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 2003-2009 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 {
 867                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 868                                                 "\"idassert-bind <args>\": "
 869                                                 "unknown flag \"%s\"",
 870                                                 flags[ j ] );
 871                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 872                                         err = 1;
 873                                         break;
 874                                 }
 875                         }
 876
 877                         ldap_charray_free( flags );
 878                         if ( err ) {
 879                                 return 1;
 880                         }
 881
 882                 } else if ( bindconf_parse( c->argv[ i ], &si->si_bc ) ) {
 883                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 884                                 "\"idassert-bind <args>\": "
 885                                 "unable to parse field \"%s\"",
 886                                 c->argv[ i ] );
 887                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 888                         return 1;
 889                 }
 890         }
 891
 892         if ( si->si_bc.sb_method == LDAP_AUTH_SIMPLE ) {
 893                 if ( BER_BVISNULL( &si->si_bc.sb_binddn )
 894                         || BER_BVISNULL( &si->si_bc.sb_cred ) )
 895                 {
 896                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 897                                 "\"idassert-bind <args>\": "
 898                                 "SIMPLE needs \"binddn\" and \"credentials\"" );
 899                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 900                         return 1;
 901                 }
 902         }
 903
 904         bindconf_tls_defaults( &si->si_bc );
 905
 906         return 0;
 907 }
 908
 909 /* NOTE: temporary, until back-meta is ported to back-config */
 910 int
 911 slap_idassert_authzfrom_parse_cf( const char *fname, int lineno, const char *arg, slap_idassert_t *si )
 912 {
 913         ConfigArgs      c = { 0 };
 914         char            *argv[ 3 ];
 915
 916         snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
 917         c.argc = 2;
 918         c.argv = argv;
 919         argv[ 0 ] = "idassert-authzFrom";
 920         argv[ 1 ] = (char *)arg;
 921         argv[ 2 ] = NULL;
 922
 923         return slap_idassert_authzfrom_parse( &c, si );
 924 }
 925
 926 int
 927 slap_idassert_passthru_parse_cf( const char *fname, int lineno, const char *arg, slap_idassert_t *si )
 928 {
 929         ConfigArgs      c = { 0 };
 930         char            *argv[ 3 ];
 931
 932         snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
 933         c.argc = 2;
 934         c.argv = argv;
 935         argv[ 0 ] = "idassert-passThru";
 936         argv[ 1 ] = (char *)arg;
 937         argv[ 2 ] = NULL;
 938
 939         return slap_idassert_passthru_parse( &c, si );
 940 }
 941
 942 int
 943 slap_idassert_parse_cf( const char *fname, int lineno, int argc, char *argv[], slap_idassert_t *si )
 944 {
 945         ConfigArgs      c = { 0 };
 946
 947         snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
 948         c.argc = argc;
 949         c.argv = argv;
 950
 951         return slap_idassert_parse( &c, si );
 952 }
 953
 954 static int
 955 ldap_back_cf_gen( ConfigArgs *c )
 956 {
 957         ldapinfo_t      *li = ( ldapinfo_t * )c->be->be_private;
 958         int             rc = 0;
 959         int             i;
 960
 961         if ( c->op == SLAP_CONFIG_EMIT ) {
 962                 struct berval   bv = BER_BVNULL;
 963
 964                 if ( li == NULL ) {
 965                         return 1;
 966                 }
 967
 968                 switch( c->type ) {
 969                 case LDAP_BACK_CFG_URI:
 970                         if ( li->li_uri != NULL ) {
 971                                 struct berval   bv, bv2;
 972
 973                                 ber_str2bv( li->li_uri, 0, 0, &bv );
 974                                 bv2.bv_len = bv.bv_len + STRLENOF( "\"\"" );
 975                                 bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
 976                                 snprintf( bv2.bv_val, bv2.bv_len + 1,
 977                                         "\"%s\"", bv.bv_val );
 978                                 ber_bvarray_add( &c->rvalue_vals, &bv2 );
 979
 980                         } else {
 981                                 rc = 1;
 982                         }
 983                         break;
 984
 985                 case LDAP_BACK_CFG_TLS: {
 986                         struct berval bc = BER_BVNULL, bv2;
 987                         enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
 988                         assert( !BER_BVISNULL( &bv ) );
 989                         bindconf_tls_unparse( &li->li_tls, &bc );
 990
 991                         if ( !BER_BVISEMPTY( &bc )) {
 992                                 bv2.bv_len = bv.bv_len + bc.bv_len + 1;
 993                                 bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
 994                                 strcpy( bv2.bv_val, bv.bv_val );
 995                                 bv2.bv_val[bv.bv_len] = ' ';
 996                                 strcpy( &bv2.bv_val[bv.bv_len + 1], bc.bv_val );
 997                                 ber_bvarray_add( &c->rvalue_vals, &bv2 );
 998
 999                         } else {
1000                                 value_add_one( &c->rvalue_vals, &bv );
1001                         }
1002                         ber_memfree( bc.bv_val );
1003                         }
1004                         break;
1005
1006                 case LDAP_BACK_CFG_ACL_AUTHCDN:
1007                 case LDAP_BACK_CFG_ACL_PASSWD:
1008                 case LDAP_BACK_CFG_ACL_METHOD:
1009                         /* handled by LDAP_BACK_CFG_ACL_BIND */
1010                         rc = 1;
1011                         break;
1012
1013                 case LDAP_BACK_CFG_ACL_BIND: {
1014                         int     i;
1015
1016                         if ( li->li_acl_authmethod == LDAP_AUTH_NONE ) {
1017                                 return 1;
1018                         }
1019
1020                         bindconf_unparse( &li->li_acl, &bv );
1021
1022                         for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1023                                 /* count spaces */ ;
1024
1025                         if ( i ) {
1026                                 bv.bv_len -= i;
1027                                 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1028                                         bv.bv_len + 1 );
1029                         }
1030
1031                         ber_bvarray_add( &c->rvalue_vals, &bv );
1032                         break;
1033                 }
1034
1035                 case LDAP_BACK_CFG_IDASSERT_MODE:
1036                 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1037                 case LDAP_BACK_CFG_IDASSERT_PASSWD:
1038                 case LDAP_BACK_CFG_IDASSERT_METHOD:
1039                         /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1040                         rc = 1;
1041                         break;
1042
1043                 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1044                 case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
1045                         BerVarray       *bvp;
1046                         int             i;
1047                         struct berval   bv = BER_BVNULL;
1048                         char            buf[SLAP_TEXT_BUFLEN];
1049
1050                         switch ( c->type ) {
1051                         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
1052                         case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
1053                         default: assert( 0 ); break;
1054                         }
1055
1056                         if ( *bvp == NULL ) {
1057                                 if ( bvp == &li->li_idassert_authz
1058                                         && ( li->li_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) )
1059                                 {
1060                                         BER_BVSTR( &bv, "*" );
1061                                         value_add_one( &c->rvalue_vals, &bv );
1062
1063                                 } else {
1064                                         rc = 1;
1065                                 }
1066                                 break;
1067                         }
1068
1069                         for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ ) {
1070                                 char *ptr;
1071                                 int len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
1072                                 bv.bv_len = ((*bvp)[ i ]).bv_len + len;
1073                                 bv.bv_val = ber_memrealloc( bv.bv_val, bv.bv_len + 1 );
1074                                 ptr = bv.bv_val;
1075                                 ptr = lutil_strcopy( ptr, buf );
1076                                 ptr = lutil_strncopy( ptr, ((*bvp)[ i ]).bv_val, ((*bvp)[ i ]).bv_len );
1077                                 value_add_one( &c->rvalue_vals, &bv );
1078                         }
1079                         if ( bv.bv_val ) {
1080                                 ber_memfree( bv.bv_val );
1081                         }
1082                         break;
1083                 }
1084
1085                 case LDAP_BACK_CFG_IDASSERT_BIND: {
1086                         int             i;
1087                         struct berval   bc = BER_BVNULL;
1088                         char            *ptr;
1089
1090                         if ( li->li_idassert_authmethod == LDAP_AUTH_NONE ) {
1091                                 return 1;
1092                         }
1093
1094                         if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
1095                                 ber_len_t       len;
1096
1097                                 switch ( li->li_idassert_mode ) {
1098                                 case LDAP_BACK_IDASSERT_OTHERID:
1099                                 case LDAP_BACK_IDASSERT_OTHERDN:
1100                                         break;
1101
1102                                 default: {
1103                                         struct berval   mode = BER_BVNULL;
1104
1105                                         enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
1106                                         if ( BER_BVISNULL( &mode ) ) {
1107                                                 /* there's something wrong... */
1108                                                 assert( 0 );
1109                                                 rc = 1;
1110
1111                                         } else {
1112                                                 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
1113                                                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
1114
1115                                                 ptr = lutil_strcopy( bv.bv_val, "mode=" );
1116                                                 ptr = lutil_strcopy( ptr, mode.bv_val );
1117                                         }
1118                                         break;
1119                                 }
1120                                 }
1121
1122                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
1123                                         len = bv.bv_len + STRLENOF( "authz=native" );
1124
1125                                         if ( !BER_BVISEMPTY( &bv ) ) {
1126                                                 len += STRLENOF( " " );
1127                                         }
1128
1129                                         bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1130
1131                                         ptr = &bv.bv_val[ bv.bv_len ];
1132
1133                                         if ( !BER_BVISEMPTY( &bv ) ) {
1134                                                 ptr = lutil_strcopy( ptr, " " );
1135                                         }
1136
1137                                         (void)lutil_strcopy( ptr, "authz=native" );
1138                                 }
1139
1140                                 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override,obsolete-encoding-workaround" );
1141                                 /* flags */
1142                                 if ( !BER_BVISEMPTY( &bv ) ) {
1143                                         len += STRLENOF( " " );
1144                                 }
1145
1146                                 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1147
1148                                 ptr = &bv.bv_val[ bv.bv_len ];
1149
1150                                 if ( !BER_BVISEMPTY( &bv ) ) {
1151                                         ptr = lutil_strcopy( ptr, " " );
1152                                 }
1153
1154                                 ptr = lutil_strcopy( ptr, "flags=" );
1155
1156                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
1157                                         ptr = lutil_strcopy( ptr, "prescriptive" );
1158                                 } else {
1159                                         ptr = lutil_strcopy( ptr, "non-prescriptive" );
1160                                 }
1161
1162                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
1163                                         ptr = lutil_strcopy( ptr, ",override" );
1164                                 }
1165
1166                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1167                                         ptr = lutil_strcopy( ptr, ",obsolete-proxy-authz" );
1168
1169                                 } else if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1170                                         ptr = lutil_strcopy( ptr, ",obsolete-encoding-workaround" );
1171                                 }
1172
1173                                 bv.bv_len = ( ptr - bv.bv_val );
1174                                 /* end-of-flags */
1175                         }
1176
1177                         bindconf_unparse( &li->li_idassert.si_bc, &bc );
1178
1179                         if ( !BER_BVISNULL( &bv ) ) {
1180                                 ber_len_t       len = bv.bv_len + bc.bv_len;
1181
1182                                 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1183
1184                                 assert( bc.bv_val[ 0 ] == ' ' );
1185
1186                                 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
1187                                 free( bc.bv_val );
1188                                 bv.bv_len = ptr - bv.bv_val;
1189
1190                         } else {
1191                                 for ( i = 0; isspace( (unsigned char) bc.bv_val[ i ] ); i++ )
1192                                         /* count spaces */ ;
1193
1194                                 if ( i ) {
1195                                         bc.bv_len -= i;
1196                                         AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
1197                                 }
1198
1199                                 bv = bc;
1200                         }
1201
1202                         ber_bvarray_add( &c->rvalue_vals, &bv );
1203
1204                         break;
1205                 }
1206
1207                 case LDAP_BACK_CFG_REBIND:
1208                         c->value_int = LDAP_BACK_SAVECRED( li );
1209                         break;
1210
1211                 case LDAP_BACK_CFG_CHASE:
1212                         c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
1213                         break;
1214
1215                 case LDAP_BACK_CFG_T_F:
1216                         enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_T_F_MASK2), &bv );
1217                         if ( BER_BVISNULL( &bv ) ) {
1218                                 /* there's something wrong... */
1219                                 assert( 0 );
1220                                 rc = 1;
1221
1222                         } else {
1223                                 value_add_one( &c->rvalue_vals, &bv );
1224                         }
1225                         break;
1226
1227                 case LDAP_BACK_CFG_WHOAMI:
1228                         c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
1229                         break;
1230
1231                 case LDAP_BACK_CFG_TIMEOUT:
1232                         BER_BVZERO( &bv );
1233
1234                         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1235                                 if ( li->li_timeout[ i ] != 0 ) {
1236                                         break;
1237                                 }
1238                         }
1239
1240                         if ( i == SLAP_OP_LAST ) {
1241                                 return 1;
1242                         }
1243
1244                         slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
1245
1246                         if ( BER_BVISNULL( &bv ) ) {
1247                                 return 1;
1248                         }
1249
1250                         for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1251                                 /* count spaces */ ;
1252
1253                         if ( i ) {
1254                                 bv.bv_len -= i;
1255                                 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1256                                         bv.bv_len + 1 );
1257                         }
1258
1259                         ber_bvarray_add( &c->rvalue_vals, &bv );
1260                         break;
1261
1262                 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
1263                         char    buf[ SLAP_TEXT_BUFLEN ];
1264
1265                         if ( li->li_idle_timeout == 0 ) {
1266                                 return 1;
1267                         }
1268
1269                         lutil_unparse_time( buf, sizeof( buf ), li->li_idle_timeout );
1270                         ber_str2bv( buf, 0, 0, &bv );
1271                         value_add_one( &c->rvalue_vals, &bv );
1272                         } break;
1273
1274                 case LDAP_BACK_CFG_CONN_TTL: {
1275                         char    buf[ SLAP_TEXT_BUFLEN ];
1276
1277                         if ( li->li_conn_ttl == 0 ) {
1278                                 return 1;
1279                         }
1280
1281                         lutil_unparse_time( buf, sizeof( buf ), li->li_conn_ttl );
1282                         ber_str2bv( buf, 0, 0, &bv );
1283                         value_add_one( &c->rvalue_vals, &bv );
1284                         } break;
1285
1286                 case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
1287                         char    buf[ SLAP_TEXT_BUFLEN ];
1288
1289                         if ( li->li_network_timeout == 0 ) {
1290                                 return 1;
1291                         }
1292
1293                         snprintf( buf, sizeof( buf ), "%ld",
1294                                 (long)li->li_network_timeout );
1295                         ber_str2bv( buf, 0, 0, &bv );
1296                         value_add_one( &c->rvalue_vals, &bv );
1297                         } break;
1298
1299                 case LDAP_BACK_CFG_VERSION:
1300                         if ( li->li_version == 0 ) {
1301                                 return 1;
1302                         }
1303
1304                         c->value_int = li->li_version;
1305                         break;
1306
1307                 case LDAP_BACK_CFG_SINGLECONN:
1308                         c->value_int = LDAP_BACK_SINGLECONN( li );
1309                         break;
1310
1311                 case LDAP_BACK_CFG_USETEMP:
1312                         c->value_int = LDAP_BACK_USE_TEMPORARIES( li );
1313                         break;
1314
1315                 case LDAP_BACK_CFG_CONNPOOLMAX:
1316                         c->value_int = li->li_conn_priv_max;
1317                         break;
1318
1319                 case LDAP_BACK_CFG_CANCEL: {
1320                         slap_mask_t     mask = LDAP_BACK_F_CANCEL_MASK2;
1321
1322                         if ( LDAP_BACK_CANCEL_DISCOVER( li ) ) {
1323                                 mask &= ~LDAP_BACK_F_CANCEL_EXOP;
1324                         }
1325                         enum_to_verb( cancel_mode, (li->li_flags & mask), &bv );
1326                         if ( BER_BVISNULL( &bv ) ) {
1327                                 /* there's something wrong... */
1328                                 assert( 0 );
1329                                 rc = 1;
1330
1331                         } else {
1332                                 value_add_one( &c->rvalue_vals, &bv );
1333                         }
1334                         } break;
1335
1336                 case LDAP_BACK_CFG_QUARANTINE:
1337                         if ( !LDAP_BACK_QUARANTINE( li ) ) {
1338                                 rc = 1;
1339                                 break;
1340                         }
1341
1342                         rc = slap_retry_info_unparse( &li->li_quarantine, &bv );
1343                         if ( rc == 0 ) {
1344                                 ber_bvarray_add( &c->rvalue_vals, &bv );
1345                         }
1346                         break;
1347
1348 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1349                 case LDAP_BACK_CFG_ST_REQUEST:
1350                         c->value_int = LDAP_BACK_ST_REQUEST( li );
1351                         break;
1352 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1353
1354                 case LDAP_BACK_CFG_NOREFS:
1355                         c->value_int = LDAP_BACK_NOREFS( li );
1356                         break;
1357
1358                 case LDAP_BACK_CFG_NOUNDEFFILTER:
1359                         c->value_int = LDAP_BACK_NOUNDEFFILTER( li );
1360                         break;
1361
1362                 default:
1363                         /* FIXME: we need to handle all... */
1364                         assert( 0 );
1365                         break;
1366                 }
1367                 return rc;
1368
1369         } else if ( c->op == LDAP_MOD_DELETE ) {
1370                 switch( c->type ) {
1371                 case LDAP_BACK_CFG_URI:
1372                         if ( li->li_uri != NULL ) {
1373                                 ch_free( li->li_uri );
1374                                 li->li_uri = NULL;
1375
1376                                 assert( li->li_bvuri != NULL );
1377                                 ber_bvarray_free( li->li_bvuri );
1378                                 li->li_bvuri = NULL;
1379                         }
1380
1381                         /* better cleanup the cached connections... */
1382                         /* NOTE: don't worry about locking: if we got here,
1383                          * other threads are suspended. */
1384                         if ( li->li_conninfo.lai_tree != NULL ) {
1385                                 avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
1386                                 li->li_conninfo.lai_tree = NULL;
1387                         }
1388
1389                         break;
1390
1391                 case LDAP_BACK_CFG_TLS:
1392                         rc = 1;
1393                         break;
1394
1395                 case LDAP_BACK_CFG_ACL_AUTHCDN:
1396                 case LDAP_BACK_CFG_ACL_PASSWD:
1397                 case LDAP_BACK_CFG_ACL_METHOD:
1398                         /* handled by LDAP_BACK_CFG_ACL_BIND */
1399                         rc = 1;
1400                         break;
1401
1402                 case LDAP_BACK_CFG_ACL_BIND:
1403                         bindconf_free( &li->li_acl );
1404                         break;
1405
1406                 case LDAP_BACK_CFG_IDASSERT_MODE:
1407                 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1408                 case LDAP_BACK_CFG_IDASSERT_PASSWD:
1409                 case LDAP_BACK_CFG_IDASSERT_METHOD:
1410                         /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1411                         rc = 1;
1412                         break;
1413
1414                 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1415                 case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
1416                         BerVarray *bvp;
1417
1418                         switch ( c->type ) {
1419                         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
1420                         case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
1421                         default: assert( 0 ); break;
1422                         }
1423
1424                         if ( c->valx < 0 ) {
1425                                 if ( *bvp != NULL ) {
1426                                         ber_bvarray_free( *bvp );
1427                                         *bvp = NULL;
1428                                 }
1429
1430                         } else {
1431                                 int i;
1432
1433                                 if ( *bvp == NULL ) {
1434                                         rc = 1;
1435                                         break;
1436                                 }
1437
1438                                 for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ )
1439                                         ;
1440
1441                                 if ( i >= c->valx ) {
1442                                         rc = 1;
1443                                         break;
1444                                 }
1445                                 ber_memfree( ((*bvp)[ c->valx ]).bv_val );
1446                                 for ( i = c->valx; !BER_BVISNULL( &((*bvp)[ i + 1 ]) ); i++ ) {
1447                                         (*bvp)[ i ] = (*bvp)[ i + 1 ];
1448                                 }
1449                                 BER_BVZERO( &((*bvp)[ i ]) );
1450                         }
1451                         } break;
1452
1453                 case LDAP_BACK_CFG_IDASSERT_BIND:
1454                         bindconf_free( &li->li_idassert.si_bc );
1455                         break;
1456
1457                 case LDAP_BACK_CFG_REBIND:
1458                 case LDAP_BACK_CFG_CHASE:
1459                 case LDAP_BACK_CFG_T_F:
1460                 case LDAP_BACK_CFG_WHOAMI:
1461                 case LDAP_BACK_CFG_CANCEL:
1462                         rc = 1;
1463                         break;
1464
1465                 case LDAP_BACK_CFG_TIMEOUT:
1466                         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1467                                 li->li_timeout[ i ] = 0;
1468                         }
1469                         break;
1470
1471                 case LDAP_BACK_CFG_IDLE_TIMEOUT:
1472                         li->li_idle_timeout = 0;
1473                         break;
1474
1475                 case LDAP_BACK_CFG_CONN_TTL:
1476                         li->li_conn_ttl = 0;
1477                         break;
1478
1479                 case LDAP_BACK_CFG_NETWORK_TIMEOUT:
1480                         li->li_network_timeout = 0;
1481                         break;
1482
1483                 case LDAP_BACK_CFG_VERSION:
1484                         li->li_version = 0;
1485                         break;
1486
1487                 case LDAP_BACK_CFG_SINGLECONN:
1488                         li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
1489                         break;
1490
1491                 case LDAP_BACK_CFG_USETEMP:
1492                         li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
1493                         break;
1494
1495                 case LDAP_BACK_CFG_CONNPOOLMAX:
1496                         li->li_conn_priv_max = LDAP_BACK_CONN_PRIV_MIN;
1497                         break;
1498
1499                 case LDAP_BACK_CFG_QUARANTINE:
1500                         if ( !LDAP_BACK_QUARANTINE( li ) ) {
1501                                 break;
1502                         }
1503
1504                         slap_retry_info_destroy( &li->li_quarantine );
1505                         ldap_pvt_thread_mutex_destroy( &li->li_quarantine_mutex );
1506                         li->li_isquarantined = 0;
1507                         li->li_flags &= ~LDAP_BACK_F_QUARANTINE;
1508                         break;
1509
1510 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1511                 case LDAP_BACK_CFG_ST_REQUEST:
1512                         li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
1513                         break;
1514 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1515
1516                 case LDAP_BACK_CFG_NOREFS:
1517                         li->li_flags &= ~LDAP_BACK_F_NOREFS;
1518                         break;
1519
1520                 case LDAP_BACK_CFG_NOUNDEFFILTER:
1521                         li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
1522                         break;
1523
1524                 default:
1525                         /* FIXME: we need to handle all... */
1526                         assert( 0 );
1527                         break;
1528                 }
1529                 return rc;
1530
1531         }
1532
1533         switch( c->type ) {
1534         case LDAP_BACK_CFG_URI: {
1535                 LDAPURLDesc     *tmpludp, *lud;
1536                 char            **urllist = NULL;
1537                 int             urlrc = LDAP_URL_SUCCESS, i;
1538
1539                 if ( li->li_uri != NULL ) {
1540                         ch_free( li->li_uri );
1541                         li->li_uri = NULL;
1542
1543                         assert( li->li_bvuri != NULL );
1544                         ber_bvarray_free( li->li_bvuri );
1545                         li->li_bvuri = NULL;
1546                 }
1547
1548                 /* PARANOID: DN and more are not required nor allowed */
1549                 urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t", LDAP_PVT_URL_PARSE_NONE );
1550                 if ( urlrc != LDAP_URL_SUCCESS ) {
1551                         char    *why;
1552
1553                         switch ( urlrc ) {
1554                         case LDAP_URL_ERR_MEM:
1555                                 why = "no memory";
1556                                 break;
1557                         case LDAP_URL_ERR_PARAM:
1558                                 why = "parameter is bad";
1559                                 break;
1560                         case LDAP_URL_ERR_BADSCHEME:
1561                                 why = "URL doesn't begin with \"[c]ldap[si]://\"";
1562                                 break;
1563                         case LDAP_URL_ERR_BADENCLOSURE:
1564                                 why = "URL is missing trailing \">\"";
1565                                 break;
1566                         case LDAP_URL_ERR_BADURL:
1567                                 why = "URL is bad";
1568                                 break;
1569                         case LDAP_URL_ERR_BADHOST:
1570                                 why = "host/port is bad";
1571                                 break;
1572                         case LDAP_URL_ERR_BADATTRS:
1573                                 why = "bad (or missing) attributes";
1574                                 break;
1575                         case LDAP_URL_ERR_BADSCOPE:
1576                                 why = "scope string is invalid (or missing)";
1577                                 break;
1578                         case LDAP_URL_ERR_BADFILTER:
1579                                 why = "bad or missing filter";
1580                                 break;
1581                         case LDAP_URL_ERR_BADEXTS:
1582                                 why = "bad or missing extensions";
1583                                 break;
1584                         default:
1585                                 why = "unknown reason";
1586                                 break;
1587                         }
1588                         snprintf( c->cr_msg, sizeof( c->cr_msg),
1589                                         "unable to parse uri \"%s\" "
1590                                         "in \"uri <uri>\" line: %s",
1591                                         c->value_string, why );
1592                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1593                         urlrc = 1;
1594                         goto done_url;
1595                 }
1596
1597                 for ( i = 0, tmpludp = lud;
1598                                 tmpludp;
1599                                 i++, tmpludp = tmpludp->lud_next )
1600                 {
1601                         if ( ( tmpludp->lud_dn != NULL
1602                                                 && tmpludp->lud_dn[0] != '\0' )
1603                                         || tmpludp->lud_attrs != NULL
1604                                         /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
1605                                         || tmpludp->lud_filter != NULL
1606                                         || tmpludp->lud_exts != NULL )
1607                         {
1608                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1609                                                 "warning, only protocol, "
1610                                                 "host and port allowed "
1611                                                 "in \"uri <uri>\" statement "
1612                                                 "for uri #%d of \"%s\"",
1613                                                 i, c->argv[ 1 ] );
1614                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1615                         }
1616                 }
1617
1618                 for ( i = 0, tmpludp = lud;
1619                                 tmpludp;
1620                                 i++, tmpludp = tmpludp->lud_next )
1621                         /* just count */
1622                         ;
1623                 urllist = ch_calloc( sizeof( char * ), i + 1 );
1624
1625                 for ( i = 0, tmpludp = lud;
1626                                 tmpludp;
1627                                 i++, tmpludp = tmpludp->lud_next )
1628                 {
1629                         LDAPURLDesc     tmplud;
1630
1631                         tmplud = *tmpludp;
1632                         tmplud.lud_dn = "";
1633                         tmplud.lud_attrs = NULL;
1634                         tmplud.lud_filter = NULL;
1635                         if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
1636                                 tmplud.lud_exts = NULL;
1637                                 tmplud.lud_crit_exts = 0;
1638                         }
1639
1640                         urllist[ i ]  = ldap_url_desc2str( &tmplud );
1641
1642                         if ( urllist[ i ] == NULL ) {
1643                                 snprintf( c->cr_msg, sizeof( c->cr_msg),
1644                                         "unable to rebuild uri "
1645                                         "in \"uri <uri>\" statement "
1646                                         "for \"%s\"",
1647                                         c->argv[ 1 ] );
1648                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1649                                 urlrc = 1;
1650                                 goto done_url;
1651                         }
1652                 }
1653
1654                 li->li_uri = ldap_charray2str( urllist, " " );
1655                 for ( i = 0; urllist[ i ] != NULL; i++ ) {
1656                         struct berval   bv;
1657
1658                         ber_str2bv( urllist[ i ], 0, 0, &bv );
1659                         ber_bvarray_add( &li->li_bvuri, &bv );
1660                         urllist[ i ] = NULL;
1661                 }
1662                 ldap_memfree( urllist );
1663                 urllist = NULL;
1664
1665 done_url:;
1666                 if ( urllist ) {
1667                         ldap_charray_free( urllist );
1668                 }
1669                 if ( lud ) {
1670                         ldap_free_urllist( lud );
1671                 }
1672                 if ( urlrc != LDAP_URL_SUCCESS ) {
1673                         return 1;
1674                 }
1675                 break;
1676         }
1677
1678         case LDAP_BACK_CFG_TLS:
1679                 i = verb_to_mask( c->argv[1], tls_mode );
1680                 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
1681                         return 1;
1682                 }
1683                 li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
1684                 li->li_flags |= tls_mode[i].mask;
1685                 if ( c->argc > 2 ) {
1686                         for ( i=2; i<c->argc; i++ ) {
1687                                 if ( bindconf_tls_parse( c->argv[i], &li->li_tls ))
1688                                         return 1;
1689                         }
1690                         bindconf_tls_defaults( &li->li_tls );
1691                 }
1692                 break;
1693
1694         case LDAP_BACK_CFG_ACL_AUTHCDN:
1695                 switch ( li->li_acl_authmethod ) {
1696                 case LDAP_AUTH_NONE:
1697                         li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1698                         break;
1699
1700                 case LDAP_AUTH_SIMPLE:
1701                         break;
1702
1703                 default:
1704                         snprintf( c->cr_msg, sizeof( c->cr_msg),
1705                                 "\"acl-authcDN <DN>\" incompatible "
1706                                 "with auth method %d",
1707                                 li->li_acl_authmethod );
1708                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1709                         return 1;
1710                 }
1711                 if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
1712                         free( li->li_acl_authcDN.bv_val );
1713                 }
1714                 ber_memfree_x( c->value_dn.bv_val, NULL );
1715                 li->li_acl_authcDN = c->value_ndn;
1716                 BER_BVZERO( &c->value_dn );
1717                 BER_BVZERO( &c->value_ndn );
1718                 break;
1719
1720         case LDAP_BACK_CFG_ACL_PASSWD:
1721                 switch ( li->li_acl_authmethod ) {
1722                 case LDAP_AUTH_NONE:
1723                         li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1724                         break;
1725
1726                 case LDAP_AUTH_SIMPLE:
1727                         break;
1728
1729                 default:
1730                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1731                                 "\"acl-passwd <cred>\" incompatible "
1732                                 "with auth method %d",
1733                                 li->li_acl_authmethod );
1734                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1735                         return 1;
1736                 }
1737                 if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
1738                         free( li->li_acl_passwd.bv_val );
1739                 }
1740                 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
1741                 break;
1742
1743         case LDAP_BACK_CFG_ACL_METHOD:
1744         case LDAP_BACK_CFG_ACL_BIND:
1745                 for ( i = 1; i < c->argc; i++ ) {
1746                         if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
1747                                 return 1;
1748                         }
1749                 }
1750                 bindconf_tls_defaults( &li->li_acl );
1751                 break;
1752
1753         case LDAP_BACK_CFG_IDASSERT_MODE:
1754                 i = verb_to_mask( c->argv[1], idassert_mode );
1755                 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
1756                         if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
1757                                 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
1758                                 ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
1759                                 li->li_idassert_authzID.bv_val[ 0 ] = 'u';
1760
1761                         } else {
1762                                 struct berval   id, ndn;
1763
1764                                 ber_str2bv( c->argv[1], 0, 0, &id );
1765
1766                                 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1767                                         id.bv_val += STRLENOF( "dn:" );
1768                                         id.bv_len -= STRLENOF( "dn:" );
1769                                 }
1770
1771                                 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
1772                                 if ( rc != LDAP_SUCCESS ) {
1773                                         Debug( LDAP_DEBUG_ANY,
1774                                                 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
1775                                                 c->fname, c->lineno, c->argv[1] );
1776                                         return 1;
1777                                 }
1778
1779                                 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
1780                                 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
1781                                 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
1782                                 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
1783                                 ch_free( ndn.bv_val );
1784
1785                                 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
1786                         }
1787
1788                 } else {
1789                         li->li_idassert_mode = idassert_mode[i].mask;
1790                 }
1791
1792                 if ( c->argc > 2 ) {
1793                         int     i;
1794
1795                         for ( i = 2; i < c->argc; i++ ) {
1796                                 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
1797                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1798
1799                                 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
1800                                         li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1801
1802                                 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
1803                                         li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1804
1805                                 } else if ( strcasecmp( c->argv[ i ], "obsolete-proxy-authz" ) == 0 ) {
1806                                         if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1807                                                 Debug( LDAP_DEBUG_ANY,
1808                                                         "%s: line %d: \"obsolete-proxy-authz\" flag "
1809                                                         "in \"idassert-mode <args>\" "
1810                                                         "incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
1811                                                         c->fname, c->lineno, 0 );
1812                                                 return 1;
1813                                         }
1814                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
1815
1816                                 } else if ( strcasecmp( c->argv[ i ], "obsolete-encoding-workaround" ) == 0 ) {
1817                                         if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1818                                                 Debug( LDAP_DEBUG_ANY,
1819                                                         "%s: line %d: \"obsolete-encoding-workaround\" flag "
1820                                                         "in \"idassert-mode <args>\" "
1821                                                         "incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
1822                                                         c->fname, c->lineno, 0 );
1823                                                 return 1;
1824                                         }
1825                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
1826
1827                                 } else {
1828                                         Debug( LDAP_DEBUG_ANY,
1829                                                 "%s: line %d: unknown flag #%d "
1830                                                 "in \"idassert-mode <args> "
1831                                                 "[<flags>]\" line.\n",
1832                                                 c->fname, c->lineno, i - 2 );
1833                                         return 1;
1834                                 }
1835                         }
1836                 }
1837                 break;
1838
1839         case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1840                 switch ( li->li_idassert_authmethod ) {
1841                 case LDAP_AUTH_NONE:
1842                         li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1843                         break;
1844
1845                 case LDAP_AUTH_SIMPLE:
1846                         break;
1847
1848                 default:
1849                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1850                                 "\"idassert-authcDN <DN>\" incompatible "
1851                                 "with auth method %d",
1852                                 li->li_idassert_authmethod );
1853                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1854                         return 1;
1855                 }
1856                 if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
1857                         free( li->li_idassert_authcDN.bv_val );
1858                 }
1859                 ber_memfree_x( c->value_dn.bv_val, NULL );
1860                 li->li_idassert_authcDN = c->value_ndn;
1861                 BER_BVZERO( &c->value_dn );
1862                 BER_BVZERO( &c->value_ndn );
1863                 break;
1864
1865         case LDAP_BACK_CFG_IDASSERT_PASSWD:
1866                 switch ( li->li_idassert_authmethod ) {
1867                 case LDAP_AUTH_NONE:
1868                         li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1869                         break;
1870
1871                 case LDAP_AUTH_SIMPLE:
1872                         break;
1873
1874                 default:
1875                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1876                                 "\"idassert-passwd <cred>\" incompatible "
1877                                 "with auth method %d",
1878                                 li->li_idassert_authmethod );
1879                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1880                         return 1;
1881                 }
1882                 if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
1883                         free( li->li_idassert_passwd.bv_val );
1884                 }
1885                 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
1886                 break;
1887
1888         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1889                 rc = slap_idassert_authzfrom_parse( c, &li->li_idassert );
1890                 break;
1891
1892         case LDAP_BACK_CFG_IDASSERT_PASSTHRU:
1893                 rc = slap_idassert_passthru_parse( c, &li->li_idassert );
1894                 break;
1895
1896         case LDAP_BACK_CFG_IDASSERT_METHOD:
1897                 /* no longer supported */
1898                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1899                         "\"idassert-method <args>\": "
1900                         "no longer supported; use \"idassert-bind\"" );
1901                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1902                 return 1;
1903
1904         case LDAP_BACK_CFG_IDASSERT_BIND:
1905                 rc = slap_idassert_parse( c, &li->li_idassert );
1906                 break;
1907
1908         case LDAP_BACK_CFG_REBIND:
1909                 if ( c->argc == 1 || c->value_int ) {
1910                         li->li_flags |= LDAP_BACK_F_SAVECRED;
1911
1912                 } else {
1913                         li->li_flags &= ~LDAP_BACK_F_SAVECRED;
1914                 }
1915                 break;
1916
1917         case LDAP_BACK_CFG_CHASE:
1918                 if ( c->argc == 1 || c->value_int ) {
1919                         li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
1920
1921                 } else {
1922                         li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1923                 }
1924                 break;
1925
1926         case LDAP_BACK_CFG_T_F: {
1927                 slap_mask_t             mask;
1928
1929                 i = verb_to_mask( c->argv[1], t_f_mode );
1930                 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1931                         return 1;
1932                 }
1933
1934                 mask = t_f_mode[i].mask;
1935
1936                 if ( LDAP_BACK_ISOPEN( li )
1937                         && mask == LDAP_BACK_F_T_F_DISCOVER
1938                         && !LDAP_BACK_T_F( li ) )
1939                 {
1940                         slap_bindconf   sb = { BER_BVNULL };
1941                         int             rc;
1942
1943                         if ( li->li_uri == NULL ) {
1944                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1945                                         "need URI to discover absolute filters support "
1946                                         "in \"t-f-support discover\"" );
1947                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1948                                 return 1;
1949                         }
1950
1951                         ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
1952                         sb.sb_version = li->li_version;
1953                         sb.sb_method = LDAP_AUTH_SIMPLE;
1954                         BER_BVSTR( &sb.sb_binddn, "" );
1955
1956                         rc = slap_discover_feature( &sb,
1957                                         slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
1958                                         LDAP_FEATURE_ABSOLUTE_FILTERS );
1959                         if ( rc == LDAP_COMPARE_TRUE ) {
1960                                 mask |= LDAP_BACK_F_T_F;
1961                         }
1962                 }
1963
1964                 li->li_flags &= ~LDAP_BACK_F_T_F_MASK2;
1965                 li->li_flags |= mask;
1966                 } break;
1967
1968         case LDAP_BACK_CFG_WHOAMI:
1969                 if ( c->argc == 1 || c->value_int ) {
1970                         li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
1971                         load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1972                                         0, ldap_back_exop_whoami );
1973
1974                 } else {
1975                         li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
1976                 }
1977                 break;
1978
1979         case LDAP_BACK_CFG_TIMEOUT:
1980                 for ( i = 1; i < c->argc; i++ ) {
1981                         if ( isdigit( (unsigned char) c->argv[ i ][ 0 ] ) ) {
1982                                 int             j;
1983                                 unsigned        u;
1984
1985                                 if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
1986                                         snprintf( c->cr_msg, sizeof( c->cr_msg),
1987                                                 "unable to parse timeout \"%s\"",
1988                                                 c->argv[ i ] );
1989                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1990                                         return 1;
1991                                 }
1992
1993                                 for ( j = 0; j < SLAP_OP_LAST; j++ ) {
1994                                         li->li_timeout[ j ] = u;
1995                                 }
1996
1997                                 continue;
1998                         }
1999
2000                         if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
2001                                 snprintf( c->cr_msg, sizeof( c->cr_msg),
2002                                         "unable to parse timeout \"%s\"",
2003                                         c->argv[ i ] );
2004                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2005                                 return 1;
2006                         }
2007                 }
2008                 break;
2009
2010         case LDAP_BACK_CFG_IDLE_TIMEOUT: {
2011                 unsigned long   t;
2012
2013                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2014                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2015                                 "unable to parse idle timeout \"%s\"",
2016                                 c->argv[ 1 ] );
2017                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2018                         return 1;
2019                 }
2020                 li->li_idle_timeout = (time_t)t;
2021                 } break;
2022
2023         case LDAP_BACK_CFG_CONN_TTL: {
2024                 unsigned long   t;
2025
2026                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2027                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2028                                 "unable to parse conn ttl\"%s\"",
2029                                 c->argv[ 1 ] );
2030                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2031                         return 1;
2032                 }
2033                 li->li_conn_ttl = (time_t)t;
2034                 } break;
2035
2036         case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
2037                 unsigned long   t;
2038
2039                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2040                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2041                                 "unable to parse network timeout \"%s\"",
2042                                 c->argv[ 1 ] );
2043                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2044                         return 1;
2045                 }
2046                 li->li_network_timeout = (time_t)t;
2047                 } break;
2048
2049         case LDAP_BACK_CFG_VERSION:
2050                 if ( c->value_int != 0 && ( c->value_int < LDAP_VERSION_MIN || c->value_int > LDAP_VERSION_MAX ) ) {
2051                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2052                                 "unsupported version \"%s\" "
2053                                 "in \"protocol-version <version>\"",
2054                                 c->argv[ 1 ] );
2055                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2056                         return 1;
2057                 }
2058
2059                 li->li_version = c->value_int;
2060                 break;
2061
2062         case LDAP_BACK_CFG_SINGLECONN:
2063                 if ( c->value_int ) {
2064                         li->li_flags |= LDAP_BACK_F_SINGLECONN;
2065
2066                 } else {
2067                         li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
2068                 }
2069                 break;
2070
2071         case LDAP_BACK_CFG_USETEMP:
2072                 if ( c->value_int ) {
2073                         li->li_flags |= LDAP_BACK_F_USE_TEMPORARIES;
2074
2075                 } else {
2076                         li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
2077                 }
2078                 break;
2079
2080         case LDAP_BACK_CFG_CONNPOOLMAX:
2081                 if ( c->value_int < LDAP_BACK_CONN_PRIV_MIN
2082                         || c->value_int > LDAP_BACK_CONN_PRIV_MAX )
2083                 {
2084                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2085                                 "invalid max size " "of privileged "
2086                                 "connections pool \"%s\" "
2087                                 "in \"conn-pool-max <n> "
2088                                 "(must be between %d and %d)\"",
2089                                 c->argv[ 1 ],
2090                                 LDAP_BACK_CONN_PRIV_MIN,
2091                                 LDAP_BACK_CONN_PRIV_MAX );
2092                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2093                         return 1;
2094                 }
2095                 li->li_conn_priv_max = c->value_int;
2096                 break;
2097
2098         case LDAP_BACK_CFG_CANCEL: {
2099                 slap_mask_t             mask;
2100
2101                 i = verb_to_mask( c->argv[1], cancel_mode );
2102                 if ( BER_BVISNULL( &cancel_mode[i].word ) ) {
2103                         return 1;
2104                 }
2105
2106                 mask = cancel_mode[i].mask;
2107
2108                 if ( LDAP_BACK_ISOPEN( li )
2109                         && mask == LDAP_BACK_F_CANCEL_EXOP_DISCOVER
2110                         && !LDAP_BACK_CANCEL( li ) )
2111                 {
2112                         slap_bindconf   sb = { BER_BVNULL };
2113                         int             rc;
2114
2115                         if ( li->li_uri == NULL ) {
2116                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
2117                                         "need URI to discover \"cancel\" support "
2118                                         "in \"cancel exop-discover\"" );
2119                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2120                                 return 1;
2121                         }
2122
2123                         ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
2124                         sb.sb_version = li->li_version;
2125                         sb.sb_method = LDAP_AUTH_SIMPLE;
2126                         BER_BVSTR( &sb.sb_binddn, "" );
2127
2128                         rc = slap_discover_feature( &sb,
2129                                         slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
2130                                         LDAP_EXOP_CANCEL );
2131                         if ( rc == LDAP_COMPARE_TRUE ) {
2132                                 mask |= LDAP_BACK_F_CANCEL_EXOP;
2133                         }
2134                 }
2135
2136                 li->li_flags &= ~LDAP_BACK_F_CANCEL_MASK2;
2137                 li->li_flags |= mask;
2138                 } break;
2139
2140         case LDAP_BACK_CFG_QUARANTINE:
2141                 if ( LDAP_BACK_QUARANTINE( li ) ) {
2142                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2143                                 "quarantine already defined" );
2144                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2145                         return 1;
2146                 }
2147                 rc = slap_retry_info_parse( c->argv[1], &li->li_quarantine,
2148                         c->cr_msg, sizeof( c->cr_msg ) );
2149                 if ( rc ) {
2150                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2151
2152                 } else {
2153                         ldap_pvt_thread_mutex_init( &li->li_quarantine_mutex );
2154                         /* give it a chance to retry if the pattern gets reset
2155                          * via back-config */
2156                         li->li_isquarantined = 0;
2157                         li->li_flags |= LDAP_BACK_F_QUARANTINE;
2158                 }
2159                 break;
2160
2161 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
2162         case LDAP_BACK_CFG_ST_REQUEST:
2163                 if ( c->value_int ) {
2164                         li->li_flags |= LDAP_BACK_F_ST_REQUEST;
2165
2166                 } else {
2167                         li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
2168                 }
2169                 break;
2170 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
2171
2172         case LDAP_BACK_CFG_NOREFS:
2173                 if ( c->value_int ) {
2174                         li->li_flags |= LDAP_BACK_F_NOREFS;
2175
2176                 } else {
2177                         li->li_flags &= ~LDAP_BACK_F_NOREFS;
2178                 }
2179                 break;
2180
2181         case LDAP_BACK_CFG_NOUNDEFFILTER:
2182                 if ( c->value_int ) {
2183                         li->li_flags |= LDAP_BACK_F_NOUNDEFFILTER;
2184
2185                 } else {
2186                         li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
2187                 }
2188                 break;
2189
2190         case LDAP_BACK_CFG_REWRITE:
2191                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
2192                         "rewrite/remap capabilities have been moved "
2193                         "to the \"rwm\" overlay; see slapo-rwm(5) "
2194                         "for details (hint: add \"overlay rwm\" "
2195                         "and prefix all directives with \"rwm-\")" );
2196                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2197                 return 1;
2198
2199         default:
2200                 /* FIXME: try to catch inconsistencies */
2201                 assert( 0 );
2202                 break;
2203         }
2204
2205         return rc;
2206 }
2207
2208 int
2209 ldap_back_init_cf( BackendInfo *bi )
2210 {
2211         int                     rc;
2212         AttributeDescription    *ad = NULL;
2213         const char              *text;
2214
2215         /* Make sure we don't exceed the bits reserved for userland */
2216         config_check_userland( LDAP_BACK_CFG_LAST );
2217
2218         bi->bi_cf_ocs = ldapocs;
2219
2220         rc = config_register_schema( ldapcfg, ldapocs );
2221         if ( rc ) {
2222                 return rc;
2223         }
2224
2225         /* setup olcDbAclPasswd and olcDbIDAssertPasswd
2226          * to be base64-encoded when written in LDIF form;
2227          * basically, we don't care if it fails */
2228         rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
2229         if ( rc ) {
2230                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
2231                         "warning, unable to get \"olcDbACLPasswd\" "
2232                         "attribute description: %d: %s\n",
2233                         rc, text, 0 );
2234         } else {
2235                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
2236                         ad->ad_type->sat_oid );
2237         }
2238
2239         ad = NULL;
2240         rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
2241         if ( rc ) {
2242                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
2243                         "warning, unable to get \"olcDbIDAssertPasswd\" "
2244                         "attribute description: %d: %s\n",
2245                         rc, text, 0 );
2246         } else {
2247                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
2248                         ad->ad_type->sat_oid );
2249         }
2250
2251         return 0;
2252 }
2253
2254 static int
2255 ldap_pbind_cf_gen( ConfigArgs *c )
2256 {
2257         slap_overinst   *on = (slap_overinst *)c->bi;
2258         void    *private = c->be->be_private;
2259         int             rc;
2260
2261         c->be->be_private = on->on_bi.bi_private;
2262         rc = ldap_back_cf_gen( c );
2263         c->be->be_private = private;
2264         return rc;
2265 }
2266
2267 int
2268 ldap_pbind_init_cf( BackendInfo *bi )
2269 {
2270         bi->bi_cf_ocs = pbindocs;
2271
2272         return config_register_schema( pbindcfg, pbindocs );
2273 }
2274
2275 static int
2276 ldap_back_exop_whoami(
2277                 Operation       *op,
2278                 SlapReply       *rs )
2279 {
2280         struct berval *bv = NULL;
2281
2282         if ( op->oq_extended.rs_reqdata != NULL ) {
2283                 /* no request data should be provided */
2284                 rs->sr_text = "no request data expected";
2285                 return rs->sr_err = LDAP_PROTOCOL_ERROR;
2286         }
2287
2288         Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
2289             op->o_log_prefix, 0, 0, 0, 0 );
2290
2291         rs->sr_err = backend_check_restrictions( op, rs,
2292                         (struct berval *)&slap_EXOP_WHOAMI );
2293         if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
2294
2295         /* if auth'd by back-ldap and request is proxied, forward it */
2296         if ( op->o_conn->c_authz_backend
2297                 && !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
2298                 && !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
2299         {
2300                 ldapconn_t      *lc = NULL;
2301                 LDAPControl c, *ctrls[2] = {NULL, NULL};
2302                 LDAPMessage *res;
2303                 Operation op2 = *op;
2304                 ber_int_t msgid;
2305                 int doretry = 1;
2306                 char *ptr;
2307
2308                 ctrls[0] = &c;
2309                 op2.o_ndn = op->o_conn->c_ndn;
2310                 if ( !ldap_back_dobind( &lc, &op2, rs, LDAP_BACK_SENDERR ) ) {
2311                         return -1;
2312                 }
2313                 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
2314                 c.ldctl_iscritical = 1;
2315                 c.ldctl_value.bv_val = op->o_tmpalloc(
2316                         op->o_ndn.bv_len + STRLENOF( "dn:" ) + 1,
2317                         op->o_tmpmemctx );
2318                 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
2319                 ptr = c.ldctl_value.bv_val;
2320                 ptr = lutil_strcopy( ptr, "dn:" );
2321                 ptr = lutil_strncopy( ptr, op->o_ndn.bv_val, op->o_ndn.bv_len );
2322                 ptr[ 0 ] = '\0';
2323
2324 retry:
2325                 rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
2326                 if ( rs->sr_err == LDAP_SUCCESS ) {
2327                         /* by now, make sure no timeout is used (ITS#6282) */
2328                         struct timeval tv;
2329                         tv.tv_sec = -1;
2330                         if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, &tv, &res ) == -1 ) {
2331                                 ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
2332                                         &rs->sr_err );
2333                                 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
2334                                         doretry = 0;
2335                                         if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
2336                                                 goto retry;
2337                                         }
2338                                 }
2339
2340                         } else {
2341                                 /* NOTE: are we sure "bv" will be malloc'ed
2342                                  * with the appropriate memory? */
2343                                 rs->sr_err = ldap_parse_whoami( lc->lc_ld, res, &bv );
2344                                 ldap_msgfree(res);
2345                         }
2346                 }
2347                 op->o_tmpfree( c.ldctl_value.bv_val, op->o_tmpmemctx );
2348                 if ( rs->sr_err != LDAP_SUCCESS ) {
2349                         rs->sr_err = slap_map_api2result( rs );
2350                 }
2351
2352                 if ( lc != NULL ) {
2353                         ldap_back_release_conn( (ldapinfo_t *)op2.o_bd->be_private, lc );
2354                 }
2355
2356         } else {
2357                 /* else just do the same as before */
2358                 bv = (struct berval *) ch_malloc( sizeof( struct berval ) );
2359                 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
2360                         bv->bv_len = op->o_dn.bv_len + STRLENOF( "dn:" );
2361                         bv->bv_val = ch_malloc( bv->bv_len + 1 );
2362                         AC_MEMCPY( bv->bv_val, "dn:", STRLENOF( "dn:" ) );
2363                         AC_MEMCPY( &bv->bv_val[ STRLENOF( "dn:" ) ], op->o_dn.bv_val,
2364                                 op->o_dn.bv_len );
2365                         bv->bv_val[ bv->bv_len ] = '\0';
2366
2367                 } else {
2368                         bv->bv_len = 0;
2369                         bv->bv_val = NULL;
2370                 }
2371         }
2372
2373         rs->sr_rspdata = bv;
2374         return rs->sr_err;
2375 }
2376
2377