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openldap/servers/slapd/slap.h
Kurt Zeilenga 4ecf817a87 NVALUES_ON_DISK enabled by default
2003-04-02 18:05:10 +00:00

2121 lines
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/* slap.h - stand alone ldap server include file */
/* $OpenLDAP$ */
/*
* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#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 "ldap_pvt_thread.h"
#include "ldap_queue.h"
#ifdef LDAP_DEVEL
#define SLAP_NVALUES 1
#define SLAP_NVALUES_ON_DISK 1
#define SLAP_EXTENDED_SCHEMA 1
#define LDAP_CACHING
#endif
LDAP_BEGIN_DECL
/*
* 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 "cn=anonymous"
/* LDAPMod.mod_op value ===> Must be kept in sync with ldap.h!
* This is a value used internally by the backends. It is needed to allow
* 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
#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)
/* psuedo error code indicating abandoned operation */
#define SLAPD_ABANDON (-1)
/* psuedo error code indicating disconnect */
#define SLAPD_DISCONNECT (-2)
/* 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_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)
#define DN_SEPARATOR(c) ((c) == ',' || (c) == ';')
#define RDN_ATTRTYPEANDVALUE_SEPARATOR(c) ((c) == '+') /* RFC 2253 */
#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)) || (c) == '.' )
#define AD_LEADCHAR(c) ( ATTR_CHAR(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_GROUP_ATTR "member"
#define SLAPD_GROUP_CLASS "groupOfNames"
#define SLAPD_ROLE_ATTR "roleOccupant"
#define SLAPD_ROLE_CLASS "organizationalRole"
#ifdef SLAPD_ACI_ENABLED
#define SLAPD_ACI_SYNTAX "1.3.6.1.4.1.4203.666.2.1"
#endif
/* change this to "OpenLDAPset" */
#define SLAPD_ACI_SET_ATTR "template"
#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 )
#define SLAP_INDEX_SUBSTR_MINLEN 2
#define SLAP_INDEX_SUBSTR_MAXLEN 4
#define SLAP_INDEX_SUBSTR_STEP 2
#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"
#ifdef LDAP_CLIENT_UPDATE
#define LCUP_COOKIE_OID "1.3.6.1.4.1.4203.666.10.1"
#endif /* LDAP_CLIENT_UPDATE */
/*
* represents schema information for a database
*/
#define SLAP_SCHERR_OUTOFMEM 1
#define SLAP_SCHERR_CLASS_NOT_FOUND 2
#define SLAP_SCHERR_CLASS_BAD_USAGE 3
#define SLAP_SCHERR_CLASS_BAD_SUP 4
#define SLAP_SCHERR_CLASS_DUP 5
#define SLAP_SCHERR_ATTR_NOT_FOUND 6
#define SLAP_SCHERR_ATTR_BAD_MR 7
#define SLAP_SCHERR_ATTR_BAD_USAGE 8
#define SLAP_SCHERR_ATTR_BAD_SUP 9
#define SLAP_SCHERR_ATTR_INCOMPLETE 10
#define SLAP_SCHERR_ATTR_DUP 11
#define SLAP_SCHERR_MR_NOT_FOUND 12
#define SLAP_SCHERR_MR_INCOMPLETE 13
#define SLAP_SCHERR_MR_DUP 14
#define SLAP_SCHERR_SYN_NOT_FOUND 15
#define SLAP_SCHERR_SYN_DUP 16
#define SLAP_SCHERR_NO_NAME 17
#define SLAP_SCHERR_NOT_SUPPORTED 18
#define SLAP_SCHERR_BAD_DESCR 19
#define SLAP_SCHERR_OIDM 20
#define SLAP_SCHERR_CR_DUP 21
#define SLAP_SCHERR_CR_BAD_STRUCT 22
#define SLAP_SCHERR_CR_BAD_AUX 23
#define SLAP_SCHERR_CR_BAD_AT 24
#define SLAP_SCHERR_LAST SLAP_SCHERR_CR_BAD_AT
typedef union slap_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
typedef struct slap_oid_macro {
struct berval som_oid;
char **som_names;
LDAP_SLIST_ENTRY(slap_oid_macro) som_next;
} OidMacro;
/* forward declarations */
struct slap_syntax;
struct slap_matching_rule;
typedef int slap_syntax_validate_func LDAP_P((
struct slap_syntax *syntax,
struct berval * in));
typedef int slap_syntax_transform_func LDAP_P((
struct slap_syntax *syntax,
struct berval * in,
struct berval * out));
typedef struct slap_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) */
#define SLAP_SYNTAX_HIDE 0x8000U /* hide (do not publish) */
slap_syntax_validate_func *ssyn_validate;
#ifndef SLAP_NVALUES
slap_syntax_transform_func *ssyn_normalize;
#endif
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
LDAP_SLIST_ENTRY(slap_syntax) ssyn_next;
} Syntax;
#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;
slap_syntax_validate_func *sd_validate;
#ifdef SLAP_NVALUES
slap_syntax_transform_func *sd_normalizeXXX; /* to be deleted */
#else
slap_syntax_transform_func *sd_normalize;
#endif
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 ));
/* Normalizer */
typedef int slap_mr_normalize_func LDAP_P((
slap_mask_t use,
struct slap_syntax *syntax, /* NULL if in is asserted value */
struct slap_matching_rule *mr,
struct berval * in,
struct berval * out ));
/* Match (compare) function */
typedef int slap_mr_match_func LDAP_P((
int *match,
slap_mask_t use,
struct slap_syntax *syntax, /* syntax of stored value */
struct slap_matching_rule *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,
struct slap_syntax *syntax, /* syntax of stored value */
struct slap_matching_rule *mr,
struct berval *prefix,
BerVarray values,
BerVarray *keys ));
/* Filter index function */
typedef int slap_mr_filter_func LDAP_P((
slap_mask_t use,
slap_mask_t mask,
struct slap_syntax *syntax, /* syntax of stored value */
struct slap_matching_rule *mr,
struct berval *prefix,
void * assertValue,
BerVarray *keys ));
typedef struct slap_matching_rule_use MatchingRuleUse;
typedef struct slap_matching_rule {
LDAPMatchingRule smr_mrule;
MatchingRuleUse *smr_mru;
/* RFC2252 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;
#define SLAP_MR_HIDE 0x8000U
#define SLAP_MR_TYPE_MASK 0xF000U
#define SLAP_MR_SUBTYPE_MASK 0x0F00U
#define SLAP_MR_USAGE 0x00FFU
#define SLAP_MR_NONE 0x0000U
#define SLAP_MR_EQUALITY 0x1000U
#define SLAP_MR_ORDERING 0x2000U
#define SLAP_MR_SUBSTR 0x4000U
#define SLAP_MR_EXT 0x8000U /* implicitly extensible */
#define SLAP_MR_EQUALITY_APPROX ( SLAP_MR_EQUALITY | 0x0100U )
#define SLAP_MR_SUBSTR_INITIAL ( SLAP_MR_SUBSTR | 0x0100U )
#define SLAP_MR_SUBSTR_ANY ( SLAP_MR_SUBSTR | 0x0200U )
#define SLAP_MR_SUBSTR_FINAL ( SLAP_MR_SUBSTR | 0x0400U )
#ifndef SLAP_NVALUES
#define SLAP_MR_DN_FOLD 0x0080U
#endif
#ifndef SLAP_NVALUES
/*
* normally the asserted value is expected to conform to
* assertion syntax specified in the matching rule, however
* at times (such as during individual value modification),
* the asserted value is expected to conform to the
* attribute's value syntax.
*/
#define SLAP_MR_ASSERTION_SYNTAX_MATCH 0x0000U
#define SLAP_MR_ATTRIBUTE_SYNTAX_MATCH 0x0001U
/* For SLAP_MR_ATTRIBUTE_SYNTAX_MATCHes, this flag indicates
* that the asserted value of the attribute syntax has been
* converted to the assertion syntax. (Not sure why we just
* don't clear the SLAP_MR_ATTRIBUTE_SYNTAX_MATCH flag instead.)
*/
#define SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH 0x0002U
#else
/*
* 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_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 )
#endif
/* either or both the asserted value or attribute value
* may be provided in normalized form
*/
#define SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH 0x0010U
#define SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH 0x0020U
#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;
struct slap_matching_rule *smr_associated;
LDAP_SLIST_ENTRY(slap_matching_rule)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
} MatchingRule;
struct slap_matching_rule_use {
LDAPMatchingRuleUse smru_mruleuse;
MatchingRule *smru_mr;
/* RFC2252 string representation */
struct berval smru_str;
LDAP_SLIST_ENTRY(slap_matching_rule_use) 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 appropriate approximate rule */
char * mrd_associated;
} slap_mrule_defs_rec;
struct slap_backend_db;
struct slap_entry;
struct slap_attr;
typedef int (AttributeTypeSchemaCheckFN)(
struct slap_backend_db *be,
struct slap_entry *e,
struct slap_attr *attr,
const char** text,
char *textbuf, size_t textlen );
typedef struct slap_attribute_type {
LDAPAttributeType sat_atype;
struct berval sat_cname;
struct slap_attribute_type *sat_sup;
struct slap_attribute_type **sat_subtypes;
MatchingRule *sat_equality;
MatchingRule *sat_approx;
MatchingRule *sat_ordering;
MatchingRule *sat_substr;
Syntax *sat_syntax;
AttributeTypeSchemaCheckFN *sat_check;
#define SLAP_AT_NONE 0x0000U
#define SLAP_AT_ABSTRACT 0x0100U /* cannot be instantiated */
#define SLAP_AT_FINAL 0x0200U /* cannot be subtyped */
#define SLAP_AT_HIDE 0x8000U /* hide attribute */
slap_mask_t sat_flags;
LDAP_SLIST_ENTRY(slap_attribute_type) 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
struct slap_attr_desc *sat_ad;
ldap_pvt_thread_mutex_t sat_ad_mutex;
} AttributeType;
#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)
struct slap_object_class;
typedef int (ObjectClassSchemaCheckFN)(
struct slap_backend_db *be,
struct slap_entry *e,
struct slap_object_class *oc,
const char** text,
char *textbuf, size_t textlen );
typedef struct slap_object_class {
LDAPObjectClass soc_oclass;
struct berval soc_cname;
struct slap_object_class **soc_sups;
AttributeType **soc_required;
AttributeType **soc_allowed;
ObjectClassSchemaCheckFN *soc_check;
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_SLIST_ENTRY(slap_object_class) soc_next;
} ObjectClass;
#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__MASK 0x001F
#define SLAP_OC__END 0x0020
#define SLAP_OC_OPERATIONAL 0x4000
#define SLAP_OC_HIDE 0x8000
/*
* DIT content rule
*/
typedef struct slap_content_rule {
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
LDAP_SLIST_ENTRY( slap_content_rule ) scr_next;
} ContentRule;
/* Represents a recognized attribute description ( type + options ). */
typedef struct slap_attr_desc {
struct slap_attr_desc *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
} AttributeDescription;
typedef struct slap_attr_name {
struct berval an_name;
AttributeDescription *an_desc;
ObjectClass *an_oc;
} AttributeName;
#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_monitor;
ObjectClass *si_oc_collectiveAttributeSubentry;
ObjectClass *si_oc_dynamicObject;
/* 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_entryUUID;
AttributeDescription *si_ad_entryCSN;
AttributeDescription *si_ad_namingCSN;
AttributeDescription *si_ad_superiorUUID;
#ifdef LDAP_CACHING
/* LDAP cache specific operational attribute */
AttributeDescription *si_ad_queryid;
#endif /* LDAP_CACHING */
/* 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;
/* subentry attribute descriptions */
AttributeDescription *si_ad_administrativeRole;
AttributeDescription *si_ad_subtreeSpecification;
/* subschema subentry attribute descriptions */
AttributeDescription *si_ad_ditStructureRules;
AttributeDescription *si_ad_ditContentRules;
AttributeDescription *si_ad_nameForms;
AttributeDescription *si_ad_objectClasses;
AttributeDescription *si_ad_attributeTypes;
AttributeDescription *si_ad_ldapSyntaxes;
AttributeDescription *si_ad_matchingRules;
AttributeDescription *si_ad_matchingRuleUse;
/* 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;
#ifdef SLAPD_ACI_ENABLED
AttributeDescription *si_ad_aci;
#endif
/* 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_userPassword;
#ifdef SLAPD_AUTHPASSWD
AttributeDescription *si_ad_authPassword;
#endif
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
AttributeDescription *si_ad_krbName;
#endif
/* Undefined Attribute Type */
AttributeType *si_at_undefined;
/* Matching Rules */
MatchingRule *si_mr_distinguishedNameMatch;
MatchingRule *si_mr_caseExactMatch;
MatchingRule *si_mr_caseExactSubstringsMatch;
MatchingRule *si_mr_caseExactIA5Match;
MatchingRule *si_mr_integerMatch;
MatchingRule *si_mr_integerFirstComponentMatch;
/* Syntaxes */
Syntax *si_syn_directoryString;
Syntax *si_syn_distinguishedName;
Syntax *si_syn_integer;
Syntax *si_syn_octetString;
};
typedef struct slap_attr_assertion {
AttributeDescription *aa_desc;
struct berval aa_value;
} AttributeAssertion;
typedef struct slap_ss_assertion {
AttributeDescription *sa_desc;
struct berval sa_initial;
struct berval *sa_any;
struct berval sa_final;
} SubstringsAssertion;
typedef struct slap_mr_assertion {
MatchingRule *ma_rule; /* optional */
struct berval ma_rule_text; /* optional */
AttributeDescription *ma_desc; /* optional */
int ma_dnattrs; /* boolean */
struct berval ma_value; /* required */
} MatchingRuleAssertion;
/*
* represents a search filter
*/
typedef struct slap_filter {
ber_tag_t f_choice; /* values taken from ldap.h, plus: */
#define SLAPD_FILTER_COMPUTED ((ber_tag_t) -1)
#define SLAPD_FILTER_DN_ONE ((ber_tag_t) -2)
#define SLAPD_FILTER_DN_SUBTREE ((ber_tag_t) -3)
union f_un_u {
/* precomputed result */
ber_int_t f_un_result;
/* DN */
struct berval *f_un_dn;
/* 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_dn f_un.f_un_dn
#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 */
struct slap_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
struct slap_filter *f_next;
} Filter;
/* compare routines can return undefined */
#define SLAPD_COMPARE_UNDEFINED ((ber_int_t) -1)
typedef struct slap_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;
struct slap_valuesreturnfilter *vrf_next;
} ValuesReturnFilter;
/*
* represents an attribute (description + values)
*/
typedef struct slap_attr {
AttributeDescription *a_desc;
BerVarray a_vals; /* preserved values */
#ifdef SLAP_NVALUES
BerVarray a_nvals; /* normalized values */
#endif
struct slap_attr *a_next;
unsigned a_flags;
#define SLAP_ATTR_IXADD 0x1U
#define SLAP_ATTR_IXDEL 0x2U
} Attribute;
/*
* the id used in the indexes to refer to an entry
*/
typedef unsigned long ID;
#define NOID ((ID)~0)
/*
* represents an entry in core
*/
typedef struct slap_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;
} Entry;
/*
* A list of LDAPMods
*/
typedef struct slap_mod {
int sm_op;
AttributeDescription *sm_desc;
struct berval sm_type;
BerVarray sm_values;
#define sm_bvalues sm_values
#ifdef SLAP_NVALUES
BerVarray sm_nvalues;
#endif
} Modification;
typedef struct slap_mod_list {
Modification sml_mod;
#define sml_op sml_mod.sm_op
#define sml_desc sml_mod.sm_desc
#define sml_type sml_mod.sm_type
#define sml_bvalues sml_mod.sm_values
#define sml_values sml_mod.sm_values
#define sml_nvalues sml_mod.sm_nvalues
struct slap_mod_list *sml_next;
} Modifications;
typedef struct slap_ldap_modlist {
LDAPMod ml_mod;
struct slap_ldap_modlist *ml_next;
#define ml_op ml_mod.mod_op
#define ml_type ml_mod.mod_type
#define ml_values ml_mod.mod_values
#define ml_bvalues ml_mod.mod_values
} LDAPModList;
/*
* represents an access control list
*/
typedef enum slap_access_e {
ACL_INVALID_ACCESS = -1,
ACL_NONE = 0,
ACL_AUTH,
ACL_COMPARE,
ACL_SEARCH,
ACL_READ,
ACL_WRITE
} 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_BASE,
ACL_STYLE_ONE,
ACL_STYLE_SUBTREE,
ACL_STYLE_CHILDREN,
ACL_STYLE_ATTROF,
/* alternate names */
ACL_STYLE_EXACT = ACL_STYLE_BASE
} slap_style_t;
typedef struct slap_authz_info {
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;
/* the "by" part */
typedef struct slap_access {
slap_control_t a_type;
#define ACL_ACCESS2PRIV(access) (0x01U << (access))
#define ACL_PRIV_NONE ACL_ACCESS2PRIV( ACL_NONE )
#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_WRITE ACL_ACCESS2PRIV( ACL_WRITE )
#define ACL_PRIV_MASK 0x00ffUL
/* 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_AUTH (ACL_PRIV_AUTH|ACL_LVL_NONE)
#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_WRITE (ACL_PRIV_WRITE|ACL_LVL_READ)
#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_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_WRITE(m) ACL_LVL((m),ACL_LVL_WRITE)
#define ACL_LVL_ASSIGN_NONE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_NONE)
#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_WRITE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WRITE)
slap_mask_t a_access_mask;
AuthorizationInformation a_authz;
#define a_dn_pat a_authz.sai_dn
slap_style_t a_dn_style;
AttributeDescription *a_dn_at;
int a_dn_self;
int a_dn_expand;
slap_style_t a_peername_style;
struct berval a_peername_pat;
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 SLAPD_ACI_ENABLED
AttributeDescription *a_aci_at;
#endif
/* ACL Groups */
slap_style_t a_group_style;
struct berval a_group_pat;
ObjectClass *a_group_oc;
AttributeDescription *a_group_at;
struct slap_access *a_next;
} Access;
/* the "to" part */
typedef struct slap_acl {
/* "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;
/* "by" part: list of who has what access to the entries */
Access *acl_access;
struct slap_acl *acl_next;
} AccessControl;
typedef struct slap_acl_state {
unsigned as_recorded;
#define ACL_STATE_NOT_RECORDED 0x0
#define ACL_STATE_RECORDED_VD 0x1
#define ACL_STATE_RECORDED_NV 0x2
#define ACL_STATE_RECORDED 0x3
/* Access state */
AccessControl *as_vd_acl;
AccessControl *as_vi_acl;
slap_mask_t as_vd_acl_mask;
regmatch_t as_vd_acl_matches[MAXREMATCHES];
int as_vd_acl_count;
Access *as_vd_access;
int as_vd_access_count;
int as_result;
AttributeDescription *as_vd_ad;
} AccessControlState;
#define ACL_STATE_INIT { ACL_STATE_NOT_RECORDED, NULL, NULL, 0UL, \
{ { 0, 0 } }, 0, NULL, 0, 0, NULL }
/*
* Backend-info
* represents a backend
*/
typedef struct slap_backend_info BackendInfo; /* per backend type */
typedef struct slap_backend_db BackendDB; /* per backend database */
LDAP_SLAPD_V (int) nBackendInfo;
LDAP_SLAPD_V (int) nBackendDB;
LDAP_SLAPD_V (BackendInfo *) backendInfo;
LDAP_SLAPD_V (BackendDB *) backendDB;
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
struct slap_replica_info {
char *ri_host; /* supersedes be_replica */
BerVarray ri_nsuffix; /* array of suffixes this replica accepts */
AttributeName *ri_attrs; /* attrs to replicate, NULL=all */
int ri_exclude; /* 1 => exclude ri_attrs */
};
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;
};
struct slap_limits {
int lm_type; /* type of pattern */
#define SLAP_LIMITS_UNDEFINED 0x0000
#define SLAP_LIMITS_EXACT 0x0001
#define SLAP_LIMITS_BASE SLAP_LIMITS_EXACT
#define SLAP_LIMITS_ONE 0x0002
#define SLAP_LIMITS_SUBTREE 0x0003
#define SLAP_LIMITS_CHILDREN 0x0004
#define SLAP_LIMITS_REGEX 0x0005
#define SLAP_LIMITS_ANONYMOUS 0x0006
#define SLAP_LIMITS_USERS 0x0007
#define SLAP_LIMITS_ANY 0x0008
regex_t lm_dn_regex; /* regex data for REGEX */
/*
* normalized DN for EXACT, BASE, ONE, SUBTREE, CHILDREN;
* pattern for REGEX; NULL for ANONYMOUS, USERS
*/
struct berval lm_dn_pat;
struct slap_limits_set lm_limits;
};
/* temporary aliases */
typedef BackendDB Backend;
#define nbackends nBackendDB
#define backends backendDB
struct slap_backend_db {
BackendInfo *bd_info; /* pointer to shared backend info */
/* 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_cancel bd_info->bi_op_cancel
#define be_extended bd_info->bi_extended
#define be_fetch bd_info->bi_entry_get_rw
#define be_release bd_info->bi_entry_release_rw
#define be_chk_referrals bd_info->bi_chk_referrals
#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 and back-ldbm; now it
* is fixed).
*/
#define be_has_subordinates bd_info->bi_has_subordinates
#define be_controls bd_info->bi_controls
#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_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
#endif
#define SLAP_BFLAG_NOLASTMOD 0x0001U
#define SLAP_BFLAG_GLUE_INSTANCE 0x0010U /* a glue backend */
#define SLAP_BFLAG_GLUE_SUBORDINATE 0x0020U /* child of a glue hierarchy */
#define SLAP_BFLAG_GLUE_LINKED 0x0040U /* child is connected to parent */
#define SLAP_BFLAG_ALIASES 0x0100U
#define SLAP_BFLAG_REFERRALS 0x0200U
#define SLAP_BFLAG_SUBENTRIES 0x0400U
#define SLAP_BFLAG_MONITOR 0x1000U
#define SLAP_BFLAG_DYNAMIC 0x2000U
slap_mask_t be_flags;
#define SLAP_LASTMOD(be) (!((be)->be_flags & SLAP_BFLAG_NOLASTMOD))
#define SLAP_GLUE_INSTANCE(be) ((be)->be_flags & SLAP_BFLAG_GLUE_INSTANCE)
#define SLAP_GLUE_SUBORDINATE(be) \
((be)->be_flags & SLAP_BFLAG_GLUE_SUBORDINATE)
#define SLAP_GLUE_LINKED(be) ((be)->be_flags & SLAP_BFLAG_GLUE_LINKED)
#define SLAP_ALIASES(be) ((be)->be_flags & SLAP_BFLAG_ALIASES)
#define SLAP_REFERRALS(be) ((be)->be_flags & SLAP_BFLAG_REFERRALS)
#define SLAP_SUBENTRIES(be) ((be)->be_flags & SLAP_BFLAG_SUBENTRIES)
#define SLAP_MONITOR(be) ((be)->be_flags & SLAP_BFLAG_MONITOR)
#define SLAP_DYNAMIC(be) ((be)->be_flags & SLAP_BFLAG_DYNAMIC)
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_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_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_DISALLOW_BIND_ANON 0x0001U /* no anonymous */
#define SLAP_DISALLOW_BIND_SIMPLE 0x0002U /* simple authentication */
#define SLAP_DISALLOW_BIND_SIMPLE_UNPROTECTED \
0x0004U /* unprotected simple auth */
#define SLAP_DISALLOW_BIND_KRBV4 0x0008U /* Kerberos V4 authentication */
#define SLAP_DISALLOW_TLS_2_ANON 0x0010U /* StartTLS -> Anonymous */
#define SLAP_DISALLOW_TLS_AUTHC 0x0020U /* TLS while authenticated */
#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;
/* these should be renamed from be_ to bd_ */
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 */
struct slap_replica_info **be_replica; /* replicas of this backend (in master) */
char *be_replogfile; /* replication log file (in master) */
struct berval be_update_ndn; /* allowed to make changes (in replicas) */
BerVarray be_update_refs; /* where to refer modifying clients to */
char *be_realm;
void *be_private; /* anything the backend database needs */
void *be_pb; /* Netscape plugin */
};
struct slap_conn;
struct slap_op;
/* Backend function typedefs */
typedef int (BI_init) LDAP_P((BackendInfo *bi));
typedef int (BI_config) LDAP_P((BackendInfo *bi,
const char *fname, int lineno,
int argc, char **argv));
typedef int (BI_open) LDAP_P((BackendInfo *bi));
typedef int (BI_close) LDAP_P((BackendInfo *bi));
typedef int (BI_destroy) LDAP_P((BackendInfo *bi));
typedef int (BI_db_init) LDAP_P((Backend *bd));
typedef int (BI_db_config) LDAP_P((Backend *bd,
const char *fname, int lineno,
int argc, char **argv));
typedef int (BI_db_open) LDAP_P((Backend *bd));
typedef int (BI_db_close) LDAP_P((Backend *bd));
typedef int (BI_db_destroy) LDAP_P((Backend *bd));
typedef struct req_bind_s {
int rb_method;
struct berval rb_cred;
struct berval rb_edn;
slap_ssf_t rb_ssf;
} req_bind_s;
typedef struct req_search_s {
int rs_scope;
int rs_deref;
int rs_slimit;
int rs_tlimit;
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_modify_s {
Modifications *rs_modlist;
} req_modify_s;
typedef struct req_modrdn_s {
struct berval rs_newrdn;
struct berval rs_nnewrdn;
struct berval *rs_newSup;
struct berval *rs_nnewSup;
int rs_deleteoldrdn;
} req_modrdn_s;
typedef struct req_add_s {
Entry *rs_e;
} req_add_s;
typedef struct req_abandon_s {
ber_int_t rs_msgid;
} req_abandon_s;
typedef struct req_extended_s {
struct berval rs_reqoid;
struct berval *rs_reqdata;
} req_extended_s;
typedef enum slap_reply_e {
REP_RESULT,
REP_SASL,
REP_EXTENDED,
REP_SEARCH,
REP_SEARCHREF
} 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;
AttributeName *r_attrs;
int r_nentries;
BerVarray r_v2ref;
} rep_search_s;
typedef struct slap_rep {
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_sasl_s sru_sasl;
rep_extended_s sru_extended;
rep_search_s sru_search;
} sr_un;
} SlapReply;
/* 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_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_bind) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
typedef int (BI_op_unbind) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
typedef int (BI_op_search) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
typedef int (BI_op_compare) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
typedef int (BI_op_modify) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
typedef int (BI_op_modrdn) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
typedef int (BI_op_add) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
typedef int (BI_op_delete) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
typedef int (BI_op_abandon) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
typedef int (BI_op_cancel) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
typedef int (BI_op_extended) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
typedef int (BI_entry_release_rw) LDAP_P(( struct slap_op *op, Entry *e, int rw ));
typedef int (BI_entry_get_rw) LDAP_P(( struct slap_op *op, struct berval *ndn,
ObjectClass *oc, AttributeDescription *at, int rw, Entry **e ));
typedef int (BI_chk_referrals) LDAP_P(( struct slap_op *op, struct slap_rep *rs ));
typedef int (BI_operational) LDAP_P(( struct slap_op *op, struct slap_rep *rs, int opattrs, Attribute **ap ));
typedef int (BI_has_subordinates) LDAP_P(( struct slap_op *op, Entry *e, int *hasSubs ));
typedef int (BI_connection_init) LDAP_P((BackendDB *bd,
struct slap_conn *c));
typedef int (BI_connection_destroy) LDAP_P((BackendDB *bd,
struct slap_conn *c));
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_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 ));
typedef int (BI_tool_sync) LDAP_P(( BackendDB *be ));
struct slap_backend_info {
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_destory() is called from backend_destroy()
*/
BI_init *bi_init;
BI_config *bi_config;
BI_open *bi_open;
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_destory calls.
* called only by backend_destory()
*/
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;
BI_op_cancel *bi_op_cancel;
/* Extended Operations Helper */
BI_op_extended *bi_extended;
/* Auxilary Functions */
BI_entry_get_rw *bi_entry_get_rw;
BI_entry_release_rw *bi_entry_release_rw;
BI_chk_referrals *bi_chk_referrals;
BI_operational *bi_operational;
BI_has_subordinates *bi_has_subordinates;
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;
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;
#define SLAP_INDEX_ADD_OP 0x0001
#define SLAP_INDEX_DELETE_OP 0x0002
char **bi_controls; /* supported controls */
unsigned int bi_nDB; /* number of databases of this type */
void *bi_private; /* anything the backend type needs */
};
#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)( struct slap_op *, struct slap_rep * );
typedef struct slap_callback {
slap_response *sc_response;
void *sc_private;
} slap_callback;
/*
* Paged Results state
*/
typedef unsigned long PagedResultsCookie;
typedef struct slap_paged_state {
Backend *ps_be;
PagedResultsCookie ps_cookie;
ID ps_id;
} PagedResultsState;
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
#define LDAP_PSEARCH_BY_ADD 0x01
#define LDAP_PSEARCH_BY_DELETE 0x02
#define LDAP_PSEARCH_BY_PREMODIFY 0x03
#define LDAP_PSEARCH_BY_MODIFY 0x04
#define LDAP_PSEARCH_BY_SCOPEOUT 0x05
struct psid_entry {
struct slap_op *ps_op;
LDAP_LIST_ENTRY(psid_entry) ps_link;
};
#endif
/*
* represents an operation pending from an ldap client
*/
typedef struct slap_op {
unsigned long o_opid; /* id of this operation */
unsigned long o_connid; /* id of conn initiating this op */
struct slap_conn *o_conn; /* connection spawning this op */
BackendDB *o_bd; /* backend DB processing this op */
ber_int_t o_msgid; /* msgid of the request */
ber_int_t o_protocol; /* version of the LDAP protocol used by client */
ber_tag_t o_tag; /* tag of the request */
time_t o_time; /* time op was initiated */
struct berval o_req_dn; /* DN of target of request */
struct berval o_req_ndn;
union o_req_u {
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;
} 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
/* 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 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_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_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 orr_deleteoldrdn oq_modrdn.rs_deleteoldrdn
#define orc_ava oq_compare.rs_ava
#define ora_e oq_add.rs_e
#define orn_msgid oq_abandon.rs_msgid
#define orm_modlist oq_modify.rs_modlist
#define ore_reqoid oq_extended.rs_reqoid
#define ore_reqdata oq_extended.rs_reqdata
ldap_pvt_thread_t o_tid; /* thread handling this op */
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
char o_do_not_cache; /* don't cache from this op */
char o_is_auth_check; /* authorization in progress */
#define SLAP_NO_CONTROL 0
#define SLAP_NONCRITICAL_CONTROL 1
#define SLAP_CRITICAL_CONTROL 2
char o_managedsait;
#define get_manageDSAit(op) ((int)(op)->o_managedsait)
char o_noop;
char o_proxy_authz;
char o_subentries;
#define get_subentries(op) ((int)(op)->o_subentries)
char o_subentries_visibility;
#define get_subentries_visibility(op) ((int)(op)->o_subentries_visibility)
char o_valuesreturnfilter;
#ifdef LDAP_CONTROL_X_PERMISSIVE_MODIFY
char o_permissive_modify;
#define get_permissiveModify(op) ((int)(op)->o_permissive_modify)
#else
#define get_permissiveModify(op) (0)
#endif
#ifdef LDAP_CONTROL_X_DOMAIN_SCOPE
char o_domain_scope;
#define get_domainScope(op) ((int)(op)->o_domain_scope)
#else
#define get_domainScope(op) (0)
#endif
#ifdef LDAP_CONTROL_PAGEDRESULTS
char o_pagedresults;
#define get_pagedresults(op) ((int)(op)->o_pagedresults)
ber_int_t o_pagedresults_size;
PagedResultsState o_pagedresults_state;
#else
#define get_pagedresults(op) (0)
#endif
#ifdef LDAP_CLIENT_UPDATE
char o_clientupdate;
char o_clientupdate_type;
#define SLAP_LCUP_NONE (0x0)
#define SLAP_LCUP_SYNC (0x1)
#define SLAP_LCUP_PERSIST (0x2)
#define SLAP_LCUP_SYNC_AND_PERSIST (0x3)
ber_int_t o_clientupdate_interval;
struct berval o_clientupdate_state;
#endif
#ifdef LDAP_SYNC
char o_sync;
char o_sync_mode;
#define SLAP_SYNC_NONE (0x0)
#define SLAP_SYNC_REFRESH (0x1)
#define SLAP_SYNC_PERSIST (0x2)
#define SLAP_SYNC_REFRESH_AND_PERSIST (0x3)
struct berval o_sync_state;
#endif
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
int o_ps_protocol;
int o_ps_entries;
LDAP_LIST_ENTRY(slap_op) o_ps_link;
LDAP_LIST_HEAD(pe, psid_entry) o_pm_list;
#endif
AuthorizationInformation o_authz;
BerElement *o_ber; /* ber of the request */
#ifdef LDAP_CONNECTIONLESS
BerElement *o_res_ber; /* ber of the reply */
#endif
slap_callback *o_callback; /* callback pointers */
LDAPControl **o_ctrls; /* controls */
void *o_threadctx; /* thread pool thread context */
void *o_private; /* anything the backend needs */
LDAP_STAILQ_ENTRY(slap_op) o_next; /* next operation in list */
ValuesReturnFilter *vrFilter; /* Structure represents ValuesReturnFilter */
#ifdef LDAP_CACHING
char o_caching_on;
#endif /*LDAP_CACHING */
#ifdef LDAP_SLAPI
void *o_pb; /* NS-SLAPI plugin */
#endif
} Operation;
#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)(struct slap_op *op, struct slap_rep *rs);
typedef int (SEND_SEARCH_ENTRY)(struct slap_op *op, struct slap_rep *rs);
typedef int (SEND_SEARCH_REFERENCE)(struct slap_op *op, struct slap_rep *rs);
typedef void (SEND_LDAP_EXTENDED)(struct slap_op *op, struct slap_rep *rs);
typedef void (SEND_LDAP_INTERMEDIATE_RESP)(struct slap_op *op, struct slap_rep *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_resp( op, rs ) \
(op->o_conn->c_send_ldap_intermediate_resp)( op, rs )
/*
* Caches the result of a backend_group check for ACL evaluation
*/
typedef struct slap_gacl {
struct slap_gacl *ga_next;
Backend *ga_be;
ObjectClass *ga_oc;
AttributeDescription *ga_at;
int ga_res;
ber_len_t ga_len;
char ga_ndn[1];
} GroupAssertion;
typedef struct slap_listener Listener;
/*
* represents a connection from an ldap client
*/
typedef struct slap_conn {
int c_struct_state; /* structure management state */
int c_conn_state; /* connection state */
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 */
int c_sasl_bind_in_progress; /* multi-op bind in progress */
struct berval c_sasl_bind_mech; /* mech in progress */
struct berval c_sasl_dn; /* temporary storage */
/* authorization backend */
Backend *c_authz_backend;
AuthorizationInformation c_authz;
GroupAssertion *c_groups;
ber_int_t c_protocol; /* version of the LDAP protocol used by client */
LDAP_STAILQ_HEAD(c_o, slap_op) c_ops; /* list of operations being processed */
LDAP_STAILQ_HEAD(c_po, slap_op) c_pending_ops; /* list of pending operations */
ldap_pvt_thread_mutex_t c_write_mutex; /* only one pdu written at a time */
ldap_pvt_thread_cond_t c_write_cv; /* used to wait for sd write-ready*/
BerElement *c_currentber; /* ber we're attempting to read */
int c_writewaiter; /* true if writer is waiting */
#ifdef LDAP_CONNECTIONLESS
int c_is_udp; /* true if this is (C)LDAP over UDP */
#endif
#ifdef HAVE_TLS
int c_is_tls; /* true if this LDAP over raw TLS */
int c_needs_tls_accept; /* true if SSL_accept should be called */
#endif
int c_sasl_layers; /* true if we need to install SASL i/o handlers */
void *c_sasl_context; /* SASL session context */
void *c_sasl_extra; /* SASL session extra stuff */
struct slap_op *c_sasl_bindop; /* set to current op if it's a bind */
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_pb; /* Netscape plugin */
/*
* 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;
#ifdef LDAP_RES_INTERMEDIATE_RESP
SEND_LDAP_INTERMEDIATE_RESP *c_send_ldap_intermediate_resp;
#endif
} Connection;
#if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG)
#define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
do { \
if ( ldap_debug & (level) ) \
fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3) );\
if ( ldap_syslog & (level) ) \
syslog( ldap_syslog_level, (fmt), (connid), (opid), (arg1), \
(arg2), (arg3) ); \
} while (0)
#define StatslogTest( level ) ((ldap_debug | ldap_syslog) & (level))
#elif defined(LDAP_DEBUG)
#define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \
do { \
if ( ldap_debug & (level) ) \
fprintf( stderr, (fmt), (connid), (opid), (arg1), (arg2), (arg3) );\
} while (0)
#define StatslogTest( level ) (ldap_debug & (level))
#else
#define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 )
#define StatslogTest( level ) (0)
#endif
/*
* listener; need to access it from monitor backend
*/
struct slap_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
ber_socket_t sl_sd;
Sockaddr sl_sa;
#define sl_addr sl_sa.sa_in_addr
};
#ifdef SLAPD_MONITOR
/*
* Operation indices
*/
enum {
SLAP_OP_BIND = 0,
SLAP_OP_UNBIND,
SLAP_OP_ADD,
SLAP_OP_DELETE,
SLAP_OP_MODRDN,
SLAP_OP_MODIFY,
SLAP_OP_COMPARE,
SLAP_OP_SEARCH,
SLAP_OP_ABANDON,
SLAP_OP_EXTENDED,
SLAP_OP_LAST
};
#endif /* SLAPD_MONITOR */
/*
* Better know these all around slapd
*/
#define SLAP_LDAPDN_PRETTY 0x1
#define SLAP_LDAPDN_MAXLEN 8192
/*
* Macros for LCUP
*/
#ifdef LDAP_CLIENT_UPDATE
#define SLAP_LCUP_STATE_UPDATE_TRUE 1
#define SLAP_LCUP_STATE_UPDATE_FALSE 0
#define SLAP_LCUP_ENTRY_DELETED_TRUE 1
#define SLAP_LCUP_ENTRY_DELETED_FALSE 0
#endif /* LDAP_CLIENT_UPDATE */
#if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
#define SLAP_SEARCH_MAX_CTRLS 10
#endif
#define SLAP_CTRL_FRONTEND 0x80000000U
#define SLAP_CTRL_FRONTEND_SEARCH 0x01000000U /* 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 ));
LDAP_END_DECL
#include "proto-slap.h"
#endif /* _SLAP_H_ */
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