/* slap.h - stand alone ldap server include file */ /* $OpenLDAP$ */ /* * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved. * COPYING RESTRICTIONS APPLY, see COPYRIGHT file */ #ifndef _SLAP_H_ #define _SLAP_H_ #include "ldap_defaults.h" #include #include #include #include #include #include #include #include #include "avl.h" #ifndef ldap_debug #define ldap_debug slap_debug #endif #include "ldap_log.h" #include #include #include "ldap_pvt_thread.h" #include "ldap_queue.h" 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. * JCG 05/1999 (gomez@engr.sgi.com) */ #define SLAP_MOD_SOFTADD 0x1000 #define MAXREMATCHES (10) #define SLAP_MAX_WORKER_THREADS (32) #define SLAP_SB_MAX_INCOMING_DEFAULT ((1<<18) - 1) #define SLAP_SB_MAX_INCOMING_AUTH ((1<<24) - 1) #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" #define SLAPD_ACI_SYNTAX "1.3.6.1.4.1.4203.666.2.1" #define SLAPD_OCTETSTRING_SYNTAX "1.3.6.1.4.1.1466.115.121.1.40" /* 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_set_t; /* * 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_NOLANG 0x2000UL /* don't use index w/ lang */ /* * 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_INDEX_UNKNOWN_PREFIX '?' /* prefix for unknown 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" /* * 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_ATTR_NOT_FOUND 4 #define SLAP_SCHERR_ATTR_BAD_USAGE 5 #define SLAP_SCHERR_DUP_CLASS 6 #define SLAP_SCHERR_DUP_ATTR 7 #define SLAP_SCHERR_DUP_SYNTAX 8 #define SLAP_SCHERR_DUP_RULE 9 #define SLAP_SCHERR_NO_NAME 10 #define SLAP_SCHERR_ATTR_INCOMPLETE 11 #define SLAP_SCHERR_MR_NOT_FOUND 12 #define SLAP_SCHERR_SYN_NOT_FOUND 13 #define SLAP_SCHERR_MR_INCOMPLETE 14 #define SLAP_SCHERR_NOT_SUPPORTED 15 #define SLAP_SCHERR_BAD_DESCR 16 #define SLAP_SCHERR_OIDM 17 #define SLAP_SCHERR_LAST SLAP_SCHERR_OIDM typedef union slap_sockaddr { struct sockaddr sa_addr; struct sockaddr_in sa_in_addr; #ifdef LDAP_PF_INET6 struct sockaddr_in6 sa_in6_addr; #endif #ifdef LDAP_PF_LOCAL struct sockaddr_un sa_un_addr; #endif } Sockaddr; typedef struct slap_oid_macro { struct berval som_oid; char **som_names; struct 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 ber_len_t ssyn_oidlen; 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; slap_syntax_transform_func *ssyn_normalize; 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 struct 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) /* 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 { LDAPMatchingRule smr_mrule; ber_len_t smr_oidlen; slap_mask_t smr_usage; #define SLAP_MR_HIDE 0x8000U #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 #define SLAP_MR_EQUALITY_APPROX ( SLAP_MR_EQUALITY | 0x0010U ) #define SLAP_MR_DN_FOLD 0x0008U #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 ) /* * normally the provided value is expected to conform to * assertion syntax specified in the matching rule, however * at times (such as during individual value modification), * the provided value is expected to conform to the * attribute's value syntax. */ #define SLAP_MR_ASSERTION_SYNTAX_MATCH 0x0000U #define SLAP_MR_VALUE_SYNTAX_MATCH 0x0001U #define SLAP_MR_VALUE_SYNTAX_CONVERTED_MATCH 0x0003U #define SLAP_IS_MR_ASSERTION_SYNTAX_MATCH( usage ) \ (!((usage) & SLAP_MR_VALUE_SYNTAX_MATCH)) #define SLAP_IS_MR_VALUE_SYNTAX_MATCH( usage ) \ ((usage) & SLAP_MR_VALUE_SYNTAX_MATCH) #define SLAP_IS_MR_VALUE_SYNTAX_CONVERTED_MATCH( usage ) \ (((usage) & SLAP_MR_VALUE_SYNTAX_CONVERTED_MATCH) \ == SLAP_MR_VALUE_SYNTAX_CONVERTED_MATCH) #define SLAP_IS_MR_VALUE_SYNTAX_NONCONVERTED_MATCH( usage ) \ (((usage) & SLAP_MR_VALUE_SYNTAX_CONVERTED_MATCH) \ == SLAP_MR_VALUE_SYNTAX_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; struct slap_matching_rule *smr_associated; struct 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_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; slap_mask_t sat_flags; struct 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 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 struct slap_object_class *soc_next; } ObjectClass; #define SLAP_OC_ALIAS 0x01 #define SLAP_OC_REFERRAL 0x02 #define SLAP_OC_SUBENTRY 0x04 #define SLAP_OC_DYNAMICOBJECT 0x08 #define SLAP_OC_COLLECTIVEATTRIBUTESUBENTRY 0x10 #define SLAP_OC__MASK 0x1F #define SLAP_OC__END 0x20 #ifdef LDAP_EXTENDED_SCHEMA /* * 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 soc_oclass.cr_obsolete #define scr_cr_oids_aux soc_oclass.cr_oc_oids_aux #define scr_cr_oids_must soc_oclass.cr_at_oids_must #define scr_cr_oids_may soc_oclass.cr_at_oids_may #define scr_cr_oids_not soc_oclass.cr_at_oids_not } ContentRule; #endif /* * 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_lang; /* empty if no language tags */ unsigned ad_flags; #define SLAP_DESC_NONE 0x0U #define SLAP_DESC_BINARY 0x1U } AttributeDescription; typedef struct slap_attr_name { struct berval an_name; AttributeDescription *an_desc; ObjectClass *an_oc; } AttributeName; #define slap_ad_is_lang(ad) ( (ad)->ad_lang.bv_len != 0 ) #define slap_ad_is_binary(ad) ( (int)((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; /* 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_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; #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_integerMatch; /* Syntaxes */ Syntax *si_syn_distinguishedName; Syntax *si_syn_integer; }; 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) /* * represents an attribute (description + values) */ typedef struct slap_attr { AttributeDescription *a_desc; BerVarray a_vals; 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_bvalues; } 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_bvalues 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_bvalues } 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 */ 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; slap_style_t a_peername_style; char *a_peername_pat; slap_style_t a_sockname_style; char *a_sockname_pat; slap_style_t a_domain_style; char *a_domain_pat; slap_style_t a_sockurl_style; char *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; /* * replog moddn param structure */ struct slap_replog_moddn { struct berval *newrdn; int deloldrdn; struct berval *newsup; }; /* * 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 */ struct berval **ri_nsuffix; /* array of suffixes this replica accepts */ }; 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; }; 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 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_extended bd_info->bi_extended #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 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_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 0x0003U /* dn should be empty */ #define SLAP_DISALLOW_BIND_ANON 0x0001U /* no anonymous */ #define SLAP_DISALLOW_BIND_SIMPLE 0x0002U /* simple authentication */ #define SLAP_DISALLOW_BIND_KRBV4 0x0004U /* Kerberos V4 authentication */ #define SLAP_DISALLOW_TLS_2_ANON 0x0010U /* StartTLS -> Anonymous */ #define SLAP_DISALLOW_TLS_AUTHC 0x0020U /* TLS while authenticated */ 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_ */ struct berval **be_suffix; /* the DN suffixes of data in this backend */ struct berval **be_nsuffix; /* the normalized DN suffixes in this backend */ struct berval **be_suffixAlias; /* pairs of DN suffix aliases and deref values */ 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 */ }; 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 int (BI_op_bind) LDAP_P(( BackendDB *bd, struct slap_conn *c, struct slap_op *o, struct berval *dn, struct berval *ndn, int method, struct berval *cred, struct berval *edn )); typedef int (BI_op_unbind) LDAP_P((BackendDB *bd, struct slap_conn *c, struct slap_op *o )); typedef int (BI_op_search) LDAP_P((BackendDB *bd, struct slap_conn *c, struct slap_op *o, struct berval *base, struct berval *nbase, int scope, int deref, int slimit, int tlimit, Filter *f, struct berval *filterstr, AttributeName *attrs, int attrsonly)); typedef int (BI_op_compare)LDAP_P((BackendDB *bd, struct slap_conn *c, struct slap_op *o, struct berval *dn, struct berval *ndn, AttributeAssertion *ava)); typedef int (BI_op_modify) LDAP_P((BackendDB *bd, struct slap_conn *c, struct slap_op *o, struct berval *dn, struct berval *ndn, Modifications *m)); typedef int (BI_op_modrdn) LDAP_P((BackendDB *bd, struct slap_conn *c, struct slap_op *o, struct berval *dn, struct berval *ndn, struct berval *newrdn, struct berval *nnewrdn, int deleteoldrdn, struct berval *newSup, struct berval *nnewSup )); typedef int (BI_op_add) LDAP_P((BackendDB *bd, struct slap_conn *c, struct slap_op *o, Entry *e)); typedef int (BI_op_delete) LDAP_P((BackendDB *bd, struct slap_conn *c, struct slap_op *o, struct berval *dn, struct berval *ndn)); typedef int (BI_op_abandon) LDAP_P((BackendDB *bd, struct slap_conn *c, struct slap_op *o, ber_int_t msgid)); typedef int (BI_op_extended) LDAP_P(( BackendDB *be, struct slap_conn *conn, struct slap_op *op, const char *reqoid, struct berval * reqdata, char **rspoid, struct berval ** rspdata, LDAPControl *** rspctrls, const char ** text, BerVarray *refs )); typedef int (BI_entry_release_rw) LDAP_P((BackendDB *bd, struct slap_conn *c, struct slap_op *o, Entry *e, int rw)); typedef int (BI_chk_referrals) LDAP_P((BackendDB *bd, struct slap_conn *c, struct slap_op *o, struct berval *dn, struct berval *ndn, const char **text )); typedef int (BI_acl_group) LDAP_P((Backend *bd, struct slap_conn *c, struct slap_op *o, Entry *e, struct berval *bdn, struct berval *edn, ObjectClass *group_oc, AttributeDescription *group_at )); typedef int (BI_acl_attribute) LDAP_P((Backend *bd, struct slap_conn *c, struct slap_op *o, Entry *e, struct berval *edn, AttributeDescription *entry_at, BerVarray *vals )); typedef int (BI_operational) LDAP_P((Backend *bd, struct slap_conn *c, struct slap_op *o, Entry *e, AttributeName *attrs, int opattrs, Attribute **a )); 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 ' * 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; /* Extended Operations Helper */ BI_op_extended *bi_extended; /* Auxilary Functions */ BI_entry_release_rw *bi_entry_release_rw; BI_chk_referrals *bi_chk_referrals; BI_acl_group *bi_acl_group; BI_acl_attribute *bi_acl_attribute; BI_operational *bi_operational; 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 void (slap_response)( struct slap_conn *, struct slap_op *, ber_tag_t, ber_int_t, ber_int_t, const char *, const char *, BerVarray, const char *, struct berval *, struct berval *, LDAPControl ** ); typedef void (slap_sresult)( struct slap_conn *, struct slap_op *, ber_int_t, const char *, const char *, BerVarray, LDAPControl **, int nentries); typedef int (slap_sendentry)( BackendDB *, struct slap_conn *, struct slap_op *, Entry *, AttributeName *, int, LDAPControl **); typedef struct slap_callback { slap_response *sc_response; slap_sresult *sc_sresult; slap_sendentry *sc_sendentry; void *sc_private; } slap_callback; /* * represents an operation pending from an ldap client */ typedef struct slap_op { ber_int_t o_opid; /* id of this operation */ 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 */ unsigned long o_connid; /* id of conn initiating this op */ ldap_pvt_thread_t o_tid; /* thread handling this op */ #define SLAP_NO_CONTROL 0 #define SLAP_NONCRITICAL_CONTROL 1 #define SLAP_CRITICAL_CONTROL 2 char o_managedsait; char o_subentries; char o_subentries_visibility; int o_abandon; /* abandon flag */ ldap_pvt_thread_mutex_t o_abandonmutex; /* protects o_abandon */ #ifdef LDAP_CONNECTIONLESS Sockaddr o_peeraddr; /* UDP peer address */ #endif AuthorizationInformation o_authz; BerElement *o_ber; /* ber of the request */ slap_callback *o_callback; /* callback pointers */ LDAPControl **o_ctrls; /* controls */ void *o_private; /* anything the backend needs */ LDAP_STAILQ_ENTRY(slap_op) o_next; /* next operation in list */ } Operation; #define get_manageDSAit(op) ((int)(op)->o_managedsait) #define get_subentries(op) ((int)(op)->o_subentries) #define get_subentries_visibility(op) ((int)(op)->o_subentries_visibility) /* * Caches the result of a backend_group check for ACL evaluation */ typedef struct slap_gacl { struct slap_gacl *next; Backend *be; ObjectClass *oc; AttributeDescription *at; int res; ber_len_t len; char ndn[1]; } GroupAssertion; /* * 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*/ char *c_listener_url; /* listener URL */ char *c_peer_domain; /* DNS name of client */ char *c_peer_name; /* peer name (trans=addr:port) */ char *c_sock_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_cdn; /* authentication backend */ Backend *c_authc_backend; /* authorization backend - normally same as c_authc_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 */ 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 */ } 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) #else #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) #endif #define SASLREGEX_REPLACE 10 #define SASL_AUTHZ_SOURCE_ATTR "saslAuthzTo" #define SASL_AUTHZ_DEST_ATTR "saslAuthzFrom" typedef struct sasl_regexp { char *match; /* regexp match pattern */ char *replace; /* regexp replace pattern */ regex_t workspace; /* workspace for regexp engine */ regmatch_t strings[SASLREGEX_REPLACE]; /* strings matching $1,$2 ... */ int offset[SASLREGEX_REPLACE+2]; /* offsets of $1,$2... in *replace */ } SaslRegexp_t; /* * listener; need to access it from monitor backend */ typedef struct slap_listener { char* sl_url; char* sl_name; #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 } Listener; LDAP_END_DECL #include "proto-slap.h" #endif /* _SLAP_H_ */