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