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   1 /* back-ldap.h - ldap backend header file */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 1999-2006 The OpenLDAP Foundation.
   6  * Portions Copyright 2000-2003 Pierangelo Masarati.
   7  * Portions Copyright 1999-2003 Howard Chu.
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted only as authorized by the OpenLDAP
  12  * Public License.
  13  *
  14  * A copy of this license is available in the file LICENSE in the
  15  * top-level directory of the distribution or, alternatively, at
  16  * <http://www.OpenLDAP.org/license.html>.
  17  */
  18 /* ACKNOWLEDGEMENTS:
  19  * This work was initially developed by the Howard Chu for inclusion
  20  * in OpenLDAP Software and subsequently enhanced by Pierangelo
  21  * Masarati.
  22  */
  23
  24 #ifndef SLAPD_LDAP_H
  25 #define SLAPD_LDAP_H
  26
  27 #include "../back-monitor/back-monitor.h"
  28
  29 LDAP_BEGIN_DECL
  30
  31 struct ldapinfo_t;
  32
  33 /* stuff required for monitoring */
  34 typedef struct ldap_monitor_info_t {
  35         monitor_subsys_t        lmi_mss;
  36         struct ldapinfo_t       *lmi_li;
  37
  38         struct berval           lmi_rdn;
  39         struct berval           lmi_nrdn;
  40         monitor_callback_t      *lmi_cb;
  41         struct berval           lmi_base;
  42         int                     lmi_scope;
  43         struct berval           lmi_filter;
  44         struct berval           lmi_more_filter;
  45 } ldap_monitor_info_t;
  46
  47 enum {
  48         /* even numbers are connection types */
  49         LDAP_BACK_PCONN_FIRST = 0,
  50         LDAP_BACK_PCONN_ROOTDN = LDAP_BACK_PCONN_FIRST,
  51         LDAP_BACK_PCONN_ANON = 2,
  52         LDAP_BACK_PCONN_BIND = 4,
  53
  54         /* add the TLS bit */
  55         LDAP_BACK_PCONN_TLS = 0x1U,
  56
  57         LDAP_BACK_PCONN_ROOTDN_TLS = (LDAP_BACK_PCONN_ROOTDN|LDAP_BACK_PCONN_TLS),
  58         LDAP_BACK_PCONN_ANON_TLS = (LDAP_BACK_PCONN_ANON|LDAP_BACK_PCONN_TLS),
  59         LDAP_BACK_PCONN_BIND_TLS = (LDAP_BACK_PCONN_BIND|LDAP_BACK_PCONN_TLS),
  60
  61         LDAP_BACK_PCONN_LAST
  62 };
  63
  64 typedef struct ldapconn_t {
  65         Connection              *lc_conn;
  66 #define LDAP_BACK_CONN2PRIV(lc)         ((unsigned long)(lc)->lc_conn)
  67 #define LDAP_BACK_PCONN_ISPRIV(lc)      ((void *)(lc)->lc_conn >= (void *)LDAP_BACK_PCONN_FIRST \
  68                                                 && (void *)(lc)->lc_conn < (void *)LDAP_BACK_PCONN_LAST)
  69 #define LDAP_BACK_PCONN_ISROOTDN(lc)    (LDAP_BACK_PCONN_ISPRIV((lc)) \
  70                                                 && (LDAP_BACK_CONN2PRIV((lc)) < LDAP_BACK_PCONN_ANON))
  71 #define LDAP_BACK_PCONN_ISANON(lc)      (LDAP_BACK_PCONN_ISPRIV((lc)) \
  72                                                 && (LDAP_BACK_CONN2PRIV((lc)) < LDAP_BACK_PCONN_BIND) \
  73                                                 && (LDAP_BACK_CONN2PRIV((lc)) >= LDAP_BACK_PCONN_ANON))
  74 #define LDAP_BACK_PCONN_ISBIND(lc)      (LDAP_BACK_PCONN_ISPRIV((lc)) \
  75                                                 && (LDAP_BACK_CONN2PRIV((lc)) >= LDAP_BACK_PCONN_BIND))
  76 #define LDAP_BACK_PCONN_ISTLS(lc)       (LDAP_BACK_PCONN_ISPRIV((lc)) \
  77                                                 && (LDAP_BACK_CONN2PRIV((lc)) & LDAP_BACK_PCONN_TLS))
  78 #define LDAP_BACK_PCONN_ID(lc)          (LDAP_BACK_PCONN_ISPRIV((lc)) ? \
  79                                                 ( -1 - (long)(lc)->lc_conn ) : (lc)->lc_conn->c_connid )
  80 #ifdef HAVE_TLS
  81 #define LDAP_BACK_PCONN_ROOTDN_SET(lc, op) \
  82         ((lc)->lc_conn = (void *)((op)->o_conn->c_is_tls ? LDAP_BACK_PCONN_ROOTDN_TLS : LDAP_BACK_PCONN_ROOTDN))
  83 #define LDAP_BACK_PCONN_ANON_SET(lc, op) \
  84         ((lc)->lc_conn = (void *)((op)->o_conn->c_is_tls ? LDAP_BACK_PCONN_ANON_TLS : LDAP_BACK_PCONN_ANON))
  85 #define LDAP_BACK_PCONN_BIND_SET(lc, op) \
  86         ((lc)->lc_conn = (void *)((op)->o_conn->c_is_tls ? LDAP_BACK_PCONN_BIND_TLS : LDAP_BACK_PCONN_BIND))
  87 #else /* ! HAVE_TLS */
  88 #define LDAP_BACK_PCONN_ROOTDN_SET(lc, op) \
  89         ((lc)->lc_conn = (void *)LDAP_BACK_PCONN_ROOTDN)
  90 #define LDAP_BACK_PCONN_ANON_SET(lc, op) \
  91         ((lc)->lc_conn = (void *)LDAP_BACK_PCONN_ANON)
  92 #define LDAP_BACK_PCONN_BIND_SET(lc, op) \
  93         ((lc)->lc_conn = (void *)LDAP_BACK_PCONN_BIND)
  94 #endif /* ! HAVE_TLS */
  95 #define LDAP_BACK_PCONN_SET(lc, op) \
  96         (BER_BVISEMPTY(&(op)->o_ndn) ? \
  97                 LDAP_BACK_PCONN_ANON_SET((lc), (op)) : LDAP_BACK_PCONN_ROOTDN_SET((lc), (op)))
  98
  99         LDAP                    *lc_ld;
 100         struct berval           lc_cred;
 101         struct berval           lc_bound_ndn;
 102         struct berval           lc_local_ndn;
 103         unsigned                lc_lcflags;
 104 #define LDAP_BACK_CONN_ISSET_F(fp,f)    (*(fp) & (f))
 105 #define LDAP_BACK_CONN_SET_F(fp,f)      (*(fp) |= (f))
 106 #define LDAP_BACK_CONN_CLEAR_F(fp,f)    (*(fp) &= ~(f))
 107 #define LDAP_BACK_CONN_CPY_F(fp,f,mfp) \
 108         do { \
 109                 if ( ((f) & *(mfp)) == (f) ) { \
 110                         *(fp) |= (f); \
 111                 } else { \
 112                         *(fp) &= ~(f); \
 113                 } \
 114         } while ( 0 )
 115
 116 #define LDAP_BACK_CONN_ISSET(lc,f)      LDAP_BACK_CONN_ISSET_F(&(lc)->lc_lcflags, (f))
 117 #define LDAP_BACK_CONN_SET(lc,f)        LDAP_BACK_CONN_SET_F(&(lc)->lc_lcflags, (f))
 118 #define LDAP_BACK_CONN_CLEAR(lc,f)      LDAP_BACK_CONN_CLEAR_F(&(lc)->lc_lcflags, (f))
 119 #define LDAP_BACK_CONN_CPY(lc,f,mlc)    LDAP_BACK_CONN_CPY_F(&(lc)->lc_lcflags, (f), &(mlc)->lc_lcflags)
 120
 121 /* 0xFFF00000U are reserved for back-meta */
 122
 123 #define LDAP_BACK_FCONN_ISBOUND (0x00000001U)
 124 #define LDAP_BACK_FCONN_ISANON  (0x00000002U)
 125 #define LDAP_BACK_FCONN_ISBMASK (LDAP_BACK_FCONN_ISBOUND|LDAP_BACK_FCONN_ISANON)
 126 #define LDAP_BACK_FCONN_ISPRIV  (0x00000004U)
 127 #define LDAP_BACK_FCONN_ISTLS   (0x00000008U)
 128 #define LDAP_BACK_FCONN_BINDING (0x00000010U)
 129 #define LDAP_BACK_FCONN_TAINTED (0x00000020U)
 130 #define LDAP_BACK_FCONN_ISIDASR (0x00000040U)
 131 #define LDAP_BACK_FCONN_CACHED  (0x00000080U)
 132
 133 #define LDAP_BACK_CONN_ISBOUND(lc)              LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_ISBOUND)
 134 #define LDAP_BACK_CONN_ISBOUND_SET(lc)          LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_ISBOUND)
 135 #define LDAP_BACK_CONN_ISBOUND_CLEAR(lc)        LDAP_BACK_CONN_CLEAR((lc), LDAP_BACK_FCONN_ISBMASK)
 136 #define LDAP_BACK_CONN_ISBOUND_CPY(lc, mlc)     LDAP_BACK_CONN_CPY((lc), LDAP_BACK_FCONN_ISBOUND, (mlc))
 137 #define LDAP_BACK_CONN_ISANON(lc)               LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_ISANON)
 138 #define LDAP_BACK_CONN_ISANON_SET(lc)           LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_ISANON)
 139 #define LDAP_BACK_CONN_ISANON_CLEAR(lc)         LDAP_BACK_CONN_ISBOUND_CLEAR((lc))
 140 #define LDAP_BACK_CONN_ISANON_CPY(lc, mlc)      LDAP_BACK_CONN_CPY((lc), LDAP_BACK_FCONN_ISANON, (mlc))
 141 #define LDAP_BACK_CONN_ISPRIV(lc)               LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_ISPRIV)
 142 #define LDAP_BACK_CONN_ISPRIV_SET(lc)           LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_ISPRIV)
 143 #define LDAP_BACK_CONN_ISPRIV_CLEAR(lc)         LDAP_BACK_CONN_CLEAR((lc), LDAP_BACK_FCONN_ISPRIV)
 144 #define LDAP_BACK_CONN_ISPRIV_CPY(lc, mlc)      LDAP_BACK_CONN_CPY((lc), LDAP_BACK_FCONN_ISPRIV, (mlc))
 145 #define LDAP_BACK_CONN_ISTLS(lc)                LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_ISTLS)
 146 #define LDAP_BACK_CONN_ISTLS_SET(lc)            LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_ISTLS)
 147 #define LDAP_BACK_CONN_ISTLS_CLEAR(lc)          LDAP_BACK_CONN_CLEAR((lc), LDAP_BACK_FCONN_ISTLS)
 148 #define LDAP_BACK_CONN_ISTLS_CPY(lc, mlc)       LDAP_BACK_CONN_CPY((lc), LDAP_BACK_FCONN_ISTLS, (mlc))
 149 #define LDAP_BACK_CONN_BINDING(lc)              LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_BINDING)
 150 #define LDAP_BACK_CONN_BINDING_SET(lc)          LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_BINDING)
 151 #define LDAP_BACK_CONN_BINDING_CLEAR(lc)        LDAP_BACK_CONN_CLEAR((lc), LDAP_BACK_FCONN_BINDING)
 152 #define LDAP_BACK_CONN_TAINTED(lc)              LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_TAINTED)
 153 #define LDAP_BACK_CONN_TAINTED_SET(lc)          LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_TAINTED)
 154 #define LDAP_BACK_CONN_TAINTED_CLEAR(lc)        LDAP_BACK_CONN_CLEAR((lc), LDAP_BACK_FCONN_TAINTED)
 155 #define LDAP_BACK_CONN_ISIDASSERT(lc)           LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_ISIDASR)
 156 #define LDAP_BACK_CONN_ISIDASSERT_SET(lc)       LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_ISIDASR)
 157 #define LDAP_BACK_CONN_ISIDASSERT_CLEAR(lc)     LDAP_BACK_CONN_CLEAR((lc), LDAP_BACK_FCONN_ISIDASR)
 158 #define LDAP_BACK_CONN_ISIDASSERT_CPY(lc, mlc)  LDAP_BACK_CONN_CPY((lc), LDAP_BACK_FCONN_ISIDASR, (mlc))
 159 #define LDAP_BACK_CONN_CACHED(lc)               LDAP_BACK_CONN_ISSET((lc), LDAP_BACK_FCONN_CACHED)
 160 #define LDAP_BACK_CONN_CACHED_SET(lc)           LDAP_BACK_CONN_SET((lc), LDAP_BACK_FCONN_CACHED)
 161 #define LDAP_BACK_CONN_CACHED_CLEAR(lc)         LDAP_BACK_CONN_CLEAR((lc), LDAP_BACK_FCONN_CACHED)
 162
 163         unsigned                lc_refcnt;
 164         unsigned                lc_binding;
 165         unsigned                lc_flags;
 166         time_t                  lc_create_time;
 167         time_t                  lc_time;
 168
 169         LDAP_TAILQ_ENTRY(ldapconn_t)    lc_q;
 170 } ldapconn_t;
 171
 172 typedef struct ldap_avl_info_t {
 173         ldap_pvt_thread_mutex_t         lai_mutex;
 174         Avlnode                         *lai_tree;
 175 } ldap_avl_info_t;
 176
 177 typedef struct slap_retry_info_t {
 178         time_t          *ri_interval;
 179         int             *ri_num;
 180         int             ri_idx;
 181         int             ri_count;
 182         time_t          ri_last;
 183
 184 #define SLAP_RETRYNUM_FOREVER   (-1)            /* retry forever */
 185 #define SLAP_RETRYNUM_TAIL      (-2)            /* end of retrynum array */
 186 #define SLAP_RETRYNUM_VALID(n)  ((n) >= SLAP_RETRYNUM_FOREVER)  /* valid retrynum */
 187 #define SLAP_RETRYNUM_FINITE(n) ((n) > SLAP_RETRYNUM_FOREVER)   /* not forever */
 188 } slap_retry_info_t;
 189
 190 /*
 191  * identity assertion modes
 192  */
 193 typedef enum {
 194         LDAP_BACK_IDASSERT_LEGACY = 1,
 195         LDAP_BACK_IDASSERT_NOASSERT,
 196         LDAP_BACK_IDASSERT_ANONYMOUS,
 197         LDAP_BACK_IDASSERT_SELF,
 198         LDAP_BACK_IDASSERT_OTHERDN,
 199         LDAP_BACK_IDASSERT_OTHERID
 200 } slap_idassert_mode_t;
 201
 202 /* ID assert stuff */
 203 typedef struct slap_idassert_t {
 204         slap_idassert_mode_t    si_mode;
 205 #define li_idassert_mode        li_idassert.si_mode
 206
 207         slap_bindconf   si_bc;
 208 #define li_idassert_authcID     li_idassert.si_bc.sb_authcId
 209 #define li_idassert_authcDN     li_idassert.si_bc.sb_binddn
 210 #define li_idassert_passwd      li_idassert.si_bc.sb_cred
 211 #define li_idassert_authzID     li_idassert.si_bc.sb_authzId
 212 #define li_idassert_authmethod  li_idassert.si_bc.sb_method
 213 #define li_idassert_sasl_mech   li_idassert.si_bc.sb_saslmech
 214 #define li_idassert_sasl_realm  li_idassert.si_bc.sb_realm
 215 #define li_idassert_secprops    li_idassert.si_bc.sb_secprops
 216 #define li_idassert_tls         li_idassert.si_bc.sb_tls
 217
 218         unsigned        si_flags;
 219 #define LDAP_BACK_AUTH_NONE                             (0x00U)
 220 #define LDAP_BACK_AUTH_NATIVE_AUTHZ                     (0x01U)
 221 #define LDAP_BACK_AUTH_OVERRIDE                         (0x02U)
 222 #define LDAP_BACK_AUTH_PRESCRIPTIVE                     (0x04U)
 223 #define LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ             (0x08U)
 224 #define LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND     (0x10U)
 225 #define LDAP_BACK_AUTH_AUTHZ_ALL                        (0x20U)
 226 #define li_idassert_flags       li_idassert.si_flags
 227
 228         BerVarray       si_authz;
 229 #define li_idassert_authz       li_idassert.si_authz
 230 } slap_idassert_t;
 231
 232 /*
 233  * Hook to allow mucking with ldapinfo_t when quarantine is over
 234  */
 235 typedef int (*ldap_back_quarantine_f)( struct ldapinfo_t *, void * );
 236
 237 typedef struct ldapinfo_t {
 238         /* li_uri: the string that goes into ldap_initialize()
 239          * TODO: use li_acl.sb_uri instead */
 240         char                    *li_uri;
 241         /* li_bvuri: an array of each single URI that is equivalent;
 242          * to be checked for the presence of a certain item */
 243         BerVarray               li_bvuri;
 244         ldap_pvt_thread_mutex_t li_uri_mutex;
 245
 246         LDAP_REBIND_PROC        *li_rebind_f;
 247         LDAP_URLLIST_PROC       *li_urllist_f;
 248         void                    *li_urllist_p;
 249
 250         slap_bindconf   li_acl;
 251 #define li_acl_authcID  li_acl.sb_authcId
 252 #define li_acl_authcDN  li_acl.sb_binddn
 253 #define li_acl_passwd   li_acl.sb_cred
 254 #define li_acl_authzID  li_acl.sb_authzId
 255 #define li_acl_authmethod       li_acl.sb_method
 256 #define li_acl_sasl_mech        li_acl.sb_saslmech
 257 #define li_acl_sasl_realm       li_acl.sb_realm
 258 #define li_acl_secprops li_acl.sb_secprops
 259
 260         /* ID assert stuff */
 261         slap_idassert_t li_idassert;
 262         /* end of ID assert stuff */
 263
 264         int             li_nretries;
 265 #define LDAP_BACK_RETRY_UNDEFINED       (-2)
 266 #define LDAP_BACK_RETRY_FOREVER         (-1)
 267 #define LDAP_BACK_RETRY_NEVER           (0)
 268 #define LDAP_BACK_RETRY_DEFAULT         (3)
 269
 270         unsigned        li_flags;
 271
 272 /* 0xFFF00000U are reserved for back-meta */
 273
 274 #define LDAP_BACK_F_NONE                (0x00000000U)
 275 #define LDAP_BACK_F_SAVECRED            (0x00000001U)
 276 #define LDAP_BACK_F_USE_TLS             (0x00000002U)
 277 #define LDAP_BACK_F_PROPAGATE_TLS       (0x00000004U)
 278 #define LDAP_BACK_F_TLS_CRITICAL        (0x00000008U)
 279 #define LDAP_BACK_F_TLS_USE_MASK        (LDAP_BACK_F_USE_TLS|LDAP_BACK_F_TLS_CRITICAL)
 280 #define LDAP_BACK_F_TLS_PROPAGATE_MASK  (LDAP_BACK_F_PROPAGATE_TLS|LDAP_BACK_F_TLS_CRITICAL)
 281 #define LDAP_BACK_F_TLS_MASK            (LDAP_BACK_F_TLS_USE_MASK|LDAP_BACK_F_TLS_PROPAGATE_MASK)
 282 #define LDAP_BACK_F_CHASE_REFERRALS     (0x00000010U)
 283 #define LDAP_BACK_F_PROXY_WHOAMI        (0x00000020U)
 284
 285 #define LDAP_BACK_F_T_F                 (0x00000040U)
 286 #define LDAP_BACK_F_T_F_DISCOVER        (0x00000080U)
 287 #define LDAP_BACK_F_T_F_MASK            (LDAP_BACK_F_T_F)
 288 #define LDAP_BACK_F_T_F_MASK2           (LDAP_BACK_F_T_F_MASK|LDAP_BACK_F_T_F_DISCOVER)
 289
 290 #define LDAP_BACK_F_MONITOR             (0x00000100U)
 291 #define LDAP_BACK_F_SINGLECONN          (0x00000200U)
 292 #define LDAP_BACK_F_USE_TEMPORARIES     (0x00000400U)
 293
 294 #define LDAP_BACK_F_ISOPEN              (0x00000800U)
 295
 296 #define LDAP_BACK_F_CANCEL_ABANDON      (0x00000000U)
 297 #define LDAP_BACK_F_CANCEL_IGNORE       (0x00001000U)
 298 #define LDAP_BACK_F_CANCEL_EXOP         (0x00002000U)
 299 #define LDAP_BACK_F_CANCEL_EXOP_DISCOVER        (0x00004000U)
 300 #define LDAP_BACK_F_CANCEL_MASK         (LDAP_BACK_F_CANCEL_IGNORE|LDAP_BACK_F_CANCEL_EXOP)
 301 #define LDAP_BACK_F_CANCEL_MASK2        (LDAP_BACK_F_CANCEL_MASK|LDAP_BACK_F_CANCEL_EXOP_DISCOVER)
 302
 303 #define LDAP_BACK_ISSET_F(ff,f)         ( ( (ff) & (f) ) == (f) )
 304 #define LDAP_BACK_ISMASK_F(ff,m,f)      ( ( (ff) & (m) ) == (f) )
 305
 306 #define LDAP_BACK_ISSET(li,f)           LDAP_BACK_ISSET_F( (li)->li_flags, (f) )
 307 #define LDAP_BACK_ISMASK(li,m,f)        LDAP_BACK_ISMASK_F( (li)->li_flags, (m), (f) )
 308
 309 #define LDAP_BACK_SAVECRED(li)          LDAP_BACK_ISSET( (li), LDAP_BACK_F_SAVECRED )
 310 #define LDAP_BACK_USE_TLS(li)           LDAP_BACK_ISSET( (li), LDAP_BACK_F_USE_TLS )
 311 #define LDAP_BACK_PROPAGATE_TLS(li)     LDAP_BACK_ISSET( (li), LDAP_BACK_F_PROPAGATE_TLS )
 312 #define LDAP_BACK_TLS_CRITICAL(li)      LDAP_BACK_ISSET( (li), LDAP_BACK_F_TLS_CRITICAL )
 313 #define LDAP_BACK_CHASE_REFERRALS(li)   LDAP_BACK_ISSET( (li), LDAP_BACK_F_CHASE_REFERRALS )
 314 #define LDAP_BACK_PROXY_WHOAMI(li)      LDAP_BACK_ISSET( (li), LDAP_BACK_F_PROXY_WHOAMI )
 315
 316 #define LDAP_BACK_USE_TLS_F(ff)         LDAP_BACK_ISSET_F( (ff), LDAP_BACK_F_USE_TLS )
 317 #define LDAP_BACK_PROPAGATE_TLS_F(ff)   LDAP_BACK_ISSET_F( (ff), LDAP_BACK_F_PROPAGATE_TLS )
 318 #define LDAP_BACK_TLS_CRITICAL_F(ff)    LDAP_BACK_ISSET_F( (ff), LDAP_BACK_F_TLS_CRITICAL )
 319
 320 #define LDAP_BACK_T_F(li)               LDAP_BACK_ISMASK( (li), LDAP_BACK_F_T_F_MASK, LDAP_BACK_F_T_F )
 321 #define LDAP_BACK_T_F_DISCOVER(li)      LDAP_BACK_ISMASK( (li), LDAP_BACK_F_T_F_MASK2, LDAP_BACK_F_T_F_DISCOVER )
 322
 323 #define LDAP_BACK_MONITOR(li)           LDAP_BACK_ISSET( (li), LDAP_BACK_F_MONITOR )
 324 #define LDAP_BACK_SINGLECONN(li)        LDAP_BACK_ISSET( (li), LDAP_BACK_F_SINGLECONN )
 325 #define LDAP_BACK_USE_TEMPORARIES(li)   LDAP_BACK_ISSET( (li), LDAP_BACK_F_USE_TEMPORARIES)
 326
 327 #define LDAP_BACK_ISOPEN(li)            LDAP_BACK_ISSET( (li), LDAP_BACK_F_ISOPEN )
 328
 329 #define LDAP_BACK_ABANDON(li)           LDAP_BACK_ISMASK( (li), LDAP_BACK_F_CANCEL_MASK, LDAP_BACK_F_CANCEL_ABANDON )
 330 #define LDAP_BACK_IGNORE(li)            LDAP_BACK_ISMASK( (li), LDAP_BACK_F_CANCEL_MASK, LDAP_BACK_F_CANCEL_IGNORE )
 331 #define LDAP_BACK_CANCEL(li)            LDAP_BACK_ISMASK( (li), LDAP_BACK_F_CANCEL_MASK, LDAP_BACK_F_CANCEL_EXOP )
 332 #define LDAP_BACK_CANCEL_DISCOVER(li)   LDAP_BACK_ISMASK( (li), LDAP_BACK_F_CANCEL_MASK2, LDAP_BACK_F_CANCEL_EXOP_DISCOVER )
 333
 334         int             li_version;
 335
 336         /* cached connections;
 337          * special conns are in tailq rather than in tree */
 338         ldap_avl_info_t li_conninfo;
 339
 340         ldap_monitor_info_t     li_monitor_info;
 341
 342         struct {
 343                 int                                             lic_num;
 344                 LDAP_TAILQ_HEAD(lc_conn_priv_q, ldapconn_t)     lic_priv;
 345         }               li_conn_priv[ LDAP_BACK_PCONN_LAST ];
 346         int             li_conn_priv_max;
 347 #define LDAP_BACK_CONN_PRIV_MIN         (1)
 348 #define LDAP_BACK_CONN_PRIV_MAX         (256)
 349         /* must be between LDAP_BACK_CONN_PRIV_MIN
 350          * and LDAP_BACK_CONN_PRIV_MAX ! */
 351 #define LDAP_BACK_CONN_PRIV_DEFAULT     (16)
 352
 353         sig_atomic_t            li_isquarantined;
 354 #define LDAP_BACK_FQ_NO         (0)
 355 #define LDAP_BACK_FQ_YES        (1)
 356 #define LDAP_BACK_FQ_RETRYING   (2)
 357
 358         slap_retry_info_t       li_quarantine;
 359 #define LDAP_BACK_QUARANTINE(li)        ( (li)->li_quarantine.ri_num != NULL )
 360         ldap_pvt_thread_mutex_t li_quarantine_mutex;
 361         ldap_back_quarantine_f  li_quarantine_f;
 362         void                    *li_quarantine_p;
 363
 364         time_t          li_network_timeout;
 365         time_t          li_conn_ttl;
 366         time_t          li_idle_timeout;
 367         time_t          li_timeout[ SLAP_OP_LAST ];
 368 } ldapinfo_t;
 369
 370 typedef enum ldap_back_send_t {
 371         LDAP_BACK_DONTSEND              = 0x00,
 372         LDAP_BACK_SENDOK                = 0x01,
 373         LDAP_BACK_SENDERR               = 0x02,
 374         LDAP_BACK_SENDRESULT            = (LDAP_BACK_SENDOK|LDAP_BACK_SENDERR),
 375         LDAP_BACK_BINDING               = 0x04,
 376
 377         LDAP_BACK_BIND_DONTSEND         = (LDAP_BACK_BINDING),
 378         LDAP_BACK_BIND_SOK              = (LDAP_BACK_BINDING|LDAP_BACK_SENDOK),
 379         LDAP_BACK_BIND_SERR             = (LDAP_BACK_BINDING|LDAP_BACK_SENDERR),
 380         LDAP_BACK_BIND_SRES             = (LDAP_BACK_BINDING|LDAP_BACK_SENDRESULT),
 381
 382         LDAP_BACK_RETRYING              = 0x08,
 383         LDAP_BACK_RETRY_DONTSEND        = (LDAP_BACK_RETRYING),
 384         LDAP_BACK_RETRY_SOK             = (LDAP_BACK_RETRYING|LDAP_BACK_SENDOK),
 385         LDAP_BACK_RETRY_SERR            = (LDAP_BACK_RETRYING|LDAP_BACK_SENDERR),
 386         LDAP_BACK_RETRY_SRES            = (LDAP_BACK_RETRYING|LDAP_BACK_SENDRESULT),
 387
 388         LDAP_BACK_GETCONN               = 0x10
 389 } ldap_back_send_t;
 390
 391 /* define to use asynchronous StartTLS */
 392 #define SLAP_STARTTLS_ASYNCHRONOUS
 393
 394 /* timeout to use when calling ldap_result() */
 395 #define LDAP_BACK_RESULT_TIMEOUT        (0)
 396 #define LDAP_BACK_RESULT_UTIMEOUT       (100000)
 397 #define LDAP_BACK_TV_SET(tv) \
 398         do { \
 399                 (tv)->tv_sec = LDAP_BACK_RESULT_TIMEOUT; \
 400                 (tv)->tv_usec = LDAP_BACK_RESULT_UTIMEOUT; \
 401         } while ( 0 )
 402
 403 #ifndef LDAP_BACK_PRINT_CONNTREE
 404 #define LDAP_BACK_PRINT_CONNTREE 0
 405 #endif /* !LDAP_BACK_PRINT_CONNTREE */
 406
 407 LDAP_END_DECL
 408
 409 #include "proto-ldap.h"
 410
 411 #endif /* SLAPD_LDAP_H */