#define PS_WROTE_BASE 0x04
#define PS_FIND_BASE 0x08
#define PS_FIX_FILTER 0x10
+#define PS_TASK_QUEUED 0x20
int s_inuse; /* reference count */
struct syncres *s_res;
struct syncres *s_restail;
- struct re_s *s_qtask; /* task for playing psearch responses */
-#define RUNQ_INTERVAL 36000 /* a long time */
ldap_pvt_thread_mutex_t s_mutex;
} syncops;
typedef struct opcookie {
slap_overinst *son;
syncmatches *smatches;
+ modtarget *smt;
struct berval sdn; /* DN of entry, for deletes */
struct berval sndn;
struct berval suuid; /* UUID of entry */
struct berval sctxcsn;
- int sreference; /* Is the entry a reference? */
+ short osid; /* sid of op csn */
+ short rsid; /* sid of relay */
+ short sreference; /* Is the entry a reference? */
} opcookie;
typedef struct fbase_cookie {
ldap_pvt_thread_mutex_unlock( &so->s_mutex );
return;
}
- if ( so->s_qtask ) {
- ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
- if ( ldap_pvt_runqueue_isrunning( &slapd_rq, so->s_qtask ) )
- ldap_pvt_runqueue_stoptask( &slapd_rq, so->s_qtask );
- ldap_pvt_runqueue_remove( &slapd_rq, so->s_qtask );
- ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
- }
ldap_pvt_thread_mutex_unlock( &so->s_mutex );
if ( so->s_flags & PS_IS_DETACHED ) {
filter_free( so->s_op->ors_filter );
SlapReply rs = { REP_SEARCH };
LDAPControl *ctrls[2];
- struct berval cookie, csns[2];
+ struct berval cookie = BER_BVNULL, csns[2];
Entry e_uuid = {0};
Attribute a_uuid = {0};
return SLAPD_ABANDON;
ctrls[1] = NULL;
- csns[0] = opc->sctxcsn;
- BER_BVZERO( &csns[1] );
- slap_compose_sync_cookie( op, &cookie, csns, so->s_rid, so->s_sid );
+ if ( !BER_BVISNULL( &opc->sctxcsn )) {
+ csns[0] = opc->sctxcsn;
+ BER_BVZERO( &csns[1] );
+ slap_compose_sync_cookie( op, &cookie, csns, so->s_rid, slap_serverID ? slap_serverID : -1 );
+ }
- Debug( LDAP_DEBUG_SYNC, "syncprov_sendresp: cookie=%s\n", cookie.bv_val, 0, 0 );
+#ifdef LDAP_DEBUG
+ if ( !BER_BVISNULL( &cookie )) {
+ if ( so->s_sid > 0 ) {
+ Debug( LDAP_DEBUG_SYNC, "syncprov_sendresp: to=%03x, cookie=%s\n",
+ so->s_sid, cookie.bv_val , 0 );
+ } else {
+ Debug( LDAP_DEBUG_SYNC, "syncprov_sendresp: cookie=%s\n",
+ cookie.bv_val, 0, 0 );
+ }
+ }
+#endif
e_uuid.e_attrs = &a_uuid;
a_uuid.a_desc = slap_schema.si_ad_entryUUID;
a_uuid.a_nvals = &opc->suuid;
rs.sr_err = syncprov_state_ctrl( op, &rs, &e_uuid,
mode, ctrls, 0, 1, &cookie );
- op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx );
+ if ( !BER_BVISNULL( &cookie )) {
+ op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx );
+ }
rs.sr_ctrls = ctrls;
op->o_bd->bd_info = (BackendInfo *)on->on_info;
return rs.sr_err;
}
+static void
+syncprov_qstart( syncops *so );
+
/* Play back queued responses */
static int
-syncprov_qplay( Operation *op, struct re_s *rtask )
+syncprov_qplay( Operation *op, syncops *so )
{
- syncops *so = rtask->arg;
slap_overinst *on = LDAP_SLIST_FIRST(&so->s_op->o_extra)->oe_key;
syncres *sr;
Entry *e;
opc.son = on;
- for (;;) {
+ do {
ldap_pvt_thread_mutex_lock( &so->s_mutex );
sr = so->s_res;
if ( sr )
break;
ldap_pvt_thread_mutex_unlock( &so->s_mutex );
- opc.sdn = sr->s_dn;
- opc.sndn = sr->s_ndn;
- opc.suuid = sr->s_uuid;
- opc.sctxcsn = sr->s_csn;
- opc.sreference = sr->s_isreference;
- e = NULL;
-
- if ( sr->s_mode != LDAP_SYNC_DELETE ) {
- rc = overlay_entry_get_ov( op, &opc.sndn, NULL, NULL, 0, &e, on );
- if ( rc ) {
- Debug( LDAP_DEBUG_SYNC, "syncprov_qplay: failed to get %s, "
- "error (%d), ignoring...\n", opc.sndn.bv_val, rc, 0 );
- ch_free( sr );
- rc = 0;
- continue;
+ if ( sr->s_mode == LDAP_SYNC_NEW_COOKIE ) {
+ SlapReply rs = { REP_INTERMEDIATE };
+
+ rc = syncprov_sendinfo( op, &rs, LDAP_TAG_SYNC_NEW_COOKIE,
+ &sr->s_csn, 0, NULL, 0 );
+ } else {
+ opc.sdn = sr->s_dn;
+ opc.sndn = sr->s_ndn;
+ opc.suuid = sr->s_uuid;
+ opc.sctxcsn = sr->s_csn;
+ opc.sreference = sr->s_isreference;
+ e = NULL;
+
+ if ( sr->s_mode != LDAP_SYNC_DELETE ) {
+ rc = overlay_entry_get_ov( op, &opc.sndn, NULL, NULL, 0, &e, on );
+ if ( rc ) {
+ Debug( LDAP_DEBUG_SYNC, "syncprov_qplay: failed to get %s, "
+ "error (%d), ignoring...\n", opc.sndn.bv_val, rc, 0 );
+ ch_free( sr );
+ rc = 0;
+ continue;
+ }
}
- }
- rc = syncprov_sendresp( op, &opc, so, &e, sr->s_mode );
+ rc = syncprov_sendresp( op, &opc, so, &e, sr->s_mode );
- if ( e ) {
- overlay_entry_release_ov( op, e, 0, on );
+ if ( e ) {
+ overlay_entry_release_ov( op, e, 0, on );
+ }
}
ch_free( sr );
- if ( rc ) {
- /* Exit loop with mutex held */
- ldap_pvt_thread_mutex_lock( &so->s_mutex );
- break;
- }
- }
+ /* Exit loop with mutex held */
+ ldap_pvt_thread_mutex_lock( &so->s_mutex );
- /* wait until we get explicitly scheduled again */
- ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
- ldap_pvt_runqueue_stoptask( &slapd_rq, rtask );
- if ( rc == 0 ) {
- ldap_pvt_runqueue_resched( &slapd_rq, rtask, 1 );
- } else {
- /* bail out on any error */
- ldap_pvt_runqueue_remove( &slapd_rq, rtask );
+ } while (0);
+
+ /* We now only send one change at a time, to prevent one
+ * psearch from hogging all the CPU. Resubmit this task if
+ * there are more responses queued and no errors occurred.
+ */
- /* Prevent duplicate remove */
- if ( so->s_qtask == rtask )
- so->s_qtask = NULL;
+ if ( rc == 0 && so->s_res ) {
+ syncprov_qstart( so );
+ } else {
+ so->s_flags ^= PS_TASK_QUEUED;
}
- ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
+
ldap_pvt_thread_mutex_unlock( &so->s_mutex );
return rc;
}
-/* runqueue task for playing back queued responses */
+/* task for playing back queued responses */
static void *
syncprov_qtask( void *ctx, void *arg )
{
- struct re_s *rtask = arg;
- syncops *so = rtask->arg;
+ syncops *so = arg;
OperationBuffer opbuf;
Operation *op;
BackendDB be;
LDAP_SLIST_FIRST(&op->o_extra) = NULL;
op->o_callback = NULL;
- rc = syncprov_qplay( op, rtask );
+ rc = syncprov_qplay( op, so );
/* decrement use count... */
syncprov_free_syncop( so );
-#if 0 /* FIXME: connection_close isn't exported from slapd.
- * should it be?
- */
- if ( rc ) {
- ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
- if ( connection_state_closing( op->o_conn )) {
- connection_close( op->o_conn );
- }
- ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
- }
-#endif
return NULL;
}
static void
syncprov_qstart( syncops *so )
{
- int wake=0;
- ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
- if ( !so->s_qtask ) {
- so->s_qtask = ldap_pvt_runqueue_insert( &slapd_rq, RUNQ_INTERVAL,
- syncprov_qtask, so, "syncprov_qtask",
- so->s_op->o_conn->c_peer_name.bv_val );
- ++so->s_inuse;
- wake = 1;
- } else {
- if (!ldap_pvt_runqueue_isrunning( &slapd_rq, so->s_qtask ) &&
- !so->s_qtask->next_sched.tv_sec ) {
- so->s_qtask->interval.tv_sec = 0;
- ldap_pvt_runqueue_resched( &slapd_rq, so->s_qtask, 0 );
- so->s_qtask->interval.tv_sec = RUNQ_INTERVAL;
- ++so->s_inuse;
- wake = 1;
- }
- }
- ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
- if ( wake )
- slap_wake_listener();
+ so->s_flags |= PS_TASK_QUEUED;
+ so->s_inuse++;
+ ldap_pvt_thread_pool_submit( &connection_pool,
+ syncprov_qtask, so );
}
/* Queue a persistent search response */
syncprov_qresp( opcookie *opc, syncops *so, int mode )
{
syncres *sr;
- int sid, srsize;
+ int srsize;
+ struct berval cookie = opc->sctxcsn;
- /* Don't send changes back to their originator */
- sid = slap_parse_csn_sid( &opc->sctxcsn );
- if ( sid >= 0 && sid == so->s_sid )
- return LDAP_SUCCESS;
+ if ( mode == LDAP_SYNC_NEW_COOKIE ) {
+ syncprov_info_t *si = opc->son->on_bi.bi_private;
+
+ slap_compose_sync_cookie( NULL, &cookie, si->si_ctxcsn,
+ so->s_rid, slap_serverID ? slap_serverID : -1);
+ }
srsize = sizeof(syncres) + opc->suuid.bv_len + 1 +
opc->sdn.bv_len + 1 + opc->sndn.bv_len + 1;
- if ( opc->sctxcsn.bv_len )
- srsize += opc->sctxcsn.bv_len + 1;
+ if ( cookie.bv_len )
+ srsize += cookie.bv_len + 1;
sr = ch_malloc( srsize );
sr->s_next = NULL;
sr->s_dn.bv_val = (char *)(sr + 1);
opc->sndn.bv_val ) + 1;
sr->s_uuid.bv_len = opc->suuid.bv_len;
AC_MEMCPY( sr->s_uuid.bv_val, opc->suuid.bv_val, opc->suuid.bv_len );
- if ( opc->sctxcsn.bv_len ) {
+ if ( cookie.bv_len ) {
sr->s_csn.bv_val = sr->s_uuid.bv_val + sr->s_uuid.bv_len + 1;
- strcpy( sr->s_csn.bv_val, opc->sctxcsn.bv_val );
+ strcpy( sr->s_csn.bv_val, cookie.bv_val );
} else {
sr->s_csn.bv_val = NULL;
}
- sr->s_csn.bv_len = opc->sctxcsn.bv_len;
+ sr->s_csn.bv_len = cookie.bv_len;
+
+ if ( mode == LDAP_SYNC_NEW_COOKIE && cookie.bv_val ) {
+ ch_free( cookie.bv_val );
+ }
ldap_pvt_thread_mutex_lock( &so->s_mutex );
if ( !so->s_res ) {
so->s_flags ^= PS_WROTE_BASE;
so->s_flags |= PS_FIND_BASE;
}
- if ( so->s_flags & PS_IS_DETACHED ) {
+ if (( so->s_flags & (PS_IS_DETACHED|PS_TASK_QUEUED)) == PS_IS_DETACHED ) {
syncprov_qstart( so );
}
ldap_pvt_thread_mutex_unlock( &so->s_mutex );
if ( ss->s_op->o_abandon )
continue;
+ /* First time thru, check for possible skips */
+ if ( saveit || op->o_tag == LDAP_REQ_ADD ) {
+
+ /* Don't send ops back to the originator */
+ if ( opc->osid > 0 && opc->osid == ss->s_sid ) {
+ Debug( LDAP_DEBUG_SYNC, "syncprov_matchops: skipping original sid %03x\n",
+ opc->osid, 0, 0 );
+ continue;
+ }
+
+ /* Don't send ops back to the messenger */
+ if ( opc->rsid > 0 && opc->rsid == ss->s_sid ) {
+ Debug( LDAP_DEBUG_SYNC, "syncprov_matchops: skipping relayed sid %03x\n",
+ opc->rsid, 0, 0 );
+ continue;
+ }
+ }
+
/* validate base */
fc.fss = ss;
fc.fbase = 0;
oh = *op->o_hdr;
oh.oh_conn = ss->s_op->o_conn;
oh.oh_connid = ss->s_op->o_connid;
+ op2.o_bd = op->o_bd->bd_self;
op2.o_hdr = &oh;
op2.o_extra = op->o_extra;
+ op2.o_callback = NULL;
+ rc = test_filter( &op2, e, ss->s_op->ors_filter );
}
+ Debug( LDAP_DEBUG_TRACE, "syncprov_matchops: sid %03x fscope %d rc %d\n",
+ ss->s_sid, fc.fscope, rc );
+
/* check if current o_req_dn is in scope and matches filter */
- if ( fc.fscope && test_filter( &op2, e, ss->s_op->ors_filter ) ==
- LDAP_COMPARE_TRUE ) {
+ if ( fc.fscope && rc == LDAP_COMPARE_TRUE ) {
if ( saveit ) {
sm = op->o_tmpalloc( sizeof(syncmatches), op->o_tmpmemctx );
sm->sm_next = opc->smatches;
} else if ( !saveit && found ) {
/* send DELETE */
syncprov_qresp( opc, ss, LDAP_SYNC_DELETE );
+ } else if ( !saveit ) {
+ syncprov_qresp( opc, ss, LDAP_SYNC_NEW_COOKIE );
}
if ( !saveit && found ) {
/* Decrement s_inuse, was incremented when called
}
/* Remove op from lock table */
- mtdummy.mt_op = op;
- ldap_pvt_thread_mutex_lock( &si->si_mods_mutex );
- mt = avl_find( si->si_mods, &mtdummy, sp_avl_cmp );
+ mt = opc->smt;
if ( mt ) {
modinst *mi = mt->mt_mods;
/* If there are more, promote the next one */
- ldap_pvt_thread_mutex_lock( &mt->mt_mutex );
if ( mi->mi_next ) {
+ ldap_pvt_thread_mutex_lock( &mt->mt_mutex );
mt->mt_mods = mi->mi_next;
mt->mt_op = mt->mt_mods->mi_op;
ldap_pvt_thread_mutex_unlock( &mt->mt_mutex );
} else {
+ ldap_pvt_thread_mutex_lock( &si->si_mods_mutex );
avl_delete( &si->si_mods, mt, sp_avl_cmp );
- ldap_pvt_thread_mutex_unlock( &mt->mt_mutex );
+ ldap_pvt_thread_mutex_unlock( &si->si_mods_mutex );
ldap_pvt_thread_mutex_destroy( &mt->mt_mutex );
ch_free( mt );
}
}
- ldap_pvt_thread_mutex_unlock( &si->si_mods_mutex );
if ( !BER_BVISNULL( &opc->suuid ))
op->o_tmpfree( opc->suuid.bv_val, op->o_tmpmemctx );
if ( !BER_BVISNULL( &opc->sndn ))
if ( delcsn[0].bv_len ) {
slap_compose_sync_cookie( op, &cookie, delcsn, srs->sr_state.rid,
- srs->sr_state.sid );
+ slap_serverID ? slap_serverID : -1 );
Debug( LDAP_DEBUG_SYNC, "syncprov_playlog: cookie=%s\n", cookie.bv_val, 0, 0 );
}
maxcsn.bv_val = cbuf;
maxcsn.bv_len = sizeof(cbuf);
ldap_pvt_thread_rdwr_wlock( &si->si_csn_rwlock );
+
+ if ( op->o_dont_replicate && op->o_tag == LDAP_REQ_MODIFY &&
+ op->orm_modlist->sml_op == LDAP_MOD_REPLACE &&
+ op->orm_modlist->sml_desc == slap_schema.si_ad_contextCSN ) {
+ /* Catch contextCSN updates from syncrepl. We have to look at
+ * all the attribute values, as there may be more than one csn
+ * that changed, and only one can be passed in the csn queue.
+ */
+ Modifications *mod = op->orm_modlist;
+ int i, j, sid;
+
+ for ( i=0; i<mod->sml_numvals; i++ ) {
+ sid = slap_parse_csn_sid( &mod->sml_values[i] );
+
+ for ( j=0; j<si->si_numcsns; j++ ) {
+ if ( sid == si->si_sids[j] ) {
+ if ( ber_bvcmp( &mod->sml_values[i], &si->si_ctxcsn[j] ) > 0 ) {
+ ber_bvreplace( &si->si_ctxcsn[j], &mod->sml_values[i] );
+ csn_changed = 1;
+ }
+ break;
+ }
+ }
+
+ if ( j == si->si_numcsns ) {
+ value_add_one( &si->si_ctxcsn, &mod->sml_values[i] );
+ si->si_numcsns++;
+ si->si_sids = ch_realloc( si->si_sids, si->si_numcsns *
+ sizeof(int));
+ si->si_sids[j] = sid;
+ csn_changed = 1;
+ }
+ }
+ ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock );
+
+ if ( csn_changed ) {
+ ldap_pvt_thread_mutex_lock( &si->si_ops_mutex );
+ have_psearches = ( si->si_ops != NULL );
+ ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex );
+
+ if ( have_psearches ) {
+ for ( sm = opc->smatches; sm; sm=sm->sm_next ) {
+ if ( sm->sm_op->s_op->o_abandon )
+ continue;
+ syncprov_qresp( opc, sm->sm_op, LDAP_SYNC_NEW_COOKIE );
+ }
+ }
+ }
+ return SLAP_CB_CONTINUE;
+ }
+
slap_get_commit_csn( op, &maxcsn, &foundit );
if ( BER_BVISEMPTY( &maxcsn ) && SLAP_GLUE_SUBORDINATE( op->o_bd )) {
/* syncrepl queues the CSN values in the db where
sizeof(int));
si->si_sids[i] = sid;
}
+#if 0
} else if ( !foundit ) {
/* internal ops that aren't meant to be replicated */
ldap_pvt_thread_rdwr_wunlock( &si->si_csn_rwlock );
return SLAP_CB_CONTINUE;
+#endif
}
/* Don't do any processing for consumer contextCSN updates */
si->si_numops++;
if ( si->si_chkops || si->si_chktime ) {
- if ( si->si_chkops && si->si_numops >= si->si_chkops ) {
- do_check = 1;
- si->si_numops = 0;
- }
- if ( si->si_chktime &&
- (op->o_time - si->si_chklast >= si->si_chktime )) {
- if ( si->si_chklast ) {
+ /* Never checkpoint adding the context entry,
+ * it will deadlock
+ */
+ if ( op->o_tag != LDAP_REQ_ADD ||
+ !dn_match( &op->o_req_ndn, &op->o_bd->be_nsuffix[0] )) {
+ if ( si->si_chkops && si->si_numops >= si->si_chkops ) {
do_check = 1;
- si->si_chklast = op->o_time;
- } else {
- si->si_chklast = 1;
+ si->si_numops = 0;
+ }
+ if ( si->si_chktime &&
+ (op->o_time - si->si_chklast >= si->si_chktime )) {
+ if ( si->si_chklast ) {
+ do_check = 1;
+ si->si_chklast = op->o_time;
+ } else {
+ si->si_chklast = 1;
+ }
}
}
}
cb->sc_next = op->o_callback;
op->o_callback = cb;
+ opc->osid = -1;
+ opc->rsid = -1;
+ if ( op->o_csn.bv_val ) {
+ opc->osid = slap_parse_csn_sid( &op->o_csn );
+ }
+ if ( op->o_controls ) {
+ struct sync_cookie *scook =
+ op->o_controls[slap_cids.sc_LDAPsync];
+ if ( scook )
+ opc->rsid = scook->sid;
+ }
+
/* If there are active persistent searches, lock this operation.
* See seqmod.c for the locking logic on its own.
*/
* Currently it's not an issue because there are
* no dynamic config deletes...
*/
+ if ( slapd_shutdown )
+ return SLAPD_ABANDON;
+
if ( !ldap_pvt_thread_pool_pausecheck( &connection_pool ))
ldap_pvt_thread_yield();
ldap_pvt_thread_mutex_lock( &mt->mt_mutex );
avl_insert( &si->si_mods, mt, sp_avl_cmp, avl_dup_error );
ldap_pvt_thread_mutex_unlock( &si->si_mods_mutex );
}
+ opc->smt = mt;
}
if (( have_psearches || si->si_logs ) && op->o_tag != LDAP_REQ_ADD )
/* If we're in delta-sync mode, always send a cookie */
if ( si->si_nopres && si->si_usehint && a ) {
struct berval cookie;
- slap_compose_sync_cookie( op, &cookie, a->a_nvals, srs->sr_state.rid, srs->sr_state.sid );
+ slap_compose_sync_cookie( op, &cookie, a->a_nvals, srs->sr_state.rid, slap_serverID ? slap_serverID : -1 );
rs->sr_err = syncprov_state_ctrl( op, rs, rs->sr_entry,
LDAP_SYNC_ADD, rs->sr_ctrls, 0, 1, &cookie );
} else {
LDAP_SYNC_ADD, rs->sr_ctrls, 0, 0, NULL );
}
} else if ( rs->sr_type == REP_RESULT && rs->sr_err == LDAP_SUCCESS ) {
- struct berval cookie;
+ struct berval cookie = BER_BVNULL;
- if ( ss->ss_flags & SS_CHANGED ) {
+ if ( ( ss->ss_flags & SS_CHANGED ) &&
+ ss->ss_ctxcsn && !BER_BVISNULL( &ss->ss_ctxcsn[0] )) {
slap_compose_sync_cookie( op, &cookie, ss->ss_ctxcsn,
- srs->sr_state.rid, srs->sr_state.sid );
+ srs->sr_state.rid, slap_serverID ? slap_serverID : -1 );
Debug( LDAP_DEBUG_SYNC, "syncprov_search_response: cookie=%s\n", cookie.bv_val, 0, 0 );
}
LDAP_TAG_SYNC_REFRESH_PRESENT : LDAP_TAG_SYNC_REFRESH_DELETE,
( ss->ss_flags & SS_CHANGED ) ? &cookie : NULL,
1, NULL, 0 );
- if ( ss->ss_flags & SS_CHANGED )
+ if ( !BER_BVISNULL( &cookie ))
op->o_tmpfree( cookie.bv_val, op->o_tmpmemctx );
/* Detach this Op from frontend control */
/* If nothing has changed, shortcut it */
if ( srs->sr_state.numcsns == numcsns ) {
- int i, j;
+ int i, j, newer;
for ( i=0; i<srs->sr_state.numcsns; i++ ) {
for ( j=0; j<numcsns; j++ ) {
if ( srs->sr_state.sids[i] != sids[j] )
continue;
- if ( !bvmatch( &srs->sr_state.ctxcsn[i], &ctxcsn[j] ))
+ newer = ber_bvcmp( &srs->sr_state.ctxcsn[i], &ctxcsn[j] );
+ /* If our state is newer, tell consumer about changes */
+ if ( newer < 0 )
changed = SS_CHANGED;
+ else if ( newer > 0 ) {
+ /* our state is older, tell consumer nothing */
+ if ( sop ) {
+ syncops **sp = &si->si_ops;
+
+ ldap_pvt_thread_mutex_lock( &si->si_ops_mutex );
+ while ( *sp != sop )
+ sp = &(*sp)->s_next;
+ *sp = sop->s_next;
+ ldap_pvt_thread_mutex_unlock( &si->si_ops_mutex );
+ ch_free( sop );
+ }
+ rs->sr_err = LDAP_SUCCESS;
+ rs->sr_ctrls = NULL;
+ send_ldap_result( op, rs );
+ return rs->sr_err;
+ }
break;
}
if ( changed )