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openldap/servers/slapd/back-ldap/config.c
Howard Chu 1a0ab3d269 ITS#9125 check HAVE_TLS
2019-12-01 19:04:27 +00:00

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/* config.c - ldap backend configuration file routine */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2003-2019 The OpenLDAP Foundation.
* Portions Copyright 1999-2003 Howard Chu.
* Portions Copyright 2000-2003 Pierangelo Masarati.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by the Howard Chu for inclusion
* in OpenLDAP Software and subsequently enhanced by Pierangelo
* Masarati.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/ctype.h>
#include <ac/socket.h>
#include "slap.h"
#include "config.h"
#include "back-ldap.h"
#include "lutil.h"
#include "ldif.h"
static SLAP_EXTOP_MAIN_FN ldap_back_exop_whoami;
static ConfigDriver ldap_back_cf_gen;
static ConfigDriver ldap_pbind_cf_gen;
enum {
LDAP_BACK_CFG_URI = 1,
LDAP_BACK_CFG_TLS,
LDAP_BACK_CFG_ACL_AUTHCDN,
LDAP_BACK_CFG_ACL_PASSWD,
LDAP_BACK_CFG_ACL_METHOD,
LDAP_BACK_CFG_ACL_BIND,
LDAP_BACK_CFG_IDASSERT_MODE,
LDAP_BACK_CFG_IDASSERT_AUTHCDN,
LDAP_BACK_CFG_IDASSERT_PASSWD,
LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
LDAP_BACK_CFG_IDASSERT_PASSTHRU,
LDAP_BACK_CFG_IDASSERT_METHOD,
LDAP_BACK_CFG_IDASSERT_BIND,
LDAP_BACK_CFG_REBIND,
LDAP_BACK_CFG_CHASE,
LDAP_BACK_CFG_T_F,
LDAP_BACK_CFG_WHOAMI,
LDAP_BACK_CFG_TIMEOUT,
LDAP_BACK_CFG_IDLE_TIMEOUT,
LDAP_BACK_CFG_CONN_TTL,
LDAP_BACK_CFG_NETWORK_TIMEOUT,
LDAP_BACK_CFG_VERSION,
LDAP_BACK_CFG_SINGLECONN,
LDAP_BACK_CFG_USETEMP,
LDAP_BACK_CFG_CONNPOOLMAX,
LDAP_BACK_CFG_CANCEL,
LDAP_BACK_CFG_QUARANTINE,
LDAP_BACK_CFG_ST_REQUEST,
LDAP_BACK_CFG_NOREFS,
LDAP_BACK_CFG_NOUNDEFFILTER,
LDAP_BACK_CFG_ONERR,
LDAP_BACK_CFG_REWRITE,
LDAP_BACK_CFG_KEEPALIVE,
LDAP_BACK_CFG_OMIT_UNKNOWN_SCHEMA,
LDAP_BACK_CFG_LAST
};
static ConfigTable ldapcfg[] = {
{ "uri", "uri", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_URI,
ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
"NAME 'olcDbURI' "
"DESC 'URI (list) for remote DSA' "
"EQUALITY caseExactMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "tls", "what", 2, 0, 0,
ARG_MAGIC|LDAP_BACK_CFG_TLS,
ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
"NAME 'olcDbStartTLS' "
"DESC 'StartTLS' "
"EQUALITY caseExactMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "acl-authcDN", "DN", 2, 2, 0,
ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
"NAME 'olcDbACLAuthcDn' "
"DESC 'Remote ACL administrative identity' "
"EQUALITY distinguishedNameMatch "
"OBSOLETE "
"SYNTAX OMsDN "
"SINGLE-VALUE )",
NULL, NULL },
/* deprecated, will be removed; aliases "acl-authcDN" */
{ "binddn", "DN", 2, 2, 0,
ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "acl-passwd", "cred", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
"NAME 'olcDbACLPasswd' "
"DESC 'Remote ACL administrative identity credentials' "
"OBSOLETE "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
/* deprecated, will be removed; aliases "acl-passwd" */
{ "bindpw", "cred", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
ldap_back_cf_gen, NULL, NULL, NULL },
/* deprecated, will be removed; aliases "acl-bind" */
{ "acl-method", "args", 2, 0, 0,
ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "acl-bind", "args", 2, 0, 0,
ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
"NAME 'olcDbACLBind' "
"DESC 'Remote ACL administrative identity auth bind configuration' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "idassert-authcDN", "DN", 2, 2, 0,
ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
"NAME 'olcDbIDAssertAuthcDn' "
"DESC 'Remote Identity Assertion administrative identity' "
"EQUALITY distinguishedNameMatch "
"OBSOLETE "
"SYNTAX OMsDN "
"SINGLE-VALUE )",
NULL, NULL },
/* deprecated, will be removed; partially aliases "idassert-authcDN" */
{ "proxyauthzdn", "DN", 2, 2, 0,
ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "idassert-passwd", "cred", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
"NAME 'olcDbIDAssertPasswd' "
"DESC 'Remote Identity Assertion administrative identity credentials' "
"OBSOLETE "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
/* deprecated, will be removed; partially aliases "idassert-passwd" */
{ "proxyauthzpw", "cred", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "idassert-bind", "args", 2, 0, 0,
ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
"NAME 'olcDbIDAssertBind' "
"DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "idassert-method", "args", 2, 0, 0,
ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
"NAME 'olcDbIDAssertMode' "
"DESC 'Remote Identity Assertion mode' "
"OBSOLETE "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE)",
NULL, NULL },
{ "idassert-authzFrom", "authzRule", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
"NAME 'olcDbIDAssertAuthzFrom' "
"DESC 'Remote Identity Assertion authz rules' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"X-ORDERED 'VALUES' )",
NULL, NULL },
{ "rebind-as-user", "true|FALSE", 1, 2, 0,
ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_REBIND,
ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
"NAME 'olcDbRebindAsUser' "
"DESC 'Rebind as user' "
"EQUALITY booleanMatch "
"SYNTAX OMsBoolean "
"SINGLE-VALUE )",
NULL, NULL },
{ "chase-referrals", "true|FALSE", 2, 2, 0,
ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_CHASE,
ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
"NAME 'olcDbChaseReferrals' "
"DESC 'Chase referrals' "
"EQUALITY booleanMatch "
"SYNTAX OMsBoolean "
"SINGLE-VALUE )",
NULL, NULL },
{ "t-f-support", "true|FALSE|discover", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_T_F,
ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
"NAME 'olcDbTFSupport' "
"DESC 'Absolute filters support' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "proxy-whoami", "true|FALSE", 1, 2, 0,
ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_WHOAMI,
ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
"NAME 'olcDbProxyWhoAmI' "
"DESC 'Proxy whoAmI exop' "
"EQUALITY booleanMatch "
"SYNTAX OMsBoolean "
"SINGLE-VALUE )",
NULL, NULL },
{ "timeout", "timeout(list)", 2, 0, 0,
ARG_MAGIC|LDAP_BACK_CFG_TIMEOUT,
ldap_back_cf_gen, "( OLcfgDbAt:3.14 "
"NAME 'olcDbTimeout' "
"DESC 'Per-operation timeouts' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "idle-timeout", "timeout", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_IDLE_TIMEOUT,
ldap_back_cf_gen, "( OLcfgDbAt:3.15 "
"NAME 'olcDbIdleTimeout' "
"DESC 'connection idle timeout' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "conn-ttl", "ttl", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_CONN_TTL,
ldap_back_cf_gen, "( OLcfgDbAt:3.16 "
"NAME 'olcDbConnTtl' "
"DESC 'connection ttl' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "network-timeout", "timeout", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
ldap_back_cf_gen, "( OLcfgDbAt:3.17 "
"NAME 'olcDbNetworkTimeout' "
"DESC 'connection network timeout' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "protocol-version", "version", 2, 2, 0,
ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_VERSION,
ldap_back_cf_gen, "( OLcfgDbAt:3.18 "
"NAME 'olcDbProtocolVersion' "
"DESC 'protocol version' "
"EQUALITY integerMatch "
"SYNTAX OMsInteger "
"SINGLE-VALUE )",
NULL, NULL },
{ "single-conn", "true|FALSE", 2, 2, 0,
ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_SINGLECONN,
ldap_back_cf_gen, "( OLcfgDbAt:3.19 "
"NAME 'olcDbSingleConn' "
"DESC 'cache a single connection per identity' "
"EQUALITY booleanMatch "
"SYNTAX OMsBoolean "
"SINGLE-VALUE )",
NULL, NULL },
{ "cancel", "ABANDON|ignore|exop", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_CANCEL,
ldap_back_cf_gen, "( OLcfgDbAt:3.20 "
"NAME 'olcDbCancel' "
"DESC 'abandon/ignore/exop operations when appropriate' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "quarantine", "retrylist", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
ldap_back_cf_gen, "( OLcfgDbAt:3.21 "
"NAME 'olcDbQuarantine' "
"DESC 'Quarantine database if connection fails and retry according to rule' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "use-temporary-conn", "true|FALSE", 2, 2, 0,
ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_USETEMP,
ldap_back_cf_gen, "( OLcfgDbAt:3.22 "
"NAME 'olcDbUseTemporaryConn' "
"DESC 'Use temporary connections if the cached one is busy' "
"EQUALITY booleanMatch "
"SYNTAX OMsBoolean "
"SINGLE-VALUE )",
NULL, NULL },
{ "conn-pool-max", "<n>", 2, 2, 0,
ARG_MAGIC|ARG_INT|LDAP_BACK_CFG_CONNPOOLMAX,
ldap_back_cf_gen, "( OLcfgDbAt:3.23 "
"NAME 'olcDbConnectionPoolMax' "
"DESC 'Max size of privileged connections pool' "
"EQUALITY integerMatch "
"SYNTAX OMsInteger "
"SINGLE-VALUE )",
NULL, NULL },
#ifdef SLAP_CONTROL_X_SESSION_TRACKING
{ "session-tracking-request", "true|FALSE", 2, 2, 0,
ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_ST_REQUEST,
ldap_back_cf_gen, "( OLcfgDbAt:3.24 "
"NAME 'olcDbSessionTrackingRequest' "
"DESC 'Add session tracking control to proxied requests' "
"EQUALITY booleanMatch "
"SYNTAX OMsBoolean "
"SINGLE-VALUE )",
NULL, NULL },
#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
{ "norefs", "true|FALSE", 2, 2, 0,
ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOREFS,
ldap_back_cf_gen, "( OLcfgDbAt:3.25 "
"NAME 'olcDbNoRefs' "
"DESC 'Do not return search reference responses' "
"EQUALITY booleanMatch "
"SYNTAX OMsBoolean "
"SINGLE-VALUE )",
NULL, NULL },
{ "noundeffilter", "true|FALSE", 2, 2, 0,
ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_NOUNDEFFILTER,
ldap_back_cf_gen, "( OLcfgDbAt:3.26 "
"NAME 'olcDbNoUndefFilter' "
"DESC 'Do not propagate undefined search filters' "
"EQUALITY booleanMatch "
"SYNTAX OMsBoolean "
"SINGLE-VALUE )",
NULL, NULL },
{ "onerr", "CONTINUE|report|stop", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_ONERR,
ldap_back_cf_gen, "( OLcfgDbAt:3.108 "
"NAME 'olcDbOnErr' "
"DESC 'error handling' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "idassert-passThru", "authzRule", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSTHRU,
ldap_back_cf_gen, "( OLcfgDbAt:3.27 "
"NAME 'olcDbIDAssertPassThru' "
"DESC 'Remote Identity Assertion passthru rules' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"X-ORDERED 'VALUES' )",
NULL, NULL },
{ "suffixmassage", "[virtual]> <real", 2, 3, 0,
ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "omit-unknown-schema", "true|FALSE", 2, 2, 0,
ARG_MAGIC|ARG_ON_OFF|LDAP_BACK_CFG_OMIT_UNKNOWN_SCHEMA,
ldap_back_cf_gen, "( OLcfgDbAt:3.28 "
"NAME 'olcDbRemoveUnknownSchema' "
"DESC 'Omit unknown schema when returning search results' "
"EQUALITY booleanMatch "
"SYNTAX OMsBoolean "
"SINGLE-VALUE )",
NULL, NULL },
{ "keepalive", "keepalive", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_KEEPALIVE,
ldap_back_cf_gen, "( OLcfgDbAt:3.29 "
"NAME 'olcDbKeepalive' "
"DESC 'TCP keepalive' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ NULL, NULL, 0, 0, 0, ARG_IGNORED,
NULL, NULL, NULL, NULL }
};
static ConfigOCs ldapocs[] = {
{ "( OLcfgDbOc:3.1 "
"NAME 'olcLDAPConfig' "
"DESC 'LDAP backend configuration' "
"SUP olcDatabaseConfig "
"MAY ( olcDbURI "
"$ olcDbStartTLS "
"$ olcDbACLAuthcDn "
"$ olcDbACLPasswd "
"$ olcDbACLBind "
"$ olcDbIDAssertAuthcDn "
"$ olcDbIDAssertPasswd "
"$ olcDbIDAssertBind "
"$ olcDbIDAssertMode "
"$ olcDbIDAssertAuthzFrom "
"$ olcDbIDAssertPassThru "
"$ olcDbRebindAsUser "
"$ olcDbChaseReferrals "
"$ olcDbTFSupport "
"$ olcDbProxyWhoAmI "
"$ olcDbTimeout "
"$ olcDbIdleTimeout "
"$ olcDbConnTtl "
"$ olcDbNetworkTimeout "
"$ olcDbProtocolVersion "
"$ olcDbSingleConn "
"$ olcDbCancel "
"$ olcDbQuarantine "
"$ olcDbUseTemporaryConn "
"$ olcDbConnectionPoolMax "
#ifdef SLAP_CONTROL_X_SESSION_TRACKING
"$ olcDbSessionTrackingRequest "
#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
"$ olcDbNoRefs "
"$ olcDbNoUndefFilter "
"$ olcDbOnErr "
"$ olcDbKeepalive "
") )",
Cft_Database, ldapcfg},
{ NULL, 0, NULL }
};
static ConfigTable pbindcfg[] = {
{ "uri", "uri", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_URI,
ldap_pbind_cf_gen, "( OLcfgDbAt:0.14 "
"NAME 'olcDbURI' "
"DESC 'URI (list) for remote DSA' "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "tls", "what", 2, 0, 0,
ARG_MAGIC|LDAP_BACK_CFG_TLS,
ldap_pbind_cf_gen, "( OLcfgDbAt:3.1 "
"NAME 'olcDbStartTLS' "
"DESC 'StartTLS' "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "network-timeout", "timeout", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_NETWORK_TIMEOUT,
ldap_pbind_cf_gen, "( OLcfgDbAt:3.17 "
"NAME 'olcDbNetworkTimeout' "
"DESC 'connection network timeout' "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "quarantine", "retrylist", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_QUARANTINE,
ldap_pbind_cf_gen, "( OLcfgDbAt:3.21 "
"NAME 'olcDbQuarantine' "
"DESC 'Quarantine database if connection fails and retry according to rule' "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ NULL, NULL, 0, 0, 0, ARG_IGNORED,
NULL, NULL, NULL, NULL }
};
static ConfigOCs pbindocs[] = {
{ "( OLcfgOvOc:3.3 "
"NAME 'olcPBindConfig' "
"DESC 'Proxy Bind configuration' "
"SUP olcOverlayConfig "
"MUST olcDbURI "
"MAY ( olcDbStartTLS "
"$ olcDbNetworkTimeout "
"$ olcDbQuarantine "
") )",
Cft_Overlay, pbindcfg},
{ NULL, 0, NULL }
};
static slap_verbmasks idassert_mode[] = {
{ BER_BVC("self"), LDAP_BACK_IDASSERT_SELF },
{ BER_BVC("anonymous"), LDAP_BACK_IDASSERT_ANONYMOUS },
{ BER_BVC("none"), LDAP_BACK_IDASSERT_NOASSERT },
{ BER_BVC("legacy"), LDAP_BACK_IDASSERT_LEGACY },
{ BER_BVNULL, 0 }
};
static slap_verbmasks tls_mode[] = {
{ BER_BVC( "propagate" ), LDAP_BACK_F_TLS_PROPAGATE_MASK },
{ BER_BVC( "try-propagate" ), LDAP_BACK_F_PROPAGATE_TLS },
{ BER_BVC( "start" ), LDAP_BACK_F_TLS_USE_MASK },
{ BER_BVC( "try-start" ), LDAP_BACK_F_USE_TLS },
{ BER_BVC( "ldaps" ), LDAP_BACK_F_TLS_LDAPS },
{ BER_BVC( "none" ), LDAP_BACK_F_NONE },
{ BER_BVNULL, 0 }
};
static slap_verbmasks t_f_mode[] = {
{ BER_BVC( "yes" ), LDAP_BACK_F_T_F },
{ BER_BVC( "discover" ), LDAP_BACK_F_T_F_DISCOVER },
{ BER_BVC( "no" ), LDAP_BACK_F_NONE },
{ BER_BVNULL, 0 }
};
static slap_verbmasks cancel_mode[] = {
{ BER_BVC( "ignore" ), LDAP_BACK_F_CANCEL_IGNORE },
{ BER_BVC( "exop" ), LDAP_BACK_F_CANCEL_EXOP },
{ BER_BVC( "exop-discover" ), LDAP_BACK_F_CANCEL_EXOP_DISCOVER },
{ BER_BVC( "abandon" ), LDAP_BACK_F_CANCEL_ABANDON },
{ BER_BVNULL, 0 }
};
static slap_verbmasks onerr_mode[] = {
{ BER_BVC( "stop" ), LDAP_BACK_F_ONERR_STOP },
{ BER_BVC( "report" ), LDAP_BACK_F_ONERR_STOP }, /* same behavior */
{ BER_BVC( "continue" ), LDAP_BACK_F_NONE },
{ BER_BVNULL, 0 }
};
/* see enum in slap.h */
static slap_cf_aux_table timeout_table[] = {
{ BER_BVC("bind="), SLAP_OP_BIND * sizeof( time_t ), 'u', 0, NULL },
/* unbind makes no sense */
{ BER_BVC("add="), SLAP_OP_ADD * sizeof( time_t ), 'u', 0, NULL },
{ BER_BVC("delete="), SLAP_OP_DELETE * sizeof( time_t ), 'u', 0, NULL },
{ BER_BVC("modrdn="), SLAP_OP_MODRDN * sizeof( time_t ), 'u', 0, NULL },
{ BER_BVC("modify="), SLAP_OP_MODIFY * sizeof( time_t ), 'u', 0, NULL },
{ BER_BVC("compare="), SLAP_OP_COMPARE * sizeof( time_t ), 'u', 0, NULL },
{ BER_BVC("search="), SLAP_OP_SEARCH * sizeof( time_t ), 'u', 0, NULL },
/* abandon makes little sense */
#if 0 /* not implemented yet */
{ BER_BVC("extended="), SLAP_OP_EXTENDED * sizeof( time_t ), 'u', 0, NULL },
#endif
{ BER_BVNULL, 0, 0, 0, NULL }
};
int
slap_retry_info_parse(
char *in,
slap_retry_info_t *ri,
char *buf,
ber_len_t buflen )
{
char **retrylist = NULL;
int rc = 0;
int i;
slap_str2clist( &retrylist, in, " ;" );
if ( retrylist == NULL ) {
return 1;
}
for ( i = 0; retrylist[ i ] != NULL; i++ )
/* count */ ;
ri->ri_interval = ch_calloc( sizeof( time_t ), i + 1 );
ri->ri_num = ch_calloc( sizeof( int ), i + 1 );
for ( i = 0; retrylist[ i ] != NULL; i++ ) {
unsigned long t;
char *sep = strchr( retrylist[ i ], ',' );
if ( sep == NULL ) {
snprintf( buf, buflen,
"missing comma in retry pattern #%d \"%s\"",
i, retrylist[ i ] );
rc = 1;
goto done;
}
*sep++ = '\0';
if ( lutil_parse_time( retrylist[ i ], &t ) ) {
snprintf( buf, buflen,
"unable to parse interval #%d \"%s\"",
i, retrylist[ i ] );
rc = 1;
goto done;
}
ri->ri_interval[ i ] = (time_t)t;
if ( strcmp( sep, "+" ) == 0 ) {
if ( retrylist[ i + 1 ] != NULL ) {
snprintf( buf, buflen,
"extra cruft after retry pattern "
"#%d \"%s,+\" with \"forever\" mark",
i, retrylist[ i ] );
rc = 1;
goto done;
}
ri->ri_num[ i ] = SLAP_RETRYNUM_FOREVER;
} else if ( lutil_atoi( &ri->ri_num[ i ], sep ) ) {
snprintf( buf, buflen,
"unable to parse retry num #%d \"%s\"",
i, sep );
rc = 1;
goto done;
}
}
ri->ri_num[ i ] = SLAP_RETRYNUM_TAIL;
ri->ri_idx = 0;
ri->ri_count = 0;
ri->ri_last = (time_t)(-1);
done:;
ldap_charray_free( retrylist );
if ( rc ) {
slap_retry_info_destroy( ri );
}
return rc;
}
int
slap_retry_info_unparse(
slap_retry_info_t *ri,
struct berval *bvout )
{
char buf[ BUFSIZ * 2 ],
*ptr = buf;
int i, len, restlen = (int) sizeof( buf );
struct berval bv;
assert( ri != NULL );
assert( bvout != NULL );
BER_BVZERO( bvout );
for ( i = 0; ri->ri_num[ i ] != SLAP_RETRYNUM_TAIL; i++ ) {
if ( i > 0 ) {
if ( --restlen <= 0 ) {
return 1;
}
*ptr++ = ';';
}
if ( lutil_unparse_time( ptr, restlen, ri->ri_interval[i] ) < 0 ) {
return 1;
}
len = (int) strlen( ptr );
if ( (restlen -= len + 1) <= 0 ) {
return 1;
}
ptr += len;
*ptr++ = ',';
if ( ri->ri_num[i] == SLAP_RETRYNUM_FOREVER ) {
if ( --restlen <= 0 ) {
return 1;
}
*ptr++ = '+';
} else {
len = snprintf( ptr, restlen, "%d", ri->ri_num[i] );
if ( (restlen -= len) <= 0 || len < 0 ) {
return 1;
}
ptr += len;
}
}
bv.bv_val = buf;
bv.bv_len = ptr - buf;
ber_dupbv( bvout, &bv );
return 0;
}
void
slap_retry_info_destroy(
slap_retry_info_t *ri )
{
assert( ri != NULL );
assert( ri->ri_interval != NULL );
ch_free( ri->ri_interval );
ri->ri_interval = NULL;
assert( ri->ri_num != NULL );
ch_free( ri->ri_num );
ri->ri_num = NULL;
}
int
slap_idassert_authzfrom_parse( ConfigArgs *c, slap_idassert_t *si )
{
struct berval bv;
struct berval in;
int rc;
if ( strcmp( c->argv[ 1 ], "*" ) == 0
|| strcmp( c->argv[ 1 ], "dn:*" ) == 0
|| strcasecmp( c->argv[ 1 ], "dn.regex:.*" ) == 0 )
{
if ( si->si_authz != NULL ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <authz>\": "
"\"%s\" conflicts with existing authz rules",
c->argv[ 0 ], c->argv[ 1 ] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
si->si_flags |= LDAP_BACK_AUTH_AUTHZ_ALL;
return 0;
} else if ( ( si->si_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <authz>\": "
"\"<authz>\" conflicts with \"*\"", c->argv[0] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
ber_str2bv( c->argv[ 1 ], 0, 0, &in );
rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
if ( rc != LDAP_SUCCESS ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <authz>\": "
"invalid syntax", c->argv[0] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
if ( c->valx == -1 ) {
ber_bvarray_add( &si->si_authz, &bv );
} else {
int i = 0;
if ( si->si_authz != NULL ) {
for ( ; !BER_BVISNULL( &si->si_authz[ i ] ); i++ )
;
}
if ( i <= c->valx ) {
ber_bvarray_add( &si->si_authz, &bv );
} else {
BerVarray tmp = ber_memrealloc( si->si_authz,
sizeof( struct berval )*( i + 2 ) );
if ( tmp == NULL ) {
return -1;
}
si->si_authz = tmp;
for ( ; i > c->valx; i-- ) {
si->si_authz[ i ] = si->si_authz[ i - 1 ];
}
si->si_authz[ c->valx ] = bv;
}
}
return 0;
}
static int
slap_idassert_passthru_parse( ConfigArgs *c, slap_idassert_t *si )
{
struct berval bv;
struct berval in;
int rc;
ber_str2bv( c->argv[ 1 ], 0, 0, &in );
rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
if ( rc != LDAP_SUCCESS ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <authz>\": "
"invalid syntax", c->argv[0] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
if ( c->valx == -1 ) {
ber_bvarray_add( &si->si_passthru, &bv );
} else {
int i = 0;
if ( si->si_passthru != NULL ) {
for ( ; !BER_BVISNULL( &si->si_passthru[ i ] ); i++ )
;
}
if ( i <= c->valx ) {
ber_bvarray_add( &si->si_passthru, &bv );
} else {
BerVarray tmp = ber_memrealloc( si->si_passthru,
sizeof( struct berval )*( i + 2 ) );
if ( tmp == NULL ) {
return -1;
}
si->si_passthru = tmp;
for ( ; i > c->valx; i-- ) {
si->si_passthru[ i ] = si->si_passthru[ i - 1 ];
}
si->si_passthru[ c->valx ] = bv;
}
}
return 0;
}
int
slap_idassert_parse( ConfigArgs *c, slap_idassert_t *si )
{
int i;
for ( i = 1; i < c->argc; i++ ) {
if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
char *argvi = c->argv[ i ] + STRLENOF( "mode=" );
int j;
j = verb_to_mask( argvi, idassert_mode );
if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <args>\": "
"unknown mode \"%s\"",
c->argv[0], argvi );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
si->si_mode = idassert_mode[ j ].mask;
} else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
char *argvi = c->argv[ i ] + STRLENOF( "authz=" );
if ( strcasecmp( argvi, "native" ) == 0 ) {
if ( si->si_bc.sb_method != LDAP_AUTH_SASL ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <args>\": "
"authz=\"native\" incompatible "
"with auth method", c->argv[0] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
si->si_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
} else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
si->si_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
} else {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <args>\": "
"unknown authz \"%s\"",
c->argv[0], argvi );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
} else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
char *argvi = c->argv[ i ] + STRLENOF( "flags=" );
char **flags = ldap_str2charray( argvi, "," );
int j, err = 0;
if ( flags == NULL ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <args>\": "
"unable to parse flags \"%s\"",
c->argv[0], argvi );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
for ( j = 0; flags[ j ] != NULL; j++ ) {
if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
si->si_flags |= LDAP_BACK_AUTH_OVERRIDE;
} else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
si->si_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
} else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
si->si_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
} else if ( strcasecmp( flags[ j ], "obsolete-proxy-authz" ) == 0 ) {
if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <args>\": "
"\"obsolete-proxy-authz\" flag "
"incompatible with previously issued \"obsolete-encoding-workaround\" flag.",
c->argv[0] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
err = 1;
break;
} else {
si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
}
} else if ( strcasecmp( flags[ j ], "obsolete-encoding-workaround" ) == 0 ) {
if ( si->si_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <args>\": "
"\"obsolete-encoding-workaround\" flag "
"incompatible with previously issued \"obsolete-proxy-authz\" flag.",
c->argv[0] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
err = 1;
break;
} else {
si->si_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
}
} else if ( strcasecmp( flags[ j ], "proxy-authz-critical" ) == 0 ) {
si->si_flags |= LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
} else if ( strcasecmp( flags[ j ], "proxy-authz-non-critical" ) == 0 ) {
si->si_flags &= ~LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL;
} else if ( strcasecmp( flags[ j ], "dn-none" ) == 0 ) {
si->si_flags &= ~LDAP_BACK_AUTH_DN_MASK;
} else if ( strcasecmp( flags[ j ], "dn-authzid" ) == 0 ) {
si->si_flags &= ~LDAP_BACK_AUTH_DN_MASK;
si->si_flags |= LDAP_BACK_AUTH_DN_AUTHZID;
} else if ( strcasecmp( flags[ j ], "dn-whoami" ) == 0 ) {
si->si_flags &= ~LDAP_BACK_AUTH_DN_MASK;
si->si_flags |= LDAP_BACK_AUTH_DN_WHOAMI;
} else {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <args>\": "
"unknown flag \"%s\"",
c->argv[0], flags[ j ] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
err = 1;
break;
}
}
ldap_charray_free( flags );
if ( err ) {
return 1;
}
} else if ( bindconf_parse( c->argv[ i ], &si->si_bc ) ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <args>\": "
"unable to parse field \"%s\"",
c->argv[0], c->argv[ i ] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
}
if ( si->si_bc.sb_method == LDAP_AUTH_SIMPLE ) {
if ( BER_BVISNULL( &si->si_bc.sb_binddn )
|| BER_BVISNULL( &si->si_bc.sb_cred ) )
{
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"%s <args>\": "
"SIMPLE needs \"binddn\" and \"credentials\"", c->argv[0] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
} else if ( si->si_bc.sb_method == LDAP_AUTH_SASL ) {
if ( BER_BVISNULL( &si->si_bc.sb_binddn ) &&
!(si->si_flags & LDAP_BACK_AUTH_DN_MASK) )
{
static struct berval authid = BER_BVC("cn=auth");
ber_dupbv( &si->si_bc.sb_binddn, &authid );
}
}
bindconf_tls_defaults( &si->si_bc );
#ifdef HAVE_TLS
if ( si->si_bc.sb_tls_ctx ) {
ldap_pvt_tls_ctx_free( si->si_bc.sb_tls_ctx );
si->si_bc.sb_tls_ctx = NULL;
}
#endif
return 0;
}
/* NOTE: temporary, until back-meta is ported to back-config */
int
slap_idassert_passthru_parse_cf( const char *fname, int lineno, const char *arg, slap_idassert_t *si )
{
ConfigArgs c = { 0 };
char *argv[ 3 ];
snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
c.argc = 2;
c.argv = argv;
argv[ 0 ] = "idassert-passThru";
argv[ 1 ] = (char *)arg;
argv[ 2 ] = NULL;
return slap_idassert_passthru_parse( &c, si );
}
static int
ldap_back_cf_gen( ConfigArgs *c )
{
ldapinfo_t *li = ( ldapinfo_t * )c->be->be_private;
int rc = 0;
int i;
if ( c->op == SLAP_CONFIG_EMIT ) {
struct berval bv = BER_BVNULL;
if ( li == NULL ) {
return 1;
}
switch( c->type ) {
case LDAP_BACK_CFG_URI:
if ( li->li_uri != NULL ) {
struct berval bv, bv2;
ber_str2bv( li->li_uri, 0, 0, &bv );
bv2.bv_len = bv.bv_len + STRLENOF( "\"\"" );
bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
snprintf( bv2.bv_val, bv2.bv_len + 1,
"\"%s\"", bv.bv_val );
ber_bvarray_add( &c->rvalue_vals, &bv2 );
} else {
rc = 1;
}
break;
case LDAP_BACK_CFG_TLS: {
struct berval bc = BER_BVNULL, bv2;
enum_to_verb( tls_mode, ( li->li_flags & LDAP_BACK_F_TLS_MASK ), &bv );
assert( !BER_BVISNULL( &bv ) );
bindconf_tls_unparse( &li->li_tls, &bc );
if ( !BER_BVISEMPTY( &bc )) {
bv2.bv_len = bv.bv_len + bc.bv_len + 1;
bv2.bv_val = ch_malloc( bv2.bv_len + 1 );
strcpy( bv2.bv_val, bv.bv_val );
bv2.bv_val[bv.bv_len] = ' ';
strcpy( &bv2.bv_val[bv.bv_len + 1], bc.bv_val );
ber_bvarray_add( &c->rvalue_vals, &bv2 );
} else {
value_add_one( &c->rvalue_vals, &bv );
}
ber_memfree( bc.bv_val );
}
break;
case LDAP_BACK_CFG_ACL_AUTHCDN:
case LDAP_BACK_CFG_ACL_PASSWD:
case LDAP_BACK_CFG_ACL_METHOD:
/* handled by LDAP_BACK_CFG_ACL_BIND */
rc = 1;
break;
case LDAP_BACK_CFG_ACL_BIND: {
int i;
if ( li->li_acl_authmethod == LDAP_AUTH_NONE ) {
return 1;
}
bindconf_unparse( &li->li_acl, &bv );
for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
/* count spaces */ ;
if ( i ) {
bv.bv_len -= i;
AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
bv.bv_len + 1 );
}
ber_bvarray_add( &c->rvalue_vals, &bv );
break;
}
case LDAP_BACK_CFG_IDASSERT_MODE:
case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
case LDAP_BACK_CFG_IDASSERT_PASSWD:
case LDAP_BACK_CFG_IDASSERT_METHOD:
/* handled by LDAP_BACK_CFG_IDASSERT_BIND */
rc = 1;
break;
case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
BerVarray *bvp;
int i;
struct berval bv = BER_BVNULL;
char buf[SLAP_TEXT_BUFLEN];
switch ( c->type ) {
case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
default: assert( 0 ); break;
}
if ( *bvp == NULL ) {
if ( bvp == &li->li_idassert_authz
&& ( li->li_idassert_flags & LDAP_BACK_AUTH_AUTHZ_ALL ) )
{
BER_BVSTR( &bv, "*" );
value_add_one( &c->rvalue_vals, &bv );
} else {
rc = 1;
}
break;
}
for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ ) {
char *ptr;
int len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
bv.bv_len = ((*bvp)[ i ]).bv_len + len;
bv.bv_val = ber_memrealloc( bv.bv_val, bv.bv_len + 1 );
ptr = bv.bv_val;
ptr = lutil_strcopy( ptr, buf );
ptr = lutil_strncopy( ptr, ((*bvp)[ i ]).bv_val, ((*bvp)[ i ]).bv_len );
value_add_one( &c->rvalue_vals, &bv );
}
if ( bv.bv_val ) {
ber_memfree( bv.bv_val );
}
break;
}
case LDAP_BACK_CFG_IDASSERT_BIND: {
int i;
struct berval bc = BER_BVNULL;
char *ptr;
if ( li->li_idassert_authmethod == LDAP_AUTH_NONE ) {
return 1;
}
if ( li->li_idassert_authmethod != LDAP_AUTH_NONE ) {
ber_len_t len;
switch ( li->li_idassert_mode ) {
case LDAP_BACK_IDASSERT_OTHERID:
case LDAP_BACK_IDASSERT_OTHERDN:
break;
default: {
struct berval mode = BER_BVNULL;
enum_to_verb( idassert_mode, li->li_idassert_mode, &mode );
if ( BER_BVISNULL( &mode ) ) {
/* there's something wrong... */
assert( 0 );
rc = 1;
} else {
bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
bv.bv_val = ch_malloc( bv.bv_len + 1 );
ptr = lutil_strcopy( bv.bv_val, "mode=" );
ptr = lutil_strcopy( ptr, mode.bv_val );
}
break;
}
}
if ( li->li_idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
len = bv.bv_len + STRLENOF( "authz=native" );
if ( !BER_BVISEMPTY( &bv ) ) {
len += STRLENOF( " " );
}
bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
ptr = &bv.bv_val[ bv.bv_len ];
if ( !BER_BVISEMPTY( &bv ) ) {
ptr = lutil_strcopy( ptr, " " );
}
(void)lutil_strcopy( ptr, "authz=native" );
}
len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override,obsolete-encoding-workaround,proxy-authz-non-critical,dn-authzid" );
/* flags */
if ( !BER_BVISEMPTY( &bv ) ) {
len += STRLENOF( " " );
}
bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
ptr = &bv.bv_val[ bv.bv_len ];
if ( !BER_BVISEMPTY( &bv ) ) {
ptr = lutil_strcopy( ptr, " " );
}
ptr = lutil_strcopy( ptr, "flags=" );
if ( li->li_idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
ptr = lutil_strcopy( ptr, "prescriptive" );
} else {
ptr = lutil_strcopy( ptr, "non-prescriptive" );
}
if ( li->li_idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
ptr = lutil_strcopy( ptr, ",override" );
}
if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
ptr = lutil_strcopy( ptr, ",obsolete-proxy-authz" );
} else if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
ptr = lutil_strcopy( ptr, ",obsolete-encoding-workaround" );
}
if ( li->li_idassert_flags & LDAP_BACK_AUTH_PROXYAUTHZ_CRITICAL ) {
ptr = lutil_strcopy( ptr, ",proxy-authz-critical" );
} else {
ptr = lutil_strcopy( ptr, ",proxy-authz-non-critical" );
}
switch ( li->li_idassert_flags & LDAP_BACK_AUTH_DN_MASK ) {
case LDAP_BACK_AUTH_DN_AUTHZID:
ptr = lutil_strcopy( ptr, ",dn-authzid" );
break;
case LDAP_BACK_AUTH_DN_WHOAMI:
ptr = lutil_strcopy( ptr, ",dn-whoami" );
break;
default:
#if 0 /* implicit */
ptr = lutil_strcopy( ptr, ",dn-none" );
#endif
break;
}
bv.bv_len = ( ptr - bv.bv_val );
/* end-of-flags */
}
bindconf_unparse( &li->li_idassert.si_bc, &bc );
if ( !BER_BVISNULL( &bv ) ) {
ber_len_t len = bv.bv_len + bc.bv_len;
bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
assert( bc.bv_val[ 0 ] == ' ' );
ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
free( bc.bv_val );
bv.bv_len = ptr - bv.bv_val;
} else {
for ( i = 0; isspace( (unsigned char) bc.bv_val[ i ] ); i++ )
/* count spaces */ ;
if ( i ) {
bc.bv_len -= i;
AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
}
bv = bc;
}
ber_bvarray_add( &c->rvalue_vals, &bv );
break;
}
case LDAP_BACK_CFG_REBIND:
c->value_int = LDAP_BACK_SAVECRED( li );
break;
case LDAP_BACK_CFG_CHASE:
c->value_int = LDAP_BACK_CHASE_REFERRALS( li );
break;
case LDAP_BACK_CFG_T_F:
enum_to_verb( t_f_mode, (li->li_flags & LDAP_BACK_F_T_F_MASK2), &bv );
if ( BER_BVISNULL( &bv ) ) {
/* there's something wrong... */
assert( 0 );
rc = 1;
} else {
value_add_one( &c->rvalue_vals, &bv );
}
break;
case LDAP_BACK_CFG_WHOAMI:
c->value_int = LDAP_BACK_PROXY_WHOAMI( li );
break;
case LDAP_BACK_CFG_TIMEOUT:
BER_BVZERO( &bv );
for ( i = 0; i < SLAP_OP_LAST; i++ ) {
if ( li->li_timeout[ i ] != 0 ) {
break;
}
}
if ( i == SLAP_OP_LAST ) {
return 1;
}
slap_cf_aux_table_unparse( li->li_timeout, &bv, timeout_table );
if ( BER_BVISNULL( &bv ) ) {
return 1;
}
for ( i = 0; isspace( (unsigned char) bv.bv_val[ i ] ); i++ )
/* count spaces */ ;
if ( i ) {
bv.bv_len -= i;
AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
bv.bv_len + 1 );
}
ber_bvarray_add( &c->rvalue_vals, &bv );
break;
case LDAP_BACK_CFG_IDLE_TIMEOUT: {
char buf[ SLAP_TEXT_BUFLEN ];
if ( li->li_idle_timeout == 0 ) {
return 1;
}
lutil_unparse_time( buf, sizeof( buf ), li->li_idle_timeout );
ber_str2bv( buf, 0, 0, &bv );
value_add_one( &c->rvalue_vals, &bv );
} break;
case LDAP_BACK_CFG_CONN_TTL: {
char buf[ SLAP_TEXT_BUFLEN ];
if ( li->li_conn_ttl == 0 ) {
return 1;
}
lutil_unparse_time( buf, sizeof( buf ), li->li_conn_ttl );
ber_str2bv( buf, 0, 0, &bv );
value_add_one( &c->rvalue_vals, &bv );
} break;
case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
char buf[ SLAP_TEXT_BUFLEN ];
if ( li->li_network_timeout == 0 ) {
return 1;
}
lutil_unparse_time( buf, sizeof( buf ), li->li_network_timeout );
ber_str2bv( buf, 0, 0, &bv );
value_add_one( &c->rvalue_vals, &bv );
} break;
case LDAP_BACK_CFG_VERSION:
if ( li->li_version == 0 ) {
return 1;
}
c->value_int = li->li_version;
break;
case LDAP_BACK_CFG_SINGLECONN:
c->value_int = LDAP_BACK_SINGLECONN( li );
break;
case LDAP_BACK_CFG_USETEMP:
c->value_int = LDAP_BACK_USE_TEMPORARIES( li );
break;
case LDAP_BACK_CFG_CONNPOOLMAX:
c->value_int = li->li_conn_priv_max;
break;
case LDAP_BACK_CFG_CANCEL: {
slap_mask_t mask = LDAP_BACK_F_CANCEL_MASK2;
if ( LDAP_BACK_CANCEL_DISCOVER( li ) ) {
mask &= ~LDAP_BACK_F_CANCEL_EXOP;
}
enum_to_verb( cancel_mode, (li->li_flags & mask), &bv );
if ( BER_BVISNULL( &bv ) ) {
/* there's something wrong... */
assert( 0 );
rc = 1;
} else {
value_add_one( &c->rvalue_vals, &bv );
}
} break;
case LDAP_BACK_CFG_QUARANTINE:
if ( !LDAP_BACK_QUARANTINE( li ) ) {
rc = 1;
break;
}
rc = slap_retry_info_unparse( &li->li_quarantine, &bv );
if ( rc == 0 ) {
ber_bvarray_add( &c->rvalue_vals, &bv );
}
break;
#ifdef SLAP_CONTROL_X_SESSION_TRACKING
case LDAP_BACK_CFG_ST_REQUEST:
c->value_int = LDAP_BACK_ST_REQUEST( li );
break;
#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
case LDAP_BACK_CFG_NOREFS:
c->value_int = LDAP_BACK_NOREFS( li );
break;
case LDAP_BACK_CFG_NOUNDEFFILTER:
c->value_int = LDAP_BACK_NOUNDEFFILTER( li );
break;
case LDAP_BACK_CFG_OMIT_UNKNOWN_SCHEMA:
c->value_int = LDAP_BACK_OMIT_UNKNOWN_SCHEMA( li );
break;
case LDAP_BACK_CFG_ONERR:
enum_to_verb( onerr_mode, li->li_flags & LDAP_BACK_F_ONERR_STOP, &bv );
if ( BER_BVISNULL( &bv )) {
rc = 1;
} else {
value_add_one( &c->rvalue_vals, &bv );
}
break;
case LDAP_BACK_CFG_KEEPALIVE: {
struct berval bv;
char buf[AC_LINE_MAX];
bv.bv_len = AC_LINE_MAX;
bv.bv_val = &buf[0];
slap_keepalive_parse(&bv, &li->li_tls.sb_keepalive, 0, 0, 1);
value_add_one( &c->rvalue_vals, &bv );
break;
}
default:
/* FIXME: we need to handle all... */
assert( 0 );
break;
}
return rc;
} else if ( c->op == LDAP_MOD_DELETE ) {
switch( c->type ) {
case LDAP_BACK_CFG_URI:
if ( li->li_uri != NULL ) {
ch_free( li->li_uri );
li->li_uri = NULL;
assert( li->li_bvuri != NULL );
ber_bvarray_free( li->li_bvuri );
li->li_bvuri = NULL;
}
/* better cleanup the cached connections... */
/* NOTE: don't worry about locking: if we got here,
* other threads are suspended. */
if ( li->li_conninfo.lai_tree != NULL ) {
avl_free( li->li_conninfo.lai_tree, ldap_back_conn_free );
li->li_conninfo.lai_tree = NULL;
}
break;
case LDAP_BACK_CFG_TLS:
rc = 1;
break;
case LDAP_BACK_CFG_ACL_AUTHCDN:
case LDAP_BACK_CFG_ACL_PASSWD:
case LDAP_BACK_CFG_ACL_METHOD:
/* handled by LDAP_BACK_CFG_ACL_BIND */
rc = 1;
break;
case LDAP_BACK_CFG_ACL_BIND:
bindconf_free( &li->li_acl );
break;
case LDAP_BACK_CFG_IDASSERT_MODE:
case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
case LDAP_BACK_CFG_IDASSERT_PASSWD:
case LDAP_BACK_CFG_IDASSERT_METHOD:
/* handled by LDAP_BACK_CFG_IDASSERT_BIND */
rc = 1;
break;
case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
case LDAP_BACK_CFG_IDASSERT_PASSTHRU: {
BerVarray *bvp;
switch ( c->type ) {
case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: bvp = &li->li_idassert_authz; break;
case LDAP_BACK_CFG_IDASSERT_PASSTHRU: bvp = &li->li_idassert_passthru; break;
default: assert( 0 ); break;
}
if ( c->valx < 0 ) {
if ( *bvp != NULL ) {
ber_bvarray_free( *bvp );
*bvp = NULL;
}
} else {
int i;
if ( *bvp == NULL ) {
rc = 1;
break;
}
for ( i = 0; !BER_BVISNULL( &((*bvp)[ i ]) ); i++ )
;
if ( i >= c->valx ) {
rc = 1;
break;
}
ber_memfree( ((*bvp)[ c->valx ]).bv_val );
for ( i = c->valx; !BER_BVISNULL( &((*bvp)[ i + 1 ]) ); i++ ) {
(*bvp)[ i ] = (*bvp)[ i + 1 ];
}
BER_BVZERO( &((*bvp)[ i ]) );
}
} break;
case LDAP_BACK_CFG_IDASSERT_BIND:
bindconf_free( &li->li_idassert.si_bc );
memset( &li->li_idassert, 0, sizeof( slap_idassert_t ) );
break;
case LDAP_BACK_CFG_REBIND:
case LDAP_BACK_CFG_CHASE:
case LDAP_BACK_CFG_T_F:
case LDAP_BACK_CFG_WHOAMI:
case LDAP_BACK_CFG_CANCEL:
rc = 1;
break;
case LDAP_BACK_CFG_TIMEOUT:
for ( i = 0; i < SLAP_OP_LAST; i++ ) {
li->li_timeout[ i ] = 0;
}
break;
case LDAP_BACK_CFG_IDLE_TIMEOUT:
li->li_idle_timeout = 0;
break;
case LDAP_BACK_CFG_CONN_TTL:
li->li_conn_ttl = 0;
break;
case LDAP_BACK_CFG_NETWORK_TIMEOUT:
li->li_network_timeout = 0;
break;
case LDAP_BACK_CFG_VERSION:
li->li_version = 0;
break;
case LDAP_BACK_CFG_SINGLECONN:
li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
break;
case LDAP_BACK_CFG_USETEMP:
li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
break;
case LDAP_BACK_CFG_CONNPOOLMAX:
li->li_conn_priv_max = LDAP_BACK_CONN_PRIV_MIN;
break;
case LDAP_BACK_CFG_QUARANTINE:
if ( !LDAP_BACK_QUARANTINE( li ) ) {
break;
}
slap_retry_info_destroy( &li->li_quarantine );
ldap_pvt_thread_mutex_destroy( &li->li_quarantine_mutex );
li->li_isquarantined = 0;
li->li_flags &= ~LDAP_BACK_F_QUARANTINE;
break;
#ifdef SLAP_CONTROL_X_SESSION_TRACKING
case LDAP_BACK_CFG_ST_REQUEST:
li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
break;
#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
case LDAP_BACK_CFG_NOREFS:
li->li_flags &= ~LDAP_BACK_F_NOREFS;
break;
case LDAP_BACK_CFG_NOUNDEFFILTER:
li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
break;
case LDAP_BACK_CFG_OMIT_UNKNOWN_SCHEMA:
li->li_flags &= ~LDAP_BACK_F_OMIT_UNKNOWN_SCHEMA;
break;
case LDAP_BACK_CFG_ONERR:
li->li_flags &= ~LDAP_BACK_F_ONERR_STOP;
break;
case LDAP_BACK_CFG_KEEPALIVE:
li->li_tls.sb_keepalive.sk_idle = 0;
li->li_tls.sb_keepalive.sk_probes = 0;
li->li_tls.sb_keepalive.sk_interval = 0;
break;
default:
/* FIXME: we need to handle all... */
assert( 0 );
break;
}
return rc;
}
switch( c->type ) {
case LDAP_BACK_CFG_URI: {
LDAPURLDesc *tmpludp, *lud;
char **urllist = NULL;
int urlrc = LDAP_URL_SUCCESS, i;
if ( li->li_uri != NULL ) {
ch_free( li->li_uri );
li->li_uri = NULL;
assert( li->li_bvuri != NULL );
ber_bvarray_free( li->li_bvuri );
li->li_bvuri = NULL;
}
/* PARANOID: DN and more are not required nor allowed */
urlrc = ldap_url_parselist_ext( &lud, c->argv[ 1 ], ", \t", LDAP_PVT_URL_PARSE_NONE );
if ( urlrc != LDAP_URL_SUCCESS ) {
char *why;
switch ( urlrc ) {
case LDAP_URL_ERR_MEM:
why = "no memory";
break;
case LDAP_URL_ERR_PARAM:
why = "parameter is bad";
break;
case LDAP_URL_ERR_BADSCHEME:
why = "URL doesn't begin with \"[c]ldap[si]://\"";
break;
case LDAP_URL_ERR_BADENCLOSURE:
why = "URL is missing trailing \">\"";
break;
case LDAP_URL_ERR_BADURL:
why = "URL is bad";
break;
case LDAP_URL_ERR_BADHOST:
why = "host/port is bad";
break;
case LDAP_URL_ERR_BADATTRS:
why = "bad (or missing) attributes";
break;
case LDAP_URL_ERR_BADSCOPE:
why = "scope string is invalid (or missing)";
break;
case LDAP_URL_ERR_BADFILTER:
why = "bad or missing filter";
break;
case LDAP_URL_ERR_BADEXTS:
why = "bad or missing extensions";
break;
default:
why = "unknown reason";
break;
}
snprintf( c->cr_msg, sizeof( c->cr_msg),
"unable to parse uri \"%s\" "
"in \"uri <uri>\" line: %s",
c->value_string, why );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
urlrc = 1;
goto done_url;
}
for ( i = 0, tmpludp = lud;
tmpludp;
i++, tmpludp = tmpludp->lud_next )
{
if ( ( tmpludp->lud_dn != NULL
&& tmpludp->lud_dn[0] != '\0' )
|| tmpludp->lud_attrs != NULL
/* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
|| tmpludp->lud_filter != NULL
|| tmpludp->lud_exts != NULL )
{
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"warning, only protocol, "
"host and port allowed "
"in \"uri <uri>\" statement "
"for uri #%d of \"%s\"",
i, c->argv[ 1 ] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
}
}
for ( i = 0, tmpludp = lud;
tmpludp;
i++, tmpludp = tmpludp->lud_next )
/* just count */
;
urllist = ch_calloc( sizeof( char * ), i + 1 );
for ( i = 0, tmpludp = lud;
tmpludp;
i++, tmpludp = tmpludp->lud_next )
{
LDAPURLDesc tmplud;
tmplud = *tmpludp;
tmplud.lud_dn = "";
tmplud.lud_attrs = NULL;
tmplud.lud_filter = NULL;
if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
tmplud.lud_exts = NULL;
tmplud.lud_crit_exts = 0;
}
urllist[ i ] = ldap_url_desc2str( &tmplud );
if ( urllist[ i ] == NULL ) {
snprintf( c->cr_msg, sizeof( c->cr_msg),
"unable to rebuild uri "
"in \"uri <uri>\" statement "
"for \"%s\"",
c->argv[ 1 ] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
urlrc = 1;
goto done_url;
}
}
li->li_uri = ldap_charray2str( urllist, " " );
for ( i = 0; urllist[ i ] != NULL; i++ ) {
struct berval bv;
ber_str2bv( urllist[ i ], 0, 0, &bv );
ber_bvarray_add( &li->li_bvuri, &bv );
urllist[ i ] = NULL;
}
ldap_memfree( urllist );
urllist = NULL;
done_url:;
if ( urllist ) {
ldap_charray_free( urllist );
}
if ( lud ) {
ldap_free_urllist( lud );
}
if ( urlrc != LDAP_URL_SUCCESS ) {
return 1;
}
break;
}
case LDAP_BACK_CFG_TLS:
i = verb_to_mask( c->argv[1], tls_mode );
if ( BER_BVISNULL( &tls_mode[i].word ) ) {
return 1;
}
li->li_flags &= ~LDAP_BACK_F_TLS_MASK;
li->li_flags |= tls_mode[i].mask;
if ( c->argc > 2 ) {
for ( i=2; i<c->argc; i++ ) {
if ( bindconf_tls_parse( c->argv[i], &li->li_tls ))
return 1;
}
bindconf_tls_defaults( &li->li_tls );
}
#ifdef HAVE_TLS
if ( li->li_tls.sb_tls_ctx ) {
ldap_pvt_tls_ctx_free( li->li_tls.sb_tls_ctx );
li->li_tls.sb_tls_ctx = NULL;
}
#endif
break;
case LDAP_BACK_CFG_ACL_AUTHCDN:
switch ( li->li_acl_authmethod ) {
case LDAP_AUTH_NONE:
li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
break;
case LDAP_AUTH_SIMPLE:
break;
default:
snprintf( c->cr_msg, sizeof( c->cr_msg),
"\"acl-authcDN <DN>\" incompatible "
"with auth method %d",
li->li_acl_authmethod );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
if ( !BER_BVISNULL( &li->li_acl_authcDN ) ) {
free( li->li_acl_authcDN.bv_val );
}
ber_memfree_x( c->value_dn.bv_val, NULL );
li->li_acl_authcDN = c->value_ndn;
BER_BVZERO( &c->value_dn );
BER_BVZERO( &c->value_ndn );
break;
case LDAP_BACK_CFG_ACL_PASSWD:
switch ( li->li_acl_authmethod ) {
case LDAP_AUTH_NONE:
li->li_acl_authmethod = LDAP_AUTH_SIMPLE;
break;
case LDAP_AUTH_SIMPLE:
break;
default:
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"acl-passwd <cred>\" incompatible "
"with auth method %d",
li->li_acl_authmethod );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
if ( !BER_BVISNULL( &li->li_acl_passwd ) ) {
free( li->li_acl_passwd.bv_val );
}
ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_acl_passwd );
break;
case LDAP_BACK_CFG_ACL_METHOD:
case LDAP_BACK_CFG_ACL_BIND:
for ( i = 1; i < c->argc; i++ ) {
if ( bindconf_parse( c->argv[ i ], &li->li_acl ) ) {
return 1;
}
}
bindconf_tls_defaults( &li->li_acl );
#ifdef HAVE_TLS
if ( li->li_acl.sb_tls_ctx ) {
ldap_pvt_tls_ctx_free( li->li_acl.sb_tls_ctx );
li->li_acl.sb_tls_ctx = NULL;
}
#endif
break;
case LDAP_BACK_CFG_IDASSERT_MODE:
i = verb_to_mask( c->argv[1], idassert_mode );
if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
ber_str2bv( c->argv[1], 0, 1, &li->li_idassert_authzID );
li->li_idassert_authzID.bv_val[ 0 ] = 'u';
} else {
struct berval id, ndn;
ber_str2bv( c->argv[1], 0, 0, &id );
if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
id.bv_val += STRLENOF( "dn:" );
id.bv_len -= STRLENOF( "dn:" );
}
rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: idassert ID \"%s\" is not a valid DN\n",
c->fname, c->lineno, c->argv[1] );
return 1;
}
li->li_idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
li->li_idassert_authzID.bv_val = ch_malloc( li->li_idassert_authzID.bv_len + 1 );
AC_MEMCPY( li->li_idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
AC_MEMCPY( &li->li_idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
ch_free( ndn.bv_val );
li->li_idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
}
} else {
li->li_idassert_mode = idassert_mode[i].mask;
}
if ( c->argc > 2 ) {
int i;
for ( i = 2; i < c->argc; i++ ) {
if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
li->li_idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
} else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
li->li_idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
} else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
li->li_idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
} else if ( strcasecmp( c->argv[ i ], "obsolete-proxy-authz" ) == 0 ) {
if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: \"obsolete-proxy-authz\" flag "
"in \"idassert-mode <args>\" "
"incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n",
c->fname, c->lineno );
return 1;
}
li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ;
} else if ( strcasecmp( c->argv[ i ], "obsolete-encoding-workaround" ) == 0 ) {
if ( li->li_idassert_flags & LDAP_BACK_AUTH_OBSOLETE_PROXY_AUTHZ ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: \"obsolete-encoding-workaround\" flag "
"in \"idassert-mode <args>\" "
"incompatible with previously issued \"obsolete-proxy-authz\" flag.\n",
c->fname, c->lineno );
return 1;
}
li->li_idassert_flags |= LDAP_BACK_AUTH_OBSOLETE_ENCODING_WORKAROUND;
} else {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: unknown flag #%d "
"in \"idassert-mode <args> "
"[<flags>]\" line.\n",
c->fname, c->lineno, i - 2 );
return 1;
}
}
}
break;
case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
switch ( li->li_idassert_authmethod ) {
case LDAP_AUTH_NONE:
li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
break;
case LDAP_AUTH_SIMPLE:
break;
default:
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"idassert-authcDN <DN>\" incompatible "
"with auth method %d",
li->li_idassert_authmethod );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
if ( !BER_BVISNULL( &li->li_idassert_authcDN ) ) {
free( li->li_idassert_authcDN.bv_val );
}
ber_memfree_x( c->value_dn.bv_val, NULL );
li->li_idassert_authcDN = c->value_ndn;
BER_BVZERO( &c->value_dn );
BER_BVZERO( &c->value_ndn );
break;
case LDAP_BACK_CFG_IDASSERT_PASSWD:
switch ( li->li_idassert_authmethod ) {
case LDAP_AUTH_NONE:
li->li_idassert_authmethod = LDAP_AUTH_SIMPLE;
break;
case LDAP_AUTH_SIMPLE:
break;
default:
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"idassert-passwd <cred>\" incompatible "
"with auth method %d",
li->li_idassert_authmethod );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
if ( !BER_BVISNULL( &li->li_idassert_passwd ) ) {
free( li->li_idassert_passwd.bv_val );
}
ber_str2bv( c->argv[ 1 ], 0, 1, &li->li_idassert_passwd );
break;
case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
rc = slap_idassert_authzfrom_parse( c, &li->li_idassert );
break;
case LDAP_BACK_CFG_IDASSERT_PASSTHRU:
rc = slap_idassert_passthru_parse( c, &li->li_idassert );
break;
case LDAP_BACK_CFG_IDASSERT_METHOD:
/* no longer supported */
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"\"idassert-method <args>\": "
"no longer supported; use \"idassert-bind\"" );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
case LDAP_BACK_CFG_IDASSERT_BIND:
rc = slap_idassert_parse( c, &li->li_idassert );
break;
case LDAP_BACK_CFG_REBIND:
if ( c->argc == 1 || c->value_int ) {
li->li_flags |= LDAP_BACK_F_SAVECRED;
} else {
li->li_flags &= ~LDAP_BACK_F_SAVECRED;
}
break;
case LDAP_BACK_CFG_CHASE:
if ( c->argc == 1 || c->value_int ) {
li->li_flags |= LDAP_BACK_F_CHASE_REFERRALS;
} else {
li->li_flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
}
break;
case LDAP_BACK_CFG_T_F: {
slap_mask_t mask;
i = verb_to_mask( c->argv[1], t_f_mode );
if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
return 1;
}
mask = t_f_mode[i].mask;
if ( LDAP_BACK_ISOPEN( li )
&& mask == LDAP_BACK_F_T_F_DISCOVER
&& !LDAP_BACK_T_F( li ) )
{
slap_bindconf sb = { BER_BVNULL };
int rc;
if ( li->li_uri == NULL ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"need URI to discover absolute filters support "
"in \"t-f-support discover\"" );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
sb.sb_version = li->li_version;
sb.sb_method = LDAP_AUTH_SIMPLE;
BER_BVSTR( &sb.sb_binddn, "" );
rc = slap_discover_feature( &sb,
slap_schema.si_ad_supportedFeatures->ad_cname.bv_val,
LDAP_FEATURE_ABSOLUTE_FILTERS );
if ( rc == LDAP_COMPARE_TRUE ) {
mask |= LDAP_BACK_F_T_F;
}
}
li->li_flags &= ~LDAP_BACK_F_T_F_MASK2;
li->li_flags |= mask;
} break;
case LDAP_BACK_CFG_WHOAMI:
if ( c->argc == 1 || c->value_int ) {
li->li_flags |= LDAP_BACK_F_PROXY_WHOAMI;
load_extop( (struct berval *)&slap_EXOP_WHOAMI,
0, ldap_back_exop_whoami );
} else {
li->li_flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
}
break;
case LDAP_BACK_CFG_TIMEOUT:
for ( i = 1; i < c->argc; i++ ) {
if ( isdigit( (unsigned char) c->argv[ i ][ 0 ] ) ) {
int j;
unsigned u;
if ( lutil_atoux( &u, c->argv[ i ], 0 ) != 0 ) {
snprintf( c->cr_msg, sizeof( c->cr_msg),
"unable to parse timeout \"%s\"",
c->argv[ i ] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
for ( j = 0; j < SLAP_OP_LAST; j++ ) {
li->li_timeout[ j ] = u;
}
continue;
}
if ( slap_cf_aux_table_parse( c->argv[ i ], li->li_timeout, timeout_table, "slapd-ldap timeout" ) ) {
snprintf( c->cr_msg, sizeof( c->cr_msg),
"unable to parse timeout \"%s\"",
c->argv[ i ] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
}
break;
case LDAP_BACK_CFG_IDLE_TIMEOUT: {
unsigned long t;
if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
snprintf( c->cr_msg, sizeof( c->cr_msg),
"unable to parse idle timeout \"%s\"",
c->argv[ 1 ] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
li->li_idle_timeout = (time_t)t;
} break;
case LDAP_BACK_CFG_CONN_TTL: {
unsigned long t;
if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
snprintf( c->cr_msg, sizeof( c->cr_msg),
"unable to parse conn ttl\"%s\"",
c->argv[ 1 ] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
li->li_conn_ttl = (time_t)t;
} break;
case LDAP_BACK_CFG_NETWORK_TIMEOUT: {
unsigned long t;
if ( lutil_parse_time( c->argv[ 1 ], &t ) != 0 ) {
snprintf( c->cr_msg, sizeof( c->cr_msg),
"unable to parse network timeout \"%s\"",
c->argv[ 1 ] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
li->li_network_timeout = (time_t)t;
} break;
case LDAP_BACK_CFG_VERSION:
if ( c->value_int != 0 && ( c->value_int < LDAP_VERSION_MIN || c->value_int > LDAP_VERSION_MAX ) ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"unsupported version \"%s\" "
"in \"protocol-version <version>\"",
c->argv[ 1 ] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
li->li_version = c->value_int;
break;
case LDAP_BACK_CFG_SINGLECONN:
if ( c->value_int ) {
li->li_flags |= LDAP_BACK_F_SINGLECONN;
} else {
li->li_flags &= ~LDAP_BACK_F_SINGLECONN;
}
break;
case LDAP_BACK_CFG_USETEMP:
if ( c->value_int ) {
li->li_flags |= LDAP_BACK_F_USE_TEMPORARIES;
} else {
li->li_flags &= ~LDAP_BACK_F_USE_TEMPORARIES;
}
break;
case LDAP_BACK_CFG_CONNPOOLMAX:
if ( c->value_int < LDAP_BACK_CONN_PRIV_MIN
|| c->value_int > LDAP_BACK_CONN_PRIV_MAX )
{
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"invalid max size " "of privileged "
"connections pool \"%s\" "
"in \"conn-pool-max <n> "
"(must be between %d and %d)\"",
c->argv[ 1 ],
LDAP_BACK_CONN_PRIV_MIN,
LDAP_BACK_CONN_PRIV_MAX );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
li->li_conn_priv_max = c->value_int;
break;
case LDAP_BACK_CFG_CANCEL: {
slap_mask_t mask;
i = verb_to_mask( c->argv[1], cancel_mode );
if ( BER_BVISNULL( &cancel_mode[i].word ) ) {
return 1;
}
mask = cancel_mode[i].mask;
if ( LDAP_BACK_ISOPEN( li )
&& mask == LDAP_BACK_F_CANCEL_EXOP_DISCOVER
&& !LDAP_BACK_CANCEL( li ) )
{
slap_bindconf sb = { BER_BVNULL };
int rc;
if ( li->li_uri == NULL ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"need URI to discover \"cancel\" support "
"in \"cancel exop-discover\"" );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
ber_str2bv( li->li_uri, 0, 0, &sb.sb_uri );
sb.sb_version = li->li_version;
sb.sb_method = LDAP_AUTH_SIMPLE;
BER_BVSTR( &sb.sb_binddn, "" );
rc = slap_discover_feature( &sb,
slap_schema.si_ad_supportedExtension->ad_cname.bv_val,
LDAP_EXOP_CANCEL );
if ( rc == LDAP_COMPARE_TRUE ) {
mask |= LDAP_BACK_F_CANCEL_EXOP;
}
}
li->li_flags &= ~LDAP_BACK_F_CANCEL_MASK2;
li->li_flags |= mask;
} break;
case LDAP_BACK_CFG_QUARANTINE:
if ( LDAP_BACK_QUARANTINE( li ) ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"quarantine already defined" );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
rc = slap_retry_info_parse( c->argv[1], &li->li_quarantine,
c->cr_msg, sizeof( c->cr_msg ) );
if ( rc ) {
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
} else {
ldap_pvt_thread_mutex_init( &li->li_quarantine_mutex );
/* give it a chance to retry if the pattern gets reset
* via back-config */
li->li_isquarantined = 0;
li->li_flags |= LDAP_BACK_F_QUARANTINE;
}
break;
#ifdef SLAP_CONTROL_X_SESSION_TRACKING
case LDAP_BACK_CFG_ST_REQUEST:
if ( c->value_int ) {
li->li_flags |= LDAP_BACK_F_ST_REQUEST;
} else {
li->li_flags &= ~LDAP_BACK_F_ST_REQUEST;
}
break;
#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
case LDAP_BACK_CFG_NOREFS:
if ( c->value_int ) {
li->li_flags |= LDAP_BACK_F_NOREFS;
} else {
li->li_flags &= ~LDAP_BACK_F_NOREFS;
}
break;
case LDAP_BACK_CFG_NOUNDEFFILTER:
if ( c->value_int ) {
li->li_flags |= LDAP_BACK_F_NOUNDEFFILTER;
} else {
li->li_flags &= ~LDAP_BACK_F_NOUNDEFFILTER;
}
break;
case LDAP_BACK_CFG_ONERR:
/* onerr? */
i = verb_to_mask( c->argv[1], onerr_mode );
if ( BER_BVISNULL( &onerr_mode[i].word ) ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"%s unknown argument \"%s\"",
c->argv[0], c->argv[1] );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
}
li->li_flags &= ~LDAP_BACK_F_ONERR_STOP;
li->li_flags |= onerr_mode[i].mask;
break;
case LDAP_BACK_CFG_REWRITE:
snprintf( c->cr_msg, sizeof( c->cr_msg ),
"rewrite/remap capabilities have been moved "
"to the \"rwm\" overlay; see slapo-rwm(5) "
"for details (hint: add \"overlay rwm\" "
"and prefix all directives with \"rwm-\")" );
Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg );
return 1;
case LDAP_BACK_CFG_OMIT_UNKNOWN_SCHEMA:
if ( c->value_int ) {
li->li_flags |= LDAP_BACK_F_OMIT_UNKNOWN_SCHEMA;
} else {
li->li_flags &= ~LDAP_BACK_F_OMIT_UNKNOWN_SCHEMA;
}
break;
case LDAP_BACK_CFG_KEEPALIVE:
slap_keepalive_parse( ber_bvstrdup(c->argv[1]),
&li->li_tls.sb_keepalive, 0, 0, 0);
break;
default:
/* FIXME: try to catch inconsistencies */
assert( 0 );
break;
}
return rc;
}
int
ldap_back_init_cf( BackendInfo *bi )
{
int rc;
AttributeDescription *ad = NULL;
const char *text;
/* Make sure we don't exceed the bits reserved for userland */
config_check_userland( LDAP_BACK_CFG_LAST );
bi->bi_cf_ocs = ldapocs;
rc = config_register_schema( ldapcfg, ldapocs );
if ( rc ) {
return rc;
}
/* setup olcDbAclPasswd and olcDbIDAssertPasswd
* to be base64-encoded when written in LDIF form;
* basically, we don't care if it fails */
rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
if ( rc ) {
Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
"warning, unable to get \"olcDbACLPasswd\" "
"attribute description: %d: %s\n",
rc, text );
} else {
(void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
ad->ad_type->sat_oid );
}
ad = NULL;
rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
if ( rc ) {
Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
"warning, unable to get \"olcDbIDAssertPasswd\" "
"attribute description: %d: %s\n",
rc, text );
} else {
(void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
ad->ad_type->sat_oid );
}
return 0;
}
static int
ldap_pbind_cf_gen( ConfigArgs *c )
{
slap_overinst *on = (slap_overinst *)c->bi;
void *private = c->be->be_private;
int rc;
c->be->be_private = on->on_bi.bi_private;
rc = ldap_back_cf_gen( c );
c->be->be_private = private;
return rc;
}
int
ldap_pbind_init_cf( BackendInfo *bi )
{
bi->bi_cf_ocs = pbindocs;
return config_register_schema( pbindcfg, pbindocs );
}
static int
ldap_back_exop_whoami(
Operation *op,
SlapReply *rs )
{
struct berval *bv = NULL;
if ( op->oq_extended.rs_reqdata != NULL ) {
/* no request data should be provided */
rs->sr_text = "no request data expected";
return rs->sr_err = LDAP_PROTOCOL_ERROR;
}
Debug( LDAP_DEBUG_STATS, "%s WHOAMI\n",
op->o_log_prefix );
rs->sr_err = backend_check_restrictions( op, rs,
(struct berval *)&slap_EXOP_WHOAMI );
if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
/* if auth'd by back-ldap and request is proxied, forward it */
if ( op->o_conn->c_authz_backend
&& !strcmp( op->o_conn->c_authz_backend->be_type, "ldap" )
&& !dn_match( &op->o_ndn, &op->o_conn->c_ndn ) )
{
ldapconn_t *lc = NULL;
LDAPControl c, *ctrls[2] = {NULL, NULL};
LDAPMessage *res;
Operation op2 = *op;
ber_int_t msgid;
int doretry = 1;
char *ptr;
ctrls[0] = &c;
op2.o_ndn = op->o_conn->c_ndn;
if ( !ldap_back_dobind( &lc, &op2, rs, LDAP_BACK_SENDERR ) ) {
return -1;
}
c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
c.ldctl_iscritical = 1;
c.ldctl_value.bv_val = op->o_tmpalloc(
op->o_ndn.bv_len + STRLENOF( "dn:" ) + 1,
op->o_tmpmemctx );
c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
ptr = c.ldctl_value.bv_val;
ptr = lutil_strcopy( ptr, "dn:" );
ptr = lutil_strncopy( ptr, op->o_ndn.bv_val, op->o_ndn.bv_len );
ptr[ 0 ] = '\0';
retry:
rs->sr_err = ldap_whoami( lc->lc_ld, ctrls, NULL, &msgid );
if ( rs->sr_err == LDAP_SUCCESS ) {
/* by now, make sure no timeout is used (ITS#6282) */
struct timeval tv = { -1, 0 };
if ( ldap_result( lc->lc_ld, msgid, LDAP_MSG_ALL, &tv, &res ) == -1 ) {
ldap_get_option( lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
&rs->sr_err );
if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
doretry = 0;
if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
goto retry;
}
}
} else {
/* NOTE: are we sure "bv" will be malloc'ed
* with the appropriate memory? */
rs->sr_err = ldap_parse_whoami( lc->lc_ld, res, &bv );
ldap_msgfree(res);
}
}
op->o_tmpfree( c.ldctl_value.bv_val, op->o_tmpmemctx );
if ( rs->sr_err != LDAP_SUCCESS ) {
rs->sr_err = slap_map_api2result( rs );
}
if ( lc != NULL ) {
ldap_back_release_conn( (ldapinfo_t *)op2.o_bd->be_private, lc );
}
} else {
/* else just do the same as before */
bv = (struct berval *) ch_malloc( sizeof( struct berval ) );
if ( !BER_BVISEMPTY( &op->o_dn ) ) {
bv->bv_len = op->o_dn.bv_len + STRLENOF( "dn:" );
bv->bv_val = ch_malloc( bv->bv_len + 1 );
AC_MEMCPY( bv->bv_val, "dn:", STRLENOF( "dn:" ) );
AC_MEMCPY( &bv->bv_val[ STRLENOF( "dn:" ) ], op->o_dn.bv_val,
op->o_dn.bv_len );
bv->bv_val[ bv->bv_len ] = '\0';
} else {
bv->bv_len = 0;
bv->bv_val = NULL;
}
}
rs->sr_rspdata = bv;
return rs->sr_err;
}
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