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 2003-2014 The OpenLDAP Foundation.
   6  * Portions Copyright 1999-2003 Howard Chu.
   7  * Portions Copyright 2000-2003 Pierangelo Masarati.
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted only as authorized by the OpenLDAP
  12  * Public License.
  13  *
  14  * A copy of this license is available in the file LICENSE in the
  15  * top-level directory of the distribution or, alternatively, at
  16  * <http://www.OpenLDAP.org/license.html>.
  17  */
  18 /* ACKNOWLEDGEMENTS:
  19  * This work was initially developed by the Howard Chu for inclusion
  20  * in OpenLDAP Software and subsequently enhanced by Pierangelo
  21  * Masarati.
  22  */
  23
  24 #include "portable.h"
  25
  26 #include <stdio.h>
  27
  28 #include <ac/string.h>
  29 #include <ac/ctype.h>
  30 #include <ac/socket.h>
  31
  32 #include "slap.h"
  33 #include "config.h"
  34 #include "back-ldap.h"
  35 #include "lutil.h"
  36 #include "ldif.h"
  37
  38 static SLAP_EXTOP_MAIN_FN ldap_back_exop_whoami;
  39
  40 static ConfigDriver ldap_back_cf_gen;
  41 static ConfigDriver ldap_pbind_cf_gen;
  42
  43 enum {
  44         LDAP_BACK_CFG_URI = 1,
  45         LDAP_BACK_CFG_TLS,
  46         LDAP_BACK_CFG_ACL_AUTHCDN,
  47         LDAP_BACK_CFG_ACL_PASSWD,
  48         LDAP_BACK_CFG_ACL_METHOD,
  49         LDAP_BACK_CFG_ACL_BIND,
  50         LDAP_BACK_CFG_IDASSERT_MODE,
  51         LDAP_BACK_CFG_IDASSERT_AUTHCDN,
  52         LDAP_BACK_CFG_IDASSERT_PASSWD,
  53         LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
  54         LDAP_BACK_CFG_IDASSERT_PASSTHRU,
  55         LDAP_BACK_CFG_IDASSERT_METHOD,
  56         LDAP_BACK_CFG_IDASSERT_BIND,
  57         LDAP_BACK_CFG_REBIND,
  58         LDAP_BACK_CFG_CHASE,
  59         LDAP_BACK_CFG_T_F,
  60         LDAP_BACK_CFG_WHOAMI,
  61         LDAP_BACK_CFG_TIMEOUT,
  62         LDAP_BACK_CFG_IDLE_TIMEOUT,
  63         LDAP_BACK_CFG_CONN_TTL,
  64         LDAP_BACK_CFG_NETWORK_TIMEOUT,
  65         LDAP_BACK_CFG_VERSION,
  66         LDAP_BACK_CFG_SINGLECONN,
  67         LDAP_BACK_CFG_USETEMP,
  68         LDAP_BACK_CFG_CONNPOOLMAX,
  69         LDAP_BACK_CFG_CANCEL,
  70         LDAP_BACK_CFG_QUARANTINE,
  71         LDAP_BACK_CFG_ST_REQUEST,
  72         LDAP_BACK_CFG_NOREFS,
  73         LDAP_BACK_CFG_NOUNDEFFILTER,
  74         LDAP_BACK_CFG_ONERR,
  75
  76         LDAP_BACK_CFG_REWRITE,
  77         LDAP_BACK_CFG_KEEPALIVE,
  78
  79         LDAP_BACK_CFG_LAST
  80 };
  81
  82 static ConfigTable ldapcfg[] = {
  83         { "uri", "uri", 2, 2, 0,
  84                 ARG_MAGIC|LDAP_BACK_CFG_URI,
  85                 ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
  86                         "NAME 'olcDbURI' "
  87                         "DESC 'URI (list) for remote DSA' "
  88                         "SYNTAX OMsDirectoryString "
  89                         "SINGLE-VALUE )",
  90                 NULL, NULL },
  91         { "tls", "what", 2, 0, 0,
  92                 ARG_MAGIC|LDAP_BACK_CFG_TLS,
  93                 ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
  94                         "NAME 'olcDbStartTLS' "
  95                         "DESC 'StartTLS' "
  96                         "SYNTAX OMsDirectoryString "
  97                         "SINGLE-VALUE )",
  98                 NULL, NULL },
  99         { "acl-authcDN", "DN", 2, 2, 0,
 100                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
 101                 ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
 102                         "NAME 'olcDbACLAuthcDn' "
 103                         "DESC 'Remote ACL administrative identity' "
 104                         "OBSOLETE "
 105                         "SYNTAX OMsDN "
 106                         "SINGLE-VALUE )",
 107                 NULL, NULL },
 108         /* deprecated, will be removed; aliases "acl-authcDN" */
 109         { "binddn", "DN", 2, 2, 0,
 110                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
 111                 ldap_back_cf_gen, NULL, NULL, NULL },
 112         { "acl-passwd", "cred", 2, 2, 0,
 113                 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
 114                 ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
 115                         "NAME 'olcDbACLPasswd' "
 116                         "DESC 'Remote ACL administrative identity credentials' "
 117                         "OBSOLETE "
 118                         "SYNTAX OMsDirectoryString "
 119                         "SINGLE-VALUE )",
 120                 NULL, NULL },
 121         /* deprecated, will be removed; aliases "acl-passwd" */
 122         { "bindpw", "cred", 2, 2, 0,
 123                 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
 124                 ldap_back_cf_gen, NULL, NULL, NULL },
 125         /* deprecated, will be removed; aliases "acl-bind" */
 126         { "acl-method", "args", 2, 0, 0,
 127                 ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
 128                 ldap_back_cf_gen, NULL, NULL, NULL },
 129         { "acl-bind", "args", 2, 0, 0,
 130                 ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
 131                 ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
 132                         "NAME 'olcDbACLBind' "
 133                         "DESC 'Remote ACL administrative identity auth bind configuration' "
 134                         "SYNTAX OMsDirectoryString "
 135                         "SINGLE-VALUE )",
 136                 NULL, NULL },
 137         { "idassert-authcDN", "DN", 2, 2, 0,
 138                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
 139                 ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
 140                         "NAME 'olcDbIDAssertAuthcDn' "
 141                         "DESC 'Remote Identity Assertion administrative identity' "
 142                         "OBSOLETE "
 143                         "SYNTAX OMsDN "
 144                         "SINGLE-VALUE )",
 145                 NULL, NULL },
 146         /* deprecated, will be removed; partially aliases "idassert-authcDN" */
 147         { "proxyauthzdn", "DN", 2, 2, 0,
 148                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
 149                 ldap_back_cf_gen, NULL, NULL, NULL },
 150         { "idassert-passwd", "cred", 2, 2, 0,
 151                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
 152                 ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
 153                         "NAME 'olcDbIDAssertPasswd' "
 154                         "DESC 'Remote Identity Assertion administrative identity credentials' "
 155                         "OBSOLETE "
 156                         "SYNTAX OMsDirectoryString "
 157                         "SINGLE-VALUE )",
 158                 NULL, NULL },
 159         /* deprecated, will be removed; partially aliases "idassert-passwd" */
 160         { "proxyauthzpw", "cred", 2, 2, 0,
 161                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
 162                 ldap_back_cf_gen, NULL, NULL, NULL },
 163         { "idassert-bind", "args", 2, 0, 0,
 164                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
 165                 ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
 166                         "NAME 'olcDbIDAssertBind' "
 167                         "DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
 168                         "SYNTAX OMsDirectoryString "
 169                         "SINGLE-VALUE )",
 170                 NULL, NULL },
 171         { "idassert-method", "args", 2, 0, 0,
 172                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
 173                 ldap_back_cf_gen, NULL, NULL, NULL },
 174         { "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
 175                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
 176                 ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
 177                         "NAME 'olcDbIDAssertMode' "
 178                         "DESC 'Remote Identity Assertion mode' "
 179                         "OBSOLETE "
 180                         "SYNTAX OMsDirectoryString "
 181                         "SINGLE-VALUE)",
 182                 NULL, NULL },
 183         { "idassert-authzFrom", "authzRule", 2, 2, 0,
 184                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
 185                 ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
 186                         "NAME 'olcDbIDAssertAuthzFrom' "
 187                         "DESC 'Remote Identity Assertion authz rules' "
 188                         "EQUALITY caseIgnoreMatch "
 189                         "SYNTAX OMsDirectoryString "
 190                         "X-ORDERED 'VALUES' )",
 191                 NULL, NULL },
 192         { "rebind-as-user", "true|FALSE", 1, 2, 0,
 193                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_REBIND,
 194                 ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
 195                         "NAME 'olcDbRebindAsUser' "
 196                         "DESC 'Rebind as user' "
 197                         "SYNTAX OMsBoolean "
 198                         "SINGLE-VALUE )",
 199                 NULL, NULL },
 200         { "chase-referrals", "true|FALSE", 2, 2, 0,
 201                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_CHASE,
 202                 ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
 203                         "NAME 'olcDbChaseReferrals' "
 204                         "DESC 'Chase referrals' "
 205                         "SYNTAX OMsBoolean "
 206                         "SINGLE-VALUE )",
 207                 NULL, NULL },
 208         { "t-f-support", "true|FALSE|discover", 2, 2, 0,
 209                 ARG_MAGIC|LDAP_BACK_CFG_T_F,
 210                 ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
 211                         "NAME 'olcDbTFSupport' "
 212                         "DESC 'Absolute filters support' "
 213                         "SYNTAX OMsDirectoryString "
 214                         "SINGLE-VALUE )",
 215                 NULL, NULL },
 216         { "proxy-whoami", "true|FALSE", 1, 2, 0,
 217                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_WHOAMI,
 218                 ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
 219                         "NAME 'olcDbProxyWhoAmI' "
 220                         "DESC 'Proxy whoAmI exop' "
 221                         "SYNTAX OMsBoolean "
 222                         "SINGLE-VALUE )",
 223                 NULL, NULL },
 224         { "timeout", "timeout(list)", 2, 0, 0,
 225                 ARG_MAGIC|LDAP_BACK_CFG_TIMEOUT,
 226                 ldap_back_cf_gen, "( OLcfgDbAt:3.14 "
 227                         "NAME 'olcDbTimeout' "
 228                         "DESC 'Per-operation timeouts' "
 229                         "SYNTAX OMsDirectoryString "
 230                         "SINGLE-VALUE )",
 231                 NULL, NULL },
 232         { "idle-timeout", "timeout", 2, 2, 0,
 233                 ARG_MAGIC|LDAP_BACK_CFG_IDLE_TIMEOUT,
 234                 ldap_back_cf_gen, "( OLcfgDbAt:3.15 "
 235                         "NAME 'olcDbIdleTimeout' "
 236                         "DESC 'connection idle timeout' "
 237                         "SYNTAX OMsDirectoryString "
 238                         "SINGLE-VALUE )",
 239                 NULL, NULL },
 240         { "conn-ttl", "ttl", 2, 2, 0,
 241                 ARG_MAGIC|LDAP_BACK_CFG_CONN_TTL,
 242                 ldap_back_cf_gen, "( OLcfgDbAt:3.16 "
 243                         "NAME 'olcDbConnTtl' "
 244                         "DESC 'connection ttl' "
 245                         "SYNTAX OMsDirectoryString "
 246                         "SINGLE-VALUE )",
 247                 NULL, NULL },
 248         { "network-timeout", "timeout", 2, 2, 0,
 249                 ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
 250                 ldap_back_cf_gen, "( OLcfgDbAt:3.17 "
 251                         "NAME 'olcDbNetworkTimeout' "
 252                         "DESC 'connection network timeout' "
 253                         "SYNTAX OMsDirectoryString "
 254                         "SINGLE-VALUE )",
 255                 NULL, NULL },
 256         { "protocol-version", "version", 2, 2, 0,
 257                 ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_VERSION,
 258                 ldap_back_cf_gen, "( OLcfgDbAt:3.18 "
 259                         "NAME 'olcDbProtocolVersion' "
 260                         "DESC 'protocol version' "
 261                         "SYNTAX OMsInteger "
 262                         "SINGLE-VALUE )",
 263                 NULL, NULL },
 264         { "single-conn", "true|FALSE", 2, 2, 0,
 265                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_SINGLECONN,
 266                 ldap_back_cf_gen, "( OLcfgDbAt:3.19 "
 267                         "NAME 'olcDbSingleConn' "
 268                         "DESC 'cache a single connection per identity' "
 269                         "SYNTAX OMsBoolean "
 270                         "SINGLE-VALUE )",
 271                 NULL, NULL },
 272         { "cancel", "ABANDON|ignore|exop", 2, 2, 0,
 273                 ARG_MAGIC|LDAP_BACK_CFG_CANCEL,
 274                 ldap_back_cf_gen, "( OLcfgDbAt:3.20 "
 275                         "NAME 'olcDbCancel' "
 276                         "DESC 'abandon/ignore/exop operations when appropriate' "
 277                         "SYNTAX OMsDirectoryString "
 278                         "SINGLE-VALUE )",
 279                 NULL, NULL },
 280         { "quarantine", "retrylist", 2, 2, 0,
 281                 ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
 282                 ldap_back_cf_gen, "( OLcfgDbAt:3.21 "
 283                         "NAME 'olcDbQuarantine' "
 284                         "DESC 'Quarantine database if connection fails and retry according to rule' "
 285                         "SYNTAX OMsDirectoryString "
 286                         "SINGLE-VALUE )",
 287                 NULL, NULL },
 288         { "use-temporary-conn", "true|FALSE", 2, 2, 0,
 289                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_USETEMP,
 290                 ldap_back_cf_gen, "( OLcfgDbAt:3.22 "
 291                         "NAME 'olcDbUseTemporaryConn' "
 292                         "DESC 'Use temporary connections if the cached one is busy' "
 293                         "SYNTAX OMsBoolean "
 294                         "SINGLE-VALUE )",
 295                 NULL, NULL },
 296         { "conn-pool-max", "<n>", 2, 2, 0,
 297                 ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_CONNPOOLMAX,
 298                 ldap_back_cf_gen, "( OLcfgDbAt:3.23 "
 299                         "NAME 'olcDbConnectionPoolMax' "
 300                         "DESC 'Max size of privileged connections pool' "
 301                         "SYNTAX OMsInteger "
 302                         "SINGLE-VALUE )",
 303                 NULL, NULL },
 304 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
 305         { "session-tracking-request", "true|FALSE", 2, 2, 0,
 306                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_ST_REQUEST,
 307                 ldap_back_cf_gen, "( OLcfgDbAt:3.24 "
 308                         "NAME 'olcDbSessionTrackingRequest' "
 309                         "DESC 'Add session tracking control to proxied requests' "
 310                         "SYNTAX OMsBoolean "
 311                         "SINGLE-VALUE )",
 312                 NULL, NULL },
 313 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
 314         { "norefs", "true|FALSE", 2, 2, 0,
 315                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOREFS,
 316                 ldap_back_cf_gen, "( OLcfgDbAt:3.25 "
 317                         "NAME 'olcDbNoRefs' "
 318                         "DESC 'Do not return search reference responses' "
 319                         "SYNTAX OMsBoolean "
 320                         "SINGLE-VALUE )",
 321                 NULL, NULL },
 322         { "noundeffilter", "true|FALSE", 2, 2, 0,
 323                 ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOUNDEFFILTER,
 324                 ldap_back_cf_gen, "( OLcfgDbAt:3.26 "
 325                         "NAME 'olcDbNoUndefFilter' "
 326                         "DESC 'Do not propagate undefined search filters' "
 327                         "SYNTAX OMsBoolean "
 328                         "SINGLE-VALUE )",
 329                 NULL, NULL },
 330         { "onerr", "CONTINUE|report|stop", 2, 2, 0,
 331                 ARG_MAGIC|LDAP_BACK_CFG_ONERR,
 332                 ldap_back_cf_gen, "( OLcfgDbAt:3.108 "
 333                         "NAME 'olcDbOnErr' "
 334                         "DESC 'error handling' "
 335                         "SYNTAX OMsDirectoryString "
 336                         "SINGLE-VALUE )",
 337                 NULL, NULL },
 338         { "idassert-passThru", "authzRule", 2, 2, 0,
 339                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSTHRU,
 340                 ldap_back_cf_gen, "( OLcfgDbAt:3.27 "
 341                         "NAME 'olcDbIDAssertPassThru' "
 342                         "DESC 'Remote Identity Assertion passthru rules' "
 343                         "EQUALITY caseIgnoreMatch "
 344                         "SYNTAX OMsDirectoryString "
 345                         "X-ORDERED 'VALUES' )",
 346                 NULL, NULL },
 347
 348         { "suffixmassage", "[virtual]> <real", 2, 3, 0,
 349                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 350                 ldap_back_cf_gen, NULL, NULL, NULL },
 351         { "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
 352                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 353                 ldap_back_cf_gen, NULL, NULL, NULL },
 354         { "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
 355                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 356                 ldap_back_cf_gen, NULL, NULL, NULL },
 357         { "keepalive", "keepalive", 2, 2, 0,
 358                 ARG_MAGIC|LDAP_BACK_CFG_KEEPALIVE,
 359                 ldap_back_cf_gen, "( OLcfgDbAt:3.29 "
 360                         "NAME 'olcDbKeepalive' "
 361                         "DESC 'TCP keepalive' "
 362                         "SYNTAX OMsDirectoryString "
 363                         "SINGLE-VALUE )",
 364                 NULL, NULL },
 365         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 366                 NULL, NULL, NULL, NULL }
 367 };
 368
 369 static ConfigOCs ldapocs[] = {
 370         { "( OLcfgDbOc:3.1 "
 371                 "NAME 'olcLDAPConfig' "
 372                 "DESC 'LDAP backend configuration' "
 373                 "SUP olcDatabaseConfig "
 374                 "MAY ( olcDbURI "
 375                         "$ olcDbStartTLS "
 376                         "$ olcDbACLAuthcDn "
 377                         "$ olcDbACLPasswd "
 378                         "$ olcDbACLBind "
 379                         "$ olcDbIDAssertAuthcDn "
 380                         "$ olcDbIDAssertPasswd "
 381                         "$ olcDbIDAssertBind "
 382                         "$ olcDbIDAssertMode "
 383                         "$ olcDbIDAssertAuthzFrom "
 384                         "$ olcDbIDAssertPassThru "
 385                         "$ olcDbRebindAsUser "
 386                         "$ olcDbChaseReferrals "
 387                         "$ olcDbTFSupport "
 388                         "$ olcDbProxyWhoAmI "
 389                         "$ olcDbTimeout "
 390                         "$ olcDbIdleTimeout "
 391                         "$ olcDbConnTtl "
 392                         "$ olcDbNetworkTimeout "
 393                         "$ olcDbProtocolVersion "
 394                         "$ olcDbSingleConn "
 395                         "$ olcDbCancel "
 396                         "$ olcDbQuarantine "
 397                         "$ olcDbUseTemporaryConn "
 398                         "$ olcDbConnectionPoolMax "
 399 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
 400                         "$ olcDbSessionTrackingRequest "
 401 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
 402                         "$ olcDbNoRefs "
 403                         "$ olcDbNoUndefFilter "
 404                         "$ olcDbOnErr "
 405                         "$ olcDbKeepalive "
 406                 ") )",
 407                         Cft_Database, ldapcfg},
 408         { NULL, 0, NULL }
 409 };
 410
 411 static ConfigTable pbindcfg[] = {
 412         { "uri", "uri", 2, 2, 0,
 413                 ARG_MAGIC|LDAP_BACK_CFG_URI,
 414                 ldap_pbind_cf_gen, "( OLcfgDbAt:0.14 "
 415                         "NAME 'olcDbURI' "
 416                         "DESC 'URI (list) for remote DSA' "
 417                         "SYNTAX OMsDirectoryString "
 418                         "SINGLE-VALUE )",
 419                 NULL, NULL },
 420         { "tls", "what", 2, 0, 0,
 421                 ARG_MAGIC|LDAP_BACK_CFG_TLS,
 422                 ldap_pbind_cf_gen, "( OLcfgDbAt:3.1 "
 423                         "NAME 'olcDbStartTLS' "
 424                         "DESC 'StartTLS' "
 425                         "SYNTAX OMsDirectoryString "
 426                         "SINGLE-VALUE )",
 427                 NULL, NULL },
 428         { "network-timeout", "timeout", 2, 2, 0,
 429                 ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
 430                 ldap_pbind_cf_gen, "( OLcfgDbAt:3.17 "
 431                         "NAME 'olcDbNetworkTimeout' "
 432                         "DESC 'connection network timeout' "
 433                         "SYNTAX OMsDirectoryString "
 434                         "SINGLE-VALUE )",
 435                 NULL, NULL },
 436         { "quarantine", "retrylist", 2, 2, 0,
 437                 ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
 438                 ldap_pbind_cf_gen, "( OLcfgDbAt:3.21 "
 439                         "NAME 'olcDbQuarantine' "
 440                         "DESC 'Quarantine database if connection fails and retry according to rule' "
 441                         "SYNTAX OMsDirectoryString "
 442                         "SINGLE-VALUE )",
 443                 NULL, NULL },
 444         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 445                 NULL, NULL, NULL, NULL }
 446 };
 447
 448 static ConfigOCs pbindocs[] = {
 449         { "( OLcfgOvOc:3.3 "
 450                 "NAME 'olcPBindConfig' "
 451                 "DESC 'Proxy Bind configuration' "
 452                 "SUP olcOverlayConfig "
 453                 "MUST olcDbURI "
 454                 "MAY ( olcDbStartTLS "
 455                         "$ olcDbNetworkTimeout "
 456                         "$ olcDbQuarantine "
 457                 ") )",
 458                         Cft_Overlay, pbindcfg},
 459         { NULL, 0, NULL }
 460 };
 461
 462 static slap_verbmasks idassert_mode[] = {
 463         { BER_BVC("self"),              LDAP_BACK_IDASSERT_SELF },
 464         { BER_BVC("anonymous"),         LDAP_BACK_IDASSERT_ANONYMOUS },
 465         { BER_BVC("none"),              LDAP_BACK_IDASSERT_NOASSERT },
 466         { BER_BVC("legacy"),            LDAP_BACK_IDASSERT_LEGACY },
 467         { BER_BVNULL,                   0 }
 468 };
 469
 470 static slap_verbmasks tls_mode[] = {
 471         { BER_BVC( "propagate" ),       LDAP_BACK_F_TLS_PROPAGATE_MASK },
 472         { BER_BVC( "try-propagate" ),   LDAP_BACK_F_PROPAGATE_TLS },
 473         { BER_BVC( "start" ),           LDAP_BACK_F_TLS_USE_MASK },
 474         { BER_BVC( "try-start" ),       LDAP_BACK_F_USE_TLS },
 475         { BER_BVC( "ldaps" ),           LDAP_BACK_F_TLS_LDAPS },
 476         { BER_BVC( "none" ),            LDAP_BACK_F_NONE },
 477         { BER_BVNULL,                   0 }
 478 };
 479
 480 static slap_verbmasks t_f_mode[] = {
 481         { BER_BVC( "yes" ),             LDAP_BACK_F_T_F },
 482         { BER_BVC( "discover" ),        LDAP_BACK_F_T_F_DISCOVER },
 483         { BER_BVC( "no" ),              LDAP_BACK_F_NONE },
 484         { BER_BVNULL,                   0 }
 485 };
 486
 487 static slap_verbmasks cancel_mode[] = {
 488         { BER_BVC( "ignore" ),          LDAP_BACK_F_CANCEL_IGNORE },
 489         { BER_BVC( "exop" ),            LDAP_BACK_F_CANCEL_EXOP },
 490         { BER_BVC( "exop-discover" ),   LDAP_BACK_F_CANCEL_EXOP_DISCOVER },
 491         { BER_BVC( "abandon" ),         LDAP_BACK_F_CANCEL_ABANDON },
 492         { BER_BVNULL,                   0 }
 493 };
 494
 495 static slap_verbmasks onerr_mode[] = {
 496         { BER_BVC( "stop" ),            LDAP_BACK_F_ONERR_STOP },
 497         { BER_BVC( "report" ),          LDAP_BACK_F_ONERR_STOP }, /* same behavior */
 498         { BER_BVC( "continue" ),        LDAP_BACK_F_NONE },
 499         { BER_BVNULL,                   0 }
 500 };
 501
 502 /* see enum in slap.h */
 503 static slap_cf_aux_table timeout_table[] = {
 504         { BER_BVC("bind="),     SLAP_OP_BIND * sizeof( time_t ),        'u', 0, NULL },
 505         /* unbind makes no sense */
 506         { BER_BVC("add="),      SLAP_OP_ADD * sizeof( time_t ),         'u', 0, NULL },
 507         { BER_BVC("delete="),   SLAP_OP_DELETE * sizeof( time_t ),      'u', 0, NULL },
 508         { BER_BVC("modrdn="),   SLAP_OP_MODRDN * sizeof( time_t ),      'u', 0, NULL },
 509         { BER_BVC("modify="),   SLAP_OP_MODIFY * sizeof( time_t ),      'u', 0, NULL },
 510         { BER_BVC("compare="),  SLAP_OP_COMPARE * sizeof( time_t ),     'u', 0, NULL },
 511         { BER_BVC("search="),   SLAP_OP_SEARCH * sizeof( time_t ),      'u', 0, NULL },
 512         /* abandon makes little sense */
 513 #if 0   /* not implemented yet */
 514         { BER_BVC("extended="), SLAP_OP_EXTENDED * sizeof( time_t ),    'u', 0, NULL },
 515 #endif
 516         { BER_BVNULL, 0, 0, 0, NULL }
 517 };
 518
 519 int
 520 slap_retry_info_parse(
 521         char                    *in,
 522         slap_retry_info_t       *ri,
 523         char                    *buf,
 524         ber_len_t               buflen )
 525 {
 526         char                    **retrylist = NULL;
 527         int                     rc = 0;
 528         int                     i;
 529
 530         slap_str2clist( &retrylist, in, " ;" );
 531         if ( retrylist == NULL ) {
 532                 return 1;
 533         }
 534
 535         for ( i = 0; retrylist[ i ] != NULL; i++ )
 536                 /* count */ ;
 537
 538         ri->ri_interval = ch_calloc( sizeof( time_t ), i + 1 );
 539         ri->ri_num = ch_calloc( sizeof( int ), i + 1 );
 540
 541         for ( i = 0; retrylist[ i ] != NULL; i++ ) {
 542                 unsigned long   t;
 543                 char            *sep = strchr( retrylist[ i ], ',' );
 544
 545                 if ( sep == NULL ) {
 546                         snprintf( buf, buflen,
 547                                 "missing comma in retry pattern #%d \"%s\"",
 548                                 i, retrylist[ i ] );
 549                         rc = 1;
 550                         goto done;
 551                 }
 552
 553                 *sep++ = '\0';
 554
 555                 if ( lutil_parse_time( retrylist[ i ], &t ) ) {
 556                         snprintf( buf, buflen,
 557                                 "unable to parse interval #%d \"%s\"",
 558                                 i, retrylist[ i ] );
 559                         rc = 1;
 560                         goto done;
 561                 }
 562                 ri->ri_interval[ i ] = (time_t)t;
 563
 564                 if ( strcmp( sep, "+" ) == 0 ) {
 565                         if ( retrylist[ i + 1 ] != NULL ) {
 566                                 snprintf( buf, buflen,
 567                                         "extra cruft after retry pattern "
 568                                         "#%d \"%s,+\" with \"forever\" mark",
 569                                         i, retrylist[ i ] );
 570                                 rc = 1;
 571                                 goto done;
 572                         }
 573                         ri->ri_num[ i ] = SLAP_RETRYNUM_FOREVER;
 574
 575                 } else if ( lutil_atoi( &ri->ri_num[ i ], sep ) ) {
 576                         snprintf( buf, buflen,
 577                                 "unable to parse retry num #%d \"%s\"",
 578                                 i, sep );
 579                         rc = 1;
 580                         goto done;
 581                 }
 582         }
 583
 584         ri->ri_num[ i ] = SLAP_RETRYNUM_TAIL;
 585
 586         ri->ri_idx = 0;
 587         ri->ri_count = 0;
 588         ri->ri_last = (time_t)(-1);
 589
 590 done:;
 591         ldap_charray_free( retrylist );
 592
 593         if ( rc ) {
 594                 slap_retry_info_destroy( ri );
 595         }
 596
 597         return rc;
 598 }
 599
 600 int
 601 slap_retry_info_unparse(
 602         slap_retry_info_t       *ri,
 603         struct berval           *bvout )
 604 {
 605         char            buf[ BUFSIZ * 2 ],
 606                         *ptr = buf;
 607         int             i, len, restlen = (int) sizeof( buf );
 608         struct berval   bv;
 609
 610         assert( ri != NULL );
 611         assert( bvout != NULL );
 612
 613         BER_BVZERO( bvout );
 614
 615         for ( i = 0; ri->ri_num[ i ] != SLAP_RETRYNUM_TAIL; i++ ) {
 616                 if ( i > 0 ) {
 617                         if ( --restlen <= 0 ) {
 618                                 return 1;
 619                         }
 620                         *ptr++ = ';';
 621                 }
 622
 623                 if ( lutil_unparse_time( ptr, restlen, ri->ri_interval[i] ) < 0 ) {
 624                         return 1;
 625                 }
 626                 len = (int) strlen( ptr );
 627                 if ( (restlen -= len + 1) <= 0 ) {
 628                         return 1;
 629                 }
 630                 ptr += len;
 631                 *ptr++ = ',';
 632
 633                 if ( ri->ri_num[i] == SLAP_RETRYNUM_FOREVER ) {
 634                         if ( --restlen <= 0 ) {
 635                                 return 1;
 636                         }
 637                         *ptr++ = '+';
 638
 639                 } else {
 640                         len = snprintf( ptr, restlen, "%d", ri->ri_num[i] );
 641                         if ( (restlen -= len) <= 0 || len < 0 ) {
 642                                 return 1;
 643                         }
 644                         ptr += len;
 645                 }
 646         }
 647
 648         bv.bv_val = buf;
 649         bv.bv_len = ptr - buf;
 650         ber_dupbv( bvout, &bv );
 651
 652         return 0;
 653 }
 654
 655 void
 656 slap_retry_info_destroy(
 657         slap_retry_info_t       *ri )
 658 {
 659         assert( ri != NULL );
 660
 661         assert( ri->ri_interval != NULL );
 662         ch_free( ri->ri_interval );
 663         ri->ri_interval = NULL;
 664
 665         assert( ri->ri_num != NULL );
 666         ch_free( ri->ri_num );
 667         ri->ri_num = NULL;
 668 }
 669
 670 int
 671 slap_idassert_authzfrom_parse( ConfigArgs *c, slap_idassert_t *si )
 672 {
 673         struct berval   bv;
 674         struct berval   in;
 675         int             rc;
 676
 677         if ( strcmp( c->argv[ 1 ], "*" ) == 0
 678                 || strcmp( c->argv[ 1 ], "dn:*" ) == 0
 679                 || strcasecmp( c->argv[ 1 ], "dn.regex:.*" ) == 0 )
 680         {
 681                 if ( si->si_authz != NULL ) {
 682                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 683                                 "\"%s <authz>\": "
 684                                 "\"%s\" conflicts with existing authz rules",
 685                                 c->argv[ 0 ], c->argv[ 1 ] );
 686                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 687                         return 1;
 688                 }
 689
 690                 si->si_flags |= LDAP_BACK_AUTH_AUTHZ_ALL;
 691
 692                 return 0;
 693
 694         } else if ( ( si->si_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) ) {
 695                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 696                         "\"%s <authz>\": "
 697                         "\"<authz>\" conflicts with \"*\"", c->argv[0] );
 698                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 699                 return 1;
 700         }
 701
 702         ber_str2bv( c->argv[ 1 ], 0, 0, &in );
 703         rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
 704         if ( rc != LDAP_SUCCESS ) {
 705                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 706                         "\"%s <authz>\": "
 707                         "invalid syntax", c->argv[0] );
 708                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 709                 return 1;
 710         }
 711
 712         if ( c->valx == -1 ) {
 713                 ber_bvarray_add( &si->si_authz, &bv );
 714
 715         } else {
 716                 int i = 0;
 717                 if ( si->si_authz != NULL ) {
 718                         for ( ; !BER_BVISNULL( &si->si_authz[ i ] ); i++ )
 719                                 ;
 720                 }
 721
 722                 if ( i <= c->valx ) {
 723                         ber_bvarray_add( &si->si_authz, &bv );
 724
 725                 } else {
 726                         BerVarray tmp = ber_memrealloc( si->si_authz,
 727                                 sizeof( struct berval )*( i + 2 ) );
 728                         if ( tmp == NULL ) {
 729                                 return -1;
 730                         }
 731                         si->si_authz = tmp;
 732                         for ( ; i > c->valx; i-- ) {
 733                                 si->si_authz[ i ] = si->si_authz[ i - 1 ];
 734                         }
 735                         si->si_authz[ c->valx ] = bv;
 736                 }
 737         }
 738
 739         return 0;
 740 }
 741
 742 static int
 743 slap_idassert_passthru_parse( ConfigArgs *c, slap_idassert_t *si )
 744 {
 745         struct berval   bv;
 746         struct berval   in;
 747         int             rc;
 748
 749         ber_str2bv( c->argv[ 1 ], 0, 0, &in );
 750         rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
 751         if ( rc != LDAP_SUCCESS ) {
 752                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 753                         "\"%s <authz>\": "
 754                         "invalid syntax", c->argv[0] );
 755                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 756                 return 1;
 757         }
 758
 759         if ( c->valx == -1 ) {
 760                 ber_bvarray_add( &si->si_passthru, &bv );
 761
 762         } else {
 763                 int i = 0;
 764                 if ( si->si_passthru != NULL ) {
 765                         for ( ; !BER_BVISNULL( &si->si_passthru[ i ] ); i++ )
 766                                 ;
 767                 }
 768
 769                 if ( i <= c->valx ) {
 770                         ber_bvarray_add( &si->si_passthru, &bv );
 771
 772                 } else {
 773                         BerVarray tmp = ber_memrealloc( si->si_passthru,
 774                                 sizeof( struct berval )*( i + 2 ) );
 775                         if ( tmp == NULL ) {
 776                                 return -1;
 777                         }
 778                         si->si_passthru = tmp;
 779                         for ( ; i > c->valx; i-- ) {
 780                                 si->si_passthru[ i ] = si->si_passthru[ i - 1 ];
 781                         }
 782                         si->si_passthru[ c->valx ] = bv;
 783                 }
 784         }
 785
 786         return 0;
 787 }
 788
 789 int
 790 slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
 791 {
 792         int             i;
 793
 794         for ( i = 1; i < c->argc; i++ ) {
 795                 if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
 796                         char    *argvi = c->argv[ i ] + STRLENOF( "mode=" );
 797                         int     j;
 798
 799                         j = verb_to_mask( argvi, idassert_mode );
 800                         if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
 801                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 802                                         "\"%s <args>\": "
 803                                         "unknown mode \"%s\"",
 804                                         c->argv[0], argvi );
 805                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 806                                 return 1;
 807                         }
 808
 809                         si->si_mode = idassert_mode[ j ].mask;
 810
 811                 } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
 812                         char    *argvi = c->argv[ i ] + STRLENOF( "authz=" );
 813
 814                         if ( strcasecmp( argvi, "native" ) == 0 ) {
 815                                 if ( si->si_bc.sb_method != LDAP_AUTH_SASL ) {
 816                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 817                                                 "\"%s <args>\": "
 818                                                 "authz=\"native\" incompatible "
 819                                                 "with auth method", c->argv[0] );
 820                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 821                                         return 1;
 822                                 }
 823                                 si->si_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
 824
 825                         } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
 826                                 si->si_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
 827
 828                         } else {
 829                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 830                                         "\"%s <args>\": "
 831                                         "unknown authz \"%s\"",
 832                                         c->argv[0], argvi );
 833                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 834                                 return 1;
 835                         }
 836
 837                 } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
 838                         char    *argvi = c->argv[ i ] + STRLENOF( "flags=" );
 839                         char    **flags = ldap_str2charray( argvi, "," );
 840                         int     j, err = 0;
 841
 842                         if ( flags == NULL ) {
 843                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 844                                         "\"%s <args>\": "
 845                                         "unable to parse flags \"%s\"",
 846                                         c->argv[0], argvi );
 847                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 848                                 return 1;
 849                         }
 850
 851                         for ( j = 0; flags[ j ] != NULL; j++ ) {
 852
 853                                 if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
 854                                         si->si_flags |= LDAP_BACK_AUTH_OVERRIDE;
 855
 856                                 } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
 857                                         si->si_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
 858
 859                                 } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
 860                                         si->si_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
 861
 862                                 } else if ( strcasecmp( flags[ j ], "obsolete-proxy-authz" ) == 0 ) {
 863                                         if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
 864                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 865                                                         "\"%s <args>\": "
 866                                                         "\"obsolete-proxy-authz\" flag "
 867                                                         "incompatible with previously issued \"obsolete-encoding-workaround\" flag.",
 868                                                         c->argv[0] );
 869                                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 870                                                 err = 1;
 871                                                 break;
 872
 873                                         } else {
 874                                                 si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
 875                                         }
 876
 877                                 } else if ( strcasecmp( flags[ j ], "obsolete-encoding-workaround" ) == 0 ) {
 878                                         if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
 879                                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
 880                                                         "\"%s <args>\": "
 881                                                         "\"obsolete-encoding-workaround\" flag "
 882                                                         "incompatible with previously issued \"obsolete-proxy-authz\" flag.",
 883                                                         c->argv[0] );
 884                                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 885                                                 err = 1;
 886                                                 break;
 887
 888                                         } else {
 889                                                 si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
 890                                         }
 891
 892                                 } else if ( strcasecmp( flags[ j ], "proxy-authz-critical" ) == 0 ) {
 893                                         si->si_flags |= LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
 894
 895                                 } else if ( strcasecmp( flags[ j ], "proxy-authz-non-critical" ) == 0 ) {
 896                                         si->si_flags &= ~LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
 897
 898                                 } else if ( strcasecmp( flags[ j ], "dn-none" ) == 0 ) {
 899                                         si->si_flags &= ~LDAP_BACK_AUTH_DN_MASK;
 900
 901                                 } else if ( strcasecmp( flags[ j ], "dn-authzid" ) == 0 ) {
 902                                         si->si_flags &= ~LDAP_BACK_AUTH_DN_MASK;
 903                                         si->si_flags |= LDAP_BACK_AUTH_DN_AUTHZID;
 904
 905                                 } else if ( strcasecmp( flags[ j ], "dn-whoami" ) == 0 ) {
 906                                         si->si_flags &= ~LDAP_BACK_AUTH_DN_MASK;
 907                                         si->si_flags |= LDAP_BACK_AUTH_DN_WHOAMI;
 908
 909                                 } else {
 910                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 911                                                 "\"%s <args>\": "
 912                                                 "unknown flag \"%s\"",
 913                                                 c->argv[0], flags[ j ] );
 914                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 915                                         err = 1;
 916                                         break;
 917                                 }
 918                         }
 919
 920                         ldap_charray_free( flags );
 921                         if ( err ) {
 922                                 return 1;
 923                         }
 924
 925                 } else if ( bindconf_parse( c->argv[ i ], &si->si_bc ) ) {
 926                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 927                                 "\"%s <args>\": "
 928                                 "unable to parse field \"%s\"",
 929                                 c->argv[0], c->argv[ i ] );
 930                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 931                         return 1;
 932                 }
 933         }
 934
 935         if ( si->si_bc.sb_method == LDAP_AUTH_SIMPLE ) {
 936                 if ( BER_BVISNULL( &si->si_bc.sb_binddn )
 937                         || BER_BVISNULL( &si->si_bc.sb_cred ) )
 938                 {
 939                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 940                                 "\"%s <args>\": "
 941                                 "SIMPLE needs \"binddn\" and \"credentials\"", c->argv[0] );
 942                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
 943                         return 1;
 944                 }
 945
 946         } else if ( si->si_bc.sb_method == LDAP_AUTH_SASL ) {
 947                 if ( BER_BVISNULL( &si->si_bc.sb_binddn ) &&
 948                         !(si->si_flags & LDAP_BACK_AUTH_DN_MASK) )
 949                 {
 950                         static struct berval authid = BER_BVC("cn=auth");
 951                         ber_dupbv( &si->si_bc.sb_binddn, &authid );
 952                 }
 953         }
 954
 955         bindconf_tls_defaults( &si->si_bc );
 956
 957         return 0;
 958 }
 959
 960 /* NOTE: temporary, until back-meta is ported to back-config */
 961 int
 962 slap_idassert_passthru_parse_cf( const char *fname, int lineno, const char *arg, slap_idassert_t *si )
 963 {
 964         ConfigArgs      c = { 0 };
 965         char            *argv[ 3 ];
 966
 967         snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
 968         c.argc = 2;
 969         c.argv = argv;
 970         argv[ 0 ] = "idassert-passThru";
 971         argv[ 1 ] = (char *)arg;
 972         argv[ 2 ] = NULL;
 973
 974         return slap_idassert_passthru_parse( &c, si );
 975 }
 976
 977 static int
 978 ldap_back_cf_gen( ConfigArgs *c )
 979 {
 980         ldapinfo_t      *li = ( ldapinfo_t * )c->be->be_private;
 981         int             rc = 0;
 982         int             i;
 983
 984         if ( c->op == SLAP_CONFIG_EMIT ) {
 985                 struct berval   bv = BER_BVNULL;
 986
 987                 if ( li == NULL ) {
 988                         return 1;
 989                 }
 990
 991                 switch( c->type ) {
 992                 case LDAP_BACK_CFG_URI:
 993                         if ( li->li_uri != NULL ) {
 994                                 struct berval   bv, bv2;
 995
 996                                 ber_str2bv( li->li_uri, 0, 0, &bv );
 997                                 bv2.bv_len = bv.bv_len + STRLENOF( "\"\"" );
 998                                 bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
 999                                 snprintf( bv2.bv_val, bv2.bv_len + 1,
1000                                         "\"%s\"", bv.bv_val );
1001                                 ber_bvarray_add( &c->rvalue_vals, &bv2 );
1002
1003                         } else {
1004                                 rc = 1;
1005                         }
1006                         break;
1007
1008                 case LDAP_BACK_CFG_TLS: {
1009                         struct berval bc = BER_BVNULL, bv2;
1010                         enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
1011                         assert( !BER_BVISNULL( &bv ) );
1012                         bindconf_tls_unparse( &li->li_tls, &bc );
1013
1014                         if ( !BER_BVISEMPTY( &bc )) {
1015                                 bv2.bv_len = bv.bv_len + bc.bv_len + 1;
1016                                 bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
1017                                 strcpy( bv2.bv_val, bv.bv_val );
1018                                 bv2.bv_val[bv.bv_len] = ' ';
1019                                 strcpy( &bv2.bv_val[bv.bv_len + 1], bc.bv_val );
1020                                 ber_bvarray_add( &c->rvalue_vals, &bv2 );
1021
1022                         } else {
1023                                 value_add_one( &c->rvalue_vals, &bv );
1024                         }
1025                         ber_memfree( bc.bv_val );
1026                         }
1027                         break;
1028
1029                 case LDAP_BACK_CFG_ACL_AUTHCDN:
1030                 case LDAP_BACK_CFG_ACL_PASSWD:
1031                 case LDAP_BACK_CFG_ACL_METHOD:
1032                         /* handled by LDAP_BACK_CFG_ACL_BIND */
1033                         rc = 1;
1034                         break;
1035
1036                 case LDAP_BACK_CFG_ACL_BIND: {
1037                         int     i;
1038
1039                         if ( li->li_acl_authmethod == LDAP_AUTH_NONE ) {
1040                                 return 1;
1041                         }
1042
1043                         bindconf_unparse( &li->li_acl, &bv );
1044
1045                         for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1046                                 /* count spaces */ ;
1047
1048                         if ( i ) {
1049                                 bv.bv_len -= i;
1050                                 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1051                                         bv.bv_len + 1 );
1052                         }
1053
1054                         ber_bvarray_add( &c->rvalue_vals, &bv );
1055                         break;
1056                 }
1057
1058                 case LDAP_BACK_CFG_IDASSERT_MODE:
1059                 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1060                 case LDAP_BACK_CFG_IDASSERT_PASSWD:
1061                 case LDAP_BACK_CFG_IDASSERT_METHOD:
1062                         /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1063                         rc = 1;
1064                         break;
1065
1066                 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1067                 case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
1068                         BerVarray       *bvp;
1069                         int             i;
1070                         struct berval   bv = BER_BVNULL;
1071                         char            buf[SLAP_TEXT_BUFLEN];
1072
1073                         switch ( c->type ) {
1074                         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
1075                         case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
1076                         default: assert( 0 ); break;
1077                         }
1078
1079                         if ( *bvp == NULL ) {
1080                                 if ( bvp == &li->li_idassert_authz
1081                                         && ( li->li_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) )
1082                                 {
1083                                         BER_BVSTR( &bv, "*" );
1084                                         value_add_one( &c->rvalue_vals, &bv );
1085
1086                                 } else {
1087                                         rc = 1;
1088                                 }
1089                                 break;
1090                         }
1091
1092                         for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ ) {
1093                                 char *ptr;
1094                                 int len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
1095                                 bv.bv_len = ((*bvp)[ i ]).bv_len + len;
1096                                 bv.bv_val = ber_memrealloc( bv.bv_val, bv.bv_len + 1 );
1097                                 ptr = bv.bv_val;
1098                                 ptr = lutil_strcopy( ptr, buf );
1099                                 ptr = lutil_strncopy( ptr, ((*bvp)[ i ]).bv_val, ((*bvp)[ i ]).bv_len );
1100                                 value_add_one( &c->rvalue_vals, &bv );
1101                         }
1102                         if ( bv.bv_val ) {
1103                                 ber_memfree( bv.bv_val );
1104                         }
1105                         break;
1106                 }
1107
1108                 case LDAP_BACK_CFG_IDASSERT_BIND: {
1109                         int             i;
1110                         struct berval   bc = BER_BVNULL;
1111                         char            *ptr;
1112
1113                         if ( li->li_idassert_authmethod == LDAP_AUTH_NONE ) {
1114                                 return 1;
1115                         }
1116
1117                         if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
1118                                 ber_len_t       len;
1119
1120                                 switch ( li->li_idassert_mode ) {
1121                                 case LDAP_BACK_IDASSERT_OTHERID:
1122                                 case LDAP_BACK_IDASSERT_OTHERDN:
1123                                         break;
1124
1125                                 default: {
1126                                         struct berval   mode = BER_BVNULL;
1127
1128                                         enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
1129                                         if ( BER_BVISNULL( &mode ) ) {
1130                                                 /* there's something wrong... */
1131                                                 assert( 0 );
1132                                                 rc = 1;
1133
1134                                         } else {
1135                                                 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
1136                                                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
1137
1138                                                 ptr = lutil_strcopy( bv.bv_val, "mode=" );
1139                                                 ptr = lutil_strcopy( ptr, mode.bv_val );
1140                                         }
1141                                         break;
1142                                 }
1143                                 }
1144
1145                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
1146                                         len = bv.bv_len + STRLENOF( "authz=native" );
1147
1148                                         if ( !BER_BVISEMPTY( &bv ) ) {
1149                                                 len += STRLENOF( " " );
1150                                         }
1151
1152                                         bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1153
1154                                         ptr = &bv.bv_val[ bv.bv_len ];
1155
1156                                         if ( !BER_BVISEMPTY( &bv ) ) {
1157                                                 ptr = lutil_strcopy( ptr, " " );
1158                                         }
1159
1160                                         (void)lutil_strcopy( ptr, "authz=native" );
1161                                 }
1162
1163                                 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override,obsolete-encoding-workaround,proxy-authz-non-critical,dn-authzid" );
1164                                 /* flags */
1165                                 if ( !BER_BVISEMPTY( &bv ) ) {
1166                                         len += STRLENOF( " " );
1167                                 }
1168
1169                                 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1170
1171                                 ptr = &bv.bv_val[ bv.bv_len ];
1172
1173                                 if ( !BER_BVISEMPTY( &bv ) ) {
1174                                         ptr = lutil_strcopy( ptr, " " );
1175                                 }
1176
1177                                 ptr = lutil_strcopy( ptr, "flags=" );
1178
1179                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
1180                                         ptr = lutil_strcopy( ptr, "prescriptive" );
1181                                 } else {
1182                                         ptr = lutil_strcopy( ptr, "non-prescriptive" );
1183                                 }
1184
1185                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
1186                                         ptr = lutil_strcopy( ptr, ",override" );
1187                                 }
1188
1189                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1190                                         ptr = lutil_strcopy( ptr, ",obsolete-proxy-authz" );
1191
1192                                 } else if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1193                                         ptr = lutil_strcopy( ptr, ",obsolete-encoding-workaround" );
1194                                 }
1195
1196                                 if ( li->li_idassert_flags & LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL ) {
1197                                         ptr = lutil_strcopy( ptr, ",proxy-authz-critical" );
1198
1199                                 } else {
1200                                         ptr = lutil_strcopy( ptr, ",proxy-authz-non-critical" );
1201                                 }
1202
1203                                 switch ( li->li_idassert_flags & LDAP_BACK_AUTH_DN_MASK ) {
1204                                 case LDAP_BACK_AUTH_DN_AUTHZID:
1205                                         ptr = lutil_strcopy( ptr, ",dn-authzid" );
1206                                         break;
1207
1208                                 case LDAP_BACK_AUTH_DN_WHOAMI:
1209                                         ptr = lutil_strcopy( ptr, ",dn-whoami" );
1210                                         break;
1211
1212                                 default:
1213 #if 0 /* implicit */
1214                                         ptr = lutil_strcopy( ptr, ",dn-none" );
1215 #endif
1216                                         break;
1217                                 }
1218
1219                                 bv.bv_len = ( ptr - bv.bv_val );
1220                                 /* end-of-flags */
1221                         }
1222
1223                         bindconf_unparse( &li->li_idassert.si_bc, &bc );
1224
1225                         if ( !BER_BVISNULL( &bv ) ) {
1226                                 ber_len_t       len = bv.bv_len + bc.bv_len;
1227
1228                                 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
1229
1230                                 assert( bc.bv_val[ 0 ] == ' ' );
1231
1232                                 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
1233                                 free( bc.bv_val );
1234                                 bv.bv_len = ptr - bv.bv_val;
1235
1236                         } else {
1237                                 for ( i = 0; isspace( (unsigned char) bc.bv_val[ i ] ); i++ )
1238                                         /* count spaces */ ;
1239
1240                                 if ( i ) {
1241                                         bc.bv_len -= i;
1242                                         AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
1243                                 }
1244
1245                                 bv = bc;
1246                         }
1247
1248                         ber_bvarray_add( &c->rvalue_vals, &bv );
1249
1250                         break;
1251                 }
1252
1253                 case LDAP_BACK_CFG_REBIND:
1254                         c->value_int = LDAP_BACK_SAVECRED( li );
1255                         break;
1256
1257                 case LDAP_BACK_CFG_CHASE:
1258                         c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
1259                         break;
1260
1261                 case LDAP_BACK_CFG_T_F:
1262                         enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_T_F_MASK2), &bv );
1263                         if ( BER_BVISNULL( &bv ) ) {
1264                                 /* there's something wrong... */
1265                                 assert( 0 );
1266                                 rc = 1;
1267
1268                         } else {
1269                                 value_add_one( &c->rvalue_vals, &bv );
1270                         }
1271                         break;
1272
1273                 case LDAP_BACK_CFG_WHOAMI:
1274                         c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
1275                         break;
1276
1277                 case LDAP_BACK_CFG_TIMEOUT:
1278                         BER_BVZERO( &bv );
1279
1280                         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1281                                 if ( li->li_timeout[ i ] != 0 ) {
1282                                         break;
1283                                 }
1284                         }
1285
1286                         if ( i == SLAP_OP_LAST ) {
1287                                 return 1;
1288                         }
1289
1290                         slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
1291
1292                         if ( BER_BVISNULL( &bv ) ) {
1293                                 return 1;
1294                         }
1295
1296                         for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
1297                                 /* count spaces */ ;
1298
1299                         if ( i ) {
1300                                 bv.bv_len -= i;
1301                                 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
1302                                         bv.bv_len + 1 );
1303                         }
1304
1305                         ber_bvarray_add( &c->rvalue_vals, &bv );
1306                         break;
1307
1308                 case LDAP_BACK_CFG_IDLE_TIMEOUT: {
1309                         char    buf[ SLAP_TEXT_BUFLEN ];
1310
1311                         if ( li->li_idle_timeout == 0 ) {
1312                                 return 1;
1313                         }
1314
1315                         lutil_unparse_time( buf, sizeof( buf ), li->li_idle_timeout );
1316                         ber_str2bv( buf, 0, 0, &bv );
1317                         value_add_one( &c->rvalue_vals, &bv );
1318                         } break;
1319
1320                 case LDAP_BACK_CFG_CONN_TTL: {
1321                         char    buf[ SLAP_TEXT_BUFLEN ];
1322
1323                         if ( li->li_conn_ttl == 0 ) {
1324                                 return 1;
1325                         }
1326
1327                         lutil_unparse_time( buf, sizeof( buf ), li->li_conn_ttl );
1328                         ber_str2bv( buf, 0, 0, &bv );
1329                         value_add_one( &c->rvalue_vals, &bv );
1330                         } break;
1331
1332                 case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
1333                         char    buf[ SLAP_TEXT_BUFLEN ];
1334
1335                         if ( li->li_network_timeout == 0 ) {
1336                                 return 1;
1337                         }
1338
1339                         snprintf( buf, sizeof( buf ), "%ld",
1340                                 (long)li->li_network_timeout );
1341                         ber_str2bv( buf, 0, 0, &bv );
1342                         value_add_one( &c->rvalue_vals, &bv );
1343                         } break;
1344
1345                 case LDAP_BACK_CFG_VERSION:
1346                         if ( li->li_version == 0 ) {
1347                                 return 1;
1348                         }
1349
1350                         c->value_int = li->li_version;
1351                         break;
1352
1353                 case LDAP_BACK_CFG_SINGLECONN:
1354                         c->value_int = LDAP_BACK_SINGLECONN( li );
1355                         break;
1356
1357                 case LDAP_BACK_CFG_USETEMP:
1358                         c->value_int = LDAP_BACK_USE_TEMPORARIES( li );
1359                         break;
1360
1361                 case LDAP_BACK_CFG_CONNPOOLMAX:
1362                         c->value_int = li->li_conn_priv_max;
1363                         break;
1364
1365                 case LDAP_BACK_CFG_CANCEL: {
1366                         slap_mask_t     mask = LDAP_BACK_F_CANCEL_MASK2;
1367
1368                         if ( LDAP_BACK_CANCEL_DISCOVER( li ) ) {
1369                                 mask &= ~LDAP_BACK_F_CANCEL_EXOP;
1370                         }
1371                         enum_to_verb( cancel_mode, (li->li_flags & mask), &bv );
1372                         if ( BER_BVISNULL( &bv ) ) {
1373                                 /* there's something wrong... */
1374                                 assert( 0 );
1375                                 rc = 1;
1376
1377                         } else {
1378                                 value_add_one( &c->rvalue_vals, &bv );
1379                         }
1380                         } break;
1381
1382                 case LDAP_BACK_CFG_QUARANTINE:
1383                         if ( !LDAP_BACK_QUARANTINE( li ) ) {
1384                                 rc = 1;
1385                                 break;
1386                         }
1387
1388                         rc = slap_retry_info_unparse( &li->li_quarantine, &bv );
1389                         if ( rc == 0 ) {
1390                                 ber_bvarray_add( &c->rvalue_vals, &bv );
1391                         }
1392                         break;
1393
1394 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1395                 case LDAP_BACK_CFG_ST_REQUEST:
1396                         c->value_int = LDAP_BACK_ST_REQUEST( li );
1397                         break;
1398 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1399
1400                 case LDAP_BACK_CFG_NOREFS:
1401                         c->value_int = LDAP_BACK_NOREFS( li );
1402                         break;
1403
1404                 case LDAP_BACK_CFG_NOUNDEFFILTER:
1405                         c->value_int = LDAP_BACK_NOUNDEFFILTER( li );
1406                         break;
1407
1408                 case LDAP_BACK_CFG_ONERR:
1409                         enum_to_verb( onerr_mode, li->li_flags & LDAP_BACK_F_ONERR_STOP, &bv );
1410                         if ( BER_BVISNULL( &bv )) {
1411                                 rc = 1;
1412                         } else {
1413                                 value_add_one( &c->rvalue_vals, &bv );
1414                         }
1415                         break;
1416
1417                 case LDAP_BACK_CFG_KEEPALIVE: {
1418                         struct berval bv;
1419                         char buf[AC_LINE_MAX];
1420                         bv.bv_len = AC_LINE_MAX;
1421                         bv.bv_val = &buf[0];
1422                         slap_keepalive_parse(&bv, &li->li_tls.sb_keepalive, 0, 0, 1);
1423                         value_add_one( &c->rvalue_vals, &bv );
1424                         break;
1425                         }
1426
1427                 default:
1428                         /* FIXME: we need to handle all... */
1429                         assert( 0 );
1430                         break;
1431                 }
1432                 return rc;
1433
1434         } else if ( c->op == LDAP_MOD_DELETE ) {
1435                 switch( c->type ) {
1436                 case LDAP_BACK_CFG_URI:
1437                         if ( li->li_uri != NULL ) {
1438                                 ch_free( li->li_uri );
1439                                 li->li_uri = NULL;
1440
1441                                 assert( li->li_bvuri != NULL );
1442                                 ber_bvarray_free( li->li_bvuri );
1443                                 li->li_bvuri = NULL;
1444                         }
1445
1446                         /* better cleanup the cached connections... */
1447                         /* NOTE: don't worry about locking: if we got here,
1448                          * other threads are suspended. */
1449                         if ( li->li_conninfo.lai_tree != NULL ) {
1450                                 avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
1451                                 li->li_conninfo.lai_tree = NULL;
1452                         }
1453
1454                         break;
1455
1456                 case LDAP_BACK_CFG_TLS:
1457                         rc = 1;
1458                         break;
1459
1460                 case LDAP_BACK_CFG_ACL_AUTHCDN:
1461                 case LDAP_BACK_CFG_ACL_PASSWD:
1462                 case LDAP_BACK_CFG_ACL_METHOD:
1463                         /* handled by LDAP_BACK_CFG_ACL_BIND */
1464                         rc = 1;
1465                         break;
1466
1467                 case LDAP_BACK_CFG_ACL_BIND:
1468                         bindconf_free( &li->li_acl );
1469                         break;
1470
1471                 case LDAP_BACK_CFG_IDASSERT_MODE:
1472                 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1473                 case LDAP_BACK_CFG_IDASSERT_PASSWD:
1474                 case LDAP_BACK_CFG_IDASSERT_METHOD:
1475                         /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
1476                         rc = 1;
1477                         break;
1478
1479                 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1480                 case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
1481                         BerVarray *bvp;
1482
1483                         switch ( c->type ) {
1484                         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
1485                         case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
1486                         default: assert( 0 ); break;
1487                         }
1488
1489                         if ( c->valx < 0 ) {
1490                                 if ( *bvp != NULL ) {
1491                                         ber_bvarray_free( *bvp );
1492                                         *bvp = NULL;
1493                                 }
1494
1495                         } else {
1496                                 int i;
1497
1498                                 if ( *bvp == NULL ) {
1499                                         rc = 1;
1500                                         break;
1501                                 }
1502
1503                                 for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ )
1504                                         ;
1505
1506                                 if ( i >= c->valx ) {
1507                                         rc = 1;
1508                                         break;
1509                                 }
1510                                 ber_memfree( ((*bvp)[ c->valx ]).bv_val );
1511                                 for ( i = c->valx; !BER_BVISNULL( &((*bvp)[ i + 1 ]) ); i++ ) {
1512                                         (*bvp)[ i ] = (*bvp)[ i + 1 ];
1513                                 }
1514                                 BER_BVZERO( &((*bvp)[ i ]) );
1515                         }
1516                         } break;
1517
1518                 case LDAP_BACK_CFG_IDASSERT_BIND:
1519                         bindconf_free( &li->li_idassert.si_bc );
1520                         memset( &li->li_idassert, 0, sizeof( slap_idassert_t ) );
1521                         break;
1522
1523                 case LDAP_BACK_CFG_REBIND:
1524                 case LDAP_BACK_CFG_CHASE:
1525                 case LDAP_BACK_CFG_T_F:
1526                 case LDAP_BACK_CFG_WHOAMI:
1527                 case LDAP_BACK_CFG_CANCEL:
1528                         rc = 1;
1529                         break;
1530
1531                 case LDAP_BACK_CFG_TIMEOUT:
1532                         for ( i = 0; i < SLAP_OP_LAST; i++ ) {
1533                                 li->li_timeout[ i ] = 0;
1534                         }
1535                         break;
1536
1537                 case LDAP_BACK_CFG_IDLE_TIMEOUT:
1538                         li->li_idle_timeout = 0;
1539                         break;
1540
1541                 case LDAP_BACK_CFG_CONN_TTL:
1542                         li->li_conn_ttl = 0;
1543                         break;
1544
1545                 case LDAP_BACK_CFG_NETWORK_TIMEOUT:
1546                         li->li_network_timeout = 0;
1547                         break;
1548
1549                 case LDAP_BACK_CFG_VERSION:
1550                         li->li_version = 0;
1551                         break;
1552
1553                 case LDAP_BACK_CFG_SINGLECONN:
1554                         li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
1555                         break;
1556
1557                 case LDAP_BACK_CFG_USETEMP:
1558                         li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
1559                         break;
1560
1561                 case LDAP_BACK_CFG_CONNPOOLMAX:
1562                         li->li_conn_priv_max = LDAP_BACK_CONN_PRIV_MIN;
1563                         break;
1564
1565                 case LDAP_BACK_CFG_QUARANTINE:
1566                         if ( !LDAP_BACK_QUARANTINE( li ) ) {
1567                                 break;
1568                         }
1569
1570                         slap_retry_info_destroy( &li->li_quarantine );
1571                         ldap_pvt_thread_mutex_destroy( &li->li_quarantine_mutex );
1572                         li->li_isquarantined = 0;
1573                         li->li_flags &= ~LDAP_BACK_F_QUARANTINE;
1574                         break;
1575
1576 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
1577                 case LDAP_BACK_CFG_ST_REQUEST:
1578                         li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
1579                         break;
1580 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
1581
1582                 case LDAP_BACK_CFG_NOREFS:
1583                         li->li_flags &= ~LDAP_BACK_F_NOREFS;
1584                         break;
1585
1586                 case LDAP_BACK_CFG_NOUNDEFFILTER:
1587                         li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
1588                         break;
1589
1590                 case LDAP_BACK_CFG_ONERR:
1591                         li->li_flags &= ~LDAP_BACK_F_ONERR_STOP;
1592                         break;
1593
1594                 case LDAP_BACK_CFG_KEEPALIVE:
1595                         li->li_tls.sb_keepalive.sk_idle = 0;
1596                         li->li_tls.sb_keepalive.sk_probes = 0;
1597                         li->li_tls.sb_keepalive.sk_interval = 0;
1598                         break;
1599
1600                 default:
1601                         /* FIXME: we need to handle all... */
1602                         assert( 0 );
1603                         break;
1604                 }
1605                 return rc;
1606
1607         }
1608
1609         switch( c->type ) {
1610         case LDAP_BACK_CFG_URI: {
1611                 LDAPURLDesc     *tmpludp, *lud;
1612                 char            **urllist = NULL;
1613                 int             urlrc = LDAP_URL_SUCCESS, i;
1614
1615                 if ( li->li_uri != NULL ) {
1616                         ch_free( li->li_uri );
1617                         li->li_uri = NULL;
1618
1619                         assert( li->li_bvuri != NULL );
1620                         ber_bvarray_free( li->li_bvuri );
1621                         li->li_bvuri = NULL;
1622                 }
1623
1624                 /* PARANOID: DN and more are not required nor allowed */
1625                 urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t", LDAP_PVT_URL_PARSE_NONE );
1626                 if ( urlrc != LDAP_URL_SUCCESS ) {
1627                         char    *why;
1628
1629                         switch ( urlrc ) {
1630                         case LDAP_URL_ERR_MEM:
1631                                 why = "no memory";
1632                                 break;
1633                         case LDAP_URL_ERR_PARAM:
1634                                 why = "parameter is bad";
1635                                 break;
1636                         case LDAP_URL_ERR_BADSCHEME:
1637                                 why = "URL doesn't begin with \"[c]ldap[si]://\"";
1638                                 break;
1639                         case LDAP_URL_ERR_BADENCLOSURE:
1640                                 why = "URL is missing trailing \">\"";
1641                                 break;
1642                         case LDAP_URL_ERR_BADURL:
1643                                 why = "URL is bad";
1644                                 break;
1645                         case LDAP_URL_ERR_BADHOST:
1646                                 why = "host/port is bad";
1647                                 break;
1648                         case LDAP_URL_ERR_BADATTRS:
1649                                 why = "bad (or missing) attributes";
1650                                 break;
1651                         case LDAP_URL_ERR_BADSCOPE:
1652                                 why = "scope string is invalid (or missing)";
1653                                 break;
1654                         case LDAP_URL_ERR_BADFILTER:
1655                                 why = "bad or missing filter";
1656                                 break;
1657                         case LDAP_URL_ERR_BADEXTS:
1658                                 why = "bad or missing extensions";
1659                                 break;
1660                         default:
1661                                 why = "unknown reason";
1662                                 break;
1663                         }
1664                         snprintf( c->cr_msg, sizeof( c->cr_msg),
1665                                         "unable to parse uri \"%s\" "
1666                                         "in \"uri <uri>\" line: %s",
1667                                         c->value_string, why );
1668                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1669                         urlrc = 1;
1670                         goto done_url;
1671                 }
1672
1673                 for ( i = 0, tmpludp = lud;
1674                                 tmpludp;
1675                                 i++, tmpludp = tmpludp->lud_next )
1676                 {
1677                         if ( ( tmpludp->lud_dn != NULL
1678                                                 && tmpludp->lud_dn[0] != '\0' )
1679                                         || tmpludp->lud_attrs != NULL
1680                                         /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
1681                                         || tmpludp->lud_filter != NULL
1682                                         || tmpludp->lud_exts != NULL )
1683                         {
1684                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1685                                                 "warning, only protocol, "
1686                                                 "host and port allowed "
1687                                                 "in \"uri <uri>\" statement "
1688                                                 "for uri #%d of \"%s\"",
1689                                                 i, c->argv[ 1 ] );
1690                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1691                         }
1692                 }
1693
1694                 for ( i = 0, tmpludp = lud;
1695                                 tmpludp;
1696                                 i++, tmpludp = tmpludp->lud_next )
1697                         /* just count */
1698                         ;
1699                 urllist = ch_calloc( sizeof( char * ), i + 1 );
1700
1701                 for ( i = 0, tmpludp = lud;
1702                                 tmpludp;
1703                                 i++, tmpludp = tmpludp->lud_next )
1704                 {
1705                         LDAPURLDesc     tmplud;
1706
1707                         tmplud = *tmpludp;
1708                         tmplud.lud_dn = "";
1709                         tmplud.lud_attrs = NULL;
1710                         tmplud.lud_filter = NULL;
1711                         if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
1712                                 tmplud.lud_exts = NULL;
1713                                 tmplud.lud_crit_exts = 0;
1714                         }
1715
1716                         urllist[ i ]  = ldap_url_desc2str( &tmplud );
1717
1718                         if ( urllist[ i ] == NULL ) {
1719                                 snprintf( c->cr_msg, sizeof( c->cr_msg),
1720                                         "unable to rebuild uri "
1721                                         "in \"uri <uri>\" statement "
1722                                         "for \"%s\"",
1723                                         c->argv[ 1 ] );
1724                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1725                                 urlrc = 1;
1726                                 goto done_url;
1727                         }
1728                 }
1729
1730                 li->li_uri = ldap_charray2str( urllist, " " );
1731                 for ( i = 0; urllist[ i ] != NULL; i++ ) {
1732                         struct berval   bv;
1733
1734                         ber_str2bv( urllist[ i ], 0, 0, &bv );
1735                         ber_bvarray_add( &li->li_bvuri, &bv );
1736                         urllist[ i ] = NULL;
1737                 }
1738                 ldap_memfree( urllist );
1739                 urllist = NULL;
1740
1741 done_url:;
1742                 if ( urllist ) {
1743                         ldap_charray_free( urllist );
1744                 }
1745                 if ( lud ) {
1746                         ldap_free_urllist( lud );
1747                 }
1748                 if ( urlrc != LDAP_URL_SUCCESS ) {
1749                         return 1;
1750                 }
1751                 break;
1752         }
1753
1754         case LDAP_BACK_CFG_TLS:
1755                 i = verb_to_mask( c->argv[1], tls_mode );
1756                 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
1757                         return 1;
1758                 }
1759                 li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
1760                 li->li_flags |= tls_mode[i].mask;
1761                 if ( c->argc > 2 ) {
1762                         for ( i=2; i<c->argc; i++ ) {
1763                                 if ( bindconf_tls_parse( c->argv[i], &li->li_tls ))
1764                                         return 1;
1765                         }
1766                         bindconf_tls_defaults( &li->li_tls );
1767                 }
1768                 break;
1769
1770         case LDAP_BACK_CFG_ACL_AUTHCDN:
1771                 switch ( li->li_acl_authmethod ) {
1772                 case LDAP_AUTH_NONE:
1773                         li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1774                         break;
1775
1776                 case LDAP_AUTH_SIMPLE:
1777                         break;
1778
1779                 default:
1780                         snprintf( c->cr_msg, sizeof( c->cr_msg),
1781                                 "\"acl-authcDN <DN>\" incompatible "
1782                                 "with auth method %d",
1783                                 li->li_acl_authmethod );
1784                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1785                         return 1;
1786                 }
1787                 if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
1788                         free( li->li_acl_authcDN.bv_val );
1789                 }
1790                 ber_memfree_x( c->value_dn.bv_val, NULL );
1791                 li->li_acl_authcDN = c->value_ndn;
1792                 BER_BVZERO( &c->value_dn );
1793                 BER_BVZERO( &c->value_ndn );
1794                 break;
1795
1796         case LDAP_BACK_CFG_ACL_PASSWD:
1797                 switch ( li->li_acl_authmethod ) {
1798                 case LDAP_AUTH_NONE:
1799                         li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
1800                         break;
1801
1802                 case LDAP_AUTH_SIMPLE:
1803                         break;
1804
1805                 default:
1806                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1807                                 "\"acl-passwd <cred>\" incompatible "
1808                                 "with auth method %d",
1809                                 li->li_acl_authmethod );
1810                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1811                         return 1;
1812                 }
1813                 if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
1814                         free( li->li_acl_passwd.bv_val );
1815                 }
1816                 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
1817                 break;
1818
1819         case LDAP_BACK_CFG_ACL_METHOD:
1820         case LDAP_BACK_CFG_ACL_BIND:
1821                 for ( i = 1; i < c->argc; i++ ) {
1822                         if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
1823                                 return 1;
1824                         }
1825                 }
1826                 bindconf_tls_defaults( &li->li_acl );
1827                 break;
1828
1829         case LDAP_BACK_CFG_IDASSERT_MODE:
1830                 i = verb_to_mask( c->argv[1], idassert_mode );
1831                 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
1832                         if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
1833                                 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
1834                                 ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
1835                                 li->li_idassert_authzID.bv_val[ 0 ] = 'u';
1836
1837                         } else {
1838                                 struct berval   id, ndn;
1839
1840                                 ber_str2bv( c->argv[1], 0, 0, &id );
1841
1842                                 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1843                                         id.bv_val += STRLENOF( "dn:" );
1844                                         id.bv_len -= STRLENOF( "dn:" );
1845                                 }
1846
1847                                 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
1848                                 if ( rc != LDAP_SUCCESS ) {
1849                                         Debug( LDAP_DEBUG_ANY,
1850                                                 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
1851                                                 c->fname, c->lineno, c->argv[1] );
1852                                         return 1;
1853                                 }
1854
1855                                 li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
1856                                 li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
1857                                 AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
1858                                 AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
1859                                 ch_free( ndn.bv_val );
1860
1861                                 li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
1862                         }
1863
1864                 } else {
1865                         li->li_idassert_mode = idassert_mode[i].mask;
1866                 }
1867
1868                 if ( c->argc > 2 ) {
1869                         int     i;
1870
1871                         for ( i = 2; i < c->argc; i++ ) {
1872                                 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
1873                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1874
1875                                 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
1876                                         li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
1877
1878                                 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
1879                                         li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1880
1881                                 } else if ( strcasecmp( c->argv[ i ], "obsolete-proxy-authz" ) == 0 ) {
1882                                         if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
1883                                                 Debug( LDAP_DEBUG_ANY,
1884                                                         "%s: line %d: \"obsolete-proxy-authz\" flag "
1885                                                         "in \"idassert-mode <args>\" "
1886                                                         "incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
1887                                                         c->fname, c->lineno, 0 );
1888                                                 return 1;
1889                                         }
1890                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
1891
1892                                 } else if ( strcasecmp( c->argv[ i ], "obsolete-encoding-workaround" ) == 0 ) {
1893                                         if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
1894                                                 Debug( LDAP_DEBUG_ANY,
1895                                                         "%s: line %d: \"obsolete-encoding-workaround\" flag "
1896                                                         "in \"idassert-mode <args>\" "
1897                                                         "incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
1898                                                         c->fname, c->lineno, 0 );
1899                                                 return 1;
1900                                         }
1901                                         li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
1902
1903                                 } else {
1904                                         Debug( LDAP_DEBUG_ANY,
1905                                                 "%s: line %d: unknown flag #%d "
1906                                                 "in \"idassert-mode <args> "
1907                                                 "[<flags>]\" line.\n",
1908                                                 c->fname, c->lineno, i - 2 );
1909                                         return 1;
1910                                 }
1911                         }
1912                 }
1913                 break;
1914
1915         case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
1916                 switch ( li->li_idassert_authmethod ) {
1917                 case LDAP_AUTH_NONE:
1918                         li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1919                         break;
1920
1921                 case LDAP_AUTH_SIMPLE:
1922                         break;
1923
1924                 default:
1925                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1926                                 "\"idassert-authcDN <DN>\" incompatible "
1927                                 "with auth method %d",
1928                                 li->li_idassert_authmethod );
1929                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1930                         return 1;
1931                 }
1932                 if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
1933                         free( li->li_idassert_authcDN.bv_val );
1934                 }
1935                 ber_memfree_x( c->value_dn.bv_val, NULL );
1936                 li->li_idassert_authcDN = c->value_ndn;
1937                 BER_BVZERO( &c->value_dn );
1938                 BER_BVZERO( &c->value_ndn );
1939                 break;
1940
1941         case LDAP_BACK_CFG_IDASSERT_PASSWD:
1942                 switch ( li->li_idassert_authmethod ) {
1943                 case LDAP_AUTH_NONE:
1944                         li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
1945                         break;
1946
1947                 case LDAP_AUTH_SIMPLE:
1948                         break;
1949
1950                 default:
1951                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1952                                 "\"idassert-passwd <cred>\" incompatible "
1953                                 "with auth method %d",
1954                                 li->li_idassert_authmethod );
1955                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1956                         return 1;
1957                 }
1958                 if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
1959                         free( li->li_idassert_passwd.bv_val );
1960                 }
1961                 ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
1962                 break;
1963
1964         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
1965                 rc = slap_idassert_authzfrom_parse( c, &li->li_idassert );
1966                 break;
1967
1968         case LDAP_BACK_CFG_IDASSERT_PASSTHRU:
1969                 rc = slap_idassert_passthru_parse( c, &li->li_idassert );
1970                 break;
1971
1972         case LDAP_BACK_CFG_IDASSERT_METHOD:
1973                 /* no longer supported */
1974                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
1975                         "\"idassert-method <args>\": "
1976                         "no longer supported; use \"idassert-bind\"" );
1977                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
1978                 return 1;
1979
1980         case LDAP_BACK_CFG_IDASSERT_BIND:
1981                 rc = slap_idassert_parse( c, &li->li_idassert );
1982                 break;
1983
1984         case LDAP_BACK_CFG_REBIND:
1985                 if ( c->argc == 1 || c->value_int ) {
1986                         li->li_flags |= LDAP_BACK_F_SAVECRED;
1987
1988                 } else {
1989                         li->li_flags &= ~LDAP_BACK_F_SAVECRED;
1990                 }
1991                 break;
1992
1993         case LDAP_BACK_CFG_CHASE:
1994                 if ( c->argc == 1 || c->value_int ) {
1995                         li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
1996
1997                 } else {
1998                         li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1999                 }
2000                 break;
2001
2002         case LDAP_BACK_CFG_T_F: {
2003                 slap_mask_t             mask;
2004
2005                 i = verb_to_mask( c->argv[1], t_f_mode );
2006                 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
2007                         return 1;
2008                 }
2009
2010                 mask = t_f_mode[i].mask;
2011
2012                 if ( LDAP_BACK_ISOPEN( li )
2013                         && mask == LDAP_BACK_F_T_F_DISCOVER
2014                         && !LDAP_BACK_T_F( li ) )
2015                 {
2016                         slap_bindconf   sb = { BER_BVNULL };
2017                         int             rc;
2018
2019                         if ( li->li_uri == NULL ) {
2020                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
2021                                         "need URI to discover absolute filters support "
2022                                         "in \"t-f-support discover\"" );
2023                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2024                                 return 1;
2025                         }
2026
2027                         ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
2028                         sb.sb_version = li->li_version;
2029                         sb.sb_method = LDAP_AUTH_SIMPLE;
2030                         BER_BVSTR( &sb.sb_binddn, "" );
2031
2032                         rc = slap_discover_feature( &sb,
2033                                         slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
2034                                         LDAP_FEATURE_ABSOLUTE_FILTERS );
2035                         if ( rc == LDAP_COMPARE_TRUE ) {
2036                                 mask |= LDAP_BACK_F_T_F;
2037                         }
2038                 }
2039
2040                 li->li_flags &= ~LDAP_BACK_F_T_F_MASK2;
2041                 li->li_flags |= mask;
2042                 } break;
2043
2044         case LDAP_BACK_CFG_WHOAMI:
2045                 if ( c->argc == 1 || c->value_int ) {
2046                         li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
2047                         load_extop( (struct berval *)&slap_EXOP_WHOAMI,
2048                                         0, ldap_back_exop_whoami );
2049
2050                 } else {
2051                         li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
2052                 }
2053                 break;
2054
2055         case LDAP_BACK_CFG_TIMEOUT:
2056                 for ( i = 1; i < c->argc; i++ ) {
2057                         if ( isdigit( (unsigned char) c->argv[ i ][ 0 ] ) ) {
2058                                 int             j;
2059                                 unsigned        u;
2060
2061                                 if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
2062                                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2063                                                 "unable to parse timeout \"%s\"",
2064                                                 c->argv[ i ] );
2065                                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2066                                         return 1;
2067                                 }
2068
2069                                 for ( j = 0; j < SLAP_OP_LAST; j++ ) {
2070                                         li->li_timeout[ j ] = u;
2071                                 }
2072
2073                                 continue;
2074                         }
2075
2076                         if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
2077                                 snprintf( c->cr_msg, sizeof( c->cr_msg),
2078                                         "unable to parse timeout \"%s\"",
2079                                         c->argv[ i ] );
2080                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2081                                 return 1;
2082                         }
2083                 }
2084                 break;
2085
2086         case LDAP_BACK_CFG_IDLE_TIMEOUT: {
2087                 unsigned long   t;
2088
2089                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2090                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2091                                 "unable to parse idle timeout \"%s\"",
2092                                 c->argv[ 1 ] );
2093                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2094                         return 1;
2095                 }
2096                 li->li_idle_timeout = (time_t)t;
2097                 } break;
2098
2099         case LDAP_BACK_CFG_CONN_TTL: {
2100                 unsigned long   t;
2101
2102                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2103                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2104                                 "unable to parse conn ttl\"%s\"",
2105                                 c->argv[ 1 ] );
2106                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2107                         return 1;
2108                 }
2109                 li->li_conn_ttl = (time_t)t;
2110                 } break;
2111
2112         case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
2113                 unsigned long   t;
2114
2115                 if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
2116                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2117                                 "unable to parse network timeout \"%s\"",
2118                                 c->argv[ 1 ] );
2119                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2120                         return 1;
2121                 }
2122                 li->li_network_timeout = (time_t)t;
2123                 } break;
2124
2125         case LDAP_BACK_CFG_VERSION:
2126                 if ( c->value_int != 0 && ( c->value_int < LDAP_VERSION_MIN || c->value_int > LDAP_VERSION_MAX ) ) {
2127                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2128                                 "unsupported version \"%s\" "
2129                                 "in \"protocol-version <version>\"",
2130                                 c->argv[ 1 ] );
2131                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2132                         return 1;
2133                 }
2134
2135                 li->li_version = c->value_int;
2136                 break;
2137
2138         case LDAP_BACK_CFG_SINGLECONN:
2139                 if ( c->value_int ) {
2140                         li->li_flags |= LDAP_BACK_F_SINGLECONN;
2141
2142                 } else {
2143                         li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
2144                 }
2145                 break;
2146
2147         case LDAP_BACK_CFG_USETEMP:
2148                 if ( c->value_int ) {
2149                         li->li_flags |= LDAP_BACK_F_USE_TEMPORARIES;
2150
2151                 } else {
2152                         li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
2153                 }
2154                 break;
2155
2156         case LDAP_BACK_CFG_CONNPOOLMAX:
2157                 if ( c->value_int < LDAP_BACK_CONN_PRIV_MIN
2158                         || c->value_int > LDAP_BACK_CONN_PRIV_MAX )
2159                 {
2160                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2161                                 "invalid max size " "of privileged "
2162                                 "connections pool \"%s\" "
2163                                 "in \"conn-pool-max <n> "
2164                                 "(must be between %d and %d)\"",
2165                                 c->argv[ 1 ],
2166                                 LDAP_BACK_CONN_PRIV_MIN,
2167                                 LDAP_BACK_CONN_PRIV_MAX );
2168                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2169                         return 1;
2170                 }
2171                 li->li_conn_priv_max = c->value_int;
2172                 break;
2173
2174         case LDAP_BACK_CFG_CANCEL: {
2175                 slap_mask_t             mask;
2176
2177                 i = verb_to_mask( c->argv[1], cancel_mode );
2178                 if ( BER_BVISNULL( &cancel_mode[i].word ) ) {
2179                         return 1;
2180                 }
2181
2182                 mask = cancel_mode[i].mask;
2183
2184                 if ( LDAP_BACK_ISOPEN( li )
2185                         && mask == LDAP_BACK_F_CANCEL_EXOP_DISCOVER
2186                         && !LDAP_BACK_CANCEL( li ) )
2187                 {
2188                         slap_bindconf   sb = { BER_BVNULL };
2189                         int             rc;
2190
2191                         if ( li->li_uri == NULL ) {
2192                                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
2193                                         "need URI to discover \"cancel\" support "
2194                                         "in \"cancel exop-discover\"" );
2195                                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2196                                 return 1;
2197                         }
2198
2199                         ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
2200                         sb.sb_version = li->li_version;
2201                         sb.sb_method = LDAP_AUTH_SIMPLE;
2202                         BER_BVSTR( &sb.sb_binddn, "" );
2203
2204                         rc = slap_discover_feature( &sb,
2205                                         slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
2206                                         LDAP_EXOP_CANCEL );
2207                         if ( rc == LDAP_COMPARE_TRUE ) {
2208                                 mask |= LDAP_BACK_F_CANCEL_EXOP;
2209                         }
2210                 }
2211
2212                 li->li_flags &= ~LDAP_BACK_F_CANCEL_MASK2;
2213                 li->li_flags |= mask;
2214                 } break;
2215
2216         case LDAP_BACK_CFG_QUARANTINE:
2217                 if ( LDAP_BACK_QUARANTINE( li ) ) {
2218                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2219                                 "quarantine already defined" );
2220                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2221                         return 1;
2222                 }
2223                 rc = slap_retry_info_parse( c->argv[1], &li->li_quarantine,
2224                         c->cr_msg, sizeof( c->cr_msg ) );
2225                 if ( rc ) {
2226                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2227
2228                 } else {
2229                         ldap_pvt_thread_mutex_init( &li->li_quarantine_mutex );
2230                         /* give it a chance to retry if the pattern gets reset
2231                          * via back-config */
2232                         li->li_isquarantined = 0;
2233                         li->li_flags |= LDAP_BACK_F_QUARANTINE;
2234                 }
2235                 break;
2236
2237 #ifdef SLAP_CONTROL_X_SESSION_TRACKING
2238         case LDAP_BACK_CFG_ST_REQUEST:
2239                 if ( c->value_int ) {
2240                         li->li_flags |= LDAP_BACK_F_ST_REQUEST;
2241
2242                 } else {
2243                         li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
2244                 }
2245                 break;
2246 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */
2247
2248         case LDAP_BACK_CFG_NOREFS:
2249                 if ( c->value_int ) {
2250                         li->li_flags |= LDAP_BACK_F_NOREFS;
2251
2252                 } else {
2253                         li->li_flags &= ~LDAP_BACK_F_NOREFS;
2254                 }
2255                 break;
2256
2257         case LDAP_BACK_CFG_NOUNDEFFILTER:
2258                 if ( c->value_int ) {
2259                         li->li_flags |= LDAP_BACK_F_NOUNDEFFILTER;
2260
2261                 } else {
2262                         li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
2263                 }
2264                 break;
2265
2266         case LDAP_BACK_CFG_ONERR:
2267         /* onerr? */
2268                 i = verb_to_mask( c->argv[1], onerr_mode );
2269                 if ( BER_BVISNULL( &onerr_mode[i].word ) ) {
2270                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
2271                                 "%s unknown argument \"%s\"",
2272                                 c->argv[0], c->argv[1] );
2273                         Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2274                         return 1;
2275                 }
2276                 li->li_flags &= ~LDAP_BACK_F_ONERR_STOP;
2277                 li->li_flags |= onerr_mode[i].mask;
2278                 break;
2279
2280         case LDAP_BACK_CFG_REWRITE:
2281                 snprintf( c->cr_msg, sizeof( c->cr_msg ),
2282                         "rewrite/remap capabilities have been moved "
2283                         "to the \"rwm\" overlay; see slapo-rwm(5) "
2284                         "for details (hint: add \"overlay rwm\" "
2285                         "and prefix all directives with \"rwm-\")" );
2286                 Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 );
2287                 return 1;
2288
2289         case LDAP_BACK_CFG_KEEPALIVE:
2290                 slap_keepalive_parse( ber_bvstrdup(c->argv[1]),
2291                                  &li->li_tls.sb_keepalive, 0, 0, 0);
2292                 break;
2293
2294         default:
2295                 /* FIXME: try to catch inconsistencies */
2296                 assert( 0 );
2297                 break;
2298         }
2299
2300         return rc;
2301 }
2302
2303 int
2304 ldap_back_init_cf( BackendInfo *bi )
2305 {
2306         int                     rc;
2307         AttributeDescription    *ad = NULL;
2308         const char              *text;
2309
2310         /* Make sure we don't exceed the bits reserved for userland */
2311         config_check_userland( LDAP_BACK_CFG_LAST );
2312
2313         bi->bi_cf_ocs = ldapocs;
2314
2315         rc = config_register_schema( ldapcfg, ldapocs );
2316         if ( rc ) {
2317                 return rc;
2318         }
2319
2320         /* setup olcDbAclPasswd and olcDbIDAssertPasswd
2321          * to be base64-encoded when written in LDIF form;
2322          * basically, we don't care if it fails */
2323         rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
2324         if ( rc ) {
2325                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
2326                         "warning, unable to get \"olcDbACLPasswd\" "
2327                         "attribute description: %d: %s\n",
2328                         rc, text, 0 );
2329         } else {
2330                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
2331                         ad->ad_type->sat_oid );
2332         }
2333
2334         ad = NULL;
2335         rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
2336         if ( rc ) {
2337                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
2338                         "warning, unable to get \"olcDbIDAssertPasswd\" "
2339                         "attribute description: %d: %s\n",
2340                         rc, text, 0 );
2341         } else {
2342                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
2343                         ad->ad_type->sat_oid );
2344         }
2345
2346         return 0;
2347 }
2348
2349 static int
2350 ldap_pbind_cf_gen( ConfigArgs *c )
2351 {
2352         slap_overinst   *on = (slap_overinst *)c->bi;
2353         void    *private = c->be->be_private;
2354         int             rc;
2355
2356         c->be->be_private = on->on_bi.bi_private;
2357         rc = ldap_back_cf_gen( c );
2358         c->be->be_private = private;
2359         return rc;
2360 }
2361
2362 int
2363 ldap_pbind_init_cf( BackendInfo *bi )
2364 {
2365         bi->bi_cf_ocs = pbindocs;
2366
2367         return config_register_schema( pbindcfg, pbindocs );
2368 }
2369
2370 static int
2371 ldap_back_exop_whoami(
2372                 Operation       *op,
2373                 SlapReply       *rs )
2374 {
2375         struct berval *bv = NULL;
2376
2377         if ( op->oq_extended.rs_reqdata != NULL ) {
2378                 /* no request data should be provided */
2379                 rs->sr_text = "no request data expected";
2380                 return rs->sr_err = LDAP_PROTOCOL_ERROR;
2381         }
2382
2383         Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n",
2384             op->o_log_prefix, 0, 0, 0, 0 );
2385
2386         rs->sr_err = backend_check_restrictions( op, rs,
2387                         (struct berval *)&slap_EXOP_WHOAMI );
2388         if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
2389
2390         /* if auth'd by back-ldap and request is proxied, forward it */
2391         if ( op->o_conn->c_authz_backend
2392                 && !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
2393                 && !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
2394         {
2395                 ldapconn_t      *lc = NULL;
2396                 LDAPControl c, *ctrls[2] = {NULL, NULL};
2397                 LDAPMessage *res;
2398                 Operation op2 = *op;
2399                 ber_int_t msgid;
2400                 int doretry = 1;
2401                 char *ptr;
2402
2403                 ctrls[0] = &c;
2404                 op2.o_ndn = op->o_conn->c_ndn;
2405                 if ( !ldap_back_dobind( &lc, &op2, rs, LDAP_BACK_SENDERR ) ) {
2406                         return -1;
2407                 }
2408                 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
2409                 c.ldctl_iscritical = 1;
2410                 c.ldctl_value.bv_val = op->o_tmpalloc(
2411                         op->o_ndn.bv_len + STRLENOF( "dn:" ) + 1,
2412                         op->o_tmpmemctx );
2413                 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
2414                 ptr = c.ldctl_value.bv_val;
2415                 ptr = lutil_strcopy( ptr, "dn:" );
2416                 ptr = lutil_strncopy( ptr, op->o_ndn.bv_val, op->o_ndn.bv_len );
2417                 ptr[ 0 ] = '\0';
2418
2419 retry:
2420                 rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
2421                 if ( rs->sr_err == LDAP_SUCCESS ) {
2422                         /* by now, make sure no timeout is used (ITS#6282) */
2423                         struct timeval tv = { -1, 0 };
2424                         if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, &tv, &res ) == -1 ) {
2425                                 ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
2426                                         &rs->sr_err );
2427                                 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
2428                                         doretry = 0;
2429                                         if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
2430                                                 goto retry;
2431                                         }
2432                                 }
2433
2434                         } else {
2435                                 /* NOTE: are we sure "bv" will be malloc'ed
2436                                  * with the appropriate memory? */
2437                                 rs->sr_err = ldap_parse_whoami( lc->lc_ld, res, &bv );
2438                                 ldap_msgfree(res);
2439                         }
2440                 }
2441                 op->o_tmpfree( c.ldctl_value.bv_val, op->o_tmpmemctx );
2442                 if ( rs->sr_err != LDAP_SUCCESS ) {
2443                         rs->sr_err = slap_map_api2result( rs );
2444                 }
2445
2446                 if ( lc != NULL ) {
2447                         ldap_back_release_conn( (ldapinfo_t *)op2.o_bd->be_private, lc );
2448                 }
2449
2450         } else {
2451                 /* else just do the same as before */
2452                 bv = (struct berval *) ch_malloc( sizeof( struct berval ) );
2453                 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
2454                         bv->bv_len = op->o_dn.bv_len + STRLENOF( "dn:" );
2455                         bv->bv_val = ch_malloc( bv->bv_len + 1 );
2456                         AC_MEMCPY( bv->bv_val, "dn:", STRLENOF( "dn:" ) );
2457                         AC_MEMCPY( &bv->bv_val[ STRLENOF( "dn:" ) ], op->o_dn.bv_val,
2458                                 op->o_dn.bv_len );
2459                         bv->bv_val[ bv->bv_len ] = '\0';
2460
2461                 } else {
2462                         bv->bv_len = 0;
2463                         bv->bv_val = NULL;
2464                 }
2465         }
2466
2467         rs->sr_rspdata = bv;
2468         return rs->sr_err;
2469 }
2470
2471