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

   1 /* config.c - ldap backend configuration file routine */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2003-2013 The OpenLDAP Foundation.
   6  * Portions Copyright 1999-2003 Howard Chu.
   7  * Portions Copyright 2000-2003 Pierangelo Masarati.
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted only as authorized by the OpenLDAP
  12  * Public License.
  13  *
  14  * A copy of this license is available in the file LICENSE in the
  15  * top-level directory of the distribution or, alternatively, at
  16  * <http://www.OpenLDAP.org/license.html>.
  17  */
  18 /* ACKNOWLEDGEMENTS:
  19  * This work was initially developed by the Howard Chu for inclusion
  20  * in OpenLDAP Software and subsequently enhanced by Pierangelo
  21  * Masarati.
  22  */
  23
  24 #include "portable.h"
  25
  26 #include <stdio.h>
  27
  28 #include <ac/string.h>
  29 #include <ac/ctype.h>
  30 #include <ac/socket.h>
  31
  32 #include "slap.h"
  33 #include "config.h"
  34 #include "back-ldap.h"
  35 #include "lutil.h"
  36 #include "ldif.h"
  37
  38 static SLAP_EXTOP_MAIN_FN ldap_back_exop_whoami;
  39
  40 static ConfigDriver ldap_back_cf_gen;
  41 static ConfigDriver ldap_pbind_cf_gen;
  42
  43 enum {
  44         LDAP_BACK_CFG_URI = 1,
  45         LDAP_BACK_CFG_TLS,
  46         LDAP_BACK_CFG_ACL_AUTHCDN,
  47         LDAP_BACK_CFG_ACL_PASSWD,
  48         LDAP_BACK_CFG_ACL_METHOD,
  49         LDAP_BACK_CFG_ACL_BIND,
  50         LDAP_BACK_CFG_IDASSERT_MODE,
  51         LDAP_BACK_CFG_IDASSERT_AUTHCDN,
  52         LDAP_BACK_CFG_IDASSERT_PASSWD,
  53         LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
  54         LDAP_BACK_CFG_IDASSERT_PASSTHRU,
  55         LDAP_BACK_CFG_IDASSERT_METHOD,
  56         LDAP_BACK_CFG_IDASSERT_BIND,
  57         LDAP_BACK_CFG_REBIND,
  58         LDAP_BACK_CFG_CHASE,
  59         LDAP_BACK_CFG_T_F,
  60         LDAP_BACK_CFG_WHOAMI,
  61         LDAP_BACK_CFG_TIMEOUT,
  62         LDAP_BACK_CFG_IDLE_TIMEOUT,
  63         LDAP_BACK_CFG_CONN_TTL,
  64         LDAP_BACK_CFG_NETWORK_TIMEOUT,
  65         LDAP_BACK_CFG_VERSION,
  66         LDAP_BACK_CFG_SINGLECONN,
  67         LDAP_BACK_CFG_USETEMP,
  68         LDAP_BACK_CFG_CONNPOOLMAX,
  69         LDAP_BACK_CFG_CANCEL,
  70         LDAP_BACK_CFG_QUARANTINE,
  71         LDAP_BACK_CFG_ST_REQUEST,
  72         LDAP_BACK_CFG_NOREFS,
  73         LDAP_BACK_CFG_NOUNDEFFILTER,
  74         LDAP_BACK_CFG_ONERR,
  75
  76         LDAP_BACK_CFG_REWRITE,
  77
  78         LDAP_BACK_CFG_LAST
  79 };
  80
  81 static ConfigTable ldapcfg[] = {
  82         { "uri", "uri", 2, 2, 0,
  83                 ARG_MAGIC|LDAP_BACK_CFG_URI,
  84                 ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
  85                         "NAME 'olcDbURI' "
  86                         "DESC 'URI (list) for remote DSA' "
  87                         "SYNTAX OMsDirectoryString "
  88                         "SINGLE-VALUE )",
  89                 NULL, NULL },
  90         { "tls", "what", 2, 0, 0,
  91                 ARG_MAGIC|LDAP_BACK_CFG_TLS,
  92                 ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
  93                         "NAME 'olcDbStartTLS' "
  94                         "DESC 'StartTLS' "
  95                         "SYNTAX OMsDirectoryString "
  96                         "SINGLE-VALUE )",
  97                 NULL, NULL },
  98         { "acl-authcDN", "DN", 2, 2, 0,
  99                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
 100                 ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
 101                         "NAME 'olcDbACLAuthcDn' "
 102                         "DESC 'Remote ACL administrative identity' "
 103                         "OBSOLETE "
 104                         "SYNTAX OMsDN "
 105                         "SINGLE-VALUE )",
 106                 NULL, NULL },
 107         /* deprecated, will be removed; aliases "acl-authcDN" */
 108         { "binddn", "DN", 2, 2, 0,
 109                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
 110                 ldap_back_cf_gen, NULL, NULL, NULL },
 111         { "acl-passwd", "cred", 2, 2, 0,
 112                 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
 113                 ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
 114                         "NAME 'olcDbACLPasswd' "
 115                         "DESC 'Remote ACL administrative identity credentials' "
 116                         "OBSOLETE "
 117                         "SYNTAX OMsDirectoryString "
 118                         "SINGLE-VALUE )",
 119                 NULL, NULL },
 120         /* deprecated, will be removed; aliases "acl-passwd" */
 121         { "bindpw", "cred", 2, 2, 0,
 122                 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
 123                 ldap_back_cf_gen, NULL, NULL, NULL },
 124         /* deprecated, will be removed; aliases "acl-bind" */
 125         { "acl-method", "args", 2, 0, 0,
 126                 ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
 127                 ldap_back_cf_gen, NULL, NULL, NULL },
 128         { "acl-bind", "args", 2, 0, 0,
 129                 ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
 130                 ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
 131                         "NAME 'olcDbACLBind' "
 132                         "DESC 'Remote ACL administrative identity auth bind configuration' "
 133                         "SYNTAX OMsDirectoryString "
 134                         "SINGLE-VALUE )",
 135                 NULL, NULL },
 136         { "idassert-authcDN", "DN", 2, 2, 0,
 137                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
 138                 ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
 139                         "NAME 'olcDbIDAssertAuthcDn' "
 140                         "DESC 'Remote Identity Assertion administrative identity' "
 141                         "OBSOLETE "
 142                         "SYNTAX OMsDN "
 143                         "SINGLE-VALUE )",
 144                 NULL, NULL },
 145         /* deprecated, will be removed; partially aliases "idassert-authcDN" */
 146         { "proxyauthzdn", "DN", 2, 2, 0,
 147                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
 148                 ldap_back_cf_gen, NULL, NULL, NULL },
 149         { "idassert-passwd", "cred", 2, 2, 0,
 150                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
 151                 ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
 152                         "NAME 'olcDbIDAssertPasswd' "
 153                         "DESC 'Remote Identity Assertion administrative identity credentials' "
 154                         "OBSOLETE "
 155                         "SYNTAX OMsDirectoryString "
 156                         "SINGLE-VALUE )",
 157                 NULL, NULL },
 158         /* deprecated, will be removed; partially aliases "idassert-passwd" */
 159         { "proxyauthzpw", "cred", 2, 2, 0,
 160                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
 161                 ldap_back_cf_gen, NULL, NULL, NULL },
 162         { "idassert-bind", "args", 2, 0, 0,
 163                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
 164                 ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
 165                         "NAME 'olcDbIDAssertBind' "
 166                         "DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
 167                         "SYNTAX OMsDirectoryString "
 168                         "SINGLE-VALUE )",
 169                 NULL, NULL },
 170         { "idassert-method", "args", 2, 0, 0,
 171                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
 172                 ldap_back_cf_gen, NULL, NULL, NULL },
 173         { "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
 174                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
 175                 ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
 176                         "NAME 'olcDbIDAssertMode' "
 177                         "DESC 'Remote Identity Assertion mode' "
 178                         "OBSOLETE "
 179                         "SYNTAX OMsDirectoryString "
 180                         "SINGLE-VALUE)",
 181                 NULL, NULL },
 182         { "idassert-authzFrom", "authzRule", 2, 2, 0,
 183                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
 184                 ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
 185                         "NAME 'olcDbIDAssertAuthzFrom' "
 186                         "DESC 'Remote Identity Assertion authz rules' "
 187                         "EQUALITY caseIgnoreMatch "
 188                         "SYNTAX OMsDirectoryString "
 189                         "X-ORDERED 'VALUES' )",
 190                 NULL, NULL },
 191         { "rebind-as-user", "true|FALSE", 1, 2, 0,
 192                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_REBIND,
 193                 ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
 194                         "NAME 'olcDbRebindAsUser' "
 195                         "DESC 'Rebind as user' "
 196                         "SYNTAX OMsBoolean "
 197                         "SINGLE-VALUE )",
 198                 NULL, NULL },
 199         { "chase-referrals", "true|FALSE", 2, 2, 0,
 200                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_CHASE,
 201                 ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
 202                         "NAME 'olcDbChaseReferrals' "
 203                         "DESC 'Chase referrals' "
 204                         "SYNTAX OMsBoolean "
 205                         "SINGLE-VALUE )",
 206                 NULL, NULL },
 207         { "t-f-support", "true|FALSE|discover", 2, 2, 0,
 208                 ARG_MAGIC|LDAP_BACK_CFG_T_F,
 209                 ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
 210                         "NAME 'olcDbTFSupport' "
 211                         "DESC 'Absolute filters support' "
 212                         "SYNTAX OMsDirectoryString "
 213                         "SINGLE-VALUE )",
 214                 NULL, NULL },
 215         { "proxy-whoami", "true|FALSE", 1, 2, 0,
 216                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_WHOAMI,
 217                 ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
 218                         "NAME 'olcDbProxyWhoAmI' "
 219                         "DESC 'Proxy whoAmI exop' "
 220                         "SYNTAX OMsBoolean "
 221                         "SINGLE-VALUE )",
 222                 NULL, NULL },
 223         { "timeout", "timeout(list)", 2, 0, 0,
 224                 ARG_MAGIC|LDAP_BACK_CFG_TIMEOUT,
 225                 ldap_back_cf_gen, "( OLcfgDbAt:3.14 "
 226                         "NAME 'olcDbTimeout' "
 227                         "DESC 'Per-operation timeouts' "
 228                         "SYNTAX OMsDirectoryString "
 229                         "SINGLE-VALUE )",
 230                 NULL, NULL },
 231         { "idle-timeout", "timeout", 2, 2, 0,
 232                 ARG_MAGIC|LDAP_BACK_CFG_IDLE_TIMEOUT,
 233                 ldap_back_cf_gen, "( OLcfgDbAt:3.15 "
 234                         "NAME 'olcDbIdleTimeout' "
 235                         "DESC 'connection idle timeout' "
 236                         "SYNTAX OMsDirectoryString "
 237                         "SINGLE-VALUE )",
 238                 NULL, NULL },
 239         { "conn-ttl", "ttl", 2, 2, 0,
 240                 ARG_MAGIC|LDAP_BACK_CFG_CONN_TTL,
 241                 ldap_back_cf_gen, "( OLcfgDbAt:3.16 "
 242                         "NAME 'olcDbConnTtl' "
 243                         "DESC 'connection ttl' "
 244                         "SYNTAX OMsDirectoryString "
 245                         "SINGLE-VALUE )",
 246                 NULL, NULL },
 247         { "network-timeout", "timeout", 2, 2, 0,
 248                 ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
 249                 ldap_back_cf_gen, "( OLcfgDbAt:3.17 "
 250                         "NAME 'olcDbNetworkTimeout' "
 251                         "DESC 'connection network timeout' "
 252                         "SYNTAX OMsDirectoryString "
 253                         "SINGLE-VALUE )",
 254                 NULL, NULL },
 255         { "protocol-version", "version", 2, 2, 0,
 256                 ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_VERSION,
 257                 ldap_back_cf_gen, "( OLcfgDbAt:3.18 "
 258                         "NAME 'olcDbProtocolVersion' "
 259                         "DESC 'protocol version' "
 260                         "SYNTAX OMsInteger "
 261                         "SINGLE-VALUE )",
 262                 NULL, NULL },
 263         { "single-conn", "true|FALSE", 2, 2, 0,
 264                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_SINGLECONN,
 265                 ldap_back_cf_gen, "( OLcfgDbAt:3.19 "
 266                         "NAME 'olcDbSingleConn' "
 267                         "DESC 'cache a single connection per identity' "
 268                         "SYNTAX OMsBoolean "
 269                         "SINGLE-VALUE )",
 270                 NULL, NULL },
 271         { "cancel", "ABANDON|ignore|exop", 2, 2, 0,
 272                 ARG_MAGIC|LDAP_BACK_CFG_CANCEL,
 273                 ldap_back_cf_gen, "( OLcfgDbAt:3.20 "
 274                         "NAME 'olcDbCancel' "
 275                         "DESC 'abandon/ignore/exop operations when appropriate' "
 276                         "SYNTAX OMsDirectoryString "
 277                         "SINGLE-VALUE )",
 278                 NULL, NULL },
 279         { "quarantine", "retrylist", 2, 2, 0,
 280                 ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
 281                 ldap_back_cf_gen, "( OLcfgDbAt:3.21 "
 282                         "NAME 'olcDbQuarantine' "
 283                         "DESC 'Quarantine database if connection fails and retry according to rule' "
 284                         "SYNTAX OMsDirectoryString "
 285                         "SINGLE-VALUE )",
 286                 NULL, NULL },
 287         { "use-temporary-conn", "true|FALSE", 2, 2, 0,
 288                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_USETEMP,
 289                 ldap_back_cf_gen, "( OLcfgDbAt:3.22 "
 290                         "NAME 'olcDbUseTemporaryConn' "
 291                         "DESC 'Use temporary connections if the cached one is busy' "
 292                         "SYNTAX OMsBoolean "
 293                         "SINGLE-VALUE )",
 294                 NULL, NULL },
 295         { "conn-pool-max", "<n>", 2, 2, 0,
 296                 ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_CONNPOOLMAX,
 297                 ldap_back_cf_gen, "( OLcfgDbAt:3.23 "
 298                         "NAME 'olcDbConnectionPoolMax' "
 299                         "DESC 'Max size of privileged connections pool' "
 300                         "SYNTAX OMsInteger "
 301                         "SINGLE-VALUE )",
 302                 NULL, NULL },
 303 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
 304         { "session-tracking-request", "true|FALSE", 2, 2, 0,
 305                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_ST_REQUEST,
 306                 ldap_back_cf_gen, "( OLcfgDbAt:3.24 "
 307                         "NAME 'olcDbSessionTrackingRequest' "
 308                         "DESC 'Add session tracking control to proxied requests' "
 309                         "SYNTAX OMsBoolean "
 310                         "SINGLE-VALUE )",
 311                 NULL, NULL },
 312 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
 313         { "norefs", "true|FALSE", 2, 2, 0,
 314                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOREFS,
 315                 ldap_back_cf_gen, "( OLcfgDbAt:3.25 "
 316                         "NAME 'olcDbNoRefs' "
 317                         "DESC 'Do not return search reference responses' "
 318                         "SYNTAX OMsBoolean "
 319                         "SINGLE-VALUE )",
 320                 NULL, NULL },
 321         { "noundeffilter", "true|FALSE", 2, 2, 0,
 322                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOUNDEFFILTER,
 323                 ldap_back_cf_gen, "( OLcfgDbAt:3.26 "
 324                         "NAME 'olcDbNoUndefFilter' "
 325                         "DESC 'Do not propagate undefined search filters' "
 326                         "SYNTAX OMsBoolean "
 327                         "SINGLE-VALUE )",
 328                 NULL, NULL },
 329         { "onerr", "CONTINUE|report|stop", 2, 2, 0,
 330                 ARG_MAGIC|LDAP_BACK_CFG_ONERR,
 331                 ldap_back_cf_gen, "( OLcfgDbAt:3.108 "
 332                         "NAME 'olcDbOnErr' "
 333                         "DESC 'error handling' "
 334                         "SYNTAX OMsDirectoryString "
 335                         "SINGLE-VALUE )",
 336                 NULL, NULL },
 337         { "idassert-passThru", "authzRule", 2, 2, 0,
 338                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSTHRU,
 339                 ldap_back_cf_gen, "( OLcfgDbAt:3.27 "
 340                         "NAME 'olcDbIDAssertPassThru' "
 341                         "DESC 'Remote Identity Assertion passthru rules' "
 342                         "EQUALITY caseIgnoreMatch "
 343                         "SYNTAX OMsDirectoryString "
 344                         "X-ORDERED 'VALUES' )",
 345                 NULL, NULL },
 346
 347         { "suffixmassage", "[virtual]> <real", 2, 3, 0,
 348                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 349                 ldap_back_cf_gen, NULL, NULL, NULL },
 350         { "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
 351                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 352                 ldap_back_cf_gen, NULL, NULL, NULL },
 353         { "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
 354                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 355                 ldap_back_cf_gen, NULL, NULL, NULL },
 356         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 357                 NULL, NULL, NULL, NULL }
 358 };
 359
 360 static ConfigOCs ldapocs[] = {
 361         { "( OLcfgDbOc:3.1 "
 362                 "NAME 'olcLDAPConfig' "
 363                 "DESC 'LDAP backend configuration' "
 364                 "SUP olcDatabaseConfig "
 365                 "MAY ( olcDbURI "
 366                         "$ olcDbStartTLS "
 367                         "$ olcDbACLAuthcDn "
 368                         "$ olcDbACLPasswd "
 369                         "$ olcDbACLBind "
 370                         "$ olcDbIDAssertAuthcDn "
 371                         "$ olcDbIDAssertPasswd "
 372                         "$ olcDbIDAssertBind "
 373                         "$ olcDbIDAssertMode "
 374                         "$ olcDbIDAssertAuthzFrom "
 375                         "$ olcDbIDAssertPassThru "
 376                         "$ olcDbRebindAsUser "
 377                         "$ olcDbChaseReferrals "
 378                         "$ olcDbTFSupport "
 379                         "$ olcDbProxyWhoAmI "
 380                         "$ olcDbTimeout "
 381                         "$ olcDbIdleTimeout "
 382                         "$ olcDbConnTtl "
 383                         "$ olcDbNetworkTimeout "
 384                         "$ olcDbProtocolVersion "
 385                         "$ olcDbSingleConn "
 386                         "$ olcDbCancel "
 387                         "$ olcDbQuarantine "
 388                         "$ olcDbUseTemporaryConn "
 389                         "$ olcDbConnectionPoolMax "
 390 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
 391                         "$ olcDbSessionTrackingRequest "
 392 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
 393                         "$ olcDbNoRefs "
 394                         "$ olcDbNoUndefFilter "
 395                         "$ olcDbOnErr "
 396                 ") )",
 397                         Cft_Database, ldapcfg},
 398         { NULL, 0, NULL }
 399 };
 400
 401 static ConfigTable pbindcfg[] = {
 402         { "uri", "uri", 2, 2, 0,
 403                 ARG_MAGIC|LDAP_BACK_CFG_URI,
 404                 ldap_pbind_cf_gen, "( OLcfgDbAt:0.14 "
 405                         "NAME 'olcDbURI' "
 406                         "DESC 'URI (list) for remote DSA' "
 407                         "SYNTAX OMsDirectoryString "
 408                         "SINGLE-VALUE )",
 409                 NULL, NULL },
 410         { "tls", "what", 2, 0, 0,
 411                 ARG_MAGIC|LDAP_BACK_CFG_TLS,
 412                 ldap_pbind_cf_gen, "( OLcfgDbAt:3.1 "
 413                         "NAME 'olcDbStartTLS' "
 414                         "DESC 'StartTLS' "
 415                         "SYNTAX OMsDirectoryString "
 416                         "SINGLE-VALUE )",
 417                 NULL, NULL },
 418         { "network-timeout", "timeout", 2, 2, 0,
 419                 ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
 420                 ldap_pbind_cf_gen, "( OLcfgDbAt:3.17 "
 421                         "NAME 'olcDbNetworkTimeout' "
 422                         "DESC 'connection network timeout' "
 423                         "SYNTAX OMsDirectoryString "
 424                         "SINGLE-VALUE )",
 425                 NULL, NULL },
 426         { "quarantine", "retrylist", 2, 2, 0,
 427                 ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
 428                 ldap_pbind_cf_gen, "( OLcfgDbAt:3.21 "
 429                         "NAME 'olcDbQuarantine' "
 430                         "DESC 'Quarantine database if connection fails and retry according to rule' "
 431                         "SYNTAX OMsDirectoryString "
 432                         "SINGLE-VALUE )",
 433                 NULL, NULL },
 434         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 435                 NULL, NULL, NULL, NULL }
 436 };
 437
 438 static ConfigOCs pbindocs[] = {
 439         { "( OLcfgOvOc:3.3 "
 440                 "NAME 'olcPBindConfig' "
 441                 "DESC 'Proxy Bind configuration' "
 442                 "SUP olcOverlayConfig "
 443                 "MUST olcDbURI "
 444                 "MAY ( olcDbStartTLS "
 445                         "$ olcDbNetworkTimeout "
 446                         "$ olcDbQuarantine "
 447                 ") )",
 448                         Cft_Overlay, pbindcfg},
 449         { NULL, 0, NULL }
 450 };
 451
 452 static slap_verbmasks idassert_mode[] = {
 453         { BER_BVC("self"),              LDAP_BACK_IDASSERT_SELF },
 454         { BER_BVC("anonymous"),         LDAP_BACK_IDASSERT_ANONYMOUS },
 455         { BER_BVC("none"),              LDAP_BACK_IDASSERT_NOASSERT },
 456         { BER_BVC("legacy"),            LDAP_BACK_IDASSERT_LEGACY },
 457         { BER_BVNULL,                   0 }
 458 };
 459
 460 static slap_verbmasks tls_mode[] = {
 461         { BER_BVC( "propagate" ),       LDAP_BACK_F_TLS_PROPAGATE_MASK },
 462         { BER_BVC( "try-propagate" ),   LDAP_BACK_F_PROPAGATE_TLS },
 463         { BER_BVC( "start" ),           LDAP_BACK_F_TLS_USE_MASK },
 464         { BER_BVC( "try-start" ),       LDAP_BACK_F_USE_TLS },
 465         { BER_BVC( "ldaps" ),           LDAP_BACK_F_TLS_LDAPS },
 466         { BER_BVC( "none" ),            LDAP_BACK_F_NONE },
 467         { BER_BVNULL,                   0 }
 468 };
 469
 470 static slap_verbmasks t_f_mode[] = {
 471         { BER_BVC( "yes" ),             LDAP_BACK_F_T_F },
 472         { BER_BVC( "discover" ),        LDAP_BACK_F_T_F_DISCOVER },
 473         { BER_BVC( "no" ),              LDAP_BACK_F_NONE },
 474         { BER_BVNULL,                   0 }
 475 };
 476
 477 static slap_verbmasks cancel_mode[] = {
 478         { BER_BVC( "ignore" ),          LDAP_BACK_F_CANCEL_IGNORE },
 479         { BER_BVC( "exop" ),            LDAP_BACK_F_CANCEL_EXOP },
 480         { BER_BVC( "exop-discover" ),   LDAP_BACK_F_CANCEL_EXOP_DISCOVER },
 481         { BER_BVC( "abandon" ),         LDAP_BACK_F_CANCEL_ABANDON },
 482         { BER_BVNULL,                   0 }
 483 };
 484
 485 static slap_verbmasks onerr_mode[] = {
 486         { BER_BVC( "stop" ),            LDAP_BACK_F_ONERR_STOP },
 487         { BER_BVC( "report" ),          LDAP_BACK_F_ONERR_STOP }, /* same behavior */
 488         { BER_BVC( "continue" ),        LDAP_BACK_F_NONE },
 489         { BER_BVNULL,                   0 }
 490 };
 491
 492 /* see enum in slap.h */
 493 static slap_cf_aux_table timeout_table[] = {
 494         { BER_BVC("bind="),     SLAP_OP_BIND * sizeof( time_t ),        'u', 0, NULL },
 495         /* unbind makes no sense */
 496         { BER_BVC("add="),      SLAP_OP_ADD * sizeof( time_t ),         'u', 0, NULL },
 497         { BER_BVC("delete="),   SLAP_OP_DELETE * sizeof( time_t ),      'u', 0, NULL },
 498         { BER_BVC("modrdn="),   SLAP_OP_MODRDN * sizeof( time_t ),      'u', 0, NULL },
 499         { BER_BVC("modify="),   SLAP_OP_MODIFY * sizeof( time_t ),      'u', 0, NULL },
 500         { BER_BVC("compare="),  SLAP_OP_COMPARE * sizeof( time_t ),     'u', 0, NULL },
 501         { BER_BVC("search="),   SLAP_OP_SEARCH * sizeof( time_t ),      'u', 0, NULL },
 502         /* abandon makes little sense */
 503 #if 0   /* not implemented yet */
 504         { BER_BVC("extended="), SLAP_OP_EXTENDED * sizeof( time_t ),    'u', 0, NULL },
 505 #endif
 506         { BER_BVNULL, 0, 0, 0, NULL }
 507 };
 508
 509 int
 510 slap_retry_info_parse(
 511         char                    *in,
 512         slap_retry_info_t       *ri,
 513         char                    *buf,
 514         ber_len_t               buflen )
 515 {
 516         char                    **retrylist = NULL;
 517         int                     rc = 0;
 518         int                     i;
 519
 520         slap_str2clist( &retrylist, in, " ;" );
 521         if ( retrylist == NULL ) {
 522                 return 1;
 523         }
 524
 525         for ( i = 0; retrylist[ i ] != NULL; i++ )
 526                 /* count */ ;
 527
 528         ri->ri_interval = ch_calloc( sizeof( time_t ), i + 1 );
 529         ri->ri_num = ch_calloc( sizeof( int ), i + 1 );
 530
 531         for ( i = 0; retrylist[ i ] != NULL; i++ ) {
 532                 unsigned long   t;
 533                 char            *sep = strchr( retrylist[ i ], ',' );
 534
 535                 if ( sep == NULL ) {
 536                         snprintf( buf, buflen,
 537                                 "missing comma in retry pattern #%d \"%s\"",
 538                                 i, retrylist[ i ] );
 539                         rc = 1;
 540                         goto done;
 541                 }
 542
 543                 *sep++ = '\0';
 544
 545                 if ( lutil_parse_time( retrylist[ i ], &t ) ) {
 546                         snprintf( buf, buflen,
 547                                 "unable to parse interval #%d \"%s\"",
 548                                 i, retrylist[ i ] );
 549                         rc = 1;
 550                         goto done;
 551                 }
 552                 ri->ri_interval[ i ] = (time_t)t;
 553
 554                 if ( strcmp( sep, "+" ) == 0 ) {
 555                         if ( retrylist[ i + 1 ] != NULL ) {
 556                                 snprintf( buf, buflen,
 557                                         "extra cruft after retry pattern "
 558                                         "#%d \"%s,+\" with \"forever\" mark",
 559                                         i, retrylist[ i ] );
 560                                 rc = 1;
 561                                 goto done;
 562                         }
 563                         ri->ri_num[ i ] = SLAP_RETRYNUM_FOREVER;
 564
 565                 } else if ( lutil_atoi( &ri->ri_num[ i ], sep ) ) {
 566                         snprintf( buf, buflen,
 567                                 "unable to parse retry num #%d \"%s\"",
 568                                 i, sep );
 569                         rc = 1;
 570                         goto done;
 571                 }
 572         }
 573
 574         ri->ri_num[ i ] = SLAP_RETRYNUM_TAIL;
 575
 576         ri->ri_idx = 0;
 577         ri->ri_count = 0;
 578         ri->ri_last = (time_t)(-1);
 579
 580 done:;
 581         ldap_charray_free( retrylist );
 582
 583         if ( rc ) {
 584                 slap_retry_info_destroy( ri );
 585         }
 586
 587         return rc;
 588 }
 589
 590 int
 591 slap_retry_info_unparse(
 592         slap_retry_info_t       *ri,
 593         struct berval           *bvout )
 594 {
 595         char            buf[ BUFSIZ * 2 ],
 596                         *ptr = buf;
 597         int             i, len, restlen = (int) sizeof( buf );
 598         struct berval   bv;
 599
 600         assert( ri != NULL );
 601         assert( bvout != NULL );
 602
 603         BER_BVZERO( bvout );
 604
 605         for ( i = 0; ri->ri_num[ i ] != SLAP_RETRYNUM_TAIL; i++ ) {
 606                 if ( i > 0 ) {
 607                         if ( --restlen <= 0 ) {
 608                                 return 1;
 609                         }
 610                         *ptr++ = ';';
 611                 }
 612
 613                 if ( lutil_unparse_time( ptr, restlen, ri->ri_interval[i] ) < 0 ) {
 614                         return 1;
 615                 }
 616                 len = (int) strlen( ptr );
 617                 if ( (restlen -= len + 1) <= 0 ) {
 618                         return 1;
 619                 }
 620                 ptr += len;
 621                 *ptr++ = ',';
 622
 623                 if ( ri->ri_num[i] == SLAP_RETRYNUM_FOREVER ) {
 624                         if ( --restlen <= 0 ) {
 625                                 return 1;
 626                         }
 627                         *ptr++ = '+';
 628
 629                 } else {
 630                         len = snprintf( ptr, restlen, "%d", ri->ri_num[i] );
 631                         if ( (restlen -= len) <= 0 || len < 0 ) {
 632                                 return 1;
 633                         }
 634                         ptr += len;
 635                 }
 636         }
 637
 638         bv.bv_val = buf;
 639         bv.bv_len = ptr - buf;
 640         ber_dupbv( bvout, &bv );
 641
 642         return 0;
 643 }
 644
 645 void
 646 slap_retry_info_destroy(
 647         slap_retry_info_t       *ri )
 648 {
 649         assert( ri != NULL );
 650
 651         assert( ri->ri_interval != NULL );
 652         ch_free( ri->ri_interval );
 653         ri->ri_interval = NULL;
 654
 655         assert( ri->ri_num != NULL );
 656         ch_free( ri->ri_num );
 657         ri->ri_num = NULL;
 658 }
 659
 660 int
 661 slap_idassert_authzfrom_parse( ConfigArgs *c, slap_idassert_t *si )
 662 {
 663         struct berval   bv;
 664         struct berval   in;
 665         int             rc;
 666
 667         if ( strcmp( c->argv[ 1 ], "*" ) == 0
 668                 || strcmp( c->argv[ 1 ], "dn:*" ) == 0
 669                 || strcasecmp( c->argv[ 1 ], "dn.regex:.*" ) == 0 )
 670         {
 671                 if ( si->si_authz != NULL ) {
 672                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 673                                 "\"%s <authz>\": "
 674                                 "\"%s\" conflicts with existing authz rules",
 675                                 c->argv[ 0 ], c->argv[ 1 ] );
 676                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 677                         return 1;
 678                 }
 679
 680                 si->si_flags |= LDAP_BACK_AUTH_AUTHZ_ALL;
 681
 682                 return 0;
 683
 684         } else if ( ( si->si_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) ) {
 685                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 686                         "\"%s <authz>\": "
 687                         "\"<authz>\" conflicts with \"*\"", c->argv[0] );
 688                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 689                 return 1;
 690         }
 691
 692         ber_str2bv( c->argv[ 1 ], 0, 0, &in );
 693         rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
 694         if ( rc != LDAP_SUCCESS ) {
 695                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 696                         "\"%s <authz>\": "
 697                         "invalid syntax", c->argv[0] );
 698                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 699                 return 1;
 700         }
 701
 702         if ( c->valx == -1 ) {
 703                 ber_bvarray_add( &si->si_authz, &bv );
 704
 705         } else {
 706                 int i = 0;
 707                 if ( si->si_authz != NULL ) {
 708                         for ( ; !BER_BVISNULL( &si->si_authz[ i ] ); i++ )
 709                                 ;
 710                 }
 711
 712                 if ( i <= c->valx ) {
 713                         ber_bvarray_add( &si->si_authz, &bv );
 714
 715                 } else {
 716                         BerVarray tmp = ber_memrealloc( si->si_authz,
 717                                 sizeof( struct berval )*( i + 2 ) );
 718                         if ( tmp == NULL ) {
 719                                 return -1;
 720                         }
 721                         si->si_authz = tmp;
 722                         for ( ; i > c->valx; i-- ) {
 723                                 si->si_authz[ i ] = si->si_authz[ i - 1 ];
 724                         }
 725                         si->si_authz[ c->valx ] = bv;
 726                 }
 727         }
 728
 729         return 0;
 730 }
 731
 732 static int
 733 slap_idassert_passthru_parse( ConfigArgs *c, slap_idassert_t *si )
 734 {
 735         struct berval   bv;
 736         struct berval   in;
 737         int             rc;
 738
 739         ber_str2bv( c->argv[ 1 ], 0, 0, &in );
 740         rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
 741         if ( rc != LDAP_SUCCESS ) {
 742                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 743                         "\"%s <authz>\": "
 744                         "invalid syntax", c->argv[0] );
 745                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 746                 return 1;
 747         }
 748
 749         if ( c->valx == -1 ) {
 750                 ber_bvarray_add( &si->si_passthru, &bv );
 751
 752         } else {
 753                 int i = 0;
 754                 if ( si->si_passthru != NULL ) {
 755                         for ( ; !BER_BVISNULL( &si->si_passthru[ i ] ); i++ )
 756                                 ;
 757                 }
 758
 759                 if ( i <= c->valx ) {
 760                         ber_bvarray_add( &si->si_passthru, &bv );
 761
 762                 } else {
 763                         BerVarray tmp = ber_memrealloc( si->si_passthru,
 764                                 sizeof( struct berval )*( i + 2 ) );
 765                         if ( tmp == NULL ) {
 766                                 return -1;
 767                         }
 768                         si->si_passthru = tmp;
 769                         for ( ; i > c->valx; i-- ) {
 770                                 si->si_passthru[ i ] = si->si_passthru[ i - 1 ];
 771                         }
 772                         si->si_passthru[ c->valx ] = bv;
 773                 }
 774         }
 775
 776         return 0;
 777 }
 778
 779 int
 780 slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
 781 {
 782         int             i;
 783
 784         for ( i = 1; i < c->argc; i++ ) {
 785                 if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
 786                         char    *argvi = c->argv[ i ] + STRLENOF( "mode=" );
 787                         int     j;
 788
 789                         j = verb_to_mask( argvi, idassert_mode );
 790                         if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
 791                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 792                                         "\"%s <args>\": "
 793                                         "unknown mode \"%s\"",
 794                                         c->argv[0], argvi );
 795                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 796                                 return 1;
 797                         }
 798
 799                         si->si_mode = idassert_mode[ j ].mask;
 800
 801                 } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
 802                         char    *argvi = c->argv[ i ] + STRLENOF( "authz=" );
 803
 804                         if ( strcasecmp( argvi, "native" ) == 0 ) {
 805                                 if ( si->si_bc.sb_method != LDAP_AUTH_SASL ) {
 806                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 807                                                 "\"%s <args>\": "
 808                                                 "authz=\"native\" incompatible "
 809                                                 "with auth method", c->argv[0] );
 810                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 811                                         return 1;
 812                                 }
 813                                 si->si_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
 814
 815                         } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
 816                                 si->si_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
 817
 818                         } else {
 819                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 820                                         "\"%s <args>\": "
 821                                         "unknown authz \"%s\"",
 822                                         c->argv[0], argvi );
 823                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 824                                 return 1;
 825                         }
 826
 827                 } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
 828                         char    *argvi = c->argv[ i ] + STRLENOF( "flags=" );
 829                         char    **flags = ldap_str2charray( argvi, "," );
 830                         int     j, err = 0;
 831
 832                         if ( flags == NULL ) {
 833                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 834                                         "\"%s <args>\": "
 835                                         "unable to parse flags \"%s\"",
 836                                         c->argv[0], argvi );
 837                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 838                                 return 1;
 839                         }
 840
 841                         for ( j = 0; flags[ j ] != NULL; j++ ) {
 842
 843                                 if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
 844                                         si->si_flags |= LDAP_BACK_AUTH_OVERRIDE;
 845
 846                                 } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
 847                                         si->si_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
 848
 849                                 } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
 850                                         si->si_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
 851
 852                                 } else if ( strcasecmp( flags[ j ], "obsolete-proxy-authz" ) == 0 ) {
 853                                         if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
 854                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 855                                                         "\"%s <args>\": "
 856                                                         "\"obsolete-proxy-authz\" flag "
 857                                                         "incompatible with previously issued \"obsolete-encoding-workaround\" flag.",
 858                                                         c->argv[0] );
 859                                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 860                                                 err = 1;
 861                                                 break;
 862
 863                                         } else {
 864                                                 si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
 865                                         }
 866
 867                                 } else if ( strcasecmp( flags[ j ], "obsolete-encoding-workaround" ) == 0 ) {
 868                                         if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
 869                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 870                                                         "\"%s <args>\": "
 871                                                         "\"obsolete-encoding-workaround\" flag "
 872                                                         "incompatible with previously issued \"obsolete-proxy-authz\" flag.",
 873                                                         c->argv[0] );
 874                                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 875                                                 err = 1;
 876                                                 break;
 877
 878                                         } else {
 879                                                 si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
 880                                         }
 881
 882                                 } else if ( strcasecmp( flags[ j ], "proxy-authz-critical" ) == 0 ) {
 883                                         si->si_flags |= LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
 884
 885                                 } else if ( strcasecmp( flags[ j ], "proxy-authz-non-critical" ) == 0 ) {
 886                                         si->si_flags &= ~LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
 887
 888                                 } else if ( strcasecmp( flags[ j ], "dn-none" ) == 0 ) {
 889                                         si->si_flags &= ~LDAP_BACK_AUTH_DN_MASK;
 890
 891                                 } else if ( strcasecmp( flags[ j ], "dn-authzid" ) == 0 ) {
 892                                         si->si_flags &= ~LDAP_BACK_AUTH_DN_MASK;
 893                                         si->si_flags |= LDAP_BACK_AUTH_DN_AUTHZID;
 894
 895                                 } else if ( strcasecmp( flags[ j ], "dn-whoami" ) == 0 ) {
 896                                         si->si_flags &= ~LDAP_BACK_AUTH_DN_MASK;
 897                                         si->si_flags |= LDAP_BACK_AUTH_DN_WHOAMI;
 898
 899                                 } else {
 900                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 901                                                 "\"%s <args>\": "
 902                                                 "unknown flag \"%s\"",
 903                                                 c->argv[0], flags[ j ] );
 904                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 905                                         err = 1;
 906                                         break;
 907                                 }
 908                         }
 909
 910                         ldap_charray_free( flags );
 911                         if ( err ) {
 912                                 return 1;
 913                         }
 914
 915                 } else if ( bindconf_parse( c->argv[ i ], &si->si_bc ) ) {
 916                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 917                                 "\"%s <args>\": "
 918                                 "unable to parse field \"%s\"",
 919                                 c->argv[0], c->argv[ i ] );
 920                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 921                         return 1;
 922                 }
 923         }
 924
 925         if ( si->si_bc.sb_method == LDAP_AUTH_SIMPLE ) {
 926                 if ( BER_BVISNULL( &si->si_bc.sb_binddn )
 927                         || BER_BVISNULL( &si->si_bc.sb_cred ) )
 928                 {
 929                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 930                                 "\"%s <args>\": "
 931                                 "SIMPLE needs \"binddn\" and \"credentials\"", c->argv[0] );
 932                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 933                         return 1;
 934                 }
 935
 936         } else if ( si->si_bc.sb_method == LDAP_AUTH_SASL ) {
 937                 if ( BER_BVISNULL( &si->si_bc.sb_binddn ) &&
 938                         !(si->si_flags & LDAP_BACK_AUTH_DN_MASK) )
 939                 {
 940                         static struct berval authid = BER_BVC("cn=auth");
 941                         ber_dupbv( &si->si_bc.sb_binddn, &authid );
 942                 }
 943         }
 944
 945         bindconf_tls_defaults( &si->si_bc );
 946
 947         return 0;
 948 }
 949
 950 /* NOTE: temporary, until back-meta is ported to back-config */
 951 int
 952 slap_idassert_passthru_parse_cf( const char *fname, int lineno, const char *arg, slap_idassert_t *si )
 953 {
 954         ConfigArgs      c = { 0 };
 955         char            *argv[ 3 ];
 956
 957         snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
 958         c.argc = 2;
 959         c.argv = argv;
 960         argv[ 0 ] = "idassert-passThru";
 961         argv[ 1 ] = (char *)arg;
 962         argv[ 2 ] = NULL;
 963
 964         return slap_idassert_passthru_parse( &c, si );
 965 }
 966
 967 static int
 968 ldap_back_cf_gen( ConfigArgs *c )
 969 {
 970         ldapinfo_t      *li = ( ldapinfo_t * )c->be->be_private;
 971         int             rc = 0;
 972         int             i;
 973
 974         if ( c->op == SLAP_CONFIG_EMIT ) {
 975                 struct berval   bv = BER_BVNULL;
 976
 977                 if ( li == NULL ) {
 978                         return 1;
 979                 }
 980
 981                 switch( c->type ) {
 982                 case LDAP_BACK_CFG_URI:
 983                         if ( li->li_uri != NULL ) {
 984                                 struct berval   bv, bv2;
 985
 986                                 ber_str2bv( li->li_uri, 0, 0, &bv );
 987                                 bv2.bv_len = bv.bv_len + STRLENOF( "\"\"" );
 988                                 bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
 989                                 snprintf( bv2.bv_val, bv2.bv_len + 1,
 990                                         "\"%s\"", bv.bv_val );
 991                                 ber_bvarray_add( &c->rvalue_vals, &bv2 );
 992
 993                         } else {
 994                                 rc = 1;
 995                         }
 996                         break;
 997
 998                 case LDAP_BACK_CFG_TLS: {
 999                         struct berval bc = BER_BVNULL, bv2;
1000                         enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
1001                         assert( !BER_BVISNULL( &bv ) );
1002                         bindconf_tls_unparse( &li->li_tls, &bc );
1003
1004                         if ( !BER_BVISEMPTY( &bc )) {
1005                                 bv2.bv_len = bv.bv_len + bc.bv_len + 1;
1006                                 bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
1007                                 strcpy( bv2.bv_val, bv.bv_val );
1008                                 bv2.bv_val[bv.bv_len] = ' ';
1009                                 strcpy( &bv2.bv_val[bv.bv_len + 1], bc.bv_val );
1010                                 ber_bvarray_add( &c->rvalue_vals, &bv2 );
1011
1012                         } else {
1013                                 value_add_one( &c->rvalue_vals, &bv );
1014                         }
1015                         ber_memfree( bc.bv_val );
1016                         }
1017                         break;
1018
1019                 case LDAP_BACK_CFG_ACL_AUTHCDN:
1020                 case LDAP_BACK_CFG_ACL_PASSWD:
1021                 case LDAP_BACK_CFG_ACL_METHOD:
1022                         /* handled by LDAP_BACK_CFG_ACL_BIND */
1023                         rc = 1;
1024                         break;
1025
1026                 case LDAP_BACK_CFG_ACL_BIND: {
1027                         int     i;
1028
1029                         if ( li->li_acl_authmethod == LDAP_AUTH_NONE ) {
1030                                 return 1;
1031                         }
1032
1033                         bindconf_unparse( &li->li_acl, &bv );
1034
1035                         for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1036                                 /* count spaces */ ;
1037
1038                         if ( i ) {
1039                                 bv.bv_len -= i;
1040                                 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1041                                         bv.bv_len + 1 );
1042                         }
1043
1044                         ber_bvarray_add( &c->rvalue_vals, &bv );
1045                         break;
1046                 }
1047
1048                 case LDAP_BACK_CFG_IDASSERT_MODE:
1049                 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1050                 case LDAP_BACK_CFG_IDASSERT_PASSWD:
1051                 case LDAP_BACK_CFG_IDASSERT_METHOD:
1052                         /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1053                         rc = 1;
1054                         break;
1055
1056                 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1057                 case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
1058                         BerVarray       *bvp;
1059                         int             i;
1060                         struct berval   bv = BER_BVNULL;
1061                         char            buf[SLAP_TEXT_BUFLEN];
1062
1063                         switch ( c->type ) {
1064                         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
1065                         case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
1066                         default: assert( 0 ); break;
1067                         }
1068
1069                         if ( *bvp == NULL ) {
1070                                 if ( bvp == &li->li_idassert_authz
1071                                         && ( li->li_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) )
1072                                 {
1073                                         BER_BVSTR( &bv, "*" );
1074                                         value_add_one( &c->rvalue_vals, &bv );
1075
1076                                 } else {
1077                                         rc = 1;
1078                                 }
1079                                 break;
1080                         }
1081
1082                         for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ ) {
1083                                 char *ptr;
1084                                 int len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
1085                                 bv.bv_len = ((*bvp)[ i ]).bv_len + len;
1086                                 bv.bv_val = ber_memrealloc( bv.bv_val, bv.bv_len + 1 );
1087                                 ptr = bv.bv_val;
1088                                 ptr = lutil_strcopy( ptr, buf );
1089                                 ptr = lutil_strncopy( ptr, ((*bvp)[ i ]).bv_val, ((*bvp)[ i ]).bv_len );
1090                                 value_add_one( &c->rvalue_vals, &bv );
1091                         }
1092                         if ( bv.bv_val ) {
1093                                 ber_memfree( bv.bv_val );
1094                         }
1095                         break;
1096                 }
1097
1098                 case LDAP_BACK_CFG_IDASSERT_BIND: {
1099                         int             i;
1100                         struct berval   bc = BER_BVNULL;
1101                         char            *ptr;
1102
1103                         if ( li->li_idassert_authmethod == LDAP_AUTH_NONE ) {
1104                                 return 1;
1105                         }
1106
1107                         if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
1108                                 ber_len_t       len;
1109
1110                                 switch ( li->li_idassert_mode ) {
1111                                 case LDAP_BACK_IDASSERT_OTHERID:
1112                                 case LDAP_BACK_IDASSERT_OTHERDN:
1113                                         break;
1114
1115                                 default: {
1116                                         struct berval   mode = BER_BVNULL;
1117
1118                                         enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
1119                                         if ( BER_BVISNULL( &mode ) ) {
1120                                                 /* there's something wrong... */
1121                                                 assert( 0 );
1122                                                 rc = 1;
1123
1124                                         } else {
1125                                                 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
1126                                                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
1127
1128                                                 ptr = lutil_strcopy( bv.bv_val, "mode=" );
1129                                                 ptr = lutil_strcopy( ptr, mode.bv_val );
1130                                         }
1131                                         break;
1132                                 }
1133                                 }
1134
1135                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
1136                                         len = bv.bv_len + STRLENOF( "authz=native" );
1137
1138                                         if ( !BER_BVISEMPTY( &bv ) ) {
1139                                                 len += STRLENOF( " " );
1140                                         }
1141
1142                                         bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1143
1144                                         ptr = &bv.bv_val[ bv.bv_len ];
1145
1146                                         if ( !BER_BVISEMPTY( &bv ) ) {
1147                                                 ptr = lutil_strcopy( ptr, " " );
1148                                         }
1149
1150                                         (void)lutil_strcopy( ptr, "authz=native" );
1151                                 }
1152
1153                                 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override,obsolete-encoding-workaround,proxy-authz-non-critical,dn-authzid" );
1154                                 /* flags */
1155                                 if ( !BER_BVISEMPTY( &bv ) ) {
1156                                         len += STRLENOF( " " );
1157                                 }
1158
1159                                 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1160
1161                                 ptr = &bv.bv_val[ bv.bv_len ];
1162
1163                                 if ( !BER_BVISEMPTY( &bv ) ) {
1164                                         ptr = lutil_strcopy( ptr, " " );
1165                                 }
1166
1167                                 ptr = lutil_strcopy( ptr, "flags=" );
1168
1169                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
1170                                         ptr = lutil_strcopy( ptr, "prescriptive" );
1171                                 } else {
1172                                         ptr = lutil_strcopy( ptr, "non-prescriptive" );
1173                                 }
1174
1175                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
1176                                         ptr = lutil_strcopy( ptr, ",override" );
1177                                 }
1178
1179                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1180                                         ptr = lutil_strcopy( ptr, ",obsolete-proxy-authz" );
1181
1182                                 } else if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1183                                         ptr = lutil_strcopy( ptr, ",obsolete-encoding-workaround" );
1184                                 }
1185
1186                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL ) {
1187                                         ptr = lutil_strcopy( ptr, ",proxy-authz-critical" );
1188
1189                                 } else {
1190                                         ptr = lutil_strcopy( ptr, ",proxy-authz-non-critical" );
1191                                 }
1192
1193                                 switch ( li->li_idassert_flags & LDAP_BACK_AUTH_DN_MASK ) {
1194                                 case LDAP_BACK_AUTH_DN_AUTHZID:
1195                                         ptr = lutil_strcopy( ptr, ",dn-authzid" );
1196                                         break;
1197
1198                                 case LDAP_BACK_AUTH_DN_WHOAMI:
1199                                         ptr = lutil_strcopy( ptr, ",dn-whoami" );
1200                                         break;
1201
1202                                 default:
1203 #if 0 /* implicit */
1204                                         ptr = lutil_strcopy( ptr, ",dn-none" );
1205 #endif
1206                                         break;
1207                                 }
1208
1209                                 bv.bv_len = ( ptr - bv.bv_val );
1210                                 /* end-of-flags */
1211                         }
1212
1213                         bindconf_unparse( &li->li_idassert.si_bc, &bc );
1214
1215                         if ( !BER_BVISNULL( &bv ) ) {
1216                                 ber_len_t       len = bv.bv_len + bc.bv_len;
1217
1218                                 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1219
1220                                 assert( bc.bv_val[ 0 ] == ' ' );
1221
1222                                 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
1223                                 free( bc.bv_val );
1224                                 bv.bv_len = ptr - bv.bv_val;
1225
1226                         } else {
1227                                 for ( i = 0; isspace( (unsigned char) bc.bv_val[ i ] ); i++ )
1228                                         /* count spaces */ ;
1229
1230                                 if ( i ) {
1231                                         bc.bv_len -= i;
1232                                         AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
1233                                 }
1234
1235                                 bv = bc;
1236                         }
1237
1238                         ber_bvarray_add( &c->rvalue_vals, &bv );
1239
1240                         break;
1241                 }
1242
1243                 case LDAP_BACK_CFG_REBIND:
1244                         c->value_int = LDAP_BACK_SAVECRED( li );
1245                         break;
1246
1247                 case LDAP_BACK_CFG_CHASE:
1248                         c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
1249                         break;
1250
1251                 case LDAP_BACK_CFG_T_F:
1252                         enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_T_F_MASK2), &bv );
1253                         if ( BER_BVISNULL( &bv ) ) {
1254                                 /* there's something wrong... */
1255                                 assert( 0 );
1256                                 rc = 1;
1257
1258                         } else {
1259                                 value_add_one( &c->rvalue_vals, &bv );
1260                         }
1261                         break;
1262
1263                 case LDAP_BACK_CFG_WHOAMI:
1264                         c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
1265                         break;
1266
1267                 case LDAP_BACK_CFG_TIMEOUT:
1268                         BER_BVZERO( &bv );
1269
1270                         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1271                                 if ( li->li_timeout[ i ] != 0 ) {
1272                                         break;
1273                                 }
1274                         }
1275
1276                         if ( i == SLAP_OP_LAST ) {
1277                                 return 1;
1278                         }
1279
1280                         slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
1281
1282                         if ( BER_BVISNULL( &bv ) ) {
1283                                 return 1;
1284                         }
1285
1286                         for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1287                                 /* count spaces */ ;
1288
1289                         if ( i ) {
1290                                 bv.bv_len -= i;
1291                                 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1292                                         bv.bv_len + 1 );
1293                         }
1294
1295                         ber_bvarray_add( &c->rvalue_vals, &bv );
1296                         break;
1297
1298                 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
1299                         char    buf[ SLAP_TEXT_BUFLEN ];
1300
1301                         if ( li->li_idle_timeout == 0 ) {
1302                                 return 1;
1303                         }
1304
1305                         lutil_unparse_time( buf, sizeof( buf ), li->li_idle_timeout );
1306                         ber_str2bv( buf, 0, 0, &bv );
1307                         value_add_one( &c->rvalue_vals, &bv );
1308                         } break;
1309
1310                 case LDAP_BACK_CFG_CONN_TTL: {
1311                         char    buf[ SLAP_TEXT_BUFLEN ];
1312
1313                         if ( li->li_conn_ttl == 0 ) {
1314                                 return 1;
1315                         }
1316
1317                         lutil_unparse_time( buf, sizeof( buf ), li->li_conn_ttl );
1318                         ber_str2bv( buf, 0, 0, &bv );
1319                         value_add_one( &c->rvalue_vals, &bv );
1320                         } break;
1321
1322                 case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
1323                         char    buf[ SLAP_TEXT_BUFLEN ];
1324
1325                         if ( li->li_network_timeout == 0 ) {
1326                                 return 1;
1327                         }
1328
1329                         snprintf( buf, sizeof( buf ), "%ld",
1330                                 (long)li->li_network_timeout );
1331                         ber_str2bv( buf, 0, 0, &bv );
1332                         value_add_one( &c->rvalue_vals, &bv );
1333                         } break;
1334
1335                 case LDAP_BACK_CFG_VERSION:
1336                         if ( li->li_version == 0 ) {
1337                                 return 1;
1338                         }
1339
1340                         c->value_int = li->li_version;
1341                         break;
1342
1343                 case LDAP_BACK_CFG_SINGLECONN:
1344                         c->value_int = LDAP_BACK_SINGLECONN( li );
1345                         break;
1346
1347                 case LDAP_BACK_CFG_USETEMP:
1348                         c->value_int = LDAP_BACK_USE_TEMPORARIES( li );
1349                         break;
1350
1351                 case LDAP_BACK_CFG_CONNPOOLMAX:
1352                         c->value_int = li->li_conn_priv_max;
1353                         break;
1354
1355                 case LDAP_BACK_CFG_CANCEL: {
1356                         slap_mask_t     mask = LDAP_BACK_F_CANCEL_MASK2;
1357
1358                         if ( LDAP_BACK_CANCEL_DISCOVER( li ) ) {
1359                                 mask &= ~LDAP_BACK_F_CANCEL_EXOP;
1360                         }
1361                         enum_to_verb( cancel_mode, (li->li_flags & mask), &bv );
1362                         if ( BER_BVISNULL( &bv ) ) {
1363                                 /* there's something wrong... */
1364                                 assert( 0 );
1365                                 rc = 1;
1366
1367                         } else {
1368                                 value_add_one( &c->rvalue_vals, &bv );
1369                         }
1370                         } break;
1371
1372                 case LDAP_BACK_CFG_QUARANTINE:
1373                         if ( !LDAP_BACK_QUARANTINE( li ) ) {
1374                                 rc = 1;
1375                                 break;
1376                         }
1377
1378                         rc = slap_retry_info_unparse( &li->li_quarantine, &bv );
1379                         if ( rc == 0 ) {
1380                                 ber_bvarray_add( &c->rvalue_vals, &bv );
1381                         }
1382                         break;
1383
1384 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1385                 case LDAP_BACK_CFG_ST_REQUEST:
1386                         c->value_int = LDAP_BACK_ST_REQUEST( li );
1387                         break;
1388 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1389
1390                 case LDAP_BACK_CFG_NOREFS:
1391                         c->value_int = LDAP_BACK_NOREFS( li );
1392                         break;
1393
1394                 case LDAP_BACK_CFG_NOUNDEFFILTER:
1395                         c->value_int = LDAP_BACK_NOUNDEFFILTER( li );
1396                         break;
1397
1398                 case LDAP_BACK_CFG_ONERR:
1399                         enum_to_verb( onerr_mode, li->li_flags & LDAP_BACK_F_ONERR_STOP, &bv );
1400                         if ( BER_BVISNULL( &bv )) {
1401                                 rc = 1;
1402                         } else {
1403                                 value_add_one( &c->rvalue_vals, &bv );
1404                         }
1405                         break;
1406
1407                 default:
1408                         /* FIXME: we need to handle all... */
1409                         assert( 0 );
1410                         break;
1411                 }
1412                 return rc;
1413
1414         } else if ( c->op == LDAP_MOD_DELETE ) {
1415                 switch( c->type ) {
1416                 case LDAP_BACK_CFG_URI:
1417                         if ( li->li_uri != NULL ) {
1418                                 ch_free( li->li_uri );
1419                                 li->li_uri = NULL;
1420
1421                                 assert( li->li_bvuri != NULL );
1422                                 ber_bvarray_free( li->li_bvuri );
1423                                 li->li_bvuri = NULL;
1424                         }
1425
1426                         /* better cleanup the cached connections... */
1427                         /* NOTE: don't worry about locking: if we got here,
1428                          * other threads are suspended. */
1429                         if ( li->li_conninfo.lai_tree != NULL ) {
1430                                 avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
1431                                 li->li_conninfo.lai_tree = NULL;
1432                         }
1433
1434                         break;
1435
1436                 case LDAP_BACK_CFG_TLS:
1437                         rc = 1;
1438                         break;
1439
1440                 case LDAP_BACK_CFG_ACL_AUTHCDN:
1441                 case LDAP_BACK_CFG_ACL_PASSWD:
1442                 case LDAP_BACK_CFG_ACL_METHOD:
1443                         /* handled by LDAP_BACK_CFG_ACL_BIND */
1444                         rc = 1;
1445                         break;
1446
1447                 case LDAP_BACK_CFG_ACL_BIND:
1448                         bindconf_free( &li->li_acl );
1449                         break;
1450
1451                 case LDAP_BACK_CFG_IDASSERT_MODE:
1452                 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1453                 case LDAP_BACK_CFG_IDASSERT_PASSWD:
1454                 case LDAP_BACK_CFG_IDASSERT_METHOD:
1455                         /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1456                         rc = 1;
1457                         break;
1458
1459                 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1460                 case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
1461                         BerVarray *bvp;
1462
1463                         switch ( c->type ) {
1464                         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
1465                         case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
1466                         default: assert( 0 ); break;
1467                         }
1468
1469                         if ( c->valx < 0 ) {
1470                                 if ( *bvp != NULL ) {
1471                                         ber_bvarray_free( *bvp );
1472                                         *bvp = NULL;
1473                                 }
1474
1475                         } else {
1476                                 int i;
1477
1478                                 if ( *bvp == NULL ) {
1479                                         rc = 1;
1480                                         break;
1481                                 }
1482
1483                                 for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ )
1484                                         ;
1485
1486                                 if ( i >= c->valx ) {
1487                                         rc = 1;
1488                                         break;
1489                                 }
1490                                 ber_memfree( ((*bvp)[ c->valx ]).bv_val );
1491                                 for ( i = c->valx; !BER_BVISNULL( &((*bvp)[ i + 1 ]) ); i++ ) {
1492                                         (*bvp)[ i ] = (*bvp)[ i + 1 ];
1493                                 }
1494                                 BER_BVZERO( &((*bvp)[ i ]) );
1495                         }
1496                         } break;
1497
1498                 case LDAP_BACK_CFG_IDASSERT_BIND:
1499                         bindconf_free( &li->li_idassert.si_bc );
1500                         memset( &li->li_idassert, 0, sizeof( slap_idassert_t ) );
1501                         break;
1502
1503                 case LDAP_BACK_CFG_REBIND:
1504                 case LDAP_BACK_CFG_CHASE:
1505                 case LDAP_BACK_CFG_T_F:
1506                 case LDAP_BACK_CFG_WHOAMI:
1507                 case LDAP_BACK_CFG_CANCEL:
1508                         rc = 1;
1509                         break;
1510
1511                 case LDAP_BACK_CFG_TIMEOUT:
1512                         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1513                                 li->li_timeout[ i ] = 0;
1514                         }
1515                         break;
1516
1517                 case LDAP_BACK_CFG_IDLE_TIMEOUT:
1518                         li->li_idle_timeout = 0;
1519                         break;
1520
1521                 case LDAP_BACK_CFG_CONN_TTL:
1522                         li->li_conn_ttl = 0;
1523                         break;
1524
1525                 case LDAP_BACK_CFG_NETWORK_TIMEOUT:
1526                         li->li_network_timeout = 0;
1527                         break;
1528
1529                 case LDAP_BACK_CFG_VERSION:
1530                         li->li_version = 0;
1531                         break;
1532
1533                 case LDAP_BACK_CFG_SINGLECONN:
1534                         li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
1535                         break;
1536
1537                 case LDAP_BACK_CFG_USETEMP:
1538                         li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
1539                         break;
1540
1541                 case LDAP_BACK_CFG_CONNPOOLMAX:
1542                         li->li_conn_priv_max = LDAP_BACK_CONN_PRIV_MIN;
1543                         break;
1544
1545                 case LDAP_BACK_CFG_QUARANTINE:
1546                         if ( !LDAP_BACK_QUARANTINE( li ) ) {
1547                                 break;
1548                         }
1549
1550                         slap_retry_info_destroy( &li->li_quarantine );
1551                         ldap_pvt_thread_mutex_destroy( &li->li_quarantine_mutex );
1552                         li->li_isquarantined = 0;
1553                         li->li_flags &= ~LDAP_BACK_F_QUARANTINE;
1554                         break;
1555
1556 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1557                 case LDAP_BACK_CFG_ST_REQUEST:
1558                         li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
1559                         break;
1560 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1561
1562                 case LDAP_BACK_CFG_NOREFS:
1563                         li->li_flags &= ~LDAP_BACK_F_NOREFS;
1564                         break;
1565
1566                 case LDAP_BACK_CFG_NOUNDEFFILTER:
1567                         li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
1568                         break;
1569
1570                 case LDAP_BACK_CFG_ONERR:
1571                         li->li_flags &= ~LDAP_BACK_F_ONERR_STOP;
1572                         break;
1573
1574                 default:
1575                         /* FIXME: we need to handle all... */
1576                         assert( 0 );
1577                         break;
1578                 }
1579                 return rc;
1580
1581         }
1582
1583         switch( c->type ) {
1584         case LDAP_BACK_CFG_URI: {
1585                 LDAPURLDesc     *tmpludp, *lud;
1586                 char            **urllist = NULL;
1587                 int             urlrc = LDAP_URL_SUCCESS, i;
1588
1589                 if ( li->li_uri != NULL ) {
1590                         ch_free( li->li_uri );
1591                         li->li_uri = NULL;
1592
1593                         assert( li->li_bvuri != NULL );
1594                         ber_bvarray_free( li->li_bvuri );
1595                         li->li_bvuri = NULL;
1596                 }
1597
1598                 /* PARANOID: DN and more are not required nor allowed */
1599                 urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t", LDAP_PVT_URL_PARSE_NONE );
1600                 if ( urlrc != LDAP_URL_SUCCESS ) {
1601                         char    *why;
1602
1603                         switch ( urlrc ) {
1604                         case LDAP_URL_ERR_MEM:
1605                                 why = "no memory";
1606                                 break;
1607                         case LDAP_URL_ERR_PARAM:
1608                                 why = "parameter is bad";
1609                                 break;
1610                         case LDAP_URL_ERR_BADSCHEME:
1611                                 why = "URL doesn't begin with \"[c]ldap[si]://\"";
1612                                 break;
1613                         case LDAP_URL_ERR_BADENCLOSURE:
1614                                 why = "URL is missing trailing \">\"";
1615                                 break;
1616                         case LDAP_URL_ERR_BADURL:
1617                                 why = "URL is bad";
1618                                 break;
1619                         case LDAP_URL_ERR_BADHOST:
1620                                 why = "host/port is bad";
1621                                 break;
1622                         case LDAP_URL_ERR_BADATTRS:
1623                                 why = "bad (or missing) attributes";
1624                                 break;
1625                         case LDAP_URL_ERR_BADSCOPE:
1626                                 why = "scope string is invalid (or missing)";
1627                                 break;
1628                         case LDAP_URL_ERR_BADFILTER:
1629                                 why = "bad or missing filter";
1630                                 break;
1631                         case LDAP_URL_ERR_BADEXTS:
1632                                 why = "bad or missing extensions";
1633                                 break;
1634                         default:
1635                                 why = "unknown reason";
1636                                 break;
1637                         }
1638                         snprintf( c->cr_msg, sizeof( c->cr_msg),
1639                                         "unable to parse uri \"%s\" "
1640                                         "in \"uri <uri>\" line: %s",
1641                                         c->value_string, why );
1642                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1643                         urlrc = 1;
1644                         goto done_url;
1645                 }
1646
1647                 for ( i = 0, tmpludp = lud;
1648                                 tmpludp;
1649                                 i++, tmpludp = tmpludp->lud_next )
1650                 {
1651                         if ( ( tmpludp->lud_dn != NULL
1652                                                 && tmpludp->lud_dn[0] != '\0' )
1653                                         || tmpludp->lud_attrs != NULL
1654                                         /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
1655                                         || tmpludp->lud_filter != NULL
1656                                         || tmpludp->lud_exts != NULL )
1657                         {
1658                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1659                                                 "warning, only protocol, "
1660                                                 "host and port allowed "
1661                                                 "in \"uri <uri>\" statement "
1662                                                 "for uri #%d of \"%s\"",
1663                                                 i, c->argv[ 1 ] );
1664                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1665                         }
1666                 }
1667
1668                 for ( i = 0, tmpludp = lud;
1669                                 tmpludp;
1670                                 i++, tmpludp = tmpludp->lud_next )
1671                         /* just count */
1672                         ;
1673                 urllist = ch_calloc( sizeof( char * ), i + 1 );
1674
1675                 for ( i = 0, tmpludp = lud;
1676                                 tmpludp;
1677                                 i++, tmpludp = tmpludp->lud_next )
1678                 {
1679                         LDAPURLDesc     tmplud;
1680
1681                         tmplud = *tmpludp;
1682                         tmplud.lud_dn = "";
1683                         tmplud.lud_attrs = NULL;
1684                         tmplud.lud_filter = NULL;
1685                         if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
1686                                 tmplud.lud_exts = NULL;
1687                                 tmplud.lud_crit_exts = 0;
1688                         }
1689
1690                         urllist[ i ]  = ldap_url_desc2str( &tmplud );
1691
1692                         if ( urllist[ i ] == NULL ) {
1693                                 snprintf( c->cr_msg, sizeof( c->cr_msg),
1694                                         "unable to rebuild uri "
1695                                         "in \"uri <uri>\" statement "
1696                                         "for \"%s\"",
1697                                         c->argv[ 1 ] );
1698                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1699                                 urlrc = 1;
1700                                 goto done_url;
1701                         }
1702                 }
1703
1704                 li->li_uri = ldap_charray2str( urllist, " " );
1705                 for ( i = 0; urllist[ i ] != NULL; i++ ) {
1706                         struct berval   bv;
1707
1708                         ber_str2bv( urllist[ i ], 0, 0, &bv );
1709                         ber_bvarray_add( &li->li_bvuri, &bv );
1710                         urllist[ i ] = NULL;
1711                 }
1712                 ldap_memfree( urllist );
1713                 urllist = NULL;
1714
1715 done_url:;
1716                 if ( urllist ) {
1717                         ldap_charray_free( urllist );
1718                 }
1719                 if ( lud ) {
1720                         ldap_free_urllist( lud );
1721                 }
1722                 if ( urlrc != LDAP_URL_SUCCESS ) {
1723                         return 1;
1724                 }
1725                 break;
1726         }
1727
1728         case LDAP_BACK_CFG_TLS:
1729                 i = verb_to_mask( c->argv[1], tls_mode );
1730                 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
1731                         return 1;
1732                 }
1733                 li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
1734                 li->li_flags |= tls_mode[i].mask;
1735                 if ( c->argc > 2 ) {
1736                         for ( i=2; i<c->argc; i++ ) {
1737                                 if ( bindconf_tls_parse( c->argv[i], &li->li_tls ))
1738                                         return 1;
1739                         }
1740                         bindconf_tls_defaults( &li->li_tls );
1741                 }
1742                 break;
1743
1744         case LDAP_BACK_CFG_ACL_AUTHCDN:
1745                 switch ( li->li_acl_authmethod ) {
1746                 case LDAP_AUTH_NONE:
1747                         li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1748                         break;
1749
1750                 case LDAP_AUTH_SIMPLE:
1751                         break;
1752
1753                 default:
1754                         snprintf( c->cr_msg, sizeof( c->cr_msg),
1755                                 "\"acl-authcDN <DN>\" incompatible "
1756                                 "with auth method %d",
1757                                 li->li_acl_authmethod );
1758                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1759                         return 1;
1760                 }
1761                 if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
1762                         free( li->li_acl_authcDN.bv_val );
1763                 }
1764                 ber_memfree_x( c->value_dn.bv_val, NULL );
1765                 li->li_acl_authcDN = c->value_ndn;
1766                 BER_BVZERO( &c->value_dn );
1767                 BER_BVZERO( &c->value_ndn );
1768                 break;
1769
1770         case LDAP_BACK_CFG_ACL_PASSWD:
1771                 switch ( li->li_acl_authmethod ) {
1772                 case LDAP_AUTH_NONE:
1773                         li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1774                         break;
1775
1776                 case LDAP_AUTH_SIMPLE:
1777                         break;
1778
1779                 default:
1780                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1781                                 "\"acl-passwd <cred>\" incompatible "
1782                                 "with auth method %d",
1783                                 li->li_acl_authmethod );
1784                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1785                         return 1;
1786                 }
1787                 if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
1788                         free( li->li_acl_passwd.bv_val );
1789                 }
1790                 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
1791                 break;
1792
1793         case LDAP_BACK_CFG_ACL_METHOD:
1794         case LDAP_BACK_CFG_ACL_BIND:
1795                 for ( i = 1; i < c->argc; i++ ) {
1796                         if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
1797                                 return 1;
1798                         }
1799                 }
1800                 bindconf_tls_defaults( &li->li_acl );
1801                 break;
1802
1803         case LDAP_BACK_CFG_IDASSERT_MODE:
1804                 i = verb_to_mask( c->argv[1], idassert_mode );
1805                 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
1806                         if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
1807                                 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
1808                                 ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
1809                                 li->li_idassert_authzID.bv_val[ 0 ] = 'u';
1810
1811                         } else {
1812                                 struct berval   id, ndn;
1813
1814                                 ber_str2bv( c->argv[1], 0, 0, &id );
1815
1816                                 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1817                                         id.bv_val += STRLENOF( "dn:" );
1818                                         id.bv_len -= STRLENOF( "dn:" );
1819                                 }
1820
1821                                 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
1822                                 if ( rc != LDAP_SUCCESS ) {
1823                                         Debug( LDAP_DEBUG_ANY,
1824                                                 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
1825                                                 c->fname, c->lineno, c->argv[1] );
1826                                         return 1;
1827                                 }
1828
1829                                 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
1830                                 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
1831                                 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
1832                                 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
1833                                 ch_free( ndn.bv_val );
1834
1835                                 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
1836                         }
1837
1838                 } else {
1839                         li->li_idassert_mode = idassert_mode[i].mask;
1840                 }
1841
1842                 if ( c->argc > 2 ) {
1843                         int     i;
1844
1845                         for ( i = 2; i < c->argc; i++ ) {
1846                                 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
1847                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1848
1849                                 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
1850                                         li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1851
1852                                 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
1853                                         li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1854
1855                                 } else if ( strcasecmp( c->argv[ i ], "obsolete-proxy-authz" ) == 0 ) {
1856                                         if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1857                                                 Debug( LDAP_DEBUG_ANY,
1858                                                         "%s: line %d: \"obsolete-proxy-authz\" flag "
1859                                                         "in \"idassert-mode <args>\" "
1860                                                         "incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
1861                                                         c->fname, c->lineno, 0 );
1862                                                 return 1;
1863                                         }
1864                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
1865
1866                                 } else if ( strcasecmp( c->argv[ i ], "obsolete-encoding-workaround" ) == 0 ) {
1867                                         if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1868                                                 Debug( LDAP_DEBUG_ANY,
1869                                                         "%s: line %d: \"obsolete-encoding-workaround\" flag "
1870                                                         "in \"idassert-mode <args>\" "
1871                                                         "incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
1872                                                         c->fname, c->lineno, 0 );
1873                                                 return 1;
1874                                         }
1875                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
1876
1877                                 } else {
1878                                         Debug( LDAP_DEBUG_ANY,
1879                                                 "%s: line %d: unknown flag #%d "
1880                                                 "in \"idassert-mode <args> "
1881                                                 "[<flags>]\" line.\n",
1882                                                 c->fname, c->lineno, i - 2 );
1883                                         return 1;
1884                                 }
1885                         }
1886                 }
1887                 break;
1888
1889         case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1890                 switch ( li->li_idassert_authmethod ) {
1891                 case LDAP_AUTH_NONE:
1892                         li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1893                         break;
1894
1895                 case LDAP_AUTH_SIMPLE:
1896                         break;
1897
1898                 default:
1899                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1900                                 "\"idassert-authcDN <DN>\" incompatible "
1901                                 "with auth method %d",
1902                                 li->li_idassert_authmethod );
1903                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1904                         return 1;
1905                 }
1906                 if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
1907                         free( li->li_idassert_authcDN.bv_val );
1908                 }
1909                 ber_memfree_x( c->value_dn.bv_val, NULL );
1910                 li->li_idassert_authcDN = c->value_ndn;
1911                 BER_BVZERO( &c->value_dn );
1912                 BER_BVZERO( &c->value_ndn );
1913                 break;
1914
1915         case LDAP_BACK_CFG_IDASSERT_PASSWD:
1916                 switch ( li->li_idassert_authmethod ) {
1917                 case LDAP_AUTH_NONE:
1918                         li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1919                         break;
1920
1921                 case LDAP_AUTH_SIMPLE:
1922                         break;
1923
1924                 default:
1925                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1926                                 "\"idassert-passwd <cred>\" incompatible "
1927                                 "with auth method %d",
1928                                 li->li_idassert_authmethod );
1929                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1930                         return 1;
1931                 }
1932                 if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
1933                         free( li->li_idassert_passwd.bv_val );
1934                 }
1935                 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
1936                 break;
1937
1938         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1939                 rc = slap_idassert_authzfrom_parse( c, &li->li_idassert );
1940                 break;
1941
1942         case LDAP_BACK_CFG_IDASSERT_PASSTHRU:
1943                 rc = slap_idassert_passthru_parse( c, &li->li_idassert );
1944                 break;
1945
1946         case LDAP_BACK_CFG_IDASSERT_METHOD:
1947                 /* no longer supported */
1948                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1949                         "\"idassert-method <args>\": "
1950                         "no longer supported; use \"idassert-bind\"" );
1951                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1952                 return 1;
1953
1954         case LDAP_BACK_CFG_IDASSERT_BIND:
1955                 rc = slap_idassert_parse( c, &li->li_idassert );
1956                 break;
1957
1958         case LDAP_BACK_CFG_REBIND:
1959                 if ( c->argc == 1 || c->value_int ) {
1960                         li->li_flags |= LDAP_BACK_F_SAVECRED;
1961
1962                 } else {
1963                         li->li_flags &= ~LDAP_BACK_F_SAVECRED;
1964                 }
1965                 break;
1966
1967         case LDAP_BACK_CFG_CHASE:
1968                 if ( c->argc == 1 || c->value_int ) {
1969                         li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
1970
1971                 } else {
1972                         li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1973                 }
1974                 break;
1975
1976         case LDAP_BACK_CFG_T_F: {
1977                 slap_mask_t             mask;
1978
1979                 i = verb_to_mask( c->argv[1], t_f_mode );
1980                 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1981                         return 1;
1982                 }
1983
1984                 mask = t_f_mode[i].mask;
1985
1986                 if ( LDAP_BACK_ISOPEN( li )
1987                         && mask == LDAP_BACK_F_T_F_DISCOVER
1988                         && !LDAP_BACK_T_F( li ) )
1989                 {
1990                         slap_bindconf   sb = { BER_BVNULL };
1991                         int             rc;
1992
1993                         if ( li->li_uri == NULL ) {
1994                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1995                                         "need URI to discover absolute filters support "
1996                                         "in \"t-f-support discover\"" );
1997                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1998                                 return 1;
1999                         }
2000
2001                         ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
2002                         sb.sb_version = li->li_version;
2003                         sb.sb_method = LDAP_AUTH_SIMPLE;
2004                         BER_BVSTR( &sb.sb_binddn, "" );
2005
2006                         rc = slap_discover_feature( &sb,
2007                                         slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
2008                                         LDAP_FEATURE_ABSOLUTE_FILTERS );
2009                         if ( rc == LDAP_COMPARE_TRUE ) {
2010                                 mask |= LDAP_BACK_F_T_F;
2011                         }
2012                 }
2013
2014                 li->li_flags &= ~LDAP_BACK_F_T_F_MASK2;
2015                 li->li_flags |= mask;
2016                 } break;
2017
2018         case LDAP_BACK_CFG_WHOAMI:
2019                 if ( c->argc == 1 || c->value_int ) {
2020                         li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
2021                         load_extop( (struct berval *)&slap_EXOP_WHOAMI,
2022                                         0, ldap_back_exop_whoami );
2023
2024                 } else {
2025                         li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
2026                 }
2027                 break;
2028
2029         case LDAP_BACK_CFG_TIMEOUT:
2030                 for ( i = 1; i < c->argc; i++ ) {
2031                         if ( isdigit( (unsigned char) c->argv[ i ][ 0 ] ) ) {
2032                                 int             j;
2033                                 unsigned        u;
2034
2035                                 if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
2036                                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2037                                                 "unable to parse timeout \"%s\"",
2038                                                 c->argv[ i ] );
2039                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2040                                         return 1;
2041                                 }
2042
2043                                 for ( j = 0; j < SLAP_OP_LAST; j++ ) {
2044                                         li->li_timeout[ j ] = u;
2045                                 }
2046
2047                                 continue;
2048                         }
2049
2050                         if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
2051                                 snprintf( c->cr_msg, sizeof( c->cr_msg),
2052                                         "unable to parse timeout \"%s\"",
2053                                         c->argv[ i ] );
2054                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2055                                 return 1;
2056                         }
2057                 }
2058                 break;
2059
2060         case LDAP_BACK_CFG_IDLE_TIMEOUT: {
2061                 unsigned long   t;
2062
2063                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2064                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2065                                 "unable to parse idle timeout \"%s\"",
2066                                 c->argv[ 1 ] );
2067                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2068                         return 1;
2069                 }
2070                 li->li_idle_timeout = (time_t)t;
2071                 } break;
2072
2073         case LDAP_BACK_CFG_CONN_TTL: {
2074                 unsigned long   t;
2075
2076                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2077                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2078                                 "unable to parse conn ttl\"%s\"",
2079                                 c->argv[ 1 ] );
2080                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2081                         return 1;
2082                 }
2083                 li->li_conn_ttl = (time_t)t;
2084                 } break;
2085
2086         case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
2087                 unsigned long   t;
2088
2089                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2090                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2091                                 "unable to parse network timeout \"%s\"",
2092                                 c->argv[ 1 ] );
2093                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2094                         return 1;
2095                 }
2096                 li->li_network_timeout = (time_t)t;
2097                 } break;
2098
2099         case LDAP_BACK_CFG_VERSION:
2100                 if ( c->value_int != 0 && ( c->value_int < LDAP_VERSION_MIN || c->value_int > LDAP_VERSION_MAX ) ) {
2101                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2102                                 "unsupported version \"%s\" "
2103                                 "in \"protocol-version <version>\"",
2104                                 c->argv[ 1 ] );
2105                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2106                         return 1;
2107                 }
2108
2109                 li->li_version = c->value_int;
2110                 break;
2111
2112         case LDAP_BACK_CFG_SINGLECONN:
2113                 if ( c->value_int ) {
2114                         li->li_flags |= LDAP_BACK_F_SINGLECONN;
2115
2116                 } else {
2117                         li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
2118                 }
2119                 break;
2120
2121         case LDAP_BACK_CFG_USETEMP:
2122                 if ( c->value_int ) {
2123                         li->li_flags |= LDAP_BACK_F_USE_TEMPORARIES;
2124
2125                 } else {
2126                         li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
2127                 }
2128                 break;
2129
2130         case LDAP_BACK_CFG_CONNPOOLMAX:
2131                 if ( c->value_int < LDAP_BACK_CONN_PRIV_MIN
2132                         || c->value_int > LDAP_BACK_CONN_PRIV_MAX )
2133                 {
2134                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2135                                 "invalid max size " "of privileged "
2136                                 "connections pool \"%s\" "
2137                                 "in \"conn-pool-max <n> "
2138                                 "(must be between %d and %d)\"",
2139                                 c->argv[ 1 ],
2140                                 LDAP_BACK_CONN_PRIV_MIN,
2141                                 LDAP_BACK_CONN_PRIV_MAX );
2142                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2143                         return 1;
2144                 }
2145                 li->li_conn_priv_max = c->value_int;
2146                 break;
2147
2148         case LDAP_BACK_CFG_CANCEL: {
2149                 slap_mask_t             mask;
2150
2151                 i = verb_to_mask( c->argv[1], cancel_mode );
2152                 if ( BER_BVISNULL( &cancel_mode[i].word ) ) {
2153                         return 1;
2154                 }
2155
2156                 mask = cancel_mode[i].mask;
2157
2158                 if ( LDAP_BACK_ISOPEN( li )
2159                         && mask == LDAP_BACK_F_CANCEL_EXOP_DISCOVER
2160                         && !LDAP_BACK_CANCEL( li ) )
2161                 {
2162                         slap_bindconf   sb = { BER_BVNULL };
2163                         int             rc;
2164
2165                         if ( li->li_uri == NULL ) {
2166                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
2167                                         "need URI to discover \"cancel\" support "
2168                                         "in \"cancel exop-discover\"" );
2169                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2170                                 return 1;
2171                         }
2172
2173                         ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
2174                         sb.sb_version = li->li_version;
2175                         sb.sb_method = LDAP_AUTH_SIMPLE;
2176                         BER_BVSTR( &sb.sb_binddn, "" );
2177
2178                         rc = slap_discover_feature( &sb,
2179                                         slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
2180                                         LDAP_EXOP_CANCEL );
2181                         if ( rc == LDAP_COMPARE_TRUE ) {
2182                                 mask |= LDAP_BACK_F_CANCEL_EXOP;
2183                         }
2184                 }
2185
2186                 li->li_flags &= ~LDAP_BACK_F_CANCEL_MASK2;
2187                 li->li_flags |= mask;
2188                 } break;
2189
2190         case LDAP_BACK_CFG_QUARANTINE:
2191                 if ( LDAP_BACK_QUARANTINE( li ) ) {
2192                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2193                                 "quarantine already defined" );
2194                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2195                         return 1;
2196                 }
2197                 rc = slap_retry_info_parse( c->argv[1], &li->li_quarantine,
2198                         c->cr_msg, sizeof( c->cr_msg ) );
2199                 if ( rc ) {
2200                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2201
2202                 } else {
2203                         ldap_pvt_thread_mutex_init( &li->li_quarantine_mutex );
2204                         /* give it a chance to retry if the pattern gets reset
2205                          * via back-config */
2206                         li->li_isquarantined = 0;
2207                         li->li_flags |= LDAP_BACK_F_QUARANTINE;
2208                 }
2209                 break;
2210
2211 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
2212         case LDAP_BACK_CFG_ST_REQUEST:
2213                 if ( c->value_int ) {
2214                         li->li_flags |= LDAP_BACK_F_ST_REQUEST;
2215
2216                 } else {
2217                         li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
2218                 }
2219                 break;
2220 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
2221
2222         case LDAP_BACK_CFG_NOREFS:
2223                 if ( c->value_int ) {
2224                         li->li_flags |= LDAP_BACK_F_NOREFS;
2225
2226                 } else {
2227                         li->li_flags &= ~LDAP_BACK_F_NOREFS;
2228                 }
2229                 break;
2230
2231         case LDAP_BACK_CFG_NOUNDEFFILTER:
2232                 if ( c->value_int ) {
2233                         li->li_flags |= LDAP_BACK_F_NOUNDEFFILTER;
2234
2235                 } else {
2236                         li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
2237                 }
2238                 break;
2239
2240         case LDAP_BACK_CFG_ONERR:
2241         /* onerr? */
2242                 i = verb_to_mask( c->argv[1], onerr_mode );
2243                 if ( BER_BVISNULL( &onerr_mode[i].word ) ) {
2244                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2245                                 "%s unknown argument \"%s\"",
2246                                 c->argv[0], c->argv[1] );
2247                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2248                         return 1;
2249                 }
2250                 li->li_flags &= ~LDAP_BACK_F_ONERR_STOP;
2251                 li->li_flags |= onerr_mode[i].mask;
2252                 break;
2253
2254         case LDAP_BACK_CFG_REWRITE:
2255                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
2256                         "rewrite/remap capabilities have been moved "
2257                         "to the \"rwm\" overlay; see slapo-rwm(5) "
2258                         "for details (hint: add \"overlay rwm\" "
2259                         "and prefix all directives with \"rwm-\")" );
2260                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2261                 return 1;
2262
2263         default:
2264                 /* FIXME: try to catch inconsistencies */
2265                 assert( 0 );
2266                 break;
2267         }
2268
2269         return rc;
2270 }
2271
2272 int
2273 ldap_back_init_cf( BackendInfo *bi )
2274 {
2275         int                     rc;
2276         AttributeDescription    *ad = NULL;
2277         const char              *text;
2278
2279         /* Make sure we don't exceed the bits reserved for userland */
2280         config_check_userland( LDAP_BACK_CFG_LAST );
2281
2282         bi->bi_cf_ocs = ldapocs;
2283
2284         rc = config_register_schema( ldapcfg, ldapocs );
2285         if ( rc ) {
2286                 return rc;
2287         }
2288
2289         /* setup olcDbAclPasswd and olcDbIDAssertPasswd
2290          * to be base64-encoded when written in LDIF form;
2291          * basically, we don't care if it fails */
2292         rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
2293         if ( rc ) {
2294                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
2295                         "warning, unable to get \"olcDbACLPasswd\" "
2296                         "attribute description: %d: %s\n",
2297                         rc, text, 0 );
2298         } else {
2299                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
2300                         ad->ad_type->sat_oid );
2301         }
2302
2303         ad = NULL;
2304         rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
2305         if ( rc ) {
2306                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
2307                         "warning, unable to get \"olcDbIDAssertPasswd\" "
2308                         "attribute description: %d: %s\n",
2309                         rc, text, 0 );
2310         } else {
2311                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
2312                         ad->ad_type->sat_oid );
2313         }
2314
2315         return 0;
2316 }
2317
2318 static int
2319 ldap_pbind_cf_gen( ConfigArgs *c )
2320 {
2321         slap_overinst   *on = (slap_overinst *)c->bi;
2322         void    *private = c->be->be_private;
2323         int             rc;
2324
2325         c->be->be_private = on->on_bi.bi_private;
2326         rc = ldap_back_cf_gen( c );
2327         c->be->be_private = private;
2328         return rc;
2329 }
2330
2331 int
2332 ldap_pbind_init_cf( BackendInfo *bi )
2333 {
2334         bi->bi_cf_ocs = pbindocs;
2335
2336         return config_register_schema( pbindcfg, pbindocs );
2337 }
2338
2339 static int
2340 ldap_back_exop_whoami(
2341                 Operation       *op,
2342                 SlapReply       *rs )
2343 {
2344         struct berval *bv = NULL;
2345
2346         if ( op->oq_extended.rs_reqdata != NULL ) {
2347                 /* no request data should be provided */
2348                 rs->sr_text = "no request data expected";
2349                 return rs->sr_err = LDAP_PROTOCOL_ERROR;
2350         }
2351
2352         Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
2353             op->o_log_prefix, 0, 0, 0, 0 );
2354
2355         rs->sr_err = backend_check_restrictions( op, rs,
2356                         (struct berval *)&slap_EXOP_WHOAMI );
2357         if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
2358
2359         /* if auth'd by back-ldap and request is proxied, forward it */
2360         if ( op->o_conn->c_authz_backend
2361                 && !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
2362                 && !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
2363         {
2364                 ldapconn_t      *lc = NULL;
2365                 LDAPControl c, *ctrls[2] = {NULL, NULL};
2366                 LDAPMessage *res;
2367                 Operation op2 = *op;
2368                 ber_int_t msgid;
2369                 int doretry = 1;
2370                 char *ptr;
2371
2372                 ctrls[0] = &c;
2373                 op2.o_ndn = op->o_conn->c_ndn;
2374                 if ( !ldap_back_dobind( &lc, &op2, rs, LDAP_BACK_SENDERR ) ) {
2375                         return -1;
2376                 }
2377                 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
2378                 c.ldctl_iscritical = 1;
2379                 c.ldctl_value.bv_val = op->o_tmpalloc(
2380                         op->o_ndn.bv_len + STRLENOF( "dn:" ) + 1,
2381                         op->o_tmpmemctx );
2382                 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
2383                 ptr = c.ldctl_value.bv_val;
2384                 ptr = lutil_strcopy( ptr, "dn:" );
2385                 ptr = lutil_strncopy( ptr, op->o_ndn.bv_val, op->o_ndn.bv_len );
2386                 ptr[ 0 ] = '\0';
2387
2388 retry:
2389                 rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
2390                 if ( rs->sr_err == LDAP_SUCCESS ) {
2391                         /* by now, make sure no timeout is used (ITS#6282) */
2392                         struct timeval tv = { -1, 0 };
2393                         if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, &tv, &res ) == -1 ) {
2394                                 ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
2395                                         &rs->sr_err );
2396                                 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
2397                                         doretry = 0;
2398                                         if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
2399                                                 goto retry;
2400                                         }
2401                                 }
2402
2403                         } else {
2404                                 /* NOTE: are we sure "bv" will be malloc'ed
2405                                  * with the appropriate memory? */
2406                                 rs->sr_err = ldap_parse_whoami( lc->lc_ld, res, &bv );
2407                                 ldap_msgfree(res);
2408                         }
2409                 }
2410                 op->o_tmpfree( c.ldctl_value.bv_val, op->o_tmpmemctx );
2411                 if ( rs->sr_err != LDAP_SUCCESS ) {
2412                         rs->sr_err = slap_map_api2result( rs );
2413                 }
2414
2415                 if ( lc != NULL ) {
2416                         ldap_back_release_conn( (ldapinfo_t *)op2.o_bd->be_private, lc );
2417                 }
2418
2419         } else {
2420                 /* else just do the same as before */
2421                 bv = (struct berval *) ch_malloc( sizeof( struct berval ) );
2422                 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
2423                         bv->bv_len = op->o_dn.bv_len + STRLENOF( "dn:" );
2424                         bv->bv_val = ch_malloc( bv->bv_len + 1 );
2425                         AC_MEMCPY( bv->bv_val, "dn:", STRLENOF( "dn:" ) );
2426                         AC_MEMCPY( &bv->bv_val[ STRLENOF( "dn:" ) ], op->o_dn.bv_val,
2427                                 op->o_dn.bv_len );
2428                         bv->bv_val[ bv->bv_len ] = '\0';
2429
2430                 } else {
2431                         bv->bv_len = 0;
2432                         bv->bv_val = NULL;
2433                 }
2434         }
2435
2436         rs->sr_rspdata = bv;
2437         return rs->sr_err;
2438 }
2439
2440