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