X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fsyncrepl.c;h=07e9dd78577fb08c33b472ac2a67a339204a7b06;hb=861441fcf7661e6a13dfe236537dd318a58492d1;hp=a9f9cf66cc8ca86ff031b14efca36a15e7e59fd5;hpb=bbcc89ecd377b86781103bac22b7e509bd414827;p=openldap diff --git a/servers/slapd/syncrepl.c b/servers/slapd/syncrepl.c index a9f9cf66cc..07e9dd7857 100644 --- a/servers/slapd/syncrepl.c +++ b/servers/slapd/syncrepl.c @@ -2,9 +2,9 @@ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * - * Copyright 2003-2008 The OpenLDAP Foundation. + * Copyright 2003-2009 The OpenLDAP Foundation. * Portions Copyright 2003 by IBM Corporation. - * Portions Copyright 2003 by Howard Chu, Symas Corporation. + * Portions Copyright 2003-2008 by Howard Chu, Symas Corporation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -41,6 +41,7 @@ typedef struct cookie_state { ldap_pvt_thread_mutex_t cs_mutex; int cs_num; int cs_age; + int cs_ref; struct berval *cs_vals; int *cs_sids; } cookie_state; @@ -96,6 +97,7 @@ typedef struct syncinfo_s { int si_refreshDone; int si_syncdata; int si_logstate; + int si_got; ber_int_t si_msgid; Avlnode *si_presentlist; LDAP *si_ld; @@ -342,7 +344,7 @@ ldap_sync_search( { BerElementBuffer berbuf; BerElement *ber = (BerElement *)&berbuf; - LDAPControl c[2], *ctrls[3]; + LDAPControl c[3], *ctrls[4]; int rc; int rhint; char *base; @@ -416,14 +418,19 @@ ldap_sync_search( c[0].ldctl_iscritical = si->si_type < 0; ctrls[0] = &c[0]; + c[1].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT; + BER_BVZERO( &c[1].ldctl_value ); + c[1].ldctl_iscritical = 1; + ctrls[1] = &c[1]; + if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) { - c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ; - c[1].ldctl_value = si->si_bindconf.sb_authzId; - c[1].ldctl_iscritical = 1; - ctrls[1] = &c[1]; - ctrls[2] = NULL; + c[2].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ; + c[2].ldctl_value = si->si_bindconf.sb_authzId; + c[2].ldctl_iscritical = 1; + ctrls[2] = &c[2]; + ctrls[3] = NULL; } else { - ctrls[1] = NULL; + ctrls[2] = NULL; } rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly, @@ -582,6 +589,8 @@ do_syncrep1( rc = LDAP_DEREF_NEVER; /* actually could allow DEREF_FINDING */ ldap_set_option( si->si_ld, LDAP_OPT_DEREF, &rc ); + ldap_set_option( si->si_ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF ); + si->si_syncCookie.rid = si->si_rid; /* whenever there are multiple data sources possible, advertise sid */ @@ -723,7 +732,6 @@ do_syncrep2( syncinfo_t *si ) { LDAPControl **rctrls = NULL; - LDAPControl *rctrlp; BerElementBuffer berbuf; BerElement *ber = (BerElement *)&berbuf; @@ -780,6 +788,8 @@ do_syncrep2( while ( ( rc = ldap_result( si->si_ld, si->si_msgid, LDAP_MSG_ONE, tout_p, &msg ) ) > 0 ) { + LDAPControl *rctrlp = NULL; + if ( slapd_shutdown ) { rc = -2; goto done; @@ -788,18 +798,22 @@ do_syncrep2( case LDAP_RES_SEARCH_ENTRY: ldap_get_entry_controls( si->si_ld, msg, &rctrls ); /* we can't work without the control */ - rctrlp = NULL; if ( rctrls ) { LDAPControl **next; /* NOTE: make sure we use the right one; * a better approach would be to run thru * the whole list and take care of all */ + /* NOTE: since we issue the search request, + * we should know what controls to expect, + * and there should be none apart from the + * sync-related control */ rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_STATE, rctrls, &next ); if ( next && ldap_control_find( LDAP_CONTROL_SYNC_STATE, next, NULL ) ) { Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s " "got search entry with multiple " "Sync State control\n", si->si_ridtxt, 0, 0 ); + ldap_controls_free( rctrls ); rc = -1; goto done; } @@ -850,6 +864,7 @@ do_syncrep2( } } } + op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie; } } rc = 0; @@ -920,7 +935,26 @@ do_syncrep2( si->si_ridtxt, err, ldap_err2string( err ) ); } if ( rctrls ) { - rctrlp = *rctrls; + LDAPControl **next; + /* NOTE: make sure we use the right one; + * a better approach would be to run thru + * the whole list and take care of all */ + /* NOTE: since we issue the search request, + * we should know what controls to expect, + * and there should be none apart from the + * sync-related control */ + rctrlp = ldap_control_find( LDAP_CONTROL_SYNC_DONE, rctrls, &next ); + if ( next && ldap_control_find( LDAP_CONTROL_SYNC_DONE, next, NULL ) ) + { + Debug( LDAP_DEBUG_ANY, "do_syncrep2: %s " + "got search result with multiple " + "Sync State control\n", si->si_ridtxt, 0, 0 ); + ldap_controls_free( rctrls ); + rc = -1; + goto done; + } + } + if ( rctrlp ) { ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER ); ber_scanf( ber, "{" /*"}"*/); @@ -937,6 +971,7 @@ do_syncrep2( if ( !BER_BVISNULL( &syncCookie.octet_str ) ) { slap_parse_sync_cookie( &syncCookie, NULL ); + op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie; } } if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES ) @@ -1005,6 +1040,18 @@ do_syncrep2( "LDAP_RES_INTERMEDIATE", "NEW_COOKIE" ); ber_scanf( ber, "tm", &tag, &cookie ); + Debug( LDAP_DEBUG_SYNC, + "do_syncrep2: %s NEW_COOKIE: %s\n", + si->si_ridtxt, + cookie.bv_val, 0); + if ( !BER_BVISNULL( &cookie ) ) { + ch_free( syncCookie.octet_str.bv_val ); + ber_dupbv( &syncCookie.octet_str, &cookie ); + } + if (!BER_BVISNULL( &syncCookie.octet_str ) ) { + slap_parse_sync_cookie( &syncCookie, NULL ); + op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie; + } break; case LDAP_TAG_SYNC_REFRESH_DELETE: case LDAP_TAG_SYNC_REFRESH_PRESENT: @@ -1034,6 +1081,7 @@ do_syncrep2( if ( !BER_BVISNULL( &syncCookie.octet_str ) ) { slap_parse_sync_cookie( &syncCookie, NULL ); + op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie; } } /* Defaults to TRUE */ @@ -1069,6 +1117,7 @@ do_syncrep2( if ( !BER_BVISNULL( &syncCookie.octet_str ) ) { slap_parse_sync_cookie( &syncCookie, NULL ); + op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie; compare_csns( &syncCookie_req, &syncCookie, &m ); } } @@ -1117,6 +1166,7 @@ do_syncrep2( if ( match < 0 ) { if ( si->si_refreshPresent == 1 && + si_tag != LDAP_TAG_SYNC_NEW_COOKIE && syncCookie_req.numcsns == syncCookie.numcsns ) { syncrepl_del_nonpresent( op, si, NULL, &syncCookie, m ); @@ -1206,16 +1256,27 @@ do_syncrepl( int rc = LDAP_SUCCESS; int dostop = 0; ber_socket_t s; - int i, defer = 1, fail = 0; + int i, defer = 1, fail = 0, freeinfo = 0; Backend *be; - Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 ); - if ( si == NULL ) return NULL; + if ( slapd_shutdown ) + return NULL; - /* There will never be more than one instance active */ - ldap_pvt_thread_mutex_lock( &si->si_mutex ); + Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 ); + + /* Don't get stuck here while a pause is initiated */ + while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) { + if ( slapd_shutdown ) + return NULL; + if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool )) + ldap_pvt_thread_yield(); + } + + if ( si->si_ctype < 1 ) { + goto deleted; + } switch( abs( si->si_type ) ) { case LDAP_SYNC_REFRESH_ONLY: @@ -1242,10 +1303,6 @@ do_syncrepl( connection_fake_init( &conn, &opbuf, ctx ); op = &opbuf.ob_op; - /* use global malloc for now */ - op->o_tmpmemctx = NULL; - op->o_tmpmfuncs = &ch_mfuncs; - op->o_managedsait = SLAP_CONTROL_NONCRITICAL; be = si->si_be; @@ -1304,8 +1361,13 @@ reload: goto reload; } +deleted: /* We got deleted while running on cn=config */ - if ( !si->si_ctype ) { + if ( si->si_ctype < 1 ) { + if ( si->si_ctype == -1 ) { + si->si_ctype = 0; + freeinfo = 1; + } if ( si->si_conn ) dostop = 1; rc = -1; @@ -1372,9 +1434,12 @@ reload: break; } - if ( !si->si_ctype + if ( si->si_ctype < 1 || !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) { - ldap_pvt_runqueue_remove( &slapd_rq, rtask ); + if ( si->si_re ) { + ldap_pvt_runqueue_remove( &slapd_rq, rtask ); + si->si_re = NULL; + } fail = RETRYNUM_TAIL; } else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) { if ( si->si_retrynum[i] > 0 ) @@ -1392,37 +1457,22 @@ reload: if ( rc ) { if ( fail == RETRYNUM_TAIL ) { Debug( LDAP_DEBUG_ANY, - "do_syncrepl: %s quitting\n", - si->si_ridtxt, 0, 0 ); + "do_syncrepl: %s rc %d quitting\n", + si->si_ridtxt, rc, 0 ); } else if ( fail > 0 ) { Debug( LDAP_DEBUG_ANY, - "do_syncrepl: %s retrying (%d retries left)\n", - si->si_ridtxt, fail, 0 ); + "do_syncrepl: %s rc %d retrying (%d retries left)\n", + si->si_ridtxt, rc, fail ); } else { Debug( LDAP_DEBUG_ANY, - "do_syncrepl: %s retrying\n", - si->si_ridtxt, 0, 0 ); + "do_syncrepl: %s rc %d retrying\n", + si->si_ridtxt, rc, 0 ); } } /* Do final delete cleanup */ - if ( !si->si_ctype ) { - cookie_state *cs = NULL; - syncinfo_t **sip; - - cs = be->be_syncinfo->si_cookieState; - for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next ); - *sip = si->si_next; + if ( freeinfo ) { syncinfo_free( si, 0 ); - if ( !be->be_syncinfo ) { - SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW); - if ( cs ) { - ch_free( cs->cs_sids ); - ber_bvarray_free( cs->cs_vals ); - ldap_pvt_thread_mutex_destroy( &cs->cs_mutex ); - ch_free( cs ); - } - } } return NULL; } @@ -1544,6 +1594,7 @@ syncrepl_message_to_op( prdn = BER_BVNULL, nrdn = BER_BVNULL, psup = BER_BVNULL, nsup = BER_BVNULL; int rc, deleteOldRdn = 0, freeReqDn = 0; + int do_graduate = 0; if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) { Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s " @@ -1576,7 +1627,16 @@ syncrepl_message_to_op( if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) { bdn = bvals[0]; - dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx ); + rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx ); + if ( rc != LDAP_SUCCESS ) { + Debug( LDAP_DEBUG_ANY, + "syncrepl_message_to_op: %s " + "dn \"%s\" normalization failed (%d)", + si->si_ridtxt, bdn.bv_val, rc ); + rc = -1; + ch_free( bvals ); + goto done; + } ber_dupbv( &op->o_req_dn, &dn ); ber_dupbv( &op->o_req_ndn, &ndn ); slap_sl_free( ndn.bv_val, op->o_tmpmemctx ); @@ -1612,6 +1672,7 @@ syncrepl_message_to_op( &slap_schema.si_ad_entryCSN->ad_cname ) ) { slap_queue_csn( op, bvals ); + do_graduate = 1; } ch_free( bvals ); } @@ -1656,6 +1717,7 @@ syncrepl_message_to_op( Debug( LDAP_DEBUG_SYNC, "syncrepl_message_to_op: %s be_add %s (%d)\n", si->si_ridtxt, op->o_req_dn.bv_val, rc ); + do_graduate = 0; } if ( e == op->ora_e ) be_entry_release_w( op, op->ora_e ); @@ -1668,6 +1730,7 @@ syncrepl_message_to_op( "syncrepl_message_to_op: %s be_modify %s (%d)\n", si->si_ridtxt, op->o_req_dn.bv_val, rc ); op->o_bd = si->si_be; + do_graduate = 0; } break; case LDAP_REQ_MODRDN: @@ -1711,16 +1774,19 @@ syncrepl_message_to_op( Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC, "syncrepl_message_to_op: %s be_modrdn %s (%d)\n", si->si_ridtxt, op->o_req_dn.bv_val, rc ); + do_graduate = 0; break; case LDAP_REQ_DELETE: rc = op->o_bd->be_delete( op, &rs ); Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC, "syncrepl_message_to_op: %s be_delete %s (%d)\n", si->si_ridtxt, op->o_req_dn.bv_val, rc ); + do_graduate = 0; break; } done: - slap_graduate_commit_csn( op ); + if ( do_graduate ) + slap_graduate_commit_csn( op ); op->o_bd = si->si_be; op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx ); BER_BVZERO( &op->o_csn ); @@ -1802,7 +1868,21 @@ syncrepl_message_to_entry( return -1; } - dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx ); + rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx ); + if ( rc != LDAP_SUCCESS ) { + /* One of the things that could happen is that the schema + * is not lined-up; this could result in unknown attributes. + * A value non conformant to the syntax should be unlikely, + * except when replicating between different versions + * of the software, or when syntax validation bugs are fixed + */ + Debug( LDAP_DEBUG_ANY, + "syncrepl_message_to_entry: " + "%s dn \"%s\" normalization failed (%d)", + si->si_ridtxt, bdn.bv_val, rc ); + return rc; + } + ber_dupbv( &op->o_req_dn, &dn ); ber_dupbv( &op->o_req_ndn, &ndn ); slap_sl_free( ndn.bv_val, op->o_tmpmemctx ); @@ -1931,9 +2011,14 @@ typedef struct dninfo { Entry *new_entry; struct berval dn; struct berval ndn; + struct berval nnewSup; int renamed; /* Was an existing entry renamed? */ + int delOldRDN; /* Was old RDN deleted? */ Modifications **modlist; /* the modlist we received */ Modifications *mods; /* the modlist we compared */ + Attribute *oldNattr; /* old naming attr */ + AttributeDescription *oldDesc; /* for renames */ + AttributeDescription *newDesc; /* for renames */ } dninfo; /* return 1 if inserted, 0 otherwise */ @@ -2056,6 +2141,7 @@ syncrepl_entry( op->o_time = slap_get_time(); op->ors_tlimit = SLAP_NO_LIMIT; op->ors_slimit = 1; + op->ors_limit = NULL; op->ors_attrs = slap_anlist_all_attributes; op->ors_attrsonly = 0; @@ -2067,12 +2153,10 @@ syncrepl_entry( dni.new_entry = entry; dni.modlist = modlist; - if ( limits_check( op, &rs_search ) == 0 ) { - rc = be->be_search( op, &rs_search ); - Debug( LDAP_DEBUG_SYNC, - "syncrepl_entry: %s be_search (%d)\n", - si->si_ridtxt, rc, 0 ); - } + rc = be->be_search( op, &rs_search ); + Debug( LDAP_DEBUG_SYNC, + "syncrepl_entry: %s be_search (%d)\n", + si->si_ridtxt, rc, 0 ); if ( !BER_BVISNULL( &op->ors_filterstr ) ) { slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx ); @@ -2126,8 +2210,8 @@ retry_add:; rc = op->o_bd->be_add( op, &rs_add ); Debug( LDAP_DEBUG_SYNC, - "syncrepl_entry: %s be_add (%d)\n", - si->si_ridtxt, rc, 0 ); + "syncrepl_entry: %s be_add %s (%d)\n", + si->si_ridtxt, op->o_req_dn.bv_val, rc ); switch ( rs_add.sr_err ) { case LDAP_SUCCESS: if ( op->ora_e == entry ) { @@ -2189,10 +2273,11 @@ retry_add:; default: Debug( LDAP_DEBUG_ANY, - "syncrepl_entry: %s be_add failed (%d)\n", - si->si_ridtxt, rs_add.sr_err, 0 ); + "syncrepl_entry: %s be_add %s failed (%d)\n", + si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err ); break; } + syncCSN = NULL; op->o_bd = be; goto done; } @@ -2200,38 +2285,183 @@ retry_add:; op->o_req_dn = dni.dn; op->o_req_ndn = dni.ndn; if ( dni.renamed ) { - struct berval noldp, newp, nnewp; + struct berval noldp, newp; + Modifications *mod, **modtail, **ml, *m2; + int i, got_replace = 0, just_rename = 0; op->o_tag = LDAP_REQ_MODRDN; dnRdn( &entry->e_name, &op->orr_newrdn ); dnRdn( &entry->e_nname, &op->orr_nnewrdn ); - dnParent( &dni.ndn, &noldp ); - dnParent( &entry->e_nname, &nnewp ); - if ( !dn_match( &noldp, &nnewp ) ) { + if ( !BER_BVISNULL( &dni.nnewSup )) { dnParent( &entry->e_name, &newp ); op->orr_newSup = &newp; - op->orr_nnewSup = &nnewp; + op->orr_nnewSup = &dni.nnewSup; } else { op->orr_newSup = NULL; op->orr_nnewSup = NULL; } - /* Let the modify handler take care of deleting old RDNs */ - op->orr_deleteoldrdn = 0; + op->orr_deleteoldrdn = dni.delOldRDN; op->orr_modlist = NULL; if ( ( rc = slap_modrdn2mods( op, &rs_modify ) ) ) { goto done; } + /* Drop the RDN-related mods from this op, because their + * equivalents were just setup by slap_modrdn2mods. + * + * If delOldRDN is TRUE then we should see a delete modop + * for oldDesc. We might see a replace instead. + * delete with no values: therefore newDesc != oldDesc. + * if oldNattr had only one value, then Drop this op. + * delete with 1 value: can only be the oldRDN value. Drop op. + * delete with N values: Drop oldRDN value, keep remainder. + * replace with 1 value: if oldNattr had only one value and + * newDesc == oldDesc, Drop this op. + * Any other cases must be left intact. + * + * We should also see an add modop for newDesc. (But not if + * we got a replace modop due to delOldRDN.) If it has + * multiple values, we'll have to drop the new RDN value. + */ + modtail = &op->orr_modlist; + if ( dni.delOldRDN ) { + for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) { + if ( (*ml)->sml_desc == dni.oldDesc ) { + mod = *ml; + if ( mod->sml_op == LDAP_MOD_REPLACE && + dni.oldDesc != dni.newDesc ) { + /* This Replace is due to other Mods. + * Just let it ride. + */ + continue; + } + if ( mod->sml_numvals <= 1 && + dni.oldNattr->a_numvals == 1 && + ( mod->sml_op == LDAP_MOD_DELETE || + mod->sml_op == LDAP_MOD_REPLACE )) { + if ( mod->sml_op == LDAP_MOD_REPLACE ) + got_replace = 1; + /* Drop this op */ + *ml = mod->sml_next; + mod->sml_next = NULL; + slap_mods_free( mod, 1 ); + break; + } + if ( mod->sml_op != LDAP_MOD_DELETE || mod->sml_numvals == 0 ) + continue; + for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) { + if ( m2->sml_desc == dni.oldDesc && + m2->sml_op == LDAP_MOD_DELETE ) break; + } + for ( i=0; isml_numvals; i++ ) { + if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) { + mod->sml_numvals--; + ch_free( mod->sml_values[i].bv_val ); + mod->sml_values[i] = mod->sml_values[mod->sml_numvals]; + BER_BVZERO( &mod->sml_values[mod->sml_numvals] ); + if ( mod->sml_nvalues ) { + ch_free( mod->sml_nvalues[i].bv_val ); + mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals]; + BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] ); + } + break; + } + } + if ( !mod->sml_numvals ) { + /* Drop this op */ + *ml = mod->sml_next; + mod->sml_next = NULL; + slap_mods_free( mod, 1 ); + } + break; + } + } + } + if ( !got_replace ) { + for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) { + if ( (*ml)->sml_desc == dni.newDesc ) { + mod = *ml; + if ( mod->sml_op != LDAP_MOD_ADD ) + continue; + if ( mod->sml_numvals == 1 ) { + /* Drop this op */ + *ml = mod->sml_next; + mod->sml_next = NULL; + slap_mods_free( mod, 1 ); + break; + } + for ( m2 = op->orr_modlist; m2; m2=m2->sml_next ) { + if ( m2->sml_desc == dni.oldDesc && + m2->sml_op == SLAP_MOD_SOFTADD ) break; + } + for ( i=0; isml_numvals; i++ ) { + if ( bvmatch( &mod->sml_values[i], &m2->sml_values[0] )) { + mod->sml_numvals--; + ch_free( mod->sml_values[i].bv_val ); + mod->sml_values[i] = mod->sml_values[mod->sml_numvals]; + BER_BVZERO( &mod->sml_values[mod->sml_numvals] ); + if ( mod->sml_nvalues ) { + ch_free( mod->sml_nvalues[i].bv_val ); + mod->sml_nvalues[i] = mod->sml_nvalues[mod->sml_numvals]; + BER_BVZERO( &mod->sml_nvalues[mod->sml_numvals] ); + } + break; + } + } + break; + } + } + } + /* RDNs must be NUL-terminated for back-ldap */ noldp = op->orr_newrdn; ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx ); noldp = op->orr_nnewrdn; ber_dupbv_x( &op->orr_nnewrdn, &noldp, op->o_tmpmemctx ); - /* Remove the CSN for now, only propagate the Modify */ - if ( syncCSN ) { - slap_graduate_commit_csn( op ); + /* Setup opattrs too */ + { + static AttributeDescription *nullattr = NULL; + static AttributeDescription **const opattrs[] = { + &slap_schema.si_ad_entryCSN, + &slap_schema.si_ad_modifiersName, + &slap_schema.si_ad_modifyTimestamp, + &nullattr + }; + AttributeDescription *opattr; + int i; + + modtail = &m2; + /* pull mod off incoming modlist */ + for ( i = 0; (opattr = *opattrs[i]) != NULL; i++ ) { + for ( ml = &dni.mods; *ml; ml = &(*ml)->sml_next ) + { + if ( (*ml)->sml_desc == opattr ) { + mod = *ml; + *ml = mod->sml_next; + mod->sml_next = NULL; + *modtail = mod; + modtail = &mod->sml_next; + break; + } + } + } + /* If there are still Modifications left, put the opattrs + * back, and let be_modify run. Otherwise, append the opattrs + * to the orr_modlist. + */ + if ( dni.mods ) { + mod = dni.mods; + /* don't set a CSN for the rename op */ + if ( syncCSN ) + slap_graduate_commit_csn( op ); + } else { + mod = op->orr_modlist; + just_rename = 1; + } + for ( ; mod->sml_next; mod=mod->sml_next ); + mod->sml_next = m2; } op->o_bd = si->si_wbe; rc = op->o_bd->be_modrdn( op, &rs_modify ); @@ -2240,15 +2470,17 @@ retry_add:; slap_mods_free( op->orr_modlist, 1 ); Debug( LDAP_DEBUG_SYNC, - "syncrepl_entry: %s be_modrdn (%d)\n", - si->si_ridtxt, rc, 0 ); + "syncrepl_entry: %s be_modrdn %s (%d)\n", + si->si_ridtxt, op->o_req_dn.bv_val, rc ); op->o_bd = be; - /* Renamed entries still have other mods so just fallthru */ + /* Renamed entries may still have other mods so just fallthru */ op->o_req_dn = entry->e_name; op->o_req_ndn = entry->e_nname; - if ( syncCSN ) { + /* Use CSN on the modify */ + if ( just_rename ) + syncCSN = NULL; + else if ( syncCSN ) slap_queue_csn( op, syncCSN ); - } } if ( dni.mods ) { op->o_tag = LDAP_REQ_MODIFY; @@ -2260,18 +2492,23 @@ retry_add:; slap_mods_free( op->orm_modlist, 1 ); op->orm_no_opattrs = 0; Debug( LDAP_DEBUG_SYNC, - "syncrepl_entry: %s be_modify (%d)\n", - si->si_ridtxt, rc, 0 ); + "syncrepl_entry: %s be_modify %s (%d)\n", + si->si_ridtxt, op->o_req_dn.bv_val, rc ); if ( rs_modify.sr_err != LDAP_SUCCESS ) { Debug( LDAP_DEBUG_ANY, "syncrepl_entry: %s be_modify failed (%d)\n", si->si_ridtxt, rs_modify.sr_err, 0 ); } + syncCSN = NULL; op->o_bd = be; - } else { + } else if ( !dni.renamed ) { Debug( LDAP_DEBUG_SYNC, "syncrepl_entry: %s entry unchanged, ignored (%s)\n", si->si_ridtxt, op->o_req_dn.bv_val, 0 ); + if ( syncCSN ) { + slap_graduate_commit_csn( op ); + syncCSN = NULL; + } } goto done; case LDAP_SYNC_DELETE : @@ -2282,8 +2519,8 @@ retry_add:; op->o_bd = si->si_wbe; rc = op->o_bd->be_delete( op, &rs_delete ); Debug( LDAP_DEBUG_SYNC, - "syncrepl_entry: %s be_delete (%d)\n", - si->si_ridtxt, rc, 0 ); + "syncrepl_entry: %s be_delete %s (%d)\n", + si->si_ridtxt, op->o_req_dn.bv_val, rc ); while ( rs_delete.sr_err == LDAP_SUCCESS && op->o_delete_glue_parent ) { @@ -2300,6 +2537,7 @@ retry_add:; break; } } + syncCSN = NULL; op->o_bd = be; } goto done; @@ -2402,40 +2640,43 @@ syncrepl_del_nonpresent( si->si_refreshDelete ^= NP_DELETE_ONE; } else { Filter *cf, *of; + Filter mmf[2]; + AttributeAssertion mmaa; memset( &an[0], 0, 2 * sizeof( AttributeName ) ); an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname; an[0].an_desc = slap_schema.si_ad_entryUUID; op->ors_attrs = an; op->ors_slimit = SLAP_NO_LIMIT; + op->ors_tlimit = SLAP_NO_LIMIT; + op->ors_limit = NULL; op->ors_attrsonly = 0; op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val ); /* In multimaster, updates can continue to arrive while * we're searching. Limit the search result to entries - * older than all of our cookie CSNs. + * older than our newest cookie CSN. */ if ( SLAP_MULTIMASTER( op->o_bd )) { Filter *f; int i; - cf = op->o_tmpalloc( (sc->numcsns+1) * sizeof(Filter) + - sc->numcsns * sizeof(AttributeAssertion), op->o_tmpmemctx ); - f = cf; + + f = mmf; f->f_choice = LDAP_FILTER_AND; - f->f_next = NULL; + f->f_next = op->ors_filter; f->f_and = f+1; of = f->f_and; + f = of; + f->f_choice = LDAP_FILTER_LE; + f->f_ava = &mmaa; + f->f_av_desc = slap_schema.si_ad_entryCSN; + f->f_next = NULL; + BER_BVZERO( &f->f_av_value ); for ( i=0; inumcsns; i++ ) { - f = of; - f->f_choice = LDAP_FILTER_LE; - f->f_ava = (AttributeAssertion *)(f+1); - f->f_av_desc = slap_schema.si_ad_entryCSN; - f->f_av_value = sc->ctxcsn[i]; - f->f_next = (Filter *)(f->f_ava+1); - of = f->f_next; + if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 ) + f->f_av_value = sc->ctxcsn[i]; } - f->f_next = op->ors_filter; of = op->ors_filter; - op->ors_filter = cf; + op->ors_filter = mmf; filter2bv_x( op, op->ors_filter, &op->ors_filterstr ); } else { cf = NULL; @@ -2443,14 +2684,15 @@ syncrepl_del_nonpresent( } op->o_nocaching = 1; - if ( limits_check( op, &rs_search ) == 0 ) { - rc = be->be_search( op, &rs_search ); - } + + rc = be->be_search( op, &rs_search ); if ( SLAP_MULTIMASTER( op->o_bd )) { - op->o_tmpfree( cf, op->o_tmpmemctx ); op->ors_filter = of; } if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 ); + if ( op->ors_filterstr.bv_val != si->si_filterstr.bv_val ) { + op->o_tmpfree( op->ors_filterstr.bv_val, op->o_tmpmemctx ); + } } @@ -2707,6 +2949,9 @@ syncrepl_updateCookie( Backend *be = op->o_bd; Modifications mod; struct berval first = BER_BVNULL; +#ifdef CHECK_CSN + Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax; +#endif int rc, i, j; ber_len_t len; @@ -2723,6 +2968,15 @@ syncrepl_updateCookie( ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex ); +#ifdef CHECK_CSN + for ( i=0; inumcsns; i++ ) { + assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i )); + } + for ( i=0; isi_cookieState->cs_num; i++ ) { + assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i )); + } +#endif + /* clone the cookieState CSNs so we can Replace the whole thing */ mod.sml_numvals = si->si_cookieState->cs_num; mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx ); @@ -2825,6 +3079,12 @@ syncrepl_updateCookie( if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 ); op->o_tmpfree( mod.sml_values, op->o_tmpmemctx ); +#ifdef CHECK_CSN + for ( i=0; isi_cookieState->cs_num; i++ ) { + assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i )); + } +#endif + return rc; } @@ -2995,7 +3255,41 @@ dn_callback( Attribute *old, *new; struct berval old_rdn, new_rdn; struct berval old_p, new_p; - int is_ctx; + int is_ctx, new_sup = 0; + + /* If old entry is not a glue entry, make sure new entry + * is actually newer than old entry + */ + if ( !is_entry_glue( rs->sr_entry )) { + old = attr_find( rs->sr_entry->e_attrs, + slap_schema.si_ad_entryCSN ); + new = attr_find( dni->new_entry->e_attrs, + slap_schema.si_ad_entryCSN ); + if ( new && old ) { + int rc; + ber_len_t len = old->a_vals[0].bv_len; + if ( len > new->a_vals[0].bv_len ) + len = new->a_vals[0].bv_len; + rc = memcmp( old->a_vals[0].bv_val, + new->a_vals[0].bv_val, len ); + if ( rc > 0 ) { + Debug( LDAP_DEBUG_SYNC, + "dn_callback : new entry is older than ours " + "%s ours %s, new %s\n", + rs->sr_entry->e_name.bv_val, + old->a_vals[0].bv_val, + new->a_vals[0].bv_val ); + return LDAP_SUCCESS; + } else if ( rc == 0 ) { + Debug( LDAP_DEBUG_SYNC, + "dn_callback : entries have identical CSN " + "%s %s\n", + rs->sr_entry->e_name.bv_val, + old->a_vals[0].bv_val, 0 ); + return LDAP_SUCCESS; + } + } + } is_ctx = dn_match( &rs->sr_entry->e_nname, &op->o_bd->be_nsuffix[0] ); @@ -3010,50 +3304,56 @@ dn_callback( dnParent( &rs->sr_entry->e_nname, &old_p ); dnParent( &dni->new_entry->e_nname, &new_p ); - if ( !dn_match( &old_rdn, &new_rdn ) || - ber_bvstrcasecmp( &old_p, &new_p )) + new_sup = !dn_match( &old_p, &new_p ); + if ( !dn_match( &old_rdn, &new_rdn ) || new_sup ) { - dni->renamed = 1; + struct berval oldRDN, oldVal; + AttributeDescription *ad = NULL; + int oldpos, newpos; + Attribute *a; - /* A ModDN has happened, but other changes may have - * occurred before we picked it up. So fallthru to - * regular Modify processing. + dni->renamed = 1; + if ( new_sup ) + dni->nnewSup = new_p; + + /* See if the oldRDN was deleted */ + dnRdn( &rs->sr_entry->e_nname, &oldRDN ); + oldVal.bv_val = strchr(oldRDN.bv_val, '=') + 1; + oldVal.bv_len = oldRDN.bv_len - ( oldVal.bv_val - + oldRDN.bv_val ); + oldRDN.bv_len -= oldVal.bv_len + 1; + slap_bv2ad( &oldRDN, &ad, &rs->sr_text ); + dni->oldDesc = ad; + for ( oldpos=0, a=rs->sr_entry->e_attrs; + a && a->a_desc != ad; oldpos++, a=a->a_next ); + dni->oldNattr = a; + for ( newpos=0, a=dni->new_entry->e_attrs; + a && a->a_desc != ad; newpos++, a=a->a_next ); + if ( !a || oldpos != newpos || attr_valfind( a, + SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH | + SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH | + SLAP_MR_VALUE_OF_SYNTAX, + &oldVal, NULL, op->o_tmpmemctx ) != LDAP_SUCCESS ) + { + dni->delOldRDN = 1; + } + /* Get the newRDN's desc */ + dnRdn( &dni->new_entry->e_nname, &oldRDN ); + oldVal.bv_val = strchr(oldRDN.bv_val, '='); + oldRDN.bv_len = oldVal.bv_val - oldRDN.bv_val; + ad = NULL; + slap_bv2ad( &oldRDN, &ad, &rs->sr_text ); + dni->newDesc = ad; + + /* A ModDN has happened, but in Refresh mode other + * changes may have occurred before we picked it up. + * So fallthru to regular Modify processing. */ } modtail = &dni->mods; ml = dni->modlist; - /* Make sure new entry is actually newer than old entry */ - old = attr_find( rs->sr_entry->e_attrs, - slap_schema.si_ad_entryCSN ); - new = attr_find( dni->new_entry->e_attrs, - slap_schema.si_ad_entryCSN ); - if ( new && old ) { - int rc; - ber_len_t len = old->a_vals[0].bv_len; - if ( len > new->a_vals[0].bv_len ) - len = new->a_vals[0].bv_len; - rc = memcmp( old->a_vals[0].bv_val, - new->a_vals[0].bv_val, len ); - if ( rc > 0 ) { - Debug( LDAP_DEBUG_SYNC, - "dn_callback : new entry is older than ours " - "%s ours %s, new %s\n", - rs->sr_entry->e_name.bv_val, - old->a_vals[0].bv_val, - new->a_vals[0].bv_val ); - return LDAP_SUCCESS; - } else if ( rc == 0 ) { - Debug( LDAP_DEBUG_SYNC, - "dn_callback : entries have identical CSN " - "%s %s\n", - rs->sr_entry->e_name.bv_val, - old->a_vals[0].bv_val, 0 ); - return LDAP_SUCCESS; - } - } - /* We assume that attributes are saved in the same order * in the remote and local databases. So if we walk through * the attributeDescriptions one by one they should match in @@ -3113,8 +3413,8 @@ dn_callback( * stays co-located with the other mod opattrs. But only * if we know there are other valid mods. */ - if ( old->a_desc == slap_schema.si_ad_modifiersName && - dni->mods ) + if ( dni->mods && ( old->a_desc == slap_schema.si_ad_modifiersName || + old->a_desc == slap_schema.si_ad_modifyTimestamp )) attr_cmp( op, NULL, new, &modtail, &ml ); else attr_cmp( op, old, new, &modtail, &ml ); @@ -3325,12 +3625,9 @@ syncinfo_free( syncinfo_t *sie, int free_all ) { syncinfo_t *si_next; - if ( free_all && sie->si_cookieState ) { - ch_free( sie->si_cookieState->cs_sids ); - ber_bvarray_free( sie->si_cookieState->cs_vals ); - ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex ); - ch_free( sie->si_cookieState ); - } + Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n", + sie->si_ridtxt, 0, 0 ); + do { si_next = sie->si_next; @@ -3342,20 +3639,21 @@ syncinfo_free( syncinfo_t *sie, int free_all ) ldap_unbind_ext( sie->si_ld, NULL, NULL ); } - /* re-fetch it, in case it was already removed */ - ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex ); - sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie ); if ( sie->si_re ) { - if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) ) - ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re ); - ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re ); + struct re_s *re = sie->si_re; + sie->si_re = NULL; + + ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex ); + if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) ) + ldap_pvt_runqueue_stoptask( &slapd_rq, re ); + ldap_pvt_runqueue_remove( &slapd_rq, re ); + ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex ); } - - ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex ); - ldap_pvt_thread_mutex_destroy( &sie->si_mutex ); - + + ldap_pvt_thread_mutex_destroy( &sie->si_mutex ); + bindconf_free( &sie->si_bindconf ); - + if ( sie->si_filterstr.bv_val ) { ch_free( sie->si_filterstr.bv_val ); } @@ -3431,6 +3729,13 @@ syncinfo_free( syncinfo_t *sie, int free_all ) } ch_free( npe ); } + sie->si_cookieState->cs_ref--; + if ( !sie->si_cookieState->cs_ref ) { + ch_free( sie->si_cookieState->cs_sids ); + ber_bvarray_free( sie->si_cookieState->cs_vals ); + ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex ); + ch_free( sie->si_cookieState ); + } ch_free( sie ); sie = si_next; } while ( free_all && si_next ); @@ -3461,12 +3766,30 @@ syncinfo_free( syncinfo_t *sie, int free_all ) #define MANAGEDSAITSTR "manageDSAit" /* mandatory */ -#define GOT_ID 0x0001 -#define GOT_PROVIDER 0x0002 -#define GOT_BASE 0x0004 +enum { + GOT_RID = 0x00000001U, + GOT_PROVIDER = 0x00000002U, + GOT_SCHEMACHECKING = 0x00000004U, + GOT_FILTER = 0x00000008U, + GOT_SEARCHBASE = 0x00000010U, + GOT_SCOPE = 0x00000020U, + GOT_ATTRSONLY = 0x00000040U, + GOT_ATTRS = 0x00000080U, + GOT_TYPE = 0x00000100U, + GOT_INTERVAL = 0x00000200U, + GOT_RETRY = 0x00000400U, + GOT_SLIMIT = 0x00000800U, + GOT_TLIMIT = 0x00001000U, + GOT_SYNCDATA = 0x00002000U, + GOT_LOGBASE = 0x00004000U, + GOT_LOGFILTER = 0x00008000U, + GOT_EXATTRS = 0x00010000U, + GOT_MANAGEDSAIT = 0x00020000U, + GOT_BINDCONF = 0x00040000U, /* check */ -#define GOT_ALL (GOT_ID|GOT_PROVIDER|GOT_BASE) + GOT_REQUIRED = (GOT_RID|GOT_PROVIDER|GOT_SEARCHBASE) +}; static struct { struct berval key; @@ -3490,12 +3813,101 @@ static slap_verbmasks datamodes[] = { { BER_BVNULL, 0 } }; +static int +parse_syncrepl_retry( + ConfigArgs *c, + char *arg, + syncinfo_t *si ) +{ + char **retry_list; + int j, k, n; + int use_default = 0; + + char *val = arg + STRLENOF( RETRYSTR "=" ); + if ( strcasecmp( val, "undefined" ) == 0 ) { + val = "3600 +"; + use_default = 1; + } + + retry_list = (char **) ch_calloc( 1, sizeof( char * ) ); + retry_list[0] = NULL; + + slap_str2clist( &retry_list, val, " ,\t" ); + + for ( k = 0; retry_list && retry_list[k]; k++ ) ; + n = k / 2; + if ( k % 2 ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "Error: incomplete syncrepl retry list" ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + for ( k = 0; retry_list && retry_list[k]; k++ ) { + ch_free( retry_list[k] ); + } + ch_free( retry_list ); + return 1; + } + si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) ); + si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) ); + si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) ); + for ( j = 0; j < n; j++ ) { + unsigned long t; + if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "Error: invalid retry interval \"%s\" (#%d)", + retry_list[j*2], j ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + /* do some cleanup */ + return 1; + } + si->si_retryinterval[j] = (time_t)t; + if ( *retry_list[j*2+1] == '+' ) { + si->si_retrynum_init[j] = RETRYNUM_FOREVER; + si->si_retrynum[j] = RETRYNUM_FOREVER; + j++; + break; + } else { + if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0 + || si->si_retrynum_init[j] <= 0 ) + { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "Error: invalid initial retry number \"%s\" (#%d)", + retry_list[j*2+1], j ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + /* do some cleanup */ + return 1; + } + if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0 + || si->si_retrynum[j] <= 0 ) + { + snprintf( c->cr_msg, sizeof( c->cr_msg ), + "Error: invalid retry number \"%s\" (#%d)", + retry_list[j*2+1], j ); + Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); + /* do some cleanup */ + return 1; + } + } + } + si->si_retrynum_init[j] = RETRYNUM_TAIL; + si->si_retrynum[j] = RETRYNUM_TAIL; + si->si_retryinterval[j] = 0; + + for ( k = 0; retry_list && retry_list[k]; k++ ) { + ch_free( retry_list[k] ); + } + ch_free( retry_list ); + if ( !use_default ) { + si->si_got |= GOT_RETRY; + } + + return 0; +} + static int parse_syncrepl_line( ConfigArgs *c, syncinfo_t *si ) { - int gots = 0; int i; char *val; @@ -3522,13 +3934,13 @@ parse_syncrepl_line( } si->si_rid = tmp; sprintf( si->si_ridtxt, IDSTR "=%03d", si->si_rid ); - gots |= GOT_ID; + si->si_got |= GOT_RID; } else if ( !strncasecmp( c->argv[ i ], PROVIDERSTR "=", STRLENOF( PROVIDERSTR "=" ) ) ) { val = c->argv[ i ] + STRLENOF( PROVIDERSTR "=" ); ber_str2bv( val, 0, 1, &si->si_bindconf.sb_uri ); - gots |= GOT_PROVIDER; + si->si_got |= GOT_PROVIDER; } else if ( !strncasecmp( c->argv[ i ], SCHEMASTR "=", STRLENOF( SCHEMASTR "=" ) ) ) { @@ -3540,6 +3952,7 @@ parse_syncrepl_line( } else { si->si_schemachecking = 1; } + si->si_got |= GOT_SCHEMACHECKING; } else if ( !strncasecmp( c->argv[ i ], FILTERSTR "=", STRLENOF( FILTERSTR "=" ) ) ) { @@ -3547,6 +3960,7 @@ parse_syncrepl_line( if ( si->si_filterstr.bv_val ) ch_free( si->si_filterstr.bv_val ); ber_str2bv( val, 0, 1, &si->si_filterstr ); + si->si_got |= GOT_FILTER; } else if ( !strncasecmp( c->argv[ i ], LOGFILTERSTR "=", STRLENOF( LOGFILTERSTR "=" ) ) ) { @@ -3554,6 +3968,7 @@ parse_syncrepl_line( if ( si->si_logfilterstr.bv_val ) ch_free( si->si_logfilterstr.bv_val ); ber_str2bv( val, 0, 1, &si->si_logfilterstr ); + si->si_got |= GOT_LOGFILTER; } else if ( !strncasecmp( c->argv[ i ], SEARCHBASESTR "=", STRLENOF( SEARCHBASESTR "=" ) ) ) { @@ -3582,7 +3997,7 @@ parse_syncrepl_line( Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); return -1; } - gots |= GOT_BASE; + si->si_got |= GOT_SEARCHBASE; } else if ( !strncasecmp( c->argv[ i ], LOGBASESTR "=", STRLENOF( LOGBASESTR "=" ) ) ) { @@ -3602,6 +4017,7 @@ parse_syncrepl_line( Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); return -1; } + si->si_got |= GOT_LOGBASE; } else if ( !strncasecmp( c->argv[ i ], SCOPESTR "=", STRLENOF( SCOPESTR "=" ) ) ) { @@ -3620,10 +4036,12 @@ parse_syncrepl_line( Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); return -1; } + si->si_got |= GOT_SCOPE; } else if ( !strncasecmp( c->argv[ i ], ATTRSONLYSTR, STRLENOF( ATTRSONLYSTR ) ) ) { si->si_attrsonly = 1; + si->si_got |= GOT_ATTRSONLY; } else if ( !strncasecmp( c->argv[ i ], ATTRSSTR "=", STRLENOF( ATTRSSTR "=" ) ) ) { @@ -3660,6 +4078,7 @@ parse_syncrepl_line( return -1; } } + si->si_got |= GOT_ATTRS; } else if ( !strncasecmp( c->argv[ i ], EXATTRSSTR "=", STRLENOF( EXATTRSSTR "=" ) ) ) { @@ -3680,6 +4099,7 @@ parse_syncrepl_line( return -1; } } + si->si_got |= GOT_EXATTRS; } else if ( !strncasecmp( c->argv[ i ], TYPESTR "=", STRLENOF( TYPESTR "=" ) ) ) { @@ -3700,6 +4120,7 @@ parse_syncrepl_line( Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); return -1; } + si->si_got |= GOT_TYPE; } else if ( !strncasecmp( c->argv[ i ], INTERVALSTR "=", STRLENOF( INTERVALSTR "=" ) ) ) { @@ -3766,80 +4187,13 @@ parse_syncrepl_line( Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); return -1; } + si->si_got |= GOT_INTERVAL; } else if ( !strncasecmp( c->argv[ i ], RETRYSTR "=", STRLENOF( RETRYSTR "=" ) ) ) { - char **retry_list; - int j, k, n; - - val = c->argv[ i ] + STRLENOF( RETRYSTR "=" ); - retry_list = (char **) ch_calloc( 1, sizeof( char * ) ); - retry_list[0] = NULL; - - slap_str2clist( &retry_list, val, " ,\t" ); - - for ( k = 0; retry_list && retry_list[k]; k++ ) ; - n = k / 2; - if ( k % 2 ) { - snprintf( c->cr_msg, sizeof( c->cr_msg ), - "Error: incomplete syncrepl retry list" ); - Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); - for ( k = 0; retry_list && retry_list[k]; k++ ) { - ch_free( retry_list[k] ); - } - ch_free( retry_list ); + if ( parse_syncrepl_retry( c, c->argv[ i ], si ) ) { return 1; } - si->si_retryinterval = (time_t *) ch_calloc( n + 1, sizeof( time_t ) ); - si->si_retrynum = (int *) ch_calloc( n + 1, sizeof( int ) ); - si->si_retrynum_init = (int *) ch_calloc( n + 1, sizeof( int ) ); - for ( j = 0; j < n; j++ ) { - unsigned long t; - if ( lutil_atoul( &t, retry_list[j*2] ) != 0 ) { - snprintf( c->cr_msg, sizeof( c->cr_msg ), - "Error: invalid retry interval \"%s\" (#%d)", - retry_list[j*2], j ); - Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); - /* do some cleanup */ - return 1; - } - si->si_retryinterval[j] = (time_t)t; - if ( *retry_list[j*2+1] == '+' ) { - si->si_retrynum_init[j] = RETRYNUM_FOREVER; - si->si_retrynum[j] = RETRYNUM_FOREVER; - j++; - break; - } else { - if ( lutil_atoi( &si->si_retrynum_init[j], retry_list[j*2+1] ) != 0 - || si->si_retrynum_init[j] <= 0 ) - { - snprintf( c->cr_msg, sizeof( c->cr_msg ), - "Error: invalid initial retry number \"%s\" (#%d)", - retry_list[j*2+1], j ); - Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); - /* do some cleanup */ - return 1; - } - if ( lutil_atoi( &si->si_retrynum[j], retry_list[j*2+1] ) != 0 - || si->si_retrynum[j] <= 0 ) - { - snprintf( c->cr_msg, sizeof( c->cr_msg ), - "Error: invalid retry number \"%s\" (#%d)", - retry_list[j*2+1], j ); - Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); - /* do some cleanup */ - return 1; - } - } - } - si->si_retrynum_init[j] = RETRYNUM_TAIL; - si->si_retrynum[j] = RETRYNUM_TAIL; - si->si_retryinterval[j] = 0; - - for ( k = 0; retry_list && retry_list[k]; k++ ) { - ch_free( retry_list[k] ); - } - ch_free( retry_list ); } else if ( !strncasecmp( c->argv[ i ], MANAGEDSAITSTR "=", STRLENOF( MANAGEDSAITSTR "=" ) ) ) { @@ -3853,6 +4207,7 @@ parse_syncrepl_line( Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); return 1; } + si->si_got |= GOT_MANAGEDSAIT; } else if ( !strncasecmp( c->argv[ i ], SLIMITSTR "=", STRLENOF( SLIMITSTR "=") ) ) { @@ -3867,6 +4222,7 @@ parse_syncrepl_line( Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); return 1; } + si->si_got |= GOT_SLIMIT; } else if ( !strncasecmp( c->argv[ i ], TLIMITSTR "=", STRLENOF( TLIMITSTR "=" ) ) ) { @@ -3881,11 +4237,13 @@ parse_syncrepl_line( Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); return 1; } + si->si_got |= GOT_TLIMIT; } else if ( !strncasecmp( c->argv[ i ], SYNCDATASTR "=", STRLENOF( SYNCDATASTR "=" ) ) ) { val = c->argv[ i ] + STRLENOF( SYNCDATASTR "=" ); si->si_syncdata = verb_to_mask( val, datamodes ); + si->si_got |= GOT_SYNCDATA; } else if ( bindconf_parse( c->argv[i], &si->si_bindconf ) ) { snprintf( c->cr_msg, sizeof( c->cr_msg ), "Error: parse_syncrepl_line: " @@ -3893,18 +4251,29 @@ parse_syncrepl_line( Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); return -1; } + si->si_got |= GOT_BINDCONF; } - if ( gots != GOT_ALL ) { + if ( ( si->si_got & GOT_REQUIRED ) != GOT_REQUIRED ) { snprintf( c->cr_msg, sizeof( c->cr_msg ), "Error: Malformed \"syncrepl\" line in slapd config file, missing%s%s%s", - gots & GOT_ID ? "" : " "IDSTR, - gots & GOT_PROVIDER ? "" : " "PROVIDERSTR, - gots & GOT_BASE ? "" : " "SEARCHBASESTR ); + si->si_got & GOT_RID ? "" : " "IDSTR, + si->si_got & GOT_PROVIDER ? "" : " "PROVIDERSTR, + si->si_got & GOT_SEARCHBASE ? "" : " "SEARCHBASESTR ); Debug( LDAP_DEBUG_ANY, "%s: %s.\n", c->log, c->cr_msg, 0 ); return -1; } + if ( !( si->si_got & GOT_RETRY ) ) { + Debug( LDAP_DEBUG_ANY, "syncrepl %s " SEARCHBASESTR "=\"%s\": no retry defined, using default\n", + si->si_ridtxt, c->be->be_suffix ? c->be->be_suffix[ 0 ].bv_val : "(null)", 0 ); + if ( si->si_retryinterval == NULL ) { + if ( parse_syncrepl_retry( c, "retry=undefined", si ) ) { + return 1; + } + } + } + return 0; } @@ -4032,13 +4401,23 @@ add_syncrepl( BER_BVISNULL( &si->si_bindconf.sb_uri ) ? "(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 ); if ( c->be->be_syncinfo ) { + syncinfo_t *sip; + si->si_cookieState = c->be->be_syncinfo->si_cookieState; + + /* add new syncrepl to end of list (same order as when deleting) */ + for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next ); + sip->si_next = si; } else { si->si_cookieState = ch_calloc( 1, sizeof( cookie_state )); ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex ); + + c->be->be_syncinfo = si; } - si->si_next = c->be->be_syncinfo; - c->be->be_syncinfo = si; + si->si_cookieState->cs_ref++; + + si->si_next = NULL; + return 0; } } @@ -4168,7 +4547,9 @@ syncrepl_unparse( syncinfo_t *si, struct berval *bv ) INTERVALSTR, dd, hh, mm, ss ); if ( len >= WHATSLEFT ) return; ptr += len; - } else if ( si->si_retryinterval ) { + } + + if ( si->si_got & GOT_RETRY ) { const char *space = ""; if ( WHATSLEFT <= STRLENOF( " " RETRYSTR "=\"" "\"" ) ) return; ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" ); @@ -4188,6 +4569,8 @@ syncrepl_unparse( syncinfo_t *si, struct berval *bv ) } if ( WHATSLEFT <= STRLENOF( "\"" ) ) return; *ptr++ = '"'; + } else { + ptr = lutil_strcopy( ptr, " " RETRYSTR "=undefined" ); } if ( si->si_slimit ) { @@ -4230,28 +4613,38 @@ syncrepl_config( ConfigArgs *c ) } return 1; } else if ( c->op == LDAP_MOD_DELETE ) { - cookie_state *cs = NULL; + int isrunning = 0; if ( c->be->be_syncinfo ) { syncinfo_t *si, **sip; int i; - cs = c->be->be_syncinfo->si_cookieState; for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) { si = *sip; if ( c->valx == -1 || i == c->valx ) { - int isrunning = 0; *sip = si->si_next; /* If the task is currently active, we have to leave * it running. It will exit on its own. This will only * happen when running on the cn=config DB. */ if ( si->si_re ) { - ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex ); - isrunning = ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ); - ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex ); + if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) { + isrunning = 1; + } else { + if ( si->si_conn ) { + /* If there's a persistent connection, it may + * already have a thread queued. We know it's + * not active, so it must be pending and we + * can simply cancel it now. + */ + ldap_pvt_thread_pool_retract( &connection_pool, + si->si_re->routine, si->si_re ); + } + ldap_pvt_thread_mutex_unlock( &si->si_mutex ); + } } - if ( si->si_re && isrunning ) { - si->si_ctype = 0; + if ( isrunning ) { + si->si_ctype = -1; + si->si_next = NULL; } else { syncinfo_free( si, 0 ); } @@ -4263,12 +4656,7 @@ syncrepl_config( ConfigArgs *c ) } } if ( !c->be->be_syncinfo ) { - SLAP_DBFLAGS( c->be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW); - if ( cs ) { - ber_bvarray_free( cs->cs_vals ); - ldap_pvt_thread_mutex_destroy( &cs->cs_mutex ); - ch_free( cs ); - } + SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK; } return 0; }