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