/* slap.h - stand alone ldap server include file */ #ifndef _SLDAPD_H_ #define _SLDAPD_H_ #include "portable.h" #include #include #include #include #undef NDEBUG #include #include "avl.h" #include "lber.h" #include "ldap.h" #include "lthread.h" #include "lthread_rdwr.h" #include "ldif.h" #define DN_DNS 0 #define DN_X500 1 #define ON 1 #define OFF (-1) #define UNDEFINED 0 #define MAXREMATCHES 10 LDAP_BEGIN_DECL /* * represents an attribute value assertion (i.e., attr=value) */ typedef struct ava { char *ava_type; struct berval ava_value; } Ava; /* * represents a search filter */ typedef struct filter { unsigned long f_choice; /* values taken from ldap.h */ union { /* present */ char *f_un_type; /* equality, lessorequal, greaterorequal, approx */ Ava f_un_ava; /* and, or, not */ struct filter *f_un_complex; /* substrings */ struct sub { char *f_un_sub_type; char *f_un_sub_initial; char **f_un_sub_any; char *f_un_sub_final; } f_un_sub; } f_un; #define f_type f_un.f_un_type #define f_ava f_un.f_un_ava #define f_avtype f_un.f_un_ava.ava_type #define f_avvalue f_un.f_un_ava.ava_value #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 #define f_sub f_un.f_un_sub #define f_sub_type f_un.f_un_sub.f_un_sub_type #define f_sub_initial f_un.f_un_sub.f_un_sub_initial #define f_sub_any f_un.f_un_sub.f_un_sub_any #define f_sub_final f_un.f_un_sub.f_un_sub_final struct filter *f_next; } Filter; /* * represents an attribute (type + values + syntax) */ typedef struct attr { char *a_type; struct berval **a_vals; int a_syntax; struct attr *a_next; } Attribute; /* * the attr_syntax() routine returns one of these values * telling what kind of syntax an attribute supports. */ #define SYNTAX_CIS 0x01 /* case insensitive string */ #define SYNTAX_CES 0x02 /* case sensitive string */ #define SYNTAX_BIN 0x04 /* binary data */ #define SYNTAX_TEL 0x08 /* telephone number string */ #define SYNTAX_DN 0x10 /* dn string */ /* * the id used in the indexes to refer to an entry */ typedef unsigned long ID; #define NOID ((unsigned long)-1) /* * represents an entry in core */ typedef struct entry { char *e_dn; /* DN of this entry */ Attribute *e_attrs; /* list of attributes + values */ ID e_id; /* id of this entry - this should */ /* really be private to back-ldbm */ char e_state; /* for the cache */ pthread_rdwr_t e_rdwr; /* reader/writer lock */ #define ENTRY_STATE_DELETED 1 #define ENTRY_STATE_CREATING 2 int e_refcnt; /* # threads ref'ing this entry */ struct entry *e_lrunext; /* for cache lru list */ struct entry *e_lruprev; } Entry; /* * represents an access control list */ /* the "by" part */ struct access { char *a_dnpat; char *a_addrpat; char *a_domainpat; char *a_dnattr; long a_access; #ifdef SLAPD_ACLGROUPS char *a_group; #endif #define ACL_NONE 0x01 #define ACL_COMPARE 0x02 #define ACL_SEARCH 0x04 #define ACL_READ 0x08 #define ACL_WRITE 0x10 #define ACL_SELF 0x40 struct access *a_next; }; /* the "to" part */ struct acl { /* "to" part: the entries this acl applies to */ Filter *acl_filter; regex_t acl_dnre; char *acl_dnpat; char **acl_attrs; /* "by" part: list of who has what access to the entries */ struct access *acl_access; struct acl *acl_next; }; /* * represents schema information for a database */ struct objclass { char *oc_name; char **oc_required; char **oc_allowed; struct objclass *oc_next; }; /* * represents a "database" */ typedef struct backend { char **be_suffix; /* the DN suffixes of data in this backend */ char **be_suffixAlias; /* the DN suffix aliases of data in this backend */ char *be_rootdn; /* the magic "root" dn for this db */ char *be_rootpw; /* the magic "root" password for this db */ int be_readonly; /* 1 => db is in "read only" mode */ int be_maxDerefDepth; /* limit for depth of an alias deref */ int be_sizelimit; /* size limit for this backend */ int be_timelimit; /* time limit for this backend */ struct acl *be_acl; /* access control list for this backend */ int be_dfltaccess; /* access given if no acl matches */ char **be_replica; /* replicas of this backend (in master) */ char *be_replogfile; /* replication log file (in master) */ char *be_updatedn; /* allowed to make changes (in replicas) */ int be_lastmod; /* keep track of lastmodified{by,time} */ char *be_type; /* type of database */ void *be_private; /* anything the backend needs */ IFP be_bind; /* backend bind routine */ IFP be_unbind; /* backend unbind routine */ IFP be_search; /* backend search routine */ IFP be_compare; /* backend compare routine */ IFP be_modify; /* backend modify routine */ IFP be_modrdn; /* backend modrdn routine */ IFP be_add; /* backend add routine */ IFP be_delete; /* backend delete routine */ IFP be_abandon; /* backend abandon routine */ IFP be_config; /* backend config routine */ IFP be_init; /* backend init routine */ IFP be_close; /* backend close routine */ #ifdef SLAPD_ACLGROUPS IFP be_group; /* backend group member test */ #endif } Backend; /* * represents an operation pending from an ldap client */ typedef struct op { BerElement *o_ber; /* ber of the request */ long o_msgid; /* msgid of the request */ unsigned long o_tag; /* tag of the request */ time_t o_time; /* time op was initiated */ char *o_dn; /* dn bound when op was initiated */ char *o_suffix; /* suffix if aliased */ char *o_suffixAliased; /* pending suffix translation */ int o_authtype; /* auth method used to bind dn */ /* values taken from ldap.h */ /* LDAP_AUTH_* */ int o_opid; /* id of this operation */ int o_connid; /* id of conn initiating this op */ #ifdef LDAP_CONNECTIONLESS int o_cldap; /* != 0 if this came in via CLDAP */ struct sockaddr o_clientaddr; /* client address if via CLDAP */ char o_searchbase; /* search base if via CLDAP */ #endif struct op *o_next; /* next operation pending */ pthread_t o_tid; /* thread handling this op */ int o_abandon; /* signals op has been abandoned */ pthread_mutex_t o_abandonmutex; /* signals op has been abandoned */ int o_private; /* anything the backend needs */ } Operation; /* * represents a connection from an ldap client */ typedef struct conn { Sockbuf c_sb; /* ber connection stuff */ char *c_dn; /* current DN bound to this conn */ pthread_mutex_t c_dnmutex; /* mutex for c_dn field */ int c_authtype; /* auth method used to bind c_dn */ #ifdef LDAP_COMPAT int c_version; /* for compatibility w/2.0, 3.0 */ #endif char *c_addr; /* address of client on this conn */ char *c_domain; /* domain of client on this conn */ Operation *c_ops; /* list of pending operations */ pthread_mutex_t c_opsmutex; /* mutex for c_ops list & stats */ pthread_mutex_t c_pdumutex; /* only one pdu written at a time */ pthread_cond_t c_wcv; /* used to wait for sd write-ready*/ int c_gettingber; /* in the middle of ber_get_next */ BerElement *c_currentber; /* ber we're getting */ int c_writewaiter; /* signals write-ready sd waiter */ int c_pduwaiters; /* signals threads waiting 4 pdu */ time_t c_starttime; /* when the connection was opened */ int c_connid; /* id of this connection for stats*/ int c_opsinitiated; /* # ops initiated/next op id */ int c_opscompleted; /* # ops completed */ } Connection; #if defined(LDAP_SYSLOG) && defined(LDAP_DEBUG) #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) \ { \ 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 ); \ } #else #define Statslog( level, fmt, connid, opid, arg1, arg2, arg3 ) #endif #include "proto-slap.h" LDAP_END_DECL #endif /* _slap_h_ */