_MANAGE )
/* NOTE: always use the highest level; current: 0x00ffUL */
#define ACL_PRIV_MASK ((ACL_ACCESS2PRIV(ACL_LAST) - 1) | ACL_QUALIFIER_MASK)
/* priv flags */
#define ACL_PRIV_LEVEL 0x1000UL
#define ACL_PRIV_ADDITIVE 0x2000UL
#define ACL_PRIV_SUBSTRACTIVE 0x4000UL
/* invalid privs */
#define ACL_PRIV_INVALID 0x0UL
#define ACL_PRIV_ISSET(m,p) (((m) & (p)) == (p))
#define ACL_PRIV_ASSIGN(m,p) do { (m) = (p); } while(0)
#define ACL_PRIV_SET(m,p) do { (m) |= (p); } while(0)
#define ACL_PRIV_CLR(m,p) do { (m) &= ~(p); } while(0)
#define ACL_INIT(m) ACL_PRIV_ASSIGN((m), ACL_PRIV_NONE)
#define ACL_INVALIDATE(m) ACL_PRIV_ASSIGN((m), ACL_PRIV_INVALID)
#define ACL_GRANT(m,a) ACL_PRIV_ISSET((m),ACL_ACCESS2PRIV(a))
#define ACL_IS_INVALID(m) ((m) == ACL_PRIV_INVALID)
#define ACL_IS_LEVEL(m) ACL_PRIV_ISSET((m),ACL_PRIV_LEVEL)
#define ACL_IS_ADDITIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_ADDITIVE)
#define ACL_IS_SUBTRACTIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_SUBSTRACTIVE)
#define ACL_LVL_NONE (ACL_PRIV_NONE|ACL_PRIV_LEVEL)
#define ACL_LVL_DISCLOSE (ACL_PRIV_DISCLOSE|ACL_LVL_NONE)
#define ACL_LVL_AUTH (ACL_PRIV_AUTH|ACL_LVL_DISCLOSE)
#define ACL_LVL_COMPARE (ACL_PRIV_COMPARE|ACL_LVL_AUTH)
#define ACL_LVL_SEARCH (ACL_PRIV_SEARCH|ACL_LVL_COMPARE)
#define ACL_LVL_READ (ACL_PRIV_READ|ACL_LVL_SEARCH)
#define ACL_LVL_WADD (ACL_PRIV_WADD|ACL_LVL_READ)
#define ACL_LVL_WDEL (ACL_PRIV_WDEL|ACL_LVL_READ)
#define ACL_LVL_WRITE (ACL_PRIV_WRITE|ACL_LVL_READ)
#define ACL_LVL_MANAGE (ACL_PRIV_MANAGE|ACL_LVL_WRITE)
#define ACL_LVL(m,l) (((m)&ACL_PRIV_MASK) == ((l)&ACL_PRIV_MASK))
#define ACL_LVL_IS_NONE(m) ACL_LVL((m),ACL_LVL_NONE)
#define ACL_LVL_IS_DISCLOSE(m) ACL_LVL((m),ACL_LVL_DISCLOSE)
#define ACL_LVL_IS_AUTH(m) ACL_LVL((m),ACL_LVL_AUTH)
#define ACL_LVL_IS_COMPARE(m) ACL_LVL((m),ACL_LVL_COMPARE)
#define ACL_LVL_IS_SEARCH(m) ACL_LVL((m),ACL_LVL_SEARCH)
#define ACL_LVL_IS_READ(m) ACL_LVL((m),ACL_LVL_READ)
#define ACL_LVL_IS_WADD(m) ACL_LVL((m),ACL_LVL_WADD)
#define ACL_LVL_IS_WDEL(m) ACL_LVL((m),ACL_LVL_WDEL)
#define ACL_LVL_IS_WRITE(m) ACL_LVL((m),ACL_LVL_WRITE)
#define ACL_LVL_IS_MANAGE(m) ACL_LVL((m),ACL_LVL_MANAGE)
#define ACL_LVL_ASSIGN_NONE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_NONE)
#define ACL_LVL_ASSIGN_DISCLOSE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_DISCLOSE)
#define ACL_LVL_ASSIGN_AUTH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_AUTH)
#define ACL_LVL_ASSIGN_COMPARE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_COMPARE)
#define ACL_LVL_ASSIGN_SEARCH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_SEARCH)
#define ACL_LVL_ASSIGN_READ(m) ACL_PRIV_ASSIGN((m),ACL_LVL_READ)
#define ACL_LVL_ASSIGN_WADD(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WADD)
#define ACL_LVL_ASSIGN_WDEL(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WDEL)
#define ACL_LVL_ASSIGN_WRITE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WRITE)
#define ACL_LVL_ASSIGN_MANAGE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_MANAGE)
slap_mask_t a_access_mask;
/* DN pattern */
slap_dn_access a_dn;
#define a_dn_pat a_dn.a_dnauthz.sai_dn
#define a_dn_at a_dn.a_at
#define a_dn_self a_dn.a_self
/* real DN pattern */
slap_dn_access a_realdn;
#define a_realdn_pat a_realdn.a_dnauthz.sai_dn
#define a_realdn_at a_realdn.a_at
#define a_realdn_self a_realdn.a_self
/* used for ssf stuff
* NOTE: the ssf stuff in a_realdn is ignored */
#define a_authz a_dn.a_dnauthz
/* connection related stuff */
slap_style_t a_peername_style;
struct berval a_peername_pat;
#ifdef LDAP_PF_INET6
union {
struct in6_addr ax6;
unsigned long ax;
} ax_peername_addr,
ax_peername_mask;
#define a_peername_addr6 ax_peername_addr.ax6
#define a_peername_addr ax_peername_addr.ax
#define a_peername_mask6 ax_peername_mask.ax6
#define a_peername_mask ax_peername_mask.ax
/* apparently, only s6_addr is portable;
* define a portable address mask comparison */
#define slap_addr6_mask(val, msk, asr) ( \
(((val)->s6_addr[0] & (msk)->s6_addr[0]) == (asr)->s6_addr[0]) \
&& (((val)->s6_addr[1] & (msk)->s6_addr[1]) == (asr)->s6_addr[1]) \
&& (((val)->s6_addr[2] & (msk)->s6_addr[2]) == (asr)->s6_addr[2]) \
&& (((val)->s6_addr[3] & (msk)->s6_addr[3]) == (asr)->s6_addr[3]) \
&& (((val)->s6_addr[4] & (msk)->s6_addr[4]) == (asr)->s6_addr[4]) \
&& (((val)->s6_addr[5] & (msk)->s6_addr[5]) == (asr)->s6_addr[5]) \
&& (((val)->s6_addr[6] & (msk)->s6_addr[6]) == (asr)->s6_addr[6]) \
&& (((val)->s6_addr[7] & (msk)->s6_addr[7]) == (asr)->s6_addr[7]) \
&& (((val)->s6_addr[8] & (msk)->s6_addr[8]) == (asr)->s6_addr[8]) \
&& (((val)->s6_addr[9] & (msk)->s6_addr[9]) == (asr)->s6_addr[9]) \
&& (((val)->s6_addr[10] & (msk)->s6_addr[10]) == (asr)->s6_addr[10]) \
&& (((val)->s6_addr[11] & (msk)->s6_addr[11]) == (asr)->s6_addr[11]) \
&& (((val)->s6_addr[12] & (msk)->s6_addr[12]) == (asr)->s6_addr[12]) \
&& (((val)->s6_addr[13] & (msk)->s6_addr[13]) == (asr)->s6_addr[13]) \
&& (((val)->s6_addr[14] & (msk)->s6_addr[14]) == (asr)->s6_addr[14]) \
&& (((val)->s6_addr[15] & (msk)->s6_addr[15]) == (asr)->s6_addr[15]) \
)
#else /* ! LDAP_PF_INET6 */
unsigned long a_peername_addr,
a_peername_mask;
#endif /* ! LDAP_PF_INET6 */
int a_peername_port;
slap_style_t a_sockname_style;
struct berval a_sockname_pat;
slap_style_t a_domain_style;
struct berval a_domain_pat;
int a_domain_expand;
slap_style_t a_sockurl_style;
struct berval a_sockurl_pat;
slap_style_t a_set_style;
struct berval a_set_pat;
#ifdef SLAP_DYNACL
slap_dynacl_t *a_dynacl;
#endif /* SLAP_DYNACL */
/* ACL Groups */
slap_style_t a_group_style;
struct berval a_group_pat;
ObjectClass *a_group_oc;
AttributeDescription *a_group_at;
struct Access *a_next;
} Access;
/* the "to" part */
typedef struct AccessControl {
/* "to" part: the entries this acl applies to */
Filter *acl_filter;
slap_style_t acl_dn_style;
regex_t acl_dn_re;
struct berval acl_dn_pat;
AttributeName *acl_attrs;
MatchingRule *acl_attrval_mr;
slap_style_t acl_attrval_style;
regex_t acl_attrval_re;
struct berval acl_attrval;
/* "by" part: list of who has what access to the entries */
Access *acl_access;
struct AccessControl *acl_next;
} AccessControl;
typedef struct AccessControlState {
/* Access state */
/* The stored state is valid when requesting as_access access
* to the as_desc attributes. */
AttributeDescription *as_desc;
slap_access_t as_access;
/* Value dependent acl where processing can restart */
AccessControl *as_vd_acl;
int as_vd_acl_present;
int as_vd_acl_count;
slap_mask_t as_vd_mask;
/* The cached result after evaluating a value independent attr.
* Only valid when != -1 and as_vd_acl == NULL */
int as_result;
/* True if started to process frontend ACLs */
int as_fe_done;
} AccessControlState;
#define ACL_STATE_INIT { NULL, ACL_NONE, NULL, 0, 0, ACL_PRIV_NONE, -1, 0 }
typedef struct AclRegexMatches {
int dn_count;
regmatch_t dn_data[MAXREMATCHES];
int val_count;
regmatch_t val_data[MAXREMATCHES];
} AclRegexMatches;
/*
* Backend-info
* represents a backend
*/
typedef LDAP_STAILQ_HEAD(BeI, BackendInfo) slap_bi_head;
typedef LDAP_STAILQ_HEAD(BeDB, BackendDB) slap_be_head;
LDAP_SLAPD_V (int) nBackendInfo;
LDAP_SLAPD_V (int) nBackendDB;
LDAP_SLAPD_V (slap_bi_head) backendInfo;
LDAP_SLAPD_V (slap_be_head) backendDB;
LDAP_SLAPD_V (BackendDB *) frontendDB;
LDAP_SLAPD_V (int) slapMode;
#define SLAP_UNDEFINED_MODE 0x0000
#define SLAP_SERVER_MODE 0x0001
#define SLAP_TOOL_MODE 0x0002
#define SLAP_MODE 0x0003
#define SLAP_TRUNCATE_MODE 0x0100
#define SLAP_TOOL_READMAIN 0x0200
#define SLAP_TOOL_READONLY 0x0400
#define SLAP_TOOL_QUICK 0x0800
#define SLAP_TOOL_NO_SCHEMA_CHECK 0x1000
#define SLAP_TOOL_VALUE_CHECK 0x2000
#define SLAP_SERVER_RUNNING 0x8000
#define SB_TLS_DEFAULT (-1)
#define SB_TLS_OFF 0
#define SB_TLS_ON 1
#define SB_TLS_CRITICAL 2
typedef struct slap_keepalive {
int sk_idle;
int sk_probes;
int sk_interval;
} slap_keepalive;
typedef struct slap_bindconf {
struct berval sb_uri;
int sb_version;
int sb_tls;
int sb_method;
int sb_timeout_api;
int sb_timeout_net;
struct berval sb_binddn;
struct berval sb_cred;
struct berval sb_saslmech;
char *sb_secprops;
struct berval sb_realm;
struct berval sb_authcId;
struct berval sb_authzId;
slap_keepalive sb_keepalive;
#ifdef HAVE_TLS
void *sb_tls_ctx;
char *sb_tls_cert;
char *sb_tls_key;
char *sb_tls_cacert;
char *sb_tls_cacertdir;
char *sb_tls_reqcert;
char *sb_tls_cipher_suite;
char *sb_tls_protocol_min;
#ifdef HAVE_OPENSSL_CRL
char *sb_tls_crlcheck;
#endif
int sb_tls_do_init;
#endif
} slap_bindconf;
typedef struct slap_verbmasks {
struct berval word;
const slap_mask_t mask;
} slap_verbmasks;
typedef struct slap_cf_aux_table {
struct berval key;
int off;
char type;
char quote;
void *aux;
} slap_cf_aux_table;
typedef int
slap_cf_aux_table_parse_x LDAP_P((
struct berval *val,
void *bc,
slap_cf_aux_table *tab0,
const char *tabmsg,
int unparse ));
#define SLAP_LIMIT_TIME 1
#define SLAP_LIMIT_SIZE 2
struct slap_limits_set {
/* time limits */
int lms_t_soft;
int lms_t_hard;
/* size limits */
int lms_s_soft;
int lms_s_hard;
int lms_s_unchecked;
int lms_s_pr;
int lms_s_pr_hide;
int lms_s_pr_total;
};
/* Note: this is different from LDAP_NO_LIMIT (0); slapd internal use only */
#define SLAP_NO_LIMIT -1
#define SLAP_MAX_LIMIT 2147483647
struct slap_limits {
unsigned lm_flags; /* type of pattern */
/* Values must match lmpats[] in limits.c */
#define SLAP_LIMITS_UNDEFINED 0x0000U
#define SLAP_LIMITS_EXACT 0x0001U
#define SLAP_LIMITS_BASE SLAP_LIMITS_EXACT
#define SLAP_LIMITS_ONE 0x0002U
#define SLAP_LIMITS_SUBTREE 0x0003U
#define SLAP_LIMITS_CHILDREN 0x0004U
#define SLAP_LIMITS_REGEX 0x0005U
#define SLAP_LIMITS_ANONYMOUS 0x0006U
#define SLAP_LIMITS_USERS 0x0007U
#define SLAP_LIMITS_ANY 0x0008U
#define SLAP_LIMITS_MASK 0x000FU
#define SLAP_LIMITS_TYPE_SELF 0x0000U
#define SLAP_LIMITS_TYPE_DN SLAP_LIMITS_TYPE_SELF
#define SLAP_LIMITS_TYPE_GROUP 0x0010U
#define SLAP_LIMITS_TYPE_THIS 0x0020U
#define SLAP_LIMITS_TYPE_MASK 0x00F0U
regex_t lm_regex; /* regex data for REGEX */
/*
* normalized DN for EXACT, BASE, ONE, SUBTREE, CHILDREN;
* pattern for REGEX; NULL for ANONYMOUS, USERS
*/
struct berval lm_pat;
/* if lm_flags & SLAP_LIMITS_TYPE_MASK == SLAP_LIMITS_GROUP,
* lm_group_oc is objectClass and lm_group_at is attributeType
* of member in oc for match; then lm_flags & SLAP_LIMITS_MASK
* can only be SLAP_LIMITS_EXACT */
ObjectClass *lm_group_oc;
AttributeDescription *lm_group_ad;
struct slap_limits_set lm_limits;
};
/* temporary aliases */
typedef BackendDB Backend;
#define nbackends nBackendDB
#define backends backendDB
/*
* syncinfo structure for syncrepl
*/
struct syncinfo_s;
#define SLAP_SYNC_RID_MAX 999
#define SLAP_SYNC_SID_MAX 4095 /* based on liblutil/csn.c field width */
/* fake conn connid constructed as rid; real connids start
* at SLAPD_SYNC_CONN_OFFSET */
#define SLAPD_SYNC_SYNCCONN_OFFSET (SLAP_SYNC_RID_MAX + 1)
#define SLAPD_SYNC_IS_SYNCCONN(connid) ((connid) < SLAPD_SYNC_SYNCCONN_OFFSET)
#define SLAPD_SYNC_RID2SYNCCONN(rid) (rid)
#define SLAP_SYNCUUID_SET_SIZE 256
struct sync_cookie {
BerVarray ctxcsn;
int *sids;
int numcsns;
int rid;
struct berval octet_str;
int sid;
LDAP_STAILQ_ENTRY(sync_cookie) sc_next;
};
LDAP_STAILQ_HEAD( slap_sync_cookie_s, sync_cookie );
LDAP_TAILQ_HEAD( be_pcl, slap_csn_entry );
#ifndef SLAP_MAX_CIDS
#define SLAP_MAX_CIDS 32 /* Maximum number of supported controls */
#endif
struct ConfigOCs; /* config.h */
struct BackendDB {
BackendInfo *bd_info; /* pointer to shared backend info */
BackendDB *bd_self; /* pointer to this struct */
/* fields in this structure (and routines acting on this structure)
should be renamed from be_ to bd_ */
/* BackendInfo accessors */
#define be_config bd_info->bi_db_config
#define be_type bd_info->bi_type
#define be_bind bd_info->bi_op_bind
#define be_unbind bd_info->bi_op_unbind
#define be_add bd_info->bi_op_add
#define be_compare bd_info->bi_op_compare
#define be_delete bd_info->bi_op_delete
#define be_modify bd_info->bi_op_modify
#define be_modrdn bd_info->bi_op_modrdn
#define be_search bd_info->bi_op_search
#define be_abandon bd_info->bi_op_abandon
#define be_extended bd_info->bi_extended
#define be_cancel bd_info->bi_op_cancel
#define be_chk_referrals bd_info->bi_chk_referrals
#define be_chk_controls bd_info->bi_chk_controls
#define be_fetch bd_info->bi_entry_get_rw
#define be_release bd_info->bi_entry_release_rw
#define be_group bd_info->bi_acl_group
#define be_attribute bd_info->bi_acl_attribute
#define be_operational bd_info->bi_operational
/*
* define to honor hasSubordinates operational attribute in search filters
* (in previous use there was a flaw with back-bdb; now it is fixed).
*/
#define be_has_subordinates bd_info->bi_has_subordinates
#define be_connection_init bd_info->bi_connection_init
#define be_connection_destroy bd_info->bi_connection_destroy
#ifdef SLAPD_TOOLS
#define be_entry_open bd_info->bi_tool_entry_open
#define be_entry_close bd_info->bi_tool_entry_close
#define be_entry_first bd_info->bi_tool_entry_first
#define be_entry_first_x bd_info->bi_tool_entry_first_x
#define be_entry_next bd_info->bi_tool_entry_next
#define be_entry_reindex bd_info->bi_tool_entry_reindex
#define be_entry_get bd_info->bi_tool_entry_get
#define be_entry_put bd_info->bi_tool_entry_put
#define be_sync bd_info->bi_tool_sync
#define be_dn2id_get bd_info->bi_tool_dn2id_get
#define be_entry_modify bd_info->bi_tool_entry_modify
#define be_entry_delete bd_info->bi_tool_entry_delete
#endif
/* supported controls */
/* note: set to 0 if the database does not support the control;
* be_ctrls[SLAP_MAX_CIDS] is set to 1 if initialized */
char be_ctrls[SLAP_MAX_CIDS + 1];
/* Database flags */
#define SLAP_DBFLAG_NOLASTMOD 0x0001U
#define SLAP_DBFLAG_NO_SCHEMA_CHECK 0x0002U
#define SLAP_DBFLAG_HIDDEN 0x0004U
#define SLAP_DBFLAG_ONE_SUFFIX 0x0008U
#define SLAP_DBFLAG_GLUE_INSTANCE 0x0010U /* a glue backend */
#define SLAP_DBFLAG_GLUE_SUBORDINATE 0x0020U /* child of a glue hierarchy */
#define SLAP_DBFLAG_GLUE_LINKED 0x0040U /* child is connected to parent */
#define SLAP_DBFLAG_GLUE_ADVERTISE 0x0080U /* advertise in rootDSE */
#define SLAP_DBFLAG_OVERLAY 0x0100U /* this db struct is an overlay */
#define SLAP_DBFLAG_GLOBAL_OVERLAY 0x0200U /* this db struct is a global overlay */
#define SLAP_DBFLAG_DYNAMIC 0x0400U /* this db allows dynamicObjects */
#define SLAP_DBFLAG_MONITORING 0x0800U /* custom monitoring enabled */
#define SLAP_DBFLAG_SHADOW 0x8000U /* a shadow */
#define SLAP_DBFLAG_SINGLE_SHADOW 0x4000U /* a single-master shadow */
#define SLAP_DBFLAG_SYNC_SHADOW 0x1000U /* a sync shadow */
#define SLAP_DBFLAG_SLURP_SHADOW 0x2000U /* a slurp shadow */
#define SLAP_DBFLAG_SHADOW_MASK (SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SINGLE_SHADOW|SLAP_DBFLAG_SYNC_SHADOW|SLAP_DBFLAG_SLURP_SHADOW)
#define SLAP_DBFLAG_CLEAN 0x10000U /* was cleanly shutdown */
#define SLAP_DBFLAG_ACL_ADD 0x20000U /* check attr ACLs on adds */
#define SLAP_DBFLAG_SYNC_SUBENTRY 0x40000U /* use subentry for context */
#define SLAP_DBFLAG_MULTI_SHADOW 0x80000U /* uses mirrorMode/multi-master */
#define SLAP_DBFLAG_DISABLED 0x100000U
slap_mask_t be_flags;
#define SLAP_DBFLAGS(be) ((be)->be_flags)
#define SLAP_NOLASTMOD(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_NOLASTMOD)
#define SLAP_LASTMOD(be) (!SLAP_NOLASTMOD(be))
#define SLAP_DBHIDDEN(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_HIDDEN)
#define SLAP_DBDISABLED(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_DISABLED)
#define SLAP_DB_ONE_SUFFIX(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_ONE_SUFFIX)
#define SLAP_ISOVERLAY(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_OVERLAY)
#define SLAP_ISGLOBALOVERLAY(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLOBAL_OVERLAY)
#define SLAP_DBMONITORING(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_MONITORING)
#define SLAP_NO_SCHEMA_CHECK(be) \
(SLAP_DBFLAGS(be) & SLAP_DBFLAG_NO_SCHEMA_CHECK)
#define SLAP_GLUE_INSTANCE(be) \
(SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_INSTANCE)
#define SLAP_GLUE_SUBORDINATE(be) \
(SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_SUBORDINATE)
#define SLAP_GLUE_LINKED(be) \
(SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_LINKED)
#define SLAP_GLUE_ADVERTISE(be) \
(SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_ADVERTISE)
#define SLAP_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SHADOW)
#define SLAP_SYNC_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SYNC_SHADOW)
#define SLAP_SLURP_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SLURP_SHADOW)
#define SLAP_SINGLE_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SINGLE_SHADOW)
#define SLAP_MULTIMASTER(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_MULTI_SHADOW)
#define SLAP_DBCLEAN(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_CLEAN)
#define SLAP_DBACL_ADD(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_ACL_ADD)
#define SLAP_SYNC_SUBENTRY(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SYNC_SUBENTRY)
slap_mask_t be_restrictops; /* restriction operations */
#define SLAP_RESTRICT_OP_ADD 0x0001U
#define SLAP_RESTRICT_OP_BIND 0x0002U
#define SLAP_RESTRICT_OP_COMPARE 0x0004U
#define SLAP_RESTRICT_OP_DELETE 0x0008U
#define SLAP_RESTRICT_OP_EXTENDED 0x0010U
#define SLAP_RESTRICT_OP_MODIFY 0x0020U
#define SLAP_RESTRICT_OP_RENAME 0x0040U
#define SLAP_RESTRICT_OP_SEARCH 0x0080U
#define SLAP_RESTRICT_OP_MASK 0x00FFU
#define SLAP_RESTRICT_READONLY 0x80000000U
#define SLAP_RESTRICT_EXOP_START_TLS 0x0100U
#define SLAP_RESTRICT_EXOP_MODIFY_PASSWD 0x0200U
#define SLAP_RESTRICT_EXOP_WHOAMI 0x0400U
#define SLAP_RESTRICT_EXOP_CANCEL 0x0800U
#define SLAP_RESTRICT_EXOP_MASK 0xFF00U
#define SLAP_RESTRICT_OP_READS \
( SLAP_RESTRICT_OP_COMPARE \
| SLAP_RESTRICT_OP_SEARCH )
#define SLAP_RESTRICT_OP_WRITES \
( SLAP_RESTRICT_OP_ADD \
| SLAP_RESTRICT_OP_DELETE \
| SLAP_RESTRICT_OP_MODIFY \
| SLAP_RESTRICT_OP_RENAME )
#define SLAP_RESTRICT_OP_ALL \
( SLAP_RESTRICT_OP_READS \
| SLAP_RESTRICT_OP_WRITES \
| SLAP_RESTRICT_OP_BIND \
| SLAP_RESTRICT_OP_EXTENDED )
#define SLAP_ALLOW_BIND_V2 0x0001U /* LDAPv2 bind */
#define SLAP_ALLOW_BIND_ANON_CRED 0x0002U /* cred should be empty */
#define SLAP_ALLOW_BIND_ANON_DN 0x0004U /* dn should be empty */
#define SLAP_ALLOW_UPDATE_ANON 0x0008U /* allow anonymous updates */
#define SLAP_ALLOW_PROXY_AUTHZ_ANON 0x0010U /* allow anonymous proxyAuthz */
#define SLAP_DISALLOW_BIND_ANON 0x0001U /* no anonymous */
#define SLAP_DISALLOW_BIND_SIMPLE 0x0002U /* simple authentication */
#define SLAP_DISALLOW_TLS_2_ANON 0x0010U /* StartTLS -> Anonymous */
#define SLAP_DISALLOW_TLS_AUTHC 0x0020U /* TLS while authenticated */
#define SLAP_DISALLOW_PROXY_AUTHZ_N_CRIT 0x0100U
#define SLAP_DISALLOW_DONTUSECOPY_N_CRIT 0x0200U
#define SLAP_DISALLOW_AUX_WO_CR 0x4000U
slap_mask_t be_requires; /* pre-operation requirements */
#define SLAP_REQUIRE_BIND 0x0001U /* bind before op */
#define SLAP_REQUIRE_LDAP_V3 0x0002U /* LDAPv3 before op */
#define SLAP_REQUIRE_AUTHC 0x0004U /* authentication before op */
#define SLAP_REQUIRE_SASL 0x0008U /* SASL before op */
#define SLAP_REQUIRE_STRONG 0x0010U /* strong authentication before op */
/* Required Security Strength Factor */
slap_ssf_set_t be_ssf_set;
BerVarray be_suffix; /* the DN suffixes of data in this backend */
BerVarray be_nsuffix; /* the normalized DN suffixes in this backend */
struct berval be_schemadn; /* per-backend subschema subentry DN */
struct berval be_schemandn; /* normalized subschema DN */
struct berval be_rootdn; /* the magic "root" name (DN) for this db */
struct berval be_rootndn; /* the magic "root" normalized name (DN) for this db */
struct berval be_rootpw; /* the magic "root" password for this db */
unsigned int be_max_deref_depth; /* limit for depth of an alias deref */
#define be_sizelimit be_def_limit.lms_s_soft
#define be_timelimit be_def_limit.lms_t_soft
struct slap_limits_set be_def_limit; /* default limits */
struct slap_limits **be_limits; /* regex-based size and time limits */
AccessControl *be_acl; /* access control list for this backend */
slap_access_t be_dfltaccess; /* access given if no acl matches */
AttributeName *be_extra_anlist; /* attributes that need to be added to search requests (ITS#6513) */
/* Replica Information */
struct berval be_update_ndn; /* allowed to make changes (in replicas) */
BerVarray be_update_refs; /* where to refer modifying clients to */
struct be_pcl *be_pending_csn_list;
ldap_pvt_thread_mutex_t be_pcl_mutex;
struct syncinfo_s *be_syncinfo; /* For syncrepl */
void *be_pb; /* Netscape plugin */
struct ConfigOCs *be_cf_ocs;
void *be_private; /* anything the backend database needs */
LDAP_STAILQ_ENTRY(BackendDB) be_next;
};
/* Backend function typedefs */
typedef int (BI_bi_func) LDAP_P((BackendInfo *bi));
typedef BI_bi_func BI_init;
typedef BI_bi_func BI_open;
typedef BI_bi_func BI_pause;
typedef BI_bi_func BI_unpause;
typedef BI_bi_func BI_close;
typedef BI_bi_func BI_destroy;
typedef int (BI_config) LDAP_P((BackendInfo *bi,
const char *fname, int lineno,
int argc, char **argv));
typedef struct config_reply_s ConfigReply; /* config.h */
typedef int (BI_db_func) LDAP_P((Backend *bd, ConfigReply *cr));
typedef BI_db_func BI_db_init;
typedef BI_db_func BI_db_open;
typedef BI_db_func BI_db_close;
typedef BI_db_func BI_db_destroy;
typedef int (BI_db_config) LDAP_P((Backend *bd,
const char *fname, int lineno,
int argc, char **argv));
typedef struct req_bind_s {
int rb_method;
struct berval rb_cred;
struct berval rb_edn;
slap_ssf_t rb_ssf;
struct berval rb_mech;
} req_bind_s;
typedef struct req_search_s {
int rs_scope;
int rs_deref;
int rs_slimit;
int rs_tlimit;
/* NULL means be_isroot evaluated to TRUE */
struct slap_limits_set *rs_limit;
int rs_attrsonly;
AttributeName *rs_attrs;
Filter *rs_filter;
struct berval rs_filterstr;
} req_search_s;
typedef struct req_compare_s {
AttributeAssertion *rs_ava;
} req_compare_s;
typedef struct req_modifications_s {
Modifications *rs_modlist;
char rs_no_opattrs; /* don't att modify operational attrs */
} req_modifications_s;
typedef struct req_modify_s {
req_modifications_s rs_mods; /* NOTE: must be first in req_modify_s & req_modrdn_s */
int rs_increment;
} req_modify_s;
typedef struct req_modrdn_s {
req_modifications_s rs_mods; /* NOTE: must be first in req_modify_s & req_modrdn_s */
int rs_deleteoldrdn;
struct berval rs_newrdn;
struct berval rs_nnewrdn;
struct berval *rs_newSup;
struct berval *rs_nnewSup;
} req_modrdn_s;
typedef struct req_add_s {
Modifications *rs_modlist;
Entry *rs_e;
} req_add_s;
typedef struct req_abandon_s {
ber_int_t rs_msgid;
} req_abandon_s;
#ifdef SLAP_SCHEMA_EXPOSE
#define SLAP_EXOP_HIDE 0x0000
#else
#define SLAP_EXOP_HIDE 0x8000
#endif
#define SLAP_EXOP_WRITES 0x0001 /* Exop does writes */
typedef struct req_extended_s {
struct berval rs_reqoid;
int rs_flags;
struct berval *rs_reqdata;
} req_extended_s;
typedef struct req_pwdexop_s {
struct req_extended_s rs_extended;
struct berval rs_old;
struct berval rs_new;
Modifications *rs_mods;
Modifications **rs_modtail;
} req_pwdexop_s;
typedef enum slap_reply_e {
REP_RESULT,
REP_SASL,
REP_EXTENDED,
REP_SEARCH,
REP_SEARCHREF,
REP_INTERMEDIATE,
REP_GLUE_RESULT
} slap_reply_t;
typedef struct rep_sasl_s {
struct berval *r_sasldata;
} rep_sasl_s;
typedef struct rep_extended_s {
const char *r_rspoid;
struct berval *r_rspdata;
} rep_extended_s;
typedef struct rep_search_s {
Entry *r_entry;
slap_mask_t r_attr_flags;
#define SLAP_ATTRS_UNDEFINED (0x00U)
#define SLAP_OPATTRS_NO (0x01U)
#define SLAP_OPATTRS_YES (0x02U)
#define SLAP_USERATTRS_NO (0x10U)
#define SLAP_USERATTRS_YES (0x20U)
#define SLAP_OPATTRS_MASK(f) ((f) & (SLAP_OPATTRS_NO|SLAP_OPATTRS_YES))
#define SLAP_OPATTRS(f) (((f) & SLAP_OPATTRS_YES) == SLAP_OPATTRS_YES)
#define SLAP_USERATTRS_MASK(f) ((f) & (SLAP_USERATTRS_NO|SLAP_USERATTRS_YES))
#define SLAP_USERATTRS(f) \
(((f) & SLAP_USERATTRS_YES) == SLAP_USERATTRS_YES)
Attribute *r_operational_attrs;
AttributeName *r_attrs;
int r_nentries;
BerVarray r_v2ref;
} rep_search_s;
struct SlapReply {
slap_reply_t sr_type;
ber_tag_t sr_tag;
ber_int_t sr_msgid;
ber_int_t sr_err;
const char *sr_matched;
const char *sr_text;
BerVarray sr_ref;
LDAPControl **sr_ctrls;
union sr_u {
rep_search_s sru_search;
rep_sasl_s sru_sasl;
rep_extended_s sru_extended;
} sr_un;
slap_mask_t sr_flags;
#define REP_ENTRY_MODIFIABLE ((slap_mask_t) 0x0001U)
#define REP_ENTRY_MUSTBEFREED ((slap_mask_t) 0x0002U)
#define REP_ENTRY_MUSTRELEASE ((slap_mask_t) 0x0004U)
#define REP_ENTRY_MASK (REP_ENTRY_MODIFIABLE|REP_ENTRY_MUSTFLUSH)
#define REP_ENTRY_MUSTFLUSH (REP_ENTRY_MUSTBEFREED|REP_ENTRY_MUSTRELEASE)
#define REP_MATCHED_MUSTBEFREED ((slap_mask_t) 0x0010U)
#define REP_MATCHED_MASK (REP_MATCHED_MUSTBEFREED)
#define REP_REF_MUSTBEFREED ((slap_mask_t) 0x0020U)
#define REP_REF_MASK (REP_REF_MUSTBEFREED)
#define REP_CTRLS_MUSTBEFREED ((slap_mask_t) 0x0040U)
#define REP_CTRLS_MASK (REP_CTRLS_MUSTBEFREED)
#define REP_NO_ENTRYDN ((slap_mask_t) 0x1000U)
#define REP_NO_SUBSCHEMA ((slap_mask_t) 0x2000U)
#define REP_NO_OPERATIONALS (REP_NO_ENTRYDN|REP_NO_SUBSCHEMA)
};
/* short hands for response members */
#define sr_attrs sr_un.sru_search.r_attrs
#define sr_entry sr_un.sru_search.r_entry
#define sr_operational_attrs sr_un.sru_search.r_operational_attrs
#define sr_attr_flags sr_un.sru_search.r_attr_flags
#define sr_v2ref sr_un.sru_search.r_v2ref
#define sr_nentries sr_un.sru_search.r_nentries
#define sr_rspoid sr_un.sru_extended.r_rspoid
#define sr_rspdata sr_un.sru_extended.r_rspdata
#define sr_sasldata sr_un.sru_sasl.r_sasldata
typedef int (BI_op_func) LDAP_P(( Operation *op, SlapReply *rs ));
typedef BI_op_func BI_op_bind;
typedef BI_op_func BI_op_unbind;
typedef BI_op_func BI_op_search;
typedef BI_op_func BI_op_compare;
typedef BI_op_func BI_op_modify;
typedef BI_op_func BI_op_modrdn;
typedef BI_op_func BI_op_add;
typedef BI_op_func BI_op_delete;
typedef BI_op_func BI_op_abandon;
typedef BI_op_func BI_op_extended;
typedef BI_op_func BI_op_cancel;
typedef BI_op_func BI_chk_referrals;
typedef BI_op_func BI_chk_controls;
typedef int (BI_entry_release_rw)
LDAP_P(( Operation *op, Entry *e, int rw ));
typedef int (BI_entry_get_rw) LDAP_P(( Operation *op, struct berval *ndn,
ObjectClass *oc, AttributeDescription *at, int rw, Entry **e ));
typedef int (BI_operational) LDAP_P(( Operation *op, SlapReply *rs ));
typedef int (BI_has_subordinates) LDAP_P(( Operation *op,
Entry *e, int *hasSubs ));
typedef int (BI_access_allowed) LDAP_P(( Operation *op, Entry *e,
AttributeDescription *desc, struct berval *val, slap_access_t access,
AccessControlState *state, slap_mask_t *maskp ));
typedef int (BI_acl_group) LDAP_P(( Operation *op, Entry *target,
struct berval *gr_ndn, struct berval *op_ndn,
ObjectClass *group_oc, AttributeDescription *group_at ));
typedef int (BI_acl_attribute) LDAP_P(( Operation *op, Entry *target,
struct berval *entry_ndn, AttributeDescription *entry_at,
BerVarray *vals, slap_access_t access ));
#ifdef LDAP_X_TXN
struct OpExtra;
typedef int (BI_op_txn) LDAP_P(( Operation *op, int txnop, struct OpExtra **ptr ));
#define SLAP_TXN_BEGIN 1
#define SLAP_TXN_COMMIT 2
#define SLAP_TXN_ABORT 3
#endif
typedef int (BI_conn_func) LDAP_P(( BackendDB *bd, Connection *c ));
typedef BI_conn_func BI_connection_init;
typedef BI_conn_func BI_connection_destroy;
typedef int (BI_tool_entry_open) LDAP_P(( BackendDB *be, int mode ));
typedef int (BI_tool_entry_close) LDAP_P(( BackendDB *be ));
typedef ID (BI_tool_entry_first) LDAP_P(( BackendDB *be ));
typedef ID (BI_tool_entry_first_x) LDAP_P(( BackendDB *be, struct berval *base, int scope, Filter *f ));
typedef ID (BI_tool_entry_next) LDAP_P(( BackendDB *be ));
typedef Entry* (BI_tool_entry_get) LDAP_P(( BackendDB *be, ID id ));
typedef ID (BI_tool_entry_put) LDAP_P(( BackendDB *be, Entry *e,
struct berval *text ));
typedef int (BI_tool_entry_reindex) LDAP_P(( BackendDB *be, ID id, AttributeDescription **adv ));
typedef int (BI_tool_sync) LDAP_P(( BackendDB *be ));
typedef ID (BI_tool_dn2id_get) LDAP_P(( BackendDB *be, struct berval *dn ));
typedef ID (BI_tool_entry_modify) LDAP_P(( BackendDB *be, Entry *e,
struct berval *text ));
typedef int (BI_tool_entry_delete) LDAP_P(( BackendDB *be, struct berval *ndn,
struct berval *text ));
struct BackendInfo {
char *bi_type; /* type of backend */
/*
* per backend type routines:
* bi_init: called to allocate a backend_info structure,
* called once BEFORE configuration file is read.
* bi_init() initializes this structure hence is
* called directly from be_initialize()
* bi_config: called per 'backend' specific option
* all such options must before any 'database' options
* bi_config() is called only from read_config()
* bi_open: called to open each database, called
* once AFTER configuration file is read but
* BEFORE any bi_db_open() calls.
* bi_open() is called from backend_startup()
* bi_close: called to close each database, called
* once during shutdown after all bi_db_close calls.
* bi_close() is called from backend_shutdown()
* bi_destroy: called to destroy each database, called
* once during shutdown after all bi_db_destroy calls.
* bi_destroy() is called from backend_destroy()
*/
BI_init *bi_init;
BI_config *bi_config;
BI_open *bi_open;
BI_pause *bi_pause;
BI_unpause *bi_unpause;
BI_close *bi_close;
BI_destroy *bi_destroy;
/*
* per database routines:
* bi_db_init: called to initialize each database,
* called upon reading 'database <type>'
* called only from backend_db_init()
* bi_db_config: called to configure each database,
* called per database to handle per database options
* called only from read_config()
* bi_db_open: called to open each database
* called once per database immediately AFTER bi_open()
* calls but before daemon startup.
* called only by backend_startup()
* bi_db_close: called to close each database
* called once per database during shutdown but BEFORE
* any bi_close call.
* called only by backend_shutdown()
* bi_db_destroy: called to destroy each database
* called once per database during shutdown AFTER all
* bi_close calls but before bi_destroy calls.
* called only by backend_destroy()
*/
BI_db_init *bi_db_init;
BI_db_config *bi_db_config;
BI_db_open *bi_db_open;
BI_db_close *bi_db_close;
BI_db_destroy *bi_db_destroy;
/* LDAP Operations Handling Routines */
BI_op_bind *bi_op_bind;
BI_op_unbind *bi_op_unbind;
BI_op_search *bi_op_search;
BI_op_compare *bi_op_compare;
BI_op_modify *bi_op_modify;
BI_op_modrdn *bi_op_modrdn;
BI_op_add *bi_op_add;
BI_op_delete *bi_op_delete;
BI_op_abandon *bi_op_abandon;
/* Extended Operations Helper */
BI_op_extended *bi_extended;
BI_op_cancel *bi_op_cancel;
/* Auxiliary Functions */
BI_operational *bi_operational;
BI_chk_referrals *bi_chk_referrals;
BI_chk_controls *bi_chk_controls;
#ifdef LDAP_X_TXN
BI_op_txn *bi_op_txn;
#endif
BI_entry_get_rw *bi_entry_get_rw;
BI_entry_release_rw *bi_entry_release_rw;
BI_has_subordinates *bi_has_subordinates;
BI_access_allowed *bi_access_allowed;
BI_acl_group *bi_acl_group;
BI_acl_attribute *bi_acl_attribute;
BI_connection_init *bi_connection_init;
BI_connection_destroy *bi_connection_destroy;
/* hooks for slap tools */
BI_tool_entry_open *bi_tool_entry_open;
BI_tool_entry_close *bi_tool_entry_close;
BI_tool_entry_first *bi_tool_entry_first; /* deprecated */
BI_tool_entry_first_x *bi_tool_entry_first_x;
BI_tool_entry_next *bi_tool_entry_next;
BI_tool_entry_get *bi_tool_entry_get;
BI_tool_entry_put *bi_tool_entry_put;
BI_tool_entry_reindex *bi_tool_entry_reindex;
BI_tool_sync *bi_tool_sync;
BI_tool_dn2id_get *bi_tool_dn2id_get;
BI_tool_entry_modify *bi_tool_entry_modify;
BI_tool_entry_delete *bi_tool_entry_delete;
#define SLAP_INDEX_ADD_OP 0x0001
#define SLAP_INDEX_DELETE_OP 0x0002
slap_mask_t bi_flags; /* backend flags */
#define SLAP_BFLAG_MONITOR 0x0001U /* a monitor backend */
#define SLAP_BFLAG_CONFIG 0x0002U /* a config backend */
#define SLAP_BFLAG_FRONTEND 0x0004U /* the frontendDB */
#define SLAP_BFLAG_NOLASTMODCMD 0x0010U
#define SLAP_BFLAG_INCREMENT 0x0100U
#define SLAP_BFLAG_ALIASES 0x1000U
#define SLAP_BFLAG_REFERRALS 0x2000U
#define SLAP_BFLAG_SUBENTRIES 0x4000U
#define SLAP_BFLAG_DYNAMIC 0x8000U
#define SLAP_BFLAG_STANDALONE 0x10000U /* started up regardless of whether any databases use it */
/* overlay specific */
#define SLAPO_BFLAG_SINGLE 0x01000000U
#define SLAPO_BFLAG_DBONLY 0x02000000U
#define SLAPO_BFLAG_GLOBONLY 0x04000000U
#define SLAPO_BFLAG_DISABLED 0x08000000U
#define SLAPO_BFLAG_MASK 0xFF000000U
#define SLAP_BFLAGS(be) ((be)->bd_info->bi_flags)
#define SLAP_MONITOR(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_MONITOR)
#define SLAP_CONFIG(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_CONFIG)
#define SLAP_FRONTEND(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_FRONTEND)
#define SLAP_INCREMENT(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_INCREMENT)
#define SLAP_ALIASES(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_ALIASES)
#define SLAP_REFERRALS(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_REFERRALS)
#define SLAP_SUBENTRIES(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_SUBENTRIES)
#define SLAP_DYNAMIC(be) ((SLAP_BFLAGS(be) & SLAP_BFLAG_DYNAMIC) || (SLAP_DBFLAGS(be) & SLAP_DBFLAG_DYNAMIC))
#define SLAP_NOLASTMODCMD(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_NOLASTMODCMD)
#define SLAP_LASTMODCMD(be) (!SLAP_NOLASTMODCMD(be))
/* overlay specific */
#define SLAPO_SINGLE(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_SINGLE)
#define SLAPO_DBONLY(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_DBONLY)
#define SLAPO_GLOBONLY(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_GLOBONLY)
#define SLAPO_DISABLED(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_DISABLED)
char **bi_controls; /* supported controls */
char bi_ctrls[SLAP_MAX_CIDS + 1];
unsigned int bi_nDB; /* number of databases of this type */
struct ConfigOCs *bi_cf_ocs;
char **bi_obsolete_names;
void *bi_extra; /* backend type-specific APIs */
void *bi_private; /* backend type-specific config data */
LDAP_STAILQ_ENTRY(BackendInfo) bi_next ;
};
#define c_authtype c_authz.sai_method
#define c_authmech c_authz.sai_mech
#define c_dn c_authz.sai_dn
#define c_ndn c_authz.sai_ndn
#define c_ssf c_authz.sai_ssf
#define c_transport_ssf c_authz.sai_transport_ssf
#define c_tls_ssf c_authz.sai_tls_ssf
#define c_sasl_ssf c_authz.sai_sasl_ssf
#define o_authtype o_authz.sai_method
#define o_authmech o_authz.sai_mech
#define o_dn o_authz.sai_dn
#define o_ndn o_authz.sai_ndn
#define o_ssf o_authz.sai_ssf
#define o_transport_ssf o_authz.sai_transport_ssf
#define o_tls_ssf o_authz.sai_tls_ssf
#define o_sasl_ssf o_authz.sai_sasl_ssf
typedef int (slap_response)( Operation *, SlapReply * );
struct slap_callback;
typedef void (slap_writewait)( Operation *, struct slap_callback * );
typedef struct slap_callback {
struct slap_callback *sc_next;
slap_response *sc_response;
slap_response *sc_cleanup;
void *sc_private;
slap_writewait *sc_writewait;
} slap_callback;
struct slap_overinfo;
typedef enum slap_operation_e {
op_bind = 0,
op_unbind,
op_search,
op_compare,
op_modify,
op_modrdn,
op_add,
op_delete,
op_abandon,
op_extended,
op_cancel,
op_aux_operational,
op_aux_chk_referrals,
op_aux_chk_controls,
#ifdef LDAP_X_TXN
op_txn,
#endif
op_last
} slap_operation_t;
typedef struct slap_overinst {
BackendInfo on_bi;
slap_response *on_response;
struct slap_overinfo *on_info;
struct slap_overinst *on_next;
} slap_overinst;
typedef struct slap_overinfo {
BackendInfo oi_bi;
BackendInfo *oi_orig;
BackendDB *oi_origdb;
struct slap_overinst *oi_list;
} slap_overinfo;
/* Should successive callbacks in a chain be processed? */
#define SLAP_CB_BYPASS 0x08800
#define SLAP_CB_CONTINUE 0x08000
/*
* Paged Results state
*/
typedef unsigned long PagedResultsCookie;
typedef struct PagedResultsState {
Backend *ps_be;
ber_int_t ps_size;
int ps_count;
PagedResultsCookie ps_cookie;
struct berval ps_cookieval;
} PagedResultsState;
struct slap_csn_entry {
Operation *ce_op;
struct berval ce_csn;
int ce_sid;
#define SLAP_CSN_PENDING 1
#define SLAP_CSN_COMMIT 2
long ce_state;
LDAP_TAILQ_ENTRY (slap_csn_entry) ce_csn_link;
};
/*
* Caches the result of a backend_group check for ACL evaluation
*/
typedef struct GroupAssertion {
struct GroupAssertion *ga_next;
Backend *ga_be;
ObjectClass *ga_oc;
AttributeDescription *ga_at;
int ga_res;
ber_len_t ga_len;
char ga_ndn[1];
} GroupAssertion;
struct slap_control_ids {
int sc_LDAPsync;
int sc_assert;
int sc_domainScope;
int sc_dontUseCopy;
int sc_manageDSAit;
int sc_modifyIncrement;
int sc_noOp;
int sc_pagedResults;
int sc_permissiveModify;
int sc_postRead;
int sc_preRead;
int sc_proxyAuthz;
int sc_relax;
int sc_searchOptions;
#ifdef SLAP_CONTROL_X_SORTEDRESULTS
int sc_sortedResults;
#endif
int sc_subentries;
#ifdef SLAP_CONTROL_X_TREE_DELETE
int sc_treeDelete;
#endif
#ifdef LDAP_X_TXN
int sc_txnSpec;
#endif
#ifdef SLAP_CONTROL_X_SESSION_TRACKING
int sc_sessionTracking;
#endif
int sc_valuesReturnFilter;
#ifdef SLAP_CONTROL_X_WHATFAILED
int sc_whatFailed;
#endif
#ifdef LDAP_CONTROL_X_LAZY_COMMIT
int sc_lazyCommit;
#endif
};
/*
* Operation indices
*/
typedef enum {
SLAP_OP_BIND = 0,
SLAP_OP_UNBIND,
SLAP_OP_SEARCH,
SLAP_OP_COMPARE,
SLAP_OP_MODIFY,
SLAP_OP_MODRDN,
SLAP_OP_ADD,
SLAP_OP_DELETE,
SLAP_OP_ABANDON,
SLAP_OP_EXTENDED,
SLAP_OP_LAST
} slap_op_t;
typedef struct slap_counters_t {
struct slap_counters_t *sc_next;
ldap_pvt_thread_mutex_t sc_mutex;
ldap_pvt_mp_t sc_bytes;
ldap_pvt_mp_t sc_pdu;
ldap_pvt_mp_t sc_entries;
ldap_pvt_mp_t sc_refs;
ldap_pvt_mp_t sc_ops_completed;
ldap_pvt_mp_t sc_ops_initiated;
#ifdef SLAPD_MONITOR
ldap_pvt_mp_t sc_ops_completed_[SLAP_OP_LAST];
ldap_pvt_mp_t sc_ops_initiated_[SLAP_OP_LAST];
#endif /* SLAPD_MONITOR */
} slap_counters_t;
/*
* represents an operation pending from an ldap client
*/
typedef struct Opheader {
unsigned long oh_opid; /* id of this operation */
unsigned long oh_connid; /* id of conn initiating this op */
Connection *oh_conn; /* connection spawning this op */
ber_int_t oh_msgid; /* msgid of the request */
ber_int_t oh_protocol; /* version of the LDAP protocol used by client */
ldap_pvt_thread_t oh_tid; /* thread handling this op */
void *oh_threadctx; /* thread pool thread context */
void *oh_tmpmemctx; /* slab malloc context */
BerMemoryFunctions *oh_tmpmfuncs;
slap_counters_t *oh_counters;
char oh_log_prefix[ /* sizeof("conn= op=") + 2*LDAP_PVT_INTTYPE_CHARS(unsigned long) */ SLAP_TEXT_BUFLEN ];
#ifdef LDAP_SLAPI
void *oh_extensions; /* NS-SLAPI plugin */
#endif
} Opheader;
typedef union OpRequest {
req_add_s oq_add;
req_bind_s oq_bind;
req_compare_s oq_compare;
req_modify_s oq_modify;
req_modrdn_s oq_modrdn;
req_search_s oq_search;
req_abandon_s oq_abandon;
req_abandon_s oq_cancel;
req_extended_s oq_extended;
req_pwdexop_s oq_pwdexop;
} OpRequest;
/* This is only a header. Actual users should define their own
* structs with the oe_next / oe_key fields at the top and
* whatever else they need following.
*/
typedef struct OpExtra {
LDAP_SLIST_ENTRY(OpExtra) oe_next;
void *oe_key;
} OpExtra;
typedef struct OpExtraDB {
OpExtra oe;
BackendDB *oe_db;
} OpExtraDB;
struct Operation {
Opheader *o_hdr;
#define o_opid o_hdr->oh_opid
#define o_connid o_hdr->oh_connid
#define o_conn o_hdr->oh_conn
#define o_msgid o_hdr->oh_msgid
#define o_protocol o_hdr->oh_protocol
#define o_tid o_hdr->oh_tid
#define o_threadctx o_hdr->oh_threadctx
#define o_tmpmemctx o_hdr->oh_tmpmemctx
#define o_tmpmfuncs o_hdr->oh_tmpmfuncs
#define o_counters o_hdr->oh_counters
#define o_tmpalloc o_tmpmfuncs->bmf_malloc
#define o_tmpcalloc o_tmpmfuncs->bmf_calloc
#define o_tmprealloc o_tmpmfuncs->bmf_realloc
#define o_tmpfree o_tmpmfuncs->bmf_free
#define o_log_prefix o_hdr->oh_log_prefix
ber_tag_t o_tag; /* tag of the request */
time_t o_time; /* time op was initiated */
int o_tincr; /* counter for multiple ops with same o_time */
int o_tusec; /* microsecond timestamp */
struct timeval o_qtime; /* time spent in queues before execution */
BackendDB *o_bd; /* backend DB processing this op */
struct berval o_req_dn; /* DN of target of request */
struct berval o_req_ndn;
OpRequest o_request;
/* short hands for union members */
#define oq_add o_request.oq_add
#define oq_bind o_request.oq_bind
#define oq_compare o_request.oq_compare
#define oq_modify o_request.oq_modify
#define oq_modrdn o_request.oq_modrdn
#define oq_search o_request.oq_search
#define oq_abandon o_request.oq_abandon
#define oq_cancel o_request.oq_cancel
#define oq_extended o_request.oq_extended
#define oq_pwdexop o_request.oq_pwdexop
/* short hands for inner request members */
#define orb_method oq_bind.rb_method
#define orb_cred oq_bind.rb_cred
#define orb_edn oq_bind.rb_edn
#define orb_ssf oq_bind.rb_ssf
#define orb_mech oq_bind.rb_mech
#define ors_scope oq_search.rs_scope
#define ors_deref oq_search.rs_deref
#define ors_slimit oq_search.rs_slimit
#define ors_tlimit oq_search.rs_tlimit
#define ors_limit oq_search.rs_limit
#define ors_attrsonly oq_search.rs_attrsonly
#define ors_attrs oq_search.rs_attrs
#define ors_filter oq_search.rs_filter
#define ors_filterstr oq_search.rs_filterstr
#define orr_modlist oq_modrdn.rs_mods.rs_modlist
#define orr_no_opattrs oq_modrdn.rs_mods.rs_no_opattrs
#define orr_deleteoldrdn oq_modrdn.rs_deleteoldrdn
#define orr_newrdn oq_modrdn.rs_newrdn
#define orr_nnewrdn oq_modrdn.rs_nnewrdn
#define orr_newSup oq_modrdn.rs_newSup
#define orr_nnewSup oq_modrdn.rs_nnewSup
#define orc_ava oq_compare.rs_ava
#define ora_e oq_add.rs_e
#define ora_modlist oq_add.rs_modlist
#define orn_msgid oq_abandon.rs_msgid
#define orm_modlist oq_modify.rs_mods.rs_modlist
#define orm_no_opattrs oq_modify.rs_mods.rs_no_opattrs
#define orm_increment oq_modify.rs_increment
#define ore_reqoid oq_extended.rs_reqoid
#define ore_flags oq_extended.rs_flags
#define ore_reqdata oq_extended.rs_reqdata
volatile sig_atomic_t o_abandon; /* abandon flag */
volatile sig_atomic_t o_cancel; /* cancel flag */
#define SLAP_CANCEL_NONE 0x00
#define SLAP_CANCEL_REQ 0x01
#define SLAP_CANCEL_ACK 0x02
#define SLAP_CANCEL_DONE 0x03
GroupAssertion *o_groups;
char o_do_not_cache; /* don't cache groups from this op */
char o_is_auth_check; /* authorization in progress */
char o_dont_replicate;
slap_access_t o_acl_priv;
char o_nocaching;
char o_delete_glue_parent;
char o_no_schema_check;
#define get_no_schema_check(op) ((op)->o_no_schema_check)
char o_no_subordinate_glue;
#define get_no_subordinate_glue(op) ((op)->o_no_subordinate_glue)
#define SLAP_CONTROL_NONE 0
#define SLAP_CONTROL_IGNORED 1
#define SLAP_CONTROL_NONCRITICAL 2
#define SLAP_CONTROL_CRITICAL 3
#define SLAP_CONTROL_MASK 3
/* spare bits for simple flags */
#define SLAP_CONTROL_SHIFT 4 /* shift to reach data bits */
#define SLAP_CONTROL_DATA0 0x10
#define SLAP_CONTROL_DATA1 0x20
#define SLAP_CONTROL_DATA2 0x40
#define SLAP_CONTROL_DATA3 0x80
#define _SCM(x) ((x) & SLAP_CONTROL_MASK)
char o_ctrlflag[SLAP_MAX_CIDS]; /* per-control flags */
void **o_controls; /* per-control state */
#define o_dontUseCopy o_ctrlflag[slap_cids.sc_dontUseCopy]
#define get_dontUseCopy(op) _SCM((op)->o_dontUseCopy)
#define o_relax o_ctrlflag[slap_cids.sc_relax]
#define get_relax(op) _SCM((op)->o_relax)
#define o_managedsait o_ctrlflag[slap_cids.sc_manageDSAit]
#define get_manageDSAit(op) _SCM((op)->o_managedsait)
#define o_noop o_ctrlflag[slap_cids.sc_noOp]
#define o_proxy_authz o_ctrlflag[slap_cids.sc_proxyAuthz]
#define o_subentries o_ctrlflag[slap_cids.sc_subentries]
#define get_subentries(op) _SCM((op)->o_subentries)
#define o_subentries_visibility o_ctrlflag[slap_cids.sc_subentries]
#define set_subentries_visibility(op) ((op)->o_subentries |= SLAP_CONTROL_DATA0)
#define get_subentries_visibility(op) (((op)->o_subentries & SLAP_CONTROL_DATA0) != 0)
#define o_assert o_ctrlflag[slap_cids.sc_assert]
#define get_assert(op) ((int)(op)->o_assert)
#define o_assertion o_controls[slap_cids.sc_assert]
#define get_assertion(op) ((op)->o_assertion)
#define o_valuesreturnfilter o_ctrlflag[slap_cids.sc_valuesReturnFilter]
#define o_vrFilter o_controls[slap_cids.sc_valuesReturnFilter]
#define o_permissive_modify o_ctrlflag[slap_cids.sc_permissiveModify]
#define get_permissiveModify(op) ((int)(op)->o_permissive_modify)
#define o_domain_scope o_ctrlflag[slap_cids.sc_domainScope]
#define get_domainScope(op) ((int)(op)->o_domain_scope)
#ifdef SLAP_CONTROL_X_TREE_DELETE
#define o_tree_delete o_ctrlflag[slap_cids.sc_treeDelete]
#define get_treeDelete(op) ((int)(op)->o_tree_delete)
#endif
#define o_preread o_ctrlflag[slap_cids.sc_preRead]
#define o_postread o_ctrlflag[slap_cids.sc_postRead]
#define o_preread_attrs o_controls[slap_cids.sc_preRead]
#define o_postread_attrs o_controls[slap_cids.sc_postRead]
#define o_pagedresults o_ctrlflag[slap_cids.sc_pagedResults]
#define o_pagedresults_state o_controls[slap_cids.sc_pagedResults]
#define get_pagedresults(op) ((int)(op)->o_pagedresults)
#ifdef SLAP_CONTROL_X_SORTEDRESULTS
#define o_sortedresults o_ctrlflag[slap_cids.sc_sortedResults]
#endif
#ifdef LDAP_X_TXN
#define o_txnSpec o_ctrlflag[slap_cids.sc_txnSpec]
#endif
#ifdef SLAP_CONTROL_X_SESSION_TRACKING
#define o_session_tracking o_ctrlflag[slap_cids.sc_sessionTracking]
#define o_tracked_sessions o_controls[slap_cids.sc_sessionTracking]
#define get_sessionTracking(op) ((int)(op)->o_session_tracking)
#endif
#ifdef SLAP_CONTROL_X_WHATFAILED
#define o_whatFailed o_ctrlflag[slap_cids.sc_whatFailed]
#define get_whatFailed(op) _SCM((op)->o_whatFailed)
#endif
#ifdef SLAP_CONTROL_X_LAZY_COMMIT
#define o_lazyCommit o_ctrlflag[slap_cids.sc_lazyCommit]
#define get_lazyCommit(op) _SCM((op)->o_lazyCommit)
#endif
#define o_sync o_ctrlflag[slap_cids.sc_LDAPsync]
AuthorizationInformation o_authz;
BerElement *o_ber; /* ber of the request */
BerElement *o_res_ber; /* ber of the CLDAP reply or readback control */
slap_callback *o_callback; /* callback pointers */
LDAPControl **o_ctrls; /* controls */
struct berval o_csn;
/* DEPRECATE o_private - use o_extra instead */
void *o_private; /* anything the backend needs */
LDAP_SLIST_HEAD(o_e, OpExtra) o_extra; /* anything the backend needs */
LDAP_STAILQ_ENTRY(Operation) o_next; /* next operation in list */
};
typedef struct OperationBuffer {
Operation ob_op;
Opheader ob_hdr;
void *ob_controls[SLAP_MAX_CIDS];
} OperationBuffer;
#define send_ldap_error( op, rs, err, text ) do { \
(rs)->sr_err = err; (rs)->sr_text = text; \
((op)->o_conn->c_send_ldap_result)( op, rs ); \
} while (0)
#define send_ldap_discon( op, rs, err, text ) do { \
(rs)->sr_err = err; (rs)->sr_text = text; \
send_ldap_disconnect( op, rs ); \
} while (0)
typedef void (SEND_LDAP_RESULT)(
Operation *op, SlapReply *rs);
typedef int (SEND_SEARCH_ENTRY)(
Operation *op, SlapReply *rs);
typedef int (SEND_SEARCH_REFERENCE)(
Operation *op, SlapReply *rs);
typedef void (SEND_LDAP_EXTENDED)(
Operation *op, SlapReply *rs);
typedef void (SEND_LDAP_INTERMEDIATE)(
Operation *op, SlapReply *rs);
#define send_ldap_result( op, rs ) \
((op)->o_conn->c_send_ldap_result)( op, rs )
#define send_search_entry( op, rs ) \
((op)->o_conn->c_send_search_entry)( op, rs )
#define send_search_reference( op, rs ) \
((op)->o_conn->c_send_search_reference)( op, rs )
#define send_ldap_extended( op, rs ) \
((op)->o_conn->c_send_ldap_extended)( op, rs )
#define send_ldap_intermediate( op, rs ) \
((op)->o_conn->c_send_ldap_intermediate)( op, rs )
typedef struct Listener Listener;
/*
* represents a connection from an ldap client
*/
/* structure state (protected by connections_mutex) */
enum sc_struct_state {
SLAP_C_UNINITIALIZED = 0, /* MUST BE ZERO (0) */
SLAP_C_UNUSED,
SLAP_C_USED,
SLAP_C_PENDING
};
/* connection state (protected by c_mutex ) */
enum sc_conn_state {
SLAP_C_INVALID = 0, /* MUST BE ZERO (0) */
SLAP_C_INACTIVE, /* zero threads */
SLAP_C_CLOSING, /* closing */
SLAP_C_ACTIVE, /* one or more threads */
SLAP_C_BINDING, /* binding */
SLAP_C_CLIENT /* outbound client conn */
};
struct Connection {
enum sc_struct_state c_struct_state; /* structure management state */
enum sc_conn_state c_conn_state; /* connection state */
int c_conn_idx; /* slot in connections array */
ber_socket_t c_sd;
const char *c_close_reason; /* why connection is closing */
ldap_pvt_thread_mutex_t c_mutex; /* protect the connection */
Sockbuf *c_sb; /* ber connection stuff */
/* only can be changed by connect_init */
time_t c_starttime; /* when the connection was opened */
time_t c_activitytime; /* when the connection was last used */
unsigned long c_connid; /* id of this connection for stats*/
struct berval c_peer_domain; /* DNS name of client */
struct berval c_peer_name; /* peer name (trans=addr:port) */
Listener *c_listener;
#define c_listener_url c_listener->sl_url /* listener URL */
#define c_sock_name c_listener->sl_name /* sock name (trans=addr:port) */
/* only can be changed by binding thread */
struct berval c_sasl_bind_mech; /* mech in progress */
struct berval c_sasl_dn; /* temporary storage */
struct berval c_sasl_authz_dn; /* SASL proxy authz */
/* authorization backend */
Backend *c_authz_backend;
void *c_authz_cookie;
#define SLAP_IS_AUTHZ_BACKEND( op ) \
( (op)->o_bd != NULL \
&& (op)->o_bd->be_private != NULL \
&& (op)->o_conn != NULL \
&& (op)->o_conn->c_authz_backend != NULL \
&& ( (op)->o_bd->be_private == (op)->o_conn->c_authz_backend->be_private \
|| (op)->o_bd->be_private == (op)->o_conn->c_authz_cookie ) )
AuthorizationInformation c_authz;
ber_int_t c_protocol; /* version of the LDAP protocol used by client */
LDAP_STAILQ_HEAD(c_o, Operation) c_ops; /* list of operations being processed */
LDAP_STAILQ_HEAD(c_po, Operation) c_pending_ops; /* list of pending operations */
ldap_pvt_thread_mutex_t c_write1_mutex; /* only one pdu written at a time */
ldap_pvt_thread_cond_t c_write1_cv; /* only one pdu written at a time */
ldap_pvt_thread_mutex_t c_write2_mutex; /* used to wait for sd write-ready */
ldap_pvt_thread_cond_t c_write2_cv; /* used to wait for sd write-ready*/
BerElement *c_currentber; /* ber we're attempting to read */
int c_writers; /* number of writers waiting */
char c_writing; /* someone is writing */
char c_sasl_bind_in_progress; /* multi-op bind in progress */
char c_writewaiter; /* true if blocked on write */
#define CONN_IS_TLS 1
#define CONN_IS_UDP 2
#define CONN_IS_CLIENT 4
#define CONN_IS_IPC 8
#ifdef LDAP_CONNECTIONLESS
char c_is_udp; /* true if this is (C)LDAP over UDP */
#endif
#ifdef HAVE_TLS
char c_is_tls; /* true if this LDAP over raw TLS */
char c_needs_tls_accept; /* true if SSL_accept should be called */
#endif
char c_sasl_layers; /* true if we need to install SASL i/o handlers */
char c_sasl_done; /* SASL completed once */
void *c_sasl_authctx; /* SASL authentication context */
void *c_sasl_sockctx; /* SASL security layer context */
void *c_sasl_extra; /* SASL session extra stuff */
void *c_sasl_cbind; /* SASL channel binding */
Operation *c_sasl_bindop; /* set to current op if it's a bind */
#ifdef LDAP_X_TXN
#define CONN_TXN_INACTIVE 0
#define CONN_TXN_SPECIFY 1
#define CONN_TXN_SETTLE -1
int c_txn;
Backend *c_txn_backend;
LDAP_STAILQ_HEAD(c_to, Operation) c_txn_ops; /* list of operations in txn */
#endif
PagedResultsState c_pagedresults_state; /* paged result state */
long c_n_ops_received; /* num of ops received (next op_id) */
long c_n_ops_executing; /* num of ops currently executing */
long c_n_ops_pending; /* num of ops pending execution */
long c_n_ops_completed; /* num of ops completed */
long c_n_get; /* num of get calls */
long c_n_read; /* num of read calls */
long c_n_write; /* num of write calls */
void *c_extensions; /* Netscape plugin */
/*
* Client connection handling
*/
ldap_pvt_thread_start_t *c_clientfunc;
void *c_clientarg;
/*
* These are the "callbacks" that are available for back-ends to
* supply data back to connected clients that are connected
* through the "front-end".
*/
SEND_LDAP_RESULT *c_send_ldap_result;
SEND_SEARCH_ENTRY *c_send_search_entry;
SEND_SEARCH_REFERENCE *c_send_search_reference;
SEND_LDAP_EXTENDED *c_send_ldap_extended;
SEND_LDAP_INTERMEDIATE *c_send_ldap_intermediate;
};
#ifdef LDAP_DEBUG
#ifdef LDAP_SYSLOG
#ifdef LOG_LOCAL4
#define SLAP_DEFAULT_SYSLOG_USER LOG_LOCAL4
#endif /* LOG_LOCAL4 */
#define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
Log5( (level), ldap_syslog_level, (fmt), (connid), (opid), (arg1), (arg2), (arg3) )
#define Statslog6( level, fmt, a1, a2, a3, a4, a5, a6 ) \
Log6( (level), ldap_syslog_level, (fmt), (a1), (a2), (a3), (a4), (a5), (a6) )
#define Statslog7( level, fmt, a1, a2, a3, a4, a5, a6, a7 ) \
Log7( (level), ldap_syslog_level, (fmt), (a1), (a2), (a3), (a4), (a5), (a6), (a7) )
#define StatslogTest( level ) ((ldap_debug | ldap_syslog) & (level))
#else /* !LDAP_SYSLOG */
#define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
do { \
if ( ldap_debug & (level) ) \
lutil_debug( ldap_debug, (level), (fmt), (connid), (opid), (arg1), (arg2), (arg3) );\
} while (0)
#define Statslog6( level, fmt, a1, a2, a3, a4, a5, a6 ) \
do { \
if ( ldap_debug & (level) ) \
lutil_debug( ldap_debug, (level), (fmt), (a1), (a2), (a3), (a4), (a5), (a6) ); \
} while (0)
#define Statslog7( level, fmt, a1, a2, a3, a4, a5, a6, a7 ) \
do { \
if ( ldap_debug & (level) ) \
lutil_debug( ldap_debug, (level), (fmt), (a1), (a2), (a3), (a4), (a5), (a6), (a7) ); \
} while (0)
#define StatslogTest( level ) (ldap_debug & (level))
#endif /* !LDAP_SYSLOG */
#else /* !LDAP_DEBUG */
#define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) ((void) 0)
#define Statslog6( level, fmt, a1, a2, a3, a4, a5, a6 ) ((void) 0)
#define Statslog7( level, fmt, a1, a2, a3, a4, a5, a6, a7 ) ((void) 0)
#define StatslogTest( level ) (0)
#endif /* !LDAP_DEBUG */
/*
* listener; need to access it from monitor backend
*/
struct Listener {
struct berval sl_url;
struct berval sl_name;
mode_t sl_perms;
#ifdef HAVE_TLS
int sl_is_tls;
#endif
#ifdef LDAP_CONNECTIONLESS
int sl_is_udp; /* UDP listener is also data port */
#endif
int sl_mute; /* Listener is temporarily disabled due to emfile */
int sl_busy; /* Listener is busy (accept thread activated) */
ber_socket_t sl_sd;
Sockaddr sl_sa;
#define sl_addr sl_sa.sa_in_addr
#define LDAP_TCP_BUFFER
#ifdef LDAP_TCP_BUFFER
int sl_tcp_rmem; /* custom TCP read buffer size */
int sl_tcp_wmem; /* custom TCP write buffer size */
#endif
};
/*
* Better know these all around slapd
*/
#define SLAP_LDAPDN_PRETTY 0x1
#define SLAP_LDAPDN_MAXLEN 8192
/* number of response controls supported */
#define SLAP_MAX_RESPONSE_CONTROLS 6
#ifdef SLAP_SCHEMA_EXPOSE
#define SLAP_CTRL_HIDE 0x00000000U
#else
#define SLAP_CTRL_HIDE 0x80000000U
#endif
#define SLAP_CTRL_REQUIRES_ROOT 0x40000000U /* for Relax */
#define SLAP_CTRL_GLOBAL 0x00800000U
#define SLAP_CTRL_GLOBAL_SEARCH 0x00010000U /* for NOOP */
#define SLAP_CTRL_OPFLAGS 0x0000FFFFU
#define SLAP_CTRL_ABANDON 0x00000001U
#define SLAP_CTRL_ADD 0x00002002U
#define SLAP_CTRL_BIND 0x00000004U
#define SLAP_CTRL_COMPARE 0x00001008U
#define SLAP_CTRL_DELETE 0x00002010U
#define SLAP_CTRL_MODIFY 0x00002020U
#define SLAP_CTRL_RENAME 0x00002040U
#define SLAP_CTRL_SEARCH 0x00001080U
#define SLAP_CTRL_UNBIND 0x00000100U
#define SLAP_CTRL_INTROGATE (SLAP_CTRL_COMPARE|SLAP_CTRL_SEARCH)
#define SLAP_CTRL_UPDATE \
(SLAP_CTRL_ADD|SLAP_CTRL_DELETE|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME)
#define SLAP_CTRL_ACCESS (SLAP_CTRL_INTROGATE|SLAP_CTRL_UPDATE)
typedef int (SLAP_CTRL_PARSE_FN) LDAP_P((
Operation *op,
SlapReply *rs,
LDAPControl *ctrl ));
typedef int (*SLAP_ENTRY_INFO_FN) LDAP_P(( void *arg, Entry *e ));
#define SLAP_SLAB_SIZE (1024*1024)
#define SLAP_SLAB_STACK 1
#define SLAP_ZONE_ALLOC 1
#undef SLAP_ZONE_ALLOC
#ifdef LDAP_COMP_MATCH
/*
* Extensible Filter Definition
*
* MatchingRuleAssertion := SEQUENCE {
* matchingRule [1] MatchingRuleId OPTIONAL,
* type [2] AttributeDescription OPTIONAL,
* matchValue [3] AssertionValue,
* dnAttributes [4] BOOLEAN DEFAULT FALSE }
*
* Following ComponentFilter is contained in matchValue
*
* ComponentAssertion ::= SEQUENCE {
* component ComponentReference (SIZE(1..MAX)) OPTIONAL
* useDefaultValues BOOLEAN DEFAULT TRUE,
* rule MATCHING-RULE.&id,
* value MATCHING-RULE.&AssertionType }
*
* ComponentFilter ::= CHOICE {
* item [0] ComponentAssertion,
* and [1] SEQUENCE OF ComponentFilter,
* or [2] SEQUENCE OF ComponentFilter,
* not [3] ComponentFilter }
*/
#define LDAP_COMPREF_IDENTIFIER ((ber_tag_t) 0x80U)
#define LDAP_COMPREF_FROM_BEGINNING ((ber_tag_t) 0x81U)
#define LDAP_COMPREF_COUNT ((ber_tag_t) 0x82U)
#define LDAP_COMPREF_FROM_END ((ber_tag_t) 0x83U)
#define LDAP_COMPREF_CONTENT ((ber_tag_t) 0x84U)
#define LDAP_COMPREF_SELECT ((ber_tag_t) 0x85U)
#define LDAP_COMPREF_ALL ((ber_tag_t) 0x86U)
#define LDAP_COMPREF_DEFINED ((ber_tag_t) 0x87U)
#define LDAP_COMPREF_UNDEFINED ((ber_tag_t) 0x88U)
#define LDAP_COMP_FILTER_AND ((ber_tag_t) 0xa0U)
#define LDAP_COMP_FILTER_OR ((ber_tag_t) 0xa1U)
#define LDAP_COMP_FILTER_NOT ((ber_tag_t) 0xa2U)
#define LDAP_COMP_FILTER_ITEM ((ber_tag_t) 0xa3U)
#define LDAP_COMP_FILTER_UNDEFINED ((ber_tag_t) 0xa4U)
typedef struct ComponentId ComponentId;
typedef struct ComponentReference ComponentReference;
typedef struct ComponentAssertion ComponentAssertion;
typedef struct ComponentAssertionValue ComponentAssertionValue;
typedef struct ComponentSyntaxInfo ComponentSyntaxInfo;
typedef struct ComponentDesc ComponentDesc;
struct ComponentData {
void *cd_mem_op; /* nibble memory handler */
ComponentSyntaxInfo** cd_tree; /* component tree */
};
struct ComponentId {
int ci_type;
ComponentId *ci_next;
union comp_id_value{
BerValue ci_identifier;
ber_int_t ci_from_beginning;
ber_int_t ci_count;
ber_int_t ci_from_end;
ber_int_t ci_content;
BerValue ci_select_value;
char ci_all;
} ci_val;
};
struct ComponentReference {
ComponentId *cr_list;
ComponentId *cr_curr;
struct berval cr_string;
int cr_len;
/* Component Indexing */
int cr_asn_type_id;
slap_mask_t cr_indexmask;
AttributeDescription* cr_ad;
BerVarray cr_nvals;
ComponentReference* cr_next;
};
struct ComponentAssertion {
ComponentReference *ca_comp_ref;
ber_int_t ca_use_def;
MatchingRule *ca_ma_rule;
struct berval ca_ma_value;
ComponentData ca_comp_data; /* componentized assertion */
ComponentFilter *ca_cf;
MatchingRuleAssertion *ca_mra;
};
struct ComponentFilter {
ber_tag_t cf_choice;
union cf_un_u {
ber_int_t cf_un_result;
ComponentAssertion *cf_un_ca;
ComponentFilter *cf_un_complex;
} cf_un;
#define cf_ca cf_un.cf_un_ca
#define cf_result cf_un.cf_un_result
#define cf_and cf_un.cf_un_complex
#define cf_or cf_un.cf_un_complex
#define cf_not cf_un.cf_un_complex
#define cf_any cf_un.cf_un_complex
ComponentFilter *cf_next;
};
struct ComponentAssertionValue {
char* cav_buf;
char* cav_ptr;
char* cav_end;
};
typedef int encoder_func LDAP_P((
void* b,
void* comp));
typedef int gser_decoder_func LDAP_P((
void* mem_op,
void* b,
ComponentSyntaxInfo** comp_syn_info,
int* len,
int mode));
typedef int comp_free_func LDAP_P((
void* b));
typedef int ber_decoder_func LDAP_P((
void* mem_op,
void* b,
int tag,
int elmtLen,
ComponentSyntaxInfo* comp_syn_info,
int* len,
int mode));
typedef int ber_tag_decoder_func LDAP_P((
void* mem_op,
void* b,
ComponentSyntaxInfo* comp_syn_info,
int* len,
int mode));
typedef void* extract_component_from_id_func LDAP_P((
void* mem_op,
ComponentReference* cr,
void* comp ));
typedef void* convert_attr_to_comp_func LDAP_P ((
Attribute* a,
Syntax* syn,
struct berval* bv ));
typedef void* alloc_nibble_func LDAP_P ((
int initial_size,
int increment_size ));
typedef void free_nibble_func LDAP_P ((
void* nm ));
typedef void convert_assert_to_comp_func LDAP_P ((
void *mem_op,
ComponentSyntaxInfo* csi_attr,
struct berval* bv,
ComponentSyntaxInfo** csi,
int* len,
int mode ));
typedef int convert_asn_to_ldap_func LDAP_P ((
ComponentSyntaxInfo* csi,
struct berval *bv ));
typedef void free_component_func LDAP_P ((
void* mem_op));
typedef int test_component_func LDAP_P ((
void* attr_mem_op,
void* assert_mem_op,
ComponentSyntaxInfo* csi,
ComponentAssertion* ca));
typedef void* test_membership_func LDAP_P ((
void* in ));
typedef void* get_component_info_func LDAP_P ((
int in ));
typedef int component_encoder_func LDAP_P ((
void* mem_op,
ComponentSyntaxInfo* csi,
struct berval* nvals ));
typedef int allcomponent_matching_func LDAP_P((
char* oid,
ComponentSyntaxInfo* comp1,
ComponentSyntaxInfo* comp));
struct ComponentDesc {
/* Don't change the order of following four fields */
int cd_tag;
AttributeType *cd_comp_type;
struct berval cd_ad_type; /* ad_type, ad_cname */
struct berval cd_ad_cname; /* ad_type, ad_cname */
unsigned cd_flags; /* ad_flags */
int cd_type;
int cd_type_id;
encoder_func *cd_ldap_encoder;
encoder_func *cd_gser_encoder;
encoder_func *cd_ber_encoder;
gser_decoder_func *cd_gser_decoder;
ber_decoder_func *cd_ber_decoder;
comp_free_func *cd_free;
extract_component_from_id_func* cd_extract_i;
allcomponent_matching_func *cd_all_match;
};
struct ComponentSyntaxInfo {
Syntax *csi_syntax;
ComponentDesc *csi_comp_desc;
};
#endif /* LDAP_COMP_MATCH */
#ifdef SLAP_ZONE_ALLOC
#define SLAP_ZONE_SIZE 0x80000 /* 512KB */
#define SLAP_ZONE_SHIFT 19
#define SLAP_ZONE_INITSIZE 0x800000 /* 8MB */
#define SLAP_ZONE_MAXSIZE 0x80000000/* 2GB */
#define SLAP_ZONE_DELTA 0x800000 /* 8MB */
#define SLAP_ZONE_ZOBLOCK 256
struct zone_object {
void *zo_ptr;
int zo_siz;
int zo_idx;
int zo_blockhead;
LDAP_LIST_ENTRY(zone_object) zo_link;
};
struct zone_latency_history {
double zlh_latency;
LDAP_STAILQ_ENTRY(zone_latency_history) zlh_next;
};
struct zone_heap {
int zh_fd;
int zh_zonesize;
int zh_zoneorder;
int zh_numzones;
int zh_maxzones;
int zh_deltazones;
void **zh_zones;
ldap_pvt_thread_rdwr_t *zh_znlock;
Avlnode *zh_zonetree;
unsigned char ***zh_maps;
int *zh_seqno;
LDAP_LIST_HEAD( zh_freelist, zone_object ) *zh_free;
LDAP_LIST_HEAD( zh_so, zone_object ) zh_zopool;
ldap_pvt_thread_mutex_t zh_mutex;
ldap_pvt_thread_rdwr_t zh_lock;
double zh_ema_latency;
unsigned long zh_ema_samples;
LDAP_STAILQ_HEAD( zh_latency_history, zone_latency_history )
zh_latency_history_queue;
int zh_latency_history_qlen;
int zh_latency_jump;
int zh_swapping;
};
#endif
#define SLAP_BACKEND_INIT_MODULE(b) \
static BackendInfo bi; \
int \
init_module( int argc, char *argv[] ) \
{ \
bi.bi_type = #b ; \
bi.bi_init = b ## _back_initialize; \
backend_add( &bi ); \
return 0; \
}
typedef int (OV_init)(void);
typedef struct slap_oinit_t {
const char *ov_type;
OV_init *ov_init;
} OverlayInit;
LDAP_END_DECL
#include "proto-slap.h"
#endif /* _SLAP_H_ */
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