X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fsyncrepl.c;h=118e7771b53c6af08242f225324eb9e0f33bbc09;hb=4a107089d82ecdaca788fc6ecdef34d3d4fc19df;hp=0cd130e123de9513aa25cf56a33ee5fd6d689f70;hpb=be1a728c5bdb56f12343d6613c5e0819699d9261;p=openldap diff --git a/servers/slapd/syncrepl.c b/servers/slapd/syncrepl.c index 0cd130e123..118e7771b5 100644 --- a/servers/slapd/syncrepl.c +++ b/servers/slapd/syncrepl.c @@ -2,7 +2,7 @@ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * - * Copyright 2003 The OpenLDAP Foundation. + * Copyright 2003-2005 The OpenLDAP Foundation. * Portions Copyright 2003 by IBM Corporation. * Portions Copyright 2003 by Howard Chu, Symas Corporation. * All rights reserved. @@ -23,22 +23,75 @@ #include #include -#include "ldap_pvt.h" #include "lutil.h" #include "slap.h" #include "lutil_ldap.h" +#include "config.h" + #include "ldap_rq.h" -#define SYNCREPL_STR "syncreplxxx" -#define CN_STR "cn=" +/* FIXME: for ldap_ld_free() */ +#undef ldap_debug +#include "../../libraries/libldap/ldap-int.h" + +struct nonpresent_entry { + struct berval *npe_name; + struct berval *npe_nname; + LDAP_LIST_ENTRY(nonpresent_entry) npe_link; +}; -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); +typedef struct syncinfo_s { + struct slap_backend_db *si_be; + struct re_s *si_re; + long si_rid; + struct berval si_provideruri; + slap_bindconf si_bindconf; + struct berval si_filterstr; + struct berval si_base; + int si_scope; + int si_attrsonly; + char *si_anfile; + AttributeName *si_anlist; + AttributeName *si_exanlist; + char **si_attrs; + char **si_exattrs; + int si_allattrs; + int si_allopattrs; + int si_schemachecking; + int si_type; + time_t si_interval; + time_t *si_retryinterval; + int *si_retrynum_init; + int *si_retrynum; + struct sync_cookie si_syncCookie; + int si_manageDSAit; + int si_slimit; + int si_tlimit; + int si_refreshDelete; + int si_refreshPresent; + Avlnode *si_presentlist; + LDAP *si_ld; + LDAP_LIST_HEAD(np, nonpresent_entry) si_nonpresentlist; + ldap_pvt_thread_mutex_t si_mutex; +} syncinfo_t; static int syncuuid_cmp( const void *, const void * ); static void avl_ber_bvfree( void * ); -static void syncrepl_del_nonpresent( Operation *, syncinfo_t * ); +static void syncrepl_del_nonpresent( Operation *, syncinfo_t *, BerVarray ); +static int syncrepl_message_to_entry( + syncinfo_t *, Operation *, LDAPMessage *, + Modifications **, Entry **, int ); +static int syncrepl_entry( + syncinfo_t *, Operation*, Entry*, + Modifications**,int, struct berval*, + struct sync_cookie *, + struct berval * ); +static void syncrepl_updateCookie( + syncinfo_t *, Operation *, struct berval *, + struct sync_cookie * ); +static struct berval * slap_uuidstr_from_normalized( + struct berval *, struct berval *, void * ); /* callback functions */ static int dn_callback( struct slap_op *, struct slap_rep * ); @@ -47,13 +100,11 @@ static int null_callback( struct slap_op *, struct slap_rep * ); static AttributeDescription *sync_descs[4]; -struct runqueue_s syncrepl_rq; - -void +static void init_syncrepl(syncinfo_t *si) { - int i, j, k, n; - char **tmp; + int i, j, k, l, n; + char **attrs, **exattrs; if ( !sync_descs[0] ) { sync_descs[0] = slap_schema.si_ad_objectClass; @@ -62,58 +113,162 @@ init_syncrepl(syncinfo_t *si) sync_descs[3] = NULL; } - for ( n = 0; si->si_attrs[ n ] != NULL; n++ ) /* empty */; + if ( si->si_allattrs && si->si_allopattrs ) + attrs = NULL; + else + attrs = anlist2attrs( si->si_anlist ); + + if ( attrs ) { + if ( si->si_allattrs ) { + i = 0; + while ( attrs[i] ) { + if ( !is_at_operational( at_find( attrs[i] ))) { + for ( j = i; attrs[j] != NULL; j++ ) { + if ( j == i ) + ch_free( attrs[i] ); + attrs[j] = attrs[j+1]; + } + } else { + i++; + } + } + attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) ); + attrs[i] = ch_strdup("*"); + attrs[i + 1] = NULL; + + } else if ( si->si_allopattrs ) { + i = 0; + while ( attrs[i] ) { + if ( is_at_operational( at_find( attrs[i] ))) { + for ( j = i; attrs[j] != NULL; j++ ) { + if ( j == i ) + ch_free( attrs[i] ); + attrs[j] = attrs[j+1]; + } + } else { + i++; + } + } + attrs = ( char ** ) ch_realloc( attrs, (i + 2)*sizeof( char * ) ); + attrs[i] = ch_strdup("+"); + attrs[i + 1] = NULL; + } - if ( n ) { - /* Delete Attributes */ for ( i = 0; sync_descs[i] != NULL; i++ ) { - 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]; + j = 0; + while ( attrs[j] ) { + if ( !strcmp( attrs[j], sync_descs[i]->ad_cname.bv_val )) { + for ( k = j; attrs[k] != NULL; k++ ) { + if ( k == j ) + ch_free( attrs[k] ); + attrs[k] = attrs[k+1]; } + } else { + j++; } } } - 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 ); -#else + + for ( n = 0; attrs[ n ] != NULL; n++ ) /* empty */; + + if ( si->si_allopattrs ) { + attrs = ( char ** ) ch_realloc( attrs, (n + 2)*sizeof( char * )); + } else { + attrs = ( char ** ) ch_realloc( attrs, (n + 4)*sizeof( char * )); + } + + if ( attrs == NULL ) { Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 ); -#endif } + + /* Add Attributes */ + if ( si->si_allopattrs ) { + attrs[n++] = ch_strdup( sync_descs[0]->ad_cname.bv_val ); + } else { + for ( i = 0; sync_descs[ i ] != NULL; i++ ) { + attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val ); + } + } + attrs[ n ] = NULL; + } else { - 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 ); -#else - Debug( LDAP_DEBUG_ANY, "out of memory\n", 0,0,0 ); -#endif + + i = 0; + if ( si->si_allattrs == si->si_allopattrs ) { + attrs = (char**) ch_malloc( 3 * sizeof(char*) ); + attrs[i++] = ch_strdup( "*" ); + attrs[i++] = ch_strdup( "+" ); + } else if ( si->si_allattrs && !si->si_allopattrs ) { + for ( n = 0; sync_descs[ n ] != NULL; n++ ) ; + attrs = (char**) ch_malloc( (n+1)* sizeof(char*) ); + attrs[i++] = ch_strdup( "*" ); + for ( j = 1; sync_descs[ j ] != NULL; j++ ) { + attrs[i++] = ch_strdup ( sync_descs[j]->ad_cname.bv_val ); + } + } else if ( !si->si_allattrs && si->si_allopattrs ) { + attrs = (char**) ch_malloc( 3 * sizeof(char*) ); + attrs[i++] = ch_strdup( "+" ); + attrs[i++] = ch_strdup( sync_descs[0]->ad_cname.bv_val ); } - tmp[ n++ ] = ch_strdup( "*" ); + attrs[i] = NULL; } - si->si_attrs = tmp; + si->si_attrs = attrs; + + exattrs = anlist2attrs( si->si_exanlist ); + + if ( exattrs ) { + for ( n = 0; exattrs[n] != NULL; n++ ) ; + + for ( i = 0; sync_descs[i] != NULL; i++ ) { + j = 0; + while ( exattrs[j] != NULL ) { + if ( !strcmp( exattrs[j], sync_descs[i]->ad_cname.bv_val )) { + for ( k = j; exattrs[k] != NULL; k++ ) { + if ( k == j ) + ch_free( exattrs[k] ); + exattrs[k] = exattrs[k+1]; + } + } else { + j++; + } + } + } + + for ( i = 0; exattrs[i] != NULL; i++ ) { + for ( j = 0; si->si_anlist[j].an_name.bv_val; j++ ) { + ObjectClass *oc; + if ( ( oc = si->si_anlist[j].an_oc ) ) { + k = 0; + while ( oc->soc_required[k] ) { + if ( !strcmp( exattrs[i], + oc->soc_required[k]->sat_cname.bv_val )) { + for ( l = i; exattrs[l]; l++ ) { + if ( l == i ) + ch_free( exattrs[i] ); + exattrs[l] = exattrs[l+1]; + } + } else { + k++; + } + } + } + } + } - /* Add Attributes */ + for ( i = 0; exattrs[i] != NULL; i++ ) ; - for ( i = 0; sync_descs[ i ] != NULL; i++ ) { - si->si_attrs[ n++ ] = ch_strdup ( sync_descs[i]->ad_cname.bv_val ); - si->si_attrs[ n ] = NULL; + if ( i != n ) + exattrs = (char **) ch_realloc( exattrs, (i + 1)*sizeof(char *)); } + + si->si_exattrs = exattrs; } static int ldap_sync_search( syncinfo_t *si, - void *ctx -) + void *ctx ) { BerElementBuffer berbuf; BerElement *ber = (BerElement *)&berbuf; @@ -126,12 +281,14 @@ ldap_sync_search( ber_init2( ber, NULL, LBER_USE_DER ); ber_set_option( ber, LBER_OPT_BER_MEMCTX, &ctx ); - 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] ); + if ( !BER_BVISNULL( &si->si_syncCookie.octet_str ) ) + { + ber_printf( ber, "{eO}", + abs(si->si_type), + &si->si_syncCookie.octet_str ); } else { - ber_printf( ber, "{e}", abs(si->si_type) ); + ber_printf( ber, "{e}", + abs(si->si_type) ); } if ( (rc = ber_flatten2( ber, &c[0].ldctl_value, 0 )) == LBER_ERROR ) { @@ -143,9 +300,9 @@ ldap_sync_search( c[0].ldctl_iscritical = si->si_type < 0; ctrls[0] = &c[0]; - if ( si->si_authzId ) { + if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) { c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ; - ber_str2bv( si->si_authzId, 0, 0, &c[1].ldctl_value ); + c[1].ldctl_value = si->si_bindconf.sb_authzId; c[1].ldctl_iscritical = 1; ctrls[1] = &c[1]; ctrls[2] = NULL; @@ -153,20 +310,17 @@ ldap_sync_search( ctrls[1] = NULL; } - timeout.tv_sec = si->si_tlimit > 0 ? si->si_tlimit : 1; + timeout.tv_sec = si->si_tlimit; timeout.tv_usec = 0; 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, + ctrls, NULL, si->si_tlimit > 0 ? &timeout : NULL, si->si_slimit, &msgid ); ber_free_buf( ber ); - return rc; } -static const Listener dummy_list = { {0, ""}, {0, ""} }; - static int do_syncrep1( Operation *op, @@ -175,27 +329,20 @@ do_syncrep1( int rc; int cmdline_cookie_found = 0; - char syncrepl_cbuf[sizeof(CN_STR SYNCREPL_STR)]; - struct berval syncrepl_cn_bv; struct sync_cookie *sc = NULL; - struct sync_cookie syncCookie = { NULL, -1, NULL }; struct berval *psub; +#ifdef HAVE_TLS + void *ssl; +#endif psub = &si->si_be->be_nsuffix[0]; /* Init connection to master */ - - rc = ldap_initialize( &si->si_ld, si->si_provideruri ); + rc = ldap_initialize( &si->si_ld, si->si_provideruri.bv_val ); if ( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "do_syncrep1: ldap_initialize failed (%s)\n", - si->si_provideruri, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "do_syncrep1: ldap_initialize failed (%s)\n", - si->si_provideruri, 0, 0 ); -#endif + si->si_provideruri.bv_val, 0, 0 ); return rc; } @@ -204,53 +351,43 @@ do_syncrep1( /* Bind to master */ - if ( si->si_tls ) { + if ( si->si_bindconf.sb_tls ) { rc = ldap_start_tls_s( si->si_ld, NULL, NULL ); if( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, "do_syncrep1: " - "%s: ldap_start_tls failed (%d)\n", - si->si_tls == SYNCINFO_TLS_CRITICAL ? "Error" : "Warning", - rc, 0 ); -#else Debug( LDAP_DEBUG_ANY, "%s: ldap_start_tls failed (%d)\n", - si->si_tls == SYNCINFO_TLS_CRITICAL ? "Error" : "Warning", + si->si_bindconf.sb_tls == SB_TLS_CRITICAL ? "Error" : "Warning", rc, 0 ); -#endif - if( si->si_tls == SYNCINFO_TLS_CRITICAL ) goto done; + if( si->si_bindconf.sb_tls == SB_TLS_CRITICAL ) goto done; } } - if ( si->si_bindmethod == LDAP_AUTH_SASL ) { + if ( si->si_bindconf.sb_method == LDAP_AUTH_SASL ) { #ifdef HAVE_CYRUS_SASL void *defaults; - if ( si->si_secprops != NULL ) { + if ( si->si_bindconf.sb_secprops != NULL ) { rc = ldap_set_option( si->si_ld, - LDAP_OPT_X_SASL_SECPROPS, si->si_secprops); + LDAP_OPT_X_SASL_SECPROPS, si->si_bindconf.sb_secprops); if( rc != LDAP_OPT_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, "do_bind: Error: " - "ldap_set_option(%s,SECPROPS,\"%s\") failed!\n", - si->si_provideruri, si->si_secprops, 0 ); -#else Debug( LDAP_DEBUG_ANY, "Error: ldap_set_option " "(%s,SECPROPS,\"%s\") failed!\n", - si->si_provideruri, si->si_secprops, 0 ); -#endif + si->si_provideruri.bv_val, si->si_bindconf.sb_secprops, 0 ); goto done; } } defaults = lutil_sasl_defaults( si->si_ld, - si->si_saslmech, si->si_realm, - si->si_authcId, si->si_passwd, si->si_authzId ); + si->si_bindconf.sb_saslmech.bv_val, + si->si_bindconf.sb_realm.bv_val, + si->si_bindconf.sb_authcId.bv_val, + si->si_bindconf.sb_cred.bv_val, + si->si_bindconf.sb_authzId.bv_val ); rc = ldap_sasl_interactive_bind_s( si->si_ld, - si->si_binddn, - si->si_saslmech, + si->si_bindconf.sb_binddn.bv_val, + si->si_bindconf.sb_saslmech.bv_val, NULL, NULL, LDAP_SASL_QUIET, lutil_sasl_interact, @@ -258,147 +395,118 @@ do_syncrep1( lutil_sasl_freedefs( defaults ); - /* FIXME : different error behaviors according to + /* FIXME: different error behaviors according to * 1) return code * 2) on err policy : exit, retry, backoff ... */ if ( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, "do_syncrep1: " - "ldap_sasl_interactive_bind_s failed (%d)\n", - rc, 0, 0 ); -#else + static struct berval bv_GSSAPI = BER_BVC( "GSSAPI" ); + Debug( LDAP_DEBUG_ANY, "do_syncrep1: " "ldap_sasl_interactive_bind_s failed (%d)\n", rc, 0, 0 ); -#endif + + /* FIXME (see above comment) */ + /* if Kerberos credentials cache is not active, retry */ + if ( ber_bvcmp( &si->si_bindconf.sb_saslmech, &bv_GSSAPI ) == 0 && + rc == LDAP_LOCAL_ERROR ) + { + rc = LDAP_SERVER_DOWN; + } + goto done; } #else /* HAVE_CYRUS_SASL */ /* Should never get here, we trapped this at config time */ + assert(0); fprintf( stderr, "not compiled with SASL support\n" ); rc = LDAP_OTHER; goto done; #endif - } else { - rc = ldap_bind_s( si->si_ld, si->si_binddn, si->si_passwd, si->si_bindmethod ); + + } else if ( si->si_bindconf.sb_method == LDAP_AUTH_SIMPLE ) { + rc = ldap_sasl_bind_s( si->si_ld, + si->si_bindconf.sb_binddn.bv_val, LDAP_SASL_SIMPLE, + &si->si_bindconf.sb_cred, NULL, NULL, NULL ); if ( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, ERR, "do_syncrep1: " - "ldap_bind_s failed (%d)\n", rc, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "do_syncrep1: " - "ldap_bind_s failed (%d)\n", rc, 0, 0 ); -#endif + "ldap_sasl_bind_s failed (%d)\n", rc, 0, 0 ); goto done; } } - /* get syncrepl cookie of shadow replica from subentry */ - - 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; - } + /* Set SSF to strongest of TLS, SASL SSFs */ + op->o_sasl_ssf = 0; + op->o_tls_ssf = 0; + op->o_transport_ssf = 0; +#ifdef HAVE_TLS + if ( ldap_get_option( si->si_ld, LDAP_OPT_X_TLS_SSL_CTX, &ssl ) + == LDAP_SUCCESS && ssl != NULL ) + { + op->o_tls_ssf = ldap_pvt_tls_get_strength( ssl ); } +#endif /* HAVE_TLS */ + ldap_get_option( si->si_ld, LDAP_OPT_X_SASL_SSF, &op->o_sasl_ssf ); + op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf ) + ? op->o_sasl_ssf : op->o_tls_ssf; - 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 ); + if ( BER_BVISNULL( &si->si_syncCookie.octet_str )) { + /* get contextCSN shadow replica from database */ + BerVarray csn = NULL; - /* read stored cookie if it exists */ + assert( si->si_rid < 1000 ); + op->o_req_ndn = op->o_bd->be_nsuffix[0]; + op->o_req_dn = op->o_req_ndn; + + /* try to read stored contextCSN */ backend_attribute( op, NULL, &op->o_req_ndn, - slap_schema.si_ad_syncreplCookie, &cookie ); + slap_schema.si_ad_contextCSN, &csn, ACL_READ ); + if ( csn ) { + ch_free( si->si_syncCookie.ctxcsn.bv_val ); + ber_dupbv( &si->si_syncCookie.ctxcsn, csn ); + ber_bvarray_free_x( csn, op->o_tmpmemctx ); + } + + si->si_syncCookie.rid = si->si_rid; + + LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) { + if ( si->si_rid == sc->rid ) { + cmdline_cookie_found = 1; + break; + } + } + + if ( cmdline_cookie_found ) { + /* cookie is supplied in the command line */ - if ( !cookie ) { - /* no stored cookie */ - if ( sc->ctxcsn == NULL || - sc->ctxcsn->bv_val == NULL ) { + LDAP_STAILQ_REMOVE( &slap_sync_cookie, sc, sync_cookie, sc_next ); + + if ( BER_BVISNULL( &sc->ctxcsn ) ) { /* if cmdline cookie does not have ctxcsn */ /* component, set it to an initial value */ slap_init_sync_cookie_ctxcsn( sc ); } + slap_sync_cookie_free( &si->si_syncCookie, 0 ); 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 ); - } } + + slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str, + &si->si_syncCookie.ctxcsn, si->si_syncCookie.rid ); } rc = ldap_sync_search( si, op->o_tmpmemctx ); 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 } done: if ( rc ) { if ( si->si_ld ) { - ldap_unbind( si->si_ld ); + ldap_unbind_ext( si->si_ld, NULL, NULL ); si->si_ld = NULL; } } @@ -426,15 +534,15 @@ do_syncrep2( 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 }; + struct berval syncUUID = BER_BVNULL; + struct sync_cookie syncCookie = { 0 }; + struct sync_cookie syncCookie_req = { 0 }; + struct berval cookie = BER_BVNULL; int rc, err, i; ber_len_t len; - int rc_efree; + int rc_efree = 1; struct berval *psub; Modifications *modlist = NULL; @@ -450,7 +558,7 @@ do_syncrep2( BerVarray syncUUIDs = NULL; ber_tag_t si_tag; - if ( slapd_abrupt_shutdown ) { + if ( slapd_shutdown ) { rc = -2; goto done; } @@ -458,61 +566,66 @@ do_syncrep2( ber_init2( ber, NULL, LBER_USE_DER ); ber_set_option( ber, LBER_OPT_BER_MEMCTX, &op->o_tmpmemctx ); -#ifdef NEW_LOGGING - LDAP_LOG ( OPERATION, DETAIL1, "do_syncrep2\n", 0, 0, 0 ); -#else Debug( LDAP_DEBUG_TRACE, "=>do_syncrep2\n", 0, 0, 0 ); -#endif 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 ){ + if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) { tout_p = &tout; } else { tout_p = NULL; } - while (( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE, tout_p, &res )) - > 0 ) + while (( rc = ldap_result( si->si_ld, LDAP_RES_ANY, LDAP_MSG_ONE, + tout_p, &res )) > 0 ) { - if ( slapd_abrupt_shutdown ) { + if ( slapd_shutdown ) { rc = -2; goto done; } for( msg = ldap_first_message( si->si_ld, res ); - msg != NULL; - msg = ldap_next_message( si->si_ld, msg ) ) + msg != NULL; + msg = ldap_next_message( si->si_ld, msg ) ) { + if ( slapd_shutdown ) { + rc = -2; + goto done; + } switch( ldap_msgtype( msg ) ) { case LDAP_RES_SEARCH_ENTRY: ldap_get_entry_controls( si->si_ld, msg, &rctrls ); /* we can't work without the control */ if ( !rctrls ) { + Debug( LDAP_DEBUG_ANY, "do_syncrep2: " + "got search entry without " + "control\n", 0, 0, 0 ); rc = -1; goto done; } rctrlp = *rctrls; ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER ); - ber_scanf( ber, "{em", &syncstate, &syncUUID ); + 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 ); + ber_scanf( ber, /*"{"*/ "m}", &cookie ); + if ( !BER_BVISNULL( &cookie ) ) { + ch_free( syncCookie.octet_str.bv_val ); + ber_dupbv( &syncCookie.octet_str, &cookie ); } - if ( syncCookie.octet_str && - syncCookie.octet_str[0].bv_val ) + if ( !BER_BVISNULL( &syncCookie.octet_str ) ) + { 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 ); + if ( syncrepl_message_to_entry( si, op, msg, + &modlist, &entry, syncstate ) == LDAP_SUCCESS ) { + rc_efree = syncrepl_entry( si, op, entry, &modlist, + syncstate, &syncUUID, &syncCookie_req, &syncCookie.ctxcsn ); + if ( !BER_BVISNULL( &syncCookie.octet_str ) ) + { + syncrepl_updateCookie( si, op, psub, &syncCookie ); + } } ldap_controls_free( rctrls ); if ( modlist ) { @@ -521,19 +634,17 @@ do_syncrep2( if ( rc_efree && entry ) { entry_free( entry ); } + entry = NULL; break; case LDAP_RES_SEARCH_REFERENCE: -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "do_syncrep2 : reference received\n", 0, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, - "do_syncrep2 : reference received\n", 0, 0, 0 ); -#endif + "do_syncrep2: reference received error\n", 0, 0, 0 ); break; case LDAP_RES_SEARCH_RESULT: + Debug( LDAP_DEBUG_SYNC, + "do_syncrep2: LDAP_RES_SEARCH_RESULT\n", 0, 0, 0 ); ldap_parse_result( si->si_ld, msg, &err, NULL, NULL, NULL, &rctrls, 0 ); if ( rctrls ) { @@ -541,36 +652,37 @@ do_syncrep2( ber_init2( ber, &rctrlp->ldctl_value, LBER_USE_DER ); ber_scanf( ber, "{" /*"}"*/); - if ( ber_peek_tag( ber, &len ) == LDAP_TAG_SYNC_COOKIE ) - { + 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 ( !BER_BVISNULL( &cookie ) ) { + ch_free( syncCookie.octet_str.bv_val ); + ber_dupbv( &syncCookie.octet_str, &cookie); } - if ( syncCookie.octet_str && - syncCookie.octet_str[0].bv_val ) + if ( !BER_BVISNULL( &syncCookie.octet_str ) ) + { slap_parse_sync_cookie( &syncCookie ); + } } if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES ) { ber_scanf( ber, "b", &refreshDeletes ); } - ber_scanf( ber, "}" ); + ber_scanf( ber, /*"{"*/ "}" ); } - if ( syncCookie_req.ctxcsn == NULL ) { + if ( BER_BVISNULL( &syncCookie_req.ctxcsn )) { match = -1; - } else if ( syncCookie.ctxcsn == NULL ) { + } else if ( BER_BVISNULL( &syncCookie.ctxcsn )) { 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 ); + &syncCookie_req.ctxcsn, &syncCookie.ctxcsn, + &text ); } - if ( syncCookie.octet_str && syncCookie.octet_str->bv_val - && match < 0 ) { + if ( !BER_BVISNULL( &syncCookie.octet_str ) && + match < 0 && err == LDAP_SUCCESS ) + { syncrepl_updateCookie( si, op, psub, &syncCookie ); } if ( rctrls ) { @@ -581,8 +693,10 @@ do_syncrep2( * 1) err code : LDAP_BUSY ... * 2) on err policy : stop service, stop sync, retry */ - if ( refreshDeletes == 0 && match < 0 ) { - syncrepl_del_nonpresent( op, si ); + if ( refreshDeletes == 0 && match < 0 && + err == LDAP_SUCCESS ) + { + syncrepl_del_nonpresent( op, si, NULL ); } else { avl_free( si->si_presentlist, avl_ber_bvfree ); si->si_presentlist = NULL; @@ -596,138 +710,146 @@ do_syncrep2( rc = ldap_parse_intermediate( si->si_ld, msg, &retoid, &retdata, NULL, 0 ); if ( !rc && !strcmp( retoid, LDAP_SYNC_INFO ) ) { - 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: + Debug( LDAP_DEBUG_SYNC, + "do_syncrep2: %s - %s%s\n", + "LDAP_RES_INTERMEDIATE", + "NEW_COOKIE", "\n" ); 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 ); + Debug( LDAP_DEBUG_SYNC, + "do_syncrep2: %s - %s%s\n", + "LDAP_RES_INTERMEDIATE", + si_tag == LDAP_TAG_SYNC_REFRESH_PRESENT ? + "REFRESH_PRESENT" : "REFRESH_DELETE", + "\n" ); + if ( si_tag == LDAP_TAG_SYNC_REFRESH_DELETE ) { + si->si_refreshDelete = 1; + } else { + si->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 ( !BER_BVISNULL( &cookie ) ) { + ch_free( syncCookie.octet_str.bv_val ); + ber_dupbv( &syncCookie.octet_str, &cookie ); } - if ( syncCookie.octet_str && - syncCookie.octet_str[0].bv_val ) + if ( !BER_BVISNULL( &syncCookie.octet_str ) ) + { slap_parse_sync_cookie( &syncCookie ); + } } if ( ber_peek_tag( ber, &len ) == - LDAP_TAG_REFRESHDONE ) + LDAP_TAG_REFRESHDONE ) { ber_scanf( ber, "b", &refreshDone ); } - ber_scanf( ber, "}" ); + ber_scanf( ber, /*"{"*/ "}" ); break; case LDAP_TAG_SYNC_ID_SET: - ber_scanf( ber, "t{", &tag ); + Debug( LDAP_DEBUG_SYNC, + "do_syncrep2: %s - %s%s\n", + "LDAP_RES_INTERMEDIATE", + "SYNC_ID_SET", + "\n" ); + ber_scanf( ber, "t{" /*"}"*/, &tag ); if ( ber_peek_tag( ber, &len ) == - LDAP_TAG_SYNC_COOKIE ) { + 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 ( !BER_BVISNULL( &cookie ) ) { + ch_free( syncCookie.octet_str.bv_val ); + ber_dupbv( &syncCookie.octet_str, &cookie ); } - if ( syncCookie.octet_str && - syncCookie.octet_str[0].bv_val ) + if ( !BER_BVISNULL( &syncCookie.octet_str ) ) + { slap_parse_sync_cookie( &syncCookie ); + } } if ( ber_peek_tag( ber, &len ) == - LDAP_TAG_REFRESHDELETES ) + 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, + ber_scanf( ber, /*"{"*/ "}" ); + if ( refreshDeletes ) { + syncrepl_del_nonpresent( op, si, syncUUIDs ); + ber_bvarray_free_x( syncUUIDs, op->o_tmpmemctx ); + } else { + for ( i = 0; !BER_BVISNULL( &syncUUIDs[i] ); i++ ) { + struct berval *syncuuid_bv; + syncuuid_bv = ber_dupbv( NULL, &syncUUIDs[i] ); + slap_sl_free( syncUUIDs[i].bv_val,op->o_tmpmemctx ); + avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv, syncuuid_cmp, avl_dup_error ); + } + slap_sl_free( syncUUIDs, op->o_tmpmemctx ); } - ber_memfree_x( syncUUIDs, op->o_tmpmemctx ); break; default: -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "do_syncrep2 : unknown syncinfo tag (%ld)\n", - (long) si_tag, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, - "do_syncrep2 : unknown syncinfo tag (%ld)\n", + Debug( LDAP_DEBUG_ANY, + "do_syncrep2 : unknown syncinfo tag (%ld)\n", (long) si_tag, 0, 0 ); -#endif ldap_memfree( retoid ); ber_bvfree( retdata ); continue; } - if ( syncCookie_req.ctxcsn == NULL ) { + if ( BER_BVISNULL( &syncCookie_req.ctxcsn )) { match = -1; - } else if ( syncCookie.ctxcsn == NULL ) { + } else if ( BER_BVISNULL( &syncCookie.ctxcsn )) { 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 ); + &syncCookie_req.ctxcsn, + &syncCookie.ctxcsn, &text ); } - if ( syncCookie.ctxcsn && syncCookie.ctxcsn[0].bv_val - && match < 0 ) { + if ( !BER_BVISNULL( &syncCookie.ctxcsn ) && + match < 0 ) + { syncrepl_updateCookie( si, op, psub, &syncCookie); } - if ( si_refreshPresent == 1 ) { + if ( si->si_refreshPresent == 1 ) { if ( match < 0 ) { - syncrepl_del_nonpresent( op, si ); + syncrepl_del_nonpresent( op, si, NULL ); } } ldap_memfree( retoid ); ber_bvfree( retdata ); break; + } else { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR,"do_syncrep2 :" - " unknown intermediate " - "response\n", 0, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "do_syncrep2 : " "unknown intermediate response (%d)\n", rc, 0, 0 ); -#endif ldap_memfree( retoid ); ber_bvfree( retdata ); break; } break; + default: -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, "do_syncrep2 : " - "unknown message\n", 0, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "do_syncrep2 : " "unknown message\n", 0, 0, 0 ); -#endif break; } - if ( syncCookie.octet_str ) { + if ( !BER_BVISNULL( &syncCookie.octet_str )) { slap_sync_cookie_free( &syncCookie_req, 0 ); slap_dup_sync_cookie( &syncCookie_req, &syncCookie ); slap_sync_cookie_free( &syncCookie, 0 ); @@ -743,13 +865,8 @@ do_syncrep2( ldap_get_option( si->si_ld, LDAP_OPT_ERROR_NUMBER, &rc ); errstr = ldap_err2string( rc ); -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "do_syncrep2 : %s\n", errstr, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "do_syncrep2 : %s\n", errstr, 0, 0 ); -#endif } done: @@ -759,14 +876,14 @@ done: if ( res ) ldap_msgfree( res ); if ( rc && si->si_ld ) { - ldap_unbind( si->si_ld ); + ldap_unbind_ext( si->si_ld, NULL, NULL ); si->si_ld = NULL; } return rc; } -void * +static void * do_syncrepl( void *ctx, void *arg ) @@ -774,75 +891,67 @@ do_syncrepl( struct re_s* rtask = arg; syncinfo_t *si = ( syncinfo_t * ) rtask->arg; Connection conn = {0}; - Operation op = {0}; + char opbuf[OPERATION_BUFFER_SIZE]; + Operation *op; int rc = LDAP_SUCCESS; int first = 0; int dostop = 0; ber_socket_t s; + int i, defer = 1; + Backend *be; -#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; + ldap_pvt_thread_mutex_lock( &si->si_mutex ); + switch( abs( si->si_type )) { case LDAP_SYNC_REFRESH_ONLY: case LDAP_SYNC_REFRESH_AND_PERSIST: break; default: + ldap_pvt_thread_mutex_unlock( &si->si_mutex ); return NULL; } - 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; + if ( slapd_shutdown ) { + if ( si->si_ld ) { + ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s ); + connection_client_stop( s ); + ldap_unbind_ext( si->si_ld, NULL, NULL ); + si->si_ld = NULL; + } + ldap_pvt_thread_mutex_unlock( &si->si_mutex ); 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); + op = (Operation *)opbuf; + connection_fake_init( &conn, op, ctx ); + + /* use global malloc for now */ + op->o_tmpmemctx = NULL; + op->o_tmpmfuncs = &ch_mfuncs; + + op->o_managedsait = SLAP_CONTROL_NONCRITICAL; + op->o_bd = be = si->si_be; + op->o_dn = op->o_bd->be_rootdn; + op->o_ndn = op->o_bd->be_rootndn; /* Establish session, do search */ if ( !si->si_ld ) { first = 1; - rc = do_syncrep1( &op, si ); + si->si_refreshDelete = 0; + si->si_refreshPresent = 0; + 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 ); + rc = do_syncrep2( op, si ); if ( abs(si->si_type) == LDAP_SYNC_REFRESH_AND_PERSIST ) { /* If we succeeded, enable the connection for further listening. @@ -850,11 +959,10 @@ do_syncrepl( */ if ( rc == LDAP_SUCCESS ) { if ( first ) { - rc = connection_client_setup( s, (Listener *)&dummy_list, do_syncrepl, - arg ); + rc = connection_client_setup( s, do_syncrepl, arg ); } else { connection_client_enable( s ); - } + } } else if ( !first ) { dostop = 1; } @@ -869,37 +977,58 @@ do_syncrepl( * 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 ); - if ( ldap_pvt_runqueue_isrunning( &syncrepl_rq, rtask )) { - ldap_pvt_runqueue_stoptask( &syncrepl_rq, rtask ); + ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex ); + + if ( ldap_pvt_runqueue_isrunning( &slapd_rq, rtask )) { + ldap_pvt_runqueue_stoptask( &slapd_rq, rtask ); } if ( dostop ) { connection_client_stop( s ); } - if ( rc && rc != LDAP_SERVER_DOWN ) { - ldap_pvt_runqueue_remove( &syncrepl_rq, rtask ); + if ( rc == LDAP_SUCCESS ) { + if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) { + defer = 0; + } + rtask->interval.tv_sec = si->si_interval; + ldap_pvt_runqueue_resched( &slapd_rq, rtask, defer ); + if ( si->si_retrynum ) { + for ( i = 0; si->si_retrynum_init[i] != -2; i++ ) { + si->si_retrynum[i] = si->si_retrynum_init[i]; + } + si->si_retrynum[i] = -2; + } } else { - if ( rc == LDAP_SERVER_DOWN || - si->si_type == LDAP_SYNC_REFRESH_ONLY ) { - rc = 0; - } else { - rc = 1; + for ( i = 0; si->si_retrynum && si->si_retrynum[i] <= 0; i++ ) { + if ( si->si_retrynum[i] == -1 || si->si_retrynum[i] == -2 ) + break; + } + + if ( !si->si_retrynum || si->si_retrynum[i] == -2 ) { + ldap_pvt_runqueue_remove( &slapd_rq, rtask ); + } else if ( si->si_retrynum[i] >= -1 ) { + if ( si->si_retrynum[i] > 0 ) + si->si_retrynum[i]--; + rtask->interval.tv_sec = si->si_retryinterval[i]; + ldap_pvt_runqueue_resched( &slapd_rq, rtask, 0 ); + slap_wake_listener(); } - ldap_pvt_runqueue_resched( &syncrepl_rq, rtask, rc ); } - ldap_pvt_thread_mutex_unlock( &syncrepl_rq.rq_mutex ); + + ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex ); + ldap_pvt_thread_mutex_unlock( &si->si_mutex ); return NULL; } -Entry* +int syncrepl_message_to_entry( syncinfo_t *si, Operation *op, LDAPMessage *msg, Modifications **modlist, + Entry **entry, int syncstate ) { @@ -919,14 +1048,9 @@ syncrepl_message_to_entry( *modlist = NULL; if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "Message type should be entry (%d)", ldap_msgtype( msg ), 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "Message type should be entry (%d)", ldap_msgtype( msg ), 0, 0 ); -#endif - return NULL; + return -1; } op->o_tag = LDAP_REQ_ADD; @@ -934,34 +1058,35 @@ syncrepl_message_to_entry( rc = ldap_get_dn_ber( si->si_ld, msg, &ber, &bdn ); if ( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "syncrepl_message_to_entry : dn get failed (%d)", rc, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry : dn get failed (%d)", rc, 0, 0 ); -#endif - return NULL; + return rc; } 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 ); + slap_sl_free( ndn.bv_val, op->o_tmpmemctx ); + slap_sl_free( dn.bv_val, op->o_tmpmemctx ); - if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) - { - return NULL; + if ( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_DELETE ) { + if ( entry ) + *entry = NULL; + return LDAP_SUCCESS; + } + + if ( entry == NULL ) { + return -1; } e = ( Entry * ) ch_calloc( 1, sizeof( Entry ) ); + *entry = e; 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 )) + LBER_ERROR ) || BER_BVISNULL( &tmp.sml_type ) ) { break; } @@ -969,10 +1094,11 @@ syncrepl_message_to_entry( mod = (Modifications *) ch_malloc( sizeof( Modifications )); mod->sml_op = LDAP_MOD_REPLACE; + mod->sml_flags = 0; mod->sml_next = NULL; mod->sml_desc = NULL; mod->sml_type = tmp.sml_type; - mod->sml_bvalues = tmp.sml_bvalues; + mod->sml_values = tmp.sml_values; mod->sml_nvalues = NULL; *modtail = mod; @@ -980,251 +1106,499 @@ syncrepl_message_to_entry( } if ( *modlist == NULL ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "syncrepl_message_to_entry: no attributes\n", 0, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: no attributes\n", - 0, 0, 0 ); -#endif + 0, 0, 0 ); + rc = -1; + goto done; } - rc = slap_mods_check( *modlist, 1, &text, txtbuf, textlen, NULL ); + rc = slap_mods_check( *modlist, &text, txtbuf, textlen, NULL ); if ( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "syncrepl_message_to_entry: mods check (%s)\n", text, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods check (%s)\n", - text, 0, 0 ); -#endif + text, 0, 0 ); goto done; } + + /* Strip out dynamically generated attrs */ + for ( modtail = modlist; *modtail ; ) { + mod = *modtail; + if ( mod->sml_desc->ad_type->sat_flags & SLAP_AT_DYNAMIC ) { + *modtail = mod->sml_next; + slap_mod_free( &mod->sml_mod, 0 ); + ch_free( mod ); + } else { + modtail = &mod->sml_next; + } + } + + /* Strip out attrs in exattrs list */ + for ( modtail = modlist; *modtail ; ) { + mod = *modtail; + if ( ldap_charray_inlist( si->si_exattrs, + mod->sml_desc->ad_type->sat_cname.bv_val )) { + *modtail = mod->sml_next; + slap_mod_free( &mod->sml_mod, 0 ); + ch_free( mod ); + } else { + modtail = &mod->sml_next; + } + } rc = slap_mods2entry( *modlist, &e, 1, 1, &text, txtbuf, textlen); if( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "syncrepl_message_to_entry: mods2entry (%s)\n", text, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_entry: mods2entry (%s)\n", - text, 0, 0 ); -#endif + text, 0, 0 ); } done: ber_free ( ber, 0 ); if ( rc != LDAP_SUCCESS ) { - entry_free( e ); - e = NULL; + if ( e ) { + entry_free( e ); + *entry = e = NULL; + } } - return e; + return rc; } +static struct berval generic_filterstr = BER_BVC("(objectclass=*)"); + +/* During a refresh, we may get an LDAP_SYNC_ADD for an already existing + * entry if a previous refresh was interrupted before sending us a new + * context state. We try to compare the new entry to the existing entry + * and ignore the new entry if they are the same. + * + * Also, we may get an update where the entryDN has changed, due to + * a ModDn on the provider. We detect this as well, so we can issue + * the corresponding operation locally. + * + * In the case of a modify, we get a list of all the attributes + * in the original entry. Rather than deleting the entry and re-adding it, + * we issue a Modify request that deletes all the attributes and adds all + * the new ones. This avoids the issue of trying to delete/add a non-leaf + * entry. + * + * We don't try to otherwise distinguish ModDN from Modify; in the case of + * a ModDN we will issue both operations on the local database. + */ +typedef struct dninfo { + Entry *new_entry; + struct berval dn; + struct berval ndn; + int renamed; /* Was an existing entry renamed? */ + int wasChanged; /* are the attributes changed? */ + int attrs; /* how many attribute types are in the ads list */ + AttributeDescription **ads; +} dninfo; + int syncrepl_entry( syncinfo_t* si, Operation *op, - Entry* e, - Modifications* modlist, + Entry* entry, + Modifications** modlist, int syncstate, struct berval* syncUUID, - struct sync_cookie* syncCookie_req -) + struct sync_cookie* syncCookie_req, + struct berval* syncCSN ) { Backend *be = op->o_bd; slap_callback cb = { NULL }; struct berval *syncuuid_bv = NULL; - struct berval syncUUID_strrep = { 0, NULL }; + struct berval syncUUID_strrep = BER_BVNULL; + struct berval uuid_bv = BER_BVNULL; - SlapReply rs = {REP_RESULT}; + SlapReply rs_search = {REP_RESULT}; + SlapReply rs_delete = {REP_RESULT}; + SlapReply rs_add = {REP_RESULT}; + SlapReply rs_modify = {REP_RESULT}; Filter f = {0}; - AttributeAssertion ava = {0}; +#ifdef LDAP_COMP_MATCH + AttributeAssertion ava = { NULL, BER_BVNULL, NULL }; +#else + AttributeAssertion ava = { NULL, BER_BVNULL }; +#endif int rc = LDAP_SUCCESS; int ret = LDAP_SUCCESS; - const char *text; - if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD )) - { - syncuuid_bv = ber_dupbv( NULL, syncUUID ); - avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv, - syncuuid_cmp, avl_dup_error ); + struct berval pdn = BER_BVNULL; + dninfo dni = {0}; + int retry = 1; + + switch( syncstate ) { + case LDAP_SYNC_PRESENT: + Debug( LDAP_DEBUG_SYNC, "%s: %s\n", + "syncrepl_entry", + "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_PRESENT)", 0 ); + break; + case LDAP_SYNC_ADD: + Debug( LDAP_DEBUG_SYNC, "%s: %s\n", + "syncrepl_entry", + "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_ADD)", 0 ); + break; + case LDAP_SYNC_DELETE: + Debug( LDAP_DEBUG_SYNC, "%s: %s\n", + "syncrepl_entry", + "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_DELETE)", 0 ); + break; + case LDAP_SYNC_MODIFY: + Debug( LDAP_DEBUG_SYNC, "%s: %s\n", + "syncrepl_entry", + "LDAP_RES_SEARCH_ENTRY(LDAP_SYNC_MODIFY)", 0 ); + break; + default: + Debug( LDAP_DEBUG_ANY, "%s: %s\n", + "syncrepl_entry", + "LDAP_RES_SEARCH_ENTRY(UNKNOWN syncstate)", 0 ); + } + + if (( syncstate == LDAP_SYNC_PRESENT || syncstate == LDAP_SYNC_ADD )) { + if ( !si->si_refreshPresent ) { + syncuuid_bv = ber_dupbv( NULL, syncUUID ); + avl_insert( &si->si_presentlist, (caddr_t) syncuuid_bv, + syncuuid_cmp, avl_dup_error ); + } } if ( syncstate == LDAP_SYNC_PRESENT ) { - return e ? 1 : 0; + return 0; + } else if ( syncstate != LDAP_SYNC_DELETE ) { + if ( entry == NULL ) { + return 0; + } } 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 ); + (void)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 = STRLENOF( "(entryUUID=)" ) + syncUUID->bv_len; + op->ors_filterstr.bv_val = (char *) slap_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], + AC_MEMCPY( op->ors_filterstr.bv_val, "(entryUUID=", STRLENOF( "(entryUUID=" ) ); + AC_MEMCPY( &op->ors_filterstr.bv_val[STRLENOF( "(entryUUID=" )], syncUUID->bv_val, syncUUID->bv_len ); + op->ors_filterstr.bv_val[op->ors_filterstr.bv_len - 1] = ')'; op->ors_filterstr.bv_val[op->ors_filterstr.bv_len] = '\0'; + op->o_tag = LDAP_REQ_SEARCH; op->ors_scope = LDAP_SCOPE_SUBTREE; + op->ors_deref = LDAP_DEREF_NEVER; - /* get syncrepl cookie of shadow replica from subentry */ + /* get the entry for this UUID */ op->o_req_dn = si->si_base; op->o_req_ndn = si->si_base; + op->o_time = slap_get_time(); + op->ors_tlimit = SLAP_NO_LIMIT; + op->ors_slimit = 1; + + op->ors_attrs = slap_anlist_all_attributes; + op->ors_attrsonly = 0; + /* set callback function */ op->o_callback = &cb; cb.sc_response = dn_callback; - cb.sc_private = si; - - si->si_syncUUID_ndn.bv_val = NULL; + cb.sc_private = &dni; + dni.new_entry = entry; - rc = be->be_search( op, &rs ); + if ( limits_check( op, &rs_search ) == 0 ) { + rc = be->be_search( op, &rs_search ); + Debug( LDAP_DEBUG_SYNC, + "syncrepl_entry: %s (%d)\n", + "be_search", rc, 0 ); + } - if ( op->ors_filterstr.bv_val ) { - sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx ); + if ( !BER_BVISNULL( &op->ors_filterstr ) ) { + slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx ); } cb.sc_response = null_callback; cb.sc_private = si; - if ( rc == LDAP_SUCCESS && si->si_syncUUID_ndn.bv_val ) - { - char *subseq_ptr; + if ( entry && !BER_BVISNULL( &entry->e_name ) ) { + Debug( LDAP_DEBUG_SYNC, + "syncrepl_entry: %s\n", + entry->e_name.bv_val, 0, 0 ); + } else { + Debug( LDAP_DEBUG_SYNC, + "syncrepl_entry: %s\n", + dni.dn.bv_val ? dni.dn.bv_val : "(null)", 0, 0 ); + } - if ( syncstate != LDAP_SYNC_DELETE ) { - op->o_no_psearch = 1; - } + if ( syncstate != LDAP_SYNC_DELETE ) { + Attribute *a = attr_find( entry->e_attrs, slap_schema.si_ad_entryUUID ); + + if ( a == NULL ) { + /* add if missing */ + attr_merge_one( entry, slap_schema.si_ad_entryUUID, + &syncUUID_strrep, syncUUID ); - 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'; + } else if ( !bvmatch( &a->a_nvals[0], syncUUID ) ) { + /* replace only if necessary */ + if ( a->a_nvals != a->a_vals ) { + ber_memfree( a->a_nvals[0].bv_val ); + ber_dupbv( &a->a_nvals[0], syncUUID ); + } + ber_memfree( a->a_vals[0].bv_val ); + ber_dupbv( &a->a_vals[0], &syncUUID_strrep ); } - - 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 ); - op->o_no_psearch = 0; } switch ( syncstate ) { case LDAP_SYNC_ADD: case LDAP_SYNC_MODIFY: - if ( rc == LDAP_SUCCESS || - rc == LDAP_REFERRAL || - rc == LDAP_NO_SUCH_OBJECT ) - { - attr_delete( &e->e_attrs, slap_schema.si_ad_entryUUID ); - attr_merge_one( e, slap_schema.si_ad_entryUUID, - syncUUID, &ava.aa_value ); +retry_add:; + if ( BER_BVISNULL( &dni.dn )) { + op->o_req_dn = entry->e_name; + op->o_req_ndn = entry->e_nname; op->o_tag = LDAP_REQ_ADD; - op->ora_e = e; - op->o_req_dn = e->e_name; - op->o_req_ndn = e->e_nname; - rc = be->be_add( op, &rs ); + op->ora_e = entry; + + rc = be->be_add( op, &rs_add ); + Debug( LDAP_DEBUG_SYNC, + "syncrepl_entry: %s (%d)\n", + "be_add", rc, 0 ); + switch ( rs_add.sr_err ) { + case LDAP_SUCCESS: + be_entry_release_w( op, entry ); + ret = 0; + break; - if ( rc != LDAP_SUCCESS ) { - if ( rc == LDAP_ALREADY_EXISTS ) { - op->o_tag = LDAP_REQ_MODIFY; - op->orm_modlist = modlist; - op->o_req_dn = e->e_name; - op->o_req_ndn = e->e_nname; - rc = be->be_modify( op, &rs ); - if ( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "syncrepl_entry : be_modify failed (%d)\n", - rc, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, - "syncrepl_entry : be_modify failed (%d)\n", - rc, 0, 0 ); -#endif - } - 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, - "syncrepl_entry : be_add failed (%d)\n", - rc, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, - "syncrepl_entry : be_add failed (%d)\n", - rc, 0, 0 ); -#endif - ret = 1; - goto done; - } - } else { - be_entry_release_w( op, e ); + case LDAP_REFERRAL: + /* we assume that LDAP_NO_SUCH_OBJECT is returned + * only if the suffix entry is not present */ + case LDAP_NO_SUCH_OBJECT: + syncrepl_add_glue( op, entry ); ret = 0; - goto done; - } - } else { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "syncrepl_entry : be_search failed (%d)\n", rc, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, - "syncrepl_entry : be_search failed (%d)\n", rc, 0, 0 ); -#endif - ret = 1; + break; + + /* if an entry was added via syncrepl_add_glue(), + * it likely has no entryUUID, so the previous + * be_search() doesn't find it. In this case, + * give syncrepl a chance to modify it. Also + * allow for entries that were recreated with the + * same DN but a different entryUUID. + */ + case LDAP_ALREADY_EXISTS: + if ( retry ) { + Operation op2 = *op; + SlapReply rs2 = { 0 }; + slap_callback cb2 = { 0 }; + + op2.o_tag = LDAP_REQ_SEARCH; + op2.o_req_dn = entry->e_name; + op2.o_req_ndn = entry->e_nname; + op2.ors_scope = LDAP_SCOPE_BASE; + op2.ors_deref = LDAP_DEREF_NEVER; + op2.ors_attrs = slap_anlist_all_attributes; + op2.ors_attrsonly = 0; + op2.ors_limit = NULL; + op2.ors_slimit = 1; + op2.ors_tlimit = SLAP_NO_LIMIT; + + f.f_choice = LDAP_FILTER_PRESENT; + f.f_desc = slap_schema.si_ad_objectClass; + op2.ors_filter = &f; + op2.ors_filterstr = generic_filterstr; + + op2.o_callback = &cb2; + cb2.sc_response = dn_callback; + cb2.sc_private = &dni; + + be->be_search( &op2, &rs2 ); + + retry = 0; + goto retry_add; + } + /* FALLTHRU */ + + default: + Debug( LDAP_DEBUG_ANY, + "syncrepl_entry : be_add failed (%d)\n", + rs_add.sr_err, 0, 0 ); + ret = 1; + break; + } goto done; } + /* FALLTHRU */ + op->o_req_dn = dni.dn; + op->o_req_ndn = dni.ndn; + if ( dni.renamed ) { + struct berval noldp, newp, nnewp; + + 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, &newp )) { + dnParent( &entry->e_name, &newp ); + op->orr_newSup = &newp; + op->orr_nnewSup = &nnewp; + } + op->orr_deleteoldrdn = 0; + rc = be->be_modrdn( op, &rs_modify ); + Debug( LDAP_DEBUG_SYNC, + "syncrepl_entry: %s (%d)\n", + "be_modrdn", rc, 0 ); + if ( rs_modify.sr_err == LDAP_SUCCESS ) { + op->o_req_dn = entry->e_name; + op->o_req_ndn = entry->e_nname; + } else { + ret = 1; + goto done; + } + } + if ( dni.wasChanged ) { + Modifications *mod, *modhead = NULL; + Modifications *modtail = NULL; + int i; + + op->o_tag = LDAP_REQ_MODIFY; + + assert( *modlist ); + + /* Delete all the old attrs */ + for ( i = 0; i < dni.attrs; i++ ) { + mod = ch_malloc( sizeof( Modifications ) ); + mod->sml_op = LDAP_MOD_DELETE; + mod->sml_flags = 0; + mod->sml_desc = dni.ads[i]; + mod->sml_type = mod->sml_desc->ad_cname; + mod->sml_values = NULL; + mod->sml_nvalues = NULL; + if ( !modhead ) modhead = mod; + if ( modtail ) { + modtail->sml_next = mod; + } + modtail = mod; + } - case LDAP_SYNC_DELETE : - /* Already deleted */ + /* Append passed in list to ours */ + if ( modtail ) { + modtail->sml_next = *modlist; + *modlist = modhead; + } else { + mod = *modlist; + } + + /* Find end of this list */ + for ( ; mod != NULL; mod = mod->sml_next ) { + modtail = mod; + } + + mod = (Modifications *)ch_calloc(1, sizeof(Modifications)); + mod->sml_op = LDAP_MOD_REPLACE; + mod->sml_flags = 0; + mod->sml_desc = slap_schema.si_ad_entryUUID; + mod->sml_type = mod->sml_desc->ad_cname; + ber_dupbv( &uuid_bv, &syncUUID_strrep ); + ber_bvarray_add( &mod->sml_values, &uuid_bv ); + ber_dupbv( &uuid_bv, syncUUID ); + ber_bvarray_add( &mod->sml_nvalues, &uuid_bv ); + modtail->sml_next = mod; + + op->o_tag = LDAP_REQ_MODIFY; + op->orm_modlist = *modlist; + + rc = be->be_modify( op, &rs_modify ); + Debug( LDAP_DEBUG_SYNC, + "syncrepl_entry: %s (%d)\n", + "be_modify", rc, 0 ); + if ( rs_modify.sr_err != LDAP_SUCCESS ) { + Debug( LDAP_DEBUG_ANY, + "syncrepl_entry : be_modify failed (%d)\n", + rs_modify.sr_err, 0, 0 ); + } + } ret = 1; goto done; + case LDAP_SYNC_DELETE : + if ( !BER_BVISNULL( &dni.dn )) { + op->o_req_dn = dni.dn; + op->o_req_ndn = dni.ndn; + op->o_tag = LDAP_REQ_DELETE; + rc = be->be_delete( op, &rs_delete ); + Debug( LDAP_DEBUG_SYNC, + "syncrepl_entry: %s (%d)\n", + "be_delete", rc, 0 ); + + while ( rs_delete.sr_err == LDAP_SUCCESS + && op->o_delete_glue_parent ) { + op->o_delete_glue_parent = 0; + if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) { + slap_callback cb = { NULL }; + cb.sc_response = slap_null_cb; + dnParent( &op->o_req_ndn, &pdn ); + op->o_req_dn = pdn; + op->o_req_ndn = pdn; + op->o_callback = &cb; + op->o_bd->be_delete( op, &rs_delete ); + } else { + break; + } + } + } + ret = 0; + goto done; default : -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "syncrepl_entry : unknown syncstate\n", 0, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "syncrepl_entry : unknown syncstate\n", 0, 0, 0 ); -#endif ret = 1; goto done; } done : - - if ( syncUUID_strrep.bv_val ) { - ber_memfree_x( syncUUID_strrep.bv_val, op->o_tmpmemctx ); + if ( !BER_BVISNULL( &syncUUID_strrep ) ) { + slap_sl_free( syncUUID_strrep.bv_val, op->o_tmpmemctx ); + BER_BVZERO( &syncUUID_strrep ); + } + if ( dni.ads ) { + op->o_tmpfree( dni.ads, op->o_tmpmemctx ); } - if ( si->si_syncUUID_ndn.bv_val ) { - ber_memfree_x( si->si_syncUUID_ndn.bv_val, op->o_tmpmemctx ); + if ( !BER_BVISNULL( &dni.ndn ) ) { + op->o_tmpfree( dni.ndn.bv_val, op->o_tmpmemctx ); + } + if ( !BER_BVISNULL( &dni.dn ) ) { + op->o_tmpfree( dni.dn.bv_val, op->o_tmpmemctx ); } return ret; } +static struct berval gcbva[] = { + BER_BVC("top"), + BER_BVC("glue"), + BER_BVNULL +}; + +#define NP_DELETE_ONE 2 + static void syncrepl_del_nonpresent( Operation *op, - syncinfo_t *si -) + syncinfo_t *si, + BerVarray uuids ) { Backend* be = op->o_bd; slap_callback cb = { NULL }; - SlapReply rs = {REP_RESULT}; + SlapReply rs_search = {REP_RESULT}; + SlapReply rs_delete = {REP_RESULT}; + SlapReply rs_modify = {REP_RESULT}; struct nonpresent_entry *np_list, *np_prev; + int rc; + AttributeName an[2]; + + struct berval pdn = BER_BVNULL; op->o_req_dn = si->si_base; op->o_req_ndn = si->si_base; @@ -1236,20 +1610,59 @@ syncrepl_del_nonpresent( op->o_tag = LDAP_REQ_SEARCH; 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->si_filterstr.bv_val ); - op->ors_filterstr = si->si_filterstr; + op->o_time = slap_get_time(); + op->ors_tlimit = SLAP_NO_LIMIT; - 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 ( uuids ) { + Filter uf; +#ifdef LDAP_COMP_MATCH + AttributeAssertion eq = { NULL, BER_BVNULL, NULL }; +#else + AttributeAssertion eq = { NULL, BER_BVNULL }; +#endif + int i; + + op->ors_attrsonly = 1; + op->ors_attrs = slap_anlist_no_attrs; + op->ors_limit = NULL; + op->ors_filter = &uf; + + uf.f_ava = &eq; + uf.f_av_desc = slap_schema.si_ad_entryUUID; + uf.f_next = NULL; + uf.f_choice = LDAP_FILTER_EQUALITY; + si->si_refreshDelete |= NP_DELETE_ONE; + + for (i=0; uuids[i].bv_val; i++) { + op->ors_slimit = 1; + uf.f_av_value = uuids[i]; + rc = be->be_search( op, &rs_search ); + } + si->si_refreshDelete ^= NP_DELETE_ONE; + } else { + 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_attrsonly = 0; + op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val ); + op->ors_filterstr = si->si_filterstr; + op->o_nocaching = 1; + + if ( limits_check( op, &rs_search ) == 0 ) { + rc = be->be_search( op, &rs_search ); + } + if ( op->ors_filter ) filter_free_x( op, op->ors_filter ); + } + + op->o_nocaching = 0; if ( !LDAP_LIST_EMPTY( &si->si_nonpresentlist ) ) { + + slap_queue_csn( op, &si->si_syncCookie.ctxcsn ); + np_list = LDAP_LIST_FIRST( &si->si_nonpresentlist ); while ( np_list != NULL ) { LDAP_LIST_REMOVE( np_list, npe_link ); @@ -1261,29 +1674,66 @@ syncrepl_del_nonpresent( cb.sc_private = si; op->o_req_dn = *np_prev->npe_name; op->o_req_ndn = *np_prev->npe_nname; - op->o_bd->be_delete( op, &rs ); + rc = op->o_bd->be_delete( op, &rs_delete ); + + if ( rs_delete.sr_err == LDAP_NOT_ALLOWED_ON_NONLEAF ) { + Modifications mod1, mod2; + mod1.sml_op = LDAP_MOD_REPLACE; + mod1.sml_flags = 0; + mod1.sml_desc = slap_schema.si_ad_objectClass; + mod1.sml_type = mod1.sml_desc->ad_cname; + mod1.sml_values = &gcbva[0]; + mod1.sml_nvalues = NULL; + mod1.sml_next = &mod2; + + mod2.sml_op = LDAP_MOD_REPLACE; + mod2.sml_flags = 0; + mod2.sml_desc = slap_schema.si_ad_structuralObjectClass; + mod2.sml_type = mod2.sml_desc->ad_cname; + mod2.sml_values = &gcbva[1]; + mod2.sml_nvalues = NULL; + mod2.sml_next = NULL; + + op->o_tag = LDAP_REQ_MODIFY; + op->orm_modlist = &mod1; + + rc = be->be_modify( op, &rs_modify ); + } + + while ( rs_delete.sr_err == LDAP_SUCCESS && + op->o_delete_glue_parent ) { + op->o_delete_glue_parent = 0; + if ( !be_issuffix( op->o_bd, &op->o_req_ndn )) { + slap_callback cb = { NULL }; + cb.sc_response = slap_null_cb; + dnParent( &op->o_req_ndn, &pdn ); + op->o_req_dn = pdn; + op->o_req_ndn = pdn; + op->o_callback = &cb; + /* give it a root privil ? */ + op->o_bd->be_delete( op, &rs_delete ); + } else { + break; + } + } + + op->o_delete_glue_parent = 0; + 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 ); } + + slap_graduate_commit_csn( op ); } return; } - -static struct berval gcbva[] = { - BER_BVC("top"), - BER_BVC("glue") -}; - void syncrepl_add_glue( Operation* op, - Entry *e -) + Entry *e ) { Backend *be = op->o_bd; slap_callback cb = { NULL }; @@ -1294,7 +1744,7 @@ syncrepl_add_glue( struct berval dn = {0, NULL}; struct berval ndn = {0, NULL}; Entry *glue; - SlapReply rs = {REP_RESULT}; + SlapReply rs_add = {REP_RESULT}; char *ptr, *comma; op->o_tag = LDAP_REQ_ADD; @@ -1306,8 +1756,8 @@ syncrepl_add_glue( ndn = e->e_nname; /* count RDNs in suffix */ - if ( be->be_nsuffix[0].bv_len ) { - for (i=0, ptr=be->be_nsuffix[0].bv_val; ptr; ptr=strchr( ptr, ',' )) { + if ( !BER_BVISEMPTY( &be->be_nsuffix[0] ) ) { + for ( i = 0, ptr = be->be_nsuffix[0].bv_val; ptr; ptr = strchr( ptr, ',' ) ) { ptr++; i++; } @@ -1319,7 +1769,7 @@ syncrepl_add_glue( /* Start with BE suffix */ for ( i = 0, ptr = NULL; i < suffrdns; i++ ) { - comma = strrchr(dn.bv_val, ','); + comma = strrchr( dn.bv_val, ',' ); if ( ptr ) *ptr = ','; if ( comma ) *comma = '\0'; ptr = comma; @@ -1348,8 +1798,7 @@ syncrepl_add_glue( a->a_vals = ch_calloc( 3, sizeof( struct berval )); ber_dupbv( &a->a_vals[0], &gcbva[0] ); ber_dupbv( &a->a_vals[1], &gcbva[1] ); - a->a_vals[2].bv_len = 0; - a->a_vals[2].bv_val = NULL; + ber_dupbv( &a->a_vals[2], &gcbva[2] ); a->a_nvals = a->a_vals; @@ -1361,8 +1810,7 @@ syncrepl_add_glue( a->a_vals = ch_calloc( 2, sizeof( struct berval )); ber_dupbv( &a->a_vals[0], &gcbva[1] ); - a->a_vals[1].bv_len = 0; - a->a_vals[1].bv_val = NULL; + ber_dupbv( &a->a_vals[1], &gcbva[2] ); a->a_nvals = a->a_vals; @@ -1372,8 +1820,8 @@ syncrepl_add_glue( op->o_req_dn = glue->e_name; op->o_req_ndn = glue->e_nname; op->ora_e = glue; - rc = be->be_add ( op, &rs ); - if ( rc == LDAP_SUCCESS ) { + rc = be->be_add ( op, &rs_add ); + if ( rs_add.sr_err == LDAP_SUCCESS ) { be_entry_release_w( op, glue ); } else { /* incl. ALREADY EXIST */ @@ -1400,8 +1848,8 @@ syncrepl_add_glue( op->o_req_dn = e->e_name; op->o_req_ndn = e->e_nname; op->ora_e = e; - rc = be->be_add ( op, &rs ); - if ( rc == LDAP_SUCCESS ) { + rc = be->be_add ( op, &rs_add ); + if ( rs_add.sr_err == LDAP_SUCCESS ) { be_entry_release_w( op, e ); } else { entry_free( e ); @@ -1410,233 +1858,58 @@ syncrepl_add_glue( return; } -static struct berval ocbva[] = { - BER_BVC("top"), - BER_BVC("subentry"), - BER_BVC("syncConsumerSubentry"), - BER_BVNULL -}; - -static struct berval cnbva[] = { - BER_BVNULL, - BER_BVNULL -}; - -static struct berval ssbva[] = { - BER_BVC("{}"), - BER_BVNULL -}; - -static struct berval scbva[] = { - BER_BVNULL, - BER_BVNULL -}; - void syncrepl_updateCookie( syncinfo_t *si, Operation *op, struct berval *pdn, - struct sync_cookie *syncCookie -) + struct sync_cookie *syncCookie ) { Backend *be = op->o_bd; - Modifications *ml; - Modifications *mlnext; - Modifications *mod; - Modifications *modlist = NULL; - Modifications **modtail = &modlist; + Modifications mod = {0}; + struct berval vals[2]; - const char *text; - char txtbuf[SLAP_TEXT_BUFLEN]; - size_t textlen = sizeof txtbuf; - - Entry* e = NULL; int rc; - char syncrepl_cbuf[sizeof(CN_STR SYNCREPL_STR)]; - struct berval slap_syncrepl_dn_bv = BER_BVNULL; - struct berval slap_syncrepl_cn_bv = BER_BVNULL; - slap_callback cb = { NULL }; - SlapReply rs = {REP_RESULT}; + SlapReply rs_modify = {REP_RESULT}; 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; - mod->sml_type = mod->sml_desc->ad_cname; - mod->sml_bvalues = ocbva; - *modtail = mod; - 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%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; - mod->sml_type = mod->sml_desc->ad_cname; - mod->sml_bvalues = cnbva; - *modtail = mod; - modtail = &mod->sml_next; - - if ( scbva[0].bv_val ) ch_free( scbva[0].bv_val ); - 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; - mod->sml_type = mod->sml_desc->ad_cname; - mod->sml_bvalues = scbva; - *modtail = mod; - modtail = &mod->sml_next; - - mod = (Modifications *) ch_calloc( 1, sizeof( Modifications )); - mod->sml_op = LDAP_MOD_REPLACE; - mod->sml_desc = slap_schema.si_ad_subtreeSpecification; - mod->sml_type = mod->sml_desc->ad_cname; - mod->sml_bvalues = ssbva; - *modtail = mod; - modtail = &mod->sml_next; - - mlnext = mod; - - op->o_tag = LDAP_REQ_ADD; - rc = slap_mods_opattrs( op, modlist, modtail, - &text,txtbuf, textlen ); - - for ( ml = modlist; ml != NULL; ml = ml->sml_next ) { - ml->sml_op = LDAP_MOD_REPLACE; - } + mod.sml_op = LDAP_MOD_REPLACE; + mod.sml_desc = slap_schema.si_ad_contextCSN; + mod.sml_type = mod.sml_desc->ad_cname; + mod.sml_values = vals; + vals[0] = si->si_syncCookie.ctxcsn; + vals[1].bv_val = NULL; + vals[1].bv_len = 0; - if( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "syncrepl_updateCookie: mods opattrs (%s)\n", text, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, "syncrepl_updateCookie: mods opattrs (%s)\n", - text, 0, 0 ); -#endif - } + slap_queue_csn( op, &si->si_syncCookie.ctxcsn ); - e = ( Entry * ) ch_calloc( 1, sizeof( Entry )); + op->o_tag = LDAP_REQ_MODIFY; - 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%ld", si->si_rid ); - - 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 ) { - sl_free( slap_syncrepl_dn_bv.bv_val, op->o_tmpmemctx ); - } - - e->e_attrs = NULL; - - rc = slap_mods2entry( modlist, &e, 1, 1, &text, txtbuf, textlen ); - - if( rc != LDAP_SUCCESS ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "syncrepl_updateCookie: mods2entry (%s)\n", text, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, "syncrepl_updateCookie: mods2entry (%s)\n", - text, 0, 0 ); -#endif - } cb.sc_response = null_callback; cb.sc_private = si; op->o_callback = &cb; - op->o_req_dn = e->e_name; - op->o_req_ndn = e->e_nname; - - /* update persistent cookie */ -update_cookie_retry: - op->o_tag = LDAP_REQ_MODIFY; - op->orm_modlist = modlist; - rc = be->be_modify( op, &rs ); - - if ( rc != LDAP_SUCCESS ) { - if ( rc == LDAP_REFERRAL || - rc == LDAP_NO_SUCH_OBJECT ) { - op->o_tag = LDAP_REQ_ADD; - op->ora_e = e; - rc = be->be_add( op, &rs ); - if ( rc != LDAP_SUCCESS ) { - if ( rc == LDAP_ALREADY_EXISTS ) { - goto update_cookie_retry; - } else if ( rc == LDAP_REFERRAL || - rc == LDAP_NO_SUCH_OBJECT ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "cookie will be non-persistent\n", - 0, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, - "cookie will be non-persistent\n", - 0, 0, 0 ); -#endif - } else { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "be_add failed (%d)\n", - rc, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, - "be_add failed (%d)\n", - rc, 0, 0 ); -#endif - } - } else { - be_entry_release_w( op, e ); - goto done; - } - } else { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "be_modify failed (%d)\n", rc, 0, 0 ); -#else - Debug( LDAP_DEBUG_ANY, - "be_modify failed (%d)\n", rc, 0, 0 ); -#endif - } - } - - if ( e != NULL ) { - entry_free( e ); - } - -done : + op->o_req_dn = op->o_bd->be_suffix[0]; + op->o_req_ndn = op->o_bd->be_nsuffix[0]; - if ( cnbva[0].bv_val ) { - ch_free( cnbva[0].bv_val ); - cnbva[0].bv_val = NULL; - } - if ( scbva[0].bv_val ) { - ch_free( scbva[0].bv_val ); - scbva[0].bv_val = NULL; - } + /* update contextCSN */ + op->o_msgid = SLAP_SYNC_UPDATE_MSGID; + op->orm_modlist = &mod; + rc = be->be_modify( op, &rs_modify ); + op->o_msgid = 0; - if ( mlnext->sml_next ) { - slap_mods_free( mlnext->sml_next ); - mlnext->sml_next = NULL; + if ( rs_modify.sr_err != LDAP_SUCCESS ) { + Debug( LDAP_DEBUG_ANY, + "be_modify failed (%d)\n", rs_modify.sr_err, 0, 0 ); } - for (ml = modlist ; ml != NULL; ml = mlnext ) { - mlnext = ml->sml_next; - free( ml ); - } + slap_graduate_commit_csn( op ); return; } @@ -1644,22 +1917,95 @@ done : static int dn_callback( Operation* op, - SlapReply* rs -) + SlapReply* rs ) { - syncinfo_t *si = op->o_callback->sc_private; + dninfo *dni = op->o_callback->sc_private; if ( rs->sr_type == REP_SEARCH ) { - 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 ); -#else + if ( !BER_BVISNULL( &dni->dn ) ) { Debug( LDAP_DEBUG_ANY, - "dn_callback : multiple entries match dn\n", 0, 0, 0 ); -#endif + "dn_callback : consistency error - " + "entryUUID is not unique\n", 0, 0, 0 ); } else { - ber_dupbv_x( &si->si_syncUUID_ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx ); + ber_dupbv_x( &dni->dn, &rs->sr_entry->e_name, op->o_tmpmemctx ); + ber_dupbv_x( &dni->ndn, &rs->sr_entry->e_nname, op->o_tmpmemctx ); + /* If there is a new entry, see if it differs from the old. + * We compare the non-normalized values so that cosmetic changes + * in the provider are always propagated. + */ + if ( dni->new_entry ) { + Attribute *old, *new; + int i; + + /* Did the DN change? Note that we don't explicitly try to + * discover if the deleteOldRdn argument applies here. It + * would save an unnecessary Modify if we detected it, but + * that's a fair amount of trouble to compare the two attr + * lists in detail. + */ + if ( !dn_match( &rs->sr_entry->e_name, + &dni->new_entry->e_name ) ) + { + dni->renamed = 1; + } + + for ( i = 0, old = rs->sr_entry->e_attrs; + old; + i++, old = old->a_next ) + ; + + dni->attrs = i; + + /* 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 + * lock step. If not, we signal a change. Otherwise we test + * all the values... + */ + for ( old = rs->sr_entry->e_attrs, new = dni->new_entry->e_attrs; + old && new; + old = old->a_next, new = new->a_next ) + { + if ( old->a_desc != new->a_desc ) { + dni->wasChanged = 1; + break; + } + for ( i = 0; ; i++ ) { + int nold, nnew; + nold = BER_BVISNULL( &old->a_vals[i] ); + nnew = BER_BVISNULL( &new->a_vals[i] ); + /* If both are empty, stop looking */ + if ( nold && nnew ) { + break; + } + /* If they are different, stop looking */ + if ( nold != nnew ) { + dni->wasChanged = 1; + break; + } + if ( ber_bvcmp( &old->a_vals[i], &new->a_vals[i] )) { + dni->wasChanged = 1; + break; + } + } + if ( dni->wasChanged ) break; + } + if ( dni->wasChanged ) { + dni->ads = op->o_tmpalloc( dni->attrs * + sizeof(AttributeDescription *), op->o_tmpmemctx ); + i = 0; + for ( old = rs->sr_entry->e_attrs; old; old = old->a_next ) { + dni->ads[i] = old->a_desc; + i++; + } + } + } + } + } else if ( rs->sr_type == REP_RESULT ) { + if ( rs->sr_err == LDAP_SIZELIMIT_EXCEEDED ) { + Debug( LDAP_DEBUG_ANY, + "dn_callback : consistency error - " + "entryUUID is not unique\n", 0, 0, 0 ); } } @@ -1669,8 +2015,7 @@ dn_callback( static int nonpresent_callback( Operation* op, - SlapReply* rs -) + SlapReply* rs ) { syncinfo_t *si = op->o_callback->sc_private; Attribute *a; @@ -1683,12 +2028,14 @@ nonpresent_callback( 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 ( !(si->si_refreshDelete & NP_DELETE_ONE )) { + 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->si_presentlist, &a->a_vals[0], - syncuuid_cmp ); + present_uuid = avl_find( si->si_presentlist, &a->a_nvals[0], + syncuuid_cmp ); + } if ( present_uuid == NULL ) { np_entry = (struct nonpresent_entry *) @@ -1699,7 +2046,7 @@ nonpresent_callback( } else { avl_delete( &si->si_presentlist, - &a->a_vals[0], syncuuid_cmp ); + &a->a_nvals[0], syncuuid_cmp ); ch_free( present_uuid->bv_val ); ch_free( present_uuid ); } @@ -1710,63 +2057,21 @@ nonpresent_callback( static int null_callback( Operation* op, - SlapReply* rs -) + SlapReply* rs ) { 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_NO_SUCH_OBJECT && + rs->sr_err != LDAP_NOT_ALLOWED_ON_NONLEAF ) { -#ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ERR, - "null_callback : error code 0x%x\n", - rs->sr_err, 0, 0 ); -#else Debug( LDAP_DEBUG_ANY, "null_callback : error code 0x%x\n", rs->sr_err, 0, 0 ); -#endif } return LDAP_SUCCESS; } -Entry * -slap_create_syncrepl_entry( - Backend *be, - struct berval *context_csn, - struct berval *rdn, - struct berval *cn -) -{ - Entry* e; - - struct berval bv; - - e = ( Entry * ) ch_calloc( 1, sizeof( 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_cn, cn, NULL ); - - if ( context_csn ) { - attr_merge_one( e, slap_schema.si_ad_syncreplCookie, - context_csn, NULL ); - } - - bv.bv_val = "{}"; - bv.bv_len = sizeof("{}")-1; - attr_merge_one( e, slap_schema.si_ad_subtreeSpecification, &bv, NULL ); - - build_new_dn( &e->e_name, &be->be_nsuffix[0], rdn, NULL ); - ber_dupbv( &e->e_nname, &e->e_name ); - - return e; -} - struct berval * slap_uuidstr_from_normalized( struct berval* uuidstr, @@ -1777,24 +2082,24 @@ slap_uuidstr_from_normalized( unsigned char nibble; int i, d = 0; - if ( normalized == NULL ) - return NULL; - - if ( normalized->bv_len != 16 ) { - return NULL; - } + 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 = (struct berval *)slap_sl_malloc( sizeof(struct berval), ctx ); + if ( new == NULL ) { + return NULL; + } } new->bv_len = 36; - if (( new->bv_val = sl_malloc( new->bv_len + 1, ctx )) == NULL) { - if ( !uuidstr ) - sl_free( new, ctx ); + if ( ( new->bv_val = slap_sl_malloc( new->bv_len + 1, ctx ) ) == NULL ) { + if ( new != uuidstr ) { + slap_sl_free( new, ctx ); + } return NULL; } @@ -1820,7 +2125,6 @@ slap_uuidstr_from_normalized( } new->bv_val[new->bv_len] = '\0'; - return new; } @@ -1831,18 +2135,665 @@ syncuuid_cmp( const void* v_uuid1, const void* v_uuid2 ) 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 ) ); + return ( memcmp( uuid1->bv_val, uuid2->bv_val, uuid1->bv_len ) ); } static void -avl_ber_bvfree( void *bv ) +avl_ber_bvfree( void *v_bv ) +{ + struct berval *bv = (struct berval *)v_bv; + + if( v_bv == NULL ) return; + if ( !BER_BVISNULL( bv ) ) { + ch_free( bv->bv_val ); + } + ch_free( (char *) bv ); +} + +void +syncinfo_free( syncinfo_t *sie ) { - if( bv == NULL ) { - return; + ldap_pvt_thread_mutex_destroy( &sie->si_mutex ); + if ( !BER_BVISNULL( &sie->si_provideruri ) ) { + ch_free( sie->si_provideruri.bv_val ); + } + + bindconf_free( &sie->si_bindconf ); + + if ( sie->si_filterstr.bv_val ) { + ch_free( sie->si_filterstr.bv_val ); + } + if ( sie->si_base.bv_val ) { + ch_free( sie->si_base.bv_val ); + } + if ( sie->si_attrs ) { + int i = 0; + while ( sie->si_attrs[i] != NULL ) { + ch_free( sie->si_attrs[i] ); + i++; + } + ch_free( sie->si_attrs ); + } + if ( sie->si_exattrs ) { + int i = 0; + while ( sie->si_exattrs[i] != NULL ) { + ch_free( sie->si_exattrs[i] ); + i++; + } + ch_free( sie->si_exattrs ); + } + if ( sie->si_anlist ) { + int i = 0; + while ( sie->si_anlist[i].an_name.bv_val != NULL ) { + ch_free( sie->si_anlist[i].an_name.bv_val ); + i++; + } + ch_free( sie->si_anlist ); } - if ( ((struct berval *)bv)->bv_val != NULL ) { - ch_free ( ((struct berval *)bv)->bv_val ); + if ( sie->si_exanlist ) { + int i = 0; + while ( sie->si_exanlist[i].an_name.bv_val != NULL ) { + ch_free( sie->si_exanlist[i].an_name.bv_val ); + i++; + } + ch_free( sie->si_exanlist ); + } + if ( sie->si_retryinterval ) { + ch_free( sie->si_retryinterval ); + } + if ( sie->si_retrynum ) { + ch_free( sie->si_retrynum ); + } + if ( sie->si_retrynum_init ) { + ch_free( sie->si_retrynum_init ); + } + slap_sync_cookie_free( &sie->si_syncCookie, 0 ); + if ( sie->si_presentlist ) { + avl_free( sie->si_presentlist, avl_ber_bvfree ); + } + if ( sie->si_ld ) { + ldap_ld_free( sie->si_ld, 1, NULL, NULL ); + } + while ( !LDAP_LIST_EMPTY( &sie->si_nonpresentlist )) { + struct nonpresent_entry* npe; + npe = LDAP_LIST_FIRST( &sie->si_nonpresentlist ); + LDAP_LIST_REMOVE( npe, npe_link ); + if ( npe->npe_name ) { + if ( npe->npe_name->bv_val ) { + ch_free( npe->npe_name->bv_val ); + } + ch_free( npe->npe_name ); + } + if ( npe->npe_nname ) { + if ( npe->npe_nname->bv_val ) { + ch_free( npe->npe_nname->bv_val ); + } + ch_free( npe->npe_nname ); + } + ch_free( npe ); } - ch_free ( (char *) bv ); + ch_free( sie ); } + + +/* NOTE: used & documented in slapd.conf(5) */ +#define IDSTR "rid" +#define PROVIDERSTR "provider" +#define TYPESTR "type" +#define INTERVALSTR "interval" +#define SEARCHBASESTR "searchbase" +#define FILTERSTR "filter" +#define SCOPESTR "scope" +#define ATTRSSTR "attrs" +#define ATTRSONLYSTR "attrsonly" +#define SLIMITSTR "sizelimit" +#define TLIMITSTR "timelimit" +#define SCHEMASTR "schemachecking" + +/* FIXME: undocumented */ +#define OLDAUTHCSTR "bindprincipal" +#define EXATTRSSTR "exattrs" +#define RETRYSTR "retry" + +/* FIXME: unused */ +#define LASTMODSTR "lastmod" +#define LMGENSTR "gen" +#define LMNOSTR "no" +#define LMREQSTR "req" +#define SRVTABSTR "srvtab" +#define SUFFIXSTR "suffix" +#define MANAGEDSAITSTR "manageDSAit" + +/* mandatory */ +#define GOT_ID 0x0001 +#define GOT_PROVIDER 0x0002 + +/* check */ +#define GOT_ALL (GOT_ID|GOT_PROVIDER) + +static struct { + struct berval key; + int val; +} scopes[] = { + { BER_BVC("base"), LDAP_SCOPE_BASE }, + { BER_BVC("one"), LDAP_SCOPE_ONELEVEL }, +#ifdef LDAP_SCOPE_SUBORDINATE + { BER_BVC("children"), LDAP_SCOPE_SUBORDINATE }, + { BER_BVC("subordinate"), 0 }, +#endif + { BER_BVC("sub"), LDAP_SCOPE_SUBTREE }, + { BER_BVNULL, 0 } +}; + +static int +parse_syncrepl_line( + char **cargv, + int cargc, + syncinfo_t *si +) +{ + int gots = 0; + int i; + char *val; + + for ( i = 1; i < cargc; i++ ) { + if ( !strncasecmp( cargv[ i ], IDSTR "=", + STRLENOF( IDSTR "=" ) ) ) + { + int tmp; + /* '\0' string terminator accounts for '=' */ + val = cargv[ i ] + STRLENOF( IDSTR "=" ); + tmp= atoi( val ); + if ( tmp >= 1000 || tmp < 0 ) { + fprintf( stderr, "Error: parse_syncrepl_line: " + "syncrepl id %d is out of range [0..999]\n", tmp ); + return -1; + } + si->si_rid = tmp; + gots |= GOT_ID; + } else if ( !strncasecmp( cargv[ i ], PROVIDERSTR "=", + STRLENOF( PROVIDERSTR "=" ) ) ) + { + val = cargv[ i ] + STRLENOF( PROVIDERSTR "=" ); + ber_str2bv( val, 0, 1, &si->si_provideruri ); + gots |= GOT_PROVIDER; + } else if ( !strncasecmp( cargv[ i ], SCHEMASTR "=", + STRLENOF( SCHEMASTR "=" ) ) ) + { + val = cargv[ i ] + STRLENOF( SCHEMASTR "=" ); + if ( !strncasecmp( val, "on", STRLENOF( "on" ) )) { + si->si_schemachecking = 1; + } else if ( !strncasecmp( val, "off", STRLENOF( "off" ) ) ) { + si->si_schemachecking = 0; + } else { + si->si_schemachecking = 1; + } + } else if ( !strncasecmp( cargv[ i ], FILTERSTR "=", + STRLENOF( FILTERSTR "=" ) ) ) + { + val = cargv[ i ] + STRLENOF( FILTERSTR "=" ); + ber_str2bv( val, 0, 1, &si->si_filterstr ); + } else if ( !strncasecmp( cargv[ i ], SEARCHBASESTR "=", + STRLENOF( SEARCHBASESTR "=" ) ) ) + { + struct berval bv; + int rc; + + val = cargv[ i ] + STRLENOF( SEARCHBASESTR "=" ); + if ( si->si_base.bv_val ) { + ch_free( si->si_base.bv_val ); + } + ber_str2bv( val, 0, 0, &bv ); + rc = dnNormalize( 0, NULL, NULL, &bv, &si->si_base, NULL ); + if ( rc != LDAP_SUCCESS ) { + fprintf( stderr, "Invalid base DN \"%s\": %d (%s)\n", + val, rc, ldap_err2string( rc ) ); + return -1; + } + } else if ( !strncasecmp( cargv[ i ], SCOPESTR "=", + STRLENOF( SCOPESTR "=" ) ) ) + { + int j; + val = cargv[ i ] + STRLENOF( SCOPESTR "=" ); + for ( j=0; !BER_BVISNULL(&scopes[j].key); j++ ) { + if (!strncasecmp( val, scopes[j].key.bv_val, + scopes[j].key.bv_len )) { + while (!scopes[j].val) j--; + si->si_scope = scopes[j].val; + break; + } + } + if ( BER_BVISNULL(&scopes[j].key) ) { + fprintf( stderr, "Error: parse_syncrepl_line: " + "unknown scope \"%s\"\n", val); + return -1; + } + } else if ( !strncasecmp( cargv[ i ], ATTRSONLYSTR "=", + STRLENOF( ATTRSONLYSTR "=" ) ) ) + { + si->si_attrsonly = 1; + } else if ( !strncasecmp( cargv[ i ], ATTRSSTR "=", + STRLENOF( ATTRSSTR "=" ) ) ) + { + val = cargv[ i ] + STRLENOF( ATTRSSTR "=" ); + if ( !strncasecmp( val, ":include:", STRLENOF(":include:") ) ) { + char *attr_fname; + attr_fname = ch_strdup( val + STRLENOF(":include:") ); + si->si_anlist = file2anlist( si->si_anlist, attr_fname, " ,\t" ); + if ( si->si_anlist == NULL ) { + ch_free( attr_fname ); + return -1; + } + si->si_anfile = attr_fname; + } else { + char *str, *s, *next; + char delimstr[] = " ,\t"; + str = ch_strdup( val ); + for ( s = ldap_pvt_strtok( str, delimstr, &next ); + s != NULL; + s = ldap_pvt_strtok( NULL, delimstr, &next ) ) + { + if ( strlen(s) == 1 && *s == '*' ) { + si->si_allattrs = 1; + *(val + ( s - str )) = delimstr[0]; + } + if ( strlen(s) == 1 && *s == '+' ) { + si->si_allopattrs = 1; + *(val + ( s - str )) = delimstr[0]; + } + } + ch_free( str ); + si->si_anlist = str2anlist( si->si_anlist, val, " ,\t" ); + if ( si->si_anlist == NULL ) { + return -1; + } + } + } else if ( !strncasecmp( cargv[ i ], EXATTRSSTR "=", + STRLENOF( EXATTRSSTR "=" ) ) ) + { + val = cargv[ i ] + STRLENOF( EXATTRSSTR "=" ); + if ( !strncasecmp( val, ":include:", STRLENOF(":include:") )) { + char *attr_fname; + attr_fname = ch_strdup( val + STRLENOF(":include:") ); + si->si_exanlist = file2anlist( + si->si_exanlist, attr_fname, " ,\t" ); + if ( si->si_exanlist == NULL ) { + ch_free( attr_fname ); + return -1; + } + ch_free( attr_fname ); + } else { + si->si_exanlist = str2anlist( si->si_exanlist, val, " ,\t" ); + if ( si->si_exanlist == NULL ) { + return -1; + } + } + } else if ( !strncasecmp( cargv[ i ], TYPESTR "=", + STRLENOF( TYPESTR "=" ) ) ) + { + val = cargv[ i ] + STRLENOF( TYPESTR "=" ); + if ( !strncasecmp( val, "refreshOnly", + STRLENOF("refreshOnly") )) + { + si->si_type = LDAP_SYNC_REFRESH_ONLY; + } else if ( !strncasecmp( val, "refreshAndPersist", + STRLENOF("refreshAndPersist") )) + { + si->si_type = LDAP_SYNC_REFRESH_AND_PERSIST; + si->si_interval = 60; + } else { + fprintf( stderr, "Error: parse_syncrepl_line: " + "unknown sync type \"%s\"\n", val); + return -1; + } + } else if ( !strncasecmp( cargv[ i ], INTERVALSTR "=", + STRLENOF( INTERVALSTR "=" ) ) ) + { + val = cargv[ i ] + STRLENOF( INTERVALSTR "=" ); + if ( si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ) { + si->si_interval = 0; + } else { + char *hstr; + char *mstr; + char *dstr; + char *sstr; + int dd, hh, mm, ss; + dstr = val; + hstr = strchr( dstr, ':' ); + if ( hstr == NULL ) { + fprintf( stderr, "Error: parse_syncrepl_line: " + "invalid interval \"%s\"\n", val ); + return -1; + } + *hstr++ = '\0'; + mstr = strchr( hstr, ':' ); + if ( mstr == NULL ) { + fprintf( stderr, "Error: parse_syncrepl_line: " + "invalid interval \"%s\"\n", val ); + return -1; + } + *mstr++ = '\0'; + sstr = strchr( mstr, ':' ); + if ( sstr == NULL ) { + fprintf( stderr, "Error: parse_syncrepl_line: " + "invalid interval \"%s\"\n", val ); + return -1; + } + *sstr++ = '\0'; + + dd = atoi( dstr ); + hh = atoi( hstr ); + mm = atoi( mstr ); + ss = atoi( sstr ); + if (( hh > 24 ) || ( hh < 0 ) || + ( mm > 60 ) || ( mm < 0 ) || + ( ss > 60 ) || ( ss < 0 ) || ( dd < 0 )) { + fprintf( stderr, "Error: parse_syncrepl_line: " + "invalid interval \"%s\"\n", val ); + return -1; + } + si->si_interval = (( dd * 24 + hh ) * 60 + mm ) * 60 + ss; + } + if ( si->si_interval < 0 ) { + fprintf( stderr, "Error: parse_syncrepl_line: " + "invalid interval \"%ld\"\n", + (long) si->si_interval); + return -1; + } + } else if ( !strncasecmp( cargv[ i ], RETRYSTR "=", + STRLENOF( RETRYSTR "=" ) ) ) + { + char **retry_list; + int j, k, n; + + val = cargv[ 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 ) { + fprintf( stderr, + "Error: incomplete syncrepl retry list\n" ); + for ( k = 0; retry_list && retry_list[k]; k++ ) { + ch_free( retry_list[k] ); + } + ch_free( retry_list ); + exit( EXIT_FAILURE ); + } + 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++ ) { + si->si_retryinterval[j] = atoi( retry_list[j*2] ); + if ( *retry_list[j*2+1] == '+' ) { + si->si_retrynum_init[j] = -1; + si->si_retrynum[j] = -1; + j++; + break; + } else { + si->si_retrynum_init[j] = atoi( retry_list[j*2+1] ); + si->si_retrynum[j] = atoi( retry_list[j*2+1] ); + } + } + si->si_retrynum_init[j] = -2; + si->si_retrynum[j] = -2; + 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( cargv[ i ], MANAGEDSAITSTR "=", + STRLENOF( MANAGEDSAITSTR "=" ) ) ) + { + val = cargv[ i ] + STRLENOF( MANAGEDSAITSTR "=" ); + si->si_manageDSAit = atoi( val ); + } else if ( !strncasecmp( cargv[ i ], SLIMITSTR "=", + STRLENOF( SLIMITSTR "=") ) ) + { + val = cargv[ i ] + STRLENOF( SLIMITSTR "=" ); + si->si_slimit = atoi( val ); + } else if ( !strncasecmp( cargv[ i ], TLIMITSTR "=", + STRLENOF( TLIMITSTR "=" ) ) ) + { + val = cargv[ i ] + STRLENOF( TLIMITSTR "=" ); + si->si_tlimit = atoi( val ); + } else if ( bindconf_parse( cargv[i], &si->si_bindconf )) { + fprintf( stderr, "Error: parse_syncrepl_line: " + "unknown keyword \"%s\"\n", cargv[ i ] ); + return -1; + } + } + + if ( gots != GOT_ALL ) { + fprintf( stderr, + "Error: Malformed \"syncrepl\" line in slapd config file" ); + return -1; + } + + return 0; +} + +static int +add_syncrepl( + Backend *be, + char **cargv, + int cargc +) +{ + syncinfo_t *si; + int rc = 0; + + if ( !( be->be_search && be->be_add && be->be_modify && be->be_delete )) { + Debug( LDAP_DEBUG_ANY, "database %s does not support operations " + "required for syncrepl\n", be->be_type, 0, 0 ); + return 1; + } + si = (syncinfo_t *) ch_calloc( 1, sizeof( syncinfo_t ) ); + + if ( si == NULL ) { + Debug( LDAP_DEBUG_ANY, "out of memory in add_syncrepl\n", 0, 0, 0 ); + return 1; + } + + si->si_bindconf.sb_tls = SB_TLS_OFF; + si->si_bindconf.sb_method = LDAP_AUTH_SIMPLE; + si->si_schemachecking = 0; + ber_str2bv( "(objectclass=*)", STRLENOF("(objectclass=*)"), 1, + &si->si_filterstr ); + si->si_base.bv_val = NULL; + si->si_scope = LDAP_SCOPE_SUBTREE; + si->si_attrsonly = 0; + si->si_anlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName )); + si->si_exanlist = (AttributeName *) ch_calloc( 1, sizeof( AttributeName )); + si->si_attrs = NULL; + si->si_allattrs = 0; + si->si_allopattrs = 0; + si->si_exattrs = NULL; + si->si_type = LDAP_SYNC_REFRESH_ONLY; + si->si_interval = 86400; + si->si_retryinterval = NULL; + si->si_retrynum_init = NULL; + si->si_retrynum = NULL; + si->si_manageDSAit = 0; + si->si_tlimit = 0; + si->si_slimit = 0; + + si->si_presentlist = NULL; + LDAP_LIST_INIT( &si->si_nonpresentlist ); + ldap_pvt_thread_mutex_init( &si->si_mutex ); + + rc = parse_syncrepl_line( cargv, cargc, si ); + + if ( rc == 0 ) { + si->si_be = be; + init_syncrepl( si ); + si->si_re = ldap_pvt_runqueue_insert( &slapd_rq, si->si_interval, + do_syncrepl, si, "do_syncrepl", be->be_suffix[0].bv_val ); + if ( !si->si_re ) + rc = -1; + } + if ( rc < 0 ) { + Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 ); + syncinfo_free( si ); + return 1; + } else { + Debug( LDAP_DEBUG_CONFIG, + "Config: ** successfully added syncrepl \"%s\"\n", + BER_BVISNULL( &si->si_provideruri ) ? + "(null)" : si->si_provideruri.bv_val, 0, 0 ); + if ( !si->si_schemachecking ) { + SLAP_DBFLAGS(be) |= SLAP_DBFLAG_NO_SCHEMA_CHECK; + } + be->be_syncinfo = si; + return 0; + } +} + +static void +syncrepl_unparse( syncinfo_t *si, struct berval *bv ) +{ + struct berval bc; + char buf[BUFSIZ*2], *ptr; + int i, len; + + bindconf_unparse( &si->si_bindconf, &bc ); + ptr = buf; + ptr += sprintf( ptr, IDSTR "=%03d " PROVIDERSTR "=%s", + si->si_rid, si->si_provideruri.bv_val ); + if ( !BER_BVISNULL( &bc )) { + ptr = lutil_strcopy( ptr, bc.bv_val ); + free( bc.bv_val ); + } + if ( !BER_BVISEMPTY( &si->si_filterstr )) { + ptr = lutil_strcopy( ptr, " " FILTERSTR "=\"" ); + ptr = lutil_strcopy( ptr, si->si_filterstr.bv_val ); + *ptr++ = '"'; + } + if ( !BER_BVISNULL( &si->si_base )) { + ptr = lutil_strcopy( ptr, " " SEARCHBASESTR "=\"" ); + ptr = lutil_strcopy( ptr, si->si_base.bv_val ); + *ptr++ = '"'; + } + for (i=0; !BER_BVISNULL(&scopes[i].key);i++) { + if ( si->si_scope == scopes[i].val ) { + ptr = lutil_strcopy( ptr, " " SCOPESTR "=" ); + ptr = lutil_strcopy( ptr, scopes[i].key.bv_val ); + break; + } + } + if ( si->si_attrsonly ) { + ptr = lutil_strcopy( ptr, " " ATTRSONLYSTR "=yes" ); + } + if ( si->si_anfile ) { + ptr = lutil_strcopy( ptr, " " ATTRSSTR "=:include:" ); + ptr = lutil_strcopy( ptr, si->si_anfile ); + } else if ( si->si_allattrs || si->si_allopattrs || + ( si->si_anlist && !BER_BVISNULL(&si->si_anlist[0].an_name) )) { + char *old; + ptr = lutil_strcopy( ptr, " " ATTRSSTR "=\"" ); + old = ptr; + ptr = anlist_unparse( si->si_anlist, ptr ); + if ( si->si_allattrs ) { + if ( old != ptr ) *ptr++ = ','; + *ptr++ = '*'; + } + if ( si->si_allopattrs ) { + if ( old != ptr ) *ptr++ = ','; + *ptr++ = '+'; + } + *ptr++ = '"'; + } + if ( si->si_exanlist && !BER_BVISNULL(&si->si_exanlist[0].an_name) ) { + ptr = lutil_strcopy( ptr, " " EXATTRSSTR "=" ); + ptr = anlist_unparse( si->si_exanlist, ptr ); + } + ptr = lutil_strcopy( ptr, " " SCHEMASTR "=" ); + ptr = lutil_strcopy( ptr, si->si_schemachecking ? "on" : "off" ); + + ptr = lutil_strcopy( ptr, " " TYPESTR "=" ); + ptr = lutil_strcopy( ptr, si->si_type == LDAP_SYNC_REFRESH_AND_PERSIST ? + "refreshAndPersist" : "refreshOnly" ); + + if ( si->si_type == LDAP_SYNC_REFRESH_ONLY ) { + int dd, hh, mm, ss; + + dd = si->si_interval; + ss = dd % 60; + dd /= 60; + mm = dd % 60; + dd /= 60; + hh = dd % 24; + dd /= 24; + ptr = lutil_strcopy( ptr, " " INTERVALSTR "=" ); + ptr += sprintf( ptr, "%02d:%02d:%02d:%02d", dd, hh, mm, ss ); + } else if ( si->si_retryinterval ) { + int space=0; + ptr = lutil_strcopy( ptr, " " RETRYSTR "=\"" ); + for (i=0; si->si_retryinterval[i]; i++) { + if ( space ) *ptr++ = ' '; + space = 1; + ptr += sprintf( ptr, "%d ", si->si_retryinterval[i] ); + if ( si->si_retrynum_init[i] == -1 ) + *ptr++ = '+'; + else + ptr += sprintf( ptr, "%d", si->si_retrynum_init ); + } + *ptr++ = '"'; + } + + if ( si->si_slimit ) { + ptr = lutil_strcopy( ptr, " " SLIMITSTR "=" ); + ptr += sprintf( ptr, "%d", si->si_slimit ); + } + + if ( si->si_tlimit ) { + ptr = lutil_strcopy( ptr, " " TLIMITSTR "=" ); + ptr += sprintf( ptr, "%d", si->si_tlimit ); + } + bc.bv_len = ptr - buf; + bc.bv_val = buf; + ber_dupbv( bv, &bc ); +} + +int +syncrepl_config(ConfigArgs *c) { + if (c->op == SLAP_CONFIG_EMIT) { + if ( c->be->be_syncinfo ) { + struct berval bv; + syncrepl_unparse( c->be->be_syncinfo, &bv ); + ber_bvarray_add( &c->rvalue_vals, &bv ); + return 0; + } + return 1; + } else if ( c->op == LDAP_MOD_DELETE ) { + struct re_s *re; + + if ( c->be->be_syncinfo ) { + re = c->be->be_syncinfo->si_re; + if ( re ) { + if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re )) + ldap_pvt_runqueue_stoptask( &slapd_rq, re ); + ldap_pvt_runqueue_remove( &slapd_rq, re ); + } + syncinfo_free( c->be->be_syncinfo ); + c->be->be_syncinfo = NULL; + } + SLAP_DBFLAGS(c->be) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW); + return 0; + } + if(SLAP_SHADOW(c->be)) { + Debug(LDAP_DEBUG_ANY, "%s: " + "syncrepl: database already shadowed.\n", + c->log, 0, 0); + return(1); + } else if(add_syncrepl(c->be, c->argv, c->argc)) { + return(1); + } + SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SYNC_SHADOW); + return(0); +}