--- /dev/null
+/* lastmod.c - returns last modification info */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2004-2006 The OpenLDAP Foundation.
+ * 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 Pierangelo Masarati for inclusion in
+ * OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#ifdef SLAPD_OVER_LASTMOD
+
+#include <stdio.h>
+
+#include <ac/string.h>
+#include <ac/socket.h>
+
+#include "slap.h"
+#include "lutil.h"
+
+typedef struct lastmod_info_t {
+ struct berval lmi_rdnvalue;
+ Entry *lmi_e;
+ ldap_pvt_thread_mutex_t lmi_entry_mutex;
+ int lmi_enabled;
+} lastmod_info_t;
+
+struct lastmod_schema_t {
+ ObjectClass *lms_oc_lastmod;
+ AttributeDescription *lms_ad_lastmodDN;
+ AttributeDescription *lms_ad_lastmodType;
+ AttributeDescription *lms_ad_lastmodEnabled;
+} lastmod_schema;
+
+enum lastmodType_e {
+ LASTMOD_ADD = 0,
+ LASTMOD_DELETE,
+ LASTMOD_EXOP,
+ LASTMOD_MODIFY,
+ LASTMOD_MODRDN,
+ LASTMOD_UNKNOWN
+};
+
+struct berval lastmodType[] = {
+ BER_BVC( "add" ),
+ BER_BVC( "delete" ),
+ BER_BVC( "exop" ),
+ BER_BVC( "modify" ),
+ BER_BVC( "modrdn" ),
+ BER_BVC( "unknown" ),
+ BER_BVNULL
+};
+
+static struct m_s {
+ char *schema;
+ slap_mask_t flags;
+ int offset;
+} moc[] = {
+ { "( 1.3.6.1.4.1.4203.666.3.13"
+ "NAME 'lastmod' "
+ "DESC 'OpenLDAP per-database last modification monitoring' "
+ "STRUCTURAL "
+ "SUP top "
+ "MUST cn "
+ "MAY ( "
+ "lastmodDN "
+ "$ lastmodType "
+ "$ description "
+ "$ seeAlso "
+ ") )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
+ offsetof( struct lastmod_schema_t, lms_oc_lastmod ) },
+ { NULL }
+}, mat[] = {
+ { "( 1.3.6.1.4.1.4203.666.1.28"
+ "NAME 'lastmodDN' "
+ "DESC 'DN of last modification' "
+ "EQUALITY distinguishedNameMatch "
+ "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
+ "NO-USER-MODIFICATION "
+ "USAGE directoryOperation )", SLAP_AT_HIDE,
+ offsetof( struct lastmod_schema_t, lms_ad_lastmodDN ) },
+ { "( 1.3.6.1.4.1.4203.666.1.29"
+ "NAME 'lastmodType' "
+ "DESC 'Type of last modification' "
+ "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 "
+ "EQUALITY caseIgnoreMatch "
+ "SINGLE-VALUE "
+ "NO-USER-MODIFICATION "
+ "USAGE directoryOperation )", SLAP_AT_HIDE,
+ offsetof( struct lastmod_schema_t, lms_ad_lastmodType ) },
+ { "( 1.3.6.1.4.1.4203.666.1.30"
+ "NAME 'lastmodEnabled' "
+ "DESC 'Lastmod overlay state' "
+ "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
+ "EQUALITY booleanMatch "
+ "SINGLE-VALUE )", 0,
+ offsetof( struct lastmod_schema_t, lms_ad_lastmodEnabled ) },
+ { NULL }
+
+ /* FIXME: what about UUID of last modified entry? */
+};
+
+static int
+lastmod_search( Operation *op, SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+ lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
+ int rc;
+
+ /* if we get here, it must be a success */
+ rs->sr_err = LDAP_SUCCESS;
+
+ ldap_pvt_thread_mutex_lock( &lmi->lmi_entry_mutex );
+
+ rc = test_filter( op, lmi->lmi_e, op->oq_search.rs_filter );
+ if ( rc == LDAP_COMPARE_TRUE ) {
+ rs->sr_attrs = op->ors_attrs;
+ rs->sr_flags = 0;
+ rs->sr_entry = lmi->lmi_e;
+ rs->sr_err = send_search_entry( op, rs );
+ rs->sr_entry = NULL;
+ rs->sr_flags = 0;
+ rs->sr_attrs = NULL;
+ }
+
+ ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
+
+ send_ldap_result( op, rs );
+
+ return 0;
+}
+
+static int
+lastmod_compare( Operation *op, SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+ lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
+ Attribute *a;
+
+ ldap_pvt_thread_mutex_lock( &lmi->lmi_entry_mutex );
+
+ if ( get_assert( op ) &&
+ ( test_filter( op, lmi->lmi_e, get_assertion( op ) ) != LDAP_COMPARE_TRUE ) )
+ {
+ rs->sr_err = LDAP_ASSERTION_FAILED;
+ goto return_results;
+ }
+
+ rs->sr_err = access_allowed( op, lmi->lmi_e, op->oq_compare.rs_ava->aa_desc,
+ &op->oq_compare.rs_ava->aa_value, ACL_COMPARE, NULL );
+ if ( ! rs->sr_err ) {
+ rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
+ goto return_results;
+ }
+
+ rs->sr_err = LDAP_NO_SUCH_ATTRIBUTE;
+
+ for ( a = attr_find( lmi->lmi_e->e_attrs, op->oq_compare.rs_ava->aa_desc );
+ a != NULL;
+ a = attr_find( a->a_next, op->oq_compare.rs_ava->aa_desc ) )
+ {
+ rs->sr_err = LDAP_COMPARE_FALSE;
+
+ if ( value_find_ex( op->oq_compare.rs_ava->aa_desc,
+ SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
+ SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
+ a->a_nvals, &op->oq_compare.rs_ava->aa_value, op->o_tmpmemctx ) == 0 )
+ {
+ rs->sr_err = LDAP_COMPARE_TRUE;
+ break;
+ }
+ }
+
+return_results:;
+
+ ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
+
+ send_ldap_result( op, rs );
+
+ if( rs->sr_err == LDAP_COMPARE_FALSE || rs->sr_err == LDAP_COMPARE_TRUE ) {
+ rs->sr_err = LDAP_SUCCESS;
+ }
+
+ return rs->sr_err;
+}
+
+static int
+lastmod_exop( Operation *op, SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+
+ /* Temporary */
+
+ op->o_bd->bd_info = (BackendInfo *)on->on_info;
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_text = "not allowed within namingContext";
+ send_ldap_result( op, rs );
+ rs->sr_text = NULL;
+
+ return -1;
+}
+
+static int
+lastmod_modify( Operation *op, SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+ lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
+ Modifications *ml;
+
+ ldap_pvt_thread_mutex_lock( &lmi->lmi_entry_mutex );
+
+ if ( !acl_check_modlist( op, lmi->lmi_e, op->orm_modlist ) ) {
+ rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
+ goto cleanup;
+ }
+
+ for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
+ Attribute *a;
+
+ if ( ml->sml_desc != lastmod_schema.lms_ad_lastmodEnabled ) {
+ continue;
+ }
+
+ if ( ml->sml_op != LDAP_MOD_REPLACE ) {
+ rs->sr_text = "unsupported mod type";
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ goto cleanup;
+ }
+
+ a = attr_find( lmi->lmi_e->e_attrs, ml->sml_desc );
+
+ if ( a == NULL ) {
+ rs->sr_text = "lastmod overlay internal error";
+ rs->sr_err = LDAP_OTHER;
+ goto cleanup;
+ }
+
+ ch_free( a->a_vals[ 0 ].bv_val );
+ ber_dupbv( &a->a_vals[ 0 ], &ml->sml_values[ 0 ] );
+ if ( a->a_nvals ) {
+ ch_free( a->a_nvals[ 0 ].bv_val );
+ if ( ml->sml_nvalues && !BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
+ ber_dupbv( &a->a_nvals[ 0 ], &ml->sml_nvalues[ 0 ] );
+ } else {
+ ber_dupbv( &a->a_nvals[ 0 ], &ml->sml_values[ 0 ] );
+ }
+ }
+
+ if ( strcmp( ml->sml_values[ 0 ].bv_val, "TRUE" ) == 0 ) {
+ lmi->lmi_enabled = 1;
+ } else if ( strcmp( ml->sml_values[ 0 ].bv_val, "FALSE" ) == 0 ) {
+ lmi->lmi_enabled = 0;
+ } else {
+ assert( 0 );
+ }
+ }
+
+ rs->sr_err = LDAP_SUCCESS;
+
+cleanup:;
+ ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
+
+ send_ldap_result( op, rs );
+ rs->sr_text = NULL;
+
+ return rs->sr_err;
+}
+
+static int
+lastmod_op_func( Operation *op, SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+ lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
+ Modifications *ml;
+
+ if ( dn_match( &op->o_req_ndn, &lmi->lmi_e->e_nname ) ) {
+ switch ( op->o_tag ) {
+ case LDAP_REQ_SEARCH:
+ if ( op->ors_scope != LDAP_SCOPE_BASE ) {
+ goto return_referral;
+ }
+ /* process */
+ return lastmod_search( op, rs );
+
+ case LDAP_REQ_COMPARE:
+ return lastmod_compare( op, rs );
+
+ case LDAP_REQ_EXTENDED:
+ /* if write, reject; otherwise process */
+ if ( exop_is_write( op )) {
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_text = "not allowed within namingContext";
+ goto return_error;
+ }
+ return lastmod_exop( op, rs );
+
+ case LDAP_REQ_MODIFY:
+ /* allow only changes to overlay status */
+ for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
+ if ( ad_cmp( ml->sml_desc, slap_schema.si_ad_modifiersName ) != 0
+ && ad_cmp( ml->sml_desc, slap_schema.si_ad_modifyTimestamp ) != 0
+ && ad_cmp( ml->sml_desc, slap_schema.si_ad_entryCSN ) != 0
+ && ad_cmp( ml->sml_desc, lastmod_schema.lms_ad_lastmodEnabled ) != 0 )
+ {
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_text = "not allowed within namingContext";
+ goto return_error;
+ }
+ }
+ return lastmod_modify( op, rs );
+
+ default:
+ rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+ rs->sr_text = "not allowed within namingContext";
+ goto return_error;
+ }
+ }
+
+ if ( dnIsSuffix( &op->o_req_ndn, &lmi->lmi_e->e_nname ) ) {
+ goto return_referral;
+ }
+
+ return SLAP_CB_CONTINUE;
+
+return_referral:;
+ op->o_bd->bd_info = (BackendInfo *)on->on_info;
+ rs->sr_ref = referral_rewrite( default_referral,
+ NULL, &op->o_req_dn, op->ors_scope );
+
+ if ( !rs->sr_ref ) {
+ rs->sr_ref = default_referral;
+ }
+ rs->sr_err = LDAP_REFERRAL;
+ send_ldap_result( op, rs );
+
+ if ( rs->sr_ref != default_referral ) {
+ ber_bvarray_free( rs->sr_ref );
+ }
+ rs->sr_ref = NULL;
+
+ return -1;
+
+return_error:;
+ op->o_bd->bd_info = (BackendInfo *)on->on_info;
+ send_ldap_result( op, rs );
+ rs->sr_text = NULL;
+
+ return -1;
+}
+
+static int
+best_guess( Operation *op,
+ struct berval *bv_entryCSN, struct berval *bv_nentryCSN,
+ struct berval *bv_modifyTimestamp, struct berval *bv_nmodifyTimestamp,
+ struct berval *bv_modifiersName, struct berval *bv_nmodifiersName )
+{
+ if ( bv_entryCSN ) {
+ char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ];
+ struct berval entryCSN;
+
+ entryCSN.bv_val = csnbuf;
+ entryCSN.bv_len = sizeof( csnbuf );
+ slap_get_csn( NULL, &entryCSN, 0 );
+
+ ber_dupbv( bv_entryCSN, &entryCSN );
+ ber_dupbv( bv_nentryCSN, &entryCSN );
+ }
+
+ if ( bv_modifyTimestamp ) {
+ char tmbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+ struct berval timestamp;
+ time_t currtime;
+
+ /* best guess */
+#if 0
+ currtime = slap_get_time();
+#endif
+ /* maybe we better use the time the operation was initiated */
+ currtime = op->o_time;
+
+ timestamp.bv_val = tmbuf;
+ timestamp.bv_len = sizeof(tmbuf);
+ slap_timestamp( &currtime, ×tamp );
+
+ ber_dupbv( bv_modifyTimestamp, ×tamp );
+ ber_dupbv( bv_nmodifyTimestamp, bv_modifyTimestamp );
+ }
+
+ if ( bv_modifiersName ) {
+ /* best guess */
+ ber_dupbv( bv_modifiersName, &op->o_dn );
+ ber_dupbv( bv_nmodifiersName, &op->o_ndn );
+ }
+
+ return 0;
+}
+
+static int
+lastmod_update( Operation *op, SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+ lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
+ Attribute *a;
+ Modifications *ml = NULL;
+ struct berval bv_entryCSN = BER_BVNULL,
+ bv_nentryCSN = BER_BVNULL,
+ bv_modifyTimestamp = BER_BVNULL,
+ bv_nmodifyTimestamp = BER_BVNULL,
+ bv_modifiersName = BER_BVNULL,
+ bv_nmodifiersName = BER_BVNULL,
+ bv_name = BER_BVNULL,
+ bv_nname = BER_BVNULL;
+ enum lastmodType_e lmt = LASTMOD_UNKNOWN;
+ Entry *e = NULL;
+ int rc = -1;
+
+ /* FIXME: timestamp? modifier? */
+ switch ( op->o_tag ) {
+ case LDAP_REQ_ADD:
+ lmt = LASTMOD_ADD;
+ e = op->ora_e;
+ a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
+ if ( a != NULL ) {
+ ber_dupbv( &bv_entryCSN, &a->a_vals[0] );
+ if ( a->a_nvals && !BER_BVISNULL( &a->a_nvals[0] ) ) {
+ ber_dupbv( &bv_nentryCSN, &a->a_nvals[0] );
+ } else {
+ ber_dupbv( &bv_nentryCSN, &a->a_vals[0] );
+ }
+ }
+ a = attr_find( e->e_attrs, slap_schema.si_ad_modifyTimestamp );
+ if ( a != NULL ) {
+ ber_dupbv( &bv_modifyTimestamp, &a->a_vals[0] );
+ if ( a->a_nvals && !BER_BVISNULL( &a->a_nvals[0] ) ) {
+ ber_dupbv( &bv_nmodifyTimestamp, &a->a_nvals[0] );
+ } else {
+ ber_dupbv( &bv_nmodifyTimestamp, &a->a_vals[0] );
+ }
+ }
+ a = attr_find( e->e_attrs, slap_schema.si_ad_modifiersName );
+ if ( a != NULL ) {
+ ber_dupbv( &bv_modifiersName, &a->a_vals[0] );
+ ber_dupbv( &bv_nmodifiersName, &a->a_nvals[0] );
+ }
+ ber_dupbv( &bv_name, &e->e_name );
+ ber_dupbv( &bv_nname, &e->e_nname );
+ break;
+
+ case LDAP_REQ_DELETE:
+ lmt = LASTMOD_DELETE;
+
+ best_guess( op, &bv_entryCSN, &bv_nentryCSN,
+ &bv_modifyTimestamp, &bv_nmodifyTimestamp,
+ &bv_modifiersName, &bv_nmodifiersName );
+
+ ber_dupbv( &bv_name, &op->o_req_dn );
+ ber_dupbv( &bv_nname, &op->o_req_ndn );
+ break;
+
+ case LDAP_REQ_EXTENDED:
+ lmt = LASTMOD_EXOP;
+
+ /* actually, password change is wrapped around a backend
+ * call to modify, so it never shows up as an exop... */
+ best_guess( op, &bv_entryCSN, &bv_nentryCSN,
+ &bv_modifyTimestamp, &bv_nmodifyTimestamp,
+ &bv_modifiersName, &bv_nmodifiersName );
+
+ ber_dupbv( &bv_name, &op->o_req_dn );
+ ber_dupbv( &bv_nname, &op->o_req_ndn );
+ break;
+
+ case LDAP_REQ_MODIFY:
+ lmt = LASTMOD_MODIFY;
+ rc = 3;
+
+ for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
+ if ( ad_cmp( ml->sml_desc , slap_schema.si_ad_modifiersName ) == 0 ) {
+ ber_dupbv( &bv_modifiersName, &ml->sml_values[0] );
+ ber_dupbv( &bv_nmodifiersName, &ml->sml_nvalues[0] );
+
+ rc--;
+ if ( !rc ) {
+ break;
+ }
+
+ } else if ( ad_cmp( ml->sml_desc, slap_schema.si_ad_entryCSN ) == 0 ) {
+ ber_dupbv( &bv_entryCSN, &ml->sml_values[0] );
+ if ( ml->sml_nvalues && !BER_BVISNULL( &ml->sml_nvalues[0] ) ) {
+ ber_dupbv( &bv_nentryCSN, &ml->sml_nvalues[0] );
+ } else {
+ ber_dupbv( &bv_nentryCSN, &ml->sml_values[0] );
+ }
+
+ rc --;
+ if ( !rc ) {
+ break;
+ }
+
+ } else if ( ad_cmp( ml->sml_desc, slap_schema.si_ad_modifyTimestamp ) == 0 ) {
+ ber_dupbv( &bv_modifyTimestamp, &ml->sml_values[0] );
+ if ( ml->sml_nvalues && !BER_BVISNULL( &ml->sml_nvalues[0] ) ) {
+ ber_dupbv( &bv_nmodifyTimestamp, &ml->sml_nvalues[0] );
+ } else {
+ ber_dupbv( &bv_nmodifyTimestamp, &ml->sml_values[0] );
+ }
+
+ rc --;
+ if ( !rc ) {
+ break;
+ }
+ }
+ }
+
+ /* if rooted at global overlay, opattrs are not yet in place */
+ if ( BER_BVISNULL( &bv_modifiersName ) ) {
+ best_guess( op, NULL, NULL, NULL, NULL, &bv_modifiersName, &bv_nmodifiersName );
+ }
+
+ if ( BER_BVISNULL( &bv_entryCSN ) ) {
+ best_guess( op, &bv_entryCSN, &bv_nentryCSN, NULL, NULL, NULL, NULL );
+ }
+
+ if ( BER_BVISNULL( &bv_modifyTimestamp ) ) {
+ best_guess( op, NULL, NULL, &bv_modifyTimestamp, &bv_nmodifyTimestamp, NULL, NULL );
+ }
+
+ ber_dupbv( &bv_name, &op->o_req_dn );
+ ber_dupbv( &bv_nname, &op->o_req_ndn );
+ break;
+
+ case LDAP_REQ_MODRDN:
+ lmt = LASTMOD_MODRDN;
+ e = NULL;
+
+ if ( op->orr_newSup && !BER_BVISNULL( op->orr_newSup ) ) {
+ build_new_dn( &bv_name, op->orr_newSup, &op->orr_newrdn, NULL );
+ build_new_dn( &bv_nname, op->orr_nnewSup, &op->orr_nnewrdn, NULL );
+
+ } else {
+ struct berval pdn;
+
+ dnParent( &op->o_req_dn, &pdn );
+ build_new_dn( &bv_name, &pdn, &op->orr_newrdn, NULL );
+
+ dnParent( &op->o_req_ndn, &pdn );
+ build_new_dn( &bv_nname, &pdn, &op->orr_nnewrdn, NULL );
+ }
+
+ if ( on->on_info->oi_orig->bi_entry_get_rw ) {
+ BackendInfo *bi = op->o_bd->bd_info;
+ int rc;
+
+ op->o_bd->bd_info = (BackendInfo *)on->on_info->oi_orig;
+ rc = op->o_bd->bd_info->bi_entry_get_rw( op, &bv_name, NULL, NULL, 0, &e );
+ if ( rc == LDAP_SUCCESS ) {
+ a = attr_find( e->e_attrs, slap_schema.si_ad_modifiersName );
+ if ( a != NULL ) {
+ ber_dupbv( &bv_modifiersName, &a->a_vals[0] );
+ ber_dupbv( &bv_nmodifiersName, &a->a_nvals[0] );
+ }
+ a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
+ if ( a != NULL ) {
+ ber_dupbv( &bv_entryCSN, &a->a_vals[0] );
+ if ( a->a_nvals && !BER_BVISNULL( &a->a_nvals[0] ) ) {
+ ber_dupbv( &bv_nentryCSN, &a->a_nvals[0] );
+ } else {
+ ber_dupbv( &bv_nentryCSN, &a->a_vals[0] );
+ }
+ }
+ a = attr_find( e->e_attrs, slap_schema.si_ad_modifyTimestamp );
+ if ( a != NULL ) {
+ ber_dupbv( &bv_modifyTimestamp, &a->a_vals[0] );
+ if ( a->a_nvals && !BER_BVISNULL( &a->a_nvals[0] ) ) {
+ ber_dupbv( &bv_nmodifyTimestamp, &a->a_nvals[0] );
+ } else {
+ ber_dupbv( &bv_nmodifyTimestamp, &a->a_vals[0] );
+ }
+ }
+
+ assert( dn_match( &bv_name, &e->e_name ) );
+ assert( dn_match( &bv_nname, &e->e_nname ) );
+
+ op->o_bd->bd_info->bi_entry_release_rw( op, e, 0 );
+ }
+
+ op->o_bd->bd_info = bi;
+
+ }
+
+ /* if !bi_entry_get_rw || bi_entry_get_rw failed for any reason... */
+ if ( e == NULL ) {
+ best_guess( op, &bv_entryCSN, &bv_nentryCSN,
+ &bv_modifyTimestamp, &bv_nmodifyTimestamp,
+ &bv_modifiersName, &bv_nmodifiersName );
+ }
+
+ break;
+
+ default:
+ return -1;
+ }
+
+ ldap_pvt_thread_mutex_lock( &lmi->lmi_entry_mutex );
+
+#if 0
+ fprintf( stderr, "### lastmodDN: %s %s\n", bv_name.bv_val, bv_nname.bv_val );
+#endif
+
+ a = attr_find( lmi->lmi_e->e_attrs, lastmod_schema.lms_ad_lastmodDN );
+ if ( a == NULL ) {
+ goto error_return;
+ }
+ ch_free( a->a_vals[0].bv_val );
+ a->a_vals[0] = bv_name;
+ ch_free( a->a_nvals[0].bv_val );
+ a->a_nvals[0] = bv_nname;
+
+#if 0
+ fprintf( stderr, "### lastmodType: %s %s\n", lastmodType[ lmt ].bv_val, lastmodType[ lmt ].bv_val );
+#endif
+
+ a = attr_find( lmi->lmi_e->e_attrs, lastmod_schema.lms_ad_lastmodType );
+ if ( a == NULL ) {
+ goto error_return;
+ }
+ ch_free( a->a_vals[0].bv_val );
+ ber_dupbv( &a->a_vals[0], &lastmodType[ lmt ] );
+ ch_free( a->a_nvals[0].bv_val );
+ ber_dupbv( &a->a_nvals[0], &lastmodType[ lmt ] );
+
+#if 0
+ fprintf( stderr, "### modifiersName: %s %s\n", bv_modifiersName.bv_val, bv_nmodifiersName.bv_val );
+#endif
+
+ a = attr_find( lmi->lmi_e->e_attrs, slap_schema.si_ad_modifiersName );
+ if ( a == NULL ) {
+ goto error_return;
+ }
+ ch_free( a->a_vals[0].bv_val );
+ a->a_vals[0] = bv_modifiersName;
+ ch_free( a->a_nvals[0].bv_val );
+ a->a_nvals[0] = bv_nmodifiersName;
+
+#if 0
+ fprintf( stderr, "### modifyTimestamp: %s %s\n", bv_nmodifyTimestamp.bv_val, bv_modifyTimestamp.bv_val );
+#endif
+
+ a = attr_find( lmi->lmi_e->e_attrs, slap_schema.si_ad_modifyTimestamp );
+ if ( a == NULL ) {
+ goto error_return;
+ }
+ ch_free( a->a_vals[0].bv_val );
+ a->a_vals[0] = bv_modifyTimestamp;
+ ch_free( a->a_nvals[0].bv_val );
+ a->a_nvals[0] = bv_nmodifyTimestamp;
+
+#if 0
+ fprintf( stderr, "### entryCSN: %s %s\n", bv_nentryCSN.bv_val, bv_entryCSN.bv_val );
+#endif
+
+ a = attr_find( lmi->lmi_e->e_attrs, slap_schema.si_ad_entryCSN );
+ if ( a == NULL ) {
+ goto error_return;
+ }
+ ch_free( a->a_vals[0].bv_val );
+ a->a_vals[0] = bv_entryCSN;
+ ch_free( a->a_nvals[0].bv_val );
+ a->a_nvals[0] = bv_nentryCSN;
+
+ rc = 0;
+
+error_return:;
+ ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
+
+ return rc;
+}
+
+static int
+lastmod_response( Operation *op, SlapReply *rs )
+{
+ slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
+ lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
+
+ /* don't record failed operations */
+ switch ( rs->sr_err ) {
+ case LDAP_SUCCESS:
+ /* FIXME: other cases? */
+ break;
+
+ default:
+ return SLAP_CB_CONTINUE;
+ }
+
+ /* record only write operations */
+ switch ( op->o_tag ) {
+ case LDAP_REQ_ADD:
+ case LDAP_REQ_MODIFY:
+ case LDAP_REQ_MODRDN:
+ case LDAP_REQ_DELETE:
+ break;
+
+ case LDAP_REQ_EXTENDED:
+ /* if write, process */
+ if ( exop_is_write( op ))
+ break;
+
+ /* fall thru */
+ default:
+ return SLAP_CB_CONTINUE;
+ }
+
+ /* skip if disabled */
+ ldap_pvt_thread_mutex_lock( &lmi->lmi_entry_mutex );
+ if ( !lmi->lmi_enabled ) {
+ ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
+ return SLAP_CB_CONTINUE;
+ }
+ ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
+
+ (void)lastmod_update( op, rs );
+
+ return SLAP_CB_CONTINUE;
+}
+
+static int
+lastmod_db_init(
+ BackendDB *be
+)
+{
+ slap_overinst *on = (slap_overinst *)be->bd_info;
+ lastmod_info_t *lmi;
+
+ if ( lastmod_schema.lms_oc_lastmod == NULL ) {
+ int i;
+ const char *text;
+
+ /* schema integration */
+ for ( i = 0; mat[i].schema; i++ ) {
+ int code;
+ AttributeDescription **ad =
+ ((AttributeDescription **)&(((char *)&lastmod_schema)[mat[i].offset]));
+ ad[0] = NULL;
+
+ code = register_at( mat[i].schema, ad, 0 );
+ if ( code ) {
+ Debug( LDAP_DEBUG_ANY,
+ "lastmod_init: register_at failed\n", 0, 0, 0 );
+ return -1;
+ }
+ (*ad)->ad_type->sat_flags |= mat[i].flags;
+ }
+
+ for ( i = 0; moc[i].schema; i++ ) {
+ int code;
+ ObjectClass **Oc =
+ ((ObjectClass **)&(((char *)&lastmod_schema)[moc[i].offset]));
+
+ code = register_oc( moc[i].schema, Oc, 0 );
+ if ( code ) {
+ Debug( LDAP_DEBUG_ANY,
+ "lastmod_init: register_oc failed\n", 0, 0, 0 );
+ return -1;
+ }
+ (*Oc)->soc_flags |= moc[i].flags;
+ }
+ }
+
+ lmi = (lastmod_info_t *)ch_malloc( sizeof( lastmod_info_t ) );
+
+ memset( lmi, 0, sizeof( lastmod_info_t ) );
+ lmi->lmi_enabled = 1;
+
+ on->on_bi.bi_private = lmi;
+
+ return 0;
+}
+
+static int
+lastmod_db_config(
+ BackendDB *be,
+ const char *fname,
+ int lineno,
+ int argc,
+ char **argv
+)
+{
+ slap_overinst *on = (slap_overinst *)be->bd_info;
+ lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
+
+ if ( strcasecmp( argv[ 0 ], "lastmod-rdnvalue" ) == 0 ) {
+ if ( lmi->lmi_rdnvalue.bv_val ) {
+ /* already defined! */
+ ch_free( lmi->lmi_rdnvalue.bv_val );
+ }
+
+ ber_str2bv( argv[ 1 ], 0, 1, &lmi->lmi_rdnvalue );
+
+ } else if ( strcasecmp( argv[ 0 ], "lastmod-enabled" ) == 0 ) {
+ if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
+ lmi->lmi_enabled = 1;
+
+ } else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
+ lmi->lmi_enabled = 0;
+
+ } else {
+ return -1;
+ }
+
+ } else {
+ return SLAP_CONF_UNKNOWN;
+ }
+
+ return 0;
+}
+
+static int
+lastmod_db_open(
+ BackendDB *be
+)
+{
+ slap_overinst *on = (slap_overinst *) be->bd_info;
+ lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
+ char buf[ 8192 ];
+ static char tmbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
+
+ char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ];
+ struct berval entryCSN;
+ struct berval timestamp;
+
+ if ( !SLAP_LASTMOD( be ) ) {
+ fprintf( stderr, "set \"lastmod on\" to make this overlay effective\n" );
+ return -1;
+ }
+
+ /*
+ * Start
+ */
+ timestamp.bv_val = tmbuf;
+ timestamp.bv_len = sizeof(tmbuf);
+ slap_timestamp( &starttime, ×tamp );
+
+ entryCSN.bv_val = csnbuf;
+ entryCSN.bv_len = sizeof( csnbuf );
+ slap_get_csn( NULL, &entryCSN, 0 );
+
+ if ( BER_BVISNULL( &lmi->lmi_rdnvalue ) ) {
+ ber_str2bv( "Lastmod", 0, 1, &lmi->lmi_rdnvalue );
+ }
+
+ snprintf( buf, sizeof( buf ),
+ "dn: cn=%s%s%s\n"
+ "objectClass: %s\n"
+ "structuralObjectClass: %s\n"
+ "cn: %s\n"
+ "description: This object contains the last modification to this database\n"
+ "%s: cn=%s%s%s\n"
+ "%s: %s\n"
+ "%s: %s\n"
+ "createTimestamp: %s\n"
+ "creatorsName: %s\n"
+ "entryCSN: %s\n"
+ "modifyTimestamp: %s\n"
+ "modifiersName: %s\n"
+ "hasSubordinates: FALSE\n",
+ lmi->lmi_rdnvalue.bv_val, BER_BVISEMPTY( &be->be_suffix[ 0 ] ) ? "" : ",", be->be_suffix[ 0 ].bv_val,
+ lastmod_schema.lms_oc_lastmod->soc_cname.bv_val,
+ lastmod_schema.lms_oc_lastmod->soc_cname.bv_val,
+ lmi->lmi_rdnvalue.bv_val,
+ lastmod_schema.lms_ad_lastmodDN->ad_cname.bv_val,
+ lmi->lmi_rdnvalue.bv_val, BER_BVISEMPTY( &be->be_suffix[ 0 ] ) ? "" : ",", be->be_suffix[ 0 ].bv_val,
+ lastmod_schema.lms_ad_lastmodType->ad_cname.bv_val, lastmodType[ LASTMOD_ADD ].bv_val,
+ lastmod_schema.lms_ad_lastmodEnabled->ad_cname.bv_val, lmi->lmi_enabled ? "TRUE" : "FALSE",
+ tmbuf,
+ BER_BVISNULL( &be->be_rootdn ) ? SLAPD_ANONYMOUS : be->be_rootdn.bv_val,
+ entryCSN.bv_val,
+ tmbuf,
+ BER_BVISNULL( &be->be_rootdn ) ? SLAPD_ANONYMOUS : be->be_rootdn.bv_val );
+
+#if 0
+ fprintf( stderr, "# entry:\n%s\n", buf );
+#endif
+
+ lmi->lmi_e = str2entry( buf );
+ if ( lmi->lmi_e == NULL ) {
+ return -1;
+ }
+
+ ldap_pvt_thread_mutex_init( &lmi->lmi_entry_mutex );
+
+ return 0;
+}
+
+static int
+lastmod_db_destroy(
+ BackendDB *be
+)
+{
+ slap_overinst *on = (slap_overinst *)be->bd_info;
+ lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
+
+ if ( lmi ) {
+ if ( !BER_BVISNULL( &lmi->lmi_rdnvalue ) ) {
+ ch_free( lmi->lmi_rdnvalue.bv_val );
+ }
+
+ if ( lmi->lmi_e ) {
+ entry_free( lmi->lmi_e );
+
+ ldap_pvt_thread_mutex_destroy( &lmi->lmi_entry_mutex );
+ }
+
+ ch_free( lmi );
+ }
+
+ return 0;
+}
+
+/* This overlay is set up for dynamic loading via moduleload. For static
+ * configuration, you'll need to arrange for the slap_overinst to be
+ * initialized and registered by some other function inside slapd.
+ */
+
+static slap_overinst lastmod;
+
+int
+lastmod_initialize()
+{
+ lastmod.on_bi.bi_type = "lastmod";
+ lastmod.on_bi.bi_db_init = lastmod_db_init;
+ lastmod.on_bi.bi_db_config = lastmod_db_config;
+ lastmod.on_bi.bi_db_destroy = lastmod_db_destroy;
+ lastmod.on_bi.bi_db_open = lastmod_db_open;
+
+ lastmod.on_bi.bi_op_add = lastmod_op_func;
+ lastmod.on_bi.bi_op_compare = lastmod_op_func;
+ lastmod.on_bi.bi_op_delete = lastmod_op_func;
+ lastmod.on_bi.bi_op_modify = lastmod_op_func;
+ lastmod.on_bi.bi_op_modrdn = lastmod_op_func;
+ lastmod.on_bi.bi_op_search = lastmod_op_func;
+ lastmod.on_bi.bi_extended = lastmod_op_func;
+
+ lastmod.on_response = lastmod_response;
+
+ return overlay_register( &lastmod );
+}
+
+#if SLAPD_OVER_LASTMOD == SLAPD_MOD_DYNAMIC
+int
+init_module( int argc, char *argv[] )
+{
+ return lastmod_initialize();
+}
+#endif /* SLAPD_OVER_LASTMOD == SLAPD_MOD_DYNAMIC */
+
+#endif /* defined(SLAPD_OVER_LASTMOD) */
denyop.c \
dyngroup.c \
dynlist.c \
- lastmod.c \
pcache.c \
ppolicy.c \
refint.c \
dynlist.la : dynlist.lo
$(LTLINK_MOD) -module -o $@ dynlist.lo version.lo $(LINK_LIBS)
-lastmod.la : lastmod.lo
- $(LTLINK_MOD) -module -o $@ lastmod.lo version.lo $(LINK_LIBS)
-
pcache.la : pcache.lo
$(LTLINK_MOD) -module -o $@ pcache.lo version.lo $(LINK_LIBS)
+++ /dev/null
-/* lastmod.c - returns last modification info */
-/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
- *
- * Copyright 2004-2006 The OpenLDAP Foundation.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted only as authorized by the OpenLDAP
- * Public License.
- *
- * A copy of this license is available in the file LICENSE in the
- * top-level directory of the distribution or, alternatively, at
- * <http://www.OpenLDAP.org/license.html>.
- */
-/* ACKNOWLEDGEMENTS:
- * This work was initially developed by Pierangelo Masarati for inclusion in
- * OpenLDAP Software.
- */
-
-#include "portable.h"
-
-#ifdef SLAPD_OVER_LASTMOD
-
-#include <stdio.h>
-
-#include <ac/string.h>
-#include <ac/socket.h>
-
-#include "slap.h"
-#include "lutil.h"
-
-typedef struct lastmod_info_t {
- struct berval lmi_rdnvalue;
- Entry *lmi_e;
- ldap_pvt_thread_mutex_t lmi_entry_mutex;
- int lmi_enabled;
-} lastmod_info_t;
-
-struct lastmod_schema_t {
- ObjectClass *lms_oc_lastmod;
- AttributeDescription *lms_ad_lastmodDN;
- AttributeDescription *lms_ad_lastmodType;
- AttributeDescription *lms_ad_lastmodEnabled;
-} lastmod_schema;
-
-enum lastmodType_e {
- LASTMOD_ADD = 0,
- LASTMOD_DELETE,
- LASTMOD_EXOP,
- LASTMOD_MODIFY,
- LASTMOD_MODRDN,
- LASTMOD_UNKNOWN
-};
-
-struct berval lastmodType[] = {
- BER_BVC( "add" ),
- BER_BVC( "delete" ),
- BER_BVC( "exop" ),
- BER_BVC( "modify" ),
- BER_BVC( "modrdn" ),
- BER_BVC( "unknown" ),
- BER_BVNULL
-};
-
-static struct m_s {
- char *schema;
- slap_mask_t flags;
- int offset;
-} moc[] = {
- { "( 1.3.6.1.4.1.4203.666.3.13"
- "NAME 'lastmod' "
- "DESC 'OpenLDAP per-database last modification monitoring' "
- "STRUCTURAL "
- "SUP top "
- "MUST cn "
- "MAY ( "
- "lastmodDN "
- "$ lastmodType "
- "$ description "
- "$ seeAlso "
- ") )", SLAP_OC_OPERATIONAL|SLAP_OC_HIDE,
- offsetof( struct lastmod_schema_t, lms_oc_lastmod ) },
- { NULL }
-}, mat[] = {
- { "( 1.3.6.1.4.1.4203.666.1.28"
- "NAME 'lastmodDN' "
- "DESC 'DN of last modification' "
- "EQUALITY distinguishedNameMatch "
- "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
- "NO-USER-MODIFICATION "
- "USAGE directoryOperation )", SLAP_AT_HIDE,
- offsetof( struct lastmod_schema_t, lms_ad_lastmodDN ) },
- { "( 1.3.6.1.4.1.4203.666.1.29"
- "NAME 'lastmodType' "
- "DESC 'Type of last modification' "
- "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 "
- "EQUALITY caseIgnoreMatch "
- "SINGLE-VALUE "
- "NO-USER-MODIFICATION "
- "USAGE directoryOperation )", SLAP_AT_HIDE,
- offsetof( struct lastmod_schema_t, lms_ad_lastmodType ) },
- { "( 1.3.6.1.4.1.4203.666.1.30"
- "NAME 'lastmodEnabled' "
- "DESC 'Lastmod overlay state' "
- "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
- "EQUALITY booleanMatch "
- "SINGLE-VALUE )", 0,
- offsetof( struct lastmod_schema_t, lms_ad_lastmodEnabled ) },
- { NULL }
-
- /* FIXME: what about UUID of last modified entry? */
-};
-
-static int
-lastmod_search( Operation *op, SlapReply *rs )
-{
- slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
- lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
- int rc;
-
- /* if we get here, it must be a success */
- rs->sr_err = LDAP_SUCCESS;
-
- ldap_pvt_thread_mutex_lock( &lmi->lmi_entry_mutex );
-
- rc = test_filter( op, lmi->lmi_e, op->oq_search.rs_filter );
- if ( rc == LDAP_COMPARE_TRUE ) {
- rs->sr_attrs = op->ors_attrs;
- rs->sr_flags = 0;
- rs->sr_entry = lmi->lmi_e;
- rs->sr_err = send_search_entry( op, rs );
- rs->sr_entry = NULL;
- rs->sr_flags = 0;
- rs->sr_attrs = NULL;
- }
-
- ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
-
- send_ldap_result( op, rs );
-
- return 0;
-}
-
-static int
-lastmod_compare( Operation *op, SlapReply *rs )
-{
- slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
- lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
- Attribute *a;
-
- ldap_pvt_thread_mutex_lock( &lmi->lmi_entry_mutex );
-
- if ( get_assert( op ) &&
- ( test_filter( op, lmi->lmi_e, get_assertion( op ) ) != LDAP_COMPARE_TRUE ) )
- {
- rs->sr_err = LDAP_ASSERTION_FAILED;
- goto return_results;
- }
-
- rs->sr_err = access_allowed( op, lmi->lmi_e, op->oq_compare.rs_ava->aa_desc,
- &op->oq_compare.rs_ava->aa_value, ACL_COMPARE, NULL );
- if ( ! rs->sr_err ) {
- rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
- goto return_results;
- }
-
- rs->sr_err = LDAP_NO_SUCH_ATTRIBUTE;
-
- for ( a = attr_find( lmi->lmi_e->e_attrs, op->oq_compare.rs_ava->aa_desc );
- a != NULL;
- a = attr_find( a->a_next, op->oq_compare.rs_ava->aa_desc ) )
- {
- rs->sr_err = LDAP_COMPARE_FALSE;
-
- if ( value_find_ex( op->oq_compare.rs_ava->aa_desc,
- SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
- SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
- a->a_nvals, &op->oq_compare.rs_ava->aa_value, op->o_tmpmemctx ) == 0 )
- {
- rs->sr_err = LDAP_COMPARE_TRUE;
- break;
- }
- }
-
-return_results:;
-
- ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
-
- send_ldap_result( op, rs );
-
- if( rs->sr_err == LDAP_COMPARE_FALSE || rs->sr_err == LDAP_COMPARE_TRUE ) {
- rs->sr_err = LDAP_SUCCESS;
- }
-
- return rs->sr_err;
-}
-
-static int
-lastmod_exop( Operation *op, SlapReply *rs )
-{
- slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
-
- /* Temporary */
-
- op->o_bd->bd_info = (BackendInfo *)on->on_info;
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- rs->sr_text = "not allowed within namingContext";
- send_ldap_result( op, rs );
- rs->sr_text = NULL;
-
- return -1;
-}
-
-static int
-lastmod_modify( Operation *op, SlapReply *rs )
-{
- slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
- lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
- Modifications *ml;
-
- ldap_pvt_thread_mutex_lock( &lmi->lmi_entry_mutex );
-
- if ( !acl_check_modlist( op, lmi->lmi_e, op->orm_modlist ) ) {
- rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
- goto cleanup;
- }
-
- for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
- Attribute *a;
-
- if ( ml->sml_desc != lastmod_schema.lms_ad_lastmodEnabled ) {
- continue;
- }
-
- if ( ml->sml_op != LDAP_MOD_REPLACE ) {
- rs->sr_text = "unsupported mod type";
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- goto cleanup;
- }
-
- a = attr_find( lmi->lmi_e->e_attrs, ml->sml_desc );
-
- if ( a == NULL ) {
- rs->sr_text = "lastmod overlay internal error";
- rs->sr_err = LDAP_OTHER;
- goto cleanup;
- }
-
- ch_free( a->a_vals[ 0 ].bv_val );
- ber_dupbv( &a->a_vals[ 0 ], &ml->sml_values[ 0 ] );
- if ( a->a_nvals ) {
- ch_free( a->a_nvals[ 0 ].bv_val );
- if ( ml->sml_nvalues && !BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
- ber_dupbv( &a->a_nvals[ 0 ], &ml->sml_nvalues[ 0 ] );
- } else {
- ber_dupbv( &a->a_nvals[ 0 ], &ml->sml_values[ 0 ] );
- }
- }
-
- if ( strcmp( ml->sml_values[ 0 ].bv_val, "TRUE" ) == 0 ) {
- lmi->lmi_enabled = 1;
- } else if ( strcmp( ml->sml_values[ 0 ].bv_val, "FALSE" ) == 0 ) {
- lmi->lmi_enabled = 0;
- } else {
- assert( 0 );
- }
- }
-
- rs->sr_err = LDAP_SUCCESS;
-
-cleanup:;
- ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
-
- send_ldap_result( op, rs );
- rs->sr_text = NULL;
-
- return rs->sr_err;
-}
-
-static int
-lastmod_op_func( Operation *op, SlapReply *rs )
-{
- slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
- lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
- Modifications *ml;
-
- if ( dn_match( &op->o_req_ndn, &lmi->lmi_e->e_nname ) ) {
- switch ( op->o_tag ) {
- case LDAP_REQ_SEARCH:
- if ( op->ors_scope != LDAP_SCOPE_BASE ) {
- goto return_referral;
- }
- /* process */
- return lastmod_search( op, rs );
-
- case LDAP_REQ_COMPARE:
- return lastmod_compare( op, rs );
-
- case LDAP_REQ_EXTENDED:
- /* if write, reject; otherwise process */
- if ( exop_is_write( op )) {
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- rs->sr_text = "not allowed within namingContext";
- goto return_error;
- }
- return lastmod_exop( op, rs );
-
- case LDAP_REQ_MODIFY:
- /* allow only changes to overlay status */
- for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
- if ( ad_cmp( ml->sml_desc, slap_schema.si_ad_modifiersName ) != 0
- && ad_cmp( ml->sml_desc, slap_schema.si_ad_modifyTimestamp ) != 0
- && ad_cmp( ml->sml_desc, slap_schema.si_ad_entryCSN ) != 0
- && ad_cmp( ml->sml_desc, lastmod_schema.lms_ad_lastmodEnabled ) != 0 )
- {
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- rs->sr_text = "not allowed within namingContext";
- goto return_error;
- }
- }
- return lastmod_modify( op, rs );
-
- default:
- rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
- rs->sr_text = "not allowed within namingContext";
- goto return_error;
- }
- }
-
- if ( dnIsSuffix( &op->o_req_ndn, &lmi->lmi_e->e_nname ) ) {
- goto return_referral;
- }
-
- return SLAP_CB_CONTINUE;
-
-return_referral:;
- op->o_bd->bd_info = (BackendInfo *)on->on_info;
- rs->sr_ref = referral_rewrite( default_referral,
- NULL, &op->o_req_dn, op->ors_scope );
-
- if ( !rs->sr_ref ) {
- rs->sr_ref = default_referral;
- }
- rs->sr_err = LDAP_REFERRAL;
- send_ldap_result( op, rs );
-
- if ( rs->sr_ref != default_referral ) {
- ber_bvarray_free( rs->sr_ref );
- }
- rs->sr_ref = NULL;
-
- return -1;
-
-return_error:;
- op->o_bd->bd_info = (BackendInfo *)on->on_info;
- send_ldap_result( op, rs );
- rs->sr_text = NULL;
-
- return -1;
-}
-
-static int
-best_guess( Operation *op,
- struct berval *bv_entryCSN, struct berval *bv_nentryCSN,
- struct berval *bv_modifyTimestamp, struct berval *bv_nmodifyTimestamp,
- struct berval *bv_modifiersName, struct berval *bv_nmodifiersName )
-{
- if ( bv_entryCSN ) {
- char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ];
- struct berval entryCSN;
-
- entryCSN.bv_val = csnbuf;
- entryCSN.bv_len = sizeof( csnbuf );
- slap_get_csn( NULL, &entryCSN, 0 );
-
- ber_dupbv( bv_entryCSN, &entryCSN );
- ber_dupbv( bv_nentryCSN, &entryCSN );
- }
-
- if ( bv_modifyTimestamp ) {
- char tmbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
- struct berval timestamp;
- time_t currtime;
-
- /* best guess */
-#if 0
- currtime = slap_get_time();
-#endif
- /* maybe we better use the time the operation was initiated */
- currtime = op->o_time;
-
- timestamp.bv_val = tmbuf;
- timestamp.bv_len = sizeof(tmbuf);
- slap_timestamp( &currtime, ×tamp );
-
- ber_dupbv( bv_modifyTimestamp, ×tamp );
- ber_dupbv( bv_nmodifyTimestamp, bv_modifyTimestamp );
- }
-
- if ( bv_modifiersName ) {
- /* best guess */
- ber_dupbv( bv_modifiersName, &op->o_dn );
- ber_dupbv( bv_nmodifiersName, &op->o_ndn );
- }
-
- return 0;
-}
-
-static int
-lastmod_update( Operation *op, SlapReply *rs )
-{
- slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
- lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
- Attribute *a;
- Modifications *ml = NULL;
- struct berval bv_entryCSN = BER_BVNULL,
- bv_nentryCSN = BER_BVNULL,
- bv_modifyTimestamp = BER_BVNULL,
- bv_nmodifyTimestamp = BER_BVNULL,
- bv_modifiersName = BER_BVNULL,
- bv_nmodifiersName = BER_BVNULL,
- bv_name = BER_BVNULL,
- bv_nname = BER_BVNULL;
- enum lastmodType_e lmt = LASTMOD_UNKNOWN;
- Entry *e = NULL;
- int rc = -1;
-
- /* FIXME: timestamp? modifier? */
- switch ( op->o_tag ) {
- case LDAP_REQ_ADD:
- lmt = LASTMOD_ADD;
- e = op->ora_e;
- a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
- if ( a != NULL ) {
- ber_dupbv( &bv_entryCSN, &a->a_vals[0] );
- if ( a->a_nvals && !BER_BVISNULL( &a->a_nvals[0] ) ) {
- ber_dupbv( &bv_nentryCSN, &a->a_nvals[0] );
- } else {
- ber_dupbv( &bv_nentryCSN, &a->a_vals[0] );
- }
- }
- a = attr_find( e->e_attrs, slap_schema.si_ad_modifyTimestamp );
- if ( a != NULL ) {
- ber_dupbv( &bv_modifyTimestamp, &a->a_vals[0] );
- if ( a->a_nvals && !BER_BVISNULL( &a->a_nvals[0] ) ) {
- ber_dupbv( &bv_nmodifyTimestamp, &a->a_nvals[0] );
- } else {
- ber_dupbv( &bv_nmodifyTimestamp, &a->a_vals[0] );
- }
- }
- a = attr_find( e->e_attrs, slap_schema.si_ad_modifiersName );
- if ( a != NULL ) {
- ber_dupbv( &bv_modifiersName, &a->a_vals[0] );
- ber_dupbv( &bv_nmodifiersName, &a->a_nvals[0] );
- }
- ber_dupbv( &bv_name, &e->e_name );
- ber_dupbv( &bv_nname, &e->e_nname );
- break;
-
- case LDAP_REQ_DELETE:
- lmt = LASTMOD_DELETE;
-
- best_guess( op, &bv_entryCSN, &bv_nentryCSN,
- &bv_modifyTimestamp, &bv_nmodifyTimestamp,
- &bv_modifiersName, &bv_nmodifiersName );
-
- ber_dupbv( &bv_name, &op->o_req_dn );
- ber_dupbv( &bv_nname, &op->o_req_ndn );
- break;
-
- case LDAP_REQ_EXTENDED:
- lmt = LASTMOD_EXOP;
-
- /* actually, password change is wrapped around a backend
- * call to modify, so it never shows up as an exop... */
- best_guess( op, &bv_entryCSN, &bv_nentryCSN,
- &bv_modifyTimestamp, &bv_nmodifyTimestamp,
- &bv_modifiersName, &bv_nmodifiersName );
-
- ber_dupbv( &bv_name, &op->o_req_dn );
- ber_dupbv( &bv_nname, &op->o_req_ndn );
- break;
-
- case LDAP_REQ_MODIFY:
- lmt = LASTMOD_MODIFY;
- rc = 3;
-
- for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
- if ( ad_cmp( ml->sml_desc , slap_schema.si_ad_modifiersName ) == 0 ) {
- ber_dupbv( &bv_modifiersName, &ml->sml_values[0] );
- ber_dupbv( &bv_nmodifiersName, &ml->sml_nvalues[0] );
-
- rc--;
- if ( !rc ) {
- break;
- }
-
- } else if ( ad_cmp( ml->sml_desc, slap_schema.si_ad_entryCSN ) == 0 ) {
- ber_dupbv( &bv_entryCSN, &ml->sml_values[0] );
- if ( ml->sml_nvalues && !BER_BVISNULL( &ml->sml_nvalues[0] ) ) {
- ber_dupbv( &bv_nentryCSN, &ml->sml_nvalues[0] );
- } else {
- ber_dupbv( &bv_nentryCSN, &ml->sml_values[0] );
- }
-
- rc --;
- if ( !rc ) {
- break;
- }
-
- } else if ( ad_cmp( ml->sml_desc, slap_schema.si_ad_modifyTimestamp ) == 0 ) {
- ber_dupbv( &bv_modifyTimestamp, &ml->sml_values[0] );
- if ( ml->sml_nvalues && !BER_BVISNULL( &ml->sml_nvalues[0] ) ) {
- ber_dupbv( &bv_nmodifyTimestamp, &ml->sml_nvalues[0] );
- } else {
- ber_dupbv( &bv_nmodifyTimestamp, &ml->sml_values[0] );
- }
-
- rc --;
- if ( !rc ) {
- break;
- }
- }
- }
-
- /* if rooted at global overlay, opattrs are not yet in place */
- if ( BER_BVISNULL( &bv_modifiersName ) ) {
- best_guess( op, NULL, NULL, NULL, NULL, &bv_modifiersName, &bv_nmodifiersName );
- }
-
- if ( BER_BVISNULL( &bv_entryCSN ) ) {
- best_guess( op, &bv_entryCSN, &bv_nentryCSN, NULL, NULL, NULL, NULL );
- }
-
- if ( BER_BVISNULL( &bv_modifyTimestamp ) ) {
- best_guess( op, NULL, NULL, &bv_modifyTimestamp, &bv_nmodifyTimestamp, NULL, NULL );
- }
-
- ber_dupbv( &bv_name, &op->o_req_dn );
- ber_dupbv( &bv_nname, &op->o_req_ndn );
- break;
-
- case LDAP_REQ_MODRDN:
- lmt = LASTMOD_MODRDN;
- e = NULL;
-
- if ( op->orr_newSup && !BER_BVISNULL( op->orr_newSup ) ) {
- build_new_dn( &bv_name, op->orr_newSup, &op->orr_newrdn, NULL );
- build_new_dn( &bv_nname, op->orr_nnewSup, &op->orr_nnewrdn, NULL );
-
- } else {
- struct berval pdn;
-
- dnParent( &op->o_req_dn, &pdn );
- build_new_dn( &bv_name, &pdn, &op->orr_newrdn, NULL );
-
- dnParent( &op->o_req_ndn, &pdn );
- build_new_dn( &bv_nname, &pdn, &op->orr_nnewrdn, NULL );
- }
-
- if ( on->on_info->oi_orig->bi_entry_get_rw ) {
- BackendInfo *bi = op->o_bd->bd_info;
- int rc;
-
- op->o_bd->bd_info = (BackendInfo *)on->on_info->oi_orig;
- rc = (*op->o_bd->bd_info->bi_entry_get_rw)( op, &bv_name, NULL, NULL, 0, &e );
- if ( rc == LDAP_SUCCESS ) {
- a = attr_find( e->e_attrs, slap_schema.si_ad_modifiersName );
- if ( a != NULL ) {
- ber_dupbv( &bv_modifiersName, &a->a_vals[0] );
- ber_dupbv( &bv_nmodifiersName, &a->a_nvals[0] );
- }
- a = attr_find( e->e_attrs, slap_schema.si_ad_entryCSN );
- if ( a != NULL ) {
- ber_dupbv( &bv_entryCSN, &a->a_vals[0] );
- if ( a->a_nvals && !BER_BVISNULL( &a->a_nvals[0] ) ) {
- ber_dupbv( &bv_nentryCSN, &a->a_nvals[0] );
- } else {
- ber_dupbv( &bv_nentryCSN, &a->a_vals[0] );
- }
- }
- a = attr_find( e->e_attrs, slap_schema.si_ad_modifyTimestamp );
- if ( a != NULL ) {
- ber_dupbv( &bv_modifyTimestamp, &a->a_vals[0] );
- if ( a->a_nvals && !BER_BVISNULL( &a->a_nvals[0] ) ) {
- ber_dupbv( &bv_nmodifyTimestamp, &a->a_nvals[0] );
- } else {
- ber_dupbv( &bv_nmodifyTimestamp, &a->a_vals[0] );
- }
- }
-
- assert( dn_match( &bv_name, &e->e_name ) );
- assert( dn_match( &bv_nname, &e->e_nname ) );
-
- (*op->o_bd->bd_info->bi_entry_release_rw)( op, e, 0 );
- }
-
- op->o_bd->bd_info = bi;
-
- }
-
- /* if !bi_entry_get_rw || bi_entry_get_rw failed for any reason... */
- if ( e == NULL ) {
- best_guess( op, &bv_entryCSN, &bv_nentryCSN,
- &bv_modifyTimestamp, &bv_nmodifyTimestamp,
- &bv_modifiersName, &bv_nmodifiersName );
- }
-
- break;
-
- default:
- return -1;
- }
-
- ldap_pvt_thread_mutex_lock( &lmi->lmi_entry_mutex );
-
-#if 0
- fprintf( stderr, "### lastmodDN: %s %s\n", bv_name.bv_val, bv_nname.bv_val );
-#endif
-
- a = attr_find( lmi->lmi_e->e_attrs, lastmod_schema.lms_ad_lastmodDN );
- if ( a == NULL ) {
- goto error_return;
- }
- ch_free( a->a_vals[0].bv_val );
- a->a_vals[0] = bv_name;
- ch_free( a->a_nvals[0].bv_val );
- a->a_nvals[0] = bv_nname;
-
-#if 0
- fprintf( stderr, "### lastmodType: %s %s\n", lastmodType[ lmt ].bv_val, lastmodType[ lmt ].bv_val );
-#endif
-
- a = attr_find( lmi->lmi_e->e_attrs, lastmod_schema.lms_ad_lastmodType );
- if ( a == NULL ) {
- goto error_return;
- }
- ch_free( a->a_vals[0].bv_val );
- ber_dupbv( &a->a_vals[0], &lastmodType[ lmt ] );
- ch_free( a->a_nvals[0].bv_val );
- ber_dupbv( &a->a_nvals[0], &lastmodType[ lmt ] );
-
-#if 0
- fprintf( stderr, "### modifiersName: %s %s\n", bv_modifiersName.bv_val, bv_nmodifiersName.bv_val );
-#endif
-
- a = attr_find( lmi->lmi_e->e_attrs, slap_schema.si_ad_modifiersName );
- if ( a == NULL ) {
- goto error_return;
- }
- ch_free( a->a_vals[0].bv_val );
- a->a_vals[0] = bv_modifiersName;
- ch_free( a->a_nvals[0].bv_val );
- a->a_nvals[0] = bv_nmodifiersName;
-
-#if 0
- fprintf( stderr, "### modifyTimestamp: %s %s\n", bv_nmodifyTimestamp.bv_val, bv_modifyTimestamp.bv_val );
-#endif
-
- a = attr_find( lmi->lmi_e->e_attrs, slap_schema.si_ad_modifyTimestamp );
- if ( a == NULL ) {
- goto error_return;
- }
- ch_free( a->a_vals[0].bv_val );
- a->a_vals[0] = bv_modifyTimestamp;
- ch_free( a->a_nvals[0].bv_val );
- a->a_nvals[0] = bv_nmodifyTimestamp;
-
-#if 0
- fprintf( stderr, "### entryCSN: %s %s\n", bv_nentryCSN.bv_val, bv_entryCSN.bv_val );
-#endif
-
- a = attr_find( lmi->lmi_e->e_attrs, slap_schema.si_ad_entryCSN );
- if ( a == NULL ) {
- goto error_return;
- }
- ch_free( a->a_vals[0].bv_val );
- a->a_vals[0] = bv_entryCSN;
- ch_free( a->a_nvals[0].bv_val );
- a->a_nvals[0] = bv_nentryCSN;
-
- rc = 0;
-
-error_return:;
- ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
-
- return rc;
-}
-
-static int
-lastmod_response( Operation *op, SlapReply *rs )
-{
- slap_overinst *on = (slap_overinst *)op->o_bd->bd_info;
- lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
-
- /* don't record failed operations */
- switch ( rs->sr_err ) {
- case LDAP_SUCCESS:
- /* FIXME: other cases? */
- break;
-
- default:
- return SLAP_CB_CONTINUE;
- }
-
- /* record only write operations */
- switch ( op->o_tag ) {
- case LDAP_REQ_ADD:
- case LDAP_REQ_MODIFY:
- case LDAP_REQ_MODRDN:
- case LDAP_REQ_DELETE:
- break;
-
- case LDAP_REQ_EXTENDED:
- /* if write, process */
- if ( exop_is_write( op ))
- break;
-
- /* fall thru */
- default:
- return SLAP_CB_CONTINUE;
- }
-
- /* skip if disabled */
- ldap_pvt_thread_mutex_lock( &lmi->lmi_entry_mutex );
- if ( !lmi->lmi_enabled ) {
- ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
- return SLAP_CB_CONTINUE;
- }
- ldap_pvt_thread_mutex_unlock( &lmi->lmi_entry_mutex );
-
- (void)lastmod_update( op, rs );
-
- return SLAP_CB_CONTINUE;
-}
-
-static int
-lastmod_db_init(
- BackendDB *be
-)
-{
- slap_overinst *on = (slap_overinst *)be->bd_info;
- lastmod_info_t *lmi;
-
- if ( lastmod_schema.lms_oc_lastmod == NULL ) {
- int i;
- const char *text;
-
- /* schema integration */
- for ( i = 0; mat[i].schema; i++ ) {
- int code;
- AttributeDescription **ad =
- ((AttributeDescription **)&(((char *)&lastmod_schema)[mat[i].offset]));
- ad[0] = NULL;
-
- code = register_at( mat[i].schema, ad, 0 );
- if ( code ) {
- Debug( LDAP_DEBUG_ANY,
- "lastmod_init: register_at failed\n", 0, 0, 0 );
- return -1;
- }
- (*ad)->ad_type->sat_flags |= mat[i].flags;
- }
-
- for ( i = 0; moc[i].schema; i++ ) {
- int code;
- ObjectClass **Oc =
- ((ObjectClass **)&(((char *)&lastmod_schema)[moc[i].offset]));
-
- code = register_oc( moc[i].schema, Oc, 0 );
- if ( code ) {
- Debug( LDAP_DEBUG_ANY,
- "lastmod_init: register_oc failed\n", 0, 0, 0 );
- return -1;
- }
- (*Oc)->soc_flags |= moc[i].flags;
- }
- }
-
- lmi = (lastmod_info_t *)ch_malloc( sizeof( lastmod_info_t ) );
-
- memset( lmi, 0, sizeof( lastmod_info_t ) );
- lmi->lmi_enabled = 1;
-
- on->on_bi.bi_private = lmi;
-
- return 0;
-}
-
-static int
-lastmod_db_config(
- BackendDB *be,
- const char *fname,
- int lineno,
- int argc,
- char **argv
-)
-{
- slap_overinst *on = (slap_overinst *)be->bd_info;
- lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
-
- if ( strcasecmp( argv[ 0 ], "lastmod-rdnvalue" ) == 0 ) {
- if ( lmi->lmi_rdnvalue.bv_val ) {
- /* already defined! */
- ch_free( lmi->lmi_rdnvalue.bv_val );
- }
-
- ber_str2bv( argv[ 1 ], 0, 1, &lmi->lmi_rdnvalue );
-
- } else if ( strcasecmp( argv[ 0 ], "lastmod-enabled" ) == 0 ) {
- if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
- lmi->lmi_enabled = 1;
-
- } else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
- lmi->lmi_enabled = 0;
-
- } else {
- return -1;
- }
-
- } else {
- return SLAP_CONF_UNKNOWN;
- }
-
- return 0;
-}
-
-static int
-lastmod_db_open(
- BackendDB *be
-)
-{
- slap_overinst *on = (slap_overinst *) be->bd_info;
- lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
- char buf[ 8192 ];
- static char tmbuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
-
- char csnbuf[ LDAP_LUTIL_CSNSTR_BUFSIZE ];
- struct berval entryCSN;
- struct berval timestamp;
-
- if ( !SLAP_LASTMOD( be ) ) {
- fprintf( stderr, "set \"lastmod on\" to make this overlay effective\n" );
- return -1;
- }
-
- /*
- * Start
- */
- timestamp.bv_val = tmbuf;
- timestamp.bv_len = sizeof(tmbuf);
- slap_timestamp( &starttime, ×tamp );
-
- entryCSN.bv_val = csnbuf;
- entryCSN.bv_len = sizeof( csnbuf );
- slap_get_csn( NULL, &entryCSN, 0 );
-
- if ( BER_BVISNULL( &lmi->lmi_rdnvalue ) ) {
- ber_str2bv( "Lastmod", 0, 1, &lmi->lmi_rdnvalue );
- }
-
- snprintf( buf, sizeof( buf ),
- "dn: cn=%s%s%s\n"
- "objectClass: %s\n"
- "structuralObjectClass: %s\n"
- "cn: %s\n"
- "description: This object contains the last modification to this database\n"
- "%s: cn=%s%s%s\n"
- "%s: %s\n"
- "%s: %s\n"
- "createTimestamp: %s\n"
- "creatorsName: %s\n"
- "entryCSN: %s\n"
- "modifyTimestamp: %s\n"
- "modifiersName: %s\n"
- "hasSubordinates: FALSE\n",
- lmi->lmi_rdnvalue.bv_val, BER_BVISEMPTY( &be->be_suffix[ 0 ] ) ? "" : ",", be->be_suffix[ 0 ].bv_val,
- lastmod_schema.lms_oc_lastmod->soc_cname.bv_val,
- lastmod_schema.lms_oc_lastmod->soc_cname.bv_val,
- lmi->lmi_rdnvalue.bv_val,
- lastmod_schema.lms_ad_lastmodDN->ad_cname.bv_val,
- lmi->lmi_rdnvalue.bv_val, BER_BVISEMPTY( &be->be_suffix[ 0 ] ) ? "" : ",", be->be_suffix[ 0 ].bv_val,
- lastmod_schema.lms_ad_lastmodType->ad_cname.bv_val, lastmodType[ LASTMOD_ADD ].bv_val,
- lastmod_schema.lms_ad_lastmodEnabled->ad_cname.bv_val, lmi->lmi_enabled ? "TRUE" : "FALSE",
- tmbuf,
- BER_BVISNULL( &be->be_rootdn ) ? SLAPD_ANONYMOUS : be->be_rootdn.bv_val,
- entryCSN.bv_val,
- tmbuf,
- BER_BVISNULL( &be->be_rootdn ) ? SLAPD_ANONYMOUS : be->be_rootdn.bv_val );
-
-#if 0
- fprintf( stderr, "# entry:\n%s\n", buf );
-#endif
-
- lmi->lmi_e = str2entry( buf );
- if ( lmi->lmi_e == NULL ) {
- return -1;
- }
-
- ldap_pvt_thread_mutex_init( &lmi->lmi_entry_mutex );
-
- return 0;
-}
-
-static int
-lastmod_db_destroy(
- BackendDB *be
-)
-{
- slap_overinst *on = (slap_overinst *)be->bd_info;
- lastmod_info_t *lmi = (lastmod_info_t *)on->on_bi.bi_private;
-
- if ( lmi ) {
- if ( !BER_BVISNULL( &lmi->lmi_rdnvalue ) ) {
- ch_free( lmi->lmi_rdnvalue.bv_val );
- }
-
- if ( lmi->lmi_e ) {
- entry_free( lmi->lmi_e );
-
- ldap_pvt_thread_mutex_destroy( &lmi->lmi_entry_mutex );
- }
-
- ch_free( lmi );
- }
-
- return 0;
-}
-
-/* This overlay is set up for dynamic loading via moduleload. For static
- * configuration, you'll need to arrange for the slap_overinst to be
- * initialized and registered by some other function inside slapd.
- */
-
-static slap_overinst lastmod;
-
-int
-lastmod_initialize()
-{
- lastmod.on_bi.bi_type = "lastmod";
- lastmod.on_bi.bi_db_init = lastmod_db_init;
- lastmod.on_bi.bi_db_config = lastmod_db_config;
- lastmod.on_bi.bi_db_destroy = lastmod_db_destroy;
- lastmod.on_bi.bi_db_open = lastmod_db_open;
-
- lastmod.on_bi.bi_op_add = lastmod_op_func;
- lastmod.on_bi.bi_op_compare = lastmod_op_func;
- lastmod.on_bi.bi_op_delete = lastmod_op_func;
- lastmod.on_bi.bi_op_modify = lastmod_op_func;
- lastmod.on_bi.bi_op_modrdn = lastmod_op_func;
- lastmod.on_bi.bi_op_search = lastmod_op_func;
- lastmod.on_bi.bi_extended = lastmod_op_func;
-
- lastmod.on_response = lastmod_response;
-
- return overlay_register( &lastmod );
-}
-
-#if SLAPD_OVER_LASTMOD == SLAPD_MOD_DYNAMIC
-int
-init_module( int argc, char *argv[] )
-{
- return lastmod_initialize();
-}
-#endif /* SLAPD_OVER_LASTMOD == SLAPD_MOD_DYNAMIC */
-
-#endif /* defined(SLAPD_OVER_LASTMOD) */
projects / openldap / commitdiff