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Diffstat (limited to '')
| -rw-r--r-- | servers/slapd/back-ldap/config.c | 2461 |
1 files changed, 2461 insertions, 0 deletions
diff --git a/servers/slapd/back-ldap/config.c b/servers/slapd/back-ldap/config.c new file mode 100644 index 0000000..38da178 --- /dev/null +++ b/servers/slapd/back-ldap/config.c @@ -0,0 +1,2461 @@ +/* config.c - ldap backend configuration file routine */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 2003-2018 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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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' " + "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 ), + "\"idassert-authzFrom <authz>\": " + "\"%s\" conflicts with existing authz rules", + c->argv[ 1 ] ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + 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 ), + "\"idassert-authzFrom <authz>\": " + "\"<authz>\" conflicts with \"*\"" ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + 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 ), + "\"idassert-authzFrom <authz>\": " + "invalid syntax" ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + 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 ), + "\"idassert-passThru <authz>\": " + "invalid syntax" ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + 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 ), + "\"idassert-bind <args>\": " + "unknown mode \"%s\"", + argvi ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + 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 ), + "\"idassert-bind <args>\": " + "authz=\"native\" incompatible " + "with auth method" ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + 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 ), + "\"idassert-bind <args>\": " + "unknown authz \"%s\"", + argvi ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + 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 ), + "\"idassert-bind <args>\": " + "unable to parse flags \"%s\"", + argvi ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + 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 ) { + Debug( LDAP_DEBUG_ANY, + "%s: \"obsolete-proxy-authz\" flag " + "in \"idassert-mode <args>\" " + "incompatible with previously issued \"obsolete-encoding-workaround\" flag.\n", + c->log, 0, 0 ); + 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 ) { + Debug( LDAP_DEBUG_ANY, + "%s: \"obsolete-encoding-workaround\" flag " + "in \"idassert-mode <args>\" " + "incompatible with previously issued \"obsolete-proxy-authz\" flag.\n", + c->log, 0, 0 ); + 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 { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "\"idassert-bind <args>\": " + "unknown flag \"%s\"", + flags[ j ] ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + 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 ), + "\"idassert-bind <args>\": " + "unable to parse field \"%s\"", + c->argv[ i ] ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + 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 ), + "\"idassert-bind <args>\": " + "SIMPLE needs \"binddn\" and \"credentials\"" ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + return 1; + } + } + + bindconf_tls_defaults( &si->si_bc ); + + 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" ); + /* 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" ); + } + + 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; + } + + snprintf( buf, sizeof( buf ), "%ld", + (long)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, 0 ); + 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, 0 ); + } + } + + 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, 0 ); + 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 ); + } + 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, 0 ); + 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, 0 ); + 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 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + 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, 0 ); + + } 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, 0 ); + 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, 0 ); + 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, 0 ); + } 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, 0 ); + } 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; + } + + Statslog( LDAP_DEBUG_STATS, "%s WHOAMI\n", + op->o_log_prefix, 0, 0, 0, 0 ); + + 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; +} + + |