/* slap.h - stand alone ldap server include file */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 1998-2006 The OpenLDAP Foundation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted only as authorized by the OpenLDAP * Public License. * * A copy of this license is available in the file LICENSE in the * top-level directory of the distribution or, alternatively, at * . */ /* Portions Copyright (c) 1995 Regents of the University of Michigan. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that this notice is preserved and that due credit is given * to the University of Michigan at Ann Arbor. The name of the University * may not be used to endorse or promote products derived from this * software without specific prior written permission. This software * is provided ``as is'' without express or implied warranty. */ #ifndef _SLAP_H_ #define _SLAP_H_ #include "ldap_defaults.h" #include #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 "lber_pvt.h" #include "ldap_pvt.h" #include "ldap_pvt_thread.h" #include "ldap_queue.h" LDAP_BEGIN_DECL #ifdef LDAP_DEVEL #define SLAP_LIGHTWEIGHT_DISPATCHER /* experimental slapd architecture */ #define SLAP_MULTI_CONN_ARRAY #ifdef LDAP_PVT_THREAD_POOL_SEM_LOAD_CONTROL #define SLAP_SEM_LOAD_CONTROL #endif /* LDAP_PVT_THREAD_POOL_SEM_LOAD_CONTROL */ #define SLAP_ACL_HONOR_DISCLOSE /* partially implemented */ #define SLAP_ACL_HONOR_MANAGE /* not yet implemented */ #define SLAP_OVERLAY_ACCESS #define LDAP_COMP_MATCH #define LDAP_DYNAMIC_OBJECTS #define LDAP_SYNC_TIMESTAMP #define LDAP_COLLECTIVE_ATTRIBUTES #define SLAP_CONTROL_X_TREE_DELETE LDAP_CONTROL_X_TREE_DELETE #define SLAP_ORDERED_PRETTYNORM #define SLAP_AUTHZ_SYNTAX #ifdef ENABLE_REWRITE #define SLAP_AUTH_REWRITE 1 /* use librewrite for sasl-regexp */ #endif #endif #if defined(LDAP_SLAPI) && !defined(SLAP_OVERLAY_ACCESS) #define SLAP_OVERLAY_ACCESS #endif /* * SLAPD Memory allocation macros * * Unlike ch_*() routines, these routines do not assert() upon * allocation error. They are intended to be used instead of * ch_*() routines where the caller has implemented proper * checking for and handling of allocation errors. * * Patches to convert ch_*() calls to SLAP_*() calls welcomed. */ #define SLAP_MALLOC(s) ber_memalloc((s)) #define SLAP_CALLOC(n,s) ber_memcalloc((n),(s)) #define SLAP_REALLOC(p,s) ber_memrealloc((p),(s)) #define SLAP_FREE(p) ber_memfree((p)) #define SLAP_VFREE(v) ber_memvfree((void**)(v)) #define SLAP_STRDUP(s) ber_strdup((s)) #define SLAP_STRNDUP(s,l) ber_strndup((s),(l)) #ifdef f_next #undef f_next /* name conflict between sys/file.h on SCO and struct filter */ #endif #define SERVICE_NAME OPENLDAP_PACKAGE "-slapd" #define SLAPD_ANONYMOUS "" /* 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 (-1024) /* psuedo error code indicating disconnect */ #define SLAPD_DISCONNECT (-1025) /* unknown config file directive */ #define SLAP_CONF_UNKNOWN (-1026) /* We assume "C" locale, that is US-ASCII */ #define ASCII_SPACE(c) ( (c) == ' ' ) #define ASCII_LOWER(c) ( (c) >= 'a' && (c) <= 'z' ) #define ASCII_UPPER(c) ( (c) >= 'A' && (c) <= 'Z' ) #define ASCII_ALPHA(c) ( ASCII_LOWER(c) || ASCII_UPPER(c) ) #define ASCII_DIGIT(c) ( (c) >= '0' && (c) <= '9' ) #define ASCII_HEXLOWER(c) ( (c) >= 'a' && (c) <= 'f' ) #define ASCII_HEXUPPER(c) ( (c) >= 'A' && (c) <= 'F' ) #define ASCII_HEX(c) ( ASCII_DIGIT(c) || \ ASCII_HEXLOWER(c) || ASCII_HEXUPPER(c) ) #define ASCII_ALNUM(c) ( ASCII_ALPHA(c) || ASCII_DIGIT(c) ) #define ASCII_PRINTABLE(c) ( (c) >= ' ' && (c) <= '~' ) #define SLAP_NIBBLE(c) ((c)&0x0f) #define SLAP_ESCAPE_CHAR ('\\') #define SLAP_ESCAPE_LO(c) ( "0123456789ABCDEF"[SLAP_NIBBLE(c)] ) #define SLAP_ESCAPE_HI(c) ( SLAP_ESCAPE_LO((c)>>4) ) #define FILTER_ESCAPE(c) ( (c) == '*' || (c) == '\\' \ || (c) == '(' || (c) == ')' || !ASCII_PRINTABLE(c) ) #define DN_ESCAPE(c) ((c) == SLAP_ESCAPE_CHAR) /* NOTE: for consistency, this macro must only operate * on normalized/pretty DN, such that ';' is never used * as RDN separator, and all occurrences of ';' must be escaped */ #define DN_SEPARATOR(c) ((c) == ',') #define RDN_ATTRTYPEANDVALUE_SEPARATOR(c) ((c) == '+') /* RFC 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)) || OID_SEPARATOR(c) ) #define AD_LEADCHAR(c) ( ATTR_LEADCHAR(c) ) #define AD_CHAR(c) ( ATTR_CHAR(c) || (c) == ';' ) #define SLAP_NUMERIC(c) ( ASCII_DIGIT(c) || ASCII_SPACE(c) ) #define SLAP_PRINTABLE(c) ( ASCII_ALNUM(c) || (c) == '\'' || \ (c) == '(' || (c) == ')' || (c) == '+' || (c) == ',' || \ (c) == '-' || (c) == '.' || (c) == '/' || (c) == ':' || \ (c) == '?' || (c) == ' ' || (c) == '=' ) #define SLAP_PRINTABLES(c) ( SLAP_PRINTABLE(c) || (c) == '$' ) /* must match in schema_init.c */ #define SLAPD_DN_SYNTAX "1.3.6.1.4.1.1466.115.121.1.12" #define SLAPD_NAMEUID_SYNTAX "1.3.6.1.4.1.1466.115.121.1.34" #define SLAPD_INTEGER_SYNTAX "1.3.6.1.4.1.1466.115.121.1.27" #define SLAPD_GROUP_ATTR "member" #define SLAPD_GROUP_CLASS "groupOfNames" #define SLAPD_ROLE_ATTR "roleOccupant" #define SLAPD_ROLE_CLASS "organizationalRole" #define SLAPD_TOP_OID "2.5.6.0" LDAP_SLAPD_V (int) slap_debug; typedef unsigned long slap_mask_t; /* Security Strength Factor */ typedef unsigned slap_ssf_t; typedef struct slap_ssf_set { slap_ssf_t sss_ssf; slap_ssf_t sss_transport; slap_ssf_t sss_tls; slap_ssf_t sss_sasl; slap_ssf_t sss_update_ssf; slap_ssf_t sss_update_transport; slap_ssf_t sss_update_tls; slap_ssf_t sss_update_sasl; slap_ssf_t sss_simple_bind; } slap_ssf_set_t; /* Flags for telling slap_sasl_getdn() what type of identity is being passed */ #define SLAP_GETDN_AUTHCID 2 #define SLAP_GETDN_AUTHZID 4 /* * Index types */ #define SLAP_INDEX_TYPE 0x00FFUL #define SLAP_INDEX_UNDEFINED 0x0001UL #define SLAP_INDEX_PRESENT 0x0002UL #define SLAP_INDEX_EQUALITY 0x0004UL #define SLAP_INDEX_APPROX 0x0008UL #define SLAP_INDEX_SUBSTR 0x0010UL #define SLAP_INDEX_EXTENDED 0x0020UL #define SLAP_INDEX_DEFAULT SLAP_INDEX_EQUALITY #define IS_SLAP_INDEX(mask, type) (((mask) & (type)) == (type)) #define SLAP_INDEX_SUBSTR_TYPE 0x0F00UL #define SLAP_INDEX_SUBSTR_INITIAL ( SLAP_INDEX_SUBSTR | 0x0100UL ) #define SLAP_INDEX_SUBSTR_ANY ( SLAP_INDEX_SUBSTR | 0x0200UL ) #define SLAP_INDEX_SUBSTR_FINAL ( SLAP_INDEX_SUBSTR | 0x0400UL ) #define SLAP_INDEX_SUBSTR_DEFAULT \ ( SLAP_INDEX_SUBSTR \ | SLAP_INDEX_SUBSTR_INITIAL \ | SLAP_INDEX_SUBSTR_ANY \ | SLAP_INDEX_SUBSTR_FINAL ) /* defaults for initial/final substring indices */ #define SLAP_INDEX_SUBSTR_IF_MINLEN_DEFAULT 2 #define SLAP_INDEX_SUBSTR_IF_MAXLEN_DEFAULT 4 /* defaults for any substring indices */ #define SLAP_INDEX_SUBSTR_ANY_LEN_DEFAULT 4 #define SLAP_INDEX_SUBSTR_ANY_STEP_DEFAULT 2 #define SLAP_INDEX_FLAGS 0xF000UL #define SLAP_INDEX_NOSUBTYPES 0x1000UL /* don't use index w/ subtypes */ #define SLAP_INDEX_NOTAGS 0x2000UL /* don't use index w/ tags */ /* * there is a single index for each attribute. these prefixes ensure * that there is no collision among keys. */ #define SLAP_INDEX_EQUALITY_PREFIX '=' /* prefix for equality keys */ #define SLAP_INDEX_APPROX_PREFIX '~' /* prefix for approx keys */ #define SLAP_INDEX_SUBSTR_PREFIX '*' /* prefix for substring keys */ #define SLAP_INDEX_SUBSTR_INITIAL_PREFIX '^' #define SLAP_INDEX_SUBSTR_FINAL_PREFIX '$' #define SLAP_INDEX_CONT_PREFIX '.' /* prefix for continuation keys */ #define SLAP_SYNTAX_MATCHINGRULES_OID "1.3.6.1.4.1.1466.115.121.1.30" #define SLAP_SYNTAX_ATTRIBUTETYPES_OID "1.3.6.1.4.1.1466.115.121.1.3" #define SLAP_SYNTAX_OBJECTCLASSES_OID "1.3.6.1.4.1.1466.115.121.1.37" #define SLAP_SYNTAX_MATCHINGRULEUSES_OID "1.3.6.1.4.1.1466.115.121.1.31" #define SLAP_SYNTAX_CONTENTRULE_OID "1.3.6.1.4.1.1466.115.121.1.16" /* * represents schema information for a database */ enum { SLAP_SCHERR_OUTOFMEM = 1, SLAP_SCHERR_CLASS_NOT_FOUND, SLAP_SCHERR_CLASS_BAD_USAGE, SLAP_SCHERR_CLASS_BAD_SUP, SLAP_SCHERR_CLASS_DUP, SLAP_SCHERR_CLASS_INCONSISTENT, SLAP_SCHERR_ATTR_NOT_FOUND, SLAP_SCHERR_ATTR_BAD_MR, SLAP_SCHERR_ATTR_BAD_USAGE, SLAP_SCHERR_ATTR_BAD_SUP, SLAP_SCHERR_ATTR_INCOMPLETE, SLAP_SCHERR_ATTR_DUP, SLAP_SCHERR_ATTR_INCONSISTENT, SLAP_SCHERR_MR_NOT_FOUND, SLAP_SCHERR_MR_INCOMPLETE, SLAP_SCHERR_MR_DUP, SLAP_SCHERR_SYN_NOT_FOUND, SLAP_SCHERR_SYN_DUP, SLAP_SCHERR_NO_NAME, SLAP_SCHERR_NOT_SUPPORTED, SLAP_SCHERR_BAD_DESCR, SLAP_SCHERR_OIDM, SLAP_SCHERR_CR_DUP, SLAP_SCHERR_CR_BAD_STRUCT, SLAP_SCHERR_CR_BAD_AUX, SLAP_SCHERR_CR_BAD_AT, SLAP_SCHERR_LAST }; 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; BerVarray som_names; BerVarray som_subs; #define SLAP_OM_HARDCODE 0x10000U /* This is hardcoded schema */ int som_flags; LDAP_STAILQ_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, void *memctx)); #ifdef LDAP_COMP_MATCH typedef void* slap_component_transform_func LDAP_P(( struct berval * in )); struct ComponentDesc; #endif 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) */ #ifdef LDAP_DEVEL #define SLAP_SYNTAX_HIDE 0x0000U /* publish everything */ #else #define SLAP_SYNTAX_HIDE 0x8000U /* hide (do not publish) */ #endif slap_syntax_validate_func *ssyn_validate; slap_syntax_transform_func *ssyn_pretty; #ifdef SLAPD_BINARY_CONVERSION /* convert to and from binary */ slap_syntax_transform_func *ssyn_ber2str; slap_syntax_transform_func *ssyn_str2ber; #endif #ifdef LDAP_COMP_MATCH slap_component_transform_func *ssyn_attr2comp; struct ComponentDesc* ssync_comp_syntax; #endif LDAP_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; slap_syntax_transform_func *sd_pretty; #ifdef SLAPD_BINARY_CONVERSION slap_syntax_transform_func *sd_ber2str; slap_syntax_transform_func *sd_str2ber; #endif } slap_syntax_defs_rec; /* X -> Y Converter */ typedef int slap_mr_convert_func LDAP_P(( struct berval * in, struct berval * out, void *memctx )); /* Normalizer */ typedef int slap_mr_normalize_func LDAP_P(( slap_mask_t use, struct slap_syntax *syntax, /* NULL if in is asserted value */ struct slap_matching_rule *mr, struct berval * in, struct berval * out, void *memctx )); /* Match (compare) function */ typedef int slap_mr_match_func LDAP_P(( int *match, slap_mask_t use, 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, void *memctx )); /* 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, void *memctx )); 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; #ifdef LDAP_DEVEL #define SLAP_MR_HIDE 0x0000U #else #define SLAP_MR_HIDE 0x8000U #endif #define SLAP_MR_MUTATION_NORMALIZER 0x4000U #define SLAP_MR_TYPE_MASK 0x0F00U #define SLAP_MR_SUBTYPE_MASK 0x00F0U #define SLAP_MR_USAGE 0x000FU #define SLAP_MR_NONE 0x0000U #define SLAP_MR_EQUALITY 0x0100U #define SLAP_MR_ORDERING 0x0200U #define SLAP_MR_SUBSTR 0x0400U #define SLAP_MR_EXT 0x0800U /* implicitly extensible */ #define SLAP_MR_ORDERED_INDEX 0x1000U #ifdef LDAP_COMP_MATCH #define SLAP_MR_COMPONENT 0x2000U #endif #define SLAP_MR_EQUALITY_APPROX ( SLAP_MR_EQUALITY | 0x0010U ) #define SLAP_MR_SUBSTR_INITIAL ( SLAP_MR_SUBSTR | 0x0010U ) #define SLAP_MR_SUBSTR_ANY ( SLAP_MR_SUBSTR | 0x0020U ) #define SLAP_MR_SUBSTR_FINAL ( SLAP_MR_SUBSTR | 0x0040U ) /* * The asserted value, depending on the particular usage, * is expected to conform to either the assertion syntax * or the attribute syntax. In some cases, the syntax of * the value is known. If so, these flags indicate which * syntax the value is expected to conform to. If not, * neither of these flags is set (until the syntax of the * provided value is determined). If the value is of the * attribute syntax, the flag is changed once a value of * the assertion syntax is derived from the provided value. */ #define SLAP_MR_VALUE_OF_ASSERTION_SYNTAX 0x0001U #define SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX 0x0002U #define SLAP_MR_VALUE_OF_SYNTAX 0x0003U #define SLAP_MR_IS_VALUE_OF_ATTRIBUTE_SYNTAX( usage ) \ ((usage) & SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX ) #define SLAP_MR_IS_VALUE_OF_ASSERTION_SYNTAX( usage ) \ ((usage) & SLAP_MR_VALUE_OF_ASSERTION_SYNTAX ) #ifdef LDAP_DEBUG #define SLAP_MR_IS_VALUE_OF_SYNTAX( usage ) \ ((usage) & SLAP_MR_VALUE_OF_SYNTAX) #else #define SLAP_MR_IS_VALUE_OF_SYNTAX( usage ) (1) #endif /* either or both the asserted value or attribute value * may be provided in normalized form */ #define SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH 0x0004U #define SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH 0x0008U #define SLAP_IS_MR_ASSERTION_SYNTAX_MATCH( usage ) \ (!((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_MATCH)) #define SLAP_IS_MR_ATTRIBUTE_SYNTAX_MATCH( usage ) \ ((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_MATCH) #define SLAP_IS_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH( usage ) \ (((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) \ == SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) #define SLAP_IS_MR_ATTRIBUTE_SYNTAX_NONCONVERTED_MATCH( usage ) \ (((usage) & SLAP_MR_ATTRIBUTE_SYNTAX_CONVERTED_MATCH) \ == SLAP_MR_ATTRIBUTE_SYNTAX_MATCH) #define SLAP_IS_MR_ASSERTED_VALUE_NORMALIZED_MATCH( usage ) \ ((usage) & SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH ) #define SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( usage ) \ ((usage) & SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH ) Syntax *smr_syntax; slap_mr_convert_func *smr_convert; slap_mr_normalize_func *smr_normalize; slap_mr_match_func *smr_match; slap_mr_indexer_func *smr_indexer; slap_mr_filter_func *smr_filter; /* * null terminated array of syntaxes compatible with this syntax * note: when MS_EXT is set, this MUST NOT contain the assertion * syntax of the rule. When MS_EXT is not set, it MAY. */ Syntax **smr_compat_syntaxes; /* * For equality rules, refers to an associated approximate rule. * For non-equality rules, refers to an associated equality rule. */ struct slap_matching_rule *smr_associated; #define SLAP_MR_ASSOCIATED(mr,amr) \ (((mr) == (amr)) || ((mr)->smr_associated == (amr))) 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 associated approximate rule */ /* For non-equality rule, this may refer to an associated equality 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; char *sat_oidmacro; #define SLAP_AT_NONE 0x0000U #define SLAP_AT_ABSTRACT 0x0100U /* cannot be instantiated */ #define SLAP_AT_FINAL 0x0200U /* cannot be subtyped */ #ifdef LDAP_DEVEL #define SLAP_AT_HIDE 0x0000U /* publish everything */ #else #define SLAP_AT_HIDE 0x8000U /* hide attribute */ #endif #define SLAP_AT_DYNAMIC 0x0400U /* dynamically generated */ #define SLAP_AT_MANAGEABLE 0x0800U /* no-user-mod can be by-passed */ #define SLAP_AT_ORDERED_VAL 0x0001U /* values are ordered */ #define SLAP_AT_ORDERED_SIB 0x0002U /* siblings are ordered */ #define SLAP_AT_ORDERED 0x0003U /* value has order index */ #define SLAP_AT_HARDCODE 0x10000U /* hardcoded schema */ slap_mask_t sat_flags; LDAP_STAILQ_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; char *soc_oidmacro; slap_mask_t soc_flags; #define soc_oid soc_oclass.oc_oid #define soc_names soc_oclass.oc_names #define soc_desc soc_oclass.oc_desc #define soc_obsolete soc_oclass.oc_obsolete #define soc_sup_oids soc_oclass.oc_sup_oids #define soc_kind soc_oclass.oc_kind #define soc_at_oids_must soc_oclass.oc_at_oids_must #define soc_at_oids_may soc_oclass.oc_at_oids_may #define soc_extensions soc_oclass.oc_extensions LDAP_STAILQ_ENTRY(slap_object_class) soc_next; } ObjectClass; #define SLAP_OCF_SET_FLAGS 0x1 #define SLAP_OCF_CHECK_SUP 0x2 #define SLAP_OCF_MASK (SLAP_OCF_SET_FLAGS|SLAP_OCF_CHECK_SUP) #define SLAP_OC_ALIAS 0x0001 #define SLAP_OC_REFERRAL 0x0002 #define SLAP_OC_SUBENTRY 0x0004 #define SLAP_OC_DYNAMICOBJECT 0x0008 #define SLAP_OC_COLLECTIVEATTRIBUTESUBENTRY 0x0010 #define SLAP_OC_GLUE 0x0020 #define SLAP_OC_SYNCPROVIDERSUBENTRY 0x0040 #define SLAP_OC_SYNCCONSUMERSUBENTRY 0x0080 #define SLAP_OC__MASK 0x00FF #define SLAP_OC__END 0x0100 #define SLAP_OC_OPERATIONAL 0x4000 #ifdef LDAP_DEVEL #define SLAP_OC_HIDE 0x0000 #else #define SLAP_OC_HIDE 0x8000 #endif #define SLAP_OC_HARDCODE 0x10000U /* This is hardcoded 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 scr_crule.cr_obsolete #define scr_oc_oids_aux scr_crule.cr_oc_oids_aux #define scr_at_oids_must scr_crule.cr_at_oids_must #define scr_at_oids_may scr_crule.cr_at_oids_may #define scr_at_oids_not scr_crule.cr_at_oids_not char *scr_oidmacro; #define SLAP_CR_HARDCODE 0x10000U int scr_flags; LDAP_STAILQ_ENTRY( 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; /* flags to slap_*2undef_ad to register undefined (0, the default) * or proxied (SLAP_AD_PROXIED) AttributeDescriptions; the additional * SLAP_AD_NOINSERT is to lookup without insert */ #define SLAP_AD_UNDEF 0x00U #define SLAP_AD_PROXIED 0x01U #define SLAP_AD_NOINSERT 0x02U typedef struct slap_attr_name { struct berval an_name; AttributeDescription *an_desc; int an_oc_exclude; 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_collectiveAttributeSubentry; ObjectClass *si_oc_dynamicObject; ObjectClass *si_oc_glue; ObjectClass *si_oc_syncConsumerSubentry; ObjectClass *si_oc_syncProviderSubentry; /* objectClass attribute descriptions */ AttributeDescription *si_ad_objectClass; /* operational attribute descriptions */ AttributeDescription *si_ad_structuralObjectClass; AttributeDescription *si_ad_creatorsName; AttributeDescription *si_ad_createTimestamp; AttributeDescription *si_ad_modifiersName; AttributeDescription *si_ad_modifyTimestamp; AttributeDescription *si_ad_hasSubordinates; AttributeDescription *si_ad_subschemaSubentry; AttributeDescription *si_ad_collectiveSubentries; AttributeDescription *si_ad_collectiveExclusions; AttributeDescription *si_ad_entryDN; AttributeDescription *si_ad_entryUUID; AttributeDescription *si_ad_entryCSN; AttributeDescription *si_ad_namingCSN; AttributeDescription *si_ad_dseType; AttributeDescription *si_ad_syncreplCookie; AttributeDescription *si_ad_syncTimestamp; AttributeDescription *si_ad_contextCSN; /* root DSE attribute descriptions */ AttributeDescription *si_ad_altServer; AttributeDescription *si_ad_namingContexts; AttributeDescription *si_ad_supportedControl; AttributeDescription *si_ad_supportedExtension; AttributeDescription *si_ad_supportedLDAPVersion; AttributeDescription *si_ad_supportedSASLMechanisms; AttributeDescription *si_ad_supportedFeatures; AttributeDescription *si_ad_monitorContext; AttributeDescription *si_ad_vendorName; AttributeDescription *si_ad_vendorVersion; AttributeDescription *si_ad_configContext; /* subentry attribute descriptions */ AttributeDescription *si_ad_administrativeRole; AttributeDescription *si_ad_subtreeSpecification; /* subschema subentry attribute descriptions */ AttributeDescription *si_ad_attributeTypes; AttributeDescription *si_ad_ditContentRules; AttributeDescription *si_ad_ditStructureRules; AttributeDescription *si_ad_ldapSyntaxes; AttributeDescription *si_ad_matchingRules; AttributeDescription *si_ad_matchingRuleUse; AttributeDescription *si_ad_nameForms; AttributeDescription *si_ad_objectClasses; /* Aliases & Referrals */ AttributeDescription *si_ad_aliasedObjectName; AttributeDescription *si_ad_ref; /* Access Control Internals */ AttributeDescription *si_ad_entry; AttributeDescription *si_ad_children; AttributeDescription *si_ad_saslAuthzTo; AttributeDescription *si_ad_saslAuthzFrom; /* dynamic entries */ AttributeDescription *si_ad_entryTtl; AttributeDescription *si_ad_dynamicSubtrees; /* Other attributes descriptions */ AttributeDescription *si_ad_distinguishedName; AttributeDescription *si_ad_name; AttributeDescription *si_ad_cn; AttributeDescription *si_ad_uid; AttributeDescription *si_ad_uidNumber; AttributeDescription *si_ad_gidNumber; AttributeDescription *si_ad_userPassword; AttributeDescription *si_ad_labeledURI; #ifdef SLAPD_AUTHPASSWD AttributeDescription *si_ad_authPassword; AttributeDescription *si_ad_authPasswordSchemes; #endif #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND AttributeDescription *si_ad_krbName; #endif AttributeDescription *si_ad_description; AttributeDescription *si_ad_seeAlso; /* Undefined Attribute Type */ AttributeType *si_at_undefined; /* "Proxied" Attribute Type */ AttributeType *si_at_proxied; /* Matching Rules */ MatchingRule *si_mr_distinguishedNameMatch; MatchingRule *si_mr_dnSubtreeMatch; MatchingRule *si_mr_dnOneLevelMatch; MatchingRule *si_mr_dnSubordinateMatch; MatchingRule *si_mr_dnSuperiorMatch; MatchingRule *si_mr_caseExactMatch; MatchingRule *si_mr_caseExactSubstringsMatch; MatchingRule *si_mr_caseExactIA5Match; MatchingRule *si_mr_integerMatch; MatchingRule *si_mr_integerFirstComponentMatch; MatchingRule *si_mr_objectIdentifierFirstComponentMatch; /* Syntaxes */ Syntax *si_syn_directoryString; Syntax *si_syn_distinguishedName; Syntax *si_syn_integer; Syntax *si_syn_octetString; /* Schema Syntaxes */ Syntax *si_syn_attributeTypeDesc; Syntax *si_syn_ditContentRuleDesc; Syntax *si_syn_ditStructureRuleDesc; Syntax *si_syn_ldapSyntaxDesc; Syntax *si_syn_matchingRuleDesc; Syntax *si_syn_matchingRuleUseDesc; Syntax *si_syn_nameFormDesc; Syntax *si_syn_objectClassDesc; }; typedef struct slap_attr_assertion { AttributeDescription *aa_desc; struct berval aa_value; #ifdef LDAP_COMP_MATCH struct slap_component_filter *aa_cf;/* for attribute aliasing */ #endif } AttributeAssertion; typedef struct slap_ss_assertion { AttributeDescription *sa_desc; struct berval sa_initial; struct berval *sa_any; struct berval sa_final; } SubstringsAssertion; #ifdef LDAP_COMP_MATCH struct slap_component_filter; #endif 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 */ #ifdef LDAP_COMP_MATCH struct slap_component_filter* ma_cf; /* component filter */ #endif } 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) #define SLAPD_FILTER_DN_CHILDREN ((ber_tag_t) -4) 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; #ifdef LDAP_COMP_MATCH struct slap_component_syntax_info; typedef struct slap_component_data { void* cd_mem_op;/* nibble memory handler */ struct slap_component_syntax_info** cd_tree;/* component tree */ } ComponentData; #endif /* * represents an attribute (description + values) */ typedef struct slap_attr { AttributeDescription *a_desc; BerVarray a_vals; /* preserved values */ BerVarray a_nvals; /* normalized values */ #ifdef LDAP_COMP_MATCH ComponentData *a_comp_data; /* component 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 { short sm_op; short sm_flags; /* Set for internal mods, will bypass ACL checks. Only needed when * running as non-root user, for user modifiable attributes. */ #define SLAP_MOD_INTERNAL 0x01 #define SLAP_MOD_MANAGING 0x02 AttributeDescription *sm_desc; struct berval sm_type; BerVarray sm_values; BerVarray sm_nvalues; } Modification; typedef struct slap_mod_list { Modification sml_mod; #define sml_op sml_mod.sm_op #define sml_flags sml_mod.sm_flags #define sml_desc sml_mod.sm_desc #define sml_type sml_mod.sm_type #define sml_values sml_mod.sm_values #define sml_nvalues sml_mod.sm_nvalues 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 } LDAPModList; /* * represents an access control list */ typedef enum slap_access_e { ACL_INVALID_ACCESS = -1, ACL_NONE = 0, ACL_DISCLOSE, ACL_AUTH, ACL_COMPARE, ACL_SEARCH, ACL_READ, ACL_WRITE_, ACL_MANAGE, /* always leave at end of levels but not greater than ACL_LEVEL_MASK */ ACL_LAST, /* ACL level mask and modifiers */ ACL_LEVEL_MASK = 0x000f, ACL_QUALIFIER1 = 0x0100, ACL_QUALIFIER2 = 0x0200, ACL_QUALIFIER3 = 0x0400, ACL_QUALIFIER4 = 0x0800, ACL_QUALIFIER_MASK = 0x0f00, /* write granularity */ ACL_WADD = ACL_WRITE_|ACL_QUALIFIER1, ACL_WDEL = ACL_WRITE_|ACL_QUALIFIER2, ACL_WRITE = ACL_WADD|ACL_WDEL } slap_access_t; typedef enum slap_control_e { ACL_INVALID_CONTROL = 0, ACL_STOP, ACL_CONTINUE, ACL_BREAK } slap_control_t; typedef enum slap_style_e { ACL_STYLE_REGEX = 0, ACL_STYLE_EXPAND, ACL_STYLE_BASE, ACL_STYLE_ONE, ACL_STYLE_SUBTREE, ACL_STYLE_CHILDREN, ACL_STYLE_LEVEL, ACL_STYLE_ATTROF, ACL_STYLE_ANONYMOUS, ACL_STYLE_USERS, ACL_STYLE_SELF, ACL_STYLE_IP, ACL_STYLE_PATH } 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; #ifdef SLAP_DYNACL struct slap_op; /* * "dynamic" ACL infrastructure (for ACIs and more) */ typedef int (slap_dynacl_parse) LDAP_P(( const char *fname, int lineno, const char *opts, slap_style_t, const char *, void **privp )); typedef int (slap_dynacl_unparse) LDAP_P(( void *priv, struct berval *bv )); typedef int (slap_dynacl_mask) LDAP_P(( void *priv, struct slap_op *op, Entry *e, AttributeDescription *desc, struct berval *val, int nmatch, regmatch_t *matches, slap_access_t *grant, slap_access_t *deny )); typedef int (slap_dynacl_destroy) LDAP_P(( void *priv )); typedef struct slap_dynacl_t { char *da_name; slap_dynacl_parse *da_parse; slap_dynacl_unparse *da_unparse; slap_dynacl_mask *da_mask; slap_dynacl_destroy *da_destroy; void *da_private; struct slap_dynacl_t *da_next; } slap_dynacl_t; #endif /* SLAP_DYNACL */ /* the DN portion of the "by" part */ typedef struct slap_dn_access { /* DN pattern */ AuthorizationInformation a_dnauthz; #define a_pat a_dnauthz.sai_dn slap_style_t a_style; int a_level; int a_self_level; AttributeDescription *a_at; int a_self; int a_expand; } slap_dn_access; /* the "by" part */ typedef struct slap_access { slap_control_t a_type; /* strip qualifiers */ #define ACL_LEVEL(p) ((p) & ACL_LEVEL_MASK) #define ACL_QUALIFIERS(p) ((p) & ~ACL_LEVEL_MASK) #define ACL_ACCESS2PRIV(access) ((0x01U << ACL_LEVEL((access))) | ACL_QUALIFIERS((access))) #define ACL_PRIV_NONE ACL_ACCESS2PRIV( ACL_NONE ) #define ACL_PRIV_DISCLOSE ACL_ACCESS2PRIV( ACL_DISCLOSE ) #define ACL_PRIV_AUTH ACL_ACCESS2PRIV( ACL_AUTH ) #define ACL_PRIV_COMPARE ACL_ACCESS2PRIV( ACL_COMPARE ) #define ACL_PRIV_SEARCH ACL_ACCESS2PRIV( ACL_SEARCH ) #define ACL_PRIV_READ ACL_ACCESS2PRIV( ACL_READ ) #define ACL_PRIV_WADD ACL_ACCESS2PRIV( ACL_WADD ) #define ACL_PRIV_WDEL ACL_ACCESS2PRIV( ACL_WDEL ) #define ACL_PRIV_WRITE ( ACL_PRIV_WADD | ACL_PRIV_WDEL ) #define ACL_PRIV_MANAGE ACL_ACCESS2PRIV( ACL_MANAGE ) /* NOTE: always use the highest level; current: 0x00ffUL */ #define ACL_PRIV_MASK ((ACL_ACCESS2PRIV(ACL_LAST) - 1) | ACL_QUALIFIER_MASK) /* priv flags */ #define ACL_PRIV_LEVEL 0x1000UL #define ACL_PRIV_ADDITIVE 0x2000UL #define ACL_PRIV_SUBSTRACTIVE 0x4000UL /* invalid privs */ #define ACL_PRIV_INVALID 0x0UL #define ACL_PRIV_ISSET(m,p) (((m) & (p)) == (p)) #define ACL_PRIV_ASSIGN(m,p) do { (m) = (p); } while(0) #define ACL_PRIV_SET(m,p) do { (m) |= (p); } while(0) #define ACL_PRIV_CLR(m,p) do { (m) &= ~(p); } while(0) #define ACL_INIT(m) ACL_PRIV_ASSIGN(m, ACL_PRIV_NONE) #define ACL_INVALIDATE(m) ACL_PRIV_ASSIGN(m, ACL_PRIV_INVALID) #define ACL_GRANT(m,a) ACL_PRIV_ISSET((m),ACL_ACCESS2PRIV(a)) #define ACL_IS_INVALID(m) ((m) == ACL_PRIV_INVALID) #define ACL_IS_LEVEL(m) ACL_PRIV_ISSET((m),ACL_PRIV_LEVEL) #define ACL_IS_ADDITIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_ADDITIVE) #define ACL_IS_SUBTRACTIVE(m) ACL_PRIV_ISSET((m),ACL_PRIV_SUBSTRACTIVE) #define ACL_LVL_NONE (ACL_PRIV_NONE|ACL_PRIV_LEVEL) #define ACL_LVL_DISCLOSE (ACL_PRIV_DISCLOSE|ACL_LVL_NONE) #define ACL_LVL_AUTH (ACL_PRIV_AUTH|ACL_LVL_DISCLOSE) #define ACL_LVL_COMPARE (ACL_PRIV_COMPARE|ACL_LVL_AUTH) #define ACL_LVL_SEARCH (ACL_PRIV_SEARCH|ACL_LVL_COMPARE) #define ACL_LVL_READ (ACL_PRIV_READ|ACL_LVL_SEARCH) #define ACL_LVL_WADD (ACL_PRIV_WADD|ACL_LVL_READ) #define ACL_LVL_WDEL (ACL_PRIV_WDEL|ACL_LVL_READ) #define ACL_LVL_WRITE (ACL_PRIV_WRITE|ACL_LVL_READ) #define ACL_LVL_MANAGE (ACL_PRIV_MANAGE|ACL_LVL_WRITE) #define ACL_LVL(m,l) (((m)&ACL_PRIV_MASK) == ((l)&ACL_PRIV_MASK)) #define ACL_LVL_IS_NONE(m) ACL_LVL((m),ACL_LVL_NONE) #define ACL_LVL_IS_DISCLOSE(m) ACL_LVL((m),ACL_LVL_DISCLOSE) #define ACL_LVL_IS_AUTH(m) ACL_LVL((m),ACL_LVL_AUTH) #define ACL_LVL_IS_COMPARE(m) ACL_LVL((m),ACL_LVL_COMPARE) #define ACL_LVL_IS_SEARCH(m) ACL_LVL((m),ACL_LVL_SEARCH) #define ACL_LVL_IS_READ(m) ACL_LVL((m),ACL_LVL_READ) #define ACL_LVL_IS_WADD(m) ACL_LVL((m),ACL_LVL_WADD) #define ACL_LVL_IS_WDEL(m) ACL_LVL((m),ACL_LVL_WDEL) #define ACL_LVL_IS_WRITE(m) ACL_LVL((m),ACL_LVL_WRITE) #define ACL_LVL_IS_MANAGE(m) ACL_LVL((m),ACL_LVL_MANAGE) #define ACL_LVL_ASSIGN_NONE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_NONE) #define ACL_LVL_ASSIGN_DISCLOSE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_DISCLOSE) #define ACL_LVL_ASSIGN_AUTH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_AUTH) #define ACL_LVL_ASSIGN_COMPARE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_COMPARE) #define ACL_LVL_ASSIGN_SEARCH(m) ACL_PRIV_ASSIGN((m),ACL_LVL_SEARCH) #define ACL_LVL_ASSIGN_READ(m) ACL_PRIV_ASSIGN((m),ACL_LVL_READ) #define ACL_LVL_ASSIGN_WADD(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WADD) #define ACL_LVL_ASSIGN_WDEL(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WDEL) #define ACL_LVL_ASSIGN_WRITE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_WRITE) #define ACL_LVL_ASSIGN_MANAGE(m) ACL_PRIV_ASSIGN((m),ACL_LVL_MANAGE) slap_mask_t a_access_mask; /* DN pattern */ slap_dn_access a_dn; #define a_dn_pat a_dn.a_dnauthz.sai_dn #define a_dn_at a_dn.a_at #define a_dn_self a_dn.a_self /* real DN pattern */ slap_dn_access a_realdn; #define a_realdn_pat a_realdn.a_dnauthz.sai_dn #define a_realdn_at a_realdn.a_at #define a_realdn_self a_realdn.a_self /* used for ssf stuff * NOTE: the ssf stuff in a_realdn is ignored */ #define a_authz a_dn.a_dnauthz /* connection related stuff */ slap_style_t a_peername_style; struct berval a_peername_pat; unsigned long a_peername_addr, a_peername_mask; int a_peername_port; slap_style_t a_sockname_style; struct berval a_sockname_pat; slap_style_t a_domain_style; struct berval a_domain_pat; int a_domain_expand; slap_style_t a_sockurl_style; struct berval a_sockurl_pat; slap_style_t a_set_style; struct berval a_set_pat; #ifdef SLAP_DYNACL slap_dynacl_t *a_dynacl; #endif /* SLAP_DYNACL */ /* ACL Groups */ slap_style_t a_group_style; struct berval a_group_pat; ObjectClass *a_group_oc; AttributeDescription *a_group_at; struct 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; MatchingRule *acl_attrval_mr; slap_style_t acl_attrval_style; regex_t acl_attrval_re; struct berval acl_attrval; /* "by" part: list of who has what access to the entries */ Access *acl_access; struct slap_acl *acl_next; } AccessControl; typedef enum { ACL_STATE_NOT_RECORDED = 0x0, ACL_STATE_RECORDED_VD = 0x1, ACL_STATE_RECORDED_NV = 0x2, ACL_STATE_RECORDED = ( ACL_STATE_RECORDED_VD | ACL_STATE_RECORDED_NV ) } slap_acl_state_t; typedef struct slap_acl_state { slap_acl_state_t as_recorded; /* 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 */ typedef LDAP_STAILQ_HEAD(BeI, slap_backend_info) slap_bi_head; typedef LDAP_STAILQ_HEAD(BeDB, slap_backend_db) slap_be_head; LDAP_SLAPD_V (int) nBackendInfo; LDAP_SLAPD_V (int) nBackendDB; LDAP_SLAPD_V (slap_bi_head) backendInfo; LDAP_SLAPD_V (slap_be_head) backendDB; LDAP_SLAPD_V (BackendDB *) frontendDB; LDAP_SLAPD_V (int) slapMode; #define SLAP_UNDEFINED_MODE 0x0000 #define SLAP_SERVER_MODE 0x0001 #define SLAP_TOOL_MODE 0x0002 #define SLAP_MODE 0x0003 #define SLAP_TRUNCATE_MODE 0x0100 #define SLAP_TOOL_READMAIN 0x0200 #define SLAP_TOOL_READONLY 0x0400 #define SLAP_TOOL_QUICK 0x0800 #define SLAP_TOOL_NO_SCHEMA_CHECK 0x1000 #define SB_TLS_DEFAULT (-1) #define SB_TLS_OFF 0 #define SB_TLS_ON 1 #define SB_TLS_CRITICAL 2 typedef struct slap_bindconf { struct berval sb_uri; int sb_tls; int sb_method; struct berval sb_binddn; struct berval sb_cred; struct berval sb_saslmech; char *sb_secprops; struct berval sb_realm; struct berval sb_authcId; struct berval sb_authzId; } slap_bindconf; struct slap_replica_info { const char *ri_host; /* points to host part of uri */ BerVarray ri_nsuffix; /* array of suffixes this replica accepts */ AttributeName *ri_attrs; /* attrs to replicate, NULL=all */ int ri_exclude; /* 1 => exclude ri_attrs */ slap_bindconf ri_bindconf; /* for back-config */ }; typedef struct slap_verbmasks { struct berval word; const slap_mask_t mask; } slap_verbmasks; typedef struct slap_cf_aux_table { struct berval key; int off; char type; char quote; slap_verbmasks *aux; } slap_cf_aux_table; #define SLAP_LIMIT_TIME 1 #define SLAP_LIMIT_SIZE 2 struct slap_limits_set { /* time limits */ int lms_t_soft; int lms_t_hard; /* size limits */ int lms_s_soft; int lms_s_hard; int lms_s_unchecked; int lms_s_pr; int lms_s_pr_hide; int lms_s_pr_total; }; /* Note: this is different from LDAP_NO_LIMIT (0); slapd internal use only */ #define SLAP_NO_LIMIT -1 #define SLAP_MAX_LIMIT 2147483647 struct slap_limits { unsigned lm_flags; /* type of pattern */ #define SLAP_LIMITS_UNDEFINED 0x0000U #define SLAP_LIMITS_EXACT 0x0001U #define SLAP_LIMITS_BASE SLAP_LIMITS_EXACT #define SLAP_LIMITS_ONE 0x0002U #define SLAP_LIMITS_SUBTREE 0x0003U #define SLAP_LIMITS_CHILDREN 0x0004U #define SLAP_LIMITS_REGEX 0x0005U #define SLAP_LIMITS_ANONYMOUS 0x0006U #define SLAP_LIMITS_USERS 0x0007U #define SLAP_LIMITS_ANY 0x0008U #define SLAP_LIMITS_MASK 0x000FU #define SLAP_LIMITS_TYPE_DN 0x0000U #define SLAP_LIMITS_TYPE_GROUP 0x0010U #define SLAP_LIMITS_TYPE_MASK 0x00F0U regex_t lm_regex; /* regex data for REGEX */ /* * normalized DN for EXACT, BASE, ONE, SUBTREE, CHILDREN; * pattern for REGEX; NULL for ANONYMOUS, USERS */ struct berval lm_pat; /* if lm_flags & SLAP_LIMITS_TYPE_MASK == SLAP_LIMITS_GROUP, * lm_group_oc is objectClass and lm_group_at is attributeType * of member in oc for match; then lm_flags & SLAP_LIMITS_MASK * can only be SLAP_LIMITS_EXACT */ ObjectClass *lm_group_oc; AttributeDescription *lm_group_ad; struct slap_limits_set lm_limits; }; /* temporary aliases */ typedef BackendDB Backend; #define nbackends nBackendDB #define backends backendDB /* * syncinfo structure for syncrepl */ struct syncinfo_s; #define SLAP_SYNC_RID_SIZE 3 #define SLAP_SYNCUUID_SET_SIZE 256 #define SLAP_SYNC_UPDATE_MSGID 1 struct sync_cookie { struct berval ctxcsn; struct berval octet_str; long rid; LDAP_STAILQ_ENTRY(sync_cookie) sc_next; }; LDAP_STAILQ_HEAD( slap_sync_cookie_s, sync_cookie ); LDAP_TAILQ_HEAD( be_pcl, slap_csn_entry ); #ifndef SLAP_MAX_CIDS #define SLAP_MAX_CIDS 32 /* Maximum number of supported controls */ #endif struct ConfigOCs; /* config.h */ struct slap_backend_db { BackendInfo *bd_info; /* pointer to shared backend info */ /* fields in this structure (and routines acting on this structure) should be renamed from be_ to bd_ */ /* BackendInfo accessors */ #define be_config bd_info->bi_db_config #define be_type bd_info->bi_type #define be_bind bd_info->bi_op_bind #define be_unbind bd_info->bi_op_unbind #define be_add bd_info->bi_op_add #define be_compare bd_info->bi_op_compare #define be_delete bd_info->bi_op_delete #define be_modify bd_info->bi_op_modify #define be_modrdn bd_info->bi_op_modrdn #define be_search bd_info->bi_op_search #define be_abandon bd_info->bi_op_abandon #define be_cancel bd_info->bi_op_cancel #define be_extended bd_info->bi_extended #define be_chk_referrals bd_info->bi_chk_referrals #define be_chk_controls bd_info->bi_chk_controls #define be_fetch bd_info->bi_entry_get_rw #define be_release bd_info->bi_entry_release_rw #define be_group bd_info->bi_acl_group #define be_attribute bd_info->bi_acl_attribute #define be_operational bd_info->bi_operational /* * define to honor hasSubordinates operational attribute in search filters * (in previous use there was a flaw with back-bdb and back-ldbm; now it * is fixed). */ #define be_has_subordinates bd_info->bi_has_subordinates #define be_connection_init bd_info->bi_connection_init #define be_connection_destroy bd_info->bi_connection_destroy #ifdef SLAPD_TOOLS #define be_entry_open bd_info->bi_tool_entry_open #define be_entry_close bd_info->bi_tool_entry_close #define be_entry_first bd_info->bi_tool_entry_first #define be_entry_next bd_info->bi_tool_entry_next #define be_entry_reindex bd_info->bi_tool_entry_reindex #define be_entry_get bd_info->bi_tool_entry_get #define be_entry_put bd_info->bi_tool_entry_put #define be_sync bd_info->bi_tool_sync #define be_dn2id_get bd_info->bi_tool_dn2id_get #define be_id2entry_get bd_info->bi_tool_id2entry_get #define be_entry_modify bd_info->bi_tool_entry_modify #endif /* supported controls */ /* note: set to 0 if the database does not support the control; * be_ctrls[SLAP_MAX_CIDS] is set to 1 if initialized */ char be_ctrls[SLAP_MAX_CIDS + 1]; /* Database flags */ #define SLAP_DBFLAG_NOLASTMOD 0x0001U #define SLAP_DBFLAG_NO_SCHEMA_CHECK 0x0002U #define SLAP_DBFLAG_GLUE_INSTANCE 0x0010U /* a glue backend */ #define SLAP_DBFLAG_GLUE_SUBORDINATE 0x0020U /* child of a glue hierarchy */ #define SLAP_DBFLAG_GLUE_LINKED 0x0040U /* child is connected to parent */ #define SLAP_DBFLAG_GLUE_ADVERTISE 0x0080U /* advertise in rootDSE */ #define SLAP_DBFLAG_OVERLAY 0x0100U /* this db struct is an overlay */ #define SLAP_DBFLAG_GLOBAL_OVERLAY 0x0200U /* this db struct is a global overlay */ #define SLAP_DBFLAG_DYNAMIC 0x0400U /* this db allows dynamicObjects */ #define SLAP_DBFLAG_SHADOW 0x8000U /* a shadow */ #define SLAP_DBFLAG_SYNC_SHADOW 0x1000U /* a sync shadow */ #define SLAP_DBFLAG_SLURP_SHADOW 0x2000U /* a slurp shadow */ slap_mask_t be_flags; #define SLAP_DBFLAGS(be) ((be)->be_flags) #define SLAP_NOLASTMOD(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_NOLASTMOD) #define SLAP_LASTMOD(be) (!SLAP_NOLASTMOD(be)) #define SLAP_ISOVERLAY(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_OVERLAY) #define SLAP_ISGLOBALOVERLAY(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLOBAL_OVERLAY) #define SLAP_NO_SCHEMA_CHECK(be) \ (SLAP_DBFLAGS(be) & SLAP_DBFLAG_NO_SCHEMA_CHECK) #define SLAP_GLUE_INSTANCE(be) \ (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_INSTANCE) #define SLAP_GLUE_SUBORDINATE(be) \ (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_SUBORDINATE) #define SLAP_GLUE_LINKED(be) \ (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_LINKED) #define SLAP_GLUE_ADVERTISE(be) \ (SLAP_DBFLAGS(be) & SLAP_DBFLAG_GLUE_ADVERTISE) #define SLAP_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SHADOW) #define SLAP_SYNC_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SYNC_SHADOW) #define SLAP_SLURP_SHADOW(be) (SLAP_DBFLAGS(be) & SLAP_DBFLAG_SLURP_SHADOW) slap_mask_t be_restrictops; /* restriction operations */ #define SLAP_RESTRICT_OP_ADD 0x0001U #define SLAP_RESTRICT_OP_BIND 0x0002U #define SLAP_RESTRICT_OP_COMPARE 0x0004U #define SLAP_RESTRICT_OP_DELETE 0x0008U #define SLAP_RESTRICT_OP_EXTENDED 0x0010U #define SLAP_RESTRICT_OP_MODIFY 0x0020U #define SLAP_RESTRICT_OP_RENAME 0x0040U #define SLAP_RESTRICT_OP_SEARCH 0x0080U #define SLAP_RESTRICT_OP_MASK 0x00FFU #define SLAP_RESTRICT_READONLY 0x80000000U #define SLAP_RESTRICT_EXOP_START_TLS 0x0100U #define SLAP_RESTRICT_EXOP_MODIFY_PASSWD 0x0200U #define SLAP_RESTRICT_EXOP_WHOAMI 0x0400U #define SLAP_RESTRICT_EXOP_CANCEL 0x0800U #define SLAP_RESTRICT_EXOP_MASK 0xFF00U #define SLAP_RESTRICT_OP_READS \ ( SLAP_RESTRICT_OP_COMPARE \ | SLAP_RESTRICT_OP_SEARCH ) #define SLAP_RESTRICT_OP_WRITES \ ( SLAP_RESTRICT_OP_ADD \ | SLAP_RESTRICT_OP_DELETE \ | SLAP_RESTRICT_OP_MODIFY \ | SLAP_RESTRICT_OP_RENAME ) #define SLAP_RESTRICT_OP_ALL \ ( SLAP_RESTRICT_OP_READS \ | SLAP_RESTRICT_OP_WRITES \ | SLAP_RESTRICT_OP_BIND \ | SLAP_RESTRICT_OP_EXTENDED ) #define SLAP_ALLOW_BIND_V2 0x0001U /* LDAPv2 bind */ #define SLAP_ALLOW_BIND_ANON_CRED 0x0002U /* cred should be empty */ #define SLAP_ALLOW_BIND_ANON_DN 0x0004U /* dn should be empty */ #define SLAP_ALLOW_UPDATE_ANON 0x0008U /* allow anonymous updates */ #define SLAP_ALLOW_PROXY_AUTHZ_ANON 0x0010U /* allow anonymous proxyAuthz */ #define SLAP_DISALLOW_BIND_ANON 0x0001U /* no anonymous */ #define SLAP_DISALLOW_BIND_SIMPLE 0x0002U /* simple authentication */ #define SLAP_DISALLOW_BIND_KRBV4 0x0004U /* 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; 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 */ /* Replica Information */ struct slap_replica_info **be_replica; /* replicas of this backend (in master) */ char *be_replogfile; /* replication log file (in master) */ char *be_replica_argsfile; /* per-replog replica args file */ char *be_replica_pidfile; /* per-replog replica pid file */ int be_replicationinterval; /* per-replog replicationinterval */ struct berval be_update_ndn; /* allowed to make changes (in replicas) */ BerVarray be_update_refs; /* where to refer modifying clients to */ struct be_pcl *be_pending_csn_list; ldap_pvt_thread_mutex_t be_pcl_mutex; ldap_pvt_thread_mutex_t *be_pcl_mutexp; struct syncinfo_s *be_syncinfo; /* For syncrepl */ void *be_pb; /* Netscape plugin */ struct ConfigOCs *be_cf_ocs; void *be_private; /* anything the backend database needs */ LDAP_STAILQ_ENTRY(slap_backend_db) be_next; }; struct slap_conn; struct slap_op; /* Backend function typedefs */ typedef int (BI_bi_func) LDAP_P((BackendInfo *bi)); typedef BI_bi_func BI_init; typedef BI_bi_func BI_open; typedef BI_bi_func BI_close; typedef BI_bi_func BI_destroy; typedef int (BI_config) LDAP_P((BackendInfo *bi, const char *fname, int lineno, int argc, char **argv)); typedef int (BI_db_func) LDAP_P((Backend *bd)); typedef BI_db_func BI_db_init; typedef BI_db_func BI_db_open; typedef BI_db_func BI_db_close; typedef BI_db_func BI_db_destroy; typedef int (BI_db_config) LDAP_P((Backend *bd, const char *fname, int lineno, int argc, char **argv)); typedef struct req_bind_s { int rb_method; struct berval rb_cred; struct berval rb_edn; slap_ssf_t rb_ssf; struct berval rb_tmp_mech; /* FIXME: temporary */ } req_bind_s; typedef struct req_search_s { int rs_scope; int rs_deref; int rs_slimit; int rs_tlimit; /* NULL means be_isroot evaluated to TRUE */ struct slap_limits_set *rs_limit; int rs_attrsonly; AttributeName *rs_attrs; Filter *rs_filter; struct berval rs_filterstr; } req_search_s; typedef struct req_compare_s { AttributeAssertion *rs_ava; } req_compare_s; typedef struct req_modify_s { Modifications *rs_modlist; int rs_increment; /* FIXME: temporary */ } 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; Modifications *rs_modlist; } req_modrdn_s; typedef struct req_add_s { Entry *rs_e; Modifications *rs_modlist; /* FIXME: temporary */ } req_add_s; typedef struct req_abandon_s { ber_int_t rs_msgid; } req_abandon_s; #ifdef LDAP_DEVEL #define SLAP_EXOP_HIDE 0x0000 #else #define SLAP_EXOP_HIDE 0x8000 #endif #define SLAP_EXOP_WRITES 0x0001 /* Exop does writes */ typedef struct req_extended_s { struct berval rs_reqoid; int rs_flags; struct berval *rs_reqdata; } req_extended_s; typedef struct req_pwdexop_s { struct req_extended_s rs_extended; struct berval rs_old; struct berval rs_new; Modifications *rs_mods; Modifications **rs_modtail; } req_pwdexop_s; typedef enum slap_reply_e { REP_RESULT, REP_SASL, REP_EXTENDED, REP_SEARCH, REP_SEARCHREF, REP_INTERMEDIATE } slap_reply_t; typedef struct rep_sasl_s { struct berval *r_sasldata; } rep_sasl_s; typedef struct rep_extended_s { const char *r_rspoid; struct berval *r_rspdata; } rep_extended_s; typedef struct rep_search_s { Entry *r_entry; slap_mask_t r_attr_flags; #define SLAP_ATTRS_UNDEFINED (0x00U) #define SLAP_OPATTRS_NO (0x01U) #define SLAP_OPATTRS_YES (0x02U) #define SLAP_USERATTRS_NO (0x10U) #define SLAP_USERATTRS_YES (0x20U) #define SLAP_OPATTRS_MASK(f) ((f) & (SLAP_OPATTRS_NO|SLAP_OPATTRS_YES)) #define SLAP_OPATTRS(f) (((f) & SLAP_OPATTRS_YES) == SLAP_OPATTRS_YES) #define SLAP_USERATTRS_MASK(f) ((f) & (SLAP_USERATTRS_NO|SLAP_USERATTRS_YES)) #define SLAP_USERATTRS(f) \ (((f) & SLAP_USERATTRS_YES) == SLAP_USERATTRS_YES) Attribute *r_operational_attrs; AttributeName *r_attrs; int r_nentries; BerVarray r_v2ref; } rep_search_s; 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; slap_mask_t sr_flags; #define REP_ENTRY_MODIFIABLE 0x0001U #define REP_ENTRY_MUSTBEFREED 0x0002U #define REP_ENTRY_MUSTRELEASE 0x0004U #define REP_MATCHED_MUSTBEFREED 0x0010U #define REP_REF_MUSTBEFREED 0x0020U } 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_operational_attrs sr_un.sru_search.r_operational_attrs #define sr_attr_flags sr_un.sru_search.r_attr_flags #define sr_v2ref sr_un.sru_search.r_v2ref #define sr_nentries sr_un.sru_search.r_nentries #define sr_rspoid sr_un.sru_extended.r_rspoid #define sr_rspdata sr_un.sru_extended.r_rspdata #define sr_sasldata sr_un.sru_sasl.r_sasldata typedef int (BI_op_func) LDAP_P(( struct slap_op *op, struct slap_rep *rs )); typedef BI_op_func BI_op_bind; typedef BI_op_func BI_op_unbind; typedef BI_op_func BI_op_search; typedef BI_op_func BI_op_compare; typedef BI_op_func BI_op_modify; typedef BI_op_func BI_op_modrdn; typedef BI_op_func BI_op_add; typedef BI_op_func BI_op_delete; typedef BI_op_func BI_op_abandon; typedef BI_op_func BI_op_cancel; typedef BI_op_func BI_op_extended; typedef BI_op_func BI_chk_referrals; typedef BI_op_func BI_chk_controls; 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_operational) LDAP_P(( struct slap_op *op, struct slap_rep *rs )); typedef int (BI_has_subordinates) LDAP_P(( struct slap_op *op, Entry *e, int *hasSubs )); #ifdef SLAP_OVERLAY_ACCESS typedef int (BI_access_allowed) LDAP_P(( struct slap_op *op, Entry *e, AttributeDescription *desc, struct berval *val, slap_access_t access, AccessControlState *state, slap_mask_t *maskp )); typedef int (BI_acl_group) LDAP_P(( struct slap_op *op, Entry *target, struct berval *gr_ndn, struct berval *op_ndn, ObjectClass *group_oc, AttributeDescription *group_at )); typedef int (BI_acl_attribute) LDAP_P(( struct slap_op *op, Entry *target, struct berval *entry_ndn, AttributeDescription *entry_at, BerVarray *vals, slap_access_t access )); #endif /* SLAP_OVERLAY_ACCESS */ typedef int (BI_conn_func) LDAP_P(( BackendDB *bd, struct slap_conn *c )); typedef BI_conn_func BI_connection_init; typedef BI_conn_func BI_connection_destroy; typedef int (BI_tool_entry_open) LDAP_P(( BackendDB *be, int mode )); typedef int (BI_tool_entry_close) LDAP_P(( BackendDB *be )); typedef ID (BI_tool_entry_first) LDAP_P(( BackendDB *be )); typedef ID (BI_tool_entry_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 )); typedef ID (BI_tool_dn2id_get) LDAP_P(( BackendDB *be, struct berval *dn )); typedef int (BI_tool_id2entry_get) LDAP_P(( BackendDB *be, ID id, Entry **e )); typedef ID (BI_tool_entry_modify) LDAP_P(( BackendDB *be, Entry *e, struct berval *text )); 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; BI_op_cancel *bi_op_cancel; /* Extended Operations Helper */ BI_op_extended *bi_extended; /* Auxilary Functions */ BI_operational *bi_operational; BI_chk_referrals *bi_chk_referrals; BI_chk_controls *bi_chk_controls; BI_entry_get_rw *bi_entry_get_rw; BI_entry_release_rw *bi_entry_release_rw; BI_has_subordinates *bi_has_subordinates; #ifdef SLAP_OVERLAY_ACCESS BI_access_allowed *bi_access_allowed; BI_acl_group *bi_acl_group; BI_acl_attribute *bi_acl_attribute; #endif /* SLAP_OVERLAY_ACCESS */ 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; BI_tool_dn2id_get *bi_tool_dn2id_get; BI_tool_id2entry_get *bi_tool_id2entry_get; BI_tool_entry_modify *bi_tool_entry_modify; #define SLAP_INDEX_ADD_OP 0x0001 #define SLAP_INDEX_DELETE_OP 0x0002 slap_mask_t bi_flags; /* backend flags */ #define SLAP_BFLAG_MONITOR 0x0001U /* a monitor backend */ #define SLAP_BFLAG_CONFIG 0x0002U /* a config backend */ #define SLAP_BFLAG_FRONTEND 0x0004U /* the frontendDB */ #define SLAP_BFLAG_NOLASTMODCMD 0x0010U #define SLAP_BFLAG_INCREMENT 0x0100U #define SLAP_BFLAG_ALIASES 0x1000U #define SLAP_BFLAG_REFERRALS 0x2000U #define SLAP_BFLAG_SUBENTRIES 0x4000U #define SLAP_BFLAG_DYNAMIC 0x8000U /* overlay specific */ #define SLAPO_BFLAG_SINGLE 0x01000000U #define SLAPO_BFLAG_DBONLY 0x02000000U #define SLAPO_BFLAG_GLOBONLY 0x04000000U #define SLAPO_BFLAG_MASK 0xFF000000U #define SLAP_BFLAGS(be) ((be)->bd_info->bi_flags) #define SLAP_MONITOR(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_MONITOR) #define SLAP_CONFIG(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_CONFIG) #define SLAP_FRONTEND(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_FRONTEND) #define SLAP_INCREMENT(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_INCREMENT) #define SLAP_ALIASES(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_ALIASES) #define SLAP_REFERRALS(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_REFERRALS) #define SLAP_SUBENTRIES(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_SUBENTRIES) #define SLAP_DYNAMIC(be) ((SLAP_BFLAGS(be) & SLAP_BFLAG_DYNAMIC) || (SLAP_DBFLAGS(be) & SLAP_DBFLAG_DYNAMIC)) #define SLAP_NOLASTMODCMD(be) (SLAP_BFLAGS(be) & SLAP_BFLAG_NOLASTMODCMD) #define SLAP_LASTMODCMD(be) (!SLAP_NOLASTMODCMD(be)) /* overlay specific */ #define SLAPO_SINGLE(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_SINGLE) #define SLAPO_DBONLY(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_DBONLY) #define SLAPO_GLOBONLY(be) (SLAP_BFLAGS(be) & SLAPO_BFLAG_GLOBONLY) char **bi_controls; /* supported controls */ char bi_ctrls[SLAP_MAX_CIDS + 1]; unsigned int bi_nDB; /* number of databases of this type */ struct ConfigOCs *bi_cf_ocs; char **bi_obsolete_names; void *bi_private; /* anything the backend type needs */ LDAP_STAILQ_ENTRY(slap_backend_info) bi_next ; }; #define c_authtype c_authz.sai_method #define c_authmech c_authz.sai_mech #define c_dn c_authz.sai_dn #define c_ndn c_authz.sai_ndn #define c_ssf c_authz.sai_ssf #define c_transport_ssf c_authz.sai_transport_ssf #define c_tls_ssf c_authz.sai_tls_ssf #define c_sasl_ssf c_authz.sai_sasl_ssf #define o_authtype o_authz.sai_method #define o_authmech o_authz.sai_mech #define o_dn o_authz.sai_dn #define o_ndn o_authz.sai_ndn #define o_ssf o_authz.sai_ssf #define o_transport_ssf o_authz.sai_transport_ssf #define o_tls_ssf o_authz.sai_tls_ssf #define o_sasl_ssf o_authz.sai_sasl_ssf typedef int (slap_response)( struct slap_op *, struct slap_rep * ); typedef struct slap_callback { struct slap_callback *sc_next; slap_response *sc_response; slap_response *sc_cleanup; void *sc_private; } slap_callback; struct slap_overinfo; typedef enum slap_operation_e { op_bind = 0, op_unbind, op_search, op_compare, op_modify, op_modrdn, op_add, op_delete, op_abandon, op_cancel, op_extended, op_aux_operational, op_aux_chk_referrals, op_aux_chk_controls, op_last } slap_operation_t; typedef struct slap_overinst { BackendInfo on_bi; slap_response *on_response; struct slap_overinfo *on_info; struct slap_overinst *on_next; } slap_overinst; typedef struct slap_overinfo { BackendInfo oi_bi; BackendInfo *oi_orig; BackendDB *oi_origdb; struct slap_overinst *oi_list; } slap_overinfo; /* Should successive callbacks in a chain be processed? */ #define SLAP_CB_FREEME 0x04000 #define SLAP_CB_CONTINUE 0x08000 /* * Paged Results state */ typedef unsigned long PagedResultsCookie; typedef struct slap_paged_state { Backend *ps_be; ber_int_t ps_size; PagedResultsCookie ps_cookie; int ps_count; } PagedResultsState; struct slap_csn_entry { struct berval ce_csn; unsigned long ce_opid; unsigned long ce_connid; #define SLAP_CSN_PENDING 1 #define SLAP_CSN_COMMIT 2 long ce_state; LDAP_TAILQ_ENTRY (slap_csn_entry) ce_csn_link; }; /* * Caches the result of a backend_group check for ACL evaluation */ typedef struct 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; struct slap_control_ids { int sc_LDAPsync; int sc_assert; int sc_domainScope; int sc_dontUseCopy; int sc_manageDIT; int sc_manageDSAit; int sc_modifyIncrement; int sc_noOp; int sc_pagedResults; int sc_permissiveModify; int sc_postRead; int sc_preRead; int sc_proxyAuthz; int sc_searchOptions; #ifdef LDAP_DEVEL int sc_sortedResults; #endif int sc_subentries; int sc_treeDelete; int sc_valuesReturnFilter; }; /* * represents an operation pending from an ldap client */ typedef struct slap_op_header { unsigned long oh_opid; /* id of this operation */ unsigned long oh_connid; /* id of conn initiating this op */ struct slap_conn *oh_conn; /* connection spawning this op */ ber_int_t oh_msgid; /* msgid of the request */ ber_int_t oh_protocol; /* version of the LDAP protocol used by client */ ldap_pvt_thread_t oh_tid; /* thread handling this op */ void *oh_threadctx; /* thread pool thread context */ void *oh_tmpmemctx; /* slab malloc context */ BerMemoryFunctions *oh_tmpmfuncs; char oh_log_prefix[sizeof("conn=18446744073709551615 op=18446744073709551615")]; #ifdef LDAP_SLAPI void *oh_extensions; /* NS-SLAPI plugin */ #endif } Opheader; typedef struct slap_op { Opheader *o_hdr; #define o_opid o_hdr->oh_opid #define o_connid o_hdr->oh_connid #define o_conn o_hdr->oh_conn #define o_msgid o_hdr->oh_msgid #define o_protocol o_hdr->oh_protocol #define o_tid o_hdr->oh_tid #define o_threadctx o_hdr->oh_threadctx #define o_tmpmemctx o_hdr->oh_tmpmemctx #define o_tmpmfuncs o_hdr->oh_tmpmfuncs #define o_tmpalloc o_tmpmfuncs->bmf_malloc #define o_tmpcalloc o_tmpmfuncs->bmf_calloc #define o_tmprealloc o_tmpmfuncs->bmf_realloc #define o_tmpfree o_tmpmfuncs->bmf_free #define o_log_prefix o_hdr->oh_log_prefix ber_tag_t o_tag; /* tag of the request */ time_t o_time; /* time op was initiated */ int o_tincr; /* counter for multiple ops with same o_time */ BackendDB *o_bd; /* backend DB processing this op */ 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; req_pwdexop_s oq_pwdexop; } o_request; /* short hands for union members */ #define oq_add o_request.oq_add #define oq_bind o_request.oq_bind #define oq_compare o_request.oq_compare #define oq_modify o_request.oq_modify #define oq_modrdn o_request.oq_modrdn #define oq_search o_request.oq_search #define oq_abandon o_request.oq_abandon #define oq_cancel o_request.oq_cancel #define oq_extended o_request.oq_extended #define oq_pwdexop o_request.oq_pwdexop /* short hands for inner request members */ #define orb_method oq_bind.rb_method #define orb_cred oq_bind.rb_cred #define orb_edn oq_bind.rb_edn #define orb_ssf oq_bind.rb_ssf #define orb_tmp_mech oq_bind.rb_tmp_mech #define ors_scope oq_search.rs_scope #define ors_deref oq_search.rs_deref #define ors_slimit oq_search.rs_slimit #define ors_tlimit oq_search.rs_tlimit #define ors_limit oq_search.rs_limit #define ors_attrsonly oq_search.rs_attrsonly #define ors_attrs oq_search.rs_attrs #define ors_filter oq_search.rs_filter #define ors_filterstr oq_search.rs_filterstr #define orr_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 orr_modlist oq_modrdn.rs_modlist #define orc_ava oq_compare.rs_ava #define ora_e oq_add.rs_e #define ora_modlist oq_add.rs_modlist #define orn_msgid oq_abandon.rs_msgid #define orm_modlist oq_modify.rs_modlist #define orm_increment oq_modify.rs_increment #define ore_reqoid oq_extended.rs_reqoid #define ore_flags oq_extended.rs_flags #define ore_reqdata oq_extended.rs_reqdata volatile sig_atomic_t o_abandon; /* abandon flag */ volatile sig_atomic_t o_cancel; /* cancel flag */ #define SLAP_CANCEL_NONE 0x00 #define SLAP_CANCEL_REQ 0x01 #define SLAP_CANCEL_ACK 0x02 #define SLAP_CANCEL_DONE 0x03 GroupAssertion *o_groups; char o_do_not_cache; /* don't cache groups from this op */ char o_is_auth_check; /* authorization in progress */ char o_nocaching; char o_delete_glue_parent; char o_no_schema_check; #define get_no_schema_check(op) ((op)->o_no_schema_check) #define SLAP_CONTROL_NONE 0 #define SLAP_CONTROL_IGNORED 1 #define SLAP_CONTROL_NONCRITICAL 2 #define SLAP_CONTROL_CRITICAL 3 #define SLAP_CONTROL_MASK 3 /* spare bits for simple flags */ #define SLAP_CONTROL_SHIFT 4 /* shift to reach data bits */ #define SLAP_CONTROL_DATA0 0x10 #define SLAP_CONTROL_DATA1 0x20 #define SLAP_CONTROL_DATA2 0x40 #define SLAP_CONTROL_DATA3 0x80 #define _SCM(x) ((x) & SLAP_CONTROL_MASK) char o_ctrlflag[SLAP_MAX_CIDS]; /* per-control flags */ void **o_controls; /* per-control state */ #define o_dontUseCopy o_ctrlflag[slap_cids.sc_dontUseCopy] #define get_dontUseCopy(op) _SCM((op)->o_dontUseCopy) #define o_managedit o_ctrlflag[slap_cids.sc_manageDIT] #define get_manageDIT(op) _SCM((op)->o_managedit) #define o_managedsait o_ctrlflag[slap_cids.sc_manageDSAit] #define get_manageDSAit(op) _SCM((op)->o_managedsait) #define o_noop o_ctrlflag[slap_cids.sc_noOp] #define o_proxy_authz o_ctrlflag[slap_cids.sc_proxyAuthz] #define o_subentries o_ctrlflag[slap_cids.sc_subentries] #define get_subentries(op) _SCM((op)->o_subentries) #define o_subentries_visibility o_ctrlflag[slap_cids.sc_subentries] #define set_subentries_visibility(op) ((op)->o_subentries |= SLAP_CONTROL_DATA0) #define get_subentries_visibility(op) (((op)->o_subentries & SLAP_CONTROL_DATA0) != 0) #define o_assert o_ctrlflag[slap_cids.sc_assert] #define get_assert(op) ((int)(op)->o_assert) #define o_assertion o_controls[slap_cids.sc_assert] #define get_assertion(op) ((op)->o_assertion) #define o_valuesreturnfilter o_ctrlflag[slap_cids.sc_valuesReturnFilter] #define o_vrFilter o_controls[slap_cids.sc_valuesReturnFilter] #define o_permissive_modify o_ctrlflag[slap_cids.sc_permissiveModify] #define get_permissiveModify(op) ((int)(op)->o_permissive_modify) #define o_domain_scope o_ctrlflag[slap_cids.sc_domainScope] #define get_domainScope(op) ((int)(op)->o_domain_scope) #define o_tree_delete o_ctrlflag[slap_cids.sc_treeDelete] #define get_treeDelete(op) ((int)(op)->o_tree_delete) #define o_preread o_ctrlflag[slap_cids.sc_preRead] #define o_postread o_ctrlflag[slap_cids.sc_postRead] #define o_preread_attrs o_controls[slap_cids.sc_preRead] #define o_postread_attrs o_controls[slap_cids.sc_postRead] #define o_pagedresults o_ctrlflag[slap_cids.sc_pagedResults] #define o_pagedresults_state o_controls[slap_cids.sc_pagedResults] #define get_pagedresults(op) ((int)(op)->o_pagedresults) #ifdef LDAP_DEVEL #define o_sortedresults o_ctrlflag[slap_cids.sc_sortedResults] #endif #define o_sync o_ctrlflag[slap_cids.sc_LDAPsync] AuthorizationInformation o_authz; BerElement *o_ber; /* ber of the request */ BerElement *o_res_ber; /* ber of the CLDAP reply or readback control */ slap_callback *o_callback; /* callback pointers */ LDAPControl **o_ctrls; /* controls */ struct berval o_csn; void *o_private; /* anything the backend needs */ LDAP_STAILQ_ENTRY(slap_op) o_next; /* next operation in list */ } Operation; #define OPERATION_BUFFER_SIZE ( sizeof(Operation) + sizeof(Opheader) + \ SLAP_MAX_CIDS*sizeof(void *) ) typedef LBER_ALIGNED_BUFFER(operation_buffer_u,OPERATION_BUFFER_SIZE) OperationBuffer; #define send_ldap_error( op, rs, err, text ) do { \ (rs)->sr_err = err; (rs)->sr_text = text; \ (op->o_conn->c_send_ldap_result)( op, rs ); \ } while (0) #define send_ldap_discon( op, rs, err, text ) do { \ (rs)->sr_err = err; (rs)->sr_text = text; \ send_ldap_disconnect( op, rs ); \ } while (0) typedef void (SEND_LDAP_RESULT)( 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)( 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( op, rs ) \ ((op)->o_conn->c_send_ldap_intermediate)( op, rs ) 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 */ int c_conn_idx; /* slot in connections array */ const char *c_close_reason; /* why connection is closing */ ldap_pvt_thread_mutex_t c_mutex; /* protect the connection */ Sockbuf *c_sb; /* ber connection stuff */ /* only can be changed by connect_init */ time_t c_starttime; /* when the connection was opened */ time_t c_activitytime; /* when the connection was last used */ unsigned long c_connid; /* id of this connection for stats*/ struct berval c_peer_domain; /* DNS name of client */ struct berval c_peer_name; /* peer name (trans=addr:port) */ Listener *c_listener; #define c_listener_url c_listener->sl_url /* listener URL */ #define c_sock_name c_listener->sl_name /* sock name (trans=addr:port) */ /* only can be changed by binding thread */ 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 */ struct berval c_sasl_authz_dn; /* SASL proxy authz */ /* authorization backend */ Backend *c_authz_backend; void *c_authz_cookie; #define SLAP_IS_AUTHZ_BACKEND( op ) \ ( (op)->o_bd != NULL \ && (op)->o_bd->be_private != NULL \ && (op)->o_conn != NULL \ && (op)->o_conn->c_authz_backend != NULL \ && ( (op)->o_bd->be_private == (op)->o_conn->c_authz_backend->be_private \ || (op)->o_bd->be_private == (op)->o_conn->c_authz_cookie ) ) AuthorizationInformation c_authz; ber_int_t c_protocol; /* version of the LDAP protocol used by client */ LDAP_STAILQ_HEAD(c_o, 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 */ #define CONN_IS_TLS 1 #define CONN_IS_UDP 2 #define CONN_IS_CLIENT 3 #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 */ int c_sasl_done; /* SASL completed once */ void *c_sasl_authctx; /* SASL authentication context */ void *c_sasl_sockctx; /* SASL security layer context */ void *c_sasl_extra; /* SASL session extra stuff */ 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 */ void *c_extensions; /* Netscape plugin */ /* * Client connection handling */ ldap_pvt_thread_start_t *c_clientfunc; void *c_clientarg; /* * These are the "callbacks" that are available for back-ends to * supply data back to connected clients that are connected * through the "front-end". */ SEND_LDAP_RESULT *c_send_ldap_result; SEND_SEARCH_ENTRY *c_send_search_entry; SEND_SEARCH_REFERENCE *c_send_search_reference; SEND_LDAP_EXTENDED *c_send_ldap_extended; SEND_LDAP_INTERMEDIATE *c_send_ldap_intermediate; } Connection; #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG) #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \ Log5( (level), ldap_syslog_level, (fmt), (connid), (opid), (arg1), (arg2), (arg3) ) #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 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 int sl_mute; /* Listener is temporarily disabled due to emfile */ #ifdef SLAP_LIGHTWEIGHT_DISPATCHER int sl_busy; /* Listener is busy (accept thread activated) */ #endif ber_socket_t sl_sd; Sockaddr sl_sa; #define sl_addr sl_sa.sa_in_addr }; /* * 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 }; typedef struct slap_counters_t { ldap_pvt_thread_mutex_t sc_sent_mutex; ldap_pvt_mp_t sc_bytes; ldap_pvt_mp_t sc_pdu; ldap_pvt_mp_t sc_entries; ldap_pvt_mp_t sc_refs; ldap_pvt_thread_mutex_t sc_ops_mutex; ldap_pvt_mp_t sc_ops_completed; ldap_pvt_mp_t sc_ops_initiated; #ifdef SLAPD_MONITOR ldap_pvt_mp_t sc_ops_completed_[SLAP_OP_LAST]; ldap_pvt_mp_t sc_ops_initiated_[SLAP_OP_LAST]; #endif /* SLAPD_MONITOR */ } slap_counters_t; /* * Better know these all around slapd */ #define SLAP_LDAPDN_PRETTY 0x1 #define SLAP_LDAPDN_MAXLEN 8192 /* number of response controls supported */ #define SLAP_MAX_RESPONSE_CONTROLS 6 #ifdef LDAP_DEVEL #define SLAP_CTRL_HIDE 0x00000000U #else #define SLAP_CTRL_HIDE 0x80000000U #endif #define SLAP_CTRL_REQUIRES_ROOT 0x40000000U /* for ManageDIT */ #define SLAP_CTRL_GLOBAL 0x00800000U #define SLAP_CTRL_GLOBAL_SEARCH 0x00010000U /* for NOOP */ #define SLAP_CTRL_OPFLAGS 0x0000FFFFU #define SLAP_CTRL_ABANDON 0x00000001U #define SLAP_CTRL_ADD 0x00002002U #define SLAP_CTRL_BIND 0x00000004U #define SLAP_CTRL_COMPARE 0x00001008U #define SLAP_CTRL_DELETE 0x00002010U #define SLAP_CTRL_MODIFY 0x00002020U #define SLAP_CTRL_RENAME 0x00002040U #define SLAP_CTRL_SEARCH 0x00001080U #define SLAP_CTRL_UNBIND 0x00000100U #define SLAP_CTRL_INTROGATE (SLAP_CTRL_COMPARE|SLAP_CTRL_SEARCH) #define SLAP_CTRL_UPDATE \ (SLAP_CTRL_ADD|SLAP_CTRL_DELETE|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME) #define SLAP_CTRL_ACCESS (SLAP_CTRL_INTROGATE|SLAP_CTRL_UPDATE) typedef int (SLAP_CTRL_PARSE_FN) LDAP_P(( Operation *op, SlapReply *rs, LDAPControl *ctrl )); typedef int (*SLAP_ENTRY_INFO_FN) LDAP_P(( void *arg, Entry *e )); #define SLAP_SLAB_SIZE (1024*1024) #define SLAP_SLAB_STACK 1 #define SLAP_SLAB_SOBLOCK 64 #define SLAP_ZONE_ALLOC 1 #undef SLAP_ZONE_ALLOC #ifdef LDAP_COMP_MATCH /* * Extensible Filter Definition * * MatchingRuleAssertion := SEQUENCE { * matchingRule [1] MatchingRuleId OPTIONAL, * type [2] AttributeDescription OPTIONAL, * matchValue [3] AssertionValue, * dnAttributes [4] BOOLEAN DEFAULT FALSE } * * Following ComponentFilter is contained in matchValue * * ComponentAssertion ::= SEQUENCE { * component ComponentReference (SIZE(1..MAX)) OPTIONAL * useDefaultValues BOOLEAN DEFAULT TRUE, * rule MATCHING-RULE.&id, * value MATCHING-RULE.&AssertionType } * * ComponentFilter ::= CHOICE { * item [0] ComponentAssertion, * and [1] SEQUENCE OF ComponentFilter, * or [2] SEQUENCE OF ComponentFilter, * not [3] ComponentFilter } */ #define LDAP_COMPREF_IDENTIFIER ((ber_tag_t) 0x80U) #define LDAP_COMPREF_FROM_BEGINNING ((ber_tag_t) 0x81U) #define LDAP_COMPREF_COUNT ((ber_tag_t) 0x82U) #define LDAP_COMPREF_FROM_END ((ber_tag_t) 0x83U) #define LDAP_COMPREF_CONTENT ((ber_tag_t) 0x84U) #define LDAP_COMPREF_SELECT ((ber_tag_t) 0x85U) #define LDAP_COMPREF_ALL ((ber_tag_t) 0x86U) #define LDAP_COMPREF_DEFINED ((ber_tag_t) 0x87U) #define LDAP_COMPREF_UNDEFINED ((ber_tag_t) 0x88U) #define LDAP_COMP_FILTER_AND ((ber_tag_t) 0xa0U) #define LDAP_COMP_FILTER_OR ((ber_tag_t) 0xa1U) #define LDAP_COMP_FILTER_NOT ((ber_tag_t) 0xa2U) #define LDAP_COMP_FILTER_ITEM ((ber_tag_t) 0xa3U) #define LDAP_COMP_FILTER_UNDEFINED ((ber_tag_t) 0xa4U) typedef struct slap_component_id { int ci_type; struct slap_component_id *ci_next; union comp_id_value{ BerValue ci_identifier; ber_int_t ci_from_beginning; ber_int_t ci_count; ber_int_t ci_from_end; ber_int_t ci_content; BerValue ci_select_value; char ci_all; } ci_val; } ComponentId; typedef struct slap_component_reference { ComponentId *cr_list; ComponentId *cr_curr; struct berval cr_string; int cr_len; /* Component Indexing */ int cr_asn_type_id; slap_mask_t cr_indexmask; AttributeDescription* cr_ad; BerVarray cr_nvals; struct slap_component_reference* cr_next; } ComponentReference; typedef struct slap_component_assertion { ComponentReference *ca_comp_ref; ber_int_t ca_use_def; MatchingRule *ca_ma_rule; struct berval ca_ma_value; ComponentData ca_comp_data; /* componentized assertion */ struct slap_component_filter *ca_cf; MatchingRuleAssertion *ca_mra; } ComponentAssertion; typedef struct slap_component_filter { ber_tag_t cf_choice; union cf_un_u { ber_int_t cf_un_result; ComponentAssertion *cf_un_ca; struct slap_component_filter *cf_un_complex; } cf_un; #define cf_ca cf_un.cf_un_ca #define cf_result cf_un.cf_un_result #define cf_and cf_un.cf_un_complex #define cf_or cf_un.cf_un_complex #define cf_not cf_un.cf_un_complex #define cf_any cf_un.cf_un_complex struct slap_component_filter *cf_next; } ComponentFilter; typedef struct slap_component_assertion_value { char* cav_buf; char* cav_ptr; char* cav_end; } ComponentAssertionValue; typedef int encoder_func LDAP_P(( void* b, void* comp)); struct slap_component_syntax_info; typedef int gser_decoder_func LDAP_P(( void* mem_op, void* b, struct slap_component_syntax_info** comp_syn_info, int* len, int mode)); typedef int comp_free_func LDAP_P(( void* b)); typedef int ber_decoder_func LDAP_P(( void* mem_op, void* b, int tag, int elmtLen, struct slap_component_syntax_info* comp_syn_info, int* len, int mode)); typedef int ber_tag_decoder_func LDAP_P(( void* mem_op, void* b, struct slap_component_syntax_info* comp_syn_info, int* len, int mode)); typedef void* extract_component_from_id_func LDAP_P(( void* mem_op, ComponentReference* cr, void* comp )); typedef void* convert_attr_to_comp_func LDAP_P (( Attribute* a, Syntax* syn, struct berval* bv )); typedef void* alloc_nibble_func LDAP_P (( int initial_size, int increment_size )); typedef void free_nibble_func LDAP_P (( void* nm )); struct slap_component_syntax_info; typedef void convert_assert_to_comp_func LDAP_P (( void *mem_op, struct slap_component_syntax_info* csi_attr, struct berval* bv, struct slap_component_syntax_info** csi, int* len, int mode )); typedef int convert_asn_to_ldap_func LDAP_P (( struct slap_component_syntax_info* csi, struct berval *bv )); typedef void free_component_func LDAP_P (( void* mem_op)); typedef int test_component_func LDAP_P (( void* attr_mem_op, void* assert_mem_op, struct slap_component_syntax_info* csi, struct slap_component_assertion* ca)); typedef void* test_membership_func LDAP_P (( void* in )); typedef void* get_component_info_func LDAP_P (( int in )); struct slap_component_syntax_info; typedef int component_encoder_func LDAP_P (( void* mem_op, struct slap_component_syntax_info* csi, struct berval* nvals )); typedef int allcomponent_matching_func LDAP_P(( char* oid, struct slap_component_syntax_info* comp1, struct slap_component_syntax_info* comp)); typedef struct slap_component_desc { /* Don't change the order of following four fields */ int cd_tag; AttributeType *cd_comp_type; struct berval cd_ad_type;/* ad_type, ad_cname */ struct berval cd_ad_cname;/* ad_type, ad_cname */ unsigned cd_flags; /*ad_flags*/ int cd_type; int cd_type_id; encoder_func *cd_ldap_encoder; encoder_func *cd_gser_encoder; encoder_func *cd_ber_encoder; gser_decoder_func *cd_gser_decoder; ber_decoder_func *cd_ber_decoder; comp_free_func *cd_free; extract_component_from_id_func* cd_extract_i; allcomponent_matching_func *cd_all_match; } ComponentDesc; typedef struct slap_component_syntax_info { Syntax* csi_syntax; ComponentDesc* csi_comp_desc; } ComponentSyntaxInfo; #endif /* slab heap data structures */ struct slab_object { void *so_ptr; int so_blockhead; LDAP_LIST_ENTRY(slab_object) so_link; }; struct slab_heap { void *sh_base; void *sh_last; void *sh_end; int sh_stack; int sh_maxorder; unsigned char **sh_map; LDAP_LIST_HEAD( sh_freelist, slab_object ) *sh_free; LDAP_LIST_HEAD( sh_so, slab_object ) sh_sopool; }; #ifdef SLAP_ZONE_ALLOC #define SLAP_ZONE_SIZE 0x80000 /* 512KB */ #define SLAP_ZONE_SHIFT 19 #define SLAP_ZONE_INITSIZE 0x800000 /* 8MB */ #define SLAP_ZONE_MAXSIZE 0x80000000/* 2GB */ #define SLAP_ZONE_DELTA 0x800000 /* 8MB */ #define SLAP_ZONE_ZOBLOCK 256 struct zone_object { void *zo_ptr; int zo_siz; int zo_idx; int zo_blockhead; LDAP_LIST_ENTRY(zone_object) zo_link; }; struct zone_latency_history { double zlh_latency; LDAP_STAILQ_ENTRY(zone_latency_history) zlh_next; }; struct zone_heap { int zh_fd; int zh_zonesize; int zh_zoneorder; int zh_numzones; int zh_maxzones; int zh_deltazones; void **zh_zones; ldap_pvt_thread_rdwr_t *zh_znlock; Avlnode *zh_zonetree; unsigned char ***zh_maps; int *zh_seqno; LDAP_LIST_HEAD( zh_freelist, zone_object ) *zh_free; LDAP_LIST_HEAD( zh_so, zone_object ) zh_zopool; ldap_pvt_thread_mutex_t zh_mutex; ldap_pvt_thread_rdwr_t zh_lock; double zh_ema_latency; unsigned long zh_ema_samples; LDAP_STAILQ_HEAD( zh_latency_history, zone_latency_history ) zh_latency_history_queue; int zh_latency_history_qlen; int zh_latency_jump; int zh_swapping; }; #endif #define SLAP_BACKEND_INIT_MODULE(b) \ static BackendInfo bi; \ int \ init_module( int argc, char *argv[] ) \ { \ bi.bi_type = #b ; \ bi.bi_init = b ## _back_initialize; \ backend_add( &bi ); \ return 0; \ } typedef int (OV_init)(void); typedef struct slap_oinit_t { const char *ov_type; OV_init *ov_init; } OverlayInit; LDAP_END_DECL #include "proto-slap.h" #endif /* _SLAP_H_ */