op->o_ssf = ( op->o_sasl_ssf > op->o_tls_ssf )
? op->o_sasl_ssf : op->o_tls_ssf;
-
+ /* We've just started up, or the remote server hasn't sent us
+ * any meaningful state.
+ */
if ( BER_BVISNULL( &si->si_syncCookie.octet_str ) ) {
int i;
- ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
- if ( !si->si_cookieState->cs_num ) {
- /* get contextCSN shadow replica from database */
- BerVarray csn = NULL;
- void *ctx = op->o_tmpmemctx;
-
- op->o_req_ndn = op->o_bd->be_nsuffix[0];
- op->o_req_dn = op->o_req_ndn;
-
- /* try to read stored contextCSN */
- op->o_tmpmemctx = NULL;
- backend_attribute( op, NULL, &op->o_req_ndn,
- slap_schema.si_ad_contextCSN, &csn, ACL_READ );
- op->o_tmpmemctx = ctx;
- if ( csn ) {
- si->si_cookieState->cs_vals = csn;
- for (i=0; !BER_BVISNULL( &csn[i] ); i++);
- si->si_cookieState->cs_num = i;
- si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i );
- }
- }
- if ( si->si_cookieState->cs_num ) {
- ber_bvarray_free( si->si_syncCookie.ctxcsn );
- if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
- si->si_cookieState->cs_vals, NULL )) {
- rc = LDAP_NO_MEMORY;
- goto done;
- }
- si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
- si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
- sizeof(int) );
- for ( i=0; i<si->si_syncCookie.numcsns; i++ )
- si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
- }
- ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
-
si->si_syncCookie.rid = si->si_rid;
+ si->si_syncCookie.sid = SLAP_SINGLE_SHADOW( si->si_be ) ? -1 :
+ slap_serverID;
LDAP_STAILQ_FOREACH( sc, &slap_sync_cookie, sc_next ) {
if ( si->si_rid == sc->rid ) {
/* ctxcsn wasn't parsed yet, do it now */
slap_parse_sync_cookie( sc, op->o_tmpmemctx );
- if ( !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 );
+ } else {
+ ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
+ if ( !si->si_cookieState->cs_num ) {
+ /* get contextCSN shadow replica from database */
+ BerVarray csn = NULL;
+ void *ctx = op->o_tmpmemctx;
+
+ op->o_req_ndn = op->o_bd->be_nsuffix[0];
+ op->o_req_dn = op->o_req_ndn;
+
+ /* try to read stored contextCSN */
+ op->o_tmpmemctx = NULL;
+ backend_attribute( op, NULL, &op->o_req_ndn,
+ slap_schema.si_ad_contextCSN, &csn, ACL_READ );
+ op->o_tmpmemctx = ctx;
+ if ( csn ) {
+ si->si_cookieState->cs_vals = csn;
+ for (i=0; !BER_BVISNULL( &csn[i] ); i++);
+ si->si_cookieState->cs_num = i;
+ si->si_cookieState->cs_sids = slap_parse_csn_sids( csn, i, NULL );
+ }
+ }
+ if ( si->si_cookieState->cs_num ) {
+ ber_bvarray_free( si->si_syncCookie.ctxcsn );
+ if ( ber_bvarray_dup_x( &si->si_syncCookie.ctxcsn,
+ si->si_cookieState->cs_vals, NULL )) {
+ rc = LDAP_NO_MEMORY;
+ goto done;
+ }
+ si->si_syncCookie.numcsns = si->si_cookieState->cs_num;
+ si->si_syncCookie.sids = ch_malloc( si->si_cookieState->cs_num *
+ sizeof(int) );
+ for ( i=0; i<si->si_syncCookie.numcsns; i++ )
+ si->si_syncCookie.sids[i] = si->si_cookieState->cs_sids[i];
+ }
+ ldap_pvt_thread_mutex_unlock( &si->si_cookieState->cs_mutex );
}
slap_compose_sync_cookie( NULL, &si->si_syncCookie.octet_str,
si->si_syncCookie.ctxcsn, si->si_syncCookie.rid,
- SLAP_SINGLE_SHADOW( si->si_be ) ? -1 : slap_serverID );
+ si->si_syncCookie.sid );
} else {
+ AttributeName at[2];
+ Attribute a = { slap_schema.si_ad_contextCSN };
+ Entry e = {0};
+ SlapReply rs = {0};
+ int i, j, changed = 0;
+
+ /* Look for contextCSN from syncprov overlay. If
+ * there's no overlay, this will be a no-op. That means
+ * this is a pure consumer, so local changes will not be
+ * allowed, and all changes will already be reflected in
+ * the cookieState.
+ */
+ e.e_attrs = &a;
+ e.e_name = si->si_wbe->be_suffix[0];
+ e.e_nname = si->si_wbe->be_nsuffix[0];
+ rs.sr_entry = &e;
+ rs.sr_flags = REP_ENTRY_MODIFIABLE;
+ at[0].an_name = a.a_desc->ad_cname;
+ at[0].an_desc = a.a_desc;
+ BER_BVZERO( &at[1].an_name );
+
ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
- /* match SIDs */
+ rc = backend_operational( op, &rs );
+ if ( rc == LDAP_SUCCESS && a.a_vals ) {
+ int num;
+ for (i=0; !BER_BVISNULL( &a.a_vals[i] ); i++) ;
+ num = i;
+ /* check for differences */
+ if ( num != si->si_cookieState->cs_num ) {
+ changed = 1;
+ } else {
+ for ( i=0; i<num; i++ ) {
+ if ( ber_bvcmp( &a.a_vals[i],
+ &si->si_cookieState->cs_vals[i] )) {
+ changed =1;
+ break;
+ }
+ }
+ }
+ if ( changed ) {
+ ber_bvarray_free( si->si_cookieState->cs_vals );
+ ch_free( si->si_cookieState->cs_sids );
+ si->si_cookieState->cs_num = num;
+ si->si_cookieState->cs_vals = a.a_vals;
+ si->si_cookieState->cs_sids = slap_parse_csn_sids( a.a_vals,
+ num, NULL );
+ si->si_cookieState->cs_age++;
+ } else {
+ ber_bvarray_free( a.a_vals );
+ }
+ changed = 0;
+ }
+ /* See if the cookieState has changed due to anything outside
+ * this particular consumer. That includes other consumers in
+ * the same context, or local changes detected above.
+ */
if ( si->si_cookieState->cs_num > 1 && si->si_cookieAge !=
si->si_cookieState->cs_age ) {
- int i, j, changed = 0;
for (i=0; !BER_BVISNULL( &si->si_syncCookie.ctxcsn[i] ); i++) {
/* bogus, just dup everything */
if ( si->si_syncCookie.sids[i] !=
si->si_cookieState->cs_sids[j] )
continue;
+ if ( bvmatch( &si->si_syncCookie.ctxcsn[i],
+ &si->si_cookieState->cs_vals[j] ))
+ break;
ber_bvreplace( &si->si_syncCookie.ctxcsn[i],
&si->si_cookieState->cs_vals[j] );
changed = 1;
}
ber_scanf( ber, /*"{"*/ "}" );
}
- if ( !syncCookie_req.ctxcsn ) {
+ if ( !syncCookie.ctxcsn ) {
+ match = 1;
+ } else if ( !syncCookie_req.ctxcsn ) {
match = -1;
m = 0;
- } else if ( !syncCookie.ctxcsn ) {
- match = 1;
} else {
match = compare_csns( &syncCookie_req, &syncCookie, &m );
}
continue;
}
- if ( !syncCookie_req.ctxcsn ) {
+ if ( !syncCookie.ctxcsn ) {
+ match = 1;
+ } else if ( !syncCookie_req.ctxcsn ) {
match = -1;
m = 0;
- } else if ( !syncCookie.ctxcsn ) {
- match = 1;
} else {
match = compare_csns( &syncCookie_req, &syncCookie, &m );
}
cs = be->be_syncinfo->si_cookieState;
for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
*sip = si->si_next;
- syncinfo_free( si );
+ 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 );
}
if ( entry == NULL ) {
- rc = -1;
- goto done;
+ return -1;
}
dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
e = NULL;
}
}
- *entry = e;
+ if ( entry )
+ *entry = e;
return rc;
}
value_add( &si->si_cookieState->cs_vals, syncCookie->ctxcsn );
free( si->si_cookieState->cs_sids );
si->si_cookieState->cs_sids = slap_parse_csn_sids(
- si->si_cookieState->cs_vals, si->si_cookieState->cs_num );
+ si->si_cookieState->cs_vals, si->si_cookieState->cs_num, NULL );
}
si->si_cookieState->cs_age++;
}
void
-syncinfo_free( syncinfo_t *sie )
+syncinfo_free( syncinfo_t *sie, int free_all )
{
- if ( sie->si_ld ) {
- if ( sie->si_conn_setup ) {
- ber_socket_t s;
- ldap_get_option( sie->si_ld, LDAP_OPT_DESC, &s );
- connection_client_stop( s );
- sie->si_conn_setup = 0;
- }
- ldap_unbind_ext( sie->si_ld, NULL, NULL );
- }
+ syncinfo_t *si_next;
- /* re-fetch it, in case it was already removed */
- 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 );
+ 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 );
}
+ do {
+ si_next = sie->si_next;
- 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 );
- }
- if ( sie->si_logfilterstr.bv_val ) {
- ch_free( sie->si_logfilterstr.bv_val );
- }
- if ( sie->si_base.bv_val ) {
- ch_free( sie->si_base.bv_val );
- }
- if ( sie->si_logbase.bv_val ) {
- ch_free( sie->si_logbase.bv_val );
- }
- if ( sie->si_attrs ) {
- int i = 0;
- while ( sie->si_attrs[i] != NULL ) {
- ch_free( sie->si_attrs[i] );
- i++;
+ if ( sie->si_ld ) {
+ if ( sie->si_conn_setup ) {
+ ber_socket_t s;
+ ldap_get_option( sie->si_ld, LDAP_OPT_DESC, &s );
+ connection_client_stop( s );
+ sie->si_conn_setup = 0;
+ }
+ ldap_unbind_ext( sie->si_ld, NULL, NULL );
}
- 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++;
+
+ /* re-fetch it, in case it was already removed */
+ 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 );
}
- 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++;
+
+ 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 );
}
- ch_free( sie->si_anlist );
- }
- 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++;
+ if ( sie->si_logfilterstr.bv_val ) {
+ ch_free( sie->si_logfilterstr.bv_val );
}
- 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 );
- }
- 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 );
+ if ( sie->si_base.bv_val ) {
+ ch_free( sie->si_base.bv_val );
+ }
+ if ( sie->si_logbase.bv_val ) {
+ ch_free( sie->si_logbase.bv_val );
+ }
+ if ( sie->si_attrs ) {
+ int i = 0;
+ while ( sie->si_attrs[i] != NULL ) {
+ ch_free( sie->si_attrs[i] );
+ i++;
}
- ch_free( npe->npe_name );
+ ch_free( sie->si_attrs );
}
- if ( npe->npe_nname ) {
- if ( npe->npe_nname->bv_val ) {
- ch_free( npe->npe_nname->bv_val );
+ if ( sie->si_exattrs ) {
+ int i = 0;
+ while ( sie->si_exattrs[i] != NULL ) {
+ ch_free( sie->si_exattrs[i] );
+ i++;
}
- ch_free( npe->npe_nname );
+ ch_free( sie->si_exattrs );
}
- ch_free( npe );
- }
- ch_free( sie );
+ 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 ( 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 );
+ }
+ 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( sie );
+ sie = si_next;
+ } while ( free_all && si_next );
}
Debug( LDAP_DEBUG_ANY,
"version %d incompatible with syncrepl\n",
si->si_bindconf.sb_version, 0, 0 );
- syncinfo_free( si );
+ syncinfo_free( si, 0 );
return 1;
}
#endif
if ( rc < 0 ) {
Debug( LDAP_DEBUG_ANY, "failed to add syncinfo\n", 0, 0, 0 );
- syncinfo_free( si );
+ syncinfo_free( si, 0 );
return 1;
} else {
Debug( LDAP_DEBUG_CONFIG,
ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re ) ) {
si->si_ctype = 0;
} else {
- syncinfo_free( si );
+ syncinfo_free( si, 0 );
}
if ( i == c->valx )
break;
projects / openldap / blobdiff