git.sur5r.net Git - openldap/blob - servers/slapd/back-ldap/config.c

   1 /* config.c - ldap backend configuration file routine */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2003-2013 The OpenLDAP Foundation.
   6  * Portions Copyright 1999-2003 Howard Chu.
   7  * Portions Copyright 2000-2003 Pierangelo Masarati.
   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 #include "portable.h"
  25
  26 #include <stdio.h>
  27
  28 #include <ac/string.h>
  29 #include <ac/ctype.h>
  30 #include <ac/socket.h>
  31
  32 #include "slap.h"
  33 #include "config.h"
  34 #include "back-ldap.h"
  35 #include "lutil.h"
  36 #include "ldif.h"
  37
  38 static SLAP_EXTOP_MAIN_FN ldap_back_exop_whoami;
  39
  40 static ConfigDriver ldap_back_cf_gen;
  41 static ConfigDriver ldap_pbind_cf_gen;
  42
  43 enum {
  44         LDAP_BACK_CFG_URI = 1,
  45         LDAP_BACK_CFG_TLS,
  46         LDAP_BACK_CFG_ACL_AUTHCDN,
  47         LDAP_BACK_CFG_ACL_PASSWD,
  48         LDAP_BACK_CFG_ACL_METHOD,
  49         LDAP_BACK_CFG_ACL_BIND,
  50         LDAP_BACK_CFG_IDASSERT_MODE,
  51         LDAP_BACK_CFG_IDASSERT_AUTHCDN,
  52         LDAP_BACK_CFG_IDASSERT_PASSWD,
  53         LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
  54         LDAP_BACK_CFG_IDASSERT_PASSTHRU,
  55         LDAP_BACK_CFG_IDASSERT_METHOD,
  56         LDAP_BACK_CFG_IDASSERT_BIND,
  57         LDAP_BACK_CFG_REBIND,
  58         LDAP_BACK_CFG_CHASE,
  59         LDAP_BACK_CFG_T_F,
  60         LDAP_BACK_CFG_WHOAMI,
  61         LDAP_BACK_CFG_TIMEOUT,
  62         LDAP_BACK_CFG_IDLE_TIMEOUT,
  63         LDAP_BACK_CFG_CONN_TTL,
  64         LDAP_BACK_CFG_NETWORK_TIMEOUT,
  65         LDAP_BACK_CFG_VERSION,
  66         LDAP_BACK_CFG_SINGLECONN,
  67         LDAP_BACK_CFG_USETEMP,
  68         LDAP_BACK_CFG_CONNPOOLMAX,
  69         LDAP_BACK_CFG_CANCEL,
  70         LDAP_BACK_CFG_QUARANTINE,
  71         LDAP_BACK_CFG_ST_REQUEST,
  72         LDAP_BACK_CFG_NOREFS,
  73         LDAP_BACK_CFG_NOUNDEFFILTER,
  74         LDAP_BACK_CFG_ONERR,
  75
  76         LDAP_BACK_CFG_REWRITE,
  77
  78         LDAP_BACK_CFG_LAST
  79 };
  80
  81 static ConfigTable ldapcfg[] = {
  82         { "uri", "uri", 2, 2, 0,
  83                 ARG_MAGIC|LDAP_BACK_CFG_URI,
  84                 ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
  85                         "NAME 'olcDbURI' "
  86                         "DESC 'URI (list) for remote DSA' "
  87                         "SYNTAX OMsDirectoryString "
  88                         "SINGLE-VALUE )",
  89                 NULL, NULL },
  90         { "tls", "what", 2, 0, 0,
  91                 ARG_MAGIC|LDAP_BACK_CFG_TLS,
  92                 ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
  93                         "NAME 'olcDbStartTLS' "
  94                         "DESC 'StartTLS' "
  95                         "SYNTAX OMsDirectoryString "
  96                         "SINGLE-VALUE )",
  97                 NULL, NULL },
  98         { "acl-authcDN", "DN", 2, 2, 0,
  99                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
 100                 ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
 101                         "NAME 'olcDbACLAuthcDn' "
 102                         "DESC 'Remote ACL administrative identity' "
 103                         "OBSOLETE "
 104                         "SYNTAX OMsDN "
 105                         "SINGLE-VALUE )",
 106                 NULL, NULL },
 107         /* deprecated, will be removed; aliases "acl-authcDN" */
 108         { "binddn", "DN", 2, 2, 0,
 109                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
 110                 ldap_back_cf_gen, NULL, NULL, NULL },
 111         { "acl-passwd", "cred", 2, 2, 0,
 112                 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
 113                 ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
 114                         "NAME 'olcDbACLPasswd' "
 115                         "DESC 'Remote ACL administrative identity credentials' "
 116                         "OBSOLETE "
 117                         "SYNTAX OMsDirectoryString "
 118                         "SINGLE-VALUE )",
 119                 NULL, NULL },
 120         /* deprecated, will be removed; aliases "acl-passwd" */
 121         { "bindpw", "cred", 2, 2, 0,
 122                 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
 123                 ldap_back_cf_gen, NULL, NULL, NULL },
 124         /* deprecated, will be removed; aliases "acl-bind" */
 125         { "acl-method", "args", 2, 0, 0,
 126                 ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
 127                 ldap_back_cf_gen, NULL, NULL, NULL },
 128         { "acl-bind", "args", 2, 0, 0,
 129                 ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
 130                 ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
 131                         "NAME 'olcDbACLBind' "
 132                         "DESC 'Remote ACL administrative identity auth bind configuration' "
 133                         "SYNTAX OMsDirectoryString "
 134                         "SINGLE-VALUE )",
 135                 NULL, NULL },
 136         { "idassert-authcDN", "DN", 2, 2, 0,
 137                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
 138                 ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
 139                         "NAME 'olcDbIDAssertAuthcDn' "
 140                         "DESC 'Remote Identity Assertion administrative identity' "
 141                         "OBSOLETE "
 142                         "SYNTAX OMsDN "
 143                         "SINGLE-VALUE )",
 144                 NULL, NULL },
 145         /* deprecated, will be removed; partially aliases "idassert-authcDN" */
 146         { "proxyauthzdn", "DN", 2, 2, 0,
 147                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
 148                 ldap_back_cf_gen, NULL, NULL, NULL },
 149         { "idassert-passwd", "cred", 2, 2, 0,
 150                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
 151                 ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
 152                         "NAME 'olcDbIDAssertPasswd' "
 153                         "DESC 'Remote Identity Assertion administrative identity credentials' "
 154                         "OBSOLETE "
 155                         "SYNTAX OMsDirectoryString "
 156                         "SINGLE-VALUE )",
 157                 NULL, NULL },
 158         /* deprecated, will be removed; partially aliases "idassert-passwd" */
 159         { "proxyauthzpw", "cred", 2, 2, 0,
 160                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
 161                 ldap_back_cf_gen, NULL, NULL, NULL },
 162         { "idassert-bind", "args", 2, 0, 0,
 163                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
 164                 ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
 165                         "NAME 'olcDbIDAssertBind' "
 166                         "DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
 167                         "SYNTAX OMsDirectoryString "
 168                         "SINGLE-VALUE )",
 169                 NULL, NULL },
 170         { "idassert-method", "args", 2, 0, 0,
 171                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
 172                 ldap_back_cf_gen, NULL, NULL, NULL },
 173         { "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
 174                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
 175                 ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
 176                         "NAME 'olcDbIDAssertMode' "
 177                         "DESC 'Remote Identity Assertion mode' "
 178                         "OBSOLETE "
 179                         "SYNTAX OMsDirectoryString "
 180                         "SINGLE-VALUE)",
 181                 NULL, NULL },
 182         { "idassert-authzFrom", "authzRule", 2, 2, 0,
 183                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
 184                 ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
 185                         "NAME 'olcDbIDAssertAuthzFrom' "
 186                         "DESC 'Remote Identity Assertion authz rules' "
 187                         "EQUALITY caseIgnoreMatch "
 188                         "SYNTAX OMsDirectoryString "
 189                         "X-ORDERED 'VALUES' )",
 190                 NULL, NULL },
 191         { "rebind-as-user", "true|FALSE", 1, 2, 0,
 192                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_REBIND,
 193                 ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
 194                         "NAME 'olcDbRebindAsUser' "
 195                         "DESC 'Rebind as user' "
 196                         "SYNTAX OMsBoolean "
 197                         "SINGLE-VALUE )",
 198                 NULL, NULL },
 199         { "chase-referrals", "true|FALSE", 2, 2, 0,
 200                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_CHASE,
 201                 ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
 202                         "NAME 'olcDbChaseReferrals' "
 203                         "DESC 'Chase referrals' "
 204                         "SYNTAX OMsBoolean "
 205                         "SINGLE-VALUE )",
 206                 NULL, NULL },
 207         { "t-f-support", "true|FALSE|discover", 2, 2, 0,
 208                 ARG_MAGIC|LDAP_BACK_CFG_T_F,
 209                 ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
 210                         "NAME 'olcDbTFSupport' "
 211                         "DESC 'Absolute filters support' "
 212                         "SYNTAX OMsDirectoryString "
 213                         "SINGLE-VALUE )",
 214                 NULL, NULL },
 215         { "proxy-whoami", "true|FALSE", 1, 2, 0,
 216                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_WHOAMI,
 217                 ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
 218                         "NAME 'olcDbProxyWhoAmI' "
 219                         "DESC 'Proxy whoAmI exop' "
 220                         "SYNTAX OMsBoolean "
 221                         "SINGLE-VALUE )",
 222                 NULL, NULL },
 223         { "timeout", "timeout(list)", 2, 0, 0,
 224                 ARG_MAGIC|LDAP_BACK_CFG_TIMEOUT,
 225                 ldap_back_cf_gen, "( OLcfgDbAt:3.14 "
 226                         "NAME 'olcDbTimeout' "
 227                         "DESC 'Per-operation timeouts' "
 228                         "SYNTAX OMsDirectoryString "
 229                         "SINGLE-VALUE )",
 230                 NULL, NULL },
 231         { "idle-timeout", "timeout", 2, 2, 0,
 232                 ARG_MAGIC|LDAP_BACK_CFG_IDLE_TIMEOUT,
 233                 ldap_back_cf_gen, "( OLcfgDbAt:3.15 "
 234                         "NAME 'olcDbIdleTimeout' "
 235                         "DESC 'connection idle timeout' "
 236                         "SYNTAX OMsDirectoryString "
 237                         "SINGLE-VALUE )",
 238                 NULL, NULL },
 239         { "conn-ttl", "ttl", 2, 2, 0,
 240                 ARG_MAGIC|LDAP_BACK_CFG_CONN_TTL,
 241                 ldap_back_cf_gen, "( OLcfgDbAt:3.16 "
 242                         "NAME 'olcDbConnTtl' "
 243                         "DESC 'connection ttl' "
 244                         "SYNTAX OMsDirectoryString "
 245                         "SINGLE-VALUE )",
 246                 NULL, NULL },
 247         { "network-timeout", "timeout", 2, 2, 0,
 248                 ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
 249                 ldap_back_cf_gen, "( OLcfgDbAt:3.17 "
 250                         "NAME 'olcDbNetworkTimeout' "
 251                         "DESC 'connection network timeout' "
 252                         "SYNTAX OMsDirectoryString "
 253                         "SINGLE-VALUE )",
 254                 NULL, NULL },
 255         { "protocol-version", "version", 2, 2, 0,
 256                 ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_VERSION,
 257                 ldap_back_cf_gen, "( OLcfgDbAt:3.18 "
 258                         "NAME 'olcDbProtocolVersion' "
 259                         "DESC 'protocol version' "
 260                         "SYNTAX OMsInteger "
 261                         "SINGLE-VALUE )",
 262                 NULL, NULL },
 263         { "single-conn", "true|FALSE", 2, 2, 0,
 264                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_SINGLECONN,
 265                 ldap_back_cf_gen, "( OLcfgDbAt:3.19 "
 266                         "NAME 'olcDbSingleConn' "
 267                         "DESC 'cache a single connection per identity' "
 268                         "SYNTAX OMsBoolean "
 269                         "SINGLE-VALUE )",
 270                 NULL, NULL },
 271         { "cancel", "ABANDON|ignore|exop", 2, 2, 0,
 272                 ARG_MAGIC|LDAP_BACK_CFG_CANCEL,
 273                 ldap_back_cf_gen, "( OLcfgDbAt:3.20 "
 274                         "NAME 'olcDbCancel' "
 275                         "DESC 'abandon/ignore/exop operations when appropriate' "
 276                         "SYNTAX OMsDirectoryString "
 277                         "SINGLE-VALUE )",
 278                 NULL, NULL },
 279         { "quarantine", "retrylist", 2, 2, 0,
 280                 ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
 281                 ldap_back_cf_gen, "( OLcfgDbAt:3.21 "
 282                         "NAME 'olcDbQuarantine' "
 283                         "DESC 'Quarantine database if connection fails and retry according to rule' "
 284                         "SYNTAX OMsDirectoryString "
 285                         "SINGLE-VALUE )",
 286                 NULL, NULL },
 287         { "use-temporary-conn", "true|FALSE", 2, 2, 0,
 288                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_USETEMP,
 289                 ldap_back_cf_gen, "( OLcfgDbAt:3.22 "
 290                         "NAME 'olcDbUseTemporaryConn' "
 291                         "DESC 'Use temporary connections if the cached one is busy' "
 292                         "SYNTAX OMsBoolean "
 293                         "SINGLE-VALUE )",
 294                 NULL, NULL },
 295         { "conn-pool-max", "<n>", 2, 2, 0,
 296                 ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_CONNPOOLMAX,
 297                 ldap_back_cf_gen, "( OLcfgDbAt:3.23 "
 298                         "NAME 'olcDbConnectionPoolMax' "
 299                         "DESC 'Max size of privileged connections pool' "
 300                         "SYNTAX OMsInteger "
 301                         "SINGLE-VALUE )",
 302                 NULL, NULL },
 303 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
 304         { "session-tracking-request", "true|FALSE", 2, 2, 0,
 305                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_ST_REQUEST,
 306                 ldap_back_cf_gen, "( OLcfgDbAt:3.24 "
 307                         "NAME 'olcDbSessionTrackingRequest' "
 308                         "DESC 'Add session tracking control to proxied requests' "
 309                         "SYNTAX OMsBoolean "
 310                         "SINGLE-VALUE )",
 311                 NULL, NULL },
 312 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
 313         { "norefs", "true|FALSE", 2, 2, 0,
 314                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOREFS,
 315                 ldap_back_cf_gen, "( OLcfgDbAt:3.25 "
 316                         "NAME 'olcDbNoRefs' "
 317                         "DESC 'Do not return search reference responses' "
 318                         "SYNTAX OMsBoolean "
 319                         "SINGLE-VALUE )",
 320                 NULL, NULL },
 321         { "noundeffilter", "true|FALSE", 2, 2, 0,
 322                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOUNDEFFILTER,
 323                 ldap_back_cf_gen, "( OLcfgDbAt:3.26 "
 324                         "NAME 'olcDbNoUndefFilter' "
 325                         "DESC 'Do not propagate undefined search filters' "
 326                         "SYNTAX OMsBoolean "
 327                         "SINGLE-VALUE )",
 328                 NULL, NULL },
 329         { "onerr", "CONTINUE|report|stop", 2, 2, 0,
 330                 ARG_MAGIC|LDAP_BACK_CFG_ONERR,
 331                 ldap_back_cf_gen, "( OLcfgDbAt:3.108 "
 332                         "NAME 'olcDbOnErr' "
 333                         "DESC 'error handling' "
 334                         "SYNTAX OMsDirectoryString "
 335                         "SINGLE-VALUE )",
 336                 NULL, NULL },
 337         { "idassert-passThru", "authzRule", 2, 2, 0,
 338                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSTHRU,
 339                 ldap_back_cf_gen, "( OLcfgDbAt:3.27 "
 340                         "NAME 'olcDbIDAssertPassThru' "
 341                         "DESC 'Remote Identity Assertion passthru rules' "
 342                         "EQUALITY caseIgnoreMatch "
 343                         "SYNTAX OMsDirectoryString "
 344                         "X-ORDERED 'VALUES' )",
 345                 NULL, NULL },
 346
 347         { "suffixmassage", "[virtual]> <real", 2, 3, 0,
 348                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 349                 ldap_back_cf_gen, NULL, NULL, NULL },
 350         { "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
 351                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 352                 ldap_back_cf_gen, NULL, NULL, NULL },
 353         { "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
 354                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 355                 ldap_back_cf_gen, NULL, NULL, NULL },
 356         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 357                 NULL, NULL, NULL, NULL }
 358 };
 359
 360 static ConfigOCs ldapocs[] = {
 361         { "( OLcfgDbOc:3.1 "
 362                 "NAME 'olcLDAPConfig' "
 363                 "DESC 'LDAP backend configuration' "
 364                 "SUP olcDatabaseConfig "
 365                 "MAY ( olcDbURI "
 366                         "$ olcDbStartTLS "
 367                         "$ olcDbACLAuthcDn "
 368                         "$ olcDbACLPasswd "
 369                         "$ olcDbACLBind "
 370                         "$ olcDbIDAssertAuthcDn "
 371                         "$ olcDbIDAssertPasswd "
 372                         "$ olcDbIDAssertBind "
 373                         "$ olcDbIDAssertMode "
 374                         "$ olcDbIDAssertAuthzFrom "
 375                         "$ olcDbIDAssertPassThru "
 376                         "$ olcDbRebindAsUser "
 377                         "$ olcDbChaseReferrals "
 378                         "$ olcDbTFSupport "
 379                         "$ olcDbProxyWhoAmI "
 380                         "$ olcDbTimeout "
 381                         "$ olcDbIdleTimeout "
 382                         "$ olcDbConnTtl "
 383                         "$ olcDbNetworkTimeout "
 384                         "$ olcDbProtocolVersion "
 385                         "$ olcDbSingleConn "
 386                         "$ olcDbCancel "
 387                         "$ olcDbQuarantine "
 388                         "$ olcDbUseTemporaryConn "
 389                         "$ olcDbConnectionPoolMax "
 390 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
 391                         "$ olcDbSessionTrackingRequest "
 392 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
 393                         "$ olcDbNoRefs "
 394                         "$ olcDbNoUndefFilter "
 395                         "$ olcDbOnErr "
 396                 ") )",
 397                         Cft_Database, ldapcfg},
 398         { NULL, 0, NULL }
 399 };
 400
 401 static ConfigTable pbindcfg[] = {
 402         { "uri", "uri", 2, 2, 0,
 403                 ARG_MAGIC|LDAP_BACK_CFG_URI,
 404                 ldap_pbind_cf_gen, "( OLcfgDbAt:0.14 "
 405                         "NAME 'olcDbURI' "
 406                         "DESC 'URI (list) for remote DSA' "
 407                         "SYNTAX OMsDirectoryString "
 408                         "SINGLE-VALUE )",
 409                 NULL, NULL },
 410         { "tls", "what", 2, 0, 0,
 411                 ARG_MAGIC|LDAP_BACK_CFG_TLS,
 412                 ldap_pbind_cf_gen, "( OLcfgDbAt:3.1 "
 413                         "NAME 'olcDbStartTLS' "
 414                         "DESC 'StartTLS' "
 415                         "SYNTAX OMsDirectoryString "
 416                         "SINGLE-VALUE )",
 417                 NULL, NULL },
 418         { "network-timeout", "timeout", 2, 2, 0,
 419                 ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
 420                 ldap_pbind_cf_gen, "( OLcfgDbAt:3.17 "
 421                         "NAME 'olcDbNetworkTimeout' "
 422                         "DESC 'connection network timeout' "
 423                         "SYNTAX OMsDirectoryString "
 424                         "SINGLE-VALUE )",
 425                 NULL, NULL },
 426         { "quarantine", "retrylist", 2, 2, 0,
 427                 ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
 428                 ldap_pbind_cf_gen, "( OLcfgDbAt:3.21 "
 429                         "NAME 'olcDbQuarantine' "
 430                         "DESC 'Quarantine database if connection fails and retry according to rule' "
 431                         "SYNTAX OMsDirectoryString "
 432                         "SINGLE-VALUE )",
 433                 NULL, NULL },
 434         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 435                 NULL, NULL, NULL, NULL }
 436 };
 437
 438 static ConfigOCs pbindocs[] = {
 439         { "( OLcfgOvOc:3.3 "
 440                 "NAME 'olcPBindConfig' "
 441                 "DESC 'Proxy Bind configuration' "
 442                 "SUP olcOverlayConfig "
 443                 "MUST olcDbURI "
 444                 "MAY ( olcDbStartTLS "
 445                         "$ olcDbNetworkTimeout "
 446                         "$ olcDbQuarantine "
 447                 ") )",
 448                         Cft_Overlay, pbindcfg},
 449         { NULL, 0, NULL }
 450 };
 451
 452 static slap_verbmasks idassert_mode[] = {
 453         { BER_BVC("self"),              LDAP_BACK_IDASSERT_SELF },
 454         { BER_BVC("anonymous"),         LDAP_BACK_IDASSERT_ANONYMOUS },
 455         { BER_BVC("none"),              LDAP_BACK_IDASSERT_NOASSERT },
 456         { BER_BVC("legacy"),            LDAP_BACK_IDASSERT_LEGACY },
 457         { BER_BVNULL,                   0 }
 458 };
 459
 460 static slap_verbmasks tls_mode[] = {
 461         { BER_BVC( "propagate" ),       LDAP_BACK_F_TLS_PROPAGATE_MASK },
 462         { BER_BVC( "try-propagate" ),   LDAP_BACK_F_PROPAGATE_TLS },
 463         { BER_BVC( "start" ),           LDAP_BACK_F_TLS_USE_MASK },
 464         { BER_BVC( "try-start" ),       LDAP_BACK_F_USE_TLS },
 465         { BER_BVC( "ldaps" ),           LDAP_BACK_F_TLS_LDAPS },
 466         { BER_BVC( "none" ),            LDAP_BACK_F_NONE },
 467         { BER_BVNULL,                   0 }
 468 };
 469
 470 static slap_verbmasks t_f_mode[] = {
 471         { BER_BVC( "yes" ),             LDAP_BACK_F_T_F },
 472         { BER_BVC( "discover" ),        LDAP_BACK_F_T_F_DISCOVER },
 473         { BER_BVC( "no" ),              LDAP_BACK_F_NONE },
 474         { BER_BVNULL,                   0 }
 475 };
 476
 477 static slap_verbmasks cancel_mode[] = {
 478         { BER_BVC( "ignore" ),          LDAP_BACK_F_CANCEL_IGNORE },
 479         { BER_BVC( "exop" ),            LDAP_BACK_F_CANCEL_EXOP },
 480         { BER_BVC( "exop-discover" ),   LDAP_BACK_F_CANCEL_EXOP_DISCOVER },
 481         { BER_BVC( "abandon" ),         LDAP_BACK_F_CANCEL_ABANDON },
 482         { BER_BVNULL,                   0 }
 483 };
 484
 485 static slap_verbmasks onerr_mode[] = {
 486         { BER_BVC( "stop" ),            LDAP_BACK_F_ONERR_STOP },
 487         { BER_BVC( "report" ),          LDAP_BACK_F_ONERR_STOP }, /* same behavior */
 488         { BER_BVC( "continue" ),        LDAP_BACK_F_NONE },
 489         { BER_BVNULL,                   0 }
 490 };
 491
 492 /* see enum in slap.h */
 493 static slap_cf_aux_table timeout_table[] = {
 494         { BER_BVC("bind="),     SLAP_OP_BIND * sizeof( time_t ),        'u', 0, NULL },
 495         /* unbind makes no sense */
 496         { BER_BVC("add="),      SLAP_OP_ADD * sizeof( time_t ),         'u', 0, NULL },
 497         { BER_BVC("delete="),   SLAP_OP_DELETE * sizeof( time_t ),      'u', 0, NULL },
 498         { BER_BVC("modrdn="),   SLAP_OP_MODRDN * sizeof( time_t ),      'u', 0, NULL },
 499         { BER_BVC("modify="),   SLAP_OP_MODIFY * sizeof( time_t ),      'u', 0, NULL },
 500         { BER_BVC("compare="),  SLAP_OP_COMPARE * sizeof( time_t ),     'u', 0, NULL },
 501         { BER_BVC("search="),   SLAP_OP_SEARCH * sizeof( time_t ),      'u', 0, NULL },
 502         /* abandon makes little sense */
 503 #if 0   /* not implemented yet */
 504         { BER_BVC("extended="), SLAP_OP_EXTENDED * sizeof( time_t ),    'u', 0, NULL },
 505 #endif
 506         { BER_BVNULL, 0, 0, 0, NULL }
 507 };
 508
 509 int
 510 slap_retry_info_parse(
 511         char                    *in,
 512         slap_retry_info_t       *ri,
 513         char                    *buf,
 514         ber_len_t               buflen )
 515 {
 516         char                    **retrylist = NULL;
 517         int                     rc = 0;
 518         int                     i;
 519
 520         slap_str2clist( &retrylist, in, " ;" );
 521         if ( retrylist == NULL ) {
 522                 return 1;
 523         }
 524
 525         for ( i = 0; retrylist[ i ] != NULL; i++ )
 526                 /* count */ ;
 527
 528         ri->ri_interval = ch_calloc( sizeof( time_t ), i + 1 );
 529         ri->ri_num = ch_calloc( sizeof( int ), i + 1 );
 530
 531         for ( i = 0; retrylist[ i ] != NULL; i++ ) {
 532                 unsigned long   t;
 533                 char            *sep = strchr( retrylist[ i ], ',' );
 534
 535                 if ( sep == NULL ) {
 536                         snprintf( buf, buflen,
 537                                 "missing comma in retry pattern #%d \"%s\"",
 538                                 i, retrylist[ i ] );
 539                         rc = 1;
 540                         goto done;
 541                 }
 542
 543                 *sep++ = '\0';
 544
 545                 if ( lutil_parse_time( retrylist[ i ], &t ) ) {
 546                         snprintf( buf, buflen,
 547                                 "unable to parse interval #%d \"%s\"",
 548                                 i, retrylist[ i ] );
 549                         rc = 1;
 550                         goto done;
 551                 }
 552                 ri->ri_interval[ i ] = (time_t)t;
 553
 554                 if ( strcmp( sep, "+" ) == 0 ) {
 555                         if ( retrylist[ i + 1 ] != NULL ) {
 556                                 snprintf( buf, buflen,
 557                                         "extra cruft after retry pattern "
 558                                         "#%d \"%s,+\" with \"forever\" mark",
 559                                         i, retrylist[ i ] );
 560                                 rc = 1;
 561                                 goto done;
 562                         }
 563                         ri->ri_num[ i ] = SLAP_RETRYNUM_FOREVER;
 564
 565                 } else if ( lutil_atoi( &ri->ri_num[ i ], sep ) ) {
 566                         snprintf( buf, buflen,
 567                                 "unable to parse retry num #%d \"%s\"",
 568                                 i, sep );
 569                         rc = 1;
 570                         goto done;
 571                 }
 572         }
 573
 574         ri->ri_num[ i ] = SLAP_RETRYNUM_TAIL;
 575
 576         ri->ri_idx = 0;
 577         ri->ri_count = 0;
 578         ri->ri_last = (time_t)(-1);
 579
 580 done:;
 581         ldap_charray_free( retrylist );
 582
 583         if ( rc ) {
 584                 slap_retry_info_destroy( ri );
 585         }
 586
 587         return rc;
 588 }
 589
 590 int
 591 slap_retry_info_unparse(
 592         slap_retry_info_t       *ri,
 593         struct berval           *bvout )
 594 {
 595         char            buf[ BUFSIZ * 2 ],
 596                         *ptr = buf;
 597         int             i, len, restlen = (int) sizeof( buf );
 598         struct berval   bv;
 599
 600         assert( ri != NULL );
 601         assert( bvout != NULL );
 602
 603         BER_BVZERO( bvout );
 604
 605         for ( i = 0; ri->ri_num[ i ] != SLAP_RETRYNUM_TAIL; i++ ) {
 606                 if ( i > 0 ) {
 607                         if ( --restlen <= 0 ) {
 608                                 return 1;
 609                         }
 610                         *ptr++ = ';';
 611                 }
 612
 613                 if ( lutil_unparse_time( ptr, restlen, ri->ri_interval[i] ) < 0 ) {
 614                         return 1;
 615                 }
 616                 len = (int) strlen( ptr );
 617                 if ( (restlen -= len + 1) <= 0 ) {
 618                         return 1;
 619                 }
 620                 ptr += len;
 621                 *ptr++ = ',';
 622
 623                 if ( ri->ri_num[i] == SLAP_RETRYNUM_FOREVER ) {
 624                         if ( --restlen <= 0 ) {
 625                                 return 1;
 626                         }
 627                         *ptr++ = '+';
 628
 629                 } else {
 630                         len = snprintf( ptr, restlen, "%d", ri->ri_num[i] );
 631                         if ( (restlen -= len) <= 0 || len < 0 ) {
 632                                 return 1;
 633                         }
 634                         ptr += len;
 635                 }
 636         }
 637
 638         bv.bv_val = buf;
 639         bv.bv_len = ptr - buf;
 640         ber_dupbv( bvout, &bv );
 641
 642         return 0;
 643 }
 644
 645 void
 646 slap_retry_info_destroy(
 647         slap_retry_info_t       *ri )
 648 {
 649         assert( ri != NULL );
 650
 651         assert( ri->ri_interval != NULL );
 652         ch_free( ri->ri_interval );
 653         ri->ri_interval = NULL;
 654
 655         assert( ri->ri_num != NULL );
 656         ch_free( ri->ri_num );
 657         ri->ri_num = NULL;
 658 }
 659
 660 int
 661 slap_idassert_authzfrom_parse( ConfigArgs *c, slap_idassert_t *si )
 662 {
 663         struct berval   bv;
 664         struct berval   in;
 665         int             rc;
 666
 667         if ( strcmp( c->argv[ 1 ], "*" ) == 0
 668                 || strcmp( c->argv[ 1 ], "dn:*" ) == 0
 669                 || strcasecmp( c->argv[ 1 ], "dn.regex:.*" ) == 0 )
 670         {
 671                 if ( si->si_authz != NULL ) {
 672                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 673                                 "\"idassert-authzFrom <authz>\": "
 674                                 "\"%s\" conflicts with existing authz rules",
 675                                 c->argv[ 1 ] );
 676                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 677                         return 1;
 678                 }
 679
 680                 si->si_flags |= LDAP_BACK_AUTH_AUTHZ_ALL;
 681
 682                 return 0;
 683
 684         } else if ( ( si->si_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) ) {
 685                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 686                         "\"idassert-authzFrom <authz>\": "
 687                         "\"<authz>\" conflicts with \"*\"" );
 688                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 689                 return 1;
 690         }
 691
 692         ber_str2bv( c->argv[ 1 ], 0, 0, &in );
 693         rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
 694         if ( rc != LDAP_SUCCESS ) {
 695                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 696                         "\"idassert-authzFrom <authz>\": "
 697                         "invalid syntax" );
 698                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 699                 return 1;
 700         }
 701
 702         if ( c->valx == -1 ) {
 703                 ber_bvarray_add( &si->si_authz, &bv );
 704
 705         } else {
 706                 int i = 0;
 707                 if ( si->si_authz != NULL ) {
 708                         for ( ; !BER_BVISNULL( &si->si_authz[ i ] ); i++ )
 709                                 ;
 710                 }
 711
 712                 if ( i <= c->valx ) {
 713                         ber_bvarray_add( &si->si_authz, &bv );
 714
 715                 } else {
 716                         BerVarray tmp = ber_memrealloc( si->si_authz,
 717                                 sizeof( struct berval )*( i + 2 ) );
 718                         if ( tmp == NULL ) {
 719                                 return -1;
 720                         }
 721                         si->si_authz = tmp;
 722                         for ( ; i > c->valx; i-- ) {
 723                                 si->si_authz[ i ] = si->si_authz[ i - 1 ];
 724                         }
 725                         si->si_authz[ c->valx ] = bv;
 726                 }
 727         }
 728
 729         return 0;
 730 }
 731
 732 static int
 733 slap_idassert_passthru_parse( ConfigArgs *c, slap_idassert_t *si )
 734 {
 735         struct berval   bv;
 736         struct berval   in;
 737         int             rc;
 738
 739         ber_str2bv( c->argv[ 1 ], 0, 0, &in );
 740         rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
 741         if ( rc != LDAP_SUCCESS ) {
 742                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 743                         "\"idassert-passThru <authz>\": "
 744                         "invalid syntax" );
 745                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 746                 return 1;
 747         }
 748
 749         if ( c->valx == -1 ) {
 750                 ber_bvarray_add( &si->si_passthru, &bv );
 751
 752         } else {
 753                 int i = 0;
 754                 if ( si->si_passthru != NULL ) {
 755                         for ( ; !BER_BVISNULL( &si->si_passthru[ i ] ); i++ )
 756                                 ;
 757                 }
 758
 759                 if ( i <= c->valx ) {
 760                         ber_bvarray_add( &si->si_passthru, &bv );
 761
 762                 } else {
 763                         BerVarray tmp = ber_memrealloc( si->si_passthru,
 764                                 sizeof( struct berval )*( i + 2 ) );
 765                         if ( tmp == NULL ) {
 766                                 return -1;
 767                         }
 768                         si->si_passthru = tmp;
 769                         for ( ; i > c->valx; i-- ) {
 770                                 si->si_passthru[ i ] = si->si_passthru[ i - 1 ];
 771                         }
 772                         si->si_passthru[ c->valx ] = bv;
 773                 }
 774         }
 775
 776         return 0;
 777 }
 778
 779 int
 780 slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
 781 {
 782         int             i;
 783
 784         for ( i = 1; i < c->argc; i++ ) {
 785                 if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
 786                         char    *argvi = c->argv[ i ] + STRLENOF( "mode=" );
 787                         int     j;
 788
 789                         j = verb_to_mask( argvi, idassert_mode );
 790                         if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
 791                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 792                                         "\"idassert-bind <args>\": "
 793                                         "unknown mode \"%s\"",
 794                                         argvi );
 795                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 796                                 return 1;
 797                         }
 798
 799                         si->si_mode = idassert_mode[ j ].mask;
 800
 801                 } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
 802                         char    *argvi = c->argv[ i ] + STRLENOF( "authz=" );
 803
 804                         if ( strcasecmp( argvi, "native" ) == 0 ) {
 805                                 if ( si->si_bc.sb_method != LDAP_AUTH_SASL ) {
 806                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 807                                                 "\"idassert-bind <args>\": "
 808                                                 "authz=\"native\" incompatible "
 809                                                 "with auth method" );
 810                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 811                                         return 1;
 812                                 }
 813                                 si->si_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
 814
 815                         } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
 816                                 si->si_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
 817
 818                         } else {
 819                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 820                                         "\"idassert-bind <args>\": "
 821                                         "unknown authz \"%s\"",
 822                                         argvi );
 823                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 824                                 return 1;
 825                         }
 826
 827                 } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
 828                         char    *argvi = c->argv[ i ] + STRLENOF( "flags=" );
 829                         char    **flags = ldap_str2charray( argvi, "," );
 830                         int     j, err = 0;
 831
 832                         if ( flags == NULL ) {
 833                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 834                                         "\"idassert-bind <args>\": "
 835                                         "unable to parse flags \"%s\"",
 836                                         argvi );
 837                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 838                                 return 1;
 839                         }
 840
 841                         for ( j = 0; flags[ j ] != NULL; j++ ) {
 842
 843                                 if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
 844                                         si->si_flags |= LDAP_BACK_AUTH_OVERRIDE;
 845
 846                                 } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
 847                                         si->si_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
 848
 849                                 } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
 850                                         si->si_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
 851
 852                                 } else if ( strcasecmp( flags[ j ], "obsolete-proxy-authz" ) == 0 ) {
 853                                         if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
 854                                                 Debug( LDAP_DEBUG_ANY,
 855                                                                 "%s: \"obsolete-proxy-authz\" flag "
 856                                                                 "in \"idassert-mode <args>\" "
 857                                                                 "incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
 858                                                                 c->log, 0, 0 );
 859                                                 err = 1;
 860                                                 break;
 861
 862                                         } else {
 863                                                 si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
 864                                         }
 865
 866                                 } else if ( strcasecmp( flags[ j ], "obsolete-encoding-workaround" ) == 0 ) {
 867                                         if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
 868                                                 Debug( LDAP_DEBUG_ANY,
 869                                                                 "%s: \"obsolete-encoding-workaround\" flag "
 870                                                         "in \"idassert-mode <args>\" "
 871                                                         "incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
 872                                                         c->log, 0, 0 );
 873                                                 err = 1;
 874                                                 break;
 875
 876                                         } else {
 877                                                 si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
 878                                         }
 879
 880                                 } else if ( strcasecmp( flags[ j ], "proxy-authz-critical" ) == 0 ) {
 881                                         si->si_flags |= LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
 882
 883                                 } else if ( strcasecmp( flags[ j ], "proxy-authz-non-critical" ) == 0 ) {
 884                                         si->si_flags &= ~LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
 885
 886                                 } else {
 887                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 888                                                 "\"idassert-bind <args>\": "
 889                                                 "unknown flag \"%s\"",
 890                                                 flags[ j ] );
 891                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 892                                         err = 1;
 893                                         break;
 894                                 }
 895                         }
 896
 897                         ldap_charray_free( flags );
 898                         if ( err ) {
 899                                 return 1;
 900                         }
 901
 902                 } else if ( bindconf_parse( c->argv[ i ], &si->si_bc ) ) {
 903                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 904                                 "\"idassert-bind <args>\": "
 905                                 "unable to parse field \"%s\"",
 906                                 c->argv[ i ] );
 907                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 908                         return 1;
 909                 }
 910         }
 911
 912         if ( si->si_bc.sb_method == LDAP_AUTH_SIMPLE ) {
 913                 if ( BER_BVISNULL( &si->si_bc.sb_binddn )
 914                         || BER_BVISNULL( &si->si_bc.sb_cred ) )
 915                 {
 916                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 917                                 "\"idassert-bind <args>\": "
 918                                 "SIMPLE needs \"binddn\" and \"credentials\"" );
 919                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 920                         return 1;
 921                 }
 922         }
 923
 924         bindconf_tls_defaults( &si->si_bc );
 925
 926         return 0;
 927 }
 928
 929 /* NOTE: temporary, until back-meta is ported to back-config */
 930 int
 931 slap_idassert_passthru_parse_cf( const char *fname, int lineno, const char *arg, slap_idassert_t *si )
 932 {
 933         ConfigArgs      c = { 0 };
 934         char            *argv[ 3 ];
 935
 936         snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
 937         c.argc = 2;
 938         c.argv = argv;
 939         argv[ 0 ] = "idassert-passThru";
 940         argv[ 1 ] = (char *)arg;
 941         argv[ 2 ] = NULL;
 942
 943         return slap_idassert_passthru_parse( &c, si );
 944 }
 945
 946 static int
 947 ldap_back_cf_gen( ConfigArgs *c )
 948 {
 949         ldapinfo_t      *li = ( ldapinfo_t * )c->be->be_private;
 950         int             rc = 0;
 951         int             i;
 952
 953         if ( c->op == SLAP_CONFIG_EMIT ) {
 954                 struct berval   bv = BER_BVNULL;
 955
 956                 if ( li == NULL ) {
 957                         return 1;
 958                 }
 959
 960                 switch( c->type ) {
 961                 case LDAP_BACK_CFG_URI:
 962                         if ( li->li_uri != NULL ) {
 963                                 struct berval   bv, bv2;
 964
 965                                 ber_str2bv( li->li_uri, 0, 0, &bv );
 966                                 bv2.bv_len = bv.bv_len + STRLENOF( "\"\"" );
 967                                 bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
 968                                 snprintf( bv2.bv_val, bv2.bv_len + 1,
 969                                         "\"%s\"", bv.bv_val );
 970                                 ber_bvarray_add( &c->rvalue_vals, &bv2 );
 971
 972                         } else {
 973                                 rc = 1;
 974                         }
 975                         break;
 976
 977                 case LDAP_BACK_CFG_TLS: {
 978                         struct berval bc = BER_BVNULL, bv2;
 979                         enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
 980                         assert( !BER_BVISNULL( &bv ) );
 981                         bindconf_tls_unparse( &li->li_tls, &bc );
 982
 983                         if ( !BER_BVISEMPTY( &bc )) {
 984                                 bv2.bv_len = bv.bv_len + bc.bv_len + 1;
 985                                 bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
 986                                 strcpy( bv2.bv_val, bv.bv_val );
 987                                 bv2.bv_val[bv.bv_len] = ' ';
 988                                 strcpy( &bv2.bv_val[bv.bv_len + 1], bc.bv_val );
 989                                 ber_bvarray_add( &c->rvalue_vals, &bv2 );
 990
 991                         } else {
 992                                 value_add_one( &c->rvalue_vals, &bv );
 993                         }
 994                         ber_memfree( bc.bv_val );
 995                         }
 996                         break;
 997
 998                 case LDAP_BACK_CFG_ACL_AUTHCDN:
 999                 case LDAP_BACK_CFG_ACL_PASSWD:
1000                 case LDAP_BACK_CFG_ACL_METHOD:
1001                         /* handled by LDAP_BACK_CFG_ACL_BIND */
1002                         rc = 1;
1003                         break;
1004
1005                 case LDAP_BACK_CFG_ACL_BIND: {
1006                         int     i;
1007
1008                         if ( li->li_acl_authmethod == LDAP_AUTH_NONE ) {
1009                                 return 1;
1010                         }
1011
1012                         bindconf_unparse( &li->li_acl, &bv );
1013
1014                         for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1015                                 /* count spaces */ ;
1016
1017                         if ( i ) {
1018                                 bv.bv_len -= i;
1019                                 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1020                                         bv.bv_len + 1 );
1021                         }
1022
1023                         ber_bvarray_add( &c->rvalue_vals, &bv );
1024                         break;
1025                 }
1026
1027                 case LDAP_BACK_CFG_IDASSERT_MODE:
1028                 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1029                 case LDAP_BACK_CFG_IDASSERT_PASSWD:
1030                 case LDAP_BACK_CFG_IDASSERT_METHOD:
1031                         /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1032                         rc = 1;
1033                         break;
1034
1035                 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1036                 case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
1037                         BerVarray       *bvp;
1038                         int             i;
1039                         struct berval   bv = BER_BVNULL;
1040                         char            buf[SLAP_TEXT_BUFLEN];
1041
1042                         switch ( c->type ) {
1043                         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
1044                         case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
1045                         default: assert( 0 ); break;
1046                         }
1047
1048                         if ( *bvp == NULL ) {
1049                                 if ( bvp == &li->li_idassert_authz
1050                                         && ( li->li_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) )
1051                                 {
1052                                         BER_BVSTR( &bv, "*" );
1053                                         value_add_one( &c->rvalue_vals, &bv );
1054
1055                                 } else {
1056                                         rc = 1;
1057                                 }
1058                                 break;
1059                         }
1060
1061                         for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ ) {
1062                                 char *ptr;
1063                                 int len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
1064                                 bv.bv_len = ((*bvp)[ i ]).bv_len + len;
1065                                 bv.bv_val = ber_memrealloc( bv.bv_val, bv.bv_len + 1 );
1066                                 ptr = bv.bv_val;
1067                                 ptr = lutil_strcopy( ptr, buf );
1068                                 ptr = lutil_strncopy( ptr, ((*bvp)[ i ]).bv_val, ((*bvp)[ i ]).bv_len );
1069                                 value_add_one( &c->rvalue_vals, &bv );
1070                         }
1071                         if ( bv.bv_val ) {
1072                                 ber_memfree( bv.bv_val );
1073                         }
1074                         break;
1075                 }
1076
1077                 case LDAP_BACK_CFG_IDASSERT_BIND: {
1078                         int             i;
1079                         struct berval   bc = BER_BVNULL;
1080                         char            *ptr;
1081
1082                         if ( li->li_idassert_authmethod == LDAP_AUTH_NONE ) {
1083                                 return 1;
1084                         }
1085
1086                         if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
1087                                 ber_len_t       len;
1088
1089                                 switch ( li->li_idassert_mode ) {
1090                                 case LDAP_BACK_IDASSERT_OTHERID:
1091                                 case LDAP_BACK_IDASSERT_OTHERDN:
1092                                         break;
1093
1094                                 default: {
1095                                         struct berval   mode = BER_BVNULL;
1096
1097                                         enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
1098                                         if ( BER_BVISNULL( &mode ) ) {
1099                                                 /* there's something wrong... */
1100                                                 assert( 0 );
1101                                                 rc = 1;
1102
1103                                         } else {
1104                                                 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
1105                                                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
1106
1107                                                 ptr = lutil_strcopy( bv.bv_val, "mode=" );
1108                                                 ptr = lutil_strcopy( ptr, mode.bv_val );
1109                                         }
1110                                         break;
1111                                 }
1112                                 }
1113
1114                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
1115                                         len = bv.bv_len + STRLENOF( "authz=native" );
1116
1117                                         if ( !BER_BVISEMPTY( &bv ) ) {
1118                                                 len += STRLENOF( " " );
1119                                         }
1120
1121                                         bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1122
1123                                         ptr = &bv.bv_val[ bv.bv_len ];
1124
1125                                         if ( !BER_BVISEMPTY( &bv ) ) {
1126                                                 ptr = lutil_strcopy( ptr, " " );
1127                                         }
1128
1129                                         (void)lutil_strcopy( ptr, "authz=native" );
1130                                 }
1131
1132                                 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override,obsolete-encoding-workaround,proxy-authz-non-critical" );
1133                                 /* flags */
1134                                 if ( !BER_BVISEMPTY( &bv ) ) {
1135                                         len += STRLENOF( " " );
1136                                 }
1137
1138                                 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1139
1140                                 ptr = &bv.bv_val[ bv.bv_len ];
1141
1142                                 if ( !BER_BVISEMPTY( &bv ) ) {
1143                                         ptr = lutil_strcopy( ptr, " " );
1144                                 }
1145
1146                                 ptr = lutil_strcopy( ptr, "flags=" );
1147
1148                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
1149                                         ptr = lutil_strcopy( ptr, "prescriptive" );
1150                                 } else {
1151                                         ptr = lutil_strcopy( ptr, "non-prescriptive" );
1152                                 }
1153
1154                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
1155                                         ptr = lutil_strcopy( ptr, ",override" );
1156                                 }
1157
1158                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1159                                         ptr = lutil_strcopy( ptr, ",obsolete-proxy-authz" );
1160
1161                                 } else if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1162                                         ptr = lutil_strcopy( ptr, ",obsolete-encoding-workaround" );
1163                                 }
1164
1165                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL ) {
1166                                         ptr = lutil_strcopy( ptr, ",proxy-authz-critical" );
1167
1168                                 } else {
1169                                         ptr = lutil_strcopy( ptr, ",proxy-authz-non-critical" );
1170                                 }
1171
1172                                 bv.bv_len = ( ptr - bv.bv_val );
1173                                 /* end-of-flags */
1174                         }
1175
1176                         bindconf_unparse( &li->li_idassert.si_bc, &bc );
1177
1178                         if ( !BER_BVISNULL( &bv ) ) {
1179                                 ber_len_t       len = bv.bv_len + bc.bv_len;
1180
1181                                 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1182
1183                                 assert( bc.bv_val[ 0 ] == ' ' );
1184
1185                                 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
1186                                 free( bc.bv_val );
1187                                 bv.bv_len = ptr - bv.bv_val;
1188
1189                         } else {
1190                                 for ( i = 0; isspace( (unsigned char) bc.bv_val[ i ] ); i++ )
1191                                         /* count spaces */ ;
1192
1193                                 if ( i ) {
1194                                         bc.bv_len -= i;
1195                                         AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
1196                                 }
1197
1198                                 bv = bc;
1199                         }
1200
1201                         ber_bvarray_add( &c->rvalue_vals, &bv );
1202
1203                         break;
1204                 }
1205
1206                 case LDAP_BACK_CFG_REBIND:
1207                         c->value_int = LDAP_BACK_SAVECRED( li );
1208                         break;
1209
1210                 case LDAP_BACK_CFG_CHASE:
1211                         c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
1212                         break;
1213
1214                 case LDAP_BACK_CFG_T_F:
1215                         enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_T_F_MASK2), &bv );
1216                         if ( BER_BVISNULL( &bv ) ) {
1217                                 /* there's something wrong... */
1218                                 assert( 0 );
1219                                 rc = 1;
1220
1221                         } else {
1222                                 value_add_one( &c->rvalue_vals, &bv );
1223                         }
1224                         break;
1225
1226                 case LDAP_BACK_CFG_WHOAMI:
1227                         c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
1228                         break;
1229
1230                 case LDAP_BACK_CFG_TIMEOUT:
1231                         BER_BVZERO( &bv );
1232
1233                         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1234                                 if ( li->li_timeout[ i ] != 0 ) {
1235                                         break;
1236                                 }
1237                         }
1238
1239                         if ( i == SLAP_OP_LAST ) {
1240                                 return 1;
1241                         }
1242
1243                         slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
1244
1245                         if ( BER_BVISNULL( &bv ) ) {
1246                                 return 1;
1247                         }
1248
1249                         for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1250                                 /* count spaces */ ;
1251
1252                         if ( i ) {
1253                                 bv.bv_len -= i;
1254                                 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1255                                         bv.bv_len + 1 );
1256                         }
1257
1258                         ber_bvarray_add( &c->rvalue_vals, &bv );
1259                         break;
1260
1261                 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
1262                         char    buf[ SLAP_TEXT_BUFLEN ];
1263
1264                         if ( li->li_idle_timeout == 0 ) {
1265                                 return 1;
1266                         }
1267
1268                         lutil_unparse_time( buf, sizeof( buf ), li->li_idle_timeout );
1269                         ber_str2bv( buf, 0, 0, &bv );
1270                         value_add_one( &c->rvalue_vals, &bv );
1271                         } break;
1272
1273                 case LDAP_BACK_CFG_CONN_TTL: {
1274                         char    buf[ SLAP_TEXT_BUFLEN ];
1275
1276                         if ( li->li_conn_ttl == 0 ) {
1277                                 return 1;
1278                         }
1279
1280                         lutil_unparse_time( buf, sizeof( buf ), li->li_conn_ttl );
1281                         ber_str2bv( buf, 0, 0, &bv );
1282                         value_add_one( &c->rvalue_vals, &bv );
1283                         } break;
1284
1285                 case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
1286                         char    buf[ SLAP_TEXT_BUFLEN ];
1287
1288                         if ( li->li_network_timeout == 0 ) {
1289                                 return 1;
1290                         }
1291
1292                         snprintf( buf, sizeof( buf ), "%ld",
1293                                 (long)li->li_network_timeout );
1294                         ber_str2bv( buf, 0, 0, &bv );
1295                         value_add_one( &c->rvalue_vals, &bv );
1296                         } break;
1297
1298                 case LDAP_BACK_CFG_VERSION:
1299                         if ( li->li_version == 0 ) {
1300                                 return 1;
1301                         }
1302
1303                         c->value_int = li->li_version;
1304                         break;
1305
1306                 case LDAP_BACK_CFG_SINGLECONN:
1307                         c->value_int = LDAP_BACK_SINGLECONN( li );
1308                         break;
1309
1310                 case LDAP_BACK_CFG_USETEMP:
1311                         c->value_int = LDAP_BACK_USE_TEMPORARIES( li );
1312                         break;
1313
1314                 case LDAP_BACK_CFG_CONNPOOLMAX:
1315                         c->value_int = li->li_conn_priv_max;
1316                         break;
1317
1318                 case LDAP_BACK_CFG_CANCEL: {
1319                         slap_mask_t     mask = LDAP_BACK_F_CANCEL_MASK2;
1320
1321                         if ( LDAP_BACK_CANCEL_DISCOVER( li ) ) {
1322                                 mask &= ~LDAP_BACK_F_CANCEL_EXOP;
1323                         }
1324                         enum_to_verb( cancel_mode, (li->li_flags & mask), &bv );
1325                         if ( BER_BVISNULL( &bv ) ) {
1326                                 /* there's something wrong... */
1327                                 assert( 0 );
1328                                 rc = 1;
1329
1330                         } else {
1331                                 value_add_one( &c->rvalue_vals, &bv );
1332                         }
1333                         } break;
1334
1335                 case LDAP_BACK_CFG_QUARANTINE:
1336                         if ( !LDAP_BACK_QUARANTINE( li ) ) {
1337                                 rc = 1;
1338                                 break;
1339                         }
1340
1341                         rc = slap_retry_info_unparse( &li->li_quarantine, &bv );
1342                         if ( rc == 0 ) {
1343                                 ber_bvarray_add( &c->rvalue_vals, &bv );
1344                         }
1345                         break;
1346
1347 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1348                 case LDAP_BACK_CFG_ST_REQUEST:
1349                         c->value_int = LDAP_BACK_ST_REQUEST( li );
1350                         break;
1351 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1352
1353                 case LDAP_BACK_CFG_NOREFS:
1354                         c->value_int = LDAP_BACK_NOREFS( li );
1355                         break;
1356
1357                 case LDAP_BACK_CFG_NOUNDEFFILTER:
1358                         c->value_int = LDAP_BACK_NOUNDEFFILTER( li );
1359                         break;
1360
1361                 case LDAP_BACK_CFG_ONERR:
1362                         enum_to_verb( onerr_mode, li->li_flags & LDAP_BACK_F_ONERR_STOP, &bv );
1363                         if ( BER_BVISNULL( &bv )) {
1364                                 rc = 1;
1365                         } else {
1366                                 value_add_one( &c->rvalue_vals, &bv );
1367                         }
1368                         break;
1369
1370                 default:
1371                         /* FIXME: we need to handle all... */
1372                         assert( 0 );
1373                         break;
1374                 }
1375                 return rc;
1376
1377         } else if ( c->op == LDAP_MOD_DELETE ) {
1378                 switch( c->type ) {
1379                 case LDAP_BACK_CFG_URI:
1380                         if ( li->li_uri != NULL ) {
1381                                 ch_free( li->li_uri );
1382                                 li->li_uri = NULL;
1383
1384                                 assert( li->li_bvuri != NULL );
1385                                 ber_bvarray_free( li->li_bvuri );
1386                                 li->li_bvuri = NULL;
1387                         }
1388
1389                         /* better cleanup the cached connections... */
1390                         /* NOTE: don't worry about locking: if we got here,
1391                          * other threads are suspended. */
1392                         if ( li->li_conninfo.lai_tree != NULL ) {
1393                                 avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
1394                                 li->li_conninfo.lai_tree = NULL;
1395                         }
1396
1397                         break;
1398
1399                 case LDAP_BACK_CFG_TLS:
1400                         rc = 1;
1401                         break;
1402
1403                 case LDAP_BACK_CFG_ACL_AUTHCDN:
1404                 case LDAP_BACK_CFG_ACL_PASSWD:
1405                 case LDAP_BACK_CFG_ACL_METHOD:
1406                         /* handled by LDAP_BACK_CFG_ACL_BIND */
1407                         rc = 1;
1408                         break;
1409
1410                 case LDAP_BACK_CFG_ACL_BIND:
1411                         bindconf_free( &li->li_acl );
1412                         break;
1413
1414                 case LDAP_BACK_CFG_IDASSERT_MODE:
1415                 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1416                 case LDAP_BACK_CFG_IDASSERT_PASSWD:
1417                 case LDAP_BACK_CFG_IDASSERT_METHOD:
1418                         /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1419                         rc = 1;
1420                         break;
1421
1422                 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1423                 case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
1424                         BerVarray *bvp;
1425
1426                         switch ( c->type ) {
1427                         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
1428                         case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
1429                         default: assert( 0 ); break;
1430                         }
1431
1432                         if ( c->valx < 0 ) {
1433                                 if ( *bvp != NULL ) {
1434                                         ber_bvarray_free( *bvp );
1435                                         *bvp = NULL;
1436                                 }
1437
1438                         } else {
1439                                 int i;
1440
1441                                 if ( *bvp == NULL ) {
1442                                         rc = 1;
1443                                         break;
1444                                 }
1445
1446                                 for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ )
1447                                         ;
1448
1449                                 if ( i >= c->valx ) {
1450                                         rc = 1;
1451                                         break;
1452                                 }
1453                                 ber_memfree( ((*bvp)[ c->valx ]).bv_val );
1454                                 for ( i = c->valx; !BER_BVISNULL( &((*bvp)[ i + 1 ]) ); i++ ) {
1455                                         (*bvp)[ i ] = (*bvp)[ i + 1 ];
1456                                 }
1457                                 BER_BVZERO( &((*bvp)[ i ]) );
1458                         }
1459                         } break;
1460
1461                 case LDAP_BACK_CFG_IDASSERT_BIND:
1462                         bindconf_free( &li->li_idassert.si_bc );
1463                         memset( &li->li_idassert, 0, sizeof( slap_idassert_t ) );
1464                         break;
1465
1466                 case LDAP_BACK_CFG_REBIND:
1467                 case LDAP_BACK_CFG_CHASE:
1468                 case LDAP_BACK_CFG_T_F:
1469                 case LDAP_BACK_CFG_WHOAMI:
1470                 case LDAP_BACK_CFG_CANCEL:
1471                         rc = 1;
1472                         break;
1473
1474                 case LDAP_BACK_CFG_TIMEOUT:
1475                         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1476                                 li->li_timeout[ i ] = 0;
1477                         }
1478                         break;
1479
1480                 case LDAP_BACK_CFG_IDLE_TIMEOUT:
1481                         li->li_idle_timeout = 0;
1482                         break;
1483
1484                 case LDAP_BACK_CFG_CONN_TTL:
1485                         li->li_conn_ttl = 0;
1486                         break;
1487
1488                 case LDAP_BACK_CFG_NETWORK_TIMEOUT:
1489                         li->li_network_timeout = 0;
1490                         break;
1491
1492                 case LDAP_BACK_CFG_VERSION:
1493                         li->li_version = 0;
1494                         break;
1495
1496                 case LDAP_BACK_CFG_SINGLECONN:
1497                         li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
1498                         break;
1499
1500                 case LDAP_BACK_CFG_USETEMP:
1501                         li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
1502                         break;
1503
1504                 case LDAP_BACK_CFG_CONNPOOLMAX:
1505                         li->li_conn_priv_max = LDAP_BACK_CONN_PRIV_MIN;
1506                         break;
1507
1508                 case LDAP_BACK_CFG_QUARANTINE:
1509                         if ( !LDAP_BACK_QUARANTINE( li ) ) {
1510                                 break;
1511                         }
1512
1513                         slap_retry_info_destroy( &li->li_quarantine );
1514                         ldap_pvt_thread_mutex_destroy( &li->li_quarantine_mutex );
1515                         li->li_isquarantined = 0;
1516                         li->li_flags &= ~LDAP_BACK_F_QUARANTINE;
1517                         break;
1518
1519 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1520                 case LDAP_BACK_CFG_ST_REQUEST:
1521                         li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
1522                         break;
1523 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1524
1525                 case LDAP_BACK_CFG_NOREFS:
1526                         li->li_flags &= ~LDAP_BACK_F_NOREFS;
1527                         break;
1528
1529                 case LDAP_BACK_CFG_NOUNDEFFILTER:
1530                         li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
1531                         break;
1532
1533                 case LDAP_BACK_CFG_ONERR:
1534                         li->li_flags &= ~LDAP_BACK_F_ONERR_STOP;
1535                         break;
1536
1537                 default:
1538                         /* FIXME: we need to handle all... */
1539                         assert( 0 );
1540                         break;
1541                 }
1542                 return rc;
1543
1544         }
1545
1546         switch( c->type ) {
1547         case LDAP_BACK_CFG_URI: {
1548                 LDAPURLDesc     *tmpludp, *lud;
1549                 char            **urllist = NULL;
1550                 int             urlrc = LDAP_URL_SUCCESS, i;
1551
1552                 if ( li->li_uri != NULL ) {
1553                         ch_free( li->li_uri );
1554                         li->li_uri = NULL;
1555
1556                         assert( li->li_bvuri != NULL );
1557                         ber_bvarray_free( li->li_bvuri );
1558                         li->li_bvuri = NULL;
1559                 }
1560
1561                 /* PARANOID: DN and more are not required nor allowed */
1562                 urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t", LDAP_PVT_URL_PARSE_NONE );
1563                 if ( urlrc != LDAP_URL_SUCCESS ) {
1564                         char    *why;
1565
1566                         switch ( urlrc ) {
1567                         case LDAP_URL_ERR_MEM:
1568                                 why = "no memory";
1569                                 break;
1570                         case LDAP_URL_ERR_PARAM:
1571                                 why = "parameter is bad";
1572                                 break;
1573                         case LDAP_URL_ERR_BADSCHEME:
1574                                 why = "URL doesn't begin with \"[c]ldap[si]://\"";
1575                                 break;
1576                         case LDAP_URL_ERR_BADENCLOSURE:
1577                                 why = "URL is missing trailing \">\"";
1578                                 break;
1579                         case LDAP_URL_ERR_BADURL:
1580                                 why = "URL is bad";
1581                                 break;
1582                         case LDAP_URL_ERR_BADHOST:
1583                                 why = "host/port is bad";
1584                                 break;
1585                         case LDAP_URL_ERR_BADATTRS:
1586                                 why = "bad (or missing) attributes";
1587                                 break;
1588                         case LDAP_URL_ERR_BADSCOPE:
1589                                 why = "scope string is invalid (or missing)";
1590                                 break;
1591                         case LDAP_URL_ERR_BADFILTER:
1592                                 why = "bad or missing filter";
1593                                 break;
1594                         case LDAP_URL_ERR_BADEXTS:
1595                                 why = "bad or missing extensions";
1596                                 break;
1597                         default:
1598                                 why = "unknown reason";
1599                                 break;
1600                         }
1601                         snprintf( c->cr_msg, sizeof( c->cr_msg),
1602                                         "unable to parse uri \"%s\" "
1603                                         "in \"uri <uri>\" line: %s",
1604                                         c->value_string, why );
1605                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1606                         urlrc = 1;
1607                         goto done_url;
1608                 }
1609
1610                 for ( i = 0, tmpludp = lud;
1611                                 tmpludp;
1612                                 i++, tmpludp = tmpludp->lud_next )
1613                 {
1614                         if ( ( tmpludp->lud_dn != NULL
1615                                                 && tmpludp->lud_dn[0] != '\0' )
1616                                         || tmpludp->lud_attrs != NULL
1617                                         /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
1618                                         || tmpludp->lud_filter != NULL
1619                                         || tmpludp->lud_exts != NULL )
1620                         {
1621                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1622                                                 "warning, only protocol, "
1623                                                 "host and port allowed "
1624                                                 "in \"uri <uri>\" statement "
1625                                                 "for uri #%d of \"%s\"",
1626                                                 i, c->argv[ 1 ] );
1627                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1628                         }
1629                 }
1630
1631                 for ( i = 0, tmpludp = lud;
1632                                 tmpludp;
1633                                 i++, tmpludp = tmpludp->lud_next )
1634                         /* just count */
1635                         ;
1636                 urllist = ch_calloc( sizeof( char * ), i + 1 );
1637
1638                 for ( i = 0, tmpludp = lud;
1639                                 tmpludp;
1640                                 i++, tmpludp = tmpludp->lud_next )
1641                 {
1642                         LDAPURLDesc     tmplud;
1643
1644                         tmplud = *tmpludp;
1645                         tmplud.lud_dn = "";
1646                         tmplud.lud_attrs = NULL;
1647                         tmplud.lud_filter = NULL;
1648                         if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
1649                                 tmplud.lud_exts = NULL;
1650                                 tmplud.lud_crit_exts = 0;
1651                         }
1652
1653                         urllist[ i ]  = ldap_url_desc2str( &tmplud );
1654
1655                         if ( urllist[ i ] == NULL ) {
1656                                 snprintf( c->cr_msg, sizeof( c->cr_msg),
1657                                         "unable to rebuild uri "
1658                                         "in \"uri <uri>\" statement "
1659                                         "for \"%s\"",
1660                                         c->argv[ 1 ] );
1661                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1662                                 urlrc = 1;
1663                                 goto done_url;
1664                         }
1665                 }
1666
1667                 li->li_uri = ldap_charray2str( urllist, " " );
1668                 for ( i = 0; urllist[ i ] != NULL; i++ ) {
1669                         struct berval   bv;
1670
1671                         ber_str2bv( urllist[ i ], 0, 0, &bv );
1672                         ber_bvarray_add( &li->li_bvuri, &bv );
1673                         urllist[ i ] = NULL;
1674                 }
1675                 ldap_memfree( urllist );
1676                 urllist = NULL;
1677
1678 done_url:;
1679                 if ( urllist ) {
1680                         ldap_charray_free( urllist );
1681                 }
1682                 if ( lud ) {
1683                         ldap_free_urllist( lud );
1684                 }
1685                 if ( urlrc != LDAP_URL_SUCCESS ) {
1686                         return 1;
1687                 }
1688                 break;
1689         }
1690
1691         case LDAP_BACK_CFG_TLS:
1692                 i = verb_to_mask( c->argv[1], tls_mode );
1693                 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
1694                         return 1;
1695                 }
1696                 li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
1697                 li->li_flags |= tls_mode[i].mask;
1698                 if ( c->argc > 2 ) {
1699                         for ( i=2; i<c->argc; i++ ) {
1700                                 if ( bindconf_tls_parse( c->argv[i], &li->li_tls ))
1701                                         return 1;
1702                         }
1703                         bindconf_tls_defaults( &li->li_tls );
1704                 }
1705                 break;
1706
1707         case LDAP_BACK_CFG_ACL_AUTHCDN:
1708                 switch ( li->li_acl_authmethod ) {
1709                 case LDAP_AUTH_NONE:
1710                         li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1711                         break;
1712
1713                 case LDAP_AUTH_SIMPLE:
1714                         break;
1715
1716                 default:
1717                         snprintf( c->cr_msg, sizeof( c->cr_msg),
1718                                 "\"acl-authcDN <DN>\" incompatible "
1719                                 "with auth method %d",
1720                                 li->li_acl_authmethod );
1721                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1722                         return 1;
1723                 }
1724                 if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
1725                         free( li->li_acl_authcDN.bv_val );
1726                 }
1727                 ber_memfree_x( c->value_dn.bv_val, NULL );
1728                 li->li_acl_authcDN = c->value_ndn;
1729                 BER_BVZERO( &c->value_dn );
1730                 BER_BVZERO( &c->value_ndn );
1731                 break;
1732
1733         case LDAP_BACK_CFG_ACL_PASSWD:
1734                 switch ( li->li_acl_authmethod ) {
1735                 case LDAP_AUTH_NONE:
1736                         li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1737                         break;
1738
1739                 case LDAP_AUTH_SIMPLE:
1740                         break;
1741
1742                 default:
1743                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1744                                 "\"acl-passwd <cred>\" incompatible "
1745                                 "with auth method %d",
1746                                 li->li_acl_authmethod );
1747                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1748                         return 1;
1749                 }
1750                 if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
1751                         free( li->li_acl_passwd.bv_val );
1752                 }
1753                 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
1754                 break;
1755
1756         case LDAP_BACK_CFG_ACL_METHOD:
1757         case LDAP_BACK_CFG_ACL_BIND:
1758                 for ( i = 1; i < c->argc; i++ ) {
1759                         if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
1760                                 return 1;
1761                         }
1762                 }
1763                 bindconf_tls_defaults( &li->li_acl );
1764                 break;
1765
1766         case LDAP_BACK_CFG_IDASSERT_MODE:
1767                 i = verb_to_mask( c->argv[1], idassert_mode );
1768                 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
1769                         if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
1770                                 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
1771                                 ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
1772                                 li->li_idassert_authzID.bv_val[ 0 ] = 'u';
1773
1774                         } else {
1775                                 struct berval   id, ndn;
1776
1777                                 ber_str2bv( c->argv[1], 0, 0, &id );
1778
1779                                 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1780                                         id.bv_val += STRLENOF( "dn:" );
1781                                         id.bv_len -= STRLENOF( "dn:" );
1782                                 }
1783
1784                                 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
1785                                 if ( rc != LDAP_SUCCESS ) {
1786                                         Debug( LDAP_DEBUG_ANY,
1787                                                 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
1788                                                 c->fname, c->lineno, c->argv[1] );
1789                                         return 1;
1790                                 }
1791
1792                                 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
1793                                 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
1794                                 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
1795                                 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
1796                                 ch_free( ndn.bv_val );
1797
1798                                 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
1799                         }
1800
1801                 } else {
1802                         li->li_idassert_mode = idassert_mode[i].mask;
1803                 }
1804
1805                 if ( c->argc > 2 ) {
1806                         int     i;
1807
1808                         for ( i = 2; i < c->argc; i++ ) {
1809                                 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
1810                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1811
1812                                 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
1813                                         li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1814
1815                                 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
1816                                         li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1817
1818                                 } else if ( strcasecmp( c->argv[ i ], "obsolete-proxy-authz" ) == 0 ) {
1819                                         if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1820                                                 Debug( LDAP_DEBUG_ANY,
1821                                                         "%s: line %d: \"obsolete-proxy-authz\" flag "
1822                                                         "in \"idassert-mode <args>\" "
1823                                                         "incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
1824                                                         c->fname, c->lineno, 0 );
1825                                                 return 1;
1826                                         }
1827                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
1828
1829                                 } else if ( strcasecmp( c->argv[ i ], "obsolete-encoding-workaround" ) == 0 ) {
1830                                         if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1831                                                 Debug( LDAP_DEBUG_ANY,
1832                                                         "%s: line %d: \"obsolete-encoding-workaround\" flag "
1833                                                         "in \"idassert-mode <args>\" "
1834                                                         "incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
1835                                                         c->fname, c->lineno, 0 );
1836                                                 return 1;
1837                                         }
1838                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
1839
1840                                 } else {
1841                                         Debug( LDAP_DEBUG_ANY,
1842                                                 "%s: line %d: unknown flag #%d "
1843                                                 "in \"idassert-mode <args> "
1844                                                 "[<flags>]\" line.\n",
1845                                                 c->fname, c->lineno, i - 2 );
1846                                         return 1;
1847                                 }
1848                         }
1849                 }
1850                 break;
1851
1852         case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1853                 switch ( li->li_idassert_authmethod ) {
1854                 case LDAP_AUTH_NONE:
1855                         li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1856                         break;
1857
1858                 case LDAP_AUTH_SIMPLE:
1859                         break;
1860
1861                 default:
1862                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1863                                 "\"idassert-authcDN <DN>\" incompatible "
1864                                 "with auth method %d",
1865                                 li->li_idassert_authmethod );
1866                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1867                         return 1;
1868                 }
1869                 if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
1870                         free( li->li_idassert_authcDN.bv_val );
1871                 }
1872                 ber_memfree_x( c->value_dn.bv_val, NULL );
1873                 li->li_idassert_authcDN = c->value_ndn;
1874                 BER_BVZERO( &c->value_dn );
1875                 BER_BVZERO( &c->value_ndn );
1876                 break;
1877
1878         case LDAP_BACK_CFG_IDASSERT_PASSWD:
1879                 switch ( li->li_idassert_authmethod ) {
1880                 case LDAP_AUTH_NONE:
1881                         li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1882                         break;
1883
1884                 case LDAP_AUTH_SIMPLE:
1885                         break;
1886
1887                 default:
1888                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1889                                 "\"idassert-passwd <cred>\" incompatible "
1890                                 "with auth method %d",
1891                                 li->li_idassert_authmethod );
1892                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1893                         return 1;
1894                 }
1895                 if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
1896                         free( li->li_idassert_passwd.bv_val );
1897                 }
1898                 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
1899                 break;
1900
1901         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1902                 rc = slap_idassert_authzfrom_parse( c, &li->li_idassert );
1903                 break;
1904
1905         case LDAP_BACK_CFG_IDASSERT_PASSTHRU:
1906                 rc = slap_idassert_passthru_parse( c, &li->li_idassert );
1907                 break;
1908
1909         case LDAP_BACK_CFG_IDASSERT_METHOD:
1910                 /* no longer supported */
1911                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1912                         "\"idassert-method <args>\": "
1913                         "no longer supported; use \"idassert-bind\"" );
1914                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1915                 return 1;
1916
1917         case LDAP_BACK_CFG_IDASSERT_BIND:
1918                 rc = slap_idassert_parse( c, &li->li_idassert );
1919                 break;
1920
1921         case LDAP_BACK_CFG_REBIND:
1922                 if ( c->argc == 1 || c->value_int ) {
1923                         li->li_flags |= LDAP_BACK_F_SAVECRED;
1924
1925                 } else {
1926                         li->li_flags &= ~LDAP_BACK_F_SAVECRED;
1927                 }
1928                 break;
1929
1930         case LDAP_BACK_CFG_CHASE:
1931                 if ( c->argc == 1 || c->value_int ) {
1932                         li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
1933
1934                 } else {
1935                         li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1936                 }
1937                 break;
1938
1939         case LDAP_BACK_CFG_T_F: {
1940                 slap_mask_t             mask;
1941
1942                 i = verb_to_mask( c->argv[1], t_f_mode );
1943                 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1944                         return 1;
1945                 }
1946
1947                 mask = t_f_mode[i].mask;
1948
1949                 if ( LDAP_BACK_ISOPEN( li )
1950                         && mask == LDAP_BACK_F_T_F_DISCOVER
1951                         && !LDAP_BACK_T_F( li ) )
1952                 {
1953                         slap_bindconf   sb = { BER_BVNULL };
1954                         int             rc;
1955
1956                         if ( li->li_uri == NULL ) {
1957                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1958                                         "need URI to discover absolute filters support "
1959                                         "in \"t-f-support discover\"" );
1960                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1961                                 return 1;
1962                         }
1963
1964                         ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
1965                         sb.sb_version = li->li_version;
1966                         sb.sb_method = LDAP_AUTH_SIMPLE;
1967                         BER_BVSTR( &sb.sb_binddn, "" );
1968
1969                         rc = slap_discover_feature( &sb,
1970                                         slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
1971                                         LDAP_FEATURE_ABSOLUTE_FILTERS );
1972                         if ( rc == LDAP_COMPARE_TRUE ) {
1973                                 mask |= LDAP_BACK_F_T_F;
1974                         }
1975                 }
1976
1977                 li->li_flags &= ~LDAP_BACK_F_T_F_MASK2;
1978                 li->li_flags |= mask;
1979                 } break;
1980
1981         case LDAP_BACK_CFG_WHOAMI:
1982                 if ( c->argc == 1 || c->value_int ) {
1983                         li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
1984                         load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1985                                         0, ldap_back_exop_whoami );
1986
1987                 } else {
1988                         li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
1989                 }
1990                 break;
1991
1992         case LDAP_BACK_CFG_TIMEOUT:
1993                 for ( i = 1; i < c->argc; i++ ) {
1994                         if ( isdigit( (unsigned char) c->argv[ i ][ 0 ] ) ) {
1995                                 int             j;
1996                                 unsigned        u;
1997
1998                                 if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
1999                                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2000                                                 "unable to parse timeout \"%s\"",
2001                                                 c->argv[ i ] );
2002                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2003                                         return 1;
2004                                 }
2005
2006                                 for ( j = 0; j < SLAP_OP_LAST; j++ ) {
2007                                         li->li_timeout[ j ] = u;
2008                                 }
2009
2010                                 continue;
2011                         }
2012
2013                         if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
2014                                 snprintf( c->cr_msg, sizeof( c->cr_msg),
2015                                         "unable to parse timeout \"%s\"",
2016                                         c->argv[ i ] );
2017                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2018                                 return 1;
2019                         }
2020                 }
2021                 break;
2022
2023         case LDAP_BACK_CFG_IDLE_TIMEOUT: {
2024                 unsigned long   t;
2025
2026                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2027                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2028                                 "unable to parse idle timeout \"%s\"",
2029                                 c->argv[ 1 ] );
2030                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2031                         return 1;
2032                 }
2033                 li->li_idle_timeout = (time_t)t;
2034                 } break;
2035
2036         case LDAP_BACK_CFG_CONN_TTL: {
2037                 unsigned long   t;
2038
2039                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2040                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2041                                 "unable to parse conn ttl\"%s\"",
2042                                 c->argv[ 1 ] );
2043                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2044                         return 1;
2045                 }
2046                 li->li_conn_ttl = (time_t)t;
2047                 } break;
2048
2049         case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
2050                 unsigned long   t;
2051
2052                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2053                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2054                                 "unable to parse network timeout \"%s\"",
2055                                 c->argv[ 1 ] );
2056                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2057                         return 1;
2058                 }
2059                 li->li_network_timeout = (time_t)t;
2060                 } break;
2061
2062         case LDAP_BACK_CFG_VERSION:
2063                 if ( c->value_int != 0 && ( c->value_int < LDAP_VERSION_MIN || c->value_int > LDAP_VERSION_MAX ) ) {
2064                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2065                                 "unsupported version \"%s\" "
2066                                 "in \"protocol-version <version>\"",
2067                                 c->argv[ 1 ] );
2068                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2069                         return 1;
2070                 }
2071
2072                 li->li_version = c->value_int;
2073                 break;
2074
2075         case LDAP_BACK_CFG_SINGLECONN:
2076                 if ( c->value_int ) {
2077                         li->li_flags |= LDAP_BACK_F_SINGLECONN;
2078
2079                 } else {
2080                         li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
2081                 }
2082                 break;
2083
2084         case LDAP_BACK_CFG_USETEMP:
2085                 if ( c->value_int ) {
2086                         li->li_flags |= LDAP_BACK_F_USE_TEMPORARIES;
2087
2088                 } else {
2089                         li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
2090                 }
2091                 break;
2092
2093         case LDAP_BACK_CFG_CONNPOOLMAX:
2094                 if ( c->value_int < LDAP_BACK_CONN_PRIV_MIN
2095                         || c->value_int > LDAP_BACK_CONN_PRIV_MAX )
2096                 {
2097                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2098                                 "invalid max size " "of privileged "
2099                                 "connections pool \"%s\" "
2100                                 "in \"conn-pool-max <n> "
2101                                 "(must be between %d and %d)\"",
2102                                 c->argv[ 1 ],
2103                                 LDAP_BACK_CONN_PRIV_MIN,
2104                                 LDAP_BACK_CONN_PRIV_MAX );
2105                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2106                         return 1;
2107                 }
2108                 li->li_conn_priv_max = c->value_int;
2109                 break;
2110
2111         case LDAP_BACK_CFG_CANCEL: {
2112                 slap_mask_t             mask;
2113
2114                 i = verb_to_mask( c->argv[1], cancel_mode );
2115                 if ( BER_BVISNULL( &cancel_mode[i].word ) ) {
2116                         return 1;
2117                 }
2118
2119                 mask = cancel_mode[i].mask;
2120
2121                 if ( LDAP_BACK_ISOPEN( li )
2122                         && mask == LDAP_BACK_F_CANCEL_EXOP_DISCOVER
2123                         && !LDAP_BACK_CANCEL( li ) )
2124                 {
2125                         slap_bindconf   sb = { BER_BVNULL };
2126                         int             rc;
2127
2128                         if ( li->li_uri == NULL ) {
2129                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
2130                                         "need URI to discover \"cancel\" support "
2131                                         "in \"cancel exop-discover\"" );
2132                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2133                                 return 1;
2134                         }
2135
2136                         ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
2137                         sb.sb_version = li->li_version;
2138                         sb.sb_method = LDAP_AUTH_SIMPLE;
2139                         BER_BVSTR( &sb.sb_binddn, "" );
2140
2141                         rc = slap_discover_feature( &sb,
2142                                         slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
2143                                         LDAP_EXOP_CANCEL );
2144                         if ( rc == LDAP_COMPARE_TRUE ) {
2145                                 mask |= LDAP_BACK_F_CANCEL_EXOP;
2146                         }
2147                 }
2148
2149                 li->li_flags &= ~LDAP_BACK_F_CANCEL_MASK2;
2150                 li->li_flags |= mask;
2151                 } break;
2152
2153         case LDAP_BACK_CFG_QUARANTINE:
2154                 if ( LDAP_BACK_QUARANTINE( li ) ) {
2155                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2156                                 "quarantine already defined" );
2157                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2158                         return 1;
2159                 }
2160                 rc = slap_retry_info_parse( c->argv[1], &li->li_quarantine,
2161                         c->cr_msg, sizeof( c->cr_msg ) );
2162                 if ( rc ) {
2163                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2164
2165                 } else {
2166                         ldap_pvt_thread_mutex_init( &li->li_quarantine_mutex );
2167                         /* give it a chance to retry if the pattern gets reset
2168                          * via back-config */
2169                         li->li_isquarantined = 0;
2170                         li->li_flags |= LDAP_BACK_F_QUARANTINE;
2171                 }
2172                 break;
2173
2174 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
2175         case LDAP_BACK_CFG_ST_REQUEST:
2176                 if ( c->value_int ) {
2177                         li->li_flags |= LDAP_BACK_F_ST_REQUEST;
2178
2179                 } else {
2180                         li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
2181                 }
2182                 break;
2183 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
2184
2185         case LDAP_BACK_CFG_NOREFS:
2186                 if ( c->value_int ) {
2187                         li->li_flags |= LDAP_BACK_F_NOREFS;
2188
2189                 } else {
2190                         li->li_flags &= ~LDAP_BACK_F_NOREFS;
2191                 }
2192                 break;
2193
2194         case LDAP_BACK_CFG_NOUNDEFFILTER:
2195                 if ( c->value_int ) {
2196                         li->li_flags |= LDAP_BACK_F_NOUNDEFFILTER;
2197
2198                 } else {
2199                         li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
2200                 }
2201                 break;
2202
2203         case LDAP_BACK_CFG_ONERR:
2204         /* onerr? */
2205                 i = verb_to_mask( c->argv[1], onerr_mode );
2206                 if ( BER_BVISNULL( &onerr_mode[i].word ) ) {
2207                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2208                                 "%s unknown argument \"%s\"",
2209                                 c->argv[0], c->argv[1] );
2210                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2211                         return 1;
2212                 }
2213                 li->li_flags &= ~LDAP_BACK_F_ONERR_STOP;
2214                 li->li_flags |= onerr_mode[i].mask;
2215                 break;
2216
2217         case LDAP_BACK_CFG_REWRITE:
2218                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
2219                         "rewrite/remap capabilities have been moved "
2220                         "to the \"rwm\" overlay; see slapo-rwm(5) "
2221                         "for details (hint: add \"overlay rwm\" "
2222                         "and prefix all directives with \"rwm-\")" );
2223                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2224                 return 1;
2225
2226         default:
2227                 /* FIXME: try to catch inconsistencies */
2228                 assert( 0 );
2229                 break;
2230         }
2231
2232         return rc;
2233 }
2234
2235 int
2236 ldap_back_init_cf( BackendInfo *bi )
2237 {
2238         int                     rc;
2239         AttributeDescription    *ad = NULL;
2240         const char              *text;
2241
2242         /* Make sure we don't exceed the bits reserved for userland */
2243         config_check_userland( LDAP_BACK_CFG_LAST );
2244
2245         bi->bi_cf_ocs = ldapocs;
2246
2247         rc = config_register_schema( ldapcfg, ldapocs );
2248         if ( rc ) {
2249                 return rc;
2250         }
2251
2252         /* setup olcDbAclPasswd and olcDbIDAssertPasswd
2253          * to be base64-encoded when written in LDIF form;
2254          * basically, we don't care if it fails */
2255         rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
2256         if ( rc ) {
2257                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
2258                         "warning, unable to get \"olcDbACLPasswd\" "
2259                         "attribute description: %d: %s\n",
2260                         rc, text, 0 );
2261         } else {
2262                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
2263                         ad->ad_type->sat_oid );
2264         }
2265
2266         ad = NULL;
2267         rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
2268         if ( rc ) {
2269                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
2270                         "warning, unable to get \"olcDbIDAssertPasswd\" "
2271                         "attribute description: %d: %s\n",
2272                         rc, text, 0 );
2273         } else {
2274                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
2275                         ad->ad_type->sat_oid );
2276         }
2277
2278         return 0;
2279 }
2280
2281 static int
2282 ldap_pbind_cf_gen( ConfigArgs *c )
2283 {
2284         slap_overinst   *on = (slap_overinst *)c->bi;
2285         void    *private = c->be->be_private;
2286         int             rc;
2287
2288         c->be->be_private = on->on_bi.bi_private;
2289         rc = ldap_back_cf_gen( c );
2290         c->be->be_private = private;
2291         return rc;
2292 }
2293
2294 int
2295 ldap_pbind_init_cf( BackendInfo *bi )
2296 {
2297         bi->bi_cf_ocs = pbindocs;
2298
2299         return config_register_schema( pbindcfg, pbindocs );
2300 }
2301
2302 static int
2303 ldap_back_exop_whoami(
2304                 Operation       *op,
2305                 SlapReply       *rs )
2306 {
2307         struct berval *bv = NULL;
2308
2309         if ( op->oq_extended.rs_reqdata != NULL ) {
2310                 /* no request data should be provided */
2311                 rs->sr_text = "no request data expected";
2312                 return rs->sr_err = LDAP_PROTOCOL_ERROR;
2313         }
2314
2315         Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
2316             op->o_log_prefix, 0, 0, 0, 0 );
2317
2318         rs->sr_err = backend_check_restrictions( op, rs,
2319                         (struct berval *)&slap_EXOP_WHOAMI );
2320         if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
2321
2322         /* if auth'd by back-ldap and request is proxied, forward it */
2323         if ( op->o_conn->c_authz_backend
2324                 && !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
2325                 && !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
2326         {
2327                 ldapconn_t      *lc = NULL;
2328                 LDAPControl c, *ctrls[2] = {NULL, NULL};
2329                 LDAPMessage *res;
2330                 Operation op2 = *op;
2331                 ber_int_t msgid;
2332                 int doretry = 1;
2333                 char *ptr;
2334
2335                 ctrls[0] = &c;
2336                 op2.o_ndn = op->o_conn->c_ndn;
2337                 if ( !ldap_back_dobind( &lc, &op2, rs, LDAP_BACK_SENDERR ) ) {
2338                         return -1;
2339                 }
2340                 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
2341                 c.ldctl_iscritical = 1;
2342                 c.ldctl_value.bv_val = op->o_tmpalloc(
2343                         op->o_ndn.bv_len + STRLENOF( "dn:" ) + 1,
2344                         op->o_tmpmemctx );
2345                 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
2346                 ptr = c.ldctl_value.bv_val;
2347                 ptr = lutil_strcopy( ptr, "dn:" );
2348                 ptr = lutil_strncopy( ptr, op->o_ndn.bv_val, op->o_ndn.bv_len );
2349                 ptr[ 0 ] = '\0';
2350
2351 retry:
2352                 rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
2353                 if ( rs->sr_err == LDAP_SUCCESS ) {
2354                         /* by now, make sure no timeout is used (ITS#6282) */
2355                         struct timeval tv = { -1, 0 };
2356                         if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, &tv, &res ) == -1 ) {
2357                                 ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
2358                                         &rs->sr_err );
2359                                 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
2360                                         doretry = 0;
2361                                         if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
2362                                                 goto retry;
2363                                         }
2364                                 }
2365
2366                         } else {
2367                                 /* NOTE: are we sure "bv" will be malloc'ed
2368                                  * with the appropriate memory? */
2369                                 rs->sr_err = ldap_parse_whoami( lc->lc_ld, res, &bv );
2370                                 ldap_msgfree(res);
2371                         }
2372                 }
2373                 op->o_tmpfree( c.ldctl_value.bv_val, op->o_tmpmemctx );
2374                 if ( rs->sr_err != LDAP_SUCCESS ) {
2375                         rs->sr_err = slap_map_api2result( rs );
2376                 }
2377
2378                 if ( lc != NULL ) {
2379                         ldap_back_release_conn( (ldapinfo_t *)op2.o_bd->be_private, lc );
2380                 }
2381
2382         } else {
2383                 /* else just do the same as before */
2384                 bv = (struct berval *) ch_malloc( sizeof( struct berval ) );
2385                 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
2386                         bv->bv_len = op->o_dn.bv_len + STRLENOF( "dn:" );
2387                         bv->bv_val = ch_malloc( bv->bv_len + 1 );
2388                         AC_MEMCPY( bv->bv_val, "dn:", STRLENOF( "dn:" ) );
2389                         AC_MEMCPY( &bv->bv_val[ STRLENOF( "dn:" ) ], op->o_dn.bv_val,
2390                                 op->o_dn.bv_len );
2391                         bv->bv_val[ bv->bv_len ] = '\0';
2392
2393                 } else {
2394                         bv->bv_len = 0;
2395                         bv->bv_val = NULL;
2396                 }
2397         }
2398
2399         rs->sr_rspdata = bv;
2400         return rs->sr_err;
2401 }
2402
2403