X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fsyncrepl.c;h=0cd130e123de9513aa25cf56a33ee5fd6d689f70;hb=9c5fe98a79afc5303a1e82a93fd759532f289d27;hp=826f0c4bca3b8c5c3fc5d3f2a488d3a729f1a818;hpb=f0c8dcc33199d59a19446c8befd5050a675debbd;p=openldap diff --git a/servers/slapd/syncrepl.c b/servers/slapd/syncrepl.c index 826f0c4bca..0cd130e123 100644 --- a/servers/slapd/syncrepl.c +++ b/servers/slapd/syncrepl.c @@ -1,29 +1,19 @@ +/* syncrepl.c -- Replication Engine which uses the LDAP Sync protocol */ /* $OpenLDAP$ */ -/* - * Replication Engine which uses the LDAP Sync protocol - */ -/* Copyright (c) 2003 by International Business Machines, Inc. - * - * International Business Machines, Inc. (hereinafter called IBM) grants - * permission under its copyrights to use, copy, modify, and distribute this - * Software with or without fee, provided that the above copyright notice and - * all paragraphs of this notice appear in all copies, and that the name of IBM - * not be used in connection with the marketing of any product incorporating - * the Software or modifications thereof, without specific, written prior - * permission. +/* This work is part of OpenLDAP Software . * - * THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, - * DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN - * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES. - */ -/* Modified by Howard Chu + * Copyright 2003 The OpenLDAP Foundation. + * Portions Copyright 2003 by IBM Corporation. + * Portions Copyright 2003 by Howard Chu, Symas Corporation. + * All rights reserved. * - * Copyright (c) 2003 by Howard Chu, Symas Corporation + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. * - * Modifications provided under the terms of 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 + * . */ #include "portable.h" @@ -40,18 +30,15 @@ #include "ldap_rq.h" -#ifdef LDAP_SLAPI -#include "slapi.h" -#endif - #define SYNCREPL_STR "syncreplxxx" #define CN_STR "cn=" static const struct berval slap_syncrepl_bvc = BER_BVC(SYNCREPL_STR); static const struct berval slap_syncrepl_cn_bvc = BER_BVC(CN_STR SYNCREPL_STR); -static void -syncrepl_del_nonpresent( LDAP *, Operation *, syncinfo_t * ); +static int syncuuid_cmp( const void *, const void * ); +static void avl_ber_bvfree( void * ); +static void syncrepl_del_nonpresent( Operation *, syncinfo_t * ); /* callback functions */ static int dn_callback( struct slap_op *, struct slap_rep * ); @@ -75,22 +62,24 @@ init_syncrepl(syncinfo_t *si) sync_descs[3] = NULL; } - for ( n = 0; si->attrs[ n ] != NULL; n++ ) ; + for ( n = 0; si->si_attrs[ n ] != NULL; n++ ) /* empty */; if ( n ) { /* Delete Attributes */ for ( i = 0; sync_descs[i] != NULL; i++ ) { - for ( j = 0; si->attrs[j] != NULL; j++ ) { - if ( !strcmp( si->attrs[j], sync_descs[i]->ad_cname.bv_val )) { - ch_free( si->attrs[j] ); - for ( k = j; si->attrs[k] != NULL; k++ ) { - si->attrs[k] = si->attrs[k+1]; + for ( j = 0; si->si_attrs[j] != NULL; j++ ) { + if ( strcmp( si->si_attrs[j], sync_descs[i]->ad_cname.bv_val ) + == 0 ) + { + ch_free( si->si_attrs[j] ); + for ( k = j; si->si_attrs[k] != NULL; k++ ) { + si->si_attrs[k] = si->si_attrs[k+1]; } } } } - for ( n = 0; si->attrs[ n ] != NULL; n++ ); - tmp = ( char ** ) ch_realloc( si->attrs, ( n + 4 ) * sizeof( char * )); + for ( n = 0; si->si_attrs[ n ] != NULL; n++ ) /* empty */; + tmp = ( char ** ) ch_realloc( si->si_attrs, (n + 4)*sizeof( char * )); if ( tmp == NULL ) { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, "out of memory\n", 0,0,0 ); @@ -99,7 +88,7 @@ init_syncrepl(syncinfo_t *si) #endif } } else { - tmp = ( char ** ) ch_realloc( si->attrs, 5 * sizeof( char * )); + tmp = ( char ** ) ch_realloc( si->si_attrs, 5 * sizeof( char * )); if ( tmp == NULL ) { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, "out of memory\n", 0,0,0 ); @@ -110,37 +99,39 @@ init_syncrepl(syncinfo_t *si) tmp[ n++ ] = ch_strdup( "*" ); } - si->attrs = tmp; + si->si_attrs = tmp; /* Add Attributes */ for ( i = 0; sync_descs[ i ] != NULL; i++ ) { - si->attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val ); - si->attrs[ n ] = NULL; + si->si_attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val ); + si->si_attrs[ n ] = NULL; } } static int ldap_sync_search( syncinfo_t *si, - LDAP *ld, - void *ctx, - int *msgidp ) + void *ctx +) { BerElementBuffer berbuf; BerElement *ber = (BerElement *)&berbuf; LDAPControl c[2], *ctrls[3]; struct timeval timeout; + ber_int_t msgid; int rc; /* setup LDAP SYNC control */ ber_init2( ber, NULL, LBER_USE_DER ); ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx ); - if ( si->syncCookie ) { - ber_printf( ber, "{eO}", abs(si->type), si->syncCookie ); + if ( si->si_syncCookie.octet_str && + si->si_syncCookie.octet_str[0].bv_val ) { + ber_printf( ber, "{eO}", abs(si->si_type), + &si->si_syncCookie.octet_str[0] ); } else { - ber_printf( ber, "{e}", abs(si->type) ); + ber_printf( ber, "{e}", abs(si->si_type) ); } if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 )) == LBER_ERROR ) { @@ -149,12 +140,12 @@ ldap_sync_search( } c[0].ldctl_oid = LDAP_CONTROL_SYNC; - c[0].ldctl_iscritical = si->type < 0; + c[0].ldctl_iscritical = si->si_type < 0; ctrls[0] = &c[0]; - if ( si->authzId ) { + if ( si->si_authzId ) { c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ; - ber_str2bv( si->authzId, 0, 0, &c[1].ldctl_value ); + ber_str2bv( si->si_authzId, 0, 0, &c[1].ldctl_value ); c[1].ldctl_iscritical = 1; ctrls[1] = &c[1]; ctrls[2] = NULL; @@ -162,13 +153,13 @@ ldap_sync_search( ctrls[1] = NULL; } - timeout.tv_sec = si->tlimit > 0 ? si->tlimit : 1; + timeout.tv_sec = si->si_tlimit > 0 ? si->si_tlimit : 1; timeout.tv_usec = 0; - rc = ldap_search_ext( ld, si->base.bv_val, si->scope, si->filterstr.bv_val, - si->attrs, si->attrsonly, ctrls, NULL, - si->tlimit < 0 ? NULL : &timeout, - si->slimit, msgidp ); + rc = ldap_search_ext( si->si_ld, si->si_base.bv_val, si->si_scope, + si->si_filterstr.bv_val, si->si_attrs, si->si_attrsonly, + ctrls, NULL, si->si_tlimit < 0 ? NULL : &timeout, + si->si_slimit, &msgid ); ber_free_buf( ber ); return rc; @@ -176,151 +167,90 @@ ldap_sync_search( static const Listener dummy_list = { {0, ""}, {0, ""} }; -void * -do_syncrepl( - void *ctx, - void *arg ) +static int +do_syncrep1( + Operation *op, + syncinfo_t *si ) { - struct re_s* rtask = arg; - syncinfo_t *si = ( syncinfo_t * ) rtask->arg; - Backend *be; - - LDAPControl **rctrls = NULL; - LDAPControl *rctrlp = NULL; - - BerElement *res_ber = NULL; - - LDAP *ld = NULL; - LDAPMessage *res = NULL; - LDAPMessage *msg = NULL; - - ber_int_t msgid; - - char *retoid = NULL; - struct berval *retdata = NULL; - - int sync_info_arrived = 0; - Entry *entry = NULL; - - int syncstate; - struct berval syncUUID = { 0, NULL }; - struct berval syncCookie = { 0, NULL }; - struct berval syncCookie_req = { 0, NULL }; - int rc; - int err; - ber_len_t len; - int syncinfo_arrived = 0; - - Connection conn = {0}; - Operation op = {0}; - slap_callback cb; - - void *memctx = NULL; - ber_len_t memsiz; - - int rc_efree; - - struct berval psub = { 0, NULL }; - Modifications *modlist = NULL; + int cmdline_cookie_found = 0; char syncrepl_cbuf[sizeof(CN_STR SYNCREPL_STR)]; - struct berval syncrepl_cn_bv = {sizeof(syncrepl_cbuf)-1, syncrepl_cbuf}; - - const char *text; - int match; + struct berval syncrepl_cn_bv; + struct sync_cookie *sc = NULL; + struct sync_cookie syncCookie = { NULL, -1, NULL }; + struct berval *psub; - struct timeval *tout_p = NULL; - struct timeval tout = { 10, 0 }; - -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, "do_syncrepl\n", 0, 0, 0 ); -#else - Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl\n", 0, 0, 0 ); -#endif - - if ( si == NULL ) - return NULL; - - if ( abs(si->type) != LDAP_SYNC_REFRESH_ONLY && - abs(si->type) != LDAP_SYNC_REFRESH_AND_PERSIST ) { - return NULL; - } - - si->sync_mode = LDAP_SYNC_STATE_MODE; + psub = &si->si_be->be_nsuffix[0]; /* Init connection to master */ - rc = ldap_initialize( &ld, si->provideruri ); + rc = ldap_initialize( &si->si_ld, si->si_provideruri ); if ( rc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, - "do_syncrepl: ldap_initialize failed (%s)\n", - si->provideruri, 0, 0 ); + "do_syncrep1: ldap_initialize failed (%s)\n", + si->si_provideruri, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, - "do_syncrepl: ldap_initialize failed (%s)\n", - si->provideruri, 0, 0 ); + "do_syncrep1: ldap_initialize failed (%s)\n", + si->si_provideruri, 0, 0 ); #endif - return NULL; + return rc; } - op.o_protocol = LDAP_VERSION3; - ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &op.o_protocol ); + op->o_protocol = LDAP_VERSION3; + ldap_set_option( si->si_ld, LDAP_OPT_PROTOCOL_VERSION, &op->o_protocol ); /* Bind to master */ - if ( si->tls ) { - rc = ldap_start_tls_s( ld, NULL, NULL ); + if ( si->si_tls ) { + rc = ldap_start_tls_s( si->si_ld, NULL, NULL ); if( rc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, "do_syncrepl: " + LDAP_LOG ( OPERATION, ERR, "do_syncrep1: " "%s: ldap_start_tls failed (%d)\n", - si->tls == TLS_CRITICAL ? "Error" : "Warning", + si->si_tls == SYNCINFO_TLS_CRITICAL ? "Error" : "Warning", rc, 0 ); #else Debug( LDAP_DEBUG_ANY, "%s: ldap_start_tls failed (%d)\n", - si->tls == TLS_CRITICAL ? "Error" : "Warning", + si->si_tls == SYNCINFO_TLS_CRITICAL ? "Error" : "Warning", rc, 0 ); #endif - if( si->tls == TLS_CRITICAL ) - return NULL; + if( si->si_tls == SYNCINFO_TLS_CRITICAL ) goto done; } } - if ( si->bindmethod == LDAP_AUTH_SASL ) { + if ( si->si_bindmethod == LDAP_AUTH_SASL ) { #ifdef HAVE_CYRUS_SASL void *defaults; - if ( si->secprops != NULL ) { - int err = ldap_set_option( ld, - LDAP_OPT_X_SASL_SECPROPS, si->secprops); + if ( si->si_secprops != NULL ) { + rc = ldap_set_option( si->si_ld, + LDAP_OPT_X_SASL_SECPROPS, si->si_secprops); - if( err != LDAP_OPT_SUCCESS ) { + if( rc != LDAP_OPT_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG ( OPERATION, ERR, "do_bind: Error: " "ldap_set_option(%s,SECPROPS,\"%s\") failed!\n", - si->provideruri, si->secprops, 0 ); + si->si_provideruri, si->si_secprops, 0 ); #else Debug( LDAP_DEBUG_ANY, "Error: ldap_set_option " "(%s,SECPROPS,\"%s\") failed!\n", - si->provideruri, si->secprops, NULL ); + si->si_provideruri, si->si_secprops, 0 ); #endif - return NULL; + goto done; } } - defaults = lutil_sasl_defaults( ld, - si->saslmech, - si->realm, - si->authcId, - si->passwd, - si->authzId ); + defaults = lutil_sasl_defaults( si->si_ld, + si->si_saslmech, si->si_realm, + si->si_authcId, si->si_passwd, si->si_authzId ); - rc = ldap_sasl_interactive_bind_s( ld, - si->binddn, - si->saslmech, + rc = ldap_sasl_interactive_bind_s( si->si_ld, + si->si_binddn, + si->si_saslmech, NULL, NULL, LDAP_SASL_QUIET, lutil_sasl_interact, @@ -329,133 +259,266 @@ do_syncrepl( lutil_sasl_freedefs( defaults ); /* FIXME : different error behaviors according to - 1) return code - 2) on err policy : exit, retry, backoff ... - */ + * 1) return code + * 2) on err policy : exit, retry, backoff ... + */ if ( rc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, "do_syncrepl: " + LDAP_LOG ( OPERATION, ERR, "do_syncrep1: " "ldap_sasl_interactive_bind_s failed (%d)\n", rc, 0, 0 ); #else - Debug( LDAP_DEBUG_ANY, "do_syncrepl: " + Debug( LDAP_DEBUG_ANY, "do_syncrep1: " "ldap_sasl_interactive_bind_s failed (%d)\n", rc, 0, 0 ); #endif - return NULL; + goto done; } #else /* HAVE_CYRUS_SASL */ + /* Should never get here, we trapped this at config time */ fprintf( stderr, "not compiled with SASL support\n" ); - return NULL; + rc = LDAP_OTHER; + goto done; #endif } else { - rc = ldap_bind_s( ld, si->binddn, si->passwd, si->bindmethod ); + rc = ldap_bind_s( si->si_ld, si->si_binddn, si->si_passwd, si->si_bindmethod ); if ( rc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, "do_syncrepl: " + LDAP_LOG ( OPERATION, ERR, "do_syncrep1: " "ldap_bind_s failed (%d)\n", rc, 0, 0 ); #else - Debug( LDAP_DEBUG_ANY, "do_syncrepl: " + Debug( LDAP_DEBUG_ANY, "do_syncrep1: " "ldap_bind_s failed (%d)\n", rc, 0, 0 ); #endif - return NULL; + goto done; } } - /* set thread context in syncinfo */ - si->ctx = ctx; + /* get syncrepl cookie of shadow replica from subentry */ - be = si->be; + assert( si->si_rid < 1000 ); + syncrepl_cn_bv.bv_val = syncrepl_cbuf; + syncrepl_cn_bv.bv_len = snprintf(syncrepl_cbuf, sizeof(syncrepl_cbuf), + CN_STR "syncrepl%ld", si->si_rid ); + build_new_dn( &op->o_req_ndn, psub, &syncrepl_cn_bv, op->o_tmpmemctx ); + op->o_req_dn = op->o_req_ndn; + + LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) { + if ( si->si_rid == sc->rid ) { + cmdline_cookie_found = 1; + break; + } + } - si->conn = &conn; - conn.c_connid = -1; - conn.c_send_ldap_result = slap_send_ldap_result; - conn.c_send_search_entry = slap_send_search_entry; - conn.c_send_search_reference = slap_send_search_reference; - conn.c_listener = (Listener *)&dummy_list; - conn.c_peer_name = slap_empty_bv; + if ( cmdline_cookie_found ) { + /* cookie is supplied in the command line */ + BerVarray cookie = NULL; + struct berval cookie_bv; + + LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next ); + slap_sync_cookie_free( &si->si_syncCookie, 0 ); + + /* read stored cookie if it exists */ + backend_attribute( op, NULL, &op->o_req_ndn, + slap_schema.si_ad_syncreplCookie, &cookie ); + + if ( !cookie ) { + /* no stored cookie */ + if ( sc->ctxcsn == NULL || + sc->ctxcsn->bv_val == NULL ) { + /* if cmdline cookie does not have ctxcsn */ + /* component, set it to an initial value */ + slap_init_sync_cookie_ctxcsn( sc ); + } + slap_dup_sync_cookie( &si->si_syncCookie, sc ); + slap_sync_cookie_free( sc, 1 ); + sc = NULL; + } else { + /* stored cookie */ + struct berval newcookie = { 0, NULL }; + ber_dupbv( &cookie_bv, &cookie[0] ); + ber_bvarray_add( &si->si_syncCookie.octet_str, &cookie_bv ); + slap_parse_sync_cookie( &si->si_syncCookie ); + ber_bvarray_free( si->si_syncCookie.octet_str ); + si->si_syncCookie.octet_str = NULL; + ber_bvarray_free_x( cookie, op->o_tmpmemctx ); + if ( sc->sid != -1 ) { + /* command line cookie wins */ + si->si_syncCookie.sid = sc->sid; + } + if ( sc->ctxcsn != NULL ) { + /* command line cookie wins */ + if ( si->si_syncCookie.ctxcsn ) { + ber_bvarray_free( si->si_syncCookie.ctxcsn ); + si->si_syncCookie.ctxcsn = NULL; + } + ber_dupbv( &cookie_bv, &sc->ctxcsn[0] ); + ber_bvarray_add( &si->si_syncCookie.ctxcsn, &cookie_bv ); + } + if ( sc->rid != -1 ) { + /* command line cookie wins */ + si->si_syncCookie.rid = sc->rid; + } + slap_sync_cookie_free( sc, 1 ); + sc = NULL; + slap_compose_sync_cookie( NULL, &newcookie, + &si->si_syncCookie.ctxcsn[0], + si->si_syncCookie.sid, si->si_syncCookie.rid ); + ber_bvarray_add( &si->si_syncCookie.octet_str, &newcookie ); + } + } else { + /* no command line cookie is specified */ + if ( si->si_syncCookie.octet_str == NULL ) { + BerVarray cookie = NULL; + struct berval cookie_bv; + /* try to read stored cookie */ + backend_attribute( op, NULL, &op->o_req_ndn, + slap_schema.si_ad_syncreplCookie, &cookie ); + if ( cookie ) { + ber_dupbv( &cookie_bv, &cookie[0] ); + ber_bvarray_add( &si->si_syncCookie.octet_str, &cookie_bv ); + slap_parse_sync_cookie( &si->si_syncCookie ); + ber_bvarray_free_x( cookie, op->o_tmpmemctx ); + } + } + } - /* set memory context */ -#define SLAB_SIZE 1048576 - memsiz = SLAB_SIZE; - memctx = sl_mem_create( memsiz, ctx ); - op.o_tmpmemctx = memctx; - op.o_tmpmfuncs = &sl_mfuncs; + rc = ldap_sync_search( si, op->o_tmpmemctx ); - op.o_dn = si->updatedn; - op.o_ndn = si->updatedn; - op.o_callback = &cb; - op.o_time = slap_get_time(); - op.o_threadctx = si->ctx; - op.o_managedsait = 1; - op.o_bd = be; - op.o_conn = &conn; - op.o_connid = op.o_conn->c_connid; -#if defined( LDAP_SLAPI ) - op.o_pb = slapi_pblock_new(); - slapi_x_create_object_extensions( SLAPI_X_EXT_OPERATION, &op ); -#endif /* defined( LDAP_SLAPI ) */ + if( rc != LDAP_SUCCESS ) { +#ifdef NEW_LOGGING + LDAP_LOG ( OPERATION, ERR, "do_syncrep1: " + "ldap_search_ext: %s (%d)\n", ldap_err2string( rc ), rc, 0 ); +#else + Debug( LDAP_DEBUG_ANY, "do_syncrep1: " + "ldap_search_ext: %s (%d)\n", ldap_err2string( rc ), rc, 0 ); +#endif + } - /* get syncrepl cookie of shadow replica from subentry */ +done: + if ( rc ) { + if ( si->si_ld ) { + ldap_unbind( si->si_ld ); + si->si_ld = NULL; + } + } + + return rc; +} - snprintf(syncrepl_cbuf, sizeof(syncrepl_cbuf), CN_STR "syncrepl%d", - si->id ); - build_new_dn( &op.o_req_ndn, &si->base, &syncrepl_cn_bv, op.o_tmpmemctx ); - op.o_req_dn = op.o_req_ndn; +static int +do_syncrep2( + Operation *op, + syncinfo_t *si ) +{ + LDAPControl **rctrls = NULL; + LDAPControl *rctrlp; - si->syncCookie = NULL; - backend_attribute( &op, NULL, &op.o_req_ndn, - slap_schema.si_ad_syncreplCookie, &si->syncCookie ); + BerElementBuffer berbuf; + BerElement *ber = (BerElement *)&berbuf; - ber_dupbv( &syncCookie_req, si->syncCookie ); + LDAPMessage *res = NULL; + LDAPMessage *msg = NULL; + + char *retoid = NULL; + struct berval *retdata = NULL; - psub = be->be_nsuffix[0]; + Entry *entry = NULL; + + int syncstate; + struct berval syncUUID = { 0, NULL }; + struct sync_cookie syncCookie = { NULL, -1, NULL }; + struct sync_cookie syncCookie_req = { NULL, -1, NULL }; + struct berval cookie = { 0, NULL }; + + int rc, err, i; + ber_len_t len; + + int rc_efree; + + struct berval *psub; + Modifications *modlist = NULL; + + const char *text; + int match; + + struct timeval *tout_p = NULL; + struct timeval tout = { 0, 0 }; + + int refreshDeletes = 0; + int refreshDone = 1; + BerVarray syncUUIDs = NULL; + ber_tag_t si_tag; + + if ( slapd_abrupt_shutdown ) { + rc = -2; + goto done; + } + + ber_init2( ber, NULL, LBER_USE_DER ); + ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx ); - rc = ldap_sync_search( si, ld, memctx, &msgid ); - if( rc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, "do_syncrepl: " - "ldap_search_ext: %s (%d)\n", ldap_err2string( rc ), rc, 0 ); + LDAP_LOG ( OPERATION, DETAIL1, "do_syncrep2\n", 0, 0, 0 ); #else - Debug( LDAP_DEBUG_ANY, "do_syncrepl: " - "ldap_search_ext: %s (%d)\n", ldap_err2string( rc ), rc, 0 ); + Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2\n", 0, 0, 0 ); #endif - return NULL; - } - if ( abs(si->type) == LDAP_SYNC_REFRESH_AND_PERSIST ){ + psub = &si->si_be->be_nsuffix[0]; + + slap_dup_sync_cookie( &syncCookie_req, &si->si_syncCookie ); + + if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ){ tout_p = &tout; } else { tout_p = NULL; } - while (( rc = ldap_result( ld, LDAP_RES_ANY, LDAP_MSG_ONE, tout_p, &res )) >= 0 ) { - if ( rc == 0 ) { - if ( slapd_abrupt_shutdown ) { - break; - } else { - continue; - } + while (( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE, tout_p, &res )) + > 0 ) + { + if ( slapd_abrupt_shutdown ) { + rc = -2; + goto done; } - - for ( msg = ldap_first_message( ld, res ); - msg != NULL; - msg = ldap_next_message( ld, msg ) ) + for( msg = ldap_first_message( si->si_ld, res ); + msg != NULL; + msg = ldap_next_message( si->si_ld, msg ) ) { - syncCookie.bv_len = 0; syncCookie.bv_val = NULL; switch( ldap_msgtype( msg ) ) { case LDAP_RES_SEARCH_ENTRY: - entry = syncrepl_message_to_entry( si, ld, &op, msg, - &modlist, &syncstate, &syncUUID, &syncCookie ); - rc_efree = syncrepl_entry( si, ld, &op, entry, modlist, - syncstate, &syncUUID, &syncCookie, !syncinfo_arrived ); - if ( syncCookie.bv_len ) { - syncrepl_updateCookie( si, ld, &op, &psub, &syncCookie ); + ldap_get_entry_controls( si->si_ld, msg, &rctrls ); + /* we can't work without the control */ + if ( !rctrls ) { + rc = -1; + goto done; + } + rctrlp = *rctrls; + ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER ); + ber_scanf( ber, "{em", &syncstate, &syncUUID ); + if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) { + ber_scanf( ber, "m}", &cookie ); + if ( cookie.bv_val ) { + struct berval tmp_bv; + ber_dupbv( &tmp_bv, &cookie ); + ber_bvarray_add( &syncCookie.octet_str, &tmp_bv ); + } + if ( syncCookie.octet_str && + syncCookie.octet_str[0].bv_val ) + slap_parse_sync_cookie( &syncCookie ); + } + entry = syncrepl_message_to_entry( si, op, msg, + &modlist, syncstate ); + rc_efree = syncrepl_entry( si, op, entry, modlist, syncstate, + &syncUUID, &syncCookie_req ); + if ( syncCookie.octet_str && syncCookie.octet_str[0].bv_val ) { + syncrepl_updateCookie( si, op, psub, &syncCookie ); } + ldap_controls_free( rctrls ); if ( modlist ) { slap_mods_free( modlist ); } - if ( rc_efree ) { + if ( rc_efree && entry ) { entry_free( entry ); } break; @@ -463,120 +526,188 @@ do_syncrepl( case LDAP_RES_SEARCH_REFERENCE: #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, - "do_syncrepl : reference received\n", 0, 0, 0 ); + "do_syncrep2 : reference received\n", 0, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, - "do_syncrepl : reference received\n", 0, 0, 0 ); + "do_syncrep2 : reference received\n", 0, 0, 0 ); #endif break; case LDAP_RES_SEARCH_RESULT: - ldap_parse_result( ld, msg, &err, NULL, NULL, NULL, &rctrls, 0 ); + ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL, + &rctrls, 0 ); if ( rctrls ) { - BerElementBuffer berbuf; - BerElement *ctrl_ber; rctrlp = *rctrls; - ctrl_ber = (BerElement *)&berbuf; - ber_init2( ctrl_ber, &rctrlp->ldctl_value, LBER_USE_DER ); - - ber_scanf( ctrl_ber, "{" /*"}"*/); - if ( ber_peek_tag( ctrl_ber, &len ) - == LDAP_SYNC_TAG_COOKIE ) { - ber_scanf( ctrl_ber, "o", &syncCookie ); + ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER ); + + ber_scanf( ber, "{" /*"}"*/); + if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) + { + ber_scanf( ber, "m", &cookie ); + if ( cookie.bv_val ) { + struct berval tmp_bv; + ber_dupbv( &tmp_bv, &cookie ); + ber_bvarray_add( &syncCookie.octet_str, &tmp_bv); + } + if ( syncCookie.octet_str && + syncCookie.octet_str[0].bv_val ) + slap_parse_sync_cookie( &syncCookie ); } - ldap_controls_free( rctrls ); - } - value_match( &match, slap_schema.si_ad_entryCSN, - slap_schema.si_ad_entryCSN->ad_type->sat_ordering, - SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX, - &syncCookie_req, &syncCookie, &text ); - if (si->type == LDAP_SYNC_REFRESH_AND_PERSIST) { - /* FIXME : different error behaviors according to - 1) err code : LDAP_BUSY ... - 2) on err policy : stop service, stop sync, retry - */ - if ( syncCookie.bv_len && match < 0) { - syncrepl_updateCookie( si, ld, &op, &psub, &syncCookie ); + if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES ) + { + ber_scanf( ber, "b", &refreshDeletes ); } - goto done; + ber_scanf( ber, "}" ); + } + if ( syncCookie_req.ctxcsn == NULL ) { + match = -1; + } else if ( syncCookie.ctxcsn == NULL ) { + match = 1; } else { + value_match( &match, slap_schema.si_ad_entryCSN, + slap_schema.si_ad_entryCSN->ad_type->sat_ordering, + SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX, + &syncCookie_req.ctxcsn[0], &syncCookie.ctxcsn[0], &text ); + } + if ( syncCookie.octet_str && syncCookie.octet_str->bv_val + && match < 0 ) { + syncrepl_updateCookie( si, op, psub, &syncCookie ); + } + if ( rctrls ) { + ldap_controls_free( rctrls ); + } + if (si->si_type != LDAP_SYNC_REFRESH_AND_PERSIST) { /* FIXME : different error behaviors according to - 1) err code : LDAP_BUSY ... - 2) on err policy : stop service, stop sync, retry - */ - if ( syncCookie.bv_len && match < 0 ) { - syncrepl_updateCookie( si, ld, &op, &psub, &syncCookie); - } - if ( si->sync_mode == LDAP_SYNC_STATE_MODE && match < 0 ) { - syncrepl_del_nonpresent( ld, &op, si ); + * 1) err code : LDAP_BUSY ... + * 2) on err policy : stop service, stop sync, retry + */ + if ( refreshDeletes == 0 && match < 0 ) { + syncrepl_del_nonpresent( op, si ); + } else { + avl_free( si->si_presentlist, avl_ber_bvfree ); + si->si_presentlist = NULL; } - goto done; } + rc = -2; + goto done; break; case LDAP_RES_INTERMEDIATE: - rc = ldap_parse_intermediate( ld, msg, + rc = ldap_parse_intermediate( si->si_ld, msg, &retoid, &retdata, NULL, 0 ); if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) { - sync_info_arrived = 1; - res_ber = ber_init( retdata ); - ber_scanf( res_ber, "{e" /*"}"*/, &syncstate ); - - if ( ber_peek_tag( res_ber, &len ) - == LDAP_SYNC_TAG_COOKIE ) { - ber_scanf( res_ber, /*"{"*/ "o}", &syncCookie ); - } else { - if ( syncstate == LDAP_SYNC_NEW_COOKIE ) { + int si_refreshDelete = 0; + int si_refreshPresent = 0; + ber_init2( ber, retdata, LBER_USE_DER ); + + switch ( si_tag = ber_peek_tag( ber, &len )) { + ber_tag_t tag; + case LDAP_TAG_SYNC_NEW_COOKIE: + ber_scanf( ber, "tm", &tag, &cookie ); + break; + case LDAP_TAG_SYNC_REFRESH_DELETE: + si_refreshDelete = 1; + case LDAP_TAG_SYNC_REFRESH_PRESENT: + si_refreshPresent = 1; + ber_scanf( ber, "t{", &tag ); + if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) + { + ber_scanf( ber, "m", &cookie ); + if ( cookie.bv_val ) { + struct berval tmp_bv; + ber_dupbv( &tmp_bv, &cookie ); + ber_bvarray_add( &syncCookie.octet_str, &tmp_bv); + } + if ( syncCookie.octet_str && + syncCookie.octet_str[0].bv_val ) + slap_parse_sync_cookie( &syncCookie ); + } + if ( ber_peek_tag( ber, &len ) == + LDAP_TAG_REFRESHDONE ) + { + ber_scanf( ber, "b", &refreshDone ); + } + ber_scanf( ber, "}" ); + break; + case LDAP_TAG_SYNC_ID_SET: + ber_scanf( ber, "t{", &tag ); + if ( ber_peek_tag( ber, &len ) == + LDAP_TAG_SYNC_COOKIE ) { + ber_scanf( ber, "m", &cookie ); + if ( cookie.bv_val ) { + struct berval tmp_bv; + ber_dupbv( &tmp_bv, &cookie ); + ber_bvarray_add( &syncCookie.octet_str, + &tmp_bv ); + } + if ( syncCookie.octet_str && + syncCookie.octet_str[0].bv_val ) + slap_parse_sync_cookie( &syncCookie ); + } + if ( ber_peek_tag( ber, &len ) == + LDAP_TAG_REFRESHDELETES ) + { + ber_scanf( ber, "b", &refreshDeletes ); + } + ber_scanf( ber, "[W]", &syncUUIDs ); + ber_scanf( ber, "}" ); + for ( i = 0; syncUUIDs[i].bv_val; i++ ) { + struct berval *syncuuid_bv; + syncuuid_bv = ber_dupbv( NULL, &syncUUIDs[i] ); + avl_insert( &si->si_presentlist, + (caddr_t) syncuuid_bv, + syncuuid_cmp, avl_dup_error ); + } + ber_memfree_x( syncUUIDs, op->o_tmpmemctx ); + break; + default: #ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "do_syncrepl : cookie required\n", 0, 0, 0 ); + LDAP_LOG( OPERATION, ERR, + "do_syncrep2 : unknown syncinfo tag (%ld)\n", + (long) si_tag, 0, 0 ); #else - Debug( LDAP_DEBUG_ANY, - "do_syncrepl : cookie required\n", 0, 0, 0 ); + Debug( LDAP_DEBUG_ANY, + "do_syncrep2 : unknown syncinfo tag (%ld)\n", + (long) si_tag, 0, 0 ); #endif - } + ldap_memfree( retoid ); + ber_bvfree( retdata ); + continue; } - value_match( &match, slap_schema.si_ad_entryCSN, - slap_schema.si_ad_entryCSN->ad_type->sat_ordering, - SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX, - &syncCookie_req, &syncCookie, &text ); + if ( syncCookie_req.ctxcsn == NULL ) { + match = -1; + } else if ( syncCookie.ctxcsn == NULL ) { + match = 1; + } else { + value_match( &match, slap_schema.si_ad_entryCSN, + slap_schema.si_ad_entryCSN->ad_type->sat_ordering, + SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX, + &syncCookie_req.ctxcsn[0], + &syncCookie.ctxcsn[0], &text ); + } - if ( syncCookie.bv_len && match < 0 ) { - syncrepl_updateCookie( si, ld, &op, &psub, &syncCookie); + if ( syncCookie.ctxcsn && syncCookie.ctxcsn[0].bv_val + && match < 0 ) { + syncrepl_updateCookie( si, op, psub, &syncCookie); } - if ( syncstate == LDAP_SYNC_STATE_MODE_DONE ) { + if ( si_refreshPresent == 1 ) { if ( match < 0 ) { - syncrepl_del_nonpresent( ld, &op, si ); + syncrepl_del_nonpresent( op, si ); } - si->sync_mode = LDAP_SYNC_LOG_MODE; - } else if ( syncstate == LDAP_SYNC_LOG_MODE_DONE ) { - si->sync_mode = LDAP_SYNC_PERSIST_MODE; - } else if ( syncstate == LDAP_SYNC_REFRESH_DONE ) { - si->sync_mode = LDAP_SYNC_PERSIST_MODE; - } else if ( syncstate != LDAP_SYNC_NEW_COOKIE || - syncstate != LDAP_SYNC_LOG_MODE_DONE ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "do_syncrepl : unknown sync info\n", 0, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, - "do_syncrepl : unknown sync info\n", 0, 0, 0 ); -#endif - } + } ldap_memfree( retoid ); ber_bvfree( retdata ); - ber_free( res_ber, 1 ); break; } else { #ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR,"do_syncrepl :" + LDAP_LOG( OPERATION, ERR,"do_syncrep2 :" " unknown intermediate " "response\n", 0, 0, 0 ); #else - Debug( LDAP_DEBUG_ANY, "do_syncrepl : " + Debug( LDAP_DEBUG_ANY, "do_syncrep2 : " "unknown intermediate response (%d)\n", rc, 0, 0 ); #endif @@ -587,67 +718,176 @@ do_syncrepl( break; default: #ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, "do_syncrepl : " + LDAP_LOG( OPERATION, ERR, "do_syncrep2 : " "unknown message\n", 0, 0, 0 ); #else - Debug( LDAP_DEBUG_ANY, "do_syncrepl : " + Debug( LDAP_DEBUG_ANY, "do_syncrep2 : " "unknown message\n", 0, 0, 0 ); #endif break; } - if ( syncCookie.bv_val ) { - ch_free( syncCookie.bv_val ); - syncCookie.bv_val = NULL; - } - if ( syncUUID.bv_val ) { - ch_free( syncUUID.bv_val ); - syncUUID.bv_val = NULL; + if ( syncCookie.octet_str ) { + slap_sync_cookie_free( &syncCookie_req, 0 ); + slap_dup_sync_cookie( &syncCookie_req, &syncCookie ); + slap_sync_cookie_free( &syncCookie, 0 ); } } ldap_msgfree( res ); + res = NULL; } if ( rc == -1 ) { - int errno; const char *errstr; - ldap_get_option( ld, LDAP_OPT_ERROR_NUMBER, &errno ); - errstr = ldap_err2string( errno ); + ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc ); + errstr = ldap_err2string( rc ); #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, - "do_syncrepl : %s\n", errstr, 0, 0 ); + "do_syncrep2 : %s\n", errstr, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, - "do_syncrepl : %s\n", errstr, 0, 0 ); + "do_syncrep2 : %s\n", errstr, 0, 0 ); #endif } done: -#if defined( LDAP_SLAPI ) - if ( op.o_pb ) slapi_pblock_destroy( op.o_pb ); - slapi_x_free_object_extensions( SLAPI_X_EXT_OPERATION, &op ); -#endif /* defined( LDAP_SLAPI ) */ - - if ( syncCookie.bv_val ) - ch_free( syncCookie.bv_val ); - if ( syncCookie_req.bv_val ) - ch_free( syncCookie_req.bv_val ); - if ( syncUUID.bv_val ) - ch_free( syncUUID.bv_val ); - - if ( res ) - ldap_msgfree( res ); + slap_sync_cookie_free( &syncCookie, 0 ); + slap_sync_cookie_free( &syncCookie_req, 0 ); + + if ( res ) ldap_msgfree( res ); + + if ( rc && si->si_ld ) { + ldap_unbind( si->si_ld ); + si->si_ld = NULL; + } + + return rc; +} + +void * +do_syncrepl( + void *ctx, + void *arg ) +{ + struct re_s* rtask = arg; + syncinfo_t *si = ( syncinfo_t * ) rtask->arg; + Connection conn = {0}; + Operation op = {0}; + int rc = LDAP_SUCCESS; + int first = 0; + int dostop = 0; + ber_socket_t s; + +#ifdef NEW_LOGGING + LDAP_LOG ( OPERATION, DETAIL1, "do_syncrepl\n", 0, 0, 0 ); +#else + Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl\n", 0, 0, 0 ); +#endif + + if ( si == NULL ) + return NULL; + + switch( abs( si->si_type )) { + case LDAP_SYNC_REFRESH_ONLY: + case LDAP_SYNC_REFRESH_AND_PERSIST: + break; + default: + return NULL; + } - ldap_unbind( ld ); + if ( slapd_abrupt_shutdown && si->si_ld ) { + ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s ); + connection_client_stop( s ); + ldap_unbind( si->si_ld ); + si->si_ld = NULL; + return NULL; + } + conn.c_connid = -1; + conn.c_send_ldap_result = slap_send_ldap_result; + conn.c_send_search_entry = slap_send_search_entry; + conn.c_send_search_reference = slap_send_search_reference; + conn.c_listener = (Listener *)&dummy_list; + conn.c_peer_name = slap_empty_bv; + + /* set memory context */ + op.o_tmpmemctx = sl_mem_create( SLMALLOC_SLAB_SIZE, ctx ); + op.o_tmpmfuncs = &sl_mfuncs; + + op.o_dn = si->si_updatedn; + op.o_ndn = si->si_updatedn; + op.o_time = slap_get_time(); + op.o_threadctx = ctx; + op.o_managedsait = 1; + op.o_bd = si->si_be; + op.o_conn = &conn; + op.o_connid = op.o_conn->c_connid; + + op.o_sync_state.ctxcsn = NULL; + op.o_sync_state.sid = -1; + op.o_sync_state.octet_str = NULL; + op.o_sync_slog_size = -1; + LDAP_STAILQ_FIRST( &op.o_sync_slog_list ) = NULL; + op.o_sync_slog_list.stqh_last = &LDAP_STAILQ_FIRST(&op.o_sync_slog_list); + + /* Establish session, do search */ + if ( !si->si_ld ) { + first = 1; + rc = do_syncrep1( &op, si ); + } + + /* Process results */ + if ( rc == LDAP_SUCCESS ) { + ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s ); + + rc = do_syncrep2( &op, si ); + + if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) { + /* If we succeeded, enable the connection for further listening. + * If we failed, tear down the connection and reschedule. + */ + if ( rc == LDAP_SUCCESS ) { + if ( first ) { + rc = connection_client_setup( s, (Listener *)&dummy_list, do_syncrepl, + arg ); + } else { + connection_client_enable( s ); + } + } else if ( !first ) { + dostop = 1; + } + } else { + if ( rc == -2 ) rc = 0; + } + } + + /* At this point, we have 4 cases: + * 1) for any hard failure, give up and remove this task + * 2) for ServerDown, reschedule this task to run + * 3) for Refresh and Success, reschedule to run + * 4) for Persist and Success, reschedule to defer + */ ldap_pvt_thread_mutex_lock( &syncrepl_rq.rq_mutex ); - ldap_pvt_runqueue_stoptask( &syncrepl_rq, rtask ); - if ( si->type == LDAP_SYNC_REFRESH_ONLY ) { - ldap_pvt_runqueue_resched( &syncrepl_rq, rtask ); - } else { + if ( ldap_pvt_runqueue_isrunning( &syncrepl_rq, rtask )) { + ldap_pvt_runqueue_stoptask( &syncrepl_rq, rtask ); + } + + if ( dostop ) { + connection_client_stop( s ); + } + + if ( rc && rc != LDAP_SERVER_DOWN ) { ldap_pvt_runqueue_remove( &syncrepl_rq, rtask ); + } else { + if ( rc == LDAP_SERVER_DOWN || + si->si_type == LDAP_SYNC_REFRESH_ONLY ) { + rc = 0; + } else { + rc = 1; + } + ldap_pvt_runqueue_resched( &syncrepl_rq, rtask, rc ); } ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex ); @@ -657,13 +897,10 @@ done: Entry* syncrepl_message_to_entry( syncinfo_t *si, - LDAP *ld, Operation *op, LDAPMessage *msg, Modifications **modlist, - int *syncstate, - struct berval *syncUUID, - struct berval *syncCookie + int syncstate ) { Entry *e = NULL; @@ -676,13 +913,9 @@ syncrepl_message_to_entry( char txtbuf[SLAP_TEXT_BUFLEN]; size_t textlen = sizeof txtbuf; - struct berval bdn = {0, NULL}; + struct berval bdn = {0, NULL}, dn, ndn; int rc; - ber_len_t len; - LDAPControl* rctrlp; - LDAPControl** rctrls = NULL; - *modlist = NULL; if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) { @@ -698,19 +931,7 @@ syncrepl_message_to_entry( op->o_tag = LDAP_REQ_ADD; - rc = ldap_get_entry_controls( ld, msg, &rctrls ); - if ( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "syncrepl_message_to_entry : control get failed (%d)", rc, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, - "syncrepl_message_to_entry : control get failed (%d)", rc, 0, 0 ); -#endif - goto done; - } - - rc = ldap_get_dn_ber( ld, msg, &ber, &bdn ); + rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn ); if ( rc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING @@ -723,18 +944,27 @@ syncrepl_message_to_entry( return NULL; } + dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx ); + ber_dupbv( &op->o_req_dn, &dn ); + ber_dupbv( &op->o_req_ndn, &ndn ); + sl_free( ndn.bv_val, op->o_tmpmemctx ); + sl_free( dn.bv_val, op->o_tmpmemctx ); + + if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) + { + return NULL; + } + e = ( Entry * ) ch_calloc( 1, sizeof( Entry ) ); - dnPrettyNormal( NULL, &bdn, &e->e_name, &e->e_nname, op->o_tmpmemctx ); - ber_dupbv( &op->o_req_dn, &e->e_name ); - ber_dupbv( &op->o_req_ndn, &e->e_nname ); - sl_free( e->e_nname.bv_val, op->o_tmpmemctx ); - sl_free( e->e_name.bv_val, op->o_tmpmemctx ); e->e_name = op->o_req_dn; e->e_nname = op->o_req_ndn; while ( ber_remaining( ber ) ) { if ( (ber_scanf( ber, "{mW}", &tmp.sml_type, &tmp.sml_values ) == - LBER_ERROR ) || ( tmp.sml_type.bv_val == NULL )) break; + LBER_ERROR ) || ( tmp.sml_type.bv_val == NULL )) + { + break; + } mod = (Modifications *) ch_malloc( sizeof( Modifications )); @@ -749,33 +979,6 @@ syncrepl_message_to_entry( modtail = &mod->sml_next; } - if ( rctrls ) { - BerElementBuffer berbuf; - BerElement *ctrl_ber; - - rctrlp = *rctrls; - ctrl_ber = (BerElement *)&berbuf; - ber_init2( ctrl_ber, &rctrlp->ldctl_value, LBER_USE_DER ); - ber_scanf( ctrl_ber, "{eo", syncstate, syncUUID ); - if ( ber_peek_tag( ctrl_ber, &len ) == LDAP_SYNC_TAG_COOKIE ) { - ber_scanf( ctrl_ber, "o}", syncCookie ); - } - ldap_controls_free( rctrls ); - } else { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR,"syncrepl_message_to_entry : " - " rctrls absent\n", 0, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry :" - " rctrls absent\n", 0, 0, 0 ); -#endif - } - - if ( *syncstate == LDAP_SYNC_PRESENT || *syncstate == LDAP_SYNC_DELETE ) { - rc = 1; - goto done; - } - if ( *modlist == NULL ) { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, @@ -820,105 +1023,109 @@ done: return e; } -int -syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 ) -{ - const struct berval *uuid1 = v_uuid1; - const struct berval *uuid2 = v_uuid2; - int rc = uuid1->bv_len - uuid2->bv_len; - if ( rc ) return rc; - return ( strcmp( uuid1->bv_val, uuid2->bv_val ) ); -} - int syncrepl_entry( syncinfo_t* si, - LDAP *ld, Operation *op, Entry* e, Modifications* modlist, int syncstate, struct berval* syncUUID, - struct berval* syncCookie, - int refresh + struct sync_cookie* syncCookie_req ) { Backend *be = op->o_bd; - slap_callback cb; + slap_callback cb = { NULL }; struct berval *syncuuid_bv = NULL; + struct berval syncUUID_strrep = { 0, NULL }; SlapReply rs = {REP_RESULT}; + Filter f = {0}; + AttributeAssertion ava = {0}; int rc = LDAP_SUCCESS; + int ret = LDAP_SUCCESS; + const char *text; - if ( refresh && - ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD )) { + if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD )) + { syncuuid_bv = ber_dupbv( NULL, syncUUID ); - avl_insert( &si->presentlist, (caddr_t) syncuuid_bv, - syncuuid_cmp, avl_dup_error ); + avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv, + syncuuid_cmp, avl_dup_error ); } if ( syncstate == LDAP_SYNC_PRESENT ) { - if ( e ) { - return 1; - } else { - return 0; - } + return e ? 1 : 0; } - op->ors_filterstr.bv_len = strlen("entryUUID=") + syncUUID->bv_len; - op->ors_filterstr.bv_val = (char *) sl_malloc( op->ors_filterstr.bv_len + 1, - op->o_tmpmemctx ); - strcpy( op->ors_filterstr.bv_val, "entryUUID=" ); - strcat( op->ors_filterstr.bv_val, syncUUID->bv_val ); + f.f_choice = LDAP_FILTER_EQUALITY; + f.f_ava = &ava; + ava.aa_desc = slap_schema.si_ad_entryUUID; + slap_uuidstr_from_normalized( &syncUUID_strrep, syncUUID, op->o_tmpmemctx ); + ava.aa_value = *syncUUID; + op->ors_filter = &f; + + op->ors_filterstr.bv_len = (sizeof("entryUUID=")-1) + syncUUID->bv_len; + op->ors_filterstr.bv_val = (char *) sl_malloc( + op->ors_filterstr.bv_len + 1, op->o_tmpmemctx ); + AC_MEMCPY( op->ors_filterstr.bv_val, "entryUUID=", sizeof("entryUUID=")-1 ); + AC_MEMCPY( &op->ors_filterstr.bv_val[sizeof("entryUUID=")-1], + syncUUID->bv_val, syncUUID->bv_len ); + op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0'; - si->e = e; - si->syncUUID_ndn = NULL; - - op->ors_filter = str2filter_x( op, op->ors_filterstr.bv_val ); op->ors_scope = LDAP_SCOPE_SUBTREE; /* get syncrepl cookie of shadow replica from subentry */ - op->o_req_dn = si->base; - op->o_req_ndn = si->base; + op->o_req_dn = si->si_base; + op->o_req_ndn = si->si_base; /* set callback function */ op->o_callback = &cb; cb.sc_response = dn_callback; cb.sc_private = si; - si->syncUUID_ndn = NULL; + si->si_syncUUID_ndn.bv_val = NULL; rc = be->be_search( op, &rs ); - if ( op->ors_filter ) - filter_free_x( op, op->ors_filter ); - if ( op->ors_filterstr.bv_val ) + if ( op->ors_filterstr.bv_val ) { sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx ); + } cb.sc_response = null_callback; cb.sc_private = si; - if ( rc == LDAP_SUCCESS && si->syncUUID_ndn && si->sync_mode != LDAP_SYNC_LOG_MODE ) { - op->o_req_dn = *si->syncUUID_ndn; - op->o_req_ndn = *si->syncUUID_ndn; + if ( rc == LDAP_SUCCESS && si->si_syncUUID_ndn.bv_val ) + { + char *subseq_ptr; + + if ( syncstate != LDAP_SYNC_DELETE ) { + op->o_no_psearch = 1; + } + + ber_dupbv( &op->o_sync_csn, syncCookie_req->ctxcsn ); + if ( op->o_sync_csn.bv_val ) { + subseq_ptr = strstr( op->o_sync_csn.bv_val, "#0000" ); + subseq_ptr += 4; + *subseq_ptr = '1'; + } + + op->o_req_dn = si->si_syncUUID_ndn; + op->o_req_ndn = si->si_syncUUID_ndn; op->o_tag = LDAP_REQ_DELETE; rc = be->be_delete( op, &rs ); - } - - if ( si->syncUUID_ndn ) { - ber_bvfree( si->syncUUID_ndn ); + op->o_no_psearch = 0; } switch ( syncstate ) { - case LDAP_SYNC_ADD : - case LDAP_SYNC_MODIFY : - + case LDAP_SYNC_ADD: + case LDAP_SYNC_MODIFY: if ( rc == LDAP_SUCCESS || rc == LDAP_REFERRAL || - rc == LDAP_NO_SUCH_OBJECT ) { - + rc == LDAP_NO_SUCH_OBJECT ) + { attr_delete( &e->e_attrs, slap_schema.si_ad_entryUUID ); - attr_merge_normalize_one( e, slap_schema.si_ad_entryUUID, syncUUID, op->o_tmpmemctx ); + attr_merge_one( e, slap_schema.si_ad_entryUUID, + syncUUID, &ava.aa_value ); op->o_tag = LDAP_REQ_ADD; op->ora_e = e; @@ -933,7 +1140,6 @@ syncrepl_entry( op->o_req_dn = e->e_name; op->o_req_ndn = e->e_nname; rc = be->be_modify( op, &rs ); - si->e = NULL; if ( rc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, @@ -945,14 +1151,12 @@ syncrepl_entry( rc, 0, 0 ); #endif } - return 1; - } else if ( rc == LDAP_REFERRAL || - rc == LDAP_NO_SUCH_OBJECT ) { - syncrepl_add_glue( si, ld, op, e, - modlist, syncstate, - syncUUID, syncCookie); - si->e = NULL; - return 0; + ret = 1; + goto done; + } else if ( rc == LDAP_REFERRAL || rc == LDAP_NO_SUCH_OBJECT ) { + syncrepl_add_glue( op, e ); + ret = 0; + goto done; } else { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, @@ -963,13 +1167,13 @@ syncrepl_entry( "syncrepl_entry : be_add failed (%d)\n", rc, 0, 0 ); #endif - si->e = NULL; - return 1; + ret = 1; + goto done; } } else { - si->e = NULL; be_entry_release_w( op, e ); - return 0; + ret = 0; + goto done; } } else { #ifdef NEW_LOGGING @@ -979,19 +1183,14 @@ syncrepl_entry( Debug( LDAP_DEBUG_ANY, "syncrepl_entry : be_search failed (%d)\n", rc, 0, 0 ); #endif - si->e = NULL; - return 1; + ret = 1; + goto done; } case LDAP_SYNC_DELETE : - if ( si->sync_mode == LDAP_SYNC_LOG_MODE ) { - op->o_req_dn = *si->syncUUID_ndn; - op->o_req_ndn = *si->syncUUID_ndn; - op->o_tag = LDAP_REQ_DELETE; - rc = be->be_delete( op, &rs ); - } - /* Already deleted otherwise */ - return 1; + /* Already deleted */ + ret = 1; + goto done; default : #ifdef NEW_LOGGING @@ -1001,61 +1200,70 @@ syncrepl_entry( Debug( LDAP_DEBUG_ANY, "syncrepl_entry : unknown syncstate\n", 0, 0, 0 ); #endif - return 1; + ret = 1; + goto done; } + +done : + + if ( syncUUID_strrep.bv_val ) { + ber_memfree_x( syncUUID_strrep.bv_val, op->o_tmpmemctx ); + } + if ( si->si_syncUUID_ndn.bv_val ) { + ber_memfree_x( si->si_syncUUID_ndn.bv_val, op->o_tmpmemctx ); + } + return ret; } static void syncrepl_del_nonpresent( - LDAP *ld, Operation *op, syncinfo_t *si ) { Backend* be = op->o_bd; - slap_callback cb; + slap_callback cb = { NULL }; SlapReply rs = {REP_RESULT}; struct nonpresent_entry *np_list, *np_prev; - op->o_req_dn = si->base; - op->o_req_ndn = si->base; + op->o_req_dn = si->si_base; + op->o_req_ndn = si->si_base; cb.sc_response = nonpresent_callback; cb.sc_private = si; op->o_callback = &cb; op->o_tag = LDAP_REQ_SEARCH; - op->ors_scope = si->scope; + op->ors_scope = si->si_scope; op->ors_deref = LDAP_DEREF_NEVER; op->ors_slimit = 0; op->ors_tlimit = 0; op->ors_attrsonly = 0; op->ors_attrs = NULL; - op->ors_filter = str2filter_x( op, si->filterstr.bv_val ); - op->ors_filterstr = si->filterstr; + op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val ); + op->ors_filterstr = si->si_filterstr; op->o_nocaching = 1; be->be_search( op, &rs ); op->o_nocaching = 0; - if ( op->ors_filter ) - filter_free_x( op, op->ors_filter ); + if ( op->ors_filter ) filter_free_x( op, op->ors_filter ); - if ( !LDAP_LIST_EMPTY( &si->nonpresentlist ) ) { - np_list = LDAP_LIST_FIRST( &si->nonpresentlist ); + if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) { + np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist ); while ( np_list != NULL ) { - LDAP_LIST_REMOVE( np_list, np_link ); + LDAP_LIST_REMOVE( np_list, npe_link ); np_prev = np_list; - np_list = LDAP_LIST_NEXT( np_list, np_link ); + np_list = LDAP_LIST_NEXT( np_list, npe_link ); op->o_tag = LDAP_REQ_DELETE; op->o_callback = &cb; cb.sc_response = null_callback; cb.sc_private = si; - op->o_req_dn = *np_prev->dn; - op->o_req_ndn = *np_prev->ndn; + op->o_req_dn = *np_prev->npe_name; + op->o_req_ndn = *np_prev->npe_nname; op->o_bd->be_delete( op, &rs ); - ber_bvfree( np_prev->dn ); - ber_bvfree( np_prev->ndn ); + ber_bvfree( np_prev->npe_name ); + ber_bvfree( np_prev->npe_nname ); op->o_req_dn.bv_val = NULL; op->o_req_ndn.bv_val = NULL; ch_free( np_prev ); @@ -1073,18 +1281,12 @@ static struct berval gcbva[] = { void syncrepl_add_glue( - syncinfo_t *si, - LDAP *ld, Operation* op, - Entry *e, - Modifications* modlist, - int syncstate, - struct berval* syncUUID, - struct berval* syncCookie + Entry *e ) { Backend *be = op->o_bd; - slap_callback cb; + slap_callback cb = { NULL }; Attribute *a; int rc; int suffrdns; @@ -1098,7 +1300,7 @@ syncrepl_add_glue( op->o_tag = LDAP_REQ_ADD; op->o_callback = &cb; cb.sc_response = null_callback; - cb.sc_private = si; + cb.sc_private = NULL; dn = e->e_name; ndn = e->e_nname; @@ -1109,15 +1311,13 @@ syncrepl_add_glue( ptr++; i++; } - suffrdns = i+1; + suffrdns = i; } else { /* suffix is "" */ suffrdns = 0; } - /* advance to first child: count RDN separators since the prettyDNs - * may not be exactly the same length - */ + /* Start with BE suffix */ for ( i = 0, ptr = NULL; i < suffrdns; i++ ) { comma = strrchr(dn.bv_val, ','); if ( ptr ) *ptr = ','; @@ -1133,12 +1333,8 @@ syncrepl_add_glue( * required. */ if ( ndn.bv_len > be->be_nsuffix[0].bv_len ) { - comma = ndn.bv_val + ndn.bv_len - be->be_nsuffix[0].bv_len - 1; - *comma = '\0'; - ptr = strrchr( ndn.bv_val, ',' ) + 1; - *comma = ','; - ndn.bv_len -= ptr - ndn.bv_val; - ndn.bv_val = ptr; + ndn.bv_val += ndn.bv_len - be->be_nsuffix[0].bv_len; + ndn.bv_len = be->be_nsuffix[0].bv_len; } while ( ndn.bv_val > e->e_nname.bv_val ) { @@ -1185,12 +1381,19 @@ syncrepl_add_glue( } /* Move to next child */ - for (ptr = dn.bv_val-2; ptr > e->e_name.bv_val && *ptr != ','; ptr--); + for (ptr = dn.bv_val-2; ptr > e->e_name.bv_val && *ptr != ','; ptr--) { + /* empty */ + } if ( ptr == e->e_name.bv_val ) break; - dn.bv_val = ptr+1; + dn.bv_val = ++ptr; dn.bv_len = e->e_name.bv_len - (ptr-e->e_name.bv_val); - for (ptr = ndn.bv_val-2; ptr > e->e_nname.bv_val && *ptr != ','; ptr--); - ndn.bv_val = ptr+1; + for( ptr = ndn.bv_val-2; + ptr > e->e_nname.bv_val && *ptr != ','; + ptr--) + { + /* empty */ + } + ndn.bv_val = ++ptr; ndn.bv_len = e->e_nname.bv_len - (ptr-e->e_nname.bv_val); } @@ -1198,10 +1401,11 @@ syncrepl_add_glue( op->o_req_ndn = e->e_nname; op->ora_e = e; rc = be->be_add ( op, &rs ); - if ( rc == LDAP_SUCCESS ) + if ( rc == LDAP_SUCCESS ) { be_entry_release_w( op, e ); - else + } else { entry_free( e ); + } return; } @@ -1231,10 +1435,9 @@ static struct berval scbva[] = { void syncrepl_updateCookie( syncinfo_t *si, - LDAP *ld, Operation *op, struct berval *pdn, - struct berval *syncCookie + struct sync_cookie *syncCookie ) { Backend *be = op->o_bd; @@ -1255,14 +1458,12 @@ syncrepl_updateCookie( struct berval slap_syncrepl_dn_bv = BER_BVNULL; struct berval slap_syncrepl_cn_bv = BER_BVNULL; - slap_callback cb; + slap_callback cb = { NULL }; SlapReply rs = {REP_RESULT}; - /* update in memory cookie */ - if ( si->syncCookie != NULL ) { - ber_bvfree( si->syncCookie ); - } - si->syncCookie = ber_dupbv( NULL, syncCookie ); + slap_sync_cookie_free( &si->si_syncCookie, 0 ); + slap_dup_sync_cookie( &si->si_syncCookie, syncCookie ); + mod = (Modifications *) ch_calloc( 1, sizeof( Modifications )); mod->sml_op = LDAP_MOD_REPLACE; mod->sml_desc = slap_schema.si_ad_objectClass; @@ -1272,9 +1473,10 @@ syncrepl_updateCookie( modtail = &mod->sml_next; ber_dupbv( &cnbva[0], (struct berval *) &slap_syncrepl_bvc ); + assert( si->si_rid < 1000 ); cnbva[0].bv_len = snprintf( cnbva[0].bv_val, - slap_syncrepl_bvc.bv_len, - "syncrepl%d", si->id ); + slap_syncrepl_bvc.bv_len, + "syncrepl%ld", si->si_rid ); mod = (Modifications *) ch_calloc( 1, sizeof( Modifications )); mod->sml_op = LDAP_MOD_REPLACE; mod->sml_desc = slap_schema.si_ad_cn; @@ -1284,7 +1486,7 @@ syncrepl_updateCookie( modtail = &mod->sml_next; if ( scbva[0].bv_val ) ch_free( scbva[0].bv_val ); - ber_dupbv( &scbva[0], si->syncCookie ); + ber_dupbv( &scbva[0], &si->si_syncCookie.octet_str[0] ); mod = (Modifications *) ch_calloc( 1, sizeof( Modifications )); mod->sml_op = LDAP_MOD_REPLACE; mod->sml_desc = slap_schema.si_ad_syncreplCookie; @@ -1314,7 +1516,7 @@ syncrepl_updateCookie( if( rc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, - "syncrepl_updateCookie: mods opattrs (%s)\n", text, 0, 0 ); + "syncrepl_updateCookie: mods opattrs (%s)\n", text, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "syncrepl_updateCookie: mods opattrs (%s)\n", text, 0, 0 ); @@ -1324,16 +1526,19 @@ syncrepl_updateCookie( e = ( Entry * ) ch_calloc( 1, sizeof( Entry )); slap_syncrepl_cn_bv.bv_val = syncrepl_cbuf; + assert( si->si_rid < 1000 ); slap_syncrepl_cn_bv.bv_len = snprintf( slap_syncrepl_cn_bv.bv_val, - slap_syncrepl_cn_bvc.bv_len, - "cn=syncrepl%d", si->id ); + slap_syncrepl_cn_bvc.bv_len, + "cn=syncrepl%ld", si->si_rid ); - build_new_dn( &slap_syncrepl_dn_bv, pdn, &slap_syncrepl_cn_bv, op->o_tmpmemctx ); + build_new_dn( &slap_syncrepl_dn_bv, pdn, &slap_syncrepl_cn_bv, + op->o_tmpmemctx ); ber_dupbv( &e->e_name, &slap_syncrepl_dn_bv ); ber_dupbv( &e->e_nname, &slap_syncrepl_dn_bv ); - if ( slap_syncrepl_dn_bv.bv_val ) + if ( slap_syncrepl_dn_bv.bv_val ) { sl_free( slap_syncrepl_dn_bv.bv_val, op->o_tmpmemctx ); + } e->e_attrs = NULL; @@ -1342,7 +1547,7 @@ syncrepl_updateCookie( if( rc != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, - "syncrepl_updateCookie: mods2entry (%s)\n", text, 0, 0 ); + "syncrepl_updateCookie: mods2entry (%s)\n", text, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "syncrepl_updateCookie: mods2entry (%s)\n", text, 0, 0 ); @@ -1436,18 +1641,6 @@ done : return; } -void -avl_ber_bvfree( void *bv ) -{ - if( bv == NULL ) { - return; - } - if ( ((struct berval *)bv)->bv_val != NULL ) { - ch_free ( ((struct berval *)bv)->bv_val ); - } - ch_free ( (char *) bv ); -} - static int dn_callback( Operation* op, @@ -1457,7 +1650,7 @@ dn_callback( syncinfo_t *si = op->o_callback->sc_private; if ( rs->sr_type == REP_SEARCH ) { - if ( si->syncUUID_ndn != NULL ) { + if ( si->si_syncUUID_ndn.bv_val != NULL ) { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, "dn_callback : multiple entries match dn\n", 0, 0, 0 ); @@ -1466,11 +1659,7 @@ dn_callback( "dn_callback : multiple entries match dn\n", 0, 0, 0 ); #endif } else { - if ( rs->sr_entry == NULL ) { - si->syncUUID_ndn = NULL; - } else { - si->syncUUID_ndn = ber_dupbv( NULL, &rs->sr_entry->e_nname ); - } + ber_dupbv_x( &si->si_syncUUID_ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx ); } } @@ -1490,34 +1679,32 @@ nonpresent_callback( struct nonpresent_entry *np_entry; if ( rs->sr_type == REP_RESULT ) { - count = avl_free( si->presentlist, avl_ber_bvfree ); - si->presentlist = NULL; - return LDAP_SUCCESS; + count = avl_free( si->si_presentlist, avl_ber_bvfree ); + si->si_presentlist = NULL; + } else if ( rs->sr_type == REP_SEARCH ) { a = attr_find( rs->sr_entry->e_attrs, slap_schema.si_ad_entryUUID ); - if ( a == NULL ) - return 0; + if ( a == NULL ) return 0; - present_uuid = avl_find( si->presentlist, &a->a_vals[0], syncuuid_cmp ); + present_uuid = avl_find( si->si_presentlist, &a->a_vals[0], + syncuuid_cmp ); if ( present_uuid == NULL ) { np_entry = (struct nonpresent_entry *) - ch_calloc( 1, sizeof( struct nonpresent_entry )); - np_entry->dn = ber_dupbv( NULL, &rs->sr_entry->e_name ); - np_entry->ndn = ber_dupbv( NULL, &rs->sr_entry->e_nname ); - LDAP_LIST_INSERT_HEAD( &si->nonpresentlist, np_entry, np_link ); + ch_calloc( 1, sizeof( struct nonpresent_entry )); + np_entry->npe_name = ber_dupbv( NULL, &rs->sr_entry->e_name ); + np_entry->npe_nname = ber_dupbv( NULL, &rs->sr_entry->e_nname ); + LDAP_LIST_INSERT_HEAD( &si->si_nonpresentlist, np_entry, npe_link ); + } else { - avl_delete( &si->presentlist, + avl_delete( &si->si_presentlist, &a->a_vals[0], syncuuid_cmp ); ch_free( present_uuid->bv_val ); ch_free( present_uuid ); } - return LDAP_SUCCESS; - } else { - return LDAP_SUCCESS; } - + return LDAP_SUCCESS; } static int @@ -1527,9 +1714,10 @@ null_callback( ) { if ( rs->sr_err != LDAP_SUCCESS && - rs->sr_err != LDAP_REFERRAL && - rs->sr_err != LDAP_ALREADY_EXISTS && - rs->sr_err != LDAP_NO_SUCH_OBJECT ) { + rs->sr_err != LDAP_REFERRAL && + rs->sr_err != LDAP_ALREADY_EXISTS && + rs->sr_err != LDAP_NO_SUCH_OBJECT ) + { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, "null_callback : error code 0x%x\n", @@ -1559,7 +1747,8 @@ slap_create_syncrepl_entry( attr_merge( e, slap_schema.si_ad_objectClass, ocbva, NULL ); - attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, &ocbva[1], NULL ); + attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, + &ocbva[1], NULL ); attr_merge_one( e, slap_schema.si_ad_cn, cn, NULL ); @@ -1577,3 +1766,83 @@ slap_create_syncrepl_entry( return e; } + +struct berval * +slap_uuidstr_from_normalized( + struct berval* uuidstr, + struct berval* normalized, + void *ctx ) +{ + struct berval *new; + unsigned char nibble; + int i, d = 0; + + if ( normalized == NULL ) + return NULL; + + if ( normalized->bv_len != 16 ) { + return NULL; + } + + if ( uuidstr ) { + new = uuidstr; + } else { + new = (struct berval *)sl_malloc( sizeof(struct berval), ctx ); + } + + new->bv_len = 36; + + if (( new->bv_val = sl_malloc( new->bv_len + 1, ctx )) == NULL) { + if ( !uuidstr ) + sl_free( new, ctx ); + return NULL; + } + + for ( i = 0; i < 16; i++ ) { + if ( i == 4 || i == 6 || i == 8 || i == 10 ) { + new->bv_val[(i<<1)+d] = '-'; + d += 1; + } + + nibble = (normalized->bv_val[i] >> 4) & 0xF; + if ( nibble < 10 ) { + new->bv_val[(i<<1)+d] = nibble + '0'; + } else { + new->bv_val[(i<<1)+d] = nibble - 10 + 'a'; + } + + nibble = (normalized->bv_val[i]) & 0xF; + if ( nibble < 10 ) { + new->bv_val[(i<<1)+d+1] = nibble + '0'; + } else { + new->bv_val[(i<<1)+d+1] = nibble - 10 + 'a'; + } + } + + new->bv_val[new->bv_len] = '\0'; + + return new; +} + +static int +syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 ) +{ + const struct berval *uuid1 = v_uuid1; + const struct berval *uuid2 = v_uuid2; + int rc = uuid1->bv_len - uuid2->bv_len; + if ( rc ) return rc; + return ( strcmp( uuid1->bv_val, uuid2->bv_val ) ); +} + +static void +avl_ber_bvfree( void *bv ) +{ + if( bv == NULL ) { + return; + } + if ( ((struct berval *)bv)->bv_val != NULL ) { + ch_free ( ((struct berval *)bv)->bv_val ); + } + ch_free ( (char *) bv ); +} +