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 2003-2018 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         LDAP_BACK_CFG_KEEPALIVE,
  78
  79         LDAP_BACK_CFG_OMIT_UNKNOWN_SCHEMA,
  80
  81         LDAP_BACK_CFG_LAST
  82 };
  83
  84 static ConfigTable ldapcfg[] = {
  85         { "uri", "uri", 2, 2, 0,
  86                 ARG_MAGIC|LDAP_BACK_CFG_URI,
  87                 ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
  88                         "NAME 'olcDbURI' "
  89                         "DESC 'URI (list) for remote DSA' "
  90                         "SYNTAX OMsDirectoryString "
  91                         "SINGLE-VALUE )",
  92                 NULL, NULL },
  93         { "tls", "what", 2, 0, 0,
  94                 ARG_MAGIC|LDAP_BACK_CFG_TLS,
  95                 ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
  96                         "NAME 'olcDbStartTLS' "
  97                         "DESC 'StartTLS' "
  98                         "SYNTAX OMsDirectoryString "
  99                         "SINGLE-VALUE )",
 100                 NULL, NULL },
 101         { "acl-authcDN", "DN", 2, 2, 0,
 102                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
 103                 ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
 104                         "NAME 'olcDbACLAuthcDn' "
 105                         "DESC 'Remote ACL administrative identity' "
 106                         "OBSOLETE "
 107                         "SYNTAX OMsDN "
 108                         "SINGLE-VALUE )",
 109                 NULL, NULL },
 110         /* deprecated, will be removed; aliases "acl-authcDN" */
 111         { "binddn", "DN", 2, 2, 0,
 112                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
 113                 ldap_back_cf_gen, NULL, NULL, NULL },
 114         { "acl-passwd", "cred", 2, 2, 0,
 115                 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
 116                 ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
 117                         "NAME 'olcDbACLPasswd' "
 118                         "DESC 'Remote ACL administrative identity credentials' "
 119                         "OBSOLETE "
 120                         "SYNTAX OMsDirectoryString "
 121                         "SINGLE-VALUE )",
 122                 NULL, NULL },
 123         /* deprecated, will be removed; aliases "acl-passwd" */
 124         { "bindpw", "cred", 2, 2, 0,
 125                 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
 126                 ldap_back_cf_gen, NULL, NULL, NULL },
 127         /* deprecated, will be removed; aliases "acl-bind" */
 128         { "acl-method", "args", 2, 0, 0,
 129                 ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
 130                 ldap_back_cf_gen, NULL, NULL, NULL },
 131         { "acl-bind", "args", 2, 0, 0,
 132                 ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
 133                 ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
 134                         "NAME 'olcDbACLBind' "
 135                         "DESC 'Remote ACL administrative identity auth bind configuration' "
 136                         "SYNTAX OMsDirectoryString "
 137                         "SINGLE-VALUE )",
 138                 NULL, NULL },
 139         { "idassert-authcDN", "DN", 2, 2, 0,
 140                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
 141                 ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
 142                         "NAME 'olcDbIDAssertAuthcDn' "
 143                         "DESC 'Remote Identity Assertion administrative identity' "
 144                         "OBSOLETE "
 145                         "SYNTAX OMsDN "
 146                         "SINGLE-VALUE )",
 147                 NULL, NULL },
 148         /* deprecated, will be removed; partially aliases "idassert-authcDN" */
 149         { "proxyauthzdn", "DN", 2, 2, 0,
 150                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
 151                 ldap_back_cf_gen, NULL, NULL, NULL },
 152         { "idassert-passwd", "cred", 2, 2, 0,
 153                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
 154                 ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
 155                         "NAME 'olcDbIDAssertPasswd' "
 156                         "DESC 'Remote Identity Assertion administrative identity credentials' "
 157                         "OBSOLETE "
 158                         "SYNTAX OMsDirectoryString "
 159                         "SINGLE-VALUE )",
 160                 NULL, NULL },
 161         /* deprecated, will be removed; partially aliases "idassert-passwd" */
 162         { "proxyauthzpw", "cred", 2, 2, 0,
 163                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
 164                 ldap_back_cf_gen, NULL, NULL, NULL },
 165         { "idassert-bind", "args", 2, 0, 0,
 166                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
 167                 ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
 168                         "NAME 'olcDbIDAssertBind' "
 169                         "DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
 170                         "SYNTAX OMsDirectoryString "
 171                         "SINGLE-VALUE )",
 172                 NULL, NULL },
 173         { "idassert-method", "args", 2, 0, 0,
 174                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
 175                 ldap_back_cf_gen, NULL, NULL, NULL },
 176         { "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
 177                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
 178                 ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
 179                         "NAME 'olcDbIDAssertMode' "
 180                         "DESC 'Remote Identity Assertion mode' "
 181                         "OBSOLETE "
 182                         "SYNTAX OMsDirectoryString "
 183                         "SINGLE-VALUE)",
 184                 NULL, NULL },
 185         { "idassert-authzFrom", "authzRule", 2, 2, 0,
 186                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
 187                 ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
 188                         "NAME 'olcDbIDAssertAuthzFrom' "
 189                         "DESC 'Remote Identity Assertion authz rules' "
 190                         "EQUALITY caseIgnoreMatch "
 191                         "SYNTAX OMsDirectoryString "
 192                         "X-ORDERED 'VALUES' )",
 193                 NULL, NULL },
 194         { "rebind-as-user", "true|FALSE", 1, 2, 0,
 195                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_REBIND,
 196                 ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
 197                         "NAME 'olcDbRebindAsUser' "
 198                         "DESC 'Rebind as user' "
 199                         "SYNTAX OMsBoolean "
 200                         "SINGLE-VALUE )",
 201                 NULL, NULL },
 202         { "chase-referrals", "true|FALSE", 2, 2, 0,
 203                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_CHASE,
 204                 ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
 205                         "NAME 'olcDbChaseReferrals' "
 206                         "DESC 'Chase referrals' "
 207                         "SYNTAX OMsBoolean "
 208                         "SINGLE-VALUE )",
 209                 NULL, NULL },
 210         { "t-f-support", "true|FALSE|discover", 2, 2, 0,
 211                 ARG_MAGIC|LDAP_BACK_CFG_T_F,
 212                 ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
 213                         "NAME 'olcDbTFSupport' "
 214                         "DESC 'Absolute filters support' "
 215                         "SYNTAX OMsDirectoryString "
 216                         "SINGLE-VALUE )",
 217                 NULL, NULL },
 218         { "proxy-whoami", "true|FALSE", 1, 2, 0,
 219                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_WHOAMI,
 220                 ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
 221                         "NAME 'olcDbProxyWhoAmI' "
 222                         "DESC 'Proxy whoAmI exop' "
 223                         "SYNTAX OMsBoolean "
 224                         "SINGLE-VALUE )",
 225                 NULL, NULL },
 226         { "timeout", "timeout(list)", 2, 0, 0,
 227                 ARG_MAGIC|LDAP_BACK_CFG_TIMEOUT,
 228                 ldap_back_cf_gen, "( OLcfgDbAt:3.14 "
 229                         "NAME 'olcDbTimeout' "
 230                         "DESC 'Per-operation timeouts' "
 231                         "SYNTAX OMsDirectoryString "
 232                         "SINGLE-VALUE )",
 233                 NULL, NULL },
 234         { "idle-timeout", "timeout", 2, 2, 0,
 235                 ARG_MAGIC|LDAP_BACK_CFG_IDLE_TIMEOUT,
 236                 ldap_back_cf_gen, "( OLcfgDbAt:3.15 "
 237                         "NAME 'olcDbIdleTimeout' "
 238                         "DESC 'connection idle timeout' "
 239                         "SYNTAX OMsDirectoryString "
 240                         "SINGLE-VALUE )",
 241                 NULL, NULL },
 242         { "conn-ttl", "ttl", 2, 2, 0,
 243                 ARG_MAGIC|LDAP_BACK_CFG_CONN_TTL,
 244                 ldap_back_cf_gen, "( OLcfgDbAt:3.16 "
 245                         "NAME 'olcDbConnTtl' "
 246                         "DESC 'connection ttl' "
 247                         "SYNTAX OMsDirectoryString "
 248                         "SINGLE-VALUE )",
 249                 NULL, NULL },
 250         { "network-timeout", "timeout", 2, 2, 0,
 251                 ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
 252                 ldap_back_cf_gen, "( OLcfgDbAt:3.17 "
 253                         "NAME 'olcDbNetworkTimeout' "
 254                         "DESC 'connection network timeout' "
 255                         "SYNTAX OMsDirectoryString "
 256                         "SINGLE-VALUE )",
 257                 NULL, NULL },
 258         { "protocol-version", "version", 2, 2, 0,
 259                 ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_VERSION,
 260                 ldap_back_cf_gen, "( OLcfgDbAt:3.18 "
 261                         "NAME 'olcDbProtocolVersion' "
 262                         "DESC 'protocol version' "
 263                         "SYNTAX OMsInteger "
 264                         "SINGLE-VALUE )",
 265                 NULL, NULL },
 266         { "single-conn", "true|FALSE", 2, 2, 0,
 267                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_SINGLECONN,
 268                 ldap_back_cf_gen, "( OLcfgDbAt:3.19 "
 269                         "NAME 'olcDbSingleConn' "
 270                         "DESC 'cache a single connection per identity' "
 271                         "SYNTAX OMsBoolean "
 272                         "SINGLE-VALUE )",
 273                 NULL, NULL },
 274         { "cancel", "ABANDON|ignore|exop", 2, 2, 0,
 275                 ARG_MAGIC|LDAP_BACK_CFG_CANCEL,
 276                 ldap_back_cf_gen, "( OLcfgDbAt:3.20 "
 277                         "NAME 'olcDbCancel' "
 278                         "DESC 'abandon/ignore/exop operations when appropriate' "
 279                         "SYNTAX OMsDirectoryString "
 280                         "SINGLE-VALUE )",
 281                 NULL, NULL },
 282         { "quarantine", "retrylist", 2, 2, 0,
 283                 ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
 284                 ldap_back_cf_gen, "( OLcfgDbAt:3.21 "
 285                         "NAME 'olcDbQuarantine' "
 286                         "DESC 'Quarantine database if connection fails and retry according to rule' "
 287                         "SYNTAX OMsDirectoryString "
 288                         "SINGLE-VALUE )",
 289                 NULL, NULL },
 290         { "use-temporary-conn", "true|FALSE", 2, 2, 0,
 291                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_USETEMP,
 292                 ldap_back_cf_gen, "( OLcfgDbAt:3.22 "
 293                         "NAME 'olcDbUseTemporaryConn' "
 294                         "DESC 'Use temporary connections if the cached one is busy' "
 295                         "SYNTAX OMsBoolean "
 296                         "SINGLE-VALUE )",
 297                 NULL, NULL },
 298         { "conn-pool-max", "<n>", 2, 2, 0,
 299                 ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_CONNPOOLMAX,
 300                 ldap_back_cf_gen, "( OLcfgDbAt:3.23 "
 301                         "NAME 'olcDbConnectionPoolMax' "
 302                         "DESC 'Max size of privileged connections pool' "
 303                         "SYNTAX OMsInteger "
 304                         "SINGLE-VALUE )",
 305                 NULL, NULL },
 306 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
 307         { "session-tracking-request", "true|FALSE", 2, 2, 0,
 308                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_ST_REQUEST,
 309                 ldap_back_cf_gen, "( OLcfgDbAt:3.24 "
 310                         "NAME 'olcDbSessionTrackingRequest' "
 311                         "DESC 'Add session tracking control to proxied requests' "
 312                         "SYNTAX OMsBoolean "
 313                         "SINGLE-VALUE )",
 314                 NULL, NULL },
 315 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
 316         { "norefs", "true|FALSE", 2, 2, 0,
 317                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOREFS,
 318                 ldap_back_cf_gen, "( OLcfgDbAt:3.25 "
 319                         "NAME 'olcDbNoRefs' "
 320                         "DESC 'Do not return search reference responses' "
 321                         "SYNTAX OMsBoolean "
 322                         "SINGLE-VALUE )",
 323                 NULL, NULL },
 324         { "noundeffilter", "true|FALSE", 2, 2, 0,
 325                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOUNDEFFILTER,
 326                 ldap_back_cf_gen, "( OLcfgDbAt:3.26 "
 327                         "NAME 'olcDbNoUndefFilter' "
 328                         "DESC 'Do not propagate undefined search filters' "
 329                         "SYNTAX OMsBoolean "
 330                         "SINGLE-VALUE )",
 331                 NULL, NULL },
 332         { "onerr", "CONTINUE|report|stop", 2, 2, 0,
 333                 ARG_MAGIC|LDAP_BACK_CFG_ONERR,
 334                 ldap_back_cf_gen, "( OLcfgDbAt:3.108 "
 335                         "NAME 'olcDbOnErr' "
 336                         "DESC 'error handling' "
 337                         "SYNTAX OMsDirectoryString "
 338                         "SINGLE-VALUE )",
 339                 NULL, NULL },
 340         { "idassert-passThru", "authzRule", 2, 2, 0,
 341                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSTHRU,
 342                 ldap_back_cf_gen, "( OLcfgDbAt:3.27 "
 343                         "NAME 'olcDbIDAssertPassThru' "
 344                         "DESC 'Remote Identity Assertion passthru rules' "
 345                         "EQUALITY caseIgnoreMatch "
 346                         "SYNTAX OMsDirectoryString "
 347                         "X-ORDERED 'VALUES' )",
 348                 NULL, NULL },
 349
 350         { "suffixmassage", "[virtual]> <real", 2, 3, 0,
 351                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 352                 ldap_back_cf_gen, NULL, NULL, NULL },
 353         { "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
 354                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 355                 ldap_back_cf_gen, NULL, NULL, NULL },
 356         { "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
 357                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 358                 ldap_back_cf_gen, NULL, NULL, NULL },
 359         { "omit-unknown-schema", "true|FALSE", 2, 2, 0,
 360                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_OMIT_UNKNOWN_SCHEMA,
 361                 ldap_back_cf_gen, "( OLcfgDbAt:3.28 "
 362                         "NAME 'olcDbRemoveUnknownSchema' "
 363                         "DESC 'Omit unknown schema when returning search results' "
 364                         "SYNTAX OMsBoolean "
 365                         "SINGLE-VALUE )",
 366                 NULL, NULL },
 367         { "keepalive", "keepalive", 2, 2, 0,
 368                 ARG_MAGIC|LDAP_BACK_CFG_KEEPALIVE,
 369                 ldap_back_cf_gen, "( OLcfgDbAt:3.29 "
 370                         "NAME 'olcDbKeepalive' "
 371                         "DESC 'TCP keepalive' "
 372                         "SYNTAX OMsDirectoryString "
 373                         "SINGLE-VALUE )",
 374                 NULL, NULL },
 375         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 376                 NULL, NULL, NULL, NULL }
 377 };
 378
 379 static ConfigOCs ldapocs[] = {
 380         { "( OLcfgDbOc:3.1 "
 381                 "NAME 'olcLDAPConfig' "
 382                 "DESC 'LDAP backend configuration' "
 383                 "SUP olcDatabaseConfig "
 384                 "MAY ( olcDbURI "
 385                         "$ olcDbStartTLS "
 386                         "$ olcDbACLAuthcDn "
 387                         "$ olcDbACLPasswd "
 388                         "$ olcDbACLBind "
 389                         "$ olcDbIDAssertAuthcDn "
 390                         "$ olcDbIDAssertPasswd "
 391                         "$ olcDbIDAssertBind "
 392                         "$ olcDbIDAssertMode "
 393                         "$ olcDbIDAssertAuthzFrom "
 394                         "$ olcDbIDAssertPassThru "
 395                         "$ olcDbRebindAsUser "
 396                         "$ olcDbChaseReferrals "
 397                         "$ olcDbTFSupport "
 398                         "$ olcDbProxyWhoAmI "
 399                         "$ olcDbTimeout "
 400                         "$ olcDbIdleTimeout "
 401                         "$ olcDbConnTtl "
 402                         "$ olcDbNetworkTimeout "
 403                         "$ olcDbProtocolVersion "
 404                         "$ olcDbSingleConn "
 405                         "$ olcDbCancel "
 406                         "$ olcDbQuarantine "
 407                         "$ olcDbUseTemporaryConn "
 408                         "$ olcDbConnectionPoolMax "
 409 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
 410                         "$ olcDbSessionTrackingRequest "
 411 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
 412                         "$ olcDbNoRefs "
 413                         "$ olcDbNoUndefFilter "
 414                         "$ olcDbOnErr "
 415                         "$ olcDbKeepalive "
 416                 ") )",
 417                         Cft_Database, ldapcfg},
 418         { NULL, 0, NULL }
 419 };
 420
 421 static ConfigTable pbindcfg[] = {
 422         { "uri", "uri", 2, 2, 0,
 423                 ARG_MAGIC|LDAP_BACK_CFG_URI,
 424                 ldap_pbind_cf_gen, "( OLcfgDbAt:0.14 "
 425                         "NAME 'olcDbURI' "
 426                         "DESC 'URI (list) for remote DSA' "
 427                         "SYNTAX OMsDirectoryString "
 428                         "SINGLE-VALUE )",
 429                 NULL, NULL },
 430         { "tls", "what", 2, 0, 0,
 431                 ARG_MAGIC|LDAP_BACK_CFG_TLS,
 432                 ldap_pbind_cf_gen, "( OLcfgDbAt:3.1 "
 433                         "NAME 'olcDbStartTLS' "
 434                         "DESC 'StartTLS' "
 435                         "SYNTAX OMsDirectoryString "
 436                         "SINGLE-VALUE )",
 437                 NULL, NULL },
 438         { "network-timeout", "timeout", 2, 2, 0,
 439                 ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
 440                 ldap_pbind_cf_gen, "( OLcfgDbAt:3.17 "
 441                         "NAME 'olcDbNetworkTimeout' "
 442                         "DESC 'connection network timeout' "
 443                         "SYNTAX OMsDirectoryString "
 444                         "SINGLE-VALUE )",
 445                 NULL, NULL },
 446         { "quarantine", "retrylist", 2, 2, 0,
 447                 ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
 448                 ldap_pbind_cf_gen, "( OLcfgDbAt:3.21 "
 449                         "NAME 'olcDbQuarantine' "
 450                         "DESC 'Quarantine database if connection fails and retry according to rule' "
 451                         "SYNTAX OMsDirectoryString "
 452                         "SINGLE-VALUE )",
 453                 NULL, NULL },
 454         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 455                 NULL, NULL, NULL, NULL }
 456 };
 457
 458 static ConfigOCs pbindocs[] = {
 459         { "( OLcfgOvOc:3.3 "
 460                 "NAME 'olcPBindConfig' "
 461                 "DESC 'Proxy Bind configuration' "
 462                 "SUP olcOverlayConfig "
 463                 "MUST olcDbURI "
 464                 "MAY ( olcDbStartTLS "
 465                         "$ olcDbNetworkTimeout "
 466                         "$ olcDbQuarantine "
 467                 ") )",
 468                         Cft_Overlay, pbindcfg},
 469         { NULL, 0, NULL }
 470 };
 471
 472 static slap_verbmasks idassert_mode[] = {
 473         { BER_BVC("self"),              LDAP_BACK_IDASSERT_SELF },
 474         { BER_BVC("anonymous"),         LDAP_BACK_IDASSERT_ANONYMOUS },
 475         { BER_BVC("none"),              LDAP_BACK_IDASSERT_NOASSERT },
 476         { BER_BVC("legacy"),            LDAP_BACK_IDASSERT_LEGACY },
 477         { BER_BVNULL,                   0 }
 478 };
 479
 480 static slap_verbmasks tls_mode[] = {
 481         { BER_BVC( "propagate" ),       LDAP_BACK_F_TLS_PROPAGATE_MASK },
 482         { BER_BVC( "try-propagate" ),   LDAP_BACK_F_PROPAGATE_TLS },
 483         { BER_BVC( "start" ),           LDAP_BACK_F_TLS_USE_MASK },
 484         { BER_BVC( "try-start" ),       LDAP_BACK_F_USE_TLS },
 485         { BER_BVC( "ldaps" ),           LDAP_BACK_F_TLS_LDAPS },
 486         { BER_BVC( "none" ),            LDAP_BACK_F_NONE },
 487         { BER_BVNULL,                   0 }
 488 };
 489
 490 static slap_verbmasks t_f_mode[] = {
 491         { BER_BVC( "yes" ),             LDAP_BACK_F_T_F },
 492         { BER_BVC( "discover" ),        LDAP_BACK_F_T_F_DISCOVER },
 493         { BER_BVC( "no" ),              LDAP_BACK_F_NONE },
 494         { BER_BVNULL,                   0 }
 495 };
 496
 497 static slap_verbmasks cancel_mode[] = {
 498         { BER_BVC( "ignore" ),          LDAP_BACK_F_CANCEL_IGNORE },
 499         { BER_BVC( "exop" ),            LDAP_BACK_F_CANCEL_EXOP },
 500         { BER_BVC( "exop-discover" ),   LDAP_BACK_F_CANCEL_EXOP_DISCOVER },
 501         { BER_BVC( "abandon" ),         LDAP_BACK_F_CANCEL_ABANDON },
 502         { BER_BVNULL,                   0 }
 503 };
 504
 505 static slap_verbmasks onerr_mode[] = {
 506         { BER_BVC( "stop" ),            LDAP_BACK_F_ONERR_STOP },
 507         { BER_BVC( "report" ),          LDAP_BACK_F_ONERR_STOP }, /* same behavior */
 508         { BER_BVC( "continue" ),        LDAP_BACK_F_NONE },
 509         { BER_BVNULL,                   0 }
 510 };
 511
 512 /* see enum in slap.h */
 513 static slap_cf_aux_table timeout_table[] = {
 514         { BER_BVC("bind="),     SLAP_OP_BIND * sizeof( time_t ),        'u', 0, NULL },
 515         /* unbind makes no sense */
 516         { BER_BVC("add="),      SLAP_OP_ADD * sizeof( time_t ),         'u', 0, NULL },
 517         { BER_BVC("delete="),   SLAP_OP_DELETE * sizeof( time_t ),      'u', 0, NULL },
 518         { BER_BVC("modrdn="),   SLAP_OP_MODRDN * sizeof( time_t ),      'u', 0, NULL },
 519         { BER_BVC("modify="),   SLAP_OP_MODIFY * sizeof( time_t ),      'u', 0, NULL },
 520         { BER_BVC("compare="),  SLAP_OP_COMPARE * sizeof( time_t ),     'u', 0, NULL },
 521         { BER_BVC("search="),   SLAP_OP_SEARCH * sizeof( time_t ),      'u', 0, NULL },
 522         /* abandon makes little sense */
 523 #if 0   /* not implemented yet */
 524         { BER_BVC("extended="), SLAP_OP_EXTENDED * sizeof( time_t ),    'u', 0, NULL },
 525 #endif
 526         { BER_BVNULL, 0, 0, 0, NULL }
 527 };
 528
 529 int
 530 slap_retry_info_parse(
 531         char                    *in,
 532         slap_retry_info_t       *ri,
 533         char                    *buf,
 534         ber_len_t               buflen )
 535 {
 536         char                    **retrylist = NULL;
 537         int                     rc = 0;
 538         int                     i;
 539
 540         slap_str2clist( &retrylist, in, " ;" );
 541         if ( retrylist == NULL ) {
 542                 return 1;
 543         }
 544
 545         for ( i = 0; retrylist[ i ] != NULL; i++ )
 546                 /* count */ ;
 547
 548         ri->ri_interval = ch_calloc( sizeof( time_t ), i + 1 );
 549         ri->ri_num = ch_calloc( sizeof( int ), i + 1 );
 550
 551         for ( i = 0; retrylist[ i ] != NULL; i++ ) {
 552                 unsigned long   t;
 553                 char            *sep = strchr( retrylist[ i ], ',' );
 554
 555                 if ( sep == NULL ) {
 556                         snprintf( buf, buflen,
 557                                 "missing comma in retry pattern #%d \"%s\"",
 558                                 i, retrylist[ i ] );
 559                         rc = 1;
 560                         goto done;
 561                 }
 562
 563                 *sep++ = '\0';
 564
 565                 if ( lutil_parse_time( retrylist[ i ], &t ) ) {
 566                         snprintf( buf, buflen,
 567                                 "unable to parse interval #%d \"%s\"",
 568                                 i, retrylist[ i ] );
 569                         rc = 1;
 570                         goto done;
 571                 }
 572                 ri->ri_interval[ i ] = (time_t)t;
 573
 574                 if ( strcmp( sep, "+" ) == 0 ) {
 575                         if ( retrylist[ i + 1 ] != NULL ) {
 576                                 snprintf( buf, buflen,
 577                                         "extra cruft after retry pattern "
 578                                         "#%d \"%s,+\" with \"forever\" mark",
 579                                         i, retrylist[ i ] );
 580                                 rc = 1;
 581                                 goto done;
 582                         }
 583                         ri->ri_num[ i ] = SLAP_RETRYNUM_FOREVER;
 584
 585                 } else if ( lutil_atoi( &ri->ri_num[ i ], sep ) ) {
 586                         snprintf( buf, buflen,
 587                                 "unable to parse retry num #%d \"%s\"",
 588                                 i, sep );
 589                         rc = 1;
 590                         goto done;
 591                 }
 592         }
 593
 594         ri->ri_num[ i ] = SLAP_RETRYNUM_TAIL;
 595
 596         ri->ri_idx = 0;
 597         ri->ri_count = 0;
 598         ri->ri_last = (time_t)(-1);
 599
 600 done:;
 601         ldap_charray_free( retrylist );
 602
 603         if ( rc ) {
 604                 slap_retry_info_destroy( ri );
 605         }
 606
 607         return rc;
 608 }
 609
 610 int
 611 slap_retry_info_unparse(
 612         slap_retry_info_t       *ri,
 613         struct berval           *bvout )
 614 {
 615         char            buf[ BUFSIZ * 2 ],
 616                         *ptr = buf;
 617         int             i, len, restlen = (int) sizeof( buf );
 618         struct berval   bv;
 619
 620         assert( ri != NULL );
 621         assert( bvout != NULL );
 622
 623         BER_BVZERO( bvout );
 624
 625         for ( i = 0; ri->ri_num[ i ] != SLAP_RETRYNUM_TAIL; i++ ) {
 626                 if ( i > 0 ) {
 627                         if ( --restlen <= 0 ) {
 628                                 return 1;
 629                         }
 630                         *ptr++ = ';';
 631                 }
 632
 633                 if ( lutil_unparse_time( ptr, restlen, ri->ri_interval[i] ) < 0 ) {
 634                         return 1;
 635                 }
 636                 len = (int) strlen( ptr );
 637                 if ( (restlen -= len + 1) <= 0 ) {
 638                         return 1;
 639                 }
 640                 ptr += len;
 641                 *ptr++ = ',';
 642
 643                 if ( ri->ri_num[i] == SLAP_RETRYNUM_FOREVER ) {
 644                         if ( --restlen <= 0 ) {
 645                                 return 1;
 646                         }
 647                         *ptr++ = '+';
 648
 649                 } else {
 650                         len = snprintf( ptr, restlen, "%d", ri->ri_num[i] );
 651                         if ( (restlen -= len) <= 0 || len < 0 ) {
 652                                 return 1;
 653                         }
 654                         ptr += len;
 655                 }
 656         }
 657
 658         bv.bv_val = buf;
 659         bv.bv_len = ptr - buf;
 660         ber_dupbv( bvout, &bv );
 661
 662         return 0;
 663 }
 664
 665 void
 666 slap_retry_info_destroy(
 667         slap_retry_info_t       *ri )
 668 {
 669         assert( ri != NULL );
 670
 671         assert( ri->ri_interval != NULL );
 672         ch_free( ri->ri_interval );
 673         ri->ri_interval = NULL;
 674
 675         assert( ri->ri_num != NULL );
 676         ch_free( ri->ri_num );
 677         ri->ri_num = NULL;
 678 }
 679
 680 int
 681 slap_idassert_authzfrom_parse( ConfigArgs *c, slap_idassert_t *si )
 682 {
 683         struct berval   bv;
 684         struct berval   in;
 685         int             rc;
 686
 687         if ( strcmp( c->argv[ 1 ], "*" ) == 0
 688                 || strcmp( c->argv[ 1 ], "dn:*" ) == 0
 689                 || strcasecmp( c->argv[ 1 ], "dn.regex:.*" ) == 0 )
 690         {
 691                 if ( si->si_authz != NULL ) {
 692                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 693                                 "\"%s <authz>\": "
 694                                 "\"%s\" conflicts with existing authz rules",
 695                                 c->argv[ 0 ], c->argv[ 1 ] );
 696                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 697                         return 1;
 698                 }
 699
 700                 si->si_flags |= LDAP_BACK_AUTH_AUTHZ_ALL;
 701
 702                 return 0;
 703
 704         } else if ( ( si->si_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) ) {
 705                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 706                         "\"%s <authz>\": "
 707                         "\"<authz>\" conflicts with \"*\"", c->argv[0] );
 708                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 709                 return 1;
 710         }
 711
 712         ber_str2bv( c->argv[ 1 ], 0, 0, &in );
 713         rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
 714         if ( rc != LDAP_SUCCESS ) {
 715                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 716                         "\"%s <authz>\": "
 717                         "invalid syntax", c->argv[0] );
 718                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 719                 return 1;
 720         }
 721
 722         if ( c->valx == -1 ) {
 723                 ber_bvarray_add( &si->si_authz, &bv );
 724
 725         } else {
 726                 int i = 0;
 727                 if ( si->si_authz != NULL ) {
 728                         for ( ; !BER_BVISNULL( &si->si_authz[ i ] ); i++ )
 729                                 ;
 730                 }
 731
 732                 if ( i <= c->valx ) {
 733                         ber_bvarray_add( &si->si_authz, &bv );
 734
 735                 } else {
 736                         BerVarray tmp = ber_memrealloc( si->si_authz,
 737                                 sizeof( struct berval )*( i + 2 ) );
 738                         if ( tmp == NULL ) {
 739                                 return -1;
 740                         }
 741                         si->si_authz = tmp;
 742                         for ( ; i > c->valx; i-- ) {
 743                                 si->si_authz[ i ] = si->si_authz[ i - 1 ];
 744                         }
 745                         si->si_authz[ c->valx ] = bv;
 746                 }
 747         }
 748
 749         return 0;
 750 }
 751
 752 static int
 753 slap_idassert_passthru_parse( ConfigArgs *c, slap_idassert_t *si )
 754 {
 755         struct berval   bv;
 756         struct berval   in;
 757         int             rc;
 758
 759         ber_str2bv( c->argv[ 1 ], 0, 0, &in );
 760         rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
 761         if ( rc != LDAP_SUCCESS ) {
 762                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 763                         "\"%s <authz>\": "
 764                         "invalid syntax", c->argv[0] );
 765                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 766                 return 1;
 767         }
 768
 769         if ( c->valx == -1 ) {
 770                 ber_bvarray_add( &si->si_passthru, &bv );
 771
 772         } else {
 773                 int i = 0;
 774                 if ( si->si_passthru != NULL ) {
 775                         for ( ; !BER_BVISNULL( &si->si_passthru[ i ] ); i++ )
 776                                 ;
 777                 }
 778
 779                 if ( i <= c->valx ) {
 780                         ber_bvarray_add( &si->si_passthru, &bv );
 781
 782                 } else {
 783                         BerVarray tmp = ber_memrealloc( si->si_passthru,
 784                                 sizeof( struct berval )*( i + 2 ) );
 785                         if ( tmp == NULL ) {
 786                                 return -1;
 787                         }
 788                         si->si_passthru = tmp;
 789                         for ( ; i > c->valx; i-- ) {
 790                                 si->si_passthru[ i ] = si->si_passthru[ i - 1 ];
 791                         }
 792                         si->si_passthru[ c->valx ] = bv;
 793                 }
 794         }
 795
 796         return 0;
 797 }
 798
 799 int
 800 slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
 801 {
 802         int             i;
 803
 804         for ( i = 1; i < c->argc; i++ ) {
 805                 if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
 806                         char    *argvi = c->argv[ i ] + STRLENOF( "mode=" );
 807                         int     j;
 808
 809                         j = verb_to_mask( argvi, idassert_mode );
 810                         if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
 811                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 812                                         "\"%s <args>\": "
 813                                         "unknown mode \"%s\"",
 814                                         c->argv[0], argvi );
 815                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 816                                 return 1;
 817                         }
 818
 819                         si->si_mode = idassert_mode[ j ].mask;
 820
 821                 } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
 822                         char    *argvi = c->argv[ i ] + STRLENOF( "authz=" );
 823
 824                         if ( strcasecmp( argvi, "native" ) == 0 ) {
 825                                 if ( si->si_bc.sb_method != LDAP_AUTH_SASL ) {
 826                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 827                                                 "\"%s <args>\": "
 828                                                 "authz=\"native\" incompatible "
 829                                                 "with auth method", c->argv[0] );
 830                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 831                                         return 1;
 832                                 }
 833                                 si->si_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
 834
 835                         } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
 836                                 si->si_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
 837
 838                         } else {
 839                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 840                                         "\"%s <args>\": "
 841                                         "unknown authz \"%s\"",
 842                                         c->argv[0], argvi );
 843                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 844                                 return 1;
 845                         }
 846
 847                 } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
 848                         char    *argvi = c->argv[ i ] + STRLENOF( "flags=" );
 849                         char    **flags = ldap_str2charray( argvi, "," );
 850                         int     j, err = 0;
 851
 852                         if ( flags == NULL ) {
 853                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 854                                         "\"%s <args>\": "
 855                                         "unable to parse flags \"%s\"",
 856                                         c->argv[0], argvi );
 857                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 858                                 return 1;
 859                         }
 860
 861                         for ( j = 0; flags[ j ] != NULL; j++ ) {
 862
 863                                 if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
 864                                         si->si_flags |= LDAP_BACK_AUTH_OVERRIDE;
 865
 866                                 } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
 867                                         si->si_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
 868
 869                                 } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
 870                                         si->si_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
 871
 872                                 } else if ( strcasecmp( flags[ j ], "obsolete-proxy-authz" ) == 0 ) {
 873                                         if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
 874                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 875                                                         "\"%s <args>\": "
 876                                                         "\"obsolete-proxy-authz\" flag "
 877                                                         "incompatible with previously issued \"obsolete-encoding-workaround\" flag.",
 878                                                         c->argv[0] );
 879                                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 880                                                 err = 1;
 881                                                 break;
 882
 883                                         } else {
 884                                                 si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
 885                                         }
 886
 887                                 } else if ( strcasecmp( flags[ j ], "obsolete-encoding-workaround" ) == 0 ) {
 888                                         if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
 889                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 890                                                         "\"%s <args>\": "
 891                                                         "\"obsolete-encoding-workaround\" flag "
 892                                                         "incompatible with previously issued \"obsolete-proxy-authz\" flag.",
 893                                                         c->argv[0] );
 894                                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 895                                                 err = 1;
 896                                                 break;
 897
 898                                         } else {
 899                                                 si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
 900                                         }
 901
 902                                 } else if ( strcasecmp( flags[ j ], "proxy-authz-critical" ) == 0 ) {
 903                                         si->si_flags |= LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
 904
 905                                 } else if ( strcasecmp( flags[ j ], "proxy-authz-non-critical" ) == 0 ) {
 906                                         si->si_flags &= ~LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
 907
 908                                 } else if ( strcasecmp( flags[ j ], "dn-none" ) == 0 ) {
 909                                         si->si_flags &= ~LDAP_BACK_AUTH_DN_MASK;
 910
 911                                 } else if ( strcasecmp( flags[ j ], "dn-authzid" ) == 0 ) {
 912                                         si->si_flags &= ~LDAP_BACK_AUTH_DN_MASK;
 913                                         si->si_flags |= LDAP_BACK_AUTH_DN_AUTHZID;
 914
 915                                 } else if ( strcasecmp( flags[ j ], "dn-whoami" ) == 0 ) {
 916                                         si->si_flags &= ~LDAP_BACK_AUTH_DN_MASK;
 917                                         si->si_flags |= LDAP_BACK_AUTH_DN_WHOAMI;
 918
 919                                 } else {
 920                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 921                                                 "\"%s <args>\": "
 922                                                 "unknown flag \"%s\"",
 923                                                 c->argv[0], flags[ j ] );
 924                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 925                                         err = 1;
 926                                         break;
 927                                 }
 928                         }
 929
 930                         ldap_charray_free( flags );
 931                         if ( err ) {
 932                                 return 1;
 933                         }
 934
 935                 } else if ( bindconf_parse( c->argv[ i ], &si->si_bc ) ) {
 936                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 937                                 "\"%s <args>\": "
 938                                 "unable to parse field \"%s\"",
 939                                 c->argv[0], c->argv[ i ] );
 940                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 941                         return 1;
 942                 }
 943         }
 944
 945         if ( si->si_bc.sb_method == LDAP_AUTH_SIMPLE ) {
 946                 if ( BER_BVISNULL( &si->si_bc.sb_binddn )
 947                         || BER_BVISNULL( &si->si_bc.sb_cred ) )
 948                 {
 949                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 950                                 "\"%s <args>\": "
 951                                 "SIMPLE needs \"binddn\" and \"credentials\"", c->argv[0] );
 952                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 953                         return 1;
 954                 }
 955
 956         } else if ( si->si_bc.sb_method == LDAP_AUTH_SASL ) {
 957                 if ( BER_BVISNULL( &si->si_bc.sb_binddn ) &&
 958                         !(si->si_flags & LDAP_BACK_AUTH_DN_MASK) )
 959                 {
 960                         static struct berval authid = BER_BVC("cn=auth");
 961                         ber_dupbv( &si->si_bc.sb_binddn, &authid );
 962                 }
 963         }
 964
 965         bindconf_tls_defaults( &si->si_bc );
 966
 967         return 0;
 968 }
 969
 970 /* NOTE: temporary, until back-meta is ported to back-config */
 971 int
 972 slap_idassert_passthru_parse_cf( const char *fname, int lineno, const char *arg, slap_idassert_t *si )
 973 {
 974         ConfigArgs      c = { 0 };
 975         char            *argv[ 3 ];
 976
 977         snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
 978         c.argc = 2;
 979         c.argv = argv;
 980         argv[ 0 ] = "idassert-passThru";
 981         argv[ 1 ] = (char *)arg;
 982         argv[ 2 ] = NULL;
 983
 984         return slap_idassert_passthru_parse( &c, si );
 985 }
 986
 987 static int
 988 ldap_back_cf_gen( ConfigArgs *c )
 989 {
 990         ldapinfo_t      *li = ( ldapinfo_t * )c->be->be_private;
 991         int             rc = 0;
 992         int             i;
 993
 994         if ( c->op == SLAP_CONFIG_EMIT ) {
 995                 struct berval   bv = BER_BVNULL;
 996
 997                 if ( li == NULL ) {
 998                         return 1;
 999                 }
1000
1001                 switch( c->type ) {
1002                 case LDAP_BACK_CFG_URI:
1003                         if ( li->li_uri != NULL ) {
1004                                 struct berval   bv, bv2;
1005
1006                                 ber_str2bv( li->li_uri, 0, 0, &bv );
1007                                 bv2.bv_len = bv.bv_len + STRLENOF( "\"\"" );
1008                                 bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
1009                                 snprintf( bv2.bv_val, bv2.bv_len + 1,
1010                                         "\"%s\"", bv.bv_val );
1011                                 ber_bvarray_add( &c->rvalue_vals, &bv2 );
1012
1013                         } else {
1014                                 rc = 1;
1015                         }
1016                         break;
1017
1018                 case LDAP_BACK_CFG_TLS: {
1019                         struct berval bc = BER_BVNULL, bv2;
1020                         enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
1021                         assert( !BER_BVISNULL( &bv ) );
1022                         bindconf_tls_unparse( &li->li_tls, &bc );
1023
1024                         if ( !BER_BVISEMPTY( &bc )) {
1025                                 bv2.bv_len = bv.bv_len + bc.bv_len + 1;
1026                                 bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
1027                                 strcpy( bv2.bv_val, bv.bv_val );
1028                                 bv2.bv_val[bv.bv_len] = ' ';
1029                                 strcpy( &bv2.bv_val[bv.bv_len + 1], bc.bv_val );
1030                                 ber_bvarray_add( &c->rvalue_vals, &bv2 );
1031
1032                         } else {
1033                                 value_add_one( &c->rvalue_vals, &bv );
1034                         }
1035                         ber_memfree( bc.bv_val );
1036                         }
1037                         break;
1038
1039                 case LDAP_BACK_CFG_ACL_AUTHCDN:
1040                 case LDAP_BACK_CFG_ACL_PASSWD:
1041                 case LDAP_BACK_CFG_ACL_METHOD:
1042                         /* handled by LDAP_BACK_CFG_ACL_BIND */
1043                         rc = 1;
1044                         break;
1045
1046                 case LDAP_BACK_CFG_ACL_BIND: {
1047                         int     i;
1048
1049                         if ( li->li_acl_authmethod == LDAP_AUTH_NONE ) {
1050                                 return 1;
1051                         }
1052
1053                         bindconf_unparse( &li->li_acl, &bv );
1054
1055                         for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1056                                 /* count spaces */ ;
1057
1058                         if ( i ) {
1059                                 bv.bv_len -= i;
1060                                 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1061                                         bv.bv_len + 1 );
1062                         }
1063
1064                         ber_bvarray_add( &c->rvalue_vals, &bv );
1065                         break;
1066                 }
1067
1068                 case LDAP_BACK_CFG_IDASSERT_MODE:
1069                 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1070                 case LDAP_BACK_CFG_IDASSERT_PASSWD:
1071                 case LDAP_BACK_CFG_IDASSERT_METHOD:
1072                         /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1073                         rc = 1;
1074                         break;
1075
1076                 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1077                 case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
1078                         BerVarray       *bvp;
1079                         int             i;
1080                         struct berval   bv = BER_BVNULL;
1081                         char            buf[SLAP_TEXT_BUFLEN];
1082
1083                         switch ( c->type ) {
1084                         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
1085                         case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
1086                         default: assert( 0 ); break;
1087                         }
1088
1089                         if ( *bvp == NULL ) {
1090                                 if ( bvp == &li->li_idassert_authz
1091                                         && ( li->li_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) )
1092                                 {
1093                                         BER_BVSTR( &bv, "*" );
1094                                         value_add_one( &c->rvalue_vals, &bv );
1095
1096                                 } else {
1097                                         rc = 1;
1098                                 }
1099                                 break;
1100                         }
1101
1102                         for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ ) {
1103                                 char *ptr;
1104                                 int len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
1105                                 bv.bv_len = ((*bvp)[ i ]).bv_len + len;
1106                                 bv.bv_val = ber_memrealloc( bv.bv_val, bv.bv_len + 1 );
1107                                 ptr = bv.bv_val;
1108                                 ptr = lutil_strcopy( ptr, buf );
1109                                 ptr = lutil_strncopy( ptr, ((*bvp)[ i ]).bv_val, ((*bvp)[ i ]).bv_len );
1110                                 value_add_one( &c->rvalue_vals, &bv );
1111                         }
1112                         if ( bv.bv_val ) {
1113                                 ber_memfree( bv.bv_val );
1114                         }
1115                         break;
1116                 }
1117
1118                 case LDAP_BACK_CFG_IDASSERT_BIND: {
1119                         int             i;
1120                         struct berval   bc = BER_BVNULL;
1121                         char            *ptr;
1122
1123                         if ( li->li_idassert_authmethod == LDAP_AUTH_NONE ) {
1124                                 return 1;
1125                         }
1126
1127                         if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
1128                                 ber_len_t       len;
1129
1130                                 switch ( li->li_idassert_mode ) {
1131                                 case LDAP_BACK_IDASSERT_OTHERID:
1132                                 case LDAP_BACK_IDASSERT_OTHERDN:
1133                                         break;
1134
1135                                 default: {
1136                                         struct berval   mode = BER_BVNULL;
1137
1138                                         enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
1139                                         if ( BER_BVISNULL( &mode ) ) {
1140                                                 /* there's something wrong... */
1141                                                 assert( 0 );
1142                                                 rc = 1;
1143
1144                                         } else {
1145                                                 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
1146                                                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
1147
1148                                                 ptr = lutil_strcopy( bv.bv_val, "mode=" );
1149                                                 ptr = lutil_strcopy( ptr, mode.bv_val );
1150                                         }
1151                                         break;
1152                                 }
1153                                 }
1154
1155                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
1156                                         len = bv.bv_len + STRLENOF( "authz=native" );
1157
1158                                         if ( !BER_BVISEMPTY( &bv ) ) {
1159                                                 len += STRLENOF( " " );
1160                                         }
1161
1162                                         bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1163
1164                                         ptr = &bv.bv_val[ bv.bv_len ];
1165
1166                                         if ( !BER_BVISEMPTY( &bv ) ) {
1167                                                 ptr = lutil_strcopy( ptr, " " );
1168                                         }
1169
1170                                         (void)lutil_strcopy( ptr, "authz=native" );
1171                                 }
1172
1173                                 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override,obsolete-encoding-workaround,proxy-authz-non-critical,dn-authzid" );
1174                                 /* flags */
1175                                 if ( !BER_BVISEMPTY( &bv ) ) {
1176                                         len += STRLENOF( " " );
1177                                 }
1178
1179                                 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1180
1181                                 ptr = &bv.bv_val[ bv.bv_len ];
1182
1183                                 if ( !BER_BVISEMPTY( &bv ) ) {
1184                                         ptr = lutil_strcopy( ptr, " " );
1185                                 }
1186
1187                                 ptr = lutil_strcopy( ptr, "flags=" );
1188
1189                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
1190                                         ptr = lutil_strcopy( ptr, "prescriptive" );
1191                                 } else {
1192                                         ptr = lutil_strcopy( ptr, "non-prescriptive" );
1193                                 }
1194
1195                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
1196                                         ptr = lutil_strcopy( ptr, ",override" );
1197                                 }
1198
1199                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1200                                         ptr = lutil_strcopy( ptr, ",obsolete-proxy-authz" );
1201
1202                                 } else if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1203                                         ptr = lutil_strcopy( ptr, ",obsolete-encoding-workaround" );
1204                                 }
1205
1206                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL ) {
1207                                         ptr = lutil_strcopy( ptr, ",proxy-authz-critical" );
1208
1209                                 } else {
1210                                         ptr = lutil_strcopy( ptr, ",proxy-authz-non-critical" );
1211                                 }
1212
1213                                 switch ( li->li_idassert_flags & LDAP_BACK_AUTH_DN_MASK ) {
1214                                 case LDAP_BACK_AUTH_DN_AUTHZID:
1215                                         ptr = lutil_strcopy( ptr, ",dn-authzid" );
1216                                         break;
1217
1218                                 case LDAP_BACK_AUTH_DN_WHOAMI:
1219                                         ptr = lutil_strcopy( ptr, ",dn-whoami" );
1220                                         break;
1221
1222                                 default:
1223 #if 0 /* implicit */
1224                                         ptr = lutil_strcopy( ptr, ",dn-none" );
1225 #endif
1226                                         break;
1227                                 }
1228
1229                                 bv.bv_len = ( ptr - bv.bv_val );
1230                                 /* end-of-flags */
1231                         }
1232
1233                         bindconf_unparse( &li->li_idassert.si_bc, &bc );
1234
1235                         if ( !BER_BVISNULL( &bv ) ) {
1236                                 ber_len_t       len = bv.bv_len + bc.bv_len;
1237
1238                                 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1239
1240                                 assert( bc.bv_val[ 0 ] == ' ' );
1241
1242                                 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
1243                                 free( bc.bv_val );
1244                                 bv.bv_len = ptr - bv.bv_val;
1245
1246                         } else {
1247                                 for ( i = 0; isspace( (unsigned char) bc.bv_val[ i ] ); i++ )
1248                                         /* count spaces */ ;
1249
1250                                 if ( i ) {
1251                                         bc.bv_len -= i;
1252                                         AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
1253                                 }
1254
1255                                 bv = bc;
1256                         }
1257
1258                         ber_bvarray_add( &c->rvalue_vals, &bv );
1259
1260                         break;
1261                 }
1262
1263                 case LDAP_BACK_CFG_REBIND:
1264                         c->value_int = LDAP_BACK_SAVECRED( li );
1265                         break;
1266
1267                 case LDAP_BACK_CFG_CHASE:
1268                         c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
1269                         break;
1270
1271                 case LDAP_BACK_CFG_T_F:
1272                         enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_T_F_MASK2), &bv );
1273                         if ( BER_BVISNULL( &bv ) ) {
1274                                 /* there's something wrong... */
1275                                 assert( 0 );
1276                                 rc = 1;
1277
1278                         } else {
1279                                 value_add_one( &c->rvalue_vals, &bv );
1280                         }
1281                         break;
1282
1283                 case LDAP_BACK_CFG_WHOAMI:
1284                         c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
1285                         break;
1286
1287                 case LDAP_BACK_CFG_TIMEOUT:
1288                         BER_BVZERO( &bv );
1289
1290                         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1291                                 if ( li->li_timeout[ i ] != 0 ) {
1292                                         break;
1293                                 }
1294                         }
1295
1296                         if ( i == SLAP_OP_LAST ) {
1297                                 return 1;
1298                         }
1299
1300                         slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
1301
1302                         if ( BER_BVISNULL( &bv ) ) {
1303                                 return 1;
1304                         }
1305
1306                         for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1307                                 /* count spaces */ ;
1308
1309                         if ( i ) {
1310                                 bv.bv_len -= i;
1311                                 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1312                                         bv.bv_len + 1 );
1313                         }
1314
1315                         ber_bvarray_add( &c->rvalue_vals, &bv );
1316                         break;
1317
1318                 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
1319                         char    buf[ SLAP_TEXT_BUFLEN ];
1320
1321                         if ( li->li_idle_timeout == 0 ) {
1322                                 return 1;
1323                         }
1324
1325                         lutil_unparse_time( buf, sizeof( buf ), li->li_idle_timeout );
1326                         ber_str2bv( buf, 0, 0, &bv );
1327                         value_add_one( &c->rvalue_vals, &bv );
1328                         } break;
1329
1330                 case LDAP_BACK_CFG_CONN_TTL: {
1331                         char    buf[ SLAP_TEXT_BUFLEN ];
1332
1333                         if ( li->li_conn_ttl == 0 ) {
1334                                 return 1;
1335                         }
1336
1337                         lutil_unparse_time( buf, sizeof( buf ), li->li_conn_ttl );
1338                         ber_str2bv( buf, 0, 0, &bv );
1339                         value_add_one( &c->rvalue_vals, &bv );
1340                         } break;
1341
1342                 case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
1343                         char    buf[ SLAP_TEXT_BUFLEN ];
1344
1345                         if ( li->li_network_timeout == 0 ) {
1346                                 return 1;
1347                         }
1348
1349                         snprintf( buf, sizeof( buf ), "%ld",
1350                                 (long)li->li_network_timeout );
1351                         ber_str2bv( buf, 0, 0, &bv );
1352                         value_add_one( &c->rvalue_vals, &bv );
1353                         } break;
1354
1355                 case LDAP_BACK_CFG_VERSION:
1356                         if ( li->li_version == 0 ) {
1357                                 return 1;
1358                         }
1359
1360                         c->value_int = li->li_version;
1361                         break;
1362
1363                 case LDAP_BACK_CFG_SINGLECONN:
1364                         c->value_int = LDAP_BACK_SINGLECONN( li );
1365                         break;
1366
1367                 case LDAP_BACK_CFG_USETEMP:
1368                         c->value_int = LDAP_BACK_USE_TEMPORARIES( li );
1369                         break;
1370
1371                 case LDAP_BACK_CFG_CONNPOOLMAX:
1372                         c->value_int = li->li_conn_priv_max;
1373                         break;
1374
1375                 case LDAP_BACK_CFG_CANCEL: {
1376                         slap_mask_t     mask = LDAP_BACK_F_CANCEL_MASK2;
1377
1378                         if ( LDAP_BACK_CANCEL_DISCOVER( li ) ) {
1379                                 mask &= ~LDAP_BACK_F_CANCEL_EXOP;
1380                         }
1381                         enum_to_verb( cancel_mode, (li->li_flags & mask), &bv );
1382                         if ( BER_BVISNULL( &bv ) ) {
1383                                 /* there's something wrong... */
1384                                 assert( 0 );
1385                                 rc = 1;
1386
1387                         } else {
1388                                 value_add_one( &c->rvalue_vals, &bv );
1389                         }
1390                         } break;
1391
1392                 case LDAP_BACK_CFG_QUARANTINE:
1393                         if ( !LDAP_BACK_QUARANTINE( li ) ) {
1394                                 rc = 1;
1395                                 break;
1396                         }
1397
1398                         rc = slap_retry_info_unparse( &li->li_quarantine, &bv );
1399                         if ( rc == 0 ) {
1400                                 ber_bvarray_add( &c->rvalue_vals, &bv );
1401                         }
1402                         break;
1403
1404 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1405                 case LDAP_BACK_CFG_ST_REQUEST:
1406                         c->value_int = LDAP_BACK_ST_REQUEST( li );
1407                         break;
1408 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1409
1410                 case LDAP_BACK_CFG_NOREFS:
1411                         c->value_int = LDAP_BACK_NOREFS( li );
1412                         break;
1413
1414                 case LDAP_BACK_CFG_NOUNDEFFILTER:
1415                         c->value_int = LDAP_BACK_NOUNDEFFILTER( li );
1416                         break;
1417
1418                 case LDAP_BACK_CFG_OMIT_UNKNOWN_SCHEMA:
1419                         c->value_int = LDAP_BACK_OMIT_UNKNOWN_SCHEMA( li );
1420                         break;
1421
1422                 case LDAP_BACK_CFG_ONERR:
1423                         enum_to_verb( onerr_mode, li->li_flags & LDAP_BACK_F_ONERR_STOP, &bv );
1424                         if ( BER_BVISNULL( &bv )) {
1425                                 rc = 1;
1426                         } else {
1427                                 value_add_one( &c->rvalue_vals, &bv );
1428                         }
1429                         break;
1430
1431                 case LDAP_BACK_CFG_KEEPALIVE: {
1432                         struct berval bv;
1433                         char buf[AC_LINE_MAX];
1434                         bv.bv_len = AC_LINE_MAX;
1435                         bv.bv_val = &buf[0];
1436                         slap_keepalive_parse(&bv, &li->li_tls.sb_keepalive, 0, 0, 1);
1437                         value_add_one( &c->rvalue_vals, &bv );
1438                         break;
1439                         }
1440
1441                 default:
1442                         /* FIXME: we need to handle all... */
1443                         assert( 0 );
1444                         break;
1445                 }
1446                 return rc;
1447
1448         } else if ( c->op == LDAP_MOD_DELETE ) {
1449                 switch( c->type ) {
1450                 case LDAP_BACK_CFG_URI:
1451                         if ( li->li_uri != NULL ) {
1452                                 ch_free( li->li_uri );
1453                                 li->li_uri = NULL;
1454
1455                                 assert( li->li_bvuri != NULL );
1456                                 ber_bvarray_free( li->li_bvuri );
1457                                 li->li_bvuri = NULL;
1458                         }
1459
1460                         /* better cleanup the cached connections... */
1461                         /* NOTE: don't worry about locking: if we got here,
1462                          * other threads are suspended. */
1463                         if ( li->li_conninfo.lai_tree != NULL ) {
1464                                 avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
1465                                 li->li_conninfo.lai_tree = NULL;
1466                         }
1467
1468                         break;
1469
1470                 case LDAP_BACK_CFG_TLS:
1471                         rc = 1;
1472                         break;
1473
1474                 case LDAP_BACK_CFG_ACL_AUTHCDN:
1475                 case LDAP_BACK_CFG_ACL_PASSWD:
1476                 case LDAP_BACK_CFG_ACL_METHOD:
1477                         /* handled by LDAP_BACK_CFG_ACL_BIND */
1478                         rc = 1;
1479                         break;
1480
1481                 case LDAP_BACK_CFG_ACL_BIND:
1482                         bindconf_free( &li->li_acl );
1483                         break;
1484
1485                 case LDAP_BACK_CFG_IDASSERT_MODE:
1486                 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1487                 case LDAP_BACK_CFG_IDASSERT_PASSWD:
1488                 case LDAP_BACK_CFG_IDASSERT_METHOD:
1489                         /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1490                         rc = 1;
1491                         break;
1492
1493                 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1494                 case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
1495                         BerVarray *bvp;
1496
1497                         switch ( c->type ) {
1498                         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
1499                         case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
1500                         default: assert( 0 ); break;
1501                         }
1502
1503                         if ( c->valx < 0 ) {
1504                                 if ( *bvp != NULL ) {
1505                                         ber_bvarray_free( *bvp );
1506                                         *bvp = NULL;
1507                                 }
1508
1509                         } else {
1510                                 int i;
1511
1512                                 if ( *bvp == NULL ) {
1513                                         rc = 1;
1514                                         break;
1515                                 }
1516
1517                                 for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ )
1518                                         ;
1519
1520                                 if ( i >= c->valx ) {
1521                                         rc = 1;
1522                                         break;
1523                                 }
1524                                 ber_memfree( ((*bvp)[ c->valx ]).bv_val );
1525                                 for ( i = c->valx; !BER_BVISNULL( &((*bvp)[ i + 1 ]) ); i++ ) {
1526                                         (*bvp)[ i ] = (*bvp)[ i + 1 ];
1527                                 }
1528                                 BER_BVZERO( &((*bvp)[ i ]) );
1529                         }
1530                         } break;
1531
1532                 case LDAP_BACK_CFG_IDASSERT_BIND:
1533                         bindconf_free( &li->li_idassert.si_bc );
1534                         memset( &li->li_idassert, 0, sizeof( slap_idassert_t ) );
1535                         break;
1536
1537                 case LDAP_BACK_CFG_REBIND:
1538                 case LDAP_BACK_CFG_CHASE:
1539                 case LDAP_BACK_CFG_T_F:
1540                 case LDAP_BACK_CFG_WHOAMI:
1541                 case LDAP_BACK_CFG_CANCEL:
1542                         rc = 1;
1543                         break;
1544
1545                 case LDAP_BACK_CFG_TIMEOUT:
1546                         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1547                                 li->li_timeout[ i ] = 0;
1548                         }
1549                         break;
1550
1551                 case LDAP_BACK_CFG_IDLE_TIMEOUT:
1552                         li->li_idle_timeout = 0;
1553                         break;
1554
1555                 case LDAP_BACK_CFG_CONN_TTL:
1556                         li->li_conn_ttl = 0;
1557                         break;
1558
1559                 case LDAP_BACK_CFG_NETWORK_TIMEOUT:
1560                         li->li_network_timeout = 0;
1561                         break;
1562
1563                 case LDAP_BACK_CFG_VERSION:
1564                         li->li_version = 0;
1565                         break;
1566
1567                 case LDAP_BACK_CFG_SINGLECONN:
1568                         li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
1569                         break;
1570
1571                 case LDAP_BACK_CFG_USETEMP:
1572                         li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
1573                         break;
1574
1575                 case LDAP_BACK_CFG_CONNPOOLMAX:
1576                         li->li_conn_priv_max = LDAP_BACK_CONN_PRIV_MIN;
1577                         break;
1578
1579                 case LDAP_BACK_CFG_QUARANTINE:
1580                         if ( !LDAP_BACK_QUARANTINE( li ) ) {
1581                                 break;
1582                         }
1583
1584                         slap_retry_info_destroy( &li->li_quarantine );
1585                         ldap_pvt_thread_mutex_destroy( &li->li_quarantine_mutex );
1586                         li->li_isquarantined = 0;
1587                         li->li_flags &= ~LDAP_BACK_F_QUARANTINE;
1588                         break;
1589
1590 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1591                 case LDAP_BACK_CFG_ST_REQUEST:
1592                         li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
1593                         break;
1594 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1595
1596                 case LDAP_BACK_CFG_NOREFS:
1597                         li->li_flags &= ~LDAP_BACK_F_NOREFS;
1598                         break;
1599
1600                 case LDAP_BACK_CFG_NOUNDEFFILTER:
1601                         li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
1602                         break;
1603
1604                 case LDAP_BACK_CFG_OMIT_UNKNOWN_SCHEMA:
1605                         li->li_flags &= ~LDAP_BACK_F_OMIT_UNKNOWN_SCHEMA;
1606                         break;
1607
1608                 case LDAP_BACK_CFG_ONERR:
1609                         li->li_flags &= ~LDAP_BACK_F_ONERR_STOP;
1610                         break;
1611
1612                 case LDAP_BACK_CFG_KEEPALIVE:
1613                         li->li_tls.sb_keepalive.sk_idle = 0;
1614                         li->li_tls.sb_keepalive.sk_probes = 0;
1615                         li->li_tls.sb_keepalive.sk_interval = 0;
1616                         break;
1617
1618                 default:
1619                         /* FIXME: we need to handle all... */
1620                         assert( 0 );
1621                         break;
1622                 }
1623                 return rc;
1624
1625         }
1626
1627         switch( c->type ) {
1628         case LDAP_BACK_CFG_URI: {
1629                 LDAPURLDesc     *tmpludp, *lud;
1630                 char            **urllist = NULL;
1631                 int             urlrc = LDAP_URL_SUCCESS, i;
1632
1633                 if ( li->li_uri != NULL ) {
1634                         ch_free( li->li_uri );
1635                         li->li_uri = NULL;
1636
1637                         assert( li->li_bvuri != NULL );
1638                         ber_bvarray_free( li->li_bvuri );
1639                         li->li_bvuri = NULL;
1640                 }
1641
1642                 /* PARANOID: DN and more are not required nor allowed */
1643                 urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t", LDAP_PVT_URL_PARSE_NONE );
1644                 if ( urlrc != LDAP_URL_SUCCESS ) {
1645                         char    *why;
1646
1647                         switch ( urlrc ) {
1648                         case LDAP_URL_ERR_MEM:
1649                                 why = "no memory";
1650                                 break;
1651                         case LDAP_URL_ERR_PARAM:
1652                                 why = "parameter is bad";
1653                                 break;
1654                         case LDAP_URL_ERR_BADSCHEME:
1655                                 why = "URL doesn't begin with \"[c]ldap[si]://\"";
1656                                 break;
1657                         case LDAP_URL_ERR_BADENCLOSURE:
1658                                 why = "URL is missing trailing \">\"";
1659                                 break;
1660                         case LDAP_URL_ERR_BADURL:
1661                                 why = "URL is bad";
1662                                 break;
1663                         case LDAP_URL_ERR_BADHOST:
1664                                 why = "host/port is bad";
1665                                 break;
1666                         case LDAP_URL_ERR_BADATTRS:
1667                                 why = "bad (or missing) attributes";
1668                                 break;
1669                         case LDAP_URL_ERR_BADSCOPE:
1670                                 why = "scope string is invalid (or missing)";
1671                                 break;
1672                         case LDAP_URL_ERR_BADFILTER:
1673                                 why = "bad or missing filter";
1674                                 break;
1675                         case LDAP_URL_ERR_BADEXTS:
1676                                 why = "bad or missing extensions";
1677                                 break;
1678                         default:
1679                                 why = "unknown reason";
1680                                 break;
1681                         }
1682                         snprintf( c->cr_msg, sizeof( c->cr_msg),
1683                                         "unable to parse uri \"%s\" "
1684                                         "in \"uri <uri>\" line: %s",
1685                                         c->value_string, why );
1686                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1687                         urlrc = 1;
1688                         goto done_url;
1689                 }
1690
1691                 for ( i = 0, tmpludp = lud;
1692                                 tmpludp;
1693                                 i++, tmpludp = tmpludp->lud_next )
1694                 {
1695                         if ( ( tmpludp->lud_dn != NULL
1696                                                 && tmpludp->lud_dn[0] != '\0' )
1697                                         || tmpludp->lud_attrs != NULL
1698                                         /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
1699                                         || tmpludp->lud_filter != NULL
1700                                         || tmpludp->lud_exts != NULL )
1701                         {
1702                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1703                                                 "warning, only protocol, "
1704                                                 "host and port allowed "
1705                                                 "in \"uri <uri>\" statement "
1706                                                 "for uri #%d of \"%s\"",
1707                                                 i, c->argv[ 1 ] );
1708                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1709                         }
1710                 }
1711
1712                 for ( i = 0, tmpludp = lud;
1713                                 tmpludp;
1714                                 i++, tmpludp = tmpludp->lud_next )
1715                         /* just count */
1716                         ;
1717                 urllist = ch_calloc( sizeof( char * ), i + 1 );
1718
1719                 for ( i = 0, tmpludp = lud;
1720                                 tmpludp;
1721                                 i++, tmpludp = tmpludp->lud_next )
1722                 {
1723                         LDAPURLDesc     tmplud;
1724
1725                         tmplud = *tmpludp;
1726                         tmplud.lud_dn = "";
1727                         tmplud.lud_attrs = NULL;
1728                         tmplud.lud_filter = NULL;
1729                         if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
1730                                 tmplud.lud_exts = NULL;
1731                                 tmplud.lud_crit_exts = 0;
1732                         }
1733
1734                         urllist[ i ]  = ldap_url_desc2str( &tmplud );
1735
1736                         if ( urllist[ i ] == NULL ) {
1737                                 snprintf( c->cr_msg, sizeof( c->cr_msg),
1738                                         "unable to rebuild uri "
1739                                         "in \"uri <uri>\" statement "
1740                                         "for \"%s\"",
1741                                         c->argv[ 1 ] );
1742                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1743                                 urlrc = 1;
1744                                 goto done_url;
1745                         }
1746                 }
1747
1748                 li->li_uri = ldap_charray2str( urllist, " " );
1749                 for ( i = 0; urllist[ i ] != NULL; i++ ) {
1750                         struct berval   bv;
1751
1752                         ber_str2bv( urllist[ i ], 0, 0, &bv );
1753                         ber_bvarray_add( &li->li_bvuri, &bv );
1754                         urllist[ i ] = NULL;
1755                 }
1756                 ldap_memfree( urllist );
1757                 urllist = NULL;
1758
1759 done_url:;
1760                 if ( urllist ) {
1761                         ldap_charray_free( urllist );
1762                 }
1763                 if ( lud ) {
1764                         ldap_free_urllist( lud );
1765                 }
1766                 if ( urlrc != LDAP_URL_SUCCESS ) {
1767                         return 1;
1768                 }
1769                 break;
1770         }
1771
1772         case LDAP_BACK_CFG_TLS:
1773                 i = verb_to_mask( c->argv[1], tls_mode );
1774                 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
1775                         return 1;
1776                 }
1777                 li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
1778                 li->li_flags |= tls_mode[i].mask;
1779                 if ( c->argc > 2 ) {
1780                         for ( i=2; i<c->argc; i++ ) {
1781                                 if ( bindconf_tls_parse( c->argv[i], &li->li_tls ))
1782                                         return 1;
1783                         }
1784                         bindconf_tls_defaults( &li->li_tls );
1785                 }
1786                 break;
1787
1788         case LDAP_BACK_CFG_ACL_AUTHCDN:
1789                 switch ( li->li_acl_authmethod ) {
1790                 case LDAP_AUTH_NONE:
1791                         li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1792                         break;
1793
1794                 case LDAP_AUTH_SIMPLE:
1795                         break;
1796
1797                 default:
1798                         snprintf( c->cr_msg, sizeof( c->cr_msg),
1799                                 "\"acl-authcDN <DN>\" incompatible "
1800                                 "with auth method %d",
1801                                 li->li_acl_authmethod );
1802                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1803                         return 1;
1804                 }
1805                 if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
1806                         free( li->li_acl_authcDN.bv_val );
1807                 }
1808                 ber_memfree_x( c->value_dn.bv_val, NULL );
1809                 li->li_acl_authcDN = c->value_ndn;
1810                 BER_BVZERO( &c->value_dn );
1811                 BER_BVZERO( &c->value_ndn );
1812                 break;
1813
1814         case LDAP_BACK_CFG_ACL_PASSWD:
1815                 switch ( li->li_acl_authmethod ) {
1816                 case LDAP_AUTH_NONE:
1817                         li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1818                         break;
1819
1820                 case LDAP_AUTH_SIMPLE:
1821                         break;
1822
1823                 default:
1824                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1825                                 "\"acl-passwd <cred>\" incompatible "
1826                                 "with auth method %d",
1827                                 li->li_acl_authmethod );
1828                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1829                         return 1;
1830                 }
1831                 if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
1832                         free( li->li_acl_passwd.bv_val );
1833                 }
1834                 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
1835                 break;
1836
1837         case LDAP_BACK_CFG_ACL_METHOD:
1838         case LDAP_BACK_CFG_ACL_BIND:
1839                 for ( i = 1; i < c->argc; i++ ) {
1840                         if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
1841                                 return 1;
1842                         }
1843                 }
1844                 bindconf_tls_defaults( &li->li_acl );
1845                 break;
1846
1847         case LDAP_BACK_CFG_IDASSERT_MODE:
1848                 i = verb_to_mask( c->argv[1], idassert_mode );
1849                 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
1850                         if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
1851                                 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
1852                                 ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
1853                                 li->li_idassert_authzID.bv_val[ 0 ] = 'u';
1854
1855                         } else {
1856                                 struct berval   id, ndn;
1857
1858                                 ber_str2bv( c->argv[1], 0, 0, &id );
1859
1860                                 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1861                                         id.bv_val += STRLENOF( "dn:" );
1862                                         id.bv_len -= STRLENOF( "dn:" );
1863                                 }
1864
1865                                 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
1866                                 if ( rc != LDAP_SUCCESS ) {
1867                                         Debug( LDAP_DEBUG_ANY,
1868                                                 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
1869                                                 c->fname, c->lineno, c->argv[1] );
1870                                         return 1;
1871                                 }
1872
1873                                 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
1874                                 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
1875                                 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
1876                                 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
1877                                 ch_free( ndn.bv_val );
1878
1879                                 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
1880                         }
1881
1882                 } else {
1883                         li->li_idassert_mode = idassert_mode[i].mask;
1884                 }
1885
1886                 if ( c->argc > 2 ) {
1887                         int     i;
1888
1889                         for ( i = 2; i < c->argc; i++ ) {
1890                                 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
1891                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1892
1893                                 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
1894                                         li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1895
1896                                 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
1897                                         li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1898
1899                                 } else if ( strcasecmp( c->argv[ i ], "obsolete-proxy-authz" ) == 0 ) {
1900                                         if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1901                                                 Debug( LDAP_DEBUG_ANY,
1902                                                         "%s: line %d: \"obsolete-proxy-authz\" flag "
1903                                                         "in \"idassert-mode <args>\" "
1904                                                         "incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
1905                                                         c->fname, c->lineno, 0 );
1906                                                 return 1;
1907                                         }
1908                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
1909
1910                                 } else if ( strcasecmp( c->argv[ i ], "obsolete-encoding-workaround" ) == 0 ) {
1911                                         if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1912                                                 Debug( LDAP_DEBUG_ANY,
1913                                                         "%s: line %d: \"obsolete-encoding-workaround\" flag "
1914                                                         "in \"idassert-mode <args>\" "
1915                                                         "incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
1916                                                         c->fname, c->lineno, 0 );
1917                                                 return 1;
1918                                         }
1919                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
1920
1921                                 } else {
1922                                         Debug( LDAP_DEBUG_ANY,
1923                                                 "%s: line %d: unknown flag #%d "
1924                                                 "in \"idassert-mode <args> "
1925                                                 "[<flags>]\" line.\n",
1926                                                 c->fname, c->lineno, i - 2 );
1927                                         return 1;
1928                                 }
1929                         }
1930                 }
1931                 break;
1932
1933         case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1934                 switch ( li->li_idassert_authmethod ) {
1935                 case LDAP_AUTH_NONE:
1936                         li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1937                         break;
1938
1939                 case LDAP_AUTH_SIMPLE:
1940                         break;
1941
1942                 default:
1943                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1944                                 "\"idassert-authcDN <DN>\" incompatible "
1945                                 "with auth method %d",
1946                                 li->li_idassert_authmethod );
1947                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1948                         return 1;
1949                 }
1950                 if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
1951                         free( li->li_idassert_authcDN.bv_val );
1952                 }
1953                 ber_memfree_x( c->value_dn.bv_val, NULL );
1954                 li->li_idassert_authcDN = c->value_ndn;
1955                 BER_BVZERO( &c->value_dn );
1956                 BER_BVZERO( &c->value_ndn );
1957                 break;
1958
1959         case LDAP_BACK_CFG_IDASSERT_PASSWD:
1960                 switch ( li->li_idassert_authmethod ) {
1961                 case LDAP_AUTH_NONE:
1962                         li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1963                         break;
1964
1965                 case LDAP_AUTH_SIMPLE:
1966                         break;
1967
1968                 default:
1969                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1970                                 "\"idassert-passwd <cred>\" incompatible "
1971                                 "with auth method %d",
1972                                 li->li_idassert_authmethod );
1973                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1974                         return 1;
1975                 }
1976                 if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
1977                         free( li->li_idassert_passwd.bv_val );
1978                 }
1979                 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
1980                 break;
1981
1982         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1983                 rc = slap_idassert_authzfrom_parse( c, &li->li_idassert );
1984                 break;
1985
1986         case LDAP_BACK_CFG_IDASSERT_PASSTHRU:
1987                 rc = slap_idassert_passthru_parse( c, &li->li_idassert );
1988                 break;
1989
1990         case LDAP_BACK_CFG_IDASSERT_METHOD:
1991                 /* no longer supported */
1992                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1993                         "\"idassert-method <args>\": "
1994                         "no longer supported; use \"idassert-bind\"" );
1995                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1996                 return 1;
1997
1998         case LDAP_BACK_CFG_IDASSERT_BIND:
1999                 rc = slap_idassert_parse( c, &li->li_idassert );
2000                 break;
2001
2002         case LDAP_BACK_CFG_REBIND:
2003                 if ( c->argc == 1 || c->value_int ) {
2004                         li->li_flags |= LDAP_BACK_F_SAVECRED;
2005
2006                 } else {
2007                         li->li_flags &= ~LDAP_BACK_F_SAVECRED;
2008                 }
2009                 break;
2010
2011         case LDAP_BACK_CFG_CHASE:
2012                 if ( c->argc == 1 || c->value_int ) {
2013                         li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
2014
2015                 } else {
2016                         li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
2017                 }
2018                 break;
2019
2020         case LDAP_BACK_CFG_T_F: {
2021                 slap_mask_t             mask;
2022
2023                 i = verb_to_mask( c->argv[1], t_f_mode );
2024                 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
2025                         return 1;
2026                 }
2027
2028                 mask = t_f_mode[i].mask;
2029
2030                 if ( LDAP_BACK_ISOPEN( li )
2031                         && mask == LDAP_BACK_F_T_F_DISCOVER
2032                         && !LDAP_BACK_T_F( li ) )
2033                 {
2034                         slap_bindconf   sb = { BER_BVNULL };
2035                         int             rc;
2036
2037                         if ( li->li_uri == NULL ) {
2038                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
2039                                         "need URI to discover absolute filters support "
2040                                         "in \"t-f-support discover\"" );
2041                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2042                                 return 1;
2043                         }
2044
2045                         ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
2046                         sb.sb_version = li->li_version;
2047                         sb.sb_method = LDAP_AUTH_SIMPLE;
2048                         BER_BVSTR( &sb.sb_binddn, "" );
2049
2050                         rc = slap_discover_feature( &sb,
2051                                         slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
2052                                         LDAP_FEATURE_ABSOLUTE_FILTERS );
2053                         if ( rc == LDAP_COMPARE_TRUE ) {
2054                                 mask |= LDAP_BACK_F_T_F;
2055                         }
2056                 }
2057
2058                 li->li_flags &= ~LDAP_BACK_F_T_F_MASK2;
2059                 li->li_flags |= mask;
2060                 } break;
2061
2062         case LDAP_BACK_CFG_WHOAMI:
2063                 if ( c->argc == 1 || c->value_int ) {
2064                         li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
2065                         load_extop( (struct berval *)&slap_EXOP_WHOAMI,
2066                                         0, ldap_back_exop_whoami );
2067
2068                 } else {
2069                         li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
2070                 }
2071                 break;
2072
2073         case LDAP_BACK_CFG_TIMEOUT:
2074                 for ( i = 1; i < c->argc; i++ ) {
2075                         if ( isdigit( (unsigned char) c->argv[ i ][ 0 ] ) ) {
2076                                 int             j;
2077                                 unsigned        u;
2078
2079                                 if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
2080                                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2081                                                 "unable to parse timeout \"%s\"",
2082                                                 c->argv[ i ] );
2083                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2084                                         return 1;
2085                                 }
2086
2087                                 for ( j = 0; j < SLAP_OP_LAST; j++ ) {
2088                                         li->li_timeout[ j ] = u;
2089                                 }
2090
2091                                 continue;
2092                         }
2093
2094                         if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
2095                                 snprintf( c->cr_msg, sizeof( c->cr_msg),
2096                                         "unable to parse timeout \"%s\"",
2097                                         c->argv[ i ] );
2098                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2099                                 return 1;
2100                         }
2101                 }
2102                 break;
2103
2104         case LDAP_BACK_CFG_IDLE_TIMEOUT: {
2105                 unsigned long   t;
2106
2107                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2108                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2109                                 "unable to parse idle timeout \"%s\"",
2110                                 c->argv[ 1 ] );
2111                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2112                         return 1;
2113                 }
2114                 li->li_idle_timeout = (time_t)t;
2115                 } break;
2116
2117         case LDAP_BACK_CFG_CONN_TTL: {
2118                 unsigned long   t;
2119
2120                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2121                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2122                                 "unable to parse conn ttl\"%s\"",
2123                                 c->argv[ 1 ] );
2124                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2125                         return 1;
2126                 }
2127                 li->li_conn_ttl = (time_t)t;
2128                 } break;
2129
2130         case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
2131                 unsigned long   t;
2132
2133                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2134                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2135                                 "unable to parse network timeout \"%s\"",
2136                                 c->argv[ 1 ] );
2137                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2138                         return 1;
2139                 }
2140                 li->li_network_timeout = (time_t)t;
2141                 } break;
2142
2143         case LDAP_BACK_CFG_VERSION:
2144                 if ( c->value_int != 0 && ( c->value_int < LDAP_VERSION_MIN || c->value_int > LDAP_VERSION_MAX ) ) {
2145                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2146                                 "unsupported version \"%s\" "
2147                                 "in \"protocol-version <version>\"",
2148                                 c->argv[ 1 ] );
2149                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2150                         return 1;
2151                 }
2152
2153                 li->li_version = c->value_int;
2154                 break;
2155
2156         case LDAP_BACK_CFG_SINGLECONN:
2157                 if ( c->value_int ) {
2158                         li->li_flags |= LDAP_BACK_F_SINGLECONN;
2159
2160                 } else {
2161                         li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
2162                 }
2163                 break;
2164
2165         case LDAP_BACK_CFG_USETEMP:
2166                 if ( c->value_int ) {
2167                         li->li_flags |= LDAP_BACK_F_USE_TEMPORARIES;
2168
2169                 } else {
2170                         li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
2171                 }
2172                 break;
2173
2174         case LDAP_BACK_CFG_CONNPOOLMAX:
2175                 if ( c->value_int < LDAP_BACK_CONN_PRIV_MIN
2176                         || c->value_int > LDAP_BACK_CONN_PRIV_MAX )
2177                 {
2178                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2179                                 "invalid max size " "of privileged "
2180                                 "connections pool \"%s\" "
2181                                 "in \"conn-pool-max <n> "
2182                                 "(must be between %d and %d)\"",
2183                                 c->argv[ 1 ],
2184                                 LDAP_BACK_CONN_PRIV_MIN,
2185                                 LDAP_BACK_CONN_PRIV_MAX );
2186                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2187                         return 1;
2188                 }
2189                 li->li_conn_priv_max = c->value_int;
2190                 break;
2191
2192         case LDAP_BACK_CFG_CANCEL: {
2193                 slap_mask_t             mask;
2194
2195                 i = verb_to_mask( c->argv[1], cancel_mode );
2196                 if ( BER_BVISNULL( &cancel_mode[i].word ) ) {
2197                         return 1;
2198                 }
2199
2200                 mask = cancel_mode[i].mask;
2201
2202                 if ( LDAP_BACK_ISOPEN( li )
2203                         && mask == LDAP_BACK_F_CANCEL_EXOP_DISCOVER
2204                         && !LDAP_BACK_CANCEL( li ) )
2205                 {
2206                         slap_bindconf   sb = { BER_BVNULL };
2207                         int             rc;
2208
2209                         if ( li->li_uri == NULL ) {
2210                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
2211                                         "need URI to discover \"cancel\" support "
2212                                         "in \"cancel exop-discover\"" );
2213                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2214                                 return 1;
2215                         }
2216
2217                         ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
2218                         sb.sb_version = li->li_version;
2219                         sb.sb_method = LDAP_AUTH_SIMPLE;
2220                         BER_BVSTR( &sb.sb_binddn, "" );
2221
2222                         rc = slap_discover_feature( &sb,
2223                                         slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
2224                                         LDAP_EXOP_CANCEL );
2225                         if ( rc == LDAP_COMPARE_TRUE ) {
2226                                 mask |= LDAP_BACK_F_CANCEL_EXOP;
2227                         }
2228                 }
2229
2230                 li->li_flags &= ~LDAP_BACK_F_CANCEL_MASK2;
2231                 li->li_flags |= mask;
2232                 } break;
2233
2234         case LDAP_BACK_CFG_QUARANTINE:
2235                 if ( LDAP_BACK_QUARANTINE( li ) ) {
2236                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2237                                 "quarantine already defined" );
2238                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2239                         return 1;
2240                 }
2241                 rc = slap_retry_info_parse( c->argv[1], &li->li_quarantine,
2242                         c->cr_msg, sizeof( c->cr_msg ) );
2243                 if ( rc ) {
2244                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2245
2246                 } else {
2247                         ldap_pvt_thread_mutex_init( &li->li_quarantine_mutex );
2248                         /* give it a chance to retry if the pattern gets reset
2249                          * via back-config */
2250                         li->li_isquarantined = 0;
2251                         li->li_flags |= LDAP_BACK_F_QUARANTINE;
2252                 }
2253                 break;
2254
2255 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
2256         case LDAP_BACK_CFG_ST_REQUEST:
2257                 if ( c->value_int ) {
2258                         li->li_flags |= LDAP_BACK_F_ST_REQUEST;
2259
2260                 } else {
2261                         li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
2262                 }
2263                 break;
2264 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
2265
2266         case LDAP_BACK_CFG_NOREFS:
2267                 if ( c->value_int ) {
2268                         li->li_flags |= LDAP_BACK_F_NOREFS;
2269
2270                 } else {
2271                         li->li_flags &= ~LDAP_BACK_F_NOREFS;
2272                 }
2273                 break;
2274
2275         case LDAP_BACK_CFG_NOUNDEFFILTER:
2276                 if ( c->value_int ) {
2277                         li->li_flags |= LDAP_BACK_F_NOUNDEFFILTER;
2278
2279                 } else {
2280                         li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
2281                 }
2282                 break;
2283
2284         case LDAP_BACK_CFG_ONERR:
2285         /* onerr? */
2286                 i = verb_to_mask( c->argv[1], onerr_mode );
2287                 if ( BER_BVISNULL( &onerr_mode[i].word ) ) {
2288                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2289                                 "%s unknown argument \"%s\"",
2290                                 c->argv[0], c->argv[1] );
2291                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2292                         return 1;
2293                 }
2294                 li->li_flags &= ~LDAP_BACK_F_ONERR_STOP;
2295                 li->li_flags |= onerr_mode[i].mask;
2296                 break;
2297
2298         case LDAP_BACK_CFG_REWRITE:
2299                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
2300                         "rewrite/remap capabilities have been moved "
2301                         "to the \"rwm\" overlay; see slapo-rwm(5) "
2302                         "for details (hint: add \"overlay rwm\" "
2303                         "and prefix all directives with \"rwm-\")" );
2304                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2305                 return 1;
2306
2307         case LDAP_BACK_CFG_OMIT_UNKNOWN_SCHEMA:
2308                 if ( c->value_int ) {
2309                         li->li_flags |= LDAP_BACK_F_OMIT_UNKNOWN_SCHEMA;
2310
2311                 } else {
2312                         li->li_flags &= ~LDAP_BACK_F_OMIT_UNKNOWN_SCHEMA;
2313                 }
2314                 break;
2315
2316         case LDAP_BACK_CFG_KEEPALIVE:
2317                 slap_keepalive_parse( ber_bvstrdup(c->argv[1]),
2318                                  &li->li_tls.sb_keepalive, 0, 0, 0);
2319                 break;
2320
2321         default:
2322                 /* FIXME: try to catch inconsistencies */
2323                 assert( 0 );
2324                 break;
2325         }
2326
2327         return rc;
2328 }
2329
2330 int
2331 ldap_back_init_cf( BackendInfo *bi )
2332 {
2333         int                     rc;
2334         AttributeDescription    *ad = NULL;
2335         const char              *text;
2336
2337         /* Make sure we don't exceed the bits reserved for userland */
2338         config_check_userland( LDAP_BACK_CFG_LAST );
2339
2340         bi->bi_cf_ocs = ldapocs;
2341
2342         rc = config_register_schema( ldapcfg, ldapocs );
2343         if ( rc ) {
2344                 return rc;
2345         }
2346
2347         /* setup olcDbAclPasswd and olcDbIDAssertPasswd
2348          * to be base64-encoded when written in LDIF form;
2349          * basically, we don't care if it fails */
2350         rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
2351         if ( rc ) {
2352                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
2353                         "warning, unable to get \"olcDbACLPasswd\" "
2354                         "attribute description: %d: %s\n",
2355                         rc, text, 0 );
2356         } else {
2357                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
2358                         ad->ad_type->sat_oid );
2359         }
2360
2361         ad = NULL;
2362         rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
2363         if ( rc ) {
2364                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
2365                         "warning, unable to get \"olcDbIDAssertPasswd\" "
2366                         "attribute description: %d: %s\n",
2367                         rc, text, 0 );
2368         } else {
2369                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
2370                         ad->ad_type->sat_oid );
2371         }
2372
2373         return 0;
2374 }
2375
2376 static int
2377 ldap_pbind_cf_gen( ConfigArgs *c )
2378 {
2379         slap_overinst   *on = (slap_overinst *)c->bi;
2380         void    *private = c->be->be_private;
2381         int             rc;
2382
2383         c->be->be_private = on->on_bi.bi_private;
2384         rc = ldap_back_cf_gen( c );
2385         c->be->be_private = private;
2386         return rc;
2387 }
2388
2389 int
2390 ldap_pbind_init_cf( BackendInfo *bi )
2391 {
2392         bi->bi_cf_ocs = pbindocs;
2393
2394         return config_register_schema( pbindcfg, pbindocs );
2395 }
2396
2397 static int
2398 ldap_back_exop_whoami(
2399                 Operation       *op,
2400                 SlapReply       *rs )
2401 {
2402         struct berval *bv = NULL;
2403
2404         if ( op->oq_extended.rs_reqdata != NULL ) {
2405                 /* no request data should be provided */
2406                 rs->sr_text = "no request data expected";
2407                 return rs->sr_err = LDAP_PROTOCOL_ERROR;
2408         }
2409
2410         Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
2411             op->o_log_prefix, 0, 0, 0, 0 );
2412
2413         rs->sr_err = backend_check_restrictions( op, rs,
2414                         (struct berval *)&slap_EXOP_WHOAMI );
2415         if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
2416
2417         /* if auth'd by back-ldap and request is proxied, forward it */
2418         if ( op->o_conn->c_authz_backend
2419                 && !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
2420                 && !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
2421         {
2422                 ldapconn_t      *lc = NULL;
2423                 LDAPControl c, *ctrls[2] = {NULL, NULL};
2424                 LDAPMessage *res;
2425                 Operation op2 = *op;
2426                 ber_int_t msgid;
2427                 int doretry = 1;
2428                 char *ptr;
2429
2430                 ctrls[0] = &c;
2431                 op2.o_ndn = op->o_conn->c_ndn;
2432                 if ( !ldap_back_dobind( &lc, &op2, rs, LDAP_BACK_SENDERR ) ) {
2433                         return -1;
2434                 }
2435                 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
2436                 c.ldctl_iscritical = 1;
2437                 c.ldctl_value.bv_val = op->o_tmpalloc(
2438                         op->o_ndn.bv_len + STRLENOF( "dn:" ) + 1,
2439                         op->o_tmpmemctx );
2440                 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
2441                 ptr = c.ldctl_value.bv_val;
2442                 ptr = lutil_strcopy( ptr, "dn:" );
2443                 ptr = lutil_strncopy( ptr, op->o_ndn.bv_val, op->o_ndn.bv_len );
2444                 ptr[ 0 ] = '\0';
2445
2446 retry:
2447                 rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
2448                 if ( rs->sr_err == LDAP_SUCCESS ) {
2449                         /* by now, make sure no timeout is used (ITS#6282) */
2450                         struct timeval tv = { -1, 0 };
2451                         if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, &tv, &res ) == -1 ) {
2452                                 ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
2453                                         &rs->sr_err );
2454                                 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
2455                                         doretry = 0;
2456                                         if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
2457                                                 goto retry;
2458                                         }
2459                                 }
2460
2461                         } else {
2462                                 /* NOTE: are we sure "bv" will be malloc'ed
2463                                  * with the appropriate memory? */
2464                                 rs->sr_err = ldap_parse_whoami( lc->lc_ld, res, &bv );
2465                                 ldap_msgfree(res);
2466                         }
2467                 }
2468                 op->o_tmpfree( c.ldctl_value.bv_val, op->o_tmpmemctx );
2469                 if ( rs->sr_err != LDAP_SUCCESS ) {
2470                         rs->sr_err = slap_map_api2result( rs );
2471                 }
2472
2473                 if ( lc != NULL ) {
2474                         ldap_back_release_conn( (ldapinfo_t *)op2.o_bd->be_private, lc );
2475                 }
2476
2477         } else {
2478                 /* else just do the same as before */
2479                 bv = (struct berval *) ch_malloc( sizeof( struct berval ) );
2480                 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
2481                         bv->bv_len = op->o_dn.bv_len + STRLENOF( "dn:" );
2482                         bv->bv_val = ch_malloc( bv->bv_len + 1 );
2483                         AC_MEMCPY( bv->bv_val, "dn:", STRLENOF( "dn:" ) );
2484                         AC_MEMCPY( &bv->bv_val[ STRLENOF( "dn:" ) ], op->o_dn.bv_val,
2485                                 op->o_dn.bv_len );
2486                         bv->bv_val[ bv->bv_len ] = '\0';
2487
2488                 } else {
2489                         bv->bv_len = 0;
2490                         bv->bv_val = NULL;
2491                 }
2492         }
2493
2494         rs->sr_rspdata = bv;
2495         return rs->sr_err;
2496 }
2497
2498