/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2003-2008 The OpenLDAP Foundation.
+ * Copyright 2003-2009 The OpenLDAP Foundation.
* Portions Copyright 2003 by IBM Corporation.
* Portions Copyright 2003-2008 by Howard Chu, Symas Corporation.
* All rights reserved.
ldap_pvt_thread_mutex_t cs_mutex;
int cs_num;
int cs_age;
+ int cs_ref;
struct berval *cs_vals;
int *cs_sids;
} cookie_state;
{
BerElementBuffer berbuf;
BerElement *ber = (BerElement *)&berbuf;
- LDAPControl c[2], *ctrls[3];
+ LDAPControl c[3], *ctrls[4];
int rc;
int rhint;
char *base;
c[0].ldctl_iscritical = si->si_type < 0;
ctrls[0] = &c[0];
+ c[1].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
+ BER_BVZERO( &c[1].ldctl_value );
+ c[1].ldctl_iscritical = 1;
+ ctrls[1] = &c[1];
+
if ( !BER_BVISNULL( &si->si_bindconf.sb_authzId ) ) {
- c[1].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
- c[1].ldctl_value = si->si_bindconf.sb_authzId;
- c[1].ldctl_iscritical = 1;
- ctrls[1] = &c[1];
- ctrls[2] = NULL;
+ c[2].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
+ c[2].ldctl_value = si->si_bindconf.sb_authzId;
+ c[2].ldctl_iscritical = 1;
+ ctrls[2] = &c[2];
+ ctrls[3] = NULL;
} else {
- ctrls[1] = NULL;
+ ctrls[2] = NULL;
}
rc = ldap_search_ext( si->si_ld, base, scope, filter, attrs, attrsonly,
rc = LDAP_DEREF_NEVER; /* actually could allow DEREF_FINDING */
ldap_set_option( si->si_ld, LDAP_OPT_DEREF, &rc );
+ ldap_set_option( si->si_ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
+
si->si_syncCookie.rid = si->si_rid;
/* whenever there are multiple data sources possible, advertise sid */
}
}
}
+ op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
}
}
rc = 0;
if ( !BER_BVISNULL( &syncCookie.octet_str ) )
{
slap_parse_sync_cookie( &syncCookie, NULL );
+ op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
}
}
if ( ber_peek_tag( ber, &len ) == LDAP_TAG_REFRESHDELETES )
"LDAP_RES_INTERMEDIATE",
"NEW_COOKIE" );
ber_scanf( ber, "tm", &tag, &cookie );
+ Debug( LDAP_DEBUG_SYNC,
+ "do_syncrep2: %s NEW_COOKIE: %s\n",
+ si->si_ridtxt,
+ cookie.bv_val, 0);
+ if ( !BER_BVISNULL( &cookie ) ) {
+ ch_free( syncCookie.octet_str.bv_val );
+ ber_dupbv( &syncCookie.octet_str, &cookie );
+ }
+ if (!BER_BVISNULL( &syncCookie.octet_str ) ) {
+ slap_parse_sync_cookie( &syncCookie, NULL );
+ op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
+ }
break;
case LDAP_TAG_SYNC_REFRESH_DELETE:
case LDAP_TAG_SYNC_REFRESH_PRESENT:
if ( !BER_BVISNULL( &syncCookie.octet_str ) )
{
slap_parse_sync_cookie( &syncCookie, NULL );
+ op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
}
}
/* Defaults to TRUE */
if ( !BER_BVISNULL( &syncCookie.octet_str ) )
{
slap_parse_sync_cookie( &syncCookie, NULL );
+ op->o_controls[slap_cids.sc_LDAPsync] = &syncCookie;
compare_csns( &syncCookie_req, &syncCookie, &m );
}
}
if ( match < 0 ) {
if ( si->si_refreshPresent == 1 &&
+ si_tag != LDAP_TAG_SYNC_NEW_COOKIE &&
syncCookie_req.numcsns == syncCookie.numcsns ) {
syncrepl_del_nonpresent( op, si, NULL,
&syncCookie, m );
int i, defer = 1, fail = 0;
Backend *be;
- Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
-
if ( si == NULL )
return NULL;
+ if ( slapd_shutdown )
+ return NULL;
- /* There will never be more than one instance active */
- ldap_pvt_thread_mutex_lock( &si->si_mutex );
+ Debug( LDAP_DEBUG_TRACE, "=>do_syncrepl %s\n", si->si_ridtxt, 0, 0 );
+
+ /* Don't get stuck here while a pause is initiated */
+ while ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
+ if ( slapd_shutdown )
+ return NULL;
+ if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
+ ldap_pvt_thread_yield();
+ }
+
+ if ( !si->si_ctype )
+ goto deleted;
switch( abs( si->si_type ) ) {
case LDAP_SYNC_REFRESH_ONLY:
connection_fake_init( &conn, &opbuf, ctx );
op = &opbuf.ob_op;
- /* use global malloc for now */
- op->o_tmpmemctx = NULL;
- op->o_tmpmfuncs = &ch_mfuncs;
-
op->o_managedsait = SLAP_CONTROL_NONCRITICAL;
be = si->si_be;
goto reload;
}
+deleted:
/* We got deleted while running on cn=config */
if ( !si->si_ctype ) {
if ( si->si_conn )
if ( !si->si_ctype
|| !si->si_retrynum || si->si_retrynum[i] == RETRYNUM_TAIL ) {
- ldap_pvt_runqueue_remove( &slapd_rq, rtask );
+ if ( si->si_re ) {
+ ldap_pvt_runqueue_remove( &slapd_rq, rtask );
+ si->si_re = NULL;
+ }
fail = RETRYNUM_TAIL;
} else if ( RETRYNUM_VALID( si->si_retrynum[i] ) ) {
if ( si->si_retrynum[i] > 0 )
if ( rc ) {
if ( fail == RETRYNUM_TAIL ) {
Debug( LDAP_DEBUG_ANY,
- "do_syncrepl: %s quitting\n",
- si->si_ridtxt, 0, 0 );
+ "do_syncrepl: %s rc %d quitting\n",
+ si->si_ridtxt, rc, 0 );
} else if ( fail > 0 ) {
Debug( LDAP_DEBUG_ANY,
- "do_syncrepl: %s retrying (%d retries left)\n",
- si->si_ridtxt, fail, 0 );
+ "do_syncrepl: %s rc %d retrying (%d retries left)\n",
+ si->si_ridtxt, rc, fail );
} else {
Debug( LDAP_DEBUG_ANY,
- "do_syncrepl: %s retrying\n",
- si->si_ridtxt, 0, 0 );
+ "do_syncrepl: %s rc %d retrying\n",
+ si->si_ridtxt, rc, 0 );
}
}
/* Do final delete cleanup */
if ( !si->si_ctype ) {
- cookie_state *cs = NULL;
- syncinfo_t **sip;
-
- cs = be->be_syncinfo->si_cookieState;
- for ( sip = &be->be_syncinfo; *sip != si; sip = &(*sip)->si_next );
- *sip = si->si_next;
syncinfo_free( si, 0 );
- if ( !be->be_syncinfo ) {
- SLAP_DBFLAGS( be ) &= ~(SLAP_DBFLAG_SHADOW|SLAP_DBFLAG_SYNC_SHADOW);
- if ( cs ) {
- ch_free( cs->cs_sids );
- ber_bvarray_free( cs->cs_vals );
- ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
- ch_free( cs );
- }
- }
}
return NULL;
}
prdn = BER_BVNULL, nrdn = BER_BVNULL,
psup = BER_BVNULL, nsup = BER_BVNULL;
int rc, deleteOldRdn = 0, freeReqDn = 0;
+ int do_graduate = 0;
if ( ldap_msgtype( msg ) != LDAP_RES_SEARCH_ENTRY ) {
Debug( LDAP_DEBUG_ANY, "syncrepl_message_to_op: %s "
if ( !ber_bvstrcasecmp( &bv, &ls->ls_dn ) ) {
bdn = bvals[0];
- dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
+ rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
+ if ( rc != LDAP_SUCCESS ) {
+ Debug( LDAP_DEBUG_ANY,
+ "syncrepl_message_to_op: %s "
+ "dn \"%s\" normalization failed (%d)",
+ si->si_ridtxt, bdn.bv_val, rc );
+ rc = -1;
+ ch_free( bvals );
+ goto done;
+ }
ber_dupbv( &op->o_req_dn, &dn );
ber_dupbv( &op->o_req_ndn, &ndn );
slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
&slap_schema.si_ad_entryCSN->ad_cname ) )
{
slap_queue_csn( op, bvals );
+ do_graduate = 1;
}
ch_free( bvals );
}
Debug( LDAP_DEBUG_SYNC,
"syncrepl_message_to_op: %s be_add %s (%d)\n",
si->si_ridtxt, op->o_req_dn.bv_val, rc );
+ do_graduate = 0;
}
if ( e == op->ora_e )
be_entry_release_w( op, op->ora_e );
"syncrepl_message_to_op: %s be_modify %s (%d)\n",
si->si_ridtxt, op->o_req_dn.bv_val, rc );
op->o_bd = si->si_be;
+ do_graduate = 0;
}
break;
case LDAP_REQ_MODRDN:
Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
"syncrepl_message_to_op: %s be_modrdn %s (%d)\n",
si->si_ridtxt, op->o_req_dn.bv_val, rc );
+ do_graduate = 0;
break;
case LDAP_REQ_DELETE:
rc = op->o_bd->be_delete( op, &rs );
Debug( rc ? LDAP_DEBUG_ANY : LDAP_DEBUG_SYNC,
"syncrepl_message_to_op: %s be_delete %s (%d)\n",
si->si_ridtxt, op->o_req_dn.bv_val, rc );
+ do_graduate = 0;
break;
}
done:
- slap_graduate_commit_csn( op );
+ if ( do_graduate )
+ slap_graduate_commit_csn( op );
op->o_bd = si->si_be;
op->o_tmpfree( op->o_csn.bv_val, op->o_tmpmemctx );
BER_BVZERO( &op->o_csn );
return -1;
}
- dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
+ rc = dnPrettyNormal( NULL, &bdn, &dn, &ndn, op->o_tmpmemctx );
+ if ( rc != LDAP_SUCCESS ) {
+ /* One of the things that could happen is that the schema
+ * is not lined-up; this could result in unknown attributes.
+ * A value non conformant to the syntax should be unlikely,
+ * except when replicating between different versions
+ * of the software, or when syntax validation bugs are fixed
+ */
+ Debug( LDAP_DEBUG_ANY,
+ "syncrepl_message_to_entry: "
+ "%s dn \"%s\" normalization failed (%d)",
+ si->si_ridtxt, bdn.bv_val, rc );
+ return rc;
+ }
+
ber_dupbv( &op->o_req_dn, &dn );
ber_dupbv( &op->o_req_ndn, &ndn );
slap_sl_free( ndn.bv_val, op->o_tmpmemctx );
op->o_time = slap_get_time();
op->ors_tlimit = SLAP_NO_LIMIT;
op->ors_slimit = 1;
+ op->ors_limit = NULL;
op->ors_attrs = slap_anlist_all_attributes;
op->ors_attrsonly = 0;
dni.new_entry = entry;
dni.modlist = modlist;
- if ( limits_check( op, &rs_search ) == 0 ) {
- rc = be->be_search( op, &rs_search );
- Debug( LDAP_DEBUG_SYNC,
- "syncrepl_entry: %s be_search (%d)\n",
- si->si_ridtxt, rc, 0 );
- }
+ rc = be->be_search( op, &rs_search );
+ Debug( LDAP_DEBUG_SYNC,
+ "syncrepl_entry: %s be_search (%d)\n",
+ si->si_ridtxt, rc, 0 );
if ( !BER_BVISNULL( &op->ors_filterstr ) ) {
slap_sl_free( op->ors_filterstr.bv_val, op->o_tmpmemctx );
rc = op->o_bd->be_add( op, &rs_add );
Debug( LDAP_DEBUG_SYNC,
- "syncrepl_entry: %s be_add (%d)\n",
- si->si_ridtxt, rc, 0 );
+ "syncrepl_entry: %s be_add %s (%d)\n",
+ si->si_ridtxt, op->o_req_dn.bv_val, rc );
switch ( rs_add.sr_err ) {
case LDAP_SUCCESS:
if ( op->ora_e == entry ) {
default:
Debug( LDAP_DEBUG_ANY,
- "syncrepl_entry: %s be_add failed (%d)\n",
- si->si_ridtxt, rs_add.sr_err, 0 );
+ "syncrepl_entry: %s be_add %s failed (%d)\n",
+ si->si_ridtxt, op->o_req_dn.bv_val, rs_add.sr_err );
break;
}
+ syncCSN = NULL;
op->o_bd = be;
goto done;
}
break;
}
}
+ if ( !mod->sml_numvals ) {
+ /* Drop this op */
+ *ml = mod->sml_next;
+ mod->sml_next = NULL;
+ slap_mods_free( mod, 1 );
+ }
break;
}
}
}
}
}
-
+
/* RDNs must be NUL-terminated for back-ldap */
noldp = op->orr_newrdn;
ber_dupbv_x( &op->orr_newrdn, &noldp, op->o_tmpmemctx );
slap_mods_free( op->orr_modlist, 1 );
Debug( LDAP_DEBUG_SYNC,
- "syncrepl_entry: %s be_modrdn (%d)\n",
- si->si_ridtxt, rc, 0 );
+ "syncrepl_entry: %s be_modrdn %s (%d)\n",
+ si->si_ridtxt, op->o_req_dn.bv_val, rc );
op->o_bd = be;
/* Renamed entries may still have other mods so just fallthru */
op->o_req_dn = entry->e_name;
op->o_req_ndn = entry->e_nname;
/* Use CSN on the modify */
- if ( syncCSN && !just_rename )
+ if ( just_rename )
+ syncCSN = NULL;
+ else if ( syncCSN )
slap_queue_csn( op, syncCSN );
}
if ( dni.mods ) {
slap_mods_free( op->orm_modlist, 1 );
op->orm_no_opattrs = 0;
Debug( LDAP_DEBUG_SYNC,
- "syncrepl_entry: %s be_modify (%d)\n",
- si->si_ridtxt, rc, 0 );
+ "syncrepl_entry: %s be_modify %s (%d)\n",
+ si->si_ridtxt, op->o_req_dn.bv_val, rc );
if ( rs_modify.sr_err != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"syncrepl_entry: %s be_modify failed (%d)\n",
si->si_ridtxt, rs_modify.sr_err, 0 );
}
+ syncCSN = NULL;
op->o_bd = be;
} else if ( !dni.renamed ) {
Debug( LDAP_DEBUG_SYNC,
"syncrepl_entry: %s entry unchanged, ignored (%s)\n",
si->si_ridtxt, op->o_req_dn.bv_val, 0 );
+ if ( syncCSN ) {
+ slap_graduate_commit_csn( op );
+ syncCSN = NULL;
+ }
}
goto done;
case LDAP_SYNC_DELETE :
op->o_bd = si->si_wbe;
rc = op->o_bd->be_delete( op, &rs_delete );
Debug( LDAP_DEBUG_SYNC,
- "syncrepl_entry: %s be_delete (%d)\n",
- si->si_ridtxt, rc, 0 );
+ "syncrepl_entry: %s be_delete %s (%d)\n",
+ si->si_ridtxt, op->o_req_dn.bv_val, rc );
while ( rs_delete.sr_err == LDAP_SUCCESS
&& op->o_delete_glue_parent ) {
break;
}
}
+ syncCSN = NULL;
op->o_bd = be;
}
goto done;
si->si_refreshDelete ^= NP_DELETE_ONE;
} else {
Filter *cf, *of;
+ Filter mmf[2];
+ AttributeAssertion mmaa;
memset( &an[0], 0, 2 * sizeof( AttributeName ) );
an[0].an_name = slap_schema.si_ad_entryUUID->ad_cname;
an[0].an_desc = slap_schema.si_ad_entryUUID;
op->ors_attrs = an;
op->ors_slimit = SLAP_NO_LIMIT;
+ op->ors_tlimit = SLAP_NO_LIMIT;
+ op->ors_limit = NULL;
op->ors_attrsonly = 0;
op->ors_filter = str2filter_x( op, si->si_filterstr.bv_val );
/* In multimaster, updates can continue to arrive while
* we're searching. Limit the search result to entries
- * older than all of our cookie CSNs.
+ * older than our newest cookie CSN.
*/
if ( SLAP_MULTIMASTER( op->o_bd )) {
Filter *f;
int i;
- cf = op->o_tmpalloc( (sc->numcsns+1) * sizeof(Filter) +
- sc->numcsns * sizeof(AttributeAssertion), op->o_tmpmemctx );
- f = cf;
+
+ f = mmf;
f->f_choice = LDAP_FILTER_AND;
- f->f_next = NULL;
+ f->f_next = op->ors_filter;
f->f_and = f+1;
of = f->f_and;
+ f = of;
+ f->f_choice = LDAP_FILTER_LE;
+ f->f_ava = &mmaa;
+ f->f_av_desc = slap_schema.si_ad_entryCSN;
+ f->f_next = NULL;
+ BER_BVZERO( &f->f_av_value );
for ( i=0; i<sc->numcsns; i++ ) {
- f = of;
- f->f_choice = LDAP_FILTER_LE;
- f->f_ava = (AttributeAssertion *)(f+1);
- f->f_av_desc = slap_schema.si_ad_entryCSN;
- f->f_av_value = sc->ctxcsn[i];
- f->f_next = (Filter *)(f->f_ava+1);
- of = f->f_next;
+ if ( ber_bvcmp( &sc->ctxcsn[i], &f->f_av_value ) > 0 )
+ f->f_av_value = sc->ctxcsn[i];
}
- f->f_next = op->ors_filter;
of = op->ors_filter;
- op->ors_filter = cf;
+ op->ors_filter = mmf;
filter2bv_x( op, op->ors_filter, &op->ors_filterstr );
} else {
cf = NULL;
}
op->o_nocaching = 1;
- if ( limits_check( op, &rs_search ) == 0 ) {
- rc = be->be_search( op, &rs_search );
- }
+
+ rc = be->be_search( op, &rs_search );
if ( SLAP_MULTIMASTER( op->o_bd )) {
- op->o_tmpfree( cf, op->o_tmpmemctx );
op->ors_filter = of;
}
if ( op->ors_filter ) filter_free_x( op, op->ors_filter, 1 );
Backend *be = op->o_bd;
Modifications mod;
struct berval first = BER_BVNULL;
+#ifdef CHECK_CSN
+ Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
+#endif
int rc, i, j;
ber_len_t len;
ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
+#ifdef CHECK_CSN
+ for ( i=0; i<syncCookie->numcsns; i++ ) {
+ assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
+ }
+ for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
+ assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
+ }
+#endif
+
/* clone the cookieState CSNs so we can Replace the whole thing */
mod.sml_numvals = si->si_cookieState->cs_num;
mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx );
if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
+#ifdef CHECK_CSN
+ for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
+ assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
+ }
+#endif
+
return rc;
}
* We compare the non-normalized values so that cosmetic changes
* in the provider are always propagated.
*/
- if ( dni->new_entry && !is_entry_glue( rs->sr_entry )) {
+ if ( dni->new_entry ) {
Modifications **modtail, **ml;
Attribute *old, *new;
struct berval old_rdn, new_rdn;
* is actually newer than old entry
*/
if ( !is_entry_glue( rs->sr_entry )) {
- old = attr_find( rs->sr_entry->e_attrs,
- slap_schema.si_ad_objectClass );
old = attr_find( rs->sr_entry->e_attrs,
slap_schema.si_ad_entryCSN );
new = attr_find( dni->new_entry->e_attrs,
* stays co-located with the other mod opattrs. But only
* if we know there are other valid mods.
*/
- if ( old->a_desc == slap_schema.si_ad_modifiersName &&
- dni->mods )
+ if ( dni->mods && ( old->a_desc == slap_schema.si_ad_modifiersName ||
+ old->a_desc == slap_schema.si_ad_modifyTimestamp ))
attr_cmp( op, NULL, new, &modtail, &ml );
else
attr_cmp( op, old, new, &modtail, &ml );
{
syncinfo_t *si_next;
- if ( free_all && sie->si_cookieState ) {
- ch_free( sie->si_cookieState->cs_sids );
- ber_bvarray_free( sie->si_cookieState->cs_vals );
- ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
- ch_free( sie->si_cookieState );
- }
+ Debug( LDAP_DEBUG_TRACE, "syncinfo_free: %s\n",
+ sie->si_ridtxt, 0, 0 );
+
do {
si_next = sie->si_next;
ldap_unbind_ext( sie->si_ld, NULL, NULL );
}
- /* re-fetch it, in case it was already removed */
- ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
- sie->si_re = ldap_pvt_runqueue_find( &slapd_rq, do_syncrepl, sie );
if ( sie->si_re ) {
- if ( ldap_pvt_runqueue_isrunning( &slapd_rq, sie->si_re ) )
- ldap_pvt_runqueue_stoptask( &slapd_rq, sie->si_re );
- ldap_pvt_runqueue_remove( &slapd_rq, sie->si_re );
+ struct re_s *re = sie->si_re;
+ sie->si_re = NULL;
+
+ ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
+ if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
+ ldap_pvt_runqueue_stoptask( &slapd_rq, re );
+ ldap_pvt_runqueue_remove( &slapd_rq, re );
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
}
-
- ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
- ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
-
+
+ ldap_pvt_thread_mutex_destroy( &sie->si_mutex );
+
bindconf_free( &sie->si_bindconf );
-
+
if ( sie->si_filterstr.bv_val ) {
ch_free( sie->si_filterstr.bv_val );
}
}
ch_free( npe );
}
+ sie->si_cookieState->cs_ref--;
+ if ( !sie->si_cookieState->cs_ref ) {
+ ch_free( sie->si_cookieState->cs_sids );
+ ber_bvarray_free( sie->si_cookieState->cs_vals );
+ ldap_pvt_thread_mutex_destroy( &sie->si_cookieState->cs_mutex );
+ ch_free( sie->si_cookieState );
+ }
ch_free( sie );
sie = si_next;
} while ( free_all && si_next );
BER_BVISNULL( &si->si_bindconf.sb_uri ) ?
"(null)" : si->si_bindconf.sb_uri.bv_val, 0, 0 );
if ( c->be->be_syncinfo ) {
+ syncinfo_t *sip;
+
si->si_cookieState = c->be->be_syncinfo->si_cookieState;
+
+ /* add new syncrepl to end of list (same order as when deleting) */
+ for ( sip = c->be->be_syncinfo; sip->si_next; sip = sip->si_next );
+ sip->si_next = si;
} else {
si->si_cookieState = ch_calloc( 1, sizeof( cookie_state ));
ldap_pvt_thread_mutex_init( &si->si_cookieState->cs_mutex );
+
+ c->be->be_syncinfo = si;
}
- si->si_next = c->be->be_syncinfo;
- c->be->be_syncinfo = si;
+ si->si_cookieState->cs_ref++;
+
+ si->si_next = NULL;
+
return 0;
}
}
}
return 1;
} else if ( c->op == LDAP_MOD_DELETE ) {
- cookie_state *cs = NULL;
+ int isrunning = 0;
if ( c->be->be_syncinfo ) {
syncinfo_t *si, **sip;
int i;
- cs = c->be->be_syncinfo->si_cookieState;
for ( sip = &c->be->be_syncinfo, i=0; *sip; i++ ) {
si = *sip;
if ( c->valx == -1 || i == c->valx ) {
- int isrunning = 0;
*sip = si->si_next;
/* If the task is currently active, we have to leave
* it running. It will exit on its own. This will only
* happen when running on the cn=config DB.
*/
if ( si->si_re ) {
- ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
- isrunning = ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re );
- ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+ if ( ldap_pvt_thread_mutex_trylock( &si->si_mutex )) {
+ isrunning = 1;
+ } else {
+ if ( si->si_conn ) {
+ isrunning = 1;
+ /* If there's a persistent connection, we don't
+ * know if it's already got a thread queued.
+ * so defer the free, but reschedule the task.
+ * If there's a connection thread queued, it
+ * will cleanup as necessary. If not, then the
+ * runqueue task will cleanup.
+ */
+ ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
+ if ( !ldap_pvt_runqueue_isrunning( &slapd_rq, si->si_re )) {
+ si->si_re->interval.tv_sec = 0;
+ ldap_pvt_runqueue_resched( &slapd_rq, si->si_re, 0 );
+ si->si_re->interval.tv_sec = si->si_interval;
+ }
+ ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+ }
+ ldap_pvt_thread_mutex_unlock( &si->si_mutex );
+ }
}
- if ( si->si_re && isrunning ) {
+ if ( isrunning ) {
si->si_ctype = 0;
+ si->si_next = NULL;
} else {
syncinfo_free( si, 0 );
}
}
if ( !c->be->be_syncinfo ) {
SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_SHADOW_MASK;
- if ( cs ) {
- ber_bvarray_free( cs->cs_vals );
- ldap_pvt_thread_mutex_destroy( &cs->cs_mutex );
- ch_free( cs );
- }
}
return 0;
}
projects / openldap / blobdiff