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310 lines
12 KiB
C
310 lines
12 KiB
C
/* back-ldap.h - ldap backend header file */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1999-2006 The OpenLDAP Foundation.
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* Portions Copyright 2000-2003 Pierangelo Masarati.
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* Portions Copyright 1999-2003 Howard Chu.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* ACKNOWLEDGEMENTS:
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* This work was initially developed by the Howard Chu for inclusion
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* in OpenLDAP Software and subsequently enhanced by Pierangelo
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* Masarati.
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*/
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#ifndef SLAPD_LDAP_H
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#define SLAPD_LDAP_H
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LDAP_BEGIN_DECL
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struct ldapinfo_t;
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typedef struct ldapconn_t {
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Connection *lc_conn;
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#define LDAP_BACK_PCONN ((void *)0x0)
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#define LDAP_BACK_PCONN_TLS ((void *)0x1)
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#define LDAP_BACK_PCONN_ID(c) ((void *)(c) > LDAP_BACK_PCONN_TLS ? (c)->c_connid : -1)
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#ifdef HAVE_TLS
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#define LDAP_BACK_PCONN_SET(op) ((op)->o_conn->c_is_tls ? LDAP_BACK_PCONN_TLS : LDAP_BACK_PCONN)
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#else /* ! HAVE_TLS */
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#define LDAP_BACK_PCONN_SET(op) (LDAP_BACK_PCONN)
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#endif /* ! HAVE_TLS */
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LDAP *lc_ld;
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struct berval lc_cred;
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struct berval lc_bound_ndn;
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struct berval lc_local_ndn;
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unsigned lc_lcflags;
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#define LDAP_BACK_CONN_ISSET_F(fp,f) (*(fp) & (f))
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#define LDAP_BACK_CONN_SET_F(fp,f) (*(fp) |= (f))
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#define LDAP_BACK_CONN_CLEAR_F(fp,f) (*(fp) &= ~(f))
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#define LDAP_BACK_CONN_CPY_F(fp,f,mfp) \
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do { \
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if ( ((f) & *(mfp)) == (f) ) { \
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*(fp) |= (f); \
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} else { \
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*(fp) &= ~(f); \
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} \
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} while ( 0 )
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#define LDAP_BACK_CONN_ISSET(lc,f) LDAP_BACK_CONN_ISSET_F(&(lc)->lc_lcflags, (f))
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#define LDAP_BACK_CONN_SET(lc,f) LDAP_BACK_CONN_SET_F(&(lc)->lc_lcflags, (f))
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#define LDAP_BACK_CONN_CLEAR(lc,f) LDAP_BACK_CONN_CLEAR_F(&(lc)->lc_lcflags, (f))
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#define LDAP_BACK_CONN_CPY(lc,f,mlc) LDAP_BACK_CONN_CPY_F(&(lc)->lc_lcflags, (f), &(mlc)->lc_lcflags)
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#define LDAP_BACK_FCONN_ISBOUND (0x00000001U)
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#define LDAP_BACK_FCONN_ISANON (0x00000002U)
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#define LDAP_BACK_FCONN_ISBMASK (LDAP_BACK_FCONN_ISBOUND|LDAP_BACK_FCONN_ISANON)
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#define LDAP_BACK_FCONN_ISPRIV (0x00000004U)
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#define LDAP_BACK_FCONN_ISTLS (0x00000008U)
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#define LDAP_BACK_FCONN_BINDING (0x00000010U)
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#define LDAP_BACK_FCONN_TAINTED (0x00000020U)
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/* 0x00FF0000 are reserved for back-meta */
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#define LDAP_BACK_CONN_ISBOUND(lc) LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_ISBOUND)
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#define LDAP_BACK_CONN_ISBOUND_SET(lc) LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_ISBOUND)
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#define LDAP_BACK_CONN_ISBOUND_CLEAR(lc) LDAP_BACK_CONN_CLEAR((lc), LDAP_BACK_FCONN_ISBMASK)
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#define LDAP_BACK_CONN_ISBOUND_CPY(lc, mlc) LDAP_BACK_CONN_CPY((lc), LDAP_BACK_FCONN_ISBOUND, (mlc))
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#define LDAP_BACK_CONN_ISANON(lc) LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_ISANON)
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#define LDAP_BACK_CONN_ISANON_SET(lc) LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_ISANON)
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#define LDAP_BACK_CONN_ISANON_CLEAR(lc) LDAP_BACK_CONN_ISBOUND_CLEAR((lc))
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#define LDAP_BACK_CONN_ISANON_CPY(lc, mlc) LDAP_BACK_CONN_CPY((lc), LDAP_BACK_FCONN_ISANON, (mlc))
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#define LDAP_BACK_CONN_ISPRIV(lc) LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_ISPRIV)
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#define LDAP_BACK_CONN_ISPRIV_SET(lc) LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_ISPRIV)
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#define LDAP_BACK_CONN_ISPRIV_CLEAR(lc) LDAP_BACK_CONN_CLEAR((lc), LDAP_BACK_FCONN_ISPRIV)
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#define LDAP_BACK_CONN_ISPRIV_CPY(lc, mlc) LDAP_BACK_CONN_CPY((lc), LDAP_BACK_FCONN_ISPRIV, (mlc))
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#define LDAP_BACK_CONN_ISTLS(lc) LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_ISTLS)
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#define LDAP_BACK_CONN_ISTLS_SET(lc) LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_ISTLS)
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#define LDAP_BACK_CONN_ISTLS_CLEAR(lc) LDAP_BACK_CONN_CLEAR((lc), LDAP_BACK_FCONN_ISTLS)
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#define LDAP_BACK_CONN_ISTLS_CPY(lc, mlc) LDAP_BACK_CONN_CPY((lc), LDAP_BACK_FCONN_ISTLS, (mlc))
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#define LDAP_BACK_CONN_BINDING(lc) LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_BINDING)
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#define LDAP_BACK_CONN_BINDING_SET(lc) LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_BINDING)
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#define LDAP_BACK_CONN_BINDING_CLEAR(lc) LDAP_BACK_CONN_CLEAR((lc), LDAP_BACK_FCONN_BINDING)
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#define LDAP_BACK_CONN_TAINTED(lc) LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_TAINTED)
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#define LDAP_BACK_CONN_TAINTED_SET(lc) LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_TAINTED)
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#define LDAP_BACK_CONN_TAINTED_CLEAR(lc) LDAP_BACK_CONN_CLEAR((lc), LDAP_BACK_FCONN_TAINTED)
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unsigned lc_refcnt;
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unsigned lc_binding;
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unsigned lc_flags;
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time_t lc_create_time;
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time_t lc_time;
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} ldapconn_t;
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typedef struct ldap_avl_info_t {
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ldap_pvt_thread_mutex_t lai_mutex;
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Avlnode *lai_tree;
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} ldap_avl_info_t;
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typedef struct slap_retry_info_t {
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time_t *ri_interval;
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int *ri_num;
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int ri_idx;
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int ri_count;
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time_t ri_last;
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#define SLAP_RETRYNUM_FOREVER (-1) /* retry forever */
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#define SLAP_RETRYNUM_TAIL (-2) /* end of retrynum array */
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#define SLAP_RETRYNUM_VALID(n) ((n) >= SLAP_RETRYNUM_FOREVER) /* valid retrynum */
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#define SLAP_RETRYNUM_FINITE(n) ((n) > SLAP_RETRYNUM_FOREVER) /* not forever */
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} slap_retry_info_t;
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/*
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* identity assertion modes
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*/
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typedef enum {
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LDAP_BACK_IDASSERT_LEGACY = 1,
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LDAP_BACK_IDASSERT_NOASSERT,
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LDAP_BACK_IDASSERT_ANONYMOUS,
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LDAP_BACK_IDASSERT_SELF,
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LDAP_BACK_IDASSERT_OTHERDN,
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LDAP_BACK_IDASSERT_OTHERID
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} slap_idassert_mode_t;
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/* ID assert stuff */
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typedef struct slap_idassert_t {
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slap_idassert_mode_t si_mode;
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#define li_idassert_mode li_idassert.si_mode
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slap_bindconf si_bc;
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#define li_idassert_authcID li_idassert.si_bc.sb_authcId
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#define li_idassert_authcDN li_idassert.si_bc.sb_binddn
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#define li_idassert_passwd li_idassert.si_bc.sb_cred
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#define li_idassert_authzID li_idassert.si_bc.sb_authzId
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#define li_idassert_authmethod li_idassert.si_bc.sb_method
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#define li_idassert_sasl_mech li_idassert.si_bc.sb_saslmech
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#define li_idassert_sasl_realm li_idassert.si_bc.sb_realm
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#define li_idassert_secprops li_idassert.si_bc.sb_secprops
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#define li_idassert_tls li_idassert.si_bc.sb_tls
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unsigned si_flags;
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#define LDAP_BACK_AUTH_NONE 0x00U
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#define LDAP_BACK_AUTH_NATIVE_AUTHZ 0x01U
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#define LDAP_BACK_AUTH_OVERRIDE 0x02U
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#define LDAP_BACK_AUTH_PRESCRIPTIVE 0x04U
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#define LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ 0x08U
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#define LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND 0x10U
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#define li_idassert_flags li_idassert.si_flags
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BerVarray si_authz;
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#define li_idassert_authz li_idassert.si_authz
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} slap_idassert_t;
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/*
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* Hook to allow mucking with ldapinfo_t when quarantine is over
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*/
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typedef int (*ldap_back_quarantine_f)( struct ldapinfo_t *, void * );
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typedef struct ldapinfo_t {
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/* li_uri: the string that goes into ldap_initialize()
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* TODO: use li_acl.sb_uri instead */
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char *li_uri;
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/* li_bvuri: an array of each single URI that is equivalent;
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* to be checked for the presence of a certain item */
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BerVarray li_bvuri;
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ldap_pvt_thread_mutex_t li_uri_mutex;
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LDAP_REBIND_PROC *li_rebind_f;
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LDAP_URLLIST_PROC *li_urllist_f;
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void *li_urllist_p;
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slap_bindconf li_acl;
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#define li_acl_authcID li_acl.sb_authcId
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#define li_acl_authcDN li_acl.sb_binddn
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#define li_acl_passwd li_acl.sb_cred
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#define li_acl_authzID li_acl.sb_authzId
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#define li_acl_authmethod li_acl.sb_method
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#define li_acl_sasl_mech li_acl.sb_saslmech
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#define li_acl_sasl_realm li_acl.sb_realm
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#define li_acl_secprops li_acl.sb_secprops
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/* ID assert stuff */
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slap_idassert_t li_idassert;
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/* end of ID assert stuff */
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int li_nretries;
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#define LDAP_BACK_RETRY_UNDEFINED (-2)
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#define LDAP_BACK_RETRY_FOREVER (-1)
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#define LDAP_BACK_RETRY_NEVER (0)
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#define LDAP_BACK_RETRY_DEFAULT (3)
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unsigned li_flags;
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#define LDAP_BACK_F_NONE (0x0000U)
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#define LDAP_BACK_F_SAVECRED (0x0001U)
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#define LDAP_BACK_F_USE_TLS (0x0002U)
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#define LDAP_BACK_F_PROPAGATE_TLS (0x0004U)
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#define LDAP_BACK_F_TLS_CRITICAL (0x0008U)
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#define LDAP_BACK_F_TLS_USE_MASK (LDAP_BACK_F_USE_TLS|LDAP_BACK_F_TLS_CRITICAL)
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#define LDAP_BACK_F_TLS_PROPAGATE_MASK (LDAP_BACK_F_PROPAGATE_TLS|LDAP_BACK_F_TLS_CRITICAL)
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#define LDAP_BACK_F_TLS_MASK (LDAP_BACK_F_TLS_USE_MASK|LDAP_BACK_F_TLS_PROPAGATE_MASK)
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#define LDAP_BACK_F_CHASE_REFERRALS (0x0010U)
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#define LDAP_BACK_F_PROXY_WHOAMI (0x0020U)
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#define LDAP_BACK_F_T_F (0x0040U)
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#define LDAP_BACK_F_T_F_DISCOVER (0x0080U)
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#define LDAP_BACK_F_T_F_MASK (LDAP_BACK_F_T_F)
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#define LDAP_BACK_F_T_F_MASK2 (LDAP_BACK_F_T_F_MASK|LDAP_BACK_F_T_F_DISCOVER)
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#define LDAP_BACK_F_MONITOR (0x0100U)
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#define LDAP_BACK_F_SINGLECONN (0x0200U)
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#define LDAP_BACK_F_ISOPEN (0x0400U)
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#define LDAP_BACK_F_CANCEL_ABANDON (0x0000U)
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#define LDAP_BACK_F_CANCEL_IGNORE (0x1000U)
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#define LDAP_BACK_F_CANCEL_EXOP (0x2000U)
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#define LDAP_BACK_F_CANCEL_EXOP_DISCOVER (0x4000U)
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#define LDAP_BACK_F_CANCEL_MASK (LDAP_BACK_F_CANCEL_IGNORE|LDAP_BACK_F_CANCEL_EXOP)
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#define LDAP_BACK_F_CANCEL_MASK2 (LDAP_BACK_F_CANCEL_MASK|LDAP_BACK_F_CANCEL_EXOP_DISCOVER)
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#define LDAP_BACK_ISSET(li,f) ( ( (li)->li_flags & (f) ) == (f) )
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#define LDAP_BACK_ISMASK(li,m,f) ( ( (li)->li_flags & (m) ) == (f) )
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#define LDAP_BACK_SAVECRED(li) LDAP_BACK_ISSET( (li), LDAP_BACK_F_SAVECRED )
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#define LDAP_BACK_USE_TLS(li) LDAP_BACK_ISSET( (li), LDAP_BACK_F_USE_TLS )
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#define LDAP_BACK_PROPAGATE_TLS(li) LDAP_BACK_ISSET( (li), LDAP_BACK_F_PROPAGATE_TLS )
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#define LDAP_BACK_TLS_CRITICAL(li) LDAP_BACK_ISSET( (li), LDAP_BACK_F_TLS_CRITICAL )
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#define LDAP_BACK_CHASE_REFERRALS(li) LDAP_BACK_ISSET( (li), LDAP_BACK_F_CHASE_REFERRALS )
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#define LDAP_BACK_PROXY_WHOAMI(li) LDAP_BACK_ISSET( (li), LDAP_BACK_F_PROXY_WHOAMI )
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#define LDAP_BACK_T_F(li) LDAP_BACK_ISMASK( (li), LDAP_BACK_F_T_F_MASK, LDAP_BACK_F_T_F )
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#define LDAP_BACK_T_F_DISCOVER(li) LDAP_BACK_ISMASK( (li), LDAP_BACK_F_T_F_MASK2, LDAP_BACK_F_T_F_DISCOVER )
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#define LDAP_BACK_MONITOR(li) LDAP_BACK_ISSET( (li), LDAP_BACK_F_MONITOR )
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#define LDAP_BACK_SINGLECONN(li) LDAP_BACK_ISSET( (li), LDAP_BACK_F_SINGLECONN )
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#define LDAP_BACK_ISOPEN(li) LDAP_BACK_ISSET( (li), LDAP_BACK_F_ISOPEN )
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#define LDAP_BACK_ABANDON(li) LDAP_BACK_ISMASK( (li), LDAP_BACK_F_CANCEL_MASK, LDAP_BACK_F_CANCEL_ABANDON )
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#define LDAP_BACK_IGNORE(li) LDAP_BACK_ISMASK( (li), LDAP_BACK_F_CANCEL_MASK, LDAP_BACK_F_CANCEL_IGNORE )
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#define LDAP_BACK_CANCEL(li) LDAP_BACK_ISMASK( (li), LDAP_BACK_F_CANCEL_MASK, LDAP_BACK_F_CANCEL_EXOP )
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#define LDAP_BACK_CANCEL_DISCOVER(li) LDAP_BACK_ISMASK( (li), LDAP_BACK_F_CANCEL_MASK2, LDAP_BACK_F_CANCEL_EXOP_DISCOVER )
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int li_version;
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ldap_avl_info_t li_conninfo;
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sig_atomic_t li_isquarantined;
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#define LDAP_BACK_FQ_NO (0)
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#define LDAP_BACK_FQ_YES (1)
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#define LDAP_BACK_FQ_RETRYING (2)
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slap_retry_info_t li_quarantine;
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#define LDAP_BACK_QUARANTINE(li) ( (li)->li_quarantine.ri_num != NULL )
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ldap_pvt_thread_mutex_t li_quarantine_mutex;
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ldap_back_quarantine_f li_quarantine_f;
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void *li_quarantine_p;
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time_t li_network_timeout;
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time_t li_conn_ttl;
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time_t li_idle_timeout;
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time_t li_timeout[ SLAP_OP_LAST ];
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} ldapinfo_t;
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typedef enum ldap_back_send_t {
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LDAP_BACK_DONTSEND = 0x00,
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LDAP_BACK_SENDOK = 0x01,
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LDAP_BACK_SENDERR = 0x02,
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LDAP_BACK_SENDRESULT = (LDAP_BACK_SENDOK|LDAP_BACK_SENDERR),
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LDAP_BACK_BINDING = 0x04,
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LDAP_BACK_BIND_DONTSEND = (LDAP_BACK_BINDING),
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LDAP_BACK_BIND_SOK = (LDAP_BACK_BINDING|LDAP_BACK_SENDOK),
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LDAP_BACK_BIND_SERR = (LDAP_BACK_BINDING|LDAP_BACK_SENDERR),
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LDAP_BACK_BIND_SRES = (LDAP_BACK_BINDING|LDAP_BACK_SENDRESULT),
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LDAP_BACK_RETRYING = 0x08,
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LDAP_BACK_RETRY_DONTSEND = (LDAP_BACK_RETRYING),
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LDAP_BACK_RETRY_SOK = (LDAP_BACK_RETRYING|LDAP_BACK_SENDOK),
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LDAP_BACK_RETRY_SERR = (LDAP_BACK_RETRYING|LDAP_BACK_SENDERR),
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LDAP_BACK_RETRY_SRES = (LDAP_BACK_RETRYING|LDAP_BACK_SENDRESULT)
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} ldap_back_send_t;
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/* define to use asynchronous StartTLS */
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#define SLAP_STARTTLS_ASYNCHRONOUS
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/* timeout to use when calling ldap_result() */
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#define LDAP_BACK_RESULT_TIMEOUT (0)
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#define LDAP_BACK_RESULT_UTIMEOUT (100000)
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#define LDAP_BACK_TV_SET(tv) \
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do { \
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(tv)->tv_sec = LDAP_BACK_RESULT_TIMEOUT; \
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(tv)->tv_usec = LDAP_BACK_RESULT_UTIMEOUT; \
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} while ( 0 )
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LDAP_END_DECL
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#include "proto-ldap.h"
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#endif /* SLAPD_LDAP_H */
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